0x310
[  603.552183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.557724]  ? check_preemption_disabled+0x48/0x200
[  603.562746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.568291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.573144]  apic_timer_interrupt+0xf/0x20
[  603.577373]  </IRQ>
[  603.579619] RIP: 0010:console_unlock+0xfdf/0x1160
[  603.584465] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  603.603371] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  603.611083] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  603.618358] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  603.625625] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  603.632899] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  603.640172] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  603.647462]  ? netconsole_netdev_event+0x280/0x280
[  603.652403]  ? trace_hardirqs_on+0x9a/0x310
[  603.656727]  ? console_unlock+0xfd6/0x1160
[  603.660980]  ? devkmsg_read+0xbb0/0xbb0
[  603.664964]  ? lock_release+0x970/0x970
[  603.668943]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  603.674395]  ? vprintk_default+0x28/0x30
[  603.678459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  603.683910]  ? kasan_check_write+0x14/0x20
[  603.688150]  ? do_raw_spin_lock+0xc1/0x200
[  603.692396]  vprintk_emit+0x33d/0x930
[  603.696207]  ? wake_up_klogd+0x180/0x180
[  603.700293]  ? show_free_areas.cold.120+0x1da6/0x215d
[  603.705487]  vprintk_default+0x28/0x30
[  603.709391]  vprintk_func+0x7e/0x181
[  603.713107]  printk+0xa7/0xcf
[  603.716217]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  603.720978]  ? kasan_check_write+0x14/0x20
[  603.725217]  ? do_raw_spin_lock+0xc1/0x200
[  603.729462]  show_free_areas.cold.120+0x1f34/0x215d
[  603.734495]  ? si_meminfo_node+0x260/0x260
[  603.738728]  ? update_curr+0x4cf/0xbe0
[  603.742620]  ? lock_downgrade+0x900/0x900
[  603.746769]  ? check_preemption_disabled+0x48/0x200
[  603.751791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  603.757593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.763138]  ? mark_held_locks+0x130/0x130
[  603.767375]  ? lock_downgrade+0x900/0x900
[  603.771545]  ? mark_held_locks+0x130/0x130
[  603.775778]  ? mark_held_locks+0x130/0x130
[  603.780014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.785555]  ? put_dec_trunc8+0x273/0x300
[  603.789703]  ? put_dec+0x3b/0xf0
[  603.793072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.798613]  ? number+0x972/0xca0
[  603.802071]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  603.807649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  603.813883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.819422]  ? serial8250_console_write+0x8b3/0xb10
[  603.824446]  ? lock_downgrade+0x900/0x900
[  603.828601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.834143]  ? kasan_check_read+0x11/0x20
[  603.838297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  603.842711]  ? trace_hardirqs_on+0x310/0x310
[  603.847144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.852690]  ? wq_watchdog_touch+0x9c/0xfe
[  603.856944]  ? io_serial_in+0x11/0x90
[  603.860748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.866311]  ? console_unlock+0xbf5/0x1160
[  603.870551]  ? lock_downgrade+0x900/0x900
[  603.874713]  ? vprintk_emit+0x33d/0x930
[  603.878689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  603.884143]  ? kasan_check_write+0x14/0x20
[  603.888386]  ? do_raw_spin_lock+0xc1/0x200
[  603.892627]  ? netconsole_netdev_event+0x280/0x280
[  603.897561]  ? console_unlock+0x9ba/0x1160
[  603.902431]  ? devkmsg_read+0xbb0/0xbb0
[  603.906671]  ? lock_release+0x970/0x970
[  603.910647]  ? preempt_count_add+0x7d/0x160
[  603.914978]  ? wake_up_klogd+0x11a/0x180
[  603.919326]  ? console_device+0xc0/0xc0
[  603.923308]  ? do_raw_spin_lock+0xc1/0x200
[  603.927641]  ? vprintk_emit+0x268/0x930
[  603.931620]  ? wake_up_klogd+0x180/0x180
[  603.935709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  603.940470]  ? trace_hardirqs_off+0x310/0x310
[  603.944978]  ? retint_kernel+0x1b/0x2d
[  603.949111]  ? trace_hardirqs_on+0x310/0x310
[  603.954320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  603.959084]  ? trace_hardirqs_off+0xaf/0x310
[  603.963496]  ? retint_kernel+0x2d/0x2d
[  603.967402]  ? arch_local_irq_restore+0x45/0x52
[  603.972075]  ? secondary_startup_64+0x1d/0xb0
[  603.976572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  603.981334]  ? show_mem+0x1e/0x17b
[  603.984886]  show_mem+0x34/0x17b
[  603.988261]  dump_header+0x2f1/0xf72
[  603.991984]  ? rcu_read_unlock+0x16/0x60
[  603.996050]  ? pagefault_out_of_memory+0x197/0x197
[  604.000982]  ? mark_held_locks+0x130/0x130
[  604.005217]  ? percpu_ref_put_many+0x13e/0x260
[  604.010498]  ? mem_cgroup_charge_statistics+0x780/0x780
[  604.016307]  ? mem_cgroup_iter+0x1f7/0x1160
[  604.020635]  ? mark_held_locks+0x130/0x130
[  604.024878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.030420]  ? task_will_free_mem+0x239/0xb30
[  604.034929]  ? ___ratelimit+0x36f/0x655
[  604.038905]  ? lock_downgrade+0x900/0x900
[  604.043060]  ? trace_hardirqs_on+0xbd/0x310
[  604.047379]  ? kasan_check_read+0x11/0x20
[  604.051527]  ? ___ratelimit+0x36f/0x655
[  604.055508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.060959]  ? trace_hardirqs_on+0x310/0x310
[  604.065373]  ? lock_downgrade+0x900/0x900
[  604.069883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  604.074988]  ? ___ratelimit+0xaa/0x655
[  604.078877]  ? idr_get_free+0xec0/0xec0
[  604.082862]  ? kasan_check_write+0x14/0x20
[  604.087100]  ? do_raw_spin_lock+0xc1/0x200
[  604.091341]  oom_kill_process.cold.27+0x10/0x903
[  604.096106]  ? _raw_spin_unlock+0x2c/0x50
[  604.100272]  ? oom_badness+0xe6/0xaa0
[  604.104090]  ? oom_evaluate_task+0x540/0x540
[  604.108500]  ? shrink_node+0x16b0/0x16b0
[  604.112588]  ? oom_unkillable_task+0x383/0x580
[  604.117174]  ? out_of_memory+0x974/0x1430
[  604.121330]  ? lock_downgrade+0x900/0x900
[  604.125493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  604.131293]  ? __cpuset_node_allowed+0x19b/0x660
[  604.136056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  604.141070]  ? oom_evaluate_task+0x302/0x540
[  604.145481]  out_of_memory+0xa84/0x1430
[  604.149468]  ? oom_killer_disable+0x3a0/0x3a0
[  604.153965]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  604.158901]  ? __mutex_add_waiter+0x2a0/0x2a0
[  604.163400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  604.168424]  ? find_next_bit+0x104/0x130
[  604.172492]  __alloc_pages_slowpath+0x2318/0x2d80
[  604.177366]  ? warn_alloc+0x120/0x120
[  604.181173]  ? __radix_tree_lookup+0x4c0/0x4c0
[  604.185769]  ? find_get_entry+0x2f2/0xc40
[  604.189928]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  604.194868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.200411]  ? should_fail+0x22d/0xd01
[  604.204300]  ? ___might_sleep+0x1ed/0x300
[  604.208470]  ? lock_release+0x970/0x970
[  604.212454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.217821]  ? debug_smp_processor_id+0x1c/0x20
[  604.222770]  ? __might_sleep+0x95/0x190
[  604.226753]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  604.231601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  604.236629]  ? lock_downgrade+0x900/0x900
[  604.240780]  ? ___might_sleep+0x1ed/0x300
[  604.245454]  ? lock_release+0x970/0x970
[  604.249777]  ? arch_local_save_flags+0x40/0x40
[  604.254377]  ? finish_task_switch+0x1f5/0x900
[  604.258883]  ? __might_sleep+0x95/0x190
[  604.262879]  __alloc_pages_nodemask+0xa80/0xde0
[  604.267558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  604.272578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  604.278383]  ? mark_held_locks+0x130/0x130
[  604.282615]  ? kasan_check_write+0x14/0x20
[  604.286862]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  604.292143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.298121]  ? __do_page_cache_readahead+0x7ce/0x980
[  604.303236]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  604.309040]  alloc_pages_current+0x10c/0x210
[  604.313455]  ? lock_downgrade+0x900/0x900
[  604.318220]  __page_cache_alloc+0x38f/0x5b0
[  604.323155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  604.328959]  ? ext4_filemap_fault+0x82/0xad
[  604.333286]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  604.337957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.343498]  ? check_preemption_disabled+0x48/0x200
[  604.348535]  filemap_fault+0x1594/0x25f0
[  604.352606]  ? __lock_page_or_retry+0xa00/0xa00
[  604.357276]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  604.363075]  ? lock_downgrade+0x900/0x900
[  604.367235]  ? trace_hardirqs_on+0xbd/0x310
[  604.371552]  ? kasan_check_read+0x11/0x20
[  604.375905]  ? __free_object+0x173/0x340
[  604.379980]  ? filemap_map_pages+0xdea/0x1980
[  604.384484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  604.389594]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  604.394882]  ? debug_object_free+0x325/0x690
[  604.399305]  ? find_get_pages_range_tag+0x1320/0x1320
[  604.404678]  ? do_raw_spin_lock+0xc1/0x200
[  604.408919]  ? kasan_check_read+0x11/0x20
[  604.413075]  ? debug_object_destroy+0x2b0/0x2b0
[  604.417758]  ? kasan_check_write+0x14/0x20
[  604.422007]  ? lock_acquire+0x1ed/0x520
[  604.425978]  ? ext4_filemap_fault+0x7a/0xad
[  604.430312]  ? lock_release+0x970/0x970
[  604.434286]  ? arch_local_save_flags+0x40/0x40
[  604.438880]  ? futex_wait_setup+0x3e0/0x3e0
[  604.443228]  ? down_read+0xb0/0x1d0
[  604.446872]  ? ext4_filemap_fault+0x7a/0xad
[  604.451484]  ? __down_interruptible+0x700/0x700
[  604.456200]  ext4_filemap_fault+0x82/0xad
[  604.460361]  __do_fault+0x100/0x6b0
[  604.463991]  ? print_bad_pte+0x6c0/0x6c0
[  604.468053]  ? do_futex+0x249/0x26d0
[  604.471775]  ? lock_downgrade+0x900/0x900
[  604.475933]  ? pmd_val+0x88/0x100
[  604.479388]  ? add_mm_counter_fast+0xd0/0xd0
[  604.483800]  ? pmd_val+0x88/0x100
[  604.487257]  ? add_mm_counter_fast+0xd0/0xd0
[  604.491670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.497210]  __handle_mm_fault+0x3709/0x53e0
[  604.501627]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  604.506470]  ? ksys_dup3+0x680/0x680
[  604.510208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.515748]  ? should_fail+0x22d/0xd01
[  604.519649]  ? lock_acquire+0x1ed/0x520
[  604.523639]  ? handle_mm_fault+0x42a/0xc70
[  604.527896]  ? lock_downgrade+0x900/0x900
[  604.532054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  604.538023]  ? lock_downgrade+0x900/0x900
[  604.542374]  ? __do_page_fault+0x67d/0xed0
[  604.546608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.552061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.557617]  ? check_preemption_disabled+0x48/0x200
[  604.562665]  handle_mm_fault+0x54f/0xc70
[  604.566740]  ? __handle_mm_fault+0x53e0/0x53e0
[  604.571323]  ? find_vma+0x34/0x190
[  604.574879]  __do_page_fault+0x67d/0xed0
[  604.578946]  ? mm_fault_error+0x380/0x380
[  604.583092]  ? trace_hardirqs_off+0xb8/0x310
[  604.587505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  604.592892]  ? trace_hardirqs_on+0x310/0x310
[  604.597303]  do_page_fault+0xf2/0x7e0
[  604.601104]  ? vmalloc_sync_all+0x30/0x30
[  604.605254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.610792]  ? error_entry+0x70/0xd0
[  604.614509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.619527]  ? trace_hardirqs_on_caller+0xc0/0x310
[  604.624463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  604.630436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.636334]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.641530]  ? trace_hardirqs_off+0x310/0x310
[  604.646033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  604.651068]  ? page_fault+0x8/0x30
[  604.654615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.659464]  ? page_fault+0x8/0x30
[  604.663012]  page_fault+0x1e/0x30
[  604.666466] RIP: 0033:0x45ddf3
[  604.669667] Code: Bad RIP value.
[  604.673029] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  604.678394] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  604.685664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  604.692937] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  604.700222] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  604.707487] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  604.714784] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  604.714851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  604.722104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  604.728862] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  604.738101] Call Trace:
[  604.748316] syz-fuzzer cpuset=
[  604.750888]  <IRQ>
[  604.750890] / mems_allowed=0
[  604.754093]  dump_stack+0x1c4/0x2b4
[  604.762845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  604.768487]  warn_alloc.cold.119+0xb7/0x1bd
[  604.772812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  604.777661]  ? lock_downgrade+0x900/0x900
[  604.781817]  ? trace_hardirqs_off+0xb8/0x310
[  604.786240]  ? trace_hardirqs_off+0xb8/0x310
[  604.790656]  __alloc_pages_slowpath+0x2667/0x2d80
[  604.795541]  ? warn_alloc+0x120/0x120
[  604.799342]  ? trace_hardirqs_on+0x310/0x310
[  604.803751]  ? warn_alloc+0x120/0x120
[  604.807555]  ? warn_alloc+0x120/0x120
[  604.811361]  ? ktime_get+0x2e1/0x440
[  604.815083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.820626]  ? check_preemption_disabled+0x48/0x200
[  604.825644]  ? kasan_check_read+0x11/0x20
[  604.829793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.835373]  ? should_fail+0x22d/0xd01
[  604.839285]  ? rcu_bh_qs+0xc0/0xc0
[  604.842833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.848202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.855139]  ? should_fail+0x22d/0xd01
[  604.859643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.865791]  ? should_fail+0x22d/0xd01
[  604.870461]  ? rcu_idle_enter+0x4b0/0x4b0
[  604.874875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.879983]  ? mark_held_locks+0x130/0x130
[  604.884234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.889781]  ? mark_held_locks+0x130/0x130
[  604.894028]  ? rcu_irq_exit+0xce/0x100
[  604.897941]  ? irq_exit+0xbd/0x1c0
[  604.901483]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  604.906502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  604.910915]  ? smp_call_function_single_interrupt+0x650/0x650
[  604.916797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.922338]  ? ret_from_intr+0xb/0x1e
[  604.926138]  ? retint_kernel+0x2d/0x2d
[  604.930032]  ? trace_hardirqs_on_caller+0xc0/0x310
[  604.935312]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  604.940776]  ? trace_hardirqs_off+0x310/0x310
[  604.945278]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  604.950420]  __alloc_pages_nodemask+0xa80/0xde0
[  604.955094]  ? should_fail+0x22d/0xd01
[  604.958990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  604.964025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  604.968721]  ? lock_downgrade+0x900/0x900
[  604.972889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.978432]  cache_grow_begin+0x91/0x8c0
[  604.983367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  604.987785]  fallback_alloc+0x203/0x2e0
[  604.991767]  ____cache_alloc_node+0x1c7/0x1e0
[  604.996265]  kmem_cache_alloc_node+0xe3/0x730
[  605.000762]  ? ipv6_get_ifaddr+0x42e/0x620
[  605.005004]  __alloc_skb+0x119/0x770
[  605.008726]  ? skb_scrub_packet+0x490/0x490
[  605.013050]  ? lock_downgrade+0x900/0x900
[  605.017210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.023444]  ? refcount_sub_and_test_checked+0x203/0x310
[  605.029871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  605.036541]  ? addrconf_rs_timer+0x690/0x690
[  605.042295]  ndisc_alloc_skb+0x144/0x340
[  605.047238]  ndisc_send_rs+0x331/0x6e0
[  605.051950]  addrconf_rs_timer+0x314/0x690
[  605.056206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.060452]  call_timer_fn+0x272/0x920
[  605.064353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.068589]  ? process_timeout+0x40/0x40
[  605.072650]  ? trace_hardirqs_off+0xb8/0x310
[  605.077051]  ? kasan_check_read+0x11/0x20
[  605.081200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  605.085621]  ? trace_hardirqs_on+0x310/0x310
[  605.090029]  ? __run_timers+0x7da/0xc70
[  605.094027]  ? lock_downgrade+0x900/0x900
[  605.098176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  605.103282]  ? trace_hardirqs_on+0xbd/0x310
[  605.107600]  ? kasan_check_read+0x11/0x20
[  605.111749]  ? __run_timers+0x7da/0xc70
[  605.115724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  605.121182]  ? kasan_check_write+0x14/0x20
[  605.125422]  ? do_raw_spin_lock+0xc1/0x200
[  605.130215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.134452]  __run_timers+0x7e5/0xc70
[  605.138266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  605.143644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  605.148673]  ? timerqueue_add+0x207/0x2b0
[  605.152841]  ? enqueue_hrtimer+0x1a5/0x560
[  605.157095]  ? lock_release+0x970/0x970
[  605.161069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  605.166268]  ? kasan_check_write+0x14/0x20
[  605.170514]  ? pvclock_read_flags+0x160/0x160
[  605.175014]  ? lock_downgrade+0x900/0x900
[  605.179174]  ? trace_hardirqs_on+0xbd/0x310
[  605.183499]  ? kvm_sched_clock_read+0x9/0x20
[  605.187923]  ? irq_exit+0x17f/0x1c0
[  605.191859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.197581]  ? check_preemption_disabled+0x48/0x200
[  605.202950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.208511]  run_timer_softirq+0x52/0xb0
[  605.212576]  ? __this_cpu_preempt_check+0x1c/0x1f
[  605.217423]  __do_softirq+0x30b/0xad8
[  605.221237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  605.226380]  ? pvclock_read_flags+0x160/0x160
[  605.230894]  ? lapic_next_event+0x5a/0x90
[  605.235042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.240859]  ? clockevents_program_event+0x140/0x370
[  605.246665]  ? kvm_clock_read+0x18/0x30
[  605.250642]  ? kvm_sched_clock_read+0x9/0x20
[  605.255054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.260596]  ? check_preemption_disabled+0x48/0x200
[  605.265621]  irq_exit+0x17f/0x1c0
[  605.269079]  smp_apic_timer_interrupt+0x1cb/0x760
[  605.273922]  ? smp_reschedule_interrupt+0x109/0x650
[  605.278945]  ? smp_call_function_single_interrupt+0x650/0x650
[  605.284831]  ? interrupt_entry+0xb5/0xf0
[  605.288908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  605.293924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  605.299470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.304319]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.309348]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.314400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.320474]  ? check_preemption_disabled+0x48/0x200
[  605.325679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.330545]  apic_timer_interrupt+0xf/0x20
[  605.334776]  </IRQ>
[  605.337018] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  605.341949] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  605.360867] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  605.368594] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  605.375865] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  605.384178] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  605.392683] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  605.399968] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  605.407267]  ? trace_hardirqs_on+0xb4/0x310
[  605.411595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.417144]  skb_clone+0x1bb/0x500
[  605.420712]  ? finish_task_switch+0x2f5/0x900
[  605.425213]  ? skb_split+0x11e0/0x11e0
[  605.429103]  ? preempt_notifier_register+0x200/0x200
[  605.434206]  ? __switch_to_asm+0x34/0x70
[  605.438290]  ? __switch_to_asm+0x34/0x70
[  605.442349]  ? __switch_to_asm+0x40/0x70
[  605.446499]  ? __switch_to_asm+0x34/0x70
[  605.450562]  ? __switch_to_asm+0x40/0x70
[  605.454623]  ? __switch_to_asm+0x34/0x70
[  605.458682]  ? __switch_to_asm+0x40/0x70
[  605.462742]  ? __switch_to_asm+0x34/0x70
[  605.466803]  ? __switch_to_asm+0x34/0x70
[  605.470879]  ? __switch_to_asm+0x40/0x70
[  605.474939]  ? __switch_to_asm+0x34/0x70
[  605.479451]  bpf_clone_redirect+0xb9/0x490
[  605.484650]  ? __schedule+0x874/0x1ed0
[  605.489704]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  605.496363]  ? __sched_text_start+0x8/0x8
[  605.501410]  ? retint_kernel+0x2d/0x2d
[  605.505298]  ? trace_hardirqs_on_caller+0xc0/0x310
[  605.510233]  ? retint_kernel+0x2d/0x2d
[  605.514128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  605.518893]  ? trace_hardirqs_off+0x310/0x310
[  605.523396]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  605.528160]  ? trace_hardirqs_off+0x310/0x310
[  605.532663]  ? lock_acquire+0x1ed/0x520
[  605.536637]  ? bpf_test_run+0x32e/0x5a0
[  605.540623]  ? lock_release+0x970/0x970
[  605.544596]  ? preempt_schedule+0x4d/0x60
[  605.548765]  ? preempt_schedule_common+0x1f/0xd0
[  605.554619]  ? preempt_schedule+0x4d/0x60
[  605.559653]  ? ___preempt_schedule+0x16/0x18
[  605.564421]  ? bpf_test_run+0x1c0/0x5a0
[  605.568403]  ? netlink_diag_dump+0x2a0/0x2a0
[  605.572821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.578368]  ? bpf_test_init.isra.9+0x70/0x100
[  605.582954]  ? bpf_prog_test_run_skb+0x634/0xb40
[  605.587714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  605.592613]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  605.598149]  ? fput+0x130/0x1a0
[  605.601441]  ? __bpf_prog_get+0x9b/0x290
[  605.605502]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  605.610354]  ? bpf_prog_test_run+0x130/0x1a0
[  605.614769]  ? __x64_sys_bpf+0x3d8/0x510
[  605.618838]  ? bpf_prog_get+0x20/0x20
[  605.622662]  ? do_syscall_64+0x1b9/0x820
[  605.626764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  605.632154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  605.637091]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.642162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  605.647181]  ? recalc_sigpending_tsk+0x180/0x180
[  605.651940]  ? kasan_check_write+0x14/0x20
[  605.656179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.661032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  605.666406] warn_alloc_show_mem: 1 callbacks suppressed
[  605.666418] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  605.666420] Mem-Info:
[  605.666452] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  605.666452]  active_file:16 inactive_file:17 isolated_file:0
[  605.666452]  unevictable:0 dirty:0 writeback:0 unstable:0
[  605.666452]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  605.666452]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  605.666452]  free:13657 free_pcp:168 free_cma:0
[  605.671800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  605.678839] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  605.681287] Call Trace:
[  605.714384] Node 0 
[  605.723738]  <IRQ>
[  605.751436] 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
[  605.754016]  dump_stack+0x1c4/0x2b4
[  605.756217] lowmem_reserve[]:
[  605.758372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  605.785256]  0 2819
[  605.788926]  warn_alloc.cold.119+0xb7/0x1bd
[  605.791990]  6323
[  605.797181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  605.799388]  6323
[  605.803711]  ? lock_downgrade+0x900/0x900
[  605.810590]  ? trace_hardirqs_off+0xb8/0x310
[  605.812649] Node 0 
[  605.816809]  ? trace_hardirqs_off+0xb8/0x310
[  605.821215] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  605.823437]  __alloc_pages_slowpath+0x2667/0x2d80
[  605.827813] lowmem_reserve[]:
[  605.854416]  ? warn_alloc+0x120/0x120
[  605.859250]  0
[  605.862372]  ? trace_hardirqs_on+0x310/0x310
[  605.866152]  0
[  605.867958]  ? warn_alloc+0x120/0x120
[  605.872337]  3503
[  605.874149]  ? warn_alloc+0x120/0x120
[  605.877927]  3503
[  605.880004]  ? ktime_get+0x2e1/0x440
[  605.885855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.889538] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  605.895124]  ? check_preemption_disabled+0x48/0x200
[  605.895141]  ? kasan_check_read+0x11/0x20
[  605.924113] lowmem_reserve[]:
[  605.929171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.933289]  0
[  605.936412]  ? should_fail+0x22d/0xd01
[  605.941919]  0
[  605.943726]  ? rcu_bh_qs+0xc0/0xc0
[  605.947590]  0
[  605.949396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.952923]  0
[  605.954727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.959802] Node 0 
[  605.961627]  ? should_fail+0x22d/0xd01
[  605.967132] DMA: 
[  605.969373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.973247] 1*4kB 
[  605.975306]  ? should_fail+0x22d/0xd01
[  605.981282] (U) 0*8kB 
[  605.983804]  ? rcu_idle_enter+0x4b0/0x4b0
[  605.988536] 0*16kB 
[  605.991564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.996116] 1*32kB (U) 
[  605.998384]  ? mark_held_locks+0x130/0x130
[  606.003462] 2*64kB 
[  606.006044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.011206] (U) 
[  606.013805]  ? mark_held_locks+0x130/0x130
[  606.019314] 1*128kB 
[  606.021287]  ? rcu_irq_exit+0xce/0x100
[  606.025490] (U) 
[  606.027813]  ? irq_exit+0xbd/0x1c0
[  606.032115] 1*256kB (U) 
[  606.034455]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  606.038664] 0*512kB 
[  606.041876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.046867] 1*1024kB 
[  606.049194]  ? smp_call_function_single_interrupt+0x650/0x650
[  606.053573] (U) 
[  606.055985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.061873] 1*2048kB 
[  606.063853]  ? ret_from_intr+0xb/0x1e
[  606.069365] (M) 
[  606.071772]  ? retint_kernel+0x2d/0x2d
[  606.075549] 3*4096kB 
[  606.077521]  ? trace_hardirqs_on_caller+0xc0/0x310
[  606.081379] (M) 
[  606.083793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  606.088693] = 15908kB
[  606.090665]  ? trace_hardirqs_off+0x310/0x310
[  606.095416] Node 0 
[  606.097829]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  606.102311] DMA32: 
[  606.104585]  __alloc_pages_nodemask+0xa80/0xde0
[  606.109657] 4*4kB 
[  606.111917]  ? should_fail+0x22d/0xd01
[  606.116575] (M) 
[  606.118735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  606.122600] 1*8kB 
[  606.124615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  606.130069] (U) 
[  606.132226]  ? lock_downgrade+0x900/0x900
[  606.136872] 3*16kB 
[  606.138861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.142989] (UM) 
[  606.145231]  cache_grow_begin+0x91/0x8c0
[  606.150740] 3*32kB 
[  606.152812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.156843] (UM) 
[  606.159096]  fallback_alloc+0x203/0x2e0
[  606.163475] 4*64kB 
[  606.165545]  ____cache_alloc_node+0x1c7/0x1e0
[  606.169486] (M) 
[  606.171726]  kmem_cache_alloc_node+0xe3/0x730
[  606.176216] 3*128kB 
[  606.178194]  ? ipv6_get_ifaddr+0x42e/0x620
[  606.182662] (M) 
[  606.184999]  __alloc_skb+0x119/0x770
[  606.189202] 3*256kB 
[  606.191181]  ? skb_scrub_packet+0x490/0x490
[  606.194881] (M) 
[  606.197209]  ? lock_downgrade+0x900/0x900
[  606.201507] 4*512kB 
[  606.203504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.207620] (UM) 
[  606.209948]  ? refcount_sub_and_test_checked+0x203/0x310
[  606.215460] 3*1024kB 
[  606.217527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  606.222949] (UM) 
[  606.225370]  ? addrconf_rs_timer+0x690/0x690
[  606.230787] 3*2048kB 
[  606.232886]  ndisc_alloc_skb+0x144/0x340
[  606.237259] (M) 3*4096kB 
[  606.239698]  ndisc_send_rs+0x331/0x6e0
[  606.243724] (M) 
[  606.246488]  addrconf_rs_timer+0x314/0x690
[  606.250360] = 25128kB
[  606.250371] Node 0 
[  606.252353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.256550] Normal: 
[  606.258963]  call_timer_fn+0x272/0x920
[  606.261170] 992*4kB 
[  606.265414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.267716] (UME) 
[  606.271620]  ? process_timeout+0x40/0x40
[  606.273918] 425*8kB 
[  606.278183]  ? trace_hardirqs_off+0xb8/0x310
[  606.280306] (UME) 
[  606.284369]  ? kasan_check_read+0x11/0x20
[  606.286669] 169*16kB 
[  606.291087]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.293210] (ME) 
[  606.297368]  ? trace_hardirqs_on+0x310/0x310
[  606.299745] 86*32kB 
[  606.304161]  ? __run_timers+0x7da/0xc70
[  606.306194] (UME) 
[  606.310603]  ? lock_downgrade+0x900/0x900
[  606.312913] 12*64kB 
[  606.316883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  606.319011] (UM) 
[  606.323176]  ? trace_hardirqs_on+0xbd/0x310
[  606.325480] 0*128kB 
[  606.330580]  ? kasan_check_read+0x11/0x20
[  606.332620] 0*256kB 
[  606.336939]  ? __run_timers+0x7da/0xc70
[  606.339235] 0*512kB 
[  606.343408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.345745] 0*1024kB 
[  606.349712]  ? kasan_check_write+0x14/0x20
[  606.352020] 0*2048kB 
[  606.357475]  ? do_raw_spin_lock+0xc1/0x200
[  606.359868] 0*4096kB 
[  606.364142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.366527] = 13592kB
[  606.370759]  __run_timers+0x7e5/0xc70
[  606.373148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  606.377380]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  606.379764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  606.383559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  606.392380] 1572 total pagecache pages
[  606.397744]  ? timerqueue_add+0x207/0x2b0
[  606.406298] 0 pages in swap cache
[  606.411318]  ? enqueue_hrtimer+0x1a5/0x560
[  606.415178] Swap cache stats: add 0, delete 0, find 0/0
[  606.419321]  ? lock_release+0x970/0x970
[  606.422748] Free swap  = 0kB
[  606.426979]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  606.432330] Total swap = 0kB
[  606.436334]  ? kasan_check_write+0x14/0x20
[  606.439336] 1965979 pages RAM
[  606.444537]  ? pvclock_read_flags+0x160/0x160
[  606.447530] 0 pages HighMem/MovableOnly
[  606.451763]  ? lock_downgrade+0x900/0x900
[  606.454854] 342307 pages reserved
[  606.459364]  ? trace_hardirqs_on+0xbd/0x310
[  606.463305] 0 pages cma reserved
[  606.467450]  ? kvm_sched_clock_read+0x9/0x20
[  606.470958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  606.475192]  ? irq_exit+0x17f/0x1c0
[  606.475208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.475229]  ? check_preemption_disabled+0x48/0x200
[  606.478740] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  606.482994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.489472] syz-executor1 cpuset=
[  606.493097]  run_timer_softirq+0x52/0xb0
[  606.498622] syz1
[  606.503649]  ? __this_cpu_preempt_check+0x1c/0x1f
[  606.514119]  mems_allowed=0
[  606.519661]  __do_softirq+0x30b/0xad8
[  606.540671]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  606.545788]  ? pvclock_read_flags+0x160/0x160
[  606.550282]  ? lapic_next_event+0x5a/0x90
[  606.554435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.559985]  ? clockevents_program_event+0x140/0x370
[  606.565094]  ? kvm_clock_read+0x18/0x30
[  606.569071]  ? kvm_sched_clock_read+0x9/0x20
[  606.573480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.579017]  ? check_preemption_disabled+0x48/0x200
[  606.584082]  irq_exit+0x17f/0x1c0
[  606.587545]  smp_apic_timer_interrupt+0x1cb/0x760
[  606.592391]  ? smp_reschedule_interrupt+0x109/0x650
[  606.597431]  ? smp_call_function_single_interrupt+0x650/0x650
[  606.603328]  ? interrupt_entry+0xb5/0xf0
[  606.607396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.612408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.617430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.622288]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.627354]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.632381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.637938]  ? check_preemption_disabled+0x48/0x200
[  606.642953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.648501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.653356]  apic_timer_interrupt+0xf/0x20
[  606.657583]  </IRQ>
[  606.659822] RIP: 0010:console_unlock+0xfdf/0x1160
[  606.664667] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  606.683566] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  606.691294] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  606.698560] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  606.705824] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  606.713088] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  606.720362] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  606.727666]  ? netconsole_netdev_event+0x280/0x280
[  606.732605]  ? trace_hardirqs_on+0x9a/0x310
[  606.736941]  ? console_unlock+0xfd6/0x1160
[  606.741204]  ? devkmsg_read+0xbb0/0xbb0
[  606.745189]  ? lock_release+0x970/0x970
[  606.749165]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  606.754618]  ? vprintk_default+0x28/0x30
[  606.758692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.764148]  ? kasan_check_write+0x14/0x20
[  606.768383]  ? do_raw_spin_lock+0xc1/0x200
[  606.772656]  vprintk_emit+0x33d/0x930
[  606.776471]  ? wake_up_klogd+0x180/0x180
[  606.780564]  ? show_free_areas.cold.120+0x1da6/0x215d
[  606.785763]  vprintk_default+0x28/0x30
[  606.789652]  vprintk_func+0x7e/0x181
[  606.793393]  printk+0xa7/0xcf
[  606.796498]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  606.801263]  ? kasan_check_write+0x14/0x20
[  606.805502]  ? do_raw_spin_lock+0xc1/0x200
[  606.809746]  show_free_areas.cold.120+0x1f34/0x215d
[  606.814782]  ? si_meminfo_node+0x260/0x260
[  606.819017]  ? update_curr+0x4cf/0xbe0
[  606.822905]  ? lock_downgrade+0x900/0x900
[  606.827053]  ? check_preemption_disabled+0x48/0x200
[  606.832079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  606.837884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.843456]  ? mark_held_locks+0x130/0x130
[  606.847693]  ? lock_downgrade+0x900/0x900
[  606.851842]  ? mark_held_locks+0x130/0x130
[  606.856088]  ? mark_held_locks+0x130/0x130
[  606.860379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.865918]  ? put_dec_trunc8+0x273/0x300
[  606.870069]  ? put_dec+0x3b/0xf0
[  606.873436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.878971]  ? number+0x972/0xca0
[  606.882424]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  606.887446]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  606.892990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.898559]  ? serial8250_console_write+0x8b3/0xb10
[  606.903577]  ? lock_downgrade+0x900/0x900
[  606.907740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.913281]  ? kasan_check_read+0x11/0x20
[  606.917451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.921860]  ? trace_hardirqs_on+0x310/0x310
[  606.926281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.931844]  ? wq_watchdog_touch+0x9c/0xfe
[  606.936101]  ? io_serial_in+0x11/0x90
[  606.939907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.945459]  ? console_unlock+0xbf5/0x1160
[  606.949697]  ? lock_downgrade+0x900/0x900
[  606.953852]  ? vprintk_emit+0x33d/0x930
[  606.957845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.963313]  ? kasan_check_write+0x14/0x20
[  606.967559]  ? do_raw_spin_lock+0xc1/0x200
[  606.971797]  ? netconsole_netdev_event+0x280/0x280
[  606.976723]  ? console_unlock+0x9ba/0x1160
[  606.980964]  ? devkmsg_read+0xbb0/0xbb0
[  606.985032]  ? lock_release+0x970/0x970
[  606.989013]  ? preempt_count_add+0x7d/0x160
[  606.993337]  ? wake_up_klogd+0x11a/0x180
[  606.997404]  ? console_device+0xc0/0xc0
[  607.001388]  ? do_raw_spin_lock+0xc1/0x200
[  607.005647]  ? vprintk_emit+0x268/0x930
[  607.009623]  ? wake_up_klogd+0x180/0x180
[  607.013684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  607.018441]  ? trace_hardirqs_off+0x310/0x310
[  607.022934]  ? retint_kernel+0x1b/0x2d
[  607.026829]  ? trace_hardirqs_on+0x310/0x310
[  607.031249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  607.036009]  ? trace_hardirqs_off+0xaf/0x310
[  607.040418]  ? retint_kernel+0x2d/0x2d
[  607.044314]  ? arch_local_irq_restore+0x45/0x52
[  607.048992]  ? secondary_startup_64+0x1d/0xb0
[  607.053486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  607.058271]  ? show_mem+0x1e/0x17b
[  607.061811]  show_mem+0x34/0x17b
[  607.065189]  dump_header+0x2f1/0xf72
[  607.069004]  ? rcu_read_unlock+0x16/0x60
[  607.073073]  ? pagefault_out_of_memory+0x197/0x197
[  607.078009]  ? mark_held_locks+0x130/0x130
[  607.082241]  ? percpu_ref_put_many+0x13e/0x260
[  607.086836]  ? mem_cgroup_charge_statistics+0x780/0x780
[  607.092208]  ? mem_cgroup_iter+0x1f7/0x1160
[  607.096528]  ? mark_held_locks+0x130/0x130
[  607.100794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.106334]  ? task_will_free_mem+0x239/0xb30
[  607.110857]  ? ___ratelimit+0x36f/0x655
[  607.114855]  ? lock_downgrade+0x900/0x900
[  607.119016]  ? trace_hardirqs_on+0xbd/0x310
[  607.123334]  ? kasan_check_read+0x11/0x20
[  607.127497]  ? ___ratelimit+0x36f/0x655
[  607.131675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.137129]  ? trace_hardirqs_on+0x310/0x310
[  607.141537]  ? lock_downgrade+0x900/0x900
[  607.145692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  607.150802]  ? ___ratelimit+0xaa/0x655
[  607.154694]  ? idr_get_free+0xec0/0xec0
[  607.158671]  ? kasan_check_write+0x14/0x20
[  607.162910]  ? do_raw_spin_lock+0xc1/0x200
[  607.167176]  oom_kill_process.cold.27+0x10/0x903
[  607.171951]  ? _raw_spin_unlock+0x2c/0x50
[  607.176098]  ? oom_badness+0xe6/0xaa0
[  607.179902]  ? oom_evaluate_task+0x540/0x540
[  607.184327]  ? shrink_node+0x16b0/0x16b0
[  607.188394]  ? oom_unkillable_task+0x383/0x580
[  607.192975]  ? out_of_memory+0x974/0x1430
[  607.197127]  ? lock_downgrade+0x900/0x900
[  607.201282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.207095]  ? __cpuset_node_allowed+0x19b/0x660
[  607.211871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  607.216893]  ? oom_evaluate_task+0x302/0x540
[  607.221303]  out_of_memory+0xa84/0x1430
[  607.225284]  ? oom_killer_disable+0x3a0/0x3a0
[  607.229797]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  607.234730]  ? __mutex_add_waiter+0x2a0/0x2a0
[  607.239766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  607.244787]  ? find_next_bit+0x104/0x130
[  607.248858]  __alloc_pages_slowpath+0x2318/0x2d80
[  607.253724]  ? warn_alloc+0x120/0x120
[  607.257524]  ? __radix_tree_lookup+0x4c0/0x4c0
[  607.262115]  ? find_get_entry+0x2f2/0xc40
[  607.266275]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  607.271208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.276743]  ? should_fail+0x22d/0xd01
[  607.280630]  ? ___might_sleep+0x1ed/0x300
[  607.284776]  ? lock_release+0x970/0x970
[  607.288750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.293856]  ? debug_smp_processor_id+0x1c/0x20
[  607.298533]  ? __might_sleep+0x95/0x190
[  607.302512]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  607.307368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  607.312392]  ? lock_downgrade+0x900/0x900
[  607.316561]  ? ___might_sleep+0x1ed/0x300
[  607.320707]  ? lock_release+0x970/0x970
[  607.324685]  ? arch_local_save_flags+0x40/0x40
[  607.329271]  ? finish_task_switch+0x1f5/0x900
[  607.333786]  ? __might_sleep+0x95/0x190
[  607.337788]  __alloc_pages_nodemask+0xa80/0xde0
[  607.342466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  607.347484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.353289]  ? mark_held_locks+0x130/0x130
[  607.357519]  ? kasan_check_write+0x14/0x20
[  607.361755]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  607.366446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.371986]  ? __do_page_cache_readahead+0x7ce/0x980
[  607.377110]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  607.382699]  alloc_pages_current+0x10c/0x210
[  607.387113]  ? lock_downgrade+0x900/0x900
[  607.391264]  __page_cache_alloc+0x38f/0x5b0
[  607.395596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.401398]  ? ext4_filemap_fault+0x82/0xad
[  607.405727]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  607.410398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.415953]  ? check_preemption_disabled+0x48/0x200
[  607.420982]  filemap_fault+0x1594/0x25f0
[  607.425066]  ? __lock_page_or_retry+0xa00/0xa00
[  607.429740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.435535]  ? lock_downgrade+0x900/0x900
[  607.439689]  ? trace_hardirqs_on+0xbd/0x310
[  607.444006]  ? kasan_check_read+0x11/0x20
[  607.448156]  ? __free_object+0x173/0x340
[  607.452230]  ? filemap_map_pages+0xdea/0x1980
[  607.456727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  607.461860]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  607.467135]  ? debug_object_free+0x325/0x690
[  607.471550]  ? find_get_pages_range_tag+0x1320/0x1320
[  607.476757]  ? do_raw_spin_lock+0xc1/0x200
[  607.480995]  ? kasan_check_read+0x11/0x20
[  607.485156]  ? debug_object_destroy+0x2b0/0x2b0
[  607.489826]  ? kasan_check_write+0x14/0x20
[  607.494067]  ? lock_acquire+0x1ed/0x520
[  607.498044]  ? ext4_filemap_fault+0x7a/0xad
[  607.502391]  ? lock_release+0x970/0x970
[  607.506369]  ? arch_local_save_flags+0x40/0x40
[  607.510961]  ? futex_wait_setup+0x3e0/0x3e0
[  607.515312]  ? down_read+0xb0/0x1d0
[  607.518943]  ? ext4_filemap_fault+0x7a/0xad
[  607.523313]  ? __down_interruptible+0x700/0x700
[  607.528000]  ext4_filemap_fault+0x82/0xad
[  607.532153]  __do_fault+0x100/0x6b0
[  607.535785]  ? print_bad_pte+0x6c0/0x6c0
[  607.539846]  ? do_futex+0x249/0x26d0
[  607.543575]  ? lock_downgrade+0x900/0x900
[  607.547746]  ? pmd_val+0x88/0x100
[  607.551213]  ? add_mm_counter_fast+0xd0/0xd0
[  607.555618]  ? pmd_val+0x88/0x100
[  607.559072]  ? add_mm_counter_fast+0xd0/0xd0
[  607.563484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.569023]  __handle_mm_fault+0x3709/0x53e0
[  607.573454]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  607.578313]  ? ksys_dup3+0x680/0x680
[  607.582036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.587572]  ? should_fail+0x22d/0xd01
[  607.591473]  ? lock_acquire+0x1ed/0x520
[  607.595453]  ? handle_mm_fault+0x42a/0xc70
[  607.599688]  ? lock_downgrade+0x900/0x900
[  607.603848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.609666]  ? lock_downgrade+0x900/0x900
[  607.613815]  ? __do_page_fault+0x67d/0xed0
[  607.618071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.623522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.629062]  ? check_preemption_disabled+0x48/0x200
[  607.634084]  handle_mm_fault+0x54f/0xc70
[  607.638162]  ? __handle_mm_fault+0x53e0/0x53e0
[  607.642744]  ? find_vma+0x34/0x190
[  607.646318]  __do_page_fault+0x67d/0xed0
[  607.650389]  ? mm_fault_error+0x380/0x380
[  607.654535]  ? trace_hardirqs_off+0xb8/0x310
[  607.658949]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  607.664342]  ? trace_hardirqs_on+0x310/0x310
[  607.668770]  do_page_fault+0xf2/0x7e0
[  607.672586]  ? vmalloc_sync_all+0x30/0x30
[  607.676732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.682266]  ? error_entry+0x70/0xd0
[  607.685980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.691009]  ? trace_hardirqs_on_caller+0xc0/0x310
[  607.695941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  607.700874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.705730]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.710755]  ? trace_hardirqs_off+0x310/0x310
[  607.715253]  ? prepare_exit_to_usermode+0x291/0x3b0
[  607.720270]  ? page_fault+0x8/0x30
[  607.723819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.728687]  ? page_fault+0x8/0x30
[  607.732239]  page_fault+0x1e/0x30
[  607.735690] RIP: 0033:0x45ddf3
[  607.738883] Code: Bad RIP value.
[  607.742243] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  607.747606] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  607.754875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  607.762156] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  607.769420] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  607.776689] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  607.783989] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  607.784071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  607.791277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  607.797864] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  607.807116] Call Trace:
[  607.817352] syz-fuzzer cpuset=/
[  607.819917]  <IRQ>
[  607.819942]  dump_stack+0x1c4/0x2b4
[  607.823196]  mems_allowed=0
[  607.825340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  607.837054]  warn_alloc.cold.119+0xb7/0x1bd
[  607.841393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  607.846241]  ? lock_downgrade+0x900/0x900
[  607.850395]  ? trace_hardirqs_off+0xb8/0x310
[  607.854807]  ? trace_hardirqs_off+0xb8/0x310
[  607.859228]  __alloc_pages_slowpath+0x2667/0x2d80
[  607.864090]  ? warn_alloc+0x120/0x120
[  607.867917]  ? warn_alloc+0x120/0x120
[  607.871715]  ? warn_alloc+0x120/0x120
[  607.875539]  ? should_fail+0x22d/0xd01
[  607.879429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.884967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.890502]  ? should_fail+0x22d/0xd01
[  607.894388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.899929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.905030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.910564]  ? should_fail+0x22d/0xd01
[  607.914447]  ? ring_buffer_nest_end+0xd0/0xd0
[  607.918942]  ? should_fail+0x22d/0xd01
[  607.922830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.927932]  ? should_fail+0x22d/0xd01
[  607.931854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.936964]  ? mark_held_locks+0x130/0x130
[  607.941199]  ? mark_held_locks+0x130/0x130
[  607.945430]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  607.950971]  ? try_to_wake_up+0x10a/0x12f0
[  607.955203]  ? lock_downgrade+0x900/0x900
[  607.959365]  ? lock_downgrade+0x900/0x900
[  607.963519]  ? trace_hardirqs_off+0xb8/0x310
[  607.967924]  ? kasan_check_read+0x11/0x20
[  607.972084]  ? do_raw_spin_unlock+0xa7/0x2f0
[  607.976511]  ? trace_hardirqs_on+0x310/0x310
[  607.980920]  ? kasan_check_write+0x14/0x20
[  607.985158]  ? do_raw_spin_lock+0xc1/0x200
[  607.989398]  __alloc_pages_nodemask+0xa80/0xde0
[  607.994065]  ? should_fail+0x22d/0xd01
[  607.997967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  608.003003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  608.007674]  ? lock_downgrade+0x900/0x900
[  608.011830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.017376]  cache_grow_begin+0x91/0x8c0
[  608.021438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  608.025853]  fallback_alloc+0x203/0x2e0
[  608.029836]  ____cache_alloc_node+0x1c7/0x1e0
[  608.034337]  kmem_cache_alloc_node+0xe3/0x730
[  608.038834]  ? ipv6_get_ifaddr+0x42e/0x620
[  608.043099]  __alloc_skb+0x119/0x770
[  608.046861]  ? skb_scrub_packet+0x490/0x490
[  608.051184]  ? lock_downgrade+0x900/0x900
[  608.055337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.060883]  ? refcount_sub_and_test_checked+0x203/0x310
[  608.066348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  608.071806]  ? addrconf_rs_timer+0x690/0x690
[  608.076236]  ndisc_alloc_skb+0x144/0x340
[  608.080317]  ndisc_send_rs+0x331/0x6e0
[  608.084215]  addrconf_rs_timer+0x314/0x690
[  608.088485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.092749]  call_timer_fn+0x272/0x920
[  608.096647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.100889]  ? process_timeout+0x40/0x40
[  608.104958]  ? trace_hardirqs_off+0xb8/0x310
[  608.109369]  ? kasan_check_read+0x11/0x20
[  608.113521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  608.117932]  ? trace_hardirqs_on+0x310/0x310
[  608.122361]  ? __run_timers+0x7da/0xc70
[  608.126339]  ? lock_downgrade+0x900/0x900
[  608.130496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  608.135625]  ? trace_hardirqs_on+0xbd/0x310
[  608.139945]  ? kasan_check_read+0x11/0x20
[  608.144106]  ? __run_timers+0x7da/0xc70
[  608.148122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  608.153579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.159127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.163365]  __run_timers+0x7e5/0xc70
[  608.167177]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  608.172566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  608.177590]  ? timerqueue_add+0x207/0x2b0
[  608.181738]  ? enqueue_hrtimer+0x1a5/0x560
[  608.185973]  ? lock_release+0x970/0x970
[  608.189949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  608.195154]  ? kasan_check_write+0x14/0x20
[  608.199396]  ? pvclock_read_flags+0x160/0x160
[  608.203894]  ? lock_downgrade+0x900/0x900
[  608.208052]  ? trace_hardirqs_on+0xbd/0x310
[  608.212377]  ? kvm_sched_clock_read+0x9/0x20
[  608.216806]  ? irq_exit+0x17f/0x1c0
[  608.220471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.226047]  ? check_preemption_disabled+0x48/0x200
[  608.231066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.236626]  run_timer_softirq+0x52/0xb0
[  608.240694]  ? __this_cpu_preempt_check+0x1c/0x1f
[  608.245539]  __do_softirq+0x30b/0xad8
[  608.249354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  608.254467]  ? pvclock_read_flags+0x160/0x160
[  608.258964]  ? lapic_next_event+0x5a/0x90
[  608.263121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.268718]  ? clockevents_program_event+0x140/0x370
[  608.273854]  ? kvm_clock_read+0x18/0x30
[  608.277832]  ? kvm_sched_clock_read+0x9/0x20
[  608.282267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.287816]  ? check_preemption_disabled+0x48/0x200
[  608.292879]  irq_exit+0x17f/0x1c0
[  608.296364]  smp_apic_timer_interrupt+0x1cb/0x760
[  608.301209]  ? smp_reschedule_interrupt+0x109/0x650
[  608.306227]  ? smp_call_function_single_interrupt+0x650/0x650
[  608.312109]  ? interrupt_entry+0xb5/0xf0
[  608.316174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.321191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.326215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.331057]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.336084]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.341101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.346644]  ? check_preemption_disabled+0x48/0x200
[  608.351665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.356517]  apic_timer_interrupt+0xf/0x20
[  608.360742]  </IRQ>
[  608.362993] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  608.367926] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  608.386827] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  608.394542] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  608.401815] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  608.409096] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  608.416362] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  608.423627] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  608.430925]  ? trace_hardirqs_on+0xb4/0x310
[  608.435260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.440803]  skb_clone+0x1bb/0x500
[  608.444343]  ? finish_task_switch+0x2f5/0x900
[  608.448833]  ? skb_split+0x11e0/0x11e0
[  608.452728]  ? preempt_notifier_register+0x200/0x200
[  608.457833]  ? __switch_to_asm+0x34/0x70
[  608.461895]  ? __switch_to_asm+0x34/0x70
[  608.465958]  ? __switch_to_asm+0x40/0x70
[  608.470022]  ? __switch_to_asm+0x34/0x70
[  608.474078]  ? __switch_to_asm+0x40/0x70
[  608.478134]  ? __switch_to_asm+0x34/0x70
[  608.482190]  ? __switch_to_asm+0x40/0x70
[  608.486246]  ? __switch_to_asm+0x34/0x70
[  608.490325]  ? __switch_to_asm+0x34/0x70
[  608.494386]  ? __switch_to_asm+0x40/0x70
[  608.498464]  ? __switch_to_asm+0x34/0x70
[  608.502531]  bpf_clone_redirect+0xb9/0x490
[  608.506788]  ? __schedule+0x874/0x1ed0
[  608.510682]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  608.515701]  ? __sched_text_start+0x8/0x8
[  608.519855]  ? retint_kernel+0x2d/0x2d
[  608.523746]  ? trace_hardirqs_on_caller+0xc0/0x310
[  608.528675]  ? retint_kernel+0x2d/0x2d
[  608.532580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  608.537353]  ? trace_hardirqs_off+0x310/0x310
[  608.541854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  608.546622]  ? trace_hardirqs_off+0x310/0x310
[  608.551127]  ? lock_acquire+0x1ed/0x520
[  608.555129]  ? bpf_test_run+0x32e/0x5a0
[  608.559106]  ? lock_release+0x970/0x970
[  608.563079]  ? preempt_schedule+0x4d/0x60
[  608.567230]  ? preempt_schedule_common+0x1f/0xd0
[  608.571989]  ? preempt_schedule+0x4d/0x60
[  608.576138]  ? ___preempt_schedule+0x16/0x18
[  608.580561]  ? bpf_test_run+0x1c0/0x5a0
[  608.584550]  ? netlink_diag_dump+0x2a0/0x2a0
[  608.588966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.594500]  ? bpf_test_init.isra.9+0x70/0x100
[  608.599084]  ? bpf_prog_test_run_skb+0x634/0xb40
[  608.603842]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  608.608691]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  608.614224]  ? fput+0x130/0x1a0
[  608.617501]  ? __bpf_prog_get+0x9b/0x290
[  608.621566]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  608.626410]  ? bpf_prog_test_run+0x130/0x1a0
[  608.630830]  ? __x64_sys_bpf+0x3d8/0x510
[  608.634893]  ? bpf_prog_get+0x20/0x20
[  608.638705]  ? do_syscall_64+0x1b9/0x820
[  608.642763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  608.648140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  608.653074]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.658094]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  608.663137]  ? recalc_sigpending_tsk+0x180/0x180
[  608.667890]  ? kasan_check_write+0x14/0x20
[  608.672133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.676978]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  608.682345] warn_alloc_show_mem: 1 callbacks suppressed
[  608.682350] Mem-Info:
[  608.682363] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  608.682375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  608.687742] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  608.687742]  active_file:16 inactive_file:17 isolated_file:0
[  608.687742]  unevictable:0 dirty:0 writeback:0 unstable:0
[  608.687742]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  608.687742]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  608.687742]  free:13657 free_pcp:168 free_cma:0
[  608.690130] Call Trace:
[  608.697080] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  608.706428]  <IRQ>
[  608.739468] Node 0 
[  608.742054]  dump_stack+0x1c4/0x2b4
[  608.769729] 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
[  608.771896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  608.774121] lowmem_reserve[]:
[  608.777768]  warn_alloc.cold.119+0xb7/0x1bd
[  608.803276]  0
[  608.808487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  608.811555]  2819
[  608.815892]  ? lock_downgrade+0x900/0x900
[  608.817667]  6323
[  608.822514]  ? trace_hardirqs_off+0xb8/0x310
[  608.824547]  6323
[  608.828700]  ? trace_hardirqs_off+0xb8/0x310
[  608.835143]  __alloc_pages_slowpath+0x2667/0x2d80
[  608.837183] Node 0 
[  608.841611]  ? warn_alloc+0x120/0x120
[  608.846437] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  608.848645]  ? trace_hardirqs_on+0x310/0x310
[  608.852417] lowmem_reserve[]:
[  608.879005]  ? warn_alloc+0x120/0x120
[  608.883392]  0
[  608.886498]  ? warn_alloc+0x120/0x120
[  608.890276]  0
[  608.892094]  ? ktime_get+0x2e1/0x440
[  608.895877]  3503
[  608.897681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.901367]  3503
[  608.903434]  ? check_preemption_disabled+0x48/0x200
[  608.908944] Node 0 
[  608.911028]  ? kasan_check_read+0x11/0x20
[  608.916045] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  608.918265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.922387] lowmem_reserve[]:
[  608.950763]  ? should_fail+0x22d/0xd01
[  608.956295]  0 0
[  608.959414]  ? rcu_bh_qs+0xc0/0xc0
[  608.963274]  0
[  608.965253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.968766]  0
[  608.970566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.977438]  ? should_fail+0x22d/0xd01
[  608.982954] Node 0 DMA: 
[  608.986844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.986867]  ? should_fail+0x22d/0xd01
[  608.989524] 1*4kB 
[  608.994629]  ? rcu_idle_enter+0x4b0/0x4b0
[  608.998483] (U) 
[  609.000629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.004762] 0*8kB 0*16kB 
[  609.006748]  ? mark_held_locks+0x130/0x130
[  609.011825] 1*32kB 
[  609.014588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.018800] (U) 
[  609.021034]  ? mark_held_locks+0x130/0x130
[  609.026566] 2*64kB 
[  609.028539]  ? rcu_irq_exit+0xce/0x100
[  609.032746] (U) 
[  609.034986]  ? irq_exit+0xbd/0x1c0
[  609.038869] 1*128kB 
[  609.040845]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  609.044372] (U) 
[  609.046712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  609.051703] 1*256kB 
[  609.053685]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.058067] (U) 
[  609.060387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.066255] 0*512kB 
[  609.068229]  ? ret_from_intr+0xb/0x1e
[  609.073762] 1*1024kB 
[  609.076082]  ? retint_kernel+0x2d/0x2d
[  609.079888] (U) 
[  609.082352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  609.086220] 1*2048kB 
[  609.088197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.093100] (M) 
[  609.095511]  ? trace_hardirqs_off+0x310/0x310
[  609.100246] 3*4096kB 
[  609.102218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  609.106716] (M) 
[  609.109131]  __alloc_pages_nodemask+0xa80/0xde0
[  609.114204] = 15908kB
[  609.116176]  ? should_fail+0x22d/0xd01
[  609.120820] Node 0 
[  609.123230]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  609.127093] DMA32: 
[  609.129634]  ? ____cache_alloc_node+0x1c7/0x1e0
[  609.134843] 4*4kB 
[  609.137075]  ? lock_downgrade+0x900/0x900
[  609.141746] (M) 
[  609.143898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.148034] 1*8kB 
[  609.150010]  cache_grow_begin+0x91/0x8c0
[  609.155520] (U) 
[  609.157668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  609.161703] 3*16kB 
[  609.163677]  fallback_alloc+0x203/0x2e0
[  609.168058] (UM) 
[  609.170297]  ____cache_alloc_node+0x1c7/0x1e0
[  609.174245] 3*32kB 
[  609.176306]  kmem_cache_alloc_node+0xe3/0x730
[  609.180776] (UM) 
[  609.183017]  ? ipv6_get_ifaddr+0x42e/0x620
[  609.187491] 4*64kB 
[  609.189548]  __alloc_skb+0x119/0x770
[  609.189558]  ? skb_scrub_packet+0x490/0x490
[  609.189567]  ? lock_downgrade+0x900/0x900
[  609.189579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.189589]  ? refcount_sub_and_test_checked+0x203/0x310
[  609.189598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  609.189607]  ? addrconf_rs_timer+0x690/0x690
[  609.189621]  ndisc_alloc_skb+0x144/0x340
[  609.189631]  ndisc_send_rs+0x331/0x6e0
[  609.189640]  addrconf_rs_timer+0x314/0x690
[  609.189651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.189665]  call_timer_fn+0x272/0x920
[  609.189673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.189681]  ? process_timeout+0x40/0x40
[  609.189690]  ? trace_hardirqs_off+0xb8/0x310
[  609.189697]  ? kasan_check_read+0x11/0x20
[  609.189706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  609.189714]  ? trace_hardirqs_on+0x310/0x310
[  609.189723]  ? __run_timers+0x7da/0xc70
[  609.189731]  ? lock_downgrade+0x900/0x900
[  609.189741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  609.189749]  ? trace_hardirqs_on+0xbd/0x310
[  609.189755]  ? kasan_check_read+0x11/0x20
[  609.189763]  ? __run_timers+0x7da/0xc70
[  609.189771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.189779]  ? kasan_check_write+0x14/0x20
[  609.189786]  ? do_raw_spin_lock+0xc1/0x200
[  609.189796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.189804]  __run_timers+0x7e5/0xc70
[  609.189817]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  609.189825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  609.189835]  ? timerqueue_add+0x207/0x2b0
[  609.189852]  ? enqueue_hrtimer+0x1a5/0x560
[  609.189863]  ? lock_release+0x970/0x970
[  609.189880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  609.194102] (M) 
[  609.196339]  ? kasan_check_write+0x14/0x20
[  609.200033] 3*128kB 
[  609.204359]  ? pvclock_read_flags+0x160/0x160
[  609.208473] (M) 
[  609.214025]  ? lock_downgrade+0x900/0x900
[  609.219480] 3*256kB 
[  609.224947]  ? trace_hardirqs_on+0xbd/0x310
[  609.229326] (M) 
[  609.233393]  ? kvm_sched_clock_read+0x9/0x20
[  609.237255] 4*512kB 
[  609.241999]  ? irq_exit+0x17f/0x1c0
[  609.246211] (UM) 
[  609.250101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.254324] 3*1024kB 
[  609.258399]  ? check_preemption_disabled+0x48/0x200
[  609.262776] (UM) 
[  609.266948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.271334] 3*2048kB 
[  609.275743]  run_timer_softirq+0x52/0xb0
[  609.279712] (M) 
[  609.283871]  ? __this_cpu_preempt_check+0x1c/0x1f
[  609.288948] 3*4096kB 
[  609.293275]  __do_softirq+0x30b/0xad8
[  609.297398] (M) 
[  609.301376]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  609.306821] = 25128kB
[  609.311071]  ? pvclock_read_flags+0x160/0x160
[  609.315283] Node 0 
[  609.319526]  ? lapic_next_event+0x5a/0x90
[  609.323316] Normal: 
[  609.328675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.333669] 992*4kB 
[  609.337812]  ? clockevents_program_event+0x140/0x370
[  609.342020] (UME) 
[  609.346000]  ? kvm_clock_read+0x18/0x30
[  609.351168] 425*8kB 
[  609.353161]  ? kvm_sched_clock_read+0x9/0x20
[  609.357370] (UME) 
[  609.359722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.364189] 169*16kB 
[  609.366170]  ? check_preemption_disabled+0x48/0x200
[  609.370298] (ME) 
[  609.372654]  irq_exit+0x17f/0x1c0
[  609.376947] 86*32kB 
[  609.378928]  smp_apic_timer_interrupt+0x1cb/0x760
[  609.383307] (UME) 
[  609.385628]  ? smp_reschedule_interrupt+0x109/0x650
[  609.389234] 12*64kB 
[  609.391293]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.396801] (UM) 
[  609.399209]  ? interrupt_entry+0xb5/0xf0
[  609.404209] 0*128kB 
[  609.406275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.411781] 0*256kB 0*512kB 
[  609.414200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.418238] 0*1024kB 
[  609.420214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.425029] 0*2048kB 
[  609.427438]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.431220] 0*4096kB 
[  609.433207]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.438289] = 13592kB
[  609.440701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.445177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  609.447431]  ? check_preemption_disabled+0x48/0x200
[  609.451559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  609.453873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.459396] 1572 total pagecache pages
[  609.461720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.466794] 0 pages in swap cache
[  609.468980]  apic_timer_interrupt+0xf/0x20
[  609.472932] Swap cache stats: add 0, delete 0, find 0/0
[  609.475237]  </IRQ>
[  609.479646] Free swap  = 0kB
[  609.481797] RIP: 0010:console_unlock+0xfdf/0x1160
[  609.487306] Total swap = 0kB
[  609.489741] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  609.494761] 1965979 pages RAM
[  609.496821] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293
[  609.500271] 0 pages HighMem/MovableOnly
[  609.502584]  ORIG_RAX: ffffffffffffff13
[  609.507414] 342307 pages reserved
[  609.509573] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  609.514573] 0 pages cma reserved
[  609.516893] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  609.516907] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  609.522864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  609.524841] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  609.524849] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  609.524878]  ? netconsole_netdev_event+0x280/0x280
[  609.528978] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  609.531259]  ? trace_hardirqs_on+0x9a/0x310
[  609.536261] syz-executor1 cpuset=
[  609.539314]  ? console_unlock+0xfd6/0x1160
[  609.544309] syz1
[  609.546745]  ? devkmsg_read+0xbb0/0xbb0
[  609.551542]  mems_allowed=0
[  609.553961]  ? lock_release+0x970/0x970
[  609.761996]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  609.767495]  ? vprintk_default+0x28/0x30
[  609.771588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.777056]  ? kasan_check_write+0x14/0x20
[  609.781296]  ? do_raw_spin_lock+0xc1/0x200
[  609.785542]  vprintk_emit+0x33d/0x930
[  609.789357]  ? wake_up_klogd+0x180/0x180
[  609.793458]  ? show_free_areas.cold.120+0x1da6/0x215d
[  609.798657]  vprintk_default+0x28/0x30
[  609.802542]  vprintk_func+0x7e/0x181
[  609.806265]  printk+0xa7/0xcf
[  609.809417]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  609.814179]  ? kasan_check_write+0x14/0x20
[  609.818422]  ? do_raw_spin_lock+0xc1/0x200
[  609.822681]  show_free_areas.cold.120+0x1f34/0x215d
[  609.827720]  ? si_meminfo_node+0x260/0x260
[  609.831961]  ? update_curr+0x4cf/0xbe0
[  609.835860]  ? lock_downgrade+0x900/0x900
[  609.840015]  ? check_preemption_disabled+0x48/0x200
[  609.845044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  609.850873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.856439]  ? mark_held_locks+0x130/0x130
[  609.860681]  ? lock_downgrade+0x900/0x900
[  609.864851]  ? mark_held_locks+0x130/0x130
[  609.869101]  ? mark_held_locks+0x130/0x130
[  609.873350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.878897]  ? put_dec_trunc8+0x273/0x300
[  609.883075]  ? put_dec+0x3b/0xf0
[  609.886449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.891988]  ? number+0x972/0xca0
[  609.895445]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  609.900466]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  609.906025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.911583]  ? serial8250_console_write+0x8b3/0xb10
[  609.916608]  ? lock_downgrade+0x900/0x900
[  609.920758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.926300]  ? kasan_check_read+0x11/0x20
[  609.930454]  ? do_raw_spin_unlock+0xa7/0x2f0
[  609.934870]  ? trace_hardirqs_on+0x310/0x310
[  609.939286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.944826]  ? wq_watchdog_touch+0x9c/0xfe
[  609.949074]  ? io_serial_in+0x11/0x90
[  609.952879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.958438]  ? console_unlock+0xbf5/0x1160
[  609.962675]  ? lock_downgrade+0x900/0x900
[  609.966841]  ? vprintk_emit+0x33d/0x930
[  609.970827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.976301]  ? kasan_check_write+0x14/0x20
[  609.980544]  ? do_raw_spin_lock+0xc1/0x200
[  609.984792]  ? netconsole_netdev_event+0x280/0x280
[  609.989733]  ? console_unlock+0x9ba/0x1160
[  609.993981]  ? devkmsg_read+0xbb0/0xbb0
[  609.997961]  ? lock_release+0x970/0x970
[  610.001943]  ? preempt_count_add+0x7d/0x160
[  610.006301]  ? wake_up_klogd+0x11a/0x180
[  610.010370]  ? console_device+0xc0/0xc0
[  610.014351]  ? do_raw_spin_lock+0xc1/0x200
[  610.018604]  ? vprintk_emit+0x268/0x930
[  610.022600]  ? wake_up_klogd+0x180/0x180
[  610.026662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  610.031430]  ? trace_hardirqs_off+0x310/0x310
[  610.035927]  ? retint_kernel+0x1b/0x2d
[  610.039814]  ? trace_hardirqs_on+0x310/0x310
[  610.044250]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  610.049030]  ? trace_hardirqs_off+0xaf/0x310
[  610.053438]  ? retint_kernel+0x2d/0x2d
[  610.057352]  ? arch_local_irq_restore+0x45/0x52
[  610.062036]  ? secondary_startup_64+0x1d/0xb0
[  610.066537]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  610.071314]  ? show_mem+0x1e/0x17b
[  610.074865]  show_mem+0x34/0x17b
[  610.078241]  dump_header+0x2f1/0xf72
[  610.081960]  ? rcu_read_unlock+0x16/0x60
[  610.086029]  ? pagefault_out_of_memory+0x197/0x197
[  610.090964]  ? mark_held_locks+0x130/0x130
[  610.095202]  ? percpu_ref_put_many+0x13e/0x260
[  610.099789]  ? mem_cgroup_charge_statistics+0x780/0x780
[  610.105185]  ? mem_cgroup_iter+0x1f7/0x1160
[  610.109533]  ? mark_held_locks+0x130/0x130
[  610.113778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.119313]  ? task_will_free_mem+0x239/0xb30
[  610.123817]  ? ___ratelimit+0x36f/0x655
[  610.127800]  ? lock_downgrade+0x900/0x900
[  610.131981]  ? trace_hardirqs_on+0xbd/0x310
[  610.136300]  ? kasan_check_read+0x11/0x20
[  610.140445]  ? ___ratelimit+0x36f/0x655
[  610.144420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.149872]  ? trace_hardirqs_on+0x310/0x310
[  610.154286]  ? lock_downgrade+0x900/0x900
[  610.158452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  610.163589]  ? ___ratelimit+0xaa/0x655
[  610.167484]  ? idr_get_free+0xec0/0xec0
[  610.171469]  ? kasan_check_write+0x14/0x20
[  610.175754]  ? do_raw_spin_lock+0xc1/0x200
[  610.179997]  oom_kill_process.cold.27+0x10/0x903
[  610.184760]  ? _raw_spin_unlock+0x2c/0x50
[  610.188908]  ? oom_badness+0xe6/0xaa0
[  610.192711]  ? oom_evaluate_task+0x540/0x540
[  610.197139]  ? shrink_node+0x16b0/0x16b0
[  610.201205]  ? oom_unkillable_task+0x383/0x580
[  610.205788]  ? out_of_memory+0x974/0x1430
[  610.209943]  ? lock_downgrade+0x900/0x900
[  610.214097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.219899]  ? __cpuset_node_allowed+0x19b/0x660
[  610.224677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  610.229692]  ? oom_evaluate_task+0x302/0x540
[  610.234103]  out_of_memory+0xa84/0x1430
[  610.238090]  ? oom_killer_disable+0x3a0/0x3a0
[  610.242588]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  610.247522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  610.252038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  610.257056]  ? find_next_bit+0x104/0x130
[  610.261144]  __alloc_pages_slowpath+0x2318/0x2d80
[  610.266044]  ? warn_alloc+0x120/0x120
[  610.269847]  ? __radix_tree_lookup+0x4c0/0x4c0
[  610.274446]  ? find_get_entry+0x2f2/0xc40
[  610.278607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  610.283555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.289093]  ? should_fail+0x22d/0xd01
[  610.292994]  ? ___might_sleep+0x1ed/0x300
[  610.297153]  ? lock_release+0x970/0x970
[  610.301153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.306260]  ? debug_smp_processor_id+0x1c/0x20
[  610.310939]  ? __might_sleep+0x95/0x190
[  610.314920]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  610.319765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  610.324789]  ? lock_downgrade+0x900/0x900
[  610.328939]  ? ___might_sleep+0x1ed/0x300
[  610.333088]  ? lock_release+0x970/0x970
[  610.337064]  ? arch_local_save_flags+0x40/0x40
[  610.341647]  ? finish_task_switch+0x1f5/0x900
[  610.346149]  ? __might_sleep+0x95/0x190
[  610.350132]  __alloc_pages_nodemask+0xa80/0xde0
[  610.354831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  610.359855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.365655]  ? mark_held_locks+0x130/0x130
[  610.369885]  ? kasan_check_write+0x14/0x20
[  610.374156]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  610.378869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.384410]  ? __do_page_cache_readahead+0x7ce/0x980
[  610.389520]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  610.395062]  alloc_pages_current+0x10c/0x210
[  610.399467]  ? lock_downgrade+0x900/0x900
[  610.403616]  __page_cache_alloc+0x38f/0x5b0
[  610.407953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.413775]  ? ext4_filemap_fault+0x82/0xad
[  610.418102]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  610.422769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.428309]  ? check_preemption_disabled+0x48/0x200
[  610.433332]  filemap_fault+0x1594/0x25f0
[  610.437406]  ? __lock_page_or_retry+0xa00/0xa00
[  610.442075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.447876]  ? lock_downgrade+0x900/0x900
[  610.452034]  ? trace_hardirqs_on+0xbd/0x310
[  610.456359]  ? kasan_check_read+0x11/0x20
[  610.460507]  ? __free_object+0x173/0x340
[  610.464573]  ? filemap_map_pages+0xdea/0x1980
[  610.469075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  610.474199]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  610.479487]  ? debug_object_free+0x325/0x690
[  610.483910]  ? find_get_pages_range_tag+0x1320/0x1320
[  610.489125]  ? do_raw_spin_lock+0xc1/0x200
[  610.493370]  ? kasan_check_read+0x11/0x20
[  610.497521]  ? debug_object_destroy+0x2b0/0x2b0
[  610.502194]  ? kasan_check_write+0x14/0x20
[  610.506436]  ? lock_acquire+0x1ed/0x520
[  610.510418]  ? ext4_filemap_fault+0x7a/0xad
[  610.514743]  ? lock_release+0x970/0x970
[  610.518721]  ? arch_local_save_flags+0x40/0x40
[  610.523310]  ? futex_wait_setup+0x3e0/0x3e0
[  610.527646]  ? down_read+0xb0/0x1d0
[  610.531274]  ? ext4_filemap_fault+0x7a/0xad
[  610.535597]  ? __down_interruptible+0x700/0x700
[  610.540278]  ext4_filemap_fault+0x82/0xad
[  610.544436]  __do_fault+0x100/0x6b0
[  610.548075]  ? print_bad_pte+0x6c0/0x6c0
[  610.552140]  ? do_futex+0x249/0x26d0
[  610.555865]  ? lock_downgrade+0x900/0x900
[  610.560014]  ? pmd_val+0x88/0x100
[  610.563470]  ? add_mm_counter_fast+0xd0/0xd0
[  610.567883]  ? pmd_val+0x88/0x100
[  610.571338]  ? add_mm_counter_fast+0xd0/0xd0
[  610.575781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.581373]  __handle_mm_fault+0x3709/0x53e0
[  610.585794]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  610.590638]  ? ksys_dup3+0x680/0x680
[  610.594369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.599914]  ? should_fail+0x22d/0xd01
[  610.603818]  ? lock_acquire+0x1ed/0x520
[  610.607805]  ? handle_mm_fault+0x42a/0xc70
[  610.612050]  ? lock_downgrade+0x900/0x900
[  610.616205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.622033]  ? lock_downgrade+0x900/0x900
[  610.626213]  ? __do_page_fault+0x67d/0xed0
[  610.630507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.635979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.641554]  ? check_preemption_disabled+0x48/0x200
[  610.646608]  handle_mm_fault+0x54f/0xc70
[  610.650686]  ? __handle_mm_fault+0x53e0/0x53e0
[  610.655285]  ? find_vma+0x34/0x190
[  610.658847]  __do_page_fault+0x67d/0xed0
[  610.662969]  ? mm_fault_error+0x380/0x380
[  610.667122]  ? trace_hardirqs_off+0xb8/0x310
[  610.671538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  610.676909]  ? trace_hardirqs_on+0x310/0x310
[  610.681360]  do_page_fault+0xf2/0x7e0
[  610.685166]  ? vmalloc_sync_all+0x30/0x30
[  610.689314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.694865]  ? error_entry+0x70/0xd0
[  610.698580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.703594]  ? trace_hardirqs_on_caller+0xc0/0x310
[  610.708527]  ? syscall_return_slowpath+0x5e0/0x5e0
[  610.713456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.718302]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.723322]  ? trace_hardirqs_off+0x310/0x310
[  610.727849]  ? prepare_exit_to_usermode+0x291/0x3b0
[  610.732876]  ? page_fault+0x8/0x30
[  610.736446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.741299]  ? page_fault+0x8/0x30
[  610.744852]  page_fault+0x1e/0x30
[  610.748308] RIP: 0033:0x45ddf3
[  610.751508] Code: Bad RIP value.
[  610.754872] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  610.760235] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  610.767509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  610.774783] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  610.782062] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  610.789334] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  610.796637] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  610.796701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  610.803923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  610.803940] Call Trace:
[  610.803946]  <IRQ>
[  610.803972]  dump_stack+0x1c4/0x2b4
[  610.803991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  610.810535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  610.819872]  warn_alloc.cold.119+0xb7/0x1bd
[  610.822438] syz-fuzzer cpuset=
[  610.824606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  610.828219] /
[  610.833446]  ? lock_downgrade+0x900/0x900
[  610.843653]  mems_allowed=0
[  610.847989]  ? trace_hardirqs_off+0xb8/0x310
[  610.869182]  ? trace_hardirqs_off+0xb8/0x310
[  610.873611]  __alloc_pages_slowpath+0x2667/0x2d80
[  610.878474]  ? warn_alloc+0x120/0x120
[  610.882272]  ? lock_release+0x970/0x970
[  610.886270]  ? warn_alloc+0x120/0x120
[  610.890106]  ? trace_hardirqs_on+0x310/0x310
[  610.894542]  ? warn_alloc+0x120/0x120
[  610.898352]  ? mark_held_locks+0x130/0x130
[  610.902604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.908172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.913710]  ? should_fail+0x22d/0xd01
[  610.917611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.922714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.928259]  ? should_fail+0x22d/0xd01
[  610.932162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.937277]  ? should_fail+0x22d/0xd01
[  610.941167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.946284]  ? mark_held_locks+0x130/0x130
[  610.950535]  ? mark_held_locks+0x130/0x130
[  610.954769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.960307]  ? trace_hardirqs_off+0xb8/0x310
[  610.964742]  ? kasan_check_read+0x11/0x20
[  610.968894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  610.973329]  ? trace_hardirqs_on+0x310/0x310
[  610.977734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.983269]  ? wq_watchdog_touch+0x9c/0xfe
[  610.987503]  ? io_serial_in+0x11/0x90
[  610.991302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.996855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  611.001971]  __alloc_pages_nodemask+0xa80/0xde0
[  611.006642]  ? should_fail+0x22d/0xd01
[  611.010542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  611.015571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  611.020242]  ? lock_downgrade+0x900/0x900
[  611.024395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.029942]  cache_grow_begin+0x91/0x8c0
[  611.034006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  611.038433]  fallback_alloc+0x203/0x2e0
[  611.042411]  ____cache_alloc_node+0x1c7/0x1e0
[  611.046912]  kmem_cache_alloc_node+0xe3/0x730
[  611.051407]  ? ipv6_get_ifaddr+0x42e/0x620
[  611.055648]  __alloc_skb+0x119/0x770
[  611.059365]  ? skb_scrub_packet+0x490/0x490
[  611.063690]  ? lock_downgrade+0x900/0x900
[  611.067842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.073421]  ? refcount_sub_and_test_checked+0x203/0x310
[  611.078888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  611.084343]  ? addrconf_rs_timer+0x690/0x690
[  611.088764]  ndisc_alloc_skb+0x144/0x340
[  611.092826]  ndisc_send_rs+0x331/0x6e0
[  611.096724]  addrconf_rs_timer+0x314/0x690
[  611.100966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.105209]  call_timer_fn+0x272/0x920
[  611.109101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.113340]  ? process_timeout+0x40/0x40
[  611.117404]  ? trace_hardirqs_off+0xb8/0x310
[  611.121838]  ? kasan_check_read+0x11/0x20
[  611.125998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  611.130889]  ? trace_hardirqs_on+0x310/0x310
[  611.135301]  ? __run_timers+0x7da/0xc70
[  611.139279]  ? lock_downgrade+0x900/0x900
[  611.143429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  611.148537]  ? trace_hardirqs_on+0xbd/0x310
[  611.152875]  ? kasan_check_read+0x11/0x20
[  611.157024]  ? __run_timers+0x7da/0xc70
[  611.161000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.166453]  ? kasan_check_write+0x14/0x20
[  611.170687]  ? do_raw_spin_lock+0xc1/0x200
[  611.174938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.179178]  __run_timers+0x7e5/0xc70
[  611.183000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  611.188393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  611.193411]  ? timerqueue_add+0x207/0x2b0
[  611.197596]  ? enqueue_hrtimer+0x1a5/0x560
[  611.201839]  ? lock_release+0x970/0x970
[  611.205840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  611.211042]  ? kasan_check_write+0x14/0x20
[  611.215287]  ? pvclock_read_flags+0x160/0x160
[  611.219783]  ? lock_downgrade+0x900/0x900
[  611.223956]  ? trace_hardirqs_on+0xbd/0x310
[  611.228279]  ? kvm_sched_clock_read+0x9/0x20
[  611.232691]  ? irq_exit+0x17f/0x1c0
[  611.236331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.242074]  ? check_preemption_disabled+0x48/0x200
[  611.247105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.252648]  run_timer_softirq+0x52/0xb0
[  611.256735]  ? __this_cpu_preempt_check+0x1c/0x1f
[  611.261580]  __do_softirq+0x30b/0xad8
[  611.265390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  611.270495]  ? pvclock_read_flags+0x160/0x160
[  611.274988]  ? lapic_next_event+0x5a/0x90
[  611.279136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.284714]  ? clockevents_program_event+0x140/0x370
[  611.289823]  ? kvm_clock_read+0x18/0x30
[  611.293803]  ? kvm_sched_clock_read+0x9/0x20
[  611.298211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.303748]  ? check_preemption_disabled+0x48/0x200
[  611.308792]  irq_exit+0x17f/0x1c0
[  611.312251]  smp_apic_timer_interrupt+0x1cb/0x760
[  611.317091]  ? smp_reschedule_interrupt+0x109/0x650
[  611.322112]  ? smp_call_function_single_interrupt+0x650/0x650
[  611.327998]  ? interrupt_entry+0xb5/0xf0
[  611.332060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.337074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.342091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.346941]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.351958]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.356973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.362514]  ? check_preemption_disabled+0x48/0x200
[  611.367534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.372401]  apic_timer_interrupt+0xf/0x20
[  611.376630]  </IRQ>
[  611.378876] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  611.383809] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  611.402709] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  611.410445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  611.417712] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  611.424983] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  611.432252] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  611.439518] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  611.446810]  ? trace_hardirqs_on+0xb4/0x310
[  611.451141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.456683]  skb_clone+0x1bb/0x500
[  611.460227]  ? finish_task_switch+0x2f5/0x900
[  611.464721]  ? skb_split+0x11e0/0x11e0
[  611.468607]  ? preempt_notifier_register+0x200/0x200
[  611.473706]  ? __switch_to_asm+0x34/0x70
[  611.477763]  ? __switch_to_asm+0x34/0x70
[  611.481820]  ? __switch_to_asm+0x40/0x70
[  611.485887]  ? __switch_to_asm+0x34/0x70
[  611.489944]  ? __switch_to_asm+0x40/0x70
[  611.494005]  ? __switch_to_asm+0x34/0x70
[  611.498072]  ? __switch_to_asm+0x40/0x70
[  611.502129]  ? __switch_to_asm+0x34/0x70
[  611.506191]  ? __switch_to_asm+0x34/0x70
[  611.510251]  ? __switch_to_asm+0x40/0x70
[  611.514309]  ? __switch_to_asm+0x34/0x70
[  611.518376]  bpf_clone_redirect+0xb9/0x490
[  611.522617]  ? __schedule+0x874/0x1ed0
[  611.526514]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  611.531544]  ? __sched_text_start+0x8/0x8
[  611.535693]  ? retint_kernel+0x2d/0x2d
[  611.539580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  611.544510]  ? retint_kernel+0x2d/0x2d
[  611.548419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  611.553210]  ? trace_hardirqs_off+0x310/0x310
[  611.557705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  611.562465]  ? trace_hardirqs_off+0x310/0x310
[  611.566968]  ? lock_acquire+0x1ed/0x520
[  611.570939]  ? bpf_test_run+0x32e/0x5a0
[  611.574940]  ? lock_release+0x970/0x970
[  611.578910]  ? preempt_schedule+0x4d/0x60
[  611.583076]  ? preempt_schedule_common+0x1f/0xd0
[  611.587835]  ? preempt_schedule+0x4d/0x60
[  611.591988]  ? ___preempt_schedule+0x16/0x18
[  611.596400]  ? bpf_test_run+0x1c0/0x5a0
[  611.600380]  ? netlink_diag_dump+0x2a0/0x2a0
[  611.604796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.610333]  ? bpf_test_init.isra.9+0x70/0x100
[  611.614933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  611.619704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  611.624547]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  611.630082]  ? fput+0x130/0x1a0
[  611.633362]  ? __bpf_prog_get+0x9b/0x290
[  611.637424]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  611.642261]  ? bpf_prog_test_run+0x130/0x1a0
[  611.646694]  ? __x64_sys_bpf+0x3d8/0x510
[  611.650756]  ? bpf_prog_get+0x20/0x20
[  611.654580]  ? do_syscall_64+0x1b9/0x820
[  611.658647]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  611.664019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  611.668966]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.674004]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  611.679025]  ? recalc_sigpending_tsk+0x180/0x180
[  611.683778]  ? kasan_check_write+0x14/0x20
[  611.688033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.692884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  611.698257] warn_alloc_show_mem: 1 callbacks suppressed
[  611.698269] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  611.698272] Mem-Info:
[  611.698327] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  611.698327]  active_file:16 inactive_file:17 isolated_file:0
[  611.698327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  611.698327]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  611.698327]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  611.698327]  free:13657 free_pcp:168 free_cma:0
[  611.703717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.710660] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  611.713060] Call Trace:
[  611.746113] Node 0 
[  611.755457]  <IRQ>
[  611.783155] 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
[  611.785722]  dump_stack+0x1c4/0x2b4
[  611.787923] lowmem_reserve[]:
[  611.790075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  611.815553]  0
[  611.819189]  warn_alloc.cold.119+0xb7/0x1bd
[  611.822278]  2819
[  611.827476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.829256]  6323
[  611.833589]  ? lock_downgrade+0x900/0x900
[  611.835624]  6323
[  611.840474]  ? trace_hardirqs_off+0xb8/0x310
[  611.846656]  ? trace_hardirqs_off+0xb8/0x310
[  611.848709] Node 0 
[  611.853123]  __alloc_pages_slowpath+0x2667/0x2d80
[  611.857535] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  611.859764]  ? warn_alloc+0x120/0x120
[  611.864573] lowmem_reserve[]:
[  611.891134]  ? warn_alloc+0x120/0x120
[  611.894924]  0
[  611.898044]  ? warn_alloc+0x120/0x120
[  611.901820]  0
[  611.903639]  ? mark_held_locks+0x130/0x130
[  611.907406]  3503 3503
[  611.909240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.915954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.921469] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  611.927061]  ? should_fail+0x22d/0xd01
[  611.927081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.956057] lowmem_reserve[]:
[  611.959969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.965040]  0
[  611.968147]  ? should_fail+0x22d/0xd01
[  611.973652]  0
[  611.975456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.979309]  0 0
[  611.981132]  ? should_fail+0x22d/0xd01
[  611.988367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.992251] Node 0 DMA: 1*4kB 
[  611.997372]  ? mark_held_locks+0x130/0x130
[  611.997389]  ? mark_held_locks+0x130/0x130
[  612.000565] (U) 
[  612.004805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.009016] 0*8kB 
[  612.010995]  ? trace_hardirqs_off+0xb8/0x310
[  612.016516] 0*16kB 
[  612.018662]  ? kasan_check_read+0x11/0x20
[  612.023058] 1*32kB 
[  612.025307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  612.029439] (U) 
[  612.031676]  ? trace_hardirqs_on+0x310/0x310
[  612.036064] 2*64kB 
[  612.038042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.042423] (U) 
[  612.044705]  ? wq_watchdog_touch+0x9c/0xfe
[  612.050214] 1*128kB (U) 
[  612.052208]  ? io_serial_in+0x11/0x90
[  612.056413] 1*256kB 
[  612.059094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.062874] (U) 
[  612.065198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  612.070700] 0*512kB 1*1024kB 
[  612.072691]  __alloc_pages_nodemask+0xa80/0xde0
[  612.077758] (U) 
[  612.080871]  ? should_fail+0x22d/0xd01
[  612.085517] 1*2048kB 
[  612.087502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  612.091374] (M) 
[  612.093806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.098779] 3*4096kB 
[  612.100794]  ? lock_downgrade+0x900/0x900
[  612.105435] (M) 
[  612.107848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.111979] = 15908kB
[  612.113954]  cache_grow_begin+0x91/0x8c0
[  612.119466] Node 0 
[  612.121878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  612.125914] DMA32: 
[  612.128152]  fallback_alloc+0x203/0x2e0
[  612.132533] 4*4kB 
[  612.134764]  ____cache_alloc_node+0x1c7/0x1e0
[  612.138718] (M) 
[  612.140882]  kmem_cache_alloc_node+0xe3/0x730
[  612.145348] 1*8kB (U) 
[  612.147338]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.151811] 3*16kB 
[  612.154322]  __alloc_skb+0x119/0x770
[  612.158542] (UM) 
[  612.160781]  ? skb_scrub_packet+0x490/0x490
[  612.164469] 3*32kB 
[  612.166551]  ? lock_downgrade+0x900/0x900
[  612.170863] (UM) 
[  612.173104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.177223] 4*64kB 
[  612.179317]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.184838] (M) 
[  612.187089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.192530] 3*128kB 
[  612.194521]  ? addrconf_rs_timer+0x690/0x690
[  612.199945] (M) 
[  612.202304]  ndisc_alloc_skb+0x144/0x340
[  612.206695] 3*256kB 
[  612.208669]  ndisc_send_rs+0x331/0x6e0
[  612.212705] (M) 
[  612.215031]  addrconf_rs_timer+0x314/0x690
[  612.218897] 4*512kB 
[  612.220873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.225085] (UM) 
[  612.227422]  call_timer_fn+0x272/0x920
[  612.231628] 3*1024kB 
[  612.233689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.237551] (UM) 
[  612.239963]  ? process_timeout+0x40/0x40
[  612.244177] 3*2048kB 
[  612.246247]  ? trace_hardirqs_off+0xb8/0x310
[  612.250291] (M) 3*4096kB 
[  612.252706]  ? kasan_check_read+0x11/0x20
[  612.257092] (M) 
[  612.259870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  612.263995] = 25128kB
[  612.265978]  ? trace_hardirqs_on+0x310/0x310
[  612.270364] Node 0 
[  612.272770]  ? __run_timers+0x7da/0xc70
[  612.277153] Normal: 
[  612.279391]  ? lock_downgrade+0x900/0x900
[  612.283347] 992*4kB 
[  612.285675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  612.289815] (UME) 
[  612.292147]  ? trace_hardirqs_on+0xbd/0x310
[  612.297241] 425*8kB 
[  612.299400]  ? kasan_check_read+0x11/0x20
[  612.303696] (UME) 
[  612.306021]  ? __run_timers+0x7da/0xc70
[  612.310144] 169*16kB 
[  612.312301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.316244] (ME) 86*32kB 
[  612.318664]  ? kasan_check_write+0x14/0x20
[  612.324090] (UME) 
[  612.326856]  ? do_raw_spin_lock+0xc1/0x200
[  612.331066] 12*64kB 
[  612.333216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.337426] (UM) 
[  612.339750]  __run_timers+0x7e5/0xc70
[  612.343960] 0*128kB 
[  612.346028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  612.349817] 0*256kB 
[  612.352144]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  612.357495] 0*512kB 
[  612.359816]  ? timerqueue_add+0x207/0x2b0
[  612.364810] 0*1024kB 
[  612.367133]  ? enqueue_hrtimer+0x1a5/0x560
[  612.371259] 0*2048kB 
[  612.373666]  ? lock_release+0x970/0x970
[  612.377877] 0*4096kB 
[  612.380279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  612.384230] = 13592kB
[  612.386653]  ? kasan_check_write+0x14/0x20
[  612.391827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  612.394235]  ? pvclock_read_flags+0x160/0x160
[  612.398450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  612.407291]  ? lock_downgrade+0x900/0x900
[  612.411764] 1572 total pagecache pages
[  612.420361]  ? trace_hardirqs_on+0xbd/0x310
[  612.424475] 0 pages in swap cache
[  612.428364]  ? kvm_sched_clock_read+0x9/0x20
[  612.432671] Swap cache stats: add 0, delete 0, find 0/0
[  612.436123]  ? irq_exit+0x17f/0x1c0
[  612.440509] Free swap  = 0kB
[  612.445911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.449523] Total swap = 0kB
[  612.452559]  ? check_preemption_disabled+0x48/0x200
[  612.458073] 1965979 pages RAM
[  612.461106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.466098] 0 pages HighMem/MovableOnly
[  612.469200]  run_timer_softirq+0x52/0xb0
[  612.474715] 342307 pages reserved
[  612.478703]  ? __this_cpu_preempt_check+0x1c/0x1f
[  612.482740] 0 pages cma reserved
[  612.486204]  __do_softirq+0x30b/0xad8
[  612.491079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  612.494393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  612.494414]  ? pvclock_read_flags+0x160/0x160
[  612.498245] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  612.504684]  ? lapic_next_event+0x5a/0x90
[  612.509763] syz-executor1 cpuset=
[  612.514255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.524718] syz1
[  612.528896]  ? clockevents_program_event+0x140/0x370
[  612.532340]  mems_allowed=0
[  612.537875]  ? kvm_clock_read+0x18/0x30
[  612.551841]  ? kvm_sched_clock_read+0x9/0x20
[  612.556255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.561796]  ? check_preemption_disabled+0x48/0x200
[  612.566868]  irq_exit+0x17f/0x1c0
[  612.570329]  smp_apic_timer_interrupt+0x1cb/0x760
[  612.575190]  ? smp_reschedule_interrupt+0x109/0x650
[  612.580211]  ? smp_call_function_single_interrupt+0x650/0x650
[  612.586094]  ? interrupt_entry+0xb5/0xf0
[  612.590164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.595182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.600215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.605072]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.610098]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.615135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.620689]  ? check_preemption_disabled+0x48/0x200
[  612.625707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.631273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.636124]  apic_timer_interrupt+0xf/0x20
[  612.640370]  </IRQ>
[  612.642621] RIP: 0010:console_unlock+0xfdf/0x1160
[  612.647464] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  612.666367] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  612.674091] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  612.681361] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  612.688632] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  612.695900] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  612.703164] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  612.710447]  ? netconsole_netdev_event+0x280/0x280
[  612.715421]  ? trace_hardirqs_on+0x9a/0x310
[  612.719741]  ? console_unlock+0xfd6/0x1160
[  612.723992]  ? devkmsg_read+0xbb0/0xbb0
[  612.727969]  ? lock_release+0x970/0x970
[  612.731949]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  612.737403]  ? vprintk_default+0x28/0x30
[  612.741492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.746959]  ? kasan_check_write+0x14/0x20
[  612.751211]  ? do_raw_spin_lock+0xc1/0x200
[  612.755480]  vprintk_emit+0x33d/0x930
[  612.759292]  ? wake_up_klogd+0x180/0x180
[  612.763392]  ? show_free_areas.cold.120+0x1da6/0x215d
[  612.768601]  vprintk_default+0x28/0x30
[  612.772490]  vprintk_func+0x7e/0x181
[  612.776202]  printk+0xa7/0xcf
[  612.779311]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  612.784067]  ? kasan_check_write+0x14/0x20
[  612.788301]  ? do_raw_spin_lock+0xc1/0x200
[  612.792542]  show_free_areas.cold.120+0x1f34/0x215d
[  612.797570]  ? si_meminfo_node+0x260/0x260
[  612.801837]  ? update_curr+0x4cf/0xbe0
[  612.805747]  ? lock_downgrade+0x900/0x900
[  612.809896]  ? check_preemption_disabled+0x48/0x200
[  612.814932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.820734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.826271]  ? mark_held_locks+0x130/0x130
[  612.830505]  ? lock_downgrade+0x900/0x900
[  612.834657]  ? mark_held_locks+0x130/0x130
[  612.838893]  ? mark_held_locks+0x130/0x130
[  612.843142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.848688]  ? put_dec_trunc8+0x273/0x300
[  612.852868]  ? put_dec+0x3b/0xf0
[  612.856279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.861813]  ? number+0x972/0xca0
[  612.865277]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  612.870296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  612.875890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.881444]  ? serial8250_console_write+0x8b3/0xb10
[  612.886460]  ? lock_downgrade+0x900/0x900
[  612.890622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.896171]  ? kasan_check_read+0x11/0x20
[  612.900340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  612.904756]  ? trace_hardirqs_on+0x310/0x310
[  612.909162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.914698]  ? wq_watchdog_touch+0x9c/0xfe
[  612.918940]  ? io_serial_in+0x11/0x90
[  612.922741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.928322]  ? console_unlock+0xbf5/0x1160
[  612.932574]  ? lock_downgrade+0x900/0x900
[  612.936730]  ? vprintk_emit+0x33d/0x930
[  612.940729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.946175]  ? kasan_check_write+0x14/0x20
[  612.950418]  ? do_raw_spin_lock+0xc1/0x200
[  612.954669]  ? netconsole_netdev_event+0x280/0x280
[  612.959603]  ? console_unlock+0x9ba/0x1160
[  612.963881]  ? devkmsg_read+0xbb0/0xbb0
[  612.967862]  ? lock_release+0x970/0x970
[  612.971856]  ? preempt_count_add+0x7d/0x160
[  612.976181]  ? wake_up_klogd+0x11a/0x180
[  612.980245]  ? console_device+0xc0/0xc0
[  612.984224]  ? do_raw_spin_lock+0xc1/0x200
[  612.988468]  ? vprintk_emit+0x268/0x930
[  612.992468]  ? wake_up_klogd+0x180/0x180
[  612.996538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  613.001290]  ? trace_hardirqs_off+0x310/0x310
[  613.005790]  ? retint_kernel+0x1b/0x2d
[  613.009711]  ? trace_hardirqs_on+0x310/0x310
[  613.014148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  613.018905]  ? trace_hardirqs_off+0xaf/0x310
[  613.023311]  ? retint_kernel+0x2d/0x2d
[  613.027214]  ? arch_local_irq_restore+0x45/0x52
[  613.031884]  ? secondary_startup_64+0x1d/0xb0
[  613.036382]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  613.041148]  ? show_mem+0x1e/0x17b
[  613.044702]  show_mem+0x34/0x17b
[  613.048075]  dump_header+0x2f1/0xf72
[  613.051789]  ? rcu_read_unlock+0x16/0x60
[  613.055870]  ? pagefault_out_of_memory+0x197/0x197
[  613.060808]  ? mark_held_locks+0x130/0x130
[  613.065046]  ? percpu_ref_put_many+0x13e/0x260
[  613.069636]  ? mem_cgroup_charge_statistics+0x780/0x780
[  613.075014]  ? mem_cgroup_iter+0x1f7/0x1160
[  613.079341]  ? mark_held_locks+0x130/0x130
[  613.083591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.089128]  ? task_will_free_mem+0x239/0xb30
[  613.093629]  ? ___ratelimit+0x36f/0x655
[  613.097605]  ? lock_downgrade+0x900/0x900
[  613.101760]  ? trace_hardirqs_on+0xbd/0x310
[  613.106081]  ? kasan_check_read+0x11/0x20
[  613.110232]  ? ___ratelimit+0x36f/0x655
[  613.114219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.119669]  ? trace_hardirqs_on+0x310/0x310
[  613.124087]  ? lock_downgrade+0x900/0x900
[  613.128259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.133718]  ? ___ratelimit+0xaa/0x655
[  613.137619]  ? idr_get_free+0xec0/0xec0
[  613.141594]  ? kasan_check_write+0x14/0x20
[  613.145828]  ? do_raw_spin_lock+0xc1/0x200
[  613.150081]  oom_kill_process.cold.27+0x10/0x903
[  613.154836]  ? _raw_spin_unlock+0x2c/0x50
[  613.158985]  ? oom_badness+0xe6/0xaa0
[  613.162790]  ? oom_evaluate_task+0x540/0x540
[  613.167199]  ? shrink_node+0x16b0/0x16b0
[  613.171307]  ? oom_unkillable_task+0x383/0x580
[  613.175892]  ? out_of_memory+0x974/0x1430
[  613.180042]  ? lock_downgrade+0x900/0x900
[  613.184214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.190066]  ? __cpuset_node_allowed+0x19b/0x660
[  613.194843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.199883]  ? oom_evaluate_task+0x302/0x540
[  613.204309]  out_of_memory+0xa84/0x1430
[  613.208304]  ? oom_killer_disable+0x3a0/0x3a0
[  613.212820]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  613.217765]  ? __mutex_add_waiter+0x2a0/0x2a0
[  613.222278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.227292]  ? find_next_bit+0x104/0x130
[  613.231364]  __alloc_pages_slowpath+0x2318/0x2d80
[  613.236227]  ? warn_alloc+0x120/0x120
[  613.240547]  ? __radix_tree_lookup+0x4c0/0x4c0
[  613.245146]  ? find_get_entry+0x2f2/0xc40
[  613.249309]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  613.254255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.259790]  ? should_fail+0x22d/0xd01
[  613.263695]  ? ___might_sleep+0x1ed/0x300
[  613.267846]  ? lock_release+0x970/0x970
[  613.271829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.276942]  ? debug_smp_processor_id+0x1c/0x20
[  613.281634]  ? __might_sleep+0x95/0x190
[  613.285626]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  613.290471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.295507]  ? lock_downgrade+0x900/0x900
[  613.299669]  ? ___might_sleep+0x1ed/0x300
[  613.303841]  ? lock_release+0x970/0x970
[  613.307820]  ? arch_local_save_flags+0x40/0x40
[  613.312423]  ? finish_task_switch+0x1f5/0x900
[  613.316948]  ? __might_sleep+0x95/0x190
[  613.320929]  __alloc_pages_nodemask+0xa80/0xde0
[  613.325604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.330625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.336426]  ? mark_held_locks+0x130/0x130
[  613.340656]  ? kasan_check_write+0x14/0x20
[  613.344896]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  613.349577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.355122]  ? __do_page_cache_readahead+0x7ce/0x980
[  613.360235]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  613.365776]  alloc_pages_current+0x10c/0x210
[  613.370189]  ? lock_downgrade+0x900/0x900
[  613.374368]  __page_cache_alloc+0x38f/0x5b0
[  613.378729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.384544]  ? ext4_filemap_fault+0x82/0xad
[  613.388893]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  613.393579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.399125]  ? check_preemption_disabled+0x48/0x200
[  613.404148]  filemap_fault+0x1594/0x25f0
[  613.408222]  ? __lock_page_or_retry+0xa00/0xa00
[  613.412928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.418735]  ? lock_downgrade+0x900/0x900
[  613.422891]  ? trace_hardirqs_on+0xbd/0x310
[  613.427210]  ? kasan_check_read+0x11/0x20
[  613.431366]  ? __free_object+0x173/0x340
[  613.435434]  ? filemap_map_pages+0xdea/0x1980
[  613.439939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.445050]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  613.450329]  ? debug_object_free+0x325/0x690
[  613.454761]  ? find_get_pages_range_tag+0x1320/0x1320
[  613.459954]  ? do_raw_spin_lock+0xc1/0x200
[  613.464193]  ? kasan_check_read+0x11/0x20
[  613.468340]  ? debug_object_destroy+0x2b0/0x2b0
[  613.473020]  ? kasan_check_write+0x14/0x20
[  613.477262]  ? lock_acquire+0x1ed/0x520
[  613.481247]  ? ext4_filemap_fault+0x7a/0xad
[  613.485589]  ? lock_release+0x970/0x970
[  613.489562]  ? arch_local_save_flags+0x40/0x40
[  613.494150]  ? futex_wait_setup+0x3e0/0x3e0
[  613.498484]  ? down_read+0xb0/0x1d0
[  613.502113]  ? ext4_filemap_fault+0x7a/0xad
[  613.506451]  ? __down_interruptible+0x700/0x700
[  613.511134]  ext4_filemap_fault+0x82/0xad
[  613.515298]  __do_fault+0x100/0x6b0
[  613.518928]  ? print_bad_pte+0x6c0/0x6c0
[  613.523080]  ? do_futex+0x249/0x26d0
[  613.526802]  ? lock_downgrade+0x900/0x900
[  613.530981]  ? pmd_val+0x88/0x100
[  613.534436]  ? add_mm_counter_fast+0xd0/0xd0
[  613.538850]  ? pmd_val+0x88/0x100
[  613.542329]  ? add_mm_counter_fast+0xd0/0xd0
[  613.546746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.552288]  __handle_mm_fault+0x3709/0x53e0
[  613.556705]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  613.561546]  ? ksys_dup3+0x680/0x680
[  613.565256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.570798]  ? should_fail+0x22d/0xd01
[  613.574703]  ? lock_acquire+0x1ed/0x520
[  613.578682]  ? handle_mm_fault+0x42a/0xc70
[  613.582921]  ? lock_downgrade+0x900/0x900
[  613.587075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.592872]  ? lock_downgrade+0x900/0x900
[  613.597026]  ? __do_page_fault+0x67d/0xed0
[  613.601265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.606714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.612258]  ? check_preemption_disabled+0x48/0x200
[  613.617285]  handle_mm_fault+0x54f/0xc70
[  613.621356]  ? __handle_mm_fault+0x53e0/0x53e0
[  613.625944]  ? find_vma+0x34/0x190
[  613.629489]  __do_page_fault+0x67d/0xed0
[  613.633553]  ? mm_fault_error+0x380/0x380
[  613.637700]  ? trace_hardirqs_off+0xb8/0x310
[  613.642110]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  613.647496]  ? trace_hardirqs_on+0x310/0x310
[  613.651918]  do_page_fault+0xf2/0x7e0
[  613.655718]  ? vmalloc_sync_all+0x30/0x30
[  613.659870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.665413]  ? error_entry+0x70/0xd0
[  613.669151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.674173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  613.679104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  613.684033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.688876]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.693894]  ? trace_hardirqs_off+0x310/0x310
[  613.698388]  ? prepare_exit_to_usermode+0x291/0x3b0
[  613.703417]  ? page_fault+0x8/0x30
[  613.706961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.711808]  ? page_fault+0x8/0x30
[  613.715366]  page_fault+0x1e/0x30
[  613.718818] RIP: 0033:0x45ddf3
[  613.722034] Code: Bad RIP value.
[  613.725392] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  613.730756] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  613.738027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  613.745295] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  613.752563] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  613.759838] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  613.767131] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  613.767195] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.774417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  613.774422] Call Trace:
[  613.774428]  <IRQ>
[  613.774448]  dump_stack+0x1c4/0x2b4
[  613.774466]  ? dump_stack_print_info.cold.2+0x52/0x52
[  613.781070] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.790301]  warn_alloc.cold.119+0xb7/0x1bd
[  613.792862] syz-fuzzer cpuset=
[  613.795016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  613.798634] /
[  613.803824]  ? lock_downgrade+0x900/0x900
[  613.814032]  mems_allowed=0
[  613.818371]  ? trace_hardirqs_off+0xb8/0x310
[  613.839519]  ? trace_hardirqs_off+0xb8/0x310
[  613.843934]  __alloc_pages_slowpath+0x2667/0x2d80
[  613.848802]  ? warn_alloc+0x120/0x120
[  613.852606]  ? lock_release+0x970/0x970
[  613.856605]  ? warn_alloc+0x120/0x120
[  613.860431]  ? trace_hardirqs_on+0x310/0x310
[  613.864841]  ? warn_alloc+0x120/0x120
[  613.868646]  ? mark_held_locks+0x130/0x130
[  613.872899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.878434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.883968]  ? should_fail+0x22d/0xd01
[  613.887859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.892976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.898511]  ? should_fail+0x22d/0xd01
[  613.902397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.907523]  ? should_fail+0x22d/0xd01
[  613.911427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.916533]  ? mark_held_locks+0x130/0x130
[  613.920772]  ? mark_held_locks+0x130/0x130
[  613.925011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.930551]  ? trace_hardirqs_off+0xb8/0x310
[  613.934960]  ? kasan_check_read+0x11/0x20
[  613.939106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  613.943512]  ? trace_hardirqs_on+0x310/0x310
[  613.947916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.953454]  ? wq_watchdog_touch+0x9c/0xfe
[  613.957703]  ? io_serial_in+0x11/0x90
[  613.961502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.967069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.972181]  __alloc_pages_nodemask+0xa80/0xde0
[  613.976855]  ? should_fail+0x22d/0xd01
[  613.980766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.985806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.990505]  ? lock_downgrade+0x900/0x900
[  613.994662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.000200]  cache_grow_begin+0x91/0x8c0
[  614.004266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  614.008682]  fallback_alloc+0x203/0x2e0
[  614.012662]  ____cache_alloc_node+0x1c7/0x1e0
[  614.017175]  kmem_cache_alloc_node+0xe3/0x730
[  614.021689]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.025929]  __alloc_skb+0x119/0x770
[  614.029651]  ? skb_scrub_packet+0x490/0x490
[  614.033982]  ? lock_downgrade+0x900/0x900
[  614.038142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.043685]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.049143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.054595]  ? addrconf_rs_timer+0x690/0x690
[  614.059013]  ndisc_alloc_skb+0x144/0x340
[  614.063083]  ndisc_send_rs+0x331/0x6e0
[  614.066975]  addrconf_rs_timer+0x314/0x690
[  614.071227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.075486]  call_timer_fn+0x272/0x920
[  614.079378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.083629]  ? process_timeout+0x40/0x40
[  614.087735]  ? trace_hardirqs_off+0xb8/0x310
[  614.092150]  ? kasan_check_read+0x11/0x20
[  614.096345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  614.100773]  ? trace_hardirqs_on+0x310/0x310
[  614.105207]  ? __run_timers+0x7da/0xc70
[  614.109207]  ? lock_downgrade+0x900/0x900
[  614.113360]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  614.118469]  ? trace_hardirqs_on+0xbd/0x310
[  614.122786]  ? kasan_check_read+0x11/0x20
[  614.126973]  ? __run_timers+0x7da/0xc70
[  614.131467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.136917]  ? kasan_check_write+0x14/0x20
[  614.141164]  ? do_raw_spin_lock+0xc1/0x200
[  614.145419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.149651]  __run_timers+0x7e5/0xc70
[  614.153462]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  614.158827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  614.163869]  ? timerqueue_add+0x207/0x2b0
[  614.168023]  ? enqueue_hrtimer+0x1a5/0x560
[  614.172260]  ? lock_release+0x970/0x970
[  614.176238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  614.181430]  ? kasan_check_write+0x14/0x20
[  614.185676]  ? pvclock_read_flags+0x160/0x160
[  614.190169]  ? lock_downgrade+0x900/0x900
[  614.194358]  ? trace_hardirqs_on+0xbd/0x310
[  614.198709]  ? kvm_sched_clock_read+0x9/0x20
[  614.203135]  ? irq_exit+0x17f/0x1c0
[  614.206765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.212315]  ? check_preemption_disabled+0x48/0x200
[  614.217355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.222911]  run_timer_softirq+0x52/0xb0
[  614.226974]  ? __this_cpu_preempt_check+0x1c/0x1f
[  614.231821]  __do_softirq+0x30b/0xad8
[  614.235643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  614.240750]  ? pvclock_read_flags+0x160/0x160
[  614.245246]  ? lapic_next_event+0x5a/0x90
[  614.249406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.254946]  ? clockevents_program_event+0x140/0x370
[  614.260065]  ? kvm_clock_read+0x18/0x30
[  614.264042]  ? kvm_sched_clock_read+0x9/0x20
[  614.268461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.274002]  ? check_preemption_disabled+0x48/0x200
[  614.279029]  irq_exit+0x17f/0x1c0
[  614.282505]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.287344]  ? smp_reschedule_interrupt+0x109/0x650
[  614.292365]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.298253]  ? interrupt_entry+0xb5/0xf0
[  614.302327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.307351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.312368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.317210]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.322223]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.327240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.332784]  ? check_preemption_disabled+0x48/0x200
[  614.337823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.342682]  apic_timer_interrupt+0xf/0x20
[  614.346911]  </IRQ>
[  614.349148] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  614.354077] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  614.372973] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  614.380694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  614.387957] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  614.395224] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  614.402489] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  614.409757] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  614.417051]  ? trace_hardirqs_on+0xb4/0x310
[  614.421381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.426931]  skb_clone+0x1bb/0x500
[  614.430470]  ? finish_task_switch+0x2f5/0x900
[  614.434971]  ? skb_split+0x11e0/0x11e0
[  614.438867]  ? preempt_notifier_register+0x200/0x200
[  614.443973]  ? __switch_to_asm+0x34/0x70
[  614.448032]  ? __switch_to_asm+0x34/0x70
[  614.452098]  ? __switch_to_asm+0x40/0x70
[  614.456162]  ? __switch_to_asm+0x34/0x70
[  614.460225]  ? __switch_to_asm+0x40/0x70
[  614.464287]  ? __switch_to_asm+0x34/0x70
[  614.468351]  ? __switch_to_asm+0x40/0x70
[  614.472413]  ? __switch_to_asm+0x34/0x70
[  614.476478]  ? __switch_to_asm+0x34/0x70
[  614.480535]  ? __switch_to_asm+0x40/0x70
[  614.484609]  ? __switch_to_asm+0x34/0x70
[  614.488685]  bpf_clone_redirect+0xb9/0x490
[  614.492943]  ? __schedule+0x874/0x1ed0
[  614.496843]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  614.501877]  ? __sched_text_start+0x8/0x8
[  614.506045]  ? retint_kernel+0x2d/0x2d
[  614.509973]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.514911]  ? retint_kernel+0x2d/0x2d
[  614.518799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.523579]  ? trace_hardirqs_off+0x310/0x310
[  614.528078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.532857]  ? trace_hardirqs_off+0x310/0x310
[  614.537359]  ? lock_acquire+0x1ed/0x520
[  614.541347]  ? bpf_test_run+0x32e/0x5a0
[  614.545356]  ? lock_release+0x970/0x970
[  614.549345]  ? preempt_schedule+0x4d/0x60
[  614.553497]  ? preempt_schedule_common+0x1f/0xd0
[  614.558255]  ? preempt_schedule+0x4d/0x60
[  614.562436]  ? ___preempt_schedule+0x16/0x18
[  614.566870]  ? bpf_test_run+0x1c0/0x5a0
[  614.570893]  ? netlink_diag_dump+0x2a0/0x2a0
[  614.575317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.580869]  ? bpf_test_init.isra.9+0x70/0x100
[  614.585459]  ? bpf_prog_test_run_skb+0x634/0xb40
[  614.590234]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  614.595079]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  614.600623]  ? fput+0x130/0x1a0
[  614.603906]  ? __bpf_prog_get+0x9b/0x290
[  614.607978]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  614.612825]  ? bpf_prog_test_run+0x130/0x1a0
[  614.617264]  ? __x64_sys_bpf+0x3d8/0x510
[  614.621321]  ? bpf_prog_get+0x20/0x20
[  614.625137]  ? do_syscall_64+0x1b9/0x820
[  614.629218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  614.634585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.639521]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.644537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  614.649560]  ? recalc_sigpending_tsk+0x180/0x180
[  614.654329]  ? kasan_check_write+0x14/0x20
[  614.658575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.663436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  614.668812] warn_alloc_show_mem: 1 callbacks suppressed
[  614.668825] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  614.668827] Mem-Info:
[  614.668873] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  614.668873]  active_file:16 inactive_file:17 isolated_file:0
[  614.668873]  unevictable:0 dirty:0 writeback:0 unstable:0
[  614.668873]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  614.668873]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  614.668873]  free:13657 free_pcp:168 free_cma:0
[  614.674209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.681140] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  614.683539] Call Trace:
[  614.716594] Node 0 
[  614.725957]  <IRQ>
[  614.753679] 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
[  614.756251]  dump_stack+0x1c4/0x2b4
[  614.758462] lowmem_reserve[]:
[  614.760627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  614.786111]  0
[  614.789765]  warn_alloc.cold.119+0xb7/0x1bd
[  614.792839]  2819
[  614.798024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.799803]  6323
[  614.804121]  ? lock_downgrade+0x900/0x900
[  614.806158]  6323
[  614.811003]  ? trace_hardirqs_off+0xb8/0x310
[  614.817186]  ? trace_hardirqs_off+0xb8/0x310
[  614.819224] Node 0 
[  614.823631]  __alloc_pages_slowpath+0x2667/0x2d80
[  614.828039] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  614.830276]  ? warn_alloc+0x120/0x120
[  614.835076] lowmem_reserve[]:
[  614.861625]  ? warn_alloc+0x120/0x120
[  614.865408]  0
[  614.868544]  ? warn_alloc+0x120/0x120
[  614.872336]  0
[  614.874149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.877921]  3503
[  614.879726]  ? should_fail+0x22d/0xd01
[  614.885249]  3503
[  614.887334]  ? lock_downgrade+0x900/0x900
[  614.893259]  ? check_preemption_disabled+0x48/0x200
[  614.897386] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  614.902435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.902456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.931411] lowmem_reserve[]:
[  614.936517]  ? should_fail+0x22d/0xd01
[  614.942027]  0
[  614.945128]  ? cpuacct_charge+0x282/0x440
[  614.948994]  0
[  614.950809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.954937]  0
[  614.956735]  ? should_fail+0x22d/0xd01
[  614.961817]  0
[  614.963620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.969310]  ? mark_held_locks+0x130/0x130
[  614.974390] Node 0 DMA: 
[  614.978640]  ? mark_held_locks+0x130/0x130
[  614.978657]  ? try_to_wake_up+0x10a/0x12f0
[  614.981334] 1*4kB 
[  614.985591]  ? lock_downgrade+0x900/0x900
[  614.989805] (U) 
[  614.991959]  ? trace_hardirqs_off+0xb8/0x310
[  614.996082] 0*8kB 
[  614.998055]  ? kasan_check_read+0x11/0x20
[  615.002439] 0*16kB 
[  615.004590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.008714] 1*32kB 
[  615.010952]  ? trace_hardirqs_on+0x310/0x310
[  615.015341] (U) 
[  615.017584]  ? kasan_check_write+0x14/0x20
[  615.021975] 2*64kB 
[  615.023950]  ? do_raw_spin_lock+0xc1/0x200
[  615.028164] (U) 
[  615.030401]  __alloc_pages_nodemask+0xa80/0xde0
[  615.034609] 1*128kB 
[  615.036581]  ? should_fail+0x22d/0xd01
[  615.041229] (U) 
[  615.043562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  615.047424] 1*256kB 
[  615.049414]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.054391] (U) 
[  615.056720]  ? lock_downgrade+0x900/0x900
[  615.061364] 0*512kB 
[  615.063353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.067480] 1*1024kB 
[  615.069800]  cache_grow_begin+0x91/0x8c0
[  615.075327] (U) 
[  615.077744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.081781] 1*2048kB 
[  615.083756]  fallback_alloc+0x203/0x2e0
[  615.088138] (M) 
[  615.090558]  ____cache_alloc_node+0x1c7/0x1e0
[  615.094507] 3*4096kB 
[  615.096480]  kmem_cache_alloc_node+0xe3/0x730
[  615.100955] (M) 
[  615.103365]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.107840] = 15908kB
[  615.109811]  __alloc_skb+0x119/0x770
[  615.114018] Node 0 
[  615.116423]  ? skb_scrub_packet+0x490/0x490
[  615.120113] DMA32: 
[  615.122376]  ? lock_downgrade+0x900/0x900
[  615.126693] 4*4kB 
[  615.128927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.133534] (M) 1*8kB 
[  615.135697]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.141206] (U) 
[  615.143704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.154089] 3*16kB 
[  615.156066]  ? addrconf_rs_timer+0x690/0x690
[  615.161501] (UM) 
[  615.163745]  ndisc_alloc_skb+0x144/0x340
[  615.168123] 3*32kB 
[  615.170186]  ndisc_send_rs+0x331/0x6e0
[  615.174225] (UM) 
[  615.176459]  addrconf_rs_timer+0x314/0x690
[  615.180327] 4*64kB 
[  615.182396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.186606] (M) 
[  615.188846]  call_timer_fn+0x272/0x920
[  615.193080] 3*128kB 
[  615.195055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.198921] (M) 
[  615.201244]  ? process_timeout+0x40/0x40
[  615.205457] 3*256kB 
[  615.207435]  ? trace_hardirqs_off+0xb8/0x310
[  615.211500] (M) 
[  615.213817]  ? kasan_check_read+0x11/0x20
[  615.218223] 4*512kB 
[  615.220226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.224354] (UM) 
[  615.226695]  ? trace_hardirqs_on+0x310/0x310
[  615.231084] 3*1024kB 
[  615.233146]  ? __run_timers+0x7da/0xc70
[  615.237720] (UM) 
[  615.240132]  ? lock_downgrade+0x900/0x900
[  615.244083] 3*2048kB 
[  615.246144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  615.250267] (M) 
[  615.252678]  ? trace_hardirqs_on+0xbd/0x310
[  615.257780] 3*4096kB 
[  615.259752]  ? kasan_check_read+0x11/0x20
[  615.264065] (M) 
[  615.266471]  ? __run_timers+0x7da/0xc70
[  615.270608] = 25128kB
[  615.272589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.276540] Node 0 
[  615.278946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.284369] Normal: 
[  615.286606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.292121] 992*4kB 
[  615.294452]  __run_timers+0x7e5/0xc70
[  615.298664] (UME) 
[  615.300998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  615.304766] 425*8kB 
[  615.306911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.312247] (UME) 
[  615.314565]  ? timerqueue_add+0x207/0x2b0
[  615.319556] 169*16kB 
[  615.321703]  ? enqueue_hrtimer+0x1a5/0x560
[  615.325828] (ME) 
[  615.328253]  ? lock_release+0x970/0x970
[  615.332463] 86*32kB 
[  615.334524]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.338473] (UME) 
[  615.340793]  ? kasan_check_write+0x14/0x20
[  615.345964] 12*64kB 
[  615.348116]  ? pvclock_read_flags+0x160/0x160
[  615.352323] (UM) 
[  615.354653]  ? lock_downgrade+0x900/0x900
[  615.359127] 0*128kB 
[  615.361190]  ? trace_hardirqs_on+0xbd/0x310
[  615.365310] 0*256kB 
[  615.367630]  ? kvm_sched_clock_read+0x9/0x20
[  615.371934] 0*512kB 0*1024kB 
[  615.374316]  ? irq_exit+0x17f/0x1c0
[  615.378720] 0*2048kB 
[  615.381843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.385462] 0*4096kB 
[  615.387877]  ? check_preemption_disabled+0x48/0x200
[  615.393388] = 13592kB
[  615.395806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.400808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  615.403213]  run_timer_softirq+0x52/0xb0
[  615.408736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  615.417586]  ? __this_cpu_preempt_check+0x1c/0x1f
[  615.421631] 1572 total pagecache pages
[  615.430208]  __do_softirq+0x30b/0xad8
[  615.435023] 0 pages in swap cache
[  615.438915]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  615.442703] Swap cache stats: add 0, delete 0, find 0/0
[  615.446147]  ? pvclock_read_flags+0x160/0x160
[  615.451231] Free swap  = 0kB
[  615.456587]  ? lapic_next_event+0x5a/0x90
[  615.461062] Total swap = 0kB
[  615.464082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.468210] 1965979 pages RAM
[  615.471230]  ? clockevents_program_event+0x140/0x370
[  615.476746] 0 pages HighMem/MovableOnly
[  615.479856]  ? kvm_clock_read+0x18/0x30
[  615.484953] 342307 pages reserved
[  615.484962] 0 pages cma reserved
[  615.488942]  ? kvm_sched_clock_read+0x9/0x20
[  615.492970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.496360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.496383]  ? check_preemption_disabled+0x48/0x200
[  615.499803] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.504153]  irq_exit+0x17f/0x1c0
[  615.510614] syz-executor1 cpuset=
[  615.516145]  smp_apic_timer_interrupt+0x1cb/0x760
[  615.521132] syz1
[  615.531618]  ? smp_reschedule_interrupt+0x109/0x650
[  615.535049]  mems_allowed=0
[  615.538495]  ? smp_call_function_single_interrupt+0x650/0x650
[  615.559074]  ? interrupt_entry+0xb5/0xf0
[  615.563138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.568157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.573177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.578027]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.583042]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.588072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.593611]  ? check_preemption_disabled+0x48/0x200
[  615.598637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.604188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.609041]  apic_timer_interrupt+0xf/0x20
[  615.613267]  </IRQ>
[  615.615521] RIP: 0010:console_unlock+0xfdf/0x1160
[  615.620373] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  615.639274] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  615.646985] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  615.654268] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  615.661533] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  615.668797] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  615.676069] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  615.683386]  ? netconsole_netdev_event+0x280/0x280
[  615.688328]  ? trace_hardirqs_on+0x9a/0x310
[  615.692657]  ? console_unlock+0xfd6/0x1160
[  615.696911]  ? devkmsg_read+0xbb0/0xbb0
[  615.700893]  ? lock_release+0x970/0x970
[  615.704875]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  615.710362]  ? vprintk_default+0x28/0x30
[  615.714442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.719918]  ? kasan_check_write+0x14/0x20
[  615.724168]  ? do_raw_spin_lock+0xc1/0x200
[  615.728427]  vprintk_emit+0x33d/0x930
[  615.732258]  ? wake_up_klogd+0x180/0x180
[  615.736360]  ? show_free_areas.cold.120+0x1da6/0x215d
[  615.741573]  vprintk_default+0x28/0x30
[  615.745469]  vprintk_func+0x7e/0x181
[  615.749190]  printk+0xa7/0xcf
[  615.752300]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  615.757069]  ? kasan_check_write+0x14/0x20
[  615.761310]  ? do_raw_spin_lock+0xc1/0x200
[  615.765585]  show_free_areas.cold.120+0x1f34/0x215d
[  615.770621]  ? si_meminfo_node+0x260/0x260
[  615.774874]  ? update_curr+0x4cf/0xbe0
[  615.778768]  ? lock_downgrade+0x900/0x900
[  615.782936]  ? check_preemption_disabled+0x48/0x200
[  615.787961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  615.793763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.799322]  ? mark_held_locks+0x130/0x130
[  615.803583]  ? lock_downgrade+0x900/0x900
[  615.807753]  ? mark_held_locks+0x130/0x130
[  615.811997]  ? mark_held_locks+0x130/0x130
[  615.816233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.821775]  ? put_dec_trunc8+0x273/0x300
[  615.826316]  ? put_dec+0x3b/0xf0
[  615.829690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.835230]  ? number+0x972/0xca0
[  615.838685]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  615.843715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  615.849262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.854803]  ? serial8250_console_write+0x8b3/0xb10
[  615.859843]  ? lock_downgrade+0x900/0x900
[  615.863994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.869562]  ? kasan_check_read+0x11/0x20
[  615.873716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.878132]  ? trace_hardirqs_on+0x310/0x310
[  615.882548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.888090]  ? wq_watchdog_touch+0x9c/0xfe
[  615.892331]  ? io_serial_in+0x11/0x90
[  615.896137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.901690]  ? console_unlock+0xbf5/0x1160
[  615.905927]  ? lock_downgrade+0x900/0x900
[  615.910085]  ? vprintk_emit+0x33d/0x930
[  615.914066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.919527]  ? kasan_check_write+0x14/0x20
[  615.923783]  ? do_raw_spin_lock+0xc1/0x200
[  615.928028]  ? netconsole_netdev_event+0x280/0x280
[  615.932975]  ? console_unlock+0x9ba/0x1160
[  615.937230]  ? devkmsg_read+0xbb0/0xbb0
[  615.941209]  ? lock_release+0x970/0x970
[  615.945187]  ? preempt_count_add+0x7d/0x160
[  615.949513]  ? wake_up_klogd+0x11a/0x180
[  615.953577]  ? console_device+0xc0/0xc0
[  615.957582]  ? do_raw_spin_lock+0xc1/0x200
[  615.961840]  ? vprintk_emit+0x268/0x930
[  615.965818]  ? wake_up_klogd+0x180/0x180
[  615.969896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  615.974656]  ? trace_hardirqs_off+0x310/0x310
[  615.979161]  ? retint_kernel+0x1b/0x2d
[  615.983048]  ? trace_hardirqs_on+0x310/0x310
[  615.987466]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  615.992225]  ? trace_hardirqs_off+0xaf/0x310
[  615.996629]  ? retint_kernel+0x2d/0x2d
[  616.000526]  ? arch_local_irq_restore+0x45/0x52
[  616.005209]  ? secondary_startup_64+0x1d/0xb0
[  616.009703]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  616.014467]  ? show_mem+0x1e/0x17b
[  616.018010]  show_mem+0x34/0x17b
[  616.021386]  dump_header+0x2f1/0xf72
[  616.025103]  ? rcu_read_unlock+0x16/0x60
[  616.029168]  ? pagefault_out_of_memory+0x197/0x197
[  616.034101]  ? mark_held_locks+0x130/0x130
[  616.038333]  ? percpu_ref_put_many+0x13e/0x260
[  616.042922]  ? mem_cgroup_charge_statistics+0x780/0x780
[  616.048295]  ? mem_cgroup_iter+0x1f7/0x1160
[  616.052616]  ? mark_held_locks+0x130/0x130
[  616.056870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.062410]  ? task_will_free_mem+0x239/0xb30
[  616.066917]  ? ___ratelimit+0x36f/0x655
[  616.070912]  ? lock_downgrade+0x900/0x900
[  616.075065]  ? trace_hardirqs_on+0xbd/0x310
[  616.079391]  ? kasan_check_read+0x11/0x20
[  616.083543]  ? ___ratelimit+0x36f/0x655
[  616.087519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.092969]  ? trace_hardirqs_on+0x310/0x310
[  616.097376]  ? lock_downgrade+0x900/0x900
[  616.101531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.106635]  ? ___ratelimit+0xaa/0x655
[  616.110529]  ? idr_get_free+0xec0/0xec0
[  616.114517]  ? kasan_check_write+0x14/0x20
[  616.118751]  ? do_raw_spin_lock+0xc1/0x200
[  616.122995]  oom_kill_process.cold.27+0x10/0x903
[  616.127767]  ? _raw_spin_unlock+0x2c/0x50
[  616.131916]  ? oom_badness+0xe6/0xaa0
[  616.135727]  ? oom_evaluate_task+0x540/0x540
[  616.140142]  ? shrink_node+0x16b0/0x16b0
[  616.144209]  ? oom_unkillable_task+0x383/0x580
[  616.148796]  ? out_of_memory+0x974/0x1430
[  616.152957]  ? lock_downgrade+0x900/0x900
[  616.157113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.162915]  ? __cpuset_node_allowed+0x19b/0x660
[  616.167688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  616.172721]  ? oom_evaluate_task+0x302/0x540
[  616.177132]  out_of_memory+0xa84/0x1430
[  616.181116]  ? oom_killer_disable+0x3a0/0x3a0
[  616.185619]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  616.190552]  ? __mutex_add_waiter+0x2a0/0x2a0
[  616.195049]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  616.200064]  ? find_next_bit+0x104/0x130
[  616.204136]  __alloc_pages_slowpath+0x2318/0x2d80
[  616.209007]  ? warn_alloc+0x120/0x120
[  616.212809]  ? __radix_tree_lookup+0x4c0/0x4c0
[  616.217408]  ? find_get_entry+0x2f2/0xc40
[  616.221579]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  616.226520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.232056]  ? should_fail+0x22d/0xd01
[  616.235946]  ? ___might_sleep+0x1ed/0x300
[  616.240091]  ? lock_release+0x970/0x970
[  616.244070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.249172]  ? debug_smp_processor_id+0x1c/0x20
[  616.253856]  ? __might_sleep+0x95/0x190
[  616.257844]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  616.262707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.267742]  ? lock_downgrade+0x900/0x900
[  616.271890]  ? ___might_sleep+0x1ed/0x300
[  616.276032]  ? lock_release+0x970/0x970
[  616.280019]  ? arch_local_save_flags+0x40/0x40
[  616.284605]  ? finish_task_switch+0x1f5/0x900
[  616.289106]  ? __might_sleep+0x95/0x190
[  616.293085]  __alloc_pages_nodemask+0xa80/0xde0
[  616.297764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.302784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.308582]  ? mark_held_locks+0x130/0x130
[  616.312817]  ? kasan_check_write+0x14/0x20
[  616.317062]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  616.321743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.327284]  ? __do_page_cache_readahead+0x7ce/0x980
[  616.332401]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  616.337944]  alloc_pages_current+0x10c/0x210
[  616.342369]  ? lock_downgrade+0x900/0x900
[  616.346524]  __page_cache_alloc+0x38f/0x5b0
[  616.350874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.356674]  ? ext4_filemap_fault+0x82/0xad
[  616.360999]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  616.365681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.371221]  ? check_preemption_disabled+0x48/0x200
[  616.376248]  filemap_fault+0x1594/0x25f0
[  616.380325]  ? __lock_page_or_retry+0xa00/0xa00
[  616.385000]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.390798]  ? lock_downgrade+0x900/0x900
[  616.394963]  ? trace_hardirqs_on+0xbd/0x310
[  616.399290]  ? kasan_check_read+0x11/0x20
[  616.403439]  ? __free_object+0x173/0x340
[  616.407531]  ? filemap_map_pages+0xdea/0x1980
[  616.412037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.417150]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  616.422425]  ? debug_object_free+0x325/0x690
[  616.426855]  ? find_get_pages_range_tag+0x1320/0x1320
[  616.432061]  ? do_raw_spin_lock+0xc1/0x200
[  616.436313]  ? kasan_check_read+0x11/0x20
[  616.440469]  ? debug_object_destroy+0x2b0/0x2b0
[  616.445147]  ? kasan_check_write+0x14/0x20
[  616.449393]  ? lock_acquire+0x1ed/0x520
[  616.453377]  ? ext4_filemap_fault+0x7a/0xad
[  616.457702]  ? lock_release+0x970/0x970
[  616.461677]  ? arch_local_save_flags+0x40/0x40
[  616.466264]  ? futex_wait_setup+0x3e0/0x3e0
[  616.470602]  ? down_read+0xb0/0x1d0
[  616.474228]  ? ext4_filemap_fault+0x7a/0xad
[  616.478551]  ? __down_interruptible+0x700/0x700
[  616.483241]  ext4_filemap_fault+0x82/0xad
[  616.487393]  __do_fault+0x100/0x6b0
[  616.491025]  ? print_bad_pte+0x6c0/0x6c0
[  616.495113]  ? do_futex+0x249/0x26d0
[  616.498841]  ? lock_downgrade+0x900/0x900
[  616.502989]  ? pmd_val+0x88/0x100
[  616.506443]  ? add_mm_counter_fast+0xd0/0xd0
[  616.510857]  ? pmd_val+0x88/0x100
[  616.514313]  ? add_mm_counter_fast+0xd0/0xd0
[  616.518734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.524277]  __handle_mm_fault+0x3709/0x53e0
[  616.528697]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  616.533544]  ? ksys_dup3+0x680/0x680
[  616.537263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.542812]  ? should_fail+0x22d/0xd01
[  616.546716]  ? lock_acquire+0x1ed/0x520
[  616.550693]  ? handle_mm_fault+0x42a/0xc70
[  616.554932]  ? lock_downgrade+0x900/0x900
[  616.559087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.564885]  ? lock_downgrade+0x900/0x900
[  616.569037]  ? __do_page_fault+0x67d/0xed0
[  616.573276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.578732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.584277]  ? check_preemption_disabled+0x48/0x200
[  616.589308]  handle_mm_fault+0x54f/0xc70
[  616.593382]  ? __handle_mm_fault+0x53e0/0x53e0
[  616.597970]  ? find_vma+0x34/0x190
[  616.601519]  __do_page_fault+0x67d/0xed0
[  616.605587]  ? mm_fault_error+0x380/0x380
[  616.609735]  ? trace_hardirqs_off+0xb8/0x310
[  616.614146]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  616.619508]  ? trace_hardirqs_on+0x310/0x310
[  616.623922]  do_page_fault+0xf2/0x7e0
[  616.627727]  ? vmalloc_sync_all+0x30/0x30
[  616.631877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.637414]  ? error_entry+0x70/0xd0
[  616.641128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.646165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  616.651099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.656028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.660881]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.665897]  ? trace_hardirqs_off+0x310/0x310
[  616.670399]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.675416]  ? page_fault+0x8/0x30
[  616.678953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.683797]  ? page_fault+0x8/0x30
[  616.687342]  page_fault+0x1e/0x30
[  616.690803] RIP: 0033:0x45ddf3
[  616.694007] Code: Bad RIP value.
[  616.697366] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  616.702734] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  616.710003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  616.717274] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  616.724540] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  616.731821] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  616.739127] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  616.739190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  616.746415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.746419] Call Trace:
[  616.746426]  <IRQ>
[  616.746451]  dump_stack+0x1c4/0x2b4
[  616.746470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  616.752993] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  616.762301]  warn_alloc.cold.119+0xb7/0x1bd
[  616.764857] syz-fuzzer cpuset=
[  616.767013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.770614] /
[  616.775800]  ? lock_downgrade+0x900/0x900
[  616.786009]  mems_allowed=0
[  616.790328]  ? trace_hardirqs_off+0xb8/0x310
[  616.811528]  ? trace_hardirqs_off+0xb8/0x310
[  616.815945]  __alloc_pages_slowpath+0x2667/0x2d80
[  616.820809]  ? warn_alloc+0x120/0x120
[  616.824621]  ? lock_release+0x970/0x970
[  616.828600]  ? warn_alloc+0x120/0x120
[  616.832439]  ? trace_hardirqs_on+0x310/0x310
[  616.836858]  ? warn_alloc+0x120/0x120
[  616.840667]  ? mark_held_locks+0x130/0x130
[  616.844912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.850453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.855995]  ? should_fail+0x22d/0xd01
[  616.859890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.864995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.870546]  ? should_fail+0x22d/0xd01
[  616.874436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.879547]  ? should_fail+0x22d/0xd01
[  616.883449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.888597]  ? mark_held_locks+0x130/0x130
[  616.892837]  ? mark_held_locks+0x130/0x130
[  616.897088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.902634]  ? mark_held_locks+0x130/0x130
[  616.906874]  ? trace_hardirqs_on+0x310/0x310
[  616.911297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.916862]  ? wq_watchdog_touch+0x9c/0xfe
[  616.921111]  ? io_serial_in+0x11/0x90
[  616.924922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.930464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.935581]  __alloc_pages_nodemask+0xa80/0xde0
[  616.940266]  ? should_fail+0x22d/0xd01
[  616.944181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.949217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  616.953892]  ? lock_downgrade+0x900/0x900
[  616.958049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.963617]  cache_grow_begin+0x91/0x8c0
[  616.967729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  616.972152]  fallback_alloc+0x203/0x2e0
[  616.976135]  ____cache_alloc_node+0x1c7/0x1e0
[  616.980645]  kmem_cache_alloc_node+0xe3/0x730
[  616.985147]  ? ipv6_get_ifaddr+0x42e/0x620
[  616.989421]  __alloc_skb+0x119/0x770
[  616.993147]  ? skb_scrub_packet+0x490/0x490
[  616.997476]  ? lock_downgrade+0x900/0x900
[  617.001632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.007173]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.012649]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.018103]  ? addrconf_rs_timer+0x690/0x690
[  617.022528]  ndisc_alloc_skb+0x144/0x340
[  617.026597]  ndisc_send_rs+0x331/0x6e0
[  617.030504]  addrconf_rs_timer+0x314/0x690
[  617.034745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.039008]  call_timer_fn+0x272/0x920
[  617.042907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.047143]  ? process_timeout+0x40/0x40
[  617.051208]  ? trace_hardirqs_off+0xb8/0x310
[  617.055631]  ? kasan_check_read+0x11/0x20
[  617.059785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  617.064197]  ? trace_hardirqs_on+0x310/0x310
[  617.068607]  ? __run_timers+0x7da/0xc70
[  617.072580]  ? lock_downgrade+0x900/0x900
[  617.076731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  617.081834]  ? trace_hardirqs_on+0xbd/0x310
[  617.086159]  ? kasan_check_read+0x11/0x20
[  617.090311]  ? __run_timers+0x7da/0xc70
[  617.094292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.099751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.105297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.109544]  __run_timers+0x7e5/0xc70
[  617.113377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  617.118753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  617.123773]  ? timerqueue_add+0x207/0x2b0
[  617.127927]  ? enqueue_hrtimer+0x1a5/0x560
[  617.132692]  ? lock_release+0x970/0x970
[  617.136668]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  617.141878]  ? kasan_check_write+0x14/0x20
[  617.146125]  ? pvclock_read_flags+0x160/0x160
[  617.150630]  ? lock_downgrade+0x900/0x900
[  617.154787]  ? trace_hardirqs_on+0xbd/0x310
[  617.159110]  ? kvm_sched_clock_read+0x9/0x20
[  617.163524]  ? irq_exit+0x17f/0x1c0
[  617.167155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.172695]  ? check_preemption_disabled+0x48/0x200
[  617.177710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.183257]  run_timer_softirq+0x52/0xb0
[  617.187367]  ? __this_cpu_preempt_check+0x1c/0x1f
[  617.192510]  __do_softirq+0x30b/0xad8
[  617.196324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  617.201435]  ? pvclock_read_flags+0x160/0x160
[  617.205962]  ? lapic_next_event+0x5a/0x90
[  617.210118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.215656]  ? clockevents_program_event+0x140/0x370
[  617.220763]  ? kvm_clock_read+0x18/0x30
[  617.224740]  ? kvm_sched_clock_read+0x9/0x20
[  617.229153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.234702]  ? check_preemption_disabled+0x48/0x200
[  617.239880]  irq_exit+0x17f/0x1c0
[  617.243341]  smp_apic_timer_interrupt+0x1cb/0x760
[  617.248188]  ? smp_reschedule_interrupt+0x109/0x650
[  617.253209]  ? smp_call_function_single_interrupt+0x650/0x650
[  617.259093]  ? interrupt_entry+0xb5/0xf0
[  617.263158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.268173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.273189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.278056]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.283074]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.288095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.293636]  ? check_preemption_disabled+0x48/0x200
[  617.298670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.303527]  apic_timer_interrupt+0xf/0x20
[  617.307760]  </IRQ>
[  617.310013] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  617.314948] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  617.333851] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  617.341565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  617.348829] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  617.356137] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  617.363436] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  617.370697] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  617.377988]  ? trace_hardirqs_on+0xb4/0x310
[  617.382320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.387896]  skb_clone+0x1bb/0x500
[  617.391476]  ? finish_task_switch+0x2f5/0x900
[  617.395974]  ? skb_split+0x11e0/0x11e0
[  617.399903]  ? preempt_notifier_register+0x200/0x200
[  617.405007]  ? __switch_to_asm+0x34/0x70
[  617.409068]  ? __switch_to_asm+0x34/0x70
[  617.413136]  ? __switch_to_asm+0x40/0x70
[  617.417198]  ? __switch_to_asm+0x34/0x70
[  617.421256]  ? __switch_to_asm+0x40/0x70
[  617.425320]  ? __switch_to_asm+0x34/0x70
[  617.429399]  ? __switch_to_asm+0x40/0x70
[  617.433455]  ? __switch_to_asm+0x34/0x70
[  617.437616]  ? __switch_to_asm+0x34/0x70
[  617.441687]  ? __switch_to_asm+0x40/0x70
[  617.445746]  ? __switch_to_asm+0x34/0x70
[  617.449828]  bpf_clone_redirect+0xb9/0x490
[  617.454073]  ? __schedule+0x874/0x1ed0
[  617.457963]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  617.462984]  ? __sched_text_start+0x8/0x8
[  617.467132]  ? retint_kernel+0x2d/0x2d
[  617.471021]  ? trace_hardirqs_on_caller+0xc0/0x310
[  617.475961]  ? retint_kernel+0x2d/0x2d
[  617.479860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.484616]  ? trace_hardirqs_off+0x310/0x310
[  617.489113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.493885]  ? trace_hardirqs_off+0x310/0x310
[  617.498417]  ? lock_acquire+0x1ed/0x520
[  617.502390]  ? bpf_test_run+0x32e/0x5a0
[  617.506368]  ? lock_release+0x970/0x970
[  617.510343]  ? preempt_schedule+0x4d/0x60
[  617.514521]  ? preempt_schedule_common+0x1f/0xd0
[  617.519291]  ? preempt_schedule+0x4d/0x60
[  617.523437]  ? ___preempt_schedule+0x16/0x18
[  617.527853]  ? bpf_test_run+0x1c0/0x5a0
[  617.531869]  ? netlink_diag_dump+0x2a0/0x2a0
[  617.536302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.541842]  ? bpf_test_init.isra.9+0x70/0x100
[  617.546438]  ? bpf_prog_test_run_skb+0x634/0xb40
[  617.551199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  617.556127]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  617.561674]  ? fput+0x130/0x1a0
[  617.564979]  ? __bpf_prog_get+0x9b/0x290
[  617.569039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  617.573885]  ? bpf_prog_test_run+0x130/0x1a0
[  617.578304]  ? __x64_sys_bpf+0x3d8/0x510
[  617.582361]  ? bpf_prog_get+0x20/0x20
[  617.586193]  ? do_syscall_64+0x1b9/0x820
[  617.590258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  617.595635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.600565]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.605584]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  617.610629]  ? recalc_sigpending_tsk+0x180/0x180
[  617.615393]  ? kasan_check_write+0x14/0x20
[  617.619645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.624493]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.629873] warn_alloc_show_mem: 1 callbacks suppressed
[  617.629885] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  617.629887] Mem-Info:
[  617.629918] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  617.629918]  active_file:16 inactive_file:17 isolated_file:0
[  617.629918]  unevictable:0 dirty:0 writeback:0 unstable:0
[  617.629918]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  617.629918]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  617.629918]  free:13657 free_pcp:168 free_cma:0
[  617.635293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.642235] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  617.644632] Call Trace:
[  617.677676] Node 0 
[  617.687023]  <IRQ>
[  617.714704] 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
[  617.717303]  dump_stack+0x1c4/0x2b4
[  617.719543] lowmem_reserve[]:
[  617.721704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  617.747181]  0
[  617.750814]  warn_alloc.cold.119+0xb7/0x1bd
[  617.753888]  2819
[  617.759072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.760865]  6323
[  617.765188]  ? lock_downgrade+0x900/0x900
[  617.767232]  6323
[  617.772072]  ? trace_hardirqs_off+0xb8/0x310
[  617.778274]  ? trace_hardirqs_off+0xb8/0x310
[  617.780324] Node 0 
[  617.784736]  __alloc_pages_slowpath+0x2667/0x2d80
[  617.789145] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  617.791376]  ? warn_alloc+0x120/0x120
[  617.796172] lowmem_reserve[]:
[  617.822709]  ? warn_alloc+0x120/0x120
[  617.826498]  0
[  617.829600]  ? warn_alloc+0x120/0x120
[  617.833378]  0
[  617.835182]  ? mark_held_locks+0x130/0x130
[  617.838962]  3503
[  617.840771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.844983]  3503
[  617.847045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.854644]  ? should_fail+0x22d/0xd01
[  617.860168] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  617.864076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.864093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.893069] lowmem_reserve[]:
[  617.898168]  ? should_fail+0x22d/0xd01
[  617.903683]  0
[  617.906788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.910649]  0
[  617.912446]  ? should_fail+0x22d/0xd01
[  617.917524]  0
[  617.919323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.923216]  0
[  617.925014]  ? mark_held_locks+0x130/0x130
[  617.931892]  ? mark_held_locks+0x130/0x130
[  617.936104] Node 0 DMA: 
[  617.940334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.940357]  ? trace_hardirqs_off+0xb8/0x310
[  617.943002] 1*4kB 
[  617.948554]  ? kasan_check_read+0x11/0x20
[  617.952967] (U) 
[  617.955129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  617.959255] 0*8kB 
[  617.961227]  ? trace_hardirqs_on+0x310/0x310
[  617.965623] 0*16kB 
[  617.967770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.972194] 1*32kB 
[  617.974424]  ? wq_watchdog_touch+0x9c/0xfe
[  617.979946] (U) 
[  617.982198]  ? io_serial_in+0x11/0x90
[  617.986447] 2*64kB 
[  617.988417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.992195] (U) 
[  617.994428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  617.999938] 1*128kB 
[  618.001915]  __alloc_pages_nodemask+0xa80/0xde0
[  618.007008] (U) 
[  618.009349]  ? should_fail+0x22d/0xd01
[  618.013987] 1*256kB 
[  618.015961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  618.019823] (U) 
[  618.022163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.027141] 0*512kB 
[  618.029123]  ? lock_downgrade+0x900/0x900
[  618.033770] 1*1024kB 
[  618.036092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.040235] (U) 
[  618.042643]  cache_grow_begin+0x91/0x8c0
[  618.048161] 1*2048kB 
[  618.050134]  ? do_raw_spin_unlock+0xa7/0x2f0
[  618.054171] (M) 
[  618.056584]  fallback_alloc+0x203/0x2e0
[  618.060972] 3*4096kB 
[  618.062949]  ____cache_alloc_node+0x1c7/0x1e0
[  618.066915] (M) 
[  618.069323]  kmem_cache_alloc_node+0xe3/0x730
[  618.073792] = 15908kB
[  618.075764]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.080238] Node 0 
[  618.082661]  __alloc_skb+0x119/0x770
[  618.086871] DMA32: 
[  618.089101]  ? skb_scrub_packet+0x490/0x490
[  618.092799] 4*4kB 
[  618.095028]  ? lock_downgrade+0x900/0x900
[  618.099326] (M) 
[  618.101487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.105612] 1*8kB 
[  618.107581]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.113089] (U) 
[  618.115233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.120674] 3*16kB 
[  618.122643]  ? addrconf_rs_timer+0x690/0x690
[  618.128069] (UM) 
[  618.130312]  ndisc_alloc_skb+0x144/0x340
[  618.134699] 3*32kB 
[  618.136761]  ndisc_send_rs+0x331/0x6e0
[  618.140795] (UM) 
[  618.143029]  addrconf_rs_timer+0x314/0x690
[  618.146892] 4*64kB 
[  618.148952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.153179] (M) 
[  618.155426]  call_timer_fn+0x272/0x920
[  618.159629] 3*128kB 
[  618.161599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.165464] (M) 
[  618.167784]  ? process_timeout+0x40/0x40
[  618.172000] 3*256kB 
[  618.173973]  ? trace_hardirqs_off+0xb8/0x310
[  618.178008] (M) 
[  618.180332]  ? kasan_check_read+0x11/0x20
[  618.184718] 4*512kB 
[  618.186704]  ? do_raw_spin_unlock+0xa7/0x2f0
[  618.190836] (UM) 
[  618.193170]  ? trace_hardirqs_on+0x310/0x310
[  618.197563] 3*1024kB 
[  618.199645]  ? __run_timers+0x7da/0xc70
[  618.204058] (UM) 
[  618.206464]  ? lock_downgrade+0x900/0x900
[  618.210432] 3*2048kB 
[  618.212528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  618.216649] (M) 
[  618.219057]  ? trace_hardirqs_on+0xbd/0x310
[  618.224141] 3*4096kB 
[  618.226121]  ? kasan_check_read+0x11/0x20
[  618.230417] (M) 
[  618.232835]  ? __run_timers+0x7da/0xc70
[  618.236977] = 25128kB
[  618.238969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.242928] Node 0 
[  618.245330]  ? kasan_check_write+0x14/0x20
[  618.250759] Normal: 
[  618.252990]  ? do_raw_spin_lock+0xc1/0x200
[  618.257199] 992*4kB 
[  618.259521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.263742] (UME) 
[  618.266095]  __run_timers+0x7e5/0xc70
[  618.270302] 425*8kB 
[  618.272468]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.276232] (UME) 
[  618.278559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.283904] 169*16kB 
[  618.286078]  ? timerqueue_add+0x207/0x2b0
[  618.291060] (ME) 86*32kB 
[  618.293504]  ? enqueue_hrtimer+0x1a5/0x560
[  618.297626] (UME) 
[  618.300382]  ? lock_release+0x970/0x970
[  618.304591] 12*64kB 
[  618.306740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.310706] (UM) 
[  618.313030]  ? kasan_check_write+0x14/0x20
[  618.318200] 0*128kB 
[  618.320268]  ? pvclock_read_flags+0x160/0x160
[  618.324478] 0*256kB 
[  618.326797]  ? lock_downgrade+0x900/0x900
[  618.331268] 0*512kB 
[  618.333607]  ? trace_hardirqs_on+0xbd/0x310
[  618.337731] 0*1024kB 
[  618.340059]  ? kvm_sched_clock_read+0x9/0x20
[  618.344361] 0*2048kB 
[  618.346769]  ? irq_exit+0x17f/0x1c0
[  618.351151] 0*4096kB 
[  618.353570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.357184] = 13592kB
[  618.359592]  ? check_preemption_disabled+0x48/0x200
[  618.365109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  618.367510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.372508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  618.381365]  run_timer_softirq+0x52/0xb0
[  618.386883] 1572 total pagecache pages
[  618.395469]  ? __this_cpu_preempt_check+0x1c/0x1f
[  618.399504] 0 pages in swap cache
[  618.403396]  __do_softirq+0x30b/0xad8
[  618.408215] Swap cache stats: add 0, delete 0, find 0/0
[  618.411672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  618.415439] Free swap  = 0kB
[  618.420802]  ? pvclock_read_flags+0x160/0x160
[  618.425886] Total swap = 0kB
[  618.425895] 1965979 pages RAM
[  618.428917]  ? lapic_next_event+0x5a/0x90
[  618.433390] 0 pages HighMem/MovableOnly
[  618.436412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.439495] 342307 pages reserved
[  618.443643]  ? clockevents_program_event+0x140/0x370
[  618.447590] 0 pages cma reserved
[  618.453159]  ? kvm_clock_read+0x18/0x30
[  618.456683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.461709]  ? kvm_sched_clock_read+0x9/0x20
[  618.465171] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.469070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.475564] syz-executor1 cpuset=
[  618.479994]  ? check_preemption_disabled+0x48/0x200
[  618.490467] syz1
[  618.496009]  irq_exit+0x17f/0x1c0
[  618.499439]  mems_allowed=0
[  618.504451]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.517606]  ? smp_reschedule_interrupt+0x109/0x650
[  618.522629]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.528514]  ? interrupt_entry+0xb5/0xf0
[  618.532582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.537604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.542645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.547487]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.552501]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.557520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.563064]  ? check_preemption_disabled+0x48/0x200
[  618.568079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.573634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.578483]  apic_timer_interrupt+0xf/0x20
[  618.582710]  </IRQ>
[  618.584953] RIP: 0010:console_unlock+0xfdf/0x1160
[  618.589800] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  618.608698] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  618.616406] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  618.623681] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  618.630953] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  618.638218] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  618.645482] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  618.652776]  ? netconsole_netdev_event+0x280/0x280
[  618.657713]  ? trace_hardirqs_on+0x9a/0x310
[  618.662036]  ? console_unlock+0xfd6/0x1160
[  618.666288]  ? devkmsg_read+0xbb0/0xbb0
[  618.670304]  ? lock_release+0x970/0x970
[  618.674292]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  618.679756]  ? vprintk_default+0x28/0x30
[  618.683831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.689299]  ? kasan_check_write+0x14/0x20
[  618.693551]  ? do_raw_spin_lock+0xc1/0x200
[  618.697802]  vprintk_emit+0x33d/0x930
[  618.701606]  ? wake_up_klogd+0x180/0x180
[  618.705701]  ? show_free_areas.cold.120+0x1da6/0x215d
[  618.710893]  vprintk_default+0x28/0x30
[  618.714790]  vprintk_func+0x7e/0x181
[  618.718503]  printk+0xa7/0xcf
[  618.721625]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  618.726381]  ? kasan_check_write+0x14/0x20
[  618.730612]  ? do_raw_spin_lock+0xc1/0x200
[  618.734852]  show_free_areas.cold.120+0x1f34/0x215d
[  618.739886]  ? si_meminfo_node+0x260/0x260
[  618.744134]  ? update_curr+0x4cf/0xbe0
[  618.748020]  ? lock_downgrade+0x900/0x900
[  618.752203]  ? check_preemption_disabled+0x48/0x200
[  618.757292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  618.763095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.768636]  ? mark_held_locks+0x130/0x130
[  618.772873]  ? lock_downgrade+0x900/0x900
[  618.777039]  ? mark_held_locks+0x130/0x130
[  618.781271]  ? mark_held_locks+0x130/0x130
[  618.785522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.791079]  ? put_dec_trunc8+0x273/0x300
[  618.795227]  ? put_dec+0x3b/0xf0
[  618.798594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.804138]  ? number+0x972/0xca0
[  618.807609]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  618.812626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  618.818164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.823700]  ? serial8250_console_write+0x8b3/0xb10
[  618.828715]  ? lock_downgrade+0x900/0x900
[  618.832863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.838408]  ? kasan_check_read+0x11/0x20
[  618.842556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  618.846968]  ? trace_hardirqs_on+0x310/0x310
[  618.851380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.856918]  ? wq_watchdog_touch+0x9c/0xfe
[  618.861153]  ? io_serial_in+0x11/0x90
[  618.864954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.870516]  ? console_unlock+0xbf5/0x1160
[  618.874749]  ? lock_downgrade+0x900/0x900
[  618.878906]  ? vprintk_emit+0x33d/0x930
[  618.882883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.888331]  ? kasan_check_write+0x14/0x20
[  618.892615]  ? do_raw_spin_lock+0xc1/0x200
[  618.896855]  ? netconsole_netdev_event+0x280/0x280
[  618.901795]  ? console_unlock+0x9ba/0x1160
[  618.906045]  ? devkmsg_read+0xbb0/0xbb0
[  618.910040]  ? lock_release+0x970/0x970
[  618.914014]  ? preempt_count_add+0x7d/0x160
[  618.918337]  ? wake_up_klogd+0x11a/0x180
[  618.922405]  ? console_device+0xc0/0xc0
[  618.926396]  ? do_raw_spin_lock+0xc1/0x200
[  618.930636]  ? vprintk_emit+0x268/0x930
[  618.934621]  ? wake_up_klogd+0x180/0x180
[  618.938701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  618.943460]  ? trace_hardirqs_off+0x310/0x310
[  618.947953]  ? retint_kernel+0x1b/0x2d
[  618.951843]  ? trace_hardirqs_on+0x310/0x310
[  618.956277]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  618.961034]  ? trace_hardirqs_off+0xaf/0x310
[  618.965445]  ? retint_kernel+0x2d/0x2d
[  618.969387]  ? arch_local_irq_restore+0x45/0x52
[  618.974054]  ? secondary_startup_64+0x1d/0xb0
[  618.978549]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  618.983324]  ? show_mem+0x1e/0x17b
[  618.986873]  show_mem+0x34/0x17b
[  618.990243]  dump_header+0x2f1/0xf72
[  618.993963]  ? rcu_read_unlock+0x16/0x60
[  618.998025]  ? pagefault_out_of_memory+0x197/0x197
[  619.002966]  ? mark_held_locks+0x130/0x130
[  619.007212]  ? percpu_ref_put_many+0x13e/0x260
[  619.011796]  ? mem_cgroup_charge_statistics+0x780/0x780
[  619.017165]  ? mem_cgroup_iter+0x1f7/0x1160
[  619.021493]  ? mark_held_locks+0x130/0x130
[  619.025746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.031277]  ? task_will_free_mem+0x239/0xb30
[  619.035780]  ? ___ratelimit+0x36f/0x655
[  619.039753]  ? lock_downgrade+0x900/0x900
[  619.043930]  ? trace_hardirqs_on+0xbd/0x310
[  619.048250]  ? kasan_check_read+0x11/0x20
[  619.052407]  ? ___ratelimit+0x36f/0x655
[  619.056382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.061839]  ? trace_hardirqs_on+0x310/0x310
[  619.066252]  ? lock_downgrade+0x900/0x900
[  619.070404]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.075504]  ? ___ratelimit+0xaa/0x655
[  619.079390]  ? idr_get_free+0xec0/0xec0
[  619.083366]  ? kasan_check_write+0x14/0x20
[  619.087600]  ? do_raw_spin_lock+0xc1/0x200
[  619.091843]  oom_kill_process.cold.27+0x10/0x903
[  619.096604]  ? _raw_spin_unlock+0x2c/0x50
[  619.100754]  ? oom_badness+0xe6/0xaa0
[  619.104573]  ? oom_evaluate_task+0x540/0x540
[  619.108999]  ? shrink_node+0x16b0/0x16b0
[  619.113062]  ? oom_unkillable_task+0x383/0x580
[  619.117642]  ? out_of_memory+0x974/0x1430
[  619.121788]  ? lock_downgrade+0x900/0x900
[  619.125982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.131925]  ? __cpuset_node_allowed+0x19b/0x660
[  619.136684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  619.141698]  ? oom_evaluate_task+0x302/0x540
[  619.146111]  out_of_memory+0xa84/0x1430
[  619.150089]  ? oom_killer_disable+0x3a0/0x3a0
[  619.154583]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  619.159525]  ? __mutex_add_waiter+0x2a0/0x2a0
[  619.164023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  619.169039]  ? find_next_bit+0x104/0x130
[  619.173119]  __alloc_pages_slowpath+0x2318/0x2d80
[  619.177999]  ? warn_alloc+0x120/0x120
[  619.181799]  ? __radix_tree_lookup+0x4c0/0x4c0
[  619.186389]  ? find_get_entry+0x2f2/0xc40
[  619.190541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  619.195474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.201014]  ? should_fail+0x22d/0xd01
[  619.204901]  ? ___might_sleep+0x1ed/0x300
[  619.209045]  ? lock_release+0x970/0x970
[  619.213020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.218124]  ? debug_smp_processor_id+0x1c/0x20
[  619.222802]  ? __might_sleep+0x95/0x190
[  619.226783]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  619.231654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  619.236706]  ? lock_downgrade+0x900/0x900
[  619.241330]  ? ___might_sleep+0x1ed/0x300
[  619.245498]  ? lock_release+0x970/0x970
[  619.249476]  ? arch_local_save_flags+0x40/0x40
[  619.254060]  ? finish_task_switch+0x1f5/0x900
[  619.258559]  ? __might_sleep+0x95/0x190
[  619.262539]  __alloc_pages_nodemask+0xa80/0xde0
[  619.267215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  619.272234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.278029]  ? mark_held_locks+0x130/0x130
[  619.282285]  ? kasan_check_write+0x14/0x20
[  619.286520]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  619.291196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.296734]  ? __do_page_cache_readahead+0x7ce/0x980
[  619.301851]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  619.307390]  alloc_pages_current+0x10c/0x210
[  619.311820]  ? lock_downgrade+0x900/0x900
[  619.315994]  __page_cache_alloc+0x38f/0x5b0
[  619.320322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.326139]  ? ext4_filemap_fault+0x82/0xad
[  619.330460]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  619.335129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.340666]  ? check_preemption_disabled+0x48/0x200
[  619.345685]  filemap_fault+0x1594/0x25f0
[  619.349758]  ? __lock_page_or_retry+0xa00/0xa00
[  619.354424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.360332]  ? lock_downgrade+0x900/0x900
[  619.364504]  ? trace_hardirqs_on+0xbd/0x310
[  619.368835]  ? kasan_check_read+0x11/0x20
[  619.372983]  ? __free_object+0x173/0x340
[  619.377061]  ? filemap_map_pages+0xdea/0x1980
[  619.381559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.386678]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  619.391948]  ? debug_object_free+0x325/0x690
[  619.396363]  ? find_get_pages_range_tag+0x1320/0x1320
[  619.401558]  ? do_raw_spin_lock+0xc1/0x200
[  619.405801]  ? kasan_check_read+0x11/0x20
[  619.409966]  ? debug_object_destroy+0x2b0/0x2b0
[  619.414638]  ? kasan_check_write+0x14/0x20
[  619.418892]  ? lock_acquire+0x1ed/0x520
[  619.422880]  ? ext4_filemap_fault+0x7a/0xad
[  619.427228]  ? lock_release+0x970/0x970
[  619.431203]  ? arch_local_save_flags+0x40/0x40
[  619.435802]  ? futex_wait_setup+0x3e0/0x3e0
[  619.440140]  ? down_read+0xb0/0x1d0
[  619.443782]  ? ext4_filemap_fault+0x7a/0xad
[  619.448106]  ? __down_interruptible+0x700/0x700
[  619.452787]  ext4_filemap_fault+0x82/0xad
[  619.456940]  __do_fault+0x100/0x6b0
[  619.460570]  ? print_bad_pte+0x6c0/0x6c0
[  619.464635]  ? do_futex+0x249/0x26d0
[  619.468357]  ? lock_downgrade+0x900/0x900
[  619.472508]  ? pmd_val+0x88/0x100
[  619.475970]  ? add_mm_counter_fast+0xd0/0xd0
[  619.480395]  ? pmd_val+0x88/0x100
[  619.483894]  ? add_mm_counter_fast+0xd0/0xd0
[  619.488307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.493871]  __handle_mm_fault+0x3709/0x53e0
[  619.498293]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  619.503137]  ? ksys_dup3+0x680/0x680
[  619.506859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.512408]  ? should_fail+0x22d/0xd01
[  619.516318]  ? lock_acquire+0x1ed/0x520
[  619.520310]  ? handle_mm_fault+0x42a/0xc70
[  619.524559]  ? lock_downgrade+0x900/0x900
[  619.528721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.534543]  ? lock_downgrade+0x900/0x900
[  619.538698]  ? __do_page_fault+0x67d/0xed0
[  619.542952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.548430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.553992]  ? check_preemption_disabled+0x48/0x200
[  619.559037]  handle_mm_fault+0x54f/0xc70
[  619.563104]  ? __handle_mm_fault+0x53e0/0x53e0
[  619.567686]  ? find_vma+0x34/0x190
[  619.571236]  __do_page_fault+0x67d/0xed0
[  619.575324]  ? mm_fault_error+0x380/0x380
[  619.579480]  ? trace_hardirqs_off+0xb8/0x310
[  619.583902]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  619.589267]  ? trace_hardirqs_on+0x310/0x310
[  619.593692]  do_page_fault+0xf2/0x7e0
[  619.597493]  ? vmalloc_sync_all+0x30/0x30
[  619.601641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.607180]  ? error_entry+0x70/0xd0
[  619.610906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.615935]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.620870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  619.625806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.630653]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.635662]  ? trace_hardirqs_off+0x310/0x310
[  619.640159]  ? prepare_exit_to_usermode+0x291/0x3b0
[  619.645191]  ? page_fault+0x8/0x30
[  619.648757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.653643]  ? page_fault+0x8/0x30
[  619.657197]  page_fault+0x1e/0x30
[  619.660664] RIP: 0033:0x45ddf3
[  619.663867] Code: Bad RIP value.
[  619.667228] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  619.672619] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  619.679892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  619.687162] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  619.694432] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  619.701696] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  619.708995] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  619.709058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  619.716288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.716293] Call Trace:
[  619.716299]  <IRQ>
[  619.716326]  dump_stack+0x1c4/0x2b4
[  619.716343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  619.716368]  warn_alloc.cold.119+0xb7/0x1bd
[  619.722917] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.732262]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.734820] syz-fuzzer cpuset=
[  619.736998]  ? lock_downgrade+0x900/0x900
[  619.740615] /
[  619.745838]  ? trace_hardirqs_off+0xb8/0x310
[  619.750155]  mems_allowed=0
[  619.760390]  ? trace_hardirqs_off+0xb8/0x310
[  619.785936]  __alloc_pages_slowpath+0x2667/0x2d80
[  619.790803]  ? warn_alloc+0x120/0x120
[  619.794625]  ? trace_hardirqs_on+0x310/0x310
[  619.799043]  ? warn_alloc+0x120/0x120
[  619.802852]  ? warn_alloc+0x120/0x120
[  619.806653]  ? ktime_get+0x2e1/0x440
[  619.810389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.815930]  ? check_preemption_disabled+0x48/0x200
[  619.820948]  ? kasan_check_read+0x11/0x20
[  619.825097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.830651]  ? should_fail+0x22d/0xd01
[  619.834541]  ? rcu_bh_qs+0xc0/0xc0
[  619.838095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.843206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.848754]  ? should_fail+0x22d/0xd01
[  619.852674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.857781]  ? should_fail+0x22d/0xd01
[  619.861680]  ? rcu_idle_enter+0x4b0/0x4b0
[  619.865835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.870956]  ? mark_held_locks+0x130/0x130
[  619.875198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.880735]  ? mark_held_locks+0x130/0x130
[  619.884980]  ? rcu_irq_exit+0xce/0x100
[  619.888893]  ? irq_exit+0xbd/0x1c0
[  619.892441]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  619.897467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  619.901879]  ? smp_call_function_single_interrupt+0x650/0x650
[  619.907773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.913335]  ? ret_from_intr+0xb/0x1e
[  619.917138]  ? retint_kernel+0x2d/0x2d
[  619.921034]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.925983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.930744]  ? trace_hardirqs_off+0x310/0x310
[  619.935247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.940362]  __alloc_pages_nodemask+0xa80/0xde0
[  619.945033]  ? should_fail+0x22d/0xd01
[  619.948930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  619.953970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  619.958659]  ? lock_downgrade+0x900/0x900
[  619.962814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.968368]  cache_grow_begin+0x91/0x8c0
[  619.972429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  619.976879]  fallback_alloc+0x203/0x2e0
[  619.980870]  ____cache_alloc_node+0x1c7/0x1e0
[  619.985372]  kmem_cache_alloc_node+0xe3/0x730
[  619.989876]  ? ipv6_get_ifaddr+0x42e/0x620
[  619.994150]  __alloc_skb+0x119/0x770
[  619.997874]  ? skb_scrub_packet+0x490/0x490
[  620.002220]  ? lock_downgrade+0x900/0x900
[  620.006405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.011948]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.017399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.022878]  ? addrconf_rs_timer+0x690/0x690
[  620.027298]  ndisc_alloc_skb+0x144/0x340
[  620.031375]  ndisc_send_rs+0x331/0x6e0
[  620.035270]  addrconf_rs_timer+0x314/0x690
[  620.039510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.043755]  call_timer_fn+0x272/0x920
[  620.047642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.051878]  ? process_timeout+0x40/0x40
[  620.055950]  ? trace_hardirqs_off+0xb8/0x310
[  620.060357]  ? kasan_check_read+0x11/0x20
[  620.064519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  620.068930]  ? trace_hardirqs_on+0x310/0x310
[  620.073366]  ? __run_timers+0x7da/0xc70
[  620.077338]  ? lock_downgrade+0x900/0x900
[  620.081496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  620.086598]  ? trace_hardirqs_on+0xbd/0x310
[  620.090939]  ? kasan_check_read+0x11/0x20
[  620.095098]  ? __run_timers+0x7da/0xc70
[  620.099080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.104528]  ? kasan_check_write+0x14/0x20
[  620.108773]  ? do_raw_spin_lock+0xc1/0x200
[  620.113013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.117245]  __run_timers+0x7e5/0xc70
[  620.121061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  620.126428]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.131458]  ? timerqueue_add+0x207/0x2b0
[  620.135623]  ? enqueue_hrtimer+0x1a5/0x560
[  620.139871]  ? lock_release+0x970/0x970
[  620.143857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.149052]  ? kasan_check_write+0x14/0x20
[  620.153306]  ? pvclock_read_flags+0x160/0x160
[  620.157799]  ? lock_downgrade+0x900/0x900
[  620.161965]  ? trace_hardirqs_on+0xbd/0x310
[  620.166284]  ? kvm_sched_clock_read+0x9/0x20
[  620.170707]  ? irq_exit+0x17f/0x1c0
[  620.174335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.179888]  ? check_preemption_disabled+0x48/0x200
[  620.184908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.190461]  run_timer_softirq+0x52/0xb0
[  620.194519]  ? __this_cpu_preempt_check+0x1c/0x1f
[  620.199361]  __do_softirq+0x30b/0xad8
[  620.203169]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  620.208273]  ? pvclock_read_flags+0x160/0x160
[  620.212779]  ? lapic_next_event+0x5a/0x90
[  620.216928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.224287]  ? clockevents_program_event+0x140/0x370
[  620.229397]  ? kvm_clock_read+0x18/0x30
[  620.233368]  ? kvm_sched_clock_read+0x9/0x20
[  620.237877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.243436]  ? check_preemption_disabled+0x48/0x200
[  620.248474]  irq_exit+0x17f/0x1c0
[  620.251931]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.256773]  ? smp_reschedule_interrupt+0x109/0x650
[  620.261793]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.267679]  ? interrupt_entry+0xb5/0xf0
[  620.271740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.276754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.281786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.286629]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.291653]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.296671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.302233]  ? check_preemption_disabled+0x48/0x200
[  620.307274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.312125]  apic_timer_interrupt+0xf/0x20
[  620.316368]  </IRQ>
[  620.318621] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  620.323550] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  620.342448] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  620.350158] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  620.357422] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  620.364703] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  620.371969] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  620.379235] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  620.386511]  ? trace_hardirqs_on+0xb4/0x310
[  620.390871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.396447]  skb_clone+0x1bb/0x500
[  620.399987]  ? finish_task_switch+0x2f5/0x900
[  620.404482]  ? skb_split+0x11e0/0x11e0
[  620.408374]  ? preempt_notifier_register+0x200/0x200
[  620.413486]  ? __switch_to_asm+0x34/0x70
[  620.417555]  ? __switch_to_asm+0x34/0x70
[  620.421614]  ? __switch_to_asm+0x40/0x70
[  620.425671]  ? __switch_to_asm+0x34/0x70
[  620.429730]  ? __switch_to_asm+0x40/0x70
[  620.433788]  ? __switch_to_asm+0x34/0x70
[  620.437865]  ? __switch_to_asm+0x40/0x70
[  620.441925]  ? __switch_to_asm+0x34/0x70
[  620.445986]  ? __switch_to_asm+0x34/0x70
[  620.450043]  ? __switch_to_asm+0x40/0x70
[  620.454098]  ? __switch_to_asm+0x34/0x70
[  620.458180]  bpf_clone_redirect+0xb9/0x490
[  620.462428]  ? __schedule+0x874/0x1ed0
[  620.466319]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  620.471336]  ? __sched_text_start+0x8/0x8
[  620.475482]  ? retint_kernel+0x2d/0x2d
[  620.479394]  ? trace_hardirqs_on_caller+0xc0/0x310
[  620.484319]  ? retint_kernel+0x2d/0x2d
[  620.488230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.492987]  ? trace_hardirqs_off+0x310/0x310
[  620.497487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.502240]  ? trace_hardirqs_off+0x310/0x310
[  620.506746]  ? lock_acquire+0x1ed/0x520
[  620.510720]  ? bpf_test_run+0x32e/0x5a0
[  620.514700]  ? lock_release+0x970/0x970
[  620.518682]  ? preempt_schedule+0x4d/0x60
[  620.522838]  ? preempt_schedule_common+0x1f/0xd0
[  620.527617]  ? preempt_schedule+0x4d/0x60
[  620.531764]  ? ___preempt_schedule+0x16/0x18
[  620.536174]  ? bpf_test_run+0x1c0/0x5a0
[  620.540157]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.544567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.550104]  ? bpf_test_init.isra.9+0x70/0x100
[  620.554694]  ? bpf_prog_test_run_skb+0x634/0xb40
[  620.559455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  620.564301]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.569852]  ? fput+0x130/0x1a0
[  620.573137]  ? __bpf_prog_get+0x9b/0x290
[  620.577198]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  620.582037]  ? bpf_prog_test_run+0x130/0x1a0
[  620.586449]  ? __x64_sys_bpf+0x3d8/0x510
[  620.590508]  ? bpf_prog_get+0x20/0x20
[  620.594320]  ? do_syscall_64+0x1b9/0x820
[  620.598377]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.603753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.608687]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.613701]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.618720]  ? recalc_sigpending_tsk+0x180/0x180
[  620.623470]  ? kasan_check_write+0x14/0x20
[  620.627705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.632554]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.637925] warn_alloc_show_mem: 1 callbacks suppressed
[  620.637937] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  620.637939] Mem-Info:
[  620.637971] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  620.637971]  active_file:16 inactive_file:17 isolated_file:0
[  620.637971]  unevictable:0 dirty:0 writeback:0 unstable:0
[  620.637971]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  620.637971]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  620.637971]  free:13657 free_pcp:168 free_cma:0
[  620.643312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.650243] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  620.652642] Call Trace:
[  620.685692] Node 0 
[  620.695037]  <IRQ>
[  620.722722] 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
[  620.725285]  dump_stack+0x1c4/0x2b4
[  620.727506] lowmem_reserve[]:
[  620.729660]  ? dump_stack_print_info.cold.2+0x52/0x52
[  620.755137]  0
[  620.758772]  warn_alloc.cold.119+0xb7/0x1bd
[  620.761880]  2819
[  620.767096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.768881]  6323
[  620.773202]  ? lock_downgrade+0x900/0x900
[  620.775245]  6323
[  620.780099]  ? trace_hardirqs_off+0xb8/0x310
[  620.786287]  ? trace_hardirqs_off+0xb8/0x310
[  620.788337] Node 0 
[  620.792748]  __alloc_pages_slowpath+0x2667/0x2d80
[  620.797152] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  620.799382]  ? warn_alloc+0x120/0x120
[  620.804180] lowmem_reserve[]:
[  620.830719]  ? warn_alloc+0x120/0x120
[  620.834497]  0
[  620.837597]  ? warn_alloc+0x120/0x120
[  620.841374]  0
[  620.843175]  ? mark_held_locks+0x130/0x130
[  620.846973]  3503
[  620.848776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.852987]  3503
[  620.855049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.862638]  ? should_fail+0x22d/0xd01
[  620.868147] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  620.872060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.872077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.901041] lowmem_reserve[]:
[  620.906142]  ? should_fail+0x22d/0xd01
[  620.911658]  0
[  620.914758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.918619]  0
[  620.920447]  ? should_fail+0x22d/0xd01
[  620.925525]  0
[  620.927381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.931240]  0
[  620.933058]  ? mark_held_locks+0x130/0x130
[  620.939932]  ? mark_held_locks+0x130/0x130
[  620.944145] Node 0 DMA: 
[  620.948382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.948399]  ? trace_hardirqs_off+0xb8/0x310
[  620.951049] 1*4kB 
[  620.956613]  ? kasan_check_read+0x11/0x20
[  620.961004] (U) 
[  620.963151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  620.967276] 0*8kB 
[  620.969250]  ? trace_hardirqs_on+0x310/0x310
[  620.973639] 0*16kB 
[  620.975790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.980174] 1*32kB 
[  620.982405]  ? wq_watchdog_touch+0x9c/0xfe
[  620.987916] (U) 
[  620.990156]  ? io_serial_in+0x11/0x90
[  620.994367] 2*64kB 
[  620.996338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.000118] (U) 
[  621.002365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  621.007884] 1*128kB 
[  621.009868]  __alloc_pages_nodemask+0xa80/0xde0
[  621.014936] (U) 1*256kB 
[  621.017274]  ? should_fail+0x22d/0xd01
[  621.021916] (U) 
[  621.024595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  621.028448] 0*512kB 1*1024kB 
[  621.030448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  621.035425] (U) 
[  621.038544]  ? lock_downgrade+0x900/0x900
[  621.043193] 1*2048kB (M) 
[  621.045193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.049325] 3*4096kB 
[  621.052082]  cache_grow_begin+0x91/0x8c0
[  621.057600] (M) 
[  621.060032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  621.064071] = 15908kB
[  621.066044]  fallback_alloc+0x203/0x2e0
[  621.070447] Node 0 
[  621.072873]  ____cache_alloc_node+0x1c7/0x1e0
[  621.076837] DMA32: 
[  621.079075]  kmem_cache_alloc_node+0xe3/0x730
[  621.083547] 4*4kB 
[  621.085794]  ? ipv6_get_ifaddr+0x42e/0x620
[  621.090270] (M) 1*8kB 
[  621.092429]  __alloc_skb+0x119/0x770
[  621.096648] (U) 
[  621.099143]  ? skb_scrub_packet+0x490/0x490
[  621.102850] 3*16kB 
[  621.104821]  ? lock_downgrade+0x900/0x900
[  621.109131] (UM) 
[  621.111367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.115489] 3*32kB 
[  621.117546]  ? refcount_sub_and_test_checked+0x203/0x310
[  621.123063] (UM) 
[  621.125293]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  621.131197] 4*64kB (M) 
[  621.133271]  ? addrconf_rs_timer+0x690/0x690
[  621.138693] 3*128kB 
[  621.141289]  ndisc_alloc_skb+0x144/0x340
[  621.145665] (M) 
[  621.147996]  ndisc_send_rs+0x331/0x6e0
[  621.152032] 3*256kB 
[  621.154006]  addrconf_rs_timer+0x314/0x690
[  621.157871] (M) 
[  621.160197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.164407] 4*512kB 
[  621.166390]  call_timer_fn+0x272/0x920
[  621.170592] (UM) 
[  621.172911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.176789] 3*1024kB 
[  621.178860]  ? process_timeout+0x40/0x40
[  621.183088] (UM) 
[  621.185499]  ? trace_hardirqs_off+0xb8/0x310
[  621.190234] 3*2048kB 
[  621.192292]  ? kasan_check_read+0x11/0x20
[  621.196680] (M) 
[  621.199104]  ? do_raw_spin_unlock+0xa7/0x2f0
[  621.203255] 3*4096kB 
[  621.205255]  ? trace_hardirqs_on+0x310/0x310
[  621.209649] (M) 
[  621.212059]  ? __run_timers+0x7da/0xc70
[  621.216442] = 25128kB
[  621.218413]  ? lock_downgrade+0x900/0x900
[  621.222378] Node 0 
[  621.224791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  621.228912] Normal: 
[  621.231151]  ? trace_hardirqs_on+0xbd/0x310
[  621.236229] 992*4kB 
[  621.239069]  ? kasan_check_read+0x11/0x20
[  621.243373] (UME) 
[  621.245694]  ? __run_timers+0x7da/0xc70
[  621.249818] 425*8kB 
[  621.251974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.255924] (UME) 
[  621.258245]  ? kasan_check_write+0x14/0x20
[  621.263695] 169*16kB 
[  621.265850]  ? do_raw_spin_lock+0xc1/0x200
[  621.270058] (ME) 
[  621.272479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.276687] 86*32kB 
[  621.278756]  __run_timers+0x7e5/0xc70
[  621.282985] (UME) 
[  621.285309]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  621.289081] 12*64kB 
[  621.291228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  621.296566] (UM) 
[  621.298903]  ? timerqueue_add+0x207/0x2b0
[  621.303892] 0*128kB 
[  621.305949]  ? enqueue_hrtimer+0x1a5/0x560
[  621.310073] 0*256kB 
[  621.312394]  ? lock_release+0x970/0x970
[  621.316610] 0*512kB 
[  621.318939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.322890] 0*1024kB 
[  621.325204]  ? kasan_check_write+0x14/0x20
[  621.330371] 0*2048kB 
[  621.332782]  ? pvclock_read_flags+0x160/0x160
[  621.337003] 0*4096kB 
[  621.339425]  ? lock_downgrade+0x900/0x900
[  621.343898] = 13592kB
[  621.346310]  ? trace_hardirqs_on+0xbd/0x310
[  621.350440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  621.352863]  ? kvm_sched_clock_read+0x9/0x20
[  621.352882]  ? irq_exit+0x17f/0x1c0
[  621.357187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  621.366029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.370411] 1572 total pagecache pages
[  621.374148]  ? check_preemption_disabled+0x48/0x200
[  621.382725] 0 pages in swap cache
[  621.388268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.392146] Swap cache stats: add 0, delete 0, find 0/0
[  621.397155]  run_timer_softirq+0x52/0xb0
[  621.400583] Free swap  = 0kB
[  621.406127]  ? __this_cpu_preempt_check+0x1c/0x1f
[  621.411508] Total swap = 0kB
[  621.415568]  __do_softirq+0x30b/0xad8
[  621.418560] 1965979 pages RAM
[  621.423400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  621.426392] 0 pages HighMem/MovableOnly
[  621.430187]  ? pvclock_read_flags+0x160/0x160
[  621.433271] 342307 pages reserved
[  621.438373]  ? lapic_next_event+0x5a/0x90
[  621.442327] 0 pages cma reserved
[  621.446843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.450328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  621.454407]  ? clockevents_program_event+0x140/0x370
[  621.454426]  ? kvm_clock_read+0x18/0x30
[  621.454442]  ? kvm_sched_clock_read+0x9/0x20
[  621.457929] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  621.463321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.469789] syz-executor1 cpuset=
[  621.474911]  ? check_preemption_disabled+0x48/0x200
[  621.478876] syz1
[  621.483299]  irq_exit+0x17f/0x1c0
[  621.493770]  mems_allowed=0
[  621.499314]  smp_apic_timer_interrupt+0x1cb/0x760
[  621.520901]  ? smp_reschedule_interrupt+0x109/0x650
[  621.525926]  ? smp_call_function_single_interrupt+0x650/0x650
[  621.531844]  ? interrupt_entry+0xb5/0xf0
[  621.535924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.540941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.545972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.550823]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.555857]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.560874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.566416]  ? check_preemption_disabled+0x48/0x200
[  621.571429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.576970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.581817]  apic_timer_interrupt+0xf/0x20
[  621.586052]  </IRQ>
[  621.588292] RIP: 0010:console_unlock+0xfdf/0x1160
[  621.593134] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  621.612030] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  621.619735] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  621.627005] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  621.634269] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  621.641536] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  621.648803] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  621.656086]  ? netconsole_netdev_event+0x280/0x280
[  621.661024]  ? trace_hardirqs_on+0x9a/0x310
[  621.665361]  ? console_unlock+0xfd6/0x1160
[  621.669615]  ? devkmsg_read+0xbb0/0xbb0
[  621.673592]  ? lock_release+0x970/0x970
[  621.677569]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  621.683021]  ? vprintk_default+0x28/0x30
[  621.687081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.692538]  ? kasan_check_write+0x14/0x20
[  621.696784]  ? do_raw_spin_lock+0xc1/0x200
[  621.701023]  vprintk_emit+0x33d/0x930
[  621.704837]  ? wake_up_klogd+0x180/0x180
[  621.708922]  ? show_free_areas.cold.120+0x1da6/0x215d
[  621.714121]  vprintk_default+0x28/0x30
[  621.718011]  vprintk_func+0x7e/0x181
[  621.721723]  printk+0xa7/0xcf
[  621.724825]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  621.729629]  ? kasan_check_write+0x14/0x20
[  621.733888]  ? do_raw_spin_lock+0xc1/0x200
[  621.738129]  show_free_areas.cold.120+0x1f34/0x215d
[  621.743160]  ? si_meminfo_node+0x260/0x260
[  621.747394]  ? update_curr+0x4cf/0xbe0
[  621.751282]  ? lock_downgrade+0x900/0x900
[  621.755430]  ? check_preemption_disabled+0x48/0x200
[  621.760470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.766274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.771837]  ? mark_held_locks+0x130/0x130
[  621.776069]  ? lock_downgrade+0x900/0x900
[  621.780216]  ? mark_held_locks+0x130/0x130
[  621.784447]  ? mark_held_locks+0x130/0x130
[  621.788681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.794221]  ? put_dec_trunc8+0x273/0x300
[  621.798381]  ? put_dec+0x3b/0xf0
[  621.801748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.807292]  ? number+0x972/0xca0
[  621.810757]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  621.815788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  621.821325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.826885]  ? serial8250_console_write+0x8b3/0xb10
[  621.831902]  ? lock_downgrade+0x900/0x900
[  621.836054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.841592]  ? kasan_check_read+0x11/0x20
[  621.845746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  621.850167]  ? trace_hardirqs_on+0x310/0x310
[  621.854587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.860168]  ? wq_watchdog_touch+0x9c/0xfe
[  621.864415]  ? io_serial_in+0x11/0x90
[  621.868228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.873775]  ? console_unlock+0xbf5/0x1160
[  621.878022]  ? lock_downgrade+0x900/0x900
[  621.882187]  ? vprintk_emit+0x33d/0x930
[  621.886161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.891629]  ? kasan_check_write+0x14/0x20
[  621.895887]  ? do_raw_spin_lock+0xc1/0x200
[  621.900128]  ? netconsole_netdev_event+0x280/0x280
[  621.905062]  ? console_unlock+0x9ba/0x1160
[  621.909303]  ? devkmsg_read+0xbb0/0xbb0
[  621.913282]  ? lock_release+0x970/0x970
[  621.917258]  ? preempt_count_add+0x7d/0x160
[  621.921592]  ? wake_up_klogd+0x11a/0x180
[  621.925654]  ? console_device+0xc0/0xc0
[  621.929627]  ? do_raw_spin_lock+0xc1/0x200
[  621.933871]  ? vprintk_emit+0x268/0x930
[  621.937854]  ? wake_up_klogd+0x180/0x180
[  621.941928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  621.946685]  ? trace_hardirqs_off+0x310/0x310
[  621.951190]  ? retint_kernel+0x1b/0x2d
[  621.955075]  ? trace_hardirqs_on+0x310/0x310
[  621.959485]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  621.964247]  ? trace_hardirqs_off+0xaf/0x310
[  621.968657]  ? retint_kernel+0x2d/0x2d
[  621.972554]  ? arch_local_irq_restore+0x45/0x52
[  621.977222]  ? secondary_startup_64+0x1d/0xb0
[  621.981729]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  621.986493]  ? show_mem+0x1e/0x17b
[  621.990037]  show_mem+0x34/0x17b
[  621.993406]  dump_header+0x2f1/0xf72
[  621.997161]  ? rcu_read_unlock+0x16/0x60
[  622.001240]  ? pagefault_out_of_memory+0x197/0x197
[  622.006188]  ? mark_held_locks+0x130/0x130
[  622.010427]  ? percpu_ref_put_many+0x13e/0x260
[  622.015013]  ? mem_cgroup_charge_statistics+0x780/0x780
[  622.020385]  ? mem_cgroup_iter+0x1f7/0x1160
[  622.024706]  ? mark_held_locks+0x130/0x130
[  622.028952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.034482]  ? task_will_free_mem+0x239/0xb30
[  622.039002]  ? ___ratelimit+0x36f/0x655
[  622.042988]  ? lock_downgrade+0x900/0x900
[  622.047141]  ? trace_hardirqs_on+0xbd/0x310
[  622.051459]  ? kasan_check_read+0x11/0x20
[  622.055605]  ? ___ratelimit+0x36f/0x655
[  622.059577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.065043]  ? trace_hardirqs_on+0x310/0x310
[  622.069449]  ? lock_downgrade+0x900/0x900
[  622.073609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  622.078710]  ? ___ratelimit+0xaa/0x655
[  622.082603]  ? idr_get_free+0xec0/0xec0
[  622.086575]  ? kasan_check_write+0x14/0x20
[  622.090809]  ? do_raw_spin_lock+0xc1/0x200
[  622.095053]  oom_kill_process.cold.27+0x10/0x903
[  622.099820]  ? _raw_spin_unlock+0x2c/0x50
[  622.103971]  ? oom_badness+0xe6/0xaa0
[  622.107772]  ? oom_evaluate_task+0x540/0x540
[  622.112184]  ? shrink_node+0x16b0/0x16b0
[  622.116248]  ? oom_unkillable_task+0x383/0x580
[  622.120847]  ? out_of_memory+0x974/0x1430
[  622.124996]  ? lock_downgrade+0x900/0x900
[  622.129153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.134951]  ? __cpuset_node_allowed+0x19b/0x660
[  622.139724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  622.144739]  ? oom_evaluate_task+0x302/0x540
[  622.149146]  out_of_memory+0xa84/0x1430
[  622.153130]  ? oom_killer_disable+0x3a0/0x3a0
[  622.157630]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  622.162559]  ? __mutex_add_waiter+0x2a0/0x2a0
[  622.167053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  622.172071]  ? find_next_bit+0x104/0x130
[  622.176136]  __alloc_pages_slowpath+0x2318/0x2d80
[  622.181000]  ? warn_alloc+0x120/0x120
[  622.184796]  ? __radix_tree_lookup+0x4c0/0x4c0
[  622.189401]  ? find_get_entry+0x2f2/0xc40
[  622.193556]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  622.198485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.204023]  ? should_fail+0x22d/0xd01
[  622.207913]  ? ___might_sleep+0x1ed/0x300
[  622.212056]  ? lock_release+0x970/0x970
[  622.216034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.221146]  ? debug_smp_processor_id+0x1c/0x20
[  622.225820]  ? __might_sleep+0x95/0x190
[  622.229827]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  622.234675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  622.239713]  ? lock_downgrade+0x900/0x900
[  622.243877]  ? ___might_sleep+0x1ed/0x300
[  622.248032]  ? lock_release+0x970/0x970
[  622.252022]  ? arch_local_save_flags+0x40/0x40
[  622.256603]  ? finish_task_switch+0x1f5/0x900
[  622.261104]  ? __might_sleep+0x95/0x190
[  622.265186]  __alloc_pages_nodemask+0xa80/0xde0
[  622.269877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  622.274919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.280722]  ? mark_held_locks+0x130/0x130
[  622.285000]  ? kasan_check_write+0x14/0x20
[  622.289254]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  622.293932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.299484]  ? __do_page_cache_readahead+0x7ce/0x980
[  622.304595]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  622.310134]  alloc_pages_current+0x10c/0x210
[  622.314540]  ? lock_downgrade+0x900/0x900
[  622.318692]  __page_cache_alloc+0x38f/0x5b0
[  622.323018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.328820]  ? ext4_filemap_fault+0x82/0xad
[  622.333145]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  622.337815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.343363]  ? check_preemption_disabled+0x48/0x200
[  622.348385]  filemap_fault+0x1594/0x25f0
[  622.352460]  ? __lock_page_or_retry+0xa00/0xa00
[  622.357153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.362965]  ? lock_downgrade+0x900/0x900
[  622.367119]  ? trace_hardirqs_on+0xbd/0x310
[  622.371439]  ? kasan_check_read+0x11/0x20
[  622.375597]  ? __free_object+0x173/0x340
[  622.379673]  ? filemap_map_pages+0xdea/0x1980
[  622.384198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  622.389308]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  622.394584]  ? debug_object_free+0x325/0x690
[  622.398993]  ? find_get_pages_range_tag+0x1320/0x1320
[  622.404186]  ? do_raw_spin_lock+0xc1/0x200
[  622.408443]  ? kasan_check_read+0x11/0x20
[  622.412602]  ? debug_object_destroy+0x2b0/0x2b0
[  622.417274]  ? kasan_check_write+0x14/0x20
[  622.421543]  ? lock_acquire+0x1ed/0x520
[  622.425517]  ? ext4_filemap_fault+0x7a/0xad
[  622.429852]  ? lock_release+0x970/0x970
[  622.433825]  ? arch_local_save_flags+0x40/0x40
[  622.438413]  ? futex_wait_setup+0x3e0/0x3e0
[  622.442750]  ? down_read+0xb0/0x1d0
[  622.446389]  ? ext4_filemap_fault+0x7a/0xad
[  622.450712]  ? __down_interruptible+0x700/0x700
[  622.455394]  ext4_filemap_fault+0x82/0xad
[  622.459562]  __do_fault+0x100/0x6b0
[  622.463232]  ? print_bad_pte+0x6c0/0x6c0
[  622.467307]  ? do_futex+0x249/0x26d0
[  622.471024]  ? lock_downgrade+0x900/0x900
[  622.475172]  ? pmd_val+0x88/0x100
[  622.478626]  ? add_mm_counter_fast+0xd0/0xd0
[  622.483032]  ? pmd_val+0x88/0x100
[  622.486504]  ? add_mm_counter_fast+0xd0/0xd0
[  622.490929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.496469]  __handle_mm_fault+0x3709/0x53e0
[  622.500887]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  622.505762]  ? ksys_dup3+0x680/0x680
[  622.509478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.515022]  ? should_fail+0x22d/0xd01
[  622.518921]  ? lock_acquire+0x1ed/0x520
[  622.522902]  ? handle_mm_fault+0x42a/0xc70
[  622.527140]  ? lock_downgrade+0x900/0x900
[  622.531298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.537112]  ? lock_downgrade+0x900/0x900
[  622.541263]  ? __do_page_fault+0x67d/0xed0
[  622.545500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.550953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.556493]  ? check_preemption_disabled+0x48/0x200
[  622.561515]  handle_mm_fault+0x54f/0xc70
[  622.565580]  ? __handle_mm_fault+0x53e0/0x53e0
[  622.570164]  ? find_vma+0x34/0x190
[  622.573709]  __do_page_fault+0x67d/0xed0
[  622.577776]  ? mm_fault_error+0x380/0x380
[  622.581924]  ? trace_hardirqs_off+0xb8/0x310
[  622.586362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  622.591724]  ? trace_hardirqs_on+0x310/0x310
[  622.596137]  do_page_fault+0xf2/0x7e0
[  622.599941]  ? vmalloc_sync_all+0x30/0x30
[  622.604088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.609628]  ? error_entry+0x70/0xd0
[  622.613355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.618381]  ? trace_hardirqs_on_caller+0xc0/0x310
[  622.623314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  622.628286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.633128]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.638145]  ? trace_hardirqs_off+0x310/0x310
[  622.642644]  ? prepare_exit_to_usermode+0x291/0x3b0
[  622.647657]  ? page_fault+0x8/0x30
[  622.651198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.656046]  ? page_fault+0x8/0x30
[  622.659585]  page_fault+0x1e/0x30
[  622.663037] RIP: 0033:0x45ddf3
[  622.666255] Code: Bad RIP value.
[  622.669629] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  622.675000] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  622.682276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  622.689540] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  622.696821] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  622.704099] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  622.711407] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  622.711469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.718690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.718694] Call Trace:
[  622.718701]  <IRQ>
[  622.718739]  dump_stack+0x1c4/0x2b4
[  622.718758]  ? dump_stack_print_info.cold.2+0x52/0x52
[  622.725330] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.734600]  warn_alloc.cold.119+0xb7/0x1bd
[  622.737158] syz-fuzzer cpuset=
[  622.739322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.742923] /
[  622.748124]  ? lock_downgrade+0x900/0x900
[  622.758324]  mems_allowed=0
[  622.762640]  ? trace_hardirqs_off+0xb8/0x310
[  622.783789]  ? trace_hardirqs_off+0xb8/0x310
[  622.788205]  __alloc_pages_slowpath+0x2667/0x2d80
[  622.793070]  ? warn_alloc+0x120/0x120
[  622.796883]  ? warn_alloc+0x120/0x120
[  622.800684]  ? warn_alloc+0x120/0x120
[  622.804486]  ? should_fail+0x22d/0xd01
[  622.808368]  ? idle_cpu+0x1d0/0x1d0
[  622.812006]  ? kvm_sched_clock_read+0x9/0x20
[  622.816444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.822001]  ? should_fail+0x22d/0xd01
[  622.825900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.831437]  ? should_fail+0x22d/0xd01
[  622.835327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.840427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.845978]  ? should_fail+0x22d/0xd01
[  622.849866]  ? should_fail+0x22d/0xd01
[  622.853766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.858875]  ? should_fail+0x22d/0xd01
[  622.862766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.867874]  ? mark_held_locks+0x130/0x130
[  622.872116]  ? mark_held_locks+0x130/0x130
[  622.876355]  ? select_task_rq_fair+0x754/0x34f0
[  622.881028]  ? lock_downgrade+0x900/0x900
[  622.885186]  ? kasan_check_read+0x11/0x20
[  622.889348]  ? __cpu_to_node+0x7d/0xa0
[  622.893255]  ? account_entity_enqueue+0x3a3/0x660
[  622.898107]  ? mark_held_locks+0x130/0x130
[  622.902354]  __alloc_pages_nodemask+0xa80/0xde0
[  622.907021]  ? should_fail+0x22d/0xd01
[  622.910915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  622.915935]  ? kasan_check_write+0x14/0x20
[  622.920195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.924867]  ? lock_downgrade+0x900/0x900
[  622.929019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.934558]  cache_grow_begin+0x91/0x8c0
[  622.938618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  622.943031]  fallback_alloc+0x203/0x2e0
[  622.947014]  ____cache_alloc_node+0x1c7/0x1e0
[  622.951516]  kmem_cache_alloc_node+0xe3/0x730
[  622.956015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  622.960425]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  622.965012]  __alloc_skb+0x119/0x770
[  622.968780]  ? skb_scrub_packet+0x490/0x490
[  622.973107]  ? atomic_notifier_call_chain+0xc6/0x190
[  622.978210]  ? lock_downgrade+0x900/0x900
[  622.982373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.988173]  ? lock_release+0x970/0x970
[  622.992151]  ? do_raw_write_trylock+0x1c0/0x1c0
[  622.996824]  __neigh_notify+0x8c/0x160
[  623.000752]  ? __neigh_event_send+0x1390/0x1390
[  623.005425]  neigh_timer_handler+0x6cb/0xdf0
[  623.009861]  ? neigh_invalidate+0x550/0x550
[  623.014183]  ? estimation_timer+0x609/0x890
[  623.018534]  call_timer_fn+0x272/0x920
[  623.022432]  ? neigh_invalidate+0x550/0x550
[  623.026758]  ? process_timeout+0x40/0x40
[  623.030835]  ? trace_hardirqs_off+0xb8/0x310
[  623.035248]  ? kasan_check_read+0x11/0x20
[  623.039395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  623.043818]  ? trace_hardirqs_on+0x310/0x310
[  623.048252]  ? __run_timers+0x7da/0xc70
[  623.052224]  ? lock_downgrade+0x900/0x900
[  623.056393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  623.061497]  ? trace_hardirqs_on+0xbd/0x310
[  623.065814]  ? kasan_check_read+0x11/0x20
[  623.069972]  ? __run_timers+0x7da/0xc70
[  623.073950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  623.079404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.084949]  ? neigh_invalidate+0x550/0x550
[  623.089272]  __run_timers+0x7e5/0xc70
[  623.093343]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  623.098737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  623.103759]  ? timerqueue_add+0x207/0x2b0
[  623.107909]  ? enqueue_hrtimer+0x1a5/0x560
[  623.112155]  ? lock_release+0x970/0x970
[  623.116129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  623.121359]  ? kasan_check_write+0x14/0x20
[  623.125599]  ? pvclock_read_flags+0x160/0x160
[  623.130604]  ? lock_downgrade+0x900/0x900
[  623.134770]  ? trace_hardirqs_on+0xbd/0x310
[  623.139090]  ? kvm_sched_clock_read+0x9/0x20
[  623.143498]  ? irq_exit+0x17f/0x1c0
[  623.147125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.152665]  ? check_preemption_disabled+0x48/0x200
[  623.157684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.163227]  run_timer_softirq+0x52/0xb0
[  623.167299]  ? __this_cpu_preempt_check+0x1c/0x1f
[  623.172146]  __do_softirq+0x30b/0xad8
[  623.175957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  623.181061]  ? pvclock_read_flags+0x160/0x160
[  623.185555]  ? lapic_next_event+0x5a/0x90
[  623.189714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.195266]  ? clockevents_program_event+0x140/0x370
[  623.200370]  ? kvm_clock_read+0x18/0x30
[  623.204346]  ? kvm_sched_clock_read+0x9/0x20
[  623.208757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.214293]  ? check_preemption_disabled+0x48/0x200
[  623.219318]  irq_exit+0x17f/0x1c0
[  623.222797]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.227645]  ? smp_reschedule_interrupt+0x109/0x650
[  623.232665]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.238727]  ? interrupt_entry+0xb5/0xf0
[  623.242792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.247832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.252886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.257743]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.262755]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.267771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.273311]  ? check_preemption_disabled+0x48/0x200
[  623.278344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.283211]  apic_timer_interrupt+0xf/0x20
[  623.287454]  </IRQ>
[  623.289701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  623.294629] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  623.313534] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  623.321239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  623.328503] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  623.335768] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  623.343033] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  623.350295] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  623.357583]  ? trace_hardirqs_on+0xb4/0x310
[  623.361911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.367451]  skb_clone+0x1bb/0x500
[  623.370996]  ? finish_task_switch+0x2f5/0x900
[  623.375493]  ? skb_split+0x11e0/0x11e0
[  623.379379]  ? preempt_notifier_register+0x200/0x200
[  623.384480]  ? __switch_to_asm+0x34/0x70
[  623.388554]  ? __switch_to_asm+0x34/0x70
[  623.392637]  ? __switch_to_asm+0x40/0x70
[  623.396703]  ? __switch_to_asm+0x34/0x70
[  623.400770]  ? __switch_to_asm+0x40/0x70
[  623.404832]  ? __switch_to_asm+0x34/0x70
[  623.408902]  ? __switch_to_asm+0x40/0x70
[  623.412959]  ? __switch_to_asm+0x34/0x70
[  623.417021]  ? __switch_to_asm+0x34/0x70
[  623.421083]  ? __switch_to_asm+0x40/0x70
[  623.425142]  ? __switch_to_asm+0x34/0x70
[  623.429235]  bpf_clone_redirect+0xb9/0x490
[  623.433475]  ? __schedule+0x874/0x1ed0
[  623.437362]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  623.442379]  ? __sched_text_start+0x8/0x8
[  623.446538]  ? retint_kernel+0x2d/0x2d
[  623.450438]  ? trace_hardirqs_on_caller+0xc0/0x310
[  623.455363]  ? retint_kernel+0x2d/0x2d
[  623.459256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  623.464033]  ? trace_hardirqs_off+0x310/0x310
[  623.468523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  623.473277]  ? trace_hardirqs_off+0x310/0x310
[  623.477782]  ? lock_acquire+0x1ed/0x520
[  623.481778]  ? bpf_test_run+0x32e/0x5a0
[  623.485756]  ? lock_release+0x970/0x970
[  623.489726]  ? preempt_schedule+0x4d/0x60
[  623.493879]  ? preempt_schedule_common+0x1f/0xd0
[  623.498634]  ? preempt_schedule+0x4d/0x60
[  623.502785]  ? ___preempt_schedule+0x16/0x18
[  623.507200]  ? bpf_test_run+0x1c0/0x5a0
[  623.511207]  ? netlink_diag_dump+0x2a0/0x2a0
[  623.515624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.521162]  ? bpf_test_init.isra.9+0x70/0x100
[  623.525750]  ? bpf_prog_test_run_skb+0x634/0xb40
[  623.530510]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  623.535369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.540912]  ? fput+0x130/0x1a0
[  623.544191]  ? __bpf_prog_get+0x9b/0x290
[  623.548263]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  623.553119]  ? bpf_prog_test_run+0x130/0x1a0
[  623.557534]  ? __x64_sys_bpf+0x3d8/0x510
[  623.561592]  ? bpf_prog_get+0x20/0x20
[  623.565431]  ? do_syscall_64+0x1b9/0x820
[  623.569494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  623.574881]  ? syscall_return_slowpath+0x5e0/0x5e0
[  623.579809]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.584877]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  623.589895]  ? recalc_sigpending_tsk+0x180/0x180
[  623.594653]  ? kasan_check_write+0x14/0x20
[  623.598890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.603741]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  623.609113] warn_alloc_show_mem: 1 callbacks suppressed
[  623.609126] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  623.609128] Mem-Info:
[  623.609159] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  623.609159]  active_file:16 inactive_file:17 isolated_file:0
[  623.609159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  623.609159]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  623.609159]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  623.609159]  free:13657 free_pcp:168 free_cma:0
[  623.614509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  623.621457] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  623.623863] Call Trace:
[  623.656908] Node 0 
[  623.666256]  <IRQ>
[  623.693941] 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
[  623.696506]  dump_stack+0x1c4/0x2b4
[  623.698709] lowmem_reserve[]:
[  623.700863]  ? dump_stack_print_info.cold.2+0x52/0x52
[  623.700888]  warn_alloc.cold.119+0xb7/0x1bd
[  623.726366]  0
[  623.729994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  623.733074]  2819
[  623.738276]  ? lock_downgrade+0x900/0x900
[  623.742571]  6323
[  623.744376]  ? trace_hardirqs_off+0xb8/0x310
[  623.749196]  6323
[  623.751257]  ? trace_hardirqs_off+0xb8/0x310
[  623.757462]  __alloc_pages_slowpath+0x2667/0x2d80
[  623.761864] Node 0 
[  623.763946]  ? warn_alloc+0x120/0x120
[  623.768362] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  623.773197]  ? trace_hardirqs_on+0x310/0x310
[  623.775410] lowmem_reserve[]:
[  623.779205]  ? warn_alloc+0x120/0x120
[  623.805737]  0 0
[  623.810168]  ? warn_alloc+0x120/0x120
[  623.813247]  3503
[  623.817043]  ? ktime_get+0x2e1/0x440
[  623.818994]  3503
[  623.822826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.828591]  ? check_preemption_disabled+0x48/0x200
[  623.830627] Node 0 
[  623.836159]  ? kasan_check_read+0x11/0x20
[  623.841180] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  623.843389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.847523] lowmem_reserve[]:
[  623.875890]  ? should_fail+0x22d/0xd01
[  623.881404]  0
[  623.884508]  ? rcu_bh_qs+0xc0/0xc0
[  623.888368]  0
[  623.890181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.893694]  0
[  623.895489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.900568]  0
[  623.902375]  ? should_fail+0x22d/0xd01
[  623.909700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.913576] Node 0 DMA: 
[  623.918677]  ? should_fail+0x22d/0xd01
[  623.918694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.921352] 1*4kB 
[  623.925235]  ? mark_held_locks+0x130/0x130
[  623.930310] (U) 
[  623.932462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.936672] 0*8kB 
[  623.938651]  ? mark_held_locks+0x130/0x130
[  623.944167] 0*16kB 
[  623.946367]  ? try_to_wake_up+0x10a/0x12f0
[  623.950583] 1*32kB 
[  623.952818]  ? lock_downgrade+0x900/0x900
[  623.957029] (U) 
[  623.959264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.963390] 2*64kB 
[  623.965369]  ? trace_hardirqs_off+0xb8/0x310
[  623.970881] (U) 
[  623.973124]  ? kasan_check_read+0x11/0x20
[  623.977515] 1*128kB 
[  623.979491]  ? do_raw_spin_unlock+0xa7/0x2f0
[  623.983615] (U) 
[  623.985938]  ? trace_hardirqs_on+0x310/0x310
[  623.990321] 1*256kB 
[  623.992300]  ? kasan_check_write+0x14/0x20
[  623.996686] (U) 
[  623.999013]  ? do_raw_spin_lock+0xc1/0x200
[  624.003229] 0*512kB 
[  624.005206]  __alloc_pages_nodemask+0xa80/0xde0
[  624.009435] 1*1024kB 
[  624.011755]  ? should_fail+0x22d/0xd01
[  624.016398] (U) 
[  624.018809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  624.022677] 1*2048kB 
[  624.024669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.029647] (M) 
[  624.032056]  ? lock_downgrade+0x900/0x900
[  624.036700] 3*4096kB 
[  624.038675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.042793] (M) 
[  624.045204]  cache_grow_begin+0x91/0x8c0
[  624.050715] = 15908kB
[  624.052689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  624.056727] Node 0 
[  624.059134]  fallback_alloc+0x203/0x2e0
[  624.063538] DMA32: 
[  624.065774]  ____cache_alloc_node+0x1c7/0x1e0
[  624.069724] 4*4kB 
[  624.071957]  kmem_cache_alloc_node+0xe3/0x730
[  624.076431] (M) 
[  624.078588]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.083086] 1*8kB 
[  624.085069]  __alloc_skb+0x119/0x770
[  624.089300] (U) 
[  624.091448]  ? skb_scrub_packet+0x490/0x490
[  624.095147] 3*16kB 
[  624.097124]  ? lock_downgrade+0x900/0x900
[  624.101425] (UM) 
[  624.103680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.107803] 3*32kB 
[  624.109867]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.115388] (UM) 
[  624.117623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.123136] 4*64kB 
[  624.125195]  ? addrconf_rs_timer+0x690/0x690
[  624.130619] (M) 
[  624.132866]  ndisc_alloc_skb+0x144/0x340
[  624.137247] 3*128kB 
[  624.139219]  ndisc_send_rs+0x331/0x6e0
[  624.143255] (M) 
[  624.145576]  addrconf_rs_timer+0x314/0x690
[  624.149437] 3*256kB 
[  624.151410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.155619] (M) 
[  624.157948]  call_timer_fn+0x272/0x920
[  624.162150] 4*512kB 
[  624.164128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.167995] (UM) 
[  624.170315]  ? process_timeout+0x40/0x40
[  624.174535] 3*1024kB 
[  624.176693]  ? trace_hardirqs_off+0xb8/0x310
[  624.180735] (UM) 
[  624.183144]  ? kasan_check_read+0x11/0x20
[  624.187533] 3*2048kB 
[  624.190106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  624.194229] (M) 
[  624.196664]  ? trace_hardirqs_on+0x310/0x310
[  624.201048] 3*4096kB 
[  624.203022]  ? __run_timers+0x7da/0xc70
[  624.207407] (M) 
[  624.209815]  ? lock_downgrade+0x900/0x900
[  624.213763] = 25128kB
[  624.215750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  624.219876] Node 0 
[  624.222287]  ? trace_hardirqs_on+0xbd/0x310
[  624.227366] Normal: 
[  624.229603]  ? kasan_check_read+0x11/0x20
[  624.233904] 992*4kB 
[  624.236238]  ? __run_timers+0x7da/0xc70
[  624.240359] (UME) 
[  624.242680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.246716] 425*8kB 
[  624.248868]  ? kasan_check_write+0x14/0x20
[  624.254300] (UME) 
[  624.256625]  ? do_raw_spin_lock+0xc1/0x200
[  624.260849] 169*16kB 
[  624.263003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.267211] (ME) 
[  624.269619]  __run_timers+0x7e5/0xc70
[  624.273830] 86*32kB (UME) 
[  624.275906]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  624.279676] 12*64kB 
[  624.282547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  624.287889] (UM) 
[  624.290213]  ? timerqueue_add+0x207/0x2b0
[  624.295218] 0*128kB 
[  624.297274]  ? enqueue_hrtimer+0x1a5/0x560
[  624.301397] 0*256kB 
[  624.303715]  ? lock_release+0x970/0x970
[  624.307928] 0*512kB 
[  624.310251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  624.314202] 0*1024kB 
[  624.316526]  ? kasan_check_write+0x14/0x20
[  624.321693] 0*2048kB 
[  624.324103]  ? pvclock_read_flags+0x160/0x160
[  624.328304] 0*4096kB = 13592kB
[  624.330734]  ? lock_downgrade+0x900/0x900
[  624.335216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  624.338398]  ? trace_hardirqs_on+0xbd/0x310
[  624.342523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  624.351359]  ? kvm_sched_clock_read+0x9/0x20
[  624.355650] 1572 total pagecache pages
[  624.364233]  ? irq_exit+0x17f/0x1c0
[  624.368616] 0 pages in swap cache
[  624.372497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.376106] Swap cache stats: add 0, delete 0, find 0/0
[  624.379556]  ? check_preemption_disabled+0x48/0x200
[  624.385079] Free swap  = 0kB
[  624.390439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.395431] Total swap = 0kB
[  624.398447]  run_timer_softirq+0x52/0xb0
[  624.403957] 1965979 pages RAM
[  624.406978]  ? __this_cpu_preempt_check+0x1c/0x1f
[  624.411011] 0 pages HighMem/MovableOnly
[  624.414116]  __do_softirq+0x30b/0xad8
[  624.418936] 342307 pages reserved
[  624.422911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  624.426682] 0 pages cma reserved
[  624.430135]  ? pvclock_read_flags+0x160/0x160
[  624.435329] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.438574]  ? lapic_next_event+0x5a/0x90
[  624.443061] syz-executor1 cpuset=
[  624.453558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.457682] syz1
[  624.461169]  ? clockevents_program_event+0x140/0x370
[  624.466688]  mems_allowed=0
[  624.468663]  ? kvm_clock_read+0x18/0x30
[  624.480639]  ? kvm_sched_clock_read+0x9/0x20
[  624.485052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.490607]  ? check_preemption_disabled+0x48/0x200
[  624.495677]  irq_exit+0x17f/0x1c0
[  624.499149]  smp_apic_timer_interrupt+0x1cb/0x760
[  624.503998]  ? smp_reschedule_interrupt+0x109/0x650
[  624.509020]  ? smp_call_function_single_interrupt+0x650/0x650
[  624.514909]  ? interrupt_entry+0xb5/0xf0
[  624.518978]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.523996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.529024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.533898]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.538915]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.543938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.549487]  ? check_preemption_disabled+0x48/0x200
[  624.554509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.560061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.564921]  apic_timer_interrupt+0xf/0x20
[  624.569154]  </IRQ>
[  624.571400] RIP: 0010:console_unlock+0xfdf/0x1160
[  624.576245] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  624.595147] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  624.602857] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  624.610124] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  624.617401] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  624.624668] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  624.631938] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  624.639224]  ? netconsole_netdev_event+0x280/0x280
[  624.644162]  ? trace_hardirqs_on+0x9a/0x310
[  624.648485]  ? console_unlock+0xfd6/0x1160
[  624.652738]  ? devkmsg_read+0xbb0/0xbb0
[  624.656713]  ? lock_release+0x970/0x970
[  624.660689]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  624.666158]  ? vprintk_default+0x28/0x30
[  624.670221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.675695]  ? kasan_check_write+0x14/0x20
[  624.679931]  ? do_raw_spin_lock+0xc1/0x200
[  624.684172]  vprintk_emit+0x33d/0x930
[  624.687981]  ? wake_up_klogd+0x180/0x180
[  624.692064]  ? show_free_areas.cold.120+0x1da6/0x215d
[  624.697259]  vprintk_default+0x28/0x30
[  624.701257]  vprintk_func+0x7e/0x181
[  624.704981]  printk+0xa7/0xcf
[  624.708084]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  624.712859]  ? kasan_check_write+0x14/0x20
[  624.717098]  ? do_raw_spin_lock+0xc1/0x200
[  624.721352]  show_free_areas.cold.120+0x1f34/0x215d
[  624.726397]  ? si_meminfo_node+0x260/0x260
[  624.730631]  ? update_curr+0x4cf/0xbe0
[  624.734518]  ? lock_downgrade+0x900/0x900
[  624.738666]  ? check_preemption_disabled+0x48/0x200
[  624.743690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.749495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.755039]  ? mark_held_locks+0x130/0x130
[  624.759273]  ? lock_downgrade+0x900/0x900
[  624.763421]  ? mark_held_locks+0x130/0x130
[  624.767655]  ? mark_held_locks+0x130/0x130
[  624.771908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.777448]  ? put_dec_trunc8+0x273/0x300
[  624.781612]  ? put_dec+0x3b/0xf0
[  624.784984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.790522]  ? number+0x972/0xca0
[  624.793976]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  624.799001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  624.804553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.810107]  ? serial8250_console_write+0x8b3/0xb10
[  624.815140]  ? lock_downgrade+0x900/0x900
[  624.819309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.824878]  ? kasan_check_read+0x11/0x20
[  624.829042]  ? do_raw_spin_unlock+0xa7/0x2f0
[  624.833458]  ? trace_hardirqs_on+0x310/0x310
[  624.837889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.843430]  ? wq_watchdog_touch+0x9c/0xfe
[  624.847676]  ? io_serial_in+0x11/0x90
[  624.851487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.857044]  ? console_unlock+0xbf5/0x1160
[  624.861284]  ? lock_downgrade+0x900/0x900
[  624.865455]  ? vprintk_emit+0x33d/0x930
[  624.869478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.874945]  ? kasan_check_write+0x14/0x20
[  624.879183]  ? do_raw_spin_lock+0xc1/0x200
[  624.883427]  ? netconsole_netdev_event+0x280/0x280
[  624.888364]  ? console_unlock+0x9ba/0x1160
[  624.892633]  ? devkmsg_read+0xbb0/0xbb0
[  624.896614]  ? lock_release+0x970/0x970
[  624.900590]  ? preempt_count_add+0x7d/0x160
[  624.904927]  ? wake_up_klogd+0x11a/0x180
[  624.909000]  ? console_device+0xc0/0xc0
[  624.912976]  ? do_raw_spin_lock+0xc1/0x200
[  624.917235]  ? vprintk_emit+0x268/0x930
[  624.921214]  ? wake_up_klogd+0x180/0x180
[  624.925299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.930074]  ? trace_hardirqs_off+0x310/0x310
[  624.934566]  ? retint_kernel+0x1b/0x2d
[  624.938469]  ? trace_hardirqs_on+0x310/0x310
[  624.942901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.947671]  ? trace_hardirqs_off+0xaf/0x310
[  624.952081]  ? retint_kernel+0x2d/0x2d
[  624.955985]  ? arch_local_irq_restore+0x45/0x52
[  624.960662]  ? secondary_startup_64+0x1d/0xb0
[  624.965159]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  624.969939]  ? show_mem+0x1e/0x17b
[  624.973494]  show_mem+0x34/0x17b
[  624.976883]  dump_header+0x2f1/0xf72
[  624.980603]  ? rcu_read_unlock+0x16/0x60
[  624.984670]  ? pagefault_out_of_memory+0x197/0x197
[  624.989603]  ? mark_held_locks+0x130/0x130
[  624.993862]  ? percpu_ref_put_many+0x13e/0x260
[  624.998465]  ? mem_cgroup_charge_statistics+0x780/0x780
[  625.003857]  ? mem_cgroup_iter+0x1f7/0x1160
[  625.008219]  ? mark_held_locks+0x130/0x130
[  625.012495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.018033]  ? task_will_free_mem+0x239/0xb30
[  625.022545]  ? ___ratelimit+0x36f/0x655
[  625.026530]  ? lock_downgrade+0x900/0x900
[  625.030686]  ? trace_hardirqs_on+0xbd/0x310
[  625.035022]  ? kasan_check_read+0x11/0x20
[  625.039182]  ? ___ratelimit+0x36f/0x655
[  625.043165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.048618]  ? trace_hardirqs_on+0x310/0x310
[  625.053030]  ? lock_downgrade+0x900/0x900
[  625.057202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  625.062312]  ? ___ratelimit+0xaa/0x655
[  625.066210]  ? idr_get_free+0xec0/0xec0
[  625.070185]  ? kasan_check_write+0x14/0x20
[  625.074429]  ? do_raw_spin_lock+0xc1/0x200
[  625.078674]  oom_kill_process.cold.27+0x10/0x903
[  625.083444]  ? _raw_spin_unlock+0x2c/0x50
[  625.087595]  ? oom_badness+0xe6/0xaa0
[  625.091401]  ? oom_evaluate_task+0x540/0x540
[  625.095813]  ? shrink_node+0x16b0/0x16b0
[  625.099912]  ? oom_unkillable_task+0x383/0x580
[  625.104498]  ? out_of_memory+0x974/0x1430
[  625.108667]  ? lock_downgrade+0x900/0x900
[  625.112845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.118648]  ? __cpuset_node_allowed+0x19b/0x660
[  625.123423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.128450]  ? oom_evaluate_task+0x302/0x540
[  625.133164]  out_of_memory+0xa84/0x1430
[  625.137149]  ? oom_killer_disable+0x3a0/0x3a0
[  625.141649]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  625.146588]  ? __mutex_add_waiter+0x2a0/0x2a0
[  625.151087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.156104]  ? find_next_bit+0x104/0x130
[  625.160174]  __alloc_pages_slowpath+0x2318/0x2d80
[  625.165042]  ? warn_alloc+0x120/0x120
[  625.168844]  ? __radix_tree_lookup+0x4c0/0x4c0
[  625.173475]  ? find_get_entry+0x2f2/0xc40
[  625.177664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  625.182598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.188144]  ? should_fail+0x22d/0xd01
[  625.192038]  ? ___might_sleep+0x1ed/0x300
[  625.196194]  ? lock_release+0x970/0x970
[  625.200188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.205307]  ? debug_smp_processor_id+0x1c/0x20
[  625.209990]  ? __might_sleep+0x95/0x190
[  625.213980]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  625.218832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  625.223881]  ? lock_downgrade+0x900/0x900
[  625.228033]  ? ___might_sleep+0x1ed/0x300
[  625.232205]  ? lock_release+0x970/0x970
[  625.236184]  ? arch_local_save_flags+0x40/0x40
[  625.241248]  ? finish_task_switch+0x1f5/0x900
[  625.245761]  ? __might_sleep+0x95/0x190
[  625.249740]  __alloc_pages_nodemask+0xa80/0xde0
[  625.254417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  625.259440]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.265245]  ? mark_held_locks+0x130/0x130
[  625.269482]  ? kasan_check_write+0x14/0x20
[  625.273736]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  625.278423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.283965]  ? __do_page_cache_readahead+0x7ce/0x980
[  625.289080]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  625.294644]  alloc_pages_current+0x10c/0x210
[  625.299067]  ? lock_downgrade+0x900/0x900
[  625.303225]  __page_cache_alloc+0x38f/0x5b0
[  625.307581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.313411]  ? ext4_filemap_fault+0x82/0xad
[  625.317733]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  625.322410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.327967]  ? check_preemption_disabled+0x48/0x200
[  625.332998]  filemap_fault+0x1594/0x25f0
[  625.337071]  ? __lock_page_or_retry+0xa00/0xa00
[  625.341754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.347558]  ? lock_downgrade+0x900/0x900
[  625.351744]  ? trace_hardirqs_on+0xbd/0x310
[  625.356064]  ? kasan_check_read+0x11/0x20
[  625.360216]  ? __free_object+0x173/0x340
[  625.364297]  ? filemap_map_pages+0xdea/0x1980
[  625.368792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  625.373903]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  625.379187]  ? debug_object_free+0x325/0x690
[  625.383611]  ? find_get_pages_range_tag+0x1320/0x1320
[  625.388819]  ? do_raw_spin_lock+0xc1/0x200
[  625.393081]  ? kasan_check_read+0x11/0x20
[  625.397231]  ? debug_object_destroy+0x2b0/0x2b0
[  625.401903]  ? kasan_check_write+0x14/0x20
[  625.406143]  ? lock_acquire+0x1ed/0x520
[  625.410118]  ? ext4_filemap_fault+0x7a/0xad
[  625.414445]  ? lock_release+0x970/0x970
[  625.418421]  ? arch_local_save_flags+0x40/0x40
[  625.423009]  ? futex_wait_setup+0x3e0/0x3e0
[  625.427349]  ? down_read+0xb0/0x1d0
[  625.431009]  ? ext4_filemap_fault+0x7a/0xad
[  625.435333]  ? __down_interruptible+0x700/0x700
[  625.440024]  ext4_filemap_fault+0x82/0xad
[  625.444176]  __do_fault+0x100/0x6b0
[  625.447809]  ? print_bad_pte+0x6c0/0x6c0
[  625.451883]  ? do_futex+0x249/0x26d0
[  625.455604]  ? lock_downgrade+0x900/0x900
[  625.459746]  ? pmd_val+0x88/0x100
[  625.463201]  ? add_mm_counter_fast+0xd0/0xd0
[  625.467620]  ? pmd_val+0x88/0x100
[  625.471071]  ? add_mm_counter_fast+0xd0/0xd0
[  625.475500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.481056]  __handle_mm_fault+0x3709/0x53e0
[  625.485474]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  625.490320]  ? ksys_dup3+0x680/0x680
[  625.494036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.499598]  ? should_fail+0x22d/0xd01
[  625.503495]  ? lock_acquire+0x1ed/0x520
[  625.507472]  ? handle_mm_fault+0x42a/0xc70
[  625.511710]  ? lock_downgrade+0x900/0x900
[  625.515872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.521680]  ? lock_downgrade+0x900/0x900
[  625.525822]  ? __do_page_fault+0x67d/0xed0
[  625.530067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.535519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.541060]  ? check_preemption_disabled+0x48/0x200
[  625.546086]  handle_mm_fault+0x54f/0xc70
[  625.550155]  ? __handle_mm_fault+0x53e0/0x53e0
[  625.554741]  ? find_vma+0x34/0x190
[  625.558313]  __do_page_fault+0x67d/0xed0
[  625.562421]  ? mm_fault_error+0x380/0x380
[  625.566584]  ? trace_hardirqs_off+0xb8/0x310
[  625.570996]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.576364]  ? trace_hardirqs_on+0x310/0x310
[  625.580781]  do_page_fault+0xf2/0x7e0
[  625.584584]  ? vmalloc_sync_all+0x30/0x30
[  625.588729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.594271]  ? error_entry+0x70/0xd0
[  625.597989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.603007]  ? trace_hardirqs_on_caller+0xc0/0x310
[  625.607937]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.612868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.617713]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.622725]  ? trace_hardirqs_off+0x310/0x310
[  625.627226]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.632248]  ? page_fault+0x8/0x30
[  625.635794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.640635]  ? page_fault+0x8/0x30
[  625.644176]  page_fault+0x1e/0x30
[  625.647631] RIP: 0033:0x45ddf3
[  625.650842] Code: Bad RIP value.
[  625.654205] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  625.659581] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  625.666851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  625.674119] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  625.681383] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  625.688664] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  625.695960] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  625.696025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.703252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.709847] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.719073] Call Trace:
[  625.729290] syz-fuzzer cpuset=
[  625.731877]  <IRQ>
[  625.731879] / mems_allowed=0
[  625.735080]  dump_stack+0x1c4/0x2b4
[  625.743831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  625.749053]  warn_alloc.cold.119+0xb7/0x1bd
[  625.753376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.758223]  ? lock_downgrade+0x900/0x900
[  625.762383]  ? trace_hardirqs_off+0xb8/0x310
[  625.766796]  ? trace_hardirqs_off+0xb8/0x310
[  625.771209]  __alloc_pages_slowpath+0x2667/0x2d80
[  625.776072]  ? warn_alloc+0x120/0x120
[  625.779882]  ? warn_alloc+0x120/0x120
[  625.783687]  ? warn_alloc+0x120/0x120
[  625.787496]  ? lock_release+0x970/0x970
[  625.791486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.796680]  ? trace_hardirqs_on+0x310/0x310
[  625.801103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.806643]  ? should_fail+0x22d/0xd01
[  625.810544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.815659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.821194]  ? should_fail+0x22d/0xd01
[  625.825084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.830190]  ? should_fail+0x22d/0xd01
[  625.834095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.839205]  ? mark_held_locks+0x130/0x130
[  625.843454]  ? mark_held_locks+0x130/0x130
[  625.847700]  ? kvm_clock_read+0x18/0x30
[  625.851675]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  625.856693]  ? mark_held_locks+0x130/0x130
[  625.860932]  ? kasan_check_read+0x11/0x20
[  625.865084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.870360]  ? rcu_bh_qs+0xc0/0xc0
[  625.873905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.879455]  ? check_preemption_disabled+0x48/0x200
[  625.884500]  __alloc_pages_nodemask+0xa80/0xde0
[  625.889170]  ? should_fail+0x22d/0xd01
[  625.893065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  625.898097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.902826]  ? lock_downgrade+0x900/0x900
[  625.906986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.912551]  cache_grow_begin+0x91/0x8c0
[  625.916641]  ? do_raw_spin_unlock+0xa7/0x2f0
[  625.921055]  fallback_alloc+0x203/0x2e0
[  625.925034]  ____cache_alloc_node+0x1c7/0x1e0
[  625.929544]  kmem_cache_alloc_node+0xe3/0x730
[  625.934070]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.938315]  __alloc_skb+0x119/0x770
[  625.942029]  ? skb_scrub_packet+0x490/0x490
[  625.946353]  ? lock_downgrade+0x900/0x900
[  625.950506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.956049]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.961501]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.966953]  ? addrconf_rs_timer+0x690/0x690
[  625.971375]  ndisc_alloc_skb+0x144/0x340
[  625.975441]  ndisc_send_rs+0x331/0x6e0
[  625.979335]  addrconf_rs_timer+0x314/0x690
[  625.983586]  ? neigh_invalidate+0x550/0x550
[  625.987914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.992157]  call_timer_fn+0x272/0x920
[  625.996043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.000283]  ? process_timeout+0x40/0x40
[  626.004358]  ? trace_hardirqs_off+0xb8/0x310
[  626.008765]  ? kasan_check_read+0x11/0x20
[  626.012919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  626.017330]  ? trace_hardirqs_on+0x310/0x310
[  626.021745]  ? __run_timers+0x7da/0xc70
[  626.025722]  ? lock_downgrade+0x900/0x900
[  626.029898]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  626.035006]  ? trace_hardirqs_on+0xbd/0x310
[  626.039322]  ? kasan_check_read+0x11/0x20
[  626.043471]  ? __run_timers+0x7da/0xc70
[  626.047473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.052932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.058493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.062727]  __run_timers+0x7e5/0xc70
[  626.066567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  626.071941]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  626.076959]  ? timerqueue_add+0x207/0x2b0
[  626.081121]  ? enqueue_hrtimer+0x1a5/0x560
[  626.085354]  ? lock_release+0x970/0x970
[  626.089338]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  626.094574]  ? kasan_check_write+0x14/0x20
[  626.098827]  ? pvclock_read_flags+0x160/0x160
[  626.103330]  ? lock_downgrade+0x900/0x900
[  626.107491]  ? trace_hardirqs_on+0xbd/0x310
[  626.111830]  ? kvm_sched_clock_read+0x9/0x20
[  626.116248]  ? irq_exit+0x17f/0x1c0
[  626.119897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.125438]  ? check_preemption_disabled+0x48/0x200
[  626.130941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.136482]  run_timer_softirq+0x52/0xb0
[  626.140567]  ? __this_cpu_preempt_check+0x1c/0x1f
[  626.145421]  __do_softirq+0x30b/0xad8
[  626.149226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  626.154332]  ? pvclock_read_flags+0x160/0x160
[  626.158836]  ? lapic_next_event+0x5a/0x90
[  626.163006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.168553]  ? clockevents_program_event+0x140/0x370
[  626.173684]  ? kvm_clock_read+0x18/0x30
[  626.177666]  ? kvm_sched_clock_read+0x9/0x20
[  626.182076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.187611]  ? check_preemption_disabled+0x48/0x200
[  626.192648]  irq_exit+0x17f/0x1c0
[  626.196122]  smp_apic_timer_interrupt+0x1cb/0x760
[  626.200968]  ? smp_reschedule_interrupt+0x109/0x650
[  626.205990]  ? smp_call_function_single_interrupt+0x650/0x650
[  626.211893]  ? interrupt_entry+0xb5/0xf0
[  626.215956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.220971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.226006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.230857]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.235877]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.240897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.246435]  ? check_preemption_disabled+0x48/0x200
[  626.251477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.256341]  apic_timer_interrupt+0xf/0x20
[  626.260588]  </IRQ>
[  626.262834] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  626.267794] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  626.286698] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  626.294406] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  626.301671] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  626.308938] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  626.316217] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  626.323481] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  626.330786]  ? trace_hardirqs_on+0xb4/0x310
[  626.335128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.340696]  skb_clone+0x1bb/0x500
[  626.344241]  ? finish_task_switch+0x2f5/0x900
[  626.348757]  ? skb_split+0x11e0/0x11e0
[  626.352691]  ? preempt_notifier_register+0x200/0x200
[  626.357813]  ? __switch_to_asm+0x34/0x70
[  626.361883]  ? __switch_to_asm+0x34/0x70
[  626.365939]  ? __switch_to_asm+0x40/0x70
[  626.369997]  ? __switch_to_asm+0x34/0x70
[  626.374066]  ? __switch_to_asm+0x40/0x70
[  626.378126]  ? __switch_to_asm+0x34/0x70
[  626.382182]  ? __switch_to_asm+0x40/0x70
[  626.386240]  ? __switch_to_asm+0x34/0x70
[  626.390314]  ? __switch_to_asm+0x34/0x70
[  626.394376]  ? __switch_to_asm+0x40/0x70
[  626.398454]  ? __switch_to_asm+0x34/0x70
[  626.402531]  bpf_clone_redirect+0xb9/0x490
[  626.406787]  ? __schedule+0x874/0x1ed0
[  626.410677]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  626.415696]  ? __sched_text_start+0x8/0x8
[  626.419867]  ? retint_kernel+0x2d/0x2d
[  626.423758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  626.428686]  ? retint_kernel+0x2d/0x2d
[  626.432573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  626.437325]  ? trace_hardirqs_off+0x310/0x310
[  626.441819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  626.446597]  ? trace_hardirqs_off+0x310/0x310
[  626.451098]  ? lock_acquire+0x1ed/0x520
[  626.455075]  ? bpf_test_run+0x32e/0x5a0
[  626.459052]  ? lock_release+0x970/0x970
[  626.463025]  ? preempt_schedule+0x4d/0x60
[  626.467175]  ? preempt_schedule_common+0x1f/0xd0
[  626.471931]  ? preempt_schedule+0x4d/0x60
[  626.476081]  ? ___preempt_schedule+0x16/0x18
[  626.480517]  ? bpf_test_run+0x1c0/0x5a0
[  626.484506]  ? netlink_diag_dump+0x2a0/0x2a0
[  626.488918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.494469]  ? bpf_test_init.isra.9+0x70/0x100
[  626.499063]  ? bpf_prog_test_run_skb+0x634/0xb40
[  626.503821]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  626.508676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  626.514213]  ? fput+0x130/0x1a0
[  626.517495]  ? __bpf_prog_get+0x9b/0x290
[  626.521556]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  626.526393]  ? bpf_prog_test_run+0x130/0x1a0
[  626.530810]  ? __x64_sys_bpf+0x3d8/0x510
[  626.534884]  ? bpf_prog_get+0x20/0x20
[  626.538700]  ? do_syscall_64+0x1b9/0x820
[  626.542761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  626.548124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  626.553060]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.558118]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  626.563139]  ? recalc_sigpending_tsk+0x180/0x180
[  626.567896]  ? kasan_check_write+0x14/0x20
[  626.572139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.576989]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  626.582368] warn_alloc_show_mem: 1 callbacks suppressed
[  626.582380] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  626.582382] Mem-Info:
[  626.582412] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  626.582412]  active_file:16 inactive_file:17 isolated_file:0
[  626.582412]  unevictable:0 dirty:0 writeback:0 unstable:0
[  626.582412]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  626.582412]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  626.582412]  free:13657 free_pcp:168 free_cma:0
[  626.587760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  626.594691] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  626.597093] Call Trace:
[  626.630135] Node 0 
[  626.639483]  <IRQ>
[  626.667173] 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
[  626.669742]  dump_stack+0x1c4/0x2b4
[  626.671943] lowmem_reserve[]:
[  626.674094]  ? dump_stack_print_info.cold.2+0x52/0x52
[  626.699595]  0
[  626.703229]  warn_alloc.cold.119+0xb7/0x1bd
[  626.706303]  2819
[  626.711495]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.713286]  6323
[  626.717607]  ? lock_downgrade+0x900/0x900
[  626.719645]  6323
[  626.724487]  ? trace_hardirqs_off+0xb8/0x310
[  626.730686]  ? trace_hardirqs_off+0xb8/0x310
[  626.732724] Node 0 
[  626.737146]  __alloc_pages_slowpath+0x2667/0x2d80
[  626.741551] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  626.743776]  ? warn_alloc+0x120/0x120
[  626.748580] lowmem_reserve[]:
[  626.775117]  ? trace_hardirqs_on+0x310/0x310
[  626.778892]  0
[  626.781994]  ? warn_alloc+0x120/0x120
[  626.786380]  0
[  626.788177]  ? warn_alloc+0x120/0x120
[  626.791968]  3503
[  626.793769]  ? ktime_get+0x2e1/0x440
[  626.797548]  3503
[  626.799617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.805373]  ? check_preemption_disabled+0x48/0x200
[  626.810884] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  626.815925]  ? kasan_check_read+0x11/0x20
[  626.815943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.844892] lowmem_reserve[]: 0
[  626.849051]  ? should_fail+0x22d/0xd01
[  626.854554]  0 0
[  626.857854]  ? rcu_bh_qs+0xc0/0xc0
[  626.861722]  0
[  626.863719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.869051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.874134] Node 0 DMA: 
[  626.879663]  ? should_fail+0x22d/0xd01
[  626.879679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.882362] 1*4kB 
[  626.886245]  ? should_fail+0x22d/0xd01
[  626.891323] (U) 
[  626.893478]  ? rcu_idle_enter+0x4b0/0x4b0
[  626.897339] 0*8kB 
[  626.899330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.903451] 0*16kB 
[  626.905600]  ? mark_held_locks+0x130/0x130
[  626.910687] 1*32kB 
[  626.912923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.917132] (U) 
[  626.919388]  ? mark_held_locks+0x130/0x130
[  626.924915] 2*64kB 
[  626.926886]  ? rcu_irq_exit+0xce/0x100
[  626.931097] (U) 
[  626.933353]  ? irq_exit+0xbd/0x1c0
[  626.937235] 1*128kB 
[  626.939224]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  626.942752] (U) 
[  626.945073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  626.950065] 1*256kB 
[  626.952043]  ? smp_call_function_single_interrupt+0x650/0x650
[  626.956426] (U) 
[  626.958747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.964605] 0*512kB 
[  626.966579]  ? ret_from_intr+0xb/0x1e
[  626.972102] 1*1024kB 
[  626.974419]  ? retint_kernel+0x2d/0x2d
[  626.978194] (U) 
[  626.980601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  626.984466] 1*2048kB 
[  626.986441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  626.991358] (M) 
[  626.993762]  ? trace_hardirqs_off+0x310/0x310
[  626.998492] 3*4096kB 
[  627.000463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  627.004933] (M) 
[  627.007356]  __alloc_pages_nodemask+0xa80/0xde0
[  627.012426] = 15908kB
[  627.014396]  ? should_fail+0x22d/0xd01
[  627.019044] Node 0 
[  627.021467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  627.025331] DMA32: 
[  627.027585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.032567] 4*4kB 
[  627.034805]  ? lock_downgrade+0x900/0x900
[  627.039453] (M) 
[  627.041628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.045754] 1*8kB 
[  627.047728]  cache_grow_begin+0x91/0x8c0
[  627.053241] (U) 
[  627.055404]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.059440] 3*16kB 
[  627.061412]  fallback_alloc+0x203/0x2e0
[  627.065792] (UM) 
[  627.068028]  ____cache_alloc_node+0x1c7/0x1e0
[  627.071979] 3*32kB 
[  627.074042]  kmem_cache_alloc_node+0xe3/0x730
[  627.078508] (UM) 
[  627.080755]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.085223] 4*64kB 
[  627.087287]  __alloc_skb+0x119/0x770
[  627.091494] (M) 
[  627.093746]  ? skb_scrub_packet+0x490/0x490
[  627.097439] 3*128kB 
[  627.099421]  ? lock_downgrade+0x900/0x900
[  627.103727] (M) 
[  627.106066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.110188] 3*256kB 
[  627.112165]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.117674] (M) 
[  627.120006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.125433] 4*512kB 
[  627.127406]  ? addrconf_rs_timer+0x690/0x690
[  627.133297] (UM) 
[  627.135630]  ndisc_alloc_skb+0x144/0x340
[  627.140005] 3*1024kB 
[  627.142079]  ndisc_send_rs+0x331/0x6e0
[  627.146113] (UM) 
[  627.148545]  addrconf_rs_timer+0x314/0x690
[  627.152418] 3*2048kB 
[  627.154478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.158686] (M) 
[  627.161103]  call_timer_fn+0x272/0x920
[  627.165309] 3*4096kB 
[  627.167281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.171156] (M) 
[  627.173565]  ? process_timeout+0x40/0x40
[  627.177775] = 25128kB
[  627.179782]  ? trace_hardirqs_off+0xb8/0x310
[  627.183815] Node 0 
[  627.186218]  ? kasan_check_read+0x11/0x20
[  627.190608] Normal: 
[  627.192854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.196984] 992*4kB 
[  627.199316]  ? trace_hardirqs_on+0x310/0x310
[  627.203715] (UME) 
[  627.206042]  ? __run_timers+0x7da/0xc70
[  627.210437] 425*8kB 
[  627.212583]  ? lock_downgrade+0x900/0x900
[  627.216533] (UME) 
[  627.218873]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  627.222998] 169*16kB 
[  627.225152]  ? trace_hardirqs_on+0xbd/0x310
[  627.230233] (ME) 
[  627.232643]  ? kasan_check_read+0x11/0x20
[  627.237057] 86*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13592kB
[  627.237095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  627.237101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  627.237106] 1572 total pagecache pages
[  627.237110] 0 pages in swap cache
[  627.237114] Swap cache stats: add 0, delete 0, find 0/0
[  627.237117] Free swap  = 0kB
[  627.237119] Total swap = 0kB
[  627.237122] 1965979 pages RAM
[  627.237125] 0 pages HighMem/MovableOnly
[  627.237127] 342307 pages reserved
[  627.237132] 0 pages cma reserved
[  627.237197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.237242] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.237246] syz-executor1 cpuset=syz1 mems_allowed=0
[  627.324637]  ? __run_timers+0x7da/0xc70
[  627.328619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.334068]  ? kasan_check_write+0x14/0x20
[  627.338309]  ? do_raw_spin_lock+0xc1/0x200
[  627.342558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.346802]  __run_timers+0x7e5/0xc70
[  627.350620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  627.355987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  627.361005]  ? timerqueue_add+0x207/0x2b0
[  627.365157]  ? enqueue_hrtimer+0x1a5/0x560
[  627.369390]  ? lock_release+0x970/0x970
[  627.373368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  627.378563]  ? kasan_check_write+0x14/0x20
[  627.382819]  ? pvclock_read_flags+0x160/0x160
[  627.387322]  ? lock_downgrade+0x900/0x900
[  627.391481]  ? trace_hardirqs_on+0xbd/0x310
[  627.395801]  ? kvm_sched_clock_read+0x9/0x20
[  627.400216]  ? irq_exit+0x17f/0x1c0
[  627.403871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.409422]  ? check_preemption_disabled+0x48/0x200
[  627.414438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.419982]  run_timer_softirq+0x52/0xb0
[  627.424044]  ? __this_cpu_preempt_check+0x1c/0x1f
[  627.428893]  __do_softirq+0x30b/0xad8
[  627.432700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  627.437806]  ? pvclock_read_flags+0x160/0x160
[  627.442305]  ? lapic_next_event+0x5a/0x90
[  627.446462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.452019]  ? clockevents_program_event+0x140/0x370
[  627.457139]  ? kvm_clock_read+0x18/0x30
[  627.461112]  ? kvm_sched_clock_read+0x9/0x20
[  627.465519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.471068]  ? check_preemption_disabled+0x48/0x200
[  627.476096]  irq_exit+0x17f/0x1c0
[  627.479554]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.484396]  ? smp_reschedule_interrupt+0x109/0x650
[  627.489432]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.495314]  ? interrupt_entry+0xb5/0xf0
[  627.499409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.504437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.509471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.514345]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.519365]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.524386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.529954]  ? check_preemption_disabled+0x48/0x200
[  627.534970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.540513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.545383]  apic_timer_interrupt+0xf/0x20
[  627.549609]  </IRQ>
[  627.551880] RIP: 0010:console_unlock+0xfdf/0x1160
[  627.556724] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  627.575621] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  627.583329] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  627.590600] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  627.597874] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  627.605142] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  627.612413] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  627.619698]  ? netconsole_netdev_event+0x280/0x280
[  627.624636]  ? trace_hardirqs_on+0x9a/0x310
[  627.628960]  ? console_unlock+0xfd6/0x1160
[  627.633213]  ? devkmsg_read+0xbb0/0xbb0
[  627.637192]  ? lock_release+0x970/0x970
[  627.641177]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  627.646637]  ? vprintk_default+0x28/0x30
[  627.650711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.656169]  ? kasan_check_write+0x14/0x20
[  627.660431]  ? do_raw_spin_lock+0xc1/0x200
[  627.664675]  vprintk_emit+0x33d/0x930
[  627.668498]  ? wake_up_klogd+0x180/0x180
[  627.672583]  ? show_free_areas.cold.120+0x1da6/0x215d
[  627.677778]  vprintk_default+0x28/0x30
[  627.681669]  vprintk_func+0x7e/0x181
[  627.685388]  printk+0xa7/0xcf
[  627.688497]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  627.693253]  ? kasan_check_write+0x14/0x20
[  627.697503]  ? do_raw_spin_lock+0xc1/0x200
[  627.701758]  show_free_areas.cold.120+0x1f34/0x215d
[  627.706794]  ? si_meminfo_node+0x260/0x260
[  627.711036]  ? update_curr+0x4cf/0xbe0
[  627.714927]  ? lock_downgrade+0x900/0x900
[  627.719091]  ? check_preemption_disabled+0x48/0x200
[  627.724117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.729931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.735488]  ? mark_held_locks+0x130/0x130
[  627.739739]  ? lock_downgrade+0x900/0x900
[  627.743918]  ? mark_held_locks+0x130/0x130
[  627.748165]  ? mark_held_locks+0x130/0x130
[  627.752402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.757939]  ? put_dec_trunc8+0x273/0x300
[  627.762091]  ? put_dec+0x3b/0xf0
[  627.765458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.770994]  ? number+0x972/0xca0
[  627.774458]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  627.779506]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  627.785047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.790592]  ? serial8250_console_write+0x8b3/0xb10
[  627.795626]  ? lock_downgrade+0x900/0x900
[  627.799775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.805319]  ? kasan_check_read+0x11/0x20
[  627.809502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.813915]  ? trace_hardirqs_on+0x310/0x310
[  627.818329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.823895]  ? wq_watchdog_touch+0x9c/0xfe
[  627.828136]  ? io_serial_in+0x11/0x90
[  627.831940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.837495]  ? console_unlock+0xbf5/0x1160
[  627.841746]  ? lock_downgrade+0x900/0x900
[  627.845900]  ? vprintk_emit+0x33d/0x930
[  627.849909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.855383]  ? kasan_check_write+0x14/0x20
[  627.859614]  ? do_raw_spin_lock+0xc1/0x200
[  627.863872]  ? netconsole_netdev_event+0x280/0x280
[  627.868801]  ? console_unlock+0x9ba/0x1160
[  627.873054]  ? devkmsg_read+0xbb0/0xbb0
[  627.877035]  ? lock_release+0x970/0x970
[  627.881014]  ? preempt_count_add+0x7d/0x160
[  627.885346]  ? wake_up_klogd+0x11a/0x180
[  627.889413]  ? console_device+0xc0/0xc0
[  627.893389]  ? do_raw_spin_lock+0xc1/0x200
[  627.897628]  ? vprintk_emit+0x268/0x930
[  627.901606]  ? wake_up_klogd+0x180/0x180
[  627.905669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.910430]  ? trace_hardirqs_off+0x310/0x310
[  627.914929]  ? retint_kernel+0x1b/0x2d
[  627.918817]  ? trace_hardirqs_on+0x310/0x310
[  627.923253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.928022]  ? trace_hardirqs_off+0xaf/0x310
[  627.932427]  ? retint_kernel+0x2d/0x2d
[  627.936330]  ? arch_local_irq_restore+0x45/0x52
[  627.941006]  ? secondary_startup_64+0x1d/0xb0
[  627.945499]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  627.950268]  ? show_mem+0x1e/0x17b
[  627.953812]  show_mem+0x34/0x17b
[  627.957190]  dump_header+0x2f1/0xf72
[  627.960905]  ? rcu_read_unlock+0x16/0x60
[  627.964971]  ? pagefault_out_of_memory+0x197/0x197
[  627.969905]  ? mark_held_locks+0x130/0x130
[  627.974137]  ? percpu_ref_put_many+0x13e/0x260
[  627.978722]  ? mem_cgroup_charge_statistics+0x780/0x780
[  627.984094]  ? mem_cgroup_iter+0x1f7/0x1160
[  627.988433]  ? mark_held_locks+0x130/0x130
[  627.992675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.998209]  ? task_will_free_mem+0x239/0xb30
[  628.002718]  ? ___ratelimit+0x36f/0x655
[  628.006692]  ? lock_downgrade+0x900/0x900
[  628.010881]  ? trace_hardirqs_on+0xbd/0x310
[  628.015211]  ? kasan_check_read+0x11/0x20
[  628.019393]  ? ___ratelimit+0x36f/0x655
[  628.023378]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.028833]  ? trace_hardirqs_on+0x310/0x310
[  628.033253]  ? lock_downgrade+0x900/0x900
[  628.037409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  628.042518]  ? ___ratelimit+0xaa/0x655
[  628.046412]  ? idr_get_free+0xec0/0xec0
[  628.050392]  ? kasan_check_write+0x14/0x20
[  628.054656]  ? do_raw_spin_lock+0xc1/0x200
[  628.058908]  oom_kill_process.cold.27+0x10/0x903
[  628.063700]  ? _raw_spin_unlock+0x2c/0x50
[  628.067858]  ? oom_badness+0xe6/0xaa0
[  628.071663]  ? oom_evaluate_task+0x540/0x540
[  628.076076]  ? shrink_node+0x16b0/0x16b0
[  628.080148]  ? oom_unkillable_task+0x383/0x580
[  628.084732]  ? out_of_memory+0x974/0x1430
[  628.088881]  ? lock_downgrade+0x900/0x900
[  628.093039]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.098846]  ? __cpuset_node_allowed+0x19b/0x660
[  628.103612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.108626]  ? oom_evaluate_task+0x302/0x540
[  628.113044]  out_of_memory+0xa84/0x1430
[  628.117038]  ? oom_killer_disable+0x3a0/0x3a0
[  628.121534]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  628.126470]  ? __mutex_add_waiter+0x2a0/0x2a0
[  628.130965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.135990]  ? find_next_bit+0x104/0x130
[  628.140057]  __alloc_pages_slowpath+0x2318/0x2d80
[  628.144926]  ? warn_alloc+0x120/0x120
[  628.148727]  ? __radix_tree_lookup+0x4c0/0x4c0
[  628.153315]  ? find_get_entry+0x2f2/0xc40
[  628.157486]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  628.162432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.167987]  ? should_fail+0x22d/0xd01
[  628.171873]  ? ___might_sleep+0x1ed/0x300
[  628.176023]  ? lock_release+0x970/0x970
[  628.180027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.185141]  ? debug_smp_processor_id+0x1c/0x20
[  628.189841]  ? __might_sleep+0x95/0x190
[  628.193857]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  628.198706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  628.203728]  ? lock_downgrade+0x900/0x900
[  628.207880]  ? ___might_sleep+0x1ed/0x300
[  628.212028]  ? lock_release+0x970/0x970
[  628.216015]  ? arch_local_save_flags+0x40/0x40
[  628.220643]  ? finish_task_switch+0x1f5/0x900
[  628.225169]  ? __might_sleep+0x95/0x190
[  628.229145]  __alloc_pages_nodemask+0xa80/0xde0
[  628.233820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  628.238875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.244675]  ? mark_held_locks+0x130/0x130
[  628.248951]  ? kasan_check_write+0x14/0x20
[  628.253218]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  628.257900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.263448]  ? __do_page_cache_readahead+0x7ce/0x980
[  628.268581]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  628.274119]  alloc_pages_current+0x10c/0x210
[  628.278531]  ? lock_downgrade+0x900/0x900
[  628.282681]  __page_cache_alloc+0x38f/0x5b0
[  628.287005]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.292809]  ? ext4_filemap_fault+0x82/0xad
[  628.297143]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  628.301812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.307366]  ? check_preemption_disabled+0x48/0x200
[  628.312392]  filemap_fault+0x1594/0x25f0
[  628.316463]  ? __lock_page_or_retry+0xa00/0xa00
[  628.321152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.326950]  ? lock_downgrade+0x900/0x900
[  628.331120]  ? trace_hardirqs_on+0xbd/0x310
[  628.335454]  ? kasan_check_read+0x11/0x20
[  628.339604]  ? __free_object+0x173/0x340
[  628.343671]  ? filemap_map_pages+0xdea/0x1980
[  628.348171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  628.353277]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  628.358554]  ? debug_object_free+0x325/0x690
[  628.362968]  ? find_get_pages_range_tag+0x1320/0x1320
[  628.368163]  ? do_raw_spin_lock+0xc1/0x200
[  628.372402]  ? kasan_check_read+0x11/0x20
[  628.376549]  ? debug_object_destroy+0x2b0/0x2b0
[  628.381223]  ? kasan_check_write+0x14/0x20
[  628.385475]  ? lock_acquire+0x1ed/0x520
[  628.389452]  ? ext4_filemap_fault+0x7a/0xad
[  628.393781]  ? lock_release+0x970/0x970
[  628.397759]  ? arch_local_save_flags+0x40/0x40
[  628.402350]  ? futex_wait_setup+0x3e0/0x3e0
[  628.406693]  ? down_read+0xb0/0x1d0
[  628.410320]  ? ext4_filemap_fault+0x7a/0xad
[  628.414652]  ? __down_interruptible+0x700/0x700
[  628.419358]  ext4_filemap_fault+0x82/0xad
[  628.423518]  __do_fault+0x100/0x6b0
[  628.427149]  ? print_bad_pte+0x6c0/0x6c0
[  628.431213]  ? do_futex+0x249/0x26d0
[  628.434935]  ? lock_downgrade+0x900/0x900
[  628.439083]  ? pmd_val+0x88/0x100
[  628.442543]  ? add_mm_counter_fast+0xd0/0xd0
[  628.446959]  ? pmd_val+0x88/0x100
[  628.450423]  ? add_mm_counter_fast+0xd0/0xd0
[  628.454841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.460406]  __handle_mm_fault+0x3709/0x53e0
[  628.464820]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  628.469681]  ? ksys_dup3+0x680/0x680
[  628.473419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.478956]  ? should_fail+0x22d/0xd01
[  628.482860]  ? lock_acquire+0x1ed/0x520
[  628.486852]  ? handle_mm_fault+0x42a/0xc70
[  628.491089]  ? lock_downgrade+0x900/0x900
[  628.495247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.501049]  ? lock_downgrade+0x900/0x900
[  628.505201]  ? __do_page_fault+0x67d/0xed0
[  628.509451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.514902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.520446]  ? check_preemption_disabled+0x48/0x200
[  628.525476]  handle_mm_fault+0x54f/0xc70
[  628.529572]  ? __handle_mm_fault+0x53e0/0x53e0
[  628.534192]  ? find_vma+0x34/0x190
[  628.537750]  __do_page_fault+0x67d/0xed0
[  628.541835]  ? mm_fault_error+0x380/0x380
[  628.546002]  ? trace_hardirqs_off+0xb8/0x310
[  628.550434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  628.555803]  ? trace_hardirqs_on+0x310/0x310
[  628.560225]  do_page_fault+0xf2/0x7e0
[  628.564028]  ? vmalloc_sync_all+0x30/0x30
[  628.568177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.573715]  ? error_entry+0x70/0xd0
[  628.577444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.582467]  ? trace_hardirqs_on_caller+0xc0/0x310
[  628.587397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  628.592336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.597201]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.602215]  ? trace_hardirqs_off+0x310/0x310
[  628.606717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  628.611748]  ? page_fault+0x8/0x30
[  628.615300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.620152]  ? page_fault+0x8/0x30
[  628.623695]  page_fault+0x1e/0x30
[  628.627150] RIP: 0033:0x45ddf3
[  628.630374] Code: Bad RIP value.
[  628.633736] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  628.639100] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  628.646385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  628.653653] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  628.660922] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  628.668187] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  628.675482] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  628.675547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.682776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.682785] Call Trace:
[  628.689394] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.698631]  <IRQ>
[  628.701206] syz-fuzzer cpuset=
[  628.711444]  dump_stack+0x1c4/0x2b4
[  628.713564] /
[  628.716755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  628.720363]  mems_allowed=0
[  628.722082]  warn_alloc.cold.119+0xb7/0x1bd
[  628.734486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  628.739334]  ? lock_downgrade+0x900/0x900
[  628.743516]  ? trace_hardirqs_off+0xb8/0x310
[  628.747934]  ? trace_hardirqs_off+0xb8/0x310
[  628.752351]  __alloc_pages_slowpath+0x2667/0x2d80
[  628.757216]  ? warn_alloc+0x120/0x120
[  628.761025]  ? warn_alloc+0x120/0x120
[  628.764829]  ? warn_alloc+0x120/0x120
[  628.768638]  ? lock_release+0x970/0x970
[  628.772617]  ? trace_hardirqs_on+0x310/0x310
[  628.777036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.782577]  ? should_fail+0x22d/0xd01
[  628.786468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.791574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.797113]  ? should_fail+0x22d/0xd01
[  628.801004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.806109]  ? should_fail+0x22d/0xd01
[  628.810002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.815108]  ? mark_held_locks+0x130/0x130
[  628.819357]  ? mark_held_locks+0x130/0x130
[  628.823591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  628.828010]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  628.832601]  ? add_interrupt_randomness+0x3a6/0x870
[  628.837622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.843161]  ? note_interrupt+0x4f8/0x9ff
[  628.847309]  ? extract_entropy.constprop.31+0x4c0/0x4c0
[  628.852679]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  628.857694]  ? widen_string+0xe0/0x2e0
[  628.861587]  __alloc_pages_nodemask+0xa80/0xde0
[  628.866262]  ? should_fail+0x22d/0xd01
[  628.870166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  628.875204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.879881]  ? lock_downgrade+0x900/0x900
[  628.884038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.889604]  cache_grow_begin+0x91/0x8c0
[  628.893667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  628.898085]  fallback_alloc+0x203/0x2e0
[  628.902084]  ____cache_alloc_node+0x1c7/0x1e0
[  628.906590]  kmem_cache_alloc_node+0xe3/0x730
[  628.911094]  ? ipv6_get_ifaddr+0x42e/0x620
[  628.915367]  __alloc_skb+0x119/0x770
[  628.919084]  ? skb_scrub_packet+0x490/0x490
[  628.923426]  ? lock_downgrade+0x900/0x900
[  628.927580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.933119]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.938603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.944066]  ? addrconf_rs_timer+0x690/0x690
[  628.948495]  ndisc_alloc_skb+0x144/0x340
[  628.952563]  ndisc_send_rs+0x331/0x6e0
[  628.956466]  addrconf_rs_timer+0x314/0x690
[  628.960703]  ? neigh_invalidate+0x550/0x550
[  628.965035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.969289]  call_timer_fn+0x272/0x920
[  628.973192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.977436]  ? process_timeout+0x40/0x40
[  628.981503]  ? trace_hardirqs_off+0xb8/0x310
[  628.985925]  ? kasan_check_read+0x11/0x20
[  628.990082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  628.994494]  ? trace_hardirqs_on+0x310/0x310
[  628.998915]  ? __run_timers+0x7da/0xc70
[  629.002902]  ? lock_downgrade+0x900/0x900
[  629.007053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.012164]  ? trace_hardirqs_on+0xbd/0x310
[  629.016499]  ? kasan_check_read+0x11/0x20
[  629.020678]  ? __run_timers+0x7da/0xc70
[  629.024712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.030182]  ? kasan_check_write+0x14/0x20
[  629.034418]  ? do_raw_spin_lock+0xc1/0x200
[  629.038661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.042903]  __run_timers+0x7e5/0xc70
[  629.046719]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  629.052088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  629.057109]  ? timerqueue_add+0x207/0x2b0
[  629.061266]  ? enqueue_hrtimer+0x1a5/0x560
[  629.065525]  ? lock_release+0x970/0x970
[  629.069501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  629.074714]  ? kasan_check_write+0x14/0x20
[  629.078963]  ? pvclock_read_flags+0x160/0x160
[  629.083465]  ? lock_downgrade+0x900/0x900
[  629.087626]  ? trace_hardirqs_on+0xbd/0x310
[  629.091956]  ? kvm_sched_clock_read+0x9/0x20
[  629.096375]  ? irq_exit+0x17f/0x1c0
[  629.100029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.105579]  ? check_preemption_disabled+0x48/0x200
[  629.110602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.116154]  run_timer_softirq+0x52/0xb0
[  629.120222]  ? __this_cpu_preempt_check+0x1c/0x1f
[  629.125080]  __do_softirq+0x30b/0xad8
[  629.128907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  629.135553]  ? pvclock_read_flags+0x160/0x160
[  629.140052]  ? lapic_next_event+0x5a/0x90
[  629.144205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.149747]  ? clockevents_program_event+0x140/0x370
[  629.154875]  ? kvm_clock_read+0x18/0x30
[  629.158862]  ? kvm_sched_clock_read+0x9/0x20
[  629.163289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.168853]  ? check_preemption_disabled+0x48/0x200
[  629.173923]  irq_exit+0x17f/0x1c0
[  629.177386]  smp_apic_timer_interrupt+0x1cb/0x760
[  629.182241]  ? smp_reschedule_interrupt+0x109/0x650
[  629.187268]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.193370]  ? interrupt_entry+0xb5/0xf0
[  629.197438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.202457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.207487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.212376]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.217393]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.222418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.227960]  ? check_preemption_disabled+0x48/0x200
[  629.232984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.238091]  apic_timer_interrupt+0xf/0x20
[  629.242323]  </IRQ>
[  629.244561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  629.249489] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  629.268407] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  629.276124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  629.283398] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  629.290670] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  629.297947] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  629.305224] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  629.312528]  ? trace_hardirqs_on+0xb4/0x310
[  629.316889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.322454]  skb_clone+0x1bb/0x500
[  629.326006]  ? finish_task_switch+0x2f5/0x900
[  629.330519]  ? skb_split+0x11e0/0x11e0
[  629.334417]  ? preempt_notifier_register+0x200/0x200
[  629.339528]  ? __switch_to_asm+0x34/0x70
[  629.343601]  ? __switch_to_asm+0x34/0x70
[  629.347666]  ? __switch_to_asm+0x40/0x70
[  629.351736]  ? __switch_to_asm+0x34/0x70
[  629.355800]  ? __switch_to_asm+0x40/0x70
[  629.359874]  ? __switch_to_asm+0x34/0x70
[  629.363946]  ? __switch_to_asm+0x40/0x70
[  629.368010]  ? __switch_to_asm+0x34/0x70
[  629.372079]  ? __switch_to_asm+0x34/0x70
[  629.376149]  ? __switch_to_asm+0x40/0x70
[  629.380211]  ? __switch_to_asm+0x34/0x70
[  629.384292]  bpf_clone_redirect+0xb9/0x490
[  629.388535]  ? __schedule+0x874/0x1ed0
[  629.392429]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  629.397455]  ? __sched_text_start+0x8/0x8
[  629.401606]  ? retint_kernel+0x2d/0x2d
[  629.405512]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.410457]  ? retint_kernel+0x2d/0x2d
[  629.414347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.419106]  ? trace_hardirqs_off+0x310/0x310
[  629.423603]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.428362]  ? trace_hardirqs_off+0x310/0x310
[  629.432886]  ? lock_acquire+0x1ed/0x520
[  629.436873]  ? bpf_test_run+0x32e/0x5a0
[  629.440868]  ? lock_release+0x970/0x970
[  629.444859]  ? preempt_schedule+0x4d/0x60
[  629.449014]  ? preempt_schedule_common+0x1f/0xd0
[  629.453782]  ? preempt_schedule+0x4d/0x60
[  629.457939]  ? ___preempt_schedule+0x16/0x18
[  629.462363]  ? bpf_test_run+0x1c0/0x5a0
[  629.466350]  ? netlink_diag_dump+0x2a0/0x2a0
[  629.470773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.476319]  ? bpf_test_init.isra.9+0x70/0x100
[  629.480914]  ? bpf_prog_test_run_skb+0x634/0xb40
[  629.485688]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  629.490551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  629.496099]  ? fput+0x130/0x1a0
[  629.499392]  ? __bpf_prog_get+0x9b/0x290
[  629.503462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  629.508314]  ? bpf_prog_test_run+0x130/0x1a0
[  629.512745]  ? __x64_sys_bpf+0x3d8/0x510
[  629.516839]  ? bpf_prog_get+0x20/0x20
[  629.520704]  ? do_syscall_64+0x1b9/0x820
[  629.524785]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  629.530180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.535139]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.540181]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  629.545218]  ? recalc_sigpending_tsk+0x180/0x180
[  629.550010]  ? kasan_check_write+0x14/0x20
[  629.554274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.559146]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  629.564547] warn_alloc_show_mem: 1 callbacks suppressed
[  629.564559] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  629.564561] Mem-Info:
[  629.564602] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  629.564602]  active_file:16 inactive_file:17 isolated_file:0
[  629.564602]  unevictable:0 dirty:0 writeback:0 unstable:0
[  629.564602]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  629.564602]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  629.564602]  free:13657 free_pcp:168 free_cma:0
[  629.569998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.576954] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  629.579375] Call Trace:
[  629.612433] Node 0 
[  629.621820]  <IRQ>
[  629.649565] 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
[  629.652146]  dump_stack+0x1c4/0x2b4
[  629.654343] lowmem_reserve[]: 0 2819 6323 6323
[  629.656531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  629.685665]  warn_alloc.cold.119+0xb7/0x1bd
[  629.690212] Node 0 
[  629.695434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.699755] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  629.701974]  ? lock_downgrade+0x900/0x900
[  629.706787] lowmem_reserve[]:
[  629.733359]  ? trace_hardirqs_off+0xb8/0x310
[  629.737484]  0
[  629.740626]  ? trace_hardirqs_off+0xb8/0x310
[  629.744996]  0
[  629.746810]  __alloc_pages_slowpath+0x2667/0x2d80
[  629.751187]  3503
[  629.753008]  ? warn_alloc+0x120/0x120
[  629.757803]  3503
[  629.759870]  ? trace_hardirqs_on+0x310/0x310
[  629.763652] Node 0 
[  629.765713]  ? warn_alloc+0x120/0x120
[  629.770144] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  629.772371]  ? warn_alloc+0x120/0x120
[  629.776143] lowmem_reserve[]:
[  629.804529]  ? ktime_get+0x2e1/0x440
[  629.808320]  0
[  629.811446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.815133]  0
[  629.816946]  ? check_preemption_disabled+0x48/0x200
[  629.822466]  0
[  629.824277]  ? kasan_check_read+0x11/0x20
[  629.829293]  0
[  629.831118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.835234] Node 0 
[  629.837042]  ? should_fail+0x22d/0xd01
[  629.842553] DMA: 
[  629.844815]  ? rcu_bh_qs+0xc0/0xc0
[  629.848677] 1*4kB 
[  629.850742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.854260] (U) 
[  629.856414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.861489] 0*8kB 
[  629.863505]  ? should_fail+0x22d/0xd01
[  629.869019] 0*16kB 
[  629.871179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.875035] 1*32kB 
[  629.877278]  ? should_fail+0x22d/0xd01
[  629.882347] (U) 2*64kB 
[  629.884602]  ? rcu_idle_enter+0x4b0/0x4b0
[  629.888464] (U) 
[  629.891055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.895188] 1*128kB 
[  629.897174]  ? mark_held_locks+0x130/0x130
[  629.902247] (U) 
[  629.904579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.908783] 1*256kB 
[  629.910770]  ? mark_held_locks+0x130/0x130
[  629.916274] (U) 
[  629.918604]  ? rcu_irq_exit+0xce/0x100
[  629.922816] 0*512kB 
[  629.924796]  ? irq_exit+0xbd/0x1c0
[  629.928654] 1*1024kB 
[  629.930985]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  629.934484] (U) 1*2048kB 
[  629.936912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  629.941903] (M) 
[  629.944665]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.949045] 3*4096kB 
[  629.951039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.956908] (M) 
[  629.959332]  ? ret_from_intr+0xb/0x1e
[  629.964877] = 15908kB
[  629.966891]  ? retint_kernel+0x2d/0x2d
[  629.970674] Node 0 
[  629.973102]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.976964] DMA32: 
[  629.979210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.984109] 4*4kB 
[  629.986352]  ? trace_hardirqs_off+0x310/0x310
[  629.991067] (M) 1*8kB 
[  629.993236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.997699] (U) 
[  630.000244]  __alloc_pages_nodemask+0xa80/0xde0
[  630.005324] 3*16kB 
[  630.007331]  ? should_fail+0x22d/0xd01
[  630.011972] (UM) 
[  630.014215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  630.018068] 3*32kB 
[  630.020173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.025150] (UM) 
[  630.027389]  ? lock_downgrade+0x900/0x900
[  630.032032] 4*64kB 
[  630.034101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.038218] (M) 
[  630.040464]  cache_grow_begin+0x91/0x8c0
[  630.045972] 3*128kB 
[  630.047954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  630.051988] (M) 
[  630.054318]  fallback_alloc+0x203/0x2e0
[  630.058719] 3*256kB (M) 
[  630.060710]  ____cache_alloc_node+0x1c7/0x1e0
[  630.064655] 4*512kB 
[  630.067349]  kmem_cache_alloc_node+0xe3/0x730
[  630.071814] (UM) 
[  630.074164]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.078629] 3*1024kB (UM) 
[  630.080709]  __alloc_skb+0x119/0x770
[  630.084931] 3*2048kB 
[  630.087795]  ? skb_scrub_packet+0x490/0x490
[  630.091476] (M) 
[  630.093891]  ? lock_downgrade+0x900/0x900
[  630.098183] 3*4096kB (M) 
[  630.100173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.104285] = 25128kB
[  630.104295] Node 0 
[  630.107053]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.112562] Normal: 
[  630.114972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.117182] 992*4kB 
[  630.122632]  ? addrconf_rs_timer+0x690/0x690
[  630.124938] (UME) 
[  630.130391]  ndisc_alloc_skb+0x144/0x340
[  630.132690] 425*8kB 
[  630.137094]  ndisc_send_rs+0x331/0x6e0
[  630.139218] (UME) 
[  630.143284]  addrconf_rs_timer+0x314/0x690
[  630.145584] 169*16kB 
[  630.149472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.151593] (ME) 
[  630.155835]  call_timer_fn+0x272/0x920
[  630.158227] 86*32kB 
[  630.162482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.164519] (UME) 
[  630.168410]  ? process_timeout+0x40/0x40
[  630.170705] 12*64kB (UM) 
[  630.174945]  ? trace_hardirqs_off+0xb8/0x310
[  630.177079] 0*128kB 
[  630.181133]  ? kasan_check_read+0x11/0x20
[  630.183871] 0*256kB 
[  630.188290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  630.190590] 0*512kB 
[  630.194737]  ? trace_hardirqs_on+0x310/0x310
[  630.197049] 0*1024kB 
[  630.201497]  ? __run_timers+0x7da/0xc70
[  630.203799] 0*2048kB 
[  630.208218]  ? lock_downgrade+0x900/0x900
[  630.210600] 0*4096kB 
[  630.214589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  630.216981] = 13592kB
[  630.221131]  ? trace_hardirqs_on+0xbd/0x310
[  630.223561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  630.228651]  ? kasan_check_read+0x11/0x20
[  630.231044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  630.235360]  ? __run_timers+0x7da/0xc70
[  630.244171] 1572 total pagecache pages
[  630.248316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.256882] 0 pages in swap cache
[  630.260859]  ? kasan_check_write+0x14/0x20
[  630.264738] Swap cache stats: add 0, delete 0, find 0/0
[  630.270198]  ? do_raw_spin_lock+0xc1/0x200
[  630.273626] Free swap  = 0kB
[  630.277862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.283198] Total swap = 0kB
[  630.287432]  __run_timers+0x7e5/0xc70
[  630.290422] 1965979 pages RAM
[  630.294671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  630.297659] 0 pages HighMem/MovableOnly
[  630.301454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  630.304533] 342307 pages reserved
[  630.309894]  ? timerqueue_add+0x207/0x2b0
[  630.313858] 0 pages cma reserved
[  630.318902]  ? enqueue_hrtimer+0x1a5/0x560
[  630.322445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.326515]  ? lock_release+0x970/0x970
[  630.326529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  630.326548]  ? kasan_check_write+0x14/0x20
[  630.329947] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.334131]  ? pvclock_read_flags+0x160/0x160
[  630.340600] syz-executor1 cpuset=
[  630.344585]  ? lock_downgrade+0x900/0x900
[  630.349745] syz1
[  630.353981]  ? trace_hardirqs_on+0xbd/0x310
[  630.364454]  mems_allowed=0
[  630.368941]  ? kvm_sched_clock_read+0x9/0x20
[  630.390097]  ? irq_exit+0x17f/0x1c0
[  630.393725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.399280]  ? check_preemption_disabled+0x48/0x200
[  630.404311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.409878]  run_timer_softirq+0x52/0xb0
[  630.413944]  ? __this_cpu_preempt_check+0x1c/0x1f
[  630.418790]  __do_softirq+0x30b/0xad8
[  630.422601]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  630.427706]  ? pvclock_read_flags+0x160/0x160
[  630.432216]  ? lapic_next_event+0x5a/0x90
[  630.436389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.441927]  ? clockevents_program_event+0x140/0x370
[  630.447036]  ? kvm_clock_read+0x18/0x30
[  630.451011]  ? kvm_sched_clock_read+0x9/0x20
[  630.455423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.460967]  ? check_preemption_disabled+0x48/0x200
[  630.466002]  irq_exit+0x17f/0x1c0
[  630.469458]  smp_apic_timer_interrupt+0x1cb/0x760
[  630.474297]  ? smp_reschedule_interrupt+0x109/0x650
[  630.479312]  ? smp_call_function_single_interrupt+0x650/0x650
[  630.485211]  ? interrupt_entry+0xb5/0xf0
[  630.489271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.494297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.499315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.504170]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.509187]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.514213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.519755]  ? check_preemption_disabled+0x48/0x200
[  630.524770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.530313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.535217]  apic_timer_interrupt+0xf/0x20
[  630.539455]  </IRQ>
[  630.541695] RIP: 0010:console_unlock+0xfdf/0x1160
[  630.546561] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  630.565458] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  630.573187] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  630.580452] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  630.587719] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  630.594988] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  630.602276] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  630.609555]  ? netconsole_netdev_event+0x280/0x280
[  630.614508]  ? trace_hardirqs_on+0x9a/0x310
[  630.618841]  ? console_unlock+0xfd6/0x1160
[  630.623096]  ? devkmsg_read+0xbb0/0xbb0
[  630.627100]  ? lock_release+0x970/0x970
[  630.631075]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  630.636524]  ? vprintk_default+0x28/0x30
[  630.640587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.646038]  ? kasan_check_write+0x14/0x20
[  630.650285]  ? do_raw_spin_lock+0xc1/0x200
[  630.654522]  vprintk_emit+0x33d/0x930
[  630.658333]  ? wake_up_klogd+0x180/0x180
[  630.662436]  ? show_free_areas.cold.120+0x1da6/0x215d
[  630.667629]  vprintk_default+0x28/0x30
[  630.671519]  vprintk_func+0x7e/0x181
[  630.675250]  printk+0xa7/0xcf
[  630.678369]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  630.683139]  ? kasan_check_write+0x14/0x20
[  630.687378]  ? do_raw_spin_lock+0xc1/0x200
[  630.691620]  show_free_areas.cold.120+0x1f34/0x215d
[  630.696663]  ? si_meminfo_node+0x260/0x260
[  630.700898]  ? update_curr+0x4cf/0xbe0
[  630.704784]  ? lock_downgrade+0x900/0x900
[  630.708935]  ? check_preemption_disabled+0x48/0x200
[  630.713961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.719764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.725301]  ? mark_held_locks+0x130/0x130
[  630.729540]  ? lock_downgrade+0x900/0x900
[  630.733710]  ? mark_held_locks+0x130/0x130
[  630.737948]  ? mark_held_locks+0x130/0x130
[  630.742209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.747759]  ? put_dec_trunc8+0x273/0x300
[  630.751908]  ? put_dec+0x3b/0xf0
[  630.755284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.760823]  ? number+0x972/0xca0
[  630.764295]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  630.769351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  630.774894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.780440]  ? serial8250_console_write+0x8b3/0xb10
[  630.785456]  ? lock_downgrade+0x900/0x900
[  630.789606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.795146]  ? kasan_check_read+0x11/0x20
[  630.799295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  630.803700]  ? trace_hardirqs_on+0x310/0x310
[  630.808120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.813655]  ? wq_watchdog_touch+0x9c/0xfe
[  630.817891]  ? io_serial_in+0x11/0x90
[  630.821713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.827262]  ? console_unlock+0xbf5/0x1160
[  630.831508]  ? lock_downgrade+0x900/0x900
[  630.835670]  ? vprintk_emit+0x33d/0x930
[  630.839660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.845109]  ? kasan_check_write+0x14/0x20
[  630.849350]  ? do_raw_spin_lock+0xc1/0x200
[  630.853598]  ? netconsole_netdev_event+0x280/0x280
[  630.858539]  ? console_unlock+0x9ba/0x1160
[  630.862808]  ? devkmsg_read+0xbb0/0xbb0
[  630.866817]  ? lock_release+0x970/0x970
[  630.870793]  ? preempt_count_add+0x7d/0x160
[  630.875136]  ? wake_up_klogd+0x11a/0x180
[  630.879200]  ? console_device+0xc0/0xc0
[  630.883203]  ? do_raw_spin_lock+0xc1/0x200
[  630.887461]  ? vprintk_emit+0x268/0x930
[  630.891464]  ? wake_up_klogd+0x180/0x180
[  630.895524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  630.900293]  ? trace_hardirqs_off+0x310/0x310
[  630.904789]  ? retint_kernel+0x1b/0x2d
[  630.908692]  ? trace_hardirqs_on+0x310/0x310
[  630.913106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  630.917869]  ? trace_hardirqs_off+0xaf/0x310
[  630.922277]  ? retint_kernel+0x2d/0x2d
[  630.926172]  ? arch_local_irq_restore+0x45/0x52
[  630.930841]  ? secondary_startup_64+0x1d/0xb0
[  630.935336]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  630.940108]  ? show_mem+0x1e/0x17b
[  630.943649]  show_mem+0x34/0x17b
[  630.947032]  dump_header+0x2f1/0xf72
[  630.950756]  ? rcu_read_unlock+0x16/0x60
[  630.954821]  ? pagefault_out_of_memory+0x197/0x197
[  630.959771]  ? mark_held_locks+0x130/0x130
[  630.964023]  ? percpu_ref_put_many+0x13e/0x260
[  630.968632]  ? mem_cgroup_charge_statistics+0x780/0x780
[  630.974014]  ? mem_cgroup_iter+0x1f7/0x1160
[  630.978337]  ? mark_held_locks+0x130/0x130
[  630.982589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.988128]  ? task_will_free_mem+0x239/0xb30
[  630.992630]  ? ___ratelimit+0x36f/0x655
[  630.996603]  ? lock_downgrade+0x900/0x900
[  631.000753]  ? trace_hardirqs_on+0xbd/0x310
[  631.005089]  ? kasan_check_read+0x11/0x20
[  631.009236]  ? ___ratelimit+0x36f/0x655
[  631.013211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.018661]  ? trace_hardirqs_on+0x310/0x310
[  631.023070]  ? lock_downgrade+0x900/0x900
[  631.027238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  631.032337]  ? ___ratelimit+0xaa/0x655
[  631.036235]  ? idr_get_free+0xec0/0xec0
[  631.040211]  ? kasan_check_write+0x14/0x20
[  631.044445]  ? do_raw_spin_lock+0xc1/0x200
[  631.048684]  oom_kill_process.cold.27+0x10/0x903
[  631.053441]  ? _raw_spin_unlock+0x2c/0x50
[  631.057600]  ? oom_badness+0xe6/0xaa0
[  631.061417]  ? oom_evaluate_task+0x540/0x540
[  631.065829]  ? shrink_node+0x16b0/0x16b0
[  631.069895]  ? oom_unkillable_task+0x383/0x580
[  631.074489]  ? out_of_memory+0x974/0x1430
[  631.078642]  ? lock_downgrade+0x900/0x900
[  631.082800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.088599]  ? __cpuset_node_allowed+0x19b/0x660
[  631.093412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  631.098440]  ? oom_evaluate_task+0x302/0x540
[  631.102859]  out_of_memory+0xa84/0x1430
[  631.106869]  ? oom_killer_disable+0x3a0/0x3a0
[  631.111374]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  631.116305]  ? __mutex_add_waiter+0x2a0/0x2a0
[  631.120807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  631.125823]  ? find_next_bit+0x104/0x130
[  631.130108]  __alloc_pages_slowpath+0x2318/0x2d80
[  631.134986]  ? warn_alloc+0x120/0x120
[  631.138792]  ? __radix_tree_lookup+0x4c0/0x4c0
[  631.143383]  ? find_get_entry+0x2f2/0xc40
[  631.147557]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  631.152485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.158047]  ? should_fail+0x22d/0xd01
[  631.161933]  ? ___might_sleep+0x1ed/0x300
[  631.166082]  ? lock_release+0x970/0x970
[  631.170061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.175166]  ? debug_smp_processor_id+0x1c/0x20
[  631.179854]  ? __might_sleep+0x95/0x190
[  631.183830]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  631.188677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  631.193702]  ? lock_downgrade+0x900/0x900
[  631.197860]  ? ___might_sleep+0x1ed/0x300
[  631.202005]  ? lock_release+0x970/0x970
[  631.205982]  ? arch_local_save_flags+0x40/0x40
[  631.210566]  ? finish_task_switch+0x1f5/0x900
[  631.215070]  ? __might_sleep+0x95/0x190
[  631.219049]  __alloc_pages_nodemask+0xa80/0xde0
[  631.223729]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  631.228751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.234563]  ? mark_held_locks+0x130/0x130
[  631.239323]  ? kasan_check_write+0x14/0x20
[  631.243569]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  631.248249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.253792]  ? __do_page_cache_readahead+0x7ce/0x980
[  631.258912]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  631.264456]  alloc_pages_current+0x10c/0x210
[  631.268871]  ? lock_downgrade+0x900/0x900
[  631.273026]  __page_cache_alloc+0x38f/0x5b0
[  631.277356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.283155]  ? ext4_filemap_fault+0x82/0xad
[  631.287479]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  631.292155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.297706]  ? check_preemption_disabled+0x48/0x200
[  631.302730]  filemap_fault+0x1594/0x25f0
[  631.306800]  ? __lock_page_or_retry+0xa00/0xa00
[  631.311474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.317274]  ? lock_downgrade+0x900/0x900
[  631.321429]  ? trace_hardirqs_on+0xbd/0x310
[  631.325759]  ? kasan_check_read+0x11/0x20
[  631.329910]  ? __free_object+0x173/0x340
[  631.333982]  ? filemap_map_pages+0xdea/0x1980
[  631.338484]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  631.343607]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  631.348879]  ? debug_object_free+0x325/0x690
[  631.353293]  ? find_get_pages_range_tag+0x1320/0x1320
[  631.358491]  ? do_raw_spin_lock+0xc1/0x200
[  631.362730]  ? kasan_check_read+0x11/0x20
[  631.366881]  ? debug_object_destroy+0x2b0/0x2b0
[  631.371548]  ? kasan_check_write+0x14/0x20
[  631.375789]  ? lock_acquire+0x1ed/0x520
[  631.379775]  ? ext4_filemap_fault+0x7a/0xad
[  631.384104]  ? lock_release+0x970/0x970
[  631.388078]  ? arch_local_save_flags+0x40/0x40
[  631.392665]  ? futex_wait_setup+0x3e0/0x3e0
[  631.397008]  ? down_read+0xb0/0x1d0
[  631.400644]  ? ext4_filemap_fault+0x7a/0xad
[  631.404974]  ? __down_interruptible+0x700/0x700
[  631.409671]  ext4_filemap_fault+0x82/0xad
[  631.413837]  __do_fault+0x100/0x6b0
[  631.417475]  ? print_bad_pte+0x6c0/0x6c0
[  631.421539]  ? do_futex+0x249/0x26d0
[  631.425259]  ? lock_downgrade+0x900/0x900
[  631.429407]  ? pmd_val+0x88/0x100
[  631.432879]  ? add_mm_counter_fast+0xd0/0xd0
[  631.437288]  ? pmd_val+0x88/0x100
[  631.440742]  ? add_mm_counter_fast+0xd0/0xd0
[  631.445155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.450695]  __handle_mm_fault+0x3709/0x53e0
[  631.455111]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  631.459958]  ? ksys_dup3+0x680/0x680
[  631.463673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.469210]  ? should_fail+0x22d/0xd01
[  631.473111]  ? lock_acquire+0x1ed/0x520
[  631.477091]  ? handle_mm_fault+0x42a/0xc70
[  631.481327]  ? lock_downgrade+0x900/0x900
[  631.485500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.491299]  ? lock_downgrade+0x900/0x900
[  631.495447]  ? __do_page_fault+0x67d/0xed0
[  631.499678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.505130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.510672]  ? check_preemption_disabled+0x48/0x200
[  631.515699]  handle_mm_fault+0x54f/0xc70
[  631.519765]  ? __handle_mm_fault+0x53e0/0x53e0
[  631.524353]  ? find_vma+0x34/0x190
[  631.527901]  __do_page_fault+0x67d/0xed0
[  631.531986]  ? mm_fault_error+0x380/0x380
[  631.536137]  ? trace_hardirqs_off+0xb8/0x310
[  631.540550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  631.545953]  ? trace_hardirqs_on+0x310/0x310
[  631.550365]  do_page_fault+0xf2/0x7e0
[  631.554194]  ? vmalloc_sync_all+0x30/0x30
[  631.558346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.563883]  ? error_entry+0x70/0xd0
[  631.567598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.572611]  ? trace_hardirqs_on_caller+0xc0/0x310
[  631.577541]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.582472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.587326]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.592350]  ? trace_hardirqs_off+0x310/0x310
[  631.596867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  631.601918]  ? page_fault+0x8/0x30
[  631.605458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.610315]  ? page_fault+0x8/0x30
[  631.613862]  page_fault+0x1e/0x30
[  631.617329] RIP: 0033:0x45ddf3
[  631.620525] Code: Bad RIP value.
[  631.623896] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  631.629268] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  631.636553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  631.643821] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  631.651099] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  631.658364] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  631.665664] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  631.665733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  631.672985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.679559] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  631.688816] Call Trace:
[  631.699039] syz-fuzzer cpuset=/
[  631.701617]  <IRQ>
[  631.701643]  dump_stack+0x1c4/0x2b4
[  631.704907]  mems_allowed=0
[  631.707055]  ? dump_stack_print_info.cold.2+0x52/0x52
[  631.718798]  warn_alloc.cold.119+0xb7/0x1bd
[  631.723120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.727985]  ? lock_downgrade+0x900/0x900
[  631.732141]  ? trace_hardirqs_off+0xb8/0x310
[  631.736559]  ? trace_hardirqs_off+0xb8/0x310
[  631.740978]  __alloc_pages_slowpath+0x2667/0x2d80
[  631.745846]  ? warn_alloc+0x120/0x120
[  631.749647]  ? lock_release+0x970/0x970
[  631.753638]  ? warn_alloc+0x120/0x120
[  631.757438]  ? trace_hardirqs_on+0x310/0x310
[  631.761865]  ? warn_alloc+0x120/0x120
[  631.765667]  ? mark_held_locks+0x130/0x130
[  631.769916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.775453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.781002]  ? should_fail+0x22d/0xd01
[  631.784893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.789998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.795541]  ? should_fail+0x22d/0xd01
[  631.799431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.804530]  ? should_fail+0x22d/0xd01
[  631.808418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.813539]  ? mark_held_locks+0x130/0x130
[  631.817809]  ? mark_held_locks+0x130/0x130
[  631.822076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.827636]  ? trace_hardirqs_off+0xb8/0x310
[  631.832053]  ? kasan_check_read+0x11/0x20
[  631.836202]  ? do_raw_spin_unlock+0xa7/0x2f0
[  631.840608]  ? trace_hardirqs_on+0x310/0x310
[  631.845017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.850552]  ? wq_watchdog_touch+0x9c/0xfe
[  631.854799]  ? io_serial_in+0x11/0x90
[  631.858599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.864142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  631.869258]  __alloc_pages_nodemask+0xa80/0xde0
[  631.873931]  ? should_fail+0x22d/0xd01
[  631.877820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  631.882880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.887552]  ? lock_downgrade+0x900/0x900
[  631.891719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.897299]  cache_grow_begin+0x91/0x8c0
[  631.901378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  631.905793]  fallback_alloc+0x203/0x2e0
[  631.909771]  ____cache_alloc_node+0x1c7/0x1e0
[  631.914269]  kmem_cache_alloc_node+0xe3/0x730
[  631.918765]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.923013]  __alloc_skb+0x119/0x770
[  631.926743]  ? skb_scrub_packet+0x490/0x490
[  631.931070]  ? lock_downgrade+0x900/0x900
[  631.935229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.940774]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.946227]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.951702]  ? addrconf_rs_timer+0x690/0x690
[  631.956119]  ndisc_alloc_skb+0x144/0x340
[  631.960192]  ndisc_send_rs+0x331/0x6e0
[  631.964083]  addrconf_rs_timer+0x314/0x690
[  631.968316]  ? neigh_invalidate+0x550/0x550
[  631.972654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.976917]  call_timer_fn+0x272/0x920
[  631.980815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.985056]  ? process_timeout+0x40/0x40
[  631.989115]  ? trace_hardirqs_off+0xb8/0x310
[  631.993533]  ? kasan_check_read+0x11/0x20
[  631.997681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  632.002087]  ? trace_hardirqs_on+0x310/0x310
[  632.006501]  ? __run_timers+0x7da/0xc70
[  632.010475]  ? lock_downgrade+0x900/0x900
[  632.014633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  632.019735]  ? trace_hardirqs_on+0xbd/0x310
[  632.024066]  ? kasan_check_read+0x11/0x20
[  632.028224]  ? __run_timers+0x7da/0xc70
[  632.032297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.037756]  ? kasan_check_write+0x14/0x20
[  632.042005]  ? do_raw_spin_lock+0xc1/0x200
[  632.046244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.050478]  __run_timers+0x7e5/0xc70
[  632.054288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  632.059652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  632.064680]  ? timerqueue_add+0x207/0x2b0
[  632.068855]  ? enqueue_hrtimer+0x1a5/0x560
[  632.073088]  ? lock_release+0x970/0x970
[  632.077067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  632.082262]  ? kasan_check_write+0x14/0x20
[  632.086514]  ? pvclock_read_flags+0x160/0x160
[  632.091021]  ? lock_downgrade+0x900/0x900
[  632.096496]  ? trace_hardirqs_on+0xbd/0x310
[  632.100816]  ? kvm_sched_clock_read+0x9/0x20
[  632.105231]  ? irq_exit+0x17f/0x1c0
[  632.108866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.114407]  ? check_preemption_disabled+0x48/0x200
[  632.119419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.124960]  run_timer_softirq+0x52/0xb0
[  632.129023]  ? __this_cpu_preempt_check+0x1c/0x1f
[  632.133874]  __do_softirq+0x30b/0xad8
[  632.137694]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  632.142801]  ? pvclock_read_flags+0x160/0x160
[  632.147294]  ? lapic_next_event+0x5a/0x90
[  632.151446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.156984]  ? clockevents_program_event+0x140/0x370
[  632.162095]  ? kvm_clock_read+0x18/0x30
[  632.166072]  ? kvm_sched_clock_read+0x9/0x20
[  632.170482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.176043]  ? check_preemption_disabled+0x48/0x200
[  632.181072]  irq_exit+0x17f/0x1c0
[  632.184538]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.189379]  ? smp_reschedule_interrupt+0x109/0x650
[  632.194394]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.200279]  ? interrupt_entry+0xb5/0xf0
[  632.204340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.209354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.214405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.219252]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.224268]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.229283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.234821]  ? check_preemption_disabled+0x48/0x200
[  632.239853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.244703]  apic_timer_interrupt+0xf/0x20
[  632.248929]  </IRQ>
[  632.251166] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  632.256101] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  632.275000] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  632.282721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  632.289985] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  632.297255] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  632.304517] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  632.311779] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  632.319067]  ? trace_hardirqs_on+0xb4/0x310
[  632.323429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.328983]  skb_clone+0x1bb/0x500
[  632.332562]  ? finish_task_switch+0x2f5/0x900
[  632.337059]  ? skb_split+0x11e0/0x11e0
[  632.340947]  ? preempt_notifier_register+0x200/0x200
[  632.346055]  ? __switch_to_asm+0x34/0x70
[  632.350115]  ? __switch_to_asm+0x34/0x70
[  632.354179]  ? __switch_to_asm+0x40/0x70
[  632.358235]  ? __switch_to_asm+0x34/0x70
[  632.362296]  ? __switch_to_asm+0x40/0x70
[  632.366370]  ? __switch_to_asm+0x34/0x70
[  632.370431]  ? __switch_to_asm+0x40/0x70
[  632.374490]  ? __switch_to_asm+0x34/0x70
[  632.378547]  ? __switch_to_asm+0x34/0x70
[  632.382604]  ? __switch_to_asm+0x40/0x70
[  632.386660]  ? __switch_to_asm+0x34/0x70
[  632.390740]  bpf_clone_redirect+0xb9/0x490
[  632.394983]  ? __schedule+0x874/0x1ed0
[  632.398881]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  632.403900]  ? __sched_text_start+0x8/0x8
[  632.408074]  ? retint_kernel+0x2d/0x2d
[  632.411963]  ? trace_hardirqs_on_caller+0xc0/0x310
[  632.416893]  ? retint_kernel+0x2d/0x2d
[  632.420790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.425541]  ? trace_hardirqs_off+0x310/0x310
[  632.430033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.434788]  ? trace_hardirqs_off+0x310/0x310
[  632.439300]  ? lock_acquire+0x1ed/0x520
[  632.443304]  ? bpf_test_run+0x32e/0x5a0
[  632.447317]  ? lock_release+0x970/0x970
[  632.451291]  ? preempt_schedule+0x4d/0x60
[  632.455441]  ? preempt_schedule_common+0x1f/0xd0
[  632.460203]  ? preempt_schedule+0x4d/0x60
[  632.464352]  ? ___preempt_schedule+0x16/0x18
[  632.468767]  ? bpf_test_run+0x1c0/0x5a0
[  632.472767]  ? netlink_diag_dump+0x2a0/0x2a0
[  632.477210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.482745]  ? bpf_test_init.isra.9+0x70/0x100
[  632.487328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  632.492089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  632.496936]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  632.502476]  ? fput+0x130/0x1a0
[  632.505758]  ? __bpf_prog_get+0x9b/0x290
[  632.509819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  632.514668]  ? bpf_prog_test_run+0x130/0x1a0
[  632.519079]  ? __x64_sys_bpf+0x3d8/0x510
[  632.523138]  ? bpf_prog_get+0x20/0x20
[  632.526959]  ? do_syscall_64+0x1b9/0x820
[  632.531022]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  632.536390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  632.541361]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.546464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  632.551491]  ? recalc_sigpending_tsk+0x180/0x180
[  632.556247]  ? kasan_check_write+0x14/0x20
[  632.560487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.565337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  632.570803] warn_alloc_show_mem: 1 callbacks suppressed
[  632.570815] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  632.570817] Mem-Info:
[  632.570853] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  632.570853]  active_file:16 inactive_file:17 isolated_file:0
[  632.570853]  unevictable:0 dirty:0 writeback:0 unstable:0
[  632.570853]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  632.570853]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  632.570853]  free:13657 free_pcp:168 free_cma:0
[  632.576198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  632.583134] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  632.585534] Call Trace:
[  632.618597] Node 0 
[  632.627949]  <IRQ>
[  632.655636] 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
[  632.658203]  dump_stack+0x1c4/0x2b4
[  632.660419] lowmem_reserve[]:
[  632.662568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  632.688054]  0
[  632.691690]  warn_alloc.cold.119+0xb7/0x1bd
[  632.694764]  2819
[  632.699956]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  632.701733]  6323
[  632.706052]  ? lock_downgrade+0x900/0x900
[  632.708088]  6323
[  632.712933]  ? trace_hardirqs_off+0xb8/0x310
[  632.719113]  ? trace_hardirqs_off+0xb8/0x310
[  632.721152] Node 0 
[  632.725572]  __alloc_pages_slowpath+0x2667/0x2d80
[  632.729981] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  632.732222]  ? warn_alloc+0x120/0x120
[  632.737048] lowmem_reserve[]:
[  632.763773]  ? trace_hardirqs_on+0x310/0x310
[  632.767593]  0
[  632.770699]  ? warn_alloc+0x120/0x120
[  632.775078]  0
[  632.776878]  ? warn_alloc+0x120/0x120
[  632.780657]  3503
[  632.782459]  ? ktime_get+0x2e1/0x440
[  632.786232]  3503
[  632.788333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.792036] Node 0 
[  632.794099]  ? check_preemption_disabled+0x48/0x200
[  632.799631] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  632.801844]  ? kasan_check_read+0x11/0x20
[  632.806831] lowmem_reserve[]: 0
[  632.835214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.839360]  0
[  632.842647]  ? should_fail+0x22d/0xd01
[  632.848152]  0 0
[  632.849966]  ? rcu_bh_qs+0xc0/0xc0
[  632.855805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.859328] Node 0 
[  632.864423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.864433] DMA: 
[  632.866691]  ? should_fail+0x22d/0xd01
[  632.872208] 1*4kB 
[  632.874268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.878129] (U) 
[  632.880273]  ? should_fail+0x22d/0xd01
[  632.885355] 0*8kB 
[  632.887329]  ? rcu_idle_enter+0x4b0/0x4b0
[  632.891214] 0*16kB 
[  632.893367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.897493] 1*32kB 
[  632.899729]  ? mark_held_locks+0x130/0x130
[  632.904806] (U) 
[  632.907064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.911274] 2*64kB 
[  632.913258]  ? mark_held_locks+0x130/0x130
[  632.918773] (U) 
[  632.921006]  ? rcu_irq_exit+0xce/0x100
[  632.925217] 1*128kB 
[  632.927195]  ? irq_exit+0xbd/0x1c0
[  632.931054] (U) 
[  632.933377]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  632.936926] 1*256kB 
[  632.938897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  632.943890] (U) 
[  632.946218]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.950599] 0*512kB 
[  632.952572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.958431] 1*1024kB 
[  632.960751]  ? ret_from_intr+0xb/0x1e
[  632.966264] (U) 
[  632.968674]  ? retint_kernel+0x2d/0x2d
[  632.972453] 1*2048kB 
[  632.974427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  632.978292] (M) 
[  632.980716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.985619] 3*4096kB 
[  632.987614]  ? trace_hardirqs_off+0x310/0x310
[  632.992349] (M) 
[  632.994762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  632.999250] = 15908kB
[  633.001229]  __alloc_pages_nodemask+0xa80/0xde0
[  633.006302] Node 0 
[  633.008722]  ? should_fail+0x22d/0xd01
[  633.013365] DMA32: 
[  633.015598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  633.019488] 4*4kB 
[  633.021735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.026713] (M) 
[  633.028882]  ? lock_downgrade+0x900/0x900
[  633.033525] 1*8kB 
[  633.035571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.039733] (U) 
[  633.041898]  cache_grow_begin+0x91/0x8c0
[  633.047430] 3*16kB 
[  633.049403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  633.053432] (UM) 3*32kB 
[  633.055701]  fallback_alloc+0x203/0x2e0
[  633.060085] (UM) 
[  633.062768]  ____cache_alloc_node+0x1c7/0x1e0
[  633.066723] 4*64kB 
[  633.068789]  kmem_cache_alloc_node+0xe3/0x730
[  633.073259] (M) 
[  633.075530]  ? ipv6_get_ifaddr+0x42e/0x620
[  633.079999] 3*128kB 
[  633.082014]  __alloc_skb+0x119/0x770
[  633.086235] (M) 3*256kB 
[  633.088579]  ? skb_scrub_packet+0x490/0x490
[  633.092270] (M) 
[  633.094941]  ? lock_downgrade+0x900/0x900
[  633.099239] 4*512kB 
[  633.101213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.105332] (UM) 
[  633.107663]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.113195] 3*1024kB 
[  633.115257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.120684] (UM) 
[  633.123094]  ? addrconf_rs_timer+0x690/0x690
[  633.128518] 3*2048kB 
[  633.130865]  ndisc_alloc_skb+0x144/0x340
[  633.135251] (M) 
[  633.137689]  ndisc_send_rs+0x331/0x6e0
[  633.141734] 3*4096kB 
[  633.143706]  addrconf_rs_timer+0x314/0x690
[  633.147568] (M) 
[  633.149982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.154193] = 25128kB
[  633.156172]  call_timer_fn+0x272/0x920
[  633.160380] Node 0 
[  633.162786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.166649] Normal: 
[  633.168885]  ? process_timeout+0x40/0x40
[  633.173107] 992*4kB 
[  633.175441]  ? trace_hardirqs_off+0xb8/0x310
[  633.179474] (UME) 
[  633.181807]  ? kasan_check_read+0x11/0x20
[  633.186193] 425*8kB 
[  633.188346]  ? do_raw_spin_unlock+0xa7/0x2f0
[  633.192869] (UME) 
[  633.195194]  ? trace_hardirqs_on+0x310/0x310
[  633.199576] 169*16kB 
[  633.201722]  ? __run_timers+0x7da/0xc70
[  633.206114] (ME) 
[  633.208527]  ? lock_downgrade+0x900/0x900
[  633.212477] 86*32kB 
[  633.214570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  633.218696] (UME) 
[  633.221055]  ? trace_hardirqs_on+0xbd/0x310
[  633.226147] 12*64kB 
[  633.228296]  ? kasan_check_read+0x11/0x20
[  633.232594] (UM) 
[  633.234918]  ? __run_timers+0x7da/0xc70
[  633.239231] 0*128kB 0*256kB 
[  633.241312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.245260] 0*512kB 
[  633.248286]  ? kasan_check_write+0x14/0x20
[  633.253823] 0*1024kB 
[  633.256156]  ? do_raw_spin_lock+0xc1/0x200
[  633.260366] 0*2048kB 
[  633.262771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.266987] 0*4096kB 
[  633.269411]  __run_timers+0x7e5/0xc70
[  633.273619] = 13592kB
[  633.276034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  633.279811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  633.282224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  633.287566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  633.296410]  ? timerqueue_add+0x207/0x2b0
[  633.301398] 1572 total pagecache pages
[  633.309971]  ? enqueue_hrtimer+0x1a5/0x560
[  633.314097] 0 pages in swap cache
[  633.317979]  ? lock_release+0x970/0x970
[  633.322199] Swap cache stats: add 0, delete 0, find 0/0
[  633.325642]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  633.329594] Free swap  = 0kB
[  633.334952]  ? kasan_check_write+0x14/0x20
[  633.340114] Total swap = 0kB
[  633.343130]  ? pvclock_read_flags+0x160/0x160
[  633.347335] 1965979 pages RAM
[  633.350358]  ? lock_downgrade+0x900/0x900
[  633.354823] 0 pages HighMem/MovableOnly
[  633.357934]  ? trace_hardirqs_on+0xbd/0x310
[  633.362052] 342307 pages reserved
[  633.362061] 0 pages cma reserved
[  633.366038]  ? kvm_sched_clock_read+0x9/0x20
[  633.370400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.373796]  ? irq_exit+0x17f/0x1c0
[  633.377229] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.381560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.388028] syz-executor1 cpuset=
[  633.391657]  ? check_preemption_disabled+0x48/0x200
[  633.402125] syz1
[  633.407669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.411099]  mems_allowed=0
[  633.416115]  run_timer_softirq+0x52/0xb0
[  633.430584]  ? __this_cpu_preempt_check+0x1c/0x1f
[  633.435452]  __do_softirq+0x30b/0xad8
[  633.439263]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  633.444382]  ? pvclock_read_flags+0x160/0x160
[  633.448882]  ? lapic_next_event+0x5a/0x90
[  633.453033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.458576]  ? clockevents_program_event+0x140/0x370
[  633.463689]  ? kvm_clock_read+0x18/0x30
[  633.467663]  ? kvm_sched_clock_read+0x9/0x20
[  633.472083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.477630]  ? check_preemption_disabled+0x48/0x200
[  633.482656]  irq_exit+0x17f/0x1c0
[  633.486121]  smp_apic_timer_interrupt+0x1cb/0x760
[  633.490965]  ? smp_reschedule_interrupt+0x109/0x650
[  633.495993]  ? smp_call_function_single_interrupt+0x650/0x650
[  633.501883]  ? interrupt_entry+0xb5/0xf0
[  633.505952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.510980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.516005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.520872]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.525888]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.530945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.536505]  ? check_preemption_disabled+0x48/0x200
[  633.541558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.547117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.551968]  apic_timer_interrupt+0xf/0x20
[  633.556196]  </IRQ>
[  633.558460] RIP: 0010:console_unlock+0xfdf/0x1160
[  633.563317] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  633.582225] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  633.589939] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  633.597208] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  633.604476] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  633.611742] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  633.619008] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  633.626315]  ? netconsole_netdev_event+0x280/0x280
[  633.631256]  ? trace_hardirqs_on+0x9a/0x310
[  633.635581]  ? console_unlock+0xfd6/0x1160
[  633.639841]  ? devkmsg_read+0xbb0/0xbb0
[  633.643835]  ? lock_release+0x970/0x970
[  633.647817]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  633.653283]  ? vprintk_default+0x28/0x30
[  633.657354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.662807]  ? kasan_check_write+0x14/0x20
[  633.667053]  ? do_raw_spin_lock+0xc1/0x200
[  633.671297]  vprintk_emit+0x33d/0x930
[  633.675109]  ? wake_up_klogd+0x180/0x180
[  633.679193]  ? show_free_areas.cold.120+0x1da6/0x215d
[  633.684392]  vprintk_default+0x28/0x30
[  633.688285]  vprintk_func+0x7e/0x181
[  633.692005]  printk+0xa7/0xcf
[  633.695118]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  633.699880]  ? kasan_check_write+0x14/0x20
[  633.704121]  ? do_raw_spin_lock+0xc1/0x200
[  633.708373]  show_free_areas.cold.120+0x1f34/0x215d
[  633.713420]  ? si_meminfo_node+0x260/0x260
[  633.717672]  ? update_curr+0x4cf/0xbe0
[  633.721569]  ? lock_downgrade+0x900/0x900
[  633.725726]  ? check_preemption_disabled+0x48/0x200
[  633.730752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.736578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.742125]  ? mark_held_locks+0x130/0x130
[  633.746365]  ? lock_downgrade+0x900/0x900
[  633.750549]  ? mark_held_locks+0x130/0x130
[  633.754792]  ? mark_held_locks+0x130/0x130
[  633.759038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.764606]  ? put_dec_trunc8+0x273/0x300
[  633.768756]  ? put_dec+0x3b/0xf0
[  633.772138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.777676]  ? number+0x972/0xca0
[  633.781153]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  633.786176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  633.791716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.797264]  ? serial8250_console_write+0x8b3/0xb10
[  633.802286]  ? lock_downgrade+0x900/0x900
[  633.806436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.811991]  ? kasan_check_read+0x11/0x20
[  633.816146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  633.820556]  ? trace_hardirqs_on+0x310/0x310
[  633.824965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.830501]  ? wq_watchdog_touch+0x9c/0xfe
[  633.834759]  ? io_serial_in+0x11/0x90
[  633.838576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.844130]  ? console_unlock+0xbf5/0x1160
[  633.848371]  ? lock_downgrade+0x900/0x900
[  633.852531]  ? vprintk_emit+0x33d/0x930
[  633.856509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.861959]  ? kasan_check_write+0x14/0x20
[  633.866195]  ? do_raw_spin_lock+0xc1/0x200
[  633.870447]  ? netconsole_netdev_event+0x280/0x280
[  633.875385]  ? console_unlock+0x9ba/0x1160
[  633.879641]  ? devkmsg_read+0xbb0/0xbb0
[  633.883633]  ? lock_release+0x970/0x970
[  633.887610]  ? preempt_count_add+0x7d/0x160
[  633.891947]  ? wake_up_klogd+0x11a/0x180
[  633.896013]  ? console_device+0xc0/0xc0
[  633.899991]  ? do_raw_spin_lock+0xc1/0x200
[  633.904232]  ? vprintk_emit+0x268/0x930
[  633.908212]  ? wake_up_klogd+0x180/0x180
[  633.912276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  633.917036]  ? trace_hardirqs_off+0x310/0x310
[  633.921555]  ? retint_kernel+0x1b/0x2d
[  633.925457]  ? trace_hardirqs_on+0x310/0x310
[  633.929889]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  633.934651]  ? trace_hardirqs_off+0xaf/0x310
[  633.939061]  ? retint_kernel+0x2d/0x2d
[  633.942962]  ? arch_local_irq_restore+0x45/0x52
[  633.947635]  ? secondary_startup_64+0x1d/0xb0
[  633.952142]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  633.956905]  ? show_mem+0x1e/0x17b
[  633.960449]  show_mem+0x34/0x17b
[  633.963840]  dump_header+0x2f1/0xf72
[  633.967562]  ? rcu_read_unlock+0x16/0x60
[  633.971630]  ? pagefault_out_of_memory+0x197/0x197
[  633.976601]  ? mark_held_locks+0x130/0x130
[  633.980849]  ? percpu_ref_put_many+0x13e/0x260
[  633.985436]  ? mem_cgroup_charge_statistics+0x780/0x780
[  633.990810]  ? mem_cgroup_iter+0x1f7/0x1160
[  633.995147]  ? mark_held_locks+0x130/0x130
[  633.999396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.004936]  ? task_will_free_mem+0x239/0xb30
[  634.009458]  ? ___ratelimit+0x36f/0x655
[  634.013433]  ? lock_downgrade+0x900/0x900
[  634.017588]  ? trace_hardirqs_on+0xbd/0x310
[  634.021908]  ? kasan_check_read+0x11/0x20
[  634.026069]  ? ___ratelimit+0x36f/0x655
[  634.030048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.035500]  ? trace_hardirqs_on+0x310/0x310
[  634.039914]  ? lock_downgrade+0x900/0x900
[  634.044068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.049178]  ? ___ratelimit+0xaa/0x655
[  634.053070]  ? idr_get_free+0xec0/0xec0
[  634.057046]  ? kasan_check_write+0x14/0x20
[  634.061305]  ? do_raw_spin_lock+0xc1/0x200
[  634.065555]  oom_kill_process.cold.27+0x10/0x903
[  634.070317]  ? _raw_spin_unlock+0x2c/0x50
[  634.074472]  ? oom_badness+0xe6/0xaa0
[  634.078279]  ? oom_evaluate_task+0x540/0x540
[  634.082692]  ? shrink_node+0x16b0/0x16b0
[  634.086766]  ? oom_unkillable_task+0x383/0x580
[  634.091360]  ? out_of_memory+0x974/0x1430
[  634.095514]  ? lock_downgrade+0x900/0x900
[  634.099703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  634.105510]  ? __cpuset_node_allowed+0x19b/0x660
[  634.110277]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.115304]  ? oom_evaluate_task+0x302/0x540
[  634.119721]  out_of_memory+0xa84/0x1430
[  634.123712]  ? oom_killer_disable+0x3a0/0x3a0
[  634.128221]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  634.133170]  ? __mutex_add_waiter+0x2a0/0x2a0
[  634.137674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.142694]  ? find_next_bit+0x104/0x130
[  634.146781]  __alloc_pages_slowpath+0x2318/0x2d80
[  634.151647]  ? warn_alloc+0x120/0x120
[  634.155448]  ? __radix_tree_lookup+0x4c0/0x4c0
[  634.160127]  ? find_get_entry+0x2f2/0xc40
[  634.164286]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  634.169245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.174784]  ? should_fail+0x22d/0xd01
[  634.178671]  ? ___might_sleep+0x1ed/0x300
[  634.182825]  ? lock_release+0x970/0x970
[  634.186808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.191927]  ? debug_smp_processor_id+0x1c/0x20
[  634.196606]  ? __might_sleep+0x95/0x190
[  634.200584]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  634.205434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  634.210464]  ? lock_downgrade+0x900/0x900
[  634.214619]  ? ___might_sleep+0x1ed/0x300
[  634.218776]  ? lock_release+0x970/0x970
[  634.222767]  ? arch_local_save_flags+0x40/0x40
[  634.227371]  ? finish_task_switch+0x1f5/0x900
[  634.231890]  ? __might_sleep+0x95/0x190
[  634.235891]  __alloc_pages_nodemask+0xa80/0xde0
[  634.240585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  634.245634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  634.251458]  ? mark_held_locks+0x130/0x130
[  634.255762]  ? kasan_check_write+0x14/0x20
[  634.260015]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  634.264699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.270246]  ? __do_page_cache_readahead+0x7ce/0x980
[  634.275371]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  634.280927]  alloc_pages_current+0x10c/0x210
[  634.285350]  ? lock_downgrade+0x900/0x900
[  634.289504]  __page_cache_alloc+0x38f/0x5b0
[  634.293844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  634.299681]  ? ext4_filemap_fault+0x82/0xad
[  634.304034]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  634.308710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.314265]  ? check_preemption_disabled+0x48/0x200
[  634.319291]  filemap_fault+0x1594/0x25f0
[  634.323399]  ? __lock_page_or_retry+0xa00/0xa00
[  634.328072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  634.333875]  ? lock_downgrade+0x900/0x900
[  634.338056]  ? trace_hardirqs_on+0xbd/0x310
[  634.342752]  ? kasan_check_read+0x11/0x20
[  634.346906]  ? __free_object+0x173/0x340
[  634.350974]  ? filemap_map_pages+0xdea/0x1980
[  634.355479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.360592]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  634.365869]  ? debug_object_free+0x325/0x690
[  634.370286]  ? find_get_pages_range_tag+0x1320/0x1320
[  634.375499]  ? do_raw_spin_lock+0xc1/0x200
[  634.379742]  ? kasan_check_read+0x11/0x20
[  634.383893]  ? debug_object_destroy+0x2b0/0x2b0
[  634.388559]  ? kasan_check_write+0x14/0x20
[  634.392800]  ? lock_acquire+0x1ed/0x520
[  634.396789]  ? ext4_filemap_fault+0x7a/0xad
[  634.401116]  ? lock_release+0x970/0x970
[  634.405093]  ? arch_local_save_flags+0x40/0x40
[  634.409692]  ? futex_wait_setup+0x3e0/0x3e0
[  634.414036]  ? down_read+0xb0/0x1d0
[  634.417664]  ? ext4_filemap_fault+0x7a/0xad
[  634.422003]  ? __down_interruptible+0x700/0x700
[  634.426691]  ext4_filemap_fault+0x82/0xad
[  634.430864]  __do_fault+0x100/0x6b0
[  634.434520]  ? print_bad_pte+0x6c0/0x6c0
[  634.438583]  ? do_futex+0x249/0x26d0
[  634.442301]  ? lock_downgrade+0x900/0x900
[  634.446453]  ? pmd_val+0x88/0x100
[  634.449911]  ? add_mm_counter_fast+0xd0/0xd0
[  634.454324]  ? pmd_val+0x88/0x100
[  634.457777]  ? add_mm_counter_fast+0xd0/0xd0
[  634.462190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.467742]  __handle_mm_fault+0x3709/0x53e0
[  634.472173]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  634.477020]  ? ksys_dup3+0x680/0x680
[  634.480736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.486271]  ? should_fail+0x22d/0xd01
[  634.490182]  ? lock_acquire+0x1ed/0x520
[  634.494160]  ? handle_mm_fault+0x42a/0xc70
[  634.498411]  ? lock_downgrade+0x900/0x900
[  634.502574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  634.508373]  ? lock_downgrade+0x900/0x900
[  634.512521]  ? __do_page_fault+0x67d/0xed0
[  634.516766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.522215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.527755]  ? check_preemption_disabled+0x48/0x200
[  634.532797]  handle_mm_fault+0x54f/0xc70
[  634.536870]  ? __handle_mm_fault+0x53e0/0x53e0
[  634.541455]  ? find_vma+0x34/0x190
[  634.545013]  __do_page_fault+0x67d/0xed0
[  634.549081]  ? mm_fault_error+0x380/0x380
[  634.553228]  ? trace_hardirqs_off+0xb8/0x310
[  634.557649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  634.563026]  ? trace_hardirqs_on+0x310/0x310
[  634.567453]  do_page_fault+0xf2/0x7e0
[  634.571258]  ? vmalloc_sync_all+0x30/0x30
[  634.575421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.580960]  ? error_entry+0x70/0xd0
[  634.584676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.589693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.594651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.599578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.604424]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.609440]  ? trace_hardirqs_off+0x310/0x310
[  634.613943]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.618964]  ? page_fault+0x8/0x30
[  634.622509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.627361]  ? page_fault+0x8/0x30
[  634.630903]  page_fault+0x1e/0x30
[  634.634360] RIP: 0033:0x45ddf3
[  634.637557] Code: Bad RIP value.
[  634.640915] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  634.646279] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  634.653548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  634.660815] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  634.668093] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  634.675362] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  634.682666] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  634.682731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.689954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  634.689959] Call Trace:
[  634.689966]  <IRQ>
[  634.689991]  dump_stack+0x1c4/0x2b4
[  634.690010]  ? dump_stack_print_info.cold.2+0x52/0x52
[  634.696571] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.705860]  warn_alloc.cold.119+0xb7/0x1bd
[  634.708425] syz-fuzzer cpuset=
[  634.710573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  634.714176] /
[  634.719365]  ? lock_downgrade+0x900/0x900
[  634.729587]  mems_allowed=0
[  634.733923]  ? trace_hardirqs_off+0xb8/0x310
[  634.755082]  ? trace_hardirqs_off+0xb8/0x310
[  634.759502]  __alloc_pages_slowpath+0x2667/0x2d80
[  634.764383]  ? warn_alloc+0x120/0x120
[  634.768188]  ? trace_hardirqs_on+0x310/0x310
[  634.772603]  ? warn_alloc+0x120/0x120
[  634.776405]  ? warn_alloc+0x120/0x120
[  634.780203]  ? ktime_get+0x2e1/0x440
[  634.783933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.789473]  ? check_preemption_disabled+0x48/0x200
[  634.794506]  ? kasan_check_read+0x11/0x20
[  634.798652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.804191]  ? should_fail+0x22d/0xd01
[  634.808088]  ? rcu_bh_qs+0xc0/0xc0
[  634.811629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.816735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.822275]  ? should_fail+0x22d/0xd01
[  634.826178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.831300]  ? should_fail+0x22d/0xd01
[  634.835191]  ? rcu_idle_enter+0x4b0/0x4b0
[  634.839338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.844450]  ? mark_held_locks+0x130/0x130
[  634.848686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.854223]  ? mark_held_locks+0x130/0x130
[  634.858458]  ? rcu_irq_exit+0xce/0x100
[  634.862346]  ? irq_exit+0xbd/0x1c0
[  634.865892]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  634.870924]  ? do_raw_spin_unlock+0xa7/0x2f0
[  634.875344]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.881227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.886800]  ? ret_from_intr+0xb/0x1e
[  634.890598]  ? retint_kernel+0x2d/0x2d
[  634.894490]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.899423]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.904183]  ? trace_hardirqs_off+0x310/0x310
[  634.908676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.913785]  __alloc_pages_nodemask+0xa80/0xde0
[  634.918453]  ? should_fail+0x22d/0xd01
[  634.922347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  634.927381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  634.932053]  ? lock_downgrade+0x900/0x900
[  634.936205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.941752]  cache_grow_begin+0x91/0x8c0
[  634.945814]  ? do_raw_spin_unlock+0xa7/0x2f0
[  634.950236]  fallback_alloc+0x203/0x2e0
[  634.954216]  ____cache_alloc_node+0x1c7/0x1e0
[  634.958720]  kmem_cache_alloc_node+0xe3/0x730
[  634.963221]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.967467]  __alloc_skb+0x119/0x770
[  634.971189]  ? skb_scrub_packet+0x490/0x490
[  634.975511]  ? lock_downgrade+0x900/0x900
[  634.979665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.985203]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.990656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.996112]  ? addrconf_rs_timer+0x690/0x690
[  635.000532]  ndisc_alloc_skb+0x144/0x340
[  635.004597]  ndisc_send_rs+0x331/0x6e0
[  635.008488]  addrconf_rs_timer+0x314/0x690
[  635.012723]  ? neigh_invalidate+0x550/0x550
[  635.017053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.021297]  call_timer_fn+0x272/0x920
[  635.025186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.029425]  ? process_timeout+0x40/0x40
[  635.033500]  ? trace_hardirqs_off+0xb8/0x310
[  635.037907]  ? kasan_check_read+0x11/0x20
[  635.042059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  635.046485]  ? trace_hardirqs_on+0x310/0x310
[  635.050906]  ? __run_timers+0x7da/0xc70
[  635.054885]  ? lock_downgrade+0x900/0x900
[  635.059039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  635.064142]  ? trace_hardirqs_on+0xbd/0x310
[  635.068464]  ? kasan_check_read+0x11/0x20
[  635.072611]  ? __run_timers+0x7da/0xc70
[  635.076583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.082063]  ? kasan_check_write+0x14/0x20
[  635.086299]  ? do_raw_spin_lock+0xc1/0x200
[  635.090557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.094793]  __run_timers+0x7e5/0xc70
[  635.098601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  635.103967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.108996]  ? timerqueue_add+0x207/0x2b0
[  635.113158]  ? enqueue_hrtimer+0x1a5/0x560
[  635.117399]  ? lock_release+0x970/0x970
[  635.121375]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  635.126584]  ? kasan_check_write+0x14/0x20
[  635.131322]  ? pvclock_read_flags+0x160/0x160
[  635.135820]  ? lock_downgrade+0x900/0x900
[  635.139989]  ? trace_hardirqs_on+0xbd/0x310
[  635.144321]  ? kvm_sched_clock_read+0x9/0x20
[  635.148737]  ? irq_exit+0x17f/0x1c0
[  635.152368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.157911]  ? check_preemption_disabled+0x48/0x200
[  635.162929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.168469]  run_timer_softirq+0x52/0xb0
[  635.172539]  ? __this_cpu_preempt_check+0x1c/0x1f
[  635.177389]  __do_softirq+0x30b/0xad8
[  635.181207]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  635.186314]  ? pvclock_read_flags+0x160/0x160
[  635.190809]  ? lapic_next_event+0x5a/0x90
[  635.194976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.200531]  ? clockevents_program_event+0x140/0x370
[  635.205641]  ? kvm_clock_read+0x18/0x30
[  635.209626]  ? kvm_sched_clock_read+0x9/0x20
[  635.214050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.219592]  ? check_preemption_disabled+0x48/0x200
[  635.224616]  irq_exit+0x17f/0x1c0
[  635.228075]  smp_apic_timer_interrupt+0x1cb/0x760
[  635.232918]  ? smp_reschedule_interrupt+0x109/0x650
[  635.238144]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.244030]  ? interrupt_entry+0xb5/0xf0
[  635.248093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.253111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.258131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.262975]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.267989]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.273017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.278559]  ? check_preemption_disabled+0x48/0x200
[  635.283581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.288437]  apic_timer_interrupt+0xf/0x20
[  635.292664]  </IRQ>
[  635.294909] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  635.299856] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  635.318762] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  635.326483] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  635.333749] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  635.341021] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  635.348286] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  635.355554] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  635.362859]  ? trace_hardirqs_on+0xb4/0x310
[  635.367197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.372741]  skb_clone+0x1bb/0x500
[  635.376282]  ? finish_task_switch+0x2f5/0x900
[  635.380778]  ? skb_split+0x11e0/0x11e0
[  635.384669]  ? preempt_notifier_register+0x200/0x200
[  635.389772]  ? __switch_to_asm+0x34/0x70
[  635.393834]  ? __switch_to_asm+0x34/0x70
[  635.397898]  ? __switch_to_asm+0x40/0x70
[  635.401955]  ? __switch_to_asm+0x34/0x70
[  635.406016]  ? __switch_to_asm+0x40/0x70
[  635.410079]  ? __switch_to_asm+0x34/0x70
[  635.414136]  ? __switch_to_asm+0x40/0x70
[  635.418198]  ? __switch_to_asm+0x34/0x70
[  635.422265]  ? __switch_to_asm+0x34/0x70
[  635.426326]  ? __switch_to_asm+0x40/0x70
[  635.430385]  ? __switch_to_asm+0x34/0x70
[  635.434457]  bpf_clone_redirect+0xb9/0x490
[  635.438702]  ? __schedule+0x874/0x1ed0
[  635.442595]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  635.447626]  ? __sched_text_start+0x8/0x8
[  635.451774]  ? retint_kernel+0x2d/0x2d
[  635.455682]  ? trace_hardirqs_on_caller+0xc0/0x310
[  635.460615]  ? retint_kernel+0x2d/0x2d
[  635.464504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  635.469263]  ? trace_hardirqs_off+0x310/0x310
[  635.473757]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  635.478517]  ? trace_hardirqs_off+0x310/0x310
[  635.483021]  ? lock_acquire+0x1ed/0x520
[  635.486996]  ? bpf_test_run+0x32e/0x5a0
[  635.490977]  ? lock_release+0x970/0x970
[  635.494956]  ? preempt_schedule+0x4d/0x60
[  635.499110]  ? preempt_schedule_common+0x1f/0xd0
[  635.503877]  ? preempt_schedule+0x4d/0x60
[  635.508032]  ? ___preempt_schedule+0x16/0x18
[  635.512452]  ? bpf_test_run+0x1c0/0x5a0
[  635.516435]  ? netlink_diag_dump+0x2a0/0x2a0
[  635.520854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.526390]  ? bpf_test_init.isra.9+0x70/0x100
[  635.530976]  ? bpf_prog_test_run_skb+0x634/0xb40
[  635.535739]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  635.540607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  635.546171]  ? fput+0x130/0x1a0
[  635.549454]  ? __bpf_prog_get+0x9b/0x290
[  635.553553]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  635.558411]  ? bpf_prog_test_run+0x130/0x1a0
[  635.562821]  ? __x64_sys_bpf+0x3d8/0x510
[  635.566892]  ? bpf_prog_get+0x20/0x20
[  635.570710]  ? do_syscall_64+0x1b9/0x820
[  635.574781]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  635.580158]  ? syscall_return_slowpath+0x5e0/0x5e0
[  635.585094]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.590113]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  635.595128]  ? recalc_sigpending_tsk+0x180/0x180
[  635.599883]  ? kasan_check_write+0x14/0x20
[  635.604128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.608980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  635.614352] warn_alloc_show_mem: 1 callbacks suppressed
[  635.614365] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  635.614367] Mem-Info:
[  635.614398] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  635.614398]  active_file:16 inactive_file:17 isolated_file:0
[  635.614398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.614398]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  635.614398]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  635.614398]  free:13657 free_pcp:168 free_cma:0
[  635.619748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.626683] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.629083] Call Trace:
[  635.662131] Node 0 
[  635.671488]  <IRQ>
[  635.699282] 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
[  635.701866]  dump_stack+0x1c4/0x2b4
[  635.704071] lowmem_reserve[]:
[  635.706222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  635.731715]  0
[  635.735374]  warn_alloc.cold.119+0xb7/0x1bd
[  635.738438]  2819
[  635.743629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.745406]  6323
[  635.749735]  ? lock_downgrade+0x900/0x900
[  635.751771]  6323
[  635.756613]  ? trace_hardirqs_off+0xb8/0x310
[  635.762800]  ? trace_hardirqs_off+0xb8/0x310
[  635.764845] Node 0 
[  635.769249]  __alloc_pages_slowpath+0x2667/0x2d80
[  635.773654] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  635.775888]  ? warn_alloc+0x120/0x120
[  635.780690] lowmem_reserve[]:
[  635.807246]  ? trace_hardirqs_on+0x310/0x310
[  635.811025]  0
[  635.814133]  ? warn_alloc+0x120/0x120
[  635.818514]  0
[  635.820319]  ? warn_alloc+0x120/0x120
[  635.824097]  3503
[  635.825900]  ? ktime_get+0x2e1/0x440
[  635.829678]  3503
[  635.831755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.837511]  ? check_preemption_disabled+0x48/0x200
[  635.843019] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  635.848062]  ? kasan_check_read+0x11/0x20
[  635.848082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.877043] lowmem_reserve[]:
[  635.881203]  ? should_fail+0x22d/0xd01
[  635.886709]  0
[  635.889816]  ? rcu_bh_qs+0xc0/0xc0
[  635.893687]  0
[  635.895494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.899003]  0
[  635.900811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.905880]  0
[  635.907693]  ? should_fail+0x22d/0xd01
[  635.913208] Node 0 
[  635.915012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.918871] DMA: 
[  635.921112]  ? should_fail+0x22d/0xd01
[  635.926190] 1*4kB 
[  635.928254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.932113] (U) 
[  635.934265]  ? mark_held_locks+0x130/0x130
[  635.939333] 0*8kB 0*16kB 
[  635.941328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.945542] 1*32kB 
[  635.948301]  ? mark_held_locks+0x130/0x130
[  635.954160] (U) 
[  635.956401]  ? rcu_irq_exit+0xce/0x100
[  635.960602] 2*64kB (U) 
[  635.962600]  ? irq_exit+0xbd/0x1c0
[  635.966462] 1*128kB 
[  635.969050]  ? mark_held_locks+0x130/0x130
[  635.972562] (U) 
[  635.974888]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.979093] 1*256kB 
[  635.981070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.986928] (U) 
[  635.989250]  ? ret_from_intr+0xb/0x1e
[  635.994763] 0*512kB 
[  635.996735]  ? retint_kernel+0x2d/0x2d
[  636.000520] 1*1024kB 
[  636.002844]  ? trace_hardirqs_on_caller+0xc0/0x310
[  636.002865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.006728] (U) 
[  636.009136]  ? trace_hardirqs_off+0x310/0x310
[  636.014041] 1*2048kB 
[  636.018793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  636.020741] (M) 
[  636.025245]  __alloc_pages_nodemask+0xa80/0xde0
[  636.027635] 3*4096kB 
[  636.032748]  ? should_fail+0x22d/0xd01
[  636.034702] (M) 
[  636.039383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  636.041764] = 15908kB
[  636.045664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.047602] Node 0 
[  636.052622]  ? lock_downgrade+0x900/0x900
[  636.055006] DMA32: 
[  636.059680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.061890] 4*4kB 
[  636.066038]  cache_grow_begin+0x91/0x8c0
[  636.068246] (M) 
[  636.073786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.075912] 1*8kB 
[  636.079979]  fallback_alloc+0x203/0x2e0
[  636.081933] (U) 3*16kB 
[  636.086368]  ____cache_alloc_node+0x1c7/0x1e0
[  636.088485] (UM) 
[  636.092470]  kmem_cache_alloc_node+0xe3/0x730
[  636.095030] 3*32kB 
[  636.099523]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.101563] (UM) 
[  636.106062]  __alloc_skb+0x119/0x770
[  636.108274] 4*64kB 
[  636.112513]  ? skb_scrub_packet+0x490/0x490
[  636.114546] (M) 
[  636.118256]  ? lock_downgrade+0x900/0x900
[  636.120466] 3*128kB 
[  636.124785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.126736] (M) 
[  636.130881]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.133180] 3*256kB 
[  636.138717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.140668] (M) 
[  636.146121]  ? addrconf_rs_timer+0x690/0x690
[  636.148427] 4*512kB 
[  636.153889]  ndisc_alloc_skb+0x144/0x340
[  636.155846] (UM) 
[  636.160256]  ndisc_send_rs+0x331/0x6e0
[  636.162556] 3*1024kB 
[  636.166614]  addrconf_rs_timer+0x314/0x690
[  636.168649] (UM) 
[  636.172581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.174971] 3*2048kB 
[  636.179231]  call_timer_fn+0x272/0x920
[  636.181282] (M) 
[  636.185520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.187908] 3*4096kB 
[  636.191795]  ? process_timeout+0x40/0x40
[  636.193745] (M) 
[  636.197980]  ? trace_hardirqs_off+0xb8/0x310
[  636.200366] = 25128kB
[  636.204421]  ? kasan_check_read+0x11/0x20
[  636.206379] Node 0 
[  636.210789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.213176] Normal: 
[  636.217320]  ? trace_hardirqs_on+0x310/0x310
[  636.219533] 992*4kB 
[  636.223938]  ? __run_timers+0x7da/0xc70
[  636.226239] (UME) 
[  636.230646]  ? lock_downgrade+0x900/0x900
[  636.232947] 425*8kB 
[  636.236923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  636.239047] (UME) 
[  636.243232]  ? trace_hardirqs_on+0xbd/0x310
[  636.245542] 169*16kB 
[  636.250642]  ? kasan_check_read+0x11/0x20
[  636.252770] (ME) 
[  636.257140]  ? __run_timers+0x7da/0xc70
[  636.259521] 86*32kB (UME) 
[  636.263695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.265741] 12*64kB 
[  636.269709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.272527] (UM) 
[  636.277978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.280277] 0*128kB 
[  636.285823]  __run_timers+0x7e5/0xc70
[  636.287875] 0*256kB 
[  636.292111]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  636.294403] 0*512kB 
[  636.298197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  636.300497] 0*1024kB 
[  636.305861]  ? timerqueue_add+0x207/0x2b0
[  636.308159] 0*2048kB 
[  636.313171]  ? enqueue_hrtimer+0x1a5/0x560
[  636.315570] 0*4096kB 
[  636.319717]  ? lock_release+0x970/0x970
[  636.322097] = 13592kB
[  636.322111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  636.326346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  636.328734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  636.332702]  ? kasan_check_write+0x14/0x20
[  636.335089] 1572 total pagecache pages
[  636.343925]  ? pvclock_read_flags+0x160/0x160
[  636.349086] 0 pages in swap cache
[  636.357657]  ? lock_downgrade+0x900/0x900
[  636.361873] Swap cache stats: add 0, delete 0, find 0/0
[  636.365770]  ? trace_hardirqs_on+0xbd/0x310
[  636.370236] Free swap  = 0kB
[  636.373689]  ? kvm_sched_clock_read+0x9/0x20
[  636.377809] Total swap = 0kB
[  636.383169]  ? irq_exit+0x17f/0x1c0
[  636.387463] 1965979 pages RAM
[  636.390481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.394870] 0 pages HighMem/MovableOnly
[  636.397888]  ? check_preemption_disabled+0x48/0x200
[  636.401499] 342307 pages reserved
[  636.404617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.410123] 0 pages cma reserved
[  636.410196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.414109]  run_timer_softirq+0x52/0xb0
[  636.414129]  ? __this_cpu_preempt_check+0x1c/0x1f
[  636.419174] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.422575]  __do_softirq+0x30b/0xad8
[  636.428091] syz-executor1 cpuset=
[  636.431460]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  636.437924] syz1
[  636.441985]  ? pvclock_read_flags+0x160/0x160
[  636.446807]  mems_allowed=0
[  636.457289]  ? lapic_next_event+0x5a/0x90
[  636.483102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.488768]  ? clockevents_program_event+0x140/0x370
[  636.493877]  ? kvm_clock_read+0x18/0x30
[  636.497866]  ? kvm_sched_clock_read+0x9/0x20
[  636.502284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.507825]  ? check_preemption_disabled+0x48/0x200
[  636.512854]  irq_exit+0x17f/0x1c0
[  636.516329]  smp_apic_timer_interrupt+0x1cb/0x760
[  636.521179]  ? smp_reschedule_interrupt+0x109/0x650
[  636.526197]  ? smp_call_function_single_interrupt+0x650/0x650
[  636.532119]  ? interrupt_entry+0xb5/0xf0
[  636.536185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.541298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.546332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.551183]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.556197]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.561226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.566793]  ? check_preemption_disabled+0x48/0x200
[  636.571811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.577364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.582215]  apic_timer_interrupt+0xf/0x20
[  636.586443]  </IRQ>
[  636.588686] RIP: 0010:console_unlock+0xfdf/0x1160
[  636.593531] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  636.612437] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  636.620152] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  636.627446] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  636.634724] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  636.641994] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  636.649281] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  636.656570]  ? netconsole_netdev_event+0x280/0x280
[  636.661506]  ? trace_hardirqs_on+0x9a/0x310
[  636.665829]  ? console_unlock+0xfd6/0x1160
[  636.670100]  ? devkmsg_read+0xbb0/0xbb0
[  636.674074]  ? lock_release+0x970/0x970
[  636.678073]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  636.683529]  ? vprintk_default+0x28/0x30
[  636.687624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.693072]  ? kasan_check_write+0x14/0x20
[  636.697313]  ? do_raw_spin_lock+0xc1/0x200
[  636.701559]  vprintk_emit+0x33d/0x930
[  636.705368]  ? wake_up_klogd+0x180/0x180
[  636.709457]  ? show_free_areas.cold.120+0x1da6/0x215d
[  636.714651]  vprintk_default+0x28/0x30
[  636.718542]  vprintk_func+0x7e/0x181
[  636.722255]  printk+0xa7/0xcf
[  636.725365]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  636.730166]  ? kasan_check_write+0x14/0x20
[  636.734407]  ? do_raw_spin_lock+0xc1/0x200
[  636.738649]  show_free_areas.cold.120+0x1f34/0x215d
[  636.743722]  ? si_meminfo_node+0x260/0x260
[  636.747955]  ? update_curr+0x4cf/0xbe0
[  636.751844]  ? lock_downgrade+0x900/0x900
[  636.756012]  ? check_preemption_disabled+0x48/0x200
[  636.761048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  636.766847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.772389]  ? mark_held_locks+0x130/0x130
[  636.776639]  ? lock_downgrade+0x900/0x900
[  636.780797]  ? mark_held_locks+0x130/0x130
[  636.785032]  ? mark_held_locks+0x130/0x130
[  636.789269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.794810]  ? put_dec_trunc8+0x273/0x300
[  636.798963]  ? put_dec+0x3b/0xf0
[  636.802376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.807926]  ? number+0x972/0xca0
[  636.811384]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  636.816419]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.821961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.827521]  ? serial8250_console_write+0x8b3/0xb10
[  636.832552]  ? lock_downgrade+0x900/0x900
[  636.836717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.842256]  ? kasan_check_read+0x11/0x20
[  636.846427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.850834]  ? trace_hardirqs_on+0x310/0x310
[  636.855246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.860781]  ? wq_watchdog_touch+0x9c/0xfe
[  636.865032]  ? io_serial_in+0x11/0x90
[  636.868832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.874389]  ? console_unlock+0xbf5/0x1160
[  636.878636]  ? lock_downgrade+0x900/0x900
[  636.882789]  ? vprintk_emit+0x33d/0x930
[  636.886763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.892211]  ? kasan_check_write+0x14/0x20
[  636.896461]  ? do_raw_spin_lock+0xc1/0x200
[  636.900701]  ? netconsole_netdev_event+0x280/0x280
[  636.905632]  ? console_unlock+0x9ba/0x1160
[  636.909897]  ? devkmsg_read+0xbb0/0xbb0
[  636.913880]  ? lock_release+0x970/0x970
[  636.917859]  ? preempt_count_add+0x7d/0x160
[  636.922183]  ? wake_up_klogd+0x11a/0x180
[  636.926245]  ? console_device+0xc0/0xc0
[  636.930222]  ? do_raw_spin_lock+0xc1/0x200
[  636.934465]  ? vprintk_emit+0x268/0x930
[  636.938445]  ? wake_up_klogd+0x180/0x180
[  636.942507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.947267]  ? trace_hardirqs_off+0x310/0x310
[  636.951805]  ? retint_kernel+0x1b/0x2d
[  636.955691]  ? trace_hardirqs_on+0x310/0x310
[  636.960110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.964871]  ? trace_hardirqs_off+0xaf/0x310
[  636.969280]  ? retint_kernel+0x2d/0x2d
[  636.973182]  ? arch_local_irq_restore+0x45/0x52
[  636.977853]  ? secondary_startup_64+0x1d/0xb0
[  636.982366]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  636.987126]  ? show_mem+0x1e/0x17b
[  636.990670]  show_mem+0x34/0x17b
[  636.994076]  dump_header+0x2f1/0xf72
[  636.997795]  ? rcu_read_unlock+0x16/0x60
[  637.001881]  ? pagefault_out_of_memory+0x197/0x197
[  637.006818]  ? mark_held_locks+0x130/0x130
[  637.011059]  ? percpu_ref_put_many+0x13e/0x260
[  637.015653]  ? mem_cgroup_charge_statistics+0x780/0x780
[  637.021025]  ? mem_cgroup_iter+0x1f7/0x1160
[  637.025359]  ? mark_held_locks+0x130/0x130
[  637.029625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.035164]  ? task_will_free_mem+0x239/0xb30
[  637.039685]  ? ___ratelimit+0x36f/0x655
[  637.043671]  ? lock_downgrade+0x900/0x900
[  637.047822]  ? trace_hardirqs_on+0xbd/0x310
[  637.052163]  ? kasan_check_read+0x11/0x20
[  637.056312]  ? ___ratelimit+0x36f/0x655
[  637.060293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.065743]  ? trace_hardirqs_on+0x310/0x310
[  637.070162]  ? lock_downgrade+0x900/0x900
[  637.074320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.079445]  ? ___ratelimit+0xaa/0x655
[  637.083335]  ? idr_get_free+0xec0/0xec0
[  637.087315]  ? kasan_check_write+0x14/0x20
[  637.091578]  ? do_raw_spin_lock+0xc1/0x200
[  637.095846]  oom_kill_process.cold.27+0x10/0x903
[  637.100605]  ? _raw_spin_unlock+0x2c/0x50
[  637.104753]  ? oom_badness+0xe6/0xaa0
[  637.108573]  ? oom_evaluate_task+0x540/0x540
[  637.112984]  ? shrink_node+0x16b0/0x16b0
[  637.117053]  ? oom_unkillable_task+0x383/0x580
[  637.121638]  ? out_of_memory+0x974/0x1430
[  637.125789]  ? lock_downgrade+0x900/0x900
[  637.130162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.135966]  ? __cpuset_node_allowed+0x19b/0x660
[  637.140728]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  637.145745]  ? oom_evaluate_task+0x302/0x540
[  637.150161]  out_of_memory+0xa84/0x1430
[  637.154146]  ? oom_killer_disable+0x3a0/0x3a0
[  637.158643]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  637.163579]  ? __mutex_add_waiter+0x2a0/0x2a0
[  637.168082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  637.173104]  ? find_next_bit+0x104/0x130
[  637.177174]  __alloc_pages_slowpath+0x2318/0x2d80
[  637.182042]  ? warn_alloc+0x120/0x120
[  637.185847]  ? __radix_tree_lookup+0x4c0/0x4c0
[  637.190447]  ? find_get_entry+0x2f2/0xc40
[  637.194628]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  637.199561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.205105]  ? should_fail+0x22d/0xd01
[  637.208993]  ? ___might_sleep+0x1ed/0x300
[  637.213146]  ? lock_release+0x970/0x970
[  637.217126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.222251]  ? debug_smp_processor_id+0x1c/0x20
[  637.226940]  ? __might_sleep+0x95/0x190
[  637.230921]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  637.235771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  637.241294]  ? lock_downgrade+0x900/0x900
[  637.245450]  ? ___might_sleep+0x1ed/0x300
[  637.249598]  ? lock_release+0x970/0x970
[  637.253582]  ? arch_local_save_flags+0x40/0x40
[  637.258164]  ? finish_task_switch+0x1f5/0x900
[  637.262668]  ? __might_sleep+0x95/0x190
[  637.266653]  __alloc_pages_nodemask+0xa80/0xde0
[  637.271332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  637.276369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.282171]  ? mark_held_locks+0x130/0x130
[  637.286407]  ? kasan_check_write+0x14/0x20
[  637.290644]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  637.295321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.300882]  ? __do_page_cache_readahead+0x7ce/0x980
[  637.306009]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  637.311549]  alloc_pages_current+0x10c/0x210
[  637.315958]  ? lock_downgrade+0x900/0x900
[  637.320113]  __page_cache_alloc+0x38f/0x5b0
[  637.324437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.330248]  ? ext4_filemap_fault+0x82/0xad
[  637.334595]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  637.339265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.344805]  ? check_preemption_disabled+0x48/0x200
[  637.349844]  filemap_fault+0x1594/0x25f0
[  637.353920]  ? __lock_page_or_retry+0xa00/0xa00
[  637.358593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.364393]  ? lock_downgrade+0x900/0x900
[  637.368549]  ? trace_hardirqs_on+0xbd/0x310
[  637.372873]  ? kasan_check_read+0x11/0x20
[  637.377028]  ? __free_object+0x173/0x340
[  637.381096]  ? filemap_map_pages+0xdea/0x1980
[  637.385598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.390713]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  637.395988]  ? debug_object_free+0x325/0x690
[  637.400412]  ? find_get_pages_range_tag+0x1320/0x1320
[  637.405624]  ? do_raw_spin_lock+0xc1/0x200
[  637.409871]  ? kasan_check_read+0x11/0x20
[  637.414021]  ? debug_object_destroy+0x2b0/0x2b0
[  637.418698]  ? kasan_check_write+0x14/0x20
[  637.422941]  ? lock_acquire+0x1ed/0x520
[  637.426915]  ? ext4_filemap_fault+0x7a/0xad
[  637.431239]  ? lock_release+0x970/0x970
[  637.435227]  ? arch_local_save_flags+0x40/0x40
[  637.439815]  ? futex_wait_setup+0x3e0/0x3e0
[  637.444160]  ? down_read+0xb0/0x1d0
[  637.447786]  ? ext4_filemap_fault+0x7a/0xad
[  637.452108]  ? __down_interruptible+0x700/0x700
[  637.456797]  ext4_filemap_fault+0x82/0xad
[  637.460958]  __do_fault+0x100/0x6b0
[  637.464598]  ? print_bad_pte+0x6c0/0x6c0
[  637.468664]  ? do_futex+0x249/0x26d0
[  637.472385]  ? lock_downgrade+0x900/0x900
[  637.476534]  ? pmd_val+0x88/0x100
[  637.479994]  ? add_mm_counter_fast+0xd0/0xd0
[  637.484402]  ? pmd_val+0x88/0x100
[  637.487862]  ? add_mm_counter_fast+0xd0/0xd0
[  637.492274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.497817]  __handle_mm_fault+0x3709/0x53e0
[  637.502242]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  637.507095]  ? ksys_dup3+0x680/0x680
[  637.510810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.516375]  ? should_fail+0x22d/0xd01
[  637.520276]  ? lock_acquire+0x1ed/0x520
[  637.524259]  ? handle_mm_fault+0x42a/0xc70
[  637.528493]  ? lock_downgrade+0x900/0x900
[  637.532651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.538450]  ? lock_downgrade+0x900/0x900
[  637.542625]  ? __do_page_fault+0x67d/0xed0
[  637.546876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.552359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.557907]  ? check_preemption_disabled+0x48/0x200
[  637.562943]  handle_mm_fault+0x54f/0xc70
[  637.567014]  ? __handle_mm_fault+0x53e0/0x53e0
[  637.571603]  ? find_vma+0x34/0x190
[  637.575148]  __do_page_fault+0x67d/0xed0
[  637.579220]  ? mm_fault_error+0x380/0x380
[  637.583371]  ? trace_hardirqs_off+0xb8/0x310
[  637.587782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  637.593147]  ? trace_hardirqs_on+0x310/0x310
[  637.597570]  do_page_fault+0xf2/0x7e0
[  637.601375]  ? vmalloc_sync_all+0x30/0x30
[  637.605530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.611069]  ? error_entry+0x70/0xd0
[  637.614806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.619849]  ? trace_hardirqs_on_caller+0xc0/0x310
[  637.624798]  ? syscall_return_slowpath+0x5e0/0x5e0
[  637.629734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.634591]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.639606]  ? trace_hardirqs_off+0x310/0x310
[  637.644108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  637.649142]  ? page_fault+0x8/0x30
[  637.652684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.657531]  ? page_fault+0x8/0x30
[  637.661072]  page_fault+0x1e/0x30
[  637.664521] RIP: 0033:0x45ddf3
[  637.667718] Code: Bad RIP value.
[  637.671077] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  637.676443] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  637.683712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  637.690977] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  637.698244] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  637.705513] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  637.712823] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  637.712896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  637.720113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.720118] Call Trace:
[  637.720125]  <IRQ>
[  637.720150]  dump_stack+0x1c4/0x2b4
[  637.720169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  637.726725] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  637.736009]  warn_alloc.cold.119+0xb7/0x1bd
[  637.738563] syz-fuzzer cpuset=
[  637.740709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.744331] /
[  637.749520]  ? lock_downgrade+0x900/0x900
[  637.759720]  mems_allowed=0
[  637.764043]  ? trace_hardirqs_off+0xb8/0x310
[  637.785203]  ? trace_hardirqs_off+0xb8/0x310
[  637.789630]  __alloc_pages_slowpath+0x2667/0x2d80
[  637.794502]  ? warn_alloc+0x120/0x120
[  637.798306]  ? lock_release+0x970/0x970
[  637.802309]  ? warn_alloc+0x120/0x120
[  637.806135]  ? trace_hardirqs_on+0x310/0x310
[  637.810550]  ? warn_alloc+0x120/0x120
[  637.814361]  ? mark_held_locks+0x130/0x130
[  637.818603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.824146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.829690]  ? should_fail+0x22d/0xd01
[  637.833583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.838700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.844241]  ? should_fail+0x22d/0xd01
[  637.848131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.853235]  ? should_fail+0x22d/0xd01
[  637.857140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.862256]  ? mark_held_locks+0x130/0x130
[  637.866493]  ? mark_held_locks+0x130/0x130
[  637.870747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.876291]  ? trace_hardirqs_off+0xb8/0x310
[  637.880695]  ? kasan_check_read+0x11/0x20
[  637.884853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  637.889262]  ? trace_hardirqs_on+0x310/0x310
[  637.893679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.899215]  ? wq_watchdog_touch+0x9c/0xfe
[  637.903463]  ? io_serial_in+0x11/0x90
[  637.907265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.912807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.917928]  __alloc_pages_nodemask+0xa80/0xde0
[  637.922602]  ? should_fail+0x22d/0xd01
[  637.926509]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  637.931546]  ? ____cache_alloc_node+0x1c7/0x1e0
[  637.936218]  ? lock_downgrade+0x900/0x900
[  637.940395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.945945]  cache_grow_begin+0x91/0x8c0
[  637.950013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  637.954439]  fallback_alloc+0x203/0x2e0
[  637.958416]  ____cache_alloc_node+0x1c7/0x1e0
[  637.962919]  kmem_cache_alloc_node+0xe3/0x730
[  637.967415]  ? ipv6_get_ifaddr+0x42e/0x620
[  637.971659]  __alloc_skb+0x119/0x770
[  637.975377]  ? skb_scrub_packet+0x490/0x490
[  637.979699]  ? lock_downgrade+0x900/0x900
[  637.983863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.989411]  ? refcount_sub_and_test_checked+0x203/0x310
[  637.994877]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  638.000331]  ? addrconf_rs_timer+0x690/0x690
[  638.004754]  ndisc_alloc_skb+0x144/0x340
[  638.008820]  ndisc_send_rs+0x331/0x6e0
[  638.012718]  addrconf_rs_timer+0x314/0x690
[  638.016957]  ? neigh_invalidate+0x550/0x550
[  638.021285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.025535]  call_timer_fn+0x272/0x920
[  638.029422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.033656]  ? process_timeout+0x40/0x40
[  638.037719]  ? trace_hardirqs_off+0xb8/0x310
[  638.042127]  ? kasan_check_read+0x11/0x20
[  638.046282]  ? do_raw_spin_unlock+0xa7/0x2f0
[  638.050723]  ? trace_hardirqs_on+0x310/0x310
[  638.055147]  ? __run_timers+0x7da/0xc70
[  638.059122]  ? lock_downgrade+0x900/0x900
[  638.063275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  638.068406]  ? trace_hardirqs_on+0xbd/0x310
[  638.072736]  ? kasan_check_read+0x11/0x20
[  638.076893]  ? __run_timers+0x7da/0xc70
[  638.080880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.086337]  ? kasan_check_write+0x14/0x20
[  638.090588]  ? do_raw_spin_lock+0xc1/0x200
[  638.094845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.099096]  __run_timers+0x7e5/0xc70
[  638.102912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  638.108286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  638.113309]  ? timerqueue_add+0x207/0x2b0
[  638.117490]  ? enqueue_hrtimer+0x1a5/0x560
[  638.121730]  ? lock_release+0x970/0x970
[  638.125708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  638.131392]  ? kasan_check_write+0x14/0x20
[  638.135639]  ? pvclock_read_flags+0x160/0x160
[  638.140140]  ? lock_downgrade+0x900/0x900
[  638.144307]  ? trace_hardirqs_on+0xbd/0x310
[  638.148628]  ? kvm_sched_clock_read+0x9/0x20
[  638.153037]  ? irq_exit+0x17f/0x1c0
[  638.156663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.162206]  ? check_preemption_disabled+0x48/0x200
[  638.167233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.172781]  run_timer_softirq+0x52/0xb0
[  638.176864]  ? __this_cpu_preempt_check+0x1c/0x1f
[  638.181713]  __do_softirq+0x30b/0xad8
[  638.185527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  638.190645]  ? pvclock_read_flags+0x160/0x160
[  638.195147]  ? lapic_next_event+0x5a/0x90
[  638.199297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.204858]  ? clockevents_program_event+0x140/0x370
[  638.210002]  ? kvm_clock_read+0x18/0x30
[  638.213981]  ? kvm_sched_clock_read+0x9/0x20
[  638.218407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.223955]  ? check_preemption_disabled+0x48/0x200
[  638.228990]  irq_exit+0x17f/0x1c0
[  638.232457]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.237308]  ? smp_reschedule_interrupt+0x109/0x650
[  638.242332]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.248220]  ? interrupt_entry+0xb5/0xf0
[  638.252286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.257311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.262354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.267216]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.272237]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.277272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.282834]  ? check_preemption_disabled+0x48/0x200
[  638.287887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.292749]  apic_timer_interrupt+0xf/0x20
[  638.296986]  </IRQ>
[  638.299235] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  638.304168] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  638.323085] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  638.330804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  638.338098] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  638.345366] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  638.352633] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  638.359900] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  638.367196]  ? trace_hardirqs_on+0xb4/0x310
[  638.371536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.377086]  skb_clone+0x1bb/0x500
[  638.380632]  ? finish_task_switch+0x2f5/0x900
[  638.385165]  ? skb_split+0x11e0/0x11e0
[  638.389071]  ? preempt_notifier_register+0x200/0x200
[  638.394178]  ? __switch_to_asm+0x34/0x70
[  638.398243]  ? __switch_to_asm+0x34/0x70
[  638.402305]  ? __switch_to_asm+0x40/0x70
[  638.406366]  ? __switch_to_asm+0x34/0x70
[  638.410427]  ? __switch_to_asm+0x40/0x70
[  638.414495]  ? __switch_to_asm+0x34/0x70
[  638.418564]  ? __switch_to_asm+0x40/0x70
[  638.422624]  ? __switch_to_asm+0x34/0x70
[  638.426690]  ? __switch_to_asm+0x34/0x70
[  638.430752]  ? __switch_to_asm+0x40/0x70
[  638.434814]  ? __switch_to_asm+0x34/0x70
[  638.438922]  bpf_clone_redirect+0xb9/0x490
[  638.443160]  ? __schedule+0x874/0x1ed0
[  638.447048]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  638.452078]  ? __sched_text_start+0x8/0x8
[  638.456237]  ? retint_kernel+0x2d/0x2d
[  638.460135]  ? trace_hardirqs_on_caller+0xc0/0x310
[  638.465083]  ? retint_kernel+0x2d/0x2d
[  638.468979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.473742]  ? trace_hardirqs_off+0x310/0x310
[  638.478290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.483065]  ? trace_hardirqs_off+0x310/0x310
[  638.487575]  ? lock_acquire+0x1ed/0x520
[  638.491555]  ? bpf_test_run+0x32e/0x5a0
[  638.495538]  ? lock_release+0x970/0x970
[  638.499516]  ? preempt_schedule+0x4d/0x60
[  638.503677]  ? preempt_schedule_common+0x1f/0xd0
[  638.508434]  ? preempt_schedule+0x4d/0x60
[  638.512589]  ? ___preempt_schedule+0x16/0x18
[  638.517005]  ? bpf_test_run+0x1c0/0x5a0
[  638.520991]  ? netlink_diag_dump+0x2a0/0x2a0
[  638.525417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.530951]  ? bpf_test_init.isra.9+0x70/0x100
[  638.535536]  ? bpf_prog_test_run_skb+0x634/0xb40
[  638.540307]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  638.545151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  638.550684]  ? fput+0x130/0x1a0
[  638.553965]  ? __bpf_prog_get+0x9b/0x290
[  638.558029]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  638.562870]  ? bpf_prog_test_run+0x130/0x1a0
[  638.567281]  ? __x64_sys_bpf+0x3d8/0x510
[  638.571343]  ? bpf_prog_get+0x20/0x20
[  638.575169]  ? do_syscall_64+0x1b9/0x820
[  638.579228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  638.584596]  ? syscall_return_slowpath+0x5e0/0x5e0
[  638.589538]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.594565]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  638.599586]  ? recalc_sigpending_tsk+0x180/0x180
[  638.604357]  ? kasan_check_write+0x14/0x20
[  638.608612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.613462]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  638.618847] warn_alloc_show_mem: 1 callbacks suppressed
[  638.618860] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  638.618862] Mem-Info:
[  638.618893] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  638.618893]  active_file:16 inactive_file:17 isolated_file:0
[  638.618893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  638.618893]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  638.618893]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  638.618893]  free:13657 free_pcp:168 free_cma:0
[  638.624253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.631202] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  638.633610] Call Trace:
[  638.666666] Node 0 
[  638.676050]  <IRQ>
[  638.703743] 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
[  638.706309]  dump_stack+0x1c4/0x2b4
[  638.708509] lowmem_reserve[]:
[  638.710661]  ? dump_stack_print_info.cold.2+0x52/0x52
[  638.736138]  0
[  638.739770]  warn_alloc.cold.119+0xb7/0x1bd
[  638.742854]  2819
[  638.748041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  638.749822]  6323
[  638.754139]  ? lock_downgrade+0x900/0x900
[  638.756174]  6323
[  638.761015]  ? trace_hardirqs_off+0xb8/0x310
[  638.767196]  ? trace_hardirqs_off+0xb8/0x310
[  638.769236] Node 0 
[  638.773657]  __alloc_pages_slowpath+0x2667/0x2d80
[  638.778062] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  638.780292]  ? warn_alloc+0x120/0x120
[  638.785097] lowmem_reserve[]:
[  638.811659]  ? trace_hardirqs_on+0x310/0x310
[  638.815451]  0 0
[  638.818580]  ? warn_alloc+0x120/0x120
[  638.822968]  3503
[  638.824979]  ? warn_alloc+0x120/0x120
[  638.828754]  3503
[  638.830815]  ? ktime_get+0x2e1/0x440
[  638.836684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.840382] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  638.845981]  ? check_preemption_disabled+0x48/0x200
[  638.845998]  ? kasan_check_read+0x11/0x20
[  638.874975] lowmem_reserve[]:
[  638.880010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.884121]  0
[  638.887230]  ? should_fail+0x22d/0xd01
[  638.892734]  0
[  638.894569]  ? rcu_bh_qs+0xc0/0xc0
[  638.898428]  0
[  638.900233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.903744]  0
[  638.905549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.912437]  ? should_fail+0x22d/0xd01
[  638.917948] Node 0 DMA: 
[  638.921854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.921871]  ? should_fail+0x22d/0xd01
[  638.924526] 1*4kB 
[  638.929631]  ? rcu_idle_enter+0x4b0/0x4b0
[  638.933485] (U) 0*8kB 
[  638.935650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.939769] 0*16kB 
[  638.942315]  ? mark_held_locks+0x130/0x130
[  638.947395] 1*32kB 
[  638.949632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.953835] (U) 2*64kB 
[  638.956091]  ? mark_held_locks+0x130/0x130
[  638.961601] (U) 
[  638.964185]  ? rcu_irq_exit+0xce/0x100
[  638.968394] 1*128kB 
[  638.970385]  ? irq_exit+0xbd/0x1c0
[  638.974274] (U) 
[  638.976615]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  638.980127] 1*256kB 
[  638.982099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  638.987090] (U) 
[  638.989412]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.993806] 0*512kB 
[  638.995776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.001632] 1*1024kB 
[  639.003952]  ? ret_from_intr+0xb/0x1e
[  639.009462] (U) 
[  639.011887]  ? retint_kernel+0x2d/0x2d
[  639.015661] 1*2048kB 
[  639.017635]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.021505] (M) 
[  639.023915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.028818] 3*4096kB 
[  639.030788]  ? trace_hardirqs_off+0x310/0x310
[  639.035522] (M) 
[  639.037933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.042407] = 15908kB
[  639.044383]  __alloc_pages_nodemask+0xa80/0xde0
[  639.049456] Node 0 
[  639.051874]  ? should_fail+0x22d/0xd01
[  639.056515] DMA32: 
[  639.058754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  639.062617] 4*4kB 
[  639.064866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  639.069855] (M) 
[  639.072010]  ? lock_downgrade+0x900/0x900
[  639.076669] 1*8kB 
[  639.078681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.082854] (U) 
[  639.085001]  cache_grow_begin+0x91/0x8c0
[  639.090514] 3*16kB 
[  639.092493]  ? do_raw_spin_unlock+0xa7/0x2f0
[  639.096526] (UM) 
[  639.098761]  fallback_alloc+0x203/0x2e0
[  639.103156] 3*32kB 
[  639.105218]  ____cache_alloc_node+0x1c7/0x1e0
[  639.109169] (UM) 
[  639.111423]  kmem_cache_alloc_node+0xe3/0x730
[  639.115895] 4*64kB 
[  639.117962]  ? ipv6_get_ifaddr+0x42e/0x620
[  639.122436] (M) 
[  639.124682]  __alloc_skb+0x119/0x770
[  639.128900] 3*128kB 
[  639.131123]  ? skb_scrub_packet+0x490/0x490
[  639.134833] (M) 
[  639.137154]  ? lock_downgrade+0x900/0x900
[  639.141453] 3*256kB 
[  639.143441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.147574] (M) 
[  639.149896]  ? refcount_sub_and_test_checked+0x203/0x310
[  639.155405] 4*512kB 
[  639.157375]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  639.162803] (UM) 
[  639.165134]  ? addrconf_rs_timer+0x690/0x690
[  639.170587] 3*1024kB 
[  639.172674]  ndisc_alloc_skb+0x144/0x340
[  639.177047] (UM) 
[  639.179462]  ndisc_send_rs+0x331/0x6e0
[  639.183496] 3*2048kB 
[  639.185557]  addrconf_rs_timer+0x314/0x690
[  639.189412] (M) 3*4096kB 
[  639.191872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.196081] (M) 
[  639.198873]  call_timer_fn+0x272/0x920
[  639.203081] = 25128kB
[  639.205063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.208922] Node 0 
[  639.211367]  ? process_timeout+0x40/0x40
[  639.215566] Normal: 
[  639.217830]  ? trace_hardirqs_off+0xb8/0x310
[  639.221923] 992*4kB 
[  639.224242]  ? kasan_check_read+0x11/0x20
[  639.228627] (UME) 
[  639.231005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  639.235130] 425*8kB 
[  639.237279]  ? trace_hardirqs_on+0x310/0x310
[  639.241821] (UME) 
[  639.244160]  ? __run_timers+0x7da/0xc70
[  639.248540] 169*16kB 
[  639.250687]  ? lock_downgrade+0x900/0x900
[  639.254643] (ME) 
[  639.257054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.261183] 86*32kB 
[  639.263260]  ? trace_hardirqs_on+0xbd/0x310
[  639.268352] (UME) 
[  639.270689]  ? kasan_check_read+0x11/0x20
[  639.274990] 12*64kB 
[  639.277152]  ? __run_timers+0x7da/0xc70
[  639.281268] (UM) 
[  639.283611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.287556] 0*128kB 
[  639.289626]  ? kasan_check_write+0x14/0x20
[  639.295045] 0*256kB 
[  639.297375]  ? do_raw_spin_lock+0xc1/0x200
[  639.301591] 0*512kB 
[  639.303919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.308137] 0*1024kB 
[  639.310468]  __run_timers+0x7e5/0xc70
[  639.314669] 0*2048kB 0*4096kB 
[  639.317105]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  639.320879] = 13592kB
[  639.324091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  639.329434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  639.331864]  ? timerqueue_add+0x207/0x2b0
[  639.336867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  639.345720]  ? enqueue_hrtimer+0x1a5/0x560
[  639.349860] 1572 total pagecache pages
[  639.358455]  ? lock_release+0x970/0x970
[  639.362670] 0 pages in swap cache
[  639.366566]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  639.370515] Swap cache stats: add 0, delete 0, find 0/0
[  639.373975]  ? kasan_check_write+0x14/0x20
[  639.379138] Free swap  = 0kB
[  639.384517]  ? pvclock_read_flags+0x160/0x160
[  639.388721] Total swap = 0kB
[  639.391742]  ? lock_downgrade+0x900/0x900
[  639.396223] 1965979 pages RAM
[  639.399248]  ? trace_hardirqs_on+0xbd/0x310
[  639.403364] 0 pages HighMem/MovableOnly
[  639.406481]  ? kvm_sched_clock_read+0x9/0x20
[  639.410780] 342307 pages reserved
[  639.414773]  ? irq_exit+0x17f/0x1c0
[  639.419148] 0 pages cma reserved
[  639.422607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.426288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  639.429575]  ? check_preemption_disabled+0x48/0x200
[  639.435299] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.441613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.446606] syz-executor1 cpuset=
[  639.457093]  run_timer_softirq+0x52/0xb0
[  639.462598] syz1
[  639.466052]  ? __this_cpu_preempt_check+0x1c/0x1f
[  639.470088]  mems_allowed=0
[  639.472062]  __do_softirq+0x30b/0xad8
[  639.483622]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  639.488729]  ? pvclock_read_flags+0x160/0x160
[  639.493226]  ? lapic_next_event+0x5a/0x90
[  639.497372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.503086]  ? clockevents_program_event+0x140/0x370
[  639.508215]  ? kvm_clock_read+0x18/0x30
[  639.512230]  ? kvm_sched_clock_read+0x9/0x20
[  639.516640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.522182]  ? check_preemption_disabled+0x48/0x200
[  639.527212]  irq_exit+0x17f/0x1c0
[  639.530685]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.535523]  ? smp_reschedule_interrupt+0x109/0x650
[  639.540543]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.546429]  ? interrupt_entry+0xb5/0xf0
[  639.550496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.555514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.560533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.565376]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.570387]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.575404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.580949]  ? check_preemption_disabled+0x48/0x200
[  639.585965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.591513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.596379]  apic_timer_interrupt+0xf/0x20
[  639.600621]  </IRQ>
[  639.602866] RIP: 0010:console_unlock+0xfdf/0x1160
[  639.607713] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  639.626608] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  639.634316] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  639.641627] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  639.648896] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  639.656166] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  639.663435] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  639.670723]  ? netconsole_netdev_event+0x280/0x280
[  639.675685]  ? trace_hardirqs_on+0x9a/0x310
[  639.680012]  ? console_unlock+0xfd6/0x1160
[  639.684279]  ? devkmsg_read+0xbb0/0xbb0
[  639.688258]  ? lock_release+0x970/0x970
[  639.692237]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  639.697692]  ? vprintk_default+0x28/0x30
[  639.701769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.707225]  ? kasan_check_write+0x14/0x20
[  639.711460]  ? do_raw_spin_lock+0xc1/0x200
[  639.715702]  vprintk_emit+0x33d/0x930
[  639.719512]  ? wake_up_klogd+0x180/0x180
[  639.723595]  ? show_free_areas.cold.120+0x1da6/0x215d
[  639.728791]  vprintk_default+0x28/0x30
[  639.732687]  vprintk_func+0x7e/0x181
[  639.736400]  printk+0xa7/0xcf
[  639.739506]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  639.744263]  ? kasan_check_write+0x14/0x20
[  639.748515]  ? do_raw_spin_lock+0xc1/0x200
[  639.752772]  show_free_areas.cold.120+0x1f34/0x215d
[  639.757833]  ? si_meminfo_node+0x260/0x260
[  639.762086]  ? update_curr+0x4cf/0xbe0
[  639.765991]  ? lock_downgrade+0x900/0x900
[  639.770155]  ? check_preemption_disabled+0x48/0x200
[  639.775194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  639.781006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.786608]  ? mark_held_locks+0x130/0x130
[  639.790859]  ? lock_downgrade+0x900/0x900
[  639.795031]  ? mark_held_locks+0x130/0x130
[  639.799272]  ? mark_held_locks+0x130/0x130
[  639.803518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.809065]  ? put_dec_trunc8+0x273/0x300
[  639.813215]  ? put_dec+0x3b/0xf0
[  639.816584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.822119]  ? number+0x972/0xca0
[  639.825574]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  639.830601]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  639.836140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.841694]  ? serial8250_console_write+0x8b3/0xb10
[  639.846710]  ? lock_downgrade+0x900/0x900
[  639.850864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.856404]  ? kasan_check_read+0x11/0x20
[  639.860551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  639.864964]  ? trace_hardirqs_on+0x310/0x310
[  639.869374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.874911]  ? wq_watchdog_touch+0x9c/0xfe
[  639.879149]  ? io_serial_in+0x11/0x90
[  639.882950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.888505]  ? console_unlock+0xbf5/0x1160
[  639.892743]  ? lock_downgrade+0x900/0x900
[  639.896899]  ? vprintk_emit+0x33d/0x930
[  639.900879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.906336]  ? kasan_check_write+0x14/0x20
[  639.910592]  ? do_raw_spin_lock+0xc1/0x200
[  639.914844]  ? netconsole_netdev_event+0x280/0x280
[  639.919792]  ? console_unlock+0x9ba/0x1160
[  639.924065]  ? devkmsg_read+0xbb0/0xbb0
[  639.928042]  ? lock_release+0x970/0x970
[  639.932018]  ? preempt_count_add+0x7d/0x160
[  639.936345]  ? wake_up_klogd+0x11a/0x180
[  639.940408]  ? console_device+0xc0/0xc0
[  639.944410]  ? do_raw_spin_lock+0xc1/0x200
[  639.948660]  ? vprintk_emit+0x268/0x930
[  639.952640]  ? wake_up_klogd+0x180/0x180
[  639.956705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.961464]  ? trace_hardirqs_off+0x310/0x310
[  639.965959]  ? retint_kernel+0x1b/0x2d
[  639.969854]  ? trace_hardirqs_on+0x310/0x310
[  639.974271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.979031]  ? trace_hardirqs_off+0xaf/0x310
[  639.983441]  ? retint_kernel+0x2d/0x2d
[  639.987384]  ? arch_local_irq_restore+0x45/0x52
[  639.992058]  ? secondary_startup_64+0x1d/0xb0
[  639.996557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  640.001317]  ? show_mem+0x1e/0x17b
[  640.004864]  show_mem+0x34/0x17b
[  640.008240]  dump_header+0x2f1/0xf72
[  640.011961]  ? rcu_read_unlock+0x16/0x60
[  640.016033]  ? pagefault_out_of_memory+0x197/0x197
[  640.020968]  ? mark_held_locks+0x130/0x130
[  640.025199]  ? percpu_ref_put_many+0x13e/0x260
[  640.029891]  ? mem_cgroup_charge_statistics+0x780/0x780
[  640.035262]  ? mem_cgroup_iter+0x1f7/0x1160
[  640.039586]  ? mark_held_locks+0x130/0x130
[  640.043841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.049378]  ? task_will_free_mem+0x239/0xb30
[  640.053899]  ? ___ratelimit+0x36f/0x655
[  640.057878]  ? lock_downgrade+0x900/0x900
[  640.062033]  ? trace_hardirqs_on+0xbd/0x310
[  640.066371]  ? kasan_check_read+0x11/0x20
[  640.070546]  ? ___ratelimit+0x36f/0x655
[  640.074525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.079978]  ? trace_hardirqs_on+0x310/0x310
[  640.084384]  ? lock_downgrade+0x900/0x900
[  640.088541]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  640.093668]  ? ___ratelimit+0xaa/0x655
[  640.097577]  ? idr_get_free+0xec0/0xec0
[  640.101550]  ? kasan_check_write+0x14/0x20
[  640.105786]  ? do_raw_spin_lock+0xc1/0x200
[  640.110039]  oom_kill_process.cold.27+0x10/0x903
[  640.114813]  ? _raw_spin_unlock+0x2c/0x50
[  640.118977]  ? oom_badness+0xe6/0xaa0
[  640.122783]  ? oom_evaluate_task+0x540/0x540
[  640.127191]  ? shrink_node+0x16b0/0x16b0
[  640.131259]  ? oom_unkillable_task+0x383/0x580
[  640.135849]  ? out_of_memory+0x974/0x1430
[  640.140002]  ? lock_downgrade+0x900/0x900
[  640.144171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.149970]  ? __cpuset_node_allowed+0x19b/0x660
[  640.154734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.159748]  ? oom_evaluate_task+0x302/0x540
[  640.164166]  out_of_memory+0xa84/0x1430
[  640.168146]  ? oom_killer_disable+0x3a0/0x3a0
[  640.172642]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  640.177591]  ? __mutex_add_waiter+0x2a0/0x2a0
[  640.182090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.187108]  ? find_next_bit+0x104/0x130
[  640.191181]  __alloc_pages_slowpath+0x2318/0x2d80
[  640.196046]  ? warn_alloc+0x120/0x120
[  640.199848]  ? __radix_tree_lookup+0x4c0/0x4c0
[  640.204443]  ? find_get_entry+0x2f2/0xc40
[  640.208598]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  640.213544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.219083]  ? should_fail+0x22d/0xd01
[  640.222972]  ? ___might_sleep+0x1ed/0x300
[  640.227116]  ? lock_release+0x970/0x970
[  640.231099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.236215]  ? debug_smp_processor_id+0x1c/0x20
[  640.240900]  ? __might_sleep+0x95/0x190
[  640.244901]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  640.249746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.254785]  ? lock_downgrade+0x900/0x900
[  640.258934]  ? ___might_sleep+0x1ed/0x300
[  640.263079]  ? lock_release+0x970/0x970
[  640.267054]  ? arch_local_save_flags+0x40/0x40
[  640.271640]  ? finish_task_switch+0x1f5/0x900
[  640.276142]  ? __might_sleep+0x95/0x190
[  640.280120]  __alloc_pages_nodemask+0xa80/0xde0
[  640.284793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.289816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.295622]  ? mark_held_locks+0x130/0x130
[  640.299851]  ? kasan_check_write+0x14/0x20
[  640.304088]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  640.308767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.314307]  ? __do_page_cache_readahead+0x7ce/0x980
[  640.319456]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  640.324994]  alloc_pages_current+0x10c/0x210
[  640.329401]  ? lock_downgrade+0x900/0x900
[  640.333555]  __page_cache_alloc+0x38f/0x5b0
[  640.337878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.343723]  ? ext4_filemap_fault+0x82/0xad
[  640.348048]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  640.352715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.358255]  ? check_preemption_disabled+0x48/0x200
[  640.363276]  filemap_fault+0x1594/0x25f0
[  640.367350]  ? __lock_page_or_retry+0xa00/0xa00
[  640.372019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.377832]  ? lock_downgrade+0x900/0x900
[  640.381989]  ? trace_hardirqs_on+0xbd/0x310
[  640.386305]  ? kasan_check_read+0x11/0x20
[  640.390450]  ? __free_object+0x173/0x340
[  640.394514]  ? filemap_map_pages+0xdea/0x1980
[  640.399028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  640.404136]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  640.409410]  ? debug_object_free+0x325/0x690
[  640.413819]  ? find_get_pages_range_tag+0x1320/0x1320
[  640.419020]  ? do_raw_spin_lock+0xc1/0x200
[  640.423261]  ? kasan_check_read+0x11/0x20
[  640.427407]  ? debug_object_destroy+0x2b0/0x2b0
[  640.432079]  ? kasan_check_write+0x14/0x20
[  640.436327]  ? lock_acquire+0x1ed/0x520
[  640.440330]  ? ext4_filemap_fault+0x7a/0xad
[  640.444673]  ? lock_release+0x970/0x970
[  640.448644]  ? arch_local_save_flags+0x40/0x40
[  640.453234]  ? futex_wait_setup+0x3e0/0x3e0
[  640.457564]  ? down_read+0xb0/0x1d0
[  640.461190]  ? ext4_filemap_fault+0x7a/0xad
[  640.465509]  ? __down_interruptible+0x700/0x700
[  640.470194]  ext4_filemap_fault+0x82/0xad
[  640.474354]  __do_fault+0x100/0x6b0
[  640.477986]  ? print_bad_pte+0x6c0/0x6c0
[  640.482052]  ? do_futex+0x249/0x26d0
[  640.485775]  ? lock_downgrade+0x900/0x900
[  640.489925]  ? pmd_val+0x88/0x100
[  640.493399]  ? add_mm_counter_fast+0xd0/0xd0
[  640.497802]  ? pmd_val+0x88/0x100
[  640.501259]  ? add_mm_counter_fast+0xd0/0xd0
[  640.505673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.511217]  __handle_mm_fault+0x3709/0x53e0
[  640.515634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  640.520495]  ? ksys_dup3+0x680/0x680
[  640.524221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.529760]  ? should_fail+0x22d/0xd01
[  640.533662]  ? lock_acquire+0x1ed/0x520
[  640.537640]  ? handle_mm_fault+0x42a/0xc70
[  640.541880]  ? lock_downgrade+0x900/0x900
[  640.546038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.551838]  ? lock_downgrade+0x900/0x900
[  640.555990]  ? __do_page_fault+0x67d/0xed0
[  640.560228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.565691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.571229]  ? check_preemption_disabled+0x48/0x200
[  640.576255]  handle_mm_fault+0x54f/0xc70
[  640.580332]  ? __handle_mm_fault+0x53e0/0x53e0
[  640.584947]  ? find_vma+0x34/0x190
[  640.588516]  __do_page_fault+0x67d/0xed0
[  640.592609]  ? mm_fault_error+0x380/0x380
[  640.596752]  ? trace_hardirqs_off+0xb8/0x310
[  640.601163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  640.606535]  ? trace_hardirqs_on+0x310/0x310
[  640.610945]  do_page_fault+0xf2/0x7e0
[  640.614747]  ? vmalloc_sync_all+0x30/0x30
[  640.618892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.624424]  ? error_entry+0x70/0xd0
[  640.628137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.633155]  ? trace_hardirqs_on_caller+0xc0/0x310
[  640.638083]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.643010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.647866]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.652890]  ? trace_hardirqs_off+0x310/0x310
[  640.657392]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.662409]  ? page_fault+0x8/0x30
[  640.665959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.670834]  ? page_fault+0x8/0x30
[  640.674374]  page_fault+0x1e/0x30
[  640.677830] RIP: 0033:0x45ddf3
[  640.681032] Code: Bad RIP value.
[  640.684388] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  640.689772] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  640.697036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  640.704312] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  640.711598] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  640.718864] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  640.726152] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  640.726217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  640.733437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.740001] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.749260] Call Trace:
[  640.759485] syz-fuzzer cpuset=
[  640.762058]  <IRQ>
[  640.762061] / mems_allowed=0
[  640.765258]  dump_stack+0x1c4/0x2b4
[  640.774011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  640.779209]  warn_alloc.cold.119+0xb7/0x1bd
[  640.783545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.788394]  ? lock_downgrade+0x900/0x900
[  640.792553]  ? trace_hardirqs_off+0xb8/0x310
[  640.796976]  ? trace_hardirqs_off+0xb8/0x310
[  640.801399]  __alloc_pages_slowpath+0x2667/0x2d80
[  640.806285]  ? warn_alloc+0x120/0x120
[  640.810088]  ? trace_hardirqs_on+0x310/0x310
[  640.814521]  ? warn_alloc+0x120/0x120
[  640.818321]  ? warn_alloc+0x120/0x120
[  640.822124]  ? ktime_get+0x2e1/0x440
[  640.825844]  ? idle_cpu+0x1d0/0x1d0
[  640.829475]  ? kvm_sched_clock_read+0x9/0x20
[  640.833887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.839423]  ? should_fail+0x22d/0xd01
[  640.843327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.848432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.853980]  ? should_fail+0x22d/0xd01
[  640.857877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.862978]  ? should_fail+0x22d/0xd01
[  640.866876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.871996]  ? mark_held_locks+0x130/0x130
[  640.876251]  ? mark_held_locks+0x130/0x130
[  640.880489]  ? try_to_wake_up+0x10a/0x12f0
[  640.884734]  ? lock_downgrade+0x900/0x900
[  640.888937]  ? trace_hardirqs_off+0xb8/0x310
[  640.893348]  ? kasan_check_read+0x11/0x20
[  640.897508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  640.901921]  ? trace_hardirqs_on+0x310/0x310
[  640.906337]  ? kasan_check_write+0x14/0x20
[  640.910575]  ? do_raw_spin_lock+0xc1/0x200
[  640.914823]  __alloc_pages_nodemask+0xa80/0xde0
[  640.919517]  ? should_fail+0x22d/0xd01
[  640.923407]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.928438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.933107]  ? lock_downgrade+0x900/0x900
[  640.937264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.942805]  cache_grow_begin+0x91/0x8c0
[  640.946876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  640.951303]  fallback_alloc+0x203/0x2e0
[  640.955284]  ____cache_alloc_node+0x1c7/0x1e0
[  640.959798]  kmem_cache_alloc_node+0xe3/0x730
[  640.964321]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.968567]  __alloc_skb+0x119/0x770
[  640.972287]  ? skb_scrub_packet+0x490/0x490
[  640.976607]  ? lock_downgrade+0x900/0x900
[  640.980762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.986301]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.991788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.997239]  ? addrconf_rs_timer+0x690/0x690
[  641.001657]  ndisc_alloc_skb+0x144/0x340
[  641.005725]  ndisc_send_rs+0x331/0x6e0
[  641.009617]  addrconf_rs_timer+0x314/0x690
[  641.013860]  ? neigh_invalidate+0x550/0x550
[  641.018185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.022429]  call_timer_fn+0x272/0x920
[  641.026329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.030565]  ? process_timeout+0x40/0x40
[  641.034636]  ? trace_hardirqs_off+0xb8/0x310
[  641.039050]  ? kasan_check_read+0x11/0x20
[  641.043198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  641.047604]  ? trace_hardirqs_on+0x310/0x310
[  641.052016]  ? __run_timers+0x7da/0xc70
[  641.055997]  ? lock_downgrade+0x900/0x900
[  641.060148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  641.065262]  ? trace_hardirqs_on+0xbd/0x310
[  641.069589]  ? kasan_check_read+0x11/0x20
[  641.073737]  ? __run_timers+0x7da/0xc70
[  641.077709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.083164]  ? kasan_check_write+0x14/0x20
[  641.087416]  ? do_raw_spin_lock+0xc1/0x200
[  641.091660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.095911]  __run_timers+0x7e5/0xc70
[  641.099727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  641.105090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  641.110105]  ? timerqueue_add+0x207/0x2b0
[  641.114254]  ? enqueue_hrtimer+0x1a5/0x560
[  641.118491]  ? lock_release+0x970/0x970
[  641.122476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  641.127668]  ? kasan_check_write+0x14/0x20
[  641.132450]  ? pvclock_read_flags+0x160/0x160
[  641.136946]  ? lock_downgrade+0x900/0x900
[  641.141102]  ? trace_hardirqs_on+0xbd/0x310
[  641.145436]  ? kvm_sched_clock_read+0x9/0x20
[  641.149878]  ? irq_exit+0x17f/0x1c0
[  641.153508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.159052]  ? check_preemption_disabled+0x48/0x200
[  641.164068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.169611]  run_timer_softirq+0x52/0xb0
[  641.173674]  ? __this_cpu_preempt_check+0x1c/0x1f
[  641.178519]  __do_softirq+0x30b/0xad8
[  641.182355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  641.187644]  ? pvclock_read_flags+0x160/0x160
[  641.192516]  ? lapic_next_event+0x5a/0x90
[  641.196667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.202212]  ? clockevents_program_event+0x140/0x370
[  641.207322]  ? kvm_clock_read+0x18/0x30
[  641.211345]  ? kvm_sched_clock_read+0x9/0x20
[  641.215759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.221312]  ? check_preemption_disabled+0x48/0x200
[  641.226339]  irq_exit+0x17f/0x1c0
[  641.229801]  smp_apic_timer_interrupt+0x1cb/0x760
[  641.234670]  ? smp_reschedule_interrupt+0x109/0x650
[  641.239881]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.245763]  ? interrupt_entry+0xb5/0xf0
[  641.249824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.254849]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.259872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.264729]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.269738]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.274774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.280312]  ? check_preemption_disabled+0x48/0x200
[  641.285350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.290203]  apic_timer_interrupt+0xf/0x20
[  641.294431]  </IRQ>
[  641.296674] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  641.301609] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  641.320507] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  641.328224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  641.335489] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  641.342756] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  641.350033] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  641.357306] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  641.364603]  ? trace_hardirqs_on+0xb4/0x310
[  641.368944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.374496]  skb_clone+0x1bb/0x500
[  641.378041]  ? finish_task_switch+0x2f5/0x900
[  641.382549]  ? skb_split+0x11e0/0x11e0
[  641.386449]  ? preempt_notifier_register+0x200/0x200
[  641.391546]  ? __switch_to_asm+0x34/0x70
[  641.395606]  ? __switch_to_asm+0x34/0x70
[  641.399666]  ? __switch_to_asm+0x40/0x70
[  641.403729]  ? __switch_to_asm+0x34/0x70
[  641.407788]  ? __switch_to_asm+0x40/0x70
[  641.411857]  ? __switch_to_asm+0x34/0x70
[  641.415916]  ? __switch_to_asm+0x40/0x70
[  641.419974]  ? __switch_to_asm+0x34/0x70
[  641.424042]  ? __switch_to_asm+0x34/0x70
[  641.428109]  ? __switch_to_asm+0x40/0x70
[  641.432166]  ? __switch_to_asm+0x34/0x70
[  641.436239]  bpf_clone_redirect+0xb9/0x490
[  641.440484]  ? __schedule+0x874/0x1ed0
[  641.444377]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  641.449408]  ? __sched_text_start+0x8/0x8
[  641.453554]  ? retint_kernel+0x2d/0x2d
[  641.457458]  ? trace_hardirqs_on_caller+0xc0/0x310
[  641.462386]  ? retint_kernel+0x2d/0x2d
[  641.466276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  641.471031]  ? trace_hardirqs_off+0x310/0x310
[  641.475526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  641.480294]  ? trace_hardirqs_off+0x310/0x310
[  641.484812]  ? lock_acquire+0x1ed/0x520
[  641.488803]  ? bpf_test_run+0x32e/0x5a0
[  641.492821]  ? lock_release+0x970/0x970
[  641.496822]  ? preempt_schedule+0x4d/0x60
[  641.500978]  ? preempt_schedule_common+0x1f/0xd0
[  641.505758]  ? preempt_schedule+0x4d/0x60
[  641.509922]  ? ___preempt_schedule+0x16/0x18
[  641.514343]  ? bpf_test_run+0x1c0/0x5a0
[  641.518326]  ? netlink_diag_dump+0x2a0/0x2a0
[  641.522753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.528303]  ? bpf_test_init.isra.9+0x70/0x100
[  641.532905]  ? bpf_prog_test_run_skb+0x634/0xb40
[  641.537669]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  641.542515]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  641.548049]  ? fput+0x130/0x1a0
[  641.551343]  ? __bpf_prog_get+0x9b/0x290
[  641.555420]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  641.560262]  ? bpf_prog_test_run+0x130/0x1a0
[  641.564683]  ? __x64_sys_bpf+0x3d8/0x510
[  641.568744]  ? bpf_prog_get+0x20/0x20
[  641.572562]  ? do_syscall_64+0x1b9/0x820
[  641.576624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  641.582005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  641.586943]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.591963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  641.596986]  ? recalc_sigpending_tsk+0x180/0x180
[  641.601742]  ? kasan_check_write+0x14/0x20
[  641.605988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.610851]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  641.616228] warn_alloc_show_mem: 1 callbacks suppressed
[  641.616240] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  641.616242] Mem-Info:
[  641.616273] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  641.616273]  active_file:16 inactive_file:17 isolated_file:0
[  641.616273]  unevictable:0 dirty:0 writeback:0 unstable:0
[  641.616273]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  641.616273]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  641.616273]  free:13657 free_pcp:168 free_cma:0
[  641.621622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.628556] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  641.630959] Call Trace:
[  641.664009] Node 0 
[  641.673372]  <IRQ>
[  641.701069] 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
[  641.703643]  dump_stack+0x1c4/0x2b4
[  641.705851] lowmem_reserve[]:
[  641.708006]  ? dump_stack_print_info.cold.2+0x52/0x52
[  641.733494]  0
[  641.737137]  warn_alloc.cold.119+0xb7/0x1bd
[  641.740201]  2819
[  641.745390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  641.747167]  6323
[  641.751489]  ? lock_downgrade+0x900/0x900
[  641.753526]  6323
[  641.758371]  ? trace_hardirqs_off+0xb8/0x310
[  641.764554]  ? trace_hardirqs_off+0xb8/0x310
[  641.766592] Node 0 
[  641.771002]  __alloc_pages_slowpath+0x2667/0x2d80
[  641.775410] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  641.777637]  ? warn_alloc+0x120/0x120
[  641.782432] lowmem_reserve[]: 0
[  641.808990]  ? trace_hardirqs_on+0x310/0x310
[  641.812771]  0
[  641.816047]  ? warn_alloc+0x120/0x120
[  641.820428]  3503
[  641.822231]  ? warn_alloc+0x120/0x120
[  641.826006]  3503
[  641.828065]  ? ktime_get+0x2e1/0x440
[  641.833908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.837596] Node 0 
[  641.843129]  ? check_preemption_disabled+0x48/0x200
[  641.843161] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  641.843169] lowmem_reserve[]:
[  641.845424]  ? kasan_check_read+0x11/0x20
[  641.850436]  0
[  641.878821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.881927]  0
[  641.886095]  ? should_fail+0x22d/0xd01
[  641.887869]  0
[  641.893408]  ? rcu_bh_qs+0xc0/0xc0
[  641.895187]  0
[  641.899072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.904400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.906179] Node 0 
[  641.911279]  ? should_fail+0x22d/0xd01
[  641.916817] DMA: 
[  641.919060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.922923] 1*4kB 
[  641.924983]  ? should_fail+0x22d/0xd01
[  641.930064] (U) 
[  641.932212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.936079] 0*8kB 
[  641.938056]  ? mark_held_locks+0x130/0x130
[  641.943125] 0*16kB 1*32kB 
[  641.945282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.949490] (U) 
[  641.952335]  ? mark_held_locks+0x130/0x130
[  641.957862] 2*64kB 
[  641.959850]  ? rcu_irq_exit+0xce/0x100
[  641.964065] (U) 
[  641.966300]  ? irq_exit+0xbd/0x1c0
[  641.970162] 1*128kB 
[  641.972134]  ? mark_held_locks+0x130/0x130
[  641.975643] (U) 1*256kB 
[  641.977978]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.982182] (U) 
[  641.984859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.990716] 0*512kB 
[  641.992691]  ? ret_from_intr+0xb/0x1e
[  641.998207] 1*1024kB 
[  642.000537]  ? retint_kernel+0x2d/0x2d
[  642.004318] (U) 
[  642.006740]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.010599] 1*2048kB 
[  642.012575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.017479] (M) 
[  642.019889]  ? trace_hardirqs_off+0x310/0x310
[  642.024618] 3*4096kB 
[  642.026594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  642.031060] (M) = 15908kB
[  642.033494]  __alloc_pages_nodemask+0xa80/0xde0
[  642.038567] Node 0 
[  642.041325]  ? should_fail+0x22d/0xd01
[  642.045965] DMA32: 
[  642.048208]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  642.052066] 4*4kB 
[  642.054313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  642.059290] (M) 
[  642.061443]  ? lock_downgrade+0x900/0x900
[  642.066084] 1*8kB 
[  642.068064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.072181] (U) 
[  642.074333]  cache_grow_begin+0x91/0x8c0
[  642.079913] 3*16kB 
[  642.081892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  642.085926] (UM) 
[  642.088164]  fallback_alloc+0x203/0x2e0
[  642.092549] 3*32kB 
[  642.094611]  ____cache_alloc_node+0x1c7/0x1e0
[  642.098555] (UM) 
[  642.100797]  kmem_cache_alloc_node+0xe3/0x730
[  642.105263] 4*64kB (M) 
[  642.107346]  ? ipv6_get_ifaddr+0x42e/0x620
[  642.111811] 3*128kB 
[  642.114411]  __alloc_skb+0x119/0x770
[  642.118618] (M) 
[  642.120940]  ? skb_scrub_packet+0x490/0x490
[  642.124628] 3*256kB 
[  642.126604]  ? lock_downgrade+0x900/0x900
[  642.131363] (M) 
[  642.133692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.137807] 4*512kB (UM) 
[  642.139797]  ? refcount_sub_and_test_checked+0x203/0x310
[  642.145307] 3*1024kB 
[  642.148066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  642.153496] (UM) 
[  642.155914]  ? addrconf_rs_timer+0x690/0x690
[  642.161345] 3*2048kB (M) 
[  642.163464]  ndisc_alloc_skb+0x144/0x340
[  642.167876] 3*4096kB 
[  642.170634]  ndisc_send_rs+0x331/0x6e0
[  642.174668] (M) 
[  642.177087]  addrconf_rs_timer+0x314/0x690
[  642.180950] = 25128kB
[  642.182924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.187132] Node 0 
[  642.189554]  call_timer_fn+0x272/0x920
[  642.193756] Normal: 
[  642.195990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.199859] 992*4kB 
[  642.202178]  ? process_timeout+0x40/0x40
[  642.206401] (UME) 
[  642.208739]  ? trace_hardirqs_off+0xb8/0x310
[  642.212773] 425*8kB 
[  642.214918]  ? kasan_check_read+0x11/0x20
[  642.219294] (UME) 169*16kB 
[  642.221632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  642.225767] (ME) 
[  642.228707]  ? trace_hardirqs_on+0x310/0x310
[  642.233118] 86*32kB 
[  642.235179]  ? __run_timers+0x7da/0xc70
[  642.239576] (UME) 
[  642.241913]  ? lock_downgrade+0x900/0x900
[  642.245874] 12*64kB 
[  642.248029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  642.252159] (UM) 
[  642.254482]  ? trace_hardirqs_on+0xbd/0x310
[  642.259562] 0*128kB 
[  642.261625]  ? kasan_check_read+0x11/0x20
[  642.265924] 0*256kB 
[  642.268252]  ? __run_timers+0x7da/0xc70
[  642.272375] 0*512kB 
[  642.274694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.278644] 0*1024kB 
[  642.280965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.286393] 0*2048kB 
[  642.288805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.294318] 0*4096kB 
[  642.296743]  __run_timers+0x7e5/0xc70
[  642.300954] = 13592kB
[  642.303369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  642.307147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  642.309553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  642.314898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  642.323726]  ? timerqueue_add+0x207/0x2b0
[  642.328716] 1572 total pagecache pages
[  642.337299]  ? enqueue_hrtimer+0x1a5/0x560
[  642.341435] 0 pages in swap cache
[  642.345315]  ? lock_release+0x970/0x970
[  642.349529] Swap cache stats: add 0, delete 0, find 0/0
[  642.352988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  642.356965] Free swap  = 0kB
[  642.362326]  ? kasan_check_write+0x14/0x20
[  642.367491] Total swap = 0kB
[  642.370506]  ? pvclock_read_flags+0x160/0x160
[  642.374727] 1965979 pages RAM
[  642.377744]  ? lock_downgrade+0x900/0x900
[  642.382211] 0 pages HighMem/MovableOnly
[  642.385329]  ? trace_hardirqs_on+0xbd/0x310
[  642.389461] 342307 pages reserved
[  642.389469] 0 pages cma reserved
[  642.393454]  ? kvm_sched_clock_read+0x9/0x20
[  642.397830] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  642.401202]  ? irq_exit+0x17f/0x1c0
[  642.404636] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  642.408956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.415423] syz-executor1 cpuset=
[  642.419054]  ? check_preemption_disabled+0x48/0x200
[  642.429524] syz1
[  642.435082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.438512]  mems_allowed=0
[  642.443534]  run_timer_softirq+0x52/0xb0
[  642.458008]  ? __this_cpu_preempt_check+0x1c/0x1f
[  642.462854]  __do_softirq+0x30b/0xad8
[  642.466684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  642.471793]  ? pvclock_read_flags+0x160/0x160
[  642.476288]  ? lapic_next_event+0x5a/0x90
[  642.480442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.485982]  ? clockevents_program_event+0x140/0x370
[  642.491096]  ? kvm_clock_read+0x18/0x30
[  642.495078]  ? kvm_sched_clock_read+0x9/0x20
[  642.499491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.505040]  ? check_preemption_disabled+0x48/0x200
[  642.510094]  irq_exit+0x17f/0x1c0
[  642.513580]  smp_apic_timer_interrupt+0x1cb/0x760
[  642.518461]  ? smp_reschedule_interrupt+0x109/0x650
[  642.523509]  ? smp_call_function_single_interrupt+0x650/0x650
[  642.529423]  ? interrupt_entry+0xb5/0xf0
[  642.533572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.538622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.543667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.548525]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.553545]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.558566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.564108]  ? check_preemption_disabled+0x48/0x200
[  642.569125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.574674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.579540]  apic_timer_interrupt+0xf/0x20
[  642.583768]  </IRQ>
[  642.586009] RIP: 0010:console_unlock+0xfdf/0x1160
[  642.590856] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  642.609764] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  642.617475] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  642.624743] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  642.632029] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  642.639301] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  642.646568] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  642.653858]  ? netconsole_netdev_event+0x280/0x280
[  642.658811]  ? trace_hardirqs_on+0x9a/0x310
[  642.663140]  ? console_unlock+0xfd6/0x1160
[  642.667398]  ? devkmsg_read+0xbb0/0xbb0
[  642.671380]  ? lock_release+0x970/0x970
[  642.675397]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  642.680852]  ? vprintk_default+0x28/0x30
[  642.684919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.690371]  ? kasan_check_write+0x14/0x20
[  642.694613]  ? do_raw_spin_lock+0xc1/0x200
[  642.698858]  vprintk_emit+0x33d/0x930
[  642.702664]  ? wake_up_klogd+0x180/0x180
[  642.706747]  ? show_free_areas.cold.120+0x1da6/0x215d
[  642.711942]  vprintk_default+0x28/0x30
[  642.715832]  vprintk_func+0x7e/0x181
[  642.719554]  printk+0xa7/0xcf
[  642.722663]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  642.727423]  ? kasan_check_write+0x14/0x20
[  642.731661]  ? do_raw_spin_lock+0xc1/0x200
[  642.735905]  show_free_areas.cold.120+0x1f34/0x215d
[  642.740936]  ? si_meminfo_node+0x260/0x260
[  642.745172]  ? update_curr+0x4cf/0xbe0
[  642.749063]  ? lock_downgrade+0x900/0x900
[  642.753212]  ? check_preemption_disabled+0x48/0x200
[  642.758239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.764050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.769593]  ? mark_held_locks+0x130/0x130
[  642.773826]  ? lock_downgrade+0x900/0x900
[  642.777984]  ? mark_held_locks+0x130/0x130
[  642.782219]  ? mark_held_locks+0x130/0x130
[  642.786455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.792020]  ? put_dec_trunc8+0x273/0x300
[  642.796174]  ? put_dec+0x3b/0xf0
[  642.799558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.805098]  ? number+0x972/0xca0
[  642.808556]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  642.813600]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  642.819139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.824680]  ? serial8250_console_write+0x8b3/0xb10
[  642.829696]  ? lock_downgrade+0x900/0x900
[  642.833876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.839418]  ? kasan_check_read+0x11/0x20
[  642.843593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  642.848032]  ? trace_hardirqs_on+0x310/0x310
[  642.852450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.857988]  ? wq_watchdog_touch+0x9c/0xfe
[  642.862224]  ? io_serial_in+0x11/0x90
[  642.866020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.871568]  ? console_unlock+0xbf5/0x1160
[  642.875807]  ? lock_downgrade+0x900/0x900
[  642.879963]  ? vprintk_emit+0x33d/0x930
[  642.883944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.889397]  ? kasan_check_write+0x14/0x20
[  642.893632]  ? do_raw_spin_lock+0xc1/0x200
[  642.897873]  ? netconsole_netdev_event+0x280/0x280
[  642.902806]  ? console_unlock+0x9ba/0x1160
[  642.907049]  ? devkmsg_read+0xbb0/0xbb0
[  642.911025]  ? lock_release+0x970/0x970
[  642.915005]  ? preempt_count_add+0x7d/0x160
[  642.919330]  ? wake_up_klogd+0x11a/0x180
[  642.923396]  ? console_device+0xc0/0xc0
[  642.927378]  ? do_raw_spin_lock+0xc1/0x200
[  642.931616]  ? vprintk_emit+0x268/0x930
[  642.935624]  ? wake_up_klogd+0x180/0x180
[  642.939711]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.944466]  ? trace_hardirqs_off+0x310/0x310
[  642.948972]  ? retint_kernel+0x1b/0x2d
[  642.952866]  ? trace_hardirqs_on+0x310/0x310
[  642.957286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.962068]  ? trace_hardirqs_off+0xaf/0x310
[  642.966479]  ? retint_kernel+0x2d/0x2d
[  642.970383]  ? arch_local_irq_restore+0x45/0x52
[  642.975056]  ? secondary_startup_64+0x1d/0xb0
[  642.979568]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  642.984326]  ? show_mem+0x1e/0x17b
[  642.987892]  show_mem+0x34/0x17b
[  642.991268]  dump_header+0x2f1/0xf72
[  642.994997]  ? rcu_read_unlock+0x16/0x60
[  642.999064]  ? pagefault_out_of_memory+0x197/0x197
[  643.003996]  ? mark_held_locks+0x130/0x130
[  643.008259]  ? percpu_ref_put_many+0x13e/0x260
[  643.012861]  ? mem_cgroup_charge_statistics+0x780/0x780
[  643.018244]  ? mem_cgroup_iter+0x1f7/0x1160
[  643.022579]  ? mark_held_locks+0x130/0x130
[  643.026822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.032394]  ? task_will_free_mem+0x239/0xb30
[  643.036904]  ? ___ratelimit+0x36f/0x655
[  643.040893]  ? lock_downgrade+0x900/0x900
[  643.045049]  ? trace_hardirqs_on+0xbd/0x310
[  643.049373]  ? kasan_check_read+0x11/0x20
[  643.053519]  ? ___ratelimit+0x36f/0x655
[  643.057496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.062944]  ? trace_hardirqs_on+0x310/0x310
[  643.067357]  ? lock_downgrade+0x900/0x900
[  643.071524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  643.076631]  ? ___ratelimit+0xaa/0x655
[  643.080526]  ? idr_get_free+0xec0/0xec0
[  643.084497]  ? kasan_check_write+0x14/0x20
[  643.088739]  ? do_raw_spin_lock+0xc1/0x200
[  643.093002]  oom_kill_process.cold.27+0x10/0x903
[  643.097771]  ? _raw_spin_unlock+0x2c/0x50
[  643.101939]  ? oom_badness+0xe6/0xaa0
[  643.105747]  ? oom_evaluate_task+0x540/0x540
[  643.110160]  ? shrink_node+0x16b0/0x16b0
[  643.114246]  ? oom_unkillable_task+0x383/0x580
[  643.118833]  ? out_of_memory+0x974/0x1430
[  643.122999]  ? lock_downgrade+0x900/0x900
[  643.127151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  643.133134]  ? __cpuset_node_allowed+0x19b/0x660
[  643.137899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.142925]  ? oom_evaluate_task+0x302/0x540
[  643.147354]  out_of_memory+0xa84/0x1430
[  643.151336]  ? oom_killer_disable+0x3a0/0x3a0
[  643.155850]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  643.160785]  ? __mutex_add_waiter+0x2a0/0x2a0
[  643.165279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.170294]  ? find_next_bit+0x104/0x130
[  643.174373]  __alloc_pages_slowpath+0x2318/0x2d80
[  643.179247]  ? warn_alloc+0x120/0x120
[  643.183047]  ? __radix_tree_lookup+0x4c0/0x4c0
[  643.187640]  ? find_get_entry+0x2f2/0xc40
[  643.191795]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  643.196723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.202266]  ? should_fail+0x22d/0xd01
[  643.206151]  ? ___might_sleep+0x1ed/0x300
[  643.210317]  ? lock_release+0x970/0x970
[  643.214324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.219430]  ? debug_smp_processor_id+0x1c/0x20
[  643.224106]  ? __might_sleep+0x95/0x190
[  643.228086]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  643.232934]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.238410]  ? lock_downgrade+0x900/0x900
[  643.242560]  ? ___might_sleep+0x1ed/0x300
[  643.246710]  ? lock_release+0x970/0x970
[  643.250687]  ? arch_local_save_flags+0x40/0x40
[  643.255268]  ? finish_task_switch+0x1f5/0x900
[  643.259809]  ? __might_sleep+0x95/0x190
[  643.263795]  __alloc_pages_nodemask+0xa80/0xde0
[  643.268476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.273499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  643.279301]  ? mark_held_locks+0x130/0x130
[  643.283531]  ? kasan_check_write+0x14/0x20
[  643.287770]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  643.292447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.297984]  ? __do_page_cache_readahead+0x7ce/0x980
[  643.303101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  643.308637]  alloc_pages_current+0x10c/0x210
[  643.313051]  ? lock_downgrade+0x900/0x900
[  643.317202]  __page_cache_alloc+0x38f/0x5b0
[  643.321525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  643.327324]  ? ext4_filemap_fault+0x82/0xad
[  643.331648]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  643.336319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.341866]  ? check_preemption_disabled+0x48/0x200
[  643.346893]  filemap_fault+0x1594/0x25f0
[  643.350999]  ? __lock_page_or_retry+0xa00/0xa00
[  643.355693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  643.361492]  ? lock_downgrade+0x900/0x900
[  643.365644]  ? trace_hardirqs_on+0xbd/0x310
[  643.369964]  ? kasan_check_read+0x11/0x20
[  643.374114]  ? __free_object+0x173/0x340
[  643.378182]  ? filemap_map_pages+0xdea/0x1980
[  643.382695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  643.387812]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  643.393106]  ? debug_object_free+0x325/0x690
[  643.397517]  ? find_get_pages_range_tag+0x1320/0x1320
[  643.402733]  ? do_raw_spin_lock+0xc1/0x200
[  643.406981]  ? kasan_check_read+0x11/0x20
[  643.411128]  ? debug_object_destroy+0x2b0/0x2b0
[  643.415812]  ? kasan_check_write+0x14/0x20
[  643.420057]  ? lock_acquire+0x1ed/0x520
[  643.424034]  ? ext4_filemap_fault+0x7a/0xad
[  643.428363]  ? lock_release+0x970/0x970
[  643.432342]  ? arch_local_save_flags+0x40/0x40
[  643.436926]  ? futex_wait_setup+0x3e0/0x3e0
[  643.441261]  ? down_read+0xb0/0x1d0
[  643.444887]  ? ext4_filemap_fault+0x7a/0xad
[  643.449210]  ? __down_interruptible+0x700/0x700
[  643.453894]  ext4_filemap_fault+0x82/0xad
[  643.458053]  __do_fault+0x100/0x6b0
[  643.461681]  ? print_bad_pte+0x6c0/0x6c0
[  643.465739]  ? do_futex+0x249/0x26d0
[  643.469468]  ? lock_downgrade+0x900/0x900
[  643.473614]  ? pmd_val+0x88/0x100
[  643.477065]  ? add_mm_counter_fast+0xd0/0xd0
[  643.481472]  ? pmd_val+0x88/0x100
[  643.484932]  ? add_mm_counter_fast+0xd0/0xd0
[  643.489353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.494892]  __handle_mm_fault+0x3709/0x53e0
[  643.499316]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  643.504168]  ? ksys_dup3+0x680/0x680
[  643.507883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.513421]  ? should_fail+0x22d/0xd01
[  643.517323]  ? lock_acquire+0x1ed/0x520
[  643.521306]  ? handle_mm_fault+0x42a/0xc70
[  643.525543]  ? lock_downgrade+0x900/0x900
[  643.529698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  643.535497]  ? lock_downgrade+0x900/0x900
[  643.539645]  ? __do_page_fault+0x67d/0xed0
[  643.543891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.549346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.554901]  ? check_preemption_disabled+0x48/0x200
[  643.559923]  handle_mm_fault+0x54f/0xc70
[  643.563991]  ? __handle_mm_fault+0x53e0/0x53e0
[  643.568573]  ? find_vma+0x34/0x190
[  643.572126]  __do_page_fault+0x67d/0xed0
[  643.576192]  ? mm_fault_error+0x380/0x380
[  643.580345]  ? trace_hardirqs_off+0xb8/0x310
[  643.584756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  643.590132]  ? trace_hardirqs_on+0x310/0x310
[  643.594559]  do_page_fault+0xf2/0x7e0
[  643.598364]  ? vmalloc_sync_all+0x30/0x30
[  643.602512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.608049]  ? error_entry+0x70/0xd0
[  643.611765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.616793]  ? trace_hardirqs_on_caller+0xc0/0x310
[  643.621728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  643.626658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.631512]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.636543]  ? trace_hardirqs_off+0x310/0x310
[  643.641053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  643.646093]  ? page_fault+0x8/0x30
[  643.649632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.654503]  ? page_fault+0x8/0x30
[  643.658044]  page_fault+0x1e/0x30
[  643.661496] RIP: 0033:0x45ddf3
[  643.664689] Code: Bad RIP value.
[  643.668059] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  643.673423] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  643.680685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  643.687950] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  643.695238] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  643.702519] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  643.709807] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  643.709881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.717095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  643.717099] Call Trace:
[  643.717106]  <IRQ>
[  643.717127]  dump_stack+0x1c4/0x2b4
[  643.717145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  643.724308] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.733610]  warn_alloc.cold.119+0xb7/0x1bd
[  643.736167] syz-fuzzer cpuset=
[  643.738327]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  643.741951] /
[  643.747137]  ? lock_downgrade+0x900/0x900
[  643.757343]  mems_allowed=0
[  643.761654]  ? trace_hardirqs_off+0xb8/0x310
[  643.782812]  ? trace_hardirqs_off+0xb8/0x310
[  643.787245]  __alloc_pages_slowpath+0x2667/0x2d80
[  643.792108]  ? warn_alloc+0x120/0x120
[  643.795929]  ? trace_hardirqs_on+0x310/0x310
[  643.800339]  ? warn_alloc+0x120/0x120
[  643.804153]  ? warn_alloc+0x120/0x120
[  643.808006]  ? ktime_get+0x2e1/0x440
[  643.811721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.817259]  ? check_preemption_disabled+0x48/0x200
[  643.822275]  ? kasan_check_read+0x11/0x20
[  643.826423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.831976]  ? should_fail+0x22d/0xd01
[  643.835867]  ? rcu_bh_qs+0xc0/0xc0
[  643.839408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.844508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.850044]  ? should_fail+0x22d/0xd01
[  643.853938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.859048]  ? should_fail+0x22d/0xd01
[  643.862954]  ? rcu_idle_enter+0x4b0/0x4b0
[  643.867115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.872230]  ? mark_held_locks+0x130/0x130
[  643.876464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.882004]  ? mark_held_locks+0x130/0x130
[  643.886270]  ? rcu_irq_exit+0xce/0x100
[  643.890161]  ? irq_exit+0xbd/0x1c0
[  643.893708]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  643.898726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  643.903141]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.909023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.914558]  ? ret_from_intr+0xb/0x1e
[  643.918356]  ? retint_kernel+0x2d/0x2d
[  643.922248]  ? trace_hardirqs_on_caller+0xc0/0x310
[  643.927180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  643.931936]  ? trace_hardirqs_off+0x310/0x310
[  643.936428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  643.941563]  __alloc_pages_nodemask+0xa80/0xde0
[  643.946241]  ? should_fail+0x22d/0xd01
[  643.950134]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.955171]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.959843]  ? lock_downgrade+0x900/0x900
[  643.963998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.969541]  cache_grow_begin+0x91/0x8c0
[  643.973608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  643.978020]  fallback_alloc+0x203/0x2e0
[  643.982002]  ____cache_alloc_node+0x1c7/0x1e0
[  643.986500]  kmem_cache_alloc_node+0xe3/0x730
[  643.991014]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.995258]  __alloc_skb+0x119/0x770
[  643.998977]  ? skb_scrub_packet+0x490/0x490
[  644.003302]  ? lock_downgrade+0x900/0x900
[  644.007458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.013013]  ? refcount_sub_and_test_checked+0x203/0x310
[  644.018467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  644.023915]  ? addrconf_rs_timer+0x690/0x690
[  644.028348]  ndisc_alloc_skb+0x144/0x340
[  644.032413]  ndisc_send_rs+0x331/0x6e0
[  644.036308]  addrconf_rs_timer+0x314/0x690
[  644.040545]  ? neigh_invalidate+0x550/0x550
[  644.044891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.049137]  call_timer_fn+0x272/0x920
[  644.053028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.057268]  ? process_timeout+0x40/0x40
[  644.061326]  ? trace_hardirqs_off+0xb8/0x310
[  644.065730]  ? kasan_check_read+0x11/0x20
[  644.069880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  644.074307]  ? trace_hardirqs_on+0x310/0x310
[  644.078722]  ? __run_timers+0x7da/0xc70
[  644.082701]  ? lock_downgrade+0x900/0x900
[  644.086884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  644.091988]  ? trace_hardirqs_on+0xbd/0x310
[  644.096306]  ? kasan_check_read+0x11/0x20
[  644.100466]  ? __run_timers+0x7da/0xc70
[  644.104448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.109940]  ? kasan_check_write+0x14/0x20
[  644.114173]  ? do_raw_spin_lock+0xc1/0x200
[  644.118412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.122647]  __run_timers+0x7e5/0xc70
[  644.126467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  644.131870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  644.136913]  ? timerqueue_add+0x207/0x2b0
[  644.141060]  ? enqueue_hrtimer+0x1a5/0x560
[  644.145303]  ? lock_release+0x970/0x970
[  644.149286]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  644.154479]  ? kasan_check_write+0x14/0x20
[  644.158722]  ? pvclock_read_flags+0x160/0x160
[  644.163214]  ? lock_downgrade+0x900/0x900
[  644.167380]  ? trace_hardirqs_on+0xbd/0x310
[  644.171700]  ? kvm_sched_clock_read+0x9/0x20
[  644.176120]  ? irq_exit+0x17f/0x1c0
[  644.179747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.185285]  ? check_preemption_disabled+0x48/0x200
[  644.190297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.195853]  run_timer_softirq+0x52/0xb0
[  644.199919]  ? __this_cpu_preempt_check+0x1c/0x1f
[  644.204767]  __do_softirq+0x30b/0xad8
[  644.208574]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  644.213708]  ? pvclock_read_flags+0x160/0x160
[  644.218244]  ? lapic_next_event+0x5a/0x90
[  644.222402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.227942]  ? clockevents_program_event+0x140/0x370
[  644.233053]  ? kvm_clock_read+0x18/0x30
[  644.237027]  ? kvm_sched_clock_read+0x9/0x20
[  644.241438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.246980]  ? check_preemption_disabled+0x48/0x200
[  644.252006]  irq_exit+0x17f/0x1c0
[  644.255467]  smp_apic_timer_interrupt+0x1cb/0x760
[  644.260308]  ? smp_reschedule_interrupt+0x109/0x650
[  644.265339]  ? smp_call_function_single_interrupt+0x650/0x650
[  644.271220]  ? interrupt_entry+0xb5/0xf0
[  644.275295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.280309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.285328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.290174]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.295189]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.300203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.305744]  ? check_preemption_disabled+0x48/0x200
[  644.310765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.315612]  apic_timer_interrupt+0xf/0x20
[  644.319859]  </IRQ>
[  644.322103] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  644.327031] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  644.345932] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  644.353643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  644.360913] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  644.368215] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  644.375480] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  644.382752] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  644.390039]  ? trace_hardirqs_on+0xb4/0x310
[  644.394373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.399921]  skb_clone+0x1bb/0x500
[  644.403486]  ? finish_task_switch+0x2f5/0x900
[  644.408007]  ? skb_split+0x11e0/0x11e0
[  644.411895]  ? preempt_notifier_register+0x200/0x200
[  644.416997]  ? __switch_to_asm+0x34/0x70
[  644.421056]  ? __switch_to_asm+0x34/0x70
[  644.425115]  ? __switch_to_asm+0x40/0x70
[  644.429175]  ? __switch_to_asm+0x34/0x70
[  644.433232]  ? __switch_to_asm+0x40/0x70
[  644.437288]  ? __switch_to_asm+0x34/0x70
[  644.441344]  ? __switch_to_asm+0x40/0x70
[  644.445404]  ? __switch_to_asm+0x34/0x70
[  644.449468]  ? __switch_to_asm+0x34/0x70
[  644.453525]  ? __switch_to_asm+0x40/0x70
[  644.457585]  ? __switch_to_asm+0x34/0x70
[  644.461656]  bpf_clone_redirect+0xb9/0x490
[  644.465899]  ? __schedule+0x874/0x1ed0
[  644.469789]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  644.474809]  ? __sched_text_start+0x8/0x8
[  644.478974]  ? retint_kernel+0x2d/0x2d
[  644.482880]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.487806]  ? retint_kernel+0x2d/0x2d
[  644.491699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  644.496452]  ? trace_hardirqs_off+0x310/0x310
[  644.500949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  644.505708]  ? trace_hardirqs_off+0x310/0x310
[  644.510208]  ? lock_acquire+0x1ed/0x520
[  644.514200]  ? bpf_test_run+0x32e/0x5a0
[  644.518189]  ? lock_release+0x970/0x970
[  644.522169]  ? preempt_schedule+0x4d/0x60
[  644.526323]  ? preempt_schedule_common+0x1f/0xd0
[  644.531086]  ? preempt_schedule+0x4d/0x60
[  644.535248]  ? ___preempt_schedule+0x16/0x18
[  644.539665]  ? bpf_test_run+0x1c0/0x5a0
[  644.543647]  ? netlink_diag_dump+0x2a0/0x2a0
[  644.548065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.553598]  ? bpf_test_init.isra.9+0x70/0x100
[  644.558179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  644.562944]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  644.567788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  644.573320]  ? fput+0x130/0x1a0
[  644.576603]  ? __bpf_prog_get+0x9b/0x290
[  644.580670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  644.585512]  ? bpf_prog_test_run+0x130/0x1a0
[  644.589935]  ? __x64_sys_bpf+0x3d8/0x510
[  644.594022]  ? bpf_prog_get+0x20/0x20
[  644.597848]  ? do_syscall_64+0x1b9/0x820
[  644.602001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  644.607372]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.612319]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.617335]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  644.622353]  ? recalc_sigpending_tsk+0x180/0x180
[  644.627109]  ? kasan_check_write+0x14/0x20
[  644.631352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.636205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  644.641600] warn_alloc_show_mem: 1 callbacks suppressed
[  644.641613] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  644.641615] Mem-Info:
[  644.641647] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  644.641647]  active_file:16 inactive_file:17 isolated_file:0
[  644.641647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  644.641647]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  644.641647]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  644.641647]  free:13657 free_pcp:168 free_cma:0
[  644.646992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  644.653926] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  644.656323] Call Trace:
[  644.689404] Node 0 
[  644.698758]  <IRQ>
[  644.726439] 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
[  644.729034]  dump_stack+0x1c4/0x2b4
[  644.731238] lowmem_reserve[]:
[  644.733392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  644.758869]  0
[  644.762504]  warn_alloc.cold.119+0xb7/0x1bd
[  644.765580]  2819
[  644.770767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  644.772546]  6323
[  644.776876]  ? lock_downgrade+0x900/0x900
[  644.778916]  6323
[  644.783757]  ? trace_hardirqs_off+0xb8/0x310
[  644.789951]  ? trace_hardirqs_off+0xb8/0x310
[  644.791993] Node 0 
[  644.796399]  __alloc_pages_slowpath+0x2667/0x2d80
[  644.800830] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  644.803065]  ? warn_alloc+0x120/0x120
[  644.807870] lowmem_reserve[]:
[  644.834416]  ? trace_hardirqs_on+0x310/0x310
[  644.838197]  0
[  644.841324]  ? warn_alloc+0x120/0x120
[  644.845713]  0
[  644.847513]  ? warn_alloc+0x120/0x120
[  644.851292]  3503
[  644.853096]  ? ktime_get+0x2e1/0x440
[  644.856871]  3503
[  644.858935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.864788]  ? check_preemption_disabled+0x48/0x200
[  644.870299] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  644.875361]  ? kasan_check_read+0x11/0x20
[  644.875379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.904329] lowmem_reserve[]: 0
[  644.908512]  ? should_fail+0x22d/0xd01
[  644.914027]  0
[  644.917304]  ? rcu_bh_qs+0xc0/0xc0
[  644.921165]  0
[  644.922966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.926481]  0
[  644.928283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.935168]  ? should_fail+0x22d/0xd01
[  644.940683] Node 0 DMA: 
[  644.944576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.944593]  ? should_fail+0x22d/0xd01
[  644.947246] 1*4kB 
[  644.952351]  ? rcu_idle_enter+0x4b0/0x4b0
[  644.956211] (U) 
[  644.958367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.962490] 0*8kB 
[  644.964474]  ? mark_held_locks+0x130/0x130
[  644.969557] 0*16kB 
[  644.971706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.975921] 1*32kB 
[  644.978163]  ? mark_held_locks+0x130/0x130
[  644.983676] (U) 
[  644.985912]  ? rcu_irq_exit+0xce/0x100
[  644.990124] 2*64kB 
[  644.992102]  ? irq_exit+0xbd/0x1c0
[  644.995966] (U) 
[  644.998205]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  645.001721] 1*128kB 
[  645.003699]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.008691] (U) 
[  645.011015]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.015403] 1*256kB 
[  645.017378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.023244] (U) 
[  645.025575]  ? ret_from_intr+0xb/0x1e
[  645.031105] 0*512kB 
[  645.033078]  ? retint_kernel+0x2d/0x2d
[  645.036878] 1*1024kB 
[  645.039202]  ? trace_hardirqs_on_caller+0xc0/0x310
[  645.043065] (U) 
[  645.045480]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.050385] 1*2048kB 
[  645.052376]  ? trace_hardirqs_off+0x310/0x310
[  645.057107] (M) 
[  645.059520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  645.063992] 3*4096kB 
[  645.065971]  __alloc_pages_nodemask+0xa80/0xde0
[  645.071045] (M) 
[  645.073454]  ? should_fail+0x22d/0xd01
[  645.078101] = 15908kB
[  645.080076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  645.083943] Node 0 
[  645.086377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.091361] DMA32: 
[  645.093594]  ? lock_downgrade+0x900/0x900
[  645.098240] 4*4kB 
[  645.100479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.104604] (M) 
[  645.106771]  cache_grow_begin+0x91/0x8c0
[  645.112291] 1*8kB 
[  645.114266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.118306] (U) 
[  645.120460]  fallback_alloc+0x203/0x2e0
[  645.124859] 3*16kB 
[  645.126845]  ____cache_alloc_node+0x1c7/0x1e0
[  645.131300] (UM) 
[  645.133541]  kmem_cache_alloc_node+0xe3/0x730
[  645.138009] 3*32kB 
[  645.140418]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.144889] (UM) 
[  645.147128]  __alloc_skb+0x119/0x770
[  645.151336] 4*64kB 
[  645.153404]  ? skb_scrub_packet+0x490/0x490
[  645.157095] (M) 
[  645.159335]  ? lock_downgrade+0x900/0x900
[  645.163636] 3*128kB 
[  645.165613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.169735] (M) 
[  645.172059]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.177572] 3*256kB 
[  645.179545]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.184971] (M) 
[  645.187293]  ? addrconf_rs_timer+0x690/0x690
[  645.193201] 4*512kB 
[  645.195191]  ndisc_alloc_skb+0x144/0x340
[  645.199576] (UM) 
[  645.201905]  ndisc_send_rs+0x331/0x6e0
[  645.205966] 3*1024kB 
[  645.208033]  addrconf_rs_timer+0x314/0x690
[  645.211901] (UM) 
[  645.214310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.218537] 3*2048kB 
[  645.220610]  call_timer_fn+0x272/0x920
[  645.224821] (M) 
[  645.227233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.231101] 3*4096kB 
[  645.233076]  ? process_timeout+0x40/0x40
[  645.237486] (M) 
[  645.239898]  ? trace_hardirqs_off+0xb8/0x310
[  645.243935] = 25128kB
[  645.245908]  ? kasan_check_read+0x11/0x20
[  645.250293] Node 0 
[  645.252708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.256828] Normal: 992*4kB 
[  645.259081]  ? trace_hardirqs_on+0x310/0x310
[  645.263471] (UME) 
[  645.266488]  ? __run_timers+0x7da/0xc70
[  645.270874] 425*8kB 
[  645.273023]  ? lock_downgrade+0x900/0x900
[  645.277060] (UME) 
[  645.279384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  645.283509] 169*16kB 
[  645.285669]  ? trace_hardirqs_on+0xbd/0x310
[  645.290749] (ME) 
[  645.293154]  ? kasan_check_read+0x11/0x20
[  645.297455] 86*32kB 
[  645.299515]  ? __run_timers+0x7da/0xc70
[  645.303658] (UME) 
[  645.305982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.309941] 12*64kB 
[  645.312096]  ? kasan_check_write+0x14/0x20
[  645.317527] (UM) 
[  645.319867]  ? do_raw_spin_lock+0xc1/0x200
[  645.324079] 0*128kB 
[  645.326142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.330528] 0*256kB 
[  645.332854]  __run_timers+0x7e5/0xc70
[  645.332879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  645.337089] 0*512kB 
[  645.339409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.343187] 0*1024kB 
[  645.348558]  ? timerqueue_add+0x207/0x2b0
[  645.350873] 0*2048kB 
[  645.355901]  ? enqueue_hrtimer+0x1a5/0x560
[  645.358292] 0*4096kB 
[  645.362434]  ? lock_release+0x970/0x970
[  645.364835] = 13592kB
[  645.369068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.371470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  645.375435]  ? kasan_check_write+0x14/0x20
[  645.377848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  645.383026]  ? pvclock_read_flags+0x160/0x160
[  645.391845] 1572 total pagecache pages
[  645.396071]  ? lock_downgrade+0x900/0x900
[  645.404624] 0 pages in swap cache
[  645.409124]  ? trace_hardirqs_on+0xbd/0x310
[  645.412992] Swap cache stats: add 0, delete 0, find 0/0
[  645.417137]  ? kvm_sched_clock_read+0x9/0x20
[  645.420570] Free swap  = 0kB
[  645.424924]  ? irq_exit+0x17f/0x1c0
[  645.430262] Total swap = 0kB
[  645.434669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.437665] 1965979 pages RAM
[  645.441309]  ? check_preemption_disabled+0x48/0x200
[  645.444308] 0 pages HighMem/MovableOnly
[  645.449856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.452942] 342307 pages reserved
[  645.457978]  run_timer_softirq+0x52/0xb0
[  645.461930] 0 pages cma reserved
[  645.467489]  ? __this_cpu_preempt_check+0x1c/0x1f
[  645.471015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.474986]  __do_softirq+0x30b/0xad8
[  645.475011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  645.478420] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.483209]  ? pvclock_read_flags+0x160/0x160
[  645.489678] syz-executor1 cpuset=
[  645.493477]  ? lapic_next_event+0x5a/0x90
[  645.498557] syz1
[  645.509046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.513521]  mems_allowed=0
[  645.516976]  ? clockevents_program_event+0x140/0x370
[  645.536611]  ? kvm_clock_read+0x18/0x30
[  645.540586]  ? kvm_sched_clock_read+0x9/0x20
[  645.544998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.550538]  ? check_preemption_disabled+0x48/0x200
[  645.555571]  irq_exit+0x17f/0x1c0
[  645.559030]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.563873]  ? smp_reschedule_interrupt+0x109/0x650
[  645.568895]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.574781]  ? interrupt_entry+0xb5/0xf0
[  645.578853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.583874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.588922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.593766]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.598785]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.603810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.609368]  ? check_preemption_disabled+0x48/0x200
[  645.614383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.619935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.624789]  apic_timer_interrupt+0xf/0x20
[  645.629017]  </IRQ>
[  645.631259] RIP: 0010:console_unlock+0xfdf/0x1160
[  645.636106] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  645.655017] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  645.662729] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  645.669997] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  645.677269] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  645.684535] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  645.691801] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  645.699087]  ? netconsole_netdev_event+0x280/0x280
[  645.704029]  ? trace_hardirqs_on+0x9a/0x310
[  645.708362]  ? console_unlock+0xfd6/0x1160
[  645.712620]  ? devkmsg_read+0xbb0/0xbb0
[  645.716604]  ? lock_release+0x970/0x970
[  645.720581]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  645.726037]  ? vprintk_default+0x28/0x30
[  645.730102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.735551]  ? kasan_check_write+0x14/0x20
[  645.739789]  ? do_raw_spin_lock+0xc1/0x200
[  645.744035]  vprintk_emit+0x33d/0x930
[  645.747878]  ? wake_up_klogd+0x180/0x180
[  645.751964]  ? show_free_areas.cold.120+0x1da6/0x215d
[  645.757158]  vprintk_default+0x28/0x30
[  645.761045]  vprintk_func+0x7e/0x181
[  645.764768]  printk+0xa7/0xcf
[  645.767878]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  645.772640]  ? kasan_check_write+0x14/0x20
[  645.776912]  ? do_raw_spin_lock+0xc1/0x200
[  645.781156]  show_free_areas.cold.120+0x1f34/0x215d
[  645.786191]  ? si_meminfo_node+0x260/0x260
[  645.790429]  ? update_curr+0x4cf/0xbe0
[  645.794320]  ? lock_downgrade+0x900/0x900
[  645.798478]  ? check_preemption_disabled+0x48/0x200
[  645.803512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  645.809312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.814872]  ? mark_held_locks+0x130/0x130
[  645.819109]  ? lock_downgrade+0x900/0x900
[  645.823263]  ? mark_held_locks+0x130/0x130
[  645.827498]  ? mark_held_locks+0x130/0x130
[  645.831740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.837284]  ? put_dec_trunc8+0x273/0x300
[  645.841440]  ? put_dec+0x3b/0xf0
[  645.844819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.850367]  ? number+0x972/0xca0
[  645.853848]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  645.858882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  645.864424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.869975]  ? serial8250_console_write+0x8b3/0xb10
[  645.874996]  ? lock_downgrade+0x900/0x900
[  645.879147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.884690]  ? kasan_check_read+0x11/0x20
[  645.888849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.893266]  ? trace_hardirqs_on+0x310/0x310
[  645.897696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.903237]  ? wq_watchdog_touch+0x9c/0xfe
[  645.907485]  ? io_serial_in+0x11/0x90
[  645.911287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.916852]  ? console_unlock+0xbf5/0x1160
[  645.921096]  ? lock_downgrade+0x900/0x900
[  645.925252]  ? vprintk_emit+0x33d/0x930
[  645.929230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.934679]  ? kasan_check_write+0x14/0x20
[  645.938917]  ? do_raw_spin_lock+0xc1/0x200
[  645.943161]  ? netconsole_netdev_event+0x280/0x280
[  645.948091]  ? console_unlock+0x9ba/0x1160
[  645.952384]  ? devkmsg_read+0xbb0/0xbb0
[  645.956369]  ? lock_release+0x970/0x970
[  645.960352]  ? preempt_count_add+0x7d/0x160
[  645.964675]  ? wake_up_klogd+0x11a/0x180
[  645.968742]  ? console_device+0xc0/0xc0
[  645.972718]  ? do_raw_spin_lock+0xc1/0x200
[  645.976961]  ? vprintk_emit+0x268/0x930
[  645.980941]  ? wake_up_klogd+0x180/0x180
[  645.985007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.989763]  ? trace_hardirqs_off+0x310/0x310
[  645.994262]  ? retint_kernel+0x1b/0x2d
[  645.998154]  ? trace_hardirqs_on+0x310/0x310
[  646.002570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  646.007334]  ? trace_hardirqs_off+0xaf/0x310
[  646.011752]  ? retint_kernel+0x2d/0x2d
[  646.015651]  ? arch_local_irq_restore+0x45/0x52
[  646.020324]  ? secondary_startup_64+0x1d/0xb0
[  646.024833]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  646.029609]  ? show_mem+0x1e/0x17b
[  646.033157]  show_mem+0x34/0x17b
[  646.036529]  dump_header+0x2f1/0xf72
[  646.040246]  ? rcu_read_unlock+0x16/0x60
[  646.044314]  ? pagefault_out_of_memory+0x197/0x197
[  646.049254]  ? mark_held_locks+0x130/0x130
[  646.053494]  ? percpu_ref_put_many+0x13e/0x260
[  646.058080]  ? mem_cgroup_charge_statistics+0x780/0x780
[  646.063452]  ? mem_cgroup_iter+0x1f7/0x1160
[  646.067777]  ? mark_held_locks+0x130/0x130
[  646.072018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.077558]  ? task_will_free_mem+0x239/0xb30
[  646.082071]  ? ___ratelimit+0x36f/0x655
[  646.086052]  ? lock_downgrade+0x900/0x900
[  646.090209]  ? trace_hardirqs_on+0xbd/0x310
[  646.094543]  ? kasan_check_read+0x11/0x20
[  646.098689]  ? ___ratelimit+0x36f/0x655
[  646.102679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.108132]  ? trace_hardirqs_on+0x310/0x310
[  646.112540]  ? lock_downgrade+0x900/0x900
[  646.116706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.121811]  ? ___ratelimit+0xaa/0x655
[  646.125713]  ? idr_get_free+0xec0/0xec0
[  646.129693]  ? kasan_check_write+0x14/0x20
[  646.133935]  ? do_raw_spin_lock+0xc1/0x200
[  646.138181]  oom_kill_process.cold.27+0x10/0x903
[  646.142942]  ? _raw_spin_unlock+0x2c/0x50
[  646.147094]  ? oom_badness+0xe6/0xaa0
[  646.150903]  ? oom_evaluate_task+0x540/0x540
[  646.155320]  ? shrink_node+0x16b0/0x16b0
[  646.159391]  ? oom_unkillable_task+0x383/0x580
[  646.163978]  ? out_of_memory+0x974/0x1430
[  646.168132]  ? lock_downgrade+0x900/0x900
[  646.172289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.178092]  ? __cpuset_node_allowed+0x19b/0x660
[  646.182867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.187884]  ? oom_evaluate_task+0x302/0x540
[  646.192299]  out_of_memory+0xa84/0x1430
[  646.196284]  ? oom_killer_disable+0x3a0/0x3a0
[  646.200785]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  646.205720]  ? __mutex_add_waiter+0x2a0/0x2a0
[  646.210222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.215240]  ? find_next_bit+0x104/0x130
[  646.219310]  __alloc_pages_slowpath+0x2318/0x2d80
[  646.224185]  ? warn_alloc+0x120/0x120
[  646.227985]  ? __radix_tree_lookup+0x4c0/0x4c0
[  646.232579]  ? find_get_entry+0x2f2/0xc40
[  646.236742]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  646.241679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.247222]  ? should_fail+0x22d/0xd01
[  646.251110]  ? ___might_sleep+0x1ed/0x300
[  646.255257]  ? lock_release+0x970/0x970
[  646.259234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.264348]  ? debug_smp_processor_id+0x1c/0x20
[  646.269023]  ? __might_sleep+0x95/0x190
[  646.273003]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  646.277856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.282882]  ? lock_downgrade+0x900/0x900
[  646.287037]  ? ___might_sleep+0x1ed/0x300
[  646.291183]  ? lock_release+0x970/0x970
[  646.295158]  ? arch_local_save_flags+0x40/0x40
[  646.299741]  ? finish_task_switch+0x1f5/0x900
[  646.304257]  ? __might_sleep+0x95/0x190
[  646.308237]  __alloc_pages_nodemask+0xa80/0xde0
[  646.312914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.317935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.323736]  ? mark_held_locks+0x130/0x130
[  646.327974]  ? kasan_check_write+0x14/0x20
[  646.332211]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  646.336890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.342442]  ? __do_page_cache_readahead+0x7ce/0x980
[  646.347558]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  646.353100]  alloc_pages_current+0x10c/0x210
[  646.357508]  ? lock_downgrade+0x900/0x900
[  646.361667]  __page_cache_alloc+0x38f/0x5b0
[  646.366002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.371807]  ? ext4_filemap_fault+0x82/0xad
[  646.376133]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  646.380806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.386354]  ? check_preemption_disabled+0x48/0x200
[  646.391378]  filemap_fault+0x1594/0x25f0
[  646.395451]  ? __lock_page_or_retry+0xa00/0xa00
[  646.400124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.405922]  ? lock_downgrade+0x900/0x900
[  646.410082]  ? trace_hardirqs_on+0xbd/0x310
[  646.414406]  ? kasan_check_read+0x11/0x20
[  646.418575]  ? __free_object+0x173/0x340
[  646.422645]  ? filemap_map_pages+0xdea/0x1980
[  646.427154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.432267]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  646.437539]  ? debug_object_free+0x325/0x690
[  646.441954]  ? find_get_pages_range_tag+0x1320/0x1320
[  646.447154]  ? do_raw_spin_lock+0xc1/0x200
[  646.451395]  ? kasan_check_read+0x11/0x20
[  646.455566]  ? debug_object_destroy+0x2b0/0x2b0
[  646.460235]  ? kasan_check_write+0x14/0x20
[  646.464472]  ? lock_acquire+0x1ed/0x520
[  646.468450]  ? ext4_filemap_fault+0x7a/0xad
[  646.472782]  ? lock_release+0x970/0x970
[  646.476765]  ? arch_local_save_flags+0x40/0x40
[  646.481356]  ? futex_wait_setup+0x3e0/0x3e0
[  646.485697]  ? down_read+0xb0/0x1d0
[  646.489327]  ? ext4_filemap_fault+0x7a/0xad
[  646.493658]  ? __down_interruptible+0x700/0x700
[  646.498351]  ext4_filemap_fault+0x82/0xad
[  646.502505]  __do_fault+0x100/0x6b0
[  646.506135]  ? print_bad_pte+0x6c0/0x6c0
[  646.510201]  ? do_futex+0x249/0x26d0
[  646.513917]  ? lock_downgrade+0x900/0x900
[  646.518117]  ? pmd_val+0x88/0x100
[  646.521572]  ? add_mm_counter_fast+0xd0/0xd0
[  646.525987]  ? pmd_val+0x88/0x100
[  646.529442]  ? add_mm_counter_fast+0xd0/0xd0
[  646.533868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.539415]  __handle_mm_fault+0x3709/0x53e0
[  646.543844]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  646.548700]  ? ksys_dup3+0x680/0x680
[  646.552418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.557962]  ? should_fail+0x22d/0xd01
[  646.561860]  ? lock_acquire+0x1ed/0x520
[  646.565846]  ? handle_mm_fault+0x42a/0xc70
[  646.570087]  ? lock_downgrade+0x900/0x900
[  646.574246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.580049]  ? lock_downgrade+0x900/0x900
[  646.584202]  ? __do_page_fault+0x67d/0xed0
[  646.588439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.593895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.599435]  ? check_preemption_disabled+0x48/0x200
[  646.604480]  handle_mm_fault+0x54f/0xc70
[  646.608553]  ? __handle_mm_fault+0x53e0/0x53e0
[  646.613141]  ? find_vma+0x34/0x190
[  646.616691]  __do_page_fault+0x67d/0xed0
[  646.620766]  ? mm_fault_error+0x380/0x380
[  646.624918]  ? trace_hardirqs_off+0xb8/0x310
[  646.629333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  646.634708]  ? trace_hardirqs_on+0x310/0x310
[  646.639124]  do_page_fault+0xf2/0x7e0
[  646.642927]  ? vmalloc_sync_all+0x30/0x30
[  646.647079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.652615]  ? error_entry+0x70/0xd0
[  646.656343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.661362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  646.666298]  ? syscall_return_slowpath+0x5e0/0x5e0
[  646.671230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.676074]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.681088]  ? trace_hardirqs_off+0x310/0x310
[  646.685600]  ? prepare_exit_to_usermode+0x291/0x3b0
[  646.690620]  ? page_fault+0x8/0x30
[  646.694167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.699018]  ? page_fault+0x8/0x30
[  646.702566]  page_fault+0x1e/0x30
[  646.706023] RIP: 0033:0x45ddf3
[  646.709223] Code: Bad RIP value.
[  646.712587] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  646.717954] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  646.725224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  646.732490] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  646.739761] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  646.747047] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  646.754341] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  646.754409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.761626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.761635] Call Trace:
[  646.768194] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.777461]  <IRQ>
[  646.780034] syz-fuzzer cpuset=
[  646.790258]  dump_stack+0x1c4/0x2b4
[  646.792382] /
[  646.795574]  ? dump_stack_print_info.cold.2+0x52/0x52
[  646.799183]  mems_allowed=0
[  646.800901]  warn_alloc.cold.119+0xb7/0x1bd
[  646.813300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  646.818150]  ? lock_downgrade+0x900/0x900
[  646.822306]  ? trace_hardirqs_off+0xb8/0x310
[  646.826717]  ? trace_hardirqs_off+0xb8/0x310
[  646.831144]  __alloc_pages_slowpath+0x2667/0x2d80
[  646.836013]  ? warn_alloc+0x120/0x120
[  646.839816]  ? lock_release+0x970/0x970
[  646.843809]  ? warn_alloc+0x120/0x120
[  646.847625]  ? trace_hardirqs_on+0x310/0x310
[  646.852051]  ? warn_alloc+0x120/0x120
[  646.855868]  ? mark_held_locks+0x130/0x130
[  646.860115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.865653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.871194]  ? should_fail+0x22d/0xd01
[  646.875089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.880198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.885738]  ? should_fail+0x22d/0xd01
[  646.889641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.894742]  ? should_fail+0x22d/0xd01
[  646.898637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.903743]  ? mark_held_locks+0x130/0x130
[  646.907997]  ? mark_held_locks+0x130/0x130
[  646.912246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.917796]  ? trace_hardirqs_off+0xb8/0x310
[  646.922217]  ? kasan_check_read+0x11/0x20
[  646.926378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  646.930793]  ? trace_hardirqs_on+0x310/0x310
[  646.935214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.940757]  ? wq_watchdog_touch+0x9c/0xfe
[  646.945000]  ? io_serial_in+0x11/0x90
[  646.948809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.954384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.959505]  __alloc_pages_nodemask+0xa80/0xde0
[  646.964177]  ? should_fail+0x22d/0xd01
[  646.968084]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.973122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.977801]  ? lock_downgrade+0x900/0x900
[  646.981969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.987517]  cache_grow_begin+0x91/0x8c0
[  646.991586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  646.996004]  fallback_alloc+0x203/0x2e0
[  646.999987]  ____cache_alloc_node+0x1c7/0x1e0
[  647.004491]  kmem_cache_alloc_node+0xe3/0x730
[  647.009003]  ? ipv6_get_ifaddr+0x42e/0x620
[  647.013258]  __alloc_skb+0x119/0x770
[  647.016990]  ? skb_scrub_packet+0x490/0x490
[  647.021326]  ? lock_downgrade+0x900/0x900
[  647.025496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.031039]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.036497]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  647.041953]  ? addrconf_rs_timer+0x690/0x690
[  647.046374]  ndisc_alloc_skb+0x144/0x340
[  647.050443]  ndisc_send_rs+0x331/0x6e0
[  647.054343]  addrconf_rs_timer+0x314/0x690
[  647.058584]  ? neigh_invalidate+0x550/0x550
[  647.062919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.067170]  call_timer_fn+0x272/0x920
[  647.071066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.075306]  ? process_timeout+0x40/0x40
[  647.079374]  ? trace_hardirqs_off+0xb8/0x310
[  647.083876]  ? kasan_check_read+0x11/0x20
[  647.088032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  647.092442]  ? trace_hardirqs_on+0x310/0x310
[  647.096867]  ? __run_timers+0x7da/0xc70
[  647.100871]  ? lock_downgrade+0x900/0x900
[  647.105027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  647.110160]  ? trace_hardirqs_on+0xbd/0x310
[  647.114484]  ? kasan_check_read+0x11/0x20
[  647.118635]  ? __run_timers+0x7da/0xc70
[  647.122632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.128096]  ? kasan_check_write+0x14/0x20
[  647.132818]  ? do_raw_spin_lock+0xc1/0x200
[  647.137078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.141340]  __run_timers+0x7e5/0xc70
[  647.145167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  647.150552]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  647.155594]  ? timerqueue_add+0x207/0x2b0
[  647.159765]  ? enqueue_hrtimer+0x1a5/0x560
[  647.164006]  ? lock_release+0x970/0x970
[  647.167986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  647.173178]  ? kasan_check_write+0x14/0x20
[  647.177418]  ? pvclock_read_flags+0x160/0x160
[  647.181913]  ? lock_downgrade+0x900/0x900
[  647.186072]  ? trace_hardirqs_on+0xbd/0x310
[  647.190391]  ? kvm_sched_clock_read+0x9/0x20
[  647.194814]  ? irq_exit+0x17f/0x1c0
[  647.198471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.204016]  ? check_preemption_disabled+0x48/0x200
[  647.209034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.214573]  run_timer_softirq+0x52/0xb0
[  647.218633]  ? __this_cpu_preempt_check+0x1c/0x1f
[  647.223475]  __do_softirq+0x30b/0xad8
[  647.227282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  647.232385]  ? pvclock_read_flags+0x160/0x160
[  647.236882]  ? lapic_next_event+0x5a/0x90
[  647.241218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.246760]  ? clockevents_program_event+0x140/0x370
[  647.251874]  ? kvm_clock_read+0x18/0x30
[  647.255857]  ? kvm_sched_clock_read+0x9/0x20
[  647.260270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.265806]  ? check_preemption_disabled+0x48/0x200
[  647.270841]  irq_exit+0x17f/0x1c0
[  647.274297]  smp_apic_timer_interrupt+0x1cb/0x760
[  647.279142]  ? smp_reschedule_interrupt+0x109/0x650
[  647.284160]  ? smp_call_function_single_interrupt+0x650/0x650
[  647.290044]  ? interrupt_entry+0xb5/0xf0
[  647.294108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.299122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.304141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.308984]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.314000]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.319018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.324558]  ? check_preemption_disabled+0x48/0x200
[  647.329593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.334442]  apic_timer_interrupt+0xf/0x20
[  647.338674]  </IRQ>
[  647.340917] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  647.345852] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  647.364752] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  647.372460] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  647.379727] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  647.386996] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  647.394261] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  647.401526] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  647.408819]  ? trace_hardirqs_on+0xb4/0x310
[  647.413155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.418702]  skb_clone+0x1bb/0x500
[  647.422242]  ? finish_task_switch+0x2f5/0x900
[  647.426738]  ? skb_split+0x11e0/0x11e0
[  647.430638]  ? preempt_notifier_register+0x200/0x200
[  647.435738]  ? __switch_to_asm+0x34/0x70
[  647.439798]  ? __switch_to_asm+0x34/0x70
[  647.443860]  ? __switch_to_asm+0x40/0x70
[  647.447920]  ? __switch_to_asm+0x34/0x70
[  647.451977]  ? __switch_to_asm+0x40/0x70
[  647.456033]  ? __switch_to_asm+0x34/0x70
[  647.460092]  ? __switch_to_asm+0x40/0x70
[  647.464147]  ? __switch_to_asm+0x34/0x70
[  647.468206]  ? __switch_to_asm+0x34/0x70
[  647.472263]  ? __switch_to_asm+0x40/0x70
[  647.476324]  ? __switch_to_asm+0x34/0x70
[  647.480394]  bpf_clone_redirect+0xb9/0x490
[  647.484631]  ? __schedule+0x874/0x1ed0
[  647.488523]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  647.493545]  ? __sched_text_start+0x8/0x8
[  647.497695]  ? retint_kernel+0x2d/0x2d
[  647.501583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.506514]  ? retint_kernel+0x2d/0x2d
[  647.510404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.515161]  ? trace_hardirqs_off+0x310/0x310
[  647.519657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.524413]  ? trace_hardirqs_off+0x310/0x310
[  647.528920]  ? lock_acquire+0x1ed/0x520
[  647.532892]  ? bpf_test_run+0x32e/0x5a0
[  647.536883]  ? lock_release+0x970/0x970
[  647.540862]  ? preempt_schedule+0x4d/0x60
[  647.545015]  ? preempt_schedule_common+0x1f/0xd0
[  647.549771]  ? preempt_schedule+0x4d/0x60
[  647.553925]  ? ___preempt_schedule+0x16/0x18
[  647.558341]  ? bpf_test_run+0x1c0/0x5a0
[  647.562327]  ? netlink_diag_dump+0x2a0/0x2a0
[  647.566738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.572273]  ? bpf_test_init.isra.9+0x70/0x100
[  647.576862]  ? bpf_prog_test_run_skb+0x634/0xb40
[  647.581626]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  647.586469]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  647.592008]  ? fput+0x130/0x1a0
[  647.595291]  ? __bpf_prog_get+0x9b/0x290
[  647.599357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  647.604196]  ? bpf_prog_test_run+0x130/0x1a0
[  647.608605]  ? __x64_sys_bpf+0x3d8/0x510
[  647.612670]  ? bpf_prog_get+0x20/0x20
[  647.616486]  ? do_syscall_64+0x1b9/0x820
[  647.620551]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  647.625919]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.630860]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.635884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.640900]  ? recalc_sigpending_tsk+0x180/0x180
[  647.645654]  ? kasan_check_write+0x14/0x20
[  647.649901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.654749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.660123] warn_alloc_show_mem: 1 callbacks suppressed
[  647.660136] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  647.660138] Mem-Info:
[  647.660169] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  647.660169]  active_file:16 inactive_file:17 isolated_file:0
[  647.660169]  unevictable:0 dirty:0 writeback:0 unstable:0
[  647.660169]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  647.660169]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  647.660169]  free:13657 free_pcp:168 free_cma:0
[  647.665519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.672451] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  647.674856] Call Trace:
[  647.707915] Node 0 
[  647.717264]  <IRQ>
[  647.744947] 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
[  647.747515]  dump_stack+0x1c4/0x2b4
[  647.749719] lowmem_reserve[]:
[  647.751869]  ? dump_stack_print_info.cold.2+0x52/0x52
[  647.777347]  0 2819
[  647.780999]  warn_alloc.cold.119+0xb7/0x1bd
[  647.784069]  6323
[  647.789255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.791468]  6323
[  647.795802]  ? lock_downgrade+0x900/0x900
[  647.802695]  ? trace_hardirqs_off+0xb8/0x310
[  647.804731] Node 0 
[  647.808877]  ? trace_hardirqs_off+0xb8/0x310
[  647.813285] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  647.815495]  __alloc_pages_slowpath+0x2667/0x2d80
[  647.819881] lowmem_reserve[]:
[  647.846437]  ? warn_alloc+0x120/0x120
[  647.851238]  0
[  647.854351]  ? trace_hardirqs_on+0x310/0x310
[  647.858122]  0
[  647.859925]  ? warn_alloc+0x120/0x120
[  647.864315]  3503
[  647.866119]  ? warn_alloc+0x120/0x120
[  647.869915]  3503
[  647.871981]  ? ktime_get+0x2e1/0x440
[  647.877843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.881528] Node 0 
[  647.887058]  ? check_preemption_disabled+0x48/0x200
[  647.887091] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  647.887098] lowmem_reserve[]:
[  647.889328]  ? kasan_check_read+0x11/0x20
[  647.894325]  0
[  647.922701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.925785]  0
[  647.929949]  ? should_fail+0x22d/0xd01
[  647.931727]  0
[  647.937265]  ? rcu_bh_qs+0xc0/0xc0
[  647.939042]  0
[  647.942943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.948261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.950038] Node 0 
[  647.955138]  ? should_fail+0x22d/0xd01
[  647.960653] DMA: 
[  647.962893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.966755] 1*4kB 
[  647.968813]  ? should_fail+0x22d/0xd01
[  647.973893] (U) 
[  647.976047]  ? rcu_idle_enter+0x4b0/0x4b0
[  647.979907] 0*8kB 
[  647.981880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.986006] 0*16kB 
[  647.988156]  ? mark_held_locks+0x130/0x130
[  647.993234] 1*32kB 
[  647.995468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.999674] (U) 
[  648.001907]  ? mark_held_locks+0x130/0x130
[  648.007420] 2*64kB 
[  648.009392]  ? rcu_irq_exit+0xce/0x100
[  648.013618] (U) 
[  648.015864]  ? irq_exit+0xbd/0x1c0
[  648.019726] 1*128kB 
[  648.021715]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  648.025230] (U) 
[  648.027557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.032546] 1*256kB (U) 
[  648.034540]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.038915] 0*512kB 1*1024kB 
[  648.041600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.047457] (U) 
[  648.050570]  ? ret_from_intr+0xb/0x1e
[  648.056078] 1*2048kB 
[  648.058056]  ? retint_kernel+0x2d/0x2d
[  648.061843] (M) 
[  648.064273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  648.068151] 3*4096kB (M) 
[  648.070147]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  648.075047] = 15908kB
[  648.077812]  ? trace_hardirqs_off+0x310/0x310
[  648.082552] Node 0 
[  648.084965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  648.089434] DMA32: 
[  648.091679]  __alloc_pages_nodemask+0xa80/0xde0
[  648.096751] 4*4kB 
[  648.098994]  ? should_fail+0x22d/0xd01
[  648.103642] (M) 
[  648.105809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  648.109669] 1*8kB 
[  648.111656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.116632] (U) 3*16kB 
[  648.118812]  ? lock_downgrade+0x900/0x900
[  648.123458] (UM) 
[  648.126050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.130174] 3*32kB 
[  648.132241]  cache_grow_begin+0x91/0x8c0
[  648.137752] (UM) 
[  648.139993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.144028] 4*64kB 
[  648.146093]  fallback_alloc+0x203/0x2e0
[  648.150476] (M) 
[  648.152720]  ____cache_alloc_node+0x1c7/0x1e0
[  648.156665] 3*128kB 
[  648.158673]  kmem_cache_alloc_node+0xe3/0x730
[  648.163144] (M) 
[  648.165478]  ? ipv6_get_ifaddr+0x42e/0x620
[  648.169952] 3*256kB 
[  648.171936]  __alloc_skb+0x119/0x770
[  648.176142] (M) 
[  648.178473]  ? skb_scrub_packet+0x490/0x490
[  648.182154] 4*512kB (UM) 
[  648.184160]  ? lock_downgrade+0x900/0x900
[  648.188457] 3*1024kB (UM) 
[  648.191229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.195383] 3*2048kB 
[  648.198229]  ? refcount_sub_and_test_checked+0x203/0x310
[  648.203740] (M) 
[  648.206150]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  648.211582] 3*4096kB 
[  648.213564]  ? addrconf_rs_timer+0x690/0x690
[  648.218999] (M) 
[  648.221433]  ndisc_alloc_skb+0x144/0x340
[  648.225803] = 25128kB
[  648.227794]  ndisc_send_rs+0x331/0x6e0
[  648.231845] Node 0 
[  648.234264]  addrconf_rs_timer+0x314/0x690
[  648.238116] Normal: 
[  648.240361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.244570] 992*4kB 
[  648.246914]  call_timer_fn+0x272/0x920
[  648.251111] (UME) 425*8kB 
[  648.253447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.257310] (UME) 
[  648.260153]  ? process_timeout+0x40/0x40
[  648.264368] 169*16kB 
[  648.266518]  ? trace_hardirqs_off+0xb8/0x310
[  648.270552] (ME) 
[  648.272964]  ? kasan_check_read+0x11/0x20
[  648.277356] 86*32kB 
[  648.279424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.283547] (UME) 
[  648.285874]  ? trace_hardirqs_on+0x310/0x310
[  648.290263] 12*64kB 
[  648.292411]  ? __run_timers+0x7da/0xc70
[  648.296797] (UM) 
[  648.299126]  ? lock_downgrade+0x900/0x900
[  648.303081] 0*128kB 
[  648.305146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  648.309270] 0*256kB 
[  648.311595]  ? trace_hardirqs_on+0xbd/0x310
[  648.316673] 0*512kB 
[  648.318992]  ? kasan_check_read+0x11/0x20
[  648.323291] 0*1024kB 
[  648.325613]  ? __run_timers+0x7da/0xc70
[  648.329740] 0*2048kB 
[  648.332152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.336104] 0*4096kB 
[  648.338509]  ? kasan_check_write+0x14/0x20
[  648.343933] = 13592kB
[  648.343948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  648.346369]  ? do_raw_spin_lock+0xc1/0x200
[  648.350586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  648.352990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.361806] 1572 total pagecache pages
[  648.366051]  __run_timers+0x7e5/0xc70
[  648.374615] 0 pages in swap cache
[  648.378859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  648.382731] Swap cache stats: add 0, delete 0, find 0/0
[  648.386528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.389952] Free swap  = 0kB
[  648.389962] Total swap = 0kB
[  648.395325]  ? timerqueue_add+0x207/0x2b0
[  648.400663] 1965979 pages RAM
[  648.405680]  ? enqueue_hrtimer+0x1a5/0x560
[  648.408682] 0 pages HighMem/MovableOnly
[  648.408691] 342307 pages reserved
[  648.411710]  ? lock_release+0x970/0x970
[  648.415830] 0 pages cma reserved
[  648.415928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  648.418942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.423317] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.427136]  ? kasan_check_write+0x14/0x20
[  648.430570] syz-executor1 cpuset=
[  648.434542]  ? pvclock_read_flags+0x160/0x160
[  648.437884] syz1
[  648.444380]  ? lock_downgrade+0x900/0x900
[  648.449553]  mems_allowed=0
[  648.460035]  ? trace_hardirqs_on+0xbd/0x310
[  648.485499]  ? kvm_sched_clock_read+0x9/0x20
[  648.489914]  ? irq_exit+0x17f/0x1c0
[  648.493550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.499092]  ? check_preemption_disabled+0x48/0x200
[  648.504111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.509662]  run_timer_softirq+0x52/0xb0
[  648.513726]  ? __this_cpu_preempt_check+0x1c/0x1f
[  648.518573]  __do_softirq+0x30b/0xad8
[  648.522400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  648.527523]  ? pvclock_read_flags+0x160/0x160
[  648.532018]  ? lapic_next_event+0x5a/0x90
[  648.536175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.541716]  ? clockevents_program_event+0x140/0x370
[  648.546834]  ? kvm_clock_read+0x18/0x30
[  648.550813]  ? kvm_sched_clock_read+0x9/0x20
[  648.555238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.560779]  ? check_preemption_disabled+0x48/0x200
[  648.565815]  irq_exit+0x17f/0x1c0
[  648.569286]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.574131]  ? smp_reschedule_interrupt+0x109/0x650
[  648.579152]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.585040]  ? interrupt_entry+0xb5/0xf0
[  648.589106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.594126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.599146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.603996]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.609013]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.614031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.619572]  ? check_preemption_disabled+0x48/0x200
[  648.624590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.630139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.634991]  apic_timer_interrupt+0xf/0x20
[  648.639223]  </IRQ>
[  648.641465] RIP: 0010:console_unlock+0xfdf/0x1160
[  648.646315] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  648.665221] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  648.672931] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  648.680198] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  648.687465] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  648.694735] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  648.702002] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  648.709293]  ? netconsole_netdev_event+0x280/0x280
[  648.714232]  ? trace_hardirqs_on+0x9a/0x310
[  648.718559]  ? console_unlock+0xfd6/0x1160
[  648.722816]  ? devkmsg_read+0xbb0/0xbb0
[  648.726809]  ? lock_release+0x970/0x970
[  648.730791]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  648.736253]  ? vprintk_default+0x28/0x30
[  648.740314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.745773]  ? kasan_check_write+0x14/0x20
[  648.750010]  ? do_raw_spin_lock+0xc1/0x200
[  648.754252]  vprintk_emit+0x33d/0x930
[  648.758063]  ? wake_up_klogd+0x180/0x180
[  648.762149]  ? show_free_areas.cold.120+0x1da6/0x215d
[  648.767351]  vprintk_default+0x28/0x30
[  648.771245]  vprintk_func+0x7e/0x181
[  648.774972]  printk+0xa7/0xcf
[  648.778079]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  648.782848]  ? kasan_check_write+0x14/0x20
[  648.787087]  ? do_raw_spin_lock+0xc1/0x200
[  648.791333]  show_free_areas.cold.120+0x1f34/0x215d
[  648.796377]  ? si_meminfo_node+0x260/0x260
[  648.800611]  ? update_curr+0x4cf/0xbe0
[  648.804500]  ? lock_downgrade+0x900/0x900
[  648.808655]  ? check_preemption_disabled+0x48/0x200
[  648.813679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  648.819488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.825032]  ? mark_held_locks+0x130/0x130
[  648.829267]  ? lock_downgrade+0x900/0x900
[  648.833420]  ? mark_held_locks+0x130/0x130
[  648.837656]  ? mark_held_locks+0x130/0x130
[  648.841943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.847488]  ? put_dec_trunc8+0x273/0x300
[  648.851639]  ? put_dec+0x3b/0xf0
[  648.855013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.860555]  ? number+0x972/0xca0
[  648.864014]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  648.869037]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.874585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.880126]  ? serial8250_console_write+0x8b3/0xb10
[  648.885157]  ? lock_downgrade+0x900/0x900
[  648.889309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.894863]  ? kasan_check_read+0x11/0x20
[  648.899017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.903429]  ? trace_hardirqs_on+0x310/0x310
[  648.907850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.913388]  ? wq_watchdog_touch+0x9c/0xfe
[  648.917631]  ? io_serial_in+0x11/0x90
[  648.921434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.926987]  ? console_unlock+0xbf5/0x1160
[  648.931224]  ? lock_downgrade+0x900/0x900
[  648.935383]  ? vprintk_emit+0x33d/0x930
[  648.939367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.944831]  ? kasan_check_write+0x14/0x20
[  648.949069]  ? do_raw_spin_lock+0xc1/0x200
[  648.953313]  ? netconsole_netdev_event+0x280/0x280
[  648.958252]  ? console_unlock+0x9ba/0x1160
[  648.962501]  ? devkmsg_read+0xbb0/0xbb0
[  648.966483]  ? lock_release+0x970/0x970
[  648.970467]  ? preempt_count_add+0x7d/0x160
[  648.974790]  ? wake_up_klogd+0x11a/0x180
[  648.978859]  ? console_device+0xc0/0xc0
[  648.982847]  ? do_raw_spin_lock+0xc1/0x200
[  648.987090]  ? vprintk_emit+0x268/0x930
[  648.991073]  ? wake_up_klogd+0x180/0x180
[  648.995136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  648.999899]  ? trace_hardirqs_off+0x310/0x310
[  649.004392]  ? retint_kernel+0x1b/0x2d
[  649.008281]  ? trace_hardirqs_on+0x310/0x310
[  649.012705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.017506]  ? trace_hardirqs_off+0xaf/0x310
[  649.021917]  ? retint_kernel+0x2d/0x2d
[  649.025831]  ? arch_local_irq_restore+0x45/0x52
[  649.030515]  ? secondary_startup_64+0x1d/0xb0
[  649.035011]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  649.039779]  ? show_mem+0x1e/0x17b
[  649.043326]  show_mem+0x34/0x17b
[  649.046703]  dump_header+0x2f1/0xf72
[  649.050419]  ? rcu_read_unlock+0x16/0x60
[  649.054487]  ? pagefault_out_of_memory+0x197/0x197
[  649.059421]  ? mark_held_locks+0x130/0x130
[  649.063673]  ? percpu_ref_put_many+0x13e/0x260
[  649.068259]  ? mem_cgroup_charge_statistics+0x780/0x780
[  649.073632]  ? mem_cgroup_iter+0x1f7/0x1160
[  649.077984]  ? mark_held_locks+0x130/0x130
[  649.082230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.087768]  ? task_will_free_mem+0x239/0xb30
[  649.092277]  ? ___ratelimit+0x36f/0x655
[  649.096251]  ? lock_downgrade+0x900/0x900
[  649.100405]  ? trace_hardirqs_on+0xbd/0x310
[  649.104727]  ? kasan_check_read+0x11/0x20
[  649.108877]  ? ___ratelimit+0x36f/0x655
[  649.112863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.118316]  ? trace_hardirqs_on+0x310/0x310
[  649.122766]  ? lock_downgrade+0x900/0x900
[  649.126921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.132286]  ? ___ratelimit+0xaa/0x655
[  649.136180]  ? idr_get_free+0xec0/0xec0
[  649.140156]  ? kasan_check_write+0x14/0x20
[  649.144393]  ? do_raw_spin_lock+0xc1/0x200
[  649.148633]  oom_kill_process.cold.27+0x10/0x903
[  649.153393]  ? _raw_spin_unlock+0x2c/0x50
[  649.157545]  ? oom_badness+0xe6/0xaa0
[  649.161359]  ? oom_evaluate_task+0x540/0x540
[  649.165773]  ? shrink_node+0x16b0/0x16b0
[  649.169842]  ? oom_unkillable_task+0x383/0x580
[  649.174426]  ? out_of_memory+0x974/0x1430
[  649.178583]  ? lock_downgrade+0x900/0x900
[  649.182748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.188552]  ? __cpuset_node_allowed+0x19b/0x660
[  649.193320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  649.198352]  ? oom_evaluate_task+0x302/0x540
[  649.202766]  out_of_memory+0xa84/0x1430
[  649.206748]  ? oom_killer_disable+0x3a0/0x3a0
[  649.211251]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  649.216188]  ? __mutex_add_waiter+0x2a0/0x2a0
[  649.220689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  649.225724]  ? find_next_bit+0x104/0x130
[  649.229792]  __alloc_pages_slowpath+0x2318/0x2d80
[  649.234661]  ? warn_alloc+0x120/0x120
[  649.239017]  ? __radix_tree_lookup+0x4c0/0x4c0
[  649.243627]  ? find_get_entry+0x2f2/0xc40
[  649.247789]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  649.252730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.258273]  ? should_fail+0x22d/0xd01
[  649.262164]  ? ___might_sleep+0x1ed/0x300
[  649.266314]  ? lock_release+0x970/0x970
[  649.270301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.275404]  ? debug_smp_processor_id+0x1c/0x20
[  649.280098]  ? __might_sleep+0x95/0x190
[  649.284078]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  649.288930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  649.293955]  ? lock_downgrade+0x900/0x900
[  649.298110]  ? ___might_sleep+0x1ed/0x300
[  649.302255]  ? lock_release+0x970/0x970
[  649.306235]  ? arch_local_save_flags+0x40/0x40
[  649.310833]  ? finish_task_switch+0x1f5/0x900
[  649.315350]  ? __might_sleep+0x95/0x190
[  649.319350]  __alloc_pages_nodemask+0xa80/0xde0
[  649.324031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  649.329053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.334871]  ? mark_held_locks+0x130/0x130
[  649.339109]  ? kasan_check_write+0x14/0x20
[  649.343366]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  649.348077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.353616]  ? __do_page_cache_readahead+0x7ce/0x980
[  649.358731]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  649.364274]  alloc_pages_current+0x10c/0x210
[  649.368698]  ? lock_downgrade+0x900/0x900
[  649.372861]  __page_cache_alloc+0x38f/0x5b0
[  649.377192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.382998]  ? ext4_filemap_fault+0x82/0xad
[  649.387324]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  649.392006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.397546]  ? check_preemption_disabled+0x48/0x200
[  649.402576]  filemap_fault+0x1594/0x25f0
[  649.406655]  ? __lock_page_or_retry+0xa00/0xa00
[  649.411329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.417131]  ? lock_downgrade+0x900/0x900
[  649.421293]  ? trace_hardirqs_on+0xbd/0x310
[  649.425612]  ? kasan_check_read+0x11/0x20
[  649.429764]  ? __free_object+0x173/0x340
[  649.433844]  ? filemap_map_pages+0xdea/0x1980
[  649.438379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.443488]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  649.448762]  ? debug_object_free+0x325/0x690
[  649.453192]  ? find_get_pages_range_tag+0x1320/0x1320
[  649.458397]  ? do_raw_spin_lock+0xc1/0x200
[  649.462653]  ? kasan_check_read+0x11/0x20
[  649.466802]  ? debug_object_destroy+0x2b0/0x2b0
[  649.471482]  ? kasan_check_write+0x14/0x20
[  649.475724]  ? lock_acquire+0x1ed/0x520
[  649.479705]  ? ext4_filemap_fault+0x7a/0xad
[  649.484032]  ? lock_release+0x970/0x970
[  649.488009]  ? arch_local_save_flags+0x40/0x40
[  649.492599]  ? futex_wait_setup+0x3e0/0x3e0
[  649.496939]  ? down_read+0xb0/0x1d0
[  649.500565]  ? ext4_filemap_fault+0x7a/0xad
[  649.504891]  ? __down_interruptible+0x700/0x700
[  649.509577]  ext4_filemap_fault+0x82/0xad
[  649.513728]  __do_fault+0x100/0x6b0
[  649.517367]  ? print_bad_pte+0x6c0/0x6c0
[  649.521444]  ? do_futex+0x249/0x26d0
[  649.525162]  ? lock_downgrade+0x900/0x900
[  649.529314]  ? pmd_val+0x88/0x100
[  649.532775]  ? add_mm_counter_fast+0xd0/0xd0
[  649.537194]  ? pmd_val+0x88/0x100
[  649.540651]  ? add_mm_counter_fast+0xd0/0xd0
[  649.545064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.550799]  __handle_mm_fault+0x3709/0x53e0
[  649.555223]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  649.560082]  ? ksys_dup3+0x680/0x680
[  649.563802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.569357]  ? should_fail+0x22d/0xd01
[  649.573260]  ? lock_acquire+0x1ed/0x520
[  649.577239]  ? handle_mm_fault+0x42a/0xc70
[  649.581476]  ? lock_downgrade+0x900/0x900
[  649.585632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.591428]  ? lock_downgrade+0x900/0x900
[  649.595583]  ? __do_page_fault+0x67d/0xed0
[  649.599820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.605286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.610837]  ? check_preemption_disabled+0x48/0x200
[  649.615863]  handle_mm_fault+0x54f/0xc70
[  649.619934]  ? __handle_mm_fault+0x53e0/0x53e0
[  649.624522]  ? find_vma+0x34/0x190
[  649.628069]  __do_page_fault+0x67d/0xed0
[  649.632141]  ? mm_fault_error+0x380/0x380
[  649.636289]  ? trace_hardirqs_off+0xb8/0x310
[  649.640703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  649.646072]  ? trace_hardirqs_on+0x310/0x310
[  649.650487]  do_page_fault+0xf2/0x7e0
[  649.654291]  ? vmalloc_sync_all+0x30/0x30
[  649.658442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.663980]  ? error_entry+0x70/0xd0
[  649.667696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.672712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.677644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.682575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.687418]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.692436]  ? trace_hardirqs_off+0x310/0x310
[  649.696938]  ? prepare_exit_to_usermode+0x291/0x3b0
[  649.701958]  ? page_fault+0x8/0x30
[  649.705501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.710357]  ? page_fault+0x8/0x30
[  649.713904]  page_fault+0x1e/0x30
[  649.717362] RIP: 0033:0x45ddf3
[  649.720563] Code: Bad RIP value.
[  649.723926] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  649.729292] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  649.736560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  649.743837] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  649.751112] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  649.758376] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  649.765683] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  649.765748] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  649.772973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.779550] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.788856] Call Trace:
[  649.799082] syz-fuzzer cpuset=
[  649.801651]  <IRQ>
[  649.801654] / mems_allowed=0
[  649.804858]  dump_stack+0x1c4/0x2b4
[  649.813609]  ? dump_stack_print_info.cold.2+0x52/0x52
[  649.818815]  warn_alloc.cold.119+0xb7/0x1bd
[  649.823158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  649.828008]  ? lock_downgrade+0x900/0x900
[  649.832167]  ? trace_hardirqs_off+0xb8/0x310
[  649.836584]  ? trace_hardirqs_off+0xb8/0x310
[  649.841003]  __alloc_pages_slowpath+0x2667/0x2d80
[  649.845882]  ? warn_alloc+0x120/0x120
[  649.849689]  ? warn_alloc+0x120/0x120
[  649.853499]  ? warn_alloc+0x120/0x120
[  649.857306]  ? mark_held_locks+0x130/0x130
[  649.861544]  ? trace_hardirqs_on+0x310/0x310
[  649.865961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.871503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.877043]  ? should_fail+0x22d/0xd01
[  649.880937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.886040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.891577]  ? should_fail+0x22d/0xd01
[  649.895471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.900574]  ? should_fail+0x22d/0xd01
[  649.904469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.909583]  ? mark_held_locks+0x130/0x130
[  649.913824]  ? mark_held_locks+0x130/0x130
[  649.918068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.923611]  ? try_to_wake_up+0x10a/0x12f0
[  649.927864]  ? lock_downgrade+0x900/0x900
[  649.932021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.937572]  ? trace_hardirqs_off+0xb8/0x310
[  649.941983]  ? kasan_check_read+0x11/0x20
[  649.946136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  649.950546]  ? trace_hardirqs_on+0x310/0x310
[  649.954975]  ? kasan_check_write+0x14/0x20
[  649.959213]  ? do_raw_spin_lock+0xc1/0x200
[  649.963456]  __alloc_pages_nodemask+0xa80/0xde0
[  649.968130]  ? should_fail+0x22d/0xd01
[  649.972028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  649.977064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  649.981736]  ? lock_downgrade+0x900/0x900
[  649.985894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.991438]  cache_grow_begin+0x91/0x8c0
[  649.995504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  649.999924]  fallback_alloc+0x203/0x2e0
[  650.003907]  ____cache_alloc_node+0x1c7/0x1e0
[  650.008408]  kmem_cache_alloc_node+0xe3/0x730
[  650.012911]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.017153]  __alloc_skb+0x119/0x770
[  650.020879]  ? skb_scrub_packet+0x490/0x490
[  650.025199]  ? lock_downgrade+0x900/0x900
[  650.029353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.034893]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.040350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.045807]  ? addrconf_rs_timer+0x690/0x690
[  650.050233]  ndisc_alloc_skb+0x144/0x340
[  650.054304]  ndisc_send_rs+0x331/0x6e0
[  650.058199]  addrconf_rs_timer+0x314/0x690
[  650.062443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.066690]  call_timer_fn+0x272/0x920
[  650.070585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.074822]  ? process_timeout+0x40/0x40
[  650.078891]  ? trace_hardirqs_off+0xb8/0x310
[  650.083299]  ? kasan_check_read+0x11/0x20
[  650.087451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  650.091868]  ? trace_hardirqs_on+0x310/0x310
[  650.096291]  ? __run_timers+0x7da/0xc70
[  650.100273]  ? lock_downgrade+0x900/0x900
[  650.104426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  650.109532]  ? trace_hardirqs_on+0xbd/0x310
[  650.113856]  ? kasan_check_read+0x11/0x20
[  650.118042]  ? __run_timers+0x7da/0xc70
[  650.122021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.127475]  ? kasan_check_write+0x14/0x20
[  650.132242]  ? do_raw_spin_lock+0xc1/0x200
[  650.136484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.140726]  __run_timers+0x7e5/0xc70
[  650.144542]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.149913]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.154944]  ? timerqueue_add+0x207/0x2b0
[  650.159097]  ? enqueue_hrtimer+0x1a5/0x560
[  650.163333]  ? lock_release+0x970/0x970
[  650.167312]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.172508]  ? kasan_check_write+0x14/0x20
[  650.176750]  ? pvclock_read_flags+0x160/0x160
[  650.181245]  ? lock_downgrade+0x900/0x900
[  650.185405]  ? trace_hardirqs_on+0xbd/0x310
[  650.189728]  ? kvm_sched_clock_read+0x9/0x20
[  650.194145]  ? irq_exit+0x17f/0x1c0
[  650.197784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.203330]  ? check_preemption_disabled+0x48/0x200
[  650.208346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.213892]  run_timer_softirq+0x52/0xb0
[  650.217959]  ? __this_cpu_preempt_check+0x1c/0x1f
[  650.222810]  __do_softirq+0x30b/0xad8
[  650.226631]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  650.231744]  ? pvclock_read_flags+0x160/0x160
[  650.236246]  ? lapic_next_event+0x5a/0x90
[  650.240400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.245940]  ? clockevents_program_event+0x140/0x370
[  650.251050]  ? kvm_clock_read+0x18/0x30
[  650.255026]  ? kvm_sched_clock_read+0x9/0x20
[  650.259445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.265005]  ? check_preemption_disabled+0x48/0x200
[  650.270032]  irq_exit+0x17f/0x1c0
[  650.273497]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.278341]  ? smp_reschedule_interrupt+0x109/0x650
[  650.283362]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.289248]  ? interrupt_entry+0xb5/0xf0
[  650.293312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.298330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.303351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.308198]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.313219]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.318239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.323782]  ? check_preemption_disabled+0x48/0x200
[  650.328805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.333692]  apic_timer_interrupt+0xf/0x20
[  650.337924]  </IRQ>
[  650.340168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  650.345101] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  650.364003] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  650.371712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  650.379001] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  650.386278] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  650.393548] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  650.400817] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  650.408126]  ? trace_hardirqs_on+0xb4/0x310
[  650.412461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.418010]  skb_clone+0x1bb/0x500
[  650.421554]  ? finish_task_switch+0x2f5/0x900
[  650.426053]  ? skb_split+0x11e0/0x11e0
[  650.429941]  ? preempt_notifier_register+0x200/0x200
[  650.435057]  ? __switch_to_asm+0x34/0x70
[  650.439118]  ? __switch_to_asm+0x34/0x70
[  650.443180]  ? __switch_to_asm+0x40/0x70
[  650.447241]  ? __switch_to_asm+0x34/0x70
[  650.451301]  ? __switch_to_asm+0x40/0x70
[  650.455362]  ? __switch_to_asm+0x34/0x70
[  650.459447]  ? __switch_to_asm+0x40/0x70
[  650.463509]  ? __switch_to_asm+0x34/0x70
[  650.467567]  ? __switch_to_asm+0x34/0x70
[  650.471631]  ? __switch_to_asm+0x40/0x70
[  650.475695]  ? __switch_to_asm+0x34/0x70
[  650.479765]  bpf_clone_redirect+0xb9/0x490
[  650.484005]  ? __schedule+0x874/0x1ed0
[  650.487902]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  650.492956]  ? __sched_text_start+0x8/0x8
[  650.497110]  ? retint_kernel+0x2d/0x2d
[  650.501003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  650.505935]  ? retint_kernel+0x2d/0x2d
[  650.509832]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  650.514595]  ? trace_hardirqs_off+0x310/0x310
[  650.519094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  650.523858]  ? trace_hardirqs_off+0x310/0x310
[  650.528364]  ? lock_acquire+0x1ed/0x520
[  650.532341]  ? bpf_test_run+0x32e/0x5a0
[  650.536325]  ? lock_release+0x970/0x970
[  650.540301]  ? preempt_schedule+0x4d/0x60
[  650.544455]  ? preempt_schedule_common+0x1f/0xd0
[  650.549216]  ? preempt_schedule+0x4d/0x60
[  650.553368]  ? ___preempt_schedule+0x16/0x18
[  650.557784]  ? bpf_test_run+0x1c0/0x5a0
[  650.561767]  ? netlink_diag_dump+0x2a0/0x2a0
[  650.566178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.571716]  ? bpf_test_init.isra.9+0x70/0x100
[  650.576303]  ? bpf_prog_test_run_skb+0x634/0xb40
[  650.581070]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  650.585914]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.591455]  ? fput+0x130/0x1a0
[  650.594738]  ? __bpf_prog_get+0x9b/0x290
[  650.598802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  650.603658]  ? bpf_prog_test_run+0x130/0x1a0
[  650.608073]  ? __x64_sys_bpf+0x3d8/0x510
[  650.612138]  ? bpf_prog_get+0x20/0x20
[  650.615959]  ? do_syscall_64+0x1b9/0x820
[  650.620027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  650.625404]  ? syscall_return_slowpath+0x5e0/0x5e0
[  650.630363]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.635386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  650.640408]  ? recalc_sigpending_tsk+0x180/0x180
[  650.645168]  ? kasan_check_write+0x14/0x20
[  650.649408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.654261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.659648] warn_alloc_show_mem: 1 callbacks suppressed
[  650.659660] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  650.659662] Mem-Info:
[  650.659705] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  650.659705]  active_file:16 inactive_file:17 isolated_file:0
[  650.659705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  650.659705]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  650.659705]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  650.659705]  free:13657 free_pcp:168 free_cma:0
[  650.665052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.671988] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  650.674393] Call Trace:
[  650.707436] Node 0 
[  650.716783]  <IRQ>
[  650.744465] 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
[  650.747030]  dump_stack+0x1c4/0x2b4
[  650.749242] lowmem_reserve[]:
[  650.751396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  650.776873]  0 2819
[  650.780517]  warn_alloc.cold.119+0xb7/0x1bd
[  650.783597]  6323
[  650.788785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.790999]  6323
[  650.795321]  ? lock_downgrade+0x900/0x900
[  650.802206]  ? trace_hardirqs_off+0xb8/0x310
[  650.804245] Node 0 
[  650.808391]  ? trace_hardirqs_off+0xb8/0x310
[  650.812807] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  650.815021]  __alloc_pages_slowpath+0x2667/0x2d80
[  650.819403] lowmem_reserve[]:
[  650.845961]  ? warn_alloc+0x120/0x120
[  650.850765]  0
[  650.853871]  ? trace_hardirqs_on+0x310/0x310
[  650.857646]  0
[  650.859446]  ? warn_alloc+0x120/0x120
[  650.863845]  3503
[  650.865650]  ? warn_alloc+0x120/0x120
[  650.869427]  3503
[  650.871494]  ? ktime_get+0x2e1/0x440
[  650.877344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.881028] Node 0 
[  650.886579]  ? check_preemption_disabled+0x48/0x200
[  650.886612] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  650.886619] lowmem_reserve[]:
[  650.888859]  ? kasan_check_read+0x11/0x20
[  650.893860]  0
[  650.922225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.925309]  0
[  650.929461]  ? should_fail+0x22d/0xd01
[  650.931240]  0
[  650.936781]  ? rcu_bh_qs+0xc0/0xc0
[  650.938560]  0
[  650.942444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.947763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.949544] Node 0 
[  650.954654]  ? should_fail+0x22d/0xd01
[  650.960173] DMA: 
[  650.962410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.966275] 1*4kB 
[  650.968334]  ? should_fail+0x22d/0xd01
[  650.973415] (U) 
[  650.975564]  ? rcu_idle_enter+0x4b0/0x4b0
[  650.979428] 0*8kB 
[  650.981403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.985528] 0*16kB 
[  650.987679]  ? mark_held_locks+0x130/0x130
[  650.992758] 1*32kB 
[  650.995019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.999230] (U) 
[  651.001469]  ? mark_held_locks+0x130/0x130
[  651.006987] 2*64kB 
[  651.008963]  ? rcu_irq_exit+0xce/0x100
[  651.013174] (U) 
[  651.015414]  ? irq_exit+0xbd/0x1c0
[  651.019277] 1*128kB 
[  651.021254]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  651.024766] (U) 
[  651.027111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  651.032104] 1*256kB 
[  651.034081]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.038463] (U) 
[  651.040787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.046649] 0*512kB 
[  651.048620]  ? ret_from_intr+0xb/0x1e
[  651.054134] 1*1024kB 
[  651.056457]  ? retint_kernel+0x2d/0x2d
[  651.060233] (U) 
[  651.062643]  ? trace_hardirqs_on_caller+0xc0/0x310
[  651.066507] 1*2048kB 
[  651.068484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.073386] (M) 
[  651.075794]  ? trace_hardirqs_off+0x310/0x310
[  651.080529] 3*4096kB 
[  651.082505]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  651.086976] (M) 
[  651.089393]  __alloc_pages_nodemask+0xa80/0xde0
[  651.094467] = 15908kB
[  651.096445]  ? should_fail+0x22d/0xd01
[  651.101089] Node 0 
[  651.103499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  651.107365] DMA32: 
[  651.109635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.114616] 4*4kB 
[  651.116857]  ? lock_downgrade+0x900/0x900
[  651.121500] (M) 
[  651.123653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.127775] 1*8kB 
[  651.129917]  cache_grow_begin+0x91/0x8c0
[  651.135431] (U) 
[  651.137584]  ? do_raw_spin_unlock+0xa7/0x2f0
[  651.141795] 3*16kB 
[  651.143769]  fallback_alloc+0x203/0x2e0
[  651.148153] (UM) 
[  651.150395]  ____cache_alloc_node+0x1c7/0x1e0
[  651.154340] 3*32kB (UM) 
[  651.156414]  kmem_cache_alloc_node+0xe3/0x730
[  651.160889] 4*64kB 
[  651.163570]  ? ipv6_get_ifaddr+0x42e/0x620
[  651.168040] (M) 
[  651.170281]  __alloc_skb+0x119/0x770
[  651.174494] 3*128kB 
[  651.176469]  ? skb_scrub_packet+0x490/0x490
[  651.180160] (M) 
[  651.182483]  ? lock_downgrade+0x900/0x900
[  651.186784] 3*256kB 
[  651.188759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.192892] (M) 
[  651.195215]  ? refcount_sub_and_test_checked+0x203/0x310
[  651.200726] 4*512kB 
[  651.202702]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  651.208130] (UM) 
[  651.210455]  ? addrconf_rs_timer+0x690/0x690
[  651.215882] 3*1024kB 
[  651.217951]  ndisc_alloc_skb+0x144/0x340
[  651.222331] (UM) 
[  651.224754]  ndisc_send_rs+0x331/0x6e0
[  651.228784] 3*2048kB (M) 
[  651.230862]  addrconf_rs_timer+0x314/0x690
[  651.234727] 3*4096kB 
[  651.237488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.241899] (M) 
[  651.244325]  call_timer_fn+0x272/0x920
[  651.248530] = 25128kB
[  651.250508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.254374] Node 0 
[  651.256784]  ? process_timeout+0x40/0x40
[  651.260996] Normal: 
[  651.263243]  ? trace_hardirqs_off+0xb8/0x310
[  651.267279] 992*4kB 
[  651.269606]  ? kasan_check_read+0x11/0x20
[  651.273991] (UME) 
[  651.276327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  651.280453] 425*8kB 
[  651.282614]  ? trace_hardirqs_on+0x310/0x310
[  651.286994] (UME) 
[  651.289324]  ? __run_timers+0x7da/0xc70
[  651.293702] 169*16kB 
[  651.295862]  ? lock_downgrade+0x900/0x900
[  651.299811] (ME) 
[  651.302233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  651.306357] 86*32kB 
[  651.308421]  ? trace_hardirqs_on+0xbd/0x310
[  651.313500] (UME) 
[  651.315832]  ? kasan_check_read+0x11/0x20
[  651.320132] 12*64kB 
[  651.322280]  ? __run_timers+0x7da/0xc70
[  651.326406] (UM) 
[  651.328733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.332683] 0*128kB 
[  651.334742]  ? kasan_check_write+0x14/0x20
[  651.340172] 0*256kB 
[  651.342520]  ? do_raw_spin_lock+0xc1/0x200
[  651.346732] 0*512kB 
[  651.349055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.353271] 0*1024kB 
[  651.355599]  __run_timers+0x7e5/0xc70
[  651.359810] 0*2048kB 
[  651.362235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  651.366006] 0*4096kB 
[  651.368419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  651.373756] = 13592kB
[  651.376165]  ? timerqueue_add+0x207/0x2b0
[  651.381162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  651.383567]  ? enqueue_hrtimer+0x1a5/0x560
[  651.387723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  651.396557]  ? lock_release+0x970/0x970
[  651.400772] 1572 total pagecache pages
[  651.409354]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  651.413304] 0 pages in swap cache
[  651.417194]  ? kasan_check_write+0x14/0x20
[  651.422364] Swap cache stats: add 0, delete 0, find 0/0
[  651.425811]  ? pvclock_read_flags+0x160/0x160
[  651.430021] Free swap  = 0kB
[  651.435385]  ? lock_downgrade+0x900/0x900
[  651.439868] Total swap = 0kB
[  651.442895]  ? trace_hardirqs_on+0xbd/0x310
[  651.447019] 1965979 pages RAM
[  651.450036]  ? kvm_sched_clock_read+0x9/0x20
[  651.454338] 0 pages HighMem/MovableOnly
[  651.457452]  ? irq_exit+0x17f/0x1c0
[  651.461830] 342307 pages reserved
[  651.461844] 0 pages cma reserved
[  651.465817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.469510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  651.472873]  ? check_preemption_disabled+0x48/0x200
[  651.476299] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.481749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.488219] syz-executor1 cpuset=
[  651.493241]  run_timer_softirq+0x52/0xb0
[  651.503702] syz1
[  651.509250]  ? __this_cpu_preempt_check+0x1c/0x1f
[  651.512679]  mems_allowed=0
[  651.516741]  __do_softirq+0x30b/0xad8
[  651.530251]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  651.535369]  ? pvclock_read_flags+0x160/0x160
[  651.539874]  ? lapic_next_event+0x5a/0x90
[  651.544025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.549564]  ? clockevents_program_event+0x140/0x370
[  651.554677]  ? kvm_clock_read+0x18/0x30
[  651.558651]  ? kvm_sched_clock_read+0x9/0x20
[  651.563066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.568614]  ? check_preemption_disabled+0x48/0x200
[  651.573643]  irq_exit+0x17f/0x1c0
[  651.577102]  smp_apic_timer_interrupt+0x1cb/0x760
[  651.581945]  ? smp_reschedule_interrupt+0x109/0x650
[  651.586963]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.592857]  ? interrupt_entry+0xb5/0xf0
[  651.596926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.601946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.606974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.611832]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.616861]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.621884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.627425]  ? check_preemption_disabled+0x48/0x200
[  651.632442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.637990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.642853]  apic_timer_interrupt+0xf/0x20
[  651.647088]  </IRQ>
[  651.649334] RIP: 0010:console_unlock+0xfdf/0x1160
[  651.654185] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  651.673086] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  651.680806] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  651.688094] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  651.695366] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  651.702635] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  651.709902] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  651.717188]  ? netconsole_netdev_event+0x280/0x280
[  651.722126]  ? trace_hardirqs_on+0x9a/0x310
[  651.726453]  ? console_unlock+0xfd6/0x1160
[  651.730708]  ? devkmsg_read+0xbb0/0xbb0
[  651.734703]  ? lock_release+0x970/0x970
[  651.738683]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  651.744138]  ? vprintk_default+0x28/0x30
[  651.748202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.753661]  ? kasan_check_write+0x14/0x20
[  651.757902]  ? do_raw_spin_lock+0xc1/0x200
[  651.762147]  vprintk_emit+0x33d/0x930
[  651.765961]  ? wake_up_klogd+0x180/0x180
[  651.770051]  ? show_free_areas.cold.120+0x1da6/0x215d
[  651.775246]  vprintk_default+0x28/0x30
[  651.779138]  vprintk_func+0x7e/0x181
[  651.782866]  printk+0xa7/0xcf
[  651.785975]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  651.790741]  ? kasan_check_write+0x14/0x20
[  651.795037]  ? do_raw_spin_lock+0xc1/0x200
[  651.799284]  show_free_areas.cold.120+0x1f34/0x215d
[  651.804319]  ? si_meminfo_node+0x260/0x260
[  651.808559]  ? update_curr+0x4cf/0xbe0
[  651.812450]  ? lock_downgrade+0x900/0x900
[  651.816605]  ? check_preemption_disabled+0x48/0x200
[  651.821629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.827431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.832991]  ? mark_held_locks+0x130/0x130
[  651.837224]  ? lock_downgrade+0x900/0x900
[  651.841374]  ? mark_held_locks+0x130/0x130
[  651.845612]  ? mark_held_locks+0x130/0x130
[  651.849855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.855396]  ? put_dec_trunc8+0x273/0x300
[  651.859553]  ? put_dec+0x3b/0xf0
[  651.862927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.868479]  ? number+0x972/0xca0
[  651.871936]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  651.876960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  651.882510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.888054]  ? serial8250_console_write+0x8b3/0xb10
[  651.893074]  ? lock_downgrade+0x900/0x900
[  651.897229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.902770]  ? kasan_check_read+0x11/0x20
[  651.906920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  651.911343]  ? trace_hardirqs_on+0x310/0x310
[  651.915766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.921307]  ? wq_watchdog_touch+0x9c/0xfe
[  651.925551]  ? io_serial_in+0x11/0x90
[  651.929359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.934913]  ? console_unlock+0xbf5/0x1160
[  651.939153]  ? lock_downgrade+0x900/0x900
[  651.943313]  ? vprintk_emit+0x33d/0x930
[  651.947295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.952748]  ? kasan_check_write+0x14/0x20
[  651.956999]  ? do_raw_spin_lock+0xc1/0x200
[  651.961242]  ? netconsole_netdev_event+0x280/0x280
[  651.966178]  ? console_unlock+0x9ba/0x1160
[  651.970428]  ? devkmsg_read+0xbb0/0xbb0
[  651.974410]  ? lock_release+0x970/0x970
[  651.978385]  ? preempt_count_add+0x7d/0x160
[  651.982711]  ? wake_up_klogd+0x11a/0x180
[  651.986774]  ? console_device+0xc0/0xc0
[  651.990755]  ? do_raw_spin_lock+0xc1/0x200
[  651.995003]  ? vprintk_emit+0x268/0x930
[  651.998987]  ? wake_up_klogd+0x180/0x180
[  652.003064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  652.007831]  ? trace_hardirqs_off+0x310/0x310
[  652.012333]  ? retint_kernel+0x1b/0x2d
[  652.016236]  ? trace_hardirqs_on+0x310/0x310
[  652.020654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  652.025415]  ? trace_hardirqs_off+0xaf/0x310
[  652.029835]  ? retint_kernel+0x2d/0x2d
[  652.033739]  ? arch_local_irq_restore+0x45/0x52
[  652.038414]  ? secondary_startup_64+0x1d/0xb0
[  652.042925]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  652.047690]  ? show_mem+0x1e/0x17b
[  652.051236]  show_mem+0x34/0x17b
[  652.054637]  dump_header+0x2f1/0xf72
[  652.058375]  ? rcu_read_unlock+0x16/0x60
[  652.062441]  ? pagefault_out_of_memory+0x197/0x197
[  652.067463]  ? mark_held_locks+0x130/0x130
[  652.071696]  ? percpu_ref_put_many+0x13e/0x260
[  652.076282]  ? mem_cgroup_charge_statistics+0x780/0x780
[  652.081660]  ? mem_cgroup_iter+0x1f7/0x1160
[  652.085989]  ? mark_held_locks+0x130/0x130
[  652.090237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.095779]  ? task_will_free_mem+0x239/0xb30
[  652.100292]  ? ___ratelimit+0x36f/0x655
[  652.104266]  ? lock_downgrade+0x900/0x900
[  652.108425]  ? trace_hardirqs_on+0xbd/0x310
[  652.112748]  ? kasan_check_read+0x11/0x20
[  652.116897]  ? ___ratelimit+0x36f/0x655
[  652.120875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.126329]  ? trace_hardirqs_on+0x310/0x310
[  652.130747]  ? lock_downgrade+0x900/0x900
[  652.134903]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.140012]  ? ___ratelimit+0xaa/0x655
[  652.143904]  ? idr_get_free+0xec0/0xec0
[  652.147879]  ? kasan_check_write+0x14/0x20
[  652.152116]  ? do_raw_spin_lock+0xc1/0x200
[  652.156364]  oom_kill_process.cold.27+0x10/0x903
[  652.161125]  ? _raw_spin_unlock+0x2c/0x50
[  652.165276]  ? oom_badness+0xe6/0xaa0
[  652.169085]  ? oom_evaluate_task+0x540/0x540
[  652.173502]  ? shrink_node+0x16b0/0x16b0
[  652.177572]  ? oom_unkillable_task+0x383/0x580
[  652.182162]  ? out_of_memory+0x974/0x1430
[  652.186312]  ? lock_downgrade+0x900/0x900
[  652.190474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.196278]  ? __cpuset_node_allowed+0x19b/0x660
[  652.201044]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  652.206060]  ? oom_evaluate_task+0x302/0x540
[  652.210479]  out_of_memory+0xa84/0x1430
[  652.214470]  ? oom_killer_disable+0x3a0/0x3a0
[  652.218977]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  652.223913]  ? __mutex_add_waiter+0x2a0/0x2a0
[  652.228412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  652.233430]  ? find_next_bit+0x104/0x130
[  652.237499]  __alloc_pages_slowpath+0x2318/0x2d80
[  652.242385]  ? warn_alloc+0x120/0x120
[  652.246191]  ? __radix_tree_lookup+0x4c0/0x4c0
[  652.250790]  ? find_get_entry+0x2f2/0xc40
[  652.254956]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  652.259889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.265429]  ? should_fail+0x22d/0xd01
[  652.269318]  ? ___might_sleep+0x1ed/0x300
[  652.273470]  ? lock_release+0x970/0x970
[  652.277450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.282554]  ? debug_smp_processor_id+0x1c/0x20
[  652.287234]  ? __might_sleep+0x95/0x190
[  652.291218]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  652.296067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  652.301092]  ? lock_downgrade+0x900/0x900
[  652.305248]  ? ___might_sleep+0x1ed/0x300
[  652.309395]  ? lock_release+0x970/0x970
[  652.313371]  ? arch_local_save_flags+0x40/0x40
[  652.317956]  ? finish_task_switch+0x1f5/0x900
[  652.322459]  ? __might_sleep+0x95/0x190
[  652.326442]  __alloc_pages_nodemask+0xa80/0xde0
[  652.331124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  652.336143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.341946]  ? mark_held_locks+0x130/0x130
[  652.346181]  ? kasan_check_write+0x14/0x20
[  652.350445]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  652.355135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.360675]  ? __do_page_cache_readahead+0x7ce/0x980
[  652.365792]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  652.371349]  alloc_pages_current+0x10c/0x210
[  652.375759]  ? lock_downgrade+0x900/0x900
[  652.379912]  __page_cache_alloc+0x38f/0x5b0
[  652.384240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.390045]  ? ext4_filemap_fault+0x82/0xad
[  652.394375]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  652.399066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.404618]  ? check_preemption_disabled+0x48/0x200
[  652.409645]  filemap_fault+0x1594/0x25f0
[  652.413723]  ? __lock_page_or_retry+0xa00/0xa00
[  652.418394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.424195]  ? lock_downgrade+0x900/0x900
[  652.428360]  ? trace_hardirqs_on+0xbd/0x310
[  652.432685]  ? kasan_check_read+0x11/0x20
[  652.436843]  ? __free_object+0x173/0x340
[  652.440914]  ? filemap_map_pages+0xdea/0x1980
[  652.445416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.450525]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  652.455813]  ? debug_object_free+0x325/0x690
[  652.460237]  ? find_get_pages_range_tag+0x1320/0x1320
[  652.465432]  ? do_raw_spin_lock+0xc1/0x200
[  652.469679]  ? kasan_check_read+0x11/0x20
[  652.473840]  ? debug_object_destroy+0x2b0/0x2b0
[  652.478516]  ? kasan_check_write+0x14/0x20
[  652.482770]  ? lock_acquire+0x1ed/0x520
[  652.486751]  ? ext4_filemap_fault+0x7a/0xad
[  652.491079]  ? lock_release+0x970/0x970
[  652.495061]  ? arch_local_save_flags+0x40/0x40
[  652.499653]  ? futex_wait_setup+0x3e0/0x3e0
[  652.503989]  ? down_read+0xb0/0x1d0
[  652.507620]  ? ext4_filemap_fault+0x7a/0xad
[  652.511947]  ? __down_interruptible+0x700/0x700
[  652.516636]  ext4_filemap_fault+0x82/0xad
[  652.520793]  __do_fault+0x100/0x6b0
[  652.524437]  ? print_bad_pte+0x6c0/0x6c0
[  652.528501]  ? do_futex+0x249/0x26d0
[  652.532220]  ? lock_downgrade+0x900/0x900
[  652.536371]  ? pmd_val+0x88/0x100
[  652.539839]  ? add_mm_counter_fast+0xd0/0xd0
[  652.544255]  ? pmd_val+0x88/0x100
[  652.547716]  ? add_mm_counter_fast+0xd0/0xd0
[  652.552131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.557676]  __handle_mm_fault+0x3709/0x53e0
[  652.562101]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  652.566983]  ? ksys_dup3+0x680/0x680
[  652.570701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.576242]  ? should_fail+0x22d/0xd01
[  652.580146]  ? lock_acquire+0x1ed/0x520
[  652.584140]  ? handle_mm_fault+0x42a/0xc70
[  652.588376]  ? lock_downgrade+0x900/0x900
[  652.592532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.598332]  ? lock_downgrade+0x900/0x900
[  652.602495]  ? __do_page_fault+0x67d/0xed0
[  652.606739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.612197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.617741]  ? check_preemption_disabled+0x48/0x200
[  652.622781]  handle_mm_fault+0x54f/0xc70
[  652.626855]  ? __handle_mm_fault+0x53e0/0x53e0
[  652.631450]  ? find_vma+0x34/0x190
[  652.634996]  __do_page_fault+0x67d/0xed0
[  652.639066]  ? mm_fault_error+0x380/0x380
[  652.643225]  ? trace_hardirqs_off+0xb8/0x310
[  652.647636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.653000]  ? trace_hardirqs_on+0x310/0x310
[  652.657415]  do_page_fault+0xf2/0x7e0
[  652.661223]  ? vmalloc_sync_all+0x30/0x30
[  652.665383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.670922]  ? error_entry+0x70/0xd0
[  652.674641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.679659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.684593]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.689523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.694383]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.699397]  ? trace_hardirqs_off+0x310/0x310
[  652.703901]  ? prepare_exit_to_usermode+0x291/0x3b0
[  652.708921]  ? page_fault+0x8/0x30
[  652.712469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.717314]  ? page_fault+0x8/0x30
[  652.720864]  page_fault+0x1e/0x30
[  652.724320] RIP: 0033:0x45ddf3
[  652.727525] Code: Bad RIP value.
[  652.730888] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  652.736256] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  652.743527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  652.750794] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  652.758069] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  652.765345] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  652.772653] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  652.772721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.779938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.779943] Call Trace:
[  652.779950]  <IRQ>
[  652.779973]  dump_stack+0x1c4/0x2b4
[  652.779993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  652.786726] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.795833]  warn_alloc.cold.119+0xb7/0x1bd
[  652.798398] syz-fuzzer cpuset=
[  652.800547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.804151] /
[  652.809342]  ? lock_downgrade+0x900/0x900
[  652.819553]  mems_allowed=0
[  652.823881]  ? trace_hardirqs_off+0xb8/0x310
[  652.845034]  ? trace_hardirqs_off+0xb8/0x310
[  652.849453]  __alloc_pages_slowpath+0x2667/0x2d80
[  652.854320]  ? warn_alloc+0x120/0x120
[  652.858122]  ? trace_hardirqs_on+0x310/0x310
[  652.862534]  ? warn_alloc+0x120/0x120
[  652.866344]  ? warn_alloc+0x120/0x120
[  652.870146]  ? ktime_get+0x2e1/0x440
[  652.873870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.879416]  ? check_preemption_disabled+0x48/0x200
[  652.884438]  ? kasan_check_read+0x11/0x20
[  652.888586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.894127]  ? should_fail+0x22d/0xd01
[  652.898016]  ? rcu_bh_qs+0xc0/0xc0
[  652.901560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.906674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.912212]  ? should_fail+0x22d/0xd01
[  652.916102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.921210]  ? should_fail+0x22d/0xd01
[  652.925103]  ? rcu_idle_enter+0x4b0/0x4b0
[  652.929256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.934368]  ? mark_held_locks+0x130/0x130
[  652.938611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.944155]  ? mark_held_locks+0x130/0x130
[  652.948396]  ? rcu_irq_exit+0xce/0x100
[  652.952286]  ? irq_exit+0xbd/0x1c0
[  652.955842]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  652.960867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  652.965279]  ? smp_call_function_single_interrupt+0x650/0x650
[  652.971167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.976712]  ? ret_from_intr+0xb/0x1e
[  652.980515]  ? retint_kernel+0x2d/0x2d
[  652.984407]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.989344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  652.994103]  ? trace_hardirqs_off+0x310/0x310
[  652.998598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  653.003712]  __alloc_pages_nodemask+0xa80/0xde0
[  653.008387]  ? should_fail+0x22d/0xd01
[  653.012286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  653.017326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.021999]  ? lock_downgrade+0x900/0x900
[  653.026158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.031704]  cache_grow_begin+0x91/0x8c0
[  653.035769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.040190]  fallback_alloc+0x203/0x2e0
[  653.044173]  ____cache_alloc_node+0x1c7/0x1e0
[  653.048679]  kmem_cache_alloc_node+0xe3/0x730
[  653.053178]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.057426]  __alloc_skb+0x119/0x770
[  653.061149]  ? skb_scrub_packet+0x490/0x490
[  653.065474]  ? lock_downgrade+0x900/0x900
[  653.069631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.075174]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.080631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.086084]  ? addrconf_rs_timer+0x690/0x690
[  653.090508]  ndisc_alloc_skb+0x144/0x340
[  653.094576]  ndisc_send_rs+0x331/0x6e0
[  653.098473]  addrconf_rs_timer+0x314/0x690
[  653.102715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.106965]  call_timer_fn+0x272/0x920
[  653.110860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.115101]  ? process_timeout+0x40/0x40
[  653.119168]  ? trace_hardirqs_off+0xb8/0x310
[  653.123574]  ? kasan_check_read+0x11/0x20
[  653.127725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.132602]  ? trace_hardirqs_on+0x310/0x310
[  653.137014]  ? __run_timers+0x7da/0xc70
[  653.140989]  ? lock_downgrade+0x900/0x900
[  653.145504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  653.150612]  ? trace_hardirqs_on+0xbd/0x310
[  653.154934]  ? kasan_check_read+0x11/0x20
[  653.159088]  ? __run_timers+0x7da/0xc70
[  653.163068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.168523]  ? kasan_check_write+0x14/0x20
[  653.172758]  ? do_raw_spin_lock+0xc1/0x200
[  653.177010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.181247]  __run_timers+0x7e5/0xc70
[  653.185061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  653.190858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.195879]  ? timerqueue_add+0x207/0x2b0
[  653.200037]  ? enqueue_hrtimer+0x1a5/0x560
[  653.204275]  ? lock_release+0x970/0x970
[  653.208250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.213449]  ? kasan_check_write+0x14/0x20
[  653.217698]  ? pvclock_read_flags+0x160/0x160
[  653.222194]  ? lock_downgrade+0x900/0x900
[  653.231303]  ? trace_hardirqs_on+0xbd/0x310
[  653.235632]  ? kvm_sched_clock_read+0x9/0x20
[  653.240239]  ? irq_exit+0x17f/0x1c0
[  653.243888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.249429]  ? check_preemption_disabled+0x48/0x200
[  653.254448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.260032]  run_timer_softirq+0x52/0xb0
[  653.264096]  ? __this_cpu_preempt_check+0x1c/0x1f
[  653.268942]  __do_softirq+0x30b/0xad8
[  653.272761]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  653.277879]  ? pvclock_read_flags+0x160/0x160
[  653.282378]  ? lapic_next_event+0x5a/0x90
[  653.286557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.292102]  ? clockevents_program_event+0x140/0x370
[  653.297213]  ? kvm_clock_read+0x18/0x30
[  653.301191]  ? kvm_sched_clock_read+0x9/0x20
[  653.305626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.311164]  ? check_preemption_disabled+0x48/0x200
[  653.316191]  irq_exit+0x17f/0x1c0
[  653.319673]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.324516]  ? smp_reschedule_interrupt+0x109/0x650
[  653.329590]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.335480]  ? interrupt_entry+0xb5/0xf0
[  653.339558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.344576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.349609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.354461]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.359479]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.364505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.370047]  ? check_preemption_disabled+0x48/0x200
[  653.375078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.379931]  apic_timer_interrupt+0xf/0x20
[  653.384161]  </IRQ>
[  653.386406] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  653.391358] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  653.410269] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  653.417982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  653.425254] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  653.432522] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  653.439790] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  653.447060] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  653.454349]  ? trace_hardirqs_on+0xb4/0x310
[  653.458685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.464232]  skb_clone+0x1bb/0x500
[  653.467776]  ? finish_task_switch+0x2f5/0x900
[  653.472275]  ? skb_split+0x11e0/0x11e0
[  653.476168]  ? preempt_notifier_register+0x200/0x200
[  653.481273]  ? __switch_to_asm+0x34/0x70
[  653.485355]  ? __switch_to_asm+0x34/0x70
[  653.489416]  ? __switch_to_asm+0x40/0x70
[  653.493475]  ? __switch_to_asm+0x34/0x70
[  653.497532]  ? __switch_to_asm+0x40/0x70
[  653.501600]  ? __switch_to_asm+0x34/0x70
[  653.505661]  ? __switch_to_asm+0x40/0x70
[  653.509721]  ? __switch_to_asm+0x34/0x70
[  653.513787]  ? __switch_to_asm+0x34/0x70
[  653.517851]  ? __switch_to_asm+0x40/0x70
[  653.521914]  ? __switch_to_asm+0x34/0x70
[  653.525990]  bpf_clone_redirect+0xb9/0x490
[  653.530233]  ? __schedule+0x874/0x1ed0
[  653.534129]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  653.539149]  ? __sched_text_start+0x8/0x8
[  653.543303]  ? retint_kernel+0x2d/0x2d
[  653.547196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  653.552129]  ? retint_kernel+0x2d/0x2d
[  653.556031]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.560789]  ? trace_hardirqs_off+0x310/0x310
[  653.565298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.570054]  ? trace_hardirqs_off+0x310/0x310
[  653.574565]  ? lock_acquire+0x1ed/0x520
[  653.578553]  ? bpf_test_run+0x32e/0x5a0
[  653.582539]  ? lock_release+0x970/0x970
[  653.586513]  ? preempt_schedule+0x4d/0x60
[  653.590671]  ? preempt_schedule_common+0x1f/0xd0
[  653.595432]  ? preempt_schedule+0x4d/0x60
[  653.599583]  ? ___preempt_schedule+0x16/0x18
[  653.603998]  ? bpf_test_run+0x1c0/0x5a0
[  653.607981]  ? netlink_diag_dump+0x2a0/0x2a0
[  653.612397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.617937]  ? bpf_test_init.isra.9+0x70/0x100
[  653.622526]  ? bpf_prog_test_run_skb+0x634/0xb40
[  653.627288]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  653.632135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.637676]  ? fput+0x130/0x1a0
[  653.640957]  ? __bpf_prog_get+0x9b/0x290
[  653.645020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  653.649865]  ? bpf_prog_test_run+0x130/0x1a0
[  653.654281]  ? __x64_sys_bpf+0x3d8/0x510
[  653.658355]  ? bpf_prog_get+0x20/0x20
[  653.662175]  ? do_syscall_64+0x1b9/0x820
[  653.666235]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  653.671606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.676545]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.681564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  653.686583]  ? recalc_sigpending_tsk+0x180/0x180
[  653.691342]  ? kasan_check_write+0x14/0x20
[  653.695587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.700439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.705825] warn_alloc_show_mem: 1 callbacks suppressed
[  653.705841] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  653.705843] Mem-Info:
[  653.705876] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  653.705876]  active_file:16 inactive_file:17 isolated_file:0
[  653.705876]  unevictable:0 dirty:0 writeback:0 unstable:0
[  653.705876]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  653.705876]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  653.705876]  free:13657 free_pcp:168 free_cma:0
[  653.711223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.718159] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  653.720563] Call Trace:
[  653.753621] Node 0 
[  653.762978]  <IRQ>
[  653.790663] 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
[  653.793232]  dump_stack+0x1c4/0x2b4
[  653.795434] lowmem_reserve[]:
[  653.797585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  653.823066]  0
[  653.826703]  warn_alloc.cold.119+0xb7/0x1bd
[  653.829788]  2819
[  653.834982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.836763]  6323
[  653.841083]  ? lock_downgrade+0x900/0x900
[  653.843124]  6323
[  653.847969]  ? trace_hardirqs_off+0xb8/0x310
[  653.854158]  ? trace_hardirqs_off+0xb8/0x310
[  653.856199] Node 0 
[  653.860623]  __alloc_pages_slowpath+0x2667/0x2d80
[  653.865044] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  653.867272]  ? warn_alloc+0x120/0x120
[  653.872080] lowmem_reserve[]:
[  653.898642]  ? warn_alloc+0x120/0x120
[  653.902425]  0
[  653.905535]  ? memzero_explicit+0xe/0x10
[  653.909309]  0
[  653.911119]  ? warn_alloc+0x120/0x120
[  653.915158]  3503
[  653.916969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.920740]  3503
[  653.922808]  ? should_fail+0x22d/0xd01
[  653.930385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.934253] Node 0 
[  653.939354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.939391] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  653.941602]  ? should_fail+0x22d/0xd01
[  653.947114] lowmem_reserve[]:
[  653.975487]  ? mark_held_locks+0x130/0x130
[  653.979353]  0
[  653.982458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.986667]  0
[  653.988468]  ? should_fail+0x22d/0xd01
[  653.993548]  0
[  653.995354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.999233]  0
[  654.001036]  ? mark_held_locks+0x130/0x130
[  654.007922]  ? crng_reseed+0x2d0/0x740
[  654.012131] Node 0 DMA: 
[  654.016017]  ? mark_held_locks+0x130/0x130
[  654.016038]  ? trace_hardirqs_on+0xbd/0x310
[  654.018689] 1*4kB 
[  654.022924]  ? kasan_check_read+0x11/0x20
[  654.027221] (U) 
[  654.029380]  ? crng_reseed+0x2d0/0x740
[  654.033512] 0*8kB 
[  654.035494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.039356] 0*16kB 
[  654.041507]  ? mark_held_locks+0x130/0x130
[  654.046935] 1*32kB 
[  654.049169]  ? do_raw_spin_lock+0xc1/0x200
[  654.053379] (U) 
[  654.055623]  ? mark_held_locks+0x130/0x130
[  654.059844] 2*64kB 
[  654.061830]  __alloc_pages_nodemask+0xa80/0xde0
[  654.066032] (U) 
[  654.068268]  ? should_fail+0x22d/0xd01
[  654.072915] 1*128kB 
[  654.074894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  654.078761] (U) 
[  654.081098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  654.086078] 1*256kB 
[  654.088050]  ? lock_downgrade+0x900/0x900
[  654.092700] (U) 
[  654.095030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.099153] 0*512kB 
[  654.101130]  cache_grow_begin+0x91/0x8c0
[  654.106651] 1*1024kB 
[  654.108973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  654.113015] (U) 
[  654.115430]  fallback_alloc+0x203/0x2e0
[  654.119814] 1*2048kB 
[  654.121793]  ____cache_alloc_node+0x1c7/0x1e0
[  654.125745] (M) 
[  654.128158]  kmem_cache_alloc_node+0xe3/0x730
[  654.133108] 3*4096kB 
[  654.135086]  ? ipv6_get_ifaddr+0x42e/0x620
[  654.139553] (M) 
[  654.141974]  __alloc_skb+0x119/0x770
[  654.146185] = 15908kB
[  654.148158]  ? skb_scrub_packet+0x490/0x490
[  654.151965] Node 0 
[  654.154377]  ? lock_downgrade+0x900/0x900
[  654.158679] DMA32: 
[  654.160918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.165045] 4*4kB 
[  654.167285]  ? refcount_sub_and_test_checked+0x203/0x310
[  654.172796] (M) 
[  654.174946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  654.180372] 1*8kB 
[  654.182353]  ? addrconf_rs_timer+0x690/0x690
[  654.187771] (U) 
[  654.189925]  ndisc_alloc_skb+0x144/0x340
[  654.194301] 3*16kB (UM) 
[  654.196300]  ndisc_send_rs+0x331/0x6e0
[  654.200338] 3*32kB (UM) 
[  654.203043]  addrconf_rs_timer+0x314/0x690
[  654.206908] 4*64kB 
[  654.209578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.213787] (M) 
[  654.216031]  call_timer_fn+0x272/0x920
[  654.220238] 3*128kB 
[  654.222237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.226107] (M) 
[  654.228431]  ? process_timeout+0x40/0x40
[  654.232647] 3*256kB 
[  654.234622]  ? trace_hardirqs_off+0xb8/0x310
[  654.238655] (M) 4*512kB 
[  654.240989]  ? kasan_check_read+0x11/0x20
[  654.245375] (UM) 
[  654.248050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  654.252168] 3*1024kB (UM) 
[  654.254242]  ? trace_hardirqs_on+0x310/0x310
[  654.258631] 3*2048kB 
[  654.261478]  ? __run_timers+0x7da/0xc70
[  654.265874] (M) 
[  654.268284]  ? lock_downgrade+0x900/0x900
[  654.272235] 3*4096kB 
[  654.274208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  654.278331] (M) 
[  654.280747]  ? trace_hardirqs_on+0xbd/0x310
[  654.285832] = 25128kB
[  654.287805]  ? kasan_check_read+0x11/0x20
[  654.292107] Node 0 
[  654.294519]  ? __run_timers+0x7da/0xc70
[  654.298646] Normal: 
[  654.300883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.304861] 992*4kB 
[  654.307186]  ? kasan_check_write+0x14/0x20
[  654.312615] (UME) 
[  654.314942]  ? do_raw_spin_lock+0xc1/0x200
[  654.319151] 425*8kB 
[  654.321305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.325515] (UME) 
[  654.327847]  __run_timers+0x7e5/0xc70
[  654.332066] 169*16kB 
[  654.334226]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  654.337997] (ME) 
[  654.340413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.345752] 86*32kB 
[  654.347819]  ? timerqueue_add+0x207/0x2b0
[  654.352843] (UME) 
[  654.355170]  ? enqueue_hrtimer+0x1a5/0x560
[  654.359302] 12*64kB 
[  654.361456]  ? lock_release+0x970/0x970
[  654.365687] (UM) 
[  654.368020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.371967] 0*128kB 
[  654.374046]  ? kasan_check_write+0x14/0x20
[  654.379207] 0*256kB 
[  654.381534]  ? pvclock_read_flags+0x160/0x160
[  654.385743] 0*512kB 
[  654.388066]  ? lock_downgrade+0x900/0x900
[  654.392533] 0*1024kB 
[  654.394860]  ? trace_hardirqs_on+0xbd/0x310
[  654.398985] 0*2048kB 
[  654.401395]  ? kvm_sched_clock_read+0x9/0x20
[  654.405695] 0*4096kB 
[  654.408105]  ? irq_exit+0x17f/0x1c0
[  654.412493] = 13592kB
[  654.414902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.418510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  654.420915]  ? check_preemption_disabled+0x48/0x200
[  654.426433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  654.435301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.440291] 1572 total pagecache pages
[  654.448874]  run_timer_softirq+0x52/0xb0
[  654.454381] 0 pages in swap cache
[  654.458267]  ? __this_cpu_preempt_check+0x1c/0x1f
[  654.462299] Swap cache stats: add 0, delete 0, find 0/0
[  654.462308] Free swap  = 0kB
[  654.465769]  __do_softirq+0x30b/0xad8
[  654.470585] Total swap = 0kB
[  654.475955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  654.478948] 1965979 pages RAM
[  654.482746]  ? pvclock_read_flags+0x160/0x160
[  654.485747] 0 pages HighMem/MovableOnly
[  654.490843]  ? lapic_next_event+0x5a/0x90
[  654.490864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.493947] 342307 pages reserved
[  654.502260]  ? clockevents_program_event+0x140/0x370
[  654.506212] 0 pages cma reserved
[  654.510364]  ? kvm_clock_read+0x18/0x30
[  654.515939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.519329]  ? kvm_sched_clock_read+0x9/0x20
[  654.524564] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.527780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.531731] syz-executor1 cpuset=
[  654.538254]  ? check_preemption_disabled+0x48/0x200
[  654.542637] syz1
[  654.553159]  irq_exit+0x17f/0x1c0
[  654.558713]  mems_allowed=0
[  654.562174]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.580331]  ? smp_reschedule_interrupt+0x109/0x650
[  654.585378]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.591273]  ? interrupt_entry+0xb5/0xf0
[  654.595351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.600374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.605403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.610271]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.615299]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.620349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.625896]  ? check_preemption_disabled+0x48/0x200
[  654.630912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.636472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.641351]  apic_timer_interrupt+0xf/0x20
[  654.645590]  </IRQ>
[  654.647839] RIP: 0010:console_unlock+0xfdf/0x1160
[  654.652687] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  654.671606] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  654.679341] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  654.686614] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  654.693884] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  654.701159] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  654.708431] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  654.715725]  ? netconsole_netdev_event+0x280/0x280
[  654.720705]  ? trace_hardirqs_on+0x9a/0x310
[  654.725042]  ? console_unlock+0xfd6/0x1160
[  654.729303]  ? devkmsg_read+0xbb0/0xbb0
[  654.733292]  ? lock_release+0x970/0x970
[  654.737275]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  654.742734]  ? vprintk_default+0x28/0x30
[  654.746805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.752261]  ? kasan_check_write+0x14/0x20
[  654.756500]  ? do_raw_spin_lock+0xc1/0x200
[  654.760758]  vprintk_emit+0x33d/0x930
[  654.764570]  ? wake_up_klogd+0x180/0x180
[  654.768672]  ? show_free_areas.cold.120+0x1da6/0x215d
[  654.773875]  vprintk_default+0x28/0x30
[  654.777775]  vprintk_func+0x7e/0x181
[  654.781502]  printk+0xa7/0xcf
[  654.784613]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  654.789377]  ? kasan_check_write+0x14/0x20
[  654.793621]  ? do_raw_spin_lock+0xc1/0x200
[  654.797872]  show_free_areas.cold.120+0x1f34/0x215d
[  654.802912]  ? si_meminfo_node+0x260/0x260
[  654.807148]  ? update_curr+0x4cf/0xbe0
[  654.811041]  ? lock_downgrade+0x900/0x900
[  654.815195]  ? check_preemption_disabled+0x48/0x200
[  654.820224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  654.826030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.831571]  ? mark_held_locks+0x130/0x130
[  654.835807]  ? lock_downgrade+0x900/0x900
[  654.839966]  ? mark_held_locks+0x130/0x130
[  654.844203]  ? mark_held_locks+0x130/0x130
[  654.848442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.853986]  ? put_dec_trunc8+0x273/0x300
[  654.858137]  ? put_dec+0x3b/0xf0
[  654.861518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.867057]  ? number+0x972/0xca0
[  654.870514]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  654.875536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  654.881080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.886641]  ? serial8250_console_write+0x8b3/0xb10
[  654.891661]  ? lock_downgrade+0x900/0x900
[  654.895814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.901360]  ? kasan_check_read+0x11/0x20
[  654.905510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  654.909923]  ? trace_hardirqs_on+0x310/0x310
[  654.914328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.919879]  ? wq_watchdog_touch+0x9c/0xfe
[  654.924118]  ? io_serial_in+0x11/0x90
[  654.927925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.933479]  ? console_unlock+0xbf5/0x1160
[  654.937720]  ? lock_downgrade+0x900/0x900
[  654.941895]  ? vprintk_emit+0x33d/0x930
[  654.945877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.951342]  ? kasan_check_write+0x14/0x20
[  654.955585]  ? do_raw_spin_lock+0xc1/0x200
[  654.959825]  ? netconsole_netdev_event+0x280/0x280
[  654.964792]  ? console_unlock+0x9ba/0x1160
[  654.969043]  ? devkmsg_read+0xbb0/0xbb0
[  654.973022]  ? lock_release+0x970/0x970
[  654.977001]  ? preempt_count_add+0x7d/0x160
[  654.981330]  ? wake_up_klogd+0x11a/0x180
[  654.985401]  ? console_device+0xc0/0xc0
[  654.989384]  ? do_raw_spin_lock+0xc1/0x200
[  654.993628]  ? vprintk_emit+0x268/0x930
[  654.997606]  ? wake_up_klogd+0x180/0x180
[  655.001675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  655.006432]  ? trace_hardirqs_off+0x310/0x310
[  655.010931]  ? retint_kernel+0x1b/0x2d
[  655.014824]  ? trace_hardirqs_on+0x310/0x310
[  655.019243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  655.024007]  ? trace_hardirqs_off+0xaf/0x310
[  655.028418]  ? retint_kernel+0x2d/0x2d
[  655.032325]  ? arch_local_irq_restore+0x45/0x52
[  655.037002]  ? secondary_startup_64+0x1d/0xb0
[  655.041499]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  655.046267]  ? show_mem+0x1e/0x17b
[  655.049833]  show_mem+0x34/0x17b
[  655.053213]  dump_header+0x2f1/0xf72
[  655.056951]  ? rcu_read_unlock+0x16/0x60
[  655.061022]  ? pagefault_out_of_memory+0x197/0x197
[  655.065958]  ? mark_held_locks+0x130/0x130
[  655.070195]  ? percpu_ref_put_many+0x13e/0x260
[  655.074780]  ? mem_cgroup_charge_statistics+0x780/0x780
[  655.080176]  ? mem_cgroup_iter+0x1f7/0x1160
[  655.084503]  ? mark_held_locks+0x130/0x130
[  655.088769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.094308]  ? task_will_free_mem+0x239/0xb30
[  655.098824]  ? ___ratelimit+0x36f/0x655
[  655.102807]  ? lock_downgrade+0x900/0x900
[  655.106966]  ? trace_hardirqs_on+0xbd/0x310
[  655.111290]  ? kasan_check_read+0x11/0x20
[  655.115438]  ? ___ratelimit+0x36f/0x655
[  655.119414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.124867]  ? trace_hardirqs_on+0x310/0x310
[  655.129280]  ? lock_downgrade+0x900/0x900
[  655.133616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.138726]  ? ___ratelimit+0xaa/0x655
[  655.142616]  ? idr_get_free+0xec0/0xec0
[  655.146592]  ? kasan_check_write+0x14/0x20
[  655.150829]  ? do_raw_spin_lock+0xc1/0x200
[  655.155076]  oom_kill_process.cold.27+0x10/0x903
[  655.159838]  ? _raw_spin_unlock+0x2c/0x50
[  655.163990]  ? oom_badness+0xe6/0xaa0
[  655.167799]  ? oom_evaluate_task+0x540/0x540
[  655.172215]  ? shrink_node+0x16b0/0x16b0
[  655.176286]  ? oom_unkillable_task+0x383/0x580
[  655.180875]  ? out_of_memory+0x974/0x1430
[  655.185028]  ? lock_downgrade+0x900/0x900
[  655.189188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.194993]  ? __cpuset_node_allowed+0x19b/0x660
[  655.199780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.204795]  ? oom_evaluate_task+0x302/0x540
[  655.209209]  out_of_memory+0xa84/0x1430
[  655.213213]  ? oom_killer_disable+0x3a0/0x3a0
[  655.217719]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  655.222780]  ? __mutex_add_waiter+0x2a0/0x2a0
[  655.227282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.232300]  ? find_next_bit+0x104/0x130
[  655.236374]  __alloc_pages_slowpath+0x2318/0x2d80
[  655.241741]  ? warn_alloc+0x120/0x120
[  655.245549]  ? __radix_tree_lookup+0x4c0/0x4c0
[  655.250147]  ? find_get_entry+0x2f2/0xc40
[  655.254308]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  655.259254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.264795]  ? should_fail+0x22d/0xd01
[  655.268693]  ? ___might_sleep+0x1ed/0x300
[  655.272852]  ? lock_release+0x970/0x970
[  655.276843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.281952]  ? debug_smp_processor_id+0x1c/0x20
[  655.286630]  ? __might_sleep+0x95/0x190
[  655.290620]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  655.295471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  655.300497]  ? lock_downgrade+0x900/0x900
[  655.304652]  ? ___might_sleep+0x1ed/0x300
[  655.308801]  ? lock_release+0x970/0x970
[  655.312789]  ? arch_local_save_flags+0x40/0x40
[  655.317381]  ? finish_task_switch+0x1f5/0x900
[  655.321886]  ? __might_sleep+0x95/0x190
[  655.325865]  __alloc_pages_nodemask+0xa80/0xde0
[  655.330541]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  655.335575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.341375]  ? mark_held_locks+0x130/0x130
[  655.345610]  ? kasan_check_write+0x14/0x20
[  655.349858]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  655.354537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.360078]  ? __do_page_cache_readahead+0x7ce/0x980
[  655.365192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  655.370736]  alloc_pages_current+0x10c/0x210
[  655.375148]  ? lock_downgrade+0x900/0x900
[  655.379301]  __page_cache_alloc+0x38f/0x5b0
[  655.383629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.389430]  ? ext4_filemap_fault+0x82/0xad
[  655.393758]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  655.398430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.403976]  ? check_preemption_disabled+0x48/0x200
[  655.409003]  filemap_fault+0x1594/0x25f0
[  655.413076]  ? __lock_page_or_retry+0xa00/0xa00
[  655.417750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.423567]  ? lock_downgrade+0x900/0x900
[  655.427729]  ? trace_hardirqs_on+0xbd/0x310
[  655.432049]  ? kasan_check_read+0x11/0x20
[  655.436202]  ? __free_object+0x173/0x340
[  655.440269]  ? filemap_map_pages+0xdea/0x1980
[  655.444776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.449886]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  655.455159]  ? debug_object_free+0x325/0x690
[  655.459570]  ? find_get_pages_range_tag+0x1320/0x1320
[  655.464766]  ? do_raw_spin_lock+0xc1/0x200
[  655.469007]  ? kasan_check_read+0x11/0x20
[  655.473158]  ? debug_object_destroy+0x2b0/0x2b0
[  655.477837]  ? kasan_check_write+0x14/0x20
[  655.482079]  ? lock_acquire+0x1ed/0x520
[  655.486054]  ? ext4_filemap_fault+0x7a/0xad
[  655.490381]  ? lock_release+0x970/0x970
[  655.494366]  ? arch_local_save_flags+0x40/0x40
[  655.498954]  ? futex_wait_setup+0x3e0/0x3e0
[  655.503293]  ? down_read+0xb0/0x1d0
[  655.506922]  ? ext4_filemap_fault+0x7a/0xad
[  655.511251]  ? __down_interruptible+0x700/0x700
[  655.515936]  ext4_filemap_fault+0x82/0xad
[  655.520091]  __do_fault+0x100/0x6b0
[  655.523726]  ? print_bad_pte+0x6c0/0x6c0
[  655.527794]  ? do_futex+0x249/0x26d0
[  655.531518]  ? lock_downgrade+0x900/0x900
[  655.535669]  ? pmd_val+0x88/0x100
[  655.539127]  ? add_mm_counter_fast+0xd0/0xd0
[  655.543535]  ? pmd_val+0x88/0x100
[  655.546989]  ? add_mm_counter_fast+0xd0/0xd0
[  655.551403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.556954]  __handle_mm_fault+0x3709/0x53e0
[  655.561383]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  655.566229]  ? ksys_dup3+0x680/0x680
[  655.569949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.575491]  ? should_fail+0x22d/0xd01
[  655.579390]  ? lock_acquire+0x1ed/0x520
[  655.583375]  ? handle_mm_fault+0x42a/0xc70
[  655.587610]  ? lock_downgrade+0x900/0x900
[  655.591770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.597571]  ? lock_downgrade+0x900/0x900
[  655.601723]  ? __do_page_fault+0x67d/0xed0
[  655.605960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.611411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.616955]  ? check_preemption_disabled+0x48/0x200
[  655.621983]  handle_mm_fault+0x54f/0xc70
[  655.626054]  ? __handle_mm_fault+0x53e0/0x53e0
[  655.630638]  ? find_vma+0x34/0x190
[  655.634187]  __do_page_fault+0x67d/0xed0
[  655.638259]  ? mm_fault_error+0x380/0x380
[  655.642405]  ? trace_hardirqs_off+0xb8/0x310
[  655.646841]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.652212]  ? trace_hardirqs_on+0x310/0x310
[  655.656629]  do_page_fault+0xf2/0x7e0
[  655.660435]  ? vmalloc_sync_all+0x30/0x30
[  655.664585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.670125]  ? error_entry+0x70/0xd0
[  655.673845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.678863]  ? trace_hardirqs_on_caller+0xc0/0x310
[  655.683807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  655.688746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.693590]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.698608]  ? trace_hardirqs_off+0x310/0x310
[  655.703107]  ? prepare_exit_to_usermode+0x291/0x3b0
[  655.708127]  ? page_fault+0x8/0x30
[  655.711674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.716516]  ? page_fault+0x8/0x30
[  655.720059]  page_fault+0x1e/0x30
[  655.723514] RIP: 0033:0x45ddf3
[  655.726711] Code: Bad RIP value.
[  655.730072] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  655.735435] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  655.742701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  655.749967] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  655.757234] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  655.764505] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  655.771796] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  655.771871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  655.779089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.779094] Call Trace:
[  655.779100]  <IRQ>
[  655.779122]  dump_stack+0x1c4/0x2b4
[  655.779141]  ? dump_stack_print_info.cold.2+0x52/0x52
[  655.785687] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.794975]  warn_alloc.cold.119+0xb7/0x1bd
[  655.797534] syz-fuzzer cpuset=
[  655.799683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.803290] /
[  655.808477]  ? lock_downgrade+0x900/0x900
[  655.818683]  mems_allowed=0
[  655.822999]  ? trace_hardirqs_off+0xb8/0x310
[  655.844162]  ? trace_hardirqs_off+0xb8/0x310
[  655.848581]  __alloc_pages_slowpath+0x2667/0x2d80
[  655.853452]  ? warn_alloc+0x120/0x120
[  655.857256]  ? warn_alloc+0x120/0x120
[  655.861066]  ? warn_alloc+0x120/0x120
[  655.864873]  ? warn_alloc+0x120/0x120
[  655.868679]  ? kvm_clock_read+0x18/0x30
[  655.872656]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  655.877688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.883227]  ? should_fail+0x22d/0xd01
[  655.887123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.892229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.897765]  ? should_fail+0x22d/0xd01
[  655.901654]  ? kasan_check_read+0x11/0x20
[  655.905810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.910919]  ? should_fail+0x22d/0xd01
[  655.914809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.920361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.925469]  ? should_fail+0x22d/0xd01
[  655.929365]  ? mark_held_locks+0x130/0x130
[  655.933605]  ? mark_held_locks+0x130/0x130
[  655.937848]  ? mark_held_locks+0x130/0x130
[  655.942088]  ? mark_held_locks+0x130/0x130
[  655.946327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.951874]  ? mark_held_locks+0x130/0x130
[  655.956113]  ? mark_held_locks+0x130/0x130
[  655.960349]  ? rcu_irq_exit+0xce/0x100
[  655.964244]  ? irq_exit+0xbd/0x1c0
[  655.967790]  ? mark_held_locks+0x130/0x130
[  655.972050]  ? smp_call_function_single_interrupt+0x650/0x650
[  655.977934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.983473]  ? ret_from_intr+0xb/0x1e
[  655.987275]  ? retint_kernel+0x2d/0x2d
[  655.991167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  655.996106]  __alloc_pages_nodemask+0xa80/0xde0
[  656.000776]  ? should_fail+0x22d/0xd01
[  656.004670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  656.009724]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.014401]  ? lock_downgrade+0x900/0x900
[  656.018561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.024103]  cache_grow_begin+0x91/0x8c0
[  656.028170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  656.032590]  fallback_alloc+0x203/0x2e0
[  656.036583]  ____cache_alloc_node+0x1c7/0x1e0
[  656.041111]  kmem_cache_alloc_node+0xe3/0x730
[  656.045608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  656.050729]  __alloc_skb+0x119/0x770
[  656.054450]  ? calc_wheel_index+0x220/0x220
[  656.058777]  ? skb_scrub_packet+0x490/0x490
[  656.063100]  ? lock_acquire+0x1ed/0x520
[  656.067078]  ? aoecmd_cfg+0x108/0x7f0
[  656.070883]  ? lock_release+0x970/0x970
[  656.074867]  ? mod_timer_pending+0x1530/0x1530
[  656.079450]  ? mark_held_locks+0x130/0x130
[  656.083693]  ? pvclock_read_flags+0x160/0x160
[  656.088196]  new_skb+0x26/0x1c0
[  656.091480]  aoecmd_cfg+0x279/0x7f0
[  656.095116]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  656.099444]  ? lock_acquire+0x1ed/0x520
[  656.103423]  ? call_timer_fn+0x1db/0x920
[  656.107498]  ? lock_downgrade+0x900/0x900
[  656.111656]  ? estimation_timer+0x609/0x890
[  656.115987]  discover_timer+0x50/0x60
[  656.119793]  call_timer_fn+0x272/0x920
[  656.123679]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.128527]  ? process_timeout+0x40/0x40
[  656.132591]  ? trace_hardirqs_off+0xb8/0x310
[  656.137000]  ? kasan_check_read+0x11/0x20
[  656.141154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  656.145566]  ? trace_hardirqs_on+0x310/0x310
[  656.149979]  ? __run_timers+0x7da/0xc70
[  656.153957]  ? lock_downgrade+0x900/0x900
[  656.158109]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  656.163216]  ? trace_hardirqs_on+0xbd/0x310
[  656.167539]  ? kasan_check_read+0x11/0x20
[  656.171690]  ? __run_timers+0x7da/0xc70
[  656.175670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.181125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.186668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  656.191514]  __run_timers+0x7e5/0xc70
[  656.195330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  656.200697]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  656.205717]  ? timerqueue_add+0x207/0x2b0
[  656.209878]  ? enqueue_hrtimer+0x1a5/0x560
[  656.214117]  ? lock_release+0x970/0x970
[  656.218099]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  656.223296]  ? kasan_check_write+0x14/0x20
[  656.227544]  ? pvclock_read_flags+0x160/0x160
[  656.232041]  ? lock_downgrade+0x900/0x900
[  656.236204]  ? trace_hardirqs_on+0xbd/0x310
[  656.240530]  ? kvm_sched_clock_read+0x9/0x20
[  656.244941]  ? irq_exit+0x17f/0x1c0
[  656.248572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.254118]  ? check_preemption_disabled+0x48/0x200
[  656.259134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.264678]  run_timer_softirq+0x52/0xb0
[  656.268742]  ? __this_cpu_preempt_check+0x1c/0x1f
[  656.273589]  __do_softirq+0x30b/0xad8
[  656.277402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  656.282512]  ? pvclock_read_flags+0x160/0x160
[  656.287033]  ? lapic_next_event+0x5a/0x90
[  656.291187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.296732]  ? clockevents_program_event+0x140/0x370
[  656.301848]  ? kvm_clock_read+0x18/0x30
[  656.305828]  ? kvm_sched_clock_read+0x9/0x20
[  656.310245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.315789]  ? check_preemption_disabled+0x48/0x200
[  656.320822]  irq_exit+0x17f/0x1c0
[  656.324291]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.329136]  ? smp_reschedule_interrupt+0x109/0x650
[  656.334158]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.340046]  ? interrupt_entry+0xb5/0xf0
[  656.344375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.349395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.354417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.359261]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.364279]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.369301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.374847]  ? check_preemption_disabled+0x48/0x200
[  656.379882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.384734]  apic_timer_interrupt+0xf/0x20
[  656.388966]  </IRQ>
[  656.391211] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  656.396147] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  656.415071] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  656.422783] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  656.430053] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  656.437319] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  656.444587] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  656.451861] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  656.459151]  ? trace_hardirqs_on+0xb4/0x310
[  656.463487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.469038]  skb_clone+0x1bb/0x500
[  656.472585]  ? finish_task_switch+0x2f5/0x900
[  656.477083]  ? skb_split+0x11e0/0x11e0
[  656.480976]  ? preempt_notifier_register+0x200/0x200
[  656.486081]  ? __switch_to_asm+0x34/0x70
[  656.490147]  ? __switch_to_asm+0x34/0x70
[  656.494209]  ? __switch_to_asm+0x40/0x70
[  656.498269]  ? __switch_to_asm+0x34/0x70
[  656.502355]  ? __switch_to_asm+0x40/0x70
[  656.506418]  ? __switch_to_asm+0x34/0x70
[  656.510481]  ? __switch_to_asm+0x40/0x70
[  656.514542]  ? __switch_to_asm+0x34/0x70
[  656.518607]  ? __switch_to_asm+0x34/0x70
[  656.522670]  ? __switch_to_asm+0x40/0x70
[  656.526730]  ? __switch_to_asm+0x34/0x70
[  656.530800]  bpf_clone_redirect+0xb9/0x490
[  656.535045]  ? __schedule+0x874/0x1ed0
[  656.538937]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  656.543958]  ? __sched_text_start+0x8/0x8
[  656.548113]  ? retint_kernel+0x2d/0x2d
[  656.552006]  ? trace_hardirqs_on_caller+0xc0/0x310
[  656.556938]  ? retint_kernel+0x2d/0x2d
[  656.560829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.565593]  ? trace_hardirqs_off+0x310/0x310
[  656.570091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.574857]  ? trace_hardirqs_off+0x310/0x310
[  656.579362]  ? lock_acquire+0x1ed/0x520
[  656.583339]  ? bpf_test_run+0x32e/0x5a0
[  656.587323]  ? lock_release+0x970/0x970
[  656.591297]  ? preempt_schedule+0x4d/0x60
[  656.595453]  ? preempt_schedule_common+0x1f/0xd0
[  656.600214]  ? preempt_schedule+0x4d/0x60
[  656.604364]  ? ___preempt_schedule+0x16/0x18
[  656.608777]  ? bpf_test_run+0x1c0/0x5a0
[  656.612762]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.617173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.622712]  ? bpf_test_init.isra.9+0x70/0x100
[  656.627295]  ? bpf_prog_test_run_skb+0x634/0xb40
[  656.632056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  656.636899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.642438]  ? fput+0x130/0x1a0
[  656.645727]  ? __bpf_prog_get+0x9b/0x290
[  656.649791]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  656.654633]  ? bpf_prog_test_run+0x130/0x1a0
[  656.659045]  ? __x64_sys_bpf+0x3d8/0x510
[  656.663109]  ? bpf_prog_get+0x20/0x20
[  656.666924]  ? do_syscall_64+0x1b9/0x820
[  656.670990]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.676359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.681296]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.686316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.691337]  ? recalc_sigpending_tsk+0x180/0x180
[  656.696097]  ? kasan_check_write+0x14/0x20
[  656.700336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.705189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.710561] warn_alloc_show_mem: 1 callbacks suppressed
[  656.710574] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  656.710576] Mem-Info:
[  656.710608] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  656.710608]  active_file:16 inactive_file:17 isolated_file:0
[  656.710608]  unevictable:0 dirty:0 writeback:0 unstable:0
[  656.710608]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  656.710608]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  656.710608]  free:13657 free_pcp:168 free_cma:0
[  656.715958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.722894] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  656.725318] Call Trace:
[  656.758364] Node 0 
[  656.767714]  <IRQ>
[  656.795397] 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
[  656.797966]  dump_stack+0x1c4/0x2b4
[  656.800172] lowmem_reserve[]:
[  656.802324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  656.827800]  0
[  656.831446]  warn_alloc.cold.119+0xb7/0x1bd
[  656.834526]  2819
[  656.839716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.841500]  6323
[  656.845831]  ? lock_downgrade+0x900/0x900
[  656.847870]  6323
[  656.852711]  ? trace_hardirqs_off+0xb8/0x310
[  656.858894]  ? trace_hardirqs_off+0xb8/0x310
[  656.860938] Node 0 
[  656.865352]  __alloc_pages_slowpath+0x2667/0x2d80
[  656.869758] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  656.871991]  ? warn_alloc+0x120/0x120
[  656.876791] lowmem_reserve[]:
[  656.903333]  ? trace_hardirqs_on+0x310/0x310
[  656.907111]  0
[  656.910213]  ? warn_alloc+0x120/0x120
[  656.914614]  0
[  656.916414]  ? warn_alloc+0x120/0x120
[  656.920191]  3503
[  656.921992]  ? ktime_get+0x2e1/0x440
[  656.925768]  3503
[  656.927838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.931527] Node 0 
[  656.933596]  ? check_preemption_disabled+0x48/0x200
[  656.939139] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  656.941359]  ? kasan_check_read+0x11/0x20
[  656.946351] lowmem_reserve[]:
[  656.974725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.978856]  0
[  656.981964]  ? should_fail+0x22d/0xd01
[  656.987477]  0
[  656.989280]  ? rcu_bh_qs+0xc0/0xc0
[  656.993140]  0
[  656.994945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.998456]  0
[  657.000266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.005350] Node 0 
[  657.007150]  ? should_fail+0x22d/0xd01
[  657.012663] DMA: 
[  657.014900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.018769] 1*4kB 
[  657.020837]  ? should_fail+0x22d/0xd01
[  657.025921] (U) 
[  657.028073]  ? rcu_idle_enter+0x4b0/0x4b0
[  657.031937] 0*8kB 
[  657.033913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.038039] 0*16kB 
[  657.040189]  ? mark_held_locks+0x130/0x130
[  657.045266] 1*32kB 
[  657.047503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.051722] (U) 
[  657.053958]  ? mark_held_locks+0x130/0x130
[  657.059475] 2*64kB (U) 
[  657.061462]  ? rcu_irq_exit+0xce/0x100
[  657.065679] 1*128kB 
[  657.068264]  ? irq_exit+0xbd/0x1c0
[  657.072143] (U) 1*256kB 
[  657.074479]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  657.077991] (U) 
[  657.080664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.085656] 0*512kB 
[  657.087633]  ? smp_call_function_single_interrupt+0x650/0x650
[  657.092019] 1*1024kB 
[  657.094346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.100198] (U) 
[  657.102606]  ? ret_from_intr+0xb/0x1e
[  657.108122] 1*2048kB 
[  657.110103]  ? retint_kernel+0x2d/0x2d
[  657.113882] (M) 
[  657.116293]  ? trace_hardirqs_on_caller+0xc0/0x310
[  657.120161] 3*4096kB 
[  657.122138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  657.127040] (M) 
[  657.129589]  ? trace_hardirqs_off+0x310/0x310
[  657.129597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.129611]  __alloc_pages_nodemask+0xa80/0xde0
[  657.129620]  ? should_fail+0x22d/0xd01
[  657.129630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  657.129649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.129657]  ? lock_downgrade+0x900/0x900
[  657.129668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.129678]  cache_grow_begin+0x91/0x8c0
[  657.129686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.129697]  fallback_alloc+0x203/0x2e0
[  657.129708]  ____cache_alloc_node+0x1c7/0x1e0
[  657.129718]  kmem_cache_alloc_node+0xe3/0x730
[  657.129728]  ? ipv6_get_ifaddr+0x42e/0x620
[  657.129741]  __alloc_skb+0x119/0x770
[  657.129751]  ? skb_scrub_packet+0x490/0x490
[  657.129758]  ? lock_downgrade+0x900/0x900
[  657.129769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.129778]  ? refcount_sub_and_test_checked+0x203/0x310
[  657.129788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  657.129796]  ? addrconf_rs_timer+0x690/0x690
[  657.129809]  ndisc_alloc_skb+0x144/0x340
[  657.129819]  ndisc_send_rs+0x331/0x6e0
[  657.129833]  addrconf_rs_timer+0x314/0x690
[  657.129848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.129872]  call_timer_fn+0x272/0x920
[  657.129890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.134632] = 15908kB
[  657.136608]  ? process_timeout+0x40/0x40
[  657.141083] Node 0 
[  657.146185]  ? trace_hardirqs_off+0xb8/0x310
[  657.150843] DMA32: 
[  657.154727]  ? kasan_check_read+0x11/0x20
[  657.159735] 4*4kB 
[  657.164400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.168523] (M) 
[  657.174066]  ? trace_hardirqs_on+0x310/0x310
[  657.178108] 1*8kB 
[  657.182520]  ? __run_timers+0x7da/0xc70
[  657.186470] (U) 
[  657.190967]  ? lock_downgrade+0x900/0x900
[  657.195445] 3*16kB 
[  657.199676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.203375] (UM) 
[  657.207694]  ? trace_hardirqs_on+0xbd/0x310
[  657.211831] 3*32kB 
[  657.217359]  ? kasan_check_read+0x11/0x20
[  657.222791] (UM) 
[  657.228244]  ? __run_timers+0x7da/0xc70
[  657.232631] 4*64kB 
[  657.236690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.240719] (M) 3*128kB 
[  657.244966]  ? kasan_check_write+0x14/0x20
[  657.249182] (M) 
[  657.253068]  ? do_raw_spin_lock+0xc1/0x200
[  657.257280] 3*256kB 
[  657.259691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.263731] (M) 
[  657.265970]  __run_timers+0x7e5/0xc70
[  657.270356] 4*512kB 
[  657.272597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.276732] (UM) 
[  657.278883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  657.283268] 3*1024kB 
[  657.285242]  ? timerqueue_add+0x207/0x2b0
[  657.289623] (UM) 
[  657.291769]  ? enqueue_hrtimer+0x1a5/0x560
[  657.295750] 3*2048kB 
[  657.297729]  ? lock_release+0x970/0x970
[  657.301859] (M) 
[  657.304097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  657.309179] 3*4096kB 
[  657.311240]  ? kasan_check_write+0x14/0x20
[  657.315540] (M) 
[  657.317777]  ? pvclock_read_flags+0x160/0x160
[  657.321904] = 25128kB
[  657.323963]  ? lock_downgrade+0x900/0x900
[  657.327915] Node 0 
[  657.330155]  ? trace_hardirqs_on+0xbd/0x310
[  657.335582] Normal: 
[  657.338253]  ? kvm_sched_clock_read+0x9/0x20
[  657.342465] 992*4kB 
[  657.344445]  ? irq_exit+0x17f/0x1c0
[  657.348657] (UME) 
[  657.350988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.355202] 425*8kB 
[  657.357191]  ? check_preemption_disabled+0x48/0x200
[  657.360963] (UME) 
[  657.363287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.368628] 169*16kB 
[  657.370691]  run_timer_softirq+0x52/0xb0
[  657.375680] (ME) 
[  657.378092]  ? __this_cpu_preempt_check+0x1c/0x1f
[  657.382216] 86*32kB 
[  657.384298]  __do_softirq+0x30b/0xad8
[  657.388519] (UME) 
[  657.390939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  657.394887] 12*64kB 
[  657.396866]  ? pvclock_read_flags+0x160/0x160
[  657.402033] (UM) 
[  657.404447]  ? lapic_next_event+0x5a/0x90
[  657.408660] 0*128kB 0*256kB 
[  657.410644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.415117] 0*512kB 
[  657.417528]  ? clockevents_program_event+0x140/0x370
[  657.421653] 0*1024kB 
[  657.423890]  ? kvm_clock_read+0x18/0x30
[  657.428191] 0*2048kB 
[  657.430512]  ? kvm_sched_clock_read+0x9/0x20
[  657.434900] 0*4096kB 
[  657.437221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.440841] = 13592kB
[  657.442987]  ? check_preemption_disabled+0x48/0x200
[  657.448507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.450838]  irq_exit+0x17f/0x1c0
[  657.455828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.457977]  smp_apic_timer_interrupt+0x1cb/0x760
[  657.463499] 1572 total pagecache pages
[  657.465906]  ? smp_reschedule_interrupt+0x109/0x650
[  657.469949] 0 pages in swap cache
[  657.472015]  ? smp_call_function_single_interrupt+0x650/0x650
[  657.476846] Swap cache stats: add 0, delete 0, find 0/0
[  657.479176]  ? interrupt_entry+0xb5/0xf0
[  657.482963] Free swap  = 0kB
[  657.485115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.490195] Total swap = 0kB
[  657.492520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.497006] 1965979 pages RAM
[  657.499067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.503194] 0 pages HighMem/MovableOnly
[  657.506209]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.511722] 342307 pages reserved
[  657.514043]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.519122] 0 pages cma reserved
[  657.521528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.525540] aoe: skb alloc failure
[  657.527898]  ? check_preemption_disabled+0x48/0x200
[  657.532313] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.534692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.540211] syz-executor1 cpuset=
[  657.542651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.547642] syz1
[  657.556491]  apic_timer_interrupt+0xf/0x20
[  657.559931]  mems_allowed=0
[  657.568499]  </IRQ>
[  657.695308] RIP: 0010:console_unlock+0xfdf/0x1160
[  657.700166] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  657.719083] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  657.726804] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  657.734098] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  657.741374] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  657.748663] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  657.755947] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  657.763261]  ? netconsole_netdev_event+0x280/0x280
[  657.768200]  ? trace_hardirqs_on+0x9a/0x310
[  657.772526]  ? console_unlock+0xfd6/0x1160
[  657.776784]  ? devkmsg_read+0xbb0/0xbb0
[  657.780780]  ? lock_release+0x970/0x970
[  657.784759]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  657.790213]  ? vprintk_default+0x28/0x30
[  657.794278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.799738]  ? kasan_check_write+0x14/0x20
[  657.803981]  ? do_raw_spin_lock+0xc1/0x200
[  657.808226]  vprintk_emit+0x33d/0x930
[  657.812034]  ? wake_up_klogd+0x180/0x180
[  657.816119]  ? show_free_areas.cold.120+0x1da6/0x215d
[  657.821314]  vprintk_default+0x28/0x30
[  657.825211]  vprintk_func+0x7e/0x181
[  657.828928]  printk+0xa7/0xcf
[  657.832040]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  657.836798]  ? kasan_check_write+0x14/0x20
[  657.841040]  ? do_raw_spin_lock+0xc1/0x200
[  657.845282]  show_free_areas.cold.120+0x1f34/0x215d
[  657.850314]  ? si_meminfo_node+0x260/0x260
[  657.854577]  ? update_curr+0x4cf/0xbe0
[  657.858503]  ? lock_downgrade+0x900/0x900
[  657.862659]  ? check_preemption_disabled+0x48/0x200
[  657.867685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  657.873486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.879030]  ? mark_held_locks+0x130/0x130
[  657.883267]  ? lock_downgrade+0x900/0x900
[  657.887420]  ? mark_held_locks+0x130/0x130
[  657.891661]  ? mark_held_locks+0x130/0x130
[  657.895915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.901457]  ? put_dec_trunc8+0x273/0x300
[  657.905610]  ? put_dec+0x3b/0xf0
[  657.908982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.914518]  ? number+0x972/0xca0
[  657.917978]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  657.923005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  657.928551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.935221]  ? serial8250_console_write+0x8b3/0xb10
[  657.940241]  ? lock_downgrade+0x900/0x900
[  657.944391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.949937]  ? kasan_check_read+0x11/0x20
[  657.954088]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.958502]  ? trace_hardirqs_on+0x310/0x310
[  657.962910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.968454]  ? wq_watchdog_touch+0x9c/0xfe
[  657.972691]  ? io_serial_in+0x11/0x90
[  657.976497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.982050]  ? console_unlock+0xbf5/0x1160
[  657.986290]  ? lock_downgrade+0x900/0x900
[  657.990445]  ? vprintk_emit+0x33d/0x930
[  657.994420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.999871]  ? kasan_check_write+0x14/0x20
[  658.004111]  ? do_raw_spin_lock+0xc1/0x200
[  658.008360]  ? netconsole_netdev_event+0x280/0x280
[  658.013295]  ? console_unlock+0x9ba/0x1160
[  658.017538]  ? devkmsg_read+0xbb0/0xbb0
[  658.021516]  ? lock_release+0x970/0x970
[  658.025500]  ? preempt_count_add+0x7d/0x160
[  658.029834]  ? wake_up_klogd+0x11a/0x180
[  658.033901]  ? console_device+0xc0/0xc0
[  658.037879]  ? do_raw_spin_lock+0xc1/0x200
[  658.042125]  ? vprintk_emit+0x268/0x930
[  658.046109]  ? wake_up_klogd+0x180/0x180
[  658.050174]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.054935]  ? trace_hardirqs_off+0x310/0x310
[  658.059431]  ? retint_kernel+0x1b/0x2d
[  658.063318]  ? trace_hardirqs_on+0x310/0x310
[  658.067744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.072504]  ? trace_hardirqs_off+0xaf/0x310
[  658.076914]  ? retint_kernel+0x2d/0x2d
[  658.080817]  ? arch_local_irq_restore+0x45/0x52
[  658.085512]  ? secondary_startup_64+0x1d/0xb0
[  658.090099]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  658.094864]  ? show_mem+0x1e/0x17b
[  658.098411]  show_mem+0x34/0x17b
[  658.101789]  dump_header+0x2f1/0xf72
[  658.105517]  ? rcu_read_unlock+0x16/0x60
[  658.109588]  ? pagefault_out_of_memory+0x197/0x197
[  658.114541]  ? mark_held_locks+0x130/0x130
[  658.118776]  ? percpu_ref_put_many+0x13e/0x260
[  658.123364]  ? mem_cgroup_charge_statistics+0x780/0x780
[  658.128740]  ? mem_cgroup_iter+0x1f7/0x1160
[  658.133068]  ? mark_held_locks+0x130/0x130
[  658.137312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.142859]  ? task_will_free_mem+0x239/0xb30
[  658.147377]  ? ___ratelimit+0x36f/0x655
[  658.151361]  ? lock_downgrade+0x900/0x900
[  658.155518]  ? trace_hardirqs_on+0xbd/0x310
[  658.159841]  ? kasan_check_read+0x11/0x20
[  658.163991]  ? ___ratelimit+0x36f/0x655
[  658.167970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.173428]  ? trace_hardirqs_on+0x310/0x310
[  658.177844]  ? lock_downgrade+0x900/0x900
[  658.182005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  658.187112]  ? ___ratelimit+0xaa/0x655
[  658.191006]  ? idr_get_free+0xec0/0xec0
[  658.194984]  ? kasan_check_write+0x14/0x20
[  658.199228]  ? do_raw_spin_lock+0xc1/0x200
[  658.203469]  oom_kill_process.cold.27+0x10/0x903
[  658.208233]  ? _raw_spin_unlock+0x2c/0x50
[  658.212381]  ? oom_badness+0xe6/0xaa0
[  658.216189]  ? oom_evaluate_task+0x540/0x540
[  658.220605]  ? shrink_node+0x16b0/0x16b0
[  658.224670]  ? oom_unkillable_task+0x383/0x580
[  658.229257]  ? out_of_memory+0x974/0x1430
[  658.233409]  ? lock_downgrade+0x900/0x900
[  658.237565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.243370]  ? __cpuset_node_allowed+0x19b/0x660
[  658.248134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.253154]  ? oom_evaluate_task+0x302/0x540
[  658.257570]  out_of_memory+0xa84/0x1430
[  658.261553]  ? oom_killer_disable+0x3a0/0x3a0
[  658.266055]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  658.270991]  ? __mutex_add_waiter+0x2a0/0x2a0
[  658.275489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.280505]  ? find_next_bit+0x104/0x130
[  658.284574]  __alloc_pages_slowpath+0x2318/0x2d80
[  658.289442]  ? warn_alloc+0x120/0x120
[  658.293248]  ? __radix_tree_lookup+0x4c0/0x4c0
[  658.297848]  ? find_get_entry+0x2f2/0xc40
[  658.302012]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  658.306943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.312488]  ? should_fail+0x22d/0xd01
[  658.316381]  ? ___might_sleep+0x1ed/0x300
[  658.320548]  ? lock_release+0x970/0x970
[  658.324526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.329633]  ? debug_smp_processor_id+0x1c/0x20
[  658.334309]  ? __might_sleep+0x95/0x190
[  658.338294]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  658.343144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  658.348173]  ? lock_downgrade+0x900/0x900
[  658.352326]  ? ___might_sleep+0x1ed/0x300
[  658.356480]  ? lock_release+0x970/0x970
[  658.360456]  ? arch_local_save_flags+0x40/0x40
[  658.365042]  ? finish_task_switch+0x1f5/0x900
[  658.369545]  ? __might_sleep+0x95/0x190
[  658.373535]  __alloc_pages_nodemask+0xa80/0xde0
[  658.378216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  658.383244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.389043]  ? mark_held_locks+0x130/0x130
[  658.393279]  ? kasan_check_write+0x14/0x20
[  658.397522]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  658.402208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.407754]  ? __do_page_cache_readahead+0x7ce/0x980
[  658.412873]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  658.418416]  alloc_pages_current+0x10c/0x210
[  658.422837]  ? lock_downgrade+0x900/0x900
[  658.427003]  __page_cache_alloc+0x38f/0x5b0
[  658.431332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.437141]  ? ext4_filemap_fault+0x82/0xad
[  658.441468]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  658.446138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.451689]  ? check_preemption_disabled+0x48/0x200
[  658.456713]  filemap_fault+0x1594/0x25f0
[  658.460785]  ? __lock_page_or_retry+0xa00/0xa00
[  658.465455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.471250]  ? lock_downgrade+0x900/0x900
[  658.475406]  ? trace_hardirqs_on+0xbd/0x310
[  658.479735]  ? kasan_check_read+0x11/0x20
[  658.483889]  ? __free_object+0x173/0x340
[  658.487958]  ? filemap_map_pages+0xdea/0x1980
[  658.492462]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  658.497569]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  658.502856]  ? debug_object_free+0x325/0x690
[  658.507269]  ? find_get_pages_range_tag+0x1320/0x1320
[  658.512466]  ? do_raw_spin_lock+0xc1/0x200
[  658.516708]  ? kasan_check_read+0x11/0x20
[  658.520860]  ? debug_object_destroy+0x2b0/0x2b0
[  658.525534]  ? kasan_check_write+0x14/0x20
[  658.529776]  ? lock_acquire+0x1ed/0x520
[  658.533752]  ? ext4_filemap_fault+0x7a/0xad
[  658.538087]  ? lock_release+0x970/0x970
[  658.542062]  ? arch_local_save_flags+0x40/0x40
[  658.546653]  ? futex_wait_setup+0x3e0/0x3e0
[  658.550992]  ? down_read+0xb0/0x1d0
[  658.554618]  ? ext4_filemap_fault+0x7a/0xad
[  658.558946]  ? __down_interruptible+0x700/0x700
[  658.563630]  ext4_filemap_fault+0x82/0xad
[  658.567783]  __do_fault+0x100/0x6b0
[  658.571413]  ? print_bad_pte+0x6c0/0x6c0
[  658.575479]  ? do_futex+0x249/0x26d0
[  658.579201]  ? lock_downgrade+0x900/0x900
[  658.583354]  ? pmd_val+0x88/0x100
[  658.586811]  ? add_mm_counter_fast+0xd0/0xd0
[  658.591233]  ? pmd_val+0x88/0x100
[  658.594693]  ? add_mm_counter_fast+0xd0/0xd0
[  658.599106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.604652]  __handle_mm_fault+0x3709/0x53e0
[  658.609081]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  658.613934]  ? ksys_dup3+0x680/0x680
[  658.617667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.623210]  ? should_fail+0x22d/0xd01
[  658.627112]  ? lock_acquire+0x1ed/0x520
[  658.631092]  ? handle_mm_fault+0x42a/0xc70
[  658.635326]  ? lock_downgrade+0x900/0x900
[  658.639488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.645289]  ? lock_downgrade+0x900/0x900
[  658.649438]  ? __do_page_fault+0x67d/0xed0
[  658.653680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.659132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.664676]  ? check_preemption_disabled+0x48/0x200
[  658.669701]  handle_mm_fault+0x54f/0xc70
[  658.673770]  ? __handle_mm_fault+0x53e0/0x53e0
[  658.678361]  ? find_vma+0x34/0x190
[  658.681908]  __do_page_fault+0x67d/0xed0
[  658.685981]  ? mm_fault_error+0x380/0x380
[  658.690140]  ? trace_hardirqs_off+0xb8/0x310
[  658.694555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.699923]  ? trace_hardirqs_on+0x310/0x310
[  658.704347]  do_page_fault+0xf2/0x7e0
[  658.708153]  ? vmalloc_sync_all+0x30/0x30
[  658.712301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.717852]  ? error_entry+0x70/0xd0
[  658.721573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.726589]  ? trace_hardirqs_on_caller+0xc0/0x310
[  658.731526]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.736459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.741303]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.746327]  ? trace_hardirqs_off+0x310/0x310
[  658.750863]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.755886]  ? page_fault+0x8/0x30
[  658.759431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.764277]  ? page_fault+0x8/0x30
[  658.767817]  page_fault+0x1e/0x30
[  658.771285] RIP: 0033:0x45ddf3
[  658.774482] Code: Bad RIP value.
[  658.777853] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  658.783219] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  658.790484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  658.797752] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  658.805021] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  658.812290] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  658.819583] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  658.819650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  658.826873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.826878] Call Trace:
[  658.826884]  <IRQ>
[  658.826906]  dump_stack+0x1c4/0x2b4
[  658.826925]  ? dump_stack_print_info.cold.2+0x52/0x52
[  658.833462] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  658.842773]  warn_alloc.cold.119+0xb7/0x1bd
[  658.845343] syz-fuzzer cpuset=
[  658.847497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.851099] /
[  658.856301]  ? lock_downgrade+0x900/0x900
[  658.866514]  mems_allowed=0
[  658.870859]  ? trace_hardirqs_off+0xb8/0x310
[  658.892003]  ? trace_hardirqs_off+0xb8/0x310
[  658.896423]  __alloc_pages_slowpath+0x2667/0x2d80
[  658.901284]  ? debug_object_activate+0x402/0x600
[  658.906049]  ? warn_alloc+0x120/0x120
[  658.909858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.914882]  ? warn_alloc+0x120/0x120
[  658.918693]  ? warn_alloc+0x120/0x120
[  658.922503]  ? mark_held_locks+0x130/0x130
[  658.926745]  ? mark_held_locks+0x130/0x130
[  658.930989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.936530]  ? should_fail+0x22d/0xd01
[  658.940449]  ? put_dec_trunc8+0x273/0x300
[  658.944602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.949709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.955250]  ? should_fail+0x22d/0xd01
[  658.959142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.964687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.969795]  ? should_fail+0x22d/0xd01
[  658.973714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.978839]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.984385]  ? format_decode+0x1b2/0xaf0
[  658.988460]  ? mark_held_locks+0x130/0x130
[  658.992704]  ? mark_held_locks+0x130/0x130
[  658.996940]  ? lock_downgrade+0x900/0x900
[  659.001178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.006723]  ? trace_hardirqs_off+0xb8/0x310
[  659.011133]  ? kasan_check_read+0x11/0x20
[  659.015293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  659.019704]  ? trace_hardirqs_on+0x310/0x310
[  659.024125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.029684]  ? wq_watchdog_touch+0x9c/0xfe
[  659.033927]  ? io_serial_in+0x11/0x90
[  659.037781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.043377]  __alloc_pages_nodemask+0xa80/0xde0
[  659.048067]  ? should_fail+0x22d/0xd01
[  659.051977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  659.057005]  ? kasan_check_write+0x14/0x20
[  659.061251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.065924]  ? lock_downgrade+0x900/0x900
[  659.070082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.075635]  cache_grow_begin+0x91/0x8c0
[  659.079703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  659.084120]  fallback_alloc+0x203/0x2e0
[  659.088131]  ____cache_alloc_node+0x1c7/0x1e0
[  659.092645]  kmem_cache_alloc_node+0xe3/0x730
[  659.097148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.102269]  __alloc_skb+0x119/0x770
[  659.105986]  ? calc_wheel_index+0x220/0x220
[  659.110309]  ? skb_scrub_packet+0x490/0x490
[  659.114643]  ? vprintk_default+0x28/0x30
[  659.118710]  ? vprintk_func+0x85/0x181
[  659.122607]  ? printk+0xa7/0xcf
[  659.125887]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  659.131136]  new_skb+0x26/0x1c0
[  659.134422]  aoecmd_cfg+0x279/0x7f0
[  659.138058]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  659.142386]  ? lock_acquire+0x1ed/0x520
[  659.146365]  ? call_timer_fn+0x1db/0x920
[  659.150431]  ? lock_downgrade+0x900/0x900
[  659.154592]  ? estimation_timer+0x609/0x890
[  659.158921]  discover_timer+0x50/0x60
[  659.162724]  call_timer_fn+0x272/0x920
[  659.166612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.171466]  ? process_timeout+0x40/0x40
[  659.175529]  ? trace_hardirqs_off+0xb8/0x310
[  659.179937]  ? kasan_check_read+0x11/0x20
[  659.184094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  659.188518]  ? trace_hardirqs_on+0x310/0x310
[  659.192934]  ? __run_timers+0x7da/0xc70
[  659.196921]  ? lock_downgrade+0x900/0x900
[  659.201075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.206181]  ? trace_hardirqs_on+0xbd/0x310
[  659.210501]  ? kasan_check_read+0x11/0x20
[  659.214652]  ? __run_timers+0x7da/0xc70
[  659.218644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.224104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.229646]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.234491]  __run_timers+0x7e5/0xc70
[  659.238488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  659.243862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  659.248896]  ? timerqueue_add+0x207/0x2b0
[  659.253052]  ? enqueue_hrtimer+0x1a5/0x560
[  659.257288]  ? lock_release+0x970/0x970
[  659.261265]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  659.266462]  ? kasan_check_write+0x14/0x20
[  659.270707]  ? pvclock_read_flags+0x160/0x160
[  659.275205]  ? lock_downgrade+0x900/0x900
[  659.279365]  ? trace_hardirqs_on+0xbd/0x310
[  659.283689]  ? kvm_sched_clock_read+0x9/0x20
[  659.288103]  ? irq_exit+0x17f/0x1c0
[  659.291736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.297278]  ? check_preemption_disabled+0x48/0x200
[  659.302298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.307855]  run_timer_softirq+0x52/0xb0
[  659.311932]  ? __this_cpu_preempt_check+0x1c/0x1f
[  659.316783]  __do_softirq+0x30b/0xad8
[  659.320595]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  659.325705]  ? pvclock_read_flags+0x160/0x160
[  659.330207]  ? lapic_next_event+0x5a/0x90
[  659.334358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.339902]  ? clockevents_program_event+0x140/0x370
[  659.345010]  ? kvm_clock_read+0x18/0x30
[  659.348986]  ? kvm_sched_clock_read+0x9/0x20
[  659.353400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.358940]  ? check_preemption_disabled+0x48/0x200
[  659.363969]  irq_exit+0x17f/0x1c0
[  659.367422]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.372264]  ? smp_reschedule_interrupt+0x109/0x650
[  659.377284]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.383171]  ? interrupt_entry+0xb5/0xf0
[  659.387235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.392251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.397275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.402126]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.407146]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.412172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.417714]  ? check_preemption_disabled+0x48/0x200
[  659.422738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.427610]  apic_timer_interrupt+0xf/0x20
[  659.431859]  </IRQ>
[  659.434101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  659.439036] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  659.457940] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  659.465662] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  659.472928] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  659.480198] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  659.487464] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  659.494734] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  659.502018]  ? trace_hardirqs_on+0xb4/0x310
[  659.506350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.511898]  skb_clone+0x1bb/0x500
[  659.515440]  ? finish_task_switch+0x2f5/0x900
[  659.519940]  ? skb_split+0x11e0/0x11e0
[  659.523832]  ? preempt_notifier_register+0x200/0x200
[  659.528945]  ? __switch_to_asm+0x34/0x70
[  659.533009]  ? __switch_to_asm+0x34/0x70
[  659.537072]  ? __switch_to_asm+0x40/0x70
[  659.541133]  ? __switch_to_asm+0x34/0x70
[  659.545191]  ? __switch_to_asm+0x40/0x70
[  659.549255]  ? __switch_to_asm+0x34/0x70
[  659.553314]  ? __switch_to_asm+0x40/0x70
[  659.557376]  ? __switch_to_asm+0x34/0x70
[  659.561439]  ? __switch_to_asm+0x34/0x70
[  659.565499]  ? __switch_to_asm+0x40/0x70
[  659.569562]  ? __switch_to_asm+0x34/0x70
[  659.573632]  bpf_clone_redirect+0xb9/0x490
[  659.577870]  ? __schedule+0x874/0x1ed0
[  659.581767]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  659.586789]  ? __sched_text_start+0x8/0x8
[  659.590943]  ? retint_kernel+0x2d/0x2d
[  659.594841]  ? trace_hardirqs_on_caller+0xc0/0x310
[  659.599772]  ? retint_kernel+0x2d/0x2d
[  659.603660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.608420]  ? trace_hardirqs_off+0x310/0x310
[  659.612917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.617677]  ? trace_hardirqs_off+0x310/0x310
[  659.622182]  ? lock_acquire+0x1ed/0x520
[  659.626157]  ? bpf_test_run+0x32e/0x5a0
[  659.630139]  ? lock_release+0x970/0x970
[  659.634117]  ? preempt_schedule+0x4d/0x60
[  659.638272]  ? preempt_schedule_common+0x1f/0xd0
[  659.643036]  ? preempt_schedule+0x4d/0x60
[  659.647188]  ? ___preempt_schedule+0x16/0x18
[  659.651601]  ? bpf_test_run+0x1c0/0x5a0
[  659.655584]  ? netlink_diag_dump+0x2a0/0x2a0
[  659.659996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.665534]  ? bpf_test_init.isra.9+0x70/0x100
[  659.670123]  ? bpf_prog_test_run_skb+0x634/0xb40
[  659.674885]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  659.679731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  659.685268]  ? fput+0x130/0x1a0
[  659.688554]  ? __bpf_prog_get+0x9b/0x290
[  659.692619]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  659.697462]  ? bpf_prog_test_run+0x130/0x1a0
[  659.701880]  ? __x64_sys_bpf+0x3d8/0x510
[  659.705946]  ? bpf_prog_get+0x20/0x20
[  659.709765]  ? do_syscall_64+0x1b9/0x820
[  659.713831]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  659.719206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  659.724141]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.729162]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  659.734183]  ? recalc_sigpending_tsk+0x180/0x180
[  659.738937]  ? kasan_check_write+0x14/0x20
[  659.743179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.748028]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  659.753403] warn_alloc_show_mem: 1 callbacks suppressed
[  659.753416] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  659.753418] Mem-Info:
[  659.753450] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  659.753450]  active_file:16 inactive_file:17 isolated_file:0
[  659.753450]  unevictable:0 dirty:0 writeback:0 unstable:0
[  659.753450]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  659.753450]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  659.753450]  free:13657 free_pcp:168 free_cma:0
[  659.758798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.765734] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  659.768139] Call Trace:
[  659.801180] Node 0 
[  659.810525]  <IRQ>
[  659.838211] 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
[  659.840774]  dump_stack+0x1c4/0x2b4
[  659.842985] lowmem_reserve[]:
[  659.845161]  ? dump_stack_print_info.cold.2+0x52/0x52
[  659.870649]  0
[  659.874284]  warn_alloc.cold.119+0xb7/0x1bd
[  659.877363]  2819
[  659.882551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.884334]  6323
[  659.888664]  ? lock_downgrade+0x900/0x900
[  659.890705]  6323
[  659.895547]  ? trace_hardirqs_off+0xb8/0x310
[  659.901731]  ? trace_hardirqs_off+0xb8/0x310
[  659.903775] Node 0 
[  659.908183]  __alloc_pages_slowpath+0x2667/0x2d80
[  659.912589] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  659.914816]  ? warn_alloc+0x120/0x120
[  659.919622] lowmem_reserve[]:
[  659.946165]  ? warn_alloc+0x120/0x120
[  659.949944]  0
[  659.953048]  ? warn_alloc+0x120/0x120
[  659.956841]  0
[  659.958646]  ? mark_held_locks+0x130/0x130
[  659.962421]  3503
[  659.964228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.968441]  3503
[  659.970505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.978082]  ? should_fail+0x22d/0xd01
[  659.983593] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  659.987510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.987529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.016474] lowmem_reserve[]: 0
[  660.021588]  ? should_fail+0x22d/0xd01
[  660.027102]  0
[  660.030380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.034243]  0
[  660.036044]  ? should_fail+0x22d/0xd01
[  660.041126]  0
[  660.042932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.048609]  ? mark_held_locks+0x130/0x130
[  660.053687] Node 0 DMA: 
[  660.057921]  ? mark_held_locks+0x130/0x130
[  660.057931] 1*4kB 
[  660.060603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.064817] (U) 
[  660.066976]  ? mark_held_locks+0x130/0x130
[  660.072490] 0*8kB 
[  660.074468]  ? trace_hardirqs_on+0x310/0x310
[  660.078679] 0*16kB 
[  660.080834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.085226] 1*32kB 
[  660.087460]  ? wq_watchdog_touch+0x9c/0xfe
[  660.092976] (U) 
[  660.095212]  ? io_serial_in+0x11/0x90
[  660.099428] 2*64kB 
[  660.101402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.105171] (U) 1*128kB 
[  660.107423]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.112949] (U) 
[  660.115633]  __alloc_pages_nodemask+0xa80/0xde0
[  660.120704] 1*256kB (U) 
[  660.122695]  ? should_fail+0x22d/0xd01
[  660.127345] 0*512kB 
[  660.130029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  660.133890] 1*1024kB 
[  660.136251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.141225] (U) 
[  660.143645]  ? lock_downgrade+0x900/0x900
[  660.148289] 1*2048kB 
[  660.150271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.154391] (M) 
[  660.156809]  cache_grow_begin+0x91/0x8c0
[  660.162319] 3*4096kB 
[  660.164309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  660.168347] (M) 
[  660.170759]  fallback_alloc+0x203/0x2e0
[  660.175141] = 15908kB
[  660.177119]  ____cache_alloc_node+0x1c7/0x1e0
[  660.181070] Node 0 
[  660.183486]  kmem_cache_alloc_node+0xe3/0x730
[  660.187971] DMA32: 
[  660.190213]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.194683] 4*4kB 
[  660.196924]  __alloc_skb+0x119/0x770
[  660.201133] (M) 
[  660.203281]  ? skb_scrub_packet+0x490/0x490
[  660.206973] 1*8kB 
[  660.208948]  ? lock_downgrade+0x900/0x900
[  660.213239] (U) 3*16kB 
[  660.215404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.219524] (UM) 
[  660.222115]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.227620] 3*32kB (UM) 
[  660.229698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.235127] 4*64kB 
[  660.237803]  ? addrconf_rs_timer+0x690/0x690
[  660.243229] (M) 
[  660.245477]  ndisc_alloc_skb+0x144/0x340
[  660.249859] 3*128kB 
[  660.251867]  ndisc_send_rs+0x331/0x6e0
[  660.251887]  addrconf_rs_timer+0x314/0x690
[  660.255934] (M) 
[  660.258265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.262128] 3*256kB 
[  660.266380]  call_timer_fn+0x272/0x920
[  660.268326] (M) 
[  660.272565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.274867] 4*512kB 
[  660.278750]  ? process_timeout+0x40/0x40
[  660.280702] (UM) 
[  660.284934]  ? trace_hardirqs_off+0xb8/0x310
[  660.287235] 3*1024kB 
[  660.291290]  ? kasan_check_read+0x11/0x20
[  660.293335] (UM) 
[  660.297759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  660.300145] 3*2048kB 
[  660.304305]  ? trace_hardirqs_on+0x310/0x310
[  660.306337] (M) 3*4096kB 
[  660.310764]  ? __run_timers+0x7da/0xc70
[  660.313171] (M) 
[  660.317574]  ? lock_downgrade+0x900/0x900
[  660.320307] = 25128kB
[  660.324279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.326231] Node 0 
[  660.330378]  ? trace_hardirqs_on+0xbd/0x310
[  660.332767] Normal: 
[  660.337865]  ? kasan_check_read+0x11/0x20
[  660.340080] 992*4kB 
[  660.344400]  ? __run_timers+0x7da/0xc70
[  660.346700] (UME) 
[  660.350852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.350872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.353174] 425*8kB 
[  660.357147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.359275] (UME) 
[  660.364724]  __run_timers+0x7e5/0xc70
[  660.370233] 169*16kB (ME) 
[  660.372575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  660.376783] 86*32kB 
[  660.378934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.382712] (UME) 
[  660.385562]  ? timerqueue_add+0x207/0x2b0
[  660.390895] 12*64kB (UM) 
[  660.393230]  ? enqueue_hrtimer+0x1a5/0x560
[  660.398224] 0*128kB 
[  660.400376]  ? lock_release+0x970/0x970
[  660.404499] 0*256kB 0*512kB 
[  660.407271]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.411503] 0*1024kB 0*2048kB 
[  660.413846]  ? kasan_check_write+0x14/0x20
[  660.417796] 0*4096kB 
[  660.420835]  ? pvclock_read_flags+0x160/0x160
[  660.425995] = 13592kB
[  660.429186]  ? lock_downgrade+0x900/0x900
[  660.433401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  660.435808]  ? trace_hardirqs_on+0xbd/0x310
[  660.440284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  660.442690]  ? kvm_sched_clock_read+0x9/0x20
[  660.446818] 1572 total pagecache pages
[  660.455657]  ? irq_exit+0x17f/0x1c0
[  660.459955] 0 pages in swap cache
[  660.468531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.472920] Swap cache stats: add 0, delete 0, find 0/0
[  660.476804]  ? check_preemption_disabled+0x48/0x200
[  660.480403] Free swap  = 0kB
[  660.483852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.483874]  run_timer_softirq+0x52/0xb0
[  660.489391] Total swap = 0kB
[  660.494749]  ? __this_cpu_preempt_check+0x1c/0x1f
[  660.499743] 1965979 pages RAM
[  660.502761]  __do_softirq+0x30b/0xad8
[  660.508277] 0 pages HighMem/MovableOnly
[  660.512343]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  660.515334] 342307 pages reserved
[  660.520180]  ? pvclock_read_flags+0x160/0x160
[  660.523264] 0 pages cma reserved
[  660.527067]  ? lapic_next_event+0x5a/0x90
[  660.531098] aoe: skb alloc failure
[  660.536114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.536131]  ? clockevents_program_event+0x140/0x370
[  660.536150]  ? kvm_clock_read+0x18/0x30
[  660.539611] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.544076]  ? kvm_sched_clock_read+0x9/0x20
[  660.547424] syz-executor1 cpuset=
[  660.551569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.555085] syz1
[  660.560625]  ? check_preemption_disabled+0x48/0x200
[  660.565706]  mems_allowed=0
[  660.569685]  irq_exit+0x17f/0x1c0
[  660.606813]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.611674]  ? smp_reschedule_interrupt+0x109/0x650
[  660.616695]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.622580]  ? interrupt_entry+0xb5/0xf0
[  660.626647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.631670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.636694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.641538]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.646557]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.651574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.657115]  ? check_preemption_disabled+0x48/0x200
[  660.662135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.667680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.672529]  apic_timer_interrupt+0xf/0x20
[  660.676761]  </IRQ>
[  660.679006] RIP: 0010:console_unlock+0xfdf/0x1160
[  660.683860] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  660.702761] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  660.710470] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  660.717739] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  660.725007] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  660.732275] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  660.739541] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  660.746830]  ? netconsole_netdev_event+0x280/0x280
[  660.751766]  ? trace_hardirqs_on+0x9a/0x310
[  660.756089]  ? console_unlock+0xfd6/0x1160
[  660.760348]  ? devkmsg_read+0xbb0/0xbb0
[  660.764333]  ? lock_release+0x970/0x970
[  660.768320]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  660.773778]  ? vprintk_default+0x28/0x30
[  660.777850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.783303]  ? kasan_check_write+0x14/0x20
[  660.787549]  ? do_raw_spin_lock+0xc1/0x200
[  660.791795]  vprintk_emit+0x33d/0x930
[  660.795613]  ? wake_up_klogd+0x180/0x180
[  660.799697]  ? show_free_areas.cold.120+0x1da6/0x215d
[  660.804895]  vprintk_default+0x28/0x30
[  660.808788]  vprintk_func+0x7e/0x181
[  660.812513]  printk+0xa7/0xcf
[  660.815619]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  660.820381]  ? kasan_check_write+0x14/0x20
[  660.824622]  ? do_raw_spin_lock+0xc1/0x200
[  660.828867]  show_free_areas.cold.120+0x1f34/0x215d
[  660.833903]  ? si_meminfo_node+0x260/0x260
[  660.838139]  ? update_curr+0x4cf/0xbe0
[  660.842030]  ? lock_downgrade+0x900/0x900
[  660.846184]  ? check_preemption_disabled+0x48/0x200
[  660.851213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.857019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.862561]  ? mark_held_locks+0x130/0x130
[  660.866798]  ? lock_downgrade+0x900/0x900
[  660.870955]  ? mark_held_locks+0x130/0x130
[  660.875196]  ? mark_held_locks+0x130/0x130
[  660.879435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.884978]  ? put_dec_trunc8+0x273/0x300
[  660.889129]  ? put_dec+0x3b/0xf0
[  660.892498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.898037]  ? number+0x972/0xca0
[  660.901492]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  660.906516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  660.912059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.917604]  ? serial8250_console_write+0x8b3/0xb10
[  660.922622]  ? lock_downgrade+0x900/0x900
[  660.926776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.932318]  ? kasan_check_read+0x11/0x20
[  660.936473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  660.940887]  ? trace_hardirqs_on+0x310/0x310
[  660.945298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.950840]  ? wq_watchdog_touch+0x9c/0xfe
[  660.955083]  ? io_serial_in+0x11/0x90
[  660.958887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.964440]  ? console_unlock+0xbf5/0x1160
[  660.968678]  ? lock_downgrade+0x900/0x900
[  660.972848]  ? vprintk_emit+0x33d/0x930
[  660.976843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.982300]  ? kasan_check_write+0x14/0x20
[  660.986545]  ? do_raw_spin_lock+0xc1/0x200
[  660.990788]  ? netconsole_netdev_event+0x280/0x280
[  660.995726]  ? console_unlock+0x9ba/0x1160
[  660.999971]  ? devkmsg_read+0xbb0/0xbb0
[  661.003960]  ? lock_release+0x970/0x970
[  661.007937]  ? preempt_count_add+0x7d/0x160
[  661.012262]  ? wake_up_klogd+0x11a/0x180
[  661.016329]  ? console_device+0xc0/0xc0
[  661.020332]  ? do_raw_spin_lock+0xc1/0x200
[  661.024583]  ? vprintk_emit+0x268/0x930
[  661.028563]  ? wake_up_klogd+0x180/0x180
[  661.032627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.037387]  ? trace_hardirqs_off+0x310/0x310
[  661.041884]  ? retint_kernel+0x1b/0x2d
[  661.045777]  ? trace_hardirqs_on+0x310/0x310
[  661.050198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.054961]  ? trace_hardirqs_off+0xaf/0x310
[  661.059371]  ? retint_kernel+0x2d/0x2d
[  661.063273]  ? arch_local_irq_restore+0x45/0x52
[  661.067947]  ? secondary_startup_64+0x1d/0xb0
[  661.072462]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  661.077228]  ? show_mem+0x1e/0x17b
[  661.080775]  show_mem+0x34/0x17b
[  661.084152]  dump_header+0x2f1/0xf72
[  661.087872]  ? rcu_read_unlock+0x16/0x60
[  661.091941]  ? pagefault_out_of_memory+0x197/0x197
[  661.096881]  ? mark_held_locks+0x130/0x130
[  661.101120]  ? percpu_ref_put_many+0x13e/0x260
[  661.105707]  ? mem_cgroup_charge_statistics+0x780/0x780
[  661.111081]  ? mem_cgroup_iter+0x1f7/0x1160
[  661.115406]  ? mark_held_locks+0x130/0x130
[  661.119653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.125193]  ? task_will_free_mem+0x239/0xb30
[  661.129930]  ? ___ratelimit+0x36f/0x655
[  661.133913]  ? lock_downgrade+0x900/0x900
[  661.138068]  ? trace_hardirqs_on+0xbd/0x310
[  661.142389]  ? kasan_check_read+0x11/0x20
[  661.146538]  ? ___ratelimit+0x36f/0x655
[  661.150516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.155969]  ? trace_hardirqs_on+0x310/0x310
[  661.160378]  ? lock_downgrade+0x900/0x900
[  661.164532]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  661.169637]  ? ___ratelimit+0xaa/0x655
[  661.173527]  ? idr_get_free+0xec0/0xec0
[  661.177504]  ? kasan_check_write+0x14/0x20
[  661.181740]  ? do_raw_spin_lock+0xc1/0x200
[  661.185983]  oom_kill_process.cold.27+0x10/0x903
[  661.190750]  ? _raw_spin_unlock+0x2c/0x50
[  661.194902]  ? oom_badness+0xe6/0xaa0
[  661.198713]  ? oom_evaluate_task+0x540/0x540
[  661.203129]  ? shrink_node+0x16b0/0x16b0
[  661.207195]  ? oom_unkillable_task+0x383/0x580
[  661.211781]  ? out_of_memory+0x974/0x1430
[  661.215937]  ? lock_downgrade+0x900/0x900
[  661.220098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.225902]  ? __cpuset_node_allowed+0x19b/0x660
[  661.230670]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.235687]  ? oom_evaluate_task+0x302/0x540
[  661.240626]  out_of_memory+0xa84/0x1430
[  661.244610]  ? oom_killer_disable+0x3a0/0x3a0
[  661.249111]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  661.254043]  ? __mutex_add_waiter+0x2a0/0x2a0
[  661.258543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.263563]  ? find_next_bit+0x104/0x130
[  661.267652]  __alloc_pages_slowpath+0x2318/0x2d80
[  661.272527]  ? warn_alloc+0x120/0x120
[  661.276331]  ? __radix_tree_lookup+0x4c0/0x4c0
[  661.280932]  ? find_get_entry+0x2f2/0xc40
[  661.285095]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  661.290025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.295565]  ? should_fail+0x22d/0xd01
[  661.299458]  ? ___might_sleep+0x1ed/0x300
[  661.303603]  ? lock_release+0x970/0x970
[  661.307583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.312694]  ? debug_smp_processor_id+0x1c/0x20
[  661.317379]  ? __might_sleep+0x95/0x190
[  661.321361]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  661.326215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  661.331242]  ? lock_downgrade+0x900/0x900
[  661.335394]  ? ___might_sleep+0x1ed/0x300
[  661.339540]  ? lock_release+0x970/0x970
[  661.343523]  ? arch_local_save_flags+0x40/0x40
[  661.348113]  ? finish_task_switch+0x1f5/0x900
[  661.352617]  ? __might_sleep+0x95/0x190
[  661.356596]  __alloc_pages_nodemask+0xa80/0xde0
[  661.361299]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  661.366330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.372142]  ? mark_held_locks+0x130/0x130
[  661.376378]  ? kasan_check_write+0x14/0x20
[  661.380621]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  661.385314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.390883]  ? __do_page_cache_readahead+0x7ce/0x980
[  661.396021]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  661.401581]  alloc_pages_current+0x10c/0x210
[  661.406011]  ? lock_downgrade+0x900/0x900
[  661.410183]  __page_cache_alloc+0x38f/0x5b0
[  661.414523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.420344]  ? ext4_filemap_fault+0x82/0xad
[  661.424674]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  661.429359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.434910]  ? check_preemption_disabled+0x48/0x200
[  661.439944]  filemap_fault+0x1594/0x25f0
[  661.444026]  ? __lock_page_or_retry+0xa00/0xa00
[  661.448703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.454507]  ? lock_downgrade+0x900/0x900
[  661.458673]  ? trace_hardirqs_on+0xbd/0x310
[  661.462996]  ? kasan_check_read+0x11/0x20
[  661.467154]  ? __free_object+0x173/0x340
[  661.471228]  ? filemap_map_pages+0xdea/0x1980
[  661.475731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  661.480849]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  661.486133]  ? debug_object_free+0x325/0x690
[  661.490550]  ? find_get_pages_range_tag+0x1320/0x1320
[  661.495751]  ? do_raw_spin_lock+0xc1/0x200
[  661.499996]  ? kasan_check_read+0x11/0x20
[  661.504150]  ? debug_object_destroy+0x2b0/0x2b0
[  661.508834]  ? kasan_check_write+0x14/0x20
[  661.513080]  ? lock_acquire+0x1ed/0x520
[  661.517060]  ? ext4_filemap_fault+0x7a/0xad
[  661.521389]  ? lock_release+0x970/0x970
[  661.525375]  ? arch_local_save_flags+0x40/0x40
[  661.529970]  ? futex_wait_setup+0x3e0/0x3e0
[  661.534309]  ? down_read+0xb0/0x1d0
[  661.537950]  ? ext4_filemap_fault+0x7a/0xad
[  661.542287]  ? __down_interruptible+0x700/0x700
[  661.546976]  ext4_filemap_fault+0x82/0xad
[  661.551132]  __do_fault+0x100/0x6b0
[  661.554766]  ? print_bad_pte+0x6c0/0x6c0
[  661.558840]  ? do_futex+0x249/0x26d0
[  661.562561]  ? lock_downgrade+0x900/0x900
[  661.566711]  ? pmd_val+0x88/0x100
[  661.570171]  ? add_mm_counter_fast+0xd0/0xd0
[  661.574587]  ? pmd_val+0x88/0x100
[  661.578060]  ? add_mm_counter_fast+0xd0/0xd0
[  661.582476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.588027]  __handle_mm_fault+0x3709/0x53e0
[  661.592450]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  661.597301]  ? ksys_dup3+0x680/0x680
[  661.601031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.606579]  ? should_fail+0x22d/0xd01
[  661.610484]  ? lock_acquire+0x1ed/0x520
[  661.614472]  ? handle_mm_fault+0x42a/0xc70
[  661.618721]  ? lock_downgrade+0x900/0x900
[  661.622883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.628688]  ? lock_downgrade+0x900/0x900
[  661.632848]  ? __do_page_fault+0x67d/0xed0
[  661.637093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.642552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.648098]  ? check_preemption_disabled+0x48/0x200
[  661.653124]  handle_mm_fault+0x54f/0xc70
[  661.657195]  ? __handle_mm_fault+0x53e0/0x53e0
[  661.661783]  ? find_vma+0x34/0x190
[  661.665332]  __do_page_fault+0x67d/0xed0
[  661.669411]  ? mm_fault_error+0x380/0x380
[  661.673560]  ? trace_hardirqs_off+0xb8/0x310
[  661.677974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.683349]  ? trace_hardirqs_on+0x310/0x310
[  661.687767]  do_page_fault+0xf2/0x7e0
[  661.691578]  ? vmalloc_sync_all+0x30/0x30
[  661.695728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.701270]  ? error_entry+0x70/0xd0
[  661.704987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.710002]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.714937]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.719874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.724729]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.729749]  ? trace_hardirqs_off+0x310/0x310
[  661.734260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.739284]  ? page_fault+0x8/0x30
[  661.742836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.747685]  ? page_fault+0x8/0x30
[  661.751228]  page_fault+0x1e/0x30
[  661.754686] RIP: 0033:0x45ddf3
[  661.757883] Code: Bad RIP value.
[  661.761247] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  661.766619] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  661.773903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  661.781180] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  661.788453] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  661.795731] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  661.803037] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  661.803100] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  661.810331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.810336] Call Trace:
[  661.810344]  <IRQ>
[  661.810373]  dump_stack+0x1c4/0x2b4
[  661.810390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  661.810410]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  661.816967] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.826246]  warn_alloc.cold.119+0xb7/0x1bd
[  661.828809] syz-fuzzer cpuset=
[  661.830961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.834563] /
[  661.839759]  ? lock_downgrade+0x900/0x900
[  661.844668]  mems_allowed=0
[  661.854914]  ? trace_hardirqs_off+0xb8/0x310
[  661.880413]  ? trace_hardirqs_off+0xb8/0x310
[  661.884833]  __alloc_pages_slowpath+0x2667/0x2d80
[  661.889709]  ? warn_alloc+0x120/0x120
[  661.893514]  ? enqueue_hrtimer+0x1a5/0x560
[  661.897751]  ? warn_alloc+0x120/0x120
[  661.901562]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  661.907365]  ? warn_alloc+0x120/0x120
[  661.911170]  ? kasan_check_write+0x14/0x20
[  661.915417]  ? mark_held_locks+0x130/0x130
[  661.919657]  ? mark_held_locks+0x130/0x130
[  661.923898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.929440]  ? should_fail+0x22d/0xd01
[  661.933332]  ? put_dec_trunc8+0x273/0x300
[  661.937485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.942588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.948126]  ? should_fail+0x22d/0xd01
[  661.952016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.957559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.962678]  ? should_fail+0x22d/0xd01
[  661.966590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.971700]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  661.977244]  ? format_decode+0x1b2/0xaf0
[  661.981314]  ? mark_held_locks+0x130/0x130
[  661.985559]  ? mark_held_locks+0x130/0x130
[  661.989798]  ? lock_downgrade+0x900/0x900
[  661.993959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.999509]  ? trace_hardirqs_off+0xb8/0x310
[  662.003926]  ? kasan_check_read+0x11/0x20
[  662.008081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  662.012493]  ? trace_hardirqs_on+0x310/0x310
[  662.016903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.022445]  ? wq_watchdog_touch+0x9c/0xfe
[  662.026685]  ? io_serial_in+0x11/0x90
[  662.030487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.036080]  __alloc_pages_nodemask+0xa80/0xde0
[  662.040754]  ? should_fail+0x22d/0xd01
[  662.044647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  662.049672]  ? kasan_check_write+0x14/0x20
[  662.053923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.058598]  ? lock_downgrade+0x900/0x900
[  662.062757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.068301]  cache_grow_begin+0x91/0x8c0
[  662.072366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  662.076786]  fallback_alloc+0x203/0x2e0
[  662.080773]  ____cache_alloc_node+0x1c7/0x1e0
[  662.085279]  kmem_cache_alloc_node+0xe3/0x730
[  662.089780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.094907]  __alloc_skb+0x119/0x770
[  662.098638]  ? calc_wheel_index+0x220/0x220
[  662.102993]  ? skb_scrub_packet+0x490/0x490
[  662.107345]  ? vprintk_default+0x28/0x30
[  662.111437]  ? vprintk_func+0x85/0x181
[  662.115333]  ? printk+0xa7/0xcf
[  662.118621]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  662.123397]  new_skb+0x26/0x1c0
[  662.126686]  aoecmd_cfg+0x279/0x7f0
[  662.130326]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  662.134658]  ? lock_acquire+0x1ed/0x520
[  662.138637]  ? call_timer_fn+0x1db/0x920
[  662.142701]  ? lock_downgrade+0x900/0x900
[  662.146863]  ? estimation_timer+0x609/0x890
[  662.151244]  discover_timer+0x50/0x60
[  662.155056]  call_timer_fn+0x272/0x920
[  662.158951]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.163831]  ? process_timeout+0x40/0x40
[  662.167906]  ? trace_hardirqs_off+0xb8/0x310
[  662.172326]  ? kasan_check_read+0x11/0x20
[  662.176481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  662.180900]  ? trace_hardirqs_on+0x310/0x310
[  662.185314]  ? __run_timers+0x7da/0xc70
[  662.189294]  ? lock_downgrade+0x900/0x900
[  662.193447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.198553]  ? trace_hardirqs_on+0xbd/0x310
[  662.202871]  ? kasan_check_read+0x11/0x20
[  662.207023]  ? __run_timers+0x7da/0xc70
[  662.211003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.216459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.222001]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.226856]  __run_timers+0x7e5/0xc70
[  662.230671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.236039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  662.241056]  ? timerqueue_add+0x207/0x2b0
[  662.245211]  ? enqueue_hrtimer+0x1a5/0x560
[  662.249449]  ? lock_release+0x970/0x970
[  662.253426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  662.258621]  ? kasan_check_write+0x14/0x20
[  662.262879]  ? pvclock_read_flags+0x160/0x160
[  662.267376]  ? lock_downgrade+0x900/0x900
[  662.271532]  ? trace_hardirqs_on+0xbd/0x310
[  662.275859]  ? kvm_sched_clock_read+0x9/0x20
[  662.280273]  ? irq_exit+0x17f/0x1c0
[  662.283906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.289446]  ? check_preemption_disabled+0x48/0x200
[  662.294465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.300008]  run_timer_softirq+0x52/0xb0
[  662.304072]  ? __this_cpu_preempt_check+0x1c/0x1f
[  662.308922]  __do_softirq+0x30b/0xad8
[  662.312733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  662.317852]  ? pvclock_read_flags+0x160/0x160
[  662.322350]  ? lapic_next_event+0x5a/0x90
[  662.326503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.332045]  ? clockevents_program_event+0x140/0x370
[  662.337154]  ? kvm_clock_read+0x18/0x30
[  662.341132]  ? kvm_sched_clock_read+0x9/0x20
[  662.345541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.351079]  ? check_preemption_disabled+0x48/0x200
[  662.356107]  irq_exit+0x17f/0x1c0
[  662.359573]  smp_apic_timer_interrupt+0x1cb/0x760
[  662.364417]  ? smp_reschedule_interrupt+0x109/0x650
[  662.369437]  ? smp_call_function_single_interrupt+0x650/0x650
[  662.375320]  ? interrupt_entry+0xb5/0xf0
[  662.379389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.384409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.389432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.394278]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.399295]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.404314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.409869]  ? check_preemption_disabled+0x48/0x200
[  662.414902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.419757]  apic_timer_interrupt+0xf/0x20
[  662.423986]  </IRQ>
[  662.426230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  662.431163] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  662.450064] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  662.457775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  662.465047] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  662.472313] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  662.479582] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  662.486858] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  662.494145]  ? trace_hardirqs_on+0xb4/0x310
[  662.498481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.504031]  skb_clone+0x1bb/0x500
[  662.507573]  ? finish_task_switch+0x2f5/0x900
[  662.512074]  ? skb_split+0x11e0/0x11e0
[  662.515964]  ? preempt_notifier_register+0x200/0x200
[  662.521072]  ? __switch_to_asm+0x34/0x70
[  662.525131]  ? __switch_to_asm+0x34/0x70
[  662.529192]  ? __switch_to_asm+0x40/0x70
[  662.533254]  ? __switch_to_asm+0x34/0x70
[  662.537318]  ? __switch_to_asm+0x40/0x70
[  662.541383]  ? __switch_to_asm+0x34/0x70
[  662.545442]  ? __switch_to_asm+0x40/0x70
[  662.549504]  ? __switch_to_asm+0x34/0x70
[  662.553569]  ? __switch_to_asm+0x34/0x70
[  662.557630]  ? __switch_to_asm+0x40/0x70
[  662.561692]  ? __switch_to_asm+0x34/0x70
[  662.565764]  bpf_clone_redirect+0xb9/0x490
[  662.570004]  ? __schedule+0x874/0x1ed0
[  662.573901]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  662.578920]  ? __sched_text_start+0x8/0x8
[  662.583073]  ? retint_kernel+0x2d/0x2d
[  662.586966]  ? trace_hardirqs_on_caller+0xc0/0x310
[  662.591901]  ? retint_kernel+0x2d/0x2d
[  662.595797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  662.600568]  ? trace_hardirqs_off+0x310/0x310
[  662.605065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  662.609831]  ? trace_hardirqs_off+0x310/0x310
[  662.614341]  ? lock_acquire+0x1ed/0x520
[  662.618317]  ? bpf_test_run+0x32e/0x5a0
[  662.622300]  ? lock_release+0x970/0x970
[  662.626277]  ? preempt_schedule+0x4d/0x60
[  662.630430]  ? preempt_schedule_common+0x1f/0xd0
[  662.635190]  ? preempt_schedule+0x4d/0x60
[  662.639342]  ? ___preempt_schedule+0x16/0x18
[  662.643758]  ? bpf_test_run+0x1c0/0x5a0
[  662.647742]  ? netlink_diag_dump+0x2a0/0x2a0
[  662.652158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.657693]  ? bpf_test_init.isra.9+0x70/0x100
[  662.662281]  ? bpf_prog_test_run_skb+0x634/0xb40
[  662.667045]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  662.671908]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.677448]  ? fput+0x130/0x1a0
[  662.680731]  ? __bpf_prog_get+0x9b/0x290
[  662.684796]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  662.689653]  ? bpf_prog_test_run+0x130/0x1a0
[  662.694066]  ? __x64_sys_bpf+0x3d8/0x510
[  662.698131]  ? bpf_prog_get+0x20/0x20
[  662.701950]  ? do_syscall_64+0x1b9/0x820
[  662.706013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  662.711383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.716315]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.721338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.726363]  ? recalc_sigpending_tsk+0x180/0x180
[  662.731117]  ? kasan_check_write+0x14/0x20
[  662.735360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.740211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.745589] warn_alloc_show_mem: 1 callbacks suppressed
[  662.745602] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  662.745604] Mem-Info:
[  662.745636] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  662.745636]  active_file:16 inactive_file:17 isolated_file:0
[  662.745636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.745636]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  662.745636]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  662.745636]  free:13657 free_pcp:168 free_cma:0
[  662.750985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.757920] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.760321] Call Trace:
[  662.793365] Node 0 
[  662.802715]  <IRQ>
[  662.830398] 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
[  662.832967]  dump_stack+0x1c4/0x2b4
[  662.835172] lowmem_reserve[]:
[  662.837329]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.862802]  0 2819
[  662.866444]  warn_alloc.cold.119+0xb7/0x1bd
[  662.869517]  6323
[  662.874704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.876921]  6323
[  662.881244]  ? lock_downgrade+0x900/0x900
[  662.888134]  ? trace_hardirqs_off+0xb8/0x310
[  662.890173] Node 0 
[  662.894316]  ? trace_hardirqs_off+0xb8/0x310
[  662.898731] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.900943]  __alloc_pages_slowpath+0x2667/0x2d80
[  662.905325] lowmem_reserve[]:
[  662.931890]  ? warn_alloc+0x120/0x120
[  662.936696]  0
[  662.939801]  ? trace_hardirqs_on+0x310/0x310
[  662.943581]  0
[  662.945386]  ? warn_alloc+0x120/0x120
[  662.949777]  3503
[  662.951577]  ? warn_alloc+0x120/0x120
[  662.955357]  3503
[  662.957417]  ? ktime_get+0x2e1/0x440
[  662.963259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.966950] Node 0 
[  662.972487]  ? check_preemption_disabled+0x48/0x200
[  662.972519] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  662.972527] lowmem_reserve[]:
[  662.974765]  ? kasan_check_read+0x11/0x20
[  662.979759]  0
[  663.008125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.011210]  0
[  663.015363]  ? should_fail+0x22d/0xd01
[  663.017171]  0
[  663.022710]  ? rcu_bh_qs+0xc0/0xc0
[  663.024489]  0
[  663.028378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.033702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.035483] Node 0 
[  663.040581]  ? should_fail+0x22d/0xd01
[  663.046101] DMA: 
[  663.048343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.052202] 1*4kB 
[  663.054262]  ? should_fail+0x22d/0xd01
[  663.059347] (U) 
[  663.061499]  ? rcu_idle_enter+0x4b0/0x4b0
[  663.065365] 0*8kB 
[  663.067347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.071471] 0*16kB 
[  663.073620]  ? mark_held_locks+0x130/0x130
[  663.078699] 1*32kB 
[  663.080938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.085150] (U) 
[  663.087383]  ? mark_held_locks+0x130/0x130
[  663.092898] 2*64kB 
[  663.094872]  ? rcu_irq_exit+0xce/0x100
[  663.099082] (U) 
[  663.101320]  ? irq_exit+0xbd/0x1c0
[  663.105185] 1*128kB 
[  663.107161]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  663.110676] (U) 
[  663.113003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  663.118002] 1*256kB 
[  663.119977]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.124365] (U) 
[  663.126691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.133019] 0*512kB 1*1024kB 
[  663.135007]  ? ret_from_intr+0xb/0x1e
[  663.140525] (U) 
[  663.143627]  ? retint_kernel+0x2d/0x2d
[  663.147406] 1*2048kB 
[  663.149380]  ? trace_hardirqs_on_caller+0xc0/0x310
[  663.153244] (M) 
[  663.155694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  663.160596] 3*4096kB 
[  663.162567]  ? trace_hardirqs_off+0x310/0x310
[  663.167299] (M) 
[  663.169706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  663.174179] = 15908kB
[  663.176161]  __alloc_pages_nodemask+0xa80/0xde0
[  663.181233] Node 0 
[  663.183646]  ? should_fail+0x22d/0xd01
[  663.188291] DMA32: 
[  663.190533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  663.194400] 4*4kB 
[  663.196650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  663.201632] (M) 
[  663.203796]  ? lock_downgrade+0x900/0x900
[  663.208440] 1*8kB 
[  663.210414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.214539] (U) 
[  663.216687]  cache_grow_begin+0x91/0x8c0
[  663.222205] 3*16kB 
[  663.224179]  ? do_raw_spin_unlock+0xa7/0x2f0
[  663.228218] (UM) 
[  663.230455]  fallback_alloc+0x203/0x2e0
[  663.234850] 3*32kB 
[  663.236913]  ____cache_alloc_node+0x1c7/0x1e0
[  663.241011] (UM) 4*64kB 
[  663.243265]  kmem_cache_alloc_node+0xe3/0x730
[  663.247757] (M) 
[  663.250433]  ? ipv6_get_ifaddr+0x42e/0x620
[  663.254902] 3*128kB 
[  663.256885]  __alloc_skb+0x119/0x770
[  663.261093] (M) 
[  663.263414]  ? skb_scrub_packet+0x490/0x490
[  663.267107] 3*256kB 
[  663.269081]  ? lock_downgrade+0x900/0x900
[  663.273377] (M) 
[  663.275701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.279824] 4*512kB (UM) 
[  663.281816]  ? refcount_sub_and_test_checked+0x203/0x310
[  663.287327] 3*1024kB 
[  663.290084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  663.295514] (UM) 
[  663.297924]  ? addrconf_rs_timer+0x690/0x690
[  663.303357] 3*2048kB 
[  663.305429]  ndisc_alloc_skb+0x144/0x340
[  663.309809] (M) 
[  663.312228]  ndisc_send_rs+0x331/0x6e0
[  663.316267] 3*4096kB 
[  663.318242]  addrconf_rs_timer+0x314/0x690
[  663.322103] (M) 
[  663.324513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.328725] = 25128kB
[  663.330707]  call_timer_fn+0x272/0x920
[  663.334917] Node 0 
[  663.337329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.341199] Normal: 
[  663.343434]  ? process_timeout+0x40/0x40
[  663.347643] 992*4kB 
[  663.349964]  ? trace_hardirqs_off+0xb8/0x310
[  663.354001] (UME) 
[  663.356357]  ? kasan_check_read+0x11/0x20
[  663.360739] 425*8kB 
[  663.362888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  663.367009] (UME) 
[  663.369328]  ? trace_hardirqs_on+0x310/0x310
[  663.373718] 169*16kB 
[  663.375865]  ? __run_timers+0x7da/0xc70
[  663.380248] (ME) 
[  663.382657]  ? lock_downgrade+0x900/0x900
[  663.386611] 86*32kB 
[  663.388682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  663.392807] (UME) 
[  663.395135]  ? trace_hardirqs_on+0xbd/0x310
[  663.400216] 12*64kB 
[  663.402366]  ? kasan_check_read+0x11/0x20
[  663.406660] (UM) 0*128kB 
[  663.408998]  ? __run_timers+0x7da/0xc70
[  663.413127] 0*256kB 
[  663.415883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.419843] 0*512kB 
[  663.422159]  ? kasan_check_write+0x14/0x20
[  663.427587] 0*1024kB 
[  663.429912]  ? do_raw_spin_lock+0xc1/0x200
[  663.434126] 0*2048kB 
[  663.436535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.440747] 0*4096kB 
[  663.443156]  __run_timers+0x7e5/0xc70
[  663.447392] = 13592kB
[  663.449832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  663.453601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  663.456002]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.461345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  663.461355] 1572 total pagecache pages
[  663.470194]  ? timerqueue_add+0x207/0x2b0
[  663.475187] 0 pages in swap cache
[  663.483756]  ? enqueue_hrtimer+0x1a5/0x560
[  663.487626] Swap cache stats: add 0, delete 0, find 0/0
[  663.491768]  ? lock_release+0x970/0x970
[  663.495197] Free swap  = 0kB
[  663.499430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.504769] Total swap = 0kB
[  663.504778] 1965979 pages RAM
[  663.508755]  ? kasan_check_write+0x14/0x20
[  663.511754] 0 pages HighMem/MovableOnly
[  663.516942]  ? pvclock_read_flags+0x160/0x160
[  663.520629] 342307 pages reserved
[  663.523731]  ? lock_downgrade+0x900/0x900
[  663.527947] 0 pages cma reserved
[  663.531922]  ? trace_hardirqs_on+0xbd/0x310
[  663.536451] aoe: skb alloc failure
[  663.539845]  ? kvm_sched_clock_read+0x9/0x20
[  663.539864]  ? irq_exit+0x17f/0x1c0
[  663.544052] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.547368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.551666] syz-executor1 cpuset=
[  663.555206]  ? check_preemption_disabled+0x48/0x200
[  663.559585] syz1
[  663.563214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.573678]  mems_allowed=0
[  663.579213]  run_timer_softirq+0x52/0xb0
[  663.602122]  ? __this_cpu_preempt_check+0x1c/0x1f
[  663.606972]  __do_softirq+0x30b/0xad8
[  663.610784]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  663.615892]  ? pvclock_read_flags+0x160/0x160
[  663.620390]  ? lapic_next_event+0x5a/0x90
[  663.624539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.630082]  ? clockevents_program_event+0x140/0x370
[  663.635197]  ? kvm_clock_read+0x18/0x30
[  663.639171]  ? kvm_sched_clock_read+0x9/0x20
[  663.643581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.649128]  ? check_preemption_disabled+0x48/0x200
[  663.654157]  irq_exit+0x17f/0x1c0
[  663.657613]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.662456]  ? smp_reschedule_interrupt+0x109/0x650
[  663.667479]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.673372]  ? interrupt_entry+0xb5/0xf0
[  663.677435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.682450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.687472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.692318]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.697347]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.702381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.707923]  ? check_preemption_disabled+0x48/0x200
[  663.712940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.718499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.723382]  apic_timer_interrupt+0xf/0x20
[  663.727612]  </IRQ>
[  663.729856] RIP: 0010:console_unlock+0xfdf/0x1160
[  663.734702] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  663.753601] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  663.761314] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  663.768586] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  663.775853] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  663.783124] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  663.790390] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  663.797671]  ? netconsole_netdev_event+0x280/0x280
[  663.802618]  ? trace_hardirqs_on+0x9a/0x310
[  663.806943]  ? console_unlock+0xfd6/0x1160
[  663.811200]  ? devkmsg_read+0xbb0/0xbb0
[  663.815180]  ? lock_release+0x970/0x970
[  663.819161]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  663.824614]  ? vprintk_default+0x28/0x30
[  663.828680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.834134]  ? kasan_check_write+0x14/0x20
[  663.838370]  ? do_raw_spin_lock+0xc1/0x200
[  663.842616]  vprintk_emit+0x33d/0x930
[  663.846427]  ? wake_up_klogd+0x180/0x180
[  663.850511]  ? show_free_areas.cold.120+0x1da6/0x215d
[  663.855707]  vprintk_default+0x28/0x30
[  663.859594]  vprintk_func+0x7e/0x181
[  663.863308]  printk+0xa7/0xcf
[  663.866417]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  663.871187]  ? kasan_check_write+0x14/0x20
[  663.875423]  ? do_raw_spin_lock+0xc1/0x200
[  663.879669]  show_free_areas.cold.120+0x1f34/0x215d
[  663.884702]  ? si_meminfo_node+0x260/0x260
[  663.888941]  ? update_curr+0x4cf/0xbe0
[  663.892840]  ? lock_downgrade+0x900/0x900
[  663.896998]  ? check_preemption_disabled+0x48/0x200
[  663.902026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.907834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.913382]  ? mark_held_locks+0x130/0x130
[  663.917620]  ? lock_downgrade+0x900/0x900
[  663.921778]  ? mark_held_locks+0x130/0x130
[  663.926015]  ? mark_held_locks+0x130/0x130
[  663.930252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.935896]  ? put_dec_trunc8+0x273/0x300
[  663.940054]  ? put_dec+0x3b/0xf0
[  663.943421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.948956]  ? number+0x972/0xca0
[  663.952413]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  663.957435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.962979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.968518]  ? serial8250_console_write+0x8b3/0xb10
[  663.973535]  ? lock_downgrade+0x900/0x900
[  663.977688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.983231]  ? kasan_check_read+0x11/0x20
[  663.987380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  663.991790]  ? trace_hardirqs_on+0x310/0x310
[  663.996205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.001742]  ? wq_watchdog_touch+0x9c/0xfe
[  664.005985]  ? io_serial_in+0x11/0x90
[  664.009791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.015370]  ? console_unlock+0xbf5/0x1160
[  664.019607]  ? lock_downgrade+0x900/0x900
[  664.023765]  ? vprintk_emit+0x33d/0x930
[  664.027743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.033201]  ? kasan_check_write+0x14/0x20
[  664.037438]  ? do_raw_spin_lock+0xc1/0x200
[  664.041680]  ? netconsole_netdev_event+0x280/0x280
[  664.046612]  ? console_unlock+0x9ba/0x1160
[  664.050862]  ? devkmsg_read+0xbb0/0xbb0
[  664.054850]  ? lock_release+0x970/0x970
[  664.058836]  ? preempt_count_add+0x7d/0x160
[  664.063165]  ? wake_up_klogd+0x11a/0x180
[  664.067227]  ? console_device+0xc0/0xc0
[  664.071203]  ? do_raw_spin_lock+0xc1/0x200
[  664.075443]  ? vprintk_emit+0x268/0x930
[  664.079423]  ? wake_up_klogd+0x180/0x180
[  664.083495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.088257]  ? trace_hardirqs_off+0x310/0x310
[  664.092756]  ? retint_kernel+0x1b/0x2d
[  664.096644]  ? trace_hardirqs_on+0x310/0x310
[  664.101060]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.105830]  ? trace_hardirqs_off+0xaf/0x310
[  664.110244]  ? retint_kernel+0x2d/0x2d
[  664.114144]  ? arch_local_irq_restore+0x45/0x52
[  664.118818]  ? secondary_startup_64+0x1d/0xb0
[  664.123328]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  664.128096]  ? show_mem+0x1e/0x17b
[  664.131640]  show_mem+0x34/0x17b
[  664.135033]  dump_header+0x2f1/0xf72
[  664.138749]  ? rcu_read_unlock+0x16/0x60
[  664.142817]  ? pagefault_out_of_memory+0x197/0x197
[  664.147764]  ? mark_held_locks+0x130/0x130
[  664.151997]  ? percpu_ref_put_many+0x13e/0x260
[  664.156597]  ? mem_cgroup_charge_statistics+0x780/0x780
[  664.161974]  ? mem_cgroup_iter+0x1f7/0x1160
[  664.166299]  ? mark_held_locks+0x130/0x130
[  664.170549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.176089]  ? task_will_free_mem+0x239/0xb30
[  664.180612]  ? ___ratelimit+0x36f/0x655
[  664.184587]  ? lock_downgrade+0x900/0x900
[  664.188742]  ? trace_hardirqs_on+0xbd/0x310
[  664.193062]  ? kasan_check_read+0x11/0x20
[  664.197213]  ? ___ratelimit+0x36f/0x655
[  664.201203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.206653]  ? trace_hardirqs_on+0x310/0x310
[  664.211064]  ? lock_downgrade+0x900/0x900
[  664.215218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.220327]  ? ___ratelimit+0xaa/0x655
[  664.224228]  ? idr_get_free+0xec0/0xec0
[  664.228201]  ? kasan_check_write+0x14/0x20
[  664.232437]  ? do_raw_spin_lock+0xc1/0x200
[  664.236681]  oom_kill_process.cold.27+0x10/0x903
[  664.241440]  ? _raw_spin_unlock+0x2c/0x50
[  664.245590]  ? oom_badness+0xe6/0xaa0
[  664.249396]  ? oom_evaluate_task+0x540/0x540
[  664.253806]  ? shrink_node+0x16b0/0x16b0
[  664.257880]  ? oom_unkillable_task+0x383/0x580
[  664.262464]  ? out_of_memory+0x974/0x1430
[  664.266612]  ? lock_downgrade+0x900/0x900
[  664.270770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  664.276569]  ? __cpuset_node_allowed+0x19b/0x660
[  664.281347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  664.286364]  ? oom_evaluate_task+0x302/0x540
[  664.290778]  out_of_memory+0xa84/0x1430
[  664.294762]  ? oom_killer_disable+0x3a0/0x3a0
[  664.299263]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  664.304225]  ? __mutex_add_waiter+0x2a0/0x2a0
[  664.308722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  664.313741]  ? find_next_bit+0x104/0x130
[  664.317807]  __alloc_pages_slowpath+0x2318/0x2d80
[  664.322684]  ? warn_alloc+0x120/0x120
[  664.326485]  ? __radix_tree_lookup+0x4c0/0x4c0
[  664.331081]  ? find_get_entry+0x2f2/0xc40
[  664.335331]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  664.340272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.345814]  ? should_fail+0x22d/0xd01
[  664.349757]  ? ___might_sleep+0x1ed/0x300
[  664.353906]  ? lock_release+0x970/0x970
[  664.357886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.362995]  ? debug_smp_processor_id+0x1c/0x20
[  664.367672]  ? __might_sleep+0x95/0x190
[  664.371655]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  664.376505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  664.381531]  ? lock_downgrade+0x900/0x900
[  664.385684]  ? ___might_sleep+0x1ed/0x300
[  664.389839]  ? lock_release+0x970/0x970
[  664.393830]  ? arch_local_save_flags+0x40/0x40
[  664.398416]  ? finish_task_switch+0x1f5/0x900
[  664.402919]  ? __might_sleep+0x95/0x190
[  664.406906]  __alloc_pages_nodemask+0xa80/0xde0
[  664.411599]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  664.416621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  664.422423]  ? mark_held_locks+0x130/0x130
[  664.426659]  ? kasan_check_write+0x14/0x20
[  664.430897]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  664.435577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.441115]  ? __do_page_cache_readahead+0x7ce/0x980
[  664.446228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  664.451769]  alloc_pages_current+0x10c/0x210
[  664.456177]  ? lock_downgrade+0x900/0x900
[  664.460332]  __page_cache_alloc+0x38f/0x5b0
[  664.464661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  664.470472]  ? ext4_filemap_fault+0x82/0xad
[  664.474801]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  664.479480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.485022]  ? check_preemption_disabled+0x48/0x200
[  664.490046]  filemap_fault+0x1594/0x25f0
[  664.494120]  ? __lock_page_or_retry+0xa00/0xa00
[  664.498796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  664.504607]  ? lock_downgrade+0x900/0x900
[  664.508768]  ? trace_hardirqs_on+0xbd/0x310
[  664.513091]  ? kasan_check_read+0x11/0x20
[  664.517245]  ? __free_object+0x173/0x340
[  664.521317]  ? filemap_map_pages+0xdea/0x1980
[  664.525834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.530949]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  664.536227]  ? debug_object_free+0x325/0x690
[  664.540641]  ? find_get_pages_range_tag+0x1320/0x1320
[  664.545846]  ? do_raw_spin_lock+0xc1/0x200
[  664.550092]  ? kasan_check_read+0x11/0x20
[  664.554246]  ? debug_object_destroy+0x2b0/0x2b0
[  664.558918]  ? kasan_check_write+0x14/0x20
[  664.563160]  ? lock_acquire+0x1ed/0x520
[  664.567140]  ? ext4_filemap_fault+0x7a/0xad
[  664.571466]  ? lock_release+0x970/0x970
[  664.575447]  ? arch_local_save_flags+0x40/0x40
[  664.580036]  ? futex_wait_setup+0x3e0/0x3e0
[  664.584377]  ? down_read+0xb0/0x1d0
[  664.588005]  ? ext4_filemap_fault+0x7a/0xad
[  664.592329]  ? __down_interruptible+0x700/0x700
[  664.597023]  ext4_filemap_fault+0x82/0xad
[  664.601180]  __do_fault+0x100/0x6b0
[  664.604829]  ? print_bad_pte+0x6c0/0x6c0
[  664.608898]  ? do_futex+0x249/0x26d0
[  664.612617]  ? lock_downgrade+0x900/0x900
[  664.616767]  ? pmd_val+0x88/0x100
[  664.620220]  ? add_mm_counter_fast+0xd0/0xd0
[  664.624630]  ? pmd_val+0x88/0x100
[  664.628088]  ? add_mm_counter_fast+0xd0/0xd0
[  664.632500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.638055]  __handle_mm_fault+0x3709/0x53e0
[  664.642473]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  664.647323]  ? ksys_dup3+0x680/0x680
[  664.651044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.656587]  ? should_fail+0x22d/0xd01
[  664.660489]  ? lock_acquire+0x1ed/0x520
[  664.664504]  ? handle_mm_fault+0x42a/0xc70
[  664.668756]  ? lock_downgrade+0x900/0x900
[  664.672918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  664.678720]  ? lock_downgrade+0x900/0x900
[  664.682882]  ? __do_page_fault+0x67d/0xed0
[  664.687123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.692574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.698113]  ? check_preemption_disabled+0x48/0x200
[  664.703140]  handle_mm_fault+0x54f/0xc70
[  664.707210]  ? __handle_mm_fault+0x53e0/0x53e0
[  664.711796]  ? find_vma+0x34/0x190
[  664.715357]  __do_page_fault+0x67d/0xed0
[  664.719425]  ? mm_fault_error+0x380/0x380
[  664.723575]  ? trace_hardirqs_off+0xb8/0x310
[  664.727988]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.733359]  ? trace_hardirqs_on+0x310/0x310
[  664.737771]  do_page_fault+0xf2/0x7e0
[  664.741576]  ? vmalloc_sync_all+0x30/0x30
[  664.745723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.751265]  ? error_entry+0x70/0xd0
[  664.754981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.759999]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.764935]  ? syscall_return_slowpath+0x5e0/0x5e0
[  664.769864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.774710]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.779725]  ? trace_hardirqs_off+0x310/0x310
[  664.784227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  664.789247]  ? page_fault+0x8/0x30
[  664.792792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.797645]  ? page_fault+0x8/0x30
[  664.801191]  page_fault+0x1e/0x30
[  664.804646] RIP: 0033:0x45ddf3
[  664.807850] Code: Bad RIP value.
[  664.811218] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  664.816583] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  664.823852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  664.831119] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  664.838384] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  664.845655] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  664.852949] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  664.853011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  664.860233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.860238] Call Trace:
[  664.860245]  <IRQ>
[  664.860266]  dump_stack+0x1c4/0x2b4
[  664.860286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  664.866863] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  664.876126]  warn_alloc.cold.119+0xb7/0x1bd
[  664.878684] syz-fuzzer cpuset=
[  664.880847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.884448] /
[  664.889639]  ? lock_downgrade+0x900/0x900
[  664.899842]  mems_allowed=0
[  664.920943]  ? trace_hardirqs_off+0xb8/0x310
[  664.925360]  ? trace_hardirqs_off+0xb8/0x310
[  664.929782]  __alloc_pages_slowpath+0x2667/0x2d80
[  664.934650]  ? warn_alloc+0x120/0x120
[  664.938457]  ? warn_alloc+0x120/0x120
[  664.942266]  ? warn_alloc+0x120/0x120
[  664.946078]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  664.951095]  ? ktime_get+0x2e1/0x440
[  664.954815]  ? check_preemption_disabled+0x48/0x200
[  664.959853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.965398]  ? should_fail+0x22d/0xd01
[  664.969313]  ? kasan_check_read+0x11/0x20
[  664.973465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.978747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.983865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.989416]  ? should_fail+0x22d/0xd01
[  664.993310]  ? check_preemption_disabled+0x48/0x200
[  664.998334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.003441]  ? should_fail+0x22d/0xd01
[  665.007330]  ? rcu_nmi_exit+0xdb/0x280
[  665.011225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.016361]  ? mark_held_locks+0x130/0x130
[  665.020604]  ? mark_held_locks+0x130/0x130
[  665.024848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.030393]  ? rcu_irq_exit+0xce/0x100
[  665.034287]  ? irq_exit+0xbd/0x1c0
[  665.037847]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  665.042874]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.048756]  ? ret_from_intr+0xb/0x1e
[  665.052559]  ? retint_kernel+0x2d/0x2d
[  665.056473]  ? trace_hardirqs_on_caller+0xc0/0x310
[  665.061410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.066166]  ? trace_hardirqs_off+0x310/0x310
[  665.070670]  __alloc_pages_nodemask+0xa80/0xde0
[  665.075339]  ? should_fail+0x22d/0xd01
[  665.079245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  665.084279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.088949]  ? lock_downgrade+0x900/0x900
[  665.093106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.098650]  cache_grow_begin+0x91/0x8c0
[  665.102715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  665.107133]  fallback_alloc+0x203/0x2e0
[  665.111113]  ____cache_alloc_node+0x1c7/0x1e0
[  665.115619]  kmem_cache_alloc_node+0xe3/0x730
[  665.120116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  665.125227]  __alloc_skb+0x119/0x770
[  665.128948]  ? calc_wheel_index+0x220/0x220
[  665.133734]  ? skb_scrub_packet+0x490/0x490
[  665.138064]  ? vprintk_default+0x28/0x30
[  665.142124]  ? vprintk_func+0x85/0x181
[  665.146016]  ? printk+0xa7/0xcf
[  665.149297]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  665.154067]  new_skb+0x26/0x1c0
[  665.157354]  aoecmd_cfg+0x279/0x7f0
[  665.160992]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  665.165320]  ? lock_acquire+0x1ed/0x520
[  665.169296]  ? call_timer_fn+0x1db/0x920
[  665.173362]  ? lock_downgrade+0x900/0x900
[  665.177520]  ? estimation_timer+0x609/0x890
[  665.181861]  discover_timer+0x50/0x60
[  665.185667]  call_timer_fn+0x272/0x920
[  665.189558]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.194879]  ? process_timeout+0x40/0x40
[  665.198944]  ? trace_hardirqs_off+0xb8/0x310
[  665.203350]  ? kasan_check_read+0x11/0x20
[  665.207505]  ? do_raw_spin_unlock+0xa7/0x2f0
[  665.211918]  ? trace_hardirqs_on+0x310/0x310
[  665.216333]  ? __run_timers+0x7da/0xc70
[  665.220315]  ? lock_downgrade+0x900/0x900
[  665.224472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  665.229578]  ? trace_hardirqs_on+0xbd/0x310
[  665.233896]  ? kasan_check_read+0x11/0x20
[  665.238231]  ? __run_timers+0x7da/0xc70
[  665.242202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  665.247659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.253203]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.258047]  __run_timers+0x7e5/0xc70
[  665.261865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  665.267235]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.272258]  ? timerqueue_add+0x207/0x2b0
[  665.276409]  ? enqueue_hrtimer+0x1a5/0x560
[  665.280640]  ? lock_release+0x970/0x970
[  665.284614]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.289810]  ? kasan_check_write+0x14/0x20
[  665.294063]  ? pvclock_read_flags+0x160/0x160
[  665.298563]  ? lock_downgrade+0x900/0x900
[  665.302722]  ? trace_hardirqs_on+0xbd/0x310
[  665.307049]  ? kvm_sched_clock_read+0x9/0x20
[  665.311462]  ? irq_exit+0x17f/0x1c0
[  665.315093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.320634]  ? check_preemption_disabled+0x48/0x200
[  665.325652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.331199]  run_timer_softirq+0x52/0xb0
[  665.335262]  ? __this_cpu_preempt_check+0x1c/0x1f
[  665.340105]  __do_softirq+0x30b/0xad8
[  665.343917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  665.349028]  ? pvclock_read_flags+0x160/0x160
[  665.353525]  ? lapic_next_event+0x5a/0x90
[  665.357674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.363215]  ? clockevents_program_event+0x140/0x370
[  665.368323]  ? kvm_clock_read+0x18/0x30
[  665.372301]  ? kvm_sched_clock_read+0x9/0x20
[  665.376715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.382257]  ? check_preemption_disabled+0x48/0x200
[  665.387285]  irq_exit+0x17f/0x1c0
[  665.390739]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.395582]  ? smp_reschedule_interrupt+0x109/0x650
[  665.400603]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.406492]  ? interrupt_entry+0xb5/0xf0
[  665.410557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.415575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.420599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.425445]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.430483]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.435503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.441042]  ? check_preemption_disabled+0x48/0x200
[  665.446064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.450914]  apic_timer_interrupt+0xf/0x20
[  665.455141]  </IRQ>
[  665.457392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  665.462322] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  665.481223] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  665.488932] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  665.496203] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  665.503472] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  665.510740] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  665.518007] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  665.525291]  ? trace_hardirqs_on+0xb4/0x310
[  665.529626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.535174]  skb_clone+0x1bb/0x500
[  665.538748]  ? finish_task_switch+0x2f5/0x900
[  665.543294]  ? skb_split+0x11e0/0x11e0
[  665.547210]  ? preempt_notifier_register+0x200/0x200
[  665.552327]  ? __switch_to_asm+0x34/0x70
[  665.556390]  ? __switch_to_asm+0x34/0x70
[  665.560453]  ? __switch_to_asm+0x40/0x70
[  665.564511]  ? __switch_to_asm+0x34/0x70
[  665.568568]  ? __switch_to_asm+0x40/0x70
[  665.572628]  ? __switch_to_asm+0x34/0x70
[  665.576686]  ? __switch_to_asm+0x40/0x70
[  665.580746]  ? __switch_to_asm+0x34/0x70
[  665.584808]  ? __switch_to_asm+0x34/0x70
[  665.588874]  ? __switch_to_asm+0x40/0x70
[  665.592934]  ? __switch_to_asm+0x34/0x70
[  665.597003]  bpf_clone_redirect+0xb9/0x490
[  665.601243]  ? __schedule+0x874/0x1ed0
[  665.605134]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  665.610157]  ? __sched_text_start+0x8/0x8
[  665.614308]  ? retint_kernel+0x2d/0x2d
[  665.618198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  665.623125]  ? retint_kernel+0x2d/0x2d
[  665.627018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.631776]  ? trace_hardirqs_off+0x310/0x310
[  665.636274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.641035]  ? trace_hardirqs_off+0x310/0x310
[  665.645539]  ? lock_acquire+0x1ed/0x520
[  665.649528]  ? bpf_test_run+0x32e/0x5a0
[  665.653509]  ? lock_release+0x970/0x970
[  665.657482]  ? preempt_schedule+0x4d/0x60
[  665.661636]  ? preempt_schedule_common+0x1f/0xd0
[  665.666396]  ? preempt_schedule+0x4d/0x60
[  665.670546]  ? ___preempt_schedule+0x16/0x18
[  665.674959]  ? bpf_test_run+0x1c0/0x5a0
[  665.678942]  ? netlink_diag_dump+0x2a0/0x2a0
[  665.683357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.688895]  ? bpf_test_init.isra.9+0x70/0x100
[  665.693483]  ? bpf_prog_test_run_skb+0x634/0xb40
[  665.698249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  665.703105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  665.708645]  ? fput+0x130/0x1a0
[  665.711925]  ? __bpf_prog_get+0x9b/0x290
[  665.715992]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  665.720860]  ? bpf_prog_test_run+0x130/0x1a0
[  665.725274]  ? __x64_sys_bpf+0x3d8/0x510
[  665.729334]  ? bpf_prog_get+0x20/0x20
[  665.733163]  ? do_syscall_64+0x1b9/0x820
[  665.737225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  665.742597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.747531]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.752551]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  665.757585]  ? recalc_sigpending_tsk+0x180/0x180
[  665.762339]  ? kasan_check_write+0x14/0x20
[  665.766584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.771436]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.776811] warn_alloc_show_mem: 1 callbacks suppressed
[  665.776824] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  665.776846] Mem-Info:
[  665.782209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.789145] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  665.789145]  active_file:16 inactive_file:17 isolated_file:0
[  665.789145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  665.789145]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  665.789145]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  665.789145]  free:13657 free_pcp:168 free_cma:0
[  665.791519] Call Trace:
[  665.800915] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  665.833936]  <IRQ>
[  665.836507] Node 0 
[  665.864180]  dump_stack+0x1c4/0x2b4
[  665.866333] 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
[  665.868551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  665.872155] lowmem_reserve[]:
[  665.897671]  warn_alloc.cold.119+0xb7/0x1bd
[  665.902840]  0
[  665.905953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.910252]  2819
[  665.912056]  ? lock_downgrade+0x900/0x900
[  665.916872]  6323
[  665.918937]  ? trace_hardirqs_off+0xb8/0x310
[  665.923058]  6323
[  665.925130]  ? trace_hardirqs_off+0xb8/0x310
[  665.931579]  __alloc_pages_slowpath+0x2667/0x2d80
[  665.935963] Node 0 DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  665.940842]  ? warn_alloc+0x120/0x120
[  665.940859]  ? trace_hardirqs_on+0x310/0x310
[  665.967995] lowmem_reserve[]:
[  665.971799]  ? warn_alloc+0x120/0x120
[  665.976186]  0
[  665.979294]  ? warn_alloc+0x120/0x120
[  665.983071]  0
[  665.984876]  ? ktime_get+0x2e1/0x440
[  665.988651]  3503
[  665.990491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.994184]  3503
[  665.996250]  ? check_preemption_disabled+0x48/0x200
[  666.003822]  ? kasan_check_read+0x11/0x20
[  666.008829] Node 0 
[  666.012969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.013002] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  666.013009] lowmem_reserve[]:
[  666.015245]  ? should_fail+0x22d/0xd01
[  666.020762]  0
[  666.049132]  ? rcu_bh_qs+0xc0/0xc0
[  666.052215]  0
[  666.056105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.057887]  0
[  666.061431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.063211]  0
[  666.068310]  ? should_fail+0x22d/0xd01
[  666.075622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.077409] Node 0 
[  666.081297]  ? should_fail+0x22d/0xd01
[  666.086376] DMA: 
[  666.088628]  ? rcu_idle_enter+0x4b0/0x4b0
[  666.092492] 1*4kB 
[  666.094556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.098678] (U) 
[  666.100838]  ? mark_held_locks+0x130/0x130
[  666.105938] 0*8kB 
[  666.107913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.112125] 0*16kB 
[  666.114271]  ? mark_held_locks+0x130/0x130
[  666.119789] 1*32kB 
[  666.122024]  ? try_to_wake_up+0x10a/0x12f0
[  666.126256] (U) 
[  666.128491]  ? lock_downgrade+0x900/0x900
[  666.133194] 2*64kB 
[  666.135172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.140137] (U) 
[  666.142376]  ? trace_hardirqs_off+0xb8/0x310
[  666.147893] 1*128kB 
[  666.149875]  ? kasan_check_read+0x11/0x20
[  666.154275] (U) 
[  666.156601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.160724] 1*256kB 
[  666.162697]  ? trace_hardirqs_on+0x310/0x310
[  666.167085] (U) 
[  666.169407]  ? kasan_check_write+0x14/0x20
[  666.173807] 0*512kB 1*1024kB 
[  666.175796]  ? do_raw_spin_lock+0xc1/0x200
[  666.180007] (U) 
[  666.183115]  __alloc_pages_nodemask+0xa80/0xde0
[  666.187329] 1*2048kB 
[  666.189318]  ? should_fail+0x22d/0xd01
[  666.193961] (M) 
[  666.196375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  666.200244] 3*4096kB 
[  666.202232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.207210] (M) 
[  666.209621]  ? lock_downgrade+0x900/0x900
[  666.214271] = 15908kB
[  666.216247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.220370] Node 0 
[  666.222782]  cache_grow_begin+0x91/0x8c0
[  666.228295] DMA32: 
[  666.230542]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.234580] 4*4kB 
[  666.236815]  fallback_alloc+0x203/0x2e0
[  666.241213] (M) 
[  666.243367]  ____cache_alloc_node+0x1c7/0x1e0
[  666.247321] 1*8kB 
[  666.249300]  kmem_cache_alloc_node+0xe3/0x730
[  666.253771] (U) 
[  666.255924]  ? ipv6_get_ifaddr+0x42e/0x620
[  666.260399] 3*16kB 
[  666.262389]  __alloc_skb+0x119/0x770
[  666.266597] (UM) 
[  666.268840]  ? skb_scrub_packet+0x490/0x490
[  666.272542] 3*32kB 
[  666.274624]  ? lock_downgrade+0x900/0x900
[  666.278923] (UM) 
[  666.281165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.285305] 4*64kB 
[  666.287374]  ? refcount_sub_and_test_checked+0x203/0x310
[  666.292890] (M) 
[  666.295127]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  666.300555] 3*128kB 
[  666.302533]  ? addrconf_rs_timer+0x690/0x690
[  666.307958] (M) 
[  666.310287]  ndisc_alloc_skb+0x144/0x340
[  666.314669] 3*256kB 
[  666.316644]  ndisc_send_rs+0x331/0x6e0
[  666.320680] (M) 
[  666.323002]  addrconf_rs_timer+0x314/0x690
[  666.326878] 4*512kB 
[  666.328859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.333681] (UM) 
[  666.336015]  call_timer_fn+0x272/0x920
[  666.340227] 3*1024kB 
[  666.342288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.346155] (UM) 
[  666.348563]  ? process_timeout+0x40/0x40
[  666.352779] 3*2048kB 
[  666.354838]  ? trace_hardirqs_off+0xb8/0x310
[  666.354854]  ? kasan_check_read+0x11/0x20
[  666.358911] (M) 
[  666.361332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.365719] 3*4096kB 
[  666.369865]  ? trace_hardirqs_on+0x310/0x310
[  666.371827] (M) 
[  666.376231]  ? __run_timers+0x7da/0xc70
[  666.378618] = 25128kB
[  666.383021]  ? lock_downgrade+0x900/0x900
[  666.384980] Node 0 
[  666.388952]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.391345] Normal: 
[  666.395488]  ? trace_hardirqs_on+0xbd/0x310
[  666.397703] 992*4kB 
[  666.402799]  ? kasan_check_read+0x11/0x20
[  666.405102] (UME) 
[  666.409422]  ? __run_timers+0x7da/0xc70
[  666.411719] 425*8kB (UME) 
[  666.415875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.418005] 169*16kB 
[  666.421971]  ? kasan_check_write+0x14/0x20
[  666.424797] (ME) 
[  666.430248]  ? do_raw_spin_lock+0xc1/0x200
[  666.432640] 86*32kB 
[  666.436886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.438932] (UME) 
[  666.443169]  __run_timers+0x7e5/0xc70
[  666.445470] 12*64kB 
[  666.449707]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  666.451828] (UM) 
[  666.455624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  666.457924] 0*128kB 
[  666.463288]  ? timerqueue_add+0x207/0x2b0
[  666.465331] 0*256kB 
[  666.470356]  ? enqueue_hrtimer+0x1a5/0x560
[  666.472657] 0*512kB 
[  666.476804]  ? lock_release+0x970/0x970
[  666.479111] 0*1024kB 
[  666.483351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  666.485828] 0*2048kB 
[  666.490403]  ? kasan_check_write+0x14/0x20
[  666.493227] 0*4096kB 
[  666.499376]  ? pvclock_read_flags+0x160/0x160
[  666.501764] = 13592kB
[  666.505993]  ? lock_downgrade+0x900/0x900
[  666.508398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  666.512889]  ? trace_hardirqs_on+0xbd/0x310
[  666.515281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  666.519420]  ? kvm_sched_clock_read+0x9/0x20
[  666.528235] 1572 total pagecache pages
[  666.532553]  ? irq_exit+0x17f/0x1c0
[  666.541126] 0 pages in swap cache
[  666.545535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.549410] Swap cache stats: add 0, delete 0, find 0/0
[  666.553037]  ? check_preemption_disabled+0x48/0x200
[  666.556464] Free swap  = 0kB
[  666.562004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.567336] Total swap = 0kB
[  666.567346] 1965979 pages RAM
[  666.572365]  run_timer_softirq+0x52/0xb0
[  666.575361] 0 pages HighMem/MovableOnly
[  666.580898]  ? __this_cpu_preempt_check+0x1c/0x1f
[  666.583898] 342307 pages reserved
[  666.587003]  __do_softirq+0x30b/0xad8
[  666.591039] 0 pages cma reserved
[  666.595017]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  666.599915] aoe: skb alloc failure
[  666.603288]  ? pvclock_read_flags+0x160/0x160
[  666.607126] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.610435]  ? lapic_next_event+0x5a/0x90
[  666.615529] syz-executor1 cpuset=
[  666.619068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.623539] syz1
[  666.634023]  ? clockevents_program_event+0x140/0x370
[  666.638146]  mems_allowed=0
[  666.641596]  ? kvm_clock_read+0x18/0x30
[  666.661048]  ? kvm_sched_clock_read+0x9/0x20
[  666.665463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.671007]  ? check_preemption_disabled+0x48/0x200
[  666.676058]  irq_exit+0x17f/0x1c0
[  666.679523]  smp_apic_timer_interrupt+0x1cb/0x760
[  666.684372]  ? smp_reschedule_interrupt+0x109/0x650
[  666.689390]  ? smp_call_function_single_interrupt+0x650/0x650
[  666.695278]  ? interrupt_entry+0xb5/0xf0
[  666.699699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.704715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.709736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.714585]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.719600]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.724621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.730165]  ? check_preemption_disabled+0x48/0x200
[  666.735184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.740735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.745592]  apic_timer_interrupt+0xf/0x20
[  666.749832]  </IRQ>
[  666.752077] RIP: 0010:console_unlock+0xfdf/0x1160
[  666.756925] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  666.775830] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  666.783542] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  666.790847] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  666.798117] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  666.805383] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  666.812654] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  666.819931]  ? netconsole_netdev_event+0x280/0x280
[  666.825083]  ? trace_hardirqs_on+0x9a/0x310
[  666.830121]  ? console_unlock+0xfd6/0x1160
[  666.835123]  ? devkmsg_read+0xbb0/0xbb0
[  666.839107]  ? lock_release+0x970/0x970
[  666.843084]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  666.848539]  ? vprintk_default+0x28/0x30
[  666.852604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.858057]  ? kasan_check_write+0x14/0x20
[  666.862294]  ? do_raw_spin_lock+0xc1/0x200
[  666.866539]  vprintk_emit+0x33d/0x930
[  666.870357]  ? wake_up_klogd+0x180/0x180
[  666.874444]  ? show_free_areas.cold.120+0x1da6/0x215d
[  666.879644]  vprintk_default+0x28/0x30
[  666.883535]  vprintk_func+0x7e/0x181
[  666.887255]  printk+0xa7/0xcf
[  666.890363]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  666.895121]  ? kasan_check_write+0x14/0x20
[  666.899362]  ? do_raw_spin_lock+0xc1/0x200
[  666.903609]  show_free_areas.cold.120+0x1f34/0x215d
[  666.908642]  ? si_meminfo_node+0x260/0x260
[  666.912882]  ? update_curr+0x4cf/0xbe0
[  666.916772]  ? lock_downgrade+0x900/0x900
[  666.920926]  ? check_preemption_disabled+0x48/0x200
[  666.925954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.931756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.937300]  ? mark_held_locks+0x130/0x130
[  666.941541]  ? lock_downgrade+0x900/0x900
[  666.945692]  ? mark_held_locks+0x130/0x130
[  666.949933]  ? mark_held_locks+0x130/0x130
[  666.954535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.961388]  ? put_dec_trunc8+0x273/0x300
[  666.966320]  ? put_dec+0x3b/0xf0
[  666.970313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.976377]  ? number+0x972/0xca0
[  666.979844]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  666.984871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  666.990411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.997097]  ? serial8250_console_write+0x8b3/0xb10
[  667.003247]  ? lock_downgrade+0x900/0x900
[  667.007572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.013117]  ? kasan_check_read+0x11/0x20
[  667.017270]  ? do_raw_spin_unlock+0xa7/0x2f0
[  667.021681]  ? trace_hardirqs_on+0x310/0x310
[  667.026094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.031650]  ? wq_watchdog_touch+0x9c/0xfe
[  667.035888]  ? io_serial_in+0x11/0x90
[  667.039692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.045247]  ? console_unlock+0xbf5/0x1160
[  667.049487]  ? lock_downgrade+0x900/0x900
[  667.054106]  ? vprintk_emit+0x33d/0x930
[  667.058087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.063548]  ? kasan_check_write+0x14/0x20
[  667.067798]  ? do_raw_spin_lock+0xc1/0x200
[  667.072054]  ? netconsole_netdev_event+0x280/0x280
[  667.076992]  ? console_unlock+0x9ba/0x1160
[  667.081239]  ? devkmsg_read+0xbb0/0xbb0
[  667.085220]  ? lock_release+0x970/0x970
[  667.089200]  ? preempt_count_add+0x7d/0x160
[  667.093529]  ? wake_up_klogd+0x11a/0x180
[  667.097591]  ? console_device+0xc0/0xc0
[  667.101570]  ? do_raw_spin_lock+0xc1/0x200
[  667.105814]  ? vprintk_emit+0x268/0x930
[  667.109808]  ? wake_up_klogd+0x180/0x180
[  667.113883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.118643]  ? trace_hardirqs_off+0x310/0x310
[  667.123142]  ? retint_kernel+0x1b/0x2d
[  667.127032]  ? trace_hardirqs_on+0x310/0x310
[  667.131656]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.136418]  ? trace_hardirqs_off+0xaf/0x310
[  667.140829]  ? retint_kernel+0x2d/0x2d
[  667.144734]  ? arch_local_irq_restore+0x45/0x52
[  667.149407]  ? secondary_startup_64+0x1d/0xb0
[  667.153904]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  667.158671]  ? show_mem+0x1e/0x17b
[  667.162215]  show_mem+0x34/0x17b
[  667.165589]  dump_header+0x2f1/0xf72
[  667.169320]  ? rcu_read_unlock+0x16/0x60
[  667.173392]  ? pagefault_out_of_memory+0x197/0x197
[  667.178349]  ? mark_held_locks+0x130/0x130
[  667.182585]  ? percpu_ref_put_many+0x13e/0x260
[  667.187183]  ? mem_cgroup_charge_statistics+0x780/0x780
[  667.192557]  ? mem_cgroup_iter+0x1f7/0x1160
[  667.196881]  ? mark_held_locks+0x130/0x130
[  667.201128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.206664]  ? task_will_free_mem+0x239/0xb30
[  667.211173]  ? ___ratelimit+0x36f/0x655
[  667.215152]  ? lock_downgrade+0x900/0x900
[  667.219318]  ? trace_hardirqs_on+0xbd/0x310
[  667.223642]  ? kasan_check_read+0x11/0x20
[  667.227793]  ? ___ratelimit+0x36f/0x655
[  667.231775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.237756]  ? trace_hardirqs_on+0x310/0x310
[  667.242180]  ? lock_downgrade+0x900/0x900
[  667.246343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  667.251712]  ? ___ratelimit+0xaa/0x655
[  667.255954]  ? idr_get_free+0xec0/0xec0
[  667.259930]  ? kasan_check_write+0x14/0x20
[  667.264170]  ? do_raw_spin_lock+0xc1/0x200
[  667.268411]  oom_kill_process.cold.27+0x10/0x903
[  667.273172]  ? _raw_spin_unlock+0x2c/0x50
[  667.277327]  ? oom_badness+0xe6/0xaa0
[  667.281138]  ? oom_evaluate_task+0x540/0x540
[  667.285551]  ? shrink_node+0x16b0/0x16b0
[  667.289621]  ? oom_unkillable_task+0x383/0x580
[  667.294206]  ? out_of_memory+0x974/0x1430
[  667.298358]  ? lock_downgrade+0x900/0x900
[  667.302517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.308322]  ? __cpuset_node_allowed+0x19b/0x660
[  667.313092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.318111]  ? oom_evaluate_task+0x302/0x540
[  667.322524]  out_of_memory+0xa84/0x1430
[  667.326510]  ? oom_killer_disable+0x3a0/0x3a0
[  667.331023]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  667.335958]  ? __mutex_add_waiter+0x2a0/0x2a0
[  667.340454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.345743]  ? find_next_bit+0x104/0x130
[  667.350768]  __alloc_pages_slowpath+0x2318/0x2d80
[  667.355983]  ? warn_alloc+0x120/0x120
[  667.359785]  ? __radix_tree_lookup+0x4c0/0x4c0
[  667.364380]  ? find_get_entry+0x2f2/0xc40
[  667.368546]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  667.373476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.379016]  ? should_fail+0x22d/0xd01
[  667.382908]  ? ___might_sleep+0x1ed/0x300
[  667.387057]  ? lock_release+0x970/0x970
[  667.391036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.396143]  ? debug_smp_processor_id+0x1c/0x20
[  667.400827]  ? __might_sleep+0x95/0x190
[  667.404809]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  667.409675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  667.414702]  ? lock_downgrade+0x900/0x900
[  667.418856]  ? ___might_sleep+0x1ed/0x300
[  667.423005]  ? lock_release+0x970/0x970
[  667.426986]  ? arch_local_save_flags+0x40/0x40
[  667.431580]  ? finish_task_switch+0x1f5/0x900
[  667.436086]  ? __might_sleep+0x95/0x190
[  667.440069]  __alloc_pages_nodemask+0xa80/0xde0
[  667.444749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  667.449774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.455576]  ? mark_held_locks+0x130/0x130
[  667.459817]  ? kasan_check_write+0x14/0x20
[  667.464067]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  667.468745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.474290]  ? __do_page_cache_readahead+0x7ce/0x980
[  667.479405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  667.484945]  alloc_pages_current+0x10c/0x210
[  667.489357]  ? lock_downgrade+0x900/0x900
[  667.493509]  __page_cache_alloc+0x38f/0x5b0
[  667.497846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.503661]  ? ext4_filemap_fault+0x82/0xad
[  667.507989]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  667.512664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.518209]  ? check_preemption_disabled+0x48/0x200
[  667.523235]  filemap_fault+0x1594/0x25f0
[  667.527323]  ? __lock_page_or_retry+0xa00/0xa00
[  667.532001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.537796]  ? lock_downgrade+0x900/0x900
[  667.541956]  ? trace_hardirqs_on+0xbd/0x310
[  667.546276]  ? kasan_check_read+0x11/0x20
[  667.550425]  ? __free_object+0x173/0x340
[  667.554493]  ? filemap_map_pages+0xdea/0x1980
[  667.558995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  667.564107]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  667.569383]  ? debug_object_free+0x325/0x690
[  667.573794]  ? find_get_pages_range_tag+0x1320/0x1320
[  667.578996]  ? do_raw_spin_lock+0xc1/0x200
[  667.583239]  ? kasan_check_read+0x11/0x20
[  667.587386]  ? debug_object_destroy+0x2b0/0x2b0
[  667.592070]  ? kasan_check_write+0x14/0x20
[  667.596310]  ? lock_acquire+0x1ed/0x520
[  667.600297]  ? ext4_filemap_fault+0x7a/0xad
[  667.604626]  ? lock_release+0x970/0x970
[  667.608601]  ? arch_local_save_flags+0x40/0x40
[  667.613187]  ? futex_wait_setup+0x3e0/0x3e0
[  667.617721]  ? down_read+0xb0/0x1d0
[  667.621355]  ? ext4_filemap_fault+0x7a/0xad
[  667.625692]  ? __down_interruptible+0x700/0x700
[  667.630381]  ext4_filemap_fault+0x82/0xad
[  667.634532]  __do_fault+0x100/0x6b0
[  667.638166]  ? print_bad_pte+0x6c0/0x6c0
[  667.642227]  ? do_futex+0x249/0x26d0
[  667.645947]  ? lock_downgrade+0x900/0x900
[  667.650100]  ? pmd_val+0x88/0x100
[  667.653557]  ? add_mm_counter_fast+0xd0/0xd0
[  667.658488]  ? pmd_val+0x88/0x100
[  667.662645]  ? add_mm_counter_fast+0xd0/0xd0
[  667.668201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.673916]  __handle_mm_fault+0x3709/0x53e0
[  667.678345]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  667.683194]  ? ksys_dup3+0x680/0x680
[  667.686911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.692465]  ? should_fail+0x22d/0xd01
[  667.696374]  ? lock_acquire+0x1ed/0x520
[  667.700358]  ? handle_mm_fault+0x42a/0xc70
[  667.704597]  ? lock_downgrade+0x900/0x900
[  667.708754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.714555]  ? lock_downgrade+0x900/0x900
[  667.718715]  ? __do_page_fault+0x67d/0xed0
[  667.722951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.728408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.734125]  ? check_preemption_disabled+0x48/0x200
[  667.740019]  handle_mm_fault+0x54f/0xc70
[  667.744084]  ? __handle_mm_fault+0x53e0/0x53e0
[  667.748670]  ? find_vma+0x34/0x190
[  667.752218]  __do_page_fault+0x67d/0xed0
[  667.756304]  ? mm_fault_error+0x380/0x380
[  667.760456]  ? trace_hardirqs_off+0xb8/0x310
[  667.764870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.770238]  ? trace_hardirqs_on+0x310/0x310
[  667.774650]  do_page_fault+0xf2/0x7e0
[  667.778459]  ? vmalloc_sync_all+0x30/0x30
[  667.782609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.788156]  ? error_entry+0x70/0xd0
[  667.791871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.796887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  667.801827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  667.806762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.811609]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.816628]  ? trace_hardirqs_off+0x310/0x310
[  667.821132]  ? prepare_exit_to_usermode+0x291/0x3b0
[  667.826149]  ? page_fault+0x8/0x30
[  667.829696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.834541]  ? page_fault+0x8/0x30
[  667.838081]  page_fault+0x1e/0x30
[  667.841533] RIP: 0033:0x45ddf3
[  667.844729] Code: Bad RIP value.
[  667.848094] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  667.853456] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  667.860722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  667.868003] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  667.875272] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  667.882541] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  667.889848] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  667.889905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  667.897132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.897136] Call Trace:
[  667.897143]  <IRQ>
[  667.897164]  dump_stack+0x1c4/0x2b4
[  667.897183]  ? dump_stack_print_info.cold.2+0x52/0x52
[  667.903708] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.913018]  warn_alloc.cold.119+0xb7/0x1bd
[  667.915576] syz-fuzzer cpuset=
[  667.918254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.921863] /
[  667.927061]  ? lock_downgrade+0x900/0x900
[  667.937263]  mems_allowed=0
[  667.941579]  ? trace_hardirqs_off+0xb8/0x310
[  667.962731]  ? trace_hardirqs_off+0xb8/0x310
[  667.967153]  __alloc_pages_slowpath+0x2667/0x2d80
[  667.972024]  ? warn_alloc+0x120/0x120
[  667.975829]  ? warn_alloc+0x120/0x120
[  667.979646]  ? warn_alloc+0x120/0x120
[  667.983449]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  667.988471]  ? ktime_get+0x2e1/0x440
[  667.992197]  ? check_preemption_disabled+0x48/0x200
[  667.997220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.002761]  ? should_fail+0x22d/0xd01
[  668.006648]  ? kasan_check_read+0x11/0x20
[  668.010801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  668.016102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.021208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.026746]  ? should_fail+0x22d/0xd01
[  668.030655]  ? check_preemption_disabled+0x48/0x200
[  668.035677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.040780]  ? should_fail+0x22d/0xd01
[  668.044669]  ? rcu_nmi_exit+0xdb/0x280
[  668.048560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.053670]  ? mark_held_locks+0x130/0x130
[  668.057908]  ? mark_held_locks+0x130/0x130
[  668.062145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.067687]  ? rcu_irq_exit+0xce/0x100
[  668.071580]  ? irq_exit+0xbd/0x1c0
[  668.075128]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  668.080149]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.086040]  ? ret_from_intr+0xb/0x1e
[  668.089855]  ? retint_kernel+0x2d/0x2d
[  668.093744]  ? trace_hardirqs_on_caller+0xc0/0x310
[  668.098683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.103439]  ? trace_hardirqs_off+0x310/0x310
[  668.107946]  __alloc_pages_nodemask+0xa80/0xde0
[  668.112620]  ? should_fail+0x22d/0xd01
[  668.116516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  668.121557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.126230]  ? lock_downgrade+0x900/0x900
[  668.130390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.136083]  cache_grow_begin+0x91/0x8c0
[  668.140668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  668.145258]  fallback_alloc+0x203/0x2e0
[  668.149239]  ____cache_alloc_node+0x1c7/0x1e0
[  668.153739]  kmem_cache_alloc_node+0xe3/0x730
[  668.158238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  668.163351]  __alloc_skb+0x119/0x770
[  668.167070]  ? calc_wheel_index+0x220/0x220
[  668.171399]  ? skb_scrub_packet+0x490/0x490
[  668.175734]  ? vprintk_default+0x28/0x30
[  668.179971]  ? vprintk_func+0x85/0x181
[  668.183866]  ? printk+0xa7/0xcf
[  668.187144]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.191914]  new_skb+0x26/0x1c0
[  668.195198]  aoecmd_cfg+0x279/0x7f0
[  668.198848]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  668.203179]  ? lock_acquire+0x1ed/0x520
[  668.207157]  ? call_timer_fn+0x1db/0x920
[  668.211223]  ? lock_downgrade+0x900/0x900
[  668.215379]  ? estimation_timer+0x609/0x890
[  668.219707]  discover_timer+0x50/0x60
[  668.223511]  call_timer_fn+0x272/0x920
[  668.227399]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.232268]  ? process_timeout+0x40/0x40
[  668.236330]  ? trace_hardirqs_off+0xb8/0x310
[  668.240739]  ? kasan_check_read+0x11/0x20
[  668.244894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  668.249305]  ? trace_hardirqs_on+0x310/0x310
[  668.253716]  ? __run_timers+0x7da/0xc70
[  668.257704]  ? lock_downgrade+0x900/0x900
[  668.261866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  668.266973]  ? trace_hardirqs_on+0xbd/0x310
[  668.271294]  ? kasan_check_read+0x11/0x20
[  668.275444]  ? __run_timers+0x7da/0xc70
[  668.279424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.284880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.290430]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.295279]  __run_timers+0x7e5/0xc70
[  668.299095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  668.304463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.309484]  ? timerqueue_add+0x207/0x2b0
[  668.313639]  ? enqueue_hrtimer+0x1a5/0x560
[  668.317878]  ? lock_release+0x970/0x970
[  668.321866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.327239]  ? kasan_check_write+0x14/0x20
[  668.332437]  ? pvclock_read_flags+0x160/0x160
[  668.338097]  ? lock_downgrade+0x900/0x900
[  668.342253]  ? trace_hardirqs_on+0xbd/0x310
[  668.346580]  ? kvm_sched_clock_read+0x9/0x20
[  668.350998]  ? irq_exit+0x17f/0x1c0
[  668.354626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.361403]  ? check_preemption_disabled+0x48/0x200
[  668.367567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.373977]  run_timer_softirq+0x52/0xb0
[  668.378041]  ? __this_cpu_preempt_check+0x1c/0x1f
[  668.382886]  __do_softirq+0x30b/0xad8
[  668.386698]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  668.392285]  ? pvclock_read_flags+0x160/0x160
[  668.396783]  ? lapic_next_event+0x5a/0x90
[  668.400932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.406482]  ? clockevents_program_event+0x140/0x370
[  668.411596]  ? kvm_clock_read+0x18/0x30
[  668.415574]  ? kvm_sched_clock_read+0x9/0x20
[  668.419983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.425523]  ? check_preemption_disabled+0x48/0x200
[  668.430549]  irq_exit+0x17f/0x1c0
[  668.434008]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.438864]  ? smp_reschedule_interrupt+0x109/0x650
[  668.443888]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.449773]  ? interrupt_entry+0xb5/0xf0
[  668.453851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.458883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.463910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.468754]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.473774]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.478791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.484776]  ? check_preemption_disabled+0x48/0x200
[  668.490670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.496126]  apic_timer_interrupt+0xf/0x20
[  668.500357]  </IRQ>
[  668.502598] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  668.507530] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  668.526430] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  668.534149] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  668.541418] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  668.549292] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  668.558391] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  668.566511] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  668.573802]  ? trace_hardirqs_on+0xb4/0x310
[  668.578143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.583692]  skb_clone+0x1bb/0x500
[  668.587239]  ? finish_task_switch+0x2f5/0x900
[  668.591736]  ? skb_split+0x11e0/0x11e0
[  668.595628]  ? preempt_notifier_register+0x200/0x200
[  668.600732]  ? __switch_to_asm+0x34/0x70
[  668.604792]  ? __switch_to_asm+0x34/0x70
[  668.608869]  ? __switch_to_asm+0x40/0x70
[  668.612928]  ? __switch_to_asm+0x34/0x70
[  668.616992]  ? __switch_to_asm+0x40/0x70
[  668.621053]  ? __switch_to_asm+0x34/0x70
[  668.625111]  ? __switch_to_asm+0x40/0x70
[  668.629170]  ? __switch_to_asm+0x34/0x70
[  668.633231]  ? __switch_to_asm+0x34/0x70
[  668.637291]  ? __switch_to_asm+0x40/0x70
[  668.641351]  ? __switch_to_asm+0x34/0x70
[  668.645420]  bpf_clone_redirect+0xb9/0x490
[  668.649662]  ? __schedule+0x874/0x1ed0
[  668.653558]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  668.658576]  ? __sched_text_start+0x8/0x8
[  668.662725]  ? retint_kernel+0x2d/0x2d
[  668.666614]  ? trace_hardirqs_on_caller+0xc0/0x310
[  668.671542]  ? retint_kernel+0x2d/0x2d
[  668.675436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.680195]  ? trace_hardirqs_off+0x310/0x310
[  668.684699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.689457]  ? trace_hardirqs_off+0x310/0x310
[  668.693967]  ? lock_acquire+0x1ed/0x520
[  668.697946]  ? bpf_test_run+0x32e/0x5a0
[  668.701929]  ? lock_release+0x970/0x970
[  668.705906]  ? preempt_schedule+0x4d/0x60
[  668.710058]  ? preempt_schedule_common+0x1f/0xd0
[  668.714828]  ? preempt_schedule+0x4d/0x60
[  668.718985]  ? ___preempt_schedule+0x16/0x18
[  668.723401]  ? bpf_test_run+0x1c0/0x5a0
[  668.727386]  ? netlink_diag_dump+0x2a0/0x2a0
[  668.731801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.737369]  ? bpf_test_init.isra.9+0x70/0x100
[  668.742649]  ? bpf_prog_test_run_skb+0x634/0xb40
[  668.748482]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  668.754457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  668.760167]  ? fput+0x130/0x1a0
[  668.763446]  ? __bpf_prog_get+0x9b/0x290
[  668.767506]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  668.772350]  ? bpf_prog_test_run+0x130/0x1a0
[  668.776764]  ? __x64_sys_bpf+0x3d8/0x510
[  668.780841]  ? bpf_prog_get+0x20/0x20
[  668.784674]  ? do_syscall_64+0x1b9/0x820
[  668.788748]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  668.794116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.799050]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.804071]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  668.809086]  ? recalc_sigpending_tsk+0x180/0x180
[  668.813887]  ? kasan_check_write+0x14/0x20
[  668.818131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.822984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.828360] warn_alloc_show_mem: 1 callbacks suppressed
[  668.828373] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  668.828375] Mem-Info:
[  668.828407] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  668.828407]  active_file:16 inactive_file:17 isolated_file:0
[  668.828407]  unevictable:0 dirty:0 writeback:0 unstable:0
[  668.828407]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  668.828407]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  668.828407]  free:13657 free_pcp:168 free_cma:0
[  668.833748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.840701] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  668.843107] Call Trace:
[  668.876146] Node 0 
[  668.885493]  <IRQ>
[  668.913174] 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
[  668.915739]  dump_stack+0x1c4/0x2b4
[  668.917951] lowmem_reserve[]:
[  668.920103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  668.945584]  0
[  668.949218]  warn_alloc.cold.119+0xb7/0x1bd
[  668.952296]  2819
[  668.957485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.959267]  6323
[  668.963586]  ? lock_downgrade+0x900/0x900
[  668.965625]  6323
[  668.970486]  ? trace_hardirqs_off+0xb8/0x310
[  668.977636]  ? trace_hardirqs_off+0xb8/0x310
[  668.979680] Node 0 
[  668.984696]  __alloc_pages_slowpath+0x2667/0x2d80
[  668.989978] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  668.992202]  ? warn_alloc+0x120/0x120
[  668.997010] lowmem_reserve[]:
[  669.023551]  ? warn_alloc+0x120/0x120
[  669.027331]  0
[  669.030438]  ? warn_alloc+0x120/0x120
[  669.034215]  0
[  669.036017]  ? mark_held_locks+0x130/0x130
[  669.039796]  3503
[  669.041612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.045829]  3503
[  669.047890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.055466]  ? should_fail+0x22d/0xd01
[  669.060979] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  669.064894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.064912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.093867] lowmem_reserve[]:
[  669.098977]  ? should_fail+0x22d/0xd01
[  669.104492]  0
[  669.107600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.111463]  0
[  669.113266]  ? should_fail+0x22d/0xd01
[  669.118339]  0 0
[  669.120155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.125996]  ? mark_held_locks+0x130/0x130
[  669.131543] Node 0 DMA: 
[  669.135787]  ? mark_held_locks+0x130/0x130
[  669.135791] 1*4kB (U) 
[  669.138478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.142690] 0*8kB 
[  669.145379]  ? trace_hardirqs_off+0xb8/0x310
[  669.150898] 0*16kB 
[  669.153049]  ? kasan_check_read+0x11/0x20
[  669.157434] 1*32kB 
[  669.159691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  669.163813] (U) 
[  669.166053]  ? trace_hardirqs_on+0x310/0x310
[  669.170442] 2*64kB 
[  669.172418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.176811] (U) 
[  669.179224]  ? wq_watchdog_touch+0x9c/0xfe
[  669.185121] 1*128kB 
[  669.187097]  ? io_serial_in+0x11/0x90
[  669.191785] (U) 
[  669.194110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.197887] 1*256kB 
[  669.199877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.205388] (U) 
[  669.207718]  __alloc_pages_nodemask+0xa80/0xde0
[  669.212795] 0*512kB 
[  669.214778]  ? should_fail+0x22d/0xd01
[  669.219424] 1*1024kB 
[  669.221749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  669.225612] (U) 
[  669.228038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.233017] 1*2048kB 
[  669.234993]  ? lock_downgrade+0x900/0x900
[  669.239874] (M) 
[  669.242288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.246412] 3*4096kB 
[  669.248389]  cache_grow_begin+0x91/0x8c0
[  669.253900] (M) 
[  669.256312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  669.260342] = 15908kB
[  669.260350] Node 0 
[  669.262339]  fallback_alloc+0x203/0x2e0
[  669.266715] DMA32: 
[  669.269127]  ____cache_alloc_node+0x1c7/0x1e0
[  669.271347] 4*4kB 
[  669.275318]  kmem_cache_alloc_node+0xe3/0x730
[  669.277536] (M) 
[  669.282035]  ? ipv6_get_ifaddr+0x42e/0x620
[  669.284163] 1*8kB 
[  669.288660]  __alloc_skb+0x119/0x770
[  669.290616] (U) 
[  669.294857]  ? skb_scrub_packet+0x490/0x490
[  669.296991] 3*16kB 
[  669.300702]  ? lock_downgrade+0x900/0x900
[  669.302660] (UM) 
[  669.306983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.309207] 3*32kB 
[  669.313354]  ? refcount_sub_and_test_checked+0x203/0x310
[  669.315390] (UM) 
[  669.320922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  669.323141] 4*64kB 
[  669.328590]  ? addrconf_rs_timer+0x690/0x690
[  669.330634] (M) 
[  669.336089]  ndisc_alloc_skb+0x144/0x340
[  669.338302] 3*128kB 
[  669.342709]  ndisc_send_rs+0x331/0x6e0
[  669.344662] (M) 
[  669.348724]  addrconf_rs_timer+0x314/0x690
[  669.351026] 3*256kB 
[  669.354916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.356881] (M) 
[  669.361119]  call_timer_fn+0x272/0x920
[  669.363418] 4*512kB 
[  669.367646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.369601] (UM) 
[  669.373490]  ? process_timeout+0x40/0x40
[  669.375792] 3*1024kB 
[  669.380026]  ? trace_hardirqs_off+0xb8/0x310
[  669.382068] (UM) 
[  669.386126]  ? kasan_check_read+0x11/0x20
[  669.388517] 3*2048kB 
[  669.392922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  669.394960] (M) 
[  669.399107]  ? trace_hardirqs_on+0x310/0x310
[  669.401508] 3*4096kB 
[  669.405914]  ? __run_timers+0x7da/0xc70
[  669.407872] (M) 
[  669.412280]  ? lock_downgrade+0x900/0x900
[  669.414671] = 25128kB
[  669.418836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.420789] Node 0 
[  669.424938]  ? trace_hardirqs_on+0xbd/0x310
[  669.427328] Normal: 
[  669.432436]  ? kasan_check_read+0x11/0x20
[  669.434654] 992*4kB 
[  669.438973]  ? __run_timers+0x7da/0xc70
[  669.441275] (UME) 
[  669.445423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.447727] 425*8kB 
[  669.451694]  ? kasan_check_write+0x14/0x20
[  669.453840] (UME) 
[  669.459546]  ? do_raw_spin_lock+0xc1/0x200
[  669.462491] 169*16kB 
[  669.467678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.470328] (ME) 
[  669.474837]  __run_timers+0x7e5/0xc70
[  669.477223] 86*32kB 
[  669.481465]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  669.483496] (UME) 
[  669.487295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  669.489597] 12*64kB 
[  669.494961]  ? timerqueue_add+0x207/0x2b0
[  669.497086] (UM) 
[  669.502098]  ? enqueue_hrtimer+0x1a5/0x560
[  669.504401] 0*128kB 
[  669.508543]  ? lock_release+0x970/0x970
[  669.510584] 0*256kB 
[  669.514813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  669.517125] 0*512kB 
[  669.521098]  ? kasan_check_write+0x14/0x20
[  669.523404] 0*1024kB 
[  669.528595]  ? pvclock_read_flags+0x160/0x160
[  669.530893] 0*2048kB 
[  669.535127]  ? lock_downgrade+0x900/0x900
[  669.537517] 0*4096kB 
[  669.542029]  ? trace_hardirqs_on+0xbd/0x310
[  669.544419] = 13592kB
[  669.548570]  ? kvm_sched_clock_read+0x9/0x20
[  669.550967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  669.555282]  ? irq_exit+0x17f/0x1c0
[  669.557691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  669.562092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.570912] 1572 total pagecache pages
[  669.574543]  ? check_preemption_disabled+0x48/0x200
[  669.583091] 0 pages in swap cache
[  669.588626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.592494] Swap cache stats: add 0, delete 0, find 0/0
[  669.597507]  run_timer_softirq+0x52/0xb0
[  669.600941] Free swap  = 0kB
[  669.606479]  ? __this_cpu_preempt_check+0x1c/0x1f
[  669.611818] Total swap = 0kB
[  669.615892]  __do_softirq+0x30b/0xad8
[  669.618887] 1965979 pages RAM
[  669.623732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  669.626722] 0 pages HighMem/MovableOnly
[  669.630518]  ? pvclock_read_flags+0x160/0x160
[  669.633606] 342307 pages reserved
[  669.638703]  ? lapic_next_event+0x5a/0x90
[  669.642653] 0 pages cma reserved
[  669.647165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.650671] aoe: skb alloc failure
[  669.654735]  ? clockevents_program_event+0x140/0x370
[  669.654756]  ? kvm_clock_read+0x18/0x30
[  669.654773]  ? kvm_sched_clock_read+0x9/0x20
[  669.658151] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.663660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.667176] syz-executor1 cpuset=
[  669.672281]  ? check_preemption_disabled+0x48/0x200
[  669.676227] syz1
[  669.680642]  irq_exit+0x17f/0x1c0
[  669.693387]  mems_allowed=0
[  669.698931]  smp_apic_timer_interrupt+0x1cb/0x760
[  669.720542]  ? smp_reschedule_interrupt+0x109/0x650
[  669.725586]  ? smp_call_function_single_interrupt+0x650/0x650
[  669.731485]  ? interrupt_entry+0xb5/0xf0
[  669.735557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.740575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.745618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.750469]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.755485]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.760507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.766053]  ? check_preemption_disabled+0x48/0x200
[  669.771069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.776613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.781470]  apic_timer_interrupt+0xf/0x20
[  669.786580]  </IRQ>
[  669.789259] RIP: 0010:console_unlock+0xfdf/0x1160
[  669.795330] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  669.814859] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  669.822582] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  669.829870] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  669.837149] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  669.844648] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  669.851928] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  669.859248]  ? netconsole_netdev_event+0x280/0x280
[  669.864191]  ? trace_hardirqs_on+0x9a/0x310
[  669.868518]  ? console_unlock+0xfd6/0x1160
[  669.872775]  ? devkmsg_read+0xbb0/0xbb0
[  669.876758]  ? lock_release+0x970/0x970
[  669.880733]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  669.886186]  ? vprintk_default+0x28/0x30
[  669.890269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.895740]  ? kasan_check_write+0x14/0x20
[  669.899988]  ? do_raw_spin_lock+0xc1/0x200
[  669.904238]  vprintk_emit+0x33d/0x930
[  669.908056]  ? wake_up_klogd+0x180/0x180
[  669.912142]  ? show_free_areas.cold.120+0x1da6/0x215d
[  669.917349]  vprintk_default+0x28/0x30
[  669.921239]  vprintk_func+0x7e/0x181
[  669.924957]  printk+0xa7/0xcf
[  669.928066]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  669.932829]  ? kasan_check_write+0x14/0x20
[  669.937073]  ? do_raw_spin_lock+0xc1/0x200
[  669.941320]  show_free_areas.cold.120+0x1f34/0x215d
[  669.946363]  ? si_meminfo_node+0x260/0x260
[  669.950598]  ? update_curr+0x4cf/0xbe0
[  669.954487]  ? lock_downgrade+0x900/0x900
[  669.958656]  ? check_preemption_disabled+0x48/0x200
[  669.963680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.969488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.975030]  ? mark_held_locks+0x130/0x130
[  669.979266]  ? lock_downgrade+0x900/0x900
[  669.983420]  ? mark_held_locks+0x130/0x130
[  669.987661]  ? mark_held_locks+0x130/0x130
[  669.991901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.997441]  ? put_dec_trunc8+0x273/0x300
[  670.002299]  ? put_dec+0x3b/0xf0
[  670.005673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.011213]  ? number+0x972/0xca0
[  670.014669]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  670.019699]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.025246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.030790]  ? serial8250_console_write+0x8b3/0xb10
[  670.035827]  ? lock_downgrade+0x900/0x900
[  670.039985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.045524]  ? kasan_check_read+0x11/0x20
[  670.049679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  670.054087]  ? trace_hardirqs_on+0x310/0x310
[  670.058511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.064749]  ? wq_watchdog_touch+0x9c/0xfe
[  670.070317]  ? io_serial_in+0x11/0x90
[  670.074297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.079906]  ? console_unlock+0xbf5/0x1160
[  670.084587]  ? lock_downgrade+0x900/0x900
[  670.089625]  ? vprintk_emit+0x33d/0x930
[  670.094563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.100888]  ? kasan_check_write+0x14/0x20
[  670.105128]  ? do_raw_spin_lock+0xc1/0x200
[  670.109722]  ? netconsole_netdev_event+0x280/0x280
[  670.115610]  ? console_unlock+0x9ba/0x1160
[  670.120204]  ? devkmsg_read+0xbb0/0xbb0
[  670.124183]  ? lock_release+0x970/0x970
[  670.128162]  ? preempt_count_add+0x7d/0x160
[  670.132490]  ? wake_up_klogd+0x11a/0x180
[  670.136556]  ? console_device+0xc0/0xc0
[  670.140534]  ? do_raw_spin_lock+0xc1/0x200
[  670.144778]  ? vprintk_emit+0x268/0x930
[  670.148762]  ? wake_up_klogd+0x180/0x180
[  670.152831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.157590]  ? trace_hardirqs_off+0x310/0x310
[  670.162087]  ? retint_kernel+0x1b/0x2d
[  670.165975]  ? trace_hardirqs_on+0x310/0x310
[  670.170394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.175159]  ? trace_hardirqs_off+0xaf/0x310
[  670.179572]  ? retint_kernel+0x2d/0x2d
[  670.183470]  ? arch_local_irq_restore+0x45/0x52
[  670.188146]  ? secondary_startup_64+0x1d/0xb0
[  670.192643]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  670.197410]  ? show_mem+0x1e/0x17b
[  670.200956]  show_mem+0x34/0x17b
[  670.204340]  dump_header+0x2f1/0xf72
[  670.208057]  ? rcu_read_unlock+0x16/0x60
[  670.212125]  ? pagefault_out_of_memory+0x197/0x197
[  670.217058]  ? mark_held_locks+0x130/0x130
[  670.221291]  ? percpu_ref_put_many+0x13e/0x260
[  670.225874]  ? mem_cgroup_charge_statistics+0x780/0x780
[  670.231423]  ? mem_cgroup_iter+0x1f7/0x1160
[  670.235747]  ? mark_held_locks+0x130/0x130
[  670.239995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.245533]  ? task_will_free_mem+0x239/0xb30
[  670.250053]  ? ___ratelimit+0x36f/0x655
[  670.254030]  ? lock_downgrade+0x900/0x900
[  670.258361]  ? trace_hardirqs_on+0xbd/0x310
[  670.262684]  ? kasan_check_read+0x11/0x20
[  670.266843]  ? ___ratelimit+0x36f/0x655
[  670.270831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.276289]  ? trace_hardirqs_on+0x310/0x310
[  670.280703]  ? lock_downgrade+0x900/0x900
[  670.284863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  670.289972]  ? ___ratelimit+0xaa/0x655
[  670.293870]  ? idr_get_free+0xec0/0xec0
[  670.297852]  ? kasan_check_write+0x14/0x20
[  670.302088]  ? do_raw_spin_lock+0xc1/0x200
[  670.306328]  oom_kill_process.cold.27+0x10/0x903
[  670.311092]  ? _raw_spin_unlock+0x2c/0x50
[  670.315241]  ? oom_badness+0xe6/0xaa0
[  670.319047]  ? oom_evaluate_task+0x540/0x540
[  670.323458]  ? shrink_node+0x16b0/0x16b0
[  670.327523]  ? oom_unkillable_task+0x383/0x580
[  670.332107]  ? out_of_memory+0x974/0x1430
[  670.336261]  ? lock_downgrade+0x900/0x900
[  670.340418]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.346221]  ? __cpuset_node_allowed+0x19b/0x660
[  670.350986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.356005]  ? oom_evaluate_task+0x302/0x540
[  670.360417]  out_of_memory+0xa84/0x1430
[  670.364409]  ? oom_killer_disable+0x3a0/0x3a0
[  670.368908]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  670.373861]  ? __mutex_add_waiter+0x2a0/0x2a0
[  670.378367]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.383409]  ? find_next_bit+0x104/0x130
[  670.387490]  __alloc_pages_slowpath+0x2318/0x2d80
[  670.392364]  ? warn_alloc+0x120/0x120
[  670.396164]  ? __radix_tree_lookup+0x4c0/0x4c0
[  670.400759]  ? find_get_entry+0x2f2/0xc40
[  670.404931]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  670.410129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.415676]  ? should_fail+0x22d/0xd01
[  670.419564]  ? ___might_sleep+0x1ed/0x300
[  670.423709]  ? lock_release+0x970/0x970
[  670.427690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.432807]  ? debug_smp_processor_id+0x1c/0x20
[  670.437513]  ? __might_sleep+0x95/0x190
[  670.441498]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  670.446369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  670.451401]  ? lock_downgrade+0x900/0x900
[  670.455556]  ? ___might_sleep+0x1ed/0x300
[  670.459717]  ? lock_release+0x970/0x970
[  670.463706]  ? arch_local_save_flags+0x40/0x40
[  670.468301]  ? finish_task_switch+0x1f5/0x900
[  670.473390]  ? __might_sleep+0x95/0x190
[  670.478350]  __alloc_pages_nodemask+0xa80/0xde0
[  670.483811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  670.488851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.494658]  ? mark_held_locks+0x130/0x130
[  670.498895]  ? kasan_check_write+0x14/0x20
[  670.503133]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  670.507815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.513385]  ? __do_page_cache_readahead+0x7ce/0x980
[  670.518509]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  670.524050]  alloc_pages_current+0x10c/0x210
[  670.528458]  ? lock_downgrade+0x900/0x900
[  670.532615]  __page_cache_alloc+0x38f/0x5b0
[  670.536939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.542743]  ? ext4_filemap_fault+0x82/0xad
[  670.547066]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  670.551738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.557375]  ? check_preemption_disabled+0x48/0x200
[  670.562423]  filemap_fault+0x1594/0x25f0
[  670.566506]  ? __lock_page_or_retry+0xa00/0xa00
[  670.571181]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.576983]  ? lock_downgrade+0x900/0x900
[  670.581143]  ? trace_hardirqs_on+0xbd/0x310
[  670.585465]  ? kasan_check_read+0x11/0x20
[  670.589620]  ? __free_object+0x173/0x340
[  670.593687]  ? filemap_map_pages+0xdea/0x1980
[  670.598189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  670.603296]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  670.608569]  ? debug_object_free+0x325/0x690
[  670.612979]  ? find_get_pages_range_tag+0x1320/0x1320
[  670.618179]  ? do_raw_spin_lock+0xc1/0x200
[  670.622419]  ? kasan_check_read+0x11/0x20
[  670.626567]  ? debug_object_destroy+0x2b0/0x2b0
[  670.631241]  ? kasan_check_write+0x14/0x20
[  670.635485]  ? lock_acquire+0x1ed/0x520
[  670.639463]  ? ext4_filemap_fault+0x7a/0xad
[  670.643794]  ? lock_release+0x970/0x970
[  670.647777]  ? arch_local_save_flags+0x40/0x40
[  670.652369]  ? futex_wait_setup+0x3e0/0x3e0
[  670.656709]  ? down_read+0xb0/0x1d0
[  670.660344]  ? ext4_filemap_fault+0x7a/0xad
[  670.664674]  ? __down_interruptible+0x700/0x700
[  670.669366]  ext4_filemap_fault+0x82/0xad
[  670.673522]  __do_fault+0x100/0x6b0
[  670.677155]  ? print_bad_pte+0x6c0/0x6c0
[  670.681220]  ? do_futex+0x249/0x26d0
[  670.684940]  ? lock_downgrade+0x900/0x900
[  670.689088]  ? pmd_val+0x88/0x100
[  670.692552]  ? add_mm_counter_fast+0xd0/0xd0
[  670.696959]  ? pmd_val+0x88/0x100
[  670.700415]  ? add_mm_counter_fast+0xd0/0xd0
[  670.704833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.710377]  __handle_mm_fault+0x3709/0x53e0
[  670.714793]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  670.719650]  ? ksys_dup3+0x680/0x680
[  670.723369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.728911]  ? should_fail+0x22d/0xd01
[  670.732808]  ? lock_acquire+0x1ed/0x520
[  670.736794]  ? handle_mm_fault+0x42a/0xc70
[  670.741043]  ? lock_downgrade+0x900/0x900
[  670.745198]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.750998]  ? lock_downgrade+0x900/0x900
[  670.755150]  ? __do_page_fault+0x67d/0xed0
[  670.759386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.764846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.770387]  ? check_preemption_disabled+0x48/0x200
[  670.776109]  handle_mm_fault+0x54f/0xc70
[  670.780177]  ? __handle_mm_fault+0x53e0/0x53e0
[  670.784774]  ? find_vma+0x34/0x190
[  670.788323]  __do_page_fault+0x67d/0xed0
[  670.792402]  ? mm_fault_error+0x380/0x380
[  670.796562]  ? trace_hardirqs_off+0xb8/0x310
[  670.800981]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.806352]  ? trace_hardirqs_on+0x310/0x310
[  670.810767]  do_page_fault+0xf2/0x7e0
[  670.814574]  ? vmalloc_sync_all+0x30/0x30
[  670.818720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.824259]  ? error_entry+0x70/0xd0
[  670.828153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.833174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  670.838107]  ? syscall_return_slowpath+0x5e0/0x5e0
[  670.843040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.847887]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.852903]  ? trace_hardirqs_off+0x310/0x310
[  670.857404]  ? prepare_exit_to_usermode+0x291/0x3b0
[  670.862426]  ? page_fault+0x8/0x30
[  670.865971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.870829]  ? page_fault+0x8/0x30
[  670.874373]  page_fault+0x1e/0x30
[  670.877833] RIP: 0033:0x45ddf3
[  670.881033] Code: Bad RIP value.
[  670.884393] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  670.889761] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  670.897054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  670.904323] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  670.911598] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  670.918865] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  670.926181] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  670.926246] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  670.933480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.940051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.949303] Call Trace:
[  670.959516] syz-fuzzer cpuset=
[  670.962089]  <IRQ>
[  670.962091] / mems_allowed=0
[  670.965295]  dump_stack+0x1c4/0x2b4
[  670.974068]  ? dump_stack_print_info.cold.2+0x52/0x52
[  670.980009]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  670.984951]  warn_alloc.cold.119+0xb7/0x1bd
[  670.989277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.994128]  ? lock_downgrade+0x900/0x900
[  670.998284]  ? trace_hardirqs_off+0xb8/0x310
[  671.002700]  ? trace_hardirqs_off+0xb8/0x310
[  671.007118]  __alloc_pages_slowpath+0x2667/0x2d80
[  671.011984]  ? warn_alloc+0x120/0x120
[  671.015790]  ? enqueue_hrtimer+0x1a5/0x560
[  671.020025]  ? warn_alloc+0x120/0x120
[  671.023830]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  671.029637]  ? warn_alloc+0x120/0x120
[  671.033437]  ? kasan_check_write+0x14/0x20
[  671.037674]  ? mark_held_locks+0x130/0x130
[  671.041910]  ? mark_held_locks+0x130/0x130
[  671.046147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.051689]  ? should_fail+0x22d/0xd01
[  671.055601]  ? put_dec_trunc8+0x273/0x300
[  671.059767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.064876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.070413]  ? should_fail+0x22d/0xd01
[  671.074311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.079860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.084968]  ? should_fail+0x22d/0xd01
[  671.088869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.093973]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.099511]  ? format_decode+0x1b2/0xaf0
[  671.103576]  ? mark_held_locks+0x130/0x130
[  671.107815]  ? mark_held_locks+0x130/0x130
[  671.112151]  ? lock_downgrade+0x900/0x900
[  671.116302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.121851]  ? trace_hardirqs_off+0xb8/0x310
[  671.126258]  ? kasan_check_read+0x11/0x20
[  671.130939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.135349]  ? trace_hardirqs_on+0x310/0x310
[  671.139763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.145302]  ? wq_watchdog_touch+0x9c/0xfe
[  671.149558]  ? io_serial_in+0x11/0x90
[  671.153376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.158927]  __alloc_pages_nodemask+0xa80/0xde0
[  671.163598]  ? should_fail+0x22d/0xd01
[  671.167504]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  671.172526]  ? kasan_check_write+0x14/0x20
[  671.176774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.181445]  ? lock_downgrade+0x900/0x900
[  671.185600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.191750]  cache_grow_begin+0x91/0x8c0
[  671.196166]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.200588]  fallback_alloc+0x203/0x2e0
[  671.204569]  ____cache_alloc_node+0x1c7/0x1e0
[  671.209075]  kmem_cache_alloc_node+0xe3/0x730
[  671.213574]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.218696]  __alloc_skb+0x119/0x770
[  671.222858]  ? calc_wheel_index+0x220/0x220
[  671.228130]  ? skb_scrub_packet+0x490/0x490
[  671.232637]  ? vprintk_default+0x28/0x30
[  671.236700]  ? vprintk_func+0x85/0x181
[  671.240822]  ? printk+0xa7/0xcf
[  671.244370]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  671.249313]  new_skb+0x26/0x1c0
[  671.252601]  aoecmd_cfg+0x279/0x7f0
[  671.256235]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  671.260574]  ? lock_acquire+0x1ed/0x520
[  671.264550]  ? call_timer_fn+0x1db/0x920
[  671.268614]  ? lock_downgrade+0x900/0x900
[  671.272768]  ? estimation_timer+0x609/0x890
[  671.277097]  discover_timer+0x50/0x60
[  671.280903]  call_timer_fn+0x272/0x920
[  671.284791]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.289638]  ? process_timeout+0x40/0x40
[  671.293703]  ? trace_hardirqs_off+0xb8/0x310
[  671.298114]  ? kasan_check_read+0x11/0x20
[  671.302265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.306676]  ? trace_hardirqs_on+0x310/0x310
[  671.311090]  ? __run_timers+0x7da/0xc70
[  671.315070]  ? lock_downgrade+0x900/0x900
[  671.319225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.324330]  ? trace_hardirqs_on+0xbd/0x310
[  671.328650]  ? kasan_check_read+0x11/0x20
[  671.332802]  ? __run_timers+0x7da/0xc70
[  671.336785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.342242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.347782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.352651]  __run_timers+0x7e5/0xc70
[  671.356467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.361842]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  671.366874]  ? timerqueue_add+0x207/0x2b0
[  671.371030]  ? enqueue_hrtimer+0x1a5/0x560
[  671.375266]  ? lock_release+0x970/0x970
[  671.379243]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  671.384440]  ? kasan_check_write+0x14/0x20
[  671.388699]  ? pvclock_read_flags+0x160/0x160
[  671.393198]  ? lock_downgrade+0x900/0x900
[  671.397356]  ? trace_hardirqs_on+0xbd/0x310
[  671.401678]  ? kvm_sched_clock_read+0x9/0x20
[  671.406094]  ? irq_exit+0x17f/0x1c0
[  671.409727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.415270]  ? check_preemption_disabled+0x48/0x200
[  671.420286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.425829]  run_timer_softirq+0x52/0xb0
[  671.429905]  ? __this_cpu_preempt_check+0x1c/0x1f
[  671.434751]  __do_softirq+0x30b/0xad8
[  671.438563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  671.443679]  ? pvclock_read_flags+0x160/0x160
[  671.448187]  ? lapic_next_event+0x5a/0x90
[  671.452334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.457886]  ? clockevents_program_event+0x140/0x370
[  671.462999]  ? kvm_clock_read+0x18/0x30
[  671.466979]  ? kvm_sched_clock_read+0x9/0x20
[  671.471388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.476942]  ? check_preemption_disabled+0x48/0x200
[  671.482012]  irq_exit+0x17f/0x1c0
[  671.485471]  smp_apic_timer_interrupt+0x1cb/0x760
[  671.490338]  ? smp_reschedule_interrupt+0x109/0x650
[  671.495358]  ? smp_call_function_single_interrupt+0x650/0x650
[  671.501247]  ? interrupt_entry+0xb5/0xf0
[  671.505311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.510344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.515370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.520233]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.525250]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.530788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.537543]  ? check_preemption_disabled+0x48/0x200
[  671.542568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.547421]  apic_timer_interrupt+0xf/0x20
[  671.551649]  </IRQ>
[  671.553888] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  671.558822] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  671.577733] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  671.585444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  671.592713] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  671.601065] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  671.608680] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  671.615945] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  671.623233]  ? trace_hardirqs_on+0xb4/0x310
[  671.627565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.633115]  skb_clone+0x1bb/0x500
[  671.636656]  ? finish_task_switch+0x2f5/0x900
[  671.641152]  ? skb_split+0x11e0/0x11e0
[  671.645044]  ? preempt_notifier_register+0x200/0x200
[  671.650151]  ? __switch_to_asm+0x34/0x70
[  671.654213]  ? __switch_to_asm+0x34/0x70
[  671.658276]  ? __switch_to_asm+0x40/0x70
[  671.662335]  ? __switch_to_asm+0x34/0x70
[  671.667143]  ? __switch_to_asm+0x40/0x70
[  671.671206]  ? __switch_to_asm+0x34/0x70
[  671.675263]  ? __switch_to_asm+0x40/0x70
[  671.679322]  ? __switch_to_asm+0x34/0x70
[  671.683382]  ? __switch_to_asm+0x34/0x70
[  671.687440]  ? __switch_to_asm+0x40/0x70
[  671.691499]  ? __switch_to_asm+0x34/0x70
[  671.695572]  bpf_clone_redirect+0xb9/0x490
[  671.699812]  ? __schedule+0x874/0x1ed0
[  671.703710]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  671.708733]  ? __sched_text_start+0x8/0x8
[  671.712884]  ? retint_kernel+0x2d/0x2d
[  671.716775]  ? trace_hardirqs_on_caller+0xc0/0x310
[  671.721702]  ? retint_kernel+0x2d/0x2d
[  671.725590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.730348]  ? trace_hardirqs_off+0x310/0x310
[  671.734852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.739608]  ? trace_hardirqs_off+0x310/0x310
[  671.744111]  ? lock_acquire+0x1ed/0x520
[  671.748087]  ? bpf_test_run+0x32e/0x5a0
[  671.752068]  ? lock_release+0x970/0x970
[  671.756046]  ? preempt_schedule+0x4d/0x60
[  671.760199]  ? preempt_schedule_common+0x1f/0xd0
[  671.764962]  ? preempt_schedule+0x4d/0x60
[  671.769111]  ? ___preempt_schedule+0x16/0x18
[  671.773525]  ? bpf_test_run+0x1c0/0x5a0
[  671.777525]  ? netlink_diag_dump+0x2a0/0x2a0
[  671.781937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.787477]  ? bpf_test_init.isra.9+0x70/0x100
[  671.792675]  ? bpf_prog_test_run_skb+0x634/0xb40
[  671.797450]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  671.802303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.807846]  ? fput+0x130/0x1a0
[  671.811132]  ? __bpf_prog_get+0x9b/0x290
[  671.815200]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  671.820044]  ? bpf_prog_test_run+0x130/0x1a0
[  671.824457]  ? __x64_sys_bpf+0x3d8/0x510
[  671.828534]  ? bpf_prog_get+0x20/0x20
[  671.832352]  ? do_syscall_64+0x1b9/0x820
[  671.836414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  671.841784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.846719]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.851740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  671.856758]  ? recalc_sigpending_tsk+0x180/0x180
[  671.861518]  ? kasan_check_write+0x14/0x20
[  671.865760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.870612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.875987] warn_alloc_show_mem: 1 callbacks suppressed
[  671.876000] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  671.876002] Mem-Info:
[  671.876034] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  671.876034]  active_file:16 inactive_file:17 isolated_file:0
[  671.876034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  671.876034]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  671.876034]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  671.876034]  free:13657 free_pcp:168 free_cma:0
[  671.881379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.888317] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  671.890722] Call Trace:
[  671.923763] Node 0 
[  671.933113]  <IRQ>
[  671.960797] 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
[  671.963367]  dump_stack+0x1c4/0x2b4
[  671.965577] lowmem_reserve[]:
[  671.967733]  ? dump_stack_print_info.cold.2+0x52/0x52
[  671.993212]  0
[  671.996850]  warn_alloc.cold.119+0xb7/0x1bd
[  671.999922]  2819
[  672.005107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  672.006888]  6323
[  672.011207]  ? lock_downgrade+0x900/0x900
[  672.013245]  6323
[  672.018087]  ? trace_hardirqs_off+0xb8/0x310
[  672.024272]  ? trace_hardirqs_off+0xb8/0x310
[  672.026313] Node 0 
[  672.030727]  __alloc_pages_slowpath+0x2667/0x2d80
[  672.035135] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  672.037391]  ? warn_alloc+0x120/0x120
[  672.042191] lowmem_reserve[]:
[  672.070557]  ? trace_hardirqs_on+0x310/0x310
[  672.074345]  0
[  672.077447]  ? warn_alloc+0x120/0x120
[  672.081857]  0
[  672.083661]  ? warn_alloc+0x120/0x120
[  672.087441]  3503
[  672.089245]  ? ktime_get+0x2e1/0x440
[  672.093022]  3503
[  672.095089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.100840]  ? check_preemption_disabled+0x48/0x200
[  672.100857]  ? kasan_check_read+0x11/0x20
[  672.106375] Node 0 
[  672.111390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.115541] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  672.117755]  ? should_fail+0x22d/0xd01
[  672.123791] lowmem_reserve[]:
[  672.154587]  ? rcu_bh_qs+0xc0/0xc0
[  672.158456]  0
[  672.161562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.165077]  0
[  672.167226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.173171]  0
[  672.175237]  ? should_fail+0x22d/0xd01
[  672.181705]  0
[  672.184114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.190828]  ? should_fail+0x22d/0xd01
[  672.195923] Node 0 
[  672.199805]  ? rcu_idle_enter+0x4b0/0x4b0
[  672.199808] DMA: 1*4kB 
[  672.202054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.206178] (U) 
[  672.208787]  ? mark_held_locks+0x130/0x130
[  672.213864] 0*8kB 
[  672.215840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.215857]  ? mark_held_locks+0x130/0x130
[  672.220076] 0*16kB 
[  672.222224]  ? try_to_wake_up+0x10a/0x12f0
[  672.227737] 1*32kB 
[  672.231971]  ? lock_downgrade+0x900/0x900
[  672.234190] (U) 
[  672.238423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.240637] 2*64kB 
[  672.244782]  ? trace_hardirqs_off+0xb8/0x310
[  672.246735] (U) 
[  672.252267]  ? kasan_check_read+0x11/0x20
[  672.254488] 1*128kB 
[  672.258892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  672.260855] (U) 
[  672.265029]  ? trace_hardirqs_on+0x310/0x310
[  672.267334] 1*256kB 
[  672.271743]  ? kasan_check_write+0x14/0x20
[  672.273697] (U) 
[  672.278107]  ? do_raw_spin_lock+0xc1/0x200
[  672.280409] 0*512kB 
[  672.284642]  __alloc_pages_nodemask+0xa80/0xde0
[  672.286600] 1*1024kB 
[  672.290839]  ? should_fail+0x22d/0xd01
[  672.293145] (U) 
[  672.297811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  672.300215] 1*2048kB 
[  672.304111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.306053] (M) 
[  672.311064]  ? lock_downgrade+0x900/0x900
[  672.313455] 3*4096kB 
[  672.318124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.320080] (M) 
[  672.324227]  cache_grow_begin+0x91/0x8c0
[  672.326616] = 15908kB
[  672.332148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  672.334107] Node 0 
[  672.338170]  fallback_alloc+0x203/0x2e0
[  672.340560] DMA32: 
[  672.344966]  ____cache_alloc_node+0x1c7/0x1e0
[  672.347185] 4*4kB 
[  672.351158]  kmem_cache_alloc_node+0xe3/0x730
[  672.353376] (M) 
[  672.357872]  ? ipv6_get_ifaddr+0x42e/0x620
[  672.360000] 1*8kB 
[  672.364494]  __alloc_skb+0x119/0x770
[  672.366445] (U) 
[  672.370680]  ? skb_scrub_packet+0x490/0x490
[  672.372808] 3*16kB 
[  672.376532]  ? lock_downgrade+0x900/0x900
[  672.378485] (UM) 
[  672.382806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.385025] 3*32kB 
[  672.389178]  ? refcount_sub_and_test_checked+0x203/0x310
[  672.391215] (UM) 
[  672.396748]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  672.398968] 4*64kB 
[  672.404422]  ? addrconf_rs_timer+0x690/0x690
[  672.406479] (M) 
[  672.411933]  ndisc_alloc_skb+0x144/0x340
[  672.414146] 3*128kB 
[  672.418552]  ndisc_send_rs+0x331/0x6e0
[  672.420508] (M) 
[  672.424568]  addrconf_rs_timer+0x314/0x690
[  672.426875] 3*256kB 
[  672.430761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.432713] (M) 
[  672.436949]  call_timer_fn+0x272/0x920
[  672.439245] 4*512kB 
[  672.443476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.445429] (UM) 
[  672.449317]  ? process_timeout+0x40/0x40
[  672.451623] 3*1024kB 
[  672.455850]  ? trace_hardirqs_off+0xb8/0x310
[  672.455866]  ? kasan_check_read+0x11/0x20
[  672.457911] (UM) 
[  672.461983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  672.464375] 3*2048kB 
[  672.468782]  ? trace_hardirqs_on+0x310/0x310
[  672.472911] (M) 
[  672.474976]  ? __run_timers+0x7da/0xc70
[  672.479365] 3*4096kB 
[  672.481774]  ? lock_downgrade+0x900/0x900
[  672.486163] (M) 
[  672.488143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  672.492092] = 25128kB
[  672.494498]  ? trace_hardirqs_on+0xbd/0x310
[  672.498652] Node 0 
[  672.500646]  ? kasan_check_read+0x11/0x20
[  672.505729] Normal: 
[  672.508141]  ? __run_timers+0x7da/0xc70
[  672.512440] 992*4kB 
[  672.514679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.518804] (UME) 
[  672.521128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.525082] 425*8kB 
[  672.527416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.532852] (UME) 
[  672.535004]  __run_timers+0x7e5/0xc70
[  672.540526] 169*16kB (ME) 
[  672.542885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.547092] 86*32kB 
[  672.549238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  672.553021] (UME) 
[  672.555872]  ? timerqueue_add+0x207/0x2b0
[  672.561210] 12*64kB 
[  672.563535]  ? enqueue_hrtimer+0x1a5/0x560
[  672.568533] (UM) 
[  672.570680]  ? lock_release+0x970/0x970
[  672.574805] 0*128kB 
[  672.577130]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  672.581339] 0*256kB 0*512kB 
[  672.583418]  ? kasan_check_write+0x14/0x20
[  672.587387] 0*1024kB 
[  672.589714]  ? pvclock_read_flags+0x160/0x160
[  672.594895] 0*2048kB 
[  672.597906]  ? lock_downgrade+0x900/0x900
[  672.602120] 0*4096kB 
[  672.604532]  ? trace_hardirqs_on+0xbd/0x310
[  672.609002] = 13592kB
[  672.611416]  ? kvm_sched_clock_read+0x9/0x20
[  672.615545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  672.617949]  ? irq_exit+0x17f/0x1c0
[  672.622256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  672.624660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.629050] 1572 total pagecache pages
[  672.637890]  ? check_preemption_disabled+0x48/0x200
[  672.641494] 0 pages in swap cache
[  672.650069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.655588] Swap cache stats: add 0, delete 0, find 0/0
[  672.659476]  run_timer_softirq+0x52/0xb0
[  672.664469] Free swap  = 0kB
[  672.667928]  ? __this_cpu_preempt_check+0x1c/0x1f
[  672.673438] Total swap = 0kB
[  672.679499]  __do_softirq+0x30b/0xad8
[  672.684399] 1965979 pages RAM
[  672.688487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  672.693581] 0 pages HighMem/MovableOnly
[  672.696776]  ? pvclock_read_flags+0x160/0x160
[  672.701429] 342307 pages reserved
[  672.705141]  ? lapic_next_event+0x5a/0x90
[  672.711094] 0 pages cma reserved
[  672.715514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.720041] aoe: skb alloc failure
[  672.723438]  ? clockevents_program_event+0x140/0x370
[  672.727639] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.730951]  ? kvm_clock_read+0x18/0x30
[  672.736463] syz-executor1 cpuset=
[  672.740005]  ? kvm_sched_clock_read+0x9/0x20
[  672.745083] syz1
[  672.755568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.759525]  mems_allowed=0
[  672.762979]  ? check_preemption_disabled+0x48/0x200
[  672.782781]  irq_exit+0x17f/0x1c0
[  672.786265]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.791109]  ? smp_reschedule_interrupt+0x109/0x650
[  672.796128]  ? smp_call_function_single_interrupt+0x650/0x650
[  672.802015]  ? interrupt_entry+0xb5/0xf0
[  672.806079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.811099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.816118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.820962]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.825980]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.830997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.836539]  ? check_preemption_disabled+0x48/0x200
[  672.841554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.847134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.851984]  apic_timer_interrupt+0xf/0x20
[  672.856232]  </IRQ>
[  672.858476] RIP: 0010:console_unlock+0xfdf/0x1160
[  672.863322] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  672.882230] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  672.889938] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  672.897203] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  672.904470] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  672.911741] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  672.919010] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  672.926292]  ? netconsole_netdev_event+0x280/0x280
[  672.931230]  ? trace_hardirqs_on+0x9a/0x310
[  672.935558]  ? console_unlock+0xfd6/0x1160
[  672.939900]  ? devkmsg_read+0xbb0/0xbb0
[  672.943882]  ? lock_release+0x970/0x970
[  672.947863]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  672.953317]  ? vprintk_default+0x28/0x30
[  672.957388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.962847]  ? kasan_check_write+0x14/0x20
[  672.967088]  ? do_raw_spin_lock+0xc1/0x200
[  672.971330]  vprintk_emit+0x33d/0x930
[  672.975147]  ? wake_up_klogd+0x180/0x180
[  672.979235]  ? show_free_areas.cold.120+0x1da6/0x215d
[  672.984455]  vprintk_default+0x28/0x30
[  672.988351]  vprintk_func+0x7e/0x181
[  672.992071]  printk+0xa7/0xcf
[  672.995179]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  672.999935]  ? kasan_check_write+0x14/0x20
[  673.004171]  ? do_raw_spin_lock+0xc1/0x200
[  673.008415]  show_free_areas.cold.120+0x1f34/0x215d
[  673.013451]  ? si_meminfo_node+0x260/0x260
[  673.017690]  ? update_curr+0x4cf/0xbe0
[  673.021583]  ? lock_downgrade+0x900/0x900
[  673.025735]  ? check_preemption_disabled+0x48/0x200
[  673.030756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.036558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.042102]  ? mark_held_locks+0x130/0x130
[  673.046344]  ? lock_downgrade+0x900/0x900
[  673.050501]  ? mark_held_locks+0x130/0x130
[  673.054759]  ? mark_held_locks+0x130/0x130
[  673.059000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.064543]  ? put_dec_trunc8+0x273/0x300
[  673.068711]  ? put_dec+0x3b/0xf0
[  673.072096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.077633]  ? number+0x972/0xca0
[  673.081087]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  673.086112]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.091675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.097221]  ? serial8250_console_write+0x8b3/0xb10
[  673.102248]  ? lock_downgrade+0x900/0x900
[  673.106403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.111944]  ? kasan_check_read+0x11/0x20
[  673.116097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  673.120510]  ? trace_hardirqs_on+0x310/0x310
[  673.125355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.131541]  ? wq_watchdog_touch+0x9c/0xfe
[  673.135785]  ? io_serial_in+0x11/0x90
[  673.139587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.145143]  ? console_unlock+0xbf5/0x1160
[  673.149379]  ? lock_downgrade+0x900/0x900
[  673.153542]  ? vprintk_emit+0x33d/0x930
[  673.157523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.162979]  ? kasan_check_write+0x14/0x20
[  673.167223]  ? do_raw_spin_lock+0xc1/0x200
[  673.171465]  ? netconsole_netdev_event+0x280/0x280
[  673.176398]  ? console_unlock+0x9ba/0x1160
[  673.180649]  ? devkmsg_read+0xbb0/0xbb0
[  673.184628]  ? lock_release+0x970/0x970
[  673.188606]  ? preempt_count_add+0x7d/0x160
[  673.192938]  ? wake_up_klogd+0x11a/0x180
[  673.197005]  ? console_device+0xc0/0xc0
[  673.200987]  ? do_raw_spin_lock+0xc1/0x200
[  673.205231]  ? vprintk_emit+0x268/0x930
[  673.209215]  ? wake_up_klogd+0x180/0x180
[  673.213278]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.218036]  ? trace_hardirqs_off+0x310/0x310
[  673.222531]  ? retint_kernel+0x1b/0x2d
[  673.226420]  ? trace_hardirqs_on+0x310/0x310
[  673.230843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.235603]  ? trace_hardirqs_off+0xaf/0x310
[  673.240529]  ? retint_kernel+0x2d/0x2d
[  673.244430]  ? arch_local_irq_restore+0x45/0x52
[  673.249101]  ? secondary_startup_64+0x1d/0xb0
[  673.253602]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  673.258368]  ? show_mem+0x1e/0x17b
[  673.261913]  show_mem+0x34/0x17b
[  673.265291]  dump_header+0x2f1/0xf72
[  673.269010]  ? rcu_read_unlock+0x16/0x60
[  673.273078]  ? pagefault_out_of_memory+0x197/0x197
[  673.278013]  ? mark_held_locks+0x130/0x130
[  673.282248]  ? percpu_ref_put_many+0x13e/0x260
[  673.286839]  ? mem_cgroup_charge_statistics+0x780/0x780
[  673.292219]  ? mem_cgroup_iter+0x1f7/0x1160
[  673.296548]  ? mark_held_locks+0x130/0x130
[  673.300796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.306513]  ? task_will_free_mem+0x239/0xb30
[  673.311023]  ? ___ratelimit+0x36f/0x655
[  673.315000]  ? lock_downgrade+0x900/0x900
[  673.319159]  ? trace_hardirqs_on+0xbd/0x310
[  673.323477]  ? kasan_check_read+0x11/0x20
[  673.327630]  ? ___ratelimit+0x36f/0x655
[  673.331610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.337077]  ? trace_hardirqs_on+0x310/0x310
[  673.341487]  ? lock_downgrade+0x900/0x900
[  673.345645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.350755]  ? ___ratelimit+0xaa/0x655
[  673.354650]  ? idr_get_free+0xec0/0xec0
[  673.358640]  ? kasan_check_write+0x14/0x20
[  673.362877]  ? do_raw_spin_lock+0xc1/0x200
[  673.367119]  oom_kill_process.cold.27+0x10/0x903
[  673.371880]  ? _raw_spin_unlock+0x2c/0x50
[  673.376028]  ? oom_badness+0xe6/0xaa0
[  673.379845]  ? oom_evaluate_task+0x540/0x540
[  673.384261]  ? shrink_node+0x16b0/0x16b0
[  673.388338]  ? oom_unkillable_task+0x383/0x580
[  673.392923]  ? out_of_memory+0x974/0x1430
[  673.397077]  ? lock_downgrade+0x900/0x900
[  673.401236]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.407387]  ? __cpuset_node_allowed+0x19b/0x660
[  673.412151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.417170]  ? oom_evaluate_task+0x302/0x540
[  673.421582]  out_of_memory+0xa84/0x1430
[  673.425593]  ? oom_killer_disable+0x3a0/0x3a0
[  673.430094]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  673.435028]  ? __mutex_add_waiter+0x2a0/0x2a0
[  673.439535]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.444562]  ? find_next_bit+0x104/0x130
[  673.448645]  __alloc_pages_slowpath+0x2318/0x2d80
[  673.453528]  ? warn_alloc+0x120/0x120
[  673.457345]  ? __radix_tree_lookup+0x4c0/0x4c0
[  673.461945]  ? find_get_entry+0x2f2/0xc40
[  673.466104]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  673.471042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.476586]  ? should_fail+0x22d/0xd01
[  673.480479]  ? ___might_sleep+0x1ed/0x300
[  673.484630]  ? lock_release+0x970/0x970
[  673.488609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.493714]  ? debug_smp_processor_id+0x1c/0x20
[  673.498393]  ? __might_sleep+0x95/0x190
[  673.502850]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  673.507702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  673.512734]  ? lock_downgrade+0x900/0x900
[  673.516889]  ? ___might_sleep+0x1ed/0x300
[  673.521038]  ? lock_release+0x970/0x970
[  673.525016]  ? arch_local_save_flags+0x40/0x40
[  673.529599]  ? finish_task_switch+0x1f5/0x900
[  673.534115]  ? __might_sleep+0x95/0x190
[  673.538103]  __alloc_pages_nodemask+0xa80/0xde0
[  673.542784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  673.547813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.553621]  ? mark_held_locks+0x130/0x130
[  673.557855]  ? kasan_check_write+0x14/0x20
[  673.562100]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  673.566779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.572324]  ? __do_page_cache_readahead+0x7ce/0x980
[  673.577444]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  673.582987]  alloc_pages_current+0x10c/0x210
[  673.587400]  ? lock_downgrade+0x900/0x900
[  673.591559]  __page_cache_alloc+0x38f/0x5b0
[  673.595887]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.601687]  ? ext4_filemap_fault+0x82/0xad
[  673.606013]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  673.610686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.616229]  ? check_preemption_disabled+0x48/0x200
[  673.621257]  filemap_fault+0x1594/0x25f0
[  673.625342]  ? __lock_page_or_retry+0xa00/0xa00
[  673.630015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.635826]  ? lock_downgrade+0x900/0x900
[  673.639987]  ? trace_hardirqs_on+0xbd/0x310
[  673.644308]  ? kasan_check_read+0x11/0x20
[  673.648470]  ? __free_object+0x173/0x340
[  673.652542]  ? filemap_map_pages+0xdea/0x1980
[  673.657050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.662163]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  673.667442]  ? debug_object_free+0x325/0x690
[  673.671865]  ? find_get_pages_range_tag+0x1320/0x1320
[  673.677067]  ? do_raw_spin_lock+0xc1/0x200
[  673.681313]  ? kasan_check_read+0x11/0x20
[  673.685476]  ? debug_object_destroy+0x2b0/0x2b0
[  673.690169]  ? kasan_check_write+0x14/0x20
[  673.694452]  ? lock_acquire+0x1ed/0x520
[  673.698431]  ? ext4_filemap_fault+0x7a/0xad
[  673.702759]  ? lock_release+0x970/0x970
[  673.706741]  ? arch_local_save_flags+0x40/0x40
[  673.711351]  ? futex_wait_setup+0x3e0/0x3e0
[  673.715703]  ? down_read+0xb0/0x1d0
[  673.719338]  ? ext4_filemap_fault+0x7a/0xad
[  673.723662]  ? __down_interruptible+0x700/0x700
[  673.728358]  ext4_filemap_fault+0x82/0xad
[  673.732532]  __do_fault+0x100/0x6b0
[  673.736190]  ? print_bad_pte+0x6c0/0x6c0
[  673.740279]  ? do_futex+0x249/0x26d0
[  673.744022]  ? lock_downgrade+0x900/0x900
[  673.748195]  ? pmd_val+0x88/0x100
[  673.751656]  ? add_mm_counter_fast+0xd0/0xd0
[  673.756067]  ? pmd_val+0x88/0x100
[  673.759525]  ? add_mm_counter_fast+0xd0/0xd0
[  673.763943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.769489]  __handle_mm_fault+0x3709/0x53e0
[  673.773914]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  673.778765]  ? ksys_dup3+0x680/0x680
[  673.782486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.788033]  ? should_fail+0x22d/0xd01
[  673.791938]  ? lock_acquire+0x1ed/0x520
[  673.795928]  ? handle_mm_fault+0x42a/0xc70
[  673.800174]  ? lock_downgrade+0x900/0x900
[  673.804598]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  673.810576]  ? lock_downgrade+0x900/0x900
[  673.814730]  ? __do_page_fault+0x67d/0xed0
[  673.818970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.824424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.829973]  ? check_preemption_disabled+0x48/0x200
[  673.835004]  handle_mm_fault+0x54f/0xc70
[  673.839073]  ? __handle_mm_fault+0x53e0/0x53e0
[  673.843660]  ? find_vma+0x34/0x190
[  673.847213]  __do_page_fault+0x67d/0xed0
[  673.851286]  ? mm_fault_error+0x380/0x380
[  673.855435]  ? trace_hardirqs_off+0xb8/0x310
[  673.859850]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.865221]  ? trace_hardirqs_on+0x310/0x310
[  673.869636]  do_page_fault+0xf2/0x7e0
[  673.873451]  ? vmalloc_sync_all+0x30/0x30
[  673.877605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.883146]  ? error_entry+0x70/0xd0
[  673.886864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.891884]  ? trace_hardirqs_on_caller+0xc0/0x310
[  673.896827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.901760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.906604]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.911624]  ? trace_hardirqs_off+0x310/0x310
[  673.916127]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.921145]  ? page_fault+0x8/0x30
[  673.924687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.929535]  ? page_fault+0x8/0x30
[  673.933081]  page_fault+0x1e/0x30
[  673.936536] RIP: 0033:0x45ddf3
[  673.940122] Code: Bad RIP value.
[  673.943659] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  673.949022] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  673.956287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  673.963552] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  673.970823] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  673.978092] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  673.985406] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  673.985476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  673.992698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.999257] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.008528] Call Trace:
[  674.018745] syz-fuzzer cpuset=
[  674.021317]  <IRQ>
[  674.021320] / mems_allowed=0
[  674.024522]  dump_stack+0x1c4/0x2b4
[  674.033284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  674.038490]  warn_alloc.cold.119+0xb7/0x1bd
[  674.042816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  674.047673]  ? lock_downgrade+0x900/0x900
[  674.051829]  ? trace_hardirqs_off+0xb8/0x310
[  674.056265]  ? trace_hardirqs_off+0xb8/0x310
[  674.060685]  __alloc_pages_slowpath+0x2667/0x2d80
[  674.065555]  ? warn_alloc+0x120/0x120
[  674.069364]  ? warn_alloc+0x120/0x120
[  674.073176]  ? warn_alloc+0x120/0x120
[  674.076980]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  674.082002]  ? ktime_get+0x2e1/0x440
[  674.085729]  ? check_preemption_disabled+0x48/0x200
[  674.090756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.096300]  ? should_fail+0x22d/0xd01
[  674.100189]  ? kasan_check_read+0x11/0x20
[  674.104694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.111798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.117014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.122557]  ? should_fail+0x22d/0xd01
[  674.126452]  ? check_preemption_disabled+0x48/0x200
[  674.131984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.137089]  ? should_fail+0x22d/0xd01
[  674.140980]  ? rcu_nmi_exit+0xdb/0x280
[  674.144870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.149982]  ? mark_held_locks+0x130/0x130
[  674.154222]  ? mark_held_locks+0x130/0x130
[  674.158461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.164005]  ? rcu_irq_exit+0xce/0x100
[  674.167900]  ? irq_exit+0xbd/0x1c0
[  674.171449]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  674.176471]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.182360]  ? ret_from_intr+0xb/0x1e
[  674.186182]  ? retint_kernel+0x2d/0x2d
[  674.190073]  ? trace_hardirqs_on_caller+0xc0/0x310
[  674.195011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.200292]  ? trace_hardirqs_off+0x310/0x310
[  674.204798]  __alloc_pages_nodemask+0xa80/0xde0
[  674.211303]  ? should_fail+0x22d/0xd01
[  674.215811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  674.221484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.226157]  ? lock_downgrade+0x900/0x900
[  674.230315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.236467]  cache_grow_begin+0x91/0x8c0
[  674.240562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  674.244977]  fallback_alloc+0x203/0x2e0
[  674.248958]  ____cache_alloc_node+0x1c7/0x1e0
[  674.253463]  kmem_cache_alloc_node+0xe3/0x730
[  674.257966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  674.263082]  __alloc_skb+0x119/0x770
[  674.266802]  ? calc_wheel_index+0x220/0x220
[  674.271492]  ? skb_scrub_packet+0x490/0x490
[  674.276702]  ? vprintk_default+0x28/0x30
[  674.281376]  ? vprintk_func+0x85/0x181
[  674.285269]  ? printk+0xa7/0xcf
[  674.288553]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  674.293322]  new_skb+0x26/0x1c0
[  674.296610]  aoecmd_cfg+0x279/0x7f0
[  674.300249]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  674.304575]  ? lock_acquire+0x1ed/0x520
[  674.308552]  ? call_timer_fn+0x1db/0x920
[  674.312630]  ? lock_downgrade+0x900/0x900
[  674.316788]  ? estimation_timer+0x609/0x890
[  674.321128]  discover_timer+0x50/0x60
[  674.324937]  call_timer_fn+0x272/0x920
[  674.328839]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.333694]  ? process_timeout+0x40/0x40
[  674.338680]  ? trace_hardirqs_off+0xb8/0x310
[  674.343882]  ? kasan_check_read+0x11/0x20
[  674.348042]  ? do_raw_spin_unlock+0xa7/0x2f0
[  674.352458]  ? trace_hardirqs_on+0x310/0x310
[  674.356876]  ? __run_timers+0x7da/0xc70
[  674.360864]  ? lock_downgrade+0x900/0x900
[  674.365023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  674.370126]  ? trace_hardirqs_on+0xbd/0x310
[  674.374622]  ? kasan_check_read+0x11/0x20
[  674.378774]  ? __run_timers+0x7da/0xc70
[  674.382752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.388209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.394306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.400107]  __run_timers+0x7e5/0xc70
[  674.403920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.409290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  674.414314]  ? timerqueue_add+0x207/0x2b0
[  674.418469]  ? enqueue_hrtimer+0x1a5/0x560
[  674.422706]  ? lock_release+0x970/0x970
[  674.426683]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  674.431882]  ? kasan_check_write+0x14/0x20
[  674.436130]  ? pvclock_read_flags+0x160/0x160
[  674.440631]  ? lock_downgrade+0x900/0x900
[  674.444790]  ? trace_hardirqs_on+0xbd/0x310
[  674.449122]  ? kvm_sched_clock_read+0x9/0x20
[  674.453536]  ? irq_exit+0x17f/0x1c0
[  674.457167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.462712]  ? check_preemption_disabled+0x48/0x200
[  674.467731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.473274]  run_timer_softirq+0x52/0xb0
[  674.477513]  ? __this_cpu_preempt_check+0x1c/0x1f
[  674.482360]  __do_softirq+0x30b/0xad8
[  674.486172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  674.491281]  ? pvclock_read_flags+0x160/0x160
[  674.495780]  ? lapic_next_event+0x5a/0x90
[  674.499930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.505475]  ? clockevents_program_event+0x140/0x370
[  674.510584]  ? kvm_clock_read+0x18/0x30
[  674.514560]  ? kvm_sched_clock_read+0x9/0x20
[  674.518970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.524513]  ? check_preemption_disabled+0x48/0x200
[  674.529541]  irq_exit+0x17f/0x1c0
[  674.532998]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.537854]  ? smp_reschedule_interrupt+0x109/0x650
[  674.543052]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.548937]  ? interrupt_entry+0xb5/0xf0
[  674.553002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.558020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.563042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.567886]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.572901]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.577924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.583465]  ? check_preemption_disabled+0x48/0x200
[  674.588489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.593337]  apic_timer_interrupt+0xf/0x20
[  674.597580]  </IRQ>
[  674.599839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  674.604774] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  674.623675] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  674.631382] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  674.638651] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  674.645921] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  674.653189] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  674.660455] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  674.667743]  ? trace_hardirqs_on+0xb4/0x310
[  674.672078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.677627]  skb_clone+0x1bb/0x500
[  674.681175]  ? finish_task_switch+0x2f5/0x900
[  674.685674]  ? skb_split+0x11e0/0x11e0
[  674.689567]  ? preempt_notifier_register+0x200/0x200
[  674.694671]  ? __switch_to_asm+0x34/0x70
[  674.698731]  ? __switch_to_asm+0x34/0x70
[  674.702789]  ? __switch_to_asm+0x40/0x70
[  674.706859]  ? __switch_to_asm+0x34/0x70
[  674.710918]  ? __switch_to_asm+0x40/0x70
[  674.714979]  ? __switch_to_asm+0x34/0x70
[  674.719042]  ? __switch_to_asm+0x40/0x70
[  674.723102]  ? __switch_to_asm+0x34/0x70
[  674.727167]  ? __switch_to_asm+0x34/0x70
[  674.731225]  ? __switch_to_asm+0x40/0x70
[  674.735285]  ? __switch_to_asm+0x34/0x70
[  674.739369]  bpf_clone_redirect+0xb9/0x490
[  674.743605]  ? __schedule+0x874/0x1ed0
[  674.747500]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  674.752522]  ? __sched_text_start+0x8/0x8
[  674.756673]  ? retint_kernel+0x2d/0x2d
[  674.760562]  ? trace_hardirqs_on_caller+0xc0/0x310
[  674.765493]  ? retint_kernel+0x2d/0x2d
[  674.769384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.774141]  ? trace_hardirqs_off+0x310/0x310
[  674.778639]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.783399]  ? trace_hardirqs_off+0x310/0x310
[  674.787902]  ? lock_acquire+0x1ed/0x520
[  674.791877]  ? bpf_test_run+0x32e/0x5a0
[  674.795866]  ? lock_release+0x970/0x970
[  674.799851]  ? preempt_schedule+0x4d/0x60
[  674.804003]  ? preempt_schedule_common+0x1f/0xd0
[  674.808763]  ? preempt_schedule+0x4d/0x60
[  674.812911]  ? ___preempt_schedule+0x16/0x18
[  674.817324]  ? bpf_test_run+0x1c0/0x5a0
[  674.821311]  ? netlink_diag_dump+0x2a0/0x2a0
[  674.825725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.831265]  ? bpf_test_init.isra.9+0x70/0x100
[  674.835869]  ? bpf_prog_test_run_skb+0x634/0xb40
[  674.840634]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  674.845652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  674.852511]  ? fput+0x130/0x1a0
[  674.855796]  ? __bpf_prog_get+0x9b/0x290
[  674.859868]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  674.864727]  ? bpf_prog_test_run+0x130/0x1a0
[  674.869144]  ? __x64_sys_bpf+0x3d8/0x510
[  674.873208]  ? bpf_prog_get+0x20/0x20
[  674.877023]  ? do_syscall_64+0x1b9/0x820
[  674.881087]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  674.886457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.891392]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.896412]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.901953]  ? recalc_sigpending_tsk+0x180/0x180
[  674.906711]  ? kasan_check_write+0x14/0x20
[  674.910953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.915806]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.921191] warn_alloc_show_mem: 1 callbacks suppressed
[  674.921204] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  674.921206] Mem-Info:
[  674.921238] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  674.921238]  active_file:16 inactive_file:17 isolated_file:0
[  674.921238]  unevictable:0 dirty:0 writeback:0 unstable:0
[  674.921238]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  674.921238]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  674.921238]  free:13657 free_pcp:168 free_cma:0
[  674.926583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.933519] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  674.935921] Call Trace:
[  674.968959] Node 0 
[  674.978315]  <IRQ>
[  675.005999] 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
[  675.008562]  dump_stack+0x1c4/0x2b4
[  675.010770] lowmem_reserve[]:
[  675.012923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  675.038401]  0
[  675.042037]  warn_alloc.cold.119+0xb7/0x1bd
[  675.045117]  2819
[  675.050304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.052083]  6323
[  675.056404]  ? lock_downgrade+0x900/0x900
[  675.058626]  6323
[  675.065033]  ? trace_hardirqs_off+0xb8/0x310
[  675.071219]  ? trace_hardirqs_off+0xb8/0x310
[  675.073265] Node 0 
[  675.077672]  __alloc_pages_slowpath+0x2667/0x2d80
[  675.082081] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  675.084306]  ? warn_alloc+0x120/0x120
[  675.089108] lowmem_reserve[]:
[  675.115651]  ? trace_hardirqs_on+0x310/0x310
[  675.119430]  0
[  675.122534]  ? warn_alloc+0x120/0x120
[  675.126919]  0
[  675.128726]  ? warn_alloc+0x120/0x120
[  675.133014]  3503
[  675.134824]  ? ktime_get+0x2e1/0x440
[  675.138616]  3503
[  675.140678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.146436]  ? check_preemption_disabled+0x48/0x200
[  675.151948] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  675.157002]  ? kasan_check_read+0x11/0x20
[  675.157022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.185977] lowmem_reserve[]:
[  675.190128]  ? should_fail+0x22d/0xd01
[  675.195642]  0
[  675.198748]  ? rcu_bh_qs+0xc0/0xc0
[  675.202612]  0
[  675.204415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.207935]  0
[  675.209739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.214825]  0
[  675.216620]  ? should_fail+0x22d/0xd01
[  675.223935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.227803] Node 0 DMA: 
[  675.232900]  ? should_fail+0x22d/0xd01
[  675.232919]  ? rcu_idle_enter+0x4b0/0x4b0
[  675.235574] 1*4kB 
[  675.240281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.244582] (U) 
[  675.246736]  ? mark_held_locks+0x130/0x130
[  675.251817] 0*8kB 
[  675.253805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.258017] 0*16kB 
[  675.260164]  ? mark_held_locks+0x130/0x130
[  675.265702] 1*32kB 
[  675.267939]  ? rcu_irq_exit+0xce/0x100
[  675.272149] (U) 
[  675.274386]  ? irq_exit+0xbd/0x1c0
[  675.278249] 2*64kB 
[  675.280400]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  675.283912] (U) 
[  675.286149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.291732] 1*128kB 
[  675.293711]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.298093] (U) 
[  675.300414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.306275] 1*256kB 
[  675.308247]  ? ret_from_intr+0xb/0x1e
[  675.313762] (U) 
[  675.316087]  ? retint_kernel+0x2d/0x2d
[  675.319866] 0*512kB 
[  675.321855]  ? trace_hardirqs_on_caller+0xc0/0x310
[  675.325718] 1*1024kB 
[  675.328041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.332945] (U) 
[  675.335529]  ? trace_hardirqs_off+0x310/0x310
[  675.340277] 1*2048kB 
[  675.342251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.346734] (M) 
[  675.349163]  __alloc_pages_nodemask+0xa80/0xde0
[  675.354243] 3*4096kB 
[  675.356217]  ? should_fail+0x22d/0xd01
[  675.361211] (M) 
[  675.363618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  675.367481] = 15908kB
[  675.369482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.374461] Node 0 
[  675.376886]  ? lock_downgrade+0x900/0x900
[  675.381549] DMA32: 
[  675.384136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.389141] 4*4kB 
[  675.391722]  cache_grow_begin+0x91/0x8c0
[  675.398650] (M) 
[  675.401341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.405808] 1*8kB 
[  675.407794]  fallback_alloc+0x203/0x2e0
[  675.412181] (U) 
[  675.414343]  ____cache_alloc_node+0x1c7/0x1e0
[  675.418293] 3*16kB 
[  675.420275]  kmem_cache_alloc_node+0xe3/0x730
[  675.424743] (UM) 
[  675.426984]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.431457] 3*32kB 
[  675.433523]  __alloc_skb+0x119/0x770
[  675.437732] (UM) 
[  675.439971]  ? skb_scrub_packet+0x490/0x490
[  675.443659] 4*64kB 
[  675.445722]  ? lock_downgrade+0x900/0x900
[  675.450020] (M) 
[  675.452263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.456384] 3*128kB 
[  675.458379]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.463890] (M) 
[  675.466212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.471644] 3*256kB 
[  675.473620]  ? addrconf_rs_timer+0x690/0x690
[  675.479045] (M) 
[  675.481374]  ndisc_alloc_skb+0x144/0x340
[  675.485752] 4*512kB 
[  675.487729]  ndisc_send_rs+0x331/0x6e0
[  675.491766] (UM) 
[  675.494086]  addrconf_rs_timer+0x314/0x690
[  675.497953] 3*1024kB 
[  675.500017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.504225] (UM) 
[  675.506639]  call_timer_fn+0x272/0x920
[  675.510848] 3*2048kB 
[  675.512909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.516775] (M) 
[  675.519183]  ? process_timeout+0x40/0x40
[  675.523572] 3*4096kB 
[  675.525965]  ? trace_hardirqs_off+0xb8/0x310
[  675.530005] (M) 
[  675.532417]  ? kasan_check_read+0x11/0x20
[  675.536803] = 25128kB
[  675.538784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.542932] Node 0 
[  675.545350]  ? trace_hardirqs_on+0x310/0x310
[  675.549751] Normal: 
[  675.551988]  ? __run_timers+0x7da/0xc70
[  675.556372] 992*4kB 
[  675.558699]  ? lock_downgrade+0x900/0x900
[  675.562649] (UME) 
[  675.564977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.569098] 425*8kB 
[  675.571250]  ? trace_hardirqs_on+0xbd/0x310
[  675.576326] (UME) 169*16kB 
[  675.578669]  ? kasan_check_read+0x11/0x20
[  675.582968] (ME) 
[  675.585901]  ? __run_timers+0x7da/0xc70
[  675.590027] 86*32kB 
[  675.592088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.596057] (UME) 
[  675.598380]  ? kasan_check_write+0x14/0x20
[  675.603812] 12*64kB 
[  675.605971]  ? do_raw_spin_lock+0xc1/0x200
[  675.610184] (UM) 
[  675.612514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.616728] 0*128kB 
[  675.618796]  __run_timers+0x7e5/0xc70
[  675.623006] 0*256kB 0*512kB 
[  675.625366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  675.629129] 0*1024kB 
[  675.632149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  675.637493] 0*2048kB 
[  675.639903]  ? timerqueue_add+0x207/0x2b0
[  675.644888] 0*4096kB = 13592kB
[  675.647339]  ? enqueue_hrtimer+0x1a5/0x560
[  675.651466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  675.654661]  ? lock_release+0x970/0x970
[  675.658879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  675.667706]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  675.671662] 1572 total pagecache pages
[  675.680694]  ? kasan_check_write+0x14/0x20
[  675.685865] 0 pages in swap cache
[  675.689751]  ? pvclock_read_flags+0x160/0x160
[  675.693963] Swap cache stats: add 0, delete 0, find 0/0
[  675.697415]  ? lock_downgrade+0x900/0x900
[  675.701888] Free swap  = 0kB
[  675.707255]  ? trace_hardirqs_on+0xbd/0x310
[  675.711378] Total swap = 0kB
[  675.714395]  ? kvm_sched_clock_read+0x9/0x20
[  675.718692] 1965979 pages RAM
[  675.721729]  ? irq_exit+0x17f/0x1c0
[  675.726114] 0 pages HighMem/MovableOnly
[  675.729220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.732837] 342307 pages reserved
[  675.736811]  ? check_preemption_disabled+0x48/0x200
[  675.742351] 0 pages cma reserved
[  675.745805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.750867] aoe: skb alloc failure
[  675.754165]  run_timer_softirq+0x52/0xb0
[  675.754189]  ? __this_cpu_preempt_check+0x1c/0x1f
[  675.759735] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.763246]  __do_softirq+0x30b/0xad8
[  675.767283] syz-executor1 cpuset=
[  675.772131]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  675.782592] syz1
[  675.786394]  ? pvclock_read_flags+0x160/0x160
[  675.789838]  mems_allowed=0
[  675.794931]  ? lapic_next_event+0x5a/0x90
[  675.808432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.813976]  ? clockevents_program_event+0x140/0x370
[  675.819094]  ? kvm_clock_read+0x18/0x30
[  675.823070]  ? kvm_sched_clock_read+0x9/0x20
[  675.827485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.833026]  ? check_preemption_disabled+0x48/0x200
[  675.838054]  irq_exit+0x17f/0x1c0
[  675.841514]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.846379]  ? smp_reschedule_interrupt+0x109/0x650
[  675.851409]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.857296]  ? interrupt_entry+0xb5/0xf0
[  675.861392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.866408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.871428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.876276]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.881307]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.886338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.892139]  ? check_preemption_disabled+0x48/0x200
[  675.897154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.902697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.907551]  apic_timer_interrupt+0xf/0x20
[  675.911777]  </IRQ>
[  675.914024] RIP: 0010:console_unlock+0xfdf/0x1160
[  675.918883] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  675.937782] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  675.945497] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  675.952779] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  675.960048] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  675.967328] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  675.974623] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  675.981904]  ? netconsole_netdev_event+0x280/0x280
[  675.986860]  ? trace_hardirqs_on+0x9a/0x310
[  675.991185]  ? console_unlock+0xfd6/0x1160
[  675.995451]  ? devkmsg_read+0xbb0/0xbb0
[  675.999430]  ? lock_release+0x970/0x970
[  676.003412]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  676.009656]  ? vprintk_default+0x28/0x30
[  676.013724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.019178]  ? kasan_check_write+0x14/0x20
[  676.023502]  ? do_raw_spin_lock+0xc1/0x200
[  676.027756]  vprintk_emit+0x33d/0x930
[  676.031564]  ? wake_up_klogd+0x180/0x180
[  676.035648]  ? show_free_areas.cold.120+0x1da6/0x215d
[  676.041383]  vprintk_default+0x28/0x30
[  676.045271]  vprintk_func+0x7e/0x181
[  676.048990]  printk+0xa7/0xcf
[  676.052099]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  676.056856]  ? kasan_check_write+0x14/0x20
[  676.061096]  ? do_raw_spin_lock+0xc1/0x200
[  676.065349]  show_free_areas.cold.120+0x1f34/0x215d
[  676.070384]  ? si_meminfo_node+0x260/0x260
[  676.074662]  ? update_curr+0x4cf/0xbe0
[  676.078547]  ? lock_downgrade+0x900/0x900
[  676.082697]  ? check_preemption_disabled+0x48/0x200
[  676.087720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.093521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.099064]  ? mark_held_locks+0x130/0x130
[  676.103300]  ? lock_downgrade+0x900/0x900
[  676.108136]  ? mark_held_locks+0x130/0x130
[  676.112373]  ? mark_held_locks+0x130/0x130
[  676.116623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.123309]  ? put_dec_trunc8+0x273/0x300
[  676.128248]  ? put_dec+0x3b/0xf0
[  676.131620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.137158]  ? number+0x972/0xca0
[  676.140613]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  676.145640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  676.151186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.156729]  ? serial8250_console_write+0x8b3/0xb10
[  676.161748]  ? lock_downgrade+0x900/0x900
[  676.165900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.171439]  ? kasan_check_read+0x11/0x20
[  676.175599]  ? do_raw_spin_unlock+0xa7/0x2f0
[  676.180010]  ? trace_hardirqs_on+0x310/0x310
[  676.184419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.189962]  ? wq_watchdog_touch+0x9c/0xfe
[  676.194199]  ? io_serial_in+0x11/0x90
[  676.198001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.203571]  ? console_unlock+0xbf5/0x1160
[  676.207812]  ? lock_downgrade+0x900/0x900
[  676.211982]  ? vprintk_emit+0x33d/0x930
[  676.215961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.221413]  ? kasan_check_write+0x14/0x20
[  676.225653]  ? do_raw_spin_lock+0xc1/0x200
[  676.229894]  ? netconsole_netdev_event+0x280/0x280
[  676.234833]  ? console_unlock+0x9ba/0x1160
[  676.239079]  ? devkmsg_read+0xbb0/0xbb0
[  676.243058]  ? lock_release+0x970/0x970
[  676.247035]  ? preempt_count_add+0x7d/0x160
[  676.251363]  ? wake_up_klogd+0x11a/0x180
[  676.255426]  ? console_device+0xc0/0xc0
[  676.259403]  ? do_raw_spin_lock+0xc1/0x200
[  676.263656]  ? vprintk_emit+0x268/0x930
[  676.267640]  ? wake_up_klogd+0x180/0x180
[  676.271705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  676.276464]  ? trace_hardirqs_off+0x310/0x310
[  676.280963]  ? retint_kernel+0x1b/0x2d
[  676.284852]  ? trace_hardirqs_on+0x310/0x310
[  676.289270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  676.294034]  ? trace_hardirqs_off+0xaf/0x310
[  676.298443]  ? retint_kernel+0x2d/0x2d
[  676.302347]  ? arch_local_irq_restore+0x45/0x52
[  676.307020]  ? secondary_startup_64+0x1d/0xb0
[  676.311518]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  676.316283]  ? show_mem+0x1e/0x17b
[  676.319834]  show_mem+0x34/0x17b
[  676.323214]  dump_header+0x2f1/0xf72
[  676.326930]  ? rcu_read_unlock+0x16/0x60
[  676.331000]  ? pagefault_out_of_memory+0x197/0x197
[  676.335934]  ? mark_held_locks+0x130/0x130
[  676.340171]  ? percpu_ref_put_many+0x13e/0x260
[  676.344755]  ? mem_cgroup_charge_statistics+0x780/0x780
[  676.350130]  ? mem_cgroup_iter+0x1f7/0x1160
[  676.354479]  ? mark_held_locks+0x130/0x130
[  676.358727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.364263]  ? task_will_free_mem+0x239/0xb30
[  676.368768]  ? ___ratelimit+0x36f/0x655
[  676.372742]  ? lock_downgrade+0x900/0x900
[  676.376898]  ? trace_hardirqs_on+0xbd/0x310
[  676.381216]  ? kasan_check_read+0x11/0x20
[  676.385380]  ? ___ratelimit+0x36f/0x655
[  676.389361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.394863]  ? trace_hardirqs_on+0x310/0x310
[  676.399277]  ? lock_downgrade+0x900/0x900
[  676.403433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  676.408537]  ? ___ratelimit+0xaa/0x655
[  676.412447]  ? idr_get_free+0xec0/0xec0
[  676.416427]  ? kasan_check_write+0x14/0x20
[  676.420666]  ? do_raw_spin_lock+0xc1/0x200
[  676.424912]  oom_kill_process.cold.27+0x10/0x903
[  676.429675]  ? _raw_spin_unlock+0x2c/0x50
[  676.433836]  ? oom_badness+0xe6/0xaa0
[  676.437644]  ? oom_evaluate_task+0x540/0x540
[  676.442068]  ? shrink_node+0x16b0/0x16b0
[  676.446134]  ? oom_unkillable_task+0x383/0x580
[  676.450720]  ? out_of_memory+0x974/0x1430
[  676.454873]  ? lock_downgrade+0x900/0x900
[  676.459030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.464837]  ? __cpuset_node_allowed+0x19b/0x660
[  676.469603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.474619]  ? oom_evaluate_task+0x302/0x540
[  676.479031]  out_of_memory+0xa84/0x1430
[  676.483012]  ? oom_killer_disable+0x3a0/0x3a0
[  676.487597]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  676.492531]  ? __mutex_add_waiter+0x2a0/0x2a0
[  676.497025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.502045]  ? find_next_bit+0x104/0x130
[  676.506115]  __alloc_pages_slowpath+0x2318/0x2d80
[  676.510981]  ? warn_alloc+0x120/0x120
[  676.514784]  ? __radix_tree_lookup+0x4c0/0x4c0
[  676.519393]  ? find_get_entry+0x2f2/0xc40
[  676.523559]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  676.528490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.534031]  ? should_fail+0x22d/0xd01
[  676.537919]  ? ___might_sleep+0x1ed/0x300
[  676.542065]  ? lock_release+0x970/0x970
[  676.546062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.551167]  ? debug_smp_processor_id+0x1c/0x20
[  676.555853]  ? __might_sleep+0x95/0x190
[  676.559863]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  676.564715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  676.569741]  ? lock_downgrade+0x900/0x900
[  676.573917]  ? ___might_sleep+0x1ed/0x300
[  676.578066]  ? lock_release+0x970/0x970
[  676.582041]  ? arch_local_save_flags+0x40/0x40
[  676.586630]  ? finish_task_switch+0x1f5/0x900
[  676.591139]  ? __might_sleep+0x95/0x190
[  676.595118]  __alloc_pages_nodemask+0xa80/0xde0
[  676.599799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  676.604836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.610640]  ? mark_held_locks+0x130/0x130
[  676.614875]  ? kasan_check_write+0x14/0x20
[  676.619112]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  676.623791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.629341]  ? __do_page_cache_readahead+0x7ce/0x980
[  676.634454]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  676.639998]  alloc_pages_current+0x10c/0x210
[  676.644404]  ? lock_downgrade+0x900/0x900
[  676.648555]  __page_cache_alloc+0x38f/0x5b0
[  676.652884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.658690]  ? ext4_filemap_fault+0x82/0xad
[  676.663015]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  676.667685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.673224]  ? check_preemption_disabled+0x48/0x200
[  676.678252]  filemap_fault+0x1594/0x25f0
[  676.682324]  ? __lock_page_or_retry+0xa00/0xa00
[  676.686999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.692794]  ? lock_downgrade+0x900/0x900
[  676.696957]  ? trace_hardirqs_on+0xbd/0x310
[  676.701279]  ? kasan_check_read+0x11/0x20
[  676.705431]  ? __free_object+0x173/0x340
[  676.709509]  ? filemap_map_pages+0xdea/0x1980
[  676.714020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  676.719139]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  676.724419]  ? debug_object_free+0x325/0x690
[  676.728846]  ? find_get_pages_range_tag+0x1320/0x1320
[  676.734055]  ? do_raw_spin_lock+0xc1/0x200
[  676.738308]  ? kasan_check_read+0x11/0x20
[  676.742464]  ? debug_object_destroy+0x2b0/0x2b0
[  676.747140]  ? kasan_check_write+0x14/0x20
[  676.751386]  ? lock_acquire+0x1ed/0x520
[  676.755364]  ? ext4_filemap_fault+0x7a/0xad
[  676.759695]  ? lock_release+0x970/0x970
[  676.763674]  ? arch_local_save_flags+0x40/0x40
[  676.768264]  ? futex_wait_setup+0x3e0/0x3e0
[  676.772598]  ? down_read+0xb0/0x1d0
[  676.776228]  ? ext4_filemap_fault+0x7a/0xad
[  676.780554]  ? __down_interruptible+0x700/0x700
[  676.785237]  ext4_filemap_fault+0x82/0xad
[  676.789391]  __do_fault+0x100/0x6b0
[  676.793025]  ? print_bad_pte+0x6c0/0x6c0
[  676.797091]  ? do_futex+0x249/0x26d0
[  676.800809]  ? lock_downgrade+0x900/0x900
[  676.804966]  ? pmd_val+0x88/0x100
[  676.808422]  ? add_mm_counter_fast+0xd0/0xd0
[  676.812835]  ? pmd_val+0x88/0x100
[  676.816294]  ? add_mm_counter_fast+0xd0/0xd0
[  676.820707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.826253]  __handle_mm_fault+0x3709/0x53e0
[  676.830674]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  676.835521]  ? ksys_dup3+0x680/0x680
[  676.839241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.844783]  ? should_fail+0x22d/0xd01
[  676.848694]  ? lock_acquire+0x1ed/0x520
[  676.852680]  ? handle_mm_fault+0x42a/0xc70
[  676.856926]  ? lock_downgrade+0x900/0x900
[  676.861086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.866888]  ? lock_downgrade+0x900/0x900
[  676.871039]  ? __do_page_fault+0x67d/0xed0
[  676.875282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.880738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.886285]  ? check_preemption_disabled+0x48/0x200
[  676.891310]  handle_mm_fault+0x54f/0xc70
[  676.895389]  ? __handle_mm_fault+0x53e0/0x53e0
[  676.899982]  ? find_vma+0x34/0x190
[  676.903542]  __do_page_fault+0x67d/0xed0
[  676.907615]  ? mm_fault_error+0x380/0x380
[  676.911770]  ? trace_hardirqs_off+0xb8/0x310
[  676.916186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.921553]  ? trace_hardirqs_on+0x310/0x310
[  676.925969]  do_page_fault+0xf2/0x7e0
[  676.929778]  ? vmalloc_sync_all+0x30/0x30
[  676.933952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.939492]  ? error_entry+0x70/0xd0
[  676.943207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.948227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  676.953163]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.958093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.962937]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.967954]  ? trace_hardirqs_off+0x310/0x310
[  676.972453]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.977469]  ? page_fault+0x8/0x30
[  676.981015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.985863]  ? page_fault+0x8/0x30
[  676.989407]  page_fault+0x1e/0x30
[  676.992859] RIP: 0033:0x45ddf3
[  676.996055] Code: Bad RIP value.
[  676.999415] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  677.004780] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  677.012046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  677.019317] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  677.026598] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  677.033867] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  677.041156] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  677.041221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  677.048440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.048444] Call Trace:
[  677.048451]  <IRQ>
[  677.048471]  dump_stack+0x1c4/0x2b4
[  677.048501]  ? dump_stack_print_info.cold.2+0x52/0x52
[  677.055051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.064353]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  677.066913] syz-fuzzer cpuset=
[  677.069064]  warn_alloc.cold.119+0xb7/0x1bd
[  677.072667] /
[  677.077862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.088068]  mems_allowed=0
[  677.092994]  ? lock_downgrade+0x900/0x900
[  677.114069]  ? trace_hardirqs_off+0xb8/0x310
[  677.118484]  ? trace_hardirqs_off+0xb8/0x310
[  677.122901]  __alloc_pages_slowpath+0x2667/0x2d80
[  677.127770]  ? warn_alloc+0x120/0x120
[  677.132095]  ? enqueue_hrtimer+0x1a5/0x560
[  677.136351]  ? warn_alloc+0x120/0x120
[  677.140159]  ? warn_alloc+0x120/0x120
[  677.143966]  ? kasan_check_write+0x14/0x20
[  677.148202]  ? mark_held_locks+0x130/0x130
[  677.152698]  ? mark_held_locks+0x130/0x130
[  677.156939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.162481]  ? should_fail+0x22d/0xd01
[  677.166377]  ? put_dec_trunc8+0x273/0x300
[  677.170531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.175637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.181185]  ? should_fail+0x22d/0xd01
[  677.185081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.190952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.196061]  ? should_fail+0x22d/0xd01
[  677.199958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.205068]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.210612]  ? format_decode+0x1b2/0xaf0
[  677.214679]  ? mark_held_locks+0x130/0x130
[  677.218920]  ? mark_held_locks+0x130/0x130
[  677.223158]  ? lock_downgrade+0x900/0x900
[  677.227313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.232863]  ? trace_hardirqs_off+0xb8/0x310
[  677.237277]  ? kasan_check_read+0x11/0x20
[  677.241670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.246099]  ? trace_hardirqs_on+0x310/0x310
[  677.250524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.256078]  ? wq_watchdog_touch+0x9c/0xfe
[  677.260333]  ? io_serial_in+0x11/0x90
[  677.264142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.269701]  __alloc_pages_nodemask+0xa80/0xde0
[  677.274380]  ? should_fail+0x22d/0xd01
[  677.278281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  677.283314]  ? kasan_check_write+0x14/0x20
[  677.287567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.292247]  ? lock_downgrade+0x900/0x900
[  677.296411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.301961]  cache_grow_begin+0x91/0x8c0
[  677.306032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.310456]  fallback_alloc+0x203/0x2e0
[  677.314464]  ____cache_alloc_node+0x1c7/0x1e0
[  677.318970]  kmem_cache_alloc_node+0xe3/0x730
[  677.323485]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  677.328614]  __alloc_skb+0x119/0x770
[  677.332340]  ? calc_wheel_index+0x220/0x220
[  677.336666]  ? skb_scrub_packet+0x490/0x490
[  677.341009]  ? vprintk_default+0x28/0x30
[  677.345072]  ? vprintk_func+0x85/0x181
[  677.348966]  ? printk+0xa7/0xcf
[  677.352250]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  677.357031]  new_skb+0x26/0x1c0
[  677.360322]  aoecmd_cfg+0x279/0x7f0
[  677.363965]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  677.368300]  ? lock_acquire+0x1ed/0x520
[  677.372282]  ? call_timer_fn+0x1db/0x920
[  677.376353]  ? lock_downgrade+0x900/0x900
[  677.380512]  ? estimation_timer+0x609/0x890
[  677.384857]  discover_timer+0x50/0x60
[  677.388680]  call_timer_fn+0x272/0x920
[  677.392583]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.397450]  ? process_timeout+0x40/0x40
[  677.401519]  ? trace_hardirqs_off+0xb8/0x310
[  677.405934]  ? kasan_check_read+0x11/0x20
[  677.410091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.414503]  ? trace_hardirqs_on+0x310/0x310
[  677.418924]  ? __run_timers+0x7da/0xc70
[  677.422902]  ? lock_downgrade+0x900/0x900
[  677.427057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  677.432172]  ? trace_hardirqs_on+0xbd/0x310
[  677.436515]  ? kasan_check_read+0x11/0x20
[  677.440665]  ? __run_timers+0x7da/0xc70
[  677.444645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.450103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.455668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.460535]  __run_timers+0x7e5/0xc70
[  677.464364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  677.469731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  677.474751]  ? timerqueue_add+0x207/0x2b0
[  677.478909]  ? enqueue_hrtimer+0x1a5/0x560
[  677.483143]  ? lock_release+0x970/0x970
[  677.487117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  677.492328]  ? kasan_check_write+0x14/0x20
[  677.496584]  ? pvclock_read_flags+0x160/0x160
[  677.501084]  ? lock_downgrade+0x900/0x900
[  677.505242]  ? trace_hardirqs_on+0xbd/0x310
[  677.509566]  ? kvm_sched_clock_read+0x9/0x20
[  677.513980]  ? irq_exit+0x17f/0x1c0
[  677.517625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.523169]  ? check_preemption_disabled+0x48/0x200
[  677.528185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.533730]  run_timer_softirq+0x52/0xb0
[  677.537794]  ? __this_cpu_preempt_check+0x1c/0x1f
[  677.542643]  __do_softirq+0x30b/0xad8
[  677.546453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  677.551562]  ? pvclock_read_flags+0x160/0x160
[  677.556057]  ? lapic_next_event+0x5a/0x90
[  677.560208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.565748]  ? clockevents_program_event+0x140/0x370
[  677.570862]  ? kvm_clock_read+0x18/0x30
[  677.574843]  ? kvm_sched_clock_read+0x9/0x20
[  677.579270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.584807]  ? check_preemption_disabled+0x48/0x200
[  677.589847]  irq_exit+0x17f/0x1c0
[  677.593303]  smp_apic_timer_interrupt+0x1cb/0x760
[  677.598147]  ? smp_reschedule_interrupt+0x109/0x650
[  677.603171]  ? smp_call_function_single_interrupt+0x650/0x650
[  677.609065]  ? interrupt_entry+0xb5/0xf0
[  677.613132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.618152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.623175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.628022]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.633072]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.638092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.643633]  ? check_preemption_disabled+0x48/0x200
[  677.648662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.653520]  apic_timer_interrupt+0xf/0x20
[  677.657750]  </IRQ>
[  677.659997] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  677.664931] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  677.683836] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  677.691551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  677.698818] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  677.706093] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  677.713361] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  677.720630] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  677.727921]  ? trace_hardirqs_on+0xb4/0x310
[  677.732257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.737806]  skb_clone+0x1bb/0x500
[  677.741361]  ? finish_task_switch+0x2f5/0x900
[  677.745863]  ? skb_split+0x11e0/0x11e0
[  677.749755]  ? preempt_notifier_register+0x200/0x200
[  677.754866]  ? __switch_to_asm+0x34/0x70
[  677.758945]  ? __switch_to_asm+0x34/0x70
[  677.763010]  ? __switch_to_asm+0x40/0x70
[  677.767071]  ? __switch_to_asm+0x34/0x70
[  677.771131]  ? __switch_to_asm+0x40/0x70
[  677.775193]  ? __switch_to_asm+0x34/0x70
[  677.779255]  ? __switch_to_asm+0x40/0x70
[  677.783315]  ? __switch_to_asm+0x34/0x70
[  677.787379]  ? __switch_to_asm+0x34/0x70
[  677.791442]  ? __switch_to_asm+0x40/0x70
[  677.795502]  ? __switch_to_asm+0x34/0x70
[  677.799574]  bpf_clone_redirect+0xb9/0x490
[  677.803814]  ? __schedule+0x874/0x1ed0
[  677.807714]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  677.812737]  ? __sched_text_start+0x8/0x8
[  677.816888]  ? retint_kernel+0x2d/0x2d
[  677.820781]  ? trace_hardirqs_on_caller+0xc0/0x310
[  677.825710]  ? retint_kernel+0x2d/0x2d
[  677.829602]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.834362]  ? trace_hardirqs_off+0x310/0x310
[  677.838861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.843622]  ? trace_hardirqs_off+0x310/0x310
[  677.848131]  ? lock_acquire+0x1ed/0x520
[  677.852109]  ? bpf_test_run+0x32e/0x5a0
[  677.856092]  ? lock_release+0x970/0x970
[  677.860065]  ? preempt_schedule+0x4d/0x60
[  677.864220]  ? preempt_schedule_common+0x1f/0xd0
[  677.868983]  ? preempt_schedule+0x4d/0x60
[  677.873135]  ? ___preempt_schedule+0x16/0x18
[  677.877549]  ? bpf_test_run+0x1c0/0x5a0
[  677.881533]  ? netlink_diag_dump+0x2a0/0x2a0
[  677.885947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.891483]  ? bpf_test_init.isra.9+0x70/0x100
[  677.896071]  ? bpf_prog_test_run_skb+0x634/0xb40
[  677.900843]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  677.905691]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.911229]  ? fput+0x130/0x1a0
[  677.914508]  ? __bpf_prog_get+0x9b/0x290
[  677.918577]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  677.923422]  ? bpf_prog_test_run+0x130/0x1a0
[  677.927842]  ? __x64_sys_bpf+0x3d8/0x510
[  677.931905]  ? bpf_prog_get+0x20/0x20
[  677.935722]  ? do_syscall_64+0x1b9/0x820
[  677.939785]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  677.945154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.950086]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.955102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  677.960123]  ? recalc_sigpending_tsk+0x180/0x180
[  677.964882]  ? kasan_check_write+0x14/0x20
[  677.969124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.973975]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.979350] warn_alloc_show_mem: 1 callbacks suppressed
[  677.979363] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  677.979365] Mem-Info:
[  677.979397] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  677.979397]  active_file:16 inactive_file:17 isolated_file:0
[  677.979397]  unevictable:0 dirty:0 writeback:0 unstable:0
[  677.979397]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  677.979397]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  677.979397]  free:13657 free_pcp:168 free_cma:0
[  677.984742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.991700] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  677.994106] Call Trace:
[  678.027167] Node 0 
[  678.036525]  <IRQ>
[  678.064211] 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
[  678.066784]  dump_stack+0x1c4/0x2b4
[  678.068986] lowmem_reserve[]:
[  678.071142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  678.096614]  0 2819
[  678.100262]  warn_alloc.cold.119+0xb7/0x1bd
[  678.103343]  6323
[  678.108534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.110752]  6323
[  678.115079]  ? lock_downgrade+0x900/0x900
[  678.121965]  ? trace_hardirqs_off+0xb8/0x310
[  678.124002] Node 0 
[  678.128146]  ? trace_hardirqs_off+0xb8/0x310
[  678.132557] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  678.134776]  __alloc_pages_slowpath+0x2667/0x2d80
[  678.139159] lowmem_reserve[]:
[  678.165737]  ? warn_alloc+0x120/0x120
[  678.170539]  0
[  678.173644]  ? trace_hardirqs_on+0x310/0x310
[  678.177425]  0
[  678.179230]  ? warn_alloc+0x120/0x120
[  678.183619]  3503
[  678.185425]  ? warn_alloc+0x120/0x120
[  678.189203]  3503
[  678.191283]  ? ktime_get+0x2e1/0x440
[  678.195058] Node 0 
[  678.197125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.200856] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  678.203057]  ? check_preemption_disabled+0x48/0x200
[  678.208559] lowmem_reserve[]: 0
[  678.236931]  ? kasan_check_read+0x11/0x20
[  678.241925]  0
[  678.245208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.249342]  0
[  678.251148]  ? should_fail+0x22d/0xd01
[  678.256667]  0
[  678.258472]  ? rcu_bh_qs+0xc0/0xc0
[  678.264143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.267662] Node 0 
[  678.272759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.272782] DMA: 
[  678.275037]  ? should_fail+0x22d/0xd01
[  678.280553] 1*4kB 
[  678.282614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.286478] (U) 
[  678.288626]  ? should_fail+0x22d/0xd01
[  678.293706] 0*8kB 
[  678.295680]  ? rcu_idle_enter+0x4b0/0x4b0
[  678.299545] 0*16kB 
[  678.301695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.305827] 1*32kB 
[  678.308064]  ? mark_held_locks+0x130/0x130
[  678.313143] (U) 
[  678.315380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.319593] 2*64kB 
[  678.321567]  ? mark_held_locks+0x130/0x130
[  678.327080] (U) 
[  678.329317]  ? rcu_irq_exit+0xce/0x100
[  678.333530] 1*128kB 
[  678.335505]  ? irq_exit+0xbd/0x1c0
[  678.339371] (U) 
[  678.341723]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  678.345240] 1*256kB 
[  678.347227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  678.352214] (U) 
[  678.354536]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.358922] 0*512kB 
[  678.360899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.366762] 1*1024kB 
[  678.369084]  ? ret_from_intr+0xb/0x1e
[  678.374598] (U) 
[  678.377006]  ? retint_kernel+0x2d/0x2d
[  678.380789] 1*2048kB 
[  678.382764]  ? trace_hardirqs_on_caller+0xc0/0x310
[  678.386625] (M) 
[  678.389037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.393944] 3*4096kB 
[  678.395923]  ? trace_hardirqs_off+0x310/0x310
[  678.400660] (M) 
[  678.403073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.407550] = 15908kB
[  678.409535]  __alloc_pages_nodemask+0xa80/0xde0
[  678.414608] Node 0 
[  678.417017]  ? should_fail+0x22d/0xd01
[  678.421664] DMA32: 
[  678.423926]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  678.427794] 4*4kB 
[  678.430040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.435021] (M) 
[  678.437175]  ? lock_downgrade+0x900/0x900
[  678.441825] 1*8kB 
[  678.443810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.447956] (U) 
[  678.450106]  cache_grow_begin+0x91/0x8c0
[  678.455623] 3*16kB 
[  678.457597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  678.461633] (UM) 
[  678.463871]  fallback_alloc+0x203/0x2e0
[  678.468258] 3*32kB 
[  678.470320]  ____cache_alloc_node+0x1c7/0x1e0
[  678.474273] (UM) 
[  678.476509]  kmem_cache_alloc_node+0xe3/0x730
[  678.480982] 4*64kB 
[  678.483070]  ? ipv6_get_ifaddr+0x42e/0x620
[  678.487549] (M) 
[  678.489790]  __alloc_skb+0x119/0x770
[  678.494000] 3*128kB 
[  678.495973]  ? skb_scrub_packet+0x490/0x490
[  678.499664] (M) 
[  678.501985]  ? lock_downgrade+0x900/0x900
[  678.506284] 3*256kB 
[  678.508259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.512383] (M) 
[  678.514708]  ? refcount_sub_and_test_checked+0x203/0x310
[  678.520223] 4*512kB 
[  678.522198]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  678.527628] (UM) 
[  678.529952]  ? addrconf_rs_timer+0x690/0x690
[  678.535382] 3*1024kB 
[  678.537448]  ndisc_alloc_skb+0x144/0x340
[  678.541837] (UM) 
[  678.544249]  ndisc_send_rs+0x331/0x6e0
[  678.548305] 3*2048kB 
[  678.550401]  addrconf_rs_timer+0x314/0x690
[  678.554264] (M) 
[  678.556674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.560886] 3*4096kB 
[  678.562867]  call_timer_fn+0x272/0x920
[  678.567080] (M) 
[  678.569491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.573361] = 25128kB
[  678.575346]  ? process_timeout+0x40/0x40
[  678.579551] Node 0 
[  678.581961]  ? trace_hardirqs_off+0xb8/0x310
[  678.585999] Normal: 
[  678.588234]  ? kasan_check_read+0x11/0x20
[  678.592623] 992*4kB 
[  678.594948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  678.599069] (UME) 
[  678.601392]  ? trace_hardirqs_on+0x310/0x310
[  678.605780] 425*8kB 
[  678.607927]  ? __run_timers+0x7da/0xc70
[  678.612312] (UME) 
[  678.614641]  ? lock_downgrade+0x900/0x900
[  678.618591] 169*16kB 
[  678.620761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.624886] (ME) 
[  678.627296]  ? trace_hardirqs_on+0xbd/0x310
[  678.632377] 86*32kB 
[  678.634437]  ? kasan_check_read+0x11/0x20
[  678.638760] (UME) 
[  678.641084]  ? __run_timers+0x7da/0xc70
[  678.645210] 12*64kB 
[  678.647367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.651322] (UM) 
[  678.653653]  ? kasan_check_write+0x14/0x20
[  678.659082] 0*128kB 
[  678.661147]  ? do_raw_spin_lock+0xc1/0x200
[  678.665361] 0*256kB 
[  678.667683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.671890] 0*512kB 0*1024kB 
[  678.674226]  __run_timers+0x7e5/0xc70
[  678.678440] 0*2048kB 
[  678.681551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.685322] 0*4096kB 
[  678.687735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  678.693078] = 13592kB
[  678.695490]  ? timerqueue_add+0x207/0x2b0
[  678.700491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  678.702894]  ? enqueue_hrtimer+0x1a5/0x560
[  678.707028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  678.715854]  ? lock_release+0x970/0x970
[  678.720067] 1572 total pagecache pages
[  678.728636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  678.732589] 0 pages in swap cache
[  678.736475]  ? kasan_check_write+0x14/0x20
[  678.741645] Swap cache stats: add 0, delete 0, find 0/0
[  678.745093]  ? pvclock_read_flags+0x160/0x160
[  678.749305] Free swap  = 0kB
[  678.754672]  ? lock_downgrade+0x900/0x900
[  678.759146] Total swap = 0kB
[  678.762169]  ? trace_hardirqs_on+0xbd/0x310
[  678.766290] 1965979 pages RAM
[  678.769306]  ? kvm_sched_clock_read+0x9/0x20
[  678.773607] 0 pages HighMem/MovableOnly
[  678.776712]  ? irq_exit+0x17f/0x1c0
[  678.781095] 342307 pages reserved
[  678.785066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.788668] 0 pages cma reserved
[  678.792120]  ? check_preemption_disabled+0x48/0x200
[  678.797705] aoe: skb alloc failure
[  678.800994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.806050] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.809540]  run_timer_softirq+0x52/0xb0
[  678.815059] syz-executor1 cpuset=
[  678.825544]  ? __this_cpu_preempt_check+0x1c/0x1f
[  678.829584] syz1
[  678.833045]  __do_softirq+0x30b/0xad8
[  678.837864]  mems_allowed=0
[  678.839848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.851641]  ? pvclock_read_flags+0x160/0x160
[  678.856142]  ? lapic_next_event+0x5a/0x90
[  678.860294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.865838]  ? clockevents_program_event+0x140/0x370
[  678.870956]  ? kvm_clock_read+0x18/0x30
[  678.874930]  ? kvm_sched_clock_read+0x9/0x20
[  678.879348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.884892]  ? check_preemption_disabled+0x48/0x200
[  678.889924]  irq_exit+0x17f/0x1c0
[  678.893379]  smp_apic_timer_interrupt+0x1cb/0x760
[  678.898239]  ? smp_reschedule_interrupt+0x109/0x650
[  678.903256]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.909144]  ? interrupt_entry+0xb5/0xf0
[  678.913208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.918228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.923252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.928095]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.933114]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.938131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.943671]  ? check_preemption_disabled+0x48/0x200
[  678.948688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.954237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.959091]  apic_timer_interrupt+0xf/0x20
[  678.963320]  </IRQ>
[  678.965570] RIP: 0010:console_unlock+0xfdf/0x1160
[  678.970413] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  678.989311] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  678.997024] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  679.004294] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  679.011561] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  679.018829] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  679.026099] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  679.033378]  ? netconsole_netdev_event+0x280/0x280
[  679.038314]  ? trace_hardirqs_on+0x9a/0x310
[  679.042643]  ? console_unlock+0xfd6/0x1160
[  679.046900]  ? devkmsg_read+0xbb0/0xbb0
[  679.050886]  ? lock_release+0x970/0x970
[  679.054867]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  679.060323]  ? vprintk_default+0x28/0x30
[  679.064401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.069859]  ? kasan_check_write+0x14/0x20
[  679.074100]  ? do_raw_spin_lock+0xc1/0x200
[  679.078350]  vprintk_emit+0x33d/0x930
[  679.082157]  ? wake_up_klogd+0x180/0x180
[  679.086257]  ? show_free_areas.cold.120+0x1da6/0x215d
[  679.091453]  vprintk_default+0x28/0x30
[  679.095349]  vprintk_func+0x7e/0x181
[  679.099067]  printk+0xa7/0xcf
[  679.102175]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  679.106936]  ? kasan_check_write+0x14/0x20
[  679.111174]  ? do_raw_spin_lock+0xc1/0x200
[  679.115417]  show_free_areas.cold.120+0x1f34/0x215d
[  679.120455]  ? si_meminfo_node+0x260/0x260
[  679.124703]  ? update_curr+0x4cf/0xbe0
[  679.128594]  ? lock_downgrade+0x900/0x900
[  679.132948]  ? check_preemption_disabled+0x48/0x200
[  679.137980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.143780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.149323]  ? mark_held_locks+0x130/0x130
[  679.153569]  ? lock_downgrade+0x900/0x900
[  679.157723]  ? mark_held_locks+0x130/0x130
[  679.161964]  ? mark_held_locks+0x130/0x130
[  679.166207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.171750]  ? put_dec_trunc8+0x273/0x300
[  679.175906]  ? put_dec+0x3b/0xf0
[  679.179275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.184817]  ? number+0x972/0xca0
[  679.188276]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  679.193302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  679.198850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.204396]  ? serial8250_console_write+0x8b3/0xb10
[  679.209413]  ? lock_downgrade+0x900/0x900
[  679.213563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.219105]  ? kasan_check_read+0x11/0x20
[  679.223260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  679.227669]  ? trace_hardirqs_on+0x310/0x310
[  679.232080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.238107]  ? wq_watchdog_touch+0x9c/0xfe
[  679.242351]  ? io_serial_in+0x11/0x90
[  679.246158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.251708]  ? console_unlock+0xbf5/0x1160
[  679.255945]  ? lock_downgrade+0x900/0x900
[  679.260104]  ? vprintk_emit+0x33d/0x930
[  679.264081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.269532]  ? kasan_check_write+0x14/0x20
[  679.273770]  ? do_raw_spin_lock+0xc1/0x200
[  679.278013]  ? netconsole_netdev_event+0x280/0x280
[  679.282944]  ? console_unlock+0x9ba/0x1160
[  679.287195]  ? devkmsg_read+0xbb0/0xbb0
[  679.291172]  ? lock_release+0x970/0x970
[  679.295147]  ? preempt_count_add+0x7d/0x160
[  679.299473]  ? wake_up_klogd+0x11a/0x180
[  679.303537]  ? console_device+0xc0/0xc0
[  679.307518]  ? do_raw_spin_lock+0xc1/0x200
[  679.311761]  ? vprintk_emit+0x268/0x930
[  679.315744]  ? wake_up_klogd+0x180/0x180
[  679.319811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  679.324581]  ? trace_hardirqs_off+0x310/0x310
[  679.329078]  ? retint_kernel+0x1b/0x2d
[  679.332967]  ? trace_hardirqs_on+0x310/0x310
[  679.337397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  679.342160]  ? trace_hardirqs_off+0xaf/0x310
[  679.346574]  ? retint_kernel+0x2d/0x2d
[  679.350473]  ? arch_local_irq_restore+0x45/0x52
[  679.355146]  ? secondary_startup_64+0x1d/0xb0
[  679.359641]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  679.364403]  ? show_mem+0x1e/0x17b
[  679.367976]  show_mem+0x34/0x17b
[  679.371358]  dump_header+0x2f1/0xf72
[  679.375075]  ? rcu_read_unlock+0x16/0x60
[  679.379143]  ? pagefault_out_of_memory+0x197/0x197
[  679.384082]  ? mark_held_locks+0x130/0x130
[  679.388321]  ? percpu_ref_put_many+0x13e/0x260
[  679.393089]  ? mem_cgroup_charge_statistics+0x780/0x780
[  679.398466]  ? mem_cgroup_iter+0x1f7/0x1160
[  679.402794]  ? mark_held_locks+0x130/0x130
[  679.407055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.412594]  ? task_will_free_mem+0x239/0xb30
[  679.417103]  ? ___ratelimit+0x36f/0x655
[  679.421082]  ? lock_downgrade+0x900/0x900
[  679.425242]  ? trace_hardirqs_on+0xbd/0x310
[  679.429566]  ? kasan_check_read+0x11/0x20
[  679.433717]  ? ___ratelimit+0x36f/0x655
[  679.437699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.443194]  ? trace_hardirqs_on+0x310/0x310
[  679.447606]  ? lock_downgrade+0x900/0x900
[  679.451768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  679.456879]  ? ___ratelimit+0xaa/0x655
[  679.460773]  ? idr_get_free+0xec0/0xec0
[  679.464756]  ? kasan_check_write+0x14/0x20
[  679.468997]  ? do_raw_spin_lock+0xc1/0x200
[  679.473243]  oom_kill_process.cold.27+0x10/0x903
[  679.478005]  ? _raw_spin_unlock+0x2c/0x50
[  679.482163]  ? oom_badness+0xe6/0xaa0
[  679.485968]  ? oom_evaluate_task+0x540/0x540
[  679.490389]  ? shrink_node+0x16b0/0x16b0
[  679.494457]  ? oom_unkillable_task+0x383/0x580
[  679.499041]  ? out_of_memory+0x974/0x1430
[  679.503197]  ? lock_downgrade+0x900/0x900
[  679.507359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.513164]  ? __cpuset_node_allowed+0x19b/0x660
[  679.517929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.522946]  ? oom_evaluate_task+0x302/0x540
[  679.527367]  out_of_memory+0xa84/0x1430
[  679.531357]  ? oom_killer_disable+0x3a0/0x3a0
[  679.535857]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  679.540795]  ? __mutex_add_waiter+0x2a0/0x2a0
[  679.545304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.550335]  ? find_next_bit+0x104/0x130
[  679.554402]  __alloc_pages_slowpath+0x2318/0x2d80
[  679.559268]  ? warn_alloc+0x120/0x120
[  679.563071]  ? __radix_tree_lookup+0x4c0/0x4c0
[  679.567666]  ? find_get_entry+0x2f2/0xc40
[  679.571836]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  679.576773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.582310]  ? should_fail+0x22d/0xd01
[  679.586205]  ? ___might_sleep+0x1ed/0x300
[  679.590359]  ? lock_release+0x970/0x970
[  679.594340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.599446]  ? debug_smp_processor_id+0x1c/0x20
[  679.604127]  ? __might_sleep+0x95/0x190
[  679.608105]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  679.612955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  679.617982]  ? lock_downgrade+0x900/0x900
[  679.622132]  ? ___might_sleep+0x1ed/0x300
[  679.626282]  ? lock_release+0x970/0x970
[  679.630262]  ? arch_local_save_flags+0x40/0x40
[  679.634858]  ? finish_task_switch+0x1f5/0x900
[  679.639365]  ? __might_sleep+0x95/0x190
[  679.643352]  __alloc_pages_nodemask+0xa80/0xde0
[  679.648029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  679.653054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.658853]  ? mark_held_locks+0x130/0x130
[  679.663089]  ? kasan_check_write+0x14/0x20
[  679.667335]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  679.672013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.677556]  ? __do_page_cache_readahead+0x7ce/0x980
[  679.682680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  679.688227]  alloc_pages_current+0x10c/0x210
[  679.692636]  ? lock_downgrade+0x900/0x900
[  679.696789]  __page_cache_alloc+0x38f/0x5b0
[  679.701124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.706930]  ? ext4_filemap_fault+0x82/0xad
[  679.711257]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  679.715934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.721477]  ? check_preemption_disabled+0x48/0x200
[  679.726501]  filemap_fault+0x1594/0x25f0
[  679.730578]  ? __lock_page_or_retry+0xa00/0xa00
[  679.735249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.741050]  ? lock_downgrade+0x900/0x900
[  679.745205]  ? trace_hardirqs_on+0xbd/0x310
[  679.749525]  ? kasan_check_read+0x11/0x20
[  679.753680]  ? __free_object+0x173/0x340
[  679.757749]  ? filemap_map_pages+0xdea/0x1980
[  679.762256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  679.767371]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  679.772645]  ? debug_object_free+0x325/0x690
[  679.777064]  ? find_get_pages_range_tag+0x1320/0x1320
[  679.782264]  ? do_raw_spin_lock+0xc1/0x200
[  679.786505]  ? kasan_check_read+0x11/0x20
[  679.790653]  ? debug_object_destroy+0x2b0/0x2b0
[  679.795327]  ? kasan_check_write+0x14/0x20
[  679.799574]  ? lock_acquire+0x1ed/0x520
[  679.803554]  ? ext4_filemap_fault+0x7a/0xad
[  679.807883]  ? lock_release+0x970/0x970
[  679.811859]  ? arch_local_save_flags+0x40/0x40
[  679.816449]  ? futex_wait_setup+0x3e0/0x3e0
[  679.820788]  ? down_read+0xb0/0x1d0
[  679.824420]  ? ext4_filemap_fault+0x7a/0xad
[  679.828747]  ? __down_interruptible+0x700/0x700
[  679.833435]  ext4_filemap_fault+0x82/0xad
[  679.837589]  __do_fault+0x100/0x6b0
[  679.841218]  ? print_bad_pte+0x6c0/0x6c0
[  679.845286]  ? do_futex+0x249/0x26d0
[  679.849003]  ? lock_downgrade+0x900/0x900
[  679.853152]  ? pmd_val+0x88/0x100
[  679.856605]  ? add_mm_counter_fast+0xd0/0xd0
[  679.861016]  ? pmd_val+0x88/0x100
[  679.864474]  ? add_mm_counter_fast+0xd0/0xd0
[  679.868893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.874435]  __handle_mm_fault+0x3709/0x53e0
[  679.878863]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  679.883714]  ? ksys_dup3+0x680/0x680
[  679.887429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.892973]  ? should_fail+0x22d/0xd01
[  679.896876]  ? lock_acquire+0x1ed/0x520
[  679.900864]  ? handle_mm_fault+0x42a/0xc70
[  679.905105]  ? lock_downgrade+0x900/0x900
[  679.909264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.915067]  ? lock_downgrade+0x900/0x900
[  679.919220]  ? __do_page_fault+0x67d/0xed0
[  679.923462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.928916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.934457]  ? check_preemption_disabled+0x48/0x200
[  679.939480]  handle_mm_fault+0x54f/0xc70
[  679.943551]  ? __handle_mm_fault+0x53e0/0x53e0
[  679.948138]  ? find_vma+0x34/0x190
[  679.951686]  __do_page_fault+0x67d/0xed0
[  679.955757]  ? mm_fault_error+0x380/0x380
[  679.959906]  ? trace_hardirqs_off+0xb8/0x310
[  679.964321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.969695]  ? trace_hardirqs_on+0x310/0x310
[  679.974112]  do_page_fault+0xf2/0x7e0
[  679.977919]  ? vmalloc_sync_all+0x30/0x30
[  679.982069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.987622]  ? error_entry+0x70/0xd0
[  679.991347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.996362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  680.001296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.006227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.011075]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.016095]  ? trace_hardirqs_off+0x310/0x310
[  680.020599]  ? prepare_exit_to_usermode+0x291/0x3b0
[  680.025616]  ? page_fault+0x8/0x30
[  680.029162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.034012]  ? page_fault+0x8/0x30
[  680.037560]  page_fault+0x1e/0x30
[  680.041014] RIP: 0033:0x45ddf3
[  680.044215] Code: Bad RIP value.
[  680.047579] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  680.052942] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  680.060208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  680.067473] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  680.074741] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  680.082010] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  680.089303] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  680.089375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  680.096588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.096593] Call Trace:
[  680.096600]  <IRQ>
[  680.096623]  dump_stack+0x1c4/0x2b4
[  680.096643]  ? dump_stack_print_info.cold.2+0x52/0x52
[  680.103169] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.112482]  warn_alloc.cold.119+0xb7/0x1bd
[  680.115045] syz-fuzzer cpuset=
[  680.117200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.120806] /
[  680.126002]  ? lock_downgrade+0x900/0x900
[  680.136208]  mems_allowed=0
[  680.140525]  ? trace_hardirqs_off+0xb8/0x310
[  680.161678]  ? trace_hardirqs_off+0xb8/0x310
[  680.166094]  __alloc_pages_slowpath+0x2667/0x2d80
[  680.170961]  ? warn_alloc+0x120/0x120
[  680.174768]  ? warn_alloc+0x120/0x120
[  680.178574]  ? warn_alloc+0x120/0x120
[  680.182377]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  680.187398]  ? ktime_get+0x2e1/0x440
[  680.191123]  ? check_preemption_disabled+0x48/0x200
[  680.196143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.201691]  ? should_fail+0x22d/0xd01
[  680.205580]  ? kasan_check_read+0x11/0x20
[  680.209738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.215017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.220119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.225660]  ? should_fail+0x22d/0xd01
[  680.229550]  ? check_preemption_disabled+0x48/0x200
[  680.234574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.239679]  ? should_fail+0x22d/0xd01
[  680.243570]  ? rcu_nmi_exit+0xdb/0x280
[  680.247463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.252573]  ? mark_held_locks+0x130/0x130
[  680.256814]  ? mark_held_locks+0x130/0x130
[  680.261076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.266621]  ? rcu_irq_exit+0xce/0x100
[  680.270512]  ? irq_exit+0xbd/0x1c0
[  680.274073]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  680.279101]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.284985]  ? ret_from_intr+0xb/0x1e
[  680.288788]  ? retint_kernel+0x2d/0x2d
[  680.292678]  ? trace_hardirqs_on_caller+0xc0/0x310
[  680.297613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.302372]  ? trace_hardirqs_off+0x310/0x310
[  680.306876]  __alloc_pages_nodemask+0xa80/0xde0
[  680.311549]  ? should_fail+0x22d/0xd01
[  680.315448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  680.320483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.325159]  ? lock_downgrade+0x900/0x900
[  680.329319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.334867]  cache_grow_begin+0x91/0x8c0
[  680.338931]  ? do_raw_spin_unlock+0xa7/0x2f0
[  680.343348]  fallback_alloc+0x203/0x2e0
[  680.347332]  ____cache_alloc_node+0x1c7/0x1e0
[  680.351843]  kmem_cache_alloc_node+0xe3/0x730
[  680.356346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.361460]  __alloc_skb+0x119/0x770
[  680.365178]  ? calc_wheel_index+0x220/0x220
[  680.369503]  ? skb_scrub_packet+0x490/0x490
[  680.373844]  ? vprintk_default+0x28/0x30
[  680.377906]  ? vprintk_func+0x85/0x181
[  680.381797]  ? printk+0xa7/0xcf
[  680.385081]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  680.389856]  new_skb+0x26/0x1c0
[  680.393143]  aoecmd_cfg+0x279/0x7f0
[  680.396782]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  680.401106]  ? lock_acquire+0x1ed/0x520
[  680.405086]  ? call_timer_fn+0x1db/0x920
[  680.409151]  ? lock_downgrade+0x900/0x900
[  680.413305]  ? estimation_timer+0x609/0x890
[  680.417637]  discover_timer+0x50/0x60
[  680.421441]  call_timer_fn+0x272/0x920
[  680.425330]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.430177]  ? process_timeout+0x40/0x40
[  680.434244]  ? trace_hardirqs_off+0xb8/0x310
[  680.438652]  ? kasan_check_read+0x11/0x20
[  680.442804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  680.447224]  ? trace_hardirqs_on+0x310/0x310
[  680.451638]  ? __run_timers+0x7da/0xc70
[  680.455619]  ? lock_downgrade+0x900/0x900
[  680.459772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.464879]  ? trace_hardirqs_on+0xbd/0x310
[  680.469200]  ? kasan_check_read+0x11/0x20
[  680.473350]  ? __run_timers+0x7da/0xc70
[  680.477328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.482788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.488332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.493210]  __run_timers+0x7e5/0xc70
[  680.497022]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  680.502387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  680.507408]  ? timerqueue_add+0x207/0x2b0
[  680.511561]  ? enqueue_hrtimer+0x1a5/0x560
[  680.515798]  ? lock_release+0x970/0x970
[  680.519777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  680.524970]  ? kasan_check_write+0x14/0x20
[  680.529215]  ? pvclock_read_flags+0x160/0x160
[  680.533720]  ? lock_downgrade+0x900/0x900
[  680.537889]  ? trace_hardirqs_on+0xbd/0x310
[  680.542213]  ? kvm_sched_clock_read+0x9/0x20
[  680.546625]  ? irq_exit+0x17f/0x1c0
[  680.550257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.555800]  ? check_preemption_disabled+0x48/0x200
[  680.560840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.566407]  run_timer_softirq+0x52/0xb0
[  680.570485]  ? __this_cpu_preempt_check+0x1c/0x1f
[  680.575343]  __do_softirq+0x30b/0xad8
[  680.579164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  680.584283]  ? pvclock_read_flags+0x160/0x160
[  680.588782]  ? lapic_next_event+0x5a/0x90
[  680.592947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.598493]  ? clockevents_program_event+0x140/0x370
[  680.603604]  ? kvm_clock_read+0x18/0x30
[  680.607582]  ? kvm_sched_clock_read+0x9/0x20
[  680.611992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.617536]  ? check_preemption_disabled+0x48/0x200
[  680.622568]  irq_exit+0x17f/0x1c0
[  680.626028]  smp_apic_timer_interrupt+0x1cb/0x760
[  680.630876]  ? smp_reschedule_interrupt+0x109/0x650
[  680.635894]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.641779]  ? interrupt_entry+0xb5/0xf0
[  680.645849]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.650867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.655889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.660734]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.665847]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.670876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.676425]  ? check_preemption_disabled+0x48/0x200
[  680.681460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.686321]  apic_timer_interrupt+0xf/0x20
[  680.690557]  </IRQ>
[  680.692805] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  680.697749] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  680.716663] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  680.724388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  680.731670] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  680.738949] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  680.746218] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  680.753496] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  680.760809]  ? trace_hardirqs_on+0xb4/0x310
[  680.765164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.770720]  skb_clone+0x1bb/0x500
[  680.774270]  ? finish_task_switch+0x2f5/0x900
[  680.778775]  ? skb_split+0x11e0/0x11e0
[  680.782672]  ? preempt_notifier_register+0x200/0x200
[  680.787779]  ? __switch_to_asm+0x34/0x70
[  680.791853]  ? __switch_to_asm+0x34/0x70
[  680.795916]  ? __switch_to_asm+0x40/0x70
[  680.799979]  ? __switch_to_asm+0x34/0x70
[  680.804042]  ? __switch_to_asm+0x40/0x70
[  680.808107]  ? __switch_to_asm+0x34/0x70
[  680.812171]  ? __switch_to_asm+0x40/0x70
[  680.816233]  ? __switch_to_asm+0x34/0x70
[  680.820303]  ? __switch_to_asm+0x34/0x70
[  680.824367]  ? __switch_to_asm+0x40/0x70
[  680.828429]  ? __switch_to_asm+0x34/0x70
[  680.832503]  bpf_clone_redirect+0xb9/0x490
[  680.836745]  ? __schedule+0x874/0x1ed0
[  680.840637]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  680.845659]  ? __sched_text_start+0x8/0x8
[  680.849814]  ? retint_kernel+0x2d/0x2d
[  680.853709]  ? trace_hardirqs_on_caller+0xc0/0x310
[  680.858641]  ? retint_kernel+0x2d/0x2d
[  680.862534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.867294]  ? trace_hardirqs_off+0x310/0x310
[  680.871788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.876546]  ? trace_hardirqs_off+0x310/0x310
[  680.881050]  ? lock_acquire+0x1ed/0x520
[  680.885030]  ? bpf_test_run+0x32e/0x5a0
[  680.889009]  ? lock_release+0x970/0x970
[  680.892987]  ? preempt_schedule+0x4d/0x60
[  680.897164]  ? preempt_schedule_common+0x1f/0xd0
[  680.901936]  ? preempt_schedule+0x4d/0x60
[  680.906097]  ? ___preempt_schedule+0x16/0x18
[  680.910514]  ? bpf_test_run+0x1c0/0x5a0
[  680.914500]  ? netlink_diag_dump+0x2a0/0x2a0
[  680.918920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.924460]  ? bpf_test_init.isra.9+0x70/0x100
[  680.929051]  ? bpf_prog_test_run_skb+0x634/0xb40
[  680.933812]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  680.938663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.944200]  ? fput+0x130/0x1a0
[  680.947485]  ? __bpf_prog_get+0x9b/0x290
[  680.951560]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  680.956415]  ? bpf_prog_test_run+0x130/0x1a0
[  680.960828]  ? __x64_sys_bpf+0x3d8/0x510
[  680.964905]  ? bpf_prog_get+0x20/0x20
[  680.968727]  ? do_syscall_64+0x1b9/0x820
[  680.972797]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  680.978181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.983118]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.988147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  680.993170]  ? recalc_sigpending_tsk+0x180/0x180
[  680.997928]  ? kasan_check_write+0x14/0x20
[  681.002172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.007025]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.012405] warn_alloc_show_mem: 1 callbacks suppressed
[  681.012418] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  681.012420] Mem-Info:
[  681.012452] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  681.012452]  active_file:16 inactive_file:17 isolated_file:0
[  681.012452]  unevictable:0 dirty:0 writeback:0 unstable:0
[  681.012452]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  681.012452]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  681.012452]  free:13657 free_pcp:168 free_cma:0
[  681.017802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.024744] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  681.027148] Call Trace:
[  681.060206] Node 0 
[  681.069564]  <IRQ>
[  681.097261] 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
[  681.099841]  dump_stack+0x1c4/0x2b4
[  681.102036] lowmem_reserve[]: 0
[  681.104201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  681.130174]  2819
[  681.133818]  warn_alloc.cold.119+0xb7/0x1bd
[  681.137066]  6323
[  681.142279]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.144335]  6323
[  681.148671]  ? lock_downgrade+0x900/0x900
[  681.150716] Node 0 
[  681.155568]  ? trace_hardirqs_off+0xb8/0x310
[  681.157630] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  681.161764]  ? trace_hardirqs_off+0xb8/0x310
[  681.163987] lowmem_reserve[]:
[  681.168449]  __alloc_pages_slowpath+0x2667/0x2d80
[  681.195515]  0
[  681.199947]  ? warn_alloc+0x120/0x120
[  681.203011]  0
[  681.207857]  ? warn_alloc+0x120/0x120
[  681.209640]  3503
[  681.213438]  ? warn_alloc+0x120/0x120
[  681.215221]  3503
[  681.219029]  ? mark_held_locks+0x130/0x130
[  681.224875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.226917] Node 0 
[  681.231154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.236692] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  681.239452]  ? should_fail+0x22d/0xd01
[  681.244981] lowmem_reserve[]:
[  681.273355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.277214]  0
[  681.280323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.285402]  0
[  681.287202]  ? should_fail+0x22d/0xd01
[  681.292714]  0
[  681.294519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.298382]  0
[  681.300182]  ? should_fail+0x22d/0xd01
[  681.305263] Node 0 
[  681.307067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.310933] DMA: 
[  681.313169]  ? mark_held_locks+0x130/0x130
[  681.318250] 1*4kB 
[  681.320311]  ? mark_held_locks+0x130/0x130
[  681.324525] (U) 
[  681.326676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.330904] 0*8kB 
[  681.332887]  ? trace_hardirqs_off+0xb8/0x310
[  681.338413] 0*16kB 
[  681.340560]  ? kasan_check_read+0x11/0x20
[  681.344944] 1*32kB 
[  681.347178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  681.351299] (U) 
[  681.353540]  ? trace_hardirqs_on+0x310/0x310
[  681.357926] 2*64kB 
[  681.359901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.364285] (U) 
[  681.366522]  ? wq_watchdog_touch+0x9c/0xfe
[  681.372034] 1*128kB 
[  681.374008]  ? io_serial_in+0x11/0x90
[  681.378220] (U) 
[  681.380541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.384317] 1*256kB 
[  681.386298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  681.391813] (U) 
[  681.394145]  __alloc_pages_nodemask+0xa80/0xde0
[  681.399222] 0*512kB 
[  681.401202]  ? should_fail+0x22d/0xd01
[  681.405849] 1*1024kB (U) 
[  681.408184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  681.412051] 1*2048kB 
[  681.414823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.419814] (M) 
[  681.422225]  ? lock_downgrade+0x900/0x900
[  681.426871] 3*4096kB 
[  681.428857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.432982] (M) 
[  681.435396]  cache_grow_begin+0x91/0x8c0
[  681.440909] = 15908kB
[  681.442887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  681.446926] Node 0 
[  681.449346]  fallback_alloc+0x203/0x2e0
[  681.453728] DMA32: 
[  681.455966]  ____cache_alloc_node+0x1c7/0x1e0
[  681.459920] 4*4kB 
[  681.462154]  kmem_cache_alloc_node+0xe3/0x730
[  681.466625] (M) 
[  681.468785]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.473253] 1*8kB 
[  681.475229]  __alloc_skb+0x119/0x770
[  681.479437] (U) 
[  681.481583]  ? skb_scrub_packet+0x490/0x490
[  681.485277] 3*16kB 
[  681.487255]  ? lock_downgrade+0x900/0x900
[  681.491554] (UM) 
[  681.493796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.497918] 3*32kB 
[  681.499979]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.505494] (UM) 
[  681.507730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.513158] 4*64kB 
[  681.515222]  ? addrconf_rs_timer+0x690/0x690
[  681.520649] (M) 
[  681.522894]  ndisc_alloc_skb+0x144/0x340
[  681.527270] 3*128kB 
[  681.529247]  ndisc_send_rs+0x331/0x6e0
[  681.533282] (M) 
[  681.535606]  addrconf_rs_timer+0x314/0x690
[  681.539471] 3*256kB 
[  681.541450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.545662] (M) 
[  681.547994]  call_timer_fn+0x272/0x920
[  681.552200] 4*512kB 
[  681.554176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.558039] (UM) 
[  681.560372]  ? process_timeout+0x40/0x40
[  681.564587] 3*1024kB 
[  681.566652]  ? trace_hardirqs_off+0xb8/0x310
[  681.570691] (UM) 
[  681.573099]  ? kasan_check_read+0x11/0x20
[  681.577485] 3*2048kB 
[  681.579548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  681.583667] (M) 
[  681.586076]  ? trace_hardirqs_on+0x310/0x310
[  681.590460] 3*4096kB 
[  681.592435]  ? __run_timers+0x7da/0xc70
[  681.596825] (M) 
[  681.599233]  ? lock_downgrade+0x900/0x900
[  681.603189] = 25128kB
[  681.605165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  681.609291] Node 0 
[  681.611697]  ? trace_hardirqs_on+0xbd/0x310
[  681.616779] Normal: 
[  681.619018]  ? kasan_check_read+0x11/0x20
[  681.623319] 992*4kB 
[  681.625649]  ? __run_timers+0x7da/0xc70
[  681.629771] (UME) 
[  681.632094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.636044] 425*8kB 
[  681.638193]  ? kasan_check_write+0x14/0x20
[  681.643614] (UME) 169*16kB 
[  681.645953]  ? do_raw_spin_lock+0xc1/0x200
[  681.650162] (ME) 
[  681.653100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.657310] 86*32kB 
[  681.659381]  __run_timers+0x7e5/0xc70
[  681.663590] (UME) 
[  681.665924]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.669693] 12*64kB 
[  681.671840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.671860]  ? timerqueue_add+0x207/0x2b0
[  681.677199] (UM) 
[  681.679521]  ? enqueue_hrtimer+0x1a5/0x560
[  681.684519] 0*128kB 
[  681.688665]  ? lock_release+0x970/0x970
[  681.690707] 0*256kB 
[  681.694938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.697241] 0*512kB 
[  681.701216]  ? kasan_check_write+0x14/0x20
[  681.703518] 0*1024kB 
[  681.708710]  ? pvclock_read_flags+0x160/0x160
[  681.711011] 0*2048kB 
[  681.715239]  ? lock_downgrade+0x900/0x900
[  681.717632] 0*4096kB 
[  681.722131]  ? trace_hardirqs_on+0xbd/0x310
[  681.724516] = 13592kB
[  681.728660]  ? kvm_sched_clock_read+0x9/0x20
[  681.731054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  681.735369]  ? irq_exit+0x17f/0x1c0
[  681.737761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  681.742160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.750973] 1572 total pagecache pages
[  681.754600]  ? check_preemption_disabled+0x48/0x200
[  681.763148] 0 pages in swap cache
[  681.768683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.772543] Swap cache stats: add 0, delete 0, find 0/0
[  681.772553] Free swap  = 0kB
[  681.777574]  run_timer_softirq+0x52/0xb0
[  681.781005] Total swap = 0kB
[  681.786544]  ? __this_cpu_preempt_check+0x1c/0x1f
[  681.791880] 1965979 pages RAM
[  681.794902]  __do_softirq+0x30b/0xad8
[  681.798938] 0 pages HighMem/MovableOnly
[  681.801958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  681.806772] 342307 pages reserved
[  681.809876]  ? pvclock_read_flags+0x160/0x160
[  681.813656] 0 pages cma reserved
[  681.817627]  ? lapic_next_event+0x5a/0x90
[  681.822769] aoe: skb alloc failure
[  681.826156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.826172]  ? clockevents_program_event+0x140/0x370
[  681.826191]  ? kvm_clock_read+0x18/0x30
[  681.830696] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.834031]  ? kvm_sched_clock_read+0x9/0x20
[  681.838156] syz-executor1 cpuset=
[  681.841698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.847211] syz1
[  681.852321]  ? check_preemption_disabled+0x48/0x200
[  681.856277]  mems_allowed=0
[  681.866762]  irq_exit+0x17f/0x1c0
[  681.893437]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.898282]  ? smp_reschedule_interrupt+0x109/0x650
[  681.903305]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.909200]  ? interrupt_entry+0xb5/0xf0
[  681.913265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.918281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.923303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.928156]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.933175]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.938197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.943756]  ? check_preemption_disabled+0x48/0x200
[  681.948779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.954328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.959192]  apic_timer_interrupt+0xf/0x20
[  681.963424]  </IRQ>
[  681.965666] RIP: 0010:console_unlock+0xfdf/0x1160
[  681.970516] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  681.989414] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  681.997126] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  682.004393] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  682.011660] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  682.018929] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  682.026196] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  682.033484]  ? netconsole_netdev_event+0x280/0x280
[  682.038422]  ? trace_hardirqs_on+0x9a/0x310
[  682.042754]  ? console_unlock+0xfd6/0x1160
[  682.047012]  ? devkmsg_read+0xbb0/0xbb0
[  682.050992]  ? lock_release+0x970/0x970
[  682.054977]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  682.060430]  ? vprintk_default+0x28/0x30
[  682.064494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.069984]  ? kasan_check_write+0x14/0x20
[  682.074223]  ? do_raw_spin_lock+0xc1/0x200
[  682.078468]  vprintk_emit+0x33d/0x930
[  682.082289]  ? wake_up_klogd+0x180/0x180
[  682.086384]  ? show_free_areas.cold.120+0x1da6/0x215d
[  682.092018]  vprintk_default+0x28/0x30
[  682.095909]  vprintk_func+0x7e/0x181
[  682.099627]  printk+0xa7/0xcf
[  682.102736]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.107497]  ? kasan_check_write+0x14/0x20
[  682.111740]  ? do_raw_spin_lock+0xc1/0x200
[  682.115990]  show_free_areas.cold.120+0x1f34/0x215d
[  682.121024]  ? si_meminfo_node+0x260/0x260
[  682.125262]  ? update_curr+0x4cf/0xbe0
[  682.129157]  ? lock_downgrade+0x900/0x900
[  682.133315]  ? check_preemption_disabled+0x48/0x200
[  682.138352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.144154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.149721]  ? mark_held_locks+0x130/0x130
[  682.153959]  ? lock_downgrade+0x900/0x900
[  682.158115]  ? mark_held_locks+0x130/0x130
[  682.162360]  ? mark_held_locks+0x130/0x130
[  682.166600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.172146]  ? put_dec_trunc8+0x273/0x300
[  682.176303]  ? put_dec+0x3b/0xf0
[  682.179683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.185225]  ? number+0x972/0xca0
[  682.188685]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  682.193709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.199270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.204812]  ? serial8250_console_write+0x8b3/0xb10
[  682.209837]  ? lock_downgrade+0x900/0x900
[  682.213995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.219539]  ? kasan_check_read+0x11/0x20
[  682.223692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.228136]  ? trace_hardirqs_on+0x310/0x310
[  682.232567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.238129]  ? wq_watchdog_touch+0x9c/0xfe
[  682.242388]  ? io_serial_in+0x11/0x90
[  682.246211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.251785]  ? console_unlock+0xbf5/0x1160
[  682.256040]  ? lock_downgrade+0x900/0x900
[  682.260211]  ? vprintk_emit+0x33d/0x930
[  682.264198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.269656]  ? kasan_check_write+0x14/0x20
[  682.273907]  ? do_raw_spin_lock+0xc1/0x200
[  682.278170]  ? netconsole_netdev_event+0x280/0x280
[  682.283130]  ? console_unlock+0x9ba/0x1160
[  682.287387]  ? devkmsg_read+0xbb0/0xbb0
[  682.291370]  ? lock_release+0x970/0x970
[  682.295356]  ? preempt_count_add+0x7d/0x160
[  682.299691]  ? wake_up_klogd+0x11a/0x180
[  682.303758]  ? console_device+0xc0/0xc0
[  682.307741]  ? do_raw_spin_lock+0xc1/0x200
[  682.311985]  ? vprintk_emit+0x268/0x930
[  682.315967]  ? wake_up_klogd+0x180/0x180
[  682.320036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  682.324798]  ? trace_hardirqs_off+0x310/0x310
[  682.329299]  ? retint_kernel+0x1b/0x2d
[  682.333198]  ? trace_hardirqs_on+0x310/0x310
[  682.337627]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  682.342392]  ? trace_hardirqs_off+0xaf/0x310
[  682.346821]  ? retint_kernel+0x2d/0x2d
[  682.350739]  ? arch_local_irq_restore+0x45/0x52
[  682.355427]  ? secondary_startup_64+0x1d/0xb0
[  682.359934]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.364712]  ? show_mem+0x1e/0x17b
[  682.368267]  show_mem+0x34/0x17b
[  682.371651]  dump_header+0x2f1/0xf72
[  682.375380]  ? rcu_read_unlock+0x16/0x60
[  682.379453]  ? pagefault_out_of_memory+0x197/0x197
[  682.384396]  ? mark_held_locks+0x130/0x130
[  682.388639]  ? percpu_ref_put_many+0x13e/0x260
[  682.393234]  ? mem_cgroup_charge_statistics+0x780/0x780
[  682.398609]  ? mem_cgroup_iter+0x1f7/0x1160
[  682.402942]  ? mark_held_locks+0x130/0x130
[  682.407194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.412741]  ? task_will_free_mem+0x239/0xb30
[  682.417257]  ? ___ratelimit+0x36f/0x655
[  682.421248]  ? lock_downgrade+0x900/0x900
[  682.425425]  ? trace_hardirqs_on+0xbd/0x310
[  682.429761]  ? kasan_check_read+0x11/0x20
[  682.433929]  ? ___ratelimit+0x36f/0x655
[  682.437921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.443380]  ? trace_hardirqs_on+0x310/0x310
[  682.447796]  ? lock_downgrade+0x900/0x900
[  682.451961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.457071]  ? ___ratelimit+0xaa/0x655
[  682.460967]  ? idr_get_free+0xec0/0xec0
[  682.464947]  ? kasan_check_write+0x14/0x20
[  682.469187]  ? do_raw_spin_lock+0xc1/0x200
[  682.473431]  oom_kill_process.cold.27+0x10/0x903
[  682.478196]  ? _raw_spin_unlock+0x2c/0x50
[  682.482348]  ? oom_badness+0xe6/0xaa0
[  682.486158]  ? oom_evaluate_task+0x540/0x540
[  682.490569]  ? shrink_node+0x16b0/0x16b0
[  682.494638]  ? oom_unkillable_task+0x383/0x580
[  682.499234]  ? out_of_memory+0x974/0x1430
[  682.503386]  ? lock_downgrade+0x900/0x900
[  682.507543]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.513351]  ? __cpuset_node_allowed+0x19b/0x660
[  682.518117]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.523133]  ? oom_evaluate_task+0x302/0x540
[  682.527548]  out_of_memory+0xa84/0x1430
[  682.531531]  ? oom_killer_disable+0x3a0/0x3a0
[  682.536032]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  682.540966]  ? __mutex_add_waiter+0x2a0/0x2a0
[  682.545470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.550490]  ? find_next_bit+0x104/0x130
[  682.554558]  __alloc_pages_slowpath+0x2318/0x2d80
[  682.559431]  ? warn_alloc+0x120/0x120
[  682.563240]  ? __radix_tree_lookup+0x4c0/0x4c0
[  682.567846]  ? find_get_entry+0x2f2/0xc40
[  682.572007]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  682.576942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.582482]  ? should_fail+0x22d/0xd01
[  682.586378]  ? ___might_sleep+0x1ed/0x300
[  682.590525]  ? lock_release+0x970/0x970
[  682.594507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.599613]  ? debug_smp_processor_id+0x1c/0x20
[  682.604294]  ? __might_sleep+0x95/0x190
[  682.608274]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  682.613126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  682.618157]  ? lock_downgrade+0x900/0x900
[  682.622312]  ? ___might_sleep+0x1ed/0x300
[  682.626470]  ? lock_release+0x970/0x970
[  682.630463]  ? arch_local_save_flags+0x40/0x40
[  682.635061]  ? finish_task_switch+0x1f5/0x900
[  682.639569]  ? __might_sleep+0x95/0x190
[  682.643554]  __alloc_pages_nodemask+0xa80/0xde0
[  682.648232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  682.653254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.659059]  ? mark_held_locks+0x130/0x130
[  682.663297]  ? kasan_check_write+0x14/0x20
[  682.667544]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  682.672227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.677768]  ? __do_page_cache_readahead+0x7ce/0x980
[  682.682886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  682.688429]  alloc_pages_current+0x10c/0x210
[  682.692848]  ? lock_downgrade+0x900/0x900
[  682.697004]  __page_cache_alloc+0x38f/0x5b0
[  682.701338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.707145]  ? ext4_filemap_fault+0x82/0xad
[  682.711468]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  682.716139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.721683]  ? check_preemption_disabled+0x48/0x200
[  682.726709]  filemap_fault+0x1594/0x25f0
[  682.730793]  ? __lock_page_or_retry+0xa00/0xa00
[  682.735470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.741272]  ? lock_downgrade+0x900/0x900
[  682.745434]  ? trace_hardirqs_on+0xbd/0x310
[  682.749756]  ? kasan_check_read+0x11/0x20
[  682.753919]  ? __free_object+0x173/0x340
[  682.757995]  ? filemap_map_pages+0xdea/0x1980
[  682.762499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.767613]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  682.772889]  ? debug_object_free+0x325/0x690
[  682.777306]  ? find_get_pages_range_tag+0x1320/0x1320
[  682.782507]  ? do_raw_spin_lock+0xc1/0x200
[  682.786753]  ? kasan_check_read+0x11/0x20
[  682.790903]  ? debug_object_destroy+0x2b0/0x2b0
[  682.795573]  ? kasan_check_write+0x14/0x20
[  682.799824]  ? lock_acquire+0x1ed/0x520
[  682.803807]  ? ext4_filemap_fault+0x7a/0xad
[  682.808148]  ? lock_release+0x970/0x970
[  682.812124]  ? arch_local_save_flags+0x40/0x40
[  682.816711]  ? futex_wait_setup+0x3e0/0x3e0
[  682.821047]  ? down_read+0xb0/0x1d0
[  682.824677]  ? ext4_filemap_fault+0x7a/0xad
[  682.829002]  ? __down_interruptible+0x700/0x700
[  682.833691]  ext4_filemap_fault+0x82/0xad
[  682.837848]  __do_fault+0x100/0x6b0
[  682.841487]  ? print_bad_pte+0x6c0/0x6c0
[  682.845555]  ? do_futex+0x249/0x26d0
[  682.849279]  ? lock_downgrade+0x900/0x900
[  682.853440]  ? pmd_val+0x88/0x100
[  682.856899]  ? add_mm_counter_fast+0xd0/0xd0
[  682.861311]  ? pmd_val+0x88/0x100
[  682.864776]  ? add_mm_counter_fast+0xd0/0xd0
[  682.869197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.874743]  __handle_mm_fault+0x3709/0x53e0
[  682.879167]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  682.884018]  ? ksys_dup3+0x680/0x680
[  682.887739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.893277]  ? should_fail+0x22d/0xd01
[  682.897182]  ? lock_acquire+0x1ed/0x520
[  682.901164]  ? handle_mm_fault+0x42a/0xc70
[  682.905400]  ? lock_downgrade+0x900/0x900
[  682.909561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.915367]  ? lock_downgrade+0x900/0x900
[  682.919518]  ? __do_page_fault+0x67d/0xed0
[  682.923772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.929229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.934771]  ? check_preemption_disabled+0x48/0x200
[  682.939797]  handle_mm_fault+0x54f/0xc70
[  682.943883]  ? __handle_mm_fault+0x53e0/0x53e0
[  682.948471]  ? find_vma+0x34/0x190
[  682.952018]  __do_page_fault+0x67d/0xed0
[  682.956106]  ? mm_fault_error+0x380/0x380
[  682.960257]  ? trace_hardirqs_off+0xb8/0x310
[  682.964670]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.970032]  ? trace_hardirqs_on+0x310/0x310
[  682.974444]  do_page_fault+0xf2/0x7e0
[  682.978247]  ? vmalloc_sync_all+0x30/0x30
[  682.982428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.987971]  ? error_entry+0x70/0xd0
[  682.991691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.996712]  ? trace_hardirqs_on_caller+0xc0/0x310
[  683.001650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  683.006579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.011430]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.016444]  ? trace_hardirqs_off+0x310/0x310
[  683.020943]  ? prepare_exit_to_usermode+0x291/0x3b0
[  683.025964]  ? page_fault+0x8/0x30
[  683.029511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.034363]  ? page_fault+0x8/0x30
[  683.037911]  page_fault+0x1e/0x30
[  683.041364] RIP: 0033:0x45ddf3
[  683.044568] Code: Bad RIP value.
[  683.047930] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  683.053298] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  683.060572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  683.067924] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  683.075190] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  683.082632] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  683.089925] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  683.089988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  683.097210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.097215] Call Trace:
[  683.097222]  <IRQ>
[  683.097245]  dump_stack+0x1c4/0x2b4
[  683.097265]  ? dump_stack_print_info.cold.2+0x52/0x52
[  683.103827] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.113105]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  683.115687] syz-fuzzer cpuset=
[  683.117845]  warn_alloc.cold.119+0xb7/0x1bd
[  683.117863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.121471] /
[  683.126661]  ? lock_downgrade+0x900/0x900
[  683.137051]  mems_allowed=0
[  683.141981]  ? trace_hardirqs_off+0xb8/0x310
[  683.167436]  ? trace_hardirqs_off+0xb8/0x310
[  683.171866]  __alloc_pages_slowpath+0x2667/0x2d80
[  683.176734]  ? warn_alloc+0x120/0x120
[  683.180540]  ? enqueue_hrtimer+0x1a5/0x560
[  683.184777]  ? warn_alloc+0x120/0x120
[  683.188583]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  683.194387]  ? warn_alloc+0x120/0x120
[  683.198193]  ? kasan_check_write+0x14/0x20
[  683.202433]  ? mark_held_locks+0x130/0x130
[  683.206672]  ? mark_held_locks+0x130/0x130
[  683.210917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.216466]  ? should_fail+0x22d/0xd01
[  683.220357]  ? put_dec_trunc8+0x273/0x300
[  683.224512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.229616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.235155]  ? should_fail+0x22d/0xd01
[  683.239249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.244789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.249893]  ? should_fail+0x22d/0xd01
[  683.253787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.258890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  683.264429]  ? format_decode+0x1b2/0xaf0
[  683.268494]  ? mark_held_locks+0x130/0x130
[  683.272734]  ? mark_held_locks+0x130/0x130
[  683.276972]  ? lock_downgrade+0x900/0x900
[  683.281126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.286717]  ? trace_hardirqs_off+0xb8/0x310
[  683.291144]  ? kasan_check_read+0x11/0x20
[  683.295297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  683.299714]  ? trace_hardirqs_on+0x310/0x310
[  683.304123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.309667]  ? wq_watchdog_touch+0x9c/0xfe
[  683.313918]  ? io_serial_in+0x11/0x90
[  683.317720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.323274]  __alloc_pages_nodemask+0xa80/0xde0
[  683.327946]  ? should_fail+0x22d/0xd01
[  683.331845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  683.336869]  ? kasan_check_write+0x14/0x20
[  683.341120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.345794]  ? lock_downgrade+0x900/0x900
[  683.349968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.355513]  cache_grow_begin+0x91/0x8c0
[  683.359582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  683.363998]  fallback_alloc+0x203/0x2e0
[  683.367980]  ____cache_alloc_node+0x1c7/0x1e0
[  683.372481]  kmem_cache_alloc_node+0xe3/0x730
[  683.376979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.382094]  __alloc_skb+0x119/0x770
[  683.385809]  ? calc_wheel_index+0x220/0x220
[  683.390178]  ? skb_scrub_packet+0x490/0x490
[  683.394519]  ? vprintk_default+0x28/0x30
[  683.398579]  ? vprintk_func+0x85/0x181
[  683.402496]  ? printk+0xa7/0xcf
[  683.405775]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  683.410539]  new_skb+0x26/0x1c0
[  683.413870]  aoecmd_cfg+0x279/0x7f0
[  683.417509]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  683.421847]  ? lock_acquire+0x1ed/0x520
[  683.425834]  ? call_timer_fn+0x1db/0x920
[  683.429901]  ? lock_downgrade+0x900/0x900
[  683.434058]  ? estimation_timer+0x609/0x890
[  683.438396]  discover_timer+0x50/0x60
[  683.442203]  call_timer_fn+0x272/0x920
[  683.446089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.450938]  ? process_timeout+0x40/0x40
[  683.455002]  ? trace_hardirqs_off+0xb8/0x310
[  683.459410]  ? kasan_check_read+0x11/0x20
[  683.463563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  683.467973]  ? trace_hardirqs_on+0x310/0x310
[  683.472387]  ? __run_timers+0x7da/0xc70
[  683.476366]  ? lock_downgrade+0x900/0x900
[  683.480519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.485624]  ? trace_hardirqs_on+0xbd/0x310
[  683.489953]  ? kasan_check_read+0x11/0x20
[  683.494103]  ? __run_timers+0x7da/0xc70
[  683.498080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.503542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.509094]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.513942]  __run_timers+0x7e5/0xc70
[  683.517759]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.523128]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  683.528147]  ? timerqueue_add+0x207/0x2b0
[  683.532303]  ? enqueue_hrtimer+0x1a5/0x560
[  683.536542]  ? lock_release+0x970/0x970
[  683.540521]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  683.545718]  ? kasan_check_write+0x14/0x20
[  683.549971]  ? pvclock_read_flags+0x160/0x160
[  683.554464]  ? lock_downgrade+0x900/0x900
[  683.558632]  ? trace_hardirqs_on+0xbd/0x310
[  683.562958]  ? kvm_sched_clock_read+0x9/0x20
[  683.567371]  ? irq_exit+0x17f/0x1c0
[  683.571001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.576542]  ? check_preemption_disabled+0x48/0x200
[  683.581556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.587099]  run_timer_softirq+0x52/0xb0
[  683.591162]  ? __this_cpu_preempt_check+0x1c/0x1f
[  683.596012]  __do_softirq+0x30b/0xad8
[  683.599835]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  683.604948]  ? pvclock_read_flags+0x160/0x160
[  683.609453]  ? lapic_next_event+0x5a/0x90
[  683.613617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.619157]  ? clockevents_program_event+0x140/0x370
[  683.624266]  ? kvm_clock_read+0x18/0x30
[  683.628254]  ? kvm_sched_clock_read+0x9/0x20
[  683.632667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.638210]  ? check_preemption_disabled+0x48/0x200
[  683.643236]  irq_exit+0x17f/0x1c0
[  683.646693]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.651537]  ? smp_reschedule_interrupt+0x109/0x650
[  683.656556]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.662444]  ? interrupt_entry+0xb5/0xf0
[  683.666509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.671523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.676545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.681388]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.686405]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.691426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.696990]  ? check_preemption_disabled+0x48/0x200
[  683.702016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.706870]  apic_timer_interrupt+0xf/0x20
[  683.711102]  </IRQ>
[  683.713343] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  683.718282] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  683.737181] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  683.744893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  683.752160] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  683.759426] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  683.766695] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  683.773961] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  683.781244]  ? trace_hardirqs_on+0xb4/0x310
[  683.785579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.791128]  skb_clone+0x1bb/0x500
[  683.794670]  ? finish_task_switch+0x2f5/0x900
[  683.799170]  ? skb_split+0x11e0/0x11e0
[  683.803063]  ? preempt_notifier_register+0x200/0x200
[  683.808165]  ? __switch_to_asm+0x34/0x70
[  683.812254]  ? __switch_to_asm+0x34/0x70
[  683.816327]  ? __switch_to_asm+0x40/0x70
[  683.820388]  ? __switch_to_asm+0x34/0x70
[  683.824450]  ? __switch_to_asm+0x40/0x70
[  683.828512]  ? __switch_to_asm+0x34/0x70
[  683.832572]  ? __switch_to_asm+0x40/0x70
[  683.836638]  ? __switch_to_asm+0x34/0x70
[  683.840704]  ? __switch_to_asm+0x34/0x70
[  683.844800]  ? __switch_to_asm+0x40/0x70
[  683.848877]  ? __switch_to_asm+0x34/0x70
[  683.852966]  bpf_clone_redirect+0xb9/0x490
[  683.857207]  ? __schedule+0x874/0x1ed0
[  683.861110]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  683.866143]  ? __sched_text_start+0x8/0x8
[  683.870295]  ? retint_kernel+0x2d/0x2d
[  683.874183]  ? trace_hardirqs_on_caller+0xc0/0x310
[  683.879114]  ? retint_kernel+0x2d/0x2d
[  683.883003]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.887765]  ? trace_hardirqs_off+0x310/0x310
[  683.892264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.897020]  ? trace_hardirqs_off+0x310/0x310
[  683.901525]  ? lock_acquire+0x1ed/0x520
[  683.905524]  ? bpf_test_run+0x32e/0x5a0
[  683.909515]  ? lock_release+0x970/0x970
[  683.913492]  ? preempt_schedule+0x4d/0x60
[  683.917646]  ? preempt_schedule_common+0x1f/0xd0
[  683.922404]  ? preempt_schedule+0x4d/0x60
[  683.926554]  ? ___preempt_schedule+0x16/0x18
[  683.930970]  ? bpf_test_run+0x1c0/0x5a0
[  683.934957]  ? netlink_diag_dump+0x2a0/0x2a0
[  683.939369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.944905]  ? bpf_test_init.isra.9+0x70/0x100
[  683.949491]  ? bpf_prog_test_run_skb+0x634/0xb40
[  683.954268]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  683.959115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  683.964741]  ? fput+0x130/0x1a0
[  683.968027]  ? __bpf_prog_get+0x9b/0x290
[  683.972091]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  683.976932]  ? bpf_prog_test_run+0x130/0x1a0
[  683.981343]  ? __x64_sys_bpf+0x3d8/0x510
[  683.985405]  ? bpf_prog_get+0x20/0x20
[  683.989221]  ? do_syscall_64+0x1b9/0x820
[  683.993293]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  683.998670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.003603]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.008623]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.013641]  ? recalc_sigpending_tsk+0x180/0x180
[  684.018400]  ? kasan_check_write+0x14/0x20
[  684.022653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.027505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.032877] warn_alloc_show_mem: 1 callbacks suppressed
[  684.032889] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  684.032891] Mem-Info:
[  684.032924] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  684.032924]  active_file:16 inactive_file:17 isolated_file:0
[  684.032924]  unevictable:0 dirty:0 writeback:0 unstable:0
[  684.032924]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  684.032924]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  684.032924]  free:13657 free_pcp:168 free_cma:0
[  684.038270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.045205] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  684.047610] Call Trace:
[  684.080663] Node 0 
[  684.090016]  <IRQ>
[  684.117700] 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
[  684.120263]  dump_stack+0x1c4/0x2b4
[  684.122471] lowmem_reserve[]:
[  684.124624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  684.150102]  0
[  684.153736]  warn_alloc.cold.119+0xb7/0x1bd
[  684.156811]  2819
[  684.162001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.163802]  6323
[  684.168123]  ? lock_downgrade+0x900/0x900
[  684.170160]  6323
[  684.175005]  ? trace_hardirqs_off+0xb8/0x310
[  684.181188]  ? trace_hardirqs_off+0xb8/0x310
[  684.183231] Node 0 
[  684.187644]  __alloc_pages_slowpath+0x2667/0x2d80
[  684.192051] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  684.194283]  ? warn_alloc+0x120/0x120
[  684.199084] lowmem_reserve[]:
[  684.225633]  ? warn_alloc+0x120/0x120
[  684.229410]  0
[  684.232515]  ? warn_alloc+0x120/0x120
[  684.236294]  0
[  684.238098]  ? mark_held_locks+0x130/0x130
[  684.241872]  3503
[  684.243678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.247885]  3503
[  684.249950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.257528]  ? should_fail+0x22d/0xd01
[  684.263044] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  684.266963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.266982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.295925] lowmem_reserve[]: 0
[  684.301036]  ? should_fail+0x22d/0xd01
[  684.306548]  0
[  684.309824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.313700]  0
[  684.315514]  ? should_fail+0x22d/0xd01
[  684.320597]  0
[  684.322398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.328063]  ? mark_held_locks+0x130/0x130
[  684.333140] Node 0 DMA: 
[  684.337371]  ? mark_held_locks+0x130/0x130
[  684.337390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.340041] 1*4kB 
[  684.344272]  ? try_to_wake_up+0x10a/0x12f0
[  684.349789] (U) 
[  684.351939]  ? lock_downgrade+0x900/0x900
[  684.356167] 0*8kB 
[  684.358149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.362277] 0*16kB 
[  684.364426]  ? trace_hardirqs_off+0xb8/0x310
[  684.369941] 1*32kB 
[  684.372174]  ? kasan_check_read+0x11/0x20
[  684.376558] (U) 
[  684.378797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.382920] 2*64kB 
[  684.384896]  ? trace_hardirqs_on+0x310/0x310
[  684.389280] (U) 
[  684.391517]  ? kasan_check_write+0x14/0x20
[  684.395906] 1*128kB 
[  684.397884]  ? do_raw_spin_lock+0xc1/0x200
[  684.402094] (U) 
[  684.404422]  __alloc_pages_nodemask+0xa80/0xde0
[  684.408634] 1*256kB (U) 
[  684.410620]  ? should_fail+0x22d/0xd01
[  684.415266] 0*512kB 
[  684.417935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  684.421802] 1*1024kB 
[  684.424136]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.429117] (U) 
[  684.431528]  ? lock_downgrade+0x900/0x900
[  684.436179] 1*2048kB 
[  684.438155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.442278] (M) 
[  684.444691]  cache_grow_begin+0x91/0x8c0
[  684.450206] 3*4096kB 
[  684.452184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.456222] (M) 
[  684.458632]  fallback_alloc+0x203/0x2e0
[  684.463018] = 15908kB
[  684.464995]  ____cache_alloc_node+0x1c7/0x1e0
[  684.468943] Node 0 
[  684.471358]  kmem_cache_alloc_node+0xe3/0x730
[  684.475853] DMA32: 
[  684.478079]  ? ipv6_get_ifaddr+0x42e/0x620
[  684.482551] 4*4kB 
[  684.484792]  __alloc_skb+0x119/0x770
[  684.489004] (M) 
[  684.491180]  ? skb_scrub_packet+0x490/0x490
[  684.494872] 1*8kB 
[  684.496847]  ? lock_downgrade+0x900/0x900
[  684.496868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.501165] (U) 
[  684.503350]  ? refcount_sub_and_test_checked+0x203/0x310
[  684.507482] 3*16kB 
[  684.513017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  684.514970] (UM) 
[  684.520423]  ? addrconf_rs_timer+0x690/0x690
[  684.522636] 3*32kB 
[  684.528087]  ndisc_alloc_skb+0x144/0x340
[  684.530121] (UM) 
[  684.534529]  ndisc_send_rs+0x331/0x6e0
[  684.536747] 4*64kB 
[  684.540811]  addrconf_rs_timer+0x314/0x690
[  684.542867] (M) 
[  684.546754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.548974] 3*128kB 
[  684.553213]  call_timer_fn+0x272/0x920
[  684.555164] (M) 
[  684.559400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.561703] 3*256kB 
[  684.565587]  ? process_timeout+0x40/0x40
[  684.567540] (M) 
[  684.571774]  ? trace_hardirqs_off+0xb8/0x310
[  684.574075] 4*512kB 
[  684.578135]  ? kasan_check_read+0x11/0x20
[  684.580097] (UM) 3*1024kB 
[  684.584517]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.586813] (UM) 
[  684.590964]  ? trace_hardirqs_on+0x310/0x310
[  684.593790] 3*2048kB 
[  684.598222]  ? __run_timers+0x7da/0xc70
[  684.600269] (M) 
[  684.604677]  ? lock_downgrade+0x900/0x900
[  684.607077] 3*4096kB 
[  684.611048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  684.613004] (M) 
[  684.617151]  ? trace_hardirqs_on+0xbd/0x310
[  684.619539] = 25128kB
[  684.624667]  ? kasan_check_read+0x11/0x20
[  684.626626] Node 0 
[  684.630947]  ? __run_timers+0x7da/0xc70
[  684.633331] Normal: 992*4kB 
[  684.637492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  684.639709] (UME) 
[  684.643683]  ? kasan_check_write+0x14/0x20
[  684.646685] 425*8kB 
[  684.652132]  ? do_raw_spin_lock+0xc1/0x200
[  684.654258] (UME) 
[  684.658492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.660795] 169*16kB 
[  684.665028]  __run_timers+0x7e5/0xc70
[  684.667155] (ME) 
[  684.671394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  684.673776] 86*32kB 
[  684.677572]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  684.679612] (UME) 
[  684.684975]  ? timerqueue_add+0x207/0x2b0
[  684.687276] 12*64kB 
[  684.692287]  ? enqueue_hrtimer+0x1a5/0x560
[  684.694416] (UM) 
[  684.698567]  ? lock_release+0x970/0x970
[  684.700882] 0*128kB 
[  684.705118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  684.707163] 0*256kB 
[  684.711137]  ? kasan_check_write+0x14/0x20
[  684.713439] 0*512kB 
[  684.718638]  ? pvclock_read_flags+0x160/0x160
[  684.720948] 0*1024kB 
[  684.725178]  ? lock_downgrade+0x900/0x900
[  684.727479] 0*2048kB 
[  684.731972]  ? trace_hardirqs_on+0xbd/0x310
[  684.734362] 0*4096kB 
[  684.738508]  ? kvm_sched_clock_read+0x9/0x20
[  684.740893] = 13592kB
[  684.745213]  ? irq_exit+0x17f/0x1c0
[  684.747605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  684.752003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.754396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  684.758020]  ? check_preemption_disabled+0x48/0x200
[  684.766836] 1572 total pagecache pages
[  684.772371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.780927] 0 pages in swap cache
[  684.785945]  run_timer_softirq+0x52/0xb0
[  684.789822] Swap cache stats: add 0, delete 0, find 0/0
[  684.795350]  ? __this_cpu_preempt_check+0x1c/0x1f
[  684.798784] Free swap  = 0kB
[  684.802842]  __do_softirq+0x30b/0xad8
[  684.808186] Total swap = 0kB
[  684.813030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  684.816026] 1965979 pages RAM
[  684.819823]  ? pvclock_read_flags+0x160/0x160
[  684.822850] 0 pages HighMem/MovableOnly
[  684.827953]  ? lapic_next_event+0x5a/0x90
[  684.831040] 342307 pages reserved
[  684.835532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.839484] 0 pages cma reserved
[  684.843629]  ? clockevents_program_event+0x140/0x370
[  684.847112] aoe: skb alloc failure
[  684.852590]  ? kvm_clock_read+0x18/0x30
[  684.856017] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  684.861041]  ? kvm_sched_clock_read+0x9/0x20
[  684.864576] syz-executor1 cpuset=
[  684.868549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.879010] syz1
[  684.883422]  ? check_preemption_disabled+0x48/0x200
[  684.886859]  mems_allowed=0
[  684.892402]  irq_exit+0x17f/0x1c0
[  684.905720]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.910562]  ? smp_reschedule_interrupt+0x109/0x650
[  684.915579]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.921466]  ? interrupt_entry+0xb5/0xf0
[  684.925539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.930577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.935618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.940461]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.945475]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.950498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.956067]  ? check_preemption_disabled+0x48/0x200
[  684.961087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.966636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.971491]  apic_timer_interrupt+0xf/0x20
[  684.975718]  </IRQ>
[  684.977965] RIP: 0010:console_unlock+0xfdf/0x1160
[  684.982813] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  685.001717] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  685.009431] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  685.016698] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  685.023970] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  685.031243] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  685.038510] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  685.045811]  ? netconsole_netdev_event+0x280/0x280
[  685.050764]  ? trace_hardirqs_on+0x9a/0x310
[  685.055097]  ? console_unlock+0xfd6/0x1160
[  685.059361]  ? devkmsg_read+0xbb0/0xbb0
[  685.063350]  ? lock_release+0x970/0x970
[  685.067338]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  685.072813]  ? vprintk_default+0x28/0x30
[  685.076883]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.082341]  ? kasan_check_write+0x14/0x20
[  685.086585]  ? do_raw_spin_lock+0xc1/0x200
[  685.090830]  vprintk_emit+0x33d/0x930
[  685.094648]  ? wake_up_klogd+0x180/0x180
[  685.098737]  ? show_free_areas.cold.120+0x1da6/0x215d
[  685.103938]  vprintk_default+0x28/0x30
[  685.107828]  vprintk_func+0x7e/0x181
[  685.111551]  printk+0xa7/0xcf
[  685.114656]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.119413]  ? kasan_check_write+0x14/0x20
[  685.123674]  ? do_raw_spin_lock+0xc1/0x200
[  685.127933]  show_free_areas.cold.120+0x1f34/0x215d
[  685.133177]  ? si_meminfo_node+0x260/0x260
[  685.137421]  ? update_curr+0x4cf/0xbe0
[  685.141313]  ? lock_downgrade+0x900/0x900
[  685.145471]  ? check_preemption_disabled+0x48/0x200
[  685.150498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.156302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.161850]  ? mark_held_locks+0x130/0x130
[  685.166084]  ? lock_downgrade+0x900/0x900
[  685.170237]  ? mark_held_locks+0x130/0x130
[  685.174474]  ? mark_held_locks+0x130/0x130
[  685.178714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.184254]  ? put_dec_trunc8+0x273/0x300
[  685.188411]  ? put_dec+0x3b/0xf0
[  685.191789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.197341]  ? number+0x972/0xca0
[  685.200798]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  685.205840]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  685.211383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.216925]  ? serial8250_console_write+0x8b3/0xb10
[  685.221943]  ? lock_downgrade+0x900/0x900
[  685.226099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.231643]  ? kasan_check_read+0x11/0x20
[  685.235795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  685.240702]  ? trace_hardirqs_on+0x310/0x310
[  685.245118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.250679]  ? wq_watchdog_touch+0x9c/0xfe
[  685.254922]  ? io_serial_in+0x11/0x90
[  685.258727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.264279]  ? console_unlock+0xbf5/0x1160
[  685.268521]  ? lock_downgrade+0x900/0x900
[  685.272679]  ? vprintk_emit+0x33d/0x930
[  685.276656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.282111]  ? kasan_check_write+0x14/0x20
[  685.286355]  ? do_raw_spin_lock+0xc1/0x200
[  685.290598]  ? netconsole_netdev_event+0x280/0x280
[  685.295532]  ? console_unlock+0x9ba/0x1160
[  685.299777]  ? devkmsg_read+0xbb0/0xbb0
[  685.303756]  ? lock_release+0x970/0x970
[  685.307734]  ? preempt_count_add+0x7d/0x160
[  685.312061]  ? wake_up_klogd+0x11a/0x180
[  685.316130]  ? console_device+0xc0/0xc0
[  685.320109]  ? do_raw_spin_lock+0xc1/0x200
[  685.324360]  ? vprintk_emit+0x268/0x930
[  685.328352]  ? wake_up_klogd+0x180/0x180
[  685.332419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  685.337179]  ? trace_hardirqs_off+0x310/0x310
[  685.341678]  ? retint_kernel+0x1b/0x2d
[  685.345569]  ? trace_hardirqs_on+0x310/0x310
[  685.349987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  685.354747]  ? trace_hardirqs_off+0xaf/0x310
[  685.359160]  ? retint_kernel+0x2d/0x2d
[  685.363060]  ? arch_local_irq_restore+0x45/0x52
[  685.367731]  ? secondary_startup_64+0x1d/0xb0
[  685.372226]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.376990]  ? show_mem+0x1e/0x17b
[  685.380534]  show_mem+0x34/0x17b
[  685.383907]  dump_header+0x2f1/0xf72
[  685.387632]  ? rcu_read_unlock+0x16/0x60
[  685.391698]  ? pagefault_out_of_memory+0x197/0x197
[  685.396635]  ? mark_held_locks+0x130/0x130
[  685.400871]  ? percpu_ref_put_many+0x13e/0x260
[  685.405460]  ? mem_cgroup_charge_statistics+0x780/0x780
[  685.410841]  ? mem_cgroup_iter+0x1f7/0x1160
[  685.415170]  ? mark_held_locks+0x130/0x130
[  685.419416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.424955]  ? task_will_free_mem+0x239/0xb30
[  685.429469]  ? ___ratelimit+0x36f/0x655
[  685.433443]  ? lock_downgrade+0x900/0x900
[  685.437609]  ? trace_hardirqs_on+0xbd/0x310
[  685.441932]  ? kasan_check_read+0x11/0x20
[  685.446083]  ? ___ratelimit+0x36f/0x655
[  685.450064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.455514]  ? trace_hardirqs_on+0x310/0x310
[  685.459923]  ? lock_downgrade+0x900/0x900
[  685.464080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  685.469185]  ? ___ratelimit+0xaa/0x655
[  685.473074]  ? idr_get_free+0xec0/0xec0
[  685.477048]  ? kasan_check_write+0x14/0x20
[  685.481284]  ? do_raw_spin_lock+0xc1/0x200
[  685.485528]  oom_kill_process.cold.27+0x10/0x903
[  685.490291]  ? _raw_spin_unlock+0x2c/0x50
[  685.494439]  ? oom_badness+0xe6/0xaa0
[  685.498247]  ? oom_evaluate_task+0x540/0x540
[  685.502660]  ? shrink_node+0x16b0/0x16b0
[  685.506743]  ? oom_unkillable_task+0x383/0x580
[  685.511326]  ? out_of_memory+0x974/0x1430
[  685.515484]  ? lock_downgrade+0x900/0x900
[  685.519642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.525440]  ? __cpuset_node_allowed+0x19b/0x660
[  685.530205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.535224]  ? oom_evaluate_task+0x302/0x540
[  685.539647]  out_of_memory+0xa84/0x1430
[  685.543656]  ? oom_killer_disable+0x3a0/0x3a0
[  685.548181]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  685.553132]  ? __mutex_add_waiter+0x2a0/0x2a0
[  685.557629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.562647]  ? find_next_bit+0x104/0x130
[  685.566717]  __alloc_pages_slowpath+0x2318/0x2d80
[  685.571595]  ? warn_alloc+0x120/0x120
[  685.575398]  ? __radix_tree_lookup+0x4c0/0x4c0
[  685.579991]  ? find_get_entry+0x2f2/0xc40
[  685.584155]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  685.589084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.594626]  ? should_fail+0x22d/0xd01
[  685.598518]  ? ___might_sleep+0x1ed/0x300
[  685.602665]  ? lock_release+0x970/0x970
[  685.606650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.611757]  ? debug_smp_processor_id+0x1c/0x20
[  685.616437]  ? __might_sleep+0x95/0x190
[  685.620420]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  685.625271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  685.630296]  ? lock_downgrade+0x900/0x900
[  685.634453]  ? ___might_sleep+0x1ed/0x300
[  685.638603]  ? lock_release+0x970/0x970
[  685.642578]  ? arch_local_save_flags+0x40/0x40
[  685.647165]  ? finish_task_switch+0x1f5/0x900
[  685.651672]  ? __might_sleep+0x95/0x190
[  685.655655]  __alloc_pages_nodemask+0xa80/0xde0
[  685.660339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  685.665367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.671170]  ? mark_held_locks+0x130/0x130
[  685.675403]  ? kasan_check_write+0x14/0x20
[  685.679643]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  685.684321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.689869]  ? __do_page_cache_readahead+0x7ce/0x980
[  685.694982]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  685.700528]  alloc_pages_current+0x10c/0x210
[  685.704936]  ? lock_downgrade+0x900/0x900
[  685.709089]  __page_cache_alloc+0x38f/0x5b0
[  685.713414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.719214]  ? ext4_filemap_fault+0x82/0xad
[  685.723549]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  685.728223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.733763]  ? check_preemption_disabled+0x48/0x200
[  685.738788]  filemap_fault+0x1594/0x25f0
[  685.742868]  ? __lock_page_or_retry+0xa00/0xa00
[  685.747545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.753348]  ? lock_downgrade+0x900/0x900
[  685.757507]  ? trace_hardirqs_on+0xbd/0x310
[  685.761839]  ? kasan_check_read+0x11/0x20
[  685.766000]  ? __free_object+0x173/0x340
[  685.770073]  ? filemap_map_pages+0xdea/0x1980
[  685.774582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  685.779696]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  685.784978]  ? debug_object_free+0x325/0x690
[  685.789390]  ? find_get_pages_range_tag+0x1320/0x1320
[  685.794590]  ? do_raw_spin_lock+0xc1/0x200
[  685.798844]  ? kasan_check_read+0x11/0x20
[  685.802999]  ? debug_object_destroy+0x2b0/0x2b0
[  685.807671]  ? kasan_check_write+0x14/0x20
[  685.811911]  ? lock_acquire+0x1ed/0x520
[  685.815888]  ? ext4_filemap_fault+0x7a/0xad
[  685.820217]  ? lock_release+0x970/0x970
[  685.824193]  ? arch_local_save_flags+0x40/0x40
[  685.828784]  ? futex_wait_setup+0x3e0/0x3e0
[  685.833126]  ? down_read+0xb0/0x1d0
[  685.836757]  ? ext4_filemap_fault+0x7a/0xad
[  685.841087]  ? __down_interruptible+0x700/0x700
[  685.845772]  ext4_filemap_fault+0x82/0xad
[  685.849930]  __do_fault+0x100/0x6b0
[  685.853564]  ? print_bad_pte+0x6c0/0x6c0
[  685.857628]  ? do_futex+0x249/0x26d0
[  685.861353]  ? lock_downgrade+0x900/0x900
[  685.865500]  ? pmd_val+0x88/0x100
[  685.868955]  ? add_mm_counter_fast+0xd0/0xd0
[  685.873362]  ? pmd_val+0x88/0x100
[  685.876831]  ? add_mm_counter_fast+0xd0/0xd0
[  685.881247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.886792]  __handle_mm_fault+0x3709/0x53e0
[  685.891219]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  685.896071]  ? ksys_dup3+0x680/0x680
[  685.899789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.905338]  ? should_fail+0x22d/0xd01
[  685.909242]  ? lock_acquire+0x1ed/0x520
[  685.913226]  ? handle_mm_fault+0x42a/0xc70
[  685.917463]  ? lock_downgrade+0x900/0x900
[  685.921628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.927425]  ? lock_downgrade+0x900/0x900
[  685.931579]  ? __do_page_fault+0x67d/0xed0
[  685.935823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.941279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.946845]  ? check_preemption_disabled+0x48/0x200
[  685.951876]  handle_mm_fault+0x54f/0xc70
[  685.955946]  ? __handle_mm_fault+0x53e0/0x53e0
[  685.960535]  ? find_vma+0x34/0x190
[  685.964084]  __do_page_fault+0x67d/0xed0
[  685.968158]  ? mm_fault_error+0x380/0x380
[  685.972309]  ? trace_hardirqs_off+0xb8/0x310
[  685.976727]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.982112]  ? trace_hardirqs_on+0x310/0x310
[  685.986524]  do_page_fault+0xf2/0x7e0
[  685.990337]  ? vmalloc_sync_all+0x30/0x30
[  685.994485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.000028]  ? error_entry+0x70/0xd0
[  686.003744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.008761]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.013692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.018807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.023665]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.028679]  ? trace_hardirqs_off+0x310/0x310
[  686.033179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.038215]  ? page_fault+0x8/0x30
[  686.041759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.046618]  ? page_fault+0x8/0x30
[  686.050167]  page_fault+0x1e/0x30
[  686.053622] RIP: 0033:0x45ddf3
[  686.056843] Code: Bad RIP value.
[  686.060208] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  686.065574] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  686.072842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  686.080114] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  686.087380] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  686.094657] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  686.101948] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  686.102012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  686.109231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.109235] Call Trace:
[  686.109242]  <IRQ>
[  686.109263]  dump_stack+0x1c4/0x2b4
[  686.109283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  686.115846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.125125]  warn_alloc.cold.119+0xb7/0x1bd
[  686.127688] syz-fuzzer cpuset=
[  686.129850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.133455] /
[  686.138646]  ? lock_downgrade+0x900/0x900
[  686.148852]  mems_allowed=0
[  686.153172]  ? trace_hardirqs_off+0xb8/0x310
[  686.174380]  ? trace_hardirqs_off+0xb8/0x310
[  686.178796]  __alloc_pages_slowpath+0x2667/0x2d80
[  686.183674]  ? warn_alloc+0x120/0x120
[  686.187478]  ? warn_alloc+0x120/0x120
[  686.191285]  ? warn_alloc+0x120/0x120
[  686.195088]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  686.200108]  ? ktime_get+0x2e1/0x440
[  686.203855]  ? check_preemption_disabled+0x48/0x200
[  686.208898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.214439]  ? should_fail+0x22d/0xd01
[  686.218325]  ? kasan_check_read+0x11/0x20
[  686.222491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.227772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.232874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.238411]  ? should_fail+0x22d/0xd01
[  686.242303]  ? check_preemption_disabled+0x48/0x200
[  686.247325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.252433]  ? should_fail+0x22d/0xd01
[  686.256342]  ? rcu_nmi_exit+0xdb/0x280
[  686.260234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.265344]  ? mark_held_locks+0x130/0x130
[  686.269584]  ? mark_held_locks+0x130/0x130
[  686.273834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.279376]  ? rcu_irq_exit+0xce/0x100
[  686.283268]  ? irq_exit+0xbd/0x1c0
[  686.286813]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  686.291859]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.297749]  ? ret_from_intr+0xb/0x1e
[  686.301549]  ? retint_kernel+0x2d/0x2d
[  686.305437]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.310370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.315129]  ? trace_hardirqs_off+0x310/0x310
[  686.319634]  __alloc_pages_nodemask+0xa80/0xde0
[  686.324307]  ? should_fail+0x22d/0xd01
[  686.328203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  686.333241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.337911]  ? lock_downgrade+0x900/0x900
[  686.342066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.347610]  cache_grow_begin+0x91/0x8c0
[  686.351674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  686.356089]  fallback_alloc+0x203/0x2e0
[  686.360073]  ____cache_alloc_node+0x1c7/0x1e0
[  686.364575]  kmem_cache_alloc_node+0xe3/0x730
[  686.369073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  686.374183]  __alloc_skb+0x119/0x770
[  686.377900]  ? calc_wheel_index+0x220/0x220
[  686.382225]  ? skb_scrub_packet+0x490/0x490
[  686.386555]  ? vprintk_default+0x28/0x30
[  686.390617]  ? vprintk_func+0x85/0x181
[  686.394503]  ? printk+0xa7/0xcf
[  686.397784]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  686.402560]  new_skb+0x26/0x1c0
[  686.405857]  aoecmd_cfg+0x279/0x7f0
[  686.409496]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  686.413838]  ? lock_acquire+0x1ed/0x520
[  686.417826]  ? call_timer_fn+0x1db/0x920
[  686.421898]  ? lock_downgrade+0x900/0x900
[  686.426058]  ? estimation_timer+0x609/0x890
[  686.430393]  discover_timer+0x50/0x60
[  686.434199]  call_timer_fn+0x272/0x920
[  686.438100]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  686.442948]  ? process_timeout+0x40/0x40
[  686.447012]  ? trace_hardirqs_off+0xb8/0x310
[  686.451420]  ? kasan_check_read+0x11/0x20
[  686.455571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  686.459981]  ? trace_hardirqs_on+0x310/0x310
[  686.464395]  ? __run_timers+0x7da/0xc70
[  686.468376]  ? lock_downgrade+0x900/0x900
[  686.472528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  686.477636]  ? trace_hardirqs_on+0xbd/0x310
[  686.481955]  ? kasan_check_read+0x11/0x20
[  686.486106]  ? __run_timers+0x7da/0xc70
[  686.490093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.495554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.501097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  686.505941]  __run_timers+0x7e5/0xc70
[  686.509765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  686.515132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  686.520154]  ? timerqueue_add+0x207/0x2b0
[  686.524308]  ? enqueue_hrtimer+0x1a5/0x560
[  686.528544]  ? lock_release+0x970/0x970
[  686.532522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  686.537721]  ? kasan_check_write+0x14/0x20
[  686.541966]  ? pvclock_read_flags+0x160/0x160
[  686.546467]  ? lock_downgrade+0x900/0x900
[  686.550625]  ? trace_hardirqs_on+0xbd/0x310
[  686.554948]  ? kvm_sched_clock_read+0x9/0x20
[  686.559365]  ? irq_exit+0x17f/0x1c0
[  686.563021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.568566]  ? check_preemption_disabled+0x48/0x200
[  686.573586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.579131]  run_timer_softirq+0x52/0xb0
[  686.583197]  ? __this_cpu_preempt_check+0x1c/0x1f
[  686.588045]  __do_softirq+0x30b/0xad8
[  686.591863]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  686.596977]  ? pvclock_read_flags+0x160/0x160
[  686.601475]  ? lapic_next_event+0x5a/0x90
[  686.605624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.611166]  ? clockevents_program_event+0x140/0x370
[  686.616278]  ? kvm_clock_read+0x18/0x30
[  686.620251]  ? kvm_sched_clock_read+0x9/0x20
[  686.624665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.630209]  ? check_preemption_disabled+0x48/0x200
[  686.635235]  irq_exit+0x17f/0x1c0
[  686.638692]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.643537]  ? smp_reschedule_interrupt+0x109/0x650
[  686.648558]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.654444]  ? interrupt_entry+0xb5/0xf0
[  686.658510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.663528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.668551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.673396]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.678412]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.683436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.688978]  ? check_preemption_disabled+0x48/0x200
[  686.694002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.698860]  apic_timer_interrupt+0xf/0x20
[  686.703092]  </IRQ>
[  686.705337] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  686.710270] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  686.729169] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  686.736881] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  686.744148] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  686.751420] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  686.758702] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  686.765971] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  686.773262]  ? trace_hardirqs_on+0xb4/0x310
[  686.777612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.783161]  skb_clone+0x1bb/0x500
[  686.786703]  ? finish_task_switch+0x2f5/0x900
[  686.791202]  ? skb_split+0x11e0/0x11e0
[  686.795090]  ? preempt_notifier_register+0x200/0x200
[  686.800192]  ? __switch_to_asm+0x34/0x70
[  686.804252]  ? __switch_to_asm+0x34/0x70
[  686.808313]  ? __switch_to_asm+0x40/0x70
[  686.812374]  ? __switch_to_asm+0x34/0x70
[  686.816436]  ? __switch_to_asm+0x40/0x70
[  686.820499]  ? __switch_to_asm+0x34/0x70
[  686.824562]  ? __switch_to_asm+0x40/0x70
[  686.828621]  ? __switch_to_asm+0x34/0x70
[  686.832681]  ? __switch_to_asm+0x34/0x70
[  686.836742]  ? __switch_to_asm+0x40/0x70
[  686.840799]  ? __switch_to_asm+0x34/0x70
[  686.844884]  bpf_clone_redirect+0xb9/0x490
[  686.849124]  ? __schedule+0x874/0x1ed0
[  686.853014]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  686.858036]  ? __sched_text_start+0x8/0x8
[  686.862185]  ? retint_kernel+0x2d/0x2d
[  686.866074]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.871004]  ? retint_kernel+0x2d/0x2d
[  686.874898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.879657]  ? trace_hardirqs_off+0x310/0x310
[  686.884178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.888944]  ? trace_hardirqs_off+0x310/0x310
[  686.893450]  ? lock_acquire+0x1ed/0x520
[  686.897429]  ? bpf_test_run+0x32e/0x5a0
[  686.901409]  ? lock_release+0x970/0x970
[  686.905387]  ? preempt_schedule+0x4d/0x60
[  686.909558]  ? preempt_schedule_common+0x1f/0xd0
[  686.914319]  ? preempt_schedule+0x4d/0x60
[  686.918470]  ? ___preempt_schedule+0x16/0x18
[  686.922903]  ? bpf_test_run+0x1c0/0x5a0
[  686.926891]  ? netlink_diag_dump+0x2a0/0x2a0
[  686.931306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.936857]  ? bpf_test_init.isra.9+0x70/0x100
[  686.941444]  ? bpf_prog_test_run_skb+0x634/0xb40
[  686.946205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  686.951050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  686.956585]  ? fput+0x130/0x1a0
[  686.959879]  ? __bpf_prog_get+0x9b/0x290
[  686.963945]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  686.968787]  ? bpf_prog_test_run+0x130/0x1a0
[  686.973209]  ? __x64_sys_bpf+0x3d8/0x510
[  686.977272]  ? bpf_prog_get+0x20/0x20
[  686.981091]  ? do_syscall_64+0x1b9/0x820
[  686.985158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  686.990527]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.995461]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.000478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.005498]  ? recalc_sigpending_tsk+0x180/0x180
[  687.010257]  ? kasan_check_write+0x14/0x20
[  687.014499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.019348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.024732] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  687.024738] warn_alloc_show_mem: 1 callbacks suppressed
[  687.024745] Mem-Info:
[  687.031678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.037052] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  687.037052]  active_file:16 inactive_file:17 isolated_file:0
[  687.037052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.037052]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  687.037052]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  687.037052]  free:13657 free_pcp:168 free_cma:0
[  687.039426] Call Trace:
[  687.048835] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.081838]  <IRQ>
[  687.081862]  dump_stack+0x1c4/0x2b4
[  687.084428] Node 0 
[  687.112104]  ? dump_stack_print_info.cold.2+0x52/0x52
[  687.114256] 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
[  687.117864]  warn_alloc.cold.119+0xb7/0x1bd
[  687.120079] lowmem_reserve[]:
[  687.125286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.151244]  0
[  687.155576]  ? lock_downgrade+0x900/0x900
[  687.158655]  2819
[  687.163499]  ? trace_hardirqs_off+0xb8/0x310
[  687.165279]  6323
[  687.169428]  ? trace_hardirqs_off+0xb8/0x310
[  687.171470]  6323
[  687.175880]  __alloc_pages_slowpath+0x2667/0x2d80
[  687.182350]  ? warn_alloc+0x120/0x120
[  687.184368] Node 0 
[  687.189212]  ? trace_hardirqs_on+0x310/0x310
[  687.193017] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.195225]  ? warn_alloc+0x120/0x120
[  687.199614] lowmem_reserve[]:
[  687.226163]  ? warn_alloc+0x120/0x120
[  687.229947]  0 0
[  687.233062]  ? ktime_get+0x2e1/0x440
[  687.237045]  3503 3503
[  687.237052] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  687.237075] lowmem_reserve[]: 0 0 0 0
[  687.237086] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  687.237137] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UM) 3*32kB (UM) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25128kB
[  687.237192] Node 0 Normal: 992*4kB (UME) 425*8kB (UME) 169*16kB (ME) 86*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13592kB
[  687.237241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  687.237247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  687.237250] 1572 total pagecache pages
[  687.237254] 0 pages in swap cache
[  687.237258] Swap cache stats: add 0, delete 0, find 0/0
[  687.237261] Free swap  = 0kB
[  687.237263] Total swap = 0kB
[  687.237266] 1965979 pages RAM
[  687.237269] 0 pages HighMem/MovableOnly
[  687.237271] 342307 pages reserved
[  687.237273] 0 pages cma reserved
[  687.237321] aoe: skb alloc failure
[  687.237355] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  687.237365] syz-executor1 cpuset=
[  687.239359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.243051] syz1
[  687.245558]  ? check_preemption_disabled+0x48/0x200
[  687.274520]  mems_allowed=0
[  687.278334]  ? kasan_check_read+0x11/0x20
[  687.407915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.413463]  ? should_fail+0x22d/0xd01
[  687.417361]  ? rcu_bh_qs+0xc0/0xc0
[  687.420908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.426013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.431555]  ? should_fail+0x22d/0xd01
[  687.435457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.440567]  ? should_fail+0x22d/0xd01
[  687.444457]  ? rcu_idle_enter+0x4b0/0x4b0
[  687.448608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.453729]  ? mark_held_locks+0x130/0x130
[  687.457972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.463510]  ? mark_held_locks+0x130/0x130
[  687.467747]  ? rcu_irq_exit+0xce/0x100
[  687.471641]  ? irq_exit+0xbd/0x1c0
[  687.475187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  687.480208]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.484618]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.490513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.496053]  ? ret_from_intr+0xb/0x1e
[  687.499854]  ? retint_kernel+0x2d/0x2d
[  687.503749]  ? trace_hardirqs_on_caller+0xc0/0x310
[  687.508686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  687.513442]  ? trace_hardirqs_off+0x310/0x310
[  687.517940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.523058]  __alloc_pages_nodemask+0xa80/0xde0
[  687.527732]  ? should_fail+0x22d/0xd01
[  687.531629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  687.536669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.541348]  ? lock_downgrade+0x900/0x900
[  687.545507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.551049]  cache_grow_begin+0x91/0x8c0
[  687.555113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.559532]  fallback_alloc+0x203/0x2e0
[  687.563514]  ____cache_alloc_node+0x1c7/0x1e0
[  687.568017]  kmem_cache_alloc_node+0xe3/0x730
[  687.572520]  ? ipv6_get_ifaddr+0x42e/0x620
[  687.576763]  __alloc_skb+0x119/0x770
[  687.580480]  ? skb_scrub_packet+0x490/0x490
[  687.584803]  ? lock_downgrade+0x900/0x900
[  687.588970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.594513]  ? refcount_sub_and_test_checked+0x203/0x310
[  687.599968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  687.605430]  ? addrconf_rs_timer+0x690/0x690
[  687.609861]  ndisc_alloc_skb+0x144/0x340
[  687.613932]  ndisc_send_rs+0x331/0x6e0
[  687.617835]  addrconf_rs_timer+0x314/0x690
[  687.622078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.626324]  call_timer_fn+0x272/0x920
[  687.630221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.634462]  ? process_timeout+0x40/0x40
[  687.638527]  ? trace_hardirqs_off+0xb8/0x310
[  687.642935]  ? kasan_check_read+0x11/0x20
[  687.647088]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.651498]  ? trace_hardirqs_on+0x310/0x310
[  687.655911]  ? __run_timers+0x7da/0xc70
[  687.659888]  ? lock_downgrade+0x900/0x900
[  687.664046]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.669155]  ? trace_hardirqs_on+0xbd/0x310
[  687.673479]  ? kasan_check_read+0x11/0x20
[  687.677633]  ? __run_timers+0x7da/0xc70
[  687.681617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.687074]  ? kasan_check_write+0x14/0x20
[  687.691315]  ? do_raw_spin_lock+0xc1/0x200
[  687.695566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  687.699804]  __run_timers+0x7e5/0xc70
[  687.703630]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.709001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  687.714023]  ? timerqueue_add+0x207/0x2b0
[  687.718179]  ? enqueue_hrtimer+0x1a5/0x560
[  687.722414]  ? lock_release+0x970/0x970
[  687.726387]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  687.731582]  ? kasan_check_write+0x14/0x20
[  687.735838]  ? pvclock_read_flags+0x160/0x160
[  687.740345]  ? lock_downgrade+0x900/0x900
[  687.744539]  ? trace_hardirqs_on+0xbd/0x310
[  687.748864]  ? kvm_sched_clock_read+0x9/0x20
[  687.753274]  ? irq_exit+0x17f/0x1c0
[  687.756906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.762453]  ? check_preemption_disabled+0x48/0x200
[  687.767473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.773015]  run_timer_softirq+0x52/0xb0
[  687.777081]  ? __this_cpu_preempt_check+0x1c/0x1f
[  687.781929]  __do_softirq+0x30b/0xad8
[  687.785743]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  687.790858]  ? pvclock_read_flags+0x160/0x160
[  687.795361]  ? lapic_next_event+0x5a/0x90
[  687.799514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.805054]  ? clockevents_program_event+0x140/0x370
[  687.810165]  ? kvm_clock_read+0x18/0x30
[  687.814154]  ? kvm_sched_clock_read+0x9/0x20
[  687.818566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.824106]  ? check_preemption_disabled+0x48/0x200
[  687.829133]  irq_exit+0x17f/0x1c0
[  687.832594]  smp_apic_timer_interrupt+0x1cb/0x760
[  687.837442]  ? smp_reschedule_interrupt+0x109/0x650
[  687.842465]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.848359]  ? interrupt_entry+0xb5/0xf0
[  687.852425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.857439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.862459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.867303]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.872333]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.877376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.882916]  ? check_preemption_disabled+0x48/0x200
[  687.887935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.893484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.898341]  apic_timer_interrupt+0xf/0x20
[  687.902585]  </IRQ>
[  687.904836] RIP: 0010:console_unlock+0xfdf/0x1160
[  687.909704] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  687.928609] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  687.936322] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  687.943597] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  687.950866] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  687.958139] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  687.965421] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  687.972705]  ? netconsole_netdev_event+0x280/0x280
[  687.977643]  ? trace_hardirqs_on+0x9a/0x310
[  687.981973]  ? console_unlock+0xfd6/0x1160
[  687.986227]  ? devkmsg_read+0xbb0/0xbb0
[  687.990206]  ? lock_release+0x970/0x970
[  687.994183]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  687.999635]  ? vprintk_default+0x28/0x30
[  688.004485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.009946]  ? kasan_check_write+0x14/0x20
[  688.014183]  ? do_raw_spin_lock+0xc1/0x200
[  688.018425]  vprintk_emit+0x33d/0x930
[  688.022236]  ? wake_up_klogd+0x180/0x180
[  688.026323]  ? show_free_areas.cold.120+0x1da6/0x215d
[  688.031529]  vprintk_default+0x28/0x30
[  688.035417]  vprintk_func+0x7e/0x181
[  688.039135]  printk+0xa7/0xcf
[  688.042240]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  688.046997]  ? kasan_check_write+0x14/0x20
[  688.051239]  ? do_raw_spin_lock+0xc1/0x200
[  688.055482]  show_free_areas.cold.120+0x1f34/0x215d
[  688.060520]  ? si_meminfo_node+0x260/0x260
[  688.064758]  ? update_curr+0x4cf/0xbe0
[  688.068651]  ? lock_downgrade+0x900/0x900
[  688.072805]  ? check_preemption_disabled+0x48/0x200
[  688.077847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.083659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.089201]  ? mark_held_locks+0x130/0x130
[  688.093440]  ? lock_downgrade+0x900/0x900
[  688.097597]  ? mark_held_locks+0x130/0x130
[  688.101844]  ? mark_held_locks+0x130/0x130
[  688.106086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.111626]  ? put_dec_trunc8+0x273/0x300
[  688.115778]  ? put_dec+0x3b/0xf0
[  688.119147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.124688]  ? number+0x972/0xca0
[  688.128147]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  688.133174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.138717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.144260]  ? serial8250_console_write+0x8b3/0xb10
[  688.149279]  ? lock_downgrade+0x900/0x900
[  688.153429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.158972]  ? kasan_check_read+0x11/0x20
[  688.163124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  688.167538]  ? trace_hardirqs_on+0x310/0x310
[  688.172038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.177578]  ? wq_watchdog_touch+0x9c/0xfe
[  688.181816]  ? io_serial_in+0x11/0x90
[  688.185622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.191175]  ? console_unlock+0xbf5/0x1160
[  688.195412]  ? lock_downgrade+0x900/0x900
[  688.199567]  ? vprintk_emit+0x33d/0x930
[  688.203552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.209005]  ? kasan_check_write+0x14/0x20
[  688.213244]  ? do_raw_spin_lock+0xc1/0x200
[  688.217486]  ? netconsole_netdev_event+0x280/0x280
[  688.222420]  ? console_unlock+0x9ba/0x1160
[  688.226667]  ? devkmsg_read+0xbb0/0xbb0
[  688.230644]  ? lock_release+0x970/0x970
[  688.234632]  ? preempt_count_add+0x7d/0x160
[  688.238983]  ? wake_up_klogd+0x11a/0x180
[  688.243061]  ? console_device+0xc0/0xc0
[  688.247038]  ? do_raw_spin_lock+0xc1/0x200
[  688.251290]  ? vprintk_emit+0x268/0x930
[  688.255270]  ? wake_up_klogd+0x180/0x180
[  688.259340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.264101]  ? trace_hardirqs_off+0x310/0x310
[  688.268594]  ? retint_kernel+0x1b/0x2d
[  688.272507]  ? trace_hardirqs_on+0x310/0x310
[  688.276922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.281685]  ? trace_hardirqs_off+0xaf/0x310
[  688.286095]  ? retint_kernel+0x2d/0x2d
[  688.290000]  ? arch_local_irq_restore+0x45/0x52
[  688.294674]  ? secondary_startup_64+0x1d/0xb0
[  688.299170]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  688.303934]  ? show_mem+0x1e/0x17b
[  688.307480]  show_mem+0x34/0x17b
[  688.310852]  dump_header+0x2f1/0xf72
[  688.314571]  ? rcu_read_unlock+0x16/0x60
[  688.318639]  ? pagefault_out_of_memory+0x197/0x197
[  688.323573]  ? mark_held_locks+0x130/0x130
[  688.327809]  ? percpu_ref_put_many+0x13e/0x260
[  688.332398]  ? mem_cgroup_charge_statistics+0x780/0x780
[  688.337770]  ? mem_cgroup_iter+0x1f7/0x1160
[  688.342096]  ? mark_held_locks+0x130/0x130
[  688.346357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.351897]  ? task_will_free_mem+0x239/0xb30
[  688.356418]  ? ___ratelimit+0x36f/0x655
[  688.360391]  ? lock_downgrade+0x900/0x900
[  688.364545]  ? trace_hardirqs_on+0xbd/0x310
[  688.368863]  ? kasan_check_read+0x11/0x20
[  688.373010]  ? ___ratelimit+0x36f/0x655
[  688.376986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.382461]  ? trace_hardirqs_on+0x310/0x310
[  688.386872]  ? lock_downgrade+0x900/0x900
[  688.391025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  688.396132]  ? ___ratelimit+0xaa/0x655
[  688.400022]  ? idr_get_free+0xec0/0xec0
[  688.403997]  ? kasan_check_write+0x14/0x20
[  688.408235]  ? do_raw_spin_lock+0xc1/0x200
[  688.412499]  oom_kill_process.cold.27+0x10/0x903
[  688.417260]  ? _raw_spin_unlock+0x2c/0x50
[  688.421405]  ? oom_badness+0xe6/0xaa0
[  688.425208]  ? oom_evaluate_task+0x540/0x540
[  688.429617]  ? shrink_node+0x16b0/0x16b0
[  688.433685]  ? oom_unkillable_task+0x383/0x580
[  688.438266]  ? out_of_memory+0x974/0x1430
[  688.442414]  ? lock_downgrade+0x900/0x900
[  688.446569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.452367]  ? __cpuset_node_allowed+0x19b/0x660
[  688.457128]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.462144]  ? oom_evaluate_task+0x302/0x540
[  688.466558]  out_of_memory+0xa84/0x1430
[  688.470541]  ? oom_killer_disable+0x3a0/0x3a0
[  688.475038]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  688.479981]  ? __mutex_add_waiter+0x2a0/0x2a0
[  688.484483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.489501]  ? find_next_bit+0x104/0x130
[  688.493571]  __alloc_pages_slowpath+0x2318/0x2d80
[  688.498445]  ? warn_alloc+0x120/0x120
[  688.502258]  ? __radix_tree_lookup+0x4c0/0x4c0
[  688.506853]  ? find_get_entry+0x2f2/0xc40
[  688.511033]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  688.515965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.521505]  ? should_fail+0x22d/0xd01
[  688.525392]  ? ___might_sleep+0x1ed/0x300
[  688.529575]  ? lock_release+0x970/0x970
[  688.533554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.538659]  ? debug_smp_processor_id+0x1c/0x20
[  688.543341]  ? __might_sleep+0x95/0x190
[  688.547325]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  688.552184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  688.557222]  ? lock_downgrade+0x900/0x900
[  688.561392]  ? ___might_sleep+0x1ed/0x300
[  688.565538]  ? lock_release+0x970/0x970
[  688.569512]  ? arch_local_save_flags+0x40/0x40
[  688.574095]  ? finish_task_switch+0x1f5/0x900
[  688.578597]  ? __might_sleep+0x95/0x190
[  688.582587]  __alloc_pages_nodemask+0xa80/0xde0
[  688.587271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  688.592299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.598102]  ? mark_held_locks+0x130/0x130
[  688.602339]  ? kasan_check_write+0x14/0x20
[  688.606577]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  688.611258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.616796]  ? __do_page_cache_readahead+0x7ce/0x980
[  688.621912]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.627452]  alloc_pages_current+0x10c/0x210
[  688.631863]  ? lock_downgrade+0x900/0x900
[  688.636015]  __page_cache_alloc+0x38f/0x5b0
[  688.640348]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.646177]  ? ext4_filemap_fault+0x82/0xad
[  688.650523]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  688.655191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.660755]  ? check_preemption_disabled+0x48/0x200
[  688.665781]  filemap_fault+0x1594/0x25f0
[  688.669859]  ? __lock_page_or_retry+0xa00/0xa00
[  688.674533]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.680337]  ? lock_downgrade+0x900/0x900
[  688.684498]  ? trace_hardirqs_on+0xbd/0x310
[  688.688818]  ? kasan_check_read+0x11/0x20
[  688.692973]  ? __free_object+0x173/0x340
[  688.697044]  ? filemap_map_pages+0xdea/0x1980
[  688.701548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  688.706661]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  688.711958]  ? debug_object_free+0x325/0x690
[  688.716399]  ? find_get_pages_range_tag+0x1320/0x1320
[  688.721593]  ? do_raw_spin_lock+0xc1/0x200
[  688.725859]  ? kasan_check_read+0x11/0x20
[  688.730013]  ? debug_object_destroy+0x2b0/0x2b0
[  688.734682]  ? kasan_check_write+0x14/0x20
[  688.738922]  ? lock_acquire+0x1ed/0x520
[  688.742895]  ? ext4_filemap_fault+0x7a/0xad
[  688.747218]  ? lock_release+0x970/0x970
[  688.751191]  ? arch_local_save_flags+0x40/0x40
[  688.755803]  ? futex_wait_setup+0x3e0/0x3e0
[  688.760138]  ? down_read+0xb0/0x1d0
[  688.763972]  ? ext4_filemap_fault+0x7a/0xad
[  688.768301]  ? __down_interruptible+0x700/0x700
[  688.772988]  ext4_filemap_fault+0x82/0xad
[  688.777140]  __do_fault+0x100/0x6b0
[  688.780769]  ? print_bad_pte+0x6c0/0x6c0
[  688.784834]  ? do_futex+0x249/0x26d0
[  688.788563]  ? lock_downgrade+0x900/0x900
[  688.792754]  ? pmd_val+0x88/0x100
[  688.796217]  ? add_mm_counter_fast+0xd0/0xd0
[  688.800625]  ? pmd_val+0x88/0x100
[  688.804078]  ? add_mm_counter_fast+0xd0/0xd0
[  688.808514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.814056]  __handle_mm_fault+0x3709/0x53e0
[  688.818468]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  688.823338]  ? ksys_dup3+0x680/0x680
[  688.827059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.832598]  ? should_fail+0x22d/0xd01
[  688.836505]  ? lock_acquire+0x1ed/0x520
[  688.840482]  ? handle_mm_fault+0x42a/0xc70
[  688.844726]  ? lock_downgrade+0x900/0x900
[  688.848889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.854697]  ? lock_downgrade+0x900/0x900
[  688.858852]  ? __do_page_fault+0x67d/0xed0
[  688.863129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.868580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.874119]  ? check_preemption_disabled+0x48/0x200
[  688.879144]  handle_mm_fault+0x54f/0xc70
[  688.883208]  ? __handle_mm_fault+0x53e0/0x53e0
[  688.887788]  ? find_vma+0x34/0x190
[  688.891334]  __do_page_fault+0x67d/0xed0
[  688.895413]  ? mm_fault_error+0x380/0x380
[  688.899571]  ? trace_hardirqs_off+0xb8/0x310
[  688.903979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.909361]  ? trace_hardirqs_on+0x310/0x310
[  688.913770]  do_page_fault+0xf2/0x7e0
[  688.917588]  ? vmalloc_sync_all+0x30/0x30
[  688.921736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.927276]  ? error_entry+0x70/0xd0
[  688.930991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.936006]  ? trace_hardirqs_on_caller+0xc0/0x310
[  688.940935]  ? syscall_return_slowpath+0x5e0/0x5e0
[  688.945863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.950702]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.955718]  ? trace_hardirqs_off+0x310/0x310
[  688.960217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  688.965236]  ? page_fault+0x8/0x30
[  688.968791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.973633]  ? page_fault+0x8/0x30
[  688.977177]  page_fault+0x1e/0x30
[  688.980627] RIP: 0033:0x45ddf3
[  688.983822] Code: Bad RIP value.
[  688.987194] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  688.992554] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  688.999822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  689.007355] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  689.014620] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  689.021885] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  689.029177] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  689.029242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  689.036474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.036479] Call Trace:
[  689.036485]  <IRQ>
[  689.036506]  dump_stack+0x1c4/0x2b4
[  689.036526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  689.043062] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.052370]  warn_alloc.cold.119+0xb7/0x1bd
[  689.054928] syz-fuzzer cpuset=
[  689.057085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.060693] /
[  689.065888]  ? lock_downgrade+0x900/0x900
[  689.076087]  mems_allowed=0
[  689.080404]  ? trace_hardirqs_off+0xb8/0x310
[  689.101559]  ? trace_hardirqs_off+0xb8/0x310
[  689.105991]  __alloc_pages_slowpath+0x2667/0x2d80
[  689.110870]  ? debug_object_activate+0x402/0x600
[  689.115636]  ? warn_alloc+0x120/0x120
[  689.119447]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  689.124475]  ? warn_alloc+0x120/0x120
[  689.128281]  ? warn_alloc+0x120/0x120
[  689.132591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  689.137793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.143347]  ? should_fail+0x22d/0xd01
[  689.147240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.152345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.157886]  ? should_fail+0x22d/0xd01
[  689.161780]  ? lock_downgrade+0x900/0x900
[  689.165942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.171050]  ? should_fail+0x22d/0xd01
[  689.174943]  ? mark_held_locks+0x130/0x130
[  689.179181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.184294]  ? mark_held_locks+0x130/0x130
[  689.188532]  ? mark_held_locks+0x130/0x130
[  689.193293]  ? kvm_clock_read+0x18/0x30
[  689.197273]  ? ktime_get+0x2e1/0x440
[  689.200997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.206541]  ? check_preemption_disabled+0x48/0x200
[  689.211560]  ? kasan_check_read+0x11/0x20
[  689.215713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.221002]  ? rcu_bh_qs+0xc0/0xc0
[  689.224548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.230090]  ? check_preemption_disabled+0x48/0x200
[  689.235130]  __alloc_pages_nodemask+0xa80/0xde0
[  689.240031]  ? should_fail+0x22d/0xd01
[  689.243928]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  689.248946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.254506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  689.259180]  ? lock_downgrade+0x900/0x900
[  689.263338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.268884]  cache_grow_begin+0x91/0x8c0
[  689.272952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.277367]  fallback_alloc+0x203/0x2e0
[  689.281352]  ____cache_alloc_node+0x1c7/0x1e0
[  689.285864]  kmem_cache_alloc_node+0xe3/0x730
[  689.290364]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.295477]  __alloc_skb+0x119/0x770
[  689.299192]  ? calc_wheel_index+0x220/0x220
[  689.303519]  ? skb_scrub_packet+0x490/0x490
[  689.307855]  ? vprintk_default+0x28/0x30
[  689.311916]  ? vprintk_func+0x85/0x181
[  689.315801]  ? printk+0xa7/0xcf
[  689.319090]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  689.323861]  new_skb+0x26/0x1c0
[  689.327149]  aoecmd_cfg+0x279/0x7f0
[  689.330782]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  689.335109]  ? lock_acquire+0x1ed/0x520
[  689.339092]  ? call_timer_fn+0x1db/0x920
[  689.343159]  ? lock_downgrade+0x900/0x900
[  689.347316]  ? estimation_timer+0x609/0x890
[  689.351648]  discover_timer+0x50/0x60
[  689.355454]  call_timer_fn+0x272/0x920
[  689.359343]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.364194]  ? process_timeout+0x40/0x40
[  689.368261]  ? trace_hardirqs_off+0xb8/0x310
[  689.372671]  ? kasan_check_read+0x11/0x20
[  689.376833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.381246]  ? trace_hardirqs_on+0x310/0x310
[  689.385664]  ? __run_timers+0x7da/0xc70
[  689.389642]  ? lock_downgrade+0x900/0x900
[  689.393795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.398909]  ? trace_hardirqs_on+0xbd/0x310
[  689.403233]  ? kasan_check_read+0x11/0x20
[  689.407388]  ? __run_timers+0x7da/0xc70
[  689.411367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.416826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.422378]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.427224]  __run_timers+0x7e5/0xc70
[  689.431037]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.436405]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  689.441429]  ? timerqueue_add+0x207/0x2b0
[  689.445586]  ? enqueue_hrtimer+0x1a5/0x560
[  689.449836]  ? lock_release+0x970/0x970
[  689.453817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  689.459020]  ? kasan_check_write+0x14/0x20
[  689.463264]  ? pvclock_read_flags+0x160/0x160
[  689.467765]  ? lock_downgrade+0x900/0x900
[  689.471928]  ? trace_hardirqs_on+0xbd/0x310
[  689.476273]  ? kvm_sched_clock_read+0x9/0x20
[  689.480685]  ? irq_exit+0x17f/0x1c0
[  689.484318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.489867]  ? check_preemption_disabled+0x48/0x200
[  689.494887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.500434]  run_timer_softirq+0x52/0xb0
[  689.504501]  ? __this_cpu_preempt_check+0x1c/0x1f
[  689.509352]  __do_softirq+0x30b/0xad8
[  689.513166]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  689.518279]  ? pvclock_read_flags+0x160/0x160
[  689.522778]  ? lapic_next_event+0x5a/0x90
[  689.526931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.532474]  ? clockevents_program_event+0x140/0x370
[  689.537586]  ? kvm_clock_read+0x18/0x30
[  689.541563]  ? kvm_sched_clock_read+0x9/0x20
[  689.545982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.551529]  ? check_preemption_disabled+0x48/0x200
[  689.556561]  irq_exit+0x17f/0x1c0
[  689.560021]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.564871]  ? smp_reschedule_interrupt+0x109/0x650
[  689.569891]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.575777]  ? interrupt_entry+0xb5/0xf0
[  689.579852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.584871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.589897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.594745]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.599762]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.604783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.610326]  ? check_preemption_disabled+0x48/0x200
[  689.615352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.620208]  apic_timer_interrupt+0xf/0x20
[  689.624439]  </IRQ>
[  689.626683] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  689.631616] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  689.650602] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  689.658313] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  689.665583] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  689.672859] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  689.680126] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  689.687396] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  689.694686]  ? trace_hardirqs_on+0xb4/0x310
[  689.699028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.704575]  skb_clone+0x1bb/0x500
[  689.708118]  ? finish_task_switch+0x2f5/0x900
[  689.712615]  ? skb_split+0x11e0/0x11e0
[  689.716508]  ? preempt_notifier_register+0x200/0x200
[  689.721610]  ? __switch_to_asm+0x34/0x70
[  689.725673]  ? __switch_to_asm+0x34/0x70
[  689.729733]  ? __switch_to_asm+0x40/0x70
[  689.733800]  ? __switch_to_asm+0x34/0x70
[  689.737867]  ? __switch_to_asm+0x40/0x70
[  689.741931]  ? __switch_to_asm+0x34/0x70
[  689.745997]  ? __switch_to_asm+0x40/0x70
[  689.750060]  ? __switch_to_asm+0x34/0x70
[  689.754128]  ? __switch_to_asm+0x34/0x70
[  689.758189]  ? __switch_to_asm+0x40/0x70
[  689.762250]  ? __switch_to_asm+0x34/0x70
[  689.766321]  bpf_clone_redirect+0xb9/0x490
[  689.770596]  ? __schedule+0x874/0x1ed0
[  689.774493]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  689.779516]  ? __sched_text_start+0x8/0x8
[  689.783666]  ? retint_kernel+0x2d/0x2d
[  689.787584]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.792522]  ? retint_kernel+0x2d/0x2d
[  689.796417]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.801174]  ? trace_hardirqs_off+0x310/0x310
[  689.805672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.810431]  ? trace_hardirqs_off+0x310/0x310
[  689.814935]  ? lock_acquire+0x1ed/0x520
[  689.818912]  ? bpf_test_run+0x32e/0x5a0
[  689.822891]  ? lock_release+0x970/0x970
[  689.826865]  ? preempt_schedule+0x4d/0x60
[  689.831017]  ? preempt_schedule_common+0x1f/0xd0
[  689.835775]  ? preempt_schedule+0x4d/0x60
[  689.839923]  ? ___preempt_schedule+0x16/0x18
[  689.844338]  ? bpf_test_run+0x1c0/0x5a0
[  689.848324]  ? netlink_diag_dump+0x2a0/0x2a0
[  689.852740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.858280]  ? bpf_test_init.isra.9+0x70/0x100
[  689.862888]  ? bpf_prog_test_run_skb+0x634/0xb40
[  689.867659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  689.872507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.878134]  ? fput+0x130/0x1a0
[  689.881418]  ? __bpf_prog_get+0x9b/0x290
[  689.885484]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  689.890326]  ? bpf_prog_test_run+0x130/0x1a0
[  689.894741]  ? __x64_sys_bpf+0x3d8/0x510
[  689.898807]  ? bpf_prog_get+0x20/0x20
[  689.902683]  ? do_syscall_64+0x1b9/0x820
[  689.906749]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  689.912114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.917048]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.922072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  689.927094]  ? recalc_sigpending_tsk+0x180/0x180
[  689.931858]  ? kasan_check_write+0x14/0x20
[  689.936099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.940952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.946328] warn_alloc_show_mem: 1 callbacks suppressed
[  689.946334] Mem-Info:
[  689.946348] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  689.946360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.951731] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  689.951731]  active_file:16 inactive_file:17 isolated_file:0
[  689.951731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  689.951731]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  689.951731]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  689.951731]  free:13657 free_pcp:168 free_cma:0
[  689.954126] Call Trace:
[  689.961064] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  689.970414]  <IRQ>
[  690.003470] Node 0 
[  690.006075]  dump_stack+0x1c4/0x2b4
[  690.033744] 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
[  690.035892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  690.038096] lowmem_reserve[]:
[  690.041733]  warn_alloc.cold.119+0xb7/0x1bd
[  690.067206]  0 2819
[  690.072412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.075515]  6323
[  690.079909]  ? lock_downgrade+0x900/0x900
[  690.082129]  6323
[  690.086978]  ? trace_hardirqs_off+0xb8/0x310
[  690.093168]  ? trace_hardirqs_off+0xb8/0x310
[  690.095207] Node 0 
[  690.099617]  __alloc_pages_slowpath+0x2667/0x2d80
[  690.104029] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  690.106257]  ? warn_alloc+0x120/0x120
[  690.111063] lowmem_reserve[]:
[  690.137625]  ? warn_alloc+0x120/0x120
[  690.141402]  0
[  690.144508]  ? warn_alloc+0x120/0x120
[  690.148285]  0
[  690.150088]  ? mark_held_locks+0x130/0x130
[  690.153878]  3503 3503
[  690.155695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.162406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.167926] Node 0 
[  690.173461]  ? should_fail+0x22d/0xd01
[  690.173494] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  690.173502] lowmem_reserve[]:
[  690.175737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.179600]  0
[  690.207994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.208011]  ? should_fail+0x22d/0xd01
[  690.211098]  0
[  690.216201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.217980]  0
[  690.223511]  ? should_fail+0x22d/0xd01
[  690.227407]  0
[  690.229208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.234302] Node 0 
[  690.236121]  ? mark_held_locks+0x130/0x130
[  690.239985] DMA: 
[  690.241784]  ? mark_held_locks+0x130/0x130
[  690.246888] 1*4kB 
[  690.249125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.253333] (U) 0*8kB 
[  690.255416]  ? trace_hardirqs_off+0xb8/0x310
[  690.259629] 0*16kB 
[  690.261773]  ? kasan_check_read+0x11/0x20
[  690.267288] 1*32kB 
[  690.269779]  ? do_raw_spin_unlock+0xa7/0x2f0
[  690.274158] (U) 
[  690.276392]  ? trace_hardirqs_on+0x310/0x310
[  690.280517] 2*64kB 
[  690.282755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.287137] (U) 
[  690.289129]  ? wq_watchdog_touch+0x9c/0xfe
[  690.293518] 1*128kB 
[  690.295755]  ? io_serial_in+0x11/0x90
[  690.301278] (U) 
[  690.303255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.307468] 1*256kB 
[  690.309793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.313566] (U) 
[  690.315551]  __alloc_pages_nodemask+0xa80/0xde0
[  690.321072] 0*512kB 
[  690.323418]  ? should_fail+0x22d/0xd01
[  690.328501] 1*1024kB 
[  690.330474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  690.335118] (U) 
[  690.337451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.341300] 1*2048kB 
[  690.343709]  ? lock_downgrade+0x900/0x900
[  690.348702] (M) 
[  690.350677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.355321] 3*4096kB 
[  690.357748]  cache_grow_begin+0x91/0x8c0
[  690.361873] (M) 
[  690.363854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  690.369364] = 15908kB
[  690.371773]  fallback_alloc+0x203/0x2e0
[  690.375808] Node 0 
[  690.377785]  ____cache_alloc_node+0x1c7/0x1e0
[  690.382168] DMA32: 
[  690.384572]  kmem_cache_alloc_node+0xe3/0x730
[  690.388534] 4*4kB 
[  690.390773]  ? ipv6_get_ifaddr+0x42e/0x620
[  690.395270] (M) 
[  690.397512]  __alloc_skb+0x119/0x770
[  690.401993] 1*8kB 
[  690.404143]  ? skb_scrub_packet+0x490/0x490
[  690.408347] (U) 3*16kB 
[  690.410338]  ? lock_downgrade+0x900/0x900
[  690.414034] (UM) 
[  690.416186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.420504] 3*32kB 
[  690.423085]  ? refcount_sub_and_test_checked+0x203/0x310
[  690.427207] (UM) 
[  690.429271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  690.434787] 4*64kB 
[  690.437048]  ? addrconf_rs_timer+0x690/0x690
[  690.442500] (M) 
[  690.444568]  ndisc_alloc_skb+0x144/0x340
[  690.449985] 3*128kB 
[  690.452232]  ndisc_send_rs+0x331/0x6e0
[  690.456623] (M) 
[  690.458621]  addrconf_rs_timer+0x314/0x690
[  690.462660] 3*256kB 
[  690.464979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.468855] (M) 
[  690.470840]  call_timer_fn+0x272/0x920
[  690.475054] 4*512kB 
[  690.477376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.481590] (UM) 
[  690.483565]  ? process_timeout+0x40/0x40
[  690.487429] 3*1024kB 
[  690.489752]  ? trace_hardirqs_off+0xb8/0x310
[  690.493965] (UM) 
[  690.496023]  ? kasan_check_read+0x11/0x20
[  690.500066] 3*2048kB 
[  690.502472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  690.506855] (M) 
[  690.508930]  ? trace_hardirqs_on+0x310/0x310
[  690.513055] 3*4096kB 
[  690.515464]  ? __run_timers+0x7da/0xc70
[  690.519854] (M) 
[  690.521831]  ? lock_downgrade+0x900/0x900
[  690.521848]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.521865]  ? trace_hardirqs_on+0xbd/0x310
[  690.526268] = 25128kB
[  690.528674]  ? kasan_check_read+0x11/0x20
[  690.532645] Node 0 
[  690.534635]  ? __run_timers+0x7da/0xc70
[  690.538782] Normal: 
[  690.543893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.548191] 992*4kB 
[  690.550597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.554729] (UME) 
[  690.556970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.560919] 425*8kB 
[  690.563240]  __run_timers+0x7e5/0xc70
[  690.568664] (UME) 
[  690.570996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.576503] 169*16kB 
[  690.578652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.582867] (ME) 
[  690.585192]  ? timerqueue_add+0x207/0x2b0
[  690.588972] 86*32kB 
[  690.591116]  ? enqueue_hrtimer+0x1a5/0x560
[  690.596455] (UME) 
[  690.598871]  ? lock_release+0x970/0x970
[  690.603862] 12*64kB 
[  690.605923]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.610047] (UM) 
[  690.612369]  ? kasan_check_write+0x14/0x20
[  690.616581] 0*128kB 
[  690.618734]  ? pvclock_read_flags+0x160/0x160
[  690.622680] 0*256kB 
[  690.625003]  ? lock_downgrade+0x900/0x900
[  690.630167] 0*512kB 
[  690.632231]  ? trace_hardirqs_on+0xbd/0x310
[  690.636435] 0*1024kB 
[  690.638774]  ? kvm_sched_clock_read+0x9/0x20
[  690.643237] 0*2048kB 0*4096kB 
[  690.645569]  ? irq_exit+0x17f/0x1c0
[  690.649690] = 13592kB
[  690.652013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.656318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.658735]  ? check_preemption_disabled+0x48/0x200
[  690.663124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.666308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.669910] 1572 total pagecache pages
[  690.672319]  run_timer_softirq+0x52/0xb0
[  690.677853] 0 pages in swap cache
[  690.686691]  ? __this_cpu_preempt_check+0x1c/0x1f
[  690.691700] Swap cache stats: add 0, delete 0, find 0/0
[  690.700271]  __do_softirq+0x30b/0xad8
[  690.705780] Free swap  = 0kB
[  690.709687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  690.713720] Total swap = 0kB
[  690.717167]  ? pvclock_read_flags+0x160/0x160
[  690.721991] 1965979 pages RAM
[  690.727353]  ? lapic_next_event+0x5a/0x90
[  690.731125] 0 pages HighMem/MovableOnly
[  690.731134] 342307 pages reserved
[  690.734151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.739231] 0 pages cma reserved
[  690.742247]  ? clockevents_program_event+0x140/0x370
[  690.746793] aoe: skb alloc failure
[  690.749848]  ? kvm_clock_read+0x18/0x30
[  690.754032] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.757946]  ? kvm_sched_clock_read+0x9/0x20
[  690.761376] syz-executor1 cpuset=
[  690.766937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.770292] syz1
[  690.775446]  ? check_preemption_disabled+0x48/0x200
[  690.778960]  mems_allowed=0
[  690.782933]  irq_exit+0x17f/0x1c0
[  690.820084]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.824949]  ? smp_reschedule_interrupt+0x109/0x650
[  690.830007]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.835890]  ? interrupt_entry+0xb5/0xf0
[  690.839953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.844990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.850014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.854878]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.859904]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.864922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.870462]  ? check_preemption_disabled+0x48/0x200
[  690.875479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.881037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.885889]  apic_timer_interrupt+0xf/0x20
[  690.890119]  </IRQ>
[  690.892362] RIP: 0010:console_unlock+0xfdf/0x1160
[  690.897212] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  690.916125] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  690.923842] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  690.931120] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  690.938391] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  690.945661] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  690.952930] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  690.960218]  ? netconsole_netdev_event+0x280/0x280
[  690.965154]  ? trace_hardirqs_on+0x9a/0x310
[  690.969488]  ? console_unlock+0xfd6/0x1160
[  690.973739]  ? devkmsg_read+0xbb0/0xbb0
[  690.977722]  ? lock_release+0x970/0x970
[  690.981695]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  690.987149]  ? vprintk_default+0x28/0x30
[  690.991214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.996668]  ? kasan_check_write+0x14/0x20
[  691.000901]  ? do_raw_spin_lock+0xc1/0x200
[  691.005145]  vprintk_emit+0x33d/0x930
[  691.008953]  ? wake_up_klogd+0x180/0x180
[  691.013035]  ? show_free_areas.cold.120+0x1da6/0x215d
[  691.018228]  vprintk_default+0x28/0x30
[  691.022114]  vprintk_func+0x7e/0x181
[  691.025840]  printk+0xa7/0xcf
[  691.028961]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  691.033718]  ? kasan_check_write+0x14/0x20
[  691.037954]  ? do_raw_spin_lock+0xc1/0x200
[  691.042197]  show_free_areas.cold.120+0x1f34/0x215d
[  691.047234]  ? si_meminfo_node+0x260/0x260
[  691.051470]  ? update_curr+0x4cf/0xbe0
[  691.055358]  ? lock_downgrade+0x900/0x900
[  691.059518]  ? check_preemption_disabled+0x48/0x200
[  691.064561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.070392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.075932]  ? mark_held_locks+0x130/0x130
[  691.080164]  ? lock_downgrade+0x900/0x900
[  691.084311]  ? mark_held_locks+0x130/0x130
[  691.088549]  ? mark_held_locks+0x130/0x130
[  691.092785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.098343]  ? put_dec_trunc8+0x273/0x300
[  691.102516]  ? put_dec+0x3b/0xf0
[  691.105886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.111423]  ? number+0x972/0xca0
[  691.114880]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  691.119905]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.125445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.131157]  ? serial8250_console_write+0x8b3/0xb10
[  691.136179]  ? lock_downgrade+0x900/0x900
[  691.140335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.145878]  ? kasan_check_read+0x11/0x20
[  691.150032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  691.154445]  ? trace_hardirqs_on+0x310/0x310
[  691.158860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.164401]  ? wq_watchdog_touch+0x9c/0xfe
[  691.168639]  ? io_serial_in+0x11/0x90
[  691.172442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.177996]  ? console_unlock+0xbf5/0x1160
[  691.182237]  ? lock_downgrade+0x900/0x900
[  691.186395]  ? vprintk_emit+0x33d/0x930
[  691.190371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.195824]  ? kasan_check_write+0x14/0x20
[  691.200062]  ? do_raw_spin_lock+0xc1/0x200
[  691.204303]  ? netconsole_netdev_event+0x280/0x280
[  691.209239]  ? console_unlock+0x9ba/0x1160
[  691.213481]  ? devkmsg_read+0xbb0/0xbb0
[  691.217458]  ? lock_release+0x970/0x970
[  691.221441]  ? preempt_count_add+0x7d/0x160
[  691.225784]  ? wake_up_klogd+0x11a/0x180
[  691.229848]  ? console_device+0xc0/0xc0
[  691.233824]  ? do_raw_spin_lock+0xc1/0x200
[  691.238535]  ? vprintk_emit+0x268/0x930
[  691.242513]  ? wake_up_klogd+0x180/0x180
[  691.246576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.251338]  ? trace_hardirqs_off+0x310/0x310
[  691.255839]  ? retint_kernel+0x1b/0x2d
[  691.259741]  ? trace_hardirqs_on+0x310/0x310
[  691.264157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.268913]  ? trace_hardirqs_off+0xaf/0x310
[  691.273320]  ? retint_kernel+0x2d/0x2d
[  691.277228]  ? arch_local_irq_restore+0x45/0x52
[  691.281902]  ? secondary_startup_64+0x1d/0xb0
[  691.286423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  691.291202]  ? show_mem+0x1e/0x17b
[  691.294750]  show_mem+0x34/0x17b
[  691.298123]  dump_header+0x2f1/0xf72
[  691.301847]  ? rcu_read_unlock+0x16/0x60
[  691.305914]  ? pagefault_out_of_memory+0x197/0x197
[  691.310859]  ? mark_held_locks+0x130/0x130
[  691.315099]  ? percpu_ref_put_many+0x13e/0x260
[  691.319678]  ? mem_cgroup_charge_statistics+0x780/0x780
[  691.325047]  ? mem_cgroup_iter+0x1f7/0x1160
[  691.329366]  ? mark_held_locks+0x130/0x130
[  691.333604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.339140]  ? task_will_free_mem+0x239/0xb30
[  691.343646]  ? ___ratelimit+0x36f/0x655
[  691.347623]  ? lock_downgrade+0x900/0x900
[  691.351778]  ? trace_hardirqs_on+0xbd/0x310
[  691.356102]  ? kasan_check_read+0x11/0x20
[  691.360258]  ? ___ratelimit+0x36f/0x655
[  691.364233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.369695]  ? trace_hardirqs_on+0x310/0x310
[  691.374104]  ? lock_downgrade+0x900/0x900
[  691.378259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.383368]  ? ___ratelimit+0xaa/0x655
[  691.387258]  ? idr_get_free+0xec0/0xec0
[  691.391257]  ? kasan_check_write+0x14/0x20
[  691.395498]  ? do_raw_spin_lock+0xc1/0x200
[  691.399740]  oom_kill_process.cold.27+0x10/0x903
[  691.404509]  ? _raw_spin_unlock+0x2c/0x50
[  691.408660]  ? oom_badness+0xe6/0xaa0
[  691.412467]  ? oom_evaluate_task+0x540/0x540
[  691.416878]  ? shrink_node+0x16b0/0x16b0
[  691.420945]  ? oom_unkillable_task+0x383/0x580
[  691.425528]  ? out_of_memory+0x974/0x1430
[  691.429682]  ? lock_downgrade+0x900/0x900
[  691.433890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.439689]  ? __cpuset_node_allowed+0x19b/0x660
[  691.444449]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.449466]  ? oom_evaluate_task+0x302/0x540
[  691.453888]  out_of_memory+0xa84/0x1430
[  691.457871]  ? oom_killer_disable+0x3a0/0x3a0
[  691.462363]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  691.467298]  ? __mutex_add_waiter+0x2a0/0x2a0
[  691.471809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.476839]  ? find_next_bit+0x104/0x130
[  691.480912]  __alloc_pages_slowpath+0x2318/0x2d80
[  691.485778]  ? warn_alloc+0x120/0x120
[  691.489578]  ? __radix_tree_lookup+0x4c0/0x4c0
[  691.494172]  ? find_get_entry+0x2f2/0xc40
[  691.498352]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  691.503291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.508835]  ? should_fail+0x22d/0xd01
[  691.512723]  ? ___might_sleep+0x1ed/0x300
[  691.516869]  ? lock_release+0x970/0x970
[  691.520864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.525972]  ? debug_smp_processor_id+0x1c/0x20
[  691.530658]  ? __might_sleep+0x95/0x190
[  691.534649]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  691.539517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  691.544563]  ? lock_downgrade+0x900/0x900
[  691.548732]  ? ___might_sleep+0x1ed/0x300
[  691.552881]  ? lock_release+0x970/0x970
[  691.556852]  ? arch_local_save_flags+0x40/0x40
[  691.561428]  ? finish_task_switch+0x1f5/0x900
[  691.565931]  ? __might_sleep+0x95/0x190
[  691.569911]  __alloc_pages_nodemask+0xa80/0xde0
[  691.574590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  691.579632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.585431]  ? mark_held_locks+0x130/0x130
[  691.589668]  ? kasan_check_write+0x14/0x20
[  691.593913]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  691.598593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.604130]  ? __do_page_cache_readahead+0x7ce/0x980
[  691.609245]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  691.614801]  alloc_pages_current+0x10c/0x210
[  691.619215]  ? lock_downgrade+0x900/0x900
[  691.623371]  __page_cache_alloc+0x38f/0x5b0
[  691.627697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.633498]  ? ext4_filemap_fault+0x82/0xad
[  691.637827]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  691.642499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.648041]  ? check_preemption_disabled+0x48/0x200
[  691.653064]  filemap_fault+0x1594/0x25f0
[  691.657139]  ? __lock_page_or_retry+0xa00/0xa00
[  691.661806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.667610]  ? lock_downgrade+0x900/0x900
[  691.671764]  ? trace_hardirqs_on+0xbd/0x310
[  691.676081]  ? kasan_check_read+0x11/0x20
[  691.680256]  ? __free_object+0x173/0x340
[  691.684367]  ? filemap_map_pages+0xdea/0x1980
[  691.688869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.693982]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  691.699255]  ? debug_object_free+0x325/0x690
[  691.703667]  ? find_get_pages_range_tag+0x1320/0x1320
[  691.708883]  ? do_raw_spin_lock+0xc1/0x200
[  691.713137]  ? kasan_check_read+0x11/0x20
[  691.717288]  ? debug_object_destroy+0x2b0/0x2b0
[  691.721958]  ? kasan_check_write+0x14/0x20
[  691.726199]  ? lock_acquire+0x1ed/0x520
[  691.730176]  ? ext4_filemap_fault+0x7a/0xad
[  691.734505]  ? lock_release+0x970/0x970
[  691.738479]  ? arch_local_save_flags+0x40/0x40
[  691.743072]  ? futex_wait_setup+0x3e0/0x3e0
[  691.747405]  ? down_read+0xb0/0x1d0
[  691.751031]  ? ext4_filemap_fault+0x7a/0xad
[  691.755358]  ? __down_interruptible+0x700/0x700
[  691.760046]  ext4_filemap_fault+0x82/0xad
[  691.764204]  __do_fault+0x100/0x6b0
[  691.767854]  ? print_bad_pte+0x6c0/0x6c0
[  691.771921]  ? do_futex+0x249/0x26d0
[  691.775642]  ? lock_downgrade+0x900/0x900
[  691.779802]  ? pmd_val+0x88/0x100
[  691.783264]  ? add_mm_counter_fast+0xd0/0xd0
[  691.787672]  ? pmd_val+0x88/0x100
[  691.791140]  ? add_mm_counter_fast+0xd0/0xd0
[  691.795552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.801101]  __handle_mm_fault+0x3709/0x53e0
[  691.805519]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  691.810398]  ? ksys_dup3+0x680/0x680
[  691.814115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.819664]  ? should_fail+0x22d/0xd01
[  691.823560]  ? lock_acquire+0x1ed/0x520
[  691.827537]  ? handle_mm_fault+0x42a/0xc70
[  691.831791]  ? lock_downgrade+0x900/0x900
[  691.835962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.841762]  ? lock_downgrade+0x900/0x900
[  691.845916]  ? __do_page_fault+0x67d/0xed0
[  691.850157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.855614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.861173]  ? check_preemption_disabled+0x48/0x200
[  691.866201]  handle_mm_fault+0x54f/0xc70
[  691.870285]  ? __handle_mm_fault+0x53e0/0x53e0
[  691.874868]  ? find_vma+0x34/0x190
[  691.878411]  __do_page_fault+0x67d/0xed0
[  691.882478]  ? mm_fault_error+0x380/0x380
[  691.886623]  ? trace_hardirqs_off+0xb8/0x310
[  691.891035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.896397]  ? trace_hardirqs_on+0x310/0x310
[  691.900809]  do_page_fault+0xf2/0x7e0
[  691.904635]  ? vmalloc_sync_all+0x30/0x30
[  691.908783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.914342]  ? error_entry+0x70/0xd0
[  691.918059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.923083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  691.928013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.932941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.937784]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.942825]  ? trace_hardirqs_off+0x310/0x310
[  691.947324]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.952360]  ? page_fault+0x8/0x30
[  691.955902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.960749]  ? page_fault+0x8/0x30
[  691.964302]  page_fault+0x1e/0x30
[  691.967760] RIP: 0033:0x45ddf3
[  691.970959] Code: Bad RIP value.
[  691.974319] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  691.979688] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  691.986956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  691.994223] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  692.001514] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  692.008781] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  692.016083] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  692.016146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  692.023378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.029940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.039202] Call Trace:
[  692.049413] syz-fuzzer cpuset=
[  692.051985]  <IRQ>
[  692.051988] / mems_allowed=0
[  692.055220]  dump_stack+0x1c4/0x2b4
[  692.063985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  692.069190]  warn_alloc.cold.119+0xb7/0x1bd
[  692.073514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  692.078364]  ? lock_downgrade+0x900/0x900
[  692.082539]  ? trace_hardirqs_off+0xb8/0x310
[  692.086968]  ? trace_hardirqs_off+0xb8/0x310
[  692.091382]  __alloc_pages_slowpath+0x2667/0x2d80
[  692.096266]  ? warn_alloc+0x120/0x120
[  692.100081]  ? warn_alloc+0x120/0x120
[  692.103885]  ? warn_alloc+0x120/0x120
[  692.107690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  692.112712]  ? ktime_get+0x2e1/0x440
[  692.116431]  ? check_preemption_disabled+0x48/0x200
[  692.121453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.126993]  ? should_fail+0x22d/0xd01
[  692.130892]  ? kasan_check_read+0x11/0x20
[  692.135044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.140321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.145425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.150972]  ? should_fail+0x22d/0xd01
[  692.154867]  ? check_preemption_disabled+0x48/0x200
[  692.159888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.164987]  ? should_fail+0x22d/0xd01
[  692.168875]  ? rcu_nmi_exit+0xdb/0x280
[  692.172758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.177864]  ? mark_held_locks+0x130/0x130
[  692.182100]  ? mark_held_locks+0x130/0x130
[  692.186348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.191891]  ? rcu_irq_exit+0xce/0x100
[  692.195784]  ? irq_exit+0xbd/0x1c0
[  692.199328]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  692.204350]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.210233]  ? ret_from_intr+0xb/0x1e
[  692.214035]  ? retint_kernel+0x2d/0x2d
[  692.217936]  ? trace_hardirqs_on_caller+0xc0/0x310
[  692.223045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.227804]  ? trace_hardirqs_off+0x310/0x310
[  692.232314]  __alloc_pages_nodemask+0xa80/0xde0
[  692.236987]  ? should_fail+0x22d/0xd01
[  692.240881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  692.245915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.250589]  ? lock_downgrade+0x900/0x900
[  692.254740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.260282]  cache_grow_begin+0x91/0x8c0
[  692.264349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  692.268767]  fallback_alloc+0x203/0x2e0
[  692.272743]  ____cache_alloc_node+0x1c7/0x1e0
[  692.277248]  kmem_cache_alloc_node+0xe3/0x730
[  692.281747]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  692.286857]  __alloc_skb+0x119/0x770
[  692.290574]  ? calc_wheel_index+0x220/0x220
[  692.294897]  ? skb_scrub_packet+0x490/0x490
[  692.299227]  ? vprintk_default+0x28/0x30
[  692.303286]  ? vprintk_func+0x85/0x181
[  692.307173]  ? printk+0xa7/0xcf
[  692.310450]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  692.315243]  new_skb+0x26/0x1c0
[  692.318525]  aoecmd_cfg+0x279/0x7f0
[  692.322159]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  692.326493]  ? lock_acquire+0x1ed/0x520
[  692.330472]  ? call_timer_fn+0x1db/0x920
[  692.334535]  ? lock_downgrade+0x900/0x900
[  692.338685]  ? estimation_timer+0x609/0x890
[  692.343015]  discover_timer+0x50/0x60
[  692.346819]  call_timer_fn+0x272/0x920
[  692.350710]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.355555]  ? process_timeout+0x40/0x40
[  692.359617]  ? trace_hardirqs_off+0xb8/0x310
[  692.364021]  ? kasan_check_read+0x11/0x20
[  692.368172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  692.372591]  ? trace_hardirqs_on+0x310/0x310
[  692.377012]  ? __run_timers+0x7da/0xc70
[  692.380983]  ? lock_downgrade+0x900/0x900
[  692.385137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  692.390245]  ? trace_hardirqs_on+0xbd/0x310
[  692.394564]  ? kasan_check_read+0x11/0x20
[  692.398739]  ? __run_timers+0x7da/0xc70
[  692.402715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.408176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.413723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.418577]  __run_timers+0x7e5/0xc70
[  692.422401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.427790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  692.432808]  ? timerqueue_add+0x207/0x2b0
[  692.436968]  ? enqueue_hrtimer+0x1a5/0x560
[  692.441202]  ? lock_release+0x970/0x970
[  692.445178]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  692.450383]  ? kasan_check_write+0x14/0x20
[  692.454619]  ? pvclock_read_flags+0x160/0x160
[  692.459133]  ? lock_downgrade+0x900/0x900
[  692.463295]  ? trace_hardirqs_on+0xbd/0x310
[  692.467624]  ? kvm_sched_clock_read+0x9/0x20
[  692.472037]  ? irq_exit+0x17f/0x1c0
[  692.475669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.481221]  ? check_preemption_disabled+0x48/0x200
[  692.486240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.491786]  run_timer_softirq+0x52/0xb0
[  692.495856]  ? __this_cpu_preempt_check+0x1c/0x1f
[  692.500712]  __do_softirq+0x30b/0xad8
[  692.504517]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  692.509620]  ? pvclock_read_flags+0x160/0x160
[  692.514117]  ? lapic_next_event+0x5a/0x90
[  692.518295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.523874]  ? clockevents_program_event+0x140/0x370
[  692.528981]  ? kvm_clock_read+0x18/0x30
[  692.532953]  ? kvm_sched_clock_read+0x9/0x20
[  692.537365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.542911]  ? check_preemption_disabled+0x48/0x200
[  692.547939]  irq_exit+0x17f/0x1c0
[  692.551415]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.556272]  ? smp_reschedule_interrupt+0x109/0x650
[  692.561290]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.567175]  ? interrupt_entry+0xb5/0xf0
[  692.571238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.576252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.581271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.586114]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.591130]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.596149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.601689]  ? check_preemption_disabled+0x48/0x200
[  692.606711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.611560]  apic_timer_interrupt+0xf/0x20
[  692.615788]  </IRQ>
[  692.618028] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  692.622958] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  692.641862] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.649586] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  692.656859] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  692.664127] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  692.671402] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  692.678679] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  692.685970]  ? trace_hardirqs_on+0xb4/0x310
[  692.690316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.695863]  skb_clone+0x1bb/0x500
[  692.699409]  ? finish_task_switch+0x2f5/0x900
[  692.703907]  ? skb_split+0x11e0/0x11e0
[  692.707794]  ? preempt_notifier_register+0x200/0x200
[  692.712897]  ? __switch_to_asm+0x34/0x70
[  692.716958]  ? __switch_to_asm+0x34/0x70
[  692.721025]  ? __switch_to_asm+0x40/0x70
[  692.725082]  ? __switch_to_asm+0x34/0x70
[  692.729142]  ? __switch_to_asm+0x40/0x70
[  692.733211]  ? __switch_to_asm+0x34/0x70
[  692.737272]  ? __switch_to_asm+0x40/0x70
[  692.741336]  ? __switch_to_asm+0x34/0x70
[  692.745436]  ? __switch_to_asm+0x34/0x70
[  692.749508]  ? __switch_to_asm+0x40/0x70
[  692.753569]  ? __switch_to_asm+0x34/0x70
[  692.757639]  bpf_clone_redirect+0xb9/0x490
[  692.761887]  ? __schedule+0x874/0x1ed0
[  692.765783]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  692.770805]  ? __sched_text_start+0x8/0x8
[  692.774959]  ? retint_kernel+0x2d/0x2d
[  692.779107]  ? trace_hardirqs_on_caller+0xc0/0x310
[  692.784037]  ? retint_kernel+0x2d/0x2d
[  692.787950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.792708]  ? trace_hardirqs_off+0x310/0x310
[  692.797204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.801961]  ? trace_hardirqs_off+0x310/0x310
[  692.806464]  ? lock_acquire+0x1ed/0x520
[  692.810438]  ? bpf_test_run+0x32e/0x5a0
[  692.814415]  ? lock_release+0x970/0x970
[  692.818385]  ? preempt_schedule+0x4d/0x60
[  692.822539]  ? preempt_schedule_common+0x1f/0xd0
[  692.827296]  ? preempt_schedule+0x4d/0x60
[  692.831444]  ? ___preempt_schedule+0x16/0x18
[  692.835860]  ? bpf_test_run+0x1c0/0x5a0
[  692.839848]  ? netlink_diag_dump+0x2a0/0x2a0
[  692.844261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.849810]  ? bpf_test_init.isra.9+0x70/0x100
[  692.854399]  ? bpf_prog_test_run_skb+0x634/0xb40
[  692.859159]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  692.864001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.869538]  ? fput+0x130/0x1a0
[  692.872816]  ? __bpf_prog_get+0x9b/0x290
[  692.876891]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  692.881733]  ? bpf_prog_test_run+0x130/0x1a0
[  692.886149]  ? __x64_sys_bpf+0x3d8/0x510
[  692.890209]  ? bpf_prog_get+0x20/0x20
[  692.894023]  ? do_syscall_64+0x1b9/0x820
[  692.898083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  692.903449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.908379]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.913396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  692.918415]  ? recalc_sigpending_tsk+0x180/0x180
[  692.923172]  ? kasan_check_write+0x14/0x20
[  692.927412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.932269]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.937650] warn_alloc_show_mem: 1 callbacks suppressed
[  692.937663] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  692.937665] Mem-Info:
[  692.937708] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  692.937708]  active_file:16 inactive_file:17 isolated_file:0
[  692.937708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  692.937708]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  692.937708]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  692.937708]  free:13657 free_pcp:168 free_cma:0
[  692.943070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.950003] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  692.952404] Call Trace:
[  692.985466] Node 0 
[  692.994840]  <IRQ>
[  693.022516] 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
[  693.025108]  dump_stack+0x1c4/0x2b4
[  693.027311] lowmem_reserve[]:
[  693.029472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  693.054954]  0
[  693.058592]  warn_alloc.cold.119+0xb7/0x1bd
[  693.061691]  2819
[  693.066881]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.068659]  6323
[  693.072985]  ? lock_downgrade+0x900/0x900
[  693.075026]  6323
[  693.079871]  ? trace_hardirqs_off+0xb8/0x310
[  693.086058]  ? trace_hardirqs_off+0xb8/0x310
[  693.088098] Node 0 
[  693.092511]  __alloc_pages_slowpath+0x2667/0x2d80
[  693.096945] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  693.099180]  ? warn_alloc+0x120/0x120
[  693.103983] lowmem_reserve[]:
[  693.130814]  ? trace_hardirqs_on+0x310/0x310
[  693.134606]  0
[  693.137710]  ? warn_alloc+0x120/0x120
[  693.142092]  0
[  693.143898]  ? warn_alloc+0x120/0x120
[  693.147675]  3503
[  693.149477]  ? ktime_get+0x2e1/0x440
[  693.153254]  3503
[  693.155320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.161073]  ? check_preemption_disabled+0x48/0x200
[  693.166586] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  693.171634]  ? kasan_check_read+0x11/0x20
[  693.171654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.200918] lowmem_reserve[]:
[  693.205094]  ? should_fail+0x22d/0xd01
[  693.210603]  0
[  693.213720]  ? rcu_bh_qs+0xc0/0xc0
[  693.217570]  0 0
[  693.219385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.222901]  0
[  693.224880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.231777]  ? should_fail+0x22d/0xd01
[  693.237311] Node 0 DMA: 
[  693.241718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.241729] 1*4kB 
[  693.244394]  ? should_fail+0x22d/0xd01
[  693.249486] (U) 
[  693.251636]  ? rcu_idle_enter+0x4b0/0x4b0
[  693.255497] 0*8kB 
[  693.257469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.261593] 0*16kB 
[  693.263741]  ? mark_held_locks+0x130/0x130
[  693.268815] 1*32kB 
[  693.271061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.275269] (U) 
[  693.277509]  ? mark_held_locks+0x130/0x130
[  693.283022] 2*64kB 
[  693.285008]  ? rcu_irq_exit+0xce/0x100
[  693.289210] (U) 1*128kB 
[  693.291458]  ? irq_exit+0xbd/0x1c0
[  693.295320] (U) 
[  693.297993]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  693.301504] 1*256kB 
[  693.303477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.308470] (U) 
[  693.310792]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.315172] 0*512kB 
[  693.317146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.323004] 1*1024kB 
[  693.325363]  ? ret_from_intr+0xb/0x1e
[  693.330875] (U) 
[  693.333296]  ? retint_kernel+0x2d/0x2d
[  693.337075] 1*2048kB 
[  693.339050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  693.342914] (M) 
[  693.345334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.350231] 3*4096kB 
[  693.352243]  ? trace_hardirqs_off+0x310/0x310
[  693.356977] (M) 
[  693.359384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.363866] = 15908kB
[  693.365867]  __alloc_pages_nodemask+0xa80/0xde0
[  693.370938] Node 0 
[  693.373358]  ? should_fail+0x22d/0xd01
[  693.377999] DMA32: 
[  693.380273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  693.384137] 4*4kB 
[  693.386383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.391358] (M) 
[  693.393504]  ? lock_downgrade+0x900/0x900
[  693.398147] 1*8kB 
[  693.400125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.404267] (U) 
[  693.406418]  cache_grow_begin+0x91/0x8c0
[  693.411930] 3*16kB 
[  693.413905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.417938] (UM) 
[  693.420175]  fallback_alloc+0x203/0x2e0
[  693.424558] 3*32kB 
[  693.426616]  ____cache_alloc_node+0x1c7/0x1e0
[  693.430567] (UM) 
[  693.432804]  kmem_cache_alloc_node+0xe3/0x730
[  693.437273] 4*64kB 
[  693.439337]  ? ipv6_get_ifaddr+0x42e/0x620
[  693.443801] (M) 
[  693.446046]  __alloc_skb+0x119/0x770
[  693.450252] 3*128kB 
[  693.452221]  ? skb_scrub_packet+0x490/0x490
[  693.455910] (M) 
[  693.458244]  ? lock_downgrade+0x900/0x900
[  693.462542] 3*256kB 
[  693.464516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.468673] (M) 
[  693.471007]  ? refcount_sub_and_test_checked+0x203/0x310
[  693.476515] 4*512kB 
[  693.478485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  693.483910] (UM) 
[  693.486233]  ? addrconf_rs_timer+0x690/0x690
[  693.491671] 3*1024kB 
[  693.493733]  ndisc_alloc_skb+0x144/0x340
[  693.498108] (UM) 
[  693.500519]  ndisc_send_rs+0x331/0x6e0
[  693.504578] 3*2048kB 
[  693.506640]  addrconf_rs_timer+0x314/0x690
[  693.510503] (M) 
[  693.512911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.517120] 3*4096kB 
[  693.519110]  call_timer_fn+0x272/0x920
[  693.523312] (M) 
[  693.525724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.529587] = 25128kB
[  693.531571]  ? process_timeout+0x40/0x40
[  693.535785] Node 0 
[  693.538194]  ? trace_hardirqs_off+0xb8/0x310
[  693.542229] Normal: 
[  693.544495]  ? kasan_check_read+0x11/0x20
[  693.548903] 992*4kB 
[  693.551229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.555349] (UME) 
[  693.557675]  ? trace_hardirqs_on+0x310/0x310
[  693.562063] 425*8kB 
[  693.564210]  ? __run_timers+0x7da/0xc70
[  693.568593] (UME) 
[  693.570917]  ? lock_downgrade+0x900/0x900
[  693.574867] 169*16kB 
[  693.577012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.581137] (ME) 
[  693.583546]  ? trace_hardirqs_on+0xbd/0x310
[  693.588626] 86*32kB 
[  693.590685]  ? kasan_check_read+0x11/0x20
[  693.594982] (UME) 
[  693.597303]  ? __run_timers+0x7da/0xc70
[  693.601430] 12*64kB 
[  693.603580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.607551] (UM) 
[  693.609871]  ? kasan_check_write+0x14/0x20
[  693.615301] 0*128kB 
[  693.617377]  ? do_raw_spin_lock+0xc1/0x200
[  693.621585] 0*256kB 
[  693.623907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.628143] 0*512kB 
[  693.630475]  __run_timers+0x7e5/0xc70
[  693.634699] 0*1024kB 
[  693.637030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.640800] 0*2048kB 
[  693.643211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  693.648551] 0*4096kB 
[  693.650960]  ? timerqueue_add+0x207/0x2b0
[  693.655951] = 13592kB
[  693.658361]  ? enqueue_hrtimer+0x1a5/0x560
[  693.662494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.664899]  ? lock_release+0x970/0x970
[  693.669120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.677947]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  693.681919] 1572 total pagecache pages
[  693.690494]  ? kasan_check_write+0x14/0x20
[  693.695659] 0 pages in swap cache
[  693.699546]  ? pvclock_read_flags+0x160/0x160
[  693.703759] Swap cache stats: add 0, delete 0, find 0/0
[  693.707209]  ? lock_downgrade+0x900/0x900
[  693.711682] Free swap  = 0kB
[  693.717045]  ? trace_hardirqs_on+0xbd/0x310
[  693.721166] Total swap = 0kB
[  693.724180]  ? kvm_sched_clock_read+0x9/0x20
[  693.728478] 1965979 pages RAM
[  693.731495]  ? irq_exit+0x17f/0x1c0
[  693.735874] 0 pages HighMem/MovableOnly
[  693.735883] 342307 pages reserved
[  693.738993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.742593] 0 pages cma reserved
[  693.746568]  ? check_preemption_disabled+0x48/0x200
[  693.750052] aoe: skb alloc failure
[  693.755543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.755564]  run_timer_softirq+0x52/0xb0
[  693.755583]  ? __this_cpu_preempt_check+0x1c/0x1f
[  693.758965] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.763953]  __do_softirq+0x30b/0xad8
[  693.767482] syz-executor1 cpuset=
[  693.773026]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  693.777055] syz1
[  693.781894]  ? pvclock_read_flags+0x160/0x160
[  693.792362]  mems_allowed=0
[  693.796155]  ? lapic_next_event+0x5a/0x90
[  693.818926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.824479]  ? clockevents_program_event+0x140/0x370
[  693.829599]  ? kvm_clock_read+0x18/0x30
[  693.833582]  ? kvm_sched_clock_read+0x9/0x20
[  693.837995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.843539]  ? check_preemption_disabled+0x48/0x200
[  693.848572]  irq_exit+0x17f/0x1c0
[  693.852054]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.856899]  ? smp_reschedule_interrupt+0x109/0x650
[  693.861918]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.867799]  ? interrupt_entry+0xb5/0xf0
[  693.871887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.876904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.881925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.886767]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.891781]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.896803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.902355]  ? check_preemption_disabled+0x48/0x200
[  693.907384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.912924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.917784]  apic_timer_interrupt+0xf/0x20
[  693.922021]  </IRQ>
[  693.924261] RIP: 0010:console_unlock+0xfdf/0x1160
[  693.929107] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  693.948018] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  693.955730] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  693.962997] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  693.970261] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  693.977524] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  693.984800] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  693.992088]  ? netconsole_netdev_event+0x280/0x280
[  693.997025]  ? trace_hardirqs_on+0x9a/0x310
[  694.001352]  ? console_unlock+0xfd6/0x1160
[  694.005608]  ? devkmsg_read+0xbb0/0xbb0
[  694.009585]  ? lock_release+0x970/0x970
[  694.013564]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  694.019020]  ? vprintk_default+0x28/0x30
[  694.023084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.028534]  ? kasan_check_write+0x14/0x20
[  694.032787]  ? do_raw_spin_lock+0xc1/0x200
[  694.037048]  vprintk_emit+0x33d/0x930
[  694.040860]  ? wake_up_klogd+0x180/0x180
[  694.044943]  ? show_free_areas.cold.120+0x1da6/0x215d
[  694.050138]  vprintk_default+0x28/0x30
[  694.054025]  vprintk_func+0x7e/0x181
[  694.057738]  printk+0xa7/0xcf
[  694.060850]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  694.065612]  ? kasan_check_write+0x14/0x20
[  694.069849]  ? do_raw_spin_lock+0xc1/0x200
[  694.074101]  show_free_areas.cold.120+0x1f34/0x215d
[  694.079133]  ? si_meminfo_node+0x260/0x260
[  694.083371]  ? update_curr+0x4cf/0xbe0
[  694.087260]  ? lock_downgrade+0x900/0x900
[  694.091413]  ? check_preemption_disabled+0x48/0x200
[  694.096441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.102242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.107785]  ? mark_held_locks+0x130/0x130
[  694.112041]  ? lock_downgrade+0x900/0x900
[  694.116193]  ? mark_held_locks+0x130/0x130
[  694.120430]  ? mark_held_locks+0x130/0x130
[  694.124669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.130208]  ? put_dec_trunc8+0x273/0x300
[  694.134371]  ? put_dec+0x3b/0xf0
[  694.137737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.143273]  ? number+0x972/0xca0
[  694.146731]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  694.151861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  694.157418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.162968]  ? serial8250_console_write+0x8b3/0xb10
[  694.167986]  ? lock_downgrade+0x900/0x900
[  694.172135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.177674]  ? kasan_check_read+0x11/0x20
[  694.181833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  694.186250]  ? trace_hardirqs_on+0x310/0x310
[  694.190671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.196223]  ? wq_watchdog_touch+0x9c/0xfe
[  694.200473]  ? io_serial_in+0x11/0x90
[  694.204280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.209841]  ? console_unlock+0xbf5/0x1160
[  694.214085]  ? lock_downgrade+0x900/0x900
[  694.218242]  ? vprintk_emit+0x33d/0x930
[  694.222228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.227686]  ? kasan_check_write+0x14/0x20
[  694.231930]  ? do_raw_spin_lock+0xc1/0x200
[  694.236175]  ? netconsole_netdev_event+0x280/0x280
[  694.241114]  ? console_unlock+0x9ba/0x1160
[  694.245361]  ? devkmsg_read+0xbb0/0xbb0
[  694.249348]  ? lock_release+0x970/0x970
[  694.253325]  ? preempt_count_add+0x7d/0x160
[  694.257659]  ? wake_up_klogd+0x11a/0x180
[  694.261722]  ? console_device+0xc0/0xc0
[  694.265699]  ? do_raw_spin_lock+0xc1/0x200
[  694.269943]  ? vprintk_emit+0x268/0x930
[  694.273924]  ? wake_up_klogd+0x180/0x180
[  694.277989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  694.282744]  ? trace_hardirqs_off+0x310/0x310
[  694.287239]  ? retint_kernel+0x1b/0x2d
[  694.291132]  ? trace_hardirqs_on+0x310/0x310
[  694.295551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  694.300315]  ? trace_hardirqs_off+0xaf/0x310
[  694.304733]  ? retint_kernel+0x2d/0x2d
[  694.308639]  ? arch_local_irq_restore+0x45/0x52
[  694.313312]  ? secondary_startup_64+0x1d/0xb0
[  694.317820]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  694.322587]  ? show_mem+0x1e/0x17b
[  694.326130]  show_mem+0x34/0x17b
[  694.329503]  dump_header+0x2f1/0xf72
[  694.333219]  ? rcu_read_unlock+0x16/0x60
[  694.337284]  ? pagefault_out_of_memory+0x197/0x197
[  694.342219]  ? mark_held_locks+0x130/0x130
[  694.346453]  ? percpu_ref_put_many+0x13e/0x260
[  694.351036]  ? mem_cgroup_charge_statistics+0x780/0x780
[  694.356435]  ? mem_cgroup_iter+0x1f7/0x1160
[  694.360760]  ? mark_held_locks+0x130/0x130
[  694.365007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.370560]  ? task_will_free_mem+0x239/0xb30
[  694.375071]  ? ___ratelimit+0x36f/0x655
[  694.379051]  ? lock_downgrade+0x900/0x900
[  694.383204]  ? trace_hardirqs_on+0xbd/0x310
[  694.387536]  ? kasan_check_read+0x11/0x20
[  694.391684]  ? ___ratelimit+0x36f/0x655
[  694.395664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.401113]  ? trace_hardirqs_on+0x310/0x310
[  694.405527]  ? lock_downgrade+0x900/0x900
[  694.409684]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  694.414790]  ? ___ratelimit+0xaa/0x655
[  694.418684]  ? idr_get_free+0xec0/0xec0
[  694.422659]  ? kasan_check_write+0x14/0x20
[  694.426897]  ? do_raw_spin_lock+0xc1/0x200
[  694.431136]  oom_kill_process.cold.27+0x10/0x903
[  694.435894]  ? _raw_spin_unlock+0x2c/0x50
[  694.440051]  ? oom_badness+0xe6/0xaa0
[  694.443858]  ? oom_evaluate_task+0x540/0x540
[  694.448270]  ? shrink_node+0x16b0/0x16b0
[  694.452340]  ? oom_unkillable_task+0x383/0x580
[  694.456930]  ? out_of_memory+0x974/0x1430
[  694.461084]  ? lock_downgrade+0x900/0x900
[  694.465238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.471038]  ? __cpuset_node_allowed+0x19b/0x660
[  694.475801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  694.480835]  ? oom_evaluate_task+0x302/0x540
[  694.485255]  out_of_memory+0xa84/0x1430
[  694.489240]  ? oom_killer_disable+0x3a0/0x3a0
[  694.493742]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  694.499048]  ? __mutex_add_waiter+0x2a0/0x2a0
[  694.503545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  694.508563]  ? find_next_bit+0x104/0x130
[  694.512635]  __alloc_pages_slowpath+0x2318/0x2d80
[  694.517506]  ? warn_alloc+0x120/0x120
[  694.521311]  ? __radix_tree_lookup+0x4c0/0x4c0
[  694.525913]  ? find_get_entry+0x2f2/0xc40
[  694.530072]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  694.535006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.540546]  ? should_fail+0x22d/0xd01
[  694.544436]  ? ___might_sleep+0x1ed/0x300
[  694.548588]  ? lock_release+0x970/0x970
[  694.552572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.557677]  ? debug_smp_processor_id+0x1c/0x20
[  694.562365]  ? __might_sleep+0x95/0x190
[  694.566357]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  694.571211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  694.576238]  ? lock_downgrade+0x900/0x900
[  694.580390]  ? ___might_sleep+0x1ed/0x300
[  694.584541]  ? lock_release+0x970/0x970
[  694.588520]  ? arch_local_save_flags+0x40/0x40
[  694.593105]  ? finish_task_switch+0x1f5/0x900
[  694.597612]  ? __might_sleep+0x95/0x190
[  694.601593]  __alloc_pages_nodemask+0xa80/0xde0
[  694.606274]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  694.611304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.617117]  ? mark_held_locks+0x130/0x130
[  694.621359]  ? kasan_check_write+0x14/0x20
[  694.625599]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  694.630287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.635845]  ? __do_page_cache_readahead+0x7ce/0x980
[  694.640973]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  694.646523]  alloc_pages_current+0x10c/0x210
[  694.650942]  ? lock_downgrade+0x900/0x900
[  694.655099]  __page_cache_alloc+0x38f/0x5b0
[  694.659426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.665226]  ? ext4_filemap_fault+0x82/0xad
[  694.669554]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  694.674229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.679793]  ? check_preemption_disabled+0x48/0x200
[  694.684833]  filemap_fault+0x1594/0x25f0
[  694.688910]  ? __lock_page_or_retry+0xa00/0xa00
[  694.693602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.699403]  ? lock_downgrade+0x900/0x900
[  694.703561]  ? trace_hardirqs_on+0xbd/0x310
[  694.707885]  ? kasan_check_read+0x11/0x20
[  694.712039]  ? __free_object+0x173/0x340
[  694.716106]  ? filemap_map_pages+0xdea/0x1980
[  694.720605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  694.725716]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  694.730990]  ? debug_object_free+0x325/0x690
[  694.735405]  ? find_get_pages_range_tag+0x1320/0x1320
[  694.740617]  ? do_raw_spin_lock+0xc1/0x200
[  694.744863]  ? kasan_check_read+0x11/0x20
[  694.749020]  ? debug_object_destroy+0x2b0/0x2b0
[  694.753712]  ? kasan_check_write+0x14/0x20
[  694.757958]  ? lock_acquire+0x1ed/0x520
[  694.761936]  ? ext4_filemap_fault+0x7a/0xad
[  694.766263]  ? lock_release+0x970/0x970
[  694.770237]  ? arch_local_save_flags+0x40/0x40
[  694.774833]  ? futex_wait_setup+0x3e0/0x3e0
[  694.779168]  ? down_read+0xb0/0x1d0
[  694.782795]  ? ext4_filemap_fault+0x7a/0xad
[  694.787131]  ? __down_interruptible+0x700/0x700
[  694.791822]  ext4_filemap_fault+0x82/0xad
[  694.795982]  __do_fault+0x100/0x6b0
[  694.799622]  ? print_bad_pte+0x6c0/0x6c0
[  694.803686]  ? do_futex+0x249/0x26d0
[  694.807411]  ? lock_downgrade+0x900/0x900
[  694.811564]  ? pmd_val+0x88/0x100
[  694.815043]  ? add_mm_counter_fast+0xd0/0xd0
[  694.819451]  ? pmd_val+0x88/0x100
[  694.822903]  ? add_mm_counter_fast+0xd0/0xd0
[  694.827321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.832873]  __handle_mm_fault+0x3709/0x53e0
[  694.837290]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  694.842137]  ? ksys_dup3+0x680/0x680
[  694.845856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.851399]  ? should_fail+0x22d/0xd01
[  694.855300]  ? lock_acquire+0x1ed/0x520
[  694.859285]  ? handle_mm_fault+0x42a/0xc70
[  694.863521]  ? lock_downgrade+0x900/0x900
[  694.867675]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.873473]  ? lock_downgrade+0x900/0x900
[  694.877624]  ? __do_page_fault+0x67d/0xed0
[  694.881860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.887316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.892861]  ? check_preemption_disabled+0x48/0x200
[  694.897883]  handle_mm_fault+0x54f/0xc70
[  694.901948]  ? __handle_mm_fault+0x53e0/0x53e0
[  694.906532]  ? find_vma+0x34/0x190
[  694.910076]  __do_page_fault+0x67d/0xed0
[  694.914142]  ? mm_fault_error+0x380/0x380
[  694.918288]  ? trace_hardirqs_off+0xb8/0x310
[  694.922702]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.928063]  ? trace_hardirqs_on+0x310/0x310
[  694.932479]  do_page_fault+0xf2/0x7e0
[  694.936284]  ? vmalloc_sync_all+0x30/0x30
[  694.940433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.945970]  ? error_entry+0x70/0xd0
[  694.949684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.954702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  694.959634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  694.964561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.969407]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.974424]  ? trace_hardirqs_off+0x310/0x310
[  694.978924]  ? prepare_exit_to_usermode+0x291/0x3b0
[  694.983949]  ? page_fault+0x8/0x30
[  694.987493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.992363]  ? page_fault+0x8/0x30
[  694.995905]  page_fault+0x1e/0x30
[  694.999356] RIP: 0033:0x45ddf3
[  695.002552] Code: Bad RIP value.
[  695.005916] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  695.011278] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  695.018544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  695.025820] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  695.033090] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  695.040357] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  695.047659] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  695.047719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  695.054943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.054947] Call Trace:
[  695.054954]  <IRQ>
[  695.054982]  dump_stack+0x1c4/0x2b4
[  695.055002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  695.061562] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.070849]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  695.073413] syz-fuzzer cpuset=
[  695.075567]  warn_alloc.cold.119+0xb7/0x1bd
[  695.079174] /
[  695.084365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.094567]  mems_allowed=0
[  695.099490]  ? lock_downgrade+0x900/0x900
[  695.120567]  ? trace_hardirqs_off+0xb8/0x310
[  695.124980]  ? trace_hardirqs_off+0xb8/0x310
[  695.129897]  __alloc_pages_slowpath+0x2667/0x2d80
[  695.134769]  ? warn_alloc+0x120/0x120
[  695.138574]  ? enqueue_hrtimer+0x1a5/0x560
[  695.142807]  ? warn_alloc+0x120/0x120
[  695.146616]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  695.152416]  ? warn_alloc+0x120/0x120
[  695.156220]  ? kasan_check_write+0x14/0x20
[  695.160457]  ? mark_held_locks+0x130/0x130
[  695.164695]  ? mark_held_locks+0x130/0x130
[  695.168935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.174477]  ? should_fail+0x22d/0xd01
[  695.178373]  ? put_dec_trunc8+0x273/0x300
[  695.182525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.187629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.193171]  ? should_fail+0x22d/0xd01
[  695.197060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.202602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.207707]  ? should_fail+0x22d/0xd01
[  695.211599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.216703]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.222240]  ? format_decode+0x1b2/0xaf0
[  695.226308]  ? mark_held_locks+0x130/0x130
[  695.230556]  ? mark_held_locks+0x130/0x130
[  695.234791]  ? lock_downgrade+0x900/0x900
[  695.239169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.244714]  ? trace_hardirqs_off+0xb8/0x310
[  695.249125]  ? kasan_check_read+0x11/0x20
[  695.253280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.257695]  ? trace_hardirqs_on+0x310/0x310
[  695.262106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.267644]  ? wq_watchdog_touch+0x9c/0xfe
[  695.271882]  ? io_serial_in+0x11/0x90
[  695.275685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.281238]  __alloc_pages_nodemask+0xa80/0xde0
[  695.285916]  ? should_fail+0x22d/0xd01
[  695.289814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  695.294851]  ? kasan_check_write+0x14/0x20
[  695.299101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.303776]  ? lock_downgrade+0x900/0x900
[  695.307931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.313479]  cache_grow_begin+0x91/0x8c0
[  695.317549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.321970]  fallback_alloc+0x203/0x2e0
[  695.325955]  ____cache_alloc_node+0x1c7/0x1e0
[  695.330458]  kmem_cache_alloc_node+0xe3/0x730
[  695.334957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  695.340075]  __alloc_skb+0x119/0x770
[  695.343791]  ? calc_wheel_index+0x220/0x220
[  695.348120]  ? skb_scrub_packet+0x490/0x490
[  695.352459]  ? vprintk_default+0x28/0x30
[  695.356521]  ? vprintk_func+0x85/0x181
[  695.360411]  ? printk+0xa7/0xcf
[  695.363695]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  695.368472]  new_skb+0x26/0x1c0
[  695.371772]  aoecmd_cfg+0x279/0x7f0
[  695.375410]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  695.379737]  ? lock_acquire+0x1ed/0x520
[  695.383717]  ? call_timer_fn+0x1db/0x920
[  695.387796]  ? lock_downgrade+0x900/0x900
[  695.391965]  ? estimation_timer+0x609/0x890
[  695.396297]  discover_timer+0x50/0x60
[  695.400104]  call_timer_fn+0x272/0x920
[  695.403998]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.408853]  ? process_timeout+0x40/0x40
[  695.412918]  ? trace_hardirqs_off+0xb8/0x310
[  695.417326]  ? kasan_check_read+0x11/0x20
[  695.421481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.425891]  ? trace_hardirqs_on+0x310/0x310
[  695.430301]  ? __run_timers+0x7da/0xc70
[  695.434279]  ? lock_downgrade+0x900/0x900
[  695.438440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  695.443548]  ? trace_hardirqs_on+0xbd/0x310
[  695.447867]  ? kasan_check_read+0x11/0x20
[  695.452016]  ? __run_timers+0x7da/0xc70
[  695.455995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.461454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.466995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.471847]  __run_timers+0x7e5/0xc70
[  695.475661]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  695.481030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  695.486051]  ? timerqueue_add+0x207/0x2b0
[  695.490203]  ? enqueue_hrtimer+0x1a5/0x560
[  695.494438]  ? lock_release+0x970/0x970
[  695.498415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  695.503613]  ? kasan_check_write+0x14/0x20
[  695.507859]  ? pvclock_read_flags+0x160/0x160
[  695.512360]  ? lock_downgrade+0x900/0x900
[  695.516518]  ? trace_hardirqs_on+0xbd/0x310
[  695.520845]  ? kvm_sched_clock_read+0x9/0x20
[  695.525257]  ? irq_exit+0x17f/0x1c0
[  695.528891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.534434]  ? check_preemption_disabled+0x48/0x200
[  695.539450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.544995]  run_timer_softirq+0x52/0xb0
[  695.549059]  ? __this_cpu_preempt_check+0x1c/0x1f
[  695.553910]  __do_softirq+0x30b/0xad8
[  695.557723]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  695.562840]  ? pvclock_read_flags+0x160/0x160
[  695.567341]  ? lapic_next_event+0x5a/0x90
[  695.571492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.577037]  ? clockevents_program_event+0x140/0x370
[  695.582149]  ? kvm_clock_read+0x18/0x30
[  695.586128]  ? kvm_sched_clock_read+0x9/0x20
[  695.590537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.596081]  ? check_preemption_disabled+0x48/0x200
[  695.601109]  irq_exit+0x17f/0x1c0
[  695.604565]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.609408]  ? smp_reschedule_interrupt+0x109/0x650
[  695.614430]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.620317]  ? interrupt_entry+0xb5/0xf0
[  695.624383]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.629400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.634420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.639265]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.644282]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.649301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.654848]  ? check_preemption_disabled+0x48/0x200
[  695.659876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.664813]  apic_timer_interrupt+0xf/0x20
[  695.669046]  </IRQ>
[  695.671293] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  695.676226] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  695.695134] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.702851] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  695.710121] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  695.717388] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  695.724685] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  695.731964] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  695.739256]  ? trace_hardirqs_on+0xb4/0x310
[  695.743593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.749142]  skb_clone+0x1bb/0x500
[  695.752683]  ? finish_task_switch+0x2f5/0x900
[  695.757183]  ? skb_split+0x11e0/0x11e0
[  695.761076]  ? preempt_notifier_register+0x200/0x200
[  695.766183]  ? __switch_to_asm+0x34/0x70
[  695.770246]  ? __switch_to_asm+0x34/0x70
[  695.774308]  ? __switch_to_asm+0x40/0x70
[  695.778376]  ? __switch_to_asm+0x34/0x70
[  695.782438]  ? __switch_to_asm+0x40/0x70
[  695.786498]  ? __switch_to_asm+0x34/0x70
[  695.790581]  ? __switch_to_asm+0x40/0x70
[  695.794645]  ? __switch_to_asm+0x34/0x70
[  695.798707]  ? __switch_to_asm+0x34/0x70
[  695.802770]  ? __switch_to_asm+0x40/0x70
[  695.806837]  ? __switch_to_asm+0x34/0x70
[  695.810915]  bpf_clone_redirect+0xb9/0x490
[  695.815159]  ? __schedule+0x874/0x1ed0
[  695.819055]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  695.824074]  ? __sched_text_start+0x8/0x8
[  695.828240]  ? retint_kernel+0x2d/0x2d
[  695.832132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.837061]  ? retint_kernel+0x2d/0x2d
[  695.840951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.845707]  ? trace_hardirqs_off+0x310/0x310
[  695.850205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.854966]  ? trace_hardirqs_off+0x310/0x310
[  695.859480]  ? lock_acquire+0x1ed/0x520
[  695.863459]  ? bpf_test_run+0x32e/0x5a0
[  695.867443]  ? lock_release+0x970/0x970
[  695.871419]  ? preempt_schedule+0x4d/0x60
[  695.875572]  ? preempt_schedule_common+0x1f/0xd0
[  695.880333]  ? preempt_schedule+0x4d/0x60
[  695.884487]  ? ___preempt_schedule+0x16/0x18
[  695.888902]  ? bpf_test_run+0x1c0/0x5a0
[  695.892890]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.897303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.902866]  ? bpf_test_init.isra.9+0x70/0x100
[  695.907455]  ? bpf_prog_test_run_skb+0x634/0xb40
[  695.912216]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  695.917063]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.922611]  ? fput+0x130/0x1a0
[  695.925894]  ? __bpf_prog_get+0x9b/0x290
[  695.929962]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  695.934805]  ? bpf_prog_test_run+0x130/0x1a0
[  695.939226]  ? __x64_sys_bpf+0x3d8/0x510
[  695.943289]  ? bpf_prog_get+0x20/0x20
[  695.947113]  ? do_syscall_64+0x1b9/0x820
[  695.951178]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  695.956546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.961482]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.966500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  695.971521]  ? recalc_sigpending_tsk+0x180/0x180
[  695.976280]  ? kasan_check_write+0x14/0x20
[  695.980525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.985377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.990759] warn_alloc_show_mem: 1 callbacks suppressed
[  695.990772] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  695.990775] Mem-Info:
[  695.990806] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  695.990806]  active_file:16 inactive_file:17 isolated_file:0
[  695.990806]  unevictable:0 dirty:0 writeback:0 unstable:0
[  695.990806]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  695.990806]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  695.990806]  free:13657 free_pcp:168 free_cma:0
[  695.996163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.003098] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  696.005497] Call Trace:
[  696.038542] Node 0 
[  696.047891]  <IRQ>
[  696.075666] 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
[  696.078238]  dump_stack+0x1c4/0x2b4
[  696.080450] lowmem_reserve[]:
[  696.082607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  696.108088]  0
[  696.111727]  warn_alloc.cold.119+0xb7/0x1bd
[  696.114799]  2819
[  696.119998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  696.121802]  6323
[  696.126139]  ? lock_downgrade+0x900/0x900
[  696.128180]  6323
[  696.133023]  ? trace_hardirqs_off+0xb8/0x310
[  696.139214]  ? trace_hardirqs_off+0xb8/0x310
[  696.141256] Node 0 
[  696.145666]  __alloc_pages_slowpath+0x2667/0x2d80
[  696.150074] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  696.152301]  ? warn_alloc+0x120/0x120
[  696.157108] lowmem_reserve[]:
[  696.183651]  ? warn_alloc+0x120/0x120
[  696.187430]  0
[  696.190536]  ? warn_alloc+0x120/0x120
[  696.194316]  0
[  696.196125]  ? mark_held_locks+0x130/0x130
[  696.199903]  3503
[  696.201707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.205918]  3503
[  696.207979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.213496] Node 0 
[  696.215557]  ? should_fail+0x22d/0xd01
[  696.221099] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  696.223312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.227176] lowmem_reserve[]:
[  696.255544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.260635]  0
[  696.263737]  ? should_fail+0x22d/0xd01
[  696.269250]  0
[  696.271057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.274919]  0
[  696.276722]  ? should_fail+0x22d/0xd01
[  696.281820]  0
[  696.283623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.289292]  ? mark_held_locks+0x130/0x130
[  696.294371] Node 0 DMA: 
[  696.298605]  ? mark_held_locks+0x130/0x130
[  696.298623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.301277] 1*4kB 
[  696.305515]  ? trace_hardirqs_off+0xb8/0x310
[  696.311029] (U) 
[  696.313203]  ? kasan_check_read+0x11/0x20
[  696.317589] 0*8kB 
[  696.319563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  696.323687] 0*16kB 
[  696.325850]  ? trace_hardirqs_on+0x310/0x310
[  696.330246] 1*32kB 
[  696.332478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.336889] (U) 
[  696.339126]  ? wq_watchdog_touch+0x9c/0xfe
[  696.344645] 2*64kB 
[  696.346625]  ? io_serial_in+0x11/0x90
[  696.350841] (U) 
[  696.353078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.356858] 1*128kB 
[  696.358839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.364353] (U) 
[  696.366687]  __alloc_pages_nodemask+0xa80/0xde0
[  696.371762] 1*256kB 
[  696.373735]  ? should_fail+0x22d/0xd01
[  696.378379] (U) 
[  696.380705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  696.384571] 0*512kB 
[  696.386557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  696.391539] 1*1024kB 
[  696.393865]  ? lock_downgrade+0x900/0x900
[  696.398517] (U) 
[  696.400929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.405049] 1*2048kB (M) 
[  696.407038]  cache_grow_begin+0x91/0x8c0
[  696.412570] 3*4096kB (M) 
[  696.415345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  696.419377] = 15908kB
[  696.422137]  fallback_alloc+0x203/0x2e0
[  696.426522] Node 0 
[  696.428933]  ____cache_alloc_node+0x1c7/0x1e0
[  696.432894] DMA32: 
[  696.435132]  kmem_cache_alloc_node+0xe3/0x730
[  696.439603] 4*4kB 
[  696.441849]  ? ipv6_get_ifaddr+0x42e/0x620
[  696.441870]  __alloc_skb+0x119/0x770
[  696.446342] (M) 
[  696.448492]  ? skb_scrub_packet+0x490/0x490
[  696.452704] 1*8kB 
[  696.456416]  ? lock_downgrade+0x900/0x900
[  696.458368] (U) 
[  696.462688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.464824] 3*16kB 
[  696.468981]  ? refcount_sub_and_test_checked+0x203/0x310
[  696.470937] (UM) 
[  696.476476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  696.478696] 3*32kB 
[  696.484232]  ? addrconf_rs_timer+0x690/0x690
[  696.486274] (UM) 
[  696.491730]  ndisc_alloc_skb+0x144/0x340
[  696.493939] 4*64kB 
[  696.498349]  ndisc_send_rs+0x331/0x6e0
[  696.500416] (M) 
[  696.504476]  addrconf_rs_timer+0x314/0x690
[  696.506690] 3*128kB 
[  696.510577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.512529] (M) 
[  696.516770]  call_timer_fn+0x272/0x920
[  696.519066] 3*256kB 
[  696.523296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.525250] (M) 
[  696.529135]  ? process_timeout+0x40/0x40
[  696.531440] 4*512kB 
[  696.535675]  ? trace_hardirqs_off+0xb8/0x310
[  696.537626] (UM) 
[  696.541682]  ? kasan_check_read+0x11/0x20
[  696.543984] 3*1024kB (UM) 
[  696.548408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  696.550449] 3*2048kB 
[  696.554596]  ? trace_hardirqs_on+0x310/0x310
[  696.557426] (M) 
[  696.561849]  ? __run_timers+0x7da/0xc70
[  696.564242] 3*4096kB 
[  696.568650]  ? lock_downgrade+0x900/0x900
[  696.570603] (M) 
[  696.574574]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.576969] = 25128kB
[  696.581112]  ? trace_hardirqs_on+0xbd/0x310
[  696.583067] Node 0 
[  696.588164]  ? kasan_check_read+0x11/0x20
[  696.590554] Normal: 
[  696.594880]  ? __run_timers+0x7da/0xc70
[  696.597101] 992*4kB 
[  696.601246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.603550] (UME) 
[  696.607527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.609835] 425*8kB 
[  696.615280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  696.617411] (UME) 
[  696.622949]  __run_timers+0x7e5/0xc70
[  696.625256] 169*16kB 
[  696.629492]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  696.631618] (ME) 
[  696.635422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  696.637835] 86*32kB 
[  696.643213]  ? timerqueue_add+0x207/0x2b0
[  696.645252] (UME) 
[  696.650277]  ? enqueue_hrtimer+0x1a5/0x560
[  696.652586] 12*64kB 
[  696.656731]  ? lock_release+0x970/0x970
[  696.658859] (UM) 
[  696.663095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  696.665397] 0*128kB 
[  696.669371]  ? kasan_check_write+0x14/0x20
[  696.671414] 0*256kB 
[  696.676620]  ? pvclock_read_flags+0x160/0x160
[  696.678926] 0*512kB 
[  696.683158]  ? lock_downgrade+0x900/0x900
[  696.685463] 0*1024kB 
[  696.689962]  ? trace_hardirqs_on+0xbd/0x310
[  696.692260] 0*2048kB 
[  696.696405]  ? kvm_sched_clock_read+0x9/0x20
[  696.698796] 0*4096kB 
[  696.703122]  ? irq_exit+0x17f/0x1c0
[  696.705531] = 13592kB
[  696.709941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.712346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  696.715967]  ? check_preemption_disabled+0x48/0x200
[  696.718362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  696.723892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.732709] 1572 total pagecache pages
[  696.737726]  run_timer_softirq+0x52/0xb0
[  696.746283] 0 pages in swap cache
[  696.751830]  ? __this_cpu_preempt_check+0x1c/0x1f
[  696.755700] Swap cache stats: add 0, delete 0, find 0/0
[  696.759754]  __do_softirq+0x30b/0xad8
[  696.763182] Free swap  = 0kB
[  696.768028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  696.773364] Total swap = 0kB
[  696.777161]  ? pvclock_read_flags+0x160/0x160
[  696.780163] 1965979 pages RAM
[  696.785266]  ? lapic_next_event+0x5a/0x90
[  696.788266] 0 pages HighMem/MovableOnly
[  696.792758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.795850] 342307 pages reserved
[  696.800001]  ? clockevents_program_event+0x140/0x370
[  696.803959] 0 pages cma reserved
[  696.809496]  ? kvm_clock_read+0x18/0x30
[  696.812992] aoe: skb alloc failure
[  696.818025]  ? kvm_sched_clock_read+0x9/0x20
[  696.818040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.818064]  ? check_preemption_disabled+0x48/0x200
[  696.821440] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  696.825388]  irq_exit+0x17f/0x1c0
[  696.828920] syz-executor1 cpuset=
[  696.833338]  smp_apic_timer_interrupt+0x1cb/0x760
[  696.838852] syz1
[  696.843871]  ? smp_reschedule_interrupt+0x109/0x650
[  696.854343]  mems_allowed=0
[  696.857795]  ? smp_call_function_single_interrupt+0x650/0x650
[  696.881804]  ? interrupt_entry+0xb5/0xf0
[  696.885881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.890901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.895921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.900767]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.905785]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.910807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.916364]  ? check_preemption_disabled+0x48/0x200
[  696.921380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.926927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.931781]  apic_timer_interrupt+0xf/0x20
[  696.936020]  </IRQ>
[  696.938265] RIP: 0010:console_unlock+0xfdf/0x1160
[  696.943109] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  696.962010] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  696.969722] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  696.976992] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  696.984262] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  696.991533] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  696.998805] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  697.006097]  ? netconsole_netdev_event+0x280/0x280
[  697.011033]  ? trace_hardirqs_on+0x9a/0x310
[  697.015361]  ? console_unlock+0xfd6/0x1160
[  697.019618]  ? devkmsg_read+0xbb0/0xbb0
[  697.023598]  ? lock_release+0x970/0x970
[  697.027573]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  697.033025]  ? vprintk_default+0x28/0x30
[  697.037092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.042542]  ? kasan_check_write+0x14/0x20
[  697.046784]  ? do_raw_spin_lock+0xc1/0x200
[  697.051032]  vprintk_emit+0x33d/0x930
[  697.054850]  ? wake_up_klogd+0x180/0x180
[  697.058937]  ? show_free_areas.cold.120+0x1da6/0x215d
[  697.064134]  vprintk_default+0x28/0x30
[  697.068031]  vprintk_func+0x7e/0x181
[  697.071749]  printk+0xa7/0xcf
[  697.074862]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  697.079621]  ? kasan_check_write+0x14/0x20
[  697.083862]  ? do_raw_spin_lock+0xc1/0x200
[  697.088108]  show_free_areas.cold.120+0x1f34/0x215d
[  697.093140]  ? si_meminfo_node+0x260/0x260
[  697.097375]  ? update_curr+0x4cf/0xbe0
[  697.101269]  ? lock_downgrade+0x900/0x900
[  697.105419]  ? check_preemption_disabled+0x48/0x200
[  697.110443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.116250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.121790]  ? mark_held_locks+0x130/0x130
[  697.126028]  ? lock_downgrade+0x900/0x900
[  697.130423]  ? mark_held_locks+0x130/0x130
[  697.134663]  ? mark_held_locks+0x130/0x130
[  697.138907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.144448]  ? put_dec_trunc8+0x273/0x300
[  697.148601]  ? put_dec+0x3b/0xf0
[  697.151977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.157521]  ? number+0x972/0xca0
[  697.160978]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  697.166005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  697.171546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.177092]  ? serial8250_console_write+0x8b3/0xb10
[  697.182114]  ? lock_downgrade+0x900/0x900
[  697.186267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.191813]  ? kasan_check_read+0x11/0x20
[  697.195970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  697.200382]  ? trace_hardirqs_on+0x310/0x310
[  697.204795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.210342]  ? wq_watchdog_touch+0x9c/0xfe
[  697.214579]  ? io_serial_in+0x11/0x90
[  697.218380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.223938]  ? console_unlock+0xbf5/0x1160
[  697.228182]  ? lock_downgrade+0x900/0x900
[  697.232348]  ? vprintk_emit+0x33d/0x930
[  697.236338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.242334]  ? kasan_check_write+0x14/0x20
[  697.246578]  ? do_raw_spin_lock+0xc1/0x200
[  697.250828]  ? netconsole_netdev_event+0x280/0x280
[  697.255762]  ? console_unlock+0x9ba/0x1160
[  697.260005]  ? devkmsg_read+0xbb0/0xbb0
[  697.263984]  ? lock_release+0x970/0x970
[  697.267962]  ? preempt_count_add+0x7d/0x160
[  697.272289]  ? wake_up_klogd+0x11a/0x180
[  697.276361]  ? console_device+0xc0/0xc0
[  697.280343]  ? do_raw_spin_lock+0xc1/0x200
[  697.284588]  ? vprintk_emit+0x268/0x930
[  697.288573]  ? wake_up_klogd+0x180/0x180
[  697.292641]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.297400]  ? trace_hardirqs_off+0x310/0x310
[  697.301897]  ? retint_kernel+0x1b/0x2d
[  697.305790]  ? trace_hardirqs_on+0x310/0x310
[  697.310217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.314981]  ? trace_hardirqs_off+0xaf/0x310
[  697.319392]  ? retint_kernel+0x2d/0x2d
[  697.323292]  ? arch_local_irq_restore+0x45/0x52
[  697.327970]  ? secondary_startup_64+0x1d/0xb0
[  697.332468]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  697.337236]  ? show_mem+0x1e/0x17b
[  697.340785]  show_mem+0x34/0x17b
[  697.344168]  dump_header+0x2f1/0xf72
[  697.347886]  ? rcu_read_unlock+0x16/0x60
[  697.351955]  ? pagefault_out_of_memory+0x197/0x197
[  697.356889]  ? mark_held_locks+0x130/0x130
[  697.361124]  ? percpu_ref_put_many+0x13e/0x260
[  697.365707]  ? mem_cgroup_charge_statistics+0x780/0x780
[  697.371082]  ? mem_cgroup_iter+0x1f7/0x1160
[  697.375404]  ? mark_held_locks+0x130/0x130
[  697.379645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.385185]  ? task_will_free_mem+0x239/0xb30
[  697.389694]  ? ___ratelimit+0x36f/0x655
[  697.393674]  ? lock_downgrade+0x900/0x900
[  697.397840]  ? trace_hardirqs_on+0xbd/0x310
[  697.402167]  ? kasan_check_read+0x11/0x20
[  697.406350]  ? ___ratelimit+0x36f/0x655
[  697.410342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.415800]  ? trace_hardirqs_on+0x310/0x310
[  697.420223]  ? lock_downgrade+0x900/0x900
[  697.424380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  697.429483]  ? ___ratelimit+0xaa/0x655
[  697.433376]  ? idr_get_free+0xec0/0xec0
[  697.437359]  ? kasan_check_write+0x14/0x20
[  697.441600]  ? do_raw_spin_lock+0xc1/0x200
[  697.445845]  oom_kill_process.cold.27+0x10/0x903
[  697.450607]  ? _raw_spin_unlock+0x2c/0x50
[  697.454756]  ? oom_badness+0xe6/0xaa0
[  697.458561]  ? oom_evaluate_task+0x540/0x540
[  697.462999]  ? shrink_node+0x16b0/0x16b0
[  697.467068]  ? oom_unkillable_task+0x383/0x580
[  697.471652]  ? out_of_memory+0x974/0x1430
[  697.475801]  ? lock_downgrade+0x900/0x900
[  697.479968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.485767]  ? __cpuset_node_allowed+0x19b/0x660
[  697.490534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  697.495553]  ? oom_evaluate_task+0x302/0x540
[  697.499967]  out_of_memory+0xa84/0x1430
[  697.503948]  ? oom_killer_disable+0x3a0/0x3a0
[  697.508447]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  697.513389]  ? __mutex_add_waiter+0x2a0/0x2a0
[  697.517886]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  697.522903]  ? find_next_bit+0x104/0x130
[  697.526973]  __alloc_pages_slowpath+0x2318/0x2d80
[  697.531849]  ? warn_alloc+0x120/0x120
[  697.535650]  ? __radix_tree_lookup+0x4c0/0x4c0
[  697.540245]  ? find_get_entry+0x2f2/0xc40
[  697.544405]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  697.549348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.554886]  ? should_fail+0x22d/0xd01
[  697.558774]  ? ___might_sleep+0x1ed/0x300
[  697.562925]  ? lock_release+0x970/0x970
[  697.566903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.572008]  ? debug_smp_processor_id+0x1c/0x20
[  697.576686]  ? __might_sleep+0x95/0x190
[  697.580664]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  697.585511]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  697.590538]  ? lock_downgrade+0x900/0x900
[  697.594692]  ? ___might_sleep+0x1ed/0x300
[  697.598849]  ? lock_release+0x970/0x970
[  697.602836]  ? arch_local_save_flags+0x40/0x40
[  697.607422]  ? finish_task_switch+0x1f5/0x900
[  697.611926]  ? __might_sleep+0x95/0x190
[  697.615916]  __alloc_pages_nodemask+0xa80/0xde0
[  697.620594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  697.625623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.631421]  ? mark_held_locks+0x130/0x130
[  697.635655]  ? kasan_check_write+0x14/0x20
[  697.639893]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  697.644577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.650120]  ? __do_page_cache_readahead+0x7ce/0x980
[  697.655234]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  697.660774]  alloc_pages_current+0x10c/0x210
[  697.665183]  ? lock_downgrade+0x900/0x900
[  697.669342]  __page_cache_alloc+0x38f/0x5b0
[  697.673670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.679482]  ? ext4_filemap_fault+0x82/0xad
[  697.683810]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  697.688494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.694035]  ? check_preemption_disabled+0x48/0x200
[  697.699060]  filemap_fault+0x1594/0x25f0
[  697.703132]  ? __lock_page_or_retry+0xa00/0xa00
[  697.707823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.713624]  ? lock_downgrade+0x900/0x900
[  697.717781]  ? trace_hardirqs_on+0xbd/0x310
[  697.722111]  ? kasan_check_read+0x11/0x20
[  697.726265]  ? __free_object+0x173/0x340
[  697.730341]  ? filemap_map_pages+0xdea/0x1980
[  697.734851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  697.739964]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  697.745242]  ? debug_object_free+0x325/0x690
[  697.749659]  ? find_get_pages_range_tag+0x1320/0x1320
[  697.754856]  ? do_raw_spin_lock+0xc1/0x200
[  697.759100]  ? kasan_check_read+0x11/0x20
[  697.763253]  ? debug_object_destroy+0x2b0/0x2b0
[  697.767925]  ? kasan_check_write+0x14/0x20
[  697.772166]  ? lock_acquire+0x1ed/0x520
[  697.776145]  ? ext4_filemap_fault+0x7a/0xad
[  697.780471]  ? lock_release+0x970/0x970
[  697.784447]  ? arch_local_save_flags+0x40/0x40
[  697.789040]  ? futex_wait_setup+0x3e0/0x3e0
[  697.793383]  ? down_read+0xb0/0x1d0
[  697.797013]  ? ext4_filemap_fault+0x7a/0xad
[  697.801346]  ? __down_interruptible+0x700/0x700
[  697.806029]  ext4_filemap_fault+0x82/0xad
[  697.810185]  __do_fault+0x100/0x6b0
[  697.813826]  ? print_bad_pte+0x6c0/0x6c0
[  697.817894]  ? do_futex+0x249/0x26d0
[  697.821614]  ? lock_downgrade+0x900/0x900
[  697.825765]  ? pmd_val+0x88/0x100
[  697.829224]  ? add_mm_counter_fast+0xd0/0xd0
[  697.833635]  ? pmd_val+0x88/0x100
[  697.837094]  ? add_mm_counter_fast+0xd0/0xd0
[  697.841507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.847055]  __handle_mm_fault+0x3709/0x53e0
[  697.851473]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  697.856330]  ? ksys_dup3+0x680/0x680
[  697.860049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.865593]  ? should_fail+0x22d/0xd01
[  697.869492]  ? lock_acquire+0x1ed/0x520
[  697.873475]  ? handle_mm_fault+0x42a/0xc70
[  697.877713]  ? lock_downgrade+0x900/0x900
[  697.881870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.887666]  ? lock_downgrade+0x900/0x900
[  697.891826]  ? __do_page_fault+0x67d/0xed0
[  697.896066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.901521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.907066]  ? check_preemption_disabled+0x48/0x200
[  697.912089]  handle_mm_fault+0x54f/0xc70
[  697.916159]  ? __handle_mm_fault+0x53e0/0x53e0
[  697.920743]  ? find_vma+0x34/0x190
[  697.924291]  __do_page_fault+0x67d/0xed0
[  697.928366]  ? mm_fault_error+0x380/0x380
[  697.932519]  ? trace_hardirqs_off+0xb8/0x310
[  697.936934]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.942305]  ? trace_hardirqs_on+0x310/0x310
[  697.946726]  do_page_fault+0xf2/0x7e0
[  697.950531]  ? vmalloc_sync_all+0x30/0x30
[  697.954689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.960228]  ? error_entry+0x70/0xd0
[  697.963952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.968971]  ? trace_hardirqs_on_caller+0xc0/0x310
[  697.973902]  ? syscall_return_slowpath+0x5e0/0x5e0
[  697.978838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.983687]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.988706]  ? trace_hardirqs_off+0x310/0x310
[  697.993210]  ? prepare_exit_to_usermode+0x291/0x3b0
[  697.998230]  ? page_fault+0x8/0x30
[  698.001774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.006618]  ? page_fault+0x8/0x30
[  698.010161]  page_fault+0x1e/0x30
[  698.013614] RIP: 0033:0x45ddf3
[  698.016851] Code: Bad RIP value.
[  698.020212] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  698.025577] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  698.032844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  698.040112] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  698.047377] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  698.054645] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  698.061937] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  698.062006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  698.069219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.069223] Call Trace:
[  698.069229] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  698.069233]  <IRQ>
[  698.069255]  dump_stack+0x1c4/0x2b4
[  698.069274] rcu: 	0-...!: (63 ticks this GP) idle=ec2/1/0x4000000000000002 softirq=76059/76059 fqs=0 
[  698.069287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  698.069289] rcu: 	(detected by 1, t=10502 jiffies, g=101581, q=1)
[  698.069312]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  698.069318] Sending NMI from CPU 1 to CPUs 0:
[  698.071988]  warn_alloc.cold.119+0xb7/0x1bd
[  698.072005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  698.072020]  ? lock_downgrade+0x900/0x900
[  698.072039]  ? trace_hardirqs_off+0xb8/0x310
[  698.072058]  ? trace_hardirqs_off+0xb8/0x310
[  698.072078]  __alloc_pages_slowpath+0x2667/0x2d80
[  698.072113]  ? warn_alloc+0x120/0x120
[  698.072128]  ? enqueue_hrtimer+0x1a5/0x560
[  698.072142]  ? warn_alloc+0x120/0x120
[  698.072159]  ? warn_alloc+0x120/0x120
[  698.072171]  ? kasan_check_write+0x14/0x20
[  698.072186]  ? mark_held_locks+0x130/0x130
[  698.072200]  ? mark_held_locks+0x130/0x130
[  698.072215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.072228]  ? should_fail+0x22d/0xd01
[  698.072242]  ? put_dec_trunc8+0x273/0x300
[  698.072258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.072271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.072284]  ? should_fail+0x22d/0xd01
[  698.072298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.072326]  ? should_fail+0x22d/0xd01
[  698.072343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.072347] NMI backtrace for cpu 0
[  698.072359]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.072363] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  698.072373]  ? format_decode+0x1b2/0xaf0
[  698.072378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.072389]  ? mark_held_locks+0x130/0x130
[  698.072393] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x15/0x20
[  698.072405]  ? mark_held_locks+0x130/0x130
[  698.072413] Code: 00 48 89 e5 48 8b 4d 08 e8 c8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 40 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 48 89 e5 48 8b 4d 08 <e8> a6 fe ff ff 5d c3 0f 1f 40 00 55 0f b7 d6 0f b7 f7 bf 03 00 00
[  698.072424]  ? lock_downgrade+0x900/0x900
[  698.072427] RSP: 0000:ffff8801dae061b8 EFLAGS: 00000086
[  698.072440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072448] RAX: dffffc0000000000 RBX: ffff8801dae062b9 RCX: ffffffff87ac29b7
[  698.072459]  ? trace_hardirqs_off+0xb8/0x310
[  698.072463] RDX: 0000000000000031 RSI: 0000000000000000 RDI: 0000000000000001
[  698.072472]  ? kasan_check_read+0x11/0x20
[  698.072476] RBP: ffff8801dae061b8 R08: ffff8801d742a580 R09: ffffed003b5c0c58
[  698.072488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.072492] R10: ffffed003b5c0c58 R11: ffff8801dae062c0 R12: ffffffff8ae9bb54
[  698.072503]  ? trace_hardirqs_on+0x310/0x310
[  698.072507] R13: ffffffffffffffed R14: 0000000000000031 R15: ffff8801dae062ba
[  698.072519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072523] FS:  00007fb27ba2a700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[  698.072534]  ? wq_watchdog_touch+0x9c/0xfe
[  698.072537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  698.072548]  ? io_serial_in+0x11/0x90
[  698.072552] CR2: 00007fdbf1face40 CR3: 00000001c8890000 CR4: 00000000001406f0
[  698.072564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072568] DR0: 0000000020000340 DR1: 00000000200001c0 DR2: 0000000020000000
[  698.072574] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  698.072578] Call Trace:
[  698.072581]  <IRQ>
[  698.072593]  __alloc_pages_nodemask+0xa80/0xde0
[  698.072595]  string+0x197/0x2d0
[  698.072607]  ? should_fail+0x22d/0xd01
[  698.072610]  ? widen_string+0x2e0/0x2e0
[  698.072615]  ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0
[  698.072627]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  698.072630]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.072634]  symbol_string+0x174/0x210
[  698.072638]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.072648]  ? kasan_check_write+0x14/0x20
[  698.072651]  ? flags_string+0x350/0x350
[  698.072656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072660]  ? mark_held_locks+0x130/0x130
[  698.072672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.072675]  ? lock_downgrade+0x900/0x900
[  698.072687]  ? lock_downgrade+0x900/0x900
[  698.072690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072695]  ? trace_hardirqs_off+0xb8/0x310
[  698.072706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.072710]  ? kasan_check_read+0x11/0x20
[  698.072714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.072725]  cache_grow_begin+0x91/0x8c0
[  698.072728]  ? trace_hardirqs_on+0x310/0x310
[  698.072741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.072744]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  698.072748]  ? widen_string+0xe0/0x2e0
[  698.072752]  ? io_serial_in+0x11/0x90
[  698.072763]  fallback_alloc+0x203/0x2e0
[  698.072766]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.072770]  pointer+0x6f4/0x990
[  698.072782]  ____cache_alloc_node+0x1c7/0x1e0
[  698.072785]  ? netdev_bits+0xb0/0xb0
[  698.072790]  ? format_decode+0x1b2/0xaf0
[  698.072801]  kmem_cache_alloc_node+0xe3/0x730
[  698.072805]  ? set_precision+0xe0/0xe0
[  698.072815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.072823]  ? mark_held_locks+0x130/0x130
[  698.072827]  vsnprintf+0x639/0x1b60
[  698.072831]  ? pointer+0x990/0x990
[  698.072843]  __alloc_skb+0x119/0x770
[  698.072846]  ? lock_release+0x970/0x970
[  698.072857]  ? calc_wheel_index+0x220/0x220
[  698.072860]  vscnprintf+0x2d/0x80
[  698.072864]  vprintk_store+0x43/0x510
[  698.072875]  ? skb_scrub_packet+0x490/0x490
[  698.072878]  ? do_raw_spin_lock+0x1a7/0x200
[  698.072882]  vprintk_emit+0x1c1/0x930
[  698.072886]  ? wake_up_klogd+0x180/0x180
[  698.072898]  ? vprintk_default+0x28/0x30
[  698.072902]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  698.072911]  ? vprintk_func+0x85/0x181
[  698.072915]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  698.072919]  ? is_bpf_text_address+0xac/0x170
[  698.072928]  ? printk+0xa7/0xcf
[  698.072931]  ? lock_downgrade+0x900/0x900
[  698.072941]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  698.072944]  vprintk_default+0x28/0x30
[  698.072948]  vprintk_func+0x7e/0x181
[  698.072952]  ? unwind_dump+0x190/0x190
[  698.072963]  new_skb+0x26/0x1c0
[  698.072965]  printk+0xa7/0xcf
[  698.072978]  aoecmd_cfg+0x279/0x7f0
[  698.072982]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  698.072986]  ? is_bpf_text_address+0xd3/0x170
[  698.072998]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  698.073001]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.073006]  show_trace_log_lvl+0x23a/0x28c
[  698.073016]  ? lock_acquire+0x1ed/0x520
[  698.073020]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.073031]  ? call_timer_fn+0x1db/0x920
[  698.073035]  ? warn_alloc.cold.119+0xb7/0x1bd
[  698.073045]  ? lock_downgrade+0x900/0x900
[  698.073048]  show_stack+0x38/0x3a
[  698.073052]  dump_stack+0x1c4/0x2b4
[  698.073057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  698.073067]  ? estimation_timer+0x609/0x890
[  698.073070]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  698.073075]  warn_alloc.cold.119+0xb7/0x1bd
[  698.073080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  698.073089]  discover_timer+0x50/0x60
[  698.073092]  ? lock_downgrade+0x900/0x900
[  698.073104]  call_timer_fn+0x272/0x920
[  698.073107]  ? trace_hardirqs_off+0xb8/0x310
[  698.073117]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.073121]  ? trace_hardirqs_off+0xb8/0x310
[  698.073133]  ? process_timeout+0x40/0x40
[  698.073136]  __alloc_pages_slowpath+0x2667/0x2d80
[  698.073147]  ? trace_hardirqs_off+0xb8/0x310
[  698.073150]  ? warn_alloc+0x120/0x120
[  698.073160]  ? kasan_check_read+0x11/0x20
[  698.073163]  ? enqueue_hrtimer+0x1a5/0x560
[  698.073175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.073178]  ? warn_alloc+0x120/0x120
[  698.073189]  ? trace_hardirqs_on+0x310/0x310
[  698.073192]  ? warn_alloc+0x120/0x120
[  698.073197]  ? kasan_check_write+0x14/0x20
[  698.073208]  ? __run_timers+0x7da/0xc70
[  698.073211]  ? mark_held_locks+0x130/0x130
[  698.073223]  ? lock_downgrade+0x900/0x900
[  698.073226]  ? mark_held_locks+0x130/0x130
[  698.073231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.073242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.073245]  ? should_fail+0x22d/0xd01
[  698.073257]  ? trace_hardirqs_on+0xbd/0x310
[  698.073260]  ? put_dec_trunc8+0x273/0x300
[  698.073269]  ? kasan_check_read+0x11/0x20
[  698.073273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.073284]  ? __run_timers+0x7da/0xc70
[  698.073288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.073300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.073303]  ? should_fail+0x22d/0xd01
[  698.073308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.073338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.073341]  ? should_fail+0x22d/0xd01
[  698.073353]  __run_timers+0x7e5/0xc70
[  698.073357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.073362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.073366]  ? format_decode+0x1b2/0xaf0
[  698.073379]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.073382]  ? mark_held_locks+0x130/0x130
[  698.073394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  698.073397]  ? mark_held_locks+0x130/0x130
[  698.073409]  ? timerqueue_add+0x207/0x2b0
[  698.073412]  ? lock_downgrade+0x900/0x900
[  698.073418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073428]  ? enqueue_hrtimer+0x1a5/0x560
[  698.073431]  ? trace_hardirqs_off+0xb8/0x310
[  698.073442]  ? lock_release+0x970/0x970
[  698.073445]  ? kasan_check_read+0x11/0x20
[  698.073456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  698.073459]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.073463]  ? trace_hardirqs_on+0x310/0x310
[  698.073473]  ? kasan_check_write+0x14/0x20
[  698.073477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073481]  ? wq_watchdog_touch+0x9c/0xfe
[  698.073485]  ? io_serial_in+0x11/0x90
[  698.073495]  ? pvclock_read_flags+0x160/0x160
[  698.073499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073510]  ? lock_downgrade+0x900/0x900
[  698.073513]  __alloc_pages_nodemask+0xa80/0xde0
[  698.073517]  ? should_fail+0x22d/0xd01
[  698.073522]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  698.073533]  ? trace_hardirqs_on+0xbd/0x310
[  698.073536]  ? kasan_check_write+0x14/0x20
[  698.073547]  ? kvm_sched_clock_read+0x9/0x20
[  698.073551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.073562]  ? irq_exit+0x17f/0x1c0
[  698.073565]  ? lock_downgrade+0x900/0x900
[  698.073577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073593]  ? check_preemption_disabled+0x48/0x200
[  698.073596]  cache_grow_begin+0x91/0x8c0
[  698.073608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.073615]  fallback_alloc+0x203/0x2e0
[  698.073627]  run_timer_softirq+0x52/0xb0
[  698.073631]  ____cache_alloc_node+0x1c7/0x1e0
[  698.073643]  ? __this_cpu_preempt_check+0x1c/0x1f
[  698.073646]  kmem_cache_alloc_node+0xe3/0x730
[  698.073658]  __do_softirq+0x30b/0xad8
[  698.073661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.073665]  __alloc_skb+0x119/0x770
[  698.073670]  ? calc_wheel_index+0x220/0x220
[  698.073682]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  698.073685]  ? skb_scrub_packet+0x490/0x490
[  698.073689]  ? vprintk_default+0x28/0x30
[  698.073699]  ? pvclock_read_flags+0x160/0x160
[  698.073702]  ? vprintk_func+0x85/0x181
[  698.073712]  ? lapic_next_event+0x5a/0x90
[  698.073715]  ? printk+0xa7/0xcf
[  698.073726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073730]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  698.073741]  ? clockevents_program_event+0x140/0x370
[  698.073744]  new_skb+0x26/0x1c0
[  698.073748]  aoecmd_cfg+0x279/0x7f0
[  698.073759]  ? kvm_clock_read+0x18/0x30
[  698.073762]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  698.073774]  ? kvm_sched_clock_read+0x9/0x20
[  698.073777]  ? lock_acquire+0x1ed/0x520
[  698.073789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073792]  ? call_timer_fn+0x1db/0x920
[  698.073805]  ? check_preemption_disabled+0x48/0x200
[  698.073808]  ? lock_downgrade+0x900/0x900
[  698.073821]  ? estimation_timer+0x609/0x890
[  698.073839]  irq_exit+0x17f/0x1c0
[  698.073842]  discover_timer+0x50/0x60
[  698.073854]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.073857]  call_timer_fn+0x272/0x920
[  698.073869]  ? smp_reschedule_interrupt+0x109/0x650
[  698.073873]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.073885]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.073888]  ? process_timeout+0x40/0x40
[  698.073899]  ? interrupt_entry+0xb5/0xf0
[  698.073902]  ? trace_hardirqs_off+0xb8/0x310
[  698.073913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.073916]  ? kasan_check_read+0x11/0x20
[  698.073928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.073931]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.073943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.073946]  ? trace_hardirqs_on+0x310/0x310
[  698.073958]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.073961]  ? __run_timers+0x7da/0xc70
[  698.073972]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.073975]  ? lock_downgrade+0x900/0x900
[  698.073987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.073990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.074003]  ? check_preemption_disabled+0x48/0x200
[  698.074006]  ? trace_hardirqs_on+0xbd/0x310
[  698.074011]  ? kasan_check_read+0x11/0x20
[  698.074023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.074026]  ? __run_timers+0x7da/0xc70
[  698.074031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.074043]  apic_timer_interrupt+0xf/0x20
[  698.074047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074050]  </IRQ>
[  698.074053]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  698.074066] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  698.074069]  __run_timers+0x7e5/0xc70
[  698.074080] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  698.074083]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.074089] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286
[  698.074093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  698.074097]  ORIG_RAX: ffffffffffffff13
[  698.074100]  ? timerqueue_add+0x207/0x2b0
[  698.074107] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  698.074110]  ? enqueue_hrtimer+0x1a5/0x560
[  698.074117] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  698.074120]  ? lock_release+0x970/0x970
[  698.074127] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  698.074130]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  698.074137] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  698.074140]  ? kasan_check_write+0x14/0x20
[  698.074148] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  698.074151]  ? pvclock_read_flags+0x160/0x160
[  698.074156]  ? lock_downgrade+0x900/0x900
[  698.074160]  ? trace_hardirqs_on+0xbd/0x310
[  698.074171]  ? trace_hardirqs_on+0xb4/0x310
[  698.074174]  ? kvm_sched_clock_read+0x9/0x20
[  698.074178]  ? irq_exit+0x17f/0x1c0
[  698.074190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074199]  ? check_preemption_disabled+0x48/0x200
[  698.074210]  skb_clone+0x1bb/0x500
[  698.074213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074225]  ? finish_task_switch+0x2f5/0x900
[  698.074228]  run_timer_softirq+0x52/0xb0
[  698.074239]  ? skb_split+0x11e0/0x11e0
[  698.074243]  ? __this_cpu_preempt_check+0x1c/0x1f
[  698.074255]  ? preempt_notifier_register+0x200/0x200
[  698.074258]  __do_softirq+0x30b/0xad8
[  698.074268]  ? __switch_to_asm+0x34/0x70
[  698.074272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  698.074282]  ? __switch_to_asm+0x34/0x70
[  698.074285]  ? pvclock_read_flags+0x160/0x160
[  698.074295]  ? __switch_to_asm+0x40/0x70
[  698.074298]  ? lapic_next_event+0x5a/0x90
[  698.074309]  ? __switch_to_asm+0x34/0x70
[  698.074312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074322]  ? __switch_to_asm+0x40/0x70
[  698.074332]  ? clockevents_program_event+0x140/0x370
[  698.074343]  ? __switch_to_asm+0x34/0x70
[  698.074346]  ? kvm_clock_read+0x18/0x30
[  698.074356]  ? __switch_to_asm+0x40/0x70
[  698.074359]  ? kvm_sched_clock_read+0x9/0x20
[  698.074369]  ? __switch_to_asm+0x34/0x70
[  698.074373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074383]  ? __switch_to_asm+0x34/0x70
[  698.074386]  ? check_preemption_disabled+0x48/0x200
[  698.074396]  ? __switch_to_asm+0x40/0x70
[  698.074399]  irq_exit+0x17f/0x1c0
[  698.074409]  ? __switch_to_asm+0x34/0x70
[  698.074413]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.074418]  ? smp_reschedule_interrupt+0x109/0x650
[  698.074432]  bpf_clone_redirect+0xb9/0x490
[  698.074435]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.074447]  ? __schedule+0x874/0x1ed0
[  698.074450]  ? interrupt_entry+0xb5/0xf0
[  698.074455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.074465]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  698.074468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.074481]  ? __sched_text_start+0x8/0x8
[  698.074484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.074495]  ? retint_kernel+0x2d/0x2d
[  698.074499]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.074511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  698.074514]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.074524]  ? retint_kernel+0x2d/0x2d
[  698.074528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  698.074543]  ? check_preemption_disabled+0x48/0x200
[  698.074554]  ? trace_hardirqs_off+0x310/0x310
[  698.074558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.074570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  698.074573]  apic_timer_interrupt+0xf/0x20
[  698.074584]  ? trace_hardirqs_off+0x310/0x310
[  698.074587]  </IRQ>
[  698.074591] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  698.074604]  ? lock_acquire+0x1ed/0x520
[  698.074612] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  698.074622]  ? bpf_test_run+0x32e/0x5a0
[  698.074625] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  698.074641]  ? lock_release+0x970/0x970
[  698.074645] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  698.074656]  ? preempt_schedule+0x4d/0x60
[  698.074661] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  698.074674]  ? preempt_schedule_common+0x1f/0xd0
[  698.074678] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  698.074690]  ? preempt_schedule+0x4d/0x60
[  698.074694] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  698.074706]  ? ___preempt_schedule+0x16/0x18
[  698.074710] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  698.074714]  ? trace_hardirqs_on+0xb4/0x310
[  698.074724]  ? bpf_test_run+0x1c0/0x5a0
[  698.074727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.074732]  skb_clone+0x1bb/0x500
[  698.074736]  ? finish_task_switch+0x2f5/0x900
[  698.074746]  ? netlink_diag_dump+0x2a0/0x2a0
[  698.074749]  ? skb_split+0x11e0/0x11e0
[  698.074762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.074765]  ? preempt_notifier_register+0x200/0x200
[  698.074775]  ? bpf_test_init.isra.9+0x70/0x100
[  698.074777] 
[  698.074784] Lost 50 message(s)!
[  698.074794]  ? bpf_prog_test_run_skb+0x634/0xb40
[  698.074808] rcu: rcu_preempt kthread starved for 10502 jiffies! g101581 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  698.074818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  698.074821] rcu: RCU grace-period kthread stack dump:
[  698.074840]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.074844] rcu_preempt     R
[  698.074854]  ? fput+0x130/0x1a0
[  698.074856]   running task    
[  698.074868]  ? __bpf_prog_get+0x9b/0x290
[  698.074875] 22784    10      2 0x80000000
[  698.074886]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  698.074888] Call Trace:
[  698.074898]  ? bpf_prog_test_run+0x130/0x1a0
[  698.074910]  __schedule+0x86c/0x1ed0
[  698.074921]  ? __x64_sys_bpf+0x3d8/0x510
[  698.074933]  ? __sched_text_start+0x8/0x8
[  698.074943]  ? bpf_prog_get+0x20/0x20
[  698.074953]  ? __mod_timer+0x6f6/0x1870
[  698.074972]  ? do_syscall_64+0x1b9/0x820
[  698.074981]  ? add_timer_on+0x9f0/0x9f0
[  698.074993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  698.075005]  ? lock_downgrade+0x900/0x900
[  698.075017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  698.075029]  ? trace_hardirqs_on+0xbd/0x310
[  698.075041]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.075051]  ? kasan_check_read+0x11/0x20
[  698.075063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  698.075076]  ? prepare_to_swait_event+0x25a/0x800
[  698.075089]  ? recalc_sigpending_tsk+0x180/0x180
[  698.075101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.075111]  ? kasan_check_write+0x14/0x20
[  698.075122]  schedule+0xfe/0x460
[  698.075135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.075146]  ? __schedule+0x1ed0/0x1ed0
[  698.075158]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.075171]  ? prepare_to_swait_event+0x25a/0x800
[  698.075180] warn_alloc_show_mem: 1 callbacks suppressed
[  698.075193]  ? __init_swait_queue_head+0x150/0x150
[  698.075194] Mem-Info:
[  698.075206]  ? __lockdep_init_map+0x105/0x590
[  698.075236] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  698.075236]  active_file:16 inactive_file:17 isolated_file:0
[  698.075236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  698.075236]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  698.075236]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  698.075236]  free:13657 free_pcp:168 free_cma:0
[  698.075247]  ? lockdep_init_map+0x9/0x10
[  698.075275] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  698.075285]  schedule_timeout+0x140/0x260
[  698.075288] Node 0 
[  698.075299]  ? usleep_range+0x1a0/0x1a0
[  698.075327] 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
[  698.075331] lowmem_reserve[]:
[  698.075346]  ? __next_timer_interrupt+0x1a0/0x1a0
[  698.075348]  0 2819
[  698.075364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.075367]  6323 6323
[  698.075387]  rcu_gp_kthread+0x9d9/0x2310
[  698.075389] Node 0 DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.075434]  ? rcu_gp_init+0x1830/0x1830
[  698.075435] lowmem_reserve[]: 0
[  698.075450]  ? update_curr+0x344/0xbe0
[  698.075452]  0
[  698.075464]  ? graph_lock+0x170/0x170
[  698.075466]  3503
[  698.075478]  ? __account_cfs_rq_runtime+0x790/0x790
[  698.075481]  3503
[  698.075496]  ? __lock_acquire+0x7ec/0x4ec0
[  698.075498] Node 0 Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  698.075542]  ? graph_lock+0x170/0x170
[  698.075544] lowmem_reserve[]: 0 0
[  698.075564]  ? mark_held_locks+0x130/0x130
[  698.075566]  0 0
[  698.075583]  ? __lock_is_held+0xb5/0x140
[  698.075585] Node 0 
[  698.075596]  ? __account_cfs_rq_runtime+0x790/0x790
[  698.075598] DMA: 1*4kB (U) 
[  698.075622]  ? set_next_entity+0x30c/0xc40
[  698.075626] 0*8kB 
[  698.075637]  ? mark_held_locks+0x130/0x130
[  698.075641] 0*16kB 
[  698.075653]  ? rcu_read_lock_sched_held+0x108/0x120
[  698.075657] 1*32kB 
[  698.075671]  ? select_task_rq_fair+0x34f0/0x34f0
[  698.075673] (U) 2*64kB 
[  698.075690]  ? __enqueue_entity+0x10d/0x1f0
[  698.075693] (U) 1*128kB (U) 
[  698.075712]  ? graph_lock+0x170/0x170
[  698.075716] 1*256kB (U) 
[  698.075731]  ? register_lock_class+0xe1/0x29b0
[  698.075734] 0*512kB 
[  698.075745]  ? graph_lock+0x170/0x170
[  698.075749] 1*1024kB (U) 1*2048kB 
[  698.075768]  ? __update_load_avg_se+0x310/0xb90
[  698.075770] (M) 3*4096kB (M) 
[  698.075791]  ? register_lock_class+0xe2/0x29b0
[  698.075794] = 15908kB
[  698.075805]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.075807] Node 0 
[  698.075828]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.075834] DMA32: 
[  698.075846]  ? lockdep_hardirqs_on+0x421/0x5c0
[  698.075850] 4*4kB 
[  698.075861]  ? trace_hardirqs_on+0xbd/0x310
[  698.075864] (M) 
[  698.075873]  ? kasan_check_read+0x11/0x20
[  698.075877] 1*8kB (U) 3*16kB 
[  698.075897]  ? mark_held_locks+0x130/0x130
[  698.075899] (UM) 
[  698.075910]  ? alloc_chunk+0xc1/0x420
[  698.075913] 3*32kB (UM) 
[  698.075927]  ? kasan_check_write+0x14/0x20
[  698.075931] 4*64kB 
[  698.075944]  ? finish_task_switch+0x2f5/0x900
[  698.075946] (M) 
[  698.075956]  ? __switch_to_asm+0x40/0x70
[  698.075960] 3*128kB 
[  698.075974]  ? preempt_notifier_register+0x200/0x200
[  698.075977] (M) 
[  698.075987]  ? __switch_to_asm+0x34/0x70
[  698.075991] 3*256kB 
[  698.076002]  ? __switch_to_asm+0x34/0x70
[  698.076004] (M) 
[  698.076014]  ? __switch_to_asm+0x40/0x70
[  698.076018] 4*512kB 
[  698.076029]  ? __switch_to_asm+0x40/0x70
[  698.076031] (UM) 
[  698.076041]  ? __switch_to_asm+0x34/0x70
[  698.076045] 3*1024kB 
[  698.076056]  ? __switch_to_asm+0x40/0x70
[  698.076058] (UM) 
[  698.076068]  ? __switch_to_asm+0x34/0x70
[  698.076072] 3*2048kB 
[  698.076083]  ? __switch_to_asm+0x34/0x70
[  698.076085] (M) 
[  698.076096]  ? __switch_to_asm+0x40/0x70
[  698.076099] 3*4096kB 
[  698.076110]  ? __switch_to_asm+0x40/0x70
[  698.076112] (M) 
[  698.076123]  ? __switch_to_asm+0x34/0x70
[  698.076126] = 25128kB
[  698.076136]  ? __switch_to_asm+0x40/0x70
[  698.076138] Node 0 Normal: 
[  698.076154]  ? __schedule+0x874/0x1ed0
[  698.076158] 992*4kB 
[  698.076169]  ? __switch_to_asm+0x40/0x70
[  698.076171] (UME) 
[  698.076182]  ? __switch_to_asm+0x40/0x70
[  698.076185] 425*8kB (UME) 
[  698.076201]  ? graph_lock+0x170/0x170
[  698.076205] 169*16kB (ME) 
[  698.076221]  ? __sched_text_start+0x8/0x8
[  698.076225] 86*32kB (UME) 12*64kB 
[  698.076244]  ? find_held_lock+0x36/0x1c0
[  698.076246] (UM) 0*128kB 0*256kB 
[  698.076269]  ? __kthread_parkme+0xce/0x1a0
[  698.076273] 0*512kB 
[  698.076285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.076289] 0*1024kB 
[  698.076300]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.076304] 0*2048kB 
[  698.076316]  ? lockdep_hardirqs_on+0x421/0x5c0
[  698.076320] 0*4096kB 
[  698.076338]  ? trace_hardirqs_on+0xbd/0x310
[  698.076341] = 13592kB
[  698.076350]  ? kasan_check_read+0x11/0x20
[  698.076360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  698.076371]  ? __kthread_parkme+0xce/0x1a0
[  698.076380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  698.076392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.076395] 1572 total pagecache pages
[  698.076406]  ? kasan_check_write+0x14/0x20
[  698.076410] 0 pages in swap cache
[  698.076422]  ? do_raw_spin_lock+0xc1/0x200
[  698.076429] Swap cache stats: add 0, delete 0, find 0/0
[  698.076440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.076443] Free swap  = 0kB
[  698.076455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.076458] Total swap = 0kB
[  698.076469]  ? __kthread_parkme+0xfb/0x1a0
[  698.076472] 1965979 pages RAM
[  698.076477] 0 pages HighMem/MovableOnly
[  698.076488]  kthread+0x35a/0x420
[  698.076491] 342307 pages reserved
[  698.076502]  ? rcu_gp_init+0x1830/0x1830
[  698.076505] 0 pages cma reserved
[  698.076516]  ? kthread_bind+0x40/0x40
[  698.076528] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.644 msecs
[  698.076538]  ret_from_fork+0x3a/0x50
[  698.076567] aoe: skb alloc failure
[  698.076608] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  698.083126] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  698.092432] syz-executor1 cpuset=
[  698.095004] syz-fuzzer cpuset=
[  698.101222] syz1 mems_allowed=0
[  700.772934] / mems_allowed=0
[  700.776217] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  700.786497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.795848] Call Trace:
[  700.798431]  <IRQ>
[  700.800601]  dump_stack+0x1c4/0x2b4
[  700.804237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  700.809444]  warn_alloc.cold.119+0xb7/0x1bd
[  700.813770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.818617]  ? lock_downgrade+0x900/0x900
[  700.822774]  ? trace_hardirqs_off+0xb8/0x310
[  700.827188]  ? trace_hardirqs_off+0xb8/0x310
[  700.831607]  __alloc_pages_slowpath+0x2667/0x2d80
[  700.836469]  ? debug_object_activate+0x402/0x600
[  700.841232]  ? warn_alloc+0x120/0x120
[  700.845041]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  700.850062]  ? warn_alloc+0x120/0x120
[  700.853868]  ? warn_alloc+0x120/0x120
[  700.857674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  700.862873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.868414]  ? should_fail+0x22d/0xd01
[  700.872308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.877410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.882950]  ? should_fail+0x22d/0xd01
[  700.886851]  ? lock_downgrade+0x900/0x900
[  700.891004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.896109]  ? should_fail+0x22d/0xd01
[  700.899998]  ? mark_held_locks+0x130/0x130
[  700.904240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.909346]  ? mark_held_locks+0x130/0x130
[  700.913585]  ? mark_held_locks+0x130/0x130
[  700.917837]  ? kvm_clock_read+0x18/0x30
[  700.921831]  ? ktime_get+0x2e1/0x440
[  700.925551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.931093]  ? check_preemption_disabled+0x48/0x200
[  700.936117]  ? kasan_check_read+0x11/0x20
[  700.940267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.945545]  ? rcu_bh_qs+0xc0/0xc0
[  700.949090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.954633]  ? check_preemption_disabled+0x48/0x200
[  700.959670]  __alloc_pages_nodemask+0xa80/0xde0
[  700.964342]  ? should_fail+0x22d/0xd01
[  700.968244]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  700.973262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  700.978835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  700.983513]  ? lock_downgrade+0x900/0x900
[  700.987669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.993213]  cache_grow_begin+0x91/0x8c0
[  700.997281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  701.001699]  fallback_alloc+0x203/0x2e0
[  701.005679]  ____cache_alloc_node+0x1c7/0x1e0
[  701.010182]  kmem_cache_alloc_node+0xe3/0x730
[  701.014682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  701.019791]  __alloc_skb+0x119/0x770
[  701.023547]  ? calc_wheel_index+0x220/0x220
[  701.027871]  ? skb_scrub_packet+0x490/0x490
[  701.032204]  ? vprintk_default+0x28/0x30
[  701.036263]  ? vprintk_func+0x85/0x181
[  701.040155]  ? printk+0xa7/0xcf
[  701.043434]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  701.048203]  new_skb+0x26/0x1c0
[  701.051487]  aoecmd_cfg+0x279/0x7f0
[  701.055129]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  701.059457]  ? lock_acquire+0x1ed/0x520
[  701.063437]  ? call_timer_fn+0x1db/0x920
[  701.067503]  ? lock_downgrade+0x900/0x900
[  701.071665]  ? estimation_timer+0x609/0x890
[  701.075994]  discover_timer+0x50/0x60
[  701.079801]  call_timer_fn+0x272/0x920
[  701.083701]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.088551]  ? process_timeout+0x40/0x40
[  701.092629]  ? trace_hardirqs_off+0xb8/0x310
[  701.097036]  ? kasan_check_read+0x11/0x20
[  701.101186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  701.105598]  ? trace_hardirqs_on+0x310/0x310
[  701.110013]  ? __run_timers+0x7da/0xc70
[  701.113990]  ? lock_downgrade+0x900/0x900
[  701.118148]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  701.123259]  ? trace_hardirqs_on+0xbd/0x310
[  701.127578]  ? kasan_check_read+0x11/0x20
[  701.132243]  ? __run_timers+0x7da/0xc70
[  701.136222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  701.141679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.147223]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.152069]  __run_timers+0x7e5/0xc70
[  701.155893]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  701.161259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  701.166281]  ? timerqueue_add+0x207/0x2b0
[  701.170439]  ? enqueue_hrtimer+0x1a5/0x560
[  701.174674]  ? lock_release+0x970/0x970
[  701.178651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  701.183860]  ? kasan_check_write+0x14/0x20
[  701.188107]  ? pvclock_read_flags+0x160/0x160
[  701.193094]  ? lock_downgrade+0x900/0x900
[  701.197256]  ? trace_hardirqs_on+0xbd/0x310
[  701.201583]  ? kvm_sched_clock_read+0x9/0x20
[  701.206000]  ? irq_exit+0x17f/0x1c0
[  701.209631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.215174]  ? check_preemption_disabled+0x48/0x200
[  701.220195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.225744]  run_timer_softirq+0x52/0xb0
[  701.229809]  ? __this_cpu_preempt_check+0x1c/0x1f
[  701.234674]  __do_softirq+0x30b/0xad8
[  701.238675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  701.243808]  ? pvclock_read_flags+0x160/0x160
[  701.248315]  ? lapic_next_event+0x5a/0x90
[  701.252467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.259312]  ? clockevents_program_event+0x140/0x370
[  701.264423]  ? kvm_clock_read+0x18/0x30
[  701.268397]  ? kvm_sched_clock_read+0x9/0x20
[  701.272811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.278356]  ? check_preemption_disabled+0x48/0x200
[  701.283384]  irq_exit+0x17f/0x1c0
[  701.286848]  smp_apic_timer_interrupt+0x1cb/0x760
[  701.291691]  ? smp_reschedule_interrupt+0x109/0x650
[  701.296712]  ? smp_call_function_single_interrupt+0x650/0x650
[  701.302597]  ? interrupt_entry+0xb5/0xf0
[  701.306661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.311678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.316700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.321543]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.326564]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.331584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.337124]  ? check_preemption_disabled+0x48/0x200
[  701.342151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.347001]  apic_timer_interrupt+0xf/0x20
[  701.351229]  </IRQ>
[  701.353472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  701.358404] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  701.377305] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  701.385017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  701.392289] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  701.399559] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  701.406840] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  701.414113] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  701.421406]  ? trace_hardirqs_on+0xb4/0x310
[  701.425739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.431295]  skb_clone+0x1bb/0x500
[  701.434842]  ? finish_task_switch+0x2f5/0x900
[  701.439343]  ? skb_split+0x11e0/0x11e0
[  701.443236]  ? preempt_notifier_register+0x200/0x200
[  701.448339]  ? __switch_to_asm+0x34/0x70
[  701.452404]  ? __switch_to_asm+0x34/0x70
[  701.456464]  ? __switch_to_asm+0x40/0x70
[  701.460524]  ? __switch_to_asm+0x34/0x70
[  701.464585]  ? __switch_to_asm+0x40/0x70
[  701.468645]  ? __switch_to_asm+0x34/0x70
[  701.472707]  ? __switch_to_asm+0x40/0x70
[  701.476769]  ? __switch_to_asm+0x34/0x70
[  701.480836]  ? __switch_to_asm+0x34/0x70
[  701.484901]  ? __switch_to_asm+0x40/0x70
[  701.488962]  ? __switch_to_asm+0x34/0x70
[  701.493032]  bpf_clone_redirect+0xb9/0x490
[  701.497274]  ? __schedule+0x874/0x1ed0
[  701.501169]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  701.506189]  ? __sched_text_start+0x8/0x8
[  701.510344]  ? retint_kernel+0x2d/0x2d
[  701.514240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  701.519169]  ? retint_kernel+0x2d/0x2d
[  701.523062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  701.527821]  ? trace_hardirqs_off+0x310/0x310
[  701.532327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  701.537085]  ? trace_hardirqs_off+0x310/0x310
[  701.541593]  ? lock_acquire+0x1ed/0x520
[  701.545568]  ? bpf_test_run+0x32e/0x5a0
[  701.549554]  ? lock_release+0x970/0x970
[  701.553530]  ? preempt_schedule+0x4d/0x60
[  701.557683]  ? preempt_schedule_common+0x1f/0xd0
[  701.562448]  ? preempt_schedule+0x4d/0x60
[  701.566602]  ? ___preempt_schedule+0x16/0x18
[  701.571019]  ? bpf_test_run+0x1c0/0x5a0
[  701.575003]  ? netlink_diag_dump+0x2a0/0x2a0
[  701.579421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.584959]  ? bpf_test_init.isra.9+0x70/0x100
[  701.589548]  ? bpf_prog_test_run_skb+0x634/0xb40
[  701.594312]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  701.599160]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  701.604701]  ? fput+0x130/0x1a0
[  701.607985]  ? __bpf_prog_get+0x9b/0x290
[  701.612055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  701.616895]  ? bpf_prog_test_run+0x130/0x1a0
[  701.621309]  ? __x64_sys_bpf+0x3d8/0x510
[  701.625375]  ? bpf_prog_get+0x20/0x20
[  701.629196]  ? do_syscall_64+0x1b9/0x820
[  701.633263]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  701.638630]  ? syscall_return_slowpath+0x5e0/0x5e0
[  701.643567]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.648587]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  701.653606]  ? recalc_sigpending_tsk+0x180/0x180
[  701.658365]  ? kasan_check_write+0x14/0x20
[  701.662617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.667469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.672857] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  701.672911] aoe: skb alloc failure
[  701.679799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.679804] Call Trace:
[  701.679819]  <IRQ>
[  701.679848]  dump_stack+0x1c4/0x2b4
[  701.683396] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.692729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  701.695288] syz-executor1 cpuset=
[  701.697464]  warn_alloc.cold.119+0xb7/0x1bd
[  701.701065] syz1
[  701.711553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  701.716727]  mems_allowed=0
[  701.720176]  ? lock_downgrade+0x900/0x900
[  701.738341]  ? trace_hardirqs_off+0xb8/0x310
[  701.742758]  ? trace_hardirqs_off+0xb8/0x310
[  701.747179]  __alloc_pages_slowpath+0x2667/0x2d80
[  701.752047]  ? warn_alloc+0x120/0x120
[  701.755852]  ? lock_release+0x970/0x970
[  701.759838]  ? warn_alloc+0x120/0x120
[  701.763670]  ? trace_hardirqs_on+0x310/0x310
[  701.768088]  ? warn_alloc+0x120/0x120
[  701.771894]  ? mark_held_locks+0x130/0x130
[  701.776142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.781686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.787226]  ? should_fail+0x22d/0xd01
[  701.791118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.796225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.801768]  ? should_fail+0x22d/0xd01
[  701.805663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.810770]  ? should_fail+0x22d/0xd01
[  701.814668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.819779]  ? mark_held_locks+0x130/0x130
[  701.824030]  ? mark_held_locks+0x130/0x130
[  701.828270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.833821]  ? trace_hardirqs_off+0xb8/0x310
[  701.838232]  ? kasan_check_read+0x11/0x20
[  701.842381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  701.846796]  ? trace_hardirqs_on+0x310/0x310
[  701.851215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.856758]  ? wq_watchdog_touch+0x9c/0xfe
[  701.860994]  ? io_serial_in+0x11/0x90
[  701.864797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.870354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  701.875469]  __alloc_pages_nodemask+0xa80/0xde0
[  701.880143]  ? should_fail+0x22d/0xd01
[  701.884040]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  701.889079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  701.893752]  ? lock_downgrade+0x900/0x900
[  701.897909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.903452]  cache_grow_begin+0x91/0x8c0
[  701.907517]  ? do_raw_spin_unlock+0xa7/0x2f0
[  701.911934]  fallback_alloc+0x203/0x2e0
[  701.915929]  ____cache_alloc_node+0x1c7/0x1e0
[  701.920435]  kmem_cache_alloc_node+0xe3/0x730
[  701.924935]  ? ipv6_get_ifaddr+0x42e/0x620
[  701.929180]  __alloc_skb+0x119/0x770
[  701.932900]  ? skb_scrub_packet+0x490/0x490
[  701.937223]  ? lock_downgrade+0x900/0x900
[  701.941381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.946920]  ? refcount_sub_and_test_checked+0x203/0x310
[  701.952376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  701.957838]  ? addrconf_rs_timer+0x690/0x690
[  701.962262]  ndisc_alloc_skb+0x144/0x340
[  701.966337]  ndisc_send_rs+0x331/0x6e0
[  701.970237]  addrconf_rs_timer+0x314/0x690
[  701.974480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.978727]  call_timer_fn+0x272/0x920
[  701.982619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  701.986863]  ? process_timeout+0x40/0x40
[  701.990927]  ? trace_hardirqs_off+0xb8/0x310
[  701.995337]  ? kasan_check_read+0x11/0x20
[  701.999494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.003907]  ? trace_hardirqs_on+0x310/0x310
[  702.008320]  ? __run_timers+0x7da/0xc70
[  702.012301]  ? lock_downgrade+0x900/0x900
[  702.016458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  702.021566]  ? trace_hardirqs_on+0xbd/0x310
[  702.025888]  ? kasan_check_read+0x11/0x20
[  702.030035]  ? __run_timers+0x7da/0xc70
[  702.034013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.039470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.045013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.049247]  __run_timers+0x7e5/0xc70
[  702.053059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  702.058426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  702.063448]  ? timerqueue_add+0x207/0x2b0
[  702.067599]  ? enqueue_hrtimer+0x1a5/0x560
[  702.071842]  ? lock_release+0x970/0x970
[  702.075830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  702.081032]  ? kasan_check_write+0x14/0x20
[  702.085276]  ? pvclock_read_flags+0x160/0x160
[  702.089774]  ? lock_downgrade+0x900/0x900
[  702.093936]  ? trace_hardirqs_on+0xbd/0x310
[  702.098264]  ? kvm_sched_clock_read+0x9/0x20
[  702.102678]  ? irq_exit+0x17f/0x1c0
[  702.106306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.111857]  ? check_preemption_disabled+0x48/0x200
[  702.116876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.122426]  run_timer_softirq+0x52/0xb0
[  702.126516]  ? __this_cpu_preempt_check+0x1c/0x1f
[  702.131377]  __do_softirq+0x30b/0xad8
[  702.135191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  702.140299]  ? pvclock_read_flags+0x160/0x160
[  702.144803]  ? lapic_next_event+0x5a/0x90
[  702.148953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.154492]  ? clockevents_program_event+0x140/0x370
[  702.159604]  ? kvm_clock_read+0x18/0x30
[  702.163580]  ? kvm_sched_clock_read+0x9/0x20
[  702.167991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.173535]  ? check_preemption_disabled+0x48/0x200
[  702.178563]  irq_exit+0x17f/0x1c0
[  702.182025]  smp_apic_timer_interrupt+0x1cb/0x760
[  702.186873]  ? smp_reschedule_interrupt+0x109/0x650
[  702.191898]  ? smp_call_function_single_interrupt+0x650/0x650
[  702.197787]  ? interrupt_entry+0xb5/0xf0
[  702.201857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.206872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.211925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.216780]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.221796]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.226822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.232366]  ? check_preemption_disabled+0x48/0x200
[  702.237387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.242934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.247787]  apic_timer_interrupt+0xf/0x20
[  702.252017]  </IRQ>
[  702.254255] RIP: 0010:console_unlock+0xfdf/0x1160
[  702.259100] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  702.278006] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  702.285721] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  702.292991] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  702.300258] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  702.307527] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  702.314819] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  702.322108]  ? netconsole_netdev_event+0x280/0x280
[  702.327045]  ? trace_hardirqs_on+0x9a/0x310
[  702.331369]  ? console_unlock+0xfd6/0x1160
[  702.335625]  ? devkmsg_read+0xbb0/0xbb0
[  702.339603]  ? lock_release+0x970/0x970
[  702.343579]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  702.349044]  ? vprintk_default+0x28/0x30
[  702.353109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.358559]  ? kasan_check_write+0x14/0x20
[  702.362794]  ? do_raw_spin_lock+0xc1/0x200
[  702.367038]  vprintk_emit+0x33d/0x930
[  702.370843]  ? wake_up_klogd+0x180/0x180
[  702.374929]  ? show_free_areas.cold.120+0x1da6/0x215d
[  702.380120]  vprintk_default+0x28/0x30
[  702.384006]  vprintk_func+0x7e/0x181
[  702.387728]  printk+0xa7/0xcf
[  702.390857]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  702.395626]  ? kasan_check_write+0x14/0x20
[  702.399864]  ? do_raw_spin_lock+0xc1/0x200
[  702.404104]  show_free_areas.cold.120+0x1f34/0x215d
[  702.409139]  ? si_meminfo_node+0x260/0x260
[  702.413373]  ? update_curr+0x4cf/0xbe0
[  702.417272]  ? lock_downgrade+0x900/0x900
[  702.421453]  ? check_preemption_disabled+0x48/0x200
[  702.426472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.432269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.437810]  ? mark_held_locks+0x130/0x130
[  702.442048]  ? lock_downgrade+0x900/0x900
[  702.446198]  ? mark_held_locks+0x130/0x130
[  702.450439]  ? mark_held_locks+0x130/0x130
[  702.454676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.460220]  ? put_dec_trunc8+0x273/0x300
[  702.464376]  ? put_dec+0x3b/0xf0
[  702.467747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.473286]  ? number+0x972/0xca0
[  702.476748]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  702.481768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.487310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.492860]  ? serial8250_console_write+0x8b3/0xb10
[  702.497900]  ? lock_downgrade+0x900/0x900
[  702.502054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.507594]  ? kasan_check_read+0x11/0x20
[  702.511746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  702.516161]  ? trace_hardirqs_on+0x310/0x310
[  702.520660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.526202]  ? wq_watchdog_touch+0x9c/0xfe
[  702.530439]  ? io_serial_in+0x11/0x90
[  702.534244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.539803]  ? console_unlock+0xbf5/0x1160
[  702.544047]  ? lock_downgrade+0x900/0x900
[  702.548237]  ? vprintk_emit+0x33d/0x930
[  702.552242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.557698]  ? kasan_check_write+0x14/0x20
[  702.561942]  ? do_raw_spin_lock+0xc1/0x200
[  702.566188]  ? netconsole_netdev_event+0x280/0x280
[  702.571125]  ? console_unlock+0x9ba/0x1160
[  702.575373]  ? devkmsg_read+0xbb0/0xbb0
[  702.579359]  ? lock_release+0x970/0x970
[  702.583345]  ? preempt_count_add+0x7d/0x160
[  702.587669]  ? wake_up_klogd+0x11a/0x180
[  702.591738]  ? console_device+0xc0/0xc0
[  702.595717]  ? do_raw_spin_lock+0xc1/0x200
[  702.599964]  ? vprintk_emit+0x268/0x930
[  702.603949]  ? wake_up_klogd+0x180/0x180
[  702.608014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  702.612777]  ? trace_hardirqs_off+0x310/0x310
[  702.617274]  ? retint_kernel+0x1b/0x2d
[  702.621167]  ? trace_hardirqs_on+0x310/0x310
[  702.625588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  702.630355]  ? trace_hardirqs_off+0xaf/0x310
[  702.634769]  ? retint_kernel+0x2d/0x2d
[  702.638674]  ? arch_local_irq_restore+0x45/0x52
[  702.643354]  ? secondary_startup_64+0x1d/0xb0
[  702.647854]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  702.652616]  ? show_mem+0x1e/0x17b
[  702.656164]  show_mem+0x34/0x17b
[  702.659537]  dump_header+0x2f1/0xf72
[  702.663255]  ? rcu_read_unlock+0x16/0x60
[  702.667323]  ? pagefault_out_of_memory+0x197/0x197
[  702.672270]  ? mark_held_locks+0x130/0x130
[  702.676503]  ? percpu_ref_put_many+0x13e/0x260
[  702.681088]  ? mem_cgroup_charge_statistics+0x780/0x780
[  702.686463]  ? mem_cgroup_iter+0x1f7/0x1160
[  702.690791]  ? mark_held_locks+0x130/0x130
[  702.695039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.700582]  ? task_will_free_mem+0x239/0xb30
[  702.705088]  ? ___ratelimit+0x36f/0x655
[  702.709069]  ? lock_downgrade+0x900/0x900
[  702.713225]  ? trace_hardirqs_on+0xbd/0x310
[  702.717550]  ? kasan_check_read+0x11/0x20
[  702.721698]  ? ___ratelimit+0x36f/0x655
[  702.725681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.731136]  ? trace_hardirqs_on+0x310/0x310
[  702.735546]  ? lock_downgrade+0x900/0x900
[  702.739711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  702.744822]  ? ___ratelimit+0xaa/0x655
[  702.748720]  ? idr_get_free+0xec0/0xec0
[  702.752699]  ? kasan_check_write+0x14/0x20
[  702.756941]  ? do_raw_spin_lock+0xc1/0x200
[  702.761188]  oom_kill_process.cold.27+0x10/0x903
[  702.765953]  ? _raw_spin_unlock+0x2c/0x50
[  702.770111]  ? oom_badness+0xe6/0xaa0
[  702.773919]  ? oom_evaluate_task+0x540/0x540
[  702.778341]  ? shrink_node+0x16b0/0x16b0
[  702.782413]  ? oom_unkillable_task+0x383/0x580
[  702.787001]  ? out_of_memory+0x974/0x1430
[  702.791159]  ? lock_downgrade+0x900/0x900
[  702.795317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.801129]  ? __cpuset_node_allowed+0x19b/0x660
[  702.805896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  702.810917]  ? oom_evaluate_task+0x302/0x540
[  702.815339]  out_of_memory+0xa84/0x1430
[  702.819333]  ? oom_killer_disable+0x3a0/0x3a0
[  702.823840]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  702.828784]  ? __mutex_add_waiter+0x2a0/0x2a0
[  702.833291]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  702.838315]  ? find_next_bit+0x104/0x130
[  702.842396]  __alloc_pages_slowpath+0x2318/0x2d80
[  702.847269]  ? warn_alloc+0x120/0x120
[  702.851074]  ? __radix_tree_lookup+0x4c0/0x4c0
[  702.855683]  ? find_get_entry+0x2f2/0xc40
[  702.859842]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  702.864780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.870318]  ? should_fail+0x22d/0xd01
[  702.874217]  ? ___might_sleep+0x1ed/0x300
[  702.878367]  ? lock_release+0x970/0x970
[  702.882357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.887464]  ? debug_smp_processor_id+0x1c/0x20
[  702.892150]  ? __might_sleep+0x95/0x190
[  702.896133]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  702.900989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  702.906022]  ? lock_downgrade+0x900/0x900
[  702.910180]  ? ___might_sleep+0x1ed/0x300
[  702.914338]  ? lock_release+0x970/0x970
[  702.918320]  ? arch_local_save_flags+0x40/0x40
[  702.922913]  ? finish_task_switch+0x1f5/0x900
[  702.927418]  ? __might_sleep+0x95/0x190
[  702.931405]  __alloc_pages_nodemask+0xa80/0xde0
[  702.936086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  702.941110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.946915]  ? mark_held_locks+0x130/0x130
[  702.951149]  ? kasan_check_write+0x14/0x20
[  702.955391]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  702.960069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.965617]  ? __do_page_cache_readahead+0x7ce/0x980
[  702.970734]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  702.976284]  alloc_pages_current+0x10c/0x210
[  702.980697]  ? lock_downgrade+0x900/0x900
[  702.984859]  __page_cache_alloc+0x38f/0x5b0
[  702.989188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.994994]  ? ext4_filemap_fault+0x82/0xad
[  702.999321]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  703.004003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.009545]  ? check_preemption_disabled+0x48/0x200
[  703.014570]  filemap_fault+0x1594/0x25f0
[  703.018645]  ? __lock_page_or_retry+0xa00/0xa00
[  703.023320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  703.029127]  ? lock_downgrade+0x900/0x900
[  703.033285]  ? trace_hardirqs_on+0xbd/0x310
[  703.037610]  ? kasan_check_read+0x11/0x20
[  703.041766]  ? __free_object+0x173/0x340
[  703.045838]  ? filemap_map_pages+0xdea/0x1980
[  703.050346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  703.055455]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  703.060731]  ? debug_object_free+0x325/0x690
[  703.065147]  ? find_get_pages_range_tag+0x1320/0x1320
[  703.070352]  ? do_raw_spin_lock+0xc1/0x200
[  703.074597]  ? kasan_check_read+0x11/0x20
[  703.078752]  ? debug_object_destroy+0x2b0/0x2b0
[  703.083422]  ? kasan_check_write+0x14/0x20
[  703.087665]  ? lock_acquire+0x1ed/0x520
[  703.091645]  ? ext4_filemap_fault+0x7a/0xad
[  703.095978]  ? lock_release+0x970/0x970
[  703.099953]  ? arch_local_save_flags+0x40/0x40
[  703.104545]  ? futex_wait_setup+0x3e0/0x3e0
[  703.108885]  ? down_read+0xb0/0x1d0
[  703.112510]  ? ext4_filemap_fault+0x7a/0xad
[  703.116837]  ? __down_interruptible+0x700/0x700
[  703.121527]  ext4_filemap_fault+0x82/0xad
[  703.125682]  __do_fault+0x100/0x6b0
[  703.129317]  ? print_bad_pte+0x6c0/0x6c0
[  703.133580]  ? do_futex+0x249/0x26d0
[  703.137302]  ? lock_downgrade+0x900/0x900
[  703.141459]  ? pmd_val+0x88/0x100
[  703.144920]  ? add_mm_counter_fast+0xd0/0xd0
[  703.149337]  ? pmd_val+0x88/0x100
[  703.152792]  ? add_mm_counter_fast+0xd0/0xd0
[  703.157209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.162757]  __handle_mm_fault+0x3709/0x53e0
[  703.167183]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  703.172036]  ? ksys_dup3+0x680/0x680
[  703.175755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.181298]  ? should_fail+0x22d/0xd01
[  703.185209]  ? lock_acquire+0x1ed/0x520
[  703.189205]  ? handle_mm_fault+0x42a/0xc70
[  703.193444]  ? lock_downgrade+0x900/0x900
[  703.197628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  703.203470]  ? lock_downgrade+0x900/0x900
[  703.207626]  ? __do_page_fault+0x67d/0xed0
[  703.211882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  703.217344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.222907]  ? check_preemption_disabled+0x48/0x200
[  703.227937]  handle_mm_fault+0x54f/0xc70
[  703.232009]  ? __handle_mm_fault+0x53e0/0x53e0
[  703.236594]  ? find_vma+0x34/0x190
[  703.240632]  __do_page_fault+0x67d/0xed0
[  703.244700]  ? mm_fault_error+0x380/0x380
[  703.248869]  ? trace_hardirqs_off+0xb8/0x310
[  703.253310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.258688]  ? trace_hardirqs_on+0x310/0x310
[  703.263099]  do_page_fault+0xf2/0x7e0
[  703.266904]  ? vmalloc_sync_all+0x30/0x30
[  703.271056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.276604]  ? error_entry+0x70/0xd0
[  703.280332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.285362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  703.290296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  703.295231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.300101]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.305120]  ? trace_hardirqs_off+0x310/0x310
[  703.309618]  ? prepare_exit_to_usermode+0x291/0x3b0
[  703.314637]  ? page_fault+0x8/0x30
[  703.318183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.323043]  ? page_fault+0x8/0x30
[  703.326593]  page_fault+0x1e/0x30
[  703.330060] RIP: 0033:0x45ddf3
[  703.333259] Code: Bad RIP value.
[  703.336622] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  703.341988] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  703.349257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  703.356523] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  703.363787] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  703.371060] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  703.378364] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  703.378427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  703.385640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  703.385645] Call Trace:
[  703.385651]  <IRQ>
[  703.385671]  dump_stack+0x1c4/0x2b4
[  703.385689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  703.392213] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  703.401539]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  703.404107] syz-fuzzer cpuset=
[  703.406257]  warn_alloc.cold.119+0xb7/0x1bd
[  703.409863] /
[  703.415052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  703.425253]  mems_allowed=0
[  703.430187]  ? lock_downgrade+0x900/0x900
[  703.451286]  ? trace_hardirqs_off+0xb8/0x310
[  703.455705]  ? trace_hardirqs_off+0xb8/0x310
[  703.460121]  __alloc_pages_slowpath+0x2667/0x2d80
[  703.464988]  ? warn_alloc+0x120/0x120
[  703.468794]  ? enqueue_hrtimer+0x1a5/0x560
[  703.473036]  ? warn_alloc+0x120/0x120
[  703.476850]  ? warn_alloc+0x120/0x120
[  703.480653]  ? kasan_check_write+0x14/0x20
[  703.484890]  ? mark_held_locks+0x130/0x130
[  703.489140]  ? mark_held_locks+0x130/0x130
[  703.493393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.498958]  ? should_fail+0x22d/0xd01
[  703.502856]  ? put_dec_trunc8+0x273/0x300
[  703.507013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.512120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.517659]  ? should_fail+0x22d/0xd01
[  703.521550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.527092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.532195]  ? should_fail+0x22d/0xd01
[  703.536091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.541194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  703.546730]  ? format_decode+0x1b2/0xaf0
[  703.550802]  ? mark_held_locks+0x130/0x130
[  703.555049]  ? mark_held_locks+0x130/0x130
[  703.559283]  ? lock_downgrade+0x900/0x900
[  703.563437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.568977]  ? trace_hardirqs_off+0xb8/0x310
[  703.573385]  ? kasan_check_read+0x11/0x20
[  703.577534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  703.581945]  ? trace_hardirqs_on+0x310/0x310
[  703.586355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.591938]  ? wq_watchdog_touch+0x9c/0xfe
[  703.596175]  ? io_serial_in+0x11/0x90
[  703.599981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.605533]  __alloc_pages_nodemask+0xa80/0xde0
[  703.610205]  ? should_fail+0x22d/0xd01
[  703.614098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  703.619123]  ? kasan_check_write+0x14/0x20
[  703.623372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.628044]  ? lock_downgrade+0x900/0x900
[  703.632208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.637753]  cache_grow_begin+0x91/0x8c0
[  703.641819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  703.646248]  fallback_alloc+0x203/0x2e0
[  703.650240]  ____cache_alloc_node+0x1c7/0x1e0
[  703.654745]  kmem_cache_alloc_node+0xe3/0x730
[  703.659245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  703.664360]  __alloc_skb+0x119/0x770
[  703.668083]  ? calc_wheel_index+0x220/0x220
[  703.672409]  ? skb_scrub_packet+0x490/0x490
[  703.676739]  ? vprintk_default+0x28/0x30
[  703.680819]  ? vprintk_func+0x85/0x181
[  703.684728]  ? printk+0xa7/0xcf
[  703.688007]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  703.692776]  new_skb+0x26/0x1c0
[  703.696058]  aoecmd_cfg+0x279/0x7f0
[  703.699693]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  703.704036]  ? lock_acquire+0x1ed/0x520
[  703.708014]  ? call_timer_fn+0x1db/0x920
[  703.712078]  ? lock_downgrade+0x900/0x900
[  703.716233]  ? estimation_timer+0x609/0x890
[  703.720562]  discover_timer+0x50/0x60
[  703.724367]  call_timer_fn+0x272/0x920
[  703.728256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  703.733114]  ? process_timeout+0x40/0x40
[  703.737176]  ? trace_hardirqs_off+0xb8/0x310
[  703.741586]  ? kasan_check_read+0x11/0x20
[  703.745740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  703.750175]  ? trace_hardirqs_on+0x310/0x310
[  703.754587]  ? __run_timers+0x7da/0xc70
[  703.758565]  ? lock_downgrade+0x900/0x900
[  703.762727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  703.767844]  ? trace_hardirqs_on+0xbd/0x310
[  703.772166]  ? kasan_check_read+0x11/0x20
[  703.776330]  ? __run_timers+0x7da/0xc70
[  703.780310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  703.785776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.791324]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  703.796170]  __run_timers+0x7e5/0xc70
[  703.799981]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  703.805347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  703.810370]  ? timerqueue_add+0x207/0x2b0
[  703.814522]  ? enqueue_hrtimer+0x1a5/0x560
[  703.818756]  ? lock_release+0x970/0x970
[  703.822730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  703.827926]  ? kasan_check_write+0x14/0x20
[  703.832169]  ? pvclock_read_flags+0x160/0x160
[  703.836664]  ? lock_downgrade+0x900/0x900
[  703.840832]  ? trace_hardirqs_on+0xbd/0x310
[  703.845154]  ? kvm_sched_clock_read+0x9/0x20
[  703.849566]  ? irq_exit+0x17f/0x1c0
[  703.853194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.858751]  ? check_preemption_disabled+0x48/0x200
[  703.863767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.869309]  run_timer_softirq+0x52/0xb0
[  703.873372]  ? __this_cpu_preempt_check+0x1c/0x1f
[  703.878219]  __do_softirq+0x30b/0xad8
[  703.882028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  703.887139]  ? pvclock_read_flags+0x160/0x160
[  703.891635]  ? lapic_next_event+0x5a/0x90
[  703.895787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.901341]  ? clockevents_program_event+0x140/0x370
[  703.906450]  ? kvm_clock_read+0x18/0x30
[  703.910435]  ? kvm_sched_clock_read+0x9/0x20
[  703.914863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.920406]  ? check_preemption_disabled+0x48/0x200
[  703.925434]  irq_exit+0x17f/0x1c0
[  703.928889]  smp_apic_timer_interrupt+0x1cb/0x760
[  703.933733]  ? smp_reschedule_interrupt+0x109/0x650
[  703.938752]  ? smp_call_function_single_interrupt+0x650/0x650
[  703.944655]  ? interrupt_entry+0xb5/0xf0
[  703.948722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.953744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.958764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.963619]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.968633]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.973659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.979200]  ? check_preemption_disabled+0x48/0x200
[  703.984227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.989080]  apic_timer_interrupt+0xf/0x20
[  703.993312]  </IRQ>
[  703.995558] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  704.000485] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  704.019382] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  704.027089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  704.034377] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  704.041646] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  704.048914] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  704.056182] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  704.063479]  ? trace_hardirqs_on+0xb4/0x310
[  704.067809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.073376]  skb_clone+0x1bb/0x500
[  704.076915]  ? finish_task_switch+0x2f5/0x900
[  704.081416]  ? skb_split+0x11e0/0x11e0
[  704.085342]  ? preempt_notifier_register+0x200/0x200
[  704.090449]  ? __switch_to_asm+0x34/0x70
[  704.094532]  ? __switch_to_asm+0x34/0x70
[  704.098590]  ? __switch_to_asm+0x40/0x70
[  704.102651]  ? __switch_to_asm+0x34/0x70
[  704.106724]  ? __switch_to_asm+0x40/0x70
[  704.110796]  ? __switch_to_asm+0x34/0x70
[  704.114861]  ? __switch_to_asm+0x40/0x70
[  704.118921]  ? __switch_to_asm+0x34/0x70
[  704.122982]  ? __switch_to_asm+0x34/0x70
[  704.127049]  ? __switch_to_asm+0x40/0x70
[  704.131110]  ? __switch_to_asm+0x34/0x70
[  704.135183]  bpf_clone_redirect+0xb9/0x490
[  704.139438]  ? __schedule+0x874/0x1ed0
[  704.143354]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  704.148385]  ? __sched_text_start+0x8/0x8
[  704.152537]  ? retint_kernel+0x2d/0x2d
[  704.156428]  ? trace_hardirqs_on_caller+0xc0/0x310
[  704.161356]  ? retint_kernel+0x2d/0x2d
[  704.165245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  704.170003]  ? trace_hardirqs_off+0x310/0x310
[  704.174520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  704.179315]  ? trace_hardirqs_off+0x310/0x310
[  704.183833]  ? lock_acquire+0x1ed/0x520
[  704.187808]  ? bpf_test_run+0x32e/0x5a0
[  704.191802]  ? lock_release+0x970/0x970
[  704.195790]  ? preempt_schedule+0x4d/0x60
[  704.199942]  ? preempt_schedule_common+0x1f/0xd0
[  704.204710]  ? preempt_schedule+0x4d/0x60
[  704.208859]  ? ___preempt_schedule+0x16/0x18
[  704.213272]  ? bpf_test_run+0x1c0/0x5a0
[  704.217260]  ? netlink_diag_dump+0x2a0/0x2a0
[  704.221672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.227217]  ? bpf_test_init.isra.9+0x70/0x100
[  704.231816]  ? bpf_prog_test_run_skb+0x634/0xb40
[  704.236589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  704.241431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  704.246965]  ? fput+0x130/0x1a0
[  704.250244]  ? __bpf_prog_get+0x9b/0x290
[  704.254321]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  704.259174]  ? bpf_prog_test_run+0x130/0x1a0
[  704.263584]  ? __x64_sys_bpf+0x3d8/0x510
[  704.267657]  ? bpf_prog_get+0x20/0x20
[  704.271506]  ? do_syscall_64+0x1b9/0x820
[  704.275569]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  704.280934]  ? syscall_return_slowpath+0x5e0/0x5e0
[  704.285867]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.290886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  704.295903]  ? recalc_sigpending_tsk+0x180/0x180
[  704.300675]  ? kasan_check_write+0x14/0x20
[  704.304925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.309800]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.315183] warn_alloc_show_mem: 2 callbacks suppressed
[  704.315196] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  704.315198] Mem-Info:
[  704.315230] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  704.315230]  active_file:16 inactive_file:17 isolated_file:0
[  704.315230]  unevictable:0 dirty:0 writeback:0 unstable:0
[  704.315230]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  704.315230]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  704.315230]  free:13657 free_pcp:168 free_cma:0
[  704.320572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.327506] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  704.329921] Call Trace:
[  704.362967] Node 0 
[  704.372317]  <IRQ>
[  704.399998] 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
[  704.402564]  dump_stack+0x1c4/0x2b4
[  704.404770] lowmem_reserve[]:
[  704.406923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  704.432393]  0 2819
[  704.436127]  warn_alloc.cold.119+0xb7/0x1bd
[  704.439234]  6323
[  704.444454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  704.446668]  6323
[  704.450986]  ? lock_downgrade+0x900/0x900
[  704.457881]  ? trace_hardirqs_off+0xb8/0x310
[  704.459922] Node 0 
[  704.464066]  ? trace_hardirqs_off+0xb8/0x310
[  704.468475] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.470685]  __alloc_pages_slowpath+0x2667/0x2d80
[  704.475074] lowmem_reserve[]:
[  704.501635]  ? warn_alloc+0x120/0x120
[  704.506437]  0
[  704.509562]  ? warn_alloc+0x120/0x120
[  704.513341]  0
[  704.515142]  ? warn_alloc+0x120/0x120
[  704.518929]  3503
[  704.520729]  ? mark_held_locks+0x130/0x130
[  704.524508]  3503
[  704.526587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.532875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.538407] Node 0 
[  704.543950]  ? should_fail+0x22d/0xd01
[  704.543983] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  704.543990] lowmem_reserve[]:
[  704.546224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.550089]  0
[  704.578479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.581570]  0
[  704.586673]  ? should_fail+0x22d/0xd01
[  704.588451]  0
[  704.593997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.595776]  0
[  704.599659]  ? should_fail+0x22d/0xd01
[  704.606538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.608318] Node 0 
[  704.612211]  ? mark_held_locks+0x130/0x130
[  704.617289] DMA: 
[  704.619524]  ? mark_held_locks+0x130/0x130
[  704.623738] 1*4kB 
[  704.625800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.630010] (U) 
[  704.632161]  ? trace_hardirqs_off+0xb8/0x310
[  704.637675] 0*8kB 
[  704.639648]  ? kasan_check_read+0x11/0x20
[  704.644039] 0*16kB 
[  704.646184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  704.650309] 1*32kB 
[  704.652552]  ? trace_hardirqs_on+0x310/0x310
[  704.656938] (U) 
[  704.659171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.663561] 2*64kB 
[  704.665537]  ? wq_watchdog_touch+0x9c/0xfe
[  704.671054] (U) 
[  704.673291]  ? io_serial_in+0x11/0x90
[  704.677504] 1*128kB 
[  704.679487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.683269] (U) 
[  704.685594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  704.691111] 1*256kB 
[  704.693096]  __alloc_pages_nodemask+0xa80/0xde0
[  704.698167] (U) 
[  704.700490]  ? should_fail+0x22d/0xd01
[  704.705139] 0*512kB 
[  704.707117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  704.710981] 1*1024kB 
[  704.713315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  704.718301] (U) 
[  704.720720]  ? lock_downgrade+0x900/0x900
[  704.725368] 1*2048kB 
[  704.727347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.731465] (M) 
[  704.733877]  cache_grow_begin+0x91/0x8c0
[  704.739393] 3*4096kB 
[  704.741371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  704.745409] (M) 
[  704.747839]  fallback_alloc+0x203/0x2e0
[  704.752265] = 15908kB
[  704.754269]  ____cache_alloc_node+0x1c7/0x1e0
[  704.758222] Node 0 
[  704.760630]  kmem_cache_alloc_node+0xe3/0x730
[  704.765104] DMA32: 
[  704.767351]  ? ipv6_get_ifaddr+0x42e/0x620
[  704.771834] 4*4kB 
[  704.774077]  __alloc_skb+0x119/0x770
[  704.778317] (M) 
[  704.780468]  ? skb_scrub_packet+0x490/0x490
[  704.784163] 1*8kB 
[  704.786142]  ? lock_downgrade+0x900/0x900
[  704.790443] (U) 
[  704.792596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.796754] 3*16kB 
[  704.798729]  ? refcount_sub_and_test_checked+0x203/0x310
[  704.804265] (UM) 
[  704.806501]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  704.811928] 3*32kB 
[  704.813992]  ? addrconf_rs_timer+0x690/0x690
[  704.819414] (UM) 
[  704.821657]  ndisc_alloc_skb+0x144/0x340
[  704.826039] 4*64kB 
[  704.828098]  ndisc_send_rs+0x331/0x6e0
[  704.832137] (M) 
[  704.834386]  addrconf_rs_timer+0x314/0x690
[  704.838252] 3*128kB 
[  704.840226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  704.844439] (M) 
[  704.846767]  call_timer_fn+0x272/0x920
[  704.850974] 3*256kB 
[  704.852948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  704.856816] (M) 4*512kB 
[  704.859148]  ? process_timeout+0x40/0x40
[  704.863367] (UM) 
[  704.866036]  ? trace_hardirqs_off+0xb8/0x310
[  704.870080] 3*1024kB 
[  704.872143]  ? kasan_check_read+0x11/0x20
[  704.876527] (UM) 
[  704.878939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  704.883084] 3*2048kB 
[  704.885143]  ? trace_hardirqs_on+0x310/0x310
[  704.889529] (M) 
[  704.891938]  ? __run_timers+0x7da/0xc70
[  704.896326] 3*4096kB 
[  704.898306]  ? lock_downgrade+0x900/0x900
[  704.902273] (M) 
[  704.904701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  704.908846] = 25128kB
[  704.910827]  ? trace_hardirqs_on+0xbd/0x310
[  704.915907] Node 0 
[  704.918315]  ? kasan_check_read+0x11/0x20
[  704.922613] Normal: 
[  704.924884]  ? __run_timers+0x7da/0xc70
[  704.929010] 992*4kB 
[  704.931341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.935285] (UME) 
[  704.937619]  ? kasan_check_write+0x14/0x20
[  704.943067] 425*8kB 
[  704.945217]  ? do_raw_spin_lock+0xc1/0x200
[  704.949438] (UME) 
[  704.951769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  704.956001] 169*16kB 
[  704.958153]  __run_timers+0x7e5/0xc70
[  704.962363] (ME) 
[  704.964782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  704.968574] 86*32kB 
[  704.970639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  704.975980] (UME) 
[  704.978302]  ? timerqueue_add+0x207/0x2b0
[  704.983290] 12*64kB 
[  704.985438]  ? enqueue_hrtimer+0x1a5/0x560
[  704.989568] (UM) 
[  704.991890]  ? lock_release+0x970/0x970
[  704.996104] 0*128kB 
[  704.998165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  705.002120] 0*256kB 
[  705.004446]  ? kasan_check_write+0x14/0x20
[  705.009615] 0*512kB 
[  705.011939]  ? pvclock_read_flags+0x160/0x160
[  705.016146] 0*1024kB 
[  705.018466]  ? lock_downgrade+0x900/0x900
[  705.022939] 0*2048kB 
[  705.025357]  ? trace_hardirqs_on+0xbd/0x310
[  705.029490] 0*4096kB 
[  705.031912]  ? kvm_sched_clock_read+0x9/0x20
[  705.031932]  ? irq_exit+0x17f/0x1c0
[  705.036234] = 13592kB
[  705.038642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.043032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  705.046656]  ? check_preemption_disabled+0x48/0x200
[  705.049047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  705.054579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.063405] 1572 total pagecache pages
[  705.068419]  run_timer_softirq+0x52/0xb0
[  705.076967] 0 pages in swap cache
[  705.082504]  ? __this_cpu_preempt_check+0x1c/0x1f
[  705.086373] Swap cache stats: add 0, delete 0, find 0/0
[  705.090435]  __do_softirq+0x30b/0xad8
[  705.093865] Free swap  = 0kB
[  705.098713]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  705.104048] Total swap = 0kB
[  705.107849]  ? pvclock_read_flags+0x160/0x160
[  705.110859] 1965979 pages RAM
[  705.115958]  ? lapic_next_event+0x5a/0x90
[  705.118954] 0 pages HighMem/MovableOnly
[  705.123447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.126525] 342307 pages reserved
[  705.126535] 0 pages cma reserved
[  705.130919]  ? clockevents_program_event+0x140/0x370
[  705.134929] aoe: skb alloc failure
[  705.140399]  ? kvm_clock_read+0x18/0x30
[  705.143896] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  705.147198]  ? kvm_sched_clock_read+0x9/0x20
[  705.152277] syz-executor1 cpuset=
[  705.155815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.159773] syz1
[  705.170270]  ? check_preemption_disabled+0x48/0x200
[  705.174650]  mems_allowed=0
[  705.178104]  irq_exit+0x17f/0x1c0
[  705.196969]  smp_apic_timer_interrupt+0x1cb/0x760
[  705.201814]  ? smp_reschedule_interrupt+0x109/0x650
[  705.206836]  ? smp_call_function_single_interrupt+0x650/0x650
[  705.212725]  ? interrupt_entry+0xb5/0xf0
[  705.216788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.221801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.226821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.231685]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.236711]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.242258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.247799]  ? check_preemption_disabled+0x48/0x200
[  705.252830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.258377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.263227]  apic_timer_interrupt+0xf/0x20
[  705.267456]  </IRQ>
[  705.269702] RIP: 0010:console_unlock+0xfdf/0x1160
[  705.274547] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  705.293457] RSP: 0000:ffff8801d7d654c8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  705.301173] RAX: ffff8801d7d6e640 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  705.308445] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  705.315711] RBP: ffff8801d7d65630 R08: ffff8801d7d6e640 R09: fffffbfff12720b0
[  705.322979] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  705.330249] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  705.337543]  ? netconsole_netdev_event+0x280/0x280
[  705.342482]  ? trace_hardirqs_on+0x9a/0x310
[  705.346809]  ? console_unlock+0xfd6/0x1160
[  705.351076]  ? devkmsg_read+0xbb0/0xbb0
[  705.355058]  ? lock_release+0x970/0x970
[  705.359037]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  705.364490]  ? vprintk_default+0x28/0x30
[  705.368552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.374001]  ? kasan_check_write+0x14/0x20
[  705.378240]  ? do_raw_spin_lock+0xc1/0x200
[  705.382508]  vprintk_emit+0x33d/0x930
[  705.386316]  ? wake_up_klogd+0x180/0x180
[  705.390410]  ? show_free_areas.cold.120+0x1da6/0x215d
[  705.395631]  vprintk_default+0x28/0x30
[  705.399517]  vprintk_func+0x7e/0x181
[  705.403270]  printk+0xa7/0xcf
[  705.406380]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  705.411138]  ? kasan_check_write+0x14/0x20
[  705.415374]  ? do_raw_spin_lock+0xc1/0x200
[  705.419630]  show_free_areas.cold.120+0x1f34/0x215d
[  705.424672]  ? si_meminfo_node+0x260/0x260
[  705.428920]  ? update_curr+0x4cf/0xbe0
[  705.432829]  ? lock_downgrade+0x900/0x900
[  705.437018]  ? check_preemption_disabled+0x48/0x200
[  705.442042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.447864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.453410]  ? mark_held_locks+0x130/0x130
[  705.457650]  ? lock_downgrade+0x900/0x900
[  705.461819]  ? mark_held_locks+0x130/0x130
[  705.466061]  ? mark_held_locks+0x130/0x130
[  705.470338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.475885]  ? put_dec_trunc8+0x273/0x300
[  705.480039]  ? put_dec+0x3b/0xf0
[  705.483411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.488955]  ? number+0x972/0xca0
[  705.492415]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  705.497458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.503003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.508543]  ? serial8250_console_write+0x8b3/0xb10
[  705.513563]  ? lock_downgrade+0x900/0x900
[  705.517725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.523263]  ? kasan_check_read+0x11/0x20
[  705.527422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  705.531835]  ? trace_hardirqs_on+0x310/0x310
[  705.536251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.541789]  ? wq_watchdog_touch+0x9c/0xfe
[  705.546040]  ? io_serial_in+0x11/0x90
[  705.549849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.555407]  ? console_unlock+0xbf5/0x1160
[  705.559665]  ? lock_downgrade+0x900/0x900
[  705.563840]  ? vprintk_emit+0x33d/0x930
[  705.567826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.573281]  ? kasan_check_write+0x14/0x20
[  705.577520]  ? do_raw_spin_lock+0xc1/0x200
[  705.581762]  ? netconsole_netdev_event+0x280/0x280
[  705.586695]  ? console_unlock+0x9ba/0x1160
[  705.590939]  ? devkmsg_read+0xbb0/0xbb0
[  705.594917]  ? lock_release+0x970/0x970
[  705.598893]  ? preempt_count_add+0x7d/0x160
[  705.603220]  ? wake_up_klogd+0x11a/0x180
[  705.607280]  ? console_device+0xc0/0xc0
[  705.611254]  ? do_raw_spin_lock+0xc1/0x200
[  705.615491]  ? vprintk_emit+0x268/0x930
[  705.619467]  ? wake_up_klogd+0x180/0x180
[  705.623529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  705.628287]  ? trace_hardirqs_off+0x310/0x310
[  705.632781]  ? retint_kernel+0x1b/0x2d
[  705.636671]  ? trace_hardirqs_on+0x310/0x310
[  705.641088]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  705.645855]  ? trace_hardirqs_off+0xaf/0x310
[  705.650280]  ? retint_kernel+0x2d/0x2d
[  705.654176]  ? arch_local_irq_restore+0x45/0x52
[  705.658848]  ? secondary_startup_64+0x1d/0xb0
[  705.663345]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  705.668136]  ? show_mem+0x1e/0x17b
[  705.671679]  show_mem+0x34/0x17b
[  705.675050]  dump_header+0x2f1/0xf72
[  705.678775]  ? rcu_read_unlock+0x16/0x60
[  705.682843]  ? pagefault_out_of_memory+0x197/0x197
[  705.687776]  ? mark_held_locks+0x130/0x130
[  705.692023]  ? percpu_ref_put_many+0x13e/0x260
[  705.696604]  ? mem_cgroup_charge_statistics+0x780/0x780
[  705.701978]  ? mem_cgroup_iter+0x1f7/0x1160
[  705.706298]  ? mark_held_locks+0x130/0x130
[  705.710555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.716090]  ? task_will_free_mem+0x239/0xb30
[  705.720595]  ? ___ratelimit+0x36f/0x655
[  705.724573]  ? lock_downgrade+0x900/0x900
[  705.728724]  ? trace_hardirqs_on+0xbd/0x310
[  705.733041]  ? kasan_check_read+0x11/0x20
[  705.737191]  ? ___ratelimit+0x36f/0x655
[  705.741170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.746619]  ? trace_hardirqs_on+0x310/0x310
[  705.751028]  ? lock_downgrade+0x900/0x900
[  705.755182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  705.760286]  ? ___ratelimit+0xaa/0x655
[  705.764187]  ? idr_get_free+0xec0/0xec0
[  705.768161]  ? kasan_check_write+0x14/0x20
[  705.772395]  ? do_raw_spin_lock+0xc1/0x200
[  705.776649]  oom_kill_process.cold.27+0x10/0x903
[  705.781406]  ? _raw_spin_unlock+0x2c/0x50
[  705.785580]  ? oom_badness+0xe6/0xaa0
[  705.789389]  ? oom_evaluate_task+0x540/0x540
[  705.793797]  ? shrink_node+0x16b0/0x16b0
[  705.797869]  ? oom_unkillable_task+0x383/0x580
[  705.802447]  ? out_of_memory+0x974/0x1430
[  705.806598]  ? lock_downgrade+0x900/0x900
[  705.810755]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.816568]  ? __cpuset_node_allowed+0x19b/0x660
[  705.821333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  705.826358]  ? oom_evaluate_task+0x302/0x540
[  705.830770]  out_of_memory+0xa84/0x1430
[  705.834756]  ? oom_killer_disable+0x3a0/0x3a0
[  705.839251]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  705.844185]  ? __mutex_add_waiter+0x2a0/0x2a0
[  705.848682]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  705.853697]  ? find_next_bit+0x104/0x130
[  705.857778]  __alloc_pages_slowpath+0x2318/0x2d80
[  705.862649]  ? warn_alloc+0x120/0x120
[  705.866464]  ? __radix_tree_lookup+0x4c0/0x4c0
[  705.871060]  ? find_get_entry+0x2f2/0xc40
[  705.875233]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  705.880163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.885698]  ? should_fail+0x22d/0xd01
[  705.889586]  ? ___might_sleep+0x1ed/0x300
[  705.893738]  ? lock_release+0x970/0x970
[  705.897728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.902839]  ? debug_smp_processor_id+0x1c/0x20
[  705.907524]  ? __might_sleep+0x95/0x190
[  705.911506]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  705.916361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  705.921388]  ? lock_downgrade+0x900/0x900
[  705.925564]  ? ___might_sleep+0x1ed/0x300
[  705.929719]  ? lock_release+0x970/0x970
[  705.933691]  ? arch_local_save_flags+0x40/0x40
[  705.938275]  ? finish_task_switch+0x1f5/0x900
[  705.942781]  ? __might_sleep+0x95/0x190
[  705.946775]  __alloc_pages_nodemask+0xa80/0xde0
[  705.951466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  705.956484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.962291]  ? mark_held_locks+0x130/0x130
[  705.966537]  ? kasan_check_write+0x14/0x20
[  705.970820]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  705.975516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.981075]  ? __do_page_cache_readahead+0x7ce/0x980
[  705.986186]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  705.991743]  alloc_pages_current+0x10c/0x210
[  705.996154]  ? lock_downgrade+0x900/0x900
[  706.000309]  __page_cache_alloc+0x38f/0x5b0
[  706.004636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  706.010437]  ? ext4_filemap_fault+0x82/0xad
[  706.014756]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  706.019423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.024961]  ? check_preemption_disabled+0x48/0x200
[  706.030007]  filemap_fault+0x1594/0x25f0
[  706.034081]  ? __lock_page_or_retry+0xa00/0xa00
[  706.038754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  706.044548]  ? lock_downgrade+0x900/0x900
[  706.048704]  ? trace_hardirqs_on+0xbd/0x310
[  706.053022]  ? kasan_check_read+0x11/0x20
[  706.057178]  ? __free_object+0x173/0x340
[  706.061275]  ? filemap_map_pages+0xdea/0x1980
[  706.065777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  706.070891]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  706.076163]  ? debug_object_free+0x325/0x690
[  706.080580]  ? find_get_pages_range_tag+0x1320/0x1320
[  706.085778]  ? do_raw_spin_lock+0xc1/0x200
[  706.090072]  ? kasan_check_read+0x11/0x20
[  706.094223]  ? debug_object_destroy+0x2b0/0x2b0
[  706.098896]  ? kasan_check_write+0x14/0x20
[  706.103138]  ? lock_acquire+0x1ed/0x520
[  706.107114]  ? ext4_filemap_fault+0x7a/0xad
[  706.111440]  ? lock_release+0x970/0x970
[  706.115412]  ? arch_local_save_flags+0x40/0x40
[  706.120002]  ? futex_wait_setup+0x3e0/0x3e0
[  706.124340]  ? down_read+0xb0/0x1d0
[  706.127969]  ? ext4_filemap_fault+0x7a/0xad
[  706.132295]  ? __down_interruptible+0x700/0x700
[  706.136982]  ext4_filemap_fault+0x82/0xad
[  706.141135]  __do_fault+0x100/0x6b0
[  706.144777]  ? print_bad_pte+0x6c0/0x6c0
[  706.148838]  ? do_futex+0x249/0x26d0
[  706.152557]  ? lock_downgrade+0x900/0x900
[  706.156702]  ? pmd_val+0x88/0x100
[  706.160152]  ? add_mm_counter_fast+0xd0/0xd0
[  706.164674]  ? pmd_val+0x88/0x100
[  706.168128]  ? add_mm_counter_fast+0xd0/0xd0
[  706.172540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.178082]  __handle_mm_fault+0x3709/0x53e0
[  706.182525]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  706.187374]  ? ksys_dup3+0x680/0x680
[  706.191090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.196629]  ? should_fail+0x22d/0xd01
[  706.200532]  ? lock_acquire+0x1ed/0x520
[  706.204516]  ? handle_mm_fault+0x42a/0xc70
[  706.208759]  ? lock_downgrade+0x900/0x900
[  706.212916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  706.218711]  ? lock_downgrade+0x900/0x900
[  706.222860]  ? __do_page_fault+0x67d/0xed0
[  706.227095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.232547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.238114]  ? check_preemption_disabled+0x48/0x200
[  706.243138]  handle_mm_fault+0x54f/0xc70
[  706.247204]  ? __handle_mm_fault+0x53e0/0x53e0
[  706.251788]  ? find_vma+0x34/0x190
[  706.255346]  __do_page_fault+0x67d/0xed0
[  706.259421]  ? mm_fault_error+0x380/0x380
[  706.263571]  ? trace_hardirqs_off+0xb8/0x310
[  706.267981]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  706.273353]  ? trace_hardirqs_on+0x310/0x310
[  706.277770]  do_page_fault+0xf2/0x7e0
[  706.281574]  ? vmalloc_sync_all+0x30/0x30
[  706.285719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.291259]  ? error_entry+0x70/0xd0
[  706.294989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.300003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  706.304933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  706.309862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.314709]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.319726]  ? trace_hardirqs_off+0x310/0x310
[  706.324224]  ? prepare_exit_to_usermode+0x291/0x3b0
[  706.329241]  ? page_fault+0x8/0x30
[  706.332784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.337628]  ? page_fault+0x8/0x30
[  706.341174]  page_fault+0x1e/0x30
[  706.344642] RIP: 0033:0x45ddf3
[  706.347836] Code: Bad RIP value.
[  706.351195] RSP: 002b:000000c4200236a0 EFLAGS: 00010206
[  706.356557] RAX: ffffffffffffff92 RBX: 000000003b98ab82 RCX: 000000000045ddf3
[  706.363820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  706.371112] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  706.378403] R10: 000000c4200236d8 R11: 0000000000000206 R12: 0000000000000001
[  706.385670] R13: 000000c4274cc300 R14: 0000000000000001 R15: 0000000000000000
[  706.392972] CPU: 0 PID: 12129 Comm: syz-executor1 Not tainted 4.19.0-rc5+ #61
[  706.393036] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  706.400262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  706.400266] Call Trace:
[  706.400273]  <IRQ>
[  706.400299]  dump_stack+0x1c4/0x2b4
[  706.400320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  706.406897] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  706.416181]  warn_alloc.cold.119+0xb7/0x1bd
[  706.418737] syz-fuzzer cpuset=
[  706.420889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  706.424509] /
[  706.429700]  ? lock_downgrade+0x900/0x900
[  706.439908]  mems_allowed=0
[  706.444229]  ? trace_hardirqs_off+0xb8/0x310
[  706.465397]  ? trace_hardirqs_off+0xb8/0x310
[  706.469830]  __alloc_pages_slowpath+0x2667/0x2d80
[  706.474698]  ? debug_object_activate+0x402/0x600
[  706.479482]  ? warn_alloc+0x120/0x120
[  706.483292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  706.488310]  ? warn_alloc+0x120/0x120
[  706.492118]  ? warn_alloc+0x120/0x120
[  706.495921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  706.501124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.506665]  ? should_fail+0x22d/0xd01
[  706.510558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.515662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.521203]  ? should_fail+0x22d/0xd01
[  706.525099]  ? lock_downgrade+0x900/0x900
[  706.529262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.534362]  ? should_fail+0x22d/0xd01
[  706.538276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  706.543398]  ? mark_held_locks+0x130/0x130
[  706.547637]  ? mark_held_locks+0x130/0x130
[  706.551881]  ? kvm_clock_read+0x18/0x30
[  706.555861]  ? ktime_get+0x2e1/0x440
[  706.559579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.565138]  ? check_preemption_disabled+0x48/0x200
[  706.570168]  ? kasan_check_read+0x11/0x20
[  706.574328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  706.579609]  ? rcu_bh_qs+0xc0/0xc0
[  706.583161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.588715]  ? check_preemption_disabled+0x48/0x200
[  706.593750]  __alloc_pages_nodemask+0xa80/0xde0
[  706.598428]  ? kvm_clock_read+0x18/0x30
[  706.602412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  706.607429]  ? check_preemption_disabled+0x48/0x200
[  706.612477]  ? rcu_irq_exit+0xce/0x100
[  706.616380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  706.621089]  ? lock_downgrade+0x900/0x900
[  706.625248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.630791]  cache_grow_begin+0x91/0x8c0
[  706.634868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  706.639286]  fallback_alloc+0x203/0x2e0
[  706.643270]  ____cache_alloc_node+0x1c7/0x1e0
[  706.647769]  kmem_cache_alloc_node+0xe3/0x730
[  706.652269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  706.657397]  __alloc_skb+0x119/0x770
[  706.661113]  ? calc_wheel_index+0x220/0x220
[  706.665441]  ? skb_scrub_packet+0x490/0x490
[  706.669805]  ? vprintk_default+0x28/0x30
[  706.673880]  ? vprintk_func+0x85/0x181
[  706.677772]  ? printk+0xa7/0xcf
[  706.681050]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  706.685828]  new_skb+0x26/0x1c0
[  706.689111]  aoecmd_cfg+0x279/0x7f0
[  706.692741]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  706.697068]  ? lock_acquire+0x1ed/0x520
[  706.701045]  ? call_timer_fn+0x1db/0x920
[  706.705127]  ? lock_downgrade+0x900/0x900
[  706.709286]  ? estimation_timer+0x609/0x890
[  706.713612]  discover_timer+0x50/0x60
[  706.717438]  call_timer_fn+0x272/0x920
[  706.721325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  706.726180]  ? process_timeout+0x40/0x40
[  706.730243]  ? trace_hardirqs_off+0xb8/0x310
[  706.734649]  ? kasan_check_read+0x11/0x20
[  706.738800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  706.743222]  ? trace_hardirqs_on+0x310/0x310
[  706.747631]  ? __run_timers+0x7da/0xc70
[  706.751608]  ? lock_downgrade+0x900/0x900
[  706.755762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  706.760875]  ? trace_hardirqs_on+0xbd/0x310
[  706.765193]  ? kasan_check_read+0x11/0x20
[  706.769362]  ? __run_timers+0x7da/0xc70
[  706.773339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.778795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.784347]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  706.789190]  __run_timers+0x7e5/0xc70
[  706.793015]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  706.798394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  706.803410]  ? timerqueue_add+0x207/0x2b0
[  706.807565]  ? enqueue_hrtimer+0x1a5/0x560
[  706.811802]  ? lock_release+0x970/0x970
[  706.815788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  706.820994]  ? kasan_check_write+0x14/0x20
[  706.825235]  ? pvclock_read_flags+0x160/0x160
[  706.829733]  ? lock_downgrade+0x900/0x900
[  706.833895]  ? trace_hardirqs_on+0xbd/0x310
[  706.838220]  ? kvm_sched_clock_read+0x9/0x20
[  706.842640]  ? irq_exit+0x17f/0x1c0
[  706.846267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.851808]  ? check_preemption_disabled+0x48/0x200
[  706.856846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.862660]  run_timer_softirq+0x52/0xb0
[  706.866724]  ? __this_cpu_preempt_check+0x1c/0x1f
[  706.871577]  __do_softirq+0x30b/0xad8
[  706.875404]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  706.880512]  ? pvclock_read_flags+0x160/0x160
[  706.885007]  ? lapic_next_event+0x5a/0x90
[  706.889156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.894695]  ? clockevents_program_event+0x140/0x370
[  706.899807]  ? kvm_clock_read+0x18/0x30
[  706.903801]  ? kvm_sched_clock_read+0x9/0x20
[  706.908227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.913768]  ? check_preemption_disabled+0x48/0x200
[  706.918797]  irq_exit+0x17f/0x1c0
[  706.922273]  smp_apic_timer_interrupt+0x1cb/0x760
[  706.927117]  ? smp_reschedule_interrupt+0x109/0x650
[  706.932135]  ? smp_call_function_single_interrupt+0x650/0x650
[  706.938020]  ? interrupt_entry+0xb5/0xf0
[  706.942082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.947103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.952124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.956969]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.961987]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.967003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.972547]  ? check_preemption_disabled+0x48/0x200
[  706.977575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.982429]  apic_timer_interrupt+0xf/0x20
[  706.986661]  </IRQ>
[  706.988904] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  706.993845] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  707.012755] RSP: 0000:ffff8801bae47748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  707.020469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000426e000
[  707.027736] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  707.035004] RBP: ffff8801bae477b0 R08: ffff8801d742a580 R09: fffffbfff12811f4
[  707.042272] R10: ffff8801bae46390 R11: ffffffff89408fa3 R12: 0000000000000000
[  707.049542] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  707.056849]  ? trace_hardirqs_on+0xb4/0x310
[  707.061186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.066731]  skb_clone+0x1bb/0x500
[  707.070273]  ? finish_task_switch+0x2f5/0x900
[  707.074771]  ? skb_split+0x11e0/0x11e0
[  707.078659]  ? preempt_notifier_register+0x200/0x200
[  707.083766]  ? __switch_to_asm+0x34/0x70
[  707.087851]  ? __switch_to_asm+0x34/0x70
[  707.091911]  ? __switch_to_asm+0x40/0x70
[  707.095968]  ? __switch_to_asm+0x34/0x70
[  707.100031]  ? __switch_to_asm+0x40/0x70
[  707.104089]  ? __switch_to_asm+0x34/0x70
[  707.108150]  ? __switch_to_asm+0x40/0x70
[  707.112207]  ? __switch_to_asm+0x34/0x70
[  707.116266]  ? __switch_to_asm+0x34/0x70
[  707.120322]  ? __switch_to_asm+0x40/0x70
[  707.124382]  ? __switch_to_asm+0x34/0x70
[  707.128451]  bpf_clone_redirect+0xb9/0x490
[  707.133196]  ? __schedule+0x874/0x1ed0
[  707.137089]  bpf_prog_d9cbba4354f274cf+0x325/0x1000
[  707.142107]  ? __sched_text_start+0x8/0x8
[  707.146275]  ? retint_kernel+0x2d/0x2d
[  707.150159]  ? trace_hardirqs_on_caller+0xc0/0x310
[  707.155088]  ? retint_kernel+0x2d/0x2d
[  707.158976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  707.163730]  ? trace_hardirqs_off+0x310/0x310
[  707.168228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  707.172984]  ? trace_hardirqs_off+0x310/0x310
[  707.177489]  ? lock_acquire+0x1ed/0x520
[  707.181475]  ? bpf_test_run+0x32e/0x5a0
[  707.185499]  ? lock_release+0x970/0x970
[  707.189496]  ? preempt_schedule+0x4d/0x60
[  707.193680]  ? preempt_schedule_common+0x1f/0xd0
[  707.198449]  ? preempt_schedule+0x4d/0x60
[  707.202687]  ? ___preempt_schedule+0x16/0x18
[  707.207103]  ? bpf_test_run+0x1c0/0x5a0
[  707.211087]  ? netlink_diag_dump+0x2a0/0x2a0
[  707.215497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.221039]  ? bpf_test_init.isra.9+0x70/0x100
[  707.226238]  ? bpf_prog_test_run_skb+0x634/0xb40
[  707.231001]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  707.235860]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  707.241704]  ? fput+0x130/0x1a0
[  707.244984]  ? __bpf_prog_get+0x9b/0x290
[  707.249044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  707.253886]  ? bpf_prog_test_run+0x130/0x1a0
[  707.258296]  ? __x64_sys_bpf+0x3d8/0x510
[  707.262356]  ? bpf_prog_get+0x20/0x20
[  707.266173]  ? do_syscall_64+0x1b9/0x820
[  707.270237]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  707.275606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  707.280540]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.285557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  707.290573]  ? recalc_sigpending_tsk+0x180/0x180
[  707.295331]  ? kasan_check_write+0x14/0x20
[  707.299590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.304441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.309817] warn_alloc_show_mem: 1 callbacks suppressed
[  707.309831] CPU: 1 PID: 5828 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #61
[  707.309834] Mem-Info:
[  707.309865] active_anon:43661 inactive_anon:1532 isolated_anon:0
[  707.309865]  active_file:16 inactive_file:17 isolated_file:0
[  707.309865]  unevictable:0 dirty:0 writeback:0 unstable:0
[  707.309865]  slab_reclaimable:9668 slab_unreclaimable:1479122
[  707.309865]  mapped:40962 shmem:1539 pagetables:573 bounce:0
[  707.309865]  free:13657 free_pcp:168 free_cma:0
[  707.315211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.322145] Node 0 active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:6156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  707.324546] Call Trace:
[  707.357585] Node 0 
[  707.366934]  <IRQ>
[  707.394621] 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
[  707.397184]  dump_stack+0x1c4/0x2b4
[  707.399393] lowmem_reserve[]:
[  707.401551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  707.427041]  0
[  707.430689]  warn_alloc.cold.119+0xb7/0x1bd
[  707.433761]  2819
[  707.438948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  707.440727]  6323
[  707.445047]  ? lock_downgrade+0x900/0x900
[  707.447085]  6323
[  707.451928]  ? trace_hardirqs_off+0xb8/0x310
[  707.458149]  ? trace_hardirqs_off+0xb8/0x310
[  707.460192] Node 0 
[  707.464597]  __alloc_pages_slowpath+0x2667/0x2d80
[  707.469006] DMA32 free:25128kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  707.471229]  ? warn_alloc+0x120/0x120
[  707.476035] lowmem_reserve[]:
[  707.502579]  ? trace_hardirqs_on+0x310/0x310
[  707.506358]  0
[  707.509455]  ? warn_alloc+0x120/0x120
[  707.513841]  0 3503
[  707.515652]  ? warn_alloc+0x120/0x120
[  707.519437]  3503
[  707.521681]  ? ktime_get+0x2e1/0x440
[  707.527523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.531210] Node 0 
[  707.536742]  ? check_preemption_disabled+0x48/0x200
[  707.536772] Normal free:13592kB min:37352kB low:46688kB high:56024kB active_anon:174644kB inactive_anon:6128kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2292kB bounce:0kB free_pcp:672kB local_pcp:260kB free_cma:0kB
[  707.536779] lowmem_reserve[]:
[  707.539009]  ? kasan_check_read+0x11/0x20
[  707.544001]  0
[  707.572363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.575446]  0
[  707.579591]  ? should_fail+0x22d/0xd01
[  707.581371]  0
[  707.586907]  ? rcu_bh_qs+0xc0/0xc0
[  707.588684]  0
[  707.592566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.597908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.599688] Node 0 
[  707.604782]  ? should_fail+0x22d/0xd01
[  707.610295] DMA: 
[  707.612529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.616394] 1*4kB 
[  707.618452]  ? should_fail+0x22d/0xd01
[  707.623533] (U) 
[  707.625695]  ? rcu_idle_enter+0x4b0/0x4b0
[  707.629560] 0*8kB 
[  707.631551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.635676] 0*16kB 
[  707.637831]  ? mark_held_locks+0x130/0x130
[  707.642910] 1*32kB 
[  707.645145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.649357] (U) 
[  707.651589]  ? mark_held_locks+0x130/0x130
[  707.657111] 2*64kB 
[  707.659088]  ? rcu_irq_exit+0xce/0x100
[  707.663295] (U) 
[  707.665544]  ? irq_exit+0xbd/0x1c0
[  707.669432] 1*128kB 
[  707.671410]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  707.674924] (U) 
[  707.677260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  707.682254] 1*256kB 
[  707.684235]  ? smp_call_function_single_interrupt+0x650/0x650
[  707.688634] (U) 
[  707.690970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.696844] 0*512kB 
[  707.698823]  ? ret_from_intr+0xb/0x1e
[  707.704339] 1*1024kB 
[  707.706654]  ? retint_kernel+0x2d/0x2d
[  707.710432] (U) 
[  707.712849]  ? trace_hardirqs_on_caller+0xc0/0x310
[  707.716712] 1*2048kB 
[  707.718712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  707.723613] (M) 
[  707.726018]  ? trace_hardirqs_off+0x310/0x310
[  707.730751] 3*4096kB 
[  707.732720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.737193] (M) 
[  707.739603]  __alloc_pages_nodemask+0xa80/0xde0
[  707.744678] = 15908kB
[  707.746649]  ? should_fail+0x22d/0xd01
[  707.751296] Node 0 
[  707.753712]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  707.757571] DMA32: 
[  707.759833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  707.764811] 4*4kB 
[  707.767050]  ? lock_downgrade+0x900/0x900
[  707.771695] (M) 
[  707.773857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.777982] 1*8kB 
[  707.779955]  cache_grow_begin+0x91/0x8c0
[  707.785465] (U) 
[  707.787615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  707.791662] 3*16kB 
[  707.793633]  fallback_alloc+0x203/0x2e0
[  707.798014] (UM) 
[  707.800254]  ____cache_alloc_node+0x1c7/0x1e0
[  707.804206] 3*32kB 
[  707.806267]  kmem_cache_alloc_node+0xe3/0x730
[  707.810738] (UM) 
[  707.812977]  ? ipv6_get_ifaddr+0x42e/0x620
[  707.817445] 4*64kB 
[  707.819514]  __alloc_skb+0x119/0x770
[  707.823722] (M) 
[  707.825975]  ? skb_scrub_packet+0x490/0x490
[  707.829667] 3*128kB 
[  707.831642]  ? lock_downgrade+0x900/0x900
[  707.835939] (M) 
[  707.838273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.842394] 3*256kB 
[  707.844400]  ? refcount_sub_and_test_checked+0x203/0x310
[  707.849911] (M) 
[  707.852256]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  707.857685] 4*512kB 
[  707.859655]  ? addrconf_rs_timer+0x690/0x690
[  707.865081] (UM) 
[  707.867404]  ndisc_alloc_skb+0x144/0x340
[  707.871797] 3*1024kB 
[  707.873862]  ndisc_send_rs+0x331/0x6e0
[  707.877913] (UM) 
[  707.880339]  addrconf_rs_timer+0x314/0x690
[  707.884203] 3*2048kB 
[  707.886261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.890470] (M) 
[  707.892885]  call_timer_fn+0x272/0x920
[  707.897094] 3*4096kB 
[  707.899071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.902932] (M) 
[  707.905345]  ? process_timeout+0x40/0x40
[  707.909558] = 25128kB
[  707.911532]  ? trace_hardirqs_off+0xb8/0x310
[  707.915568] Node 0 
[  707.917990]  ? kasan_check_read+0x11/0x20
[  707.922386] Normal: 
[  707.924648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  707.928780] 992*4kB 
[  707.931098]  ? trace_hardirqs_on+0x310/0x310
[  707.935479] (UME) 
[  707.937799]  ? __run_timers+0x7da/0xc70
[  707.942197] 425*8kB 
[  707.944348]  ? lock_downgrade+0x900/0x900
[  707.948301] (UME) 
[  707.950626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.954777] 169*16kB 
[  707.956921]  ? trace_hardirqs_on+0xbd/0x310
[  707.962001] (ME) 
[  707.964407]  ? kasan_check_read+0x11/0x20
[  707.968726] 86*32kB 
[  707.970788]  ? __run_timers+0x7da/0xc70
[  707.974915] (UME) 
[  707.977249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.981234] 12*64kB 
[  707.983395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.988815] (UM) 0*128kB 
[  707.991157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.996691] 0*256kB 
[  707.999454]  __run_timers+0x7e5/0xc70
[  708.003664] 0*512kB 
[  708.005992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  708.009763] 0*1024kB 
[  708.012106]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  708.017461] 0*2048kB 
[  708.019869]  ? timerqueue_add+0x207/0x2b0
[  708.024860] 0*4096kB 
[  708.027266]  ? enqueue_hrtimer+0x1a5/0x560
[  708.031393] = 13592kB
[  708.033800]  ? lock_release+0x970/0x970
[  708.038014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  708.040410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  708.044366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  708.053195]  ? kasan_check_write+0x14/0x20
[  708.058363] 1572 total pagecache pages
[  708.066934]  ? pvclock_read_flags+0x160/0x160
[  708.071143] 0 pages in swap cache
[  708.075027]  ? lock_downgrade+0x900/0x900
[  708.079501] Swap cache stats: add 0, delete 0, find 0/0
[  708.082952]  ? trace_hardirqs_on+0xbd/0x310
[  708.087077] Free swap  = 0kB
[  708.092441]  ? kvm_sched_clock_read+0x9/0x20
[  708.096732] Total swap = 0kB
[  708.099752]  ? irq_exit+0x17f/0x1c0
[  708.104133] 1965979 pages RAM
[  708.107156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.110755] 0 pages HighMem/MovableOnly
[  708.113861]  ? check_preemption_disabled+0x48/0x200