thread_parkme+0xfb/0x1a0
[  326.545337]  kthread+0x35a/0x420
[  326.548707]  ? sort_range+0x30/0x30
[  326.552335]  ? kthread_bind+0x40/0x40
[  326.556135]  ret_from_fork+0x3a/0x50
[  326.559867] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  326.561084] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.566922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.577404] syz-executor5 cpuset=
[  326.586749] Call Trace:
[  326.586761] syz5
[  326.590205]  <IRQ>
[  326.592786]  mems_allowed=0
[  326.594764]  dump_stack+0x1c4/0x2b4
[  326.603450]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.608654]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  326.613597]  warn_alloc.cold.119+0xb7/0x1bd
[  326.617970]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.622821]  ? lock_downgrade+0x900/0x900
[  326.626980]  ? trace_hardirqs_off+0xb8/0x310
[  326.631396]  ? trace_hardirqs_off+0xb8/0x310
[  326.635814]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.640676]  ? warn_alloc+0x120/0x120
[  326.644477]  ? enqueue_hrtimer+0x1a5/0x560
[  326.648720]  ? warn_alloc+0x120/0x120
[  326.652533]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  326.658352]  ? warn_alloc+0x120/0x120
[  326.662191]  ? kasan_check_write+0x14/0x20
[  326.666446]  ? mark_held_locks+0x130/0x130
[  326.670685]  ? mark_held_locks+0x130/0x130
[  326.674925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.680469]  ? should_fail+0x22d/0xd01
[  326.684356]  ? put_dec_trunc8+0x273/0x300
[  326.688506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.693609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.699145]  ? should_fail+0x22d/0xd01
[  326.703046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.708593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.713700]  ? should_fail+0x22d/0xd01
[  326.717590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.722694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.728236]  ? format_decode+0x1b2/0xaf0
[  326.732299]  ? mark_held_locks+0x130/0x130
[  326.736537]  ? mark_held_locks+0x130/0x130
[  326.740772]  ? lock_downgrade+0x900/0x900
[  326.744923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.750464]  ? trace_hardirqs_off+0xb8/0x310
[  326.754867]  ? kasan_check_read+0x11/0x20
[  326.759013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.763418]  ? trace_hardirqs_on+0x310/0x310
[  326.767824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.773360]  ? wq_watchdog_touch+0x9c/0xfe
[  326.777600]  ? io_serial_in+0x11/0x90
[  326.781403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.786950]  __alloc_pages_nodemask+0xa80/0xde0
[  326.791621]  ? should_fail+0x22d/0xd01
[  326.795514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.800534]  ? kasan_check_write+0x14/0x20
[  326.804780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.809461]  ? lock_downgrade+0x900/0x900
[  326.813636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.819177]  cache_grow_begin+0x91/0x8c0
[  326.823263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.827677]  fallback_alloc+0x203/0x2e0
[  326.831660]  ____cache_alloc_node+0x1c7/0x1e0
[  326.836163]  kmem_cache_alloc_node+0xe3/0x730
[  326.840661]  ? __kmalloc_node_track_caller+0x47/0x70
[  326.845766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.851321]  __alloc_skb+0x119/0x770
[  326.855042]  ? skb_scrub_packet+0x490/0x490
[  326.859380]  ? vprintk_default+0x28/0x30
[  326.863437]  ? vprintk_func+0x85/0x181
[  326.867324]  ? printk+0xa7/0xcf
[  326.870606]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.875361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.880486]  new_skb+0x26/0x1c0
[  326.883768]  aoecmd_cfg+0x279/0x7f0
[  326.887401]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  326.891728]  ? lock_acquire+0x1ed/0x520
[  326.895701]  ? call_timer_fn+0x1db/0x920
[  326.899783]  ? lock_downgrade+0x900/0x900
[  326.903934]  ? estimation_timer+0x609/0x890
[  326.908273]  discover_timer+0x50/0x60
[  326.912077]  call_timer_fn+0x272/0x920
[  326.915976]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.920830]  ? process_timeout+0x40/0x40
[  326.924889]  ? trace_hardirqs_off+0xb8/0x310
[  326.929293]  ? kasan_check_read+0x11/0x20
[  326.933442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.937855]  ? trace_hardirqs_on+0x310/0x310
[  326.942264]  ? __run_timers+0x7da/0xc70
[  326.946241]  ? lock_downgrade+0x900/0x900
[  326.950391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.955495]  ? trace_hardirqs_on+0xbd/0x310
[  326.959815]  ? kasan_check_read+0x11/0x20
[  326.963966]  ? __run_timers+0x7da/0xc70
[  326.967941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.973496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.979034]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.983890]  __run_timers+0x7e5/0xc70
[  326.987710]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.993077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.998098]  ? timerqueue_add+0x207/0x2b0
[  327.002252]  ? enqueue_hrtimer+0x1a5/0x560
[  327.006485]  ? lock_release+0x970/0x970
[  327.010457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.015646]  ? kasan_check_write+0x14/0x20
[  327.019888]  ? pvclock_read_flags+0x160/0x160
[  327.024384]  ? lock_downgrade+0x900/0x900
[  327.028537]  ? trace_hardirqs_on+0xbd/0x310
[  327.032858]  ? kvm_sched_clock_read+0x9/0x20
[  327.037264]  ? irq_exit+0x17f/0x1c0
[  327.040924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.046473]  ? check_preemption_disabled+0x48/0x200
[  327.051501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.057064]  run_timer_softirq+0x52/0xb0
[  327.061137]  ? __this_cpu_preempt_check+0x1c/0x1f
[  327.065977]  __do_softirq+0x30b/0xad8
[  327.069782]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.074900]  ? pvclock_read_flags+0x160/0x160
[  327.079407]  ? lapic_next_event+0x5a/0x90
[  327.083587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.089123]  ? clockevents_program_event+0x140/0x370
[  327.094254]  ? kvm_clock_read+0x18/0x30
[  327.098234]  ? kvm_sched_clock_read+0x9/0x20
[  327.102643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.108182]  ? check_preemption_disabled+0x48/0x200
[  327.113203]  irq_exit+0x17f/0x1c0
[  327.116707]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.121556]  ? smp_reschedule_interrupt+0x109/0x650
[  327.126575]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.132458]  ? interrupt_entry+0xb5/0xf0
[  327.136520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.141552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.146584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.151425]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.156490]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.161520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.167057]  ? check_preemption_disabled+0x48/0x200
[  327.172083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.176931]  apic_timer_interrupt+0xf/0x20
[  327.181175]  </IRQ>
[  327.183444] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  327.188635] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  327.207534] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  327.215276] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  327.222544] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  327.230340] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  327.237605] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  327.244874] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  327.252159]  ? trace_hardirqs_on+0x9a/0x310
[  327.256478]  ? trace_hardirqs_on+0xb4/0x310
[  327.260805]  retint_kernel+0x1b/0x2d
[  327.264520] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  327.269799] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  327.288699] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  327.296434] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  327.303716] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  327.310996] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  327.318276] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  327.325582] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  327.332864]  ? trace_hardirqs_on+0x9a/0x310
[  327.337229]  ? arch_local_irq_restore+0x45/0x52
[  327.341918]  dump_stack+0x26a/0x2b4
[  327.345668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.350875]  ? mark_held_locks+0x130/0x130
[  327.355110]  ? mark_held_locks+0x130/0x130
[  327.359347]  dump_header+0x27b/0xf72
[  327.363061]  ? rcu_read_unlock+0x16/0x60
[  327.367126]  ? pagefault_out_of_memory+0x197/0x197
[  327.372058]  ? mark_held_locks+0x130/0x130
[  327.376292]  ? percpu_ref_put_many+0x13e/0x260
[  327.380882]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.386256]  ? mem_cgroup_iter+0x1f7/0x1160
[  327.390585]  ? mark_held_locks+0x130/0x130
[  327.394827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.400365]  ? task_will_free_mem+0x239/0xb30
[  327.404872]  ? ___ratelimit+0x36f/0x655
[  327.408846]  ? lock_downgrade+0x900/0x900
[  327.413000]  ? trace_hardirqs_on+0xbd/0x310
[  327.417318]  ? kasan_check_read+0x11/0x20
[  327.421481]  ? ___ratelimit+0x36f/0x655
[  327.425461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.430916]  ? trace_hardirqs_on+0x310/0x310
[  327.435328]  ? lock_downgrade+0x900/0x900
[  327.439482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.444586]  ? ___ratelimit+0xaa/0x655
[  327.448475]  ? idr_get_free+0xec0/0xec0
[  327.452455]  ? kasan_check_write+0x14/0x20
[  327.456692]  ? do_raw_spin_lock+0xc1/0x200
[  327.460934]  oom_kill_process.cold.27+0x10/0x903
[  327.465694]  ? _raw_spin_unlock+0x2c/0x50
[  327.469841]  ? oom_badness+0xe6/0xaa0
[  327.473647]  ? oom_evaluate_task+0x540/0x540
[  327.478054]  ? shrink_node+0x16b0/0x16b0
[  327.482120]  ? oom_unkillable_task+0x383/0x580
[  327.486702]  ? out_of_memory+0x974/0x1430
[  327.490867]  ? lock_downgrade+0x900/0x900
[  327.495033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.500845]  ? __cpuset_node_allowed+0x19b/0x660
[  327.505610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.510627]  ? oom_evaluate_task+0x302/0x540
[  327.515062]  out_of_memory+0xa84/0x1430
[  327.519047]  ? oom_killer_disable+0x3a0/0x3a0
[  327.523552]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.528483]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.532983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.538005]  ? find_next_bit+0x104/0x130
[  327.542110]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.546960]  ? __switch_to_asm+0x34/0x70
[  327.551018]  ? __switch_to_asm+0x40/0x70
[  327.555095]  ? warn_alloc+0x120/0x120
[  327.558896]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.563498]  ? __sched_text_start+0x8/0x8
[  327.567647]  ? find_get_entry+0x2f2/0xc40
[  327.571803]  ? retint_kernel+0x2d/0x2d
[  327.575707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.581250]  ? should_fail+0x22d/0xd01
[  327.585157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.589929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.595056]  ? trace_hardirqs_on+0x310/0x310
[  327.599487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.604256]  ? trace_hardirqs_off+0xaf/0x310
[  327.608664]  ? retint_kernel+0x2d/0x2d
[  327.612563]  ? lock_downgrade+0x900/0x900
[  327.616720]  ? ___might_sleep+0x1ed/0x300
[  327.620869]  ? lock_release+0x970/0x970
[  327.624848]  ? arch_local_save_flags+0x40/0x40
[  327.629437]  ? finish_task_switch+0x1f5/0x900
[  327.633939]  ? __might_sleep+0x95/0x190
[  327.637934]  __alloc_pages_nodemask+0xa80/0xde0
[  327.642614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.647638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.653453]  ? mark_held_locks+0x130/0x130
[  327.657686]  ? kasan_check_write+0x14/0x20
[  327.661953]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.666627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.672161]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.677287]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.682828]  alloc_pages_current+0x10c/0x210
[  327.687256]  ? lock_downgrade+0x900/0x900
[  327.691414]  __page_cache_alloc+0x38f/0x5b0
[  327.695747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.701566]  ? ext4_filemap_fault+0x82/0xad
[  327.705889]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.710573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.716128]  ? check_preemption_disabled+0x48/0x200
[  327.721162]  filemap_fault+0x1594/0x25f0
[  327.725311]  ? __lock_page_or_retry+0xa00/0xa00
[  327.730011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.735840]  ? lock_downgrade+0x900/0x900
[  327.740002]  ? trace_hardirqs_on+0xbd/0x310
[  327.744324]  ? kasan_check_read+0x11/0x20
[  327.748496]  ? __free_object+0x173/0x340
[  327.752575]  ? filemap_map_pages+0xdea/0x1980
[  327.757088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.762206]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  327.767490]  ? debug_object_free+0x325/0x690
[  327.771920]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.777162]  ? do_raw_spin_lock+0xc1/0x200
[  327.781411]  ? kasan_check_read+0x11/0x20
[  327.785569]  ? debug_object_destroy+0x2b0/0x2b0
[  327.790246]  ? kasan_check_write+0x14/0x20
[  327.794488]  ? lock_acquire+0x1ed/0x520
[  327.798470]  ? ext4_filemap_fault+0x7a/0xad
[  327.802814]  ? lock_release+0x970/0x970
[  327.806790]  ? arch_local_save_flags+0x40/0x40
[  327.811377]  ? futex_wait_setup+0x3e0/0x3e0
[  327.815708]  ? down_read+0xb0/0x1d0
[  327.819360]  ? ext4_filemap_fault+0x7a/0xad
[  327.823691]  ? __down_interruptible+0x700/0x700
[  327.828381]  ext4_filemap_fault+0x82/0xad
[  327.832540]  __do_fault+0x100/0x6b0
[  327.836185]  ? print_bad_pte+0x6c0/0x6c0
[  327.840281]  ? do_futex+0x249/0x26d0
[  327.844006]  ? lock_downgrade+0x900/0x900
[  327.848161]  ? pmd_val+0x88/0x100
[  327.851622]  ? add_mm_counter_fast+0xd0/0xd0
[  327.856043]  ? pmd_val+0x88/0x100
[  327.859505]  ? add_mm_counter_fast+0xd0/0xd0
[  327.863921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.869486]  __handle_mm_fault+0x3709/0x53e0
[  327.873932]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.878783]  ? ksys_dup3+0x680/0x680
[  327.882527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.888073]  ? should_fail+0x22d/0xd01
[  327.891976]  ? lock_acquire+0x1ed/0x520
[  327.895956]  ? handle_mm_fault+0x42a/0xc70
[  327.900194]  ? lock_downgrade+0x900/0x900
[  327.904372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.910198]  ? lock_downgrade+0x900/0x900
[  327.914371]  ? __do_page_fault+0x67d/0xed0
[  327.918615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.924076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.929620]  ? check_preemption_disabled+0x48/0x200
[  327.934644]  handle_mm_fault+0x54f/0xc70
[  327.938713]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.943296]  ? find_vma+0x34/0x190
[  327.946842]  __do_page_fault+0x67d/0xed0
[  327.950914]  ? mm_fault_error+0x380/0x380
[  327.955062]  ? trace_hardirqs_off+0xb8/0x310
[  327.959468]  ? trace_hardirqs_on+0x310/0x310
[  327.963877]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.969254]  ? trace_hardirqs_on+0x310/0x310
[  327.973675]  do_page_fault+0xf2/0x7e0
[  327.977489]  ? vmalloc_sync_all+0x30/0x30
[  327.981646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.987202]  ? error_entry+0x70/0xd0
[  327.990930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.995942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.000872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.005797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.010642]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.015658]  ? trace_hardirqs_off+0x310/0x310
[  328.020156]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.025176]  ? page_fault+0x8/0x30
[  328.028721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.033567]  ? page_fault+0x8/0x30
[  328.037110]  page_fault+0x1e/0x30
[  328.040560] RIP: 0033:0x45ddf3
[  328.043755] Code: Bad RIP value.
[  328.047114] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  328.052478] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  328.059743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  328.067044] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  328.074312] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  328.081577] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  328.088859] warn_alloc_show_mem: 1 callbacks suppressed
[  328.088873] CPU: 0 PID: 15735 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #122
[  328.088875] Mem-Info:
[  328.088906] active_anon:54626 inactive_anon:112 isolated_anon:0
[  328.088906]  active_file:19 inactive_file:14 isolated_file:0
[  328.088906]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.088906]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  328.088906]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  328.088906]  free:13733 free_pcp:403 free_cma:0
[  328.094256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.101624] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.104025] Call Trace:
[  328.137137] Node 0 
[  328.146515]  dump_stack+0x1c4/0x2b4
[  328.173930] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.176520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.178716] lowmem_reserve[]:
[  328.182346]  ? kmem_cache_free+0x21a/0x290
[  328.207843]  0 2819
[  328.213066]  warn_alloc.cold.119+0xb7/0x1bd
[  328.216146]  6323
[  328.220386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.222588]  6323
[  328.226919]  ? lock_downgrade+0x900/0x900
[  328.228955] Node 0 
[  328.233798]  ? trace_hardirqs_off+0xb8/0x310
[  328.235859] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  328.239978]  ? trace_hardirqs_off+0xb8/0x310
[  328.242208] lowmem_reserve[]:
[  328.246623]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.273312]  0 0
[  328.277762]  ? warn_alloc+0x120/0x120
[  328.280816]  3503
[  328.285658]  ? attach_entity_load_avg+0x860/0x860
[  328.287604]  3503
[  328.291403]  ? warn_alloc+0x120/0x120
[  328.298304]  ? warn_alloc+0x120/0x120
[  328.300346] Node 0 
[  328.304153]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.307951] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  328.310188]  ? netif_skb_features+0x690/0xb70
[  328.315699] lowmem_reserve[]:
[  328.344168]  ? rb_erase+0x3710/0x3710
[  328.348638]  0
[  328.351746]  ? validate_xmit_xfrm+0x1ef/0xda0
[  328.355518]  0
[  328.357319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.361785]  0
[  328.363585]  ? should_fail+0x22d/0xd01
[  328.369100]  0
[  328.370908]  ? __dev_queue_xmit+0x1a8d/0x3980
[  328.376569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.381044] Node 0 
[  328.386166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.386176] DMA: 
[  328.388412]  ? should_fail+0x22d/0xd01
[  328.393926] 1*4kB 
[  328.395985]  ? should_fail+0x22d/0xd01
[  328.399867] (U) 0*8kB 
[  328.402025]  ? __update_load_avg_blocked_se+0x730/0x730
[  328.405887] 0*16kB 
[  328.408385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.413720] 1*32kB 
[  328.415960]  ? mark_held_locks+0x130/0x130
[  328.421038] (U) 
[  328.423273]  ? mark_held_locks+0x130/0x130
[  328.427487] 2*64kB 
[  328.429459]  ? update_load_avg+0x387/0x2470
[  328.433664] (U) 
[  328.435904]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.440199] 1*128kB 
[  328.442200]  ? cgroup_rstat_updated+0xe6/0x470
[  328.447972] (U) 
[  328.450294]  ? attach_entity_load_avg+0x860/0x860
[  328.454853] 1*256kB 
[  328.456830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.461649] (U) 
[  328.463991]  ? mark_held_locks+0x130/0x130
[  328.469505] 0*512kB 
[  328.471485]  ? update_curr+0x4ec/0xbe0
[  328.475694] 1*1024kB 
[  328.478017]  ? trace_hardirqs_on+0xbd/0x310
[  328.481877] (U) 
[  328.484285]  __alloc_pages_nodemask+0xa80/0xde0
[  328.488592] 1*2048kB 
[  328.490564]  ? should_fail+0x22d/0xd01
[  328.495204] (M) 
[  328.497615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.501477] 3*4096kB 
[  328.503451]  ? __enqueue_entity+0x10d/0x1f0
[  328.503475]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.508486] (M) = 15908kB
[  328.510902]  ? lock_downgrade+0x900/0x900
[  328.515201] Node 0 
[  328.519867]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.522598] DMA32: 
[  328.526747]  cache_grow_begin+0x91/0x8c0
[  328.528968] 4*4kB 
[  328.534521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.536726] (M) 0*8kB 
[  328.540793]  fallback_alloc+0x203/0x2e0
[  328.542920] 3*16kB 
[  328.547338]  ____cache_alloc_node+0x1c7/0x1e0
[  328.549807] (UM) 
[  328.553793]  kmem_cache_alloc+0x1f8/0x730
[  328.556006] 2*32kB 
[  328.560500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.562530] (M) 4*64kB 
[  328.566688]  skb_clone+0x1bb/0x500
[  328.568903] (M) 
[  328.574449]  ? finish_task_switch+0x2f5/0x900
[  328.577019] 3*128kB 
[  328.580555]  ? skb_split+0x11e0/0x11e0
[  328.582508] (M) 
[  328.587024]  ? preempt_notifier_register+0x200/0x200
[  328.589333] 3*256kB 
[  328.593217]  ? __switch_to_asm+0x34/0x70
[  328.595171] (M) 
[  328.600269]  ? __switch_to_asm+0x34/0x70
[  328.602569] 4*512kB 
[  328.606626]  ? __switch_to_asm+0x40/0x70
[  328.608590] (UM) 
[  328.612651]  ? __switch_to_asm+0x34/0x70
[  328.614945] 3*1024kB (UM) 
[  328.619010]  ? __switch_to_asm+0x40/0x70
[  328.621075] 3*2048kB 
[  328.625138]  ? __switch_to_asm+0x34/0x70
[  328.627970] (M) 
[  328.632027]  ? __switch_to_asm+0x40/0x70
[  328.634416] 3*4096kB 
[  328.638473]  ? __switch_to_asm+0x34/0x70
[  328.640436] (M) 
[  328.644488]  ? __switch_to_asm+0x34/0x70
[  328.646880] = 25088kB
[  328.650933]  ? __switch_to_asm+0x40/0x70
[  328.652888] Node 0 
[  328.656943]  ? __switch_to_asm+0x34/0x70
[  328.659339] Normal: 878*4kB 
[  328.663409]  bpf_clone_redirect+0xb9/0x490
[  328.665630] (ME) 
[  328.669691]  ? __schedule+0x874/0x1ed0
[  328.672687] 383*8kB 
[  328.676920]  bpf_prog_bebbfe2050753572+0xe4c/0x1000
[  328.678962] (ME) 
[  328.682848]  ? __sched_text_start+0x8/0x8
[  328.685158] 228*16kB 
[  328.690345]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.692402] (UME) 
[  328.696550]  ? retint_kernel+0x2d/0x2d
[  328.698933] 97*32kB (UME) 
[  328.703700]  ? lock_acquire+0x1ed/0x520
[  328.705832] 10*64kB 
[  328.709726]  ? bpf_test_run+0x32e/0x5a0
[  328.712547] (UME) 
[  328.716517]  ? lock_release+0x970/0x970
[  328.718816] 0*128kB 
[  328.722784]  ? preempt_schedule+0x4d/0x60
[  328.724909] 0*256kB 
[  328.728877]  ? preempt_schedule_common+0x1f/0xd0
[  328.731175] 0*512kB 
[  328.735319]  ? preempt_schedule+0x4d/0x60
[  328.737619] 0*1024kB 
[  328.742384]  ? ___preempt_schedule+0x16/0x18
[  328.744686] 0*2048kB 
[  328.748829]  ? bpf_test_run+0x1c0/0x5a0
[  328.751216] 0*4096kB 
[  328.755621]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.758007] = 13968kB
[  328.761976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.764367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.768763]  ? bpf_test_init.isra.9+0x70/0x100
[  328.771162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.776689]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.785504] 152 total pagecache pages
[  328.790084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.798636] 0 pages in swap cache
[  328.803389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.807166] Swap cache stats: add 0, delete 0, find 0/0
[  328.811996]  ? fput+0x130/0x1a0
[  328.815451] Free swap  = 0kB
[  328.820987]  ? __bpf_prog_get+0x9b/0x290
[  328.826326] Total swap = 0kB
[  328.829603]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.832602] 1965979 pages RAM
[  328.836661]  ? bpf_prog_test_run+0x130/0x1a0
[  328.839653] 0 pages HighMem/MovableOnly
[  328.839663] 342307 pages reserved
[  328.844509]  ? __x64_sys_bpf+0x3d8/0x510
[  328.847591] 0 pages cma reserved
[  328.851994]  ? bpf_prog_get+0x20/0x20
[  328.855990] aoe: skb alloc failure
[  328.859405]  ? do_syscall_64+0x1b9/0x820
[  328.859426]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.863509] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.866877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.870656] syz-fuzzer cpuset=
[  328.874207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.878247] /
[  328.883612]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.893814]  mems_allowed=0
[  328.898740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.921447]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.926471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.931319]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.936694] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  328.936948] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.943715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.954023] ksoftirqd/0 cpuset=
[  328.963373] Call Trace:
[  328.963385]  <IRQ>
[  328.966664] /
[  328.969260]  dump_stack+0x1c4/0x2b4
[  328.971408]  mems_allowed=0
[  328.973140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.984858]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  328.989801]  warn_alloc.cold.119+0xb7/0x1bd
[  328.994135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.998984]  ? lock_downgrade+0x900/0x900
[  329.003143]  ? trace_hardirqs_off+0xb8/0x310
[  329.007564]  ? trace_hardirqs_off+0xb8/0x310
[  329.011980]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.016847]  ? warn_alloc+0x120/0x120
[  329.020649]  ? enqueue_hrtimer+0x1a5/0x560
[  329.024923]  ? warn_alloc+0x120/0x120
[  329.028727]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  329.034527]  ? warn_alloc+0x120/0x120
[  329.038324]  ? kasan_check_write+0x14/0x20
[  329.042559]  ? mark_held_locks+0x130/0x130
[  329.046816]  ? mark_held_locks+0x130/0x130
[  329.051050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.056590]  ? should_fail+0x22d/0xd01
[  329.060483]  ? put_dec_trunc8+0x273/0x300
[  329.064632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.069751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.075294]  ? should_fail+0x22d/0xd01
[  329.079201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.084768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.089878]  ? should_fail+0x22d/0xd01
[  329.093770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.098885]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.104455]  ? format_decode+0x1b2/0xaf0
[  329.108525]  ? mark_held_locks+0x130/0x130
[  329.112767]  ? mark_held_locks+0x130/0x130
[  329.117009]  ? lock_downgrade+0x900/0x900
[  329.121161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.126706]  ? trace_hardirqs_off+0xb8/0x310
[  329.131117]  ? kasan_check_read+0x11/0x20
[  329.135263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.139685]  ? trace_hardirqs_on+0x310/0x310
[  329.144141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.149703]  ? wq_watchdog_touch+0x9c/0xfe
[  329.153961]  ? io_serial_in+0x11/0x90
[  329.157767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.163328]  __alloc_pages_nodemask+0xa80/0xde0
[  329.168002]  ? should_fail+0x22d/0xd01
[  329.171895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.176919]  ? kasan_check_write+0x14/0x20
[  329.181170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.185843]  ? lock_downgrade+0x900/0x900
[  329.190007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.195556]  cache_grow_begin+0x91/0x8c0
[  329.199623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.204040]  fallback_alloc+0x203/0x2e0
[  329.208020]  ____cache_alloc_node+0x1c7/0x1e0
[  329.212519]  kmem_cache_alloc_node+0xe3/0x730
[  329.217038]  ? __kmalloc_node_track_caller+0x47/0x70
[  329.222145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.228166]  __alloc_skb+0x119/0x770
[  329.231885]  ? skb_scrub_packet+0x490/0x490
[  329.236213]  ? vprintk_default+0x28/0x30
[  329.240279]  ? vprintk_func+0x85/0x181
[  329.244165]  ? printk+0xa7/0xcf
[  329.247452]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.252227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.257344]  new_skb+0x26/0x1c0
[  329.260657]  aoecmd_cfg+0x279/0x7f0
[  329.264287]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.268609]  ? lock_acquire+0x1ed/0x520
[  329.272586]  ? call_timer_fn+0x1db/0x920
[  329.276646]  ? lock_downgrade+0x900/0x900
[  329.280798]  ? estimation_timer+0x609/0x890
[  329.285129]  discover_timer+0x50/0x60
[  329.288933]  call_timer_fn+0x272/0x920
[  329.292820]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.297662]  ? process_timeout+0x40/0x40
[  329.301724]  ? trace_hardirqs_off+0xb8/0x310
[  329.306130]  ? kasan_check_read+0x11/0x20
[  329.310302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.314726]  ? trace_hardirqs_on+0x310/0x310
[  329.319139]  ? __run_timers+0x7da/0xc70
[  329.323115]  ? lock_downgrade+0x900/0x900
[  329.327269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.332371]  ? trace_hardirqs_on+0xbd/0x310
[  329.336690]  ? kasan_check_read+0x11/0x20
[  329.340837]  ? __run_timers+0x7da/0xc70
[  329.344812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.350266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.355810]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.360657]  __run_timers+0x7e5/0xc70
[  329.364472]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.369839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.374873]  ? timerqueue_add+0x207/0x2b0
[  329.379023]  ? enqueue_hrtimer+0x1a5/0x560
[  329.383259]  ? lock_release+0x970/0x970
[  329.387240]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.392453]  ? kasan_check_write+0x14/0x20
[  329.396697]  ? pvclock_read_flags+0x160/0x160
[  329.401190]  ? lock_downgrade+0x900/0x900
[  329.405350]  ? trace_hardirqs_on+0xbd/0x310
[  329.409677]  ? kvm_sched_clock_read+0x9/0x20
[  329.414085]  ? irq_exit+0x17f/0x1c0
[  329.417710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.423253]  ? check_preemption_disabled+0x48/0x200
[  329.428273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.433815]  run_timer_softirq+0x52/0xb0
[  329.437879]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.442720]  __do_softirq+0x30b/0xad8
[  329.446537]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.451641]  ? pvclock_read_flags+0x160/0x160
[  329.456136]  ? lapic_next_event+0x5a/0x90
[  329.460285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.465821]  ? clockevents_program_event+0x140/0x370
[  329.470931]  ? kvm_clock_read+0x18/0x30
[  329.474922]  ? kvm_sched_clock_read+0x9/0x20
[  329.479330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.484866]  ? check_preemption_disabled+0x48/0x200
[  329.489890]  irq_exit+0x17f/0x1c0
[  329.493345]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.498184]  ? smp_reschedule_interrupt+0x109/0x650
[  329.503207]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.509095]  ? interrupt_entry+0xb5/0xf0
[  329.513169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.518204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.523239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.528076]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.533090]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.538120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.543657]  ? check_preemption_disabled+0x48/0x200
[  329.548677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.553523]  apic_timer_interrupt+0xf/0x20
[  329.557751]  </IRQ>
[  329.560027] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  329.565259] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  329.584159] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.591866] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  329.599150] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  329.606418] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  329.613694] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  329.620964] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  329.628253]  ? trace_hardirqs_on+0x9a/0x310
[  329.632581]  ? trace_hardirqs_on+0xb4/0x310
[  329.636910]  retint_kernel+0x1b/0x2d
[  329.640641] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  329.645932] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  329.664830] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  329.672538] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  329.679803] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  329.687067] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  329.694329] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  329.701609] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  329.708896]  ? trace_hardirqs_on+0x9a/0x310
[  329.713260]  ? arch_local_irq_restore+0x45/0x52
[  329.717932]  dump_stack+0x26a/0x2b4
[  329.721562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.726755]  ? mark_held_locks+0x130/0x130
[  329.730987]  ? mark_held_locks+0x130/0x130
[  329.735229]  dump_header+0x27b/0xf72
[  329.738944]  ? rcu_read_unlock+0x16/0x60
[  329.743024]  ? pagefault_out_of_memory+0x197/0x197
[  329.747953]  ? mark_held_locks+0x130/0x130
[  329.752183]  ? percpu_ref_put_many+0x13e/0x260
[  329.756766]  ? mem_cgroup_charge_statistics+0x780/0x780
[  329.762138]  ? mem_cgroup_iter+0x1f7/0x1160
[  329.766469]  ? mark_held_locks+0x130/0x130
[  329.770706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.776247]  ? task_will_free_mem+0x239/0xb30
[  329.780757]  ? ___ratelimit+0x36f/0x655
[  329.784730]  ? lock_downgrade+0x900/0x900
[  329.788881]  ? trace_hardirqs_on+0xbd/0x310
[  329.793202]  ? kasan_check_read+0x11/0x20
[  329.797356]  ? ___ratelimit+0x36f/0x655
[  329.801333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.806782]  ? trace_hardirqs_on+0x310/0x310
[  329.811193]  ? lock_downgrade+0x900/0x900
[  329.815348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.820456]  ? ___ratelimit+0xaa/0x655
[  329.824348]  ? idr_get_free+0xec0/0xec0
[  329.828319]  ? kasan_check_write+0x14/0x20
[  329.832556]  ? do_raw_spin_lock+0xc1/0x200
[  329.836800]  oom_kill_process.cold.27+0x10/0x903
[  329.841563]  ? _raw_spin_unlock+0x2c/0x50
[  329.845713]  ? oom_badness+0xe6/0xaa0
[  329.849522]  ? oom_evaluate_task+0x540/0x540
[  329.853933]  ? shrink_node+0x16b0/0x16b0
[  329.857994]  ? oom_unkillable_task+0x383/0x580
[  329.862572]  ? out_of_memory+0x974/0x1430
[  329.866718]  ? lock_downgrade+0x900/0x900
[  329.870869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  329.876664]  ? __cpuset_node_allowed+0x19b/0x660
[  329.881427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.886452]  ? oom_evaluate_task+0x302/0x540
[  329.890876]  out_of_memory+0xa84/0x1430
[  329.894853]  ? oom_killer_disable+0x3a0/0x3a0
[  329.899347]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  329.904311]  ? __mutex_add_waiter+0x2a0/0x2a0
[  329.908806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.913819]  ? find_next_bit+0x104/0x130
[  329.917904]  __alloc_pages_slowpath+0x2318/0x2d80
[  329.922767]  ? __switch_to_asm+0x34/0x70
[  329.926828]  ? __switch_to_asm+0x40/0x70
[  329.930906]  ? warn_alloc+0x120/0x120
[  329.934714]  ? __radix_tree_lookup+0x4c0/0x4c0
[  329.939300]  ? __sched_text_start+0x8/0x8
[  329.943455]  ? find_get_entry+0x2f2/0xc40
[  329.947610]  ? retint_kernel+0x2d/0x2d
[  329.951500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.957038]  ? should_fail+0x22d/0xd01
[  329.960928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.965682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.970791]  ? trace_hardirqs_on+0x310/0x310
[  329.975213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.979982]  ? trace_hardirqs_off+0xaf/0x310
[  329.984394]  ? retint_kernel+0x2d/0x2d
[  329.988292]  ? lock_downgrade+0x900/0x900
[  329.992451]  ? ___might_sleep+0x1ed/0x300
[  329.996625]  ? lock_release+0x970/0x970
[  330.000602]  ? arch_local_save_flags+0x40/0x40
[  330.005184]  ? finish_task_switch+0x1f5/0x900
[  330.009684]  ? __might_sleep+0x95/0x190
[  330.013663]  __alloc_pages_nodemask+0xa80/0xde0
[  330.018336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.023354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.029156]  ? mark_held_locks+0x130/0x130
[  330.033391]  ? kasan_check_write+0x14/0x20
[  330.037627]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.042306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.047850]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.052959]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.058499]  alloc_pages_current+0x10c/0x210
[  330.062911]  ? lock_downgrade+0x900/0x900
[  330.067064]  __page_cache_alloc+0x38f/0x5b0
[  330.071386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.077190]  ? ext4_filemap_fault+0x82/0xad
[  330.081520]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.086188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.091746]  ? check_preemption_disabled+0x48/0x200
[  330.096775]  filemap_fault+0x1594/0x25f0
[  330.100847]  ? __lock_page_or_retry+0xa00/0xa00
[  330.105518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.111316]  ? lock_downgrade+0x900/0x900
[  330.115472]  ? trace_hardirqs_on+0xbd/0x310
[  330.120128]  ? kasan_check_read+0x11/0x20
[  330.124278]  ? __free_object+0x173/0x340
[  330.128348]  ? filemap_map_pages+0xdea/0x1980
[  330.132860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.137971]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  330.143259]  ? debug_object_free+0x325/0x690
[  330.147680]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.152873]  ? do_raw_spin_lock+0xc1/0x200
[  330.157117]  ? kasan_check_read+0x11/0x20
[  330.161269]  ? debug_object_destroy+0x2b0/0x2b0
[  330.165939]  ? kasan_check_write+0x14/0x20
[  330.170177]  ? lock_acquire+0x1ed/0x520
[  330.174162]  ? ext4_filemap_fault+0x7a/0xad
[  330.178516]  ? lock_release+0x970/0x970
[  330.182490]  ? arch_local_save_flags+0x40/0x40
[  330.187076]  ? futex_wait_setup+0x3e0/0x3e0
[  330.191425]  ? down_read+0xb0/0x1d0
[  330.195071]  ? ext4_filemap_fault+0x7a/0xad
[  330.199408]  ? __down_interruptible+0x700/0x700
[  330.204115]  ext4_filemap_fault+0x82/0xad
[  330.208276]  __do_fault+0x100/0x6b0
[  330.211914]  ? print_bad_pte+0x6c0/0x6c0
[  330.215985]  ? do_futex+0x249/0x26d0
[  330.219706]  ? lock_downgrade+0x900/0x900
[  330.223859]  ? pmd_val+0x88/0x100
[  330.227318]  ? add_mm_counter_fast+0xd0/0xd0
[  330.231732]  ? pmd_val+0x88/0x100
[  330.235187]  ? add_mm_counter_fast+0xd0/0xd0
[  330.239603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.245146]  __handle_mm_fault+0x3709/0x53e0
[  330.249566]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.254413]  ? ksys_dup3+0x680/0x680
[  330.258138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.263682]  ? should_fail+0x22d/0xd01
[  330.267584]  ? lock_acquire+0x1ed/0x520
[  330.271561]  ? handle_mm_fault+0x42a/0xc70
[  330.275809]  ? lock_downgrade+0x900/0x900
[  330.279962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.285758]  ? lock_downgrade+0x900/0x900
[  330.289904]  ? __do_page_fault+0x67d/0xed0
[  330.294144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.299602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.305144]  ? check_preemption_disabled+0x48/0x200
[  330.310168]  handle_mm_fault+0x54f/0xc70
[  330.314275]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.318863]  ? find_vma+0x34/0x190
[  330.322407]  __do_page_fault+0x67d/0xed0
[  330.326487]  ? mm_fault_error+0x380/0x380
[  330.330634]  ? trace_hardirqs_off+0xb8/0x310
[  330.335046]  ? trace_hardirqs_on+0x310/0x310
[  330.339461]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.344834]  ? trace_hardirqs_on+0x310/0x310
[  330.349294]  do_page_fault+0xf2/0x7e0
[  330.353107]  ? vmalloc_sync_all+0x30/0x30
[  330.357264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.362807]  ? error_entry+0x70/0xd0
[  330.366528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.371551]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.376481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.381408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.386272]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.391300]  ? trace_hardirqs_off+0x310/0x310
[  330.395803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.400830]  ? page_fault+0x8/0x30
[  330.404378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.409231]  ? page_fault+0x8/0x30
[  330.412772]  page_fault+0x1e/0x30
[  330.416239] RIP: 0033:0x45ddf3
[  330.419540] Code: Bad RIP value.
[  330.422929] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  330.428286] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  330.435557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  330.442820] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  330.450085] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  330.457355] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  330.464637] warn_alloc_show_mem: 1 callbacks suppressed
[  330.464649] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  330.464651] Mem-Info:
[  330.464680] active_anon:54626 inactive_anon:112 isolated_anon:0
[  330.464680]  active_file:19 inactive_file:14 isolated_file:0
[  330.464680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.464680]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  330.464680]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  330.464680]  free:13733 free_pcp:403 free_cma:0
[  330.470026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.476869] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.479271] Call Trace:
[  330.512165] Node 0 
[  330.521533]  dump_stack+0x1c4/0x2b4
[  330.548944] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.551534]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.553736] lowmem_reserve[]:
[  330.557363]  warn_alloc.cold.119+0xb7/0x1bd
[  330.582835]  0 2819
[  330.588066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.591162]  6323
[  330.595482]  ? lock_downgrade+0x900/0x900
[  330.597696]  6323
[  330.602540]  ? trace_hardirqs_off+0xb8/0x310
[  330.608719]  ? trace_hardirqs_off+0xb8/0x310
[  330.610761] Node 0 
[  330.615163]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.619570] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  330.621787]  ? wake_up_klogd+0x180/0x180
[  330.626596] lowmem_reserve[]:
[  330.653319]  ? warn_alloc+0x120/0x120
[  330.657358]  0
[  330.660465]  ? lock_downgrade+0x900/0x900
[  330.664245]  0
[  330.666042]  ? warn_alloc+0x120/0x120
[  330.670162]  3503
[  330.671961]  ? warn_alloc+0x120/0x120
[  330.675742]  3503
[  330.677810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.683640]  ? should_fail+0x22d/0xd01
[  330.689150] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  330.693065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.693084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.722130] lowmem_reserve[]: 0
[  330.727254]  ? should_fail+0x22d/0xd01
[  330.732761]  0
[  330.736043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.739901]  0
[  330.741698]  ? should_fail+0x22d/0xd01
[  330.746777]  0
[  330.748576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.754232]  ? vsnprintf+0x20d/0x1b60
[  330.759754] Node 0 DMA: 
[  330.763558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.763576]  ? mark_held_locks+0x130/0x130
[  330.766230] 1*4kB 
[  330.771329]  ? mark_held_locks+0x130/0x130
[  330.775549] (U) 
[  330.777695]  ? sprintf+0xb0/0xe0
[  330.781906] 0*8kB 
[  330.783878]  ? scnprintf+0x130/0x130
[  330.787220] 0*16kB 
[  330.789369]  ? mark_held_locks+0x130/0x130
[  330.793060] 1*32kB 
[  330.795317]  ? mark_held_locks+0x130/0x130
[  330.799526] (U) 
[  330.801762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.805974] 2*64kB 
[  330.807969]  ? put_dec_trunc8+0x273/0x300
[  330.813483] (U) 
[  330.815718]  ? put_dec+0x3b/0xf0
[  330.819845] 1*128kB 
[  330.821820]  __alloc_pages_nodemask+0xa80/0xde0
[  330.825156] (U) 
[  330.827476]  ? should_fail+0x22d/0xd01
[  330.832113] 1*256kB (U) 
[  330.834099]  ? __sanitizer_cov_trace_cmp2+0x20/0x20
[  330.837958] 0*512kB 1*1024kB 
[  330.840640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.845629] (U) 
[  330.848754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.853737] 1*2048kB 
[  330.855711]  ? lock_downgrade+0x900/0x900
[  330.860353] (M) 
[  330.862764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.866889] 3*4096kB 
[  330.868864]  cache_grow_begin+0x91/0x8c0
[  330.874378] (M) 
[  330.876787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.880822] = 15908kB
[  330.882806]  fallback_alloc+0x203/0x2e0
[  330.887190] Node 0 
[  330.889597]  ____cache_alloc_node+0x1c7/0x1e0
[  330.893542] DMA32: 4*4kB 
[  330.895789]  kmem_cache_alloc+0x1f8/0x730
[  330.900275] (M) 
[  330.903031]  __build_skb+0xab/0x430
[  330.907156] 0*8kB 
[  330.909126]  ? skb_try_coalesce+0x1b70/0x1b70
[  330.912736] 3*16kB 
[  330.914888]  ? __alloc_pages_nodemask+0xde0/0xde0
[  330.919356] (UM) 
[  330.921591]  ? kasan_check_write+0x14/0x20
[  330.926428] 2*32kB 
[  330.928490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.932696] (M) 
[  330.934935]  ? check_preemption_disabled+0x48/0x200
[  330.940453] 4*64kB 
[  330.942429]  ? mark_held_locks+0x130/0x130
[  330.947427] (M) 
[  330.949661]  __napi_alloc_skb+0x1d6/0x310
[  330.953870] 3*128kB 
[  330.955844]  page_to_skb.isra.42+0xee/0x8d0
[  330.959964] (M) 
[  330.962288]  ? virtnet_remove+0xf0/0xf0
[  330.966587] 3*256kB 
[  330.968556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.968575]  ? wake_up_klogd+0x180/0x180
[  330.972536] (M) 4*512kB 
[  330.974870]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  330.980645] (UM) 
[  330.984704]  receive_mergeable+0x155d/0x3af0
[  330.987351] 3*1024kB 
[  330.992373]  ? virtnet_probe+0x2240/0x2240
[  330.994402] (UM) 
[  330.998804]  ? kasan_check_read+0x11/0x20
[  331.001195] 3*2048kB 
[  331.005424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.007467] (M) 
[  331.011610]  ? unwind_dump+0x190/0x190
[  331.013997] 3*4096kB 
[  331.019277]  ? __update_load_avg_se+0x664/0xb90
[  331.021236] (M) 
[  331.025118]  ? mark_held_locks+0x130/0x130
[  331.027509] = 25088kB
[  331.032194]  ? ___ratelimit+0x36f/0x655
[  331.034148] Node 0 
[  331.038376]  ? __update_load_avg_blocked_se+0x730/0x730
[  331.040763] Normal: 
[  331.044736]  ? __update_load_avg_se+0xb90/0xb90
[  331.046950] 878*4kB 
[  331.052309]  ? trace_hardirqs_off+0xb8/0x310
[  331.054611] (ME) 
[  331.059276]  ? mark_held_locks+0x130/0x130
[  331.061583] 383*8kB 
[  331.066009]  ? trace_hardirqs_on+0x310/0x310
[  331.068046] (ME) 
[  331.072284]  ? update_load_avg+0x387/0x2470
[  331.074583] 228*16kB 
[  331.078986]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.081024] (UME) 
[  331.085368]  ? attach_entity_load_avg+0x860/0x860
[  331.087752] 97*32kB 
[  331.092849]  ? idr_get_free+0xec0/0xec0
[  331.094967] (UME) 10*64kB 
[  331.099822]  ? rb_erase+0x3710/0x3710
[  331.102114] (UME) 
[  331.106084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.108907] 0*128kB 
[  331.112703]  ? lock_downgrade+0x900/0x900
[  331.114829] 0*256kB 
[  331.119664]  ? trace_hardirqs_off+0xb8/0x310
[  331.121963] 0*512kB 
[  331.126101]  ? cpuacct_charge+0x265/0x440
[  331.128407] 0*1024kB 
[  331.132807]  ? lock_downgrade+0x900/0x900
[  331.135107] 0*2048kB 
[  331.139272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.141657] 0*4096kB 
[  331.145800]  ? lock_downgrade+0x900/0x900
[  331.148188] = 13968kB
[  331.154001]  ? check_preemption_disabled+0x48/0x200
[  331.154020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.156444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.160572]  ? cpuacct_charge+0x282/0x440
[  331.162968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.167990]  ? cpuacct_css_alloc+0x160/0x160
[  331.173767] 152 total pagecache pages
[  331.182604]  ? update_curr+0x4ec/0xbe0
[  331.186735] 0 pages in swap cache
[  331.195309]  ? __account_cfs_rq_runtime+0x790/0x790
[  331.199708] Swap cache stats: add 0, delete 0, find 0/0
[  331.203544]  ? warn_alloc+0x120/0x120
[  331.207409] Free swap  = 0kB
[  331.210859]  ? put_prev_task_fair+0x80/0x80
[  331.215867] Total swap = 0kB
[  331.221224]  ? __cpu_to_node+0x7d/0xa0
[  331.225003] 1965979 pages RAM
[  331.228173]  ? account_entity_enqueue+0x3a3/0x660
[  331.232477] 0 pages HighMem/MovableOnly
[  331.235491]  ? __enqueue_entity+0x10d/0x1f0
[  331.239357] 342307 pages reserved
[  331.242457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.247273] 0 pages cma reserved
[  331.251240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.251256]  ? enqueue_entity+0x34b/0x1ff0
[  331.255601] aoe: skb alloc failure
[  331.259003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.259017]  ? should_fail+0x22d/0xd01
[  331.259034]  ? mark_held_locks+0x130/0x130
[  331.264159] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.267496]  ? put_prev_task_fair+0x80/0x80
[  331.273022] syz-fuzzer cpuset=
[  331.277255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.280772] /
[  331.285874]  ? mark_held_locks+0x130/0x130
[  331.289741]  mems_allowed=0
[  331.293966]  ? __account_cfs_rq_runtime+0x790/0x790
[  331.330593]  ? rb_erase_cached+0xc78/0x3720
[  331.334924]  receive_buf+0xb3c/0x3280
[  331.338740]  ? check_preemption_disabled+0x48/0x200
[  331.343766]  ? ring_buffer_record_is_on+0x51/0x130
[  331.348697]  ? receive_mergeable+0x3af0/0x3af0
[  331.353287]  ? check_preemption_disabled+0x48/0x200
[  331.358317]  ? mark_held_locks+0x130/0x130
[  331.362552]  ? mark_held_locks+0x130/0x130
[  331.366812]  ? tracing_record_taskinfo_skip+0x145/0x1a0
[  331.372191]  ? mark_held_locks+0x130/0x130
[  331.376429]  ? mark_held_locks+0x130/0x130
[  331.380667]  ? try_to_wake_up+0x10a/0x12f0
[  331.384908]  ? lock_downgrade+0x900/0x900
[  331.389051]  ? lock_downgrade+0x900/0x900
[  331.393206]  ? trace_hardirqs_off+0xb8/0x310
[  331.397612]  ? kasan_check_read+0x11/0x20
[  331.401762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.406170]  ? trace_hardirqs_on+0x310/0x310
[  331.410581]  ? kasan_check_write+0x14/0x20
[  331.414838]  ? do_raw_spin_lock+0xc1/0x200
[  331.419085]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.424207]  ? try_to_wake_up+0x10a/0x12f0
[  331.428444]  ? trace_hardirqs_off+0xb8/0x310
[  331.432863]  ? migrate_swap_stop+0x930/0x930
[  331.437276]  ? __update_load_avg_blocked_se+0x730/0x730
[  331.442645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.448184]  ? radix_tree_descend+0x13c/0x2e0
[  331.452685]  ? plist_requeue+0x620/0x620
[  331.456757]  ? lock_downgrade+0x900/0x900
[  331.460909]  ? trace_hardirqs_off+0xb8/0x310
[  331.465320]  ? kasan_check_read+0x11/0x20
[  331.469473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.473883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.479423]  ? __radix_tree_lookup+0x358/0x4c0
[  331.484011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.489549]  ? vring_use_dma_api+0xa5/0xc0
[  331.493781]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.499319]  ? vring_unmap_one+0x5a/0x410
[  331.503531]  ? wake_up_worker+0x117/0x190
[  331.507685]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.513218]  ? detach_buf+0x34b/0x5d0
[  331.517028]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.522567]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  331.527319]  ? lock_downgrade+0x900/0x900
[  331.531472]  ? detach_buf+0x5d0/0x5d0
[  331.535271]  ? kasan_check_read+0x11/0x20
[  331.539418]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.543850]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  331.548444]  virtnet_poll+0x421/0x105f
[  331.552341]  ? receive_buf+0x3280/0x3280
[  331.556404]  ? max_active_store+0x170/0x170
[  331.560731]  ? estimation_timer+0x5d0/0x890
[  331.565054]  ? lock_downgrade+0x900/0x900
[  331.569212]  ? call_timer_fn+0x2c0/0x920
[  331.573277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.578840]  ? check_preemption_disabled+0x48/0x200
[  331.583885]  net_rx_action+0x7c5/0x1950
[  331.587882]  ? napi_complete_done+0x6d0/0x6d0
[  331.592380]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.597395]  ? call_timer_fn+0x36d/0x920
[  331.601455]  ? work_on_cpu_safe+0x90/0x90
[  331.605610]  ? process_timeout+0x40/0x40
[  331.609677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.614095]  ? __run_timers+0xa20/0xc70
[  331.618070]  ? lock_downgrade+0x900/0x900
[  331.622226]  ? trace_hardirqs_on+0xbd/0x310
[  331.626545]  ? kasan_check_read+0x11/0x20
[  331.630695]  ? __run_timers+0xa20/0xc70
[  331.634679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.640220]  ? _raw_spin_unlock_irq+0x60/0x80
[  331.644719]  ? __run_timers+0xa4a/0xc70
[  331.648711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.654082]  ? lock_downgrade+0x900/0x900
[  331.658231]  ? finish_task_switch+0x1b5/0x900
[  331.662734]  ? trace_hardirqs_on+0xbd/0x310
[  331.667054]  ? kasan_check_read+0x11/0x20
[  331.671201]  ? finish_task_switch+0x1f5/0x900
[  331.675701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.681155]  ? compat_start_thread+0x80/0x80
[  331.685576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.691120]  ? pvclock_read_flags+0x160/0x160
[  331.695615]  ? __switch_to_asm+0x34/0x70
[  331.699676]  ? __switch_to_asm+0x40/0x70
[  331.703741]  ? __switch_to_asm+0x40/0x70
[  331.707799]  ? __switch_to_asm+0x34/0x70
[  331.711857]  ? __switch_to_asm+0x40/0x70
[  331.715919]  ? trace_hardirqs_on+0xbd/0x310
[  331.720242]  ? kvm_sched_clock_read+0x9/0x20
[  331.724653]  ? run_ksoftirqd+0x94/0x100
[  331.728627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.734164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.739702]  ? check_preemption_disabled+0x48/0x200
[  331.744732]  __do_softirq+0x30b/0xad8
[  331.748546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.753666]  ? trace_hardirqs_off+0x310/0x310
[  331.758168]  ? schedule+0x108/0x460
[  331.761798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.766567]  ? trace_hardirqs_off+0xb8/0x310
[  331.770995]  ? smpboot_thread_fn+0x68b/0xa00
[  331.775405]  ? trace_hardirqs_on+0x310/0x310
[  331.779815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.785380]  ? check_preemption_disabled+0x48/0x200
[  331.790400]  ? takeover_tasklets+0xa90/0xa90
[  331.794812]  run_ksoftirqd+0x94/0x100
[  331.798611]  smpboot_thread_fn+0x68b/0xa00
[  331.802845]  ? sort_range+0x30/0x30
[  331.806472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.811575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.817110]  ? __kthread_parkme+0xfb/0x1a0
[  331.821346]  kthread+0x35a/0x420
[  331.824728]  ? sort_range+0x30/0x30
[  331.828349]  ? kthread_bind+0x40/0x40
[  331.832151]  ret_from_fork+0x3a/0x50
[  331.835877] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  331.837068] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.842911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.853387] syz-executor5 cpuset=
[  331.862722] Call Trace:
[  331.862736] syz5
[  331.866172]  <IRQ>
[  331.868753]  mems_allowed=0
[  331.870728]  dump_stack+0x1c4/0x2b4
[  331.879425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.884645]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  331.889595]  warn_alloc.cold.119+0xb7/0x1bd
[  331.893916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.898765]  ? lock_downgrade+0x900/0x900
[  331.902920]  ? trace_hardirqs_off+0xb8/0x310
[  331.907334]  ? trace_hardirqs_off+0xb8/0x310
[  331.911764]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.916624]  ? warn_alloc+0x120/0x120
[  331.920426]  ? enqueue_hrtimer+0x1a5/0x560
[  331.924670]  ? warn_alloc+0x120/0x120
[  331.928472]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  331.934273]  ? warn_alloc+0x120/0x120
[  331.938071]  ? kasan_check_write+0x14/0x20
[  331.942306]  ? mark_held_locks+0x130/0x130
[  331.946544]  ? mark_held_locks+0x130/0x130
[  331.950779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.956315]  ? should_fail+0x22d/0xd01
[  331.960207]  ? put_dec_trunc8+0x273/0x300
[  331.964363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.969466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.975003]  ? should_fail+0x22d/0xd01
[  331.978890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.984427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.989540]  ? should_fail+0x22d/0xd01
[  331.993428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.998537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.004069]  ? format_decode+0x1b2/0xaf0
[  332.008132]  ? mark_held_locks+0x130/0x130
[  332.012368]  ? mark_held_locks+0x130/0x130
[  332.016601]  ? lock_downgrade+0x900/0x900
[  332.020753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.026290]  ? trace_hardirqs_off+0xb8/0x310
[  332.030697]  ? kasan_check_read+0x11/0x20
[  332.034844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.039256]  ? trace_hardirqs_on+0x310/0x310
[  332.043680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.049214]  ? wq_watchdog_touch+0x9c/0xfe
[  332.053469]  ? io_serial_in+0x11/0x90
[  332.057269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.062820]  __alloc_pages_nodemask+0xa80/0xde0
[  332.067488]  ? should_fail+0x22d/0xd01
[  332.071379]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.076398]  ? kasan_check_write+0x14/0x20
[  332.080644]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.085314]  ? lock_downgrade+0x900/0x900
[  332.089470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.095010]  cache_grow_begin+0x91/0x8c0
[  332.099077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.103491]  fallback_alloc+0x203/0x2e0
[  332.107472]  ____cache_alloc_node+0x1c7/0x1e0
[  332.111971]  kmem_cache_alloc_node+0xe3/0x730
[  332.116467]  ? __kmalloc_node_track_caller+0x47/0x70
[  332.121735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.127277]  __alloc_skb+0x119/0x770
[  332.130998]  ? skb_scrub_packet+0x490/0x490
[  332.135344]  ? vprintk_default+0x28/0x30
[  332.139404]  ? vprintk_func+0x85/0x181
[  332.143293]  ? printk+0xa7/0xcf
[  332.146575]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.151330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.156451]  new_skb+0x26/0x1c0
[  332.159734]  aoecmd_cfg+0x279/0x7f0
[  332.163366]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  332.167689]  ? lock_acquire+0x1ed/0x520
[  332.171672]  ? call_timer_fn+0x1db/0x920
[  332.175734]  ? lock_downgrade+0x900/0x900
[  332.179890]  ? estimation_timer+0x609/0x890
[  332.184216]  discover_timer+0x50/0x60
[  332.188024]  call_timer_fn+0x272/0x920
[  332.191913]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.196770]  ? process_timeout+0x40/0x40
[  332.200830]  ? trace_hardirqs_off+0xb8/0x310
[  332.205238]  ? kasan_check_read+0x11/0x20
[  332.209387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.213794]  ? trace_hardirqs_on+0x310/0x310
[  332.218205]  ? __run_timers+0x7da/0xc70
[  332.222190]  ? lock_downgrade+0x900/0x900
[  332.226346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.231456]  ? trace_hardirqs_on+0xbd/0x310
[  332.235775]  ? kasan_check_read+0x11/0x20
[  332.239929]  ? __run_timers+0x7da/0xc70
[  332.243905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.249360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.254898]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.259740]  __run_timers+0x7e5/0xc70
[  332.263552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.269270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.274294]  ? timerqueue_add+0x207/0x2b0
[  332.278451]  ? enqueue_hrtimer+0x1a5/0x560
[  332.282688]  ? lock_release+0x970/0x970
[  332.286661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.291853]  ? kasan_check_write+0x14/0x20
[  332.296093]  ? pvclock_read_flags+0x160/0x160
[  332.300591]  ? lock_downgrade+0x900/0x900
[  332.304750]  ? trace_hardirqs_on+0xbd/0x310
[  332.309090]  ? kvm_sched_clock_read+0x9/0x20
[  332.313499]  ? irq_exit+0x17f/0x1c0
[  332.317128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.322670]  ? check_preemption_disabled+0x48/0x200
[  332.327686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.333230]  run_timer_softirq+0x52/0xb0
[  332.337301]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.342144]  __do_softirq+0x30b/0xad8
[  332.345951]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.351056]  ? pvclock_read_flags+0x160/0x160
[  332.355560]  ? lapic_next_event+0x5a/0x90
[  332.359710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.365256]  ? clockevents_program_event+0x140/0x370
[  332.370370]  ? kvm_clock_read+0x18/0x30
[  332.374346]  ? kvm_sched_clock_read+0x9/0x20
[  332.378757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.384301]  ? check_preemption_disabled+0x48/0x200
[  332.389326]  irq_exit+0x17f/0x1c0
[  332.392783]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.397625]  ? smp_reschedule_interrupt+0x109/0x650
[  332.402662]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.408552]  ? interrupt_entry+0xb5/0xf0
[  332.412616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.417636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.422653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.427494]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.432509]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.437528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.443066]  ? check_preemption_disabled+0x48/0x200
[  332.448088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.452941]  apic_timer_interrupt+0xf/0x20
[  332.457170]  </IRQ>
[  332.459408] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  332.464605] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  332.483508] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.491220] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  332.498496] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  332.505761] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  332.513024] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  332.520294] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  332.527582]  ? trace_hardirqs_on+0x9a/0x310
[  332.531914]  ? trace_hardirqs_on+0xb4/0x310
[  332.536247]  retint_kernel+0x1b/0x2d
[  332.539966] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  332.545246] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  332.564144] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  332.571854] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  332.579141] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  332.586408] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  332.593678] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  332.600941] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  332.608240]  ? trace_hardirqs_on+0x9a/0x310
[  332.612568]  ? arch_local_irq_restore+0x45/0x52
[  332.617261]  dump_stack+0x26a/0x2b4
[  332.620892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.626085]  ? mark_held_locks+0x130/0x130
[  332.630339]  ? mark_held_locks+0x130/0x130
[  332.634580]  dump_header+0x27b/0xf72
[  332.638298]  ? rcu_read_unlock+0x16/0x60
[  332.642363]  ? pagefault_out_of_memory+0x197/0x197
[  332.647307]  ? mark_held_locks+0x130/0x130
[  332.651547]  ? percpu_ref_put_many+0x13e/0x260
[  332.656140]  ? mem_cgroup_charge_statistics+0x780/0x780
[  332.661515]  ? mem_cgroup_iter+0x1f7/0x1160
[  332.665847]  ? mark_held_locks+0x130/0x130
[  332.670091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.675634]  ? task_will_free_mem+0x239/0xb30
[  332.680149]  ? ___ratelimit+0x36f/0x655
[  332.684132]  ? lock_downgrade+0x900/0x900
[  332.688285]  ? trace_hardirqs_on+0xbd/0x310
[  332.692604]  ? kasan_check_read+0x11/0x20
[  332.696779]  ? ___ratelimit+0x36f/0x655
[  332.700755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.706214]  ? trace_hardirqs_on+0x310/0x310
[  332.710630]  ? lock_downgrade+0x900/0x900
[  332.714784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.719891]  ? ___ratelimit+0xaa/0x655
[  332.723781]  ? idr_get_free+0xec0/0xec0
[  332.727757]  ? kasan_check_write+0x14/0x20
[  332.731992]  ? do_raw_spin_lock+0xc1/0x200
[  332.736236]  oom_kill_process.cold.27+0x10/0x903
[  332.740998]  ? _raw_spin_unlock+0x2c/0x50
[  332.745146]  ? oom_badness+0xe6/0xaa0
[  332.748954]  ? oom_evaluate_task+0x540/0x540
[  332.753368]  ? shrink_node+0x16b0/0x16b0
[  332.757445]  ? oom_unkillable_task+0x383/0x580
[  332.762034]  ? out_of_memory+0x974/0x1430
[  332.766188]  ? lock_downgrade+0x900/0x900
[  332.770346]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.776150]  ? __cpuset_node_allowed+0x19b/0x660
[  332.780916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.785941]  ? oom_evaluate_task+0x302/0x540
[  332.790355]  out_of_memory+0xa84/0x1430
[  332.794340]  ? oom_killer_disable+0x3a0/0x3a0
[  332.798839]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  332.803781]  ? __mutex_add_waiter+0x2a0/0x2a0
[  332.808284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.813305]  ? find_next_bit+0x104/0x130
[  332.817375]  __alloc_pages_slowpath+0x2318/0x2d80
[  332.822232]  ? __switch_to_asm+0x34/0x70
[  332.826308]  ? __switch_to_asm+0x40/0x70
[  332.830386]  ? warn_alloc+0x120/0x120
[  332.834197]  ? __radix_tree_lookup+0x4c0/0x4c0
[  332.838819]  ? __sched_text_start+0x8/0x8
[  332.842990]  ? find_get_entry+0x2f2/0xc40
[  332.847160]  ? retint_kernel+0x2d/0x2d
[  332.851063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.856618]  ? should_fail+0x22d/0xd01
[  332.860507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.865264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.870362]  ? trace_hardirqs_on+0x310/0x310
[  332.874777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.879538]  ? trace_hardirqs_off+0xaf/0x310
[  332.883945]  ? retint_kernel+0x2d/0x2d
[  332.887844]  ? lock_downgrade+0x900/0x900
[  332.891995]  ? ___might_sleep+0x1ed/0x300
[  332.896139]  ? lock_release+0x970/0x970
[  332.900118]  ? arch_local_save_flags+0x40/0x40
[  332.904700]  ? finish_task_switch+0x1f5/0x900
[  332.909201]  ? __might_sleep+0x95/0x190
[  332.913188]  __alloc_pages_nodemask+0xa80/0xde0
[  332.917866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.922883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.928679]  ? mark_held_locks+0x130/0x130
[  332.932910]  ? kasan_check_write+0x14/0x20
[  332.937150]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.941825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.947364]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.952476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.958029]  alloc_pages_current+0x10c/0x210
[  332.962445]  ? lock_downgrade+0x900/0x900
[  332.966596]  __page_cache_alloc+0x38f/0x5b0
[  332.970921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.976724]  ? ext4_filemap_fault+0x82/0xad
[  332.981050]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.985719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.991266]  ? check_preemption_disabled+0x48/0x200
[  332.996290]  filemap_fault+0x1594/0x25f0
[  333.000358]  ? __lock_page_or_retry+0xa00/0xa00
[  333.005027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.010822]  ? lock_downgrade+0x900/0x900
[  333.014977]  ? trace_hardirqs_on+0xbd/0x310
[  333.019293]  ? kasan_check_read+0x11/0x20
[  333.023451]  ? __free_object+0x173/0x340
[  333.027521]  ? filemap_map_pages+0xdea/0x1980
[  333.032018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.037123]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  333.042398]  ? debug_object_free+0x325/0x690
[  333.046812]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.052023]  ? do_raw_spin_lock+0xc1/0x200
[  333.056268]  ? kasan_check_read+0x11/0x20
[  333.060415]  ? debug_object_destroy+0x2b0/0x2b0
[  333.065092]  ? kasan_check_write+0x14/0x20
[  333.069327]  ? lock_acquire+0x1ed/0x520
[  333.073298]  ? ext4_filemap_fault+0x7a/0xad
[  333.077622]  ? lock_release+0x970/0x970
[  333.081597]  ? arch_local_save_flags+0x40/0x40
[  333.086184]  ? futex_wait_setup+0x3e0/0x3e0
[  333.090524]  ? down_read+0xb0/0x1d0
[  333.094149]  ? ext4_filemap_fault+0x7a/0xad
[  333.098472]  ? __down_interruptible+0x700/0x700
[  333.103151]  ext4_filemap_fault+0x82/0xad
[  333.107300]  __do_fault+0x100/0x6b0
[  333.110935]  ? print_bad_pte+0x6c0/0x6c0
[  333.115001]  ? do_futex+0x249/0x26d0
[  333.118714]  ? lock_downgrade+0x900/0x900
[  333.122863]  ? pmd_val+0x88/0x100
[  333.126315]  ? add_mm_counter_fast+0xd0/0xd0
[  333.130723]  ? pmd_val+0x88/0x100
[  333.134178]  ? add_mm_counter_fast+0xd0/0xd0
[  333.138588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.144127]  __handle_mm_fault+0x3709/0x53e0
[  333.148546]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.153390]  ? ksys_dup3+0x680/0x680
[  333.157102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.162639]  ? should_fail+0x22d/0xd01
[  333.166535]  ? lock_acquire+0x1ed/0x520
[  333.170514]  ? handle_mm_fault+0x42a/0xc70
[  333.174747]  ? lock_downgrade+0x900/0x900
[  333.178906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.184703]  ? lock_downgrade+0x900/0x900
[  333.188853]  ? __do_page_fault+0x67d/0xed0
[  333.193090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.198546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.204083]  ? check_preemption_disabled+0x48/0x200
[  333.209104]  handle_mm_fault+0x54f/0xc70
[  333.213169]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.217751]  ? find_vma+0x34/0x190
[  333.221298]  __do_page_fault+0x67d/0xed0
[  333.225370]  ? mm_fault_error+0x380/0x380
[  333.229994]  ? trace_hardirqs_off+0xb8/0x310
[  333.234404]  ? trace_hardirqs_on+0x310/0x310
[  333.238822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.244184]  ? trace_hardirqs_on+0x310/0x310
[  333.248595]  do_page_fault+0xf2/0x7e0
[  333.252398]  ? vmalloc_sync_all+0x30/0x30
[  333.256639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.262176]  ? error_entry+0x70/0xd0
[  333.265894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.270910]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.275841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.280768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.285619]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.290647]  ? trace_hardirqs_off+0x310/0x310
[  333.295162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.300182]  ? page_fault+0x8/0x30
[  333.303723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.308569]  ? page_fault+0x8/0x30
[  333.312124]  page_fault+0x1e/0x30
[  333.315575] RIP: 0033:0x45ddf3
[  333.318769] Code: Bad RIP value.
[  333.322128] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  333.327488] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  333.334752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  333.342017] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  333.349285] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  333.356566] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  333.363854] warn_alloc_show_mem: 1 callbacks suppressed
[  333.363868] CPU: 0 PID: 15735 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #122
[  333.363870] Mem-Info:
[  333.363901] active_anon:54626 inactive_anon:112 isolated_anon:0
[  333.363901]  active_file:19 inactive_file:14 isolated_file:0
[  333.363901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.363901]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  333.363901]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  333.363901]  free:13733 free_pcp:403 free_cma:0
[  333.369256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.376624] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.379024] Call Trace:
[  333.411916] Node 0 
[  333.421286]  dump_stack+0x1c4/0x2b4
[  333.448696] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.451266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.453472] lowmem_reserve[]:
[  333.457127]  ? kmem_cache_free+0x21a/0x290
[  333.482616]  0
[  333.487814]  warn_alloc.cold.119+0xb7/0x1bd
[  333.490884]  2819
[  333.495117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.496900]  6323
[  333.501221]  ? lock_downgrade+0x900/0x900
[  333.503266]  6323
[  333.508125]  ? trace_hardirqs_off+0xb8/0x310
[  333.514307]  ? trace_hardirqs_off+0xb8/0x310
[  333.516348] Node 0 
[  333.520761]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.525167] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  333.527393]  ? warn_alloc+0x120/0x120
[  333.532194] lowmem_reserve[]:
[  333.558932]  ? attach_entity_load_avg+0x860/0x860
[  333.562734]  0
[  333.565839]  ? warn_alloc+0x120/0x120
[  333.570656]  0
[  333.572459]  ? warn_alloc+0x120/0x120
[  333.576239]  3503
[  333.578040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.581816]  3503
[  333.583881]  ? netif_skb_features+0x690/0xb70
[  333.591457]  ? rb_erase+0x3710/0x3710
[  333.595934] Node 0 
[  333.599736]  ? validate_xmit_xfrm+0x1ef/0xda0
[  333.599768] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  333.599776] lowmem_reserve[]:
[  333.602011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.606486]  0
[  333.634948]  ? should_fail+0x22d/0xd01
[  333.638037]  0
[  333.643581]  ? __dev_queue_xmit+0x1a8d/0x3980
[  333.645355]  0
[  333.649249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.651024]  0
[  333.655521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.662394]  ? should_fail+0x22d/0xd01
[  333.664171] Node 0 
[  333.669706]  ? should_fail+0x22d/0xd01
[  333.673572] DMA: 
[  333.675805]  ? __update_load_avg_blocked_se+0x730/0x730
[  333.679667] 1*4kB 
[  333.681737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.687071] (U) 
[  333.689218]  ? mark_held_locks+0x130/0x130
[  333.694293] 0*8kB 0*16kB 
[  333.696282]  ? mark_held_locks+0x130/0x130
[  333.700492] 1*32kB (U) 
[  333.703274]  ? update_load_avg+0x387/0x2470
[  333.707479] 2*64kB 
[  333.710066]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.714361] (U) 
[  333.716596]  ? cgroup_rstat_updated+0xe6/0x470
[  333.722366] 1*128kB 
[  333.724350]  ? attach_entity_load_avg+0x860/0x860
[  333.728898] (U) 1*256kB 
[  333.731234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.736053] (U) 
[  333.738720]  ? mark_held_locks+0x130/0x130
[  333.744234] 0*512kB 
[  333.746206]  ? update_curr+0x4ec/0xbe0
[  333.750438] 1*1024kB 
[  333.752757]  ? trace_hardirqs_on+0xbd/0x310
[  333.756619] (U) 
[  333.759029]  __alloc_pages_nodemask+0xa80/0xde0
[  333.763327] 1*2048kB 
[  333.765323]  ? should_fail+0x22d/0xd01
[  333.769969] (M) 
[  333.772378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.776247] 3*4096kB 
[  333.778222]  ? __enqueue_entity+0x10d/0x1f0
[  333.783220] (M) 
[  333.785633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.789928] = 15908kB
[  333.791929]  ? lock_downgrade+0x900/0x900
[  333.796575] Node 0 
[  333.798985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.803102] DMA32: 4*4kB 
[  333.805350]  cache_grow_begin+0x91/0x8c0
[  333.810860] (M) 
[  333.813623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.817655] 0*8kB 
[  333.819627]  fallback_alloc+0x203/0x2e0
[  333.824009] 3*16kB 
[  333.826158]  ____cache_alloc_node+0x1c7/0x1e0
[  333.830107] (UM) 
[  333.832343]  kmem_cache_alloc+0x1f8/0x730
[  333.836810] 2*32kB (M) 
[  333.838883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.843004] 4*64kB (M) 
[  333.845600]  skb_clone+0x1bb/0x500
[  333.851104] 3*128kB (M) 
[  333.853705]  ? finish_task_switch+0x2f5/0x900
[  333.857222] 3*256kB 
[  333.859893]  ? skb_split+0x11e0/0x11e0
[  333.864363] (M) 
[  333.866686]  ? preempt_notifier_register+0x200/0x200
[  333.870562] 4*512kB 
[  333.872535]  ? __switch_to_asm+0x34/0x70
[  333.877609] (UM) 
[  333.879932]  ? __switch_to_asm+0x34/0x70
[  333.883972] 3*1024kB 
[  333.886033]  ? __switch_to_asm+0x40/0x70
[  333.890075] (UM) 
[  333.892488]  ? __switch_to_asm+0x34/0x70
[  333.896541] 3*2048kB 
[  333.898603]  ? __switch_to_asm+0x40/0x70
[  333.902638] (M) 
[  333.905049]  ? __switch_to_asm+0x34/0x70
[  333.909105] 3*4096kB 
[  333.911077]  ? __switch_to_asm+0x40/0x70
[  333.915114] (M) 
[  333.917527]  ? __switch_to_asm+0x34/0x70
[  333.921565] = 25088kB
[  333.923566]  ? __switch_to_asm+0x34/0x70
[  333.927622] Node 0 
[  333.930051]  ? __switch_to_asm+0x40/0x70
[  333.934103] Normal: 
[  333.936339]  ? __switch_to_asm+0x34/0x70
[  333.940378] 878*4kB 
[  333.942699]  bpf_clone_redirect+0xb9/0x490
[  333.946735] (ME) 
[  333.949062]  ? __schedule+0x874/0x1ed0
[  333.953271] 383*8kB 
[  333.955333]  bpf_prog_bebbfe2050753572+0xe4c/0x1000
[  333.959194] (ME) 
[  333.961518]  ? __sched_text_start+0x8/0x8
[  333.966513] 228*16kB 
[  333.968574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.972696] (UME) 
[  333.975103]  ? retint_kernel+0x2d/0x2d
[  333.979851] 97*32kB (UME) 
[  333.982017]  ? lock_acquire+0x1ed/0x520
[  333.985874] 10*64kB 
[  333.988715]  ? bpf_test_run+0x32e/0x5a0
[  333.992677] (UME) 
[  333.995005]  ? lock_release+0x970/0x970
[  333.998951] 0*128kB 0*256kB 
[  334.001111]  ? preempt_schedule+0x4d/0x60
[  334.005058] 0*512kB 
[  334.008073]  ? preempt_schedule_common+0x1f/0xd0
[  334.012199] 0*1024kB 
[  334.014552]  ? preempt_schedule+0x4d/0x60
[  334.019306] 0*2048kB 
[  334.021744]  ? ___preempt_schedule+0x16/0x18
[  334.025861] 0*4096kB 
[  334.028270]  ? bpf_test_run+0x1c0/0x5a0
[  334.032670] = 13968kB
[  334.035083]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.039040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.041442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.045836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.054672]  ? bpf_test_init.isra.9+0x70/0x100
[  334.060191] 152 total pagecache pages
[  334.068768]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.073323] 0 pages in swap cache
[  334.077130]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.081865] Swap cache stats: add 0, delete 0, find 0/0
[  334.085322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.090138] Free swap  = 0kB
[  334.095510]  ? fput+0x130/0x1a0
[  334.101017] Total swap = 0kB
[  334.101027] 1965979 pages RAM
[  334.104040]  ? __bpf_prog_get+0x9b/0x290
[  334.107295] 0 pages HighMem/MovableOnly
[  334.110308]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.113392] 342307 pages reserved
[  334.117471]  ? bpf_prog_test_run+0x130/0x1a0
[  334.121738] 0 pages cma reserved
[  334.121793] aoe: skb alloc failure
[  334.126593]  ? __x64_sys_bpf+0x3d8/0x510
[  334.130086] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.134430]  ? bpf_prog_get+0x20/0x20
[  334.137782] syz-fuzzer cpuset=
[  334.141351]  ? do_syscall_64+0x1b9/0x820
[  334.145377] /
[  334.155599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.159377]  mems_allowed=0
[  334.162571]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.181495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.186347]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.191368]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.196416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.201442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.206296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.211671] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  334.211837] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.218695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.228996] ksoftirqd/0 cpuset=
[  334.238339] Call Trace:
[  334.238349] /
[  334.241615]  <IRQ>
[  334.244189]  mems_allowed=0
[  334.245899]  dump_stack+0x1c4/0x2b4
[  334.254567]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.259767]  warn_alloc.cold.119+0xb7/0x1bd
[  334.264089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.268932]  ? lock_downgrade+0x900/0x900
[  334.273083]  ? trace_hardirqs_off+0xb8/0x310
[  334.277493]  ? trace_hardirqs_off+0xb8/0x310
[  334.281905]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.286770]  ? warn_alloc+0x120/0x120
[  334.290595]  ? warn_alloc+0x120/0x120
[  334.294397]  ? warn_alloc+0x120/0x120
[  334.298235]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.303256]  ? ktime_get+0x2e1/0x440
[  334.306974]  ? check_preemption_disabled+0x48/0x200
[  334.312002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.317540]  ? should_fail+0x22d/0xd01
[  334.321428]  ? kasan_check_read+0x11/0x20
[  334.325599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.330919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.336036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.341575]  ? should_fail+0x22d/0xd01
[  334.345469]  ? check_preemption_disabled+0x48/0x200
[  334.350502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.355600]  ? should_fail+0x22d/0xd01
[  334.359500]  ? rcu_nmi_exit+0xdb/0x280
[  334.363402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.368515]  ? mark_held_locks+0x130/0x130
[  334.372752]  ? mark_held_locks+0x130/0x130
[  334.376992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.382531]  ? rcu_irq_exit+0xce/0x100
[  334.386428]  ? irq_exit+0xbd/0x1c0
[  334.389973]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.394989]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.400869]  ? ret_from_intr+0xb/0x1e
[  334.404669]  ? retint_kernel+0x2d/0x2d
[  334.408555]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.413489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.418262]  ? trace_hardirqs_off+0x310/0x310
[  334.422763]  __alloc_pages_nodemask+0xa80/0xde0
[  334.427444]  ? should_fail+0x22d/0xd01
[  334.431358]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.436388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.441056]  ? lock_downgrade+0x900/0x900
[  334.445207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.450755]  cache_grow_begin+0x91/0x8c0
[  334.454815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.459236]  fallback_alloc+0x203/0x2e0
[  334.463246]  ____cache_alloc_node+0x1c7/0x1e0
[  334.467768]  kmem_cache_alloc_node+0xe3/0x730
[  334.472260]  ? __kmalloc_node_track_caller+0x47/0x70
[  334.477362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.482903]  __alloc_skb+0x119/0x770
[  334.486633]  ? skb_scrub_packet+0x490/0x490
[  334.490977]  ? vprintk_default+0x28/0x30
[  334.495036]  ? vprintk_func+0x85/0x181
[  334.498919]  ? printk+0xa7/0xcf
[  334.502193]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.506954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.512060]  new_skb+0x26/0x1c0
[  334.515341]  aoecmd_cfg+0x279/0x7f0
[  334.518971]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.523291]  ? lock_acquire+0x1ed/0x520
[  334.527264]  ? call_timer_fn+0x1db/0x920
[  334.531325]  ? lock_downgrade+0x900/0x900
[  334.535479]  ? estimation_timer+0x609/0x890
[  334.539807]  discover_timer+0x50/0x60
[  334.543607]  call_timer_fn+0x272/0x920
[  334.547492]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.552349]  ? process_timeout+0x40/0x40
[  334.556445]  ? trace_hardirqs_off+0xb8/0x310
[  334.560848]  ? kasan_check_read+0x11/0x20
[  334.565000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.569418]  ? trace_hardirqs_on+0x310/0x310
[  334.573834]  ? __run_timers+0x7da/0xc70
[  334.577808]  ? lock_downgrade+0x900/0x900
[  334.581955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.587060]  ? trace_hardirqs_on+0xbd/0x310
[  334.591393]  ? kasan_check_read+0x11/0x20
[  334.595573]  ? __run_timers+0x7da/0xc70
[  334.599550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.605005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.610547]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.615390]  __run_timers+0x7e5/0xc70
[  334.619207]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.624591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.629611]  ? timerqueue_add+0x207/0x2b0
[  334.633762]  ? enqueue_hrtimer+0x1a5/0x560
[  334.637996]  ? lock_release+0x970/0x970
[  334.641966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.647155]  ? kasan_check_write+0x14/0x20
[  334.651394]  ? pvclock_read_flags+0x160/0x160
[  334.655891]  ? lock_downgrade+0x900/0x900
[  334.660045]  ? trace_hardirqs_on+0xbd/0x310
[  334.664368]  ? kvm_sched_clock_read+0x9/0x20
[  334.668776]  ? irq_exit+0x17f/0x1c0
[  334.672406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.677955]  ? check_preemption_disabled+0x48/0x200
[  334.682970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.688527]  run_timer_softirq+0x52/0xb0
[  334.692603]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.697453]  __do_softirq+0x30b/0xad8
[  334.701272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.706375]  ? pvclock_read_flags+0x160/0x160
[  334.710868]  ? lapic_next_event+0x5a/0x90
[  334.715014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.720556]  ? clockevents_program_event+0x140/0x370
[  334.725689]  ? kvm_clock_read+0x18/0x30
[  334.729661]  ? kvm_sched_clock_read+0x9/0x20
[  334.734068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.739605]  ? check_preemption_disabled+0x48/0x200
[  334.744634]  irq_exit+0x17f/0x1c0
[  334.748090]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.752931]  ? smp_reschedule_interrupt+0x109/0x650
[  334.757949]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.763836]  ? interrupt_entry+0xb5/0xf0
[  334.767902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.772914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.777931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.782788]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.787805]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.792826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.798364]  ? check_preemption_disabled+0x48/0x200
[  334.803399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.808254]  apic_timer_interrupt+0xf/0x20
[  334.812482]  </IRQ>
[  334.814719] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  334.819918] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  334.838824] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.846536] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  334.853802] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  334.861071] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  334.868339] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  334.875606] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  334.882893]  ? trace_hardirqs_on+0x9a/0x310
[  334.887212]  ? trace_hardirqs_on+0xb4/0x310
[  334.891550]  retint_kernel+0x1b/0x2d
[  334.895275] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  334.900554] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  334.919463] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  334.927188] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  334.934463] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  334.941728] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  334.948995] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  334.956263] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  334.963549]  ? trace_hardirqs_on+0x9a/0x310
[  334.967876]  ? arch_local_irq_restore+0x45/0x52
[  334.972547]  dump_stack+0x26a/0x2b4
[  334.976177]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.981371]  ? mark_held_locks+0x130/0x130
[  334.985603]  ? mark_held_locks+0x130/0x130
[  334.989844]  dump_header+0x27b/0xf72
[  334.993562]  ? rcu_read_unlock+0x16/0x60
[  334.997625]  ? pagefault_out_of_memory+0x197/0x197
[  335.002561]  ? mark_held_locks+0x130/0x130
[  335.006791]  ? percpu_ref_put_many+0x13e/0x260
[  335.011370]  ? mem_cgroup_charge_statistics+0x780/0x780
[  335.016739]  ? mem_cgroup_iter+0x1f7/0x1160
[  335.021063]  ? mark_held_locks+0x130/0x130
[  335.025304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.030839]  ? task_will_free_mem+0x239/0xb30
[  335.035345]  ? ___ratelimit+0x36f/0x655
[  335.039323]  ? lock_downgrade+0x900/0x900
[  335.043478]  ? trace_hardirqs_on+0xbd/0x310
[  335.047795]  ? kasan_check_read+0x11/0x20
[  335.051943]  ? ___ratelimit+0x36f/0x655
[  335.055916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.061364]  ? trace_hardirqs_on+0x310/0x310
[  335.065774]  ? lock_downgrade+0x900/0x900
[  335.069927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.075029]  ? ___ratelimit+0xaa/0x655
[  335.078920]  ? idr_get_free+0xec0/0xec0
[  335.082891]  ? kasan_check_write+0x14/0x20
[  335.087127]  ? do_raw_spin_lock+0xc1/0x200
[  335.091366]  oom_kill_process.cold.27+0x10/0x903
[  335.096126]  ? _raw_spin_unlock+0x2c/0x50
[  335.100275]  ? oom_badness+0xe6/0xaa0
[  335.104084]  ? oom_evaluate_task+0x540/0x540
[  335.108497]  ? shrink_node+0x16b0/0x16b0
[  335.112570]  ? oom_unkillable_task+0x383/0x580
[  335.117153]  ? out_of_memory+0x974/0x1430
[  335.121303]  ? lock_downgrade+0x900/0x900
[  335.125464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.131262]  ? __cpuset_node_allowed+0x19b/0x660
[  335.136021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.141034]  ? oom_evaluate_task+0x302/0x540
[  335.145450]  out_of_memory+0xa84/0x1430
[  335.149441]  ? oom_killer_disable+0x3a0/0x3a0
[  335.153947]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  335.158886]  ? __mutex_add_waiter+0x2a0/0x2a0
[  335.163388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.168423]  ? find_next_bit+0x104/0x130
[  335.172499]  __alloc_pages_slowpath+0x2318/0x2d80
[  335.177354]  ? __switch_to_asm+0x34/0x70
[  335.181443]  ? __switch_to_asm+0x40/0x70
[  335.185522]  ? warn_alloc+0x120/0x120
[  335.189328]  ? __radix_tree_lookup+0x4c0/0x4c0
[  335.193918]  ? __sched_text_start+0x8/0x8
[  335.198070]  ? find_get_entry+0x2f2/0xc40
[  335.202233]  ? retint_kernel+0x2d/0x2d
[  335.206131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.211675]  ? should_fail+0x22d/0xd01
[  335.215567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.220330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.225445]  ? trace_hardirqs_on+0x310/0x310
[  335.230342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.235105]  ? trace_hardirqs_off+0xaf/0x310
[  335.239513]  ? retint_kernel+0x2d/0x2d
[  335.243415]  ? lock_downgrade+0x900/0x900
[  335.247574]  ? ___might_sleep+0x1ed/0x300
[  335.251727]  ? lock_release+0x970/0x970
[  335.255716]  ? arch_local_save_flags+0x40/0x40
[  335.260300]  ? finish_task_switch+0x1f5/0x900
[  335.264803]  ? __might_sleep+0x95/0x190
[  335.268785]  __alloc_pages_nodemask+0xa80/0xde0
[  335.273471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.278493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.284294]  ? mark_held_locks+0x130/0x130
[  335.288525]  ? kasan_check_write+0x14/0x20
[  335.292769]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  335.297473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.303031]  ? __do_page_cache_readahead+0x7ce/0x980
[  335.308156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  335.313704]  alloc_pages_current+0x10c/0x210
[  335.318116]  ? lock_downgrade+0x900/0x900
[  335.322267]  __page_cache_alloc+0x38f/0x5b0
[  335.326600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.332397]  ? ext4_filemap_fault+0x82/0xad
[  335.336722]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  335.341405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.346968]  ? check_preemption_disabled+0x48/0x200
[  335.351999]  filemap_fault+0x1594/0x25f0
[  335.356073]  ? __lock_page_or_retry+0xa00/0xa00
[  335.360751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.366552]  ? lock_downgrade+0x900/0x900
[  335.370708]  ? trace_hardirqs_on+0xbd/0x310
[  335.375026]  ? kasan_check_read+0x11/0x20
[  335.379177]  ? __free_object+0x173/0x340
[  335.383247]  ? filemap_map_pages+0xdea/0x1980
[  335.387751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.392863]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  335.398135]  ? debug_object_free+0x325/0x690
[  335.402545]  ? find_get_pages_range_tag+0x1320/0x1320
[  335.407738]  ? do_raw_spin_lock+0xc1/0x200
[  335.411995]  ? kasan_check_read+0x11/0x20
[  335.416143]  ? debug_object_destroy+0x2b0/0x2b0
[  335.420831]  ? kasan_check_write+0x14/0x20
[  335.425067]  ? lock_acquire+0x1ed/0x520
[  335.429043]  ? ext4_filemap_fault+0x7a/0xad
[  335.433365]  ? lock_release+0x970/0x970
[  335.437340]  ? arch_local_save_flags+0x40/0x40
[  335.441926]  ? futex_wait_setup+0x3e0/0x3e0
[  335.446272]  ? down_read+0xb0/0x1d0
[  335.449898]  ? ext4_filemap_fault+0x7a/0xad
[  335.454222]  ? __down_interruptible+0x700/0x700
[  335.458906]  ext4_filemap_fault+0x82/0xad
[  335.463060]  __do_fault+0x100/0x6b0
[  335.466690]  ? print_bad_pte+0x6c0/0x6c0
[  335.470754]  ? do_futex+0x249/0x26d0
[  335.474471]  ? lock_downgrade+0x900/0x900
[  335.478620]  ? pmd_val+0x88/0x100
[  335.482074]  ? add_mm_counter_fast+0xd0/0xd0
[  335.486479]  ? pmd_val+0x88/0x100
[  335.489933]  ? add_mm_counter_fast+0xd0/0xd0
[  335.494343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.499883]  __handle_mm_fault+0x3709/0x53e0
[  335.504299]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  335.509168]  ? ksys_dup3+0x680/0x680
[  335.512883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.518424]  ? should_fail+0x22d/0xd01
[  335.522344]  ? lock_acquire+0x1ed/0x520
[  335.526351]  ? handle_mm_fault+0x42a/0xc70
[  335.530582]  ? lock_downgrade+0x900/0x900
[  335.534734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.540544]  ? lock_downgrade+0x900/0x900
[  335.544692]  ? __do_page_fault+0x67d/0xed0
[  335.548926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.554377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.559925]  ? check_preemption_disabled+0x48/0x200
[  335.564947]  handle_mm_fault+0x54f/0xc70
[  335.569009]  ? __handle_mm_fault+0x53e0/0x53e0
[  335.573592]  ? find_vma+0x34/0x190
[  335.577137]  __do_page_fault+0x67d/0xed0
[  335.581201]  ? mm_fault_error+0x380/0x380
[  335.585354]  ? trace_hardirqs_off+0xb8/0x310
[  335.589772]  ? trace_hardirqs_on+0x310/0x310
[  335.594179]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.599544]  ? trace_hardirqs_on+0x310/0x310
[  335.603954]  do_page_fault+0xf2/0x7e0
[  335.607754]  ? vmalloc_sync_all+0x30/0x30
[  335.611904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.617462]  ? error_entry+0x70/0xd0
[  335.621177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.626188]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.631115]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.636041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.640883]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.645900]  ? trace_hardirqs_off+0x310/0x310
[  335.650396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.655412]  ? page_fault+0x8/0x30
[  335.658960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.663806]  ? page_fault+0x8/0x30
[  335.667345]  page_fault+0x1e/0x30
[  335.670809] RIP: 0033:0x45ddf3
[  335.674008] Code: Bad RIP value.
[  335.677365] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  335.682739] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  335.690008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  335.697272] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  335.704537] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  335.711802] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  335.719084] warn_alloc_show_mem: 1 callbacks suppressed
[  335.719096] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  335.719098] Mem-Info:
[  335.719127] active_anon:54626 inactive_anon:112 isolated_anon:0
[  335.719127]  active_file:19 inactive_file:14 isolated_file:0
[  335.719127]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.719127]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  335.719127]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  335.719127]  free:13733 free_pcp:403 free_cma:0
[  335.724474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.731318] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.733716] Call Trace:
[  335.766586] Node 0 
[  335.775951]  dump_stack+0x1c4/0x2b4
[  335.803456] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.806012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.808230] lowmem_reserve[]:
[  335.811853]  warn_alloc.cold.119+0xb7/0x1bd
[  335.837331]  0
[  335.842548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.845628]  2819
[  335.849947]  ? lock_downgrade+0x900/0x900
[  335.851725]  6323
[  335.856569]  ? trace_hardirqs_off+0xb8/0x310
[  335.858610]  6323
[  335.862756]  ? trace_hardirqs_off+0xb8/0x310
[  335.869196]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.871239] Node 0 
[  335.875655]  ? cpuacct_css_alloc+0x160/0x160
[  335.880492] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  335.882699]  ? warn_alloc+0x120/0x120
[  335.887085] lowmem_reserve[]:
[  335.913803]  ? update_curr+0x4ec/0xbe0
[  335.917584]  0
[  335.920684]  ? warn_alloc+0x120/0x120
[  335.924547]  0
[  335.926343]  ? __account_cfs_rq_runtime+0x790/0x790
[  335.930117]  3503
[  335.931917]  ? warn_alloc+0x120/0x120
[  335.936908]  3503
[  335.938967]  ? put_prev_task_fair+0x80/0x80
[  335.942766] Node 0 
[  335.944834]  ? __cpu_to_node+0x7d/0xa0
[  335.949155] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  335.951370]  ? account_entity_enqueue+0x3a3/0x660
[  335.955230] lowmem_reserve[]:
[  335.983683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.988501]  0
[  335.991606]  ? should_fail+0x22d/0xd01
[  335.997113]  0 0
[  335.998930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.002789]  0
[  336.004764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.011641]  ? should_fail+0x22d/0xd01
[  336.017152] Node 0 DMA: 
[  336.021034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.021050]  ? should_fail+0x22d/0xd01
[  336.023703] 1*4kB 
[  336.028807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.032671] (U) 
[  336.034835]  ? mark_held_locks+0x130/0x130
[  336.039922] 0*8kB 
[  336.041892]  ? mark_held_locks+0x130/0x130
[  336.046128] 0*16kB 
[  336.048278]  ? rb_erase_cached+0xc78/0x3720
[  336.052486] 1*32kB 
[  336.054749]  ? rb_next+0x140/0x140
[  336.059058] (U) 
[  336.061295]  ? receive_buf+0xb3c/0x3280
[  336.064810] 2*64kB 
[  336.066779]  ? receive_buf+0xa48/0x3280
[  336.070725] (U) 
[  336.072970]  ? check_preemption_disabled+0x48/0x200
[  336.076922] 1*128kB 
[  336.078898]  ? ring_buffer_record_is_on+0x51/0x130
[  336.083889] (U) 
[  336.086215]  __alloc_pages_nodemask+0xa80/0xde0
[  336.091124] 1*256kB 
[  336.093093]  ? should_fail+0x22d/0xd01
[  336.097727] (U) 0*512kB 1*1024kB 
[  336.100066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.103932] (U) 
[  336.107389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.112387] 1*2048kB 
[  336.114361]  ? lock_downgrade+0x900/0x900
[  336.119008] (M) 
[  336.121896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.126026] 3*4096kB 
[  336.128001]  cache_grow_begin+0x91/0x8c0
[  336.133517] (M) 
[  336.135932]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.139984] = 15908kB
[  336.141962]  fallback_alloc+0x203/0x2e0
[  336.146344] Node 0 
[  336.148753]  ____cache_alloc_node+0x1c7/0x1e0
[  336.152696] DMA32: 4*4kB 
[  336.154947]  kmem_cache_alloc+0x1f8/0x730
[  336.159421] (M) 
[  336.162187]  ? debug_object_activate+0x402/0x600
[  336.166315] 0*8kB 
[  336.168288]  ? lock_downgrade+0x900/0x900
[  336.173018] 3*16kB 
[  336.175166]  __build_skb+0xab/0x430
[  336.179290] (UM) 
[  336.181519]  ? kasan_check_read+0x11/0x20
[  336.185123] 2*32kB 
[  336.187178]  ? skb_try_coalesce+0x1b70/0x1b70
[  336.191304] (M) 
[  336.193538]  ? trace_hardirqs_on+0xbd/0x310
[  336.198012] 4*64kB 
[  336.199988]  ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  336.204282] (M) 
[  336.206521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.212037] 3*128kB 
[  336.214005]  ? mod_timer+0x642/0x1440
[  336.219445] (M) 
[  336.221768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.225545] 3*256kB 
[  336.227520]  ? check_preemption_disabled+0x48/0x200
[  336.233027] (M) 
[  336.235347]  __netdev_alloc_skb+0x2b5/0x450
[  336.240339] 4*512kB 
[  336.242308]  ? mark_held_locks+0x130/0x130
[  336.246606] (UM) 
[  336.248930]  br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  336.253140] 3*1024kB 
[  336.255198]  ? calc_wheel_index+0x220/0x220
[  336.260534] (UM) 
[  336.262942]  ? br_send_bpdu_finish+0x20/0x20
[  336.267247] 3*2048kB 
[  336.269307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.273711] (M) 
[  336.276123]  ? mark_held_locks+0x130/0x130
[  336.281201] 3*4096kB 
[  336.283173]  ? mod_timer_pending+0x1530/0x1530
[  336.287380] (M) 
[  336.289788]  br_send_config_bpdu+0xc94/0x1090
[  336.294343] = 25088kB
[  336.296313]  ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80
[  336.300784] Node 0 
[  336.303191]  br_transmit_config+0x854/0xb80
[  336.308786] Normal: 
[  336.311019]  ? lock_downgrade+0x900/0x900
[  336.315317] 878*4kB 
[  336.317637]  ? br_get_port+0x280/0x280
[  336.321773] (ME) 
[  336.324096]  ? lock_acquire+0x1ed/0x520
[  336.327958] 383*8kB 
[  336.330019]  ? br_hello_timer_expired+0x20/0x180
[  336.333995] (ME) 
[  336.336320]  ? lock_release+0x970/0x970
[  336.341051] 228*16kB 
[  336.343107]  ? lock_downgrade+0x900/0x900
[  336.347056] (UME) 
[  336.349486]  br_config_bpdu_generation+0x16a/0x1c0
[  336.353604] 97*32kB 
[  336.355754]  br_hello_timer_expired+0xa9/0x180
[  336.360661] (UME) 
[  336.362987]  call_timer_fn+0x272/0x920
[  336.367545] 10*64kB 
[  336.369704]  ? br_is_root_bridge+0x40/0x40
[  336.373579] (UME) 
[  336.375917]  ? process_timeout+0x40/0x40
[  336.380127] 0*128kB 
[  336.382273]  ? kasan_check_read+0x11/0x20
[  336.386309] 0*256kB 
[  336.388643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.392766] 0*512kB 
[  336.395084]  ? trace_hardirqs_on+0x310/0x310
[  336.399467] 0*1024kB 
[  336.401801]  ? __run_timers+0x7da/0xc70
[  336.406193] 0*2048kB 
[  336.408606]  ? lock_downgrade+0x900/0x900
[  336.412552] 0*4096kB 
[  336.414959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.419083] = 13968kB
[  336.421490]  ? trace_hardirqs_on+0xbd/0x310
[  336.426572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.428975]  ? kasan_check_read+0x11/0x20
[  336.433282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.442122]  ? __run_timers+0x7da/0xc70
[  336.446255] 152 total pagecache pages
[  336.454837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.458792] 0 pages in swap cache
[  336.462612]  ? kasan_check_write+0x14/0x20
[  336.468044] Swap cache stats: add 0, delete 0, find 0/0
[  336.471498]  ? do_raw_spin_lock+0xc1/0x200
[  336.475709] Free swap  = 0kB
[  336.481073]  ? br_is_root_bridge+0x40/0x40
[  336.485280] Total swap = 0kB
[  336.488294]  __run_timers+0x7e5/0xc70
[  336.492502] 1965979 pages RAM
[  336.495542]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.499314] 0 pages HighMem/MovableOnly
[  336.502418]  ? lock_downgrade+0x900/0x900
[  336.507765] 342307 pages reserved
[  336.511742]  ? finish_task_switch+0x1b5/0x900
[  336.515863] 0 pages cma reserved
[  336.519316]  ? trace_hardirqs_on+0xbd/0x310
[  336.523830] aoe: skb alloc failure
[  336.527150]  ? kasan_check_read+0x11/0x20
[  336.531535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.535007]  ? finish_task_switch+0x1f5/0x900
[  336.539146] syz-fuzzer cpuset=
[  336.549385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.553854] /
[  336.557052]  ? compat_start_thread+0x80/0x80
[  336.562481]  mems_allowed=0
[  336.564207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.577078]  ? pvclock_read_flags+0x160/0x160
[  336.581574]  ? __switch_to_asm+0x34/0x70
[  336.585643]  ? __switch_to_asm+0x34/0x70
[  336.589705]  ? __switch_to_asm+0x40/0x70
[  336.593771]  ? __switch_to_asm+0x40/0x70
[  336.597835]  ? __switch_to_asm+0x34/0x70
[  336.601908]  ? __switch_to_asm+0x40/0x70
[  336.605972]  ? trace_hardirqs_on+0xbd/0x310
[  336.610319]  ? kvm_sched_clock_read+0x9/0x20
[  336.614735]  ? run_ksoftirqd+0x94/0x100
[  336.618710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.624260]  ? check_preemption_disabled+0x48/0x200
[  336.629283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.634830]  run_timer_softirq+0x52/0xb0
[  336.638908]  ? __this_cpu_preempt_check+0x1c/0x1f
[  336.643760]  __do_softirq+0x30b/0xad8
[  336.647576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.652677]  ? trace_hardirqs_off+0x310/0x310
[  336.657177]  ? schedule+0x108/0x460
[  336.660810]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.665571]  ? trace_hardirqs_off+0xb8/0x310
[  336.669979]  ? smpboot_thread_fn+0x68b/0xa00
[  336.674390]  ? trace_hardirqs_on+0x310/0x310
[  336.678797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.684337]  ? check_preemption_disabled+0x48/0x200
[  336.689362]  ? takeover_tasklets+0xa90/0xa90
[  336.693773]  run_ksoftirqd+0x94/0x100
[  336.697583]  smpboot_thread_fn+0x68b/0xa00
[  336.701823]  ? sort_range+0x30/0x30
[  336.705452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.710560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.716099]  ? __kthread_parkme+0xfb/0x1a0
[  336.720344]  kthread+0x35a/0x420
[  336.723711]  ? sort_range+0x30/0x30
[  336.727339]  ? kthread_bind+0x40/0x40
[  336.731142]  ret_from_fork+0x3a/0x50
[  336.734867] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  336.735090] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.741905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.741914] Call Trace:
[  336.752223] ksoftirqd/0 cpuset=
[  336.761583]  <IRQ>
[  336.764152] /
[  336.767431]  dump_stack+0x1c4/0x2b4
[  336.769555]  mems_allowed=0
[  336.771269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.782981]  warn_alloc.cold.119+0xb7/0x1bd
[  336.787308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.792163]  ? lock_downgrade+0x900/0x900
[  336.796333]  ? trace_hardirqs_off+0xb8/0x310
[  336.800764]  ? trace_hardirqs_off+0xb8/0x310
[  336.805181]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.810048]  ? warn_alloc+0x120/0x120
[  336.813858]  ? warn_alloc+0x120/0x120
[  336.817665]  ? warn_alloc+0x120/0x120
[  336.821474]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.826499]  ? ktime_get+0x2e1/0x440
[  336.830234]  ? check_preemption_disabled+0x48/0x200
[  336.835268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.840818]  ? should_fail+0x22d/0xd01
[  336.844715]  ? kasan_check_read+0x11/0x20
[  336.848875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.854166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.859277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.864827]  ? should_fail+0x22d/0xd01
[  336.868727]  ? check_preemption_disabled+0x48/0x200
[  336.873757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.878873]  ? should_fail+0x22d/0xd01
[  336.882764]  ? rcu_nmi_exit+0xdb/0x280
[  336.886683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.891796]  ? mark_held_locks+0x130/0x130
[  336.896037]  ? mark_held_locks+0x130/0x130
[  336.900272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.905822]  ? rcu_irq_exit+0xce/0x100
[  336.909712]  ? irq_exit+0xbd/0x1c0
[  336.913266]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  336.918287]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.924175]  ? ret_from_intr+0xb/0x1e
[  336.927996]  ? retint_kernel+0x2d/0x2d
[  336.931886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  336.936818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.941591]  ? trace_hardirqs_off+0x310/0x310
[  336.946101]  __alloc_pages_nodemask+0xa80/0xde0
[  336.950775]  ? should_fail+0x22d/0xd01
[  336.954674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.959713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.964391]  ? lock_downgrade+0x900/0x900
[  336.968547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.974093]  cache_grow_begin+0x91/0x8c0
[  336.978159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.982576]  fallback_alloc+0x203/0x2e0
[  336.986561]  ____cache_alloc_node+0x1c7/0x1e0
[  336.991067]  kmem_cache_alloc_node+0xe3/0x730
[  336.995565]  ? __kmalloc_node_track_caller+0x47/0x70
[  337.000684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.006237]  __alloc_skb+0x119/0x770
[  337.009955]  ? skb_scrub_packet+0x490/0x490
[  337.014321]  ? vprintk_default+0x28/0x30
[  337.018388]  ? vprintk_func+0x85/0x181
[  337.022276]  ? printk+0xa7/0xcf
[  337.025561]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.030318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.035442]  new_skb+0x26/0x1c0
[  337.038728]  aoecmd_cfg+0x279/0x7f0
[  337.042379]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.046708]  ? lock_acquire+0x1ed/0x520
[  337.050687]  ? call_timer_fn+0x1db/0x920
[  337.054756]  ? lock_downgrade+0x900/0x900
[  337.058918]  ? estimation_timer+0x609/0x890
[  337.063267]  discover_timer+0x50/0x60
[  337.067077]  call_timer_fn+0x272/0x920
[  337.070966]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.075812]  ? process_timeout+0x40/0x40
[  337.079877]  ? trace_hardirqs_off+0xb8/0x310
[  337.084281]  ? kasan_check_read+0x11/0x20
[  337.088443]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.092858]  ? trace_hardirqs_on+0x310/0x310
[  337.097275]  ? __run_timers+0x7da/0xc70
[  337.101256]  ? lock_downgrade+0x900/0x900
[  337.105408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.110525]  ? trace_hardirqs_on+0xbd/0x310
[  337.114849]  ? kasan_check_read+0x11/0x20
[  337.119007]  ? __run_timers+0x7da/0xc70
[  337.123020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.128483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.134028]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.138878]  __run_timers+0x7e5/0xc70
[  337.142687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.148071]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.153097]  ? timerqueue_add+0x207/0x2b0
[  337.157255]  ? enqueue_hrtimer+0x1a5/0x560
[  337.161492]  ? lock_release+0x970/0x970
[  337.165473]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.170667]  ? kasan_check_write+0x14/0x20
[  337.174910]  ? pvclock_read_flags+0x160/0x160
[  337.179409]  ? lock_downgrade+0x900/0x900
[  337.183569]  ? trace_hardirqs_on+0xbd/0x310
[  337.187891]  ? kvm_sched_clock_read+0x9/0x20
[  337.192307]  ? irq_exit+0x17f/0x1c0
[  337.195945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.201496]  ? check_preemption_disabled+0x48/0x200
[  337.206533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.212085]  run_timer_softirq+0x52/0xb0
[  337.216158]  ? __this_cpu_preempt_check+0x1c/0x1f
[  337.221013]  __do_softirq+0x30b/0xad8
[  337.224836]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.230447]  ? pvclock_read_flags+0x160/0x160
[  337.234952]  ? lapic_next_event+0x5a/0x90
[  337.239108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.244655]  ? clockevents_program_event+0x140/0x370
[  337.249765]  ? kvm_clock_read+0x18/0x30
[  337.253745]  ? kvm_sched_clock_read+0x9/0x20
[  337.258160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.263703]  ? check_preemption_disabled+0x48/0x200
[  337.269283]  irq_exit+0x17f/0x1c0
[  337.272746]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.277610]  ? smp_reschedule_interrupt+0x109/0x650
[  337.282629]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.288513]  ? interrupt_entry+0xb5/0xf0
[  337.292575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.297589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.302607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.307475]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.312494]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.317515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.323060]  ? check_preemption_disabled+0x48/0x200
[  337.328089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.332942]  apic_timer_interrupt+0xf/0x20
[  337.337171]  </IRQ>
[  337.339409] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  337.344610] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  337.363517] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.371244] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  337.378518] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  337.385789] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  337.393059] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  337.400334] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  337.407638]  ? trace_hardirqs_on+0x9a/0x310
[  337.411968]  ? trace_hardirqs_on+0xb4/0x310
[  337.416305]  retint_kernel+0x1b/0x2d
[  337.420026] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  337.425304] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  337.444201] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  337.451914] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  337.459194] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  337.466465] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  337.473740] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  337.481003] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  337.488297]  ? trace_hardirqs_on+0x9a/0x310
[  337.492620]  ? arch_local_irq_restore+0x45/0x52
[  337.497292]  dump_stack+0x26a/0x2b4
[  337.500959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.506151]  ? mark_held_locks+0x130/0x130
[  337.510392]  ? mark_held_locks+0x130/0x130
[  337.514629]  dump_header+0x27b/0xf72
[  337.518345]  ? rcu_read_unlock+0x16/0x60
[  337.522418]  ? pagefault_out_of_memory+0x197/0x197
[  337.527360]  ? mark_held_locks+0x130/0x130
[  337.531607]  ? percpu_ref_put_many+0x13e/0x260
[  337.536202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  337.541591]  ? mem_cgroup_iter+0x1f7/0x1160
[  337.545911]  ? mark_held_locks+0x130/0x130
[  337.550152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.555706]  ? task_will_free_mem+0x239/0xb30
[  337.560246]  ? ___ratelimit+0x36f/0x655
[  337.564237]  ? lock_downgrade+0x900/0x900
[  337.568391]  ? trace_hardirqs_on+0xbd/0x310
[  337.572709]  ? kasan_check_read+0x11/0x20
[  337.576853]  ? ___ratelimit+0x36f/0x655
[  337.580827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.586277]  ? trace_hardirqs_on+0x310/0x310
[  337.590683]  ? lock_downgrade+0x900/0x900
[  337.594833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.599954]  ? ___ratelimit+0xaa/0x655
[  337.603844]  ? idr_get_free+0xec0/0xec0
[  337.607820]  ? kasan_check_write+0x14/0x20
[  337.612054]  ? do_raw_spin_lock+0xc1/0x200
[  337.616296]  oom_kill_process.cold.27+0x10/0x903
[  337.621054]  ? _raw_spin_unlock+0x2c/0x50
[  337.625244]  ? oom_badness+0xe6/0xaa0
[  337.629056]  ? oom_evaluate_task+0x540/0x540
[  337.633476]  ? shrink_node+0x16b0/0x16b0
[  337.637539]  ? oom_unkillable_task+0x383/0x580
[  337.642123]  ? out_of_memory+0x974/0x1430
[  337.646269]  ? lock_downgrade+0x900/0x900
[  337.650421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.656223]  ? __cpuset_node_allowed+0x19b/0x660
[  337.660995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.666023]  ? oom_evaluate_task+0x302/0x540
[  337.670474]  out_of_memory+0xa84/0x1430
[  337.674458]  ? oom_killer_disable+0x3a0/0x3a0
[  337.678955]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  337.683885]  ? __mutex_add_waiter+0x2a0/0x2a0
[  337.688395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.693461]  ? find_next_bit+0x104/0x130
[  337.697531]  __alloc_pages_slowpath+0x2318/0x2d80
[  337.702391]  ? __switch_to_asm+0x34/0x70
[  337.706455]  ? __switch_to_asm+0x40/0x70
[  337.710528]  ? warn_alloc+0x120/0x120
[  337.714327]  ? __radix_tree_lookup+0x4c0/0x4c0
[  337.718909]  ? __sched_text_start+0x8/0x8
[  337.723058]  ? find_get_entry+0x2f2/0xc40
[  337.727240]  ? retint_kernel+0x2d/0x2d
[  337.731131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.736678]  ? should_fail+0x22d/0xd01
[  337.740563]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.745346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.750466]  ? trace_hardirqs_on+0x310/0x310
[  337.754877]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.759632]  ? trace_hardirqs_off+0xaf/0x310
[  337.764036]  ? retint_kernel+0x2d/0x2d
[  337.767933]  ? lock_downgrade+0x900/0x900
[  337.772083]  ? ___might_sleep+0x1ed/0x300
[  337.776241]  ? lock_release+0x970/0x970
[  337.780216]  ? arch_local_save_flags+0x40/0x40
[  337.784800]  ? finish_task_switch+0x1f5/0x900
[  337.789297]  ? __might_sleep+0x95/0x190
[  337.793275]  __alloc_pages_nodemask+0xa80/0xde0
[  337.797950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.802970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.808769]  ? mark_held_locks+0x130/0x130
[  337.812998]  ? kasan_check_write+0x14/0x20
[  337.817238]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  337.821916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.827460]  ? __do_page_cache_readahead+0x7ce/0x980
[  337.832572]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.838110]  alloc_pages_current+0x10c/0x210
[  337.842522]  ? lock_downgrade+0x900/0x900
[  337.846671]  __page_cache_alloc+0x38f/0x5b0
[  337.850993]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.856792]  ? ext4_filemap_fault+0x82/0xad
[  337.861113]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  337.865782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.871333]  ? check_preemption_disabled+0x48/0x200
[  337.876365]  filemap_fault+0x1594/0x25f0
[  337.880427]  ? __lock_page_or_retry+0xa00/0xa00
[  337.885098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.890894]  ? lock_downgrade+0x900/0x900
[  337.895052]  ? trace_hardirqs_on+0xbd/0x310
[  337.899372]  ? kasan_check_read+0x11/0x20
[  337.903524]  ? __free_object+0x173/0x340
[  337.907589]  ? filemap_map_pages+0xdea/0x1980
[  337.912089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.917194]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  337.922478]  ? debug_object_free+0x325/0x690
[  337.926891]  ? find_get_pages_range_tag+0x1320/0x1320
[  337.932084]  ? do_raw_spin_lock+0xc1/0x200
[  337.936322]  ? kasan_check_read+0x11/0x20
[  337.940481]  ? debug_object_destroy+0x2b0/0x2b0
[  337.945149]  ? kasan_check_write+0x14/0x20
[  337.949387]  ? lock_acquire+0x1ed/0x520
[  337.953369]  ? ext4_filemap_fault+0x7a/0xad
[  337.957696]  ? lock_release+0x970/0x970
[  337.961670]  ? arch_local_save_flags+0x40/0x40
[  337.966285]  ? futex_wait_setup+0x3e0/0x3e0
[  337.970613]  ? down_read+0xb0/0x1d0
[  337.974240]  ? ext4_filemap_fault+0x7a/0xad
[  337.978566]  ? __down_interruptible+0x700/0x700
[  337.983248]  ext4_filemap_fault+0x82/0xad
[  337.987398]  __do_fault+0x100/0x6b0
[  337.991027]  ? print_bad_pte+0x6c0/0x6c0
[  337.995087]  ? do_futex+0x249/0x26d0
[  337.998799]  ? lock_downgrade+0x900/0x900
[  338.002945]  ? pmd_val+0x88/0x100
[  338.006400]  ? add_mm_counter_fast+0xd0/0xd0
[  338.010803]  ? pmd_val+0x88/0x100
[  338.014272]  ? add_mm_counter_fast+0xd0/0xd0
[  338.018682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.024222]  __handle_mm_fault+0x3709/0x53e0
[  338.028651]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  338.033493]  ? ksys_dup3+0x680/0x680
[  338.037206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.042745]  ? should_fail+0x22d/0xd01
[  338.046646]  ? lock_acquire+0x1ed/0x520
[  338.050632]  ? handle_mm_fault+0x42a/0xc70
[  338.054865]  ? lock_downgrade+0x900/0x900
[  338.059016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.064810]  ? lock_downgrade+0x900/0x900
[  338.068960]  ? __do_page_fault+0x67d/0xed0
[  338.073208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.078673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.084208]  ? check_preemption_disabled+0x48/0x200
[  338.089245]  handle_mm_fault+0x54f/0xc70
[  338.093346]  ? __handle_mm_fault+0x53e0/0x53e0
[  338.097923]  ? find_vma+0x34/0x190
[  338.101472]  __do_page_fault+0x67d/0xed0
[  338.105563]  ? mm_fault_error+0x380/0x380
[  338.109722]  ? trace_hardirqs_off+0xb8/0x310
[  338.114132]  ? trace_hardirqs_on+0x310/0x310
[  338.118536]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.124122]  ? trace_hardirqs_on+0x310/0x310
[  338.128545]  do_page_fault+0xf2/0x7e0
[  338.132442]  ? vmalloc_sync_all+0x30/0x30
[  338.136600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.142153]  ? error_entry+0x70/0xd0
[  338.145869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.150898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.155830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.160762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.165604]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.170621]  ? trace_hardirqs_off+0x310/0x310
[  338.175123]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.180139]  ? page_fault+0x8/0x30
[  338.183683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.188528]  ? page_fault+0x8/0x30
[  338.192067]  page_fault+0x1e/0x30
[  338.195518] RIP: 0033:0x45ddf3
[  338.198710] Code: Bad RIP value.
[  338.202066] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  338.207428] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  338.214704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  338.221972] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  338.229713] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  338.236983] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  338.244274] warn_alloc_show_mem: 1 callbacks suppressed
[  338.244286] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  338.244288] Mem-Info:
[  338.244318] active_anon:54626 inactive_anon:112 isolated_anon:0
[  338.244318]  active_file:19 inactive_file:14 isolated_file:0
[  338.244318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.244318]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  338.244318]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  338.244318]  free:13733 free_pcp:403 free_cma:0
[  338.249663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.256507] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.258908] Call Trace:
[  338.291780] Node 0 
[  338.301146]  dump_stack+0x1c4/0x2b4
[  338.328575] 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
[  338.331152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.333383] lowmem_reserve[]: 0
[  338.337022]  warn_alloc.cold.119+0xb7/0x1bd
[  338.362493]  2819 6323
[  338.367720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.370954]  6323
[  338.375267]  ? lock_downgrade+0x900/0x900
[  338.377741] Node 0 
[  338.382588]  ? trace_hardirqs_off+0xb8/0x310
[  338.384674] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  338.388786]  ? trace_hardirqs_off+0xb8/0x310
[  338.390995] lowmem_reserve[]:
[  338.395415]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.422105]  0
[  338.426533]  ? warn_alloc+0x120/0x120
[  338.429601]  0
[  338.434460]  ? mark_held_locks+0x130/0x130
[  338.436240]  3503
[  338.440037]  ? warn_alloc+0x120/0x120
[  338.441843]  3503
[  338.446072]  ? rb_erase_cached+0xc78/0x3720
[  338.451904]  ? warn_alloc+0x120/0x120
[  338.453943] Node 0 
[  338.458268]  ? mark_held_locks+0x130/0x130
[  338.462083] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  338.464292]  ? receive_buf+0xb3c/0x3280
[  338.468499] lowmem_reserve[]:
[  338.496964]  ? receive_buf+0xa48/0x3280
[  338.500913]  0
[  338.504018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.507965]  0
[  338.509765]  ? should_fail+0x22d/0xd01
[  338.515273]  0
[  338.517075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.520934]  0
[  338.522745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.529628]  ? should_fail+0x22d/0xd01
[  338.535139] Node 0 DMA: 
[  338.539018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.539034]  ? should_fail+0x22d/0xd01
[  338.541686] 1*4kB 
[  338.546782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.550642] (U) 
[  338.552788]  ? mark_held_locks+0x130/0x130
[  338.557865] 0*8kB 
[  338.559848]  ? mark_held_locks+0x130/0x130
[  338.564074] 0*16kB 
[  338.566224]  ? retint_kernel+0x2d/0x2d
[  338.570463] 1*32kB 
[  338.572694]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.576577] (U) 
[  338.578811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.583720] 2*64kB 
[  338.585695]  ? trace_hardirqs_off+0x310/0x310
[  338.590426] (U) 
[  338.592669]  __alloc_pages_nodemask+0xa80/0xde0
[  338.597135] 1*128kB 
[  338.599104]  ? should_fail+0x22d/0xd01
[  338.603749] (U) 
[  338.606069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.609932] 1*256kB 
[  338.611916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.616896] (U) 
[  338.619229]  ? lock_downgrade+0x900/0x900
[  338.623876] 0*512kB 
[  338.625860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.629984] 1*1024kB 
[  338.632302]  cache_grow_begin+0x91/0x8c0
[  338.637811] (U) 
[  338.640216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.644257] 1*2048kB 
[  338.646230]  fallback_alloc+0x203/0x2e0
[  338.650617] (M) 
[  338.653036]  ____cache_alloc_node+0x1c7/0x1e0
[  338.656982] 3*4096kB 
[  338.658953]  kmem_cache_alloc_node+0xe3/0x730
[  338.663442] (M) 
[  338.665848]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.670313] = 15908kB
[  338.672286]  __alloc_skb+0x119/0x770
[  338.676497] Node 0 
[  338.678907]  ? skb_scrub_packet+0x490/0x490
[  338.682593] DMA32: 
[  338.684830]  ? lock_downgrade+0x900/0x900
[  338.689138] 4*4kB 
[  338.691374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.695494] (M) 
[  338.697640]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.703163] 0*8kB 
[  338.705169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.710610] 3*16kB 
[  338.712778]  ? addrconf_rs_timer+0x690/0x690
[  338.718203] (UM) 
[  338.720447]  ndisc_alloc_skb+0x144/0x340
[  338.724834] 2*32kB 
[  338.726890]  ndisc_send_rs+0x331/0x6e0
[  338.730927] (M) 
[  338.733161]  addrconf_rs_timer+0x314/0x690
[  338.737023] 4*64kB 
[  338.738994]  ? lock_release+0x970/0x970
[  338.743205] (M) 
[  338.745436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.749407] 3*128kB 
[  338.751403]  call_timer_fn+0x272/0x920
[  338.755613] (M) 
[  338.757936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.761848] 3*256kB 
[  338.763822]  ? process_timeout+0x40/0x40
[  338.768042] (M) 4*512kB 
[  338.770374]  ? kasan_check_read+0x11/0x20
[  338.774415] (UM) 
[  338.777089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.781211] 3*1024kB 
[  338.783275]  ? trace_hardirqs_on+0x310/0x310
[  338.787654] (UM) 
[  338.790060]  ? __run_timers+0x7da/0xc70
[  338.794445] 3*2048kB 
[  338.796501]  ? lock_downgrade+0x900/0x900
[  338.800458] (M) 
[  338.802866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.806985] 3*4096kB (M) 
[  338.808980]  ? trace_hardirqs_on+0xbd/0x310
[  338.814053] = 25088kB
[  338.814063] Node 0 
[  338.816822]  ? kasan_check_read+0x11/0x20
[  338.821121] Normal: 
[  338.823547]  ? __run_timers+0x7da/0xc70
[  338.825764] 878*4kB 
[  338.829908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.832206] (ME) 
[  338.836178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.838478] 383*8kB (ME) 
[  338.843951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.845986] 228*16kB (UME) 
[  338.851567]  __run_timers+0x7e5/0xc70
[  338.854284] 97*32kB 
[  338.858524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.861428] (UME) 
[  338.865234]  ? lock_downgrade+0x900/0x900
[  338.867555] 10*64kB 
[  338.872921]  ? finish_task_switch+0x1b5/0x900
[  338.875044] (UME) 
[  338.879192]  ? trace_hardirqs_on+0xbd/0x310
[  338.881503] 0*128kB 
[  338.885993]  ? kasan_check_read+0x11/0x20
[  338.888120] 0*256kB 
[  338.892445]  ? finish_task_switch+0x1f5/0x900
[  338.894752] 0*512kB 
[  338.898988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.901285] 0*1024kB 
[  338.905778]  ? compat_start_thread+0x80/0x80
[  338.908083] 0*2048kB 
[  338.913536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.915918] 0*4096kB 
[  338.920327]  ? pvclock_read_flags+0x160/0x160
[  338.922708] = 13968kB
[  338.928251]  ? __switch_to_asm+0x34/0x70
[  338.930645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.935158]  ? __switch_to_asm+0x34/0x70
[  338.937564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.941616]  ? __switch_to_asm+0x40/0x70
[  338.950443] 152 total pagecache pages
[  338.954498]  ? __switch_to_asm+0x40/0x70
[  338.963057] 0 pages in swap cache
[  338.967120]  ? __switch_to_asm+0x34/0x70
[  338.970904] Swap cache stats: add 0, delete 0, find 0/0
[  338.974960]  ? __switch_to_asm+0x40/0x70
[  338.978389] Free swap  = 0kB
[  338.982446]  ? trace_hardirqs_on+0xbd/0x310
[  338.987788] Total swap = 0kB
[  338.987797] 1965979 pages RAM
[  338.991861]  ? kvm_sched_clock_read+0x9/0x20
[  338.994854] 0 pages HighMem/MovableOnly
[  338.999171]  ? run_ksoftirqd+0x94/0x100
[  339.002158] 342307 pages reserved
[  339.002167] 0 pages cma reserved
[  339.005273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.009725] aoe: skb alloc failure
[  339.013637]  ? check_preemption_disabled+0x48/0x200
[  339.017616] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.021039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.024377] syz-fuzzer cpuset=
[  339.029910]  run_timer_softirq+0x52/0xb0
[  339.033426] /
[  339.038440]  ? __this_cpu_preempt_check+0x1c/0x1f
[  339.048653]  mems_allowed=0
[  339.054200]  __do_softirq+0x30b/0xad8
[  339.074661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.079771]  ? trace_hardirqs_off+0x310/0x310
[  339.084275]  ? schedule+0x108/0x460
[  339.087902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.092699]  ? trace_hardirqs_off+0xb8/0x310
[  339.097120]  ? smpboot_thread_fn+0x68b/0xa00
[  339.101530]  ? trace_hardirqs_on+0x310/0x310
[  339.105943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.111484]  ? check_preemption_disabled+0x48/0x200
[  339.116502]  ? takeover_tasklets+0xa90/0xa90
[  339.120916]  run_ksoftirqd+0x94/0x100
[  339.124717]  smpboot_thread_fn+0x68b/0xa00
[  339.128961]  ? sort_range+0x30/0x30
[  339.132620]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.137722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.143264]  ? __kthread_parkme+0xfb/0x1a0
[  339.147502]  kthread+0x35a/0x420
[  339.150868]  ? sort_range+0x30/0x30
[  339.154491]  ? kthread_bind+0x40/0x40
[  339.158293]  ret_from_fork+0x3a/0x50
[  339.162022] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  339.162077] net_ratelimit: 496 callbacks suppressed
[  339.162083] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.169058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.169063] Call Trace:
[  339.169069]  <IRQ>
[  339.169088]  dump_stack+0x1c4/0x2b4
[  339.169106]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.174150] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.180600]  warn_alloc.cold.119+0xb7/0x1bd
[  339.189937] ksoftirqd/0 cpuset=
[  339.192527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.194670] /
[  339.198309]  ? lock_downgrade+0x900/0x900
[  339.204427]  mems_allowed=0
[  339.214753]  ? trace_hardirqs_off+0xb8/0x310
[  339.240798]  ? trace_hardirqs_off+0xb8/0x310
[  339.245217]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.250093]  ? warn_alloc+0x120/0x120
[  339.253912]  ? warn_alloc+0x120/0x120
[  339.257719]  ? warn_alloc+0x120/0x120
[  339.261543]  ? trace_hardirqs_off+0xb8/0x310
[  339.265957]  ? mark_held_locks+0x130/0x130
[  339.270195]  ? mark_held_locks+0x130/0x130
[  339.274457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.280006]  ? should_fail+0x22d/0xd01
[  339.283899]  ? put_dec_trunc8+0x273/0x300
[  339.288053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.293163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.298728]  ? should_fail+0x22d/0xd01
[  339.302618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.308175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.313280]  ? should_fail+0x22d/0xd01
[  339.317170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.322277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.327832]  ? format_decode+0x1b2/0xaf0
[  339.331896]  ? mark_held_locks+0x130/0x130
[  339.336132]  ? mark_held_locks+0x130/0x130
[  339.340367]  ? lock_downgrade+0x900/0x900
[  339.344514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.350051]  ? trace_hardirqs_off+0xb8/0x310
[  339.354553]  ? kasan_check_read+0x11/0x20
[  339.358700]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.363107]  ? trace_hardirqs_on+0x310/0x310
[  339.367536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.373088]  ? wq_watchdog_touch+0x9c/0xfe
[  339.377324]  ? io_serial_in+0x11/0x90
[  339.381123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.386679]  __alloc_pages_nodemask+0xa80/0xde0
[  339.391359]  ? should_fail+0x22d/0xd01
[  339.395255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.400291]  ? kasan_check_write+0x14/0x20
[  339.404535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.409208]  ? lock_downgrade+0x900/0x900
[  339.413366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.418904]  cache_grow_begin+0x91/0x8c0
[  339.422979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.427421]  fallback_alloc+0x203/0x2e0
[  339.431408]  ____cache_alloc_node+0x1c7/0x1e0
[  339.435915]  kmem_cache_alloc_node+0xe3/0x730
[  339.440413]  ? __kmalloc_node_track_caller+0x47/0x70
[  339.445538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.451083]  __alloc_skb+0x119/0x770
[  339.454831]  ? skb_scrub_packet+0x490/0x490
[  339.459164]  ? vprintk_default+0x28/0x30
[  339.463248]  ? vprintk_func+0x85/0x181
[  339.467141]  ? printk+0xa7/0xcf
[  339.470433]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.475194]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.480304]  new_skb+0x26/0x1c0
[  339.483587]  aoecmd_cfg+0x279/0x7f0
[  339.487219]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.491546]  ? lock_acquire+0x1ed/0x520
[  339.495520]  ? call_timer_fn+0x1db/0x920
[  339.499580]  ? lock_downgrade+0x900/0x900
[  339.503729]  ? estimation_timer+0x609/0x890
[  339.508059]  discover_timer+0x50/0x60
[  339.511857]  call_timer_fn+0x272/0x920
[  339.515745]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.520600]  ? process_timeout+0x40/0x40
[  339.524662]  ? trace_hardirqs_off+0xb8/0x310
[  339.529072]  ? kasan_check_read+0x11/0x20
[  339.533222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.537632]  ? trace_hardirqs_on+0x310/0x310
[  339.542061]  ? __run_timers+0x7da/0xc70
[  339.546045]  ? lock_downgrade+0x900/0x900
[  339.550192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.555292]  ? trace_hardirqs_on+0xbd/0x310
[  339.559608]  ? kasan_check_read+0x11/0x20
[  339.563781]  ? __run_timers+0x7da/0xc70
[  339.567753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.573208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.578752]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.583594]  __run_timers+0x7e5/0xc70
[  339.587404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.592770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.597786]  ? timerqueue_add+0x207/0x2b0
[  339.601934]  ? enqueue_hrtimer+0x1a5/0x560
[  339.606168]  ? lock_release+0x970/0x970
[  339.610143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.615337]  ? kasan_check_write+0x14/0x20
[  339.619596]  ? pvclock_read_flags+0x160/0x160
[  339.624088]  ? lock_downgrade+0x900/0x900
[  339.628248]  ? trace_hardirqs_on+0xbd/0x310
[  339.632584]  ? kvm_sched_clock_read+0x9/0x20
[  339.636991]  ? irq_exit+0x17f/0x1c0
[  339.640620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.646156]  ? check_preemption_disabled+0x48/0x200
[  339.651171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.656715]  run_timer_softirq+0x52/0xb0
[  339.660778]  ? __this_cpu_preempt_check+0x1c/0x1f
[  339.665622]  __do_softirq+0x30b/0xad8
[  339.669433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.674556]  ? pvclock_read_flags+0x160/0x160
[  339.679072]  ? lapic_next_event+0x5a/0x90
[  339.683219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.688760]  ? clockevents_program_event+0x140/0x370
[  339.693869]  ? kvm_clock_read+0x18/0x30
[  339.697844]  ? kvm_sched_clock_read+0x9/0x20
[  339.702257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.707800]  ? check_preemption_disabled+0x48/0x200
[  339.712841]  irq_exit+0x17f/0x1c0
[  339.716303]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.721142]  ? smp_reschedule_interrupt+0x109/0x650
[  339.726161]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.732046]  ? interrupt_entry+0xb5/0xf0
[  339.736133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.741162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.746178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.751021]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.756040]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.761054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.766608]  ? check_preemption_disabled+0x48/0x200
[  339.771628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.776478]  apic_timer_interrupt+0xf/0x20
[  339.780702]  </IRQ>
[  339.782944] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  339.788136] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  339.807034] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.814758] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  339.822021] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  339.829303] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  339.836582] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  339.843847] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  339.851136]  ? trace_hardirqs_on+0x9a/0x310
[  339.855462]  ? trace_hardirqs_on+0xb4/0x310
[  339.859792]  retint_kernel+0x1b/0x2d
[  339.863510] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  339.868790] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  339.887685] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  339.895392] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  339.902672] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  339.909938] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  339.917203] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  339.924469] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  339.931749]  ? trace_hardirqs_on+0x9a/0x310
[  339.936078]  ? arch_local_irq_restore+0x45/0x52
[  339.940752]  dump_stack+0x26a/0x2b4
[  339.944381]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.949570]  ? mark_held_locks+0x130/0x130
[  339.953802]  ? mark_held_locks+0x130/0x130
[  339.958041]  dump_header+0x27b/0xf72
[  339.961757]  ? rcu_read_unlock+0x16/0x60
[  339.965818]  ? pagefault_out_of_memory+0x197/0x197
[  339.970749]  ? mark_held_locks+0x130/0x130
[  339.974997]  ? percpu_ref_put_many+0x13e/0x260
[  339.979586]  ? mem_cgroup_charge_statistics+0x780/0x780
[  339.984959]  ? mem_cgroup_iter+0x1f7/0x1160
[  339.989291]  ? mark_held_locks+0x130/0x130
[  339.993528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.999060]  ? task_will_free_mem+0x239/0xb30
[  340.003569]  ? ___ratelimit+0x36f/0x655
[  340.007541]  ? lock_downgrade+0x900/0x900
[  340.011691]  ? trace_hardirqs_on+0xbd/0x310
[  340.016007]  ? kasan_check_read+0x11/0x20
[  340.020164]  ? ___ratelimit+0x36f/0x655
[  340.024135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.029585]  ? trace_hardirqs_on+0x310/0x310
[  340.033991]  ? lock_downgrade+0x900/0x900
[  340.038142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.043249]  ? ___ratelimit+0xaa/0x655
[  340.047136]  ? idr_get_free+0xec0/0xec0
[  340.051105]  ? kasan_check_write+0x14/0x20
[  340.055358]  ? do_raw_spin_lock+0xc1/0x200
[  340.059594]  oom_kill_process.cold.27+0x10/0x903
[  340.064348]  ? _raw_spin_unlock+0x2c/0x50
[  340.068505]  ? oom_badness+0xe6/0xaa0
[  340.072307]  ? oom_evaluate_task+0x540/0x540
[  340.076720]  ? shrink_node+0x16b0/0x16b0
[  340.080783]  ? oom_unkillable_task+0x383/0x580
[  340.085361]  ? out_of_memory+0x974/0x1430
[  340.089507]  ? lock_downgrade+0x900/0x900
[  340.093660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.099479]  ? __cpuset_node_allowed+0x19b/0x660
[  340.104248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.109269]  ? oom_evaluate_task+0x302/0x540
[  340.113680]  out_of_memory+0xa84/0x1430
[  340.117660]  ? oom_killer_disable+0x3a0/0x3a0
[  340.122335]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  340.127267]  ? __mutex_add_waiter+0x2a0/0x2a0
[  340.131767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.136780]  ? find_next_bit+0x104/0x130
[  340.140866]  __alloc_pages_slowpath+0x2318/0x2d80
[  340.145744]  ? __switch_to_asm+0x34/0x70
[  340.149800]  ? __switch_to_asm+0x40/0x70
[  340.153872]  ? warn_alloc+0x120/0x120
[  340.157675]  ? __radix_tree_lookup+0x4c0/0x4c0
[  340.162271]  ? __sched_text_start+0x8/0x8
[  340.166420]  ? find_get_entry+0x2f2/0xc40
[  340.170587]  ? retint_kernel+0x2d/0x2d
[  340.174476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.180011]  ? should_fail+0x22d/0xd01
[  340.183898]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.188658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.193764]  ? trace_hardirqs_on+0x310/0x310
[  340.198178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.202959]  ? trace_hardirqs_off+0xaf/0x310
[  340.207366]  ? retint_kernel+0x2d/0x2d
[  340.211270]  ? lock_downgrade+0x900/0x900
[  340.215422]  ? ___might_sleep+0x1ed/0x300
[  340.219568]  ? lock_release+0x970/0x970
[  340.223543]  ? arch_local_save_flags+0x40/0x40
[  340.228125]  ? finish_task_switch+0x1f5/0x900
[  340.232625]  ? __might_sleep+0x95/0x190
[  340.236604]  __alloc_pages_nodemask+0xa80/0xde0
[  340.241278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.246297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.252095]  ? mark_held_locks+0x130/0x130
[  340.256329]  ? kasan_check_write+0x14/0x20
[  340.260571]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  340.265258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.270801]  ? __do_page_cache_readahead+0x7ce/0x980
[  340.275917]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.281453]  alloc_pages_current+0x10c/0x210
[  340.285865]  ? lock_downgrade+0x900/0x900
[  340.290017]  __page_cache_alloc+0x38f/0x5b0
[  340.294358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.300155]  ? ext4_filemap_fault+0x82/0xad
[  340.304492]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  340.309160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.314700]  ? check_preemption_disabled+0x48/0x200
[  340.319722]  filemap_fault+0x1594/0x25f0
[  340.323797]  ? __lock_page_or_retry+0xa00/0xa00
[  340.328470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.334264]  ? lock_downgrade+0x900/0x900
[  340.338428]  ? trace_hardirqs_on+0xbd/0x310
[  340.342745]  ? kasan_check_read+0x11/0x20
[  340.346894]  ? __free_object+0x173/0x340
[  340.350960]  ? filemap_map_pages+0xdea/0x1980
[  340.355455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.360562]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  340.365833]  ? debug_object_free+0x325/0x690
[  340.370253]  ? find_get_pages_range_tag+0x1320/0x1320
[  340.375448]  ? do_raw_spin_lock+0xc1/0x200
[  340.379687]  ? kasan_check_read+0x11/0x20
[  340.383844]  ? debug_object_destroy+0x2b0/0x2b0
[  340.388512]  ? kasan_check_write+0x14/0x20
[  340.392760]  ? lock_acquire+0x1ed/0x520
[  340.396761]  ? ext4_filemap_fault+0x7a/0xad
[  340.401082]  ? lock_release+0x970/0x970
[  340.405054]  ? arch_local_save_flags+0x40/0x40
[  340.409668]  ? futex_wait_setup+0x3e0/0x3e0
[  340.414000]  ? down_read+0xb0/0x1d0
[  340.417622]  ? ext4_filemap_fault+0x7a/0xad
[  340.421967]  ? __down_interruptible+0x700/0x700
[  340.426649]  ext4_filemap_fault+0x82/0xad
[  340.430802]  __do_fault+0x100/0x6b0
[  340.434429]  ? print_bad_pte+0x6c0/0x6c0
[  340.438491]  ? do_futex+0x249/0x26d0
[  340.442206]  ? lock_downgrade+0x900/0x900
[  340.446353]  ? pmd_val+0x88/0x100
[  340.449803]  ? add_mm_counter_fast+0xd0/0xd0
[  340.454212]  ? pmd_val+0x88/0x100
[  340.457711]  ? add_mm_counter_fast+0xd0/0xd0
[  340.462134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.467722]  __handle_mm_fault+0x3709/0x53e0
[  340.472142]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  340.477003]  ? ksys_dup3+0x680/0x680
[  340.480715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.486269]  ? should_fail+0x22d/0xd01
[  340.490164]  ? lock_acquire+0x1ed/0x520
[  340.494180]  ? handle_mm_fault+0x42a/0xc70
[  340.498448]  ? lock_downgrade+0x900/0x900
[  340.502626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.508432]  ? lock_downgrade+0x900/0x900
[  340.512635]  ? __do_page_fault+0x67d/0xed0
[  340.516869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.522325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.527862]  ? check_preemption_disabled+0x48/0x200
[  340.532888]  handle_mm_fault+0x54f/0xc70
[  340.536960]  ? __handle_mm_fault+0x53e0/0x53e0
[  340.541549]  ? find_vma+0x34/0x190
[  340.545094]  __do_page_fault+0x67d/0xed0
[  340.549162]  ? mm_fault_error+0x380/0x380
[  340.553325]  ? trace_hardirqs_off+0xb8/0x310
[  340.557752]  ? trace_hardirqs_on+0x310/0x310
[  340.562162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.567528]  ? trace_hardirqs_on+0x310/0x310
[  340.571962]  do_page_fault+0xf2/0x7e0
[  340.575766]  ? vmalloc_sync_all+0x30/0x30
[  340.580000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.585566]  ? error_entry+0x70/0xd0
[  340.589298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.594309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.599242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.604172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.609013]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.614030]  ? trace_hardirqs_off+0x310/0x310
[  340.618546]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.623567]  ? page_fault+0x8/0x30
[  340.627114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.631960]  ? page_fault+0x8/0x30
[  340.635499]  page_fault+0x1e/0x30
[  340.638947] RIP: 0033:0x45ddf3
[  340.642140] Code: Bad RIP value.
[  340.645498] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  340.650859] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  340.658129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  340.665397] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  340.672668] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  340.679934] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  340.687219] warn_alloc_show_mem: 1 callbacks suppressed
[  340.687232] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  340.687234] Mem-Info:
[  340.687264] active_anon:54626 inactive_anon:112 isolated_anon:0
[  340.687264]  active_file:19 inactive_file:14 isolated_file:0
[  340.687264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.687264]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  340.687264]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  340.687264]  free:13733 free_pcp:403 free_cma:0
[  340.692608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.692618] Call Trace:
[  340.699497] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.701915]  dump_stack+0x1c4/0x2b4
[  340.734779] Node 0 
[  340.744151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.746729] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.774129]  warn_alloc.cold.119+0xb7/0x1bd
[  340.777737] lowmem_reserve[]:
[  340.779974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.785139]  0
[  340.810652]  ? lock_downgrade+0x900/0x900
[  340.814948]  2819
[  340.818055]  ? trace_hardirqs_off+0xb8/0x310
[  340.822876]  6323 6323
[  340.824686]  ? trace_hardirqs_off+0xb8/0x310
[  340.830869]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.835258] Node 0 
[  340.837770]  ? warn_alloc+0x120/0x120
[  340.842177] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  340.846995]  ? warn_alloc+0x120/0x120
[  340.849211] lowmem_reserve[]:
[  340.853009]  ? warn_alloc+0x120/0x120
[  340.879710]  0
[  340.883528]  ? mark_held_locks+0x130/0x130
[  340.886623]  0
[  340.890426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.892212]  3503
[  340.896463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.898261]  3503
[  340.903804]  ? should_fail+0x22d/0xd01
[  340.911389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.913446] Node 0 
[  340.917338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.922447] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  340.924649]  ? should_fail+0x22d/0xd01
[  340.930164] lowmem_reserve[]:
[  340.958649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.962521]  0
[  340.965626]  ? should_fail+0x22d/0xd01
[  340.970709]  0 0
[  340.972533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.976391]  0
[  340.978367]  ? mark_held_locks+0x130/0x130
[  340.983456] Node 0 
[  340.985256]  ? mark_held_locks+0x130/0x130
[  340.989464] DMA: 
[  340.991704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.995913] 1*4kB 
[  340.997972]  ? trace_hardirqs_off+0xb8/0x310
[  341.003523] (U) 
[  341.005667]  ? kasan_check_read+0x11/0x20
[  341.010065] 0*8kB 
[  341.012074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.016198] 0*16kB 
[  341.018343]  ? trace_hardirqs_on+0x310/0x310
[  341.022746] 1*32kB 
[  341.024980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.029365] (U) 
[  341.031602]  ? wq_watchdog_touch+0x9c/0xfe
[  341.037128] 2*64kB 
[  341.039120]  ? io_serial_in+0x11/0x90
[  341.043330] (U) 
[  341.045565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.049334] 1*128kB (U) 
[  341.051317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.056827] 1*256kB (U) 
[  341.059512]  __alloc_pages_nodemask+0xa80/0xde0
[  341.064583] 0*512kB 1*1024kB 
[  341.067274]  ? should_fail+0x22d/0xd01
[  341.071918] (U) 
[  341.075020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.078882] 1*2048kB 
[  341.080869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.085848] (M) 
[  341.088259]  ? lock_downgrade+0x900/0x900
[  341.092901] 3*4096kB (M) 
[  341.094890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.099010] = 15908kB
[  341.101771]  cache_grow_begin+0x91/0x8c0
[  341.107279] Node 0 
[  341.109690]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.113725] DMA32: 
[  341.115964]  fallback_alloc+0x203/0x2e0
[  341.120347] 4*4kB 
[  341.122668]  ____cache_alloc_node+0x1c7/0x1e0
[  341.126620] (M) 
[  341.128768]  kmem_cache_alloc_node+0xe3/0x730
[  341.133255] 0*8kB 
[  341.135252]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.139745] 3*16kB 
[  341.141893]  __alloc_skb+0x119/0x770
[  341.146107] (UM) 
[  341.148338]  ? skb_scrub_packet+0x490/0x490
[  341.152023] 2*32kB (M) 
[  341.154112]  ? lock_downgrade+0x900/0x900
[  341.158410] 4*64kB 
[  341.161020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.165140] (M) 
[  341.167376]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.172889] 3*128kB 
[  341.174864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.180288] (M) 
[  341.182610]  ? addrconf_rs_timer+0x690/0x690
[  341.188034] 3*256kB 
[  341.190010]  ndisc_alloc_skb+0x144/0x340
[  341.194387] (M) 
[  341.196712]  ndisc_send_rs+0x331/0x6e0
[  341.200752] 4*512kB 
[  341.202725]  addrconf_rs_timer+0x314/0x690
[  341.206587] (UM) 
[  341.208909]  ? lock_release+0x970/0x970
[  341.213118] 3*1024kB 
[  341.215176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.219122] (UM) 
[  341.221537]  call_timer_fn+0x272/0x920
[  341.225748] 3*2048kB 
[  341.228027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.231892] (M) 
[  341.234303]  ? process_timeout+0x40/0x40
[  341.238516] 3*4096kB 
[  341.240490]  ? kasan_check_read+0x11/0x20
[  341.244530] (M) 
[  341.246939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.251066] = 25088kB
[  341.253038]  ? trace_hardirqs_on+0x310/0x310
[  341.257420] Node 0 
[  341.259831]  ? __run_timers+0x7da/0xc70
[  341.264213] Normal: 
[  341.266447]  ? lock_downgrade+0x900/0x900
[  341.271019] 878*4kB 
[  341.273340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.277468] (ME) 
[  341.279794]  ? trace_hardirqs_on+0xbd/0x310
[  341.284872] 383*8kB 
[  341.286932]  ? kasan_check_read+0x11/0x20
[  341.291235] (ME) 
[  341.293558]  ? __run_timers+0x7da/0xc70
[  341.297681] 228*16kB 
[  341.299745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.303690] (UME) 
[  341.306103]  ? kasan_check_write+0x14/0x20
[  341.311532] 97*32kB 
[  341.313678]  ? do_raw_spin_lock+0xc1/0x200
[  341.317883] (UME) 
[  341.320208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.324419] 10*64kB 
[  341.326567]  __run_timers+0x7e5/0xc70
[  341.330773] (UME) 
[  341.333122]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.336914] 0*128kB 
[  341.339060]  ? lock_downgrade+0x900/0x900
[  341.344400] 0*256kB 
[  341.346720]  ? finish_task_switch+0x1b5/0x900
[  341.350842] 0*512kB 
[  341.353162]  ? trace_hardirqs_on+0xbd/0x310
[  341.357631] 0*1024kB 
[  341.359951]  ? kasan_check_read+0x11/0x20
[  341.364255] 0*2048kB 
[  341.366676]  ? finish_task_switch+0x1f5/0x900
[  341.370792] 0*4096kB 
[  341.373221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.377722] = 13968kB
[  341.380133]  ? compat_start_thread+0x80/0x80
[  341.385568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.387971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.392363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.401195]  ? pvclock_read_flags+0x160/0x160
[  341.406707] 152 total pagecache pages
[  341.415286]  ? __switch_to_asm+0x34/0x70
[  341.419756] 0 pages in swap cache
[  341.423568]  ? __switch_to_asm+0x34/0x70
[  341.427614] Swap cache stats: add 0, delete 0, find 0/0
[  341.431062]  ? __switch_to_asm+0x40/0x70
[  341.435099] Free swap  = 0kB
[  341.440450]  ? __switch_to_asm+0x40/0x70
[  341.440465]  ? __switch_to_asm+0x34/0x70
[  341.444509] Total swap = 0kB
[  341.447521]  ? __switch_to_asm+0x40/0x70
[  341.451563] 1965979 pages RAM
[  341.455624]  ? trace_hardirqs_on+0xbd/0x310
[  341.458620] 0 pages HighMem/MovableOnly
[  341.462677]  ? kvm_sched_clock_read+0x9/0x20
[  341.465758] 342307 pages reserved
[  341.470073]  ? run_ksoftirqd+0x94/0x100
[  341.474130] 0 pages cma reserved
[  341.478534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.482005] aoe: skb alloc failure
[  341.485932]  ? check_preemption_disabled+0x48/0x200
[  341.489324] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.494838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.498358] syz-fuzzer cpuset=
[  341.503372]  run_timer_softirq+0x52/0xb0
[  341.513573] /
[  341.519132]  ? __this_cpu_preempt_check+0x1c/0x1f
[  341.522306]  mems_allowed=0
[  341.526361]  __do_softirq+0x30b/0xad8
[  341.539589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.544691]  ? trace_hardirqs_off+0x310/0x310
[  341.549192]  ? schedule+0x108/0x460
[  341.552820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.557580]  ? trace_hardirqs_off+0xb8/0x310
[  341.561988]  ? smpboot_thread_fn+0x68b/0xa00
[  341.566397]  ? trace_hardirqs_on+0x310/0x310
[  341.570807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.576344]  ? check_preemption_disabled+0x48/0x200
[  341.581363]  ? takeover_tasklets+0xa90/0xa90
[  341.585777]  run_ksoftirqd+0x94/0x100
[  341.589577]  smpboot_thread_fn+0x68b/0xa00
[  341.593811]  ? sort_range+0x30/0x30
[  341.597436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.602539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.608096]  ? __kthread_parkme+0xfb/0x1a0
[  341.612332]  kthread+0x35a/0x420
[  341.615694]  ? sort_range+0x30/0x30
[  341.619316]  ? kthread_bind+0x40/0x40
[  341.623115]  ret_from_fork+0x3a/0x50
[  341.626844] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  341.626898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.633861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.633866] Call Trace:
[  341.633872]  <IRQ>
[  341.633891]  dump_stack+0x1c4/0x2b4
[  341.633910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.640447] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.649741]  warn_alloc.cold.119+0xb7/0x1bd
[  341.652304] ksoftirqd/0 cpuset=
[  341.654457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.658054] /
[  341.663244]  ? lock_downgrade+0x900/0x900
[  341.673526]  mems_allowed=0
[  341.677841]  ? trace_hardirqs_off+0xb8/0x310
[  341.699072]  ? trace_hardirqs_off+0xb8/0x310
[  341.703488]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.708353]  ? warn_alloc+0x120/0x120
[  341.712159]  ? warn_alloc+0x120/0x120
[  341.715962]  ? warn_alloc+0x120/0x120
[  341.719771]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.724787]  ? ktime_get+0x2e1/0x440
[  341.728506]  ? check_preemption_disabled+0x48/0x200
[  341.733523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.739060]  ? should_fail+0x22d/0xd01
[  341.742945]  ? kasan_check_read+0x11/0x20
[  341.747094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.752373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.757472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.763009]  ? should_fail+0x22d/0xd01
[  341.766899]  ? check_preemption_disabled+0x48/0x200
[  341.771916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.777018]  ? should_fail+0x22d/0xd01
[  341.780907]  ? rcu_nmi_exit+0xdb/0x280
[  341.784794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.789899]  ? mark_held_locks+0x130/0x130
[  341.794132]  ? mark_held_locks+0x130/0x130
[  341.798365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.803909]  ? rcu_irq_exit+0xce/0x100
[  341.807796]  ? irq_exit+0xbd/0x1c0
[  341.811338]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  341.816378]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.822266]  ? ret_from_intr+0xb/0x1e
[  341.826064]  ? retint_kernel+0x2d/0x2d
[  341.829952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.834884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.839642]  ? trace_hardirqs_off+0x310/0x310
[  341.844148]  __alloc_pages_nodemask+0xa80/0xde0
[  341.848822]  ? should_fail+0x22d/0xd01
[  341.852713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.857745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.862417]  ? lock_downgrade+0x900/0x900
[  341.866578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.872121]  cache_grow_begin+0x91/0x8c0
[  341.876181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.880591]  fallback_alloc+0x203/0x2e0
[  341.884568]  ____cache_alloc_node+0x1c7/0x1e0
[  341.889068]  kmem_cache_alloc_node+0xe3/0x730
[  341.893561]  ? __kmalloc_node_track_caller+0x47/0x70
[  341.898664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.904203]  __alloc_skb+0x119/0x770
[  341.907922]  ? skb_scrub_packet+0x490/0x490
[  341.912256]  ? vprintk_default+0x28/0x30
[  341.916317]  ? vprintk_func+0x85/0x181
[  341.920291]  ? printk+0xa7/0xcf
[  341.923572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.928327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.933444]  new_skb+0x26/0x1c0
[  341.936724]  aoecmd_cfg+0x279/0x7f0
[  341.940374]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  341.944700]  ? lock_acquire+0x1ed/0x520
[  341.948676]  ? call_timer_fn+0x1db/0x920
[  341.952735]  ? lock_downgrade+0x900/0x900
[  341.956889]  ? estimation_timer+0x609/0x890
[  341.961216]  discover_timer+0x50/0x60
[  341.965023]  call_timer_fn+0x272/0x920
[  341.968907]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.973748]  ? process_timeout+0x40/0x40
[  341.977812]  ? trace_hardirqs_off+0xb8/0x310
[  341.982216]  ? kasan_check_read+0x11/0x20
[  341.986367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.990774]  ? trace_hardirqs_on+0x310/0x310
[  341.995181]  ? __run_timers+0x7da/0xc70
[  341.999153]  ? lock_downgrade+0x900/0x900
[  342.003306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.008406]  ? trace_hardirqs_on+0xbd/0x310
[  342.012728]  ? kasan_check_read+0x11/0x20
[  342.016873]  ? __run_timers+0x7da/0xc70
[  342.020847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.026302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.031843]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.036682]  __run_timers+0x7e5/0xc70
[  342.040494]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.045857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.050876]  ? timerqueue_add+0x207/0x2b0
[  342.055023]  ? enqueue_hrtimer+0x1a5/0x560
[  342.059257]  ? lock_release+0x970/0x970
[  342.063259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.068456]  ? kasan_check_write+0x14/0x20
[  342.072694]  ? pvclock_read_flags+0x160/0x160
[  342.077187]  ? lock_downgrade+0x900/0x900
[  342.081340]  ? trace_hardirqs_on+0xbd/0x310
[  342.085661]  ? kvm_sched_clock_read+0x9/0x20
[  342.090067]  ? irq_exit+0x17f/0x1c0
[  342.093694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.099237]  ? check_preemption_disabled+0x48/0x200
[  342.104256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.109799]  run_timer_softirq+0x52/0xb0
[  342.113861]  ? __this_cpu_preempt_check+0x1c/0x1f
[  342.118708]  __do_softirq+0x30b/0xad8
[  342.122714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.127828]  ? pvclock_read_flags+0x160/0x160
[  342.132329]  ? lapic_next_event+0x5a/0x90
[  342.136478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.142019]  ? clockevents_program_event+0x140/0x370
[  342.147129]  ? kvm_clock_read+0x18/0x30
[  342.151110]  ? kvm_sched_clock_read+0x9/0x20
[  342.155525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.161074]  ? check_preemption_disabled+0x48/0x200
[  342.166103]  irq_exit+0x17f/0x1c0
[  342.169565]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.174406]  ? smp_reschedule_interrupt+0x109/0x650
[  342.179424]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.185315]  ? interrupt_entry+0xb5/0xf0
[  342.189379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.194395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.199412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.204270]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.209297]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.214317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.219859]  ? check_preemption_disabled+0x48/0x200
[  342.224885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.230268]  apic_timer_interrupt+0xf/0x20
[  342.234507]  </IRQ>
[  342.236750] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  342.241948] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  342.260854] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  342.268573] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  342.275844] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  342.283116] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  342.290390] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  342.297663] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  342.304952]  ? trace_hardirqs_on+0x9a/0x310
[  342.309277]  ? trace_hardirqs_on+0xb4/0x310
[  342.313607]  retint_kernel+0x1b/0x2d
[  342.317334] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  342.322622] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  342.341549] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  342.349272] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  342.356551] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  342.363828] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  342.371105] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  342.378379] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  342.385679]  ? trace_hardirqs_on+0x9a/0x310
[  342.390010]  ? arch_local_irq_restore+0x45/0x52
[  342.394692]  dump_stack+0x26a/0x2b4
[  342.398329]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.403528]  ? mark_held_locks+0x130/0x130
[  342.407767]  ? mark_held_locks+0x130/0x130
[  342.412007]  dump_header+0x27b/0xf72
[  342.415723]  ? rcu_read_unlock+0x16/0x60
[  342.419790]  ? pagefault_out_of_memory+0x197/0x197
[  342.424750]  ? mark_held_locks+0x130/0x130
[  342.428993]  ? percpu_ref_put_many+0x13e/0x260
[  342.433578]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.438952]  ? mem_cgroup_iter+0x1f7/0x1160
[  342.443281]  ? mark_held_locks+0x130/0x130
[  342.447525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.453063]  ? task_will_free_mem+0x239/0xb30
[  342.457571]  ? ___ratelimit+0x36f/0x655
[  342.461551]  ? lock_downgrade+0x900/0x900
[  342.465718]  ? trace_hardirqs_on+0xbd/0x310
[  342.470040]  ? kasan_check_read+0x11/0x20
[  342.474195]  ? ___ratelimit+0x36f/0x655
[  342.478181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.483640]  ? trace_hardirqs_on+0x310/0x310
[  342.488057]  ? lock_downgrade+0x900/0x900
[  342.492214]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.497324]  ? ___ratelimit+0xaa/0x655
[  342.501213]  ? idr_get_free+0xec0/0xec0
[  342.505189]  ? kasan_check_write+0x14/0x20
[  342.509425]  ? do_raw_spin_lock+0xc1/0x200
[  342.513676]  oom_kill_process.cold.27+0x10/0x903
[  342.518450]  ? _raw_spin_unlock+0x2c/0x50
[  342.522613]  ? oom_badness+0xe6/0xaa0
[  342.526427]  ? oom_evaluate_task+0x540/0x540
[  342.530856]  ? shrink_node+0x16b0/0x16b0
[  342.534927]  ? oom_unkillable_task+0x383/0x580
[  342.539519]  ? out_of_memory+0x974/0x1430
[  342.543676]  ? lock_downgrade+0x900/0x900
[  342.547836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.553645]  ? __cpuset_node_allowed+0x19b/0x660
[  342.558412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.563452]  ? oom_evaluate_task+0x302/0x540
[  342.567869]  out_of_memory+0xa84/0x1430
[  342.571864]  ? oom_killer_disable+0x3a0/0x3a0
[  342.576371]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.581327]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.585832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.590854]  ? find_next_bit+0x104/0x130
[  342.594923]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.599778]  ? __switch_to_asm+0x34/0x70
[  342.603838]  ? __switch_to_asm+0x40/0x70
[  342.607912]  ? warn_alloc+0x120/0x120
[  342.611717]  ? __radix_tree_lookup+0x4c0/0x4c0
[  342.616318]  ? __sched_text_start+0x8/0x8
[  342.620479]  ? find_get_entry+0x2f2/0xc40
[  342.624650]  ? retint_kernel+0x2d/0x2d
[  342.628550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.634089]  ? should_fail+0x22d/0xd01
[  342.637981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.642742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.647850]  ? trace_hardirqs_on+0x310/0x310
[  342.652269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.657028]  ? trace_hardirqs_off+0xaf/0x310
[  342.661445]  ? retint_kernel+0x2d/0x2d
[  342.665350]  ? lock_downgrade+0x900/0x900
[  342.669502]  ? ___might_sleep+0x1ed/0x300
[  342.673658]  ? lock_release+0x970/0x970
[  342.677668]  ? arch_local_save_flags+0x40/0x40
[  342.682259]  ? finish_task_switch+0x1f5/0x900
[  342.686766]  ? __might_sleep+0x95/0x190
[  342.690745]  __alloc_pages_nodemask+0xa80/0xde0
[  342.695419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.700454]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.706258]  ? mark_held_locks+0x130/0x130
[  342.710493]  ? kasan_check_write+0x14/0x20
[  342.714738]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.719432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.724987]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.730130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.735673]  alloc_pages_current+0x10c/0x210
[  342.740087]  ? lock_downgrade+0x900/0x900
[  342.744284]  __page_cache_alloc+0x38f/0x5b0
[  342.748635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.754452]  ? ext4_filemap_fault+0x82/0xad
[  342.758779]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.763460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.769002]  ? check_preemption_disabled+0x48/0x200
[  342.774021]  filemap_fault+0x1594/0x25f0
[  342.778090]  ? __lock_page_or_retry+0xa00/0xa00
[  342.782762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.788557]  ? lock_downgrade+0x900/0x900
[  342.792712]  ? trace_hardirqs_on+0xbd/0x310
[  342.797034]  ? kasan_check_read+0x11/0x20
[  342.801185]  ? __free_object+0x173/0x340
[  342.805259]  ? filemap_map_pages+0xdea/0x1980
[  342.809759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.814881]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  342.820154]  ? debug_object_free+0x325/0x690
[  342.824565]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.829759]  ? do_raw_spin_lock+0xc1/0x200
[  342.834002]  ? kasan_check_read+0x11/0x20
[  342.838151]  ? debug_object_destroy+0x2b0/0x2b0
[  342.842824]  ? kasan_check_write+0x14/0x20
[  342.847068]  ? lock_acquire+0x1ed/0x520
[  342.851045]  ? ext4_filemap_fault+0x7a/0xad
[  342.855372]  ? lock_release+0x970/0x970
[  342.859343]  ? arch_local_save_flags+0x40/0x40
[  342.863927]  ? futex_wait_setup+0x3e0/0x3e0
[  342.868263]  ? down_read+0xb0/0x1d0
[  342.871890]  ? ext4_filemap_fault+0x7a/0xad
[  342.876209]  ? __down_interruptible+0x700/0x700
[  342.880898]  ext4_filemap_fault+0x82/0xad
[  342.885048]  __do_fault+0x100/0x6b0
[  342.888698]  ? print_bad_pte+0x6c0/0x6c0
[  342.892779]  ? do_futex+0x249/0x26d0
[  342.896514]  ? lock_downgrade+0x900/0x900
[  342.900658]  ? pmd_val+0x88/0x100
[  342.904125]  ? add_mm_counter_fast+0xd0/0xd0
[  342.908535]  ? pmd_val+0x88/0x100
[  342.911985]  ? add_mm_counter_fast+0xd0/0xd0
[  342.916394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.921931]  __handle_mm_fault+0x3709/0x53e0
[  342.926346]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.931188]  ? ksys_dup3+0x680/0x680
[  342.934900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.940449]  ? should_fail+0x22d/0xd01
[  342.944351]  ? lock_acquire+0x1ed/0x520
[  342.948337]  ? handle_mm_fault+0x42a/0xc70
[  342.952573]  ? lock_downgrade+0x900/0x900
[  342.956727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.962526]  ? lock_downgrade+0x900/0x900
[  342.966676]  ? __do_page_fault+0x67d/0xed0
[  342.970916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.976372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.981910]  ? check_preemption_disabled+0x48/0x200
[  342.986935]  handle_mm_fault+0x54f/0xc70
[  342.990999]  ? __handle_mm_fault+0x53e0/0x53e0
[  342.995584]  ? find_vma+0x34/0x190
[  342.999126]  __do_page_fault+0x67d/0xed0
[  343.003192]  ? mm_fault_error+0x380/0x380
[  343.007336]  ? trace_hardirqs_off+0xb8/0x310
[  343.011745]  ? trace_hardirqs_on+0x310/0x310
[  343.016157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.021547]  ? trace_hardirqs_on+0x310/0x310
[  343.025959]  do_page_fault+0xf2/0x7e0
[  343.029760]  ? vmalloc_sync_all+0x30/0x30
[  343.033911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.039458]  ? error_entry+0x70/0xd0
[  343.043170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.048182]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.053108]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.058033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.062873]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.067886]  ? trace_hardirqs_off+0x310/0x310
[  343.072387]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.077400]  ? page_fault+0x8/0x30
[  343.080940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.085786]  ? page_fault+0x8/0x30
[  343.089328]  page_fault+0x1e/0x30
[  343.092779] RIP: 0033:0x45ddf3
[  343.095982] Code: Bad RIP value.
[  343.099351] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  343.104712] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  343.111991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  343.119261] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  343.126528] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  343.133819] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  343.141100] warn_alloc_show_mem: 1 callbacks suppressed
[  343.141112] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  343.141114] Mem-Info:
[  343.141144] active_anon:54626 inactive_anon:112 isolated_anon:0
[  343.141144]  active_file:19 inactive_file:14 isolated_file:0
[  343.141144]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.141144]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  343.141144]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  343.141144]  free:13733 free_pcp:403 free_cma:0
[  343.146489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.153334] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.155738] Call Trace:
[  343.188617] Node 0 
[  343.197982]  dump_stack+0x1c4/0x2b4
[  343.225391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  343.228109]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.230318] lowmem_reserve[]:
[  343.233946]  warn_alloc.cold.119+0xb7/0x1bd
[  343.259421]  0
[  343.264608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.267684]  2819
[  343.272014]  ? lock_downgrade+0x900/0x900
[  343.273791]  6323
[  343.278631]  ? trace_hardirqs_off+0xb8/0x310
[  343.280667]  6323
[  343.284809]  ? trace_hardirqs_off+0xb8/0x310
[  343.291261]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.293304] Node 0 
[  343.297718]  ? warn_alloc+0x120/0x120
[  343.302547] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  343.304762]  ? warn_alloc+0x120/0x120
[  343.308541] lowmem_reserve[]:
[  343.335257]  ? warn_alloc+0x120/0x120
[  343.339036]  0
[  343.342137]  ? mark_held_locks+0x130/0x130
[  343.345910]  0
[  343.347708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.351914]  3503
[  343.353712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.359221]  3503
[  343.361282]  ? should_fail+0x22d/0xd01
[  343.368858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.372721] Node 0 
[  343.377819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.377855] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  343.380058]  ? should_fail+0x22d/0xd01
[  343.385575] lowmem_reserve[]:
[  343.414029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.417894]  0
[  343.421015]  ? should_fail+0x22d/0xd01
[  343.426110]  0
[  343.427908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.431771]  0
[  343.433570]  ? mark_held_locks+0x130/0x130
[  343.438650]  0
[  343.440446]  ? mark_held_locks+0x130/0x130
[  343.446463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.450697] Node 0 DMA: 
[  343.456232]  ? trace_hardirqs_off+0xb8/0x310
[  343.456245]  ? kasan_check_read+0x11/0x20
[  343.456263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.458912] 1*4kB 
[  343.463317]  ? trace_hardirqs_on+0x310/0x310
[  343.467445] (U) 
[  343.471848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.473974] 0*8kB 
[  343.478375]  ? wq_watchdog_touch+0x9c/0xfe
[  343.480337] 0*16kB 
[  343.485865]  ? io_serial_in+0x11/0x90
[  343.487995] 1*32kB 
[  343.492226]  ? retint_kernel+0x2d/0x2d
[  343.494456] (U) 
[  343.498254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.500479] 2*64kB 
[  343.504361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.506313] (U) 
[  343.511237]  ? trace_hardirqs_off+0x310/0x310
[  343.513466] 1*128kB 
[  343.518217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.520179] (U) 
[  343.524673]  __alloc_pages_nodemask+0xa80/0xde0
[  343.526970] 1*256kB 
[  343.532066]  ? should_fail+0x22d/0xd01
[  343.534023] (U) 
[  343.538690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.540990] 0*512kB 
[  343.544900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.546843] 1*1024kB 
[  343.551855]  ? lock_downgrade+0x900/0x900
[  343.554154] (U) 
[  343.558818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.561202] 1*2048kB 
[  343.565343]  cache_grow_begin+0x91/0x8c0
[  343.567294] (M) 
[  343.572828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.575220] 3*4096kB 
[  343.579286]  fallback_alloc+0x203/0x2e0
[  343.581237] (M) 
[  343.585641]  ____cache_alloc_node+0x1c7/0x1e0
[  343.588027] = 15908kB
[  343.591997]  kmem_cache_alloc_node+0xe3/0x730
[  343.593948] Node 0 
[  343.598441]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.600836] DMA32: 
[  343.605325]  __alloc_skb+0x119/0x770
[  343.607536] 4*4kB 
[  343.611770]  ? skb_scrub_packet+0x490/0x490
[  343.613987] (M) 
[  343.617694]  ? lock_downgrade+0x900/0x900
[  343.619818] 0*8kB 
[  343.624135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.626087] 3*16kB 
[  343.630228]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.632357] (UM) 
[  343.637890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.640103] 2*32kB 
[  343.645547]  ? addrconf_rs_timer+0x690/0x690
[  343.647590] (M) 
[  343.653037]  ndisc_alloc_skb+0x144/0x340
[  343.655250] 4*64kB 
[  343.659673]  ndisc_send_rs+0x331/0x6e0
[  343.661623] (M) 
[  343.665680]  addrconf_rs_timer+0x314/0x690
[  343.667896] 3*128kB 
[  343.671788]  ? lock_release+0x970/0x970
[  343.673734] (M) 3*256kB 
[  343.677972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.680284] (M) 
[  343.684256]  call_timer_fn+0x272/0x920
[  343.686904] 4*512kB 
[  343.691129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.693095] (UM) 
[  343.696975]  ? process_timeout+0x40/0x40
[  343.699276] 3*1024kB 
[  343.703503]  ? kasan_check_read+0x11/0x20
[  343.705542] (UM) 
[  343.709597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.711985] 3*2048kB 
[  343.716127]  ? trace_hardirqs_on+0x310/0x310
[  343.718168] (M) 
[  343.722570]  ? __run_timers+0x7da/0xc70
[  343.724956] 3*4096kB 
[  343.729355]  ? lock_downgrade+0x900/0x900
[  343.731322] (M) 
[  343.735292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.737680] = 25088kB
[  343.741822]  ? trace_hardirqs_on+0xbd/0x310
[  343.743774] Node 0 
[  343.748871]  ? kasan_check_read+0x11/0x20
[  343.751262] Normal: 
[  343.755601]  ? __run_timers+0x7da/0xc70
[  343.757816] 878*4kB 
[  343.761955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.764261] (ME) 
[  343.768229]  ? kasan_check_write+0x14/0x20
[  343.770534] 383*8kB 
[  343.775981]  ? do_raw_spin_lock+0xc1/0x200
[  343.778020] (ME) 
[  343.782255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.784554] 228*16kB 
[  343.788796]  __run_timers+0x7e5/0xc70
[  343.790836] (UME) 
[  343.795068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.797467] 97*32kB 
[  343.801262]  ? lock_downgrade+0x900/0x900
[  343.803389] (UME) 
[  343.808755]  ? finish_task_switch+0x1b5/0x900
[  343.811056] 10*64kB 
[  343.815208]  ? trace_hardirqs_on+0xbd/0x310
[  343.817336] (UME) 
[  343.821822]  ? kasan_check_read+0x11/0x20
[  343.824136] 0*128kB 
[  343.828458]  ? finish_task_switch+0x1f5/0x900
[  343.830587] 0*256kB 
[  343.834739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.837034] 0*512kB 
[  343.841525]  ? compat_start_thread+0x80/0x80
[  343.843820] 0*1024kB 0*2048kB 
[  343.849307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.851612] 0*4096kB 
[  343.856026]  ? pvclock_read_flags+0x160/0x160
[  343.859190] = 13968kB
[  343.864726]  ? __switch_to_asm+0x34/0x70
[  343.867120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.871601]  ? __switch_to_asm+0x34/0x70
[  343.873997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.878047]  ? __switch_to_asm+0x40/0x70
[  343.886866] 152 total pagecache pages
[  343.890928]  ? __switch_to_asm+0x40/0x70
[  343.899479] 0 pages in swap cache
[  343.903535]  ? __switch_to_asm+0x34/0x70
[  343.907320] Swap cache stats: add 0, delete 0, find 0/0
[  343.911370]  ? __switch_to_asm+0x40/0x70
[  343.914803] Free swap  = 0kB
[  343.918858]  ? trace_hardirqs_on+0xbd/0x310
[  343.924194] Total swap = 0kB
[  343.928265]  ? kvm_sched_clock_read+0x9/0x20
[  343.931287] 1965979 pages RAM
[  343.935610]  ? run_ksoftirqd+0x94/0x100
[  343.938602] 0 pages HighMem/MovableOnly
[  343.943007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.946089] 342307 pages reserved
[  343.950061]  ? check_preemption_disabled+0x48/0x200
[  343.954010] 0 pages cma reserved
[  343.959567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.963058] aoe: skb alloc failure
[  343.968023]  run_timer_softirq+0x52/0xb0
[  343.971427] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.976902]  ? __this_cpu_preempt_check+0x1c/0x1f
[  343.980415] syz-fuzzer cpuset=
[  343.984475]  __do_softirq+0x30b/0xad8
[  343.994673] /
[  343.999548]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.002737]  mems_allowed=0
[  344.016244]  ? trace_hardirqs_off+0x310/0x310
[  344.020764]  ? schedule+0x108/0x460
[  344.024402]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.029159]  ? trace_hardirqs_off+0xb8/0x310
[  344.033591]  ? smpboot_thread_fn+0x68b/0xa00
[  344.037996]  ? trace_hardirqs_on+0x310/0x310
[  344.042410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.047989]  ? check_preemption_disabled+0x48/0x200
[  344.053185]  ? takeover_tasklets+0xa90/0xa90
[  344.057602]  run_ksoftirqd+0x94/0x100
[  344.061405]  smpboot_thread_fn+0x68b/0xa00
[  344.065646]  ? sort_range+0x30/0x30
[  344.069278]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.074381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.079920]  ? __kthread_parkme+0xfb/0x1a0
[  344.084157]  kthread+0x35a/0x420
[  344.087522]  ? sort_range+0x30/0x30
[  344.091192]  ? kthread_bind+0x40/0x40
[  344.094995]  ret_from_fork+0x3a/0x50
[  344.098724] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  344.098799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.105738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.105747] Call Trace:
[  344.112371] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.121732]  <IRQ>
[  344.124312] ksoftirqd/0 cpuset=
[  344.134650]  dump_stack+0x1c4/0x2b4
[  344.136776] /
[  344.140055]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.143657]  mems_allowed=0
[  344.145369]  warn_alloc.cold.119+0xb7/0x1bd
[  344.157778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.162625]  ? lock_downgrade+0x900/0x900
[  344.166778]  ? trace_hardirqs_off+0xb8/0x310
[  344.171188]  ? trace_hardirqs_off+0xb8/0x310
[  344.175601]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.180462]  ? warn_alloc+0x120/0x120
[  344.184268]  ? warn_alloc+0x120/0x120
[  344.188071]  ? warn_alloc+0x120/0x120
[  344.191872]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.196884]  ? ktime_get+0x2e1/0x440
[  344.200600]  ? check_preemption_disabled+0x48/0x200
[  344.205618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.211152]  ? should_fail+0x22d/0xd01
[  344.215038]  ? kasan_check_read+0x11/0x20
[  344.219185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.224472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.229605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.235142]  ? should_fail+0x22d/0xd01
[  344.239047]  ? check_preemption_disabled+0x48/0x200
[  344.244073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.249211]  ? should_fail+0x22d/0xd01
[  344.253112]  ? rcu_nmi_exit+0xdb/0x280
[  344.257008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.262111]  ? mark_held_locks+0x130/0x130
[  344.266342]  ? mark_held_locks+0x130/0x130
[  344.270573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.276113]  ? rcu_irq_exit+0xce/0x100
[  344.280003]  ? irq_exit+0xbd/0x1c0
[  344.283542]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  344.288559]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.294443]  ? ret_from_intr+0xb/0x1e
[  344.298249]  ? retint_kernel+0x2d/0x2d
[  344.302135]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.307069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.311864]  ? trace_hardirqs_off+0x310/0x310
[  344.316363]  __alloc_pages_nodemask+0xa80/0xde0
[  344.321030]  ? should_fail+0x22d/0xd01
[  344.324923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.329956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.334644]  ? lock_downgrade+0x900/0x900
[  344.338796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.344339]  cache_grow_begin+0x91/0x8c0
[  344.348402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.352815]  fallback_alloc+0x203/0x2e0
[  344.356792]  ____cache_alloc_node+0x1c7/0x1e0
[  344.361302]  kmem_cache_alloc_node+0xe3/0x730
[  344.365822]  ? __kmalloc_node_track_caller+0x47/0x70
[  344.370947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.376489]  __alloc_skb+0x119/0x770
[  344.380207]  ? skb_scrub_packet+0x490/0x490
[  344.384542]  ? vprintk_default+0x28/0x30
[  344.388601]  ? vprintk_func+0x85/0x181
[  344.392485]  ? printk+0xa7/0xcf
[  344.395765]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.400518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.405625]  new_skb+0x26/0x1c0
[  344.408906]  aoecmd_cfg+0x279/0x7f0
[  344.412558]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.416908]  ? lock_acquire+0x1ed/0x520
[  344.420887]  ? call_timer_fn+0x1db/0x920
[  344.424945]  ? lock_downgrade+0x900/0x900
[  344.429094]  ? estimation_timer+0x609/0x890
[  344.433418]  discover_timer+0x50/0x60
[  344.437248]  call_timer_fn+0x272/0x920
[  344.441133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.445974]  ? process_timeout+0x40/0x40
[  344.450034]  ? trace_hardirqs_off+0xb8/0x310
[  344.454439]  ? kasan_check_read+0x11/0x20
[  344.458613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.463020]  ? trace_hardirqs_on+0x310/0x310
[  344.467427]  ? __run_timers+0x7da/0xc70
[  344.471435]  ? lock_downgrade+0x900/0x900
[  344.475581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.480681]  ? trace_hardirqs_on+0xbd/0x310
[  344.484997]  ? kasan_check_read+0x11/0x20
[  344.489147]  ? __run_timers+0x7da/0xc70
[  344.493124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.498581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.504130]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.508973]  __run_timers+0x7e5/0xc70
[  344.512785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.518149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.523164]  ? timerqueue_add+0x207/0x2b0
[  344.527312]  ? enqueue_hrtimer+0x1a5/0x560
[  344.531555]  ? lock_release+0x970/0x970
[  344.535542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.540746]  ? kasan_check_write+0x14/0x20
[  344.544986]  ? pvclock_read_flags+0x160/0x160
[  344.549478]  ? lock_downgrade+0x900/0x900
[  344.553640]  ? trace_hardirqs_on+0xbd/0x310
[  344.557960]  ? kvm_sched_clock_read+0x9/0x20
[  344.562367]  ? irq_exit+0x17f/0x1c0
[  344.565997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.571535]  ? check_preemption_disabled+0x48/0x200
[  344.576549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.582089]  run_timer_softirq+0x52/0xb0
[  344.586150]  ? __this_cpu_preempt_check+0x1c/0x1f
[  344.591018]  __do_softirq+0x30b/0xad8
[  344.594838]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.599943]  ? pvclock_read_flags+0x160/0x160
[  344.604465]  ? lapic_next_event+0x5a/0x90
[  344.608623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.614158]  ? clockevents_program_event+0x140/0x370
[  344.619282]  ? kvm_clock_read+0x18/0x30
[  344.623256]  ? kvm_sched_clock_read+0x9/0x20
[  344.627664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.633219]  ? check_preemption_disabled+0x48/0x200
[  344.638250]  irq_exit+0x17f/0x1c0
[  344.641710]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.646559]  ? smp_reschedule_interrupt+0x109/0x650
[  344.651575]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.657455]  ? interrupt_entry+0xb5/0xf0
[  344.661518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.666572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.671585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.676435]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.681460]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.686475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.692011]  ? check_preemption_disabled+0x48/0x200
[  344.697031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.701876]  apic_timer_interrupt+0xf/0x20
[  344.706121]  </IRQ>
[  344.708360] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  344.713560] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  344.732457] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.740166] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  344.747435] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  344.754702] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  344.761966] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  344.769238] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  344.776524]  ? trace_hardirqs_on+0x9a/0x310
[  344.780842]  ? trace_hardirqs_on+0xb4/0x310
[  344.785169]  retint_kernel+0x1b/0x2d
[  344.788886] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  344.794161] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  344.813062] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  344.820770] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  344.828035] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  344.835302] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  344.842569] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  344.849837] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  344.857125]  ? trace_hardirqs_on+0x9a/0x310
[  344.861449]  ? arch_local_irq_restore+0x45/0x52
[  344.866123]  dump_stack+0x26a/0x2b4
[  344.869751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.874946]  ? mark_held_locks+0x130/0x130
[  344.879179]  ? mark_held_locks+0x130/0x130
[  344.883414]  dump_header+0x27b/0xf72
[  344.887127]  ? rcu_read_unlock+0x16/0x60
[  344.891191]  ? pagefault_out_of_memory+0x197/0x197
[  344.896122]  ? mark_held_locks+0x130/0x130
[  344.900351]  ? percpu_ref_put_many+0x13e/0x260
[  344.904934]  ? mem_cgroup_charge_statistics+0x780/0x780
[  344.910306]  ? mem_cgroup_iter+0x1f7/0x1160
[  344.914631]  ? mark_held_locks+0x130/0x130
[  344.918871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.924404]  ? task_will_free_mem+0x239/0xb30
[  344.928909]  ? ___ratelimit+0x36f/0x655
[  344.932883]  ? lock_downgrade+0x900/0x900
[  344.937032]  ? trace_hardirqs_on+0xbd/0x310
[  344.941348]  ? kasan_check_read+0x11/0x20
[  344.945498]  ? ___ratelimit+0x36f/0x655
[  344.949473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.954924]  ? trace_hardirqs_on+0x310/0x310
[  344.959333]  ? lock_downgrade+0x900/0x900
[  344.963487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.968589]  ? ___ratelimit+0xaa/0x655
[  344.972479]  ? idr_get_free+0xec0/0xec0
[  344.976452]  ? kasan_check_write+0x14/0x20
[  344.980690]  ? do_raw_spin_lock+0xc1/0x200
[  344.984929]  oom_kill_process.cold.27+0x10/0x903
[  344.989687]  ? _raw_spin_unlock+0x2c/0x50
[  344.993832]  ? oom_badness+0xe6/0xaa0
[  344.997641]  ? oom_evaluate_task+0x540/0x540
[  345.002050]  ? shrink_node+0x16b0/0x16b0
[  345.006112]  ? oom_unkillable_task+0x383/0x580
[  345.010706]  ? out_of_memory+0x974/0x1430
[  345.014854]  ? lock_downgrade+0x900/0x900
[  345.019008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.024807]  ? __cpuset_node_allowed+0x19b/0x660
[  345.029569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.034581]  ? oom_evaluate_task+0x302/0x540
[  345.038989]  out_of_memory+0xa84/0x1430
[  345.042969]  ? oom_killer_disable+0x3a0/0x3a0
[  345.047462]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.052418]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.056918]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.061934]  ? find_next_bit+0x104/0x130
[  345.065999]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.070847]  ? __switch_to_asm+0x34/0x70
[  345.074902]  ? __switch_to_asm+0x40/0x70
[  345.078971]  ? warn_alloc+0x120/0x120
[  345.082768]  ? __radix_tree_lookup+0x4c0/0x4c0
[  345.087353]  ? __sched_text_start+0x8/0x8
[  345.091512]  ? find_get_entry+0x2f2/0xc40
[  345.095673]  ? retint_kernel+0x2d/0x2d
[  345.099569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.105115]  ? should_fail+0x22d/0xd01
[  345.109009]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.113772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.118875]  ? trace_hardirqs_on+0x310/0x310
[  345.123298]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.128064]  ? trace_hardirqs_off+0xaf/0x310
[  345.132478]  ? retint_kernel+0x2d/0x2d
[  345.136390]  ? lock_downgrade+0x900/0x900
[  345.140539]  ? ___might_sleep+0x1ed/0x300
[  345.144682]  ? lock_release+0x970/0x970
[  345.148653]  ? arch_local_save_flags+0x40/0x40
[  345.153238]  ? finish_task_switch+0x1f5/0x900
[  345.157737]  ? __might_sleep+0x95/0x190
[  345.161720]  __alloc_pages_nodemask+0xa80/0xde0
[  345.166397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.171414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.177240]  ? mark_held_locks+0x130/0x130
[  345.181470]  ? kasan_check_write+0x14/0x20
[  345.185705]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.190382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.195936]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.201048]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.206590]  alloc_pages_current+0x10c/0x210
[  345.211002]  ? lock_downgrade+0x900/0x900
[  345.215160]  __page_cache_alloc+0x38f/0x5b0
[  345.219485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.225284]  ? ext4_filemap_fault+0x82/0xad
[  345.230092]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.234774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.240312]  ? check_preemption_disabled+0x48/0x200
[  345.245332]  filemap_fault+0x1594/0x25f0
[  345.249403]  ? __lock_page_or_retry+0xa00/0xa00
[  345.254163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.259968]  ? lock_downgrade+0x900/0x900
[  345.264133]  ? trace_hardirqs_on+0xbd/0x310
[  345.268492]  ? kasan_check_read+0x11/0x20
[  345.272653]  ? __free_object+0x173/0x340
[  345.276730]  ? filemap_map_pages+0xdea/0x1980
[  345.281228]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.286348]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  345.291648]  ? debug_object_free+0x325/0x690
[  345.296105]  ? find_get_pages_range_tag+0x1320/0x1320
[  345.301310]  ? do_raw_spin_lock+0xc1/0x200
[  345.305551]  ? kasan_check_read+0x11/0x20
[  345.309698]  ? debug_object_destroy+0x2b0/0x2b0
[  345.314364]  ? kasan_check_write+0x14/0x20
[  345.318600]  ? lock_acquire+0x1ed/0x520
[  345.322571]  ? ext4_filemap_fault+0x7a/0xad
[  345.326894]  ? lock_release+0x970/0x970
[  345.330866]  ? arch_local_save_flags+0x40/0x40
[  345.335460]  ? futex_wait_setup+0x3e0/0x3e0
[  345.339803]  ? down_read+0xb0/0x1d0
[  345.343444]  ? ext4_filemap_fault+0x7a/0xad
[  345.347768]  ? __down_interruptible+0x700/0x700
[  345.352448]  ext4_filemap_fault+0x82/0xad
[  345.356600]  __do_fault+0x100/0x6b0
[  345.360238]  ? print_bad_pte+0x6c0/0x6c0
[  345.364300]  ? do_futex+0x249/0x26d0
[  345.368027]  ? lock_downgrade+0x900/0x900
[  345.372172]  ? pmd_val+0x88/0x100
[  345.375626]  ? add_mm_counter_fast+0xd0/0xd0
[  345.380031]  ? pmd_val+0x88/0x100
[  345.383482]  ? add_mm_counter_fast+0xd0/0xd0
[  345.387916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.393465]  __handle_mm_fault+0x3709/0x53e0
[  345.397879]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.402726]  ? ksys_dup3+0x680/0x680
[  345.406450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.411988]  ? should_fail+0x22d/0xd01
[  345.415886]  ? lock_acquire+0x1ed/0x520
[  345.419863]  ? handle_mm_fault+0x42a/0xc70
[  345.424096]  ? lock_downgrade+0x900/0x900
[  345.428289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.434085]  ? lock_downgrade+0x900/0x900
[  345.438318]  ? __do_page_fault+0x67d/0xed0
[  345.442570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.448021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.453563]  ? check_preemption_disabled+0x48/0x200
[  345.458590]  handle_mm_fault+0x54f/0xc70
[  345.462663]  ? __handle_mm_fault+0x53e0/0x53e0
[  345.467262]  ? find_vma+0x34/0x190
[  345.470808]  __do_page_fault+0x67d/0xed0
[  345.474874]  ? mm_fault_error+0x380/0x380
[  345.479020]  ? trace_hardirqs_off+0xb8/0x310
[  345.483423]  ? trace_hardirqs_on+0x310/0x310
[  345.487838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.493199]  ? trace_hardirqs_on+0x310/0x310
[  345.497613]  do_page_fault+0xf2/0x7e0
[  345.501415]  ? vmalloc_sync_all+0x30/0x30
[  345.505572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.511110]  ? error_entry+0x70/0xd0
[  345.514823]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.519840]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.524768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.529693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.534537]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.539555]  ? trace_hardirqs_off+0x310/0x310
[  345.544054]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.549069]  ? page_fault+0x8/0x30
[  345.552610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.557464]  ? page_fault+0x8/0x30
[  345.561005]  page_fault+0x1e/0x30
[  345.564463] RIP: 0033:0x45ddf3
[  345.567659] Code: Bad RIP value.
[  345.571019] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  345.576380] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  345.583643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  345.590911] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  345.598176] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  345.605450] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  345.612739] warn_alloc_show_mem: 1 callbacks suppressed
[  345.612751] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  345.612753] Mem-Info:
[  345.612783] active_anon:54626 inactive_anon:112 isolated_anon:0
[  345.612783]  active_file:19 inactive_file:14 isolated_file:0
[  345.612783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.612783]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  345.612783]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  345.612783]  free:13733 free_pcp:403 free_cma:0
[  345.618155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.624999] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.627399] Call Trace:
[  345.660271] Node 0 
[  345.669637]  dump_stack+0x1c4/0x2b4
[  345.697052] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.699622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.701826] lowmem_reserve[]:
[  345.705477]  warn_alloc.cold.119+0xb7/0x1bd
[  345.731047]  0
[  345.736244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.739326]  2819
[  345.743641]  ? lock_downgrade+0x900/0x900
[  345.745416]  6323
[  345.750267]  ? trace_hardirqs_off+0xb8/0x310
[  345.752303]  6323
[  345.756446]  ? trace_hardirqs_off+0xb8/0x310
[  345.762924]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.764961] Node 0 
[  345.769374]  ? warn_alloc+0x120/0x120
[  345.774218] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  345.776428]  ? cpuacct_css_alloc+0x160/0x160
[  345.780210] lowmem_reserve[]:
[  345.806926]  ? warn_alloc+0x120/0x120
[  345.811313]  0
[  345.814413]  ? warn_alloc+0x120/0x120
[  345.818190]  0
[  345.819989]  ? update_curr+0x4ec/0xbe0
[  345.823781]  3503
[  345.825576]  ? __account_cfs_rq_runtime+0x790/0x790
[  345.829450]  3503
[  345.831508]  ? trace_hardirqs_off+0xb8/0x310
[  345.836500] Node 0 
[  345.838572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.842979] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  345.845189]  ? should_fail+0x22d/0xd01
[  345.850701] lowmem_reserve[]:
[  345.879171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.883037]  0
[  345.886166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.891247]  0
[  345.893047]  ? should_fail+0x22d/0xd01
[  345.898559]  0
[  345.900358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.904217]  0
[  345.906016]  ? should_fail+0x22d/0xd01
[  345.912890]  ? mark_held_locks+0x130/0x130
[  345.916751] Node 0 DMA: 
[  345.920979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.920995]  ? mark_held_locks+0x130/0x130
[  345.923646] 1*4kB 
[  345.928749]  ? mark_held_locks+0x130/0x130
[  345.932955] (U) 
[  345.935103]  ? warn_alloc+0x120/0x120
[  345.939312] 0*8kB 
[  345.941285]  ? kasan_check_write+0x14/0x20
[  345.945065] 0*16kB 
[  345.947213]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  345.951415] 1*32kB (U) 
[  345.953657]  ? warn_alloc+0x120/0x120
[  345.959450] 2*64kB 
[  345.962026]  ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0
[  345.965814] (U) 
[  345.968047]  ? mark_held_locks+0x130/0x130
[  345.973739] 1*128kB 
[  345.975709]  ? mark_held_locks+0x130/0x130
[  345.979921] (U) 
[  345.982252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.986465] 1*256kB 
[  345.988439]  ? put_dec_trunc8+0x273/0x300
[  345.993954] (U) 
[  345.996279]  __alloc_pages_nodemask+0xa80/0xde0
[  346.000412] 0*512kB 
[  346.002385]  ? should_fail+0x22d/0xd01
[  346.007030] 1*1024kB 
[  346.009350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.013213] (U) 
[  346.015622]  ? trace_find_filtered_pid.part.60+0x50/0x50
[  346.020611] 1*2048kB 
[  346.022586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.028004] (M) 
[  346.030414]  ? lock_downgrade+0x900/0x900
[  346.035060] 3*4096kB 
[  346.037057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.041182] (M) 
[  346.043586]  cache_grow_begin+0x91/0x8c0
[  346.049099] = 15908kB
[  346.051069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.055105] Node 0 
[  346.057513]  fallback_alloc+0x203/0x2e0
[  346.061894] DMA32: 
[  346.064126]  ____cache_alloc_node+0x1c7/0x1e0
[  346.068077] 4*4kB 
[  346.070333]  kmem_cache_alloc_node+0xe3/0x730
[  346.074803] (M) 
[  346.076948]  ? migrate_swap_stop+0x930/0x930
[  346.081419] 0*8kB 
[  346.083392]  ? debug_object_activate+0x402/0x600
[  346.087776] 3*16kB 
[  346.089922]  __alloc_skb+0x119/0x770
[  346.094651] (UM) 
[  346.096886]  ? skb_scrub_packet+0x490/0x490
[  346.100581] 2*32kB 
[  346.102651]  ? mod_timer+0x642/0x1440
[  346.106951] (M) 
[  346.109183]  ? mark_held_locks+0x130/0x130
[  346.112960] 4*64kB 
[  346.114928]  ? wake_up_process+0x10/0x20
[  346.119137] (M) 
[  346.121895]  ? wake_up_worker+0x117/0x190
[  346.125939] 3*128kB 
[  346.127918]  xfrm_send_policy_notify+0x5a1/0x1890
[  346.132033] (M) 
[  346.134376]  ? xfrm_send_acquire+0xc00/0xc00
[  346.139193] 3*256kB 
[  346.141166]  ? lock_downgrade+0x900/0x900
[  346.145552] (M) 
[  346.147873]  ? lock_acquire+0x1ed/0x520
[  346.151994] 4*512kB (UM) 
[  346.153979]  ? xfrm_timer_handler+0xcc0/0xcc0
[  346.157930] 3*1024kB 
[  346.160682]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  346.165153] (UM) 
[  346.167563]  ? lock_release+0x970/0x970
[  346.172121] 3*2048kB 
[  346.174181]  ? do_raw_spin_lock+0xc1/0x200
[  346.178131] (M) 
[  346.180537]  ? mark_held_locks+0x130/0x130
[  346.184751] 3*4096kB 
[  346.186726]  ? xfrm_send_acquire+0xc00/0xc00
[  346.190934] (M) 
[  346.193344]  km_policy_notify+0x1a0/0x340
[  346.197740] = 25088kB
[  346.199712]  ? xfrm_timer_handler+0xcc0/0xcc0
[  346.203838] Node 0 
[  346.206252]  ? lock_acquire+0x1ed/0x520
[  346.210724] Normal: 
[  346.213023]  ? xfrm_policy_timer+0x32/0x660
[  346.216909] 878*4kB 
[  346.219237]  ? do_raw_write_trylock+0x1c0/0x1c0
[  346.223538] (ME) 
[  346.225860]  km_policy_expired+0x115/0x190
[  346.230530] 383*8kB 
[  346.232591]  ? km_policy_notify+0x340/0x340
[  346.236803] (ME) 
[  346.239126]  ? lock_release+0x970/0x970
[  346.243426] 228*16kB 
[  346.245489]  ? kasan_check_write+0x14/0x20
[  346.249449] (UME) 
[  346.251860]  xfrm_policy_timer+0x312/0x660
[  346.256072] 97*32kB 
[  346.258222]  call_timer_fn+0x272/0x920
[  346.262435] (UME) 
[  346.264853]  ? xfrm_hash_rebuild+0xee0/0xee0
[  346.268717] 10*64kB 
[  346.270872]  ? process_timeout+0x40/0x40
[  346.275257] (UME) 
[  346.277577]  ? kasan_check_read+0x11/0x20
[  346.281616] 0*128kB 
[  346.283765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.287893] 0*256kB 
[  346.290216]  ? trace_hardirqs_on+0x310/0x310
[  346.294606] 0*512kB 
[  346.296928]  ? __run_timers+0x7da/0xc70
[  346.301311] 0*1024kB 
[  346.303632]  ? lock_downgrade+0x900/0x900
[  346.307583] 0*2048kB 
[  346.309991]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.314112] 0*4096kB 
[  346.316518]  ? trace_hardirqs_on+0xbd/0x310
[  346.321597] = 13968kB
[  346.324000]  ? kasan_check_read+0x11/0x20
[  346.328312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.330721]  ? __run_timers+0x7da/0xc70
[  346.334872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.334882] 152 total pagecache pages
[  346.343757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.347707] 0 pages in swap cache
[  346.356297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.360079] Swap cache stats: add 0, delete 0, find 0/0
[  346.365538]  ? xfrm_hash_rebuild+0xee0/0xee0
[  346.368960] Free swap  = 0kB
[  346.368969] Total swap = 0kB
[  346.374514]  __run_timers+0x7e5/0xc70
[  346.379858] 1965979 pages RAM
[  346.384271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.387256] 0 pages HighMem/MovableOnly
[  346.387265] 342307 pages reserved
[  346.390283]  ? lock_downgrade+0x900/0x900
[  346.394230] 0 pages cma reserved
[  346.394292] aoe: skb alloc failure
[  346.397353]  ? finish_task_switch+0x1b5/0x900
[  346.402767] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.406676]  ? trace_hardirqs_on+0xbd/0x310
[  346.410107] syz-fuzzer cpuset=
[  346.414250]  ? kasan_check_read+0x11/0x20
[  346.414268]  ? finish_task_switch+0x1f5/0x900
[  346.417612] /
[  346.421146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.425619]  mems_allowed=0
[  346.435851]  ? compat_start_thread+0x80/0x80
[  346.466413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.471968]  ? pvclock_read_flags+0x160/0x160
[  346.476465]  ? __switch_to_asm+0x34/0x70
[  346.480532]  ? __switch_to_asm+0x34/0x70
[  346.484594]  ? __switch_to_asm+0x40/0x70
[  346.488688]  ? __switch_to_asm+0x40/0x70
[  346.492753]  ? __switch_to_asm+0x34/0x70
[  346.496810]  ? __switch_to_asm+0x40/0x70
[  346.500876]  ? trace_hardirqs_on+0xbd/0x310
[  346.505197]  ? kvm_sched_clock_read+0x9/0x20
[  346.509608]  ? run_ksoftirqd+0x94/0x100
[  346.513586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.519136]  ? check_preemption_disabled+0x48/0x200
[  346.524158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.529708]  run_timer_softirq+0x52/0xb0
[  346.533782]  ? __this_cpu_preempt_check+0x1c/0x1f
[  346.538626]  __do_softirq+0x30b/0xad8
[  346.542434]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.547539]  ? trace_hardirqs_off+0x310/0x310
[  346.552038]  ? schedule+0x108/0x460
[  346.555662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.560429]  ? trace_hardirqs_off+0xb8/0x310
[  346.564860]  ? smpboot_thread_fn+0x68b/0xa00
[  346.569269]  ? trace_hardirqs_on+0x310/0x310
[  346.573677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.579213]  ? check_preemption_disabled+0x48/0x200
[  346.584234]  ? takeover_tasklets+0xa90/0xa90
[  346.588647]  run_ksoftirqd+0x94/0x100
[  346.592450]  smpboot_thread_fn+0x68b/0xa00
[  346.596689]  ? sort_range+0x30/0x30
[  346.600333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.605440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.610979]  ? __kthread_parkme+0xfb/0x1a0
[  346.615218]  kthread+0x35a/0x420
[  346.618589]  ? sort_range+0x30/0x30
[  346.622214]  ? kthread_bind+0x40/0x40
[  346.626017]  ret_from_fork+0x3a/0x50
[  346.629744] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  346.629899] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.636788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.647092] ksoftirqd/0 cpuset=
[  346.656451] Call Trace:
[  346.656461] /
[  346.659725]  <IRQ>
[  346.662332]  mems_allowed=0
[  346.664042]  dump_stack+0x1c4/0x2b4
[  346.672702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.677900]  warn_alloc.cold.119+0xb7/0x1bd
[  346.682225]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.687077]  ? lock_downgrade+0x900/0x900
[  346.691239]  ? trace_hardirqs_off+0xb8/0x310
[  346.695651]  ? trace_hardirqs_off+0xb8/0x310
[  346.700066]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.704926]  ? warn_alloc+0x120/0x120
[  346.708729]  ? warn_alloc+0x120/0x120
[  346.712535]  ? warn_alloc+0x120/0x120
[  346.716340]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  346.721354]  ? ktime_get+0x2e1/0x440
[  346.725070]  ? check_preemption_disabled+0x48/0x200
[  346.730090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.735626]  ? should_fail+0x22d/0xd01
[  346.739509]  ? kasan_check_read+0x11/0x20
[  346.743659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.748936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.754042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.759577]  ? should_fail+0x22d/0xd01
[  346.763472]  ? check_preemption_disabled+0x48/0x200
[  346.768490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.773591]  ? should_fail+0x22d/0xd01
[  346.777482]  ? rcu_nmi_exit+0xdb/0x280
[  346.781370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.786480]  ? mark_held_locks+0x130/0x130
[  346.790718]  ? mark_held_locks+0x130/0x130
[  346.794955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.800497]  ? rcu_irq_exit+0xce/0x100
[  346.804385]  ? irq_exit+0xbd/0x1c0
[  346.807929]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  346.812946]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.818832]  ? ret_from_intr+0xb/0x1e
[  346.822630]  ? retint_kernel+0x2d/0x2d
[  346.826536]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.831476]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.836246]  ? trace_hardirqs_off+0x310/0x310
[  346.840750]  __alloc_pages_nodemask+0xa80/0xde0
[  346.845419]  ? should_fail+0x22d/0xd01
[  346.849318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.854437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.859119]  ? lock_downgrade+0x900/0x900
[  346.863291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.868838]  cache_grow_begin+0x91/0x8c0
[  346.872904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.877324]  fallback_alloc+0x203/0x2e0
[  346.881309]  ____cache_alloc_node+0x1c7/0x1e0
[  346.885809]  kmem_cache_alloc_node+0xe3/0x730
[  346.890302]  ? __kmalloc_node_track_caller+0x47/0x70
[  346.895426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.900976]  __alloc_skb+0x119/0x770
[  346.904695]  ? skb_scrub_packet+0x490/0x490
[  346.909038]  ? vprintk_default+0x28/0x30
[  346.913096]  ? vprintk_func+0x85/0x181
[  346.916983]  ? printk+0xa7/0xcf
[  346.920265]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.925038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.930147]  new_skb+0x26/0x1c0
[  346.933429]  aoecmd_cfg+0x279/0x7f0
[  346.937066]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.941389]  ? lock_acquire+0x1ed/0x520
[  346.945363]  ? call_timer_fn+0x1db/0x920
[  346.949424]  ? lock_downgrade+0x900/0x900
[  346.953580]  ? estimation_timer+0x609/0x890
[  346.957905]  discover_timer+0x50/0x60
[  346.961704]  call_timer_fn+0x272/0x920
[  346.965589]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.970428]  ? process_timeout+0x40/0x40
[  346.974499]  ? trace_hardirqs_off+0xb8/0x310
[  346.978904]  ? kasan_check_read+0x11/0x20
[  346.983052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.987470]  ? trace_hardirqs_on+0x310/0x310
[  346.991881]  ? __run_timers+0x7da/0xc70
[  346.995857]  ? lock_downgrade+0x900/0x900
[  347.000006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.005108]  ? trace_hardirqs_on+0xbd/0x310
[  347.009428]  ? kasan_check_read+0x11/0x20
[  347.013583]  ? __run_timers+0x7da/0xc70
[  347.017557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.023022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.028562]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.033404]  __run_timers+0x7e5/0xc70
[  347.037213]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.042587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.047609]  ? timerqueue_add+0x207/0x2b0
[  347.051757]  ? enqueue_hrtimer+0x1a5/0x560
[  347.055993]  ? lock_release+0x970/0x970
[  347.059964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.065157]  ? kasan_check_write+0x14/0x20
[  347.069416]  ? pvclock_read_flags+0x160/0x160
[  347.073933]  ? lock_downgrade+0x900/0x900
[  347.078087]  ? trace_hardirqs_on+0xbd/0x310
[  347.082408]  ? kvm_sched_clock_read+0x9/0x20
[  347.086823]  ? irq_exit+0x17f/0x1c0
[  347.090458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.095998]  ? check_preemption_disabled+0x48/0x200
[  347.101013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.106558]  run_timer_softirq+0x52/0xb0
[  347.110621]  ? __this_cpu_preempt_check+0x1c/0x1f
[  347.115474]  __do_softirq+0x30b/0xad8
[  347.119284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.124391]  ? pvclock_read_flags+0x160/0x160
[  347.128883]  ? lapic_next_event+0x5a/0x90
[  347.133035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.138573]  ? clockevents_program_event+0x140/0x370
[  347.143678]  ? kvm_clock_read+0x18/0x30
[  347.147654]  ? kvm_sched_clock_read+0x9/0x20
[  347.152062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.157606]  ? check_preemption_disabled+0x48/0x200
[  347.162628]  irq_exit+0x17f/0x1c0
[  347.166085]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.170928]  ? smp_reschedule_interrupt+0x109/0x650
[  347.175949]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.181855]  ? interrupt_entry+0xb5/0xf0
[  347.185922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.190936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.195957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.200803]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.205823]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.210842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.216387]  ? check_preemption_disabled+0x48/0x200
[  347.221409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.226270]  apic_timer_interrupt+0xf/0x20
[  347.231015]  </IRQ>
[  347.233257] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  347.238456] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  347.257356] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.265066] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  347.272333] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  347.279602] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  347.286867] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  347.294153] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  347.301448]  ? trace_hardirqs_on+0x9a/0x310
[  347.305776]  ? trace_hardirqs_on+0xb4/0x310
[  347.310111]  retint_kernel+0x1b/0x2d
[  347.313827] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  347.319105] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  347.338005] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  347.345714] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  347.353000] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  347.360263] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  347.367532] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  347.374797] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  347.382099]  ? trace_hardirqs_on+0x9a/0x310
[  347.386437]  ? arch_local_irq_restore+0x45/0x52
[  347.391123]  dump_stack+0x26a/0x2b4
[  347.394753]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.399944]  ? mark_held_locks+0x130/0x130
[  347.404175]  ? mark_held_locks+0x130/0x130
[  347.408411]  dump_header+0x27b/0xf72
[  347.412134]  ? rcu_read_unlock+0x16/0x60
[  347.416199]  ? pagefault_out_of_memory+0x197/0x197
[  347.421137]  ? mark_held_locks+0x130/0x130
[  347.425370]  ? percpu_ref_put_many+0x13e/0x260
[  347.429952]  ? mem_cgroup_charge_statistics+0x780/0x780
[  347.435322]  ? mem_cgroup_iter+0x1f7/0x1160
[  347.439646]  ? mark_held_locks+0x130/0x130
[  347.443889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.449424]  ? task_will_free_mem+0x239/0xb30
[  347.453955]  ? ___ratelimit+0x36f/0x655
[  347.457932]  ? lock_downgrade+0x900/0x900
[  347.462263]  ? trace_hardirqs_on+0xbd/0x310
[  347.466583]  ? kasan_check_read+0x11/0x20
[  347.470732]  ? ___ratelimit+0x36f/0x655
[  347.474710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.480160]  ? trace_hardirqs_on+0x310/0x310
[  347.484565]  ? lock_downgrade+0x900/0x900
[  347.488740]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.493845]  ? ___ratelimit+0xaa/0x655
[  347.497731]  ? idr_get_free+0xec0/0xec0
[  347.501705]  ? kasan_check_write+0x14/0x20
[  347.505942]  ? do_raw_spin_lock+0xc1/0x200
[  347.510182]  oom_kill_process.cold.27+0x10/0x903
[  347.514955]  ? _raw_spin_unlock+0x2c/0x50
[  347.519108]  ? oom_badness+0xe6/0xaa0
[  347.522911]  ? oom_evaluate_task+0x540/0x540
[  347.527317]  ? shrink_node+0x16b0/0x16b0
[  347.531379]  ? oom_unkillable_task+0x383/0x580
[  347.535972]  ? out_of_memory+0x974/0x1430
[  347.540125]  ? lock_downgrade+0x900/0x900
[  347.544278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.550084]  ? __cpuset_node_allowed+0x19b/0x660
[  347.554861]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.559888]  ? oom_evaluate_task+0x302/0x540
[  347.564327]  out_of_memory+0xa84/0x1430
[  347.568313]  ? oom_killer_disable+0x3a0/0x3a0
[  347.572815]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  347.577756]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.582264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.587999]  ? find_next_bit+0x104/0x130
[  347.592086]  __alloc_pages_slowpath+0x2318/0x2d80
[  347.596943]  ? __switch_to_asm+0x34/0x70
[  347.601009]  ? __switch_to_asm+0x40/0x70
[  347.605084]  ? warn_alloc+0x120/0x120
[  347.608884]  ? __radix_tree_lookup+0x4c0/0x4c0
[  347.613481]  ? __sched_text_start+0x8/0x8
[  347.617646]  ? find_get_entry+0x2f2/0xc40
[  347.622412]  ? retint_kernel+0x2d/0x2d
[  347.626312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.631851]  ? should_fail+0x22d/0xd01
[  347.635742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.640506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.645608]  ? trace_hardirqs_on+0x310/0x310
[  347.650027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.654807]  ? trace_hardirqs_off+0xaf/0x310
[  347.659223]  ? retint_kernel+0x2d/0x2d
[  347.663143]  ? lock_downgrade+0x900/0x900
[  347.667298]  ? ___might_sleep+0x1ed/0x300
[  347.671460]  ? lock_release+0x970/0x970
[  347.675459]  ? arch_local_save_flags+0x40/0x40
[  347.680047]  ? finish_task_switch+0x1f5/0x900
[  347.684554]  ? __might_sleep+0x95/0x190
[  347.688535]  __alloc_pages_nodemask+0xa80/0xde0
[  347.693210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.698241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.704044]  ? mark_held_locks+0x130/0x130
[  347.708278]  ? kasan_check_write+0x14/0x20
[  347.712517]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.717205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.722757]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.727894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.733437]  alloc_pages_current+0x10c/0x210
[  347.737870]  ? lock_downgrade+0x900/0x900
[  347.742035]  __page_cache_alloc+0x38f/0x5b0
[  347.746360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.752295]  ? ext4_filemap_fault+0x82/0xad
[  347.756623]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.761298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.766838]  ? check_preemption_disabled+0x48/0x200
[  347.771861]  filemap_fault+0x1594/0x25f0
[  347.775934]  ? __lock_page_or_retry+0xa00/0xa00
[  347.780606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.786404]  ? lock_downgrade+0x900/0x900
[  347.790574]  ? trace_hardirqs_on+0xbd/0x310
[  347.794898]  ? kasan_check_read+0x11/0x20
[  347.799051]  ? __free_object+0x173/0x340
[  347.803121]  ? filemap_map_pages+0xdea/0x1980
[  347.807622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.812731]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  347.818004]  ? debug_object_free+0x325/0x690
[  347.822414]  ? find_get_pages_range_tag+0x1320/0x1320
[  347.827616]  ? do_raw_spin_lock+0xc1/0x200
[  347.831858]  ? kasan_check_read+0x11/0x20
[  347.836008]  ? debug_object_destroy+0x2b0/0x2b0
[  347.840680]  ? kasan_check_write+0x14/0x20
[  347.844923]  ? lock_acquire+0x1ed/0x520
[  347.848905]  ? ext4_filemap_fault+0x7a/0xad
[  347.853241]  ? lock_release+0x970/0x970
[  347.857215]  ? arch_local_save_flags+0x40/0x40
[  347.861804]  ? futex_wait_setup+0x3e0/0x3e0
[  347.866138]  ? down_read+0xb0/0x1d0
[  347.869764]  ? ext4_filemap_fault+0x7a/0xad
[  347.874089]  ? __down_interruptible+0x700/0x700
[  347.878768]  ext4_filemap_fault+0x82/0xad
[  347.882921]  __do_fault+0x100/0x6b0
[  347.886553]  ? print_bad_pte+0x6c0/0x6c0
[  347.890616]  ? do_futex+0x249/0x26d0
[  347.894335]  ? lock_downgrade+0x900/0x900
[  347.898483]  ? pmd_val+0x88/0x100
[  347.901934]  ? add_mm_counter_fast+0xd0/0xd0
[  347.906342]  ? pmd_val+0x88/0x100
[  347.909794]  ? add_mm_counter_fast+0xd0/0xd0
[  347.914209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.919766]  __handle_mm_fault+0x3709/0x53e0
[  347.924185]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.929040]  ? ksys_dup3+0x680/0x680
[  347.932757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.938297]  ? should_fail+0x22d/0xd01
[  347.942195]  ? lock_acquire+0x1ed/0x520
[  347.946175]  ? handle_mm_fault+0x42a/0xc70
[  347.950409]  ? lock_downgrade+0x900/0x900
[  347.954571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.960367]  ? lock_downgrade+0x900/0x900
[  347.964515]  ? __do_page_fault+0x67d/0xed0
[  347.968752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.974203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.979746]  ? check_preemption_disabled+0x48/0x200
[  347.984773]  handle_mm_fault+0x54f/0xc70
[  347.988839]  ? __handle_mm_fault+0x53e0/0x53e0
[  347.993422]  ? find_vma+0x34/0x190
[  347.996969]  __do_page_fault+0x67d/0xed0
[  348.001037]  ? mm_fault_error+0x380/0x380
[  348.005181]  ? trace_hardirqs_off+0xb8/0x310
[  348.009623]  ? trace_hardirqs_on+0x310/0x310
[  348.014031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.019402]  ? trace_hardirqs_on+0x310/0x310
[  348.023813]  do_page_fault+0xf2/0x7e0
[  348.027618]  ? vmalloc_sync_all+0x30/0x30
[  348.031768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.037302]  ? error_entry+0x70/0xd0
[  348.041011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.046023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.050952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.055878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.060721]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.065734]  ? trace_hardirqs_off+0x310/0x310
[  348.070244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.075280]  ? page_fault+0x8/0x30
[  348.078823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.083666]  ? page_fault+0x8/0x30
[  348.087206]  page_fault+0x1e/0x30
[  348.090658] RIP: 0033:0x45ddf3
[  348.093850] Code: Bad RIP value.
[  348.097208] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  348.102575] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  348.109842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  348.117105] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  348.124577] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  348.131846] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  348.139128] warn_alloc_show_mem: 1 callbacks suppressed
[  348.139140] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  348.139142] Mem-Info:
[  348.139172] active_anon:54626 inactive_anon:112 isolated_anon:0
[  348.139172]  active_file:19 inactive_file:14 isolated_file:0
[  348.139172]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.139172]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  348.139172]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  348.139172]  free:13733 free_pcp:403 free_cma:0
[  348.144514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.151362] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.153760] Call Trace:
[  348.186633] Node 0 
[  348.195999]  dump_stack+0x1c4/0x2b4
[  348.223408] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  348.225972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.228178] lowmem_reserve[]:
[  348.231807]  warn_alloc.cold.119+0xb7/0x1bd
[  348.257448]  0 2819
[  348.262650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.265730]  6323
[  348.270049]  ? lock_downgrade+0x900/0x900
[  348.272263]  6323
[  348.277097]  ? trace_hardirqs_off+0xb8/0x310
[  348.283282]  ? trace_hardirqs_off+0xb8/0x310
[  348.285324] Node 0 
[  348.289740]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.294141] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  348.296363]  ? warn_alloc+0x120/0x120
[  348.301164] lowmem_reserve[]:
[  348.327881]  ? warn_alloc+0x120/0x120
[  348.331658]  0
[  348.334763]  ? warn_alloc+0x120/0x120
[  348.338543]  0
[  348.340340]  ? mark_held_locks+0x130/0x130
[  348.344115]  3503
[  348.345914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.350137]  3503
[  348.352213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.359795]  ? should_fail+0x22d/0xd01
[  348.365313] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  348.369208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.398247] lowmem_reserve[]:
[  348.403347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.403369]  0
[  348.406470]  ? should_fail+0x22d/0xd01
[  348.411983]  0
[  348.413781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.417641]  0
[  348.419436]  ? should_fail+0x22d/0xd01
[  348.424514]  0
[  348.426313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.431991]  ? mark_held_locks+0x130/0x130
[  348.437090] Node 0 DMA: 
[  348.441318]  ? mark_held_locks+0x130/0x130
[  348.441334]  ? retint_kernel+0x2d/0x2d
[  348.443987] 1*4kB 
[  348.448217]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.452076] (U) 
[  348.454233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.459140] 0*8kB 
[  348.461108]  ? trace_hardirqs_off+0x310/0x310
[  348.465842] 0*16kB 
[  348.467989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.472475] 1*32kB 
[  348.474705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.480215] (U) 
[  348.482461]  __alloc_pages_nodemask+0xa80/0xde0
[  348.487181] 2*64kB 
[  348.489152]  ? should_fail+0x22d/0xd01
[  348.493798] (U) 
[  348.496033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.499896] 1*128kB 
[  348.501882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.506860] (U) 
[  348.509180]  ? lock_downgrade+0x900/0x900
[  348.513825] 1*256kB 
[  348.515797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.519916] (U) 
[  348.522276]  cache_grow_begin+0x91/0x8c0
[  348.527786] 0*512kB 
[  348.529765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.533803] 1*1024kB 
[  348.536132]  fallback_alloc+0x203/0x2e0
[  348.540530] (U) 
[  348.542935]  ____cache_alloc_node+0x1c7/0x1e0
[  348.546887] 1*2048kB 
[  348.548860]  kmem_cache_alloc_node+0xe3/0x730
[  348.553334] (M) 
[  348.555748]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.560224] 3*4096kB 
[  348.562195]  __alloc_skb+0x119/0x770
[  348.566402] (M) 
[  348.568809]  ? skb_scrub_packet+0x490/0x490
[  348.572505] = 15908kB
[  348.574483]  ? lock_downgrade+0x900/0x900
[  348.578783] Node 0 
[  348.581189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.585307] DMA32: 
[  348.587543]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.593055] 4*4kB 
[  348.595287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.600721] (M) 
[  348.602874]  ? addrconf_rs_timer+0x690/0x690
[  348.608303] 0*8kB 
[  348.610294]  ndisc_alloc_skb+0x144/0x340
[  348.614672] 3*16kB 
[  348.616831]  ndisc_send_rs+0x331/0x6e0
[  348.620869] (UM) 
[  348.623105]  addrconf_rs_timer+0x314/0x690
[  348.626967] 2*32kB 
[  348.629025]  ? lock_release+0x970/0x970
[  348.633237] (M) 
[  348.635476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.639422] 4*64kB (M) 
[  348.641418]  call_timer_fn+0x272/0x920
[  348.645628] 3*128kB 
[  348.648205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.652065] (M) 
[  348.654391]  ? process_timeout+0x40/0x40
[  348.658612] 3*256kB 
[  348.660579]  ? kasan_check_read+0x11/0x20
[  348.664631] (M) 
[  348.666955]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.671074] 4*512kB 
[  348.673047]  ? trace_hardirqs_on+0x310/0x310
[  348.677434] (UM) 
[  348.679765]  ? __run_timers+0x7da/0xc70
[  348.684149] 3*1024kB 
[  348.686218]  ? lock_downgrade+0x900/0x900
[  348.690197] (UM) 
[  348.692604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.696730] 3*2048kB 
[  348.698793]  ? trace_hardirqs_on+0xbd/0x310
[  348.703879] (M) 
[  348.706292]  ? kasan_check_read+0x11/0x20
[  348.710592] 3*4096kB 
[  348.712568]  ? __run_timers+0x7da/0xc70
[  348.716695] (M) 
[  348.719102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.723060] = 25088kB
[  348.725031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.730447] Node 0 Normal: 
[  348.732869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.738388] 878*4kB 
[  348.741319]  __run_timers+0x7e5/0xc70
[  348.745534] (ME) 
[  348.747861]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.751630] 383*8kB 
[  348.753687]  ? lock_downgrade+0x900/0x900
[  348.759023] (ME) 
[  348.761343]  ? finish_task_switch+0x1b5/0x900
[  348.765510] 228*16kB 
[  348.767594]  ? trace_hardirqs_on+0xbd/0x310
[  348.772064] (UME) 
[  348.774473]  ? kasan_check_read+0x11/0x20
[  348.778774] 97*32kB 
[  348.780923]  ? finish_task_switch+0x1f5/0x900
[  348.785043] (UME) 
[  348.787384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.791850] 10*64kB 
[  348.794000]  ? compat_start_thread+0x80/0x80
[  348.799427] (UME) 
[  348.801804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.806190] 0*128kB 
[  348.808349]  ? pvclock_read_flags+0x160/0x160
[  348.813858] 0*256kB 
[  348.816234]  ? __switch_to_asm+0x34/0x70
[  348.820726] 0*512kB 
[  348.823050]  ? __switch_to_asm+0x34/0x70
[  348.827087] 0*1024kB 
[  348.829410]  ? __switch_to_asm+0x40/0x70
[  348.833446] 0*2048kB 0*4096kB 
[  348.835869]  ? __switch_to_asm+0x40/0x70
[  348.839904] = 13968kB
[  348.843095]  ? __switch_to_asm+0x34/0x70
[  348.847141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.849542]  ? __switch_to_asm+0x40/0x70
[  348.853585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.862420]  ? trace_hardirqs_on+0xbd/0x310
[  348.866451] 152 total pagecache pages
[  348.866461] 0 pages in swap cache
[  348.875056]  ? kvm_sched_clock_read+0x9/0x20
[  348.879357] Swap cache stats: add 0, delete 0, find 0/0
[  348.883155]  ? run_ksoftirqd+0x94/0x100
[  348.886583] Free swap  = 0kB
[  348.891008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.896350] Total swap = 0kB
[  348.900326]  ? check_preemption_disabled+0x48/0x200
[  348.903316] 1965979 pages RAM
[  348.908854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.911845] 0 pages HighMem/MovableOnly
[  348.916860]  run_timer_softirq+0x52/0xb0
[  348.919942] 342307 pages reserved
[  348.925483]  ? __this_cpu_preempt_check+0x1c/0x1f
[  348.929432] 0 pages cma reserved
[  348.933503]  __do_softirq+0x30b/0xad8
[  348.936972] aoe: skb alloc failure
[  348.941770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.941784]  ? trace_hardirqs_off+0x310/0x310
[  348.941802]  ? schedule+0x108/0x460
[  348.945196] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.948965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.952481] syz-fuzzer cpuset=
[  348.957585]  ? trace_hardirqs_off+0xb8/0x310
[  348.962053] /
[  348.965679]  ? smpboot_thread_fn+0x68b/0xa00
[  348.975894]  mems_allowed=0
[  348.980650]  ? trace_hardirqs_on+0x310/0x310
[  349.001622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.007165]  ? check_preemption_disabled+0x48/0x200
[  349.012181]  ? takeover_tasklets+0xa90/0xa90
[  349.016591]  run_ksoftirqd+0x94/0x100
[  349.020389]  smpboot_thread_fn+0x68b/0xa00
[  349.024625]  ? sort_range+0x30/0x30
[  349.028253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.033359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.038895]  ? __kthread_parkme+0xfb/0x1a0
[  349.043133]  kthread+0x35a/0x420
[  349.046495]  ? sort_range+0x30/0x30
[  349.050116]  ? kthread_bind+0x40/0x40
[  349.053920]  ret_from_fork+0x3a/0x50
[  349.057643] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  349.057696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.064657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.064662] Call Trace:
[  349.064668]  <IRQ>
[  349.064686]  dump_stack+0x1c4/0x2b4
[  349.064705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.071281] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.080573]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  349.083131] ksoftirqd/0 cpuset=
[  349.085280]  warn_alloc.cold.119+0xb7/0x1bd
[  349.088879] /
[  349.094065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.104354]  mems_allowed=0
[  349.109279]  ? lock_downgrade+0x900/0x900
[  349.130415]  ? trace_hardirqs_off+0xb8/0x310
[  349.134826]  ? trace_hardirqs_off+0xb8/0x310
[  349.139247]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.144107]  ? warn_alloc+0x120/0x120
[  349.147912]  ? enqueue_hrtimer+0x1a5/0x560
[  349.152146]  ? warn_alloc+0x120/0x120
[  349.155950]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  349.161750]  ? warn_alloc+0x120/0x120
[  349.165551]  ? kasan_check_write+0x14/0x20
[  349.169789]  ? mark_held_locks+0x130/0x130
[  349.174020]  ? mark_held_locks+0x130/0x130
[  349.178258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.183800]  ? should_fail+0x22d/0xd01
[  349.187687]  ? put_dec_trunc8+0x273/0x300
[  349.191840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.196940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.202477]  ? should_fail+0x22d/0xd01
[  349.206365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.211901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.217012]  ? should_fail+0x22d/0xd01
[  349.220904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.226016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.232102]  ? format_decode+0x1b2/0xaf0
[  349.236163]  ? mark_held_locks+0x130/0x130
[  349.240407]  ? mark_held_locks+0x130/0x130
[  349.244653]  ? lock_downgrade+0x900/0x900
[  349.248800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.254351]  ? trace_hardirqs_off+0xb8/0x310
[  349.258755]  ? kasan_check_read+0x11/0x20
[  349.262903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.267311]  ? trace_hardirqs_on+0x310/0x310
[  349.271726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.277279]  ? wq_watchdog_touch+0x9c/0xfe
[  349.281516]  ? io_serial_in+0x11/0x90
[  349.285314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.290856]  __alloc_pages_nodemask+0xa80/0xde0
[  349.295526]  ? should_fail+0x22d/0xd01
[  349.299429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.304464]  ? kasan_check_write+0x14/0x20
[  349.308725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.313399]  ? lock_downgrade+0x900/0x900
[  349.317548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.323090]  cache_grow_begin+0x91/0x8c0
[  349.327155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.331566]  fallback_alloc+0x203/0x2e0
[  349.335544]  ____cache_alloc_node+0x1c7/0x1e0
[  349.340042]  kmem_cache_alloc_node+0xe3/0x730
[  349.344539]  ? __kmalloc_node_track_caller+0x47/0x70
[  349.349642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.355184]  __alloc_skb+0x119/0x770
[  349.358898]  ? skb_scrub_packet+0x490/0x490
[  349.363227]  ? vprintk_default+0x28/0x30
[  349.367293]  ? vprintk_func+0x85/0x181
[  349.371182]  ? printk+0xa7/0xcf
[  349.374476]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.379240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.384347]  new_skb+0x26/0x1c0
[  349.387627]  aoecmd_cfg+0x279/0x7f0
[  349.391262]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.395587]  ? lock_acquire+0x1ed/0x520
[  349.399563]  ? call_timer_fn+0x1db/0x920
[  349.403625]  ? lock_downgrade+0x900/0x900
[  349.407775]  ? estimation_timer+0x609/0x890
[  349.412101]  discover_timer+0x50/0x60
[  349.415901]  call_timer_fn+0x272/0x920
[  349.419787]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.424664]  ? process_timeout+0x40/0x40
[  349.428737]  ? trace_hardirqs_off+0xb8/0x310
[  349.433145]  ? kasan_check_read+0x11/0x20
[  349.437289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.441693]  ? trace_hardirqs_on+0x310/0x310
[  349.446099]  ? __run_timers+0x7da/0xc70
[  349.450077]  ? lock_downgrade+0x900/0x900
[  349.454221]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.459327]  ? trace_hardirqs_on+0xbd/0x310
[  349.463643]  ? kasan_check_read+0x11/0x20
[  349.467789]  ? __run_timers+0x7da/0xc70
[  349.471761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.477270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.482808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.487658]  __run_timers+0x7e5/0xc70
[  349.491485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.496850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.501877]  ? timerqueue_add+0x207/0x2b0
[  349.506031]  ? enqueue_hrtimer+0x1a5/0x560
[  349.510276]  ? lock_release+0x970/0x970
[  349.514254]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.519456]  ? kasan_check_write+0x14/0x20
[  349.523695]  ? pvclock_read_flags+0x160/0x160
[  349.528202]  ? lock_downgrade+0x900/0x900
[  349.532356]  ? trace_hardirqs_on+0xbd/0x310
[  349.536690]  ? kvm_sched_clock_read+0x9/0x20
[  349.541101]  ? irq_exit+0x17f/0x1c0
[  349.544730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.550274]  ? check_preemption_disabled+0x48/0x200
[  349.555290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.560828]  run_timer_softirq+0x52/0xb0
[  349.564904]  ? __this_cpu_preempt_check+0x1c/0x1f
[  349.569751]  __do_softirq+0x30b/0xad8
[  349.573563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.578672]  ? pvclock_read_flags+0x160/0x160
[  349.583166]  ? lapic_next_event+0x5a/0x90
[  349.587318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.592864]  ? clockevents_program_event+0x140/0x370
[  349.597988]  ? kvm_clock_read+0x18/0x30
[  349.601961]  ? kvm_sched_clock_read+0x9/0x20
[  349.606373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.611909]  ? check_preemption_disabled+0x48/0x200
[  349.616935]  irq_exit+0x17f/0x1c0
[  349.620390]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.625231]  ? smp_reschedule_interrupt+0x109/0x650
[  349.630256]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.636139]  ? interrupt_entry+0xb5/0xf0
[  349.640224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.645254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.650272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.655113]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.660129]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.665145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.670693]  ? check_preemption_disabled+0x48/0x200
[  349.675716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.680572]  apic_timer_interrupt+0xf/0x20
[  349.684798]  </IRQ>
[  349.687036] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  349.692223] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  349.711128] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.718837] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  349.726106] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  349.733383] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  349.740651] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  349.747914] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  349.755199]  ? trace_hardirqs_on+0x9a/0x310
[  349.759528]  ? trace_hardirqs_on+0xb4/0x310
[  349.763866]  retint_kernel+0x1b/0x2d
[  349.767580] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  349.772855] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  349.791754] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  349.799473] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  349.806736] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  349.814017] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  349.821298] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  349.828565] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  349.835891]  ? trace_hardirqs_on+0x9a/0x310
[  349.840241]  ? arch_local_irq_restore+0x45/0x52
[  349.844917]  dump_stack+0x26a/0x2b4
[  349.848553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.853743]  ? mark_held_locks+0x130/0x130
[  349.857986]  ? mark_held_locks+0x130/0x130
[  349.862220]  dump_header+0x27b/0xf72
[  349.865940]  ? rcu_read_unlock+0x16/0x60
[  349.870005]  ? pagefault_out_of_memory+0x197/0x197
[  349.874939]  ? mark_held_locks+0x130/0x130
[  349.879172]  ? percpu_ref_put_many+0x13e/0x260
[  349.883756]  ? mem_cgroup_charge_statistics+0x780/0x780
[  349.889126]  ? mem_cgroup_iter+0x1f7/0x1160
[  349.893456]  ? mark_held_locks+0x130/0x130
[  349.897744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.903282]  ? task_will_free_mem+0x239/0xb30
[  349.907811]  ? ___ratelimit+0x36f/0x655
[  349.911796]  ? lock_downgrade+0x900/0x900
[  349.915961]  ? trace_hardirqs_on+0xbd/0x310
[  349.920295]  ? kasan_check_read+0x11/0x20
[  349.924448]  ? ___ratelimit+0x36f/0x655
[  349.928473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.933922]  ? trace_hardirqs_on+0x310/0x310
[  349.938327]  ? lock_downgrade+0x900/0x900
[  349.942477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.947581]  ? ___ratelimit+0xaa/0x655
[  349.951472]  ? idr_get_free+0xec0/0xec0
[  349.955455]  ? kasan_check_write+0x14/0x20
[  349.959693]  ? do_raw_spin_lock+0xc1/0x200
[  349.963943]  oom_kill_process.cold.27+0x10/0x903
[  349.968702]  ? _raw_spin_unlock+0x2c/0x50
[  349.972850]  ? oom_badness+0xe6/0xaa0
[  349.976651]  ? oom_evaluate_task+0x540/0x540
[  349.981063]  ? shrink_node+0x16b0/0x16b0
[  349.985126]  ? oom_unkillable_task+0x383/0x580
[  349.989717]  ? out_of_memory+0x974/0x1430
[  349.993876]  ? lock_downgrade+0x900/0x900
[  349.998026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.003823]  ? __cpuset_node_allowed+0x19b/0x660
[  350.008583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.013599]  ? oom_evaluate_task+0x302/0x540
[  350.018009]  out_of_memory+0xa84/0x1430
[  350.021987]  ? oom_killer_disable+0x3a0/0x3a0
[  350.026494]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  350.031437]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.035953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.040972]  ? find_next_bit+0x104/0x130
[  350.045041]  __alloc_pages_slowpath+0x2318/0x2d80
[  350.049902]  ? __switch_to_asm+0x34/0x70
[  350.053964]  ? __switch_to_asm+0x40/0x70
[  350.058040]  ? warn_alloc+0x120/0x120
[  350.061839]  ? __radix_tree_lookup+0x4c0/0x4c0
[  350.066427]  ? __sched_text_start+0x8/0x8
[  350.070582]  ? find_get_entry+0x2f2/0xc40
[  350.074750]  ? retint_kernel+0x2d/0x2d
[  350.078643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.084180]  ? should_fail+0x22d/0xd01
[  350.088067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.092823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.097924]  ? trace_hardirqs_on+0x310/0x310
[  350.102343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.107128]  ? trace_hardirqs_off+0xaf/0x310
[  350.111535]  ? retint_kernel+0x2d/0x2d
[  350.115431]  ? lock_downgrade+0x900/0x900
[  350.119849]  ? ___might_sleep+0x1ed/0x300
[  350.123995]  ? lock_release+0x970/0x970
[  350.127970]  ? arch_local_save_flags+0x40/0x40
[  350.132571]  ? finish_task_switch+0x1f5/0x900
[  350.137069]  ? __might_sleep+0x95/0x190
[  350.141049]  __alloc_pages_nodemask+0xa80/0xde0
[  350.145722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.150741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.156567]  ? mark_held_locks+0x130/0x130
[  350.160808]  ? kasan_check_write+0x14/0x20
[  350.165043]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.169719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.175264]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.180378]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.185922]  alloc_pages_current+0x10c/0x210
[  350.190334]  ? lock_downgrade+0x900/0x900
[  350.194506]  __page_cache_alloc+0x38f/0x5b0
[  350.198852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.204654]  ? ext4_filemap_fault+0x82/0xad
[  350.208980]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.213654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.219207]  ? check_preemption_disabled+0x48/0x200
[  350.224243]  filemap_fault+0x1594/0x25f0
[  350.228317]  ? __lock_page_or_retry+0xa00/0xa00
[  350.232988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.238798]  ? lock_downgrade+0x900/0x900
[  350.242951]  ? trace_hardirqs_on+0xbd/0x310
[  350.247297]  ? kasan_check_read+0x11/0x20
[  350.251475]  ? __free_object+0x173/0x340
[  350.255542]  ? filemap_map_pages+0xdea/0x1980
[  350.260039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.265142]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  350.270450]  ? debug_object_free+0x325/0x690
[  350.274860]  ? find_get_pages_range_tag+0x1320/0x1320
[  350.280052]  ? do_raw_spin_lock+0xc1/0x200
[  350.284292]  ? kasan_check_read+0x11/0x20
[  350.288461]  ? debug_object_destroy+0x2b0/0x2b0
[  350.293127]  ? kasan_check_write+0x14/0x20
[  350.297362]  ? lock_acquire+0x1ed/0x520
[  350.301332]  ? ext4_filemap_fault+0x7a/0xad
[  350.305670]  ? lock_release+0x970/0x970
[  350.309645]  ? arch_local_save_flags+0x40/0x40
[  350.314243]  ? futex_wait_setup+0x3e0/0x3e0
[  350.318573]  ? down_read+0xb0/0x1d0
[  350.322195]  ? ext4_filemap_fault+0x7a/0xad
[  350.326540]  ? __down_interruptible+0x700/0x700
[  350.331254]  ext4_filemap_fault+0x82/0xad
[  350.335416]  __do_fault+0x100/0x6b0
[  350.339050]  ? print_bad_pte+0x6c0/0x6c0
[  350.343107]  ? do_futex+0x249/0x26d0
[  350.346820]  ? lock_downgrade+0x900/0x900
[  350.350964]  ? pmd_val+0x88/0x100
[  350.354425]  ? add_mm_counter_fast+0xd0/0xd0
[  350.358852]  ? pmd_val+0x88/0x100
[  350.362306]  ? add_mm_counter_fast+0xd0/0xd0
[  350.366715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.372277]  __handle_mm_fault+0x3709/0x53e0
[  350.376709]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.381570]  ? ksys_dup3+0x680/0x680
[  350.385289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.390828]  ? should_fail+0x22d/0xd01
[  350.394733]  ? lock_acquire+0x1ed/0x520
[  350.398708]  ? handle_mm_fault+0x42a/0xc70
[  350.402950]  ? lock_downgrade+0x900/0x900
[  350.407109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.412906]  ? lock_downgrade+0x900/0x900
[  350.417056]  ? __do_page_fault+0x67d/0xed0
[  350.421302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.426750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.432290]  ? check_preemption_disabled+0x48/0x200
[  350.437313]  handle_mm_fault+0x54f/0xc70
[  350.441376]  ? __handle_mm_fault+0x53e0/0x53e0
[  350.445959]  ? find_vma+0x34/0x190
[  350.449530]  __do_page_fault+0x67d/0xed0
[  350.453612]  ? mm_fault_error+0x380/0x380
[  350.457764]  ? trace_hardirqs_off+0xb8/0x310
[  350.462193]  ? trace_hardirqs_on+0x310/0x310
[  350.466629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.471990]  ? trace_hardirqs_on+0x310/0x310
[  350.476398]  do_page_fault+0xf2/0x7e0
[  350.480197]  ? vmalloc_sync_all+0x30/0x30
[  350.484347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.489893]  ? error_entry+0x70/0xd0
[  350.493608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.498624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.503552]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.508479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.513316]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.518349]  ? trace_hardirqs_off+0x310/0x310
[  350.522845]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.527862]  ? page_fault+0x8/0x30
[  350.531401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.536271]  ? page_fault+0x8/0x30
[  350.539809]  page_fault+0x1e/0x30
[  350.543268] RIP: 0033:0x45ddf3
[  350.546500] Code: Bad RIP value.
[  350.549861] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  350.555223] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  350.562496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  350.569787] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  350.577055] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  350.584318] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  350.591599] warn_alloc_show_mem: 1 callbacks suppressed
[  350.591611] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  350.591613] Mem-Info:
[  350.591642] active_anon:54626 inactive_anon:112 isolated_anon:0
[  350.591642]  active_file:19 inactive_file:14 isolated_file:0
[  350.591642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.591642]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  350.591642]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  350.591642]  free:13733 free_pcp:403 free_cma:0
[  350.596990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.603836] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.606240] Call Trace:
[  350.639123] Node 0 
[  350.648497]  dump_stack+0x1c4/0x2b4
[  350.675903] 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
[  350.678468]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.680678] lowmem_reserve[]:
[  350.684303]  warn_alloc.cold.119+0xb7/0x1bd
[  350.709785]  0 2819
[  350.714988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.718066]  6323
[  350.722410]  ? lock_downgrade+0x900/0x900
[  350.724627]  6323
[  350.729498]  ? trace_hardirqs_off+0xb8/0x310
[  350.731526] Node 0 
[  350.735667]  ? trace_hardirqs_off+0xb8/0x310
[  350.737740] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  350.742133]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.744345] lowmem_reserve[]:
[  350.748770]  ? warn_alloc+0x120/0x120
[  350.775531]  0 0
[  350.780395]  ? warn_alloc+0x120/0x120
[  350.783473]  3503
[  350.787271]  ? warn_alloc+0x120/0x120
[  350.789252]  3503
[  350.793048]  ? mark_held_locks+0x130/0x130
[  350.798886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.800922] Node 0 
[  350.805154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.810730] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  350.812941]  ? should_fail+0x22d/0xd01
[  350.818452] lowmem_reserve[]: 0
[  350.846937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.850800]  0
[  350.854095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.859165]  0 0
[  350.860991]  ? should_fail+0x22d/0xd01
[  350.868504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.872369] Node 0 
[  350.877461]  ? should_fail+0x22d/0xd01
[  350.877464] DMA: 1*4kB 
[  350.879705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.883570] (U) 
[  350.886152]  ? mark_held_locks+0x130/0x130
[  350.891228] 0*8kB 
[  350.893204]  ? mark_held_locks+0x130/0x130
[  350.897419] 0*16kB 
[  350.899567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.903780] 1*32kB 
[  350.906043]  ? trace_hardirqs_off+0xb8/0x310
[  350.911559] (U) 
[  350.913791]  ? kasan_check_read+0x11/0x20
[  350.918191] 2*64kB 
[  350.920189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.924309] (U) 
[  350.926545]  ? trace_hardirqs_on+0x310/0x310
[  350.930928] 1*128kB 
[  350.932901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.937285] (U) 
[  350.939607]  ? wq_watchdog_touch+0x9c/0xfe
[  350.945123] 1*256kB 
[  350.947095]  ? io_serial_in+0x11/0x90
[  350.951302] (U) 
[  350.953625]  ? retint_kernel+0x2d/0x2d
[  350.957399] 0*512kB 1*1024kB 
[  350.959405]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.963276] (U) 
[  350.966383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.971285] 1*2048kB (M) 
[  350.973279]  ? trace_hardirqs_off+0x310/0x310
[  350.978011] 3*4096kB 
[  350.980772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.985257] (M) 
[  350.987669]  __alloc_pages_nodemask+0xa80/0xde0
[  350.992744] = 15908kB
[  350.994713]  ? should_fail+0x22d/0xd01
[  350.999351] Node 0 DMA32: 
[  351.001774]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.005632] 4*4kB 
[  351.008482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.013469] (M) 
[  351.015620]  ? lock_downgrade+0x900/0x900
[  351.020265] 0*8kB 
[  351.022259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.026382] 3*16kB 
[  351.028528]  cache_grow_begin+0x91/0x8c0
[  351.034035] (UM) 
[  351.036268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.040304] 2*32kB 
[  351.042367]  fallback_alloc+0x203/0x2e0
[  351.046750] (M) 
[  351.048988]  ____cache_alloc_node+0x1c7/0x1e0
[  351.052941] 4*64kB 
[  351.054912]  kmem_cache_alloc_node+0xe3/0x730
[  351.059381] (M) 
[  351.061617]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.066086] 3*128kB 
[  351.068058]  __alloc_skb+0x119/0x770
[  351.072269] (M) 
[  351.074591]  ? skb_scrub_packet+0x490/0x490
[  351.078284] 3*256kB 
[  351.080258]  ? lock_downgrade+0x900/0x900
[  351.084555] (M) 
[  351.086874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.090995] 4*512kB 
[  351.092969]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.098479] (UM) 
[  351.100799]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.106256] 3*1024kB 
[  351.108316]  ? addrconf_rs_timer+0x690/0x690
[  351.113737] (UM) 3*2048kB 
[  351.116167]  ndisc_alloc_skb+0x144/0x340
[  351.120548] (M) 
[  351.123389]  ndisc_send_rs+0x331/0x6e0
[  351.127429] 3*4096kB 
[  351.129400]  addrconf_rs_timer+0x314/0x690
[  351.133263] (M) 
[  351.135669]  ? lock_release+0x970/0x970
[  351.139881] = 25088kB
[  351.141849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.145799] Node 0 
[  351.148211]  call_timer_fn+0x272/0x920
[  351.152421] Normal: 
[  351.154653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.158533] 878*4kB 
[  351.160854]  ? process_timeout+0x40/0x40
[  351.165068] (ME) 
[  351.167385]  ? kasan_check_read+0x11/0x20
[  351.171424] 383*8kB 
[  351.173483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.177606] (ME) 
[  351.179930]  ? trace_hardirqs_on+0x310/0x310
[  351.184317] 228*16kB 
[  351.186374]  ? __run_timers+0x7da/0xc70
[  351.190757] (UME) 
[  351.193168]  ? lock_downgrade+0x900/0x900
[  351.197120] 97*32kB 
[  351.199266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.203385] (UME) 
[  351.205739]  ? trace_hardirqs_on+0xbd/0x310
[  351.210813] 10*64kB 
[  351.212954]  ? kasan_check_read+0x11/0x20
[  351.217255] (UME) 
[  351.219578]  ? __run_timers+0x7da/0xc70
[  351.223704] 0*128kB 
[  351.225853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.230253] 0*256kB 0*512kB 
[  351.232585]  ? kasan_check_write+0x14/0x20
[  351.238016] 0*1024kB 
[  351.241033]  ? do_raw_spin_lock+0xc1/0x200
[  351.245249] 0*2048kB 
[  351.247659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.251867] 0*4096kB 
[  351.254274]  __run_timers+0x7e5/0xc70
[  351.258484] = 13968kB
[  351.260894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.264681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.267086]  ? lock_downgrade+0x900/0x900
[  351.272422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.272432] 152 total pagecache pages
[  351.281283]  ? finish_task_switch+0x1b5/0x900
[  351.285671] 0 pages in swap cache
[  351.294250]  ? trace_hardirqs_on+0xbd/0x310
[  351.298031] Swap cache stats: add 0, delete 0, find 0/0
[  351.302515]  ? kasan_check_read+0x11/0x20
[  351.305945] Free swap  = 0kB
[  351.310262]  ? finish_task_switch+0x1f5/0x900
[  351.315600] Total swap = 0kB
[  351.319751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.322752] 1965979 pages RAM
[  351.327283]  ? compat_start_thread+0x80/0x80
[  351.330277] 0 pages HighMem/MovableOnly
[  351.335726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.338807] 342307 pages reserved
[  351.343212]  ? pvclock_read_flags+0x160/0x160
[  351.347156] 0 pages cma reserved
[  351.352705]  ? __switch_to_asm+0x34/0x70
[  351.356182] aoe: skb alloc failure
[  351.360622]  ? __switch_to_asm+0x34/0x70
[  351.360634]  ? __switch_to_asm+0x40/0x70
[  351.360649]  ? __switch_to_asm+0x40/0x70
[  351.364027] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.368072]  ? __switch_to_asm+0x34/0x70
[  351.371590] syz-fuzzer cpuset=
[  351.375646]  ? __switch_to_asm+0x40/0x70
[  351.379694] /
[  351.383758]  ? trace_hardirqs_on+0xbd/0x310
[  351.393958]  mems_allowed=0
[  351.398017]  ? kvm_sched_clock_read+0x9/0x20
[  351.418552]  ? run_ksoftirqd+0x94/0x100
[  351.422536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.428102]  ? check_preemption_disabled+0x48/0x200
[  351.433142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.438684]  run_timer_softirq+0x52/0xb0
[  351.442749]  ? __this_cpu_preempt_check+0x1c/0x1f
[  351.447597]  __do_softirq+0x30b/0xad8
[  351.451405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.456541]  ? trace_hardirqs_off+0x310/0x310
[  351.461050]  ? schedule+0x108/0x460
[  351.464681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.469491]  ? trace_hardirqs_off+0xb8/0x310
[  351.473901]  ? smpboot_thread_fn+0x68b/0xa00
[  351.478312]  ? trace_hardirqs_on+0x310/0x310
[  351.482719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.488263]  ? check_preemption_disabled+0x48/0x200
[  351.493286]  ? takeover_tasklets+0xa90/0xa90
[  351.497694]  run_ksoftirqd+0x94/0x100
[  351.501497]  smpboot_thread_fn+0x68b/0xa00
[  351.505732]  ? sort_range+0x30/0x30
[  351.509366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.514471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.520006]  ? __kthread_parkme+0xfb/0x1a0
[  351.524242]  kthread+0x35a/0x420
[  351.527608]  ? sort_range+0x30/0x30
[  351.531232]  ? kthread_bind+0x40/0x40
[  351.535047]  ret_from_fork+0x3a/0x50
[  351.538776] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  351.538830] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.545798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.552348] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.561623] Call Trace:
[  351.571946] ksoftirqd/0 cpuset=
[  351.574516]  <IRQ>
[  351.574519] / mems_allowed=0
[  351.577803]  dump_stack+0x1c4/0x2b4
[  351.586560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.591754]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  351.596688]  warn_alloc.cold.119+0xb7/0x1bd
[  351.601009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.605856]  ? lock_downgrade+0x900/0x900
[  351.610006]  ? trace_hardirqs_off+0xb8/0x310
[  351.614414]  ? trace_hardirqs_off+0xb8/0x310
[  351.618846]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.623705]  ? warn_alloc+0x120/0x120
[  351.627510]  ? enqueue_hrtimer+0x1a5/0x560
[  351.631744]  ? warn_alloc+0x120/0x120
[  351.635550]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  351.641351]  ? warn_alloc+0x120/0x120
[  351.645150]  ? kasan_check_write+0x14/0x20
[  351.649386]  ? mark_held_locks+0x130/0x130
[  351.653621]  ? mark_held_locks+0x130/0x130
[  351.657856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.663391]  ? should_fail+0x22d/0xd01
[  351.667280]  ? put_dec_trunc8+0x273/0x300
[  351.671426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.676534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.682068]  ? should_fail+0x22d/0xd01
[  351.685964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.691505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.696604]  ? should_fail+0x22d/0xd01
[  351.700499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.705598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.711130]  ? format_decode+0x1b2/0xaf0
[  351.715191]  ? mark_held_locks+0x130/0x130
[  351.719437]  ? mark_held_locks+0x130/0x130
[  351.723691]  ? lock_downgrade+0x900/0x900
[  351.727844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.733381]  ? trace_hardirqs_off+0xb8/0x310
[  351.737788]  ? kasan_check_read+0x11/0x20
[  351.741936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.746343]  ? trace_hardirqs_on+0x310/0x310
[  351.750751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.756289]  ? wq_watchdog_touch+0x9c/0xfe
[  351.760533]  ? io_serial_in+0x11/0x90
[  351.764332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.769878]  __alloc_pages_nodemask+0xa80/0xde0
[  351.774547]  ? should_fail+0x22d/0xd01
[  351.778458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.783480]  ? kasan_check_write+0x14/0x20
[  351.787739]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.792417]  ? lock_downgrade+0x900/0x900
[  351.796580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.802120]  cache_grow_begin+0x91/0x8c0
[  351.806183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.810648]  fallback_alloc+0x203/0x2e0
[  351.814631]  ____cache_alloc_node+0x1c7/0x1e0
[  351.819129]  kmem_cache_alloc_node+0xe3/0x730
[  351.823621]  ? __kmalloc_node_track_caller+0x47/0x70
[  351.828738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.834280]  __alloc_skb+0x119/0x770
[  351.837993]  ? skb_scrub_packet+0x490/0x490
[  351.842324]  ? vprintk_default+0x28/0x30
[  351.846382]  ? vprintk_func+0x85/0x181
[  351.850270]  ? printk+0xa7/0xcf
[  351.853547]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.858304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.863413]  new_skb+0x26/0x1c0
[  351.866699]  aoecmd_cfg+0x279/0x7f0
[  351.870333]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.874659]  ? lock_acquire+0x1ed/0x520
[  351.878634]  ? call_timer_fn+0x1db/0x920
[  351.882693]  ? lock_downgrade+0x900/0x900
[  351.886849]  ? estimation_timer+0x609/0x890
[  351.891175]  discover_timer+0x50/0x60
[  351.894981]  call_timer_fn+0x272/0x920
[  351.898869]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.903716]  ? process_timeout+0x40/0x40
[  351.907777]  ? trace_hardirqs_off+0xb8/0x310
[  351.912182]  ? kasan_check_read+0x11/0x20
[  351.916345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.920750]  ? trace_hardirqs_on+0x310/0x310
[  351.925159]  ? __run_timers+0x7da/0xc70
[  351.929134]  ? lock_downgrade+0x900/0x900
[  351.933283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.938384]  ? trace_hardirqs_on+0xbd/0x310
[  351.942706]  ? kasan_check_read+0x11/0x20
[  351.946860]  ? __run_timers+0x7da/0xc70
[  351.950836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.956305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.961843]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.966686]  __run_timers+0x7e5/0xc70
[  351.970500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.975865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.980881]  ? timerqueue_add+0x207/0x2b0
[  351.985033]  ? enqueue_hrtimer+0x1a5/0x560
[  351.989268]  ? lock_release+0x970/0x970
[  351.993247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.998472]  ? kasan_check_write+0x14/0x20
[  352.002710]  ? pvclock_read_flags+0x160/0x160
[  352.007207]  ? lock_downgrade+0x900/0x900
[  352.011365]  ? trace_hardirqs_on+0xbd/0x310
[  352.015683]  ? kvm_sched_clock_read+0x9/0x20
[  352.020094]  ? irq_exit+0x17f/0x1c0
[  352.023723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.029283]  ? check_preemption_disabled+0x48/0x200
[  352.034296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.039835]  run_timer_softirq+0x52/0xb0
[  352.043895]  ? __this_cpu_preempt_check+0x1c/0x1f
[  352.048741]  __do_softirq+0x30b/0xad8
[  352.052554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.057656]  ? pvclock_read_flags+0x160/0x160
[  352.062165]  ? lapic_next_event+0x5a/0x90
[  352.066314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.071848]  ? clockevents_program_event+0x140/0x370
[  352.076951]  ? kvm_clock_read+0x18/0x30
[  352.080924]  ? kvm_sched_clock_read+0x9/0x20
[  352.085334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.090874]  ? check_preemption_disabled+0x48/0x200
[  352.095896]  irq_exit+0x17f/0x1c0
[  352.099348]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.104186]  ? smp_reschedule_interrupt+0x109/0x650
[  352.109206]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.115091]  ? interrupt_entry+0xb5/0xf0
[  352.119153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.124351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.129380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.134225]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.139251]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.144271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.149812]  ? check_preemption_disabled+0x48/0x200
[  352.154868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.159714]  apic_timer_interrupt+0xf/0x20
[  352.163940]  </IRQ>
[  352.166192] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  352.171381] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  352.190290] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.197998] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  352.205281] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  352.212548] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  352.219812] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  352.227079] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  352.234360]  ? trace_hardirqs_on+0x9a/0x310
[  352.238681]  ? trace_hardirqs_on+0xb4/0x310
[  352.243009]  retint_kernel+0x1b/0x2d
[  352.246728] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  352.252005] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  352.270901] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  352.278609] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  352.285872] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  352.293135] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  352.300395] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  352.307657] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  352.314942]  ? trace_hardirqs_on+0x9a/0x310
[  352.319281]  ? arch_local_irq_restore+0x45/0x52
[  352.323956]  dump_stack+0x26a/0x2b4
[  352.327589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.332805]  ? mark_held_locks+0x130/0x130
[  352.337036]  ? mark_held_locks+0x130/0x130
[  352.341310]  dump_header+0x27b/0xf72
[  352.345037]  ? rcu_read_unlock+0x16/0x60
[  352.349101]  ? pagefault_out_of_memory+0x197/0x197
[  352.354034]  ? mark_held_locks+0x130/0x130
[  352.358264]  ? percpu_ref_put_many+0x13e/0x260
[  352.362842]  ? mem_cgroup_charge_statistics+0x780/0x780
[  352.368213]  ? mem_cgroup_iter+0x1f7/0x1160
[  352.372552]  ? mark_held_locks+0x130/0x130
[  352.376791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.382335]  ? task_will_free_mem+0x239/0xb30
[  352.386852]  ? ___ratelimit+0x36f/0x655
[  352.390829]  ? lock_downgrade+0x900/0x900
[  352.394979]  ? trace_hardirqs_on+0xbd/0x310
[  352.399297]  ? kasan_check_read+0x11/0x20
[  352.403441]  ? ___ratelimit+0x36f/0x655
[  352.407420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.412870]  ? trace_hardirqs_on+0x310/0x310
[  352.417276]  ? lock_downgrade+0x900/0x900
[  352.421424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.426526]  ? ___ratelimit+0xaa/0x655
[  352.430422]  ? idr_get_free+0xec0/0xec0
[  352.434418]  ? kasan_check_write+0x14/0x20
[  352.438662]  ? do_raw_spin_lock+0xc1/0x200
[  352.442903]  oom_kill_process.cold.27+0x10/0x903
[  352.447662]  ? _raw_spin_unlock+0x2c/0x50
[  352.451807]  ? oom_badness+0xe6/0xaa0
[  352.455609]  ? oom_evaluate_task+0x540/0x540
[  352.460019]  ? shrink_node+0x16b0/0x16b0
[  352.464082]  ? oom_unkillable_task+0x383/0x580
[  352.468662]  ? out_of_memory+0x974/0x1430
[  352.472810]  ? lock_downgrade+0x900/0x900
[  352.476962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.482759]  ? __cpuset_node_allowed+0x19b/0x660
[  352.487534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.492553]  ? oom_evaluate_task+0x302/0x540
[  352.496960]  out_of_memory+0xa84/0x1430
[  352.500938]  ? oom_killer_disable+0x3a0/0x3a0
[  352.505477]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  352.510418]  ? __mutex_add_waiter+0x2a0/0x2a0
[  352.514921]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.519941]  ? find_next_bit+0x104/0x130
[  352.524010]  __alloc_pages_slowpath+0x2318/0x2d80
[  352.528863]  ? __switch_to_asm+0x34/0x70
[  352.532951]  ? __switch_to_asm+0x40/0x70
[  352.537029]  ? warn_alloc+0x120/0x120
[  352.540830]  ? __radix_tree_lookup+0x4c0/0x4c0
[  352.545421]  ? __sched_text_start+0x8/0x8
[  352.549575]  ? find_get_entry+0x2f2/0xc40
[  352.553731]  ? retint_kernel+0x2d/0x2d
[  352.557640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.563182]  ? should_fail+0x22d/0xd01
[  352.567098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.571862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.576968]  ? trace_hardirqs_on+0x310/0x310
[  352.581391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.586153]  ? trace_hardirqs_off+0xaf/0x310
[  352.590564]  ? retint_kernel+0x2d/0x2d
[  352.594463]  ? lock_downgrade+0x900/0x900
[  352.598640]  ? ___might_sleep+0x1ed/0x300
[  352.602787]  ? lock_release+0x970/0x970
[  352.606769]  ? arch_local_save_flags+0x40/0x40
[  352.611353]  ? finish_task_switch+0x1f5/0x900
[  352.615854]  ? __might_sleep+0x95/0x190
[  352.619836]  __alloc_pages_nodemask+0xa80/0xde0
[  352.624514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.629533]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.635332]  ? mark_held_locks+0x130/0x130
[  352.639564]  ? kasan_check_write+0x14/0x20
[  352.643803]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  352.648480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.654021]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.659137]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.664680]  alloc_pages_current+0x10c/0x210
[  352.669086]  ? lock_downgrade+0x900/0x900
[  352.673240]  __page_cache_alloc+0x38f/0x5b0
[  352.677564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.683362]  ? ext4_filemap_fault+0x82/0xad
[  352.687687]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  352.692360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.697909]  ? check_preemption_disabled+0x48/0x200
[  352.702938]  filemap_fault+0x1594/0x25f0
[  352.707011]  ? __lock_page_or_retry+0xa00/0xa00
[  352.711683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.717485]  ? lock_downgrade+0x900/0x900
[  352.721656]  ? trace_hardirqs_on+0xbd/0x310
[  352.725978]  ? kasan_check_read+0x11/0x20
[  352.730130]  ? __free_object+0x173/0x340
[  352.734201]  ? filemap_map_pages+0xdea/0x1980
[  352.738700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.743811]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  352.749087]  ? debug_object_free+0x325/0x690
[  352.753502]  ? find_get_pages_range_tag+0x1320/0x1320
[  352.758696]  ? do_raw_spin_lock+0xc1/0x200
[  352.762937]  ? kasan_check_read+0x11/0x20
[  352.767086]  ? debug_object_destroy+0x2b0/0x2b0
[  352.771755]  ? kasan_check_write+0x14/0x20
[  352.775994]  ? lock_acquire+0x1ed/0x520
[  352.779967]  ? ext4_filemap_fault+0x7a/0xad
[  352.784310]  ? lock_release+0x970/0x970
[  352.788281]  ? arch_local_save_flags+0x40/0x40
[  352.792865]  ? futex_wait_setup+0x3e0/0x3e0
[  352.797197]  ? down_read+0xb0/0x1d0
[  352.800821]  ? ext4_filemap_fault+0x7a/0xad
[  352.805146]  ? __down_interruptible+0x700/0x700
[  352.809854]  ext4_filemap_fault+0x82/0xad
[  352.814007]  __do_fault+0x100/0x6b0
[  352.817642]  ? print_bad_pte+0x6c0/0x6c0
[  352.821699]  ? do_futex+0x249/0x26d0
[  352.825417]  ? lock_downgrade+0x900/0x900
[  352.829576]  ? pmd_val+0x88/0x100
[  352.833055]  ? add_mm_counter_fast+0xd0/0xd0
[  352.837471]  ? pmd_val+0x88/0x100
[  352.840928]  ? add_mm_counter_fast+0xd0/0xd0
[  352.845340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.850886]  __handle_mm_fault+0x3709/0x53e0
[  352.855307]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.860171]  ? ksys_dup3+0x680/0x680
[  352.863888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.869427]  ? should_fail+0x22d/0xd01
[  352.873334]  ? lock_acquire+0x1ed/0x520
[  352.877324]  ? handle_mm_fault+0x42a/0xc70
[  352.881562]  ? lock_downgrade+0x900/0x900
[  352.885721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  352.891556]  ? lock_downgrade+0x900/0x900
[  352.895720]  ? __do_page_fault+0x67d/0xed0
[  352.899968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.905427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.910972]  ? check_preemption_disabled+0x48/0x200
[  352.915996]  handle_mm_fault+0x54f/0xc70
[  352.920067]  ? __handle_mm_fault+0x53e0/0x53e0
[  352.924663]  ? find_vma+0x34/0x190
[  352.928215]  __do_page_fault+0x67d/0xed0
[  352.932302]  ? mm_fault_error+0x380/0x380
[  352.936449]  ? trace_hardirqs_off+0xb8/0x310
[  352.940864]  ? trace_hardirqs_on+0x310/0x310
[  352.945278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.950644]  ? trace_hardirqs_on+0x310/0x310
[  352.955061]  do_page_fault+0xf2/0x7e0
[  352.958864]  ? vmalloc_sync_all+0x30/0x30
[  352.963031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.968572]  ? error_entry+0x70/0xd0
[  352.972286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.977319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.982253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.987179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.992023]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.997041]  ? trace_hardirqs_off+0x310/0x310
[  353.001540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.006561]  ? page_fault+0x8/0x30
[  353.010105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.014949]  ? page_fault+0x8/0x30
[  353.018491]  page_fault+0x1e/0x30
[  353.021940] RIP: 0033:0x45ddf3
[  353.025132] Code: Bad RIP value.
[  353.028499] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  353.033860] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  353.041127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  353.048402] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  353.055676] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  353.062943] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  353.070661] warn_alloc_show_mem: 1 callbacks suppressed
[  353.070673] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  353.070675] Mem-Info:
[  353.070705] active_anon:54626 inactive_anon:112 isolated_anon:0
[  353.070705]  active_file:19 inactive_file:14 isolated_file:0
[  353.070705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.070705]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  353.070705]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  353.070705]  free:13733 free_pcp:403 free_cma:0
[  353.076054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.082901] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.085307] Call Trace:
[  353.118209] Node 0 
[  353.127607]  dump_stack+0x1c4/0x2b4
[  353.155025] 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
[  353.157619]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.159829] lowmem_reserve[]:
[  353.163472]  warn_alloc.cold.119+0xb7/0x1bd
[  353.188944]  0
[  353.194150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.197224]  2819
[  353.201551]  ? lock_downgrade+0x900/0x900
[  353.203332]  6323
[  353.208187]  ? trace_hardirqs_off+0xb8/0x310
[  353.210227]  6323
[  353.214376]  ? trace_hardirqs_off+0xb8/0x310
[  353.220828]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.222883] Node 0 
[  353.227520]  ? warn_alloc+0x120/0x120
[  353.232359] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  353.234569]  ? warn_alloc+0x120/0x120
[  353.238350] lowmem_reserve[]:
[  353.265083]  ? warn_alloc+0x120/0x120
[  353.268861]  0
[  353.271963]  ? mark_held_locks+0x130/0x130
[  353.275739]  0 3503
[  353.277560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.281769]  3503
[  353.284025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.289558] Node 0 
[  353.291619]  ? should_fail+0x22d/0xd01
[  353.297162] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  353.299374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.303240] lowmem_reserve[]:
[  353.331708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.336786]  0
[  353.339900]  ? should_fail+0x22d/0xd01
[  353.345413]  0
[  353.347214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.351089]  0
[  353.352890]  ? should_fail+0x22d/0xd01
[  353.357973]  0
[  353.359776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.365443]  ? mark_held_locks+0x130/0x130
[  353.370534] Node 0 DMA: 
[  353.374770]  ? mark_held_locks+0x130/0x130
[  353.374788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.377439] 1*4kB 
[  353.381671]  ? trace_hardirqs_off+0xb8/0x310
[  353.387187] (U) 
[  353.389333]  ? kasan_check_read+0x11/0x20
[  353.393722] 0*8kB 
[  353.395700]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.399826] 0*16kB 
[  353.401975]  ? trace_hardirqs_on+0x310/0x310
[  353.406363] 1*32kB 
[  353.408597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.412982] (U) 
[  353.415217]  ? wq_watchdog_touch+0x9c/0xfe
[  353.420746] 2*64kB 
[  353.422720]  ? io_serial_in+0x11/0x90
[  353.426930] (U) 
[  353.429166]  ? retint_kernel+0x2d/0x2d
[  353.432938] 1*128kB (U) 
[  353.434922]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.438792] 1*256kB 
[  353.441470]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.446372] (U) 
[  353.448696]  ? trace_hardirqs_off+0x310/0x310
[  353.453431] 0*512kB 
[  353.455414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.459890] 1*1024kB 
[  353.462213]  __alloc_pages_nodemask+0xa80/0xde0
[  353.467286] (U) 
[  353.469698]  ? should_fail+0x22d/0xd01
[  353.474348] 1*2048kB 
[  353.476327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.480186] (M) 
[  353.482607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.487591] 3*4096kB 
[  353.489568]  ? lock_downgrade+0x900/0x900
[  353.494217] (M) 
[  353.496633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.500755] = 15908kB
[  353.502732]  cache_grow_begin+0x91/0x8c0
[  353.508251] Node 0 
[  353.510669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.514704] DMA32: 
[  353.516942]  fallback_alloc+0x203/0x2e0
[  353.521327] 4*4kB 
[  353.523563]  ____cache_alloc_node+0x1c7/0x1e0
[  353.527511] (M) 
[  353.529664]  kmem_cache_alloc_node+0xe3/0x730
[  353.534140] 0*8kB 
[  353.536118]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.540590] 3*16kB 
[  353.542747]  __alloc_skb+0x119/0x770
[  353.546945] (UM) 2*32kB 
[  353.549189]  ? skb_scrub_packet+0x490/0x490
[  353.552898] (M) 
[  353.555569]  ? lock_downgrade+0x900/0x900
[  353.559870] 4*64kB 
[  353.561843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.561862]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.565991] (M) 
[  353.568226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.573741] 3*128kB (M) 
[  353.579197]  ? addrconf_rs_timer+0x690/0x690
[  353.581152] 3*256kB 
[  353.586600]  ndisc_alloc_skb+0x144/0x340
[  353.589250] (M) 
[  353.593660]  ndisc_send_rs+0x331/0x6e0
[  353.595961] 4*512kB 
[  353.600022]  addrconf_rs_timer+0x314/0x690
[  353.601975] (UM) 
[  353.605873]  ? lock_release+0x970/0x970
[  353.608173] 3*1024kB 
[  353.612450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.614514] (UM) 
[  353.618496]  call_timer_fn+0x272/0x920
[  353.620881] 3*2048kB 
[  353.625112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.627155] (M) 
[  353.631040]  ? process_timeout+0x40/0x40
[  353.633429] 3*4096kB 
[  353.637660]  ? kasan_check_read+0x11/0x20
[  353.639617] (M) 
[  353.643677]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.646064] = 25088kB
[  353.650208]  ? trace_hardirqs_on+0x310/0x310
[  353.652162] Node 0 
[  353.656568]  ? __run_timers+0x7da/0xc70
[  353.658955] Normal: 
[  353.663358]  ? lock_downgrade+0x900/0x900
[  353.665572] 878*4kB 
[  353.669544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.671842] (ME) 
[  353.676031]  ? trace_hardirqs_on+0xbd/0x310
[  353.678336] 383*8kB 
[  353.683434]  ? kasan_check_read+0x11/0x20
[  353.685483] (ME) 
[  353.689810]  ? __run_timers+0x7da/0xc70
[  353.692112] 228*16kB 
[  353.696261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.698299] (UME) 
[  353.702273]  ? kasan_check_write+0x14/0x20
[  353.704665] 97*32kB 
[  353.710113]  ? do_raw_spin_lock+0xc1/0x200
[  353.712242] (UME) 
[  353.716478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.718780] 10*64kB 
[  353.723009]  __run_timers+0x7e5/0xc70
[  353.725132] (UME) 
[  353.729368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.731666] 0*128kB 
[  353.735460]  ? lock_downgrade+0x900/0x900
[  353.735479]  ? finish_task_switch+0x1b5/0x900
[  353.737609] 0*256kB 
[  353.742970]  ? trace_hardirqs_on+0xbd/0x310
[  353.745282] 0*512kB 
[  353.749444]  ? kasan_check_read+0x11/0x20
[  353.753925] 0*1024kB 
[  353.756254]  ? finish_task_switch+0x1f5/0x900
[  353.760552] 0*2048kB 
[  353.762870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.766993] 0*4096kB 
[  353.769396]  ? compat_start_thread+0x80/0x80
[  353.773872] = 13968kB
[  353.776282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.781716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.784128]  ? pvclock_read_flags+0x160/0x160
[  353.788518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.790925]  ? __switch_to_asm+0x34/0x70
[  353.796439] 152 total pagecache pages
[  353.805274]  ? __switch_to_asm+0x34/0x70
[  353.809742] 0 pages in swap cache
[  353.809754] Swap cache stats: add 0, delete 0, find 0/0
[  353.818330]  ? __switch_to_asm+0x40/0x70
[  353.822372] Free swap  = 0kB
[  353.826165]  ? __switch_to_asm+0x40/0x70
[  353.830215] Total swap = 0kB
[  353.833671]  ? __switch_to_asm+0x34/0x70
[  353.839015] 1965979 pages RAM
[  353.843076]  ? __switch_to_asm+0x40/0x70
[  353.846074] 0 pages HighMem/MovableOnly
[  353.850137]  ? trace_hardirqs_on+0xbd/0x310
[  353.853131] 342307 pages reserved
[  353.857194]  ? kvm_sched_clock_read+0x9/0x20
[  353.860276] 0 pages cma reserved
[  353.864334]  ? run_ksoftirqd+0x94/0x100
[  353.868346] aoe: skb alloc failure
[  353.872626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.876196] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.880473]  ? check_preemption_disabled+0x48/0x200
[  353.883815] syz-fuzzer cpuset=
[  353.887785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.891315] /
[  353.896854]  run_timer_softirq+0x52/0xb0
[  353.907058]  mems_allowed=0
[  353.912069]  ? __this_cpu_preempt_check+0x1c/0x1f
[  353.934266]  __do_softirq+0x30b/0xad8
[  353.938075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.943177]  ? trace_hardirqs_off+0x310/0x310
[  353.947677]  ? schedule+0x108/0x460
[  353.951306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.956067]  ? trace_hardirqs_off+0xb8/0x310
[  353.960482]  ? smpboot_thread_fn+0x68b/0xa00
[  353.964893]  ? trace_hardirqs_on+0x310/0x310
[  353.969308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.974847]  ? check_preemption_disabled+0x48/0x200
[  353.979880]  ? takeover_tasklets+0xa90/0xa90
[  353.984305]  run_ksoftirqd+0x94/0x100
[  353.988109]  smpboot_thread_fn+0x68b/0xa00
[  353.992348]  ? sort_range+0x30/0x30
[  353.995976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.001083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.006620]  ? __kthread_parkme+0xfb/0x1a0
[  354.010859]  kthread+0x35a/0x420
[  354.014223]  ? sort_range+0x30/0x30
[  354.017850]  ? kthread_bind+0x40/0x40
[  354.021655]  ret_from_fork+0x3a/0x50
[  354.025384] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  354.025438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.032401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.032406] Call Trace:
[  354.032412]  <IRQ>
[  354.032431]  dump_stack+0x1c4/0x2b4
[  354.032460]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.038995] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.048289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.050852] ksoftirqd/0 cpuset=
[  354.053004]  warn_alloc.cold.119+0xb7/0x1bd
[  354.056602] /
[  354.061790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.072080]  mems_allowed=0
[  354.077873]  ? lock_downgrade+0x900/0x900
[  354.099027]  ? trace_hardirqs_off+0xb8/0x310
[  354.103453]  ? trace_hardirqs_off+0xb8/0x310
[  354.107866]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.112725]  ? mark_held_locks+0x130/0x130
[  354.116964]  ? warn_alloc+0x120/0x120
[  354.121035]  ? warn_alloc+0x120/0x120
[  354.124839]  ? warn_alloc+0x120/0x120
[  354.128648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.134185]  ? should_fail+0x22d/0xd01
[  354.138073]  ? lock_downgrade+0x900/0x900
[  354.142220]  ? check_preemption_disabled+0x48/0x200
[  354.147250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.152363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.157898]  ? should_fail+0x22d/0xd01
[  354.161784]  ? cpuacct_charge+0x282/0x440
[  354.165936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.171038]  ? should_fail+0x22d/0xd01
[  354.174930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.180039]  ? mark_held_locks+0x130/0x130
[  354.184273]  ? update_curr+0x4ec/0xbe0
[  354.188162]  ? mark_held_locks+0x130/0x130
[  354.192403]  ? select_task_rq_fair+0x754/0x34f0
[  354.197073]  ? lock_downgrade+0x900/0x900
[  354.201222]  ? __cpu_to_node+0x7d/0xa0
[  354.205118]  ? account_entity_enqueue+0x3a3/0x660
[  354.209970]  ? __enqueue_entity+0x10d/0x1f0
[  354.214298]  ? check_preemption_disabled+0x48/0x200
[  354.219314]  ? kasan_check_write+0x14/0x20
[  354.223557]  __alloc_pages_nodemask+0xa80/0xde0
[  354.228224]  ? should_fail+0x22d/0xd01
[  354.232119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.237153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.241822]  ? lock_downgrade+0x900/0x900
[  354.245980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.251525]  cache_grow_begin+0x91/0x8c0
[  354.255590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.260006]  fallback_alloc+0x203/0x2e0
[  354.264023]  ____cache_alloc_node+0x1c7/0x1e0
[  354.268527]  kmem_cache_alloc_node+0xe3/0x730
[  354.273058]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.277305]  __alloc_skb+0x119/0x770
[  354.281025]  ? skb_scrub_packet+0x490/0x490
[  354.285352]  ? lock_downgrade+0x900/0x900
[  354.289524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.295072]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.300578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.306038]  ? addrconf_rs_timer+0x690/0x690
[  354.310478]  ndisc_alloc_skb+0x144/0x340
[  354.314556]  ndisc_send_rs+0x331/0x6e0
[  354.318481]  addrconf_rs_timer+0x314/0x690
[  354.322731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.326985]  call_timer_fn+0x272/0x920
[  354.330885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.335134]  ? process_timeout+0x40/0x40
[  354.339225]  ? trace_hardirqs_off+0xb8/0x310
[  354.343694]  ? kasan_check_read+0x11/0x20
[  354.347855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.352276]  ? trace_hardirqs_on+0x310/0x310
[  354.356702]  ? __run_timers+0x7da/0xc70
[  354.360740]  ? lock_downgrade+0x900/0x900
[  354.364909]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.370034]  ? trace_hardirqs_on+0xbd/0x310
[  354.374365]  ? kasan_check_read+0x11/0x20
[  354.378530]  ? __run_timers+0x7da/0xc70
[  354.382523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.387992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.393624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.397876]  __run_timers+0x7e5/0xc70
[  354.401703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.407088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.412122]  ? timerqueue_add+0x207/0x2b0
[  354.416293]  ? enqueue_hrtimer+0x1a5/0x560
[  354.420546]  ? lock_release+0x970/0x970
[  354.424538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.429748]  ? kasan_check_write+0x14/0x20
[  354.434006]  ? pvclock_read_flags+0x160/0x160
[  354.438519]  ? lock_downgrade+0x900/0x900
[  354.442687]  ? trace_hardirqs_on+0xbd/0x310
[  354.447091]  ? kvm_sched_clock_read+0x9/0x20
[  354.451580]  ? irq_exit+0x17f/0x1c0
[  354.455226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.460799]  ? check_preemption_disabled+0x48/0x200
[  354.465829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.471384]  run_timer_softirq+0x52/0xb0
[  354.475483]  ? __this_cpu_preempt_check+0x1c/0x1f
[  354.480365]  __do_softirq+0x30b/0xad8
[  354.484186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.489308]  ? pvclock_read_flags+0x160/0x160
[  354.493819]  ? lapic_next_event+0x5a/0x90
[  354.497985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.503540]  ? clockevents_program_event+0x140/0x370
[  354.508670]  ? kvm_clock_read+0x18/0x30
[  354.512662]  ? kvm_sched_clock_read+0x9/0x20
[  354.517175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.522732]  ? check_preemption_disabled+0x48/0x200
[  354.527920]  irq_exit+0x17f/0x1c0
[  354.531392]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.536256]  ? smp_reschedule_interrupt+0x109/0x650
[  354.541359]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.547264]  ? interrupt_entry+0xb5/0xf0
[  354.551346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.556386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.561417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.566298]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.571333]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.576366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.581921]  ? check_preemption_disabled+0x48/0x200
[  354.586956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.591821]  apic_timer_interrupt+0xf/0x20
[  354.596060]  </IRQ>
[  354.598315] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  354.603518] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  354.622434] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.630356] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  354.637635] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  354.644914] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  354.652196] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  354.659496] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  354.666794]  ? trace_hardirqs_on+0x9a/0x310
[  354.671132]  ? trace_hardirqs_on+0xb4/0x310
[  354.675501]  retint_kernel+0x1b/0x2d
[  354.679241] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  354.684533] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  354.703472] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  354.711199] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  354.718497] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  354.725777] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  354.733059] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  354.740338] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  354.747637]  ? trace_hardirqs_on+0x9a/0x310
[  354.751977]  ? arch_local_irq_restore+0x45/0x52
[  354.756671]  dump_stack+0x26a/0x2b4
[  354.760315]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.765524]  ? mark_held_locks+0x130/0x130
[  354.769773]  ? mark_held_locks+0x130/0x130
[  354.774026]  dump_header+0x27b/0xf72
[  354.777759]  ? rcu_read_unlock+0x16/0x60
[  354.781838]  ? pagefault_out_of_memory+0x197/0x197
[  354.786795]  ? mark_held_locks+0x130/0x130
[  354.791039]  ? percpu_ref_put_many+0x13e/0x260
[  354.795634]  ? mem_cgroup_charge_statistics+0x780/0x780
[  354.801019]  ? mem_cgroup_iter+0x1f7/0x1160
[  354.805355]  ? mark_held_locks+0x130/0x130
[  354.809611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.815223]  ? task_will_free_mem+0x239/0xb30
[  354.819815]  ? ___ratelimit+0x36f/0x655
[  354.823806]  ? lock_downgrade+0x900/0x900
[  354.827974]  ? trace_hardirqs_on+0xbd/0x310
[  354.832305]  ? kasan_check_read+0x11/0x20
[  354.836494]  ? ___ratelimit+0x36f/0x655
[  354.840500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.845968]  ? trace_hardirqs_on+0x310/0x310
[  354.850395]  ? lock_downgrade+0x900/0x900
[  354.854632]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.859754]  ? ___ratelimit+0xaa/0x655
[  354.863663]  ? idr_get_free+0xec0/0xec0
[  354.867654]  ? kasan_check_write+0x14/0x20
[  354.871941]  ? do_raw_spin_lock+0xc1/0x200
[  354.876194]  oom_kill_process.cold.27+0x10/0x903
[  354.880966]  ? _raw_spin_unlock+0x2c/0x50
[  354.885125]  ? oom_badness+0xe6/0xaa0
[  354.889134]  ? oom_evaluate_task+0x540/0x540
[  354.893561]  ? shrink_node+0x16b0/0x16b0
[  354.897643]  ? oom_unkillable_task+0x383/0x580
[  354.902249]  ? out_of_memory+0x974/0x1430
[  354.906427]  ? lock_downgrade+0x900/0x900
[  354.910642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.916478]  ? __cpuset_node_allowed+0x19b/0x660
[  354.921322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.926351]  ? oom_evaluate_task+0x302/0x540
[  354.930898]  out_of_memory+0xa84/0x1430
[  354.934894]  ? oom_killer_disable+0x3a0/0x3a0
[  354.939416]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  354.944386]  ? __mutex_add_waiter+0x2a0/0x2a0
[  354.948896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.953929]  ? find_next_bit+0x104/0x130
[  354.958080]  __alloc_pages_slowpath+0x2318/0x2d80
[  354.962953]  ? __switch_to_asm+0x34/0x70
[  354.967033]  ? __switch_to_asm+0x40/0x70
[  354.971124]  ? warn_alloc+0x120/0x120
[  354.974947]  ? __radix_tree_lookup+0x4c0/0x4c0
[  354.979628]  ? __sched_text_start+0x8/0x8
[  354.983800]  ? find_get_entry+0x2f2/0xc40
[  354.988111]  ? retint_kernel+0x2d/0x2d
[  354.992107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.997668]  ? should_fail+0x22d/0xd01
[  355.001575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.006355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.011497]  ? trace_hardirqs_on+0x310/0x310
[  355.015934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.020712]  ? trace_hardirqs_off+0xaf/0x310
[  355.025157]  ? retint_kernel+0x2d/0x2d
[  355.029073]  ? lock_downgrade+0x900/0x900
[  355.033246]  ? ___might_sleep+0x1ed/0x300
[  355.037403]  ? lock_release+0x970/0x970
[  355.041391]  ? arch_local_save_flags+0x40/0x40
[  355.045989]  ? finish_task_switch+0x1f5/0x900
[  355.050592]  ? __might_sleep+0x95/0x190
[  355.054587]  __alloc_pages_nodemask+0xa80/0xde0
[  355.059281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.064316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.070127]  ? mark_held_locks+0x130/0x130
[  355.074385]  ? kasan_check_write+0x14/0x20
[  355.078638]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  355.083330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.088881]  ? __do_page_cache_readahead+0x7ce/0x980
[  355.094008]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.099562]  alloc_pages_current+0x10c/0x210
[  355.103985]  ? lock_downgrade+0x900/0x900
[  355.108226]  __page_cache_alloc+0x38f/0x5b0
[  355.112574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.118387]  ? ext4_filemap_fault+0x82/0xad
[  355.122724]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  355.127409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.132964]  ? check_preemption_disabled+0x48/0x200
[  355.138132]  filemap_fault+0x1594/0x25f0
[  355.142216]  ? __lock_page_or_retry+0xa00/0xa00
[  355.146924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.152737]  ? lock_downgrade+0x900/0x900
[  355.156905]  ? trace_hardirqs_on+0xbd/0x310
[  355.161245]  ? kasan_check_read+0x11/0x20
[  355.165410]  ? __free_object+0x173/0x340
[  355.169508]  ? filemap_map_pages+0xdea/0x1980
[  355.174025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.179170]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  355.184574]  ? debug_object_free+0x325/0x690
[  355.189093]  ? find_get_pages_range_tag+0x1320/0x1320
[  355.194307]  ? do_raw_spin_lock+0xc1/0x200
[  355.198571]  ? kasan_check_read+0x11/0x20
[  355.202733]  ? debug_object_destroy+0x2b0/0x2b0
[  355.207417]  ? kasan_check_write+0x14/0x20
[  355.211696]  ? lock_acquire+0x1ed/0x520
[  355.215683]  ? ext4_filemap_fault+0x7a/0xad
[  355.220023]  ? lock_release+0x970/0x970
[  355.224001]  ? arch_local_save_flags+0x40/0x40
[  355.229113]  ? futex_wait_setup+0x3e0/0x3e0
[  355.233486]  ? down_read+0xb0/0x1d0
[  355.237131]  ? ext4_filemap_fault+0x7a/0xad
[  355.241613]  ? __down_interruptible+0x700/0x700
[  355.246310]  ext4_filemap_fault+0x82/0xad
[  355.250501]  __do_fault+0x100/0x6b0
[  355.254145]  ? print_bad_pte+0x6c0/0x6c0
[  355.258224]  ? do_futex+0x249/0x26d0
[  355.261961]  ? lock_downgrade+0x900/0x900
[  355.266121]  ? pmd_val+0x88/0x100
[  355.269589]  ? add_mm_counter_fast+0xd0/0xd0
[  355.274102]  ? pmd_val+0x88/0x100
[  355.277573]  ? add_mm_counter_fast+0xd0/0xd0
[  355.281998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.287705]  __handle_mm_fault+0x3709/0x53e0
[  355.292137]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  355.296998]  ? ksys_dup3+0x680/0x680
[  355.300729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.306358]  ? should_fail+0x22d/0xd01
[  355.310338]  ? lock_acquire+0x1ed/0x520
[  355.314395]  ? handle_mm_fault+0x42a/0xc70
[  355.318647]  ? lock_downgrade+0x900/0x900
[  355.322878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  355.328696]  ? lock_downgrade+0x900/0x900
[  355.332861]  ? __do_page_fault+0x67d/0xed0
[  355.337112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.342646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.348204]  ? check_preemption_disabled+0x48/0x200
[  355.353332]  handle_mm_fault+0x54f/0xc70
[  355.357414]  ? __handle_mm_fault+0x53e0/0x53e0
[  355.362041]  ? find_vma+0x34/0x190
[  355.365612]  __do_page_fault+0x67d/0xed0
[  355.369700]  ? mm_fault_error+0x380/0x380
[  355.373866]  ? trace_hardirqs_off+0xb8/0x310
[  355.378290]  ? trace_hardirqs_on+0x310/0x310
[  355.382710]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.388091]  ? trace_hardirqs_on+0x310/0x310
[  355.392519]  do_page_fault+0xf2/0x7e0
[  355.396341]  ? vmalloc_sync_all+0x30/0x30
[  355.400514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.406065]  ? error_entry+0x70/0xd0
[  355.409795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.414828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.419855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.424864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.429730]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.434762]  ? trace_hardirqs_off+0x310/0x310
[  355.439282]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.444314]  ? page_fault+0x8/0x30
[  355.447872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.452727]  ? page_fault+0x8/0x30
[  355.456284]  page_fault+0x1e/0x30
[  355.459748] RIP: 0033:0x45ddf3
[  355.462955] Code: Bad RIP value.
[  355.466328] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  355.471702] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  355.479049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  355.486346] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  355.493623] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  355.500904] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  355.508270] warn_alloc_show_mem: 1 callbacks suppressed
[  355.508282] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  355.508284] Mem-Info:
[  355.508315] active_anon:54626 inactive_anon:112 isolated_anon:0
[  355.508315]  active_file:19 inactive_file:14 isolated_file:0
[  355.508315]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.508315]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  355.508315]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  355.508315]  free:13733 free_pcp:403 free_cma:0
[  355.513672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.520531] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.522947] Call Trace:
[  355.555839] Node 0 
[  355.565529]  dump_stack+0x1c4/0x2b4
[  355.593118] 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
[  355.595708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.597927] lowmem_reserve[]:
[  355.601578]  warn_alloc.cold.119+0xb7/0x1bd
[  355.627077]  0
[  355.632293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.635384]  2819
[  355.639814]  ? lock_downgrade+0x900/0x900
[  355.641609]  6323
[  355.646498]  ? trace_hardirqs_off+0xb8/0x310
[  355.648557]  6323
[  355.652790]  ? trace_hardirqs_off+0xb8/0x310
[  355.654847] Node 0 
[  355.659281]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.661363] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  355.665786]  ? warn_alloc+0x120/0x120
[  355.668003] lowmem_reserve[]:
[  355.672871]  ? warn_alloc+0x120/0x120
[  355.699600]  0
[  355.703434]  ? warn_alloc+0x120/0x120
[  355.706553]  0
[  355.710370]  ? mark_held_locks+0x130/0x130
[  355.712157]  3503
[  355.715973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.717763]  3503
[  355.722011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.729684]  ? should_fail+0x22d/0xd01
[  355.731748] Node 0 
[  355.737389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.741293] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  355.743520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.748612] lowmem_reserve[]:
[  355.777109]  ? should_fail+0x22d/0xd01
[  355.782647]  0
[  355.785770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.789652]  0
[  355.791491]  ? should_fail+0x22d/0xd01
[  355.796704]  0
[  355.798526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.802485]  0
[  355.804303]  ? mark_held_locks+0x130/0x130
[  355.811220]  ? mark_held_locks+0x130/0x130
[  355.815468] Node 0 DMA: 
[  355.819722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.819747]  ? trace_hardirqs_off+0xb8/0x310
[  355.822410] 1*4kB 
[  355.827956]  ? kasan_check_read+0x11/0x20
[  355.832370] (U) 
[  355.834539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.838673] 0*8kB 
[  355.840661]  ? trace_hardirqs_on+0x310/0x310
[  355.845062] 0*16kB 
[  355.847225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.851643] 1*32kB 
[  355.853893]  ? wq_watchdog_touch+0x9c/0xfe
[  355.859418] (U) 
[  355.861690]  ? io_serial_in+0x11/0x90
[  355.865918] 2*64kB 
[  355.867907]  ? retint_kernel+0x2d/0x2d
[  355.871763] (U) 
[  355.874019]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.877956] 1*128kB 
[  355.879955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.884877] (U) 
[  355.887212]  ? trace_hardirqs_off+0x310/0x310
[  355.892073] 1*256kB 
[  355.894061]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.898548] (U) 
[  355.900890]  __alloc_pages_nodemask+0xa80/0xde0
[  355.905978] 0*512kB 
[  355.907962]  ? should_fail+0x22d/0xd01
[  355.912620] 1*1024kB 
[  355.914958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.918835] (U) 
[  355.921273]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.926270] 1*2048kB 
[  355.928255]  ? lock_downgrade+0x900/0x900
[  355.928276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.932939] (M) 
[  355.935365]  cache_grow_begin+0x91/0x8c0
[  355.939506] 3*4096kB 
[  355.945057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.947022] (M) 
[  355.951100]  fallback_alloc+0x203/0x2e0
[  355.953589] = 15908kB
[  355.958141]  ____cache_alloc_node+0x1c7/0x1e0
[  355.960108] Node 0 
[  355.964094]  kmem_cache_alloc_node+0xe3/0x730
[  355.966507] DMA32: 
[  355.971084]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.973315] 4*4kB 
[  355.977825]  __alloc_skb+0x119/0x770
[  355.980061] (M) 
[  355.984311]  ? skb_scrub_packet+0x490/0x490
[  355.986585] 0*8kB 
[  355.990312]  ? lock_downgrade+0x900/0x900
[  355.992279] 3*16kB 
[  355.996680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.998957] (UM) 
[  356.003123]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.005358] 2*32kB 
[  356.010910]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.012967] (M) 
[  356.018428]  ? addrconf_rs_timer+0x690/0x690
[  356.020799] 4*64kB 
[  356.026263]  ndisc_alloc_skb+0x144/0x340
[  356.028230] (M) 
[  356.032655]  ndisc_send_rs+0x331/0x6e0
[  356.034885] 3*128kB 
[  356.038987]  addrconf_rs_timer+0x314/0x690
[  356.040949] (M) 
[  356.044847]  ? lock_release+0x970/0x970
[  356.047218] 3*256kB 
[  356.051492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.053480] (M) 
[  356.057501]  call_timer_fn+0x272/0x920
[  356.059848] 4*512kB 
[  356.064095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.066062] (UM) 
[  356.069963]  ? process_timeout+0x40/0x40
[  356.072277] 3*1024kB 
[  356.076700]  ? kasan_check_read+0x11/0x20
[  356.078762] (UM) 
[  356.082838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.085246] 3*2048kB 
[  356.089491]  ? trace_hardirqs_on+0x310/0x310
[  356.091549] (M) 
[  356.095970]  ? __run_timers+0x7da/0xc70
[  356.098371] 3*4096kB 
[  356.102908]  ? lock_downgrade+0x900/0x900
[  356.104877] (M) 
[  356.108863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.111274] = 25088kB
[  356.115434]  ? trace_hardirqs_on+0xbd/0x310
[  356.117426] Node 0 
[  356.123066]  ? kasan_check_read+0x11/0x20
[  356.123084]  ? __run_timers+0x7da/0xc70
[  356.125512] Normal: 
[  356.130067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.132301] 878*4kB 
[  356.136481]  ? kasan_check_write+0x14/0x20
[  356.140530] (ME) 
[  356.142871]  ? do_raw_spin_lock+0xc1/0x200
[  356.148313] 383*8kB 
[  356.150648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.154870] (ME) 
[  356.156950]  __run_timers+0x7e5/0xc70
[  356.161170] 228*16kB (UME) 
[  356.163593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.167813] 97*32kB 
[  356.169887]  ? lock_downgrade+0x900/0x900
[  356.173675] (UME) 
[  356.176619]  ? finish_task_switch+0x1b5/0x900
[  356.181968] 10*64kB 
[  356.184300]  ? trace_hardirqs_on+0xbd/0x310
[  356.188439] (UME) 
[  356.190629]  ? kasan_check_read+0x11/0x20
[  356.195117] 0*128kB 
[  356.197486]  ? finish_task_switch+0x1f5/0x900
[  356.201798] 0*256kB 
[  356.203962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.208100] 0*512kB 
[  356.210436]  ? compat_start_thread+0x80/0x80
[  356.214946] 0*1024kB 0*2048kB 
[  356.217331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.222771] 0*4096kB = 13968kB
[  356.225127]  ? pvclock_read_flags+0x160/0x160
[  356.229762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.232964]  ? __switch_to_asm+0x34/0x70
[  356.238515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.241721]  ? __switch_to_asm+0x34/0x70
[  356.246208] 152 total pagecache pages
[  356.255061]  ? __switch_to_asm+0x40/0x70
[  356.259121] 0 pages in swap cache
[  356.267782]  ? __switch_to_asm+0x40/0x70
[  356.271970] Swap cache stats: add 0, delete 0, find 0/0
[  356.275786]  ? __switch_to_asm+0x34/0x70
[  356.279843] Free swap  = 0kB
[  356.283309]  ? __switch_to_asm+0x40/0x70
[  356.287469] Total swap = 0kB
[  356.287479] 1965979 pages RAM
[  356.292866]  ? trace_hardirqs_on+0xbd/0x310
[  356.296909] 0 pages HighMem/MovableOnly
[  356.296919] 342307 pages reserved
[  356.299953]  ? kvm_sched_clock_read+0x9/0x20
[  356.304009] 0 pages cma reserved
[  356.307112]  ? run_ksoftirqd+0x94/0x100
[  356.310262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.314616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.318668] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.322053]  ? check_preemption_disabled+0x48/0x200
[  356.326477] syz-fuzzer cpuset=
[  356.329860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.333943] /
[  356.340485]  run_timer_softirq+0x52/0xb0
[  356.346015]  mems_allowed=0
[  356.356263]  ? __this_cpu_preempt_check+0x1c/0x1f
[  356.356282]  __do_softirq+0x30b/0xad8
[  356.387553]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.392677]  ? trace_hardirqs_off+0x310/0x310
[  356.397199]  ? schedule+0x108/0x460
[  356.400852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.405637]  ? trace_hardirqs_off+0xb8/0x310
[  356.410068]  ? smpboot_thread_fn+0x68b/0xa00
[  356.414523]  ? trace_hardirqs_on+0x310/0x310
[  356.418956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.424534]  ? check_preemption_disabled+0x48/0x200
[  356.429586]  ? takeover_tasklets+0xa90/0xa90
[  356.434014]  run_ksoftirqd+0x94/0x100
[  356.437827]  smpboot_thread_fn+0x68b/0xa00
[  356.442190]  ? sort_range+0x30/0x30
[  356.445836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.450958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.456700]  ? __kthread_parkme+0xfb/0x1a0
[  356.460960]  kthread+0x35a/0x420
[  356.464343]  ? sort_range+0x30/0x30
[  356.467988]  ? kthread_bind+0x40/0x40
[  356.471806]  ret_from_fork+0x3a/0x50
[  356.475548] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  356.475603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.482581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.482586] Call Trace:
[  356.482592]  <IRQ>
[  356.482611]  dump_stack+0x1c4/0x2b4
[  356.482628]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.482649]  warn_alloc.cold.119+0xb7/0x1bd
[  356.489282] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.498524]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.501106] ksoftirqd/0 cpuset=
[  356.503274]  ? lock_downgrade+0x900/0x900
[  356.506961] /
[  356.512171]  ? trace_hardirqs_off+0xb8/0x310
[  356.516503]  mems_allowed=0
[  356.527008]  ? trace_hardirqs_off+0xb8/0x310
[  356.552763]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.557739]  ? warn_alloc+0x120/0x120
[  356.561561]  ? trace_hardirqs_on+0x310/0x310
[  356.566131]  ? warn_alloc+0x120/0x120
[  356.569948]  ? warn_alloc+0x120/0x120
[  356.573765]  ? ktime_get+0x2e1/0x440
[  356.577515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.583070]  ? check_preemption_disabled+0x48/0x200
[  356.588172]  ? kasan_check_read+0x11/0x20
[  356.592338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.597895]  ? should_fail+0x22d/0xd01
[  356.601799]  ? rcu_bh_qs+0xc0/0xc0
[  356.605361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.610503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.616123]  ? should_fail+0x22d/0xd01
[  356.620031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.625152]  ? should_fail+0x22d/0xd01
[  356.629060]  ? rcu_idle_enter+0x4b0/0x4b0
[  356.633229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.638357]  ? mark_held_locks+0x130/0x130
[  356.642700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.648261]  ? mark_held_locks+0x130/0x130
[  356.652577]  ? rcu_irq_exit+0xce/0x100
[  356.656508]  ? irq_exit+0xbd/0x1c0
[  356.660067]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  356.665099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.669524]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.675429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.681009]  ? ret_from_intr+0xb/0x1e
[  356.684836]  ? retint_kernel+0x2d/0x2d
[  356.688738]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.693685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.698481]  ? trace_hardirqs_off+0x310/0x310
[  356.702999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.708129]  __alloc_pages_nodemask+0xa80/0xde0
[  356.712814]  ? should_fail+0x22d/0xd01
[  356.716723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.722046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.726738]  ? lock_downgrade+0x900/0x900
[  356.730909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.736500]  cache_grow_begin+0x91/0x8c0
[  356.740586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.745013]  fallback_alloc+0x203/0x2e0
[  356.749009]  ____cache_alloc_node+0x1c7/0x1e0
[  356.753533]  kmem_cache_alloc_node+0xe3/0x730
[  356.758044]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.762299]  __alloc_skb+0x119/0x770
[  356.766031]  ? skb_scrub_packet+0x490/0x490
[  356.770370]  ? lock_downgrade+0x900/0x900
[  356.774541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.780093]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.785568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.791033]  ? addrconf_rs_timer+0x690/0x690
[  356.795492]  ndisc_alloc_skb+0x144/0x340
[  356.799580]  ndisc_send_rs+0x331/0x6e0
[  356.803530]  addrconf_rs_timer+0x314/0x690
[  356.807792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.812058]  call_timer_fn+0x272/0x920
[  356.816034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.820287]  ? process_timeout+0x40/0x40
[  356.824360]  ? trace_hardirqs_off+0xb8/0x310
[  356.828875]  ? kasan_check_read+0x11/0x20
[  356.833038]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.837488]  ? trace_hardirqs_on+0x310/0x310
[  356.841920]  ? __run_timers+0x7da/0xc70
[  356.845914]  ? lock_downgrade+0x900/0x900
[  356.850080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.855282]  ? trace_hardirqs_on+0xbd/0x310
[  356.859621]  ? kasan_check_read+0x11/0x20
[  356.863794]  ? __run_timers+0x7da/0xc70
[  356.867786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.873265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.878826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.883076]  __run_timers+0x7e5/0xc70
[  356.886901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.892278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.897311]  ? timerqueue_add+0x207/0x2b0
[  356.901558]  ? enqueue_hrtimer+0x1a5/0x560
[  356.905871]  ? lock_release+0x970/0x970
[  356.909863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.915071]  ? kasan_check_write+0x14/0x20
[  356.919330]  ? pvclock_read_flags+0x160/0x160
[  356.923851]  ? lock_downgrade+0x900/0x900
[  356.928023]  ? trace_hardirqs_on+0xbd/0x310
[  356.932362]  ? kvm_sched_clock_read+0x9/0x20
[  356.936791]  ? irq_exit+0x17f/0x1c0
[  356.940434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.946013]  ? check_preemption_disabled+0x48/0x200
[  356.951045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.956683]  run_timer_softirq+0x52/0xb0
[  356.960772]  ? __this_cpu_preempt_check+0x1c/0x1f
[  356.965642]  __do_softirq+0x30b/0xad8
[  356.969568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.974802]  ? pvclock_read_flags+0x160/0x160
[  356.979314]  ? lapic_next_event+0x5a/0x90
[  356.983507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.989066]  ? clockevents_program_event+0x140/0x370
[  356.994195]  ? kvm_clock_read+0x18/0x30
[  356.998267]  ? kvm_sched_clock_read+0x9/0x20
[  357.002698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.008263]  ? check_preemption_disabled+0x48/0x200
[  357.013309]  irq_exit+0x17f/0x1c0
[  357.016794]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.021827]  ? smp_reschedule_interrupt+0x109/0x650
[  357.026866]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.032771]  ? interrupt_entry+0xb5/0xf0
[  357.036852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.042064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.047228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.052093]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.057123]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.062159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.067726]  ? check_preemption_disabled+0x48/0x200
[  357.072772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.077708]  apic_timer_interrupt+0xf/0x20
[  357.081952]  </IRQ>
[  357.084211] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  357.089425] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  357.108516] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.116269] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  357.123738] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  357.131045] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  357.138415] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  357.145730] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  357.153104]  ? trace_hardirqs_on+0x9a/0x310
[  357.157472]  ? trace_hardirqs_on+0xb4/0x310
[  357.161818]  retint_kernel+0x1b/0x2d
[  357.165659] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  357.170954] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  357.189879] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  357.197612] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  357.204893] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  357.212311] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  357.219594] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  357.227325] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  357.234628]  ? trace_hardirqs_on+0x9a/0x310
[  357.238965]  ? arch_local_irq_restore+0x45/0x52
[  357.243843]  dump_stack+0x26a/0x2b4
[  357.247604]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.253164]  ? mark_held_locks+0x130/0x130
[  357.257410]  ? mark_held_locks+0x130/0x130
[  357.261759]  dump_header+0x27b/0xf72
[  357.265579]  ? rcu_read_unlock+0x16/0x60
[  357.269660]  ? pagefault_out_of_memory+0x197/0x197
[  357.274608]  ? mark_held_locks+0x130/0x130
[  357.278854]  ? percpu_ref_put_many+0x13e/0x260
[  357.283632]  ? mem_cgroup_charge_statistics+0x780/0x780
[  357.289020]  ? mem_cgroup_iter+0x1f7/0x1160
[  357.293360]  ? mark_held_locks+0x130/0x130
[  357.297618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.303174]  ? task_will_free_mem+0x239/0xb30
[  357.307703]  ? ___ratelimit+0x36f/0x655
[  357.311698]  ? lock_downgrade+0x900/0x900
[  357.315918]  ? trace_hardirqs_on+0xbd/0x310
[  357.320260]  ? kasan_check_read+0x11/0x20
[  357.324438]  ? ___ratelimit+0x36f/0x655
[  357.328490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.333964]  ? trace_hardirqs_on+0x310/0x310
[  357.338396]  ? lock_downgrade+0x900/0x900
[  357.342571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.347691]  ? ___ratelimit+0xaa/0x655
[  357.351599]  ? idr_get_free+0xec0/0xec0
[  357.355593]  ? kasan_check_write+0x14/0x20
[  357.359948]  ? do_raw_spin_lock+0xc1/0x200
[  357.364213]  oom_kill_process.cold.27+0x10/0x903
[  357.369000]  ? _raw_spin_unlock+0x2c/0x50
[  357.373171]  ? oom_badness+0xe6/0xaa0
[  357.376993]  ? oom_evaluate_task+0x540/0x540
[  357.381429]  ? shrink_node+0x16b0/0x16b0
[  357.385633]  ? oom_unkillable_task+0x383/0x580
[  357.390233]  ? out_of_memory+0x974/0x1430
[  357.394408]  ? lock_downgrade+0x900/0x900
[  357.398580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.404400]  ? __cpuset_node_allowed+0x19b/0x660
[  357.409187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.414377]  ? oom_evaluate_task+0x302/0x540
[  357.418811]  out_of_memory+0xa84/0x1430
[  357.422955]  ? oom_killer_disable+0x3a0/0x3a0
[  357.427502]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  357.432485]  ? __mutex_add_waiter+0x2a0/0x2a0
[  357.437006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.442037]  ? find_next_bit+0x104/0x130
[  357.446143]  __alloc_pages_slowpath+0x2318/0x2d80
[  357.451011]  ? __switch_to_asm+0x34/0x70
[  357.455091]  ? __switch_to_asm+0x40/0x70
[  357.459275]  ? warn_alloc+0x120/0x120
[  357.463094]  ? __radix_tree_lookup+0x4c0/0x4c0
[  357.467701]  ? __sched_text_start+0x8/0x8
[  357.471870]  ? find_get_entry+0x2f2/0xc40
[  357.476043]  ? retint_kernel+0x2d/0x2d
[  357.479946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.485513]  ? should_fail+0x22d/0xd01
[  357.489416]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.494212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.499338]  ? trace_hardirqs_on+0x310/0x310
[  357.503771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.508548]  ? trace_hardirqs_off+0xaf/0x310
[  357.512979]  ? retint_kernel+0x2d/0x2d
[  357.517034]  ? lock_downgrade+0x900/0x900
[  357.521201]  ? ___might_sleep+0x1ed/0x300
[  357.525365]  ? lock_release+0x970/0x970
[  357.529359]  ? arch_local_save_flags+0x40/0x40
[  357.534034]  ? finish_task_switch+0x1f5/0x900
[  357.538621]  ? __might_sleep+0x95/0x190
[  357.542633]  __alloc_pages_nodemask+0xa80/0xde0
[  357.547324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.552367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.558183]  ? mark_held_locks+0x130/0x130
[  357.562433]  ? kasan_check_write+0x14/0x20
[  357.566714]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  357.571411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.576968]  ? __do_page_cache_readahead+0x7ce/0x980
[  357.582098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  357.587662]  alloc_pages_current+0x10c/0x210
[  357.592090]  ? lock_downgrade+0x900/0x900
[  357.596267]  __page_cache_alloc+0x38f/0x5b0
[  357.600612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.606431]  ? ext4_filemap_fault+0x82/0xad
[  357.610935]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  357.615625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.621183]  ? check_preemption_disabled+0x48/0x200
[  357.626229]  filemap_fault+0x1594/0x25f0
[  357.630331]  ? __lock_page_or_retry+0xa00/0xa00
[  357.635022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.640835]  ? lock_downgrade+0x900/0x900
[  357.645005]  ? trace_hardirqs_on+0xbd/0x310
[  357.649501]  ? kasan_check_read+0x11/0x20
[  357.653706]  ? __free_object+0x173/0x340
[  357.657966]  ? filemap_map_pages+0xdea/0x1980
[  357.662512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.667643]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  357.673025]  ? debug_object_free+0x325/0x690
[  357.677540]  ? find_get_pages_range_tag+0x1320/0x1320
[  357.682757]  ? do_raw_spin_lock+0xc1/0x200
[  357.687016]  ? kasan_check_read+0x11/0x20
[  357.691183]  ? debug_object_destroy+0x2b0/0x2b0
[  357.695869]  ? kasan_check_write+0x14/0x20
[  357.700130]  ? lock_acquire+0x1ed/0x520
[  357.704276]  ? ext4_filemap_fault+0x7a/0xad
[  357.708635]  ? lock_release+0x970/0x970
[  357.712630]  ? arch_local_save_flags+0x40/0x40
[  357.717248]  ? futex_wait_setup+0x3e0/0x3e0
[  357.721601]  ? down_read+0xb0/0x1d0
[  357.725325]  ? ext4_filemap_fault+0x7a/0xad
[  357.729679]  ? __down_interruptible+0x700/0x700
[  357.734381]  ext4_filemap_fault+0x82/0xad
[  357.738552]  __do_fault+0x100/0x6b0
[  357.742200]  ? print_bad_pte+0x6c0/0x6c0
[  357.746284]  ? do_futex+0x249/0x26d0
[  357.750018]  ? lock_downgrade+0x900/0x900
[  357.754187]  ? pmd_val+0x88/0x100
[  357.757835]  ? add_mm_counter_fast+0xd0/0xd0
[  357.762285]  ? pmd_val+0x88/0x100
[  357.765762]  ? add_mm_counter_fast+0xd0/0xd0
[  357.770325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.776048]  __handle_mm_fault+0x3709/0x53e0
[  357.780509]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.785377]  ? ksys_dup3+0x680/0x680
[  357.789175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.794733]  ? should_fail+0x22d/0xd01
[  357.798714]  ? lock_acquire+0x1ed/0x520
[  357.802712]  ? handle_mm_fault+0x42a/0xc70
[  357.806966]  ? lock_downgrade+0x900/0x900
[  357.811136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.816950]  ? lock_downgrade+0x900/0x900
[  357.821116]  ? __do_page_fault+0x67d/0xed0
[  357.825375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.830848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.836409]  ? check_preemption_disabled+0x48/0x200
[  357.841481]  handle_mm_fault+0x54f/0xc70
[  357.845586]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.850188]  ? find_vma+0x34/0x190
[  357.853749]  __do_page_fault+0x67d/0xed0
[  357.858012]  ? mm_fault_error+0x380/0x380
[  357.862180]  ? trace_hardirqs_off+0xb8/0x310
[  357.866608]  ? trace_hardirqs_on+0x310/0x310
[  357.871037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.876424]  ? trace_hardirqs_on+0x310/0x310
[  357.880902]  do_page_fault+0xf2/0x7e0
[  357.884725]  ? vmalloc_sync_all+0x30/0x30
[  357.888897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.894480]  ? error_entry+0x70/0xd0
[  357.898227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.903358]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.908308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.913262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.918127]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.923158]  ? trace_hardirqs_off+0x310/0x310
[  357.927677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.932713]  ? page_fault+0x8/0x30
[  357.936299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.941163]  ? page_fault+0x8/0x30
[  357.944722]  page_fault+0x1e/0x30
[  357.948190] RIP: 0033:0x45ddf3
[  357.951404] Code: Bad RIP value.
[  357.954781] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  357.960178] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  357.967483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  357.974767] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  357.982151] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  357.989433] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  357.996762] warn_alloc_show_mem: 1 callbacks suppressed
[  357.996774] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  357.996776] Mem-Info:
[  357.996807] active_anon:54626 inactive_anon:112 isolated_anon:0
[  357.996807]  active_file:19 inactive_file:14 isolated_file:0
[  357.996807]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.996807]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  357.996807]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  357.996807]  free:13733 free_pcp:403 free_cma:0
[  358.002159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.002168] Call Trace:
[  358.009037] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.011496]  dump_stack+0x1c4/0x2b4
[  358.044377] Node 0 
[  358.053876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.056499] 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
[  358.083913]  ? rcu_bh_qs+0xc0/0xc0
[  358.087537] lowmem_reserve[]:
[  358.089794]  warn_alloc.cold.119+0xb7/0x1bd
[  358.094975]  0
[  358.121181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.124715]  2819
[  358.127853]  ? lock_downgrade+0x900/0x900
[  358.132410]  6323
[  358.134228]  ? trace_hardirqs_off+0xb8/0x310
[  358.139067]  6323
[  358.141148]  ? trace_hardirqs_off+0xb8/0x310
[  358.147367]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.151770] Node 0 
[  358.153860]  ? warn_alloc+0x120/0x120
[  358.158271] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  358.163104]  ? trace_hardirqs_off+0xb8/0x310
[  358.165331] lowmem_reserve[]:
[  358.169143]  ? warn_alloc+0x120/0x120
[  358.195853]  0 0
[  358.200296]  ? warn_alloc+0x120/0x120
[  358.203486]  3503
[  358.207373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.209340]  3503
[  358.213159]  ? should_fail+0x22d/0xd01
[  358.220842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.222898] Node 0 
[  358.226867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.231988] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  358.234221]  ? should_fail+0x22d/0xd01
[  358.239755] lowmem_reserve[]:
[  358.268292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.272244]  0
[  358.275364]  ? should_fail+0x22d/0xd01
[  358.280486]  0
[  358.282302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.286245]  0
[  358.288062]  ? mark_held_locks+0x130/0x130
[  358.293229]  0
[  358.295046]  ? mark_held_locks+0x130/0x130
[  358.301087]  ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0
[  358.305503] Node 0 DMA: 
[  358.311292]  ? mark_held_locks+0x130/0x130
[  358.311308]  ? mark_held_locks+0x130/0x130
[  358.313978] 1*4kB 
[  358.318225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.322720] (U) 
[  358.324959]  ? put_dec_trunc8+0x273/0x300
[  358.330510] 0*8kB 
[  358.332517]  ? put_dec+0x3b/0xf0
[  358.336759] 0*16kB 
[  358.338923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.342345] 1*32kB 
[  358.344598]  ? number+0x972/0xca0
[  358.350192] (U) 
[  358.352472]  __alloc_pages_nodemask+0xa80/0xde0
[  358.355915] 2*64kB 
[  358.357907]  ? should_fail+0x22d/0xd01
[  358.362632] (U) 
[  358.364885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.368768] 1*128kB 
[  358.370775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.375795] (U) 
[  358.378142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.383820] 1*256kB 
[  358.385812]  ? lock_downgrade+0x900/0x900
[  358.390495] (U) 
[  358.392832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.396975] 0*512kB 
[  358.398966]  cache_grow_begin+0x91/0x8c0
[  358.404516] 1*1024kB 
[  358.406853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.410969] (U) 
[  358.413396]  fallback_alloc+0x203/0x2e0
[  358.417979] 1*2048kB 
[  358.419987]  ____cache_alloc_node+0x1c7/0x1e0
[  358.423951] (M) 
[  358.426377]  kmem_cache_alloc+0x1f8/0x730
[  358.430873] 3*4096kB 
[  358.432871]  __build_skb+0xab/0x430
[  358.437005] (M) 
[  358.439428]  ? skb_try_coalesce+0x1b70/0x1b70
[  358.443048] = 15908kB
[  358.445047]  ? trace_hardirqs_on+0xbd/0x310
[  358.449536] Node 0 
[  358.452141]  ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  358.456478] DMA32: 
[  358.458727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.464270] 4*4kB 
[  358.466521]  ? kasan_check_read+0x11/0x20
[  358.471961] (M) 
[  358.474126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.478264] 0*8kB 
[  358.480239]  ? check_preemption_disabled+0x48/0x200
[  358.485772] 3*16kB 
[  358.487933]  __netdev_alloc_skb+0x2b5/0x450
[  358.493008] (UM) 
[  358.495256]  ? mark_held_locks+0x130/0x130
[  358.495275]  br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  358.499592] 2*32kB 
[  358.501668]  ? trace_hardirqs_on+0xbd/0x310
[  358.505893] (M) 
[  358.511279]  ? kasan_check_read+0x11/0x20
[  358.513517] 4*64kB 
[  358.517847]  ? br_send_bpdu_finish+0x20/0x20
[  358.519883] (M) 
[  358.524115]  ? calc_wheel_index+0x220/0x220
[  358.526368] 3*128kB 
[  358.530789]  ? mark_held_locks+0x130/0x130
[  358.532758] (M) 
[  358.537094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.539504] 3*256kB 
[  358.543754]  ? mod_timer+0x647/0x1440
[  358.545719] (M) 
[  358.550844]  br_send_config_bpdu+0xc94/0x1090
[  358.553159] 4*512kB 
[  358.556972]  ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80
[  358.558942] (UM) 
[  358.563476]  ? kasan_check_read+0x11/0x20
[  358.565793] 3*1024kB 
[  358.571428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.573506] (UM) 
[  358.577763]  br_transmit_config+0x854/0xb80
[  358.580167] 3*2048kB 
[  358.584588]  ? find_next_bit+0x104/0x130
[  358.586642] (M) 
[  358.590975]  ? br_get_port+0x280/0x280
[  358.593379] 3*4096kB 
[  358.597538]  ? lock_acquire+0x1ed/0x520
[  358.599507] (M) 
[  358.603421]  ? br_hello_timer_expired+0x20/0x180
[  358.605865] = 25088kB
[  358.609880]  ? lock_release+0x970/0x970
[  358.611850] Node 0 
[  358.616615]  ? lock_downgrade+0x900/0x900
[  358.619013] Normal: 878*4kB 
[  358.623073]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  358.625491] (ME) 
[  358.629653]  br_config_bpdu_generation+0x16a/0x1c0
[  358.632665] 383*8kB 
[  358.637264]  br_hello_timer_expired+0xa9/0x180
[  358.639321] (ME) 
[  358.644268]  call_timer_fn+0x272/0x920
[  358.646584] 228*16kB 
[  358.651185]  ? br_is_root_bridge+0x40/0x40
[  358.653246] (UME) 
[  358.657151]  ? process_timeout+0x40/0x40
[  358.659625] 97*32kB 
[  358.663873]  ? kasan_check_read+0x11/0x20
[  358.666015] (UME) 
[  358.670090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.672406] 10*64kB 
[  358.676567]  ? trace_hardirqs_on+0x310/0x310
[  358.678708] (UME) 
[  358.683130]  ? __run_timers+0x7da/0xc70
[  358.685444] 0*128kB 
[  358.689886]  ? lock_downgrade+0x900/0x900
[  358.692030] 0*256kB 0*512kB 
[  358.696075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.698394] 0*1024kB 
[  358.702554]  ? trace_hardirqs_on+0xbd/0x310
[  358.705589] 0*2048kB 
[  358.710698]  ? kasan_check_read+0x11/0x20
[  358.713104] 0*4096kB 
[  358.717436]  ? __run_timers+0x7da/0xc70
[  358.719862] = 13968kB
[  358.724028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.726439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.730444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.732881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.738334]  ? br_is_root_bridge+0x40/0x40
[  358.747161] 152 total pagecache pages
[  358.752731]  __run_timers+0x7e5/0xc70
[  358.761300] 0 pages in swap cache
[  358.765562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.769357] Swap cache stats: add 0, delete 0, find 0/0
[  358.773167]  ? lock_downgrade+0x900/0x900
[  358.776613] Free swap  = 0kB
[  358.781988]  ? finish_task_switch+0x1b5/0x900
[  358.787413] Total swap = 0kB
[  358.791576]  ? trace_hardirqs_on+0xbd/0x310
[  358.794585] 1965979 pages RAM
[  358.799099]  ? kasan_check_read+0x11/0x20
[  358.802112] 0 pages HighMem/MovableOnly
[  358.806473]  ? finish_task_switch+0x1f5/0x900
[  358.809569] 342307 pages reserved
[  358.813726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.817692] 0 pages cma reserved
[  358.822198]  ? compat_start_thread+0x80/0x80
[  358.825693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.831105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.831132]  ? pvclock_read_flags+0x160/0x160
[  358.834551] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.839046]  ? __switch_to_asm+0x34/0x70
[  358.845532] syz-fuzzer cpuset=
[  358.851086]  ? __switch_to_asm+0x34/0x70
[  358.855577] /
[  358.865835]  ? __switch_to_asm+0x40/0x70
[  358.869896]  mems_allowed=0
[  358.873100]  ? __switch_to_asm+0x40/0x70
[  358.890004]  ? __switch_to_asm+0x34/0x70
[  358.894081]  ? __switch_to_asm+0x40/0x70
[  358.898167]  ? trace_hardirqs_on+0xbd/0x310
[  358.902520]  ? kvm_sched_clock_read+0x9/0x20
[  358.906949]  ? run_ksoftirqd+0x94/0x100
[  358.911031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.916589]  ? check_preemption_disabled+0x48/0x200
[  358.921618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.927178]  run_timer_softirq+0x52/0xb0
[  358.931259]  ? __this_cpu_preempt_check+0x1c/0x1f
[  358.936119]  __do_softirq+0x30b/0xad8
[  358.939941]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.945056]  ? trace_hardirqs_off+0x310/0x310
[  358.949687]  ? schedule+0x108/0x460
[  358.953329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.958104]  ? trace_hardirqs_off+0xb8/0x310
[  358.962650]  ? smpboot_thread_fn+0x68b/0xa00
[  358.967076]  ? trace_hardirqs_on+0x310/0x310
[  358.971511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.977067]  ? check_preemption_disabled+0x48/0x200
[  358.982111]  ? takeover_tasklets+0xa90/0xa90
[  358.986542]  run_ksoftirqd+0x94/0x100
[  358.990360]  smpboot_thread_fn+0x68b/0xa00
[  358.994626]  ? sort_range+0x30/0x30
[  358.998269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.003389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.008961]  ? __kthread_parkme+0xfb/0x1a0
[  359.013220]  kthread+0x35a/0x420
[  359.016604]  ? sort_range+0x30/0x30
[  359.020245]  ? kthread_bind+0x40/0x40
[  359.024061]  ret_from_fork+0x3a/0x50
[  359.027806] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  359.027926] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.034934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.045337] ksoftirqd/0 cpuset=
[  359.054697] Call Trace:
[  359.054708]  <IRQ>
[  359.058058] /
[  359.060662]  dump_stack+0x1c4/0x2b4
[  359.062803]  mems_allowed=0
[  359.064536]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.076300]  warn_alloc.cold.119+0xb7/0x1bd
[  359.080642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.085521]  ? lock_downgrade+0x900/0x900
[  359.089693]  ? trace_hardirqs_off+0xb8/0x310
[  359.094125]  ? trace_hardirqs_off+0xb8/0x310
[  359.098805]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.103692]  ? warn_alloc+0x120/0x120
[  359.107517]  ? lock_release+0x970/0x970
[  359.111619]  ? warn_alloc+0x120/0x120
[  359.115441]  ? trace_hardirqs_on+0x310/0x310
[  359.119897]  ? warn_alloc+0x120/0x120
[  359.123718]  ? mark_held_locks+0x130/0x130
[  359.127974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.133533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.139086]  ? should_fail+0x22d/0xd01
[  359.143001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.148118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.153672]  ? should_fail+0x22d/0xd01
[  359.157585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.162708]  ? should_fail+0x22d/0xd01
[  359.166624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.171747]  ? mark_held_locks+0x130/0x130
[  359.176006]  ? mark_held_locks+0x130/0x130
[  359.180331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.185893]  ? trace_hardirqs_off+0xb8/0x310
[  359.190319]  ? kasan_check_read+0x11/0x20
[  359.194522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.198955]  ? trace_hardirqs_on+0x310/0x310
[  359.203379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.208930]  ? wq_watchdog_touch+0x9c/0xfe
[  359.213181]  ? io_serial_in+0x11/0x90
[  359.217007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.222667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.228347]  __alloc_pages_nodemask+0xa80/0xde0
[  359.233041]  ? should_fail+0x22d/0xd01
[  359.236964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.242052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.246747]  ? lock_downgrade+0x900/0x900
[  359.250922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.256511]  cache_grow_begin+0x91/0x8c0
[  359.260598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.265034]  fallback_alloc+0x203/0x2e0
[  359.269032]  ____cache_alloc_node+0x1c7/0x1e0
[  359.273555]  kmem_cache_alloc_node+0xe3/0x730
[  359.278074]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.282339]  __alloc_skb+0x119/0x770
[  359.286080]  ? skb_scrub_packet+0x490/0x490
[  359.290423]  ? lock_downgrade+0x900/0x900
[  359.294623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.300181]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.305654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.311122]  ? addrconf_rs_timer+0x690/0x690
[  359.315556]  ndisc_alloc_skb+0x144/0x340
[  359.319640]  ndisc_send_rs+0x331/0x6e0
[  359.323549]  addrconf_rs_timer+0x314/0x690
[  359.327807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.332068]  call_timer_fn+0x272/0x920
[  359.335987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.340246]  ? process_timeout+0x40/0x40
[  359.344324]  ? trace_hardirqs_off+0xb8/0x310
[  359.348743]  ? kasan_check_read+0x11/0x20
[  359.352909]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.357334]  ? trace_hardirqs_on+0x310/0x310
[  359.361761]  ? __run_timers+0x7da/0xc70
[  359.365829]  ? lock_downgrade+0x900/0x900
[  359.370001]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.375122]  ? trace_hardirqs_on+0xbd/0x310
[  359.379483]  ? kasan_check_read+0x11/0x20
[  359.383689]  ? __run_timers+0x7da/0xc70
[  359.387681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.393153]  ? kasan_check_write+0x14/0x20
[  359.397410]  ? do_raw_spin_lock+0xc1/0x200
[  359.401754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.406093]  __run_timers+0x7e5/0xc70
[  359.409923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.415304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.420427]  ? timerqueue_add+0x207/0x2b0
[  359.424620]  ? enqueue_hrtimer+0x1a5/0x560
[  359.428878]  ? lock_release+0x970/0x970
[  359.433121]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.438330]  ? kasan_check_write+0x14/0x20
[  359.442594]  ? pvclock_read_flags+0x160/0x160
[  359.447173]  ? lock_downgrade+0x900/0x900
[  359.451419]  ? trace_hardirqs_on+0xbd/0x310
[  359.455783]  ? kvm_sched_clock_read+0x9/0x20
[  359.460209]  ? irq_exit+0x17f/0x1c0
[  359.463998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.469560]  ? check_preemption_disabled+0x48/0x200
[  359.474602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.480162]  run_timer_softirq+0x52/0xb0
[  359.484315]  ? __this_cpu_preempt_check+0x1c/0x1f
[  359.489182]  __do_softirq+0x30b/0xad8
[  359.493006]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.498130]  ? pvclock_read_flags+0x160/0x160
[  359.502645]  ? lapic_next_event+0x5a/0x90
[  359.506987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.512551]  ? clockevents_program_event+0x140/0x370
[  359.517865]  ? kvm_clock_read+0x18/0x30
[  359.521871]  ? kvm_sched_clock_read+0x9/0x20
[  359.526310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.531942]  ? check_preemption_disabled+0x48/0x200
[  359.536988]  irq_exit+0x17f/0x1c0
[  359.540491]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.545357]  ? smp_reschedule_interrupt+0x109/0x650
[  359.550482]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.556401]  ? interrupt_entry+0xb5/0xf0
[  359.560512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.565559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.570699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.575565]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.580597]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.585641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.591202]  ? check_preemption_disabled+0x48/0x200
[  359.596256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.601127]  apic_timer_interrupt+0xf/0x20
[  359.605374]  </IRQ>
[  359.607630] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  359.612836] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  359.631756] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.639512] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  359.646822] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  359.654116] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  359.661404] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  359.668861] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  359.676170]  ? trace_hardirqs_on+0x9a/0x310
[  359.680524]  ? trace_hardirqs_on+0xb4/0x310
[  359.684872]  retint_kernel+0x1b/0x2d
[  359.688606] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.693901] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  359.712821] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  359.720552] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  359.727839] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  359.735151] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  359.742433] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  359.749741] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  359.757057]  ? trace_hardirqs_on+0x9a/0x310
[  359.761425]  ? arch_local_irq_restore+0x45/0x52
[  359.766146]  dump_stack+0x26a/0x2b4
[  359.769911]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.775129]  ? mark_held_locks+0x130/0x130
[  359.779381]  ? mark_held_locks+0x130/0x130
[  359.783637]  dump_header+0x27b/0xf72
[  359.787513]  ? rcu_read_unlock+0x16/0x60
[  359.791598]  ? pagefault_out_of_memory+0x197/0x197
[  359.796857]  ? mark_held_locks+0x130/0x130
[  359.801115]  ? percpu_ref_put_many+0x13e/0x260
[  359.805718]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.811112]  ? mem_cgroup_iter+0x1f7/0x1160
[  359.815480]  ? mark_held_locks+0x130/0x130
[  359.819753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.825312]  ? task_will_free_mem+0x239/0xb30
[  359.829841]  ? ___ratelimit+0x36f/0x655
[  359.833841]  ? lock_downgrade+0x900/0x900
[  359.838016]  ? trace_hardirqs_on+0xbd/0x310
[  359.842355]  ? kasan_check_read+0x11/0x20
[  359.846524]  ? ___ratelimit+0x36f/0x655
[  359.850526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.855999]  ? trace_hardirqs_on+0x310/0x310
[  359.860437]  ? lock_downgrade+0x900/0x900
[  359.864638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.869763]  ? ___ratelimit+0xaa/0x655
[  359.873670]  ? idr_get_free+0xec0/0xec0
[  359.877797]  ? kasan_check_write+0x14/0x20
[  359.882173]  ? do_raw_spin_lock+0xc1/0x200
[  359.886433]  oom_kill_process.cold.27+0x10/0x903
[  359.891235]  ? _raw_spin_unlock+0x2c/0x50
[  359.895407]  ? oom_badness+0xe6/0xaa0
[  359.899227]  ? oom_evaluate_task+0x540/0x540
[  359.903660]  ? shrink_node+0x16b0/0x16b0
[  359.907881]  ? oom_unkillable_task+0x383/0x580
[  359.912506]  ? out_of_memory+0x974/0x1430
[  359.916673]  ? lock_downgrade+0x900/0x900
[  359.920846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.926663]  ? __cpuset_node_allowed+0x19b/0x660
[  359.931442]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.936516]  ? oom_evaluate_task+0x302/0x540
[  359.940944]  out_of_memory+0xa84/0x1430
[  359.944940]  ? oom_killer_disable+0x3a0/0x3a0
[  359.949545]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.954516]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.959053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.964086]  ? find_next_bit+0x104/0x130
[  359.968304]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.973174]  ? __switch_to_asm+0x34/0x70
[  359.977256]  ? __switch_to_asm+0x40/0x70
[  359.981347]  ? warn_alloc+0x120/0x120
[  359.985174]  ? __radix_tree_lookup+0x4c0/0x4c0
[  359.989784]  ? __sched_text_start+0x8/0x8
[  359.993956]  ? find_get_entry+0x2f2/0xc40
[  359.998130]  ? retint_kernel+0x2d/0x2d
[  360.002035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.007588]  ? should_fail+0x22d/0xd01
[  360.011513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.016286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.021503]  ? trace_hardirqs_on+0x310/0x310
[  360.025934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.030707]  ? trace_hardirqs_off+0xaf/0x310
[  360.035132]  ? retint_kernel+0x2d/0x2d
[  360.039052]  ? lock_downgrade+0x900/0x900
[  360.043230]  ? ___might_sleep+0x1ed/0x300
[  360.047406]  ? lock_release+0x970/0x970
[  360.051407]  ? arch_local_save_flags+0x40/0x40
[  360.056013]  ? finish_task_switch+0x1f5/0x900
[  360.060708]  ? __might_sleep+0x95/0x190
[  360.064715]  __alloc_pages_nodemask+0xa80/0xde0
[  360.069418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.074582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.080413]  ? mark_held_locks+0x130/0x130
[  360.084716]  ? kasan_check_write+0x14/0x20
[  360.088992]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  360.093698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.099272]  ? __do_page_cache_readahead+0x7ce/0x980
[  360.104414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.110008]  alloc_pages_current+0x10c/0x210
[  360.114440]  ? lock_downgrade+0x900/0x900
[  360.118651]  __page_cache_alloc+0x38f/0x5b0
[  360.123397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.129290]  ? ext4_filemap_fault+0x82/0xad
[  360.133818]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  360.138516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.144068]  ? check_preemption_disabled+0x48/0x200
[  360.149107]  filemap_fault+0x1594/0x25f0
[  360.153268]  ? __lock_page_or_retry+0xa00/0xa00
[  360.157959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.163781]  ? lock_downgrade+0x900/0x900
[  360.167953]  ? trace_hardirqs_on+0xbd/0x310
[  360.172291]  ? kasan_check_read+0x11/0x20
[  360.176483]  ? __free_object+0x173/0x340
[  360.180578]  ? filemap_map_pages+0xdea/0x1980
[  360.185095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.190226]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  360.195529]  ? debug_object_free+0x325/0x690
[  360.199962]  ? find_get_pages_range_tag+0x1320/0x1320
[  360.205176]  ? do_raw_spin_lock+0xc1/0x200
[  360.209526]  ? kasan_check_read+0x11/0x20
[  360.213693]  ? debug_object_destroy+0x2b0/0x2b0
[  360.218392]  ? kasan_check_write+0x14/0x20
[  360.222653]  ? lock_acquire+0x1ed/0x520
[  360.226649]  ? ext4_filemap_fault+0x7a/0xad
[  360.230993]  ? lock_release+0x970/0x970
[  360.234984]  ? arch_local_save_flags+0x40/0x40
[  360.239589]  ? futex_wait_setup+0x3e0/0x3e0
[  360.243944]  ? down_read+0xb0/0x1d0
[  360.247716]  ? ext4_filemap_fault+0x7a/0xad
[  360.252064]  ? __down_interruptible+0x700/0x700
[  360.256765]  ext4_filemap_fault+0x82/0xad
[  360.261106]  __do_fault+0x100/0x6b0
[  360.264751]  ? print_bad_pte+0x6c0/0x6c0
[  360.268896]  ? do_futex+0x249/0x26d0
[  360.272633]  ? lock_downgrade+0x900/0x900
[  360.276800]  ? pmd_val+0x88/0x100
[  360.280275]  ? add_mm_counter_fast+0xd0/0xd0
[  360.284711]  ? pmd_val+0x88/0x100
[  360.288181]  ? add_mm_counter_fast+0xd0/0xd0
[  360.292609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.298342]  __handle_mm_fault+0x3709/0x53e0
[  360.302778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  360.307639]  ? ksys_dup3+0x680/0x680
[  360.311372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.316926]  ? should_fail+0x22d/0xd01
[  360.320850]  ? lock_acquire+0x1ed/0x520
[  360.324843]  ? handle_mm_fault+0x42a/0xc70
[  360.329116]  ? lock_downgrade+0x900/0x900
[  360.333351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.339288]  ? lock_downgrade+0x900/0x900
[  360.343480]  ? __do_page_fault+0x67d/0xed0
[  360.347736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.353205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.358829]  ? check_preemption_disabled+0x48/0x200
[  360.363870]  handle_mm_fault+0x54f/0xc70
[  360.367952]  ? __handle_mm_fault+0x53e0/0x53e0
[  360.372562]  ? find_vma+0x34/0x190
[  360.376131]  __do_page_fault+0x67d/0xed0
[  360.380222]  ? mm_fault_error+0x380/0x380
[  360.384516]  ? trace_hardirqs_off+0xb8/0x310
[  360.388939]  ? trace_hardirqs_on+0x310/0x310
[  360.393364]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.398744]  ? trace_hardirqs_on+0x310/0x310
[  360.403178]  do_page_fault+0xf2/0x7e0
[  360.407132]  ? vmalloc_sync_all+0x30/0x30
[  360.411297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.416856]  ? error_entry+0x70/0xd0
[  360.420591]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.425625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.430576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.435525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.440522]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.445692]  ? trace_hardirqs_off+0x310/0x310
[  360.450208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.455250]  ? page_fault+0x8/0x30
[  360.458805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.463842]  ? page_fault+0x8/0x30
[  360.467412]  page_fault+0x1e/0x30
[  360.470878] RIP: 0033:0x45ddf3
[  360.474090] Code: Bad RIP value.
[  360.477489] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  360.482871] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  360.490171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  360.497587] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  360.504881] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  360.512344] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  360.519650] warn_alloc_show_mem: 1 callbacks suppressed
[  360.519663] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  360.519665] Mem-Info:
[  360.519696] active_anon:54626 inactive_anon:112 isolated_anon:0
[  360.519696]  active_file:19 inactive_file:14 isolated_file:0
[  360.519696]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.519696]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  360.519696]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  360.519696]  free:13733 free_pcp:403 free_cma:0
[  360.525052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.525061] Call Trace:
[  360.531929] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.534362]  dump_stack+0x1c4/0x2b4
[  360.567428] Node 0 
[  360.576911]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.579588] 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
[  360.607250]  warn_alloc.cold.119+0xb7/0x1bd
[  360.610909] lowmem_reserve[]:
[  360.613163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.618345]  0
[  360.643960]  ? lock_downgrade+0x900/0x900
[  360.648276]  2819
[  360.651404]  ? trace_hardirqs_off+0xb8/0x310
[  360.656232]  6323 6323
[  360.658079]  ? trace_hardirqs_off+0xb8/0x310
[  360.664300]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.668847] Node 0 
[  360.671370]  ? should_fail+0x22d/0xd01
[  360.675782] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  360.680613]  ? warn_alloc+0x120/0x120
[  360.682843] lowmem_reserve[]:
[  360.686750]  ? warn_alloc+0x120/0x120
[  360.713535]  0 0
[  360.717371]  ? warn_alloc+0x120/0x120
[  360.720484]  3503
[  360.724299]  ? mark_held_locks+0x130/0x130
[  360.726278]  3503
[  360.730093]  ? mark_held_locks+0x130/0x130
[  360.736396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.738470] Node 0 
[  360.742722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.748283] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  360.750522]  ? should_fail+0x22d/0xd01
[  360.756043] lowmem_reserve[]: 0
[  360.784624]  ? put_dec+0x3b/0xf0
[  360.788511]  0
[  360.791894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.795409]  0
[  360.797318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.802406]  0
[  360.804229]  ? should_fail+0x22d/0xd01
[  360.809763] Node 0 
[  360.811581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.815591] DMA: 
[  360.817917]  ? should_fail+0x22d/0xd01
[  360.823020] 1*4kB 
[  360.825104]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  360.829040] (U) 0*8kB 
[  360.831215]  ? should_fail+0x22d/0xd01
[  360.836113] 0*16kB 
[  360.838631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.842515] 1*32kB 
[  360.844770]  ? mark_held_locks+0x130/0x130
[  360.849926] (U) 
[  360.852188]  ? mark_held_locks+0x130/0x130
[  360.856412] 2*64kB (U) 
[  360.858438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.862688] 1*128kB (U) 
[  360.865309]  ? retint_kernel+0x2d/0x2d
[  360.870894] 1*256kB (U) 
[  360.873596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.877489] 0*512kB 1*1024kB 
[  360.880190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.885113] (U) 
[  360.888232]  ? trace_hardirqs_off+0x310/0x310
[  360.892982] 1*2048kB (M) 
[  360.894983]  ? mark_held_locks+0x130/0x130
[  360.899497] 3*4096kB 
[  360.902269]  ? debug_object_activate+0x402/0x600
[  360.906514] (M) 
[  360.908942]  __alloc_pages_nodemask+0xa80/0xde0
[  360.913750] = 15908kB
[  360.913759] Node 0 
[  360.915758]  ? should_fail+0x22d/0xd01
[  360.920412] DMA32: 
[  360.922839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.925068] 4*4kB 
[  360.928975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.931190] (M) 
[  360.936220]  ? lock_downgrade+0x900/0x900
[  360.938371] 0*8kB 
[  360.943053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.945022] 3*16kB 
[  360.949211]  cache_grow_begin+0x91/0x8c0
[  360.951353] (UM) 
[  360.956918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.959151] 2*32kB 
[  360.963318]  fallback_alloc+0x203/0x2e0
[  360.965375] (M) 
[  360.970015]  ____cache_alloc_node+0x1c7/0x1e0
[  360.972248] 4*64kB 
[  360.976228]  kmem_cache_alloc_node+0xe3/0x730
[  360.978203] (M) 
[  360.982713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.984940] 3*128kB 
[  360.989478]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.991475] (M) 
[  360.995905]  __alloc_skb+0x119/0x770
[  360.998220] 3*256kB 
[  361.002816]  ? skb_scrub_packet+0x490/0x490
[  361.004785] (M) 
[  361.008518]  ? atomic_notifier_call_chain+0xc6/0x190
[  361.010832] 4*512kB 
[  361.015164]  ? lock_downgrade+0x900/0x900
[  361.017129] (UM) 
[  361.022313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.024628] 3*1024kB 
[  361.028787]  ? lock_release+0x970/0x970
[  361.030841] (UM) 
[  361.036652]  ? find_next_bit+0x104/0x130
[  361.039062] 3*2048kB 
[  361.043052]  ? do_raw_write_trylock+0x1c0/0x1c0
[  361.045103] (M) 
[  361.049190]  __neigh_notify+0x8c/0x160
[  361.051592] 3*4096kB 
[  361.056274]  ? __neigh_event_send+0x1390/0x1390
[  361.058245] (M) 
[  361.062245]  neigh_timer_handler+0x6cb/0xdf0
[  361.064655] = 25088kB
[  361.069337]  ? neigh_invalidate+0x550/0x550
[  361.071436] Node 0 
[  361.075981]  ? __round_jiffies_relative+0x1c0/0x1c0
[  361.078381] Normal: 
[  361.082851]  call_timer_fn+0x272/0x920
[  361.085076] 878*4kB 
[  361.090117]  ? neigh_invalidate+0x550/0x550
[  361.092430] (ME) 
[  361.096426]  ? process_timeout+0x40/0x40
[  361.098750] 383*8kB 
[  361.103085]  ? kasan_check_read+0x11/0x20
[  361.105143] (ME) 
[  361.109290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.111606] 228*16kB 
[  361.115772]  ? trace_hardirqs_on+0x310/0x310
[  361.117828] (UME) 
[  361.122250]  ? __run_timers+0x7da/0xc70
[  361.124792] 97*32kB (UME) 
[  361.129312]  ? lock_downgrade+0x900/0x900
[  361.131482] 10*64kB 
[  361.135546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.138381] (UME) 
[  361.143413]  ? trace_hardirqs_on+0xbd/0x310
[  361.145789] 0*128kB 
[  361.150993]  ? kasan_check_read+0x11/0x20
[  361.153146] 0*256kB 
[  361.157521]  ? __run_timers+0x7da/0xc70
[  361.159906] 0*512kB 
[  361.164078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.166392] 0*1024kB 
[  361.170383]  ? kasan_check_write+0x14/0x20
[  361.172698] 0*2048kB 
[  361.178170]  ? do_raw_spin_lock+0xc1/0x200
[  361.180576] 0*4096kB 
[  361.184975]  ? neigh_invalidate+0x550/0x550
[  361.187381] = 13968kB
[  361.191638]  __run_timers+0x7e5/0xc70
[  361.194043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.198381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.200929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.204748]  ? lock_downgrade+0x900/0x900
[  361.213580] 152 total pagecache pages
[  361.218968]  ? finish_task_switch+0x1b5/0x900
[  361.228081] 0 pages in swap cache
[  361.232255]  ? trace_hardirqs_on+0xbd/0x310
[  361.236237] Swap cache stats: add 0, delete 0, find 0/0
[  361.236248] Free swap  = 0kB
[  361.240769]  ? kasan_check_read+0x11/0x20
[  361.244218] Total swap = 0kB
[  361.248557]  ? finish_task_switch+0x1f5/0x900
[  361.253914] 1965979 pages RAM
[  361.256950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.261149] 0 pages HighMem/MovableOnly
[  361.261158] 342307 pages reserved
[  361.264269]  ? compat_start_thread+0x80/0x80
[  361.268755] 0 pages cma reserved
[  361.271876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.277502] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.281480]  ? pvclock_read_flags+0x160/0x160
[  361.281498]  ? __switch_to_asm+0x34/0x70
[  361.284996] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.289385]  ? __switch_to_asm+0x34/0x70
[  361.292775] syz-fuzzer cpuset=
[  361.298393]  ? __switch_to_asm+0x40/0x70
[  361.304877] /
[  361.309390]  ? __switch_to_asm+0x40/0x70
[  361.313446]  mems_allowed=0
[  361.323714]  ? __switch_to_asm+0x34/0x70
[  361.347929]  ? __switch_to_asm+0x40/0x70
[  361.352156]  ? trace_hardirqs_on+0xbd/0x310
[  361.356610]  ? kvm_sched_clock_read+0x9/0x20
[  361.361037]  ? run_ksoftirqd+0x94/0x100
[  361.365040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.370623]  ? check_preemption_disabled+0x48/0x200
[  361.375661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.381221]  run_timer_softirq+0x52/0xb0
[  361.385302]  ? __this_cpu_preempt_check+0x1c/0x1f
[  361.390160]  __do_softirq+0x30b/0xad8
[  361.393982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.399184]  ? trace_hardirqs_off+0x310/0x310
[  361.403733]  ? schedule+0x108/0x460
[  361.407383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.412168]  ? trace_hardirqs_off+0xb8/0x310
[  361.416597]  ? smpboot_thread_fn+0x68b/0xa00
[  361.421021]  ? trace_hardirqs_on+0x310/0x310
[  361.425442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.431036]  ? check_preemption_disabled+0x48/0x200
[  361.436088]  ? takeover_tasklets+0xa90/0xa90
[  361.440526]  run_ksoftirqd+0x94/0x100
[  361.444345]  smpboot_thread_fn+0x68b/0xa00
[  361.448599]  ? sort_range+0x30/0x30
[  361.452247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.457371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.463068]  ? __kthread_parkme+0xfb/0x1a0
[  361.467322]  kthread+0x35a/0x420
[  361.470703]  ? sort_range+0x30/0x30
[  361.474346]  ? kthread_bind+0x40/0x40
[  361.478169]  ret_from_fork+0x3a/0x50
[  361.481914] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  361.482035] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.488958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.499333] ksoftirqd/0 cpuset=
[  361.508995] Call Trace:
[  361.509005]  <IRQ>
[  361.512293] /
[  361.514896]  dump_stack+0x1c4/0x2b4
[  361.517036]  mems_allowed=0
[  361.518761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.518784]  warn_alloc.cold.119+0xb7/0x1bd
[  361.534878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.539744]  ? lock_downgrade+0x900/0x900
[  361.543915]  ? trace_hardirqs_off+0xb8/0x310
[  361.548345]  ? trace_hardirqs_off+0xb8/0x310
[  361.552780]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.557656]  ? warn_alloc+0x120/0x120
[  361.561497]  ? warn_alloc+0x120/0x120
[  361.565321]  ? warn_alloc+0x120/0x120
[  361.569138]  ? mark_held_locks+0x130/0x130
[  361.573409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.578960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.584550]  ? should_fail+0x22d/0xd01
[  361.588477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.593601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.599155]  ? should_fail+0x22d/0xd01
[  361.603062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.608190]  ? should_fail+0x22d/0xd01
[  361.612203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.617329]  ? mark_held_locks+0x130/0x130
[  361.621646]  ? mark_held_locks+0x130/0x130
[  361.625898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.631489]  ? trace_hardirqs_off+0xb8/0x310
[  361.635913]  ? kasan_check_read+0x11/0x20
[  361.640077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.644516]  ? trace_hardirqs_on+0x310/0x310
[  361.649007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.654622]  ? wq_watchdog_touch+0x9c/0xfe
[  361.658870]  ? io_serial_in+0x11/0x90
[  361.662686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.668370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.673516]  __alloc_pages_nodemask+0xa80/0xde0
[  361.678202]  ? should_fail+0x22d/0xd01
[  361.682123]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.687251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.691939]  ? lock_downgrade+0x900/0x900
[  361.696108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.701798]  cache_grow_begin+0x91/0x8c0
[  361.705877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.710323]  fallback_alloc+0x203/0x2e0
[  361.714428]  ____cache_alloc_node+0x1c7/0x1e0
[  361.718974]  kmem_cache_alloc_node+0xe3/0x730
[  361.723516]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.727770]  __alloc_skb+0x119/0x770
[  361.731527]  ? skb_scrub_packet+0x490/0x490
[  361.735873]  ? lock_downgrade+0x900/0x900
[  361.740045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.745661]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.751128]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.756596]  ? addrconf_rs_timer+0x690/0x690
[  361.761027]  ndisc_alloc_skb+0x144/0x340
[  361.765110]  ndisc_send_rs+0x331/0x6e0
[  361.769280]  addrconf_rs_timer+0x314/0x690
[  361.773537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.777794]  call_timer_fn+0x272/0x920
[  361.781833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.786087]  ? process_timeout+0x40/0x40
[  361.790165]  ? trace_hardirqs_off+0xb8/0x310
[  361.794585]  ? kasan_check_read+0x11/0x20
[  361.798754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.803273]  ? trace_hardirqs_on+0x310/0x310
[  361.807704]  ? __run_timers+0x7da/0xc70
[  361.811696]  ? lock_downgrade+0x900/0x900
[  361.815869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.820989]  ? trace_hardirqs_on+0xbd/0x310
[  361.825321]  ? kasan_check_read+0x11/0x20
[  361.829512]  ? __run_timers+0x7da/0xc70
[  361.833530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.838997]  ? kasan_check_write+0x14/0x20
[  361.843516]  ? do_raw_spin_lock+0xc1/0x200
[  361.847976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.852234]  __run_timers+0x7e5/0xc70
[  361.856090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.861589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.866624]  ? timerqueue_add+0x207/0x2b0
[  361.870793]  ? enqueue_hrtimer+0x1a5/0x560
[  361.875105]  ? lock_release+0x970/0x970
[  361.879094]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.884347]  ? kasan_check_write+0x14/0x20
[  361.888619]  ? pvclock_read_flags+0x160/0x160
[  361.893304]  ? lock_downgrade+0x900/0x900
[  361.897499]  ? trace_hardirqs_on+0xbd/0x310
[  361.901838]  ? kvm_sched_clock_read+0x9/0x20
[  361.906268]  ? irq_exit+0x17f/0x1c0
[  361.909912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.915490]  ? check_preemption_disabled+0x48/0x200
[  361.920529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.926089]  run_timer_softirq+0x52/0xb0
[  361.930209]  ? __this_cpu_preempt_check+0x1c/0x1f
[  361.935158]  __do_softirq+0x30b/0xad8
[  361.939049]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.944177]  ? pvclock_read_flags+0x160/0x160
[  361.948685]  ? lapic_next_event+0x5a/0x90
[  361.952848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.958404]  ? clockevents_program_event+0x140/0x370
[  361.963527]  ? kvm_clock_read+0x18/0x30
[  361.967523]  ? kvm_sched_clock_read+0x9/0x20
[  361.972217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.977777]  ? check_preemption_disabled+0x48/0x200
[  361.982818]  irq_exit+0x17f/0x1c0
[  361.986295]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.991339]  ? smp_reschedule_interrupt+0x109/0x650
[  361.996550]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.002478]  ? interrupt_entry+0xb5/0xf0
[  362.006575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.011609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.016642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.021517]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.026553]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.031588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.037291]  ? check_preemption_disabled+0x48/0x200
[  362.042344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.047214]  apic_timer_interrupt+0xf/0x20
[  362.051570]  </IRQ>
[  362.053826] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  362.059031] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  362.078012] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  362.085755] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  362.093179] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  362.100487] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  362.107927] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  362.115217] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  362.122825]  ? trace_hardirqs_on+0x9a/0x310
[  362.127159]  ? trace_hardirqs_on+0xb4/0x310
[  362.131623]  retint_kernel+0x1b/0x2d
[  362.135419] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.140828] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  362.159742] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  362.167499] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  362.174784] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  362.182064] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  362.189347] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  362.196627] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  362.203926]  ? trace_hardirqs_on+0x9a/0x310
[  362.208280]  ? arch_local_irq_restore+0x45/0x52
[  362.212972]  dump_stack+0x26a/0x2b4
[  362.216620]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.221826]  ? mark_held_locks+0x130/0x130
[  362.226072]  ? mark_held_locks+0x130/0x130
[  362.230326]  dump_header+0x27b/0xf72
[  362.234127]  ? rcu_read_unlock+0x16/0x60
[  362.238212]  ? pagefault_out_of_memory+0x197/0x197
[  362.243261]  ? mark_held_locks+0x130/0x130
[  362.247518]  ? percpu_ref_put_many+0x13e/0x260
[  362.252117]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.257532]  ? mem_cgroup_iter+0x1f7/0x1160
[  362.261938]  ? mark_held_locks+0x130/0x130
[  362.266264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.271951]  ? task_will_free_mem+0x239/0xb30
[  362.276498]  ? ___ratelimit+0x36f/0x655
[  362.280516]  ? lock_downgrade+0x900/0x900
[  362.284683]  ? trace_hardirqs_on+0xbd/0x310
[  362.289130]  ? kasan_check_read+0x11/0x20
[  362.293293]  ? ___ratelimit+0x36f/0x655
[  362.297286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.302751]  ? trace_hardirqs_on+0x310/0x310
[  362.307181]  ? lock_downgrade+0x900/0x900
[  362.311413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.316626]  ? ___ratelimit+0xaa/0x655
[  362.320532]  ? idr_get_free+0xec0/0xec0
[  362.324586]  ? kasan_check_write+0x14/0x20
[  362.328839]  ? do_raw_spin_lock+0xc1/0x200
[  362.333092]  oom_kill_process.cold.27+0x10/0x903
[  362.337879]  ? _raw_spin_unlock+0x2c/0x50
[  362.342042]  ? oom_badness+0xe6/0xaa0
[  362.345859]  ? oom_evaluate_task+0x540/0x540
[  362.350289]  ? shrink_node+0x16b0/0x16b0
[  362.354432]  ? oom_unkillable_task+0x383/0x580
[  362.359059]  ? out_of_memory+0x974/0x1430
[  362.363223]  ? lock_downgrade+0x900/0x900
[  362.367556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.373372]  ? __cpuset_node_allowed+0x19b/0x660
[  362.378149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.383181]  ? oom_evaluate_task+0x302/0x540
[  362.387611]  out_of_memory+0xa84/0x1430
[  362.391671]  ? oom_killer_disable+0x3a0/0x3a0
[  362.396186]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.401204]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.405808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.410838]  ? find_next_bit+0x104/0x130
[  362.414957]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.419827]  ? __switch_to_asm+0x34/0x70
[  362.423900]  ? __switch_to_asm+0x40/0x70
[  362.427984]  ? warn_alloc+0x120/0x120
[  362.431798]  ? __radix_tree_lookup+0x4c0/0x4c0
[  362.436731]  ? __sched_text_start+0x8/0x8
[  362.440963]  ? find_get_entry+0x2f2/0xc40
[  362.445134]  ? retint_kernel+0x2d/0x2d
[  362.449040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.454593]  ? should_fail+0x22d/0xd01
[  362.458523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.463301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.468418]  ? trace_hardirqs_on+0x310/0x310
[  362.473923]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.478698]  ? trace_hardirqs_off+0xaf/0x310
[  362.483124]  ? retint_kernel+0x2d/0x2d
[  362.487164]  ? lock_downgrade+0x900/0x900
[  362.491334]  ? ___might_sleep+0x1ed/0x300
[  362.495797]  ? lock_release+0x970/0x970
[  362.499788]  ? arch_local_save_flags+0x40/0x40
[  362.504537]  ? finish_task_switch+0x1f5/0x900
[  362.509143]  ? __might_sleep+0x95/0x190
[  362.513136]  __alloc_pages_nodemask+0xa80/0xde0
[  362.517826]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.522872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.528754]  ? mark_held_locks+0x130/0x130
[  362.533000]  ? kasan_check_write+0x14/0x20
[  362.537260]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.542086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.547641]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.552956]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.558522]  alloc_pages_current+0x10c/0x210
[  362.562946]  ? lock_downgrade+0x900/0x900
[  362.567119]  __page_cache_alloc+0x38f/0x5b0
[  362.571481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.577373]  ? ext4_filemap_fault+0x82/0xad
[  362.581713]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.586396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.591950]  ? check_preemption_disabled+0x48/0x200
[  362.596988]  filemap_fault+0x1594/0x25f0
[  362.601074]  ? __lock_page_or_retry+0xa00/0xa00
[  362.605979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.611793]  ? lock_downgrade+0x900/0x900
[  362.615960]  ? trace_hardirqs_on+0xbd/0x310
[  362.620291]  ? kasan_check_read+0x11/0x20
[  362.624482]  ? __free_object+0x173/0x340
[  362.628569]  ? filemap_map_pages+0xdea/0x1980
[  362.633206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.638332]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  362.643649]  ? debug_object_free+0x325/0x690
[  362.648086]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.653304]  ? do_raw_spin_lock+0xc1/0x200
[  362.657583]  ? kasan_check_read+0x11/0x20
[  362.661838]  ? debug_object_destroy+0x2b0/0x2b0
[  362.666524]  ? kasan_check_write+0x14/0x20
[  362.670779]  ? lock_acquire+0x1ed/0x520
[  362.674903]  ? ext4_filemap_fault+0x7a/0xad
[  362.679251]  ? lock_release+0x970/0x970
[  362.683417]  ? arch_local_save_flags+0x40/0x40
[  362.688042]  ? futex_wait_setup+0x3e0/0x3e0
[  362.692533]  ? down_read+0xb0/0x1d0
[  362.696174]  ? ext4_filemap_fault+0x7a/0xad
[  362.700545]  ? __down_interruptible+0x700/0x700
[  362.705250]  ext4_filemap_fault+0x82/0xad
[  362.709417]  __do_fault+0x100/0x6b0
[  362.713086]  ? print_bad_pte+0x6c0/0x6c0
[  362.717162]  ? do_futex+0x249/0x26d0
[  362.720894]  ? lock_downgrade+0x900/0x900
[  362.725055]  ? pmd_val+0x88/0x100
[  362.728523]  ? add_mm_counter_fast+0xd0/0xd0
[  362.733015]  ? pmd_val+0x88/0x100
[  362.736615]  ? add_mm_counter_fast+0xd0/0xd0
[  362.741121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.746688]  __handle_mm_fault+0x3709/0x53e0
[  362.751125]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.755990]  ? ksys_dup3+0x680/0x680
[  362.759791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.765352]  ? should_fail+0x22d/0xd01
[  362.769272]  ? lock_acquire+0x1ed/0x520
[  362.773272]  ? handle_mm_fault+0x42a/0xc70
[  362.777529]  ? lock_downgrade+0x900/0x900
[  362.781698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.787538]  ? lock_downgrade+0x900/0x900
[  362.791702]  ? __do_page_fault+0x67d/0xed0
[  362.795952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.801421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.807008]  ? check_preemption_disabled+0x48/0x200
[  362.812046]  handle_mm_fault+0x54f/0xc70
[  362.816124]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.820726]  ? find_vma+0x34/0x190
[  362.824286]  __do_page_fault+0x67d/0xed0
[  362.828367]  ? mm_fault_error+0x380/0x380
[  362.832534]  ? trace_hardirqs_off+0xb8/0x310
[  362.836973]  ? trace_hardirqs_on+0x310/0x310
[  362.841408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.846798]  ? trace_hardirqs_on+0x310/0x310
[  362.851320]  do_page_fault+0xf2/0x7e0
[  362.855283]  ? vmalloc_sync_all+0x30/0x30
[  362.859447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.865035]  ? error_entry+0x70/0xd0
[  362.868767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.873800]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.878750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.883696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.888561]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.893596]  ? trace_hardirqs_off+0x310/0x310
[  362.898117]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.903158]  ? page_fault+0x8/0x30
[  362.906721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.911648]  ? page_fault+0x8/0x30
[  362.915207]  page_fault+0x1e/0x30
[  362.918674] RIP: 0033:0x45ddf3
[  362.921883] Code: Bad RIP value.
[  362.925261] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  362.930703] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  362.937987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  362.945274] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  362.952561] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  362.959912] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  362.967347] warn_alloc_show_mem: 1 callbacks suppressed
[  362.967359] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  362.967361] Mem-Info:
[  362.967391] active_anon:54626 inactive_anon:112 isolated_anon:0
[  362.967391]  active_file:19 inactive_file:14 isolated_file:0
[  362.967391]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.967391]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  362.967391]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  362.967391]  free:13733 free_pcp:403 free_cma:0
[  362.972754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.979615] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.982029] Call Trace:
[  363.015068] Node 0 
[  363.024488]  dump_stack+0x1c4/0x2b4
[  363.051923] 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
[  363.054528]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.056754] lowmem_reserve[]:
[  363.060398]  warn_alloc.cold.119+0xb7/0x1bd
[  363.085896]  0
[  363.091111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.094203]  2819
[  363.098538]  ? lock_downgrade+0x900/0x900
[  363.100346]  6323
[  363.105199]  ? trace_hardirqs_off+0xb8/0x310
[  363.107256]  6323
[  363.111416]  ? trace_hardirqs_off+0xb8/0x310
[  363.117916]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.119973] Node 0 
[  363.124532]  ? warn_alloc+0x120/0x120
[  363.129377] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  363.131600]  ? warn_alloc+0x120/0x120
[  363.135392] lowmem_reserve[]:
[  363.162486]  ? warn_alloc+0x120/0x120
[  363.166283]  0
[  363.169485]  ? warn_alloc+0x120/0x120
[  363.169503]  ? mark_held_locks+0x130/0x130
[  363.173293]  0 3503
[  363.175118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.178911]  3503
[  363.183156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.190941]  ? should_fail+0x22d/0xd01
[  363.193000] Node 0 
[  363.198555]  ? should_fail+0x22d/0xd01
[  363.202483] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  363.204706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.208579] lowmem_reserve[]: 0
[  363.237325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.242422]  0
[  363.245715]  ? should_fail+0x22d/0xd01
[  363.251299]  0 0
[  363.253130]  ? should_fail+0x22d/0xd01
[  363.259005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.262934] Node 0 DMA: 
[  363.268051]  ? should_fail+0x22d/0xd01
[  363.268067]  ? should_fail+0x22d/0xd01
[  363.270737] 1*4kB 
[  363.274643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.278523] (U) 
[  363.280683]  ? mark_held_locks+0x130/0x130
[  363.285778] 0*8kB 
[  363.287880]  ? mark_held_locks+0x130/0x130
[  363.292108] 0*16kB 
[  363.294279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.298505] 1*32kB (U) 
[  363.300768]  ? try_to_wake_up+0x10a/0x12f0
[  363.306299] 2*64kB 
[  363.308895]  ? lock_downgrade+0x900/0x900
[  363.313185] (U) 
[  363.315439]  ? trace_hardirqs_off+0xb8/0x310
[  363.319610] 1*128kB 
[  363.321596]  ? kasan_check_read+0x11/0x20
[  363.326072] (U) 
[  363.328416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.332560] 1*256kB 
[  363.334552]  ? trace_hardirqs_on+0x310/0x310
[  363.338983] (U) 
[  363.341322]  ? kasan_check_write+0x14/0x20
[  363.345727] 0*512kB 
[  363.347720]  __alloc_pages_nodemask+0xa80/0xde0
[  363.351946] 1*1024kB 
[  363.354286]  ? should_fail+0x22d/0xd01
[  363.359857] (U) 
[  363.362286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.366223] 1*2048kB (M) 
[  363.368237]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.373247] 3*4096kB (M) 
[  363.376239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.381225] = 15908kB
[  363.384065]  ? lock_downgrade+0x900/0x900
[  363.388796] Node 0 
[  363.391226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.395370] DMA32: 
[  363.397622]  cache_grow_begin+0x91/0x8c0
[  363.403149] 4*4kB 
[  363.405401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.409472] (M) 
[  363.411641]  fallback_alloc+0x203/0x2e0
[  363.416038] 0*8kB 
[  363.418185]  ____cache_alloc_node+0x1c7/0x1e0
[  363.422153] 3*16kB 
[  363.424440]  kmem_cache_alloc_node+0xe3/0x730
[  363.429018] (UM) 
[  363.431273]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.435761] 2*32kB 
[  363.437843]  __alloc_skb+0x119/0x770
[  363.442180] (M) 
[  363.444433]  ? skb_scrub_packet+0x490/0x490
[  363.448164] 4*64kB (M) 
[  363.450169]  ? lock_downgrade+0x900/0x900
[  363.454498] 3*128kB (M) 
[  363.457108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.461247] 3*256kB (M) 
[  363.463941]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.469488] 4*512kB (UM) 
[  363.472309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.477830] 3*1024kB (UM) 
[  363.480675]  ? addrconf_rs_timer+0x690/0x690
[  363.486114] 3*2048kB 
[  363.488973]  ndisc_alloc_skb+0x144/0x340
[  363.493370] (M) 
[  363.495792]  ndisc_send_rs+0x331/0x6e0
[  363.499916] 3*4096kB 
[  363.501913]  addrconf_rs_timer+0x314/0x690
[  363.505783] (M) = 25088kB
[  363.508217]  ? lock_release+0x970/0x970
[  363.512440] Node 0 
[  363.515237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.519287] Normal: 878*4kB 
[  363.521560]  call_timer_fn+0x272/0x920
[  363.525794] (ME) 
[  363.528825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.532769] 383*8kB 
[  363.534851]  ? process_timeout+0x40/0x40
[  363.539078] (ME) 
[  363.541414]  ? kasan_check_read+0x11/0x20
[  363.545491] 228*16kB 
[  363.547569]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.551702] (UME) 97*32kB 
[  363.554141]  ? trace_hardirqs_on+0x310/0x310
[  363.558542] (UME) 
[  363.561406]  ? __run_timers+0x7da/0xc70
[  363.565803] 10*64kB 
[  363.567966]  ? lock_downgrade+0x900/0x900
[  363.571928] (UME) 
[  363.574269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.578402] 0*128kB 0*256kB 
[  363.580573]  ? trace_hardirqs_on+0xbd/0x310
[  363.585668] 0*512kB 
[  363.588697]  ? kasan_check_read+0x11/0x20
[  363.593008] 0*1024kB 
[  363.595342]  ? __run_timers+0x7da/0xc70
[  363.599500] 0*2048kB 
[  363.601922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.605886] 0*4096kB 
[  363.608311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.613746] = 13968kB
[  363.613761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.616177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.621709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.624124]  __run_timers+0x7e5/0xc70
[  363.632952] 152 total pagecache pages
[  363.637199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.645824] 0 pages in swap cache
[  363.649643]  ? lock_downgrade+0x900/0x900
[  363.653433] Swap cache stats: add 0, delete 0, find 0/0
[  363.653443] Free swap  = 0kB
[  363.658847]  ? finish_task_switch+0x1b5/0x900
[  363.662357] Total swap = 0kB
[  363.666525]  ? trace_hardirqs_on+0xbd/0x310
[  363.671879] 1965979 pages RAM
[  363.674913]  ? kasan_check_read+0x11/0x20
[  363.679399] 0 pages HighMem/MovableOnly
[  363.682434]  ? finish_task_switch+0x1f5/0x900
[  363.686743] 342307 pages reserved
[  363.686748] 0 pages cma reserved
[  363.686825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.689875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.689890]  ? compat_start_thread+0x80/0x80
[  363.689908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.694163] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.698053]  ? pvclock_read_flags+0x160/0x160
[  363.702540] syz-fuzzer cpuset=
[  363.706010]  ? __switch_to_asm+0x34/0x70
[  363.709369] /
[  363.715877]  ? __switch_to_asm+0x34/0x70
[  363.721324]  mems_allowed=0
[  363.725751]  ? __switch_to_asm+0x40/0x70
[  363.766021]  ? __switch_to_asm+0x40/0x70
[  363.770114]  ? __switch_to_asm+0x34/0x70
[  363.774185]  ? __switch_to_asm+0x40/0x70
[  363.778271]  ? trace_hardirqs_on+0xbd/0x310
[  363.782618]  ? kvm_sched_clock_read+0x9/0x20
[  363.787049]  ? run_ksoftirqd+0x94/0x100
[  363.791039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.796720]  ? check_preemption_disabled+0x48/0x200
[  363.801763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.807322]  run_timer_softirq+0x52/0xb0
[  363.811400]  ? __this_cpu_preempt_check+0x1c/0x1f
[  363.816260]  __do_softirq+0x30b/0xad8
[  363.820084]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.825202]  ? trace_hardirqs_off+0x310/0x310
[  363.829717]  ? schedule+0x108/0x460
[  363.833368]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.838172]  ? trace_hardirqs_off+0xb8/0x310
[  363.842606]  ? smpboot_thread_fn+0x68b/0xa00
[  363.847035]  ? trace_hardirqs_on+0x310/0x310
[  363.851488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.857045]  ? check_preemption_disabled+0x48/0x200
[  363.862080]  ? takeover_tasklets+0xa90/0xa90
[  363.866523]  run_ksoftirqd+0x94/0x100
[  363.870341]  smpboot_thread_fn+0x68b/0xa00
[  363.874593]  ? sort_range+0x30/0x30
[  363.878237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.883361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.888922]  ? __kthread_parkme+0xfb/0x1a0
[  363.893177]  kthread+0x35a/0x420
[  363.896565]  ? sort_range+0x30/0x30
[  363.900206]  ? kthread_bind+0x40/0x40
[  363.904026]  ret_from_fork+0x3a/0x50
[  363.907774] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  363.907829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.914808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.914812] Call Trace:
[  363.914818]  <IRQ>
[  363.914837]  dump_stack+0x1c4/0x2b4
[  363.914856]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.921417] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.930898]  warn_alloc.cold.119+0xb7/0x1bd
[  363.933494] ksoftirqd/0 cpuset=
[  363.935662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.939281] /
[  363.944520]  ? lock_downgrade+0x900/0x900
[  363.954827]  mems_allowed=0
[  363.959161]  ? trace_hardirqs_off+0xb8/0x310
[  363.980644]  ? trace_hardirqs_off+0xb8/0x310
[  363.985079]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.990046]  ? warn_alloc+0x120/0x120
[  363.993933]  ? warn_alloc+0x120/0x120
[  363.997752]  ? memzero_explicit+0xe/0x10
[  364.001834]  ? warn_alloc+0x120/0x120
[  364.005659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.011210]  ? should_fail+0x22d/0xd01
[  364.015123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.020249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.025804]  ? should_fail+0x22d/0xd01
[  364.029712]  ? mark_held_locks+0x130/0x130
[  364.033962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.039080]  ? should_fail+0x22d/0xd01
[  364.042993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.048118]  ? mark_held_locks+0x130/0x130
[  364.052443]  ? crng_reseed+0x2d0/0x740
[  364.056387]  ? mark_held_locks+0x130/0x130
[  364.060669]  ? trace_hardirqs_on+0xbd/0x310
[  364.065003]  ? kasan_check_read+0x11/0x20
[  364.069167]  ? crng_reseed+0x2d0/0x740
[  364.073070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.078614]  ? mark_held_locks+0x130/0x130
[  364.082866]  ? do_raw_spin_lock+0xc1/0x200
[  364.087118]  ? mark_held_locks+0x130/0x130
[  364.091374]  __alloc_pages_nodemask+0xa80/0xde0
[  364.096061]  ? should_fail+0x22d/0xd01
[  364.100052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.105100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.109784]  ? lock_downgrade+0x900/0x900
[  364.113952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.119861]  cache_grow_begin+0x91/0x8c0
[  364.123944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.128371]  fallback_alloc+0x203/0x2e0
[  364.132476]  ____cache_alloc_node+0x1c7/0x1e0
[  364.137007]  kmem_cache_alloc_node+0xe3/0x730
[  364.141529]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.145787]  __alloc_skb+0x119/0x770
[  364.149523]  ? skb_scrub_packet+0x490/0x490
[  364.153860]  ? lock_downgrade+0x900/0x900
[  364.158026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.163583]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.169069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.174538]  ? addrconf_rs_timer+0x690/0x690
[  364.178968]  ndisc_alloc_skb+0x144/0x340
[  364.183049]  ndisc_send_rs+0x331/0x6e0
[  364.186954]  addrconf_rs_timer+0x314/0x690
[  364.191209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.195498]  call_timer_fn+0x272/0x920
[  364.199410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.203662]  ? process_timeout+0x40/0x40
[  364.207811]  ? trace_hardirqs_off+0xb8/0x310
[  364.212231]  ? kasan_check_read+0x11/0x20
[  364.216402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.220824]  ? trace_hardirqs_on+0x310/0x310
[  364.225258]  ? __run_timers+0x7da/0xc70
[  364.229254]  ? lock_downgrade+0x900/0x900
[  364.233419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.238705]  ? trace_hardirqs_on+0xbd/0x310
[  364.243039]  ? kasan_check_read+0x11/0x20
[  364.247202]  ? __run_timers+0x7da/0xc70
[  364.251191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.256661]  ? kasan_check_write+0x14/0x20
[  364.260911]  ? do_raw_spin_lock+0xc1/0x200
[  364.265167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.269418]  __run_timers+0x7e5/0xc70
[  364.273277]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.278656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.283754]  ? timerqueue_add+0x207/0x2b0
[  364.287923]  ? enqueue_hrtimer+0x1a5/0x560
[  364.292172]  ? lock_release+0x970/0x970
[  364.296160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.301368]  ? kasan_check_write+0x14/0x20
[  364.305712]  ? pvclock_read_flags+0x160/0x160
[  364.310221]  ? lock_downgrade+0x900/0x900
[  364.314407]  ? trace_hardirqs_on+0xbd/0x310
[  364.318744]  ? kvm_sched_clock_read+0x9/0x20
[  364.323167]  ? irq_exit+0x17f/0x1c0
[  364.326810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.332363]  ? check_preemption_disabled+0x48/0x200
[  364.337394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.342956]  run_timer_softirq+0x52/0xb0
[  364.347036]  ? __this_cpu_preempt_check+0x1c/0x1f
[  364.351896]  __do_softirq+0x30b/0xad8
[  364.355721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.360846]  ? pvclock_read_flags+0x160/0x160
[  364.365357]  ? lapic_next_event+0x5a/0x90
[  364.369527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.375268]  ? clockevents_program_event+0x140/0x370
[  364.380392]  ? kvm_clock_read+0x18/0x30
[  364.384383]  ? kvm_sched_clock_read+0x9/0x20
[  364.388811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.394365]  ? check_preemption_disabled+0x48/0x200
[  364.399402]  irq_exit+0x17f/0x1c0
[  364.402931]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.407839]  ? smp_reschedule_interrupt+0x109/0x650
[  364.412920]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.418861]  ? interrupt_entry+0xb5/0xf0
[  364.422934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.427957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.432980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.437829]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.442843]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.447858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.453396]  ? check_preemption_disabled+0x48/0x200
[  364.458416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.463269]  apic_timer_interrupt+0xf/0x20
[  364.467497]  </IRQ>
[  364.469735] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  364.474940] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  364.493849] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.501565] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  364.508858] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  364.516128] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  364.523422] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  364.530702] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  364.538007]  ? trace_hardirqs_on+0x9a/0x310
[  364.542332]  ? trace_hardirqs_on+0xb4/0x310
[  364.546674]  retint_kernel+0x1b/0x2d
[  364.550403] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.555686] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  364.574632] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  364.582360] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  364.589641] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  364.596924] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  364.604239] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  364.611523] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  364.618821]  ? trace_hardirqs_on+0x9a/0x310
[  364.623158]  ? arch_local_irq_restore+0x45/0x52
[  364.627847]  dump_stack+0x26a/0x2b4
[  364.631504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.636711]  ? mark_held_locks+0x130/0x130
[  364.640957]  ? mark_held_locks+0x130/0x130
[  364.645204]  dump_header+0x27b/0xf72
[  364.648936]  ? rcu_read_unlock+0x16/0x60
[  364.653012]  ? pagefault_out_of_memory+0x197/0x197
[  364.657968]  ? mark_held_locks+0x130/0x130
[  364.662217]  ? percpu_ref_put_many+0x13e/0x260
[  364.666820]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.672205]  ? mem_cgroup_iter+0x1f7/0x1160
[  364.676572]  ? mark_held_locks+0x130/0x130
[  364.680848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.686397]  ? task_will_free_mem+0x239/0xb30
[  364.690915]  ? ___ratelimit+0x36f/0x655
[  364.694905]  ? lock_downgrade+0x900/0x900
[  364.699070]  ? trace_hardirqs_on+0xbd/0x310
[  364.703403]  ? kasan_check_read+0x11/0x20
[  364.707565]  ? ___ratelimit+0x36f/0x655
[  364.711561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.717026]  ? trace_hardirqs_on+0x310/0x310
[  364.721476]  ? lock_downgrade+0x900/0x900
[  364.725669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.730787]  ? ___ratelimit+0xaa/0x655
[  364.734696]  ? idr_get_free+0xec0/0xec0
[  364.738689]  ? kasan_check_write+0x14/0x20
[  364.742944]  ? do_raw_spin_lock+0xc1/0x200
[  364.747192]  oom_kill_process.cold.27+0x10/0x903
[  364.751966]  ? _raw_spin_unlock+0x2c/0x50
[  364.756128]  ? oom_badness+0xe6/0xaa0
[  364.759954]  ? oom_evaluate_task+0x540/0x540
[  364.764381]  ? shrink_node+0x16b0/0x16b0
[  364.768491]  ? oom_unkillable_task+0x383/0x580
[  364.773169]  ? out_of_memory+0x974/0x1430
[  364.777340]  ? lock_downgrade+0x900/0x900
[  364.781696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.787525]  ? __cpuset_node_allowed+0x19b/0x660
[  364.792306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.797339]  ? oom_evaluate_task+0x302/0x540
[  364.801899]  out_of_memory+0xa84/0x1430
[  364.805900]  ? oom_killer_disable+0x3a0/0x3a0
[  364.810411]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  364.815360]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.819875]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.824913]  ? find_next_bit+0x104/0x130
[  364.829001]  __alloc_pages_slowpath+0x2318/0x2d80
[  364.833875]  ? __switch_to_asm+0x34/0x70
[  364.837953]  ? __switch_to_asm+0x40/0x70
[  364.842045]  ? warn_alloc+0x120/0x120
[  364.845862]  ? __radix_tree_lookup+0x4c0/0x4c0
[  364.850563]  ? __sched_text_start+0x8/0x8
[  364.854817]  ? find_get_entry+0x2f2/0xc40
[  364.858990]  ? retint_kernel+0x2d/0x2d
[  364.862896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.868481]  ? should_fail+0x22d/0xd01
[  364.872415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.877215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.882339]  ? trace_hardirqs_on+0x310/0x310
[  364.886857]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.891641]  ? trace_hardirqs_off+0xaf/0x310
[  364.896068]  ? retint_kernel+0x2d/0x2d
[  364.899985]  ? lock_downgrade+0x900/0x900
[  364.904423]  ? ___might_sleep+0x1ed/0x300
[  364.908616]  ? lock_release+0x970/0x970
[  364.912611]  ? arch_local_save_flags+0x40/0x40
[  364.917209]  ? finish_task_switch+0x1f5/0x900
[  364.921735]  ? __might_sleep+0x95/0x190
[  364.925743]  __alloc_pages_nodemask+0xa80/0xde0
[  364.930438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.935529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.941348]  ? mark_held_locks+0x130/0x130
[  364.945599]  ? kasan_check_write+0x14/0x20
[  364.949854]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.954554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.960109]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.965238]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.970815]  alloc_pages_current+0x10c/0x210
[  364.975326]  ? lock_downgrade+0x900/0x900
[  364.979516]  __page_cache_alloc+0x38f/0x5b0
[  364.983856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.989671]  ? ext4_filemap_fault+0x82/0xad
[  364.994010]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.998784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.004343]  ? check_preemption_disabled+0x48/0x200
[  365.009398]  filemap_fault+0x1594/0x25f0
[  365.013512]  ? __lock_page_or_retry+0xa00/0xa00
[  365.018197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.024013]  ? lock_downgrade+0x900/0x900
[  365.028180]  ? trace_hardirqs_on+0xbd/0x310
[  365.032525]  ? kasan_check_read+0x11/0x20
[  365.036835]  ? __free_object+0x173/0x340
[  365.040917]  ? filemap_map_pages+0xdea/0x1980
[  365.045438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.050596]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  365.055890]  ? debug_object_free+0x325/0x690
[  365.060320]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.065545]  ? do_raw_spin_lock+0xc1/0x200
[  365.069802]  ? kasan_check_read+0x11/0x20
[  365.073969]  ? debug_object_destroy+0x2b0/0x2b0
[  365.078652]  ? kasan_check_write+0x14/0x20
[  365.082907]  ? lock_acquire+0x1ed/0x520
[  365.086895]  ? ext4_filemap_fault+0x7a/0xad
[  365.091237]  ? lock_release+0x970/0x970
[  365.095235]  ? arch_local_save_flags+0x40/0x40
[  365.099845]  ? futex_wait_setup+0x3e0/0x3e0
[  365.104191]  ? down_read+0xb0/0x1d0
[  365.108007]  ? ext4_filemap_fault+0x7a/0xad
[  365.112346]  ? __down_interruptible+0x700/0x700
[  365.117045]  ext4_filemap_fault+0x82/0xad
[  365.121213]  __do_fault+0x100/0x6b0
[  365.124867]  ? print_bad_pte+0x6c0/0x6c0
[  365.128949]  ? do_futex+0x249/0x26d0
[  365.132682]  ? lock_downgrade+0x900/0x900
[  365.136846]  ? pmd_val+0x88/0x100
[  365.140320]  ? add_mm_counter_fast+0xd0/0xd0
[  365.144746]  ? pmd_val+0x88/0x100
[  365.148215]  ? add_mm_counter_fast+0xd0/0xd0
[  365.152648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.158205]  __handle_mm_fault+0x3709/0x53e0
[  365.162642]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.167526]  ? ksys_dup3+0x680/0x680
[  365.171264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.176820]  ? should_fail+0x22d/0xd01
[  365.180985]  ? lock_acquire+0x1ed/0x520
[  365.184980]  ? handle_mm_fault+0x42a/0xc70
[  365.189230]  ? lock_downgrade+0x900/0x900
[  365.193407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.199220]  ? lock_downgrade+0x900/0x900
[  365.203391]  ? __do_page_fault+0x67d/0xed0
[  365.207646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.213131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.218757]  ? check_preemption_disabled+0x48/0x200
[  365.223801]  handle_mm_fault+0x54f/0xc70
[  365.228418]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.233134]  ? find_vma+0x34/0x190
[  365.236799]  __do_page_fault+0x67d/0xed0
[  365.240884]  ? mm_fault_error+0x380/0x380
[  365.245051]  ? trace_hardirqs_off+0xb8/0x310
[  365.249501]  ? trace_hardirqs_on+0x310/0x310
[  365.254072]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.259478]  ? trace_hardirqs_on+0x310/0x310
[  365.263908]  do_page_fault+0xf2/0x7e0
[  365.267727]  ? vmalloc_sync_all+0x30/0x30
[  365.271897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.277479]  ? error_entry+0x70/0xd0
[  365.281218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.286256]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.291201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.296146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.301007]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.306123]  ? trace_hardirqs_off+0x310/0x310
[  365.310640]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.315674]  ? page_fault+0x8/0x30
[  365.319233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.324096]  ? page_fault+0x8/0x30
[  365.327659]  page_fault+0x1e/0x30
[  365.331127] RIP: 0033:0x45ddf3
[  365.334337] Code: Bad RIP value.
[  365.337709] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  365.343086] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  365.350373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  365.357654] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  365.364939] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  365.372305] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  365.379611] warn_alloc_show_mem: 1 callbacks suppressed
[  365.379623] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  365.379625] Mem-Info:
[  365.379655] active_anon:54626 inactive_anon:112 isolated_anon:0
[  365.379655]  active_file:19 inactive_file:14 isolated_file:0
[  365.379655]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.379655]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  365.379655]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  365.379655]  free:13733 free_pcp:403 free_cma:0
[  365.385154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.385164] Call Trace:
[  365.392032] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.394493]  dump_stack+0x1c4/0x2b4
[  365.427602] Node 0 
[  365.436993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.439592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.467215]  warn_alloc.cold.119+0xb7/0x1bd
[  365.470907] lowmem_reserve[]:
[  365.473164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.478345]  0
[  365.503874]  ? lock_downgrade+0x900/0x900
[  365.508194]  2819
[  365.511315]  ? trace_hardirqs_off+0xb8/0x310
[  365.516149]  6323
[  365.517968]  ? trace_hardirqs_off+0xb8/0x310
[  365.522107]  6323
[  365.524185]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.530671]  ? warn_alloc+0x120/0x120
[  365.535127] Node 0 
[  365.537202]  ? warn_alloc+0x120/0x120
[  365.542067] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  365.545971]  ? warn_alloc+0x120/0x120
[  365.548201] lowmem_reserve[]:
[  365.552084]  ? mark_held_locks+0x130/0x130
[  365.578879]  0 0
[  365.582793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.585974]  3503
[  365.590221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.592187]  3503
[  365.597748]  ? should_fail+0x22d/0xd01
[  365.605358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.607411] Node 0 
[  365.611312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.616434] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  365.618664]  ? should_fail+0x22d/0xd01
[  365.624193] lowmem_reserve[]:
[  365.652812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.656691]  0
[  365.659812]  ? should_fail+0x22d/0xd01
[  365.664909]  0
[  365.666725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.670604]  0
[  365.672421]  ? mark_held_locks+0x130/0x130
[  365.677518]  0
[  365.679439]  ? mark_held_locks+0x130/0x130
[  365.685538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.689831] Node 0 DMA: 
[  365.695385]  ? trace_hardirqs_off+0xb8/0x310
[  365.695401]  ? kasan_check_read+0x11/0x20
[  365.698075] 1*4kB 
[  365.702530]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.706673] (U) 
[  365.708839]  ? trace_hardirqs_on+0x310/0x310
[  365.713238] 0*8kB 
[  365.715232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.719632] 0*16kB 1*32kB 
[  365.721810]  ? wq_watchdog_touch+0x9c/0xfe
[  365.727519] (U) 
[  365.730380]  ? io_serial_in+0x11/0x90
[  365.734605] 2*64kB (U) 
[  365.736607]  ? retint_kernel+0x2d/0x2d
[  365.740399] 1*128kB 
[  365.743140]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.747013] (U) 1*256kB 
[  365.749366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.754445] (U) 
[  365.757158]  ? trace_hardirqs_off+0x310/0x310
[  365.761907] 0*512kB 
[  365.763901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.768390] 1*1024kB 
[  365.770729]  __alloc_pages_nodemask+0xa80/0xde0
[  365.775810] (U) 1*2048kB 
[  365.778248]  ? should_fail+0x22d/0xd01
[  365.782911] (M) 
[  365.785686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.789568] 3*4096kB 
[  365.791643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.796638] (M) = 15908kB
[  365.799075]  ? lock_downgrade+0x900/0x900
[  365.803742] Node 0 
[  365.806697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.810831] DMA32: 4*4kB 
[  365.813095]  cache_grow_begin+0x91/0x8c0
[  365.818622] (M) 
[  365.821396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.825540] 0*8kB 
[  365.827542]  fallback_alloc+0x203/0x2e0
[  365.832007] 3*16kB (UM) 
[  365.834265]  ____cache_alloc_node+0x1c7/0x1e0
[  365.838300] 2*32kB (M) 
[  365.840998]  kmem_cache_alloc_node+0xe3/0x730
[  365.845503] 4*64kB (M) 
[  365.848118]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.852814] 3*128kB 
[  365.855417]  __alloc_skb+0x119/0x770
[  365.859644] (M) 
[  365.861980]  ? skb_scrub_packet+0x490/0x490
[  365.865681] 3*256kB (M) 
[  365.867686]  ? lock_downgrade+0x900/0x900
[  365.872001] 4*512kB 
[  365.874691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.878828] (UM) 
[  365.881180]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.886722] 3*1024kB 
[  365.888820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.894273] (UM) 
[  365.896722]  ? addrconf_rs_timer+0x690/0x690
[  365.902250] 3*2048kB (M) 
[  365.904342]  ndisc_alloc_skb+0x144/0x340
[  365.908742] 3*4096kB 
[  365.911543]  ndisc_send_rs+0x331/0x6e0
[  365.915598] (M) 
[  365.918028]  addrconf_rs_timer+0x314/0x690
[  365.921909] = 25088kB
[  365.923901]  ? lock_release+0x970/0x970
[  365.928129] Node 0 
[  365.930558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.934524] Normal: 
[  365.936784]  call_timer_fn+0x272/0x920
[  365.941009] 878*4kB 
[  365.943345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.947226] (ME) 
[  365.949576]  ? process_timeout+0x40/0x40
[  365.953941] 383*8kB 
[  365.956016]  ? kasan_check_read+0x11/0x20
[  365.960067] (ME) 
[  365.962411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.966555] 228*16kB 
[  365.968666]  ? trace_hardirqs_on+0x310/0x310
[  365.973066] (UME) 
[  365.975513]  ? __run_timers+0x7da/0xc70
[  365.979915] 97*32kB 
[  365.982077]  ? lock_downgrade+0x900/0x900
[  365.986046] (UME) 
[  365.988390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.992532] 10*64kB (UME) 
[  365.994707]  ? trace_hardirqs_on+0xbd/0x310
[  365.999874] 0*128kB 0*256kB 
[  366.002814]  ? kasan_check_read+0x11/0x20
[  366.007126] 0*512kB 0*1024kB 
[  366.010168]  ? __run_timers+0x7da/0xc70
[  366.014305] 0*2048kB 
[  366.017427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.021387] 0*4096kB = 13968kB
[  366.023820]  ? kasan_check_write+0x14/0x20
[  366.029274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.032508]  ? do_raw_spin_lock+0xc1/0x200
[  366.036735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.036744] 152 total pagecache pages
[  366.036750] 0 pages in swap cache
[  366.045762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.049980] Swap cache stats: add 0, delete 0, find 0/0
[  366.049990] Free swap  = 0kB
[  366.058590]  __run_timers+0x7e5/0xc70
[  366.062383] Total swap = 0kB
[  366.065857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.070084] 1965979 pages RAM
[  366.075498]  ? lock_downgrade+0x900/0x900
[  366.078517] 0 pages HighMem/MovableOnly
[  366.082330]  ? finish_task_switch+0x1b5/0x900
[  366.085409] 342307 pages reserved
[  366.085418] 0 pages cma reserved
[  366.090804]  ? trace_hardirqs_on+0xbd/0x310
[  366.093957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.098213]  ? kasan_check_read+0x11/0x20
[  366.102262] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.106695]  ? finish_task_switch+0x1f5/0x900
[  366.110140] syz-fuzzer cpuset=
[  366.113532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.117845] /
[  366.124992]  ? compat_start_thread+0x80/0x80
[  366.129144]  mems_allowed=0
[  366.139494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.167337]  ? pvclock_read_flags+0x160/0x160
[  366.171851]  ? __switch_to_asm+0x34/0x70
[  366.175926]  ? __switch_to_asm+0x34/0x70
[  366.180001]  ? __switch_to_asm+0x40/0x70
[  366.184079]  ? __switch_to_asm+0x40/0x70
[  366.188155]  ? __switch_to_asm+0x34/0x70
[  366.192228]  ? __switch_to_asm+0x40/0x70
[  366.196312]  ? trace_hardirqs_on+0xbd/0x310
[  366.200649]  ? kvm_sched_clock_read+0x9/0x20
[  366.205145]  ? run_ksoftirqd+0x94/0x100
[  366.209139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.214699]  ? check_preemption_disabled+0x48/0x200
[  366.219818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.225381]  run_timer_softirq+0x52/0xb0
[  366.229490]  ? __this_cpu_preempt_check+0x1c/0x1f
[  366.234354]  __do_softirq+0x30b/0xad8
[  366.238178]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.243298]  ? trace_hardirqs_off+0x310/0x310
[  366.247822]  ? schedule+0x108/0x460
[  366.251492]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.256277]  ? trace_hardirqs_off+0xb8/0x310
[  366.260702]  ? smpboot_thread_fn+0x68b/0xa00
[  366.265201]  ? trace_hardirqs_on+0x310/0x310
[  366.269629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.275327]  ? check_preemption_disabled+0x48/0x200
[  366.280363]  ? takeover_tasklets+0xa90/0xa90
[  366.284792]  run_ksoftirqd+0x94/0x100
[  366.288615]  smpboot_thread_fn+0x68b/0xa00
[  366.292870]  ? sort_range+0x30/0x30
[  366.296538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.301664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.307284]  ? __kthread_parkme+0xfb/0x1a0
[  366.311591]  kthread+0x35a/0x420
[  366.314972]  ? sort_range+0x30/0x30
[  366.318613]  ? kthread_bind+0x40/0x40
[  366.322427]  ret_from_fork+0x3a/0x50
[  366.326199] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  366.326273] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.333240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.333252] Call Trace:
[  366.333258]  <IRQ>
[  366.333277]  dump_stack+0x1c4/0x2b4
[  366.333296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.339883] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.349166]  warn_alloc.cold.119+0xb7/0x1bd
[  366.351741] ksoftirqd/0 cpuset=
[  366.354134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.357759] /
[  366.363175]  ? lock_downgrade+0x900/0x900
[  366.373507]  mems_allowed=0
[  366.395092]  ? trace_hardirqs_off+0xb8/0x310
[  366.399529]  ? trace_hardirqs_off+0xb8/0x310
[  366.403964]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.408845]  ? warn_alloc+0x120/0x120
[  366.412662]  ? trace_hardirqs_on+0x310/0x310
[  366.417087]  ? warn_alloc+0x120/0x120
[  366.420909]  ? warn_alloc+0x120/0x120
[  366.424728]  ? ktime_get+0x2e1/0x440
[  366.428549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.434104]  ? check_preemption_disabled+0x48/0x200
[  366.439140]  ? kasan_check_read+0x11/0x20
[  366.443302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.448855]  ? should_fail+0x22d/0xd01
[  366.452934]  ? rcu_bh_qs+0xc0/0xc0
[  366.456519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.461710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.467267]  ? should_fail+0x22d/0xd01
[  366.471269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.476388]  ? should_fail+0x22d/0xd01
[  366.480296]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.484491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.489770]  ? mark_held_locks+0x130/0x130
[  366.494025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.499580]  ? mark_held_locks+0x130/0x130
[  366.503831]  ? rcu_irq_exit+0xce/0x100
[  366.507738]  ? irq_exit+0xbd/0x1c0
[  366.511298]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.516628]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.521052]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.526953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.532533]  ? ret_from_intr+0xb/0x1e
[  366.536350]  ? retint_kernel+0x2d/0x2d
[  366.540260]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.545208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.550049]  ? trace_hardirqs_off+0x310/0x310
[  366.554562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.559692]  __alloc_pages_nodemask+0xa80/0xde0
[  366.564382]  ? should_fail+0x22d/0xd01
[  366.568293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.573344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.578033]  ? lock_downgrade+0x900/0x900
[  366.582202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.587756]  cache_grow_begin+0x91/0x8c0
[  366.591839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.596273]  fallback_alloc+0x203/0x2e0
[  366.600363]  ____cache_alloc_node+0x1c7/0x1e0
[  366.604951]  kmem_cache_alloc_node+0xe3/0x730
[  366.609492]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.613920]  __alloc_skb+0x119/0x770
[  366.617655]  ? skb_scrub_packet+0x490/0x490
[  366.621998]  ? lock_downgrade+0x900/0x900
[  366.626170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.631799]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.637272]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.642741]  ? addrconf_rs_timer+0x690/0x690
[  366.647174]  ndisc_alloc_skb+0x144/0x340
[  366.651262]  ndisc_send_rs+0x331/0x6e0
[  366.655168]  addrconf_rs_timer+0x314/0x690
[  366.659421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.663707]  call_timer_fn+0x272/0x920
[  366.667751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.672006]  ? process_timeout+0x40/0x40
[  366.676102]  ? trace_hardirqs_off+0xb8/0x310
[  366.680531]  ? kasan_check_read+0x11/0x20
[  366.684699]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.689278]  ? trace_hardirqs_on+0x310/0x310
[  366.693705]  ? __run_timers+0x7da/0xc70
[  366.697699]  ? lock_downgrade+0x900/0x900
[  366.701871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.707228]  ? trace_hardirqs_on+0xbd/0x310
[  366.711636]  ? kasan_check_read+0x11/0x20
[  366.715819]  ? __run_timers+0x7da/0xc70
[  366.719808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.725276]  ? kasan_check_write+0x14/0x20
[  366.729530]  ? do_raw_spin_lock+0xc1/0x200
[  366.733787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.738038]  __run_timers+0x7e5/0xc70
[  366.741864]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.747251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.752288]  ? timerqueue_add+0x207/0x2b0
[  366.756486]  ? enqueue_hrtimer+0x1a5/0x560
[  366.760744]  ? lock_release+0x970/0x970
[  366.764738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.770040]  ? kasan_check_write+0x14/0x20
[  366.774295]  ? pvclock_read_flags+0x160/0x160
[  366.778810]  ? lock_downgrade+0x900/0x900
[  366.782983]  ? trace_hardirqs_on+0xbd/0x310
[  366.787322]  ? kvm_sched_clock_read+0x9/0x20
[  366.791747]  ? irq_exit+0x17f/0x1c0
[  366.795393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.800948]  ? check_preemption_disabled+0x48/0x200
[  366.805977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.811540]  run_timer_softirq+0x52/0xb0
[  366.815621]  ? __this_cpu_preempt_check+0x1c/0x1f
[  366.820668]  __do_softirq+0x30b/0xad8
[  366.824848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.829972]  ? pvclock_read_flags+0x160/0x160
[  366.834509]  ? lapic_next_event+0x5a/0x90
[  366.838676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.844233]  ? clockevents_program_event+0x140/0x370
[  366.849363]  ? kvm_clock_read+0x18/0x30
[  366.853356]  ? kvm_sched_clock_read+0x9/0x20
[  366.857810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.863522]  ? check_preemption_disabled+0x48/0x200
[  366.868566]  irq_exit+0x17f/0x1c0
[  366.872045]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.876907]  ? smp_reschedule_interrupt+0x109/0x650
[  366.881941]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.887846]  ? interrupt_entry+0xb5/0xf0
[  366.892002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.897042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.902079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.907127]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.912230]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.917294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.922849]  ? check_preemption_disabled+0x48/0x200
[  366.927888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.932755]  apic_timer_interrupt+0xf/0x20
[  366.937000]  </IRQ>
[  366.939262] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  366.944494] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  366.963656] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.971380] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  366.978663] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  366.985983] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  366.993451] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  367.000853] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  367.008154]  ? trace_hardirqs_on+0x9a/0x310
[  367.012514]  ? trace_hardirqs_on+0xb4/0x310
[  367.016861]  retint_kernel+0x1b/0x2d
[  367.020595] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  367.025889] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  367.045157] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  367.052973] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  367.060404] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  367.067765] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  367.075050] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  367.082336] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  367.089642]  ? trace_hardirqs_on+0x9a/0x310
[  367.094058]  ? arch_local_irq_restore+0x45/0x52
[  367.098753]  dump_stack+0x26a/0x2b4
[  367.102406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.107621]  ? mark_held_locks+0x130/0x130
[  367.111870]  ? mark_held_locks+0x130/0x130
[  367.116124]  dump_header+0x27b/0xf72
[  367.120033]  ? rcu_read_unlock+0x16/0x60
[  367.124114]  ? pagefault_out_of_memory+0x197/0x197
[  367.129062]  ? mark_held_locks+0x130/0x130
[  367.133310]  ? percpu_ref_put_many+0x13e/0x260
[  367.137911]  ? mem_cgroup_charge_statistics+0x780/0x780
[  367.143303]  ? mem_cgroup_iter+0x1f7/0x1160
[  367.147647]  ? mark_held_locks+0x130/0x130
[  367.151903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.157484]  ? task_will_free_mem+0x239/0xb30
[  367.162011]  ? ___ratelimit+0x36f/0x655
[  367.166033]  ? lock_downgrade+0x900/0x900
[  367.170201]  ? trace_hardirqs_on+0xbd/0x310
[  367.174537]  ? kasan_check_read+0x11/0x20
[  367.178699]  ? ___ratelimit+0x36f/0x655
[  367.182689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.188160]  ? trace_hardirqs_on+0x310/0x310
[  367.192587]  ? lock_downgrade+0x900/0x900
[  367.196756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.201876]  ? ___ratelimit+0xaa/0x655
[  367.205887]  ? idr_get_free+0xec0/0xec0
[  367.209876]  ? kasan_check_write+0x14/0x20
[  367.214128]  ? do_raw_spin_lock+0xc1/0x200
[  367.218385]  oom_kill_process.cold.27+0x10/0x903
[  367.223158]  ? _raw_spin_unlock+0x2c/0x50
[  367.227807]  ? oom_badness+0xe6/0xaa0
[  367.231633]  ? oom_evaluate_task+0x540/0x540
[  367.236062]  ? shrink_node+0x16b0/0x16b0
[  367.240143]  ? oom_unkillable_task+0x383/0x580
[  367.244880]  ? out_of_memory+0x974/0x1430
[  367.249047]  ? lock_downgrade+0x900/0x900
[  367.253218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.259037]  ? __cpuset_node_allowed+0x19b/0x660
[  367.263816]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.268845]  ? oom_evaluate_task+0x302/0x540
[  367.273277]  out_of_memory+0xa84/0x1430
[  367.277280]  ? oom_killer_disable+0x3a0/0x3a0
[  367.281878]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.286827]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.291341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.296371]  ? find_next_bit+0x104/0x130
[  367.300487]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.305361]  ? __switch_to_asm+0x34/0x70
[  367.309577]  ? __switch_to_asm+0x40/0x70
[  367.313666]  ? warn_alloc+0x120/0x120
[  367.317513]  ? __radix_tree_lookup+0x4c0/0x4c0
[  367.322119]  ? __sched_text_start+0x8/0x8
[  367.326289]  ? find_get_entry+0x2f2/0xc40
[  367.330488]  ? retint_kernel+0x2d/0x2d
[  367.334679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.340231]  ? should_fail+0x22d/0xd01
[  367.344139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.348912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.354143]  ? trace_hardirqs_on+0x310/0x310
[  367.358581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.363354]  ? trace_hardirqs_off+0xaf/0x310
[  367.367783]  ? retint_kernel+0x2d/0x2d
[  367.371702]  ? lock_downgrade+0x900/0x900
[  367.375875]  ? ___might_sleep+0x1ed/0x300
[  367.380039]  ? lock_release+0x970/0x970
[  367.384033]  ? arch_local_save_flags+0x40/0x40
[  367.388799]  ? finish_task_switch+0x1f5/0x900
[  367.393316]  ? __might_sleep+0x95/0x190
[  367.397312]  __alloc_pages_nodemask+0xa80/0xde0
[  367.402000]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.407037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.412978]  ? mark_held_locks+0x130/0x130
[  367.417224]  ? kasan_check_write+0x14/0x20
[  367.421505]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.426341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.432017]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.437145]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.442699]  alloc_pages_current+0x10c/0x210
[  367.447123]  ? lock_downgrade+0x900/0x900
[  367.451293]  __page_cache_alloc+0x38f/0x5b0
[  367.455673]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.461514]  ? ext4_filemap_fault+0x82/0xad
[  367.465856]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.470549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.476261]  ? check_preemption_disabled+0x48/0x200
[  367.481300]  filemap_fault+0x1594/0x25f0
[  367.485545]  ? __lock_page_or_retry+0xa00/0xa00
[  367.490231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.496054]  ? lock_downgrade+0x900/0x900
[  367.500227]  ? trace_hardirqs_on+0xbd/0x310
[  367.504572]  ? kasan_check_read+0x11/0x20
[  367.508743]  ? __free_object+0x173/0x340
[  367.512828]  ? filemap_map_pages+0xdea/0x1980
[  367.517346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.522497]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  367.527788]  ? debug_object_free+0x325/0x690
[  367.532302]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.537605]  ? do_raw_spin_lock+0xc1/0x200
[  367.541863]  ? kasan_check_read+0x11/0x20
[  367.546027]  ? debug_object_destroy+0x2b0/0x2b0
[  367.550710]  ? kasan_check_write+0x14/0x20
[  367.554965]  ? lock_acquire+0x1ed/0x520
[  367.558957]  ? ext4_filemap_fault+0x7a/0xad
[  367.563424]  ? lock_release+0x970/0x970
[  367.567442]  ? arch_local_save_flags+0x40/0x40
[  367.572073]  ? futex_wait_setup+0x3e0/0x3e0
[  367.576421]  ? down_read+0xb0/0x1d0
[  367.580113]  ? ext4_filemap_fault+0x7a/0xad
[  367.584484]  ? __down_interruptible+0x700/0x700
[  367.589184]  ext4_filemap_fault+0x82/0xad
[  367.593520]  __do_fault+0x100/0x6b0
[  367.597170]  ? print_bad_pte+0x6c0/0x6c0
[  367.601254]  ? do_futex+0x249/0x26d0
[  367.605125]  ? lock_downgrade+0x900/0x900
[  367.609291]  ? pmd_val+0x88/0x100
[  367.612762]  ? add_mm_counter_fast+0xd0/0xd0
[  367.617190]  ? pmd_val+0x88/0x100
[  367.620663]  ? add_mm_counter_fast+0xd0/0xd0
[  367.625177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.630872]  __handle_mm_fault+0x3709/0x53e0
[  367.635306]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.640196]  ? ksys_dup3+0x680/0x680
[  367.644003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.649648]  ? should_fail+0x22d/0xd01
[  367.653569]  ? lock_acquire+0x1ed/0x520
[  367.657567]  ? handle_mm_fault+0x42a/0xc70
[  367.661820]  ? lock_downgrade+0x900/0x900
[  367.665989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.671799]  ? lock_downgrade+0x900/0x900
[  367.675965]  ? __do_page_fault+0x67d/0xed0
[  367.680313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.685936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.691518]  ? check_preemption_disabled+0x48/0x200
[  367.696675]  handle_mm_fault+0x54f/0xc70
[  367.700758]  ? __handle_mm_fault+0x53e0/0x53e0
[  367.705360]  ? find_vma+0x34/0x190
[  367.708990]  __do_page_fault+0x67d/0xed0
[  367.713072]  ? mm_fault_error+0x380/0x380
[  367.717375]  ? trace_hardirqs_off+0xb8/0x310
[  367.721799]  ? trace_hardirqs_on+0x310/0x310
[  367.726224]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.731609]  ? trace_hardirqs_on+0x310/0x310
[  367.736037]  do_page_fault+0xf2/0x7e0
[  367.739857]  ? vmalloc_sync_all+0x30/0x30
[  367.744094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.749649]  ? error_entry+0x70/0xd0
[  367.753384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.758418]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.763363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.768306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.773170]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.778199]  ? trace_hardirqs_off+0x310/0x310
[  367.782751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.787790]  ? page_fault+0x8/0x30
[  367.791351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.796308]  ? page_fault+0x8/0x30
[  367.799954]  page_fault+0x1e/0x30
[  367.803421] RIP: 0033:0x45ddf3
[  367.806660] Code: Bad RIP value.
[  367.810033] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  367.815410] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  367.822695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  367.829981] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  367.837481] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  367.844917] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  367.852219] warn_alloc_show_mem: 1 callbacks suppressed
[  367.852232] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  367.852233] Mem-Info:
[  367.852271] active_anon:54626 inactive_anon:112 isolated_anon:0
[  367.852271]  active_file:19 inactive_file:14 isolated_file:0
[  367.852271]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.852271]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  367.852271]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  367.852271]  free:13733 free_pcp:403 free_cma:0
[  367.857621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.857631] Call Trace:
[  367.864527] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.866964]  dump_stack+0x1c4/0x2b4
[  367.899851] Node 0 
[  367.909246]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.911850] 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
[  367.939520]  warn_alloc.cold.119+0xb7/0x1bd
[  367.943145] lowmem_reserve[]: 0
[  367.945408]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.950611]  2819
[  367.976278]  ? lock_downgrade+0x900/0x900
[  367.980607]  6323
[  367.983908]  ? trace_hardirqs_off+0xb8/0x310
[  367.988823]  6323
[  367.990921]  ? trace_hardirqs_off+0xb8/0x310
[  367.995057] Node 0 
[  367.997144]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.001563] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  368.003642]  ? warn_alloc+0x120/0x120
[  368.008019] lowmem_reserve[]: 0
[  368.010286]  ? warn_alloc+0x120/0x120
[  368.015120]  0 3503
[  368.041963]  ? warn_alloc+0x120/0x120
[  368.045760]  3503
[  368.049055]  ? mark_held_locks+0x130/0x130
[  368.055159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.058946] Node 0 
[  368.061028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.065288] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  368.070822]  ? should_fail+0x22d/0xd01
[  368.073116] lowmem_reserve[]: 0
[  368.078681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.107136]  0
[  368.111051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.114382]  0
[  368.120049]  ? should_fail+0x22d/0xd01
[  368.121848]  0
[  368.127403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.133113]  ? should_fail+0x22d/0xd01
[  368.134914] Node 0 
[  368.140033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.143913] DMA: 
[  368.146165]  ? should_fail+0x22d/0xd01
[  368.151265] 1*4kB 
[  368.153343]  ? mark_held_locks+0x130/0x130
[  368.157225] (U) 
[  368.159396]  ? mark_held_locks+0x130/0x130
[  368.163624] 0*8kB 
[  368.165618]  ? mark_held_locks+0x130/0x130
[  368.169843] 0*16kB 
[  368.172006]  ? mark_held_locks+0x130/0x130
[  368.176231] 1*32kB 
[  368.178515]  ? io_serial_in+0x11/0x90
[  368.182881] (U) 
[  368.185140]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.188931] 2*64kB 
[  368.190926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.195992] (U) 
[  368.198252]  ? trace_hardirqs_off+0x310/0x310
[  368.203001] 1*128kB (U) 
[  368.205009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.209517] 1*256kB 
[  368.212208]  __alloc_pages_nodemask+0xa80/0xde0
[  368.217361] (U) 0*512kB 
[  368.219740]  ? should_fail+0x22d/0xd01
[  368.224570] 1*1024kB (U) 
[  368.227273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.231150] 1*2048kB 
[  368.233935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.239002] (M) 
[  368.241428]  ? lock_downgrade+0x900/0x900
[  368.246091] 3*4096kB 
[  368.248082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.252216] (M) 
[  368.254640]  cache_grow_begin+0x91/0x8c0
[  368.260168] = 15908kB
[  368.262163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.266216] Node 0 
[  368.268679]  fallback_alloc+0x203/0x2e0
[  368.273078] DMA32: 
[  368.275338]  ____cache_alloc_node+0x1c7/0x1e0
[  368.279303] 4*4kB 
[  368.281558]  kmem_cache_alloc_node+0xe3/0x730
[  368.286040] (M) 0*8kB 
[  368.288217]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.292698] 3*16kB (UM) 
[  368.295226]  __alloc_skb+0x119/0x770
[  368.299450] 2*32kB 
[  368.302171]  ? skb_scrub_packet+0x490/0x490
[  368.305873] (M) 
[  368.308125]  ? lock_downgrade+0x900/0x900
[  368.312613] 4*64kB 
[  368.314605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.318744] (M) 
[  368.321020]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.326559] 3*128kB (M) 
[  368.328761]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.334197] 3*256kB 
[  368.336885]  ? addrconf_rs_timer+0x690/0x690
[  368.342333] (M) 
[  368.344808]  ndisc_alloc_skb+0x144/0x340
[  368.349198] 4*512kB (UM) 
[  368.351201]  ndisc_send_rs+0x331/0x6e0
[  368.355253] 3*1024kB 
[  368.358029]  addrconf_rs_timer+0x314/0x690
[  368.361905] (UM) 
[  368.364372]  ? lock_release+0x970/0x970
[  368.368595] 3*2048kB (M) 
[  368.370693]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.375095] 3*4096kB 
[  368.377869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.383390] (M) = 25088kB
[  368.385833]  call_timer_fn+0x272/0x920
[  368.390053] Node 0 
[  368.392828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.396796] Normal: 
[  368.399050]  ? process_timeout+0x40/0x40
[  368.403280] 878*4kB 
[  368.405620]  ? kasan_check_read+0x11/0x20
[  368.409674] (ME) 
[  368.412021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.416155] 383*8kB (ME) 
[  368.418244]  ? trace_hardirqs_on+0x310/0x310
[  368.422720] 228*16kB 
[  368.425521]  ? __run_timers+0x7da/0xc70
[  368.429917] (UME) 
[  368.432342]  ? lock_downgrade+0x900/0x900
[  368.436309] 97*32kB 
[  368.438501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.442643] (UME) 
[  368.444982]  ? trace_hardirqs_on+0xbd/0x310
[  368.450271] 10*64kB 
[  368.452435]  ? kasan_check_read+0x11/0x20
[  368.456755] (UME) 
[  368.459099]  ? __run_timers+0x7da/0xc70
[  368.463237] 0*128kB 
[  368.465616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.469680] 0*256kB 
[  368.472014]  ? kasan_check_write+0x14/0x20
[  368.477487] 0*512kB 
[  368.479829]  ? do_raw_spin_lock+0xc1/0x200
[  368.484069] 0*1024kB 
[  368.486515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.490738] 0*2048kB 
[  368.493170]  __run_timers+0x7e5/0xc70
[  368.497555] 0*4096kB 
[  368.499989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.503774] = 13968kB
[  368.506198]  ? lock_downgrade+0x900/0x900
[  368.511563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.513986]  ? finish_task_switch+0x1b5/0x900
[  368.518195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.527139]  ? trace_hardirqs_on+0xbd/0x310
[  368.531627] 152 total pagecache pages
[  368.540218]  ? kasan_check_read+0x11/0x20
[  368.544536] 0 pages in swap cache
[  368.548544]  ? finish_task_switch+0x1f5/0x900
[  368.552694] Swap cache stats: add 0, delete 0, find 0/0
[  368.556248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.560743] Free swap  = 0kB
[  368.566125]  ? compat_start_thread+0x80/0x80
[  368.571571] Total swap = 0kB
[  368.574605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.579083] 1965979 pages RAM
[  368.582129]  ? pvclock_read_flags+0x160/0x160
[  368.587649] 0 pages HighMem/MovableOnly
[  368.590775]  ? __switch_to_asm+0x34/0x70
[  368.595259] 342307 pages reserved
[  368.595268] 0 pages cma reserved
[  368.599346]  ? __switch_to_asm+0x34/0x70
[  368.603445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.606866]  ? __switch_to_asm+0x40/0x70
[  368.610306] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.614296]  ? __switch_to_asm+0x40/0x70
[  368.620788] syz-fuzzer cpuset=
[  368.624941]  ? __switch_to_asm+0x34/0x70
[  368.635160] /
[  368.639381]  ? __switch_to_asm+0x40/0x70
[  368.642571]  mems_allowed=0
[  368.646647]  ? trace_hardirqs_on+0xbd/0x310
[  368.659681]  ? kvm_sched_clock_read+0x9/0x20
[  368.664116]  ? run_ksoftirqd+0x94/0x100
[  368.668112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.673675]  ? check_preemption_disabled+0x48/0x200
[  368.678711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.684270]  run_timer_softirq+0x52/0xb0
[  368.688420]  ? __this_cpu_preempt_check+0x1c/0x1f
[  368.693309]  __do_softirq+0x30b/0xad8
[  368.697205]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.702502]  ? trace_hardirqs_off+0x310/0x310
[  368.707020]  ? schedule+0x108/0x460
[  368.710664]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.715441]  ? trace_hardirqs_off+0xb8/0x310
[  368.719894]  ? smpboot_thread_fn+0x68b/0xa00
[  368.724324]  ? trace_hardirqs_on+0x310/0x310
[  368.728761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.734322]  ? check_preemption_disabled+0x48/0x200
[  368.739361]  ? takeover_tasklets+0xa90/0xa90
[  368.743791]  run_ksoftirqd+0x94/0x100
[  368.747612]  smpboot_thread_fn+0x68b/0xa00
[  368.751866]  ? sort_range+0x30/0x30
[  368.755536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.760655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.766239]  ? __kthread_parkme+0xfb/0x1a0
[  368.770599]  kthread+0x35a/0x420
[  368.773983]  ? sort_range+0x30/0x30
[  368.777623]  ? kthread_bind+0x40/0x40
[  368.781441]  ret_from_fork+0x3a/0x50
[  368.785210] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  368.785281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.792259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.792264] Call Trace:
[  368.792270]  <IRQ>
[  368.792287]  dump_stack+0x1c4/0x2b4
[  368.792303]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.792325]  warn_alloc.cold.119+0xb7/0x1bd
[  368.798890] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.808197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.810778] ksoftirqd/0 cpuset=
[  368.813069]  ? lock_downgrade+0x900/0x900
[  368.816690] /
[  368.822242]  ? trace_hardirqs_off+0xb8/0x310
[  368.826559]  mems_allowed=0
[  368.836880]  ? trace_hardirqs_off+0xb8/0x310
[  368.862830]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.867967]  ? warn_alloc+0x120/0x120
[  368.871790]  ? trace_hardirqs_on+0x310/0x310
[  368.876221]  ? warn_alloc+0x120/0x120
[  368.880050]  ? warn_alloc+0x120/0x120
[  368.883867]  ? ktime_get+0x2e1/0x440
[  368.887601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.893154]  ? check_preemption_disabled+0x48/0x200
[  368.898185]  ? kasan_check_read+0x11/0x20
[  368.902352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.907905]  ? should_fail+0x22d/0xd01
[  368.911808]  ? rcu_bh_qs+0xc0/0xc0
[  368.915365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.920509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.926063]  ? should_fail+0x22d/0xd01
[  368.929971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.935087]  ? should_fail+0x22d/0xd01
[  368.939065]  ? rcu_idle_enter+0x4b0/0x4b0
[  368.943232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.948358]  ? mark_held_locks+0x130/0x130
[  368.952613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.958167]  ? mark_held_locks+0x130/0x130
[  368.962528]  ? rcu_irq_exit+0xce/0x100
[  368.966442]  ? irq_exit+0xbd/0x1c0
[  368.970294]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.975330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.979757]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.985734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.991294]  ? ret_from_intr+0xb/0x1e
[  368.995115]  ? retint_kernel+0x2d/0x2d
[  368.999022]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.004062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.008834]  ? trace_hardirqs_off+0x310/0x310
[  369.013344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.018498]  __alloc_pages_nodemask+0xa80/0xde0
[  369.023187]  ? should_fail+0x22d/0xd01
[  369.027182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.032233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.036923]  ? lock_downgrade+0x900/0x900
[  369.041092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.046651]  cache_grow_begin+0x91/0x8c0
[  369.050730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.055166]  fallback_alloc+0x203/0x2e0
[  369.059160]  ____cache_alloc_node+0x1c7/0x1e0
[  369.063675]  kmem_cache_alloc_node+0xe3/0x730
[  369.068188]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.072577]  __alloc_skb+0x119/0x770
[  369.076438]  ? skb_scrub_packet+0x490/0x490
[  369.080807]  ? lock_downgrade+0x900/0x900
[  369.085026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.090585]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.096057]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.101530]  ? addrconf_rs_timer+0x690/0x690
[  369.105966]  ndisc_alloc_skb+0x144/0x340
[  369.110049]  ndisc_send_rs+0x331/0x6e0
[  369.113960]  addrconf_rs_timer+0x314/0x690
[  369.118214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.122513]  call_timer_fn+0x272/0x920
[  369.126423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.130705]  ? process_timeout+0x40/0x40
[  369.134784]  ? trace_hardirqs_off+0xb8/0x310
[  369.139205]  ? kasan_check_read+0x11/0x20
[  369.143372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.147867]  ? trace_hardirqs_on+0x310/0x310
[  369.152387]  ? __run_timers+0x7da/0xc70
[  369.156379]  ? lock_downgrade+0x900/0x900
[  369.160561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.165695]  ? trace_hardirqs_on+0xbd/0x310
[  369.170028]  ? kasan_check_read+0x11/0x20
[  369.174191]  ? __run_timers+0x7da/0xc70
[  369.178204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.183672]  ? kasan_check_write+0x14/0x20
[  369.187924]  ? do_raw_spin_lock+0xc1/0x200
[  369.192347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.196602]  __run_timers+0x7e5/0xc70
[  369.200429]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.205836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.210867]  ? timerqueue_add+0x207/0x2b0
[  369.215036]  ? enqueue_hrtimer+0x1a5/0x560
[  369.219284]  ? lock_release+0x970/0x970
[  369.223288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.229027]  ? kasan_check_write+0x14/0x20
[  369.233290]  ? pvclock_read_flags+0x160/0x160
[  369.237805]  ? lock_downgrade+0x900/0x900
[  369.241976]  ? trace_hardirqs_on+0xbd/0x310
[  369.246315]  ? kvm_sched_clock_read+0x9/0x20
[  369.250742]  ? irq_exit+0x17f/0x1c0
[  369.254395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.259951]  ? check_preemption_disabled+0x48/0x200
[  369.264984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.270549]  run_timer_softirq+0x52/0xb0
[  369.274897]  ? __this_cpu_preempt_check+0x1c/0x1f
[  369.279757]  __do_softirq+0x30b/0xad8
[  369.283586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.288783]  ? pvclock_read_flags+0x160/0x160
[  369.293301]  ? lapic_next_event+0x5a/0x90
[  369.297499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.303057]  ? clockevents_program_event+0x140/0x370
[  369.308179]  ? kvm_clock_read+0x18/0x30
[  369.312256]  ? kvm_sched_clock_read+0x9/0x20
[  369.316686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.322242]  ? check_preemption_disabled+0x48/0x200
[  369.327294]  irq_exit+0x17f/0x1c0
[  369.330768]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.335632]  ? smp_reschedule_interrupt+0x109/0x650
[  369.340665]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.346566]  ? interrupt_entry+0xb5/0xf0
[  369.350647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.355678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.360712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.365570]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.370605]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.375642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.381200]  ? check_preemption_disabled+0x48/0x200
[  369.386243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.391117]  apic_timer_interrupt+0xf/0x20
[  369.395446]  </IRQ>
[  369.397733] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  369.402942] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  369.421857] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.429586] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  369.436869] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  369.444242] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  369.451546] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  369.458831] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  369.466268]  ? trace_hardirqs_on+0x9a/0x310
[  369.470608]  ? trace_hardirqs_on+0xb4/0x310
[  369.474954]  retint_kernel+0x1b/0x2d
[  369.478686] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  369.483983] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  369.502963] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  369.510693] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  369.517976] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  369.525263] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  369.532550] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  369.539835] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  369.547181]  ? trace_hardirqs_on+0x9a/0x310
[  369.551530]  ? arch_local_irq_restore+0x45/0x52
[  369.556222]  dump_stack+0x26a/0x2b4
[  369.559874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.565166]  ? mark_held_locks+0x130/0x130
[  369.569422]  ? mark_held_locks+0x130/0x130
[  369.573802]  dump_header+0x27b/0xf72
[  369.577738]  ? rcu_read_unlock+0x16/0x60
[  369.581933]  ? pagefault_out_of_memory+0x197/0x197
[  369.586883]  ? mark_held_locks+0x130/0x130
[  369.591137]  ? percpu_ref_put_many+0x13e/0x260
[  369.595743]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.601132]  ? mem_cgroup_iter+0x1f7/0x1160
[  369.605597]  ? mark_held_locks+0x130/0x130
[  369.609943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.615520]  ? task_will_free_mem+0x239/0xb30
[  369.620043]  ? ___ratelimit+0x36f/0x655
[  369.624172]  ? lock_downgrade+0x900/0x900
[  369.628343]  ? trace_hardirqs_on+0xbd/0x310
[  369.632684]  ? kasan_check_read+0x11/0x20
[  369.636851]  ? ___ratelimit+0x36f/0x655
[  369.640935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.646408]  ? trace_hardirqs_on+0x310/0x310
[  369.650849]  ? lock_downgrade+0x900/0x900
[  369.655023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.660144]  ? ___ratelimit+0xaa/0x655
[  369.664054]  ? idr_get_free+0xec0/0xec0
[  369.668049]  ? kasan_check_write+0x14/0x20
[  369.672303]  ? do_raw_spin_lock+0xc1/0x200
[  369.676587]  oom_kill_process.cold.27+0x10/0x903
[  369.681533]  ? _raw_spin_unlock+0x2c/0x50
[  369.685699]  ? oom_badness+0xe6/0xaa0
[  369.689533]  ? oom_evaluate_task+0x540/0x540
[  369.693959]  ? shrink_node+0x16b0/0x16b0
[  369.698050]  ? oom_unkillable_task+0x383/0x580
[  369.702739]  ? out_of_memory+0x974/0x1430
[  369.706921]  ? lock_downgrade+0x900/0x900
[  369.711092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.716911]  ? __cpuset_node_allowed+0x19b/0x660
[  369.721689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.726722]  ? oom_evaluate_task+0x302/0x540
[  369.731153]  out_of_memory+0xa84/0x1430
[  369.735154]  ? oom_killer_disable+0x3a0/0x3a0
[  369.739670]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  369.744621]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.749205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.754240]  ? find_next_bit+0x104/0x130
[  369.758330]  __alloc_pages_slowpath+0x2318/0x2d80
[  369.763200]  ? __switch_to_asm+0x34/0x70
[  369.767282]  ? __switch_to_asm+0x40/0x70
[  369.771371]  ? warn_alloc+0x120/0x120
[  369.775188]  ? __radix_tree_lookup+0x4c0/0x4c0
[  369.779795]  ? __sched_text_start+0x8/0x8
[  369.783969]  ? find_get_entry+0x2f2/0xc40
[  369.788143]  ? retint_kernel+0x2d/0x2d
[  369.792051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.797617]  ? should_fail+0x22d/0xd01
[  369.801533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.806487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.811617]  ? trace_hardirqs_on+0x310/0x310
[  369.816054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.820829]  ? trace_hardirqs_off+0xaf/0x310
[  369.825262]  ? retint_kernel+0x2d/0x2d
[  369.829180]  ? lock_downgrade+0x900/0x900
[  369.833349]  ? ___might_sleep+0x1ed/0x300
[  369.837534]  ? lock_release+0x970/0x970
[  369.841537]  ? arch_local_save_flags+0x40/0x40
[  369.846140]  ? finish_task_switch+0x1f5/0x900
[  369.850657]  ? __might_sleep+0x95/0x190
[  369.854652]  __alloc_pages_nodemask+0xa80/0xde0
[  369.859344]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.864383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.870406]  ? mark_held_locks+0x130/0x130
[  369.874659]  ? kasan_check_write+0x14/0x20
[  369.878913]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  369.883609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.889170]  ? __do_page_cache_readahead+0x7ce/0x980
[  369.894400]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.899958]  alloc_pages_current+0x10c/0x210
[  369.904383]  ? lock_downgrade+0x900/0x900
[  369.908637]  __page_cache_alloc+0x38f/0x5b0
[  369.912976]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.918938]  ? ext4_filemap_fault+0x82/0xad
[  369.923283]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  369.927967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.933532]  ? check_preemption_disabled+0x48/0x200
[  369.938569]  filemap_fault+0x1594/0x25f0
[  369.942649]  ? __lock_page_or_retry+0xa00/0xa00
[  369.947326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.953130]  ? lock_downgrade+0x900/0x900
[  369.957294]  ? trace_hardirqs_on+0xbd/0x310
[  369.961664]  ? kasan_check_read+0x11/0x20
[  369.965823]  ? __free_object+0x173/0x340
[  369.969902]  ? filemap_map_pages+0xdea/0x1980
[  369.974400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.979508]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  369.984798]  ? debug_object_free+0x325/0x690
[  369.989206]  ? find_get_pages_range_tag+0x1320/0x1320
[  369.994399]  ? do_raw_spin_lock+0xc1/0x200
[  369.998638]  ? kasan_check_read+0x11/0x20
[  370.002787]  ? debug_object_destroy+0x2b0/0x2b0
[  370.007467]  ? kasan_check_write+0x14/0x20
[  370.011733]  ? lock_acquire+0x1ed/0x520
[  370.015704]  ? ext4_filemap_fault+0x7a/0xad
[  370.020032]  ? lock_release+0x970/0x970
[  370.024003]  ? arch_local_save_flags+0x40/0x40
[  370.028591]  ? futex_wait_setup+0x3e0/0x3e0
[  370.032920]  ? down_read+0xb0/0x1d0
[  370.036542]  ? ext4_filemap_fault+0x7a/0xad
[  370.040887]  ? __down_interruptible+0x700/0x700
[  370.045573]  ext4_filemap_fault+0x82/0xad
[  370.049721]  __do_fault+0x100/0x6b0
[  370.053349]  ? print_bad_pte+0x6c0/0x6c0
[  370.057406]  ? do_futex+0x249/0x26d0
[  370.061129]  ? lock_downgrade+0x900/0x900
[  370.065277]  ? pmd_val+0x88/0x100
[  370.068753]  ? add_mm_counter_fast+0xd0/0xd0
[  370.073161]  ? pmd_val+0x88/0x100
[  370.076615]  ? add_mm_counter_fast+0xd0/0xd0
[  370.081029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.086572]  __handle_mm_fault+0x3709/0x53e0
[  370.090986]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.095830]  ? ksys_dup3+0x680/0x680
[  370.099595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.105132]  ? should_fail+0x22d/0xd01
[  370.109029]  ? lock_acquire+0x1ed/0x520
[  370.113011]  ? handle_mm_fault+0x42a/0xc70
[  370.117268]  ? lock_downgrade+0x900/0x900
[  370.121630]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.127427]  ? lock_downgrade+0x900/0x900
[  370.131683]  ? __do_page_fault+0x67d/0xed0
[  370.135923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.141374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.146926]  ? check_preemption_disabled+0x48/0x200
[  370.151946]  handle_mm_fault+0x54f/0xc70
[  370.156009]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.160627]  ? find_vma+0x34/0x190
[  370.164182]  __do_page_fault+0x67d/0xed0
[  370.168256]  ? mm_fault_error+0x380/0x380
[  370.172409]  ? trace_hardirqs_off+0xb8/0x310
[  370.176819]  ? trace_hardirqs_on+0x310/0x310
[  370.181224]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.186588]  ? trace_hardirqs_on+0x310/0x310
[  370.190999]  do_page_fault+0xf2/0x7e0
[  370.194799]  ? vmalloc_sync_all+0x30/0x30
[  370.198944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.204500]  ? error_entry+0x70/0xd0
[  370.208214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.213229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.218159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.223099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.228437]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.233468]  ? trace_hardirqs_off+0x310/0x310
[  370.237987]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.243004]  ? page_fault+0x8/0x30
[  370.246547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.251391]  ? page_fault+0x8/0x30
[  370.254930]  page_fault+0x1e/0x30
[  370.258380] RIP: 0033:0x45ddf3
[  370.261572] Code: Bad RIP value.
[  370.264931] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  370.270293] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  370.277555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  370.284827] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  370.292088] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  370.299372] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  370.306655] warn_alloc_show_mem: 1 callbacks suppressed
[  370.306667] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  370.306669] Mem-Info:
[  370.306700] active_anon:54626 inactive_anon:112 isolated_anon:0
[  370.306700]  active_file:19 inactive_file:14 isolated_file:0
[  370.306700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.306700]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  370.306700]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  370.306700]  free:13733 free_pcp:403 free_cma:0
[  370.312042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.318924] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.321325] Call Trace:
[  370.354204] Node 0 
[  370.363587]  dump_stack+0x1c4/0x2b4
[  370.391006] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.393626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.395826] lowmem_reserve[]:
[  370.399451]  warn_alloc.cold.119+0xb7/0x1bd
[  370.424937]  0
[  370.430134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.433211]  2819
[  370.437532]  ? lock_downgrade+0x900/0x900
[  370.439308]  6323
[  370.444146]  ? trace_hardirqs_off+0xb8/0x310
[  370.446184]  6323
[  370.450351]  ? trace_hardirqs_off+0xb8/0x310
[  370.456795]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.458833] Node 0 
[  370.463247]  ? warn_alloc+0x120/0x120
[  370.468092] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  370.470329]  ? warn_alloc+0x120/0x120
[  370.474100] lowmem_reserve[]: 0
[  370.500838]  ? warn_alloc+0x120/0x120
[  370.504617]  0
[  370.507904]  ? mark_held_locks+0x130/0x130
[  370.511681]  3503
[  370.513481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.517688]  3503
[  370.519756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.525264] Node 0 
[  370.527328]  ? should_fail+0x22d/0xd01
[  370.532865] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  370.535075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.538959] lowmem_reserve[]:
[  370.567418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.572492]  0
[  370.575591]  ? should_fail+0x22d/0xd01
[  370.581122]  0
[  370.582925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.586790]  0
[  370.588590]  ? should_fail+0x22d/0xd01
[  370.593666]  0
[  370.595465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.601134]  ? mark_held_locks+0x130/0x130
[  370.606218] Node 0 DMA: 
[  370.610458]  ? mark_held_locks+0x130/0x130
[  370.610473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.610514]  ? trace_hardirqs_off+0xb8/0x310
[  370.613165] 1*4kB 
[  370.617394]  ? kasan_check_read+0x11/0x20
[  370.622905] (U) 
[  370.627312]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.629437] 0*8kB 
[  370.633596]  ? trace_hardirqs_on+0x310/0x310
[  370.635561] 0*16kB 
[  370.639973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.642099] 1*32kB 
[  370.646501]  ? wq_watchdog_touch+0x9c/0xfe
[  370.648712] (U) 
[  370.654243]  ? io_serial_in+0x11/0x90
[  370.656465] 2*64kB 
[  370.660693]  ? retint_kernel+0x2d/0x2d
[  370.662647] (U) 
[  370.666441]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.668663] 1*128kB 
[  370.672553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.674508] (U) 
[  370.679444]  ? trace_hardirqs_off+0x310/0x310
[  370.681758] 1*256kB 
[  370.686518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.688474] (U) 
[  370.692967]  __alloc_pages_nodemask+0xa80/0xde0
[  370.695270] 0*512kB 
[  370.700368]  ? should_fail+0x22d/0xd01
[  370.702319] 1*1024kB 
[  370.706980]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.709283] (U) 
[  370.713175]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.715551] 1*2048kB 
[  370.720559]  ? lock_downgrade+0x900/0x900
[  370.722511] (M) 
[  370.727199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.729590] 3*4096kB 
[  370.733731]  cache_grow_begin+0x91/0x8c0
[  370.735685] (M) 
[  370.741217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.743603] = 15908kB
[  370.747657]  fallback_alloc+0x203/0x2e0
[  370.749614] Node 0 
[  370.754020]  ____cache_alloc_node+0x1c7/0x1e0
[  370.756410] DMA32: 
[  370.760379]  kmem_cache_alloc_node+0xe3/0x730
[  370.762603] 4*4kB 
[  370.767094]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.769306] (M) 
[  370.773799]  __alloc_skb+0x119/0x770
[  370.775925] 0*8kB 
[  370.780150]  ? skb_scrub_packet+0x490/0x490
[  370.782105] 3*16kB 
[  370.785812]  ? lock_downgrade+0x900/0x900
[  370.787936] (UM) 
[  370.792253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.794479] 2*32kB 
[  370.798632]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.800673] (M) 4*64kB 
[  370.806214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.808426] (M) 
[  370.813870]  ? addrconf_rs_timer+0x690/0x690
[  370.816429] 3*128kB 
[  370.821875]  ndisc_alloc_skb+0x144/0x340
[  370.823822] (M) 
[  370.828229]  ndisc_send_rs+0x331/0x6e0
[  370.830523] 3*256kB (M) 
[  370.834593]  addrconf_rs_timer+0x314/0x690
[  370.836549] 4*512kB 
[  370.840430]  ? lock_release+0x970/0x970
[  370.843075] (UM) 
[  370.847330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.849630] 3*1024kB 
[  370.853604]  call_timer_fn+0x272/0x920
[  370.855638] (UM) 
[  370.859863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.859873]  ? process_timeout+0x40/0x40
[  370.859879]  ? kasan_check_read+0x11/0x20
[  370.859889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.859897]  ? trace_hardirqs_on+0x310/0x310
[  370.859906]  ? __run_timers+0x7da/0xc70
[  370.859914]  ? lock_downgrade+0x900/0x900
[  370.859924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.859932]  ? trace_hardirqs_on+0xbd/0x310
[  370.859938]  ? kasan_check_read+0x11/0x20
[  370.859945]  ? __run_timers+0x7da/0xc70
[  370.859953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.859961]  ? kasan_check_write+0x14/0x20
[  370.859968]  ? do_raw_spin_lock+0xc1/0x200
[  370.859978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.859986]  __run_timers+0x7e5/0xc70
[  370.859998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.860005]  ? lock_downgrade+0x900/0x900
[  370.860013]  ? finish_task_switch+0x1b5/0x900
[  370.860022]  ? trace_hardirqs_on+0xbd/0x310
[  370.860028]  ? kasan_check_read+0x11/0x20
[  370.860035]  ? finish_task_switch+0x1f5/0x900
[  370.860043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.860051]  ? compat_start_thread+0x80/0x80
[  370.860059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.860072]  ? pvclock_read_flags+0x160/0x160
[  370.860078]  ? __switch_to_asm+0x34/0x70
[  370.860085]  ? __switch_to_asm+0x34/0x70
[  370.860091]  ? __switch_to_asm+0x40/0x70
[  370.860097]  ? __switch_to_asm+0x40/0x70
[  370.860103]  ? __switch_to_asm+0x34/0x70
[  370.860110]  ? __switch_to_asm+0x40/0x70
[  370.860122]  ? trace_hardirqs_on+0xbd/0x310
[  370.860130]  ? kvm_sched_clock_read+0x9/0x20
[  370.860148]  ? run_ksoftirqd+0x94/0x100
[  370.860169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.860179]  ? check_preemption_disabled+0x48/0x200
[  370.860190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.860203]  run_timer_softirq+0x52/0xb0
[  370.860214]  ? __this_cpu_preempt_check+0x1c/0x1f
[  370.860222]  __do_softirq+0x30b/0xad8
[  370.860238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.860258]  ? trace_hardirqs_off+0x310/0x310
[  370.860301]  ? schedule+0x108/0x460
[  370.862686] 3*2048kB 
[  370.866571]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.868615] (M) 
[  370.872852]  ? trace_hardirqs_off+0xb8/0x310
[  370.876888] 3*4096kB 
[  370.881030]  ? smpboot_thread_fn+0x68b/0xa00
[  370.885417] (M) 
[  370.889826]  ? trace_hardirqs_on+0x310/0x310
[  370.893778] = 25088kB
[  370.897925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.903002] Node 0 
[  370.907319]  ? check_preemption_disabled+0x48/0x200
[  370.911464] Normal: 
[  370.915434]  ? takeover_tasklets+0xa90/0xa90
[  370.920858] 878*4kB 
[  370.925086]  run_ksoftirqd+0x94/0x100
[  370.929293] (ME) 
[  370.933526]  smpboot_thread_fn+0x68b/0xa00
[  370.937295] 383*8kB (ME) 
[  370.942686]  ? sort_range+0x30/0x30
[  370.946811] 228*16kB 
[  370.951298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.955590] (UME) 
[  370.959736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.964200] 97*32kB (UME) 
[  370.969656]  ? __kthread_parkme+0xfb/0x1a0
[  370.974044] 10*64kB 
[  370.979579]  kthread+0x35a/0x420
[  370.984051] (UME) 
[  370.988109]  ? sort_range+0x30/0x30
[  370.992153] 0*128kB 
[  370.996205]  ? kthread_bind+0x40/0x40
[  371.000243] 0*256kB 
[  371.004297]  ret_from_fork+0x3a/0x50
[  371.008333] 0*512kB 
[  371.012712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.017035] 0*1024kB 
[  371.021073] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.026522] 0*2048kB 
[  371.031525] ksoftirqd/0 cpuset=
[  371.037048] 0*4096kB 
[  371.041091] /
[  371.045917] = 13968kB
[  371.049706]  mems_allowed=0
[  371.054809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.059293] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  371.062905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.065302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.070042] 152 total pagecache pages
[  371.072003] Call Trace:
[  371.076398] 0 pages in swap cache
[  371.078809]  dump_stack+0x1c4/0x2b4
[  371.083190] Swap cache stats: add 0, delete 0, find 0/0
[  371.085160]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.089541] Free swap  = 0kB
[  371.091950]  warn_alloc.cold.119+0xb7/0x1bd
[  371.097464] Total swap = 0kB
[  371.099700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.104692] 1965979 pages RAM
[  371.107012]  ? lock_downgrade+0x900/0x900
[  371.111397] 0 pages HighMem/MovableOnly
[  371.113720]  ? trace_hardirqs_off+0xb8/0x310
[  371.117494] 342307 pages reserved
[  371.119559]  ? trace_hardirqs_off+0xb8/0x310
[  371.123773] 0 pages cma reserved
[  371.126527]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.130174] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.132550]  ? warn_alloc+0x120/0x120
[  371.137682] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.139787]  ? warn_alloc+0x120/0x120
[  371.145305] syz-fuzzer cpuset=
[  371.148144]  ? warn_alloc+0x120/0x120
[  371.152353] /
[  371.154677]  ? mark_held_locks+0x130/0x130
[  371.158023]  mems_allowed=0
[  371.160256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.362496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.368045]  ? should_fail+0x22d/0xd01
[  371.371958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.377065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.382602]  ? should_fail+0x22d/0xd01
[  371.386492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.391597]  ? should_fail+0x22d/0xd01
[  371.395486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.400593]  ? mark_held_locks+0x130/0x130
[  371.404830]  ? mark_held_locks+0x130/0x130
[  371.409063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.414603]  ? trace_hardirqs_off+0xb8/0x310
[  371.419006]  ? kasan_check_read+0x11/0x20
[  371.423151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.427560]  ? trace_hardirqs_on+0x310/0x310
[  371.431969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.437502]  ? wq_watchdog_touch+0x9c/0xfe
[  371.441734]  ? io_serial_in+0x11/0x90
[  371.445537]  ? retint_kernel+0x2d/0x2d
[  371.449426]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.454356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.459115]  ? trace_hardirqs_off+0x310/0x310
[  371.463610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.468722]  __alloc_pages_nodemask+0xa80/0xde0
[  371.473397]  ? should_fail+0x22d/0xd01
[  371.477286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.482319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.486987]  ? lock_downgrade+0x900/0x900
[  371.491139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.496687]  cache_grow_begin+0x91/0x8c0
[  371.500758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.505173]  fallback_alloc+0x203/0x2e0
[  371.509150]  ____cache_alloc_node+0x1c7/0x1e0
[  371.513650]  kmem_cache_alloc_node+0xe3/0x730
[  371.518145]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.522385]  __alloc_skb+0x119/0x770
[  371.526100]  ? skb_scrub_packet+0x490/0x490
[  371.530418]  ? lock_downgrade+0x900/0x900
[  371.534611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.540153]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.545605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.551142]  ? addrconf_rs_timer+0x690/0x690
[  371.555560]  ndisc_alloc_skb+0x144/0x340
[  371.559622]  ndisc_send_rs+0x331/0x6e0
[  371.563512]  addrconf_rs_timer+0x314/0x690
[  371.567768]  ? lock_release+0x970/0x970
[  371.571752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.576005]  call_timer_fn+0x272/0x920
[  371.579894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.584128]  ? process_timeout+0x40/0x40
[  371.588184]  ? kasan_check_read+0x11/0x20
[  371.592332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.596742]  ? trace_hardirqs_on+0x310/0x310
[  371.601157]  ? __run_timers+0x7da/0xc70
[  371.605130]  ? lock_downgrade+0x900/0x900
[  371.609278]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.614380]  ? trace_hardirqs_on+0xbd/0x310
[  371.618696]  ? kasan_check_read+0x11/0x20
[  371.622842]  ? __run_timers+0x7da/0xc70
[  371.626816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.632267]  ? kasan_check_write+0x14/0x20
[  371.636506]  ? do_raw_spin_lock+0xc1/0x200
[  371.640746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.645006]  __run_timers+0x7e5/0xc70
[  371.648820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.654185]  ? lock_downgrade+0x900/0x900
[  371.658336]  ? finish_task_switch+0x1b5/0x900
[  371.662851]  ? trace_hardirqs_on+0xbd/0x310
[  371.667171]  ? kasan_check_read+0x11/0x20
[  371.671321]  ? finish_task_switch+0x1f5/0x900
[  371.675826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.681277]  ? compat_start_thread+0x80/0x80
[  371.685684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.691240]  ? pvclock_read_flags+0x160/0x160
[  371.695736]  ? __switch_to_asm+0x34/0x70
[  371.699800]  ? __switch_to_asm+0x34/0x70
[  371.703855]  ? __switch_to_asm+0x40/0x70
[  371.707916]  ? __switch_to_asm+0x40/0x70
[  371.711971]  ? __switch_to_asm+0x34/0x70
[  371.716029]  ? __switch_to_asm+0x40/0x70
[  371.720097]  ? trace_hardirqs_on+0xbd/0x310
[  371.724419]  ? kvm_sched_clock_read+0x9/0x20
[  371.728833]  ? run_ksoftirqd+0x94/0x100
[  371.732809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.738350]  ? check_preemption_disabled+0x48/0x200
[  371.743378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.748926]  run_timer_softirq+0x52/0xb0
[  371.752987]  ? __this_cpu_preempt_check+0x1c/0x1f
[  371.757827]  __do_softirq+0x30b/0xad8
[  371.761632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.766730]  ? trace_hardirqs_off+0x310/0x310
[  371.771234]  ? schedule+0x108/0x460
[  371.774866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.779630]  ? trace_hardirqs_off+0xb8/0x310
[  371.784056]  ? smpboot_thread_fn+0x68b/0xa00
[  371.788465]  ? trace_hardirqs_on+0x310/0x310
[  371.792874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.798413]  ? check_preemption_disabled+0x48/0x200
[  371.803429]  ? takeover_tasklets+0xa90/0xa90
[  371.807840]  run_ksoftirqd+0x94/0x100
[  371.811640]  smpboot_thread_fn+0x68b/0xa00
[  371.815872]  ? sort_range+0x30/0x30
[  371.819503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.824604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.830140]  ? __kthread_parkme+0xfb/0x1a0
[  371.834378]  kthread+0x35a/0x420
[  371.837743]  ? sort_range+0x30/0x30
[  371.841375]  ? kthread_bind+0x40/0x40
[  371.845177]  ret_from_fork+0x3a/0x50
[  371.848901] warn_alloc_show_mem: 1 callbacks suppressed
[  371.848913] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  371.848915] Mem-Info:
[  371.848945] active_anon:54626 inactive_anon:112 isolated_anon:0
[  371.848945]  active_file:19 inactive_file:14 isolated_file:0
[  371.848945]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.848945]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  371.848945]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  371.848945]  free:13733 free_pcp:403 free_cma:0
[  371.854289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.861306] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.863706] Call Trace:
[  371.896580] Node 0 
[  371.905930]  <IRQ>
[  371.933350] 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
[  371.935929]  dump_stack+0x1c4/0x2b4
[  371.938148] lowmem_reserve[]:
[  371.940312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.965794]  0
[  371.969422]  warn_alloc.cold.119+0xb7/0x1bd
[  371.972502]  2819
[  371.977687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.979460]  6323 6323
[  371.983812]  ? lock_downgrade+0x900/0x900
[  371.985855] Node 0 
[  371.990691]  ? trace_hardirqs_off+0xb8/0x310
[  371.993189] DMA32 free:25088kB 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:248kB local_pcp:248kB free_cma:0kB
[  371.997305]  ? trace_hardirqs_off+0xb8/0x310
[  371.999520] lowmem_reserve[]:
[  372.003926]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.030788]  0 0
[  372.035225]  ? warn_alloc+0x120/0x120
[  372.038290]  3503
[  372.043126]  ? warn_alloc+0x120/0x120
[  372.045083]  3503
[  372.048879]  ? warn_alloc+0x120/0x120
[  372.054718]  ? mark_held_locks+0x130/0x130
[  372.056776] Node 0 
[  372.060574]  ? trace_hardirqs_on+0x310/0x310
[  372.064815] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:356kB free_cma:0kB
[  372.067028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.071415] lowmem_reserve[]:
[  372.099783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.105295]  0
[  372.108417]  ? should_fail+0x22d/0xd01
[  372.113927]  0
[  372.115725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.120078]  0
[  372.121894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.126974]  0
[  372.128774]  ? should_fail+0x22d/0xd01
[  372.136089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.139957] Node 0 
[  372.145071]  ? should_fail+0x22d/0xd01
[  372.145073] DMA: 1*4kB 
[  372.147316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.151181] (U) 
[  372.153769]  ? mark_held_locks+0x130/0x130
[  372.158849] 0*8kB 
[  372.160826]  ? mark_held_locks+0x130/0x130
[  372.165042] 0*16kB 
[  372.167187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.171394] 1*32kB 
[  372.173663]  ? trace_hardirqs_off+0xb8/0x310
[  372.179186] (U) 
[  372.181434]  ? kasan_check_read+0x11/0x20
[  372.185821] 2*64kB 
[  372.187794]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.191915] (U) 
[  372.194151]  ? trace_hardirqs_on+0x310/0x310
[  372.198539] 1*128kB 
[  372.200510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.204889] (U) 
[  372.207217]  ? wq_watchdog_touch+0x9c/0xfe
[  372.212743] 1*256kB 
[  372.214718]  ? io_serial_in+0x11/0x90
[  372.218926] (U) 
[  372.221256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.225026] 0*512kB 
[  372.226998]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.232529] 1*1024kB 
[  372.234851]  __alloc_pages_nodemask+0xa80/0xde0
[  372.239928] (U) 
[  372.242358]  ? should_fail+0x22d/0xd01
[  372.247003] 1*2048kB 
[  372.248973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.252850] (M) 
[  372.255297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.260285] 3*4096kB 
[  372.262266]  ? lock_downgrade+0x900/0x900
[  372.266906] (M) 
[  372.269335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.273470] = 15908kB
[  372.275446]  cache_grow_begin+0x91/0x8c0
[  372.280972] Node 0 
[  372.283382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.287416] DMA32: 
[  372.289648]  fallback_alloc+0x203/0x2e0
[  372.294033] 4*4kB 
[  372.296273]  ____cache_alloc_node+0x1c7/0x1e0
[  372.300234] (M) 
[  372.302382]  kmem_cache_alloc_node+0xe3/0x730
[  372.306855] 0*8kB 
[  372.308833]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.313305] 3*16kB 
[  372.315455]  __alloc_skb+0x119/0x770
[  372.319670] (UM) 
[  372.321926]  ? skb_scrub_packet+0x490/0x490
[  372.325618] 2*32kB 
[  372.327680]  ? lock_downgrade+0x900/0x900
[  372.331973] (M) 
[  372.334211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.338333] 4*64kB 
[  372.340305]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.345815] (M) 
[  372.348050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.353483] 3*128kB 
[  372.355454]  ? addrconf_rs_timer+0x690/0x690
[  372.360888] (M) 
[  372.363210]  ndisc_alloc_skb+0x144/0x340
[  372.367609] 3*256kB 
[  372.369833]  ndisc_send_rs+0x331/0x6e0
[  372.373873] (M) 
[  372.376194]  addrconf_rs_timer+0x314/0x690
[  372.380056] 4*512kB 
[  372.382028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.386235] (UM) 
[  372.388567]  call_timer_fn+0x272/0x920
[  372.392776] 3*1024kB 
[  372.394834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.398695] (UM) 
[  372.401103]  ? process_timeout+0x40/0x40
[  372.405333] 3*2048kB 
[  372.407406]  ? trace_hardirqs_off+0xb8/0x310
[  372.411438] (M) 
[  372.413863]  ? kasan_check_read+0x11/0x20
[  372.418260] 3*4096kB 
[  372.420263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.424377] (M) 
[  372.426784]  ? trace_hardirqs_on+0x310/0x310
[  372.431165] = 25088kB
[  372.433139]  ? __run_timers+0x7da/0xc70
[  372.437523] Node 0 
[  372.439933]  ? lock_downgrade+0x900/0x900
[  372.443880] Normal: 
[  372.446113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.450235] 878*4kB 
[  372.452558]  ? trace_hardirqs_on+0xbd/0x310
[  372.457635] (ME) 
[  372.459955]  ? kasan_check_read+0x11/0x20
[  372.464259] 383*8kB 
[  372.466320]  ? __run_timers+0x7da/0xc70
[  372.470438] (ME) 
[  372.472765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.472793]  ? kasan_check_write+0x14/0x20
[  372.476755] 228*16kB 
[  372.478809]  ? do_raw_spin_lock+0xc1/0x200
[  372.484249] (UME) 97*32kB 
[  372.488519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.490915] (UME) 
[  372.495150]  __run_timers+0x7e5/0xc70
[  372.497974] 10*64kB 
[  372.502211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.504335] (UME) 
[  372.508134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.510472] 0*128kB 
[  372.515833]  ? timerqueue_add+0x207/0x2b0
[  372.517958] 0*256kB 
[  372.522968]  ? enqueue_hrtimer+0x1a5/0x560
[  372.525274] 0*512kB 
[  372.529415]  ? lock_release+0x970/0x970
[  372.531729] 0*1024kB 0*2048kB 
[  372.535969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.538268] 0*4096kB 
[  372.542233]  ? kasan_check_write+0x14/0x20
[  372.545421] = 13968kB
[  372.550606]  ? pvclock_read_flags+0x160/0x160
[  372.552995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.557245]  ? lock_downgrade+0x900/0x900
[  372.559654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.564138]  ? trace_hardirqs_on+0xbd/0x310
[  372.572944] 152 total pagecache pages
[  372.577097]  ? kvm_sched_clock_read+0x9/0x20
[  372.585649] 0 pages in swap cache
[  372.589964]  ? irq_exit+0x17f/0x1c0
[  372.593767] Swap cache stats: add 0, delete 0, find 0/0
[  372.598174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.601606] Free swap  = 0kB
[  372.605258]  ? check_preemption_disabled+0x48/0x200
[  372.610593] Total swap = 0kB
[  372.616126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.619122] 1965979 pages RAM
[  372.624135]  run_timer_softirq+0x52/0xb0
[  372.627127] 0 pages HighMem/MovableOnly
[  372.632679]  ? __this_cpu_preempt_check+0x1c/0x1f
[  372.635765] 342307 pages reserved
[  372.639823]  __do_softirq+0x30b/0xad8
[  372.643775] 0 pages cma reserved
[  372.648616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.652102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.656529]  ? pvclock_read_flags+0x160/0x160
[  372.659940] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.664971]  ? lapic_next_event+0x5a/0x90
[  372.671441] ksoftirqd/0 cpuset=
[  372.675943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.686232] /
[  372.690384]  ? clockevents_program_event+0x140/0x370
[  372.693643]  mems_allowed=0
[  372.699174]  ? kvm_clock_read+0x18/0x30
[  372.712887]  ? kvm_sched_clock_read+0x9/0x20
[  372.717314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.722858]  ? check_preemption_disabled+0x48/0x200
[  372.727881]  irq_exit+0x17f/0x1c0
[  372.731337]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.736190]  ? smp_reschedule_interrupt+0x109/0x650
[  372.741206]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.747091]  ? interrupt_entry+0xb5/0xf0
[  372.751156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.756174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.761191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.766067]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.771079]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.776097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.781634]  ? check_preemption_disabled+0x48/0x200
[  372.786659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.791513]  apic_timer_interrupt+0xf/0x20
[  372.795739]  </IRQ>
[  372.797978] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  372.803169] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  372.822072] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.829789] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  372.837064] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  372.844342] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  372.851618] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  372.858898] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  372.866196]  ? trace_hardirqs_on+0x9a/0x310
[  372.870522]  ? trace_hardirqs_on+0xb4/0x310
[  372.874852]  retint_kernel+0x1b/0x2d
[  372.878590] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  372.883866] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  372.902775] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  372.910493] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  372.917771] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  372.925044] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  372.932315] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  372.939580] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  372.946871]  ? trace_hardirqs_on+0x9a/0x310
[  372.951199]  ? arch_local_irq_restore+0x45/0x52
[  372.955880]  dump_stack+0x26a/0x2b4
[  372.959517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.964715]  ? mark_held_locks+0x130/0x130
[  372.968954]  ? mark_held_locks+0x130/0x130
[  372.973197]  dump_header+0x27b/0xf72
[  372.976916]  ? rcu_read_unlock+0x16/0x60
[  372.980985]  ? pagefault_out_of_memory+0x197/0x197
[  372.985921]  ? mark_held_locks+0x130/0x130
[  372.990154]  ? percpu_ref_put_many+0x13e/0x260
[  372.994741]  ? mem_cgroup_charge_statistics+0x780/0x780
[  373.000117]  ? mem_cgroup_iter+0x1f7/0x1160
[  373.004445]  ? mark_held_locks+0x130/0x130
[  373.008697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.014270]  ? task_will_free_mem+0x239/0xb30
[  373.018779]  ? ___ratelimit+0x36f/0x655
[  373.022757]  ? lock_downgrade+0x900/0x900
[  373.026912]  ? trace_hardirqs_on+0xbd/0x310
[  373.031230]  ? kasan_check_read+0x11/0x20
[  373.035387]  ? ___ratelimit+0x36f/0x655
[  373.039363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.044819]  ? trace_hardirqs_on+0x310/0x310
[  373.049254]  ? lock_downgrade+0x900/0x900
[  373.053413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.058524]  ? ___ratelimit+0xaa/0x655
[  373.062420]  ? idr_get_free+0xec0/0xec0
[  373.066396]  ? kasan_check_write+0x14/0x20
[  373.070640]  ? do_raw_spin_lock+0xc1/0x200
[  373.074884]  oom_kill_process.cold.27+0x10/0x903
[  373.079650]  ? _raw_spin_unlock+0x2c/0x50
[  373.083803]  ? oom_badness+0xe6/0xaa0
[  373.087611]  ? oom_evaluate_task+0x540/0x540
[  373.092026]  ? shrink_node+0x16b0/0x16b0
[  373.096091]  ? oom_unkillable_task+0x383/0x580
[  373.100678]  ? out_of_memory+0x974/0x1430
[  373.104831]  ? lock_downgrade+0x900/0x900
[  373.108989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.114788]  ? __cpuset_node_allowed+0x19b/0x660
[  373.119557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.124580]  ? oom_evaluate_task+0x302/0x540
[  373.128994]  out_of_memory+0xa84/0x1430
[  373.132976]  ? oom_killer_disable+0x3a0/0x3a0
[  373.137479]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.142421]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.146917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.151935]  ? find_next_bit+0x104/0x130
[  373.156004]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.160887]  ? __switch_to_asm+0x34/0x70
[  373.164953]  ? __switch_to_asm+0x40/0x70
[  373.169028]  ? warn_alloc+0x120/0x120
[  373.172828]  ? __radix_tree_lookup+0x4c0/0x4c0
[  373.177416]  ? __sched_text_start+0x8/0x8
[  373.181567]  ? find_get_entry+0x2f2/0xc40
[  373.185729]  ? retint_kernel+0x2d/0x2d
[  373.189622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.195163]  ? should_fail+0x22d/0xd01
[  373.199056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.203818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.208922]  ? trace_hardirqs_on+0x310/0x310
[  373.213343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.218106]  ? trace_hardirqs_off+0xaf/0x310
[  373.222517]  ? retint_kernel+0x2d/0x2d
[  373.226423]  ? lock_downgrade+0x900/0x900
[  373.231060]  ? ___might_sleep+0x1ed/0x300
[  373.235209]  ? lock_release+0x970/0x970
[  373.239187]  ? arch_local_save_flags+0x40/0x40
[  373.243771]  ? finish_task_switch+0x1f5/0x900
[  373.248279]  ? __might_sleep+0x95/0x190
[  373.252265]  __alloc_pages_nodemask+0xa80/0xde0
[  373.256945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.261971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.267770]  ? mark_held_locks+0x130/0x130
[  373.272032]  ? kasan_check_write+0x14/0x20
[  373.276276]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.280955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.286511]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.291622]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.297163]  alloc_pages_current+0x10c/0x210
[  373.301601]  ? lock_downgrade+0x900/0x900
[  373.305753]  __page_cache_alloc+0x38f/0x5b0
[  373.310077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.315882]  ? ext4_filemap_fault+0x82/0xad
[  373.320209]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.324881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.330422]  ? check_preemption_disabled+0x48/0x200
[  373.335454]  filemap_fault+0x1594/0x25f0
[  373.339549]  ? __lock_page_or_retry+0xa00/0xa00
[  373.344220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.350021]  ? lock_downgrade+0x900/0x900
[  373.354174]  ? trace_hardirqs_on+0xbd/0x310
[  373.358506]  ? kasan_check_read+0x11/0x20
[  373.362660]  ? __free_object+0x173/0x340
[  373.366734]  ? filemap_map_pages+0xdea/0x1980
[  373.371572]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.376682]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  373.381959]  ? debug_object_free+0x325/0x690
[  373.386371]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.391566]  ? do_raw_spin_lock+0xc1/0x200
[  373.395809]  ? kasan_check_read+0x11/0x20
[  373.399957]  ? debug_object_destroy+0x2b0/0x2b0
[  373.404631]  ? kasan_check_write+0x14/0x20
[  373.408875]  ? lock_acquire+0x1ed/0x520
[  373.412849]  ? ext4_filemap_fault+0x7a/0xad
[  373.417174]  ? lock_release+0x970/0x970
[  373.421151]  ? arch_local_save_flags+0x40/0x40
[  373.425739]  ? futex_wait_setup+0x3e0/0x3e0
[  373.430074]  ? down_read+0xb0/0x1d0
[  373.433710]  ? ext4_filemap_fault+0x7a/0xad
[  373.438037]  ? __down_interruptible+0x700/0x700
[  373.442721]  ext4_filemap_fault+0x82/0xad
[  373.446882]  __do_fault+0x100/0x6b0
[  373.450513]  ? print_bad_pte+0x6c0/0x6c0
[  373.454579]  ? do_futex+0x249/0x26d0
[  373.458296]  ? lock_downgrade+0x900/0x900
[  373.462445]  ? pmd_val+0x88/0x100
[  373.465908]  ? add_mm_counter_fast+0xd0/0xd0
[  373.470318]  ? pmd_val+0x88/0x100
[  373.473776]  ? add_mm_counter_fast+0xd0/0xd0
[  373.478214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.483761]  __handle_mm_fault+0x3709/0x53e0
[  373.488178]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.493027]  ? ksys_dup3+0x680/0x680
[  373.496748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.502344]  ? should_fail+0x22d/0xd01
[  373.506245]  ? lock_acquire+0x1ed/0x520
[  373.510233]  ? handle_mm_fault+0x42a/0xc70
[  373.514485]  ? lock_downgrade+0x900/0x900
[  373.518648]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.524453]  ? lock_downgrade+0x900/0x900
[  373.528617]  ? __do_page_fault+0x67d/0xed0
[  373.532861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.538316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.543857]  ? check_preemption_disabled+0x48/0x200
[  373.548885]  handle_mm_fault+0x54f/0xc70
[  373.552953]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.557537]  ? find_vma+0x34/0x190
[  373.561083]  __do_page_fault+0x67d/0xed0
[  373.565154]  ? mm_fault_error+0x380/0x380
[  373.569308]  ? trace_hardirqs_off+0xb8/0x310
[  373.573716]  ? trace_hardirqs_on+0x310/0x310
[  373.578125]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.583495]  ? trace_hardirqs_on+0x310/0x310
[  373.587912]  do_page_fault+0xf2/0x7e0
[  373.591716]  ? vmalloc_sync_all+0x30/0x30
[  373.595863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.601403]  ? error_entry+0x70/0xd0
[  373.605120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.610138]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.615072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.620005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.624848]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.629867]  ? trace_hardirqs_off+0x310/0x310
[  373.634370]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.639391]  ? page_fault+0x8/0x30
[  373.642955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.647802]  ? page_fault+0x8/0x30
[  373.651345]  page_fault+0x1e/0x30
[  373.654799] RIP: 0033:0x45ddf3
[  373.657992] Code: Bad RIP value.
[  373.661352] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  373.666713] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  373.673981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  373.681256] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  373.688527] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  373.695797] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  373.703089] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  373.703092] Mem-Info:
[  373.703123] active_anon:54626 inactive_anon:112 isolated_anon:0
[  373.703123]  active_file:19 inactive_file:14 isolated_file:0
[  373.703123]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.703123]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  373.703123]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  373.703123]  free:13733 free_pcp:403 free_cma:0
[  373.709944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.712392] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.745239] Call Trace:
[  373.754591] Node 0 
[  373.782016]  dump_stack+0x1c4/0x2b4
[  373.784602] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.786819]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.790423] lowmem_reserve[]:
[  373.815936]  warn_alloc.cold.119+0xb7/0x1bd
[  373.821097]  0
[  373.824206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.828503]  2819
[  373.830308]  ? lock_downgrade+0x900/0x900
[  373.835133]  6323
[  373.837198]  ? trace_hardirqs_off+0xb8/0x310
[  373.841322]  6323
[  373.843386]  ? trace_hardirqs_off+0xb8/0x310
[  373.849850]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.854235] Node 0 DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  373.859107]  ? warn_alloc+0x120/0x120
[  373.859124]  ? warn_alloc+0x120/0x120
[  373.886431] lowmem_reserve[]: 0
[  373.890268]  ? warn_alloc+0x120/0x120
[  373.894045]  0
[  373.897328]  ? mark_held_locks+0x130/0x130
[  373.901107]  3503
[  373.902910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.907121]  3503
[  373.909182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.916767]  ? should_fail+0x22d/0xd01
[  373.922288] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  373.926206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.926225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.955271] lowmem_reserve[]: 0
[  373.960394]  ? should_fail+0x22d/0xd01
[  373.965903]  0
[  373.969181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.973047]  0
[  373.974847]  ? should_fail+0x22d/0xd01
[  373.979927]  0
[  373.981727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.987391]  ? mark_held_locks+0x130/0x130
[  373.992479] Node 0 DMA: 
[  373.996711]  ? mark_held_locks+0x130/0x130
[  373.996731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.999385] 1*4kB 
[  374.003614]  ? trace_hardirqs_off+0xb8/0x310
[  374.009127] (U) 
[  374.011273]  ? kasan_check_read+0x11/0x20
[  374.015671] 0*8kB 
[  374.017679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.021803] 0*16kB 
[  374.024215]  ? trace_hardirqs_on+0x310/0x310
[  374.028597] 1*32kB (U) 
[  374.030847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.035230] 2*64kB 
[  374.037814]  ? wq_watchdog_touch+0x9c/0xfe
[  374.043327] (U) 
[  374.045584]  ? io_serial_in+0x11/0x90
[  374.049797] 1*128kB 
[  374.051770]  ? retint_kernel+0x2d/0x2d
[  374.055548] (U) 
[  374.057871]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.061733] 1*256kB 
[  374.063713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.068618] (U) 
[  374.070941]  ? trace_hardirqs_off+0x310/0x310
[  374.075672] 0*512kB 
[  374.077649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.082118] 1*1024kB (U) 
[  374.084470]  __alloc_pages_nodemask+0xa80/0xde0
[  374.089545] 1*2048kB 
[  374.092310]  ? should_fail+0x22d/0xd01
[  374.096955] (M) 
[  374.099366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.103320] 3*4096kB 
[  374.105310]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.110289] (M) 
[  374.112707]  ? lock_downgrade+0x900/0x900
[  374.117352] = 15908kB
[  374.119814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.123946] Node 0 
[  374.126361]  cache_grow_begin+0x91/0x8c0
[  374.131877] DMA32: 
[  374.134119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.138152] 4*4kB 
[  374.140387]  fallback_alloc+0x203/0x2e0
[  374.144776] (M) 
[  374.146926]  ____cache_alloc_node+0x1c7/0x1e0
[  374.150876] 0*8kB 
[  374.152849]  kmem_cache_alloc_node+0xe3/0x730
[  374.157322] 3*16kB 
[  374.159478]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.163945] (UM) 
[  374.166186]  __alloc_skb+0x119/0x770
[  374.170399] 2*32kB 
[  374.172470]  ? skb_scrub_packet+0x490/0x490
[  374.176162] (M) 
[  374.178401]  ? lock_downgrade+0x900/0x900
[  374.182697] 4*64kB 
[  374.184671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.188794] (M) 
[  374.191032]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.196548] 3*128kB 
[  374.198520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.203947] (M) 
[  374.206282]  ? addrconf_rs_timer+0x690/0x690
[  374.211704] 3*256kB (M) 
[  374.213708]  ndisc_alloc_skb+0x144/0x340
[  374.218086] 4*512kB 
[  374.220765]  ndisc_send_rs+0x331/0x6e0
[  374.224796] (UM) 
[  374.227120]  addrconf_rs_timer+0x314/0x690
[  374.230988] 3*1024kB 
[  374.233049]  ? lock_release+0x970/0x970
[  374.237258] (UM) 3*2048kB 
[  374.239697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.243649] (M) 
[  374.246502]  call_timer_fn+0x272/0x920
[  374.250706] 3*4096kB (M) 
[  374.252712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.256576] = 25088kB
[  374.259334]  ? process_timeout+0x40/0x40
[  374.263550] Node 0 
[  374.265976]  ? kasan_check_read+0x11/0x20
[  374.270001] Normal: 878*4kB (ME) 383*8kB (ME) 228*16kB (UME) 97*32kB (UME) 10*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  374.270052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.270058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.270060] 152 total pagecache pages
[  374.270064] 0 pages in swap cache
[  374.270069] Swap cache stats: add 0, delete 0, find 0/0
[  374.270071] Free swap  = 0kB
[  374.270074] Total swap = 0kB
[  374.270077] 1965979 pages RAM
[  374.270080] 0 pages HighMem/MovableOnly
[  374.270082] 342307 pages reserved
[  374.270084] 0 pages cma reserved
[  374.270126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.270170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.270173] syz-fuzzer cpuset=/ mems_allowed=0
[  374.361497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.365933]  ? trace_hardirqs_on+0x310/0x310
[  374.370363]  ? __run_timers+0x7da/0xc70
[  374.374350]  ? lock_downgrade+0x900/0x900
[  374.378512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.383616]  ? trace_hardirqs_on+0xbd/0x310
[  374.387936]  ? kasan_check_read+0x11/0x20
[  374.392089]  ? __run_timers+0x7da/0xc70
[  374.396066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.401526]  ? kasan_check_write+0x14/0x20
[  374.405773]  ? do_raw_spin_lock+0xc1/0x200
[  374.410013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.414252]  __run_timers+0x7e5/0xc70
[  374.418068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.423433]  ? lock_downgrade+0x900/0x900
[  374.427595]  ? finish_task_switch+0x1b5/0x900
[  374.432619]  ? trace_hardirqs_on+0xbd/0x310
[  374.436938]  ? kasan_check_read+0x11/0x20
[  374.441087]  ? finish_task_switch+0x1f5/0x900
[  374.445584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.451035]  ? compat_start_thread+0x80/0x80
[  374.455447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.461008]  ? pvclock_read_flags+0x160/0x160
[  374.465511]  ? __switch_to_asm+0x34/0x70
[  374.469574]  ? __switch_to_asm+0x34/0x70
[  374.473634]  ? __switch_to_asm+0x40/0x70
[  374.477698]  ? __switch_to_asm+0x40/0x70
[  374.481765]  ? __switch_to_asm+0x34/0x70
[  374.485825]  ? __switch_to_asm+0x40/0x70
[  374.489897]  ? trace_hardirqs_on+0xbd/0x310
[  374.494223]  ? kvm_sched_clock_read+0x9/0x20
[  374.498636]  ? run_ksoftirqd+0x94/0x100
[  374.502626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.508167]  ? check_preemption_disabled+0x48/0x200
[  374.513197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.518740]  run_timer_softirq+0x52/0xb0
[  374.522815]  ? __this_cpu_preempt_check+0x1c/0x1f
[  374.527660]  __do_softirq+0x30b/0xad8
[  374.531480]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.536587]  ? trace_hardirqs_off+0x310/0x310
[  374.541106]  ? schedule+0x108/0x460
[  374.544736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.549508]  ? trace_hardirqs_off+0xb8/0x310
[  374.553917]  ? smpboot_thread_fn+0x68b/0xa00
[  374.558329]  ? trace_hardirqs_on+0x310/0x310
[  374.562743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.568310]  ? check_preemption_disabled+0x48/0x200
[  374.573506]  ? takeover_tasklets+0xa90/0xa90
[  374.577922]  run_ksoftirqd+0x94/0x100
[  374.581723]  smpboot_thread_fn+0x68b/0xa00
[  374.585966]  ? sort_range+0x30/0x30
[  374.589605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.594715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.600262]  ? __kthread_parkme+0xfb/0x1a0
[  374.604521]  kthread+0x35a/0x420
[  374.607891]  ? sort_range+0x30/0x30
[  374.611521]  ? kthread_bind+0x40/0x40
[  374.615322]  ret_from_fork+0x3a/0x50
[  374.619052] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  374.619107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.626072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.626082] Call Trace:
[  374.632693] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.641917]  <IRQ>
[  374.644493] ksoftirqd/0 cpuset=
[  374.654811]  dump_stack+0x1c4/0x2b4
[  374.656943] /
[  374.660223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.663827]  mems_allowed=0
[  374.665543]  warn_alloc.cold.119+0xb7/0x1bd
[  374.677939]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.682786]  ? lock_downgrade+0x900/0x900
[  374.686944]  ? trace_hardirqs_off+0xb8/0x310
[  374.691363]  ? trace_hardirqs_off+0xb8/0x310
[  374.695793]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.700687]  ? warn_alloc+0x120/0x120
[  374.704513]  ? warn_alloc+0x120/0x120
[  374.708324]  ? warn_alloc+0x120/0x120
[  374.712127]  ? lock_release+0x970/0x970
[  374.716108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.721324]  ? trace_hardirqs_on+0x310/0x310
[  374.725743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.731311]  ? should_fail+0x22d/0xd01
[  374.735208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.740313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.745853]  ? should_fail+0x22d/0xd01
[  374.749743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.754847]  ? should_fail+0x22d/0xd01
[  374.758738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.763849]  ? mark_held_locks+0x130/0x130
[  374.768093]  ? mark_held_locks+0x130/0x130
[  374.772328]  ? kvm_clock_read+0x18/0x30
[  374.776305]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.781343]  ? mark_held_locks+0x130/0x130
[  374.785582]  ? kasan_check_read+0x11/0x20
[  374.789734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.795017]  ? rcu_bh_qs+0xc0/0xc0
[  374.798560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.804100]  ? check_preemption_disabled+0x48/0x200
[  374.809120]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.814136]  ? widen_string+0xe0/0x2e0
[  374.818034]  __alloc_pages_nodemask+0xa80/0xde0
[  374.822705]  ? should_fail+0x22d/0xd01
[  374.826602]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.831638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.836309]  ? lock_downgrade+0x900/0x900
[  374.840493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.846041]  cache_grow_begin+0x91/0x8c0
[  374.850109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.854528]  fallback_alloc+0x203/0x2e0
[  374.858513]  ____cache_alloc_node+0x1c7/0x1e0
[  374.863015]  kmem_cache_alloc_node+0xe3/0x730
[  374.867514]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.871759]  __alloc_skb+0x119/0x770
[  374.875488]  ? skb_scrub_packet+0x490/0x490
[  374.879818]  ? lock_downgrade+0x900/0x900
[  374.883974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.889522]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.894981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.900437]  ? addrconf_rs_timer+0x690/0x690
[  374.904873]  ndisc_alloc_skb+0x144/0x340
[  374.908944]  ndisc_send_rs+0x331/0x6e0
[  374.912840]  addrconf_rs_timer+0x314/0x690
[  374.917081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.921348]  call_timer_fn+0x272/0x920
[  374.925238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.929493]  ? process_timeout+0x40/0x40
[  374.933559]  ? trace_hardirqs_off+0xb8/0x310
[  374.937969]  ? kasan_check_read+0x11/0x20
[  374.942125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.946540]  ? trace_hardirqs_on+0x310/0x310
[  374.950957]  ? __run_timers+0x7da/0xc70
[  374.954936]  ? lock_downgrade+0x900/0x900
[  374.959089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.964195]  ? trace_hardirqs_on+0xbd/0x310
[  374.968517]  ? kasan_check_read+0x11/0x20
[  374.972671]  ? __run_timers+0x7da/0xc70
[  374.976650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.982105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.987650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.991890]  __run_timers+0x7e5/0xc70
[  374.995704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.001075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.006098]  ? timerqueue_add+0x207/0x2b0
[  375.010259]  ? enqueue_hrtimer+0x1a5/0x560
[  375.014497]  ? lock_release+0x970/0x970
[  375.018483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.023684]  ? kasan_check_write+0x14/0x20
[  375.027929]  ? pvclock_read_flags+0x160/0x160
[  375.032431]  ? lock_downgrade+0x900/0x900
[  375.036598]  ? trace_hardirqs_on+0xbd/0x310
[  375.040920]  ? kvm_sched_clock_read+0x9/0x20
[  375.045332]  ? irq_exit+0x17f/0x1c0
[  375.048966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.054508]  ? check_preemption_disabled+0x48/0x200
[  375.060218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.065770]  run_timer_softirq+0x52/0xb0
[  375.069839]  ? __this_cpu_preempt_check+0x1c/0x1f
[  375.074688]  __do_softirq+0x30b/0xad8
[  375.078508]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.083618]  ? pvclock_read_flags+0x160/0x160
[  375.088113]  ? lapic_next_event+0x5a/0x90
[  375.092269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.097828]  ? clockevents_program_event+0x140/0x370
[  375.102940]  ? kvm_clock_read+0x18/0x30
[  375.106914]  ? kvm_sched_clock_read+0x9/0x20
[  375.111330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.116879]  ? check_preemption_disabled+0x48/0x200
[  375.121913]  irq_exit+0x17f/0x1c0
[  375.125370]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.130215]  ? smp_reschedule_interrupt+0x109/0x650
[  375.135260]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.141167]  ? interrupt_entry+0xb5/0xf0
[  375.145231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.150260]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.155293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.160142]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.165166]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.170195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.175739]  ? check_preemption_disabled+0x48/0x200
[  375.180768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.185626]  apic_timer_interrupt+0xf/0x20
[  375.189858]  </IRQ>
[  375.192109] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  375.197307] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  375.216215] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.223931] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  375.231664] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  375.238935] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  375.246203] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  375.253480] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  375.260771]  ? trace_hardirqs_on+0x9a/0x310
[  375.265095]  ? trace_hardirqs_on+0xb4/0x310
[  375.269427]  retint_kernel+0x1b/0x2d
[  375.273155] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  375.278433] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  375.297349] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  375.305066] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  375.312333] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  375.319599] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  375.326865] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  375.334154] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  375.341450]  ? trace_hardirqs_on+0x9a/0x310
[  375.345788]  ? arch_local_irq_restore+0x45/0x52
[  375.350472]  dump_stack+0x26a/0x2b4
[  375.354107]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.359307]  ? mark_held_locks+0x130/0x130
[  375.363550]  ? mark_held_locks+0x130/0x130
[  375.367796]  dump_header+0x27b/0xf72
[  375.371519]  ? rcu_read_unlock+0x16/0x60
[  375.375592]  ? pagefault_out_of_memory+0x197/0x197
[  375.380530]  ? mark_held_locks+0x130/0x130
[  375.384769]  ? percpu_ref_put_many+0x13e/0x260
[  375.389358]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.394734]  ? mem_cgroup_iter+0x1f7/0x1160
[  375.399064]  ? mark_held_locks+0x130/0x130
[  375.403914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.409455]  ? task_will_free_mem+0x239/0xb30
[  375.413976]  ? ___ratelimit+0x36f/0x655
[  375.417951]  ? lock_downgrade+0x900/0x900
[  375.422105]  ? trace_hardirqs_on+0xbd/0x310
[  375.426425]  ? kasan_check_read+0x11/0x20
[  375.430583]  ? ___ratelimit+0x36f/0x655
[  375.434561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.440013]  ? trace_hardirqs_on+0x310/0x310
[  375.444428]  ? lock_downgrade+0x900/0x900
[  375.448590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.453696]  ? ___ratelimit+0xaa/0x655
[  375.457590]  ? idr_get_free+0xec0/0xec0
[  375.461564]  ? kasan_check_write+0x14/0x20
[  375.465805]  ? do_raw_spin_lock+0xc1/0x200
[  375.470050]  oom_kill_process.cold.27+0x10/0x903
[  375.474814]  ? _raw_spin_unlock+0x2c/0x50
[  375.478962]  ? oom_badness+0xe6/0xaa0
[  375.482766]  ? oom_evaluate_task+0x540/0x540
[  375.487178]  ? shrink_node+0x16b0/0x16b0
[  375.491241]  ? oom_unkillable_task+0x383/0x580
[  375.495831]  ? out_of_memory+0x974/0x1430
[  375.500004]  ? lock_downgrade+0x900/0x900
[  375.504164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.510063]  ? __cpuset_node_allowed+0x19b/0x660
[  375.514829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.519851]  ? oom_evaluate_task+0x302/0x540
[  375.524275]  out_of_memory+0xa84/0x1430
[  375.528268]  ? oom_killer_disable+0x3a0/0x3a0
[  375.532774]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.537713]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.542219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.547246]  ? find_next_bit+0x104/0x130
[  375.551323]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.556177]  ? __switch_to_asm+0x34/0x70
[  375.560245]  ? __switch_to_asm+0x40/0x70
[  375.564325]  ? warn_alloc+0x120/0x120
[  375.568150]  ? __radix_tree_lookup+0x4c0/0x4c0
[  375.572741]  ? __sched_text_start+0x8/0x8
[  375.576894]  ? find_get_entry+0x2f2/0xc40
[  375.581053]  ? retint_kernel+0x2d/0x2d
[  375.584951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.590521]  ? should_fail+0x22d/0xd01
[  375.594416]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.599180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.604291]  ? trace_hardirqs_on+0x310/0x310
[  375.608714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.613485]  ? trace_hardirqs_off+0xaf/0x310
[  375.617902]  ? retint_kernel+0x2d/0x2d
[  375.621810]  ? lock_downgrade+0x900/0x900
[  375.625965]  ? ___might_sleep+0x1ed/0x300
[  375.630115]  ? lock_release+0x970/0x970
[  375.634094]  ? arch_local_save_flags+0x40/0x40
[  375.638682]  ? finish_task_switch+0x1f5/0x900
[  375.643185]  ? __might_sleep+0x95/0x190
[  375.647172]  __alloc_pages_nodemask+0xa80/0xde0
[  375.651878]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.656907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.662717]  ? mark_held_locks+0x130/0x130
[  375.666957]  ? kasan_check_write+0x14/0x20
[  375.671203]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.675888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.681436]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.686566]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.692128]  alloc_pages_current+0x10c/0x210
[  375.696545]  ? lock_downgrade+0x900/0x900
[  375.700706]  __page_cache_alloc+0x38f/0x5b0
[  375.705036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.710845]  ? ext4_filemap_fault+0x82/0xad
[  375.715177]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.719856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.725400]  ? check_preemption_disabled+0x48/0x200
[  375.730427]  filemap_fault+0x1594/0x25f0
[  375.734512]  ? __lock_page_or_retry+0xa00/0xa00
[  375.739186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.744984]  ? lock_downgrade+0x900/0x900
[  375.749141]  ? trace_hardirqs_on+0xbd/0x310
[  375.753473]  ? kasan_check_read+0x11/0x20
[  375.757630]  ? __free_object+0x173/0x340
[  375.761704]  ? filemap_map_pages+0xdea/0x1980
[  375.766305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.771418]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  375.776697]  ? debug_object_free+0x325/0x690
[  375.781114]  ? find_get_pages_range_tag+0x1320/0x1320
[  375.786313]  ? do_raw_spin_lock+0xc1/0x200
[  375.790556]  ? kasan_check_read+0x11/0x20
[  375.794721]  ? debug_object_destroy+0x2b0/0x2b0
[  375.799402]  ? kasan_check_write+0x14/0x20
[  375.803654]  ? lock_acquire+0x1ed/0x520
[  375.807640]  ? ext4_filemap_fault+0x7a/0xad
[  375.811979]  ? lock_release+0x970/0x970
[  375.815966]  ? arch_local_save_flags+0x40/0x40
[  375.820561]  ? futex_wait_setup+0x3e0/0x3e0
[  375.824910]  ? down_read+0xb0/0x1d0
[  375.828543]  ? ext4_filemap_fault+0x7a/0xad
[  375.832878]  ? __down_interruptible+0x700/0x700
[  375.837566]  ext4_filemap_fault+0x82/0xad
[  375.841736]  __do_fault+0x100/0x6b0
[  375.845378]  ? print_bad_pte+0x6c0/0x6c0
[  375.849469]  ? do_futex+0x249/0x26d0
[  375.853194]  ? lock_downgrade+0x900/0x900
[  375.857350]  ? pmd_val+0x88/0x100
[  375.860806]  ? add_mm_counter_fast+0xd0/0xd0
[  375.865221]  ? pmd_val+0x88/0x100
[  375.868688]  ? add_mm_counter_fast+0xd0/0xd0
[  375.873114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.878662]  __handle_mm_fault+0x3709/0x53e0
[  375.883089]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.887945]  ? ksys_dup3+0x680/0x680
[  375.891677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.897229]  ? should_fail+0x22d/0xd01
[  375.901137]  ? lock_acquire+0x1ed/0x520
[  375.905125]  ? handle_mm_fault+0x42a/0xc70
[  375.909366]  ? lock_downgrade+0x900/0x900
[  375.913535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.919344]  ? lock_downgrade+0x900/0x900
[  375.923511]  ? __do_page_fault+0x67d/0xed0
[  375.927763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.933224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.938781]  ? check_preemption_disabled+0x48/0x200
[  375.943815]  handle_mm_fault+0x54f/0xc70
[  375.947893]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.952499]  ? find_vma+0x34/0x190
[  375.956052]  __do_page_fault+0x67d/0xed0
[  375.960128]  ? mm_fault_error+0x380/0x380
[  375.964290]  ? trace_hardirqs_off+0xb8/0x310
[  375.968715]  ? trace_hardirqs_on+0x310/0x310
[  375.973129]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.978509]  ? trace_hardirqs_on+0x310/0x310
[  375.982932]  do_page_fault+0xf2/0x7e0
[  375.986743]  ? vmalloc_sync_all+0x30/0x30
[  375.990900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.996442]  ? error_entry+0x70/0xd0
[  376.000166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.005183]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.010116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.015047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.019913]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.024927]  ? trace_hardirqs_off+0x310/0x310
[  376.029423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.034439]  ? page_fault+0x8/0x30
[  376.037990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.042836]  ? page_fault+0x8/0x30
[  376.046378]  page_fault+0x1e/0x30
[  376.049831] RIP: 0033:0x45ddf3
[  376.053026] Code: Bad RIP value.
[  376.056384] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  376.061747] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  376.069015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  376.076288] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  376.083561] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  376.090831] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  376.098133] warn_alloc_show_mem: 1 callbacks suppressed
[  376.098145] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  376.098147] Mem-Info:
[  376.098177] active_anon:54626 inactive_anon:112 isolated_anon:0
[  376.098177]  active_file:19 inactive_file:14 isolated_file:0
[  376.098177]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.098177]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  376.098177]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  376.098177]  free:13733 free_pcp:403 free_cma:0
[  376.103521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.110364] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.112762] Call Trace:
[  376.145790] Node 0 
[  376.155170]  dump_stack+0x1c4/0x2b4
[  376.182579] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.185148]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.187354] lowmem_reserve[]:
[  376.190983]  warn_alloc.cold.119+0xb7/0x1bd
[  376.216470]  0
[  376.221661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.224736]  2819
[  376.229058]  ? lock_downgrade+0x900/0x900
[  376.230836]  6323
[  376.235679]  ? trace_hardirqs_off+0xb8/0x310
[  376.237715]  6323
[  376.241863]  ? trace_hardirqs_off+0xb8/0x310
[  376.243912] Node 0 
[  376.248327]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.250388] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  376.254806]  ? warn_alloc+0x120/0x120
[  376.257005] lowmem_reserve[]:
[  376.261852]  ? warn_alloc+0x120/0x120
[  376.288576]  0
[  376.292387]  ? warn_alloc+0x120/0x120
[  376.295473]  0
[  376.299280]  ? mark_held_locks+0x130/0x130
[  376.301059]  3503
[  376.304863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.306639]  3503
[  376.310873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.318456]  ? should_fail+0x22d/0xd01
[  376.320510] Node 0 
[  376.326050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.329942] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  376.332153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.337222] lowmem_reserve[]: 0
[  376.365716]  ? should_fail+0x22d/0xd01
[  376.371235]  0
[  376.374521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.378383]  0
[  376.380193]  ? should_fail+0x22d/0xd01
[  376.385274]  0
[  376.387079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.392743]  ? mark_held_locks+0x130/0x130
[  376.397833] Node 0 DMA: 
[  376.402068]  ? mark_held_locks+0x130/0x130
[  376.402087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.404739] 1*4kB 
[  376.408977]  ? mark_held_locks+0x130/0x130
[  376.414512] (U) 
[  376.416660]  ? trace_hardirqs_on+0x310/0x310
[  376.420872] 0*8kB 
[  376.422848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.427229] 0*16kB 
[  376.429375]  ? wq_watchdog_touch+0x9c/0xfe
[  376.434882] 1*32kB (U) 
[  376.437129]  ? io_serial_in+0x11/0x90
[  376.441342] 2*64kB 
[  376.443921]  ? retint_kernel+0x2d/0x2d
[  376.447698] (U) 
[  376.449937]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.453801] 1*128kB 
[  376.455795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.460729] (U) 
[  376.463059]  ? trace_hardirqs_off+0x310/0x310
[  376.467792] 1*256kB 
[  376.469769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.474230] (U) 0*512kB 
[  376.476590]  __alloc_pages_nodemask+0xa80/0xde0
[  376.481673] 1*1024kB 
[  376.484341]  ? should_fail+0x22d/0xd01
[  376.488986] (U) 
[  376.491394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.495267] 1*2048kB 
[  376.497249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.502239] (M) 
[  376.504651]  ? lock_downgrade+0x900/0x900
[  376.509300] 3*4096kB 
[  376.511293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.515419] (M) 
[  376.517831]  cache_grow_begin+0x91/0x8c0
[  376.523348] = 15908kB
[  376.525325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.529358] Node 0 
[  376.531774]  fallback_alloc+0x203/0x2e0
[  376.536151] DMA32: 
[  376.538385]  ____cache_alloc_node+0x1c7/0x1e0
[  376.542336] 4*4kB 
[  376.544571]  kmem_cache_alloc_node+0xe3/0x730
[  376.549062] (M) 
[  376.551219]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.555687] 0*8kB 
[  376.557660]  __alloc_skb+0x119/0x770
[  376.561869] 3*16kB 
[  376.564018]  ? skb_scrub_packet+0x490/0x490
[  376.567708] (UM) 
[  376.569945]  ? lock_downgrade+0x900/0x900
[  376.574243] 2*32kB 
[  376.576305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.580425] (M) 
[  376.582661]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.588189] 4*64kB 
[  376.590166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.595595] (M) 
[  376.597830]  ? addrconf_rs_timer+0x690/0x690
[  376.603272] 3*128kB 
[  376.605250]  ndisc_alloc_skb+0x144/0x340
[  376.609639] (M) 
[  376.611962]  ndisc_send_rs+0x331/0x6e0
[  376.615999] 3*256kB 
[  376.617974]  addrconf_rs_timer+0x314/0x690
[  376.621837] (M) 
[  376.624157]  ? lock_release+0x970/0x970
[  376.628368] 4*512kB 
[  376.630344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.634290] (UM) 
[  376.636617]  call_timer_fn+0x272/0x920
[  376.640826] 3*1024kB 
[  376.642888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.646750] (UM) 
[  376.649166]  ? process_timeout+0x40/0x40
[  376.653372] 3*2048kB (M) 
[  376.655446]  ? kasan_check_read+0x11/0x20
[  376.659496] 3*4096kB 
[  376.662252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.666381] (M) 
[  376.668799]  ? trace_hardirqs_on+0x310/0x310
[  376.673182] = 25088kB
[  376.675161]  ? __run_timers+0x7da/0xc70
[  376.679545] Node 0 
[  376.681959]  ? lock_downgrade+0x900/0x900
[  376.685900] Normal: 878*4kB 
[  376.688147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.692278] (ME) 
[  376.695301]  ? trace_hardirqs_on+0xbd/0x310
[  376.700378] 383*8kB 
[  376.702440]  ? kasan_check_read+0x11/0x20
[  376.706735] (ME) 
[  376.709064]  ? __run_timers+0x7da/0xc70
[  376.713188] 228*16kB 
[  376.715254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.719204] (UME) 
[  376.721621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.727067] 97*32kB 
[  376.729226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.734735] (UME) 
[  376.737077]  __run_timers+0x7e5/0xc70
[  376.741290] 10*64kB 
[  376.743450]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.747219] (UME) 
[  376.749553]  ? lock_downgrade+0x900/0x900
[  376.754892] 0*128kB 
[  376.757047]  ? finish_task_switch+0x1b5/0x900
[  376.761169] 0*256kB 
[  376.763503]  ? trace_hardirqs_on+0xbd/0x310
[  376.767975] 0*512kB 
[  376.770296]  ? kasan_check_read+0x11/0x20
[  376.774599] 0*1024kB 
[  376.776940]  ? finish_task_switch+0x1f5/0x900
[  376.781065] 0*2048kB 
[  376.783486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.787957] 0*4096kB 
[  376.790368]  ? compat_start_thread+0x80/0x80
[  376.795792] = 13968kB
[  376.798200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.802592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.804996]  ? pvclock_read_flags+0x160/0x160
[  376.810515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.819355]  ? __switch_to_asm+0x34/0x70
[  376.823831] 152 total pagecache pages
[  376.832416]  ? __switch_to_asm+0x34/0x70
[  376.836458] 0 pages in swap cache
[  376.840272]  ? __switch_to_asm+0x40/0x70
[  376.844312] Swap cache stats: add 0, delete 0, find 0/0
[  376.847769]  ? __switch_to_asm+0x40/0x70
[  376.851811] Free swap  = 0kB
[  376.857186]  ? __switch_to_asm+0x34/0x70
[  376.861220] Total swap = 0kB
[  376.861231] 1965979 pages RAM
[  376.864254]  ? __switch_to_asm+0x40/0x70
[  376.868290] 0 pages HighMem/MovableOnly
[  376.868299] 342307 pages reserved
[  376.871326]  ? trace_hardirqs_on+0xbd/0x310
[  376.874404] 0 pages cma reserved
[  376.878476]  ? kvm_sched_clock_read+0x9/0x20
[  376.882478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.885881]  ? run_ksoftirqd+0x94/0x100
[  376.890263] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.893552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.897940] syz-fuzzer cpuset=
[  376.904439]  ? check_preemption_disabled+0x48/0x200
[  376.908390] /
[  376.918637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.924153]  mems_allowed=0
[  376.927347]  run_timer_softirq+0x52/0xb0
[  376.946552]  ? __this_cpu_preempt_check+0x1c/0x1f
[  376.951398]  __do_softirq+0x30b/0xad8
[  376.955242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.960347]  ? trace_hardirqs_off+0x310/0x310
[  376.964847]  ? schedule+0x108/0x460
[  376.968504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.973278]  ? trace_hardirqs_off+0xb8/0x310
[  376.977689]  ? smpboot_thread_fn+0x68b/0xa00
[  376.982099]  ? trace_hardirqs_on+0x310/0x310
[  376.986510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.992050]  ? check_preemption_disabled+0x48/0x200
[  376.997068]  ? takeover_tasklets+0xa90/0xa90
[  377.001486]  run_ksoftirqd+0x94/0x100
[  377.005316]  smpboot_thread_fn+0x68b/0xa00
[  377.009580]  ? sort_range+0x30/0x30
[  377.013210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.018323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.023859]  ? __kthread_parkme+0xfb/0x1a0
[  377.028097]  kthread+0x35a/0x420
[  377.031471]  ? sort_range+0x30/0x30
[  377.035099]  ? kthread_bind+0x40/0x40
[  377.038902]  ret_from_fork+0x3a/0x50
[  377.042625] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  377.042681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.049639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.049644] Call Trace:
[  377.049649]  <IRQ>
[  377.049669]  dump_stack+0x1c4/0x2b4
[  377.049688]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.056230] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.065548]  warn_alloc.cold.119+0xb7/0x1bd
[  377.068106] ksoftirqd/0 cpuset=
[  377.070256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.073853] /
[  377.079044]  ? lock_downgrade+0x900/0x900
[  377.089326]  mems_allowed=0
[  377.110495]  ? trace_hardirqs_off+0xb8/0x310
[  377.114912]  ? trace_hardirqs_off+0xb8/0x310
[  377.119330]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.124196]  ? warn_alloc+0x120/0x120
[  377.127997]  ? trace_hardirqs_on+0x310/0x310
[  377.132406]  ? warn_alloc+0x120/0x120
[  377.136207]  ? warn_alloc+0x120/0x120
[  377.140010]  ? ktime_get+0x2e1/0x440
[  377.143729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.149274]  ? check_preemption_disabled+0x48/0x200
[  377.154294]  ? kasan_check_read+0x11/0x20
[  377.158439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.164005]  ? should_fail+0x22d/0xd01
[  377.167893]  ? rcu_bh_qs+0xc0/0xc0
[  377.171438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.176580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.182145]  ? should_fail+0x22d/0xd01
[  377.186058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.191168]  ? should_fail+0x22d/0xd01
[  377.195061]  ? rcu_idle_enter+0x4b0/0x4b0
[  377.199249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.204374]  ? mark_held_locks+0x130/0x130
[  377.208615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.214158]  ? mark_held_locks+0x130/0x130
[  377.218411]  ? rcu_irq_exit+0xce/0x100
[  377.222309]  ? irq_exit+0xbd/0x1c0
[  377.225854]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.231317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.235731]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.241624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.247167]  ? ret_from_intr+0xb/0x1e
[  377.250966]  ? retint_kernel+0x2d/0x2d
[  377.254852]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.259785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.264543]  ? trace_hardirqs_off+0x310/0x310
[  377.269040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.274151]  __alloc_pages_nodemask+0xa80/0xde0
[  377.278832]  ? should_fail+0x22d/0xd01
[  377.282742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.287778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.292451]  ? lock_downgrade+0x900/0x900
[  377.296617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.302178]  cache_grow_begin+0x91/0x8c0
[  377.306247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.310672]  fallback_alloc+0x203/0x2e0
[  377.314664]  ____cache_alloc_node+0x1c7/0x1e0
[  377.319178]  kmem_cache_alloc_node+0xe3/0x730
[  377.323687]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.327937]  __alloc_skb+0x119/0x770
[  377.331651]  ? skb_scrub_packet+0x490/0x490
[  377.335970]  ? lock_downgrade+0x900/0x900
[  377.340125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.345674]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.351127]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.356578]  ? addrconf_rs_timer+0x690/0x690
[  377.361005]  ndisc_alloc_skb+0x144/0x340
[  377.365068]  ndisc_send_rs+0x331/0x6e0
[  377.368962]  addrconf_rs_timer+0x314/0x690
[  377.373198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.377470]  call_timer_fn+0x272/0x920
[  377.381365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.385613]  ? process_timeout+0x40/0x40
[  377.389672]  ? trace_hardirqs_off+0xb8/0x310
[  377.394076]  ? kasan_check_read+0x11/0x20
[  377.398225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.402635]  ? trace_hardirqs_on+0x310/0x310
[  377.407044]  ? __run_timers+0x7da/0xc70
[  377.411023]  ? lock_downgrade+0x900/0x900
[  377.415177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.420284]  ? trace_hardirqs_on+0xbd/0x310
[  377.424607]  ? kasan_check_read+0x11/0x20
[  377.428758]  ? __run_timers+0x7da/0xc70
[  377.432735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.438187]  ? kasan_check_write+0x14/0x20
[  377.442421]  ? do_raw_spin_lock+0xc1/0x200
[  377.446697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.450938]  __run_timers+0x7e5/0xc70
[  377.454751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.460115]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.465134]  ? timerqueue_add+0x207/0x2b0
[  377.469290]  ? enqueue_hrtimer+0x1a5/0x560
[  377.473522]  ? lock_release+0x970/0x970
[  377.477503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.482701]  ? kasan_check_write+0x14/0x20
[  377.486941]  ? pvclock_read_flags+0x160/0x160
[  377.491439]  ? lock_downgrade+0x900/0x900
[  377.495626]  ? trace_hardirqs_on+0xbd/0x310
[  377.499947]  ? kvm_sched_clock_read+0x9/0x20
[  377.504614]  ? irq_exit+0x17f/0x1c0
[  377.508271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.513809]  ? check_preemption_disabled+0x48/0x200
[  377.518834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.524389]  run_timer_softirq+0x52/0xb0
[  377.528450]  ? __this_cpu_preempt_check+0x1c/0x1f
[  377.533314]  __do_softirq+0x30b/0xad8
[  377.537123]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.542259]  ? pvclock_read_flags+0x160/0x160
[  377.546755]  ? lapic_next_event+0x5a/0x90
[  377.550908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.556447]  ? clockevents_program_event+0x140/0x370
[  377.561564]  ? kvm_clock_read+0x18/0x30
[  377.565548]  ? kvm_sched_clock_read+0x9/0x20
[  377.569954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.575514]  ? check_preemption_disabled+0x48/0x200
[  377.580537]  irq_exit+0x17f/0x1c0
[  377.583994]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.588837]  ? smp_reschedule_interrupt+0x109/0x650
[  377.593871]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.599755]  ? interrupt_entry+0xb5/0xf0
[  377.603818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.608847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.613862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.618702]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.623744]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.628761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.634323]  ? check_preemption_disabled+0x48/0x200
[  377.639345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.644217]  apic_timer_interrupt+0xf/0x20
[  377.648443]  </IRQ>
[  377.650864] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  377.657095] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  377.676001] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.683708] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  377.690972] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  377.698243] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  377.705518] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  377.712784] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  377.720081]  ? trace_hardirqs_on+0x9a/0x310
[  377.724413]  ? trace_hardirqs_on+0xb4/0x310
[  377.728740]  retint_kernel+0x1b/0x2d
[  377.732456] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  377.737746] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  377.756658] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  377.764367] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  377.771649] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  377.778918] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  377.786181] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  377.793448] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  377.800740]  ? trace_hardirqs_on+0x9a/0x310
[  377.805065]  ? arch_local_irq_restore+0x45/0x52
[  377.809748]  dump_stack+0x26a/0x2b4
[  377.813379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.818567]  ? mark_held_locks+0x130/0x130
[  377.822803]  ? mark_held_locks+0x130/0x130
[  377.827043]  dump_header+0x27b/0xf72
[  377.830754]  ? rcu_read_unlock+0x16/0x60
[  377.834839]  ? pagefault_out_of_memory+0x197/0x197
[  377.839786]  ? mark_held_locks+0x130/0x130
[  377.844023]  ? percpu_ref_put_many+0x13e/0x260
[  377.848639]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.854026]  ? mem_cgroup_iter+0x1f7/0x1160
[  377.858355]  ? mark_held_locks+0x130/0x130
[  377.862600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.868134]  ? task_will_free_mem+0x239/0xb30
[  377.872635]  ? ___ratelimit+0x36f/0x655
[  377.876608]  ? lock_downgrade+0x900/0x900
[  377.880762]  ? trace_hardirqs_on+0xbd/0x310
[  377.885086]  ? kasan_check_read+0x11/0x20
[  377.889233]  ? ___ratelimit+0x36f/0x655
[  377.893211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.898691]  ? trace_hardirqs_on+0x310/0x310
[  377.903103]  ? lock_downgrade+0x900/0x900
[  377.907261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.912367]  ? ___ratelimit+0xaa/0x655
[  377.916275]  ? idr_get_free+0xec0/0xec0
[  377.920257]  ? kasan_check_write+0x14/0x20
[  377.924516]  ? do_raw_spin_lock+0xc1/0x200
[  377.928761]  oom_kill_process.cold.27+0x10/0x903
[  377.933527]  ? _raw_spin_unlock+0x2c/0x50
[  377.937674]  ? oom_badness+0xe6/0xaa0
[  377.941499]  ? oom_evaluate_task+0x540/0x540
[  377.945925]  ? shrink_node+0x16b0/0x16b0
[  377.949990]  ? oom_unkillable_task+0x383/0x580
[  377.954571]  ? out_of_memory+0x974/0x1430
[  377.958723]  ? lock_downgrade+0x900/0x900
[  377.962877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.968679]  ? __cpuset_node_allowed+0x19b/0x660
[  377.973450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.978504]  ? oom_evaluate_task+0x302/0x540
[  377.982917]  out_of_memory+0xa84/0x1430
[  377.986900]  ? oom_killer_disable+0x3a0/0x3a0
[  377.991418]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.996404]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.000905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.005920]  ? find_next_bit+0x104/0x130
[  378.009988]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.014845]  ? __switch_to_asm+0x34/0x70
[  378.018903]  ? __switch_to_asm+0x40/0x70
[  378.023002]  ? warn_alloc+0x120/0x120
[  378.026804]  ? __radix_tree_lookup+0x4c0/0x4c0
[  378.032007]  ? __sched_text_start+0x8/0x8
[  378.037029]  ? find_get_entry+0x2f2/0xc40
[  378.041967]  ? retint_kernel+0x2d/0x2d
[  378.046474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.052017]  ? should_fail+0x22d/0xd01
[  378.055914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.060679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.065786]  ? trace_hardirqs_on+0x310/0x310
[  378.070217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.074989]  ? trace_hardirqs_off+0xaf/0x310
[  378.079406]  ? retint_kernel+0x2d/0x2d
[  378.083306]  ? lock_downgrade+0x900/0x900
[  378.087458]  ? ___might_sleep+0x1ed/0x300
[  378.091628]  ? lock_release+0x970/0x970
[  378.095605]  ? arch_local_save_flags+0x40/0x40
[  378.100191]  ? finish_task_switch+0x1f5/0x900
[  378.104693]  ? __might_sleep+0x95/0x190
[  378.108684]  __alloc_pages_nodemask+0xa80/0xde0
[  378.113357]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.118379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.124373]  ? mark_held_locks+0x130/0x130
[  378.128601]  ? kasan_check_write+0x14/0x20
[  378.132841]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.137524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.143077]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.148213]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.153779]  alloc_pages_current+0x10c/0x210
[  378.158235]  ? lock_downgrade+0x900/0x900
[  378.162401]  __page_cache_alloc+0x38f/0x5b0
[  378.166720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.172525]  ? ext4_filemap_fault+0x82/0xad
[  378.176864]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.181541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.187129]  ? check_preemption_disabled+0x48/0x200
[  378.192161]  filemap_fault+0x1594/0x25f0
[  378.196229]  ? __lock_page_or_retry+0xa00/0xa00
[  378.200926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.206724]  ? lock_downgrade+0x900/0x900
[  378.210892]  ? trace_hardirqs_on+0xbd/0x310
[  378.215213]  ? kasan_check_read+0x11/0x20
[  378.219369]  ? __free_object+0x173/0x340
[  378.223433]  ? filemap_map_pages+0xdea/0x1980
[  378.227940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.233046]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  378.238316]  ? debug_object_free+0x325/0x690
[  378.242725]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.247920]  ? do_raw_spin_lock+0xc1/0x200
[  378.252179]  ? kasan_check_read+0x11/0x20
[  378.256327]  ? debug_object_destroy+0x2b0/0x2b0
[  378.260999]  ? kasan_check_write+0x14/0x20
[  378.265234]  ? lock_acquire+0x1ed/0x520
[  378.269207]  ? ext4_filemap_fault+0x7a/0xad
[  378.273534]  ? lock_release+0x970/0x970
[  378.277509]  ? arch_local_save_flags+0x40/0x40
[  378.282102]  ? futex_wait_setup+0x3e0/0x3e0
[  378.286428]  ? down_read+0xb0/0x1d0
[  378.290057]  ? ext4_filemap_fault+0x7a/0xad
[  378.294388]  ? __down_interruptible+0x700/0x700
[  378.299066]  ext4_filemap_fault+0x82/0xad
[  378.303227]  __do_fault+0x100/0x6b0
[  378.307033]  ? print_bad_pte+0x6c0/0x6c0
[  378.311358]  ? do_futex+0x249/0x26d0
[  378.315077]  ? lock_downgrade+0x900/0x900
[  378.319226]  ? pmd_val+0x88/0x100
[  378.322871]  ? add_mm_counter_fast+0xd0/0xd0
[  378.327284]  ? pmd_val+0x88/0x100
[  378.330734]  ? add_mm_counter_fast+0xd0/0xd0
[  378.335168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.340706]  __handle_mm_fault+0x3709/0x53e0
[  378.345137]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.349984]  ? ksys_dup3+0x680/0x680
[  378.353700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.359238]  ? should_fail+0x22d/0xd01
[  378.363138]  ? lock_acquire+0x1ed/0x520
[  378.367118]  ? handle_mm_fault+0x42a/0xc70
[  378.371354]  ? lock_downgrade+0x900/0x900
[  378.375529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.381329]  ? lock_downgrade+0x900/0x900
[  378.385484]  ? __do_page_fault+0x67d/0xed0
[  378.389721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.395173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.400726]  ? check_preemption_disabled+0x48/0x200
[  378.405764]  handle_mm_fault+0x54f/0xc70
[  378.409833]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.414415]  ? find_vma+0x34/0x190
[  378.417957]  __do_page_fault+0x67d/0xed0
[  378.422044]  ? mm_fault_error+0x380/0x380
[  378.426196]  ? trace_hardirqs_off+0xb8/0x310
[  378.430601]  ? trace_hardirqs_on+0x310/0x310
[  378.435007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.440384]  ? trace_hardirqs_on+0x310/0x310
[  378.444801]  do_page_fault+0xf2/0x7e0
[  378.448599]  ? vmalloc_sync_all+0x30/0x30
[  378.452758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.458293]  ? error_entry+0x70/0xd0
[  378.462034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.467050]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.471977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.476907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.481751]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.486765]  ? trace_hardirqs_off+0x310/0x310
[  378.491270]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.496293]  ? page_fault+0x8/0x30
[  378.500444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.505398]  ? page_fault+0x8/0x30
[  378.508937]  page_fault+0x1e/0x30
[  378.512392] RIP: 0033:0x45ddf3
[  378.515600] Code: Bad RIP value.
[  378.518957] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  378.524319] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  378.531597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  378.538863] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  378.546130] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  378.553396] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  378.560677] warn_alloc_show_mem: 1 callbacks suppressed
[  378.560689] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  378.560691] Mem-Info:
[  378.560721] active_anon:54626 inactive_anon:112 isolated_anon:0
[  378.560721]  active_file:19 inactive_file:14 isolated_file:0
[  378.560721]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.560721]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  378.560721]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  378.560721]  free:13733 free_pcp:403 free_cma:0
[  378.566064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.572916] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.575309] Call Trace:
[  378.608176] Node 0 
[  378.617535]  dump_stack+0x1c4/0x2b4
[  378.644948] 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
[  378.647759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.650396] lowmem_reserve[]:
[  378.654896]  warn_alloc.cold.119+0xb7/0x1bd
[  378.680544]  0 2819
[  378.685765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.688834]  6323
[  378.693152]  ? lock_downgrade+0x900/0x900
[  378.695363]  6323
[  378.700212]  ? trace_hardirqs_off+0xb8/0x310
[  378.706415]  ? trace_hardirqs_off+0xb8/0x310
[  378.708454] Node 0 
[  378.712880]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.717285] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  378.719513]  ? warn_alloc+0x120/0x120
[  378.724317] lowmem_reserve[]:
[  378.752859]  ? warn_alloc+0x120/0x120
[  378.756641]  0
[  378.759741]  ? warn_alloc+0x120/0x120
[  378.763529]  0
[  378.765349]  ? mark_held_locks+0x130/0x130
[  378.769137]  3503
[  378.770964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.775165]  3503
[  378.777232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.782747] Node 0 
[  378.784812]  ? should_fail+0x22d/0xd01
[  378.790351] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  378.792559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.796422] lowmem_reserve[]:
[  378.824888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.829970]  0
[  378.833074]  ? should_fail+0x22d/0xd01
[  378.838585]  0 0
[  378.840431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.844292]  0
[  378.846267]  ? should_fail+0x22d/0xd01
[  378.853154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.857017] Node 0 DMA: 
[  378.862332]  ? mark_held_locks+0x130/0x130
[  378.862348]  ? mark_held_locks+0x130/0x130
[  378.865788] 1*4kB 
[  378.870980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.875205] (U) 
[  378.877356]  ? trace_hardirqs_off+0xb8/0x310
[  378.882868] 0*8kB 
[  378.884841]  ? kasan_check_read+0x11/0x20
[  378.889224] 0*16kB 
[  378.891369]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.895491] 1*32kB 
[  378.897722]  ? trace_hardirqs_on+0x310/0x310
[  378.902119] (U) 
[  378.904354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.908739] 2*64kB 
[  378.910715]  ? wq_watchdog_touch+0x9c/0xfe
[  378.916226] (U) 
[  378.918492]  ? io_serial_in+0x11/0x90
[  378.922698] 1*128kB (U) 
[  378.924683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.928471] 1*256kB 
[  378.931138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.937005] (U) 
[  378.939861]  __alloc_pages_nodemask+0xa80/0xde0
[  378.945984] 0*512kB 
[  378.948302]  ? should_fail+0x22d/0xd01
[  378.953130] 1*1024kB 
[  378.955444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.959314] (U) 
[  378.961733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.966715] 1*2048kB 
[  378.968695]  ? lock_downgrade+0x900/0x900
[  378.973358] (M) 
[  378.975775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.979891] 3*4096kB 
[  378.981862]  cache_grow_begin+0x91/0x8c0
[  378.987375] (M) 
[  378.989801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.993835] = 15908kB
[  378.995811]  fallback_alloc+0x203/0x2e0
[  379.000199] Node 0 
[  379.002605]  ____cache_alloc_node+0x1c7/0x1e0
[  379.006552] DMA32: 
[  379.008790]  kmem_cache_alloc_node+0xe3/0x730
[  379.013262] 4*4kB 
[  379.015518]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.019984] (M) 
[  379.022131]  __alloc_skb+0x119/0x770
[  379.026342] 0*8kB 
[  379.028311]  ? skb_scrub_packet+0x490/0x490
[  379.032006] 3*16kB 
[  379.034157]  ? lock_downgrade+0x900/0x900
[  379.038451] (UM) 
[  379.040709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.044833] 2*32kB 
[  379.046897]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.052425] (M) 
[  379.054688]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.060124] 4*64kB (M) 
[  379.062135]  ? addrconf_rs_timer+0x690/0x690
[  379.067588] 3*128kB 
[  379.070177]  ndisc_alloc_skb+0x144/0x340
[  379.074552] (M) 
[  379.076876]  ndisc_send_rs+0x331/0x6e0
[  379.080910] 3*256kB 
[  379.082906]  addrconf_rs_timer+0x314/0x690
[  379.086785] (M) 
[  379.089454]  ? lock_release+0x970/0x970
[  379.094473] 4*512kB 
[  379.096888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.100833] (UM) 
[  379.103165]  call_timer_fn+0x272/0x920
[  379.107369] 3*1024kB 
[  379.109446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.113340] (UM) 
[  379.115759]  ? process_timeout+0x40/0x40
[  379.119968] 3*2048kB 
[  379.122024]  ? kasan_check_read+0x11/0x20
[  379.126060] (M) 
[  379.128489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.132611] 3*4096kB 
[  379.134584]  ? trace_hardirqs_on+0x310/0x310
[  379.138971] (M) 
[  379.141384]  ? __run_timers+0x7da/0xc70
[  379.145772] = 25088kB
[  379.147761]  ? lock_downgrade+0x900/0x900
[  379.151706] Node 0 
[  379.154113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.158235] Normal: 
[  379.160482]  ? trace_hardirqs_on+0xbd/0x310
[  379.165562] 878*4kB 
[  379.167881]  ? kasan_check_read+0x11/0x20
[  379.172280] (ME) 
[  379.174621]  ? __run_timers+0x7da/0xc70
[  379.178743] 383*8kB 
[  379.180808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.184769] (ME) 
[  379.187086]  ? kasan_check_write+0x14/0x20
[  379.192515] 228*16kB 
[  379.194578]  ? do_raw_spin_lock+0xc1/0x200
[  379.198789] (UME) 
[  379.201293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.205518] 97*32kB 
[  379.207668]  __run_timers+0x7e5/0xc70
[  379.211873] (UME) 
[  379.214197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.217967] 10*64kB 
[  379.220375]  ? lock_downgrade+0x900/0x900
[  379.226232] (UME) 
[  379.228774]  ? finish_task_switch+0x1b5/0x900
[  379.232902] 0*128kB 
[  379.235051]  ? trace_hardirqs_on+0xbd/0x310
[  379.239540] 0*256kB 
[  379.241863]  ? kasan_check_read+0x11/0x20
[  379.246161] 0*512kB 
[  379.248497]  ? finish_task_switch+0x1f5/0x900
[  379.252632] 0*1024kB 
[  379.254949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.259424] 0*2048kB 
[  379.261836]  ? compat_start_thread+0x80/0x80
[  379.267276] 0*4096kB 
[  379.269684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.274093] = 13968kB
[  379.276503]  ? pvclock_read_flags+0x160/0x160
[  379.282034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.284433]  ? __switch_to_asm+0x34/0x70
[  379.288915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.297742]  ? __switch_to_asm+0x34/0x70
[  379.301783] 152 total pagecache pages
[  379.310870]  ? __switch_to_asm+0x40/0x70
[  379.315715] 0 pages in swap cache
[  379.320114]  ? __switch_to_asm+0x40/0x70
[  379.324760] Swap cache stats: add 0, delete 0, find 0/0
[  379.324769] Free swap  = 0kB
[  379.328215]  ? __switch_to_asm+0x34/0x70
[  379.332259] Total swap = 0kB
[  379.337610]  ? __switch_to_asm+0x40/0x70
[  379.340610] 1965979 pages RAM
[  379.344686]  ? trace_hardirqs_on+0xbd/0x310
[  379.347667] 0 pages HighMem/MovableOnly
[  379.351720]  ? kvm_sched_clock_read+0x9/0x20
[  379.354799] 342307 pages reserved
[  379.359115]  ? run_ksoftirqd+0x94/0x100
[  379.363065] 0 pages cma reserved
[  379.367490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.370967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.374891]  ? check_preemption_disabled+0x48/0x200
[  379.378325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.383809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.390282] syz-fuzzer cpuset=
[  379.395298]  run_timer_softirq+0x52/0xb0
[  379.405495] /
[  379.411053]  ? __this_cpu_preempt_check+0x1c/0x1f
[  379.414243]  mems_allowed=0
[  379.418303]  __do_softirq+0x30b/0xad8
[  379.431543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.436644]  ? trace_hardirqs_off+0x310/0x310
[  379.441175]  ? schedule+0x108/0x460
[  379.444802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.449563]  ? trace_hardirqs_off+0xb8/0x310
[  379.453984]  ? smpboot_thread_fn+0x68b/0xa00
[  379.458405]  ? trace_hardirqs_on+0x310/0x310
[  379.462811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.468345]  ? check_preemption_disabled+0x48/0x200
[  379.473372]  ? takeover_tasklets+0xa90/0xa90
[  379.477783]  run_ksoftirqd+0x94/0x100
[  379.481597]  smpboot_thread_fn+0x68b/0xa00
[  379.485847]  ? sort_range+0x30/0x30
[  379.489481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.494590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.500131]  ? __kthread_parkme+0xfb/0x1a0
[  379.504365]  kthread+0x35a/0x420
[  379.507733]  ? sort_range+0x30/0x30
[  379.511373]  ? kthread_bind+0x40/0x40
[  379.515191]  ret_from_fork+0x3a/0x50
[  379.518919] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  379.518987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.525936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.525945] Call Trace:
[  379.532547] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.541803]  <IRQ>
[  379.544376] ksoftirqd/0 cpuset=
[  379.555033]  dump_stack+0x1c4/0x2b4
[  379.557503] /
[  379.560787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.564390]  mems_allowed=0
[  379.566099]  warn_alloc.cold.119+0xb7/0x1bd
[  379.578500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.583348]  ? lock_downgrade+0x900/0x900
[  379.587504]  ? trace_hardirqs_off+0xb8/0x310
[  379.591934]  ? trace_hardirqs_off+0xb8/0x310
[  379.596364]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.601226]  ? warn_alloc+0x120/0x120
[  379.605037]  ? warn_alloc+0x120/0x120
[  379.608844]  ? warn_alloc+0x120/0x120
[  379.612649]  ? mark_held_locks+0x130/0x130
[  379.616890]  ? trace_hardirqs_on+0x310/0x310
[  379.621299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.626835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.632373]  ? should_fail+0x22d/0xd01
[  379.636288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.641400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.646950]  ? should_fail+0x22d/0xd01
[  379.650840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.655944]  ? should_fail+0x22d/0xd01
[  379.659833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.664949]  ? mark_held_locks+0x130/0x130
[  379.669185]  ? mark_held_locks+0x130/0x130
[  379.673430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.678975]  ? trace_hardirqs_off+0xb8/0x310
[  379.683382]  ? kasan_check_read+0x11/0x20
[  379.687549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.691956]  ? trace_hardirqs_on+0x310/0x310
[  379.696364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.701927]  ? wq_watchdog_touch+0x9c/0xfe
[  379.706165]  ? io_serial_in+0x11/0x90
[  379.709977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.715528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.720638]  __alloc_pages_nodemask+0xa80/0xde0
[  379.725304]  ? should_fail+0x22d/0xd01
[  379.729224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.734289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.738973]  ? lock_downgrade+0x900/0x900
[  379.743127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.748677]  cache_grow_begin+0x91/0x8c0
[  379.752737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.757150]  fallback_alloc+0x203/0x2e0
[  379.761131]  ____cache_alloc_node+0x1c7/0x1e0
[  379.765652]  kmem_cache_alloc_node+0xe3/0x730
[  379.770158]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.774398]  __alloc_skb+0x119/0x770
[  379.778112]  ? skb_scrub_packet+0x490/0x490
[  379.782431]  ? lock_downgrade+0x900/0x900
[  379.786592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.792130]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.797582]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.803033]  ? addrconf_rs_timer+0x690/0x690
[  379.807490]  ndisc_alloc_skb+0x144/0x340
[  379.811554]  ndisc_send_rs+0x331/0x6e0
[  379.815446]  addrconf_rs_timer+0x314/0x690
[  379.819689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.823929]  call_timer_fn+0x272/0x920
[  379.827831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.832065]  ? process_timeout+0x40/0x40
[  379.836169]  ? trace_hardirqs_off+0xb8/0x310
[  379.840607]  ? kasan_check_read+0x11/0x20
[  379.844766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.849208]  ? trace_hardirqs_on+0x310/0x310
[  379.853632]  ? __run_timers+0x7da/0xc70
[  379.857606]  ? lock_downgrade+0x900/0x900
[  379.861765]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.866879]  ? trace_hardirqs_on+0xbd/0x310
[  379.871195]  ? kasan_check_read+0x11/0x20
[  379.875341]  ? __run_timers+0x7da/0xc70
[  379.879322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.884771]  ? kasan_check_write+0x14/0x20
[  379.889017]  ? do_raw_spin_lock+0xc1/0x200
[  379.893276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.897514]  __run_timers+0x7e5/0xc70
[  379.901321]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.906684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.911711]  ? timerqueue_add+0x207/0x2b0
[  379.915856]  ? enqueue_hrtimer+0x1a5/0x560
[  379.920105]  ? lock_release+0x970/0x970
[  379.924120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.929326]  ? kasan_check_write+0x14/0x20
[  379.933566]  ? pvclock_read_flags+0x160/0x160
[  379.938058]  ? lock_downgrade+0x900/0x900
[  379.942229]  ? trace_hardirqs_on+0xbd/0x310
[  379.946561]  ? kvm_sched_clock_read+0x9/0x20
[  379.950978]  ? irq_exit+0x17f/0x1c0
[  379.954616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.960156]  ? check_preemption_disabled+0x48/0x200
[  379.965205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.970752]  run_timer_softirq+0x52/0xb0
[  379.974817]  ? __this_cpu_preempt_check+0x1c/0x1f
[  379.979662]  __do_softirq+0x30b/0xad8
[  379.983479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.988586]  ? pvclock_read_flags+0x160/0x160
[  379.993079]  ? lapic_next_event+0x5a/0x90
[  379.997225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.002771]  ? clockevents_program_event+0x140/0x370
[  380.007880]  ? kvm_clock_read+0x18/0x30
[  380.011857]  ? kvm_sched_clock_read+0x9/0x20
[  380.016269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.021807]  ? check_preemption_disabled+0x48/0x200
[  380.027801]  irq_exit+0x17f/0x1c0
[  380.031952]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.036793]  ? smp_reschedule_interrupt+0x109/0x650
[  380.041810]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.047693]  ? interrupt_entry+0xb5/0xf0
[  380.051754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.056781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.061836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.066681]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.071694]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.076713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.082261]  ? check_preemption_disabled+0x48/0x200
[  380.087311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.092168]  apic_timer_interrupt+0xf/0x20
[  380.096397]  </IRQ>
[  380.098636] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  380.103837] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  380.123356] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.131065] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  380.138334] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  380.145601] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  380.152865] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  380.160129] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  380.167414]  ? trace_hardirqs_on+0x9a/0x310
[  380.171731]  ? trace_hardirqs_on+0xb4/0x310
[  380.176060]  retint_kernel+0x1b/0x2d
[  380.179779] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  380.185056] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  380.204908] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  380.212616] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  380.219892] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  380.227169] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  380.234432] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  380.241706] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  380.248994]  ? trace_hardirqs_on+0x9a/0x310
[  380.253322]  ? arch_local_irq_restore+0x45/0x52
[  380.257994]  dump_stack+0x26a/0x2b4
[  380.261627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.266827]  ? mark_held_locks+0x130/0x130
[  380.271061]  ? mark_held_locks+0x130/0x130
[  380.275301]  dump_header+0x27b/0xf72
[  380.279030]  ? rcu_read_unlock+0x16/0x60
[  380.283103]  ? pagefault_out_of_memory+0x197/0x197
[  380.288050]  ? mark_held_locks+0x130/0x130
[  380.292297]  ? percpu_ref_put_many+0x13e/0x260
[  380.296889]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.302264]  ? mem_cgroup_iter+0x1f7/0x1160
[  380.306584]  ? mark_held_locks+0x130/0x130
[  380.310840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.316391]  ? task_will_free_mem+0x239/0xb30
[  380.320896]  ? ___ratelimit+0x36f/0x655
[  380.324870]  ? lock_downgrade+0x900/0x900
[  380.329036]  ? trace_hardirqs_on+0xbd/0x310
[  380.333364]  ? kasan_check_read+0x11/0x20
[  380.337513]  ? ___ratelimit+0x36f/0x655
[  380.341506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.346957]  ? trace_hardirqs_on+0x310/0x310
[  380.351380]  ? lock_downgrade+0x900/0x900
[  380.355538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.360642]  ? ___ratelimit+0xaa/0x655
[  380.364549]  ? idr_get_free+0xec0/0xec0
[  380.368521]  ? kasan_check_write+0x14/0x20
[  380.372765]  ? do_raw_spin_lock+0xc1/0x200
[  380.377009]  oom_kill_process.cold.27+0x10/0x903
[  380.381781]  ? _raw_spin_unlock+0x2c/0x50
[  380.385929]  ? oom_badness+0xe6/0xaa0
[  380.389732]  ? oom_evaluate_task+0x540/0x540
[  380.394145]  ? shrink_node+0x16b0/0x16b0
[  380.398241]  ? oom_unkillable_task+0x383/0x580
[  380.402841]  ? out_of_memory+0x974/0x1430
[  380.406986]  ? lock_downgrade+0x900/0x900
[  380.411138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.416937]  ? __cpuset_node_allowed+0x19b/0x660
[  380.421711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.426727]  ? oom_evaluate_task+0x302/0x540
[  380.431156]  out_of_memory+0xa84/0x1430
[  380.435148]  ? oom_killer_disable+0x3a0/0x3a0
[  380.439647]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.444580]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.449094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.454111]  ? find_next_bit+0x104/0x130
[  380.458180]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.463036]  ? __switch_to_asm+0x34/0x70
[  380.467102]  ? __switch_to_asm+0x40/0x70
[  380.471197]  ? warn_alloc+0x120/0x120
[  380.474999]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.479585]  ? __sched_text_start+0x8/0x8
[  380.483736]  ? find_get_entry+0x2f2/0xc40
[  380.487895]  ? retint_kernel+0x2d/0x2d
[  380.491786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.497335]  ? should_fail+0x22d/0xd01
[  380.501218]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.505975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.511077]  ? trace_hardirqs_on+0x310/0x310
[  380.515502]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.520273]  ? trace_hardirqs_off+0xaf/0x310
[  380.524687]  ? retint_kernel+0x2d/0x2d
[  380.528590]  ? lock_downgrade+0x900/0x900
[  380.532743]  ? ___might_sleep+0x1ed/0x300
[  380.536891]  ? lock_release+0x970/0x970
[  380.540959]  ? arch_local_save_flags+0x40/0x40
[  380.545554]  ? finish_task_switch+0x1f5/0x900
[  380.550085]  ? __might_sleep+0x95/0x190
[  380.554075]  __alloc_pages_nodemask+0xa80/0xde0
[  380.558753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.563775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.569575]  ? mark_held_locks+0x130/0x130
[  380.573809]  ? kasan_check_write+0x14/0x20
[  380.578052]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.582729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.588274]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.593389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.598930]  alloc_pages_current+0x10c/0x210
[  380.603375]  ? lock_downgrade+0x900/0x900
[  380.607544]  __page_cache_alloc+0x38f/0x5b0
[  380.611894]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.617702]  ? ext4_filemap_fault+0x82/0xad
[  380.622026]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.626697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.632274]  ? check_preemption_disabled+0x48/0x200
[  380.637317]  filemap_fault+0x1594/0x25f0
[  380.641832]  ? __lock_page_or_retry+0xa00/0xa00
[  380.646521]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.652318]  ? lock_downgrade+0x900/0x900
[  380.656497]  ? trace_hardirqs_on+0xbd/0x310
[  380.660822]  ? kasan_check_read+0x11/0x20
[  380.664980]  ? __free_object+0x173/0x340
[  380.669060]  ? filemap_map_pages+0xdea/0x1980
[  380.673585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.678697]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  380.683976]  ? debug_object_free+0x325/0x690
[  380.688435]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.693635]  ? do_raw_spin_lock+0xc1/0x200
[  380.697875]  ? kasan_check_read+0x11/0x20
[  380.702026]  ? debug_object_destroy+0x2b0/0x2b0
[  380.706695]  ? kasan_check_write+0x14/0x20
[  380.710943]  ? lock_acquire+0x1ed/0x520
[  380.714925]  ? ext4_filemap_fault+0x7a/0xad
[  380.719250]  ? lock_release+0x970/0x970
[  380.723250]  ? arch_local_save_flags+0x40/0x40
[  380.727841]  ? futex_wait_setup+0x3e0/0x3e0
[  380.732169]  ? down_read+0xb0/0x1d0
[  380.735792]  ? ext4_filemap_fault+0x7a/0xad
[  380.740114]  ? __down_interruptible+0x700/0x700
[  380.744792]  ext4_filemap_fault+0x82/0xad
[  380.748957]  __do_fault+0x100/0x6b0
[  380.752585]  ? print_bad_pte+0x6c0/0x6c0
[  380.756647]  ? do_futex+0x249/0x26d0
[  380.760380]  ? lock_downgrade+0x900/0x900
[  380.764799]  ? pmd_val+0x88/0x100
[  380.768954]  ? add_mm_counter_fast+0xd0/0xd0
[  380.773535]  ? pmd_val+0x88/0x100
[  380.777004]  ? add_mm_counter_fast+0xd0/0xd0
[  380.781424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.787741]  __handle_mm_fault+0x3709/0x53e0
[  380.792504]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.797349]  ? ksys_dup3+0x680/0x680
[  380.801093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.806890]  ? should_fail+0x22d/0xd01
[  380.810959]  ? lock_acquire+0x1ed/0x520
[  380.814935]  ? handle_mm_fault+0x42a/0xc70
[  380.819190]  ? lock_downgrade+0x900/0x900
[  380.823346]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.829148]  ? lock_downgrade+0x900/0x900
[  380.833299]  ? __do_page_fault+0x67d/0xed0
[  380.837537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.842997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.848539]  ? check_preemption_disabled+0x48/0x200
[  380.853557]  handle_mm_fault+0x54f/0xc70
[  380.857633]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.862213]  ? find_vma+0x34/0x190
[  380.865753]  __do_page_fault+0x67d/0xed0
[  380.869823]  ? mm_fault_error+0x380/0x380
[  380.873968]  ? trace_hardirqs_off+0xb8/0x310
[  380.878375]  ? trace_hardirqs_on+0x310/0x310
[  380.882785]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.888149]  ? trace_hardirqs_on+0x310/0x310
[  380.892571]  do_page_fault+0xf2/0x7e0
[  380.896390]  ? vmalloc_sync_all+0x30/0x30
[  380.900540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.906073]  ? error_entry+0x70/0xd0
[  380.909789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.914816]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.919741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.924683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.929538]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.934550]  ? trace_hardirqs_off+0x310/0x310
[  380.939048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.944067]  ? page_fault+0x8/0x30
[  380.947609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.952452]  ? page_fault+0x8/0x30
[  380.955997]  page_fault+0x1e/0x30
[  380.959451] RIP: 0033:0x45ddf3
[  380.962660] Code: Bad RIP value.
[  380.966018] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  380.971377] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  380.978641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  380.985907] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  380.993174] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  381.000437] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  381.007726] warn_alloc_show_mem: 1 callbacks suppressed
[  381.007738] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  381.007740] Mem-Info:
[  381.007770] active_anon:54626 inactive_anon:112 isolated_anon:0
[  381.007770]  active_file:19 inactive_file:14 isolated_file:0
[  381.007770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.007770]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  381.007770]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  381.007770]  free:13733 free_pcp:403 free_cma:0
[  381.013124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.019970] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.022367] Call Trace:
[  381.055269] Node 0 
[  381.064633]  dump_stack+0x1c4/0x2b4
[  381.092069] 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
[  381.094654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.096859] lowmem_reserve[]:
[  381.100507]  warn_alloc.cold.119+0xb7/0x1bd
[  381.125985]  0
[  381.131199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.134281]  2819
[  381.138606]  ? lock_downgrade+0x900/0x900
[  381.140386]  6323
[  381.145226]  ? trace_hardirqs_off+0xb8/0x310
[  381.147262]  6323
[  381.151403]  ? trace_hardirqs_off+0xb8/0x310
[  381.153447] Node 0 
[  381.157861]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.159951] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  381.164348]  ? warn_alloc+0x120/0x120
[  381.166550] lowmem_reserve[]:
[  381.171413]  ? warn_alloc+0x120/0x120
[  381.198106]  0 0
[  381.201925]  ? warn_alloc+0x120/0x120
[  381.205003]  3503
[  381.208811]  ? mark_held_locks+0x130/0x130
[  381.210761]  3503
[  381.214566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.216611] Node 0 
[  381.220840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.222906] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  381.228618]  ? should_fail+0x22d/0xd01
[  381.230849] lowmem_reserve[]:
[  381.236383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.267234]  0
[  381.272000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.275086]  0
[  381.280186]  ? should_fail+0x22d/0xd01
[  381.281964]  0
[  381.287987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.290124]  0
[  381.294019]  ? should_fail+0x22d/0xd01
[  381.300910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.302692] Node 0 
[  381.306572]  ? mark_held_locks+0x130/0x130
[  381.311647] DMA: 
[  381.313882]  ? mark_held_locks+0x130/0x130
[  381.318092] 1*4kB 
[  381.320162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.324372] (U) 
[  381.326522]  ? trace_hardirqs_off+0xb8/0x310
[  381.332034] 0*8kB 
[  381.334005]  ? kasan_check_read+0x11/0x20
[  381.338401] 0*16kB 
[  381.340549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.344671] 1*32kB 
[  381.346904]  ? trace_hardirqs_on+0x310/0x310
[  381.351305] (U) 
[  381.353545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.357934] 2*64kB 
[  381.359908]  ? wq_watchdog_touch+0x9c/0xfe
[  381.365426] (U) 1*128kB (U) 
[  381.367700]  ? io_serial_in+0x11/0x90
[  381.371902] 1*256kB 
[  381.374920]  ? retint_kernel+0x2d/0x2d
[  381.378697] (U) 
[  381.381029]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.384894] 0*512kB 
[  381.386866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.391769] 1*1024kB 
[  381.394115]  ? trace_hardirqs_off+0x310/0x310
[  381.398846] (U) 
[  381.401256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.405737] 1*2048kB 
[  381.407715]  __alloc_pages_nodemask+0xa80/0xde0
[  381.412804] (M) 
[  381.415216]  ? should_fail+0x22d/0xd01
[  381.419860] 3*4096kB 
[  381.421835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.425697] (M) 
[  381.428114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.433101] = 15908kB
[  381.435075]  ? lock_downgrade+0x900/0x900
[  381.439722] Node 0 
[  381.442162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.446288] DMA32: 
[  381.448527]  cache_grow_begin+0x91/0x8c0
[  381.454041] 4*4kB 
[  381.456282]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.460324] (M) 
[  381.462483]  fallback_alloc+0x203/0x2e0
[  381.466870] 0*8kB 
[  381.468843]  ____cache_alloc_node+0x1c7/0x1e0
[  381.472795] 3*16kB 
[  381.474945]  kmem_cache_alloc_node+0xe3/0x730
[  381.479419] (UM) 
[  381.481668]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.486139] 2*32kB 
[  381.488202]  __alloc_skb+0x119/0x770
[  381.492413] (M) 
[  381.494650]  ? skb_scrub_packet+0x490/0x490
[  381.498341] 4*64kB 
[  381.500318]  ? lock_downgrade+0x900/0x900
[  381.504617] (M) 
[  381.506855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.510977] 3*128kB 
[  381.512950]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.518471] (M) 
[  381.520795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.526224] 3*256kB 
[  381.528225]  ? addrconf_rs_timer+0x690/0x690
[  381.533654] (M) 
[  381.535981]  ndisc_alloc_skb+0x144/0x340
[  381.540363] 4*512kB 
[  381.542343]  ndisc_send_rs+0x331/0x6e0
[  381.546379] (UM) 
[  381.548723]  addrconf_rs_timer+0x314/0x690
[  381.552588] 3*1024kB 
[  381.554651]  ? lock_release+0x970/0x970
[  381.558858] (UM) 
[  381.561279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.561314]  call_timer_fn+0x272/0x920
[  381.565269] 3*2048kB 
[  381.567328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.571538] (M) 
[  381.575423]  ? process_timeout+0x40/0x40
[  381.577809] 3*4096kB 
[  381.582037]  ? kasan_check_read+0x11/0x20
[  381.583996] (M) 
[  381.588057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.590450] = 25088kB
[  381.594606]  ? trace_hardirqs_on+0x310/0x310
[  381.596562] Node 0 
[  381.600968]  ? __run_timers+0x7da/0xc70
[  381.603377] Normal: 
[  381.607784]  ? lock_downgrade+0x900/0x900
[  381.610002] 878*4kB 
[  381.613977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.616283] (ME) 
[  381.620427]  ? trace_hardirqs_on+0xbd/0x310
[  381.622930] 383*8kB 
[  381.628032]  ? kasan_check_read+0x11/0x20
[  381.630072] (ME) 
[  381.634394]  ? __run_timers+0x7da/0xc70
[  381.636695] 228*16kB 
[  381.640843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.642881] (UME) 
[  381.646850]  ? kasan_check_write+0x14/0x20
[  381.649262] 97*32kB 
[  381.654711]  ? do_raw_spin_lock+0xc1/0x200
[  381.656835] (UME) 
[  381.661070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.663375] 10*64kB 
[  381.667605]  __run_timers+0x7e5/0xc70
[  381.669729] (UME) 
[  381.673970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.676270] 0*128kB 
[  381.680066]  ? lock_downgrade+0x900/0x900
[  381.682193] 0*256kB 
[  381.687554]  ? finish_task_switch+0x1b5/0x900
[  381.689858] 0*512kB 
[  381.694006]  ? trace_hardirqs_on+0xbd/0x310
[  381.696306] 0*1024kB 
[  381.700799]  ? kasan_check_read+0x11/0x20
[  381.703113] 0*2048kB 
[  381.707455]  ? finish_task_switch+0x1f5/0x900
[  381.709858] 0*4096kB 
[  381.714007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.716406] = 13968kB
[  381.720895]  ? compat_start_thread+0x80/0x80
[  381.723297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.728736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.731130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.735536]  ? pvclock_read_flags+0x160/0x160
[  381.744365] 152 total pagecache pages
[  381.749901]  ? __switch_to_asm+0x34/0x70
[  381.758458] 0 pages in swap cache
[  381.762966]  ? __switch_to_asm+0x34/0x70
[  381.766746] Swap cache stats: add 0, delete 0, find 0/0
[  381.770825]  ? __switch_to_asm+0x40/0x70
[  381.774262] Free swap  = 0kB
[  381.778334]  ? __switch_to_asm+0x40/0x70
[  381.783669] Total swap = 0kB
[  381.787728]  ? __switch_to_asm+0x34/0x70
[  381.790724] 1965979 pages RAM
[  381.794787]  ? __switch_to_asm+0x40/0x70
[  381.797786] 0 pages HighMem/MovableOnly
[  381.801848]  ? trace_hardirqs_on+0xbd/0x310
[  381.804929] 342307 pages reserved
[  381.808991]  ? kvm_sched_clock_read+0x9/0x20
[  381.812942] 0 pages cma reserved
[  381.817261]  ? run_ksoftirqd+0x94/0x100
[  381.820741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.825104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.828543] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.832439]  ? check_preemption_disabled+0x48/0x200
[  381.838905] syz-fuzzer cpuset=
[  381.844443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.854643] /
[  381.859665]  run_timer_softirq+0x52/0xb0
[  381.862836]  mems_allowed=0
[  381.868371]  ? __this_cpu_preempt_check+0x1c/0x1f
[  381.882049]  __do_softirq+0x30b/0xad8
[  381.885862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.890969]  ? trace_hardirqs_off+0x310/0x310
[  381.895507]  ? schedule+0x108/0x460
[  381.899504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.904270]  ? trace_hardirqs_off+0xb8/0x310
[  381.908682]  ? smpboot_thread_fn+0x68b/0xa00
[  381.913093]  ? trace_hardirqs_on+0x310/0x310
[  381.917508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.923049]  ? check_preemption_disabled+0x48/0x200
[  381.928069]  ? takeover_tasklets+0xa90/0xa90
[  381.932488]  run_ksoftirqd+0x94/0x100
[  381.936292]  smpboot_thread_fn+0x68b/0xa00
[  381.940534]  ? sort_range+0x30/0x30
[  381.944162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.949267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.954812]  ? __kthread_parkme+0xfb/0x1a0
[  381.959051]  kthread+0x35a/0x420
[  381.962421]  ? sort_range+0x30/0x30
[  381.966053]  ? kthread_bind+0x40/0x40
[  381.969856]  ret_from_fork+0x3a/0x50
[  381.973584] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  381.973641] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.980744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.980748] Call Trace:
[  381.980754]  <IRQ>
[  381.980775]  dump_stack+0x1c4/0x2b4
[  381.980795]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.987495] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.996810]  warn_alloc.cold.119+0xb7/0x1bd
[  381.999366] ksoftirqd/0 cpuset=
[  382.001520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.005143] /
[  382.010339]  ? lock_downgrade+0x900/0x900
[  382.020626]  mems_allowed=0
[  382.041832]  ? trace_hardirqs_off+0xb8/0x310
[  382.046511]  ? trace_hardirqs_off+0xb8/0x310
[  382.050929]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.055797]  ? warn_alloc+0x120/0x120
[  382.059605]  ? trace_hardirqs_on+0x310/0x310
[  382.064020]  ? warn_alloc+0x120/0x120
[  382.067834]  ? warn_alloc+0x120/0x120
[  382.071636]  ? ktime_get+0x2e1/0x440
[  382.075353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.080897]  ? check_preemption_disabled+0x48/0x200
[  382.085915]  ? kasan_check_read+0x11/0x20
[  382.090061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.095602]  ? should_fail+0x22d/0xd01
[  382.099500]  ? rcu_bh_qs+0xc0/0xc0
[  382.103047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.108150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.113686]  ? should_fail+0x22d/0xd01
[  382.117581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.123438]  ? should_fail+0x22d/0xd01
[  382.127342]  ? rcu_idle_enter+0x4b0/0x4b0
[  382.131504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.136619]  ? mark_held_locks+0x130/0x130
[  382.140854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.146392]  ? mark_held_locks+0x130/0x130
[  382.150642]  ? rcu_irq_exit+0xce/0x100
[  382.154542]  ? irq_exit+0xbd/0x1c0
[  382.158090]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.163111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.167550]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.173434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.179156]  ? ret_from_intr+0xb/0x1e
[  382.182955]  ? retint_kernel+0x2d/0x2d
[  382.186845]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.191783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.196718]  ? trace_hardirqs_off+0x310/0x310
[  382.201213]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.206330]  __alloc_pages_nodemask+0xa80/0xde0
[  382.211440]  ? should_fail+0x22d/0xd01
[  382.215344]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.220381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.225052]  ? lock_downgrade+0x900/0x900
[  382.229667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.235210]  cache_grow_begin+0x91/0x8c0
[  382.239287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.243704]  fallback_alloc+0x203/0x2e0
[  382.247684]  ____cache_alloc_node+0x1c7/0x1e0
[  382.252186]  kmem_cache_alloc_node+0xe3/0x730
[  382.256684]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.260927]  __alloc_skb+0x119/0x770
[  382.264648]  ? skb_scrub_packet+0x490/0x490
[  382.268974]  ? lock_downgrade+0x900/0x900
[  382.273130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.278671]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.284124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.289577]  ? addrconf_rs_timer+0x690/0x690
[  382.293995]  ndisc_alloc_skb+0x144/0x340
[  382.298064]  ndisc_send_rs+0x331/0x6e0
[  382.301959]  addrconf_rs_timer+0x314/0x690
[  382.306199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.310444]  call_timer_fn+0x272/0x920
[  382.314338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.318576]  ? process_timeout+0x40/0x40
[  382.322663]  ? trace_hardirqs_off+0xb8/0x310
[  382.327070]  ? kasan_check_read+0x11/0x20
[  382.331221]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.335639]  ? trace_hardirqs_on+0x310/0x310
[  382.340052]  ? __run_timers+0x7da/0xc70
[  382.344030]  ? lock_downgrade+0x900/0x900
[  382.348182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.353287]  ? trace_hardirqs_on+0xbd/0x310
[  382.357611]  ? kasan_check_read+0x11/0x20
[  382.361766]  ? __run_timers+0x7da/0xc70
[  382.365748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.371206]  ? kasan_check_write+0x14/0x20
[  382.375445]  ? do_raw_spin_lock+0xc1/0x200
[  382.379697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.383938]  __run_timers+0x7e5/0xc70
[  382.387753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.393136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.398155]  ? timerqueue_add+0x207/0x2b0
[  382.402307]  ? enqueue_hrtimer+0x1a5/0x560
[  382.406890]  ? lock_release+0x970/0x970
[  382.410869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.416066]  ? kasan_check_write+0x14/0x20
[  382.420307]  ? pvclock_read_flags+0x160/0x160
[  382.424805]  ? lock_downgrade+0x900/0x900
[  382.428965]  ? trace_hardirqs_on+0xbd/0x310
[  382.433292]  ? kvm_sched_clock_read+0x9/0x20
[  382.437704]  ? irq_exit+0x17f/0x1c0
[  382.441334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.446878]  ? check_preemption_disabled+0x48/0x200
[  382.451897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.457439]  run_timer_softirq+0x52/0xb0
[  382.461509]  ? __this_cpu_preempt_check+0x1c/0x1f
[  382.466363]  __do_softirq+0x30b/0xad8
[  382.470174]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.475287]  ? pvclock_read_flags+0x160/0x160
[  382.479789]  ? lapic_next_event+0x5a/0x90
[  382.483942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.489502]  ? clockevents_program_event+0x140/0x370
[  382.494611]  ? kvm_clock_read+0x18/0x30
[  382.498591]  ? kvm_sched_clock_read+0x9/0x20
[  382.503005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.508550]  ? check_preemption_disabled+0x48/0x200
[  382.513576]  irq_exit+0x17f/0x1c0
[  382.517039]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.521903]  ? smp_reschedule_interrupt+0x109/0x650
[  382.526923]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.532814]  ? interrupt_entry+0xb5/0xf0
[  382.536878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.541896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.546933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.551782]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.556797]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.561814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.567353]  ? check_preemption_disabled+0x48/0x200
[  382.572378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.577235]  apic_timer_interrupt+0xf/0x20
[  382.581476]  </IRQ>
[  382.583718] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  382.588912] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  382.607817] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.615546] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  382.622812] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  382.630080] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  382.637367] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  382.644637] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  382.651937]  ? trace_hardirqs_on+0x9a/0x310
[  382.656263]  ? trace_hardirqs_on+0xb4/0x310
[  382.660599]  retint_kernel+0x1b/0x2d
[  382.664320] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  382.669598] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  382.688502] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  382.696214] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  382.703496] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  382.710774] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  382.718043] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  382.725310] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  382.732603]  ? trace_hardirqs_on+0x9a/0x310
[  382.736930]  ? arch_local_irq_restore+0x45/0x52
[  382.741869]  dump_stack+0x26a/0x2b4
[  382.745504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.750701]  ? mark_held_locks+0x130/0x130
[  382.754938]  ? mark_held_locks+0x130/0x130
[  382.759177]  dump_header+0x27b/0xf72
[  382.762896]  ? rcu_read_unlock+0x16/0x60
[  382.766965]  ? pagefault_out_of_memory+0x197/0x197
[  382.771900]  ? mark_held_locks+0x130/0x130
[  382.776136]  ? percpu_ref_put_many+0x13e/0x260
[  382.780721]  ? mem_cgroup_charge_statistics+0x780/0x780
[  382.786096]  ? mem_cgroup_iter+0x1f7/0x1160
[  382.790423]  ? mark_held_locks+0x130/0x130
[  382.794666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.800204]  ? task_will_free_mem+0x239/0xb30
[  382.804714]  ? ___ratelimit+0x36f/0x655
[  382.808689]  ? lock_downgrade+0x900/0x900
[  382.812841]  ? trace_hardirqs_on+0xbd/0x310
[  382.817163]  ? kasan_check_read+0x11/0x20
[  382.821314]  ? ___ratelimit+0x36f/0x655
[  382.825293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.830748]  ? trace_hardirqs_on+0x310/0x310
[  382.835162]  ? lock_downgrade+0x900/0x900
[  382.839314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.844421]  ? ___ratelimit+0xaa/0x655
[  382.848311]  ? idr_get_free+0xec0/0xec0
[  382.852291]  ? kasan_check_write+0x14/0x20
[  382.856528]  ? do_raw_spin_lock+0xc1/0x200
[  382.861133]  oom_kill_process.cold.27+0x10/0x903
[  382.866937]  ? _raw_spin_unlock+0x2c/0x50
[  382.871691]  ? oom_badness+0xe6/0xaa0
[  382.875505]  ? oom_evaluate_task+0x540/0x540
[  382.879918]  ? shrink_node+0x16b0/0x16b0
[  382.883984]  ? oom_unkillable_task+0x383/0x580
[  382.888571]  ? out_of_memory+0x974/0x1430
[  382.892726]  ? lock_downgrade+0x900/0x900
[  382.896886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.902708]  ? __cpuset_node_allowed+0x19b/0x660
[  382.907478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.912504]  ? oom_evaluate_task+0x302/0x540
[  382.916916]  out_of_memory+0xa84/0x1430
[  382.920900]  ? oom_killer_disable+0x3a0/0x3a0
[  382.925396]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  382.930331]  ? __mutex_add_waiter+0x2a0/0x2a0
[  382.934827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.939842]  ? find_next_bit+0x104/0x130
[  382.943908]  __alloc_pages_slowpath+0x2318/0x2d80
[  382.948760]  ? __switch_to_asm+0x34/0x70
[  382.952822]  ? __switch_to_asm+0x40/0x70
[  382.956895]  ? warn_alloc+0x120/0x120
[  382.960697]  ? __radix_tree_lookup+0x4c0/0x4c0
[  382.965292]  ? __sched_text_start+0x8/0x8
[  382.969446]  ? find_get_entry+0x2f2/0xc40
[  382.973612]  ? retint_kernel+0x2d/0x2d
[  382.977506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.983046]  ? should_fail+0x22d/0xd01
[  382.986936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.991699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.996801]  ? trace_hardirqs_on+0x310/0x310
[  383.001221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.005984]  ? trace_hardirqs_off+0xaf/0x310
[  383.010391]  ? retint_kernel+0x2d/0x2d
[  383.014294]  ? lock_downgrade+0x900/0x900
[  383.018449]  ? ___might_sleep+0x1ed/0x300
[  383.022869]  ? lock_release+0x970/0x970
[  383.027365]  ? arch_local_save_flags+0x40/0x40
[  383.031970]  ? finish_task_switch+0x1f5/0x900
[  383.036482]  ? __might_sleep+0x95/0x190
[  383.040472]  __alloc_pages_nodemask+0xa80/0xde0
[  383.045149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.050173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.055974]  ? mark_held_locks+0x130/0x130
[  383.060208]  ? kasan_check_write+0x14/0x20
[  383.064486]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.069170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.074716]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.079834]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.085377]  alloc_pages_current+0x10c/0x210
[  383.089793]  ? lock_downgrade+0x900/0x900
[  383.093947]  __page_cache_alloc+0x38f/0x5b0
[  383.098278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.104088]  ? ext4_filemap_fault+0x82/0xad
[  383.108413]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.113523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.119062]  ? check_preemption_disabled+0x48/0x200
[  383.124086]  filemap_fault+0x1594/0x25f0
[  383.128159]  ? __lock_page_or_retry+0xa00/0xa00
[  383.132832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.138633]  ? lock_downgrade+0x900/0x900
[  383.142789]  ? trace_hardirqs_on+0xbd/0x310
[  383.147108]  ? kasan_check_read+0x11/0x20
[  383.151269]  ? __free_object+0x173/0x340
[  383.155338]  ? filemap_map_pages+0xdea/0x1980
[  383.159865]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.164976]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  383.170259]  ? debug_object_free+0x325/0x690
[  383.174674]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.179868]  ? do_raw_spin_lock+0xc1/0x200
[  383.184111]  ? kasan_check_read+0x11/0x20
[  383.188266]  ? debug_object_destroy+0x2b0/0x2b0
[  383.192939]  ? kasan_check_write+0x14/0x20
[  383.197181]  ? lock_acquire+0x1ed/0x520
[  383.201154]  ? ext4_filemap_fault+0x7a/0xad
[  383.205488]  ? lock_release+0x970/0x970
[  383.209473]  ? arch_local_save_flags+0x40/0x40
[  383.214064]  ? futex_wait_setup+0x3e0/0x3e0
[  383.218409]  ? down_read+0xb0/0x1d0
[  383.222042]  ? ext4_filemap_fault+0x7a/0xad
[  383.226373]  ? __down_interruptible+0x700/0x700
[  383.231517]  ext4_filemap_fault+0x82/0xad
[  383.235674]  __do_fault+0x100/0x6b0
[  383.239310]  ? print_bad_pte+0x6c0/0x6c0
[  383.243376]  ? do_futex+0x249/0x26d0
[  383.247095]  ? lock_downgrade+0x900/0x900
[  383.251247]  ? pmd_val+0x88/0x100
[  383.254710]  ? add_mm_counter_fast+0xd0/0xd0
[  383.259121]  ? pmd_val+0x88/0x100
[  383.262577]  ? add_mm_counter_fast+0xd0/0xd0
[  383.266994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.272536]  __handle_mm_fault+0x3709/0x53e0
[  383.276953]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.281802]  ? ksys_dup3+0x680/0x680
[  383.285518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.291058]  ? should_fail+0x22d/0xd01
[  383.294959]  ? lock_acquire+0x1ed/0x520
[  383.298938]  ? handle_mm_fault+0x42a/0xc70
[  383.303198]  ? lock_downgrade+0x900/0x900
[  383.307360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.313509]  ? lock_downgrade+0x900/0x900
[  383.317661]  ? __do_page_fault+0x67d/0xed0
[  383.321901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.327354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.332914]  ? check_preemption_disabled+0x48/0x200
[  383.337944]  handle_mm_fault+0x54f/0xc70
[  383.342014]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.346599]  ? find_vma+0x34/0x190
[  383.350149]  __do_page_fault+0x67d/0xed0
[  383.354239]  ? mm_fault_error+0x380/0x380
[  383.358392]  ? trace_hardirqs_off+0xb8/0x310
[  383.362802]  ? trace_hardirqs_on+0x310/0x310
[  383.367211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.373114]  ? trace_hardirqs_on+0x310/0x310
[  383.377531]  do_page_fault+0xf2/0x7e0
[  383.381597]  ? vmalloc_sync_all+0x30/0x30
[  383.385746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.391290]  ? error_entry+0x70/0xd0
[  383.395009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.400025]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.404955]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.409886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.414733]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.419747]  ? trace_hardirqs_off+0x310/0x310
[  383.424250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.429282]  ? page_fault+0x8/0x30
[  383.432827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.437676]  ? page_fault+0x8/0x30
[  383.441215]  page_fault+0x1e/0x30
[  383.444666] RIP: 0033:0x45ddf3
[  383.447860] Code: Bad RIP value.
[  383.451218] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  383.456584] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  383.463851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  383.471117] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  383.478386] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  383.485651] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  383.492937] warn_alloc_show_mem: 1 callbacks suppressed
[  383.492949] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  383.492951] Mem-Info:
[  383.492982] active_anon:54626 inactive_anon:112 isolated_anon:0
[  383.492982]  active_file:19 inactive_file:14 isolated_file:0
[  383.492982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.492982]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  383.492982]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  383.492982]  free:13733 free_pcp:403 free_cma:0
[  383.498331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.505178] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.507581] Call Trace:
[  383.540629] Node 0 
[  383.549999]  dump_stack+0x1c4/0x2b4
[  383.577753] 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
[  383.580321]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.582532] lowmem_reserve[]:
[  383.586165]  warn_alloc.cold.119+0xb7/0x1bd
[  383.611653]  0 2819
[  383.616853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.619939]  6323
[  383.624865]  ? lock_downgrade+0x900/0x900
[  383.627337]  6323
[  383.633134]  ? trace_hardirqs_off+0xb8/0x310
[  383.640214]  ? trace_hardirqs_off+0xb8/0x310
[  383.642736] Node 0 
[  383.647932]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.653300] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  383.655524]  ? warn_alloc+0x120/0x120
[  383.660331] lowmem_reserve[]:
[  383.687072]  ? warn_alloc+0x120/0x120
[  383.690886]  0
[  383.693994]  ? warn_alloc+0x120/0x120
[  383.698035]  0
[  383.699836]  ? mark_held_locks+0x130/0x130
[  383.703615]  3503
[  383.705420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.709640]  3503
[  383.711701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.719270]  ? should_fail+0x22d/0xd01
[  383.719289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.724803] Node 0 
[  383.728686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.733792] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  383.733800] lowmem_reserve[]:
[  383.736037]  ? should_fail+0x22d/0xd01
[  383.741555]  0
[  383.770009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.773090]  0
[  383.776973]  ? should_fail+0x22d/0xd01
[  383.778763]  0
[  383.783866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.785648]  0
[  383.789538]  ? mark_held_locks+0x130/0x130
[  383.796417]  ? mark_held_locks+0x130/0x130
[  383.798206] Node 0 
[  383.802437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.806646] DMA: 
[  383.808883]  ? trace_hardirqs_off+0xb8/0x310
[  383.814399] 1*4kB 
[  383.816457]  ? kasan_check_read+0x11/0x20
[  383.820851] (U) 
[  383.823001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.827122] 0*8kB 
[  383.829098]  ? trace_hardirqs_on+0x310/0x310
[  383.833492] 0*16kB 
[  383.835635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.835652]  ? wq_watchdog_touch+0x9c/0xfe
[  383.840035] 1*32kB (U) 
[  383.842291]  ? io_serial_in+0x11/0x90
[  383.847805] 2*64kB 
[  383.852037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.854602] (U) 
[  383.858400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.860613] 1*128kB 
[  383.866149]  __alloc_pages_nodemask+0xa80/0xde0
[  383.868099] (U) 
[  383.873200]  ? should_fail+0x22d/0xd01
[  383.875502] 1*256kB 
[  383.880167]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.882122] (U) 
[  383.886017]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.888309] 0*512kB 
[  383.893320]  ? lock_downgrade+0x900/0x900
[  383.895280] 1*1024kB 
[  383.899949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.902249] (U) 
[  383.906399]  cache_grow_begin+0x91/0x8c0
[  383.908789] 1*2048kB 
[  383.914324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.916282] (M) 
[  383.920344]  fallback_alloc+0x203/0x2e0
[  383.922732] 3*4096kB 
[  383.927142]  ____cache_alloc_node+0x1c7/0x1e0
[  383.929095] (M) 
[  383.933067]  kmem_cache_alloc_node+0xe3/0x730
[  383.935458] = 15908kB
[  383.939959]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.941913] Node 0 
[  383.946407]  __alloc_skb+0x119/0x770
[  383.948794] DMA32: 
[  383.953028]  ? skb_scrub_packet+0x490/0x490
[  383.955245] 4*4kB 
[  383.958955]  ? lock_downgrade+0x900/0x900
[  383.961171] (M) 
[  383.965495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.967626] 0*8kB 
[  383.971774]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.973724] 3*16kB 
[  383.979259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.981388] (UM) 
[  383.986840]  ? addrconf_rs_timer+0x690/0x690
[  383.989055] 2*32kB 
[  383.994509]  ndisc_alloc_skb+0x144/0x340
[  383.996544] (M) 
[  384.000950]  ndisc_send_rs+0x331/0x6e0
[  384.003165] 4*64kB 
[  384.007222]  addrconf_rs_timer+0x314/0x690
[  384.009178] (M) 
[  384.013060]  ? lock_release+0x970/0x970
[  384.013079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.015301] 3*128kB 
[  384.019537]  call_timer_fn+0x272/0x920
[  384.021496] (M) 
[  384.025476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.029688] 3*256kB 
[  384.032011]  ? process_timeout+0x40/0x40
[  384.035873] (M) 
[  384.037846]  ? kasan_check_read+0x11/0x20
[  384.042058] 4*512kB 
[  384.044383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.049286] (UM) 
[  384.051434]  ? trace_hardirqs_on+0x310/0x310
[  384.055558] 3*1024kB 
[  384.057881]  ? __run_timers+0x7da/0xc70
[  384.062278] (UM) 
[  384.064338]  ? lock_downgrade+0x900/0x900
[  384.068725] 3*2048kB 
[  384.071132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.075080] (M) 
[  384.077143]  ? trace_hardirqs_on+0xbd/0x310
[  384.081268] 3*4096kB (M) 
[  384.083685]  ? kasan_check_read+0x11/0x20
[  384.088770] = 25088kB
[  384.090748]  ? __run_timers+0x7da/0xc70
[  384.095052] Node 0 
[  384.097810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.101937] Normal: 
[  384.104346]  ? kasan_check_write+0x14/0x20
[  384.108300] 878*4kB 
[  384.110538]  ? do_raw_spin_lock+0xc1/0x200
[  384.115962] (ME) 
[  384.118301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.122720] 383*8kB (ME) 
[  384.125063]  __run_timers+0x7e5/0xc70
[  384.129280] 228*16kB 
[  384.131357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.135735] (UME) 
[  384.138503]  ? lock_downgrade+0x900/0x900
[  384.142286] 97*32kB 
[  384.144698]  ? finish_task_switch+0x1b5/0x900
[  384.150038] (UME) 
[  384.152187]  ? trace_hardirqs_on+0xbd/0x310
[  384.156315] 10*64kB 
[  384.158632]  ? kasan_check_read+0x11/0x20
[  384.163100] (UME) 0*128kB 
[  384.165263]  ? finish_task_switch+0x1f5/0x900
[  384.169571] 0*256kB 
[  384.171891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.176015] 0*512kB 
[  384.178860]  ? compat_start_thread+0x80/0x80
[  384.183341] 0*1024kB 
[  384.185664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.191093] 0*2048kB 
[  384.193423]  ? pvclock_read_flags+0x160/0x160
[  384.197800] 0*4096kB = 13968kB
[  384.200219]  ? __switch_to_asm+0x34/0x70
[  384.205740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.208146]  ? __switch_to_asm+0x34/0x70
[  384.212632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.215818]  ? __switch_to_asm+0x40/0x70
[  384.219857] 152 total pagecache pages
[  384.228685]  ? __switch_to_asm+0x40/0x70
[  384.232724] 0 pages in swap cache
[  384.241299]  ? __switch_to_asm+0x34/0x70
[  384.245346] Swap cache stats: add 0, delete 0, find 0/0
[  384.249142]  ? __switch_to_asm+0x40/0x70
[  384.253184] Free swap  = 0kB
[  384.256636]  ? trace_hardirqs_on+0xbd/0x310
[  384.260672] Total swap = 0kB
[  384.266033]  ? kvm_sched_clock_read+0x9/0x20
[  384.270088] 1965979 pages RAM
[  384.273106]  ? run_ksoftirqd+0x94/0x100
[  384.277404] 0 pages HighMem/MovableOnly
[  384.280423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.284807] 342307 pages reserved
[  384.287913]  ? check_preemption_disabled+0x48/0x200
[  384.291864] 0 pages cma reserved
[  384.295920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.301487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.304880]  run_timer_softirq+0x52/0xb0
[  384.309956] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.313254]  ? __this_cpu_preempt_check+0x1c/0x1f
[  384.318771] syz-fuzzer cpuset=/
[  384.325274]  __do_softirq+0x30b/0xad8
[  384.325297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.329339]  mems_allowed=0
[  384.339566]  ? trace_hardirqs_off+0x310/0x310
[  384.366938]  ? schedule+0x108/0x460
[  384.370576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.375359]  ? trace_hardirqs_off+0xb8/0x310
[  384.379775]  ? smpboot_thread_fn+0x68b/0xa00
[  384.384382]  ? trace_hardirqs_on+0x310/0x310
[  384.389504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.395045]  ? check_preemption_disabled+0x48/0x200
[  384.400065]  ? takeover_tasklets+0xa90/0xa90
[  384.404485]  run_ksoftirqd+0x94/0x100
[  384.408908]  smpboot_thread_fn+0x68b/0xa00
[  384.413144]  ? sort_range+0x30/0x30
[  384.416781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.421889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.427426]  ? __kthread_parkme+0xfb/0x1a0
[  384.431669]  kthread+0x35a/0x420
[  384.435036]  ? sort_range+0x30/0x30
[  384.438659]  ? kthread_bind+0x40/0x40
[  384.442481]  ret_from_fork+0x3a/0x50
[  384.446210] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  384.446265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.453246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.453265] Call Trace:
[  384.453271]  <IRQ>
[  384.453293]  dump_stack+0x1c4/0x2b4
[  384.459839] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.469139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.471701] ksoftirqd/0 cpuset=
[  384.473854]  warn_alloc.cold.119+0xb7/0x1bd
[  384.477451] /
[  384.487777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.492947]  mems_allowed=0
[  384.496244]  ? lock_downgrade+0x900/0x900
[  384.514129]  ? trace_hardirqs_off+0xb8/0x310
[  384.518541]  ? trace_hardirqs_off+0xb8/0x310
[  384.522969]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.527832]  ? warn_alloc+0x120/0x120
[  384.531630]  ? trace_hardirqs_on+0x310/0x310
[  384.536043]  ? warn_alloc+0x120/0x120
[  384.540104]  ? warn_alloc+0x120/0x120
[  384.544749]  ? ktime_get+0x2e1/0x440
[  384.549158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.556151]  ? check_preemption_disabled+0x48/0x200
[  384.562319]  ? kasan_check_read+0x11/0x20
[  384.567331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.574119]  ? should_fail+0x22d/0xd01
[  384.578792]  ? rcu_bh_qs+0xc0/0xc0
[  384.583138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.589059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.594593]  ? should_fail+0x22d/0xd01
[  384.598505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.603605]  ? should_fail+0x22d/0xd01
[  384.607520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.612650]  ? mark_held_locks+0x130/0x130
[  384.616882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.622416]  ? mark_held_locks+0x130/0x130
[  384.626664]  ? rcu_irq_exit+0xce/0x100
[  384.630585]  ? irq_exit+0xbd/0x1c0
[  384.634137]  ? mark_held_locks+0x130/0x130
[  384.638371]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.644272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.649811]  ? ret_from_intr+0xb/0x1e
[  384.653607]  ? retint_kernel+0x2d/0x2d
[  384.657508]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.662454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.667249]  ? trace_hardirqs_off+0x310/0x310
[  384.672356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.678518]  __alloc_pages_nodemask+0xa80/0xde0
[  384.683216]  ? should_fail+0x22d/0xd01
[  384.687138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.692169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.696838]  ? lock_downgrade+0x900/0x900
[  384.700990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.706534]  cache_grow_begin+0x91/0x8c0
[  384.710604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.715016]  fallback_alloc+0x203/0x2e0
[  384.719012]  ____cache_alloc_node+0x1c7/0x1e0
[  384.723518]  kmem_cache_alloc_node+0xe3/0x730
[  384.728017]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.732262]  __alloc_skb+0x119/0x770
[  384.735991]  ? skb_scrub_packet+0x490/0x490
[  384.740312]  ? lock_downgrade+0x900/0x900
[  384.744492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.750041]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.755511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.760967]  ? addrconf_rs_timer+0x690/0x690
[  384.765383]  ndisc_alloc_skb+0x144/0x340
[  384.769454]  ndisc_send_rs+0x331/0x6e0
[  384.773355]  addrconf_rs_timer+0x314/0x690
[  384.777609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.781858]  call_timer_fn+0x272/0x920
[  384.785758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.789991]  ? process_timeout+0x40/0x40
[  384.794048]  ? trace_hardirqs_off+0xb8/0x310
[  384.798489]  ? kasan_check_read+0x11/0x20
[  384.802664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.807070]  ? trace_hardirqs_on+0x310/0x310
[  384.811485]  ? __run_timers+0x7da/0xc70
[  384.815488]  ? lock_downgrade+0x900/0x900
[  384.819638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.824739]  ? trace_hardirqs_on+0xbd/0x310
[  384.829070]  ? kasan_check_read+0x11/0x20
[  384.833232]  ? __run_timers+0x7da/0xc70
[  384.837227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.842680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.848276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.852529]  __run_timers+0x7e5/0xc70
[  384.856356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.861722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.866738]  ? timerqueue_add+0x207/0x2b0
[  384.870890]  ? enqueue_hrtimer+0x1a5/0x560
[  384.875125]  ? lock_release+0x970/0x970
[  384.879096]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.884314]  ? kasan_check_write+0x14/0x20
[  384.888571]  ? pvclock_read_flags+0x160/0x160
[  384.893066]  ? lock_downgrade+0x900/0x900
[  384.897237]  ? trace_hardirqs_on+0xbd/0x310
[  384.901586]  ? kvm_sched_clock_read+0x9/0x20
[  384.905994]  ? irq_exit+0x17f/0x1c0
[  384.909621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.915174]  ? check_preemption_disabled+0x48/0x200
[  384.920221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.925806]  run_timer_softirq+0x52/0xb0
[  384.929869]  ? __this_cpu_preempt_check+0x1c/0x1f
[  384.934710]  __do_softirq+0x30b/0xad8
[  384.938517]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.943626]  ? pvclock_read_flags+0x160/0x160
[  384.948120]  ? lapic_next_event+0x5a/0x90
[  384.952271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.957823]  ? clockevents_program_event+0x140/0x370
[  384.962934]  ? kvm_clock_read+0x18/0x30
[  384.966906]  ? kvm_sched_clock_read+0x9/0x20
[  384.971319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.976859]  ? check_preemption_disabled+0x48/0x200
[  384.982403]  irq_exit+0x17f/0x1c0
[  384.986811]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.992171]  ? smp_reschedule_interrupt+0x109/0x650
[  384.997225]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.003107]  ? interrupt_entry+0xb5/0xf0
[  385.007168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.012184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.017199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.022046]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.027062]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.032077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.037633]  ? check_preemption_disabled+0x48/0x200
[  385.042654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.047507]  apic_timer_interrupt+0xf/0x20
[  385.051732]  </IRQ>
[  385.053972] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  385.059160] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  385.078072] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.085784] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  385.093076] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  385.100353] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  385.107618] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  385.114883] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  385.122174]  ? trace_hardirqs_on+0x9a/0x310
[  385.126499]  ? trace_hardirqs_on+0xb4/0x310
[  385.130827]  retint_kernel+0x1b/0x2d
[  385.134546] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.139821] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  385.158721] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  385.166431] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  385.173694] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  385.180989] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  385.188255] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  385.195530] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  385.202819]  ? trace_hardirqs_on+0x9a/0x310
[  385.207142]  ? arch_local_irq_restore+0x45/0x52
[  385.211816]  dump_stack+0x26a/0x2b4
[  385.215446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.220649]  ? mark_held_locks+0x130/0x130
[  385.224895]  ? mark_held_locks+0x130/0x130
[  385.229599]  dump_header+0x27b/0xf72
[  385.233323]  ? rcu_read_unlock+0x16/0x60
[  385.237389]  ? pagefault_out_of_memory+0x197/0x197
[  385.242338]  ? mark_held_locks+0x130/0x130
[  385.246575]  ? percpu_ref_put_many+0x13e/0x260
[  385.251159]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.256536]  ? mem_cgroup_iter+0x1f7/0x1160
[  385.260869]  ? mark_held_locks+0x130/0x130
[  385.265108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.270822]  ? task_will_free_mem+0x239/0xb30
[  385.275337]  ? ___ratelimit+0x36f/0x655
[  385.279309]  ? lock_downgrade+0x900/0x900
[  385.283496]  ? trace_hardirqs_on+0xbd/0x310
[  385.287820]  ? kasan_check_read+0x11/0x20
[  385.291971]  ? ___ratelimit+0x36f/0x655
[  385.295947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.301401]  ? trace_hardirqs_on+0x310/0x310
[  385.305814]  ? lock_downgrade+0x900/0x900
[  385.309967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.315073]  ? ___ratelimit+0xaa/0x655
[  385.318962]  ? idr_get_free+0xec0/0xec0
[  385.322938]  ? kasan_check_write+0x14/0x20
[  385.327175]  ? do_raw_spin_lock+0xc1/0x200
[  385.331430]  oom_kill_process.cold.27+0x10/0x903
[  385.336216]  ? _raw_spin_unlock+0x2c/0x50
[  385.340381]  ? oom_badness+0xe6/0xaa0
[  385.344200]  ? oom_evaluate_task+0x540/0x540
[  385.348610]  ? shrink_node+0x16b0/0x16b0
[  385.352679]  ? oom_unkillable_task+0x383/0x580
[  385.357267]  ? out_of_memory+0x974/0x1430
[  385.361417]  ? lock_downgrade+0x900/0x900
[  385.365572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.371376]  ? __cpuset_node_allowed+0x19b/0x660
[  385.376140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.381755]  ? oom_evaluate_task+0x302/0x540
[  385.386169]  out_of_memory+0xa84/0x1430
[  385.390161]  ? oom_killer_disable+0x3a0/0x3a0
[  385.394669]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.399603]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.404099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.409141]  ? find_next_bit+0x104/0x130
[  385.413220]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.418074]  ? __switch_to_asm+0x34/0x70
[  385.422144]  ? __switch_to_asm+0x40/0x70
[  385.426216]  ? warn_alloc+0x120/0x120
[  385.430019]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.434611]  ? __sched_text_start+0x8/0x8
[  385.438763]  ? find_get_entry+0x2f2/0xc40
[  385.442934]  ? retint_kernel+0x2d/0x2d
[  385.446822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.452374]  ? should_fail+0x22d/0xd01
[  385.456276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.461042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.466146]  ? trace_hardirqs_on+0x310/0x310
[  385.470575]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.475338]  ? trace_hardirqs_off+0xaf/0x310
[  385.479752]  ? retint_kernel+0x2d/0x2d
[  385.483660]  ? lock_downgrade+0x900/0x900
[  385.487823]  ? ___might_sleep+0x1ed/0x300
[  385.491975]  ? lock_release+0x970/0x970
[  385.495951]  ? arch_local_save_flags+0x40/0x40
[  385.500539]  ? finish_task_switch+0x1f5/0x900
[  385.505055]  ? __might_sleep+0x95/0x190
[  385.509036]  __alloc_pages_nodemask+0xa80/0xde0
[  385.513721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.518745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.524547]  ? mark_held_locks+0x130/0x130
[  385.528783]  ? kasan_check_write+0x14/0x20
[  385.533057]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.537747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.543316]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.548441]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.553992]  alloc_pages_current+0x10c/0x210
[  385.558422]  ? lock_downgrade+0x900/0x900
[  385.562577]  __page_cache_alloc+0x38f/0x5b0
[  385.566901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.572707]  ? ext4_filemap_fault+0x82/0xad
[  385.577043]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.581717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.587264]  ? check_preemption_disabled+0x48/0x200
[  385.592293]  filemap_fault+0x1594/0x25f0
[  385.596393]  ? __lock_page_or_retry+0xa00/0xa00
[  385.601068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.606871]  ? lock_downgrade+0x900/0x900
[  385.611047]  ? trace_hardirqs_on+0xbd/0x310
[  385.615380]  ? kasan_check_read+0x11/0x20
[  385.619542]  ? __free_object+0x173/0x340
[  385.623614]  ? filemap_map_pages+0xdea/0x1980
[  385.628116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.633224]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  385.638506]  ? debug_object_free+0x325/0x690
[  385.642919]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.648123]  ? do_raw_spin_lock+0xc1/0x200
[  385.652376]  ? kasan_check_read+0x11/0x20
[  385.656527]  ? debug_object_destroy+0x2b0/0x2b0
[  385.661195]  ? kasan_check_write+0x14/0x20
[  385.665448]  ? lock_acquire+0x1ed/0x520
[  385.669430]  ? ext4_filemap_fault+0x7a/0xad
[  385.673767]  ? lock_release+0x970/0x970
[  385.677755]  ? arch_local_save_flags+0x40/0x40
[  385.682355]  ? futex_wait_setup+0x3e0/0x3e0
[  385.686687]  ? down_read+0xb0/0x1d0
[  385.690317]  ? ext4_filemap_fault+0x7a/0xad
[  385.694641]  ? __down_interruptible+0x700/0x700
[  385.699322]  ext4_filemap_fault+0x82/0xad
[  385.703503]  __do_fault+0x100/0x6b0
[  385.708028]  ? print_bad_pte+0x6c0/0x6c0
[  385.712871]  ? do_futex+0x249/0x26d0
[  385.716586]  ? lock_downgrade+0x900/0x900
[  385.720730]  ? pmd_val+0x88/0x100
[  385.724185]  ? add_mm_counter_fast+0xd0/0xd0
[  385.728592]  ? pmd_val+0x88/0x100
[  385.732044]  ? add_mm_counter_fast+0xd0/0xd0
[  385.736497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.742212]  __handle_mm_fault+0x3709/0x53e0
[  385.747253]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  385.752128]  ? ksys_dup3+0x680/0x680
[  385.755862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.761398]  ? should_fail+0x22d/0xd01
[  385.765296]  ? lock_acquire+0x1ed/0x520
[  385.769279]  ? handle_mm_fault+0x42a/0xc70
[  385.773520]  ? lock_downgrade+0x900/0x900
[  385.777675]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.783644]  ? lock_downgrade+0x900/0x900
[  385.787791]  ? __do_page_fault+0x67d/0xed0
[  385.792027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.797486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.803025]  ? check_preemption_disabled+0x48/0x200
[  385.808046]  handle_mm_fault+0x54f/0xc70
[  385.812111]  ? __handle_mm_fault+0x53e0/0x53e0
[  385.816693]  ? find_vma+0x34/0x190
[  385.820234]  __do_page_fault+0x67d/0xed0
[  385.824303]  ? mm_fault_error+0x380/0x380
[  385.828449]  ? trace_hardirqs_off+0xb8/0x310
[  385.832868]  ? trace_hardirqs_on+0x310/0x310
[  385.837291]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.842653]  ? trace_hardirqs_on+0x310/0x310
[  385.847064]  do_page_fault+0xf2/0x7e0
[  385.851052]  ? vmalloc_sync_all+0x30/0x30
[  385.855200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.860745]  ? error_entry+0x70/0xd0
[  385.864483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.869507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.874461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.879426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.884288]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.889301]  ? trace_hardirqs_off+0x310/0x310
[  385.893814]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.898834]  ? page_fault+0x8/0x30
[  385.902379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.907221]  ? page_fault+0x8/0x30
[  385.910757]  page_fault+0x1e/0x30
[  385.914205] RIP: 0033:0x45ddf3
[  385.917395] Code: Bad RIP value.
[  385.920750] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  385.926120] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  385.933383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  385.940646] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  385.947914] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  385.955876] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  385.963164] warn_alloc_show_mem: 1 callbacks suppressed
[  385.963176] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  385.963178] Mem-Info:
[  385.963207] active_anon:54626 inactive_anon:112 isolated_anon:0
[  385.963207]  active_file:19 inactive_file:14 isolated_file:0
[  385.963207]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.963207]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  385.963207]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  385.963207]  free:13733 free_pcp:403 free_cma:0
[  385.968553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.975399] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.977804] Call Trace:
[  386.010687] Node 0 
[  386.020054]  dump_stack+0x1c4/0x2b4
[  386.047501] 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
[  386.050088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.052295] lowmem_reserve[]:
[  386.055922]  warn_alloc.cold.119+0xb7/0x1bd
[  386.081403]  0
[  386.086595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.089695]  2819
[  386.094012]  ? lock_downgrade+0x900/0x900
[  386.095790]  6323
[  386.100629]  ? trace_hardirqs_off+0xb8/0x310
[  386.102694]  6323
[  386.106850]  ? trace_hardirqs_off+0xb8/0x310
[  386.113299]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.115339] Node 0 
[  386.120270]  ? warn_alloc+0x120/0x120
[  386.125112] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  386.127319]  ? warn_alloc+0x120/0x120
[  386.131097] lowmem_reserve[]:
[  386.157815]  ? warn_alloc+0x120/0x120
[  386.161595]  0
[  386.164698]  ? mark_held_locks+0x130/0x130
[  386.168482]  0
[  386.170285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.174497]  3503
[  386.176294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.181805]  3503
[  386.183863]  ? should_fail+0x22d/0xd01
[  386.191451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.195321] Node 0 
[  386.200425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.200461] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  386.202663]  ? should_fail+0x22d/0xd01
[  386.208169] lowmem_reserve[]: 0
[  386.237072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.241284]  0
[  386.244561]  ? should_fail+0x22d/0xd01
[  386.249644]  0
[  386.251443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.255319]  0
[  386.257129]  ? mark_held_locks+0x130/0x130
[  386.264018]  ? mark_held_locks+0x130/0x130
[  386.268229] Node 0 
[  386.272458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.272461] DMA: 1*4kB 
[  386.274711]  ? trace_hardirqs_off+0xb8/0x310
[  386.280221] (U) 
[  386.282798]  ? kasan_check_read+0x11/0x20
[  386.287183] 0*8kB 
[  386.289154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.293281] 0*16kB 
[  386.295429]  ? trace_hardirqs_on+0x310/0x310
[  386.299815] 1*32kB 
[  386.302064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.306460] (U) 
[  386.308702]  ? wq_watchdog_touch+0x9c/0xfe
[  386.314218] 2*64kB 
[  386.316210]  ? io_serial_in+0x11/0x90
[  386.320431] (U) 
[  386.322669]  ? retint_kernel+0x2d/0x2d
[  386.326446] 1*128kB 
[  386.328428]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.332318] (U) 
[  386.334644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.339560] 1*256kB 
[  386.341879]  ? trace_hardirqs_off+0x310/0x310
[  386.346795] (U) 
[  386.349119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.353589] 0*512kB 
[  386.355573]  __alloc_pages_nodemask+0xa80/0xde0
[  386.360649] 1*1024kB 
[  386.362981]  ? should_fail+0x22d/0xd01
[  386.367627] (U) 
[  386.370066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.373940] 1*2048kB 
[  386.375946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.380932] (M) 
[  386.383341]  ? lock_downgrade+0x900/0x900
[  386.387985] 3*4096kB 
[  386.389958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.394082] (M) 
[  386.396498]  cache_grow_begin+0x91/0x8c0
[  386.402006] = 15908kB
[  386.402015] Node 0 
[  386.403996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.408028] DMA32: 
[  386.410446]  fallback_alloc+0x203/0x2e0
[  386.412660] 4*4kB 
[  386.417066]  ____cache_alloc_node+0x1c7/0x1e0
[  386.419285] (M) 
[  386.423253]  kmem_cache_alloc_node+0xe3/0x730
[  386.425395] 0*8kB 
[  386.429888]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.431843] 3*16kB 
[  386.436335]  __alloc_skb+0x119/0x770
[  386.438811] (UM) 
[  386.443914]  ? skb_scrub_packet+0x490/0x490
[  386.446490] 2*32kB 
[  386.450198]  ? lock_downgrade+0x900/0x900
[  386.452235] (M) 
[  386.456556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.458763] 4*64kB (M) 
[  386.462914]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.464878] 3*128kB 
[  386.471131]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.474326] (M) 
[  386.480999]  ? addrconf_rs_timer+0x690/0x690
[  386.483820] 3*256kB 
[  386.490048]  ndisc_alloc_skb+0x144/0x340
[  386.491995] (M) 
[  386.496400]  ndisc_send_rs+0x331/0x6e0
[  386.498700] 4*512kB 
[  386.502772]  addrconf_rs_timer+0x314/0x690
[  386.504747] (UM) 
[  386.508633]  ? lock_release+0x970/0x970
[  386.510932] 3*1024kB 
[  386.515177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.517213] (UM) 
[  386.521185]  call_timer_fn+0x272/0x920
[  386.523568] 3*2048kB 
[  386.527798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.529837] (M) 
[  386.533721]  ? process_timeout+0x40/0x40
[  386.536110] 3*4096kB 
[  386.540336]  ? kasan_check_read+0x11/0x20
[  386.542300] (M) 
[  386.546357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.548742] = 25088kB
[  386.553250]  ? trace_hardirqs_on+0x310/0x310
[  386.555740] Node 0 
[  386.561134]  ? __run_timers+0x7da/0xc70
[  386.563535] Normal: 
[  386.567941]  ? lock_downgrade+0x900/0x900
[  386.570166] 878*4kB 
[  386.574144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.576445] (ME) 
[  386.580608]  ? trace_hardirqs_on+0xbd/0x310
[  386.582909] 383*8kB 
[  386.588006]  ? kasan_check_read+0x11/0x20
[  386.590050] (ME) 
[  386.594368]  ? __run_timers+0x7da/0xc70
[  386.596669] 228*16kB 
[  386.600903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.602942] (UME) 
[  386.606911]  ? kasan_check_write+0x14/0x20
[  386.609299] 97*32kB 
[  386.614749]  ? do_raw_spin_lock+0xc1/0x200
[  386.616876] (UME) 
[  386.621107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.623406] 10*64kB 
[  386.627638]  __run_timers+0x7e5/0xc70
[  386.629789] (UME) 
[  386.634025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.636327] 0*128kB 
[  386.640119]  ? lock_downgrade+0x900/0x900
[  386.642262] 0*256kB 
[  386.647617]  ? finish_task_switch+0x1b5/0x900
[  386.649919] 0*512kB 
[  386.654063]  ? trace_hardirqs_on+0xbd/0x310
[  386.656378] 0*1024kB 
[  386.660868]  ? kasan_check_read+0x11/0x20
[  386.663182] 0*2048kB 
[  386.667527]  ? finish_task_switch+0x1f5/0x900
[  386.669914] 0*4096kB 
[  386.674060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.676445] = 13968kB
[  386.680943]  ? compat_start_thread+0x80/0x80
[  386.683340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.688793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.691202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.695602]  ? pvclock_read_flags+0x160/0x160
[  386.704411] 152 total pagecache pages
[  386.709943]  ? __switch_to_asm+0x34/0x70
[  386.718508] 0 pages in swap cache
[  386.723000]  ? __switch_to_asm+0x34/0x70
[  386.726802] Swap cache stats: add 0, delete 0, find 0/0
[  386.730857]  ? __switch_to_asm+0x40/0x70
[  386.734720] Free swap  = 0kB
[  386.738949]  ? __switch_to_asm+0x40/0x70
[  386.744308] Total swap = 0kB
[  386.748364]  ? __switch_to_asm+0x34/0x70
[  386.751361] 1965979 pages RAM
[  386.755426]  ? __switch_to_asm+0x40/0x70
[  386.758437] 0 pages HighMem/MovableOnly
[  386.762502]  ? trace_hardirqs_on+0xbd/0x310
[  386.765595] 342307 pages reserved
[  386.769654]  ? kvm_sched_clock_read+0x9/0x20
[  386.773603] 0 pages cma reserved
[  386.777919]  ? run_ksoftirqd+0x94/0x100
[  386.781399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.786379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.790136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.794044]  ? check_preemption_disabled+0x48/0x200
[  386.800528] syz-fuzzer cpuset=
[  386.806062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.816264] /
[  386.821294]  run_timer_softirq+0x52/0xb0
[  386.824475]  mems_allowed=0
[  386.830010]  ? __this_cpu_preempt_check+0x1c/0x1f
[  386.843512]  __do_softirq+0x30b/0xad8
[  386.847345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.852443]  ? trace_hardirqs_off+0x310/0x310
[  386.856951]  ? schedule+0x108/0x460
[  386.860578]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.865341]  ? trace_hardirqs_off+0xb8/0x310
[  386.869750]  ? smpboot_thread_fn+0x68b/0xa00
[  386.874167]  ? trace_hardirqs_on+0x310/0x310
[  386.878581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.884124]  ? check_preemption_disabled+0x48/0x200
[  386.889148]  ? takeover_tasklets+0xa90/0xa90
[  386.893556]  run_ksoftirqd+0x94/0x100
[  386.897357]  smpboot_thread_fn+0x68b/0xa00
[  386.901593]  ? sort_range+0x30/0x30
[  386.905231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.910382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.915925]  ? __kthread_parkme+0xfb/0x1a0
[  386.920189]  kthread+0x35a/0x420
[  386.923576]  ? sort_range+0x30/0x30
[  386.927197]  ? kthread_bind+0x40/0x40
[  386.930997]  ret_from_fork+0x3a/0x50
[  386.934722] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  386.934787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.941735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.941740] Call Trace:
[  386.941746]  <IRQ>
[  386.941766]  dump_stack+0x1c4/0x2b4
[  386.941785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.948306] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.957618]  warn_alloc.cold.119+0xb7/0x1bd
[  386.960186] ksoftirqd/0 cpuset=
[  386.962361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.965966] /
[  386.971156]  ? lock_downgrade+0x900/0x900
[  386.982494]  mems_allowed=0
[  386.986813]  ? trace_hardirqs_off+0xb8/0x310
[  387.008037]  ? trace_hardirqs_off+0xb8/0x310
[  387.012450]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.017325]  ? warn_alloc+0x120/0x120
[  387.021124]  ? trace_hardirqs_on+0x310/0x310
[  387.025531]  ? warn_alloc+0x120/0x120
[  387.029338]  ? warn_alloc+0x120/0x120
[  387.033136]  ? ktime_get+0x2e1/0x440
[  387.036850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.042406]  ? check_preemption_disabled+0x48/0x200
[  387.047423]  ? kasan_check_read+0x11/0x20
[  387.051573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.057108]  ? should_fail+0x22d/0xd01
[  387.061726]  ? rcu_bh_qs+0xc0/0xc0
[  387.065874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.071505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.077041]  ? should_fail+0x22d/0xd01
[  387.080931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.086031]  ? should_fail+0x22d/0xd01
[  387.089921]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.094072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.099180]  ? mark_held_locks+0x130/0x130
[  387.103419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.108958]  ? mark_held_locks+0x130/0x130
[  387.113201]  ? rcu_irq_exit+0xce/0x100
[  387.117105]  ? irq_exit+0xbd/0x1c0
[  387.120658]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.125675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.130087]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.136586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.142124]  ? ret_from_intr+0xb/0x1e
[  387.145926]  ? retint_kernel+0x2d/0x2d
[  387.149817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.154745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.159763]  ? trace_hardirqs_off+0x310/0x310
[  387.164286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.169398]  __alloc_pages_nodemask+0xa80/0xde0
[  387.174066]  ? should_fail+0x22d/0xd01
[  387.177956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.183181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.187858]  ? lock_downgrade+0x900/0x900
[  387.192014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.197554]  cache_grow_begin+0x91/0x8c0
[  387.201623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.206122]  fallback_alloc+0x203/0x2e0
[  387.210631]  ____cache_alloc_node+0x1c7/0x1e0
[  387.215130]  kmem_cache_alloc_node+0xe3/0x730
[  387.219626]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.223867]  __alloc_skb+0x119/0x770
[  387.228103]  ? skb_scrub_packet+0x490/0x490
[  387.232427]  ? lock_downgrade+0x900/0x900
[  387.236581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.242119]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.247597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.253051]  ? addrconf_rs_timer+0x690/0x690
[  387.257475]  ndisc_alloc_skb+0x144/0x340
[  387.261544]  ndisc_send_rs+0x331/0x6e0
[  387.265459]  addrconf_rs_timer+0x314/0x690
[  387.269708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.273952]  call_timer_fn+0x272/0x920
[  387.277838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.282074]  ? process_timeout+0x40/0x40
[  387.286132]  ? trace_hardirqs_off+0xb8/0x310
[  387.290539]  ? kasan_check_read+0x11/0x20
[  387.294689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.299096]  ? trace_hardirqs_on+0x310/0x310
[  387.303507]  ? __run_timers+0x7da/0xc70
[  387.307507]  ? lock_downgrade+0x900/0x900
[  387.311657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.316758]  ? trace_hardirqs_on+0xbd/0x310
[  387.321966]  ? kasan_check_read+0x11/0x20
[  387.326562]  ? __run_timers+0x7da/0xc70
[  387.330547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.335998]  ? kasan_check_write+0x14/0x20
[  387.340234]  ? do_raw_spin_lock+0xc1/0x200
[  387.344520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.348756]  __run_timers+0x7e5/0xc70
[  387.352565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.357927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.362948]  ? timerqueue_add+0x207/0x2b0
[  387.367098]  ? enqueue_hrtimer+0x1a5/0x560
[  387.371357]  ? lock_release+0x970/0x970
[  387.375334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.380527]  ? kasan_check_write+0x14/0x20
[  387.384770]  ? pvclock_read_flags+0x160/0x160
[  387.389278]  ? lock_downgrade+0x900/0x900
[  387.393436]  ? trace_hardirqs_on+0xbd/0x310
[  387.397765]  ? kvm_sched_clock_read+0x9/0x20
[  387.402173]  ? irq_exit+0x17f/0x1c0
[  387.405800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.411338]  ? check_preemption_disabled+0x48/0x200
[  387.416352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.421983]  run_timer_softirq+0x52/0xb0
[  387.426047]  ? __this_cpu_preempt_check+0x1c/0x1f
[  387.430908]  __do_softirq+0x30b/0xad8
[  387.434716]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.439825]  ? pvclock_read_flags+0x160/0x160
[  387.444321]  ? lapic_next_event+0x5a/0x90
[  387.448476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.454016]  ? clockevents_program_event+0x140/0x370
[  387.459126]  ? kvm_clock_read+0x18/0x30
[  387.463100]  ? kvm_sched_clock_read+0x9/0x20
[  387.467509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.473047]  ? check_preemption_disabled+0x48/0x200
[  387.478074]  irq_exit+0x17f/0x1c0
[  387.481534]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.486375]  ? smp_reschedule_interrupt+0x109/0x650
[  387.491388]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.497297]  ? interrupt_entry+0xb5/0xf0
[  387.501358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.506397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.511473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.516326]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.521355]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.526396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.531933]  ? check_preemption_disabled+0x48/0x200
[  387.536956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.541806]  apic_timer_interrupt+0xf/0x20
[  387.546035]  </IRQ>
[  387.548299] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  387.553508] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  387.572412] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.580123] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  387.587393] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  387.594663] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  387.601933] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  387.609228] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  387.616546]  ? trace_hardirqs_on+0x9a/0x310
[  387.620870]  ? trace_hardirqs_on+0xb4/0x310
[  387.625198]  retint_kernel+0x1b/0x2d
[  387.628917] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  387.634218] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  387.653128] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  387.660856] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  387.668127] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  387.675396] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  387.682661] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  387.689928] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  387.697228]  ? trace_hardirqs_on+0x9a/0x310
[  387.701556]  ? arch_local_irq_restore+0x45/0x52
[  387.706246]  dump_stack+0x26a/0x2b4
[  387.709878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.715092]  ? mark_held_locks+0x130/0x130
[  387.719329]  ? mark_held_locks+0x130/0x130
[  387.723567]  dump_header+0x27b/0xf72
[  387.727291]  ? rcu_read_unlock+0x16/0x60
[  387.731385]  ? pagefault_out_of_memory+0x197/0x197
[  387.736318]  ? mark_held_locks+0x130/0x130
[  387.740552]  ? percpu_ref_put_many+0x13e/0x260
[  387.745139]  ? mem_cgroup_charge_statistics+0x780/0x780
[  387.750516]  ? mem_cgroup_iter+0x1f7/0x1160
[  387.754842]  ? mark_held_locks+0x130/0x130
[  387.759082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.764618]  ? task_will_free_mem+0x239/0xb30
[  387.769126]  ? ___ratelimit+0x36f/0x655
[  387.773102]  ? lock_downgrade+0x900/0x900
[  387.777263]  ? trace_hardirqs_on+0xbd/0x310
[  387.781584]  ? kasan_check_read+0x11/0x20
[  387.785756]  ? ___ratelimit+0x36f/0x655
[  387.789736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.795188]  ? trace_hardirqs_on+0x310/0x310
[  387.799605]  ? lock_downgrade+0x900/0x900
[  387.803761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.808866]  ? ___ratelimit+0xaa/0x655
[  387.812753]  ? idr_get_free+0xec0/0xec0
[  387.816727]  ? kasan_check_write+0x14/0x20
[  387.820969]  ? do_raw_spin_lock+0xc1/0x200
[  387.825227]  oom_kill_process.cold.27+0x10/0x903
[  387.830009]  ? _raw_spin_unlock+0x2c/0x50
[  387.834161]  ? oom_badness+0xe6/0xaa0
[  387.837966]  ? oom_evaluate_task+0x540/0x540
[  387.842401]  ? shrink_node+0x16b0/0x16b0
[  387.846485]  ? oom_unkillable_task+0x383/0x580
[  387.851067]  ? out_of_memory+0x974/0x1430
[  387.855256]  ? lock_downgrade+0x900/0x900
[  387.859452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.865274]  ? __cpuset_node_allowed+0x19b/0x660
[  387.870039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.875054]  ? oom_evaluate_task+0x302/0x540
[  387.879476]  out_of_memory+0xa84/0x1430
[  387.883457]  ? oom_killer_disable+0x3a0/0x3a0
[  387.887972]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  387.892906]  ? __mutex_add_waiter+0x2a0/0x2a0
[  387.897403]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.902425]  ? find_next_bit+0x104/0x130
[  387.906506]  __alloc_pages_slowpath+0x2318/0x2d80
[  387.911361]  ? __switch_to_asm+0x34/0x70
[  387.915418]  ? __switch_to_asm+0x40/0x70
[  387.919519]  ? warn_alloc+0x120/0x120
[  387.923348]  ? __radix_tree_lookup+0x4c0/0x4c0
[  387.927944]  ? __sched_text_start+0x8/0x8
[  387.932097]  ? find_get_entry+0x2f2/0xc40
[  387.936251]  ? retint_kernel+0x2d/0x2d
[  387.940144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.945680]  ? should_fail+0x22d/0xd01
[  387.949571]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.954337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.959437]  ? trace_hardirqs_on+0x310/0x310
[  387.963877]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.968637]  ? trace_hardirqs_off+0xaf/0x310
[  387.973049]  ? retint_kernel+0x2d/0x2d
[  387.976949]  ? lock_downgrade+0x900/0x900
[  387.981103]  ? ___might_sleep+0x1ed/0x300
[  387.985250]  ? lock_release+0x970/0x970
[  387.989235]  ? arch_local_save_flags+0x40/0x40
[  387.994344]  ? finish_task_switch+0x1f5/0x900
[  387.998845]  ? __might_sleep+0x95/0x190
[  388.002828]  __alloc_pages_nodemask+0xa80/0xde0
[  388.007510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.012555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.018354]  ? mark_held_locks+0x130/0x130
[  388.022584]  ? kasan_check_write+0x14/0x20
[  388.026822]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.031511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.037049]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.042181]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.047732]  alloc_pages_current+0x10c/0x210
[  388.052167]  ? lock_downgrade+0x900/0x900
[  388.056316]  __page_cache_alloc+0x38f/0x5b0
[  388.060649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.066448]  ? ext4_filemap_fault+0x82/0xad
[  388.070791]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.075461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.081014]  ? check_preemption_disabled+0x48/0x200
[  388.086036]  filemap_fault+0x1594/0x25f0
[  388.090107]  ? __lock_page_or_retry+0xa00/0xa00
[  388.094776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.100573]  ? lock_downgrade+0x900/0x900
[  388.104729]  ? trace_hardirqs_on+0xbd/0x310
[  388.109051]  ? kasan_check_read+0x11/0x20
[  388.113202]  ? __free_object+0x173/0x340
[  388.117275]  ? filemap_map_pages+0xdea/0x1980
[  388.121970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.127085]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  388.132363]  ? debug_object_free+0x325/0x690
[  388.136788]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.141981]  ? do_raw_spin_lock+0xc1/0x200
[  388.146219]  ? kasan_check_read+0x11/0x20
[  388.150367]  ? debug_object_destroy+0x2b0/0x2b0
[  388.155049]  ? kasan_check_write+0x14/0x20
[  388.159294]  ? lock_acquire+0x1ed/0x520
[  388.163274]  ? ext4_filemap_fault+0x7a/0xad
[  388.167601]  ? lock_release+0x970/0x970
[  388.171575]  ? arch_local_save_flags+0x40/0x40
[  388.176165]  ? futex_wait_setup+0x3e0/0x3e0
[  388.180502]  ? down_read+0xb0/0x1d0
[  388.184160]  ? ext4_filemap_fault+0x7a/0xad
[  388.188494]  ? __down_interruptible+0x700/0x700
[  388.193179]  ext4_filemap_fault+0x82/0xad
[  388.197334]  __do_fault+0x100/0x6b0
[  388.200968]  ? print_bad_pte+0x6c0/0x6c0
[  388.205032]  ? do_futex+0x249/0x26d0
[  388.208800]  ? lock_downgrade+0x900/0x900
[  388.212950]  ? pmd_val+0x88/0x100
[  388.216407]  ? add_mm_counter_fast+0xd0/0xd0
[  388.220815]  ? pmd_val+0x88/0x100
[  388.224277]  ? add_mm_counter_fast+0xd0/0xd0
[  388.228689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.234230]  __handle_mm_fault+0x3709/0x53e0
[  388.238659]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.243512]  ? ksys_dup3+0x680/0x680
[  388.247228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.252770]  ? should_fail+0x22d/0xd01
[  388.256683]  ? lock_acquire+0x1ed/0x520
[  388.260667]  ? handle_mm_fault+0x42a/0xc70
[  388.264907]  ? lock_downgrade+0x900/0x900
[  388.269054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.274846]  ? lock_downgrade+0x900/0x900
[  388.278998]  ? __do_page_fault+0x67d/0xed0
[  388.283236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.288692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.294234]  ? check_preemption_disabled+0x48/0x200
[  388.299273]  handle_mm_fault+0x54f/0xc70
[  388.303339]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.307925]  ? find_vma+0x34/0x190
[  388.311479]  __do_page_fault+0x67d/0xed0
[  388.315547]  ? mm_fault_error+0x380/0x380
[  388.319694]  ? trace_hardirqs_off+0xb8/0x310
[  388.324106]  ? trace_hardirqs_on+0x310/0x310
[  388.328518]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.333881]  ? trace_hardirqs_on+0x310/0x310
[  388.338303]  do_page_fault+0xf2/0x7e0
[  388.342105]  ? vmalloc_sync_all+0x30/0x30
[  388.346273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.351824]  ? error_entry+0x70/0xd0
[  388.355549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.360564]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.365504]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.370431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.375297]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.380313]  ? trace_hardirqs_off+0x310/0x310
[  388.384812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.389832]  ? page_fault+0x8/0x30
[  388.393376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.398224]  ? page_fault+0x8/0x30
[  388.401775]  page_fault+0x1e/0x30
[  388.405227] RIP: 0033:0x45ddf3
[  388.408447] Code: Bad RIP value.
[  388.411815] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  388.417174] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  388.424440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  388.431714] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  388.438985] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  388.446251] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  388.453542] warn_alloc_show_mem: 1 callbacks suppressed
[  388.453554] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  388.453556] Mem-Info:
[  388.453587] active_anon:54626 inactive_anon:112 isolated_anon:0
[  388.453587]  active_file:19 inactive_file:14 isolated_file:0
[  388.453587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.453587]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  388.453587]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  388.453587]  free:13733 free_pcp:403 free_cma:0
[  388.458932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.465777] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.468184] Call Trace:
[  388.501063] Node 0 
[  388.510436]  dump_stack+0x1c4/0x2b4
[  388.537854] 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
[  388.540425]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.542623] lowmem_reserve[]: 0
[  388.546267]  warn_alloc.cold.119+0xb7/0x1bd
[  388.571755]  2819
[  388.576959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.580208]  6323
[  388.584530]  ? lock_downgrade+0x900/0x900
[  388.586559]  6323
[  388.591413]  ? trace_hardirqs_off+0xb8/0x310
[  388.593448] Node 0 
[  388.597611]  ? trace_hardirqs_off+0xb8/0x310
[  388.599674] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  388.604073]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.606299] lowmem_reserve[]:
[  388.610744]  ? warn_alloc+0x120/0x120
[  388.637443]  0 0
[  388.642318]  ? warn_alloc+0x120/0x120
[  388.645394]  3503
[  388.649189]  ? warn_alloc+0x120/0x120
[  388.651140]  3503
[  388.654940]  ? mark_held_locks+0x130/0x130
[  388.660804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.662842] Node 0 
[  388.667092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.672642] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  388.674854]  ? should_fail+0x22d/0xd01
[  388.680396] lowmem_reserve[]:
[  388.708863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.712729]  0
[  388.715852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.720925]  0
[  388.722723]  ? should_fail+0x22d/0xd01
[  388.728233]  0
[  388.730037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.733894]  0
[  388.735695]  ? should_fail+0x22d/0xd01
[  388.742572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.746438] Node 0 DMA: 
[  388.751537]  ? mark_held_locks+0x130/0x130
[  388.751553]  ? mark_held_locks+0x130/0x130
[  388.754205] 1*4kB 
[  388.758438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.762645] (U) 
[  388.764795]  ? trace_hardirqs_off+0xb8/0x310
[  388.770312] 0*8kB 
[  388.772294]  ? kasan_check_read+0x11/0x20
[  388.776678] 0*16kB 
[  388.778826]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.782947] 1*32kB 
[  388.785199]  ? trace_hardirqs_on+0x310/0x310
[  388.789584] (U) 
[  388.791819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.796201] 2*64kB 
[  388.798175]  ? wq_watchdog_touch+0x9c/0xfe
[  388.803686] (U) 
[  388.805927]  ? io_serial_in+0x11/0x90
[  388.810134] 1*128kB 
[  388.812108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.815881] (U) 
[  388.818202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.823729] 1*256kB 
[  388.825702]  __alloc_pages_nodemask+0xa80/0xde0
[  388.830776] (U) 
[  388.833096]  ? should_fail+0x22d/0xd01
[  388.837743] 0*512kB 
[  388.839719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.843581] 1*1024kB 
[  388.845914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.850897] (U) 
[  388.853304]  ? lock_downgrade+0x900/0x900
[  388.857949] 1*2048kB 
[  388.859923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.864046] (M) 
[  388.866457]  cache_grow_begin+0x91/0x8c0
[  388.871976] 3*4096kB 
[  388.873951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.877986] (M) 
[  388.880401]  fallback_alloc+0x203/0x2e0
[  388.884786] = 15908kB
[  388.886765]  ____cache_alloc_node+0x1c7/0x1e0
[  388.890738] Node 0 
[  388.893173]  kmem_cache_alloc_node+0xe3/0x730
[  388.897647] DMA32: 
[  388.899882]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.904351] 4*4kB 
[  388.906585]  __alloc_skb+0x119/0x770
[  388.910797] (M) 
[  388.912945]  ? skb_scrub_packet+0x490/0x490
[  388.916637] 0*8kB 
[  388.918629]  ? lock_downgrade+0x900/0x900
[  388.922924] 3*16kB 
[  388.925071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.929193] (UM) 
[  388.931430]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.936943] 2*32kB 
[  388.939008]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.944430] (M) 
[  388.946669]  ? addrconf_rs_timer+0x690/0x690
[  388.952095] 4*64kB 
[  388.954077]  ndisc_alloc_skb+0x144/0x340
[  388.958456] (M) 
[  388.960697]  ndisc_send_rs+0x331/0x6e0
[  388.964733] 3*128kB 
[  388.966705]  addrconf_rs_timer+0x314/0x690
[  388.970564] (M) 3*256kB 
[  388.972898]  ? lock_release+0x970/0x970
[  388.977108] (M) 
[  388.979781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.983724] 4*512kB 
[  388.985706]  call_timer_fn+0x272/0x920
[  388.989914] (UM) 
[  388.992237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.996100] 3*1024kB 
[  388.998158]  ? process_timeout+0x40/0x40
[  389.002370] (UM) 
[  389.004781]  ? kasan_check_read+0x11/0x20
[  389.008821] 3*2048kB 
[  389.010881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.014999] (M) 
[  389.017406]  ? trace_hardirqs_on+0x310/0x310
[  389.021788] 3*4096kB 
[  389.023766]  ? __run_timers+0x7da/0xc70
[  389.028143] (M) 
[  389.030550]  ? lock_downgrade+0x900/0x900
[  389.034512] = 25088kB
[  389.036489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.040622] Node 0 
[  389.043029]  ? trace_hardirqs_on+0xbd/0x310
[  389.048107] Normal: 
[  389.050356]  ? kasan_check_read+0x11/0x20
[  389.054654] 878*4kB 
[  389.056978]  ? __run_timers+0x7da/0xc70
[  389.061102] (ME) 
[  389.063424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.067370] 383*8kB 
[  389.069427]  ? kasan_check_write+0x14/0x20
[  389.074847] (ME) 228*16kB 
[  389.077188]  ? do_raw_spin_lock+0xc1/0x200
[  389.081398] (UME) 
[  389.084245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.088451] 97*32kB (UME) 
[  389.090618]  __run_timers+0x7e5/0xc70
[  389.094832] 10*64kB 
[  389.097680]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.101449] (UME) 
[  389.103786]  ? lock_downgrade+0x900/0x900
[  389.109130] 0*128kB 
[  389.111280]  ? finish_task_switch+0x1b5/0x900
[  389.111300]  ? trace_hardirqs_on+0xbd/0x310
[  389.115425] 0*256kB 
[  389.117744]  ? kasan_check_read+0x11/0x20
[  389.122220] 0*512kB 
[  389.126547]  ? finish_task_switch+0x1f5/0x900
[  389.128847] 0*1024kB 
[  389.132992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.135289] 0*2048kB 
[  389.139784]  ? compat_start_thread+0x80/0x80
[  389.142176] 0*4096kB 
[  389.147621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.150008] = 13968kB
[  389.154419]  ? pvclock_read_flags+0x160/0x160
[  389.156808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.162333]  ? __switch_to_asm+0x34/0x70
[  389.164727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.169215]  ? __switch_to_asm+0x34/0x70
[  389.178031] 152 total pagecache pages
[  389.182089]  ? __switch_to_asm+0x40/0x70
[  389.190645] 0 pages in swap cache
[  389.194707]  ? __switch_to_asm+0x40/0x70
[  389.198495] Swap cache stats: add 0, delete 0, find 0/0
[  389.202547]  ? __switch_to_asm+0x34/0x70
[  389.205998] Free swap  = 0kB
[  389.210055]  ? __switch_to_asm+0x40/0x70
[  389.215401] Total swap = 0kB
[  389.219464]  ? trace_hardirqs_on+0xbd/0x310
[  389.222464] 1965979 pages RAM
[  389.226534]  ? kvm_sched_clock_read+0x9/0x20
[  389.230013] 0 pages HighMem/MovableOnly
[  389.230022] 342307 pages reserved
[  389.234342]  ? run_ksoftirqd+0x94/0x100
[  389.237427] 0 pages cma reserved
[  389.241834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.245832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.249232]  ? check_preemption_disabled+0x48/0x200
[  389.249246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.249265]  run_timer_softirq+0x52/0xb0
[  389.253278] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.256596]  ? __this_cpu_preempt_check+0x1c/0x1f
[  389.262109] syz-fuzzer cpuset=
[  389.268601]  __do_softirq+0x30b/0xad8
[  389.273612] /
[  389.279148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.283188]  mems_allowed=0
[  389.293410]  ? trace_hardirqs_off+0x310/0x310
[  389.319389]  ? schedule+0x108/0x460
[  389.323020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.327789]  ? trace_hardirqs_off+0xb8/0x310
[  389.332198]  ? smpboot_thread_fn+0x68b/0xa00
[  389.336606]  ? trace_hardirqs_on+0x310/0x310
[  389.341018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.346563]  ? check_preemption_disabled+0x48/0x200
[  389.351584]  ? takeover_tasklets+0xa90/0xa90
[  389.355993]  run_ksoftirqd+0x94/0x100
[  389.359798]  smpboot_thread_fn+0x68b/0xa00
[  389.364033]  ? sort_range+0x30/0x30
[  389.367672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.372808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.378353]  ? __kthread_parkme+0xfb/0x1a0
[  389.382589]  kthread+0x35a/0x420
[  389.385957]  ? sort_range+0x30/0x30
[  389.389595]  ? kthread_bind+0x40/0x40
[  389.393399]  ret_from_fork+0x3a/0x50
[  389.397130] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  389.397200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.404146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.404150] Call Trace:
[  389.404156]  <IRQ>
[  389.404175]  dump_stack+0x1c4/0x2b4
[  389.404194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.410781] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.420057]  warn_alloc.cold.119+0xb7/0x1bd
[  389.422620] ksoftirqd/0 cpuset=
[  389.424766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.428373] /
[  389.433560]  ? lock_downgrade+0x900/0x900
[  389.443851]  mems_allowed=0
[  389.448171]  ? trace_hardirqs_off+0xb8/0x310
[  389.469428]  ? trace_hardirqs_off+0xb8/0x310
[  389.473846]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.478709]  ? warn_alloc+0x120/0x120
[  389.482514]  ? warn_alloc+0x120/0x120
[  389.486318]  ? warn_alloc+0x120/0x120
[  389.490119]  ? mark_held_locks+0x130/0x130
[  389.494362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.499904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.505442]  ? should_fail+0x22d/0xd01
[  389.509341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.514446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.519991]  ? should_fail+0x22d/0xd01
[  389.523879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.528980]  ? should_fail+0x22d/0xd01
[  389.532870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.537990]  ? mark_held_locks+0x130/0x130
[  389.542244]  ? mark_held_locks+0x130/0x130
[  389.546494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.552036]  ? trace_hardirqs_off+0xb8/0x310
[  389.556439]  ? kasan_check_read+0x11/0x20
[  389.560605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.565013]  ? trace_hardirqs_on+0x310/0x310
[  389.569422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.574959]  ? wq_watchdog_touch+0x9c/0xfe
[  389.579215]  ? io_serial_in+0x11/0x90
[  389.583016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.588560]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.593671]  __alloc_pages_nodemask+0xa80/0xde0
[  389.598340]  ? should_fail+0x22d/0xd01
[  389.602241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.607284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.611958]  ? lock_downgrade+0x900/0x900
[  389.616116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.621659]  cache_grow_begin+0x91/0x8c0
[  389.625725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.630139]  fallback_alloc+0x203/0x2e0
[  389.634118]  ____cache_alloc_node+0x1c7/0x1e0
[  389.638623]  kmem_cache_alloc_node+0xe3/0x730
[  389.643117]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.647360]  __alloc_skb+0x119/0x770
[  389.651080]  ? skb_scrub_packet+0x490/0x490
[  389.655401]  ? lock_downgrade+0x900/0x900
[  389.659562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.665101]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.670557]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.676010]  ? addrconf_rs_timer+0x690/0x690
[  389.680425]  ndisc_alloc_skb+0x144/0x340
[  389.684501]  ndisc_send_rs+0x331/0x6e0
[  389.688394]  addrconf_rs_timer+0x314/0x690
[  389.692631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.696878]  call_timer_fn+0x272/0x920
[  389.700769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.705012]  ? process_timeout+0x40/0x40
[  389.709073]  ? trace_hardirqs_off+0xb8/0x310
[  389.713484]  ? kasan_check_read+0x11/0x20
[  389.717635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.722044]  ? trace_hardirqs_on+0x310/0x310
[  389.726453]  ? __run_timers+0x7da/0xc70
[  389.730441]  ? lock_downgrade+0x900/0x900
[  389.734602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.739704]  ? trace_hardirqs_on+0xbd/0x310
[  389.744022]  ? kasan_check_read+0x11/0x20
[  389.748170]  ? __run_timers+0x7da/0xc70
[  389.752145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.757596]  ? kasan_check_write+0x14/0x20
[  389.761831]  ? do_raw_spin_lock+0xc1/0x200
[  389.766069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.770303]  __run_timers+0x7e5/0xc70
[  389.774117]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.779487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.784506]  ? timerqueue_add+0x207/0x2b0
[  389.788659]  ? enqueue_hrtimer+0x1a5/0x560
[  389.792894]  ? lock_release+0x970/0x970
[  389.796870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.802062]  ? kasan_check_write+0x14/0x20
[  389.806319]  ? pvclock_read_flags+0x160/0x160
[  389.810826]  ? lock_downgrade+0x900/0x900
[  389.814978]  ? trace_hardirqs_on+0xbd/0x310
[  389.819298]  ? kvm_sched_clock_read+0x9/0x20
[  389.823711]  ? irq_exit+0x17f/0x1c0
[  389.827339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.832885]  ? check_preemption_disabled+0x48/0x200
[  389.837901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.843448]  run_timer_softirq+0x52/0xb0
[  389.847522]  ? __this_cpu_preempt_check+0x1c/0x1f
[  389.852372]  __do_softirq+0x30b/0xad8
[  389.856183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.861309]  ? pvclock_read_flags+0x160/0x160
[  389.865806]  ? lapic_next_event+0x5a/0x90
[  389.869954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.875506]  ? clockevents_program_event+0x140/0x370
[  389.880619]  ? kvm_clock_read+0x18/0x30
[  389.884597]  ? kvm_sched_clock_read+0x9/0x20
[  389.889006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.894545]  ? check_preemption_disabled+0x48/0x200
[  389.899576]  irq_exit+0x17f/0x1c0
[  389.903038]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.907891]  ? smp_reschedule_interrupt+0x109/0x650
[  389.912913]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.918796]  ? interrupt_entry+0xb5/0xf0
[  389.922861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.927878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.932901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.937745]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.942760]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.947779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.953324]  ? check_preemption_disabled+0x48/0x200
[  389.958352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.963203]  apic_timer_interrupt+0xf/0x20
[  389.967445]  </IRQ>
[  389.969694] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  389.974885] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  389.993794] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.001510] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  390.008782] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  390.016058] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  390.023329] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  390.030617] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  390.037914]  ? trace_hardirqs_on+0x9a/0x310
[  390.042246]  ? trace_hardirqs_on+0xb4/0x310
[  390.046598]  retint_kernel+0x1b/0x2d
[  390.050317] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  390.055594] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  390.074523] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  390.082236] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  390.089522] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  390.096792] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  390.104062] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  390.111330] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  390.118618]  ? trace_hardirqs_on+0x9a/0x310
[  390.123188]  ? arch_local_irq_restore+0x45/0x52
[  390.127873]  dump_stack+0x26a/0x2b4
[  390.131515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.136712]  ? mark_held_locks+0x130/0x130
[  390.140946]  ? mark_held_locks+0x130/0x130
[  390.145187]  dump_header+0x27b/0xf72
[  390.148917]  ? rcu_read_unlock+0x16/0x60
[  390.152983]  ? pagefault_out_of_memory+0x197/0x197
[  390.157922]  ? mark_held_locks+0x130/0x130
[  390.162157]  ? percpu_ref_put_many+0x13e/0x260
[  390.166744]  ? mem_cgroup_charge_statistics+0x780/0x780
[  390.172117]  ? mem_cgroup_iter+0x1f7/0x1160
[  390.176446]  ? mark_held_locks+0x130/0x130
[  390.180724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.186279]  ? task_will_free_mem+0x239/0xb30
[  390.190790]  ? ___ratelimit+0x36f/0x655
[  390.194775]  ? lock_downgrade+0x900/0x900
[  390.198928]  ? trace_hardirqs_on+0xbd/0x310
[  390.203245]  ? kasan_check_read+0x11/0x20
[  390.207394]  ? ___ratelimit+0x36f/0x655
[  390.211370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.216821]  ? trace_hardirqs_on+0x310/0x310
[  390.221230]  ? lock_downgrade+0x900/0x900
[  390.225387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.230498]  ? ___ratelimit+0xaa/0x655
[  390.234387]  ? idr_get_free+0xec0/0xec0
[  390.238360]  ? kasan_check_write+0x14/0x20
[  390.242602]  ? do_raw_spin_lock+0xc1/0x200
[  390.246845]  oom_kill_process.cold.27+0x10/0x903
[  390.251602]  ? _raw_spin_unlock+0x2c/0x50
[  390.255750]  ? oom_badness+0xe6/0xaa0
[  390.260512]  ? oom_evaluate_task+0x540/0x540
[  390.264921]  ? shrink_node+0x16b0/0x16b0
[  390.268986]  ? oom_unkillable_task+0x383/0x580
[  390.273572]  ? out_of_memory+0x974/0x1430
[  390.277723]  ? lock_downgrade+0x900/0x900
[  390.281905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.287710]  ? __cpuset_node_allowed+0x19b/0x660
[  390.292582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.297599]  ? oom_evaluate_task+0x302/0x540
[  390.302012]  out_of_memory+0xa84/0x1430
[  390.305993]  ? oom_killer_disable+0x3a0/0x3a0
[  390.310497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  390.315432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  390.319927]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.324942]  ? find_next_bit+0x104/0x130
[  390.329010]  __alloc_pages_slowpath+0x2318/0x2d80
[  390.333866]  ? __switch_to_asm+0x34/0x70
[  390.337925]  ? __switch_to_asm+0x40/0x70
[  390.341995]  ? warn_alloc+0x120/0x120
[  390.345794]  ? __radix_tree_lookup+0x4c0/0x4c0
[  390.350381]  ? __sched_text_start+0x8/0x8
[  390.354533]  ? find_get_entry+0x2f2/0xc40
[  390.358692]  ? retint_kernel+0x2d/0x2d
[  390.362581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.368123]  ? should_fail+0x22d/0xd01
[  390.372016]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.376775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.381878]  ? trace_hardirqs_on+0x310/0x310
[  390.386295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.391055]  ? trace_hardirqs_off+0xaf/0x310
[  390.395466]  ? retint_kernel+0x2d/0x2d
[  390.399381]  ? lock_downgrade+0x900/0x900
[  390.403531]  ? ___might_sleep+0x1ed/0x300
[  390.407677]  ? lock_release+0x970/0x970
[  390.411656]  ? arch_local_save_flags+0x40/0x40
[  390.416238]  ? finish_task_switch+0x1f5/0x900
[  390.420742]  ? __might_sleep+0x95/0x190
[  390.424720]  __alloc_pages_nodemask+0xa80/0xde0
[  390.429398]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.434421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.440218]  ? mark_held_locks+0x130/0x130
[  390.444448]  ? kasan_check_write+0x14/0x20
[  390.448692]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  390.453369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.458905]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.464023]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.469563]  alloc_pages_current+0x10c/0x210
[  390.473971]  ? lock_downgrade+0x900/0x900
[  390.478123]  __page_cache_alloc+0x38f/0x5b0
[  390.482446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.488253]  ? ext4_filemap_fault+0x82/0xad
[  390.492584]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  390.497257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.502812]  ? check_preemption_disabled+0x48/0x200
[  390.507838]  filemap_fault+0x1594/0x25f0
[  390.511911]  ? __lock_page_or_retry+0xa00/0xa00
[  390.516582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.522400]  ? lock_downgrade+0x900/0x900
[  390.526567]  ? trace_hardirqs_on+0xbd/0x310
[  390.530899]  ? kasan_check_read+0x11/0x20
[  390.535049]  ? __free_object+0x173/0x340
[  390.539138]  ? filemap_map_pages+0xdea/0x1980
[  390.543646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.548755]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  390.554033]  ? debug_object_free+0x325/0x690
[  390.558452]  ? find_get_pages_range_tag+0x1320/0x1320
[  390.563659]  ? do_raw_spin_lock+0xc1/0x200
[  390.567903]  ? kasan_check_read+0x11/0x20
[  390.572053]  ? debug_object_destroy+0x2b0/0x2b0
[  390.576723]  ? kasan_check_write+0x14/0x20
[  390.580965]  ? lock_acquire+0x1ed/0x520
[  390.584939]  ? ext4_filemap_fault+0x7a/0xad
[  390.589275]  ? lock_release+0x970/0x970
[  390.593274]  ? arch_local_save_flags+0x40/0x40
[  390.597860]  ? futex_wait_setup+0x3e0/0x3e0
[  390.602196]  ? down_read+0xb0/0x1d0
[  390.605823]  ? ext4_filemap_fault+0x7a/0xad
[  390.610152]  ? __down_interruptible+0x700/0x700
[  390.614838]  ext4_filemap_fault+0x82/0xad
[  390.618989]  __do_fault+0x100/0x6b0
[  390.622620]  ? print_bad_pte+0x6c0/0x6c0
[  390.626682]  ? do_futex+0x249/0x26d0
[  390.630398]  ? lock_downgrade+0x900/0x900
[  390.634548]  ? pmd_val+0x88/0x100
[  390.638005]  ? add_mm_counter_fast+0xd0/0xd0
[  390.642410]  ? pmd_val+0x88/0x100
[  390.645862]  ? add_mm_counter_fast+0xd0/0xd0
[  390.650282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.655827]  __handle_mm_fault+0x3709/0x53e0
[  390.660244]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.665097]  ? ksys_dup3+0x680/0x680
[  390.668813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.674354]  ? should_fail+0x22d/0xd01
[  390.678255]  ? lock_acquire+0x1ed/0x520
[  390.682246]  ? handle_mm_fault+0x42a/0xc70
[  390.686494]  ? lock_downgrade+0x900/0x900
[  390.690684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.696514]  ? lock_downgrade+0x900/0x900
[  390.700663]  ? __do_page_fault+0x67d/0xed0
[  390.704903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.710358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.715899]  ? check_preemption_disabled+0x48/0x200
[  390.720924]  handle_mm_fault+0x54f/0xc70
[  390.724994]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.729579]  ? find_vma+0x34/0x190
[  390.733123]  __do_page_fault+0x67d/0xed0
[  390.737195]  ? mm_fault_error+0x380/0x380
[  390.741343]  ? trace_hardirqs_off+0xb8/0x310
[  390.745757]  ? trace_hardirqs_on+0x310/0x310
[  390.750168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.755537]  ? trace_hardirqs_on+0x310/0x310
[  390.759950]  do_page_fault+0xf2/0x7e0
[  390.763751]  ? vmalloc_sync_all+0x30/0x30
[  390.767897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.773433]  ? error_entry+0x70/0xd0
[  390.777146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.782168]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.787113]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.792044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.796891]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.801904]  ? trace_hardirqs_off+0x310/0x310
[  390.806403]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.811431]  ? page_fault+0x8/0x30
[  390.814974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.819820]  ? page_fault+0x8/0x30
[  390.823361]  page_fault+0x1e/0x30
[  390.826813] RIP: 0033:0x45ddf3
[  390.830007] Code: Bad RIP value.
[  390.833365] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  390.838740] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  390.846011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  390.853284] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  390.860553] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  390.867819] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  390.875107] warn_alloc_show_mem: 1 callbacks suppressed
[  390.875120] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  390.875121] Mem-Info:
[  390.875152] active_anon:54626 inactive_anon:112 isolated_anon:0
[  390.875152]  active_file:19 inactive_file:14 isolated_file:0
[  390.875152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.875152]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  390.875152]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  390.875152]  free:13733 free_pcp:403 free_cma:0
[  390.880496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.880505] Call Trace:
[  390.887370] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.889782]  dump_stack+0x1c4/0x2b4
[  390.922647] Node 0 
[  390.932019]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.934592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.962024]  warn_alloc.cold.119+0xb7/0x1bd
[  390.965627] lowmem_reserve[]:
[  390.967864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.973028]  0
[  390.998552]  ? lock_downgrade+0x900/0x900
[  391.002849]  2819
[  391.005965]  ? trace_hardirqs_off+0xb8/0x310
[  391.010784]  6323
[  391.012583]  ? trace_hardirqs_off+0xb8/0x310
[  391.016727]  6323
[  391.018798]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.025254]  ? warn_alloc+0x120/0x120
[  391.029626] Node 0 
[  391.031706]  ? warn_alloc+0x120/0x120
[  391.036552] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  391.040324]  ? warn_alloc+0x120/0x120
[  391.042536] lowmem_reserve[]:
[  391.046332]  ? mark_held_locks+0x130/0x130
[  391.073037]  0
[  391.076877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.079955]  0
[  391.084191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.085969]  3503
[  391.091512]  ? should_fail+0x22d/0xd01
[  391.093290]  3503
[  391.098826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.104749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.106787] Node 0 
[  391.111888]  ? should_fail+0x22d/0xd01
[  391.117430] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  391.119638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.123504] lowmem_reserve[]:
[  391.151970]  ? should_fail+0x22d/0xd01
[  391.157071]  0
[  391.160177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.164037]  0
[  391.165840]  ? mark_held_locks+0x130/0x130
[  391.170923]  0
[  391.172732]  ? mark_held_locks+0x130/0x130
[  391.176945]  0
[  391.178750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.184770]  ? mark_held_locks+0x130/0x130
[  391.190284] Node 0 DMA: 
[  391.194559]  ? trace_hardirqs_on+0x310/0x310
[  391.194577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.197276] 1*4kB 
[  391.201681]  ? wq_watchdog_touch+0x9c/0xfe
[  391.207198] (U) 
[  391.209349]  ? io_serial_in+0x11/0x90
[  391.213563] 0*8kB 
[  391.215568]  ? retint_kernel+0x2d/0x2d
[  391.219350] 0*16kB 
[  391.221508]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.225375] 1*32kB 
[  391.227810]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.232715] (U) 
[  391.234955]  ? trace_hardirqs_off+0x310/0x310
[  391.239686] 2*64kB 
[  391.241659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.246126] (U) 
[  391.248369]  __alloc_pages_nodemask+0xa80/0xde0
[  391.253440] 1*128kB 
[  391.255414]  ? should_fail+0x22d/0xd01
[  391.260056] (U) 
[  391.262381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.266243] 1*256kB 
[  391.268232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.273216] (U) 
[  391.275540]  ? lock_downgrade+0x900/0x900
[  391.280182] 0*512kB 
[  391.282156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.286283] 1*1024kB 
[  391.288603]  cache_grow_begin+0x91/0x8c0
[  391.294113] (U) 
[  391.296525]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.300563] 1*2048kB 
[  391.302540]  fallback_alloc+0x203/0x2e0
[  391.306925] (M) 
[  391.309335]  ____cache_alloc_node+0x1c7/0x1e0
[  391.313290] 3*4096kB 
[  391.315267]  kmem_cache_alloc_node+0xe3/0x730
[  391.319744] (M) 
[  391.322159]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.326633] = 15908kB
[  391.328614]  __alloc_skb+0x119/0x770
[  391.332835] Node 0 
[  391.335243]  ? skb_scrub_packet+0x490/0x490
[  391.338930] DMA32: 
[  391.341163]  ? lock_downgrade+0x900/0x900
[  391.345475] 4*4kB 
[  391.347707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.351862] (M) 
[  391.354013]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.359530] 0*8kB 
[  391.361509]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.366939] 3*16kB 
[  391.369084]  ? addrconf_rs_timer+0x690/0x690
[  391.374511] (UM) 
[  391.376786]  ndisc_alloc_skb+0x144/0x340
[  391.381163] 2*32kB 
[  391.383223]  ndisc_send_rs+0x331/0x6e0
[  391.387265] (M) 
[  391.389505]  addrconf_rs_timer+0x314/0x690
[  391.393389] 4*64kB 
[  391.395369]  ? lock_release+0x970/0x970
[  391.399578] (M) 
[  391.401817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.405771] 3*128kB 
[  391.407745]  call_timer_fn+0x272/0x920
[  391.411953] (M) 
[  391.414275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.418141] 3*256kB 
[  391.420141]  ? process_timeout+0x40/0x40
[  391.424352] (M) 
[  391.426675]  ? kasan_check_read+0x11/0x20
[  391.430715] 4*512kB 
[  391.432709]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.436833] (UM) 
[  391.439158]  ? trace_hardirqs_on+0x310/0x310
[  391.443545] 3*1024kB 
[  391.445607]  ? __run_timers+0x7da/0xc70
[  391.449987] (UM) 
[  391.452399]  ? lock_downgrade+0x900/0x900
[  391.456363] 3*2048kB 
[  391.458421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.462542] (M) 
[  391.464962]  ? trace_hardirqs_on+0xbd/0x310
[  391.470041] 3*4096kB 
[  391.472022]  ? kasan_check_read+0x11/0x20
[  391.476321] (M) 
[  391.478731]  ? __run_timers+0x7da/0xc70
[  391.482857] = 25088kB
[  391.484831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.488784] Node 0 
[  391.491215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.496643] Normal: 
[  391.498885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.504396] 878*4kB 
[  391.506720]  __run_timers+0x7e5/0xc70
[  391.510927] (ME) 
[  391.513253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.517030] 383*8kB 
[  391.519088]  ? lock_downgrade+0x900/0x900
[  391.524426] (ME) 
[  391.526749]  ? finish_task_switch+0x1b5/0x900
[  391.530883] 228*16kB 
[  391.532955]  ? trace_hardirqs_on+0xbd/0x310
[  391.537422] (UME) 
[  391.539849]  ? kasan_check_read+0x11/0x20
[  391.544149] 97*32kB 
[  391.546302]  ? finish_task_switch+0x1f5/0x900
[  391.550427] (UME) 
[  391.552751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.557223] 10*64kB 
[  391.559369]  ? compat_start_thread+0x80/0x80
[  391.564797] (UME) 
[  391.567124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.571525] 0*128kB 
[  391.573696]  ? pvclock_read_flags+0x160/0x160
[  391.579207] 0*256kB 
[  391.581530]  ? __switch_to_asm+0x34/0x70
[  391.585999] 0*512kB 
[  391.588324]  ? __switch_to_asm+0x34/0x70
[  391.592364] 0*1024kB 
[  391.594693]  ? __switch_to_asm+0x40/0x70
[  391.598729] 0*2048kB 
[  391.601131]  ? __switch_to_asm+0x40/0x70
[  391.605169] 0*4096kB 
[  391.607572]  ? __switch_to_asm+0x34/0x70
[  391.611615] = 13968kB
[  391.614021]  ? __switch_to_asm+0x40/0x70
[  391.618066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.620479]  ? trace_hardirqs_on+0xbd/0x310
[  391.624519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.633354]  ? kvm_sched_clock_read+0x9/0x20
[  391.637653] 152 total pagecache pages
[  391.646227]  ? run_ksoftirqd+0x94/0x100
[  391.650611] 0 pages in swap cache
[  391.654410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.658364] Swap cache stats: add 0, delete 0, find 0/0
[  391.661812]  ? check_preemption_disabled+0x48/0x200
[  391.667322] Free swap  = 0kB
[  391.672692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.677681] Total swap = 0kB
[  391.680692]  run_timer_softirq+0x52/0xb0
[  391.686206] 1965979 pages RAM
[  391.689234]  ? __this_cpu_preempt_check+0x1c/0x1f
[  391.693267] 0 pages HighMem/MovableOnly
[  391.696371]  __do_softirq+0x30b/0xad8
[  391.701186] 342307 pages reserved
[  391.705157]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.708930] 0 pages cma reserved
[  391.712383]  ? trace_hardirqs_off+0x310/0x310
[  391.717522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.720836]  ? schedule+0x108/0x460
[  391.720852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.720871]  ? trace_hardirqs_off+0xb8/0x310
[  391.725388] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.731863]  ? smpboot_thread_fn+0x68b/0xa00
[  391.735486] syz-fuzzer cpuset=
[  391.740236]  ? trace_hardirqs_on+0x310/0x310
[  391.744625] /
[  391.754851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.759237]  mems_allowed=0
[  391.762462]  ? check_preemption_disabled+0x48/0x200
[  391.782032]  ? takeover_tasklets+0xa90/0xa90
[  391.786442]  run_ksoftirqd+0x94/0x100
[  391.790260]  smpboot_thread_fn+0x68b/0xa00
[  391.794507]  ? sort_range+0x30/0x30
[  391.798141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.803247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.808792]  ? __kthread_parkme+0xfb/0x1a0
[  391.813041]  kthread+0x35a/0x420
[  391.816410]  ? sort_range+0x30/0x30
[  391.820034]  ? kthread_bind+0x40/0x40
[  391.823839]  ret_from_fork+0x3a/0x50
[  391.827563] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  391.827619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.834582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.834587] Call Trace:
[  391.834592]  <IRQ>
[  391.834611]  dump_stack+0x1c4/0x2b4
[  391.834629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.841200] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.850466]  warn_alloc.cold.119+0xb7/0x1bd
[  391.853029] ksoftirqd/0 cpuset=
[  391.855187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.858789] /
[  391.863977]  ? lock_downgrade+0x900/0x900
[  391.874272]  mems_allowed=0
[  391.878608]  ? trace_hardirqs_off+0xb8/0x310
[  391.899879]  ? trace_hardirqs_off+0xb8/0x310
[  391.904301]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.909204]  ? warn_alloc+0x120/0x120
[  391.913016]  ? warn_alloc+0x120/0x120
[  391.916839]  ? warn_alloc+0x120/0x120
[  391.920641]  ? mark_held_locks+0x130/0x130
[  391.924879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.930414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.935951]  ? should_fail+0x22d/0xd01
[  391.939848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.944949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.950503]  ? should_fail+0x22d/0xd01
[  391.954431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.959536]  ? should_fail+0x22d/0xd01
[  391.963430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.968535]  ? mark_held_locks+0x130/0x130
[  391.972774]  ? mark_held_locks+0x130/0x130
[  391.977013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.982566]  ? trace_hardirqs_off+0xb8/0x310
[  391.986982]  ? kasan_check_read+0x11/0x20
[  391.991128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.995546]  ? trace_hardirqs_on+0x310/0x310
[  391.999965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.005508]  ? wq_watchdog_touch+0x9c/0xfe
[  392.009745]  ? io_serial_in+0x11/0x90
[  392.013561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.019101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.024212]  __alloc_pages_nodemask+0xa80/0xde0
[  392.028879]  ? should_fail+0x22d/0xd01
[  392.032773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.037810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.042487]  ? lock_downgrade+0x900/0x900
[  392.046654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.052196]  cache_grow_begin+0x91/0x8c0
[  392.056269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.060688]  fallback_alloc+0x203/0x2e0
[  392.064666]  ____cache_alloc_node+0x1c7/0x1e0
[  392.069167]  kmem_cache_alloc_node+0xe3/0x730
[  392.073664]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.077907]  __alloc_skb+0x119/0x770
[  392.081622]  ? skb_scrub_packet+0x490/0x490
[  392.085942]  ? lock_downgrade+0x900/0x900
[  392.090094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.095632]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.101095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.106543]  ? addrconf_rs_timer+0x690/0x690
[  392.110962]  ndisc_alloc_skb+0x144/0x340
[  392.115027]  ndisc_send_rs+0x331/0x6e0
[  392.118918]  addrconf_rs_timer+0x314/0x690
[  392.123377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.127625]  call_timer_fn+0x272/0x920
[  392.131532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.135786]  ? process_timeout+0x40/0x40
[  392.139874]  ? trace_hardirqs_off+0xb8/0x310
[  392.144310]  ? kasan_check_read+0x11/0x20
[  392.148462]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.152901]  ? trace_hardirqs_on+0x310/0x310
[  392.157332]  ? __run_timers+0x7da/0xc70
[  392.161308]  ? lock_downgrade+0x900/0x900
[  392.165497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.170630]  ? trace_hardirqs_on+0xbd/0x310
[  392.174949]  ? kasan_check_read+0x11/0x20
[  392.179102]  ? __run_timers+0x7da/0xc70
[  392.183075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.188534]  ? kasan_check_write+0x14/0x20
[  392.192776]  ? do_raw_spin_lock+0xc1/0x200
[  392.197022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.201280]  __run_timers+0x7e5/0xc70
[  392.205094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.210489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.215515]  ? timerqueue_add+0x207/0x2b0
[  392.219668]  ? enqueue_hrtimer+0x1a5/0x560
[  392.223906]  ? lock_release+0x970/0x970
[  392.227888]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.233088]  ? kasan_check_write+0x14/0x20
[  392.237337]  ? pvclock_read_flags+0x160/0x160
[  392.241867]  ? lock_downgrade+0x900/0x900
[  392.246024]  ? trace_hardirqs_on+0xbd/0x310
[  392.250351]  ? kvm_sched_clock_read+0x9/0x20
[  392.254761]  ? irq_exit+0x17f/0x1c0
[  392.258395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.263940]  ? check_preemption_disabled+0x48/0x200
[  392.268959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.274530]  run_timer_softirq+0x52/0xb0
[  392.278619]  ? __this_cpu_preempt_check+0x1c/0x1f
[  392.283478]  __do_softirq+0x30b/0xad8
[  392.287295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.292404]  ? pvclock_read_flags+0x160/0x160
[  392.296903]  ? lapic_next_event+0x5a/0x90
[  392.301054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.306595]  ? clockevents_program_event+0x140/0x370
[  392.311707]  ? kvm_clock_read+0x18/0x30
[  392.315689]  ? kvm_sched_clock_read+0x9/0x20
[  392.320105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.325669]  ? check_preemption_disabled+0x48/0x200
[  392.330696]  irq_exit+0x17f/0x1c0
[  392.334184]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.339030]  ? smp_reschedule_interrupt+0x109/0x650
[  392.344053]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.349942]  ? interrupt_entry+0xb5/0xf0
[  392.354013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.359030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.364056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.368906]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.373927]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.378949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.384500]  ? check_preemption_disabled+0x48/0x200
[  392.389538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.394394]  apic_timer_interrupt+0xf/0x20
[  392.398623]  </IRQ>
[  392.400867] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  392.406057] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  392.424958] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.432669] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  392.439939] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  392.447207] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  392.454482] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  392.461751] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  392.469043]  ? trace_hardirqs_on+0x9a/0x310
[  392.473368]  ? trace_hardirqs_on+0xb4/0x310
[  392.477696]  retint_kernel+0x1b/0x2d
[  392.481423] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  392.486699] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  392.505608] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  392.513317] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  392.520581] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  392.527877] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  392.535143] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  392.542411] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  392.549698]  ? trace_hardirqs_on+0x9a/0x310
[  392.554050]  ? arch_local_irq_restore+0x45/0x52
[  392.558729]  dump_stack+0x26a/0x2b4
[  392.562365]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.567571]  ? mark_held_locks+0x130/0x130
[  392.571811]  ? mark_held_locks+0x130/0x130
[  392.576053]  dump_header+0x27b/0xf72
[  392.579774]  ? rcu_read_unlock+0x16/0x60
[  392.583841]  ? pagefault_out_of_memory+0x197/0x197
[  392.588772]  ? mark_held_locks+0x130/0x130
[  392.593025]  ? percpu_ref_put_many+0x13e/0x260
[  392.597606]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.602980]  ? mem_cgroup_iter+0x1f7/0x1160
[  392.607305]  ? mark_held_locks+0x130/0x130
[  392.611551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.617089]  ? task_will_free_mem+0x239/0xb30
[  392.621594]  ? ___ratelimit+0x36f/0x655
[  392.625578]  ? lock_downgrade+0x900/0x900
[  392.629736]  ? trace_hardirqs_on+0xbd/0x310
[  392.634056]  ? kasan_check_read+0x11/0x20
[  392.638204]  ? ___ratelimit+0x36f/0x655
[  392.642181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.647634]  ? trace_hardirqs_on+0x310/0x310
[  392.652044]  ? lock_downgrade+0x900/0x900
[  392.656198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.661303]  ? ___ratelimit+0xaa/0x655
[  392.665192]  ? idr_get_free+0xec0/0xec0
[  392.669165]  ? kasan_check_write+0x14/0x20
[  392.673401]  ? do_raw_spin_lock+0xc1/0x200
[  392.677643]  oom_kill_process.cold.27+0x10/0x903
[  392.682398]  ? _raw_spin_unlock+0x2c/0x50
[  392.686555]  ? oom_badness+0xe6/0xaa0
[  392.690356]  ? oom_evaluate_task+0x540/0x540
[  392.694767]  ? shrink_node+0x16b0/0x16b0
[  392.698835]  ? oom_unkillable_task+0x383/0x580
[  392.703421]  ? out_of_memory+0x974/0x1430
[  392.707570]  ? lock_downgrade+0x900/0x900
[  392.711726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.717533]  ? __cpuset_node_allowed+0x19b/0x660
[  392.722301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.727322]  ? oom_evaluate_task+0x302/0x540
[  392.731762]  out_of_memory+0xa84/0x1430
[  392.735743]  ? oom_killer_disable+0x3a0/0x3a0
[  392.740241]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.745176]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.749674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.754687]  ? find_next_bit+0x104/0x130
[  392.758752]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.763613]  ? __switch_to_asm+0x34/0x70
[  392.767675]  ? __switch_to_asm+0x40/0x70
[  392.771744]  ? warn_alloc+0x120/0x120
[  392.775544]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.780131]  ? __sched_text_start+0x8/0x8
[  392.784285]  ? find_get_entry+0x2f2/0xc40
[  392.788442]  ? retint_kernel+0x2d/0x2d
[  392.792362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.797915]  ? should_fail+0x22d/0xd01
[  392.801803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.806563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.811667]  ? trace_hardirqs_on+0x310/0x310
[  392.816102]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.820861]  ? trace_hardirqs_off+0xaf/0x310
[  392.825297]  ? retint_kernel+0x2d/0x2d
[  392.829200]  ? lock_downgrade+0x900/0x900
[  392.833357]  ? ___might_sleep+0x1ed/0x300
[  392.837510]  ? lock_release+0x970/0x970
[  392.841495]  ? arch_local_save_flags+0x40/0x40
[  392.846080]  ? finish_task_switch+0x1f5/0x900
[  392.850581]  ? __might_sleep+0x95/0x190
[  392.854566]  __alloc_pages_nodemask+0xa80/0xde0
[  392.859242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.864274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.870075]  ? mark_held_locks+0x130/0x130
[  392.874310]  ? kasan_check_write+0x14/0x20
[  392.878550]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.883228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.888776]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.893890]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.899434]  alloc_pages_current+0x10c/0x210
[  392.903847]  ? lock_downgrade+0x900/0x900
[  392.908000]  __page_cache_alloc+0x38f/0x5b0
[  392.912337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.918140]  ? ext4_filemap_fault+0x82/0xad
[  392.922464]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.927147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.932693]  ? check_preemption_disabled+0x48/0x200
[  392.937721]  filemap_fault+0x1594/0x25f0
[  392.941796]  ? __lock_page_or_retry+0xa00/0xa00
[  392.946479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.952282]  ? lock_downgrade+0x900/0x900
[  392.956439]  ? trace_hardirqs_on+0xbd/0x310
[  392.960767]  ? kasan_check_read+0x11/0x20
[  392.964921]  ? __free_object+0x173/0x340
[  392.968995]  ? filemap_map_pages+0xdea/0x1980
[  392.973508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.978622]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.983898]  ? debug_object_free+0x325/0x690
[  392.988315]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.993512]  ? do_raw_spin_lock+0xc1/0x200
[  392.997770]  ? kasan_check_read+0x11/0x20
[  393.001922]  ? debug_object_destroy+0x2b0/0x2b0
[  393.006594]  ? kasan_check_write+0x14/0x20
[  393.010838]  ? lock_acquire+0x1ed/0x520
[  393.014815]  ? ext4_filemap_fault+0x7a/0xad
[  393.019138]  ? lock_release+0x970/0x970
[  393.023113]  ? arch_local_save_flags+0x40/0x40
[  393.027702]  ? futex_wait_setup+0x3e0/0x3e0
[  393.032035]  ? down_read+0xb0/0x1d0
[  393.035661]  ? ext4_filemap_fault+0x7a/0xad
[  393.039992]  ? __down_interruptible+0x700/0x700
[  393.044680]  ext4_filemap_fault+0x82/0xad
[  393.048835]  __do_fault+0x100/0x6b0
[  393.052463]  ? print_bad_pte+0x6c0/0x6c0
[  393.056536]  ? do_futex+0x249/0x26d0
[  393.060256]  ? lock_downgrade+0x900/0x900
[  393.064421]  ? pmd_val+0x88/0x100
[  393.067884]  ? add_mm_counter_fast+0xd0/0xd0
[  393.072295]  ? pmd_val+0x88/0x100
[  393.075750]  ? add_mm_counter_fast+0xd0/0xd0
[  393.080162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.085712]  __handle_mm_fault+0x3709/0x53e0
[  393.090130]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.094977]  ? ksys_dup3+0x680/0x680
[  393.098691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.104235]  ? should_fail+0x22d/0xd01
[  393.108135]  ? lock_acquire+0x1ed/0x520
[  393.112112]  ? handle_mm_fault+0x42a/0xc70
[  393.116348]  ? lock_downgrade+0x900/0x900
[  393.120509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.126309]  ? lock_downgrade+0x900/0x900
[  393.130461]  ? __do_page_fault+0x67d/0xed0
[  393.134711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.140162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.145705]  ? check_preemption_disabled+0x48/0x200
[  393.150731]  handle_mm_fault+0x54f/0xc70
[  393.154799]  ? __handle_mm_fault+0x53e0/0x53e0
[  393.159385]  ? find_vma+0x34/0x190
[  393.162928]  __do_page_fault+0x67d/0xed0
[  393.166998]  ? mm_fault_error+0x380/0x380
[  393.171148]  ? trace_hardirqs_off+0xb8/0x310
[  393.175576]  ? trace_hardirqs_on+0x310/0x310
[  393.179987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.185356]  ? trace_hardirqs_on+0x310/0x310
[  393.189773]  do_page_fault+0xf2/0x7e0
[  393.193586]  ? vmalloc_sync_all+0x30/0x30
[  393.197742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.203305]  ? error_entry+0x70/0xd0
[  393.207024]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.212045]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.216979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.221907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.226753]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.232292]  ? trace_hardirqs_off+0x310/0x310
[  393.236797]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.241815]  ? page_fault+0x8/0x30
[  393.245356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.250204]  ? page_fault+0x8/0x30
[  393.253746]  page_fault+0x1e/0x30
[  393.257199] RIP: 0033:0x45ddf3
[  393.260394] Code: Bad RIP value.
[  393.263752] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  393.269841] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  393.277113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  393.284382] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  393.291671] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  393.298936] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  393.306219] warn_alloc_show_mem: 1 callbacks suppressed
[  393.306232] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  393.306234] Mem-Info:
[  393.306272] active_anon:54626 inactive_anon:112 isolated_anon:0
[  393.306272]  active_file:19 inactive_file:14 isolated_file:0
[  393.306272]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.306272]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  393.306272]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  393.306272]  free:13733 free_pcp:403 free_cma:0
[  393.311611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.318459] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.320863] Call Trace:
[  393.353768] Node 0 
[  393.363142]  dump_stack+0x1c4/0x2b4
[  393.390579] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.393149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.395354] lowmem_reserve[]:
[  393.398982]  warn_alloc.cold.119+0xb7/0x1bd
[  393.424461]  0 2819
[  393.429681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.432755]  6323
[  393.437077]  ? lock_downgrade+0x900/0x900
[  393.439295]  6323
[  393.444140]  ? trace_hardirqs_off+0xb8/0x310
[  393.450324]  ? trace_hardirqs_off+0xb8/0x310
[  393.452366] Node 0 
[  393.456778]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.461179] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  393.463406]  ? warn_alloc+0x120/0x120
[  393.468213] lowmem_reserve[]:
[  393.494942]  ? warn_alloc+0x120/0x120
[  393.498724]  0
[  393.501823]  ? warn_alloc+0x120/0x120
[  393.505686]  0
[  393.507497]  ? mark_held_locks+0x130/0x130
[  393.511292]  3503
[  393.513098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.517310]  3503
[  393.519373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.526951]  ? should_fail+0x22d/0xd01
[  393.532465] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  393.536387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.536405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.565438] lowmem_reserve[]: 0
[  393.570571]  ? should_fail+0x22d/0xd01
[  393.576101]  0
[  393.579384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.583244]  0
[  393.585049]  ? should_fail+0x22d/0xd01
[  393.590134]  0
[  393.591934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.597598]  ? mark_held_locks+0x130/0x130
[  393.602678] Node 0 DMA: 
[  393.606913]  ? mark_held_locks+0x130/0x130
[  393.606933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.609583] 1*4kB 
[  393.613820]  ? trace_hardirqs_off+0xb8/0x310
[  393.619332] (U) 
[  393.621508]  ? kasan_check_read+0x11/0x20
[  393.625893] 0*8kB 
[  393.627869]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.631993] 0*16kB 
[  393.634141]  ? trace_hardirqs_on+0x310/0x310
[  393.638527] 1*32kB 
[  393.640781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.645157] (U) 
[  393.647393]  ? wq_watchdog_touch+0x9c/0xfe
[  393.652908] 2*64kB 
[  393.654885]  ? io_serial_in+0x11/0x90
[  393.659096] (U) 
[  393.661333]  ? retint_kernel+0x2d/0x2d
[  393.665111] 1*128kB 
[  393.667087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.670951] (U) 
[  393.673272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.678196] 1*256kB 
[  393.680169]  ? trace_hardirqs_off+0x310/0x310
[  393.684901] (U) 
[  393.687225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.691713] 0*512kB 
[  393.693694]  __alloc_pages_nodemask+0xa80/0xde0
[  393.698774] 1*1024kB 
[  393.701094]  ? should_fail+0x22d/0xd01
[  393.705739] (U) 
[  393.708161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.712021] 1*2048kB 
[  393.714002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.718981] (M) 
[  393.721393]  ? lock_downgrade+0x900/0x900
[  393.726036] 3*4096kB 
[  393.728010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.732130] (M) 
[  393.734576]  cache_grow_begin+0x91/0x8c0
[  393.740086] = 15908kB
[  393.742059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.746110] Node 0 
[  393.748521]  fallback_alloc+0x203/0x2e0
[  393.752905] DMA32: 
[  393.755140]  ____cache_alloc_node+0x1c7/0x1e0
[  393.759088] 4*4kB 
[  393.761324]  kmem_cache_alloc_node+0xe3/0x730
[  393.765814] (M) 
[  393.767987]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.772462] 0*8kB 
[  393.774447]  __alloc_skb+0x119/0x770
[  393.778659] 3*16kB 
[  393.780807]  ? skb_scrub_packet+0x490/0x490
[  393.784500] (UM) 
[  393.786739]  ? lock_downgrade+0x900/0x900
[  393.791057] 2*32kB 
[  393.793128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.797269] (M) 
[  393.799518]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.805029] 4*64kB 
[  393.807004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.812431] (M) 
[  393.814669]  ? addrconf_rs_timer+0x690/0x690
[  393.820115] 3*128kB 
[  393.822094]  ndisc_alloc_skb+0x144/0x340
[  393.826483] (M) 
[  393.828812]  ndisc_send_rs+0x331/0x6e0
[  393.832851] 3*256kB 
[  393.834831]  addrconf_rs_timer+0x314/0x690
[  393.838708] (M) 
[  393.841059]  ? lock_release+0x970/0x970
[  393.845271] 4*512kB 
[  393.847270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.851220] (UM) 
[  393.853547]  call_timer_fn+0x272/0x920
[  393.857755] 3*1024kB 
[  393.859844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.863705] (UM) 
[  393.866114]  ? process_timeout+0x40/0x40
[  393.870325] 3*2048kB 
[  393.872382]  ? kasan_check_read+0x11/0x20
[  393.876421] (M) 
[  393.878851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.882979] 3*4096kB 
[  393.884955]  ? trace_hardirqs_on+0x310/0x310
[  393.889338] (M) 
[  393.891747]  ? __run_timers+0x7da/0xc70
[  393.896134] = 25088kB
[  393.898107]  ? lock_downgrade+0x900/0x900
[  393.902057] Node 0 
[  393.904466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.908597] Normal: 
[  393.910834]  ? trace_hardirqs_on+0xbd/0x310
[  393.915918] 878*4kB 
[  393.918235]  ? kasan_check_read+0x11/0x20
[  393.922536] (ME) 
[  393.924858]  ? __run_timers+0x7da/0xc70
[  393.928984] 383*8kB 
[  393.931046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.934989] (ME) 
[  393.937309]  ? kasan_check_write+0x14/0x20
[  393.942736] 228*16kB 
[  393.944808]  ? do_raw_spin_lock+0xc1/0x200
[  393.949014] (UME) 
[  393.951422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.955634] 97*32kB 
[  393.957789]  __run_timers+0x7e5/0xc70
[  393.962001] (UME) 
[  393.964332]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.968105] 10*64kB 
[  393.970250]  ? lock_downgrade+0x900/0x900
[  393.975593] (UME) 
[  393.977917]  ? finish_task_switch+0x1b5/0x900
[  393.982040] 0*128kB 
[  393.984185]  ? trace_hardirqs_on+0xbd/0x310
[  393.988655] 0*256kB 
[  393.990973]  ? kasan_check_read+0x11/0x20
[  393.995279] 0*512kB 
[  393.997600]  ? finish_task_switch+0x1f5/0x900
[  394.001725] 0*1024kB 
[  394.004047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.008516] 0*2048kB 
[  394.010926]  ? compat_start_thread+0x80/0x80
[  394.016354] 0*4096kB 
[  394.018759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.023146] = 13968kB
[  394.025563]  ? pvclock_read_flags+0x160/0x160
[  394.031077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.033505]  ? __switch_to_asm+0x34/0x70
[  394.038163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.047006]  ? __switch_to_asm+0x34/0x70
[  394.051047] 152 total pagecache pages
[  394.059622]  ? __switch_to_asm+0x40/0x70
[  394.063664] 0 pages in swap cache
[  394.067463]  ? __switch_to_asm+0x40/0x70
[  394.071517] Swap cache stats: add 0, delete 0, find 0/0
[  394.074964]  ? __switch_to_asm+0x34/0x70
[  394.079001] Free swap  = 0kB
[  394.084361]  ? __switch_to_asm+0x40/0x70
[  394.088397] Total swap = 0kB
[  394.091424]  ? trace_hardirqs_on+0xbd/0x310
[  394.095464] 1965979 pages RAM
[  394.098492]  ? kvm_sched_clock_read+0x9/0x20
[  394.102797] 0 pages HighMem/MovableOnly
[  394.102806] 342307 pages reserved
[  394.105909]  ? run_ksoftirqd+0x94/0x100
[  394.110293] 0 pages cma reserved
[  394.114262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.117753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.122183]  ? check_preemption_disabled+0x48/0x200
[  394.122196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.122215]  run_timer_softirq+0x52/0xb0
[  394.125677] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.131129]  ? __this_cpu_preempt_check+0x1c/0x1f
[  394.137599] syz-fuzzer cpuset=
[  394.142623]  __do_softirq+0x30b/0xad8
[  394.148136] /
[  394.152198]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.162407]  mems_allowed=0
[  394.167243]  ? trace_hardirqs_off+0x310/0x310
[  394.167264]  ? schedule+0x108/0x460
[  394.192030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.196803]  ? trace_hardirqs_off+0xb8/0x310
[  394.201216]  ? smpboot_thread_fn+0x68b/0xa00
[  394.205635]  ? trace_hardirqs_on+0x310/0x310
[  394.210049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.215589]  ? check_preemption_disabled+0x48/0x200
[  394.220614]  ? takeover_tasklets+0xa90/0xa90
[  394.225028]  run_ksoftirqd+0x94/0x100
[  394.228848]  smpboot_thread_fn+0x68b/0xa00
[  394.233087]  ? sort_range+0x30/0x30
[  394.236732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.241848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.247391]  ? __kthread_parkme+0xfb/0x1a0
[  394.251642]  kthread+0x35a/0x420
[  394.255006]  ? sort_range+0x30/0x30
[  394.258634]  ? kthread_bind+0x40/0x40
[  394.262439]  ret_from_fork+0x3a/0x50
[  394.266176] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  394.266230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.273196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.273201] Call Trace:
[  394.273207]  <IRQ>
[  394.273226]  dump_stack+0x1c4/0x2b4
[  394.273245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.279795] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.289082]  warn_alloc.cold.119+0xb7/0x1bd
[  394.291642] ksoftirqd/0 cpuset=
[  394.293790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.297393] /
[  394.302580]  ? lock_downgrade+0x900/0x900
[  394.312863]  mems_allowed=0
[  394.334072]  ? trace_hardirqs_off+0xb8/0x310
[  394.338496]  ? trace_hardirqs_off+0xb8/0x310
[  394.342914]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.347781]  ? warn_alloc+0x120/0x120
[  394.351589]  ? warn_alloc+0x120/0x120
[  394.355396]  ? warn_alloc+0x120/0x120
[  394.359211]  ? mark_held_locks+0x130/0x130
[  394.363452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.369005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.374545]  ? should_fail+0x22d/0xd01
[  394.378441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.383553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.389091]  ? should_fail+0x22d/0xd01
[  394.392982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.398085]  ? should_fail+0x22d/0xd01
[  394.401981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.407089]  ? mark_held_locks+0x130/0x130
[  394.411330]  ? mark_held_locks+0x130/0x130
[  394.415572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.421117]  ? mark_held_locks+0x130/0x130
[  394.425355]  ? trace_hardirqs_on+0x310/0x310
[  394.429766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.435310]  ? wq_watchdog_touch+0x9c/0xfe
[  394.439546]  ? io_serial_in+0x11/0x90
[  394.443351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.448895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.454012]  __alloc_pages_nodemask+0xa80/0xde0
[  394.458684]  ? should_fail+0x22d/0xd01
[  394.462582]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.467619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.472300]  ? lock_downgrade+0x900/0x900
[  394.476454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.482008]  cache_grow_begin+0x91/0x8c0
[  394.486074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.490503]  fallback_alloc+0x203/0x2e0
[  394.494496]  ____cache_alloc_node+0x1c7/0x1e0
[  394.499003]  kmem_cache_alloc_node+0xe3/0x730
[  394.503507]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.507752]  __alloc_skb+0x119/0x770
[  394.511479]  ? skb_scrub_packet+0x490/0x490
[  394.515812]  ? lock_downgrade+0x900/0x900
[  394.519984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.525527]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.530982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.536437]  ? addrconf_rs_timer+0x690/0x690
[  394.540869]  ndisc_alloc_skb+0x144/0x340
[  394.544937]  ndisc_send_rs+0x331/0x6e0
[  394.548829]  addrconf_rs_timer+0x314/0x690
[  394.553075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.557319]  call_timer_fn+0x272/0x920
[  394.561212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.565447]  ? process_timeout+0x40/0x40
[  394.569519]  ? trace_hardirqs_off+0xb8/0x310
[  394.573928]  ? kasan_check_read+0x11/0x20
[  394.578083]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.582499]  ? trace_hardirqs_on+0x310/0x310
[  394.586912]  ? __run_timers+0x7da/0xc70
[  394.590890]  ? lock_downgrade+0x900/0x900
[  394.595045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.600148]  ? trace_hardirqs_on+0xbd/0x310
[  394.604488]  ? kasan_check_read+0x11/0x20
[  394.608649]  ? __run_timers+0x7da/0xc70
[  394.612630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.618086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.623630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.627864]  __run_timers+0x7e5/0xc70
[  394.631686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.637062]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.642082]  ? timerqueue_add+0x207/0x2b0
[  394.646234]  ? enqueue_hrtimer+0x1a5/0x560
[  394.650484]  ? lock_release+0x970/0x970
[  394.654460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.659680]  ? kasan_check_write+0x14/0x20
[  394.663925]  ? pvclock_read_flags+0x160/0x160
[  394.668427]  ? lock_downgrade+0x900/0x900
[  394.672584]  ? trace_hardirqs_on+0xbd/0x310
[  394.676907]  ? kvm_sched_clock_read+0x9/0x20
[  394.681316]  ? irq_exit+0x17f/0x1c0
[  394.684946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.690500]  ? check_preemption_disabled+0x48/0x200
[  394.695522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.701069]  run_timer_softirq+0x52/0xb0
[  394.705138]  ? __this_cpu_preempt_check+0x1c/0x1f
[  394.709983]  __do_softirq+0x30b/0xad8
[  394.713793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.718903]  ? pvclock_read_flags+0x160/0x160
[  394.723398]  ? lapic_next_event+0x5a/0x90
[  394.727555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.733094]  ? clockevents_program_event+0x140/0x370
[  394.738206]  ? kvm_clock_read+0x18/0x30
[  394.742186]  ? kvm_sched_clock_read+0x9/0x20
[  394.746601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.752142]  ? check_preemption_disabled+0x48/0x200
[  394.757172]  irq_exit+0x17f/0x1c0
[  394.760632]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.765485]  ? smp_reschedule_interrupt+0x109/0x650
[  394.770508]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.776408]  ? interrupt_entry+0xb5/0xf0
[  394.780482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.785513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.790533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.795378]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.800399]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.805416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.810967]  ? check_preemption_disabled+0x48/0x200
[  394.816028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.820884]  apic_timer_interrupt+0xf/0x20
[  394.825112]  </IRQ>
[  394.827353] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  394.832549] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  394.851459] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.859183] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  394.866451] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  394.873728] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  394.880996] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  394.888291] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  394.895594]  ? trace_hardirqs_on+0x9a/0x310
[  394.899919]  ? trace_hardirqs_on+0xb4/0x310
[  394.904256]  retint_kernel+0x1b/0x2d
[  394.907983] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.913279] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  394.932186] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  394.939899] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  394.947172] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  394.954446] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  394.961725] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  394.968992] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  394.976307]  ? trace_hardirqs_on+0x9a/0x310
[  394.980634]  ? arch_local_irq_restore+0x45/0x52
[  394.985311]  dump_stack+0x26a/0x2b4
[  394.988943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.994135]  ? mark_held_locks+0x130/0x130
[  394.998369]  ? mark_held_locks+0x130/0x130
[  395.002608]  dump_header+0x27b/0xf72
[  395.006333]  ? rcu_read_unlock+0x16/0x60
[  395.010401]  ? pagefault_out_of_memory+0x197/0x197
[  395.015346]  ? mark_held_locks+0x130/0x130
[  395.019579]  ? percpu_ref_put_many+0x13e/0x260
[  395.024167]  ? mem_cgroup_charge_statistics+0x780/0x780
[  395.029541]  ? mem_cgroup_iter+0x1f7/0x1160
[  395.033880]  ? mark_held_locks+0x130/0x130
[  395.038123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.043661]  ? task_will_free_mem+0x239/0xb30
[  395.048176]  ? ___ratelimit+0x36f/0x655
[  395.052151]  ? lock_downgrade+0x900/0x900
[  395.056311]  ? trace_hardirqs_on+0xbd/0x310
[  395.060633]  ? kasan_check_read+0x11/0x20
[  395.064785]  ? ___ratelimit+0x36f/0x655
[  395.068763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.074224]  ? trace_hardirqs_on+0x310/0x310
[  395.078634]  ? lock_downgrade+0x900/0x900
[  395.082789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.087896]  ? ___ratelimit+0xaa/0x655
[  395.091791]  ? idr_get_free+0xec0/0xec0
[  395.095765]  ? kasan_check_write+0x14/0x20
[  395.100008]  ? do_raw_spin_lock+0xc1/0x200
[  395.104257]  oom_kill_process.cold.27+0x10/0x903
[  395.109029]  ? _raw_spin_unlock+0x2c/0x50
[  395.113176]  ? oom_badness+0xe6/0xaa0
[  395.116985]  ? oom_evaluate_task+0x540/0x540
[  395.121402]  ? shrink_node+0x16b0/0x16b0
[  395.125468]  ? oom_unkillable_task+0x383/0x580
[  395.130066]  ? out_of_memory+0x974/0x1430
[  395.134218]  ? lock_downgrade+0x900/0x900
[  395.138376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.144177]  ? __cpuset_node_allowed+0x19b/0x660
[  395.148943]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.153959]  ? oom_evaluate_task+0x302/0x540
[  395.158377]  out_of_memory+0xa84/0x1430
[  395.162359]  ? oom_killer_disable+0x3a0/0x3a0
[  395.166856]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.171790]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.176294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.181309]  ? find_next_bit+0x104/0x130
[  395.185380]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.190253]  ? __switch_to_asm+0x34/0x70
[  395.194332]  ? __switch_to_asm+0x40/0x70
[  395.198439]  ? warn_alloc+0x120/0x120
[  395.202288]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.206877]  ? __sched_text_start+0x8/0x8
[  395.211028]  ? find_get_entry+0x2f2/0xc40
[  395.215180]  ? retint_kernel+0x2d/0x2d
[  395.219067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.224625]  ? should_fail+0x22d/0xd01
[  395.228986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.233745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.238853]  ? trace_hardirqs_on+0x310/0x310
[  395.243274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.248033]  ? trace_hardirqs_off+0xaf/0x310
[  395.252443]  ? retint_kernel+0x2d/0x2d
[  395.256347]  ? lock_downgrade+0x900/0x900
[  395.260507]  ? ___might_sleep+0x1ed/0x300
[  395.264671]  ? lock_release+0x970/0x970
[  395.268646]  ? arch_local_save_flags+0x40/0x40
[  395.273228]  ? finish_task_switch+0x1f5/0x900
[  395.277730]  ? __might_sleep+0x95/0x190
[  395.281713]  __alloc_pages_nodemask+0xa80/0xde0
[  395.286387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.291404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.297212]  ? mark_held_locks+0x130/0x130
[  395.301446]  ? kasan_check_write+0x14/0x20
[  395.305690]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.310367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.315921]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.321031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.326578]  alloc_pages_current+0x10c/0x210
[  395.330997]  ? lock_downgrade+0x900/0x900
[  395.335150]  __page_cache_alloc+0x38f/0x5b0
[  395.339490]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.345296]  ? ext4_filemap_fault+0x82/0xad
[  395.349620]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.354295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.359835]  ? check_preemption_disabled+0x48/0x200
[  395.364891]  filemap_fault+0x1594/0x25f0
[  395.368976]  ? __lock_page_or_retry+0xa00/0xa00
[  395.373663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.379490]  ? lock_downgrade+0x900/0x900
[  395.383648]  ? trace_hardirqs_on+0xbd/0x310
[  395.387965]  ? kasan_check_read+0x11/0x20
[  395.392114]  ? __free_object+0x173/0x340
[  395.396180]  ? filemap_map_pages+0xdea/0x1980
[  395.400700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.405807]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  395.411084]  ? debug_object_free+0x325/0x690
[  395.415542]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.420741]  ? do_raw_spin_lock+0xc1/0x200
[  395.424983]  ? kasan_check_read+0x11/0x20
[  395.429132]  ? debug_object_destroy+0x2b0/0x2b0
[  395.433798]  ? kasan_check_write+0x14/0x20
[  395.438063]  ? lock_acquire+0x1ed/0x520
[  395.442038]  ? ext4_filemap_fault+0x7a/0xad
[  395.446377]  ? lock_release+0x970/0x970
[  395.450350]  ? arch_local_save_flags+0x40/0x40
[  395.454933]  ? futex_wait_setup+0x3e0/0x3e0
[  395.459268]  ? down_read+0xb0/0x1d0
[  395.462890]  ? ext4_filemap_fault+0x7a/0xad
[  395.467212]  ? __down_interruptible+0x700/0x700
[  395.471890]  ext4_filemap_fault+0x82/0xad
[  395.476041]  __do_fault+0x100/0x6b0
[  395.479672]  ? print_bad_pte+0x6c0/0x6c0
[  395.483734]  ? do_futex+0x249/0x26d0
[  395.487450]  ? lock_downgrade+0x900/0x900
[  395.491605]  ? pmd_val+0x88/0x100
[  395.495081]  ? add_mm_counter_fast+0xd0/0xd0
[  395.499496]  ? pmd_val+0x88/0x100
[  395.502964]  ? add_mm_counter_fast+0xd0/0xd0
[  395.507375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.512914]  __handle_mm_fault+0x3709/0x53e0
[  395.517332]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.522179]  ? ksys_dup3+0x680/0x680
[  395.525896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.531434]  ? should_fail+0x22d/0xd01
[  395.535334]  ? lock_acquire+0x1ed/0x520
[  395.539310]  ? handle_mm_fault+0x42a/0xc70
[  395.543547]  ? lock_downgrade+0x900/0x900
[  395.547704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.553507]  ? lock_downgrade+0x900/0x900
[  395.557658]  ? __do_page_fault+0x67d/0xed0
[  395.561898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.567347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.572902]  ? check_preemption_disabled+0x48/0x200
[  395.577927]  handle_mm_fault+0x54f/0xc70
[  395.581993]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.586579]  ? find_vma+0x34/0x190
[  395.590122]  __do_page_fault+0x67d/0xed0
[  395.594188]  ? mm_fault_error+0x380/0x380
[  395.598348]  ? trace_hardirqs_off+0xb8/0x310
[  395.602752]  ? trace_hardirqs_on+0x310/0x310
[  395.607175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.612537]  ? trace_hardirqs_on+0x310/0x310
[  395.616970]  do_page_fault+0xf2/0x7e0
[  395.620796]  ? vmalloc_sync_all+0x30/0x30
[  395.624955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.630500]  ? error_entry+0x70/0xd0
[  395.634217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.639238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.644181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.649105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.653947]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.658963]  ? trace_hardirqs_off+0x310/0x310
[  395.663484]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.668507]  ? page_fault+0x8/0x30
[  395.672049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.676891]  ? page_fault+0x8/0x30
[  395.680441]  page_fault+0x1e/0x30
[  395.683896] RIP: 0033:0x45ddf3
[  395.687091] Code: Bad RIP value.
[  395.690453] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  395.695822] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  395.703088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  395.710351] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  395.717620] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  395.724881] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  395.732175] warn_alloc_show_mem: 1 callbacks suppressed
[  395.732187] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  395.732189] Mem-Info:
[  395.732219] active_anon:54626 inactive_anon:112 isolated_anon:0
[  395.732219]  active_file:19 inactive_file:14 isolated_file:0
[  395.732219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.732219]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  395.732219]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  395.732219]  free:13733 free_pcp:403 free_cma:0
[  395.737562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.744431] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.746833] Call Trace:
[  395.779706] Node 0 
[  395.789072]  dump_stack+0x1c4/0x2b4
[  395.816494] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.819059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.821267] lowmem_reserve[]:
[  395.824889]  warn_alloc.cold.119+0xb7/0x1bd
[  395.850366]  0 2819
[  395.855590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.858671]  6323
[  395.863000]  ? lock_downgrade+0x900/0x900
[  395.865213]  6323
[  395.870062]  ? trace_hardirqs_off+0xb8/0x310
[  395.876265]  ? trace_hardirqs_off+0xb8/0x310
[  395.878311] Node 0 
[  395.882713]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.887122] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  395.889343]  ? warn_alloc+0x120/0x120
[  395.894139] lowmem_reserve[]: 0
[  395.920965]  ? warn_alloc+0x120/0x120
[  395.924747]  0
[  395.928034]  ? warn_alloc+0x120/0x120
[  395.931810]  3503
[  395.933611]  ? mark_held_locks+0x130/0x130
[  395.937383]  3503
[  395.939442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.945733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.951252] Node 0 
[  395.956786]  ? should_fail+0x22d/0xd01
[  395.956818] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  395.956825] lowmem_reserve[]:
[  395.959057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.962922]  0
[  395.991386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.994466]  0
[  395.999574]  ? should_fail+0x22d/0xd01
[  396.001351]  0
[  396.006899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.008682]  0
[  396.012564]  ? should_fail+0x22d/0xd01
[  396.019439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.021220] Node 0 
[  396.025106]  ? mark_held_locks+0x130/0x130
[  396.030185] DMA: 
[  396.032417]  ? mark_held_locks+0x130/0x130
[  396.036626] 1*4kB 
[  396.038685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.042890] (U) 
[  396.045038]  ? trace_hardirqs_off+0xb8/0x310
[  396.050550] 0*8kB 
[  396.052521]  ? kasan_check_read+0x11/0x20
[  396.056908] 0*16kB 
[  396.059056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.063178] 1*32kB 
[  396.065412]  ? trace_hardirqs_on+0x310/0x310
[  396.069814] (U) 
[  396.072073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.076494] 2*64kB (U) 
[  396.078486]  ? wq_watchdog_touch+0x9c/0xfe
[  396.083999] 1*128kB 
[  396.086580]  ? io_serial_in+0x11/0x90
[  396.090788] (U) 
[  396.093109]  ? retint_kernel+0x2d/0x2d
[  396.096885] 1*256kB 
[  396.098859]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.102738] (U) 
[  396.105069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.109990] 0*512kB 
[  396.111966]  ? trace_hardirqs_off+0x310/0x310
[  396.116700] 1*1024kB 
[  396.119036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.123719] (U) 
[  396.126140]  __alloc_pages_nodemask+0xa80/0xde0
[  396.131216] 1*2048kB 
[  396.133189]  ? should_fail+0x22d/0xd01
[  396.137833] (M) 
[  396.140257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.144139] 3*4096kB 
[  396.146124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.151102] (M) 
[  396.153511]  ? lock_downgrade+0x900/0x900
[  396.158153] = 15908kB
[  396.160130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.164254] Node 0 
[  396.166712]  cache_grow_begin+0x91/0x8c0
[  396.172222] DMA32: 
[  396.174468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.178517] 4*4kB 
[  396.180753]  fallback_alloc+0x203/0x2e0
[  396.185138] (M) 
[  396.187288]  ____cache_alloc_node+0x1c7/0x1e0
[  396.191240] 0*8kB 
[  396.193212]  kmem_cache_alloc_node+0xe3/0x730
[  396.197680] 3*16kB 
[  396.199827]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.204297] (UM) 
[  396.206534]  __alloc_skb+0x119/0x770
[  396.210751] 2*32kB 
[  396.212816]  ? skb_scrub_packet+0x490/0x490
[  396.216504] (M) 
[  396.218740]  ? lock_downgrade+0x900/0x900
[  396.223034] 4*64kB (M) 
[  396.225020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.229144] 3*128kB 
[  396.231725]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.237235] (M) 
[  396.239557]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.244975] 3*256kB (M) 
[  396.246963]  ? addrconf_rs_timer+0x690/0x690
[  396.252390] 4*512kB 
[  396.255060]  ndisc_alloc_skb+0x144/0x340
[  396.259439] (UM) 
[  396.261760]  ndisc_send_rs+0x331/0x6e0
[  396.265801] 3*1024kB 
[  396.267862]  addrconf_rs_timer+0x314/0x690
[  396.271727] (UM) 
[  396.274142]  ? lock_release+0x970/0x970
[  396.278375] 3*2048kB 
[  396.280432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.284383] (M) 
[  396.286833]  call_timer_fn+0x272/0x920
[  396.291041] 3*4096kB (M) 
[  396.293029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.296891] = 25088kB
[  396.299654]  ? process_timeout+0x40/0x40
[  396.303863] Node 0 
[  396.306266]  ? kasan_check_read+0x11/0x20
[  396.310320] Normal: 
[  396.312564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.316685] 878*4kB 
[  396.319002]  ? trace_hardirqs_on+0x310/0x310
[  396.323388] (ME) 
[  396.325722]  ? __run_timers+0x7da/0xc70
[  396.330130] 383*8kB 
[  396.332187]  ? lock_downgrade+0x900/0x900
[  396.336135] (ME) 
[  396.338454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.342579] 228*16kB 
[  396.344640]  ? trace_hardirqs_on+0xbd/0x310
[  396.349720] (UME) 
[  396.352129]  ? kasan_check_read+0x11/0x20
[  396.356431] 97*32kB 
[  396.358592]  ? __run_timers+0x7da/0xc70
[  396.362718] (UME) 
[  396.365038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.368992] 10*64kB 
[  396.371158]  ? kasan_check_write+0x14/0x20
[  396.376588] (UME) 
[  396.378912]  ? do_raw_spin_lock+0xc1/0x200
[  396.383119] 0*128kB 
[  396.385264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.389488] 0*256kB 
[  396.391807]  __run_timers+0x7e5/0xc70
[  396.396014] 0*512kB 
[  396.398338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.402108] 0*1024kB 
[  396.404438]  ? lock_downgrade+0x900/0x900
[  396.409770] 0*2048kB 0*4096kB 
[  396.412199]  ? finish_task_switch+0x1b5/0x900
[  396.416315] = 13968kB
[  396.419516]  ? trace_hardirqs_on+0xbd/0x310
[  396.423990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.426387]  ? kasan_check_read+0x11/0x20
[  396.430689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.439516]  ? finish_task_switch+0x1f5/0x900
[  396.443644] 152 total pagecache pages
[  396.452227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.456700] 0 pages in swap cache
[  396.460498]  ? compat_start_thread+0x80/0x80
[  396.465941] Swap cache stats: add 0, delete 0, find 0/0
[  396.469399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.473785] Free swap  = 0kB
[  396.479144]  ? pvclock_read_flags+0x160/0x160
[  396.484652] Total swap = 0kB
[  396.487665]  ? __switch_to_asm+0x34/0x70
[  396.492135] 1965979 pages RAM
[  396.495151]  ? __switch_to_asm+0x34/0x70
[  396.499182] 0 pages HighMem/MovableOnly
[  396.499191] 342307 pages reserved
[  396.502293]  ? __switch_to_asm+0x40/0x70
[  396.506328] 0 pages cma reserved
[  396.510306]  ? __switch_to_asm+0x40/0x70
[  396.513782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.517789]  ? __switch_to_asm+0x34/0x70
[  396.521195] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.525187]  ? __switch_to_asm+0x40/0x70
[  396.531657] syz-fuzzer cpuset=
[  396.535712]  ? trace_hardirqs_on+0xbd/0x310
[  396.545909] /
[  396.549964]  ? kvm_sched_clock_read+0x9/0x20
[  396.553154]  mems_allowed=0
[  396.557480]  ? run_ksoftirqd+0x94/0x100
[  396.570464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.576014]  ? check_preemption_disabled+0x48/0x200
[  396.581030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.586571]  run_timer_softirq+0x52/0xb0
[  396.590630]  ? __this_cpu_preempt_check+0x1c/0x1f
[  396.595493]  __do_softirq+0x30b/0xad8
[  396.599305]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.604406]  ? trace_hardirqs_off+0x310/0x310
[  396.608908]  ? schedule+0x108/0x460
[  396.612537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.617333]  ? trace_hardirqs_off+0xb8/0x310
[  396.621742]  ? smpboot_thread_fn+0x68b/0xa00
[  396.626154]  ? trace_hardirqs_on+0x310/0x310
[  396.630592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.636131]  ? check_preemption_disabled+0x48/0x200
[  396.641152]  ? takeover_tasklets+0xa90/0xa90
[  396.645575]  run_ksoftirqd+0x94/0x100
[  396.649389]  smpboot_thread_fn+0x68b/0xa00
[  396.653635]  ? sort_range+0x30/0x30
[  396.657260]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.662362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.667902]  ? __kthread_parkme+0xfb/0x1a0
[  396.672143]  kthread+0x35a/0x420
[  396.675510]  ? sort_range+0x30/0x30
[  396.679132]  ? kthread_bind+0x40/0x40
[  396.682932]  ret_from_fork+0x3a/0x50
[  396.686656] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  396.686722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.693676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.693681] Call Trace:
[  396.693686]  <IRQ>
[  396.693704]  dump_stack+0x1c4/0x2b4
[  396.693722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.700270] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.709566]  warn_alloc.cold.119+0xb7/0x1bd
[  396.712125] ksoftirqd/0 cpuset=
[  396.714278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.717876] /
[  396.723062]  ? lock_downgrade+0x900/0x900
[  396.733344]  mems_allowed=0
[  396.754548]  ? trace_hardirqs_off+0xb8/0x310
[  396.758959]  ? trace_hardirqs_off+0xb8/0x310
[  396.763374]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.768235]  ? warn_alloc+0x120/0x120
[  396.772039]  ? trace_hardirqs_on+0x310/0x310
[  396.776451]  ? warn_alloc+0x120/0x120
[  396.780262]  ? warn_alloc+0x120/0x120
[  396.784083]  ? ktime_get+0x2e1/0x440
[  396.787801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.793339]  ? check_preemption_disabled+0x48/0x200
[  396.798400]  ? kasan_check_read+0x11/0x20
[  396.802572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.808109]  ? should_fail+0x22d/0xd01
[  396.811996]  ? rcu_bh_qs+0xc0/0xc0
[  396.815536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.820636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.826173]  ? should_fail+0x22d/0xd01
[  396.830066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.835171]  ? should_fail+0x22d/0xd01
[  396.839071]  ? rcu_idle_enter+0x4b0/0x4b0
[  396.843249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.848358]  ? mark_held_locks+0x130/0x130
[  396.852598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.858153]  ? mark_held_locks+0x130/0x130
[  396.862393]  ? rcu_irq_exit+0xce/0x100
[  396.866288]  ? irq_exit+0xbd/0x1c0
[  396.869831]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  396.874851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.879260]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.885149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.890689]  ? ret_from_intr+0xb/0x1e
[  396.894497]  ? retint_kernel+0x2d/0x2d
[  396.898396]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.903347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.908132]  ? trace_hardirqs_off+0x310/0x310
[  396.912665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.917781]  __alloc_pages_nodemask+0xa80/0xde0
[  396.922455]  ? should_fail+0x22d/0xd01
[  396.926358]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.931412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.936139]  ? lock_downgrade+0x900/0x900
[  396.940311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.945848]  cache_grow_begin+0x91/0x8c0
[  396.949923]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.954348]  fallback_alloc+0x203/0x2e0
[  396.958330]  ____cache_alloc_node+0x1c7/0x1e0
[  396.962828]  kmem_cache_alloc_node+0xe3/0x730
[  396.967325]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.971572]  __alloc_skb+0x119/0x770
[  396.975293]  ? skb_scrub_packet+0x490/0x490
[  396.979638]  ? lock_downgrade+0x900/0x900
[  396.983790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.989349]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.994803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.000251]  ? addrconf_rs_timer+0x690/0x690
[  397.004673]  ndisc_alloc_skb+0x144/0x340
[  397.008742]  ndisc_send_rs+0x331/0x6e0
[  397.012637]  addrconf_rs_timer+0x314/0x690
[  397.016885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.021137]  call_timer_fn+0x272/0x920
[  397.025022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.029261]  ? process_timeout+0x40/0x40
[  397.033328]  ? trace_hardirqs_off+0xb8/0x310
[  397.037738]  ? kasan_check_read+0x11/0x20
[  397.041899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.046304]  ? trace_hardirqs_on+0x310/0x310
[  397.050712]  ? __run_timers+0x7da/0xc70
[  397.054686]  ? lock_downgrade+0x900/0x900
[  397.058878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.063982]  ? trace_hardirqs_on+0xbd/0x310
[  397.068327]  ? kasan_check_read+0x11/0x20
[  397.072486]  ? __run_timers+0x7da/0xc70
[  397.076461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.081916]  ? kasan_check_write+0x14/0x20
[  397.086149]  ? do_raw_spin_lock+0xc1/0x200
[  397.090386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.094622]  __run_timers+0x7e5/0xc70
[  397.098434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.103818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.108832]  ? timerqueue_add+0x207/0x2b0
[  397.112980]  ? enqueue_hrtimer+0x1a5/0x560
[  397.117214]  ? lock_release+0x970/0x970
[  397.121219]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.126428]  ? kasan_check_write+0x14/0x20
[  397.130666]  ? pvclock_read_flags+0x160/0x160
[  397.135161]  ? lock_downgrade+0x900/0x900
[  397.139319]  ? trace_hardirqs_on+0xbd/0x310
[  397.143662]  ? kvm_sched_clock_read+0x9/0x20
[  397.148075]  ? irq_exit+0x17f/0x1c0
[  397.151705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.157278]  ? check_preemption_disabled+0x48/0x200
[  397.162316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.167857]  run_timer_softirq+0x52/0xb0
[  397.171923]  ? __this_cpu_preempt_check+0x1c/0x1f
[  397.176764]  __do_softirq+0x30b/0xad8
[  397.180576]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.185685]  ? pvclock_read_flags+0x160/0x160
[  397.190181]  ? lapic_next_event+0x5a/0x90
[  397.194331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.199868]  ? clockevents_program_event+0x140/0x370
[  397.204975]  ? kvm_clock_read+0x18/0x30
[  397.208947]  ? kvm_sched_clock_read+0x9/0x20
[  397.213385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.218929]  ? check_preemption_disabled+0x48/0x200
[  397.223951]  irq_exit+0x17f/0x1c0
[  397.227868]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.232715]  ? smp_reschedule_interrupt+0x109/0x650
[  397.237746]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.243641]  ? interrupt_entry+0xb5/0xf0
[  397.247703]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.252719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.257736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.262577]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.267590]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.273237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.278781]  ? check_preemption_disabled+0x48/0x200
[  397.283806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.288657]  apic_timer_interrupt+0xf/0x20
[  397.292884]  </IRQ>
[  397.295123] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  397.300312] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  397.319212] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.326921] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  397.334201] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  397.341483] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  397.348752] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  397.356017] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  397.363307]  ? trace_hardirqs_on+0x9a/0x310
[  397.367627]  ? trace_hardirqs_on+0xb4/0x310
[  397.372102]  retint_kernel+0x1b/0x2d
[  397.375850] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.381127] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  397.400065] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  397.407775] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  397.415046] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  397.422310] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  397.429575] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  397.436836] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  397.444134]  ? trace_hardirqs_on+0x9a/0x310
[  397.448469]  ? arch_local_irq_restore+0x45/0x52
[  397.453150]  dump_stack+0x26a/0x2b4
[  397.456799]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.461989]  ? mark_held_locks+0x130/0x130
[  397.466220]  ? mark_held_locks+0x130/0x130
[  397.470480]  dump_header+0x27b/0xf72
[  397.474194]  ? rcu_read_unlock+0x16/0x60
[  397.478261]  ? pagefault_out_of_memory+0x197/0x197
[  397.483202]  ? mark_held_locks+0x130/0x130
[  397.487438]  ? percpu_ref_put_many+0x13e/0x260
[  397.492021]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.497394]  ? mem_cgroup_iter+0x1f7/0x1160
[  397.501719]  ? mark_held_locks+0x130/0x130
[  397.505960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.511511]  ? task_will_free_mem+0x239/0xb30
[  397.516025]  ? ___ratelimit+0x36f/0x655
[  397.520010]  ? lock_downgrade+0x900/0x900
[  397.524191]  ? trace_hardirqs_on+0xbd/0x310
[  397.528508]  ? kasan_check_read+0x11/0x20
[  397.532658]  ? ___ratelimit+0x36f/0x655
[  397.536649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.542104]  ? trace_hardirqs_on+0x310/0x310
[  397.546534]  ? lock_downgrade+0x900/0x900
[  397.550697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.555802]  ? ___ratelimit+0xaa/0x655
[  397.559694]  ? idr_get_free+0xec0/0xec0
[  397.563669]  ? kasan_check_write+0x14/0x20
[  397.567903]  ? do_raw_spin_lock+0xc1/0x200
[  397.572144]  oom_kill_process.cold.27+0x10/0x903
[  397.576908]  ? _raw_spin_unlock+0x2c/0x50
[  397.581054]  ? oom_badness+0xe6/0xaa0
[  397.584859]  ? oom_evaluate_task+0x540/0x540
[  397.589274]  ? shrink_node+0x16b0/0x16b0
[  397.593338]  ? oom_unkillable_task+0x383/0x580
[  397.597920]  ? out_of_memory+0x974/0x1430
[  397.602072]  ? lock_downgrade+0x900/0x900
[  397.606225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.612026]  ? __cpuset_node_allowed+0x19b/0x660
[  397.616790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.621811]  ? oom_evaluate_task+0x302/0x540
[  397.626231]  out_of_memory+0xa84/0x1430
[  397.630222]  ? oom_killer_disable+0x3a0/0x3a0
[  397.634720]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.639669]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.644171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.649193]  ? find_next_bit+0x104/0x130
[  397.653290]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.658141]  ? __switch_to_asm+0x34/0x70
[  397.662196]  ? __switch_to_asm+0x40/0x70
[  397.666295]  ? warn_alloc+0x120/0x120
[  397.670094]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.674678]  ? __sched_text_start+0x8/0x8
[  397.678826]  ? find_get_entry+0x2f2/0xc40
[  397.682981]  ? retint_kernel+0x2d/0x2d
[  397.686882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.692435]  ? should_fail+0x22d/0xd01
[  397.696326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.701088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.706189]  ? trace_hardirqs_on+0x310/0x310
[  397.710617]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.715375]  ? trace_hardirqs_off+0xaf/0x310
[  397.719786]  ? retint_kernel+0x2d/0x2d
[  397.723681]  ? lock_downgrade+0x900/0x900
[  397.727834]  ? ___might_sleep+0x1ed/0x300
[  397.731981]  ? lock_release+0x970/0x970
[  397.735971]  ? arch_local_save_flags+0x40/0x40
[  397.740563]  ? finish_task_switch+0x1f5/0x900
[  397.745062]  ? __might_sleep+0x95/0x190
[  397.749054]  __alloc_pages_nodemask+0xa80/0xde0
[  397.753725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.758748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.764562]  ? mark_held_locks+0x130/0x130
[  397.768794]  ? kasan_check_write+0x14/0x20
[  397.773029]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.777702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.783251]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.788365]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.793904]  alloc_pages_current+0x10c/0x210
[  397.798317]  ? lock_downgrade+0x900/0x900
[  397.802481]  __page_cache_alloc+0x38f/0x5b0
[  397.806809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.812611]  ? ext4_filemap_fault+0x82/0xad
[  397.816935]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.821608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.827150]  ? check_preemption_disabled+0x48/0x200
[  397.832177]  filemap_fault+0x1594/0x25f0
[  397.836270]  ? __lock_page_or_retry+0xa00/0xa00
[  397.840954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.846776]  ? lock_downgrade+0x900/0x900
[  397.850939]  ? trace_hardirqs_on+0xbd/0x310
[  397.855287]  ? kasan_check_read+0x11/0x20
[  397.859447]  ? __free_object+0x173/0x340
[  397.863521]  ? filemap_map_pages+0xdea/0x1980
[  397.868020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.873142]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.878428]  ? debug_object_free+0x325/0x690
[  397.882846]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.888038]  ? do_raw_spin_lock+0xc1/0x200
[  397.892282]  ? kasan_check_read+0x11/0x20
[  397.896429]  ? debug_object_destroy+0x2b0/0x2b0
[  397.901093]  ? kasan_check_write+0x14/0x20
[  397.905329]  ? lock_acquire+0x1ed/0x520
[  397.909313]  ? ext4_filemap_fault+0x7a/0xad
[  397.913638]  ? lock_release+0x970/0x970
[  397.917613]  ? arch_local_save_flags+0x40/0x40
[  397.922196]  ? futex_wait_setup+0x3e0/0x3e0
[  397.926540]  ? down_read+0xb0/0x1d0
[  397.930162]  ? ext4_filemap_fault+0x7a/0xad
[  397.934518]  ? __down_interruptible+0x700/0x700
[  397.939201]  ext4_filemap_fault+0x82/0xad
[  397.943350]  __do_fault+0x100/0x6b0
[  397.946991]  ? print_bad_pte+0x6c0/0x6c0
[  397.951052]  ? do_futex+0x249/0x26d0
[  397.954857]  ? lock_downgrade+0x900/0x900
[  397.959008]  ? pmd_val+0x88/0x100
[  397.962459]  ? add_mm_counter_fast+0xd0/0xd0
[  397.966875]  ? pmd_val+0x88/0x100
[  397.970341]  ? add_mm_counter_fast+0xd0/0xd0
[  397.974757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.980297]  __handle_mm_fault+0x3709/0x53e0
[  397.984709]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.989571]  ? ksys_dup3+0x680/0x680
[  397.993291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.998828]  ? should_fail+0x22d/0xd01
[  398.002728]  ? lock_acquire+0x1ed/0x520
[  398.006728]  ? handle_mm_fault+0x42a/0xc70
[  398.010969]  ? lock_downgrade+0x900/0x900
[  398.015150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.020946]  ? lock_downgrade+0x900/0x900
[  398.025094]  ? __do_page_fault+0x67d/0xed0
[  398.029330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.034779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.040330]  ? check_preemption_disabled+0x48/0x200
[  398.045353]  handle_mm_fault+0x54f/0xc70
[  398.049427]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.054007]  ? find_vma+0x34/0x190
[  398.057555]  __do_page_fault+0x67d/0xed0
[  398.061616]  ? mm_fault_error+0x380/0x380
[  398.065755]  ? trace_hardirqs_off+0xb8/0x310
[  398.070159]  ? trace_hardirqs_on+0x310/0x310
[  398.074566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.079927]  ? trace_hardirqs_on+0x310/0x310
[  398.084338]  do_page_fault+0xf2/0x7e0
[  398.088137]  ? vmalloc_sync_all+0x30/0x30
[  398.092286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.097821]  ? error_entry+0x70/0xd0
[  398.101537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.106551]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.111494]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.116425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.121449]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.126468]  ? trace_hardirqs_off+0x310/0x310
[  398.130982]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.136000]  ? page_fault+0x8/0x30
[  398.139544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.144420]  ? page_fault+0x8/0x30
[  398.147960]  page_fault+0x1e/0x30
[  398.151426] RIP: 0033:0x45ddf3
[  398.154618] Code: Bad RIP value.
[  398.157976] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  398.163336] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  398.170610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  398.177875] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  398.185140] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  398.192415] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  398.199701] warn_alloc_show_mem: 1 callbacks suppressed
[  398.199713] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  398.199715] Mem-Info:
[  398.199746] active_anon:54626 inactive_anon:112 isolated_anon:0
[  398.199746]  active_file:19 inactive_file:14 isolated_file:0
[  398.199746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.199746]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  398.199746]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  398.199746]  free:13733 free_pcp:403 free_cma:0
[  398.205107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.211965] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.214364] Call Trace:
[  398.247732] Node 0 
[  398.257101]  dump_stack+0x1c4/0x2b4
[  398.284519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.287087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.289308] lowmem_reserve[]:
[  398.292937]  warn_alloc.cold.119+0xb7/0x1bd
[  398.318407]  0 2819
[  398.323626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.326707]  6323
[  398.331029]  ? lock_downgrade+0x900/0x900
[  398.333238]  6323
[  398.338088]  ? trace_hardirqs_off+0xb8/0x310
[  398.344296]  ? trace_hardirqs_off+0xb8/0x310
[  398.346350] Node 0 
[  398.350752]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.355167] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  398.357418]  ? warn_alloc+0x120/0x120
[  398.362240] lowmem_reserve[]:
[  398.388966]  ? warn_alloc+0x120/0x120
[  398.392749]  0
[  398.395893]  ? warn_alloc+0x120/0x120
[  398.399671]  0
[  398.401506]  ? mark_held_locks+0x130/0x130
[  398.405285]  3503
[  398.407091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.411297]  3503
[  398.413355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.420927]  ? should_fail+0x22d/0xd01
[  398.426435] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  398.430348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.430365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.459404] lowmem_reserve[]:
[  398.464512]  ? should_fail+0x22d/0xd01
[  398.470037]  0 0
[  398.473162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.477024]  0
[  398.478996]  ? should_fail+0x22d/0xd01
[  398.484074]  0
[  398.485873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.491550]  ? mark_held_locks+0x130/0x130
[  398.496628] Node 0 DMA: 
[  398.500858]  ? mark_held_locks+0x130/0x130
[  398.500876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.503541] 1*4kB 
[  398.507776]  ? trace_hardirqs_off+0xb8/0x310
[  398.513289] (U) 
[  398.515447]  ? kasan_check_read+0x11/0x20
[  398.519833] 0*8kB 
[  398.521803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.525930] 0*16kB 
[  398.528074]  ? trace_hardirqs_on+0x310/0x310
[  398.532484] 1*32kB 
[  398.534720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.539127] (U) 
[  398.541362]  ? wq_watchdog_touch+0x9c/0xfe
[  398.546875] 2*64kB 
[  398.548861]  ? io_serial_in+0x11/0x90
[  398.553070] (U) 
[  398.555308]  ? retint_kernel+0x2d/0x2d
[  398.559086] 1*128kB 
[  398.561059]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.564931] (U) 
[  398.567252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.572159] 1*256kB 
[  398.574129]  ? trace_hardirqs_off+0x310/0x310
[  398.578871] (U) 
[  398.581194]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.585663] 0*512kB 
[  398.587646]  __alloc_pages_nodemask+0xa80/0xde0
[  398.592739] 1*1024kB 
[  398.595065]  ? should_fail+0x22d/0xd01
[  398.599709] (U) 
[  398.602114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.605995] 1*2048kB 
[  398.607977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.612955] (M) 
[  398.615362]  ? lock_downgrade+0x900/0x900
[  398.620006] 3*4096kB 
[  398.621978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.626100] (M) 
[  398.628524]  cache_grow_begin+0x91/0x8c0
[  398.634051] = 15908kB
[  398.636027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.640151] Node 0 
[  398.642576]  fallback_alloc+0x203/0x2e0
[  398.646961] DMA32: 
[  398.649206]  ____cache_alloc_node+0x1c7/0x1e0
[  398.653160] 4*4kB 
[  398.655393]  kmem_cache_alloc_node+0xe3/0x730
[  398.659863] (M) 
[  398.662009]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.666492] 0*8kB 
[  398.668466]  __alloc_skb+0x119/0x770
[  398.672682] 3*16kB 
[  398.674826]  ? skb_scrub_packet+0x490/0x490
[  398.678518] (UM) 
[  398.680751]  ? lock_downgrade+0x900/0x900
[  398.685048] 2*32kB 
[  398.687105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.691227] (M) 
[  398.693458]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.698969] 4*64kB 
[  398.700941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.706382] (M) 
[  398.708620]  ? addrconf_rs_timer+0x690/0x690
[  398.714046] 3*128kB 
[  398.716044]  ndisc_alloc_skb+0x144/0x340
[  398.720425] (M) 
[  398.722749]  ndisc_send_rs+0x331/0x6e0
[  398.726790] 3*256kB 
[  398.728759]  addrconf_rs_timer+0x314/0x690
[  398.732632] (M) 
[  398.734962]  ? lock_release+0x970/0x970
[  398.739170] 4*512kB (UM) 
[  398.741152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.745101] 3*1024kB 
[  398.747873]  call_timer_fn+0x272/0x920
[  398.752079] (UM) 
[  398.754508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.758373] 3*2048kB 
[  398.760427]  ? process_timeout+0x40/0x40
[  398.764633] (M) 
[  398.767039]  ? kasan_check_read+0x11/0x20
[  398.771079] 3*4096kB 
[  398.773053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.777174] (M) 
[  398.779580]  ? trace_hardirqs_on+0x310/0x310
[  398.783962] = 25088kB
[  398.785937]  ? __run_timers+0x7da/0xc70
[  398.790327] Node 0 
[  398.792733]  ? lock_downgrade+0x900/0x900
[  398.796681] Normal: 
[  398.798917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.803040] 878*4kB 
[  398.805356]  ? trace_hardirqs_on+0xbd/0x310
[  398.810449] (ME) 
[  398.812779]  ? kasan_check_read+0x11/0x20
[  398.817073] 383*8kB 
[  398.819161]  ? __run_timers+0x7da/0xc70
[  398.823290] (ME) 
[  398.825622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.829576] 228*16kB 
[  398.831635]  ? kasan_check_write+0x14/0x20
[  398.837063] (UME) 
[  398.839471]  ? do_raw_spin_lock+0xc1/0x200
[  398.843688] 97*32kB 
[  398.845832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.850042] (UME) 
[  398.852366]  __run_timers+0x7e5/0xc70
[  398.856575] 10*64kB 
[  398.858724]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.862499] (UME) 
[  398.864820]  ? lock_downgrade+0x900/0x900
[  398.870159] 0*128kB 
[  398.872317]  ? finish_task_switch+0x1b5/0x900
[  398.876441] 0*256kB 
[  398.878759]  ? trace_hardirqs_on+0xbd/0x310
[  398.883230] 0*512kB 
[  398.885557]  ? kasan_check_read+0x11/0x20
[  398.889869] 0*1024kB 
[  398.892193]  ? finish_task_switch+0x1f5/0x900
[  398.896341] 0*2048kB 
[  398.898746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.903216] 0*4096kB 
[  398.905626]  ? compat_start_thread+0x80/0x80
[  398.911055] = 13968kB
[  398.913461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.917859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.920275]  ? pvclock_read_flags+0x160/0x160
[  398.925806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.934642]  ? __switch_to_asm+0x34/0x70
[  398.939114] 152 total pagecache pages
[  398.947682]  ? __switch_to_asm+0x34/0x70
[  398.951739] 0 pages in swap cache
[  398.955541]  ? __switch_to_asm+0x40/0x70
[  398.959587] Swap cache stats: add 0, delete 0, find 0/0
[  398.963031]  ? __switch_to_asm+0x40/0x70
[  398.967084] Free swap  = 0kB
[  398.972438]  ? __switch_to_asm+0x34/0x70
[  398.976493] Total swap = 0kB
[  398.979517]  ? __switch_to_asm+0x40/0x70
[  398.983568] 1965979 pages RAM
[  398.986584]  ? trace_hardirqs_on+0xbd/0x310
[  398.990625] 0 pages HighMem/MovableOnly
[  398.993733]  ? kvm_sched_clock_read+0x9/0x20
[  398.998041] 342307 pages reserved
[  399.002019]  ? run_ksoftirqd+0x94/0x100
[  399.006406] 0 pages cma reserved
[  399.009856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.013859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.017177]  ? check_preemption_disabled+0x48/0x200
[  399.022754] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.029183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.034177] syz-fuzzer cpuset=
[  399.044399]  run_timer_softirq+0x52/0xb0
[  399.049912] /
[  399.053105]  ? __this_cpu_preempt_check+0x1c/0x1f
[  399.057144]  mems_allowed=0
[  399.058857]  __do_softirq+0x30b/0xad8
[  399.070399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.075508]  ? trace_hardirqs_off+0x310/0x310
[  399.080009]  ? schedule+0x108/0x460
[  399.083636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.088422]  ? trace_hardirqs_off+0xb8/0x310
[  399.092830]  ? smpboot_thread_fn+0x68b/0xa00
[  399.097264]  ? trace_hardirqs_on+0x310/0x310
[  399.101696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.107232]  ? check_preemption_disabled+0x48/0x200
[  399.112251]  ? takeover_tasklets+0xa90/0xa90
[  399.116679]  run_ksoftirqd+0x94/0x100
[  399.120828]  smpboot_thread_fn+0x68b/0xa00
[  399.125063]  ? sort_range+0x30/0x30
[  399.128692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.133805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.139340]  ? __kthread_parkme+0xfb/0x1a0
[  399.143589]  kthread+0x35a/0x420
[  399.146955]  ? sort_range+0x30/0x30
[  399.150580]  ? kthread_bind+0x40/0x40
[  399.154377]  ret_from_fork+0x3a/0x50
[  399.158100] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  399.158169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.165111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.165116] Call Trace:
[  399.165121]  <IRQ>
[  399.165140]  dump_stack+0x1c4/0x2b4
[  399.165159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.171695] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.180993]  warn_alloc.cold.119+0xb7/0x1bd
[  399.183549] ksoftirqd/0 cpuset=
[  399.185706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.189305] /
[  399.194497]  ? lock_downgrade+0x900/0x900
[  399.204807]  mems_allowed=0
[  399.209122]  ? trace_hardirqs_off+0xb8/0x310
[  399.230814]  ? trace_hardirqs_off+0xb8/0x310
[  399.235228]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.240089]  ? warn_alloc+0x120/0x120
[  399.243893]  ? trace_hardirqs_on+0x310/0x310
[  399.248316]  ? warn_alloc+0x120/0x120
[  399.252119]  ? warn_alloc+0x120/0x120
[  399.255917]  ? ktime_get+0x2e1/0x440
[  399.259631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.265168]  ? check_preemption_disabled+0x48/0x200
[  399.270185]  ? kasan_check_read+0x11/0x20
[  399.274329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.280134]  ? should_fail+0x22d/0xd01
[  399.284022]  ? rcu_bh_qs+0xc0/0xc0
[  399.287564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.292681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.298221]  ? should_fail+0x22d/0xd01
[  399.302115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.307232]  ? should_fail+0x22d/0xd01
[  399.311124]  ? rcu_idle_enter+0x4b0/0x4b0
[  399.315281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.320400]  ? mark_held_locks+0x130/0x130
[  399.324640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.330177]  ? mark_held_locks+0x130/0x130
[  399.334413]  ? rcu_irq_exit+0xce/0x100
[  399.338304]  ? irq_exit+0xbd/0x1c0
[  399.341871]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.346884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.351309]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.357205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.362742]  ? ret_from_intr+0xb/0x1e
[  399.366544]  ? retint_kernel+0x2d/0x2d
[  399.370441]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.375402]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.380420]  ? trace_hardirqs_off+0x310/0x310
[  399.384912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.390032]  __alloc_pages_nodemask+0xa80/0xde0
[  399.394730]  ? should_fail+0x22d/0xd01
[  399.398619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.403651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.408320]  ? lock_downgrade+0x900/0x900
[  399.412493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.418057]  cache_grow_begin+0x91/0x8c0
[  399.422117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.426541]  fallback_alloc+0x203/0x2e0
[  399.430545]  ____cache_alloc_node+0x1c7/0x1e0
[  399.435047]  kmem_cache_alloc_node+0xe3/0x730
[  399.439553]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.443793]  __alloc_skb+0x119/0x770
[  399.447517]  ? skb_scrub_packet+0x490/0x490
[  399.451836]  ? lock_downgrade+0x900/0x900
[  399.455991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.461526]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.466977]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.472430]  ? addrconf_rs_timer+0x690/0x690
[  399.476847]  ndisc_alloc_skb+0x144/0x340
[  399.480914]  ndisc_send_rs+0x331/0x6e0
[  399.484808]  addrconf_rs_timer+0x314/0x690
[  399.489046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.493294]  call_timer_fn+0x272/0x920
[  399.497183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.501426]  ? process_timeout+0x40/0x40
[  399.505493]  ? trace_hardirqs_off+0xb8/0x310
[  399.509902]  ? kasan_check_read+0x11/0x20
[  399.514048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.518453]  ? trace_hardirqs_on+0x310/0x310
[  399.522892]  ? __run_timers+0x7da/0xc70
[  399.526865]  ? lock_downgrade+0x900/0x900
[  399.531019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.536126]  ? trace_hardirqs_on+0xbd/0x310
[  399.540456]  ? kasan_check_read+0x11/0x20
[  399.544625]  ? __run_timers+0x7da/0xc70
[  399.548614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.554076]  ? kasan_check_write+0x14/0x20
[  399.558310]  ? do_raw_spin_lock+0xc1/0x200
[  399.562560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.566791]  __run_timers+0x7e5/0xc70
[  399.570599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.575963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.580979]  ? timerqueue_add+0x207/0x2b0
[  399.585138]  ? enqueue_hrtimer+0x1a5/0x560
[  399.589370]  ? lock_release+0x970/0x970
[  399.593354]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.598546]  ? kasan_check_write+0x14/0x20
[  399.602784]  ? pvclock_read_flags+0x160/0x160
[  399.607283]  ? lock_downgrade+0x900/0x900
[  399.611435]  ? trace_hardirqs_on+0xbd/0x310
[  399.615754]  ? kvm_sched_clock_read+0x9/0x20
[  399.620164]  ? irq_exit+0x17f/0x1c0
[  399.623809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.629362]  ? check_preemption_disabled+0x48/0x200
[  399.634378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.639919]  run_timer_softirq+0x52/0xb0
[  399.643979]  ? __this_cpu_preempt_check+0x1c/0x1f
[  399.648823]  __do_softirq+0x30b/0xad8
[  399.652630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.657752]  ? pvclock_read_flags+0x160/0x160
[  399.662243]  ? lapic_next_event+0x5a/0x90
[  399.666395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.671936]  ? clockevents_program_event+0x140/0x370
[  399.677040]  ? kvm_clock_read+0x18/0x30
[  399.681013]  ? kvm_sched_clock_read+0x9/0x20
[  399.685420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.690960]  ? check_preemption_disabled+0x48/0x200
[  399.695983]  irq_exit+0x17f/0x1c0
[  399.699437]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.704284]  ? smp_reschedule_interrupt+0x109/0x650
[  399.709303]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.715187]  ? interrupt_entry+0xb5/0xf0
[  399.719283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.724297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.729314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.734169]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.739184]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.744201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.749741]  ? check_preemption_disabled+0x48/0x200
[  399.754801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.759658]  apic_timer_interrupt+0xf/0x20
[  399.763884]  </IRQ>
[  399.766123] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  399.771312] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  399.790213] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.797920] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  399.805197] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  399.812462] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  399.819733] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  399.827011] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  399.834301]  ? trace_hardirqs_on+0x9a/0x310
[  399.838625]  ? trace_hardirqs_on+0xb4/0x310
[  399.842951]  retint_kernel+0x1b/0x2d
[  399.846667] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.851956] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  399.870878] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  399.878580] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  399.885842] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  399.893108] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  399.900385] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  399.907671] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  399.914948]  ? trace_hardirqs_on+0x9a/0x310
[  399.919277]  ? arch_local_irq_restore+0x45/0x52
[  399.923950]  dump_stack+0x26a/0x2b4
[  399.927584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.932777]  ? mark_held_locks+0x130/0x130
[  399.937014]  ? mark_held_locks+0x130/0x130
[  399.941248]  dump_header+0x27b/0xf72
[  399.944980]  ? rcu_read_unlock+0x16/0x60
[  399.949041]  ? pagefault_out_of_memory+0x197/0x197
[  399.953974]  ? mark_held_locks+0x130/0x130
[  399.958205]  ? percpu_ref_put_many+0x13e/0x260
[  399.962800]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.968169]  ? mem_cgroup_iter+0x1f7/0x1160
[  399.972515]  ? mark_held_locks+0x130/0x130
[  399.976773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.982314]  ? task_will_free_mem+0x239/0xb30
[  399.986821]  ? ___ratelimit+0x36f/0x655
[  399.990797]  ? lock_downgrade+0x900/0x900
[  399.994972]  ? trace_hardirqs_on+0xbd/0x310
[  399.999296]  ? kasan_check_read+0x11/0x20
[  400.003444]  ? ___ratelimit+0x36f/0x655
[  400.007427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.012876]  ? trace_hardirqs_on+0x310/0x310
[  400.017371]  ? lock_downgrade+0x900/0x900
[  400.021559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.026664]  ? ___ratelimit+0xaa/0x655
[  400.030568]  ? idr_get_free+0xec0/0xec0
[  400.034538]  ? kasan_check_write+0x14/0x20
[  400.038779]  ? do_raw_spin_lock+0xc1/0x200
[  400.043022]  oom_kill_process.cold.27+0x10/0x903
[  400.047779]  ? _raw_spin_unlock+0x2c/0x50
[  400.051927]  ? oom_badness+0xe6/0xaa0
[  400.055734]  ? oom_evaluate_task+0x540/0x540
[  400.060149]  ? shrink_node+0x16b0/0x16b0
[  400.064212]  ? oom_unkillable_task+0x383/0x580
[  400.068796]  ? out_of_memory+0x974/0x1430
[  400.072944]  ? lock_downgrade+0x900/0x900
[  400.077097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.082894]  ? __cpuset_node_allowed+0x19b/0x660
[  400.087654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.092672]  ? oom_evaluate_task+0x302/0x540
[  400.097080]  out_of_memory+0xa84/0x1430
[  400.101062]  ? oom_killer_disable+0x3a0/0x3a0
[  400.105571]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.110509]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.115004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.120229]  ? find_next_bit+0x104/0x130
[  400.124301]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.129149]  ? __switch_to_asm+0x34/0x70
[  400.133209]  ? __switch_to_asm+0x40/0x70
[  400.137316]  ? warn_alloc+0x120/0x120
[  400.141132]  ? __radix_tree_lookup+0x4c0/0x4c0
[  400.145718]  ? __sched_text_start+0x8/0x8
[  400.149865]  ? find_get_entry+0x2f2/0xc40
[  400.154018]  ? retint_kernel+0x2d/0x2d
[  400.157932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.163471]  ? should_fail+0x22d/0xd01
[  400.167367]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.172128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.177232]  ? trace_hardirqs_on+0x310/0x310
[  400.181650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.186413]  ? trace_hardirqs_off+0xaf/0x310
[  400.190824]  ? retint_kernel+0x2d/0x2d
[  400.194748]  ? lock_downgrade+0x900/0x900
[  400.198902]  ? ___might_sleep+0x1ed/0x300
[  400.203049]  ? lock_release+0x970/0x970
[  400.207025]  ? arch_local_save_flags+0x40/0x40
[  400.211626]  ? finish_task_switch+0x1f5/0x900
[  400.216126]  ? __might_sleep+0x95/0x190
[  400.220103]  __alloc_pages_nodemask+0xa80/0xde0
[  400.224781]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.229805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.235600]  ? mark_held_locks+0x130/0x130
[  400.239834]  ? kasan_check_write+0x14/0x20
[  400.244069]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.248744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.254289]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.259411]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.264952]  alloc_pages_current+0x10c/0x210
[  400.269377]  ? lock_downgrade+0x900/0x900
[  400.273528]  __page_cache_alloc+0x38f/0x5b0
[  400.277850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.283655]  ? ext4_filemap_fault+0x82/0xad
[  400.287991]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.292659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.298196]  ? check_preemption_disabled+0x48/0x200
[  400.303221]  filemap_fault+0x1594/0x25f0
[  400.307295]  ? __lock_page_or_retry+0xa00/0xa00
[  400.311982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.317778]  ? lock_downgrade+0x900/0x900
[  400.321932]  ? trace_hardirqs_on+0xbd/0x310
[  400.326250]  ? kasan_check_read+0x11/0x20
[  400.330405]  ? __free_object+0x173/0x340
[  400.334513]  ? filemap_map_pages+0xdea/0x1980
[  400.339013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.344120]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.349394]  ? debug_object_free+0x325/0x690
[  400.353808]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.359001]  ? do_raw_spin_lock+0xc1/0x200
[  400.363285]  ? kasan_check_read+0x11/0x20
[  400.367455]  ? debug_object_destroy+0x2b0/0x2b0
[  400.372132]  ? kasan_check_write+0x14/0x20
[  400.376369]  ? lock_acquire+0x1ed/0x520
[  400.380345]  ? ext4_filemap_fault+0x7a/0xad
[  400.384667]  ? lock_release+0x970/0x970
[  400.388641]  ? arch_local_save_flags+0x40/0x40
[  400.393226]  ? futex_wait_setup+0x3e0/0x3e0
[  400.397574]  ? down_read+0xb0/0x1d0
[  400.401198]  ? ext4_filemap_fault+0x7a/0xad
[  400.405520]  ? __down_interruptible+0x700/0x700
[  400.410202]  ext4_filemap_fault+0x82/0xad
[  400.414349]  __do_fault+0x100/0x6b0
[  400.417974]  ? print_bad_pte+0x6c0/0x6c0
[  400.422034]  ? do_futex+0x249/0x26d0
[  400.425750]  ? lock_downgrade+0x900/0x900
[  400.429896]  ? pmd_val+0x88/0x100
[  400.433349]  ? add_mm_counter_fast+0xd0/0xd0
[  400.437755]  ? pmd_val+0x88/0x100
[  400.441207]  ? add_mm_counter_fast+0xd0/0xd0
[  400.445618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.451157]  __handle_mm_fault+0x3709/0x53e0
[  400.455571]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.460430]  ? ksys_dup3+0x680/0x680
[  400.464155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.469712]  ? should_fail+0x22d/0xd01
[  400.473624]  ? lock_acquire+0x1ed/0x520
[  400.477619]  ? handle_mm_fault+0x42a/0xc70
[  400.481856]  ? lock_downgrade+0x900/0x900
[  400.486011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.491814]  ? lock_downgrade+0x900/0x900
[  400.495994]  ? __do_page_fault+0x67d/0xed0
[  400.500231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.505683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.511232]  ? check_preemption_disabled+0x48/0x200
[  400.516257]  handle_mm_fault+0x54f/0xc70
[  400.520330]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.524916]  ? find_vma+0x34/0x190
[  400.528464]  __do_page_fault+0x67d/0xed0
[  400.532542]  ? mm_fault_error+0x380/0x380
[  400.536692]  ? trace_hardirqs_off+0xb8/0x310
[  400.541100]  ? trace_hardirqs_on+0x310/0x310
[  400.545515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.550903]  ? trace_hardirqs_on+0x310/0x310
[  400.555317]  do_page_fault+0xf2/0x7e0
[  400.559118]  ? vmalloc_sync_all+0x30/0x30
[  400.563264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.568814]  ? error_entry+0x70/0xd0
[  400.572590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.577628]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.582559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.587498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.592367]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.597381]  ? trace_hardirqs_off+0x310/0x310
[  400.601881]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.606900]  ? page_fault+0x8/0x30
[  400.610455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.615309]  ? page_fault+0x8/0x30
[  400.618849]  page_fault+0x1e/0x30
[  400.622317] RIP: 0033:0x45ddf3
[  400.625511] Code: Bad RIP value.
[  400.628872] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  400.634232] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  400.641538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  400.648805] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  400.656086] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  400.663356] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  400.670655] warn_alloc_show_mem: 1 callbacks suppressed
[  400.670667] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  400.670669] Mem-Info:
[  400.670700] active_anon:54626 inactive_anon:112 isolated_anon:0
[  400.670700]  active_file:19 inactive_file:14 isolated_file:0
[  400.670700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.670700]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  400.670700]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  400.670700]  free:13733 free_pcp:403 free_cma:0
[  400.676043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.682892] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.685297] Call Trace:
[  400.718173] Node 0 
[  400.727565]  dump_stack+0x1c4/0x2b4
[  400.754991] 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
[  400.757557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.759766] lowmem_reserve[]: 0 2819
[  400.763445]  warn_alloc.cold.119+0xb7/0x1bd
[  400.788933]  6323
[  400.794134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.797830]  6323
[  400.802158]  ? lock_downgrade+0x900/0x900
[  400.809039]  ? trace_hardirqs_off+0xb8/0x310
[  400.811072] Node 0 
[  400.815236]  ? trace_hardirqs_off+0xb8/0x310
[  400.819648] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  400.821871]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.826247] lowmem_reserve[]: 0
[  400.853020]  ? warn_alloc+0x120/0x120
[  400.857831]  0
[  400.861112]  ? warn_alloc+0x120/0x120
[  400.864888]  3503
[  400.866687]  ? warn_alloc+0x120/0x120
[  400.870482]  3503
[  400.872544]  ? mark_held_locks+0x130/0x130
[  400.878383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.882763] Node 0 
[  400.888297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.888329] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  400.888336] lowmem_reserve[]:
[  400.890575]  ? should_fail+0x22d/0xd01
[  400.896087]  0
[  400.924553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.927635]  0
[  400.931524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.933302]  0
[  400.938403]  ? should_fail+0x22d/0xd01
[  400.940183]  0
[  400.945738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.951399]  ? should_fail+0x22d/0xd01
[  400.953175] Node 0 
[  400.958276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.962140] DMA: 
[  400.964379]  ? mark_held_locks+0x130/0x130
[  400.969460] 1*4kB 
[  400.971527]  ? mark_held_locks+0x130/0x130
[  400.975733] (U) 
[  400.977886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.982096] 0*8kB 
[  400.984072]  ? trace_hardirqs_off+0xb8/0x310
[  400.989597] 0*16kB 
[  400.991778]  ? kasan_check_read+0x11/0x20
[  400.996151] 1*32kB (U) 
[  400.998403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.002526] 2*64kB 
[  401.005107]  ? trace_hardirqs_on+0x310/0x310
[  401.009493] (U) 
[  401.011733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.016114] 1*128kB 
[  401.018090]  ? wq_watchdog_touch+0x9c/0xfe
[  401.023614] (U) 
[  401.025940]  ? io_serial_in+0x11/0x90
[  401.030162] 1*256kB (U) 
[  401.032150]  ? retint_kernel+0x2d/0x2d
[  401.035926] 0*512kB 
[  401.038604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.042464] 1*1024kB 
[  401.044830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.049736] (U) 
[  401.052143]  ? trace_hardirqs_off+0x310/0x310
[  401.056894] 1*2048kB 
[  401.058869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.063353] (M) 
[  401.065782]  __alloc_pages_nodemask+0xa80/0xde0
[  401.070847] 3*4096kB 
[  401.072837]  ? should_fail+0x22d/0xd01
[  401.077498] (M) 
[  401.079908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.083804] = 15908kB
[  401.085793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.090767] Node 0 
[  401.093182]  ? lock_downgrade+0x900/0x900
[  401.097847] DMA32: 
[  401.100096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.104236] 4*4kB 
[  401.106472]  cache_grow_begin+0x91/0x8c0
[  401.111993] (M) 
[  401.114142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.118179] 0*8kB 
[  401.120327]  fallback_alloc+0x203/0x2e0
[  401.124715] 3*16kB 
[  401.126864]  ____cache_alloc_node+0x1c7/0x1e0
[  401.130813] (UM) 
[  401.133054]  kmem_cache_alloc_node+0xe3/0x730
[  401.137538] 2*32kB 
[  401.139604]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.144073] (M) 
[  401.146306]  __alloc_skb+0x119/0x770
[  401.150534] 4*64kB 
[  401.152513]  ? skb_scrub_packet+0x490/0x490
[  401.156200] (M) 
[  401.158436]  ? lock_downgrade+0x900/0x900
[  401.162735] 3*128kB 
[  401.164727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.168840] (M) 3*256kB 
[  401.171174]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.176691] (M) 
[  401.179373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.184798] 4*512kB 
[  401.186782]  ? addrconf_rs_timer+0x690/0x690
[  401.192200] (UM) 
[  401.194531]  ndisc_alloc_skb+0x144/0x340
[  401.198909] 3*1024kB 
[  401.200971]  ndisc_send_rs+0x331/0x6e0
[  401.205008] (UM) 
[  401.207416]  addrconf_rs_timer+0x314/0x690
[  401.211275] 3*2048kB (M) 
[  401.213357]  ? lock_release+0x970/0x970
[  401.217588] 3*4096kB 
[  401.220344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.224297] (M) 
[  401.226713]  call_timer_fn+0x272/0x920
[  401.231448] = 25088kB
[  401.231457] Node 0 
[  401.233466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.237334] Normal: 
[  401.239749]  ? process_timeout+0x40/0x40
[  401.241962] 878*4kB 
[  401.246193]  ? kasan_check_read+0x11/0x20
[  401.248497] (ME) 
[  401.252566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.254863] 383*8kB 
[  401.259005]  ? trace_hardirqs_on+0x310/0x310
[  401.261043] (ME) 
[  401.265450]  ? __run_timers+0x7da/0xc70
[  401.267750] 228*16kB 
[  401.272164]  ? lock_downgrade+0x900/0x900
[  401.274200] (UME) 
[  401.278173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.280552] 97*32kB (UME) 
[  401.284719]  ? trace_hardirqs_on+0xbd/0x310
[  401.286864] 10*64kB 
[  401.291963]  ? kasan_check_read+0x11/0x20
[  401.294783] (UME) 
[  401.299103]  ? __run_timers+0x7da/0xc70
[  401.301404] 0*128kB 
[  401.305556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.307677] 0*256kB 
[  401.311651]  ? kasan_check_write+0x14/0x20
[  401.313954] 0*512kB 
[  401.319397]  ? do_raw_spin_lock+0xc1/0x200
[  401.321692] 0*1024kB 
[  401.325926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.328228] 0*2048kB 
[  401.332461]  __run_timers+0x7e5/0xc70
[  401.334848] 0*4096kB 
[  401.339083]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.341465] = 13968kB
[  401.345269]  ? lock_downgrade+0x900/0x900
[  401.347667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.353020]  ? finish_task_switch+0x1b5/0x900
[  401.355414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.359550]  ? trace_hardirqs_on+0xbd/0x310
[  401.368357] 152 total pagecache pages
[  401.368370] 0 pages in swap cache
[  401.372887]  ? kasan_check_read+0x11/0x20
[  401.381426] Swap cache stats: add 0, delete 0, find 0/0
[  401.381435] Free swap  = 0kB
[  401.385758]  ? finish_task_switch+0x1f5/0x900
[  401.389533] Total swap = 0kB
[  401.392998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.397118] 1965979 pages RAM
[  401.402491]  ? compat_start_thread+0x80/0x80
[  401.405493] 0 pages HighMem/MovableOnly
[  401.409988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.412985] 342307 pages reserved
[  401.418436]  ? pvclock_read_flags+0x160/0x160
[  401.421517] 0 pages cma reserved
[  401.425919]  ? __switch_to_asm+0x34/0x70
[  401.429917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.435418]  ? __switch_to_asm+0x34/0x70
[  401.438918] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.443344]  ? __switch_to_asm+0x40/0x70
[  401.451164] syz-fuzzer cpuset=
[  401.455235]  ? __switch_to_asm+0x40/0x70
[  401.461703] /
[  401.465776]  ? __switch_to_asm+0x34/0x70
[  401.476101]  mems_allowed=0
[  401.480159]  ? __switch_to_asm+0x40/0x70
[  401.500115]  ? trace_hardirqs_on+0xbd/0x310
[  401.504434]  ? kvm_sched_clock_read+0x9/0x20
[  401.508840]  ? run_ksoftirqd+0x94/0x100
[  401.512815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.518369]  ? check_preemption_disabled+0x48/0x200
[  401.523383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.528927]  run_timer_softirq+0x52/0xb0
[  401.532991]  ? __this_cpu_preempt_check+0x1c/0x1f
[  401.537835]  __do_softirq+0x30b/0xad8
[  401.541641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.546745]  ? trace_hardirqs_off+0x310/0x310
[  401.551261]  ? schedule+0x108/0x460
[  401.554890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.559649]  ? trace_hardirqs_off+0xb8/0x310
[  401.564058]  ? smpboot_thread_fn+0x68b/0xa00
[  401.568472]  ? trace_hardirqs_on+0x310/0x310
[  401.572893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.578433]  ? check_preemption_disabled+0x48/0x200
[  401.583452]  ? takeover_tasklets+0xa90/0xa90
[  401.587886]  run_ksoftirqd+0x94/0x100
[  401.591689]  smpboot_thread_fn+0x68b/0xa00
[  401.595927]  ? sort_range+0x30/0x30
[  401.599559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.604680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.610220]  ? __kthread_parkme+0xfb/0x1a0
[  401.614457]  kthread+0x35a/0x420
[  401.617849]  ? sort_range+0x30/0x30
[  401.621471]  ? kthread_bind+0x40/0x40
[  401.625287]  ret_from_fork+0x3a/0x50
[  401.629051] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  401.629107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.636071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.636081] Call Trace:
[  401.642691] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.651911]  <IRQ>
[  401.654491] ksoftirqd/0 cpuset=
[  401.664806]  dump_stack+0x1c4/0x2b4
[  401.666928] /
[  401.670204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.673806]  mems_allowed=0
[  401.675522]  warn_alloc.cold.119+0xb7/0x1bd
[  401.687932]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.692779]  ? lock_downgrade+0x900/0x900
[  401.696950]  ? trace_hardirqs_off+0xb8/0x310
[  401.701450]  ? trace_hardirqs_off+0xb8/0x310
[  401.705871]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.710731]  ? warn_alloc+0x120/0x120
[  401.714555]  ? trace_hardirqs_on+0x310/0x310
[  401.718965]  ? warn_alloc+0x120/0x120
[  401.722767]  ? warn_alloc+0x120/0x120
[  401.726569]  ? ktime_get+0x2e1/0x440
[  401.730292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.735835]  ? check_preemption_disabled+0x48/0x200
[  401.740856]  ? kasan_check_read+0x11/0x20
[  401.745002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.750549]  ? should_fail+0x22d/0xd01
[  401.754885]  ? rcu_bh_qs+0xc0/0xc0
[  401.758428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.763530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.769063]  ? should_fail+0x22d/0xd01
[  401.772956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.778059]  ? should_fail+0x22d/0xd01
[  401.781947]  ? rcu_idle_enter+0x4b0/0x4b0
[  401.786102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.791223]  ? mark_held_locks+0x130/0x130
[  401.795460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.801009]  ? mark_held_locks+0x130/0x130
[  401.805287]  ? rcu_irq_exit+0xce/0x100
[  401.809182]  ? irq_exit+0xbd/0x1c0
[  401.812725]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.817735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.822138]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.828021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.833570]  ? ret_from_intr+0xb/0x1e
[  401.837374]  ? retint_kernel+0x2d/0x2d
[  401.841263]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.846202]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.850958]  ? trace_hardirqs_off+0x310/0x310
[  401.855461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.860597]  __alloc_pages_nodemask+0xa80/0xde0
[  401.865264]  ? should_fail+0x22d/0xd01
[  401.869160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.874215]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.878900]  ? lock_downgrade+0x900/0x900
[  401.883065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.888604]  cache_grow_begin+0x91/0x8c0
[  401.892664]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.897077]  fallback_alloc+0x203/0x2e0
[  401.901060]  ____cache_alloc_node+0x1c7/0x1e0
[  401.905557]  kmem_cache_alloc_node+0xe3/0x730
[  401.910051]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.914295]  __alloc_skb+0x119/0x770
[  401.918015]  ? skb_scrub_packet+0x490/0x490
[  401.922340]  ? lock_downgrade+0x900/0x900
[  401.926500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.932039]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.937518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.942985]  ? addrconf_rs_timer+0x690/0x690
[  401.947401]  ndisc_alloc_skb+0x144/0x340
[  401.951464]  ndisc_send_rs+0x331/0x6e0
[  401.955364]  addrconf_rs_timer+0x314/0x690
[  401.959607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.963861]  call_timer_fn+0x272/0x920
[  401.967776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.972022]  ? process_timeout+0x40/0x40
[  401.976094]  ? trace_hardirqs_off+0xb8/0x310
[  401.980510]  ? kasan_check_read+0x11/0x20
[  401.984670]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.989083]  ? trace_hardirqs_on+0x310/0x310
[  401.993503]  ? __run_timers+0x7da/0xc70
[  401.997490]  ? lock_downgrade+0x900/0x900
[  402.001643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.006748]  ? trace_hardirqs_on+0xbd/0x310
[  402.011068]  ? kasan_check_read+0x11/0x20
[  402.015217]  ? __run_timers+0x7da/0xc70
[  402.019194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.024647]  ? kasan_check_write+0x14/0x20
[  402.028919]  ? do_raw_spin_lock+0xc1/0x200
[  402.033163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.037396]  __run_timers+0x7e5/0xc70
[  402.041206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.046572]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.051616]  ? timerqueue_add+0x207/0x2b0
[  402.055767]  ? enqueue_hrtimer+0x1a5/0x560
[  402.060000]  ? lock_release+0x970/0x970
[  402.063976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.069169]  ? kasan_check_write+0x14/0x20
[  402.073429]  ? pvclock_read_flags+0x160/0x160
[  402.077923]  ? lock_downgrade+0x900/0x900
[  402.082075]  ? trace_hardirqs_on+0xbd/0x310
[  402.086394]  ? kvm_sched_clock_read+0x9/0x20
[  402.090803]  ? irq_exit+0x17f/0x1c0
[  402.094430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.099973]  ? check_preemption_disabled+0x48/0x200
[  402.104990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.110539]  run_timer_softirq+0x52/0xb0
[  402.114620]  ? __this_cpu_preempt_check+0x1c/0x1f
[  402.119570]  __do_softirq+0x30b/0xad8
[  402.123370]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.128482]  ? pvclock_read_flags+0x160/0x160
[  402.132979]  ? lapic_next_event+0x5a/0x90
[  402.137132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.142677]  ? clockevents_program_event+0x140/0x370
[  402.147785]  ? kvm_clock_read+0x18/0x30
[  402.151763]  ? kvm_sched_clock_read+0x9/0x20
[  402.156170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.161716]  ? check_preemption_disabled+0x48/0x200
[  402.166750]  irq_exit+0x17f/0x1c0
[  402.170212]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.175056]  ? smp_reschedule_interrupt+0x109/0x650
[  402.180073]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.185958]  ? interrupt_entry+0xb5/0xf0
[  402.190017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.195036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.200057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.204898]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.209912]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.214929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.220472]  ? check_preemption_disabled+0x48/0x200
[  402.225514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.230368]  apic_timer_interrupt+0xf/0x20
[  402.234596]  </IRQ>
[  402.236834] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  402.242022] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  402.260918] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.268623] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  402.275887] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  402.283152] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  402.290417] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  402.297708] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  402.305200]  ? trace_hardirqs_on+0x9a/0x310
[  402.309524]  ? trace_hardirqs_on+0xb4/0x310
[  402.313858]  retint_kernel+0x1b/0x2d
[  402.317574] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.322861] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  402.341760] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  402.349468] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  402.356749] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  402.364021] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  402.371296] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  402.378567] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  402.385859]  ? trace_hardirqs_on+0x9a/0x310
[  402.390205]  ? arch_local_irq_restore+0x45/0x52
[  402.394884]  dump_stack+0x26a/0x2b4
[  402.398523]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.403714]  ? mark_held_locks+0x130/0x130
[  402.407949]  ? mark_held_locks+0x130/0x130
[  402.412186]  dump_header+0x27b/0xf72
[  402.415905]  ? rcu_read_unlock+0x16/0x60
[  402.419968]  ? pagefault_out_of_memory+0x197/0x197
[  402.424905]  ? mark_held_locks+0x130/0x130
[  402.429139]  ? percpu_ref_put_many+0x13e/0x260
[  402.433723]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.439094]  ? mem_cgroup_iter+0x1f7/0x1160
[  402.443420]  ? mark_held_locks+0x130/0x130
[  402.447663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.453197]  ? task_will_free_mem+0x239/0xb30
[  402.457711]  ? ___ratelimit+0x36f/0x655
[  402.461699]  ? lock_downgrade+0x900/0x900
[  402.465854]  ? trace_hardirqs_on+0xbd/0x310
[  402.470171]  ? kasan_check_read+0x11/0x20
[  402.474321]  ? ___ratelimit+0x36f/0x655
[  402.478298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.483758]  ? trace_hardirqs_on+0x310/0x310
[  402.488168]  ? lock_downgrade+0x900/0x900
[  402.492320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.497422]  ? ___ratelimit+0xaa/0x655
[  402.501336]  ? idr_get_free+0xec0/0xec0
[  402.505312]  ? kasan_check_write+0x14/0x20
[  402.509547]  ? do_raw_spin_lock+0xc1/0x200
[  402.513790]  oom_kill_process.cold.27+0x10/0x903
[  402.518563]  ? _raw_spin_unlock+0x2c/0x50
[  402.522709]  ? oom_badness+0xe6/0xaa0
[  402.526513]  ? oom_evaluate_task+0x540/0x540
[  402.530921]  ? shrink_node+0x16b0/0x16b0
[  402.534985]  ? oom_unkillable_task+0x383/0x580
[  402.539567]  ? out_of_memory+0x974/0x1430
[  402.543718]  ? lock_downgrade+0x900/0x900
[  402.547871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.553671]  ? __cpuset_node_allowed+0x19b/0x660
[  402.558432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.563445]  ? oom_evaluate_task+0x302/0x540
[  402.567863]  out_of_memory+0xa84/0x1430
[  402.571841]  ? oom_killer_disable+0x3a0/0x3a0
[  402.576337]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.581285]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.585782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.590808]  ? find_next_bit+0x104/0x130
[  402.594907]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.599759]  ? __switch_to_asm+0x34/0x70
[  402.603827]  ? __switch_to_asm+0x40/0x70
[  402.607893]  ? warn_alloc+0x120/0x120
[  402.611703]  ? __radix_tree_lookup+0x4c0/0x4c0
[  402.616293]  ? __sched_text_start+0x8/0x8
[  402.620441]  ? find_get_entry+0x2f2/0xc40
[  402.624594]  ? retint_kernel+0x2d/0x2d
[  402.628493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.634041]  ? should_fail+0x22d/0xd01
[  402.637927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.642703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.647815]  ? trace_hardirqs_on+0x310/0x310
[  402.652244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.657023]  ? trace_hardirqs_off+0xaf/0x310
[  402.661441]  ? retint_kernel+0x2d/0x2d
[  402.665338]  ? lock_downgrade+0x900/0x900
[  402.669509]  ? ___might_sleep+0x1ed/0x300
[  402.673653]  ? lock_release+0x970/0x970
[  402.677627]  ? arch_local_save_flags+0x40/0x40
[  402.682226]  ? finish_task_switch+0x1f5/0x900
[  402.686755]  ? __might_sleep+0x95/0x190
[  402.690738]  __alloc_pages_nodemask+0xa80/0xde0
[  402.695413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.700432]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.706229]  ? mark_held_locks+0x130/0x130
[  402.710483]  ? kasan_check_write+0x14/0x20
[  402.714719]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.719410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.724951]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.730064]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.735603]  alloc_pages_current+0x10c/0x210
[  402.740009]  ? lock_downgrade+0x900/0x900
[  402.744159]  __page_cache_alloc+0x38f/0x5b0
[  402.748494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.754298]  ? ext4_filemap_fault+0x82/0xad
[  402.758624]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.763296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.768849]  ? check_preemption_disabled+0x48/0x200
[  402.773872]  filemap_fault+0x1594/0x25f0
[  402.777941]  ? __lock_page_or_retry+0xa00/0xa00
[  402.782612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.788412]  ? lock_downgrade+0x900/0x900
[  402.792568]  ? trace_hardirqs_on+0xbd/0x310
[  402.796887]  ? kasan_check_read+0x11/0x20
[  402.801040]  ? __free_object+0x173/0x340
[  402.805104]  ? filemap_map_pages+0xdea/0x1980
[  402.809606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.814730]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  402.820003]  ? debug_object_free+0x325/0x690
[  402.824415]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.829609]  ? do_raw_spin_lock+0xc1/0x200
[  402.833854]  ? kasan_check_read+0x11/0x20
[  402.838001]  ? debug_object_destroy+0x2b0/0x2b0
[  402.842671]  ? kasan_check_write+0x14/0x20
[  402.846907]  ? lock_acquire+0x1ed/0x520
[  402.850880]  ? ext4_filemap_fault+0x7a/0xad
[  402.855209]  ? lock_release+0x970/0x970
[  402.859184]  ? arch_local_save_flags+0x40/0x40
[  402.863775]  ? futex_wait_setup+0x3e0/0x3e0
[  402.868107]  ? down_read+0xb0/0x1d0
[  402.871735]  ? ext4_filemap_fault+0x7a/0xad
[  402.876060]  ? __down_interruptible+0x700/0x700
[  402.880741]  ext4_filemap_fault+0x82/0xad
[  402.884895]  __do_fault+0x100/0x6b0
[  402.888528]  ? print_bad_pte+0x6c0/0x6c0
[  402.892602]  ? do_futex+0x249/0x26d0
[  402.896317]  ? lock_downgrade+0x900/0x900
[  402.900467]  ? pmd_val+0x88/0x100
[  402.903931]  ? add_mm_counter_fast+0xd0/0xd0
[  402.908336]  ? pmd_val+0x88/0x100
[  402.911805]  ? add_mm_counter_fast+0xd0/0xd0
[  402.916217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.921757]  __handle_mm_fault+0x3709/0x53e0
[  402.926174]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.931019]  ? ksys_dup3+0x680/0x680
[  402.934732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.940272]  ? should_fail+0x22d/0xd01
[  402.944188]  ? lock_acquire+0x1ed/0x520
[  402.948171]  ? handle_mm_fault+0x42a/0xc70
[  402.952406]  ? lock_downgrade+0x900/0x900
[  402.956562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.962359]  ? lock_downgrade+0x900/0x900
[  402.966512]  ? __do_page_fault+0x67d/0xed0
[  402.970750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.976204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.981742]  ? check_preemption_disabled+0x48/0x200
[  402.986791]  handle_mm_fault+0x54f/0xc70
[  402.990869]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.995449]  ? find_vma+0x34/0x190
[  402.998997]  __do_page_fault+0x67d/0xed0
[  403.003066]  ? mm_fault_error+0x380/0x380
[  403.007212]  ? trace_hardirqs_off+0xb8/0x310
[  403.011618]  ? trace_hardirqs_on+0x310/0x310
[  403.016024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.021384]  ? trace_hardirqs_on+0x310/0x310
[  403.025796]  do_page_fault+0xf2/0x7e0
[  403.029598]  ? vmalloc_sync_all+0x30/0x30
[  403.033741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.039281]  ? error_entry+0x70/0xd0
[  403.042997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.048009]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.052936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.057861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.062706]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.067718]  ? trace_hardirqs_off+0x310/0x310
[  403.072231]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.077286]  ? page_fault+0x8/0x30
[  403.080828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.085669]  ? page_fault+0x8/0x30
[  403.089208]  page_fault+0x1e/0x30
[  403.092659] RIP: 0033:0x45ddf3
[  403.095863] Code: Bad RIP value.
[  403.099220] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  403.104580] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  403.111845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  403.119117] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  403.126382] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  403.133656] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  403.140936] warn_alloc_show_mem: 1 callbacks suppressed
[  403.140948] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  403.140950] Mem-Info:
[  403.140980] active_anon:54626 inactive_anon:112 isolated_anon:0
[  403.140980]  active_file:19 inactive_file:14 isolated_file:0
[  403.140980]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.140980]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  403.140980]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  403.140980]  free:13733 free_pcp:403 free_cma:0
[  403.146335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.153196] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.155598] Call Trace:
[  403.188502] Node 0 
[  403.197871]  dump_stack+0x1c4/0x2b4
[  403.225282] 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
[  403.228033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.230246] lowmem_reserve[]:
[  403.233872]  ? rcu_bh_qs+0xc0/0xc0
[  403.259364]  0
[  403.264554]  warn_alloc.cold.119+0xb7/0x1bd
[  403.267649]  2819
[  403.271216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.272995]  6323
[  403.277312]  ? lock_downgrade+0x900/0x900
[  403.279353]  6323
[  403.284188]  ? trace_hardirqs_off+0xb8/0x310
[  403.290372]  ? trace_hardirqs_off+0xb8/0x310
[  403.292414] Node 0 
[  403.296815]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.301233] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  403.303451]  ? warn_alloc+0x120/0x120
[  403.308258] lowmem_reserve[]:
[  403.334973]  ? trace_hardirqs_off+0xb8/0x310
[  403.338749]  0
[  403.341898]  ? warn_alloc+0x120/0x120
[  403.346284]  0
[  403.348082]  ? warn_alloc+0x120/0x120
[  403.351856]  3503
[  403.353657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.357430]  3503
[  403.359497]  ? should_fail+0x22d/0xd01
[  403.367063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.370921] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  403.376032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.405069] lowmem_reserve[]: 0
[  403.410605]  ? should_fail+0x22d/0xd01
[  403.410622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.413885]  0
[  403.417776]  ? should_fail+0x22d/0xd01
[  403.422848]  0
[  403.424647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.428509]  0
[  403.430310]  ? mark_held_locks+0x130/0x130
[  403.437223]  ? mark_held_locks+0x130/0x130
[  403.441444] Node 0 DMA: 
[  403.445674]  ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0
[  403.445690]  ? mark_held_locks+0x130/0x130
[  403.448345] 1*4kB 
[  403.454047]  ? mark_held_locks+0x130/0x130
[  403.458256] (U) 
[  403.460405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.464615] 0*8kB 
[  403.466585]  ? put_dec_trunc8+0x273/0x300
[  403.472096] 0*16kB 
[  403.474240]  ? put_dec+0x3b/0xf0
[  403.478362] 1*32kB 
[  403.480628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.484005] (U) 
[  403.486233]  ? number+0x972/0xca0
[  403.486246]  __alloc_pages_nodemask+0xa80/0xde0
[  403.486255]  ? should_fail+0x22d/0xd01
[  403.486264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.486274]  ? mark_held_locks+0x130/0x130
[  403.486292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.486314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.491832] 2*64kB 
[  403.493808]  ? lock_downgrade+0x900/0x900
[  403.497237] (U) 
[  403.501902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.505764] 1*128kB 
[  403.510783]  cache_grow_begin+0x91/0x8c0
[  403.514984] (U) 
[  403.520546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.525189] 1*256kB 
[  403.527419]  fallback_alloc+0x203/0x2e0
[  403.531539] (U) 
[  403.533515]  ____cache_alloc_node+0x1c7/0x1e0
[  403.539028] 0*512kB 
[  403.541343]  kmem_cache_alloc+0x1f8/0x730
[  403.545378] 1*1024kB 
[  403.547343]  ? debug_object_activate+0x402/0x600
[  403.551723] (U) 
[  403.554053]  ? lock_downgrade+0x900/0x900
[  403.558003] 1*2048kB 
[  403.559974]  __build_skb+0xab/0x430
[  403.564450] (M) 
[  403.566781]  ? kasan_check_read+0x11/0x20
[  403.570905] 3*4096kB 
[  403.573307]  ? skb_try_coalesce+0x1b70/0x1b70
[  403.578039] (M) 
[  403.580041]  ? trace_hardirqs_on+0xbd/0x310
[  403.584168] = 15908kB
[  403.586598]  ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  403.590238] Node 0 
[  403.592210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.596329] DMA32: 
[  403.598735]  ? add_timer_on+0x3e5/0x9f0
[  403.603205] 4*4kB 
[  403.605189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.609491] (M) 
[  403.611901]  ? check_preemption_disabled+0x48/0x200
[  403.617431] 0*8kB 
[  403.619667]  __netdev_alloc_skb+0x2b5/0x450
[  403.625093] 3*16kB 
[  403.627325]  ? mark_held_locks+0x130/0x130
[  403.631288] (UM) 
[  403.633450]  br_send_bpdu.isra.7.constprop.8+0xa8/0xc80
[  403.638983] 2*32kB 
[  403.640954]  ? calc_wheel_index+0x220/0x220
[  403.645945] (M) 
[  403.648091]  ? br_send_bpdu_finish+0x20/0x20
[  403.652388] 4*64kB 
[  403.654630]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.658837] (M) 
[  403.660902]  ? mark_held_locks+0x130/0x130
[  403.666285] 3*128kB 
[  403.668518]  ? trace_event_raw_event_itimer_state+0x410/0x410
[  403.672818] (M) 
[  403.674803]  br_send_config_bpdu+0xc94/0x1090
[  403.679208] 3*256kB 
[  403.681458]  ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80
[  403.686539] (M) 
[  403.688526]  ? kasan_check_read+0x11/0x20
[  403.692751] 4*512kB 
[  403.695075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.700931] (UM) 
[  403.702902]  br_transmit_config+0x854/0xb80
[  403.707392] 3*1024kB 
[  403.709725]  ? find_next_bit+0x104/0x130
[  403.715337] (UM) 
[  403.717311]  ? br_get_port+0x280/0x280
[  403.721446] 3*2048kB 
[  403.723775]  ? lock_acquire+0x1ed/0x520
[  403.728155] (M) 
[  403.730230]  ? br_hello_timer_expired+0x20/0x180
[  403.734543] 3*4096kB 
[  403.736946]  ? lock_release+0x970/0x970
[  403.740981] (M) 
[  403.743044]  ? lock_downgrade+0x900/0x900
[  403.746907] = 25088kB
[  403.749314]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  403.753263] Node 0 
[  403.755251]  br_config_bpdu_generation+0x16a/0x1c0
[  403.759990] Normal: 
[  403.762395]  br_hello_timer_expired+0xa9/0x180
[  403.766365] 878*4kB 
[  403.768356]  call_timer_fn+0x272/0x920
[  403.772519] (ME) 
[  403.774924]  ? br_is_root_bridge+0x40/0x40
[  403.779494] 383*8kB 
[  403.781727]  ? process_timeout+0x40/0x40
[  403.786643] (ME) 
[  403.788964]  ? kasan_check_read+0x11/0x20
[  403.793696] 228*16kB 
[  403.796019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.799880] (UME) 
[  403.801954]  ? trace_hardirqs_on+0x310/0x310
[  403.806182] 97*32kB 
[  403.808504]  ? __run_timers+0x7da/0xc70
[  403.812558] (UME) 
[  403.814633]  ? lock_downgrade+0x900/0x900
[  403.818755] 10*64kB 
[  403.821162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.825550] (UME) 
[  403.827698]  ? trace_hardirqs_on+0xbd/0x310
[  403.832082] 0*128kB 
[  403.834396]  ? kasan_check_read+0x11/0x20
[  403.834413]  ? __run_timers+0x7da/0xc70
[  403.838390] 0*256kB 0*512kB 
[  403.840548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.844678] 0*1024kB 
[  403.846998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.852078] 0*2048kB 
[  403.854226]  ? br_is_root_bridge+0x40/0x40
[  403.858524] 0*4096kB 
[  403.860855]  __run_timers+0x7e5/0xc70
[  403.864981] = 13968kB
[  403.868953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.871953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.877392]  ? lock_downgrade+0x900/0x900
[  403.879782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.879791] 152 total pagecache pages
[  403.885336]  ? finish_task_switch+0x1b5/0x900
[  403.887722] 0 pages in swap cache
[  403.891949]  ? trace_hardirqs_on+0xbd/0x310
[  403.894340] Swap cache stats: add 0, delete 0, find 0/0
[  403.898126]  ? kasan_check_read+0x11/0x20
[  403.898144]  ? finish_task_switch+0x1f5/0x900
[  403.900536] Free swap  = 0kB
[  403.905909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.914715] Total swap = 0kB
[  403.914724] 1965979 pages RAM
[  403.918871]  ? compat_start_thread+0x80/0x80
[  403.927421] 0 pages HighMem/MovableOnly
[  403.931218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.935686] 342307 pages reserved
[  403.935695] 0 pages cma reserved
[  403.939152]  ? pvclock_read_flags+0x160/0x160
[  403.943503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.948797]  ? __switch_to_asm+0x34/0x70
[  403.948810]  ? __switch_to_asm+0x34/0x70
[  403.948825]  ? __switch_to_asm+0x40/0x70
[  403.953017] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.957459]  ? __switch_to_asm+0x40/0x70
[  403.960471] syz-fuzzer cpuset=
[  403.965941]  ? __switch_to_asm+0x34/0x70
[  403.968957] /
[  403.972061]  ? __switch_to_asm+0x40/0x70
[  403.976453]  mems_allowed=0
[  403.980430]  ? trace_hardirqs_on+0xbd/0x310
[  404.050373]  ? kvm_sched_clock_read+0x9/0x20
[  404.054789]  ? run_ksoftirqd+0x94/0x100
[  404.058766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.064307]  ? check_preemption_disabled+0x48/0x200
[  404.069330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.074875]  run_timer_softirq+0x52/0xb0
[  404.078943]  ? __this_cpu_preempt_check+0x1c/0x1f
[  404.083807]  __do_softirq+0x30b/0xad8
[  404.087615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.092714]  ? trace_hardirqs_off+0x310/0x310
[  404.097239]  ? schedule+0x108/0x460
[  404.100867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.105652]  ? trace_hardirqs_off+0xb8/0x310
[  404.110058]  ? smpboot_thread_fn+0x68b/0xa00
[  404.114492]  ? trace_hardirqs_on+0x310/0x310
[  404.118903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.124684]  ? check_preemption_disabled+0x48/0x200
[  404.129708]  ? takeover_tasklets+0xa90/0xa90
[  404.134119]  run_ksoftirqd+0x94/0x100
[  404.137921]  smpboot_thread_fn+0x68b/0xa00
[  404.142156]  ? sort_range+0x30/0x30
[  404.145787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.150897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.156436]  ? __kthread_parkme+0xfb/0x1a0
[  404.160676]  kthread+0x35a/0x420
[  404.164045]  ? sort_range+0x30/0x30
[  404.167676]  ? kthread_bind+0x40/0x40
[  404.171488]  ret_from_fork+0x3a/0x50
[  404.175226] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  404.175335] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.182278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.192576] ksoftirqd/0 cpuset=
[  404.201919] Call Trace:
[  404.201929] /
[  404.205194]  <IRQ>
[  404.207778]  mems_allowed=0
[  404.209502]  dump_stack+0x1c4/0x2b4
[  404.218178]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.223380]  warn_alloc.cold.119+0xb7/0x1bd
[  404.227707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.232556]  ? lock_downgrade+0x900/0x900
[  404.236709]  ? trace_hardirqs_off+0xb8/0x310
[  404.241126]  ? trace_hardirqs_off+0xb8/0x310
[  404.245544]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.250409]  ? warn_alloc+0x120/0x120
[  404.254219]  ? warn_alloc+0x120/0x120
[  404.258032]  ? warn_alloc+0x120/0x120
[  404.261838]  ? mark_held_locks+0x130/0x130
[  404.266082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.271624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.277161]  ? should_fail+0x22d/0xd01
[  404.281052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.286158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.291700]  ? should_fail+0x22d/0xd01
[  404.295603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.300710]  ? should_fail+0x22d/0xd01
[  404.304603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.309726]  ? mark_held_locks+0x130/0x130
[  404.313967]  ? mark_held_locks+0x130/0x130
[  404.318204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.323746]  ? trace_hardirqs_off+0xb8/0x310
[  404.328153]  ? kasan_check_read+0x11/0x20
[  404.332334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.336742]  ? trace_hardirqs_on+0x310/0x310
[  404.341153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.346707]  ? wq_watchdog_touch+0x9c/0xfe
[  404.350943]  ? io_serial_in+0x11/0x90
[  404.354747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.360296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.365415]  __alloc_pages_nodemask+0xa80/0xde0
[  404.370087]  ? should_fail+0x22d/0xd01
[  404.373983]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.379024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.383696]  ? lock_downgrade+0x900/0x900
[  404.387850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.393396]  cache_grow_begin+0x91/0x8c0
[  404.397464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.401887]  fallback_alloc+0x203/0x2e0
[  404.405872]  ____cache_alloc_node+0x1c7/0x1e0
[  404.410371]  kmem_cache_alloc_node+0xe3/0x730
[  404.414869]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.419115]  __alloc_skb+0x119/0x770
[  404.422834]  ? skb_scrub_packet+0x490/0x490
[  404.427158]  ? lock_downgrade+0x900/0x900
[  404.431314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.436857]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.442316]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.447771]  ? addrconf_rs_timer+0x690/0x690
[  404.452200]  ndisc_alloc_skb+0x144/0x340
[  404.456286]  ndisc_send_rs+0x331/0x6e0
[  404.460190]  addrconf_rs_timer+0x314/0x690
[  404.464433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.468681]  call_timer_fn+0x272/0x920
[  404.472572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.476817]  ? process_timeout+0x40/0x40
[  404.480882]  ? trace_hardirqs_off+0xb8/0x310
[  404.485296]  ? kasan_check_read+0x11/0x20
[  404.489449]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.493866]  ? trace_hardirqs_on+0x310/0x310
[  404.498288]  ? __run_timers+0x7da/0xc70
[  404.502263]  ? lock_downgrade+0x900/0x900
[  404.506427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.511534]  ? trace_hardirqs_on+0xbd/0x310
[  404.515853]  ? kasan_check_read+0x11/0x20
[  404.520006]  ? __run_timers+0x7da/0xc70
[  404.523988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.529441]  ? kasan_check_write+0x14/0x20
[  404.533680]  ? do_raw_spin_lock+0xc1/0x200
[  404.537922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.542161]  __run_timers+0x7e5/0xc70
[  404.545976]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.551347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.556364]  ? timerqueue_add+0x207/0x2b0
[  404.560518]  ? enqueue_hrtimer+0x1a5/0x560
[  404.564757]  ? lock_release+0x970/0x970
[  404.568736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.573931]  ? kasan_check_write+0x14/0x20
[  404.578190]  ? pvclock_read_flags+0x160/0x160
[  404.582687]  ? lock_downgrade+0x900/0x900
[  404.586844]  ? trace_hardirqs_on+0xbd/0x310
[  404.591165]  ? kvm_sched_clock_read+0x9/0x20
[  404.595576]  ? irq_exit+0x17f/0x1c0
[  404.599232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.604791]  ? check_preemption_disabled+0x48/0x200
[  404.609814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.615362]  run_timer_softirq+0x52/0xb0
[  404.619427]  ? __this_cpu_preempt_check+0x1c/0x1f
[  404.624289]  __do_softirq+0x30b/0xad8
[  404.628098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.633205]  ? pvclock_read_flags+0x160/0x160
[  404.637744]  ? lapic_next_event+0x5a/0x90
[  404.641906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.647455]  ? clockevents_program_event+0x140/0x370
[  404.652581]  ? kvm_clock_read+0x18/0x30
[  404.656559]  ? kvm_sched_clock_read+0x9/0x20
[  404.661064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.666605]  ? check_preemption_disabled+0x48/0x200
[  404.671640]  irq_exit+0x17f/0x1c0
[  404.675100]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.679950]  ? smp_reschedule_interrupt+0x109/0x650
[  404.684981]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.690888]  ? interrupt_entry+0xb5/0xf0
[  404.694991]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.700021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.705043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.709893]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.714910]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.719949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.725501]  ? check_preemption_disabled+0x48/0x200
[  404.730528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.735379]  apic_timer_interrupt+0xf/0x20
[  404.739608]  </IRQ>
[  404.741855] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  404.747045] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  404.765953] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.773672] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  404.780944] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  404.788216] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  404.795491] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  404.802762] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  404.810055]  ? trace_hardirqs_on+0x9a/0x310
[  404.814381]  ? trace_hardirqs_on+0xb4/0x310
[  404.818711]  retint_kernel+0x1b/0x2d
[  404.822434] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.827711] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  404.846612] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  404.854335] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  404.861602] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  404.868870] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  404.876141] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  404.883409] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  404.890696]  ? trace_hardirqs_on+0x9a/0x310
[  404.895033]  ? arch_local_irq_restore+0x45/0x52
[  404.899711]  dump_stack+0x26a/0x2b4
[  404.903343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.908535]  ? mark_held_locks+0x130/0x130
[  404.912769]  ? mark_held_locks+0x130/0x130
[  404.917007]  dump_header+0x27b/0xf72
[  404.920729]  ? rcu_read_unlock+0x16/0x60
[  404.924797]  ? pagefault_out_of_memory+0x197/0x197
[  404.929731]  ? mark_held_locks+0x130/0x130
[  404.933969]  ? percpu_ref_put_many+0x13e/0x260
[  404.938554]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.943928]  ? mem_cgroup_iter+0x1f7/0x1160
[  404.948263]  ? mark_held_locks+0x130/0x130
[  404.952520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.958057]  ? task_will_free_mem+0x239/0xb30
[  404.962566]  ? ___ratelimit+0x36f/0x655
[  404.966542]  ? lock_downgrade+0x900/0x900
[  404.970696]  ? trace_hardirqs_on+0xbd/0x310
[  404.975017]  ? kasan_check_read+0x11/0x20
[  404.979167]  ? ___ratelimit+0x36f/0x655
[  404.983144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.988598]  ? trace_hardirqs_on+0x310/0x310
[  404.993010]  ? lock_downgrade+0x900/0x900
[  404.997165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.002293]  ? ___ratelimit+0xaa/0x655
[  405.006183]  ? idr_get_free+0xec0/0xec0
[  405.010156]  ? kasan_check_write+0x14/0x20
[  405.014394]  ? do_raw_spin_lock+0xc1/0x200
[  405.018637]  oom_kill_process.cold.27+0x10/0x903
[  405.023398]  ? _raw_spin_unlock+0x2c/0x50
[  405.027545]  ? oom_badness+0xe6/0xaa0
[  405.031356]  ? oom_evaluate_task+0x540/0x540
[  405.035767]  ? shrink_node+0x16b0/0x16b0
[  405.039837]  ? oom_unkillable_task+0x383/0x580
[  405.044423]  ? out_of_memory+0x974/0x1430
[  405.048575]  ? lock_downgrade+0x900/0x900
[  405.052731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.058532]  ? __cpuset_node_allowed+0x19b/0x660
[  405.063298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.068314]  ? oom_evaluate_task+0x302/0x540
[  405.072740]  out_of_memory+0xa84/0x1430
[  405.076722]  ? oom_killer_disable+0x3a0/0x3a0
[  405.081236]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.086196]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.090696]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.095715]  ? find_next_bit+0x104/0x130
[  405.099785]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.104646]  ? __switch_to_asm+0x34/0x70
[  405.108704]  ? __switch_to_asm+0x40/0x70
[  405.112785]  ? warn_alloc+0x120/0x120
[  405.116585]  ? __radix_tree_lookup+0x4c0/0x4c0
[  405.121187]  ? __sched_text_start+0x8/0x8
[  405.125338]  ? find_get_entry+0x2f2/0xc40
[  405.129503]  ? retint_kernel+0x2d/0x2d
[  405.133411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.138946]  ? should_fail+0x22d/0xd01
[  405.142835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.147593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.152696]  ? trace_hardirqs_on+0x310/0x310
[  405.157110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.161868]  ? trace_hardirqs_off+0xaf/0x310
[  405.166311]  ? retint_kernel+0x2d/0x2d
[  405.170246]  ? lock_downgrade+0x900/0x900
[  405.174413]  ? ___might_sleep+0x1ed/0x300
[  405.178562]  ? lock_release+0x970/0x970
[  405.182550]  ? arch_local_save_flags+0x40/0x40
[  405.187145]  ? finish_task_switch+0x1f5/0x900
[  405.191646]  ? __might_sleep+0x95/0x190
[  405.195628]  __alloc_pages_nodemask+0xa80/0xde0
[  405.200319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.205333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.211217]  ? mark_held_locks+0x130/0x130
[  405.215450]  ? kasan_check_write+0x14/0x20
[  405.219698]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.224377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.230389]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.235540]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.241083]  alloc_pages_current+0x10c/0x210
[  405.245502]  ? lock_downgrade+0x900/0x900
[  405.249657]  __page_cache_alloc+0x38f/0x5b0
[  405.253982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.259780]  ? ext4_filemap_fault+0x82/0xad
[  405.264108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.268782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.274321]  ? check_preemption_disabled+0x48/0x200
[  405.279356]  filemap_fault+0x1594/0x25f0
[  405.283467]  ? __lock_page_or_retry+0xa00/0xa00
[  405.288172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.293969]  ? lock_downgrade+0x900/0x900
[  405.298120]  ? trace_hardirqs_on+0xbd/0x310
[  405.302454]  ? kasan_check_read+0x11/0x20
[  405.306619]  ? __free_object+0x173/0x340
[  405.310688]  ? filemap_map_pages+0xdea/0x1980
[  405.315190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.320298]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  405.325570]  ? debug_object_free+0x325/0x690
[  405.329984]  ? find_get_pages_range_tag+0x1320/0x1320
[  405.335191]  ? do_raw_spin_lock+0xc1/0x200
[  405.339440]  ? kasan_check_read+0x11/0x20
[  405.343585]  ? debug_object_destroy+0x2b0/0x2b0
[  405.348285]  ? kasan_check_write+0x14/0x20
[  405.352526]  ? lock_acquire+0x1ed/0x520
[  405.356505]  ? ext4_filemap_fault+0x7a/0xad
[  405.360832]  ? lock_release+0x970/0x970
[  405.364817]  ? arch_local_save_flags+0x40/0x40
[  405.369399]  ? futex_wait_setup+0x3e0/0x3e0
[  405.373753]  ? down_read+0xb0/0x1d0
[  405.377379]  ? ext4_filemap_fault+0x7a/0xad
[  405.381700]  ? __down_interruptible+0x700/0x700
[  405.386378]  ext4_filemap_fault+0x82/0xad
[  405.390527]  __do_fault+0x100/0x6b0
[  405.394155]  ? print_bad_pte+0x6c0/0x6c0
[  405.398216]  ? do_futex+0x249/0x26d0
[  405.401930]  ? lock_downgrade+0x900/0x900
[  405.406074]  ? pmd_val+0x88/0x100
[  405.409532]  ? add_mm_counter_fast+0xd0/0xd0
[  405.413941]  ? pmd_val+0x88/0x100
[  405.417395]  ? add_mm_counter_fast+0xd0/0xd0
[  405.421805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.427344]  __handle_mm_fault+0x3709/0x53e0
[  405.431760]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.436602]  ? ksys_dup3+0x680/0x680
[  405.440329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.445864]  ? should_fail+0x22d/0xd01
[  405.449777]  ? lock_acquire+0x1ed/0x520
[  405.453768]  ? handle_mm_fault+0x42a/0xc70
[  405.458020]  ? lock_downgrade+0x900/0x900
[  405.462206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.468003]  ? lock_downgrade+0x900/0x900
[  405.472162]  ? __do_page_fault+0x67d/0xed0
[  405.476409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.481858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.487399]  ? check_preemption_disabled+0x48/0x200
[  405.492438]  handle_mm_fault+0x54f/0xc70
[  405.496512]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.501098]  ? find_vma+0x34/0x190
[  405.504644]  __do_page_fault+0x67d/0xed0
[  405.508725]  ? mm_fault_error+0x380/0x380
[  405.512872]  ? trace_hardirqs_off+0xb8/0x310
[  405.517284]  ? trace_hardirqs_on+0x310/0x310
[  405.521692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.527053]  ? trace_hardirqs_on+0x310/0x310
[  405.531486]  do_page_fault+0xf2/0x7e0
[  405.535293]  ? vmalloc_sync_all+0x30/0x30
[  405.539438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.544972]  ? error_entry+0x70/0xd0
[  405.548688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.553728]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.558661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.563587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.568427]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.573475]  ? trace_hardirqs_off+0x310/0x310
[  405.577982]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.583000]  ? page_fault+0x8/0x30
[  405.586546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.591389]  ? page_fault+0x8/0x30
[  405.594933]  page_fault+0x1e/0x30
[  405.598396] RIP: 0033:0x45ddf3
[  405.601628] Code: Bad RIP value.
[  405.604987] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  405.610347] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  405.617621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  405.624885] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  405.632157] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  405.639424] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  405.646705] warn_alloc_show_mem: 1 callbacks suppressed
[  405.646717] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  405.646719] Mem-Info:
[  405.646749] active_anon:54626 inactive_anon:112 isolated_anon:0
[  405.646749]  active_file:19 inactive_file:14 isolated_file:0
[  405.646749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.646749]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  405.646749]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  405.646749]  free:13733 free_pcp:403 free_cma:0
[  405.652097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.658944] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.661341] Call Trace:
[  405.694213] Node 0 
[  405.703581]  dump_stack+0x1c4/0x2b4
[  405.731016] 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
[  405.733591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.735800] lowmem_reserve[]:
[  405.739428]  warn_alloc.cold.119+0xb7/0x1bd
[  405.764911]  0
[  405.770110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.773184]  2819 6323
[  405.777532]  ? lock_downgrade+0x900/0x900
[  405.779322]  6323
[  405.784159]  ? trace_hardirqs_off+0xb8/0x310
[  405.790793]  ? trace_hardirqs_off+0xb8/0x310
[  405.792832] Node 0 
[  405.797242]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.801650] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  405.803874]  ? warn_alloc+0x120/0x120
[  405.808677] lowmem_reserve[]:
[  405.835405]  ? mark_held_locks+0x130/0x130
[  405.839182]  0
[  405.842294]  ? warn_alloc+0x120/0x120
[  405.846519]  0
[  405.848356]  ? warn_alloc+0x120/0x120
[  405.852134]  3503
[  405.853933]  ? mark_held_locks+0x130/0x130
[  405.857726]  3503
[  405.859792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.866063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.871578] Node 0 
[  405.877107]  ? should_fail+0x22d/0xd01
[  405.877140] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  405.877147] lowmem_reserve[]:
[  405.879408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.883276]  0
[  405.911746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.914828]  0
[  405.919924]  ? should_fail+0x22d/0xd01
[  405.921720]  0
[  405.927294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.929112]  0
[  405.932995]  ? should_fail+0x22d/0xd01
[  405.939883]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  405.941663] Node 0 
[  405.945553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.950369] DMA: 
[  405.952602]  ? mark_held_locks+0x130/0x130
[  405.957683] 1*4kB 
[  405.959752]  ? mark_held_locks+0x130/0x130
[  405.963971] (U) 
[  405.966118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.970340] 0*8kB 
[  405.972316]  ? retint_kernel+0x2d/0x2d
[  405.977824] 0*16kB 
[  405.979969]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.983834] 1*32kB 
[  405.986095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.990986] (U) 
[  405.993234]  ? trace_hardirqs_off+0x310/0x310
[  405.997974] 2*64kB (U) 
[  405.999966]  __alloc_pages_nodemask+0xa80/0xde0
[  406.004432] 1*128kB 
[  406.007009]  ? should_fail+0x22d/0xd01
[  406.011653] (U) 
[  406.013976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.017836] 1*256kB (U) 
[  406.019827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.024823] 0*512kB 
[  406.027495]  ? lock_downgrade+0x900/0x900
[  406.032143] 1*1024kB 
[  406.034462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.038574] (U) 1*2048kB 
[  406.040993]  cache_grow_begin+0x91/0x8c0
[  406.046509] (M) 
[  406.049263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.053303] 3*4096kB 
[  406.055295]  fallback_alloc+0x203/0x2e0
[  406.059699] (M) 
[  406.062131]  ____cache_alloc_node+0x1c7/0x1e0
[  406.066087] = 15908kB
[  406.068059]  kmem_cache_alloc_node+0xe3/0x730
[  406.072543] Node 0 
[  406.074953]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.079420] DMA32: 
[  406.081657]  __alloc_skb+0x119/0x770
[  406.085883] 4*4kB 
[  406.088116]  ? skb_scrub_packet+0x490/0x490
[  406.091823] (M) 
[  406.093975]  ? lock_downgrade+0x900/0x900
[  406.098277] 0*8kB 
[  406.100247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.104392] 3*16kB (UM) 
[  406.106549]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.112060] 2*32kB 
[  406.114725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.120310] (M) 4*64kB 
[  406.122560]  ? addrconf_rs_timer+0x690/0x690
[  406.127983] (M) 
[  406.130601]  ndisc_alloc_skb+0x144/0x340
[  406.134984] 3*128kB 
[  406.136961]  ndisc_send_rs+0x331/0x6e0
[  406.141021] (M) 
[  406.143342]  addrconf_rs_timer+0x314/0x690
[  406.147217] 3*256kB 
[  406.149195]  ? lock_release+0x970/0x970
[  406.153404] (M) 
[  406.155725]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.159674] 4*512kB 
[  406.161646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.166205] (UM) 
[  406.168540]  call_timer_fn+0x272/0x920
[  406.172748] 3*1024kB 
[  406.174830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.178694] (UM) 
[  406.181117]  ? process_timeout+0x40/0x40
[  406.185333] 3*2048kB 
[  406.187391]  ? kasan_check_read+0x11/0x20
[  406.191426] (M) 
[  406.193835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.197963] 3*4096kB 
[  406.199938]  ? trace_hardirqs_on+0x310/0x310
[  406.204319] (M) 
[  406.206737]  ? __run_timers+0x7da/0xc70
[  406.211133] = 25088kB
[  406.213102]  ? lock_downgrade+0x900/0x900
[  406.217054] Node 0 
[  406.219460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.223582] Normal: 
[  406.225817]  ? trace_hardirqs_on+0xbd/0x310
[  406.230899] 878*4kB 
[  406.233216]  ? kasan_check_read+0x11/0x20
[  406.237522] (ME) 
[  406.239857]  ? __run_timers+0x7da/0xc70
[  406.243980] 383*8kB 
[  406.246061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.250020] (ME) 
[  406.252344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.257766] 228*16kB 
[  406.259843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.265362] (UME) 
[  406.267778]  __run_timers+0x7e5/0xc70
[  406.271984] 97*32kB 
[  406.274144]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.277912] (UME) 
[  406.280233]  ? lock_downgrade+0x900/0x900
[  406.285573] 10*64kB 
[  406.287720]  ? finish_task_switch+0x1b5/0x900
[  406.291839] (UME) 
[  406.294168]  ? trace_hardirqs_on+0xbd/0x310
[  406.298640] 0*128kB 
[  406.300794]  ? kasan_check_read+0x11/0x20
[  406.305094] 0*256kB 
[  406.307436]  ? finish_task_switch+0x1f5/0x900
[  406.311557] 0*512kB 
[  406.313877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.318350] 0*1024kB 
[  406.320674]  ? compat_start_thread+0x80/0x80
[  406.326108] 0*2048kB 0*4096kB 
[  406.328524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.332909] = 13968kB
[  406.336103]  ? pvclock_read_flags+0x160/0x160
[  406.341617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.344015]  ? __switch_to_asm+0x34/0x70
[  406.348498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.357321]  ? __switch_to_asm+0x34/0x70
[  406.361360] 152 total pagecache pages
[  406.369940]  ? __switch_to_asm+0x40/0x70
[  406.373979] 0 pages in swap cache
[  406.377783]  ? __switch_to_asm+0x40/0x70
[  406.381817] Swap cache stats: add 0, delete 0, find 0/0
[  406.385259]  ? __switch_to_asm+0x34/0x70
[  406.389300] Free swap  = 0kB
[  406.394654]  ? __switch_to_asm+0x40/0x70
[  406.398691] Total swap = 0kB
[  406.401705]  ? trace_hardirqs_on+0xbd/0x310
[  406.405741] 1965979 pages RAM
[  406.408753]  ? kvm_sched_clock_read+0x9/0x20
[  406.413047] 0 pages HighMem/MovableOnly
[  406.416145]  ? run_ksoftirqd+0x94/0x100
[  406.420530] 342307 pages reserved
[  406.424505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.428453] 0 pages cma reserved
[  406.431935]  ? check_preemption_disabled+0x48/0x200
[  406.437495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.440805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.440824]  run_timer_softirq+0x52/0xb0
[  406.440842]  ? __this_cpu_preempt_check+0x1c/0x1f
[  406.445903] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.452323]  __do_softirq+0x30b/0xad8
[  406.457836] syz-fuzzer cpuset=
[  406.461909]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.466724] /
[  406.476945]  ? trace_hardirqs_off+0x310/0x310
[  406.480721]  mems_allowed=0
[  406.483920]  ? schedule+0x108/0x460
[  406.501726]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.506506]  ? trace_hardirqs_off+0xb8/0x310
[  406.510925]  ? smpboot_thread_fn+0x68b/0xa00
[  406.515334]  ? trace_hardirqs_on+0x310/0x310
[  406.519740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.525284]  ? check_preemption_disabled+0x48/0x200
[  406.530304]  ? takeover_tasklets+0xa90/0xa90
[  406.534712]  run_ksoftirqd+0x94/0x100
[  406.538516]  smpboot_thread_fn+0x68b/0xa00
[  406.542749]  ? sort_range+0x30/0x30
[  406.546379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.551486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.557023]  ? __kthread_parkme+0xfb/0x1a0
[  406.561280]  kthread+0x35a/0x420
[  406.564647]  ? sort_range+0x30/0x30
[  406.568271]  ? kthread_bind+0x40/0x40
[  406.572076]  ret_from_fork+0x3a/0x50
[  406.575804] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  406.575856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.582817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.582822] Call Trace:
[  406.582828]  <IRQ>
[  406.582846]  dump_stack+0x1c4/0x2b4
[  406.582865]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.589403] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.598701]  warn_alloc.cold.119+0xb7/0x1bd
[  406.601259] ksoftirqd/0 cpuset=
[  406.603409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.607009] /
[  406.612194]  ? lock_downgrade+0x900/0x900
[  406.622491]  mems_allowed=0
[  406.626805]  ? trace_hardirqs_off+0xb8/0x310
[  406.648041]  ? trace_hardirqs_off+0xb8/0x310
[  406.652456]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.657339]  ? warn_alloc+0x120/0x120
[  406.661140]  ? warn_alloc+0x120/0x120
[  406.664941]  ? warn_alloc+0x120/0x120
[  406.668745]  ? mark_held_locks+0x130/0x130
[  406.672982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.678522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.684062]  ? should_fail+0x22d/0xd01
[  406.688681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.693782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.699326]  ? should_fail+0x22d/0xd01
[  406.703228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.708362]  ? should_fail+0x22d/0xd01
[  406.712249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.717360]  ? mark_held_locks+0x130/0x130
[  406.721599]  ? mark_held_locks+0x130/0x130
[  406.725844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.731385]  ? mark_held_locks+0x130/0x130
[  406.735621]  ? trace_hardirqs_on+0x310/0x310
[  406.740026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.745562]  ? wq_watchdog_touch+0x9c/0xfe
[  406.749800]  ? io_serial_in+0x11/0x90
[  406.753600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.759155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.764268]  __alloc_pages_nodemask+0xa80/0xde0
[  406.768962]  ? should_fail+0x22d/0xd01
[  406.772865]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.777895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.782581]  ? lock_downgrade+0x900/0x900
[  406.786729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.792275]  cache_grow_begin+0x91/0x8c0
[  406.796333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.800746]  fallback_alloc+0x203/0x2e0
[  406.804737]  ____cache_alloc_node+0x1c7/0x1e0
[  406.809236]  kmem_cache_alloc_node+0xe3/0x730
[  406.813730]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.817997]  __alloc_skb+0x119/0x770
[  406.821723]  ? skb_scrub_packet+0x490/0x490
[  406.826039]  ? lock_downgrade+0x900/0x900
[  406.830186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.835728]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.841177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.846643]  ? addrconf_rs_timer+0x690/0x690
[  406.851064]  ndisc_alloc_skb+0x144/0x340
[  406.855145]  ndisc_send_rs+0x331/0x6e0
[  406.859046]  addrconf_rs_timer+0x314/0x690
[  406.863290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.867533]  call_timer_fn+0x272/0x920
[  406.871418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.875665]  ? process_timeout+0x40/0x40
[  406.879724]  ? trace_hardirqs_off+0xb8/0x310
[  406.884128]  ? kasan_check_read+0x11/0x20
[  406.888311]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.892715]  ? trace_hardirqs_on+0x310/0x310
[  406.897138]  ? __run_timers+0x7da/0xc70
[  406.901114]  ? lock_downgrade+0x900/0x900
[  406.905266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.910375]  ? trace_hardirqs_on+0xbd/0x310
[  406.914690]  ? kasan_check_read+0x11/0x20
[  406.918839]  ? __run_timers+0x7da/0xc70
[  406.922814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.928286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.933832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.938065]  __run_timers+0x7e5/0xc70
[  406.941878]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.947239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.952257]  ? timerqueue_add+0x207/0x2b0
[  406.956413]  ? enqueue_hrtimer+0x1a5/0x560
[  406.960658]  ? lock_release+0x970/0x970
[  406.964630]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.969820]  ? kasan_check_write+0x14/0x20
[  406.974062]  ? pvclock_read_flags+0x160/0x160
[  406.978570]  ? lock_downgrade+0x900/0x900
[  406.982720]  ? trace_hardirqs_on+0xbd/0x310
[  406.987037]  ? kvm_sched_clock_read+0x9/0x20
[  406.991444]  ? irq_exit+0x17f/0x1c0
[  406.995071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.000611]  ? check_preemption_disabled+0x48/0x200
[  407.005628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.011168]  run_timer_softirq+0x52/0xb0
[  407.015228]  ? __this_cpu_preempt_check+0x1c/0x1f
[  407.020071]  __do_softirq+0x30b/0xad8
[  407.023876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.029019]  ? pvclock_read_flags+0x160/0x160
[  407.033514]  ? lapic_next_event+0x5a/0x90
[  407.037662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.043200]  ? clockevents_program_event+0x140/0x370
[  407.048306]  ? kvm_clock_read+0x18/0x30
[  407.052287]  ? kvm_sched_clock_read+0x9/0x20
[  407.056694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.062245]  ? check_preemption_disabled+0x48/0x200
[  407.067277]  irq_exit+0x17f/0x1c0
[  407.070732]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.075573]  ? smp_reschedule_interrupt+0x109/0x650
[  407.080588]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.086469]  ? interrupt_entry+0xb5/0xf0
[  407.090543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.095557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.100576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.105419]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.110434]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.115448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.121006]  ? check_preemption_disabled+0x48/0x200
[  407.126050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.130926]  apic_timer_interrupt+0xf/0x20
[  407.135152]  </IRQ>
[  407.137392] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  407.142580] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  407.161491] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.169203] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  407.176466] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  407.183744] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  407.191020] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  407.198308] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  407.205619]  ? trace_hardirqs_on+0x9a/0x310
[  407.209940]  ? trace_hardirqs_on+0xb4/0x310
[  407.214267]  retint_kernel+0x1b/0x2d
[  407.217989] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  407.223264] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  407.242700] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  407.250408] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  407.257671] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  407.264939] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  407.272207] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  407.279494] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  407.286780]  ? trace_hardirqs_on+0x9a/0x310
[  407.291108]  ? arch_local_irq_restore+0x45/0x52
[  407.295787]  dump_stack+0x26a/0x2b4
[  407.299423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.304617]  ? mark_held_locks+0x130/0x130
[  407.308858]  ? mark_held_locks+0x130/0x130
[  407.313094]  dump_header+0x27b/0xf72
[  407.316813]  ? rcu_read_unlock+0x16/0x60
[  407.320876]  ? pagefault_out_of_memory+0x197/0x197
[  407.325827]  ? mark_held_locks+0x130/0x130
[  407.330059]  ? percpu_ref_put_many+0x13e/0x260
[  407.334638]  ? mem_cgroup_charge_statistics+0x780/0x780
[  407.340009]  ? mem_cgroup_iter+0x1f7/0x1160
[  407.344328]  ? mark_held_locks+0x130/0x130
[  407.348566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.354102]  ? task_will_free_mem+0x239/0xb30
[  407.358612]  ? ___ratelimit+0x36f/0x655
[  407.362591]  ? lock_downgrade+0x900/0x900
[  407.366745]  ? trace_hardirqs_on+0xbd/0x310
[  407.371077]  ? kasan_check_read+0x11/0x20
[  407.375253]  ? ___ratelimit+0x36f/0x655
[  407.379236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.384686]  ? trace_hardirqs_on+0x310/0x310
[  407.389097]  ? lock_downgrade+0x900/0x900
[  407.393259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.398384]  ? ___ratelimit+0xaa/0x655
[  407.402280]  ? idr_get_free+0xec0/0xec0
[  407.406255]  ? kasan_check_write+0x14/0x20
[  407.410505]  ? do_raw_spin_lock+0xc1/0x200
[  407.414744]  oom_kill_process.cold.27+0x10/0x903
[  407.419504]  ? _raw_spin_unlock+0x2c/0x50
[  407.423652]  ? oom_badness+0xe6/0xaa0
[  407.427459]  ? oom_evaluate_task+0x540/0x540
[  407.431876]  ? shrink_node+0x16b0/0x16b0
[  407.435945]  ? oom_unkillable_task+0x383/0x580
[  407.440528]  ? out_of_memory+0x974/0x1430
[  407.444678]  ? lock_downgrade+0x900/0x900
[  407.448830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.454646]  ? __cpuset_node_allowed+0x19b/0x660
[  407.459420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.464447]  ? oom_evaluate_task+0x302/0x540
[  407.468879]  out_of_memory+0xa84/0x1430
[  407.473057]  ? oom_killer_disable+0x3a0/0x3a0
[  407.477553]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.482492]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.486988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.492002]  ? find_next_bit+0x104/0x130
[  407.496067]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.500921]  ? __switch_to_asm+0x34/0x70
[  407.504981]  ? __switch_to_asm+0x40/0x70
[  407.509067]  ? warn_alloc+0x120/0x120
[  407.512896]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.517513]  ? __sched_text_start+0x8/0x8
[  407.521699]  ? find_get_entry+0x2f2/0xc40
[  407.525855]  ? retint_kernel+0x2d/0x2d
[  407.529758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.535302]  ? should_fail+0x22d/0xd01
[  407.539187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.543944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.549045]  ? trace_hardirqs_on+0x310/0x310
[  407.553459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.558226]  ? trace_hardirqs_off+0xaf/0x310
[  407.562635]  ? retint_kernel+0x2d/0x2d
[  407.566580]  ? lock_downgrade+0x900/0x900
[  407.570733]  ? ___might_sleep+0x1ed/0x300
[  407.574898]  ? lock_release+0x970/0x970
[  407.578874]  ? arch_local_save_flags+0x40/0x40
[  407.583497]  ? finish_task_switch+0x1f5/0x900
[  407.588000]  ? __might_sleep+0x95/0x190
[  407.591981]  __alloc_pages_nodemask+0xa80/0xde0
[  407.596656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.601678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.607475]  ? mark_held_locks+0x130/0x130
[  407.611721]  ? kasan_check_write+0x14/0x20
[  407.615972]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.620647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.626184]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.631300]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.636842]  alloc_pages_current+0x10c/0x210
[  407.641248]  ? lock_downgrade+0x900/0x900
[  407.645440]  __page_cache_alloc+0x38f/0x5b0
[  407.649782]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.655590]  ? ext4_filemap_fault+0x82/0xad
[  407.659914]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.664588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.670151]  ? check_preemption_disabled+0x48/0x200
[  407.675187]  filemap_fault+0x1594/0x25f0
[  407.679255]  ? __lock_page_or_retry+0xa00/0xa00
[  407.683933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.689727]  ? lock_downgrade+0x900/0x900
[  407.693884]  ? trace_hardirqs_on+0xbd/0x310
[  407.698203]  ? kasan_check_read+0x11/0x20
[  407.702385]  ? __free_object+0x173/0x340
[  407.706463]  ? filemap_map_pages+0xdea/0x1980
[  407.710977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.716092]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  407.721364]  ? debug_object_free+0x325/0x690
[  407.725796]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.730992]  ? do_raw_spin_lock+0xc1/0x200
[  407.735234]  ? kasan_check_read+0x11/0x20
[  407.739404]  ? debug_object_destroy+0x2b0/0x2b0
[  407.744089]  ? kasan_check_write+0x14/0x20
[  407.748333]  ? lock_acquire+0x1ed/0x520
[  407.752308]  ? ext4_filemap_fault+0x7a/0xad
[  407.756646]  ? lock_release+0x970/0x970
[  407.760647]  ? arch_local_save_flags+0x40/0x40
[  407.765288]  ? futex_wait_setup+0x3e0/0x3e0
[  407.769636]  ? down_read+0xb0/0x1d0
[  407.773264]  ? ext4_filemap_fault+0x7a/0xad
[  407.777609]  ? __down_interruptible+0x700/0x700
[  407.782297]  ext4_filemap_fault+0x82/0xad
[  407.786475]  __do_fault+0x100/0x6b0
[  407.790216]  ? print_bad_pte+0x6c0/0x6c0
[  407.794285]  ? do_futex+0x249/0x26d0
[  407.798002]  ? lock_downgrade+0x900/0x900
[  407.802150]  ? pmd_val+0x88/0x100
[  407.805616]  ? add_mm_counter_fast+0xd0/0xd0
[  407.810023]  ? pmd_val+0x88/0x100
[  407.813488]  ? add_mm_counter_fast+0xd0/0xd0
[  407.817906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.823445]  __handle_mm_fault+0x3709/0x53e0
[  407.827873]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.832725]  ? ksys_dup3+0x680/0x680
[  407.836439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.841976]  ? should_fail+0x22d/0xd01
[  407.845873]  ? lock_acquire+0x1ed/0x520
[  407.849871]  ? handle_mm_fault+0x42a/0xc70
[  407.854116]  ? lock_downgrade+0x900/0x900
[  407.858291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.864086]  ? lock_downgrade+0x900/0x900
[  407.868235]  ? __do_page_fault+0x67d/0xed0
[  407.872506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.877960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.883505]  ? check_preemption_disabled+0x48/0x200
[  407.888531]  handle_mm_fault+0x54f/0xc70
[  407.892613]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.897196]  ? find_vma+0x34/0x190
[  407.900750]  __do_page_fault+0x67d/0xed0
[  407.904816]  ? mm_fault_error+0x380/0x380
[  407.908962]  ? trace_hardirqs_off+0xb8/0x310
[  407.913370]  ? trace_hardirqs_on+0x310/0x310
[  407.917799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.923163]  ? trace_hardirqs_on+0x310/0x310
[  407.927574]  do_page_fault+0xf2/0x7e0
[  407.931380]  ? vmalloc_sync_all+0x30/0x30
[  407.935527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.941062]  ? error_entry+0x70/0xd0
[  407.944780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.949799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.954729]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.959662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.964521]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.969622]  ? trace_hardirqs_off+0x310/0x310
[  407.974119]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.979137]  ? page_fault+0x8/0x30
[  407.982679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.987540]  ? page_fault+0x8/0x30
[  407.991079]  page_fault+0x1e/0x30
[  407.994528] RIP: 0033:0x45ddf3
[  407.997725] Code: Bad RIP value.
[  408.001087] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  408.006445] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  408.013736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  408.021019] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  408.028291] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  408.035570] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  408.042861] warn_alloc_show_mem: 1 callbacks suppressed
[  408.042873] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  408.042875] Mem-Info:
[  408.042905] active_anon:54626 inactive_anon:112 isolated_anon:0
[  408.042905]  active_file:19 inactive_file:14 isolated_file:0
[  408.042905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.042905]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  408.042905]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  408.042905]  free:13733 free_pcp:403 free_cma:0
[  408.048254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.055105] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.057514] Call Trace:
[  408.090411] Node 0 
[  408.099827]  dump_stack+0x1c4/0x2b4
[  408.127542] 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
[  408.130119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.132325] lowmem_reserve[]:
[  408.135953]  warn_alloc.cold.119+0xb7/0x1bd
[  408.161463]  0
[  408.166678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.170064]  2819 6323
[  408.174393]  ? lock_downgrade+0x900/0x900
[  408.176171]  6323
[  408.181010]  ? trace_hardirqs_off+0xb8/0x310
[  408.183498] Node 0 
[  408.187645]  ? trace_hardirqs_off+0xb8/0x310
[  408.189720] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  408.194105]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.196318] lowmem_reserve[]:
[  408.200742]  ? warn_alloc+0x120/0x120
[  408.227418]  0 0
[  408.232295]  ? warn_alloc+0x120/0x120
[  408.235382]  3503
[  408.239178]  ? warn_alloc+0x120/0x120
[  408.241134]  3503
[  408.244935]  ? mark_held_locks+0x130/0x130
[  408.250790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.252824] Node 0 
[  408.257066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.262607] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  408.264817]  ? should_fail+0x22d/0xd01
[  408.270321] lowmem_reserve[]: 0 0 0 0
[  408.270334] 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
[  408.270380] Node 0 DMA32: 4*4kB (M) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25088kB
[  408.270430] Node 0 Normal: 878*4kB (ME) 383*8kB (ME) 228*16kB (UME) 97*32kB (UME) 10*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  408.270476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.270504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.270528] 152 total pagecache pages
[  408.298992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.302861] 0 pages in swap cache
[  408.306659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.320165] Swap cache stats: add 0, delete 0, find 0/0
[  408.334807]  ? should_fail+0x22d/0xd01
[  408.348931] Free swap  = 0kB
[  408.357783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.366328] Total swap = 0kB
[  408.370126]  ? should_fail+0x22d/0xd01
[  408.375210] 1965979 pages RAM
[  408.378664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.384176] 0 pages HighMem/MovableOnly
[  408.389540]  ? mark_held_locks+0x130/0x130
[  408.393402] 342307 pages reserved
[  408.396419]  ? mark_held_locks+0x130/0x130
[  408.401545] 0 pages cma reserved
[  408.404573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.408497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.411550]  ? trace_hardirqs_off+0xb8/0x310
[  408.416675] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.420597]  ? kasan_check_read+0x11/0x20
[  408.424811] syz-fuzzer cpuset=
[  408.428276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.432498] /
[  408.435863]  ? trace_hardirqs_on+0x310/0x310
[  408.441381]  mems_allowed=0
[  408.447868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.488720]  ? wq_watchdog_touch+0x9c/0xfe
[  408.492959]  ? io_serial_in+0x11/0x90
[  408.496760]  ? retint_kernel+0x2d/0x2d
[  408.500658]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.505594]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.510353]  ? trace_hardirqs_off+0x310/0x310
[  408.514856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.519975]  __alloc_pages_nodemask+0xa80/0xde0
[  408.524647]  ? should_fail+0x22d/0xd01
[  408.528540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.533574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.538245]  ? lock_downgrade+0x900/0x900
[  408.542402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.547942]  cache_grow_begin+0x91/0x8c0
[  408.552009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.556422]  fallback_alloc+0x203/0x2e0
[  408.560401]  ____cache_alloc_node+0x1c7/0x1e0
[  408.564904]  kmem_cache_alloc_node+0xe3/0x730
[  408.569403]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.573644]  __alloc_skb+0x119/0x770
[  408.577364]  ? skb_scrub_packet+0x490/0x490
[  408.581688]  ? lock_downgrade+0x900/0x900
[  408.585841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.591378]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.596838]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.602291]  ? addrconf_rs_timer+0x690/0x690
[  408.606714]  ndisc_alloc_skb+0x144/0x340
[  408.610790]  ndisc_send_rs+0x331/0x6e0
[  408.614685]  addrconf_rs_timer+0x314/0x690
[  408.618922]  ? lock_release+0x970/0x970
[  408.622899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.627145]  call_timer_fn+0x272/0x920
[  408.631033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.635270]  ? process_timeout+0x40/0x40
[  408.639344]  ? kasan_check_read+0x11/0x20
[  408.643502]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.647914]  ? trace_hardirqs_on+0x310/0x310
[  408.652330]  ? __run_timers+0x7da/0xc70
[  408.656306]  ? lock_downgrade+0x900/0x900
[  408.660455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.665572]  ? trace_hardirqs_on+0xbd/0x310
[  408.669895]  ? kasan_check_read+0x11/0x20
[  408.674044]  ? __run_timers+0x7da/0xc70
[  408.678019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.683469]  ? kasan_check_write+0x14/0x20
[  408.687716]  ? do_raw_spin_lock+0xc1/0x200
[  408.691960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.696198]  __run_timers+0x7e5/0xc70
[  408.700011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.705374]  ? lock_downgrade+0x900/0x900
[  408.709522]  ? finish_task_switch+0x1b5/0x900
[  408.714023]  ? trace_hardirqs_on+0xbd/0x310
[  408.718344]  ? kasan_check_read+0x11/0x20
[  408.722512]  ? finish_task_switch+0x1f5/0x900
[  408.727009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.732459]  ? compat_start_thread+0x80/0x80
[  408.736884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.742433]  ? pvclock_read_flags+0x160/0x160
[  408.746931]  ? __switch_to_asm+0x34/0x70
[  408.750993]  ? __switch_to_asm+0x34/0x70
[  408.755052]  ? __switch_to_asm+0x40/0x70
[  408.759110]  ? __switch_to_asm+0x40/0x70
[  408.763168]  ? __switch_to_asm+0x34/0x70
[  408.767230]  ? __switch_to_asm+0x40/0x70
[  408.771297]  ? trace_hardirqs_on+0xbd/0x310
[  408.775619]  ? kvm_sched_clock_read+0x9/0x20
[  408.780028]  ? run_ksoftirqd+0x94/0x100
[  408.784004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.789543]  ? check_preemption_disabled+0x48/0x200
[  408.794566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.800109]  run_timer_softirq+0x52/0xb0
[  408.804173]  ? __this_cpu_preempt_check+0x1c/0x1f
[  408.809016]  __do_softirq+0x30b/0xad8
[  408.812826]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.817930]  ? trace_hardirqs_off+0x310/0x310
[  408.822430]  ? schedule+0x108/0x460
[  408.826062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.830832]  ? trace_hardirqs_off+0xb8/0x310
[  408.835243]  ? smpboot_thread_fn+0x68b/0xa00
[  408.839653]  ? trace_hardirqs_on+0x310/0x310
[  408.844063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.849606]  ? check_preemption_disabled+0x48/0x200
[  408.854630]  ? takeover_tasklets+0xa90/0xa90
[  408.859044]  run_ksoftirqd+0x94/0x100
[  408.862843]  smpboot_thread_fn+0x68b/0xa00
[  408.867084]  ? sort_range+0x30/0x30
[  408.870712]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.875818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.881359]  ? __kthread_parkme+0xfb/0x1a0
[  408.885601]  kthread+0x35a/0x420
[  408.888972]  ? sort_range+0x30/0x30
[  408.892602]  ? kthread_bind+0x40/0x40
[  408.896403]  ret_from_fork+0x3a/0x50
[  408.900129] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  408.900190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.907148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.907157] Call Trace:
[  408.913728] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.923004]  <IRQ>
[  408.925580] ksoftirqd/0 cpuset=
[  408.935893]  dump_stack+0x1c4/0x2b4
[  408.938018] /
[  408.941300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.944909]  mems_allowed=0
[  408.946633]  warn_alloc.cold.119+0xb7/0x1bd
[  408.959044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.963890]  ? lock_downgrade+0x900/0x900
[  408.968048]  ? trace_hardirqs_off+0xb8/0x310
[  408.972464]  ? trace_hardirqs_off+0xb8/0x310
[  408.976887]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.981751]  ? warn_alloc+0x120/0x120
[  408.985559]  ? warn_alloc+0x120/0x120
[  408.989362]  ? warn_alloc+0x120/0x120
[  408.993165]  ? mark_held_locks+0x130/0x130
[  408.997402]  ? trace_hardirqs_on+0x310/0x310
[  409.001818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.007358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.012895]  ? should_fail+0x22d/0xd01
[  409.016790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.021894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.027440]  ? should_fail+0x22d/0xd01
[  409.031336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.036443]  ? should_fail+0x22d/0xd01
[  409.040335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.045451]  ? mark_held_locks+0x130/0x130
[  409.049700]  ? mark_held_locks+0x130/0x130
[  409.053935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.059477]  ? trace_hardirqs_off+0xb8/0x310
[  409.063893]  ? kasan_check_read+0x11/0x20
[  409.068045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.072455]  ? trace_hardirqs_on+0x310/0x310
[  409.076878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.082420]  ? wq_watchdog_touch+0x9c/0xfe
[  409.086675]  ? io_serial_in+0x11/0x90
[  409.090491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.096037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.101149]  __alloc_pages_nodemask+0xa80/0xde0
[  409.105819]  ? should_fail+0x22d/0xd01
[  409.109714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.114748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.119463]  ? lock_downgrade+0x900/0x900
[  409.123627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.129170]  cache_grow_begin+0x91/0x8c0
[  409.133234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.137647]  fallback_alloc+0x203/0x2e0
[  409.141627]  ____cache_alloc_node+0x1c7/0x1e0
[  409.146129]  kmem_cache_alloc_node+0xe3/0x730
[  409.150631]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.154873]  __alloc_skb+0x119/0x770
[  409.158592]  ? skb_scrub_packet+0x490/0x490
[  409.162935]  ? lock_downgrade+0x900/0x900
[  409.167192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.172737]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.178196]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.183654]  ? addrconf_rs_timer+0x690/0x690
[  409.188098]  ndisc_alloc_skb+0x144/0x340
[  409.192167]  ndisc_send_rs+0x331/0x6e0
[  409.196064]  addrconf_rs_timer+0x314/0x690
[  409.200317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.204566]  call_timer_fn+0x272/0x920
[  409.208458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.212707]  ? process_timeout+0x40/0x40
[  409.216788]  ? trace_hardirqs_off+0xb8/0x310
[  409.221196]  ? kasan_check_read+0x11/0x20
[  409.225345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.230207]  ? trace_hardirqs_on+0x310/0x310
[  409.234622]  ? __run_timers+0x7da/0xc70
[  409.238597]  ? lock_downgrade+0x900/0x900
[  409.242751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.247857]  ? trace_hardirqs_on+0xbd/0x310
[  409.252177]  ? kasan_check_read+0x11/0x20
[  409.256326]  ? __run_timers+0x7da/0xc70
[  409.260309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.265763]  ? kasan_check_write+0x14/0x20
[  409.270003]  ? do_raw_spin_lock+0xc1/0x200
[  409.274245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.278496]  __run_timers+0x7e5/0xc70
[  409.282326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.287691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.292709]  ? timerqueue_add+0x207/0x2b0
[  409.296863]  ? enqueue_hrtimer+0x1a5/0x560
[  409.301098]  ? lock_release+0x970/0x970
[  409.305074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.310268]  ? kasan_check_write+0x14/0x20
[  409.314522]  ? pvclock_read_flags+0x160/0x160
[  409.319023]  ? lock_downgrade+0x900/0x900
[  409.323182]  ? trace_hardirqs_on+0xbd/0x310
[  409.327514]  ? kvm_sched_clock_read+0x9/0x20
[  409.331928]  ? irq_exit+0x17f/0x1c0
[  409.335557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.341113]  ? check_preemption_disabled+0x48/0x200
[  409.346132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.351678]  run_timer_softirq+0x52/0xb0
[  409.355745]  ? __this_cpu_preempt_check+0x1c/0x1f
[  409.360589]  __do_softirq+0x30b/0xad8
[  409.364399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.369523]  ? pvclock_read_flags+0x160/0x160
[  409.374024]  ? lapic_next_event+0x5a/0x90
[  409.378176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.383716]  ? clockevents_program_event+0x140/0x370
[  409.388826]  ? kvm_clock_read+0x18/0x30
[  409.392801]  ? kvm_sched_clock_read+0x9/0x20
[  409.397214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.402758]  ? check_preemption_disabled+0x48/0x200
[  409.407789]  irq_exit+0x17f/0x1c0
[  409.411253]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.416100]  ? smp_reschedule_interrupt+0x109/0x650
[  409.421116]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.427001]  ? interrupt_entry+0xb5/0xf0
[  409.431069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.436083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.441101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.445948]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.450969]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.455987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.461536]  ? check_preemption_disabled+0x48/0x200
[  409.466559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.471409]  apic_timer_interrupt+0xf/0x20
[  409.475640]  </IRQ>
[  409.477878] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  409.483068] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  409.501967] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.509675] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  409.516941] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  409.524227] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  409.531501] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  409.538777] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  409.546065]  ? trace_hardirqs_on+0x9a/0x310
[  409.550404]  ? trace_hardirqs_on+0xb4/0x310
[  409.554733]  retint_kernel+0x1b/0x2d
[  409.558452] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  409.563765] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  409.582670] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  409.590376] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  409.597642] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  409.604914] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  409.612180] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  409.619450] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  409.626744]  ? trace_hardirqs_on+0x9a/0x310
[  409.631076]  ? arch_local_irq_restore+0x45/0x52
[  409.635763]  dump_stack+0x26a/0x2b4
[  409.639407]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.644600]  ? mark_held_locks+0x130/0x130
[  409.648835]  ? mark_held_locks+0x130/0x130
[  409.653073]  dump_header+0x27b/0xf72
[  409.656793]  ? rcu_read_unlock+0x16/0x60
[  409.660860]  ? pagefault_out_of_memory+0x197/0x197
[  409.665794]  ? mark_held_locks+0x130/0x130
[  409.670029]  ? percpu_ref_put_many+0x13e/0x260
[  409.674612]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.679984]  ? mem_cgroup_iter+0x1f7/0x1160
[  409.684311]  ? mark_held_locks+0x130/0x130
[  409.688556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.694091]  ? task_will_free_mem+0x239/0xb30
[  409.698599]  ? ___ratelimit+0x36f/0x655
[  409.702595]  ? lock_downgrade+0x900/0x900
[  409.706751]  ? trace_hardirqs_on+0xbd/0x310
[  409.711076]  ? kasan_check_read+0x11/0x20
[  409.715240]  ? ___ratelimit+0x36f/0x655
[  409.719226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.724680]  ? trace_hardirqs_on+0x310/0x310
[  409.729108]  ? lock_downgrade+0x900/0x900
[  409.733262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.738374]  ? ___ratelimit+0xaa/0x655
[  409.742261]  ? idr_get_free+0xec0/0xec0
[  409.746244]  ? kasan_check_write+0x14/0x20
[  409.750495]  ? do_raw_spin_lock+0xc1/0x200
[  409.754749]  oom_kill_process.cold.27+0x10/0x903
[  409.759520]  ? _raw_spin_unlock+0x2c/0x50
[  409.763667]  ? oom_badness+0xe6/0xaa0
[  409.767475]  ? oom_evaluate_task+0x540/0x540
[  409.771900]  ? shrink_node+0x16b0/0x16b0
[  409.775964]  ? oom_unkillable_task+0x383/0x580
[  409.780548]  ? out_of_memory+0x974/0x1430
[  409.784697]  ? lock_downgrade+0x900/0x900
[  409.788854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.794652]  ? __cpuset_node_allowed+0x19b/0x660
[  409.799413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.804446]  ? oom_evaluate_task+0x302/0x540
[  409.808855]  out_of_memory+0xa84/0x1430
[  409.812856]  ? oom_killer_disable+0x3a0/0x3a0
[  409.817351]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.822313]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.826815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.831832]  ? find_next_bit+0x104/0x130
[  409.835902]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.840758]  ? __switch_to_asm+0x34/0x70
[  409.844817]  ? __switch_to_asm+0x40/0x70
[  409.848887]  ? warn_alloc+0x120/0x120
[  409.852690]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.857287]  ? __sched_text_start+0x8/0x8
[  409.861442]  ? find_get_entry+0x2f2/0xc40
[  409.865596]  ? retint_kernel+0x2d/0x2d
[  409.869496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.875033]  ? should_fail+0x22d/0xd01
[  409.878925]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.883701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.888811]  ? trace_hardirqs_on+0x310/0x310
[  409.893227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.898037]  ? trace_hardirqs_off+0xaf/0x310
[  409.902446]  ? retint_kernel+0x2d/0x2d
[  409.906349]  ? lock_downgrade+0x900/0x900
[  409.910508]  ? ___might_sleep+0x1ed/0x300
[  409.914659]  ? lock_release+0x970/0x970
[  409.918637]  ? arch_local_save_flags+0x40/0x40
[  409.923223]  ? finish_task_switch+0x1f5/0x900
[  409.927724]  ? __might_sleep+0x95/0x190
[  409.931708]  __alloc_pages_nodemask+0xa80/0xde0
[  409.936389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.941424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.947218]  ? mark_held_locks+0x130/0x130
[  409.951449]  ? kasan_check_write+0x14/0x20
[  409.955695]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.960404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.965951]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.971064]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.976605]  alloc_pages_current+0x10c/0x210
[  409.981011]  ? lock_downgrade+0x900/0x900
[  409.985161]  __page_cache_alloc+0x38f/0x5b0
[  409.989495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.995305]  ? ext4_filemap_fault+0x82/0xad
[  409.999631]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.004307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.009857]  ? check_preemption_disabled+0x48/0x200
[  410.014885]  filemap_fault+0x1594/0x25f0
[  410.018956]  ? __lock_page_or_retry+0xa00/0xa00
[  410.023631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.029430]  ? lock_downgrade+0x900/0x900
[  410.033584]  ? trace_hardirqs_on+0xbd/0x310
[  410.037908]  ? kasan_check_read+0x11/0x20
[  410.042058]  ? __free_object+0x173/0x340
[  410.046126]  ? filemap_map_pages+0xdea/0x1980
[  410.050663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.055774]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  410.061062]  ? debug_object_free+0x325/0x690
[  410.065475]  ? find_get_pages_range_tag+0x1320/0x1320
[  410.070682]  ? do_raw_spin_lock+0xc1/0x200
[  410.074925]  ? kasan_check_read+0x11/0x20
[  410.079079]  ? debug_object_destroy+0x2b0/0x2b0
[  410.083748]  ? kasan_check_write+0x14/0x20
[  410.087989]  ? lock_acquire+0x1ed/0x520
[  410.091964]  ? ext4_filemap_fault+0x7a/0xad
[  410.096298]  ? lock_release+0x970/0x970
[  410.100281]  ? arch_local_save_flags+0x40/0x40
[  410.104875]  ? futex_wait_setup+0x3e0/0x3e0
[  410.109233]  ? down_read+0xb0/0x1d0
[  410.112869]  ? ext4_filemap_fault+0x7a/0xad
[  410.117196]  ? __down_interruptible+0x700/0x700
[  410.122086]  ext4_filemap_fault+0x82/0xad
[  410.126239]  __do_fault+0x100/0x6b0
[  410.129875]  ? print_bad_pte+0x6c0/0x6c0
[  410.133943]  ? do_futex+0x249/0x26d0
[  410.137670]  ? lock_downgrade+0x900/0x900
[  410.141832]  ? pmd_val+0x88/0x100
[  410.145290]  ? add_mm_counter_fast+0xd0/0xd0
[  410.149712]  ? pmd_val+0x88/0x100
[  410.153165]  ? add_mm_counter_fast+0xd0/0xd0
[  410.157588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.163130]  __handle_mm_fault+0x3709/0x53e0
[  410.167550]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.172399]  ? ksys_dup3+0x680/0x680
[  410.176132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.181674]  ? should_fail+0x22d/0xd01
[  410.185574]  ? lock_acquire+0x1ed/0x520
[  410.189565]  ? handle_mm_fault+0x42a/0xc70
[  410.193803]  ? lock_downgrade+0x900/0x900
[  410.197958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.203754]  ? lock_downgrade+0x900/0x900
[  410.207906]  ? __do_page_fault+0x67d/0xed0
[  410.212154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.217609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.223151]  ? check_preemption_disabled+0x48/0x200
[  410.228180]  handle_mm_fault+0x54f/0xc70
[  410.232250]  ? __handle_mm_fault+0x53e0/0x53e0
[  410.236839]  ? find_vma+0x34/0x190
[  410.240393]  __do_page_fault+0x67d/0xed0
[  410.244465]  ? mm_fault_error+0x380/0x380
[  410.248622]  ? trace_hardirqs_off+0xb8/0x310
[  410.253033]  ? trace_hardirqs_on+0x310/0x310
[  410.257446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.262809]  ? trace_hardirqs_on+0x310/0x310
[  410.267221]  do_page_fault+0xf2/0x7e0
[  410.271026]  ? vmalloc_sync_all+0x30/0x30
[  410.275172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.280707]  ? error_entry+0x70/0xd0
[  410.284422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.289441]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.294371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.299308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.304155]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.309170]  ? trace_hardirqs_off+0x310/0x310
[  410.313674]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.318695]  ? page_fault+0x8/0x30
[  410.322239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.327090]  ? page_fault+0x8/0x30
[  410.330642]  page_fault+0x1e/0x30
[  410.334096] RIP: 0033:0x45ddf3
[  410.337299] Code: Bad RIP value.
[  410.340669] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  410.346032] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  410.353299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  410.360563] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  410.367828] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  410.375096] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  410.382376] warn_alloc_show_mem: 1 callbacks suppressed
[  410.382388] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  410.382390] Mem-Info:
[  410.382421] active_anon:54626 inactive_anon:112 isolated_anon:0
[  410.382421]  active_file:19 inactive_file:14 isolated_file:0
[  410.382421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.382421]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  410.382421]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  410.382421]  free:13733 free_pcp:403 free_cma:0
[  410.387769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.394618] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.397015] Call Trace:
[  410.429894] Node 0 
[  410.439255]  dump_stack+0x1c4/0x2b4
[  410.466664] 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
[  410.469246]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.471472] lowmem_reserve[]:
[  410.475110]  warn_alloc.cold.119+0xb7/0x1bd
[  410.500582]  0 2819
[  410.505796]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.508868]  6323
[  410.513187]  ? lock_downgrade+0x900/0x900
[  410.515399]  6323
[  410.520240]  ? trace_hardirqs_off+0xb8/0x310
[  410.526420]  ? trace_hardirqs_off+0xb8/0x310
[  410.528463] Node 0 
[  410.532880]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.537297] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  410.539521]  ? warn_alloc+0x120/0x120
[  410.544343] lowmem_reserve[]:
[  410.571067]  ? warn_alloc+0x120/0x120
[  410.574849]  0
[  410.577957]  ? warn_alloc+0x120/0x120
[  410.581734]  0
[  410.583535]  ? mark_held_locks+0x130/0x130
[  410.587310]  3503
[  410.589111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.593320]  3503
[  410.595382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.602960]  ? should_fail+0x22d/0xd01
[  410.608472] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  410.612394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.612412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.641449] lowmem_reserve[]: 0
[  410.646571]  ? should_fail+0x22d/0xd01
[  410.652083]  0
[  410.655362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.659237]  0
[  410.661039]  ? should_fail+0x22d/0xd01
[  410.666120]  0
[  410.667925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.673593]  ? mark_held_locks+0x130/0x130
[  410.678677] Node 0 DMA: 
[  410.682904]  ? mark_held_locks+0x130/0x130
[  410.682924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.685578] 1*4kB 
[  410.689814]  ? trace_hardirqs_off+0xb8/0x310
[  410.695327] (U) 
[  410.697478]  ? kasan_check_read+0x11/0x20
[  410.701877] 0*8kB 
[  410.703851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.707985] 0*16kB 
[  410.710129]  ? trace_hardirqs_on+0x310/0x310
[  410.714521] 1*32kB 
[  410.716758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.721142] (U) 
[  410.723380]  ? wq_watchdog_touch+0x9c/0xfe
[  410.728895] 2*64kB 
[  410.730874]  ? io_serial_in+0x11/0x90
[  410.735083] (U) 
[  410.737319]  ? retint_kernel+0x2d/0x2d
[  410.741094] 1*128kB 
[  410.743072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.746945] (U) 
[  410.749271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.754186] 1*256kB 
[  410.756159]  ? trace_hardirqs_off+0x310/0x310
[  410.760892] (U) 
[  410.763217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.767689] 0*512kB 
[  410.769665]  __alloc_pages_nodemask+0xa80/0xde0
[  410.774742] 1*1024kB 
[  410.777091]  ? should_fail+0x22d/0xd01
[  410.781739] (U) 
[  410.784152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.788022] 1*2048kB 
[  410.790017]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.794998] (M) 
[  410.797408]  ? lock_downgrade+0x900/0x900
[  410.802056] 3*4096kB 
[  410.804030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.808159] (M) 
[  410.810567]  cache_grow_begin+0x91/0x8c0
[  410.816079] = 15908kB
[  410.818056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.822096] Node 0 
[  410.824512]  fallback_alloc+0x203/0x2e0
[  410.828901] DMA32: 
[  410.831139]  ____cache_alloc_node+0x1c7/0x1e0
[  410.835093] 4*4kB 
[  410.837332]  kmem_cache_alloc_node+0xe3/0x730
[  410.841807] (M) 
[  410.843956]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.848425] 0*8kB 
[  410.850400]  __alloc_skb+0x119/0x770
[  410.854612] 3*16kB 
[  410.856756]  ? skb_scrub_packet+0x490/0x490
[  410.860445] (UM) 
[  410.862687]  ? lock_downgrade+0x900/0x900
[  410.866986] 2*32kB 
[  410.869050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.873175] (M) 
[  410.875449]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.880962] 4*64kB 
[  410.882938]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.888364] (M) 
[  410.890603]  ? addrconf_rs_timer+0x690/0x690
[  410.896043] 3*128kB (M) 
[  410.898030]  ndisc_alloc_skb+0x144/0x340
[  410.902415] 3*256kB 
[  410.905080]  ndisc_send_rs+0x331/0x6e0
[  410.909115] (M) 
[  410.911432]  addrconf_rs_timer+0x314/0x690
[  410.915300] 4*512kB 
[  410.917272]  ? lock_release+0x970/0x970
[  410.921492] (UM) 
[  410.923813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.927766] 3*1024kB 
[  410.929834]  call_timer_fn+0x272/0x920
[  410.934040] (UM) 
[  410.936448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.940312] 3*2048kB 
[  410.942383]  ? process_timeout+0x40/0x40
[  410.946590] (M) 
[  410.949000]  ? kasan_check_read+0x11/0x20
[  410.953038] 3*4096kB 
[  410.955014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.959136] (M) 
[  410.961548]  ? trace_hardirqs_on+0x310/0x310
[  410.965936] = 25088kB
[  410.967909]  ? __run_timers+0x7da/0xc70
[  410.972312] Node 0 
[  410.974722]  ? lock_downgrade+0x900/0x900
[  410.978670] Normal: 
[  410.980901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.985032] 878*4kB 
[  410.987352]  ? trace_hardirqs_on+0xbd/0x310
[  410.992433] (ME) 
[  410.994750]  ? kasan_check_read+0x11/0x20
[  410.999048] 383*8kB 
[  411.001105]  ? __run_timers+0x7da/0xc70
[  411.005228] (ME) 
[  411.007561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.011516] 228*16kB 
[  411.013570]  ? kasan_check_write+0x14/0x20
[  411.019013] (UME) 
[  411.021444]  ? do_raw_spin_lock+0xc1/0x200
[  411.025657] 97*32kB 
[  411.027806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.032013] (UME) 
[  411.034336]  __run_timers+0x7e5/0xc70
[  411.038546] 10*64kB 
[  411.040698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.044468] (UME) 
[  411.046799]  ? lock_downgrade+0x900/0x900
[  411.052139] 0*128kB 
[  411.054284]  ? finish_task_switch+0x1b5/0x900
[  411.058411] 0*256kB 
[  411.060728]  ? trace_hardirqs_on+0xbd/0x310
[  411.065198] 0*512kB 
[  411.067558]  ? kasan_check_read+0x11/0x20
[  411.071858] 0*1024kB 
[  411.074179]  ? finish_task_switch+0x1f5/0x900
[  411.078320] 0*2048kB 
[  411.080728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.085199] 0*4096kB 
[  411.087607]  ? compat_start_thread+0x80/0x80
[  411.093034] = 13968kB
[  411.095440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.099846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.102254]  ? pvclock_read_flags+0x160/0x160
[  411.107766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.116594]  ? __switch_to_asm+0x34/0x70
[  411.121067] 152 total pagecache pages
[  411.129640]  ? __switch_to_asm+0x34/0x70
[  411.133681] 0 pages in swap cache
[  411.137475]  ? __switch_to_asm+0x40/0x70
[  411.141535] Swap cache stats: add 0, delete 0, find 0/0
[  411.144994]  ? __switch_to_asm+0x40/0x70
[  411.149036] Free swap  = 0kB
[  411.154392]  ? __switch_to_asm+0x34/0x70
[  411.158439] Total swap = 0kB
[  411.161464]  ? __switch_to_asm+0x40/0x70
[  411.165525] 1965979 pages RAM
[  411.168556]  ? trace_hardirqs_on+0xbd/0x310
[  411.172602] 0 pages HighMem/MovableOnly
[  411.172611] 342307 pages reserved
[  411.175718]  ? kvm_sched_clock_read+0x9/0x20
[  411.180014] 0 pages cma reserved
[  411.183987]  ? run_ksoftirqd+0x94/0x100
[  411.187460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.191817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.191834]  ? check_preemption_disabled+0x48/0x200
[  411.191851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.195241] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.199164]  run_timer_softirq+0x52/0xb0
[  411.205640] syz-fuzzer cpuset=
[  411.211176]  ? __this_cpu_preempt_check+0x1c/0x1f
[  411.216164] /
[  411.221706]  __do_softirq+0x30b/0xad8
[  411.232390]  mems_allowed=0
[  411.236452]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.257962]  ? trace_hardirqs_off+0x310/0x310
[  411.262463]  ? schedule+0x108/0x460
[  411.266100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.270875]  ? trace_hardirqs_off+0xb8/0x310
[  411.275286]  ? smpboot_thread_fn+0x68b/0xa00
[  411.279696]  ? trace_hardirqs_on+0x310/0x310
[  411.284129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.289676]  ? check_preemption_disabled+0x48/0x200
[  411.294696]  ? takeover_tasklets+0xa90/0xa90
[  411.299121]  run_ksoftirqd+0x94/0x100
[  411.302941]  smpboot_thread_fn+0x68b/0xa00
[  411.307175]  ? sort_range+0x30/0x30
[  411.310807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.315907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.321442]  ? __kthread_parkme+0xfb/0x1a0
[  411.325687]  kthread+0x35a/0x420
[  411.329048]  ? sort_range+0x30/0x30
[  411.332676]  ? kthread_bind+0x40/0x40
[  411.336476]  ret_from_fork+0x3a/0x50
[  411.340214] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  411.340269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.347237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.353801] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.363071] Call Trace:
[  411.373397] ksoftirqd/0 cpuset=
[  411.375963]  <IRQ>
[  411.375965] / mems_allowed=0
[  411.379253]  dump_stack+0x1c4/0x2b4
[  411.388003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.393204]  warn_alloc.cold.119+0xb7/0x1bd
[  411.397526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.402371]  ? lock_downgrade+0x900/0x900
[  411.406539]  ? trace_hardirqs_off+0xb8/0x310
[  411.410977]  ? trace_hardirqs_off+0xb8/0x310
[  411.415392]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.420254]  ? warn_alloc+0x120/0x120
[  411.424064]  ? warn_alloc+0x120/0x120
[  411.427866]  ? warn_alloc+0x120/0x120
[  411.431673]  ? mark_held_locks+0x130/0x130
[  411.435914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.441453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.446995]  ? should_fail+0x22d/0xd01
[  411.450882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.455983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.461520]  ? should_fail+0x22d/0xd01
[  411.465408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.470531]  ? should_fail+0x22d/0xd01
[  411.474421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.479529]  ? mark_held_locks+0x130/0x130
[  411.483765]  ? mark_held_locks+0x130/0x130
[  411.487997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.493537]  ? trace_hardirqs_off+0xb8/0x310
[  411.497944]  ? kasan_check_read+0x11/0x20
[  411.502090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.506503]  ? trace_hardirqs_on+0x310/0x310
[  411.510915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.516500]  ? wq_watchdog_touch+0x9c/0xfe
[  411.520756]  ? io_serial_in+0x11/0x90
[  411.524586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.530129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.535239]  __alloc_pages_nodemask+0xa80/0xde0
[  411.539910]  ? should_fail+0x22d/0xd01
[  411.543803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.548837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.553512]  ? lock_downgrade+0x900/0x900
[  411.557686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.563226]  cache_grow_begin+0x91/0x8c0
[  411.567317]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.571742]  fallback_alloc+0x203/0x2e0
[  411.575719]  ____cache_alloc_node+0x1c7/0x1e0
[  411.580215]  kmem_cache_alloc_node+0xe3/0x730
[  411.584711]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.588950]  __alloc_skb+0x119/0x770
[  411.592670]  ? skb_scrub_packet+0x490/0x490
[  411.597017]  ? lock_downgrade+0x900/0x900
[  411.601168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.606705]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.612155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.617620]  ? addrconf_rs_timer+0x690/0x690
[  411.622035]  ndisc_alloc_skb+0x144/0x340
[  411.626099]  ndisc_send_rs+0x331/0x6e0
[  411.629991]  addrconf_rs_timer+0x314/0x690
[  411.634227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.638509]  call_timer_fn+0x272/0x920
[  411.642394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.646668]  ? process_timeout+0x40/0x40
[  411.650731]  ? trace_hardirqs_off+0xb8/0x310
[  411.655138]  ? kasan_check_read+0x11/0x20
[  411.659292]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.663698]  ? trace_hardirqs_on+0x310/0x310
[  411.668109]  ? __run_timers+0x7da/0xc70
[  411.672084]  ? lock_downgrade+0x900/0x900
[  411.676233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.681333]  ? trace_hardirqs_on+0xbd/0x310
[  411.685649]  ? kasan_check_read+0x11/0x20
[  411.689794]  ? __run_timers+0x7da/0xc70
[  411.693811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.699292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.704829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.709062]  __run_timers+0x7e5/0xc70
[  411.712894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.718289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.723319]  ? timerqueue_add+0x207/0x2b0
[  411.727470]  ? enqueue_hrtimer+0x1a5/0x560
[  411.731716]  ? lock_release+0x970/0x970
[  411.735689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.740881]  ? kasan_check_write+0x14/0x20
[  411.745123]  ? pvclock_read_flags+0x160/0x160
[  411.749624]  ? lock_downgrade+0x900/0x900
[  411.753780]  ? trace_hardirqs_on+0xbd/0x310
[  411.758100]  ? kvm_sched_clock_read+0x9/0x20
[  411.762517]  ? irq_exit+0x17f/0x1c0
[  411.766162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.771698]  ? check_preemption_disabled+0x48/0x200
[  411.776712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.782263]  run_timer_softirq+0x52/0xb0
[  411.786327]  ? __this_cpu_preempt_check+0x1c/0x1f
[  411.791172]  __do_softirq+0x30b/0xad8
[  411.794983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.800089]  ? pvclock_read_flags+0x160/0x160
[  411.804583]  ? lapic_next_event+0x5a/0x90
[  411.808731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.814271]  ? clockevents_program_event+0x140/0x370
[  411.819383]  ? kvm_clock_read+0x18/0x30
[  411.823362]  ? kvm_sched_clock_read+0x9/0x20
[  411.827773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.833403]  ? check_preemption_disabled+0x48/0x200
[  411.838436]  irq_exit+0x17f/0x1c0
[  411.841901]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.846741]  ? smp_reschedule_interrupt+0x109/0x650
[  411.851755]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.857640]  ? interrupt_entry+0xb5/0xf0
[  411.861702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.866716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.871729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.876585]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.881608]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.886644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.892182]  ? check_preemption_disabled+0x48/0x200
[  411.897207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.902052]  apic_timer_interrupt+0xf/0x20
[  411.906282]  </IRQ>
[  411.908537] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  411.913736] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  411.932639] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.940358] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  411.947623] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  411.954890] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  411.962154] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  411.969439] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  411.976722]  ? trace_hardirqs_on+0x9a/0x310
[  411.981058]  ? trace_hardirqs_on+0xb4/0x310
[  411.985407]  retint_kernel+0x1b/0x2d
[  411.989152] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  411.994452] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  412.013366] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  412.021074] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  412.028337] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  412.035611] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  412.042884] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  412.050168] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  412.057453]  ? trace_hardirqs_on+0x9a/0x310
[  412.061785]  ? arch_local_irq_restore+0x45/0x52
[  412.066478]  dump_stack+0x26a/0x2b4
[  412.070120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.075308]  ? mark_held_locks+0x130/0x130
[  412.079563]  ? mark_held_locks+0x130/0x130
[  412.083803]  dump_header+0x27b/0xf72
[  412.087525]  ? rcu_read_unlock+0x16/0x60
[  412.091589]  ? pagefault_out_of_memory+0x197/0x197
[  412.096527]  ? mark_held_locks+0x130/0x130
[  412.100762]  ? percpu_ref_put_many+0x13e/0x260
[  412.105344]  ? mem_cgroup_charge_statistics+0x780/0x780
[  412.110715]  ? mem_cgroup_iter+0x1f7/0x1160
[  412.115037]  ? mark_held_locks+0x130/0x130
[  412.119467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.125017]  ? task_will_free_mem+0x239/0xb30
[  412.129608]  ? ___ratelimit+0x36f/0x655
[  412.133585]  ? lock_downgrade+0x900/0x900
[  412.137736]  ? trace_hardirqs_on+0xbd/0x310
[  412.142050]  ? kasan_check_read+0x11/0x20
[  412.146209]  ? ___ratelimit+0x36f/0x655
[  412.150198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.155646]  ? trace_hardirqs_on+0x310/0x310
[  412.160058]  ? lock_downgrade+0x900/0x900
[  412.164228]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.169350]  ? ___ratelimit+0xaa/0x655
[  412.173241]  ? idr_get_free+0xec0/0xec0
[  412.177216]  ? kasan_check_write+0x14/0x20
[  412.181452]  ? do_raw_spin_lock+0xc1/0x200
[  412.185701]  oom_kill_process.cold.27+0x10/0x903
[  412.190472]  ? _raw_spin_unlock+0x2c/0x50
[  412.194626]  ? oom_badness+0xe6/0xaa0
[  412.198428]  ? oom_evaluate_task+0x540/0x540
[  412.202837]  ? shrink_node+0x16b0/0x16b0
[  412.206899]  ? oom_unkillable_task+0x383/0x580
[  412.211494]  ? out_of_memory+0x974/0x1430
[  412.215647]  ? lock_downgrade+0x900/0x900
[  412.219828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.225647]  ? __cpuset_node_allowed+0x19b/0x660
[  412.230411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.235424]  ? oom_evaluate_task+0x302/0x540
[  412.239832]  out_of_memory+0xa84/0x1430
[  412.243813]  ? oom_killer_disable+0x3a0/0x3a0
[  412.248311]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.253250]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.257775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.262818]  ? find_next_bit+0x104/0x130
[  412.266891]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.271745]  ? __switch_to_asm+0x34/0x70
[  412.275806]  ? __switch_to_asm+0x40/0x70
[  412.279877]  ? warn_alloc+0x120/0x120
[  412.283677]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.288265]  ? __sched_text_start+0x8/0x8
[  412.292426]  ? find_get_entry+0x2f2/0xc40
[  412.296590]  ? retint_kernel+0x2d/0x2d
[  412.300479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.306028]  ? should_fail+0x22d/0xd01
[  412.309921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.314686]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.319789]  ? trace_hardirqs_on+0x310/0x310
[  412.324205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.328967]  ? trace_hardirqs_off+0xaf/0x310
[  412.333374]  ? retint_kernel+0x2d/0x2d
[  412.337284]  ? lock_downgrade+0x900/0x900
[  412.341439]  ? ___might_sleep+0x1ed/0x300
[  412.345588]  ? lock_release+0x970/0x970
[  412.349564]  ? arch_local_save_flags+0x40/0x40
[  412.354148]  ? finish_task_switch+0x1f5/0x900
[  412.358655]  ? __might_sleep+0x95/0x190
[  412.362638]  __alloc_pages_nodemask+0xa80/0xde0
[  412.367320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.372343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.378167]  ? mark_held_locks+0x130/0x130
[  412.382400]  ? kasan_check_write+0x14/0x20
[  412.386640]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.391322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.396862]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.401977]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.407540]  alloc_pages_current+0x10c/0x210
[  412.411953]  ? lock_downgrade+0x900/0x900
[  412.416107]  __page_cache_alloc+0x38f/0x5b0
[  412.420439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.426243]  ? ext4_filemap_fault+0x82/0xad
[  412.430588]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.435262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.440813]  ? check_preemption_disabled+0x48/0x200
[  412.445836]  filemap_fault+0x1594/0x25f0
[  412.449907]  ? __lock_page_or_retry+0xa00/0xa00
[  412.454578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.460373]  ? lock_downgrade+0x900/0x900
[  412.464531]  ? trace_hardirqs_on+0xbd/0x310
[  412.468850]  ? kasan_check_read+0x11/0x20
[  412.473000]  ? __free_object+0x173/0x340
[  412.477068]  ? filemap_map_pages+0xdea/0x1980
[  412.481573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.486691]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  412.491968]  ? debug_object_free+0x325/0x690
[  412.496380]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.501578]  ? do_raw_spin_lock+0xc1/0x200
[  412.505822]  ? kasan_check_read+0x11/0x20
[  412.509972]  ? debug_object_destroy+0x2b0/0x2b0
[  412.514644]  ? kasan_check_write+0x14/0x20
[  412.518901]  ? lock_acquire+0x1ed/0x520
[  412.522892]  ? ext4_filemap_fault+0x7a/0xad
[  412.527219]  ? lock_release+0x970/0x970
[  412.531198]  ? arch_local_save_flags+0x40/0x40
[  412.535786]  ? futex_wait_setup+0x3e0/0x3e0
[  412.540125]  ? down_read+0xb0/0x1d0
[  412.543755]  ? ext4_filemap_fault+0x7a/0xad
[  412.548080]  ? __down_interruptible+0x700/0x700
[  412.552761]  ext4_filemap_fault+0x82/0xad
[  412.556918]  __do_fault+0x100/0x6b0
[  412.560549]  ? print_bad_pte+0x6c0/0x6c0
[  412.564614]  ? do_futex+0x249/0x26d0
[  412.568331]  ? lock_downgrade+0x900/0x900
[  412.572496]  ? pmd_val+0x88/0x100
[  412.575960]  ? add_mm_counter_fast+0xd0/0xd0
[  412.580368]  ? pmd_val+0x88/0x100
[  412.583821]  ? add_mm_counter_fast+0xd0/0xd0
[  412.588232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.593778]  __handle_mm_fault+0x3709/0x53e0
[  412.598201]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.603046]  ? ksys_dup3+0x680/0x680
[  412.606763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.612307]  ? should_fail+0x22d/0xd01
[  412.616208]  ? lock_acquire+0x1ed/0x520
[  412.620186]  ? handle_mm_fault+0x42a/0xc70
[  412.624432]  ? lock_downgrade+0x900/0x900
[  412.628588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.634386]  ? lock_downgrade+0x900/0x900
[  412.638535]  ? __do_page_fault+0x67d/0xed0
[  412.642778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.648234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.653778]  ? check_preemption_disabled+0x48/0x200
[  412.658802]  handle_mm_fault+0x54f/0xc70
[  412.662869]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.667457]  ? find_vma+0x34/0x190
[  412.671013]  __do_page_fault+0x67d/0xed0
[  412.675080]  ? mm_fault_error+0x380/0x380
[  412.679234]  ? trace_hardirqs_off+0xb8/0x310
[  412.683645]  ? trace_hardirqs_on+0x310/0x310
[  412.688054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.693426]  ? trace_hardirqs_on+0x310/0x310
[  412.697844]  do_page_fault+0xf2/0x7e0
[  412.701651]  ? vmalloc_sync_all+0x30/0x30
[  412.705802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.711339]  ? error_entry+0x70/0xd0
[  412.715056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.720071]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.725005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.729933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.734778]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.739792]  ? trace_hardirqs_off+0x310/0x310
[  412.744297]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.749323]  ? page_fault+0x8/0x30
[  412.752865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.757711]  ? page_fault+0x8/0x30
[  412.761255]  page_fault+0x1e/0x30
[  412.764710] RIP: 0033:0x45ddf3
[  412.767903] Code: Bad RIP value.
[  412.771262] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  412.776630] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  412.783899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  412.791165] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  412.798430] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  412.805696] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  412.812982] warn_alloc_show_mem: 1 callbacks suppressed
[  412.812994] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  412.812996] Mem-Info:
[  412.813028] active_anon:54626 inactive_anon:112 isolated_anon:0
[  412.813028]  active_file:19 inactive_file:14 isolated_file:0
[  412.813028]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.813028]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  412.813028]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  412.813028]  free:13733 free_pcp:403 free_cma:0
[  412.818378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.825226] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.827631] Call Trace:
[  412.860509] Node 0 
[  412.869877]  dump_stack+0x1c4/0x2b4
[  412.897304] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.899867]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.902064] lowmem_reserve[]: 0
[  412.905706]  warn_alloc.cold.119+0xb7/0x1bd
[  412.931178]  2819 6323
[  412.936390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.939645]  6323
[  412.943966]  ? lock_downgrade+0x900/0x900
[  412.951279]  ? trace_hardirqs_off+0xb8/0x310
[  412.953325] Node 0 
[  412.957506]  ? trace_hardirqs_off+0xb8/0x310
[  412.961918] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  412.964129]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.968518] lowmem_reserve[]:
[  412.995276]  ? warn_alloc+0x120/0x120
[  413.000089]  0
[  413.003193]  ? warn_alloc+0x120/0x120
[  413.006970]  0
[  413.008772]  ? warn_alloc+0x120/0x120
[  413.012553]  3503
[  413.014359]  ? mark_held_locks+0x130/0x130
[  413.018134]  3503
[  413.020196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.026499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.032013] Node 0 
[  413.037557]  ? should_fail+0x22d/0xd01
[  413.037589] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  413.037592] lowmem_reserve[]: 0 0
[  413.039842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.043705]  0
[  413.072155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.072173]  ? should_fail+0x22d/0xd01
[  413.075616]  0
[  413.080720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.088042]  ? should_fail+0x22d/0xd01
[  413.091910] Node 0 
[  413.093709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.098782] DMA: 1*4kB 
[  413.102681]  ? mark_held_locks+0x130/0x130
[  413.104893] (U) 
[  413.109995]  ? mark_held_locks+0x130/0x130
[  413.112559] 0*8kB 
[  413.116794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.118753] 0*16kB 
[  413.123001]  ? trace_hardirqs_off+0xb8/0x310
[  413.125130] 1*32kB 
[  413.130665]  ? kasan_check_read+0x11/0x20
[  413.132885] (U) 
[  413.137298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.139518] 2*64kB 
[  413.143665]  ? trace_hardirqs_on+0x310/0x310
[  413.145621] (U) 
[  413.150027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.152245] 1*128kB 
[  413.156648]  ? wq_watchdog_touch+0x9c/0xfe
[  413.158601] (U) 
[  413.164140]  ? io_serial_in+0x11/0x90
[  413.166441] 1*256kB 
[  413.170705]  ? retint_kernel+0x2d/0x2d
[  413.172665] (U) 
[  413.176467]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.178806] 0*512kB 
[  413.182694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.184652] 1*1024kB 
[  413.189593]  ? trace_hardirqs_off+0x310/0x310
[  413.191885] (U) 
[  413.196643]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.199054] 1*2048kB 
[  413.203555]  __alloc_pages_nodemask+0xa80/0xde0
[  413.205511] (M) 
[  413.210614]  ? should_fail+0x22d/0xd01
[  413.213005] 3*4096kB 
[  413.217674]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.219629] (M) 
[  413.223537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.225917] = 15908kB
[  413.231101]  ? lock_downgrade+0x900/0x900
[  413.233063] Node 0 
[  413.237748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.240134] DMA32: 4*4kB 
[  413.244308]  cache_grow_begin+0x91/0x8c0
[  413.246516] (M) 
[  413.252053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.254782] 0*8kB 3*16kB 
[  413.258849]  fallback_alloc+0x203/0x2e0
[  413.260802] (UM) 
[  413.265209]  ____cache_alloc_node+0x1c7/0x1e0
[  413.267948] 2*32kB 
[  413.271922]  kmem_cache_alloc_node+0xe3/0x730
[  413.273962] (M) 
[  413.278456]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.280669] 4*64kB 
[  413.285161]  __alloc_skb+0x119/0x770
[  413.287112] (M) 
[  413.291343]  ? skb_scrub_packet+0x490/0x490
[  413.293563] 3*128kB 
[  413.297272]  ? lock_downgrade+0x900/0x900
[  413.299232] (M) 
[  413.303551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.305856] 3*256kB 
[  413.309999]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.311951] (M) 
[  413.317492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.319797] 4*512kB 
[  413.325247]  ? addrconf_rs_timer+0x690/0x690
[  413.327201] (UM) 
[  413.332653]  ndisc_alloc_skb+0x144/0x340
[  413.334956] 3*1024kB (UM) 
[  413.339375]  ndisc_send_rs+0x331/0x6e0
[  413.341417] 3*2048kB 
[  413.345475]  addrconf_rs_timer+0x314/0x690
[  413.348305] (M) 
[  413.352189]  ? lock_release+0x970/0x970
[  413.354581] 3*4096kB 
[  413.358811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.360764] (M) 
[  413.364749]  call_timer_fn+0x272/0x920
[  413.367138] = 25088kB
[  413.371384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.373333] Node 0 
[  413.377221]  ? process_timeout+0x40/0x40
[  413.379611] Normal: 
[  413.383840]  ? kasan_check_read+0x11/0x20
[  413.386060] 878*4kB 
[  413.390118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.392420] (ME) 
[  413.396566]  ? trace_hardirqs_on+0x310/0x310
[  413.398873] 383*8kB 
[  413.403277]  ? __run_timers+0x7da/0xc70
[  413.405328] (ME) 
[  413.409739]  ? lock_downgrade+0x900/0x900
[  413.412046] 228*16kB 
[  413.416016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.418056] (UME) 
[  413.422219]  ? trace_hardirqs_on+0xbd/0x310
[  413.424608] 97*32kB 
[  413.429710]  ? kasan_check_read+0x11/0x20
[  413.431842] (UME) 
[  413.436165]  ? __run_timers+0x7da/0xc70
[  413.438465] 10*64kB 
[  413.442616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.444744] (UME) 
[  413.448717]  ? kasan_check_write+0x14/0x20
[  413.451025] 0*128kB 
[  413.456470]  ? do_raw_spin_lock+0xc1/0x200
[  413.458602] 0*256kB 
[  413.462837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.465137] 0*512kB 
[  413.469366]  __run_timers+0x7e5/0xc70
[  413.471668] 0*1024kB 
[  413.475905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.478200] 0*2048kB 
[  413.481995]  ? lock_downgrade+0x900/0x900
[  413.484385] 0*4096kB 
[  413.489744]  ? finish_task_switch+0x1b5/0x900
[  413.492133] = 13968kB
[  413.496299]  ? trace_hardirqs_on+0xbd/0x310
[  413.498696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.503198]  ? kasan_check_read+0x11/0x20
[  413.505594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.509910]  ? finish_task_switch+0x1f5/0x900
[  413.518723] 152 total pagecache pages
[  413.522868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.531421] 0 pages in swap cache
[  413.535916]  ? compat_start_thread+0x80/0x80
[  413.539703] Swap cache stats: add 0, delete 0, find 0/0
[  413.545168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.548603] Free swap  = 0kB
[  413.553016]  ? pvclock_read_flags+0x160/0x160
[  413.558353] Total swap = 0kB
[  413.563899]  ? __switch_to_asm+0x34/0x70
[  413.566895] 1965979 pages RAM
[  413.571388]  ? __switch_to_asm+0x34/0x70
[  413.574385] 0 pages HighMem/MovableOnly
[  413.578439]  ? __switch_to_asm+0x40/0x70
[  413.581523] 342307 pages reserved
[  413.585579]  ? __switch_to_asm+0x40/0x70
[  413.589532] 0 pages cma reserved
[  413.593589]  ? __switch_to_asm+0x34/0x70
[  413.597112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.601112]  ? __switch_to_asm+0x40/0x70
[  413.601132]  ? trace_hardirqs_on+0xbd/0x310
[  413.601151]  ? kvm_sched_clock_read+0x9/0x20
[  413.604552] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.608569]  ? run_ksoftirqd+0x94/0x100
[  413.615038] syz-fuzzer cpuset=
[  413.619097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.623392] /
[  413.627812]  ? check_preemption_disabled+0x48/0x200
[  413.638013]  mems_allowed=0
[  413.642005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.665853]  run_timer_softirq+0x52/0xb0
[  413.669917]  ? __this_cpu_preempt_check+0x1c/0x1f
[  413.674764]  __do_softirq+0x30b/0xad8
[  413.678582]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.683683]  ? trace_hardirqs_off+0x310/0x310
[  413.688187]  ? schedule+0x108/0x460
[  413.691816]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.696584]  ? trace_hardirqs_off+0xb8/0x310
[  413.700993]  ? smpboot_thread_fn+0x68b/0xa00
[  413.705402]  ? trace_hardirqs_on+0x310/0x310
[  413.709814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.715353]  ? check_preemption_disabled+0x48/0x200
[  413.720376]  ? takeover_tasklets+0xa90/0xa90
[  413.724794]  run_ksoftirqd+0x94/0x100
[  413.728599]  smpboot_thread_fn+0x68b/0xa00
[  413.732838]  ? sort_range+0x30/0x30
[  413.736467]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.741582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.747121]  ? __kthread_parkme+0xfb/0x1a0
[  413.751361]  kthread+0x35a/0x420
[  413.754731]  ? sort_range+0x30/0x30
[  413.758358]  ? kthread_bind+0x40/0x40
[  413.762163]  ret_from_fork+0x3a/0x50
[  413.765889] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  413.765943] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.772907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.772912] Call Trace:
[  413.772917]  <IRQ>
[  413.772937]  dump_stack+0x1c4/0x2b4
[  413.772956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.779507] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.788791]  warn_alloc.cold.119+0xb7/0x1bd
[  413.791360] ksoftirqd/0 cpuset=
[  413.793517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.797122] /
[  413.802314]  ? lock_downgrade+0x900/0x900
[  413.812602]  mems_allowed=0
[  413.816917]  ? trace_hardirqs_off+0xb8/0x310
[  413.838183]  ? trace_hardirqs_off+0xb8/0x310
[  413.842604]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.847471]  ? warn_alloc+0x120/0x120
[  413.851549]  ? warn_alloc+0x120/0x120
[  413.855356]  ? warn_alloc+0x120/0x120
[  413.859159]  ? mark_held_locks+0x130/0x130
[  413.863401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.868943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.874479]  ? should_fail+0x22d/0xd01
[  413.878383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.883492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.889029]  ? should_fail+0x22d/0xd01
[  413.892920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.898026]  ? should_fail+0x22d/0xd01
[  413.901920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.907029]  ? mark_held_locks+0x130/0x130
[  413.911271]  ? mark_held_locks+0x130/0x130
[  413.915519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.921063]  ? trace_hardirqs_off+0xb8/0x310
[  413.925473]  ? kasan_check_read+0x11/0x20
[  413.929633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.934053]  ? trace_hardirqs_on+0x310/0x310
[  413.938493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.944031]  ? wq_watchdog_touch+0x9c/0xfe
[  413.948268]  ? io_serial_in+0x11/0x90
[  413.952076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.957628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.962741]  __alloc_pages_nodemask+0xa80/0xde0
[  413.967418]  ? should_fail+0x22d/0xd01
[  413.971312]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.976347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.981016]  ? lock_downgrade+0x900/0x900
[  413.985176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.990716]  cache_grow_begin+0x91/0x8c0
[  413.994777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.999192]  fallback_alloc+0x203/0x2e0
[  414.003171]  ____cache_alloc_node+0x1c7/0x1e0
[  414.007671]  kmem_cache_alloc_node+0xe3/0x730
[  414.012166]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.016407]  __alloc_skb+0x119/0x770
[  414.020122]  ? skb_scrub_packet+0x490/0x490
[  414.024466]  ? lock_downgrade+0x900/0x900
[  414.028628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.034165]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.039616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.045066]  ? addrconf_rs_timer+0x690/0x690
[  414.049497]  ndisc_alloc_skb+0x144/0x340
[  414.053573]  ndisc_send_rs+0x331/0x6e0
[  414.057474]  addrconf_rs_timer+0x314/0x690
[  414.061722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.065968]  call_timer_fn+0x272/0x920
[  414.069897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.074133]  ? process_timeout+0x40/0x40
[  414.078196]  ? trace_hardirqs_off+0xb8/0x310
[  414.082602]  ? kasan_check_read+0x11/0x20
[  414.086752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.091163]  ? trace_hardirqs_on+0x310/0x310
[  414.095572]  ? __run_timers+0x7da/0xc70
[  414.099545]  ? lock_downgrade+0x900/0x900
[  414.103697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.108810]  ? trace_hardirqs_on+0xbd/0x310
[  414.113128]  ? kasan_check_read+0x11/0x20
[  414.117282]  ? __run_timers+0x7da/0xc70
[  414.121463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.126928]  ? kasan_check_write+0x14/0x20
[  414.131163]  ? do_raw_spin_lock+0xc1/0x200
[  414.135441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.139674]  __run_timers+0x7e5/0xc70
[  414.143519]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.148888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.153918]  ? timerqueue_add+0x207/0x2b0
[  414.158092]  ? enqueue_hrtimer+0x1a5/0x560
[  414.162341]  ? lock_release+0x970/0x970
[  414.166325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.171533]  ? kasan_check_write+0x14/0x20
[  414.175775]  ? pvclock_read_flags+0x160/0x160
[  414.180269]  ? lock_downgrade+0x900/0x900
[  414.184437]  ? trace_hardirqs_on+0xbd/0x310
[  414.188759]  ? kvm_sched_clock_read+0x9/0x20
[  414.193167]  ? irq_exit+0x17f/0x1c0
[  414.196799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.202339]  ? check_preemption_disabled+0x48/0x200
[  414.207356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.212898]  run_timer_softirq+0x52/0xb0
[  414.216959]  ? __this_cpu_preempt_check+0x1c/0x1f
[  414.221813]  __do_softirq+0x30b/0xad8
[  414.225632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.230737]  ? pvclock_read_flags+0x160/0x160
[  414.235232]  ? lapic_next_event+0x5a/0x90
[  414.239391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.244932]  ? clockevents_program_event+0x140/0x370
[  414.250039]  ? kvm_clock_read+0x18/0x30
[  414.254061]  ? kvm_sched_clock_read+0x9/0x20
[  414.258496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.264036]  ? check_preemption_disabled+0x48/0x200
[  414.269061]  irq_exit+0x17f/0x1c0
[  414.272540]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.277380]  ? smp_reschedule_interrupt+0x109/0x650
[  414.282398]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.288301]  ? interrupt_entry+0xb5/0xf0
[  414.292368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.297379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.302450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.307324]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.312333]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.317349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.322885]  ? check_preemption_disabled+0x48/0x200
[  414.327905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.332756]  apic_timer_interrupt+0xf/0x20
[  414.336983]  </IRQ>
[  414.339223] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  414.344411] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  414.363307] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.371026] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  414.378298] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  414.385561] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  414.392824] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  414.400094] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  414.407378]  ? trace_hardirqs_on+0x9a/0x310
[  414.411695]  ? trace_hardirqs_on+0xb4/0x310
[  414.416024]  retint_kernel+0x1b/0x2d
[  414.419759] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  414.425035] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  414.443935] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  414.451643] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  414.458922] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  414.466188] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  414.473452] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  414.480735] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  414.488023]  ? trace_hardirqs_on+0x9a/0x310
[  414.492350]  ? arch_local_irq_restore+0x45/0x52
[  414.497032]  dump_stack+0x26a/0x2b4
[  414.500662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.505855]  ? mark_held_locks+0x130/0x130
[  414.510085]  ? mark_held_locks+0x130/0x130
[  414.514321]  dump_header+0x27b/0xf72
[  414.518068]  ? rcu_read_unlock+0x16/0x60
[  414.522133]  ? pagefault_out_of_memory+0x197/0x197
[  414.527066]  ? mark_held_locks+0x130/0x130
[  414.531301]  ? percpu_ref_put_many+0x13e/0x260
[  414.535881]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.541295]  ? mem_cgroup_iter+0x1f7/0x1160
[  414.545622]  ? mark_held_locks+0x130/0x130
[  414.549863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.555401]  ? task_will_free_mem+0x239/0xb30
[  414.559905]  ? ___ratelimit+0x36f/0x655
[  414.563879]  ? lock_downgrade+0x900/0x900
[  414.568029]  ? trace_hardirqs_on+0xbd/0x310
[  414.572349]  ? kasan_check_read+0x11/0x20
[  414.576502]  ? ___ratelimit+0x36f/0x655
[  414.580478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.585937]  ? trace_hardirqs_on+0x310/0x310
[  414.590348]  ? lock_downgrade+0x900/0x900
[  414.594507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.599611]  ? ___ratelimit+0xaa/0x655
[  414.603517]  ? idr_get_free+0xec0/0xec0
[  414.607507]  ? kasan_check_write+0x14/0x20
[  414.611744]  ? do_raw_spin_lock+0xc1/0x200
[  414.615982]  oom_kill_process.cold.27+0x10/0x903
[  414.620739]  ? _raw_spin_unlock+0x2c/0x50
[  414.624882]  ? oom_badness+0xe6/0xaa0
[  414.628696]  ? oom_evaluate_task+0x540/0x540
[  414.633116]  ? shrink_node+0x16b0/0x16b0
[  414.637187]  ? oom_unkillable_task+0x383/0x580
[  414.641797]  ? out_of_memory+0x974/0x1430
[  414.645945]  ? lock_downgrade+0x900/0x900
[  414.650099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.655896]  ? __cpuset_node_allowed+0x19b/0x660
[  414.660658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.665675]  ? oom_evaluate_task+0x302/0x540
[  414.670088]  out_of_memory+0xa84/0x1430
[  414.674089]  ? oom_killer_disable+0x3a0/0x3a0
[  414.678587]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.683522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.688052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.693066]  ? find_next_bit+0x104/0x130
[  414.697132]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.701981]  ? __switch_to_asm+0x34/0x70
[  414.706055]  ? __switch_to_asm+0x40/0x70
[  414.710124]  ? warn_alloc+0x120/0x120
[  414.713927]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.718553]  ? __sched_text_start+0x8/0x8
[  414.722729]  ? find_get_entry+0x2f2/0xc40
[  414.726906]  ? retint_kernel+0x2d/0x2d
[  414.730805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.736350]  ? should_fail+0x22d/0xd01
[  414.740262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.745023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.750156]  ? trace_hardirqs_on+0x310/0x310
[  414.754589]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.759368]  ? trace_hardirqs_off+0xaf/0x310
[  414.763802]  ? retint_kernel+0x2d/0x2d
[  414.767719]  ? lock_downgrade+0x900/0x900
[  414.771874]  ? ___might_sleep+0x1ed/0x300
[  414.776020]  ? lock_release+0x970/0x970
[  414.779993]  ? arch_local_save_flags+0x40/0x40
[  414.784580]  ? finish_task_switch+0x1f5/0x900
[  414.789084]  ? __might_sleep+0x95/0x190
[  414.793067]  __alloc_pages_nodemask+0xa80/0xde0
[  414.797745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.802767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.808564]  ? mark_held_locks+0x130/0x130
[  414.812798]  ? kasan_check_write+0x14/0x20
[  414.817038]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.821720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.827271]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.832391]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.837934]  alloc_pages_current+0x10c/0x210
[  414.842359]  ? lock_downgrade+0x900/0x900
[  414.846516]  __page_cache_alloc+0x38f/0x5b0
[  414.850842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.856644]  ? ext4_filemap_fault+0x82/0xad
[  414.860967]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.865639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.871198]  ? check_preemption_disabled+0x48/0x200
[  414.876228]  filemap_fault+0x1594/0x25f0
[  414.880302]  ? __lock_page_or_retry+0xa00/0xa00
[  414.884972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.890768]  ? lock_downgrade+0x900/0x900
[  414.894925]  ? trace_hardirqs_on+0xbd/0x310
[  414.899244]  ? kasan_check_read+0x11/0x20
[  414.903398]  ? __free_object+0x173/0x340
[  414.907466]  ? filemap_map_pages+0xdea/0x1980
[  414.911973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.917090]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  414.922361]  ? debug_object_free+0x325/0x690
[  414.926770]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.931968]  ? do_raw_spin_lock+0xc1/0x200
[  414.936207]  ? kasan_check_read+0x11/0x20
[  414.940353]  ? debug_object_destroy+0x2b0/0x2b0
[  414.945022]  ? kasan_check_write+0x14/0x20
[  414.949264]  ? lock_acquire+0x1ed/0x520
[  414.953253]  ? ext4_filemap_fault+0x7a/0xad
[  414.957586]  ? lock_release+0x970/0x970
[  414.961564]  ? arch_local_save_flags+0x40/0x40
[  414.966149]  ? futex_wait_setup+0x3e0/0x3e0
[  414.970502]  ? down_read+0xb0/0x1d0
[  414.974143]  ? ext4_filemap_fault+0x7a/0xad
[  414.978463]  ? __down_interruptible+0x700/0x700
[  414.983150]  ext4_filemap_fault+0x82/0xad
[  414.987306]  __do_fault+0x100/0x6b0
[  414.990951]  ? print_bad_pte+0x6c0/0x6c0
[  414.995011]  ? do_futex+0x249/0x26d0
[  414.998739]  ? lock_downgrade+0x900/0x900
[  415.002888]  ? pmd_val+0x88/0x100
[  415.006344]  ? add_mm_counter_fast+0xd0/0xd0
[  415.010748]  ? pmd_val+0x88/0x100
[  415.014203]  ? add_mm_counter_fast+0xd0/0xd0
[  415.018623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.024162]  __handle_mm_fault+0x3709/0x53e0
[  415.028580]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.033429]  ? ksys_dup3+0x680/0x680
[  415.037142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.042680]  ? should_fail+0x22d/0xd01
[  415.046589]  ? lock_acquire+0x1ed/0x520
[  415.050576]  ? handle_mm_fault+0x42a/0xc70
[  415.054811]  ? lock_downgrade+0x900/0x900
[  415.058966]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.064768]  ? lock_downgrade+0x900/0x900
[  415.068923]  ? __do_page_fault+0x67d/0xed0
[  415.073158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.078609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.084152]  ? check_preemption_disabled+0x48/0x200
[  415.089177]  handle_mm_fault+0x54f/0xc70
[  415.093240]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.097827]  ? find_vma+0x34/0x190
[  415.101372]  __do_page_fault+0x67d/0xed0
[  415.105439]  ? mm_fault_error+0x380/0x380
[  415.109585]  ? trace_hardirqs_off+0xb8/0x310
[  415.113995]  ? trace_hardirqs_on+0x310/0x310
[  415.118405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.123770]  ? trace_hardirqs_on+0x310/0x310
[  415.128183]  do_page_fault+0xf2/0x7e0
[  415.131987]  ? vmalloc_sync_all+0x30/0x30
[  415.136135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.141671]  ? error_entry+0x70/0xd0
[  415.145388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.150401]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.155334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.160262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.165110]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.170126]  ? trace_hardirqs_off+0x310/0x310
[  415.174631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.179647]  ? page_fault+0x8/0x30
[  415.183189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.188037]  ? page_fault+0x8/0x30
[  415.191582]  page_fault+0x1e/0x30
[  415.195036] RIP: 0033:0x45ddf3
[  415.198234] Code: Bad RIP value.
[  415.201594] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  415.206954] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  415.214220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  415.221493] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  415.229250] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  415.236521] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  415.243804] warn_alloc_show_mem: 1 callbacks suppressed
[  415.243816] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  415.243818] Mem-Info:
[  415.243849] active_anon:54626 inactive_anon:112 isolated_anon:0
[  415.243849]  active_file:19 inactive_file:14 isolated_file:0
[  415.243849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.243849]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  415.243849]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  415.243849]  free:13733 free_pcp:403 free_cma:0
[  415.249188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.256034] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.258438] Call Trace:
[  415.291310] Node 0 
[  415.300702]  dump_stack+0x1c4/0x2b4
[  415.328112] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.330681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.332890] lowmem_reserve[]:
[  415.336528]  warn_alloc.cold.119+0xb7/0x1bd
[  415.362003]  0
[  415.367225]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.370312]  2819
[  415.374634]  ? lock_downgrade+0x900/0x900
[  415.376415]  6323
[  415.381254]  ? trace_hardirqs_off+0xb8/0x310
[  415.383294]  6323
[  415.387443]  ? trace_hardirqs_off+0xb8/0x310
[  415.393917]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.395970] Node 0 
[  415.400389]  ? warn_alloc+0x120/0x120
[  415.405216] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  415.407421]  ? warn_alloc+0x120/0x120
[  415.411198] lowmem_reserve[]:
[  415.437931]  ? warn_alloc+0x120/0x120
[  415.441710]  0
[  415.444814]  ? mark_held_locks+0x130/0x130
[  415.448590]  0
[  415.450389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.454595]  3503
[  415.456394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.461929]  3503
[  415.463990]  ? should_fail+0x22d/0xd01
[  415.471569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.475446] Node 0 
[  415.480543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.480580] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  415.482791]  ? should_fail+0x22d/0xd01
[  415.488304] lowmem_reserve[]:
[  415.516766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.520633]  0
[  415.523737]  ? should_fail+0x22d/0xd01
[  415.528818]  0
[  415.530622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.534496]  0
[  415.536302]  ? mark_held_locks+0x130/0x130
[  415.541381]  0
[  415.543178]  ? mark_held_locks+0x130/0x130
[  415.549189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.553402] Node 0 DMA: 
[  415.558934]  ? trace_hardirqs_off+0xb8/0x310
[  415.558950]  ? kasan_check_read+0x11/0x20
[  415.561606] 1*4kB 
[  415.566011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.570132] (U) 
[  415.572282]  ? trace_hardirqs_on+0x310/0x310
[  415.576673] 0*8kB 
[  415.578650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.583033] 0*16kB 
[  415.585179]  ? wq_watchdog_touch+0x9c/0xfe
[  415.590696] 1*32kB 
[  415.592933]  ? io_serial_in+0x11/0x90
[  415.597147] (U) 
[  415.599393]  ? retint_kernel+0x2d/0x2d
[  415.603167] 2*64kB 
[  415.605138]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.609003] (U) 
[  415.611238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.616145] 1*128kB 
[  415.618118]  ? trace_hardirqs_off+0x310/0x310
[  415.622847] (U) 
[  415.625173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.629643] 1*256kB 
[  415.631619]  __alloc_pages_nodemask+0xa80/0xde0
[  415.636691] (U) 
[  415.639014]  ? should_fail+0x22d/0xd01
[  415.643660] 0*512kB 
[  415.645639]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.649524] 1*1024kB 
[  415.651862]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.656841] (U) 
[  415.659247]  ? lock_downgrade+0x900/0x900
[  415.663894] 1*2048kB 
[  415.665870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.669997] (M) 
[  415.672402]  cache_grow_begin+0x91/0x8c0
[  415.677919] 3*4096kB 
[  415.679894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.683929] (M) 
[  415.686336]  fallback_alloc+0x203/0x2e0
[  415.690719] = 15908kB
[  415.692693]  ____cache_alloc_node+0x1c7/0x1e0
[  415.696641] Node 0 
[  415.699050]  kmem_cache_alloc_node+0xe3/0x730
[  415.703520] DMA32: 
[  415.705757]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.710227] 4*4kB 
[  415.712462]  __alloc_skb+0x119/0x770
[  415.716671] (M) 
[  415.718817]  ? skb_scrub_packet+0x490/0x490
[  415.722516] 0*8kB 
[  415.724498]  ? lock_downgrade+0x900/0x900
[  415.728795] 3*16kB 
[  415.730962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.735087] (UM) 
[  415.737322]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.742861] 2*32kB 
[  415.744921]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.750343] (M) 
[  415.752577]  ? addrconf_rs_timer+0x690/0x690
[  415.758005] 4*64kB 
[  415.759983]  ndisc_alloc_skb+0x144/0x340
[  415.764362] (M) 
[  415.766596]  ndisc_send_rs+0x331/0x6e0
[  415.770637] 3*128kB 
[  415.772630]  addrconf_rs_timer+0x314/0x690
[  415.776503] (M) 
[  415.778825]  ? lock_release+0x970/0x970
[  415.783038] 3*256kB 
[  415.785008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.788958] (M) 
[  415.791285]  call_timer_fn+0x272/0x920
[  415.795503] 4*512kB 
[  415.797473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.801344] (UM) 
[  415.803665]  ? process_timeout+0x40/0x40
[  415.807868] 3*1024kB (UM) 
[  415.809940]  ? kasan_check_read+0x11/0x20
[  415.813978] 3*2048kB 
[  415.816821]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.820942] (M) 
[  415.823349]  ? trace_hardirqs_on+0x310/0x310
[  415.827733] 3*4096kB 
[  415.829707]  ? __run_timers+0x7da/0xc70
[  415.834083] (M) = 25088kB
[  415.836507]  ? lock_downgrade+0x900/0x900
[  415.840457] Node 0 
[  415.843210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.847335] Normal: 
[  415.849587]  ? trace_hardirqs_on+0xbd/0x310
[  415.854676] 878*4kB 
[  415.856998]  ? kasan_check_read+0x11/0x20
[  415.861323] (ME) 
[  415.863645]  ? __run_timers+0x7da/0xc70
[  415.867767] 383*8kB 
[  415.869833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.873787] (ME) 
[  415.876106]  ? kasan_check_write+0x14/0x20
[  415.881539] 228*16kB 
[  415.883609]  ? do_raw_spin_lock+0xc1/0x200
[  415.887823] (UME) 
[  415.890230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.894440] 97*32kB 
[  415.896598]  __run_timers+0x7e5/0xc70
[  415.900825] (UME) 
[  415.903150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.906926] 10*64kB 
[  415.909070]  ? lock_downgrade+0x900/0x900
[  415.914406] (UME) 
[  415.916731]  ? finish_task_switch+0x1b5/0x900
[  415.920856] 0*128kB 
[  415.923005]  ? trace_hardirqs_on+0xbd/0x310
[  415.927474] 0*256kB 
[  415.929804]  ? kasan_check_read+0x11/0x20
[  415.934103] 0*512kB 
[  415.936425]  ? finish_task_switch+0x1f5/0x900
[  415.940552] 0*1024kB 
[  415.942888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.947381] 0*2048kB 
[  415.949812]  ? compat_start_thread+0x80/0x80
[  415.955243] 0*4096kB 
[  415.957652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.962052] = 13968kB
[  415.964495]  ? pvclock_read_flags+0x160/0x160
[  415.970013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.972421]  ? __switch_to_asm+0x34/0x70
[  415.976912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.985735]  ? __switch_to_asm+0x34/0x70
[  415.989774] 152 total pagecache pages
[  415.998348]  ? __switch_to_asm+0x40/0x70
[  416.002385] 0 pages in swap cache
[  416.006177]  ? __switch_to_asm+0x40/0x70
[  416.010218] Swap cache stats: add 0, delete 0, find 0/0
[  416.013661]  ? __switch_to_asm+0x34/0x70
[  416.017700] Free swap  = 0kB
[  416.023053]  ? __switch_to_asm+0x40/0x70
[  416.027097] Total swap = 0kB
[  416.030115]  ? trace_hardirqs_on+0xbd/0x310
[  416.034151] 1965979 pages RAM
[  416.037165]  ? kvm_sched_clock_read+0x9/0x20
[  416.041475] 0 pages HighMem/MovableOnly
[  416.044593]  ? run_ksoftirqd+0x94/0x100
[  416.048978] 342307 pages reserved
[  416.052950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.056898] 0 pages cma reserved
[  416.060349]  ? check_preemption_disabled+0x48/0x200
[  416.065905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.069231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.069250]  run_timer_softirq+0x52/0xb0
[  416.069268]  ? __this_cpu_preempt_check+0x1c/0x1f
[  416.074336] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.080812]  __do_softirq+0x30b/0xad8
[  416.086323] syz-fuzzer cpuset=
[  416.090382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.095194] /
[  416.105851]  ? trace_hardirqs_off+0x310/0x310
[  416.109630]  mems_allowed=0
[  416.112818]  ? schedule+0x108/0x460
[  416.130862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.135623]  ? trace_hardirqs_off+0xb8/0x310
[  416.140034]  ? smpboot_thread_fn+0x68b/0xa00
[  416.144440]  ? trace_hardirqs_on+0x310/0x310
[  416.148852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.154390]  ? check_preemption_disabled+0x48/0x200
[  416.159411]  ? takeover_tasklets+0xa90/0xa90
[  416.163822]  run_ksoftirqd+0x94/0x100
[  416.167624]  smpboot_thread_fn+0x68b/0xa00
[  416.171858]  ? sort_range+0x30/0x30
[  416.175506]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.180634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.186168]  ? __kthread_parkme+0xfb/0x1a0
[  416.190408]  kthread+0x35a/0x420
[  416.193798]  ? sort_range+0x30/0x30
[  416.197421]  ? kthread_bind+0x40/0x40
[  416.201238]  ret_from_fork+0x3a/0x50
[  416.204974] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  416.205028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.211989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.211994] Call Trace:
[  416.212000]  <IRQ>
[  416.212018]  dump_stack+0x1c4/0x2b4
[  416.212036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.218575] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.227869]  warn_alloc.cold.119+0xb7/0x1bd
[  416.230440] ksoftirqd/0 cpuset=
[  416.232601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.236200] /
[  416.241386]  ? lock_downgrade+0x900/0x900
[  416.251704]  mems_allowed=0
[  416.256027]  ? trace_hardirqs_off+0xb8/0x310
[  416.277255]  ? trace_hardirqs_off+0xb8/0x310
[  416.281700]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.286564]  ? warn_alloc+0x120/0x120
[  416.290391]  ? warn_alloc+0x120/0x120
[  416.294227]  ? warn_alloc+0x120/0x120
[  416.298031]  ? mark_held_locks+0x130/0x130
[  416.302271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.307818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.313357]  ? should_fail+0x22d/0xd01
[  416.317248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.322353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.327887]  ? should_fail+0x22d/0xd01
[  416.331779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.336884]  ? should_fail+0x22d/0xd01
[  416.340773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.345877]  ? mark_held_locks+0x130/0x130
[  416.350116]  ? mark_held_locks+0x130/0x130
[  416.354351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.359889]  ? trace_hardirqs_off+0xb8/0x310
[  416.364298]  ? kasan_check_read+0x11/0x20
[  416.368480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.372899]  ? trace_hardirqs_on+0x310/0x310
[  416.377307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.382847]  ? wq_watchdog_touch+0x9c/0xfe
[  416.387080]  ? io_serial_in+0x11/0x90
[  416.390879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.396422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.401534]  __alloc_pages_nodemask+0xa80/0xde0
[  416.406205]  ? should_fail+0x22d/0xd01
[  416.410095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.415131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.419801]  ? lock_downgrade+0x900/0x900
[  416.423956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.429508]  cache_grow_begin+0x91/0x8c0
[  416.433570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.437981]  fallback_alloc+0x203/0x2e0
[  416.441963]  ____cache_alloc_node+0x1c7/0x1e0
[  416.446474]  kmem_cache_alloc_node+0xe3/0x730
[  416.450988]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.455227]  __alloc_skb+0x119/0x770
[  416.458941]  ? skb_scrub_packet+0x490/0x490
[  416.463262]  ? lock_downgrade+0x900/0x900
[  416.467435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.472972]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.478427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.483878]  ? addrconf_rs_timer+0x690/0x690
[  416.488319]  ndisc_alloc_skb+0x144/0x340
[  416.492404]  ndisc_send_rs+0x331/0x6e0
[  416.496317]  addrconf_rs_timer+0x314/0x690
[  416.500560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.504820]  call_timer_fn+0x272/0x920
[  416.508721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.512959]  ? process_timeout+0x40/0x40
[  416.517020]  ? trace_hardirqs_off+0xb8/0x310
[  416.521438]  ? kasan_check_read+0x11/0x20
[  416.525625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.530047]  ? trace_hardirqs_on+0x310/0x310
[  416.534459]  ? __run_timers+0x7da/0xc70
[  416.538444]  ? lock_downgrade+0x900/0x900
[  416.542595]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.547699]  ? trace_hardirqs_on+0xbd/0x310
[  416.552034]  ? kasan_check_read+0x11/0x20
[  416.556180]  ? __run_timers+0x7da/0xc70
[  416.560154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.565603]  ? kasan_check_write+0x14/0x20
[  416.569843]  ? do_raw_spin_lock+0xc1/0x200
[  416.574088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.578331]  __run_timers+0x7e5/0xc70
[  416.582142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.587520]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.592541]  ? timerqueue_add+0x207/0x2b0
[  416.596693]  ? enqueue_hrtimer+0x1a5/0x560
[  416.600925]  ? lock_release+0x970/0x970
[  416.604901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.610094]  ? kasan_check_write+0x14/0x20
[  416.614340]  ? pvclock_read_flags+0x160/0x160
[  416.618830]  ? lock_downgrade+0x900/0x900
[  416.622982]  ? trace_hardirqs_on+0xbd/0x310
[  416.627318]  ? kvm_sched_clock_read+0x9/0x20
[  416.631725]  ? irq_exit+0x17f/0x1c0
[  416.635364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.640905]  ? check_preemption_disabled+0x48/0x200
[  416.645922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.651465]  run_timer_softirq+0x52/0xb0
[  416.655547]  ? __this_cpu_preempt_check+0x1c/0x1f
[  416.660389]  __do_softirq+0x30b/0xad8
[  416.664197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.669305]  ? pvclock_read_flags+0x160/0x160
[  416.673798]  ? lapic_next_event+0x5a/0x90
[  416.677946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.683493]  ? clockevents_program_event+0x140/0x370
[  416.688612]  ? kvm_clock_read+0x18/0x30
[  416.692597]  ? kvm_sched_clock_read+0x9/0x20
[  416.697029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.702572]  ? check_preemption_disabled+0x48/0x200
[  416.707607]  irq_exit+0x17f/0x1c0
[  416.711062]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.715955]  ? smp_reschedule_interrupt+0x109/0x650
[  416.720975]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.726856]  ? interrupt_entry+0xb5/0xf0
[  416.730941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.735965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.740998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.745840]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.750854]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.755880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.761421]  ? check_preemption_disabled+0x48/0x200
[  416.766440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.771317]  apic_timer_interrupt+0xf/0x20
[  416.775555]  </IRQ>
[  416.777797] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  416.782989] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  416.801892] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.809617] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  416.816882] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  416.824150] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  416.831415] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  416.838679] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  416.845977]  ? trace_hardirqs_on+0x9a/0x310
[  416.850304]  ? trace_hardirqs_on+0xb4/0x310
[  416.854645]  retint_kernel+0x1b/0x2d
[  416.858372] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  416.863649] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  416.882561] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  416.890287] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  416.897551] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  416.904817] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  416.912080] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  416.919342] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  416.926646]  ? trace_hardirqs_on+0x9a/0x310
[  416.930971]  ? arch_local_irq_restore+0x45/0x52
[  416.935648]  dump_stack+0x26a/0x2b4
[  416.939293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.944494]  ? mark_held_locks+0x130/0x130
[  416.948728]  ? mark_held_locks+0x130/0x130
[  416.952970]  dump_header+0x27b/0xf72
[  416.956687]  ? rcu_read_unlock+0x16/0x60
[  416.960752]  ? pagefault_out_of_memory+0x197/0x197
[  416.965685]  ? mark_held_locks+0x130/0x130
[  416.969917]  ? percpu_ref_put_many+0x13e/0x260
[  416.974533]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.979925]  ? mem_cgroup_iter+0x1f7/0x1160
[  416.984258]  ? mark_held_locks+0x130/0x130
[  416.988514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.994052]  ? task_will_free_mem+0x239/0xb30
[  416.998559]  ? ___ratelimit+0x36f/0x655
[  417.002552]  ? lock_downgrade+0x900/0x900
[  417.006706]  ? trace_hardirqs_on+0xbd/0x310
[  417.011028]  ? kasan_check_read+0x11/0x20
[  417.015174]  ? ___ratelimit+0x36f/0x655
[  417.019150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.024602]  ? trace_hardirqs_on+0x310/0x310
[  417.029007]  ? lock_downgrade+0x900/0x900
[  417.033166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.038282]  ? ___ratelimit+0xaa/0x655
[  417.042175]  ? idr_get_free+0xec0/0xec0
[  417.046150]  ? kasan_check_write+0x14/0x20
[  417.050390]  ? do_raw_spin_lock+0xc1/0x200
[  417.054637]  oom_kill_process.cold.27+0x10/0x903
[  417.059405]  ? _raw_spin_unlock+0x2c/0x50
[  417.063560]  ? oom_badness+0xe6/0xaa0
[  417.067373]  ? oom_evaluate_task+0x540/0x540
[  417.071784]  ? shrink_node+0x16b0/0x16b0
[  417.075851]  ? oom_unkillable_task+0x383/0x580
[  417.080437]  ? out_of_memory+0x974/0x1430
[  417.084582]  ? lock_downgrade+0x900/0x900
[  417.088752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.094550]  ? __cpuset_node_allowed+0x19b/0x660
[  417.099312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.104328]  ? oom_evaluate_task+0x302/0x540
[  417.108735]  out_of_memory+0xa84/0x1430
[  417.112714]  ? oom_killer_disable+0x3a0/0x3a0
[  417.117213]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.122151]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.126645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.131659]  ? find_next_bit+0x104/0x130
[  417.135738]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.140620]  ? __switch_to_asm+0x34/0x70
[  417.144701]  ? __switch_to_asm+0x40/0x70
[  417.148769]  ? warn_alloc+0x120/0x120
[  417.152577]  ? __radix_tree_lookup+0x4c0/0x4c0
[  417.157175]  ? __sched_text_start+0x8/0x8
[  417.161326]  ? find_get_entry+0x2f2/0xc40
[  417.165483]  ? retint_kernel+0x2d/0x2d
[  417.169411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.174965]  ? should_fail+0x22d/0xd01
[  417.178851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.183609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.188712]  ? trace_hardirqs_on+0x310/0x310
[  417.193144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.197903]  ? trace_hardirqs_off+0xaf/0x310
[  417.202324]  ? retint_kernel+0x2d/0x2d
[  417.206239]  ? lock_downgrade+0x900/0x900
[  417.210385]  ? ___might_sleep+0x1ed/0x300
[  417.214531]  ? lock_release+0x970/0x970
[  417.218526]  ? arch_local_save_flags+0x40/0x40
[  417.223134]  ? finish_task_switch+0x1f5/0x900
[  417.228143]  ? __might_sleep+0x95/0x190
[  417.232136]  __alloc_pages_nodemask+0xa80/0xde0
[  417.236811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.241829]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.247623]  ? mark_held_locks+0x130/0x130
[  417.251859]  ? kasan_check_write+0x14/0x20
[  417.256095]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  417.260774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.266323]  ? __do_page_cache_readahead+0x7ce/0x980
[  417.271436]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.276973]  alloc_pages_current+0x10c/0x210
[  417.281384]  ? lock_downgrade+0x900/0x900
[  417.285545]  __page_cache_alloc+0x38f/0x5b0
[  417.289871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.295669]  ? ext4_filemap_fault+0x82/0xad
[  417.299994]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  417.304662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.310200]  ? check_preemption_disabled+0x48/0x200
[  417.315224]  filemap_fault+0x1594/0x25f0
[  417.319307]  ? __lock_page_or_retry+0xa00/0xa00
[  417.323986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.329790]  ? lock_downgrade+0x900/0x900
[  417.333945]  ? trace_hardirqs_on+0xbd/0x310
[  417.338267]  ? kasan_check_read+0x11/0x20
[  417.342423]  ? __free_object+0x173/0x340
[  417.346501]  ? filemap_map_pages+0xdea/0x1980
[  417.351003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.356116]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  417.361400]  ? debug_object_free+0x325/0x690
[  417.365818]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.371016]  ? do_raw_spin_lock+0xc1/0x200
[  417.375285]  ? kasan_check_read+0x11/0x20
[  417.379440]  ? debug_object_destroy+0x2b0/0x2b0
[  417.384115]  ? kasan_check_write+0x14/0x20
[  417.388355]  ? lock_acquire+0x1ed/0x520
[  417.392328]  ? ext4_filemap_fault+0x7a/0xad
[  417.396656]  ? lock_release+0x970/0x970
[  417.400630]  ? arch_local_save_flags+0x40/0x40
[  417.405224]  ? futex_wait_setup+0x3e0/0x3e0
[  417.409554]  ? down_read+0xb0/0x1d0
[  417.413177]  ? ext4_filemap_fault+0x7a/0xad
[  417.417507]  ? __down_interruptible+0x700/0x700
[  417.422194]  ext4_filemap_fault+0x82/0xad
[  417.426365]  __do_fault+0x100/0x6b0
[  417.429998]  ? print_bad_pte+0x6c0/0x6c0
[  417.434083]  ? do_futex+0x249/0x26d0
[  417.437799]  ? lock_downgrade+0x900/0x900
[  417.441988]  ? pmd_val+0x88/0x100
[  417.445441]  ? add_mm_counter_fast+0xd0/0xd0
[  417.449847]  ? pmd_val+0x88/0x100
[  417.453306]  ? add_mm_counter_fast+0xd0/0xd0
[  417.457720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.463263]  __handle_mm_fault+0x3709/0x53e0
[  417.467681]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.472527]  ? ksys_dup3+0x680/0x680
[  417.476243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.481778]  ? should_fail+0x22d/0xd01
[  417.485680]  ? lock_acquire+0x1ed/0x520
[  417.489659]  ? handle_mm_fault+0x42a/0xc70
[  417.493895]  ? lock_downgrade+0x900/0x900
[  417.498047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.503876]  ? lock_downgrade+0x900/0x900
[  417.508029]  ? __do_page_fault+0x67d/0xed0
[  417.512265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.517717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.523256]  ? check_preemption_disabled+0x48/0x200
[  417.528302]  handle_mm_fault+0x54f/0xc70
[  417.532370]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.536957]  ? find_vma+0x34/0x190
[  417.540507]  __do_page_fault+0x67d/0xed0
[  417.544589]  ? mm_fault_error+0x380/0x380
[  417.548733]  ? trace_hardirqs_off+0xb8/0x310
[  417.553145]  ? trace_hardirqs_on+0x310/0x310
[  417.557550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.562912]  ? trace_hardirqs_on+0x310/0x310
[  417.567507]  do_page_fault+0xf2/0x7e0
[  417.571316]  ? vmalloc_sync_all+0x30/0x30
[  417.575463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.581009]  ? error_entry+0x70/0xd0
[  417.584725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.589746]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.594699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.599626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.604470]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.609500]  ? trace_hardirqs_off+0x310/0x310
[  417.613998]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.619017]  ? page_fault+0x8/0x30
[  417.622563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.627412]  ? page_fault+0x8/0x30
[  417.630947]  page_fault+0x1e/0x30
[  417.634411] RIP: 0033:0x45ddf3
[  417.637632] Code: Bad RIP value.
[  417.640987] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  417.646346] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  417.653615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  417.660882] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  417.668145] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  417.675408] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  417.682687] warn_alloc_show_mem: 1 callbacks suppressed
[  417.682699] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  417.682701] Mem-Info:
[  417.682732] active_anon:54626 inactive_anon:112 isolated_anon:0
[  417.682732]  active_file:19 inactive_file:14 isolated_file:0
[  417.682732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.682732]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  417.682732]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  417.682732]  free:13733 free_pcp:403 free_cma:0
[  417.688075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.694920] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.697319] Call Trace:
[  417.730187] Node 0 
[  417.739567]  dump_stack+0x1c4/0x2b4
[  417.766985] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.769551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.771761] lowmem_reserve[]:
[  417.775394]  warn_alloc.cold.119+0xb7/0x1bd
[  417.800866]  0 2819
[  417.806078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.809153]  6323
[  417.813471]  ? lock_downgrade+0x900/0x900
[  417.815682]  6323
[  417.820534]  ? trace_hardirqs_off+0xb8/0x310
[  417.826720]  ? trace_hardirqs_off+0xb8/0x310
[  417.828761] Node 0 
[  417.833184]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.837596] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  417.839828]  ? warn_alloc+0x120/0x120
[  417.844634] lowmem_reserve[]:
[  417.871358]  ? warn_alloc+0x120/0x120
[  417.875135]  0
[  417.878235]  ? warn_alloc+0x120/0x120
[  417.882009]  0
[  417.883812]  ? mark_held_locks+0x130/0x130
[  417.887592]  3503
[  417.889395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.893606]  3503
[  417.895669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.903242]  ? should_fail+0x22d/0xd01
[  417.908843] Node 0 Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  417.912763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.912789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.941823] lowmem_reserve[]: 0
[  417.946944]  ? should_fail+0x22d/0xd01
[  417.952461]  0
[  417.955768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.959623]  0 0
[  417.961440]  ? should_fail+0x22d/0xd01
[  417.968510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.972380] Node 0 DMA: 
[  417.977505]  ? mark_held_locks+0x130/0x130
[  417.977521]  ? mark_held_locks+0x130/0x130
[  417.980179] 1*4kB 
[  417.984410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.988620] (U) 
[  417.990773]  ? trace_hardirqs_off+0xb8/0x310
[  417.996285] 0*8kB 
[  417.998264]  ? kasan_check_read+0x11/0x20
[  418.002655] 0*16kB 
[  418.004803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.008927] 1*32kB 
[  418.011168]  ? trace_hardirqs_on+0x310/0x310
[  418.015548] (U) 
[  418.017788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.022173] 2*64kB 
[  418.024142]  ? wq_watchdog_touch+0x9c/0xfe
[  418.029667] (U) 
[  418.031914]  ? io_serial_in+0x11/0x90
[  418.036123] 1*128kB 
[  418.038093]  ? retint_kernel+0x2d/0x2d
[  418.041879] (U) 
[  418.044210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.048075] 1*256kB 
[  418.050047]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.054947] (U) 
[  418.057278]  ? trace_hardirqs_off+0x310/0x310
[  418.062016] 0*512kB 
[  418.063990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.068468] 1*1024kB 
[  418.070801]  __alloc_pages_nodemask+0xa80/0xde0
[  418.075903] (U) 
[  418.078312]  ? should_fail+0x22d/0xd01
[  418.082957] 1*2048kB 
[  418.084936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.088802] (M) 
[  418.091224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.096212] 3*4096kB 
[  418.098224]  ? lock_downgrade+0x900/0x900
[  418.102969] (M) 
[  418.105376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.109504] = 15908kB
[  418.111519]  cache_grow_begin+0x91/0x8c0
[  418.117028] Node 0 
[  418.119846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.123883] DMA32: 
[  418.126115]  fallback_alloc+0x203/0x2e0
[  418.130509] 4*4kB 
[  418.132766]  ____cache_alloc_node+0x1c7/0x1e0
[  418.136713] (M) 
[  418.138869]  kmem_cache_alloc_node+0xe3/0x730
[  418.143339] 0*8kB 
[  418.145316]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.149780] 3*16kB (UM) 
[  418.151948]  __alloc_skb+0x119/0x770
[  418.156150] 2*32kB (M) 
[  418.158827]  ? skb_scrub_packet+0x490/0x490
[  418.162520] 4*64kB 
[  418.165111]  ? lock_downgrade+0x900/0x900
[  418.169416] (M) 
[  418.171656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.175777] 3*128kB (M) 3*256kB 
[  418.177829]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.183357] (M) 
[  418.186742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.192171] 4*512kB 
[  418.194151]  ? addrconf_rs_timer+0x690/0x690
[  418.199579] (UM) 
[  418.201914]  ndisc_alloc_skb+0x144/0x340
[  418.206310] 3*1024kB 
[  418.208375]  ndisc_send_rs+0x331/0x6e0
[  418.212417] (UM) 
[  418.214829]  addrconf_rs_timer+0x314/0x690
[  418.218695] 3*2048kB 
[  418.220757]  ? lock_release+0x970/0x970
[  418.224971] (M) 
[  418.227379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.231326] 3*4096kB 
[  418.233305]  call_timer_fn+0x272/0x920
[  418.237520] (M) 
[  418.239931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.243813] = 25088kB
[  418.245805]  ? process_timeout+0x40/0x40
[  418.250017] Node 0 
[  418.252421]  ? kasan_check_read+0x11/0x20
[  418.256456] Normal: 
[  418.258702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.262840] 878*4kB 
[  418.265160]  ? trace_hardirqs_on+0x310/0x310
[  418.269555] (ME) 
[  418.271878]  ? __run_timers+0x7da/0xc70
[  418.276262] 383*8kB 
[  418.278325]  ? lock_downgrade+0x900/0x900
[  418.282272] (ME) 
[  418.284596]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.288733] 228*16kB 
[  418.290801]  ? trace_hardirqs_on+0xbd/0x310
[  418.295874] (UME) 
[  418.298298]  ? kasan_check_read+0x11/0x20
[  418.302598] 97*32kB 
[  418.304747]  ? __run_timers+0x7da/0xc70
[  418.308868] (UME) 
[  418.311206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.315157] 10*64kB 
[  418.317302]  ? kasan_check_write+0x14/0x20
[  418.322729] (UME) 
[  418.325058]  ? do_raw_spin_lock+0xc1/0x200
[  418.329263] 0*128kB 
[  418.331410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.335618] 0*256kB 
[  418.337939]  __run_timers+0x7e5/0xc70
[  418.342149] 0*512kB 
[  418.344480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.348254] 0*1024kB 
[  418.350579]  ? lock_downgrade+0x900/0x900
[  418.355920] 0*2048kB 
[  418.358331]  ? finish_task_switch+0x1b5/0x900
[  418.362451] 0*4096kB 
[  418.364864]  ? trace_hardirqs_on+0xbd/0x310
[  418.369330] = 13968kB
[  418.369346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.371756]  ? kasan_check_read+0x11/0x20
[  418.376061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.378464]  ? finish_task_switch+0x1f5/0x900
[  418.387286] 152 total pagecache pages
[  418.391449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.400004] 0 pages in swap cache
[  418.404516]  ? compat_start_thread+0x80/0x80
[  418.408299] Swap cache stats: add 0, delete 0, find 0/0
[  418.413761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.417186] Free swap  = 0kB
[  418.421603]  ? pvclock_read_flags+0x160/0x160
[  418.426941] Total swap = 0kB
[  418.432481]  ? __switch_to_asm+0x34/0x70
[  418.435506] 1965979 pages RAM
[  418.440002]  ? __switch_to_asm+0x34/0x70
[  418.442997] 0 pages HighMem/MovableOnly
[  418.447056]  ? __switch_to_asm+0x40/0x70
[  418.450140] 342307 pages reserved
[  418.454197]  ? __switch_to_asm+0x40/0x70
[  418.458146] 0 pages cma reserved
[  418.462218]  ? __switch_to_asm+0x34/0x70
[  418.465694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.469696]  ? __switch_to_asm+0x40/0x70
[  418.469717]  ? trace_hardirqs_on+0xbd/0x310
[  418.469736]  ? kvm_sched_clock_read+0x9/0x20
[  418.473134] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.477148]  ? run_ksoftirqd+0x94/0x100
[  418.483631] syz-fuzzer cpuset=
[  418.487705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.492000] /
[  418.496411]  ? check_preemption_disabled+0x48/0x200
[  418.506614]  mems_allowed=0
[  418.528926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.534483]  run_timer_softirq+0x52/0xb0
[  418.538564]  ? __this_cpu_preempt_check+0x1c/0x1f
[  418.543414]  __do_softirq+0x30b/0xad8
[  418.547252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.552386]  ? trace_hardirqs_off+0x310/0x310
[  418.556904]  ? schedule+0x108/0x460
[  418.560534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.565297]  ? trace_hardirqs_off+0xb8/0x310
[  418.569732]  ? smpboot_thread_fn+0x68b/0xa00
[  418.574144]  ? trace_hardirqs_on+0x310/0x310
[  418.578561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.584102]  ? check_preemption_disabled+0x48/0x200
[  418.589123]  ? takeover_tasklets+0xa90/0xa90
[  418.593541]  run_ksoftirqd+0x94/0x100
[  418.597345]  smpboot_thread_fn+0x68b/0xa00
[  418.601586]  ? sort_range+0x30/0x30
[  418.605216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.610325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.615869]  ? __kthread_parkme+0xfb/0x1a0
[  418.620108]  kthread+0x35a/0x420
[  418.623478]  ? sort_range+0x30/0x30
[  418.627121]  ? kthread_bind+0x40/0x40
[  418.630930]  ret_from_fork+0x3a/0x50
[  418.634659] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  418.634714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.641681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.641686] Call Trace:
[  418.641691]  <IRQ>
[  418.641711]  dump_stack+0x1c4/0x2b4
[  418.641728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.641748]  warn_alloc.cold.119+0xb7/0x1bd
[  418.648310] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.657600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.660159] ksoftirqd/0 cpuset=
[  418.662310]  ? lock_downgrade+0x900/0x900
[  418.665909] /
[  418.671105]  ? trace_hardirqs_off+0xb8/0x310
[  418.675404]  mems_allowed=0
[  418.685710]  ? trace_hardirqs_off+0xb8/0x310
[  418.711345]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.716215]  ? warn_alloc+0x120/0x120
[  418.720020]  ? warn_alloc+0x120/0x120
[  418.723826]  ? warn_alloc+0x120/0x120
[  418.727633]  ? mark_held_locks+0x130/0x130
[  418.731892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.737431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.742971]  ? should_fail+0x22d/0xd01
[  418.746864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.751977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.757527]  ? should_fail+0x22d/0xd01
[  418.761424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.766532]  ? should_fail+0x22d/0xd01
[  418.770426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.775538]  ? mark_held_locks+0x130/0x130
[  418.779811]  ? mark_held_locks+0x130/0x130
[  418.784063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.789617]  ? trace_hardirqs_off+0xb8/0x310
[  418.794029]  ? kasan_check_read+0x11/0x20
[  418.798186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.802599]  ? trace_hardirqs_on+0x310/0x310
[  418.807019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.812567]  ? wq_watchdog_touch+0x9c/0xfe
[  418.816836]  ? io_serial_in+0x11/0x90
[  418.820642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.826182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.831310]  __alloc_pages_nodemask+0xa80/0xde0
[  418.835981]  ? should_fail+0x22d/0xd01
[  418.839882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.844928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.849605]  ? lock_downgrade+0x900/0x900
[  418.853757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.859336]  cache_grow_begin+0x91/0x8c0
[  418.863413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.867831]  fallback_alloc+0x203/0x2e0
[  418.871815]  ____cache_alloc_node+0x1c7/0x1e0
[  418.876329]  kmem_cache_alloc_node+0xe3/0x730
[  418.880841]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.885093]  __alloc_skb+0x119/0x770
[  418.888812]  ? skb_scrub_packet+0x490/0x490
[  418.893145]  ? lock_downgrade+0x900/0x900
[  418.897305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.902864]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.908324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.913778]  ? addrconf_rs_timer+0x690/0x690
[  418.918201]  ndisc_alloc_skb+0x144/0x340
[  418.922273]  ndisc_send_rs+0x331/0x6e0
[  418.926174]  addrconf_rs_timer+0x314/0x690
[  418.930416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.934662]  call_timer_fn+0x272/0x920
[  418.938557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.942794]  ? process_timeout+0x40/0x40
[  418.946860]  ? trace_hardirqs_off+0xb8/0x310
[  418.951268]  ? kasan_check_read+0x11/0x20
[  418.955436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.959845]  ? trace_hardirqs_on+0x310/0x310
[  418.964265]  ? __run_timers+0x7da/0xc70
[  418.968263]  ? lock_downgrade+0x900/0x900
[  418.972422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.977527]  ? trace_hardirqs_on+0xbd/0x310
[  418.981846]  ? kasan_check_read+0x11/0x20
[  418.986001]  ? __run_timers+0x7da/0xc70
[  418.989977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.995432]  ? kasan_check_write+0x14/0x20
[  418.999673]  ? do_raw_spin_lock+0xc1/0x200
[  419.003919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.008160]  __run_timers+0x7e5/0xc70
[  419.011972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.017345]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.022374]  ? timerqueue_add+0x207/0x2b0
[  419.026532]  ? enqueue_hrtimer+0x1a5/0x560
[  419.030767]  ? lock_release+0x970/0x970
[  419.034750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.039945]  ? kasan_check_write+0x14/0x20
[  419.044185]  ? pvclock_read_flags+0x160/0x160
[  419.048689]  ? lock_downgrade+0x900/0x900
[  419.052847]  ? trace_hardirqs_on+0xbd/0x310
[  419.057175]  ? kvm_sched_clock_read+0x9/0x20
[  419.061595]  ? irq_exit+0x17f/0x1c0
[  419.065227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.070779]  ? check_preemption_disabled+0x48/0x200
[  419.075807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.081363]  run_timer_softirq+0x52/0xb0
[  419.085433]  ? __this_cpu_preempt_check+0x1c/0x1f
[  419.090287]  __do_softirq+0x30b/0xad8
[  419.094107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.099223]  ? pvclock_read_flags+0x160/0x160
[  419.103729]  ? lapic_next_event+0x5a/0x90
[  419.107888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.113441]  ? clockevents_program_event+0x140/0x370
[  419.118557]  ? kvm_clock_read+0x18/0x30
[  419.122533]  ? kvm_sched_clock_read+0x9/0x20
[  419.126946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.132497]  ? check_preemption_disabled+0x48/0x200
[  419.137538]  irq_exit+0x17f/0x1c0
[  419.141000]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.145866]  ? smp_reschedule_interrupt+0x109/0x650
[  419.150886]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.156775]  ? interrupt_entry+0xb5/0xf0
[  419.160839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.165861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.170882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.175728]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.180747]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.185776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.191328]  ? check_preemption_disabled+0x48/0x200
[  419.196355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.201209]  apic_timer_interrupt+0xf/0x20
[  419.205434]  </IRQ>
[  419.207680] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  419.212873] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  419.232312] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.240029] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  419.247311] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  419.254583] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  419.261859] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  419.269131] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  419.276421]  ? trace_hardirqs_on+0x9a/0x310
[  419.280745]  ? trace_hardirqs_on+0xb4/0x310
[  419.285100]  retint_kernel+0x1b/0x2d
[  419.288817] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  419.294097] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  419.312998] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  419.320708] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  419.327982] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  419.335250] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  419.342524] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  419.349794] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  419.357087]  ? trace_hardirqs_on+0x9a/0x310
[  419.361413]  ? arch_local_irq_restore+0x45/0x52
[  419.366094]  dump_stack+0x26a/0x2b4
[  419.369725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.374921]  ? mark_held_locks+0x130/0x130
[  419.379154]  ? mark_held_locks+0x130/0x130
[  419.383396]  dump_header+0x27b/0xf72
[  419.387115]  ? rcu_read_unlock+0x16/0x60
[  419.391182]  ? pagefault_out_of_memory+0x197/0x197
[  419.396122]  ? mark_held_locks+0x130/0x130
[  419.400361]  ? percpu_ref_put_many+0x13e/0x260
[  419.404950]  ? mem_cgroup_charge_statistics+0x780/0x780
[  419.410326]  ? mem_cgroup_iter+0x1f7/0x1160
[  419.414654]  ? mark_held_locks+0x130/0x130
[  419.418900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.424441]  ? task_will_free_mem+0x239/0xb30
[  419.428952]  ? ___ratelimit+0x36f/0x655
[  419.432932]  ? lock_downgrade+0x900/0x900
[  419.437092]  ? trace_hardirqs_on+0xbd/0x310
[  419.441415]  ? kasan_check_read+0x11/0x20
[  419.445582]  ? ___ratelimit+0x36f/0x655
[  419.449562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.455020]  ? trace_hardirqs_on+0x310/0x310
[  419.459433]  ? lock_downgrade+0x900/0x900
[  419.463591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.468715]  ? ___ratelimit+0xaa/0x655
[  419.472610]  ? idr_get_free+0xec0/0xec0
[  419.476595]  ? kasan_check_write+0x14/0x20
[  419.480842]  ? do_raw_spin_lock+0xc1/0x200
[  419.485086]  oom_kill_process.cold.27+0x10/0x903
[  419.489847]  ? _raw_spin_unlock+0x2c/0x50
[  419.493994]  ? oom_badness+0xe6/0xaa0
[  419.497800]  ? oom_evaluate_task+0x540/0x540
[  419.502216]  ? shrink_node+0x16b0/0x16b0
[  419.506286]  ? oom_unkillable_task+0x383/0x580
[  419.510872]  ? out_of_memory+0x974/0x1430
[  419.515022]  ? lock_downgrade+0x900/0x900
[  419.519176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.524979]  ? __cpuset_node_allowed+0x19b/0x660
[  419.529742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.534756]  ? oom_evaluate_task+0x302/0x540
[  419.539168]  out_of_memory+0xa84/0x1430
[  419.543151]  ? oom_killer_disable+0x3a0/0x3a0
[  419.547661]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.552618]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.557127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.562140]  ? find_next_bit+0x104/0x130
[  419.566209]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.571079]  ? __switch_to_asm+0x34/0x70
[  419.575139]  ? __switch_to_asm+0x40/0x70
[  419.579207]  ? warn_alloc+0x120/0x120
[  419.583007]  ? __radix_tree_lookup+0x4c0/0x4c0
[  419.587599]  ? __sched_text_start+0x8/0x8
[  419.591749]  ? find_get_entry+0x2f2/0xc40
[  419.595905]  ? retint_kernel+0x2d/0x2d
[  419.599795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.605336]  ? should_fail+0x22d/0xd01
[  419.609226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.613986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.619090]  ? trace_hardirqs_on+0x310/0x310
[  419.623516]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.628276]  ? trace_hardirqs_off+0xaf/0x310
[  419.632693]  ? retint_kernel+0x2d/0x2d
[  419.636601]  ? lock_downgrade+0x900/0x900
[  419.640752]  ? ___might_sleep+0x1ed/0x300
[  419.644897]  ? lock_release+0x970/0x970
[  419.648872]  ? arch_local_save_flags+0x40/0x40
[  419.653457]  ? finish_task_switch+0x1f5/0x900
[  419.657971]  ? __might_sleep+0x95/0x190
[  419.661966]  __alloc_pages_nodemask+0xa80/0xde0
[  419.666645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.671666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.677469]  ? mark_held_locks+0x130/0x130
[  419.681710]  ? kasan_check_write+0x14/0x20
[  419.685947]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.691854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.697400]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.702526]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.708076]  alloc_pages_current+0x10c/0x210
[  419.712515]  ? lock_downgrade+0x900/0x900
[  419.716675]  __page_cache_alloc+0x38f/0x5b0
[  419.721005]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.726807]  ? ext4_filemap_fault+0x82/0xad
[  419.731134]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.735808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.741351]  ? check_preemption_disabled+0x48/0x200
[  419.746376]  filemap_fault+0x1594/0x25f0
[  419.750447]  ? __lock_page_or_retry+0xa00/0xa00
[  419.755119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.760921]  ? lock_downgrade+0x900/0x900
[  419.765079]  ? trace_hardirqs_on+0xbd/0x310
[  419.769399]  ? kasan_check_read+0x11/0x20
[  419.773586]  ? __free_object+0x173/0x340
[  419.777667]  ? filemap_map_pages+0xdea/0x1980
[  419.782167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.787288]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  419.792585]  ? debug_object_free+0x325/0x690
[  419.797001]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.802199]  ? do_raw_spin_lock+0xc1/0x200
[  419.806466]  ? kasan_check_read+0x11/0x20
[  419.810626]  ? debug_object_destroy+0x2b0/0x2b0
[  419.815305]  ? kasan_check_write+0x14/0x20
[  419.819553]  ? lock_acquire+0x1ed/0x520
[  419.823533]  ? ext4_filemap_fault+0x7a/0xad
[  419.827866]  ? lock_release+0x970/0x970
[  419.831842]  ? arch_local_save_flags+0x40/0x40
[  419.836432]  ? futex_wait_setup+0x3e0/0x3e0
[  419.840765]  ? down_read+0xb0/0x1d0
[  419.844397]  ? ext4_filemap_fault+0x7a/0xad
[  419.848726]  ? __down_interruptible+0x700/0x700
[  419.853436]  ext4_filemap_fault+0x82/0xad
[  419.857590]  __do_fault+0x100/0x6b0
[  419.861233]  ? print_bad_pte+0x6c0/0x6c0
[  419.865306]  ? do_futex+0x249/0x26d0
[  419.869027]  ? lock_downgrade+0x900/0x900
[  419.873181]  ? pmd_val+0x88/0x100
[  419.876651]  ? add_mm_counter_fast+0xd0/0xd0
[  419.881061]  ? pmd_val+0x88/0x100
[  419.884526]  ? add_mm_counter_fast+0xd0/0xd0
[  419.888939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.894483]  __handle_mm_fault+0x3709/0x53e0
[  419.898916]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.903764]  ? ksys_dup3+0x680/0x680
[  419.907481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.913033]  ? should_fail+0x22d/0xd01
[  419.916932]  ? lock_acquire+0x1ed/0x520
[  419.920914]  ? handle_mm_fault+0x42a/0xc70
[  419.925153]  ? lock_downgrade+0x900/0x900
[  419.929313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.935115]  ? lock_downgrade+0x900/0x900
[  419.939264]  ? __do_page_fault+0x67d/0xed0
[  419.943511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.948982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.954530]  ? check_preemption_disabled+0x48/0x200
[  419.959570]  handle_mm_fault+0x54f/0xc70
[  419.963639]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.968245]  ? find_vma+0x34/0x190
[  419.971796]  __do_page_fault+0x67d/0xed0
[  419.975868]  ? mm_fault_error+0x380/0x380
[  419.980019]  ? trace_hardirqs_off+0xb8/0x310
[  419.984431]  ? trace_hardirqs_on+0x310/0x310
[  419.988853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.994230]  ? trace_hardirqs_on+0x310/0x310
[  419.998646]  do_page_fault+0xf2/0x7e0
[  420.002452]  ? vmalloc_sync_all+0x30/0x30
[  420.006601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.012142]  ? error_entry+0x70/0xd0
[  420.015860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.020874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.025803]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.030733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.035580]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.040596]  ? trace_hardirqs_off+0x310/0x310
[  420.045096]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.050116]  ? page_fault+0x8/0x30
[  420.053659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.058511]  ? page_fault+0x8/0x30
[  420.062053]  page_fault+0x1e/0x30
[  420.065534] RIP: 0033:0x45ddf3
[  420.068764] Code: Bad RIP value.
[  420.072124] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  420.077494] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  420.084761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  420.092026] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  420.099296] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  420.106565] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  420.113847] warn_alloc_show_mem: 1 callbacks suppressed
[  420.113859] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  420.113861] Mem-Info:
[  420.113891] active_anon:54626 inactive_anon:112 isolated_anon:0
[  420.113891]  active_file:19 inactive_file:14 isolated_file:0
[  420.113891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.113891]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  420.113891]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  420.113891]  free:13733 free_pcp:403 free_cma:0
[  420.119235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.126301] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.128700] Call Trace:
[  420.161578] Node 0 
[  420.170948]  dump_stack+0x1c4/0x2b4
[  420.198366] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.200940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.203144] lowmem_reserve[]:
[  420.206771]  warn_alloc.cold.119+0xb7/0x1bd
[  420.232272]  0
[  420.237504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.240582]  2819
[  420.244901]  ? lock_downgrade+0x900/0x900
[  420.246677]  6323
[  420.251528]  ? trace_hardirqs_off+0xb8/0x310
[  420.253568]  6323
[  420.257718]  ? trace_hardirqs_off+0xb8/0x310
[  420.264173]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.266210] Node 0 
[  420.270629]  ? warn_alloc+0x120/0x120
[  420.275458] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  420.277681]  ? warn_alloc+0x120/0x120
[  420.281458] lowmem_reserve[]:
[  420.308180]  ? warn_alloc+0x120/0x120
[  420.311973]  0
[  420.315092]  ? mark_held_locks+0x130/0x130
[  420.318867]  0
[  420.320677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.324883]  3503
[  420.326686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.332191]  3503
[  420.334262]  ? should_fail+0x22d/0xd01
[  420.339779] Node 0 
[  420.341869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.345762] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  420.347974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.353043] lowmem_reserve[]: 0
[  420.381515]  ? should_fail+0x22d/0xd01
[  420.387053]  0
[  420.390351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.394212]  0
[  420.396012]  ? should_fail+0x22d/0xd01
[  420.401090]  0
[  420.402893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.408555]  ? mark_held_locks+0x130/0x130
[  420.413633] Node 0 DMA: 
[  420.417863]  ? mark_held_locks+0x130/0x130
[  420.417878] 1*4kB 
[  420.420544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.424754] (U) 
[  420.426903]  ? mark_held_locks+0x130/0x130
[  420.432415] 0*8kB 
[  420.434388]  ? trace_hardirqs_on+0x310/0x310
[  420.438604] 0*16kB 
[  420.440750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.445132] 1*32kB 
[  420.447375]  ? wq_watchdog_touch+0x9c/0xfe
[  420.452903] (U) 
[  420.455136]  ? io_serial_in+0x11/0x90
[  420.459352] 2*64kB 
[  420.461353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.465125] (U) 
[  420.467359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.472879] 1*128kB 
[  420.474859]  __alloc_pages_nodemask+0xa80/0xde0
[  420.479935] (U) 
[  420.482257]  ? should_fail+0x22d/0xd01
[  420.486901] 1*256kB 
[  420.488876]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.492738] (U) 
[  420.495068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.500072] 0*512kB 
[  420.502042]  ? lock_downgrade+0x900/0x900
[  420.506687] 1*1024kB 
[  420.509011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.513132] (U) 
[  420.515541]  cache_grow_begin+0x91/0x8c0
[  420.521054] 1*2048kB 
[  420.523049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.527095] (M) 
[  420.529524]  fallback_alloc+0x203/0x2e0
[  420.533911] 3*4096kB 
[  420.535884]  ____cache_alloc_node+0x1c7/0x1e0
[  420.539833] (M) 
[  420.542251]  kmem_cache_alloc_node+0xe3/0x730
[  420.546723] = 15908kB
[  420.548696]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.553178] Node 0 
[  420.555587]  __alloc_skb+0x119/0x770
[  420.559795] DMA32: 
[  420.562038]  ? skb_scrub_packet+0x490/0x490
[  420.565734] 4*4kB 
[  420.567967]  ? lock_downgrade+0x900/0x900
[  420.572266] (M) 
[  420.574428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.578569] 0*8kB 
[  420.580549]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.586071] 3*16kB 
[  420.588226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.593654] (UM) 
[  420.595890]  ? addrconf_rs_timer+0x690/0x690
[  420.601317] 2*32kB 
[  420.603377]  ndisc_alloc_skb+0x144/0x340
[  420.607770] (M) 
[  420.610027]  ndisc_send_rs+0x331/0x6e0
[  420.614063] 4*64kB 
[  420.616035]  addrconf_rs_timer+0x314/0x690
[  420.619897] (M) 
[  420.622131]  ? lock_release+0x970/0x970
[  420.626352] 3*128kB 
[  420.628321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.632273] (M) 
[  420.634616]  call_timer_fn+0x272/0x920
[  420.638821] 3*256kB 
[  420.640793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.644649] (M) 
[  420.646973]  ? process_timeout+0x40/0x40
[  420.651209] 4*512kB 
[  420.653178]  ? kasan_check_read+0x11/0x20
[  420.657252] (UM) 
[  420.659572]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.663703] 3*1024kB 
[  420.665764]  ? trace_hardirqs_on+0x310/0x310
[  420.670162] (UM) 
[  420.672568]  ? __run_timers+0x7da/0xc70
[  420.676952] 3*2048kB 
[  420.679008]  ? lock_downgrade+0x900/0x900
[  420.682973] (M) 
[  420.685397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.689520] 3*4096kB 
[  420.691502]  ? trace_hardirqs_on+0xbd/0x310
[  420.696578] (M) 
[  420.698992]  ? kasan_check_read+0x11/0x20
[  420.703293] = 25088kB
[  420.705267]  ? __run_timers+0x7da/0xc70
[  420.709400] Node 0 
[  420.711809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.715756] Normal: 
[  420.717994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.723419] 878*4kB 
[  420.725742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.731251] (ME) 
[  420.733573]  __run_timers+0x7e5/0xc70
[  420.737792] 383*8kB 
[  420.739858]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.743628] (ME) 
[  420.745951]  ? lock_downgrade+0x900/0x900
[  420.751294] 228*16kB 
[  420.753366]  ? finish_task_switch+0x1b5/0x900
[  420.757495] (UME) 
[  420.759903]  ? trace_hardirqs_on+0xbd/0x310
[  420.764375] 97*32kB 
[  420.766520]  ? kasan_check_read+0x11/0x20
[  420.770836] (UME) 
[  420.773156]  ? finish_task_switch+0x1f5/0x900
[  420.777286] 10*64kB 
[  420.779432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.783902] (UME) 
[  420.786266]  ? compat_start_thread+0x80/0x80
[  420.791701] 0*128kB 
[  420.793852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.798235] 0*256kB 
[  420.800561]  ? pvclock_read_flags+0x160/0x160
[  420.806069] 0*512kB 
[  420.808387]  ? __switch_to_asm+0x34/0x70
[  420.812870] 0*1024kB 
[  420.815185]  ? __switch_to_asm+0x34/0x70
[  420.819244] 0*2048kB 
[  420.821653]  ? __switch_to_asm+0x40/0x70
[  420.825711] 0*4096kB 
[  420.828123]  ? __switch_to_asm+0x40/0x70
[  420.832167] = 13968kB
[  420.834572]  ? __switch_to_asm+0x34/0x70
[  420.838617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.841017]  ? __switch_to_asm+0x40/0x70
[  420.845066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.853895]  ? trace_hardirqs_on+0xbd/0x310
[  420.857936] 152 total pagecache pages
[  420.866513]  ? kvm_sched_clock_read+0x9/0x20
[  420.870812] 0 pages in swap cache
[  420.874611]  ? run_ksoftirqd+0x94/0x100
[  420.879000] Swap cache stats: add 0, delete 0, find 0/0
[  420.882446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.886394] Free swap  = 0kB
[  420.891756]  ? check_preemption_disabled+0x48/0x200
[  420.897287] Total swap = 0kB
[  420.900313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.905309] 1965979 pages RAM
[  420.908329]  run_timer_softirq+0x52/0xb0
[  420.913840] 0 pages HighMem/MovableOnly
[  420.913862] 342307 pages reserved
[  420.916983]  ? __this_cpu_preempt_check+0x1c/0x1f
[  420.921043] 0 pages cma reserved
[  420.925017]  __do_softirq+0x30b/0xad8
[  420.928512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.933303]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.936698] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.940449]  ? trace_hardirqs_off+0x310/0x310
[  420.946918] syz-fuzzer cpuset=
[  420.952024]  ? schedule+0x108/0x460
[  420.962238] /
[  420.966730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.969901]  mems_allowed=0
[  420.973539]  ? trace_hardirqs_off+0xb8/0x310
[  420.987292]  ? smpboot_thread_fn+0x68b/0xa00
[  420.991702]  ? trace_hardirqs_on+0x310/0x310
[  420.996133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.001676]  ? check_preemption_disabled+0x48/0x200
[  421.006709]  ? takeover_tasklets+0xa90/0xa90
[  421.011121]  run_ksoftirqd+0x94/0x100
[  421.014928]  smpboot_thread_fn+0x68b/0xa00
[  421.019167]  ? sort_range+0x30/0x30
[  421.022804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.027923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.033473]  ? __kthread_parkme+0xfb/0x1a0
[  421.037719]  kthread+0x35a/0x420
[  421.041079]  ? sort_range+0x30/0x30
[  421.044705]  ? kthread_bind+0x40/0x40
[  421.048510]  ret_from_fork+0x3a/0x50
[  421.052257] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  421.052282] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  421.059276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.059287] Call Trace:
[  421.074894]  <IRQ>
[  421.077467] rcu: 	(detected by 0, t=10657 jiffies, g=29477, q=7)
[  421.079633]  dump_stack+0x1c4/0x2b4
[  421.079652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.085793] rcu: All QSes seen, last rcu_preempt kthread activity 10557 (4294979255-4294968698), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  421.089405]  warn_alloc.cold.119+0xb7/0x1bd
[  421.094568] ksoftirqd/0     R
[  421.107236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.111534]   running task    
[  421.114636]  ? lock_downgrade+0x900/0x900
[  421.119461] 15232     9      2 0x80000008
[  421.122643]  ? trace_hardirqs_off+0xb8/0x310
[  421.126796] Call Trace:
[  421.130941]  ? trace_hardirqs_off+0xb8/0x310
[  421.135325]  <IRQ>
[  421.137907]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.142296]  sched_show_task.cold.83+0x2b6/0x30a
[  421.142314]  ? can_nice.part.74+0x20/0x20
[  421.144465]  ? warn_alloc+0x120/0x120
[  421.149306]  ? vprintk_default+0x28/0x30
[  421.154050]  ? warn_alloc+0x120/0x120
[  421.158188]  ? vprintk_func+0x85/0x181
[  421.161984]  ? warn_alloc+0x120/0x120
[  421.166035]  ? vprintk_func+0x85/0x181
[  421.169833]  ? mark_held_locks+0x130/0x130
[  421.173710]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.177512]  ? trace_hardirqs_on+0x310/0x310
[  421.181386]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.185624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.190375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.194778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.199555]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  421.205107]  ? should_fail+0x22d/0xd01
[  421.210635]  ? __update_load_avg_cfs_rq+0x515/0x9b0
[  421.216165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.221426]  ? __update_load_avg_blocked_se+0x730/0x730
[  421.225307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.230641]  ? print_cpu_stall+0x1c0/0x1c0
[  421.235735]  ? should_fail+0x22d/0xd01
[  421.241084]  ? mark_held_locks+0x130/0x130
[  421.246606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.250830]  ? update_load_avg+0x13b8/0x2470
[  421.254704]  ? should_fail+0x22d/0xd01
[  421.258929]  ? mark_held_locks+0x130/0x130
[  421.264051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.268447]  ? rcu_test_sync_prims+0x30/0x30
[  421.272328]  ? mark_held_locks+0x130/0x130
[  421.276546]  ? mark_held_locks+0x130/0x130
[  421.281633]  ? mark_held_locks+0x130/0x130
[  421.286033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.290250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.294468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.298715]  ? trace_hardirqs_off+0xb8/0x310
[  421.304237]  ? check_preemption_disabled+0x48/0x200
[  421.309756]  ? kasan_check_read+0x11/0x20
[  421.315286]  rcu_check_callbacks+0xafc/0x1990
[  421.319685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.324691]  ? rcu_cpu_stall_reset+0x220/0x220
[  421.328823]  ? trace_hardirqs_on+0x310/0x310
[  421.333304]  ? lock_release+0x970/0x970
[  421.337729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.342309]  ? mark_held_locks+0x130/0x130
[  421.346703]  ? wq_watchdog_touch+0x9c/0xfe
[  421.350667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.356198]  ? io_serial_in+0x11/0x90
[  421.360513]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  421.364666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.370209]  ? kvm_set_tsc_khz+0x540/0x540
[  421.373983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.378554]  ? mark_held_locks+0x130/0x130
[  421.384079]  __alloc_pages_nodemask+0xa80/0xde0
[  421.388303]  ? cpuacct_account_field+0x219/0x3d0
[  421.393394]  ? should_fail+0x22d/0xd01
[  421.397615]  ? lock_downgrade+0x900/0x900
[  421.402271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.407017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.410900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.415026]  ? __acct_update_integrals+0x127/0x510
[  421.420026]  ? lock_downgrade+0x900/0x900
[  421.425813]  ? taskstats_exit+0xed0/0xed0
[  421.430471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.435387]  ? trace_hardirqs_off+0xb8/0x310
[  421.439539]  cache_grow_begin+0x91/0x8c0
[  421.443682]  ? trace_hardirqs_on+0x310/0x310
[  421.449217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.453709]  ? cpuacct_account_field+0x236/0x3d0
[  421.457757]  fallback_alloc+0x203/0x2e0
[  421.462266]  ? check_preemption_disabled+0x48/0x200
[  421.466664]  ____cache_alloc_node+0x1c7/0x1e0
[  421.471401]  ? cpuacct_charge+0x440/0x440
[  421.475365]  kmem_cache_alloc_node+0xe3/0x730
[  421.480387]  ? raise_softirq+0x199/0x420
[  421.484869]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.489005]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  421.493486]  __alloc_skb+0x119/0x770
[  421.497554]  ? account_system_index_time+0x333/0x5d0
[  421.501782]  ? skb_scrub_packet+0x490/0x490
[  421.506445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.510157]  ? lock_downgrade+0x900/0x900
[  421.515255]  ? check_preemption_disabled+0x48/0x200
[  421.519583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.525125]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.529301]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.534315]  ? hrtimer_run_queues+0x9a/0x400
[  421.534329]  ? run_local_timers+0x19b/0x230
[  421.539871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.545395]  ? timer_clear_idle+0x90/0x90
[  421.550834]  ? addrconf_rs_timer+0x690/0x690
[  421.555229]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  421.559565]  ndisc_alloc_skb+0x144/0x340
[  421.565036]  ? account_process_tick+0x282/0x350
[  421.569174]  ndisc_send_rs+0x331/0x6e0
[  421.573583]  update_process_times+0x2d/0x70
[  421.579547]  addrconf_rs_timer+0x314/0x690
[  421.583606]  tick_sched_handle+0x9f/0x180
[  421.588267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.592137]  tick_sched_timer+0x45/0x130
[  421.596469]  call_timer_fn+0x272/0x920
[  421.600698]  __hrtimer_run_queues+0x41c/0x10d0
[  421.604835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.609055]  ? tick_sched_do_timer+0x1a0/0x1a0
[  421.613103]  ? process_timeout+0x40/0x40
[  421.616978]  ? hrtimer_start_range_ns+0xe00/0xe00
[  421.621555]  ? trace_hardirqs_off+0xb8/0x310
[  421.625775]  ? pvclock_read_flags+0x160/0x160
[  421.630353]  ? kasan_check_read+0x11/0x20
[  421.634401]  ? trace_hardirqs_on+0x310/0x310
[  421.639241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.643633]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.648114]  ? trace_hardirqs_on+0x310/0x310
[  421.652298]  ? kvm_clock_read+0x18/0x30
[  421.656707]  ? __run_timers+0x7da/0xc70
[  421.661103]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.666110]  ? lock_downgrade+0x900/0x900
[  421.670522]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  421.674483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.678451]  ? do_timer+0x50/0x50
[  421.683452]  ? trace_hardirqs_on+0xbd/0x310
[  421.687585]  ? trace_hardirqs_on+0x310/0x310
[  421.692934]  ? kasan_check_read+0x11/0x20
[  421.698026]  ? do_raw_spin_lock+0xc1/0x200
[  421.701465]  ? __run_timers+0x7da/0xc70
[  421.705776]  hrtimer_interrupt+0x313/0x780
[  421.710185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.714340]  smp_apic_timer_interrupt+0x1a1/0x760
[  421.718552]  ? kasan_check_write+0x14/0x20
[  421.722523]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.726747]  ? do_raw_spin_lock+0xc1/0x200
[  421.732179]  ? interrupt_entry+0xb5/0xf0
[  421.737016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.741237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.747126]  __run_timers+0x7e5/0xc70
[  421.751353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.755404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.759621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.764637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.768429]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.773432]  ? timerqueue_add+0x207/0x2b0
[  421.778788]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.783607]  ? enqueue_hrtimer+0x1a5/0x560
[  421.788627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.793627]  ? lock_release+0x970/0x970
[  421.797761]  ? check_preemption_disabled+0x48/0x200
[  421.802770]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.807002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.812526]  ? kasan_check_write+0x14/0x20
[  421.816502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.821510]  ? pvclock_read_flags+0x160/0x160
[  421.826723]  apic_timer_interrupt+0xf/0x20
[  421.832245]  ? lock_downgrade+0x900/0x900
[  421.836454]  </IRQ>
[  421.841304]  ? trace_hardirqs_on+0xbd/0x310
[  421.845809] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  421.850033]  ? kvm_sched_clock_read+0x9/0x20
[  421.854170] Code: 40 7e 0f 85 32 ff ff ff e8 d5 e0 3e ff e9 28 ff ff ff e8 2c 24 c3 ff 48 83 3d 0c 55 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  421.856395]  ? irq_exit+0x17f/0x1c0
[  421.860699] RSP: 0018:ffff8801d9aaf410 EFLAGS: 00000286
[  421.866069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.870480]  ORIG_RAX: ffffffffffffff13
[  421.889419]  ? check_preemption_disabled+0x48/0x200
[  421.893023] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  421.898383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.903900] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  421.907870]  run_timer_softirq+0x52/0xb0
[  421.912863] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0240 R09: fffffbfff12811f4
[  421.920134]  ? __this_cpu_preempt_check+0x1c/0x1f
[  421.925654] R10: ffff8801d9aae058 R11: ffffffff89408fa3 R12: ffff8801d9be7c80
[  421.932922]  __do_softirq+0x30b/0xad8
[  421.936959] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  421.944249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.949077]  ? trace_hardirqs_on+0x9a/0x310
[  421.956337]  ? pvclock_read_flags+0x160/0x160
[  421.960124]  ? trace_hardirqs_on+0xb4/0x310
[  421.967382]  ? lapic_next_event+0x5a/0x90
[  421.972477]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.976801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.981307]  __alloc_skb+0x119/0x770
[  421.985621]  ? clockevents_program_event+0x140/0x370
[  421.989750]  ? skb_scrub_packet+0x490/0x490
[  421.993972]  ? kvm_clock_read+0x18/0x30
[  421.999503]  ? lock_downgrade+0x900/0x900
[  422.003204]  ? kvm_sched_clock_read+0x9/0x20
[  422.008300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.012606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.016565]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.020699]  ? check_preemption_disabled+0x48/0x200
[  422.025098]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.030629]  irq_exit+0x17f/0x1c0
[  422.036150]  ? addrconf_rs_timer+0x690/0x690
[  422.041589]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.046593]  ndisc_alloc_skb+0x144/0x340
[  422.052038]  ? smp_reschedule_interrupt+0x109/0x650
[  422.055480]  ndisc_send_rs+0x331/0x6e0
[  422.059893]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.064724]  addrconf_rs_timer+0x314/0x690
[  422.068788]  ? interrupt_entry+0xb5/0xf0
[  422.073799]  ? lock_release+0x970/0x970
[  422.077673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.083544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.087764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.091823]  call_timer_fn+0x272/0x920
[  422.095791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.100799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.105018]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.110020]  ? process_timeout+0x40/0x40
[  422.113891]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.118720]  ? kasan_check_read+0x11/0x20
[  422.123136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.128151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.132563]  ? check_preemption_disabled+0x48/0x200
[  422.137578]  ? trace_hardirqs_on+0x310/0x310
[  422.141731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.147290]  ? __run_timers+0x7da/0xc70
[  422.151709]  apic_timer_interrupt+0xf/0x20
[  422.156724]  ? lock_downgrade+0x900/0x900
[  422.161110]  </IRQ>
[  422.165946]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.169913] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  422.174142]  ? trace_hardirqs_on+0xbd/0x310
[  422.178297] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  422.180523]  ? kasan_check_read+0x11/0x20
[  422.185635] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286
[  422.190833]  ? __run_timers+0x7da/0xc70
[  422.195147]  ORIG_RAX: ffffffffffffff13
[  422.214052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.218181] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  422.223541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.227505] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  422.231473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.236910] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  422.244176]  __run_timers+0x7e5/0xc70
[  422.249705] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  422.256988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.261195] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  422.268458]  ? lock_downgrade+0x900/0x900
[  422.272678]  ? trace_hardirqs_on+0x9a/0x310
[  422.279952]  ? finish_task_switch+0x1b5/0x900
[  422.285304]  ? trace_hardirqs_on+0xb4/0x310
[  422.292579]  ? trace_hardirqs_on+0xbd/0x310
[  422.296731]  retint_kernel+0x1b/0x2d
[  422.301036]  ? kasan_check_read+0x11/0x20
[  422.305537] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  422.309839]  ? finish_task_switch+0x1f5/0x900
[  422.314144] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  422.317844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.321968] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293
[  422.327232]  ? compat_start_thread+0x80/0x80
[  422.331707]  ORIG_RAX: ffffffffffffff02
[  422.350610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.356043] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  422.361400]  ? pvclock_read_flags+0x160/0x160
[  422.365787] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  422.365801] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  422.369799]  ? __switch_to_asm+0x34/0x70
[  422.375292] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  422.382559]  ? __switch_to_asm+0x34/0x70
[  422.387037] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  422.394304]  ? __switch_to_asm+0x40/0x70
[  422.401566]  ? trace_hardirqs_on+0x9a/0x310
[  422.405605]  ? __switch_to_asm+0x40/0x70
[  422.412869]  ? arch_local_irq_restore+0x45/0x52
[  422.416909]  ? __switch_to_asm+0x34/0x70
[  422.424171]  dump_stack+0x26a/0x2b4
[  422.428213]  ? __switch_to_asm+0x40/0x70
[  422.432526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.436573]  ? trace_hardirqs_on+0xbd/0x310
[  422.441248]  ? mark_held_locks+0x130/0x130
[  422.445290]  ? kvm_sched_clock_read+0x9/0x20
[  422.448906]  ? mark_held_locks+0x130/0x130
[  422.452968]  ? run_ksoftirqd+0x94/0x100
[  422.458141]  dump_header+0x27b/0xf72
[  422.462464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.466680]  ? rcu_read_unlock+0x16/0x60
[  422.471077]  ? check_preemption_disabled+0x48/0x200
[  422.475301]  ? pagefault_out_of_memory+0x197/0x197
[  422.479262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.482963]  ? mark_held_locks+0x130/0x130
[  422.488485]  run_timer_softirq+0x52/0xb0
[  422.492582]  ? percpu_ref_put_many+0x13e/0x260
[  422.497584]  ? __this_cpu_preempt_check+0x1c/0x1f
[  422.502521]  ? mem_cgroup_charge_statistics+0x780/0x780
[  422.508048]  __do_softirq+0x30b/0xad8
[  422.512292]  ? mem_cgroup_iter+0x1f7/0x1160
[  422.516333]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.520899]  ? mark_held_locks+0x130/0x130
[  422.525730]  ? trace_hardirqs_off+0x310/0x310
[  422.531078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.534866]  ? schedule+0x108/0x460
[  422.539173]  ? task_will_free_mem+0x239/0xb30
[  422.544263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.548484]  ? ___ratelimit+0x36f/0x655
[  422.552986]  ? trace_hardirqs_off+0xb8/0x310
[  422.558541]  ? lock_downgrade+0x900/0x900
[  422.562152]  ? smpboot_thread_fn+0x68b/0xa00
[  422.566633]  ? trace_hardirqs_on+0xbd/0x310
[  422.571385]  ? trace_hardirqs_on+0x310/0x310
[  422.575358]  ? kasan_check_read+0x11/0x20
[  422.579772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.583930]  ? ___ratelimit+0x36f/0x655
[  422.588324]  ? check_preemption_disabled+0x48/0x200
[  422.592637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.597038]  ? takeover_tasklets+0xa90/0xa90
[  422.601166]  ? trace_hardirqs_on+0x310/0x310
[  422.606694]  run_ksoftirqd+0x94/0x100
[  422.610673]  ? lock_downgrade+0x900/0x900
[  422.615673]  smpboot_thread_fn+0x68b/0xa00
[  422.621110]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.625507]  ? sort_range+0x30/0x30
[  422.629942]  ? ___ratelimit+0xaa/0x655
[  422.633732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.637871]  ? idr_get_free+0xec0/0xec0
[  422.642091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.647175]  ? kasan_check_write+0x14/0x20
[  422.650795]  ? __kthread_parkme+0xfb/0x1a0
[  422.654664]  ? do_raw_spin_lock+0xc1/0x200
[  422.659750]  kthread+0x35a/0x420
[  422.663725]  oom_kill_process.cold.27+0x10/0x903
[  422.669244]  ? sort_range+0x30/0x30
[  422.673463]  ? _raw_spin_unlock+0x2c/0x50
[  422.677691]  ? kthread_bind+0x40/0x40
[  422.681910]  ? oom_badness+0xe6/0xaa0
[  422.685266]  ret_from_fork+0x3a/0x50
[  422.690011]  ? oom_evaluate_task+0x540/0x540
[  422.693633] rcu: rcu_preempt kthread starved for 10557 jiffies! g29477 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  422.697772]  ? shrink_node+0x16b0/0x16b0
[  422.701578] rcu: RCU grace-period kthread stack dump:
[  422.705388]  ? oom_unkillable_task+0x383/0x580
[  422.709083] rcu_preempt     R
[  422.713498]  ? out_of_memory+0x974/0x1430
[  422.724071]   running task    
[  422.728139]  ? lock_downgrade+0x900/0x900
[  422.733307] 22784    10      2 0x80000000
[  422.737881]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.740958] Call Trace:
[  422.745105]  ? __cpuset_node_allowed+0x19b/0x660
[  422.748282]  __schedule+0x86c/0x1ed0
[  422.752425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.756560]  ? __sched_text_start+0x8/0x8
[  422.762359]  ? oom_evaluate_task+0x302/0x540
[  422.764927]  ? __mod_timer+0x6f6/0x1870
[  422.769669]  out_of_memory+0xa84/0x1430
[  422.773366]  ? add_timer_on+0x9f0/0x9f0
[  422.778385]  ? oom_killer_disable+0x3a0/0x3a0
[  422.782533]  ? lock_downgrade+0x900/0x900
[  422.786942]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  422.790904]  ? trace_hardirqs_on+0xbd/0x310
[  422.794866]  ? __mutex_add_waiter+0x2a0/0x2a0
[  422.798835]  ? kasan_check_read+0x11/0x20
[  422.803330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.807466]  ? prepare_to_swait_event+0x25a/0x800
[  422.812383]  ? find_next_bit+0x104/0x130
[  422.816692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.821185]  __alloc_pages_slowpath+0x2318/0x2d80
[  422.825318]  schedule+0xfe/0x460
[  422.830326]  ? __switch_to_asm+0x34/0x70
[  422.835152]  ? __schedule+0x1ed0/0x1ed0
[  422.839212]  ? __switch_to_asm+0x40/0x70
[  422.844654]  ? prepare_to_swait_event+0x25a/0x800
[  422.849486]  ? warn_alloc+0x120/0x120
[  422.852850]  ? __init_swait_queue_head+0x150/0x150
[  422.856898]  ? __radix_tree_lookup+0x4c0/0x4c0
[  422.860901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.864951]  ? __sched_text_start+0x8/0x8
[  422.869804]  ? __lockdep_init_map+0x105/0x590
[  422.873594]  ? find_get_entry+0x2f2/0xc40
[  422.878516]  ? lockdep_init_map+0x9/0x10
[  422.883103]  ? retint_kernel+0x2d/0x2d
[  422.888198]  schedule_timeout+0x140/0x260
[  422.892336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.896829]  ? usleep_range+0x1a0/0x1a0
[  422.900963]  ? should_fail+0x22d/0xd01
[  422.905025]  ? __next_timer_interrupt+0x1a0/0x1a0
[  422.908899]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.913033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.918558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.922534]  rcu_gp_kthread+0x9d9/0x2310
[  422.926419]  ? trace_hardirqs_on+0x310/0x310
[  422.931258]  ? rcu_gp_init+0x1830/0x1830
[  422.936004]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.941528]  ? update_curr+0x344/0xbe0
[  422.946656]  ? trace_hardirqs_off+0xaf/0x310
[  422.950702]  ? graph_lock+0x170/0x170
[  422.955101]  ? retint_kernel+0x2d/0x2d
[  422.959165]  ? __account_cfs_rq_runtime+0x790/0x790
[  422.963935]  ? lock_downgrade+0x900/0x900
[  422.967813]  ? __lock_acquire+0x7ec/0x4ec0
[  422.972209]  ? ___might_sleep+0x1ed/0x300
[  422.976009]  ? graph_lock+0x170/0x170
[  422.979885]  ? lock_release+0x970/0x970
[  422.984890]  ? mark_held_locks+0x130/0x130
[  422.989027]  ? arch_local_save_flags+0x40/0x40
[  422.993246]  ? __lock_is_held+0xb5/0x140
[  422.997384]  ? finish_task_switch+0x1f5/0x900
[  423.001170]  ? __account_cfs_rq_runtime+0x790/0x790
[  423.005134]  ? __might_sleep+0x95/0x190
[  423.009353]  ? set_next_entity+0x30c/0xc40
[  423.013916]  __alloc_pages_nodemask+0xa80/0xde0
[  423.017966]  ? mark_held_locks+0x130/0x130
[  423.022448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.027448]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.031421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.035654]  ? select_task_rq_fair+0x34f0/0x34f0
[  423.040316]  ? mark_held_locks+0x130/0x130
[  423.044539]  ? __enqueue_entity+0x10d/0x1f0
[  423.049616]  ? kasan_check_write+0x14/0x20
[  423.054638]  ? graph_lock+0x170/0x170
[  423.060434]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.065173]  ? register_lock_class+0xe0/0x29b0
[  423.069434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.073738]  ? graph_lock+0x170/0x170
[  423.077971]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.081766]  ? __update_load_avg_se+0x310/0xb90
[  423.086428]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.090998]  ? register_lock_class+0xe0/0x29b0
[  423.096537]  alloc_pages_current+0x10c/0x210
[  423.100323]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.105424]  ? lock_downgrade+0x900/0x900
[  423.110076]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.115611]  __page_cache_alloc+0x38f/0x5b0
[  423.120191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.124590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.129068]  ? trace_hardirqs_on+0xbd/0x310
[  423.133214]  ? ext4_filemap_fault+0x82/0xad
[  423.137690]  ? kasan_check_read+0x11/0x20
[  423.142009]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.146585]  ? mark_held_locks+0x130/0x130
[  423.152381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.156688]  ? alloc_chunk+0xc1/0x420
[  423.161003]  ? check_preemption_disabled+0x48/0x200
[  423.165131]  ? kasan_check_write+0x14/0x20
[  423.169791]  filemap_fault+0x1594/0x25f0
[  423.174023]  ? finish_task_switch+0x2f5/0x900
[  423.179565]  ? __lock_page_or_retry+0xa00/0xa00
[  423.183343]  ? __switch_to_asm+0x40/0x70
[  423.188356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.192581]  ? preempt_notifier_register+0x200/0x200
[  423.196641]  ? lock_downgrade+0x900/0x900
[  423.201135]  ? __switch_to_asm+0x34/0x70
[  423.205801]  ? trace_hardirqs_on+0xbd/0x310
[  423.209845]  ? __switch_to_asm+0x34/0x70
[  423.215632]  ? kasan_check_read+0x11/0x20
[  423.220716]  ? __switch_to_asm+0x40/0x70
[  423.224856]  ? __free_object+0x173/0x340
[  423.229107]  ? __switch_to_asm+0x40/0x70
[  423.233423]  ? filemap_map_pages+0xdea/0x1980
[  423.237466]  ? __switch_to_asm+0x34/0x70
[  423.241597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.245645]  ? __switch_to_asm+0x40/0x70
[  423.249700]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  423.253748]  ? __switch_to_asm+0x34/0x70
[  423.258227]  ? debug_object_free+0x325/0x690
[  423.262272]  ? __switch_to_asm+0x34/0x70
[  423.267390]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.271435]  ? __switch_to_asm+0x40/0x70
[  423.276700]  ? do_raw_spin_lock+0xc1/0x200
[  423.280741]  ? __switch_to_asm+0x40/0x70
[  423.285151]  ? kasan_check_read+0x11/0x20
[  423.289195]  ? __switch_to_asm+0x34/0x70
[  423.294399]  ? debug_object_destroy+0x2b0/0x2b0
[  423.298468]  ? __switch_to_asm+0x40/0x70
[  423.302691]  ? kasan_check_write+0x14/0x20
[  423.306741]  ? __schedule+0x874/0x1ed0
[  423.310873]  ? lock_acquire+0x1ed/0x520
[  423.314920]  ? __switch_to_asm+0x40/0x70
[  423.319602]  ? ext4_filemap_fault+0x7a/0xad
[  423.323646]  ? __switch_to_asm+0x40/0x70
[  423.327869]  ? lock_release+0x970/0x970
[  423.331759]  ? graph_lock+0x170/0x170
[  423.335723]  ? arch_local_save_flags+0x40/0x40
[  423.339770]  ? __sched_text_start+0x8/0x8
[  423.344078]  ? futex_wait_setup+0x3e0/0x3e0
[  423.348125]  ? find_held_lock+0x36/0x1c0
[  423.352111]  ? down_read+0xb0/0x1d0
[  423.355895]  ? __kthread_parkme+0xce/0x1a0
[  423.360461]  ? ext4_filemap_fault+0x7a/0xad
[  423.364593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.368905]  ? __down_interruptible+0x700/0x700
[  423.372958]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.377212]  ext4_filemap_fault+0x82/0xad
[  423.381445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.385758]  __do_fault+0x100/0x6b0
[  423.390853]  ? trace_hardirqs_on+0xbd/0x310
[  423.395516]  ? print_bad_pte+0x6c0/0x6c0
[  423.400624]  ? kasan_check_read+0x11/0x20
[  423.404762]  ? do_futex+0x249/0x26d0
[  423.409329]  ? __kthread_parkme+0xce/0x1a0
[  423.412940]  ? lock_downgrade+0x900/0x900
[  423.417246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.421317]  ? pmd_val+0x88/0x100
[  423.425452]  ? kasan_check_write+0x14/0x20
[  423.429154]  ? add_mm_counter_fast+0xd0/0xd0
[  423.433379]  ? do_raw_spin_lock+0xc1/0x200
[  423.437514]  ? pmd_val+0x88/0x100
[  423.442967]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.446419]  ? add_mm_counter_fast+0xd0/0xd0
[  423.450645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.455040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.459264]  ? __kthread_parkme+0xfb/0x1a0
[  423.462711]  __handle_mm_fault+0x3709/0x53e0
[  423.467805]  kthread+0x35a/0x420
[  423.472207]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.477742]  ? rcu_gp_init+0x1830/0x1830
[  423.483262]  ? ksys_dup3+0x680/0x680
[  423.487518]  ? kthread_bind+0x40/0x40
[  423.491913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.495265]  ret_from_fork+0x3a/0x50
[  423.500100]  ? should_fail+0x22d/0xd01
[  423.504227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.507864]  ? lock_acquire+0x1ed/0x520
[  423.511738] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.517193]  ? handle_mm_fault+0x42a/0xc70
[  423.520884] ksoftirqd/0 cpuset=
[  423.524769]  ? lock_downgrade+0x900/0x900
[  423.531237] /
[  423.535219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.545525]  mems_allowed=0
[  423.549756]  ? lock_downgrade+0x900/0x900
[  423.571721]  ? __do_page_fault+0x67d/0xed0
[  423.575960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.581423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.586974]  ? check_preemption_disabled+0x48/0x200
[  423.592011]  handle_mm_fault+0x54f/0xc70
[  423.596077]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.600663]  ? find_vma+0x34/0x190
[  423.604218]  __do_page_fault+0x67d/0xed0
[  423.608288]  ? mm_fault_error+0x380/0x380
[  423.612447]  ? trace_hardirqs_off+0xb8/0x310
[  423.616854]  ? trace_hardirqs_on+0x310/0x310
[  423.621273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.626651]  ? trace_hardirqs_on+0x310/0x310
[  423.631067]  do_page_fault+0xf2/0x7e0
[  423.634873]  ? vmalloc_sync_all+0x30/0x30
[  423.639030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.644571]  ? error_entry+0x70/0xd0
[  423.648291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.653320]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.658260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.663206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.668081]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.673099]  ? trace_hardirqs_off+0x310/0x310
[  423.677621]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.682646]  ? page_fault+0x8/0x30
[  423.686189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.691047]  ? page_fault+0x8/0x30
[  423.694590]  page_fault+0x1e/0x30
[  423.698045] RIP: 0033:0x45ddf3
[  423.701258] Code: Bad RIP value.
[  423.704625] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  423.710093] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  423.717396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  423.734402] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  423.741667] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  423.748935] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  423.756220] warn_alloc_show_mem: 1 callbacks suppressed
[  423.756232] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  423.756233] Mem-Info:
[  423.756264] active_anon:54626 inactive_anon:112 isolated_anon:0
[  423.756264]  active_file:19 inactive_file:14 isolated_file:0
[  423.756264]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.756264]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  423.756264]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  423.756264]  free:13733 free_pcp:403 free_cma:0
[  423.761614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.768464] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.770864] Call Trace:
[  423.803741] Node 0 
[  423.813122]  dump_stack+0x1c4/0x2b4
[  423.840718] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.843293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.845517] lowmem_reserve[]:
[  423.849150]  warn_alloc.cold.119+0xb7/0x1bd
[  423.874625]  0 2819
[  423.879837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.882910]  6323
[  423.887228]  ? lock_downgrade+0x900/0x900
[  423.889441]  6323
[  423.894282]  ? trace_hardirqs_off+0xb8/0x310
[  423.900505]  ? trace_hardirqs_off+0xb8/0x310
[  423.902550] Node 0 
[  423.906964]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.911375] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  423.913602]  ? warn_alloc+0x120/0x120
[  423.918402] lowmem_reserve[]:
[  423.945132]  ? warn_alloc+0x120/0x120
[  423.948908]  0
[  423.952012]  ? warn_alloc+0x120/0x120
[  423.955785]  0 3503
[  423.957616]  ? mark_held_locks+0x130/0x130
[  423.961399]  3503
[  423.963634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.969917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.975430] Node 0 
[  423.980958]  ? should_fail+0x22d/0xd01
[  423.980990] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  423.980997] lowmem_reserve[]:
[  423.983229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.987106]  0
[  424.015585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.018669]  0
[  424.023769]  ? should_fail+0x22d/0xd01
[  424.025548]  0
[  424.031099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.032878]  0
[  424.036760]  ? should_fail+0x22d/0xd01
[  424.043656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.045434] Node 0 
[  424.049316]  ? mark_held_locks+0x130/0x130
[  424.054429] DMA: 
[  424.056662]  ? mark_held_locks+0x130/0x130
[  424.060881] 1*4kB 
[  424.062938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.067167] (U) 
[  424.069314]  ? trace_hardirqs_off+0xb8/0x310
[  424.074819] 0*8kB 0*16kB 
[  424.076805]  ? kasan_check_read+0x11/0x20
[  424.081196] 1*32kB 
[  424.083952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.088077] (U) 
[  424.090314]  ? trace_hardirqs_on+0x310/0x310
[  424.094697] 2*64kB 
[  424.096669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.101060] (U) 
[  424.103346]  ? wq_watchdog_touch+0x9c/0xfe
[  424.108858] 1*128kB 
[  424.110851]  ? io_serial_in+0x11/0x90
[  424.115071] (U) 
[  424.117399]  ? retint_kernel+0x2d/0x2d
[  424.121392] 1*256kB (U) 
[  424.123430]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.127324] 0*512kB 
[  424.129993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.134899] 1*1024kB 
[  424.137217]  ? trace_hardirqs_off+0x310/0x310
[  424.141948] (U) 
[  424.144378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.148853] 1*2048kB 
[  424.150830]  __alloc_pages_nodemask+0xa80/0xde0
[  424.155904] (M) 
[  424.158335]  ? should_fail+0x22d/0xd01
[  424.162990] 3*4096kB (M) 
[  424.164983]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.168854] = 15908kB
[  424.171617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.176597] Node 0 
[  424.179004]  ? lock_downgrade+0x900/0x900
[  424.183646] DMA32: 
[  424.185885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.190003] 4*4kB 
[  424.192244]  cache_grow_begin+0x91/0x8c0
[  424.197756] (M) 
[  424.199915]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.203948] 0*8kB 
[  424.205923]  fallback_alloc+0x203/0x2e0
[  424.210307] 3*16kB 
[  424.212450]  ____cache_alloc_node+0x1c7/0x1e0
[  424.216400] (UM) 
[  424.218636]  kmem_cache_alloc_node+0xe3/0x730
[  424.223109] 2*32kB 
[  424.225172]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.229688] (M) 
[  424.231937]  __alloc_skb+0x119/0x770
[  424.236146] 4*64kB 
[  424.238121]  ? skb_scrub_packet+0x490/0x490
[  424.241810] (M) 
[  424.244056]  ? lock_downgrade+0x900/0x900
[  424.248355] 3*128kB 
[  424.250328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.254447] (M) 
[  424.256769]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.262286] 3*256kB 
[  424.264254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.269677] (M) 
[  424.272011]  ? addrconf_rs_timer+0x690/0x690
[  424.277436] 4*512kB 
[  424.279413]  ndisc_alloc_skb+0x144/0x340
[  424.283835] (UM) 
[  424.286158]  ndisc_send_rs+0x331/0x6e0
[  424.290216] 3*1024kB 
[  424.292312]  addrconf_rs_timer+0x314/0x690
[  424.296171] (UM) 
[  424.298582]  ? lock_release+0x970/0x970
[  424.302810] 3*2048kB 
[  424.304871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.308822] (M) 
[  424.311231]  call_timer_fn+0x272/0x920
[  424.315440] 3*4096kB 
[  424.317409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.321288] (M) 
[  424.323690]  ? process_timeout+0x40/0x40
[  424.327899] = 25088kB
[  424.329867]  ? kasan_check_read+0x11/0x20
[  424.333905] Node 0 
[  424.336316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.340449] Normal: 
[  424.342683]  ? trace_hardirqs_on+0x310/0x310
[  424.347065] 878*4kB 
[  424.349393]  ? __run_timers+0x7da/0xc70
[  424.353776] (ME) 
[  424.356101]  ? lock_downgrade+0x900/0x900
[  424.360052] 383*8kB 
[  424.362109]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.366230] (ME) 
[  424.368558]  ? trace_hardirqs_on+0xbd/0x310
[  424.373642] 228*16kB 
[  424.375720]  ? kasan_check_read+0x11/0x20
[  424.380016] (UME) 
[  424.382424]  ? __run_timers+0x7da/0xc70
[  424.386574] 97*32kB 
[  424.388722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.392699] (UME) 
[  424.395015]  ? kasan_check_write+0x14/0x20
[  424.400447] 10*64kB 
[  424.402593]  ? do_raw_spin_lock+0xc1/0x200
[  424.406802] (UME) 
[  424.409126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.413348] 0*128kB 
[  424.415509]  __run_timers+0x7e5/0xc70
[  424.419723] 0*256kB 
[  424.422044]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.425815] 0*512kB 
[  424.428133]  ? lock_downgrade+0x900/0x900
[  424.433469] 0*1024kB 0*2048kB 
[  424.435815]  ? finish_task_switch+0x1b5/0x900
[  424.439939] 0*4096kB 
[  424.443125]  ? trace_hardirqs_on+0xbd/0x310
[  424.447601] = 13968kB
[  424.450018]  ? kasan_check_read+0x11/0x20
[  424.454327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.456725]  ? finish_task_switch+0x1f5/0x900
[  424.460854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.469696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.474166] 152 total pagecache pages
[  424.482739]  ? compat_start_thread+0x80/0x80
[  424.488168] 0 pages in swap cache
[  424.491980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.496395] Swap cache stats: add 0, delete 0, find 0/0
[  424.499845]  ? pvclock_read_flags+0x160/0x160
[  424.505351] Free swap  = 0kB
[  424.510723]  ? __switch_to_asm+0x34/0x70
[  424.515205] Total swap = 0kB
[  424.518220]  ? __switch_to_asm+0x34/0x70
[  424.522259] 1965979 pages RAM
[  424.525271]  ? __switch_to_asm+0x40/0x70
[  424.529323] 0 pages HighMem/MovableOnly
[  424.532421]  ? __switch_to_asm+0x40/0x70
[  424.536456] 342307 pages reserved
[  424.540424]  ? __switch_to_asm+0x34/0x70
[  424.544460] 0 pages cma reserved
[  424.547908]  ? __switch_to_asm+0x40/0x70
[  424.551992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.555307]  ? trace_hardirqs_on+0xbd/0x310
[  424.559435] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.565832]  ? kvm_sched_clock_read+0x9/0x20
[  424.570145] syz-fuzzer cpuset=
[  424.580389]  ? run_ksoftirqd+0x94/0x100
[  424.584770] /
[  424.587962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.591911]  mems_allowed=0
[  424.593627]  ? check_preemption_disabled+0x48/0x200
[  424.607070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.612629]  run_timer_softirq+0x52/0xb0
[  424.616701]  ? __this_cpu_preempt_check+0x1c/0x1f
[  424.621547]  __do_softirq+0x30b/0xad8
[  424.625357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.630462]  ? trace_hardirqs_off+0x310/0x310
[  424.634966]  ? schedule+0x108/0x460
[  424.638597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.643383]  ? trace_hardirqs_off+0xb8/0x310
[  424.647793]  ? smpboot_thread_fn+0x68b/0xa00
[  424.652202]  ? trace_hardirqs_on+0x310/0x310
[  424.656629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.662166]  ? check_preemption_disabled+0x48/0x200
[  424.667184]  ? takeover_tasklets+0xa90/0xa90
[  424.671595]  run_ksoftirqd+0x94/0x100
[  424.675393]  smpboot_thread_fn+0x68b/0xa00
[  424.679643]  ? sort_range+0x30/0x30
[  424.683269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.688373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.693907]  ? __kthread_parkme+0xfb/0x1a0
[  424.698149]  kthread+0x35a/0x420
[  424.701528]  ? sort_range+0x30/0x30
[  424.705152]  ? kthread_bind+0x40/0x40
[  424.708954]  ret_from_fork+0x3a/0x50
[  424.712692] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  424.712754] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.719718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.719723] Call Trace:
[  424.719729]  <IRQ>
[  424.719747]  dump_stack+0x1c4/0x2b4
[  424.719766]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.726288] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.735604]  warn_alloc.cold.119+0xb7/0x1bd
[  424.738167] ksoftirqd/0 cpuset=
[  424.740323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.743927] /
[  424.749116]  ? lock_downgrade+0x900/0x900
[  424.759398]  mems_allowed=0
[  424.780591]  ? trace_hardirqs_off+0xb8/0x310
[  424.785019]  ? trace_hardirqs_off+0xb8/0x310
[  424.789433]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.794312]  ? warn_alloc+0x120/0x120
[  424.798115]  ? trace_hardirqs_on+0x310/0x310
[  424.802529]  ? warn_alloc+0x120/0x120
[  424.806338]  ? warn_alloc+0x120/0x120
[  424.810136]  ? ktime_get+0x2e1/0x440
[  424.813853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.819390]  ? check_preemption_disabled+0x48/0x200
[  424.824441]  ? kasan_check_read+0x11/0x20
[  424.828597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.834143]  ? should_fail+0x22d/0xd01
[  424.838030]  ? rcu_bh_qs+0xc0/0xc0
[  424.841573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.846674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.852209]  ? should_fail+0x22d/0xd01
[  424.856096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.861197]  ? should_fail+0x22d/0xd01
[  424.865097]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.869248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.874350]  ? mark_held_locks+0x130/0x130
[  424.878586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.884125]  ? mark_held_locks+0x130/0x130
[  424.888373]  ? rcu_irq_exit+0xce/0x100
[  424.892263]  ? irq_exit+0xbd/0x1c0
[  424.895809]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.900838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.905258]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.911164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.916697]  ? ret_from_intr+0xb/0x1e
[  424.920518]  ? retint_kernel+0x2d/0x2d
[  424.924405]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.929350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.934106]  ? trace_hardirqs_off+0x310/0x310
[  424.938599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.943712]  __alloc_pages_nodemask+0xa80/0xde0
[  424.948384]  ? should_fail+0x22d/0xd01
[  424.952275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.957316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.962005]  ? lock_downgrade+0x900/0x900
[  424.966160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.971701]  cache_grow_begin+0x91/0x8c0
[  424.975785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.980198]  fallback_alloc+0x203/0x2e0
[  424.984187]  ____cache_alloc_node+0x1c7/0x1e0
[  424.988685]  kmem_cache_alloc_node+0xe3/0x730
[  424.993191]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.997449]  __alloc_skb+0x119/0x770
[  425.001165]  ? skb_scrub_packet+0x490/0x490
[  425.005485]  ? lock_downgrade+0x900/0x900
[  425.009663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.015222]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.020674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.026125]  ? addrconf_rs_timer+0x690/0x690
[  425.030544]  ndisc_alloc_skb+0x144/0x340
[  425.034613]  ndisc_send_rs+0x331/0x6e0
[  425.038512]  addrconf_rs_timer+0x314/0x690
[  425.042749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.047038]  call_timer_fn+0x272/0x920
[  425.050930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.055189]  ? process_timeout+0x40/0x40
[  425.059250]  ? trace_hardirqs_off+0xb8/0x310
[  425.063656]  ? kasan_check_read+0x11/0x20
[  425.067998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.072405]  ? trace_hardirqs_on+0x310/0x310
[  425.076834]  ? __run_timers+0x7da/0xc70
[  425.080837]  ? lock_downgrade+0x900/0x900
[  425.085010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.090142]  ? trace_hardirqs_on+0xbd/0x310
[  425.094462]  ? kasan_check_read+0x11/0x20
[  425.098619]  ? __run_timers+0x7da/0xc70
[  425.102595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.108046]  ? kasan_check_write+0x14/0x20
[  425.112280]  ? do_raw_spin_lock+0xc1/0x200
[  425.116529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.120791]  __run_timers+0x7e5/0xc70
[  425.124607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.129995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.135040]  ? timerqueue_add+0x207/0x2b0
[  425.139197]  ? enqueue_hrtimer+0x1a5/0x560
[  425.143428]  ? lock_release+0x970/0x970
[  425.147417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.152612]  ? kasan_check_write+0x14/0x20
[  425.156857]  ? pvclock_read_flags+0x160/0x160
[  425.161354]  ? lock_downgrade+0x900/0x900
[  425.165520]  ? trace_hardirqs_on+0xbd/0x310
[  425.169842]  ? kvm_sched_clock_read+0x9/0x20
[  425.174252]  ? irq_exit+0x17f/0x1c0
[  425.177886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.183440]  ? check_preemption_disabled+0x48/0x200
[  425.188467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.194016]  run_timer_softirq+0x52/0xb0
[  425.198080]  ? __this_cpu_preempt_check+0x1c/0x1f
[  425.202942]  __do_softirq+0x30b/0xad8
[  425.206753]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.211871]  ? pvclock_read_flags+0x160/0x160
[  425.216366]  ? lapic_next_event+0x5a/0x90
[  425.220519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.226056]  ? clockevents_program_event+0x140/0x370
[  425.231682]  ? kvm_clock_read+0x18/0x30
[  425.235659]  ? kvm_sched_clock_read+0x9/0x20
[  425.240066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.245630]  ? check_preemption_disabled+0x48/0x200
[  425.250666]  irq_exit+0x17f/0x1c0
[  425.254121]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.258963]  ? smp_reschedule_interrupt+0x109/0x650
[  425.263979]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.270560]  ? interrupt_entry+0xb5/0xf0
[  425.274634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.279646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.284678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.289530]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.294546]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.299572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.305109]  ? check_preemption_disabled+0x48/0x200
[  425.310144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.314990]  apic_timer_interrupt+0xf/0x20
[  425.319230]  </IRQ>
[  425.321465] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  425.326661] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  425.345560] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.353265] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  425.360539] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  425.367806] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  425.375072] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  425.382350] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  425.389646]  ? trace_hardirqs_on+0x9a/0x310
[  425.393965]  ? trace_hardirqs_on+0xb4/0x310
[  425.398310]  retint_kernel+0x1b/0x2d
[  425.402030] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  425.407322] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  425.426221] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  425.433926] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  425.441190] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  425.448455] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  425.455759] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  425.463032] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  425.470317]  ? trace_hardirqs_on+0x9a/0x310
[  425.474644]  ? arch_local_irq_restore+0x45/0x52
[  425.479317]  dump_stack+0x26a/0x2b4
[  425.482947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.488164]  ? mark_held_locks+0x130/0x130
[  425.492411]  ? mark_held_locks+0x130/0x130
[  425.496657]  dump_header+0x27b/0xf72
[  425.500387]  ? rcu_read_unlock+0x16/0x60
[  425.504453]  ? pagefault_out_of_memory+0x197/0x197
[  425.509385]  ? mark_held_locks+0x130/0x130
[  425.513616]  ? percpu_ref_put_many+0x13e/0x260
[  425.518202]  ? mem_cgroup_charge_statistics+0x780/0x780
[  425.523584]  ? mem_cgroup_iter+0x1f7/0x1160
[  425.527907]  ? mark_held_locks+0x130/0x130
[  425.532145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.537680]  ? task_will_free_mem+0x239/0xb30
[  425.542199]  ? ___ratelimit+0x36f/0x655
[  425.546185]  ? lock_downgrade+0x900/0x900
[  425.550343]  ? trace_hardirqs_on+0xbd/0x310
[  425.554672]  ? kasan_check_read+0x11/0x20
[  425.558817]  ? ___ratelimit+0x36f/0x655
[  425.562788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.568249]  ? trace_hardirqs_on+0x310/0x310
[  425.572676]  ? lock_downgrade+0x900/0x900
[  425.576830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.581931]  ? ___ratelimit+0xaa/0x655
[  425.585823]  ? idr_get_free+0xec0/0xec0
[  425.589796]  ? kasan_check_write+0x14/0x20
[  425.594050]  ? do_raw_spin_lock+0xc1/0x200
[  425.598297]  oom_kill_process.cold.27+0x10/0x903
[  425.603054]  ? _raw_spin_unlock+0x2c/0x50
[  425.607211]  ? oom_badness+0xe6/0xaa0
[  425.611018]  ? oom_evaluate_task+0x540/0x540
[  425.615457]  ? shrink_node+0x16b0/0x16b0
[  425.619528]  ? oom_unkillable_task+0x383/0x580
[  425.624108]  ? out_of_memory+0x974/0x1430
[  425.628256]  ? lock_downgrade+0x900/0x900
[  425.632412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.638385]  ? __cpuset_node_allowed+0x19b/0x660
[  425.643156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.648174]  ? oom_evaluate_task+0x302/0x540
[  425.652583]  out_of_memory+0xa84/0x1430
[  425.656598]  ? oom_killer_disable+0x3a0/0x3a0
[  425.661091]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  425.666021]  ? __mutex_add_waiter+0x2a0/0x2a0
[  425.670524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.675540]  ? find_next_bit+0x104/0x130
[  425.679605]  __alloc_pages_slowpath+0x2318/0x2d80
[  425.684464]  ? __switch_to_asm+0x34/0x70
[  425.688572]  ? __switch_to_asm+0x40/0x70
[  425.692657]  ? warn_alloc+0x120/0x120
[  425.696456]  ? __radix_tree_lookup+0x4c0/0x4c0
[  425.701045]  ? __sched_text_start+0x8/0x8
[  425.705192]  ? find_get_entry+0x2f2/0xc40
[  425.709349]  ? retint_kernel+0x2d/0x2d
[  425.713249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.718804]  ? should_fail+0x22d/0xd01
[  425.722699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.727456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.732566]  ? trace_hardirqs_on+0x310/0x310
[  425.736982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.741743]  ? trace_hardirqs_off+0xaf/0x310
[  425.746150]  ? retint_kernel+0x2d/0x2d
[  425.750047]  ? lock_downgrade+0x900/0x900
[  425.754196]  ? ___might_sleep+0x1ed/0x300
[  425.758350]  ? lock_release+0x970/0x970
[  425.762339]  ? arch_local_save_flags+0x40/0x40
[  425.766915]  ? finish_task_switch+0x1f5/0x900
[  425.771412]  ? __might_sleep+0x95/0x190
[  425.775387]  __alloc_pages_nodemask+0xa80/0xde0
[  425.780060]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.785109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.790908]  ? mark_held_locks+0x130/0x130
[  425.795138]  ? kasan_check_write+0x14/0x20
[  425.799392]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  425.804067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.809603]  ? __do_page_cache_readahead+0x7ce/0x980
[  425.814712]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.820261]  alloc_pages_current+0x10c/0x210
[  425.824683]  ? lock_downgrade+0x900/0x900
[  425.828834]  __page_cache_alloc+0x38f/0x5b0
[  425.833154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.838956]  ? ext4_filemap_fault+0x82/0xad
[  425.843299]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  425.847970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.853518]  ? check_preemption_disabled+0x48/0x200
[  425.858544]  filemap_fault+0x1594/0x25f0
[  425.862622]  ? __lock_page_or_retry+0xa00/0xa00
[  425.867318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.873116]  ? lock_downgrade+0x900/0x900
[  425.877266]  ? trace_hardirqs_on+0xbd/0x310
[  425.881592]  ? kasan_check_read+0x11/0x20
[  425.885738]  ? __free_object+0x173/0x340
[  425.889806]  ? filemap_map_pages+0xdea/0x1980
[  425.894312]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.899417]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  425.904698]  ? debug_object_free+0x325/0x690
[  425.909118]  ? find_get_pages_range_tag+0x1320/0x1320
[  425.914316]  ? do_raw_spin_lock+0xc1/0x200
[  425.918565]  ? kasan_check_read+0x11/0x20
[  425.922714]  ? debug_object_destroy+0x2b0/0x2b0
[  425.927380]  ? kasan_check_write+0x14/0x20
[  425.931619]  ? lock_acquire+0x1ed/0x520
[  425.935597]  ? ext4_filemap_fault+0x7a/0xad
[  425.939920]  ? lock_release+0x970/0x970
[  425.943893]  ? arch_local_save_flags+0x40/0x40
[  425.948474]  ? futex_wait_setup+0x3e0/0x3e0
[  425.952811]  ? down_read+0xb0/0x1d0
[  425.956435]  ? ext4_filemap_fault+0x7a/0xad
[  425.960758]  ? __down_interruptible+0x700/0x700
[  425.965438]  ext4_filemap_fault+0x82/0xad
[  425.969588]  __do_fault+0x100/0x6b0
[  425.973216]  ? print_bad_pte+0x6c0/0x6c0
[  425.977311]  ? do_futex+0x249/0x26d0
[  425.981034]  ? lock_downgrade+0x900/0x900
[  425.985178]  ? pmd_val+0x88/0x100
[  425.988643]  ? add_mm_counter_fast+0xd0/0xd0
[  425.993065]  ? pmd_val+0x88/0x100
[  425.996521]  ? add_mm_counter_fast+0xd0/0xd0
[  426.000933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.006487]  __handle_mm_fault+0x3709/0x53e0
[  426.010910]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.015782]  ? ksys_dup3+0x680/0x680
[  426.019503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.025042]  ? should_fail+0x22d/0xd01
[  426.028975]  ? lock_acquire+0x1ed/0x520
[  426.032977]  ? handle_mm_fault+0x42a/0xc70
[  426.037215]  ? lock_downgrade+0x900/0x900
[  426.041380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.047174]  ? lock_downgrade+0x900/0x900
[  426.051337]  ? __do_page_fault+0x67d/0xed0
[  426.055586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.061037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.066579]  ? check_preemption_disabled+0x48/0x200
[  426.071601]  handle_mm_fault+0x54f/0xc70
[  426.075681]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.080278]  ? find_vma+0x34/0x190
[  426.083825]  __do_page_fault+0x67d/0xed0
[  426.087891]  ? mm_fault_error+0x380/0x380
[  426.092036]  ? trace_hardirqs_off+0xb8/0x310
[  426.096439]  ? trace_hardirqs_on+0x310/0x310
[  426.100845]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.106205]  ? trace_hardirqs_on+0x310/0x310
[  426.110614]  do_page_fault+0xf2/0x7e0
[  426.114419]  ? vmalloc_sync_all+0x30/0x30
[  426.118570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.124326]  ? error_entry+0x70/0xd0
[  426.128041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.133055]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.137987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.142915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.147778]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.152795]  ? trace_hardirqs_off+0x310/0x310
[  426.157322]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.162336]  ? page_fault+0x8/0x30
[  426.165891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.170742]  ? page_fault+0x8/0x30
[  426.174300]  page_fault+0x1e/0x30
[  426.177749] RIP: 0033:0x45ddf3
[  426.180940] Code: Bad RIP value.
[  426.184299] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  426.189669] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  426.196932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  426.204202] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  426.211478] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  426.218761] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  426.226041] warn_alloc_show_mem: 1 callbacks suppressed
[  426.226053] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  426.226055] Mem-Info:
[  426.226085] active_anon:54626 inactive_anon:112 isolated_anon:0
[  426.226085]  active_file:19 inactive_file:14 isolated_file:0
[  426.226085]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.226085]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  426.226085]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  426.226085]  free:13733 free_pcp:403 free_cma:0
[  426.231437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.238292] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.240684] Call Trace:
[  426.273565] Node 0 
[  426.282922]  dump_stack+0x1c4/0x2b4
[  426.310343] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.312909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.315132] lowmem_reserve[]:
[  426.318800]  warn_alloc.cold.119+0xb7/0x1bd
[  426.344268]  0
[  426.349454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.352574]  2819
[  426.356931]  ? lock_downgrade+0x900/0x900
[  426.358707]  6323
[  426.363556]  ? trace_hardirqs_off+0xb8/0x310
[  426.365593]  6323
[  426.369739]  ? trace_hardirqs_off+0xb8/0x310
[  426.376192]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.378243] Node 0 
[  426.382671]  ? warn_alloc+0x120/0x120
[  426.387510] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  426.389723]  ? warn_alloc+0x120/0x120
[  426.393508] lowmem_reserve[]:
[  426.420221]  ? warn_alloc+0x120/0x120
[  426.424001]  0
[  426.427105]  ? mark_held_locks+0x130/0x130
[  426.430883]  0
[  426.432688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.436917]  3503
[  426.438716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.444229]  3503
[  426.446289]  ? should_fail+0x22d/0xd01
[  426.453867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.457731] Node 0 
[  426.462821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.462855] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  426.465060]  ? should_fail+0x22d/0xd01
[  426.470571] lowmem_reserve[]:
[  426.499020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.502886]  0
[  426.505989]  ? should_fail+0x22d/0xd01
[  426.511067]  0
[  426.512862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.516723]  0
[  426.518531]  ? mark_held_locks+0x130/0x130
[  426.523606]  0
[  426.525411]  ? mark_held_locks+0x130/0x130
[  426.531417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.535624] Node 0 DMA: 
[  426.541157]  ? trace_hardirqs_off+0xb8/0x310
[  426.541172]  ? kasan_check_read+0x11/0x20
[  426.543824] 1*4kB 
[  426.548225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.552350] (U) 
[  426.554528]  ? trace_hardirqs_on+0x310/0x310
[  426.558916] 0*8kB 
[  426.560897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.565279] 0*16kB 
[  426.567461]  ? wq_watchdog_touch+0x9c/0xfe
[  426.572976] 1*32kB 
[  426.575205]  ? io_serial_in+0x11/0x90
[  426.579412] (U) 
[  426.581645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.585420] 2*64kB 
[  426.587391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.592900] (U) 
[  426.595137]  __alloc_pages_nodemask+0xa80/0xde0
[  426.600212] 1*128kB 
[  426.602183]  ? should_fail+0x22d/0xd01
[  426.606825] (U) 
[  426.609145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.613026] 1*256kB 
[  426.615009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.620006] (U) 
[  426.622326]  ? lock_downgrade+0x900/0x900
[  426.626972] 0*512kB 
[  426.628956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.633082] 1*1024kB 
[  426.635416]  cache_grow_begin+0x91/0x8c0
[  426.640940] (U) 
[  426.643351]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.647391] 1*2048kB 
[  426.649364]  fallback_alloc+0x203/0x2e0
[  426.653745] (M) 
[  426.656151]  ____cache_alloc_node+0x1c7/0x1e0
[  426.660114] 3*4096kB 
[  426.662096]  kmem_cache_alloc_node+0xe3/0x730
[  426.666587] (M) 
[  426.668994]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.673464] = 15908kB
[  426.675439]  __alloc_skb+0x119/0x770
[  426.679667] Node 0 
[  426.682076]  ? skb_scrub_packet+0x490/0x490
[  426.685771] DMA32: 
[  426.688012]  ? lock_downgrade+0x900/0x900
[  426.692309] 4*4kB 
[  426.694541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.698695] (M) 
[  426.700866]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.706380] 0*8kB 
[  426.708352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.713779] 3*16kB 
[  426.715932]  ? addrconf_rs_timer+0x690/0x690
[  426.721358] (UM) 
[  426.723610]  ndisc_alloc_skb+0x144/0x340
[  426.727991] 2*32kB 
[  426.730049]  ndisc_send_rs+0x331/0x6e0
[  426.734083] (M) 
[  426.736319]  addrconf_rs_timer+0x314/0x690
[  426.740198] 4*64kB 
[  426.742169]  ? lock_release+0x970/0x970
[  426.746395] (M) 
[  426.748629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.752581] 3*128kB 
[  426.754561]  call_timer_fn+0x272/0x920
[  426.758767] (M) 
[  426.761092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.764954] 3*256kB 
[  426.766927]  ? process_timeout+0x40/0x40
[  426.771135] (M) 
[  426.773454]  ? kasan_check_read+0x11/0x20
[  426.777499] 4*512kB 
[  426.779471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.783589] (UM) 
[  426.785911]  ? trace_hardirqs_on+0x310/0x310
[  426.790299] 3*1024kB 
[  426.792361]  ? __run_timers+0x7da/0xc70
[  426.796745] (UM) 
[  426.799148]  ? lock_downgrade+0x900/0x900
[  426.803096] 3*2048kB 
[  426.805153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.809274] (M) 
[  426.811683]  ? trace_hardirqs_on+0xbd/0x310
[  426.816760] 3*4096kB 
[  426.818737]  ? kasan_check_read+0x11/0x20
[  426.823036] (M) 
[  426.825443]  ? __run_timers+0x7da/0xc70
[  426.829568] = 25088kB
[  426.831574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.835540] Node 0 
[  426.837947]  ? kasan_check_write+0x14/0x20
[  426.843374] Normal: 
[  426.845608]  ? do_raw_spin_lock+0xc1/0x200
[  426.849815] 878*4kB 
[  426.852137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.856360] (ME) 
[  426.858685]  __run_timers+0x7e5/0xc70
[  426.862897] 383*8kB 
[  426.864958]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.868726] (ME) 
[  426.871047]  ? lock_downgrade+0x900/0x900
[  426.876386] 228*16kB 
[  426.878456]  ? finish_task_switch+0x1b5/0x900
[  426.882599] (UME) 
[  426.885011]  ? trace_hardirqs_on+0xbd/0x310
[  426.889482] 97*32kB 
[  426.891635]  ? kasan_check_read+0x11/0x20
[  426.895929] (UME) 
[  426.898252]  ? finish_task_switch+0x1f5/0x900
[  426.902372] 10*64kB 
[  426.904523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.908989] (UME) 
[  426.911307]  ? compat_start_thread+0x80/0x80
[  426.916735] 0*128kB 
[  426.918892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.923276] 0*256kB 
[  426.925598]  ? pvclock_read_flags+0x160/0x160
[  426.931107] 0*512kB 
[  426.933425]  ? __switch_to_asm+0x34/0x70
[  426.937921] 0*1024kB 
[  426.940237]  ? __switch_to_asm+0x34/0x70
[  426.944268] 0*2048kB 0*4096kB 
[  426.946685]  ? __switch_to_asm+0x40/0x70
[  426.950725] = 13968kB
[  426.953907]  ? __switch_to_asm+0x40/0x70
[  426.957960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.960360]  ? __switch_to_asm+0x34/0x70
[  426.964404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.973227]  ? __switch_to_asm+0x40/0x70
[  426.977264] 152 total pagecache pages
[  426.985849]  ? trace_hardirqs_on+0xbd/0x310
[  426.989883] 0 pages in swap cache
[  426.993680]  ? kvm_sched_clock_read+0x9/0x20
[  426.997978] Swap cache stats: add 0, delete 0, find 0/0
[  427.001421]  ? run_ksoftirqd+0x94/0x100
[  427.005811] Free swap  = 0kB
[  427.011169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.015115] Total swap = 0kB
[  427.018133]  ? check_preemption_disabled+0x48/0x200
[  427.023663] 1965979 pages RAM
[  427.026689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.031679] 0 pages HighMem/MovableOnly
[  427.034814]  run_timer_softirq+0x52/0xb0
[  427.040328] 342307 pages reserved
[  427.044304]  ? __this_cpu_preempt_check+0x1c/0x1f
[  427.048340] 0 pages cma reserved
[  427.051801]  __do_softirq+0x30b/0xad8
[  427.056659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.059974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.059993]  ? trace_hardirqs_off+0x310/0x310
[  427.063827] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.070263]  ? schedule+0x108/0x460
[  427.075342] syz-fuzzer cpuset=
[  427.079837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.090055] /
[  427.093679]  ? trace_hardirqs_off+0xb8/0x310
[  427.096849]  mems_allowed=0
[  427.101600]  ? smpboot_thread_fn+0x68b/0xa00
[  427.115105]  ? trace_hardirqs_on+0x310/0x310
[  427.119521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.125072]  ? check_preemption_disabled+0x48/0x200
[  427.130113]  ? takeover_tasklets+0xa90/0xa90
[  427.134536]  run_ksoftirqd+0x94/0x100
[  427.138341]  smpboot_thread_fn+0x68b/0xa00
[  427.142578]  ? sort_range+0x30/0x30
[  427.146212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.151316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.156853]  ? __kthread_parkme+0xfb/0x1a0
[  427.161099]  kthread+0x35a/0x420
[  427.164479]  ? sort_range+0x30/0x30
[  427.168110]  ? kthread_bind+0x40/0x40
[  427.171916]  ret_from_fork+0x3a/0x50
[  427.175639] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  427.175709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.182655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.182659] Call Trace:
[  427.182665]  <IRQ>
[  427.182684]  dump_stack+0x1c4/0x2b4
[  427.182703]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.189266] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.198559]  warn_alloc.cold.119+0xb7/0x1bd
[  427.201132] ksoftirqd/0 cpuset=
[  427.203278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.206902] /
[  427.212094]  ? lock_downgrade+0x900/0x900
[  427.222382]  mems_allowed=0
[  427.226696]  ? trace_hardirqs_off+0xb8/0x310
[  427.248207]  ? trace_hardirqs_off+0xb8/0x310
[  427.252620]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.257480]  ? warn_alloc+0x120/0x120
[  427.261320]  ? warn_alloc+0x120/0x120
[  427.265158]  ? warn_alloc+0x120/0x120
[  427.268990]  ? mark_held_locks+0x130/0x130
[  427.273228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.278766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.284315]  ? should_fail+0x22d/0xd01
[  427.288214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.293314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.298849]  ? should_fail+0x22d/0xd01
[  427.302740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.307838]  ? should_fail+0x22d/0xd01
[  427.311737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.316871]  ? mark_held_locks+0x130/0x130
[  427.321110]  ? mark_held_locks+0x130/0x130
[  427.325342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.330879]  ? mark_held_locks+0x130/0x130
[  427.335138]  ? trace_hardirqs_on+0x310/0x310
[  427.339557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.345093]  ? wq_watchdog_touch+0x9c/0xfe
[  427.349349]  ? io_serial_in+0x11/0x90
[  427.353148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.358715]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.363830]  __alloc_pages_nodemask+0xa80/0xde0
[  427.368507]  ? should_fail+0x22d/0xd01
[  427.372400]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.377430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.382102]  ? lock_downgrade+0x900/0x900
[  427.386250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.391795]  cache_grow_begin+0x91/0x8c0
[  427.395855]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.400278]  fallback_alloc+0x203/0x2e0
[  427.404265]  ____cache_alloc_node+0x1c7/0x1e0
[  427.408768]  kmem_cache_alloc_node+0xe3/0x730
[  427.413264]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.417532]  __alloc_skb+0x119/0x770
[  427.421253]  ? skb_scrub_packet+0x490/0x490
[  427.425581]  ? lock_downgrade+0x900/0x900
[  427.429732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.435267]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.440721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.446173]  ? addrconf_rs_timer+0x690/0x690
[  427.450589]  ndisc_alloc_skb+0x144/0x340
[  427.454664]  ndisc_send_rs+0x331/0x6e0
[  427.458574]  addrconf_rs_timer+0x314/0x690
[  427.462815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.467055]  call_timer_fn+0x272/0x920
[  427.470945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.475189]  ? process_timeout+0x40/0x40
[  427.479249]  ? trace_hardirqs_off+0xb8/0x310
[  427.483668]  ? kasan_check_read+0x11/0x20
[  427.487817]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.492223]  ? trace_hardirqs_on+0x310/0x310
[  427.496644]  ? __run_timers+0x7da/0xc70
[  427.500619]  ? lock_downgrade+0x900/0x900
[  427.504770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.509921]  ? trace_hardirqs_on+0xbd/0x310
[  427.514256]  ? kasan_check_read+0x11/0x20
[  427.518407]  ? __run_timers+0x7da/0xc70
[  427.522379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.527832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.533372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.537615]  __run_timers+0x7e5/0xc70
[  427.541475]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.546858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.551878]  ? timerqueue_add+0x207/0x2b0
[  427.556063]  ? enqueue_hrtimer+0x1a5/0x560
[  427.560301]  ? lock_release+0x970/0x970
[  427.564282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.569512]  ? kasan_check_write+0x14/0x20
[  427.573754]  ? pvclock_read_flags+0x160/0x160
[  427.578245]  ? lock_downgrade+0x900/0x900
[  427.582398]  ? trace_hardirqs_on+0xbd/0x310
[  427.586717]  ? kvm_sched_clock_read+0x9/0x20
[  427.591124]  ? irq_exit+0x17f/0x1c0
[  427.594755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.600302]  ? check_preemption_disabled+0x48/0x200
[  427.605323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.610864]  run_timer_softirq+0x52/0xb0
[  427.614924]  ? __this_cpu_preempt_check+0x1c/0x1f
[  427.620999]  __do_softirq+0x30b/0xad8
[  427.624806]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.629929]  ? pvclock_read_flags+0x160/0x160
[  427.634421]  ? lapic_next_event+0x5a/0x90
[  427.638569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.644109]  ? clockevents_program_event+0x140/0x370
[  427.649214]  ? kvm_clock_read+0x18/0x30
[  427.653184]  ? kvm_sched_clock_read+0x9/0x20
[  427.657595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.663140]  ? check_preemption_disabled+0x48/0x200
[  427.668166]  irq_exit+0x17f/0x1c0
[  427.671620]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.676459]  ? smp_reschedule_interrupt+0x109/0x650
[  427.681482]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.687370]  ? interrupt_entry+0xb5/0xf0
[  427.691431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.696447]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.701463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.706312]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.711335]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.716354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.721896]  ? check_preemption_disabled+0x48/0x200
[  427.726915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.731764]  apic_timer_interrupt+0xf/0x20
[  427.735992]  </IRQ>
[  427.738238] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  427.743422] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  427.762316] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.770036] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  427.777307] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  427.784574] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  427.791836] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  427.799100] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  427.806387]  ? trace_hardirqs_on+0x9a/0x310
[  427.810704]  ? trace_hardirqs_on+0xb4/0x310
[  427.815033]  retint_kernel+0x1b/0x2d
[  427.818753] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  427.824025] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  427.842919] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  427.850623] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  427.857926] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  427.865189] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  427.872462] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  427.879763] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  427.887047]  ? trace_hardirqs_on+0x9a/0x310
[  427.891368]  ? arch_local_irq_restore+0x45/0x52
[  427.896036]  dump_stack+0x26a/0x2b4
[  427.899666]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.904854]  ? mark_held_locks+0x130/0x130
[  427.909086]  ? mark_held_locks+0x130/0x130
[  427.913325]  dump_header+0x27b/0xf72
[  427.917051]  ? rcu_read_unlock+0x16/0x60
[  427.921114]  ? pagefault_out_of_memory+0x197/0x197
[  427.926042]  ? mark_held_locks+0x130/0x130
[  427.930276]  ? percpu_ref_put_many+0x13e/0x260
[  427.934865]  ? mem_cgroup_charge_statistics+0x780/0x780
[  427.940235]  ? mem_cgroup_iter+0x1f7/0x1160
[  427.944566]  ? mark_held_locks+0x130/0x130
[  427.948803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.954342]  ? task_will_free_mem+0x239/0xb30
[  427.958858]  ? ___ratelimit+0x36f/0x655
[  427.962834]  ? lock_downgrade+0x900/0x900
[  427.966983]  ? trace_hardirqs_on+0xbd/0x310
[  427.971302]  ? kasan_check_read+0x11/0x20
[  427.975446]  ? ___ratelimit+0x36f/0x655
[  427.979420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.984870]  ? trace_hardirqs_on+0x310/0x310
[  427.989280]  ? lock_downgrade+0x900/0x900
[  427.993474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.998592]  ? ___ratelimit+0xaa/0x655
[  428.002477]  ? idr_get_free+0xec0/0xec0
[  428.006460]  ? kasan_check_write+0x14/0x20
[  428.010702]  ? do_raw_spin_lock+0xc1/0x200
[  428.014943]  oom_kill_process.cold.27+0x10/0x903
[  428.019697]  ? _raw_spin_unlock+0x2c/0x50
[  428.023840]  ? oom_badness+0xe6/0xaa0
[  428.027670]  ? oom_evaluate_task+0x540/0x540
[  428.032091]  ? shrink_node+0x16b0/0x16b0
[  428.036152]  ? oom_unkillable_task+0x383/0x580
[  428.040732]  ? out_of_memory+0x974/0x1430
[  428.044902]  ? lock_downgrade+0x900/0x900
[  428.049056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.054851]  ? __cpuset_node_allowed+0x19b/0x660
[  428.059610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.064632]  ? oom_evaluate_task+0x302/0x540
[  428.069039]  out_of_memory+0xa84/0x1430
[  428.073021]  ? oom_killer_disable+0x3a0/0x3a0
[  428.077518]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.082448]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.086941]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.091953]  ? find_next_bit+0x104/0x130
[  428.096016]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.100868]  ? __switch_to_asm+0x34/0x70
[  428.104930]  ? __switch_to_asm+0x40/0x70
[  428.109002]  ? warn_alloc+0x120/0x120
[  428.112803]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.117389]  ? __sched_text_start+0x8/0x8
[  428.121741]  ? find_get_entry+0x2f2/0xc40
[  428.125894]  ? retint_kernel+0x2d/0x2d
[  428.129783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.135332]  ? should_fail+0x22d/0xd01
[  428.139219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.143973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.149075]  ? trace_hardirqs_on+0x310/0x310
[  428.153489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.158256]  ? trace_hardirqs_off+0xaf/0x310
[  428.162684]  ? retint_kernel+0x2d/0x2d
[  428.166592]  ? lock_downgrade+0x900/0x900
[  428.170741]  ? ___might_sleep+0x1ed/0x300
[  428.174890]  ? lock_release+0x970/0x970
[  428.178867]  ? arch_local_save_flags+0x40/0x40
[  428.183449]  ? finish_task_switch+0x1f5/0x900
[  428.187959]  ? __might_sleep+0x95/0x190
[  428.191939]  __alloc_pages_nodemask+0xa80/0xde0
[  428.196618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.201640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.207440]  ? mark_held_locks+0x130/0x130
[  428.211672]  ? kasan_check_write+0x14/0x20
[  428.215917]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.220595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.226135]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.231250]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.236788]  alloc_pages_current+0x10c/0x210
[  428.241196]  ? lock_downgrade+0x900/0x900
[  428.245348]  __page_cache_alloc+0x38f/0x5b0
[  428.249670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.255472]  ? ext4_filemap_fault+0x82/0xad
[  428.259801]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.264470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.270027]  ? check_preemption_disabled+0x48/0x200
[  428.275048]  filemap_fault+0x1594/0x25f0
[  428.279117]  ? __lock_page_or_retry+0xa00/0xa00
[  428.283785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.289582]  ? lock_downgrade+0x900/0x900
[  428.293738]  ? trace_hardirqs_on+0xbd/0x310
[  428.298059]  ? kasan_check_read+0x11/0x20
[  428.302207]  ? __free_object+0x173/0x340
[  428.306277]  ? filemap_map_pages+0xdea/0x1980
[  428.310786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.315895]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  428.321172]  ? debug_object_free+0x325/0x690
[  428.325584]  ? find_get_pages_range_tag+0x1320/0x1320
[  428.330779]  ? do_raw_spin_lock+0xc1/0x200
[  428.335020]  ? kasan_check_read+0x11/0x20
[  428.339165]  ? debug_object_destroy+0x2b0/0x2b0
[  428.343833]  ? kasan_check_write+0x14/0x20
[  428.348077]  ? lock_acquire+0x1ed/0x520
[  428.352053]  ? ext4_filemap_fault+0x7a/0xad
[  428.356390]  ? lock_release+0x970/0x970
[  428.360374]  ? arch_local_save_flags+0x40/0x40
[  428.364955]  ? futex_wait_setup+0x3e0/0x3e0
[  428.369291]  ? down_read+0xb0/0x1d0
[  428.372925]  ? ext4_filemap_fault+0x7a/0xad
[  428.377270]  ? __down_interruptible+0x700/0x700
[  428.381968]  ext4_filemap_fault+0x82/0xad
[  428.386119]  __do_fault+0x100/0x6b0
[  428.389752]  ? print_bad_pte+0x6c0/0x6c0
[  428.393822]  ? do_futex+0x249/0x26d0
[  428.397541]  ? lock_downgrade+0x900/0x900
[  428.401690]  ? pmd_val+0x88/0x100
[  428.405141]  ? add_mm_counter_fast+0xd0/0xd0
[  428.409548]  ? pmd_val+0x88/0x100
[  428.413012]  ? add_mm_counter_fast+0xd0/0xd0
[  428.417439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.422980]  __handle_mm_fault+0x3709/0x53e0
[  428.427407]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.432299]  ? ksys_dup3+0x680/0x680
[  428.436023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.441562]  ? should_fail+0x22d/0xd01
[  428.445459]  ? lock_acquire+0x1ed/0x520
[  428.449460]  ? handle_mm_fault+0x42a/0xc70
[  428.453733]  ? lock_downgrade+0x900/0x900
[  428.457886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.463683]  ? lock_downgrade+0x900/0x900
[  428.467832]  ? __do_page_fault+0x67d/0xed0
[  428.472065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.477522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.483065]  ? check_preemption_disabled+0x48/0x200
[  428.488090]  handle_mm_fault+0x54f/0xc70
[  428.492157]  ? __handle_mm_fault+0x53e0/0x53e0
[  428.496743]  ? find_vma+0x34/0x190
[  428.500290]  __do_page_fault+0x67d/0xed0
[  428.504369]  ? mm_fault_error+0x380/0x380
[  428.508529]  ? trace_hardirqs_off+0xb8/0x310
[  428.512951]  ? trace_hardirqs_on+0x310/0x310
[  428.517358]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.522719]  ? trace_hardirqs_on+0x310/0x310
[  428.527131]  do_page_fault+0xf2/0x7e0
[  428.530935]  ? vmalloc_sync_all+0x30/0x30
[  428.535085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.540620]  ? error_entry+0x70/0xd0
[  428.544339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.549352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.554280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.559221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.564064]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.569076]  ? trace_hardirqs_off+0x310/0x310
[  428.573574]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.578590]  ? page_fault+0x8/0x30
[  428.582128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.586979]  ? page_fault+0x8/0x30
[  428.590526]  page_fault+0x1e/0x30
[  428.593975] RIP: 0033:0x45ddf3
[  428.597169] Code: Bad RIP value.
[  428.600530] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202
[  428.605891] RAX: ffffffffffffff92 RBX: 000000003b980631 RCX: 000000000045ddf3
[  428.613157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  428.620420] RBP: 000000c42001f6e8 R08: 0000000000000000 R09: 0000000000000000
[  428.627685] R10: 000000c42001f6d8 R11: 0000000000000202 R12: 0000000000000001
[  428.634947] R13: 000000c42131cfc0 R14: 0000000000000001 R15: 0000000000000000
[  428.642238] warn_alloc_show_mem: 1 callbacks suppressed
[  428.642250] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc5+ #122
[  428.642252] Mem-Info:
[  428.642282] active_anon:54626 inactive_anon:112 isolated_anon:0
[  428.642282]  active_file:19 inactive_file:14 isolated_file:0
[  428.642282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.642282]  slab_reclaimable:9758 slab_unreclaimable:1468863
[  428.642282]  mapped:24595 shmem:119 pagetables:510 bounce:0
[  428.642282]  free:13733 free_pcp:403 free_cma:0
[  428.647638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.654481] Node 0 active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.656884] Call Trace:
[  428.689759] Node 0 
[  428.699136]  dump_stack+0x1c4/0x2b4
[  428.726557] 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
[  428.729125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.731329] lowmem_reserve[]:
[  428.734960]  warn_alloc.cold.119+0xb7/0x1bd
[  428.760449]  0
[  428.765672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.769536]  2819
[  428.773864]  ? lock_downgrade+0x900/0x900
[  428.775637]  6323
[  428.780480]  ? trace_hardirqs_off+0xb8/0x310
[  428.782525]  6323
[  428.786700]  ? trace_hardirqs_off+0xb8/0x310
[  428.793147]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.795183] Node 0 
[  428.799623]  ? warn_alloc+0x120/0x120
[  428.804450] DMA32 free:25088kB 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:248kB local_pcp:0kB free_cma:0kB
[  428.806658]  ? warn_alloc+0x120/0x120
[  428.810433] lowmem_reserve[]:
[  428.837162]  ? warn_alloc+0x120/0x120
[  428.840947]  0
[  428.844055]  ? mark_held_locks+0x130/0x130
[  428.847831]  0
[  428.849638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.853842]  3503
[  428.855652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.861153]  3503
[  428.863218]  ? should_fail+0x22d/0xd01
[  428.870799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.874651] Node 0 
[  428.879745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.879782] Normal free:13936kB min:37352kB low:46688kB high:56024kB active_anon:218504kB inactive_anon:448kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2040kB bounce:0kB free_pcp:1364kB local_pcp:1008kB free_cma:0kB
[  428.881992]  ? should_fail+0x22d/0xd01
[  428.887527] lowmem_reserve[]:
[  428.916005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.919886]  0
[  428.922997]  ? should_fail+0x22d/0xd01
[  428.928105]  0
[  428.929916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.933770]  0
[  428.935575]  ? mark_held_locks+0x130/0x130
[  428.940654]  0
[  428.942455]  ? mark_held_locks+0x130/0x130
[  428.948642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.952859] Node 0 DMA: 
[  428.958403]  ? trace_hardirqs_off+0xb8/0x310
[  428.958419]  ? kasan_check_read+0x11/0x20
[  428.961073] 1*4kB 
[  428.965483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.969610] (U) 
[  428.971756]  ? trace_hardirqs_on+0x310/0x310
[  428.976142] 0*8kB 
[  428.978122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.982505] 0*16kB 1*32kB 
[  428.984665]  ? wq_watchdog_touch+0x9c/0xfe
[  428.990177] (U) 
[  428.993017]  ? io_serial_in+0x11/0x90
[  428.997237] 2*64kB 
[  428.999210]  ? retint_kernel+0x2d/0x2d
[  429.002988] (U) 
[  429.005222]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.009082] 1*128kB 
[  429.011227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.016129] (U) 
[  429.018448]  ? trace_hardirqs_off+0x310/0x310
[  429.023184] 1*256kB 
[  429.025155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.029627] (U) 
[  429.031952]  __alloc_pages_nodemask+0xa80/0xde0
[  429.037025] 0*512kB 
[  429.039000]  ? should_fail+0x22d/0xd01
[  429.043644] 1*1024kB 
[  429.045960]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.049824] (U) 
[  429.052240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.057224] 1*2048kB 
[  429.059198]  ? lock_downgrade+0x900/0x900
[  429.063842] (M) 
[  429.066249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.070371] 3*4096kB 
[  429.072342]  cache_grow_begin+0x91/0x8c0
[  429.077852] (M) = 15908kB
[  429.080268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.084311] Node 0 
[  429.087068]  fallback_alloc+0x203/0x2e0
[  429.091448] DMA32: 
[  429.093682]  ____cache_alloc_node+0x1c7/0x1e0
[  429.097656] 4*4kB 
[  429.099886]  kmem_cache_alloc_node+0xe3/0x730
[  429.104358] (M) 
[  429.106519]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.110988] 0*8kB 
[  429.112958]  __alloc_skb+0x119/0x770
[  429.117171] 3*16kB 
[  429.119527]  ? skb_scrub_packet+0x490/0x490
[  429.123017] (UM) 
[  429.125249]  ? lock_downgrade+0x900/0x900
[  429.129545] 2*32kB 
[  429.131602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.135721] (M) 
[  429.137958]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.143472] 4*64kB 
[  429.145454]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.150878] (M) 
[  429.153113]  ? addrconf_rs_timer+0x690/0x690
[  429.158538] 3*128kB 
[  429.160518]  ndisc_alloc_skb+0x144/0x340
[  429.164902] (M) 
[  429.167220]  ndisc_send_rs+0x331/0x6e0
[  429.171260] 3*256kB 
[  429.173233]  addrconf_rs_timer+0x314/0x690
[  429.177096] (M) 
[  429.179418]  ? lock_release+0x970/0x970
[  429.183632] 4*512kB 
[  429.185603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.189554] (UM) 
[  429.191880]  call_timer_fn+0x272/0x920
[  429.196084] 3*1024kB 
[  429.198154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.202018] (UM) 
[  429.204425]  ? process_timeout+0x40/0x40
[  429.208635] 3*2048kB 
[  429.210690]  ? kasan_check_read+0x11/0x20
[  429.214723] (M) 
[  429.217135]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.221259] 3*4096kB 
[  429.223228]  ? trace_hardirqs_on+0x310/0x310
[  429.228556] (M) = 25088kB
[  429.230977]  ? __run_timers+0x7da/0xc70
[  429.235359] Node 0 
[  429.238115]  ? lock_downgrade+0x900/0x900
[  429.242055] Normal: 878*4kB 
[  429.244305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.248428] (ME) 
[  429.251446]  ? trace_hardirqs_on+0xbd/0x310
[  429.256527] 383*8kB 
[  429.258584]  ? kasan_check_read+0x11/0x20
[  429.262880] (ME) 
[  429.265204]  ? __run_timers+0x7da/0xc70
[  429.270040] 228*16kB (UME) 
[  429.272203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.276155] 97*32kB 
[  429.279081]  ? kasan_check_write+0x14/0x20
[  429.284517] (UME) 
[  429.286840]  ? do_raw_spin_lock+0xc1/0x200
[  429.291052] 10*64kB 
[  429.293199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.297409] (UME) 
[  429.299728]  __run_timers+0x7e5/0xc70
[  429.303938] 0*128kB 
[  429.306092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.309858] 0*256kB 0*512kB 
[  429.312186]  ? lock_downgrade+0x900/0x900
[  429.317529] 0*1024kB 
[  429.320543]  ? finish_task_switch+0x1b5/0x900
[  429.324665] 0*2048kB 
[  429.327070]  ? trace_hardirqs_on+0xbd/0x310
[  429.331535] 0*4096kB = 13968kB
[  429.333950]  ? kasan_check_read+0x11/0x20
[  429.338258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.341439]  ? finish_task_switch+0x1f5/0x900
[  429.345564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.345574] 152 total pagecache pages
[  429.354407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.358876] 0 pages in swap cache
[  429.367450]  ? compat_start_thread+0x80/0x80
[  429.371233] Swap cache stats: add 0, delete 0, find 0/0
[  429.376683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.380112] Free swap  = 0kB
[  429.384528]  ? pvclock_read_flags+0x160/0x160
[  429.389864] Total swap = 0kB
[  429.389873] 1965979 pages RAM
[  429.395413]  ? __switch_to_asm+0x34/0x70
[  429.398408] 0 pages HighMem/MovableOnly
[  429.402896]  ? __switch_to_asm+0x34/0x70
[  429.405891] 342307 pages reserved
[  429.408988]  ? __switch_to_asm+0x40/0x70
[  429.413028] 0 pages cma reserved
[  429.416998]  ? __switch_to_asm+0x40/0x70
[  429.421082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.424482]  ? __switch_to_asm+0x34/0x70
[  429.428604] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.431893]  ? __switch_to_asm+0x40/0x70
[  429.435933] syz-fuzzer cpuset=
[  429.442421]  ? trace_hardirqs_on+0xbd/0x310
[  429.446461] /
[  429.456700]  ? kvm_sched_clock_read+0x9/0x20
[  429.456718]  ? run_ksoftirqd+0x94/0x100
[  429.460760]  mems_allowed=0
[  429.463948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.486749]  ? check_preemption_disabled+0x48/0x200
[  429.491766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.497315]  run_timer_softirq+0x52/0xb0
[  429.501379]  ? __this_cpu_preempt_check+0x1c/0x1f
[  429.506229]  __do_softirq+0x30b/0xad8
[  429.510035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.515137]  ? trace_hardirqs_off+0x310/0x310
[  429.519636]  ? schedule+0x108/0x460
[  429.523262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.528023]  ? trace_hardirqs_off+0xb8/0x310
[  429.532431]  ? smpboot_thread_fn+0x68b/0xa00
[  429.536837]  ? trace_hardirqs_on+0x310/0x310
[  429.541247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.546783]  ? check_preemption_disabled+0x48/0x200
[  429.551814]  ? takeover_tasklets+0xa90/0xa90
[  429.556226]  run_ksoftirqd+0x94/0x100
[  429.560029]  smpboot_thread_fn+0x68b/0xa00
[  429.564264]  ? sort_range+0x30/0x30
[  429.567897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.573003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.578544]  ? __kthread_parkme+0xfb/0x1a0
[  429.582782]  kthread+0x35a/0x420
[  429.586154]  ? sort_range+0x30/0x30
[  429.589777]  ? kthread_bind+0x40/0x40
[  429.593589]  ret_from_fork+0x3a/0x50
[  429.597313] CPU: 1 PID: 5852 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #122
[  429.597367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.604334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.604339] Call Trace:
[  429.604344]  <IRQ>
[  429.604365]  dump_stack+0x1c4/0x2b4
[  429.604384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.610969] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.620229]  warn_alloc.cold.119+0xb7/0x1bd
[  429.622792] ksoftirqd/0 cpuset=
[  429.624946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.628544] /
[  429.633731]  ? lock_downgrade+0x900/0x900
[  429.644041]  mems_allowed=0
[  429.648358]  ? trace_hardirqs_off+0xb8/0x310
[  429.669570]  ? trace_hardirqs_off+0xb8/0x310
[  429.673990]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.678857]  ? warn_alloc+0x120/0x120
[  429.682659]  ? trace_hardirqs_on+0x310/0x310
[  429.687066]  ? warn_alloc+0x120/0x120
[  429.690869]  ? warn_alloc+0x120/0x120
[  429.694672]  ? ktime_get+0x2e1/0x440
[  429.698388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.703930]  ? check_preemption_disabled+0x48/0x200
[  429.708950]  ? kasan_check_read+0x11/0x20
[  429.713097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.718635]  ? should_fail+0x22d/0xd01
[  429.722530]  ? rcu_bh_qs+0xc0/0xc0
[  429.726076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.731175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.736711]  ? should_fail+0x22d/0xd01
[  429.740604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.745708]  ? should_fail+0x22d/0xd01
[  429.749599]  ? rcu_idle_enter+0x4b0/0x4b0
[  429.753745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.758849]  ? mark_held_locks+0x130/0x130
[  429.763086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.768622]  ? mark_held_locks+0x130/0x130
[  429.772857]  ? rcu_irq_exit+0xce/0x100
[  429.776747]  ? irq_exit+0xbd/0x1c0
[  429.780293]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  429.785314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.789735]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.795628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.801172]  ? ret_from_intr+0xb/0x1e
[  429.804970]  ? retint_kernel+0x2d/0x2d
[  429.808856]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.813787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.818543]  ? trace_hardirqs_off+0x310/0x310
[  429.823040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.828154]  __alloc_pages_nodemask+0xa80/0xde0
[  429.832827]  ? should_fail+0x22d/0xd01
[  429.836723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.841765]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.846437]  ? lock_downgrade+0x900/0x900
[  429.850610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.856156]  cache_grow_begin+0x91/0x8c0
[  429.860230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.864651]  fallback_alloc+0x203/0x2e0
[  429.868632]  ____cache_alloc_node+0x1c7/0x1e0
[  429.873129]  kmem_cache_alloc_node+0xe3/0x730
[  429.877628]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.881872]  __alloc_skb+0x119/0x770
[  429.885587]  ? skb_scrub_packet+0x490/0x490
[  429.889911]  ? lock_downgrade+0x900/0x900
[  429.894066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.899636]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.905094]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.910552]  ? addrconf_rs_timer+0x690/0x690
[  429.914970]  ndisc_alloc_skb+0x144/0x340
[  429.919035]  ndisc_send_rs+0x331/0x6e0
[  429.922929]  addrconf_rs_timer+0x314/0x690
[  429.927169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.931418]  call_timer_fn+0x272/0x920
[  429.935309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.939546]  ? process_timeout+0x40/0x40
[  429.943606]  ? trace_hardirqs_off+0xb8/0x310
[  429.948009]  ? kasan_check_read+0x11/0x20
[  429.952156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.956568]  ? trace_hardirqs_on+0x310/0x310
[  429.960979]  ? __run_timers+0x7da/0xc70
[  429.964956]  ? lock_downgrade+0x900/0x900
[  429.969107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.974208]  ? trace_hardirqs_on+0xbd/0x310
[  429.978554]  ? kasan_check_read+0x11/0x20
[  429.982702]  ? __run_timers+0x7da/0xc70
[  429.986675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.992127]  ? kasan_check_write+0x14/0x20
[  429.996363]  ? do_raw_spin_lock+0xc1/0x200
[  430.000605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.004841]  __run_timers+0x7e5/0xc70
[  430.008650]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.014018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.019041]  ? timerqueue_add+0x207/0x2b0
[  430.023194]  ? enqueue_hrtimer+0x1a5/0x560
[  430.027426]  ? lock_release+0x970/0x970
[  430.031397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.036591]  ? kasan_check_write+0x14/0x20
[  430.040834]  ? pvclock_read_flags+0x160/0x160
[  430.045331]  ? lock_downgrade+0x900/0x900
[  430.049483]  ? trace_hardirqs_on+0xbd/0x310
[  430.053811]  ? kvm_sched_clock_read+0x9/0x20
[  430.058220]  ? irq_exit+0x17f/0x1c0
[  430.061877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.067419]  ? check_preemption_disabled+0x48/0x200
[  430.072449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.077986]  run_timer_softirq+0x52/0xb0
[  430.082062]  ? __this_cpu_preempt_check+0x1c/0x1f
[  430.086909]  __do_softirq+0x30b/0xad8
[  430.090715]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.095821]  ? pvclock_read_flags+0x160/0x160
[  430.100320]  ? lapic_next_event+0x5a/0x90
[  430.104503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.110056]  ? clockevents_program_event+0x140/0x370
[  430.115160]  ? kvm_clock_read+0x18/0x30
[  430.119132]  ? kvm_sched_clock_read+0x9/0x20
[  430.123784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.129326]  ? check_preemption_disabled+0x48/0x200
[  430.134349]  irq_exit+0x17f/0x1c0
[  430.137814]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.142658]  ? smp_reschedule_interrupt+0x109/0x650
[  430.147678]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.153565]  ? interrupt_entry+0xb5/0xf0
[  430.157632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.162649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.167667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.172520]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.177549]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.182569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.188115]  ? check_preemption_disabled+0x48/0x200
[  430.193137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.197988]  apic_timer_interrupt+0xf/0x20
[  430.202214]  </IRQ>
[  430.204454] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  430.209669] Code: 00 e8 37 a8 a6 f9 e8 62 f6 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 44 27 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 1a 27
[  430.229084] RSP: 0000:ffff8801d7726150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.236799] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  430.244065] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  430.251330] RBP: ffff8801d7726178 R08: ffff8801d76043c0 R09: ffffed003b5e5979
[  430.258595] R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000
[  430.265863] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  430.273149]  ? trace_hardirqs_on+0x9a/0x310
[  430.277469]  ? trace_hardirqs_on+0xb4/0x310
[  430.281806]  retint_kernel+0x1b/0x2d
[  430.285529] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  430.290804] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 72 19 fa 48 83 3d b9 4e 89 01 00 75 07 e8 2a 12 d6 f9 0f 0b e8 23 12 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 71 19 fa 4c 8b 45 d0 e9
[  430.309705] RSP: 0000:ffff8801d7726238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  430.317414] RAX: ffff8801d76043c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  430.324680] RDX: 0000000000000000 RSI: ffffffff87a8a35d RDI: 0000000000000293
[  430.331946] RBP: ffff8801d7726240 R08: ffff8801d76043c0 R09: fffffbfff13d8ae4
[  430.339210] R10: fffffbfff13d8ae4 R11: 0000000000000003 R12: 0000000000000293
[  430.346473] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f200
[  430.353765]  ? trace_hardirqs_on+0x9a/0x310
[  430.358089]  ? arch_local_irq_restore+0x45/0x52
[  430.362766]  dump_stack+0x26a/0x2b4
[  430.366396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.371587]  ? mark_held_locks+0x130/0x130
[  430.375820]  ? mark_held_locks+0x130/0x130
[  430.380055]  dump_header+0x27b/0xf72
[  430.383772]  ? rcu_read_unlock+0x16/0x60
[  430.387835]  ? pagefault_out_of_memory+0x197/0x197
[  430.392765]  ? mark_held_locks+0x130/0x130
[  430.396999]  ? percpu_ref_put_many+0x13e/0x260
[  430.401581]  ? mem_cgroup_charge_statistics+0x780/0x780
[  430.406951]  ? mem_cgroup_iter+0x1f7/0x1160
[  430.411273]  ? mark_held_locks+0x130/0x130
[  430.415525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.421062]  ? task_will_free_mem+0x239/0xb30
[  430.425568]  ? ___ratelimit+0x36f/0x655
[  430.429554]  ? lock_downgrade+0x900/0x900
[  430.433706]  ? trace_hardirqs_on+0xbd/0x310
[  430.438023]  ? kasan_check_read+0x11/0x20
[  430.442168]  ? ___ratelimit+0x36f/0x655
[  430.446140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.451590]  ? trace_hardirqs_on+0x310/0x310
[  430.455996]  ? lock_downgrade+0x900/0x900
[  430.460145]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.465249]  ? ___ratelimit+0xaa/0x655
[  430.469141]  ? idr_get_free+0xec0/0xec0
[  430.473113]  ? kasan_check_write+0x14/0x20
[  430.477349]  ? do_raw_spin_lock+0xc1/0x200
[  430.481587]  oom_kill_process.cold.27+0x10/0x903
[  430.486345]  ? _raw_spin_unlock+0x2c/0x50
[  430.490491]  ? oom_badness+0xe6/0xaa0
[  430.494319]  ? oom_evaluate_task+0x540/0x540
[  430.498745]  ? shrink_node+0x16b0/0x16b0
[  430.502822]  ? oom_unkillable_task+0x383/0x580
[  430.507401]  ? out_of_memory+0x974/0x1430
[  430.511552]  ? lock_downgrade+0x900/0x900
[  430.515706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.521516]  ? __cpuset_node_allowed+0x19b/0x660
[  430.526295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.531318]  ? oom_evaluate_task+0x302/0x540
[  430.535725]  out_of_memory+0xa84/0x1430
[  430.539724]  ? oom_killer_disable+0x3a0/0x3a0
[  430.544233]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  430.549170]  ? __mutex_add_waiter+0x2a0/0x2a0
[  430.553669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.558683]  ? find_next_bit+0x104/0x130
[  430.562749]  __alloc_pages_slowpath+0x2318/0x2d80
[  430.567603]  ? __switch_to_asm+0x34/0x70
[  430.571660]  ? __switch_to_asm+0x40/0x70
[  430.575733]  ? warn_alloc+0x120/0x120
[  430.579532]  ? __radix_tree_lookup+0x4c0/0x4c0
[  430.584120]  ? __sched_text_start+0x8/0x8
[  430.588268]  ? find_get_entry+0x2f2/0xc40
[  430.592428]  ? retint_kernel+0x2d/0x2d
[  430.596322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.601861]  ? should_fail+0x22d/0xd01
[  430.605746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.610513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.615619]  ? trace_hardirqs_on+0x310/0x310
[  430.620030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.624787]  ? trace_hardirqs_off+0xaf/0x310
[  430.629196]  ? retint_kernel+0x2d/0x2d
[  430.633095]  ? lock_downgrade+0x900/0x900
[  430.637244]  ? ___might_sleep+0x1ed/0x300
[  430.641389]  ? lock_release+0x970/0x970
[  430.645363]  ? arch_local_save_flags+0x40/0x40
[  430.649947]  ? finish_task_switch+0x1f5/0x900
[  430.654449]  ? __might_sleep+0x95/0x190
[  430.658425]  __alloc_pages_nodemask+0xa80/0xde0
[  430.663102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.668124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.673917]  ? mark_held_locks+0x130/0x130
[  430.678146]  ? kasan_check_write+0x14/0x20
[  430.682384]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  430.687059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.692596]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.697713]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.703252]  alloc_pages_current+0x10c/0x210
[  430.707664]  ? lock_downgrade+0x900/0x900
[  430.711818]  __page_cache_alloc+0x38f/0x5b0
[  430.716142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.721941]  ? ext4_filemap_fault+0x82/0xad
[  430.726267]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  430.730945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.736488]  ? check_preemption_disabled+0x48/0x200
[  430.741528]  filemap_fault+0x1594/0x25f0
[  430.745601]  ? __lock_page_or_retry+0xa00/0xa00
[  430.750273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.756072]  ? lock_downgrade+0x900/0x900
[  430.760226]  ? trace_hardirqs_on+0xbd/0x310
[  430.764545]  ? kasan_check_read+0x11/0x20
[  430.768696]  ? __free_object+0x173/0x340
[  430.772759]  ? filemap_map_pages+0xdea/0x1980
[  430.777261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.782375]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  430.787652]  ? debug_object_free+0x325/0x690
[  430.792066]  ? find_get_pages_range_tag+0x1320/0x1320
[  430.797257]  ? do_raw_spin_lock+0xc1/0x200
[  430.801524]  ? kasan_check_read+0x11/0x20
[  430.805674]  ? debug_object_destroy+0x2b0/0x2b0
[  430.810344]  ? kasan_check_write+0x14/0x20
[  430.814584]  ? lock_acquire+0x1ed/0x520
[  430.818587]  ? ext4_filemap_fault+0x7a/0xad
[  430.822909]  ? lock_release+0x970/0x970
[  430.826886]  ? arch_local_save_flags+0x40/0x40
[  430.831473]  ? futex_wait_setup+0x3e0/0x3e0
[  430.835813]  ? down_read+0xb0/0x1d0
[  430.839440]  ? ext4_filemap_fault+0x7a/0xad
[  430.843778]  ? __down_interruptible+0x700/0x700
[  430.848486]  ext4_filemap_fault+0x82/0xad
[  430.852647]  __do_fault+0x100/0x6b0
[  430.856298]  ? print_bad_pte+0x6c0/0x6c0
[  430.860364]  ? do_futex+0x249/0x26d0
[  430.864078]  ? lock_downgrade+0x900/0x900
[  430.868228]  ? pmd_val+0x88/0x100
[  430.871682]  ? add_mm_counter_fast+0xd0/0xd0
[  430.876089]  ? pmd_val+0x88/0x100
[  430.879545]  ? add_mm_counter_fast+0xd0/0xd0
[  430.883960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.889510]  __handle_mm_fault+0x3709/0x53e0
[  430.893929]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.898772]  ? ksys_dup3+0x680/0x680
[  430.902487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.908037]  ? should_fail+0x22d/0xd01
[  430.911943]  ? lock_acquire+0x1ed/0x520
[  430.915923]  ? handle_mm_fault+0x42a/0xc70
[  430.920155]  ? lock_downgrade+0x900/0x900
[  430.924310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.930108]  ? lock_downgrade+0x900/0x900
[  430.934254]  ? __do_page_fault+0x67d/0xed0
[  430.938512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.943965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.949515]  ? check_preemption_disabled+0x48/0x200
[  430.954541]  handle_mm_fault+0x54f/0xc70
[  430.958607]  ? __handle_mm_fault+0x53e0/0x53e0
[  430.963190]  ? find_vma+0x34/0x190
[  430.966738]  __do_page_fault+0x67d/0xed0
[  430.970809]  ? mm_fault_error+0x380/0x380
[  430.974959]  ? trace_hardirqs_off+0xb8/0x310
[  430.979364]  ? trace_hardirqs_on+0x310/0x310
[  430.983771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.989137]  ? trace_hardirqs_on+0x310/0x310
[  430.993554]  do_page_fault+0xf2/0x7e0
[  430.997382]  ? vmalloc_sync_all+0x30/0x30
[  431.001534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.007070]  ? error_entry+0x70/0xd0
[  431.010785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.015806]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.020736]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.025663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.030517]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.035532]  ? trace_hardirqs_off+0x310/0x310
[  431.040030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.045050]  ? page_fault+0x8/0x30
[  431.048603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.053475]  ? page_fault+0x8/0x30
[  431.057024]  page_fault+0x1e/0x30
[  431.060476] RIP: 0033:0x45ddf3
[  431.063674] Code: Bad RIP value.
[  431.067032] RSP: 002b:000000c42001f6a0 EFLAGS: 00010202