ftirq+0x308/0xb7e
[  610.582540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  610.587036]  ? lock_downgrade+0x900/0x900
[  610.591202]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  610.596310]  ? pvclock_read_flags+0x160/0x160
[  610.600804]  ? lapic_next_event+0x5a/0x90
[  610.604970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.610512]  ? kvm_clock_read+0x18/0x30
[  610.614501]  ? kvm_sched_clock_read+0x9/0x20
[  610.618915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.624467]  ? check_preemption_disabled+0x48/0x280
[  610.629483]  irq_exit+0x17f/0x1c0
[  610.632928]  smp_apic_timer_interrupt+0x1cb/0x760
[  610.637759]  ? smp_call_function_single_interrupt+0x159/0x650
[  610.643632]  ? smp_call_function_single_interrupt+0x650/0x650
[  610.649516]  ? interrupt_entry+0xb5/0xc0
[  610.653567]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.658583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.663592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.668477]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.673482]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.678487]  ? task_prio+0x50/0x50
[  610.682037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.687582]  ? check_preemption_disabled+0x48/0x280
[  610.692593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.697438]  apic_timer_interrupt+0xf/0x20
[  610.701659]  </IRQ>
[  610.703891] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  610.708837] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  610.727735] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  610.735452] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  610.742716] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  610.749976] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  610.757234] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  610.764496] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  610.771789]  skb_clone+0x1bb/0x500
[  610.775325]  ? finish_task_switch+0x2f4/0x910
[  610.779812]  ? skb_split+0x11e0/0x11e0
[  610.783695]  ? preempt_notifier_register+0x200/0x200
[  610.788825]  ? __switch_to_asm+0x34/0x70
[  610.792931]  ? __switch_to_asm+0x34/0x70
[  610.797018]  ? __switch_to_asm+0x40/0x70
[  610.801072]  ? __switch_to_asm+0x34/0x70
[  610.805140]  ? __switch_to_asm+0x40/0x70
[  610.809190]  ? __switch_to_asm+0x34/0x70
[  610.813240]  ? __switch_to_asm+0x40/0x70
[  610.817289]  ? __switch_to_asm+0x34/0x70
[  610.821352]  ? __switch_to_asm+0x34/0x70
[  610.825419]  ? __switch_to_asm+0x40/0x70
[  610.829470]  ? __switch_to_asm+0x34/0x70
[  610.833527]  bpf_clone_redirect+0xb9/0x490
[  610.837783]  ? __schedule+0x8d7/0x21d0
[  610.841686]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  610.846707]  ? __sched_text_start+0x8/0x8
[  610.850845]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  610.855623]  ? find_held_lock+0x36/0x1c0
[  610.859682]  ? lock_acquire+0x1ed/0x520
[  610.863662]  ? bpf_test_run+0x3ee/0x7a0
[  610.867626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.873187]  ? check_preemption_disabled+0x48/0x280
[  610.878197]  ? kasan_check_read+0x11/0x20
[  610.882338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.887635]  ? rcu_softirq_qs+0x20/0x20
[  610.891609]  ? preempt_schedule+0x4d/0x60
[  610.895754]  ? ___preempt_schedule+0x16/0x18
[  610.900163]  ? bpf_test_run+0x271/0x7a0
[  610.904141]  ? netlink_diag_dump+0x2a0/0x2a0
[  610.908576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.914110]  ? bpf_test_init.isra.10+0x70/0x100
[  610.918779]  ? bpf_prog_test_run_skb+0x762/0xd60
[  610.923550]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  610.928410]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  610.933957]  ? fput+0x130/0x1a0
[  610.937265]  ? __bpf_prog_get+0x9b/0x290
[  610.941322]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  610.946159]  ? bpf_prog_test_run+0x130/0x1a0
[  610.950595]  ? __x64_sys_bpf+0x3d8/0x520
[  610.954652]  ? bpf_prog_get+0x20/0x20
[  610.958479]  ? do_syscall_64+0x1b9/0x820
[  610.962544]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  610.967920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  610.972860]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.977912]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  610.982932]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  610.989594]  ? __switch_to_asm+0x40/0x70
[  610.993644]  ? __switch_to_asm+0x34/0x70
[  610.997701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.002545]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  611.007916] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  611.007983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.014743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.014752] Call Trace:
[  611.021336] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.030564]  <IRQ>
[  611.033131] syz-executor3 cpuset=syz3 mems_allowed=0
[  611.043603]  dump_stack+0x244/0x39d
[  611.054424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  611.059642]  warn_alloc.cold.116+0xb7/0x1bd
[  611.063957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.068805]  ? lock_downgrade+0x900/0x900
[  611.072956]  ? trace_hardirqs_off+0xb8/0x310
[  611.077370]  ? trace_hardirqs_off+0xb8/0x310
[  611.081802]  __alloc_pages_slowpath+0x2651/0x2de0
[  611.086666]  ? warn_alloc+0x120/0x120
[  611.090473]  ? print_usage_bug+0xc0/0xc0
[  611.094533]  ? warn_alloc+0x120/0x120
[  611.098347]  ? warn_alloc+0x120/0x120
[  611.102143]  ? print_usage_bug+0xc0/0xc0
[  611.106235]  ? kvm_clock_read+0x18/0x30
[  611.110210]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  611.115226]  ? print_usage_bug+0xc0/0xc0
[  611.119283]  ? __lock_acquire+0x62f/0x4c20
[  611.123535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.129081]  ? should_fail+0x22d/0xd01
[  611.132959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.138252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.143347]  ? __lock_acquire+0x62f/0x4c20
[  611.147573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.152679]  ? __lock_acquire+0x62f/0x4c20
[  611.156908]  ? should_fail+0x22d/0xd01
[  611.160781]  ? rcu_irq_exit+0x1a2/0x390
[  611.164757]  ? mark_held_locks+0x130/0x130
[  611.168993]  ? mark_held_locks+0x130/0x130
[  611.173231]  ? mark_held_locks+0xc7/0x130
[  611.177384]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  611.182392]  ? zap_class+0x640/0x640
[  611.186102]  ? print_usage_bug+0xc0/0xc0
[  611.190158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.195699]  ? check_preemption_disabled+0x48/0x280
[  611.200728]  ? __lock_is_held+0xb5/0x140
[  611.204793]  __alloc_pages_nodemask+0xad8/0xea0
[  611.209451]  ? zap_class+0x640/0x640
[  611.213186]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  611.218234]  ? find_held_lock+0x36/0x1c0
[  611.222315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  611.226976]  ? lock_downgrade+0x900/0x900
[  611.231127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.236668]  cache_grow_begin+0xa5/0x8c0
[  611.240726]  ? do_raw_spin_unlock+0xa7/0x330
[  611.245137]  fallback_alloc+0x204/0x2e0
[  611.249113]  ____cache_alloc_node+0x1c7/0x1e0
[  611.253622]  kmem_cache_alloc_node+0xe3/0x730
[  611.258129]  ? ipv6_get_ifaddr+0x42e/0x620
[  611.262421]  __alloc_skb+0x119/0x770
[  611.266173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.271495]  ? netdev_alloc_frag+0x1f0/0x1f0
[  611.275902]  ? lock_downgrade+0x900/0x900
[  611.280052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.285588]  ? refcount_sub_and_test_checked+0x203/0x310
[  611.291036]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  611.296478]  ? addrconf_rs_timer+0x690/0x690
[  611.300896]  ndisc_alloc_skb+0x144/0x340
[  611.304953]  ndisc_send_rs+0x331/0x6e0
[  611.308837]  addrconf_rs_timer+0x314/0x690
[  611.313103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.317378]  call_timer_fn+0x272/0x920
[  611.321258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.325490]  ? process_timeout+0x40/0x40
[  611.329565]  ? mark_held_locks+0xc7/0x130
[  611.333720]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.338228]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.342713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.346969]  ? lockdep_hardirqs_on+0x296/0x5b0
[  611.351560]  ? trace_hardirqs_on+0xbd/0x310
[  611.355894]  ? kasan_check_read+0x11/0x20
[  611.360037]  ? __run_timers+0x7da/0xc70
[  611.364037]  ? trace_hardirqs_off_caller+0x310/0x310
[  611.369137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.373371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.377597]  __run_timers+0x7e5/0xc70
[  611.381411]  ? timer_fixup_init+0x70/0x70
[  611.385553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  611.390561]  ? zap_class+0x640/0x640
[  611.394287]  ? print_usage_bug+0xc0/0xc0
[  611.398370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  611.403557]  ? find_held_lock+0x36/0x1c0
[  611.407642]  ? zap_class+0x640/0x640
[  611.411364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.416889]  ? check_preemption_disabled+0x48/0x280
[  611.421905]  ? __lock_is_held+0xb5/0x140
[  611.425965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.431499]  ? check_preemption_disabled+0x48/0x280
[  611.436511]  run_timer_softirq+0x52/0xb0
[  611.440561]  ? rcu_read_lock_sched_held+0x14f/0x180
[  611.445568]  __do_softirq+0x308/0xb7e
[  611.449397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  611.453882]  ? lock_downgrade+0x900/0x900
[  611.458049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  611.463162]  ? pvclock_read_flags+0x160/0x160
[  611.467651]  ? lapic_next_event+0x5a/0x90
[  611.471790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.477328]  ? kvm_clock_read+0x18/0x30
[  611.481338]  ? kvm_sched_clock_read+0x9/0x20
[  611.485750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.491276]  ? check_preemption_disabled+0x48/0x280
[  611.496292]  irq_exit+0x17f/0x1c0
[  611.499739]  smp_apic_timer_interrupt+0x1cb/0x760
[  611.504580]  ? smp_call_function_single_interrupt+0x159/0x650
[  611.510453]  ? smp_call_function_single_interrupt+0x650/0x650
[  611.516324]  ? interrupt_entry+0xb5/0xc0
[  611.520372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.525407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.530415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.535249]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.540257]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.545280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.550136]  apic_timer_interrupt+0xf/0x20
[  611.554392]  </IRQ>
[  611.556655] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  611.562098] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  611.581035] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  611.588742] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  611.596003] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  611.603279] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  611.610542] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  611.617820] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  611.625137]  ? list_lru_count_one+0x3b4/0x450
[  611.629621]  ? list_lru_count_one+0x10b/0x450
[  611.634159]  list_lru_count_one+0x10b/0x450
[  611.638508]  ? list_lru_isolate_move+0x3c0/0x3c0
[  611.643283]  ? shmem_free_inode+0xd0/0xd0
[  611.647420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.652946]  ? ubifs_shrink_count+0xc4/0x100
[  611.657347]  super_cache_count+0x153/0x2e0
[  611.661574]  do_shrink_slab+0x1b1/0xd30
[  611.665541]  ? lock_acquire+0x1ed/0x520
[  611.669507]  ? snapshot_refaults+0x290/0x290
[  611.673949]  ? lock_release+0xa00/0xa00
[  611.677932]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  611.682897]  ? down_read_trylock+0xda/0x140
[  611.687215]  ? shrink_slab+0x207/0x8c0
[  611.691096]  ? downgrade_write+0x270/0x270
[  611.695331]  shrink_slab+0x389/0x8c0
[  611.699043]  ? shrink_active_list+0x1f00/0x1f00
[  611.703708]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  611.709333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  611.714464]  ? cgroup_procs_write_finish+0xf0/0xf0
[  611.719388]  ? find_held_lock+0x36/0x1c0
[  611.723438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.728968]  shrink_node+0x431/0x16b0
[  611.732771]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  611.738060]  ? shrink_node_memcg+0x18f0/0x18f0
[  611.742648]  ? kvm_clock_read+0x18/0x30
[  611.746627]  ? ktime_get+0x2c1/0x400
[  611.750341]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  611.754831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  611.760504]  ? __cpuset_node_allowed+0x19b/0x660
[  611.765251]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  611.770953]  ? delayacct_end+0x5a/0x100
[  611.774928]  do_try_to_free_pages+0x3e7/0x1290
[  611.779511]  ? zap_class+0x640/0x640
[  611.783238]  ? shrink_node+0x16b0/0x16b0
[  611.787470]  ? __lock_is_held+0xb5/0x140
[  611.791535]  try_to_free_pages+0x4d0/0xb90
[  611.795767]  ? do_try_to_free_pages+0x1290/0x1290
[  611.800639]  ? lock_acquire+0x1ed/0x520
[  611.804603]  ? set_page_refcounted+0x280/0x280
[  611.809182]  ? lock_release+0xa00/0xa00
[  611.813151]  ? _raw_spin_unlock_irq+0x60/0x80
[  611.817674]  ? psi_memstall_enter+0x24f/0x2c0
[  611.822172]  ? psi_memstall_tick+0x230/0x230
[  611.826583]  __alloc_pages_slowpath+0xa48/0x2de0
[  611.831370]  ? warn_alloc+0x120/0x120
[  611.835188]  ? mark_held_locks+0x130/0x130
[  611.839462]  ? warn_alloc+0x120/0x120
[  611.843255]  ? print_usage_bug+0xc0/0xc0
[  611.847357]  ? print_usage_bug+0xc0/0xc0
[  611.851426]  ? perf_event_update_userpage+0xcd0/0xcd0
[  611.856611]  ? print_usage_bug+0xc0/0xc0
[  611.860695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.866246]  ? should_fail+0x22d/0xd01
[  611.870136]  ? zap_class+0x640/0x640
[  611.873842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.878958]  ? zap_class+0x640/0x640
[  611.882680]  ? __lock_is_held+0xb5/0x140
[  611.886737]  ? zap_class+0x640/0x640
[  611.890449]  ? lock_release+0xa00/0xa00
[  611.894452]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.899894]  ? check_preemption_disabled+0x48/0x280
[  611.904945]  ? __might_sleep+0x95/0x190
[  611.908917]  __alloc_pages_nodemask+0xad8/0xea0
[  611.913585]  ? zap_class+0x640/0x640
[  611.917350]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  611.922385]  ? mark_held_locks+0xc7/0x130
[  611.926550]  ? cache_grow_begin+0x65/0x8c0
[  611.930781]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  611.935356]  ? trace_hardirqs_on+0xbd/0x310
[  611.939689]  ? fallback_alloc+0x204/0x2e0
[  611.943832]  ? trace_hardirqs_off_caller+0x310/0x310
[  611.948957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  611.954551]  cache_grow_begin+0xa5/0x8c0
[  611.958599]  ? do_raw_spin_unlock+0xa7/0x330
[  611.963008]  fallback_alloc+0x204/0x2e0
[  611.966979]  ____cache_alloc_node+0x1c7/0x1e0
[  611.971586]  kmem_cache_alloc_trace+0x214/0x750
[  611.976329]  do_syslog+0xb9b/0x1690
[  611.979975]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  611.985000]  ? finish_wait+0x430/0x430
[  611.988895]  ? aa_path_link+0x5e0/0x5e0
[  611.992902]  kmsg_read+0x8f/0xc0
[  611.996305]  ? kmsg_poll+0xb0/0xb0
[  611.999861]  proc_reg_read+0x2a3/0x3d0
[  612.003745]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  612.008670]  ? mark_held_locks+0xc7/0x130
[  612.012837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.018389]  ? fsnotify+0x50e/0xef0
[  612.022023]  __vfs_read+0x117/0x9b0
[  612.025644]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  612.030571]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  612.035518]  ? vfs_copy_file_range+0xb90/0xb90
[  612.040105]  ? fsnotify+0xef0/0xef0
[  612.043750]  ? fsnotify_first_mark+0x350/0x350
[  612.048340]  ? security_file_permission+0x1c2/0x220
[  612.053377]  ? rw_verify_area+0x118/0x360
[  612.057526]  vfs_read+0x17f/0x3c0
[  612.060981]  ksys_read+0x101/0x260
[  612.064543]  ? kernel_write+0x120/0x120
[  612.068534]  ? trace_hardirqs_off_caller+0x310/0x310
[  612.073647]  __x64_sys_read+0x73/0xb0
[  612.077476]  do_syscall_64+0x1b9/0x820
[  612.081359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  612.086738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  612.091668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.096508]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.101525]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  612.106556]  ? prepare_exit_to_usermode+0x291/0x3b0
[  612.111579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.116445]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  612.121648] RIP: 0033:0x7fa9736fc1fd
[  612.125381] Code: Bad RIP value.
[  612.128734] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  612.136435] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  612.143699] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  612.150959] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  612.158246] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  612.165576] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  612.172919] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  612.172924] warn_alloc_show_mem: 1 callbacks suppressed
[  612.172930] Mem-Info:
[  612.180283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  612.185643] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  612.185643]  active_file:13 inactive_file:13 isolated_file:0
[  612.185643]  unevictable:0 dirty:0 writeback:0 unstable:0
[  612.185643]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  612.185643]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  612.185643]  free:13763 free_pcp:153 free_cma:0
[  612.188013] Call Trace:
[  612.197438] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  612.230453]  <IRQ>
[  612.233020] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  612.260683]  dump_stack+0x244/0x39d
[  612.262806] lowmem_reserve[]: 0 2818 6321 6321
[  612.288905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  612.292504] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  612.297081]  warn_alloc.cold.116+0xb7/0x1bd
[  612.302251] lowmem_reserve[]: 0 0 3503 3503
[  612.329743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  612.334065] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  612.338380]  ? lock_downgrade+0x900/0x900
[  612.343215] lowmem_reserve[]: 0 0 0 0
[  612.372177]  ? trace_hardirqs_off+0xb8/0x310
[  612.376299] 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
[  612.380102]  ? trace_hardirqs_off+0xb8/0x310
[  612.384517] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  612.398050]  __alloc_pages_slowpath+0x2651/0x2de0
[  612.402424] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  612.417873]  ? warn_alloc+0x120/0x120
[  612.422687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  612.437441]  ? print_usage_bug+0xc0/0xc0
[  612.441221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  612.450040]  ? warn_alloc+0x120/0x120
[  612.454075] 1454 total pagecache pages
[  612.462633]  ? warn_alloc+0x120/0x120
[  612.466423] 0 pages in swap cache
[  612.470289]  ? print_usage_bug+0xc0/0xc0
[  612.474064] Swap cache stats: add 0, delete 0, find 0/0
[  612.477545]  ? kvm_clock_read+0x18/0x30
[  612.481592] Free swap  = 0kB
[  612.486958]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  612.490899] Total swap = 0kB
[  612.493900]  ? print_usage_bug+0xc0/0xc0
[  612.498916] 1965979 pages RAM
[  612.501917]  ? __lock_acquire+0x62f/0x4c20
[  612.505956] 0 pages HighMem/MovableOnly
[  612.509045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.513261] 342853 pages reserved
[  612.517233]  ? should_fail+0x22d/0xd01
[  612.522736] 0 pages cma reserved
[  612.526187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.530130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  612.533405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.538948] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  612.545193]  ? __lock_acquire+0x62f/0x4c20
[  612.550273] rsyslogd cpuset=/ mems_allowed=0
[  612.560312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.573980]  ? __lock_acquire+0x62f/0x4c20
[  612.578216]  ? should_fail+0x22d/0xd01
[  612.582136]  ? rcu_irq_exit+0x1a2/0x390
[  612.586188]  ? mark_held_locks+0x130/0x130
[  612.590443]  ? mark_held_locks+0x130/0x130
[  612.594678]  ? mark_held_locks+0xc7/0x130
[  612.598863]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  612.603883]  ? zap_class+0x640/0x640
[  612.607587]  ? print_usage_bug+0xc0/0xc0
[  612.611683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.617279]  ? check_preemption_disabled+0x48/0x280
[  612.622315]  ? __lock_is_held+0xb5/0x140
[  612.626375]  __alloc_pages_nodemask+0xad8/0xea0
[  612.631038]  ? zap_class+0x640/0x640
[  612.634787]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  612.639806]  ? find_held_lock+0x36/0x1c0
[  612.643873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.648546]  ? lock_downgrade+0x900/0x900
[  612.652756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.658313]  cache_grow_begin+0xa5/0x8c0
[  612.662381]  ? do_raw_spin_unlock+0xa7/0x330
[  612.666793]  fallback_alloc+0x204/0x2e0
[  612.670813]  ____cache_alloc_node+0x1c7/0x1e0
[  612.675323]  kmem_cache_alloc_node+0xe3/0x730
[  612.679820]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.684052]  __alloc_skb+0x119/0x770
[  612.687808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.693134]  ? netdev_alloc_frag+0x1f0/0x1f0
[  612.697556]  ? lock_downgrade+0x900/0x900
[  612.701734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.707269]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.712725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.718176]  ? addrconf_rs_timer+0x690/0x690
[  612.722607]  ndisc_alloc_skb+0x144/0x340
[  612.726663]  ndisc_send_rs+0x331/0x6e0
[  612.730543]  addrconf_rs_timer+0x314/0x690
[  612.734782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.739020]  call_timer_fn+0x272/0x920
[  612.742901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.747157]  ? process_timeout+0x40/0x40
[  612.751244]  ? __run_timers+0x7da/0xc70
[  612.755230]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.759730]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.764212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.768454]  ? lockdep_hardirqs_on+0x296/0x5b0
[  612.773032]  ? trace_hardirqs_on+0xbd/0x310
[  612.777347]  ? kasan_check_read+0x11/0x20
[  612.781512]  ? __run_timers+0x7da/0xc70
[  612.785500]  ? trace_hardirqs_off_caller+0x310/0x310
[  612.790595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.794835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.799090]  __run_timers+0x7e5/0xc70
[  612.802936]  ? timer_fixup_init+0x70/0x70
[  612.807097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  612.812100]  ? zap_class+0x640/0x640
[  612.815808]  ? enqueue_hrtimer+0x1a5/0x560
[  612.820042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  612.825225]  ? find_held_lock+0x36/0x1c0
[  612.829280]  ? zap_class+0x640/0x640
[  612.832997]  ? pvclock_read_flags+0x160/0x160
[  612.837506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.843145]  ? check_preemption_disabled+0x48/0x280
[  612.848182]  ? __lock_is_held+0xb5/0x140
[  612.852262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.857808]  ? check_preemption_disabled+0x48/0x280
[  612.862873]  run_timer_softirq+0x52/0xb0
[  612.866977]  ? rcu_read_lock_sched_held+0x14f/0x180
[  612.871981]  __do_softirq+0x308/0xb7e
[  612.875788]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  612.880294]  ? lock_downgrade+0x900/0x900
[  612.884452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  612.889555]  ? pvclock_read_flags+0x160/0x160
[  612.894043]  ? lapic_next_event+0x5a/0x90
[  612.898183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.903719]  ? kvm_clock_read+0x18/0x30
[  612.907686]  ? kvm_sched_clock_read+0x9/0x20
[  612.912091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.917634]  ? check_preemption_disabled+0x48/0x280
[  612.922665]  irq_exit+0x17f/0x1c0
[  612.926131]  smp_apic_timer_interrupt+0x1cb/0x760
[  612.930966]  ? smp_call_function_single_interrupt+0x159/0x650
[  612.936864]  ? smp_call_function_single_interrupt+0x650/0x650
[  612.942776]  ? interrupt_entry+0xb5/0xc0
[  612.946829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.951897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.956928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.961772]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.966780]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.971791]  ? task_prio+0x50/0x50
[  612.975327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.980862]  ? check_preemption_disabled+0x48/0x280
[  612.985889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.990748]  apic_timer_interrupt+0xf/0x20
[  612.994969]  </IRQ>
[  612.997227] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  613.002163] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  613.021056] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  613.028759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  613.036030] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  613.043306] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  613.050585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  613.057858] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  613.065158]  skb_clone+0x1bb/0x500
[  613.068700]  ? finish_task_switch+0x2f4/0x910
[  613.073202]  ? skb_split+0x11e0/0x11e0
[  613.077091]  ? preempt_notifier_register+0x200/0x200
[  613.082186]  ? __switch_to_asm+0x34/0x70
[  613.086244]  ? __switch_to_asm+0x34/0x70
[  613.090301]  ? __switch_to_asm+0x40/0x70
[  613.094358]  ? __switch_to_asm+0x34/0x70
[  613.098422]  ? __switch_to_asm+0x40/0x70
[  613.102480]  ? __switch_to_asm+0x34/0x70
[  613.106554]  ? __switch_to_asm+0x40/0x70
[  613.110614]  ? __switch_to_asm+0x34/0x70
[  613.114676]  ? __switch_to_asm+0x34/0x70
[  613.118737]  ? __switch_to_asm+0x40/0x70
[  613.122797]  ? __switch_to_asm+0x34/0x70
[  613.126872]  bpf_clone_redirect+0xb9/0x490
[  613.131111]  ? __schedule+0x8d7/0x21d0
[  613.135002]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  613.140033]  ? __sched_text_start+0x8/0x8
[  613.144194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  613.148988]  ? find_held_lock+0x36/0x1c0
[  613.153087]  ? lock_acquire+0x1ed/0x520
[  613.157066]  ? bpf_test_run+0x3ee/0x7a0
[  613.161045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.166587]  ? check_preemption_disabled+0x48/0x280
[  613.171606]  ? kasan_check_read+0x11/0x20
[  613.175749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.181024]  ? rcu_softirq_qs+0x20/0x20
[  613.185018]  ? preempt_schedule+0x4d/0x60
[  613.189164]  ? ___preempt_schedule+0x16/0x18
[  613.193599]  ? bpf_test_run+0x271/0x7a0
[  613.197600]  ? netlink_diag_dump+0x2a0/0x2a0
[  613.202011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.207551]  ? bpf_test_init.isra.10+0x70/0x100
[  613.212226]  ? bpf_prog_test_run_skb+0x762/0xd60
[  613.216999]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  613.221848]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  613.227395]  ? fput+0x130/0x1a0
[  613.230680]  ? __bpf_prog_get+0x9b/0x290
[  613.234747]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  613.239601]  ? bpf_prog_test_run+0x130/0x1a0
[  613.244024]  ? __x64_sys_bpf+0x3d8/0x520
[  613.248086]  ? bpf_prog_get+0x20/0x20
[  613.251904]  ? do_syscall_64+0x1b9/0x820
[  613.255962]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  613.261327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  613.266259]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.271279]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  613.276297]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  613.282960]  ? __switch_to_asm+0x40/0x70
[  613.287019]  ? __switch_to_asm+0x34/0x70
[  613.291083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.295929]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  613.301322] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  613.301431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.308161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  613.308166] Call Trace:
[  613.308172]  <IRQ>
[  613.308189]  dump_stack+0x244/0x39d
[  613.308214]  ? dump_stack_print_info.cold.1+0x20/0x20
[  613.314747] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.324062]  warn_alloc.cold.116+0xb7/0x1bd
[  613.326631] syz-executor3 cpuset=syz3 mems_allowed=0
[  613.328772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  613.362259]  ? lock_downgrade+0x900/0x900
[  613.366409]  ? trace_hardirqs_off+0xb8/0x310
[  613.370813]  ? trace_hardirqs_off+0xb8/0x310
[  613.375256]  __alloc_pages_slowpath+0x2651/0x2de0
[  613.380117]  ? warn_alloc+0x120/0x120
[  613.383942]  ? find_held_lock+0x36/0x1c0
[  613.388023]  ? warn_alloc+0x120/0x120
[  613.391833]  ? warn_alloc+0x120/0x120
[  613.395658]  ? print_usage_bug+0xc0/0xc0
[  613.399718]  ? print_usage_bug+0xc0/0xc0
[  613.403777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.409057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.414592]  ? should_fail+0x22d/0xd01
[  613.418482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.423603]  ? __lock_acquire+0x62f/0x4c20
[  613.427859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.432958]  ? __lock_acquire+0x62f/0x4c20
[  613.437189]  ? should_fail+0x22d/0xd01
[  613.441085]  ? mark_held_locks+0x130/0x130
[  613.445324]  ? mark_held_locks+0x130/0x130
[  613.449555]  ? __enqueue_entity+0x10d/0x1f0
[  613.453886]  ? zap_class+0x640/0x640
[  613.457626]  ? print_usage_bug+0xc0/0xc0
[  613.461698]  ? __lock_acquire+0x62f/0x4c20
[  613.465926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.471465]  ? check_preemption_disabled+0x48/0x280
[  613.476512]  ? __lock_is_held+0xb5/0x140
[  613.480568]  __alloc_pages_nodemask+0xad8/0xea0
[  613.485242]  ? zap_class+0x640/0x640
[  613.488959]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  613.494037]  ? find_held_lock+0x36/0x1c0
[  613.498118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.502783]  ? lock_downgrade+0x900/0x900
[  613.506930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.512475]  cache_grow_begin+0xa5/0x8c0
[  613.516529]  ? do_raw_spin_unlock+0xa7/0x330
[  613.520947]  fallback_alloc+0x204/0x2e0
[  613.524924]  ____cache_alloc_node+0x1c7/0x1e0
[  613.529423]  kmem_cache_alloc_node+0xe3/0x730
[  613.533917]  ? ipv6_get_ifaddr+0x42e/0x620
[  613.538158]  __alloc_skb+0x119/0x770
[  613.541872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.547155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  613.551568]  ? lock_downgrade+0x900/0x900
[  613.555725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.561268]  ? refcount_sub_and_test_checked+0x203/0x310
[  613.566732]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  613.572178]  ? addrconf_rs_timer+0x690/0x690
[  613.576604]  ndisc_alloc_skb+0x144/0x340
[  613.580673]  ndisc_send_rs+0x331/0x6e0
[  613.584567]  addrconf_rs_timer+0x314/0x690
[  613.588823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.593070]  call_timer_fn+0x272/0x920
[  613.596953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.601225]  ? process_timeout+0x40/0x40
[  613.605296]  ? mark_held_locks+0xc7/0x130
[  613.609462]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.613955]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.618465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.622712]  ? lockdep_hardirqs_on+0x296/0x5b0
[  613.627293]  ? trace_hardirqs_on+0xbd/0x310
[  613.631627]  ? kasan_check_read+0x11/0x20
[  613.635774]  ? __run_timers+0x7da/0xc70
[  613.639750]  ? trace_hardirqs_off_caller+0x310/0x310
[  613.644874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.649122]  __run_timers+0x7e5/0xc70
[  613.652928]  ? timer_fixup_init+0x70/0x70
[  613.657072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.662083]  ? zap_class+0x640/0x640
[  613.665797]  ? print_usage_bug+0xc0/0xc0
[  613.669860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  613.675052]  ? find_held_lock+0x36/0x1c0
[  613.679115]  ? zap_class+0x640/0x640
[  613.682830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.688383]  ? check_preemption_disabled+0x48/0x280
[  613.693423]  ? __lock_is_held+0xb5/0x140
[  613.697482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.703047]  ? check_preemption_disabled+0x48/0x280
[  613.708066]  run_timer_softirq+0x52/0xb0
[  613.712138]  ? rcu_read_lock_sched_held+0x14f/0x180
[  613.717150]  __do_softirq+0x308/0xb7e
[  613.720967]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  613.725453]  ? lock_downgrade+0x900/0x900
[  613.729600]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  613.734705]  ? pvclock_read_flags+0x160/0x160
[  613.739200]  ? lapic_next_event+0x5a/0x90
[  613.743349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.748890]  ? kvm_clock_read+0x18/0x30
[  613.752863]  ? kvm_sched_clock_read+0x9/0x20
[  613.757265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.762792]  ? check_preemption_disabled+0x48/0x280
[  613.767830]  irq_exit+0x17f/0x1c0
[  613.771301]  smp_apic_timer_interrupt+0x1cb/0x760
[  613.776137]  ? smp_call_function_single_interrupt+0x159/0x650
[  613.782017]  ? smp_call_function_single_interrupt+0x650/0x650
[  613.788001]  ? interrupt_entry+0xb5/0xc0
[  613.792057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.797090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.802099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.806937]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.811960]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.816983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.821833]  apic_timer_interrupt+0xf/0x20
[  613.826063]  </IRQ>
[  613.828303] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  613.833750] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  613.852677] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  613.860376] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  613.867637] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  613.874913] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  613.882185] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  613.889450] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  613.896739]  ? list_lru_count_one+0x3b4/0x450
[  613.901233]  ? list_lru_count_one+0x10b/0x450
[  613.905743]  list_lru_count_one+0x10b/0x450
[  613.910062]  ? list_lru_isolate_move+0x3c0/0x3c0
[  613.914811]  ? shmem_free_inode+0xd0/0xd0
[  613.918963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.924503]  ? ubifs_shrink_count+0xc4/0x100
[  613.928919]  super_cache_count+0x153/0x2e0
[  613.933150]  do_shrink_slab+0x1b1/0xd30
[  613.937132]  ? lock_acquire+0x1ed/0x520
[  613.941126]  ? snapshot_refaults+0x290/0x290
[  613.945561]  ? lock_release+0xa00/0xa00
[  613.949548]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  613.954493]  ? down_read_trylock+0xda/0x140
[  613.958803]  ? shrink_slab+0x207/0x8c0
[  613.962683]  ? downgrade_write+0x270/0x270
[  613.966938]  shrink_slab+0x389/0x8c0
[  613.970660]  ? shrink_active_list+0x1f00/0x1f00
[  613.975331]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  613.980955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.986064]  ? cgroup_procs_write_finish+0xf0/0xf0
[  613.990999]  ? find_held_lock+0x36/0x1c0
[  613.995060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.000602]  shrink_node+0x431/0x16b0
[  614.004405]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  614.009709]  ? shrink_node_memcg+0x18f0/0x18f0
[  614.014300]  ? kvm_clock_read+0x18/0x30
[  614.018289]  ? ktime_get+0x2c1/0x400
[  614.022010]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  614.026507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  614.032063]  ? __cpuset_node_allowed+0x19b/0x660
[  614.036819]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  614.042543]  ? delayacct_end+0x5a/0x100
[  614.046526]  do_try_to_free_pages+0x3e7/0x1290
[  614.051101]  ? zap_class+0x640/0x640
[  614.054828]  ? shrink_node+0x16b0/0x16b0
[  614.058895]  ? __lock_is_held+0xb5/0x140
[  614.062966]  try_to_free_pages+0x4d0/0xb90
[  614.067227]  ? do_try_to_free_pages+0x1290/0x1290
[  614.072106]  ? lock_acquire+0x1ed/0x520
[  614.076094]  ? set_page_refcounted+0x280/0x280
[  614.080681]  ? lock_release+0xa00/0xa00
[  614.084653]  ? _raw_spin_unlock_irq+0x60/0x80
[  614.089147]  ? psi_memstall_enter+0x24f/0x2c0
[  614.093648]  ? psi_memstall_tick+0x230/0x230
[  614.098079]  __alloc_pages_slowpath+0xa48/0x2de0
[  614.102865]  ? warn_alloc+0x120/0x120
[  614.106664]  ? mark_held_locks+0x130/0x130
[  614.110912]  ? warn_alloc+0x120/0x120
[  614.114734]  ? print_usage_bug+0xc0/0xc0
[  614.118793]  ? print_usage_bug+0xc0/0xc0
[  614.122857]  ? perf_event_update_userpage+0xcd0/0xcd0
[  614.128047]  ? print_usage_bug+0xc0/0xc0
[  614.132109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.137659]  ? should_fail+0x22d/0xd01
[  614.141541]  ? zap_class+0x640/0x640
[  614.145255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.150355]  ? zap_class+0x640/0x640
[  614.154131]  ? __lock_is_held+0xb5/0x140
[  614.158190]  ? zap_class+0x640/0x640
[  614.161903]  ? lock_release+0xa00/0xa00
[  614.165888]  ? perf_trace_sched_process_exec+0x860/0x860
[  614.171346]  ? check_preemption_disabled+0x48/0x280
[  614.176366]  ? __might_sleep+0x95/0x190
[  614.180349]  __alloc_pages_nodemask+0xad8/0xea0
[  614.185040]  ? zap_class+0x640/0x640
[  614.188754]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  614.193795]  ? mark_held_locks+0xc7/0x130
[  614.197934]  ? cache_grow_begin+0x65/0x8c0
[  614.202189]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  614.206782]  ? trace_hardirqs_on+0xbd/0x310
[  614.211128]  ? fallback_alloc+0x204/0x2e0
[  614.215299]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.220398]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  614.225934]  cache_grow_begin+0xa5/0x8c0
[  614.229989]  ? do_raw_spin_unlock+0xa7/0x330
[  614.234423]  fallback_alloc+0x204/0x2e0
[  614.238427]  ____cache_alloc_node+0x1c7/0x1e0
[  614.242920]  kmem_cache_alloc_trace+0x214/0x750
[  614.247594]  do_syslog+0xb9b/0x1690
[  614.251239]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  614.256253]  ? finish_wait+0x430/0x430
[  614.260152]  ? aa_path_link+0x5e0/0x5e0
[  614.264180]  kmsg_read+0x8f/0xc0
[  614.267560]  ? kmsg_poll+0xb0/0xb0
[  614.271095]  proc_reg_read+0x2a3/0x3d0
[  614.274985]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  614.279926]  ? mark_held_locks+0xc7/0x130
[  614.284079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.289614]  ? fsnotify+0x50e/0xef0
[  614.293248]  __vfs_read+0x117/0x9b0
[  614.296883]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  614.301809]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  614.306730]  ? vfs_copy_file_range+0xb90/0xb90
[  614.311309]  ? fsnotify+0xef0/0xef0
[  614.314937]  ? fsnotify_first_mark+0x350/0x350
[  614.319524]  ? security_file_permission+0x1c2/0x220
[  614.324533]  ? rw_verify_area+0x118/0x360
[  614.328690]  vfs_read+0x17f/0x3c0
[  614.332154]  ksys_read+0x101/0x260
[  614.335688]  ? kernel_write+0x120/0x120
[  614.339658]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.344757]  __x64_sys_read+0x73/0xb0
[  614.348553]  do_syscall_64+0x1b9/0x820
[  614.352434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  614.357794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.362715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.367550]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.372592]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  614.377606]  ? prepare_exit_to_usermode+0x291/0x3b0
[  614.382642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.387481]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  614.392676] RIP: 0033:0x7fa9736fc1fd
[  614.396391] Code: Bad RIP value.
[  614.399742] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  614.407438] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  614.414713] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  614.421987] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  614.429250] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  614.436509] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  614.443790] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  614.443795] warn_alloc_show_mem: 1 callbacks suppressed
[  614.443801] Mem-Info:
[  614.451152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.456509] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  614.456509]  active_file:13 inactive_file:13 isolated_file:0
[  614.456509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  614.456509]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  614.456509]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  614.456509]  free:13763 free_pcp:153 free_cma:0
[  614.458883] Call Trace:
[  614.468261] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  614.501286]  <IRQ>
[  614.503850] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  614.531533]  dump_stack+0x244/0x39d
[  614.533652] lowmem_reserve[]: 0 2818 6321 6321
[  614.559749]  ? dump_stack_print_info.cold.1+0x20/0x20
[  614.563347] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  614.567919]  warn_alloc.cold.116+0xb7/0x1bd
[  614.573073] lowmem_reserve[]: 0 0 3503 3503
[  614.600565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.604881] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  614.609192]  ? lock_downgrade+0x900/0x900
[  614.614013] lowmem_reserve[]: 0 0 0 0
[  614.642981]  ? trace_hardirqs_off+0xb8/0x310
[  614.647102] 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
[  614.650890]  ? trace_hardirqs_off+0xb8/0x310
[  614.655265] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  614.668789]  __alloc_pages_slowpath+0x2651/0x2de0
[  614.673174] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  614.688627]  ? warn_alloc+0x120/0x120
[  614.693441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  614.708169]  ? print_usage_bug+0xc0/0xc0
[  614.711964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  614.720827]  ? warn_alloc+0x120/0x120
[  614.724869] 1454 total pagecache pages
[  614.733434]  ? warn_alloc+0x120/0x120
[  614.737232] 0 pages in swap cache
[  614.741098]  ? print_usage_bug+0xc0/0xc0
[  614.744882] Swap cache stats: add 0, delete 0, find 0/0
[  614.748329]  ? print_usage_bug+0xc0/0xc0
[  614.752368] Free swap  = 0kB
[  614.757727]  ? __lock_acquire+0x62f/0x4c20
[  614.761762] Total swap = 0kB
[  614.764776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.768983] 1965979 pages RAM
[  614.772000]  ? should_fail+0x22d/0xd01
[  614.777514] 0 pages HighMem/MovableOnly
[  614.780616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.784477] 342853 pages reserved
[  614.788444]  ? __lock_acquire+0x62f/0x4c20
[  614.793538] 0 pages cma reserved
[  614.796987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.801260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  614.804552]  ? __lock_acquire+0x62f/0x4c20
[  614.804588]  ? should_fail+0x22d/0xd01
[  614.809769] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  614.816179]  ? find_held_lock+0x36/0x1c0
[  614.820392] rsyslogd cpuset=/ mems_allowed=0
[  614.824276]  ? mark_held_locks+0x130/0x130
[  614.846973]  ? mark_held_locks+0x130/0x130
[  614.851205]  ? zap_class+0x640/0x640
[  614.854920]  ? zap_class+0x640/0x640
[  614.858638]  ? print_usage_bug+0xc0/0xc0
[  614.862698]  ? do_raw_spin_unlock+0xa7/0x330
[  614.867112]  ? zap_class+0x640/0x640
[  614.870822]  ? print_usage_bug+0xc0/0xc0
[  614.874887]  ? wq_watchdog_touch+0x9c/0xfe
[  614.879121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.884655]  ? check_preemption_disabled+0x48/0x280
[  614.889674]  ? __lock_is_held+0xb5/0x140
[  614.893744]  __alloc_pages_nodemask+0xad8/0xea0
[  614.898430]  ? zap_class+0x640/0x640
[  614.902175]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  614.907196]  ? find_held_lock+0x36/0x1c0
[  614.911267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  614.915973]  ? lock_downgrade+0x900/0x900
[  614.920126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.925665]  cache_grow_begin+0xa5/0x8c0
[  614.929726]  ? do_raw_spin_unlock+0xa7/0x330
[  614.934141]  fallback_alloc+0x204/0x2e0
[  614.938122]  ____cache_alloc_node+0x1c7/0x1e0
[  614.942619]  kmem_cache_alloc_node+0xe3/0x730
[  614.947113]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.951359]  __alloc_skb+0x119/0x770
[  614.955068]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.960341]  ? netdev_alloc_frag+0x1f0/0x1f0
[  614.964739]  ? lock_downgrade+0x900/0x900
[  614.968892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.974421]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.979873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.985314]  ? addrconf_rs_timer+0x690/0x690
[  614.989743]  ndisc_alloc_skb+0x144/0x340
[  614.993798]  ndisc_send_rs+0x331/0x6e0
[  614.997693]  addrconf_rs_timer+0x314/0x690
[  615.001931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.006171]  call_timer_fn+0x272/0x920
[  615.010123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.014373]  ? process_timeout+0x40/0x40
[  615.018432]  ? __run_timers+0x7da/0xc70
[  615.022406]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.026897]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.031396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.035631]  ? lockdep_hardirqs_on+0x296/0x5b0
[  615.040211]  ? trace_hardirqs_on+0xbd/0x310
[  615.044525]  ? kasan_check_read+0x11/0x20
[  615.048670]  ? __run_timers+0x7da/0xc70
[  615.052638]  ? trace_hardirqs_off_caller+0x310/0x310
[  615.057745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.061982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.066239]  __run_timers+0x7e5/0xc70
[  615.070071]  ? timer_fixup_init+0x70/0x70
[  615.074218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.079234]  ? zap_class+0x640/0x640
[  615.082950]  ? enqueue_hrtimer+0x1a5/0x560
[  615.087184]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.092378]  ? find_held_lock+0x36/0x1c0
[  615.096458]  ? zap_class+0x640/0x640
[  615.100172]  ? pvclock_read_flags+0x160/0x160
[  615.104666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.110208]  ? check_preemption_disabled+0x48/0x280
[  615.115246]  ? __lock_is_held+0xb5/0x140
[  615.119373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.124911]  ? check_preemption_disabled+0x48/0x280
[  615.129931]  run_timer_softirq+0x52/0xb0
[  615.133987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  615.139001]  __do_softirq+0x308/0xb7e
[  615.142798]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  615.147286]  ? lock_downgrade+0x900/0x900
[  615.151448]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  615.156578]  ? pvclock_read_flags+0x160/0x160
[  615.161124]  ? lapic_next_event+0x5a/0x90
[  615.165319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.170886]  ? kvm_clock_read+0x18/0x30
[  615.174888]  ? kvm_sched_clock_read+0x9/0x20
[  615.179325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.184868]  ? check_preemption_disabled+0x48/0x280
[  615.189893]  irq_exit+0x17f/0x1c0
[  615.193345]  smp_apic_timer_interrupt+0x1cb/0x760
[  615.198197]  ? smp_call_function_single_interrupt+0x159/0x650
[  615.204085]  ? smp_call_function_single_interrupt+0x650/0x650
[  615.209964]  ? interrupt_entry+0xb5/0xc0
[  615.214020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.219033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.224048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.228892]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.233923]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.238954]  ? task_prio+0x50/0x50
[  615.242501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.248034]  ? check_preemption_disabled+0x48/0x280
[  615.253053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.257902]  apic_timer_interrupt+0xf/0x20
[  615.262126]  </IRQ>
[  615.264391] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  615.269320] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  615.288711] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  615.296414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  615.303676] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  615.310940] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  615.318200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  615.325460] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  615.332755]  skb_clone+0x1bb/0x500
[  615.336291]  ? finish_task_switch+0x2f4/0x910
[  615.340776]  ? skb_split+0x11e0/0x11e0
[  615.344658]  ? preempt_notifier_register+0x200/0x200
[  615.349749]  ? __switch_to_asm+0x34/0x70
[  615.353800]  ? __switch_to_asm+0x34/0x70
[  615.357849]  ? __switch_to_asm+0x40/0x70
[  615.361912]  ? __switch_to_asm+0x34/0x70
[  615.365962]  ? __switch_to_asm+0x40/0x70
[  615.370018]  ? __switch_to_asm+0x34/0x70
[  615.374093]  ? __switch_to_asm+0x40/0x70
[  615.378156]  ? __switch_to_asm+0x34/0x70
[  615.382205]  ? __switch_to_asm+0x34/0x70
[  615.386255]  ? __switch_to_asm+0x40/0x70
[  615.390302]  ? __switch_to_asm+0x34/0x70
[  615.394387]  bpf_clone_redirect+0xb9/0x490
[  615.398611]  ? __schedule+0x8d7/0x21d0
[  615.402506]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  615.407534]  ? __sched_text_start+0x8/0x8
[  615.411687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  615.416443]  ? find_held_lock+0x36/0x1c0
[  615.420539]  ? lock_acquire+0x1ed/0x520
[  615.424516]  ? bpf_test_run+0x3ee/0x7a0
[  615.428484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.434026]  ? check_preemption_disabled+0x48/0x280
[  615.439066]  ? kasan_check_read+0x11/0x20
[  615.443212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.448503]  ? rcu_softirq_qs+0x20/0x20
[  615.452486]  ? preempt_schedule+0x4d/0x60
[  615.456638]  ? ___preempt_schedule+0x16/0x18
[  615.461044]  ? bpf_test_run+0x271/0x7a0
[  615.465022]  ? netlink_diag_dump+0x2a0/0x2a0
[  615.469423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.474951]  ? bpf_test_init.isra.10+0x70/0x100
[  615.479636]  ? bpf_prog_test_run_skb+0x762/0xd60
[  615.484419]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.489263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  615.494794]  ? fput+0x130/0x1a0
[  615.498069]  ? __bpf_prog_get+0x9b/0x290
[  615.502127]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.507071]  ? bpf_prog_test_run+0x130/0x1a0
[  615.511484]  ? __x64_sys_bpf+0x3d8/0x520
[  615.515540]  ? bpf_prog_get+0x20/0x20
[  615.519370]  ? do_syscall_64+0x1b9/0x820
[  615.523468]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  615.528844]  ? syscall_return_slowpath+0x5e0/0x5e0
[  615.533792]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.538803]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  615.543817]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  615.550512]  ? __switch_to_asm+0x40/0x70
[  615.554573]  ? __switch_to_asm+0x34/0x70
[  615.558675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.563576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  615.568971] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  615.569029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.575824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.575829] Call Trace:
[  615.575834]  <IRQ>
[  615.575850]  dump_stack+0x244/0x39d
[  615.575877]  ? dump_stack_print_info.cold.1+0x20/0x20
[  615.582417] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.591724]  warn_alloc.cold.116+0xb7/0x1bd
[  615.594279] syz-executor3 cpuset=syz3 mems_allowed=0
[  615.596420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.629915]  ? lock_downgrade+0x900/0x900
[  615.634084]  ? trace_hardirqs_off+0xb8/0x310
[  615.638490]  ? trace_hardirqs_off+0xb8/0x310
[  615.642913]  __alloc_pages_slowpath+0x2651/0x2de0
[  615.647788]  ? warn_alloc+0x120/0x120
[  615.651583]  ? print_usage_bug+0xc0/0xc0
[  615.655654]  ? warn_alloc+0x120/0x120
[  615.659477]  ? warn_alloc+0x120/0x120
[  615.663270]  ? print_usage_bug+0xc0/0xc0
[  615.667323]  ? kvm_clock_read+0x18/0x30
[  615.671291]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  615.676328]  ? print_usage_bug+0xc0/0xc0
[  615.680394]  ? __lock_acquire+0x62f/0x4c20
[  615.684626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.690152]  ? should_fail+0x22d/0xd01
[  615.694027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.699302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.704402]  ? __lock_acquire+0x62f/0x4c20
[  615.708668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.713767]  ? __lock_acquire+0x62f/0x4c20
[  615.718025]  ? should_fail+0x22d/0xd01
[  615.721924]  ? rcu_irq_exit+0x1a2/0x390
[  615.725921]  ? mark_held_locks+0x130/0x130
[  615.730159]  ? mark_held_locks+0x130/0x130
[  615.734407]  ? mark_held_locks+0xc7/0x130
[  615.738557]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  615.743575]  ? zap_class+0x640/0x640
[  615.747288]  ? print_usage_bug+0xc0/0xc0
[  615.751352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.756890]  ? check_preemption_disabled+0x48/0x280
[  615.761915]  ? __lock_is_held+0xb5/0x140
[  615.765980]  __alloc_pages_nodemask+0xad8/0xea0
[  615.770645]  ? zap_class+0x640/0x640
[  615.774365]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  615.779390]  ? find_held_lock+0x36/0x1c0
[  615.783459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.788256]  ? lock_downgrade+0x900/0x900
[  615.792427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.797971]  cache_grow_begin+0xa5/0x8c0
[  615.802035]  ? do_raw_spin_unlock+0xa7/0x330
[  615.806452]  fallback_alloc+0x204/0x2e0
[  615.810467]  ____cache_alloc_node+0x1c7/0x1e0
[  615.814965]  kmem_cache_alloc_node+0xe3/0x730
[  615.819457]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.823712]  __alloc_skb+0x119/0x770
[  615.827422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.832697]  ? netdev_alloc_frag+0x1f0/0x1f0
[  615.837097]  ? lock_downgrade+0x900/0x900
[  615.841246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.846776]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.852229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.857678]  ? addrconf_rs_timer+0x690/0x690
[  615.862113]  ndisc_alloc_skb+0x144/0x340
[  615.866187]  ndisc_send_rs+0x331/0x6e0
[  615.870112]  addrconf_rs_timer+0x314/0x690
[  615.874345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.878594]  call_timer_fn+0x272/0x920
[  615.882513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.886753]  ? process_timeout+0x40/0x40
[  615.890834]  ? mark_held_locks+0xc7/0x130
[  615.895032]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.899523]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.904010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.908237]  ? lockdep_hardirqs_on+0x296/0x5b0
[  615.912817]  ? trace_hardirqs_on+0xbd/0x310
[  615.917136]  ? kasan_check_read+0x11/0x20
[  615.921308]  ? __run_timers+0x7da/0xc70
[  615.925324]  ? trace_hardirqs_off_caller+0x310/0x310
[  615.930479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.934746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.938973]  __run_timers+0x7e5/0xc70
[  615.942781]  ? timer_fixup_init+0x70/0x70
[  615.946925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.951937]  ? zap_class+0x640/0x640
[  615.955649]  ? print_usage_bug+0xc0/0xc0
[  615.959705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.964947]  ? find_held_lock+0x36/0x1c0
[  615.969010]  ? zap_class+0x640/0x640
[  615.972722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.978255]  ? check_preemption_disabled+0x48/0x280
[  615.983300]  ? __lock_is_held+0xb5/0x140
[  615.987363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.992924]  ? check_preemption_disabled+0x48/0x280
[  615.997941]  run_timer_softirq+0x52/0xb0
[  616.001996]  ? rcu_read_lock_sched_held+0x14f/0x180
[  616.007012]  __do_softirq+0x308/0xb7e
[  616.010814]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  616.015321]  ? lock_downgrade+0x900/0x900
[  616.019472]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  616.024611]  ? pvclock_read_flags+0x160/0x160
[  616.029137]  ? lapic_next_event+0x5a/0x90
[  616.033308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.038843]  ? kvm_clock_read+0x18/0x30
[  616.042822]  ? kvm_sched_clock_read+0x9/0x20
[  616.047249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.052785]  ? check_preemption_disabled+0x48/0x280
[  616.057810]  irq_exit+0x17f/0x1c0
[  616.061305]  smp_apic_timer_interrupt+0x1cb/0x760
[  616.066192]  ? smp_call_function_single_interrupt+0x159/0x650
[  616.072083]  ? smp_call_function_single_interrupt+0x650/0x650
[  616.077968]  ? interrupt_entry+0xb5/0xc0
[  616.082028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.087092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.092157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.097012]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.102025]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.107053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.111900]  apic_timer_interrupt+0xf/0x20
[  616.116122]  </IRQ>
[  616.118354] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  616.123803] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  616.142696] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  616.150416] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  616.157676] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  616.164941] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  616.172202] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  616.179481] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  616.186765]  ? list_lru_count_one+0x3b4/0x450
[  616.191263]  ? list_lru_count_one+0x10b/0x450
[  616.195756]  list_lru_count_one+0x10b/0x450
[  616.200071]  ? list_lru_isolate_move+0x3c0/0x3c0
[  616.204819]  ? shmem_free_inode+0xd0/0xd0
[  616.208977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.214548]  ? ubifs_shrink_count+0xc4/0x100
[  616.218980]  super_cache_count+0x153/0x2e0
[  616.223223]  do_shrink_slab+0x1b1/0xd30
[  616.227198]  ? lock_acquire+0x1ed/0x520
[  616.231199]  ? snapshot_refaults+0x290/0x290
[  616.235610]  ? lock_release+0xa00/0xa00
[  616.239586]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  616.244566]  ? down_read_trylock+0xda/0x140
[  616.248881]  ? shrink_slab+0x207/0x8c0
[  616.252765]  ? downgrade_write+0x270/0x270
[  616.257008]  shrink_slab+0x389/0x8c0
[  616.260722]  ? shrink_active_list+0x1f00/0x1f00
[  616.265403]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  616.271039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.276159]  ? cgroup_procs_write_finish+0xf0/0xf0
[  616.281092]  ? find_held_lock+0x36/0x1c0
[  616.285175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.290713]  shrink_node+0x431/0x16b0
[  616.294509]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  616.299833]  ? shrink_node_memcg+0x18f0/0x18f0
[  616.304477]  ? kvm_clock_read+0x18/0x30
[  616.308443]  ? ktime_get+0x2c1/0x400
[  616.312152]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  616.316643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  616.322225]  ? __cpuset_node_allowed+0x19b/0x660
[  616.326978]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  616.332681]  ? delayacct_end+0x5a/0x100
[  616.336665]  do_try_to_free_pages+0x3e7/0x1290
[  616.341253]  ? zap_class+0x640/0x640
[  616.344990]  ? shrink_node+0x16b0/0x16b0
[  616.349056]  ? __lock_is_held+0xb5/0x140
[  616.353133]  try_to_free_pages+0x4d0/0xb90
[  616.357377]  ? do_try_to_free_pages+0x1290/0x1290
[  616.362237]  ? lock_acquire+0x1ed/0x520
[  616.366220]  ? set_page_refcounted+0x280/0x280
[  616.370816]  ? lock_release+0xa00/0xa00
[  616.374788]  ? _raw_spin_unlock_irq+0x60/0x80
[  616.379285]  ? psi_memstall_enter+0x24f/0x2c0
[  616.383780]  ? psi_memstall_tick+0x230/0x230
[  616.388200]  __alloc_pages_slowpath+0xa48/0x2de0
[  616.392995]  ? warn_alloc+0x120/0x120
[  616.396795]  ? mark_held_locks+0x130/0x130
[  616.401045]  ? warn_alloc+0x120/0x120
[  616.404847]  ? print_usage_bug+0xc0/0xc0
[  616.408919]  ? print_usage_bug+0xc0/0xc0
[  616.412982]  ? perf_event_update_userpage+0xcd0/0xcd0
[  616.418177]  ? print_usage_bug+0xc0/0xc0
[  616.422267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.427812]  ? should_fail+0x22d/0xd01
[  616.431696]  ? zap_class+0x640/0x640
[  616.435413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.440522]  ? zap_class+0x640/0x640
[  616.444269]  ? __lock_is_held+0xb5/0x140
[  616.448342]  ? zap_class+0x640/0x640
[  616.452060]  ? lock_release+0xa00/0xa00
[  616.456038]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.461517]  ? check_preemption_disabled+0x48/0x280
[  616.466548]  ? __might_sleep+0x95/0x190
[  616.470531]  __alloc_pages_nodemask+0xad8/0xea0
[  616.475200]  ? zap_class+0x640/0x640
[  616.478927]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  616.483956]  ? mark_held_locks+0xc7/0x130
[  616.488110]  ? cache_grow_begin+0x65/0x8c0
[  616.492353]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  616.496936]  ? trace_hardirqs_on+0xbd/0x310
[  616.501261]  ? fallback_alloc+0x204/0x2e0
[  616.505410]  ? trace_hardirqs_off_caller+0x310/0x310
[  616.510522]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  616.516070]  cache_grow_begin+0xa5/0x8c0
[  616.520131]  ? do_raw_spin_unlock+0xa7/0x330
[  616.524551]  fallback_alloc+0x204/0x2e0
[  616.528531]  ____cache_alloc_node+0x1c7/0x1e0
[  616.533041]  kmem_cache_alloc_trace+0x214/0x750
[  616.537719]  do_syslog+0xb9b/0x1690
[  616.541385]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  616.546407]  ? finish_wait+0x430/0x430
[  616.550301]  ? aa_path_link+0x5e0/0x5e0
[  616.554293]  kmsg_read+0x8f/0xc0
[  616.557659]  ? kmsg_poll+0xb0/0xb0
[  616.561213]  proc_reg_read+0x2a3/0x3d0
[  616.565112]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  616.570045]  ? mark_held_locks+0xc7/0x130
[  616.574198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.579738]  ? fsnotify+0x50e/0xef0
[  616.583376]  __vfs_read+0x117/0x9b0
[  616.587006]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  616.591936]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  616.596874]  ? vfs_copy_file_range+0xb90/0xb90
[  616.601456]  ? fsnotify+0xef0/0xef0
[  616.605085]  ? fsnotify_first_mark+0x350/0x350
[  616.609676]  ? security_file_permission+0x1c2/0x220
[  616.614699]  ? rw_verify_area+0x118/0x360
[  616.618861]  vfs_read+0x17f/0x3c0
[  616.622325]  ksys_read+0x101/0x260
[  616.625880]  ? kernel_write+0x120/0x120
[  616.629866]  ? trace_hardirqs_off_caller+0x310/0x310
[  616.634979]  __x64_sys_read+0x73/0xb0
[  616.638788]  do_syscall_64+0x1b9/0x820
[  616.642677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  616.648040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.652968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.657821]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.662878]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  616.667900]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.672939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.677799]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  616.682988] RIP: 0033:0x7fa9736fc1fd
[  616.686709] Code: Bad RIP value.
[  616.690068] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  616.697774] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  616.705034] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  616.712290] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  616.719550] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  616.726823] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  616.734113] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  616.734117] warn_alloc_show_mem: 1 callbacks suppressed
[  616.734123] Mem-Info:
[  616.741472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.746849] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  616.746849]  active_file:13 inactive_file:13 isolated_file:0
[  616.746849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  616.746849]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  616.746849]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  616.746849]  free:13763 free_pcp:153 free_cma:0
[  616.749229] Call Trace:
[  616.758604] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  616.791616]  <IRQ>
[  616.794181] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  616.821838]  dump_stack+0x244/0x39d
[  616.823959] lowmem_reserve[]: 0 2818 6321 6321
[  616.850066]  ? dump_stack_print_info.cold.1+0x20/0x20
[  616.853660] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  616.858250]  warn_alloc.cold.116+0xb7/0x1bd
[  616.863403] lowmem_reserve[]: 0 0 3503 3503
[  616.890891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.895187] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  616.899497]  ? lock_downgrade+0x900/0x900
[  616.904326] lowmem_reserve[]: 0 0 0 0
[  616.933322]  ? trace_hardirqs_off+0xb8/0x310
[  616.937460] 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
[  616.941271]  ? trace_hardirqs_off+0xb8/0x310
[  616.945651] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  616.959168]  __alloc_pages_slowpath+0x2651/0x2de0
[  616.963548] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  616.979033]  ? warn_alloc+0x120/0x120
[  616.983835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  616.998558]  ? print_usage_bug+0xc0/0xc0
[  617.002341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  617.011172]  ? warn_alloc+0x120/0x120
[  617.015243] 1454 total pagecache pages
[  617.023806]  ? warn_alloc+0x120/0x120
[  617.027584] 0 pages in swap cache
[  617.031461]  ? print_usage_bug+0xc0/0xc0
[  617.035256] Swap cache stats: add 0, delete 0, find 0/0
[  617.038696]  ? print_usage_bug+0xc0/0xc0
[  617.042744] Free swap  = 0kB
[  617.048101]  ? __lock_acquire+0x62f/0x4c20
[  617.052134] Total swap = 0kB
[  617.055155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.059362] 1965979 pages RAM
[  617.062372]  ? should_fail+0x22d/0xd01
[  617.067914] 0 pages HighMem/MovableOnly
[  617.071023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.074910] 342853 pages reserved
[  617.078894]  ? __lock_acquire+0x62f/0x4c20
[  617.083983] 0 pages cma reserved
[  617.087442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.091719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  617.095013]  ? __lock_acquire+0x62f/0x4c20
[  617.095030]  ? should_fail+0x22d/0xd01
[  617.100245] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  617.106623]  ? find_held_lock+0x36/0x1c0
[  617.110830] rsyslogd cpuset=/ mems_allowed=0
[  617.114737]  ? mark_held_locks+0x130/0x130
[  617.137448]  ? mark_held_locks+0x130/0x130
[  617.141678]  ? zap_class+0x640/0x640
[  617.145390]  ? zap_class+0x640/0x640
[  617.149103]  ? print_usage_bug+0xc0/0xc0
[  617.153159]  ? do_raw_spin_unlock+0xa7/0x330
[  617.157563]  ? zap_class+0x640/0x640
[  617.161272]  ? print_usage_bug+0xc0/0xc0
[  617.165356]  ? wq_watchdog_touch+0x9c/0xfe
[  617.169593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.175128]  ? check_preemption_disabled+0x48/0x280
[  617.180172]  ? __lock_is_held+0xb5/0x140
[  617.184249]  __alloc_pages_nodemask+0xad8/0xea0
[  617.188914]  ? zap_class+0x640/0x640
[  617.192625]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  617.197659]  ? find_held_lock+0x36/0x1c0
[  617.201740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.206408]  ? lock_downgrade+0x900/0x900
[  617.210584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.216135]  cache_grow_begin+0xa5/0x8c0
[  617.220201]  ? do_raw_spin_unlock+0xa7/0x330
[  617.224646]  fallback_alloc+0x204/0x2e0
[  617.228619]  ____cache_alloc_node+0x1c7/0x1e0
[  617.233119]  kmem_cache_alloc_node+0xe3/0x730
[  617.237626]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.241878]  __alloc_skb+0x119/0x770
[  617.245616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.250894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  617.255301]  ? lock_downgrade+0x900/0x900
[  617.259488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.265037]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.270486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.275931]  ? addrconf_rs_timer+0x690/0x690
[  617.280352]  ndisc_alloc_skb+0x144/0x340
[  617.284416]  ndisc_send_rs+0x331/0x6e0
[  617.288331]  addrconf_rs_timer+0x314/0x690
[  617.292570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.296813]  call_timer_fn+0x272/0x920
[  617.300696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.304935]  ? process_timeout+0x40/0x40
[  617.309001]  ? __run_timers+0x7da/0xc70
[  617.312974]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.317460]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.321945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.326177]  ? lockdep_hardirqs_on+0x296/0x5b0
[  617.330753]  ? trace_hardirqs_on+0xbd/0x310
[  617.335065]  ? kasan_check_read+0x11/0x20
[  617.339205]  ? __run_timers+0x7da/0xc70
[  617.343189]  ? trace_hardirqs_off_caller+0x310/0x310
[  617.348301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.352551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.356781]  __run_timers+0x7e5/0xc70
[  617.360584]  ? timer_fixup_init+0x70/0x70
[  617.364732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  617.369746]  ? zap_class+0x640/0x640
[  617.373456]  ? enqueue_hrtimer+0x1a5/0x560
[  617.377685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  617.382881]  ? find_held_lock+0x36/0x1c0
[  617.386939]  ? zap_class+0x640/0x640
[  617.390664]  ? pvclock_read_flags+0x160/0x160
[  617.395153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.400685]  ? check_preemption_disabled+0x48/0x280
[  617.405733]  ? __lock_is_held+0xb5/0x140
[  617.409821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.415368]  ? check_preemption_disabled+0x48/0x280
[  617.420410]  run_timer_softirq+0x52/0xb0
[  617.424480]  ? rcu_read_lock_sched_held+0x14f/0x180
[  617.429489]  __do_softirq+0x308/0xb7e
[  617.433287]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  617.437780]  ? lock_downgrade+0x900/0x900
[  617.441925]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  617.447031]  ? pvclock_read_flags+0x160/0x160
[  617.451524]  ? lapic_next_event+0x5a/0x90
[  617.455674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.461220]  ? kvm_clock_read+0x18/0x30
[  617.465191]  ? kvm_sched_clock_read+0x9/0x20
[  617.469593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.475122]  ? check_preemption_disabled+0x48/0x280
[  617.480148]  irq_exit+0x17f/0x1c0
[  617.483595]  smp_apic_timer_interrupt+0x1cb/0x760
[  617.488433]  ? smp_call_function_single_interrupt+0x159/0x650
[  617.494316]  ? smp_call_function_single_interrupt+0x650/0x650
[  617.500209]  ? interrupt_entry+0xb5/0xc0
[  617.504272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.509283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.514299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.519139]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.524150]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.529161]  ? task_prio+0x50/0x50
[  617.532691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.538242]  ? check_preemption_disabled+0x48/0x280
[  617.543256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.548138]  apic_timer_interrupt+0xf/0x20
[  617.552358]  </IRQ>
[  617.554587] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  617.559510] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  617.578400] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  617.586096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  617.593367] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  617.600645] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  617.607905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  617.615177] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  617.622524]  skb_clone+0x1bb/0x500
[  617.626075]  ? finish_task_switch+0x2f4/0x910
[  617.630592]  ? skb_split+0x11e0/0x11e0
[  617.634473]  ? preempt_notifier_register+0x200/0x200
[  617.639569]  ? __switch_to_asm+0x34/0x70
[  617.643623]  ? __switch_to_asm+0x34/0x70
[  617.647674]  ? __switch_to_asm+0x40/0x70
[  617.651731]  ? __switch_to_asm+0x34/0x70
[  617.655786]  ? __switch_to_asm+0x40/0x70
[  617.659843]  ? __switch_to_asm+0x34/0x70
[  617.663918]  ? __switch_to_asm+0x40/0x70
[  617.667978]  ? __switch_to_asm+0x34/0x70
[  617.672068]  ? __switch_to_asm+0x34/0x70
[  617.676167]  ? __switch_to_asm+0x40/0x70
[  617.680218]  ? __switch_to_asm+0x34/0x70
[  617.684295]  bpf_clone_redirect+0xb9/0x490
[  617.688533]  ? __schedule+0x8d7/0x21d0
[  617.692416]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  617.697425]  ? __sched_text_start+0x8/0x8
[  617.701567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.706342]  ? find_held_lock+0x36/0x1c0
[  617.710440]  ? lock_acquire+0x1ed/0x520
[  617.714410]  ? bpf_test_run+0x3ee/0x7a0
[  617.718388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.723918]  ? check_preemption_disabled+0x48/0x280
[  617.728934]  ? kasan_check_read+0x11/0x20
[  617.733075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.738346]  ? rcu_softirq_qs+0x20/0x20
[  617.742322]  ? preempt_schedule+0x4d/0x60
[  617.746466]  ? ___preempt_schedule+0x16/0x18
[  617.750887]  ? bpf_test_run+0x271/0x7a0
[  617.754882]  ? netlink_diag_dump+0x2a0/0x2a0
[  617.759291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.764822]  ? bpf_test_init.isra.10+0x70/0x100
[  617.769513]  ? bpf_prog_test_run_skb+0x762/0xd60
[  617.774272]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.779116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  617.784647]  ? fput+0x130/0x1a0
[  617.787924]  ? __bpf_prog_get+0x9b/0x290
[  617.791999]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.796838]  ? bpf_prog_test_run+0x130/0x1a0
[  617.801250]  ? __x64_sys_bpf+0x3d8/0x520
[  617.805307]  ? bpf_prog_get+0x20/0x20
[  617.809121]  ? do_syscall_64+0x1b9/0x820
[  617.813173]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  617.818529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.823456]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.828474]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  617.833492]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  617.840158]  ? __switch_to_asm+0x40/0x70
[  617.844218]  ? __switch_to_asm+0x34/0x70
[  617.848311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.853176]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.858557] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  617.858628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  617.865394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.865403] Call Trace:
[  617.872031] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  617.881237]  <IRQ>
[  617.881262]  dump_stack+0x244/0x39d
[  617.883969] syz-executor3 cpuset=syz3 mems_allowed=0
[  617.894470]  ? dump_stack_print_info.cold.1+0x20/0x20
[  617.910583]  warn_alloc.cold.116+0xb7/0x1bd
[  617.914923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.919904]  ? lock_downgrade+0x900/0x900
[  617.924062]  ? trace_hardirqs_off+0xb8/0x310
[  617.928481]  ? trace_hardirqs_off+0xb8/0x310
[  617.932903]  __alloc_pages_slowpath+0x2651/0x2de0
[  617.937786]  ? warn_alloc+0x120/0x120
[  617.941586]  ? print_usage_bug+0xc0/0xc0
[  617.945650]  ? warn_alloc+0x120/0x120
[  617.949453]  ? warn_alloc+0x120/0x120
[  617.953257]  ? print_usage_bug+0xc0/0xc0
[  617.957325]  ? kvm_clock_read+0x18/0x30
[  617.961293]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  617.966316]  ? print_usage_bug+0xc0/0xc0
[  617.970400]  ? __lock_acquire+0x62f/0x4c20
[  617.974635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.980167]  ? should_fail+0x22d/0xd01
[  617.984054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.989164]  ? __lock_acquire+0x62f/0x4c20
[  617.993418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.998530]  ? __lock_acquire+0x62f/0x4c20
[  618.002763]  ? should_fail+0x22d/0xd01
[  618.006659]  ? mark_held_locks+0x130/0x130
[  618.010935]  ? mark_held_locks+0x130/0x130
[  618.015170]  ? try_to_wake_up+0x11c/0x1440
[  618.019409]  ? lock_downgrade+0x900/0x900
[  618.023559]  ? zap_class+0x640/0x640
[  618.027272]  ? print_usage_bug+0xc0/0xc0
[  618.031331]  ? trace_hardirqs_off+0xb8/0x310
[  618.035740]  ? kasan_check_read+0x11/0x20
[  618.039892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.045444]  ? check_preemption_disabled+0x48/0x280
[  618.050475]  ? __lock_is_held+0xb5/0x140
[  618.054543]  __alloc_pages_nodemask+0xad8/0xea0
[  618.059213]  ? zap_class+0x640/0x640
[  618.063037]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  618.068081]  ? find_held_lock+0x36/0x1c0
[  618.072177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.076864]  ? lock_downgrade+0x900/0x900
[  618.081039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.086580]  cache_grow_begin+0xa5/0x8c0
[  618.090642]  ? do_raw_spin_unlock+0xa7/0x330
[  618.095054]  fallback_alloc+0x204/0x2e0
[  618.099046]  ____cache_alloc_node+0x1c7/0x1e0
[  618.103580]  kmem_cache_alloc_node+0xe3/0x730
[  618.108073]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.112319]  __alloc_skb+0x119/0x770
[  618.116032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.121313]  ? netdev_alloc_frag+0x1f0/0x1f0
[  618.125724]  ? lock_downgrade+0x900/0x900
[  618.129885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.135451]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.140900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.146381]  ? addrconf_rs_timer+0x690/0x690
[  618.150800]  ndisc_alloc_skb+0x144/0x340
[  618.154872]  ndisc_send_rs+0x331/0x6e0
[  618.158811]  addrconf_rs_timer+0x314/0x690
[  618.163051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.167298]  call_timer_fn+0x272/0x920
[  618.171193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.175431]  ? process_timeout+0x40/0x40
[  618.179530]  ? mark_held_locks+0xc7/0x130
[  618.183691]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.188180]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.192669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.196895]  ? lockdep_hardirqs_on+0x296/0x5b0
[  618.201492]  ? trace_hardirqs_on+0xbd/0x310
[  618.205808]  ? kasan_check_read+0x11/0x20
[  618.209953]  ? __run_timers+0x7da/0xc70
[  618.213924]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.219040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.223269]  __run_timers+0x7e5/0xc70
[  618.227109]  ? timer_fixup_init+0x70/0x70
[  618.231257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.236269]  ? zap_class+0x640/0x640
[  618.239999]  ? print_usage_bug+0xc0/0xc0
[  618.244063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.249258]  ? find_held_lock+0x36/0x1c0
[  618.253322]  ? zap_class+0x640/0x640
[  618.257057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.262611]  ? check_preemption_disabled+0x48/0x280
[  618.267638]  ? __lock_is_held+0xb5/0x140
[  618.271704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.277258]  ? check_preemption_disabled+0x48/0x280
[  618.282276]  run_timer_softirq+0x52/0xb0
[  618.286380]  ? rcu_read_lock_sched_held+0x14f/0x180
[  618.291397]  __do_softirq+0x308/0xb7e
[  618.295198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  618.299695]  ? lock_downgrade+0x900/0x900
[  618.303844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  618.308965]  ? pvclock_read_flags+0x160/0x160
[  618.313471]  ? lapic_next_event+0x5a/0x90
[  618.317623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.323160]  ? kvm_clock_read+0x18/0x30
[  618.327129]  ? kvm_sched_clock_read+0x9/0x20
[  618.331535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.337081]  ? check_preemption_disabled+0x48/0x280
[  618.342100]  irq_exit+0x17f/0x1c0
[  618.345551]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.350386]  ? smp_call_function_single_interrupt+0x159/0x650
[  618.356285]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.362168]  ? interrupt_entry+0xb5/0xc0
[  618.366225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.371232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.376260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.381115]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.386150]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.391189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.396058]  apic_timer_interrupt+0xf/0x20
[  618.400315]  </IRQ>
[  618.402568] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  618.408010] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  618.426907] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  618.434656] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  618.441916] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  618.449176] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  618.456439] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  618.463698] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  618.470981]  ? list_lru_count_one+0x3b4/0x450
[  618.475476]  ? list_lru_count_one+0x10b/0x450
[  618.479969]  list_lru_count_one+0x10b/0x450
[  618.484289]  ? list_lru_isolate_move+0x3c0/0x3c0
[  618.489036]  ? shmem_free_inode+0xd0/0xd0
[  618.493177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.498711]  ? ubifs_shrink_count+0xc4/0x100
[  618.503125]  super_cache_count+0x153/0x2e0
[  618.507388]  do_shrink_slab+0x1b1/0xd30
[  618.511364]  ? lock_acquire+0x1ed/0x520
[  618.515337]  ? snapshot_refaults+0x290/0x290
[  618.519760]  ? lock_release+0xa00/0xa00
[  618.523734]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  618.528692]  ? down_read_trylock+0xda/0x140
[  618.533041]  ? shrink_slab+0x207/0x8c0
[  618.536923]  ? downgrade_write+0x270/0x270
[  618.541211]  shrink_slab+0x389/0x8c0
[  618.544947]  ? shrink_active_list+0x1f00/0x1f00
[  618.549618]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  618.555237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  618.560341]  ? cgroup_procs_write_finish+0xf0/0xf0
[  618.565297]  ? find_held_lock+0x36/0x1c0
[  618.569352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.574908]  shrink_node+0x431/0x16b0
[  618.578703]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  618.584034]  ? shrink_node_memcg+0x18f0/0x18f0
[  618.588629]  ? kvm_clock_read+0x18/0x30
[  618.592640]  ? ktime_get+0x2c1/0x400
[  618.596357]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  618.600858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  618.606391]  ? __cpuset_node_allowed+0x19b/0x660
[  618.611147]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  618.616864]  ? delayacct_end+0x5a/0x100
[  618.620845]  do_try_to_free_pages+0x3e7/0x1290
[  618.625447]  ? zap_class+0x640/0x640
[  618.629175]  ? shrink_node+0x16b0/0x16b0
[  618.633254]  ? __lock_is_held+0xb5/0x140
[  618.637360]  try_to_free_pages+0x4d0/0xb90
[  618.641626]  ? do_try_to_free_pages+0x1290/0x1290
[  618.646477]  ? lock_acquire+0x1ed/0x520
[  618.650458]  ? set_page_refcounted+0x280/0x280
[  618.655036]  ? lock_release+0xa00/0xa00
[  618.659002]  ? _raw_spin_unlock_irq+0x60/0x80
[  618.663490]  ? psi_memstall_enter+0x24f/0x2c0
[  618.667975]  ? psi_memstall_tick+0x230/0x230
[  618.672420]  __alloc_pages_slowpath+0xa48/0x2de0
[  618.677219]  ? warn_alloc+0x120/0x120
[  618.681027]  ? mark_held_locks+0x130/0x130
[  618.685270]  ? warn_alloc+0x120/0x120
[  618.689062]  ? print_usage_bug+0xc0/0xc0
[  618.693116]  ? print_usage_bug+0xc0/0xc0
[  618.697171]  ? perf_event_update_userpage+0xcd0/0xcd0
[  618.702354]  ? print_usage_bug+0xc0/0xc0
[  618.706423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.711951]  ? should_fail+0x22d/0xd01
[  618.715828]  ? zap_class+0x640/0x640
[  618.719561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.724656]  ? zap_class+0x640/0x640
[  618.728381]  ? __lock_is_held+0xb5/0x140
[  618.732465]  ? zap_class+0x640/0x640
[  618.736185]  ? lock_release+0xa00/0xa00
[  618.740157]  ? perf_trace_sched_process_exec+0x860/0x860
[  618.745598]  ? check_preemption_disabled+0x48/0x280
[  618.750630]  ? __might_sleep+0x95/0x190
[  618.754601]  __alloc_pages_nodemask+0xad8/0xea0
[  618.759274]  ? zap_class+0x640/0x640
[  618.763000]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  618.768021]  ? mark_held_locks+0xc7/0x130
[  618.772166]  ? cache_grow_begin+0x65/0x8c0
[  618.776406]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  618.780981]  ? trace_hardirqs_on+0xbd/0x310
[  618.785293]  ? fallback_alloc+0x204/0x2e0
[  618.789435]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.794532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  618.800065]  cache_grow_begin+0xa5/0x8c0
[  618.804131]  ? do_raw_spin_unlock+0xa7/0x330
[  618.808536]  fallback_alloc+0x204/0x2e0
[  618.812509]  ____cache_alloc_node+0x1c7/0x1e0
[  618.817002]  kmem_cache_alloc_trace+0x214/0x750
[  618.821686]  do_syslog+0xb9b/0x1690
[  618.825360]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  618.830375]  ? finish_wait+0x430/0x430
[  618.834256]  ? aa_path_link+0x5e0/0x5e0
[  618.838235]  kmsg_read+0x8f/0xc0
[  618.841605]  ? kmsg_poll+0xb0/0xb0
[  618.845159]  proc_reg_read+0x2a3/0x3d0
[  618.849049]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  618.853973]  ? mark_held_locks+0xc7/0x130
[  618.858175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.863710]  ? fsnotify+0x50e/0xef0
[  618.867373]  __vfs_read+0x117/0x9b0
[  618.871011]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  618.875956]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  618.880891]  ? vfs_copy_file_range+0xb90/0xb90
[  618.885470]  ? fsnotify+0xef0/0xef0
[  618.889094]  ? fsnotify_first_mark+0x350/0x350
[  618.893676]  ? security_file_permission+0x1c2/0x220
[  618.898687]  ? rw_verify_area+0x118/0x360
[  618.902848]  vfs_read+0x17f/0x3c0
[  618.906330]  ksys_read+0x101/0x260
[  618.909875]  ? kernel_write+0x120/0x120
[  618.913844]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.918955]  __x64_sys_read+0x73/0xb0
[  618.922748]  do_syscall_64+0x1b9/0x820
[  618.926656]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  618.932019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  618.936957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.941837]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.946922]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  618.951951]  ? prepare_exit_to_usermode+0x291/0x3b0
[  618.956995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.961901]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  618.967084] RIP: 0033:0x7fa9736fc1fd
[  618.970797] Code: Bad RIP value.
[  618.974152] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  618.981848] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  618.989114] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  618.996388] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  619.003645] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  619.010905] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  619.018259] warn_alloc_show_mem: 1 callbacks suppressed
[  619.018269] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  619.018270] Mem-Info:
[  619.018304] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  619.018304]  active_file:13 inactive_file:13 isolated_file:0
[  619.018304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  619.018304]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  619.018304]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  619.018304]  free:13763 free_pcp:153 free_cma:0
[  619.023640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.031001] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  619.033398] Call Trace:
[  619.066430] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  619.075766]  <IRQ>
[  619.103428] lowmem_reserve[]: 0 2818 6321 6321
[  619.106002]  dump_stack+0x244/0x39d
[  619.132080] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  619.134227]  ? dump_stack_print_info.cold.1+0x20/0x20
[  619.138784] lowmem_reserve[]: 0 0 3503 3503
[  619.142419]  warn_alloc.cold.116+0xb7/0x1bd
[  619.169895] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  619.175072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.179391] lowmem_reserve[]: 0 0 0 0
[  619.183725]  ? lock_downgrade+0x900/0x900
[  619.212661] 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
[  619.217493]  ? trace_hardirqs_off+0xb8/0x310
[  619.221261] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  619.225412]  ? trace_hardirqs_off+0xb8/0x310
[  619.238906] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  619.243309]  __alloc_pages_slowpath+0x2651/0x2de0
[  619.258752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  619.263165]  ? warn_alloc+0x120/0x120
[  619.277874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  619.282709]  ? warn_alloc+0x120/0x120
[  619.291514] 1454 total pagecache pages
[  619.295331]  ? warn_alloc+0x120/0x120
[  619.303900] 0 pages in swap cache
[  619.307686]  ? print_usage_bug+0xc0/0xc0
[  619.311546] Swap cache stats: add 0, delete 0, find 0/0
[  619.315332]  ? print_usage_bug+0xc0/0xc0
[  619.318772] Free swap  = 0kB
[  619.322824]  ? check_usage_forwards+0x3d0/0x3d0
[  619.328155] Total swap = 0kB
[  619.332217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.335234] 1965979 pages RAM
[  619.339930]  ? should_fail+0x22d/0xd01
[  619.342942] 0 pages HighMem/MovableOnly
[  619.348458]  ? __bfs+0x321/0x780
[  619.351564] 342853 pages reserved
[  619.355450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.359390] 0 pages cma reserved
[  619.362749]  ? __lock_acquire+0x62f/0x4c20
[  619.366301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  619.371314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.374721] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.378898]  ? __lock_acquire+0x62f/0x4c20
[  619.385363] rsyslogd cpuset=/ mems_allowed=0
[  619.390458]  ? should_fail+0x22d/0xd01
[  619.413006]  ? mark_held_locks+0x130/0x130
[  619.417246]  ? mark_held_locks+0x130/0x130
[  619.421515]  ? kasan_check_read+0x11/0x20
[  619.425665]  ? __lock_acquire+0x2aff/0x4c20
[  619.429988]  ? zap_class+0x640/0x640
[  619.433716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.439269]  ? check_preemption_disabled+0x48/0x280
[  619.444298]  ? __lock_is_held+0xb5/0x140
[  619.448397]  __alloc_pages_nodemask+0xad8/0xea0
[  619.453077]  ? zap_class+0x640/0x640
[  619.456790]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  619.461815]  ? find_held_lock+0x36/0x1c0
[  619.465884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  619.470545]  ? lock_downgrade+0x900/0x900
[  619.474698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.480238]  cache_grow_begin+0xa5/0x8c0
[  619.484306]  ? do_raw_spin_unlock+0xa7/0x330
[  619.488735]  fallback_alloc+0x204/0x2e0
[  619.492731]  ____cache_alloc_node+0x1c7/0x1e0
[  619.497225]  kmem_cache_alloc_node+0xe3/0x730
[  619.501743]  ? do_raw_spin_unlock+0xa7/0x330
[  619.506146]  ? do_raw_spin_trylock+0x270/0x270
[  619.510731]  __alloc_skb+0x119/0x770
[  619.514444]  ? netdev_alloc_frag+0x1f0/0x1f0
[  619.518843]  ? atomic_notifier_call_chain+0xc6/0x190
[  619.523946]  ? lock_downgrade+0x900/0x900
[  619.528110]  ? check_preemption_disabled+0x48/0x280
[  619.533126]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.538088]  ? kasan_check_read+0x11/0x20
[  619.542226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.547493]  ? rcu_softirq_qs+0x20/0x20
[  619.551456]  ? kasan_check_read+0x11/0x20
[  619.555612]  ? do_raw_write_trylock+0x270/0x270
[  619.560284]  __neigh_notify+0x8c/0x160
[  619.564214]  ? neigh_connected_output+0x780/0x780
[  619.569060]  neigh_timer_handler+0x6cb/0xdf0
[  619.573474]  ? check_preemption_disabled+0x48/0x280
[  619.578517]  ? neigh_periodic_work+0xc60/0xc60
[  619.583156]  ? __lock_is_held+0xb5/0x140
[  619.587228]  call_timer_fn+0x272/0x920
[  619.591139]  ? neigh_periodic_work+0xc60/0xc60
[  619.595722]  ? process_timeout+0x40/0x40
[  619.599847]  ? __run_timers+0x7da/0xc70
[  619.603844]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.608352]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.612844]  ? neigh_periodic_work+0xc60/0xc60
[  619.617430]  ? lockdep_hardirqs_on+0x296/0x5b0
[  619.622007]  ? trace_hardirqs_on+0xbd/0x310
[  619.626322]  ? kasan_check_read+0x11/0x20
[  619.630471]  ? __run_timers+0x7da/0xc70
[  619.634440]  ? trace_hardirqs_off_caller+0x310/0x310
[  619.639565]  ? neigh_periodic_work+0xc60/0xc60
[  619.644153]  __run_timers+0x7e5/0xc70
[  619.647950]  ? timer_fixup_init+0x70/0x70
[  619.652125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  619.657165]  ? zap_class+0x640/0x640
[  619.660937]  ? enqueue_hrtimer+0x1a5/0x560
[  619.665181]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  619.670388]  ? find_held_lock+0x36/0x1c0
[  619.674449]  ? zap_class+0x640/0x640
[  619.678156]  ? pvclock_read_flags+0x160/0x160
[  619.682686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.688251]  ? check_preemption_disabled+0x48/0x280
[  619.693266]  ? __lock_is_held+0xb5/0x140
[  619.697322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.702871]  ? check_preemption_disabled+0x48/0x280
[  619.707887]  run_timer_softirq+0x52/0xb0
[  619.711962]  ? rcu_read_lock_sched_held+0x14f/0x180
[  619.716971]  __do_softirq+0x308/0xb7e
[  619.720763]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  619.725249]  ? lock_downgrade+0x900/0x900
[  619.729431]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  619.734580]  ? pvclock_read_flags+0x160/0x160
[  619.739073]  ? lapic_next_event+0x5a/0x90
[  619.743216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.748753]  ? kvm_clock_read+0x18/0x30
[  619.752723]  ? kvm_sched_clock_read+0x9/0x20
[  619.757144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.762691]  ? check_preemption_disabled+0x48/0x280
[  619.767718]  irq_exit+0x17f/0x1c0
[  619.771165]  smp_apic_timer_interrupt+0x1cb/0x760
[  619.775998]  ? smp_call_function_single_interrupt+0x159/0x650
[  619.781879]  ? smp_call_function_single_interrupt+0x650/0x650
[  619.787756]  ? interrupt_entry+0xb5/0xc0
[  619.791829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.796847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.801868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.806710]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.811723]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.816738]  ? task_prio+0x50/0x50
[  619.820306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.825837]  ? check_preemption_disabled+0x48/0x280
[  619.830860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.835718]  apic_timer_interrupt+0xf/0x20
[  619.839956]  </IRQ>
[  619.842216] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  619.847137] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  619.866025] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  619.873736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  619.881032] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  619.888292] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  619.895549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  619.902810] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  619.910102]  skb_clone+0x1bb/0x500
[  619.913634]  ? finish_task_switch+0x2f4/0x910
[  619.918310]  ? skb_split+0x11e0/0x11e0
[  619.922189]  ? preempt_notifier_register+0x200/0x200
[  619.927320]  ? __switch_to_asm+0x34/0x70
[  619.931404]  ? __switch_to_asm+0x34/0x70
[  619.935468]  ? __switch_to_asm+0x40/0x70
[  619.939571]  ? __switch_to_asm+0x34/0x70
[  619.943622]  ? __switch_to_asm+0x40/0x70
[  619.947672]  ? __switch_to_asm+0x34/0x70
[  619.951728]  ? __switch_to_asm+0x40/0x70
[  619.955784]  ? __switch_to_asm+0x34/0x70
[  619.959845]  ? __switch_to_asm+0x34/0x70
[  619.963906]  ? __switch_to_asm+0x40/0x70
[  619.967959]  ? __switch_to_asm+0x34/0x70
[  619.972016]  bpf_clone_redirect+0xb9/0x490
[  619.976274]  ? __schedule+0x8d7/0x21d0
[  619.980159]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  619.985186]  ? __sched_text_start+0x8/0x8
[  619.989327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.994089]  ? find_held_lock+0x36/0x1c0
[  619.998182]  ? lock_acquire+0x1ed/0x520
[  620.002155]  ? bpf_test_run+0x3ee/0x7a0
[  620.006159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.011697]  ? check_preemption_disabled+0x48/0x280
[  620.016751]  ? kasan_check_read+0x11/0x20
[  620.020909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.026178]  ? rcu_softirq_qs+0x20/0x20
[  620.030149]  ? preempt_schedule+0x4d/0x60
[  620.034295]  ? ___preempt_schedule+0x16/0x18
[  620.038714]  ? bpf_test_run+0x271/0x7a0
[  620.042699]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.047129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.052662]  ? bpf_test_init.isra.10+0x70/0x100
[  620.057330]  ? bpf_prog_test_run_skb+0x762/0xd60
[  620.062110]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.066968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.072508]  ? fput+0x130/0x1a0
[  620.075783]  ? __bpf_prog_get+0x9b/0x290
[  620.079842]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.084723]  ? bpf_prog_test_run+0x130/0x1a0
[  620.089135]  ? __x64_sys_bpf+0x3d8/0x520
[  620.093194]  ? bpf_prog_get+0x20/0x20
[  620.097011]  ? do_syscall_64+0x1b9/0x820
[  620.101071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.106440]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.111370]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.116388]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.121405]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  620.128084]  ? __switch_to_asm+0x40/0x70
[  620.132183]  ? __switch_to_asm+0x34/0x70
[  620.136250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.141109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.146510] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  620.146732] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.153368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.163838] syz-executor3 cpuset=syz3 mems_allowed=0
[  620.173186] Call Trace:
[  620.180876]  <IRQ>
[  620.183037]  dump_stack+0x244/0x39d
[  620.186670]  ? dump_stack_print_info.cold.1+0x20/0x20
[  620.191888]  warn_alloc.cold.116+0xb7/0x1bd
[  620.196245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.201105]  ? lock_downgrade+0x900/0x900
[  620.205265]  ? trace_hardirqs_off+0xb8/0x310
[  620.209680]  ? trace_hardirqs_off+0xb8/0x310
[  620.214108]  __alloc_pages_slowpath+0x2651/0x2de0
[  620.218981]  ? warn_alloc+0x120/0x120
[  620.222785]  ? print_usage_bug+0xc0/0xc0
[  620.226859]  ? warn_alloc+0x120/0x120
[  620.230665]  ? warn_alloc+0x120/0x120
[  620.234470]  ? print_usage_bug+0xc0/0xc0
[  620.238537]  ? print_usage_bug+0xc0/0xc0
[  620.242598]  ? __lock_acquire+0x62f/0x4c20
[  620.246843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.252390]  ? should_fail+0x22d/0xd01
[  620.256282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.261386]  ? __lock_acquire+0x62f/0x4c20
[  620.265633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.270730]  ? __lock_acquire+0x62f/0x4c20
[  620.274962]  ? should_fail+0x22d/0xd01
[  620.278863]  ? find_held_lock+0x36/0x1c0
[  620.282940]  ? mark_held_locks+0x130/0x130
[  620.287182]  ? mark_held_locks+0x130/0x130
[  620.291418]  ? zap_class+0x640/0x640
[  620.295135]  ? zap_class+0x640/0x640
[  620.298851]  ? print_usage_bug+0xc0/0xc0
[  620.302947]  ? do_raw_spin_unlock+0xa7/0x330
[  620.307354]  ? zap_class+0x640/0x640
[  620.311081]  ? print_usage_bug+0xc0/0xc0
[  620.315149]  ? wq_watchdog_touch+0x9c/0xfe
[  620.319448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.324981]  ? check_preemption_disabled+0x48/0x280
[  620.330003]  ? __lock_is_held+0xb5/0x140
[  620.334071]  __alloc_pages_nodemask+0xad8/0xea0
[  620.338738]  ? zap_class+0x640/0x640
[  620.342454]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  620.347474]  ? find_held_lock+0x36/0x1c0
[  620.351543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.356219]  ? lock_downgrade+0x900/0x900
[  620.360390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.365945]  cache_grow_begin+0xa5/0x8c0
[  620.370000]  ? do_raw_spin_unlock+0xa7/0x330
[  620.374418]  fallback_alloc+0x204/0x2e0
[  620.378425]  ____cache_alloc_node+0x1c7/0x1e0
[  620.382938]  kmem_cache_alloc_node+0xe3/0x730
[  620.387449]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.391703]  __alloc_skb+0x119/0x770
[  620.395439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.400745]  ? netdev_alloc_frag+0x1f0/0x1f0
[  620.405142]  ? lock_downgrade+0x900/0x900
[  620.409284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.414810]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.420254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.425696]  ? addrconf_rs_timer+0x690/0x690
[  620.430108]  ndisc_alloc_skb+0x144/0x340
[  620.434212]  ndisc_send_rs+0x331/0x6e0
[  620.438122]  addrconf_rs_timer+0x314/0x690
[  620.442355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.446609]  call_timer_fn+0x272/0x920
[  620.450516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.454740]  ? process_timeout+0x40/0x40
[  620.458797]  ? mark_held_locks+0xc7/0x130
[  620.462934]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.467416]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.471901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.476125]  ? lockdep_hardirqs_on+0x296/0x5b0
[  620.480715]  ? trace_hardirqs_on+0xbd/0x310
[  620.485027]  ? kasan_check_read+0x11/0x20
[  620.489163]  ? __run_timers+0x7da/0xc70
[  620.493162]  ? trace_hardirqs_off_caller+0x310/0x310
[  620.498277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.502511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.506750]  __run_timers+0x7e5/0xc70
[  620.510564]  ? timer_fixup_init+0x70/0x70
[  620.514703]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.519712]  ? zap_class+0x640/0x640
[  620.523452]  ? print_usage_bug+0xc0/0xc0
[  620.527518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.532707]  ? find_held_lock+0x36/0x1c0
[  620.536795]  ? zap_class+0x640/0x640
[  620.540522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.546055]  ? check_preemption_disabled+0x48/0x280
[  620.551090]  ? __lock_is_held+0xb5/0x140
[  620.555156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.560690]  ? check_preemption_disabled+0x48/0x280
[  620.565704]  run_timer_softirq+0x52/0xb0
[  620.569755]  ? rcu_read_lock_sched_held+0x14f/0x180
[  620.574780]  __do_softirq+0x308/0xb7e
[  620.578590]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  620.583080]  ? lock_downgrade+0x900/0x900
[  620.587235]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  620.592386]  ? pvclock_read_flags+0x160/0x160
[  620.596890]  ? lapic_next_event+0x5a/0x90
[  620.601037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.606606]  ? kvm_clock_read+0x18/0x30
[  620.610572]  ? kvm_sched_clock_read+0x9/0x20
[  620.614982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.620516]  ? check_preemption_disabled+0x48/0x280
[  620.625549]  irq_exit+0x17f/0x1c0
[  620.629012]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.633850]  ? smp_call_function_single_interrupt+0x159/0x650
[  620.639755]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.645635]  ? interrupt_entry+0xb5/0xc0
[  620.649692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.654730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.659742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.664590]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.669593]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.674606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.679461]  apic_timer_interrupt+0xf/0x20
[  620.683705]  </IRQ>
[  620.685946] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  620.691383] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  620.710273] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  620.717969] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  620.725241] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  620.732501] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  620.739756] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  620.747028] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  620.754347]  ? list_lru_count_one+0x3b4/0x450
[  620.758833]  ? list_lru_count_one+0x10b/0x450
[  620.763330]  list_lru_count_one+0x10b/0x450
[  620.767643]  ? list_lru_isolate_move+0x3c0/0x3c0
[  620.772404]  ? shmem_free_inode+0xd0/0xd0
[  620.776541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.782069]  ? ubifs_shrink_count+0xc4/0x100
[  620.786502]  super_cache_count+0x153/0x2e0
[  620.790732]  do_shrink_slab+0x1b1/0xd30
[  620.794706]  ? lock_acquire+0x1ed/0x520
[  620.798711]  ? snapshot_refaults+0x290/0x290
[  620.803120]  ? lock_release+0xa00/0xa00
[  620.807098]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  620.812041]  ? down_read_trylock+0xda/0x140
[  620.816357]  ? shrink_slab+0x207/0x8c0
[  620.820243]  ? downgrade_write+0x270/0x270
[  620.824491]  shrink_slab+0x389/0x8c0
[  620.828225]  ? shrink_active_list+0x1f00/0x1f00
[  620.832922]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  620.838566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  620.843679]  ? cgroup_procs_write_finish+0xf0/0xf0
[  620.848616]  ? find_held_lock+0x36/0x1c0
[  620.852679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.858228]  shrink_node+0x431/0x16b0
[  620.862031]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  620.867337]  ? shrink_node_memcg+0x18f0/0x18f0
[  620.871924]  ? kvm_clock_read+0x18/0x30
[  620.875900]  ? ktime_get+0x2c1/0x400
[  620.879615]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  620.884109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.889693]  ? __cpuset_node_allowed+0x19b/0x660
[  620.894476]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  620.900188]  ? delayacct_end+0x5a/0x100
[  620.904172]  do_try_to_free_pages+0x3e7/0x1290
[  620.908750]  ? zap_class+0x640/0x640
[  620.912485]  ? shrink_node+0x16b0/0x16b0
[  620.916560]  ? __lock_is_held+0xb5/0x140
[  620.920629]  try_to_free_pages+0x4d0/0xb90
[  620.924873]  ? do_try_to_free_pages+0x1290/0x1290
[  620.929738]  ? lock_acquire+0x1ed/0x520
[  620.933711]  ? set_page_refcounted+0x280/0x280
[  620.938311]  ? lock_release+0xa00/0xa00
[  620.942327]  ? _raw_spin_unlock_irq+0x60/0x80
[  620.946816]  ? psi_memstall_enter+0x24f/0x2c0
[  620.951319]  ? psi_memstall_tick+0x230/0x230
[  620.955732]  __alloc_pages_slowpath+0xa48/0x2de0
[  620.960524]  ? warn_alloc+0x120/0x120
[  620.964364]  ? mark_held_locks+0x130/0x130
[  620.968616]  ? warn_alloc+0x120/0x120
[  620.972429]  ? print_usage_bug+0xc0/0xc0
[  620.976516]  ? print_usage_bug+0xc0/0xc0
[  620.980583]  ? perf_event_update_userpage+0xcd0/0xcd0
[  620.985809]  ? print_usage_bug+0xc0/0xc0
[  620.989918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.995582]  ? should_fail+0x22d/0xd01
[  620.999465]  ? zap_class+0x640/0x640
[  621.003176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.008278]  ? zap_class+0x640/0x640
[  621.012053]  ? __lock_is_held+0xb5/0x140
[  621.016131]  ? zap_class+0x640/0x640
[  621.019840]  ? lock_release+0xa00/0xa00
[  621.023814]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.029257]  ? check_preemption_disabled+0x48/0x280
[  621.034273]  ? __might_sleep+0x95/0x190
[  621.038248]  __alloc_pages_nodemask+0xad8/0xea0
[  621.042915]  ? zap_class+0x640/0x640
[  621.046628]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  621.051646]  ? mark_held_locks+0xc7/0x130
[  621.055798]  ? cache_grow_begin+0x65/0x8c0
[  621.060028]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  621.064604]  ? trace_hardirqs_on+0xbd/0x310
[  621.068919]  ? fallback_alloc+0x204/0x2e0
[  621.073072]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.078185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  621.083746]  cache_grow_begin+0xa5/0x8c0
[  621.087800]  ? do_raw_spin_unlock+0xa7/0x330
[  621.092230]  fallback_alloc+0x204/0x2e0
[  621.096217]  ____cache_alloc_node+0x1c7/0x1e0
[  621.100711]  kmem_cache_alloc_trace+0x214/0x750
[  621.105393]  do_syslog+0xb9b/0x1690
[  621.109074]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  621.114090]  ? finish_wait+0x430/0x430
[  621.117979]  ? aa_path_link+0x5e0/0x5e0
[  621.121962]  kmsg_read+0x8f/0xc0
[  621.125325]  ? kmsg_poll+0xb0/0xb0
[  621.128873]  proc_reg_read+0x2a3/0x3d0
[  621.132782]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  621.137708]  ? mark_held_locks+0xc7/0x130
[  621.141867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.147400]  ? fsnotify+0x50e/0xef0
[  621.151036]  __vfs_read+0x117/0x9b0
[  621.154667]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  621.159590]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  621.164542]  ? vfs_copy_file_range+0xb90/0xb90
[  621.169120]  ? fsnotify+0xef0/0xef0
[  621.172742]  ? fsnotify_first_mark+0x350/0x350
[  621.177350]  ? security_file_permission+0x1c2/0x220
[  621.182365]  ? rw_verify_area+0x118/0x360
[  621.186528]  vfs_read+0x17f/0x3c0
[  621.189998]  ksys_read+0x101/0x260
[  621.193534]  ? kernel_write+0x120/0x120
[  621.197521]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.202625]  __x64_sys_read+0x73/0xb0
[  621.206420]  do_syscall_64+0x1b9/0x820
[  621.210335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  621.215741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  621.220673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.225570]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.230598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  621.235610]  ? prepare_exit_to_usermode+0x291/0x3b0
[  621.240628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.245476]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  621.250674] RIP: 0033:0x7fa9736fc1fd
[  621.254403] Code: Bad RIP value.
[  621.257771] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  621.265487] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  621.272746] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  621.280007] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  621.287271] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  621.294538] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  621.301817] warn_alloc_show_mem: 1 callbacks suppressed
[  621.301828] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  621.301829] Mem-Info:
[  621.301863] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  621.301863]  active_file:13 inactive_file:13 isolated_file:0
[  621.301863]  unevictable:0 dirty:0 writeback:0 unstable:0
[  621.301863]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  621.301863]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  621.301863]  free:13763 free_pcp:153 free_cma:0
[  621.307196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  621.314561] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  621.316961] Call Trace:
[  621.349995] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  621.359330]  <IRQ>
[  621.386999] lowmem_reserve[]: 0 2818 6321 6321
[  621.389587]  dump_stack+0x244/0x39d
[  621.415663] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  621.417799]  ? dump_stack_print_info.cold.1+0x20/0x20
[  621.422364] lowmem_reserve[]: 0 0 3503 3503
[  621.425985]  warn_alloc.cold.116+0xb7/0x1bd
[  621.453450] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  621.458662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  621.462952] lowmem_reserve[]: 0 0 0 0
[  621.467263]  ? lock_downgrade+0x900/0x900
[  621.496211] 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
[  621.501036]  ? trace_hardirqs_off+0xb8/0x310
[  621.504804] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  621.508955]  ? trace_hardirqs_off+0xb8/0x310
[  621.522445] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  621.526864]  __alloc_pages_slowpath+0x2651/0x2de0
[  621.542299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  621.546712]  ? warn_alloc+0x120/0x120
[  621.561417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  621.566249]  ? warn_alloc+0x120/0x120
[  621.575070] 1454 total pagecache pages
[  621.578906]  ? warn_alloc+0x120/0x120
[  621.587500] 0 pages in swap cache
[  621.591284]  ? print_usage_bug+0xc0/0xc0
[  621.595162] Swap cache stats: add 0, delete 0, find 0/0
[  621.598976]  ? enqueue_hrtimer+0x1a5/0x560
[  621.602446] Free swap  = 0kB
[  621.606507]  ? print_usage_bug+0xc0/0xc0
[  621.611867] Total swap = 0kB
[  621.616103]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.619112] 1965979 pages RAM
[  621.623194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.626184] 0 pages HighMem/MovableOnly
[  621.631387]  ? should_fail+0x22d/0xd01
[  621.634465] 342853 pages reserved
[  621.640018]  ? __lock_acquire+0x62f/0x4c20
[  621.643964] 0 pages cma reserved
[  621.647841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.651322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  621.655487]  ? __lock_acquire+0x62f/0x4c20
[  621.658926] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  621.663918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.670378] rsyslogd cpuset=/ mems_allowed=0
[  621.674607]  ? __lock_acquire+0x62f/0x4c20
[  621.674620]  ? should_fail+0x22d/0xd01
[  621.702245]  ? mark_held_locks+0x130/0x130
[  621.706489]  ? mark_held_locks+0x130/0x130
[  621.710766]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  621.715788]  ? ktime_get+0x2c1/0x400
[  621.719495]  ? zap_class+0x640/0x640
[  621.723199]  ? print_usage_bug+0xc0/0xc0
[  621.727255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.732786]  ? check_preemption_disabled+0x48/0x280
[  621.737800]  ? __lock_is_held+0xb5/0x140
[  621.741892]  __alloc_pages_nodemask+0xad8/0xea0
[  621.746585]  ? zap_class+0x640/0x640
[  621.750292]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  621.755307]  ? find_held_lock+0x36/0x1c0
[  621.759368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  621.764027]  ? lock_downgrade+0x900/0x900
[  621.768185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.773721]  cache_grow_begin+0xa5/0x8c0
[  621.777771]  ? do_raw_spin_unlock+0xa7/0x330
[  621.782174]  fallback_alloc+0x204/0x2e0
[  621.786152]  ____cache_alloc_node+0x1c7/0x1e0
[  621.790677]  kmem_cache_alloc_node+0xe3/0x730
[  621.795169]  ? ipv6_get_ifaddr+0x42e/0x620
[  621.799421]  __alloc_skb+0x119/0x770
[  621.803127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.808399]  ? netdev_alloc_frag+0x1f0/0x1f0
[  621.812801]  ? lock_downgrade+0x900/0x900
[  621.816947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.822479]  ? refcount_sub_and_test_checked+0x203/0x310
[  621.827926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  621.833401]  ? addrconf_rs_timer+0x690/0x690
[  621.837811]  ndisc_alloc_skb+0x144/0x340
[  621.841872]  ndisc_send_rs+0x331/0x6e0
[  621.845756]  addrconf_rs_timer+0x314/0x690
[  621.849984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.854223]  call_timer_fn+0x272/0x920
[  621.858100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.862371]  ? process_timeout+0x40/0x40
[  621.866447]  ? __run_timers+0x7da/0xc70
[  621.870436]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.874924]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.879407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.883635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  621.888215]  ? trace_hardirqs_on+0xbd/0x310
[  621.892527]  ? kasan_check_read+0x11/0x20
[  621.896665]  ? __run_timers+0x7da/0xc70
[  621.900630]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.905733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.909963]  __run_timers+0x7e5/0xc70
[  621.913798]  ? timer_fixup_init+0x70/0x70
[  621.918470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  621.923480]  ? zap_class+0x640/0x640
[  621.927207]  ? enqueue_hrtimer+0x1a5/0x560
[  621.931436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.936628]  ? find_held_lock+0x36/0x1c0
[  621.940686]  ? zap_class+0x640/0x640
[  621.944398]  ? pvclock_read_flags+0x160/0x160
[  621.948890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.954417]  ? check_preemption_disabled+0x48/0x280
[  621.959437]  ? __lock_is_held+0xb5/0x140
[  621.963491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.969021]  ? check_preemption_disabled+0x48/0x280
[  621.974048]  run_timer_softirq+0x52/0xb0
[  621.978125]  ? rcu_read_lock_sched_held+0x14f/0x180
[  621.983133]  __do_softirq+0x308/0xb7e
[  621.986933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  621.991422]  ? lock_downgrade+0x900/0x900
[  621.995629]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  622.000731]  ? pvclock_read_flags+0x160/0x160
[  622.005220]  ? lapic_next_event+0x5a/0x90
[  622.009381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.014915]  ? kvm_clock_read+0x18/0x30
[  622.018897]  ? kvm_sched_clock_read+0x9/0x20
[  622.023299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.028841]  ? check_preemption_disabled+0x48/0x280
[  622.033898]  irq_exit+0x17f/0x1c0
[  622.037404]  smp_apic_timer_interrupt+0x1cb/0x760
[  622.042277]  ? smp_call_function_single_interrupt+0x159/0x650
[  622.048154]  ? smp_call_function_single_interrupt+0x650/0x650
[  622.054034]  ? interrupt_entry+0xb5/0xc0
[  622.058104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.063117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.068131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.072969]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.077980]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.082991]  ? task_prio+0x50/0x50
[  622.086527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.092059]  ? check_preemption_disabled+0x48/0x280
[  622.097089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.101931]  apic_timer_interrupt+0xf/0x20
[  622.106150]  </IRQ>
[  622.108384] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  622.113311] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  622.132205] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  622.139908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  622.147167] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  622.154424] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  622.161684] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  622.168948] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  622.176271]  skb_clone+0x1bb/0x500
[  622.179809]  ? finish_task_switch+0x2f4/0x910
[  622.184299]  ? skb_split+0x11e0/0x11e0
[  622.188194]  ? preempt_notifier_register+0x200/0x200
[  622.193286]  ? __switch_to_asm+0x34/0x70
[  622.197339]  ? __switch_to_asm+0x34/0x70
[  622.201390]  ? __switch_to_asm+0x40/0x70
[  622.205480]  ? __switch_to_asm+0x34/0x70
[  622.209549]  ? __switch_to_asm+0x40/0x70
[  622.213615]  ? __switch_to_asm+0x34/0x70
[  622.217666]  ? __switch_to_asm+0x40/0x70
[  622.221721]  ? __switch_to_asm+0x34/0x70
[  622.225777]  ? __switch_to_asm+0x34/0x70
[  622.229829]  ? __switch_to_asm+0x40/0x70
[  622.233887]  ? __switch_to_asm+0x34/0x70
[  622.237948]  bpf_clone_redirect+0xb9/0x490
[  622.242189]  ? __schedule+0x8d7/0x21d0
[  622.246100]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  622.251113]  ? __sched_text_start+0x8/0x8
[  622.255256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.260013]  ? find_held_lock+0x36/0x1c0
[  622.264073]  ? lock_acquire+0x1ed/0x520
[  622.268039]  ? bpf_test_run+0x3ee/0x7a0
[  622.272005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.277632]  ? check_preemption_disabled+0x48/0x280
[  622.282692]  ? kasan_check_read+0x11/0x20
[  622.286835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.292105]  ? rcu_softirq_qs+0x20/0x20
[  622.296090]  ? preempt_schedule+0x4d/0x60
[  622.300229]  ? ___preempt_schedule+0x16/0x18
[  622.304648]  ? bpf_test_run+0x271/0x7a0
[  622.308622]  ? netlink_diag_dump+0x2a0/0x2a0
[  622.313021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.318561]  ? bpf_test_init.isra.10+0x70/0x100
[  622.323227]  ? bpf_prog_test_run_skb+0x762/0xd60
[  622.327981]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  622.332815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  622.338341]  ? fput+0x130/0x1a0
[  622.341613]  ? __bpf_prog_get+0x9b/0x290
[  622.345667]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  622.350503]  ? bpf_prog_test_run+0x130/0x1a0
[  622.354935]  ? __x64_sys_bpf+0x3d8/0x520
[  622.358995]  ? bpf_prog_get+0x20/0x20
[  622.362830]  ? do_syscall_64+0x1b9/0x820
[  622.366936]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  622.372289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  622.377241]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.382301]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  622.387327]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  622.393987]  ? __switch_to_asm+0x40/0x70
[  622.398063]  ? __switch_to_asm+0x34/0x70
[  622.402126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.406974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  622.412360] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  622.412436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.419215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.419219] Call Trace:
[  622.419225]  <IRQ>
[  622.419243]  dump_stack+0x244/0x39d
[  622.419262]  ? dump_stack_print_info.cold.1+0x20/0x20
[  622.425815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.435089]  warn_alloc.cold.116+0xb7/0x1bd
[  622.437643] syz-executor3 cpuset=syz3 mems_allowed=0
[  622.439785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.473352]  ? lock_downgrade+0x900/0x900
[  622.477500]  ? trace_hardirqs_off+0xb8/0x310
[  622.481928]  ? trace_hardirqs_off+0xb8/0x310
[  622.486407]  __alloc_pages_slowpath+0x2651/0x2de0
[  622.491274]  ? warn_alloc+0x120/0x120
[  622.495068]  ? print_usage_bug+0xc0/0xc0
[  622.499126]  ? warn_alloc+0x120/0x120
[  622.502923]  ? warn_alloc+0x120/0x120
[  622.506715]  ? print_usage_bug+0xc0/0xc0
[  622.510771]  ? kvm_clock_read+0x18/0x30
[  622.514740]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  622.519766]  ? print_usage_bug+0xc0/0xc0
[  622.523820]  ? __lock_acquire+0x62f/0x4c20
[  622.528061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.533587]  ? should_fail+0x22d/0xd01
[  622.537468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.542759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.547864]  ? __lock_acquire+0x62f/0x4c20
[  622.552096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.557228]  ? __lock_acquire+0x62f/0x4c20
[  622.561485]  ? should_fail+0x22d/0xd01
[  622.565363]  ? rcu_irq_exit+0x1a2/0x390
[  622.569341]  ? mark_held_locks+0x130/0x130
[  622.573601]  ? mark_held_locks+0x130/0x130
[  622.577889]  ? mark_held_locks+0xc7/0x130
[  622.582037]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  622.587063]  ? zap_class+0x640/0x640
[  622.590801]  ? print_usage_bug+0xc0/0xc0
[  622.594868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.600400]  ? check_preemption_disabled+0x48/0x280
[  622.605443]  ? __lock_is_held+0xb5/0x140
[  622.609505]  __alloc_pages_nodemask+0xad8/0xea0
[  622.614179]  ? zap_class+0x640/0x640
[  622.617928]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  622.622946]  ? find_held_lock+0x36/0x1c0
[  622.627010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.631669]  ? lock_downgrade+0x900/0x900
[  622.635829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.641399]  cache_grow_begin+0xa5/0x8c0
[  622.645449]  ? do_raw_spin_unlock+0xa7/0x330
[  622.649864]  fallback_alloc+0x204/0x2e0
[  622.653862]  ____cache_alloc_node+0x1c7/0x1e0
[  622.658378]  kmem_cache_alloc_node+0xe3/0x730
[  622.662866]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.667096]  __alloc_skb+0x119/0x770
[  622.670811]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.676106]  ? netdev_alloc_frag+0x1f0/0x1f0
[  622.680530]  ? lock_downgrade+0x900/0x900
[  622.684725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.690300]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.695747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.701221]  ? addrconf_rs_timer+0x690/0x690
[  622.705627]  ndisc_alloc_skb+0x144/0x340
[  622.709678]  ndisc_send_rs+0x331/0x6e0
[  622.713570]  addrconf_rs_timer+0x314/0x690
[  622.717797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.722026]  call_timer_fn+0x272/0x920
[  622.725903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.730128]  ? process_timeout+0x40/0x40
[  622.734230]  ? mark_held_locks+0xc7/0x130
[  622.738406]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.742938]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.747431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.751666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  622.756239]  ? trace_hardirqs_on+0xbd/0x310
[  622.760562]  ? kasan_check_read+0x11/0x20
[  622.764698]  ? __run_timers+0x7da/0xc70
[  622.768679]  ? trace_hardirqs_off_caller+0x310/0x310
[  622.773806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.778033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.782281]  __run_timers+0x7e5/0xc70
[  622.786093]  ? timer_fixup_init+0x70/0x70
[  622.790238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  622.795276]  ? zap_class+0x640/0x640
[  622.798984]  ? print_usage_bug+0xc0/0xc0
[  622.803042]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  622.808246]  ? find_held_lock+0x36/0x1c0
[  622.812303]  ? zap_class+0x640/0x640
[  622.816014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.821546]  ? check_preemption_disabled+0x48/0x280
[  622.826559]  ? __lock_is_held+0xb5/0x140
[  622.830624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.836213]  ? check_preemption_disabled+0x48/0x280
[  622.841252]  run_timer_softirq+0x52/0xb0
[  622.845314]  ? rcu_read_lock_sched_held+0x14f/0x180
[  622.850318]  __do_softirq+0x308/0xb7e
[  622.854145]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  622.858627]  ? lock_downgrade+0x900/0x900
[  622.862782]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  622.867888]  ? pvclock_read_flags+0x160/0x160
[  622.872391]  ? lapic_next_event+0x5a/0x90
[  622.876577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.882109]  ? kvm_clock_read+0x18/0x30
[  622.886076]  ? kvm_sched_clock_read+0x9/0x20
[  622.890476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.896008]  ? check_preemption_disabled+0x48/0x280
[  622.901034]  irq_exit+0x17f/0x1c0
[  622.904485]  smp_apic_timer_interrupt+0x1cb/0x760
[  622.909315]  ? smp_call_function_single_interrupt+0x159/0x650
[  622.915228]  ? smp_call_function_single_interrupt+0x650/0x650
[  622.921118]  ? interrupt_entry+0xb5/0xc0
[  622.925256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.930284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.935313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.940148]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.945151]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.950168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.955043]  apic_timer_interrupt+0xf/0x20
[  622.959266]  </IRQ>
[  622.961515] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  622.966972] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  622.985870] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  622.993570] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  623.000848] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  623.008130] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  623.015414] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  623.022675] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  623.029944]  ? list_lru_count_one+0x3b4/0x450
[  623.034429]  ? list_lru_count_one+0x10b/0x450
[  623.038969]  list_lru_count_one+0x10b/0x450
[  623.043301]  ? list_lru_isolate_move+0x3c0/0x3c0
[  623.048055]  ? shmem_free_inode+0xd0/0xd0
[  623.052201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.057741]  ? ubifs_shrink_count+0xc4/0x100
[  623.062183]  super_cache_count+0x153/0x2e0
[  623.066429]  do_shrink_slab+0x1b1/0xd30
[  623.070405]  ? lock_acquire+0x1ed/0x520
[  623.074381]  ? snapshot_refaults+0x290/0x290
[  623.078784]  ? lock_release+0xa00/0xa00
[  623.082756]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  623.087705]  ? down_read_trylock+0xda/0x140
[  623.092020]  ? shrink_slab+0x207/0x8c0
[  623.095914]  ? downgrade_write+0x270/0x270
[  623.100147]  shrink_slab+0x389/0x8c0
[  623.103851]  ? shrink_active_list+0x1f00/0x1f00
[  623.108539]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  623.114174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  623.119290]  ? cgroup_procs_write_finish+0xf0/0xf0
[  623.124250]  ? find_held_lock+0x36/0x1c0
[  623.128322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.133887]  shrink_node+0x431/0x16b0
[  623.137689]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  623.142981]  ? shrink_node_memcg+0x18f0/0x18f0
[  623.147572]  ? kvm_clock_read+0x18/0x30
[  623.151538]  ? ktime_get+0x2c1/0x400
[  623.155248]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  623.159737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.165263]  ? __cpuset_node_allowed+0x19b/0x660
[  623.170013]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  623.175719]  ? delayacct_end+0x5a/0x100
[  623.179712]  do_try_to_free_pages+0x3e7/0x1290
[  623.184305]  ? zap_class+0x640/0x640
[  623.188026]  ? shrink_node+0x16b0/0x16b0
[  623.192082]  ? __lock_is_held+0xb5/0x140
[  623.196152]  try_to_free_pages+0x4d0/0xb90
[  623.200399]  ? do_try_to_free_pages+0x1290/0x1290
[  623.205253]  ? lock_acquire+0x1ed/0x520
[  623.209226]  ? set_page_refcounted+0x280/0x280
[  623.213810]  ? lock_release+0xa00/0xa00
[  623.217805]  ? _raw_spin_unlock_irq+0x60/0x80
[  623.222295]  ? psi_memstall_enter+0x24f/0x2c0
[  623.226787]  ? psi_memstall_tick+0x230/0x230
[  623.231199]  __alloc_pages_slowpath+0xa48/0x2de0
[  623.236032]  ? warn_alloc+0x120/0x120
[  623.239833]  ? mark_held_locks+0x130/0x130
[  623.244081]  ? warn_alloc+0x120/0x120
[  623.247892]  ? print_usage_bug+0xc0/0xc0
[  623.251963]  ? print_usage_bug+0xc0/0xc0
[  623.256017]  ? perf_event_update_userpage+0xcd0/0xcd0
[  623.261214]  ? print_usage_bug+0xc0/0xc0
[  623.265273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.270808]  ? should_fail+0x22d/0xd01
[  623.274688]  ? zap_class+0x640/0x640
[  623.278434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.283552]  ? zap_class+0x640/0x640
[  623.287304]  ? __lock_is_held+0xb5/0x140
[  623.291386]  ? zap_class+0x640/0x640
[  623.295115]  ? lock_release+0xa00/0xa00
[  623.299090]  ? perf_trace_sched_process_exec+0x860/0x860
[  623.304537]  ? check_preemption_disabled+0x48/0x280
[  623.309555]  ? __might_sleep+0x95/0x190
[  623.313525]  __alloc_pages_nodemask+0xad8/0xea0
[  623.318230]  ? zap_class+0x640/0x640
[  623.321977]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  623.327001]  ? mark_held_locks+0xc7/0x130
[  623.331152]  ? cache_grow_begin+0x65/0x8c0
[  623.335390]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  623.339984]  ? trace_hardirqs_on+0xbd/0x310
[  623.344304]  ? fallback_alloc+0x204/0x2e0
[  623.348522]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.353636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.359193]  cache_grow_begin+0xa5/0x8c0
[  623.363262]  ? do_raw_spin_unlock+0xa7/0x330
[  623.367692]  fallback_alloc+0x204/0x2e0
[  623.371677]  ____cache_alloc_node+0x1c7/0x1e0
[  623.376180]  kmem_cache_alloc_trace+0x214/0x750
[  623.380889]  do_syslog+0xb9b/0x1690
[  623.384532]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  623.389578]  ? finish_wait+0x430/0x430
[  623.393485]  ? aa_path_link+0x5e0/0x5e0
[  623.397480]  kmsg_read+0x8f/0xc0
[  623.400843]  ? kmsg_poll+0xb0/0xb0
[  623.404414]  proc_reg_read+0x2a3/0x3d0
[  623.408306]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  623.413239]  ? mark_held_locks+0xc7/0x130
[  623.417419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.422956]  ? fsnotify+0x50e/0xef0
[  623.426588]  __vfs_read+0x117/0x9b0
[  623.430245]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  623.435177]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  623.440143]  ? vfs_copy_file_range+0xb90/0xb90
[  623.444724]  ? fsnotify+0xef0/0xef0
[  623.448358]  ? fsnotify_first_mark+0x350/0x350
[  623.452951]  ? security_file_permission+0x1c2/0x220
[  623.457989]  ? rw_verify_area+0x118/0x360
[  623.462140]  vfs_read+0x17f/0x3c0
[  623.465600]  ksys_read+0x101/0x260
[  623.469142]  ? kernel_write+0x120/0x120
[  623.473118]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.478232]  __x64_sys_read+0x73/0xb0
[  623.482036]  do_syscall_64+0x1b9/0x820
[  623.485922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  623.491294]  ? syscall_return_slowpath+0x5e0/0x5e0
[  623.496230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.501070]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.506079]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  623.511113]  ? prepare_exit_to_usermode+0x291/0x3b0
[  623.516144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.521012]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  623.526225] RIP: 0033:0x7fa9736fc1fd
[  623.529941] Code: Bad RIP value.
[  623.533296] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  623.541025] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  623.548283] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  623.555538] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  623.562796] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  623.570056] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  623.577352] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  623.577357] warn_alloc_show_mem: 1 callbacks suppressed
[  623.577363] Mem-Info:
[  623.584713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  623.590071] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  623.590071]  active_file:13 inactive_file:13 isolated_file:0
[  623.590071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  623.590071]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  623.590071]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  623.590071]  free:13763 free_pcp:153 free_cma:0
[  623.592444] Call Trace:
[  623.601867] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  623.634886]  <IRQ>
[  623.637451] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  623.665164]  dump_stack+0x244/0x39d
[  623.667282] lowmem_reserve[]: 0 2818 6321 6321
[  623.693418]  ? dump_stack_print_info.cold.1+0x20/0x20
[  623.697027] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  623.701615]  warn_alloc.cold.116+0xb7/0x1bd
[  623.706771] lowmem_reserve[]: 0 0 3503 3503
[  623.734265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  623.738553] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  623.742865]  ? lock_downgrade+0x900/0x900
[  623.747673] lowmem_reserve[]: 0 0 0 0
[  623.776633]  ? trace_hardirqs_off+0xb8/0x310
[  623.780744] 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
[  623.784533]  ? trace_hardirqs_off+0xb8/0x310
[  623.789020] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  623.802552]  __alloc_pages_slowpath+0x2651/0x2de0
[  623.806928] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  623.822385]  ? warn_alloc+0x120/0x120
[  623.827186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  623.841902]  ? print_usage_bug+0xc0/0xc0
[  623.845677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  623.854489]  ? warn_alloc+0x120/0x120
[  623.858522] 1454 total pagecache pages
[  623.867080]  ? warn_alloc+0x120/0x120
[  623.870865] 0 pages in swap cache
[  623.874739]  ? print_usage_bug+0xc0/0xc0
[  623.878547] Swap cache stats: add 0, delete 0, find 0/0
[  623.882003]  ? kvm_clock_read+0x18/0x30
[  623.886036] Free swap  = 0kB
[  623.891390]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  623.895336] Total swap = 0kB
[  623.898380]  ? print_usage_bug+0xc0/0xc0
[  623.903392] 1965979 pages RAM
[  623.906444]  ? __lock_acquire+0x62f/0x4c20
[  623.910477] 0 pages HighMem/MovableOnly
[  623.913573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.917782] 342853 pages reserved
[  623.921747]  ? should_fail+0x22d/0xd01
[  623.927263] 0 pages cma reserved
[  623.930726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.934676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  623.937970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.937985]  ? __lock_acquire+0x62f/0x4c20
[  623.938002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.943460] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  623.949766]  ? __lock_acquire+0x62f/0x4c20
[  623.954843] rsyslogd cpuset=/ mems_allowed=0
[  623.959075]  ? should_fail+0x22d/0xd01
[  623.986789]  ? rcu_irq_exit+0x1a2/0x390
[  623.990770]  ? mark_held_locks+0x130/0x130
[  623.995040]  ? mark_held_locks+0x130/0x130
[  623.999281]  ? mark_held_locks+0xc7/0x130
[  624.003429]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  624.008461]  ? zap_class+0x640/0x640
[  624.012178]  ? print_usage_bug+0xc0/0xc0
[  624.016242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.021782]  ? check_preemption_disabled+0x48/0x280
[  624.026806]  ? __lock_is_held+0xb5/0x140
[  624.030874]  __alloc_pages_nodemask+0xad8/0xea0
[  624.035581]  ? zap_class+0x640/0x640
[  624.039295]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  624.044330]  ? find_held_lock+0x36/0x1c0
[  624.048428]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.053091]  ? lock_downgrade+0x900/0x900
[  624.057241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.062813]  cache_grow_begin+0xa5/0x8c0
[  624.066875]  ? do_raw_spin_unlock+0xa7/0x330
[  624.071290]  fallback_alloc+0x204/0x2e0
[  624.075269]  ____cache_alloc_node+0x1c7/0x1e0
[  624.079767]  kmem_cache_alloc_node+0xe3/0x730
[  624.084259]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.088497]  __alloc_skb+0x119/0x770
[  624.092200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.097473]  ? netdev_alloc_frag+0x1f0/0x1f0
[  624.101879]  ? lock_downgrade+0x900/0x900
[  624.106051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.111596]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.117045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.122489]  ? addrconf_rs_timer+0x690/0x690
[  624.126907]  ndisc_alloc_skb+0x144/0x340
[  624.130985]  ndisc_send_rs+0x331/0x6e0
[  624.134895]  addrconf_rs_timer+0x314/0x690
[  624.139151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.143398]  call_timer_fn+0x272/0x920
[  624.147282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.151508]  ? process_timeout+0x40/0x40
[  624.155567]  ? __run_timers+0x7da/0xc70
[  624.159592]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.164104]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.168620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.172844]  ? lockdep_hardirqs_on+0x296/0x5b0
[  624.177440]  ? trace_hardirqs_on+0xbd/0x310
[  624.181778]  ? kasan_check_read+0x11/0x20
[  624.185931]  ? __run_timers+0x7da/0xc70
[  624.189901]  ? trace_hardirqs_off_caller+0x310/0x310
[  624.195000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.199234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.203464]  __run_timers+0x7e5/0xc70
[  624.207297]  ? timer_fixup_init+0x70/0x70
[  624.211462]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  624.216472]  ? zap_class+0x640/0x640
[  624.220202]  ? enqueue_hrtimer+0x1a5/0x560
[  624.224460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  624.229665]  ? find_held_lock+0x36/0x1c0
[  624.233731]  ? zap_class+0x640/0x640
[  624.237448]  ? pvclock_read_flags+0x160/0x160
[  624.241944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.247481]  ? check_preemption_disabled+0x48/0x280
[  624.252505]  ? __lock_is_held+0xb5/0x140
[  624.256563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.262095]  ? check_preemption_disabled+0x48/0x280
[  624.267110]  run_timer_softirq+0x52/0xb0
[  624.271166]  ? rcu_read_lock_sched_held+0x14f/0x180
[  624.276184]  __do_softirq+0x308/0xb7e
[  624.279986]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  624.284474]  ? lock_downgrade+0x900/0x900
[  624.288620]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  624.293726]  ? pvclock_read_flags+0x160/0x160
[  624.298221]  ? lapic_next_event+0x5a/0x90
[  624.302366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.307905]  ? kvm_clock_read+0x18/0x30
[  624.311879]  ? kvm_sched_clock_read+0x9/0x20
[  624.316286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.321836]  ? check_preemption_disabled+0x48/0x280
[  624.326881]  irq_exit+0x17f/0x1c0
[  624.330324]  smp_apic_timer_interrupt+0x1cb/0x760
[  624.335170]  ? smp_call_function_single_interrupt+0x159/0x650
[  624.341075]  ? smp_call_function_single_interrupt+0x650/0x650
[  624.346954]  ? interrupt_entry+0xb5/0xc0
[  624.351015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.356030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.361036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.365888]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.370895]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.375908]  ? task_prio+0x50/0x50
[  624.379433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.384960]  ? check_preemption_disabled+0x48/0x280
[  624.389965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.394824]  apic_timer_interrupt+0xf/0x20
[  624.399061]  </IRQ>
[  624.401288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  624.406224] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  624.425128] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  624.432823] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  624.440098] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  624.447354] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  624.454608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  624.461898] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  624.469224]  skb_clone+0x1bb/0x500
[  624.472755]  ? finish_task_switch+0x2f4/0x910
[  624.477245]  ? skb_split+0x11e0/0x11e0
[  624.481138]  ? preempt_notifier_register+0x200/0x200
[  624.486248]  ? __switch_to_asm+0x34/0x70
[  624.490298]  ? __switch_to_asm+0x34/0x70
[  624.494361]  ? __switch_to_asm+0x40/0x70
[  624.498441]  ? __switch_to_asm+0x34/0x70
[  624.502504]  ? __switch_to_asm+0x40/0x70
[  624.506554]  ? __switch_to_asm+0x34/0x70
[  624.510603]  ? __switch_to_asm+0x40/0x70
[  624.514680]  ? __switch_to_asm+0x34/0x70
[  624.518746]  ? __switch_to_asm+0x34/0x70
[  624.522791]  ? __switch_to_asm+0x40/0x70
[  624.526848]  ? __switch_to_asm+0x34/0x70
[  624.530905]  bpf_clone_redirect+0xb9/0x490
[  624.535128]  ? __schedule+0x8d7/0x21d0
[  624.539015]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  624.544028]  ? __sched_text_start+0x8/0x8
[  624.548167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.552924]  ? find_held_lock+0x36/0x1c0
[  624.556980]  ? lock_acquire+0x1ed/0x520
[  624.561035]  ? bpf_test_run+0x3ee/0x7a0
[  624.565015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.570543]  ? check_preemption_disabled+0x48/0x280
[  624.575552]  ? kasan_check_read+0x11/0x20
[  624.579687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.584963]  ? rcu_softirq_qs+0x20/0x20
[  624.588935]  ? preempt_schedule+0x4d/0x60
[  624.593089]  ? ___preempt_schedule+0x16/0x18
[  624.597496]  ? bpf_test_run+0x271/0x7a0
[  624.601494]  ? netlink_diag_dump+0x2a0/0x2a0
[  624.605911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.611439]  ? bpf_test_init.isra.10+0x70/0x100
[  624.616141]  ? bpf_prog_test_run_skb+0x762/0xd60
[  624.620940]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  624.625782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  624.631314]  ? fput+0x130/0x1a0
[  624.634588]  ? __bpf_prog_get+0x9b/0x290
[  624.638648]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  624.643480]  ? bpf_prog_test_run+0x130/0x1a0
[  624.647919]  ? __x64_sys_bpf+0x3d8/0x520
[  624.651989]  ? bpf_prog_get+0x20/0x20
[  624.655811]  ? do_syscall_64+0x1b9/0x820
[  624.659880]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  624.665231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  624.670170]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.675209]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  624.680224]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  624.686913]  ? __switch_to_asm+0x40/0x70
[  624.690971]  ? __switch_to_asm+0x34/0x70
[  624.695030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.699902]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  624.705283] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  624.705380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  624.712156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.712170] Call Trace:
[  624.712176]  <IRQ>
[  624.712193]  dump_stack+0x244/0x39d
[  624.712219]  ? dump_stack_print_info.cold.1+0x20/0x20
[  624.718776] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.728050]  warn_alloc.cold.116+0xb7/0x1bd
[  624.730605] syz-executor3 cpuset=syz3 mems_allowed=0
[  624.732765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.766274]  ? lock_downgrade+0x900/0x900
[  624.770447]  ? trace_hardirqs_off+0xb8/0x310
[  624.774883]  ? trace_hardirqs_off+0xb8/0x310
[  624.779297]  __alloc_pages_slowpath+0x2651/0x2de0
[  624.784166]  ? warn_alloc+0x120/0x120
[  624.787969]  ? print_usage_bug+0xc0/0xc0
[  624.792046]  ? warn_alloc+0x120/0x120
[  624.795851]  ? warn_alloc+0x120/0x120
[  624.799681]  ? print_usage_bug+0xc0/0xc0
[  624.803747]  ? print_usage_bug+0xc0/0xc0
[  624.807808]  ? __lock_acquire+0x62f/0x4c20
[  624.812051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.817587]  ? should_fail+0x22d/0xd01
[  624.821472]  ? __lock_acquire+0x62f/0x4c20
[  624.825706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.830812]  ? __lock_acquire+0x62f/0x4c20
[  624.835053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.840152]  ? __lock_acquire+0x62f/0x4c20
[  624.844429]  ? should_fail+0x22d/0xd01
[  624.848334]  ? mark_held_locks+0x130/0x130
[  624.852572]  ? mark_held_locks+0x130/0x130
[  624.856805]  ? try_to_wake_up+0x11c/0x1440
[  624.861036]  ? lock_downgrade+0x900/0x900
[  624.865239]  ? zap_class+0x640/0x640
[  624.868964]  ? print_usage_bug+0xc0/0xc0
[  624.873019]  ? trace_hardirqs_off+0xb8/0x310
[  624.877427]  ? kasan_check_read+0x11/0x20
[  624.881582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.887133]  ? check_preemption_disabled+0x48/0x280
[  624.892152]  ? __lock_is_held+0xb5/0x140
[  624.896249]  __alloc_pages_nodemask+0xad8/0xea0
[  624.900926]  ? zap_class+0x640/0x640
[  624.904635]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  624.909666]  ? find_held_lock+0x36/0x1c0
[  624.913730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.918408]  ? lock_downgrade+0x900/0x900
[  624.922557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.928102]  cache_grow_begin+0xa5/0x8c0
[  624.932198]  ? do_raw_spin_unlock+0xa7/0x330
[  624.936609]  fallback_alloc+0x204/0x2e0
[  624.940582]  ____cache_alloc_node+0x1c7/0x1e0
[  624.945073]  kmem_cache_alloc_node+0xe3/0x730
[  624.952867]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.957100]  __alloc_skb+0x119/0x770
[  624.960828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.966152]  ? netdev_alloc_frag+0x1f0/0x1f0
[  624.970555]  ? lock_downgrade+0x900/0x900
[  624.974700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.980234]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.985692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.991130]  ? addrconf_rs_timer+0x690/0x690
[  624.995548]  ndisc_alloc_skb+0x144/0x340
[  624.999602]  ndisc_send_rs+0x331/0x6e0
[  625.003484]  addrconf_rs_timer+0x314/0x690
[  625.007715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.011956]  call_timer_fn+0x272/0x920
[  625.015863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.020092]  ? process_timeout+0x40/0x40
[  625.024161]  ? mark_held_locks+0xc7/0x130
[  625.028307]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.032800]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.037293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.041524]  ? lockdep_hardirqs_on+0x296/0x5b0
[  625.046104]  ? trace_hardirqs_on+0xbd/0x310
[  625.050436]  ? kasan_check_read+0x11/0x20
[  625.054577]  ? __run_timers+0x7da/0xc70
[  625.058551]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.063655]  ? __queue_work+0x1440/0x1440
[  625.067804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.072039]  __run_timers+0x7e5/0xc70
[  625.075868]  ? timer_fixup_init+0x70/0x70
[  625.080025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.085044]  ? zap_class+0x640/0x640
[  625.088755]  ? print_usage_bug+0xc0/0xc0
[  625.092812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.098004]  ? find_held_lock+0x36/0x1c0
[  625.102078]  ? zap_class+0x640/0x640
[  625.105790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.111320]  ? check_preemption_disabled+0x48/0x280
[  625.116333]  ? __lock_is_held+0xb5/0x140
[  625.120388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.125921]  ? check_preemption_disabled+0x48/0x280
[  625.130936]  run_timer_softirq+0x52/0xb0
[  625.134989]  ? rcu_read_lock_sched_held+0x14f/0x180
[  625.139996]  __do_softirq+0x308/0xb7e
[  625.143788]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  625.148288]  ? lock_downgrade+0x900/0x900
[  625.152438]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  625.157543]  ? pvclock_read_flags+0x160/0x160
[  625.162037]  ? lapic_next_event+0x5a/0x90
[  625.166178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.171715]  ? kvm_clock_read+0x18/0x30
[  625.175684]  ? kvm_sched_clock_read+0x9/0x20
[  625.180083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.185627]  ? check_preemption_disabled+0x48/0x280
[  625.190643]  irq_exit+0x17f/0x1c0
[  625.194092]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.198922]  ? smp_call_function_single_interrupt+0x159/0x650
[  625.204794]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.210669]  ? interrupt_entry+0xb5/0xc0
[  625.214736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.219742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.224748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.229596]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.234603]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.239619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.244458]  apic_timer_interrupt+0xf/0x20
[  625.248676]  </IRQ>
[  625.250904] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  625.256344] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  625.275270] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  625.282992] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  625.290295] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  625.297617] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  625.304896] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  625.312175] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  625.319485]  ? list_lru_count_one+0x3b4/0x450
[  625.323990]  ? list_lru_count_one+0x10b/0x450
[  625.328501]  list_lru_count_one+0x10b/0x450
[  625.332831]  ? list_lru_isolate_move+0x3c0/0x3c0
[  625.337582]  ? shmem_free_inode+0xd0/0xd0
[  625.341719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.347273]  ? ubifs_shrink_count+0xc4/0x100
[  625.351687]  super_cache_count+0x153/0x2e0
[  625.355921]  do_shrink_slab+0x1b1/0xd30
[  625.359923]  ? lock_acquire+0x1ed/0x520
[  625.363913]  ? snapshot_refaults+0x290/0x290
[  625.368332]  ? lock_release+0xa00/0xa00
[  625.372304]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  625.377247]  ? down_read_trylock+0xda/0x140
[  625.381554]  ? shrink_slab+0x207/0x8c0
[  625.385432]  ? downgrade_write+0x270/0x270
[  625.389665]  shrink_slab+0x389/0x8c0
[  625.393384]  ? shrink_active_list+0x1f00/0x1f00
[  625.398070]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  625.403716]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  625.408816]  ? cgroup_procs_write_finish+0xf0/0xf0
[  625.413742]  ? find_held_lock+0x36/0x1c0
[  625.417801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.423338]  shrink_node+0x431/0x16b0
[  625.427134]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  625.432470]  ? shrink_node_memcg+0x18f0/0x18f0
[  625.437081]  ? kvm_clock_read+0x18/0x30
[  625.441098]  ? ktime_get+0x2c1/0x400
[  625.444818]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  625.449302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  625.454826]  ? __cpuset_node_allowed+0x19b/0x660
[  625.459580]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  625.465311]  ? delayacct_end+0x5a/0x100
[  625.469286]  do_try_to_free_pages+0x3e7/0x1290
[  625.473868]  ? zap_class+0x640/0x640
[  625.477627]  ? shrink_node+0x16b0/0x16b0
[  625.481687]  ? __lock_is_held+0xb5/0x140
[  625.485761]  try_to_free_pages+0x4d0/0xb90
[  625.489997]  ? do_try_to_free_pages+0x1290/0x1290
[  625.494851]  ? lock_acquire+0x1ed/0x520
[  625.498831]  ? set_page_refcounted+0x280/0x280
[  625.503421]  ? lock_release+0xa00/0xa00
[  625.507394]  ? _raw_spin_unlock_irq+0x60/0x80
[  625.511892]  ? psi_memstall_enter+0x24f/0x2c0
[  625.516382]  ? psi_memstall_tick+0x230/0x230
[  625.520791]  __alloc_pages_slowpath+0xa48/0x2de0
[  625.525578]  ? warn_alloc+0x120/0x120
[  625.529366]  ? mark_held_locks+0x130/0x130
[  625.533598]  ? warn_alloc+0x120/0x120
[  625.537419]  ? print_usage_bug+0xc0/0xc0
[  625.541527]  ? print_usage_bug+0xc0/0xc0
[  625.545597]  ? perf_event_update_userpage+0xcd0/0xcd0
[  625.550796]  ? print_usage_bug+0xc0/0xc0
[  625.554860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.560414]  ? should_fail+0x22d/0xd01
[  625.564309]  ? zap_class+0x640/0x640
[  625.568021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.573136]  ? zap_class+0x640/0x640
[  625.576882]  ? __lock_is_held+0xb5/0x140
[  625.580945]  ? zap_class+0x640/0x640
[  625.584662]  ? lock_release+0xa00/0xa00
[  625.588632]  ? perf_trace_sched_process_exec+0x860/0x860
[  625.594083]  ? check_preemption_disabled+0x48/0x280
[  625.599105]  ? __might_sleep+0x95/0x190
[  625.603084]  __alloc_pages_nodemask+0xad8/0xea0
[  625.607745]  ? zap_class+0x640/0x640
[  625.611486]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  625.616511]  ? mark_held_locks+0xc7/0x130
[  625.620660]  ? cache_grow_begin+0x65/0x8c0
[  625.624892]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  625.629486]  ? trace_hardirqs_on+0xbd/0x310
[  625.633802]  ? fallback_alloc+0x204/0x2e0
[  625.637949]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.643053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  625.648604]  cache_grow_begin+0xa5/0x8c0
[  625.652658]  ? do_raw_spin_unlock+0xa7/0x330
[  625.657064]  fallback_alloc+0x204/0x2e0
[  625.661070]  ____cache_alloc_node+0x1c7/0x1e0
[  625.665566]  kmem_cache_alloc_trace+0x214/0x750
[  625.670273]  do_syslog+0xb9b/0x1690
[  625.673906]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  625.678947]  ? finish_wait+0x430/0x430
[  625.682844]  ? aa_path_link+0x5e0/0x5e0
[  625.686839]  kmsg_read+0x8f/0xc0
[  625.690239]  ? kmsg_poll+0xb0/0xb0
[  625.693790]  proc_reg_read+0x2a3/0x3d0
[  625.697679]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  625.702600]  ? mark_held_locks+0xc7/0x130
[  625.706742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.712273]  ? fsnotify+0x50e/0xef0
[  625.715898]  __vfs_read+0x117/0x9b0
[  625.719539]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  625.724489]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  625.729410]  ? vfs_copy_file_range+0xb90/0xb90
[  625.733988]  ? fsnotify+0xef0/0xef0
[  625.737608]  ? fsnotify_first_mark+0x350/0x350
[  625.742196]  ? security_file_permission+0x1c2/0x220
[  625.747219]  ? rw_verify_area+0x118/0x360
[  625.751361]  vfs_read+0x17f/0x3c0
[  625.754812]  ksys_read+0x101/0x260
[  625.758346]  ? kernel_write+0x120/0x120
[  625.762318]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.767449]  __x64_sys_read+0x73/0xb0
[  625.771256]  do_syscall_64+0x1b9/0x820
[  625.775146]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  625.780537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.785472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.790346]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.795389]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  625.800396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.805406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.810262]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.815458] RIP: 0033:0x7fa9736fc1fd
[  625.819203] Code: Bad RIP value.
[  625.822575] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  625.830269] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  625.837525] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  625.844788] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  625.852047] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  625.859323] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  625.866604] warn_alloc_show_mem: 1 callbacks suppressed
[  625.866615] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  625.866616] Mem-Info:
[  625.866645] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  625.866645]  active_file:13 inactive_file:13 isolated_file:0
[  625.866645]  unevictable:0 dirty:0 writeback:0 unstable:0
[  625.866645]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  625.866645]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  625.866645]  free:13763 free_pcp:153 free_cma:0
[  625.871974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.879329] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  625.881718] Call Trace:
[  625.914751] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  625.924533]  <IRQ>
[  625.952211] lowmem_reserve[]: 0 2818 6321 6321
[  625.954810]  dump_stack+0x244/0x39d
[  625.980908] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  625.983051]  ? dump_stack_print_info.cold.1+0x20/0x20
[  625.987603] lowmem_reserve[]: 0 0 3503 3503
[  625.991274]  warn_alloc.cold.116+0xb7/0x1bd
[  626.018756] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  626.023933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.028231] lowmem_reserve[]: 0 0 0 0
[  626.032542]  ? lock_downgrade+0x900/0x900
[  626.061487] 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
[  626.066325]  ? trace_hardirqs_off+0xb8/0x310
[  626.070096] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  626.074240]  ? trace_hardirqs_off+0xb8/0x310
[  626.087735] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  626.092143]  __alloc_pages_slowpath+0x2651/0x2de0
[  626.107577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  626.112007]  ? warn_alloc+0x120/0x120
[  626.126705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  626.131538]  ? print_usage_bug+0xc0/0xc0
[  626.140347] 1454 total pagecache pages
[  626.144133]  ? warn_alloc+0x120/0x120
[  626.152690] 0 pages in swap cache
[  626.156742]  ? warn_alloc+0x120/0x120
[  626.160611] Swap cache stats: add 0, delete 0, find 0/0
[  626.164441]  ? print_usage_bug+0xc0/0xc0
[  626.167885] Free swap  = 0kB
[  626.171688]  ? kvm_clock_read+0x18/0x30
[  626.177025] Total swap = 0kB
[  626.181079]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  626.184071] 1965979 pages RAM
[  626.188032]  ? print_usage_bug+0xc0/0xc0
[  626.191033] 0 pages HighMem/MovableOnly
[  626.196038]  ? __lock_acquire+0x62f/0x4c20
[  626.199125] 342853 pages reserved
[  626.203176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.207123] 0 pages cma reserved
[  626.211352]  ? should_fail+0x22d/0xd01
[  626.214832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  626.220315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.220333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.220350]  ? __lock_acquire+0x62f/0x4c20
[  626.223748] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  626.227577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.234039] rsyslogd cpuset=/ mems_allowed=0
[  626.239305]  ? __lock_acquire+0x62f/0x4c20
[  626.272329]  ? should_fail+0x22d/0xd01
[  626.276227]  ? rcu_irq_exit+0x1a2/0x390
[  626.280227]  ? mark_held_locks+0x130/0x130
[  626.284485]  ? mark_held_locks+0x130/0x130
[  626.288731]  ? mark_held_locks+0xc7/0x130
[  626.292883]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  626.297907]  ? zap_class+0x640/0x640
[  626.301621]  ? print_usage_bug+0xc0/0xc0
[  626.305682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.311237]  ? check_preemption_disabled+0x48/0x280
[  626.316260]  ? __lock_is_held+0xb5/0x140
[  626.320326]  __alloc_pages_nodemask+0xad8/0xea0
[  626.324990]  ? zap_class+0x640/0x640
[  626.328704]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  626.333736]  ? find_held_lock+0x36/0x1c0
[  626.337804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  626.342474]  ? lock_downgrade+0x900/0x900
[  626.346621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.352157]  cache_grow_begin+0xa5/0x8c0
[  626.356260]  ? do_raw_spin_unlock+0xa7/0x330
[  626.360685]  fallback_alloc+0x204/0x2e0
[  626.364660]  ____cache_alloc_node+0x1c7/0x1e0
[  626.369154]  kmem_cache_alloc_node+0xe3/0x730
[  626.373646]  ? ipv6_get_ifaddr+0x42e/0x620
[  626.377886]  __alloc_skb+0x119/0x770
[  626.381593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.386880]  ? netdev_alloc_frag+0x1f0/0x1f0
[  626.391301]  ? lock_downgrade+0x900/0x900
[  626.395457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.401168]  ? refcount_sub_and_test_checked+0x203/0x310
[  626.406634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  626.412081]  ? addrconf_rs_timer+0x690/0x690
[  626.416498]  ndisc_alloc_skb+0x144/0x340
[  626.420576]  ndisc_send_rs+0x331/0x6e0
[  626.424468]  addrconf_rs_timer+0x314/0x690
[  626.428710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.432959]  call_timer_fn+0x272/0x920
[  626.436845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.441091]  ? process_timeout+0x40/0x40
[  626.445160]  ? __run_timers+0x7da/0xc70
[  626.449140]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.453635]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.458127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.462366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  626.466951]  ? trace_hardirqs_on+0xbd/0x310
[  626.471273]  ? kasan_check_read+0x11/0x20
[  626.475420]  ? __run_timers+0x7da/0xc70
[  626.479392]  ? trace_hardirqs_off_caller+0x310/0x310
[  626.484501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.488745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.492980]  __run_timers+0x7e5/0xc70
[  626.496790]  ? timer_fixup_init+0x70/0x70
[  626.500952]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  626.505968]  ? zap_class+0x640/0x640
[  626.509696]  ? enqueue_hrtimer+0x1a5/0x560
[  626.513936]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  626.519132]  ? find_held_lock+0x36/0x1c0
[  626.523199]  ? zap_class+0x640/0x640
[  626.526916]  ? pvclock_read_flags+0x160/0x160
[  626.531415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.536952]  ? check_preemption_disabled+0x48/0x280
[  626.541976]  ? __lock_is_held+0xb5/0x140
[  626.546036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.551575]  ? check_preemption_disabled+0x48/0x280
[  626.556608]  run_timer_softirq+0x52/0xb0
[  626.560665]  ? rcu_read_lock_sched_held+0x14f/0x180
[  626.565677]  __do_softirq+0x308/0xb7e
[  626.569483]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  626.573994]  ? lock_downgrade+0x900/0x900
[  626.578145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  626.583253]  ? pvclock_read_flags+0x160/0x160
[  626.587768]  ? lapic_next_event+0x5a/0x90
[  626.591916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.597466]  ? kvm_clock_read+0x18/0x30
[  626.601439]  ? kvm_sched_clock_read+0x9/0x20
[  626.605888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.611422]  ? check_preemption_disabled+0x48/0x280
[  626.616448]  irq_exit+0x17f/0x1c0
[  626.619923]  smp_apic_timer_interrupt+0x1cb/0x760
[  626.624762]  ? smp_call_function_single_interrupt+0x159/0x650
[  626.630647]  ? smp_call_function_single_interrupt+0x650/0x650
[  626.636533]  ? interrupt_entry+0xb5/0xc0
[  626.640627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.645636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.650651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.655512]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.660528]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.665559]  ? task_prio+0x50/0x50
[  626.669098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.674637]  ? check_preemption_disabled+0x48/0x280
[  626.679711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.684562]  apic_timer_interrupt+0xf/0x20
[  626.688792]  </IRQ>
[  626.691029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  626.695976] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  626.714886] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  626.722588] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  626.729861] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  626.737125] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  626.744410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  626.751672] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  626.758973]  skb_clone+0x1bb/0x500
[  626.762509]  ? finish_task_switch+0x2f4/0x910
[  626.767003]  ? skb_split+0x11e0/0x11e0
[  626.770888]  ? preempt_notifier_register+0x200/0x200
[  626.776008]  ? __switch_to_asm+0x34/0x70
[  626.780059]  ? __switch_to_asm+0x34/0x70
[  626.784109]  ? __switch_to_asm+0x40/0x70
[  626.788159]  ? __switch_to_asm+0x34/0x70
[  626.792206]  ? __switch_to_asm+0x40/0x70
[  626.796285]  ? __switch_to_asm+0x34/0x70
[  626.800348]  ? __switch_to_asm+0x40/0x70
[  626.804414]  ? __switch_to_asm+0x34/0x70
[  626.808479]  ? __switch_to_asm+0x34/0x70
[  626.812530]  ? __switch_to_asm+0x40/0x70
[  626.816579]  ? __switch_to_asm+0x34/0x70
[  626.820646]  bpf_clone_redirect+0xb9/0x490
[  626.824891]  ? __schedule+0x8d7/0x21d0
[  626.828772]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  626.833783]  ? __sched_text_start+0x8/0x8
[  626.837954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  626.842777]  ? find_held_lock+0x36/0x1c0
[  626.846860]  ? lock_acquire+0x1ed/0x520
[  626.850828]  ? bpf_test_run+0x3ee/0x7a0
[  626.854801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.860329]  ? check_preemption_disabled+0x48/0x280
[  626.865371]  ? kasan_check_read+0x11/0x20
[  626.869510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.874777]  ? rcu_softirq_qs+0x20/0x20
[  626.878743]  ? preempt_schedule+0x4d/0x60
[  626.882912]  ? ___preempt_schedule+0x16/0x18
[  626.887323]  ? bpf_test_run+0x271/0x7a0
[  626.891313]  ? netlink_diag_dump+0x2a0/0x2a0
[  626.895721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.901246]  ? bpf_test_init.isra.10+0x70/0x100
[  626.905911]  ? bpf_prog_test_run_skb+0x762/0xd60
[  626.910669]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  626.915527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  626.921070]  ? fput+0x130/0x1a0
[  626.924344]  ? __bpf_prog_get+0x9b/0x290
[  626.928415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  626.933366]  ? bpf_prog_test_run+0x130/0x1a0
[  626.937785]  ? __x64_sys_bpf+0x3d8/0x520
[  626.941841]  ? bpf_prog_get+0x20/0x20
[  626.945665]  ? do_syscall_64+0x1b9/0x820
[  626.949736]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  626.955110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  626.960038]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.965051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  626.970065]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  626.976722]  ? __switch_to_asm+0x40/0x70
[  626.980790]  ? __switch_to_asm+0x34/0x70
[  626.984868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.989722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  626.995110] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  626.995226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.002009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  627.002013] Call Trace:
[  627.002019]  <IRQ>
[  627.002037]  dump_stack+0x244/0x39d
[  627.002055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  627.008607] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.017889]  warn_alloc.cold.116+0xb7/0x1bd
[  627.020444] syz-executor3 cpuset=syz3 mems_allowed=0
[  627.022584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  627.056057]  ? lock_downgrade+0x900/0x900
[  627.060214]  ? trace_hardirqs_off+0xb8/0x310
[  627.064624]  ? trace_hardirqs_off+0xb8/0x310
[  627.069031]  __alloc_pages_slowpath+0x2651/0x2de0
[  627.073895]  ? warn_alloc+0x120/0x120
[  627.077689]  ? print_usage_bug+0xc0/0xc0
[  627.081776]  ? warn_alloc+0x120/0x120
[  627.085602]  ? warn_alloc+0x120/0x120
[  627.089396]  ? print_usage_bug+0xc0/0xc0
[  627.093451]  ? print_usage_bug+0xc0/0xc0
[  627.097552]  ? __lock_acquire+0x62f/0x4c20
[  627.101791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.107325]  ? should_fail+0x22d/0xd01
[  627.111222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.116331]  ? __lock_acquire+0x62f/0x4c20
[  627.120567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.125666]  ? __lock_acquire+0x62f/0x4c20
[  627.129901]  ? should_fail+0x22d/0xd01
[  627.133789]  ? find_held_lock+0x36/0x1c0
[  627.137870]  ? mark_held_locks+0x130/0x130
[  627.142109]  ? mark_held_locks+0x130/0x130
[  627.146353]  ? zap_class+0x640/0x640
[  627.150066]  ? zap_class+0x640/0x640
[  627.153786]  ? print_usage_bug+0xc0/0xc0
[  627.157846]  ? do_raw_spin_unlock+0xa7/0x330
[  627.162260]  ? zap_class+0x640/0x640
[  627.165970]  ? print_usage_bug+0xc0/0xc0
[  627.170026]  ? wq_watchdog_touch+0x9c/0xfe
[  627.174255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.179789]  ? check_preemption_disabled+0x48/0x280
[  627.184813]  ? __lock_is_held+0xb5/0x140
[  627.188881]  __alloc_pages_nodemask+0xad8/0xea0
[  627.193547]  ? zap_class+0x640/0x640
[  627.197274]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  627.202297]  ? find_held_lock+0x36/0x1c0
[  627.206384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.211051]  ? lock_downgrade+0x900/0x900
[  627.215202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.220749]  cache_grow_begin+0xa5/0x8c0
[  627.224809]  ? do_raw_spin_unlock+0xa7/0x330
[  627.229225]  fallback_alloc+0x204/0x2e0
[  627.233240]  ____cache_alloc_node+0x1c7/0x1e0
[  627.237740]  kmem_cache_alloc_node+0xe3/0x730
[  627.242237]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.246494]  __alloc_skb+0x119/0x770
[  627.250201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.255482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  627.259887]  ? lock_downgrade+0x900/0x900
[  627.264052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.269584]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.275032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.280479]  ? addrconf_rs_timer+0x690/0x690
[  627.284903]  ndisc_alloc_skb+0x144/0x340
[  627.288975]  ndisc_send_rs+0x331/0x6e0
[  627.292873]  addrconf_rs_timer+0x314/0x690
[  627.297117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.301360]  call_timer_fn+0x272/0x920
[  627.305244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.309481]  ? process_timeout+0x40/0x40
[  627.313561]  ? mark_held_locks+0xc7/0x130
[  627.317707]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.322197]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.326692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.330923]  ? lockdep_hardirqs_on+0x296/0x5b0
[  627.335507]  ? trace_hardirqs_on+0xbd/0x310
[  627.339843]  ? kasan_check_read+0x11/0x20
[  627.343997]  ? __run_timers+0x7da/0xc70
[  627.347976]  ? trace_hardirqs_off_caller+0x310/0x310
[  627.353081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.357319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.361566]  __run_timers+0x7e5/0xc70
[  627.365372]  ? timer_fixup_init+0x70/0x70
[  627.369522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  627.374532]  ? zap_class+0x640/0x640
[  627.378247]  ? print_usage_bug+0xc0/0xc0
[  627.382337]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  627.387543]  ? find_held_lock+0x36/0x1c0
[  627.391606]  ? zap_class+0x640/0x640
[  627.395321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.400851]  ? check_preemption_disabled+0x48/0x280
[  627.405887]  ? __lock_is_held+0xb5/0x140
[  627.409956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.415492]  ? check_preemption_disabled+0x48/0x280
[  627.420522]  run_timer_softirq+0x52/0xb0
[  627.424585]  ? rcu_read_lock_sched_held+0x14f/0x180
[  627.429599]  __do_softirq+0x308/0xb7e
[  627.433397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  627.437888]  ? lock_downgrade+0x900/0x900
[  627.442034]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  627.447142]  ? pvclock_read_flags+0x160/0x160
[  627.451662]  ? lapic_next_event+0x5a/0x90
[  627.455807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.461355]  ? kvm_clock_read+0x18/0x30
[  627.465318]  ? kvm_sched_clock_read+0x9/0x20
[  627.469718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.475259]  ? check_preemption_disabled+0x48/0x280
[  627.480270]  irq_exit+0x17f/0x1c0
[  627.483728]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.488559]  ? smp_call_function_single_interrupt+0x159/0x650
[  627.494436]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.500344]  ? interrupt_entry+0xb5/0xc0
[  627.504393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.509413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.514430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.519295]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.524303]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.529320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.534159]  apic_timer_interrupt+0xf/0x20
[  627.538377]  </IRQ>
[  627.540605] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  627.546046] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  627.564939] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  627.572666] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  627.579942] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  627.587202] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  627.594487] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  627.601745] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  627.609022]  ? list_lru_count_one+0x3b4/0x450
[  627.613516]  ? list_lru_count_one+0x10b/0x450
[  627.618007]  list_lru_count_one+0x10b/0x450
[  627.622322]  ? list_lru_isolate_move+0x3c0/0x3c0
[  627.627066]  ? shmem_free_inode+0xd0/0xd0
[  627.631226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.636763]  ? ubifs_shrink_count+0xc4/0x100
[  627.641184]  super_cache_count+0x153/0x2e0
[  627.645446]  do_shrink_slab+0x1b1/0xd30
[  627.649442]  ? lock_acquire+0x1ed/0x520
[  627.653406]  ? snapshot_refaults+0x290/0x290
[  627.657801]  ? lock_release+0xa00/0xa00
[  627.661772]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  627.666714]  ? down_read_trylock+0xda/0x140
[  627.671040]  ? shrink_slab+0x207/0x8c0
[  627.674921]  ? downgrade_write+0x270/0x270
[  627.679166]  shrink_slab+0x389/0x8c0
[  627.682882]  ? shrink_active_list+0x1f00/0x1f00
[  627.687565]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  627.693196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  627.698321]  ? cgroup_procs_write_finish+0xf0/0xf0
[  627.703263]  ? find_held_lock+0x36/0x1c0
[  627.707318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.712866]  shrink_node+0x431/0x16b0
[  627.716677]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  627.721970]  ? shrink_node_memcg+0x18f0/0x18f0
[  627.726547]  ? kvm_clock_read+0x18/0x30
[  627.730514]  ? ktime_get+0x2c1/0x400
[  627.734240]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  627.738747]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  627.744308]  ? __cpuset_node_allowed+0x19b/0x660
[  627.749061]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  627.754760]  ? delayacct_end+0x5a/0x100
[  627.758735]  do_try_to_free_pages+0x3e7/0x1290
[  627.763308]  ? zap_class+0x640/0x640
[  627.767032]  ? shrink_node+0x16b0/0x16b0
[  627.771085]  ? __lock_is_held+0xb5/0x140
[  627.775174]  try_to_free_pages+0x4d0/0xb90
[  627.779400]  ? do_try_to_free_pages+0x1290/0x1290
[  627.784277]  ? lock_acquire+0x1ed/0x520
[  627.788350]  ? set_page_refcounted+0x280/0x280
[  627.792927]  ? lock_release+0xa00/0xa00
[  627.796906]  ? _raw_spin_unlock_irq+0x60/0x80
[  627.801422]  ? psi_memstall_enter+0x24f/0x2c0
[  627.805944]  ? psi_memstall_tick+0x230/0x230
[  627.810368]  __alloc_pages_slowpath+0xa48/0x2de0
[  627.815175]  ? warn_alloc+0x120/0x120
[  627.818961]  ? mark_held_locks+0x130/0x130
[  627.823203]  ? warn_alloc+0x120/0x120
[  627.827043]  ? print_usage_bug+0xc0/0xc0
[  627.831142]  ? print_usage_bug+0xc0/0xc0
[  627.835225]  ? perf_event_update_userpage+0xcd0/0xcd0
[  627.840428]  ? print_usage_bug+0xc0/0xc0
[  627.844499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.850043]  ? should_fail+0x22d/0xd01
[  627.853924]  ? zap_class+0x640/0x640
[  627.857634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.862735]  ? zap_class+0x640/0x640
[  627.866471]  ? __lock_is_held+0xb5/0x140
[  627.870551]  ? zap_class+0x640/0x640
[  627.874276]  ? lock_release+0xa00/0xa00
[  627.878280]  ? perf_trace_sched_process_exec+0x860/0x860
[  627.883743]  ? check_preemption_disabled+0x48/0x280
[  627.888765]  ? __might_sleep+0x95/0x190
[  627.892732]  __alloc_pages_nodemask+0xad8/0xea0
[  627.897405]  ? zap_class+0x640/0x640
[  627.901151]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  627.906175]  ? mark_held_locks+0xc7/0x130
[  627.910355]  ? cache_grow_begin+0x65/0x8c0
[  627.914583]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  627.919271]  ? trace_hardirqs_on+0xbd/0x310
[  627.923598]  ? fallback_alloc+0x204/0x2e0
[  627.927758]  ? trace_hardirqs_off_caller+0x310/0x310
[  627.932865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  627.938397]  cache_grow_begin+0xa5/0x8c0
[  627.942447]  ? do_raw_spin_unlock+0xa7/0x330
[  627.946850]  fallback_alloc+0x204/0x2e0
[  627.950834]  ____cache_alloc_node+0x1c7/0x1e0
[  627.955392]  kmem_cache_alloc_trace+0x214/0x750
[  627.960081]  do_syslog+0xb9b/0x1690
[  627.963707]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  627.968717]  ? finish_wait+0x430/0x430
[  627.972628]  ? aa_path_link+0x5e0/0x5e0
[  627.976599]  kmsg_read+0x8f/0xc0
[  627.979966]  ? kmsg_poll+0xb0/0xb0
[  627.983504]  proc_reg_read+0x2a3/0x3d0
[  627.987391]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  627.992319]  ? mark_held_locks+0xc7/0x130
[  627.996462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.001991]  ? fsnotify+0x50e/0xef0
[  628.005618]  __vfs_read+0x117/0x9b0
[  628.009260]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  628.014270]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  628.019201]  ? vfs_copy_file_range+0xb90/0xb90
[  628.023780]  ? fsnotify+0xef0/0xef0
[  628.027402]  ? fsnotify_first_mark+0x350/0x350
[  628.031985]  ? security_file_permission+0x1c2/0x220
[  628.036997]  ? rw_verify_area+0x118/0x360
[  628.041149]  vfs_read+0x17f/0x3c0
[  628.044611]  ksys_read+0x101/0x260
[  628.048170]  ? kernel_write+0x120/0x120
[  628.052184]  ? trace_hardirqs_off_caller+0x310/0x310
[  628.057294]  __x64_sys_read+0x73/0xb0
[  628.061094]  do_syscall_64+0x1b9/0x820
[  628.064993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  628.070360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  628.075289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.080139]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.085154]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  628.090201]  ? prepare_exit_to_usermode+0x291/0x3b0
[  628.095255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.100099]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  628.105311] RIP: 0033:0x7fa9736fc1fd
[  628.109027] Code: Bad RIP value.
[  628.112417] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  628.120121] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  628.127384] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  628.134665] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  628.141932] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  628.149196] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  628.156494] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  628.156500] warn_alloc_show_mem: 1 callbacks suppressed
[  628.156507] Mem-Info:
[  628.163877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.169245] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  628.169245]  active_file:13 inactive_file:13 isolated_file:0
[  628.169245]  unevictable:0 dirty:0 writeback:0 unstable:0
[  628.169245]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  628.169245]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  628.169245]  free:13763 free_pcp:153 free_cma:0
[  628.171615] Call Trace:
[  628.181023] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  628.214038]  <IRQ>
[  628.216606] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  628.244277]  dump_stack+0x244/0x39d
[  628.246399] lowmem_reserve[]: 0 2818 6321 6321
[  628.272518]  ? dump_stack_print_info.cold.1+0x20/0x20
[  628.276115] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  628.280691]  warn_alloc.cold.116+0xb7/0x1bd
[  628.285847] lowmem_reserve[]: 0 0 3503 3503
[  628.313342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  628.317637] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  628.321947]  ? lock_downgrade+0x900/0x900
[  628.326761] lowmem_reserve[]: 0 0 0 0
[  628.355815]  ? trace_hardirqs_off+0xb8/0x310
[  628.359929] 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
[  628.363737]  ? trace_hardirqs_off+0xb8/0x310
[  628.368125] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  628.381638]  __alloc_pages_slowpath+0x2651/0x2de0
[  628.386015] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  628.401471]  ? warn_alloc+0x120/0x120
[  628.406272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  628.420994]  ? print_usage_bug+0xc0/0xc0
[  628.424772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  628.433589]  ? warn_alloc+0x120/0x120
[  628.437623] 1454 total pagecache pages
[  628.446185]  ? warn_alloc+0x120/0x120
[  628.449964] 0 pages in swap cache
[  628.453831]  ? print_usage_bug+0xc0/0xc0
[  628.457608] Swap cache stats: add 0, delete 0, find 0/0
[  628.461052]  ? kvm_clock_read+0x18/0x30
[  628.465089] Free swap  = 0kB
[  628.470473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  628.474423] Total swap = 0kB
[  628.477435]  ? print_usage_bug+0xc0/0xc0
[  628.482427] 1965979 pages RAM
[  628.485438]  ? __lock_acquire+0x62f/0x4c20
[  628.489477] 0 pages HighMem/MovableOnly
[  628.492582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.496784] 342853 pages reserved
[  628.500749]  ? should_fail+0x22d/0xd01
[  628.506257] 0 pages cma reserved
[  628.509697]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.513613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.516938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.516968]  ? __lock_acquire+0x62f/0x4c20
[  628.516984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.522294] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.528728]  ? __lock_acquire+0x62f/0x4c20
[  628.533801] rsyslogd cpuset=/ mems_allowed=0
[  628.538021]  ? should_fail+0x22d/0xd01
[  628.565591]  ? rcu_irq_exit+0x1a2/0x390
[  628.569565]  ? mark_held_locks+0x130/0x130
[  628.573830]  ? mark_held_locks+0x130/0x130
[  628.578076]  ? mark_held_locks+0xc7/0x130
[  628.582262]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  628.587277]  ? zap_class+0x640/0x640
[  628.590986]  ? print_usage_bug+0xc0/0xc0
[  628.595065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.600604]  ? check_preemption_disabled+0x48/0x280
[  628.605639]  ? __lock_is_held+0xb5/0x140
[  628.609711]  __alloc_pages_nodemask+0xad8/0xea0
[  628.614407]  ? zap_class+0x640/0x640
[  628.618123]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  628.623145]  ? find_held_lock+0x36/0x1c0
[  628.627209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.631891]  ? lock_downgrade+0x900/0x900
[  628.636043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.641587]  cache_grow_begin+0xa5/0x8c0
[  628.645664]  ? do_raw_spin_unlock+0xa7/0x330
[  628.650075]  fallback_alloc+0x204/0x2e0
[  628.654055]  ____cache_alloc_node+0x1c7/0x1e0
[  628.658554]  kmem_cache_alloc_node+0xe3/0x730
[  628.663044]  ? ipv6_get_ifaddr+0x42e/0x620
[  628.667300]  __alloc_skb+0x119/0x770
[  628.671022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.676300]  ? netdev_alloc_frag+0x1f0/0x1f0
[  628.680702]  ? lock_downgrade+0x900/0x900
[  628.684864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.690397]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.695843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.701298]  ? addrconf_rs_timer+0x690/0x690
[  628.705722]  ndisc_alloc_skb+0x144/0x340
[  628.709787]  ndisc_send_rs+0x331/0x6e0
[  628.713680]  addrconf_rs_timer+0x314/0x690
[  628.717938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.722182]  call_timer_fn+0x272/0x920
[  628.726069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.730320]  ? process_timeout+0x40/0x40
[  628.734387]  ? __run_timers+0x7da/0xc70
[  628.738359]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.742852]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.747369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.751603]  ? lockdep_hardirqs_on+0x296/0x5b0
[  628.756190]  ? trace_hardirqs_on+0xbd/0x310
[  628.760507]  ? kasan_check_read+0x11/0x20
[  628.764653]  ? __run_timers+0x7da/0xc70
[  628.768640]  ? trace_hardirqs_off_caller+0x310/0x310
[  628.773762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.778016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.782265]  __run_timers+0x7e5/0xc70
[  628.786071]  ? timer_fixup_init+0x70/0x70
[  628.790221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.795234]  ? zap_class+0x640/0x640
[  628.798965]  ? enqueue_hrtimer+0x1a5/0x560
[  628.803198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  628.808425]  ? find_held_lock+0x36/0x1c0
[  628.812488]  ? zap_class+0x640/0x640
[  628.816201]  ? pvclock_read_flags+0x160/0x160
[  628.820693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.826239]  ? check_preemption_disabled+0x48/0x280
[  628.831262]  ? __lock_is_held+0xb5/0x140
[  628.835323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.840865]  ? check_preemption_disabled+0x48/0x280
[  628.845918]  run_timer_softirq+0x52/0xb0
[  628.849977]  ? rcu_read_lock_sched_held+0x14f/0x180
[  628.854988]  __do_softirq+0x308/0xb7e
[  628.858785]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  628.863272]  ? lock_downgrade+0x900/0x900
[  628.867452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  628.872573]  ? pvclock_read_flags+0x160/0x160
[  628.877065]  ? lapic_next_event+0x5a/0x90
[  628.881215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.886769]  ? kvm_clock_read+0x18/0x30
[  628.890735]  ? kvm_sched_clock_read+0x9/0x20
[  628.895143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.900676]  ? check_preemption_disabled+0x48/0x280
[  628.905698]  irq_exit+0x17f/0x1c0
[  628.909153]  smp_apic_timer_interrupt+0x1cb/0x760
[  628.913993]  ? smp_call_function_single_interrupt+0x159/0x650
[  628.919880]  ? smp_call_function_single_interrupt+0x650/0x650
[  628.925761]  ? interrupt_entry+0xb5/0xc0
[  628.929818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.934828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.939847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.944695]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.949719]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.954735]  ? task_prio+0x50/0x50
[  628.958294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.963846]  ? check_preemption_disabled+0x48/0x280
[  628.968876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.973726]  apic_timer_interrupt+0xf/0x20
[  628.977949]  </IRQ>
[  628.980197] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  628.985156] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  629.004053] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  629.011772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  629.019034] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  629.026307] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  629.033573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  629.040860] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  629.048203]  skb_clone+0x1bb/0x500
[  629.051747]  ? finish_task_switch+0x2f4/0x910
[  629.056239]  ? skb_split+0x11e0/0x11e0
[  629.060137]  ? preempt_notifier_register+0x200/0x200
[  629.065261]  ? __switch_to_asm+0x34/0x70
[  629.069321]  ? __switch_to_asm+0x34/0x70
[  629.073379]  ? __switch_to_asm+0x40/0x70
[  629.077449]  ? __switch_to_asm+0x34/0x70
[  629.081517]  ? __switch_to_asm+0x40/0x70
[  629.085569]  ? __switch_to_asm+0x34/0x70
[  629.089640]  ? __switch_to_asm+0x40/0x70
[  629.093698]  ? __switch_to_asm+0x34/0x70
[  629.097759]  ? __switch_to_asm+0x34/0x70
[  629.101812]  ? __switch_to_asm+0x40/0x70
[  629.105872]  ? __switch_to_asm+0x34/0x70
[  629.109937]  bpf_clone_redirect+0xb9/0x490
[  629.114169]  ? __schedule+0x8d7/0x21d0
[  629.118087]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  629.123109]  ? __sched_text_start+0x8/0x8
[  629.127251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.132031]  ? find_held_lock+0x36/0x1c0
[  629.136096]  ? lock_acquire+0x1ed/0x520
[  629.140067]  ? bpf_test_run+0x3ee/0x7a0
[  629.144054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.149590]  ? check_preemption_disabled+0x48/0x280
[  629.154608]  ? kasan_check_read+0x11/0x20
[  629.158753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.164021]  ? rcu_softirq_qs+0x20/0x20
[  629.167996]  ? preempt_schedule+0x4d/0x60
[  629.172154]  ? ___preempt_schedule+0x16/0x18
[  629.176577]  ? bpf_test_run+0x271/0x7a0
[  629.180559]  ? netlink_diag_dump+0x2a0/0x2a0
[  629.184968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.190502]  ? bpf_test_init.isra.10+0x70/0x100
[  629.195190]  ? bpf_prog_test_run_skb+0x762/0xd60
[  629.199953]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  629.204795]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  629.210327]  ? fput+0x130/0x1a0
[  629.213620]  ? __bpf_prog_get+0x9b/0x290
[  629.217679]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  629.222518]  ? bpf_prog_test_run+0x130/0x1a0
[  629.226928]  ? __x64_sys_bpf+0x3d8/0x520
[  629.230989]  ? bpf_prog_get+0x20/0x20
[  629.234808]  ? do_syscall_64+0x1b9/0x820
[  629.238872]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  629.244239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.249171]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.254188]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  629.259203]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  629.265872]  ? __switch_to_asm+0x40/0x70
[  629.269933]  ? __switch_to_asm+0x34/0x70
[  629.273995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.278840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  629.284225] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  629.284334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.291060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.291065] Call Trace:
[  629.291071]  <IRQ>
[  629.291088]  dump_stack+0x244/0x39d
[  629.291107]  ? dump_stack_print_info.cold.1+0x20/0x20
[  629.297661] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.306935]  warn_alloc.cold.116+0xb7/0x1bd
[  629.309500] syz-executor3 cpuset=syz3 mems_allowed=0
[  629.311643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.345103]  ? lock_downgrade+0x900/0x900
[  629.349269]  ? trace_hardirqs_off+0xb8/0x310
[  629.353694]  ? trace_hardirqs_off+0xb8/0x310
[  629.358119]  __alloc_pages_slowpath+0x2651/0x2de0
[  629.362992]  ? warn_alloc+0x120/0x120
[  629.366788]  ? print_usage_bug+0xc0/0xc0
[  629.370841]  ? warn_alloc+0x120/0x120
[  629.374641]  ? warn_alloc+0x120/0x120
[  629.378432]  ? print_usage_bug+0xc0/0xc0
[  629.382521]  ? print_usage_bug+0xc0/0xc0
[  629.386570]  ? __lock_acquire+0x62f/0x4c20
[  629.390802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.396327]  ? should_fail+0x22d/0xd01
[  629.400239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.405336]  ? __lock_acquire+0x62f/0x4c20
[  629.409568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.414660]  ? __lock_acquire+0x62f/0x4c20
[  629.418895]  ? should_fail+0x22d/0xd01
[  629.422772]  ? find_held_lock+0x36/0x1c0
[  629.426901]  ? mark_held_locks+0x130/0x130
[  629.431153]  ? mark_held_locks+0x130/0x130
[  629.435375]  ? zap_class+0x640/0x640
[  629.439094]  ? zap_class+0x640/0x640
[  629.442801]  ? print_usage_bug+0xc0/0xc0
[  629.446865]  ? do_raw_spin_unlock+0xa7/0x330
[  629.451270]  ? zap_class+0x640/0x640
[  629.454974]  ? print_usage_bug+0xc0/0xc0
[  629.459028]  ? wq_watchdog_touch+0x9c/0xfe
[  629.463287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.468830]  ? check_preemption_disabled+0x48/0x280
[  629.473889]  ? __lock_is_held+0xb5/0x140
[  629.477969]  __alloc_pages_nodemask+0xad8/0xea0
[  629.482646]  ? zap_class+0x640/0x640
[  629.486358]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  629.491386]  ? find_held_lock+0x36/0x1c0
[  629.495454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  629.500125]  ? lock_downgrade+0x900/0x900
[  629.504296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.509873]  cache_grow_begin+0xa5/0x8c0
[  629.513935]  ? do_raw_spin_unlock+0xa7/0x330
[  629.518353]  fallback_alloc+0x204/0x2e0
[  629.522336]  ____cache_alloc_node+0x1c7/0x1e0
[  629.526836]  kmem_cache_alloc_node+0xe3/0x730
[  629.531343]  ? ipv6_get_ifaddr+0x42e/0x620
[  629.535585]  __alloc_skb+0x119/0x770
[  629.539296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.544579]  ? netdev_alloc_frag+0x1f0/0x1f0
[  629.549003]  ? lock_downgrade+0x900/0x900
[  629.553159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.558694]  ? refcount_sub_and_test_checked+0x203/0x310
[  629.564149]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  629.569612]  ? addrconf_rs_timer+0x690/0x690
[  629.574045]  ndisc_alloc_skb+0x144/0x340
[  629.578107]  ndisc_send_rs+0x331/0x6e0
[  629.582017]  addrconf_rs_timer+0x314/0x690
[  629.586254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.590509]  call_timer_fn+0x272/0x920
[  629.594393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.598625]  ? process_timeout+0x40/0x40
[  629.602706]  ? mark_held_locks+0xc7/0x130
[  629.606866]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.611368]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.615866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.620106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  629.624689]  ? trace_hardirqs_on+0xbd/0x310
[  629.629007]  ? kasan_check_read+0x11/0x20
[  629.633152]  ? __run_timers+0x7da/0xc70
[  629.637127]  ? trace_hardirqs_off_caller+0x310/0x310
[  629.642241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.646490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.650724]  __run_timers+0x7e5/0xc70
[  629.654533]  ? timer_fixup_init+0x70/0x70
[  629.658685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  629.663713]  ? zap_class+0x640/0x640
[  629.667431]  ? print_usage_bug+0xc0/0xc0
[  629.671496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  629.676694]  ? find_held_lock+0x36/0x1c0
[  629.680757]  ? zap_class+0x640/0x640
[  629.684480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.690047]  ? check_preemption_disabled+0x48/0x280
[  629.695073]  ? __lock_is_held+0xb5/0x140
[  629.699135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.704674]  ? check_preemption_disabled+0x48/0x280
[  629.709690]  run_timer_softirq+0x52/0xb0
[  629.713747]  ? rcu_read_lock_sched_held+0x14f/0x180
[  629.718759]  __do_softirq+0x308/0xb7e
[  629.722563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  629.727055]  ? lock_downgrade+0x900/0x900
[  629.731215]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  629.736330]  ? pvclock_read_flags+0x160/0x160
[  629.740826]  ? lapic_next_event+0x5a/0x90
[  629.745016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.750575]  ? kvm_clock_read+0x18/0x30
[  629.754560]  ? kvm_sched_clock_read+0x9/0x20
[  629.758967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.764500]  ? check_preemption_disabled+0x48/0x280
[  629.769533]  irq_exit+0x17f/0x1c0
[  629.772982]  smp_apic_timer_interrupt+0x1cb/0x760
[  629.777830]  ? smp_call_function_single_interrupt+0x159/0x650
[  629.783716]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.789730]  ? interrupt_entry+0xb5/0xc0
[  629.793806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.798835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.803876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.808727]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.813740]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.818758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.823604]  apic_timer_interrupt+0xf/0x20
[  629.827827]  </IRQ>
[  629.830081] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  629.835567] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  629.854456] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  629.862156] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  629.869416] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  629.876677] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  629.883937] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  629.891218] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  629.898497]  ? list_lru_count_one+0x3b4/0x450
[  629.902999]  ? list_lru_count_one+0x10b/0x450
[  629.907537]  list_lru_count_one+0x10b/0x450
[  629.911866]  ? list_lru_isolate_move+0x3c0/0x3c0
[  629.916623]  ? shmem_free_inode+0xd0/0xd0
[  629.920902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.926443]  ? ubifs_shrink_count+0xc4/0x100
[  629.930860]  super_cache_count+0x153/0x2e0
[  629.935099]  do_shrink_slab+0x1b1/0xd30
[  629.939106]  ? lock_acquire+0x1ed/0x520
[  629.943084]  ? snapshot_refaults+0x290/0x290
[  629.947488]  ? lock_release+0xa00/0xa00
[  629.951477]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  629.956422]  ? down_read_trylock+0xda/0x140
[  629.960731]  ? shrink_slab+0x207/0x8c0
[  629.964612]  ? downgrade_write+0x270/0x270
[  629.968873]  shrink_slab+0x389/0x8c0
[  629.972585]  ? shrink_active_list+0x1f00/0x1f00
[  629.977255]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  629.982886]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.988006]  ? cgroup_procs_write_finish+0xf0/0xf0
[  629.992938]  ? find_held_lock+0x36/0x1c0
[  629.997004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.002544]  shrink_node+0x431/0x16b0
[  630.006342]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  630.011668]  ? shrink_node_memcg+0x18f0/0x18f0
[  630.016253]  ? kvm_clock_read+0x18/0x30
[  630.020226]  ? ktime_get+0x2c1/0x400
[  630.023945]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  630.028456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  630.033988]  ? __cpuset_node_allowed+0x19b/0x660
[  630.038742]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  630.044452]  ? delayacct_end+0x5a/0x100
[  630.048432]  do_try_to_free_pages+0x3e7/0x1290
[  630.053029]  ? zap_class+0x640/0x640
[  630.056754]  ? shrink_node+0x16b0/0x16b0
[  630.060811]  ? __lock_is_held+0xb5/0x140
[  630.064893]  try_to_free_pages+0x4d0/0xb90
[  630.069132]  ? do_try_to_free_pages+0x1290/0x1290
[  630.073990]  ? lock_acquire+0x1ed/0x520
[  630.077978]  ? set_page_refcounted+0x280/0x280
[  630.082562]  ? lock_release+0xa00/0xa00
[  630.086534]  ? _raw_spin_unlock_irq+0x60/0x80
[  630.091067]  ? psi_memstall_enter+0x24f/0x2c0
[  630.095616]  ? psi_memstall_tick+0x230/0x230
[  630.100033]  __alloc_pages_slowpath+0xa48/0x2de0
[  630.104814]  ? warn_alloc+0x120/0x120
[  630.108609]  ? mark_held_locks+0x130/0x130
[  630.112860]  ? warn_alloc+0x120/0x120
[  630.116663]  ? print_usage_bug+0xc0/0xc0
[  630.120725]  ? print_usage_bug+0xc0/0xc0
[  630.124784]  ? perf_event_update_userpage+0xcd0/0xcd0
[  630.129987]  ? print_usage_bug+0xc0/0xc0
[  630.134052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.139603]  ? should_fail+0x22d/0xd01
[  630.143519]  ? zap_class+0x640/0x640
[  630.147237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.152337]  ? zap_class+0x640/0x640
[  630.156076]  ? __lock_is_held+0xb5/0x140
[  630.160155]  ? zap_class+0x640/0x640
[  630.163876]  ? lock_release+0xa00/0xa00
[  630.167861]  ? perf_trace_sched_process_exec+0x860/0x860
[  630.173310]  ? check_preemption_disabled+0x48/0x280
[  630.178347]  ? __might_sleep+0x95/0x190
[  630.182330]  __alloc_pages_nodemask+0xad8/0xea0
[  630.186997]  ? zap_class+0x640/0x640
[  630.190717]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  630.195746]  ? mark_held_locks+0xc7/0x130
[  630.199895]  ? cache_grow_begin+0x65/0x8c0
[  630.204125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  630.208701]  ? trace_hardirqs_on+0xbd/0x310
[  630.213014]  ? fallback_alloc+0x204/0x2e0
[  630.217154]  ? trace_hardirqs_off_caller+0x310/0x310
[  630.222253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  630.227803]  cache_grow_begin+0xa5/0x8c0
[  630.231868]  ? do_raw_spin_unlock+0xa7/0x330
[  630.236286]  fallback_alloc+0x204/0x2e0
[  630.240266]  ____cache_alloc_node+0x1c7/0x1e0
[  630.244765]  kmem_cache_alloc_trace+0x214/0x750
[  630.249441]  do_syslog+0xb9b/0x1690
[  630.253086]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  630.258101]  ? finish_wait+0x430/0x430
[  630.261986]  ? aa_path_link+0x5e0/0x5e0
[  630.265958]  kmsg_read+0x8f/0xc0
[  630.269319]  ? kmsg_poll+0xb0/0xb0
[  630.272851]  proc_reg_read+0x2a3/0x3d0
[  630.276756]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  630.281678]  ? mark_held_locks+0xc7/0x130
[  630.285843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.291397]  ? fsnotify+0x50e/0xef0
[  630.295048]  __vfs_read+0x117/0x9b0
[  630.298673]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  630.303602]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  630.308528]  ? vfs_copy_file_range+0xb90/0xb90
[  630.313107]  ? fsnotify+0xef0/0xef0
[  630.316788]  ? fsnotify_first_mark+0x350/0x350
[  630.321437]  ? security_file_permission+0x1c2/0x220
[  630.326452]  ? rw_verify_area+0x118/0x360
[  630.330600]  vfs_read+0x17f/0x3c0
[  630.334053]  ksys_read+0x101/0x260
[  630.337592]  ? kernel_write+0x120/0x120
[  630.341567]  ? trace_hardirqs_off_caller+0x310/0x310
[  630.346670]  __x64_sys_read+0x73/0xb0
[  630.350467]  do_syscall_64+0x1b9/0x820
[  630.354365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  630.359724]  ? syscall_return_slowpath+0x5e0/0x5e0
[  630.364650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.369492]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.374502]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  630.379517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  630.384531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.389407]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  630.394607] RIP: 0033:0x7fa9736fc1fd
[  630.398396] Code: Bad RIP value.
[  630.401754] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  630.409456] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  630.416730] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  630.423994] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  630.431268] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  630.438534] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  630.445816] warn_alloc_show_mem: 1 callbacks suppressed
[  630.445827] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  630.445829] Mem-Info:
[  630.445867] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  630.445867]  active_file:13 inactive_file:13 isolated_file:0
[  630.445867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  630.445867]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  630.445867]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  630.445867]  free:13763 free_pcp:153 free_cma:0
[  630.451204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.458562] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  630.460972] Call Trace:
[  630.494034] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  630.503383]  <IRQ>
[  630.531033] lowmem_reserve[]: 0 2818 6321 6321
[  630.533607]  dump_stack+0x244/0x39d
[  630.559685] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  630.561828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  630.566375] lowmem_reserve[]: 0 0 3503 3503
[  630.570018]  warn_alloc.cold.116+0xb7/0x1bd
[  630.597480] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  630.602660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  630.606983] lowmem_reserve[]: 0 0 0 0
[  630.611314]  ? lock_downgrade+0x900/0x900
[  630.640262] 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
[  630.645103]  ? trace_hardirqs_off+0xb8/0x310
[  630.648884] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  630.653028]  ? trace_hardirqs_off+0xb8/0x310
[  630.666525] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  630.670924]  __alloc_pages_slowpath+0x2651/0x2de0
[  630.686344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  630.690769]  ? warn_alloc+0x120/0x120
[  630.705461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  630.710286]  ? print_usage_bug+0xc0/0xc0
[  630.719091] 1454 total pagecache pages
[  630.722892]  ? warn_alloc+0x120/0x120
[  630.731479] 0 pages in swap cache
[  630.735521]  ? warn_alloc+0x120/0x120
[  630.739393] Swap cache stats: add 0, delete 0, find 0/0
[  630.743206]  ? print_usage_bug+0xc0/0xc0
[  630.746634] Free swap  = 0kB
[  630.750422]  ? kvm_clock_read+0x18/0x30
[  630.755755] Total swap = 0kB
[  630.759804]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  630.762801] 1965979 pages RAM
[  630.766765]  ? print_usage_bug+0xc0/0xc0
[  630.769760] 0 pages HighMem/MovableOnly
[  630.774764]  ? __lock_acquire+0x62f/0x4c20
[  630.777839] 342853 pages reserved
[  630.781897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.785841] 0 pages cma reserved
[  630.790074]  ? should_fail+0x22d/0xd01
[  630.793551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.799013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.799031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.799046]  ? __lock_acquire+0x62f/0x4c20
[  630.802452] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.806273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.812736] rsyslogd cpuset=/ mems_allowed=0
[  630.818004]  ? __lock_acquire+0x62f/0x4c20
[  630.851065]  ? should_fail+0x22d/0xd01
[  630.854946]  ? rcu_irq_exit+0x1a2/0x390
[  630.858920]  ? mark_held_locks+0x130/0x130
[  630.863189]  ? mark_held_locks+0x130/0x130
[  630.867453]  ? mark_held_locks+0xc7/0x130
[  630.871592]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  630.876600]  ? zap_class+0x640/0x640
[  630.880353]  ? print_usage_bug+0xc0/0xc0
[  630.884413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.889951]  ? check_preemption_disabled+0x48/0x280
[  630.894972]  ? __lock_is_held+0xb5/0x140
[  630.899048]  __alloc_pages_nodemask+0xad8/0xea0
[  630.903735]  ? zap_class+0x640/0x640
[  630.907446]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  630.912466]  ? find_held_lock+0x36/0x1c0
[  630.916535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.921212]  ? lock_downgrade+0x900/0x900
[  630.925357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.930893]  cache_grow_begin+0xa5/0x8c0
[  630.934949]  ? do_raw_spin_unlock+0xa7/0x330
[  630.939357]  fallback_alloc+0x204/0x2e0
[  630.943365]  ____cache_alloc_node+0x1c7/0x1e0
[  630.947871]  kmem_cache_alloc_node+0xe3/0x730
[  630.952364]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.956598]  __alloc_skb+0x119/0x770
[  630.960313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.965615]  ? netdev_alloc_frag+0x1f0/0x1f0
[  630.970021]  ? lock_downgrade+0x900/0x900
[  630.974174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.979705]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.985154]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.990592]  ? addrconf_rs_timer+0x690/0x690
[  630.995002]  ndisc_alloc_skb+0x144/0x340
[  630.999059]  ndisc_send_rs+0x331/0x6e0
[  631.002942]  addrconf_rs_timer+0x314/0x690
[  631.007198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.011438]  call_timer_fn+0x272/0x920
[  631.015321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.019567]  ? process_timeout+0x40/0x40
[  631.023632]  ? __run_timers+0x7da/0xc70
[  631.027604]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.032090]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.036594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.040825]  ? lockdep_hardirqs_on+0x296/0x5b0
[  631.045423]  ? trace_hardirqs_on+0xbd/0x310
[  631.049740]  ? kasan_check_read+0x11/0x20
[  631.053917]  ? __run_timers+0x7da/0xc70
[  631.057890]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.062993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.067231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.071466]  __run_timers+0x7e5/0xc70
[  631.075278]  ? timer_fixup_init+0x70/0x70
[  631.079425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  631.084438]  ? zap_class+0x640/0x640
[  631.088151]  ? enqueue_hrtimer+0x1a5/0x560
[  631.092388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  631.097582]  ? find_held_lock+0x36/0x1c0
[  631.101657]  ? zap_class+0x640/0x640
[  631.105378]  ? pvclock_read_flags+0x160/0x160
[  631.109895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.115453]  ? check_preemption_disabled+0x48/0x280
[  631.120511]  ? __lock_is_held+0xb5/0x140
[  631.124568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.130105]  ? check_preemption_disabled+0x48/0x280
[  631.135127]  run_timer_softirq+0x52/0xb0
[  631.139217]  ? rcu_read_lock_sched_held+0x14f/0x180
[  631.144232]  __do_softirq+0x308/0xb7e
[  631.148034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  631.152523]  ? lock_downgrade+0x900/0x900
[  631.156674]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  631.161776]  ? pvclock_read_flags+0x160/0x160
[  631.166267]  ? lapic_next_event+0x5a/0x90
[  631.170430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.175967]  ? kvm_clock_read+0x18/0x30
[  631.179937]  ? kvm_sched_clock_read+0x9/0x20
[  631.184346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.189909]  ? check_preemption_disabled+0x48/0x280
[  631.194935]  irq_exit+0x17f/0x1c0
[  631.198403]  smp_apic_timer_interrupt+0x1cb/0x760
[  631.203240]  ? smp_call_function_single_interrupt+0x159/0x650
[  631.209119]  ? smp_call_function_single_interrupt+0x650/0x650
[  631.214999]  ? interrupt_entry+0xb5/0xc0
[  631.219055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.224063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.229072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.233925]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.238933]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.243962]  ? task_prio+0x50/0x50
[  631.247505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.253052]  ? check_preemption_disabled+0x48/0x280
[  631.258068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.262914]  apic_timer_interrupt+0xf/0x20
[  631.267139]  </IRQ>
[  631.269373] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  631.274327] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  631.293241] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  631.300943] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  631.308222] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  631.315484] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  631.322744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  631.330002] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  631.337303]  skb_clone+0x1bb/0x500
[  631.340878]  ? finish_task_switch+0x2f4/0x910
[  631.345385]  ? skb_split+0x11e0/0x11e0
[  631.349270]  ? preempt_notifier_register+0x200/0x200
[  631.354382]  ? __switch_to_asm+0x34/0x70
[  631.358434]  ? __switch_to_asm+0x34/0x70
[  631.362486]  ? __switch_to_asm+0x40/0x70
[  631.366544]  ? __switch_to_asm+0x34/0x70
[  631.370594]  ? __switch_to_asm+0x40/0x70
[  631.374648]  ? __switch_to_asm+0x34/0x70
[  631.378698]  ? __switch_to_asm+0x40/0x70
[  631.382753]  ? __switch_to_asm+0x34/0x70
[  631.386802]  ? __switch_to_asm+0x34/0x70
[  631.390862]  ? __switch_to_asm+0x40/0x70
[  631.394930]  ? __switch_to_asm+0x34/0x70
[  631.399003]  bpf_clone_redirect+0xb9/0x490
[  631.403230]  ? __schedule+0x8d7/0x21d0
[  631.407118]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  631.412127]  ? __sched_text_start+0x8/0x8
[  631.416264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  631.421048]  ? find_held_lock+0x36/0x1c0
[  631.425107]  ? lock_acquire+0x1ed/0x520
[  631.429118]  ? bpf_test_run+0x3ee/0x7a0
[  631.433099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.438628]  ? check_preemption_disabled+0x48/0x280
[  631.443639]  ? kasan_check_read+0x11/0x20
[  631.447780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.453066]  ? rcu_softirq_qs+0x20/0x20
[  631.457045]  ? preempt_schedule+0x4d/0x60
[  631.461200]  ? ___preempt_schedule+0x16/0x18
[  631.465603]  ? bpf_test_run+0x271/0x7a0
[  631.469579]  ? netlink_diag_dump+0x2a0/0x2a0
[  631.473987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.479530]  ? bpf_test_init.isra.10+0x70/0x100
[  631.484213]  ? bpf_prog_test_run_skb+0x762/0xd60
[  631.488971]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  631.493826]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  631.499372]  ? fput+0x130/0x1a0
[  631.502642]  ? __bpf_prog_get+0x9b/0x290
[  631.506698]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  631.511532]  ? bpf_prog_test_run+0x130/0x1a0
[  631.515948]  ? __x64_sys_bpf+0x3d8/0x520
[  631.520004]  ? bpf_prog_get+0x20/0x20
[  631.523821]  ? do_syscall_64+0x1b9/0x820
[  631.527877]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  631.533239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.538163]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.543176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  631.548191]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  631.554849]  ? __switch_to_asm+0x40/0x70
[  631.558909]  ? __switch_to_asm+0x34/0x70
[  631.562972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.567812]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  631.573185] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  631.573239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  631.580022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.580027] Call Trace:
[  631.580032]  <IRQ>
[  631.580050]  dump_stack+0x244/0x39d
[  631.580068]  ? dump_stack_print_info.cold.1+0x20/0x20
[  631.586631] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  631.595895]  warn_alloc.cold.116+0xb7/0x1bd
[  631.598448] syz-executor3 cpuset=syz3 mems_allowed=0
[  631.600587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.634083]  ? lock_downgrade+0x900/0x900
[  631.638235]  ? trace_hardirqs_off+0xb8/0x310
[  631.642660]  ? trace_hardirqs_off+0xb8/0x310
[  631.647081]  __alloc_pages_slowpath+0x2651/0x2de0
[  631.651948]  ? warn_alloc+0x120/0x120
[  631.655748]  ? print_usage_bug+0xc0/0xc0
[  631.659822]  ? warn_alloc+0x120/0x120
[  631.663624]  ? warn_alloc+0x120/0x120
[  631.667425]  ? print_usage_bug+0xc0/0xc0
[  631.671484]  ? print_usage_bug+0xc0/0xc0
[  631.675540]  ? __lock_acquire+0x62f/0x4c20
[  631.679773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.685308]  ? should_fail+0x22d/0xd01
[  631.689199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.694306]  ? __lock_acquire+0x62f/0x4c20
[  631.698540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.703651]  ? __lock_acquire+0x62f/0x4c20
[  631.707908]  ? should_fail+0x22d/0xd01
[  631.711785]  ? find_held_lock+0x36/0x1c0
[  631.715844]  ? mark_held_locks+0x130/0x130
[  631.720078]  ? mark_held_locks+0x130/0x130
[  631.724303]  ? zap_class+0x640/0x640
[  631.728009]  ? zap_class+0x640/0x640
[  631.731716]  ? print_usage_bug+0xc0/0xc0
[  631.735768]  ? do_raw_spin_unlock+0xa7/0x330
[  631.740190]  ? zap_class+0x640/0x640
[  631.743942]  ? print_usage_bug+0xc0/0xc0
[  631.748031]  ? wq_watchdog_touch+0x9c/0xfe
[  631.752276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.757813]  ? check_preemption_disabled+0x48/0x280
[  631.762836]  ? __lock_is_held+0xb5/0x140
[  631.766910]  __alloc_pages_nodemask+0xad8/0xea0
[  631.771580]  ? zap_class+0x640/0x640
[  631.775298]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  631.780321]  ? find_held_lock+0x36/0x1c0
[  631.784434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.789225]  ? lock_downgrade+0x900/0x900
[  631.793377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.798919]  cache_grow_begin+0xa5/0x8c0
[  631.802973]  ? do_raw_spin_unlock+0xa7/0x330
[  631.807386]  fallback_alloc+0x204/0x2e0
[  631.811373]  ____cache_alloc_node+0x1c7/0x1e0
[  631.815879]  kmem_cache_alloc_node+0xe3/0x730
[  631.820373]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.824646]  __alloc_skb+0x119/0x770
[  631.828371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.833654]  ? netdev_alloc_frag+0x1f0/0x1f0
[  631.838060]  ? lock_downgrade+0x900/0x900
[  631.842232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.847767]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.853220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.858662]  ? addrconf_rs_timer+0x690/0x690
[  631.863076]  ndisc_alloc_skb+0x144/0x340
[  631.867131]  ndisc_send_rs+0x331/0x6e0
[  631.871015]  addrconf_rs_timer+0x314/0x690
[  631.875255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.879504]  call_timer_fn+0x272/0x920
[  631.883399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.887642]  ? process_timeout+0x40/0x40
[  631.891703]  ? mark_held_locks+0xc7/0x130
[  631.895850]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.900355]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.904864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.909093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  631.913675]  ? trace_hardirqs_on+0xbd/0x310
[  631.917995]  ? kasan_check_read+0x11/0x20
[  631.922139]  ? __run_timers+0x7da/0xc70
[  631.926113]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.931226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.935460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.939688]  __run_timers+0x7e5/0xc70
[  631.943490]  ? timer_fixup_init+0x70/0x70
[  631.947664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  631.952677]  ? zap_class+0x640/0x640
[  631.956392]  ? print_usage_bug+0xc0/0xc0
[  631.960480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  631.965673]  ? find_held_lock+0x36/0x1c0
[  631.969735]  ? zap_class+0x640/0x640
[  631.973451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.978994]  ? check_preemption_disabled+0x48/0x280
[  631.984022]  ? __lock_is_held+0xb5/0x140
[  631.988083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.993620]  ? check_preemption_disabled+0x48/0x280
[  631.998654]  run_timer_softirq+0x52/0xb0
[  632.002718]  ? rcu_read_lock_sched_held+0x14f/0x180
[  632.007733]  __do_softirq+0x308/0xb7e
[  632.011533]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  632.016024]  ? lock_downgrade+0x900/0x900
[  632.020178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  632.025294]  ? pvclock_read_flags+0x160/0x160
[  632.029790]  ? lapic_next_event+0x5a/0x90
[  632.033935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.039495]  ? kvm_clock_read+0x18/0x30
[  632.043471]  ? kvm_sched_clock_read+0x9/0x20
[  632.047885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.053422]  ? check_preemption_disabled+0x48/0x280
[  632.058449]  irq_exit+0x17f/0x1c0
[  632.061903]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.066744]  ? smp_call_function_single_interrupt+0x159/0x650
[  632.072633]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.078518]  ? interrupt_entry+0xb5/0xc0
[  632.082577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.087606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.092623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.097482]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.102499]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.107528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.112381]  apic_timer_interrupt+0xf/0x20
[  632.116608]  </IRQ>
[  632.118847] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  632.124304] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  632.143211] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  632.150914] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  632.158180] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  632.165448] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  632.172711] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  632.179991] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  632.187274]  ? list_lru_count_one+0x3b4/0x450
[  632.191766]  ? list_lru_count_one+0x10b/0x450
[  632.196262]  list_lru_count_one+0x10b/0x450
[  632.200579]  ? list_lru_isolate_move+0x3c0/0x3c0
[  632.205349]  ? shmem_free_inode+0xd0/0xd0
[  632.209498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.215031]  ? ubifs_shrink_count+0xc4/0x100
[  632.219451]  super_cache_count+0x153/0x2e0
[  632.223692]  do_shrink_slab+0x1b1/0xd30
[  632.227673]  ? lock_acquire+0x1ed/0x520
[  632.231651]  ? snapshot_refaults+0x290/0x290
[  632.236061]  ? lock_release+0xa00/0xa00
[  632.240037]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  632.244995]  ? down_read_trylock+0xda/0x140
[  632.249312]  ? shrink_slab+0x207/0x8c0
[  632.253221]  ? downgrade_write+0x270/0x270
[  632.257467]  shrink_slab+0x389/0x8c0
[  632.261180]  ? shrink_active_list+0x1f00/0x1f00
[  632.265868]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  632.271492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  632.276606]  ? cgroup_procs_write_finish+0xf0/0xf0
[  632.281539]  ? find_held_lock+0x36/0x1c0
[  632.285617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.291157]  shrink_node+0x431/0x16b0
[  632.294956]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  632.300252]  ? shrink_node_memcg+0x18f0/0x18f0
[  632.304832]  ? kvm_clock_read+0x18/0x30
[  632.308812]  ? ktime_get+0x2c1/0x400
[  632.312524]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  632.317022]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  632.322559]  ? __cpuset_node_allowed+0x19b/0x660
[  632.327317]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  632.333038]  ? delayacct_end+0x5a/0x100
[  632.337048]  do_try_to_free_pages+0x3e7/0x1290
[  632.341641]  ? zap_class+0x640/0x640
[  632.345362]  ? shrink_node+0x16b0/0x16b0
[  632.349422]  ? __lock_is_held+0xb5/0x140
[  632.353487]  try_to_free_pages+0x4d0/0xb90
[  632.357717]  ? do_try_to_free_pages+0x1290/0x1290
[  632.362560]  ? lock_acquire+0x1ed/0x520
[  632.366528]  ? set_page_refcounted+0x280/0x280
[  632.371108]  ? lock_release+0xa00/0xa00
[  632.375073]  ? _raw_spin_unlock_irq+0x60/0x80
[  632.379597]  ? psi_memstall_enter+0x24f/0x2c0
[  632.384085]  ? psi_memstall_tick+0x230/0x230
[  632.388499]  __alloc_pages_slowpath+0xa48/0x2de0
[  632.393273]  ? warn_alloc+0x120/0x120
[  632.397065]  ? mark_held_locks+0x130/0x130
[  632.401321]  ? warn_alloc+0x120/0x120
[  632.405131]  ? print_usage_bug+0xc0/0xc0
[  632.409244]  ? print_usage_bug+0xc0/0xc0
[  632.413302]  ? perf_event_update_userpage+0xcd0/0xcd0
[  632.418491]  ? print_usage_bug+0xc0/0xc0
[  632.422551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.428085]  ? should_fail+0x22d/0xd01
[  632.431968]  ? zap_class+0x640/0x640
[  632.435680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.440777]  ? zap_class+0x640/0x640
[  632.444505]  ? __lock_is_held+0xb5/0x140
[  632.448563]  ? zap_class+0x640/0x640
[  632.452267]  ? lock_release+0xa00/0xa00
[  632.456253]  ? perf_trace_sched_process_exec+0x860/0x860
[  632.461694]  ? check_preemption_disabled+0x48/0x280
[  632.466713]  ? __might_sleep+0x95/0x190
[  632.470685]  __alloc_pages_nodemask+0xad8/0xea0
[  632.475345]  ? zap_class+0x640/0x640
[  632.479061]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  632.484083]  ? mark_held_locks+0xc7/0x130
[  632.488248]  ? cache_grow_begin+0x65/0x8c0
[  632.492493]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  632.497073]  ? trace_hardirqs_on+0xbd/0x310
[  632.501386]  ? fallback_alloc+0x204/0x2e0
[  632.505525]  ? trace_hardirqs_off_caller+0x310/0x310
[  632.510622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  632.516159]  cache_grow_begin+0xa5/0x8c0
[  632.520235]  ? do_raw_spin_unlock+0xa7/0x330
[  632.524672]  fallback_alloc+0x204/0x2e0
[  632.528642]  ____cache_alloc_node+0x1c7/0x1e0
[  632.533153]  kmem_cache_alloc_trace+0x214/0x750
[  632.537827]  do_syslog+0xb9b/0x1690
[  632.541464]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  632.546489]  ? finish_wait+0x430/0x430
[  632.550387]  ? aa_path_link+0x5e0/0x5e0
[  632.554359]  kmsg_read+0x8f/0xc0
[  632.557732]  ? kmsg_poll+0xb0/0xb0
[  632.561287]  proc_reg_read+0x2a3/0x3d0
[  632.565177]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  632.570100]  ? mark_held_locks+0xc7/0x130
[  632.574247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.579778]  ? fsnotify+0x50e/0xef0
[  632.583408]  __vfs_read+0x117/0x9b0
[  632.587032]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  632.591958]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  632.596890]  ? vfs_copy_file_range+0xb90/0xb90
[  632.601492]  ? fsnotify+0xef0/0xef0
[  632.605119]  ? fsnotify_first_mark+0x350/0x350
[  632.609703]  ? security_file_permission+0x1c2/0x220
[  632.614715]  ? rw_verify_area+0x118/0x360
[  632.618870]  vfs_read+0x17f/0x3c0
[  632.622324]  ksys_read+0x101/0x260
[  632.625884]  ? kernel_write+0x120/0x120
[  632.629852]  ? trace_hardirqs_off_caller+0x310/0x310
[  632.634966]  __x64_sys_read+0x73/0xb0
[  632.638769]  do_syscall_64+0x1b9/0x820
[  632.642662]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  632.648023]  ? syscall_return_slowpath+0x5e0/0x5e0
[  632.652946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.657829]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.662840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  632.667927]  ? prepare_exit_to_usermode+0x291/0x3b0
[  632.672941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.677784]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  632.682961] RIP: 0033:0x7fa9736fc1fd
[  632.686674] Code: Bad RIP value.
[  632.690054] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  632.697756] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  632.705016] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  632.712276] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  632.719533] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  632.726787] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  632.734073] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  632.734078] warn_alloc_show_mem: 1 callbacks suppressed
[  632.734084] Mem-Info:
[  632.741434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  632.746796] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  632.746796]  active_file:13 inactive_file:13 isolated_file:0
[  632.746796]  unevictable:0 dirty:0 writeback:0 unstable:0
[  632.746796]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  632.746796]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  632.746796]  free:13763 free_pcp:153 free_cma:0
[  632.749164] Call Trace:
[  632.758553] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  632.791561]  <IRQ>
[  632.794123] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  632.821783]  dump_stack+0x244/0x39d
[  632.823902] lowmem_reserve[]: 0 2818 6321 6321
[  632.850003]  ? dump_stack_print_info.cold.1+0x20/0x20
[  632.853598] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  632.858190]  warn_alloc.cold.116+0xb7/0x1bd
[  632.863342] lowmem_reserve[]: 0 0 3503 3503
[  632.890831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  632.895124] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  632.899435]  ? lock_downgrade+0x900/0x900
[  632.904248] lowmem_reserve[]: 0 0 0 0
[  632.933218]  ? trace_hardirqs_off+0xb8/0x310
[  632.937339] 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
[  632.941152]  ? trace_hardirqs_off+0xb8/0x310
[  632.945529] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  632.959139]  __alloc_pages_slowpath+0x2651/0x2de0
[  632.963512] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  632.979003]  ? warn_alloc+0x120/0x120
[  632.983802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  632.998537]  ? print_usage_bug+0xc0/0xc0
[  633.002312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  633.011138]  ? warn_alloc+0x120/0x120
[  633.015220] 1454 total pagecache pages
[  633.023794]  ? warn_alloc+0x120/0x120
[  633.027569] 0 pages in swap cache
[  633.031433]  ? print_usage_bug+0xc0/0xc0
[  633.035209] Swap cache stats: add 0, delete 0, find 0/0
[  633.038637]  ? kvm_clock_read+0x18/0x30
[  633.042669] Free swap  = 0kB
[  633.048019]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  633.051964] Total swap = 0kB
[  633.054969]  ? print_usage_bug+0xc0/0xc0
[  633.059955] 1965979 pages RAM
[  633.062966]  ? __lock_acquire+0x62f/0x4c20
[  633.067016] 0 pages HighMem/MovableOnly
[  633.070113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.074315] 342853 pages reserved
[  633.078274]  ? should_fail+0x22d/0xd01
[  633.083781] 0 pages cma reserved
[  633.087223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.091201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.094469]  ? __lock_acquire+0x62f/0x4c20
[  633.099632] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.106032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.110256] rsyslogd cpuset=/ mems_allowed=0
[  633.120289]  ? __lock_acquire+0x62f/0x4c20
[  633.120303]  ? should_fail+0x22d/0xd01
[  633.137852]  ? mark_held_locks+0x130/0x130
[  633.142089]  ? mark_held_locks+0x130/0x130
[  633.146327]  ? zap_class+0x640/0x640
[  633.150034]  ? print_usage_bug+0xc0/0xc0
[  633.154093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.159623]  ? check_preemption_disabled+0x48/0x280
[  633.164641]  ? __lock_is_held+0xb5/0x140
[  633.168698]  __alloc_pages_nodemask+0xad8/0xea0
[  633.173361]  ? zap_class+0x640/0x640
[  633.177105]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  633.182156]  ? find_held_lock+0x36/0x1c0
[  633.186251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.190915]  ? lock_downgrade+0x900/0x900
[  633.195067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.200621]  cache_grow_begin+0xa5/0x8c0
[  633.204674]  ? do_raw_spin_unlock+0xa7/0x330
[  633.209086]  fallback_alloc+0x204/0x2e0
[  633.213093]  ____cache_alloc_node+0x1c7/0x1e0
[  633.217588]  kmem_cache_alloc_node+0xe3/0x730
[  633.222076]  ? ipv6_get_ifaddr+0x42e/0x620
[  633.226419]  __alloc_skb+0x119/0x770
[  633.230140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.235448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  633.239875]  ? lock_downgrade+0x900/0x900
[  633.244026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.249557]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.255021]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.260479]  ? addrconf_rs_timer+0x690/0x690
[  633.264902]  ndisc_alloc_skb+0x144/0x340
[  633.268973]  ndisc_send_rs+0x331/0x6e0
[  633.272872]  addrconf_rs_timer+0x314/0x690
[  633.277127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.281367]  call_timer_fn+0x272/0x920
[  633.285262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.289511]  ? process_timeout+0x40/0x40
[  633.293581]  ? __run_timers+0x7da/0xc70
[  633.297557]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.302049]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.306554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.310785]  ? lockdep_hardirqs_on+0x296/0x5b0
[  633.315365]  ? trace_hardirqs_on+0xbd/0x310
[  633.319687]  ? kasan_check_read+0x11/0x20
[  633.323834]  ? __run_timers+0x7da/0xc70
[  633.327814]  ? trace_hardirqs_off_caller+0x310/0x310
[  633.332927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.337161]  __run_timers+0x7e5/0xc70
[  633.340985]  ? timer_fixup_init+0x70/0x70
[  633.345151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  633.350166]  ? zap_class+0x640/0x640
[  633.353887]  ? enqueue_hrtimer+0x1a5/0x560
[  633.358120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  633.363313]  ? find_held_lock+0x36/0x1c0
[  633.367389]  ? zap_class+0x640/0x640
[  633.371097]  ? pvclock_read_flags+0x160/0x160
[  633.375591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.381123]  ? check_preemption_disabled+0x48/0x280
[  633.386146]  ? __lock_is_held+0xb5/0x140
[  633.390206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.395746]  ? check_preemption_disabled+0x48/0x280
[  633.400756]  run_timer_softirq+0x52/0xb0
[  633.404810]  ? rcu_read_lock_sched_held+0x14f/0x180
[  633.409820]  __do_softirq+0x308/0xb7e
[  633.413614]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  633.418099]  ? lock_downgrade+0x900/0x900
[  633.422254]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  633.427388]  ? pvclock_read_flags+0x160/0x160
[  633.431898]  ? lapic_next_event+0x5a/0x90
[  633.436042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.441590]  ? kvm_clock_read+0x18/0x30
[  633.445586]  ? kvm_sched_clock_read+0x9/0x20
[  633.450002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.455528]  ? check_preemption_disabled+0x48/0x280
[  633.460556]  irq_exit+0x17f/0x1c0
[  633.464002]  smp_apic_timer_interrupt+0x1cb/0x760
[  633.468849]  ? smp_call_function_single_interrupt+0x159/0x650
[  633.474762]  ? smp_call_function_single_interrupt+0x650/0x650
[  633.480646]  ? interrupt_entry+0xb5/0xc0
[  633.484701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.489742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.494750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.499588]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.504593]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.509605]  ? task_prio+0x50/0x50
[  633.513137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.518666]  ? check_preemption_disabled+0x48/0x280
[  633.523681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.528521]  apic_timer_interrupt+0xf/0x20
[  633.532737]  </IRQ>
[  633.534964] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  633.539887] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  633.558772] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  633.566468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  633.573732] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  633.581011] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  633.588287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  633.595548] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  633.602849]  skb_clone+0x1bb/0x500
[  633.606392]  ? finish_task_switch+0x2f4/0x910
[  633.610888]  ? skb_split+0x11e0/0x11e0
[  633.614769]  ? preempt_notifier_register+0x200/0x200
[  633.619865]  ? __switch_to_asm+0x34/0x70
[  633.623931]  ? __switch_to_asm+0x34/0x70
[  633.627985]  ? __switch_to_asm+0x40/0x70
[  633.632037]  ? __switch_to_asm+0x34/0x70
[  633.636096]  ? __switch_to_asm+0x40/0x70
[  633.640151]  ? __switch_to_asm+0x34/0x70
[  633.644210]  ? __switch_to_asm+0x40/0x70
[  633.648263]  ? __switch_to_asm+0x34/0x70
[  633.652323]  ? __switch_to_asm+0x34/0x70
[  633.656375]  ? __switch_to_asm+0x40/0x70
[  633.660428]  ? __switch_to_asm+0x34/0x70
[  633.664499]  bpf_clone_redirect+0xb9/0x490
[  633.668729]  ? __schedule+0x8d7/0x21d0
[  633.672613]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  633.677625]  ? __sched_text_start+0x8/0x8
[  633.681765]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  633.686566]  ? find_held_lock+0x36/0x1c0
[  633.690659]  ? lock_acquire+0x1ed/0x520
[  633.694643]  ? bpf_test_run+0x3ee/0x7a0
[  633.698611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.704139]  ? check_preemption_disabled+0x48/0x280
[  633.709160]  ? kasan_check_read+0x11/0x20
[  633.713306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.718575]  ? rcu_softirq_qs+0x20/0x20
[  633.722542]  ? preempt_schedule+0x4d/0x60
[  633.726720]  ? ___preempt_schedule+0x16/0x18
[  633.731170]  ? bpf_test_run+0x271/0x7a0
[  633.735167]  ? netlink_diag_dump+0x2a0/0x2a0
[  633.739570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.745115]  ? bpf_test_init.isra.10+0x70/0x100
[  633.749820]  ? bpf_prog_test_run_skb+0x762/0xd60
[  633.754576]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  633.759417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  633.764980]  ? fput+0x130/0x1a0
[  633.768256]  ? __bpf_prog_get+0x9b/0x290
[  633.772314]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  633.777147]  ? bpf_prog_test_run+0x130/0x1a0
[  633.781549]  ? __x64_sys_bpf+0x3d8/0x520
[  633.785605]  ? bpf_prog_get+0x20/0x20
[  633.789461]  ? do_syscall_64+0x1b9/0x820
[  633.793513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  633.798906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  633.803867]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.808891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  633.813922]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  633.820576]  ? __switch_to_asm+0x40/0x70
[  633.824642]  ? __switch_to_asm+0x34/0x70
[  633.828699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.833544]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  633.838950] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  633.839045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.845780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.845785] Call Trace:
[  633.845789]  <IRQ>
[  633.845804]  dump_stack+0x244/0x39d
[  633.845839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  633.852371] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.861664]  warn_alloc.cold.116+0xb7/0x1bd
[  633.864223] syz-executor3 cpuset=syz3 mems_allowed=0
[  633.866354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.899783]  ? lock_downgrade+0x900/0x900
[  633.903944]  ? trace_hardirqs_off+0xb8/0x310
[  633.908349]  ? trace_hardirqs_off+0xb8/0x310
[  633.912770]  __alloc_pages_slowpath+0x2651/0x2de0
[  633.917743]  ? warn_alloc+0x120/0x120
[  633.921541]  ? print_usage_bug+0xc0/0xc0
[  633.925609]  ? warn_alloc+0x120/0x120
[  633.929405]  ? warn_alloc+0x120/0x120
[  633.933197]  ? print_usage_bug+0xc0/0xc0
[  633.937270]  ? kvm_clock_read+0x18/0x30
[  633.941252]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  633.946265]  ? print_usage_bug+0xc0/0xc0
[  633.950321]  ? __lock_acquire+0x62f/0x4c20
[  633.954567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.960108]  ? should_fail+0x22d/0xd01
[  633.964006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.969273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.974399]  ? __lock_acquire+0x62f/0x4c20
[  633.978678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.983811]  ? __lock_acquire+0x62f/0x4c20
[  633.988045]  ? should_fail+0x22d/0xd01
[  633.991928]  ? rcu_irq_exit+0x1a2/0x390
[  633.995909]  ? mark_held_locks+0x130/0x130
[  634.000164]  ? mark_held_locks+0x130/0x130
[  634.004436]  ? mark_held_locks+0xc7/0x130
[  634.008577]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  634.013589]  ? zap_class+0x640/0x640
[  634.017303]  ? print_usage_bug+0xc0/0xc0
[  634.021385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.026924]  ? check_preemption_disabled+0x48/0x280
[  634.031944]  ? __lock_is_held+0xb5/0x140
[  634.036013]  __alloc_pages_nodemask+0xad8/0xea0
[  634.040678]  ? zap_class+0x640/0x640
[  634.044386]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  634.049425]  ? find_held_lock+0x36/0x1c0
[  634.053493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  634.058174]  ? lock_downgrade+0x900/0x900
[  634.062375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.067912]  cache_grow_begin+0xa5/0x8c0
[  634.071967]  ? do_raw_spin_unlock+0xa7/0x330
[  634.076394]  fallback_alloc+0x204/0x2e0
[  634.080372]  ____cache_alloc_node+0x1c7/0x1e0
[  634.084901]  kmem_cache_alloc_node+0xe3/0x730
[  634.089390]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.093663]  __alloc_skb+0x119/0x770
[  634.097379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.102657]  ? netdev_alloc_frag+0x1f0/0x1f0
[  634.107078]  ? lock_downgrade+0x900/0x900
[  634.111238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.116776]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.122256]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.127705]  ? addrconf_rs_timer+0x690/0x690
[  634.132135]  ndisc_alloc_skb+0x144/0x340
[  634.136198]  ndisc_send_rs+0x331/0x6e0
[  634.140117]  addrconf_rs_timer+0x314/0x690
[  634.144376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.148620]  call_timer_fn+0x272/0x920
[  634.152505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.156741]  ? process_timeout+0x40/0x40
[  634.160815]  ? mark_held_locks+0xc7/0x130
[  634.164969]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.169462]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.173956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.178190]  ? lockdep_hardirqs_on+0x296/0x5b0
[  634.182774]  ? trace_hardirqs_on+0xbd/0x310
[  634.187091]  ? kasan_check_read+0x11/0x20
[  634.191237]  ? __run_timers+0x7da/0xc70
[  634.195220]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.200327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.204563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.208789]  __run_timers+0x7e5/0xc70
[  634.212591]  ? timer_fixup_init+0x70/0x70
[  634.216731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.221757]  ? zap_class+0x640/0x640
[  634.225472]  ? print_usage_bug+0xc0/0xc0
[  634.229528]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  634.234720]  ? find_held_lock+0x36/0x1c0
[  634.238784]  ? zap_class+0x640/0x640
[  634.242498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.248032]  ? check_preemption_disabled+0x48/0x280
[  634.253051]  ? __lock_is_held+0xb5/0x140
[  634.257110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.262638]  ? check_preemption_disabled+0x48/0x280
[  634.267668]  run_timer_softirq+0x52/0xb0
[  634.271724]  ? rcu_read_lock_sched_held+0x14f/0x180
[  634.276734]  __do_softirq+0x308/0xb7e
[  634.280553]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  634.285041]  ? lock_downgrade+0x900/0x900
[  634.289184]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  634.294301]  ? pvclock_read_flags+0x160/0x160
[  634.298795]  ? lapic_next_event+0x5a/0x90
[  634.302957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.308495]  ? kvm_clock_read+0x18/0x30
[  634.312466]  ? kvm_sched_clock_read+0x9/0x20
[  634.316891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.322419]  ? check_preemption_disabled+0x48/0x280
[  634.327436]  irq_exit+0x17f/0x1c0
[  634.330903]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.335733]  ? smp_call_function_single_interrupt+0x159/0x650
[  634.341637]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.347516]  ? interrupt_entry+0xb5/0xc0
[  634.351572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.356609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.361618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.366453]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.371459]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.376474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.381312]  apic_timer_interrupt+0xf/0x20
[  634.385539]  </IRQ>
[  634.387768] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  634.393226] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  634.412149] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  634.419843] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  634.427142] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  634.434402] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  634.441661] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  634.448953] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  634.456238]  ? list_lru_count_one+0x3b4/0x450
[  634.460726]  ? list_lru_count_one+0x10b/0x450
[  634.465228]  list_lru_count_one+0x10b/0x450
[  634.469538]  ? list_lru_isolate_move+0x3c0/0x3c0
[  634.474285]  ? shmem_free_inode+0xd0/0xd0
[  634.478421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.483949]  ? ubifs_shrink_count+0xc4/0x100
[  634.488367]  super_cache_count+0x153/0x2e0
[  634.492596]  do_shrink_slab+0x1b1/0xd30
[  634.496563]  ? lock_acquire+0x1ed/0x520
[  634.500538]  ? snapshot_refaults+0x290/0x290
[  634.504959]  ? lock_release+0xa00/0xa00
[  634.508978]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  634.513910]  ? down_read_trylock+0xda/0x140
[  634.518221]  ? shrink_slab+0x207/0x8c0
[  634.522113]  ? downgrade_write+0x270/0x270
[  634.526357]  shrink_slab+0x389/0x8c0
[  634.530081]  ? shrink_active_list+0x1f00/0x1f00
[  634.534771]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  634.540390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.545520]  ? cgroup_procs_write_finish+0xf0/0xf0
[  634.550445]  ? find_held_lock+0x36/0x1c0
[  634.554541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.560078]  shrink_node+0x431/0x16b0
[  634.563895]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  634.569202]  ? shrink_node_memcg+0x18f0/0x18f0
[  634.573782]  ? kvm_clock_read+0x18/0x30
[  634.577748]  ? ktime_get+0x2c1/0x400
[  634.581468]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  634.585960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  634.591505]  ? __cpuset_node_allowed+0x19b/0x660
[  634.596260]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  634.601968]  ? delayacct_end+0x5a/0x100
[  634.605950]  do_try_to_free_pages+0x3e7/0x1290
[  634.610523]  ? zap_class+0x640/0x640
[  634.614254]  ? shrink_node+0x16b0/0x16b0
[  634.618318]  ? __lock_is_held+0xb5/0x140
[  634.622425]  try_to_free_pages+0x4d0/0xb90
[  634.626657]  ? do_try_to_free_pages+0x1290/0x1290
[  634.631514]  ? lock_acquire+0x1ed/0x520
[  634.635483]  ? set_page_refcounted+0x280/0x280
[  634.640066]  ? lock_release+0xa00/0xa00
[  634.644031]  ? _raw_spin_unlock_irq+0x60/0x80
[  634.648518]  ? psi_memstall_enter+0x24f/0x2c0
[  634.653004]  ? psi_memstall_tick+0x230/0x230
[  634.657428]  __alloc_pages_slowpath+0xa48/0x2de0
[  634.662197]  ? warn_alloc+0x120/0x120
[  634.666017]  ? mark_held_locks+0x130/0x130
[  634.670262]  ? warn_alloc+0x120/0x120
[  634.674053]  ? print_usage_bug+0xc0/0xc0
[  634.678119]  ? print_usage_bug+0xc0/0xc0
[  634.682184]  ? perf_event_update_userpage+0xcd0/0xcd0
[  634.687385]  ? print_usage_bug+0xc0/0xc0
[  634.691439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.696981]  ? should_fail+0x22d/0xd01
[  634.700877]  ? zap_class+0x640/0x640
[  634.704598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.709706]  ? zap_class+0x640/0x640
[  634.713432]  ? __lock_is_held+0xb5/0x140
[  634.717490]  ? zap_class+0x640/0x640
[  634.721221]  ? lock_release+0xa00/0xa00
[  634.725194]  ? perf_trace_sched_process_exec+0x860/0x860
[  634.730642]  ? check_preemption_disabled+0x48/0x280
[  634.735663]  ? __might_sleep+0x95/0x190
[  634.739631]  __alloc_pages_nodemask+0xad8/0xea0
[  634.744309]  ? zap_class+0x640/0x640
[  634.748032]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  634.753070]  ? mark_held_locks+0xc7/0x130
[  634.757224]  ? cache_grow_begin+0x65/0x8c0
[  634.761451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  634.766024]  ? trace_hardirqs_on+0xbd/0x310
[  634.770350]  ? fallback_alloc+0x204/0x2e0
[  634.774490]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.779589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  634.785130]  cache_grow_begin+0xa5/0x8c0
[  634.789224]  ? do_raw_spin_unlock+0xa7/0x330
[  634.793667]  fallback_alloc+0x204/0x2e0
[  634.797657]  ____cache_alloc_node+0x1c7/0x1e0
[  634.802186]  kmem_cache_alloc_trace+0x214/0x750
[  634.806904]  do_syslog+0xb9b/0x1690
[  634.810534]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  634.815542]  ? finish_wait+0x430/0x430
[  634.819443]  ? aa_path_link+0x5e0/0x5e0
[  634.823413]  kmsg_read+0x8f/0xc0
[  634.826775]  ? kmsg_poll+0xb0/0xb0
[  634.830315]  proc_reg_read+0x2a3/0x3d0
[  634.834224]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  634.839198]  ? mark_held_locks+0xc7/0x130
[  634.843361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.848892]  ? fsnotify+0x50e/0xef0
[  634.852522]  __vfs_read+0x117/0x9b0
[  634.856163]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  634.861135]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  634.866057]  ? vfs_copy_file_range+0xb90/0xb90
[  634.870634]  ? fsnotify+0xef0/0xef0
[  634.874259]  ? fsnotify_first_mark+0x350/0x350
[  634.878845]  ? security_file_permission+0x1c2/0x220
[  634.883875]  ? rw_verify_area+0x118/0x360
[  634.888029]  vfs_read+0x17f/0x3c0
[  634.891518]  ksys_read+0x101/0x260
[  634.895055]  ? kernel_write+0x120/0x120
[  634.899026]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.904127]  __x64_sys_read+0x73/0xb0
[  634.907942]  do_syscall_64+0x1b9/0x820
[  634.911850]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  634.917264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.922224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.927063]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.932073]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  634.937088]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.942104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.946987]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  634.952175] RIP: 0033:0x7fa9736fc1fd
[  634.955926] Code: Bad RIP value.
[  634.959278] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  634.966976] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  634.974263] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  634.981524] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  634.988791] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  634.996055] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  635.003340] warn_alloc_show_mem: 1 callbacks suppressed
[  635.003352] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  635.003354] Mem-Info:
[  635.003387] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  635.003387]  active_file:13 inactive_file:13 isolated_file:0
[  635.003387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.003387]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  635.003387]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  635.003387]  free:13763 free_pcp:153 free_cma:0
[  635.008718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.008727] Call Trace:
[  635.016093] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.018487]  <IRQ>
[  635.051523] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  635.060897]  dump_stack+0x244/0x39d
[  635.063454] lowmem_reserve[]: 0 2818 6321 6321
[  635.091120]  ? dump_stack_print_info.cold.1+0x20/0x20
[  635.093242] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  635.119372]  warn_alloc.cold.116+0xb7/0x1bd
[  635.122964] lowmem_reserve[]: 0 0 3503 3503
[  635.127570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.132730] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  635.160228]  ? lock_downgrade+0x900/0x900
[  635.164537] lowmem_reserve[]: 0 0 0 0
[  635.168879]  ? trace_hardirqs_off+0xb8/0x310
[  635.173685] 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
[  635.202660]  ? trace_hardirqs_off+0xb8/0x310
[  635.206779] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  635.210579]  __alloc_pages_slowpath+0x2651/0x2de0
[  635.214960] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  635.228497]  ? warn_alloc+0x120/0x120
[  635.232871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  635.248289]  ? print_usage_bug+0xc0/0xc0
[  635.253109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  635.267832]  ? warn_alloc+0x120/0x120
[  635.271609] 1454 total pagecache pages
[  635.280438]  ? warn_alloc+0x120/0x120
[  635.284479] 0 pages in swap cache
[  635.293044]  ? print_usage_bug+0xc0/0xc0
[  635.296824] Swap cache stats: add 0, delete 0, find 0/0
[  635.300704]  ? print_usage_bug+0xc0/0xc0
[  635.304476] Free swap  = 0kB
[  635.307923]  ? __lock_acquire+0x62f/0x4c20
[  635.311960] Total swap = 0kB
[  635.317321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.321351] 1965979 pages RAM
[  635.324364]  ? should_fail+0x22d/0xd01
[  635.328575] 0 pages HighMem/MovableOnly
[  635.331587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.337098] 342853 pages reserved
[  635.340198]  ? __lock_acquire+0x62f/0x4c20
[  635.344063] 0 pages cma reserved
[  635.348027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.353161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  635.356542]  ? __lock_acquire+0x62f/0x4c20
[  635.356556]  ? should_fail+0x22d/0xd01
[  635.356570]  ? find_held_lock+0x36/0x1c0
[  635.356592]  ? mark_held_locks+0x130/0x130
[  635.360868] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  635.364187]  ? mark_held_locks+0x130/0x130
[  635.369264] rsyslogd cpuset=/ mems_allowed=0
[  635.375744]  ? zap_class+0x640/0x640
[  635.414492]  ? zap_class+0x640/0x640
[  635.418199]  ? print_usage_bug+0xc0/0xc0
[  635.422256]  ? do_raw_spin_unlock+0xa7/0x330
[  635.426675]  ? zap_class+0x640/0x640
[  635.430398]  ? print_usage_bug+0xc0/0xc0
[  635.434452]  ? wq_watchdog_touch+0x9c/0xfe
[  635.438681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.444246]  ? check_preemption_disabled+0x48/0x280
[  635.449278]  ? __lock_is_held+0xb5/0x140
[  635.453339]  __alloc_pages_nodemask+0xad8/0xea0
[  635.458014]  ? zap_class+0x640/0x640
[  635.461739]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  635.466754]  ? find_held_lock+0x36/0x1c0
[  635.470847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.475531]  ? lock_downgrade+0x900/0x900
[  635.479679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.485244]  cache_grow_begin+0xa5/0x8c0
[  635.489293]  ? do_raw_spin_unlock+0xa7/0x330
[  635.493697]  fallback_alloc+0x204/0x2e0
[  635.497674]  ____cache_alloc_node+0x1c7/0x1e0
[  635.502164]  kmem_cache_alloc_node+0xe3/0x730
[  635.506651]  ? ipv6_get_ifaddr+0x42e/0x620
[  635.510945]  __alloc_skb+0x119/0x770
[  635.514647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  635.519939]  ? netdev_alloc_frag+0x1f0/0x1f0
[  635.524340]  ? lock_downgrade+0x900/0x900
[  635.528484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.534039]  ? refcount_sub_and_test_checked+0x203/0x310
[  635.539491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  635.544950]  ? addrconf_rs_timer+0x690/0x690
[  635.549365]  ndisc_alloc_skb+0x144/0x340
[  635.553426]  ndisc_send_rs+0x331/0x6e0
[  635.557361]  addrconf_rs_timer+0x314/0x690
[  635.561591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.565829]  call_timer_fn+0x272/0x920
[  635.569721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.573950]  ? process_timeout+0x40/0x40
[  635.578039]  ? __run_timers+0x7da/0xc70
[  635.582039]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.586530]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.591024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.595258]  ? lockdep_hardirqs_on+0x296/0x5b0
[  635.599837]  ? trace_hardirqs_on+0xbd/0x310
[  635.604159]  ? kasan_check_read+0x11/0x20
[  635.608295]  ? __run_timers+0x7da/0xc70
[  635.612266]  ? trace_hardirqs_off_caller+0x310/0x310
[  635.617379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.621610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.625834]  __run_timers+0x7e5/0xc70
[  635.629650]  ? timer_fixup_init+0x70/0x70
[  635.633795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.638807]  ? zap_class+0x640/0x640
[  635.642515]  ? enqueue_hrtimer+0x1a5/0x560
[  635.646754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  635.651939]  ? find_held_lock+0x36/0x1c0
[  635.656009]  ? zap_class+0x640/0x640
[  635.659724]  ? pvclock_read_flags+0x160/0x160
[  635.664228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.669754]  ? check_preemption_disabled+0x48/0x280
[  635.674808]  ? __lock_is_held+0xb5/0x140
[  635.678879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.684408]  ? check_preemption_disabled+0x48/0x280
[  635.689431]  run_timer_softirq+0x52/0xb0
[  635.693484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  635.698492]  __do_softirq+0x308/0xb7e
[  635.702306]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  635.706793]  ? lock_downgrade+0x900/0x900
[  635.710936]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  635.716041]  ? pvclock_read_flags+0x160/0x160
[  635.720531]  ? lapic_next_event+0x5a/0x90
[  635.724691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.730249]  ? kvm_clock_read+0x18/0x30
[  635.734213]  ? kvm_sched_clock_read+0x9/0x20
[  635.738619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.744185]  ? check_preemption_disabled+0x48/0x280
[  635.749218]  irq_exit+0x17f/0x1c0
[  635.752663]  smp_apic_timer_interrupt+0x1cb/0x760
[  635.757494]  ? smp_call_function_single_interrupt+0x159/0x650
[  635.763371]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.769247]  ? interrupt_entry+0xb5/0xc0
[  635.773336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.778357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.783367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.788334]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.793348]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.798358]  ? task_prio+0x50/0x50
[  635.801893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.807425]  ? check_preemption_disabled+0x48/0x280
[  635.812435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.817280]  apic_timer_interrupt+0xf/0x20
[  635.821496]  </IRQ>
[  635.823728] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  635.828657] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  635.847548] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  635.855262] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  635.862519] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  635.869775] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  635.877037] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  635.884314] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  635.891628]  skb_clone+0x1bb/0x500
[  635.895213]  ? finish_task_switch+0x2f4/0x910
[  635.899712]  ? skb_split+0x11e0/0x11e0
[  635.903594]  ? preempt_notifier_register+0x200/0x200
[  635.908692]  ? __switch_to_asm+0x34/0x70
[  635.912756]  ? __switch_to_asm+0x34/0x70
[  635.916806]  ? __switch_to_asm+0x40/0x70
[  635.921317]  ? __switch_to_asm+0x34/0x70
[  635.925381]  ? __switch_to_asm+0x40/0x70
[  635.929429]  ? __switch_to_asm+0x34/0x70
[  635.933484]  ? __switch_to_asm+0x40/0x70
[  635.937534]  ? __switch_to_asm+0x34/0x70
[  635.941587]  ? __switch_to_asm+0x34/0x70
[  635.945637]  ? __switch_to_asm+0x40/0x70
[  635.949689]  ? __switch_to_asm+0x34/0x70
[  635.953755]  bpf_clone_redirect+0xb9/0x490
[  635.957990]  ? __schedule+0x8d7/0x21d0
[  635.961881]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  635.966896]  ? __sched_text_start+0x8/0x8
[  635.971037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  635.975800]  ? find_held_lock+0x36/0x1c0
[  635.979870]  ? lock_acquire+0x1ed/0x520
[  635.983840]  ? bpf_test_run+0x3ee/0x7a0
[  635.987846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.993387]  ? check_preemption_disabled+0x48/0x280
[  635.998429]  ? kasan_check_read+0x11/0x20
[  636.002574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.007867]  ? rcu_softirq_qs+0x20/0x20
[  636.011907]  ? preempt_schedule+0x4d/0x60
[  636.016054]  ? ___preempt_schedule+0x16/0x18
[  636.020466]  ? bpf_test_run+0x271/0x7a0
[  636.024446]  ? netlink_diag_dump+0x2a0/0x2a0
[  636.028877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.034429]  ? bpf_test_init.isra.10+0x70/0x100
[  636.039103]  ? bpf_prog_test_run_skb+0x762/0xd60
[  636.043885]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  636.048735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.054290]  ? fput+0x130/0x1a0
[  636.057572]  ? __bpf_prog_get+0x9b/0x290
[  636.061632]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  636.066489]  ? bpf_prog_test_run+0x130/0x1a0
[  636.070900]  ? __x64_sys_bpf+0x3d8/0x520
[  636.074961]  ? bpf_prog_get+0x20/0x20
[  636.078780]  ? do_syscall_64+0x1b9/0x820
[  636.082842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  636.088212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  636.093167]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.098183]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  636.103218]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  636.109887]  ? __switch_to_asm+0x40/0x70
[  636.113943]  ? __switch_to_asm+0x34/0x70
[  636.118007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.122893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  636.128291] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  636.128360] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.135143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.135151] Call Trace:
[  636.141718] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.150965]  <IRQ>
[  636.153529] syz-executor3 cpuset=syz3 mems_allowed=0
[  636.164005]  dump_stack+0x244/0x39d
[  636.174836]  ? dump_stack_print_info.cold.1+0x20/0x20
[  636.180064]  warn_alloc.cold.116+0xb7/0x1bd
[  636.184377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.189259]  ? lock_downgrade+0x900/0x900
[  636.193413]  ? trace_hardirqs_off+0xb8/0x310
[  636.197821]  ? trace_hardirqs_off+0xb8/0x310
[  636.202239]  __alloc_pages_slowpath+0x2651/0x2de0
[  636.207111]  ? warn_alloc+0x120/0x120
[  636.210914]  ? print_usage_bug+0xc0/0xc0
[  636.214975]  ? warn_alloc+0x120/0x120
[  636.218775]  ? warn_alloc+0x120/0x120
[  636.222571]  ? print_usage_bug+0xc0/0xc0
[  636.226636]  ? print_usage_bug+0xc0/0xc0
[  636.230697]  ? __lock_acquire+0x62f/0x4c20
[  636.234941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.240475]  ? should_fail+0x22d/0xd01
[  636.244406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.249505]  ? __lock_acquire+0x62f/0x4c20
[  636.253740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.258837]  ? __lock_acquire+0x62f/0x4c20
[  636.263074]  ? should_fail+0x22d/0xd01
[  636.266954]  ? find_held_lock+0x36/0x1c0
[  636.271033]  ? mark_held_locks+0x130/0x130
[  636.275265]  ? mark_held_locks+0x130/0x130
[  636.279489]  ? zap_class+0x640/0x640
[  636.283196]  ? zap_class+0x640/0x640
[  636.286911]  ? print_usage_bug+0xc0/0xc0
[  636.290963]  ? do_raw_spin_unlock+0xa7/0x330
[  636.295394]  ? zap_class+0x640/0x640
[  636.299118]  ? print_usage_bug+0xc0/0xc0
[  636.303205]  ? wq_watchdog_touch+0x9c/0xfe
[  636.307490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.313036]  ? check_preemption_disabled+0x48/0x280
[  636.318081]  ? __lock_is_held+0xb5/0x140
[  636.322142]  __alloc_pages_nodemask+0xad8/0xea0
[  636.326807]  ? zap_class+0x640/0x640
[  636.330626]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  636.335658]  ? find_held_lock+0x36/0x1c0
[  636.339729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.344402]  ? lock_downgrade+0x900/0x900
[  636.348561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.354123]  cache_grow_begin+0xa5/0x8c0
[  636.358181]  ? do_raw_spin_unlock+0xa7/0x330
[  636.362599]  fallback_alloc+0x204/0x2e0
[  636.366592]  ____cache_alloc_node+0x1c7/0x1e0
[  636.371094]  kmem_cache_alloc_node+0xe3/0x730
[  636.375593]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.379839]  __alloc_skb+0x119/0x770
[  636.383556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.388849]  ? netdev_alloc_frag+0x1f0/0x1f0
[  636.393262]  ? lock_downgrade+0x900/0x900
[  636.397435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.402973]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.408428]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.413886]  ? addrconf_rs_timer+0x690/0x690
[  636.418309]  ndisc_alloc_skb+0x144/0x340
[  636.422371]  ndisc_send_rs+0x331/0x6e0
[  636.426269]  addrconf_rs_timer+0x314/0x690
[  636.430507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.434764]  call_timer_fn+0x272/0x920
[  636.438652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.442893]  ? process_timeout+0x40/0x40
[  636.446979]  ? mark_held_locks+0xc7/0x130
[  636.451128]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.455637]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.460129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.464364]  ? lockdep_hardirqs_on+0x296/0x5b0
[  636.468953]  ? trace_hardirqs_on+0xbd/0x310
[  636.473271]  ? kasan_check_read+0x11/0x20
[  636.477418]  ? __run_timers+0x7da/0xc70
[  636.481395]  ? trace_hardirqs_off_caller+0x310/0x310
[  636.486505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.490741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.494990]  __run_timers+0x7e5/0xc70
[  636.498802]  ? timer_fixup_init+0x70/0x70
[  636.502953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  636.507964]  ? zap_class+0x640/0x640
[  636.511679]  ? print_usage_bug+0xc0/0xc0
[  636.515739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  636.520926]  ? find_held_lock+0x36/0x1c0
[  636.524988]  ? zap_class+0x640/0x640
[  636.528715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.534251]  ? check_preemption_disabled+0x48/0x280
[  636.539300]  ? __lock_is_held+0xb5/0x140
[  636.543351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.548885]  ? check_preemption_disabled+0x48/0x280
[  636.553917]  run_timer_softirq+0x52/0xb0
[  636.557976]  ? rcu_read_lock_sched_held+0x14f/0x180
[  636.563004]  __do_softirq+0x308/0xb7e
[  636.566803]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  636.571307]  ? lock_downgrade+0x900/0x900
[  636.575474]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  636.580580]  ? pvclock_read_flags+0x160/0x160
[  636.585076]  ? lapic_next_event+0x5a/0x90
[  636.589231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.594776]  ? kvm_clock_read+0x18/0x30
[  636.598755]  ? kvm_sched_clock_read+0x9/0x20
[  636.603168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.608711]  ? check_preemption_disabled+0x48/0x280
[  636.613743]  irq_exit+0x17f/0x1c0
[  636.617204]  smp_apic_timer_interrupt+0x1cb/0x760
[  636.622054]  ? smp_call_function_single_interrupt+0x159/0x650
[  636.627965]  ? smp_call_function_single_interrupt+0x650/0x650
[  636.633864]  ? interrupt_entry+0xb5/0xc0
[  636.637933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.642953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.647971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.652820]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.657841]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.662884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.667736]  apic_timer_interrupt+0xf/0x20
[  636.671969]  </IRQ>
[  636.674213] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  636.679666] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  636.698574] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  636.706303] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  636.713578] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  636.720853] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  636.728137] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  636.735412] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  636.742709]  ? list_lru_count_one+0x3b4/0x450
[  636.747388]  ? list_lru_count_one+0x10b/0x450
[  636.751909]  list_lru_count_one+0x10b/0x450
[  636.756255]  ? list_lru_isolate_move+0x3c0/0x3c0
[  636.761013]  ? shmem_free_inode+0xd0/0xd0
[  636.765161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.770694]  ? ubifs_shrink_count+0xc4/0x100
[  636.775110]  super_cache_count+0x153/0x2e0
[  636.779350]  do_shrink_slab+0x1b1/0xd30
[  636.783328]  ? lock_acquire+0x1ed/0x520
[  636.787319]  ? snapshot_refaults+0x290/0x290
[  636.791726]  ? lock_release+0xa00/0xa00
[  636.795702]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  636.800646]  ? down_read_trylock+0xda/0x140
[  636.804957]  ? shrink_slab+0x207/0x8c0
[  636.808864]  ? downgrade_write+0x270/0x270
[  636.813136]  shrink_slab+0x389/0x8c0
[  636.816848]  ? shrink_active_list+0x1f00/0x1f00
[  636.821537]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  636.827165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  636.832273]  ? cgroup_procs_write_finish+0xf0/0xf0
[  636.837212]  ? find_held_lock+0x36/0x1c0
[  636.841279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.846874]  shrink_node+0x431/0x16b0
[  636.850675]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  636.855966]  ? shrink_node_memcg+0x18f0/0x18f0
[  636.860546]  ? kvm_clock_read+0x18/0x30
[  636.864529]  ? ktime_get+0x2c1/0x400
[  636.868272]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  636.872782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.878331]  ? __cpuset_node_allowed+0x19b/0x660
[  636.883091]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  636.888801]  ? delayacct_end+0x5a/0x100
[  636.892782]  do_try_to_free_pages+0x3e7/0x1290
[  636.897362]  ? zap_class+0x640/0x640
[  636.901097]  ? shrink_node+0x16b0/0x16b0
[  636.905159]  ? __lock_is_held+0xb5/0x140
[  636.909253]  try_to_free_pages+0x4d0/0xb90
[  636.913493]  ? do_try_to_free_pages+0x1290/0x1290
[  636.918350]  ? lock_acquire+0x1ed/0x520
[  636.922323]  ? set_page_refcounted+0x280/0x280
[  636.926910]  ? lock_release+0xa00/0xa00
[  636.930898]  ? _raw_spin_unlock_irq+0x60/0x80
[  636.935420]  ? psi_memstall_enter+0x24f/0x2c0
[  636.939912]  ? psi_memstall_tick+0x230/0x230
[  636.944334]  __alloc_pages_slowpath+0xa48/0x2de0
[  636.949148]  ? warn_alloc+0x120/0x120
[  636.952948]  ? mark_held_locks+0x130/0x130
[  636.957191]  ? warn_alloc+0x120/0x120
[  636.960996]  ? print_usage_bug+0xc0/0xc0
[  636.965054]  ? print_usage_bug+0xc0/0xc0
[  636.969110]  ? perf_event_update_userpage+0xcd0/0xcd0
[  636.974325]  ? print_usage_bug+0xc0/0xc0
[  636.978383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.983917]  ? should_fail+0x22d/0xd01
[  636.987799]  ? zap_class+0x640/0x640
[  636.991515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.996615]  ? zap_class+0x640/0x640
[  637.000369]  ? __lock_is_held+0xb5/0x140
[  637.004461]  ? zap_class+0x640/0x640
[  637.008177]  ? lock_release+0xa00/0xa00
[  637.012152]  ? perf_trace_sched_process_exec+0x860/0x860
[  637.017606]  ? check_preemption_disabled+0x48/0x280
[  637.022648]  ? __might_sleep+0x95/0x190
[  637.026628]  __alloc_pages_nodemask+0xad8/0xea0
[  637.031297]  ? zap_class+0x640/0x640
[  637.035014]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  637.040043]  ? mark_held_locks+0xc7/0x130
[  637.044194]  ? cache_grow_begin+0x65/0x8c0
[  637.048448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  637.053032]  ? trace_hardirqs_on+0xbd/0x310
[  637.057350]  ? fallback_alloc+0x204/0x2e0
[  637.061520]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.066624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  637.072170]  cache_grow_begin+0xa5/0x8c0
[  637.076232]  ? do_raw_spin_unlock+0xa7/0x330
[  637.080647]  fallback_alloc+0x204/0x2e0
[  637.084626]  ____cache_alloc_node+0x1c7/0x1e0
[  637.089130]  kmem_cache_alloc_trace+0x214/0x750
[  637.093811]  do_syslog+0xb9b/0x1690
[  637.097449]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  637.102473]  ? finish_wait+0x430/0x430
[  637.106364]  ? aa_path_link+0x5e0/0x5e0
[  637.110348]  kmsg_read+0x8f/0xc0
[  637.113720]  ? kmsg_poll+0xb0/0xb0
[  637.117267]  proc_reg_read+0x2a3/0x3d0
[  637.121167]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  637.126101]  ? mark_held_locks+0xc7/0x130
[  637.130257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.135812]  ? fsnotify+0x50e/0xef0
[  637.139451]  __vfs_read+0x117/0x9b0
[  637.143082]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  637.148013]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  637.152944]  ? vfs_copy_file_range+0xb90/0xb90
[  637.157524]  ? fsnotify+0xef0/0xef0
[  637.161171]  ? fsnotify_first_mark+0x350/0x350
[  637.165766]  ? security_file_permission+0x1c2/0x220
[  637.170800]  ? rw_verify_area+0x118/0x360
[  637.174968]  vfs_read+0x17f/0x3c0
[  637.178431]  ksys_read+0x101/0x260
[  637.181992]  ? kernel_write+0x120/0x120
[  637.185989]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.191115]  __x64_sys_read+0x73/0xb0
[  637.194934]  do_syscall_64+0x1b9/0x820
[  637.198824]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  637.204194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  637.209125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.213995]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.219020]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  637.224041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  637.229065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.233916]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  637.239110] RIP: 0033:0x7fa9736fc1fd
[  637.242835] Code: Bad RIP value.
[  637.246202] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  637.253912] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  637.261185] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  637.268468] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  637.275743] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  637.283008] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  637.290305] warn_alloc_show_mem: 1 callbacks suppressed
[  637.290317] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  637.290319] Mem-Info:
[  637.290356] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  637.290356]  active_file:13 inactive_file:13 isolated_file:0
[  637.290356]  unevictable:0 dirty:0 writeback:0 unstable:0
[  637.290356]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  637.290356]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  637.290356]  free:13763 free_pcp:153 free_cma:0
[  637.295687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.303057] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  637.305459] Call Trace:
[  637.338502] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  637.347876]  <IRQ>
[  637.375533] lowmem_reserve[]: 0 2818 6321 6321
[  637.378132]  dump_stack+0x244/0x39d
[  637.404215] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  637.406407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  637.410947] lowmem_reserve[]: 0 0 3503 3503
[  637.414589]  warn_alloc.cold.116+0xb7/0x1bd
[  637.442070] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  637.447276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.451578] lowmem_reserve[]: 0 0 0 0
[  637.455894]  ? lock_downgrade+0x900/0x900
[  637.484843] 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
[  637.489694]  ? trace_hardirqs_off+0xb8/0x310
[  637.493463] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  637.497625]  ? trace_hardirqs_off+0xb8/0x310
[  637.511119] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  637.515536]  __alloc_pages_slowpath+0x2651/0x2de0
[  637.530941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  637.535364]  ? warn_alloc+0x120/0x120
[  637.550053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  637.554892]  ? print_usage_bug+0xc0/0xc0
[  637.563700] 1454 total pagecache pages
[  637.567494]  ? warn_alloc+0x120/0x120
[  637.576044] 0 pages in swap cache
[  637.580088]  ? warn_alloc+0x120/0x120
[  637.583954] Swap cache stats: add 0, delete 0, find 0/0
[  637.587744]  ? print_usage_bug+0xc0/0xc0
[  637.591166] Free swap  = 0kB
[  637.594962]  ? kvm_clock_read+0x18/0x30
[  637.600296] Total swap = 0kB
[  637.604347]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  637.607339] 1965979 pages RAM
[  637.611304]  ? print_usage_bug+0xc0/0xc0
[  637.614296] 0 pages HighMem/MovableOnly
[  637.619310]  ? __lock_acquire+0x62f/0x4c20
[  637.622388] 342853 pages reserved
[  637.626444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.630385] 0 pages cma reserved
[  637.634638]  ? should_fail+0x22d/0xd01
[  637.638129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  637.643590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.643609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.647060] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  637.650834]  ? __lock_acquire+0x62f/0x4c20
[  637.657300] rsyslogd cpuset=/ mems_allowed=0
[  637.662576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.691404]  ? __lock_acquire+0x62f/0x4c20
[  637.695669]  ? should_fail+0x22d/0xd01
[  637.699583]  ? rcu_irq_exit+0x1a2/0x390
[  637.703574]  ? mark_held_locks+0x130/0x130
[  637.707831]  ? mark_held_locks+0x130/0x130
[  637.712097]  ? mark_held_locks+0xc7/0x130
[  637.716263]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  637.721280]  ? zap_class+0x640/0x640
[  637.724994]  ? print_usage_bug+0xc0/0xc0
[  637.729061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.734606]  ? check_preemption_disabled+0x48/0x280
[  637.739634]  ? __lock_is_held+0xb5/0x140
[  637.743698]  __alloc_pages_nodemask+0xad8/0xea0
[  637.748385]  ? zap_class+0x640/0x640
[  637.752110]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  637.757142]  ? find_held_lock+0x36/0x1c0
[  637.761212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  637.765889]  ? lock_downgrade+0x900/0x900
[  637.770045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.775588]  cache_grow_begin+0xa5/0x8c0
[  637.779668]  ? do_raw_spin_unlock+0xa7/0x330
[  637.784080]  fallback_alloc+0x204/0x2e0
[  637.788064]  ____cache_alloc_node+0x1c7/0x1e0
[  637.792562]  kmem_cache_alloc_node+0xe3/0x730
[  637.797070]  ? ipv6_get_ifaddr+0x42e/0x620
[  637.801311]  __alloc_skb+0x119/0x770
[  637.805022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.810296]  ? netdev_alloc_frag+0x1f0/0x1f0
[  637.814696]  ? lock_downgrade+0x900/0x900
[  637.818849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.824444]  ? refcount_sub_and_test_checked+0x203/0x310
[  637.829909]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  637.835372]  ? addrconf_rs_timer+0x690/0x690
[  637.839806]  ndisc_alloc_skb+0x144/0x340
[  637.843878]  ndisc_send_rs+0x331/0x6e0
[  637.847792]  addrconf_rs_timer+0x314/0x690
[  637.852027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.856274]  call_timer_fn+0x272/0x920
[  637.860164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.864417]  ? process_timeout+0x40/0x40
[  637.868482]  ? __run_timers+0x7da/0xc70
[  637.872456]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.876944]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.881446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.885691]  ? lockdep_hardirqs_on+0x296/0x5b0
[  637.890281]  ? trace_hardirqs_on+0xbd/0x310
[  637.894605]  ? kasan_check_read+0x11/0x20
[  637.898750]  ? __run_timers+0x7da/0xc70
[  637.902729]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.907846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.912099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.916338]  __run_timers+0x7e5/0xc70
[  637.920661]  ? timer_fixup_init+0x70/0x70
[  637.924814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  637.929838]  ? zap_class+0x640/0x640
[  637.933581]  ? enqueue_hrtimer+0x1a5/0x560
[  637.937825]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  637.943046]  ? find_held_lock+0x36/0x1c0
[  637.947126]  ? zap_class+0x640/0x640
[  637.950869]  ? pvclock_read_flags+0x160/0x160
[  637.955385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.960933]  ? check_preemption_disabled+0x48/0x280
[  637.965966]  ? __lock_is_held+0xb5/0x140
[  637.970045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.975589]  ? check_preemption_disabled+0x48/0x280
[  637.980617]  run_timer_softirq+0x52/0xb0
[  637.984684]  ? rcu_read_lock_sched_held+0x14f/0x180
[  637.989723]  __do_softirq+0x308/0xb7e
[  637.993538]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  637.998043]  ? lock_downgrade+0x900/0x900
[  638.002206]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  638.007325]  ? pvclock_read_flags+0x160/0x160
[  638.011841]  ? lapic_next_event+0x5a/0x90
[  638.016012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.021565]  ? kvm_clock_read+0x18/0x30
[  638.025549]  ? kvm_sched_clock_read+0x9/0x20
[  638.029976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.035537]  ? check_preemption_disabled+0x48/0x280
[  638.040579]  irq_exit+0x17f/0x1c0
[  638.044050]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.048905]  ? smp_call_function_single_interrupt+0x159/0x650
[  638.054801]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.060696]  ? interrupt_entry+0xb5/0xc0
[  638.064774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.069799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.074831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.079700]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.084732]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.089762]  ? task_prio+0x50/0x50
[  638.093311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.098878]  ? check_preemption_disabled+0x48/0x280
[  638.103916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.108781]  apic_timer_interrupt+0xf/0x20
[  638.113019]  </IRQ>
[  638.115275] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  638.120212] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  638.139132] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  638.146871] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  638.154152] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  638.161431] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  638.168711] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  638.175996] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  638.183324]  skb_clone+0x1bb/0x500
[  638.186891]  ? finish_task_switch+0x2f4/0x910
[  638.191403]  ? skb_split+0x11e0/0x11e0
[  638.195305]  ? preempt_notifier_register+0x200/0x200
[  638.200414]  ? __switch_to_asm+0x34/0x70
[  638.204478]  ? __switch_to_asm+0x34/0x70
[  638.208544]  ? __switch_to_asm+0x40/0x70
[  638.212612]  ? __switch_to_asm+0x34/0x70
[  638.216674]  ? __switch_to_asm+0x40/0x70
[  638.220744]  ? __switch_to_asm+0x34/0x70
[  638.224808]  ? __switch_to_asm+0x40/0x70
[  638.228883]  ? __switch_to_asm+0x34/0x70
[  638.232952]  ? __switch_to_asm+0x34/0x70
[  638.237018]  ? __switch_to_asm+0x40/0x70
[  638.241085]  ? __switch_to_asm+0x34/0x70
[  638.245166]  bpf_clone_redirect+0xb9/0x490
[  638.249413]  ? __schedule+0x8d7/0x21d0
[  638.253317]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  638.258431]  ? __sched_text_start+0x8/0x8
[  638.262589]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.267369]  ? find_held_lock+0x36/0x1c0
[  638.271445]  ? lock_acquire+0x1ed/0x520
[  638.275429]  ? bpf_test_run+0x3ee/0x7a0
[  638.279411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.284961]  ? check_preemption_disabled+0x48/0x280
[  638.289991]  ? kasan_check_read+0x11/0x20
[  638.294150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.299431]  ? rcu_softirq_qs+0x20/0x20
[  638.303413]  ? preempt_schedule+0x4d/0x60
[  638.307571]  ? ___preempt_schedule+0x16/0x18
[  638.312000]  ? bpf_test_run+0x271/0x7a0
[  638.315992]  ? netlink_diag_dump+0x2a0/0x2a0
[  638.320416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.325957]  ? bpf_test_init.isra.10+0x70/0x100
[  638.330641]  ? bpf_prog_test_run_skb+0x762/0xd60
[  638.335416]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  638.340272]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  638.345819]  ? fput+0x130/0x1a0
[  638.349114]  ? __bpf_prog_get+0x9b/0x290
[  638.353234]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  638.358085]  ? bpf_prog_test_run+0x130/0x1a0
[  638.362505]  ? __x64_sys_bpf+0x3d8/0x520
[  638.366576]  ? bpf_prog_get+0x20/0x20
[  638.370402]  ? do_syscall_64+0x1b9/0x820
[  638.374468]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  638.379844]  ? syscall_return_slowpath+0x5e0/0x5e0
[  638.384798]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.389826]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  638.394880]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  638.401554]  ? __switch_to_asm+0x40/0x70
[  638.405618]  ? __switch_to_asm+0x34/0x70
[  638.409690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.414555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  638.419951] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  638.420022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  638.426801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.426806] Call Trace:
[  638.426813]  <IRQ>
[  638.426832]  dump_stack+0x244/0x39d
[  638.426851]  ? dump_stack_print_info.cold.1+0x20/0x20
[  638.433403] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  638.442713]  warn_alloc.cold.116+0xb7/0x1bd
[  638.445274] syz-executor3 cpuset=syz3 mems_allowed=0
[  638.447426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  638.480965]  ? lock_downgrade+0x900/0x900
[  638.485154]  ? trace_hardirqs_off+0xb8/0x310
[  638.489580]  ? trace_hardirqs_off+0xb8/0x310
[  638.494008]  __alloc_pages_slowpath+0x2651/0x2de0
[  638.498904]  ? warn_alloc+0x120/0x120
[  638.502720]  ? print_usage_bug+0xc0/0xc0
[  638.506791]  ? warn_alloc+0x120/0x120
[  638.510608]  ? warn_alloc+0x120/0x120
[  638.514422]  ? print_usage_bug+0xc0/0xc0
[  638.518488]  ? kvm_clock_read+0x18/0x30
[  638.522469]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  638.527494]  ? print_usage_bug+0xc0/0xc0
[  638.531567]  ? __lock_acquire+0x62f/0x4c20
[  638.535817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.541362]  ? should_fail+0x22d/0xd01
[  638.545258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.550548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.555658]  ? __lock_acquire+0x62f/0x4c20
[  638.559911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.565029]  ? __lock_acquire+0x62f/0x4c20
[  638.569274]  ? should_fail+0x22d/0xd01
[  638.573168]  ? rcu_irq_exit+0x1a2/0x390
[  638.577168]  ? mark_held_locks+0x130/0x130
[  638.581423]  ? mark_held_locks+0x130/0x130
[  638.585678]  ? mark_held_locks+0xc7/0x130
[  638.589843]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  638.594912]  ? zap_class+0x640/0x640
[  638.598635]  ? print_usage_bug+0xc0/0xc0
[  638.602715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.608267]  ? check_preemption_disabled+0x48/0x280
[  638.613308]  ? __lock_is_held+0xb5/0x140
[  638.617389]  __alloc_pages_nodemask+0xad8/0xea0
[  638.622072]  ? zap_class+0x640/0x640
[  638.625804]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  638.630842]  ? find_held_lock+0x36/0x1c0
[  638.634937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.639616]  ? lock_downgrade+0x900/0x900
[  638.643779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.649339]  cache_grow_begin+0xa5/0x8c0
[  638.653411]  ? do_raw_spin_unlock+0xa7/0x330
[  638.657835]  fallback_alloc+0x204/0x2e0
[  638.661840]  ____cache_alloc_node+0x1c7/0x1e0
[  638.666369]  kmem_cache_alloc_node+0xe3/0x730
[  638.670888]  ? ipv6_get_ifaddr+0x42e/0x620
[  638.675143]  __alloc_skb+0x119/0x770
[  638.678881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.684177]  ? netdev_alloc_frag+0x1f0/0x1f0
[  638.688602]  ? lock_downgrade+0x900/0x900
[  638.692769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.698314]  ? refcount_sub_and_test_checked+0x203/0x310
[  638.703777]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  638.709243]  ? addrconf_rs_timer+0x690/0x690
[  638.713673]  ndisc_alloc_skb+0x144/0x340
[  638.717748]  ndisc_send_rs+0x331/0x6e0
[  638.721655]  addrconf_rs_timer+0x314/0x690
[  638.725926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.730177]  call_timer_fn+0x272/0x920
[  638.734077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.738318]  ? process_timeout+0x40/0x40
[  638.742401]  ? mark_held_locks+0xc7/0x130
[  638.746556]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.751058]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.755560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.759803]  ? lockdep_hardirqs_on+0x296/0x5b0
[  638.764399]  ? trace_hardirqs_on+0xbd/0x310
[  638.768726]  ? kasan_check_read+0x11/0x20
[  638.772894]  ? __run_timers+0x7da/0xc70
[  638.776890]  ? trace_hardirqs_off_caller+0x310/0x310
[  638.782018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.786263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.790507]  __run_timers+0x7e5/0xc70
[  638.794328]  ? timer_fixup_init+0x70/0x70
[  638.798485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  638.803580]  ? zap_class+0x640/0x640
[  638.807309]  ? print_usage_bug+0xc0/0xc0
[  638.811382]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  638.816592]  ? find_held_lock+0x36/0x1c0
[  638.820663]  ? zap_class+0x640/0x640
[  638.824392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.829945]  ? check_preemption_disabled+0x48/0x280
[  638.834977]  ? __lock_is_held+0xb5/0x140
[  638.839047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.844592]  ? check_preemption_disabled+0x48/0x280
[  638.849618]  run_timer_softirq+0x52/0xb0
[  638.853691]  ? rcu_read_lock_sched_held+0x14f/0x180
[  638.858714]  __do_softirq+0x308/0xb7e
[  638.862529]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  638.867032]  ? lock_downgrade+0x900/0x900
[  638.871194]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  638.876318]  ? pvclock_read_flags+0x160/0x160
[  638.880824]  ? lapic_next_event+0x5a/0x90
[  638.884997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.890544]  ? kvm_clock_read+0x18/0x30
[  638.894522]  ? kvm_sched_clock_read+0x9/0x20
[  638.898939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.904486]  ? check_preemption_disabled+0x48/0x280
[  638.909520]  irq_exit+0x17f/0x1c0
[  638.912986]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.917833]  ? smp_call_function_single_interrupt+0x159/0x650
[  638.923744]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.929634]  ? interrupt_entry+0xb5/0xc0
[  638.933702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.938725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.943748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.948627]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.953650]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.958683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.963545]  apic_timer_interrupt+0xf/0x20
[  638.967777]  </IRQ>
[  638.970024] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  638.975482] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  638.994412] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  639.002137] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  639.009414] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  639.016695] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  639.023976] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  639.031256] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  639.038558]  ? list_lru_count_one+0x3b4/0x450
[  639.043068]  ? list_lru_count_one+0x10b/0x450
[  639.047580]  list_lru_count_one+0x10b/0x450
[  639.051918]  ? list_lru_isolate_move+0x3c0/0x3c0
[  639.056685]  ? shmem_free_inode+0xd0/0xd0
[  639.060852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.066419]  ? ubifs_shrink_count+0xc4/0x100
[  639.070846]  super_cache_count+0x153/0x2e0
[  639.075115]  do_shrink_slab+0x1b1/0xd30
[  639.079110]  ? lock_acquire+0x1ed/0x520
[  639.083101]  ? snapshot_refaults+0x290/0x290
[  639.087518]  ? lock_release+0xa00/0xa00
[  639.091510]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  639.096461]  ? down_read_trylock+0xda/0x140
[  639.100786]  ? shrink_slab+0x207/0x8c0
[  639.104683]  ? downgrade_write+0x270/0x270
[  639.108944]  shrink_slab+0x389/0x8c0
[  639.112668]  ? shrink_active_list+0x1f00/0x1f00
[  639.117354]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  639.122994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.128119]  ? cgroup_procs_write_finish+0xf0/0xf0
[  639.133069]  ? find_held_lock+0x36/0x1c0
[  639.137143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.142695]  shrink_node+0x431/0x16b0
[  639.146509]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  639.151823]  ? shrink_node_memcg+0x18f0/0x18f0
[  639.156439]  ? kvm_clock_read+0x18/0x30
[  639.160425]  ? ktime_get+0x2c1/0x400
[  639.164151]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  639.168661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  639.174215]  ? __cpuset_node_allowed+0x19b/0x660
[  639.178988]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  639.184709]  ? delayacct_end+0x5a/0x100
[  639.188703]  do_try_to_free_pages+0x3e7/0x1290
[  639.193295]  ? zap_class+0x640/0x640
[  639.197036]  ? shrink_node+0x16b0/0x16b0
[  639.201109]  ? __lock_is_held+0xb5/0x140
[  639.205192]  try_to_free_pages+0x4d0/0xb90
[  639.209449]  ? do_try_to_free_pages+0x1290/0x1290
[  639.214314]  ? lock_acquire+0x1ed/0x520
[  639.218294]  ? set_page_refcounted+0x280/0x280
[  639.222908]  ? lock_release+0xa00/0xa00
[  639.226907]  ? _raw_spin_unlock_irq+0x60/0x80
[  639.231409]  ? psi_memstall_enter+0x24f/0x2c0
[  639.235912]  ? psi_memstall_tick+0x230/0x230
[  639.240343]  __alloc_pages_slowpath+0xa48/0x2de0
[  639.245136]  ? warn_alloc+0x120/0x120
[  639.248946]  ? mark_held_locks+0x130/0x130
[  639.253204]  ? warn_alloc+0x120/0x120
[  639.257019]  ? print_usage_bug+0xc0/0xc0
[  639.261088]  ? print_usage_bug+0xc0/0xc0
[  639.265160]  ? perf_event_update_userpage+0xcd0/0xcd0
[  639.270358]  ? print_usage_bug+0xc0/0xc0
[  639.274432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.279982]  ? should_fail+0x22d/0xd01
[  639.283887]  ? zap_class+0x640/0x640
[  639.287616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.292725]  ? zap_class+0x640/0x640
[  639.296473]  ? __lock_is_held+0xb5/0x140
[  639.300547]  ? zap_class+0x640/0x640
[  639.304277]  ? lock_release+0xa00/0xa00
[  639.308263]  ? perf_trace_sched_process_exec+0x860/0x860
[  639.313721]  ? check_preemption_disabled+0x48/0x280
[  639.318757]  ? __might_sleep+0x95/0x190
[  639.322744]  __alloc_pages_nodemask+0xad8/0xea0
[  639.327419]  ? zap_class+0x640/0x640
[  639.331149]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  639.336187]  ? mark_held_locks+0xc7/0x130
[  639.340354]  ? cache_grow_begin+0x65/0x8c0
[  639.344599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  639.349189]  ? trace_hardirqs_on+0xbd/0x310
[  639.353525]  ? fallback_alloc+0x204/0x2e0
[  639.357683]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.362802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  639.368351]  cache_grow_begin+0xa5/0x8c0
[  639.372417]  ? do_raw_spin_unlock+0xa7/0x330
[  639.376840]  fallback_alloc+0x204/0x2e0
[  639.380842]  ____cache_alloc_node+0x1c7/0x1e0
[  639.385369]  kmem_cache_alloc_trace+0x214/0x750
[  639.390054]  do_syslog+0xb9b/0x1690
[  639.393702]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  639.398731]  ? finish_wait+0x430/0x430
[  639.402633]  ? aa_path_link+0x5e0/0x5e0
[  639.406620]  kmsg_read+0x8f/0xc0
[  639.409994]  ? kmsg_poll+0xb0/0xb0
[  639.413544]  proc_reg_read+0x2a3/0x3d0
[  639.417444]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  639.422381]  ? mark_held_locks+0xc7/0x130
[  639.426542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.432089]  ? fsnotify+0x50e/0xef0
[  639.435733]  __vfs_read+0x117/0x9b0
[  639.439370]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  639.444309]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  639.449248]  ? vfs_copy_file_range+0xb90/0xb90
[  639.453840]  ? fsnotify+0xef0/0xef0
[  639.457499]  ? fsnotify_first_mark+0x350/0x350
[  639.462101]  ? security_file_permission+0x1c2/0x220
[  639.467129]  ? rw_verify_area+0x118/0x360
[  639.471291]  vfs_read+0x17f/0x3c0
[  639.474757]  ksys_read+0x101/0x260
[  639.478307]  ? kernel_write+0x120/0x120
[  639.482290]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.487408]  __x64_sys_read+0x73/0xb0
[  639.491224]  do_syscall_64+0x1b9/0x820
[  639.495121]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  639.500497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  639.505436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.510287]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.515316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  639.520347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  639.525380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.530241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  639.535439] RIP: 0033:0x7fa9736fc1fd
[  639.539177] Code: Bad RIP value.
[  639.542550] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  639.550269] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  639.557543] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  639.564822] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  639.572114] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  639.579388] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  639.586690] warn_alloc_show_mem: 1 callbacks suppressed
[  639.586703] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  639.586705] Mem-Info:
[  639.586741] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  639.586741]  active_file:13 inactive_file:13 isolated_file:0
[  639.586741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  639.586741]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  639.586741]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  639.586741]  free:13763 free_pcp:153 free_cma:0
[  639.592090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.599464] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  639.601883] Call Trace:
[  639.634944] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  639.644353]  <IRQ>
[  639.672030] lowmem_reserve[]: 0 2818 6321 6321
[  639.674629]  dump_stack+0x244/0x39d
[  639.700720] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  639.702918]  ? dump_stack_print_info.cold.1+0x20/0x20
[  639.707469] lowmem_reserve[]: 0 0 3503 3503
[  639.711108]  warn_alloc.cold.116+0xb7/0x1bd
[  639.738588] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  639.743789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  639.748087] lowmem_reserve[]: 0 0 0 0
[  639.752412]  ? lock_downgrade+0x900/0x900
[  639.781371] 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
[  639.786394]  ? trace_hardirqs_off+0xb8/0x310
[  639.790171] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  639.794326]  ? trace_hardirqs_off+0xb8/0x310
[  639.807832] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  639.812266]  __alloc_pages_slowpath+0x2651/0x2de0
[  639.827687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  639.832120]  ? warn_alloc+0x120/0x120
[  639.846821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  639.851663]  ? print_usage_bug+0xc0/0xc0
[  639.860480] 1454 total pagecache pages
[  639.864280]  ? warn_alloc+0x120/0x120
[  639.872840] 0 pages in swap cache
[  639.876916]  ? warn_alloc+0x120/0x120
[  639.880782] Swap cache stats: add 0, delete 0, find 0/0
[  639.884582]  ? print_usage_bug+0xc0/0xc0
[  639.888016] Free swap  = 0kB
[  639.891820]  ? print_usage_bug+0xc0/0xc0
[  639.897163] Total swap = 0kB
[  639.901229]  ? __lock_acquire+0x62f/0x4c20
[  639.904234] 1965979 pages RAM
[  639.908300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.911297] 0 pages HighMem/MovableOnly
[  639.915531]  ? should_fail+0x22d/0xd01
[  639.918830] 342853 pages reserved
[  639.918839] 0 pages cma reserved
[  639.924401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.928413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  639.932242]  ? __lock_acquire+0x62f/0x4c20
[  639.935743] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.939045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.944131] rsyslogd cpuset=/ mems_allowed=0
[  639.950625]  ? __lock_acquire+0x62f/0x4c20
[  639.978643]  ? should_fail+0x22d/0xd01
[  639.982547]  ? find_held_lock+0x36/0x1c0
[  639.986622]  ? mark_held_locks+0x130/0x130
[  639.990889]  ? mark_held_locks+0x130/0x130
[  639.995132]  ? zap_class+0x640/0x640
[  639.998871]  ? zap_class+0x640/0x640
[  640.002595]  ? print_usage_bug+0xc0/0xc0
[  640.006658]  ? do_raw_spin_unlock+0xa7/0x330
[  640.011079]  ? zap_class+0x640/0x640
[  640.014804]  ? print_usage_bug+0xc0/0xc0
[  640.018888]  ? wq_watchdog_touch+0x9c/0xfe
[  640.023139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.028688]  ? check_preemption_disabled+0x48/0x280
[  640.033729]  ? __lock_is_held+0xb5/0x140
[  640.037809]  __alloc_pages_nodemask+0xad8/0xea0
[  640.042494]  ? zap_class+0x640/0x640
[  640.046226]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  640.051278]  ? find_held_lock+0x36/0x1c0
[  640.055362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.060045]  ? lock_downgrade+0x900/0x900
[  640.064209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.069771]  cache_grow_begin+0xa5/0x8c0
[  640.073845]  ? do_raw_spin_unlock+0xa7/0x330
[  640.078297]  fallback_alloc+0x204/0x2e0
[  640.082298]  ____cache_alloc_node+0x1c7/0x1e0
[  640.086810]  kmem_cache_alloc_node+0xe3/0x730
[  640.091318]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.095570]  __alloc_skb+0x119/0x770
[  640.099293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  640.104587]  ? netdev_alloc_frag+0x1f0/0x1f0
[  640.109010]  ? lock_downgrade+0x900/0x900
[  640.113188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.118751]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.124225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.129694]  ? addrconf_rs_timer+0x690/0x690
[  640.134137]  ndisc_alloc_skb+0x144/0x340
[  640.138217]  ndisc_send_rs+0x331/0x6e0
[  640.142125]  addrconf_rs_timer+0x314/0x690
[  640.146379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.150637]  call_timer_fn+0x272/0x920
[  640.154539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.158793]  ? process_timeout+0x40/0x40
[  640.162901]  ? __run_timers+0x7da/0xc70
[  640.166910]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.171419]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.175932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.180180]  ? lockdep_hardirqs_on+0x296/0x5b0
[  640.184779]  ? trace_hardirqs_on+0xbd/0x310
[  640.189111]  ? kasan_check_read+0x11/0x20
[  640.193269]  ? __run_timers+0x7da/0xc70
[  640.197259]  ? trace_hardirqs_off_caller+0x310/0x310
[  640.202382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.206632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.210890]  __run_timers+0x7e5/0xc70
[  640.214717]  ? timer_fixup_init+0x70/0x70
[  640.218893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.223921]  ? zap_class+0x640/0x640
[  640.227649]  ? enqueue_hrtimer+0x1a5/0x560
[  640.231911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  640.237119]  ? find_held_lock+0x36/0x1c0
[  640.241194]  ? zap_class+0x640/0x640
[  640.244920]  ? pvclock_read_flags+0x160/0x160
[  640.249428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.254979]  ? check_preemption_disabled+0x48/0x280
[  640.260014]  ? __lock_is_held+0xb5/0x140
[  640.264086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.269637]  ? check_preemption_disabled+0x48/0x280
[  640.274667]  run_timer_softirq+0x52/0xb0
[  640.278738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  640.283768]  __do_softirq+0x308/0xb7e
[  640.287586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  640.292087]  ? lock_downgrade+0x900/0x900
[  640.296251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  640.301373]  ? pvclock_read_flags+0x160/0x160
[  640.305893]  ? lapic_next_event+0x5a/0x90
[  640.310054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.315603]  ? kvm_clock_read+0x18/0x30
[  640.319584]  ? kvm_sched_clock_read+0x9/0x20
[  640.324008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.329561]  ? check_preemption_disabled+0x48/0x280
[  640.334601]  irq_exit+0x17f/0x1c0
[  640.338064]  smp_apic_timer_interrupt+0x1cb/0x760
[  640.342914]  ? smp_call_function_single_interrupt+0x159/0x650
[  640.348809]  ? smp_call_function_single_interrupt+0x650/0x650
[  640.354699]  ? interrupt_entry+0xb5/0xc0
[  640.358776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.363796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.368827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.373703]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.378735]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.383757]  ? task_prio+0x50/0x50
[  640.387308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.392874]  ? check_preemption_disabled+0x48/0x280
[  640.397923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.402785]  apic_timer_interrupt+0xf/0x20
[  640.407021]  </IRQ>
[  640.409269] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  640.414207] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  640.433121] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  640.440842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  640.448141] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  640.455425] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  640.462704] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  640.469993] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  640.477321]  skb_clone+0x1bb/0x500
[  640.480886]  ? finish_task_switch+0x2f4/0x910
[  640.485392]  ? skb_split+0x11e0/0x11e0
[  640.489293]  ? preempt_notifier_register+0x200/0x200
[  640.494399]  ? __switch_to_asm+0x34/0x70
[  640.498465]  ? __switch_to_asm+0x34/0x70
[  640.502530]  ? __switch_to_asm+0x40/0x70
[  640.506598]  ? __switch_to_asm+0x34/0x70
[  640.510667]  ? __switch_to_asm+0x40/0x70
[  640.514737]  ? __switch_to_asm+0x34/0x70
[  640.518800]  ? __switch_to_asm+0x40/0x70
[  640.522884]  ? __switch_to_asm+0x34/0x70
[  640.526954]  ? __switch_to_asm+0x34/0x70
[  640.531016]  ? __switch_to_asm+0x40/0x70
[  640.535082]  ? __switch_to_asm+0x34/0x70
[  640.539159]  bpf_clone_redirect+0xb9/0x490
[  640.543409]  ? __schedule+0x8d7/0x21d0
[  640.547316]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  640.552344]  ? __sched_text_start+0x8/0x8
[  640.556499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  640.561283]  ? find_held_lock+0x36/0x1c0
[  640.565363]  ? lock_acquire+0x1ed/0x520
[  640.569350]  ? bpf_test_run+0x3ee/0x7a0
[  640.573333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.578897]  ? check_preemption_disabled+0x48/0x280
[  640.583930]  ? kasan_check_read+0x11/0x20
[  640.588087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  640.593377]  ? rcu_softirq_qs+0x20/0x20
[  640.597360]  ? preempt_schedule+0x4d/0x60
[  640.601520]  ? ___preempt_schedule+0x16/0x18
[  640.605948]  ? bpf_test_run+0x271/0x7a0
[  640.609948]  ? netlink_diag_dump+0x2a0/0x2a0
[  640.614367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.619910]  ? bpf_test_init.isra.10+0x70/0x100
[  640.624591]  ? bpf_prog_test_run_skb+0x762/0xd60
[  640.629361]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  640.634220]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  640.639766]  ? fput+0x130/0x1a0
[  640.643052]  ? __bpf_prog_get+0x9b/0x290
[  640.647127]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  640.651978]  ? bpf_prog_test_run+0x130/0x1a0
[  640.656396]  ? __x64_sys_bpf+0x3d8/0x520
[  640.660462]  ? bpf_prog_get+0x20/0x20
[  640.664295]  ? do_syscall_64+0x1b9/0x820
[  640.668365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  640.673741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.678680]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.683713]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  640.688741]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  640.695411]  ? __switch_to_asm+0x40/0x70
[  640.699479]  ? __switch_to_asm+0x34/0x70
[  640.703553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.708412]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  640.713801] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  640.713888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  640.720648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.720653] Call Trace:
[  640.720660]  <IRQ>
[  640.720679]  dump_stack+0x244/0x39d
[  640.720698]  ? dump_stack_print_info.cold.1+0x20/0x20
[  640.727395] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.736556]  warn_alloc.cold.116+0xb7/0x1bd
[  640.739117] syz-executor3 cpuset=syz3 mems_allowed=0
[  640.741271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.774826]  ? lock_downgrade+0x900/0x900
[  640.779008]  ? trace_hardirqs_off+0xb8/0x310
[  640.783430]  ? trace_hardirqs_off+0xb8/0x310
[  640.787876]  __alloc_pages_slowpath+0x2651/0x2de0
[  640.792757]  ? warn_alloc+0x120/0x120
[  640.796571]  ? print_usage_bug+0xc0/0xc0
[  640.800640]  ? warn_alloc+0x120/0x120
[  640.804457]  ? warn_alloc+0x120/0x120
[  640.808272]  ? print_usage_bug+0xc0/0xc0
[  640.812346]  ? print_usage_bug+0xc0/0xc0
[  640.816417]  ? __lock_acquire+0x62f/0x4c20
[  640.820665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.826221]  ? should_fail+0x22d/0xd01
[  640.830123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.835239]  ? __lock_acquire+0x62f/0x4c20
[  640.839489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.844601]  ? __lock_acquire+0x62f/0x4c20
[  640.848842]  ? should_fail+0x22d/0xd01
[  640.852757]  ? find_held_lock+0x36/0x1c0
[  640.856832]  ? mark_held_locks+0x130/0x130
[  640.861101]  ? mark_held_locks+0x130/0x130
[  640.865346]  ? zap_class+0x640/0x640
[  640.869068]  ? zap_class+0x640/0x640
[  640.872796]  ? print_usage_bug+0xc0/0xc0
[  640.876877]  ? do_raw_spin_unlock+0xa7/0x330
[  640.881294]  ? zap_class+0x640/0x640
[  640.885012]  ? print_usage_bug+0xc0/0xc0
[  640.889082]  ? wq_watchdog_touch+0x9c/0xfe
[  640.893330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.898892]  ? check_preemption_disabled+0x48/0x280
[  640.903933]  ? __lock_is_held+0xb5/0x140
[  640.908008]  __alloc_pages_nodemask+0xad8/0xea0
[  640.912684]  ? zap_class+0x640/0x640
[  640.916411]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  640.921461]  ? find_held_lock+0x36/0x1c0
[  640.925543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.930228]  ? lock_downgrade+0x900/0x900
[  640.934394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.939953]  cache_grow_begin+0xa5/0x8c0
[  640.944028]  ? do_raw_spin_unlock+0xa7/0x330
[  640.948573]  fallback_alloc+0x204/0x2e0
[  640.952565]  ____cache_alloc_node+0x1c7/0x1e0
[  640.957077]  kmem_cache_alloc_node+0xe3/0x730
[  640.961578]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.965832]  __alloc_skb+0x119/0x770
[  640.969570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  640.974872]  ? netdev_alloc_frag+0x1f0/0x1f0
[  640.979289]  ? lock_downgrade+0x900/0x900
[  640.983456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.989000]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.994465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.999928]  ? addrconf_rs_timer+0x690/0x690
[  641.004358]  ndisc_alloc_skb+0x144/0x340
[  641.008430]  ndisc_send_rs+0x331/0x6e0
[  641.012333]  addrconf_rs_timer+0x314/0x690
[  641.016580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.020837]  call_timer_fn+0x272/0x920
[  641.024748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.028992]  ? process_timeout+0x40/0x40
[  641.033073]  ? mark_held_locks+0xc7/0x130
[  641.037236]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.041740]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.046246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.050488]  ? lockdep_hardirqs_on+0x296/0x5b0
[  641.055082]  ? trace_hardirqs_on+0xbd/0x310
[  641.059417]  ? kasan_check_read+0x11/0x20
[  641.063571]  ? __run_timers+0x7da/0xc70
[  641.067559]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.072679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.076935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.081178]  __run_timers+0x7e5/0xc70
[  641.085000]  ? timer_fixup_init+0x70/0x70
[  641.089162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  641.094185]  ? zap_class+0x640/0x640
[  641.097921]  ? print_usage_bug+0xc0/0xc0
[  641.101991]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  641.107194]  ? find_held_lock+0x36/0x1c0
[  641.111274]  ? zap_class+0x640/0x640
[  641.115004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.120550]  ? check_preemption_disabled+0x48/0x280
[  641.125586]  ? __lock_is_held+0xb5/0x140
[  641.129655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.135201]  ? check_preemption_disabled+0x48/0x280
[  641.140245]  run_timer_softirq+0x52/0xb0
[  641.144320]  ? rcu_read_lock_sched_held+0x14f/0x180
[  641.149344]  __do_softirq+0x308/0xb7e
[  641.153157]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  641.157666]  ? lock_downgrade+0x900/0x900
[  641.161834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  641.166975]  ? pvclock_read_flags+0x160/0x160
[  641.171485]  ? lapic_next_event+0x5a/0x90
[  641.175643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.181196]  ? kvm_clock_read+0x18/0x30
[  641.185189]  ? kvm_sched_clock_read+0x9/0x20
[  641.189615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.195165]  ? check_preemption_disabled+0x48/0x280
[  641.200197]  irq_exit+0x17f/0x1c0
[  641.203668]  smp_apic_timer_interrupt+0x1cb/0x760
[  641.208520]  ? smp_call_function_single_interrupt+0x159/0x650
[  641.214413]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.220304]  ? interrupt_entry+0xb5/0xc0
[  641.224373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.229392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.234417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.239270]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.244294]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.249330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.254191]  apic_timer_interrupt+0xf/0x20
[  641.258430]  </IRQ>
[  641.260674] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  641.266131] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  641.285045] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  641.292767] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  641.300044] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  641.307319] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  641.314597] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  641.321891] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  641.329196]  ? list_lru_count_one+0x3b4/0x450
[  641.333706]  ? list_lru_count_one+0x10b/0x450
[  641.338221]  list_lru_count_one+0x10b/0x450
[  641.342551]  ? list_lru_isolate_move+0x3c0/0x3c0
[  641.347318]  ? shmem_free_inode+0xd0/0xd0
[  641.351483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.357031]  ? ubifs_shrink_count+0xc4/0x100
[  641.361452]  super_cache_count+0x153/0x2e0
[  641.365706]  do_shrink_slab+0x1b1/0xd30
[  641.369695]  ? lock_acquire+0x1ed/0x520
[  641.373682]  ? snapshot_refaults+0x290/0x290
[  641.378106]  ? lock_release+0xa00/0xa00
[  641.382099]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  641.387049]  ? down_read_trylock+0xda/0x140
[  641.391375]  ? shrink_slab+0x207/0x8c0
[  641.395271]  ? downgrade_write+0x270/0x270
[  641.399530]  shrink_slab+0x389/0x8c0
[  641.403256]  ? shrink_active_list+0x1f00/0x1f00
[  641.407944]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  641.413583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  641.418705]  ? cgroup_procs_write_finish+0xf0/0xf0
[  641.423650]  ? find_held_lock+0x36/0x1c0
[  641.427722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.433274]  shrink_node+0x431/0x16b0
[  641.437087]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  641.442412]  ? shrink_node_memcg+0x18f0/0x18f0
[  641.447008]  ? kvm_clock_read+0x18/0x30
[  641.450992]  ? ktime_get+0x2c1/0x400
[  641.454721]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  641.459238]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  641.464781]  ? __cpuset_node_allowed+0x19b/0x660
[  641.469549]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  641.475271]  ? delayacct_end+0x5a/0x100
[  641.479267]  do_try_to_free_pages+0x3e7/0x1290
[  641.483874]  ? zap_class+0x640/0x640
[  641.487613]  ? shrink_node+0x16b0/0x16b0
[  641.491683]  ? __lock_is_held+0xb5/0x140
[  641.495764]  try_to_free_pages+0x4d0/0xb90
[  641.500012]  ? do_try_to_free_pages+0x1290/0x1290
[  641.504896]  ? lock_acquire+0x1ed/0x520
[  641.508897]  ? set_page_refcounted+0x280/0x280
[  641.513492]  ? lock_release+0xa00/0xa00
[  641.517476]  ? _raw_spin_unlock_irq+0x60/0x80
[  641.521980]  ? psi_memstall_enter+0x24f/0x2c0
[  641.526481]  ? psi_memstall_tick+0x230/0x230
[  641.530937]  __alloc_pages_slowpath+0xa48/0x2de0
[  641.535728]  ? warn_alloc+0x120/0x120
[  641.539539]  ? mark_held_locks+0x130/0x130
[  641.543792]  ? warn_alloc+0x120/0x120
[  641.547604]  ? print_usage_bug+0xc0/0xc0
[  641.551676]  ? print_usage_bug+0xc0/0xc0
[  641.555749]  ? perf_event_update_userpage+0xcd0/0xcd0
[  641.560953]  ? print_usage_bug+0xc0/0xc0
[  641.565033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.570582]  ? should_fail+0x22d/0xd01
[  641.574479]  ? zap_class+0x640/0x640
[  641.578203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.583322]  ? zap_class+0x640/0x640
[  641.587078]  ? __lock_is_held+0xb5/0x140
[  641.591152]  ? zap_class+0x640/0x640
[  641.594892]  ? lock_release+0xa00/0xa00
[  641.598889]  ? perf_trace_sched_process_exec+0x860/0x860
[  641.604350]  ? check_preemption_disabled+0x48/0x280
[  641.609387]  ? __might_sleep+0x95/0x190
[  641.613374]  __alloc_pages_nodemask+0xad8/0xea0
[  641.618052]  ? zap_class+0x640/0x640
[  641.621779]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  641.626818]  ? mark_held_locks+0xc7/0x130
[  641.630981]  ? cache_grow_begin+0x65/0x8c0
[  641.635232]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  641.639825]  ? trace_hardirqs_on+0xbd/0x310
[  641.644171]  ? fallback_alloc+0x204/0x2e0
[  641.648327]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.653446]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  641.658995]  cache_grow_begin+0xa5/0x8c0
[  641.663066]  ? do_raw_spin_unlock+0xa7/0x330
[  641.667490]  fallback_alloc+0x204/0x2e0
[  641.671481]  ____cache_alloc_node+0x1c7/0x1e0
[  641.675988]  kmem_cache_alloc_trace+0x214/0x750
[  641.680676]  do_syslog+0xb9b/0x1690
[  641.684321]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  641.689350]  ? finish_wait+0x430/0x430
[  641.693253]  ? aa_path_link+0x5e0/0x5e0
[  641.697250]  kmsg_read+0x8f/0xc0
[  641.700625]  ? kmsg_poll+0xb0/0xb0
[  641.704176]  proc_reg_read+0x2a3/0x3d0
[  641.708084]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  641.713026]  ? mark_held_locks+0xc7/0x130
[  641.717189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.722737]  ? fsnotify+0x50e/0xef0
[  641.726379]  __vfs_read+0x117/0x9b0
[  641.730020]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  641.734957]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  641.739913]  ? vfs_copy_file_range+0xb90/0xb90
[  641.744508]  ? fsnotify+0xef0/0xef0
[  641.748148]  ? fsnotify_first_mark+0x350/0x350
[  641.752747]  ? security_file_permission+0x1c2/0x220
[  641.757779]  ? rw_verify_area+0x118/0x360
[  641.761937]  vfs_read+0x17f/0x3c0
[  641.765407]  ksys_read+0x101/0x260
[  641.768961]  ? kernel_write+0x120/0x120
[  641.772952]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.778068]  __x64_sys_read+0x73/0xb0
[  641.781894]  do_syscall_64+0x1b9/0x820
[  641.785925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  641.791301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  641.796241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.801094]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.806117]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  641.811145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  641.816175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.821041]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  641.826241] RIP: 0033:0x7fa9736fc1fd
[  641.829973] Code: Bad RIP value.
[  641.833344] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  641.841056] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  641.848327] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  641.855602] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  641.862892] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  641.870166] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  641.877471] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  641.877476] warn_alloc_show_mem: 1 callbacks suppressed
[  641.877483] Mem-Info:
[  641.884851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.890245] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  641.890245]  active_file:13 inactive_file:13 isolated_file:0
[  641.890245]  unevictable:0 dirty:0 writeback:0 unstable:0
[  641.890245]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  641.890245]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  641.890245]  free:13763 free_pcp:153 free_cma:0
[  641.892624] Call Trace:
[  641.902024] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  641.935595]  <IRQ>
[  641.938181] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  641.965880]  dump_stack+0x244/0x39d
[  641.968012] lowmem_reserve[]: 0 2818 6321 6321
[  641.994134]  ? dump_stack_print_info.cold.1+0x20/0x20
[  641.997739] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  642.002329]  warn_alloc.cold.116+0xb7/0x1bd
[  642.007489] lowmem_reserve[]: 0 0 3503 3503
[  642.035004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.039309] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  642.043634]  ? lock_downgrade+0x900/0x900
[  642.048453] lowmem_reserve[]: 0 0 0 0
[  642.077447]  ? trace_hardirqs_off+0xb8/0x310
[  642.081576] 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
[  642.085385]  ? trace_hardirqs_off+0xb8/0x310
[  642.089771] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  642.103302]  __alloc_pages_slowpath+0x2651/0x2de0
[  642.107685] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  642.123159]  ? warn_alloc+0x120/0x120
[  642.127968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  642.142703]  ? warn_alloc+0x120/0x120
[  642.146485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  642.155317]  ? warn_alloc+0x120/0x120
[  642.159093] 1454 total pagecache pages
[  642.167674]  ? print_usage_bug+0xc0/0xc0
[  642.171460] 0 pages in swap cache
[  642.175341]  ? print_usage_bug+0xc0/0xc0
[  642.179390] Swap cache stats: add 0, delete 0, find 0/0
[  642.182837]  ? mark_held_locks+0x130/0x130
[  642.186896] Free swap  = 0kB
[  642.192263]  ? should_fail+0x22d/0xd01
[  642.196479] Total swap = 0kB
[  642.199499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.203365] 1965979 pages RAM
[  642.206382]  ? should_fail+0x22d/0xd01
[  642.211909] 0 pages HighMem/MovableOnly
[  642.215016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.218899] 342853 pages reserved
[  642.222890]  ? __lock_acquire+0x62f/0x4c20
[  642.227977] 0 pages cma reserved
[  642.231432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.235711] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  642.239003]  ? __lock_acquire+0x62f/0x4c20
[  642.239017]  ? should_fail+0x22d/0xd01
[  642.239041]  ? mark_held_locks+0x130/0x130
[  642.244200] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  642.250617]  ? mark_held_locks+0x130/0x130
[  642.254831] rsyslogd cpuset=/ mems_allowed=0
[  642.258724]  ? try_to_wake_up+0x11c/0x1440
[  642.285835]  ? lock_downgrade+0x900/0x900
[  642.290014]  ? zap_class+0x640/0x640
[  642.293740]  ? print_usage_bug+0xc0/0xc0
[  642.297811]  ? trace_hardirqs_off+0xb8/0x310
[  642.302224]  ? kasan_check_read+0x11/0x20
[  642.306382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.311932]  ? check_preemption_disabled+0x48/0x280
[  642.316965]  ? __lock_is_held+0xb5/0x140
[  642.321040]  __alloc_pages_nodemask+0xad8/0xea0
[  642.325719]  ? zap_class+0x640/0x640
[  642.329444]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  642.334473]  ? find_held_lock+0x36/0x1c0
[  642.338580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  642.343256]  ? lock_downgrade+0x900/0x900
[  642.347422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.352988]  cache_grow_begin+0xa5/0x8c0
[  642.357064]  ? do_raw_spin_unlock+0xa7/0x330
[  642.361485]  fallback_alloc+0x204/0x2e0
[  642.365473]  ____cache_alloc_node+0x1c7/0x1e0
[  642.369987]  kmem_cache_alloc_node+0xe3/0x730
[  642.374493]  ? ipv6_get_ifaddr+0x42e/0x620
[  642.378749]  __alloc_skb+0x119/0x770
[  642.382471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.387762]  ? netdev_alloc_frag+0x1f0/0x1f0
[  642.392180]  ? lock_downgrade+0x900/0x900
[  642.396343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.401912]  ? refcount_sub_and_test_checked+0x203/0x310
[  642.407378]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  642.412838]  ? addrconf_rs_timer+0x690/0x690
[  642.417285]  ndisc_alloc_skb+0x144/0x340
[  642.421359]  ndisc_send_rs+0x331/0x6e0
[  642.425260]  addrconf_rs_timer+0x314/0x690
[  642.429510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.433766]  call_timer_fn+0x272/0x920
[  642.437663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.441911]  ? process_timeout+0x40/0x40
[  642.445986]  ? __run_timers+0x7da/0xc70
[  642.449970]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.454474]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.458980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.463223]  ? lockdep_hardirqs_on+0x296/0x5b0
[  642.467818]  ? trace_hardirqs_on+0xbd/0x310
[  642.472152]  ? kasan_check_read+0x11/0x20
[  642.476305]  ? __run_timers+0x7da/0xc70
[  642.480304]  ? trace_hardirqs_off_caller+0x310/0x310
[  642.485421]  ? __queue_work+0x1440/0x1440
[  642.489587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.493828]  __run_timers+0x7e5/0xc70
[  642.497667]  ? timer_fixup_init+0x70/0x70
[  642.501824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  642.506884]  ? zap_class+0x640/0x640
[  642.510613]  ? enqueue_hrtimer+0x1a5/0x560
[  642.514876]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  642.520083]  ? find_held_lock+0x36/0x1c0
[  642.524160]  ? zap_class+0x640/0x640
[  642.527900]  ? pvclock_read_flags+0x160/0x160
[  642.532409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.537961]  ? check_preemption_disabled+0x48/0x280
[  642.542996]  ? __lock_is_held+0xb5/0x140
[  642.547067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.552618]  ? check_preemption_disabled+0x48/0x280
[  642.557647]  run_timer_softirq+0x52/0xb0
[  642.561724]  ? rcu_read_lock_sched_held+0x14f/0x180
[  642.566751]  __do_softirq+0x308/0xb7e
[  642.570561]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  642.575060]  ? lock_downgrade+0x900/0x900
[  642.579224]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  642.584343]  ? pvclock_read_flags+0x160/0x160
[  642.588847]  ? lapic_next_event+0x5a/0x90
[  642.593028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.598576]  ? kvm_clock_read+0x18/0x30
[  642.602557]  ? kvm_sched_clock_read+0x9/0x20
[  642.606979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.612528]  ? check_preemption_disabled+0x48/0x280
[  642.617562]  irq_exit+0x17f/0x1c0
[  642.621027]  smp_apic_timer_interrupt+0x1cb/0x760
[  642.625889]  ? smp_call_function_single_interrupt+0x159/0x650
[  642.631785]  ? smp_call_function_single_interrupt+0x650/0x650
[  642.637677]  ? interrupt_entry+0xb5/0xc0
[  642.641764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.646788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.651813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.656668]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.661696]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.666729]  ? task_prio+0x50/0x50
[  642.670283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.675843]  ? check_preemption_disabled+0x48/0x280
[  642.680919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.685787]  apic_timer_interrupt+0xf/0x20
[  642.690037]  </IRQ>
[  642.692303] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  642.697253] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  642.716172] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  642.723907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  642.731194] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  642.738476] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  642.745755] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  642.753040] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  642.760366]  skb_clone+0x1bb/0x500
[  642.763924]  ? finish_task_switch+0x2f4/0x910
[  642.768433]  ? skb_split+0x11e0/0x11e0
[  642.772332]  ? preempt_notifier_register+0x200/0x200
[  642.777442]  ? __switch_to_asm+0x34/0x70
[  642.781507]  ? __switch_to_asm+0x34/0x70
[  642.785570]  ? __switch_to_asm+0x40/0x70
[  642.789636]  ? __switch_to_asm+0x34/0x70
[  642.793705]  ? __switch_to_asm+0x40/0x70
[  642.797775]  ? __switch_to_asm+0x34/0x70
[  642.801842]  ? __switch_to_asm+0x40/0x70
[  642.805928]  ? __switch_to_asm+0x34/0x70
[  642.810000]  ? __switch_to_asm+0x34/0x70
[  642.814064]  ? __switch_to_asm+0x40/0x70
[  642.818133]  ? __switch_to_asm+0x34/0x70
[  642.822206]  bpf_clone_redirect+0xb9/0x490
[  642.826451]  ? __schedule+0x8d7/0x21d0
[  642.830351]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  642.835378]  ? __sched_text_start+0x8/0x8
[  642.839534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.844312]  ? find_held_lock+0x36/0x1c0
[  642.848393]  ? lock_acquire+0x1ed/0x520
[  642.852376]  ? bpf_test_run+0x3ee/0x7a0
[  642.856362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.861910]  ? check_preemption_disabled+0x48/0x280
[  642.866941]  ? kasan_check_read+0x11/0x20
[  642.871100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.876383]  ? rcu_softirq_qs+0x20/0x20
[  642.880372]  ? preempt_schedule+0x4d/0x60
[  642.884532]  ? ___preempt_schedule+0x16/0x18
[  642.888958]  ? bpf_test_run+0x271/0x7a0
[  642.892952]  ? netlink_diag_dump+0x2a0/0x2a0
[  642.897375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.902918]  ? bpf_test_init.isra.10+0x70/0x100
[  642.907602]  ? bpf_prog_test_run_skb+0x762/0xd60
[  642.912405]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.917279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  642.922826]  ? fput+0x130/0x1a0
[  642.926130]  ? __bpf_prog_get+0x9b/0x290
[  642.930202]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.935049]  ? bpf_prog_test_run+0x130/0x1a0
[  642.939472]  ? __x64_sys_bpf+0x3d8/0x520
[  642.943538]  ? bpf_prog_get+0x20/0x20
[  642.947370]  ? do_syscall_64+0x1b9/0x820
[  642.951441]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  642.956815]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.961753]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.966780]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  642.971804]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  642.978477]  ? __switch_to_asm+0x40/0x70
[  642.982542]  ? __switch_to_asm+0x34/0x70
[  642.986614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.991471]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  642.996879] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  642.996973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.003725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  643.003734] Call Trace:
[  643.010326] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.019571]  <IRQ>
[  643.022153] syz-executor3 cpuset=syz3 mems_allowed=0
[  643.032640]  dump_stack+0x244/0x39d
[  643.043508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  643.048721]  warn_alloc.cold.116+0xb7/0x1bd
[  643.053052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  643.057914]  ? lock_downgrade+0x900/0x900
[  643.062084]  ? trace_hardirqs_off+0xb8/0x310
[  643.066511]  ? trace_hardirqs_off+0xb8/0x310
[  643.070947]  __alloc_pages_slowpath+0x2651/0x2de0
[  643.075829]  ? warn_alloc+0x120/0x120
[  643.079655]  ? print_usage_bug+0xc0/0xc0
[  643.083726]  ? warn_alloc+0x120/0x120
[  643.088319]  ? warn_alloc+0x120/0x120
[  643.092131]  ? print_usage_bug+0xc0/0xc0
[  643.096202]  ? print_usage_bug+0xc0/0xc0
[  643.100281]  ? __lock_acquire+0x62f/0x4c20
[  643.104533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.110075]  ? should_fail+0x22d/0xd01
[  643.113979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.119088]  ? __lock_acquire+0x62f/0x4c20
[  643.124117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.129227]  ? __lock_acquire+0x62f/0x4c20
[  643.133467]  ? should_fail+0x22d/0xd01
[  643.137371]  ? mark_held_locks+0x130/0x130
[  643.141611]  ? mark_held_locks+0x130/0x130
[  643.145849]  ? zap_class+0x640/0x640
[  643.149587]  ? zap_class+0x640/0x640
[  643.153302]  ? print_usage_bug+0xc0/0xc0
[  643.157361]  ? wq_watchdog_touch+0x9c/0xfe
[  643.161597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.167140]  ? check_preemption_disabled+0x48/0x280
[  643.172167]  ? __lock_is_held+0xb5/0x140
[  643.176241]  __alloc_pages_nodemask+0xad8/0xea0
[  643.180919]  ? zap_class+0x640/0x640
[  643.184635]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  643.189661]  ? find_held_lock+0x36/0x1c0
[  643.193732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.198404]  ? lock_downgrade+0x900/0x900
[  643.202562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.208104]  cache_grow_begin+0xa5/0x8c0
[  643.212169]  ? do_raw_spin_unlock+0xa7/0x330
[  643.216583]  fallback_alloc+0x204/0x2e0
[  643.220565]  ____cache_alloc_node+0x1c7/0x1e0
[  643.225070]  kmem_cache_alloc_node+0xe3/0x730
[  643.229607]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.233851]  __alloc_skb+0x119/0x770
[  643.237615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.242894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  643.247303]  ? lock_downgrade+0x900/0x900
[  643.251458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.256994]  ? refcount_sub_and_test_checked+0x203/0x310
[  643.262451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  643.267906]  ? addrconf_rs_timer+0x690/0x690
[  643.272340]  ndisc_alloc_skb+0x144/0x340
[  643.276406]  ndisc_send_rs+0x331/0x6e0
[  643.280299]  addrconf_rs_timer+0x314/0x690
[  643.284537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.288787]  call_timer_fn+0x272/0x920
[  643.292671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.296909]  ? process_timeout+0x40/0x40
[  643.300985]  ? mark_held_locks+0xc7/0x130
[  643.305136]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.309632]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.314136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.318374]  ? lockdep_hardirqs_on+0x296/0x5b0
[  643.322955]  ? trace_hardirqs_on+0xbd/0x310
[  643.327277]  ? kasan_check_read+0x11/0x20
[  643.331424]  ? __run_timers+0x7da/0xc70
[  643.335400]  ? trace_hardirqs_off_caller+0x310/0x310
[  643.340531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.344763]  __run_timers+0x7e5/0xc70
[  643.348584]  ? timer_fixup_init+0x70/0x70
[  643.352744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.357775]  ? zap_class+0x640/0x640
[  643.361508]  ? print_usage_bug+0xc0/0xc0
[  643.365570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  643.370778]  ? find_held_lock+0x36/0x1c0
[  643.374839]  ? zap_class+0x640/0x640
[  643.378591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.384131]  ? check_preemption_disabled+0x48/0x280
[  643.389157]  ? __lock_is_held+0xb5/0x140
[  643.393229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.398765]  ? check_preemption_disabled+0x48/0x280
[  643.403783]  run_timer_softirq+0x52/0xb0
[  643.407848]  ? rcu_read_lock_sched_held+0x14f/0x180
[  643.412891]  __do_softirq+0x308/0xb7e
[  643.416698]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  643.421199]  ? lock_downgrade+0x900/0x900
[  643.425357]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  643.430470]  ? pvclock_read_flags+0x160/0x160
[  643.434971]  ? lapic_next_event+0x5a/0x90
[  643.439137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.444694]  ? kvm_clock_read+0x18/0x30
[  643.448670]  ? kvm_sched_clock_read+0x9/0x20
[  643.453082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.458620]  ? check_preemption_disabled+0x48/0x280
[  643.463649]  irq_exit+0x17f/0x1c0
[  643.467106]  smp_apic_timer_interrupt+0x1cb/0x760
[  643.471947]  ? smp_call_function_single_interrupt+0x159/0x650
[  643.477834]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.483742]  ? interrupt_entry+0xb5/0xc0
[  643.487808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.492825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.497852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.502702]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.507717]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.512742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.517612]  apic_timer_interrupt+0xf/0x20
[  643.521877]  </IRQ>
[  643.524149] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  643.529614] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  643.548514] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  643.556225] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  643.563491] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  643.570769] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  643.578042] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  643.585306] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  643.592598]  ? list_lru_count_one+0x3b4/0x450
[  643.597091]  ? list_lru_count_one+0x10b/0x450
[  643.601592]  list_lru_count_one+0x10b/0x450
[  643.605917]  ? list_lru_isolate_move+0x3c0/0x3c0
[  643.610673]  ? shmem_free_inode+0xd0/0xd0
[  643.614828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.620370]  ? ubifs_shrink_count+0xc4/0x100
[  643.624788]  super_cache_count+0x153/0x2e0
[  643.629032]  do_shrink_slab+0x1b1/0xd30
[  643.633012]  ? lock_acquire+0x1ed/0x520
[  643.636997]  ? snapshot_refaults+0x290/0x290
[  643.641409]  ? lock_release+0xa00/0xa00
[  643.645390]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  643.650329]  ? down_read_trylock+0xda/0x140
[  643.654650]  ? shrink_slab+0x207/0x8c0
[  643.658540]  ? downgrade_write+0x270/0x270
[  643.662788]  shrink_slab+0x389/0x8c0
[  643.666500]  ? shrink_active_list+0x1f00/0x1f00
[  643.671176]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  643.676818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  643.681952]  ? cgroup_procs_write_finish+0xf0/0xf0
[  643.686894]  ? find_held_lock+0x36/0x1c0
[  643.690958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.696604]  shrink_node+0x431/0x16b0
[  643.700408]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  643.705729]  ? shrink_node_memcg+0x18f0/0x18f0
[  643.710315]  ? kvm_clock_read+0x18/0x30
[  643.714308]  ? ktime_get+0x2c1/0x400
[  643.718028]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  643.722530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  643.728067]  ? __cpuset_node_allowed+0x19b/0x660
[  643.732822]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  643.738531]  ? delayacct_end+0x5a/0x100
[  643.742516]  do_try_to_free_pages+0x3e7/0x1290
[  643.747099]  ? zap_class+0x640/0x640
[  643.750829]  ? shrink_node+0x16b0/0x16b0
[  643.754899]  ? __lock_is_held+0xb5/0x140
[  643.758974]  try_to_free_pages+0x4d0/0xb90
[  643.763219]  ? do_try_to_free_pages+0x1290/0x1290
[  643.768082]  ? lock_acquire+0x1ed/0x520
[  643.772055]  ? set_page_refcounted+0x280/0x280
[  643.776657]  ? lock_release+0xa00/0xa00
[  643.780632]  ? _raw_spin_unlock_irq+0x60/0x80
[  643.785128]  ? psi_memstall_enter+0x24f/0x2c0
[  643.790110]  ? psi_memstall_tick+0x230/0x230
[  643.794532]  __alloc_pages_slowpath+0xa48/0x2de0
[  643.799342]  ? warn_alloc+0x120/0x120
[  643.803143]  ? mark_held_locks+0x130/0x130
[  643.807389]  ? warn_alloc+0x120/0x120
[  643.811188]  ? print_usage_bug+0xc0/0xc0
[  643.815253]  ? print_usage_bug+0xc0/0xc0
[  643.819315]  ? perf_event_update_userpage+0xcd0/0xcd0
[  643.824514]  ? print_usage_bug+0xc0/0xc0
[  643.828608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.834180]  ? should_fail+0x22d/0xd01
[  643.838068]  ? zap_class+0x640/0x640
[  643.841785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.846914]  ? zap_class+0x640/0x640
[  643.850658]  ? __lock_is_held+0xb5/0x140
[  643.854722]  ? zap_class+0x640/0x640
[  643.858441]  ? lock_release+0xa00/0xa00
[  643.862417]  ? perf_trace_sched_process_exec+0x860/0x860
[  643.867882]  ? check_preemption_disabled+0x48/0x280
[  643.872907]  ? __might_sleep+0x95/0x190
[  643.876896]  __alloc_pages_nodemask+0xad8/0xea0
[  643.881565]  ? zap_class+0x640/0x640
[  643.885287]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  643.890316]  ? mark_held_locks+0xc7/0x130
[  643.894466]  ? cache_grow_begin+0x65/0x8c0
[  643.898704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  643.903289]  ? trace_hardirqs_on+0xbd/0x310
[  643.907609]  ? fallback_alloc+0x204/0x2e0
[  643.911755]  ? trace_hardirqs_off_caller+0x310/0x310
[  643.916872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  643.922559]  cache_grow_begin+0xa5/0x8c0
[  643.926624]  ? do_raw_spin_unlock+0xa7/0x330
[  643.931039]  fallback_alloc+0x204/0x2e0
[  643.935038]  ____cache_alloc_node+0x1c7/0x1e0
[  643.939538]  kmem_cache_alloc_trace+0x214/0x750
[  643.944228]  do_syslog+0xb9b/0x1690
[  643.947873]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  643.952898]  ? finish_wait+0x430/0x430
[  643.956791]  ? aa_path_link+0x5e0/0x5e0
[  643.960787]  kmsg_read+0x8f/0xc0
[  643.964152]  ? kmsg_poll+0xb0/0xb0
[  643.967717]  proc_reg_read+0x2a3/0x3d0
[  643.971609]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  643.976543]  ? mark_held_locks+0xc7/0x130
[  643.980697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.986236]  ? fsnotify+0x50e/0xef0
[  643.989879]  __vfs_read+0x117/0x9b0
[  643.993510]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  643.998441]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  644.003376]  ? vfs_copy_file_range+0xb90/0xb90
[  644.007962]  ? fsnotify+0xef0/0xef0
[  644.011592]  ? fsnotify_first_mark+0x350/0x350
[  644.016187]  ? security_file_permission+0x1c2/0x220
[  644.021229]  ? rw_verify_area+0x118/0x360
[  644.025379]  vfs_read+0x17f/0x3c0
[  644.028836]  ksys_read+0x101/0x260
[  644.032382]  ? kernel_write+0x120/0x120
[  644.036359]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.041487]  __x64_sys_read+0x73/0xb0
[  644.045291]  do_syscall_64+0x1b9/0x820
[  644.049179]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  644.054562]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.059488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.064334]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.069359]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  644.074381]  ? prepare_exit_to_usermode+0x291/0x3b0
[  644.079407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.084257]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  644.089446] RIP: 0033:0x7fa9736fc1fd
[  644.093170] Code: Bad RIP value.
[  644.096530] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  644.104238] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  644.111505] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  644.118771] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  644.126037] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  644.133303] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  644.140624] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  644.140629] warn_alloc_show_mem: 1 callbacks suppressed
[  644.140636] Mem-Info:
[  644.148010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  644.153376] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  644.153376]  active_file:13 inactive_file:13 isolated_file:0
[  644.153376]  unevictable:0 dirty:0 writeback:0 unstable:0
[  644.153376]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  644.153376]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  644.153376]  free:13763 free_pcp:153 free_cma:0
[  644.155745] Call Trace:
[  644.165157] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  644.198179]  <IRQ>
[  644.200751] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  644.228420]  dump_stack+0x244/0x39d
[  644.230541] lowmem_reserve[]: 0 2818 6321 6321
[  644.256664]  ? dump_stack_print_info.cold.1+0x20/0x20
[  644.260263] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  644.264843]  warn_alloc.cold.116+0xb7/0x1bd
[  644.269996] lowmem_reserve[]: 0 0 3503 3503
[  644.297494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  644.301790] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  644.306105]  ? lock_downgrade+0x900/0x900
[  644.310919] lowmem_reserve[]: 0 0 0 0
[  644.339900]  ? trace_hardirqs_off+0xb8/0x310
[  644.344021] 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
[  644.347817]  ? trace_hardirqs_off+0xb8/0x310
[  644.352196] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  644.365727]  __alloc_pages_slowpath+0x2651/0x2de0
[  644.370120] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  644.385592]  ? warn_alloc+0x120/0x120
[  644.390390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  644.405120]  ? print_usage_bug+0xc0/0xc0
[  644.408914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  644.417737]  ? warn_alloc+0x120/0x120
[  644.421770] 1454 total pagecache pages
[  644.430353]  ? warn_alloc+0x120/0x120
[  644.434133] 0 pages in swap cache
[  644.438009]  ? print_usage_bug+0xc0/0xc0
[  644.441784] Swap cache stats: add 0, delete 0, find 0/0
[  644.445227]  ? kvm_clock_read+0x18/0x30
[  644.445246]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  644.449281] Free swap  = 0kB
[  644.454651]  ? print_usage_bug+0xc0/0xc0
[  644.458601] Total swap = 0kB
[  644.463622]  ? __lock_acquire+0x62f/0x4c20
[  644.466613] 1965979 pages RAM
[  644.470671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.473660] 0 pages HighMem/MovableOnly
[  644.477900]  ? should_fail+0x22d/0xd01
[  644.480977] 342853 pages reserved
[  644.486506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.490452] 0 pages cma reserved
[  644.494339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.497850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  644.503047]  ? __lock_acquire+0x62f/0x4c20
[  644.506483] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  644.511488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.517954] rsyslogd cpuset=/ mems_allowed=0
[  644.522192]  ? __lock_acquire+0x62f/0x4c20
[  644.545953]  ? should_fail+0x22d/0xd01
[  644.549842]  ? rcu_irq_exit+0x1a2/0x390
[  644.553851]  ? mark_held_locks+0x130/0x130
[  644.558100]  ? mark_held_locks+0x130/0x130
[  644.562356]  ? mark_held_locks+0xc7/0x130
[  644.566506]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  644.571565]  ? zap_class+0x640/0x640
[  644.575293]  ? print_usage_bug+0xc0/0xc0
[  644.579387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.584944]  ? check_preemption_disabled+0x48/0x280
[  644.589983]  ? __lock_is_held+0xb5/0x140
[  644.594049]  __alloc_pages_nodemask+0xad8/0xea0
[  644.598725]  ? zap_class+0x640/0x640
[  644.602456]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  644.607498]  ? find_held_lock+0x36/0x1c0
[  644.611572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  644.616238]  ? lock_downgrade+0x900/0x900
[  644.620409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.625972]  cache_grow_begin+0xa5/0x8c0
[  644.630048]  ? do_raw_spin_unlock+0xa7/0x330
[  644.634463]  fallback_alloc+0x204/0x2e0
[  644.638444]  ____cache_alloc_node+0x1c7/0x1e0
[  644.642943]  kmem_cache_alloc_node+0xe3/0x730
[  644.647440]  ? ipv6_get_ifaddr+0x42e/0x620
[  644.651682]  __alloc_skb+0x119/0x770
[  644.655396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.660676]  ? netdev_alloc_frag+0x1f0/0x1f0
[  644.665083]  ? lock_downgrade+0x900/0x900
[  644.669236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.674771]  ? refcount_sub_and_test_checked+0x203/0x310
[  644.680263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  644.685720]  ? addrconf_rs_timer+0x690/0x690
[  644.690162]  ndisc_alloc_skb+0x144/0x340
[  644.694227]  ndisc_send_rs+0x331/0x6e0
[  644.698118]  addrconf_rs_timer+0x314/0x690
[  644.702372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.706617]  call_timer_fn+0x272/0x920
[  644.710503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.714747]  ? process_timeout+0x40/0x40
[  644.718817]  ? __run_timers+0x7da/0xc70
[  644.722790]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.727283]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.731774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.736008]  ? lockdep_hardirqs_on+0x296/0x5b0
[  644.740589]  ? trace_hardirqs_on+0xbd/0x310
[  644.744908]  ? kasan_check_read+0x11/0x20
[  644.749050]  ? __run_timers+0x7da/0xc70
[  644.753028]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.758139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.762393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.766626]  __run_timers+0x7e5/0xc70
[  644.770434]  ? timer_fixup_init+0x70/0x70
[  644.774597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  644.779610]  ? zap_class+0x640/0x640
[  644.783329]  ? enqueue_hrtimer+0x1a5/0x560
[  644.787567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  644.792761]  ? find_held_lock+0x36/0x1c0
[  644.796825]  ? zap_class+0x640/0x640
[  644.800574]  ? pvclock_read_flags+0x160/0x160
[  644.805076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.810616]  ? check_preemption_disabled+0x48/0x280
[  644.815643]  ? __lock_is_held+0xb5/0x140
[  644.819702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.825260]  ? check_preemption_disabled+0x48/0x280
[  644.830279]  run_timer_softirq+0x52/0xb0
[  644.834378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  644.839395]  __do_softirq+0x308/0xb7e
[  644.843201]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  644.847695]  ? lock_downgrade+0x900/0x900
[  644.851848]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  644.856966]  ? pvclock_read_flags+0x160/0x160
[  644.861458]  ? lapic_next_event+0x5a/0x90
[  644.865605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.871143]  ? kvm_clock_read+0x18/0x30
[  644.875136]  ? kvm_sched_clock_read+0x9/0x20
[  644.879546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.885102]  ? check_preemption_disabled+0x48/0x280
[  644.890144]  irq_exit+0x17f/0x1c0
[  644.893603]  smp_apic_timer_interrupt+0x1cb/0x760
[  644.898448]  ? smp_call_function_single_interrupt+0x159/0x650
[  644.904347]  ? smp_call_function_single_interrupt+0x650/0x650
[  644.910241]  ? interrupt_entry+0xb5/0xc0
[  644.914304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.919316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.924341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.929185]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.934212]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.939234]  ? task_prio+0x50/0x50
[  644.942778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.948318]  ? check_preemption_disabled+0x48/0x280
[  644.953338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.958189]  apic_timer_interrupt+0xf/0x20
[  644.962418]  </IRQ>
[  644.964659] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  644.969592] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  644.988504] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  644.996223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  645.003494] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  645.010764] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  645.018035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  645.025314] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  645.032636]  skb_clone+0x1bb/0x500
[  645.036186]  ? finish_task_switch+0x2f4/0x910
[  645.040689]  ? skb_split+0x11e0/0x11e0
[  645.044587]  ? preempt_notifier_register+0x200/0x200
[  645.049720]  ? __switch_to_asm+0x34/0x70
[  645.053786]  ? __switch_to_asm+0x34/0x70
[  645.057844]  ? __switch_to_asm+0x40/0x70
[  645.061925]  ? __switch_to_asm+0x34/0x70
[  645.065982]  ? __switch_to_asm+0x40/0x70
[  645.070042]  ? __switch_to_asm+0x34/0x70
[  645.074106]  ? __switch_to_asm+0x40/0x70
[  645.078168]  ? __switch_to_asm+0x34/0x70
[  645.082235]  ? __switch_to_asm+0x34/0x70
[  645.086298]  ? __switch_to_asm+0x40/0x70
[  645.090365]  ? __switch_to_asm+0x34/0x70
[  645.094439]  bpf_clone_redirect+0xb9/0x490
[  645.098688]  ? __schedule+0x8d7/0x21d0
[  645.102596]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  645.107616]  ? __sched_text_start+0x8/0x8
[  645.111767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.116540]  ? find_held_lock+0x36/0x1c0
[  645.120637]  ? lock_acquire+0x1ed/0x520
[  645.124613]  ? bpf_test_run+0x3ee/0x7a0
[  645.128620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.134191]  ? check_preemption_disabled+0x48/0x280
[  645.139235]  ? kasan_check_read+0x11/0x20
[  645.143387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.148659]  ? rcu_softirq_qs+0x20/0x20
[  645.152650]  ? preempt_schedule+0x4d/0x60
[  645.156811]  ? ___preempt_schedule+0x16/0x18
[  645.161234]  ? bpf_test_run+0x271/0x7a0
[  645.165235]  ? netlink_diag_dump+0x2a0/0x2a0
[  645.169646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.175223]  ? bpf_test_init.isra.10+0x70/0x100
[  645.179912]  ? bpf_prog_test_run_skb+0x762/0xd60
[  645.184675]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.189532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  645.195068]  ? fput+0x130/0x1a0
[  645.198368]  ? __bpf_prog_get+0x9b/0x290
[  645.202433]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.207279]  ? bpf_prog_test_run+0x130/0x1a0
[  645.211698]  ? __x64_sys_bpf+0x3d8/0x520
[  645.215762]  ? bpf_prog_get+0x20/0x20
[  645.219587]  ? do_syscall_64+0x1b9/0x820
[  645.223646]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  645.229028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  645.233965]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.239000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.244024]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  645.250706]  ? __switch_to_asm+0x40/0x70
[  645.254779]  ? __switch_to_asm+0x34/0x70
[  645.258872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.263726]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  645.269113] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  645.269228] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.275980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.275985] Call Trace:
[  645.275992]  <IRQ>
[  645.276011]  dump_stack+0x244/0x39d
[  645.276034]  ? dump_stack_print_info.cold.1+0x20/0x20
[  645.282577] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.291890]  warn_alloc.cold.116+0xb7/0x1bd
[  645.294445] syz-executor3 cpuset=syz3 mems_allowed=0
[  645.296585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.330121]  ? lock_downgrade+0x900/0x900
[  645.334292]  ? trace_hardirqs_off+0xb8/0x310
[  645.338710]  ? trace_hardirqs_off+0xb8/0x310
[  645.343132]  __alloc_pages_slowpath+0x2651/0x2de0
[  645.348007]  ? warn_alloc+0x120/0x120
[  645.351819]  ? print_usage_bug+0xc0/0xc0
[  645.355892]  ? warn_alloc+0x120/0x120
[  645.359702]  ? warn_alloc+0x120/0x120
[  645.363508]  ? print_usage_bug+0xc0/0xc0
[  645.367569]  ? kvm_clock_read+0x18/0x30
[  645.371547]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  645.376566]  ? print_usage_bug+0xc0/0xc0
[  645.380636]  ? __lock_acquire+0x62f/0x4c20
[  645.384890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.390432]  ? should_fail+0x22d/0xd01
[  645.394317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.399594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.404702]  ? __lock_acquire+0x62f/0x4c20
[  645.408943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.414045]  ? __lock_acquire+0x62f/0x4c20
[  645.418278]  ? should_fail+0x22d/0xd01
[  645.422166]  ? rcu_irq_exit+0x1a2/0x390
[  645.426148]  ? mark_held_locks+0x130/0x130
[  645.430478]  ? mark_held_locks+0x130/0x130
[  645.434718]  ? mark_held_locks+0xc7/0x130
[  645.438871]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  645.443892]  ? zap_class+0x640/0x640
[  645.447602]  ? print_usage_bug+0xc0/0xc0
[  645.451665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.457218]  ? check_preemption_disabled+0x48/0x280
[  645.462260]  ? __lock_is_held+0xb5/0x140
[  645.466328]  __alloc_pages_nodemask+0xad8/0xea0
[  645.470997]  ? zap_class+0x640/0x640
[  645.474732]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  645.479777]  ? find_held_lock+0x36/0x1c0
[  645.483849]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.488528]  ? lock_downgrade+0x900/0x900
[  645.492685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.498234]  cache_grow_begin+0xa5/0x8c0
[  645.502298]  ? do_raw_spin_unlock+0xa7/0x330
[  645.506715]  fallback_alloc+0x204/0x2e0
[  645.510695]  ____cache_alloc_node+0x1c7/0x1e0
[  645.515200]  kmem_cache_alloc_node+0xe3/0x730
[  645.519710]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.523957]  __alloc_skb+0x119/0x770
[  645.527683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  645.532967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  645.537378]  ? lock_downgrade+0x900/0x900
[  645.541540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.547078]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.552531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.557984]  ? addrconf_rs_timer+0x690/0x690
[  645.562407]  ndisc_alloc_skb+0x144/0x340
[  645.566477]  ndisc_send_rs+0x331/0x6e0
[  645.570388]  addrconf_rs_timer+0x314/0x690
[  645.574686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.578937]  call_timer_fn+0x272/0x920
[  645.582826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.587069]  ? process_timeout+0x40/0x40
[  645.591139]  ? mark_held_locks+0xc7/0x130
[  645.595289]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.599796]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.604287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.608527]  ? lockdep_hardirqs_on+0x296/0x5b0
[  645.613112]  ? trace_hardirqs_on+0xbd/0x310
[  645.617448]  ? kasan_check_read+0x11/0x20
[  645.621601]  ? __run_timers+0x7da/0xc70
[  645.625575]  ? trace_hardirqs_off_caller+0x310/0x310
[  645.630684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.634932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.639164]  __run_timers+0x7e5/0xc70
[  645.642976]  ? timer_fixup_init+0x70/0x70
[  645.647130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.652146]  ? zap_class+0x640/0x640
[  645.655899]  ? print_usage_bug+0xc0/0xc0
[  645.659969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.665164]  ? find_held_lock+0x36/0x1c0
[  645.669255]  ? zap_class+0x640/0x640
[  645.672975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.678512]  ? check_preemption_disabled+0x48/0x280
[  645.683549]  ? __lock_is_held+0xb5/0x140
[  645.687609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.693145]  ? check_preemption_disabled+0x48/0x280
[  645.698181]  run_timer_softirq+0x52/0xb0
[  645.702248]  ? rcu_read_lock_sched_held+0x14f/0x180
[  645.707265]  __do_softirq+0x308/0xb7e
[  645.711067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  645.715579]  ? lock_downgrade+0x900/0x900
[  645.719729]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  645.724839]  ? pvclock_read_flags+0x160/0x160
[  645.729345]  ? lapic_next_event+0x5a/0x90
[  645.733514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.739059]  ? kvm_clock_read+0x18/0x30
[  645.743030]  ? kvm_sched_clock_read+0x9/0x20
[  645.747436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.752978]  ? check_preemption_disabled+0x48/0x280
[  645.758001]  irq_exit+0x17f/0x1c0
[  645.761453]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.766293]  ? smp_call_function_single_interrupt+0x159/0x650
[  645.772180]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.778070]  ? interrupt_entry+0xb5/0xc0
[  645.782133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.787660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.792679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.797525]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.802539]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.807564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.812433]  apic_timer_interrupt+0xf/0x20
[  645.816661]  </IRQ>
[  645.818902] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  645.824354] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  645.843252] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  645.850957] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  645.858229] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  645.865494] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  645.872762] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  645.880039] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  645.887340]  ? list_lru_count_one+0x3b4/0x450
[  645.891837]  ? list_lru_count_one+0x10b/0x450
[  645.896356]  list_lru_count_one+0x10b/0x450
[  645.900696]  ? list_lru_isolate_move+0x3c0/0x3c0
[  645.905478]  ? shmem_free_inode+0xd0/0xd0
[  645.909658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.915198]  ? ubifs_shrink_count+0xc4/0x100
[  645.919851]  super_cache_count+0x153/0x2e0
[  645.924110]  do_shrink_slab+0x1b1/0xd30
[  645.928091]  ? lock_acquire+0x1ed/0x520
[  645.932070]  ? snapshot_refaults+0x290/0x290
[  645.936481]  ? lock_release+0xa00/0xa00
[  645.940462]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  645.945410]  ? down_read_trylock+0xda/0x140
[  645.949748]  ? shrink_slab+0x207/0x8c0
[  645.953661]  ? downgrade_write+0x270/0x270
[  645.957931]  shrink_slab+0x389/0x8c0
[  645.961655]  ? shrink_active_list+0x1f00/0x1f00
[  645.966333]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  645.971968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  645.977086]  ? cgroup_procs_write_finish+0xf0/0xf0
[  645.982024]  ? find_held_lock+0x36/0x1c0
[  645.986085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.991667]  shrink_node+0x431/0x16b0
[  645.995480]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  646.000797]  ? shrink_node_memcg+0x18f0/0x18f0
[  646.005398]  ? kvm_clock_read+0x18/0x30
[  646.009385]  ? ktime_get+0x2c1/0x400
[  646.013103]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  646.017606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  646.023146]  ? __cpuset_node_allowed+0x19b/0x660
[  646.027933]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  646.033647]  ? delayacct_end+0x5a/0x100
[  646.037645]  do_try_to_free_pages+0x3e7/0x1290
[  646.042229]  ? zap_class+0x640/0x640
[  646.045957]  ? shrink_node+0x16b0/0x16b0
[  646.050022]  ? __lock_is_held+0xb5/0x140
[  646.054099]  try_to_free_pages+0x4d0/0xb90
[  646.058339]  ? do_try_to_free_pages+0x1290/0x1290
[  646.063196]  ? lock_acquire+0x1ed/0x520
[  646.067174]  ? set_page_refcounted+0x280/0x280
[  646.071765]  ? lock_release+0xa00/0xa00
[  646.075760]  ? _raw_spin_unlock_irq+0x60/0x80
[  646.080255]  ? psi_memstall_enter+0x24f/0x2c0
[  646.084749]  ? psi_memstall_tick+0x230/0x230
[  646.089172]  __alloc_pages_slowpath+0xa48/0x2de0
[  646.093953]  ? warn_alloc+0x120/0x120
[  646.097752]  ? mark_held_locks+0x130/0x130
[  646.101996]  ? warn_alloc+0x120/0x120
[  646.105796]  ? print_usage_bug+0xc0/0xc0
[  646.109855]  ? print_usage_bug+0xc0/0xc0
[  646.113925]  ? perf_event_update_userpage+0xcd0/0xcd0
[  646.119124]  ? print_usage_bug+0xc0/0xc0
[  646.123189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.128735]  ? should_fail+0x22d/0xd01
[  646.132624]  ? zap_class+0x640/0x640
[  646.136341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.141449]  ? zap_class+0x640/0x640
[  646.145190]  ? __lock_is_held+0xb5/0x140
[  646.149267]  ? zap_class+0x640/0x640
[  646.152981]  ? lock_release+0xa00/0xa00
[  646.156952]  ? perf_trace_sched_process_exec+0x860/0x860
[  646.162399]  ? check_preemption_disabled+0x48/0x280
[  646.167422]  ? __might_sleep+0x95/0x190
[  646.171399]  __alloc_pages_nodemask+0xad8/0xea0
[  646.176069]  ? zap_class+0x640/0x640
[  646.179789]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  646.184819]  ? mark_held_locks+0xc7/0x130
[  646.188973]  ? cache_grow_begin+0x65/0x8c0
[  646.193218]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  646.197806]  ? trace_hardirqs_on+0xbd/0x310
[  646.202126]  ? fallback_alloc+0x204/0x2e0
[  646.206270]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.211376]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  646.216919]  cache_grow_begin+0xa5/0x8c0
[  646.220982]  ? do_raw_spin_unlock+0xa7/0x330
[  646.225427]  fallback_alloc+0x204/0x2e0
[  646.229407]  ____cache_alloc_node+0x1c7/0x1e0
[  646.233906]  kmem_cache_alloc_trace+0x214/0x750
[  646.238585]  do_syslog+0xb9b/0x1690
[  646.242244]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  646.247261]  ? finish_wait+0x430/0x430
[  646.251165]  ? aa_path_link+0x5e0/0x5e0
[  646.255161]  kmsg_read+0x8f/0xc0
[  646.258527]  ? kmsg_poll+0xb0/0xb0
[  646.262065]  proc_reg_read+0x2a3/0x3d0
[  646.265956]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  646.270906]  ? mark_held_locks+0xc7/0x130
[  646.275055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.280589]  ? fsnotify+0x50e/0xef0
[  646.284227]  __vfs_read+0x117/0x9b0
[  646.287852]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  646.292794]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  646.297733]  ? vfs_copy_file_range+0xb90/0xb90
[  646.302331]  ? fsnotify+0xef0/0xef0
[  646.305995]  ? fsnotify_first_mark+0x350/0x350
[  646.310584]  ? security_file_permission+0x1c2/0x220
[  646.315603]  ? rw_verify_area+0x118/0x360
[  646.319752]  vfs_read+0x17f/0x3c0
[  646.323243]  ksys_read+0x101/0x260
[  646.326783]  ? kernel_write+0x120/0x120
[  646.330762]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.335876]  __x64_sys_read+0x73/0xb0
[  646.339686]  do_syscall_64+0x1b9/0x820
[  646.343575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  646.348940]  ? syscall_return_slowpath+0x5e0/0x5e0
[  646.353880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.358728]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.363761]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  646.368789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  646.373813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.378658]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  646.383844] RIP: 0033:0x7fa9736fc1fd
[  646.387602] Code: Bad RIP value.
[  646.390958] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  646.398662] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  646.405926] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  646.413189] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  646.420453] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  646.427716] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  646.435019] warn_alloc_show_mem: 1 callbacks suppressed
[  646.435031] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  646.435033] Mem-Info:
[  646.435065] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  646.435065]  active_file:13 inactive_file:13 isolated_file:0
[  646.435065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  646.435065]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  646.435065]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  646.435065]  free:13763 free_pcp:153 free_cma:0
[  646.440405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.447767] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  646.450162] Call Trace:
[  646.483203] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  646.492559]  <IRQ>
[  646.520235] lowmem_reserve[]: 0 2818 6321 6321
[  646.522820]  dump_stack+0x244/0x39d
[  646.548899] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  646.551066]  ? dump_stack_print_info.cold.1+0x20/0x20
[  646.555615] lowmem_reserve[]: 0 0 3503 3503
[  646.559247]  warn_alloc.cold.116+0xb7/0x1bd
[  646.586735] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  646.591927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  646.596227] lowmem_reserve[]: 0 0 0 0
[  646.600545]  ? lock_downgrade+0x900/0x900
[  646.629501] 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
[  646.634352]  ? trace_hardirqs_off+0xb8/0x310
[  646.638116] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  646.642263]  ? trace_hardirqs_off+0xb8/0x310
[  646.655756] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  646.660168]  __alloc_pages_slowpath+0x2651/0x2de0
[  646.675571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  646.679997]  ? warn_alloc+0x120/0x120
[  646.694689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  646.699536]  ? print_usage_bug+0xc0/0xc0
[  646.708346] 1454 total pagecache pages
[  646.712142]  ? warn_alloc+0x120/0x120
[  646.720697] 0 pages in swap cache
[  646.724748]  ? warn_alloc+0x120/0x120
[  646.728608] Swap cache stats: add 0, delete 0, find 0/0
[  646.732399]  ? print_usage_bug+0xc0/0xc0
[  646.735825] Free swap  = 0kB
[  646.739617]  ? print_usage_bug+0xc0/0xc0
[  646.744958] Total swap = 0kB
[  646.749012]  ? __lock_acquire+0x62f/0x4c20
[  646.752003] 1965979 pages RAM
[  646.756062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.759051] 0 pages HighMem/MovableOnly
[  646.763282]  ? should_fail+0x22d/0xd01
[  646.766359] 342853 pages reserved
[  646.771895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.775844] 0 pages cma reserved
[  646.779732]  ? __lock_acquire+0x62f/0x4c20
[  646.783231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.788257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.788271]  ? __lock_acquire+0x62f/0x4c20
[  646.788287]  ? should_fail+0x22d/0xd01
[  646.791722] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.795869]  ? find_held_lock+0x36/0x1c0
[  646.802336] rsyslogd cpuset=/ mems_allowed=0
[  646.807433]  ? mark_held_locks+0x130/0x130
[  646.838209]  ? mark_held_locks+0x130/0x130
[  646.842448]  ? zap_class+0x640/0x640
[  646.846161]  ? zap_class+0x640/0x640
[  646.849883]  ? print_usage_bug+0xc0/0xc0
[  646.853943]  ? do_raw_spin_unlock+0xa7/0x330
[  646.858354]  ? zap_class+0x640/0x640
[  646.862069]  ? print_usage_bug+0xc0/0xc0
[  646.866133]  ? wq_watchdog_touch+0x9c/0xfe
[  646.870371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.875912]  ? check_preemption_disabled+0x48/0x280
[  646.880956]  ? __lock_is_held+0xb5/0x140
[  646.885023]  __alloc_pages_nodemask+0xad8/0xea0
[  646.889691]  ? zap_class+0x640/0x640
[  646.893414]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  646.898445]  ? find_held_lock+0x36/0x1c0
[  646.902519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.907193]  ? lock_downgrade+0x900/0x900
[  646.911353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.916904]  cache_grow_begin+0xa5/0x8c0
[  646.920968]  ? do_raw_spin_unlock+0xa7/0x330
[  646.925388]  fallback_alloc+0x204/0x2e0
[  646.929370]  ____cache_alloc_node+0x1c7/0x1e0
[  646.933881]  kmem_cache_alloc_node+0xe3/0x730
[  646.938390]  ? ipv6_get_ifaddr+0x42e/0x620
[  646.942633]  __alloc_skb+0x119/0x770
[  646.946343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.951624]  ? netdev_alloc_frag+0x1f0/0x1f0
[  646.956032]  ? lock_downgrade+0x900/0x900
[  646.960193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.965732]  ? refcount_sub_and_test_checked+0x203/0x310
[  646.971203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  646.976656]  ? addrconf_rs_timer+0x690/0x690
[  646.981074]  ndisc_alloc_skb+0x144/0x340
[  646.985145]  ndisc_send_rs+0x331/0x6e0
[  646.989035]  addrconf_rs_timer+0x314/0x690
[  646.993273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.997520]  call_timer_fn+0x272/0x920
[  647.001406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.005668]  ? process_timeout+0x40/0x40
[  647.009736]  ? __run_timers+0x7da/0xc70
[  647.013718]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.018209]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.022699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.026936]  ? lockdep_hardirqs_on+0x296/0x5b0
[  647.031542]  ? trace_hardirqs_on+0xbd/0x310
[  647.035868]  ? kasan_check_read+0x11/0x20
[  647.040015]  ? __run_timers+0x7da/0xc70
[  647.043994]  ? trace_hardirqs_off_caller+0x310/0x310
[  647.049105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.053344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.057573]  __run_timers+0x7e5/0xc70
[  647.061423]  ? timer_fixup_init+0x70/0x70
[  647.065587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  647.070613]  ? zap_class+0x640/0x640
[  647.074331]  ? enqueue_hrtimer+0x1a5/0x560
[  647.078569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  647.083774]  ? find_held_lock+0x36/0x1c0
[  647.087891]  ? zap_class+0x640/0x640
[  647.091608]  ? pvclock_read_flags+0x160/0x160
[  647.096102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.101651]  ? check_preemption_disabled+0x48/0x280
[  647.106676]  ? __lock_is_held+0xb5/0x140
[  647.110773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.116311]  ? check_preemption_disabled+0x48/0x280
[  647.121334]  run_timer_softirq+0x52/0xb0
[  647.125396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  647.130410]  __do_softirq+0x308/0xb7e
[  647.134210]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  647.138705]  ? lock_downgrade+0x900/0x900
[  647.142870]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  647.147981]  ? pvclock_read_flags+0x160/0x160
[  647.152481]  ? lapic_next_event+0x5a/0x90
[  647.156636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.162182]  ? kvm_clock_read+0x18/0x30
[  647.166157]  ? kvm_sched_clock_read+0x9/0x20
[  647.170570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.176110]  ? check_preemption_disabled+0x48/0x280
[  647.181140]  irq_exit+0x17f/0x1c0
[  647.184595]  smp_apic_timer_interrupt+0x1cb/0x760
[  647.189438]  ? smp_call_function_single_interrupt+0x159/0x650
[  647.195326]  ? smp_call_function_single_interrupt+0x650/0x650
[  647.201208]  ? interrupt_entry+0xb5/0xc0
[  647.205286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.210300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.215315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.220160]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.225174]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.230192]  ? task_prio+0x50/0x50
[  647.233742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.239280]  ? check_preemption_disabled+0x48/0x280
[  647.244306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.249155]  apic_timer_interrupt+0xf/0x20
[  647.253385]  </IRQ>
[  647.255637] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  647.260581] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  647.279496] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  647.287202] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  647.294466] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  647.301733] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  647.309001] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  647.316265] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  647.323582]  skb_clone+0x1bb/0x500
[  647.327129]  ? finish_task_switch+0x2f4/0x910
[  647.331620]  ? skb_split+0x11e0/0x11e0
[  647.335504]  ? preempt_notifier_register+0x200/0x200
[  647.340605]  ? __switch_to_asm+0x34/0x70
[  647.344660]  ? __switch_to_asm+0x34/0x70
[  647.348716]  ? __switch_to_asm+0x40/0x70
[  647.352776]  ? __switch_to_asm+0x34/0x70
[  647.356837]  ? __switch_to_asm+0x40/0x70
[  647.360909]  ? __switch_to_asm+0x34/0x70
[  647.364968]  ? __switch_to_asm+0x40/0x70
[  647.369024]  ? __switch_to_asm+0x34/0x70
[  647.373085]  ? __switch_to_asm+0x34/0x70
[  647.377140]  ? __switch_to_asm+0x40/0x70
[  647.381195]  ? __switch_to_asm+0x34/0x70
[  647.385263]  bpf_clone_redirect+0xb9/0x490
[  647.389502]  ? __schedule+0x8d7/0x21d0
[  647.393393]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  647.398420]  ? __sched_text_start+0x8/0x8
[  647.402565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.407330]  ? find_held_lock+0x36/0x1c0
[  647.411431]  ? lock_acquire+0x1ed/0x520
[  647.415406]  ? bpf_test_run+0x3ee/0x7a0
[  647.419400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.424935]  ? check_preemption_disabled+0x48/0x280
[  647.429954]  ? kasan_check_read+0x11/0x20
[  647.434104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.439379]  ? rcu_softirq_qs+0x20/0x20
[  647.443357]  ? preempt_schedule+0x4d/0x60
[  647.447508]  ? ___preempt_schedule+0x16/0x18
[  647.451928]  ? bpf_test_run+0x271/0x7a0
[  647.455918]  ? netlink_diag_dump+0x2a0/0x2a0
[  647.460329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.465876]  ? bpf_test_init.isra.10+0x70/0x100
[  647.470559]  ? bpf_prog_test_run_skb+0x762/0xd60
[  647.475323]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  647.480175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  647.485744]  ? fput+0x130/0x1a0
[  647.489057]  ? __bpf_prog_get+0x9b/0x290
[  647.493119]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  647.497968]  ? bpf_prog_test_run+0x130/0x1a0
[  647.502396]  ? __x64_sys_bpf+0x3d8/0x520
[  647.506455]  ? bpf_prog_get+0x20/0x20
[  647.510273]  ? do_syscall_64+0x1b9/0x820
[  647.514343]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  647.519705]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.524637]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.529667]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.534701]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  647.541370]  ? __switch_to_asm+0x40/0x70
[  647.545428]  ? __switch_to_asm+0x34/0x70
[  647.549494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.554346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.559732] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  647.559802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  647.566572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.566578] Call Trace:
[  647.566585]  <IRQ>
[  647.566616]  dump_stack+0x244/0x39d
[  647.566635]  ? dump_stack_print_info.cold.1+0x20/0x20
[  647.573176] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.582462]  warn_alloc.cold.116+0xb7/0x1bd
[  647.585024] syz-executor3 cpuset=syz3 mems_allowed=0
[  647.587201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.620701]  ? lock_downgrade+0x900/0x900
[  647.624894]  ? trace_hardirqs_off+0xb8/0x310
[  647.629323]  ? trace_hardirqs_off+0xb8/0x310
[  647.633767]  __alloc_pages_slowpath+0x2651/0x2de0
[  647.638647]  ? warn_alloc+0x120/0x120
[  647.642465]  ? print_usage_bug+0xc0/0xc0
[  647.646543]  ? warn_alloc+0x120/0x120
[  647.650347]  ? warn_alloc+0x120/0x120
[  647.654172]  ? print_usage_bug+0xc0/0xc0
[  647.658276]  ? print_usage_bug+0xc0/0xc0
[  647.662342]  ? __lock_acquire+0x62f/0x4c20
[  647.666583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.672119]  ? should_fail+0x22d/0xd01
[  647.676006]  ? __lock_acquire+0x62f/0x4c20
[  647.680249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.685369]  ? __lock_acquire+0x62f/0x4c20
[  647.689606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.694706]  ? __lock_acquire+0x62f/0x4c20
[  647.698936]  ? should_fail+0x22d/0xd01
[  647.702833]  ? mark_held_locks+0x130/0x130
[  647.707093]  ? mark_held_locks+0x130/0x130
[  647.711326]  ? zap_class+0x640/0x640
[  647.715039]  ? zap_class+0x640/0x640
[  647.718752]  ? print_usage_bug+0xc0/0xc0
[  647.722811]  ? do_raw_spin_unlock+0xa7/0x330
[  647.727224]  ? zap_class+0x640/0x640
[  647.730947]  ? print_usage_bug+0xc0/0xc0
[  647.735016]  ? wq_watchdog_touch+0x9c/0xfe
[  647.739251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.744785]  ? check_preemption_disabled+0x48/0x280
[  647.749826]  ? __lock_is_held+0xb5/0x140
[  647.753912]  __alloc_pages_nodemask+0xad8/0xea0
[  647.758581]  ? zap_class+0x640/0x640
[  647.762302]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  647.767341]  ? find_held_lock+0x36/0x1c0
[  647.771435]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.776109]  ? lock_downgrade+0x900/0x900
[  647.780262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.786265]  cache_grow_begin+0xa5/0x8c0
[  647.790324]  ? do_raw_spin_unlock+0xa7/0x330
[  647.794740]  fallback_alloc+0x204/0x2e0
[  647.798718]  ____cache_alloc_node+0x1c7/0x1e0
[  647.803219]  kmem_cache_alloc_node+0xe3/0x730
[  647.807711]  ? ipv6_get_ifaddr+0x42e/0x620
[  647.811952]  __alloc_skb+0x119/0x770
[  647.815664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.820961]  ? netdev_alloc_frag+0x1f0/0x1f0
[  647.825368]  ? lock_downgrade+0x900/0x900
[  647.829527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.835079]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.840533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  647.845989]  ? addrconf_rs_timer+0x690/0x690
[  647.850413]  ndisc_alloc_skb+0x144/0x340
[  647.854477]  ndisc_send_rs+0x331/0x6e0
[  647.858371]  addrconf_rs_timer+0x314/0x690
[  647.862614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.866855]  call_timer_fn+0x272/0x920
[  647.870779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.875032]  ? process_timeout+0x40/0x40
[  647.879103]  ? mark_held_locks+0xc7/0x130
[  647.883252]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.887743]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.892244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.896477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  647.901059]  ? trace_hardirqs_on+0xbd/0x310
[  647.905377]  ? kasan_check_read+0x11/0x20
[  647.909521]  ? __run_timers+0x7da/0xc70
[  647.913496]  ? trace_hardirqs_off_caller+0x310/0x310
[  647.918790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.923024]  __run_timers+0x7e5/0xc70
[  647.926835]  ? timer_fixup_init+0x70/0x70
[  647.930991]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  647.936021]  ? zap_class+0x640/0x640
[  647.939736]  ? print_usage_bug+0xc0/0xc0
[  647.943799]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  647.948996]  ? find_held_lock+0x36/0x1c0
[  647.953058]  ? zap_class+0x640/0x640
[  647.956795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.962336]  ? check_preemption_disabled+0x48/0x280
[  647.967361]  ? __lock_is_held+0xb5/0x140
[  647.971426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.976963]  ? check_preemption_disabled+0x48/0x280
[  647.981982]  run_timer_softirq+0x52/0xb0
[  647.986043]  ? rcu_read_lock_sched_held+0x14f/0x180
[  647.991061]  __do_softirq+0x308/0xb7e
[  647.994872]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  647.999371]  ? lock_downgrade+0x900/0x900
[  648.003540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  648.008650]  ? pvclock_read_flags+0x160/0x160
[  648.013146]  ? lapic_next_event+0x5a/0x90
[  648.017297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.022843]  ? kvm_clock_read+0x18/0x30
[  648.026831]  ? kvm_sched_clock_read+0x9/0x20
[  648.031250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.036785]  ? check_preemption_disabled+0x48/0x280
[  648.041824]  irq_exit+0x17f/0x1c0
[  648.045283]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.050125]  ? smp_call_function_single_interrupt+0x159/0x650
[  648.056010]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.061900]  ? interrupt_entry+0xb5/0xc0
[  648.065965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.070980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.076002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.080882]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.085897]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.090926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.095775]  apic_timer_interrupt+0xf/0x20
[  648.100018]  </IRQ>
[  648.102261] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  648.107734] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  648.126631] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  648.134337] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  648.141606] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  648.148915] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  648.156184] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  648.163453] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  648.170740]  ? list_lru_count_one+0x3b4/0x450
[  648.175236]  ? list_lru_count_one+0x10b/0x450
[  648.179738]  list_lru_count_one+0x10b/0x450
[  648.184058]  ? list_lru_isolate_move+0x3c0/0x3c0
[  648.188814]  ? shmem_free_inode+0xd0/0xd0
[  648.192964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.198500]  ? ubifs_shrink_count+0xc4/0x100
[  648.202927]  super_cache_count+0x153/0x2e0
[  648.207179]  do_shrink_slab+0x1b1/0xd30
[  648.211170]  ? lock_acquire+0x1ed/0x520
[  648.215151]  ? snapshot_refaults+0x290/0x290
[  648.219560]  ? lock_release+0xa00/0xa00
[  648.223539]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  648.228479]  ? down_read_trylock+0xda/0x140
[  648.232800]  ? shrink_slab+0x207/0x8c0
[  648.236702]  ? downgrade_write+0x270/0x270
[  648.240947]  shrink_slab+0x389/0x8c0
[  648.244674]  ? shrink_active_list+0x1f00/0x1f00
[  648.249347]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  648.254974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  648.260083]  ? cgroup_procs_write_finish+0xf0/0xf0
[  648.265016]  ? find_held_lock+0x36/0x1c0
[  648.269078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.274634]  shrink_node+0x431/0x16b0
[  648.278434]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  648.283736]  ? shrink_node_memcg+0x18f0/0x18f0
[  648.288321]  ? kvm_clock_read+0x18/0x30
[  648.292314]  ? ktime_get+0x2c1/0x400
[  648.296034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  648.300536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.306085]  ? __cpuset_node_allowed+0x19b/0x660
[  648.310838]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  648.316555]  ? delayacct_end+0x5a/0x100
[  648.320553]  do_try_to_free_pages+0x3e7/0x1290
[  648.325151]  ? zap_class+0x640/0x640
[  648.328888]  ? shrink_node+0x16b0/0x16b0
[  648.332950]  ? __lock_is_held+0xb5/0x140
[  648.337022]  try_to_free_pages+0x4d0/0xb90
[  648.341277]  ? do_try_to_free_pages+0x1290/0x1290
[  648.346130]  ? lock_acquire+0x1ed/0x520
[  648.350120]  ? set_page_refcounted+0x280/0x280
[  648.354740]  ? lock_release+0xa00/0xa00
[  648.358711]  ? _raw_spin_unlock_irq+0x60/0x80
[  648.363226]  ? psi_memstall_enter+0x24f/0x2c0
[  648.367721]  ? psi_memstall_tick+0x230/0x230
[  648.372139]  __alloc_pages_slowpath+0xa48/0x2de0
[  648.376935]  ? warn_alloc+0x120/0x120
[  648.380736]  ? mark_held_locks+0x130/0x130
[  648.384989]  ? warn_alloc+0x120/0x120
[  648.388795]  ? print_usage_bug+0xc0/0xc0
[  648.392867]  ? print_usage_bug+0xc0/0xc0
[  648.396926]  ? perf_event_update_userpage+0xcd0/0xcd0
[  648.402118]  ? print_usage_bug+0xc0/0xc0
[  648.406185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.411725]  ? should_fail+0x22d/0xd01
[  648.415610]  ? zap_class+0x640/0x640
[  648.419333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.424461]  ? zap_class+0x640/0x640
[  648.428229]  ? __lock_is_held+0xb5/0x140
[  648.432296]  ? zap_class+0x640/0x640
[  648.436016]  ? lock_release+0xa00/0xa00
[  648.439988]  ? perf_trace_sched_process_exec+0x860/0x860
[  648.445434]  ? check_preemption_disabled+0x48/0x280
[  648.450457]  ? __might_sleep+0x95/0x190
[  648.454439]  __alloc_pages_nodemask+0xad8/0xea0
[  648.459107]  ? zap_class+0x640/0x640
[  648.462841]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  648.467927]  ? mark_held_locks+0xc7/0x130
[  648.472078]  ? cache_grow_begin+0x65/0x8c0
[  648.476309]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  648.480926]  ? trace_hardirqs_on+0xbd/0x310
[  648.485247]  ? fallback_alloc+0x204/0x2e0
[  648.489409]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.494516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.500058]  cache_grow_begin+0xa5/0x8c0
[  648.504116]  ? do_raw_spin_unlock+0xa7/0x330
[  648.508548]  fallback_alloc+0x204/0x2e0
[  648.512529]  ____cache_alloc_node+0x1c7/0x1e0
[  648.517027]  kmem_cache_alloc_trace+0x214/0x750
[  648.521706]  do_syslog+0xb9b/0x1690
[  648.525341]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  648.530360]  ? finish_wait+0x430/0x430
[  648.534252]  ? aa_path_link+0x5e0/0x5e0
[  648.538234]  kmsg_read+0x8f/0xc0
[  648.541609]  ? kmsg_poll+0xb0/0xb0
[  648.545178]  proc_reg_read+0x2a3/0x3d0
[  648.549103]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  648.554034]  ? mark_held_locks+0xc7/0x130
[  648.558184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.563726]  ? fsnotify+0x50e/0xef0
[  648.567364]  __vfs_read+0x117/0x9b0
[  648.570993]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  648.575944]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  648.580883]  ? vfs_copy_file_range+0xb90/0xb90
[  648.585467]  ? fsnotify+0xef0/0xef0
[  648.589116]  ? fsnotify_first_mark+0x350/0x350
[  648.593707]  ? security_file_permission+0x1c2/0x220
[  648.598725]  ? rw_verify_area+0x118/0x360
[  648.602884]  vfs_read+0x17f/0x3c0
[  648.606342]  ksys_read+0x101/0x260
[  648.609923]  ? kernel_write+0x120/0x120
[  648.613901]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.619011]  __x64_sys_read+0x73/0xb0
[  648.622830]  do_syscall_64+0x1b9/0x820
[  648.626733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  648.632092]  ? syscall_return_slowpath+0x5e0/0x5e0
[  648.637024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.641876]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.646914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  648.651945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  648.656965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.661815]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  648.666999] RIP: 0033:0x7fa9736fc1fd
[  648.670732] Code: Bad RIP value.
[  648.674092] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  648.681800] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  648.689065] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  648.696343] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  648.703625] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  648.710905] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  648.718205] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  648.718216] warn_alloc_show_mem: 1 callbacks suppressed
[  648.718223] Mem-Info:
[  648.725579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.730946] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  648.730946]  active_file:13 inactive_file:13 isolated_file:0
[  648.730946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  648.730946]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  648.730946]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  648.730946]  free:13763 free_pcp:153 free_cma:0
[  648.733314] Call Trace:
[  648.742724] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  648.775745]  <IRQ>
[  648.778333] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  648.806017]  dump_stack+0x244/0x39d
[  648.808137] lowmem_reserve[]: 0 2818 6321 6321
[  648.834250]  ? dump_stack_print_info.cold.1+0x20/0x20
[  648.837847] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  648.842437]  warn_alloc.cold.116+0xb7/0x1bd
[  648.847592] lowmem_reserve[]: 0 0 3503 3503
[  648.875092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.879395] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  648.883718]  ? lock_downgrade+0x900/0x900
[  648.888536] lowmem_reserve[]: 0 0 0 0
[  648.917516]  ? trace_hardirqs_off+0xb8/0x310
[  648.921640] 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
[  648.925433]  ? trace_hardirqs_off+0xb8/0x310
[  648.929813] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  648.943333]  __alloc_pages_slowpath+0x2651/0x2de0
[  648.947720] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  648.963178]  ? warn_alloc+0x120/0x120
[  648.967994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  648.982723]  ? print_usage_bug+0xc0/0xc0
[  648.986498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  648.995318]  ? warn_alloc+0x120/0x120
[  648.999354] 1454 total pagecache pages
[  649.007934]  ? warn_alloc+0x120/0x120
[  649.011718] 0 pages in swap cache
[  649.015598]  ? print_usage_bug+0xc0/0xc0
[  649.019378] Swap cache stats: add 0, delete 0, find 0/0
[  649.022818]  ? print_usage_bug+0xc0/0xc0
[  649.026874] Free swap  = 0kB
[  649.032247]  ? __lock_acquire+0x62f/0x4c20
[  649.036280] Total swap = 0kB
[  649.039294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.043499] 1965979 pages RAM
[  649.046511]  ? should_fail+0x22d/0xd01
[  649.052025] 0 pages HighMem/MovableOnly
[  649.055124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.058984] 342853 pages reserved
[  649.062950]  ? __lock_acquire+0x62f/0x4c20
[  649.068034] 0 pages cma reserved
[  649.071481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.075774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  649.079063]  ? __lock_acquire+0x62f/0x4c20
[  649.079079]  ? should_fail+0x22d/0xd01
[  649.084278] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.090654]  ? find_held_lock+0x36/0x1c0
[  649.094867] rsyslogd cpuset=/ mems_allowed=0
[  649.098748]  ? mark_held_locks+0x130/0x130
[  649.121443]  ? mark_held_locks+0x130/0x130
[  649.125686]  ? zap_class+0x640/0x640
[  649.129408]  ? zap_class+0x640/0x640
[  649.133123]  ? print_usage_bug+0xc0/0xc0
[  649.137192]  ? do_raw_spin_unlock+0xa7/0x330
[  649.141601]  ? zap_class+0x640/0x640
[  649.145326]  ? print_usage_bug+0xc0/0xc0
[  649.149391]  ? wq_watchdog_touch+0x9c/0xfe
[  649.153681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.159238]  ? check_preemption_disabled+0x48/0x280
[  649.164264]  ? __lock_is_held+0xb5/0x140
[  649.168330]  __alloc_pages_nodemask+0xad8/0xea0
[  649.172995]  ? zap_class+0x640/0x640
[  649.176719]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  649.181750]  ? find_held_lock+0x36/0x1c0
[  649.185826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  649.190503]  ? lock_downgrade+0x900/0x900
[  649.194659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.200203]  cache_grow_begin+0xa5/0x8c0
[  649.204267]  ? do_raw_spin_unlock+0xa7/0x330
[  649.208685]  fallback_alloc+0x204/0x2e0
[  649.212667]  ____cache_alloc_node+0x1c7/0x1e0
[  649.217170]  kmem_cache_alloc_node+0xe3/0x730
[  649.221666]  ? ipv6_get_ifaddr+0x42e/0x620
[  649.225910]  __alloc_skb+0x119/0x770
[  649.229654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.234947]  ? netdev_alloc_frag+0x1f0/0x1f0
[  649.239355]  ? lock_downgrade+0x900/0x900
[  649.243532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.249070]  ? refcount_sub_and_test_checked+0x203/0x310
[  649.254525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  649.259973]  ? addrconf_rs_timer+0x690/0x690
[  649.264394]  ndisc_alloc_skb+0x144/0x340
[  649.268459]  ndisc_send_rs+0x331/0x6e0
[  649.272355]  addrconf_rs_timer+0x314/0x690
[  649.276609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.280866]  call_timer_fn+0x272/0x920
[  649.284756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.289000]  ? process_timeout+0x40/0x40
[  649.293070]  ? __run_timers+0x7da/0xc70
[  649.297050]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.301540]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.306030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.310264]  ? lockdep_hardirqs_on+0x296/0x5b0
[  649.314845]  ? trace_hardirqs_on+0xbd/0x310
[  649.319176]  ? kasan_check_read+0x11/0x20
[  649.323322]  ? __run_timers+0x7da/0xc70
[  649.327304]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.332409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.336665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.340901]  __run_timers+0x7e5/0xc70
[  649.344729]  ? timer_fixup_init+0x70/0x70
[  649.348904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  649.353919]  ? zap_class+0x640/0x640
[  649.357638]  ? enqueue_hrtimer+0x1a5/0x560
[  649.361883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  649.367081]  ? find_held_lock+0x36/0x1c0
[  649.371144]  ? zap_class+0x640/0x640
[  649.374868]  ? pvclock_read_flags+0x160/0x160
[  649.379370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.384922]  ? check_preemption_disabled+0x48/0x280
[  649.389946]  ? __lock_is_held+0xb5/0x140
[  649.394023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.399559]  ? check_preemption_disabled+0x48/0x280
[  649.404583]  run_timer_softirq+0x52/0xb0
[  649.408659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  649.413690]  __do_softirq+0x308/0xb7e
[  649.417515]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  649.422005]  ? lock_downgrade+0x900/0x900
[  649.426187]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  649.431303]  ? pvclock_read_flags+0x160/0x160
[  649.435798]  ? lapic_next_event+0x5a/0x90
[  649.439948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.445493]  ? kvm_clock_read+0x18/0x30
[  649.449467]  ? kvm_sched_clock_read+0x9/0x20
[  649.453889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.459432]  ? check_preemption_disabled+0x48/0x280
[  649.464454]  irq_exit+0x17f/0x1c0
[  649.467906]  smp_apic_timer_interrupt+0x1cb/0x760
[  649.472748]  ? smp_call_function_single_interrupt+0x159/0x650
[  649.478632]  ? smp_call_function_single_interrupt+0x650/0x650
[  649.484514]  ? interrupt_entry+0xb5/0xc0
[  649.488580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.493594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.498618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.503475]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.508509]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.513558]  ? task_prio+0x50/0x50
[  649.517113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.522671]  ? check_preemption_disabled+0x48/0x280
[  649.527707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.532561]  apic_timer_interrupt+0xf/0x20
[  649.536787]  </IRQ>
[  649.539023] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  649.543950] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  649.562846] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  649.570573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  649.577837] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  649.585123] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  649.592392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  649.599659] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  649.606972]  skb_clone+0x1bb/0x500
[  649.610518]  ? finish_task_switch+0x2f4/0x910
[  649.615012]  ? skb_split+0x11e0/0x11e0
[  649.618902]  ? preempt_notifier_register+0x200/0x200
[  649.624002]  ? __switch_to_asm+0x34/0x70
[  649.628059]  ? __switch_to_asm+0x34/0x70
[  649.632116]  ? __switch_to_asm+0x40/0x70
[  649.636179]  ? __switch_to_asm+0x34/0x70
[  649.640238]  ? __switch_to_asm+0x40/0x70
[  649.644299]  ? __switch_to_asm+0x34/0x70
[  649.648359]  ? __switch_to_asm+0x40/0x70
[  649.652415]  ? __switch_to_asm+0x34/0x70
[  649.656476]  ? __switch_to_asm+0x34/0x70
[  649.660535]  ? __switch_to_asm+0x40/0x70
[  649.664624]  ? __switch_to_asm+0x34/0x70
[  649.668690]  bpf_clone_redirect+0xb9/0x490
[  649.672925]  ? __schedule+0x8d7/0x21d0
[  649.676831]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  649.681853]  ? __sched_text_start+0x8/0x8
[  649.686012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.690795]  ? find_held_lock+0x36/0x1c0
[  649.694880]  ? lock_acquire+0x1ed/0x520
[  649.698865]  ? bpf_test_run+0x3ee/0x7a0
[  649.702840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.708390]  ? check_preemption_disabled+0x48/0x280
[  649.713412]  ? kasan_check_read+0x11/0x20
[  649.717561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.722838]  ? rcu_softirq_qs+0x20/0x20
[  649.726819]  ? preempt_schedule+0x4d/0x60
[  649.730967]  ? ___preempt_schedule+0x16/0x18
[  649.735388]  ? bpf_test_run+0x271/0x7a0
[  649.739379]  ? netlink_diag_dump+0x2a0/0x2a0
[  649.743792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.749326]  ? bpf_test_init.isra.10+0x70/0x100
[  649.754029]  ? bpf_prog_test_run_skb+0x762/0xd60
[  649.758800]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  649.763654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  649.769194]  ? fput+0x130/0x1a0
[  649.772477]  ? __bpf_prog_get+0x9b/0x290
[  649.776544]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  649.781388]  ? bpf_prog_test_run+0x130/0x1a0
[  649.785884]  ? __x64_sys_bpf+0x3d8/0x520
[  649.789947]  ? bpf_prog_get+0x20/0x20
[  649.793813]  ? do_syscall_64+0x1b9/0x820
[  649.797894]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  649.803254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.808210]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.813221]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  649.818236]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  649.824904]  ? __switch_to_asm+0x40/0x70
[  649.828959]  ? __switch_to_asm+0x34/0x70
[  649.833026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.837878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  649.843257] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  649.843325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  649.850094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.850099] Call Trace:
[  649.850106]  <IRQ>
[  649.850125]  dump_stack+0x244/0x39d
[  649.850143]  ? dump_stack_print_info.cold.1+0x20/0x20
[  649.856724] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.866005]  warn_alloc.cold.116+0xb7/0x1bd
[  649.868554] syz-executor3 cpuset=syz3 mems_allowed=0
[  649.870694]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  649.904181]  ? lock_downgrade+0x900/0x900
[  649.908341]  ? trace_hardirqs_off+0xb8/0x310
[  649.912754]  ? trace_hardirqs_off+0xb8/0x310
[  649.917169]  __alloc_pages_slowpath+0x2651/0x2de0
[  649.922043]  ? warn_alloc+0x120/0x120
[  649.925850]  ? print_usage_bug+0xc0/0xc0
[  649.929919]  ? warn_alloc+0x120/0x120
[  649.933738]  ? warn_alloc+0x120/0x120
[  649.937566]  ? print_usage_bug+0xc0/0xc0
[  649.941628]  ? print_usage_bug+0xc0/0xc0
[  649.945720]  ? __lock_acquire+0x62f/0x4c20
[  649.949961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.955522]  ? should_fail+0x22d/0xd01
[  649.959410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.964515]  ? __lock_acquire+0x62f/0x4c20
[  649.968770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.973880]  ? __lock_acquire+0x62f/0x4c20
[  649.978114]  ? should_fail+0x22d/0xd01
[  649.981997]  ? find_held_lock+0x36/0x1c0
[  649.986067]  ? mark_held_locks+0x130/0x130
[  649.990303]  ? mark_held_locks+0x130/0x130
[  649.994552]  ? try_to_wake_up+0x11c/0x1440
[  649.998839]  ? lock_downgrade+0x900/0x900
[  650.003013]  ? zap_class+0x640/0x640
[  650.006728]  ? print_usage_bug+0xc0/0xc0
[  650.010790]  ? trace_hardirqs_off+0xb8/0x310
[  650.015200]  ? kasan_check_read+0x11/0x20
[  650.019357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.024899]  ? check_preemption_disabled+0x48/0x280
[  650.029924]  ? __lock_is_held+0xb5/0x140
[  650.034005]  __alloc_pages_nodemask+0xad8/0xea0
[  650.038673]  ? zap_class+0x640/0x640
[  650.042391]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  650.047418]  ? find_held_lock+0x36/0x1c0
[  650.051489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.056186]  ? lock_downgrade+0x900/0x900
[  650.060375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.065929]  cache_grow_begin+0xa5/0x8c0
[  650.069986]  ? do_raw_spin_unlock+0xa7/0x330
[  650.074407]  fallback_alloc+0x204/0x2e0
[  650.078391]  ____cache_alloc_node+0x1c7/0x1e0
[  650.082901]  kmem_cache_alloc_node+0xe3/0x730
[  650.087394]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.091635]  __alloc_skb+0x119/0x770
[  650.095348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  650.100641]  ? netdev_alloc_frag+0x1f0/0x1f0
[  650.105046]  ? lock_downgrade+0x900/0x900
[  650.109221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.114760]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.120216]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.125666]  ? addrconf_rs_timer+0x690/0x690
[  650.130085]  ndisc_alloc_skb+0x144/0x340
[  650.134150]  ndisc_send_rs+0x331/0x6e0
[  650.138041]  addrconf_rs_timer+0x314/0x690
[  650.142285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.146534]  call_timer_fn+0x272/0x920
[  650.150423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.154655]  ? process_timeout+0x40/0x40
[  650.158725]  ? mark_held_locks+0xc7/0x130
[  650.162880]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.167375]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.171876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.176115]  ? lockdep_hardirqs_on+0x296/0x5b0
[  650.180715]  ? trace_hardirqs_on+0xbd/0x310
[  650.185039]  ? kasan_check_read+0x11/0x20
[  650.189187]  ? __run_timers+0x7da/0xc70
[  650.193170]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.198295]  ? __queue_work+0x1440/0x1440
[  650.202450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.206683]  __run_timers+0x7e5/0xc70
[  650.210501]  ? timer_fixup_init+0x70/0x70
[  650.214657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.219693]  ? zap_class+0x640/0x640
[  650.223432]  ? print_usage_bug+0xc0/0xc0
[  650.227501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.232707]  ? find_held_lock+0x36/0x1c0
[  650.236779]  ? zap_class+0x640/0x640
[  650.240506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.246049]  ? check_preemption_disabled+0x48/0x280
[  650.251081]  ? __lock_is_held+0xb5/0x140
[  650.255162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.260701]  ? check_preemption_disabled+0x48/0x280
[  650.265740]  run_timer_softirq+0x52/0xb0
[  650.269825]  ? rcu_read_lock_sched_held+0x14f/0x180
[  650.274875]  __do_softirq+0x308/0xb7e
[  650.278689]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  650.283200]  ? lock_downgrade+0x900/0x900
[  650.287411]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  650.292530]  ? pvclock_read_flags+0x160/0x160
[  650.297034]  ? lapic_next_event+0x5a/0x90
[  650.301228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.306775]  ? kvm_clock_read+0x18/0x30
[  650.310751]  ? kvm_sched_clock_read+0x9/0x20
[  650.315166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.320718]  ? check_preemption_disabled+0x48/0x280
[  650.325748]  irq_exit+0x17f/0x1c0
[  650.329256]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.334096]  ? smp_call_function_single_interrupt+0x159/0x650
[  650.339986]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.345882]  ? interrupt_entry+0xb5/0xc0
[  650.349948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.354958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.359971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.364813]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.369851]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.374894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.379748]  apic_timer_interrupt+0xf/0x20
[  650.383977]  </IRQ>
[  650.386233] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  650.391680] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  650.410594] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  650.418318] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  650.425585] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  650.432851] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  650.440127] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  650.447391] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  650.454678]  ? list_lru_count_one+0x3b4/0x450
[  650.459174]  ? list_lru_count_one+0x10b/0x450
[  650.463678]  list_lru_count_one+0x10b/0x450
[  650.467997]  ? list_lru_isolate_move+0x3c0/0x3c0
[  650.472747]  ? shmem_free_inode+0xd0/0xd0
[  650.476900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.482439]  ? ubifs_shrink_count+0xc4/0x100
[  650.486875]  super_cache_count+0x153/0x2e0
[  650.491121]  do_shrink_slab+0x1b1/0xd30
[  650.495100]  ? lock_acquire+0x1ed/0x520
[  650.499077]  ? snapshot_refaults+0x290/0x290
[  650.503486]  ? lock_release+0xa00/0xa00
[  650.507465]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  650.512406]  ? down_read_trylock+0xda/0x140
[  650.516724]  ? shrink_slab+0x207/0x8c0
[  650.520613]  ? downgrade_write+0x270/0x270
[  650.524881]  shrink_slab+0x389/0x8c0
[  650.528599]  ? shrink_active_list+0x1f00/0x1f00
[  650.533278]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  650.538902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  650.544009]  ? cgroup_procs_write_finish+0xf0/0xf0
[  650.548946]  ? find_held_lock+0x36/0x1c0
[  650.553007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.558547]  shrink_node+0x431/0x16b0
[  650.562346]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  650.567647]  ? shrink_node_memcg+0x18f0/0x18f0
[  650.572235]  ? kvm_clock_read+0x18/0x30
[  650.576207]  ? ktime_get+0x2c1/0x400
[  650.579985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  650.584480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.590031]  ? __cpuset_node_allowed+0x19b/0x660
[  650.594791]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  650.600498]  ? delayacct_end+0x5a/0x100
[  650.604487]  do_try_to_free_pages+0x3e7/0x1290
[  650.609066]  ? zap_class+0x640/0x640
[  650.612811]  ? shrink_node+0x16b0/0x16b0
[  650.616881]  ? __lock_is_held+0xb5/0x140
[  650.620955]  try_to_free_pages+0x4d0/0xb90
[  650.625216]  ? do_try_to_free_pages+0x1290/0x1290
[  650.630091]  ? lock_acquire+0x1ed/0x520
[  650.634064]  ? set_page_refcounted+0x280/0x280
[  650.638668]  ? lock_release+0xa00/0xa00
[  650.642640]  ? _raw_spin_unlock_irq+0x60/0x80
[  650.647143]  ? psi_memstall_enter+0x24f/0x2c0
[  650.651638]  ? psi_memstall_tick+0x230/0x230
[  650.656055]  __alloc_pages_slowpath+0xa48/0x2de0
[  650.660841]  ? warn_alloc+0x120/0x120
[  650.664646]  ? mark_held_locks+0x130/0x130
[  650.668913]  ? warn_alloc+0x120/0x120
[  650.672714]  ? print_usage_bug+0xc0/0xc0
[  650.676783]  ? print_usage_bug+0xc0/0xc0
[  650.680843]  ? perf_event_update_userpage+0xcd0/0xcd0
[  650.686039]  ? print_usage_bug+0xc0/0xc0
[  650.690099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.695638]  ? should_fail+0x22d/0xd01
[  650.699519]  ? zap_class+0x640/0x640
[  650.703238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.708346]  ? zap_class+0x640/0x640
[  650.712084]  ? __lock_is_held+0xb5/0x140
[  650.716153]  ? zap_class+0x640/0x640
[  650.719905]  ? lock_release+0xa00/0xa00
[  650.723884]  ? perf_trace_sched_process_exec+0x860/0x860
[  650.729337]  ? check_preemption_disabled+0x48/0x280
[  650.734387]  ? __might_sleep+0x95/0x190
[  650.738389]  __alloc_pages_nodemask+0xad8/0xea0
[  650.743053]  ? zap_class+0x640/0x640
[  650.746766]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  650.751790]  ? mark_held_locks+0xc7/0x130
[  650.755971]  ? cache_grow_begin+0x65/0x8c0
[  650.760201]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  650.764806]  ? trace_hardirqs_on+0xbd/0x310
[  650.769140]  ? fallback_alloc+0x204/0x2e0
[  650.773284]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.778388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.783928]  cache_grow_begin+0xa5/0x8c0
[  650.787984]  ? do_raw_spin_unlock+0xa7/0x330
[  650.792402]  fallback_alloc+0x204/0x2e0
[  650.796394]  ____cache_alloc_node+0x1c7/0x1e0
[  650.800913]  kmem_cache_alloc_trace+0x214/0x750
[  650.805590]  do_syslog+0xb9b/0x1690
[  650.809230]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  650.814250]  ? finish_wait+0x430/0x430
[  650.818137]  ? aa_path_link+0x5e0/0x5e0
[  650.822148]  kmsg_read+0x8f/0xc0
[  650.825513]  ? kmsg_poll+0xb0/0xb0
[  650.829051]  proc_reg_read+0x2a3/0x3d0
[  650.832947]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  650.837898]  ? mark_held_locks+0xc7/0x130
[  650.842052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.847583]  ? fsnotify+0x50e/0xef0
[  650.851221]  __vfs_read+0x117/0x9b0
[  650.854845]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  650.859781]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  650.864745]  ? vfs_copy_file_range+0xb90/0xb90
[  650.869348]  ? fsnotify+0xef0/0xef0
[  650.872978]  ? fsnotify_first_mark+0x350/0x350
[  650.877612]  ? security_file_permission+0x1c2/0x220
[  650.882629]  ? rw_verify_area+0x118/0x360
[  650.886782]  vfs_read+0x17f/0x3c0
[  650.890256]  ksys_read+0x101/0x260
[  650.893796]  ? kernel_write+0x120/0x120
[  650.897770]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.902884]  __x64_sys_read+0x73/0xb0
[  650.906714]  do_syscall_64+0x1b9/0x820
[  650.910603]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  650.915979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  650.920920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.925763]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.930779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  650.935797]  ? prepare_exit_to_usermode+0x291/0x3b0
[  650.940815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.945661]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.950845] RIP: 0033:0x7fa9736fc1fd
[  650.954572] Code: Bad RIP value.
[  650.957925] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  650.965630] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  650.972892] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  650.980170] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  650.987456] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  650.994736] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  651.002034] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  651.002039] warn_alloc_show_mem: 1 callbacks suppressed
[  651.002046] Mem-Info:
[  651.009418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.014791] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  651.014791]  active_file:13 inactive_file:13 isolated_file:0
[  651.014791]  unevictable:0 dirty:0 writeback:0 unstable:0
[  651.014791]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  651.014791]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  651.014791]  free:13763 free_pcp:153 free_cma:0
[  651.017161] Call Trace:
[  651.026552] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  651.059568]  <IRQ>
[  651.062135] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  651.089808]  dump_stack+0x244/0x39d
[  651.091927] lowmem_reserve[]: 0 2818 6321 6321
[  651.118039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.121636] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  651.126222]  warn_alloc.cold.116+0xb7/0x1bd
[  651.131377] lowmem_reserve[]: 0 0 3503 3503
[  651.158883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.163205] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  651.167527]  ? lock_downgrade+0x900/0x900
[  651.172343] lowmem_reserve[]: 0 0 0 0
[  651.201337]  ? trace_hardirqs_off+0xb8/0x310
[  651.205452] 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
[  651.209262]  ? trace_hardirqs_off+0xb8/0x310
[  651.213660] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  651.227182]  __alloc_pages_slowpath+0x2651/0x2de0
[  651.231559] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  651.247009]  ? warn_alloc+0x120/0x120
[  651.251829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  651.266556]  ? print_usage_bug+0xc0/0xc0
[  651.270340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  651.279163]  ? warn_alloc+0x120/0x120
[  651.283201] 1454 total pagecache pages
[  651.291767]  ? warn_alloc+0x120/0x120
[  651.295544] 0 pages in swap cache
[  651.299414]  ? print_usage_bug+0xc0/0xc0
[  651.303193] Swap cache stats: add 0, delete 0, find 0/0
[  651.306632]  ? kvm_clock_read+0x18/0x30
[  651.310666] Free swap  = 0kB
[  651.316019]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  651.319966] Total swap = 0kB
[  651.322975]  ? print_usage_bug+0xc0/0xc0
[  651.327966] 1965979 pages RAM
[  651.330980]  ? __lock_acquire+0x62f/0x4c20
[  651.335017] 0 pages HighMem/MovableOnly
[  651.338119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.342338] 342853 pages reserved
[  651.346302]  ? should_fail+0x22d/0xd01
[  651.351809] 0 pages cma reserved
[  651.355249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.359219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  651.362513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.367844] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.374242]  ? __lock_acquire+0x62f/0x4c20
[  651.379317] rsyslogd cpuset=/ mems_allowed=0
[  651.389359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.403065]  ? __lock_acquire+0x62f/0x4c20
[  651.407294]  ? should_fail+0x22d/0xd01
[  651.411194]  ? rcu_irq_exit+0x1a2/0x390
[  651.415179]  ? mark_held_locks+0x130/0x130
[  651.419432]  ? mark_held_locks+0x130/0x130
[  651.423691]  ? mark_held_locks+0xc7/0x130
[  651.427844]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  651.432872]  ? zap_class+0x640/0x640
[  651.436586]  ? print_usage_bug+0xc0/0xc0
[  651.440647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.446183]  ? check_preemption_disabled+0x48/0x280
[  651.451205]  ? __lock_is_held+0xb5/0x140
[  651.455287]  __alloc_pages_nodemask+0xad8/0xea0
[  651.459952]  ? zap_class+0x640/0x640
[  651.463666]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  651.468703]  ? find_held_lock+0x36/0x1c0
[  651.472770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.477452]  ? lock_downgrade+0x900/0x900
[  651.481609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.487146]  cache_grow_begin+0xa5/0x8c0
[  651.491215]  ? do_raw_spin_unlock+0xa7/0x330
[  651.495672]  fallback_alloc+0x204/0x2e0
[  651.499670]  ____cache_alloc_node+0x1c7/0x1e0
[  651.504202]  kmem_cache_alloc_node+0xe3/0x730
[  651.508693]  ? ipv6_get_ifaddr+0x42e/0x620
[  651.512951]  __alloc_skb+0x119/0x770
[  651.516662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.521941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  651.526359]  ? lock_downgrade+0x900/0x900
[  651.530512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.536049]  ? refcount_sub_and_test_checked+0x203/0x310
[  651.541549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  651.547018]  ? addrconf_rs_timer+0x690/0x690
[  651.551454]  ndisc_alloc_skb+0x144/0x340
[  651.555553]  ndisc_send_rs+0x331/0x6e0
[  651.559446]  addrconf_rs_timer+0x314/0x690
[  651.563682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.567948]  call_timer_fn+0x272/0x920
[  651.571834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.576096]  ? process_timeout+0x40/0x40
[  651.580164]  ? __run_timers+0x7da/0xc70
[  651.584160]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.588652]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.593149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.597396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  651.601995]  ? trace_hardirqs_on+0xbd/0x310
[  651.606319]  ? kasan_check_read+0x11/0x20
[  651.610462]  ? __run_timers+0x7da/0xc70
[  651.614437]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.619542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.623782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.628011]  __run_timers+0x7e5/0xc70
[  651.631835]  ? timer_fixup_init+0x70/0x70
[  651.636007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  651.641023]  ? zap_class+0x640/0x640
[  651.644742]  ? enqueue_hrtimer+0x1a5/0x560
[  651.648981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  651.654176]  ? find_held_lock+0x36/0x1c0
[  651.658239]  ? zap_class+0x640/0x640
[  651.661978]  ? pvclock_read_flags+0x160/0x160
[  651.666473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.672028]  ? check_preemption_disabled+0x48/0x280
[  651.677066]  ? __lock_is_held+0xb5/0x140
[  651.681126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.686662]  ? check_preemption_disabled+0x48/0x280
[  651.691678]  run_timer_softirq+0x52/0xb0
[  651.695742]  ? rcu_read_lock_sched_held+0x14f/0x180
[  651.700758]  __do_softirq+0x308/0xb7e
[  651.704558]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  651.709052]  ? lock_downgrade+0x900/0x900
[  651.713206]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  651.718322]  ? pvclock_read_flags+0x160/0x160
[  651.722834]  ? lapic_next_event+0x5a/0x90
[  651.726987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.732528]  ? kvm_clock_read+0x18/0x30
[  651.736514]  ? kvm_sched_clock_read+0x9/0x20
[  651.740925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.746464]  ? check_preemption_disabled+0x48/0x280
[  651.751533]  irq_exit+0x17f/0x1c0
[  651.754984]  smp_apic_timer_interrupt+0x1cb/0x760
[  651.759843]  ? smp_call_function_single_interrupt+0x159/0x650
[  651.765745]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.771624]  ? interrupt_entry+0xb5/0xc0
[  651.775687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.780707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.785936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.790774]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.795786]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.800817]  ? task_prio+0x50/0x50
[  651.804398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.809950]  ? check_preemption_disabled+0x48/0x280
[  651.814975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.819823]  apic_timer_interrupt+0xf/0x20
[  651.824051]  </IRQ>
[  651.826292] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  651.831215] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  651.850110] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  651.857826] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  651.865099] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  651.872361] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  651.879627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  651.886898] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  651.894222]  skb_clone+0x1bb/0x500
[  651.897784]  ? finish_task_switch+0x2f4/0x910
[  651.902291]  ? skb_split+0x11e0/0x11e0
[  651.906187]  ? preempt_notifier_register+0x200/0x200
[  651.911282]  ? __switch_to_asm+0x34/0x70
[  651.915340]  ? __switch_to_asm+0x34/0x70
[  651.919867]  ? __switch_to_asm+0x40/0x70
[  651.923928]  ? __switch_to_asm+0x34/0x70
[  651.927983]  ? __switch_to_asm+0x40/0x70
[  651.932042]  ? __switch_to_asm+0x34/0x70
[  651.936101]  ? __switch_to_asm+0x40/0x70
[  651.940171]  ? __switch_to_asm+0x34/0x70
[  651.944228]  ? __switch_to_asm+0x34/0x70
[  651.948287]  ? __switch_to_asm+0x40/0x70
[  651.952343]  ? __switch_to_asm+0x34/0x70
[  651.956414]  bpf_clone_redirect+0xb9/0x490
[  651.960650]  ? __schedule+0x8d7/0x21d0
[  651.964545]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  651.969561]  ? __sched_text_start+0x8/0x8
[  651.973708]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.978477]  ? find_held_lock+0x36/0x1c0
[  651.982548]  ? lock_acquire+0x1ed/0x520
[  651.986522]  ? bpf_test_run+0x3ee/0x7a0
[  651.990494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.996034]  ? check_preemption_disabled+0x48/0x280
[  652.001099]  ? kasan_check_read+0x11/0x20
[  652.005275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.010565]  ? rcu_softirq_qs+0x20/0x20
[  652.014602]  ? preempt_schedule+0x4d/0x60
[  652.018755]  ? ___preempt_schedule+0x16/0x18
[  652.023170]  ? bpf_test_run+0x271/0x7a0
[  652.027159]  ? netlink_diag_dump+0x2a0/0x2a0
[  652.031571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.037108]  ? bpf_test_init.isra.10+0x70/0x100
[  652.041779]  ? bpf_prog_test_run_skb+0x762/0xd60
[  652.046537]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  652.051383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  652.056928]  ? fput+0x130/0x1a0
[  652.060219]  ? __bpf_prog_get+0x9b/0x290
[  652.064282]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  652.069123]  ? bpf_prog_test_run+0x130/0x1a0
[  652.073537]  ? __x64_sys_bpf+0x3d8/0x520
[  652.077594]  ? bpf_prog_get+0x20/0x20
[  652.081431]  ? do_syscall_64+0x1b9/0x820
[  652.085492]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  652.090866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.095816]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.100829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  652.105855]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  652.112544]  ? __switch_to_asm+0x40/0x70
[  652.116599]  ? __switch_to_asm+0x34/0x70
[  652.120662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.125512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.130905] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  652.130987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.137752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.137757] Call Trace:
[  652.137764]  <IRQ>
[  652.137781]  dump_stack+0x244/0x39d
[  652.137802]  ? dump_stack_print_info.cold.1+0x20/0x20
[  652.144329] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.153627]  warn_alloc.cold.116+0xb7/0x1bd
[  652.156180] syz-executor3 cpuset=syz3 mems_allowed=0
[  652.158319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.191771]  ? lock_downgrade+0x900/0x900
[  652.195929]  ? trace_hardirqs_off+0xb8/0x310
[  652.200361]  ? trace_hardirqs_off+0xb8/0x310
[  652.204784]  __alloc_pages_slowpath+0x2651/0x2de0
[  652.209672]  ? warn_alloc+0x120/0x120
[  652.213473]  ? print_usage_bug+0xc0/0xc0
[  652.217537]  ? warn_alloc+0x120/0x120
[  652.221345]  ? warn_alloc+0x120/0x120
[  652.225167]  ? print_usage_bug+0xc0/0xc0
[  652.229270]  ? kvm_clock_read+0x18/0x30
[  652.233244]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  652.238274]  ? print_usage_bug+0xc0/0xc0
[  652.242332]  ? __lock_acquire+0x62f/0x4c20
[  652.246589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.252124]  ? should_fail+0x22d/0xd01
[  652.256011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.261290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.266397]  ? __lock_acquire+0x62f/0x4c20
[  652.270636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.275734]  ? __lock_acquire+0x62f/0x4c20
[  652.279993]  ? should_fail+0x22d/0xd01
[  652.283880]  ? rcu_irq_exit+0x1a2/0x390
[  652.287870]  ? mark_held_locks+0x130/0x130
[  652.292126]  ? mark_held_locks+0x130/0x130
[  652.296395]  ? mark_held_locks+0xc7/0x130
[  652.300542]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  652.305554]  ? zap_class+0x640/0x640
[  652.309264]  ? print_usage_bug+0xc0/0xc0
[  652.313342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.318885]  ? check_preemption_disabled+0x48/0x280
[  652.323914]  ? __lock_is_held+0xb5/0x140
[  652.327981]  __alloc_pages_nodemask+0xad8/0xea0
[  652.332646]  ? zap_class+0x640/0x640
[  652.336390]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  652.341417]  ? find_held_lock+0x36/0x1c0
[  652.345488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  652.350160]  ? lock_downgrade+0x900/0x900
[  652.354348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.359915]  cache_grow_begin+0xa5/0x8c0
[  652.363991]  ? do_raw_spin_unlock+0xa7/0x330
[  652.368404]  fallback_alloc+0x204/0x2e0
[  652.372384]  ____cache_alloc_node+0x1c7/0x1e0
[  652.376888]  kmem_cache_alloc_node+0xe3/0x730
[  652.381387]  ? ipv6_get_ifaddr+0x42e/0x620
[  652.385637]  __alloc_skb+0x119/0x770
[  652.389349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.394633]  ? netdev_alloc_frag+0x1f0/0x1f0
[  652.399039]  ? lock_downgrade+0x900/0x900
[  652.403193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.408735]  ? refcount_sub_and_test_checked+0x203/0x310
[  652.414190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  652.419641]  ? addrconf_rs_timer+0x690/0x690
[  652.424058]  ndisc_alloc_skb+0x144/0x340
[  652.428125]  ndisc_send_rs+0x331/0x6e0
[  652.432016]  addrconf_rs_timer+0x314/0x690
[  652.436258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.440502]  call_timer_fn+0x272/0x920
[  652.444394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.448630]  ? process_timeout+0x40/0x40
[  652.452700]  ? mark_held_locks+0xc7/0x130
[  652.456848]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.461360]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.465848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.470098]  ? lockdep_hardirqs_on+0x296/0x5b0
[  652.474677]  ? trace_hardirqs_on+0xbd/0x310
[  652.478998]  ? kasan_check_read+0x11/0x20
[  652.483147]  ? __run_timers+0x7da/0xc70
[  652.487120]  ? trace_hardirqs_off_caller+0x310/0x310
[  652.492231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.496483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.500717]  __run_timers+0x7e5/0xc70
[  652.504527]  ? timer_fixup_init+0x70/0x70
[  652.508677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  652.513715]  ? zap_class+0x640/0x640
[  652.517443]  ? print_usage_bug+0xc0/0xc0
[  652.521535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  652.526728]  ? find_held_lock+0x36/0x1c0
[  652.530792]  ? zap_class+0x640/0x640
[  652.534510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.540050]  ? check_preemption_disabled+0x48/0x280
[  652.545076]  ? __lock_is_held+0xb5/0x140
[  652.549149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.554689]  ? check_preemption_disabled+0x48/0x280
[  652.559707]  run_timer_softirq+0x52/0xb0
[  652.563793]  ? rcu_read_lock_sched_held+0x14f/0x180
[  652.568811]  __do_softirq+0x308/0xb7e
[  652.572615]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  652.577110]  ? lock_downgrade+0x900/0x900
[  652.581264]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  652.586374]  ? pvclock_read_flags+0x160/0x160
[  652.590881]  ? lapic_next_event+0x5a/0x90
[  652.595035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.600577]  ? kvm_clock_read+0x18/0x30
[  652.604548]  ? kvm_sched_clock_read+0x9/0x20
[  652.609004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.614542]  ? check_preemption_disabled+0x48/0x280
[  652.619561]  irq_exit+0x17f/0x1c0
[  652.623017]  smp_apic_timer_interrupt+0x1cb/0x760
[  652.627865]  ? smp_call_function_single_interrupt+0x159/0x650
[  652.633763]  ? smp_call_function_single_interrupt+0x650/0x650
[  652.639643]  ? interrupt_entry+0xb5/0xc0
[  652.643701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.648712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.653730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.658572]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.663584]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.668609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.673458]  apic_timer_interrupt+0xf/0x20
[  652.677731]  </IRQ>
[  652.679974] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  652.685426] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  652.704326] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  652.712051] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  652.719319] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  652.726586] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  652.733852] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  652.741126] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  652.748416]  ? list_lru_count_one+0x3b4/0x450
[  652.752907]  ? list_lru_count_one+0x10b/0x450
[  652.757406]  list_lru_count_one+0x10b/0x450
[  652.761729]  ? list_lru_isolate_move+0x3c0/0x3c0
[  652.766482]  ? shmem_free_inode+0xd0/0xd0
[  652.770640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.776173]  ? ubifs_shrink_count+0xc4/0x100
[  652.780590]  super_cache_count+0x153/0x2e0
[  652.784846]  do_shrink_slab+0x1b1/0xd30
[  652.788842]  ? lock_acquire+0x1ed/0x520
[  652.792840]  ? snapshot_refaults+0x290/0x290
[  652.797272]  ? lock_release+0xa00/0xa00
[  652.801252]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  652.806192]  ? down_read_trylock+0xda/0x140
[  652.810514]  ? shrink_slab+0x207/0x8c0
[  652.814412]  ? downgrade_write+0x270/0x270
[  652.818652]  shrink_slab+0x389/0x8c0
[  652.822363]  ? shrink_active_list+0x1f00/0x1f00
[  652.827043]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  652.832686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.837810]  ? cgroup_procs_write_finish+0xf0/0xf0
[  652.842740]  ? find_held_lock+0x36/0x1c0
[  652.846803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.852346]  shrink_node+0x431/0x16b0
[  652.856176]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  652.861476]  ? shrink_node_memcg+0x18f0/0x18f0
[  652.866060]  ? kvm_clock_read+0x18/0x30
[  652.870031]  ? ktime_get+0x2c1/0x400
[  652.873746]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  652.878249]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  652.883793]  ? __cpuset_node_allowed+0x19b/0x660
[  652.888546]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  652.894252]  ? delayacct_end+0x5a/0x100
[  652.898238]  do_try_to_free_pages+0x3e7/0x1290
[  652.902818]  ? zap_class+0x640/0x640
[  652.906561]  ? shrink_node+0x16b0/0x16b0
[  652.910632]  ? __lock_is_held+0xb5/0x140
[  652.914717]  try_to_free_pages+0x4d0/0xb90
[  652.918952]  ? do_try_to_free_pages+0x1290/0x1290
[  652.923806]  ? lock_acquire+0x1ed/0x520
[  652.927773]  ? set_page_refcounted+0x280/0x280
[  652.932361]  ? lock_release+0xa00/0xa00
[  652.936335]  ? _raw_spin_unlock_irq+0x60/0x80
[  652.940824]  ? psi_memstall_enter+0x24f/0x2c0
[  652.945351]  ? psi_memstall_tick+0x230/0x230
[  652.949868]  __alloc_pages_slowpath+0xa48/0x2de0
[  652.954648]  ? warn_alloc+0x120/0x120
[  652.958441]  ? mark_held_locks+0x130/0x130
[  652.962692]  ? warn_alloc+0x120/0x120
[  652.966500]  ? print_usage_bug+0xc0/0xc0
[  652.970569]  ? print_usage_bug+0xc0/0xc0
[  652.974639]  ? perf_event_update_userpage+0xcd0/0xcd0
[  652.979827]  ? print_usage_bug+0xc0/0xc0
[  652.983888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.989442]  ? should_fail+0x22d/0xd01
[  652.993355]  ? zap_class+0x640/0x640
[  652.997084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.002187]  ? zap_class+0x640/0x640
[  653.005928]  ? __lock_is_held+0xb5/0x140
[  653.009991]  ? zap_class+0x640/0x640
[  653.013708]  ? lock_release+0xa00/0xa00
[  653.017686]  ? perf_trace_sched_process_exec+0x860/0x860
[  653.023154]  ? check_preemption_disabled+0x48/0x280
[  653.028177]  ? __might_sleep+0x95/0x190
[  653.032164]  __alloc_pages_nodemask+0xad8/0xea0
[  653.036828]  ? zap_class+0x640/0x640
[  653.040552]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  653.045592]  ? mark_held_locks+0xc7/0x130
[  653.049757]  ? cache_grow_begin+0x65/0x8c0
[  653.053992]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  653.058574]  ? trace_hardirqs_on+0xbd/0x310
[  653.062891]  ? fallback_alloc+0x204/0x2e0
[  653.067040]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.072166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.077702]  cache_grow_begin+0xa5/0x8c0
[  653.081756]  ? do_raw_spin_unlock+0xa7/0x330
[  653.086172]  fallback_alloc+0x204/0x2e0
[  653.090164]  ____cache_alloc_node+0x1c7/0x1e0
[  653.094673]  kmem_cache_alloc_trace+0x214/0x750
[  653.099340]  do_syslog+0xb9b/0x1690
[  653.102965]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  653.107976]  ? finish_wait+0x430/0x430
[  653.111912]  ? aa_path_link+0x5e0/0x5e0
[  653.115899]  kmsg_read+0x8f/0xc0
[  653.119283]  ? kmsg_poll+0xb0/0xb0
[  653.122823]  proc_reg_read+0x2a3/0x3d0
[  653.126718]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  653.131649]  ? mark_held_locks+0xc7/0x130
[  653.135797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.141339]  ? fsnotify+0x50e/0xef0
[  653.144970]  __vfs_read+0x117/0x9b0
[  653.148594]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  653.153516]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  653.158447]  ? vfs_copy_file_range+0xb90/0xb90
[  653.163030]  ? fsnotify+0xef0/0xef0
[  653.166653]  ? fsnotify_first_mark+0x350/0x350
[  653.171242]  ? security_file_permission+0x1c2/0x220
[  653.176278]  ? rw_verify_area+0x118/0x360
[  653.180465]  vfs_read+0x17f/0x3c0
[  653.183920]  ksys_read+0x101/0x260
[  653.187459]  ? kernel_write+0x120/0x120
[  653.191432]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.196534]  __x64_sys_read+0x73/0xb0
[  653.200333]  do_syscall_64+0x1b9/0x820
[  653.204246]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  653.209622]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.214544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.219425]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.224451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  653.229467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.234510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.239397]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.244595] RIP: 0033:0x7fa9736fc1fd
[  653.248317] Code: Bad RIP value.
[  653.251688] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  653.259406] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  653.266671] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  653.273937] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  653.281205] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  653.288474] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  653.295765] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  653.295771] warn_alloc_show_mem: 1 callbacks suppressed
[  653.295777] Mem-Info:
[  653.303162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.308526] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  653.308526]  active_file:13 inactive_file:13 isolated_file:0
[  653.308526]  unevictable:0 dirty:0 writeback:0 unstable:0
[  653.308526]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  653.308526]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  653.308526]  free:13763 free_pcp:153 free_cma:0
[  653.310893] Call Trace:
[  653.320326] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  653.353340]  <IRQ>
[  653.355906] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  653.383564]  dump_stack+0x244/0x39d
[  653.385683] lowmem_reserve[]: 0 2818 6321 6321
[  653.411777]  ? dump_stack_print_info.cold.1+0x20/0x20
[  653.415391] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  653.419967]  warn_alloc.cold.116+0xb7/0x1bd
[  653.425120] lowmem_reserve[]: 0 0 3503 3503
[  653.452609]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.456920] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  653.461238]  ? lock_downgrade+0x900/0x900
[  653.466049] lowmem_reserve[]: 0 0 0 0
[  653.495018]  ? trace_hardirqs_off+0xb8/0x310
[  653.499139] 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
[  653.502932]  ? trace_hardirqs_off+0xb8/0x310
[  653.507312] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  653.520848]  __alloc_pages_slowpath+0x2651/0x2de0
[  653.525236] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  653.540680]  ? warn_alloc+0x120/0x120
[  653.545476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  653.560197]  ? print_usage_bug+0xc0/0xc0
[  653.563976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  653.572794]  ? warn_alloc+0x120/0x120
[  653.576829] 1454 total pagecache pages
[  653.585403]  ? warn_alloc+0x120/0x120
[  653.589184] 0 pages in swap cache
[  653.593056]  ? print_usage_bug+0xc0/0xc0
[  653.596831] Swap cache stats: add 0, delete 0, find 0/0
[  653.600292]  ? print_usage_bug+0xc0/0xc0
[  653.604327] Free swap  = 0kB
[  653.609701]  ? __lock_acquire+0x62f/0x4c20
[  653.613735] Total swap = 0kB
[  653.616746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.620953] 1965979 pages RAM
[  653.623966]  ? should_fail+0x22d/0xd01
[  653.629486] 0 pages HighMem/MovableOnly
[  653.632581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.636446] 342853 pages reserved
[  653.640423]  ? __lock_acquire+0x62f/0x4c20
[  653.645499] 0 pages cma reserved
[  653.648954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.653229] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  653.656514]  ? __lock_acquire+0x62f/0x4c20
[  653.656527]  ? should_fail+0x22d/0xd01
[  653.656542]  ? find_held_lock+0x36/0x1c0
[  653.656564]  ? mark_held_locks+0x130/0x130
[  653.661700] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  653.668127]  ? mark_held_locks+0x130/0x130
[  653.672351] rsyslogd cpuset=/ mems_allowed=0
[  653.676249]  ? zap_class+0x640/0x640
[  653.706867]  ? zap_class+0x640/0x640
[  653.710597]  ? print_usage_bug+0xc0/0xc0
[  653.714652]  ? do_raw_spin_unlock+0xa7/0x330
[  653.719062]  ? zap_class+0x640/0x640
[  653.722772]  ? print_usage_bug+0xc0/0xc0
[  653.726825]  ? wq_watchdog_touch+0x9c/0xfe
[  653.731057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.736592]  ? check_preemption_disabled+0x48/0x280
[  653.741612]  ? __lock_is_held+0xb5/0x140
[  653.745667]  __alloc_pages_nodemask+0xad8/0xea0
[  653.750329]  ? zap_class+0x640/0x640
[  653.754038]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  653.759054]  ? find_held_lock+0x36/0x1c0
[  653.763119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.767802]  ? lock_downgrade+0x900/0x900
[  653.771990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.777523]  cache_grow_begin+0xa5/0x8c0
[  653.781589]  ? do_raw_spin_unlock+0xa7/0x330
[  653.786234]  fallback_alloc+0x204/0x2e0
[  653.790209]  ____cache_alloc_node+0x1c7/0x1e0
[  653.794702]  kmem_cache_alloc_node+0xe3/0x730
[  653.799204]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.803457]  __alloc_skb+0x119/0x770
[  653.807162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.812432]  ? netdev_alloc_frag+0x1f0/0x1f0
[  653.816869]  ? lock_downgrade+0x900/0x900
[  653.821034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.826563]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.832014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.837460]  ? addrconf_rs_timer+0x690/0x690
[  653.841895]  ndisc_alloc_skb+0x144/0x340
[  653.845959]  ndisc_send_rs+0x331/0x6e0
[  653.849845]  addrconf_rs_timer+0x314/0x690
[  653.854085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.858325]  call_timer_fn+0x272/0x920
[  653.862202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.866425]  ? process_timeout+0x40/0x40
[  653.870518]  ? __run_timers+0x7da/0xc70
[  653.874503]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.879007]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.883497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.887749]  ? lockdep_hardirqs_on+0x296/0x5b0
[  653.892324]  ? trace_hardirqs_on+0xbd/0x310
[  653.896636]  ? kasan_check_read+0x11/0x20
[  653.900810]  ? __run_timers+0x7da/0xc70
[  653.904780]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.909888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.914121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.918826]  __run_timers+0x7e5/0xc70
[  653.922630]  ? timer_fixup_init+0x70/0x70
[  653.926774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.931780]  ? zap_class+0x640/0x640
[  653.935502]  ? enqueue_hrtimer+0x1a5/0x560
[  653.939780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.944971]  ? find_held_lock+0x36/0x1c0
[  653.949062]  ? zap_class+0x640/0x640
[  653.952776]  ? pvclock_read_flags+0x160/0x160
[  653.957270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.962816]  ? check_preemption_disabled+0x48/0x280
[  653.967874]  ? __lock_is_held+0xb5/0x140
[  653.971933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.977482]  ? check_preemption_disabled+0x48/0x280
[  653.982530]  run_timer_softirq+0x52/0xb0
[  653.986591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  653.991606]  __do_softirq+0x308/0xb7e
[  653.995410]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  653.999908]  ? lock_downgrade+0x900/0x900
[  654.004057]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  654.009169]  ? pvclock_read_flags+0x160/0x160
[  654.013666]  ? lapic_next_event+0x5a/0x90
[  654.017838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.023388]  ? kvm_clock_read+0x18/0x30
[  654.027360]  ? kvm_sched_clock_read+0x9/0x20
[  654.031770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.037304]  ? check_preemption_disabled+0x48/0x280
[  654.042339]  irq_exit+0x17f/0x1c0
[  654.045792]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.050631]  ? smp_call_function_single_interrupt+0x159/0x650
[  654.056510]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.062411]  ? interrupt_entry+0xb5/0xc0
[  654.066490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.071508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.076534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.081377]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.086389]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.091407]  ? task_prio+0x50/0x50
[  654.094944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.100484]  ? check_preemption_disabled+0x48/0x280
[  654.105521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.110366]  apic_timer_interrupt+0xf/0x20
[  654.114595]  </IRQ>
[  654.116847] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  654.121814] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  654.140714] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  654.148419] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  654.155677] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  654.162940] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  654.170198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  654.177484] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  654.184784]  skb_clone+0x1bb/0x500
[  654.188322]  ? finish_task_switch+0x2f4/0x910
[  654.192819]  ? skb_split+0x11e0/0x11e0
[  654.196705]  ? preempt_notifier_register+0x200/0x200
[  654.201806]  ? __switch_to_asm+0x34/0x70
[  654.205875]  ? __switch_to_asm+0x34/0x70
[  654.209950]  ? __switch_to_asm+0x40/0x70
[  654.214009]  ? __switch_to_asm+0x34/0x70
[  654.218068]  ? __switch_to_asm+0x40/0x70
[  654.222122]  ? __switch_to_asm+0x34/0x70
[  654.226179]  ? __switch_to_asm+0x40/0x70
[  654.230238]  ? __switch_to_asm+0x34/0x70
[  654.234294]  ? __switch_to_asm+0x34/0x70
[  654.238351]  ? __switch_to_asm+0x40/0x70
[  654.242409]  ? __switch_to_asm+0x34/0x70
[  654.246474]  bpf_clone_redirect+0xb9/0x490
[  654.250708]  ? __schedule+0x8d7/0x21d0
[  654.254608]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  654.259624]  ? __sched_text_start+0x8/0x8
[  654.263767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.268530]  ? find_held_lock+0x36/0x1c0
[  654.272598]  ? lock_acquire+0x1ed/0x520
[  654.276568]  ? bpf_test_run+0x3ee/0x7a0
[  654.280560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.286095]  ? check_preemption_disabled+0x48/0x280
[  654.291123]  ? kasan_check_read+0x11/0x20
[  654.295274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.300558]  ? rcu_softirq_qs+0x20/0x20
[  654.304532]  ? preempt_schedule+0x4d/0x60
[  654.308676]  ? ___preempt_schedule+0x16/0x18
[  654.313094]  ? bpf_test_run+0x271/0x7a0
[  654.317086]  ? netlink_diag_dump+0x2a0/0x2a0
[  654.321511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.327064]  ? bpf_test_init.isra.10+0x70/0x100
[  654.331740]  ? bpf_prog_test_run_skb+0x762/0xd60
[  654.336507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  654.341352]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  654.346898]  ? fput+0x130/0x1a0
[  654.350178]  ? __bpf_prog_get+0x9b/0x290
[  654.354243]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  654.359083]  ? bpf_prog_test_run+0x130/0x1a0
[  654.363493]  ? __x64_sys_bpf+0x3d8/0x520
[  654.367557]  ? bpf_prog_get+0x20/0x20
[  654.371376]  ? do_syscall_64+0x1b9/0x820
[  654.375435]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  654.380804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  654.385741]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.390755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  654.395773]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  654.402437]  ? __switch_to_asm+0x40/0x70
[  654.406497]  ? __switch_to_asm+0x34/0x70
[  654.410577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.415456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.420835] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  654.420944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.427679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.427684] Call Trace:
[  654.427690]  <IRQ>
[  654.427708]  dump_stack+0x244/0x39d
[  654.427730]  ? dump_stack_print_info.cold.1+0x20/0x20
[  654.434257] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.443555]  warn_alloc.cold.116+0xb7/0x1bd
[  654.446108] syz-executor3 cpuset=syz3 mems_allowed=0
[  654.448254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  654.448279]  ? lock_downgrade+0x900/0x900
[  654.485906]  ? trace_hardirqs_off+0xb8/0x310
[  654.490324]  ? trace_hardirqs_off+0xb8/0x310
[  654.494740]  __alloc_pages_slowpath+0x2651/0x2de0
[  654.499606]  ? warn_alloc+0x120/0x120
[  654.503410]  ? print_usage_bug+0xc0/0xc0
[  654.507469]  ? warn_alloc+0x120/0x120
[  654.511308]  ? warn_alloc+0x120/0x120
[  654.515109]  ? print_usage_bug+0xc0/0xc0
[  654.519178]  ? print_usage_bug+0xc0/0xc0
[  654.523241]  ? __lock_acquire+0x62f/0x4c20
[  654.527476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.533027]  ? should_fail+0x22d/0xd01
[  654.536955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.542060]  ? __lock_acquire+0x62f/0x4c20
[  654.546307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.551406]  ? __lock_acquire+0x62f/0x4c20
[  654.555634]  ? should_fail+0x22d/0xd01
[  654.559532]  ? find_held_lock+0x36/0x1c0
[  654.563598]  ? mark_held_locks+0x130/0x130
[  654.567835]  ? mark_held_locks+0x130/0x130
[  654.572071]  ? zap_class+0x640/0x640
[  654.575778]  ? zap_class+0x640/0x640
[  654.579490]  ? print_usage_bug+0xc0/0xc0
[  654.583543]  ? do_raw_spin_unlock+0xa7/0x330
[  654.587946]  ? zap_class+0x640/0x640
[  654.591657]  ? print_usage_bug+0xc0/0xc0
[  654.595710]  ? wq_watchdog_touch+0x9c/0xfe
[  654.599944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.605477]  ? check_preemption_disabled+0x48/0x280
[  654.610520]  ? __lock_is_held+0xb5/0x140
[  654.614580]  __alloc_pages_nodemask+0xad8/0xea0
[  654.619243]  ? zap_class+0x640/0x640
[  654.622971]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  654.628015]  ? find_held_lock+0x36/0x1c0
[  654.632099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  654.636765]  ? lock_downgrade+0x900/0x900
[  654.640913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.646478]  cache_grow_begin+0xa5/0x8c0
[  654.650554]  ? do_raw_spin_unlock+0xa7/0x330
[  654.654964]  fallback_alloc+0x204/0x2e0
[  654.658940]  ____cache_alloc_node+0x1c7/0x1e0
[  654.663455]  kmem_cache_alloc_node+0xe3/0x730
[  654.667966]  ? ipv6_get_ifaddr+0x42e/0x620
[  654.672207]  __alloc_skb+0x119/0x770
[  654.675921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.681194]  ? netdev_alloc_frag+0x1f0/0x1f0
[  654.685603]  ? lock_downgrade+0x900/0x900
[  654.689753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.695280]  ? refcount_sub_and_test_checked+0x203/0x310
[  654.700720]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  654.706162]  ? addrconf_rs_timer+0x690/0x690
[  654.710599]  ndisc_alloc_skb+0x144/0x340
[  654.714657]  ndisc_send_rs+0x331/0x6e0
[  654.718541]  addrconf_rs_timer+0x314/0x690
[  654.722772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.727006]  call_timer_fn+0x272/0x920
[  654.730887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.735191]  ? process_timeout+0x40/0x40
[  654.739260]  ? mark_held_locks+0xc7/0x130
[  654.743402]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.747899]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.752419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.756660]  ? lockdep_hardirqs_on+0x296/0x5b0
[  654.761236]  ? trace_hardirqs_on+0xbd/0x310
[  654.765549]  ? kasan_check_read+0x11/0x20
[  654.769688]  ? __run_timers+0x7da/0xc70
[  654.773655]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.778753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.782984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.787215]  __run_timers+0x7e5/0xc70
[  654.791021]  ? timer_fixup_init+0x70/0x70
[  654.795190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.800222]  ? zap_class+0x640/0x640
[  654.803932]  ? print_usage_bug+0xc0/0xc0
[  654.807986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.813220]  ? find_held_lock+0x36/0x1c0
[  654.817275]  ? zap_class+0x640/0x640
[  654.820988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.826516]  ? check_preemption_disabled+0x48/0x280
[  654.831532]  ? __lock_is_held+0xb5/0x140
[  654.835583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.841112]  ? check_preemption_disabled+0x48/0x280
[  654.846126]  run_timer_softirq+0x52/0xb0
[  654.850192]  ? rcu_read_lock_sched_held+0x14f/0x180
[  654.855203]  __do_softirq+0x308/0xb7e
[  654.858998]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  654.863480]  ? lock_downgrade+0x900/0x900
[  654.867634]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  654.872734]  ? pvclock_read_flags+0x160/0x160
[  654.877230]  ? lapic_next_event+0x5a/0x90
[  654.881371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.886905]  ? kvm_clock_read+0x18/0x30
[  654.890893]  ? kvm_sched_clock_read+0x9/0x20
[  654.895301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.900830]  ? check_preemption_disabled+0x48/0x280
[  654.905855]  irq_exit+0x17f/0x1c0
[  654.909329]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.914164]  ? smp_call_function_single_interrupt+0x159/0x650
[  654.920040]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.925920]  ? interrupt_entry+0xb5/0xc0
[  654.929976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.934988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.940019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.944900]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.949917]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.954938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.959784]  apic_timer_interrupt+0xf/0x20
[  654.964025]  </IRQ>
[  654.966260] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  654.971740] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  654.990630] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  654.998332] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  655.005595] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  655.012856] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  655.020126] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  655.027406] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  655.034684]  ? list_lru_count_one+0x3b4/0x450
[  655.039182]  ? list_lru_count_one+0x10b/0x450
[  655.043687]  list_lru_count_one+0x10b/0x450
[  655.048020]  ? list_lru_isolate_move+0x3c0/0x3c0
[  655.052772]  ? shmem_free_inode+0xd0/0xd0
[  655.056930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.062479]  ? ubifs_shrink_count+0xc4/0x100
[  655.066922]  super_cache_count+0x153/0x2e0
[  655.071193]  do_shrink_slab+0x1b1/0xd30
[  655.075177]  ? lock_acquire+0x1ed/0x520
[  655.079166]  ? snapshot_refaults+0x290/0x290
[  655.083578]  ? lock_release+0xa00/0xa00
[  655.087557]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  655.092495]  ? down_read_trylock+0xda/0x140
[  655.096811]  ? shrink_slab+0x207/0x8c0
[  655.100695]  ? downgrade_write+0x270/0x270
[  655.104940]  shrink_slab+0x389/0x8c0
[  655.108660]  ? shrink_active_list+0x1f00/0x1f00
[  655.113334]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  655.118957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.124065]  ? cgroup_procs_write_finish+0xf0/0xf0
[  655.128999]  ? find_held_lock+0x36/0x1c0
[  655.133058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.138599]  shrink_node+0x431/0x16b0
[  655.142428]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  655.147730]  ? shrink_node_memcg+0x18f0/0x18f0
[  655.152320]  ? kvm_clock_read+0x18/0x30
[  655.156298]  ? ktime_get+0x2c1/0x400
[  655.160018]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  655.164532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  655.170070]  ? __cpuset_node_allowed+0x19b/0x660
[  655.174828]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  655.180547]  ? delayacct_end+0x5a/0x100
[  655.184543]  do_try_to_free_pages+0x3e7/0x1290
[  655.189125]  ? zap_class+0x640/0x640
[  655.192852]  ? shrink_node+0x16b0/0x16b0
[  655.196926]  ? __lock_is_held+0xb5/0x140
[  655.200997]  try_to_free_pages+0x4d0/0xb90
[  655.205241]  ? do_try_to_free_pages+0x1290/0x1290
[  655.210097]  ? lock_acquire+0x1ed/0x520
[  655.214069]  ? set_page_refcounted+0x280/0x280
[  655.218661]  ? lock_release+0xa00/0xa00
[  655.222631]  ? _raw_spin_unlock_irq+0x60/0x80
[  655.227129]  ? psi_memstall_enter+0x24f/0x2c0
[  655.231639]  ? psi_memstall_tick+0x230/0x230
[  655.236059]  __alloc_pages_slowpath+0xa48/0x2de0
[  655.240842]  ? warn_alloc+0x120/0x120
[  655.244647]  ? mark_held_locks+0x130/0x130
[  655.248892]  ? warn_alloc+0x120/0x120
[  655.252695]  ? print_usage_bug+0xc0/0xc0
[  655.256754]  ? print_usage_bug+0xc0/0xc0
[  655.260811]  ? perf_event_update_userpage+0xcd0/0xcd0
[  655.265996]  ? print_usage_bug+0xc0/0xc0
[  655.270059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.275593]  ? should_fail+0x22d/0xd01
[  655.279494]  ? zap_class+0x640/0x640
[  655.283292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.288393]  ? zap_class+0x640/0x640
[  655.292132]  ? __lock_is_held+0xb5/0x140
[  655.296200]  ? zap_class+0x640/0x640
[  655.299921]  ? lock_release+0xa00/0xa00
[  655.303893]  ? perf_trace_sched_process_exec+0x860/0x860
[  655.309358]  ? check_preemption_disabled+0x48/0x280
[  655.314380]  ? __might_sleep+0x95/0x190
[  655.318364]  __alloc_pages_nodemask+0xad8/0xea0
[  655.323040]  ? zap_class+0x640/0x640
[  655.326754]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  655.331778]  ? mark_held_locks+0xc7/0x130
[  655.335925]  ? cache_grow_begin+0x65/0x8c0
[  655.340176]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  655.344759]  ? trace_hardirqs_on+0xbd/0x310
[  655.349080]  ? fallback_alloc+0x204/0x2e0
[  655.353233]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.358337]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  655.363880]  cache_grow_begin+0xa5/0x8c0
[  655.367937]  ? do_raw_spin_unlock+0xa7/0x330
[  655.372346]  fallback_alloc+0x204/0x2e0
[  655.376326]  ____cache_alloc_node+0x1c7/0x1e0
[  655.380824]  kmem_cache_alloc_trace+0x214/0x750
[  655.385503]  do_syslog+0xb9b/0x1690
[  655.389155]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  655.394170]  ? finish_wait+0x430/0x430
[  655.398063]  ? aa_path_link+0x5e0/0x5e0
[  655.402038]  kmsg_read+0x8f/0xc0
[  655.405398]  ? kmsg_poll+0xb0/0xb0
[  655.408937]  proc_reg_read+0x2a3/0x3d0
[  655.412821]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  655.417759]  ? mark_held_locks+0xc7/0x130
[  655.421902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.427432]  ? fsnotify+0x50e/0xef0
[  655.431062]  __vfs_read+0x117/0x9b0
[  655.434682]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  655.439616]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  655.444562]  ? vfs_copy_file_range+0xb90/0xb90
[  655.449155]  ? fsnotify+0xef0/0xef0
[  655.452792]  ? fsnotify_first_mark+0x350/0x350
[  655.457375]  ? security_file_permission+0x1c2/0x220
[  655.462420]  ? rw_verify_area+0x118/0x360
[  655.466577]  vfs_read+0x17f/0x3c0
[  655.470029]  ksys_read+0x101/0x260
[  655.473596]  ? kernel_write+0x120/0x120
[  655.477581]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.482691]  __x64_sys_read+0x73/0xb0
[  655.486508]  do_syscall_64+0x1b9/0x820
[  655.490388]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  655.495755]  ? syscall_return_slowpath+0x5e0/0x5e0
[  655.500696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.505562]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.510570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  655.515612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  655.520644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.525506]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.530706] RIP: 0033:0x7fa9736fc1fd
[  655.534456] Code: Bad RIP value.
[  655.537819] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  655.545520] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  655.552779] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  655.560081] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  655.567363] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  655.574627] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  655.581919] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  655.581924] warn_alloc_show_mem: 1 callbacks suppressed
[  655.581930] Mem-Info:
[  655.589291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.594659] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  655.594659]  active_file:13 inactive_file:13 isolated_file:0
[  655.594659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  655.594659]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  655.594659]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  655.594659]  free:13763 free_pcp:153 free_cma:0
[  655.597026] Call Trace:
[  655.606432] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  655.639445]  <IRQ>
[  655.642013] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  655.669679]  dump_stack+0x244/0x39d
[  655.671799] lowmem_reserve[]: 0 2818 6321 6321
[  655.697901]  ? dump_stack_print_info.cold.1+0x20/0x20
[  655.701497] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  655.706070]  warn_alloc.cold.116+0xb7/0x1bd
[  655.711229] lowmem_reserve[]: 0 0 3503 3503
[  655.738721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.743004] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  655.747314]  ? lock_downgrade+0x900/0x900
[  655.752123] lowmem_reserve[]: 0 0 0 0
[  655.781089]  ? trace_hardirqs_off+0xb8/0x310
[  655.785230] 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
[  655.789027]  ? trace_hardirqs_off+0xb8/0x310
[  655.793407] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  655.806921]  __alloc_pages_slowpath+0x2651/0x2de0
[  655.811296] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  655.826748]  ? warn_alloc+0x120/0x120
[  655.831557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  655.846288]  ? print_usage_bug+0xc0/0xc0
[  655.850067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  655.858889]  ? warn_alloc+0x120/0x120
[  655.862938] 1454 total pagecache pages
[  655.871500]  ? warn_alloc+0x120/0x120
[  655.875277] 0 pages in swap cache
[  655.879143]  ? print_usage_bug+0xc0/0xc0
[  655.882920] Swap cache stats: add 0, delete 0, find 0/0
[  655.886367]  ? print_usage_bug+0xc0/0xc0
[  655.890401] Free swap  = 0kB
[  655.895766]  ? __lock_acquire+0x62f/0x4c20
[  655.899815] Total swap = 0kB
[  655.902820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.907030] 1965979 pages RAM
[  655.910054]  ? should_fail+0x22d/0xd01
[  655.915562] 0 pages HighMem/MovableOnly
[  655.919168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.923035] 342853 pages reserved
[  655.926997]  ? __lock_acquire+0x62f/0x4c20
[  655.932072] 0 pages cma reserved
[  655.935510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.939776] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  655.943085]  ? __lock_acquire+0x62f/0x4c20
[  655.943100]  ? should_fail+0x22d/0xd01
[  655.948279] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.954670]  ? find_held_lock+0x36/0x1c0
[  655.958886] rsyslogd cpuset=/ mems_allowed=0
[  655.962779]  ? mark_held_locks+0x130/0x130
[  655.985491]  ? mark_held_locks+0x130/0x130
[  655.989725]  ? zap_class+0x640/0x640
[  655.993442]  ? zap_class+0x640/0x640
[  655.997156]  ? print_usage_bug+0xc0/0xc0
[  656.001220]  ? do_raw_spin_unlock+0xa7/0x330
[  656.005627]  ? zap_class+0x640/0x640
[  656.009340]  ? print_usage_bug+0xc0/0xc0
[  656.013415]  ? wq_watchdog_touch+0x9c/0xfe
[  656.017654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.023194]  ? check_preemption_disabled+0x48/0x280
[  656.028222]  ? __lock_is_held+0xb5/0x140
[  656.032293]  __alloc_pages_nodemask+0xad8/0xea0
[  656.036967]  ? zap_class+0x640/0x640
[  656.040685]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  656.045737]  ? find_held_lock+0x36/0x1c0
[  656.049834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.054521]  ? lock_downgrade+0x900/0x900
[  656.058670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.064220]  cache_grow_begin+0xa5/0x8c0
[  656.068280]  ? do_raw_spin_unlock+0xa7/0x330
[  656.072721]  fallback_alloc+0x204/0x2e0
[  656.076697]  ____cache_alloc_node+0x1c7/0x1e0
[  656.081204]  kmem_cache_alloc_node+0xe3/0x730
[  656.085702]  ? ipv6_get_ifaddr+0x42e/0x620
[  656.089952]  __alloc_skb+0x119/0x770
[  656.093662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.098936]  ? netdev_alloc_frag+0x1f0/0x1f0
[  656.103353]  ? lock_downgrade+0x900/0x900
[  656.107520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.113075]  ? refcount_sub_and_test_checked+0x203/0x310
[  656.118528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  656.123976]  ? addrconf_rs_timer+0x690/0x690
[  656.128397]  ndisc_alloc_skb+0x144/0x340
[  656.132462]  ndisc_send_rs+0x331/0x6e0
[  656.136355]  addrconf_rs_timer+0x314/0x690
[  656.140600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.144845]  call_timer_fn+0x272/0x920
[  656.148742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.152981]  ? process_timeout+0x40/0x40
[  656.157047]  ? __run_timers+0x7da/0xc70
[  656.161027]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.165516]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.170004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.174240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.178823]  ? trace_hardirqs_on+0xbd/0x310
[  656.183140]  ? kasan_check_read+0x11/0x20
[  656.187295]  ? __run_timers+0x7da/0xc70
[  656.191270]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.196380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.200629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.204868]  __run_timers+0x7e5/0xc70
[  656.208674]  ? timer_fixup_init+0x70/0x70
[  656.212833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  656.217849]  ? zap_class+0x640/0x640
[  656.221569]  ? enqueue_hrtimer+0x1a5/0x560
[  656.225802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  656.230994]  ? find_held_lock+0x36/0x1c0
[  656.235071]  ? zap_class+0x640/0x640
[  656.238784]  ? pvclock_read_flags+0x160/0x160
[  656.243278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.248809]  ? check_preemption_disabled+0x48/0x280
[  656.253835]  ? __lock_is_held+0xb5/0x140
[  656.257904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.263443]  ? check_preemption_disabled+0x48/0x280
[  656.268462]  run_timer_softirq+0x52/0xb0
[  656.272539]  ? rcu_read_lock_sched_held+0x14f/0x180
[  656.277571]  __do_softirq+0x308/0xb7e
[  656.281372]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  656.285872]  ? lock_downgrade+0x900/0x900
[  656.290033]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  656.295142]  ? pvclock_read_flags+0x160/0x160
[  656.299637]  ? lapic_next_event+0x5a/0x90
[  656.303789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.309330]  ? kvm_clock_read+0x18/0x30
[  656.313306]  ? kvm_sched_clock_read+0x9/0x20
[  656.317723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.323260]  ? check_preemption_disabled+0x48/0x280
[  656.328284]  irq_exit+0x17f/0x1c0
[  656.331739]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.336578]  ? smp_call_function_single_interrupt+0x159/0x650
[  656.342463]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.348348]  ? interrupt_entry+0xb5/0xc0
[  656.352413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.357429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.362451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.367293]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.372306]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.377329]  ? task_prio+0x50/0x50
[  656.380883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.386425]  ? check_preemption_disabled+0x48/0x280
[  656.391455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.396331]  apic_timer_interrupt+0xf/0x20
[  656.400549]  </IRQ>
[  656.402795] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  656.407724] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  656.426617] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  656.434324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  656.441585] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  656.448850] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  656.456150] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  656.463413] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  656.470765]  skb_clone+0x1bb/0x500
[  656.474308]  ? finish_task_switch+0x2f4/0x910
[  656.478807]  ? skb_split+0x11e0/0x11e0
[  656.482694]  ? preempt_notifier_register+0x200/0x200
[  656.487798]  ? __switch_to_asm+0x34/0x70
[  656.491874]  ? __switch_to_asm+0x34/0x70
[  656.495948]  ? __switch_to_asm+0x40/0x70
[  656.500023]  ? __switch_to_asm+0x34/0x70
[  656.504082]  ? __switch_to_asm+0x40/0x70
[  656.508136]  ? __switch_to_asm+0x34/0x70
[  656.512190]  ? __switch_to_asm+0x40/0x70
[  656.516252]  ? __switch_to_asm+0x34/0x70
[  656.520323]  ? __switch_to_asm+0x34/0x70
[  656.524409]  ? __switch_to_asm+0x40/0x70
[  656.528487]  ? __switch_to_asm+0x34/0x70
[  656.532554]  bpf_clone_redirect+0xb9/0x490
[  656.536786]  ? __schedule+0x8d7/0x21d0
[  656.540677]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  656.545693]  ? __sched_text_start+0x8/0x8
[  656.549892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.554677]  ? find_held_lock+0x36/0x1c0
[  656.558749]  ? lock_acquire+0x1ed/0x520
[  656.562737]  ? bpf_test_run+0x3ee/0x7a0
[  656.566730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.572270]  ? check_preemption_disabled+0x48/0x280
[  656.577295]  ? kasan_check_read+0x11/0x20
[  656.581440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.586721]  ? rcu_softirq_qs+0x20/0x20
[  656.590720]  ? preempt_schedule+0x4d/0x60
[  656.594876]  ? ___preempt_schedule+0x16/0x18
[  656.599296]  ? bpf_test_run+0x271/0x7a0
[  656.603283]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.607691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.613225]  ? bpf_test_init.isra.10+0x70/0x100
[  656.617907]  ? bpf_prog_test_run_skb+0x762/0xd60
[  656.622685]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.627540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.633091]  ? fput+0x130/0x1a0
[  656.636367]  ? __bpf_prog_get+0x9b/0x290
[  656.640431]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.645271]  ? bpf_prog_test_run+0x130/0x1a0
[  656.649688]  ? __x64_sys_bpf+0x3d8/0x520
[  656.653751]  ? bpf_prog_get+0x20/0x20
[  656.657576]  ? do_syscall_64+0x1b9/0x820
[  656.661636]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.667006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.671941]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.676957]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.681973]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  656.688640]  ? __switch_to_asm+0x40/0x70
[  656.692696]  ? __switch_to_asm+0x34/0x70
[  656.696769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.701618]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.707007] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  656.707078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  656.713849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.713865] Call Trace:
[  656.720433] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.729686]  <IRQ>
[  656.732257] syz-executor3 cpuset=syz3 mems_allowed=0
[  656.742770]  dump_stack+0x244/0x39d
[  656.753626]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.758846]  warn_alloc.cold.116+0xb7/0x1bd
[  656.763201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.768056]  ? lock_downgrade+0x900/0x900
[  656.772221]  ? trace_hardirqs_off+0xb8/0x310
[  656.776634]  ? trace_hardirqs_off+0xb8/0x310
[  656.781053]  __alloc_pages_slowpath+0x2651/0x2de0
[  656.785977]  ? warn_alloc+0x120/0x120
[  656.789798]  ? print_usage_bug+0xc0/0xc0
[  656.793869]  ? warn_alloc+0x120/0x120
[  656.797686]  ? warn_alloc+0x120/0x120
[  656.801486]  ? print_usage_bug+0xc0/0xc0
[  656.805547]  ? kvm_clock_read+0x18/0x30
[  656.809520]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  656.814539]  ? print_usage_bug+0xc0/0xc0
[  656.818598]  ? __lock_acquire+0x62f/0x4c20
[  656.822850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.828393]  ? should_fail+0x22d/0xd01
[  656.832307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.837599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.842697]  ? __lock_acquire+0x62f/0x4c20
[  656.846933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.852035]  ? __lock_acquire+0x62f/0x4c20
[  656.856282]  ? should_fail+0x22d/0xd01
[  656.860166]  ? rcu_irq_exit+0x1a2/0x390
[  656.864146]  ? mark_held_locks+0x130/0x130
[  656.868417]  ? mark_held_locks+0x130/0x130
[  656.872653]  ? mark_held_locks+0xc7/0x130
[  656.876802]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  656.881815]  ? zap_class+0x640/0x640
[  656.885526]  ? print_usage_bug+0xc0/0xc0
[  656.889605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.895140]  ? check_preemption_disabled+0x48/0x280
[  656.900162]  ? __lock_is_held+0xb5/0x140
[  656.904231]  __alloc_pages_nodemask+0xad8/0xea0
[  656.908912]  ? zap_class+0x640/0x640
[  656.912630]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  656.917654]  ? find_held_lock+0x36/0x1c0
[  656.921723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.926394]  ? lock_downgrade+0x900/0x900
[  656.930554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.936093]  cache_grow_begin+0xa5/0x8c0
[  656.940152]  ? do_raw_spin_unlock+0xa7/0x330
[  656.944562]  fallback_alloc+0x204/0x2e0
[  656.948541]  ____cache_alloc_node+0x1c7/0x1e0
[  656.953039]  kmem_cache_alloc_node+0xe3/0x730
[  656.957530]  ? ipv6_get_ifaddr+0x42e/0x620
[  656.961774]  __alloc_skb+0x119/0x770
[  656.965482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.970760]  ? netdev_alloc_frag+0x1f0/0x1f0
[  656.975164]  ? lock_downgrade+0x900/0x900
[  656.979354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.984903]  ? refcount_sub_and_test_checked+0x203/0x310
[  656.990356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  656.995808]  ? addrconf_rs_timer+0x690/0x690
[  657.000239]  ndisc_alloc_skb+0x144/0x340
[  657.004306]  ndisc_send_rs+0x331/0x6e0
[  657.008197]  addrconf_rs_timer+0x314/0x690
[  657.012454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.016705]  call_timer_fn+0x272/0x920
[  657.020625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.024864]  ? process_timeout+0x40/0x40
[  657.028938]  ? mark_held_locks+0xc7/0x130
[  657.033088]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.037583]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.042078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.046329]  ? lockdep_hardirqs_on+0x296/0x5b0
[  657.050916]  ? trace_hardirqs_on+0xbd/0x310
[  657.055254]  ? kasan_check_read+0x11/0x20
[  657.059400]  ? __run_timers+0x7da/0xc70
[  657.063391]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.068523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.072756]  __run_timers+0x7e5/0xc70
[  657.076591]  ? timer_fixup_init+0x70/0x70
[  657.080775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  657.085794]  ? zap_class+0x640/0x640
[  657.089513]  ? print_usage_bug+0xc0/0xc0
[  657.093579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  657.098780]  ? find_held_lock+0x36/0x1c0
[  657.102866]  ? zap_class+0x640/0x640
[  657.106588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.112130]  ? check_preemption_disabled+0x48/0x280
[  657.117163]  ? __lock_is_held+0xb5/0x140
[  657.121229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.126770]  ? check_preemption_disabled+0x48/0x280
[  657.131791]  run_timer_softirq+0x52/0xb0
[  657.135853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  657.140888]  __do_softirq+0x308/0xb7e
[  657.144697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  657.149195]  ? lock_downgrade+0x900/0x900
[  657.153356]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  657.158466]  ? pvclock_read_flags+0x160/0x160
[  657.162963]  ? lapic_next_event+0x5a/0x90
[  657.167117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.172663]  ? kvm_clock_read+0x18/0x30
[  657.176634]  ? kvm_sched_clock_read+0x9/0x20
[  657.181043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.186585]  ? check_preemption_disabled+0x48/0x280
[  657.191616]  irq_exit+0x17f/0x1c0
[  657.195076]  smp_apic_timer_interrupt+0x1cb/0x760
[  657.199922]  ? smp_call_function_single_interrupt+0x159/0x650
[  657.205805]  ? smp_call_function_single_interrupt+0x650/0x650
[  657.211688]  ? interrupt_entry+0xb5/0xc0
[  657.215755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.220773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.225793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.230638]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.235652]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.240695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.245550]  apic_timer_interrupt+0xf/0x20
[  657.249775]  </IRQ>
[  657.252019] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  657.257469] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  657.276367] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  657.284076] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  657.291345] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  657.298612] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  657.305884] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  657.313154] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  657.320444]  ? list_lru_count_one+0x3b4/0x450
[  657.324939]  ? list_lru_count_one+0x10b/0x450
[  657.329445]  list_lru_count_one+0x10b/0x450
[  657.333771]  ? list_lru_isolate_move+0x3c0/0x3c0
[  657.338530]  ? shmem_free_inode+0xd0/0xd0
[  657.342684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.348225]  ? ubifs_shrink_count+0xc4/0x100
[  657.352643]  super_cache_count+0x153/0x2e0
[  657.356894]  do_shrink_slab+0x1b1/0xd30
[  657.360886]  ? lock_acquire+0x1ed/0x520
[  657.364873]  ? snapshot_refaults+0x290/0x290
[  657.369283]  ? lock_release+0xa00/0xa00
[  657.373263]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  657.378204]  ? down_read_trylock+0xda/0x140
[  657.382531]  ? shrink_slab+0x207/0x8c0
[  657.386425]  ? downgrade_write+0x270/0x270
[  657.390677]  shrink_slab+0x389/0x8c0
[  657.394409]  ? shrink_active_list+0x1f00/0x1f00
[  657.399091]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  657.404761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.409882]  ? cgroup_procs_write_finish+0xf0/0xf0
[  657.414819]  ? find_held_lock+0x36/0x1c0
[  657.418892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.424434]  shrink_node+0x431/0x16b0
[  657.428238]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  657.433543]  ? shrink_node_memcg+0x18f0/0x18f0
[  657.438129]  ? kvm_clock_read+0x18/0x30
[  657.442105]  ? ktime_get+0x2c1/0x400
[  657.445838]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  657.450346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  657.455898]  ? __cpuset_node_allowed+0x19b/0x660
[  657.460675]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  657.466385]  ? delayacct_end+0x5a/0x100
[  657.470371]  do_try_to_free_pages+0x3e7/0x1290
[  657.474952]  ? zap_class+0x640/0x640
[  657.478689]  ? shrink_node+0x16b0/0x16b0
[  657.482753]  ? __lock_is_held+0xb5/0x140
[  657.486829]  try_to_free_pages+0x4d0/0xb90
[  657.491078]  ? do_try_to_free_pages+0x1290/0x1290
[  657.495932]  ? lock_acquire+0x1ed/0x520
[  657.499908]  ? set_page_refcounted+0x280/0x280
[  657.504498]  ? lock_release+0xa00/0xa00
[  657.508476]  ? _raw_spin_unlock_irq+0x60/0x80
[  657.512970]  ? psi_memstall_enter+0x24f/0x2c0
[  657.517464]  ? psi_memstall_tick+0x230/0x230
[  657.521895]  __alloc_pages_slowpath+0xa48/0x2de0
[  657.526685]  ? warn_alloc+0x120/0x120
[  657.530483]  ? mark_held_locks+0x130/0x130
[  657.534730]  ? warn_alloc+0x120/0x120
[  657.538532]  ? print_usage_bug+0xc0/0xc0
[  657.542595]  ? print_usage_bug+0xc0/0xc0
[  657.546678]  ? perf_event_update_userpage+0xcd0/0xcd0
[  657.551882]  ? print_usage_bug+0xc0/0xc0
[  657.555947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.561482]  ? should_fail+0x22d/0xd01
[  657.565372]  ? zap_class+0x640/0x640
[  657.569094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.574197]  ? zap_class+0x640/0x640
[  657.577953]  ? __lock_is_held+0xb5/0x140
[  657.582024]  ? zap_class+0x640/0x640
[  657.585741]  ? lock_release+0xa00/0xa00
[  657.589715]  ? perf_trace_sched_process_exec+0x860/0x860
[  657.595164]  ? check_preemption_disabled+0x48/0x280
[  657.600193]  ? __might_sleep+0x95/0x190
[  657.604179]  __alloc_pages_nodemask+0xad8/0xea0
[  657.608848]  ? zap_class+0x640/0x640
[  657.612579]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  657.617610]  ? mark_held_locks+0xc7/0x130
[  657.621798]  ? cache_grow_begin+0x65/0x8c0
[  657.626031]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  657.630630]  ? trace_hardirqs_on+0xbd/0x310
[  657.634978]  ? fallback_alloc+0x204/0x2e0
[  657.639128]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.644258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  657.649812]  cache_grow_begin+0xa5/0x8c0
[  657.653875]  ? do_raw_spin_unlock+0xa7/0x330
[  657.658295]  fallback_alloc+0x204/0x2e0
[  657.662276]  ____cache_alloc_node+0x1c7/0x1e0
[  657.666780]  kmem_cache_alloc_trace+0x214/0x750
[  657.671468]  do_syslog+0xb9b/0x1690
[  657.675166]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  657.680225]  ? finish_wait+0x430/0x430
[  657.684120]  ? aa_path_link+0x5e0/0x5e0
[  657.688103]  kmsg_read+0x8f/0xc0
[  657.691471]  ? kmsg_poll+0xb0/0xb0
[  657.695014]  proc_reg_read+0x2a3/0x3d0
[  657.698926]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  657.703855]  ? mark_held_locks+0xc7/0x130
[  657.708016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.713581]  ? fsnotify+0x50e/0xef0
[  657.717232]  __vfs_read+0x117/0x9b0
[  657.720855]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  657.725791]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  657.730716]  ? vfs_copy_file_range+0xb90/0xb90
[  657.735314]  ? fsnotify+0xef0/0xef0
[  657.738948]  ? fsnotify_first_mark+0x350/0x350
[  657.743542]  ? security_file_permission+0x1c2/0x220
[  657.748560]  ? rw_verify_area+0x118/0x360
[  657.752707]  vfs_read+0x17f/0x3c0
[  657.756176]  ksys_read+0x101/0x260
[  657.759720]  ? kernel_write+0x120/0x120
[  657.763697]  ? trace_hardirqs_off_caller+0x310/0x310
[  657.768809]  __x64_sys_read+0x73/0xb0
[  657.772628]  do_syscall_64+0x1b9/0x820
[  657.776512]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  657.781882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  657.786970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.791868]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.796893]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  657.801907]  ? prepare_exit_to_usermode+0x291/0x3b0
[  657.806921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.811780]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  657.816964] RIP: 0033:0x7fa9736fc1fd
[  657.820684] Code: Bad RIP value.
[  657.824044] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  657.831760] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  657.839021] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  657.846280] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  657.853539] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  657.860798] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  657.868086] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  657.868091] warn_alloc_show_mem: 1 callbacks suppressed
[  657.868098] Mem-Info:
[  657.875452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.880817] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  657.880817]  active_file:13 inactive_file:13 isolated_file:0
[  657.880817]  unevictable:0 dirty:0 writeback:0 unstable:0
[  657.880817]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  657.880817]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  657.880817]  free:13763 free_pcp:153 free_cma:0
[  657.883184] Call Trace:
[  657.892570] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  657.926098]  <IRQ>
[  657.928684] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  657.956348]  dump_stack+0x244/0x39d
[  657.958466] lowmem_reserve[]: 0 2818 6321 6321
[  657.984585]  ? dump_stack_print_info.cold.1+0x20/0x20
[  657.988206] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  657.992793]  warn_alloc.cold.116+0xb7/0x1bd
[  657.997949] lowmem_reserve[]: 0 0 3503 3503
[  658.025445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.029740] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  658.034056]  ? lock_downgrade+0x900/0x900
[  658.038877] lowmem_reserve[]: 0 0 0 0
[  658.067852]  ? trace_hardirqs_off+0xb8/0x310
[  658.071983] 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
[  658.075785]  ? trace_hardirqs_off+0xb8/0x310
[  658.080165] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  658.093685]  __alloc_pages_slowpath+0x2651/0x2de0
[  658.098067] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  658.113516]  ? warn_alloc+0x120/0x120
[  658.118314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  658.133038]  ? print_usage_bug+0xc0/0xc0
[  658.136819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  658.145639]  ? warn_alloc+0x120/0x120
[  658.149676] 1454 total pagecache pages
[  658.158242]  ? warn_alloc+0x120/0x120
[  658.162024] 0 pages in swap cache
[  658.165901]  ? print_usage_bug+0xc0/0xc0
[  658.169680] Swap cache stats: add 0, delete 0, find 0/0
[  658.173125]  ? kvm_clock_read+0x18/0x30
[  658.177159] Free swap  = 0kB
[  658.182514]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  658.186462] Total swap = 0kB
[  658.189473]  ? print_usage_bug+0xc0/0xc0
[  658.194640] 1965979 pages RAM
[  658.197652]  ? __lock_acquire+0x62f/0x4c20
[  658.201687] 0 pages HighMem/MovableOnly
[  658.204820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.209039] 342853 pages reserved
[  658.213003]  ? should_fail+0x22d/0xd01
[  658.218515] 0 pages cma reserved
[  658.221963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.225893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  658.229179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.234483] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  658.240909]  ? __lock_acquire+0x62f/0x4c20
[  658.245985] rsyslogd cpuset=/ mems_allowed=0
[  658.256026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.269753]  ? __lock_acquire+0x62f/0x4c20
[  658.273986]  ? should_fail+0x22d/0xd01
[  658.277876]  ? rcu_irq_exit+0x1a2/0x390
[  658.281867]  ? mark_held_locks+0x130/0x130
[  658.286124]  ? mark_held_locks+0x130/0x130
[  658.290367]  ? mark_held_locks+0xc7/0x130
[  658.294517]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  658.299533]  ? zap_class+0x640/0x640
[  658.303259]  ? print_usage_bug+0xc0/0xc0
[  658.307350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.312900]  ? check_preemption_disabled+0x48/0x280
[  658.317924]  ? __lock_is_held+0xb5/0x140
[  658.321991]  __alloc_pages_nodemask+0xad8/0xea0
[  658.326666]  ? zap_class+0x640/0x640
[  658.330383]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  658.335409]  ? find_held_lock+0x36/0x1c0
[  658.339478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.344148]  ? lock_downgrade+0x900/0x900
[  658.348304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.353842]  cache_grow_begin+0xa5/0x8c0
[  658.357906]  ? do_raw_spin_unlock+0xa7/0x330
[  658.362341]  fallback_alloc+0x204/0x2e0
[  658.366335]  ____cache_alloc_node+0x1c7/0x1e0
[  658.370867]  kmem_cache_alloc_node+0xe3/0x730
[  658.375368]  ? ipv6_get_ifaddr+0x42e/0x620
[  658.379624]  __alloc_skb+0x119/0x770
[  658.383335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.388619]  ? netdev_alloc_frag+0x1f0/0x1f0
[  658.393029]  ? lock_downgrade+0x900/0x900
[  658.397200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.402743]  ? refcount_sub_and_test_checked+0x203/0x310
[  658.408196]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  658.413645]  ? addrconf_rs_timer+0x690/0x690
[  658.418071]  ndisc_alloc_skb+0x144/0x340
[  658.422140]  ndisc_send_rs+0x331/0x6e0
[  658.426037]  addrconf_rs_timer+0x314/0x690
[  658.430277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.434526]  call_timer_fn+0x272/0x920
[  658.438415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.442647]  ? process_timeout+0x40/0x40
[  658.446721]  ? __run_timers+0x7da/0xc70
[  658.450695]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.455195]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.459685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.463924]  ? lockdep_hardirqs_on+0x296/0x5b0
[  658.468512]  ? trace_hardirqs_on+0xbd/0x310
[  658.472831]  ? kasan_check_read+0x11/0x20
[  658.476984]  ? __run_timers+0x7da/0xc70
[  658.480964]  ? trace_hardirqs_off_caller+0x310/0x310
[  658.486074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.490311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.494543]  __run_timers+0x7e5/0xc70
[  658.498354]  ? timer_fixup_init+0x70/0x70
[  658.502505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.507535]  ? zap_class+0x640/0x640
[  658.511256]  ? enqueue_hrtimer+0x1a5/0x560
[  658.515495]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  658.520693]  ? find_held_lock+0x36/0x1c0
[  658.524762]  ? zap_class+0x640/0x640
[  658.528487]  ? pvclock_read_flags+0x160/0x160
[  658.532988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.538528]  ? check_preemption_disabled+0x48/0x280
[  658.543555]  ? __lock_is_held+0xb5/0x140
[  658.547616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.553152]  ? check_preemption_disabled+0x48/0x280
[  658.558178]  run_timer_softirq+0x52/0xb0
[  658.562237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  658.567253]  __do_softirq+0x308/0xb7e
[  658.571061]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  658.575558]  ? lock_downgrade+0x900/0x900
[  658.579708]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  658.584824]  ? pvclock_read_flags+0x160/0x160
[  658.589320]  ? lapic_next_event+0x5a/0x90
[  658.593471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.599016]  ? kvm_clock_read+0x18/0x30
[  658.602995]  ? kvm_sched_clock_read+0x9/0x20
[  658.607408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.612948]  ? check_preemption_disabled+0x48/0x280
[  658.617976]  irq_exit+0x17f/0x1c0
[  658.621428]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.626270]  ? smp_call_function_single_interrupt+0x159/0x650
[  658.632153]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.638041]  ? interrupt_entry+0xb5/0xc0
[  658.642104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.647118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.652136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.656981]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.661999]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.667014]  ? task_prio+0x50/0x50
[  658.670557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.676095]  ? check_preemption_disabled+0x48/0x280
[  658.681118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.685971]  apic_timer_interrupt+0xf/0x20
[  658.690196]  </IRQ>
[  658.692440] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  658.697370] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  658.716265] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  658.723974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  658.731241] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  658.738505] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  658.745768] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  658.753038] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  658.760350]  skb_clone+0x1bb/0x500
[  658.763901]  ? finish_task_switch+0x2f4/0x910
[  658.768400]  ? skb_split+0x11e0/0x11e0
[  658.772289]  ? preempt_notifier_register+0x200/0x200
[  658.777385]  ? __switch_to_asm+0x34/0x70
[  658.781466]  ? __switch_to_asm+0x34/0x70
[  658.785524]  ? __switch_to_asm+0x40/0x70
[  658.789587]  ? __switch_to_asm+0x34/0x70
[  658.793643]  ? __switch_to_asm+0x40/0x70
[  658.797698]  ? __switch_to_asm+0x34/0x70
[  658.801789]  ? __switch_to_asm+0x40/0x70
[  658.805837]  ? __switch_to_asm+0x34/0x70
[  658.809903]  ? __switch_to_asm+0x34/0x70
[  658.813952]  ? __switch_to_asm+0x40/0x70
[  658.818000]  ? __switch_to_asm+0x34/0x70
[  658.822055]  bpf_clone_redirect+0xb9/0x490
[  658.826287]  ? __schedule+0x8d7/0x21d0
[  658.830176]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  658.835201]  ? __sched_text_start+0x8/0x8
[  658.839349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  658.844108]  ? find_held_lock+0x36/0x1c0
[  658.848183]  ? lock_acquire+0x1ed/0x520
[  658.852165]  ? bpf_test_run+0x3ee/0x7a0
[  658.856134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.861663]  ? check_preemption_disabled+0x48/0x280
[  658.866673]  ? kasan_check_read+0x11/0x20
[  658.870807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.876091]  ? rcu_softirq_qs+0x20/0x20
[  658.880057]  ? preempt_schedule+0x4d/0x60
[  658.884199]  ? ___preempt_schedule+0x16/0x18
[  658.888603]  ? bpf_test_run+0x271/0x7a0
[  658.892586]  ? netlink_diag_dump+0x2a0/0x2a0
[  658.896993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.902539]  ? bpf_test_init.isra.10+0x70/0x100
[  658.907205]  ? bpf_prog_test_run_skb+0x762/0xd60
[  658.911963]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.916801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.922338]  ? fput+0x130/0x1a0
[  658.925625]  ? __bpf_prog_get+0x9b/0x290
[  658.929686]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  658.934555]  ? bpf_prog_test_run+0x130/0x1a0
[  658.938974]  ? __x64_sys_bpf+0x3d8/0x520
[  658.943042]  ? bpf_prog_get+0x20/0x20
[  658.946947]  ? do_syscall_64+0x1b9/0x820
[  658.951008]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  658.956373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.961298]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.966345]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  658.971409]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  658.978070]  ? __switch_to_asm+0x40/0x70
[  658.982126]  ? __switch_to_asm+0x34/0x70
[  658.986191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.991040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.996440] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  658.996506] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  659.003276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.003285] Call Trace:
[  659.009841] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.019104]  <IRQ>
[  659.021674] syz-executor3 cpuset=syz3 mems_allowed=0
[  659.032147]  dump_stack+0x244/0x39d
[  659.042996]  ? dump_stack_print_info.cold.1+0x20/0x20
[  659.048194]  warn_alloc.cold.116+0xb7/0x1bd
[  659.052518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.057379]  ? lock_downgrade+0x900/0x900
[  659.061528]  ? trace_hardirqs_off+0xb8/0x310
[  659.065939]  ? trace_hardirqs_off+0xb8/0x310
[  659.070368]  __alloc_pages_slowpath+0x2651/0x2de0
[  659.075278]  ? warn_alloc+0x120/0x120
[  659.079081]  ? print_usage_bug+0xc0/0xc0
[  659.083139]  ? warn_alloc+0x120/0x120
[  659.086944]  ? warn_alloc+0x120/0x120
[  659.090742]  ? print_usage_bug+0xc0/0xc0
[  659.094805]  ? print_usage_bug+0xc0/0xc0
[  659.098870]  ? __lock_acquire+0x62f/0x4c20
[  659.103108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.108640]  ? should_fail+0x22d/0xd01
[  659.112529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.117627]  ? __lock_acquire+0x62f/0x4c20
[  659.121856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.126962]  ? __lock_acquire+0x62f/0x4c20
[  659.131190]  ? should_fail+0x22d/0xd01
[  659.135081]  ? find_held_lock+0x36/0x1c0
[  659.139145]  ? mark_held_locks+0x130/0x130
[  659.143397]  ? mark_held_locks+0x130/0x130
[  659.147624]  ? zap_class+0x640/0x640
[  659.151333]  ? zap_class+0x640/0x640
[  659.155048]  ? print_usage_bug+0xc0/0xc0
[  659.159124]  ? do_raw_spin_unlock+0xa7/0x330
[  659.163525]  ? zap_class+0x640/0x640
[  659.167240]  ? print_usage_bug+0xc0/0xc0
[  659.171295]  ? wq_watchdog_touch+0x9c/0xfe
[  659.175530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.181080]  ? check_preemption_disabled+0x48/0x280
[  659.186119]  ? __lock_is_held+0xb5/0x140
[  659.190190]  __alloc_pages_nodemask+0xad8/0xea0
[  659.194865]  ? zap_class+0x640/0x640
[  659.198593]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  659.203622]  ? find_held_lock+0x36/0x1c0
[  659.207690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.212358]  ? lock_downgrade+0x900/0x900
[  659.216516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.222074]  cache_grow_begin+0xa5/0x8c0
[  659.226140]  ? do_raw_spin_unlock+0xa7/0x330
[  659.230560]  fallback_alloc+0x204/0x2e0
[  659.234544]  ____cache_alloc_node+0x1c7/0x1e0
[  659.239062]  kmem_cache_alloc_node+0xe3/0x730
[  659.243558]  ? ipv6_get_ifaddr+0x42e/0x620
[  659.247818]  __alloc_skb+0x119/0x770
[  659.251528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.256807]  ? netdev_alloc_frag+0x1f0/0x1f0
[  659.261221]  ? lock_downgrade+0x900/0x900
[  659.265379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.270922]  ? refcount_sub_and_test_checked+0x203/0x310
[  659.276379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  659.281830]  ? addrconf_rs_timer+0x690/0x690
[  659.286262]  ndisc_alloc_skb+0x144/0x340
[  659.290331]  ndisc_send_rs+0x331/0x6e0
[  659.294228]  addrconf_rs_timer+0x314/0x690
[  659.298467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.302708]  call_timer_fn+0x272/0x920
[  659.306590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.310820]  ? process_timeout+0x40/0x40
[  659.314897]  ? mark_held_locks+0xc7/0x130
[  659.319050]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.323541]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.328035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.332268]  ? lockdep_hardirqs_on+0x296/0x5b0
[  659.336851]  ? trace_hardirqs_on+0xbd/0x310
[  659.341183]  ? kasan_check_read+0x11/0x20
[  659.345332]  ? __run_timers+0x7da/0xc70
[  659.349324]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.354429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.358666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.362897]  __run_timers+0x7e5/0xc70
[  659.366709]  ? timer_fixup_init+0x70/0x70
[  659.370865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  659.375891]  ? zap_class+0x640/0x640
[  659.379627]  ? print_usage_bug+0xc0/0xc0
[  659.383689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  659.388909]  ? find_held_lock+0x36/0x1c0
[  659.392991]  ? zap_class+0x640/0x640
[  659.396712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.402254]  ? check_preemption_disabled+0x48/0x280
[  659.407282]  ? __lock_is_held+0xb5/0x140
[  659.411347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.416892]  ? check_preemption_disabled+0x48/0x280
[  659.421926]  run_timer_softirq+0x52/0xb0
[  659.425988]  ? rcu_read_lock_sched_held+0x14f/0x180
[  659.431011]  __do_softirq+0x308/0xb7e
[  659.434818]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  659.439313]  ? lock_downgrade+0x900/0x900
[  659.443464]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  659.448571]  ? pvclock_read_flags+0x160/0x160
[  659.453068]  ? lapic_next_event+0x5a/0x90
[  659.457227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.462771]  ? kvm_clock_read+0x18/0x30
[  659.466743]  ? kvm_sched_clock_read+0x9/0x20
[  659.471149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.476701]  ? check_preemption_disabled+0x48/0x280
[  659.481724]  irq_exit+0x17f/0x1c0
[  659.485177]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.490021]  ? smp_call_function_single_interrupt+0x159/0x650
[  659.495904]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.501781]  ? interrupt_entry+0xb5/0xc0
[  659.505841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.510866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.515914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.520754]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.525763]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.530787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.535635]  apic_timer_interrupt+0xf/0x20
[  659.539871]  </IRQ>
[  659.542110] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  659.547561] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  659.566470] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  659.574183] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  659.581452] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  659.588718] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  659.596000] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  659.603259] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  659.610567]  ? list_lru_count_one+0x3b4/0x450
[  659.615053]  ? list_lru_count_one+0x10b/0x450
[  659.619549]  list_lru_count_one+0x10b/0x450
[  659.623878]  ? list_lru_isolate_move+0x3c0/0x3c0
[  659.628630]  ? shmem_free_inode+0xd0/0xd0
[  659.632770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.638305]  ? ubifs_shrink_count+0xc4/0x100
[  659.642723]  super_cache_count+0x153/0x2e0
[  659.646960]  do_shrink_slab+0x1b1/0xd30
[  659.650983]  ? lock_acquire+0x1ed/0x520
[  659.654956]  ? snapshot_refaults+0x290/0x290
[  659.659390]  ? lock_release+0xa00/0xa00
[  659.663369]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  659.668336]  ? down_read_trylock+0xda/0x140
[  659.672679]  ? shrink_slab+0x207/0x8c0
[  659.676591]  ? downgrade_write+0x270/0x270
[  659.680826]  shrink_slab+0x389/0x8c0
[  659.684561]  ? shrink_active_list+0x1f00/0x1f00
[  659.689235]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  659.694853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.699963]  ? cgroup_procs_write_finish+0xf0/0xf0
[  659.704907]  ? find_held_lock+0x36/0x1c0
[  659.708957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.714489]  shrink_node+0x431/0x16b0
[  659.718349]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  659.723634]  ? shrink_node_memcg+0x18f0/0x18f0
[  659.728209]  ? kvm_clock_read+0x18/0x30
[  659.732176]  ? ktime_get+0x2c1/0x400
[  659.735889]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  659.740379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  659.745917]  ? __cpuset_node_allowed+0x19b/0x660
[  659.750682]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  659.756399]  ? delayacct_end+0x5a/0x100
[  659.760390]  do_try_to_free_pages+0x3e7/0x1290
[  659.764963]  ? zap_class+0x640/0x640
[  659.768701]  ? shrink_node+0x16b0/0x16b0
[  659.772758]  ? __lock_is_held+0xb5/0x140
[  659.776821]  try_to_free_pages+0x4d0/0xb90
[  659.781049]  ? do_try_to_free_pages+0x1290/0x1290
[  659.785920]  ? lock_acquire+0x1ed/0x520
[  659.789920]  ? set_page_refcounted+0x280/0x280
[  659.794516]  ? lock_release+0xa00/0xa00
[  659.798482]  ? _raw_spin_unlock_irq+0x60/0x80
[  659.802987]  ? psi_memstall_enter+0x24f/0x2c0
[  659.807473]  ? psi_memstall_tick+0x230/0x230
[  659.811900]  __alloc_pages_slowpath+0xa48/0x2de0
[  659.816675]  ? warn_alloc+0x120/0x120
[  659.820468]  ? mark_held_locks+0x130/0x130
[  659.824723]  ? warn_alloc+0x120/0x120
[  659.828542]  ? print_usage_bug+0xc0/0xc0
[  659.832601]  ? print_usage_bug+0xc0/0xc0
[  659.836670]  ? perf_event_update_userpage+0xcd0/0xcd0
[  659.841852]  ? print_usage_bug+0xc0/0xc0
[  659.845967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.851498]  ? should_fail+0x22d/0xd01
[  659.855373]  ? zap_class+0x640/0x640
[  659.859079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.864178]  ? zap_class+0x640/0x640
[  659.867923]  ? __lock_is_held+0xb5/0x140
[  659.871978]  ? zap_class+0x640/0x640
[  659.875701]  ? lock_release+0xa00/0xa00
[  659.879669]  ? perf_trace_sched_process_exec+0x860/0x860
[  659.885109]  ? check_preemption_disabled+0x48/0x280
[  659.890125]  ? __might_sleep+0x95/0x190
[  659.894129]  __alloc_pages_nodemask+0xad8/0xea0
[  659.898790]  ? zap_class+0x640/0x640
[  659.902501]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  659.907546]  ? mark_held_locks+0xc7/0x130
[  659.911696]  ? cache_grow_begin+0x65/0x8c0
[  659.915924]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  659.920626]  ? trace_hardirqs_on+0xbd/0x310
[  659.924939]  ? fallback_alloc+0x204/0x2e0
[  659.929078]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.934236]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  659.939816]  cache_grow_begin+0xa5/0x8c0
[  659.943876]  ? do_raw_spin_unlock+0xa7/0x330
[  659.948323]  fallback_alloc+0x204/0x2e0
[  659.952298]  ____cache_alloc_node+0x1c7/0x1e0
[  659.956795]  kmem_cache_alloc_trace+0x214/0x750
[  659.961469]  do_syslog+0xb9b/0x1690
[  659.965102]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  659.970129]  ? finish_wait+0x430/0x430
[  659.974032]  ? aa_path_link+0x5e0/0x5e0
[  659.978010]  kmsg_read+0x8f/0xc0
[  659.981365]  ? kmsg_poll+0xb0/0xb0
[  659.984903]  proc_reg_read+0x2a3/0x3d0
[  659.988790]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  659.993721]  ? mark_held_locks+0xc7/0x130
[  659.997878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.003425]  ? fsnotify+0x50e/0xef0
[  660.007054]  __vfs_read+0x117/0x9b0
[  660.010678]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  660.015619]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  660.020566]  ? vfs_copy_file_range+0xb90/0xb90
[  660.025161]  ? fsnotify+0xef0/0xef0
[  660.028789]  ? fsnotify_first_mark+0x350/0x350
[  660.033372]  ? security_file_permission+0x1c2/0x220
[  660.038413]  ? rw_verify_area+0x118/0x360
[  660.042590]  vfs_read+0x17f/0x3c0
[  660.046058]  ksys_read+0x101/0x260
[  660.049594]  ? kernel_write+0x120/0x120
[  660.053583]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.058684]  __x64_sys_read+0x73/0xb0
[  660.062499]  do_syscall_64+0x1b9/0x820
[  660.066383]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  660.071746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  660.076674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.081517]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.086530]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  660.091543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  660.096561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.101406]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  660.106583] RIP: 0033:0x7fa9736fc1fd
[  660.110314] Code: Bad RIP value.
[  660.113700] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  660.121413] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  660.128688] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  660.135952] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  660.143222] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  660.150487] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  660.157781] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  660.157787] warn_alloc_show_mem: 1 callbacks suppressed
[  660.157794] Mem-Info:
[  660.165150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.170533] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  660.170533]  active_file:13 inactive_file:13 isolated_file:0
[  660.170533]  unevictable:0 dirty:0 writeback:0 unstable:0
[  660.170533]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  660.170533]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  660.170533]  free:13763 free_pcp:153 free_cma:0
[  660.172901] Call Trace:
[  660.182289] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  660.215304]  <IRQ>
[  660.217906] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  660.245569]  dump_stack+0x244/0x39d
[  660.247688] lowmem_reserve[]: 0 2818 6321 6321
[  660.273793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  660.277396] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  660.282003]  warn_alloc.cold.116+0xb7/0x1bd
[  660.287160] lowmem_reserve[]: 0 0 3503 3503
[  660.314650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.318944] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  660.323257]  ? lock_downgrade+0x900/0x900
[  660.328089] lowmem_reserve[]: 0 0 0 0
[  660.357055]  ? trace_hardirqs_off+0xb8/0x310
[  660.361172] 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
[  660.364992]  ? trace_hardirqs_off+0xb8/0x310
[  660.369388] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  660.382902]  __alloc_pages_slowpath+0x2651/0x2de0
[  660.387277] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  660.402737]  ? warn_alloc+0x120/0x120
[  660.407552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  660.422271]  ? print_usage_bug+0xc0/0xc0
[  660.426051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  660.434879]  ? warn_alloc+0x120/0x120
[  660.438918] 1454 total pagecache pages
[  660.447482]  ? warn_alloc+0x120/0x120
[  660.451286] 0 pages in swap cache
[  660.455154]  ? print_usage_bug+0xc0/0xc0
[  660.458928] Swap cache stats: add 0, delete 0, find 0/0
[  660.462365]  ? kvm_clock_read+0x18/0x30
[  660.466399] Free swap  = 0kB
[  660.471763]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  660.475711] Total swap = 0kB
[  660.478731]  ? print_usage_bug+0xc0/0xc0
[  660.483722] 1965979 pages RAM
[  660.486728]  ? __lock_acquire+0x62f/0x4c20
[  660.490761] 0 pages HighMem/MovableOnly
[  660.493851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.498059] 342853 pages reserved
[  660.502021]  ? should_fail+0x22d/0xd01
[  660.507561] 0 pages cma reserved
[  660.511012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.514957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  660.518238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.518251]  ? __lock_acquire+0x62f/0x4c20
[  660.518266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.523572] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.529998]  ? __lock_acquire+0x62f/0x4c20
[  660.535072] rsyslogd cpuset=/ mems_allowed=0
[  660.539292]  ? should_fail+0x22d/0xd01
[  660.566895]  ? rcu_irq_exit+0x1a2/0x390
[  660.570894]  ? mark_held_locks+0x130/0x130
[  660.575180]  ? mark_held_locks+0x130/0x130
[  660.579427]  ? mark_held_locks+0xc7/0x130
[  660.583577]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  660.588619]  ? zap_class+0x640/0x640
[  660.592364]  ? print_usage_bug+0xc0/0xc0
[  660.596461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.602008]  ? check_preemption_disabled+0x48/0x280
[  660.607032]  ? __lock_is_held+0xb5/0x140
[  660.611093]  __alloc_pages_nodemask+0xad8/0xea0
[  660.615774]  ? zap_class+0x640/0x640
[  660.619501]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  660.624540]  ? find_held_lock+0x36/0x1c0
[  660.628604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.633268]  ? lock_downgrade+0x900/0x900
[  660.637469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.643007]  cache_grow_begin+0xa5/0x8c0
[  660.647063]  ? do_raw_spin_unlock+0xa7/0x330
[  660.651490]  fallback_alloc+0x204/0x2e0
[  660.655502]  ____cache_alloc_node+0x1c7/0x1e0
[  660.660047]  kmem_cache_alloc_node+0xe3/0x730
[  660.664536]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.668795]  __alloc_skb+0x119/0x770
[  660.672503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  660.677794]  ? netdev_alloc_frag+0x1f0/0x1f0
[  660.682228]  ? lock_downgrade+0x900/0x900
[  660.686383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.691916]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.697366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.702822]  ? addrconf_rs_timer+0x690/0x690
[  660.707225]  ndisc_alloc_skb+0x144/0x340
[  660.711279]  ndisc_send_rs+0x331/0x6e0
[  660.715162]  addrconf_rs_timer+0x314/0x690
[  660.719392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.723628]  call_timer_fn+0x272/0x920
[  660.727518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.731742]  ? process_timeout+0x40/0x40
[  660.735804]  ? __run_timers+0x7da/0xc70
[  660.739821]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.744308]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.748791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.753016]  ? lockdep_hardirqs_on+0x296/0x5b0
[  660.757589]  ? trace_hardirqs_on+0xbd/0x310
[  660.761916]  ? kasan_check_read+0x11/0x20
[  660.766056]  ? __run_timers+0x7da/0xc70
[  660.770020]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.775118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.779399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.783637]  __run_timers+0x7e5/0xc70
[  660.787454]  ? timer_fixup_init+0x70/0x70
[  660.791600]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.796610]  ? zap_class+0x640/0x640
[  660.800320]  ? enqueue_hrtimer+0x1a5/0x560
[  660.804549]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.809736]  ? find_held_lock+0x36/0x1c0
[  660.813807]  ? zap_class+0x640/0x640
[  660.817548]  ? pvclock_read_flags+0x160/0x160
[  660.822050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.827592]  ? check_preemption_disabled+0x48/0x280
[  660.832633]  ? __lock_is_held+0xb5/0x140
[  660.836716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.842247]  ? check_preemption_disabled+0x48/0x280
[  660.847266]  run_timer_softirq+0x52/0xb0
[  660.851332]  ? rcu_read_lock_sched_held+0x14f/0x180
[  660.856337]  __do_softirq+0x308/0xb7e
[  660.860157]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  660.864644]  ? lock_downgrade+0x900/0x900
[  660.868785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  660.873891]  ? pvclock_read_flags+0x160/0x160
[  660.878375]  ? lapic_next_event+0x5a/0x90
[  660.882535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.888080]  ? kvm_clock_read+0x18/0x30
[  660.892047]  ? kvm_sched_clock_read+0x9/0x20
[  660.896454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.902000]  ? check_preemption_disabled+0x48/0x280
[  660.907022]  irq_exit+0x17f/0x1c0
[  660.910470]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.915323]  ? smp_call_function_single_interrupt+0x159/0x650
[  660.921204]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.927102]  ? interrupt_entry+0xb5/0xc0
[  660.931196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.936212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.941223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.946059]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.951069]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.956079]  ? task_prio+0x50/0x50
[  660.959619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.965152]  ? check_preemption_disabled+0x48/0x280
[  660.970170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.975013]  apic_timer_interrupt+0xf/0x20
[  660.979239]  </IRQ>
[  660.981474] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  660.986423] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  661.005315] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  661.013016] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  661.020274] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  661.027538] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  661.034797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  661.042063] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  661.049364]  skb_clone+0x1bb/0x500
[  661.052901]  ? finish_task_switch+0x2f4/0x910
[  661.057408]  ? skb_split+0x11e0/0x11e0
[  661.061308]  ? preempt_notifier_register+0x200/0x200
[  661.066415]  ? __switch_to_asm+0x34/0x70
[  661.070478]  ? __switch_to_asm+0x34/0x70
[  661.074533]  ? __switch_to_asm+0x40/0x70
[  661.078602]  ? __switch_to_asm+0x34/0x70
[  661.082655]  ? __switch_to_asm+0x40/0x70
[  661.086718]  ? __switch_to_asm+0x34/0x70
[  661.090786]  ? __switch_to_asm+0x40/0x70
[  661.094839]  ? __switch_to_asm+0x34/0x70
[  661.098902]  ? __switch_to_asm+0x34/0x70
[  661.102954]  ? __switch_to_asm+0x40/0x70
[  661.107008]  ? __switch_to_asm+0x34/0x70
[  661.111088]  bpf_clone_redirect+0xb9/0x490
[  661.115351]  ? __schedule+0x8d7/0x21d0
[  661.119252]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  661.124269]  ? __sched_text_start+0x8/0x8
[  661.128445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.133225]  ? find_held_lock+0x36/0x1c0
[  661.137295]  ? lock_acquire+0x1ed/0x520
[  661.141301]  ? bpf_test_run+0x3ee/0x7a0
[  661.145275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.150813]  ? check_preemption_disabled+0x48/0x280
[  661.155828]  ? kasan_check_read+0x11/0x20
[  661.160012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.165282]  ? rcu_softirq_qs+0x20/0x20
[  661.169252]  ? preempt_schedule+0x4d/0x60
[  661.173398]  ? ___preempt_schedule+0x16/0x18
[  661.177811]  ? bpf_test_run+0x271/0x7a0
[  661.181804]  ? netlink_diag_dump+0x2a0/0x2a0
[  661.186212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.191746]  ? bpf_test_init.isra.10+0x70/0x100
[  661.196461]  ? bpf_prog_test_run_skb+0x762/0xd60
[  661.201217]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.206073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  661.211605]  ? fput+0x130/0x1a0
[  661.214902]  ? __bpf_prog_get+0x9b/0x290
[  661.218962]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  661.223799]  ? bpf_prog_test_run+0x130/0x1a0
[  661.228219]  ? __x64_sys_bpf+0x3d8/0x520
[  661.232273]  ? bpf_prog_get+0x20/0x20
[  661.236083]  ? do_syscall_64+0x1b9/0x820
[  661.240149]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  661.245524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.250449]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.255460]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  661.260501]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  661.267210]  ? __switch_to_asm+0x40/0x70
[  661.271263]  ? __switch_to_asm+0x34/0x70
[  661.275346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.280195]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.285569] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  661.285634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  661.292398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.292403] Call Trace:
[  661.292423]  <IRQ>
[  661.292439]  dump_stack+0x244/0x39d
[  661.292457]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.299120] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.308281]  warn_alloc.cold.116+0xb7/0x1bd
[  661.311010] syz-executor3 cpuset=syz3 mems_allowed=0
[  661.313182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.313197]  ? lock_downgrade+0x900/0x900
[  661.350924]  ? trace_hardirqs_off+0xb8/0x310
[  661.355335]  ? trace_hardirqs_off+0xb8/0x310
[  661.359744]  __alloc_pages_slowpath+0x2651/0x2de0
[  661.364604]  ? warn_alloc+0x120/0x120
[  661.368401]  ? print_usage_bug+0xc0/0xc0
[  661.372458]  ? warn_alloc+0x120/0x120
[  661.376270]  ? warn_alloc+0x120/0x120
[  661.380081]  ? print_usage_bug+0xc0/0xc0
[  661.384155]  ? print_usage_bug+0xc0/0xc0
[  661.388210]  ? __lock_acquire+0x62f/0x4c20
[  661.392448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.397981]  ? should_fail+0x22d/0xd01
[  661.401890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.407001]  ? __lock_acquire+0x62f/0x4c20
[  661.411235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.416328]  ? __lock_acquire+0x62f/0x4c20
[  661.420552]  ? should_fail+0x22d/0xd01
[  661.424432]  ? find_held_lock+0x36/0x1c0
[  661.428499]  ? mark_held_locks+0x130/0x130
[  661.432737]  ? mark_held_locks+0x130/0x130
[  661.436972]  ? zap_class+0x640/0x640
[  661.440679]  ? zap_class+0x640/0x640
[  661.444389]  ? print_usage_bug+0xc0/0xc0
[  661.448460]  ? do_raw_spin_unlock+0xa7/0x330
[  661.452864]  ? zap_class+0x640/0x640
[  661.456569]  ? print_usage_bug+0xc0/0xc0
[  661.460642]  ? wq_watchdog_touch+0x9c/0xfe
[  661.464897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.470430]  ? check_preemption_disabled+0x48/0x280
[  661.475452]  ? __lock_is_held+0xb5/0x140
[  661.479530]  __alloc_pages_nodemask+0xad8/0xea0
[  661.484193]  ? zap_class+0x640/0x640
[  661.487906]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  661.492924]  ? find_held_lock+0x36/0x1c0
[  661.496986]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.501651]  ? lock_downgrade+0x900/0x900
[  661.505798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.511330]  cache_grow_begin+0xa5/0x8c0
[  661.515412]  ? do_raw_spin_unlock+0xa7/0x330
[  661.519818]  fallback_alloc+0x204/0x2e0
[  661.523794]  ____cache_alloc_node+0x1c7/0x1e0
[  661.528291]  kmem_cache_alloc_node+0xe3/0x730
[  661.532782]  ? ipv6_get_ifaddr+0x42e/0x620
[  661.537035]  __alloc_skb+0x119/0x770
[  661.540741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.546023]  ? netdev_alloc_frag+0x1f0/0x1f0
[  661.550448]  ? lock_downgrade+0x900/0x900
[  661.554611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.560144]  ? refcount_sub_and_test_checked+0x203/0x310
[  661.565587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  661.571028]  ? addrconf_rs_timer+0x690/0x690
[  661.575441]  ndisc_alloc_skb+0x144/0x340
[  661.579497]  ndisc_send_rs+0x331/0x6e0
[  661.583386]  addrconf_rs_timer+0x314/0x690
[  661.587620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.591870]  call_timer_fn+0x272/0x920
[  661.595754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.599985]  ? process_timeout+0x40/0x40
[  661.604052]  ? mark_held_locks+0xc7/0x130
[  661.608198]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.612691]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.617184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.621416]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.626005]  ? trace_hardirqs_on+0xbd/0x310
[  661.630350]  ? kasan_check_read+0x11/0x20
[  661.634506]  ? __run_timers+0x7da/0xc70
[  661.638479]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.643576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.647804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.652031]  __run_timers+0x7e5/0xc70
[  661.655850]  ? timer_fixup_init+0x70/0x70
[  661.660004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  661.665013]  ? zap_class+0x640/0x640
[  661.668739]  ? print_usage_bug+0xc0/0xc0
[  661.672796]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  661.678002]  ? find_held_lock+0x36/0x1c0
[  661.682063]  ? zap_class+0x640/0x640
[  661.685774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.691310]  ? check_preemption_disabled+0x48/0x280
[  661.696330]  ? __lock_is_held+0xb5/0x140
[  661.700399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.705932]  ? check_preemption_disabled+0x48/0x280
[  661.710980]  run_timer_softirq+0x52/0xb0
[  661.715037]  ? rcu_read_lock_sched_held+0x14f/0x180
[  661.720040]  __do_softirq+0x308/0xb7e
[  661.723871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  661.728357]  ? lock_downgrade+0x900/0x900
[  661.732501]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  661.737602]  ? pvclock_read_flags+0x160/0x160
[  661.742091]  ? lapic_next_event+0x5a/0x90
[  661.746236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.751791]  ? kvm_clock_read+0x18/0x30
[  661.755759]  ? kvm_sched_clock_read+0x9/0x20
[  661.760160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.765690]  ? check_preemption_disabled+0x48/0x280
[  661.770701]  irq_exit+0x17f/0x1c0
[  661.774161]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.778996]  ? smp_call_function_single_interrupt+0x159/0x650
[  661.784904]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.790945]  ? interrupt_entry+0xb5/0xc0
[  661.795002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.800012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.805017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.809872]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.814916]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.819951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.824814]  apic_timer_interrupt+0xf/0x20
[  661.829034]  </IRQ>
[  661.831277] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  661.836731] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  661.855622] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  661.863319] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  661.870596] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  661.877890] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  661.885205] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  661.892477] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  661.899760]  ? list_lru_count_one+0x3b4/0x450
[  661.904250]  ? list_lru_count_one+0x10b/0x450
[  661.908924]  list_lru_count_one+0x10b/0x450
[  661.913249]  ? list_lru_isolate_move+0x3c0/0x3c0
[  661.918016]  ? shmem_free_inode+0xd0/0xd0
[  661.922168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.927751]  ? ubifs_shrink_count+0xc4/0x100
[  661.932165]  super_cache_count+0x153/0x2e0
[  661.936408]  do_shrink_slab+0x1b1/0xd30
[  661.940383]  ? lock_acquire+0x1ed/0x520
[  661.944354]  ? snapshot_refaults+0x290/0x290
[  661.948755]  ? lock_release+0xa00/0xa00
[  661.952729]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  661.957663]  ? down_read_trylock+0xda/0x140
[  661.962019]  ? shrink_slab+0x207/0x8c0
[  661.965899]  ? downgrade_write+0x270/0x270
[  661.970140]  shrink_slab+0x389/0x8c0
[  661.973843]  ? shrink_active_list+0x1f00/0x1f00
[  661.978536]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  661.984170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  661.989276]  ? cgroup_procs_write_finish+0xf0/0xf0
[  661.994230]  ? find_held_lock+0x36/0x1c0
[  661.998300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.003840]  shrink_node+0x431/0x16b0
[  662.007924]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  662.013235]  ? shrink_node_memcg+0x18f0/0x18f0
[  662.017815]  ? kvm_clock_read+0x18/0x30
[  662.021781]  ? ktime_get+0x2c1/0x400
[  662.025494]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  662.029987]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.035518]  ? __cpuset_node_allowed+0x19b/0x660
[  662.040269]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  662.045994]  ? delayacct_end+0x5a/0x100
[  662.050003]  do_try_to_free_pages+0x3e7/0x1290
[  662.054578]  ? zap_class+0x640/0x640
[  662.058338]  ? shrink_node+0x16b0/0x16b0
[  662.062402]  ? __lock_is_held+0xb5/0x140
[  662.066492]  try_to_free_pages+0x4d0/0xb90
[  662.070748]  ? do_try_to_free_pages+0x1290/0x1290
[  662.075599]  ? lock_acquire+0x1ed/0x520
[  662.079569]  ? set_page_refcounted+0x280/0x280
[  662.084157]  ? lock_release+0xa00/0xa00
[  662.088132]  ? _raw_spin_unlock_irq+0x60/0x80
[  662.092621]  ? psi_memstall_enter+0x24f/0x2c0
[  662.097115]  ? psi_memstall_tick+0x230/0x230
[  662.101581]  __alloc_pages_slowpath+0xa48/0x2de0
[  662.106362]  ? warn_alloc+0x120/0x120
[  662.110164]  ? mark_held_locks+0x130/0x130
[  662.114412]  ? warn_alloc+0x120/0x120
[  662.118221]  ? print_usage_bug+0xc0/0xc0
[  662.122306]  ? print_usage_bug+0xc0/0xc0
[  662.126368]  ? perf_event_update_userpage+0xcd0/0xcd0
[  662.131579]  ? print_usage_bug+0xc0/0xc0
[  662.135646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.141190]  ? should_fail+0x22d/0xd01
[  662.145076]  ? zap_class+0x640/0x640
[  662.148806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.153916]  ? zap_class+0x640/0x640
[  662.157655]  ? __lock_is_held+0xb5/0x140
[  662.161717]  ? zap_class+0x640/0x640
[  662.165435]  ? lock_release+0xa00/0xa00
[  662.169411]  ? perf_trace_sched_process_exec+0x860/0x860
[  662.174871]  ? check_preemption_disabled+0x48/0x280
[  662.179900]  ? __might_sleep+0x95/0x190
[  662.183888]  __alloc_pages_nodemask+0xad8/0xea0
[  662.188556]  ? zap_class+0x640/0x640
[  662.192305]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  662.197332]  ? mark_held_locks+0xc7/0x130
[  662.201496]  ? cache_grow_begin+0x65/0x8c0
[  662.205727]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  662.210313]  ? trace_hardirqs_on+0xbd/0x310
[  662.214630]  ? fallback_alloc+0x204/0x2e0
[  662.218780]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.223887]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.229432]  cache_grow_begin+0xa5/0x8c0
[  662.233490]  ? do_raw_spin_unlock+0xa7/0x330
[  662.237927]  fallback_alloc+0x204/0x2e0
[  662.241907]  ____cache_alloc_node+0x1c7/0x1e0
[  662.246409]  kmem_cache_alloc_trace+0x214/0x750
[  662.251091]  do_syslog+0xb9b/0x1690
[  662.254724]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  662.259740]  ? finish_wait+0x430/0x430
[  662.263630]  ? aa_path_link+0x5e0/0x5e0
[  662.267607]  kmsg_read+0x8f/0xc0
[  662.270968]  ? kmsg_poll+0xb0/0xb0
[  662.274511]  proc_reg_read+0x2a3/0x3d0
[  662.278402]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  662.283348]  ? mark_held_locks+0xc7/0x130
[  662.287513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.293046]  ? fsnotify+0x50e/0xef0
[  662.296675]  __vfs_read+0x117/0x9b0
[  662.300302]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  662.305236]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  662.310162]  ? vfs_copy_file_range+0xb90/0xb90
[  662.314745]  ? fsnotify+0xef0/0xef0
[  662.318376]  ? fsnotify_first_mark+0x350/0x350
[  662.322965]  ? security_file_permission+0x1c2/0x220
[  662.327980]  ? rw_verify_area+0x118/0x360
[  662.332129]  vfs_read+0x17f/0x3c0
[  662.335582]  ksys_read+0x101/0x260
[  662.339119]  ? kernel_write+0x120/0x120
[  662.343087]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.348220]  __x64_sys_read+0x73/0xb0
[  662.352022]  do_syscall_64+0x1b9/0x820
[  662.355905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  662.361275]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.366228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.371068]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.376081]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.381092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  662.386165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.391050]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.396242] RIP: 0033:0x7fa9736fc1fd
[  662.399955] Code: Bad RIP value.
[  662.403334] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  662.411067] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  662.418344] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  662.425609] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  662.432877] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  662.440156] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  662.447450] warn_alloc_show_mem: 1 callbacks suppressed
[  662.447461] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  662.447463] Mem-Info:
[  662.447494] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  662.447494]  active_file:13 inactive_file:13 isolated_file:0
[  662.447494]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.447494]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  662.447494]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  662.447494]  free:13763 free_pcp:153 free_cma:0
[  662.452832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.460217] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.462607] Call Trace:
[  662.495640] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.504977]  <IRQ>
[  662.532633] lowmem_reserve[]: 0 2818 6321 6321
[  662.535213]  dump_stack+0x244/0x39d
[  662.561287] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  662.563426]  ? dump_stack_print_info.cold.1+0x20/0x20
[  662.567973] lowmem_reserve[]: 0 0 3503 3503
[  662.571594]  warn_alloc.cold.116+0xb7/0x1bd
[  662.599060] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  662.604241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.608534] lowmem_reserve[]: 0 0 0 0
[  662.612849]  ? lock_downgrade+0x900/0x900
[  662.641833] 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
[  662.646669]  ? trace_hardirqs_off+0xb8/0x310
[  662.650437] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  662.654589]  ? trace_hardirqs_off+0xb8/0x310
[  662.668084] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  662.672498]  __alloc_pages_slowpath+0x2651/0x2de0
[  662.687908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  662.692338]  ? warn_alloc+0x120/0x120
[  662.707021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  662.711850]  ? warn_alloc+0x120/0x120
[  662.720660] 1454 total pagecache pages
[  662.724467]  ? warn_alloc+0x120/0x120
[  662.733018] 0 pages in swap cache
[  662.736795]  ? print_usage_bug+0xc0/0xc0
[  662.740654] Swap cache stats: add 0, delete 0, find 0/0
[  662.744469]  ? print_usage_bug+0xc0/0xc0
[  662.747909] Free swap  = 0kB
[  662.751987]  ? hrtimer_start_range_ns+0xe00/0xe00
[  662.757329] Total swap = 0kB
[  662.761374]  ? print_usage_bug+0xc0/0xc0
[  662.764366] 1965979 pages RAM
[  662.769190]  ? print_usage_bug+0xc0/0xc0
[  662.772196] 0 pages HighMem/MovableOnly
[  662.776242]  ? print_usage_bug+0xc0/0xc0
[  662.779320] 342853 pages reserved
[  662.783366]  ? kvm_clock_read+0x18/0x30
[  662.787323] 0 pages cma reserved
[  662.791386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.794939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  662.798837]  ? should_fail+0x22d/0xd01
[  662.798849]  ? print_usage_bug+0xc0/0xc0
[  662.798873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.802297] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.807768]  ? __lock_acquire+0x62f/0x4c20
[  662.814231] rsyslogd cpuset=/ mems_allowed=0
[  662.818118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.850969]  ? should_fail+0x22d/0xd01
[  662.854865]  ? mark_held_locks+0x130/0x130
[  662.859095]  ? mark_held_locks+0x130/0x130
[  662.863348]  ? zap_class+0x640/0x640
[  662.867070]  ? mark_held_locks+0x130/0x130
[  662.871297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.876855]  ? check_preemption_disabled+0x48/0x280
[  662.881914]  ? __lock_is_held+0xb5/0x140
[  662.885993]  __alloc_pages_nodemask+0xad8/0xea0
[  662.890655]  ? zap_class+0x640/0x640
[  662.894364]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  662.899385]  ? find_held_lock+0x36/0x1c0
[  662.903489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.908182]  ? lock_downgrade+0x900/0x900
[  662.912345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.917895]  cache_grow_begin+0xa5/0x8c0
[  662.921961]  ? do_raw_spin_unlock+0xa7/0x330
[  662.926379]  fallback_alloc+0x204/0x2e0
[  662.930367]  ____cache_alloc_node+0x1c7/0x1e0
[  662.934868]  kmem_cache_alloc_node+0xe3/0x730
[  662.939355]  ? lockdep_hardirqs_on+0x296/0x5b0
[  662.943959]  __alloc_skb+0x119/0x770
[  662.947665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.953023]  ? netdev_alloc_frag+0x1f0/0x1f0
[  662.957441]  ? lock_acquire+0x1ed/0x520
[  662.961420]  ? aoecmd_cfg+0x108/0x7f0
[  662.965219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.970745]  ? check_preemption_disabled+0x48/0x280
[  662.975756]  ? kasan_check_read+0x11/0x20
[  662.979915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.985182]  ? rcu_softirq_qs+0x20/0x20
[  662.989187]  new_skb+0x26/0x1c0
[  662.992463]  aoecmd_cfg+0x279/0x7f0
[  662.996087]  ? find_held_lock+0x36/0x1c0
[  663.000153]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  663.004524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.010063]  ? check_preemption_disabled+0x48/0x280
[  663.015102]  ? __lock_is_held+0xb5/0x140
[  663.019179]  discover_timer+0x50/0x60
[  663.022980]  call_timer_fn+0x272/0x920
[  663.026872]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.031716]  ? process_timeout+0x40/0x40
[  663.035781]  ? __run_timers+0x7da/0xc70
[  663.039758]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.044251]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.048744]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.053583]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.058183]  ? trace_hardirqs_on+0xbd/0x310
[  663.062501]  ? kasan_check_read+0x11/0x20
[  663.066663]  ? __run_timers+0x7da/0xc70
[  663.070642]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.075762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  663.080604]  __run_timers+0x7e5/0xc70
[  663.084444]  ? timer_fixup_init+0x70/0x70
[  663.088598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.093651]  ? zap_class+0x640/0x640
[  663.097365]  ? enqueue_hrtimer+0x1a5/0x560
[  663.101613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.106842]  ? find_held_lock+0x36/0x1c0
[  663.110916]  ? zap_class+0x640/0x640
[  663.114631]  ? pvclock_read_flags+0x160/0x160
[  663.119140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.124681]  ? check_preemption_disabled+0x48/0x280
[  663.129715]  ? __lock_is_held+0xb5/0x140
[  663.133774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.139307]  ? check_preemption_disabled+0x48/0x280
[  663.144331]  run_timer_softirq+0x52/0xb0
[  663.148393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  663.153410]  __do_softirq+0x308/0xb7e
[  663.157214]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  663.161708]  ? lock_downgrade+0x900/0x900
[  663.165874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  663.170983]  ? pvclock_read_flags+0x160/0x160
[  663.175483]  ? lapic_next_event+0x5a/0x90
[  663.179629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.185170]  ? kvm_clock_read+0x18/0x30
[  663.189148]  ? kvm_sched_clock_read+0x9/0x20
[  663.193557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.199093]  ? check_preemption_disabled+0x48/0x280
[  663.204117]  irq_exit+0x17f/0x1c0
[  663.207586]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.212426]  ? smp_call_function_single_interrupt+0x159/0x650
[  663.218308]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.224197]  ? interrupt_entry+0xb5/0xc0
[  663.228256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.233269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.238289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.243136]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.248151]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.253161]  ? task_prio+0x50/0x50
[  663.256699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.262234]  ? check_preemption_disabled+0x48/0x280
[  663.267251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.272095]  apic_timer_interrupt+0xf/0x20
[  663.276319]  </IRQ>
[  663.278566] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  663.283492] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  663.302384] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  663.310088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  663.317370] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  663.324632] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  663.331901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  663.339167] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  663.346484]  skb_clone+0x1bb/0x500
[  663.350022]  ? finish_task_switch+0x2f4/0x910
[  663.354517]  ? skb_split+0x11e0/0x11e0
[  663.358417]  ? preempt_notifier_register+0x200/0x200
[  663.363517]  ? __switch_to_asm+0x34/0x70
[  663.367572]  ? __switch_to_asm+0x34/0x70
[  663.371628]  ? __switch_to_asm+0x40/0x70
[  663.375695]  ? __switch_to_asm+0x34/0x70
[  663.379756]  ? __switch_to_asm+0x40/0x70
[  663.383814]  ? __switch_to_asm+0x34/0x70
[  663.387873]  ? __switch_to_asm+0x40/0x70
[  663.391927]  ? __switch_to_asm+0x34/0x70
[  663.395986]  ? __switch_to_asm+0x34/0x70
[  663.400044]  ? __switch_to_asm+0x40/0x70
[  663.404098]  ? __switch_to_asm+0x34/0x70
[  663.408173]  bpf_clone_redirect+0xb9/0x490
[  663.412405]  ? __schedule+0x8d7/0x21d0
[  663.416296]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  663.421319]  ? __sched_text_start+0x8/0x8
[  663.425466]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  663.430245]  ? find_held_lock+0x36/0x1c0
[  663.434313]  ? lock_acquire+0x1ed/0x520
[  663.438386]  ? bpf_test_run+0x3ee/0x7a0
[  663.442355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.447895]  ? check_preemption_disabled+0x48/0x280
[  663.452956]  ? kasan_check_read+0x11/0x20
[  663.457202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.462471]  ? rcu_softirq_qs+0x20/0x20
[  663.466458]  ? preempt_schedule+0x4d/0x60
[  663.470601]  ? ___preempt_schedule+0x16/0x18
[  663.475008]  ? bpf_test_run+0x271/0x7a0
[  663.478989]  ? netlink_diag_dump+0x2a0/0x2a0
[  663.483406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.488940]  ? bpf_test_init.isra.10+0x70/0x100
[  663.493605]  ? bpf_prog_test_run_skb+0x762/0xd60
[  663.498400]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.503244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.508773]  ? fput+0x130/0x1a0
[  663.512049]  ? __bpf_prog_get+0x9b/0x290
[  663.516109]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  663.520988]  ? bpf_prog_test_run+0x130/0x1a0
[  663.525409]  ? __x64_sys_bpf+0x3d8/0x520
[  663.529480]  ? bpf_prog_get+0x20/0x20
[  663.533293]  ? do_syscall_64+0x1b9/0x820
[  663.537374]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  663.542753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.547677]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.552689]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  663.557704]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  663.564364]  ? __switch_to_asm+0x40/0x70
[  663.568413]  ? __switch_to_asm+0x34/0x70
[  663.572499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.577341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.582716] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  663.582805] aoe: skb alloc failure
[  663.589547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.589566] Call Trace:
[  663.589571]  <IRQ>
[  663.589587]  dump_stack+0x244/0x39d
[  663.589602]  ? dump_stack_print_info.cold.1+0x20/0x20
[  663.593142] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.602485]  warn_alloc.cold.116+0xb7/0x1bd
[  663.605035] syz-executor3 cpuset=syz3 mems_allowed=0
[  663.607174]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  663.640627]  ? lock_downgrade+0x900/0x900
[  663.644778]  ? trace_hardirqs_off+0xb8/0x310
[  663.649193]  ? trace_hardirqs_off+0xb8/0x310
[  663.653609]  __alloc_pages_slowpath+0x2651/0x2de0
[  663.658478]  ? warn_alloc+0x120/0x120
[  663.662282]  ? print_usage_bug+0xc0/0xc0
[  663.666340]  ? warn_alloc+0x120/0x120
[  663.670143]  ? warn_alloc+0x120/0x120
[  663.673937]  ? print_usage_bug+0xc0/0xc0
[  663.678014]  ? print_usage_bug+0xc0/0xc0
[  663.682071]  ? __lock_acquire+0x62f/0x4c20
[  663.686308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.691840]  ? should_fail+0x22d/0xd01
[  663.695731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.700834]  ? __lock_acquire+0x62f/0x4c20
[  663.705105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.710201]  ? __lock_acquire+0x62f/0x4c20
[  663.714432]  ? should_fail+0x22d/0xd01
[  663.718331]  ? find_held_lock+0x36/0x1c0
[  663.722398]  ? mark_held_locks+0x130/0x130
[  663.726632]  ? mark_held_locks+0x130/0x130
[  663.730870]  ? zap_class+0x640/0x640
[  663.734578]  ? zap_class+0x640/0x640
[  663.738319]  ? print_usage_bug+0xc0/0xc0
[  663.742419]  ? do_raw_spin_unlock+0xa7/0x330
[  663.746824]  ? zap_class+0x640/0x640
[  663.750561]  ? print_usage_bug+0xc0/0xc0
[  663.754632]  ? wq_watchdog_touch+0x9c/0xfe
[  663.758872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.764407]  ? check_preemption_disabled+0x48/0x280
[  663.769426]  ? __lock_is_held+0xb5/0x140
[  663.773483]  __alloc_pages_nodemask+0xad8/0xea0
[  663.778145]  ? zap_class+0x640/0x640
[  663.781866]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  663.787031]  ? find_held_lock+0x36/0x1c0
[  663.791096]  ? ____cache_alloc_node+0x1c7/0x1e0
[  663.795772]  ? lock_downgrade+0x900/0x900
[  663.799952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.805501]  cache_grow_begin+0xa5/0x8c0
[  663.809582]  ? do_raw_spin_unlock+0xa7/0x330
[  663.813989]  fallback_alloc+0x204/0x2e0
[  663.817962]  ____cache_alloc_node+0x1c7/0x1e0
[  663.822451]  kmem_cache_alloc_node+0xe3/0x730
[  663.826939]  ? ipv6_get_ifaddr+0x42e/0x620
[  663.831236]  __alloc_skb+0x119/0x770
[  663.834975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.840243]  ? netdev_alloc_frag+0x1f0/0x1f0
[  663.844655]  ? lock_downgrade+0x900/0x900
[  663.848798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.854324]  ? refcount_sub_and_test_checked+0x203/0x310
[  663.859769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  663.865216]  ? addrconf_rs_timer+0x690/0x690
[  663.869624]  ndisc_alloc_skb+0x144/0x340
[  663.873683]  ndisc_send_rs+0x331/0x6e0
[  663.877564]  addrconf_rs_timer+0x314/0x690
[  663.881793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.886032]  call_timer_fn+0x272/0x920
[  663.889911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.894138]  ? process_timeout+0x40/0x40
[  663.898200]  ? mark_held_locks+0xc7/0x130
[  663.902347]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.906853]  ? _raw_spin_unlock_irq+0x27/0x80
[  663.911354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.915588]  ? lockdep_hardirqs_on+0x296/0x5b0
[  663.920197]  ? trace_hardirqs_on+0xbd/0x310
[  663.924546]  ? kasan_check_read+0x11/0x20
[  663.928712]  ? __run_timers+0x7da/0xc70
[  663.932678]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.937777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.942005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  663.946234]  __run_timers+0x7e5/0xc70
[  663.950038]  ? timer_fixup_init+0x70/0x70
[  663.954184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  663.959202]  ? zap_class+0x640/0x640
[  663.962923]  ? print_usage_bug+0xc0/0xc0
[  663.966980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.972186]  ? find_held_lock+0x36/0x1c0
[  663.976298]  ? zap_class+0x640/0x640
[  663.980013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.985554]  ? check_preemption_disabled+0x48/0x280
[  663.990593]  ? __lock_is_held+0xb5/0x140
[  663.994651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.000191]  ? check_preemption_disabled+0x48/0x280
[  664.005220]  run_timer_softirq+0x52/0xb0
[  664.009293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  664.014325]  __do_softirq+0x308/0xb7e
[  664.018128]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.022637]  ? lock_downgrade+0x900/0x900
[  664.026787]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  664.031905]  ? pvclock_read_flags+0x160/0x160
[  664.036403]  ? lapic_next_event+0x5a/0x90
[  664.040566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.046110]  ? kvm_clock_read+0x18/0x30
[  664.050086]  ? kvm_sched_clock_read+0x9/0x20
[  664.054493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.060037]  ? check_preemption_disabled+0x48/0x280
[  664.065080]  irq_exit+0x17f/0x1c0
[  664.068537]  smp_apic_timer_interrupt+0x1cb/0x760
[  664.073384]  ? smp_call_function_single_interrupt+0x159/0x650
[  664.079267]  ? smp_call_function_single_interrupt+0x650/0x650
[  664.085165]  ? interrupt_entry+0xb5/0xc0
[  664.089242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.094255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.099274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.104115]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.109127]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.114166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.119016]  apic_timer_interrupt+0xf/0x20
[  664.123240]  </IRQ>
[  664.125478] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  664.130926] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  664.149840] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  664.157548] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  664.164811] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  664.172077] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  664.179340] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  664.186602] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  664.193917]  ? list_lru_count_one+0x3b4/0x450
[  664.198425]  ? list_lru_count_one+0x10b/0x450
[  664.202924]  list_lru_count_one+0x10b/0x450
[  664.207246]  ? list_lru_isolate_move+0x3c0/0x3c0
[  664.211994]  ? shmem_free_inode+0xd0/0xd0
[  664.216142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.221672]  ? ubifs_shrink_count+0xc4/0x100
[  664.226085]  super_cache_count+0x153/0x2e0
[  664.230344]  do_shrink_slab+0x1b1/0xd30
[  664.234322]  ? lock_acquire+0x1ed/0x520
[  664.238293]  ? snapshot_refaults+0x290/0x290
[  664.242710]  ? lock_release+0xa00/0xa00
[  664.246694]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  664.251623]  ? down_read_trylock+0xda/0x140
[  664.255984]  ? shrink_slab+0x207/0x8c0
[  664.259877]  ? downgrade_write+0x270/0x270
[  664.264115]  shrink_slab+0x389/0x8c0
[  664.267821]  ? shrink_active_list+0x1f00/0x1f00
[  664.272491]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  664.278112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.283245]  ? cgroup_procs_write_finish+0xf0/0xf0
[  664.288211]  ? find_held_lock+0x36/0x1c0
[  664.292290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.297828]  shrink_node+0x431/0x16b0
[  664.301628]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  664.306965]  ? shrink_node_memcg+0x18f0/0x18f0
[  664.311562]  ? kvm_clock_read+0x18/0x30
[  664.315545]  ? ktime_get+0x2c1/0x400
[  664.319258]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.323767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  664.329296]  ? __cpuset_node_allowed+0x19b/0x660
[  664.334068]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  664.339787]  ? delayacct_end+0x5a/0x100
[  664.343760]  do_try_to_free_pages+0x3e7/0x1290
[  664.348331]  ? zap_class+0x640/0x640
[  664.352050]  ? shrink_node+0x16b0/0x16b0
[  664.356122]  ? __lock_is_held+0xb5/0x140
[  664.360235]  try_to_free_pages+0x4d0/0xb90
[  664.364477]  ? do_try_to_free_pages+0x1290/0x1290
[  664.369333]  ? lock_acquire+0x1ed/0x520
[  664.373312]  ? set_page_refcounted+0x280/0x280
[  664.377900]  ? lock_release+0xa00/0xa00
[  664.381909]  ? _raw_spin_unlock_irq+0x60/0x80
[  664.386401]  ? psi_memstall_enter+0x24f/0x2c0
[  664.390892]  ? psi_memstall_tick+0x230/0x230
[  664.395315]  __alloc_pages_slowpath+0xa48/0x2de0
[  664.400086]  ? warn_alloc+0x120/0x120
[  664.403896]  ? mark_held_locks+0x130/0x130
[  664.408150]  ? warn_alloc+0x120/0x120
[  664.411968]  ? print_usage_bug+0xc0/0xc0
[  664.416029]  ? print_usage_bug+0xc0/0xc0
[  664.420092]  ? perf_event_update_userpage+0xcd0/0xcd0
[  664.425285]  ? print_usage_bug+0xc0/0xc0
[  664.429346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.434889]  ? should_fail+0x22d/0xd01
[  664.438771]  ? zap_class+0x640/0x640
[  664.442483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.447579]  ? zap_class+0x640/0x640
[  664.451316]  ? __lock_is_held+0xb5/0x140
[  664.455380]  ? zap_class+0x640/0x640
[  664.459094]  ? lock_release+0xa00/0xa00
[  664.463061]  ? perf_trace_sched_process_exec+0x860/0x860
[  664.468504]  ? check_preemption_disabled+0x48/0x280
[  664.473523]  ? __might_sleep+0x95/0x190
[  664.477498]  __alloc_pages_nodemask+0xad8/0xea0
[  664.482161]  ? zap_class+0x640/0x640
[  664.485882]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  664.490905]  ? mark_held_locks+0xc7/0x130
[  664.495063]  ? cache_grow_begin+0x65/0x8c0
[  664.499297]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  664.503877]  ? trace_hardirqs_on+0xbd/0x310
[  664.508191]  ? fallback_alloc+0x204/0x2e0
[  664.512349]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.517471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  664.523002]  cache_grow_begin+0xa5/0x8c0
[  664.527126]  ? do_raw_spin_unlock+0xa7/0x330
[  664.531581]  fallback_alloc+0x204/0x2e0
[  664.535557]  ____cache_alloc_node+0x1c7/0x1e0
[  664.540066]  kmem_cache_alloc_trace+0x214/0x750
[  664.544737]  do_syslog+0xb9b/0x1690
[  664.548393]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  664.553426]  ? finish_wait+0x430/0x430
[  664.557310]  ? aa_path_link+0x5e0/0x5e0
[  664.561283]  kmsg_read+0x8f/0xc0
[  664.564647]  ? kmsg_poll+0xb0/0xb0
[  664.568182]  proc_reg_read+0x2a3/0x3d0
[  664.572068]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  664.577009]  ? mark_held_locks+0xc7/0x130
[  664.581220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.586753]  ? fsnotify+0x50e/0xef0
[  664.590397]  __vfs_read+0x117/0x9b0
[  664.594020]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  664.598947]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  664.603882]  ? vfs_copy_file_range+0xb90/0xb90
[  664.608459]  ? fsnotify+0xef0/0xef0
[  664.612099]  ? fsnotify_first_mark+0x350/0x350
[  664.616703]  ? security_file_permission+0x1c2/0x220
[  664.621720]  ? rw_verify_area+0x118/0x360
[  664.625877]  vfs_read+0x17f/0x3c0
[  664.629330]  ksys_read+0x101/0x260
[  664.632872]  ? kernel_write+0x120/0x120
[  664.636847]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.641963]  __x64_sys_read+0x73/0xb0
[  664.645762]  do_syscall_64+0x1b9/0x820
[  664.649654]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  664.655008]  ? syscall_return_slowpath+0x5e0/0x5e0
[  664.659928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.664760]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.669768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  664.674777]  ? prepare_exit_to_usermode+0x291/0x3b0
[  664.679791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.684633]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.689814] RIP: 0033:0x7fa9736fc1fd
[  664.693553] Code: Bad RIP value.
[  664.696939] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  664.704636] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  664.711893] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  664.719152] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  664.726406] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  664.733664] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  664.740993] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  664.740998] warn_alloc_show_mem: 1 callbacks suppressed
[  664.741005] Mem-Info:
[  664.748384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.753761] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  664.753761]  active_file:13 inactive_file:13 isolated_file:0
[  664.753761]  unevictable:0 dirty:0 writeback:0 unstable:0
[  664.753761]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  664.753761]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  664.753761]  free:13763 free_pcp:153 free_cma:0
[  664.756144] Call Trace:
[  664.765539] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  664.798563]  <IRQ>
[  664.801123] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  664.828778]  dump_stack+0x244/0x39d
[  664.830920] lowmem_reserve[]: 0 2818 6321 6321
[  664.857061]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.860668] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  664.865237]  warn_alloc.cold.116+0xb7/0x1bd
[  664.870397] lowmem_reserve[]: 0 0 3503 3503
[  664.897887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.902178] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  664.906485]  ? lock_downgrade+0x900/0x900
[  664.911314] lowmem_reserve[]: 0 0 0 0
[  664.940280]  ? trace_hardirqs_off+0xb8/0x310
[  664.944400] 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
[  664.948198]  ? trace_hardirqs_off+0xb8/0x310
[  664.952594] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  664.966165]  __alloc_pages_slowpath+0x2651/0x2de0
[  664.970544] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  664.985987]  ? warn_alloc+0x120/0x120
[  664.990790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  665.005508]  ? warn_alloc+0x120/0x120
[  665.009287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  665.018141]  ? __lock_acquire+0x62f/0x4c20
[  665.021918] 1454 total pagecache pages
[  665.030475]  ? warn_alloc+0x120/0x120
[  665.034687] 0 pages in swap cache
[  665.038558]  ? print_usage_bug+0xc0/0xc0
[  665.042334] Swap cache stats: add 0, delete 0, find 0/0
[  665.045811]  ? print_usage_bug+0xc0/0xc0
[  665.049844] Free swap  = 0kB
[  665.055217]  ? mark_held_locks+0x130/0x130
[  665.059252] Total swap = 0kB
[  665.062266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.066490] 1965979 pages RAM
[  665.069499]  ? should_fail+0x22d/0xd01
[  665.075005] 0 pages HighMem/MovableOnly
[  665.075014] 342853 pages reserved
[  665.078107]  ? zap_class+0x640/0x640
[  665.078125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.081989] 0 pages cma reserved
[  665.085953]  ? __lock_acquire+0x62f/0x4c20
[  665.089445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  665.093081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.098302] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.101545]  ? should_fail+0x22d/0xd01
[  665.105752] rsyslogd cpuset=/ mems_allowed=0
[  665.112258]  ? mark_held_locks+0x130/0x130
[  665.139887]  ? mark_held_locks+0x130/0x130
[  665.144119]  ? lock_downgrade+0x900/0x900
[  665.148265]  ? zap_class+0x640/0x640
[  665.151969]  ? zap_class+0x640/0x640
[  665.155677]  ? zap_class+0x640/0x640
[  665.159398]  ? do_raw_spin_unlock+0xa7/0x330
[  665.163816]  ? trace_hardirqs_on+0x310/0x310
[  665.168215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.173831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.179376]  ? check_preemption_disabled+0x48/0x280
[  665.184417]  ? __lock_is_held+0xb5/0x140
[  665.188478]  __alloc_pages_nodemask+0xad8/0xea0
[  665.193143]  ? zap_class+0x640/0x640
[  665.196854]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  665.201904]  ? find_held_lock+0x36/0x1c0
[  665.205967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.210626]  ? lock_downgrade+0x900/0x900
[  665.214787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.220337]  cache_grow_begin+0xa5/0x8c0
[  665.224390]  ? do_raw_spin_unlock+0xa7/0x330
[  665.228794]  fallback_alloc+0x204/0x2e0
[  665.232764]  ____cache_alloc_node+0x1c7/0x1e0
[  665.237277]  kmem_cache_alloc_node+0xe3/0x730
[  665.241795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  665.246379]  __alloc_skb+0x119/0x770
[  665.250083]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  665.255443]  ? netdev_alloc_frag+0x1f0/0x1f0
[  665.259881]  ? vprintk_default+0x28/0x30
[  665.263939]  ? vprintk_func+0x85/0x181
[  665.267817]  ? printk+0xa7/0xcf
[  665.271091]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  665.275856]  new_skb+0x26/0x1c0
[  665.279143]  aoecmd_cfg+0x279/0x7f0
[  665.282769]  ? find_held_lock+0x36/0x1c0
[  665.287328]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  665.291645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.297187]  ? __lock_is_held+0xb5/0x140
[  665.301254]  discover_timer+0x50/0x60
[  665.305065]  call_timer_fn+0x272/0x920
[  665.308949]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.313785]  ? process_timeout+0x40/0x40
[  665.317851]  ? __run_timers+0x7da/0xc70
[  665.321826]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.326312]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.330796]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.335631]  ? lockdep_hardirqs_on+0x296/0x5b0
[  665.340206]  ? trace_hardirqs_on+0xbd/0x310
[  665.344518]  ? kasan_check_read+0x11/0x20
[  665.348650]  ? __run_timers+0x7da/0xc70
[  665.352616]  ? trace_hardirqs_off_caller+0x310/0x310
[  665.357751]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.362599]  __run_timers+0x7e5/0xc70
[  665.366402]  ? timer_fixup_init+0x70/0x70
[  665.370545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.375568]  ? zap_class+0x640/0x640
[  665.379278]  ? enqueue_hrtimer+0x1a5/0x560
[  665.383511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.388702]  ? find_held_lock+0x36/0x1c0
[  665.392768]  ? zap_class+0x640/0x640
[  665.396496]  ? pvclock_read_flags+0x160/0x160
[  665.400990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.406523]  ? check_preemption_disabled+0x48/0x280
[  665.411549]  ? __lock_is_held+0xb5/0x140
[  665.415604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.421156]  ? check_preemption_disabled+0x48/0x280
[  665.426173]  run_timer_softirq+0x52/0xb0
[  665.430231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  665.435245]  __do_softirq+0x308/0xb7e
[  665.439048]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  665.443550]  ? lock_downgrade+0x900/0x900
[  665.447693]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  665.452797]  ? pvclock_read_flags+0x160/0x160
[  665.457286]  ? lapic_next_event+0x5a/0x90
[  665.461439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.466989]  ? kvm_clock_read+0x18/0x30
[  665.470985]  ? kvm_sched_clock_read+0x9/0x20
[  665.475387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.480927]  ? check_preemption_disabled+0x48/0x280
[  665.485954]  irq_exit+0x17f/0x1c0
[  665.489397]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.494231]  ? smp_call_function_single_interrupt+0x159/0x650
[  665.500107]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.505999]  ? interrupt_entry+0xb5/0xc0
[  665.510074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.515112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.520124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.524957]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.529971]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.534976]  ? task_prio+0x50/0x50
[  665.538507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.544040]  ? check_preemption_disabled+0x48/0x280
[  665.549054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.553910]  apic_timer_interrupt+0xf/0x20
[  665.558144]  </IRQ>
[  665.560375] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  665.565301] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  665.584193] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  665.591901] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  665.599165] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  665.606429] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  665.614036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  665.621297] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  665.628616]  skb_clone+0x1bb/0x500
[  665.632190]  ? finish_task_switch+0x2f4/0x910
[  665.636682]  ? skb_split+0x11e0/0x11e0
[  665.640582]  ? preempt_notifier_register+0x200/0x200
[  665.645690]  ? __switch_to_asm+0x34/0x70
[  665.649801]  ? __switch_to_asm+0x34/0x70
[  665.653852]  ? __switch_to_asm+0x40/0x70
[  665.657914]  ? __switch_to_asm+0x34/0x70
[  665.661970]  ? __switch_to_asm+0x40/0x70
[  665.666033]  ? __switch_to_asm+0x34/0x70
[  665.670088]  ? __switch_to_asm+0x40/0x70
[  665.674140]  ? __switch_to_asm+0x34/0x70
[  665.678207]  ? __switch_to_asm+0x34/0x70
[  665.682262]  ? __switch_to_asm+0x40/0x70
[  665.686316]  ? __switch_to_asm+0x34/0x70
[  665.690377]  bpf_clone_redirect+0xb9/0x490
[  665.694637]  ? __schedule+0x8d7/0x21d0
[  665.698540]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  665.703552]  ? __sched_text_start+0x8/0x8
[  665.707690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.712451]  ? find_held_lock+0x36/0x1c0
[  665.716510]  ? lock_acquire+0x1ed/0x520
[  665.720480]  ? bpf_test_run+0x3ee/0x7a0
[  665.724463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.729995]  ? check_preemption_disabled+0x48/0x280
[  665.735021]  ? kasan_check_read+0x11/0x20
[  665.739168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  665.744450]  ? rcu_softirq_qs+0x20/0x20
[  665.748445]  ? preempt_schedule+0x4d/0x60
[  665.752585]  ? ___preempt_schedule+0x16/0x18
[  665.757010]  ? bpf_test_run+0x271/0x7a0
[  665.760999]  ? netlink_diag_dump+0x2a0/0x2a0
[  665.765407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.770938]  ? bpf_test_init.isra.10+0x70/0x100
[  665.775615]  ? bpf_prog_test_run_skb+0x762/0xd60
[  665.780384]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  665.785245]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  665.790902]  ? fput+0x130/0x1a0
[  665.794181]  ? __bpf_prog_get+0x9b/0x290
[  665.798243]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  665.803080]  ? bpf_prog_test_run+0x130/0x1a0
[  665.807485]  ? __x64_sys_bpf+0x3d8/0x520
[  665.811540]  ? bpf_prog_get+0x20/0x20
[  665.815366]  ? do_syscall_64+0x1b9/0x820
[  665.819429]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  665.824782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.829701]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.834711]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  665.839736]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  665.846426]  ? __switch_to_asm+0x40/0x70
[  665.850502]  ? __switch_to_asm+0x34/0x70
[  665.854568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.859445]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.864818] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  665.864889] aoe: skb alloc failure
[  665.871649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.871654] Call Trace:
[  665.871659]  <IRQ>
[  665.871674]  dump_stack+0x244/0x39d
[  665.871690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  665.875230] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.884555]  warn_alloc.cold.116+0xb7/0x1bd
[  665.887101] syz-executor3 cpuset=syz3 mems_allowed=0
[  665.889256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.922802]  ? lock_downgrade+0x900/0x900
[  665.926963]  ? trace_hardirqs_off+0xb8/0x310
[  665.931371]  ? trace_hardirqs_off+0xb8/0x310
[  665.935778]  __alloc_pages_slowpath+0x2651/0x2de0
[  665.940651]  ? warn_alloc+0x120/0x120
[  665.944447]  ? print_usage_bug+0xc0/0xc0
[  665.948502]  ? warn_alloc+0x120/0x120
[  665.952319]  ? warn_alloc+0x120/0x120
[  665.956114]  ? print_usage_bug+0xc0/0xc0
[  665.960219]  ? kvm_clock_read+0x18/0x30
[  665.964184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  665.969194]  ? print_usage_bug+0xc0/0xc0
[  665.973253]  ? __lock_acquire+0x62f/0x4c20
[  665.977487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.983018]  ? should_fail+0x22d/0xd01
[  665.986905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.992003]  ? __lock_acquire+0x62f/0x4c20
[  665.996238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.001332]  ? __lock_acquire+0x62f/0x4c20
[  666.005559]  ? should_fail+0x22d/0xd01
[  666.009471]  ? mark_held_locks+0x130/0x130
[  666.013730]  ? mark_held_locks+0x130/0x130
[  666.017967]  ? zap_class+0x640/0x640
[  666.021675]  ? print_usage_bug+0xc0/0xc0
[  666.025732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.031268]  ? check_preemption_disabled+0x48/0x280
[  666.036287]  ? __lock_is_held+0xb5/0x140
[  666.040369]  __alloc_pages_nodemask+0xad8/0xea0
[  666.045046]  ? zap_class+0x640/0x640
[  666.048778]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  666.053799]  ? find_held_lock+0x36/0x1c0
[  666.057873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.062540]  ? lock_downgrade+0x900/0x900
[  666.066690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.072236]  cache_grow_begin+0xa5/0x8c0
[  666.076298]  ? do_raw_spin_unlock+0xa7/0x330
[  666.080717]  fallback_alloc+0x204/0x2e0
[  666.084713]  ____cache_alloc_node+0x1c7/0x1e0
[  666.089220]  kmem_cache_alloc_node+0xe3/0x730
[  666.093716]  ? ipv6_get_ifaddr+0x42e/0x620
[  666.097968]  __alloc_skb+0x119/0x770
[  666.101680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.106953]  ? netdev_alloc_frag+0x1f0/0x1f0
[  666.111369]  ? lock_downgrade+0x900/0x900
[  666.115535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.121078]  ? refcount_sub_and_test_checked+0x203/0x310
[  666.126541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  666.132019]  ? addrconf_rs_timer+0x690/0x690
[  666.136452]  ndisc_alloc_skb+0x144/0x340
[  666.140534]  ndisc_send_rs+0x331/0x6e0
[  666.144438]  addrconf_rs_timer+0x314/0x690
[  666.148672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.152909]  call_timer_fn+0x272/0x920
[  666.156790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.161031]  ? process_timeout+0x40/0x40
[  666.165111]  ? mark_held_locks+0xc7/0x130
[  666.169250]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.173736]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.178228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.182457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.187040]  ? trace_hardirqs_on+0xbd/0x310
[  666.191389]  ? kasan_check_read+0x11/0x20
[  666.195529]  ? __run_timers+0x7da/0xc70
[  666.199520]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.204640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.208869]  __run_timers+0x7e5/0xc70
[  666.212670]  ? timer_fixup_init+0x70/0x70
[  666.216826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  666.221834]  ? zap_class+0x640/0x640
[  666.225568]  ? print_usage_bug+0xc0/0xc0
[  666.229654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  666.234859]  ? find_held_lock+0x36/0x1c0
[  666.238946]  ? zap_class+0x640/0x640
[  666.242657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.248278]  ? check_preemption_disabled+0x48/0x280
[  666.253295]  ? __lock_is_held+0xb5/0x140
[  666.257368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.262894]  ? check_preemption_disabled+0x48/0x280
[  666.267918]  run_timer_softirq+0x52/0xb0
[  666.271984]  ? rcu_read_lock_sched_held+0x14f/0x180
[  666.277008]  __do_softirq+0x308/0xb7e
[  666.280806]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.285297]  ? lock_downgrade+0x900/0x900
[  666.289480]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  666.294585]  ? pvclock_read_flags+0x160/0x160
[  666.299078]  ? lapic_next_event+0x5a/0x90
[  666.303235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.308770]  ? kvm_clock_read+0x18/0x30
[  666.312751]  ? kvm_sched_clock_read+0x9/0x20
[  666.317168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.322746]  ? check_preemption_disabled+0x48/0x280
[  666.327772]  irq_exit+0x17f/0x1c0
[  666.331264]  smp_apic_timer_interrupt+0x1cb/0x760
[  666.336102]  ? smp_call_function_single_interrupt+0x159/0x650
[  666.341986]  ? smp_call_function_single_interrupt+0x650/0x650
[  666.347954]  ? interrupt_entry+0xb5/0xc0
[  666.352017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.357030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.362046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.366896]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.371914]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.376946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.381795]  apic_timer_interrupt+0xf/0x20
[  666.386019]  </IRQ>
[  666.388257] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  666.393706] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  666.412604] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  666.420309] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  666.427573] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  666.434836] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  666.442109] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  666.449372] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  666.456654]  ? list_lru_count_one+0x3b4/0x450
[  666.461180]  ? list_lru_count_one+0x10b/0x450
[  666.465687]  list_lru_count_one+0x10b/0x450
[  666.470039]  ? list_lru_isolate_move+0x3c0/0x3c0
[  666.474804]  ? shmem_free_inode+0xd0/0xd0
[  666.478951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.484491]  ? ubifs_shrink_count+0xc4/0x100
[  666.488910]  super_cache_count+0x153/0x2e0
[  666.493149]  do_shrink_slab+0x1b1/0xd30
[  666.497128]  ? lock_acquire+0x1ed/0x520
[  666.501108]  ? snapshot_refaults+0x290/0x290
[  666.505517]  ? lock_release+0xa00/0xa00
[  666.509770]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  666.514726]  ? down_read_trylock+0xda/0x140
[  666.519041]  ? shrink_slab+0x207/0x8c0
[  666.522924]  ? downgrade_write+0x270/0x270
[  666.527165]  shrink_slab+0x389/0x8c0
[  666.530885]  ? shrink_active_list+0x1f00/0x1f00
[  666.535564]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  666.541187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.546301]  ? cgroup_procs_write_finish+0xf0/0xf0
[  666.551266]  ? find_held_lock+0x36/0x1c0
[  666.555335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.560876]  shrink_node+0x431/0x16b0
[  666.564670]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  666.570016]  ? shrink_node_memcg+0x18f0/0x18f0
[  666.574657]  ? kvm_clock_read+0x18/0x30
[  666.578636]  ? ktime_get+0x2c1/0x400
[  666.582343]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.586854]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  666.592399]  ? __cpuset_node_allowed+0x19b/0x660
[  666.597150]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  666.602853]  ? delayacct_end+0x5a/0x100
[  666.606835]  do_try_to_free_pages+0x3e7/0x1290
[  666.611413]  ? zap_class+0x640/0x640
[  666.615137]  ? shrink_node+0x16b0/0x16b0
[  666.619190]  ? __lock_is_held+0xb5/0x140
[  666.623290]  try_to_free_pages+0x4d0/0xb90
[  666.627522]  ? do_try_to_free_pages+0x1290/0x1290
[  666.632366]  ? lock_acquire+0x1ed/0x520
[  666.636329]  ? set_page_refcounted+0x280/0x280
[  666.640911]  ? lock_release+0xa00/0xa00
[  666.644882]  ? _raw_spin_unlock_irq+0x60/0x80
[  666.649368]  ? psi_memstall_enter+0x24f/0x2c0
[  666.653875]  ? psi_memstall_tick+0x230/0x230
[  666.658305]  __alloc_pages_slowpath+0xa48/0x2de0
[  666.663093]  ? warn_alloc+0x120/0x120
[  666.666888]  ? mark_held_locks+0x130/0x130
[  666.671128]  ? warn_alloc+0x120/0x120
[  666.674924]  ? print_usage_bug+0xc0/0xc0
[  666.678991]  ? print_usage_bug+0xc0/0xc0
[  666.683050]  ? perf_event_update_userpage+0xcd0/0xcd0
[  666.688265]  ? print_usage_bug+0xc0/0xc0
[  666.692324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.697854]  ? should_fail+0x22d/0xd01
[  666.701738]  ? zap_class+0x640/0x640
[  666.705451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.710640]  ? zap_class+0x640/0x640
[  666.714373]  ? __lock_is_held+0xb5/0x140
[  666.718433]  ? zap_class+0x640/0x640
[  666.722141]  ? lock_release+0xa00/0xa00
[  666.726107]  ? perf_trace_sched_process_exec+0x860/0x860
[  666.731546]  ? check_preemption_disabled+0x48/0x280
[  666.736557]  ? __might_sleep+0x95/0x190
[  666.740540]  __alloc_pages_nodemask+0xad8/0xea0
[  666.745211]  ? zap_class+0x640/0x640
[  666.748942]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  666.753960]  ? mark_held_locks+0xc7/0x130
[  666.758103]  ? cache_grow_begin+0x65/0x8c0
[  666.762331]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  666.766955]  ? trace_hardirqs_on+0xbd/0x310
[  666.771308]  ? fallback_alloc+0x204/0x2e0
[  666.775461]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.780557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  666.786101]  cache_grow_begin+0xa5/0x8c0
[  666.790174]  ? do_raw_spin_unlock+0xa7/0x330
[  666.794576]  fallback_alloc+0x204/0x2e0
[  666.798578]  ____cache_alloc_node+0x1c7/0x1e0
[  666.803113]  kmem_cache_alloc_trace+0x214/0x750
[  666.807813]  do_syslog+0xb9b/0x1690
[  666.811478]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  666.816486]  ? finish_wait+0x430/0x430
[  666.820368]  ? aa_path_link+0x5e0/0x5e0
[  666.824355]  kmsg_read+0x8f/0xc0
[  666.827724]  ? kmsg_poll+0xb0/0xb0
[  666.831272]  proc_reg_read+0x2a3/0x3d0
[  666.835158]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  666.840084]  ? mark_held_locks+0xc7/0x130
[  666.844244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.849771]  ? fsnotify+0x50e/0xef0
[  666.853421]  __vfs_read+0x117/0x9b0
[  666.857040]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  666.861962]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  666.866888]  ? vfs_copy_file_range+0xb90/0xb90
[  666.871461]  ? fsnotify+0xef0/0xef0
[  666.875081]  ? fsnotify_first_mark+0x350/0x350
[  666.879680]  ? security_file_permission+0x1c2/0x220
[  666.884686]  ? rw_verify_area+0x118/0x360
[  666.888829]  vfs_read+0x17f/0x3c0
[  666.892282]  ksys_read+0x101/0x260
[  666.895818]  ? kernel_write+0x120/0x120
[  666.899786]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.904892]  __x64_sys_read+0x73/0xb0
[  666.908687]  do_syscall_64+0x1b9/0x820
[  666.912562]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  666.917936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  666.922870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.927709]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.932723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  666.937738]  ? prepare_exit_to_usermode+0x291/0x3b0
[  666.942756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.947712]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.952892] RIP: 0033:0x7fa9736fc1fd
[  666.956604] Code: Bad RIP value.
[  666.959957] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  666.967655] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  666.974910] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  666.982169] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  666.989428] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  666.996690] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  667.003988] warn_alloc_show_mem: 1 callbacks suppressed
[  667.004015] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  667.004017] Mem-Info:
[  667.004063] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  667.004063]  active_file:13 inactive_file:13 isolated_file:0
[  667.004063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  667.004063]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  667.004063]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  667.004063]  free:13763 free_pcp:153 free_cma:0
[  667.009409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.016799] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  667.019224] Call Trace:
[  667.052255] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  667.061593]  <IRQ>
[  667.089235] lowmem_reserve[]: 0 2818 6321 6321
[  667.091832]  dump_stack+0x244/0x39d
[  667.117911] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  667.120049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  667.124604] lowmem_reserve[]: 0 0 3503 3503
[  667.128228]  warn_alloc.cold.116+0xb7/0x1bd
[  667.155694] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  667.160907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.165199] lowmem_reserve[]: 0 0 0 0
[  667.169510]  ? lock_downgrade+0x900/0x900
[  667.198451] 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
[  667.203283]  ? trace_hardirqs_off+0xb8/0x310
[  667.207051] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  667.211218]  ? trace_hardirqs_off+0xb8/0x310
[  667.224722] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  667.229129]  __alloc_pages_slowpath+0x2651/0x2de0
[  667.244533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  667.248944]  ? warn_alloc+0x120/0x120
[  667.263640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  667.268464]  ? warn_alloc+0x120/0x120
[  667.277269] 1454 total pagecache pages
[  667.281086]  ? __lock_acquire+0x62f/0x4c20
[  667.289638] 0 pages in swap cache
[  667.293433]  ? warn_alloc+0x120/0x120
[  667.297298] Swap cache stats: add 0, delete 0, find 0/0
[  667.301516]  ? print_usage_bug+0xc0/0xc0
[  667.304938] Free swap  = 0kB
[  667.308725]  ? print_usage_bug+0xc0/0xc0
[  667.314058] Total swap = 0kB
[  667.318110]  ? mark_held_locks+0x130/0x130
[  667.321101] 1965979 pages RAM
[  667.325147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.328136] 0 pages HighMem/MovableOnly
[  667.332370]  ? should_fail+0x22d/0xd01
[  667.335458] 342853 pages reserved
[  667.340980]  ? zap_class+0x640/0x640
[  667.344926] 0 pages cma reserved
[  667.348797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.352299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  667.355923]  ? __lock_acquire+0x62f/0x4c20
[  667.355939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.355953]  ? should_fail+0x22d/0xd01
[  667.359347] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.364384]  ? mark_held_locks+0x130/0x130
[  667.370867] rsyslogd cpuset=/ mems_allowed=0
[  667.375087]  ? mark_held_locks+0x130/0x130
[  667.406899]  ? lock_downgrade+0x900/0x900
[  667.411049]  ? zap_class+0x640/0x640
[  667.414761]  ? zap_class+0x640/0x640
[  667.418474]  ? zap_class+0x640/0x640
[  667.422200]  ? do_raw_spin_unlock+0xa7/0x330
[  667.426604]  ? trace_hardirqs_on+0x310/0x310
[  667.431014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.436551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.442084]  ? check_preemption_disabled+0x48/0x280
[  667.447107]  ? __lock_is_held+0xb5/0x140
[  667.451225]  __alloc_pages_nodemask+0xad8/0xea0
[  667.455893]  ? zap_class+0x640/0x640
[  667.459608]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  667.464624]  ? find_held_lock+0x36/0x1c0
[  667.468686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.473366]  ? lock_downgrade+0x900/0x900
[  667.477510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.483043]  cache_grow_begin+0xa5/0x8c0
[  667.487097]  ? do_raw_spin_unlock+0xa7/0x330
[  667.491504]  fallback_alloc+0x204/0x2e0
[  667.495476]  ____cache_alloc_node+0x1c7/0x1e0
[  667.499968]  kmem_cache_alloc_node+0xe3/0x730
[  667.504472]  ? lockdep_hardirqs_on+0x296/0x5b0
[  667.509051]  __alloc_skb+0x119/0x770
[  667.512752]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.518109]  ? netdev_alloc_frag+0x1f0/0x1f0
[  667.522511]  ? vprintk_default+0x28/0x30
[  667.526563]  ? vprintk_func+0x85/0x181
[  667.530443]  ? printk+0xa7/0xcf
[  667.533710]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  667.538512]  new_skb+0x26/0x1c0
[  667.541781]  aoecmd_cfg+0x279/0x7f0
[  667.545398]  ? find_held_lock+0x36/0x1c0
[  667.549451]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  667.553768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.559304]  ? __lock_is_held+0xb5/0x140
[  667.563362]  discover_timer+0x50/0x60
[  667.567168]  call_timer_fn+0x272/0x920
[  667.571063]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.575910]  ? process_timeout+0x40/0x40
[  667.579987]  ? __run_timers+0x7da/0xc70
[  667.583969]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.588487]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.592973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.597854]  ? lockdep_hardirqs_on+0x296/0x5b0
[  667.602451]  ? trace_hardirqs_on+0xbd/0x310
[  667.606774]  ? kasan_check_read+0x11/0x20
[  667.610949]  ? __run_timers+0x7da/0xc70
[  667.614922]  ? trace_hardirqs_off_caller+0x310/0x310
[  667.620051]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.624902]  __run_timers+0x7e5/0xc70
[  667.628719]  ? timer_fixup_init+0x70/0x70
[  667.632878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.637890]  ? zap_class+0x640/0x640
[  667.641598]  ? enqueue_hrtimer+0x1a5/0x560
[  667.645830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  667.651029]  ? find_held_lock+0x36/0x1c0
[  667.655133]  ? zap_class+0x640/0x640
[  667.658882]  ? pvclock_read_flags+0x160/0x160
[  667.663374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.668905]  ? check_preemption_disabled+0x48/0x280
[  667.673925]  ? __lock_is_held+0xb5/0x140
[  667.677982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.683519]  ? check_preemption_disabled+0x48/0x280
[  667.688552]  run_timer_softirq+0x52/0xb0
[  667.692637]  ? rcu_read_lock_sched_held+0x14f/0x180
[  667.697646]  __do_softirq+0x308/0xb7e
[  667.701443]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  667.705936]  ? lock_downgrade+0x900/0x900
[  667.710102]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  667.715223]  ? pvclock_read_flags+0x160/0x160
[  667.719722]  ? lapic_next_event+0x5a/0x90
[  667.723872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.729419]  ? kvm_clock_read+0x18/0x30
[  667.733412]  ? kvm_sched_clock_read+0x9/0x20
[  667.737867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.743404]  ? check_preemption_disabled+0x48/0x280
[  667.748437]  irq_exit+0x17f/0x1c0
[  667.751890]  smp_apic_timer_interrupt+0x1cb/0x760
[  667.756756]  ? smp_call_function_single_interrupt+0x159/0x650
[  667.762634]  ? smp_call_function_single_interrupt+0x650/0x650
[  667.768525]  ? interrupt_entry+0xb5/0xc0
[  667.772592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.777614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.782626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.787462]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.792469]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.797480]  ? task_prio+0x50/0x50
[  667.801016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.806579]  ? check_preemption_disabled+0x48/0x280
[  667.811626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.816487]  apic_timer_interrupt+0xf/0x20
[  667.820708]  </IRQ>
[  667.822948] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  667.827873] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  667.846760] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  667.854456] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  667.861720] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  667.868999] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  667.876258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  667.883516] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  667.890843]  skb_clone+0x1bb/0x500
[  667.894406]  ? finish_task_switch+0x2f4/0x910
[  667.899072]  ? skb_split+0x11e0/0x11e0
[  667.902954]  ? preempt_notifier_register+0x200/0x200
[  667.908044]  ? __switch_to_asm+0x34/0x70
[  667.912102]  ? __switch_to_asm+0x34/0x70
[  667.916210]  ? __switch_to_asm+0x40/0x70
[  667.920730]  ? __switch_to_asm+0x34/0x70
[  667.924784]  ? __switch_to_asm+0x40/0x70
[  667.928839]  ? __switch_to_asm+0x34/0x70
[  667.932896]  ? __switch_to_asm+0x40/0x70
[  667.936952]  ? __switch_to_asm+0x34/0x70
[  667.941005]  ? __switch_to_asm+0x34/0x70
[  667.945058]  ? __switch_to_asm+0x40/0x70
[  667.949110]  ? __switch_to_asm+0x34/0x70
[  667.953231]  bpf_clone_redirect+0xb9/0x490
[  667.957482]  ? __schedule+0x8d7/0x21d0
[  667.961390]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  667.966422]  ? __sched_text_start+0x8/0x8
[  667.970564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.975324]  ? find_held_lock+0x36/0x1c0
[  667.979411]  ? lock_acquire+0x1ed/0x520
[  667.983400]  ? bpf_test_run+0x3ee/0x7a0
[  667.987383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.992936]  ? check_preemption_disabled+0x48/0x280
[  667.997945]  ? kasan_check_read+0x11/0x20
[  668.002081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.007348]  ? rcu_softirq_qs+0x20/0x20
[  668.011328]  ? preempt_schedule+0x4d/0x60
[  668.015497]  ? ___preempt_schedule+0x16/0x18
[  668.019910]  ? bpf_test_run+0x271/0x7a0
[  668.023892]  ? netlink_diag_dump+0x2a0/0x2a0
[  668.028294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.033835]  ? bpf_test_init.isra.10+0x70/0x100
[  668.038534]  ? bpf_prog_test_run_skb+0x762/0xd60
[  668.043291]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  668.048130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  668.053658]  ? fput+0x130/0x1a0
[  668.056932]  ? __bpf_prog_get+0x9b/0x290
[  668.061003]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  668.065879]  ? bpf_prog_test_run+0x130/0x1a0
[  668.070286]  ? __x64_sys_bpf+0x3d8/0x520
[  668.074364]  ? bpf_prog_get+0x20/0x20
[  668.078191]  ? do_syscall_64+0x1b9/0x820
[  668.082264]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  668.087632]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.092560]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.097572]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  668.102602]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  668.109260]  ? __switch_to_asm+0x40/0x70
[  668.113320]  ? __switch_to_asm+0x34/0x70
[  668.117398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.122261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.127666] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  668.127724] aoe: skb alloc failure
[  668.134502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.134511] Call Trace:
[  668.138120] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.147387]  <IRQ>
[  668.149974] syz-executor3 cpuset=syz3 mems_allowed=0
[  668.160493]  dump_stack+0x244/0x39d
[  668.171347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  668.176557]  warn_alloc.cold.116+0xb7/0x1bd
[  668.180882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.185726]  ? lock_downgrade+0x900/0x900
[  668.189887]  ? trace_hardirqs_off+0xb8/0x310
[  668.194295]  ? trace_hardirqs_off+0xb8/0x310
[  668.198708]  __alloc_pages_slowpath+0x2651/0x2de0
[  668.203570]  ? warn_alloc+0x120/0x120
[  668.207368]  ? print_usage_bug+0xc0/0xc0
[  668.211444]  ? warn_alloc+0x120/0x120
[  668.215249]  ? warn_alloc+0x120/0x120
[  668.219048]  ? print_usage_bug+0xc0/0xc0
[  668.223108]  ? print_usage_bug+0xc0/0xc0
[  668.227165]  ? __lock_acquire+0x62f/0x4c20
[  668.231435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.236968]  ? should_fail+0x22d/0xd01
[  668.240853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.245963]  ? __lock_acquire+0x62f/0x4c20
[  668.250198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.255316]  ? __lock_acquire+0x62f/0x4c20
[  668.259548]  ? should_fail+0x22d/0xd01
[  668.263429]  ? find_held_lock+0x36/0x1c0
[  668.267529]  ? mark_held_locks+0x130/0x130
[  668.271778]  ? mark_held_locks+0x130/0x130
[  668.276020]  ? zap_class+0x640/0x640
[  668.279728]  ? zap_class+0x640/0x640
[  668.283470]  ? print_usage_bug+0xc0/0xc0
[  668.287522]  ? do_raw_spin_unlock+0xa7/0x330
[  668.291931]  ? zap_class+0x640/0x640
[  668.295641]  ? print_usage_bug+0xc0/0xc0
[  668.299697]  ? wq_watchdog_touch+0x9c/0xfe
[  668.303961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.309515]  ? check_preemption_disabled+0x48/0x280
[  668.314534]  ? __lock_is_held+0xb5/0x140
[  668.318599]  __alloc_pages_nodemask+0xad8/0xea0
[  668.323264]  ? zap_class+0x640/0x640
[  668.326982]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  668.332003]  ? find_held_lock+0x36/0x1c0
[  668.336084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.340746]  ? lock_downgrade+0x900/0x900
[  668.344901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.350436]  cache_grow_begin+0xa5/0x8c0
[  668.354490]  ? do_raw_spin_unlock+0xa7/0x330
[  668.358896]  fallback_alloc+0x204/0x2e0
[  668.362874]  ____cache_alloc_node+0x1c7/0x1e0
[  668.367381]  kmem_cache_alloc_node+0xe3/0x730
[  668.371906]  ? ipv6_get_ifaddr+0x42e/0x620
[  668.376155]  __alloc_skb+0x119/0x770
[  668.379937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.385227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  668.389626]  ? lock_downgrade+0x900/0x900
[  668.393767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.399308]  ? refcount_sub_and_test_checked+0x203/0x310
[  668.404767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  668.410207]  ? addrconf_rs_timer+0x690/0x690
[  668.414625]  ndisc_alloc_skb+0x144/0x340
[  668.418685]  ndisc_send_rs+0x331/0x6e0
[  668.422572]  addrconf_rs_timer+0x314/0x690
[  668.426918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.431172]  call_timer_fn+0x272/0x920
[  668.435081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.439311]  ? process_timeout+0x40/0x40
[  668.443377]  ? mark_held_locks+0xc7/0x130
[  668.447536]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.452136]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.456624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.460852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  668.465439]  ? trace_hardirqs_on+0xbd/0x310
[  668.469750]  ? kasan_check_read+0x11/0x20
[  668.473890]  ? __run_timers+0x7da/0xc70
[  668.477867]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.482984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.487242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  668.491473]  __run_timers+0x7e5/0xc70
[  668.495286]  ? timer_fixup_init+0x70/0x70
[  668.499438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.504451]  ? zap_class+0x640/0x640
[  668.508177]  ? print_usage_bug+0xc0/0xc0
[  668.512244]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.517444]  ? find_held_lock+0x36/0x1c0
[  668.521509]  ? zap_class+0x640/0x640
[  668.525238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.530803]  ? check_preemption_disabled+0x48/0x280
[  668.535833]  ? __lock_is_held+0xb5/0x140
[  668.539901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.545439]  ? check_preemption_disabled+0x48/0x280
[  668.550460]  run_timer_softirq+0x52/0xb0
[  668.554521]  ? rcu_read_lock_sched_held+0x14f/0x180
[  668.559536]  __do_softirq+0x308/0xb7e
[  668.563353]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  668.567846]  ? lock_downgrade+0x900/0x900
[  668.572005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  668.577116]  ? pvclock_read_flags+0x160/0x160
[  668.581626]  ? lapic_next_event+0x5a/0x90
[  668.585772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.591312]  ? kvm_clock_read+0x18/0x30
[  668.595287]  ? kvm_sched_clock_read+0x9/0x20
[  668.599699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.605245]  ? check_preemption_disabled+0x48/0x280
[  668.610270]  irq_exit+0x17f/0x1c0
[  668.613723]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.618570]  ? smp_call_function_single_interrupt+0x159/0x650
[  668.624453]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.630341]  ? interrupt_entry+0xb5/0xc0
[  668.634406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.639422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.644441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.649285]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.654297]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.659328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.664176]  apic_timer_interrupt+0xf/0x20
[  668.668401]  </IRQ>
[  668.670641] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  668.676087] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  668.694987] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  668.702689] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  668.709967] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  668.717247] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  668.724516] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  668.731788] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  668.739069]  ? list_lru_count_one+0x3b4/0x450
[  668.743561]  ? list_lru_count_one+0x10b/0x450
[  668.748063]  list_lru_count_one+0x10b/0x450
[  668.752384]  ? list_lru_isolate_move+0x3c0/0x3c0
[  668.757154]  ? shmem_free_inode+0xd0/0xd0
[  668.761333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.766881]  ? ubifs_shrink_count+0xc4/0x100
[  668.771298]  super_cache_count+0x153/0x2e0
[  668.775536]  do_shrink_slab+0x1b1/0xd30
[  668.779518]  ? lock_acquire+0x1ed/0x520
[  668.783511]  ? snapshot_refaults+0x290/0x290
[  668.787932]  ? lock_release+0xa00/0xa00
[  668.791921]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  668.796907]  ? down_read_trylock+0xda/0x140
[  668.801232]  ? shrink_slab+0x207/0x8c0
[  668.805118]  ? downgrade_write+0x270/0x270
[  668.809360]  shrink_slab+0x389/0x8c0
[  668.814027]  ? shrink_active_list+0x1f00/0x1f00
[  668.818703]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  668.824332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  668.829441]  ? cgroup_procs_write_finish+0xf0/0xf0
[  668.834377]  ? find_held_lock+0x36/0x1c0
[  668.838441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.843982]  shrink_node+0x431/0x16b0
[  668.847799]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  668.853112]  ? shrink_node_memcg+0x18f0/0x18f0
[  668.857696]  ? kvm_clock_read+0x18/0x30
[  668.861666]  ? ktime_get+0x2c1/0x400
[  668.865385]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  668.869888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  668.875425]  ? __cpuset_node_allowed+0x19b/0x660
[  668.880182]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  668.885898]  ? delayacct_end+0x5a/0x100
[  668.889892]  do_try_to_free_pages+0x3e7/0x1290
[  668.894470]  ? zap_class+0x640/0x640
[  668.898199]  ? shrink_node+0x16b0/0x16b0
[  668.902279]  ? __lock_is_held+0xb5/0x140
[  668.906353]  try_to_free_pages+0x4d0/0xb90
[  668.910939]  ? do_try_to_free_pages+0x1290/0x1290
[  668.915794]  ? lock_acquire+0x1ed/0x520
[  668.919768]  ? set_page_refcounted+0x280/0x280
[  668.924373]  ? lock_release+0xa00/0xa00
[  668.928346]  ? _raw_spin_unlock_irq+0x60/0x80
[  668.932836]  ? psi_memstall_enter+0x24f/0x2c0
[  668.937339]  ? psi_memstall_tick+0x230/0x230
[  668.941760]  __alloc_pages_slowpath+0xa48/0x2de0
[  668.946544]  ? warn_alloc+0x120/0x120
[  668.950380]  ? mark_held_locks+0x130/0x130
[  668.954629]  ? warn_alloc+0x120/0x120
[  668.958425]  ? print_usage_bug+0xc0/0xc0
[  668.962482]  ? print_usage_bug+0xc0/0xc0
[  668.966536]  ? perf_event_update_userpage+0xcd0/0xcd0
[  668.971723]  ? print_usage_bug+0xc0/0xc0
[  668.975778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.981309]  ? should_fail+0x22d/0xd01
[  668.985185]  ? zap_class+0x640/0x640
[  668.988894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.993985]  ? zap_class+0x640/0x640
[  668.997717]  ? __lock_is_held+0xb5/0x140
[  669.001778]  ? zap_class+0x640/0x640
[  669.005503]  ? lock_release+0xa00/0xa00
[  669.009468]  ? perf_trace_sched_process_exec+0x860/0x860
[  669.014937]  ? check_preemption_disabled+0x48/0x280
[  669.019992]  ? __might_sleep+0x95/0x190
[  669.023965]  __alloc_pages_nodemask+0xad8/0xea0
[  669.028624]  ? zap_class+0x640/0x640
[  669.032340]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  669.037379]  ? mark_held_locks+0xc7/0x130
[  669.041538]  ? cache_grow_begin+0x65/0x8c0
[  669.045766]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  669.050389]  ? trace_hardirqs_on+0xbd/0x310
[  669.054706]  ? fallback_alloc+0x204/0x2e0
[  669.058850]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.063957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  669.069493]  cache_grow_begin+0xa5/0x8c0
[  669.073551]  ? do_raw_spin_unlock+0xa7/0x330
[  669.077960]  fallback_alloc+0x204/0x2e0
[  669.081944]  ____cache_alloc_node+0x1c7/0x1e0
[  669.086463]  kmem_cache_alloc_trace+0x214/0x750
[  669.091142]  do_syslog+0xb9b/0x1690
[  669.094775]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  669.099794]  ? finish_wait+0x430/0x430
[  669.103711]  ? aa_path_link+0x5e0/0x5e0
[  669.107695]  kmsg_read+0x8f/0xc0
[  669.111061]  ? kmsg_poll+0xb0/0xb0
[  669.114604]  proc_reg_read+0x2a3/0x3d0
[  669.118498]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  669.123428]  ? mark_held_locks+0xc7/0x130
[  669.127578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.133112]  ? fsnotify+0x50e/0xef0
[  669.136744]  __vfs_read+0x117/0x9b0
[  669.140371]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  669.145298]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  669.150234]  ? vfs_copy_file_range+0xb90/0xb90
[  669.154834]  ? fsnotify+0xef0/0xef0
[  669.158506]  ? fsnotify_first_mark+0x350/0x350
[  669.163101]  ? security_file_permission+0x1c2/0x220
[  669.168119]  ? rw_verify_area+0x118/0x360
[  669.172268]  vfs_read+0x17f/0x3c0
[  669.175720]  ksys_read+0x101/0x260
[  669.179266]  ? kernel_write+0x120/0x120
[  669.183248]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.188354]  __x64_sys_read+0x73/0xb0
[  669.192156]  do_syscall_64+0x1b9/0x820
[  669.196041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  669.201434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.206393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.211237]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.216253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  669.221268]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.226289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.231147]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.236378] RIP: 0033:0x7fa9736fc1fd
[  669.240117] Code: Bad RIP value.
[  669.243476] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  669.251176] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  669.258451] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  669.265713] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  669.272974] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  669.280243] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  669.287542] warn_alloc_show_mem: 1 callbacks suppressed
[  669.287554] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  669.287555] Mem-Info:
[  669.287587] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  669.287587]  active_file:13 inactive_file:13 isolated_file:0
[  669.287587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  669.287587]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  669.287587]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  669.287587]  free:13763 free_pcp:153 free_cma:0
[  669.292919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.300280] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  669.302675] Call Trace:
[  669.335705] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  669.345041]  <IRQ>
[  669.372685] lowmem_reserve[]: 0 2818 6321 6321
[  669.375258]  dump_stack+0x244/0x39d
[  669.401349] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  669.403511]  ? dump_stack_print_info.cold.1+0x20/0x20
[  669.408064] lowmem_reserve[]: 0 0 3503 3503
[  669.411689]  warn_alloc.cold.116+0xb7/0x1bd
[  669.439239] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  669.444417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.448710] lowmem_reserve[]: 0 0 0 0
[  669.453022]  ? lock_downgrade+0x900/0x900
[  669.481963] 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
[  669.486804]  ? trace_hardirqs_off+0xb8/0x310
[  669.490569] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  669.494703]  ? trace_hardirqs_off+0xb8/0x310
[  669.508209] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  669.512609]  __alloc_pages_slowpath+0x2651/0x2de0
[  669.528043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  669.532447]  ? warn_alloc+0x120/0x120
[  669.547139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  669.551959]  ? warn_alloc+0x120/0x120
[  669.560762] 1454 total pagecache pages
[  669.564545]  ? warn_alloc+0x120/0x120
[  669.573094] 0 pages in swap cache
[  669.576877]  ? print_usage_bug+0xc0/0xc0
[  669.580740] Swap cache stats: add 0, delete 0, find 0/0
[  669.584532]  ? print_usage_bug+0xc0/0xc0
[  669.587995] Free swap  = 0kB
[  669.592046]  ? ktime_get+0x2c1/0x400
[  669.597378] Total swap = 0kB
[  669.601430]  ? check_preemption_disabled+0x48/0x280
[  669.604421] 1965979 pages RAM
[  669.608139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  669.611131] 0 pages HighMem/MovableOnly
[  669.616137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.619220] 342853 pages reserved
[  669.623707]  ? should_fail+0x22d/0xd01
[  669.627653] 0 pages cma reserved
[  669.633181]  ? kasan_check_read+0x11/0x20
[  669.636657] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  669.640482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.643919] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.647949]  ? __lock_acquire+0x62f/0x4c20
[  669.654426] rsyslogd cpuset=/ mems_allowed=0
[  669.659515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.683223]  ? should_fail+0x22d/0xd01
[  669.687106]  ? print_usage_bug+0xc0/0xc0
[  669.691203]  ? mark_held_locks+0x130/0x130
[  669.695471]  ? mark_held_locks+0x130/0x130
[  669.699720]  ? check_preemption_disabled+0x48/0x280
[  669.704751]  ? zap_class+0x640/0x640
[  669.708474]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.713224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.718752]  ? check_preemption_disabled+0x48/0x280
[  669.723772]  ? __lock_is_held+0xb5/0x140
[  669.727879]  __alloc_pages_nodemask+0xad8/0xea0
[  669.732582]  ? zap_class+0x640/0x640
[  669.736298]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  669.741350]  ? find_held_lock+0x36/0x1c0
[  669.745432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.750097]  ? lock_downgrade+0x900/0x900
[  669.754250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.759784]  cache_grow_begin+0xa5/0x8c0
[  669.763837]  ? do_raw_spin_unlock+0xa7/0x330
[  669.768267]  fallback_alloc+0x204/0x2e0
[  669.772239]  ____cache_alloc_node+0x1c7/0x1e0
[  669.776738]  kmem_cache_alloc_node+0xe3/0x730
[  669.781237]  ? lockdep_hardirqs_on+0x296/0x5b0
[  669.785832]  __alloc_skb+0x119/0x770
[  669.789581]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  669.794959]  ? netdev_alloc_frag+0x1f0/0x1f0
[  669.799381]  ? vprintk_default+0x28/0x30
[  669.803458]  ? vprintk_func+0x85/0x181
[  669.807339]  ? printk+0xa7/0xcf
[  669.810626]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  669.815396]  new_skb+0x26/0x1c0
[  669.818682]  aoecmd_cfg+0x279/0x7f0
[  669.822301]  ? find_held_lock+0x36/0x1c0
[  669.826371]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  669.830723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.836260]  ? __lock_is_held+0xb5/0x140
[  669.840322]  discover_timer+0x50/0x60
[  669.844113]  call_timer_fn+0x272/0x920
[  669.847990]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.852837]  ? process_timeout+0x40/0x40
[  669.856933]  ? __run_timers+0x7da/0xc70
[  669.860930]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.865414]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.869926]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.874774]  ? lockdep_hardirqs_on+0x296/0x5b0
[  669.879352]  ? trace_hardirqs_on+0xbd/0x310
[  669.883661]  ? kasan_check_read+0x11/0x20
[  669.887833]  ? __run_timers+0x7da/0xc70
[  669.891806]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.896931]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  669.901766]  __run_timers+0x7e5/0xc70
[  669.905586]  ? timer_fixup_init+0x70/0x70
[  669.909735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  669.914749]  ? zap_class+0x640/0x640
[  669.918902]  ? enqueue_hrtimer+0x1a5/0x560
[  669.923137]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  669.928354]  ? find_held_lock+0x36/0x1c0
[  669.932415]  ? zap_class+0x640/0x640
[  669.936127]  ? pvclock_read_flags+0x160/0x160
[  669.940622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.946177]  ? check_preemption_disabled+0x48/0x280
[  669.951220]  ? __lock_is_held+0xb5/0x140
[  669.955278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.960809]  ? check_preemption_disabled+0x48/0x280
[  669.965845]  run_timer_softirq+0x52/0xb0
[  669.969905]  ? rcu_read_lock_sched_held+0x14f/0x180
[  669.974918]  __do_softirq+0x308/0xb7e
[  669.978738]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  669.983258]  ? lock_downgrade+0x900/0x900
[  669.987404]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  669.992505]  ? pvclock_read_flags+0x160/0x160
[  669.996999]  ? lapic_next_event+0x5a/0x90
[  670.001144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.006681]  ? kvm_clock_read+0x18/0x30
[  670.010645]  ? kvm_sched_clock_read+0x9/0x20
[  670.015062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.020614]  ? check_preemption_disabled+0x48/0x280
[  670.025635]  irq_exit+0x17f/0x1c0
[  670.029080]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.033918]  ? smp_call_function_single_interrupt+0x159/0x650
[  670.039796]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.045672]  ? interrupt_entry+0xb5/0xc0
[  670.049730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.054741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.059752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.064590]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.069599]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.074615]  ? task_prio+0x50/0x50
[  670.078170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.083727]  ? check_preemption_disabled+0x48/0x280
[  670.088795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.093644]  apic_timer_interrupt+0xf/0x20
[  670.097875]  </IRQ>
[  670.100121] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  670.105096] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  670.124030] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  670.131732] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  670.138994] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  670.146255] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  670.153515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  670.160783] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  670.168105]  skb_clone+0x1bb/0x500
[  670.171659]  ? finish_task_switch+0x2f4/0x910
[  670.176154]  ? skb_split+0x11e0/0x11e0
[  670.180043]  ? preempt_notifier_register+0x200/0x200
[  670.185160]  ? __switch_to_asm+0x34/0x70
[  670.189225]  ? __switch_to_asm+0x34/0x70
[  670.193329]  ? __switch_to_asm+0x40/0x70
[  670.197400]  ? __switch_to_asm+0x34/0x70
[  670.201470]  ? __switch_to_asm+0x40/0x70
[  670.205551]  ? __switch_to_asm+0x34/0x70
[  670.209605]  ? __switch_to_asm+0x40/0x70
[  670.213661]  ? __switch_to_asm+0x34/0x70
[  670.217719]  ? __switch_to_asm+0x34/0x70
[  670.221774]  ? __switch_to_asm+0x40/0x70
[  670.225830]  ? __switch_to_asm+0x34/0x70
[  670.229902]  bpf_clone_redirect+0xb9/0x490
[  670.234134]  ? __schedule+0x8d7/0x21d0
[  670.238025]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  670.243039]  ? __sched_text_start+0x8/0x8
[  670.247184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.251948]  ? find_held_lock+0x36/0x1c0
[  670.256012]  ? lock_acquire+0x1ed/0x520
[  670.259983]  ? bpf_test_run+0x3ee/0x7a0
[  670.263955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.269490]  ? check_preemption_disabled+0x48/0x280
[  670.274509]  ? kasan_check_read+0x11/0x20
[  670.278647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.284384]  ? rcu_softirq_qs+0x20/0x20
[  670.288358]  ? preempt_schedule+0x4d/0x60
[  670.292501]  ? ___preempt_schedule+0x16/0x18
[  670.297023]  ? bpf_test_run+0x271/0x7a0
[  670.301008]  ? netlink_diag_dump+0x2a0/0x2a0
[  670.305415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.310959]  ? bpf_test_init.isra.10+0x70/0x100
[  670.315630]  ? bpf_prog_test_run_skb+0x762/0xd60
[  670.320403]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  670.325248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.330781]  ? fput+0x130/0x1a0
[  670.334052]  ? __bpf_prog_get+0x9b/0x290
[  670.338106]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  670.342938]  ? bpf_prog_test_run+0x130/0x1a0
[  670.347337]  ? __x64_sys_bpf+0x3d8/0x520
[  670.351409]  ? bpf_prog_get+0x20/0x20
[  670.355223]  ? do_syscall_64+0x1b9/0x820
[  670.359304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  670.364661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  670.369584]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.374610]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  670.379637]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  670.386318]  ? __switch_to_asm+0x40/0x70
[  670.390386]  ? __switch_to_asm+0x34/0x70
[  670.394460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.399309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.404682] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  670.404750] aoe: skb alloc failure
[  670.411527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.411532] Call Trace:
[  670.411537]  <IRQ>
[  670.411554]  dump_stack+0x244/0x39d
[  670.411573]  ? dump_stack_print_info.cold.1+0x20/0x20
[  670.415117] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.424437]  warn_alloc.cold.116+0xb7/0x1bd
[  670.426994] syz-executor3 cpuset=syz3 mems_allowed=0
[  670.429146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.462707]  ? lock_downgrade+0x900/0x900
[  670.466871]  ? trace_hardirqs_off+0xb8/0x310
[  670.471288]  ? trace_hardirqs_off+0xb8/0x310
[  670.475701]  __alloc_pages_slowpath+0x2651/0x2de0
[  670.480573]  ? warn_alloc+0x120/0x120
[  670.484390]  ? print_usage_bug+0xc0/0xc0
[  670.488449]  ? warn_alloc+0x120/0x120
[  670.492256]  ? warn_alloc+0x120/0x120
[  670.496059]  ? print_usage_bug+0xc0/0xc0
[  670.500124]  ? print_usage_bug+0xc0/0xc0
[  670.504187]  ? __lock_acquire+0x62f/0x4c20
[  670.508428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.513965]  ? should_fail+0x22d/0xd01
[  670.517876]  ? __lock_acquire+0x62f/0x4c20
[  670.522134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.527236]  ? __lock_acquire+0x62f/0x4c20
[  670.531487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.536595]  ? __lock_acquire+0x62f/0x4c20
[  670.540817]  ? should_fail+0x22d/0xd01
[  670.544724]  ? mark_held_locks+0x130/0x130
[  670.548986]  ? mark_held_locks+0x130/0x130
[  670.553254]  ? try_to_wake_up+0x11c/0x1440
[  670.557493]  ? lock_downgrade+0x900/0x900
[  670.561646]  ? zap_class+0x640/0x640
[  670.565356]  ? print_usage_bug+0xc0/0xc0
[  670.569413]  ? trace_hardirqs_off+0xb8/0x310
[  670.573832]  ? kasan_check_read+0x11/0x20
[  670.578006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.583543]  ? check_preemption_disabled+0x48/0x280
[  670.588573]  ? __lock_is_held+0xb5/0x140
[  670.592639]  __alloc_pages_nodemask+0xad8/0xea0
[  670.597303]  ? zap_class+0x640/0x640
[  670.601020]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  670.606047]  ? find_held_lock+0x36/0x1c0
[  670.610111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  670.614782]  ? lock_downgrade+0x900/0x900
[  670.618939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.624484]  cache_grow_begin+0xa5/0x8c0
[  670.628545]  ? do_raw_spin_unlock+0xa7/0x330
[  670.632953]  fallback_alloc+0x204/0x2e0
[  670.636931]  ____cache_alloc_node+0x1c7/0x1e0
[  670.641448]  kmem_cache_alloc_node+0xe3/0x730
[  670.645932]  ? ipv6_get_ifaddr+0x42e/0x620
[  670.650179]  __alloc_skb+0x119/0x770
[  670.653883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  670.659169]  ? netdev_alloc_frag+0x1f0/0x1f0
[  670.663571]  ? lock_downgrade+0x900/0x900
[  670.667762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.673295]  ? refcount_sub_and_test_checked+0x203/0x310
[  670.678741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  670.684190]  ? addrconf_rs_timer+0x690/0x690
[  670.688622]  ndisc_alloc_skb+0x144/0x340
[  670.692682]  ndisc_send_rs+0x331/0x6e0
[  670.696563]  addrconf_rs_timer+0x314/0x690
[  670.700790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.705058]  call_timer_fn+0x272/0x920
[  670.708954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.713181]  ? process_timeout+0x40/0x40
[  670.717251]  ? mark_held_locks+0xc7/0x130
[  670.721391]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.725906]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.730396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.734623]  ? lockdep_hardirqs_on+0x296/0x5b0
[  670.739196]  ? trace_hardirqs_on+0xbd/0x310
[  670.743510]  ? kasan_check_read+0x11/0x20
[  670.747663]  ? __run_timers+0x7da/0xc70
[  670.751645]  ? trace_hardirqs_off_caller+0x310/0x310
[  670.756745]  ? __queue_work+0x1440/0x1440
[  670.760894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.765121]  __run_timers+0x7e5/0xc70
[  670.768924]  ? timer_fixup_init+0x70/0x70
[  670.773062]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.778085]  ? zap_class+0x640/0x640
[  670.781795]  ? print_usage_bug+0xc0/0xc0
[  670.785845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  670.791039]  ? find_held_lock+0x36/0x1c0
[  670.795117]  ? zap_class+0x640/0x640
[  670.798877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.804430]  ? check_preemption_disabled+0x48/0x280
[  670.809478]  ? __lock_is_held+0xb5/0x140
[  670.813530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.819075]  ? check_preemption_disabled+0x48/0x280
[  670.824103]  run_timer_softirq+0x52/0xb0
[  670.828152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  670.833157]  __do_softirq+0x308/0xb7e
[  670.836967]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  670.841499]  ? lock_downgrade+0x900/0x900
[  670.845638]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  670.850738]  ? pvclock_read_flags+0x160/0x160
[  670.855235]  ? lapic_next_event+0x5a/0x90
[  670.859375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.864907]  ? kvm_clock_read+0x18/0x30
[  670.868881]  ? kvm_sched_clock_read+0x9/0x20
[  670.873281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.878829]  ? check_preemption_disabled+0x48/0x280
[  670.883847]  irq_exit+0x17f/0x1c0
[  670.887304]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.892154]  ? smp_call_function_single_interrupt+0x159/0x650
[  670.898033]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.903941]  ? interrupt_entry+0xb5/0xc0
[  670.907993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.913000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.918013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.922851]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.927895]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.932953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.937800]  apic_timer_interrupt+0xf/0x20
[  670.942023]  </IRQ>
[  670.944259] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  670.949706] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  670.968598] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  670.976291] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  670.983562] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  670.990851] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  670.998156] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  671.005411] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  671.012685]  ? list_lru_count_one+0x3b4/0x450
[  671.017175]  ? list_lru_count_one+0x10b/0x450
[  671.021668]  list_lru_count_one+0x10b/0x450
[  671.025986]  ? list_lru_isolate_move+0x3c0/0x3c0
[  671.030731]  ? shmem_free_inode+0xd0/0xd0
[  671.034886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.040433]  ? ubifs_shrink_count+0xc4/0x100
[  671.044843]  super_cache_count+0x153/0x2e0
[  671.049087]  do_shrink_slab+0x1b1/0xd30
[  671.053065]  ? lock_acquire+0x1ed/0x520
[  671.057039]  ? snapshot_refaults+0x290/0x290
[  671.061443]  ? lock_release+0xa00/0xa00
[  671.065436]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  671.070375]  ? down_read_trylock+0xda/0x140
[  671.074721]  ? shrink_slab+0x207/0x8c0
[  671.078612]  ? downgrade_write+0x270/0x270
[  671.082854]  shrink_slab+0x389/0x8c0
[  671.086574]  ? shrink_active_list+0x1f00/0x1f00
[  671.091266]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  671.096896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.102004]  ? cgroup_procs_write_finish+0xf0/0xf0
[  671.106940]  ? find_held_lock+0x36/0x1c0
[  671.111014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.116556]  shrink_node+0x431/0x16b0
[  671.120356]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  671.125658]  ? shrink_node_memcg+0x18f0/0x18f0
[  671.130246]  ? kvm_clock_read+0x18/0x30
[  671.134225]  ? ktime_get+0x2c1/0x400
[  671.137945]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  671.142444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.147994]  ? __cpuset_node_allowed+0x19b/0x660
[  671.152749]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  671.158457]  ? delayacct_end+0x5a/0x100
[  671.162439]  do_try_to_free_pages+0x3e7/0x1290
[  671.167018]  ? zap_class+0x640/0x640
[  671.170747]  ? shrink_node+0x16b0/0x16b0
[  671.174814]  ? __lock_is_held+0xb5/0x140
[  671.178895]  try_to_free_pages+0x4d0/0xb90
[  671.183136]  ? do_try_to_free_pages+0x1290/0x1290
[  671.187989]  ? lock_acquire+0x1ed/0x520
[  671.191967]  ? set_page_refcounted+0x280/0x280
[  671.196556]  ? lock_release+0xa00/0xa00
[  671.200537]  ? _raw_spin_unlock_irq+0x60/0x80
[  671.205036]  ? psi_memstall_enter+0x24f/0x2c0
[  671.209538]  ? psi_memstall_tick+0x230/0x230
[  671.213959]  __alloc_pages_slowpath+0xa48/0x2de0
[  671.218772]  ? warn_alloc+0x120/0x120
[  671.222574]  ? mark_held_locks+0x130/0x130
[  671.226821]  ? warn_alloc+0x120/0x120
[  671.230621]  ? print_usage_bug+0xc0/0xc0
[  671.234686]  ? print_usage_bug+0xc0/0xc0
[  671.238751]  ? perf_event_update_userpage+0xcd0/0xcd0
[  671.243947]  ? print_usage_bug+0xc0/0xc0
[  671.248010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.253560]  ? should_fail+0x22d/0xd01
[  671.257442]  ? zap_class+0x640/0x640
[  671.261159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.266266]  ? zap_class+0x640/0x640
[  671.270002]  ? __lock_is_held+0xb5/0x140
[  671.274065]  ? zap_class+0x640/0x640
[  671.277782]  ? lock_release+0xa00/0xa00
[  671.281753]  ? perf_trace_sched_process_exec+0x860/0x860
[  671.287208]  ? check_preemption_disabled+0x48/0x280
[  671.292246]  ? __might_sleep+0x95/0x190
[  671.296227]  __alloc_pages_nodemask+0xad8/0xea0
[  671.300899]  ? zap_class+0x640/0x640
[  671.304615]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  671.309942]  ? mark_held_locks+0xc7/0x130
[  671.314091]  ? cache_grow_begin+0x65/0x8c0
[  671.318323]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  671.322901]  ? trace_hardirqs_on+0xbd/0x310
[  671.327220]  ? fallback_alloc+0x204/0x2e0
[  671.331366]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.336466]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.342001]  cache_grow_begin+0xa5/0x8c0
[  671.346083]  ? do_raw_spin_unlock+0xa7/0x330
[  671.350495]  fallback_alloc+0x204/0x2e0
[  671.354472]  ____cache_alloc_node+0x1c7/0x1e0
[  671.358967]  kmem_cache_alloc_trace+0x214/0x750
[  671.363650]  do_syslog+0xb9b/0x1690
[  671.367301]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  671.372314]  ? finish_wait+0x430/0x430
[  671.376235]  ? aa_path_link+0x5e0/0x5e0
[  671.380243]  kmsg_read+0x8f/0xc0
[  671.383599]  ? kmsg_poll+0xb0/0xb0
[  671.387130]  proc_reg_read+0x2a3/0x3d0
[  671.391017]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  671.395966]  ? mark_held_locks+0xc7/0x130
[  671.400108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.405634]  ? fsnotify+0x50e/0xef0
[  671.409263]  __vfs_read+0x117/0x9b0
[  671.412887]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  671.417825]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  671.422754]  ? vfs_copy_file_range+0xb90/0xb90
[  671.427336]  ? fsnotify+0xef0/0xef0
[  671.430965]  ? fsnotify_first_mark+0x350/0x350
[  671.435551]  ? security_file_permission+0x1c2/0x220
[  671.440578]  ? rw_verify_area+0x118/0x360
[  671.444737]  vfs_read+0x17f/0x3c0
[  671.448193]  ksys_read+0x101/0x260
[  671.451734]  ? kernel_write+0x120/0x120
[  671.455720]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.460837]  __x64_sys_read+0x73/0xb0
[  671.464641]  do_syscall_64+0x1b9/0x820
[  671.468518]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  671.473877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.478794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.483630]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.488638]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  671.493648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  671.498662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.503517]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.508706] RIP: 0033:0x7fa9736fc1fd
[  671.512430] Code: Bad RIP value.
[  671.515779] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  671.523490] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  671.530746] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  671.538019] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  671.545278] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  671.552531] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  671.559818] warn_alloc_show_mem: 1 callbacks suppressed
[  671.559828] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  671.559829] Mem-Info:
[  671.559856] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  671.559856]  active_file:13 inactive_file:13 isolated_file:0
[  671.559856]  unevictable:0 dirty:0 writeback:0 unstable:0
[  671.559856]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  671.559856]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  671.559856]  free:13763 free_pcp:153 free_cma:0
[  671.565189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.572556] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  671.574961] Call Trace:
[  671.608010] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  671.617349]  <IRQ>
[  671.644999] lowmem_reserve[]: 0 2818 6321 6321
[  671.647582]  dump_stack+0x244/0x39d
[  671.673657] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  671.675812]  ? dump_stack_print_info.cold.1+0x20/0x20
[  671.680363] lowmem_reserve[]: 0 0 3503 3503
[  671.683985]  warn_alloc.cold.116+0xb7/0x1bd
[  671.711475] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  671.716647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.720936] lowmem_reserve[]: 0 0 0 0
[  671.725248]  ? lock_downgrade+0x900/0x900
[  671.754194] 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
[  671.759030]  ? trace_hardirqs_off+0xb8/0x310
[  671.762808] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  671.766946]  ? trace_hardirqs_off+0xb8/0x310
[  671.780452] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  671.784906]  __alloc_pages_slowpath+0x2651/0x2de0
[  671.800330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  671.804747]  ? warn_alloc+0x120/0x120
[  671.819436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  671.824276]  ? warn_alloc+0x120/0x120
[  671.833085] 1454 total pagecache pages
[  671.836890]  ? __lock_acquire+0x62f/0x4c20
[  671.845438] 0 pages in swap cache
[  671.849221]  ? warn_alloc+0x120/0x120
[  671.853090] Swap cache stats: add 0, delete 0, find 0/0
[  671.857306]  ? print_usage_bug+0xc0/0xc0
[  671.860728] Free swap  = 0kB
[  671.864513]  ? print_usage_bug+0xc0/0xc0
[  671.869843] Total swap = 0kB
[  671.873910]  ? mark_held_locks+0x130/0x130
[  671.876897] 1965979 pages RAM
[  671.880961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.883963] 0 pages HighMem/MovableOnly
[  671.888185]  ? should_fail+0x22d/0xd01
[  671.891267] 342853 pages reserved
[  671.896790]  ? zap_class+0x640/0x640
[  671.900738] 0 pages cma reserved
[  671.904615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.908099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  671.911753]  ? __lock_acquire+0x62f/0x4c20
[  671.915153] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.920661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.927142] rsyslogd cpuset=/ mems_allowed=0
[  671.931365]  ? should_fail+0x22d/0xd01
[  671.954884]  ? mark_held_locks+0x130/0x130
[  671.959123]  ? mark_held_locks+0x130/0x130
[  671.963371]  ? lock_downgrade+0x900/0x900
[  671.967514]  ? zap_class+0x640/0x640
[  671.971236]  ? zap_class+0x640/0x640
[  671.974952]  ? zap_class+0x640/0x640
[  671.978660]  ? do_raw_spin_unlock+0xa7/0x330
[  671.983066]  ? trace_hardirqs_on+0x310/0x310
[  671.987471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.993014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.998567]  ? check_preemption_disabled+0x48/0x280
[  672.003588]  ? __lock_is_held+0xb5/0x140
[  672.007657]  __alloc_pages_nodemask+0xad8/0xea0
[  672.012323]  ? zap_class+0x640/0x640
[  672.016044]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  672.021075]  ? find_held_lock+0x36/0x1c0
[  672.025164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.029833]  ? lock_downgrade+0x900/0x900
[  672.033996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.039557]  cache_grow_begin+0xa5/0x8c0
[  672.043614]  ? do_raw_spin_unlock+0xa7/0x330
[  672.048074]  fallback_alloc+0x204/0x2e0
[  672.052053]  ____cache_alloc_node+0x1c7/0x1e0
[  672.056551]  kmem_cache_alloc_node+0xe3/0x730
[  672.061049]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.065641]  __alloc_skb+0x119/0x770
[  672.069351]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.074725]  ? netdev_alloc_frag+0x1f0/0x1f0
[  672.079149]  ? vprintk_default+0x28/0x30
[  672.083209]  ? vprintk_func+0x85/0x181
[  672.087110]  ? printk+0xa7/0xcf
[  672.090390]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  672.095169]  new_skb+0x26/0x1c0
[  672.098448]  aoecmd_cfg+0x279/0x7f0
[  672.102075]  ? find_held_lock+0x36/0x1c0
[  672.106137]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  672.110465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.116018]  ? __lock_is_held+0xb5/0x140
[  672.120090]  discover_timer+0x50/0x60
[  672.123899]  call_timer_fn+0x272/0x920
[  672.127786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.132629]  ? process_timeout+0x40/0x40
[  672.136729]  ? __run_timers+0x7da/0xc70
[  672.140701]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.145215]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.149731]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.154585]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.159211]  ? trace_hardirqs_on+0xbd/0x310
[  672.163540]  ? kasan_check_read+0x11/0x20
[  672.167687]  ? __run_timers+0x7da/0xc70
[  672.171665]  ? trace_hardirqs_off_caller+0x310/0x310
[  672.176776]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.181620]  __run_timers+0x7e5/0xc70
[  672.185433]  ? timer_fixup_init+0x70/0x70
[  672.189584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  672.194599]  ? zap_class+0x640/0x640
[  672.198329]  ? enqueue_hrtimer+0x1a5/0x560
[  672.202581]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  672.207773]  ? find_held_lock+0x36/0x1c0
[  672.211840]  ? zap_class+0x640/0x640
[  672.215576]  ? pvclock_read_flags+0x160/0x160
[  672.220074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.225616]  ? check_preemption_disabled+0x48/0x280
[  672.230639]  ? __lock_is_held+0xb5/0x140
[  672.234701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.240254]  ? check_preemption_disabled+0x48/0x280
[  672.245290]  run_timer_softirq+0x52/0xb0
[  672.249348]  ? rcu_read_lock_sched_held+0x14f/0x180
[  672.254359]  __do_softirq+0x308/0xb7e
[  672.258191]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  672.262694]  ? lock_downgrade+0x900/0x900
[  672.266844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  672.271956]  ? pvclock_read_flags+0x160/0x160
[  672.276445]  ? lapic_next_event+0x5a/0x90
[  672.280588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.286125]  ? kvm_clock_read+0x18/0x30
[  672.290094]  ? kvm_sched_clock_read+0x9/0x20
[  672.294501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.300037]  ? check_preemption_disabled+0x48/0x280
[  672.305060]  irq_exit+0x17f/0x1c0
[  672.308508]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.313344]  ? smp_call_function_single_interrupt+0x159/0x650
[  672.319227]  ? smp_call_function_single_interrupt+0x650/0x650
[  672.325104]  ? interrupt_entry+0xb5/0xc0
[  672.329161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.334187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.339250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.344090]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.349272]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.354319]  ? task_prio+0x50/0x50
[  672.357850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.363385]  ? check_preemption_disabled+0x48/0x280
[  672.368396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.373236]  apic_timer_interrupt+0xf/0x20
[  672.377455]  </IRQ>
[  672.379690] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  672.384648] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  672.403538] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  672.411268] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  672.418549] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  672.425817] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  672.433081] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  672.440344] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  672.447646]  skb_clone+0x1bb/0x500
[  672.451190]  ? finish_task_switch+0x2f4/0x910
[  672.455684]  ? skb_split+0x11e0/0x11e0
[  672.459573]  ? preempt_notifier_register+0x200/0x200
[  672.464665]  ? __switch_to_asm+0x34/0x70
[  672.468722]  ? __switch_to_asm+0x34/0x70
[  672.472775]  ? __switch_to_asm+0x40/0x70
[  672.476825]  ? __switch_to_asm+0x34/0x70
[  672.480888]  ? __switch_to_asm+0x40/0x70
[  672.484956]  ? __switch_to_asm+0x34/0x70
[  672.489025]  ? __switch_to_asm+0x40/0x70
[  672.493079]  ? __switch_to_asm+0x34/0x70
[  672.497148]  ? __switch_to_asm+0x34/0x70
[  672.501200]  ? __switch_to_asm+0x40/0x70
[  672.505249]  ? __switch_to_asm+0x34/0x70
[  672.509307]  bpf_clone_redirect+0xb9/0x490
[  672.513538]  ? __schedule+0x8d7/0x21d0
[  672.517423]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  672.522433]  ? __sched_text_start+0x8/0x8
[  672.526589]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.531343]  ? find_held_lock+0x36/0x1c0
[  672.535418]  ? lock_acquire+0x1ed/0x520
[  672.539384]  ? bpf_test_run+0x3ee/0x7a0
[  672.543378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.548905]  ? check_preemption_disabled+0x48/0x280
[  672.553916]  ? kasan_check_read+0x11/0x20
[  672.558052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.563319]  ? rcu_softirq_qs+0x20/0x20
[  672.567287]  ? preempt_schedule+0x4d/0x60
[  672.571460]  ? ___preempt_schedule+0x16/0x18
[  672.575923]  ? bpf_test_run+0x271/0x7a0
[  672.579925]  ? netlink_diag_dump+0x2a0/0x2a0
[  672.584333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.589901]  ? bpf_test_init.isra.10+0x70/0x100
[  672.594616]  ? bpf_prog_test_run_skb+0x762/0xd60
[  672.599374]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  672.604213]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  672.609743]  ? fput+0x130/0x1a0
[  672.613015]  ? __bpf_prog_get+0x9b/0x290
[  672.617071]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  672.621903]  ? bpf_prog_test_run+0x130/0x1a0
[  672.626307]  ? __x64_sys_bpf+0x3d8/0x520
[  672.630361]  ? bpf_prog_get+0x20/0x20
[  672.634182]  ? do_syscall_64+0x1b9/0x820
[  672.638231]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  672.643605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  672.648529]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.653537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  672.658548]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  672.665202]  ? __switch_to_asm+0x40/0x70
[  672.669252]  ? __switch_to_asm+0x34/0x70
[  672.673308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.678181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.683550] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  672.683611] aoe: skb alloc failure
[  672.690382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.690386] Call Trace:
[  672.690391]  <IRQ>
[  672.690407]  dump_stack+0x244/0x39d
[  672.690424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  672.694003] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.703325]  warn_alloc.cold.116+0xb7/0x1bd
[  672.705893] syz-executor3 cpuset=syz3 mems_allowed=0
[  672.708032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  672.741518]  ? lock_downgrade+0x900/0x900
[  672.745663]  ? trace_hardirqs_off+0xb8/0x310
[  672.750070]  ? trace_hardirqs_off+0xb8/0x310
[  672.754514]  __alloc_pages_slowpath+0x2651/0x2de0
[  672.759395]  ? warn_alloc+0x120/0x120
[  672.763193]  ? print_usage_bug+0xc0/0xc0
[  672.767250]  ? warn_alloc+0x120/0x120
[  672.771048]  ? warn_alloc+0x120/0x120
[  672.774880]  ? print_usage_bug+0xc0/0xc0
[  672.778943]  ? print_usage_bug+0xc0/0xc0
[  672.782997]  ? __lock_acquire+0x62f/0x4c20
[  672.787235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.792765]  ? should_fail+0x22d/0xd01
[  672.796674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.801817]  ? __lock_acquire+0x62f/0x4c20
[  672.806049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.811145]  ? __lock_acquire+0x62f/0x4c20
[  672.815401]  ? should_fail+0x22d/0xd01
[  672.819314]  ? find_held_lock+0x36/0x1c0
[  672.823375]  ? mark_held_locks+0x130/0x130
[  672.827607]  ? mark_held_locks+0x130/0x130
[  672.831840]  ? zap_class+0x640/0x640
[  672.835567]  ? zap_class+0x640/0x640
[  672.839288]  ? print_usage_bug+0xc0/0xc0
[  672.843334]  ? do_raw_spin_unlock+0xa7/0x330
[  672.847733]  ? zap_class+0x640/0x640
[  672.851435]  ? print_usage_bug+0xc0/0xc0
[  672.855483]  ? wq_watchdog_touch+0x9c/0xfe
[  672.859708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.865252]  ? check_preemption_disabled+0x48/0x280
[  672.870283]  ? __lock_is_held+0xb5/0x140
[  672.874336]  __alloc_pages_nodemask+0xad8/0xea0
[  672.879010]  ? zap_class+0x640/0x640
[  672.882718]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  672.887735]  ? find_held_lock+0x36/0x1c0
[  672.891796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.896457]  ? lock_downgrade+0x900/0x900
[  672.900621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.906153]  cache_grow_begin+0xa5/0x8c0
[  672.910201]  ? do_raw_spin_unlock+0xa7/0x330
[  672.914614]  fallback_alloc+0x204/0x2e0
[  672.918596]  ____cache_alloc_node+0x1c7/0x1e0
[  672.923089]  kmem_cache_alloc_node+0xe3/0x730
[  672.927581]  ? ipv6_get_ifaddr+0x42e/0x620
[  672.931817]  __alloc_skb+0x119/0x770
[  672.935559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.940846]  ? netdev_alloc_frag+0x1f0/0x1f0
[  672.945266]  ? lock_downgrade+0x900/0x900
[  672.949411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.954946]  ? refcount_sub_and_test_checked+0x203/0x310
[  672.960407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  672.965844]  ? addrconf_rs_timer+0x690/0x690
[  672.970273]  ndisc_alloc_skb+0x144/0x340
[  672.974330]  ndisc_send_rs+0x331/0x6e0
[  672.978224]  addrconf_rs_timer+0x314/0x690
[  672.982485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.986717]  call_timer_fn+0x272/0x920
[  672.990617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.994870]  ? process_timeout+0x40/0x40
[  672.998937]  ? mark_held_locks+0xc7/0x130
[  673.003079]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.007562]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.012046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.016306]  ? lockdep_hardirqs_on+0x296/0x5b0
[  673.020918]  ? trace_hardirqs_on+0xbd/0x310
[  673.025240]  ? kasan_check_read+0x11/0x20
[  673.029395]  ? __run_timers+0x7da/0xc70
[  673.033369]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.038469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.042719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  673.046980]  __run_timers+0x7e5/0xc70
[  673.050786]  ? timer_fixup_init+0x70/0x70
[  673.054930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  673.059945]  ? zap_class+0x640/0x640
[  673.063693]  ? print_usage_bug+0xc0/0xc0
[  673.067752]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  673.072940]  ? find_held_lock+0x36/0x1c0
[  673.077015]  ? zap_class+0x640/0x640
[  673.080731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.086274]  ? check_preemption_disabled+0x48/0x280
[  673.091297]  ? __lock_is_held+0xb5/0x140
[  673.095374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.100912]  ? check_preemption_disabled+0x48/0x280
[  673.105927]  run_timer_softirq+0x52/0xb0
[  673.109988]  ? rcu_read_lock_sched_held+0x14f/0x180
[  673.115007]  __do_softirq+0x308/0xb7e
[  673.118810]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  673.123297]  ? lock_downgrade+0x900/0x900
[  673.127445]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  673.132552]  ? pvclock_read_flags+0x160/0x160
[  673.137050]  ? lapic_next_event+0x5a/0x90
[  673.141200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.146748]  ? kvm_clock_read+0x18/0x30
[  673.150738]  ? kvm_sched_clock_read+0x9/0x20
[  673.155145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.160678]  ? check_preemption_disabled+0x48/0x280
[  673.165699]  irq_exit+0x17f/0x1c0
[  673.169152]  smp_apic_timer_interrupt+0x1cb/0x760
[  673.173989]  ? smp_call_function_single_interrupt+0x159/0x650
[  673.179877]  ? smp_call_function_single_interrupt+0x650/0x650
[  673.185762]  ? interrupt_entry+0xb5/0xc0
[  673.189832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.194852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.199876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.204716]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.209725]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.214747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.219593]  apic_timer_interrupt+0xf/0x20
[  673.223829]  </IRQ>
[  673.226079] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  673.231544] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  673.250480] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  673.258177] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  673.265436] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  673.272698] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  673.279954] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  673.287211] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  673.294491]  ? list_lru_count_one+0x3b4/0x450
[  673.298977]  ? list_lru_count_one+0x10b/0x450
[  673.303487]  list_lru_count_one+0x10b/0x450
[  673.307802]  ? list_lru_isolate_move+0x3c0/0x3c0
[  673.312562]  ? shmem_free_inode+0xd0/0xd0
[  673.316719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.322265]  ? ubifs_shrink_count+0xc4/0x100
[  673.326693]  super_cache_count+0x153/0x2e0
[  673.330944]  do_shrink_slab+0x1b1/0xd30
[  673.334916]  ? lock_acquire+0x1ed/0x520
[  673.338891]  ? snapshot_refaults+0x290/0x290
[  673.343291]  ? lock_release+0xa00/0xa00
[  673.347260]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  673.352189]  ? down_read_trylock+0xda/0x140
[  673.356513]  ? shrink_slab+0x207/0x8c0
[  673.360395]  ? downgrade_write+0x270/0x270
[  673.364647]  shrink_slab+0x389/0x8c0
[  673.368353]  ? shrink_active_list+0x1f00/0x1f00
[  673.373021]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  673.378669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.383796]  ? cgroup_procs_write_finish+0xf0/0xf0
[  673.388718]  ? find_held_lock+0x36/0x1c0
[  673.392777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.398331]  shrink_node+0x431/0x16b0
[  673.402177]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  673.407484]  ? shrink_node_memcg+0x18f0/0x18f0
[  673.412063]  ? kvm_clock_read+0x18/0x30
[  673.416033]  ? ktime_get+0x2c1/0x400
[  673.419746]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  673.424241]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.429791]  ? __cpuset_node_allowed+0x19b/0x660
[  673.434545]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  673.440265]  ? delayacct_end+0x5a/0x100
[  673.444271]  do_try_to_free_pages+0x3e7/0x1290
[  673.448842]  ? zap_class+0x640/0x640
[  673.452603]  ? shrink_node+0x16b0/0x16b0
[  673.456674]  ? __lock_is_held+0xb5/0x140
[  673.460742]  try_to_free_pages+0x4d0/0xb90
[  673.464976]  ? do_try_to_free_pages+0x1290/0x1290
[  673.469826]  ? lock_acquire+0x1ed/0x520
[  673.473793]  ? set_page_refcounted+0x280/0x280
[  673.478378]  ? lock_release+0xa00/0xa00
[  673.482343]  ? _raw_spin_unlock_irq+0x60/0x80
[  673.486834]  ? psi_memstall_enter+0x24f/0x2c0
[  673.491331]  ? psi_memstall_tick+0x230/0x230
[  673.495757]  __alloc_pages_slowpath+0xa48/0x2de0
[  673.500531]  ? warn_alloc+0x120/0x120
[  673.504322]  ? mark_held_locks+0x130/0x130
[  673.508559]  ? warn_alloc+0x120/0x120
[  673.512414]  ? print_usage_bug+0xc0/0xc0
[  673.516474]  ? print_usage_bug+0xc0/0xc0
[  673.520525]  ? perf_event_update_userpage+0xcd0/0xcd0
[  673.525709]  ? print_usage_bug+0xc0/0xc0
[  673.529764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.535290]  ? should_fail+0x22d/0xd01
[  673.539168]  ? zap_class+0x640/0x640
[  673.542882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.547993]  ? zap_class+0x640/0x640
[  673.551719]  ? __lock_is_held+0xb5/0x140
[  673.555772]  ? zap_class+0x640/0x640
[  673.559505]  ? lock_release+0xa00/0xa00
[  673.563485]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.568925]  ? check_preemption_disabled+0x48/0x280
[  673.573956]  ? __might_sleep+0x95/0x190
[  673.577956]  __alloc_pages_nodemask+0xad8/0xea0
[  673.582648]  ? zap_class+0x640/0x640
[  673.586393]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  673.591417]  ? mark_held_locks+0xc7/0x130
[  673.595597]  ? cache_grow_begin+0x65/0x8c0
[  673.599840]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  673.604473]  ? trace_hardirqs_on+0xbd/0x310
[  673.608788]  ? fallback_alloc+0x204/0x2e0
[  673.612931]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.618032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.623567]  cache_grow_begin+0xa5/0x8c0
[  673.627619]  ? do_raw_spin_unlock+0xa7/0x330
[  673.632057]  fallback_alloc+0x204/0x2e0
[  673.636034]  ____cache_alloc_node+0x1c7/0x1e0
[  673.640530]  kmem_cache_alloc_trace+0x214/0x750
[  673.645212]  do_syslog+0xb9b/0x1690
[  673.648855]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  673.653888]  ? finish_wait+0x430/0x430
[  673.657779]  ? aa_path_link+0x5e0/0x5e0
[  673.661759]  kmsg_read+0x8f/0xc0
[  673.665119]  ? kmsg_poll+0xb0/0xb0
[  673.668660]  proc_reg_read+0x2a3/0x3d0
[  673.672553]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  673.677515]  ? mark_held_locks+0xc7/0x130
[  673.681674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.687204]  ? fsnotify+0x50e/0xef0
[  673.690834]  __vfs_read+0x117/0x9b0
[  673.694480]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  673.699400]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  673.704324]  ? vfs_copy_file_range+0xb90/0xb90
[  673.708915]  ? fsnotify+0xef0/0xef0
[  673.712545]  ? fsnotify_first_mark+0x350/0x350
[  673.717166]  ? security_file_permission+0x1c2/0x220
[  673.722180]  ? rw_verify_area+0x118/0x360
[  673.726324]  vfs_read+0x17f/0x3c0
[  673.729776]  ksys_read+0x101/0x260
[  673.733344]  ? kernel_write+0x120/0x120
[  673.737317]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.742420]  __x64_sys_read+0x73/0xb0
[  673.746221]  do_syscall_64+0x1b9/0x820
[  673.750105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  673.755480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.760401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.765241]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.770254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  673.775278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.780294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.785133]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.790433] RIP: 0033:0x7fa9736fc1fd
[  673.794146] Code: Bad RIP value.
[  673.797495] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  673.805191] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  673.812467] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  673.819724] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  673.826981] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  673.834245] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  673.841554] warn_alloc_show_mem: 1 callbacks suppressed
[  673.841565] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  673.841566] Mem-Info:
[  673.841594] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  673.841594]  active_file:13 inactive_file:13 isolated_file:0
[  673.841594]  unevictable:0 dirty:0 writeback:0 unstable:0
[  673.841594]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  673.841594]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  673.841594]  free:13763 free_pcp:153 free_cma:0
[  673.846927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.854281] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  673.856691] Call Trace:
[  673.889726] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  673.899088]  <IRQ>
[  673.926833] lowmem_reserve[]: 0 2818 6321 6321
[  673.929422]  dump_stack+0x244/0x39d
[  673.955499] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  673.957637]  ? dump_stack_print_info.cold.1+0x20/0x20
[  673.962190] lowmem_reserve[]: 0 0 3503 3503
[  673.965810]  warn_alloc.cold.116+0xb7/0x1bd
[  673.993273] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  673.998451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  674.002742] lowmem_reserve[]: 0 0 0 0
[  674.007055]  ? lock_downgrade+0x900/0x900
[  674.035998] 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
[  674.040833]  ? trace_hardirqs_off+0xb8/0x310
[  674.044603] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  674.048746]  ? trace_hardirqs_off+0xb8/0x310
[  674.062244] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  674.066649]  __alloc_pages_slowpath+0x2651/0x2de0
[  674.082056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  674.086475]  ? warn_alloc+0x120/0x120
[  674.101173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  674.106002]  ? warn_alloc+0x120/0x120
[  674.114810] 1454 total pagecache pages
[  674.118620]  ? __lock_acquire+0x62f/0x4c20
[  674.127173] 0 pages in swap cache
[  674.130952]  ? warn_alloc+0x120/0x120
[  674.134812] Swap cache stats: add 0, delete 0, find 0/0
[  674.139032]  ? print_usage_bug+0xc0/0xc0
[  674.142471] Free swap  = 0kB
[  674.146265]  ? print_usage_bug+0xc0/0xc0
[  674.151598] Total swap = 0kB
[  674.155646]  ? mark_held_locks+0x130/0x130
[  674.158634] 1965979 pages RAM
[  674.162688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.165671] 0 pages HighMem/MovableOnly
[  674.165679] 342853 pages reserved
[  674.169911]  ? should_fail+0x22d/0xd01
[  674.172991] 0 pages cma reserved
[  674.178514]  ? zap_class+0x640/0x640
[  674.182515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  674.185899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.185915]  ? __lock_acquire+0x62f/0x4c20
[  674.185931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.189845] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.193144]  ? should_fail+0x22d/0xd01
[  674.196844] rsyslogd cpuset=/ mems_allowed=0
[  674.203336]  ? mark_held_locks+0x130/0x130
[  674.240217]  ? mark_held_locks+0x130/0x130
[  674.244449]  ? lock_downgrade+0x900/0x900
[  674.248593]  ? zap_class+0x640/0x640
[  674.252338]  ? zap_class+0x640/0x640
[  674.256050]  ? zap_class+0x640/0x640
[  674.259760]  ? do_raw_spin_unlock+0xa7/0x330
[  674.264200]  ? trace_hardirqs_on+0x310/0x310
[  674.268634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.274201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.279751]  ? check_preemption_disabled+0x48/0x280
[  674.284775]  ? __lock_is_held+0xb5/0x140
[  674.288871]  __alloc_pages_nodemask+0xad8/0xea0
[  674.293537]  ? zap_class+0x640/0x640
[  674.297252]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  674.302293]  ? find_held_lock+0x36/0x1c0
[  674.306378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.311077]  ? lock_downgrade+0x900/0x900
[  674.315229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.320766]  cache_grow_begin+0xa5/0x8c0
[  674.324818]  ? do_raw_spin_unlock+0xa7/0x330
[  674.329263]  fallback_alloc+0x204/0x2e0
[  674.333238]  ____cache_alloc_node+0x1c7/0x1e0
[  674.337737]  kmem_cache_alloc_node+0xe3/0x730
[  674.342229]  ? lockdep_hardirqs_on+0x296/0x5b0
[  674.346816]  __alloc_skb+0x119/0x770
[  674.350524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.355888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  674.360297]  ? vprintk_default+0x28/0x30
[  674.364345]  ? vprintk_func+0x85/0x181
[  674.368222]  ? printk+0xa7/0xcf
[  674.371487]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  674.376245]  new_skb+0x26/0x1c0
[  674.379530]  aoecmd_cfg+0x279/0x7f0
[  674.383182]  ? find_held_lock+0x36/0x1c0
[  674.387234]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  674.391583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.397123]  ? __lock_is_held+0xb5/0x140
[  674.401217]  discover_timer+0x50/0x60
[  674.405026]  call_timer_fn+0x272/0x920
[  674.408910]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.413764]  ? process_timeout+0x40/0x40
[  674.417825]  ? __run_timers+0x7da/0xc70
[  674.421797]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.426289]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.430777]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.435629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  674.440205]  ? trace_hardirqs_on+0xbd/0x310
[  674.444523]  ? kasan_check_read+0x11/0x20
[  674.448664]  ? __run_timers+0x7da/0xc70
[  674.452636]  ? trace_hardirqs_off_caller+0x310/0x310
[  674.457748]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.462602]  __run_timers+0x7e5/0xc70
[  674.466446]  ? timer_fixup_init+0x70/0x70
[  674.470610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  674.475617]  ? zap_class+0x640/0x640
[  674.479331]  ? enqueue_hrtimer+0x1a5/0x560
[  674.483558]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  674.488750]  ? find_held_lock+0x36/0x1c0
[  674.492806]  ? zap_class+0x640/0x640
[  674.496539]  ? pvclock_read_flags+0x160/0x160
[  674.501035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.506565]  ? check_preemption_disabled+0x48/0x280
[  674.511580]  ? __lock_is_held+0xb5/0x140
[  674.515633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.521186]  ? check_preemption_disabled+0x48/0x280
[  674.526200]  run_timer_softirq+0x52/0xb0
[  674.530252]  ? rcu_read_lock_sched_held+0x14f/0x180
[  674.535275]  __do_softirq+0x308/0xb7e
[  674.539070]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  674.543553]  ? lock_downgrade+0x900/0x900
[  674.547697]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  674.552852]  ? pvclock_read_flags+0x160/0x160
[  674.557343]  ? lapic_next_event+0x5a/0x90
[  674.561483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.567027]  ? kvm_clock_read+0x18/0x30
[  674.570996]  ? kvm_sched_clock_read+0x9/0x20
[  674.575401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.580947]  ? check_preemption_disabled+0x48/0x280
[  674.585972]  irq_exit+0x17f/0x1c0
[  674.589421]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.594258]  ? smp_call_function_single_interrupt+0x159/0x650
[  674.600143]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.606024]  ? interrupt_entry+0xb5/0xc0
[  674.610080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.615092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.620106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.624942]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.629951]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.634966]  ? task_prio+0x50/0x50
[  674.638505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.644039]  ? check_preemption_disabled+0x48/0x280
[  674.649060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.653907]  apic_timer_interrupt+0xf/0x20
[  674.658128]  </IRQ>
[  674.660379] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  674.665306] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  674.684200] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  674.691940] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  674.699199] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  674.706468] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  674.713736] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  674.721016] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  674.728317]  skb_clone+0x1bb/0x500
[  674.731854]  ? finish_task_switch+0x2f4/0x910
[  674.736371]  ? skb_split+0x11e0/0x11e0
[  674.740253]  ? preempt_notifier_register+0x200/0x200
[  674.745351]  ? __switch_to_asm+0x34/0x70
[  674.749401]  ? __switch_to_asm+0x34/0x70
[  674.753463]  ? __switch_to_asm+0x40/0x70
[  674.757517]  ? __switch_to_asm+0x34/0x70
[  674.761571]  ? __switch_to_asm+0x40/0x70
[  674.765622]  ? __switch_to_asm+0x34/0x70
[  674.769676]  ? __switch_to_asm+0x40/0x70
[  674.773762]  ? __switch_to_asm+0x34/0x70
[  674.777851]  ? __switch_to_asm+0x34/0x70
[  674.781908]  ? __switch_to_asm+0x40/0x70
[  674.785958]  ? __switch_to_asm+0x34/0x70
[  674.790032]  bpf_clone_redirect+0xb9/0x490
[  674.794277]  ? __schedule+0x8d7/0x21d0
[  674.798164]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  674.803235]  ? __sched_text_start+0x8/0x8
[  674.807412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.812174]  ? find_held_lock+0x36/0x1c0
[  674.816243]  ? lock_acquire+0x1ed/0x520
[  674.820215]  ? bpf_test_run+0x3ee/0x7a0
[  674.824192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.829732]  ? check_preemption_disabled+0x48/0x280
[  674.834750]  ? kasan_check_read+0x11/0x20
[  674.838896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.844169]  ? rcu_softirq_qs+0x20/0x20
[  674.848145]  ? preempt_schedule+0x4d/0x60
[  674.852310]  ? ___preempt_schedule+0x16/0x18
[  674.856726]  ? bpf_test_run+0x271/0x7a0
[  674.860709]  ? netlink_diag_dump+0x2a0/0x2a0
[  674.865124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.870659]  ? bpf_test_init.isra.10+0x70/0x100
[  674.875347]  ? bpf_prog_test_run_skb+0x762/0xd60
[  674.880108]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.884972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  674.890506]  ? fput+0x130/0x1a0
[  674.893784]  ? __bpf_prog_get+0x9b/0x290
[  674.897879]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.902731]  ? bpf_prog_test_run+0x130/0x1a0
[  674.907139]  ? __x64_sys_bpf+0x3d8/0x520
[  674.911194]  ? bpf_prog_get+0x20/0x20
[  674.915004]  ? do_syscall_64+0x1b9/0x820
[  674.919067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  674.924442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.929373]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.934432]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.939477]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  674.946137]  ? __switch_to_asm+0x40/0x70
[  674.950186]  ? __switch_to_asm+0x34/0x70
[  674.954243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.959084]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.964470] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  674.964547] aoe: skb alloc failure
[  674.971312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.971317] Call Trace:
[  674.971322]  <IRQ>
[  674.971337]  dump_stack+0x244/0x39d
[  674.971353]  ? dump_stack_print_info.cold.1+0x20/0x20
[  674.974935] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.984270]  warn_alloc.cold.116+0xb7/0x1bd
[  674.986833] syz-executor3 cpuset=syz3 mems_allowed=0
[  674.988969]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.022476]  ? lock_downgrade+0x900/0x900
[  675.026622]  ? trace_hardirqs_off+0xb8/0x310
[  675.031031]  ? trace_hardirqs_off+0xb8/0x310
[  675.035442]  __alloc_pages_slowpath+0x2651/0x2de0
[  675.040353]  ? warn_alloc+0x120/0x120
[  675.044152]  ? print_usage_bug+0xc0/0xc0
[  675.048209]  ? warn_alloc+0x120/0x120
[  675.052014]  ? warn_alloc+0x120/0x120
[  675.055806]  ? print_usage_bug+0xc0/0xc0
[  675.059870]  ? print_usage_bug+0xc0/0xc0
[  675.063927]  ? __lock_acquire+0x62f/0x4c20
[  675.068191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.073728]  ? should_fail+0x22d/0xd01
[  675.077613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.082710]  ? __lock_acquire+0x62f/0x4c20
[  675.086946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.092069]  ? __lock_acquire+0x62f/0x4c20
[  675.096300]  ? should_fail+0x22d/0xd01
[  675.100201]  ? find_held_lock+0x36/0x1c0
[  675.104270]  ? mark_held_locks+0x130/0x130
[  675.108504]  ? mark_held_locks+0x130/0x130
[  675.112732]  ? zap_class+0x640/0x640
[  675.116442]  ? zap_class+0x640/0x640
[  675.120180]  ? print_usage_bug+0xc0/0xc0
[  675.124259]  ? do_raw_spin_unlock+0xa7/0x330
[  675.128664]  ? zap_class+0x640/0x640
[  675.132369]  ? print_usage_bug+0xc0/0xc0
[  675.136428]  ? wq_watchdog_touch+0x9c/0xfe
[  675.140665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.146209]  ? check_preemption_disabled+0x48/0x280
[  675.151245]  ? __lock_is_held+0xb5/0x140
[  675.155317]  __alloc_pages_nodemask+0xad8/0xea0
[  675.160014]  ? zap_class+0x640/0x640
[  675.163725]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  675.168748]  ? find_held_lock+0x36/0x1c0
[  675.172817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.177480]  ? lock_downgrade+0x900/0x900
[  675.181627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.187166]  cache_grow_begin+0xa5/0x8c0
[  675.191233]  ? do_raw_spin_unlock+0xa7/0x330
[  675.195643]  fallback_alloc+0x204/0x2e0
[  675.199619]  ____cache_alloc_node+0x1c7/0x1e0
[  675.204118]  kmem_cache_alloc_node+0xe3/0x730
[  675.208637]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.212895]  __alloc_skb+0x119/0x770
[  675.216601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.221884]  ? netdev_alloc_frag+0x1f0/0x1f0
[  675.226289]  ? lock_downgrade+0x900/0x900
[  675.230467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.236007]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.241461]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.246907]  ? addrconf_rs_timer+0x690/0x690
[  675.251372]  ndisc_alloc_skb+0x144/0x340
[  675.255446]  ndisc_send_rs+0x331/0x6e0
[  675.259334]  addrconf_rs_timer+0x314/0x690
[  675.263604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.267844]  call_timer_fn+0x272/0x920
[  675.271733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.275966]  ? process_timeout+0x40/0x40
[  675.280033]  ? mark_held_locks+0xc7/0x130
[  675.284206]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.288729]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.293228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.297461]  ? lockdep_hardirqs_on+0x296/0x5b0
[  675.302044]  ? trace_hardirqs_on+0xbd/0x310
[  675.306358]  ? kasan_check_read+0x11/0x20
[  675.310501]  ? __run_timers+0x7da/0xc70
[  675.314469]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.319578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.323800]  __run_timers+0x7e5/0xc70
[  675.327604]  ? timer_fixup_init+0x70/0x70
[  675.331775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  675.336783]  ? zap_class+0x640/0x640
[  675.340507]  ? print_usage_bug+0xc0/0xc0
[  675.344564]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  675.349765]  ? find_held_lock+0x36/0x1c0
[  675.353846]  ? zap_class+0x640/0x640
[  675.357567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.363103]  ? check_preemption_disabled+0x48/0x280
[  675.368154]  ? __lock_is_held+0xb5/0x140
[  675.372229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.377774]  ? check_preemption_disabled+0x48/0x280
[  675.382788]  run_timer_softirq+0x52/0xb0
[  675.386871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  675.391901]  __do_softirq+0x308/0xb7e
[  675.395697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  675.400204]  ? lock_downgrade+0x900/0x900
[  675.404355]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  675.409494]  ? pvclock_read_flags+0x160/0x160
[  675.413985]  ? lapic_next_event+0x5a/0x90
[  675.418130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.423665]  ? kvm_clock_read+0x18/0x30
[  675.427719]  ? kvm_sched_clock_read+0x9/0x20
[  675.432145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.437700]  ? check_preemption_disabled+0x48/0x280
[  675.442718]  irq_exit+0x17f/0x1c0
[  675.446167]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.451005]  ? smp_call_function_single_interrupt+0x159/0x650
[  675.456892]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.462768]  ? interrupt_entry+0xb5/0xc0
[  675.466826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.471851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.476882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.481717]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.486721]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.491741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.496587]  apic_timer_interrupt+0xf/0x20
[  675.500826]  </IRQ>
[  675.503057] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  675.508499] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  675.527405] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  675.535107] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  675.542414] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  675.549672] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  675.556936] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  675.564199] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  675.571479]  ? list_lru_count_one+0x3b4/0x450
[  675.575977]  ? list_lru_count_one+0x10b/0x450
[  675.580475]  list_lru_count_one+0x10b/0x450
[  675.584792]  ? list_lru_isolate_move+0x3c0/0x3c0
[  675.589545]  ? shmem_free_inode+0xd0/0xd0
[  675.593723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.599256]  ? ubifs_shrink_count+0xc4/0x100
[  675.603666]  super_cache_count+0x153/0x2e0
[  675.607919]  do_shrink_slab+0x1b1/0xd30
[  675.611911]  ? lock_acquire+0x1ed/0x520
[  675.615940]  ? snapshot_refaults+0x290/0x290
[  675.620382]  ? lock_release+0xa00/0xa00
[  675.624375]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  675.629335]  ? down_read_trylock+0xda/0x140
[  675.633657]  ? shrink_slab+0x207/0x8c0
[  675.637540]  ? downgrade_write+0x270/0x270
[  675.641778]  shrink_slab+0x389/0x8c0
[  675.645481]  ? shrink_active_list+0x1f00/0x1f00
[  675.650146]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  675.655761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  675.660859]  ? cgroup_procs_write_finish+0xf0/0xf0
[  675.665796]  ? find_held_lock+0x36/0x1c0
[  675.669847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.675397]  shrink_node+0x431/0x16b0
[  675.679190]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  675.684501]  ? shrink_node_memcg+0x18f0/0x18f0
[  675.689077]  ? kvm_clock_read+0x18/0x30
[  675.693049]  ? ktime_get+0x2c1/0x400
[  675.696825]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  675.701315]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  675.706841]  ? __cpuset_node_allowed+0x19b/0x660
[  675.711598]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  675.717318]  ? delayacct_end+0x5a/0x100
[  675.721288]  do_try_to_free_pages+0x3e7/0x1290
[  675.725859]  ? zap_class+0x640/0x640
[  675.729586]  ? shrink_node+0x16b0/0x16b0
[  675.733644]  ? __lock_is_held+0xb5/0x140
[  675.737710]  try_to_free_pages+0x4d0/0xb90
[  675.741979]  ? do_try_to_free_pages+0x1290/0x1290
[  675.746871]  ? lock_acquire+0x1ed/0x520
[  675.750848]  ? set_page_refcounted+0x280/0x280
[  675.755441]  ? lock_release+0xa00/0xa00
[  675.759416]  ? _raw_spin_unlock_irq+0x60/0x80
[  675.763910]  ? psi_memstall_enter+0x24f/0x2c0
[  675.768406]  ? psi_memstall_tick+0x230/0x230
[  675.772825]  __alloc_pages_slowpath+0xa48/0x2de0
[  675.777628]  ? warn_alloc+0x120/0x120
[  675.781424]  ? mark_held_locks+0x130/0x130
[  675.785668]  ? warn_alloc+0x120/0x120
[  675.789591]  ? print_usage_bug+0xc0/0xc0
[  675.793691]  ? print_usage_bug+0xc0/0xc0
[  675.797753]  ? perf_event_update_userpage+0xcd0/0xcd0
[  675.802954]  ? print_usage_bug+0xc0/0xc0
[  675.807017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.812552]  ? should_fail+0x22d/0xd01
[  675.816441]  ? zap_class+0x640/0x640
[  675.820160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.825262]  ? zap_class+0x640/0x640
[  675.828998]  ? __lock_is_held+0xb5/0x140
[  675.833066]  ? zap_class+0x640/0x640
[  675.836785]  ? lock_release+0xa00/0xa00
[  675.840760]  ? perf_trace_sched_process_exec+0x860/0x860
[  675.846207]  ? check_preemption_disabled+0x48/0x280
[  675.851244]  ? __might_sleep+0x95/0x190
[  675.855227]  __alloc_pages_nodemask+0xad8/0xea0
[  675.859894]  ? zap_class+0x640/0x640
[  675.863613]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  675.868637]  ? mark_held_locks+0xc7/0x130
[  675.872786]  ? cache_grow_begin+0x65/0x8c0
[  675.877033]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  675.881613]  ? trace_hardirqs_on+0xbd/0x310
[  675.885932]  ? fallback_alloc+0x204/0x2e0
[  675.890080]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.895187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  675.900730]  cache_grow_begin+0xa5/0x8c0
[  675.904791]  ? do_raw_spin_unlock+0xa7/0x330
[  675.909202]  fallback_alloc+0x204/0x2e0
[  675.913186]  ____cache_alloc_node+0x1c7/0x1e0
[  675.917823]  kmem_cache_alloc_trace+0x214/0x750
[  675.922502]  do_syslog+0xb9b/0x1690
[  675.926142]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  675.931160]  ? finish_wait+0x430/0x430
[  675.935066]  ? aa_path_link+0x5e0/0x5e0
[  675.939058]  kmsg_read+0x8f/0xc0
[  675.942421]  ? kmsg_poll+0xb0/0xb0
[  675.945967]  proc_reg_read+0x2a3/0x3d0
[  675.949859]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  675.954797]  ? mark_held_locks+0xc7/0x130
[  675.958949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.964487]  ? fsnotify+0x50e/0xef0
[  675.968122]  __vfs_read+0x117/0x9b0
[  675.971749]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  675.976694]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  675.981625]  ? vfs_copy_file_range+0xb90/0xb90
[  675.986205]  ? fsnotify+0xef0/0xef0
[  675.989844]  ? fsnotify_first_mark+0x350/0x350
[  675.994442]  ? security_file_permission+0x1c2/0x220
[  675.999474]  ? rw_verify_area+0x118/0x360
[  676.003620]  vfs_read+0x17f/0x3c0
[  676.007080]  ksys_read+0x101/0x260
[  676.010620]  ? kernel_write+0x120/0x120
[  676.014594]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.019702]  __x64_sys_read+0x73/0xb0
[  676.023507]  do_syscall_64+0x1b9/0x820
[  676.027394]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  676.032771]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.037699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.042566]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.047580]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.052596]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.057618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.062470]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.067655] RIP: 0033:0x7fa9736fc1fd
[  676.071374] Code: Bad RIP value.
[  676.074731] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  676.082434] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  676.089697] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  676.096968] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  676.104240] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  676.111510] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  676.118798] warn_alloc_show_mem: 1 callbacks suppressed
[  676.118810] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  676.118811] Mem-Info:
[  676.118844] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  676.118844]  active_file:13 inactive_file:13 isolated_file:0
[  676.118844]  unevictable:0 dirty:0 writeback:0 unstable:0
[  676.118844]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  676.118844]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  676.118844]  free:13763 free_pcp:153 free_cma:0
[  676.124183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.131547] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  676.133946] Call Trace:
[  676.166977] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  676.176417]  <IRQ>
[  676.204069] lowmem_reserve[]: 0 2818 6321 6321
[  676.206653]  dump_stack+0x244/0x39d
[  676.232727] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  676.234879]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.239428] lowmem_reserve[]: 0 0 3503 3503
[  676.243058]  warn_alloc.cold.116+0xb7/0x1bd
[  676.270530] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  676.275720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.280010] lowmem_reserve[]: 0 0 0 0
[  676.284343]  ? lock_downgrade+0x900/0x900
[  676.313286] 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
[  676.318124]  ? trace_hardirqs_off+0xb8/0x310
[  676.321912] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  676.326064]  ? trace_hardirqs_off+0xb8/0x310
[  676.339557] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  676.343972]  __alloc_pages_slowpath+0x2651/0x2de0
[  676.359379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  676.363798]  ? warn_alloc+0x120/0x120
[  676.378493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  676.383320]  ? warn_alloc+0x120/0x120
[  676.392129] 1454 total pagecache pages
[  676.395919]  ? __lock_acquire+0x62f/0x4c20
[  676.404479] 0 pages in swap cache
[  676.408267]  ? warn_alloc+0x120/0x120
[  676.412136] Swap cache stats: add 0, delete 0, find 0/0
[  676.416363]  ? print_usage_bug+0xc0/0xc0
[  676.419791] Free swap  = 0kB
[  676.423583]  ? print_usage_bug+0xc0/0xc0
[  676.428923] Total swap = 0kB
[  676.432973]  ? mark_held_locks+0x130/0x130
[  676.435969] 1965979 pages RAM
[  676.440021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.443010] 0 pages HighMem/MovableOnly
[  676.447237]  ? should_fail+0x22d/0xd01
[  676.450314] 342853 pages reserved
[  676.455840]  ? zap_class+0x640/0x640
[  676.459787] 0 pages cma reserved
[  676.463668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.467154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  676.470802]  ? __lock_acquire+0x62f/0x4c20
[  676.474210] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.479251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.485724] rsyslogd cpuset=/ mems_allowed=0
[  676.489953]  ? should_fail+0x22d/0xd01
[  676.513341]  ? mark_held_locks+0x130/0x130
[  676.517582]  ? mark_held_locks+0x130/0x130
[  676.521814]  ? lock_downgrade+0x900/0x900
[  676.525962]  ? zap_class+0x640/0x640
[  676.529675]  ? zap_class+0x640/0x640
[  676.533387]  ? zap_class+0x640/0x640
[  676.537103]  ? do_raw_spin_unlock+0xa7/0x330
[  676.541516]  ? trace_hardirqs_on+0x310/0x310
[  676.545922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.551460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.557000]  ? check_preemption_disabled+0x48/0x280
[  676.562024]  ? __lock_is_held+0xb5/0x140
[  676.566096]  __alloc_pages_nodemask+0xad8/0xea0
[  676.570804]  ? zap_class+0x640/0x640
[  676.574516]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  676.579565]  ? find_held_lock+0x36/0x1c0
[  676.583656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.588329]  ? lock_downgrade+0x900/0x900
[  676.592519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.598051]  cache_grow_begin+0xa5/0x8c0
[  676.602100]  ? do_raw_spin_unlock+0xa7/0x330
[  676.606505]  fallback_alloc+0x204/0x2e0
[  676.610473]  ____cache_alloc_node+0x1c7/0x1e0
[  676.614966]  kmem_cache_alloc_node+0xe3/0x730
[  676.619454]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.624042]  __alloc_skb+0x119/0x770
[  676.627770]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  676.633131]  ? netdev_alloc_frag+0x1f0/0x1f0
[  676.637642]  ? vprintk_default+0x28/0x30
[  676.641694]  ? vprintk_func+0x85/0x181
[  676.645578]  ? printk+0xa7/0xcf
[  676.648875]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  676.653650]  new_skb+0x26/0x1c0
[  676.656931]  aoecmd_cfg+0x279/0x7f0
[  676.660555]  ? find_held_lock+0x36/0x1c0
[  676.664639]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  676.668976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.674524]  ? __lock_is_held+0xb5/0x140
[  676.678587]  discover_timer+0x50/0x60
[  676.682379]  call_timer_fn+0x272/0x920
[  676.686260]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.691094]  ? process_timeout+0x40/0x40
[  676.695171]  ? __run_timers+0x7da/0xc70
[  676.699141]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.703630]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.708119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.712954]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.717533]  ? trace_hardirqs_on+0xbd/0x310
[  676.721870]  ? kasan_check_read+0x11/0x20
[  676.726013]  ? __run_timers+0x7da/0xc70
[  676.729989]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.735104]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.739946]  __run_timers+0x7e5/0xc70
[  676.743762]  ? timer_fixup_init+0x70/0x70
[  676.747910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.752928]  ? zap_class+0x640/0x640
[  676.756650]  ? enqueue_hrtimer+0x1a5/0x560
[  676.760891]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.766089]  ? find_held_lock+0x36/0x1c0
[  676.770155]  ? zap_class+0x640/0x640
[  676.773885]  ? pvclock_read_flags+0x160/0x160
[  676.778390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.783927]  ? check_preemption_disabled+0x48/0x280
[  676.788954]  ? __lock_is_held+0xb5/0x140
[  676.793018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.798554]  ? check_preemption_disabled+0x48/0x280
[  676.803577]  run_timer_softirq+0x52/0xb0
[  676.807641]  ? rcu_read_lock_sched_held+0x14f/0x180
[  676.812659]  __do_softirq+0x308/0xb7e
[  676.816462]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  676.820956]  ? lock_downgrade+0x900/0x900
[  676.825110]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  676.830223]  ? pvclock_read_flags+0x160/0x160
[  676.834738]  ? lapic_next_event+0x5a/0x90
[  676.838894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.844440]  ? kvm_clock_read+0x18/0x30
[  676.848932]  ? kvm_sched_clock_read+0x9/0x20
[  676.853341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.858885]  ? check_preemption_disabled+0x48/0x280
[  676.863910]  irq_exit+0x17f/0x1c0
[  676.867363]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.872201]  ? smp_call_function_single_interrupt+0x159/0x650
[  676.878089]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.883974]  ? interrupt_entry+0xb5/0xc0
[  676.888038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.893053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.898069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.902932]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.907976]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.912983]  ? task_prio+0x50/0x50
[  676.916515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.922047]  ? check_preemption_disabled+0x48/0x280
[  676.927060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.931904]  apic_timer_interrupt+0xf/0x20
[  676.936131]  </IRQ>
[  676.938419] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  676.943345] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  676.962249] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  676.969946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  676.977207] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  676.984467] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  676.991728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  676.999019] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  677.006317]  skb_clone+0x1bb/0x500
[  677.009846]  ? finish_task_switch+0x2f4/0x910
[  677.014341]  ? skb_split+0x11e0/0x11e0
[  677.018236]  ? preempt_notifier_register+0x200/0x200
[  677.023326]  ? __switch_to_asm+0x34/0x70
[  677.027373]  ? __switch_to_asm+0x34/0x70
[  677.031425]  ? __switch_to_asm+0x40/0x70
[  677.035502]  ? __switch_to_asm+0x34/0x70
[  677.039550]  ? __switch_to_asm+0x40/0x70
[  677.043599]  ? __switch_to_asm+0x34/0x70
[  677.047644]  ? __switch_to_asm+0x40/0x70
[  677.051692]  ? __switch_to_asm+0x34/0x70
[  677.055747]  ? __switch_to_asm+0x34/0x70
[  677.059794]  ? __switch_to_asm+0x40/0x70
[  677.063840]  ? __switch_to_asm+0x34/0x70
[  677.067902]  bpf_clone_redirect+0xb9/0x490
[  677.072133]  ? __schedule+0x8d7/0x21d0
[  677.076023]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  677.081033]  ? __sched_text_start+0x8/0x8
[  677.085176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.089950]  ? find_held_lock+0x36/0x1c0
[  677.094102]  ? lock_acquire+0x1ed/0x520
[  677.098070]  ? bpf_test_run+0x3ee/0x7a0
[  677.102042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.107590]  ? check_preemption_disabled+0x48/0x280
[  677.112638]  ? kasan_check_read+0x11/0x20
[  677.116782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.122054]  ? rcu_softirq_qs+0x20/0x20
[  677.126024]  ? preempt_schedule+0x4d/0x60
[  677.130168]  ? ___preempt_schedule+0x16/0x18
[  677.134580]  ? bpf_test_run+0x271/0x7a0
[  677.138561]  ? netlink_diag_dump+0x2a0/0x2a0
[  677.142983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.148518]  ? bpf_test_init.isra.10+0x70/0x100
[  677.153203]  ? bpf_prog_test_run_skb+0x762/0xd60
[  677.157979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  677.162839]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.168375]  ? fput+0x130/0x1a0
[  677.171694]  ? __bpf_prog_get+0x9b/0x290
[  677.175773]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  677.180607]  ? bpf_prog_test_run+0x130/0x1a0
[  677.185017]  ? __x64_sys_bpf+0x3d8/0x520
[  677.189095]  ? bpf_prog_get+0x20/0x20
[  677.192921]  ? do_syscall_64+0x1b9/0x820
[  677.196978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  677.202367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.207297]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.212311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  677.217329]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  677.223993]  ? __switch_to_asm+0x40/0x70
[  677.228050]  ? __switch_to_asm+0x34/0x70
[  677.232112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.236960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.242358] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  677.242422] aoe: skb alloc failure
[  677.249191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.249196] Call Trace:
[  677.249203]  <IRQ>
[  677.249227]  dump_stack+0x244/0x39d
[  677.249245]  ? dump_stack_print_info.cold.1+0x20/0x20
[  677.252788] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.262113]  warn_alloc.cold.116+0xb7/0x1bd
[  677.264665] syz-executor3 cpuset=syz3 mems_allowed=0
[  677.266804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.300277]  ? lock_downgrade+0x900/0x900
[  677.304431]  ? trace_hardirqs_off+0xb8/0x310
[  677.308838]  ? trace_hardirqs_off+0xb8/0x310
[  677.313271]  __alloc_pages_slowpath+0x2651/0x2de0
[  677.318137]  ? warn_alloc+0x120/0x120
[  677.321935]  ? print_usage_bug+0xc0/0xc0
[  677.326006]  ? warn_alloc+0x120/0x120
[  677.329804]  ? warn_alloc+0x120/0x120
[  677.333602]  ? print_usage_bug+0xc0/0xc0
[  677.337661]  ? print_usage_bug+0xc0/0xc0
[  677.341731]  ? __lock_acquire+0x62f/0x4c20
[  677.345977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.351522]  ? should_fail+0x22d/0xd01
[  677.355408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.360503]  ? __lock_acquire+0x62f/0x4c20
[  677.364737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.369846]  ? __lock_acquire+0x62f/0x4c20
[  677.374082]  ? should_fail+0x22d/0xd01
[  677.377961]  ? find_held_lock+0x36/0x1c0
[  677.382021]  ? mark_held_locks+0x130/0x130
[  677.386253]  ? mark_held_locks+0x130/0x130
[  677.390478]  ? zap_class+0x640/0x640
[  677.394209]  ? zap_class+0x640/0x640
[  677.397981]  ? print_usage_bug+0xc0/0xc0
[  677.402029]  ? do_raw_spin_unlock+0xa7/0x330
[  677.406432]  ? zap_class+0x640/0x640
[  677.410153]  ? print_usage_bug+0xc0/0xc0
[  677.414210]  ? wq_watchdog_touch+0x9c/0xfe
[  677.418447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.423983]  ? check_preemption_disabled+0x48/0x280
[  677.429006]  ? __lock_is_held+0xb5/0x140
[  677.433072]  __alloc_pages_nodemask+0xad8/0xea0
[  677.437743]  ? zap_class+0x640/0x640
[  677.441468]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  677.446485]  ? find_held_lock+0x36/0x1c0
[  677.450553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.455227]  ? lock_downgrade+0x900/0x900
[  677.459380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.464948]  cache_grow_begin+0xa5/0x8c0
[  677.469006]  ? do_raw_spin_unlock+0xa7/0x330
[  677.473429]  fallback_alloc+0x204/0x2e0
[  677.477408]  ____cache_alloc_node+0x1c7/0x1e0
[  677.481922]  kmem_cache_alloc_node+0xe3/0x730
[  677.486417]  ? ipv6_get_ifaddr+0x42e/0x620
[  677.490676]  __alloc_skb+0x119/0x770
[  677.494396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.499666]  ? netdev_alloc_frag+0x1f0/0x1f0
[  677.504067]  ? lock_downgrade+0x900/0x900
[  677.508238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.513769]  ? refcount_sub_and_test_checked+0x203/0x310
[  677.519221]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  677.524663]  ? addrconf_rs_timer+0x690/0x690
[  677.529073]  ndisc_alloc_skb+0x144/0x340
[  677.533129]  ndisc_send_rs+0x331/0x6e0
[  677.537014]  addrconf_rs_timer+0x314/0x690
[  677.541254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.545497]  call_timer_fn+0x272/0x920
[  677.549377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.553603]  ? process_timeout+0x40/0x40
[  677.557666]  ? mark_held_locks+0xc7/0x130
[  677.561821]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.566309]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.570794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.575035]  ? lockdep_hardirqs_on+0x296/0x5b0
[  677.579609]  ? trace_hardirqs_on+0xbd/0x310
[  677.583936]  ? kasan_check_read+0x11/0x20
[  677.588102]  ? __run_timers+0x7da/0xc70
[  677.592108]  ? trace_hardirqs_off_caller+0x310/0x310
[  677.597219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.601457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  677.605696]  __run_timers+0x7e5/0xc70
[  677.609499]  ? timer_fixup_init+0x70/0x70
[  677.613646]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  677.618655]  ? zap_class+0x640/0x640
[  677.622363]  ? print_usage_bug+0xc0/0xc0
[  677.626419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  677.631631]  ? find_held_lock+0x36/0x1c0
[  677.635734]  ? zap_class+0x640/0x640
[  677.639447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.644978]  ? check_preemption_disabled+0x48/0x280
[  677.650008]  ? __lock_is_held+0xb5/0x140
[  677.654060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.659602]  ? check_preemption_disabled+0x48/0x280
[  677.664609]  run_timer_softirq+0x52/0xb0
[  677.668657]  ? rcu_read_lock_sched_held+0x14f/0x180
[  677.673663]  __do_softirq+0x308/0xb7e
[  677.677457]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  677.681945]  ? lock_downgrade+0x900/0x900
[  677.686089]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  677.691246]  ? pvclock_read_flags+0x160/0x160
[  677.695766]  ? lapic_next_event+0x5a/0x90
[  677.699908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.705441]  ? kvm_clock_read+0x18/0x30
[  677.709407]  ? kvm_sched_clock_read+0x9/0x20
[  677.713809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.719336]  ? check_preemption_disabled+0x48/0x280
[  677.724381]  irq_exit+0x17f/0x1c0
[  677.727844]  smp_apic_timer_interrupt+0x1cb/0x760
[  677.732679]  ? smp_call_function_single_interrupt+0x159/0x650
[  677.738571]  ? smp_call_function_single_interrupt+0x650/0x650
[  677.744449]  ? interrupt_entry+0xb5/0xc0
[  677.748502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.753519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.758533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.763372]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.768382]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.773403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.778257]  apic_timer_interrupt+0xf/0x20
[  677.782480]  </IRQ>
[  677.784729] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  677.790280] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  677.809189] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  677.816891] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  677.824152] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  677.831440] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  677.838724] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  677.845990] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  677.853273]  ? list_lru_count_one+0x3b4/0x450
[  677.857781]  ? list_lru_count_one+0x10b/0x450
[  677.862283]  list_lru_count_one+0x10b/0x450
[  677.866621]  ? list_lru_isolate_move+0x3c0/0x3c0
[  677.871377]  ? shmem_free_inode+0xd0/0xd0
[  677.875525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.881060]  ? ubifs_shrink_count+0xc4/0x100
[  677.885483]  super_cache_count+0x153/0x2e0
[  677.889721]  do_shrink_slab+0x1b1/0xd30
[  677.893700]  ? lock_acquire+0x1ed/0x520
[  677.897675]  ? snapshot_refaults+0x290/0x290
[  677.902089]  ? lock_release+0xa00/0xa00
[  677.906065]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  677.911000]  ? down_read_trylock+0xda/0x140
[  677.915314]  ? shrink_slab+0x207/0x8c0
[  677.919195]  ? downgrade_write+0x270/0x270
[  677.923451]  shrink_slab+0x389/0x8c0
[  677.927176]  ? shrink_active_list+0x1f00/0x1f00
[  677.931875]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  677.937503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  677.942604]  ? cgroup_procs_write_finish+0xf0/0xf0
[  677.947531]  ? find_held_lock+0x36/0x1c0
[  677.951581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.957113]  shrink_node+0x431/0x16b0
[  677.960905]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  677.966239]  ? shrink_node_memcg+0x18f0/0x18f0
[  677.970814]  ? kvm_clock_read+0x18/0x30
[  677.974779]  ? ktime_get+0x2c1/0x400
[  677.978485]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  677.982969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.988495]  ? __cpuset_node_allowed+0x19b/0x660
[  677.993248]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  677.998950]  ? delayacct_end+0x5a/0x100
[  678.002921]  do_try_to_free_pages+0x3e7/0x1290
[  678.007492]  ? zap_class+0x640/0x640
[  678.011246]  ? shrink_node+0x16b0/0x16b0
[  678.015301]  ? __lock_is_held+0xb5/0x140
[  678.019370]  try_to_free_pages+0x4d0/0xb90
[  678.023604]  ? do_try_to_free_pages+0x1290/0x1290
[  678.028469]  ? lock_acquire+0x1ed/0x520
[  678.032457]  ? set_page_refcounted+0x280/0x280
[  678.037049]  ? lock_release+0xa00/0xa00
[  678.041022]  ? _raw_spin_unlock_irq+0x60/0x80
[  678.045517]  ? psi_memstall_enter+0x24f/0x2c0
[  678.050009]  ? psi_memstall_tick+0x230/0x230
[  678.054429]  __alloc_pages_slowpath+0xa48/0x2de0
[  678.059222]  ? warn_alloc+0x120/0x120
[  678.063018]  ? mark_held_locks+0x130/0x130
[  678.067263]  ? warn_alloc+0x120/0x120
[  678.071063]  ? print_usage_bug+0xc0/0xc0
[  678.075123]  ? print_usage_bug+0xc0/0xc0
[  678.079186]  ? perf_event_update_userpage+0xcd0/0xcd0
[  678.084427]  ? print_usage_bug+0xc0/0xc0
[  678.088498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.094029]  ? should_fail+0x22d/0xd01
[  678.097922]  ? zap_class+0x640/0x640
[  678.101636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.106735]  ? zap_class+0x640/0x640
[  678.110467]  ? __lock_is_held+0xb5/0x140
[  678.114523]  ? zap_class+0x640/0x640
[  678.118232]  ? lock_release+0xa00/0xa00
[  678.122221]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.127676]  ? check_preemption_disabled+0x48/0x280
[  678.132708]  ? __might_sleep+0x95/0x190
[  678.136682]  __alloc_pages_nodemask+0xad8/0xea0
[  678.141346]  ? zap_class+0x640/0x640
[  678.145081]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  678.150107]  ? mark_held_locks+0xc7/0x130
[  678.154254]  ? cache_grow_begin+0x65/0x8c0
[  678.158488]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  678.163084]  ? trace_hardirqs_on+0xbd/0x310
[  678.167403]  ? fallback_alloc+0x204/0x2e0
[  678.171559]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.176662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.182199]  cache_grow_begin+0xa5/0x8c0
[  678.186261]  ? do_raw_spin_unlock+0xa7/0x330
[  678.190675]  fallback_alloc+0x204/0x2e0
[  678.194656]  ____cache_alloc_node+0x1c7/0x1e0
[  678.199180]  kmem_cache_alloc_trace+0x214/0x750
[  678.203892]  do_syslog+0xb9b/0x1690
[  678.207526]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  678.212539]  ? finish_wait+0x430/0x430
[  678.216464]  ? aa_path_link+0x5e0/0x5e0
[  678.220446]  kmsg_read+0x8f/0xc0
[  678.223810]  ? kmsg_poll+0xb0/0xb0
[  678.227367]  proc_reg_read+0x2a3/0x3d0
[  678.231257]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  678.236203]  ? mark_held_locks+0xc7/0x130
[  678.240370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.245918]  ? fsnotify+0x50e/0xef0
[  678.249550]  __vfs_read+0x117/0x9b0
[  678.253184]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  678.258132]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  678.263060]  ? vfs_copy_file_range+0xb90/0xb90
[  678.267636]  ? fsnotify+0xef0/0xef0
[  678.271263]  ? fsnotify_first_mark+0x350/0x350
[  678.275854]  ? security_file_permission+0x1c2/0x220
[  678.280900]  ? rw_verify_area+0x118/0x360
[  678.285063]  vfs_read+0x17f/0x3c0
[  678.288519]  ksys_read+0x101/0x260
[  678.292056]  ? kernel_write+0x120/0x120
[  678.296035]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.301144]  __x64_sys_read+0x73/0xb0
[  678.304975]  do_syscall_64+0x1b9/0x820
[  678.308869]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  678.314254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.319179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.324040]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.329055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  678.334072]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.339106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.343952]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.349149] RIP: 0033:0x7fa9736fc1fd
[  678.352877] Code: Bad RIP value.
[  678.356248] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  678.363964] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  678.371229] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  678.378490] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  678.385750] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  678.393039] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  678.400321] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  678.400325] warn_alloc_show_mem: 1 callbacks suppressed
[  678.400331] Mem-Info:
[  678.407697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.413054] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  678.413054]  active_file:13 inactive_file:13 isolated_file:0
[  678.413054]  unevictable:0 dirty:0 writeback:0 unstable:0
[  678.413054]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  678.413054]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  678.413054]  free:13763 free_pcp:153 free_cma:0
[  678.415464] Call Trace:
[  678.424877] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  678.457889]  <IRQ>
[  678.460452] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  678.488109]  dump_stack+0x244/0x39d
[  678.490244] lowmem_reserve[]: 0 2818 6321 6321
[  678.516361]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.519958] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  678.524531]  warn_alloc.cold.116+0xb7/0x1bd
[  678.529683] lowmem_reserve[]: 0 0 3503 3503
[  678.557183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.561476] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  678.565784]  ? lock_downgrade+0x900/0x900
[  678.570595] lowmem_reserve[]: 0 0 0 0
[  678.599559]  ? trace_hardirqs_off+0xb8/0x310
[  678.603680] 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
[  678.607475]  ? trace_hardirqs_off+0xb8/0x310
[  678.611875] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  678.625402]  __alloc_pages_slowpath+0x2651/0x2de0
[  678.629775] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  678.645214]  ? warn_alloc+0x120/0x120
[  678.650029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  678.664747]  ? warn_alloc+0x120/0x120
[  678.668520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  678.677342]  ? __lock_acquire+0x62f/0x4c20
[  678.681156] 1454 total pagecache pages
[  678.689710]  ? warn_alloc+0x120/0x120
[  678.693937] 0 pages in swap cache
[  678.697800]  ? print_usage_bug+0xc0/0xc0
[  678.701573] Swap cache stats: add 0, delete 0, find 0/0
[  678.705021]  ? print_usage_bug+0xc0/0xc0
[  678.709054] Free swap  = 0kB
[  678.714399]  ? mark_held_locks+0x130/0x130
[  678.718460] Total swap = 0kB
[  678.721469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.725668] 1965979 pages RAM
[  678.728674]  ? should_fail+0x22d/0xd01
[  678.734177] 0 pages HighMem/MovableOnly
[  678.737305]  ? zap_class+0x640/0x640
[  678.741182] 342853 pages reserved
[  678.745142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.748839] 0 pages cma reserved
[  678.752278]  ? __lock_acquire+0x62f/0x4c20
[  678.757419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  678.760718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.764971] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.771424]  ? should_fail+0x22d/0xd01
[  678.776495] rsyslogd cpuset=/ mems_allowed=0
[  678.786548]  ? mark_held_locks+0x130/0x130
[  678.799054]  ? mark_held_locks+0x130/0x130
[  678.803283]  ? lock_downgrade+0x900/0x900
[  678.807425]  ? zap_class+0x640/0x640
[  678.811129]  ? zap_class+0x640/0x640
[  678.814870]  ? zap_class+0x640/0x640
[  678.818591]  ? do_raw_spin_unlock+0xa7/0x330
[  678.823024]  ? trace_hardirqs_on+0x310/0x310
[  678.827452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.833015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.838549]  ? check_preemption_disabled+0x48/0x280
[  678.843582]  ? __lock_is_held+0xb5/0x140
[  678.847646]  __alloc_pages_nodemask+0xad8/0xea0
[  678.852315]  ? zap_class+0x640/0x640
[  678.856032]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  678.861057]  ? find_held_lock+0x36/0x1c0
[  678.865125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.869796]  ? lock_downgrade+0x900/0x900
[  678.873947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.879491]  cache_grow_begin+0xa5/0x8c0
[  678.883548]  ? do_raw_spin_unlock+0xa7/0x330
[  678.887972]  fallback_alloc+0x204/0x2e0
[  678.891964]  ____cache_alloc_node+0x1c7/0x1e0
[  678.896485]  kmem_cache_alloc_node+0xe3/0x730
[  678.900980]  ? lockdep_hardirqs_on+0x296/0x5b0
[  678.905570]  __alloc_skb+0x119/0x770
[  678.909279]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.914646]  ? netdev_alloc_frag+0x1f0/0x1f0
[  678.919061]  ? vprintk_default+0x28/0x30
[  678.923122]  ? vprintk_func+0x85/0x181
[  678.927009]  ? printk+0xa7/0xcf
[  678.930289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  678.935054]  new_skb+0x26/0x1c0
[  678.938336]  aoecmd_cfg+0x279/0x7f0
[  678.941963]  ? find_held_lock+0x36/0x1c0
[  678.946040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  678.950545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.956097]  ? __lock_is_held+0xb5/0x140
[  678.960209]  discover_timer+0x50/0x60
[  678.964006]  call_timer_fn+0x272/0x920
[  678.967896]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.972743]  ? process_timeout+0x40/0x40
[  678.976813]  ? __run_timers+0x7da/0xc70
[  678.980790]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.985280]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.989772]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.994629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  678.999208]  ? trace_hardirqs_on+0xbd/0x310
[  679.003526]  ? kasan_check_read+0x11/0x20
[  679.007667]  ? __run_timers+0x7da/0xc70
[  679.011638]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.016758]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  679.021615]  __run_timers+0x7e5/0xc70
[  679.025425]  ? timer_fixup_init+0x70/0x70
[  679.029575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.034589]  ? zap_class+0x640/0x640
[  679.038308]  ? enqueue_hrtimer+0x1a5/0x560
[  679.042563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  679.047762]  ? find_held_lock+0x36/0x1c0
[  679.051830]  ? zap_class+0x640/0x640
[  679.055553]  ? pvclock_read_flags+0x160/0x160
[  679.060048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.065587]  ? check_preemption_disabled+0x48/0x280
[  679.070610]  ? __lock_is_held+0xb5/0x140
[  679.074684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.080226]  ? check_preemption_disabled+0x48/0x280
[  679.085266]  run_timer_softirq+0x52/0xb0
[  679.089332]  ? rcu_read_lock_sched_held+0x14f/0x180
[  679.094351]  __do_softirq+0x308/0xb7e
[  679.098197]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  679.102700]  ? lock_downgrade+0x900/0x900
[  679.106854]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  679.112000]  ? pvclock_read_flags+0x160/0x160
[  679.116516]  ? lapic_next_event+0x5a/0x90
[  679.120667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.126216]  ? kvm_clock_read+0x18/0x30
[  679.130204]  ? kvm_sched_clock_read+0x9/0x20
[  679.134627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.140166]  ? check_preemption_disabled+0x48/0x280
[  679.145191]  irq_exit+0x17f/0x1c0
[  679.148645]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.153500]  ? smp_call_function_single_interrupt+0x159/0x650
[  679.159386]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.165268]  ? interrupt_entry+0xb5/0xc0
[  679.169329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.174346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.179364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.184205]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.189218]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.194238]  ? task_prio+0x50/0x50
[  679.197789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.203326]  ? check_preemption_disabled+0x48/0x280
[  679.208346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.213194]  apic_timer_interrupt+0xf/0x20
[  679.217425]  </IRQ>
[  679.219663] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  679.224591] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  679.243489] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  679.251197] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  679.258466] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  679.265742] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  679.273006] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  679.280269] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  679.287569]  skb_clone+0x1bb/0x500
[  679.291112]  ? finish_task_switch+0x2f4/0x910
[  679.295624]  ? skb_split+0x11e0/0x11e0
[  679.299510]  ? preempt_notifier_register+0x200/0x200
[  679.304605]  ? __switch_to_asm+0x34/0x70
[  679.308663]  ? __switch_to_asm+0x34/0x70
[  679.312724]  ? __switch_to_asm+0x40/0x70
[  679.316780]  ? __switch_to_asm+0x34/0x70
[  679.320836]  ? __switch_to_asm+0x40/0x70
[  679.324918]  ? __switch_to_asm+0x34/0x70
[  679.328972]  ? __switch_to_asm+0x40/0x70
[  679.333032]  ? __switch_to_asm+0x34/0x70
[  679.337095]  ? __switch_to_asm+0x34/0x70
[  679.341153]  ? __switch_to_asm+0x40/0x70
[  679.345210]  ? __switch_to_asm+0x34/0x70
[  679.349279]  bpf_clone_redirect+0xb9/0x490
[  679.353530]  ? __schedule+0x8d7/0x21d0
[  679.357434]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  679.362449]  ? __sched_text_start+0x8/0x8
[  679.366591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  679.371371]  ? find_held_lock+0x36/0x1c0
[  679.375463]  ? lock_acquire+0x1ed/0x520
[  679.379469]  ? bpf_test_run+0x3ee/0x7a0
[  679.383447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.388986]  ? check_preemption_disabled+0x48/0x280
[  679.394006]  ? kasan_check_read+0x11/0x20
[  679.398182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.403455]  ? rcu_softirq_qs+0x20/0x20
[  679.407444]  ? preempt_schedule+0x4d/0x60
[  679.411587]  ? ___preempt_schedule+0x16/0x18
[  679.416037]  ? bpf_test_run+0x271/0x7a0
[  679.420040]  ? netlink_diag_dump+0x2a0/0x2a0
[  679.424471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.430007]  ? bpf_test_init.isra.10+0x70/0x100
[  679.434680]  ? bpf_prog_test_run_skb+0x762/0xd60
[  679.439455]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.444301]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  679.449834]  ? fput+0x130/0x1a0
[  679.453120]  ? __bpf_prog_get+0x9b/0x290
[  679.457187]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.462022]  ? bpf_prog_test_run+0x130/0x1a0
[  679.466430]  ? __x64_sys_bpf+0x3d8/0x520
[  679.470487]  ? bpf_prog_get+0x20/0x20
[  679.474310]  ? do_syscall_64+0x1b9/0x820
[  679.478373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  679.483740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  679.488671]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.493713]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  679.498741]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  679.505403]  ? __switch_to_asm+0x40/0x70
[  679.509460]  ? __switch_to_asm+0x34/0x70
[  679.513524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.518389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.523768] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  679.523834] aoe: skb alloc failure
[  679.530606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.530611] Call Trace:
[  679.530618]  <IRQ>
[  679.530637]  dump_stack+0x244/0x39d
[  679.530656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.534201] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  679.543544]  warn_alloc.cold.116+0xb7/0x1bd
[  679.546101] syz-executor3 cpuset=syz3 mems_allowed=0
[  679.548249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.581713]  ? lock_downgrade+0x900/0x900
[  679.585871]  ? trace_hardirqs_off+0xb8/0x310
[  679.590281]  ? trace_hardirqs_off+0xb8/0x310
[  679.594692]  __alloc_pages_slowpath+0x2651/0x2de0
[  679.599583]  ? warn_alloc+0x120/0x120
[  679.603385]  ? print_usage_bug+0xc0/0xc0
[  679.607466]  ? warn_alloc+0x120/0x120
[  679.611271]  ? warn_alloc+0x120/0x120
[  679.615087]  ? print_usage_bug+0xc0/0xc0
[  679.619168]  ? print_usage_bug+0xc0/0xc0
[  679.623231]  ? __lock_acquire+0x62f/0x4c20
[  679.627489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.633017]  ? should_fail+0x22d/0xd01
[  679.636902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.642011]  ? __lock_acquire+0x62f/0x4c20
[  679.646249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.651372]  ? __lock_acquire+0x62f/0x4c20
[  679.655615]  ? should_fail+0x22d/0xd01
[  679.659491]  ? find_held_lock+0x36/0x1c0
[  679.663550]  ? mark_held_locks+0x130/0x130
[  679.667782]  ? mark_held_locks+0x130/0x130
[  679.672005]  ? zap_class+0x640/0x640
[  679.675722]  ? zap_class+0x640/0x640
[  679.679432]  ? print_usage_bug+0xc0/0xc0
[  679.683515]  ? do_raw_spin_unlock+0xa7/0x330
[  679.687924]  ? zap_class+0x640/0x640
[  679.691651]  ? print_usage_bug+0xc0/0xc0
[  679.695706]  ? wq_watchdog_touch+0x9c/0xfe
[  679.699940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.705482]  ? check_preemption_disabled+0x48/0x280
[  679.710505]  ? __lock_is_held+0xb5/0x140
[  679.714569]  __alloc_pages_nodemask+0xad8/0xea0
[  679.719254]  ? zap_class+0x640/0x640
[  679.722976]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  679.728021]  ? find_held_lock+0x36/0x1c0
[  679.732088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  679.736788]  ? lock_downgrade+0x900/0x900
[  679.740954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.746492]  cache_grow_begin+0xa5/0x8c0
[  679.750545]  ? do_raw_spin_unlock+0xa7/0x330
[  679.754960]  fallback_alloc+0x204/0x2e0
[  679.758958]  ____cache_alloc_node+0x1c7/0x1e0
[  679.763493]  kmem_cache_alloc_node+0xe3/0x730
[  679.767987]  ? ipv6_get_ifaddr+0x42e/0x620
[  679.772240]  __alloc_skb+0x119/0x770
[  679.775954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.781248]  ? netdev_alloc_frag+0x1f0/0x1f0
[  679.785650]  ? lock_downgrade+0x900/0x900
[  679.789931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.795477]  ? refcount_sub_and_test_checked+0x203/0x310
[  679.800923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  679.806377]  ? addrconf_rs_timer+0x690/0x690
[  679.810790]  ndisc_alloc_skb+0x144/0x340
[  679.814884]  ndisc_send_rs+0x331/0x6e0
[  679.818765]  addrconf_rs_timer+0x314/0x690
[  679.823015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.827255]  call_timer_fn+0x272/0x920
[  679.831179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.835453]  ? process_timeout+0x40/0x40
[  679.839514]  ? mark_held_locks+0xc7/0x130
[  679.843678]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.848168]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.852692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.856917]  ? lockdep_hardirqs_on+0x296/0x5b0
[  679.861514]  ? trace_hardirqs_on+0xbd/0x310
[  679.865823]  ? kasan_check_read+0x11/0x20
[  679.869960]  ? __run_timers+0x7da/0xc70
[  679.873926]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.879025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.883253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.887476]  __run_timers+0x7e5/0xc70
[  679.891291]  ? timer_fixup_init+0x70/0x70
[  679.895433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.900443]  ? zap_class+0x640/0x640
[  679.904150]  ? print_usage_bug+0xc0/0xc0
[  679.908207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  679.913397]  ? find_held_lock+0x36/0x1c0
[  679.917562]  ? zap_class+0x640/0x640
[  679.921281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.926827]  ? check_preemption_disabled+0x48/0x280
[  679.931856]  ? __lock_is_held+0xb5/0x140
[  679.935935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.941547]  ? check_preemption_disabled+0x48/0x280
[  679.946568]  run_timer_softirq+0x52/0xb0
[  679.950655]  ? rcu_read_lock_sched_held+0x14f/0x180
[  679.955675]  __do_softirq+0x308/0xb7e
[  679.959471]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  679.963955]  ? lock_downgrade+0x900/0x900
[  679.968099]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  679.973202]  ? pvclock_read_flags+0x160/0x160
[  679.977715]  ? lapic_next_event+0x5a/0x90
[  679.981857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.987394]  ? kvm_clock_read+0x18/0x30
[  679.991362]  ? kvm_sched_clock_read+0x9/0x20
[  679.995780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.001310]  ? check_preemption_disabled+0x48/0x280
[  680.006327]  irq_exit+0x17f/0x1c0
[  680.009769]  smp_apic_timer_interrupt+0x1cb/0x760
[  680.014604]  ? smp_call_function_single_interrupt+0x159/0x650
[  680.020483]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.026360]  ? interrupt_entry+0xb5/0xc0
[  680.030412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.035419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.040424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.045263]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.050272]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.055303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.060175]  apic_timer_interrupt+0xf/0x20
[  680.064429]  </IRQ>
[  680.066660] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  680.072099] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  680.091005] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  680.098721] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  680.105979] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  680.113243] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  680.120500] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  680.127756] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  680.135039]  ? list_lru_count_one+0x3b4/0x450
[  680.139557]  ? list_lru_count_one+0x10b/0x450
[  680.144052]  list_lru_count_one+0x10b/0x450
[  680.148365]  ? list_lru_isolate_move+0x3c0/0x3c0
[  680.153114]  ? shmem_free_inode+0xd0/0xd0
[  680.157260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.162788]  ? ubifs_shrink_count+0xc4/0x100
[  680.167195]  super_cache_count+0x153/0x2e0
[  680.171461]  do_shrink_slab+0x1b1/0xd30
[  680.175459]  ? lock_acquire+0x1ed/0x520
[  680.179447]  ? snapshot_refaults+0x290/0x290
[  680.183855]  ? lock_release+0xa00/0xa00
[  680.187838]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  680.192776]  ? down_read_trylock+0xda/0x140
[  680.197088]  ? shrink_slab+0x207/0x8c0
[  680.200984]  ? downgrade_write+0x270/0x270
[  680.205224]  shrink_slab+0x389/0x8c0
[  680.208931]  ? shrink_active_list+0x1f00/0x1f00
[  680.213598]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  680.219235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.224339]  ? cgroup_procs_write_finish+0xf0/0xf0
[  680.229269]  ? find_held_lock+0x36/0x1c0
[  680.233351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.238888]  shrink_node+0x431/0x16b0
[  680.242683]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  680.247993]  ? shrink_node_memcg+0x18f0/0x18f0
[  680.252587]  ? kvm_clock_read+0x18/0x30
[  680.256599]  ? ktime_get+0x2c1/0x400
[  680.260325]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  680.264872]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.270408]  ? __cpuset_node_allowed+0x19b/0x660
[  680.275162]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  680.280907]  ? delayacct_end+0x5a/0x100
[  680.284893]  do_try_to_free_pages+0x3e7/0x1290
[  680.289483]  ? zap_class+0x640/0x640
[  680.293226]  ? shrink_node+0x16b0/0x16b0
[  680.297283]  ? __lock_is_held+0xb5/0x140
[  680.301352]  try_to_free_pages+0x4d0/0xb90
[  680.305588]  ? do_try_to_free_pages+0x1290/0x1290
[  680.310434]  ? lock_acquire+0x1ed/0x520
[  680.314399]  ? set_page_refcounted+0x280/0x280
[  680.318978]  ? lock_release+0xa00/0xa00
[  680.322958]  ? _raw_spin_unlock_irq+0x60/0x80
[  680.327457]  ? psi_memstall_enter+0x24f/0x2c0
[  680.331947]  ? psi_memstall_tick+0x230/0x230
[  680.336405]  __alloc_pages_slowpath+0xa48/0x2de0
[  680.341234]  ? warn_alloc+0x120/0x120
[  680.345027]  ? mark_held_locks+0x130/0x130
[  680.349266]  ? warn_alloc+0x120/0x120
[  680.353077]  ? print_usage_bug+0xc0/0xc0
[  680.357133]  ? print_usage_bug+0xc0/0xc0
[  680.361199]  ? perf_event_update_userpage+0xcd0/0xcd0
[  680.366384]  ? print_usage_bug+0xc0/0xc0
[  680.370456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.376001]  ? should_fail+0x22d/0xd01
[  680.379914]  ? zap_class+0x640/0x640
[  680.383654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.388747]  ? zap_class+0x640/0x640
[  680.392477]  ? __lock_is_held+0xb5/0x140
[  680.396553]  ? zap_class+0x640/0x640
[  680.400295]  ? lock_release+0xa00/0xa00
[  680.404263]  ? perf_trace_sched_process_exec+0x860/0x860
[  680.409705]  ? check_preemption_disabled+0x48/0x280
[  680.414739]  ? __might_sleep+0x95/0x190
[  680.418727]  __alloc_pages_nodemask+0xad8/0xea0
[  680.423395]  ? zap_class+0x640/0x640
[  680.427108]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  680.432147]  ? mark_held_locks+0xc7/0x130
[  680.436307]  ? cache_grow_begin+0x65/0x8c0
[  680.440534]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  680.445110]  ? trace_hardirqs_on+0xbd/0x310
[  680.449428]  ? fallback_alloc+0x204/0x2e0
[  680.453573]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.458677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.464212]  cache_grow_begin+0xa5/0x8c0
[  680.468269]  ? do_raw_spin_unlock+0xa7/0x330
[  680.472677]  fallback_alloc+0x204/0x2e0
[  680.476648]  ____cache_alloc_node+0x1c7/0x1e0
[  680.481144]  kmem_cache_alloc_trace+0x214/0x750
[  680.485815]  do_syslog+0xb9b/0x1690
[  680.489461]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  680.494491]  ? finish_wait+0x430/0x430
[  680.498374]  ? aa_path_link+0x5e0/0x5e0
[  680.502347]  kmsg_read+0x8f/0xc0
[  680.505703]  ? kmsg_poll+0xb0/0xb0
[  680.509246]  proc_reg_read+0x2a3/0x3d0
[  680.513134]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  680.518060]  ? mark_held_locks+0xc7/0x130
[  680.522234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.527762]  ? fsnotify+0x50e/0xef0
[  680.531382]  __vfs_read+0x117/0x9b0
[  680.534999]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  680.539922]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  680.544844]  ? vfs_copy_file_range+0xb90/0xb90
[  680.549428]  ? fsnotify+0xef0/0xef0
[  680.553055]  ? fsnotify_first_mark+0x350/0x350
[  680.557641]  ? security_file_permission+0x1c2/0x220
[  680.562653]  ? rw_verify_area+0x118/0x360
[  680.566826]  vfs_read+0x17f/0x3c0
[  680.570298]  ksys_read+0x101/0x260
[  680.573851]  ? kernel_write+0x120/0x120
[  680.577832]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.582937]  __x64_sys_read+0x73/0xb0
[  680.586755]  do_syscall_64+0x1b9/0x820
[  680.590643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  680.596003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.600925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.605763]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.610775]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  680.615789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  680.620823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.625660]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.630837] RIP: 0033:0x7fa9736fc1fd
[  680.634554] Code: Bad RIP value.
[  680.637908] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  680.645604] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  680.652861] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  680.660142] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  680.667398] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  680.674672] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  680.681961] warn_alloc_show_mem: 1 callbacks suppressed
[  680.681972] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  680.681973] Mem-Info:
[  680.682000] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  680.682000]  active_file:13 inactive_file:13 isolated_file:0
[  680.682000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  680.682000]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  680.682000]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  680.682000]  free:13763 free_pcp:153 free_cma:0
[  680.687333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.694700] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  680.697117] Call Trace:
[  680.730145] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  680.739475]  <IRQ>
[  680.767135] lowmem_reserve[]: 0 2818 6321 6321
[  680.769710]  dump_stack+0x244/0x39d
[  680.795786] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  680.797937]  ? dump_stack_print_info.cold.1+0x20/0x20
[  680.802497] lowmem_reserve[]: 0 0 3503 3503
[  680.806126]  warn_alloc.cold.116+0xb7/0x1bd
[  680.833589] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  680.838770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.843076] lowmem_reserve[]: 0 0 0 0
[  680.847388]  ? lock_downgrade+0x900/0x900
[  680.876333] 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
[  680.881179]  ? trace_hardirqs_off+0xb8/0x310
[  680.884963] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  680.889098]  ? trace_hardirqs_off+0xb8/0x310
[  680.902591] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  680.906991]  __alloc_pages_slowpath+0x2651/0x2de0
[  680.922427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  680.926858]  ? warn_alloc+0x120/0x120
[  680.941554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  680.946377]  ? warn_alloc+0x120/0x120
[  680.955185] 1454 total pagecache pages
[  680.959016]  ? __lock_acquire+0x62f/0x4c20
[  680.967567] 0 pages in swap cache
[  680.971358]  ? warn_alloc+0x120/0x120
[  680.975223] Swap cache stats: add 0, delete 0, find 0/0
[  680.979431]  ? print_usage_bug+0xc0/0xc0
[  680.982851] Free swap  = 0kB
[  680.986638]  ? print_usage_bug+0xc0/0xc0
[  680.991984] Total swap = 0kB
[  680.996045]  ? mark_held_locks+0x130/0x130
[  680.999054] 1965979 pages RAM
[  681.003116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.006106] 0 pages HighMem/MovableOnly
[  681.010340]  ? should_fail+0x22d/0xd01
[  681.013414] 342853 pages reserved
[  681.018932]  ? zap_class+0x640/0x640
[  681.022878] 0 pages cma reserved
[  681.026750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.030277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  681.033874]  ? __lock_acquire+0x62f/0x4c20
[  681.037299] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.042302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.048764] rsyslogd cpuset=/ mems_allowed=0
[  681.052987]  ? should_fail+0x22d/0xd01
[  681.076406]  ? mark_held_locks+0x130/0x130
[  681.080671]  ? mark_held_locks+0x130/0x130
[  681.084905]  ? lock_downgrade+0x900/0x900
[  681.089051]  ? zap_class+0x640/0x640
[  681.092762]  ? zap_class+0x640/0x640
[  681.096478]  ? zap_class+0x640/0x640
[  681.100187]  ? do_raw_spin_unlock+0xa7/0x330
[  681.104587]  ? trace_hardirqs_on+0x310/0x310
[  681.108990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.114521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.120074]  ? check_preemption_disabled+0x48/0x280
[  681.125110]  ? __lock_is_held+0xb5/0x140
[  681.129211]  __alloc_pages_nodemask+0xad8/0xea0
[  681.133898]  ? zap_class+0x640/0x640
[  681.137630]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  681.142657]  ? find_held_lock+0x36/0x1c0
[  681.146726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.151389]  ? lock_downgrade+0x900/0x900
[  681.155536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.161072]  cache_grow_begin+0xa5/0x8c0
[  681.165128]  ? do_raw_spin_unlock+0xa7/0x330
[  681.169536]  fallback_alloc+0x204/0x2e0
[  681.173508]  ____cache_alloc_node+0x1c7/0x1e0
[  681.178017]  kmem_cache_alloc_node+0xe3/0x730
[  681.182506]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.187088]  __alloc_skb+0x119/0x770
[  681.190793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.196204]  ? netdev_alloc_frag+0x1f0/0x1f0
[  681.200613]  ? vprintk_default+0x28/0x30
[  681.204681]  ? vprintk_func+0x85/0x181
[  681.208564]  ? printk+0xa7/0xcf
[  681.211836]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  681.216601]  new_skb+0x26/0x1c0
[  681.219880]  aoecmd_cfg+0x279/0x7f0
[  681.223521]  ? find_held_lock+0x36/0x1c0
[  681.227592]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  681.231912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.237471]  ? __lock_is_held+0xb5/0x140
[  681.241554]  discover_timer+0x50/0x60
[  681.245366]  call_timer_fn+0x272/0x920
[  681.249247]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.254081]  ? process_timeout+0x40/0x40
[  681.258142]  ? __run_timers+0x7da/0xc70
[  681.262109]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.266597]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.271085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.275929]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.280523]  ? trace_hardirqs_on+0xbd/0x310
[  681.284861]  ? kasan_check_read+0x11/0x20
[  681.289007]  ? __run_timers+0x7da/0xc70
[  681.292974]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.298084]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  681.302915]  __run_timers+0x7e5/0xc70
[  681.306712]  ? timer_fixup_init+0x70/0x70
[  681.310856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.315897]  ? zap_class+0x640/0x640
[  681.319604]  ? enqueue_hrtimer+0x1a5/0x560
[  681.323830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.329024]  ? find_held_lock+0x36/0x1c0
[  681.333086]  ? zap_class+0x640/0x640
[  681.336798]  ? pvclock_read_flags+0x160/0x160
[  681.341315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.346876]  ? check_preemption_disabled+0x48/0x280
[  681.351913]  ? __lock_is_held+0xb5/0x140
[  681.355973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.361507]  ? check_preemption_disabled+0x48/0x280
[  681.366525]  run_timer_softirq+0x52/0xb0
[  681.370577]  ? rcu_read_lock_sched_held+0x14f/0x180
[  681.375613]  __do_softirq+0x308/0xb7e
[  681.379410]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  681.383895]  ? lock_downgrade+0x900/0x900
[  681.388038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  681.393138]  ? pvclock_read_flags+0x160/0x160
[  681.397646]  ? lapic_next_event+0x5a/0x90
[  681.401793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.407332]  ? kvm_clock_read+0x18/0x30
[  681.411315]  ? kvm_sched_clock_read+0x9/0x20
[  681.415724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.421255]  ? check_preemption_disabled+0x48/0x280
[  681.426291]  irq_exit+0x17f/0x1c0
[  681.429757]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.434593]  ? smp_call_function_single_interrupt+0x159/0x650
[  681.440474]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.446352]  ? interrupt_entry+0xb5/0xc0
[  681.450423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.455440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.460449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.465285]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.470325]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.475332]  ? task_prio+0x50/0x50
[  681.478898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.484440]  ? check_preemption_disabled+0x48/0x280
[  681.489455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.494296]  apic_timer_interrupt+0xf/0x20
[  681.498532]  </IRQ>
[  681.500763] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  681.505688] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  681.524582] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  681.532279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  681.539537] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  681.546795] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  681.554052] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  681.561312] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  681.568674]  skb_clone+0x1bb/0x500
[  681.572221]  ? finish_task_switch+0x2f4/0x910
[  681.576731]  ? skb_split+0x11e0/0x11e0
[  681.580611]  ? preempt_notifier_register+0x200/0x200
[  681.585721]  ? __switch_to_asm+0x34/0x70
[  681.589792]  ? __switch_to_asm+0x34/0x70
[  681.593844]  ? __switch_to_asm+0x40/0x70
[  681.597918]  ? __switch_to_asm+0x34/0x70
[  681.602000]  ? __switch_to_asm+0x40/0x70
[  681.606055]  ? __switch_to_asm+0x34/0x70
[  681.610108]  ? __switch_to_asm+0x40/0x70
[  681.614164]  ? __switch_to_asm+0x34/0x70
[  681.618220]  ? __switch_to_asm+0x34/0x70
[  681.622311]  ? __switch_to_asm+0x40/0x70
[  681.626363]  ? __switch_to_asm+0x34/0x70
[  681.630436]  bpf_clone_redirect+0xb9/0x490
[  681.634660]  ? __schedule+0x8d7/0x21d0
[  681.638548]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  681.643555]  ? __sched_text_start+0x8/0x8
[  681.647709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.652473]  ? find_held_lock+0x36/0x1c0
[  681.656528]  ? lock_acquire+0x1ed/0x520
[  681.660492]  ? bpf_test_run+0x3ee/0x7a0
[  681.664478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.670014]  ? check_preemption_disabled+0x48/0x280
[  681.675034]  ? kasan_check_read+0x11/0x20
[  681.679171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.684455]  ? rcu_softirq_qs+0x20/0x20
[  681.688436]  ? preempt_schedule+0x4d/0x60
[  681.692579]  ? ___preempt_schedule+0x16/0x18
[  681.696986]  ? bpf_test_run+0x271/0x7a0
[  681.700965]  ? netlink_diag_dump+0x2a0/0x2a0
[  681.705366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.710924]  ? bpf_test_init.isra.10+0x70/0x100
[  681.715621]  ? bpf_prog_test_run_skb+0x762/0xd60
[  681.720408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  681.725244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  681.730780]  ? fput+0x130/0x1a0
[  681.734048]  ? __bpf_prog_get+0x9b/0x290
[  681.738117]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  681.742951]  ? bpf_prog_test_run+0x130/0x1a0
[  681.747366]  ? __x64_sys_bpf+0x3d8/0x520
[  681.751449]  ? bpf_prog_get+0x20/0x20
[  681.755275]  ? do_syscall_64+0x1b9/0x820
[  681.759324]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  681.764690]  ? syscall_return_slowpath+0x5e0/0x5e0
[  681.769616]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.774665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  681.779693]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  681.786403]  ? __switch_to_asm+0x40/0x70
[  681.790488]  ? __switch_to_asm+0x34/0x70
[  681.794559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.799398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.804778] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  681.804839] aoe: skb alloc failure
[  681.811606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.811610] Call Trace:
[  681.811615]  <IRQ>
[  681.811644]  dump_stack+0x244/0x39d
[  681.811660]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.815212] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.824535]  warn_alloc.cold.116+0xb7/0x1bd
[  681.827080] syz-executor3 cpuset=syz3 mems_allowed=0
[  681.829221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.862649]  ? lock_downgrade+0x900/0x900
[  681.866806]  ? trace_hardirqs_off+0xb8/0x310
[  681.871233]  ? trace_hardirqs_off+0xb8/0x310
[  681.875685]  __alloc_pages_slowpath+0x2651/0x2de0
[  681.880540]  ? warn_alloc+0x120/0x120
[  681.884331]  ? print_usage_bug+0xc0/0xc0
[  681.888385]  ? warn_alloc+0x120/0x120
[  681.892211]  ? warn_alloc+0x120/0x120
[  681.896021]  ? print_usage_bug+0xc0/0xc0
[  681.900077]  ? kvm_clock_read+0x18/0x30
[  681.904044]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  681.909053]  ? print_usage_bug+0xc0/0xc0
[  681.913104]  ? __lock_acquire+0x62f/0x4c20
[  681.917329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.922856]  ? should_fail+0x22d/0xd01
[  681.926758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.932041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.937154]  ? __lock_acquire+0x62f/0x4c20
[  681.941381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.946474]  ? __lock_acquire+0x62f/0x4c20
[  681.950698]  ? should_fail+0x22d/0xd01
[  681.954571]  ? rcu_irq_exit+0x1a2/0x390
[  681.958560]  ? mark_held_locks+0x130/0x130
[  681.962786]  ? mark_held_locks+0x130/0x130
[  681.967041]  ? mark_held_locks+0xc7/0x130
[  681.971192]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  681.976222]  ? zap_class+0x640/0x640
[  681.979944]  ? print_usage_bug+0xc0/0xc0
[  681.984001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.989542]  ? check_preemption_disabled+0x48/0x280
[  681.994567]  ? __lock_is_held+0xb5/0x140
[  681.998622]  __alloc_pages_nodemask+0xad8/0xea0
[  682.003276]  ? zap_class+0x640/0x640
[  682.006998]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  682.012045]  ? find_held_lock+0x36/0x1c0
[  682.016119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.020810]  ? lock_downgrade+0x900/0x900
[  682.024959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.030492]  cache_grow_begin+0xa5/0x8c0
[  682.034547]  ? do_raw_spin_unlock+0xa7/0x330
[  682.038953]  fallback_alloc+0x204/0x2e0
[  682.042926]  ____cache_alloc_node+0x1c7/0x1e0
[  682.047418]  kmem_cache_alloc_node+0xe3/0x730
[  682.051907]  ? ipv6_get_ifaddr+0x42e/0x620
[  682.056147]  __alloc_skb+0x119/0x770
[  682.059881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.065154]  ? netdev_alloc_frag+0x1f0/0x1f0
[  682.069570]  ? lock_downgrade+0x900/0x900
[  682.073719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.079252]  ? refcount_sub_and_test_checked+0x203/0x310
[  682.084702]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  682.090146]  ? addrconf_rs_timer+0x690/0x690
[  682.094559]  ndisc_alloc_skb+0x144/0x340
[  682.098635]  ndisc_send_rs+0x331/0x6e0
[  682.102536]  addrconf_rs_timer+0x314/0x690
[  682.106784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.111035]  call_timer_fn+0x272/0x920
[  682.114918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.119146]  ? process_timeout+0x40/0x40
[  682.123211]  ? mark_held_locks+0xc7/0x130
[  682.127375]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.131885]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.136407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.140634]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.145209]  ? trace_hardirqs_on+0xbd/0x310
[  682.149529]  ? kasan_check_read+0x11/0x20
[  682.153696]  ? __run_timers+0x7da/0xc70
[  682.157663]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.162761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.167014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  682.171249]  __run_timers+0x7e5/0xc70
[  682.175051]  ? timer_fixup_init+0x70/0x70
[  682.179189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.184201]  ? zap_class+0x640/0x640
[  682.187912]  ? print_usage_bug+0xc0/0xc0
[  682.191971]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  682.197176]  ? find_held_lock+0x36/0x1c0
[  682.201268]  ? zap_class+0x640/0x640
[  682.204981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.210521]  ? check_preemption_disabled+0x48/0x280
[  682.215535]  ? __lock_is_held+0xb5/0x140
[  682.219607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.225138]  ? check_preemption_disabled+0x48/0x280
[  682.230150]  run_timer_softirq+0x52/0xb0
[  682.234244]  ? rcu_read_lock_sched_held+0x14f/0x180
[  682.239254]  __do_softirq+0x308/0xb7e
[  682.243052]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  682.247545]  ? lock_downgrade+0x900/0x900
[  682.251697]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  682.256824]  ? pvclock_read_flags+0x160/0x160
[  682.261319]  ? lapic_next_event+0x5a/0x90
[  682.265465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.271020]  ? kvm_clock_read+0x18/0x30
[  682.275004]  ? kvm_sched_clock_read+0x9/0x20
[  682.279425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.284992]  ? check_preemption_disabled+0x48/0x280
[  682.290044]  irq_exit+0x17f/0x1c0
[  682.293496]  smp_apic_timer_interrupt+0x1cb/0x760
[  682.298356]  ? smp_call_function_single_interrupt+0x159/0x650
[  682.304240]  ? smp_call_function_single_interrupt+0x650/0x650
[  682.310124]  ? interrupt_entry+0xb5/0xc0
[  682.314212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.319232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.324265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.329117]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.334138]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.339159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.344002]  apic_timer_interrupt+0xf/0x20
[  682.348229]  </IRQ>
[  682.350470] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  682.355921] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  682.374814] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  682.382515] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  682.389774] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  682.397036] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  682.404304] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  682.411569] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  682.418856]  ? list_lru_count_one+0x3b4/0x450
[  682.423386]  ? list_lru_count_one+0x10b/0x450
[  682.427899]  list_lru_count_one+0x10b/0x450
[  682.432246]  ? list_lru_isolate_move+0x3c0/0x3c0
[  682.437003]  ? shmem_free_inode+0xd0/0xd0
[  682.441152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.446689]  ? ubifs_shrink_count+0xc4/0x100
[  682.451105]  super_cache_count+0x153/0x2e0
[  682.455346]  do_shrink_slab+0x1b1/0xd30
[  682.459324]  ? lock_acquire+0x1ed/0x520
[  682.463301]  ? snapshot_refaults+0x290/0x290
[  682.467712]  ? lock_release+0xa00/0xa00
[  682.471688]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  682.476624]  ? down_read_trylock+0xda/0x140
[  682.480944]  ? shrink_slab+0x207/0x8c0
[  682.484830]  ? downgrade_write+0x270/0x270
[  682.489075]  shrink_slab+0x389/0x8c0
[  682.492788]  ? shrink_active_list+0x1f00/0x1f00
[  682.497478]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  682.503104]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.508220]  ? cgroup_procs_write_finish+0xf0/0xf0
[  682.513155]  ? find_held_lock+0x36/0x1c0
[  682.517221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.522762]  shrink_node+0x431/0x16b0
[  682.526561]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  682.531859]  ? shrink_node_memcg+0x18f0/0x18f0
[  682.536458]  ? kvm_clock_read+0x18/0x30
[  682.540433]  ? ktime_get+0x2c1/0x400
[  682.544150]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  682.548649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.554184]  ? __cpuset_node_allowed+0x19b/0x660
[  682.558946]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  682.564653]  ? delayacct_end+0x5a/0x100
[  682.568635]  do_try_to_free_pages+0x3e7/0x1290
[  682.573236]  ? zap_class+0x640/0x640
[  682.576969]  ? shrink_node+0x16b0/0x16b0
[  682.581059]  ? __lock_is_held+0xb5/0x140
[  682.585132]  try_to_free_pages+0x4d0/0xb90
[  682.589389]  ? do_try_to_free_pages+0x1290/0x1290
[  682.594249]  ? lock_acquire+0x1ed/0x520
[  682.598240]  ? set_page_refcounted+0x280/0x280
[  682.602825]  ? lock_release+0xa00/0xa00
[  682.606796]  ? _raw_spin_unlock_irq+0x60/0x80
[  682.611286]  ? psi_memstall_enter+0x24f/0x2c0
[  682.615777]  ? psi_memstall_tick+0x230/0x230
[  682.620194]  __alloc_pages_slowpath+0xa48/0x2de0
[  682.625013]  ? warn_alloc+0x120/0x120
[  682.628837]  ? mark_held_locks+0x130/0x130
[  682.633095]  ? warn_alloc+0x120/0x120
[  682.636910]  ? print_usage_bug+0xc0/0xc0
[  682.640991]  ? print_usage_bug+0xc0/0xc0
[  682.645052]  ? perf_event_update_userpage+0xcd0/0xcd0
[  682.650246]  ? print_usage_bug+0xc0/0xc0
[  682.654301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.659828]  ? should_fail+0x22d/0xd01
[  682.663707]  ? zap_class+0x640/0x640
[  682.667414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.672523]  ? zap_class+0x640/0x640
[  682.676270]  ? __lock_is_held+0xb5/0x140
[  682.680334]  ? zap_class+0x640/0x640
[  682.684046]  ? lock_release+0xa00/0xa00
[  682.688013]  ? perf_trace_sched_process_exec+0x860/0x860
[  682.693454]  ? check_preemption_disabled+0x48/0x280
[  682.698514]  ? __might_sleep+0x95/0x190
[  682.702497]  __alloc_pages_nodemask+0xad8/0xea0
[  682.707176]  ? zap_class+0x640/0x640
[  682.710895]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  682.715915]  ? mark_held_locks+0xc7/0x130
[  682.720057]  ? cache_grow_begin+0x65/0x8c0
[  682.724285]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  682.728857]  ? trace_hardirqs_on+0xbd/0x310
[  682.733177]  ? fallback_alloc+0x204/0x2e0
[  682.737316]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.742457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.748011]  cache_grow_begin+0xa5/0x8c0
[  682.752065]  ? do_raw_spin_unlock+0xa7/0x330
[  682.756489]  fallback_alloc+0x204/0x2e0
[  682.760461]  ____cache_alloc_node+0x1c7/0x1e0
[  682.764954]  kmem_cache_alloc_trace+0x214/0x750
[  682.769622]  do_syslog+0xb9b/0x1690
[  682.773273]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  682.778297]  ? finish_wait+0x430/0x430
[  682.782198]  ? aa_path_link+0x5e0/0x5e0
[  682.786178]  kmsg_read+0x8f/0xc0
[  682.789534]  ? kmsg_poll+0xb0/0xb0
[  682.793105]  proc_reg_read+0x2a3/0x3d0
[  682.797005]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  682.801926]  ? mark_held_locks+0xc7/0x130
[  682.806087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.811614]  ? fsnotify+0x50e/0xef0
[  682.815251]  __vfs_read+0x117/0x9b0
[  682.818894]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  682.823814]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  682.828736]  ? vfs_copy_file_range+0xb90/0xb90
[  682.833346]  ? fsnotify+0xef0/0xef0
[  682.837000]  ? fsnotify_first_mark+0x350/0x350
[  682.841583]  ? security_file_permission+0x1c2/0x220
[  682.846640]  ? rw_verify_area+0x118/0x360
[  682.850784]  vfs_read+0x17f/0x3c0
[  682.854240]  ksys_read+0x101/0x260
[  682.857778]  ? kernel_write+0x120/0x120
[  682.861744]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.866844]  __x64_sys_read+0x73/0xb0
[  682.870645]  do_syscall_64+0x1b9/0x820
[  682.874550]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  682.879905]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.884821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.889672]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.894721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  682.899734]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.904768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.909653]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.914847] RIP: 0033:0x7fa9736fc1fd
[  682.918589] Code: Bad RIP value.
[  682.921961] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  682.929664] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  682.936926] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  682.944189] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  682.951456] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  682.958742] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  682.966018] warn_alloc_show_mem: 1 callbacks suppressed
[  682.966028] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  682.966029] Mem-Info:
[  682.966057] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  682.966057]  active_file:13 inactive_file:13 isolated_file:0
[  682.966057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  682.966057]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  682.966057]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  682.966057]  free:13763 free_pcp:153 free_cma:0
[  682.971385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.978753] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  682.981141] Call Trace:
[  683.014202] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  683.023553]  <IRQ>
[  683.051239] lowmem_reserve[]: 0 2818 6321 6321
[  683.053823]  dump_stack+0x244/0x39d
[  683.079932] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  683.082089]  ? dump_stack_print_info.cold.1+0x20/0x20
[  683.086638] lowmem_reserve[]: 0 0 3503 3503
[  683.090258]  warn_alloc.cold.116+0xb7/0x1bd
[  683.117725] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  683.122905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.127197] lowmem_reserve[]: 0 0 0 0
[  683.131515]  ? lock_downgrade+0x900/0x900
[  683.160462] 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
[  683.165298]  ? trace_hardirqs_off+0xb8/0x310
[  683.169069] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  683.173211]  ? trace_hardirqs_off+0xb8/0x310
[  683.186709] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  683.191121]  __alloc_pages_slowpath+0x2651/0x2de0
[  683.206562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  683.210982]  ? warn_alloc+0x120/0x120
[  683.225684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  683.230513]  ? warn_alloc+0x120/0x120
[  683.239325] 1454 total pagecache pages
[  683.243120]  ? __lock_acquire+0x62f/0x4c20
[  683.251676] 0 pages in swap cache
[  683.255457]  ? warn_alloc+0x120/0x120
[  683.259326] Swap cache stats: add 0, delete 0, find 0/0
[  683.263552]  ? print_usage_bug+0xc0/0xc0
[  683.266979] Free swap  = 0kB
[  683.270771]  ? print_usage_bug+0xc0/0xc0
[  683.276120] Total swap = 0kB
[  683.280207]  ? mark_held_locks+0x130/0x130
[  683.283206] 1965979 pages RAM
[  683.287259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.290248] 0 pages HighMem/MovableOnly
[  683.294478]  ? should_fail+0x22d/0xd01
[  683.297555] 342853 pages reserved
[  683.303083]  ? zap_class+0x640/0x640
[  683.307030] 0 pages cma reserved
[  683.310912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.314394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  683.318039]  ? __lock_acquire+0x62f/0x4c20
[  683.318058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.318073]  ? should_fail+0x22d/0xd01
[  683.321474] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.326516]  ? mark_held_locks+0x130/0x130
[  683.332995] rsyslogd cpuset=/ mems_allowed=0
[  683.337225]  ? mark_held_locks+0x130/0x130
[  683.369074]  ? lock_downgrade+0x900/0x900
[  683.373222]  ? zap_class+0x640/0x640
[  683.376935]  ? zap_class+0x640/0x640
[  683.380645]  ? zap_class+0x640/0x640
[  683.384355]  ? do_raw_spin_unlock+0xa7/0x330
[  683.388776]  ? trace_hardirqs_on+0x310/0x310
[  683.393181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.398725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.404261]  ? check_preemption_disabled+0x48/0x280
[  683.409317]  ? __lock_is_held+0xb5/0x140
[  683.413421]  __alloc_pages_nodemask+0xad8/0xea0
[  683.418105]  ? zap_class+0x640/0x640
[  683.421824]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  683.426849]  ? find_held_lock+0x36/0x1c0
[  683.430925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.435598]  ? lock_downgrade+0x900/0x900
[  683.439754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.445294]  cache_grow_begin+0xa5/0x8c0
[  683.449350]  ? do_raw_spin_unlock+0xa7/0x330
[  683.453766]  fallback_alloc+0x204/0x2e0
[  683.457748]  ____cache_alloc_node+0x1c7/0x1e0
[  683.462278]  kmem_cache_alloc_node+0xe3/0x730
[  683.466773]  ? lockdep_hardirqs_on+0x296/0x5b0
[  683.471367]  __alloc_skb+0x119/0x770
[  683.475068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.480465]  ? netdev_alloc_frag+0x1f0/0x1f0
[  683.484905]  ? vprintk_default+0x28/0x30
[  683.488965]  ? vprintk_func+0x85/0x181
[  683.492875]  ? printk+0xa7/0xcf
[  683.496155]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  683.500914]  new_skb+0x26/0x1c0
[  683.504187]  aoecmd_cfg+0x279/0x7f0
[  683.507826]  ? find_held_lock+0x36/0x1c0
[  683.511906]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  683.516244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.521790]  ? __lock_is_held+0xb5/0x140
[  683.525858]  discover_timer+0x50/0x60
[  683.529661]  call_timer_fn+0x272/0x920
[  683.533536]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.538400]  ? process_timeout+0x40/0x40
[  683.542526]  ? __run_timers+0x7da/0xc70
[  683.546510]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.551011]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.555512]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.560388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  683.564997]  ? trace_hardirqs_on+0xbd/0x310
[  683.569318]  ? kasan_check_read+0x11/0x20
[  683.573461]  ? __run_timers+0x7da/0xc70
[  683.577436]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.582543]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  683.587392]  __run_timers+0x7e5/0xc70
[  683.591196]  ? timer_fixup_init+0x70/0x70
[  683.595354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  683.600374]  ? zap_class+0x640/0x640
[  683.604097]  ? enqueue_hrtimer+0x1a5/0x560
[  683.608348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  683.613546]  ? find_held_lock+0x36/0x1c0
[  683.617609]  ? zap_class+0x640/0x640
[  683.621328]  ? pvclock_read_flags+0x160/0x160
[  683.625823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.631360]  ? check_preemption_disabled+0x48/0x280
[  683.636400]  ? __lock_is_held+0xb5/0x140
[  683.640461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.645998]  ? check_preemption_disabled+0x48/0x280
[  683.651023]  run_timer_softirq+0x52/0xb0
[  683.655088]  ? rcu_read_lock_sched_held+0x14f/0x180
[  683.660109]  __do_softirq+0x308/0xb7e
[  683.663908]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  683.668411]  ? lock_downgrade+0x900/0x900
[  683.672558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  683.677659]  ? pvclock_read_flags+0x160/0x160
[  683.682150]  ? lapic_next_event+0x5a/0x90
[  683.686292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.691824]  ? kvm_clock_read+0x18/0x30
[  683.695789]  ? kvm_sched_clock_read+0x9/0x20
[  683.700193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.705738]  ? check_preemption_disabled+0x48/0x280
[  683.710771]  irq_exit+0x17f/0x1c0
[  683.714225]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.719073]  ? smp_call_function_single_interrupt+0x159/0x650
[  683.724979]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.730854]  ? interrupt_entry+0xb5/0xc0
[  683.734916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.739934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.744963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.749815]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.754821]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.759827]  ? task_prio+0x50/0x50
[  683.763361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.768892]  ? check_preemption_disabled+0x48/0x280
[  683.773902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.778764]  apic_timer_interrupt+0xf/0x20
[  683.782998]  </IRQ>
[  683.785230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  683.790156] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  683.809044] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  683.816736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  683.823990] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  683.831249] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  683.838522] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  683.845781] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  683.853076]  skb_clone+0x1bb/0x500
[  683.856611]  ? finish_task_switch+0x2f4/0x910
[  683.861121]  ? skb_split+0x11e0/0x11e0
[  683.865005]  ? preempt_notifier_register+0x200/0x200
[  683.870096]  ? __switch_to_asm+0x34/0x70
[  683.874148]  ? __switch_to_asm+0x34/0x70
[  683.878199]  ? __switch_to_asm+0x40/0x70
[  683.882250]  ? __switch_to_asm+0x34/0x70
[  683.886341]  ? __switch_to_asm+0x40/0x70
[  683.890401]  ? __switch_to_asm+0x34/0x70
[  683.894457]  ? __switch_to_asm+0x40/0x70
[  683.898507]  ? __switch_to_asm+0x34/0x70
[  683.902601]  ? __switch_to_asm+0x34/0x70
[  683.906667]  ? __switch_to_asm+0x40/0x70
[  683.910713]  ? __switch_to_asm+0x34/0x70
[  683.914774]  bpf_clone_redirect+0xb9/0x490
[  683.919505]  ? __schedule+0x8d7/0x21d0
[  683.923423]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  683.928450]  ? __sched_text_start+0x8/0x8
[  683.932590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.937349]  ? find_held_lock+0x36/0x1c0
[  683.941428]  ? lock_acquire+0x1ed/0x520
[  683.945398]  ? bpf_test_run+0x3ee/0x7a0
[  683.949370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.954905]  ? check_preemption_disabled+0x48/0x280
[  683.959926]  ? kasan_check_read+0x11/0x20
[  683.964067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.969341]  ? rcu_softirq_qs+0x20/0x20
[  683.973312]  ? preempt_schedule+0x4d/0x60
[  683.977471]  ? ___preempt_schedule+0x16/0x18
[  683.981892]  ? bpf_test_run+0x271/0x7a0
[  683.985886]  ? netlink_diag_dump+0x2a0/0x2a0
[  683.990293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.995823]  ? bpf_test_init.isra.10+0x70/0x100
[  684.000495]  ? bpf_prog_test_run_skb+0x762/0xd60
[  684.005259]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.010135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.015670]  ? fput+0x130/0x1a0
[  684.018947]  ? __bpf_prog_get+0x9b/0x290
[  684.023006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.027862]  ? bpf_prog_test_run+0x130/0x1a0
[  684.032275]  ? __x64_sys_bpf+0x3d8/0x520
[  684.036345]  ? bpf_prog_get+0x20/0x20
[  684.040156]  ? do_syscall_64+0x1b9/0x820
[  684.044229]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  684.049624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.054551]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.059564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.064580]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  684.071256]  ? __switch_to_asm+0x40/0x70
[  684.075312]  ? __switch_to_asm+0x34/0x70
[  684.079378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.084232]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.089609] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  684.089674] aoe: skb alloc failure
[  684.096447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.096452] Call Trace:
[  684.096457]  <IRQ>
[  684.096476]  dump_stack+0x244/0x39d
[  684.096495]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.100042] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  684.109369]  warn_alloc.cold.116+0xb7/0x1bd
[  684.111920] syz-executor3 cpuset=syz3 mems_allowed=0
[  684.114061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.148047]  ? lock_downgrade+0x900/0x900
[  684.152236]  ? trace_hardirqs_off+0xb8/0x310
[  684.156645]  ? trace_hardirqs_off+0xb8/0x310
[  684.161074]  __alloc_pages_slowpath+0x2651/0x2de0
[  684.165958]  ? warn_alloc+0x120/0x120
[  684.169756]  ? print_usage_bug+0xc0/0xc0
[  684.173809]  ? warn_alloc+0x120/0x120
[  684.177625]  ? warn_alloc+0x120/0x120
[  684.181421]  ? print_usage_bug+0xc0/0xc0
[  684.185500]  ? print_usage_bug+0xc0/0xc0
[  684.189555]  ? __lock_acquire+0x62f/0x4c20
[  684.193789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.199320]  ? should_fail+0x22d/0xd01
[  684.203259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.208397]  ? __lock_acquire+0x62f/0x4c20
[  684.212645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.217738]  ? __lock_acquire+0x62f/0x4c20
[  684.221977]  ? should_fail+0x22d/0xd01
[  684.225880]  ? find_held_lock+0x36/0x1c0
[  684.229958]  ? mark_held_locks+0x130/0x130
[  684.234207]  ? mark_held_locks+0x130/0x130
[  684.238437]  ? zap_class+0x640/0x640
[  684.242141]  ? zap_class+0x640/0x640
[  684.245873]  ? print_usage_bug+0xc0/0xc0
[  684.249925]  ? do_raw_spin_unlock+0xa7/0x330
[  684.254324]  ? zap_class+0x640/0x640
[  684.258029]  ? print_usage_bug+0xc0/0xc0
[  684.262082]  ? wq_watchdog_touch+0x9c/0xfe
[  684.266333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.271894]  ? check_preemption_disabled+0x48/0x280
[  684.276916]  ? __lock_is_held+0xb5/0x140
[  684.280977]  __alloc_pages_nodemask+0xad8/0xea0
[  684.285637]  ? zap_class+0x640/0x640
[  684.289347]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  684.294369]  ? find_held_lock+0x36/0x1c0
[  684.298430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.303141]  ? lock_downgrade+0x900/0x900
[  684.307342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.312914]  cache_grow_begin+0xa5/0x8c0
[  684.316999]  ? do_raw_spin_unlock+0xa7/0x330
[  684.321414]  fallback_alloc+0x204/0x2e0
[  684.325383]  ____cache_alloc_node+0x1c7/0x1e0
[  684.329948]  kmem_cache_alloc_node+0xe3/0x730
[  684.334450]  ? ipv6_get_ifaddr+0x42e/0x620
[  684.338747]  __alloc_skb+0x119/0x770
[  684.342482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.347754]  ? netdev_alloc_frag+0x1f0/0x1f0
[  684.352167]  ? lock_downgrade+0x900/0x900
[  684.356328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.361859]  ? refcount_sub_and_test_checked+0x203/0x310
[  684.367327]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  684.372767]  ? addrconf_rs_timer+0x690/0x690
[  684.377188]  ndisc_alloc_skb+0x144/0x340
[  684.381254]  ndisc_send_rs+0x331/0x6e0
[  684.385153]  addrconf_rs_timer+0x314/0x690
[  684.389399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.393660]  call_timer_fn+0x272/0x920
[  684.397566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.401793]  ? process_timeout+0x40/0x40
[  684.405857]  ? mark_held_locks+0xc7/0x130
[  684.410010]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.414495]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.418983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.423250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  684.427842]  ? trace_hardirqs_on+0xbd/0x310
[  684.432227]  ? kasan_check_read+0x11/0x20
[  684.436369]  ? __run_timers+0x7da/0xc70
[  684.440338]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.445437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.449711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.453933]  __run_timers+0x7e5/0xc70
[  684.457747]  ? timer_fixup_init+0x70/0x70
[  684.461893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  684.466901]  ? zap_class+0x640/0x640
[  684.470611]  ? print_usage_bug+0xc0/0xc0
[  684.474681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  684.479894]  ? find_held_lock+0x36/0x1c0
[  684.483972]  ? zap_class+0x640/0x640
[  684.487701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.493239]  ? check_preemption_disabled+0x48/0x280
[  684.498259]  ? __lock_is_held+0xb5/0x140
[  684.502314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.507861]  ? check_preemption_disabled+0x48/0x280
[  684.512902]  run_timer_softirq+0x52/0xb0
[  684.516962]  ? rcu_read_lock_sched_held+0x14f/0x180
[  684.521987]  __do_softirq+0x308/0xb7e
[  684.525786]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.530290]  ? lock_downgrade+0x900/0x900
[  684.534451]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  684.539557]  ? pvclock_read_flags+0x160/0x160
[  684.544045]  ? lapic_next_event+0x5a/0x90
[  684.548186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.553722]  ? kvm_clock_read+0x18/0x30
[  684.557707]  ? kvm_sched_clock_read+0x9/0x20
[  684.562150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.567714]  ? check_preemption_disabled+0x48/0x280
[  684.572727]  irq_exit+0x17f/0x1c0
[  684.576178]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.581020]  ? smp_call_function_single_interrupt+0x159/0x650
[  684.586913]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.592791]  ? interrupt_entry+0xb5/0xc0
[  684.596845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.601905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.606916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.611751]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.616759]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.621797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.626642]  apic_timer_interrupt+0xf/0x20
[  684.630903]  </IRQ>
[  684.633138] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  684.638584] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  684.657475] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  684.665173] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  684.672433] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  684.679694] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  684.686974] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  684.694238] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  684.701512]  ? list_lru_count_one+0x3b4/0x450
[  684.705992]  ? list_lru_count_one+0x10b/0x450
[  684.710484]  list_lru_count_one+0x10b/0x450
[  684.714798]  ? list_lru_isolate_move+0x3c0/0x3c0
[  684.719542]  ? shmem_free_inode+0xd0/0xd0
[  684.723678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.729207]  ? ubifs_shrink_count+0xc4/0x100
[  684.733649]  super_cache_count+0x153/0x2e0
[  684.737916]  do_shrink_slab+0x1b1/0xd30
[  684.741905]  ? lock_acquire+0x1ed/0x520
[  684.745883]  ? snapshot_refaults+0x290/0x290
[  684.750288]  ? lock_release+0xa00/0xa00
[  684.754275]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  684.759251]  ? down_read_trylock+0xda/0x140
[  684.763565]  ? shrink_slab+0x207/0x8c0
[  684.767485]  ? downgrade_write+0x270/0x270
[  684.771731]  shrink_slab+0x389/0x8c0
[  684.775455]  ? shrink_active_list+0x1f00/0x1f00
[  684.780128]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  684.785768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  684.790894]  ? cgroup_procs_write_finish+0xf0/0xf0
[  684.795825]  ? find_held_lock+0x36/0x1c0
[  684.799882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.805417]  shrink_node+0x431/0x16b0
[  684.809222]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  684.814514]  ? shrink_node_memcg+0x18f0/0x18f0
[  684.819093]  ? kvm_clock_read+0x18/0x30
[  684.823067]  ? ktime_get+0x2c1/0x400
[  684.826779]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.831270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.836797]  ? __cpuset_node_allowed+0x19b/0x660
[  684.841551]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  684.847273]  ? delayacct_end+0x5a/0x100
[  684.851250]  do_try_to_free_pages+0x3e7/0x1290
[  684.855846]  ? zap_class+0x640/0x640
[  684.859589]  ? shrink_node+0x16b0/0x16b0
[  684.863643]  ? __lock_is_held+0xb5/0x140
[  684.867718]  try_to_free_pages+0x4d0/0xb90
[  684.871950]  ? do_try_to_free_pages+0x1290/0x1290
[  684.876808]  ? lock_acquire+0x1ed/0x520
[  684.880808]  ? set_page_refcounted+0x280/0x280
[  684.885398]  ? lock_release+0xa00/0xa00
[  684.889394]  ? _raw_spin_unlock_irq+0x60/0x80
[  684.893910]  ? psi_memstall_enter+0x24f/0x2c0
[  684.898394]  ? psi_memstall_tick+0x230/0x230
[  684.902835]  __alloc_pages_slowpath+0xa48/0x2de0
[  684.907615]  ? warn_alloc+0x120/0x120
[  684.911403]  ? mark_held_locks+0x130/0x130
[  684.915642]  ? warn_alloc+0x120/0x120
[  684.919433]  ? print_usage_bug+0xc0/0xc0
[  684.923486]  ? print_usage_bug+0xc0/0xc0
[  684.927558]  ? perf_event_update_userpage+0xcd0/0xcd0
[  684.932796]  ? print_usage_bug+0xc0/0xc0
[  684.936854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.942390]  ? should_fail+0x22d/0xd01
[  684.946303]  ? zap_class+0x640/0x640
[  684.950018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.955129]  ? zap_class+0x640/0x640
[  684.958896]  ? __lock_is_held+0xb5/0x140
[  684.962971]  ? zap_class+0x640/0x640
[  684.966728]  ? lock_release+0xa00/0xa00
[  684.970748]  ? perf_trace_sched_process_exec+0x860/0x860
[  684.976244]  ? check_preemption_disabled+0x48/0x280
[  684.981266]  ? __might_sleep+0x95/0x190
[  684.985245]  __alloc_pages_nodemask+0xad8/0xea0
[  684.989903]  ? zap_class+0x640/0x640
[  684.993613]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  684.998635]  ? mark_held_locks+0xc7/0x130
[  685.002774]  ? cache_grow_begin+0x65/0x8c0
[  685.006997]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  685.011575]  ? trace_hardirqs_on+0xbd/0x310
[  685.015894]  ? fallback_alloc+0x204/0x2e0
[  685.020037]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.025155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  685.030692]  cache_grow_begin+0xa5/0x8c0
[  685.034745]  ? do_raw_spin_unlock+0xa7/0x330
[  685.039190]  fallback_alloc+0x204/0x2e0
[  685.043188]  ____cache_alloc_node+0x1c7/0x1e0
[  685.047683]  kmem_cache_alloc_trace+0x214/0x750
[  685.052367]  do_syslog+0xb9b/0x1690
[  685.056025]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  685.061052]  ? finish_wait+0x430/0x430
[  685.064934]  ? aa_path_link+0x5e0/0x5e0
[  685.068908]  kmsg_read+0x8f/0xc0
[  685.072266]  ? kmsg_poll+0xb0/0xb0
[  685.075821]  proc_reg_read+0x2a3/0x3d0
[  685.079709]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  685.084633]  ? mark_held_locks+0xc7/0x130
[  685.088793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.094322]  ? fsnotify+0x50e/0xef0
[  685.097966]  __vfs_read+0x117/0x9b0
[  685.101589]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  685.106511]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  685.111440]  ? vfs_copy_file_range+0xb90/0xb90
[  685.116014]  ? fsnotify+0xef0/0xef0
[  685.119658]  ? fsnotify_first_mark+0x350/0x350
[  685.124252]  ? security_file_permission+0x1c2/0x220
[  685.129269]  ? rw_verify_area+0x118/0x360
[  685.133452]  vfs_read+0x17f/0x3c0
[  685.136904]  ksys_read+0x101/0x260
[  685.140462]  ? kernel_write+0x120/0x120
[  685.144430]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.149583]  __x64_sys_read+0x73/0xb0
[  685.153380]  do_syscall_64+0x1b9/0x820
[  685.157264]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  685.162626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  685.167550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.172388]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.177398]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  685.182438]  ? prepare_exit_to_usermode+0x291/0x3b0
[  685.187453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.192323]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.197502] RIP: 0033:0x7fa9736fc1fd
[  685.201225] Code: Bad RIP value.
[  685.204577] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  685.212287] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  685.219549] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  685.226815] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  685.234075] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  685.241339] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  685.248629] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  685.248634] warn_alloc_show_mem: 1 callbacks suppressed
[  685.248641] Mem-Info:
[  685.255997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.261359] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  685.261359]  active_file:13 inactive_file:13 isolated_file:0
[  685.261359]  unevictable:0 dirty:0 writeback:0 unstable:0
[  685.261359]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  685.261359]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  685.261359]  free:13763 free_pcp:153 free_cma:0
[  685.263731] Call Trace:
[  685.273118] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  685.306598]  <IRQ>
[  685.309168] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  685.336828]  dump_stack+0x244/0x39d
[  685.338948] lowmem_reserve[]: 0 2818 6321 6321
[  685.365042]  ? dump_stack_print_info.cold.1+0x20/0x20
[  685.368649] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  685.373221]  warn_alloc.cold.116+0xb7/0x1bd
[  685.378397] lowmem_reserve[]: 0 0 3503 3503
[  685.405933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  685.410240] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  685.414580]  ? lock_downgrade+0x900/0x900
[  685.419395] lowmem_reserve[]: 0 0 0 0
[  685.448357]  ? trace_hardirqs_off+0xb8/0x310
[  685.452474] 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
[  685.456306]  ? trace_hardirqs_off+0xb8/0x310
[  685.460686] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  685.474201]  __alloc_pages_slowpath+0x2651/0x2de0
[  685.478579] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  685.494089]  ? warn_alloc+0x120/0x120
[  685.498899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.513619]  ? warn_alloc+0x120/0x120
[  685.517414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.526236]  ? __lock_acquire+0x62f/0x4c20
[  685.530020] 1454 total pagecache pages
[  685.538583]  ? warn_alloc+0x120/0x120
[  685.542795] 0 pages in swap cache
[  685.546669]  ? print_usage_bug+0xc0/0xc0
[  685.550445] Swap cache stats: add 0, delete 0, find 0/0
[  685.553911]  ? print_usage_bug+0xc0/0xc0
[  685.557958] Free swap  = 0kB
[  685.563311]  ? mark_held_locks+0x130/0x130
[  685.567344] Total swap = 0kB
[  685.570383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.574584] 1965979 pages RAM
[  685.577596]  ? should_fail+0x22d/0xd01
[  685.583104] 0 pages HighMem/MovableOnly
[  685.586201]  ? zap_class+0x640/0x640
[  685.590061] 342853 pages reserved
[  685.594034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.597724] 0 pages cma reserved
[  685.601167]  ? __lock_acquire+0x62f/0x4c20
[  685.606311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  685.609602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.613890] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.620292]  ? should_fail+0x22d/0xd01
[  685.625366] rsyslogd cpuset=/ mems_allowed=0
[  685.635437]  ? mark_held_locks+0x130/0x130
[  685.647943]  ? mark_held_locks+0x130/0x130
[  685.652172]  ? lock_downgrade+0x900/0x900
[  685.656316]  ? zap_class+0x640/0x640
[  685.660025]  ? zap_class+0x640/0x640
[  685.663747]  ? zap_class+0x640/0x640
[  685.667460]  ? do_raw_spin_unlock+0xa7/0x330
[  685.671876]  ? trace_hardirqs_on+0x310/0x310
[  685.676278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.681808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.687354]  ? check_preemption_disabled+0x48/0x280
[  685.692406]  ? __lock_is_held+0xb5/0x140
[  685.696482]  __alloc_pages_nodemask+0xad8/0xea0
[  685.701176]  ? zap_class+0x640/0x640
[  685.704918]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  685.710006]  ? find_held_lock+0x36/0x1c0
[  685.714103]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.718787]  ? lock_downgrade+0x900/0x900
[  685.722957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.728489]  cache_grow_begin+0xa5/0x8c0
[  685.732543]  ? do_raw_spin_unlock+0xa7/0x330
[  685.736977]  fallback_alloc+0x204/0x2e0
[  685.740946]  ____cache_alloc_node+0x1c7/0x1e0
[  685.745449]  kmem_cache_alloc_node+0xe3/0x730
[  685.749953]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.754556]  __alloc_skb+0x119/0x770
[  685.758260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.763652]  ? netdev_alloc_frag+0x1f0/0x1f0
[  685.768066]  ? vprintk_default+0x28/0x30
[  685.772122]  ? vprintk_func+0x85/0x181
[  685.776005]  ? printk+0xa7/0xcf
[  685.779290]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.784092]  new_skb+0x26/0x1c0
[  685.787393]  aoecmd_cfg+0x279/0x7f0
[  685.791014]  ? find_held_lock+0x36/0x1c0
[  685.795073]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  685.799390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.804944]  ? __lock_is_held+0xb5/0x140
[  685.809009]  discover_timer+0x50/0x60
[  685.812800]  call_timer_fn+0x272/0x920
[  685.816713]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.821582]  ? process_timeout+0x40/0x40
[  685.825688]  ? __run_timers+0x7da/0xc70
[  685.829663]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.834150]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.838651]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.843495]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.848094]  ? trace_hardirqs_on+0xbd/0x310
[  685.852401]  ? kasan_check_read+0x11/0x20
[  685.856536]  ? __run_timers+0x7da/0xc70
[  685.860515]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.865631]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.870505]  __run_timers+0x7e5/0xc70
[  685.874302]  ? timer_fixup_init+0x70/0x70
[  685.878452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.883458]  ? zap_class+0x640/0x640
[  685.887186]  ? enqueue_hrtimer+0x1a5/0x560
[  685.891413]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.896599]  ? find_held_lock+0x36/0x1c0
[  685.900660]  ? zap_class+0x640/0x640
[  685.904368]  ? pvclock_read_flags+0x160/0x160
[  685.908861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.914401]  ? check_preemption_disabled+0x48/0x280
[  685.919860]  ? __lock_is_held+0xb5/0x140
[  685.923938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.929473]  ? check_preemption_disabled+0x48/0x280
[  685.934487]  run_timer_softirq+0x52/0xb0
[  685.938542]  ? rcu_read_lock_sched_held+0x14f/0x180
[  685.943548]  __do_softirq+0x308/0xb7e
[  685.947340]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  685.951829]  ? lock_downgrade+0x900/0x900
[  685.955975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  685.961082]  ? pvclock_read_flags+0x160/0x160
[  685.965578]  ? lapic_next_event+0x5a/0x90
[  685.969726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.975263]  ? kvm_clock_read+0x18/0x30
[  685.979243]  ? kvm_sched_clock_read+0x9/0x20
[  685.983650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.989184]  ? check_preemption_disabled+0x48/0x280
[  685.994217]  irq_exit+0x17f/0x1c0
[  685.997670]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.002513]  ? smp_call_function_single_interrupt+0x159/0x650
[  686.008412]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.014297]  ? interrupt_entry+0xb5/0xc0
[  686.018356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.023374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.028392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.033247]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.038266]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.043281]  ? task_prio+0x50/0x50
[  686.046820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.052355]  ? check_preemption_disabled+0x48/0x280
[  686.057375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.062223]  apic_timer_interrupt+0xf/0x20
[  686.066449]  </IRQ>
[  686.068702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  686.073637] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  686.092547] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  686.100252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  686.107515] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  686.114783] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  686.122046] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  686.129324] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  686.136631]  skb_clone+0x1bb/0x500
[  686.140173]  ? finish_task_switch+0x2f4/0x910
[  686.144665]  ? skb_split+0x11e0/0x11e0
[  686.148550]  ? preempt_notifier_register+0x200/0x200
[  686.153651]  ? __switch_to_asm+0x34/0x70
[  686.157706]  ? __switch_to_asm+0x34/0x70
[  686.161774]  ? __switch_to_asm+0x40/0x70
[  686.165830]  ? __switch_to_asm+0x34/0x70
[  686.169887]  ? __switch_to_asm+0x40/0x70
[  686.173943]  ? __switch_to_asm+0x34/0x70
[  686.178007]  ? __switch_to_asm+0x40/0x70
[  686.182061]  ? __switch_to_asm+0x34/0x70
[  686.186124]  ? __switch_to_asm+0x34/0x70
[  686.190181]  ? __switch_to_asm+0x40/0x70
[  686.194247]  ? __switch_to_asm+0x34/0x70
[  686.198307]  bpf_clone_redirect+0xb9/0x490
[  686.202540]  ? __schedule+0x8d7/0x21d0
[  686.206442]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  686.211482]  ? __sched_text_start+0x8/0x8
[  686.215653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.220441]  ? find_held_lock+0x36/0x1c0
[  686.224528]  ? lock_acquire+0x1ed/0x520
[  686.228526]  ? bpf_test_run+0x3ee/0x7a0
[  686.232497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.238028]  ? check_preemption_disabled+0x48/0x280
[  686.243046]  ? kasan_check_read+0x11/0x20
[  686.247192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.252465]  ? rcu_softirq_qs+0x20/0x20
[  686.256485]  ? preempt_schedule+0x4d/0x60
[  686.260630]  ? ___preempt_schedule+0x16/0x18
[  686.265042]  ? bpf_test_run+0x271/0x7a0
[  686.269025]  ? netlink_diag_dump+0x2a0/0x2a0
[  686.273497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.279030]  ? bpf_test_init.isra.10+0x70/0x100
[  686.283703]  ? bpf_prog_test_run_skb+0x762/0xd60
[  686.288487]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  686.293339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  686.298882]  ? fput+0x130/0x1a0
[  686.302164]  ? __bpf_prog_get+0x9b/0x290
[  686.306228]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  686.311068]  ? bpf_prog_test_run+0x130/0x1a0
[  686.315493]  ? __x64_sys_bpf+0x3d8/0x520
[  686.319551]  ? bpf_prog_get+0x20/0x20
[  686.323392]  ? do_syscall_64+0x1b9/0x820
[  686.327484]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  686.332843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.337779]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.342791]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  686.347809]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  686.354471]  ? __switch_to_asm+0x40/0x70
[  686.358523]  ? __switch_to_asm+0x34/0x70
[  686.362585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.367447]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.372842] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  686.372922] aoe: skb alloc failure
[  686.379685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.379690] Call Trace:
[  686.379695]  <IRQ>
[  686.379713]  dump_stack+0x244/0x39d
[  686.379735]  ? dump_stack_print_info.cold.1+0x20/0x20
[  686.383278] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.392620]  warn_alloc.cold.116+0xb7/0x1bd
[  686.395170] syz-executor3 cpuset=syz3 mems_allowed=0
[  686.397305]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.430891]  ? lock_downgrade+0x900/0x900
[  686.435044]  ? trace_hardirqs_off+0xb8/0x310
[  686.439455]  ? trace_hardirqs_off+0xb8/0x310
[  686.443875]  __alloc_pages_slowpath+0x2651/0x2de0
[  686.448740]  ? warn_alloc+0x120/0x120
[  686.452539]  ? print_usage_bug+0xc0/0xc0
[  686.456608]  ? warn_alloc+0x120/0x120
[  686.460411]  ? warn_alloc+0x120/0x120
[  686.464229]  ? print_usage_bug+0xc0/0xc0
[  686.468293]  ? print_usage_bug+0xc0/0xc0
[  686.472351]  ? __lock_acquire+0x62f/0x4c20
[  686.476587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.482125]  ? should_fail+0x22d/0xd01
[  686.486014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.491116]  ? __lock_acquire+0x62f/0x4c20
[  686.495355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.500455]  ? __lock_acquire+0x62f/0x4c20
[  686.504685]  ? should_fail+0x22d/0xd01
[  686.508568]  ? find_held_lock+0x36/0x1c0
[  686.512633]  ? mark_held_locks+0x130/0x130
[  686.516874]  ? mark_held_locks+0x130/0x130
[  686.521107]  ? try_to_wake_up+0x11c/0x1440
[  686.525367]  ? lock_downgrade+0x900/0x900
[  686.529511]  ? zap_class+0x640/0x640
[  686.533225]  ? print_usage_bug+0xc0/0xc0
[  686.537310]  ? trace_hardirqs_off+0xb8/0x310
[  686.541717]  ? kasan_check_read+0x11/0x20
[  686.545884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.551416]  ? check_preemption_disabled+0x48/0x280
[  686.556466]  ? __lock_is_held+0xb5/0x140
[  686.560541]  __alloc_pages_nodemask+0xad8/0xea0
[  686.565200]  ? zap_class+0x640/0x640
[  686.568928]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  686.573949]  ? find_held_lock+0x36/0x1c0
[  686.578056]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.582721]  ? lock_downgrade+0x900/0x900
[  686.586899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.592451]  cache_grow_begin+0xa5/0x8c0
[  686.596523]  ? do_raw_spin_unlock+0xa7/0x330
[  686.600936]  fallback_alloc+0x204/0x2e0
[  686.604917]  ____cache_alloc_node+0x1c7/0x1e0
[  686.609416]  kmem_cache_alloc_node+0xe3/0x730
[  686.613910]  ? ipv6_get_ifaddr+0x42e/0x620
[  686.618157]  __alloc_skb+0x119/0x770
[  686.621876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.627161]  ? netdev_alloc_frag+0x1f0/0x1f0
[  686.631567]  ? lock_downgrade+0x900/0x900
[  686.635721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.641257]  ? refcount_sub_and_test_checked+0x203/0x310
[  686.646711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  686.652159]  ? addrconf_rs_timer+0x690/0x690
[  686.656578]  ndisc_alloc_skb+0x144/0x340
[  686.660641]  ndisc_send_rs+0x331/0x6e0
[  686.664532]  addrconf_rs_timer+0x314/0x690
[  686.668775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.673021]  call_timer_fn+0x272/0x920
[  686.676908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.681172]  ? process_timeout+0x40/0x40
[  686.685248]  ? mark_held_locks+0xc7/0x130
[  686.689400]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.693898]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.698393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.702626]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.707207]  ? trace_hardirqs_on+0xbd/0x310
[  686.711531]  ? kasan_check_read+0x11/0x20
[  686.715673]  ? __run_timers+0x7da/0xc70
[  686.719651]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.724760]  ? __queue_work+0x1440/0x1440
[  686.728932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.733165]  __run_timers+0x7e5/0xc70
[  686.736976]  ? timer_fixup_init+0x70/0x70
[  686.741126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  686.746147]  ? zap_class+0x640/0x640
[  686.749900]  ? print_usage_bug+0xc0/0xc0
[  686.753963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  686.759157]  ? find_held_lock+0x36/0x1c0
[  686.763227]  ? zap_class+0x640/0x640
[  686.766944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.772482]  ? check_preemption_disabled+0x48/0x280
[  686.777505]  ? __lock_is_held+0xb5/0x140
[  686.781570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.787108]  ? check_preemption_disabled+0x48/0x280
[  686.792129]  run_timer_softirq+0x52/0xb0
[  686.796189]  ? rcu_read_lock_sched_held+0x14f/0x180
[  686.801212]  __do_softirq+0x308/0xb7e
[  686.805026]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  686.809516]  ? lock_downgrade+0x900/0x900
[  686.813671]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  686.818783]  ? pvclock_read_flags+0x160/0x160
[  686.823279]  ? lapic_next_event+0x5a/0x90
[  686.827445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.832982]  ? kvm_clock_read+0x18/0x30
[  686.836963]  ? kvm_sched_clock_read+0x9/0x20
[  686.841370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.846905]  ? check_preemption_disabled+0x48/0x280
[  686.851927]  irq_exit+0x17f/0x1c0
[  686.855378]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.860225]  ? smp_call_function_single_interrupt+0x159/0x650
[  686.866107]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.871990]  ? interrupt_entry+0xb5/0xc0
[  686.876048]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.881053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.886061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.890896]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.895908]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.900954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.905800]  apic_timer_interrupt+0xf/0x20
[  686.910024]  </IRQ>
[  686.912262] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  686.917706] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  686.936600] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  686.944337] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  686.951596] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  686.958906] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  686.966173] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  686.973439] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  686.980718]  ? list_lru_count_one+0x3b4/0x450
[  686.985238]  ? list_lru_count_one+0x10b/0x450
[  686.989735]  list_lru_count_one+0x10b/0x450
[  686.994054]  ? list_lru_isolate_move+0x3c0/0x3c0
[  686.998799]  ? shmem_free_inode+0xd0/0xd0
[  687.002942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.008473]  ? ubifs_shrink_count+0xc4/0x100
[  687.012890]  super_cache_count+0x153/0x2e0
[  687.017127]  do_shrink_slab+0x1b1/0xd30
[  687.021108]  ? lock_acquire+0x1ed/0x520
[  687.025099]  ? snapshot_refaults+0x290/0x290
[  687.029502]  ? lock_release+0xa00/0xa00
[  687.033475]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  687.038408]  ? down_read_trylock+0xda/0x140
[  687.042722]  ? shrink_slab+0x207/0x8c0
[  687.046610]  ? downgrade_write+0x270/0x270
[  687.050853]  shrink_slab+0x389/0x8c0
[  687.054587]  ? shrink_active_list+0x1f00/0x1f00
[  687.059263]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  687.064891]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.069997]  ? cgroup_procs_write_finish+0xf0/0xf0
[  687.074937]  ? find_held_lock+0x36/0x1c0
[  687.078998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.084536]  shrink_node+0x431/0x16b0
[  687.088338]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  687.093635]  ? shrink_node_memcg+0x18f0/0x18f0
[  687.098237]  ? kvm_clock_read+0x18/0x30
[  687.102212]  ? ktime_get+0x2c1/0x400
[  687.105933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  687.110422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.115956]  ? __cpuset_node_allowed+0x19b/0x660
[  687.120723]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  687.126446]  ? delayacct_end+0x5a/0x100
[  687.130422]  do_try_to_free_pages+0x3e7/0x1290
[  687.134997]  ? zap_class+0x640/0x640
[  687.138719]  ? shrink_node+0x16b0/0x16b0
[  687.142793]  ? __lock_is_held+0xb5/0x140
[  687.146873]  try_to_free_pages+0x4d0/0xb90
[  687.151111]  ? do_try_to_free_pages+0x1290/0x1290
[  687.155960]  ? lock_acquire+0x1ed/0x520
[  687.159952]  ? set_page_refcounted+0x280/0x280
[  687.164549]  ? lock_release+0xa00/0xa00
[  687.168519]  ? _raw_spin_unlock_irq+0x60/0x80
[  687.173013]  ? psi_memstall_enter+0x24f/0x2c0
[  687.177507]  ? psi_memstall_tick+0x230/0x230
[  687.181926]  __alloc_pages_slowpath+0xa48/0x2de0
[  687.186709]  ? warn_alloc+0x120/0x120
[  687.190502]  ? mark_held_locks+0x130/0x130
[  687.194744]  ? warn_alloc+0x120/0x120
[  687.198561]  ? print_usage_bug+0xc0/0xc0
[  687.202625]  ? print_usage_bug+0xc0/0xc0
[  687.206681]  ? perf_event_update_userpage+0xcd0/0xcd0
[  687.211873]  ? print_usage_bug+0xc0/0xc0
[  687.215928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.221492]  ? should_fail+0x22d/0xd01
[  687.225410]  ? zap_class+0x640/0x640
[  687.229130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.234235]  ? zap_class+0x640/0x640
[  687.237973]  ? __lock_is_held+0xb5/0x140
[  687.242035]  ? zap_class+0x640/0x640
[  687.245746]  ? lock_release+0xa00/0xa00
[  687.249714]  ? perf_trace_sched_process_exec+0x860/0x860
[  687.255157]  ? check_preemption_disabled+0x48/0x280
[  687.260182]  ? __might_sleep+0x95/0x190
[  687.264161]  __alloc_pages_nodemask+0xad8/0xea0
[  687.268828]  ? zap_class+0x640/0x640
[  687.272542]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  687.277584]  ? mark_held_locks+0xc7/0x130
[  687.281732]  ? cache_grow_begin+0x65/0x8c0
[  687.285967]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  687.290549]  ? trace_hardirqs_on+0xbd/0x310
[  687.294875]  ? fallback_alloc+0x204/0x2e0
[  687.299025]  ? trace_hardirqs_off_caller+0x310/0x310
[  687.304130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.309670]  cache_grow_begin+0xa5/0x8c0
[  687.313728]  ? do_raw_spin_unlock+0xa7/0x330
[  687.318145]  fallback_alloc+0x204/0x2e0
[  687.322124]  ____cache_alloc_node+0x1c7/0x1e0
[  687.326622]  kmem_cache_alloc_trace+0x214/0x750
[  687.331318]  do_syslog+0xb9b/0x1690
[  687.334955]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  687.339969]  ? finish_wait+0x430/0x430
[  687.343853]  ? aa_path_link+0x5e0/0x5e0
[  687.347854]  kmsg_read+0x8f/0xc0
[  687.351229]  ? kmsg_poll+0xb0/0xb0
[  687.354766]  proc_reg_read+0x2a3/0x3d0
[  687.358652]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  687.363578]  ? mark_held_locks+0xc7/0x130
[  687.367736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.373273]  ? fsnotify+0x50e/0xef0
[  687.376931]  __vfs_read+0x117/0x9b0
[  687.380549]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  687.385472]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  687.390407]  ? vfs_copy_file_range+0xb90/0xb90
[  687.394995]  ? fsnotify+0xef0/0xef0
[  687.398627]  ? fsnotify_first_mark+0x350/0x350
[  687.403227]  ? security_file_permission+0x1c2/0x220
[  687.408242]  ? rw_verify_area+0x118/0x360
[  687.412386]  vfs_read+0x17f/0x3c0
[  687.415852]  ksys_read+0x101/0x260
[  687.419449]  ? kernel_write+0x120/0x120
[  687.423421]  ? trace_hardirqs_off_caller+0x310/0x310
[  687.428522]  __x64_sys_read+0x73/0xb0
[  687.432317]  do_syscall_64+0x1b9/0x820
[  687.436212]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  687.441586]  ? syscall_return_slowpath+0x5e0/0x5e0
[  687.446507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.451348]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.456373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.461385]  ? prepare_exit_to_usermode+0x291/0x3b0
[  687.466397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.471259]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.476452] RIP: 0033:0x7fa9736fc1fd
[  687.480189] Code: Bad RIP value.
[  687.483566] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  687.491271] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  687.498534] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  687.505803] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  687.513070] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  687.520336] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  687.527635] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  687.527640] warn_alloc_show_mem: 1 callbacks suppressed
[  687.527647] Mem-Info:
[  687.535021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.540405] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  687.540405]  active_file:13 inactive_file:13 isolated_file:0
[  687.540405]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.540405]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  687.540405]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  687.540405]  free:13763 free_pcp:153 free_cma:0
[  687.542772] Call Trace:
[  687.552160] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.585217]  <IRQ>
[  687.587791] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.615453]  dump_stack+0x244/0x39d
[  687.617574] lowmem_reserve[]: 0 2818 6321 6321
[  687.643669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  687.647263] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  687.651836]  warn_alloc.cold.116+0xb7/0x1bd
[  687.656988] lowmem_reserve[]: 0 0 3503 3503
[  687.684472]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.688764] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  687.693118]  ? lock_downgrade+0x900/0x900
[  687.697948] lowmem_reserve[]: 0 0 0 0
[  687.726909]  ? trace_hardirqs_off+0xb8/0x310
[  687.731037] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  687.734822]  ? trace_hardirqs_off+0xb8/0x310
[  687.739222] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  687.752736]  __alloc_pages_slowpath+0x2651/0x2de0
[  687.757112] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  687.772549]  ? warn_alloc+0x120/0x120
[  687.777381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  687.792199]  ? warn_alloc+0x120/0x120
[  687.795980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  687.804795]  ? __lock_acquire+0x62f/0x4c20
[  687.808565] 1454 total pagecache pages
[  687.817122]  ? warn_alloc+0x120/0x120
[  687.821337] 0 pages in swap cache
[  687.825203]  ? print_usage_bug+0xc0/0xc0
[  687.828992] Swap cache stats: add 0, delete 0, find 0/0
[  687.832427]  ? print_usage_bug+0xc0/0xc0
[  687.836457] Free swap  = 0kB
[  687.841801]  ? mark_held_locks+0x130/0x130
[  687.845843] Total swap = 0kB
[  687.848854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.853065] 1965979 pages RAM
[  687.856068]  ? should_fail+0x22d/0xd01
[  687.861571] 0 pages HighMem/MovableOnly
[  687.864661]  ? zap_class+0x640/0x640
[  687.868520] 342853 pages reserved
[  687.872478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.876158] 0 pages cma reserved
[  687.879593]  ? __lock_acquire+0x62f/0x4c20
[  687.884716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  687.888013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.888025]  ? should_fail+0x22d/0xd01
[  687.888047]  ? mark_held_locks+0x130/0x130
[  687.892301] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  687.898729]  ? mark_held_locks+0x130/0x130
[  687.903797] rsyslogd cpuset=/ mems_allowed=0
[  687.907668]  ? lock_downgrade+0x900/0x900
[  687.935127]  ? zap_class+0x640/0x640
[  687.938890]  ? zap_class+0x640/0x640
[  687.942600]  ? zap_class+0x640/0x640
[  687.946324]  ? do_raw_spin_unlock+0xa7/0x330
[  687.950733]  ? trace_hardirqs_on+0x310/0x310
[  687.955138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.960670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.966207]  ? check_preemption_disabled+0x48/0x280
[  687.971255]  ? __lock_is_held+0xb5/0x140
[  687.975315]  __alloc_pages_nodemask+0xad8/0xea0
[  687.979974]  ? zap_class+0x640/0x640
[  687.983720]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  687.988748]  ? find_held_lock+0x36/0x1c0
[  687.992812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.997473]  ? lock_downgrade+0x900/0x900
[  688.001616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.007152]  cache_grow_begin+0xa5/0x8c0
[  688.011216]  ? do_raw_spin_unlock+0xa7/0x330
[  688.015624]  fallback_alloc+0x204/0x2e0
[  688.019595]  ____cache_alloc_node+0x1c7/0x1e0
[  688.024154]  kmem_cache_alloc_node+0xe3/0x730
[  688.028656]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.033239]  __alloc_skb+0x119/0x770
[  688.036946]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  688.042304]  ? netdev_alloc_frag+0x1f0/0x1f0
[  688.046709]  ? vprintk_default+0x28/0x30
[  688.050785]  ? vprintk_func+0x85/0x181
[  688.054666]  ? printk+0xa7/0xcf
[  688.057934]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  688.062693]  new_skb+0x26/0x1c0
[  688.065973]  aoecmd_cfg+0x279/0x7f0
[  688.069630]  ? find_held_lock+0x36/0x1c0
[  688.073691]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  688.078021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.083576]  ? __lock_is_held+0xb5/0x140
[  688.087642]  discover_timer+0x50/0x60
[  688.091468]  call_timer_fn+0x272/0x920
[  688.095350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.100181]  ? process_timeout+0x40/0x40
[  688.104241]  ? __run_timers+0x7da/0xc70
[  688.108223]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.112724]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.117214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.122056]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.126639]  ? trace_hardirqs_on+0xbd/0x310
[  688.130954]  ? kasan_check_read+0x11/0x20
[  688.135099]  ? __run_timers+0x7da/0xc70
[  688.139067]  ? trace_hardirqs_off_caller+0x310/0x310
[  688.144181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  688.149051]  __run_timers+0x7e5/0xc70
[  688.152856]  ? timer_fixup_init+0x70/0x70
[  688.157008]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.162035]  ? zap_class+0x640/0x640
[  688.165750]  ? enqueue_hrtimer+0x1a5/0x560
[  688.169989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.175213]  ? find_held_lock+0x36/0x1c0
[  688.179308]  ? zap_class+0x640/0x640
[  688.183026]  ? pvclock_read_flags+0x160/0x160
[  688.187519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.193058]  ? check_preemption_disabled+0x48/0x280
[  688.198082]  ? __lock_is_held+0xb5/0x140
[  688.202165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.207700]  ? check_preemption_disabled+0x48/0x280
[  688.212727]  run_timer_softirq+0x52/0xb0
[  688.216786]  ? rcu_read_lock_sched_held+0x14f/0x180
[  688.221801]  __do_softirq+0x308/0xb7e
[  688.225603]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  688.230098]  ? lock_downgrade+0x900/0x900
[  688.234251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  688.239364]  ? pvclock_read_flags+0x160/0x160
[  688.243863]  ? lapic_next_event+0x5a/0x90
[  688.248017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.253550]  ? kvm_clock_read+0x18/0x30
[  688.257520]  ? kvm_sched_clock_read+0x9/0x20
[  688.261930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.267466]  ? check_preemption_disabled+0x48/0x280
[  688.272521]  irq_exit+0x17f/0x1c0
[  688.275978]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.280815]  ? smp_call_function_single_interrupt+0x159/0x650
[  688.286695]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.292592]  ? interrupt_entry+0xb5/0xc0
[  688.296646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.301659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.306670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.311511]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.316535]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.321558]  ? task_prio+0x50/0x50
[  688.325123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.330704]  ? check_preemption_disabled+0x48/0x280
[  688.335726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.340569]  apic_timer_interrupt+0xf/0x20
[  688.344792]  </IRQ>
[  688.347027] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  688.351950] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  688.370854] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  688.378573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  688.385829] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  688.393084] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  688.400342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  688.407603] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  688.414923]  skb_clone+0x1bb/0x500
[  688.418470]  ? finish_task_switch+0x2f4/0x910
[  688.422963]  ? skb_split+0x11e0/0x11e0
[  688.426862]  ? preempt_notifier_register+0x200/0x200
[  688.431985]  ? __switch_to_asm+0x34/0x70
[  688.436051]  ? __switch_to_asm+0x34/0x70
[  688.440104]  ? __switch_to_asm+0x40/0x70
[  688.444160]  ? __switch_to_asm+0x34/0x70
[  688.448226]  ? __switch_to_asm+0x40/0x70
[  688.452281]  ? __switch_to_asm+0x34/0x70
[  688.456340]  ? __switch_to_asm+0x40/0x70
[  688.460394]  ? __switch_to_asm+0x34/0x70
[  688.464473]  ? __switch_to_asm+0x34/0x70
[  688.468537]  ? __switch_to_asm+0x40/0x70
[  688.472589]  ? __switch_to_asm+0x34/0x70
[  688.476650]  bpf_clone_redirect+0xb9/0x490
[  688.480883]  ? __schedule+0x8d7/0x21d0
[  688.484789]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  688.489803]  ? __sched_text_start+0x8/0x8
[  688.493949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.498706]  ? find_held_lock+0x36/0x1c0
[  688.502769]  ? lock_acquire+0x1ed/0x520
[  688.506737]  ? bpf_test_run+0x3ee/0x7a0
[  688.510703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.516236]  ? check_preemption_disabled+0x48/0x280
[  688.521246]  ? kasan_check_read+0x11/0x20
[  688.525382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.530648]  ? rcu_softirq_qs+0x20/0x20
[  688.534616]  ? preempt_schedule+0x4d/0x60
[  688.538755]  ? ___preempt_schedule+0x16/0x18
[  688.543158]  ? bpf_test_run+0x271/0x7a0
[  688.547132]  ? netlink_diag_dump+0x2a0/0x2a0
[  688.551534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.557104]  ? bpf_test_init.isra.10+0x70/0x100
[  688.561809]  ? bpf_prog_test_run_skb+0x762/0xd60
[  688.566595]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  688.571429]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.576957]  ? fput+0x130/0x1a0
[  688.580261]  ? __bpf_prog_get+0x9b/0x290
[  688.584332]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  688.589163]  ? bpf_prog_test_run+0x130/0x1a0
[  688.593565]  ? __x64_sys_bpf+0x3d8/0x520
[  688.597620]  ? bpf_prog_get+0x20/0x20
[  688.601434]  ? do_syscall_64+0x1b9/0x820
[  688.605500]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  688.610910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  688.615852]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.620892]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  688.625921]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  688.632589]  ? __switch_to_asm+0x40/0x70
[  688.636655]  ? __switch_to_asm+0x34/0x70
[  688.640715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.645565]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.651010] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  688.651088] aoe: skb alloc failure
[  688.657874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.657893] Call Trace:
[  688.657898]  <IRQ>
[  688.657915]  dump_stack+0x244/0x39d
[  688.657947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  688.661494] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.670815]  warn_alloc.cold.116+0xb7/0x1bd
[  688.673362] syz-executor3 cpuset=syz3 mems_allowed=0
[  688.675501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  688.708931]  ? lock_downgrade+0x900/0x900
[  688.713076]  ? trace_hardirqs_off+0xb8/0x310
[  688.717482]  ? trace_hardirqs_off+0xb8/0x310
[  688.721898]  __alloc_pages_slowpath+0x2651/0x2de0
[  688.726761]  ? warn_alloc+0x120/0x120
[  688.730576]  ? print_usage_bug+0xc0/0xc0
[  688.734633]  ? warn_alloc+0x120/0x120
[  688.738433]  ? warn_alloc+0x120/0x120
[  688.742260]  ? print_usage_bug+0xc0/0xc0
[  688.746321]  ? print_usage_bug+0xc0/0xc0
[  688.750382]  ? __lock_acquire+0x62f/0x4c20
[  688.754620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.760153]  ? should_fail+0x22d/0xd01
[  688.764043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.769141]  ? __lock_acquire+0x62f/0x4c20
[  688.773390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.778486]  ? __lock_acquire+0x62f/0x4c20
[  688.782717]  ? should_fail+0x22d/0xd01
[  688.786602]  ? find_held_lock+0x36/0x1c0
[  688.790665]  ? mark_held_locks+0x130/0x130
[  688.794903]  ? mark_held_locks+0x130/0x130
[  688.799127]  ? zap_class+0x640/0x640
[  688.802830]  ? zap_class+0x640/0x640
[  688.806558]  ? print_usage_bug+0xc0/0xc0
[  688.810608]  ? do_raw_spin_unlock+0xa7/0x330
[  688.815014]  ? zap_class+0x640/0x640
[  688.818737]  ? print_usage_bug+0xc0/0xc0
[  688.822796]  ? wq_watchdog_touch+0x9c/0xfe
[  688.827030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.832562]  ? check_preemption_disabled+0x48/0x280
[  688.837576]  ? __lock_is_held+0xb5/0x140
[  688.841633]  __alloc_pages_nodemask+0xad8/0xea0
[  688.846306]  ? zap_class+0x640/0x640
[  688.850015]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  688.855035]  ? find_held_lock+0x36/0x1c0
[  688.859095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  688.863754]  ? lock_downgrade+0x900/0x900
[  688.867906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.873439]  cache_grow_begin+0xa5/0x8c0
[  688.877489]  ? do_raw_spin_unlock+0xa7/0x330
[  688.881911]  fallback_alloc+0x204/0x2e0
[  688.885888]  ____cache_alloc_node+0x1c7/0x1e0
[  688.890385]  kmem_cache_alloc_node+0xe3/0x730
[  688.894884]  ? ipv6_get_ifaddr+0x42e/0x620
[  688.899126]  __alloc_skb+0x119/0x770
[  688.902832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.908105]  ? netdev_alloc_frag+0x1f0/0x1f0
[  688.912522]  ? lock_downgrade+0x900/0x900
[  688.916692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.922228]  ? refcount_sub_and_test_checked+0x203/0x310
[  688.927693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  688.933172]  ? addrconf_rs_timer+0x690/0x690
[  688.937588]  ndisc_alloc_skb+0x144/0x340
[  688.941646]  ndisc_send_rs+0x331/0x6e0
[  688.945529]  addrconf_rs_timer+0x314/0x690
[  688.949765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.954003]  call_timer_fn+0x272/0x920
[  688.957885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.962116]  ? process_timeout+0x40/0x40
[  688.966179]  ? mark_held_locks+0xc7/0x130
[  688.970319]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.974807]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.979323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.983550]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.988123]  ? trace_hardirqs_on+0xbd/0x310
[  688.992439]  ? kasan_check_read+0x11/0x20
[  688.996574]  ? __run_timers+0x7da/0xc70
[  689.000541]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.005640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.009892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.014133]  __run_timers+0x7e5/0xc70
[  689.017935]  ? timer_fixup_init+0x70/0x70
[  689.022081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  689.027097]  ? zap_class+0x640/0x640
[  689.030812]  ? print_usage_bug+0xc0/0xc0
[  689.034882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  689.040076]  ? find_held_lock+0x36/0x1c0
[  689.044157]  ? zap_class+0x640/0x640
[  689.047879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.053431]  ? check_preemption_disabled+0x48/0x280
[  689.058499]  ? __lock_is_held+0xb5/0x140
[  689.062552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.068087]  ? check_preemption_disabled+0x48/0x280
[  689.073104]  run_timer_softirq+0x52/0xb0
[  689.077165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  689.082182]  __do_softirq+0x308/0xb7e
[  689.085982]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  689.090473]  ? lock_downgrade+0x900/0x900
[  689.094619]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  689.099724]  ? pvclock_read_flags+0x160/0x160
[  689.104224]  ? lapic_next_event+0x5a/0x90
[  689.108365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.113919]  ? kvm_clock_read+0x18/0x30
[  689.117891]  ? kvm_sched_clock_read+0x9/0x20
[  689.122297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.127824]  ? check_preemption_disabled+0x48/0x280
[  689.132837]  irq_exit+0x17f/0x1c0
[  689.136283]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.141116]  ? smp_call_function_single_interrupt+0x159/0x650
[  689.147008]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.152910]  ? interrupt_entry+0xb5/0xc0
[  689.156968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.161975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.166984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.171835]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.176850]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.181879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.186720]  apic_timer_interrupt+0xf/0x20
[  689.190945]  </IRQ>
[  689.193177] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  689.198620] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  689.217511] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  689.225264] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  689.232550] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  689.239812] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  689.247074] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  689.254335] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  689.261609]  ? list_lru_count_one+0x3b4/0x450
[  689.266094]  ? list_lru_count_one+0x10b/0x450
[  689.270588]  list_lru_count_one+0x10b/0x450
[  689.274908]  ? list_lru_isolate_move+0x3c0/0x3c0
[  689.279658]  ? shmem_free_inode+0xd0/0xd0
[  689.283800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.289345]  ? ubifs_shrink_count+0xc4/0x100
[  689.293771]  super_cache_count+0x153/0x2e0
[  689.298004]  do_shrink_slab+0x1b1/0xd30
[  689.301980]  ? lock_acquire+0x1ed/0x520
[  689.305953]  ? snapshot_refaults+0x290/0x290
[  689.310356]  ? lock_release+0xa00/0xa00
[  689.314326]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  689.319282]  ? down_read_trylock+0xda/0x140
[  689.323612]  ? shrink_slab+0x207/0x8c0
[  689.327495]  ? downgrade_write+0x270/0x270
[  689.331733]  shrink_slab+0x389/0x8c0
[  689.335474]  ? shrink_active_list+0x1f00/0x1f00
[  689.340148]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  689.345768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  689.350911]  ? cgroup_procs_write_finish+0xf0/0xf0
[  689.355843]  ? find_held_lock+0x36/0x1c0
[  689.359910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.365460]  shrink_node+0x431/0x16b0
[  689.369252]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  689.374538]  ? shrink_node_memcg+0x18f0/0x18f0
[  689.379115]  ? kvm_clock_read+0x18/0x30
[  689.383079]  ? ktime_get+0x2c1/0x400
[  689.386789]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  689.391292]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.396832]  ? __cpuset_node_allowed+0x19b/0x660
[  689.401579]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  689.407281]  ? delayacct_end+0x5a/0x100
[  689.411271]  do_try_to_free_pages+0x3e7/0x1290
[  689.415878]  ? zap_class+0x640/0x640
[  689.419597]  ? shrink_node+0x16b0/0x16b0
[  689.423650]  ? __lock_is_held+0xb5/0x140
[  689.427765]  try_to_free_pages+0x4d0/0xb90
[  689.432023]  ? do_try_to_free_pages+0x1290/0x1290
[  689.436881]  ? lock_acquire+0x1ed/0x520
[  689.440852]  ? set_page_refcounted+0x280/0x280
[  689.445446]  ? lock_release+0xa00/0xa00
[  689.449452]  ? _raw_spin_unlock_irq+0x60/0x80
[  689.453991]  ? psi_memstall_enter+0x24f/0x2c0
[  689.458498]  ? psi_memstall_tick+0x230/0x230
[  689.462918]  __alloc_pages_slowpath+0xa48/0x2de0
[  689.467701]  ? warn_alloc+0x120/0x120
[  689.471496]  ? mark_held_locks+0x130/0x130
[  689.475754]  ? warn_alloc+0x120/0x120
[  689.479569]  ? print_usage_bug+0xc0/0xc0
[  689.483649]  ? print_usage_bug+0xc0/0xc0
[  689.487712]  ? perf_event_update_userpage+0xcd0/0xcd0
[  689.492906]  ? print_usage_bug+0xc0/0xc0
[  689.496986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.502519]  ? should_fail+0x22d/0xd01
[  689.506403]  ? zap_class+0x640/0x640
[  689.510166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.515282]  ? zap_class+0x640/0x640
[  689.519037]  ? __lock_is_held+0xb5/0x140
[  689.523101]  ? zap_class+0x640/0x640
[  689.526815]  ? lock_release+0xa00/0xa00
[  689.530787]  ? perf_trace_sched_process_exec+0x860/0x860
[  689.536242]  ? check_preemption_disabled+0x48/0x280
[  689.541266]  ? __might_sleep+0x95/0x190
[  689.545251]  __alloc_pages_nodemask+0xad8/0xea0
[  689.549917]  ? zap_class+0x640/0x640
[  689.553646]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  689.558668]  ? mark_held_locks+0xc7/0x130
[  689.562820]  ? cache_grow_begin+0x65/0x8c0
[  689.567068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.571663]  ? trace_hardirqs_on+0xbd/0x310
[  689.575984]  ? fallback_alloc+0x204/0x2e0
[  689.580130]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.585260]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.590806]  cache_grow_begin+0xa5/0x8c0
[  689.594873]  ? do_raw_spin_unlock+0xa7/0x330
[  689.599287]  fallback_alloc+0x204/0x2e0
[  689.603266]  ____cache_alloc_node+0x1c7/0x1e0
[  689.607768]  kmem_cache_alloc_trace+0x214/0x750
[  689.612446]  do_syslog+0xb9b/0x1690
[  689.616085]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  689.621106]  ? finish_wait+0x430/0x430
[  689.624995]  ? aa_path_link+0x5e0/0x5e0
[  689.628980]  kmsg_read+0x8f/0xc0
[  689.632342]  ? kmsg_poll+0xb0/0xb0
[  689.635888]  proc_reg_read+0x2a3/0x3d0
[  689.639782]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  689.644710]  ? mark_held_locks+0xc7/0x130
[  689.648856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.654401]  ? fsnotify+0x50e/0xef0
[  689.658036]  __vfs_read+0x117/0x9b0
[  689.661664]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  689.666592]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  689.671515]  ? vfs_copy_file_range+0xb90/0xb90
[  689.676094]  ? fsnotify+0xef0/0xef0
[  689.679715]  ? fsnotify_first_mark+0x350/0x350
[  689.684296]  ? security_file_permission+0x1c2/0x220
[  689.689302]  ? rw_verify_area+0x118/0x360
[  689.693439]  vfs_read+0x17f/0x3c0
[  689.696890]  ksys_read+0x101/0x260
[  689.700436]  ? kernel_write+0x120/0x120
[  689.704406]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.709506]  __x64_sys_read+0x73/0xb0
[  689.713315]  do_syscall_64+0x1b9/0x820
[  689.717240]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  689.722609]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.727525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.732407]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.737416]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  689.742424]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.747440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.752292]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.757467] RIP: 0033:0x7fa9736fc1fd
[  689.761225] Code: Bad RIP value.
[  689.764607] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  689.772301] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  689.779585] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  689.786975] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  689.794241] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  689.801531] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  689.808826] warn_alloc_show_mem: 1 callbacks suppressed
[  689.808837] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  689.808839] Mem-Info:
[  689.808876] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  689.808876]  active_file:13 inactive_file:13 isolated_file:0
[  689.808876]  unevictable:0 dirty:0 writeback:0 unstable:0
[  689.808876]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  689.808876]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  689.808876]  free:13763 free_pcp:153 free_cma:0
[  689.814206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.821579] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  689.823972] Call Trace:
[  689.857004] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  689.866340]  <IRQ>
[  689.893989] lowmem_reserve[]: 0 2818 6321 6321
[  689.896563]  dump_stack+0x244/0x39d
[  689.922644] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  689.924781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  689.929336] lowmem_reserve[]: 0 0 3503 3503
[  689.932955]  warn_alloc.cold.116+0xb7/0x1bd
[  689.960431] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  689.965614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.969904] lowmem_reserve[]: 0 0 0 0
[  689.974212]  ? lock_downgrade+0x900/0x900
[  690.003162] 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
[  690.007993]  ? trace_hardirqs_off+0xb8/0x310
[  690.011788] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  690.015993]  ? trace_hardirqs_off+0xb8/0x310
[  690.029489] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  690.033921]  __alloc_pages_slowpath+0x2651/0x2de0
[  690.049326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.053739]  ? warn_alloc+0x120/0x120
[  690.068445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.073278]  ? warn_alloc+0x120/0x120
[  690.082085] 1454 total pagecache pages
[  690.085889]  ? __lock_acquire+0x62f/0x4c20
[  690.094447] 0 pages in swap cache
[  690.098239]  ? warn_alloc+0x120/0x120
[  690.102109] Swap cache stats: add 0, delete 0, find 0/0
[  690.106334]  ? print_usage_bug+0xc0/0xc0
[  690.109758] Free swap  = 0kB
[  690.113564]  ? print_usage_bug+0xc0/0xc0
[  690.118905] Total swap = 0kB
[  690.122962]  ? mark_held_locks+0x130/0x130
[  690.125957] 1965979 pages RAM
[  690.130014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.133005] 0 pages HighMem/MovableOnly
[  690.137232]  ? should_fail+0x22d/0xd01
[  690.137247]  ? zap_class+0x640/0x640
[  690.140328] 342853 pages reserved
[  690.145857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.149830] 0 pages cma reserved
[  690.153707]  ? __lock_acquire+0x62f/0x4c20
[  690.157452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  690.160843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.166004] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.169278]  ? should_fail+0x22d/0xd01
[  690.173486] rsyslogd cpuset=/ mems_allowed=0
[  690.179975]  ? mark_held_locks+0x130/0x130
[  690.207566]  ? mark_held_locks+0x130/0x130
[  690.211800]  ? lock_downgrade+0x900/0x900
[  690.215946]  ? zap_class+0x640/0x640
[  690.219662]  ? zap_class+0x640/0x640
[  690.223376]  ? zap_class+0x640/0x640
[  690.227088]  ? do_raw_spin_unlock+0xa7/0x330
[  690.231499]  ? trace_hardirqs_on+0x310/0x310
[  690.235905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.241461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.247038]  ? check_preemption_disabled+0x48/0x280
[  690.252062]  ? __lock_is_held+0xb5/0x140
[  690.256122]  __alloc_pages_nodemask+0xad8/0xea0
[  690.260786]  ? zap_class+0x640/0x640
[  690.264502]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  690.269538]  ? find_held_lock+0x36/0x1c0
[  690.273628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.278342]  ? lock_downgrade+0x900/0x900
[  690.282495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.288544]  cache_grow_begin+0xa5/0x8c0
[  690.292603]  ? do_raw_spin_unlock+0xa7/0x330
[  690.297030]  fallback_alloc+0x204/0x2e0
[  690.301010]  ____cache_alloc_node+0x1c7/0x1e0
[  690.305506]  kmem_cache_alloc_node+0xe3/0x730
[  690.309997]  ? lockdep_hardirqs_on+0x296/0x5b0
[  690.314583]  __alloc_skb+0x119/0x770
[  690.318295]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.323662]  ? netdev_alloc_frag+0x1f0/0x1f0
[  690.328076]  ? vprintk_default+0x28/0x30
[  690.332136]  ? vprintk_func+0x85/0x181
[  690.336051]  ? printk+0xa7/0xcf
[  690.339332]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  690.344093]  new_skb+0x26/0x1c0
[  690.347392]  aoecmd_cfg+0x279/0x7f0
[  690.351036]  ? find_held_lock+0x36/0x1c0
[  690.355095]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  690.359418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.364961]  ? __lock_is_held+0xb5/0x140
[  690.369028]  discover_timer+0x50/0x60
[  690.372824]  call_timer_fn+0x272/0x920
[  690.376707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.381547]  ? process_timeout+0x40/0x40
[  690.385603]  ? __run_timers+0x7da/0xc70
[  690.389572]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.394093]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.398584]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.403418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  690.408023]  ? trace_hardirqs_on+0xbd/0x310
[  690.412364]  ? kasan_check_read+0x11/0x20
[  690.416522]  ? __run_timers+0x7da/0xc70
[  690.420491]  ? trace_hardirqs_off_caller+0x310/0x310
[  690.425615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.430455]  __run_timers+0x7e5/0xc70
[  690.434260]  ? timer_fixup_init+0x70/0x70
[  690.438435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.443465]  ? zap_class+0x640/0x640
[  690.447178]  ? enqueue_hrtimer+0x1a5/0x560
[  690.451446]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.456639]  ? find_held_lock+0x36/0x1c0
[  690.460721]  ? zap_class+0x640/0x640
[  690.464434]  ? pvclock_read_flags+0x160/0x160
[  690.468925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.474459]  ? check_preemption_disabled+0x48/0x280
[  690.479512]  ? __lock_is_held+0xb5/0x140
[  690.483599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.489131]  ? check_preemption_disabled+0x48/0x280
[  690.494167]  run_timer_softirq+0x52/0xb0
[  690.498227]  ? rcu_read_lock_sched_held+0x14f/0x180
[  690.503238]  __do_softirq+0x308/0xb7e
[  690.507038]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  690.511531]  ? lock_downgrade+0x900/0x900
[  690.515673]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  690.520771]  ? pvclock_read_flags+0x160/0x160
[  690.525274]  ? lapic_next_event+0x5a/0x90
[  690.529429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.534957]  ? kvm_clock_read+0x18/0x30
[  690.538921]  ? kvm_sched_clock_read+0x9/0x20
[  690.543320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.548848]  ? check_preemption_disabled+0x48/0x280
[  690.553873]  irq_exit+0x17f/0x1c0
[  690.557367]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.562216]  ? smp_call_function_single_interrupt+0x159/0x650
[  690.568096]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.573972]  ? interrupt_entry+0xb5/0xc0
[  690.578031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.583038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.588086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.592945]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.597955]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.602986]  ? task_prio+0x50/0x50
[  690.606536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.612084]  ? check_preemption_disabled+0x48/0x280
[  690.617135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.621985]  apic_timer_interrupt+0xf/0x20
[  690.626228]  </IRQ>
[  690.628464] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  690.633393] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  690.652303] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  690.660020] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  690.667279] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  690.674543] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  690.681801] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  690.689061] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  690.696351]  skb_clone+0x1bb/0x500
[  690.699892]  ? finish_task_switch+0x2f4/0x910
[  690.704379]  ? skb_split+0x11e0/0x11e0
[  690.708257]  ? preempt_notifier_register+0x200/0x200
[  690.713345]  ? __switch_to_asm+0x34/0x70
[  690.717408]  ? __switch_to_asm+0x34/0x70
[  690.721459]  ? __switch_to_asm+0x40/0x70
[  690.725509]  ? __switch_to_asm+0x34/0x70
[  690.729556]  ? __switch_to_asm+0x40/0x70
[  690.733608]  ? __switch_to_asm+0x34/0x70
[  690.737656]  ? __switch_to_asm+0x40/0x70
[  690.741704]  ? __switch_to_asm+0x34/0x70
[  690.745756]  ? __switch_to_asm+0x34/0x70
[  690.749804]  ? __switch_to_asm+0x40/0x70
[  690.753856]  ? __switch_to_asm+0x34/0x70
[  690.757919]  bpf_clone_redirect+0xb9/0x490
[  690.762146]  ? __schedule+0x8d7/0x21d0
[  690.766035]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  690.771043]  ? __sched_text_start+0x8/0x8
[  690.775235]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  690.780008]  ? find_held_lock+0x36/0x1c0
[  690.784074]  ? lock_acquire+0x1ed/0x520
[  690.788043]  ? bpf_test_run+0x3ee/0x7a0
[  690.792014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.797544]  ? check_preemption_disabled+0x48/0x280
[  690.802555]  ? kasan_check_read+0x11/0x20
[  690.806694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.811963]  ? rcu_softirq_qs+0x20/0x20
[  690.815926]  ? preempt_schedule+0x4d/0x60
[  690.820068]  ? ___preempt_schedule+0x16/0x18
[  690.824492]  ? bpf_test_run+0x271/0x7a0
[  690.828485]  ? netlink_diag_dump+0x2a0/0x2a0
[  690.832893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.838420]  ? bpf_test_init.isra.10+0x70/0x100
[  690.843087]  ? bpf_prog_test_run_skb+0x762/0xd60
[  690.847845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  690.852693]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  690.858229]  ? fput+0x130/0x1a0
[  690.861535]  ? __bpf_prog_get+0x9b/0x290
[  690.865591]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  690.870443]  ? bpf_prog_test_run+0x130/0x1a0
[  690.874847]  ? __x64_sys_bpf+0x3d8/0x520
[  690.878907]  ? bpf_prog_get+0x20/0x20
[  690.882723]  ? do_syscall_64+0x1b9/0x820
[  690.886772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  690.892129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  690.897051]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.902062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  690.907074]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  690.913737]  ? __switch_to_asm+0x40/0x70
[  690.917790]  ? __switch_to_asm+0x34/0x70
[  690.921854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.926705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.932089] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  690.932162] aoe: skb alloc failure
[  690.938925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.938930] Call Trace:
[  690.938935]  <IRQ>
[  690.938951]  dump_stack+0x244/0x39d
[  690.938971]  ? dump_stack_print_info.cold.1+0x20/0x20
[  690.942518] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.951847]  warn_alloc.cold.116+0xb7/0x1bd
[  690.954400] syz-executor3 cpuset=syz3 mems_allowed=0
[  690.956539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.989971]  ? lock_downgrade+0x900/0x900
[  690.994122]  ? trace_hardirqs_off+0xb8/0x310
[  690.998541]  ? trace_hardirqs_off+0xb8/0x310
[  691.002948]  __alloc_pages_slowpath+0x2651/0x2de0
[  691.007808]  ? warn_alloc+0x120/0x120
[  691.011600]  ? print_usage_bug+0xc0/0xc0
[  691.015655]  ? warn_alloc+0x120/0x120
[  691.019457]  ? warn_alloc+0x120/0x120
[  691.023268]  ? print_usage_bug+0xc0/0xc0
[  691.027323]  ? kvm_clock_read+0x18/0x30
[  691.031294]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  691.036318]  ? print_usage_bug+0xc0/0xc0
[  691.040392]  ? __lock_acquire+0x62f/0x4c20
[  691.044626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.050159]  ? should_fail+0x22d/0xd01
[  691.054039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.059317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.064423]  ? __lock_acquire+0x62f/0x4c20
[  691.068669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.073780]  ? __lock_acquire+0x62f/0x4c20
[  691.078008]  ? should_fail+0x22d/0xd01
[  691.081894]  ? rcu_irq_exit+0x1a2/0x390
[  691.085876]  ? mark_held_locks+0x130/0x130
[  691.090109]  ? mark_held_locks+0x130/0x130
[  691.094359]  ? mark_held_locks+0xc7/0x130
[  691.098515]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  691.103523]  ? zap_class+0x640/0x640
[  691.107232]  ? print_usage_bug+0xc0/0xc0
[  691.111292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.116825]  ? check_preemption_disabled+0x48/0x280
[  691.121855]  ? __lock_is_held+0xb5/0x140
[  691.125965]  __alloc_pages_nodemask+0xad8/0xea0
[  691.130624]  ? zap_class+0x640/0x640
[  691.134380]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  691.139396]  ? find_held_lock+0x36/0x1c0
[  691.143474]  ? ____cache_alloc_node+0x1c7/0x1e0
[  691.148135]  ? lock_downgrade+0x900/0x900
[  691.152278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.157810]  cache_grow_begin+0xa5/0x8c0
[  691.161887]  ? do_raw_spin_unlock+0xa7/0x330
[  691.166298]  fallback_alloc+0x204/0x2e0
[  691.170295]  ____cache_alloc_node+0x1c7/0x1e0
[  691.174820]  kmem_cache_alloc_node+0xe3/0x730
[  691.179309]  ? ipv6_get_ifaddr+0x42e/0x620
[  691.183544]  __alloc_skb+0x119/0x770
[  691.187253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.192526]  ? netdev_alloc_frag+0x1f0/0x1f0
[  691.196927]  ? lock_downgrade+0x900/0x900
[  691.201081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.206624]  ? refcount_sub_and_test_checked+0x203/0x310
[  691.212075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  691.217519]  ? addrconf_rs_timer+0x690/0x690
[  691.221934]  ndisc_alloc_skb+0x144/0x340
[  691.225999]  ndisc_send_rs+0x331/0x6e0
[  691.229892]  addrconf_rs_timer+0x314/0x690
[  691.234131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.238375]  call_timer_fn+0x272/0x920
[  691.242271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.246510]  ? process_timeout+0x40/0x40
[  691.250577]  ? mark_held_locks+0xc7/0x130
[  691.254724]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.259221]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.263707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.267937]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.272514]  ? trace_hardirqs_on+0xbd/0x310
[  691.276823]  ? kasan_check_read+0x11/0x20
[  691.280972]  ? __run_timers+0x7da/0xc70
[  691.284939]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.290039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.294275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  691.298532]  __run_timers+0x7e5/0xc70
[  691.302348]  ? timer_fixup_init+0x70/0x70
[  691.306517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.311526]  ? zap_class+0x640/0x640
[  691.315243]  ? print_usage_bug+0xc0/0xc0
[  691.319303]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  691.324498]  ? find_held_lock+0x36/0x1c0
[  691.328561]  ? zap_class+0x640/0x640
[  691.332272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.337827]  ? check_preemption_disabled+0x48/0x280
[  691.342844]  ? __lock_is_held+0xb5/0x140
[  691.346906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.352470]  ? check_preemption_disabled+0x48/0x280
[  691.357486]  run_timer_softirq+0x52/0xb0
[  691.361565]  ? rcu_read_lock_sched_held+0x14f/0x180
[  691.366574]  __do_softirq+0x308/0xb7e
[  691.370369]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.374908]  ? lock_downgrade+0x900/0x900
[  691.379057]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  691.384155]  ? pvclock_read_flags+0x160/0x160
[  691.388643]  ? lapic_next_event+0x5a/0x90
[  691.392784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.398349]  ? kvm_clock_read+0x18/0x30
[  691.402325]  ? kvm_sched_clock_read+0x9/0x20
[  691.406724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.412253]  ? check_preemption_disabled+0x48/0x280
[  691.417267]  irq_exit+0x17f/0x1c0
[  691.420711]  smp_apic_timer_interrupt+0x1cb/0x760
[  691.425543]  ? smp_call_function_single_interrupt+0x159/0x650
[  691.431449]  ? smp_call_function_single_interrupt+0x650/0x650
[  691.437323]  ? interrupt_entry+0xb5/0xc0
[  691.441381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.446393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.451418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.456286]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.461292]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.466310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.471166]  apic_timer_interrupt+0xf/0x20
[  691.475391]  </IRQ>
[  691.477636] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  691.483119] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  691.502026] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  691.509724] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  691.516988] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  691.524246] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  691.531502] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  691.538759] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  691.546038]  ? list_lru_count_one+0x3b4/0x450
[  691.550525]  ? list_lru_count_one+0x10b/0x450
[  691.555062]  list_lru_count_one+0x10b/0x450
[  691.559422]  ? list_lru_isolate_move+0x3c0/0x3c0
[  691.564167]  ? shmem_free_inode+0xd0/0xd0
[  691.568325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.573855]  ? ubifs_shrink_count+0xc4/0x100
[  691.578316]  super_cache_count+0x153/0x2e0
[  691.582542]  do_shrink_slab+0x1b1/0xd30
[  691.586513]  ? lock_acquire+0x1ed/0x520
[  691.590485]  ? snapshot_refaults+0x290/0x290
[  691.594924]  ? lock_release+0xa00/0xa00
[  691.598920]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  691.603853]  ? down_read_trylock+0xda/0x140
[  691.608173]  ? shrink_slab+0x207/0x8c0
[  691.612052]  ? downgrade_write+0x270/0x270
[  691.616297]  shrink_slab+0x389/0x8c0
[  691.620028]  ? shrink_active_list+0x1f00/0x1f00
[  691.624697]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  691.630351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.635473]  ? cgroup_procs_write_finish+0xf0/0xf0
[  691.640403]  ? find_held_lock+0x36/0x1c0
[  691.644475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.650022]  shrink_node+0x431/0x16b0
[  691.653815]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  691.659105]  ? shrink_node_memcg+0x18f0/0x18f0
[  691.663681]  ? kvm_clock_read+0x18/0x30
[  691.667662]  ? ktime_get+0x2c1/0x400
[  691.671368]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.675858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.681396]  ? __cpuset_node_allowed+0x19b/0x660
[  691.686145]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  691.691860]  ? delayacct_end+0x5a/0x100
[  691.695841]  do_try_to_free_pages+0x3e7/0x1290
[  691.700418]  ? zap_class+0x640/0x640
[  691.704136]  ? shrink_node+0x16b0/0x16b0
[  691.708200]  ? __lock_is_held+0xb5/0x140
[  691.712265]  try_to_free_pages+0x4d0/0xb90
[  691.716512]  ? do_try_to_free_pages+0x1290/0x1290
[  691.721371]  ? lock_acquire+0x1ed/0x520
[  691.725352]  ? set_page_refcounted+0x280/0x280
[  691.729933]  ? lock_release+0xa00/0xa00
[  691.733897]  ? _raw_spin_unlock_irq+0x60/0x80
[  691.738382]  ? psi_memstall_enter+0x24f/0x2c0
[  691.742934]  ? psi_memstall_tick+0x230/0x230
[  691.747372]  __alloc_pages_slowpath+0xa48/0x2de0
[  691.752160]  ? warn_alloc+0x120/0x120
[  691.755967]  ? mark_held_locks+0x130/0x130
[  691.760236]  ? warn_alloc+0x120/0x120
[  691.764030]  ? print_usage_bug+0xc0/0xc0
[  691.768085]  ? print_usage_bug+0xc0/0xc0
[  691.772179]  ? perf_event_update_userpage+0xcd0/0xcd0
[  691.777370]  ? print_usage_bug+0xc0/0xc0
[  691.781426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.786958]  ? should_fail+0x22d/0xd01
[  691.790853]  ? zap_class+0x640/0x640
[  691.794584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.799685]  ? zap_class+0x640/0x640
[  691.803443]  ? __lock_is_held+0xb5/0x140
[  691.807520]  ? zap_class+0x640/0x640
[  691.811234]  ? lock_release+0xa00/0xa00
[  691.815226]  ? perf_trace_sched_process_exec+0x860/0x860
[  691.820668]  ? check_preemption_disabled+0x48/0x280
[  691.825684]  ? __might_sleep+0x95/0x190
[  691.829659]  __alloc_pages_nodemask+0xad8/0xea0
[  691.834319]  ? zap_class+0x640/0x640
[  691.838032]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  691.843052]  ? mark_held_locks+0xc7/0x130
[  691.847202]  ? cache_grow_begin+0x65/0x8c0
[  691.851437]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  691.856017]  ? trace_hardirqs_on+0xbd/0x310
[  691.860366]  ? fallback_alloc+0x204/0x2e0
[  691.864565]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.869666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.875206]  cache_grow_begin+0xa5/0x8c0
[  691.879273]  ? do_raw_spin_unlock+0xa7/0x330
[  691.883686]  fallback_alloc+0x204/0x2e0
[  691.887666]  ____cache_alloc_node+0x1c7/0x1e0
[  691.892179]  kmem_cache_alloc_trace+0x214/0x750
[  691.896855]  do_syslog+0xb9b/0x1690
[  691.900499]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  691.905534]  ? finish_wait+0x430/0x430
[  691.909421]  ? aa_path_link+0x5e0/0x5e0
[  691.913402]  kmsg_read+0x8f/0xc0
[  691.916764]  ? kmsg_poll+0xb0/0xb0
[  691.920404]  proc_reg_read+0x2a3/0x3d0
[  691.924309]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  691.929249]  ? mark_held_locks+0xc7/0x130
[  691.933400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.938935]  ? fsnotify+0x50e/0xef0
[  691.942571]  __vfs_read+0x117/0x9b0
[  691.946197]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  691.951140]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  691.956072]  ? vfs_copy_file_range+0xb90/0xb90
[  691.960652]  ? fsnotify+0xef0/0xef0
[  691.964297]  ? fsnotify_first_mark+0x350/0x350
[  691.968894]  ? security_file_permission+0x1c2/0x220
[  691.973914]  ? rw_verify_area+0x118/0x360
[  691.978062]  vfs_read+0x17f/0x3c0
[  691.981520]  ksys_read+0x101/0x260
[  691.985083]  ? kernel_write+0x120/0x120
[  691.989059]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.994167]  __x64_sys_read+0x73/0xb0
[  691.997965]  do_syscall_64+0x1b9/0x820
[  692.001873]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  692.007241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.012164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.017007]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.022124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  692.027170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  692.032188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.037057]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.042243] RIP: 0033:0x7fa9736fc1fd
[  692.045966] Code: Bad RIP value.
[  692.049326] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  692.057033] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  692.064296] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  692.071576] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  692.078837] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  692.086103] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  692.093390] warn_alloc_show_mem: 1 callbacks suppressed
[  692.093402] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  692.093404] Mem-Info:
[  692.093437] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  692.093437]  active_file:13 inactive_file:13 isolated_file:0
[  692.093437]  unevictable:0 dirty:0 writeback:0 unstable:0
[  692.093437]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  692.093437]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  692.093437]  free:13763 free_pcp:153 free_cma:0
[  692.098772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.106130] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  692.108520] Call Trace:
[  692.141551] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  692.150913]  <IRQ>
[  692.178577] lowmem_reserve[]: 0 2818 6321 6321
[  692.181169]  dump_stack+0x244/0x39d
[  692.207249] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  692.209390]  ? dump_stack_print_info.cold.1+0x20/0x20
[  692.213939] lowmem_reserve[]: 0 0 3503 3503
[  692.217560]  warn_alloc.cold.116+0xb7/0x1bd
[  692.245030] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  692.250206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  692.254501] lowmem_reserve[]: 0 0 0 0
[  692.258814]  ? lock_downgrade+0x900/0x900
[  692.287757] 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
[  692.292591]  ? trace_hardirqs_off+0xb8/0x310
[  692.296358] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  692.300510]  ? trace_hardirqs_off+0xb8/0x310
[  692.314004] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  692.318406]  __alloc_pages_slowpath+0x2651/0x2de0
[  692.333814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  692.338224]  ? warn_alloc+0x120/0x120
[  692.352921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  692.357752]  ? warn_alloc+0x120/0x120
[  692.366559] 1454 total pagecache pages
[  692.370353]  ? __lock_acquire+0x62f/0x4c20
[  692.378902] 0 pages in swap cache
[  692.382684]  ? warn_alloc+0x120/0x120
[  692.386544] Swap cache stats: add 0, delete 0, find 0/0
[  692.390764]  ? print_usage_bug+0xc0/0xc0
[  692.394203] Free swap  = 0kB
[  692.398001]  ? print_usage_bug+0xc0/0xc0
[  692.403352] Total swap = 0kB
[  692.407442]  ? mark_held_locks+0x130/0x130
[  692.410447] 1965979 pages RAM
[  692.414513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.417502] 0 pages HighMem/MovableOnly
[  692.421729]  ? should_fail+0x22d/0xd01
[  692.424800] 342853 pages reserved
[  692.430328]  ? zap_class+0x640/0x640
[  692.434290] 0 pages cma reserved
[  692.438166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.441644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  692.445287]  ? __lock_acquire+0x62f/0x4c20
[  692.448717] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.453721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.460181] rsyslogd cpuset=/ mems_allowed=0
[  692.464437]  ? should_fail+0x22d/0xd01
[  692.487806]  ? mark_held_locks+0x130/0x130
[  692.492054]  ? mark_held_locks+0x130/0x130
[  692.496281]  ? lock_downgrade+0x900/0x900
[  692.500426]  ? zap_class+0x640/0x640
[  692.504166]  ? zap_class+0x640/0x640
[  692.507909]  ? zap_class+0x640/0x640
[  692.511616]  ? do_raw_spin_unlock+0xa7/0x330
[  692.516025]  ? trace_hardirqs_on+0x310/0x310
[  692.520462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.525997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.531551]  ? check_preemption_disabled+0x48/0x280
[  692.536572]  ? __lock_is_held+0xb5/0x140
[  692.540630]  __alloc_pages_nodemask+0xad8/0xea0
[  692.545291]  ? zap_class+0x640/0x640
[  692.549002]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  692.554023]  ? find_held_lock+0x36/0x1c0
[  692.558088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.562758]  ? lock_downgrade+0x900/0x900
[  692.566907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.572441]  cache_grow_begin+0xa5/0x8c0
[  692.576493]  ? do_raw_spin_unlock+0xa7/0x330
[  692.580909]  fallback_alloc+0x204/0x2e0
[  692.584890]  ____cache_alloc_node+0x1c7/0x1e0
[  692.589393]  kmem_cache_alloc_node+0xe3/0x730
[  692.593896]  ? lockdep_hardirqs_on+0x296/0x5b0
[  692.598483]  __alloc_skb+0x119/0x770
[  692.602196]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.607560]  ? netdev_alloc_frag+0x1f0/0x1f0
[  692.611974]  ? vprintk_default+0x28/0x30
[  692.616032]  ? vprintk_func+0x85/0x181
[  692.619923]  ? printk+0xa7/0xcf
[  692.623204]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  692.627968]  new_skb+0x26/0x1c0
[  692.631249]  aoecmd_cfg+0x279/0x7f0
[  692.634899]  ? find_held_lock+0x36/0x1c0
[  692.638960]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  692.643285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.648834]  ? __lock_is_held+0xb5/0x140
[  692.652917]  discover_timer+0x50/0x60
[  692.656721]  call_timer_fn+0x272/0x920
[  692.660604]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.665475]  ? process_timeout+0x40/0x40
[  692.669537]  ? __run_timers+0x7da/0xc70
[  692.673509]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.677998]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.682486]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.687405]  ? lockdep_hardirqs_on+0x296/0x5b0
[  692.691995]  ? trace_hardirqs_on+0xbd/0x310
[  692.696312]  ? kasan_check_read+0x11/0x20
[  692.700468]  ? __run_timers+0x7da/0xc70
[  692.704447]  ? trace_hardirqs_off_caller+0x310/0x310
[  692.709560]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.714399]  __run_timers+0x7e5/0xc70
[  692.718223]  ? timer_fixup_init+0x70/0x70
[  692.722372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  692.727417]  ? zap_class+0x640/0x640
[  692.731150]  ? enqueue_hrtimer+0x1a5/0x560
[  692.735389]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  692.740584]  ? find_held_lock+0x36/0x1c0
[  692.744648]  ? zap_class+0x640/0x640
[  692.748363]  ? pvclock_read_flags+0x160/0x160
[  692.752856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.758401]  ? check_preemption_disabled+0x48/0x280
[  692.763459]  ? __lock_is_held+0xb5/0x140
[  692.767515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.773055]  ? check_preemption_disabled+0x48/0x280
[  692.778076]  run_timer_softirq+0x52/0xb0
[  692.782138]  ? rcu_read_lock_sched_held+0x14f/0x180
[  692.787151]  __do_softirq+0x308/0xb7e
[  692.790965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  692.795462]  ? lock_downgrade+0x900/0x900
[  692.799626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  692.804767]  ? pvclock_read_flags+0x160/0x160
[  692.809265]  ? lapic_next_event+0x5a/0x90
[  692.813412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.818955]  ? kvm_clock_read+0x18/0x30
[  692.822926]  ? kvm_sched_clock_read+0x9/0x20
[  692.827334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.832873]  ? check_preemption_disabled+0x48/0x280
[  692.837905]  irq_exit+0x17f/0x1c0
[  692.841377]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.846252]  ? smp_call_function_single_interrupt+0x159/0x650
[  692.852139]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.858021]  ? interrupt_entry+0xb5/0xc0
[  692.862083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.867096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.872110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.876950]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.881993]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.887024]  ? task_prio+0x50/0x50
[  692.890565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.896101]  ? check_preemption_disabled+0x48/0x280
[  692.901122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.905978]  apic_timer_interrupt+0xf/0x20
[  692.910202]  </IRQ>
[  692.912442] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  692.917374] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  692.936267] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.943968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  692.951231] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  692.958499] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  692.965759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  692.973023] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  692.980317]  skb_clone+0x1bb/0x500
[  692.983855]  ? finish_task_switch+0x2f4/0x910
[  692.988377]  ? skb_split+0x11e0/0x11e0
[  692.992281]  ? preempt_notifier_register+0x200/0x200
[  692.997372]  ? __switch_to_asm+0x34/0x70
[  693.001450]  ? __switch_to_asm+0x34/0x70
[  693.005496]  ? __switch_to_asm+0x40/0x70
[  693.009557]  ? __switch_to_asm+0x34/0x70
[  693.013603]  ? __switch_to_asm+0x40/0x70
[  693.017658]  ? __switch_to_asm+0x34/0x70
[  693.021734]  ? __switch_to_asm+0x40/0x70
[  693.025791]  ? __switch_to_asm+0x34/0x70
[  693.029843]  ? __switch_to_asm+0x34/0x70
[  693.033903]  ? __switch_to_asm+0x40/0x70
[  693.037960]  ? __switch_to_asm+0x34/0x70
[  693.042023]  bpf_clone_redirect+0xb9/0x490
[  693.046266]  ? __schedule+0x8d7/0x21d0
[  693.050196]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  693.055213]  ? __sched_text_start+0x8/0x8
[  693.059358]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.064121]  ? find_held_lock+0x36/0x1c0
[  693.068187]  ? lock_acquire+0x1ed/0x520
[  693.072159]  ? bpf_test_run+0x3ee/0x7a0
[  693.076132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.081668]  ? check_preemption_disabled+0x48/0x280
[  693.086685]  ? kasan_check_read+0x11/0x20
[  693.090839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.096137]  ? rcu_softirq_qs+0x20/0x20
[  693.100112]  ? preempt_schedule+0x4d/0x60
[  693.104265]  ? ___preempt_schedule+0x16/0x18
[  693.108676]  ? bpf_test_run+0x271/0x7a0
[  693.112661]  ? netlink_diag_dump+0x2a0/0x2a0
[  693.117069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.122603]  ? bpf_test_init.isra.10+0x70/0x100
[  693.127271]  ? bpf_prog_test_run_skb+0x762/0xd60
[  693.132031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  693.136882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.142432]  ? fput+0x130/0x1a0
[  693.145727]  ? __bpf_prog_get+0x9b/0x290
[  693.149785]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  693.154659]  ? bpf_prog_test_run+0x130/0x1a0
[  693.159068]  ? __x64_sys_bpf+0x3d8/0x520
[  693.163156]  ? bpf_prog_get+0x20/0x20
[  693.166984]  ? do_syscall_64+0x1b9/0x820
[  693.171039]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  693.176403]  ? syscall_return_slowpath+0x5e0/0x5e0
[  693.181363]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.186376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  693.191445]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  693.198119]  ? __switch_to_asm+0x40/0x70
[  693.202173]  ? __switch_to_asm+0x34/0x70
[  693.206236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.211081]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  693.216490] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  693.216577] aoe: skb alloc failure
[  693.223370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.223378] Call Trace:
[  693.226959] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.236244]  <IRQ>
[  693.238809] syz-executor3 cpuset=syz3 mems_allowed=0
[  693.249279]  dump_stack+0x244/0x39d
[  693.260145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  693.265356]  warn_alloc.cold.116+0xb7/0x1bd
[  693.269677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.274517]  ? lock_downgrade+0x900/0x900
[  693.278684]  ? trace_hardirqs_off+0xb8/0x310
[  693.283092]  ? trace_hardirqs_off+0xb8/0x310
[  693.287504]  __alloc_pages_slowpath+0x2651/0x2de0
[  693.292399]  ? warn_alloc+0x120/0x120
[  693.296233]  ? print_usage_bug+0xc0/0xc0
[  693.300292]  ? warn_alloc+0x120/0x120
[  693.304089]  ? warn_alloc+0x120/0x120
[  693.307889]  ? print_usage_bug+0xc0/0xc0
[  693.311944]  ? kvm_clock_read+0x18/0x30
[  693.315910]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  693.320935]  ? print_usage_bug+0xc0/0xc0
[  693.324990]  ? __lock_acquire+0x62f/0x4c20
[  693.329245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.334781]  ? should_fail+0x22d/0xd01
[  693.338659]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.343975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.349089]  ? __lock_acquire+0x62f/0x4c20
[  693.353329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.358424]  ? __lock_acquire+0x62f/0x4c20
[  693.362651]  ? should_fail+0x22d/0xd01
[  693.366528]  ? rcu_irq_exit+0x1a2/0x390
[  693.370503]  ? mark_held_locks+0x130/0x130
[  693.374734]  ? mark_held_locks+0x130/0x130
[  693.378973]  ? mark_held_locks+0xc7/0x130
[  693.383120]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  693.388160]  ? zap_class+0x640/0x640
[  693.391873]  ? print_usage_bug+0xc0/0xc0
[  693.395948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.401480]  ? check_preemption_disabled+0x48/0x280
[  693.406513]  ? __lock_is_held+0xb5/0x140
[  693.410589]  __alloc_pages_nodemask+0xad8/0xea0
[  693.415267]  ? zap_class+0x640/0x640
[  693.418979]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  693.423999]  ? find_held_lock+0x36/0x1c0
[  693.428063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.432728]  ? lock_downgrade+0x900/0x900
[  693.436889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.442432]  cache_grow_begin+0xa5/0x8c0
[  693.446489]  ? do_raw_spin_unlock+0xa7/0x330
[  693.450910]  fallback_alloc+0x204/0x2e0
[  693.454892]  ____cache_alloc_node+0x1c7/0x1e0
[  693.459393]  kmem_cache_alloc_node+0xe3/0x730
[  693.463894]  ? ipv6_get_ifaddr+0x42e/0x620
[  693.468142]  __alloc_skb+0x119/0x770
[  693.471873]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.477155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  693.481575]  ? lock_downgrade+0x900/0x900
[  693.485742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.491278]  ? refcount_sub_and_test_checked+0x203/0x310
[  693.496728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  693.502177]  ? addrconf_rs_timer+0x690/0x690
[  693.506626]  ndisc_alloc_skb+0x144/0x340
[  693.510690]  ndisc_send_rs+0x331/0x6e0
[  693.514580]  addrconf_rs_timer+0x314/0x690
[  693.518817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.523077]  call_timer_fn+0x272/0x920
[  693.526964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.531196]  ? process_timeout+0x40/0x40
[  693.535268]  ? mark_held_locks+0xc7/0x130
[  693.539417]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.543913]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.548405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.552641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.557232]  ? trace_hardirqs_on+0xbd/0x310
[  693.561555]  ? kasan_check_read+0x11/0x20
[  693.565699]  ? __run_timers+0x7da/0xc70
[  693.569669]  ? trace_hardirqs_off_caller+0x310/0x310
[  693.574773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.579008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.583240]  __run_timers+0x7e5/0xc70
[  693.587064]  ? timer_fixup_init+0x70/0x70
[  693.591230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  693.596276]  ? zap_class+0x640/0x640
[  693.599996]  ? print_usage_bug+0xc0/0xc0
[  693.604059]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  693.609258]  ? find_held_lock+0x36/0x1c0
[  693.613324]  ? zap_class+0x640/0x640
[  693.617040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.622572]  ? check_preemption_disabled+0x48/0x280
[  693.627591]  ? __lock_is_held+0xb5/0x140
[  693.631648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.637176]  ? check_preemption_disabled+0x48/0x280
[  693.642204]  run_timer_softirq+0x52/0xb0
[  693.646279]  ? rcu_read_lock_sched_held+0x14f/0x180
[  693.651296]  __do_softirq+0x308/0xb7e
[  693.655096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  693.659594]  ? lock_downgrade+0x900/0x900
[  693.663760]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  693.668912]  ? pvclock_read_flags+0x160/0x160
[  693.673415]  ? lapic_next_event+0x5a/0x90
[  693.677562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.683113]  ? kvm_clock_read+0x18/0x30
[  693.687086]  ? kvm_sched_clock_read+0x9/0x20
[  693.691505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.697055]  ? check_preemption_disabled+0x48/0x280
[  693.702078]  irq_exit+0x17f/0x1c0
[  693.705523]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.710403]  ? smp_call_function_single_interrupt+0x159/0x650
[  693.716286]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.722180]  ? interrupt_entry+0xb5/0xc0
[  693.726262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.731285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.736329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.741182]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.746194]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.751224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.756074]  apic_timer_interrupt+0xf/0x20
[  693.760299]  </IRQ>
[  693.762552] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  693.767998] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  693.786900] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  693.794604] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  693.801872] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  693.809138] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  693.816433] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  693.823727] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  693.831018]  ? list_lru_count_one+0x3b4/0x450
[  693.835507]  ? list_lru_count_one+0x10b/0x450
[  693.840015]  list_lru_count_one+0x10b/0x450
[  693.844344]  ? list_lru_isolate_move+0x3c0/0x3c0
[  693.849106]  ? shmem_free_inode+0xd0/0xd0
[  693.853250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.858794]  ? ubifs_shrink_count+0xc4/0x100
[  693.863197]  super_cache_count+0x153/0x2e0
[  693.867431]  do_shrink_slab+0x1b1/0xd30
[  693.871418]  ? lock_acquire+0x1ed/0x520
[  693.875404]  ? snapshot_refaults+0x290/0x290
[  693.879809]  ? lock_release+0xa00/0xa00
[  693.883820]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  693.888751]  ? down_read_trylock+0xda/0x140
[  693.893067]  ? shrink_slab+0x207/0x8c0
[  693.896967]  ? downgrade_write+0x270/0x270
[  693.901210]  shrink_slab+0x389/0x8c0
[  693.904928]  ? shrink_active_list+0x1f00/0x1f00
[  693.909611]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  693.915243]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.920372]  ? cgroup_procs_write_finish+0xf0/0xf0
[  693.925309]  ? find_held_lock+0x36/0x1c0
[  693.929374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.934918]  shrink_node+0x431/0x16b0
[  693.938715]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  693.944013]  ? shrink_node_memcg+0x18f0/0x18f0
[  693.948600]  ? kvm_clock_read+0x18/0x30
[  693.952576]  ? ktime_get+0x2c1/0x400
[  693.956294]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  693.960805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.966357]  ? __cpuset_node_allowed+0x19b/0x660
[  693.971120]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  693.976831]  ? delayacct_end+0x5a/0x100
[  693.980810]  do_try_to_free_pages+0x3e7/0x1290
[  693.985390]  ? zap_class+0x640/0x640
[  693.989120]  ? shrink_node+0x16b0/0x16b0
[  693.993183]  ? __lock_is_held+0xb5/0x140
[  693.997259]  try_to_free_pages+0x4d0/0xb90
[  694.001500]  ? do_try_to_free_pages+0x1290/0x1290
[  694.006374]  ? lock_acquire+0x1ed/0x520
[  694.010345]  ? set_page_refcounted+0x280/0x280
[  694.014938]  ? lock_release+0xa00/0xa00
[  694.018912]  ? _raw_spin_unlock_irq+0x60/0x80
[  694.023407]  ? psi_memstall_enter+0x24f/0x2c0
[  694.027906]  ? psi_memstall_tick+0x230/0x230
[  694.032323]  __alloc_pages_slowpath+0xa48/0x2de0
[  694.037106]  ? warn_alloc+0x120/0x120
[  694.040903]  ? mark_held_locks+0x130/0x130
[  694.045195]  ? warn_alloc+0x120/0x120
[  694.049017]  ? print_usage_bug+0xc0/0xc0
[  694.053083]  ? print_usage_bug+0xc0/0xc0
[  694.057155]  ? perf_event_update_userpage+0xcd0/0xcd0
[  694.062346]  ? print_usage_bug+0xc0/0xc0
[  694.066411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.071946]  ? should_fail+0x22d/0xd01
[  694.075828]  ? zap_class+0x640/0x640
[  694.079549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.084654]  ? zap_class+0x640/0x640
[  694.088394]  ? __lock_is_held+0xb5/0x140
[  694.092465]  ? zap_class+0x640/0x640
[  694.096185]  ? lock_release+0xa00/0xa00
[  694.100183]  ? perf_trace_sched_process_exec+0x860/0x860
[  694.105647]  ? check_preemption_disabled+0x48/0x280
[  694.110669]  ? __might_sleep+0x95/0x190
[  694.114661]  __alloc_pages_nodemask+0xad8/0xea0
[  694.119326]  ? zap_class+0x640/0x640
[  694.123042]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  694.128071]  ? mark_held_locks+0xc7/0x130
[  694.132231]  ? cache_grow_begin+0x65/0x8c0
[  694.136470]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  694.141052]  ? trace_hardirqs_on+0xbd/0x310
[  694.145388]  ? fallback_alloc+0x204/0x2e0
[  694.149534]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.154640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  694.160178]  cache_grow_begin+0xa5/0x8c0
[  694.164241]  ? do_raw_spin_unlock+0xa7/0x330
[  694.168661]  fallback_alloc+0x204/0x2e0
[  694.172657]  ____cache_alloc_node+0x1c7/0x1e0
[  694.177173]  kmem_cache_alloc_trace+0x214/0x750
[  694.181880]  do_syslog+0xb9b/0x1690
[  694.185518]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  694.190537]  ? finish_wait+0x430/0x430
[  694.194429]  ? aa_path_link+0x5e0/0x5e0
[  694.198412]  kmsg_read+0x8f/0xc0
[  694.201779]  ? kmsg_poll+0xb0/0xb0
[  694.205322]  proc_reg_read+0x2a3/0x3d0
[  694.209224]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  694.214156]  ? mark_held_locks+0xc7/0x130
[  694.218309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.223842]  ? fsnotify+0x50e/0xef0
[  694.227481]  __vfs_read+0x117/0x9b0
[  694.231107]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  694.236047]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  694.240979]  ? vfs_copy_file_range+0xb90/0xb90
[  694.245563]  ? fsnotify+0xef0/0xef0
[  694.249193]  ? fsnotify_first_mark+0x350/0x350
[  694.253784]  ? security_file_permission+0x1c2/0x220
[  694.258799]  ? rw_verify_area+0x118/0x360
[  694.262947]  vfs_read+0x17f/0x3c0
[  694.266402]  ksys_read+0x101/0x260
[  694.269978]  ? kernel_write+0x120/0x120
[  694.273969]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.279085]  __x64_sys_read+0x73/0xb0
[  694.282893]  do_syscall_64+0x1b9/0x820
[  694.286794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  694.292157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  694.297088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.301934]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.306949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  694.311963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  694.316976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.321823]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.327006] RIP: 0033:0x7fa9736fc1fd
[  694.330724] Code: Bad RIP value.
[  694.334098] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  694.341826] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  694.349085] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  694.356345] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  694.363605] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  694.370873] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  694.378178] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  694.378182] warn_alloc_show_mem: 1 callbacks suppressed
[  694.378189] Mem-Info:
[  694.385562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.390938] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  694.390938]  active_file:13 inactive_file:13 isolated_file:0
[  694.390938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  694.390938]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  694.390938]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  694.390938]  free:13763 free_pcp:153 free_cma:0
[  694.393302] Call Trace:
[  694.402678] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  694.435687]  <IRQ>
[  694.438251] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  694.465918]  dump_stack+0x244/0x39d
[  694.468036] lowmem_reserve[]: 0 2818 6321 6321
[  694.494131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  694.497745] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  694.502320]  warn_alloc.cold.116+0xb7/0x1bd
[  694.507486] lowmem_reserve[]: 0 0 3503 3503
[  694.534969]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  694.539256] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  694.543558]  ? lock_downgrade+0x900/0x900
[  694.548373] lowmem_reserve[]: 0 0 0 0
[  694.577334]  ? trace_hardirqs_off+0xb8/0x310
[  694.581448] 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
[  694.585238]  ? trace_hardirqs_off+0xb8/0x310
[  694.589618] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  694.603149]  __alloc_pages_slowpath+0x2651/0x2de0
[  694.607525] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  694.622964]  ? warn_alloc+0x120/0x120
[  694.627765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  694.642482]  ? warn_alloc+0x120/0x120
[  694.646257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  694.655070]  ? warn_alloc+0x120/0x120
[  694.658841] 1454 total pagecache pages
[  694.667402]  ? print_usage_bug+0xc0/0xc0
[  694.671181] 0 pages in swap cache
[  694.675050]  ? print_usage_bug+0xc0/0xc0
[  694.679082] Swap cache stats: add 0, delete 0, find 0/0
[  694.682520]  ? ktime_get+0x2c1/0x400
[  694.686551] Free swap  = 0kB
[  694.691920]  ? check_preemption_disabled+0x48/0x280
[  694.695601] Total swap = 0kB
[  694.698607]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  694.703594] 1965979 pages RAM
[  694.706601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.711074] 0 pages HighMem/MovableOnly
[  694.714168]  ? should_fail+0x22d/0xd01
[  694.719686] 342853 pages reserved
[  694.719693] 0 pages cma reserved
[  694.723649]  ? kasan_check_read+0x11/0x20
[  694.727576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  694.730945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.734407] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  694.738427]  ? __lock_acquire+0x62f/0x4c20
[  694.744891] rsyslogd cpuset=/ mems_allowed=0
[  694.749998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.773734]  ? should_fail+0x22d/0xd01
[  694.777641]  ? print_usage_bug+0xc0/0xc0
[  694.781700]  ? mark_held_locks+0x130/0x130
[  694.785931]  ? mark_held_locks+0x130/0x130
[  694.790156]  ? check_preemption_disabled+0x48/0x280
[  694.795178]  ? zap_class+0x640/0x640
[  694.798891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  694.803640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.809189]  ? check_preemption_disabled+0x48/0x280
[  694.814207]  ? __lock_is_held+0xb5/0x140
[  694.818283]  __alloc_pages_nodemask+0xad8/0xea0
[  694.822939]  ? zap_class+0x640/0x640
[  694.826653]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  694.831683]  ? find_held_lock+0x36/0x1c0
[  694.835746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.840426]  ? lock_downgrade+0x900/0x900
[  694.844574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.850107]  cache_grow_begin+0xa5/0x8c0
[  694.854159]  ? do_raw_spin_unlock+0xa7/0x330
[  694.858568]  fallback_alloc+0x204/0x2e0
[  694.862562]  ____cache_alloc_node+0x1c7/0x1e0
[  694.867069]  kmem_cache_alloc_node+0xe3/0x730
[  694.871564]  ? lockdep_hardirqs_on+0x296/0x5b0
[  694.876153]  __alloc_skb+0x119/0x770
[  694.879860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  694.885235]  ? netdev_alloc_frag+0x1f0/0x1f0
[  694.889648]  ? vprintk_default+0x28/0x30
[  694.893705]  ? vprintk_func+0x85/0x181
[  694.897591]  ? printk+0xa7/0xcf
[  694.900873]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  694.905650]  new_skb+0x26/0x1c0
[  694.908925]  aoecmd_cfg+0x279/0x7f0
[  694.912543]  ? find_held_lock+0x36/0x1c0
[  694.916597]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  694.920934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.926505]  ? __lock_is_held+0xb5/0x140
[  694.930587]  discover_timer+0x50/0x60
[  694.934395]  call_timer_fn+0x272/0x920
[  694.938277]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  694.943113]  ? process_timeout+0x40/0x40
[  694.947191]  ? __run_timers+0x7da/0xc70
[  694.951167]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.955663]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.960149]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  694.964994]  ? lockdep_hardirqs_on+0x296/0x5b0
[  694.969565]  ? trace_hardirqs_on+0xbd/0x310
[  694.973880]  ? kasan_check_read+0x11/0x20
[  694.978029]  ? __run_timers+0x7da/0xc70
[  694.981993]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.987098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  694.991961]  __run_timers+0x7e5/0xc70
[  694.995760]  ? timer_fixup_init+0x70/0x70
[  694.999897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  695.004900]  ? zap_class+0x640/0x640
[  695.008657]  ? enqueue_hrtimer+0x1a5/0x560
[  695.012898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  695.018114]  ? find_held_lock+0x36/0x1c0
[  695.022174]  ? zap_class+0x640/0x640
[  695.025916]  ? pvclock_read_flags+0x160/0x160
[  695.030409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.035941]  ? check_preemption_disabled+0x48/0x280
[  695.040979]  ? __lock_is_held+0xb5/0x140
[  695.045034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.050562]  ? check_preemption_disabled+0x48/0x280
[  695.055604]  run_timer_softirq+0x52/0xb0
[  695.059675]  ? rcu_read_lock_sched_held+0x14f/0x180
[  695.064688]  __do_softirq+0x308/0xb7e
[  695.068499]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  695.072991]  ? lock_downgrade+0x900/0x900
[  695.077150]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  695.082270]  ? pvclock_read_flags+0x160/0x160
[  695.086766]  ? lapic_next_event+0x5a/0x90
[  695.090909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.096473]  ? kvm_clock_read+0x18/0x30
[  695.100473]  ? kvm_sched_clock_read+0x9/0x20
[  695.104887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.110419]  ? check_preemption_disabled+0x48/0x280
[  695.115503]  irq_exit+0x17f/0x1c0
[  695.118955]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.123793]  ? smp_call_function_single_interrupt+0x159/0x650
[  695.129676]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.135559]  ? interrupt_entry+0xb5/0xc0
[  695.139616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.144627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.149640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.154497]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.159524]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.164539]  ? task_prio+0x50/0x50
[  695.168080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.173612]  ? check_preemption_disabled+0x48/0x280
[  695.178628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.183475]  apic_timer_interrupt+0xf/0x20
[  695.187694]  </IRQ>
[  695.189929] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  695.194858] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  695.213760] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.221457] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  695.228724] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  695.235987] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  695.243251] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  695.250512] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  695.257802]  skb_clone+0x1bb/0x500
[  695.261353]  ? finish_task_switch+0x2f4/0x910
[  695.265885]  ? skb_split+0x11e0/0x11e0
[  695.269801]  ? preempt_notifier_register+0x200/0x200
[  695.274903]  ? __switch_to_asm+0x34/0x70
[  695.278962]  ? __switch_to_asm+0x34/0x70
[  695.283015]  ? __switch_to_asm+0x40/0x70
[  695.287582]  ? __switch_to_asm+0x34/0x70
[  695.291635]  ? __switch_to_asm+0x40/0x70
[  695.295702]  ? __switch_to_asm+0x34/0x70
[  695.299775]  ? __switch_to_asm+0x40/0x70
[  695.303828]  ? __switch_to_asm+0x34/0x70
[  695.307886]  ? __switch_to_asm+0x34/0x70
[  695.311938]  ? __switch_to_asm+0x40/0x70
[  695.315985]  ? __switch_to_asm+0x34/0x70
[  695.320054]  bpf_clone_redirect+0xb9/0x490
[  695.324281]  ? __schedule+0x8d7/0x21d0
[  695.328173]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  695.333188]  ? __sched_text_start+0x8/0x8
[  695.337335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.342098]  ? find_held_lock+0x36/0x1c0
[  695.346223]  ? lock_acquire+0x1ed/0x520
[  695.350229]  ? bpf_test_run+0x3ee/0x7a0
[  695.354212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.359747]  ? check_preemption_disabled+0x48/0x280
[  695.364777]  ? kasan_check_read+0x11/0x20
[  695.368948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.374218]  ? rcu_softirq_qs+0x20/0x20
[  695.378189]  ? preempt_schedule+0x4d/0x60
[  695.382346]  ? ___preempt_schedule+0x16/0x18
[  695.386769]  ? bpf_test_run+0x271/0x7a0
[  695.390767]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.395175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.400705]  ? bpf_test_init.isra.10+0x70/0x100
[  695.405395]  ? bpf_prog_test_run_skb+0x762/0xd60
[  695.410223]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.415075]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.420608]  ? fput+0x130/0x1a0
[  695.423894]  ? __bpf_prog_get+0x9b/0x290
[  695.427953]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.432793]  ? bpf_prog_test_run+0x130/0x1a0
[  695.437201]  ? __x64_sys_bpf+0x3d8/0x520
[  695.441262]  ? bpf_prog_get+0x20/0x20
[  695.445087]  ? do_syscall_64+0x1b9/0x820
[  695.449162]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  695.454524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.459452]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.464481]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  695.469489]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  695.476144]  ? __switch_to_asm+0x40/0x70
[  695.480219]  ? __switch_to_asm+0x34/0x70
[  695.484284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.489134]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.494507] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  695.494568] aoe: skb alloc failure
[  695.501339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.501344] Call Trace:
[  695.501349]  <IRQ>
[  695.501380]  dump_stack+0x244/0x39d
[  695.501397]  ? dump_stack_print_info.cold.1+0x20/0x20
[  695.504934] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.514261]  warn_alloc.cold.116+0xb7/0x1bd
[  695.516810] syz-executor3 cpuset=syz3 mems_allowed=0
[  695.518945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.552369]  ? lock_downgrade+0x900/0x900
[  695.556533]  ? trace_hardirqs_off+0xb8/0x310
[  695.560943]  ? trace_hardirqs_off+0xb8/0x310
[  695.565354]  __alloc_pages_slowpath+0x2651/0x2de0
[  695.570254]  ? warn_alloc+0x120/0x120
[  695.574080]  ? warn_alloc+0x120/0x120
[  695.577891]  ? warn_alloc+0x120/0x120
[  695.581710]  ? print_usage_bug+0xc0/0xc0
[  695.585767]  ? __lock_acquire+0x62f/0x4c20
[  695.589997]  ? print_usage_bug+0xc0/0xc0
[  695.594057]  ? __lock_acquire+0x62f/0x4c20
[  695.598296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.603873]  ? should_fail+0x22d/0xd01
[  695.607757]  ? __lock_acquire+0x62f/0x4c20
[  695.611989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.617092]  ? __lock_acquire+0x62f/0x4c20
[  695.621332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.626435]  ? __lock_acquire+0x62f/0x4c20
[  695.630684]  ? should_fail+0x22d/0xd01
[  695.634580]  ? mark_held_locks+0x130/0x130
[  695.638816]  ? mark_held_locks+0x130/0x130
[  695.643046]  ? try_to_wake_up+0x11c/0x1440
[  695.647283]  ? lock_downgrade+0x900/0x900
[  695.651429]  ? zap_class+0x640/0x640
[  695.655142]  ? print_usage_bug+0xc0/0xc0
[  695.659236]  ? trace_hardirqs_off+0xb8/0x310
[  695.663643]  ? kasan_check_read+0x11/0x20
[  695.667962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.673498]  ? check_preemption_disabled+0x48/0x280
[  695.678520]  ? __lock_is_held+0xb5/0x140
[  695.682580]  __alloc_pages_nodemask+0xad8/0xea0
[  695.687259]  ? zap_class+0x640/0x640
[  695.690981]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  695.696000]  ? find_held_lock+0x36/0x1c0
[  695.700068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.704734]  ? lock_downgrade+0x900/0x900
[  695.708894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.714449]  cache_grow_begin+0xa5/0x8c0
[  695.718504]  ? do_raw_spin_unlock+0xa7/0x330
[  695.722949]  fallback_alloc+0x204/0x2e0
[  695.726942]  ____cache_alloc_node+0x1c7/0x1e0
[  695.731444]  kmem_cache_alloc_node+0xe3/0x730
[  695.735931]  ? ipv6_get_ifaddr+0x42e/0x620
[  695.740183]  __alloc_skb+0x119/0x770
[  695.743890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.749212]  ? netdev_alloc_frag+0x1f0/0x1f0
[  695.753634]  ? lock_downgrade+0x900/0x900
[  695.757794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.763329]  ? refcount_sub_and_test_checked+0x203/0x310
[  695.768809]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  695.774273]  ? addrconf_rs_timer+0x690/0x690
[  695.778738]  ndisc_alloc_skb+0x144/0x340
[  695.782816]  ndisc_send_rs+0x331/0x6e0
[  695.786816]  addrconf_rs_timer+0x314/0x690
[  695.791055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.795296]  call_timer_fn+0x272/0x920
[  695.799180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.803407]  ? process_timeout+0x40/0x40
[  695.807474]  ? mark_held_locks+0xc7/0x130
[  695.811624]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.816110]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.820596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.824824]  ? lockdep_hardirqs_on+0x296/0x5b0
[  695.829415]  ? trace_hardirqs_on+0xbd/0x310
[  695.833729]  ? kasan_check_read+0x11/0x20
[  695.837878]  ? __run_timers+0x7da/0xc70
[  695.841851]  ? trace_hardirqs_off_caller+0x310/0x310
[  695.846962]  ? __queue_work+0x1440/0x1440
[  695.851129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.855371]  __run_timers+0x7e5/0xc70
[  695.859179]  ? timer_fixup_init+0x70/0x70
[  695.863348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  695.868362]  ? zap_class+0x640/0x640
[  695.872076]  ? print_usage_bug+0xc0/0xc0
[  695.876149]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  695.881346]  ? find_held_lock+0x36/0x1c0
[  695.885427]  ? zap_class+0x640/0x640
[  695.889143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.894708]  ? check_preemption_disabled+0x48/0x280
[  695.899725]  ? __lock_is_held+0xb5/0x140
[  695.903780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.909351]  ? check_preemption_disabled+0x48/0x280
[  695.914365]  run_timer_softirq+0x52/0xb0
[  695.918443]  ? rcu_read_lock_sched_held+0x14f/0x180
[  695.923460]  __do_softirq+0x308/0xb7e
[  695.927263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  695.931769]  ? lock_downgrade+0x900/0x900
[  695.935921]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  695.941027]  ? pvclock_read_flags+0x160/0x160
[  695.945517]  ? lapic_next_event+0x5a/0x90
[  695.949662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.955200]  ? kvm_clock_read+0x18/0x30
[  695.959182]  ? kvm_sched_clock_read+0x9/0x20
[  695.963624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.969162]  ? check_preemption_disabled+0x48/0x280
[  695.974188]  irq_exit+0x17f/0x1c0
[  695.977640]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.982480]  ? smp_call_function_single_interrupt+0x159/0x650
[  695.988359]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.994239]  ? interrupt_entry+0xb5/0xc0
[  695.998296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.003304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.008330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.013170]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.018181]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.023210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.028061]  apic_timer_interrupt+0xf/0x20
[  696.032291]  </IRQ>
[  696.034532] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  696.039979] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  696.058879] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  696.066583] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  696.073862] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  696.081131] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  696.088396] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  696.095661] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  696.102938]  ? list_lru_count_one+0x3b4/0x450
[  696.107458]  ? list_lru_count_one+0x10b/0x450
[  696.111957]  list_lru_count_one+0x10b/0x450
[  696.116277]  ? list_lru_isolate_move+0x3c0/0x3c0
[  696.121065]  ? shmem_free_inode+0xd0/0xd0
[  696.125215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.130755]  ? ubifs_shrink_count+0xc4/0x100
[  696.135165]  super_cache_count+0x153/0x2e0
[  696.139402]  do_shrink_slab+0x1b1/0xd30
[  696.143379]  ? lock_acquire+0x1ed/0x520
[  696.147374]  ? snapshot_refaults+0x290/0x290
[  696.151784]  ? lock_release+0xa00/0xa00
[  696.155768]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  696.160708]  ? down_read_trylock+0xda/0x140
[  696.165030]  ? shrink_slab+0x207/0x8c0
[  696.168922]  ? downgrade_write+0x270/0x270
[  696.173169]  shrink_slab+0x389/0x8c0
[  696.176892]  ? shrink_active_list+0x1f00/0x1f00
[  696.181568]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  696.187211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.192330]  ? cgroup_procs_write_finish+0xf0/0xf0
[  696.197264]  ? find_held_lock+0x36/0x1c0
[  696.201328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.206917]  shrink_node+0x431/0x16b0
[  696.210722]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  696.216023]  ? shrink_node_memcg+0x18f0/0x18f0
[  696.220625]  ? kvm_clock_read+0x18/0x30
[  696.224607]  ? ktime_get+0x2c1/0x400
[  696.228327]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  696.232825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  696.238363]  ? __cpuset_node_allowed+0x19b/0x660
[  696.243122]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  696.248834]  ? delayacct_end+0x5a/0x100
[  696.252839]  do_try_to_free_pages+0x3e7/0x1290
[  696.257431]  ? zap_class+0x640/0x640
[  696.261165]  ? shrink_node+0x16b0/0x16b0
[  696.265232]  ? __lock_is_held+0xb5/0x140
[  696.269310]  try_to_free_pages+0x4d0/0xb90
[  696.273552]  ? do_try_to_free_pages+0x1290/0x1290
[  696.278411]  ? lock_acquire+0x1ed/0x520
[  696.282384]  ? set_page_refcounted+0x280/0x280
[  696.286971]  ? lock_release+0xa00/0xa00
[  696.290961]  ? _raw_spin_unlock_irq+0x60/0x80
[  696.295453]  ? psi_memstall_enter+0x24f/0x2c0
[  696.299950]  ? psi_memstall_tick+0x230/0x230
[  696.304374]  __alloc_pages_slowpath+0xa48/0x2de0
[  696.309168]  ? warn_alloc+0x120/0x120
[  696.312969]  ? mark_held_locks+0x130/0x130
[  696.317237]  ? warn_alloc+0x120/0x120
[  696.321045]  ? print_usage_bug+0xc0/0xc0
[  696.325110]  ? print_usage_bug+0xc0/0xc0
[  696.329182]  ? perf_event_update_userpage+0xcd0/0xcd0
[  696.334396]  ? print_usage_bug+0xc0/0xc0
[  696.338462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.344031]  ? should_fail+0x22d/0xd01
[  696.347915]  ? zap_class+0x640/0x640
[  696.351649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.356771]  ? zap_class+0x640/0x640
[  696.360507]  ? __lock_is_held+0xb5/0x140
[  696.364571]  ? zap_class+0x640/0x640
[  696.368286]  ? lock_release+0xa00/0xa00
[  696.372255]  ? perf_trace_sched_process_exec+0x860/0x860
[  696.377700]  ? check_preemption_disabled+0x48/0x280
[  696.382740]  ? __might_sleep+0x95/0x190
[  696.386721]  __alloc_pages_nodemask+0xad8/0xea0
[  696.391389]  ? zap_class+0x640/0x640
[  696.395109]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  696.400135]  ? mark_held_locks+0xc7/0x130
[  696.404299]  ? cache_grow_begin+0x65/0x8c0
[  696.408533]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  696.413124]  ? trace_hardirqs_on+0xbd/0x310
[  696.417461]  ? fallback_alloc+0x204/0x2e0
[  696.421608]  ? trace_hardirqs_off_caller+0x310/0x310
[  696.426712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  696.432252]  cache_grow_begin+0xa5/0x8c0
[  696.436308]  ? do_raw_spin_unlock+0xa7/0x330
[  696.440720]  fallback_alloc+0x204/0x2e0
[  696.444712]  ____cache_alloc_node+0x1c7/0x1e0
[  696.449233]  kmem_cache_alloc_trace+0x214/0x750
[  696.453913]  do_syslog+0xb9b/0x1690
[  696.457547]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  696.462562]  ? finish_wait+0x430/0x430
[  696.466443]  ? aa_path_link+0x5e0/0x5e0
[  696.470431]  kmsg_read+0x8f/0xc0
[  696.473841]  ? kmsg_poll+0xb0/0xb0
[  696.477395]  proc_reg_read+0x2a3/0x3d0
[  696.481283]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  696.486213]  ? mark_held_locks+0xc7/0x130
[  696.490403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.495937]  ? fsnotify+0x50e/0xef0
[  696.499569]  __vfs_read+0x117/0x9b0
[  696.503207]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  696.508151]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  696.513079]  ? vfs_copy_file_range+0xb90/0xb90
[  696.517665]  ? fsnotify+0xef0/0xef0
[  696.521287]  ? fsnotify_first_mark+0x350/0x350
[  696.525880]  ? security_file_permission+0x1c2/0x220
[  696.530908]  ? rw_verify_area+0x118/0x360
[  696.535062]  vfs_read+0x17f/0x3c0
[  696.538520]  ksys_read+0x101/0x260
[  696.542063]  ? kernel_write+0x120/0x120
[  696.546037]  ? trace_hardirqs_off_caller+0x310/0x310
[  696.551162]  __x64_sys_read+0x73/0xb0
[  696.554975]  do_syscall_64+0x1b9/0x820
[  696.558882]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  696.564246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  696.569173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.574024]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.579035]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  696.584048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  696.589070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.593921]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.599109] RIP: 0033:0x7fa9736fc1fd
[  696.602846] Code: Bad RIP value.
[  696.606223] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  696.613923] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  696.621185] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  696.628443] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  696.635720] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  696.643012] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  696.650317] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  696.650322] warn_alloc_show_mem: 1 callbacks suppressed
[  696.650329] Mem-Info:
[  696.657682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.663055] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  696.663055]  active_file:13 inactive_file:13 isolated_file:0
[  696.663055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  696.663055]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  696.663055]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  696.663055]  free:13763 free_pcp:153 free_cma:0
[  696.665423] Call Trace:
[  696.674838] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  696.707856]  <IRQ>
[  696.710457] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  696.738129]  dump_stack+0x244/0x39d
[  696.740252] lowmem_reserve[]: 0 2818 6321 6321
[  696.766473]  ? dump_stack_print_info.cold.1+0x20/0x20
[  696.770081] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  696.774673]  warn_alloc.cold.116+0xb7/0x1bd
[  696.779830] lowmem_reserve[]: 0 0 3503 3503
[  696.807332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  696.811658] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  696.815978]  ? lock_downgrade+0x900/0x900
[  696.820787] lowmem_reserve[]: 0 0 0 0
[  696.849762]  ? trace_hardirqs_off+0xb8/0x310
[  696.853882] 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
[  696.857675]  ? trace_hardirqs_off+0xb8/0x310
[  696.862057] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  696.875570]  __alloc_pages_slowpath+0x2651/0x2de0
[  696.879945] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  696.895399]  ? warn_alloc+0x120/0x120
[  696.900201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  696.914933]  ? warn_alloc+0x120/0x120
[  696.918710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  696.927537]  ? __lock_acquire+0x62f/0x4c20
[  696.931314] 1454 total pagecache pages
[  696.939887]  ? warn_alloc+0x120/0x120
[  696.944103] 0 pages in swap cache
[  696.947976]  ? print_usage_bug+0xc0/0xc0
[  696.951769] Swap cache stats: add 0, delete 0, find 0/0
[  696.955214]  ? print_usage_bug+0xc0/0xc0
[  696.959250] Free swap  = 0kB
[  696.964614]  ? mark_held_locks+0x130/0x130
[  696.968662] Total swap = 0kB
[  696.971684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.975894] 1965979 pages RAM
[  696.978920]  ? should_fail+0x22d/0xd01
[  696.984427] 0 pages HighMem/MovableOnly
[  696.987520]  ? zap_class+0x640/0x640
[  696.991383] 342853 pages reserved
[  696.995347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.999036] 0 pages cma reserved
[  697.002484]  ? __lock_acquire+0x62f/0x4c20
[  697.007685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  697.010958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.015225] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.021647]  ? should_fail+0x22d/0xd01
[  697.026730] rsyslogd cpuset=/ mems_allowed=0
[  697.036779]  ? mark_held_locks+0x130/0x130
[  697.049268]  ? mark_held_locks+0x130/0x130
[  697.053499]  ? lock_downgrade+0x900/0x900
[  697.057649]  ? zap_class+0x640/0x640
[  697.061360]  ? zap_class+0x640/0x640
[  697.065077]  ? zap_class+0x640/0x640
[  697.068792]  ? do_raw_spin_unlock+0xa7/0x330
[  697.073204]  ? trace_hardirqs_on+0x310/0x310
[  697.077611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.083149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.088692]  ? check_preemption_disabled+0x48/0x280
[  697.093726]  ? __lock_is_held+0xb5/0x140
[  697.097794]  __alloc_pages_nodemask+0xad8/0xea0
[  697.102465]  ? zap_class+0x640/0x640
[  697.106183]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  697.111211]  ? find_held_lock+0x36/0x1c0
[  697.115285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.119962]  ? lock_downgrade+0x900/0x900
[  697.124118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.129683]  cache_grow_begin+0xa5/0x8c0
[  697.133762]  ? do_raw_spin_unlock+0xa7/0x330
[  697.138175]  fallback_alloc+0x204/0x2e0
[  697.142157]  ____cache_alloc_node+0x1c7/0x1e0
[  697.146686]  kmem_cache_alloc_node+0xe3/0x730
[  697.151183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  697.155822]  __alloc_skb+0x119/0x770
[  697.159553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  697.164927]  ? netdev_alloc_frag+0x1f0/0x1f0
[  697.169342]  ? vprintk_default+0x28/0x30
[  697.173406]  ? vprintk_func+0x85/0x181
[  697.177294]  ? printk+0xa7/0xcf
[  697.180572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  697.185351]  new_skb+0x26/0x1c0
[  697.188665]  aoecmd_cfg+0x279/0x7f0
[  697.192289]  ? find_held_lock+0x36/0x1c0
[  697.196351]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  697.200682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.206232]  ? __lock_is_held+0xb5/0x140
[  697.210304]  discover_timer+0x50/0x60
[  697.214100]  call_timer_fn+0x272/0x920
[  697.217986]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.222829]  ? process_timeout+0x40/0x40
[  697.226904]  ? __run_timers+0x7da/0xc70
[  697.230884]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.235392]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.239904]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.244754]  ? lockdep_hardirqs_on+0x296/0x5b0
[  697.249342]  ? trace_hardirqs_on+0xbd/0x310
[  697.253667]  ? kasan_check_read+0x11/0x20
[  697.257810]  ? __run_timers+0x7da/0xc70
[  697.261788]  ? trace_hardirqs_off_caller+0x310/0x310
[  697.266908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.271753]  __run_timers+0x7e5/0xc70
[  697.275567]  ? timer_fixup_init+0x70/0x70
[  697.279725]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  697.284749]  ? zap_class+0x640/0x640
[  697.288466]  ? enqueue_hrtimer+0x1a5/0x560
[  697.292708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  697.297914]  ? find_held_lock+0x36/0x1c0
[  697.301981]  ? zap_class+0x640/0x640
[  697.305701]  ? pvclock_read_flags+0x160/0x160
[  697.310222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.315765]  ? check_preemption_disabled+0x48/0x280
[  697.320789]  ? __lock_is_held+0xb5/0x140
[  697.324848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.330394]  ? check_preemption_disabled+0x48/0x280
[  697.335414]  run_timer_softirq+0x52/0xb0
[  697.339477]  ? rcu_read_lock_sched_held+0x14f/0x180
[  697.344497]  __do_softirq+0x308/0xb7e
[  697.348303]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  697.352799]  ? lock_downgrade+0x900/0x900
[  697.356986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  697.362113]  ? pvclock_read_flags+0x160/0x160
[  697.366611]  ? lapic_next_event+0x5a/0x90
[  697.370763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.376302]  ? kvm_clock_read+0x18/0x30
[  697.380278]  ? kvm_sched_clock_read+0x9/0x20
[  697.384726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.390279]  ? check_preemption_disabled+0x48/0x280
[  697.395322]  irq_exit+0x17f/0x1c0
[  697.398777]  smp_apic_timer_interrupt+0x1cb/0x760
[  697.403620]  ? smp_call_function_single_interrupt+0x159/0x650
[  697.409501]  ? smp_call_function_single_interrupt+0x650/0x650
[  697.415383]  ? interrupt_entry+0xb5/0xc0
[  697.419450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.424463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.429485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.434343]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.439356]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.444370]  ? task_prio+0x50/0x50
[  697.447914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.453472]  ? check_preemption_disabled+0x48/0x280
[  697.458497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.463363]  apic_timer_interrupt+0xf/0x20
[  697.467595]  </IRQ>
[  697.469833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  697.474758] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  697.493666] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  697.501375] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  697.508643] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  697.515924] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  697.523192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  697.530458] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  697.537779]  skb_clone+0x1bb/0x500
[  697.541331]  ? finish_task_switch+0x2f4/0x910
[  697.545828]  ? skb_split+0x11e0/0x11e0
[  697.549717]  ? preempt_notifier_register+0x200/0x200
[  697.554822]  ? __switch_to_asm+0x34/0x70
[  697.558892]  ? __switch_to_asm+0x34/0x70
[  697.562950]  ? __switch_to_asm+0x40/0x70
[  697.567007]  ? __switch_to_asm+0x34/0x70
[  697.571069]  ? __switch_to_asm+0x40/0x70
[  697.575127]  ? __switch_to_asm+0x34/0x70
[  697.579185]  ? __switch_to_asm+0x40/0x70
[  697.583243]  ? __switch_to_asm+0x34/0x70
[  697.587307]  ? __switch_to_asm+0x34/0x70
[  697.591365]  ? __switch_to_asm+0x40/0x70
[  697.595433]  ? __switch_to_asm+0x34/0x70
[  697.599501]  bpf_clone_redirect+0xb9/0x490
[  697.603743]  ? __schedule+0x8d7/0x21d0
[  697.607635]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  697.612655]  ? __sched_text_start+0x8/0x8
[  697.616805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.621575]  ? find_held_lock+0x36/0x1c0
[  697.625686]  ? lock_acquire+0x1ed/0x520
[  697.629694]  ? bpf_test_run+0x3ee/0x7a0
[  697.633677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.639216]  ? check_preemption_disabled+0x48/0x280
[  697.644240]  ? kasan_check_read+0x11/0x20
[  697.648388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.653692]  ? rcu_softirq_qs+0x20/0x20
[  697.657695]  ? preempt_schedule+0x4d/0x60
[  697.661846]  ? ___preempt_schedule+0x16/0x18
[  697.666270]  ? bpf_test_run+0x271/0x7a0
[  697.670260]  ? netlink_diag_dump+0x2a0/0x2a0
[  697.674674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.680215]  ? bpf_test_init.isra.10+0x70/0x100
[  697.684899]  ? bpf_prog_test_run_skb+0x762/0xd60
[  697.689697]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  697.694564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  697.700100]  ? fput+0x130/0x1a0
[  697.703383]  ? __bpf_prog_get+0x9b/0x290
[  697.707448]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  697.712292]  ? bpf_prog_test_run+0x130/0x1a0
[  697.716711]  ? __x64_sys_bpf+0x3d8/0x520
[  697.720780]  ? bpf_prog_get+0x20/0x20
[  697.724600]  ? do_syscall_64+0x1b9/0x820
[  697.728674]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  697.734037]  ? syscall_return_slowpath+0x5e0/0x5e0
[  697.738989]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.744000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  697.749020]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  697.755698]  ? __switch_to_asm+0x40/0x70
[  697.759758]  ? __switch_to_asm+0x34/0x70
[  697.763825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.768674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.774054] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  697.774122] aoe: skb alloc failure
[  697.780892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.780897] Call Trace:
[  697.780905]  <IRQ>
[  697.780925]  dump_stack+0x244/0x39d
[  697.780944]  ? dump_stack_print_info.cold.1+0x20/0x20
[  697.784490] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.793938]  warn_alloc.cold.116+0xb7/0x1bd
[  697.796492] syz-executor3 cpuset=syz3 mems_allowed=0
[  697.798656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.832164]  ? lock_downgrade+0x900/0x900
[  697.836328]  ? trace_hardirqs_off+0xb8/0x310
[  697.840745]  ? trace_hardirqs_off+0xb8/0x310
[  697.845165]  __alloc_pages_slowpath+0x2651/0x2de0
[  697.850108]  ? warn_alloc+0x120/0x120
[  697.853912]  ? print_usage_bug+0xc0/0xc0
[  697.857986]  ? warn_alloc+0x120/0x120
[  697.861788]  ? warn_alloc+0x120/0x120
[  697.865616]  ? print_usage_bug+0xc0/0xc0
[  697.869681]  ? print_usage_bug+0xc0/0xc0
[  697.873762]  ? __lock_acquire+0x62f/0x4c20
[  697.878006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.883560]  ? should_fail+0x22d/0xd01
[  697.887544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.892647]  ? __lock_acquire+0x62f/0x4c20
[  697.896898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.902007]  ? __lock_acquire+0x62f/0x4c20
[  697.906248]  ? should_fail+0x22d/0xd01
[  697.910140]  ? find_held_lock+0x36/0x1c0
[  697.914211]  ? mark_held_locks+0x130/0x130
[  697.918462]  ? mark_held_locks+0x130/0x130
[  697.922696]  ? zap_class+0x640/0x640
[  697.926408]  ? zap_class+0x640/0x640
[  697.930125]  ? print_usage_bug+0xc0/0xc0
[  697.934182]  ? do_raw_spin_unlock+0xa7/0x330
[  697.938595]  ? zap_class+0x640/0x640
[  697.942308]  ? print_usage_bug+0xc0/0xc0
[  697.946370]  ? wq_watchdog_touch+0x9c/0xfe
[  697.950611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.956151]  ? check_preemption_disabled+0x48/0x280
[  697.961179]  ? __lock_is_held+0xb5/0x140
[  697.965251]  __alloc_pages_nodemask+0xad8/0xea0
[  697.969920]  ? zap_class+0x640/0x640
[  697.973650]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  697.978679]  ? find_held_lock+0x36/0x1c0
[  697.982749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.987430]  ? lock_downgrade+0x900/0x900
[  697.991587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.997132]  cache_grow_begin+0xa5/0x8c0
[  698.001193]  ? do_raw_spin_unlock+0xa7/0x330
[  698.005612]  fallback_alloc+0x204/0x2e0
[  698.009592]  ____cache_alloc_node+0x1c7/0x1e0
[  698.014095]  kmem_cache_alloc_node+0xe3/0x730
[  698.018591]  ? ipv6_get_ifaddr+0x42e/0x620
[  698.022837]  __alloc_skb+0x119/0x770
[  698.026556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  698.031851]  ? netdev_alloc_frag+0x1f0/0x1f0
[  698.036282]  ? lock_downgrade+0x900/0x900
[  698.040443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.045982]  ? refcount_sub_and_test_checked+0x203/0x310
[  698.051435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  698.056892]  ? addrconf_rs_timer+0x690/0x690
[  698.061317]  ndisc_alloc_skb+0x144/0x340
[  698.065388]  ndisc_send_rs+0x331/0x6e0
[  698.069279]  addrconf_rs_timer+0x314/0x690
[  698.073521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.077794]  call_timer_fn+0x272/0x920
[  698.081706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.085936]  ? process_timeout+0x40/0x40
[  698.090009]  ? mark_held_locks+0xc7/0x130
[  698.094161]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.098656]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.103147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.107385]  ? lockdep_hardirqs_on+0x296/0x5b0
[  698.111968]  ? trace_hardirqs_on+0xbd/0x310
[  698.116293]  ? kasan_check_read+0x11/0x20
[  698.120445]  ? __run_timers+0x7da/0xc70
[  698.124423]  ? trace_hardirqs_off_caller+0x310/0x310
[  698.129532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.133775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.138011]  __run_timers+0x7e5/0xc70
[  698.141860]  ? timer_fixup_init+0x70/0x70
[  698.146033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  698.151051]  ? zap_class+0x640/0x640
[  698.154784]  ? print_usage_bug+0xc0/0xc0
[  698.158845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  698.164051]  ? find_held_lock+0x36/0x1c0
[  698.168116]  ? zap_class+0x640/0x640
[  698.171834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.177389]  ? check_preemption_disabled+0x48/0x280
[  698.182415]  ? __lock_is_held+0xb5/0x140
[  698.186476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.192017]  ? check_preemption_disabled+0x48/0x280
[  698.197041]  run_timer_softirq+0x52/0xb0
[  698.201102]  ? rcu_read_lock_sched_held+0x14f/0x180
[  698.206120]  __do_softirq+0x308/0xb7e
[  698.209927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  698.214422]  ? lock_downgrade+0x900/0x900
[  698.218573]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  698.223703]  ? pvclock_read_flags+0x160/0x160
[  698.228199]  ? lapic_next_event+0x5a/0x90
[  698.232353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.237898]  ? kvm_clock_read+0x18/0x30
[  698.241878]  ? kvm_sched_clock_read+0x9/0x20
[  698.246287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.251825]  ? check_preemption_disabled+0x48/0x280
[  698.256847]  irq_exit+0x17f/0x1c0
[  698.260312]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.265154]  ? smp_call_function_single_interrupt+0x159/0x650
[  698.271058]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.276939]  ? interrupt_entry+0xb5/0xc0
[  698.281001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.286012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.291029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.295879]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.300912]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.305941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.310789]  apic_timer_interrupt+0xf/0x20
[  698.315014]  </IRQ>
[  698.317273] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  698.322723] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  698.341627] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  698.349336] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  698.356605] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  698.363877] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  698.371140] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  698.378410] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  698.385695]  ? list_lru_count_one+0x3b4/0x450
[  698.390206]  ? list_lru_count_one+0x10b/0x450
[  698.394712]  list_lru_count_one+0x10b/0x450
[  698.399029]  ? list_lru_isolate_move+0x3c0/0x3c0
[  698.403778]  ? shmem_free_inode+0xd0/0xd0
[  698.407927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.413477]  ? ubifs_shrink_count+0xc4/0x100
[  698.417912]  super_cache_count+0x153/0x2e0
[  698.422154]  do_shrink_slab+0x1b1/0xd30
[  698.426135]  ? lock_acquire+0x1ed/0x520
[  698.430113]  ? snapshot_refaults+0x290/0x290
[  698.434553]  ? lock_release+0xa00/0xa00
[  698.438531]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  698.443481]  ? down_read_trylock+0xda/0x140
[  698.447792]  ? shrink_slab+0x207/0x8c0
[  698.451708]  ? downgrade_write+0x270/0x270
[  698.455946]  shrink_slab+0x389/0x8c0
[  698.459656]  ? shrink_active_list+0x1f00/0x1f00
[  698.464345]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  698.469966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.475069]  ? cgroup_procs_write_finish+0xf0/0xf0
[  698.480002]  ? find_held_lock+0x36/0x1c0
[  698.484065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.489603]  shrink_node+0x431/0x16b0
[  698.493403]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  698.498713]  ? shrink_node_memcg+0x18f0/0x18f0
[  698.503298]  ? kvm_clock_read+0x18/0x30
[  698.507275]  ? ktime_get+0x2c1/0x400
[  698.510991]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  698.515490]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.521026]  ? __cpuset_node_allowed+0x19b/0x660
[  698.525782]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  698.531493]  ? delayacct_end+0x5a/0x100
[  698.535480]  do_try_to_free_pages+0x3e7/0x1290
[  698.540058]  ? zap_class+0x640/0x640
[  698.543789]  ? shrink_node+0x16b0/0x16b0
[  698.547849]  ? __lock_is_held+0xb5/0x140
[  698.551933]  try_to_free_pages+0x4d0/0xb90
[  698.556171]  ? do_try_to_free_pages+0x1290/0x1290
[  698.561025]  ? lock_acquire+0x1ed/0x520
[  698.564997]  ? set_page_refcounted+0x280/0x280
[  698.569583]  ? lock_release+0xa00/0xa00
[  698.573589]  ? _raw_spin_unlock_irq+0x60/0x80
[  698.578083]  ? psi_memstall_enter+0x24f/0x2c0
[  698.582575]  ? psi_memstall_tick+0x230/0x230
[  698.586998]  __alloc_pages_slowpath+0xa48/0x2de0
[  698.591788]  ? warn_alloc+0x120/0x120
[  698.595590]  ? mark_held_locks+0x130/0x130
[  698.599838]  ? warn_alloc+0x120/0x120
[  698.603650]  ? print_usage_bug+0xc0/0xc0
[  698.607717]  ? print_usage_bug+0xc0/0xc0
[  698.611784]  ? perf_event_update_userpage+0xcd0/0xcd0
[  698.616981]  ? print_usage_bug+0xc0/0xc0
[  698.621050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.626593]  ? should_fail+0x22d/0xd01
[  698.630484]  ? zap_class+0x640/0x640
[  698.634204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.639313]  ? zap_class+0x640/0x640
[  698.643052]  ? __lock_is_held+0xb5/0x140
[  698.647121]  ? zap_class+0x640/0x640
[  698.650852]  ? lock_release+0xa00/0xa00
[  698.654830]  ? perf_trace_sched_process_exec+0x860/0x860
[  698.660300]  ? check_preemption_disabled+0x48/0x280
[  698.665332]  ? __might_sleep+0x95/0x190
[  698.669310]  __alloc_pages_nodemask+0xad8/0xea0
[  698.673976]  ? zap_class+0x640/0x640
[  698.677700]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  698.682727]  ? mark_held_locks+0xc7/0x130
[  698.686897]  ? cache_grow_begin+0x65/0x8c0
[  698.691133]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  698.695718]  ? trace_hardirqs_on+0xbd/0x310
[  698.700038]  ? fallback_alloc+0x204/0x2e0
[  698.704190]  ? trace_hardirqs_off_caller+0x310/0x310
[  698.709302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.714853]  cache_grow_begin+0xa5/0x8c0
[  698.718927]  ? do_raw_spin_unlock+0xa7/0x330
[  698.723364]  fallback_alloc+0x204/0x2e0
[  698.727345]  ____cache_alloc_node+0x1c7/0x1e0
[  698.731843]  kmem_cache_alloc_trace+0x214/0x750
[  698.736524]  do_syslog+0xb9b/0x1690
[  698.740155]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  698.745169]  ? finish_wait+0x430/0x430
[  698.749070]  ? aa_path_link+0x5e0/0x5e0
[  698.753051]  kmsg_read+0x8f/0xc0
[  698.756413]  ? kmsg_poll+0xb0/0xb0
[  698.759958]  proc_reg_read+0x2a3/0x3d0
[  698.763865]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  698.768801]  ? mark_held_locks+0xc7/0x130
[  698.772952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.778505]  ? fsnotify+0x50e/0xef0
[  698.782186]  __vfs_read+0x117/0x9b0
[  698.785818]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  698.790749]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  698.795680]  ? vfs_copy_file_range+0xb90/0xb90
[  698.800261]  ? fsnotify+0xef0/0xef0
[  698.803909]  ? fsnotify_first_mark+0x350/0x350
[  698.808517]  ? security_file_permission+0x1c2/0x220
[  698.813538]  ? rw_verify_area+0x118/0x360
[  698.817692]  vfs_read+0x17f/0x3c0
[  698.821187]  ksys_read+0x101/0x260
[  698.824732]  ? kernel_write+0x120/0x120
[  698.828711]  ? trace_hardirqs_off_caller+0x310/0x310
[  698.833839]  __x64_sys_read+0x73/0xb0
[  698.837647]  do_syscall_64+0x1b9/0x820
[  698.841530]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  698.846899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  698.851828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.856670]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.861705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  698.866736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  698.871755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.876607]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.881791] RIP: 0033:0x7fa9736fc1fd
[  698.885510] Code: Bad RIP value.
[  698.888874] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  698.896584] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  698.903852] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  698.911122] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  698.918406] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  698.925681] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  698.932968] warn_alloc_show_mem: 1 callbacks suppressed
[  698.932979] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  698.932981] Mem-Info:
[  698.933011] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  698.933011]  active_file:13 inactive_file:13 isolated_file:0
[  698.933011]  unevictable:0 dirty:0 writeback:0 unstable:0
[  698.933011]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  698.933011]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  698.933011]  free:13763 free_pcp:153 free_cma:0
[  698.938366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.945723] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  698.948242] Call Trace:
[  698.981309] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.990665]  <IRQ>
[  699.018331] lowmem_reserve[]: 0 2818 6321 6321
[  699.020944]  dump_stack+0x244/0x39d
[  699.047020] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  699.049164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  699.053713] lowmem_reserve[]: 0 0 3503 3503
[  699.057346]  warn_alloc.cold.116+0xb7/0x1bd
[  699.084807] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  699.089988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  699.094281] lowmem_reserve[]: 0 0 0 0
[  699.098600]  ? lock_downgrade+0x900/0x900
[  699.127545] 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
[  699.132383]  ? trace_hardirqs_off+0xb8/0x310
[  699.136182] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  699.140325]  ? trace_hardirqs_off+0xb8/0x310
[  699.153820] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  699.158228]  __alloc_pages_slowpath+0x2651/0x2de0
[  699.173639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  699.178071]  ? warn_alloc+0x120/0x120
[  699.192765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  699.197592]  ? warn_alloc+0x120/0x120
[  699.206418] 1454 total pagecache pages
[  699.210213]  ? __lock_acquire+0x62f/0x4c20
[  699.218769] 0 pages in swap cache
[  699.222559]  ? warn_alloc+0x120/0x120
[  699.226425] Swap cache stats: add 0, delete 0, find 0/0
[  699.230646]  ? print_usage_bug+0xc0/0xc0
[  699.234076] Free swap  = 0kB
[  699.237875]  ? print_usage_bug+0xc0/0xc0
[  699.243213] Total swap = 0kB
[  699.247266]  ? mark_held_locks+0x130/0x130
[  699.250262] 1965979 pages RAM
[  699.254337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.257327] 0 pages HighMem/MovableOnly
[  699.261552]  ? should_fail+0x22d/0xd01
[  699.264635] 342853 pages reserved
[  699.270168]  ? zap_class+0x640/0x640
[  699.274131] 0 pages cma reserved
[  699.278010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.281518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  699.285142]  ? __lock_acquire+0x62f/0x4c20
[  699.288590] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.293575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.300038] rsyslogd cpuset=/ mems_allowed=0
[  699.304264]  ? should_fail+0x22d/0xd01
[  699.327682]  ? mark_held_locks+0x130/0x130
[  699.331961]  ? mark_held_locks+0x130/0x130
[  699.336195]  ? lock_downgrade+0x900/0x900
[  699.340375]  ? zap_class+0x640/0x640
[  699.344087]  ? zap_class+0x640/0x640
[  699.347798]  ? zap_class+0x640/0x640
[  699.351510]  ? do_raw_spin_unlock+0xa7/0x330
[  699.355931]  ? trace_hardirqs_on+0x310/0x310
[  699.360334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.365890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.371436]  ? check_preemption_disabled+0x48/0x280
[  699.376475]  ? __lock_is_held+0xb5/0x140
[  699.380543]  __alloc_pages_nodemask+0xad8/0xea0
[  699.385210]  ? zap_class+0x640/0x640
[  699.388938]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  699.393963]  ? find_held_lock+0x36/0x1c0
[  699.398032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  699.402704]  ? lock_downgrade+0x900/0x900
[  699.406862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.412414]  cache_grow_begin+0xa5/0x8c0
[  699.416489]  ? do_raw_spin_unlock+0xa7/0x330
[  699.420921]  fallback_alloc+0x204/0x2e0
[  699.424906]  ____cache_alloc_node+0x1c7/0x1e0
[  699.429508]  kmem_cache_alloc_node+0xe3/0x730
[  699.434002]  ? lockdep_hardirqs_on+0x296/0x5b0
[  699.438594]  __alloc_skb+0x119/0x770
[  699.442305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  699.447671]  ? netdev_alloc_frag+0x1f0/0x1f0
[  699.452090]  ? vprintk_default+0x28/0x30
[  699.456148]  ? vprintk_func+0x85/0x181
[  699.460066]  ? printk+0xa7/0xcf
[  699.463348]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  699.468117]  new_skb+0x26/0x1c0
[  699.471394]  aoecmd_cfg+0x279/0x7f0
[  699.475035]  ? find_held_lock+0x36/0x1c0
[  699.479100]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  699.483430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.488991]  ? __lock_is_held+0xb5/0x140
[  699.493065]  discover_timer+0x50/0x60
[  699.496862]  call_timer_fn+0x272/0x920
[  699.500766]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.505607]  ? process_timeout+0x40/0x40
[  699.509677]  ? __run_timers+0x7da/0xc70
[  699.513673]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.518167]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.522665]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.527513]  ? lockdep_hardirqs_on+0x296/0x5b0
[  699.532099]  ? trace_hardirqs_on+0xbd/0x310
[  699.536422]  ? kasan_check_read+0x11/0x20
[  699.540570]  ? __run_timers+0x7da/0xc70
[  699.544549]  ? trace_hardirqs_off_caller+0x310/0x310
[  699.549661]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.554504]  __run_timers+0x7e5/0xc70
[  699.558313]  ? timer_fixup_init+0x70/0x70
[  699.562460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  699.567473]  ? zap_class+0x640/0x640
[  699.571187]  ? enqueue_hrtimer+0x1a5/0x560
[  699.575424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  699.580623]  ? find_held_lock+0x36/0x1c0
[  699.584687]  ? zap_class+0x640/0x640
[  699.588407]  ? pvclock_read_flags+0x160/0x160
[  699.592913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.598450]  ? check_preemption_disabled+0x48/0x280
[  699.603491]  ? __lock_is_held+0xb5/0x140
[  699.607567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.613104]  ? check_preemption_disabled+0x48/0x280
[  699.618127]  run_timer_softirq+0x52/0xb0
[  699.622206]  ? rcu_read_lock_sched_held+0x14f/0x180
[  699.627224]  __do_softirq+0x308/0xb7e
[  699.631033]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  699.635523]  ? lock_downgrade+0x900/0x900
[  699.639675]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  699.644785]  ? pvclock_read_flags+0x160/0x160
[  699.649285]  ? lapic_next_event+0x5a/0x90
[  699.653458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.659001]  ? kvm_clock_read+0x18/0x30
[  699.662972]  ? kvm_sched_clock_read+0x9/0x20
[  699.667383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.672935]  ? check_preemption_disabled+0x48/0x280
[  699.677960]  irq_exit+0x17f/0x1c0
[  699.681413]  smp_apic_timer_interrupt+0x1cb/0x760
[  699.686252]  ? smp_call_function_single_interrupt+0x159/0x650
[  699.692133]  ? smp_call_function_single_interrupt+0x650/0x650
[  699.698009]  ? interrupt_entry+0xb5/0xc0
[  699.702084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.707095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.712111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.716951]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.721976]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.726990]  ? task_prio+0x50/0x50
[  699.730530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.736061]  ? check_preemption_disabled+0x48/0x280
[  699.741071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.745916]  apic_timer_interrupt+0xf/0x20
[  699.750135]  </IRQ>
[  699.752380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  699.757317] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  699.776239] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  699.783942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  699.791225] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  699.798488] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  699.805749] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  699.813016] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  699.820325]  skb_clone+0x1bb/0x500
[  699.823861]  ? finish_task_switch+0x2f4/0x910
[  699.828378]  ? skb_split+0x11e0/0x11e0
[  699.832265]  ? preempt_notifier_register+0x200/0x200
[  699.837364]  ? __switch_to_asm+0x34/0x70
[  699.841440]  ? __switch_to_asm+0x34/0x70
[  699.845490]  ? __switch_to_asm+0x40/0x70
[  699.849547]  ? __switch_to_asm+0x34/0x70
[  699.853608]  ? __switch_to_asm+0x40/0x70
[  699.857664]  ? __switch_to_asm+0x34/0x70
[  699.861734]  ? __switch_to_asm+0x40/0x70
[  699.865788]  ? __switch_to_asm+0x34/0x70
[  699.869840]  ? __switch_to_asm+0x34/0x70
[  699.873904]  ? __switch_to_asm+0x40/0x70
[  699.877959]  ? __switch_to_asm+0x34/0x70
[  699.882025]  bpf_clone_redirect+0xb9/0x490
[  699.886264]  ? __schedule+0x8d7/0x21d0
[  699.890188]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  699.895221]  ? __sched_text_start+0x8/0x8
[  699.899370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  699.904137]  ? find_held_lock+0x36/0x1c0
[  699.908208]  ? lock_acquire+0x1ed/0x520
[  699.912182]  ? bpf_test_run+0x3ee/0x7a0
[  699.916175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.922227]  ? check_preemption_disabled+0x48/0x280
[  699.927254]  ? kasan_check_read+0x11/0x20
[  699.931402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.936675]  ? rcu_softirq_qs+0x20/0x20
[  699.940661]  ? preempt_schedule+0x4d/0x60
[  699.944824]  ? ___preempt_schedule+0x16/0x18
[  699.949240]  ? bpf_test_run+0x271/0x7a0
[  699.953242]  ? netlink_diag_dump+0x2a0/0x2a0
[  699.957670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.963204]  ? bpf_test_init.isra.10+0x70/0x100
[  699.967883]  ? bpf_prog_test_run_skb+0x762/0xd60
[  699.972650]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  699.977516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  699.983067]  ? fput+0x130/0x1a0
[  699.986350]  ? __bpf_prog_get+0x9b/0x290
[  699.990413]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  699.995255]  ? bpf_prog_test_run+0x130/0x1a0
[  699.999679]  ? __x64_sys_bpf+0x3d8/0x520
[  700.003739]  ? bpf_prog_get+0x20/0x20
[  700.007571]  ? do_syscall_64+0x1b9/0x820
[  700.011624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  700.016985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  700.021917]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.026937]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  700.031955]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  700.038621]  ? __switch_to_asm+0x40/0x70
[  700.042674]  ? __switch_to_asm+0x34/0x70
[  700.046742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.051590]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.056976] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  700.057041] aoe: skb alloc failure
[  700.063846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.063856] Call Trace:
[  700.067456] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  700.076734]  <IRQ>
[  700.079307] syz-executor3 cpuset=syz3 mems_allowed=0
[  700.089788]  dump_stack+0x244/0x39d
[  700.100654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  700.105861]  warn_alloc.cold.116+0xb7/0x1bd
[  700.110199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.115057]  ? lock_downgrade+0x900/0x900
[  700.119218]  ? trace_hardirqs_off+0xb8/0x310
[  700.123642]  ? trace_hardirqs_off+0xb8/0x310
[  700.128062]  __alloc_pages_slowpath+0x2651/0x2de0
[  700.132938]  ? warn_alloc+0x120/0x120
[  700.136762]  ? print_usage_bug+0xc0/0xc0
[  700.140843]  ? warn_alloc+0x120/0x120
[  700.144671]  ? warn_alloc+0x120/0x120
[  700.148471]  ? print_usage_bug+0xc0/0xc0
[  700.152537]  ? kvm_clock_read+0x18/0x30
[  700.156531]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  700.162783]  ? print_usage_bug+0xc0/0xc0
[  700.166846]  ? __lock_acquire+0x62f/0x4c20
[  700.171093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.176659]  ? should_fail+0x22d/0xd01
[  700.180542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.185824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.190936]  ? __lock_acquire+0x62f/0x4c20
[  700.195178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.200276]  ? __lock_acquire+0x62f/0x4c20
[  700.204511]  ? should_fail+0x22d/0xd01
[  700.208393]  ? rcu_irq_exit+0x1a2/0x390
[  700.212384]  ? mark_held_locks+0x130/0x130
[  700.216631]  ? mark_held_locks+0x130/0x130
[  700.220905]  ? try_to_wake_up+0x11c/0x1440
[  700.225145]  ? lock_downgrade+0x900/0x900
[  700.229323]  ? zap_class+0x640/0x640
[  700.233036]  ? print_usage_bug+0xc0/0xc0
[  700.237125]  ? trace_hardirqs_off+0xb8/0x310
[  700.241533]  ? kasan_check_read+0x11/0x20
[  700.245684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.251226]  ? check_preemption_disabled+0x48/0x280
[  700.256262]  ? __lock_is_held+0xb5/0x140
[  700.260327]  __alloc_pages_nodemask+0xad8/0xea0
[  700.264995]  ? zap_class+0x640/0x640
[  700.268710]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  700.273735]  ? find_held_lock+0x36/0x1c0
[  700.277807]  ? ____cache_alloc_node+0x1c7/0x1e0
[  700.282493]  ? lock_downgrade+0x900/0x900
[  700.286652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.292194]  cache_grow_begin+0xa5/0x8c0
[  700.296258]  ? do_raw_spin_unlock+0xa7/0x330
[  700.300689]  fallback_alloc+0x204/0x2e0
[  700.304668]  ____cache_alloc_node+0x1c7/0x1e0
[  700.309173]  kmem_cache_alloc_node+0xe3/0x730
[  700.313689]  ? ipv6_get_ifaddr+0x42e/0x620
[  700.317934]  __alloc_skb+0x119/0x770
[  700.321643]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.326930]  ? netdev_alloc_frag+0x1f0/0x1f0
[  700.331341]  ? lock_downgrade+0x900/0x900
[  700.335502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.341044]  ? refcount_sub_and_test_checked+0x203/0x310
[  700.346496]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  700.351954]  ? addrconf_rs_timer+0x690/0x690
[  700.356376]  ndisc_alloc_skb+0x144/0x340
[  700.360451]  ndisc_send_rs+0x331/0x6e0
[  700.364343]  addrconf_rs_timer+0x314/0x690
[  700.368580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.372833]  call_timer_fn+0x272/0x920
[  700.376719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.380953]  ? process_timeout+0x40/0x40
[  700.385026]  ? mark_held_locks+0xc7/0x130
[  700.389175]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.393669]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.398163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.402401]  ? lockdep_hardirqs_on+0x296/0x5b0
[  700.406990]  ? trace_hardirqs_on+0xbd/0x310
[  700.411311]  ? kasan_check_read+0x11/0x20
[  700.415459]  ? __run_timers+0x7da/0xc70
[  700.419432]  ? trace_hardirqs_off_caller+0x310/0x310
[  700.424541]  ? __queue_work+0x1440/0x1440
[  700.428709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.432940]  __run_timers+0x7e5/0xc70
[  700.436748]  ? timer_fixup_init+0x70/0x70
[  700.440914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  700.445934]  ? zap_class+0x640/0x640
[  700.449656]  ? print_usage_bug+0xc0/0xc0
[  700.453720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  700.458923]  ? find_held_lock+0x36/0x1c0
[  700.462991]  ? zap_class+0x640/0x640
[  700.466725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.472291]  ? check_preemption_disabled+0x48/0x280
[  700.477318]  ? __lock_is_held+0xb5/0x140
[  700.481381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.486920]  ? check_preemption_disabled+0x48/0x280
[  700.491940]  run_timer_softirq+0x52/0xb0
[  700.496008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  700.501028]  __do_softirq+0x308/0xb7e
[  700.504831]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  700.509328]  ? lock_downgrade+0x900/0x900
[  700.513479]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  700.518618]  ? pvclock_read_flags+0x160/0x160
[  700.523146]  ? lapic_next_event+0x5a/0x90
[  700.527298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.532856]  ? kvm_clock_read+0x18/0x30
[  700.536849]  ? kvm_sched_clock_read+0x9/0x20
[  700.541268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.546825]  ? check_preemption_disabled+0x48/0x280
[  700.551848]  irq_exit+0x17f/0x1c0
[  700.555310]  smp_apic_timer_interrupt+0x1cb/0x760
[  700.560154]  ? smp_call_function_single_interrupt+0x159/0x650
[  700.566041]  ? smp_call_function_single_interrupt+0x650/0x650
[  700.571943]  ? interrupt_entry+0xb5/0xc0
[  700.576004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.581017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.586035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.590888]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.595905]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.600931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.605782]  apic_timer_interrupt+0xf/0x20
[  700.610014]  </IRQ>
[  700.612259] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  700.617708] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  700.636603] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  700.644311] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  700.651574] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  700.658836] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  700.666111] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  700.673376] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  700.680666]  ? list_lru_count_one+0x3b4/0x450
[  700.685158]  ? list_lru_count_one+0x10b/0x450
[  700.689664]  list_lru_count_one+0x10b/0x450
[  700.693984]  ? list_lru_isolate_move+0x3c0/0x3c0
[  700.698733]  ? shmem_free_inode+0xd0/0xd0
[  700.702904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.708457]  ? ubifs_shrink_count+0xc4/0x100
[  700.712892]  super_cache_count+0x153/0x2e0
[  700.717131]  do_shrink_slab+0x1b1/0xd30
[  700.721111]  ? lock_acquire+0x1ed/0x520
[  700.725102]  ? snapshot_refaults+0x290/0x290
[  700.729508]  ? lock_release+0xa00/0xa00
[  700.733482]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  700.738414]  ? down_read_trylock+0xda/0x140
[  700.742731]  ? shrink_slab+0x207/0x8c0
[  700.746625]  ? downgrade_write+0x270/0x270
[  700.750862]  shrink_slab+0x389/0x8c0
[  700.754578]  ? shrink_active_list+0x1f00/0x1f00
[  700.759277]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  700.764941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  700.770070]  ? cgroup_procs_write_finish+0xf0/0xf0
[  700.774999]  ? find_held_lock+0x36/0x1c0
[  700.779060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.784660]  shrink_node+0x431/0x16b0
[  700.788472]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  700.793772]  ? shrink_node_memcg+0x18f0/0x18f0
[  700.798360]  ? kvm_clock_read+0x18/0x30
[  700.802329]  ? ktime_get+0x2c1/0x400
[  700.806045]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  700.810544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  700.816080]  ? __cpuset_node_allowed+0x19b/0x660
[  700.820835]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  700.826543]  ? delayacct_end+0x5a/0x100
[  700.830522]  do_try_to_free_pages+0x3e7/0x1290
[  700.835102]  ? zap_class+0x640/0x640
[  700.838845]  ? shrink_node+0x16b0/0x16b0
[  700.842910]  ? __lock_is_held+0xb5/0x140
[  700.846979]  try_to_free_pages+0x4d0/0xb90
[  700.851215]  ? do_try_to_free_pages+0x1290/0x1290
[  700.856077]  ? lock_acquire+0x1ed/0x520
[  700.860047]  ? set_page_refcounted+0x280/0x280
[  700.864631]  ? lock_release+0xa00/0xa00
[  700.868600]  ? _raw_spin_unlock_irq+0x60/0x80
[  700.873088]  ? psi_memstall_enter+0x24f/0x2c0
[  700.877580]  ? psi_memstall_tick+0x230/0x230
[  700.881994]  __alloc_pages_slowpath+0xa48/0x2de0
[  700.886772]  ? warn_alloc+0x120/0x120
[  700.890586]  ? mark_held_locks+0x130/0x130
[  700.894829]  ? warn_alloc+0x120/0x120
[  700.898627]  ? print_usage_bug+0xc0/0xc0
[  700.902685]  ? print_usage_bug+0xc0/0xc0
[  700.906746]  ? perf_event_update_userpage+0xcd0/0xcd0
[  700.911942]  ? print_usage_bug+0xc0/0xc0
[  700.916012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.921546]  ? should_fail+0x22d/0xd01
[  700.925427]  ? zap_class+0x640/0x640
[  700.929142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.934277]  ? zap_class+0x640/0x640
[  700.938021]  ? __lock_is_held+0xb5/0x140
[  700.942092]  ? zap_class+0x640/0x640
[  700.945805]  ? lock_release+0xa00/0xa00
[  700.949782]  ? perf_trace_sched_process_exec+0x860/0x860
[  700.955232]  ? check_preemption_disabled+0x48/0x280
[  700.960258]  ? __might_sleep+0x95/0x190
[  700.964235]  __alloc_pages_nodemask+0xad8/0xea0
[  700.968910]  ? zap_class+0x640/0x640
[  700.972623]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  700.977681]  ? mark_held_locks+0xc7/0x130
[  700.981830]  ? cache_grow_begin+0x65/0x8c0
[  700.986109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  700.990702]  ? trace_hardirqs_on+0xbd/0x310
[  700.995035]  ? fallback_alloc+0x204/0x2e0
[  700.999176]  ? trace_hardirqs_off_caller+0x310/0x310
[  701.004278]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  701.009816]  cache_grow_begin+0xa5/0x8c0
[  701.013876]  ? do_raw_spin_unlock+0xa7/0x330
[  701.018290]  fallback_alloc+0x204/0x2e0
[  701.022267]  ____cache_alloc_node+0x1c7/0x1e0
[  701.026780]  kmem_cache_alloc_trace+0x214/0x750
[  701.031477]  do_syslog+0xb9b/0x1690
[  701.035111]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  701.040125]  ? finish_wait+0x430/0x430
[  701.044017]  ? aa_path_link+0x5e0/0x5e0
[  701.047997]  kmsg_read+0x8f/0xc0
[  701.051363]  ? kmsg_poll+0xb0/0xb0
[  701.054917]  proc_reg_read+0x2a3/0x3d0
[  701.058813]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  701.063740]  ? mark_held_locks+0xc7/0x130
[  701.067903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.073440]  ? fsnotify+0x50e/0xef0
[  701.077086]  __vfs_read+0x117/0x9b0
[  701.080712]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  701.085639]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  701.090569]  ? vfs_copy_file_range+0xb90/0xb90
[  701.095147]  ? fsnotify+0xef0/0xef0
[  701.098786]  ? fsnotify_first_mark+0x350/0x350
[  701.103389]  ? security_file_permission+0x1c2/0x220
[  701.108407]  ? rw_verify_area+0x118/0x360
[  701.112555]  vfs_read+0x17f/0x3c0
[  701.116008]  ksys_read+0x101/0x260
[  701.119550]  ? kernel_write+0x120/0x120
[  701.123529]  ? trace_hardirqs_off_caller+0x310/0x310
[  701.128631]  __x64_sys_read+0x73/0xb0
[  701.132433]  do_syscall_64+0x1b9/0x820
[  701.136317]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  701.141713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  701.146651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.151503]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.156518]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  701.161537]  ? prepare_exit_to_usermode+0x291/0x3b0
[  701.166557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.171399]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.176582] RIP: 0033:0x7fa9736fc1fd
[  701.180306] Code: Bad RIP value.
[  701.183666] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  701.191374] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  701.198654] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  701.205917] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  701.213181] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  701.220442] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  701.227730] warn_alloc_show_mem: 1 callbacks suppressed
[  701.227742] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  701.227745] Mem-Info:
[  701.227778] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  701.227778]  active_file:13 inactive_file:13 isolated_file:0
[  701.227778]  unevictable:0 dirty:0 writeback:0 unstable:0
[  701.227778]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  701.227778]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  701.227778]  free:13763 free_pcp:153 free_cma:0
[  701.233114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.240496] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  701.242904] Call Trace:
[  701.275959] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  701.285299]  <IRQ>
[  701.312958] lowmem_reserve[]: 0 2818 6321 6321
[  701.315539]  dump_stack+0x244/0x39d
[  701.341618] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  701.343761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  701.348311] lowmem_reserve[]: 0 0 3503 3503
[  701.351939]  warn_alloc.cold.116+0xb7/0x1bd
[  701.379398] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  701.384590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  701.388885] lowmem_reserve[]: 0 0 0 0
[  701.393191]  ? lock_downgrade+0x900/0x900
[  701.422146] 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
[  701.426986]  ? trace_hardirqs_off+0xb8/0x310
[  701.430756] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  701.434898]  ? trace_hardirqs_off+0xb8/0x310
[  701.448394] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  701.452796]  __alloc_pages_slowpath+0x2651/0x2de0
[  701.468233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  701.472646]  ? warn_alloc+0x120/0x120
[  701.487339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  701.492167]  ? warn_alloc+0x120/0x120
[  701.500975] 1454 total pagecache pages
[  701.504766]  ? warn_alloc+0x120/0x120
[  701.513340] 0 pages in swap cache
[  701.517124]  ? print_usage_bug+0xc0/0xc0
[  701.520984] Swap cache stats: add 0, delete 0, find 0/0
[  701.524770]  ? print_usage_bug+0xc0/0xc0
[  701.528196] Free swap  = 0kB
[  701.532248]  ? ktime_get+0x2c1/0x400
[  701.537580] Total swap = 0kB
[  701.541647]  ? check_preemption_disabled+0x48/0x280
[  701.544637] 1965979 pages RAM
[  701.548339]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  701.551329] 0 pages HighMem/MovableOnly
[  701.556355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.559445] 342853 pages reserved
[  701.563930]  ? should_fail+0x22d/0xd01
[  701.567886] 0 pages cma reserved
[  701.573444]  ? kasan_check_read+0x11/0x20
[  701.576934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  701.580758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.584180] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.588240]  ? __lock_acquire+0x62f/0x4c20
[  701.594707] rsyslogd cpuset=/ mems_allowed=0
[  701.599804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.623565]  ? should_fail+0x22d/0xd01
[  701.627452]  ? print_usage_bug+0xc0/0xc0
[  701.631552]  ? mark_held_locks+0x130/0x130
[  701.635783]  ? mark_held_locks+0x130/0x130
[  701.640016]  ? check_preemption_disabled+0x48/0x280
[  701.645057]  ? zap_class+0x640/0x640
[  701.648772]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  701.653531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.659082]  ? check_preemption_disabled+0x48/0x280
[  701.664102]  ? __lock_is_held+0xb5/0x140
[  701.668188]  __alloc_pages_nodemask+0xad8/0xea0
[  701.672854]  ? zap_class+0x640/0x640
[  701.676577]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  701.681604]  ? find_held_lock+0x36/0x1c0
[  701.685672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  701.690338]  ? lock_downgrade+0x900/0x900
[  701.694510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.700047]  cache_grow_begin+0xa5/0x8c0
[  701.704106]  ? do_raw_spin_unlock+0xa7/0x330
[  701.708520]  fallback_alloc+0x204/0x2e0
[  701.712493]  ____cache_alloc_node+0x1c7/0x1e0
[  701.716986]  kmem_cache_alloc_node+0xe3/0x730
[  701.721492]  ? lockdep_hardirqs_on+0x296/0x5b0
[  701.726108]  __alloc_skb+0x119/0x770
[  701.729808]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  701.735168]  ? netdev_alloc_frag+0x1f0/0x1f0
[  701.739607]  ? vprintk_default+0x28/0x30
[  701.743662]  ? vprintk_func+0x85/0x181
[  701.747549]  ? printk+0xa7/0xcf
[  701.750823]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  701.755587]  new_skb+0x26/0x1c0
[  701.758863]  aoecmd_cfg+0x279/0x7f0
[  701.762495]  ? find_held_lock+0x36/0x1c0
[  701.766555]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  701.770892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.776438]  ? __lock_is_held+0xb5/0x140
[  701.780509]  discover_timer+0x50/0x60
[  701.784310]  call_timer_fn+0x272/0x920
[  701.788289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.793145]  ? process_timeout+0x40/0x40
[  701.797216]  ? __run_timers+0x7da/0xc70
[  701.801185]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.805675]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.810163]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.815001]  ? lockdep_hardirqs_on+0x296/0x5b0
[  701.819577]  ? trace_hardirqs_on+0xbd/0x310
[  701.823899]  ? kasan_check_read+0x11/0x20
[  701.828040]  ? __run_timers+0x7da/0xc70
[  701.832013]  ? trace_hardirqs_off_caller+0x310/0x310
[  701.837120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.841985]  __run_timers+0x7e5/0xc70
[  701.845796]  ? timer_fixup_init+0x70/0x70
[  701.849965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  701.854989]  ? zap_class+0x640/0x640
[  701.858705]  ? enqueue_hrtimer+0x1a5/0x560
[  701.862940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  701.868128]  ? find_held_lock+0x36/0x1c0
[  701.872204]  ? zap_class+0x640/0x640
[  701.875933]  ? pvclock_read_flags+0x160/0x160
[  701.880438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.886013]  ? check_preemption_disabled+0x48/0x280
[  701.891047]  ? __lock_is_held+0xb5/0x140
[  701.895106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.900634]  ? check_preemption_disabled+0x48/0x280
[  701.905660]  run_timer_softirq+0x52/0xb0
[  701.909752]  ? rcu_read_lock_sched_held+0x14f/0x180
[  701.914762]  __do_softirq+0x308/0xb7e
[  701.919003]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  701.923489]  ? lock_downgrade+0x900/0x900
[  701.927635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  701.932738]  ? pvclock_read_flags+0x160/0x160
[  701.937233]  ? lapic_next_event+0x5a/0x90
[  701.941377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.946911]  ? kvm_clock_read+0x18/0x30
[  701.950884]  ? kvm_sched_clock_read+0x9/0x20
[  701.955285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.960828]  ? check_preemption_disabled+0x48/0x280
[  701.965844]  irq_exit+0x17f/0x1c0
[  701.969301]  smp_apic_timer_interrupt+0x1cb/0x760
[  701.974136]  ? smp_call_function_single_interrupt+0x159/0x650
[  701.980022]  ? smp_call_function_single_interrupt+0x650/0x650
[  701.985900]  ? interrupt_entry+0xb5/0xc0
[  701.989957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.994966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  701.999992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.004844]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.009910]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.014919]  ? task_prio+0x50/0x50
[  702.018486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.024038]  ? check_preemption_disabled+0x48/0x280
[  702.029055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.033919]  apic_timer_interrupt+0xf/0x20
[  702.038147]  </IRQ>
[  702.040379] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  702.045323] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  702.064216] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  702.071931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  702.079192] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  702.086467] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  702.093744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  702.101004] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  702.108300]  skb_clone+0x1bb/0x500
[  702.111835]  ? finish_task_switch+0x2f4/0x910
[  702.116339]  ? skb_split+0x11e0/0x11e0
[  702.120221]  ? preempt_notifier_register+0x200/0x200
[  702.125319]  ? __switch_to_asm+0x34/0x70
[  702.129371]  ? __switch_to_asm+0x34/0x70
[  702.133422]  ? __switch_to_asm+0x40/0x70
[  702.137472]  ? __switch_to_asm+0x34/0x70
[  702.141524]  ? __switch_to_asm+0x40/0x70
[  702.145578]  ? __switch_to_asm+0x34/0x70
[  702.149631]  ? __switch_to_asm+0x40/0x70
[  702.153679]  ? __switch_to_asm+0x34/0x70
[  702.157732]  ? __switch_to_asm+0x34/0x70
[  702.161782]  ? __switch_to_asm+0x40/0x70
[  702.165847]  ? __switch_to_asm+0x34/0x70
[  702.169933]  bpf_clone_redirect+0xb9/0x490
[  702.174176]  ? __schedule+0x8d7/0x21d0
[  702.178062]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  702.183076]  ? __sched_text_start+0x8/0x8
[  702.187219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  702.191981]  ? find_held_lock+0x36/0x1c0
[  702.196087]  ? lock_acquire+0x1ed/0x520
[  702.200076]  ? bpf_test_run+0x3ee/0x7a0
[  702.204045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.209596]  ? check_preemption_disabled+0x48/0x280
[  702.214611]  ? kasan_check_read+0x11/0x20
[  702.218758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.224034]  ? rcu_softirq_qs+0x20/0x20
[  702.228072]  ? preempt_schedule+0x4d/0x60
[  702.232213]  ? ___preempt_schedule+0x16/0x18
[  702.236624]  ? bpf_test_run+0x271/0x7a0
[  702.240607]  ? netlink_diag_dump+0x2a0/0x2a0
[  702.245018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.250554]  ? bpf_test_init.isra.10+0x70/0x100
[  702.255227]  ? bpf_prog_test_run_skb+0x762/0xd60
[  702.260021]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  702.264876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.270413]  ? fput+0x130/0x1a0
[  702.273690]  ? __bpf_prog_get+0x9b/0x290
[  702.277758]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  702.282595]  ? bpf_prog_test_run+0x130/0x1a0
[  702.287003]  ? __x64_sys_bpf+0x3d8/0x520
[  702.291067]  ? bpf_prog_get+0x20/0x20
[  702.294893]  ? do_syscall_64+0x1b9/0x820
[  702.298950]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  702.304311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  702.309239]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.314267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  702.319279]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  702.325939]  ? __switch_to_asm+0x40/0x70
[  702.330010]  ? __switch_to_asm+0x34/0x70
[  702.334076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.338919]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.344350] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  702.344430] aoe: skb alloc failure
[  702.351202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.351207] Call Trace:
[  702.351213]  <IRQ>
[  702.351237]  dump_stack+0x244/0x39d
[  702.351255]  ? dump_stack_print_info.cold.1+0x20/0x20
[  702.354796] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  702.364115]  warn_alloc.cold.116+0xb7/0x1bd
[  702.366662] syz-executor3 cpuset=syz3 mems_allowed=0
[  702.368797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  702.402327]  ? lock_downgrade+0x900/0x900
[  702.406487]  ? trace_hardirqs_off+0xb8/0x310
[  702.410911]  ? trace_hardirqs_off+0xb8/0x310
[  702.415325]  __alloc_pages_slowpath+0x2651/0x2de0
[  702.420261]  ? warn_alloc+0x120/0x120
[  702.424063]  ? print_usage_bug+0xc0/0xc0
[  702.428119]  ? warn_alloc+0x120/0x120
[  702.431939]  ? warn_alloc+0x120/0x120
[  702.435739]  ? print_usage_bug+0xc0/0xc0
[  702.439819]  ? print_usage_bug+0xc0/0xc0
[  702.443882]  ? __lock_acquire+0x62f/0x4c20
[  702.448135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.453673]  ? should_fail+0x22d/0xd01
[  702.457559]  ? __lock_acquire+0x62f/0x4c20
[  702.461792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.466899]  ? __lock_acquire+0x62f/0x4c20
[  702.471135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.476239]  ? __lock_acquire+0x62f/0x4c20
[  702.480473]  ? should_fail+0x22d/0xd01
[  702.484373]  ? mark_held_locks+0x130/0x130
[  702.488610]  ? mark_held_locks+0x130/0x130
[  702.492840]  ? zap_class+0x640/0x640
[  702.496559]  ? zap_class+0x640/0x640
[  702.500278]  ? print_usage_bug+0xc0/0xc0
[  702.504337]  ? do_raw_spin_unlock+0xa7/0x330
[  702.508742]  ? zap_class+0x640/0x640
[  702.512454]  ? print_usage_bug+0xc0/0xc0
[  702.516518]  ? wq_watchdog_touch+0x9c/0xfe
[  702.520754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.526319]  ? check_preemption_disabled+0x48/0x280
[  702.531347]  ? __lock_is_held+0xb5/0x140
[  702.535417]  __alloc_pages_nodemask+0xad8/0xea0
[  702.540084]  ? zap_class+0x640/0x640
[  702.543804]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  702.548833]  ? find_held_lock+0x36/0x1c0
[  702.552912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  702.557600]  ? lock_downgrade+0x900/0x900
[  702.561752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.567295]  cache_grow_begin+0xa5/0x8c0
[  702.571358]  ? do_raw_spin_unlock+0xa7/0x330
[  702.575778]  fallback_alloc+0x204/0x2e0
[  702.579761]  ____cache_alloc_node+0x1c7/0x1e0
[  702.584264]  kmem_cache_alloc_node+0xe3/0x730
[  702.588761]  ? ipv6_get_ifaddr+0x42e/0x620
[  702.593012]  __alloc_skb+0x119/0x770
[  702.596741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.602024]  ? netdev_alloc_frag+0x1f0/0x1f0
[  702.606431]  ? lock_downgrade+0x900/0x900
[  702.610589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.616126]  ? refcount_sub_and_test_checked+0x203/0x310
[  702.621598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  702.627053]  ? addrconf_rs_timer+0x690/0x690
[  702.631475]  ndisc_alloc_skb+0x144/0x340
[  702.635553]  ndisc_send_rs+0x331/0x6e0
[  702.639448]  addrconf_rs_timer+0x314/0x690
[  702.643686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.647938]  call_timer_fn+0x272/0x920
[  702.651825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.656084]  ? process_timeout+0x40/0x40
[  702.660152]  ? mark_held_locks+0xc7/0x130
[  702.664328]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.668819]  ? _raw_spin_unlock_irq+0x27/0x80
[  702.673310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.677556]  ? lockdep_hardirqs_on+0x296/0x5b0
[  702.682160]  ? trace_hardirqs_on+0xbd/0x310
[  702.686479]  ? kasan_check_read+0x11/0x20
[  702.690641]  ? __run_timers+0x7da/0xc70
[  702.694616]  ? trace_hardirqs_off_caller+0x310/0x310
[  702.699724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  702.703955]  __run_timers+0x7e5/0xc70
[  702.707761]  ? timer_fixup_init+0x70/0x70
[  702.711911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  702.716919]  ? zap_class+0x640/0x640
[  702.720631]  ? print_usage_bug+0xc0/0xc0
[  702.724685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  702.729892]  ? find_held_lock+0x36/0x1c0
[  702.733981]  ? zap_class+0x640/0x640
[  702.737691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.743228]  ? check_preemption_disabled+0x48/0x280
[  702.748258]  ? __lock_is_held+0xb5/0x140
[  702.752329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.757874]  ? check_preemption_disabled+0x48/0x280
[  702.762895]  run_timer_softirq+0x52/0xb0
[  702.766951]  ? rcu_read_lock_sched_held+0x14f/0x180
[  702.771976]  __do_softirq+0x308/0xb7e
[  702.775789]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  702.780278]  ? lock_downgrade+0x900/0x900
[  702.784442]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  702.789602]  ? pvclock_read_flags+0x160/0x160
[  702.794121]  ? lapic_next_event+0x5a/0x90
[  702.798267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.803804]  ? kvm_clock_read+0x18/0x30
[  702.807775]  ? kvm_sched_clock_read+0x9/0x20
[  702.812183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.817720]  ? check_preemption_disabled+0x48/0x280
[  702.822738]  irq_exit+0x17f/0x1c0
[  702.826203]  smp_apic_timer_interrupt+0x1cb/0x760
[  702.831039]  ? smp_call_function_single_interrupt+0x159/0x650
[  702.836918]  ? smp_call_function_single_interrupt+0x650/0x650
[  702.842796]  ? interrupt_entry+0xb5/0xc0
[  702.846853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.851880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.856928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.861766]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.866772]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.871788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.876623]  apic_timer_interrupt+0xf/0x20
[  702.880842]  </IRQ>
[  702.883079] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  702.888552] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  702.907468] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  702.915241] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  702.922519] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  702.929776] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  702.937036] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  702.944342] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  702.951616]  ? list_lru_count_one+0x3b4/0x450
[  702.956108]  ? list_lru_count_one+0x10b/0x450
[  702.960607]  list_lru_count_one+0x10b/0x450
[  702.964927]  ? list_lru_isolate_move+0x3c0/0x3c0
[  702.969688]  ? shmem_free_inode+0xd0/0xd0
[  702.973828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.979359]  ? ubifs_shrink_count+0xc4/0x100
[  702.983801]  super_cache_count+0x153/0x2e0
[  702.988034]  do_shrink_slab+0x1b1/0xd30
[  702.992007]  ? lock_acquire+0x1ed/0x520
[  702.995976]  ? snapshot_refaults+0x290/0x290
[  703.000389]  ? lock_release+0xa00/0xa00
[  703.004360]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  703.009291]  ? down_read_trylock+0xda/0x140
[  703.013605]  ? shrink_slab+0x207/0x8c0
[  703.017502]  ? downgrade_write+0x270/0x270
[  703.021740]  shrink_slab+0x389/0x8c0
[  703.025451]  ? shrink_active_list+0x1f00/0x1f00
[  703.030141]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  703.035766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  703.040883]  ? cgroup_procs_write_finish+0xf0/0xf0
[  703.045825]  ? find_held_lock+0x36/0x1c0
[  703.049889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.055432]  shrink_node+0x431/0x16b0
[  703.059233]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  703.064534]  ? shrink_node_memcg+0x18f0/0x18f0
[  703.069121]  ? kvm_clock_read+0x18/0x30
[  703.073096]  ? ktime_get+0x2c1/0x400
[  703.076812]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  703.081303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  703.086832]  ? __cpuset_node_allowed+0x19b/0x660
[  703.091587]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  703.097309]  ? delayacct_end+0x5a/0x100
[  703.101306]  do_try_to_free_pages+0x3e7/0x1290
[  703.105888]  ? zap_class+0x640/0x640
[  703.109612]  ? shrink_node+0x16b0/0x16b0
[  703.113673]  ? __lock_is_held+0xb5/0x140
[  703.117739]  try_to_free_pages+0x4d0/0xb90
[  703.121992]  ? do_try_to_free_pages+0x1290/0x1290
[  703.126843]  ? lock_acquire+0x1ed/0x520
[  703.130821]  ? set_page_refcounted+0x280/0x280
[  703.135436]  ? lock_release+0xa00/0xa00
[  703.139413]  ? _raw_spin_unlock_irq+0x60/0x80
[  703.143918]  ? psi_memstall_enter+0x24f/0x2c0
[  703.148415]  ? psi_memstall_tick+0x230/0x230
[  703.152829]  __alloc_pages_slowpath+0xa48/0x2de0
[  703.157644]  ? warn_alloc+0x120/0x120
[  703.161440]  ? mark_held_locks+0x130/0x130
[  703.165700]  ? warn_alloc+0x120/0x120
[  703.169533]  ? print_usage_bug+0xc0/0xc0
[  703.173589]  ? print_usage_bug+0xc0/0xc0
[  703.177643]  ? perf_event_update_userpage+0xcd0/0xcd0
[  703.182828]  ? print_usage_bug+0xc0/0xc0
[  703.186897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.192436]  ? should_fail+0x22d/0xd01
[  703.196333]  ? zap_class+0x640/0x640
[  703.200046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.205178]  ? zap_class+0x640/0x640
[  703.208936]  ? __lock_is_held+0xb5/0x140
[  703.213002]  ? zap_class+0x640/0x640
[  703.216713]  ? lock_release+0xa00/0xa00
[  703.220685]  ? perf_trace_sched_process_exec+0x860/0x860
[  703.226132]  ? check_preemption_disabled+0x48/0x280
[  703.231185]  ? __might_sleep+0x95/0x190
[  703.235161]  __alloc_pages_nodemask+0xad8/0xea0
[  703.239831]  ? zap_class+0x640/0x640
[  703.243551]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  703.248580]  ? mark_held_locks+0xc7/0x130
[  703.252732]  ? cache_grow_begin+0x65/0x8c0
[  703.256983]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  703.261569]  ? trace_hardirqs_on+0xbd/0x310
[  703.265908]  ? fallback_alloc+0x204/0x2e0
[  703.270054]  ? trace_hardirqs_off_caller+0x310/0x310
[  703.275168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  703.280743]  cache_grow_begin+0xa5/0x8c0
[  703.284841]  ? do_raw_spin_unlock+0xa7/0x330
[  703.289261]  fallback_alloc+0x204/0x2e0
[  703.293244]  ____cache_alloc_node+0x1c7/0x1e0
[  703.297749]  kmem_cache_alloc_trace+0x214/0x750
[  703.302433]  do_syslog+0xb9b/0x1690
[  703.306071]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  703.311087]  ? finish_wait+0x430/0x430
[  703.314979]  ? aa_path_link+0x5e0/0x5e0
[  703.318977]  kmsg_read+0x8f/0xc0
[  703.322341]  ? kmsg_poll+0xb0/0xb0
[  703.325902]  proc_reg_read+0x2a3/0x3d0
[  703.329811]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  703.334740]  ? mark_held_locks+0xc7/0x130
[  703.338901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.344435]  ? fsnotify+0x50e/0xef0
[  703.348073]  __vfs_read+0x117/0x9b0
[  703.351700]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  703.356644]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  703.361577]  ? vfs_copy_file_range+0xb90/0xb90
[  703.366160]  ? fsnotify+0xef0/0xef0
[  703.369787]  ? fsnotify_first_mark+0x350/0x350
[  703.374378]  ? security_file_permission+0x1c2/0x220
[  703.379397]  ? rw_verify_area+0x118/0x360
[  703.383567]  vfs_read+0x17f/0x3c0
[  703.387026]  ksys_read+0x101/0x260
[  703.390583]  ? kernel_write+0x120/0x120
[  703.394563]  ? trace_hardirqs_off_caller+0x310/0x310
[  703.399671]  __x64_sys_read+0x73/0xb0
[  703.403474]  do_syscall_64+0x1b9/0x820
[  703.407360]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  703.412738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  703.417679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.422526]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.427544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  703.432557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  703.437577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.442449]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.447635] RIP: 0033:0x7fa9736fc1fd
[  703.451360] Code: Bad RIP value.
[  703.454735] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  703.462436] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  703.469696] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  703.476961] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  703.484228] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  703.491504] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  703.498786] warn_alloc_show_mem: 1 callbacks suppressed
[  703.498797] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  703.498799] Mem-Info:
[  703.498829] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  703.498829]  active_file:13 inactive_file:13 isolated_file:0
[  703.498829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  703.498829]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  703.498829]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  703.498829]  free:13763 free_pcp:153 free_cma:0
[  703.504166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  703.511525] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  703.513920] Call Trace:
[  703.546953] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  703.556305]  <IRQ>
[  703.583973] lowmem_reserve[]: 0 2818 6321 6321
[  703.586574]  dump_stack+0x244/0x39d
[  703.612663] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  703.614823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  703.619381] lowmem_reserve[]: 0 0 3503 3503
[  703.623006]  warn_alloc.cold.116+0xb7/0x1bd
[  703.650468] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  703.655655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  703.659948] lowmem_reserve[]: 0 0 0 0
[  703.664264]  ? lock_downgrade+0x900/0x900
[  703.693208] 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
[  703.698044]  ? trace_hardirqs_off+0xb8/0x310
[  703.701811] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  703.705948]  ? trace_hardirqs_off+0xb8/0x310
[  703.719438] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  703.723855]  __alloc_pages_slowpath+0x2651/0x2de0
[  703.739283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  703.743700]  ? warn_alloc+0x120/0x120
[  703.758410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  703.763261]  ? warn_alloc+0x120/0x120
[  703.772068] 1454 total pagecache pages
[  703.775858]  ? __lock_acquire+0x62f/0x4c20
[  703.784415] 0 pages in swap cache
[  703.788294]  ? warn_alloc+0x120/0x120
[  703.792161] Swap cache stats: add 0, delete 0, find 0/0
[  703.796381]  ? print_usage_bug+0xc0/0xc0
[  703.799828] Free swap  = 0kB
[  703.803621]  ? print_usage_bug+0xc0/0xc0
[  703.808967] Total swap = 0kB
[  703.813032]  ? mark_held_locks+0x130/0x130
[  703.816034] 1965979 pages RAM
[  703.820084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.823074] 0 pages HighMem/MovableOnly
[  703.827294]  ? should_fail+0x22d/0xd01
[  703.830370] 342853 pages reserved
[  703.835910]  ? zap_class+0x640/0x640
[  703.839855] 0 pages cma reserved
[  703.843758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.847248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  703.850895]  ? __lock_acquire+0x62f/0x4c20
[  703.854299] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  703.859334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.865802] rsyslogd cpuset=/ mems_allowed=0
[  703.870029]  ? should_fail+0x22d/0xd01
[  703.893431]  ? mark_held_locks+0x130/0x130
[  703.897664]  ? mark_held_locks+0x130/0x130
[  703.901901]  ? lock_downgrade+0x900/0x900
[  703.906050]  ? zap_class+0x640/0x640
[  703.909763]  ? zap_class+0x640/0x640
[  703.913479]  ? zap_class+0x640/0x640
[  703.917205]  ? do_raw_spin_unlock+0xa7/0x330
[  703.922120]  ? trace_hardirqs_on+0x310/0x310
[  703.926524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.932059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.937590]  ? check_preemption_disabled+0x48/0x280
[  703.942624]  ? __lock_is_held+0xb5/0x140
[  703.946689]  __alloc_pages_nodemask+0xad8/0xea0
[  703.951372]  ? zap_class+0x640/0x640
[  703.955087]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  703.960114]  ? find_held_lock+0x36/0x1c0
[  703.964184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.968848]  ? lock_downgrade+0x900/0x900
[  703.973003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.978545]  cache_grow_begin+0xa5/0x8c0
[  703.982618]  ? do_raw_spin_unlock+0xa7/0x330
[  703.987029]  fallback_alloc+0x204/0x2e0
[  703.991012]  ____cache_alloc_node+0x1c7/0x1e0
[  703.995506]  kmem_cache_alloc_node+0xe3/0x730
[  704.000001]  ? lockdep_hardirqs_on+0x296/0x5b0
[  704.004592]  __alloc_skb+0x119/0x770
[  704.008303]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  704.013671]  ? netdev_alloc_frag+0x1f0/0x1f0
[  704.018085]  ? vprintk_default+0x28/0x30
[  704.022143]  ? vprintk_func+0x85/0x181
[  704.026030]  ? printk+0xa7/0xcf
[  704.029312]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  704.034090]  new_skb+0x26/0x1c0
[  704.037369]  aoecmd_cfg+0x279/0x7f0
[  704.040997]  ? find_held_lock+0x36/0x1c0
[  704.045067]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  704.049394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.054941]  ? __lock_is_held+0xb5/0x140
[  704.059016]  discover_timer+0x50/0x60
[  704.062817]  call_timer_fn+0x272/0x920
[  704.066707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.071549]  ? process_timeout+0x40/0x40
[  704.075615]  ? __run_timers+0x7da/0xc70
[  704.079587]  ? _raw_spin_unlock_irq+0x27/0x80
[  704.084081]  ? _raw_spin_unlock_irq+0x27/0x80
[  704.088569]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.093409]  ? lockdep_hardirqs_on+0x296/0x5b0
[  704.098006]  ? trace_hardirqs_on+0xbd/0x310
[  704.102327]  ? kasan_check_read+0x11/0x20
[  704.106474]  ? __run_timers+0x7da/0xc70
[  704.110450]  ? trace_hardirqs_off_caller+0x310/0x310
[  704.115584]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.120421]  __run_timers+0x7e5/0xc70
[  704.124233]  ? timer_fixup_init+0x70/0x70
[  704.128383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  704.133403]  ? zap_class+0x640/0x640
[  704.137117]  ? enqueue_hrtimer+0x1a5/0x560
[  704.141355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  704.146581]  ? find_held_lock+0x36/0x1c0
[  704.150658]  ? zap_class+0x640/0x640
[  704.154374]  ? pvclock_read_flags+0x160/0x160
[  704.158881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.164424]  ? check_preemption_disabled+0x48/0x280
[  704.169453]  ? __lock_is_held+0xb5/0x140
[  704.173524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.179067]  ? check_preemption_disabled+0x48/0x280
[  704.184090]  run_timer_softirq+0x52/0xb0
[  704.188153]  ? rcu_read_lock_sched_held+0x14f/0x180
[  704.193201]  __do_softirq+0x308/0xb7e
[  704.197026]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  704.201536]  ? lock_downgrade+0x900/0x900
[  704.205686]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  704.210795]  ? pvclock_read_flags+0x160/0x160
[  704.215295]  ? lapic_next_event+0x5a/0x90
[  704.219447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.224986]  ? kvm_clock_read+0x18/0x30
[  704.229653]  ? kvm_sched_clock_read+0x9/0x20
[  704.234092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.239630]  ? check_preemption_disabled+0x48/0x280
[  704.244652]  irq_exit+0x17f/0x1c0
[  704.248104]  smp_apic_timer_interrupt+0x1cb/0x760
[  704.252945]  ? smp_call_function_single_interrupt+0x159/0x650
[  704.258832]  ? smp_call_function_single_interrupt+0x650/0x650
[  704.264712]  ? interrupt_entry+0xb5/0xc0
[  704.268776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.273788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.278808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.283662]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.288673]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.293690]  ? task_prio+0x50/0x50
[  704.297240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.302776]  ? check_preemption_disabled+0x48/0x280
[  704.307791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.312668]  apic_timer_interrupt+0xf/0x20
[  704.316911]  </IRQ>
[  704.319150] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  704.324077] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  704.342977] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  704.350697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  704.357969] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  704.365239] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  704.372505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  704.379772] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  704.387094]  skb_clone+0x1bb/0x500
[  704.390636]  ? finish_task_switch+0x2f4/0x910
[  704.395145]  ? skb_split+0x11e0/0x11e0
[  704.399038]  ? preempt_notifier_register+0x200/0x200
[  704.404141]  ? __switch_to_asm+0x34/0x70
[  704.408200]  ? __switch_to_asm+0x34/0x70
[  704.412261]  ? __switch_to_asm+0x40/0x70
[  704.416316]  ? __switch_to_asm+0x34/0x70
[  704.420373]  ? __switch_to_asm+0x40/0x70
[  704.424428]  ? __switch_to_asm+0x34/0x70
[  704.428488]  ? __switch_to_asm+0x40/0x70
[  704.432543]  ? __switch_to_asm+0x34/0x70
[  704.436614]  ? __switch_to_asm+0x34/0x70
[  704.440685]  ? __switch_to_asm+0x40/0x70
[  704.444745]  ? __switch_to_asm+0x34/0x70
[  704.448824]  bpf_clone_redirect+0xb9/0x490
[  704.453058]  ? __schedule+0x8d7/0x21d0
[  704.456971]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  704.461992]  ? __sched_text_start+0x8/0x8
[  704.466155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  704.470922]  ? find_held_lock+0x36/0x1c0
[  704.474992]  ? lock_acquire+0x1ed/0x520
[  704.478968]  ? bpf_test_run+0x3ee/0x7a0
[  704.482944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.488483]  ? check_preemption_disabled+0x48/0x280
[  704.493502]  ? kasan_check_read+0x11/0x20
[  704.497649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.502937]  ? rcu_softirq_qs+0x20/0x20
[  704.506919]  ? preempt_schedule+0x4d/0x60
[  704.511085]  ? ___preempt_schedule+0x16/0x18
[  704.515516]  ? bpf_test_run+0x271/0x7a0
[  704.519507]  ? netlink_diag_dump+0x2a0/0x2a0
[  704.523924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.529473]  ? bpf_test_init.isra.10+0x70/0x100
[  704.534145]  ? bpf_prog_test_run_skb+0x762/0xd60
[  704.538917]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  704.543779]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  704.549329]  ? fput+0x130/0x1a0
[  704.552615]  ? __bpf_prog_get+0x9b/0x290
[  704.556682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  704.561524]  ? bpf_prog_test_run+0x130/0x1a0
[  704.565930]  ? __x64_sys_bpf+0x3d8/0x520
[  704.569992]  ? bpf_prog_get+0x20/0x20
[  704.573810]  ? do_syscall_64+0x1b9/0x820
[  704.577875]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  704.583248]  ? syscall_return_slowpath+0x5e0/0x5e0
[  704.588190]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.593204]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  704.598226]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  704.604895]  ? __switch_to_asm+0x40/0x70
[  704.608955]  ? __switch_to_asm+0x34/0x70
[  704.613024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.617882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.623264] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  704.623294] rcu: INFO: rcu_preempt self-detected stall on CPU
[  704.630106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.636265] rcu: 	1-...!: (1 GPs behind) idle=4a2/1/0x4000000000000004 softirq=34739/34740 fqs=4 
[  704.645301] Call Trace:
[  704.645308]  <IRQ>
[  704.645343]  dump_stack+0x244/0x39d
[  704.645360]  ? dump_stack_print_info.cold.1+0x20/0x20
[  704.645387]  warn_alloc.cold.116+0xb7/0x1bd
[  704.645403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  704.645438]  ? lock_downgrade+0x900/0x900
[  704.645461]  ? trace_hardirqs_off+0xb8/0x310
[  704.645481]  ? trace_hardirqs_off+0xb8/0x310
[  704.645504]  __alloc_pages_slowpath+0x2651/0x2de0
[  704.654710] rcu: 	 (t=10718 jiffies g=44909 q=4)
[  704.657313]  ? warn_alloc+0x120/0x120
[  704.659425] rcu: rcu_preempt kthread starved for 10156 jiffies! g44909 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  704.663038]  ? print_usage_bug+0xc0/0xc0
[  704.668200] rcu: RCU grace-period kthread stack dump:
[  704.672515]  ? warn_alloc+0x120/0x120
[  704.677331] rcu_preempt     R  running task    22696    10      2 0x80000000
[  704.681496]  ? warn_alloc+0x120/0x120
[  704.685889] Call Trace:
[  704.690288]  ? print_usage_bug+0xc0/0xc0
[  704.695112]  __schedule+0x8cf/0x21d0
[  704.699846]  ? print_usage_bug+0xc0/0xc0
[  704.703633]  ? __sched_text_start+0x8/0x8
[  704.714101]  ? __lock_acquire+0x62f/0x4c20
[  704.718149]  ? add_timer_on+0xa20/0xa20
[  704.723322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.727106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.734291]  ? should_fail+0x22d/0xd01
[  704.738077]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.740649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.744693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  704.748389]  ? __lock_acquire+0x62f/0x4c20
[  704.752433]  ? trace_hardirqs_on+0xbd/0x310
[  704.756566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  704.760786]  ? kasan_check_read+0x11/0x20
[  704.764736]  ? __lock_acquire+0x62f/0x4c20
[  704.764751]  ? should_fail+0x22d/0xd01
[  704.770278]  ? prepare_to_swait_event+0x25a/0x800
[  704.775363]  ? find_held_lock+0x36/0x1c0
[  704.779236]  ? trace_hardirqs_off_caller+0x310/0x310
[  704.779252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  704.784342]  ? mark_held_locks+0x130/0x130
[  704.789424]  schedule+0xfe/0x460
[  704.793992]  ? mark_held_locks+0x130/0x130
[  704.798239]  ? __schedule+0x21d0/0x21d0
[  704.802547]  ? zap_class+0x640/0x640
[  704.807633]  ? prepare_to_swait_event+0x25a/0x800
[  704.811757]  ? zap_class+0x640/0x640
[  704.815993]  ? __init_swait_queue_head+0x150/0x150
[  704.819861]  ? print_usage_bug+0xc0/0xc0
[  704.824690]  ? __lockdep_init_map+0x105/0x590
[  704.828740]  ? do_raw_spin_unlock+0xa7/0x330
[  704.833827]  ? lockdep_init_map+0x9/0x10
[  704.838913]  ? zap_class+0x640/0x640
[  704.843147]  schedule_timeout+0x140/0x260
[  704.846497]  ? print_usage_bug+0xc0/0xc0
[  704.850709]  ? usleep_range+0x1a0/0x1a0
[  704.854662]  ? wq_watchdog_touch+0x9c/0xfe
[  704.858357]  ? __next_timer_interrupt+0x1a0/0x1a0
[  704.863200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.866929]  rcu_gp_fqs_loop+0x762/0xa80
[  704.871828]  ? check_preemption_disabled+0x48/0x280
[  704.875880]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  704.880359]  ? __lock_is_held+0xb5/0x140
[  704.884748]  ? trace_hardirqs_off_caller+0x310/0x310
[  704.888791]  __alloc_pages_nodemask+0xad8/0xea0
[  704.892483]  ? perf_trace_sched_process_exec+0x860/0x860
[  704.896610]  ? zap_class+0x640/0x640
[  704.900653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.904607]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  704.908830]  ? rcu_gp_init+0x90b/0x1260
[  704.913654]  ? find_held_lock+0x36/0x1c0
[  704.919172]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  704.923226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  704.928237]  ? rcu_accelerate_cbs+0x562/0xae0
[  704.932972]  ? lock_downgrade+0x900/0x900
[  704.937016]  ? zap_class+0x640/0x640
[  704.942106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.946770]  ? zap_class+0x640/0x640
[  704.952201]  cache_grow_begin+0xa5/0x8c0
[  704.955905]  ? __lock_is_held+0xb5/0x140
[  704.961422]  ? do_raw_spin_unlock+0xa7/0x330
[  704.966438]  ? __lock_is_held+0xb5/0x140
[  704.970424]  fallback_alloc+0x204/0x2e0
[  704.974479]  ? zap_class+0x640/0x640
[  704.979240]  ____cache_alloc_node+0x1c7/0x1e0
[  704.983893]  ? rcu_accelerate_cbs+0x562/0xae0
[  704.988401]  kmem_cache_alloc_node+0xe3/0x730
[  704.992551]  ? find_held_lock+0x36/0x1c0
[  704.996238]  ? ipv6_get_ifaddr+0x42e/0x620
[  705.001757]  ? rcu_gp_kthread+0x8cf/0xc70
[  705.005449]  __alloc_skb+0x119/0x770
[  705.009483]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.013524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.017932]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.021971]  ? netdev_alloc_frag+0x1f0/0x1f0
[  705.025926]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  705.029640]  ? lock_downgrade+0x900/0x900
[  705.034119]  ? trace_hardirqs_on+0xbd/0x310
[  705.038614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.043083]  ? kasan_check_read+0x11/0x20
[  705.047125]  ? refcount_sub_and_test_checked+0x203/0x310
[  705.051338]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.055463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  705.059155]  ? perf_trace_sched_process_exec+0x860/0x860
[  705.063647]  ? addrconf_rs_timer+0x690/0x690
[  705.068914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.073402]  ndisc_alloc_skb+0x144/0x340
[  705.077792]  rcu_gp_kthread+0x341/0xc70
[  705.082349]  ndisc_send_rs+0x331/0x6e0
[  705.086481]  ? rcu_gp_init+0x1260/0x1260
[  705.090779]  addrconf_rs_timer+0x314/0x690
[  705.096295]  ? mark_held_locks+0x130/0x130
[  705.100437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.105889]  ? __schedule+0x168a/0x21d0
[  705.110997]  call_timer_fn+0x272/0x920
[  705.116421]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.121851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.126243]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  705.131756]  ? process_timeout+0x40/0x40
[  705.135796]  ? trace_hardirqs_on+0xbd/0x310
[  705.139755]  ? mark_held_locks+0xc7/0x130
[  705.143621]  ? kasan_check_read+0x11/0x20
[  705.147663]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.151886]  ? __schedule+0x168a/0x21d0
[  705.156109]  ? _raw_spin_unlock_irq+0x27/0x80
[  705.160326]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.164293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.168162]  ? lock_pin_lock+0x350/0x350
[  705.172639]  ? lockdep_hardirqs_on+0x296/0x5b0
[  705.176877]  ? _raw_spin_unlock_irq+0x60/0x80
[  705.181436]  ? trace_hardirqs_on+0xbd/0x310
[  705.185503]  ? __schedule+0x168a/0x21d0
[  705.189800]  ? kasan_check_read+0x11/0x20
[  705.193924]  ? __switch_to_asm+0x40/0x70
[  705.198049]  ? __run_timers+0x7da/0xc70
[  705.202522]  ? __switch_to_asm+0x40/0x70
[  705.206477]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.210953]  ? show_schedstat+0xd41/0xf30
[  705.216034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.220272]  ? __sched_text_start+0x8/0x8
[  705.224337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  705.228907]  ? find_held_lock+0x36/0x1c0
[  705.233378]  __run_timers+0x7e5/0xc70
[  705.237707]  ? __kthread_parkme+0xce/0x1a0
[  705.241659]  ? timer_fixup_init+0x70/0x70
[  705.245796]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  705.249857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  705.253830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  705.257907]  ? zap_class+0x640/0x640
[  705.262991]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  705.267122]  ? print_usage_bug+0xc0/0xc0
[  705.271336]  ? trace_hardirqs_on+0xbd/0x310
[  705.275475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  705.279691]  ? kasan_check_read+0x11/0x20
[  705.283725]  ? find_held_lock+0x36/0x1c0
[  705.283743]  ? zap_class+0x640/0x640
[  705.283761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.287546]  ? __kthread_parkme+0xce/0x1a0
[  705.291766]  ? check_preemption_disabled+0x48/0x280
[  705.295927]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.301019]  ? __lock_is_held+0xb5/0x140
[  705.306021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  705.311103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.314799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.319367]  ? check_preemption_disabled+0x48/0x280
[  705.323414]  ? __kthread_parkme+0xfb/0x1a0
[  705.327715]  run_timer_softirq+0x52/0xb0
[  705.332896]  ? rcu_gp_init+0x1260/0x1260
[  705.337028]  ? rcu_read_lock_sched_held+0x14f/0x180
[  705.341079]  kthread+0x35a/0x440
[  705.344775]  __do_softirq+0x308/0xb7e
[  705.350290]  ? kthread_stop+0x900/0x900
[  705.354505]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  705.359501]  ret_from_fork+0x3a/0x50
[  705.364606]  ? lock_downgrade+0x900/0x900
[  705.368658] NMI backtrace for cpu 1
[  705.373738]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  705.439143]  ? pvclock_read_flags+0x160/0x160
[  705.443635]  ? lapic_next_event+0x5a/0x90
[  705.447786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.453325]  ? kvm_clock_read+0x18/0x30
[  705.457315]  ? kvm_sched_clock_read+0x9/0x20
[  705.461772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.467322]  ? check_preemption_disabled+0x48/0x280
[  705.472340]  irq_exit+0x17f/0x1c0
[  705.475790]  smp_apic_timer_interrupt+0x1cb/0x760
[  705.480625]  ? smp_call_function_single_interrupt+0x159/0x650
[  705.486502]  ? smp_call_function_single_interrupt+0x650/0x650
[  705.492378]  ? interrupt_entry+0xb5/0xc0
[  705.496435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.501470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  705.506510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.511363]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.516373]  ? trace_hardirqs_on_caller+0x310/0x310
[  705.521394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.526241]  apic_timer_interrupt+0xf/0x20
[  705.530470]  </IRQ>
[  705.532711] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  705.538163] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  705.557059] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  705.564765] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  705.572035] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  705.579300] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  705.586563] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  705.593826] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  705.601111]  ? list_lru_count_one+0x3b4/0x450
[  705.605633]  ? list_lru_count_one+0x10b/0x450
[  705.610153]  list_lru_count_one+0x10b/0x450
[  705.614474]  ? list_lru_isolate_move+0x3c0/0x3c0
[  705.619255]  ? shmem_free_inode+0xd0/0xd0
[  705.623419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.628946]  ? ubifs_shrink_count+0xc4/0x100
[  705.633359]  super_cache_count+0x153/0x2e0
[  705.637592]  do_shrink_slab+0x1b1/0xd30
[  705.641577]  ? lock_acquire+0x1ed/0x520
[  705.645563]  ? snapshot_refaults+0x290/0x290
[  705.649994]  ? lock_release+0xa00/0xa00
[  705.653983]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  705.658914]  ? down_read_trylock+0xda/0x140
[  705.663228]  ? shrink_slab+0x207/0x8c0
[  705.667109]  ? downgrade_write+0x270/0x270
[  705.671348]  shrink_slab+0x389/0x8c0
[  705.675050]  ? shrink_active_list+0x1f00/0x1f00
[  705.679718]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  705.685343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  705.690452]  ? cgroup_procs_write_finish+0xf0/0xf0
[  705.695378]  ? find_held_lock+0x36/0x1c0
[  705.699431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.704963]  shrink_node+0x431/0x16b0
[  705.708759]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  705.714071]  ? shrink_node_memcg+0x18f0/0x18f0
[  705.718649]  ? kvm_clock_read+0x18/0x30
[  705.722628]  ? ktime_get+0x2c1/0x400
[  705.726345]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  705.730832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.736401]  ? __cpuset_node_allowed+0x19b/0x660
[  705.741175]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  705.746896]  ? delayacct_end+0x5a/0x100
[  705.750876]  do_try_to_free_pages+0x3e7/0x1290
[  705.755478]  ? zap_class+0x640/0x640
[  705.759257]  ? shrink_node+0x16b0/0x16b0
[  705.763330]  ? __lock_is_held+0xb5/0x140
[  705.767401]  try_to_free_pages+0x4d0/0xb90
[  705.771635]  ? do_try_to_free_pages+0x1290/0x1290
[  705.776479]  ? lock_acquire+0x1ed/0x520
[  705.780444]  ? set_page_refcounted+0x280/0x280
[  705.785023]  ? lock_release+0xa00/0xa00
[  705.789134]  ? _raw_spin_unlock_irq+0x60/0x80
[  705.793626]  ? psi_memstall_enter+0x24f/0x2c0
[  705.798128]  ? psi_memstall_tick+0x230/0x230
[  705.802570]  __alloc_pages_slowpath+0xa48/0x2de0
[  705.807348]  ? warn_alloc+0x120/0x120
[  705.811144]  ? mark_held_locks+0x130/0x130
[  705.815421]  ? warn_alloc+0x120/0x120
[  705.819212]  ? print_usage_bug+0xc0/0xc0
[  705.823313]  ? print_usage_bug+0xc0/0xc0
[  705.827385]  ? perf_event_update_userpage+0xcd0/0xcd0
[  705.832574]  ? print_usage_bug+0xc0/0xc0
[  705.836650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.842184]  ? should_fail+0x22d/0xd01
[  705.846065]  ? zap_class+0x640/0x640
[  705.849783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.854890]  ? zap_class+0x640/0x640
[  705.858632]  ? __lock_is_held+0xb5/0x140
[  705.862695]  ? zap_class+0x640/0x640
[  705.866412]  ? lock_release+0xa00/0xa00
[  705.870379]  ? perf_trace_sched_process_exec+0x860/0x860
[  705.875827]  ? check_preemption_disabled+0x48/0x280
[  705.880885]  ? __might_sleep+0x95/0x190
[  705.884880]  __alloc_pages_nodemask+0xad8/0xea0
[  705.889545]  ? zap_class+0x640/0x640
[  705.893258]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  705.898299]  ? mark_held_locks+0xc7/0x130
[  705.902446]  ? cache_grow_begin+0x65/0x8c0
[  705.906703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  705.911278]  ? trace_hardirqs_on+0xbd/0x310
[  705.915598]  ? fallback_alloc+0x204/0x2e0
[  705.919749]  ? trace_hardirqs_off_caller+0x310/0x310
[  705.924855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.930421]  cache_grow_begin+0xa5/0x8c0
[  705.934486]  ? do_raw_spin_unlock+0xa7/0x330
[  705.938906]  fallback_alloc+0x204/0x2e0
[  705.942893]  ____cache_alloc_node+0x1c7/0x1e0
[  705.947388]  kmem_cache_alloc_trace+0x214/0x750
[  705.952061]  do_syslog+0xb9b/0x1690
[  705.955698]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  705.960739]  ? finish_wait+0x430/0x430
[  705.964664]  ? aa_path_link+0x5e0/0x5e0
[  705.968656]  kmsg_read+0x8f/0xc0
[  705.972014]  ? kmsg_poll+0xb0/0xb0
[  705.975551]  proc_reg_read+0x2a3/0x3d0
[  705.979440]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  705.984371]  ? mark_held_locks+0xc7/0x130
[  705.988531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.994061]  ? fsnotify+0x50e/0xef0
[  705.997685]  __vfs_read+0x117/0x9b0
[  706.001308]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  706.006238]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  706.011186]  ? vfs_copy_file_range+0xb90/0xb90
[  706.015786]  ? fsnotify+0xef0/0xef0
[  706.019415]  ? fsnotify_first_mark+0x350/0x350
[  706.024009]  ? security_file_permission+0x1c2/0x220
[  706.029045]  ? rw_verify_area+0x118/0x360
[  706.033217]  vfs_read+0x17f/0x3c0
[  706.036676]  ksys_read+0x101/0x260
[  706.040251]  ? kernel_write+0x120/0x120
[  706.044229]  ? trace_hardirqs_off_caller+0x310/0x310
[  706.049336]  __x64_sys_read+0x73/0xb0
[  706.053139]  do_syscall_64+0x1b9/0x820
[  706.057023]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  706.062385]  ? syscall_return_slowpath+0x5e0/0x5e0
[  706.067325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.072170]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.077184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  706.082204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  706.087238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.092084]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  706.097275] RIP: 0033:0x7fa9736fc1fd
[  706.100997] Code: Bad RIP value.
[  706.104353] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  706.112072] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  706.119339] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  706.126621] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  706.133887] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  706.141152] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  706.148441] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  706.148446] warn_alloc_show_mem: 1 callbacks suppressed
[  706.148453] Mem-Info:
[  706.155812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  706.161200] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  706.161200]  active_file:13 inactive_file:13 isolated_file:0
[  706.161200]  unevictable:0 dirty:0 writeback:0 unstable:0
[  706.161200]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  706.161200]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  706.161200]  free:13763 free_pcp:153 free_cma:0
[  706.163572] Call Trace:
[  706.172956] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  706.205968]  <IRQ>
[  706.208536] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  706.236200]  dump_stack+0x244/0x39d
[  706.238338] lowmem_reserve[]: 0 2818 6321 6321
[  706.264446]  ? dump_stack_print_info.cold.1+0x20/0x20
[  706.268040] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  706.272616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.277775] lowmem_reserve[]: 0 0 3503 3503
[  706.305266]  ? do_raw_spin_lock+0x14f/0x350
[  706.310777] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  706.315095]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  706.319384] lowmem_reserve[]: 0 0 0 0
[  706.348365]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  706.353017] 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
[  706.356812]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  706.361975] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  706.375491]  arch_trigger_cpumask_backtrace+0x14/0x20
[  706.380740] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  706.396176]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  706.401348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  706.416072]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  706.420454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  706.429286]  ? print_other_cpu_stall+0x160/0x160
[  706.434013] 1454 total pagecache pages
[  706.442580]  ? print_usage_bug+0xc0/0xc0
[  706.447327] 0 pages in swap cache
[  706.451224]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  706.455298] Swap cache stats: add 0, delete 0, find 0/0
[  706.458770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.463666] Free swap  = 0kB
[  706.469014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.474534] Total swap = 0kB
[  706.477542]  ? do_trace_rcu_torture_read+0x10/0x10
[  706.483049] 1965979 pages RAM
[  706.486055]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  706.490955] 0 pages HighMem/MovableOnly
[  706.494076]  ? __lock_is_held+0xb5/0x140
[  706.499325] 342853 pages reserved
[  706.503290]  ? __rcu_read_lock+0x50/0x50
[  706.507320] 0 pages cma reserved
[  706.510761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.514848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  706.518146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.518163]  ? check_preemption_disabled+0x48/0x280
[  706.518180]  rcu_check_callbacks+0xf3b/0x13f0
[  706.523747] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  706.530172]  ? rcutree_dead_cpu+0x10/0x10
[  706.535677] rsyslogd cpuset=/ mems_allowed=0
[  706.540696]  ? lock_downgrade+0x900/0x900
[  706.567834]  ? lock_release+0x9c0/0xa00
[  706.571809]  ? zap_class+0x640/0x640
[  706.575512]  ? mark_held_locks+0x130/0x130
[  706.579752]  ? zap_class+0x640/0x640
[  706.583462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.589041]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  706.593621]  ? kvm_set_tsc_khz+0x540/0x540
[  706.597859]  ? find_held_lock+0x36/0x1c0
[  706.601950]  ? zap_class+0x640/0x640
[  706.605661]  ? timekeeping_advance+0x3cc/0xc00
[  706.610252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.615788]  ? check_preemption_disabled+0x48/0x280
[  706.620810]  ? trace_hardirqs_off+0xb8/0x310
[  706.625213]  ? __lock_is_held+0xb5/0x140
[  706.629269]  ? trace_hardirqs_on+0x310/0x310
[  706.633678]  ? check_preemption_disabled+0x48/0x280
[  706.638696]  ? raise_softirq+0x199/0x420
[  706.642755]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  706.647420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.652957]  ? check_preemption_disabled+0x48/0x280
[  706.657973]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  706.663522]  ? hrtimer_run_queues+0x9a/0x400
[  706.667950]  ? run_local_timers+0x19b/0x230
[  706.672264]  ? timer_clear_idle+0x90/0x90
[  706.676402]  ? debug_smp_processor_id+0x1c/0x20
[  706.681070]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  706.687043]  ? account_process_tick+0x282/0x350
[  706.691714]  update_process_times+0x2d/0x70
[  706.696044]  tick_sched_handle+0x9f/0x180
[  706.700198]  tick_sched_timer+0x45/0x130
[  706.704260]  __hrtimer_run_queues+0x41c/0x10d0
[  706.708854]  ? tick_sched_do_timer+0x1a0/0x1a0
[  706.713450]  ? hrtimer_start_range_ns+0xe00/0xe00
[  706.718299]  ? pvclock_read_flags+0x160/0x160
[  706.722815]  ? trace_hardirqs_on+0x310/0x310
[  706.727227]  ? zap_class+0x640/0x640
[  706.730949]  ? kvm_clock_read+0x18/0x30
[  706.734922]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  706.739936]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  706.745318]  ? do_timer+0x50/0x50
[  706.748776]  ? rwlock_bug.part.2+0x90/0x90
[  706.753011]  ? trace_hardirqs_on+0x310/0x310
[  706.757422]  ? rcu_softirq_qs+0x20/0x20
[  706.761409]  hrtimer_interrupt+0x313/0x780
[  706.765669]  smp_apic_timer_interrupt+0x1a1/0x760
[  706.770516]  ? smp_call_function_single_interrupt+0x650/0x650
[  706.776401]  ? interrupt_entry+0xb5/0xc0
[  706.780467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.785488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  706.790155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.794997]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.800023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.804880]  apic_timer_interrupt+0xf/0x20
[  706.809118] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  706.814483] Code: 3f 7e 0f 85 32 ff ff ff e8 f5 0a 3e ff e9 28 ff ff ff e8 1c 3a c3 ff 48 83 3d b4 8e 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  706.833380] RSP: 0000:ffff8881daf073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  706.841088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1102eedd1b1
[  706.848358] RDX: 0000000000000000 RSI: ffff8881776e8d90 RDI: 0000000000000286
[  706.855624] RBP: ffff8881daf07448 R08: ffff8881776e8d88 R09: 0000000000000002
[  706.862896] R10: 0000000000000000 R11: ffff8881776e84c0 R12: ffff8881d9bee600
[  706.870165] R13: ffff8881d9bee600 R14: 0000000000000000 R15: 0000000000000286
[  706.877448]  ? apic_timer_interrupt+0xa/0x20
[  706.881895]  ? lockdep_hardirqs_on+0x296/0x5b0
[  706.886492]  __alloc_skb+0x119/0x770
[  706.890202]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  706.895566]  ? netdev_alloc_frag+0x1f0/0x1f0
[  706.899996]  ? vprintk_default+0x28/0x30
[  706.904056]  ? vprintk_func+0x85/0x181
[  706.907942]  ? printk+0xa7/0xcf
[  706.911219]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  706.915986]  new_skb+0x26/0x1c0
[  706.919270]  aoecmd_cfg+0x279/0x7f0
[  706.922909]  ? find_held_lock+0x36/0x1c0
[  706.926972]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  706.931303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.936860]  ? __lock_is_held+0xb5/0x140
[  706.940944]  discover_timer+0x50/0x60
[  706.944746]  call_timer_fn+0x272/0x920
[  706.948639]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  706.953478]  ? process_timeout+0x40/0x40
[  706.957546]  ? __run_timers+0x7da/0xc70
[  706.961526]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.966029]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.970548]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  706.975399]  ? lockdep_hardirqs_on+0x296/0x5b0
[  706.979981]  ? trace_hardirqs_on+0xbd/0x310
[  706.984300]  ? kasan_check_read+0x11/0x20
[  706.988447]  ? __run_timers+0x7da/0xc70
[  706.992422]  ? trace_hardirqs_off_caller+0x310/0x310
[  706.997529]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  707.002391]  __run_timers+0x7e5/0xc70
[  707.006198]  ? timer_fixup_init+0x70/0x70
[  707.010343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  707.015354]  ? zap_class+0x640/0x640
[  707.019088]  ? enqueue_hrtimer+0x1a5/0x560
[  707.023323]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  707.028516]  ? find_held_lock+0x36/0x1c0
[  707.032576]  ? zap_class+0x640/0x640
[  707.036289]  ? pvclock_read_flags+0x160/0x160
[  707.040783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.046327]  ? check_preemption_disabled+0x48/0x280
[  707.051363]  ? __lock_is_held+0xb5/0x140
[  707.055433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.060980]  ? check_preemption_disabled+0x48/0x280
[  707.066014]  run_timer_softirq+0x52/0xb0
[  707.070076]  ? rcu_read_lock_sched_held+0x14f/0x180
[  707.075089]  __do_softirq+0x308/0xb7e
[  707.078896]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  707.083388]  ? lock_downgrade+0x900/0x900
[  707.087555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  707.092680]  ? pvclock_read_flags+0x160/0x160
[  707.097178]  ? lapic_next_event+0x5a/0x90
[  707.101333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.106880]  ? kvm_clock_read+0x18/0x30
[  707.110857]  ? kvm_sched_clock_read+0x9/0x20
[  707.115271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.120806]  ? check_preemption_disabled+0x48/0x280
[  707.125846]  irq_exit+0x17f/0x1c0
[  707.129322]  smp_apic_timer_interrupt+0x1cb/0x760
[  707.134165]  ? smp_call_function_single_interrupt+0x159/0x650
[  707.140054]  ? smp_call_function_single_interrupt+0x650/0x650
[  707.145954]  ? interrupt_entry+0xb5/0xc0
[  707.150020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  707.155055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  707.160073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.164921]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.169938]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.174954]  ? task_prio+0x50/0x50
[  707.178513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.184049]  ? check_preemption_disabled+0x48/0x280
[  707.189085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.193936]  apic_timer_interrupt+0xf/0x20
[  707.198168]  </IRQ>
[  707.200421] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  707.205350] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  707.224278] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  707.231990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  707.239263] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  707.246531] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  707.253799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  707.261066] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  707.268379]  skb_clone+0x1bb/0x500
[  707.271920]  ? finish_task_switch+0x2f4/0x910
[  707.276415]  ? skb_split+0x11e0/0x11e0
[  707.280307]  ? preempt_notifier_register+0x200/0x200
[  707.285406]  ? __switch_to_asm+0x34/0x70
[  707.289486]  ? __switch_to_asm+0x34/0x70
[  707.293545]  ? __switch_to_asm+0x40/0x70
[  707.297631]  ? __switch_to_asm+0x34/0x70
[  707.301715]  ? __switch_to_asm+0x40/0x70
[  707.305793]  ? __switch_to_asm+0x34/0x70
[  707.309850]  ? __switch_to_asm+0x40/0x70
[  707.313927]  ? __switch_to_asm+0x34/0x70
[  707.317986]  ? __switch_to_asm+0x34/0x70
[  707.322040]  ? __switch_to_asm+0x40/0x70
[  707.326095]  ? __switch_to_asm+0x34/0x70
[  707.330164]  bpf_clone_redirect+0xb9/0x490
[  707.334398]  ? __schedule+0x8d7/0x21d0
[  707.338327]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  707.343345]  ? __sched_text_start+0x8/0x8
[  707.347491]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  707.352260]  ? find_held_lock+0x36/0x1c0
[  707.356332]  ? lock_acquire+0x1ed/0x520
[  707.360308]  ? bpf_test_run+0x3ee/0x7a0
[  707.364288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.369831]  ? check_preemption_disabled+0x48/0x280
[  707.374852]  ? kasan_check_read+0x11/0x20
[  707.379010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  707.384284]  ? rcu_softirq_qs+0x20/0x20
[  707.388256]  ? preempt_schedule+0x4d/0x60
[  707.392402]  ? ___preempt_schedule+0x16/0x18
[  707.396824]  ? bpf_test_run+0x271/0x7a0
[  707.400807]  ? netlink_diag_dump+0x2a0/0x2a0
[  707.405214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.410755]  ? bpf_test_init.isra.10+0x70/0x100
[  707.415443]  ? bpf_prog_test_run_skb+0x762/0xd60
[  707.420242]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  707.425091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  707.430626]  ? fput+0x130/0x1a0
[  707.433905]  ? __bpf_prog_get+0x9b/0x290
[  707.437974]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  707.442811]  ? bpf_prog_test_run+0x130/0x1a0
[  707.447223]  ? __x64_sys_bpf+0x3d8/0x520
[  707.451286]  ? bpf_prog_get+0x20/0x20
[  707.455108]  ? do_syscall_64+0x1b9/0x820
[  707.459166]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  707.464532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  707.469464]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.474495]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  707.479511]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  707.486174]  ? __switch_to_asm+0x40/0x70
[  707.490259]  ? __switch_to_asm+0x34/0x70
[  707.494330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.499176]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.504574] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  707.504937] aoe: skb alloc failure
[  707.511412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.511418] Call Trace:
[  707.511424]  <IRQ>
[  707.511443]  dump_stack+0x244/0x39d
[  707.511461]  ? dump_stack_print_info.cold.1+0x20/0x20
[  707.515010] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  707.524334]  warn_alloc.cold.116+0xb7/0x1bd
[  707.526890] syz-executor3 cpuset=syz3 mems_allowed=0
[  707.529029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  707.562480]  ? lock_downgrade+0x900/0x900
[  707.566638]  ? trace_hardirqs_off+0xb8/0x310
[  707.571049]  ? trace_hardirqs_off+0xb8/0x310
[  707.575485]  __alloc_pages_slowpath+0x2651/0x2de0
[  707.580342]  ? warn_alloc+0x120/0x120
[  707.584155]  ? print_usage_bug+0xc0/0xc0
[  707.588206]  ? warn_alloc+0x120/0x120
[  707.592008]  ? warn_alloc+0x120/0x120
[  707.595814]  ? print_usage_bug+0xc0/0xc0
[  707.599877]  ? print_usage_bug+0xc0/0xc0
[  707.603972]  ? __lock_acquire+0x62f/0x4c20
[  707.608213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.613751]  ? should_fail+0x22d/0xd01
[  707.617634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.622725]  ? __lock_acquire+0x62f/0x4c20
[  707.626971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.632063]  ? __lock_acquire+0x62f/0x4c20
[  707.636287]  ? should_fail+0x22d/0xd01
[  707.640183]  ? find_held_lock+0x36/0x1c0
[  707.644263]  ? mark_held_locks+0x130/0x130
[  707.648528]  ? mark_held_locks+0x130/0x130
[  707.652768]  ? zap_class+0x640/0x640
[  707.656474]  ? zap_class+0x640/0x640
[  707.660234]  ? print_usage_bug+0xc0/0xc0
[  707.664305]  ? do_raw_spin_unlock+0xa7/0x330
[  707.668704]  ? zap_class+0x640/0x640
[  707.672425]  ? print_usage_bug+0xc0/0xc0
[  707.676492]  ? wq_watchdog_touch+0x9c/0xfe
[  707.680733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.686264]  ? check_preemption_disabled+0x48/0x280
[  707.691281]  ? __lock_is_held+0xb5/0x140
[  707.695351]  __alloc_pages_nodemask+0xad8/0xea0
[  707.700014]  ? zap_class+0x640/0x640
[  707.703723]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  707.708747]  ? find_held_lock+0x36/0x1c0
[  707.712813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  707.717580]  ? lock_downgrade+0x900/0x900
[  707.721738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.727297]  cache_grow_begin+0xa5/0x8c0
[  707.731357]  ? do_raw_spin_unlock+0xa7/0x330
[  707.735790]  fallback_alloc+0x204/0x2e0
[  707.739800]  ____cache_alloc_node+0x1c7/0x1e0
[  707.744297]  kmem_cache_alloc_node+0xe3/0x730
[  707.748807]  ? ipv6_get_ifaddr+0x42e/0x620
[  707.753069]  __alloc_skb+0x119/0x770
[  707.756783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  707.762068]  ? netdev_alloc_frag+0x1f0/0x1f0
[  707.766477]  ? lock_downgrade+0x900/0x900
[  707.770628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.776163]  ? refcount_sub_and_test_checked+0x203/0x310
[  707.781629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  707.787236]  ? addrconf_rs_timer+0x690/0x690
[  707.791690]  ndisc_alloc_skb+0x144/0x340
[  707.795753]  ndisc_send_rs+0x331/0x6e0
[  707.799659]  addrconf_rs_timer+0x314/0x690
[  707.803904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.808152]  call_timer_fn+0x272/0x920
[  707.812056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.816289]  ? process_timeout+0x40/0x40
[  707.820358]  ? mark_held_locks+0xc7/0x130
[  707.824510]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.829007]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.833497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.837733]  ? lockdep_hardirqs_on+0x296/0x5b0
[  707.842320]  ? trace_hardirqs_on+0xbd/0x310
[  707.846641]  ? kasan_check_read+0x11/0x20
[  707.850785]  ? __run_timers+0x7da/0xc70
[  707.854757]  ? trace_hardirqs_off_caller+0x310/0x310
[  707.859881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  707.864141]  __run_timers+0x7e5/0xc70
[  707.867967]  ? timer_fixup_init+0x70/0x70
[  707.872138]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  707.877152]  ? zap_class+0x640/0x640
[  707.880891]  ? print_usage_bug+0xc0/0xc0
[  707.884958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  707.890158]  ? find_held_lock+0x36/0x1c0
[  707.894230]  ? zap_class+0x640/0x640
[  707.897946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.903486]  ? check_preemption_disabled+0x48/0x280
[  707.908519]  ? __lock_is_held+0xb5/0x140
[  707.912585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.918239]  ? check_preemption_disabled+0x48/0x280
[  707.923264]  run_timer_softirq+0x52/0xb0
[  707.927324]  ? rcu_read_lock_sched_held+0x14f/0x180
[  707.932342]  __do_softirq+0x308/0xb7e
[  707.936144]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  707.940670]  ? lock_downgrade+0x900/0x900
[  707.944823]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  707.949936]  ? pvclock_read_flags+0x160/0x160
[  707.954439]  ? lapic_next_event+0x5a/0x90
[  707.958588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.964130]  ? kvm_clock_read+0x18/0x30
[  707.968103]  ? kvm_sched_clock_read+0x9/0x20
[  707.972515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.978053]  ? check_preemption_disabled+0x48/0x280
[  707.983081]  irq_exit+0x17f/0x1c0
[  707.986534]  smp_apic_timer_interrupt+0x1cb/0x760
[  707.991374]  ? smp_call_function_single_interrupt+0x159/0x650
[  707.997257]  ? smp_call_function_single_interrupt+0x650/0x650
[  708.003142]  ? interrupt_entry+0xb5/0xc0
[  708.007205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.012231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.017264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.022107]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.027121]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.032147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.036999]  apic_timer_interrupt+0xf/0x20
[  708.041233]  </IRQ>
[  708.043474] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  708.048927] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  708.067825] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  708.075534] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  708.082830] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  708.090113] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  708.097382] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  708.104647] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  708.111934]  ? list_lru_count_one+0x3b4/0x450
[  708.116427]  ? list_lru_count_one+0x10b/0x450
[  708.120944]  list_lru_count_one+0x10b/0x450
[  708.125265]  ? list_lru_isolate_move+0x3c0/0x3c0
[  708.130023]  ? shmem_free_inode+0xd0/0xd0
[  708.134173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.139707]  ? ubifs_shrink_count+0xc4/0x100
[  708.144120]  super_cache_count+0x153/0x2e0
[  708.148392]  do_shrink_slab+0x1b1/0xd30
[  708.152374]  ? lock_acquire+0x1ed/0x520
[  708.156351]  ? snapshot_refaults+0x290/0x290
[  708.160761]  ? lock_release+0xa00/0xa00
[  708.164736]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  708.169695]  ? down_read_trylock+0xda/0x140
[  708.174013]  ? shrink_slab+0x207/0x8c0
[  708.177916]  ? downgrade_write+0x270/0x270
[  708.182167]  shrink_slab+0x389/0x8c0
[  708.185885]  ? shrink_active_list+0x1f00/0x1f00
[  708.190577]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  708.196199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  708.201317]  ? cgroup_procs_write_finish+0xf0/0xf0
[  708.206257]  ? find_held_lock+0x36/0x1c0
[  708.210318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.215857]  shrink_node+0x431/0x16b0
[  708.219670]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  708.224975]  ? shrink_node_memcg+0x18f0/0x18f0
[  708.229559]  ? kvm_clock_read+0x18/0x30
[  708.233534]  ? ktime_get+0x2c1/0x400
[  708.237258]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  708.241752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.247315]  ? __cpuset_node_allowed+0x19b/0x660
[  708.252073]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  708.257784]  ? delayacct_end+0x5a/0x100
[  708.261765]  do_try_to_free_pages+0x3e7/0x1290
[  708.266348]  ? zap_class+0x640/0x640
[  708.270079]  ? shrink_node+0x16b0/0x16b0
[  708.274139]  ? __lock_is_held+0xb5/0x140
[  708.278213]  try_to_free_pages+0x4d0/0xb90
[  708.282468]  ? do_try_to_free_pages+0x1290/0x1290
[  708.287345]  ? lock_acquire+0x1ed/0x520
[  708.291322]  ? set_page_refcounted+0x280/0x280
[  708.295915]  ? lock_release+0xa00/0xa00
[  708.299895]  ? _raw_spin_unlock_irq+0x60/0x80
[  708.304406]  ? psi_memstall_enter+0x24f/0x2c0
[  708.308918]  ? psi_memstall_tick+0x230/0x230
[  708.313335]  __alloc_pages_slowpath+0xa48/0x2de0
[  708.318121]  ? warn_alloc+0x120/0x120
[  708.321936]  ? mark_held_locks+0x130/0x130
[  708.326182]  ? warn_alloc+0x120/0x120
[  708.329986]  ? print_usage_bug+0xc0/0xc0
[  708.334052]  ? print_usage_bug+0xc0/0xc0
[  708.338113]  ? perf_event_update_userpage+0xcd0/0xcd0
[  708.343327]  ? print_usage_bug+0xc0/0xc0
[  708.347397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.352935]  ? should_fail+0x22d/0xd01
[  708.356844]  ? zap_class+0x640/0x640
[  708.360576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  708.365702]  ? zap_class+0x640/0x640
[  708.369442]  ? __lock_is_held+0xb5/0x140
[  708.373507]  ? zap_class+0x640/0x640
[  708.377233]  ? lock_release+0xa00/0xa00
[  708.381208]  ? perf_trace_sched_process_exec+0x860/0x860
[  708.386677]  ? check_preemption_disabled+0x48/0x280
[  708.391701]  ? __might_sleep+0x95/0x190
[  708.395679]  __alloc_pages_nodemask+0xad8/0xea0
[  708.400351]  ? zap_class+0x640/0x640
[  708.404074]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  708.409104]  ? mark_held_locks+0xc7/0x130
[  708.413259]  ? cache_grow_begin+0x65/0x8c0
[  708.417492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  708.422077]  ? trace_hardirqs_on+0xbd/0x310
[  708.426402]  ? fallback_alloc+0x204/0x2e0
[  708.430551]  ? trace_hardirqs_off_caller+0x310/0x310
[  708.435657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.441197]  cache_grow_begin+0xa5/0x8c0
[  708.445259]  ? do_raw_spin_unlock+0xa7/0x330
[  708.449672]  fallback_alloc+0x204/0x2e0
[  708.453649]  ____cache_alloc_node+0x1c7/0x1e0
[  708.458150]  kmem_cache_alloc_trace+0x214/0x750
[  708.462830]  do_syslog+0xb9b/0x1690
[  708.466465]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  708.471489]  ? finish_wait+0x430/0x430
[  708.475382]  ? aa_path_link+0x5e0/0x5e0
[  708.479363]  kmsg_read+0x8f/0xc0
[  708.482726]  ? kmsg_poll+0xb0/0xb0
[  708.486270]  proc_reg_read+0x2a3/0x3d0
[  708.490163]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  708.495090]  ? mark_held_locks+0xc7/0x130
[  708.499243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.504775]  ? fsnotify+0x50e/0xef0
[  708.508406]  __vfs_read+0x117/0x9b0
[  708.512047]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  708.516989]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  708.521917]  ? vfs_copy_file_range+0xb90/0xb90
[  708.526496]  ? fsnotify+0xef0/0xef0
[  708.530119]  ? fsnotify_first_mark+0x350/0x350
[  708.534702]  ? security_file_permission+0x1c2/0x220
[  708.539713]  ? rw_verify_area+0x118/0x360
[  708.543859]  vfs_read+0x17f/0x3c0
[  708.547322]  ksys_read+0x101/0x260
[  708.550857]  ? kernel_write+0x120/0x120
[  708.554890]  ? trace_hardirqs_off_caller+0x310/0x310
[  708.559994]  __x64_sys_read+0x73/0xb0
[  708.563787]  do_syscall_64+0x1b9/0x820
[  708.567668]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  708.573029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  708.577955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.582808]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.587819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  708.592862]  ? prepare_exit_to_usermode+0x291/0x3b0
[  708.597899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.602744]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  708.607929] RIP: 0033:0x7fa9736fc1fd
[  708.611663] Code: Bad RIP value.
[  708.615023] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  708.622725] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  708.630006] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  708.637284] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  708.644552] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  708.651813] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  708.659088] Mem-Info:
[  708.659100] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  708.659111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.661531] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  708.661531]  active_file:13 inactive_file:13 isolated_file:0
[  708.661531]  unevictable:0 dirty:0 writeback:0 unstable:0
[  708.661531]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  708.661531]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  708.661531]  free:13763 free_pcp:153 free_cma:0
[  708.668861] Call Trace:
[  708.678297] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  708.711306]  <IRQ>
[  708.713868] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  708.741550]  dump_stack+0x244/0x39d
[  708.743663] lowmem_reserve[]: 0 2818 6321 6321
[  708.769756]  ? dump_stack_print_info.cold.1+0x20/0x20
[  708.773354] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  708.777940]  warn_alloc.cold.116+0xb7/0x1bd
[  708.783089] lowmem_reserve[]: 0 0 3503 3503
[  708.810570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  708.814858] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  708.819217]  ? lock_downgrade+0x900/0x900
[  708.824033] lowmem_reserve[]: 0 0 0 0
[  708.853009]  ? trace_hardirqs_off+0xb8/0x310
[  708.857124] 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
[  708.860918]  ? trace_hardirqs_off+0xb8/0x310
[  708.865309] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  708.878828]  __alloc_pages_slowpath+0x2651/0x2de0
[  708.883205] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  708.898645]  ? warn_alloc+0x120/0x120
[  708.903444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  708.918167]  ? warn_alloc+0x120/0x120
[  708.921960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  708.930778]  ? __lock_acquire+0x62f/0x4c20
[  708.934553] 1454 total pagecache pages
[  708.943115]  ? warn_alloc+0x120/0x120
[  708.947339] 0 pages in swap cache
[  708.951205]  ? print_usage_bug+0xc0/0xc0
[  708.954978] Swap cache stats: add 0, delete 0, find 0/0
[  708.958413]  ? print_usage_bug+0xc0/0xc0
[  708.962442] Free swap  = 0kB
[  708.967790]  ? mark_held_locks+0x130/0x130
[  708.971822] Total swap = 0kB
[  708.974839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.979059] 1965979 pages RAM
[  708.982079]  ? should_fail+0x22d/0xd01
[  708.987583] 0 pages HighMem/MovableOnly
[  708.990673]  ? zap_class+0x640/0x640
[  708.994541] 342853 pages reserved
[  708.998527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.002260] 0 pages cma reserved
[  709.005713]  ? __lock_acquire+0x62f/0x4c20
[  709.010897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  709.014188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.018483] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.024880]  ? should_fail+0x22d/0xd01
[  709.029957] rsyslogd cpuset=/ mems_allowed=0
[  709.040003]  ? mark_held_locks+0x130/0x130
[  709.052469]  ? mark_held_locks+0x130/0x130
[  709.056695]  ? lock_downgrade+0x900/0x900
[  709.060855]  ? zap_class+0x640/0x640
[  709.064571]  ? zap_class+0x640/0x640
[  709.068298]  ? zap_class+0x640/0x640
[  709.072004]  ? do_raw_spin_unlock+0xa7/0x330
[  709.076432]  ? trace_hardirqs_on+0x310/0x310
[  709.080836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.086373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.091909]  ? check_preemption_disabled+0x48/0x280
[  709.096932]  ? __lock_is_held+0xb5/0x140
[  709.100995]  __alloc_pages_nodemask+0xad8/0xea0
[  709.105668]  ? zap_class+0x640/0x640
[  709.109386]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  709.114416]  ? find_held_lock+0x36/0x1c0
[  709.118482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  709.123152]  ? lock_downgrade+0x900/0x900
[  709.127304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.132862]  cache_grow_begin+0xa5/0x8c0
[  709.136945]  ? do_raw_spin_unlock+0xa7/0x330
[  709.141362]  fallback_alloc+0x204/0x2e0
[  709.145342]  ____cache_alloc_node+0x1c7/0x1e0
[  709.149842]  kmem_cache_alloc_node+0xe3/0x730
[  709.154341]  ? lockdep_hardirqs_on+0x296/0x5b0
[  709.158931]  __alloc_skb+0x119/0x770
[  709.162670]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  709.168036]  ? netdev_alloc_frag+0x1f0/0x1f0
[  709.172471]  ? vprintk_default+0x28/0x30
[  709.176533]  ? vprintk_func+0x85/0x181
[  709.180423]  ? printk+0xa7/0xcf
[  709.183705]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  709.188471]  new_skb+0x26/0x1c0
[  709.191752]  aoecmd_cfg+0x279/0x7f0
[  709.195393]  ? find_held_lock+0x36/0x1c0
[  709.199471]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  709.203797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.209351]  ? __lock_is_held+0xb5/0x140
[  709.213437]  discover_timer+0x50/0x60
[  709.217257]  call_timer_fn+0x272/0x920
[  709.221148]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  709.225990]  ? process_timeout+0x40/0x40
[  709.230059]  ? __run_timers+0x7da/0xc70
[  709.234038]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.238531]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.243022]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  709.247864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  709.252457]  ? trace_hardirqs_on+0xbd/0x310
[  709.256780]  ? kasan_check_read+0x11/0x20
[  709.260927]  ? __run_timers+0x7da/0xc70
[  709.264905]  ? trace_hardirqs_off_caller+0x310/0x310
[  709.270039]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  709.274903]  __run_timers+0x7e5/0xc70
[  709.278712]  ? timer_fixup_init+0x70/0x70
[  709.282877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  709.287918]  ? zap_class+0x640/0x640
[  709.291653]  ? enqueue_hrtimer+0x1a5/0x560
[  709.295896]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  709.301098]  ? find_held_lock+0x36/0x1c0
[  709.305167]  ? zap_class+0x640/0x640
[  709.308889]  ? pvclock_read_flags+0x160/0x160
[  709.313385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.318926]  ? check_preemption_disabled+0x48/0x280
[  709.323948]  ? __lock_is_held+0xb5/0x140
[  709.328010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.333548]  ? check_preemption_disabled+0x48/0x280
[  709.338587]  run_timer_softirq+0x52/0xb0
[  709.342648]  ? rcu_read_lock_sched_held+0x14f/0x180
[  709.347678]  __do_softirq+0x308/0xb7e
[  709.351480]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  709.355975]  ? lock_downgrade+0x900/0x900
[  709.360126]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  709.365235]  ? pvclock_read_flags+0x160/0x160
[  709.369736]  ? lapic_next_event+0x5a/0x90
[  709.373924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.379473]  ? kvm_clock_read+0x18/0x30
[  709.383446]  ? kvm_sched_clock_read+0x9/0x20
[  709.387865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.393408]  ? check_preemption_disabled+0x48/0x280
[  709.398432]  irq_exit+0x17f/0x1c0
[  709.401895]  smp_apic_timer_interrupt+0x1cb/0x760
[  709.406759]  ? smp_call_function_single_interrupt+0x159/0x650
[  709.412641]  ? smp_call_function_single_interrupt+0x650/0x650
[  709.418522]  ? interrupt_entry+0xb5/0xc0
[  709.422585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.427596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.432608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.437463]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.442472]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.447484]  ? task_prio+0x50/0x50
[  709.451020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.456567]  ? check_preemption_disabled+0x48/0x280
[  709.461584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.466446]  apic_timer_interrupt+0xf/0x20
[  709.470667]  </IRQ>
[  709.472906] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  709.477832] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  709.496731] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  709.504442] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  709.511700] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  709.518962] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  709.526220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  709.533478] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  709.540790]  skb_clone+0x1bb/0x500
[  709.544325]  ? finish_task_switch+0x2f4/0x910
[  709.548815]  ? skb_split+0x11e0/0x11e0
[  709.552691]  ? preempt_notifier_register+0x200/0x200
[  709.557812]  ? __switch_to_asm+0x34/0x70
[  709.561896]  ? __switch_to_asm+0x34/0x70
[  709.565947]  ? __switch_to_asm+0x40/0x70
[  709.569999]  ? __switch_to_asm+0x34/0x70
[  709.574081]  ? __switch_to_asm+0x40/0x70
[  709.578134]  ? __switch_to_asm+0x34/0x70
[  709.582199]  ? __switch_to_asm+0x40/0x70
[  709.586246]  ? __switch_to_asm+0x34/0x70
[  709.590301]  ? __switch_to_asm+0x34/0x70
[  709.594354]  ? __switch_to_asm+0x40/0x70
[  709.598449]  ? __switch_to_asm+0x34/0x70
[  709.602508]  bpf_clone_redirect+0xb9/0x490
[  709.606743]  ? __schedule+0x8d7/0x21d0
[  709.610651]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  709.615665]  ? __sched_text_start+0x8/0x8
[  709.619806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  709.624562]  ? find_held_lock+0x36/0x1c0
[  709.628636]  ? lock_acquire+0x1ed/0x520
[  709.632618]  ? bpf_test_run+0x3ee/0x7a0
[  709.636599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.642130]  ? check_preemption_disabled+0x48/0x280
[  709.647172]  ? kasan_check_read+0x11/0x20
[  709.651348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.656614]  ? rcu_softirq_qs+0x20/0x20
[  709.660578]  ? preempt_schedule+0x4d/0x60
[  709.664717]  ? ___preempt_schedule+0x16/0x18
[  709.669127]  ? bpf_test_run+0x271/0x7a0
[  709.673102]  ? netlink_diag_dump+0x2a0/0x2a0
[  709.677502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.683072]  ? bpf_test_init.isra.10+0x70/0x100
[  709.687742]  ? bpf_prog_test_run_skb+0x762/0xd60
[  709.692512]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  709.697350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  709.702900]  ? fput+0x130/0x1a0
[  709.706174]  ? __bpf_prog_get+0x9b/0x290
[  709.710243]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  709.715079]  ? bpf_prog_test_run+0x130/0x1a0
[  709.719480]  ? __x64_sys_bpf+0x3d8/0x520
[  709.723531]  ? bpf_prog_get+0x20/0x20
[  709.727368]  ? do_syscall_64+0x1b9/0x820
[  709.731432]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  709.736788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  709.741718]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.746749]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  709.751757]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  709.758415]  ? __switch_to_asm+0x40/0x70
[  709.762469]  ? __switch_to_asm+0x34/0x70
[  709.766524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.771369]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.776749] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  709.776807] aoe: skb alloc failure
[  709.783578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.783586] Call Trace:
[  709.787161] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.796463]  <IRQ>
[  709.799049] syz-executor3 cpuset=syz3 mems_allowed=0
[  709.809567]  dump_stack+0x244/0x39d
[  709.820395]  ? dump_stack_print_info.cold.1+0x20/0x20
[  709.825603]  warn_alloc.cold.116+0xb7/0x1bd
[  709.829948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  709.834784]  ? lock_downgrade+0x900/0x900
[  709.838960]  ? trace_hardirqs_off+0xb8/0x310
[  709.843369]  ? trace_hardirqs_off+0xb8/0x310
[  709.847789]  __alloc_pages_slowpath+0x2651/0x2de0
[  709.852680]  ? warn_alloc+0x120/0x120
[  709.856488]  ? print_usage_bug+0xc0/0xc0
[  709.860555]  ? warn_alloc+0x120/0x120
[  709.864352]  ? warn_alloc+0x120/0x120
[  709.868145]  ? print_usage_bug+0xc0/0xc0
[  709.872201]  ? kvm_clock_read+0x18/0x30
[  709.876181]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  709.881226]  ? print_usage_bug+0xc0/0xc0
[  709.885295]  ? __lock_acquire+0x62f/0x4c20
[  709.889530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.895064]  ? should_fail+0x22d/0xd01
[  709.898941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.904234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.909344]  ? __lock_acquire+0x62f/0x4c20
[  709.913592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.918686]  ? __lock_acquire+0x62f/0x4c20
[  709.922921]  ? should_fail+0x22d/0xd01
[  709.926801]  ? rcu_irq_exit+0x1a2/0x390
[  709.930779]  ? mark_held_locks+0x130/0x130
[  709.935018]  ? mark_held_locks+0x130/0x130
[  709.939257]  ? mark_held_locks+0xc7/0x130
[  709.943400]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  709.948407]  ? zap_class+0x640/0x640
[  709.952112]  ? print_usage_bug+0xc0/0xc0
[  709.956201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.961767]  ? check_preemption_disabled+0x48/0x280
[  709.966780]  ? __lock_is_held+0xb5/0x140
[  709.970839]  __alloc_pages_nodemask+0xad8/0xea0
[  709.975499]  ? zap_class+0x640/0x640
[  709.979257]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  709.984278]  ? find_held_lock+0x36/0x1c0
[  709.988340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  709.993005]  ? lock_downgrade+0x900/0x900
[  709.997155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.002689]  cache_grow_begin+0xa5/0x8c0
[  710.006738]  ? do_raw_spin_unlock+0xa7/0x330
[  710.011162]  fallback_alloc+0x204/0x2e0
[  710.015150]  ____cache_alloc_node+0x1c7/0x1e0
[  710.019672]  kmem_cache_alloc_node+0xe3/0x730
[  710.024163]  ? ipv6_get_ifaddr+0x42e/0x620
[  710.028406]  __alloc_skb+0x119/0x770
[  710.032127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  710.037402]  ? netdev_alloc_frag+0x1f0/0x1f0
[  710.041807]  ? lock_downgrade+0x900/0x900
[  710.045958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.051492]  ? refcount_sub_and_test_checked+0x203/0x310
[  710.056940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  710.062399]  ? addrconf_rs_timer+0x690/0x690
[  710.066810]  ndisc_alloc_skb+0x144/0x340
[  710.070881]  ndisc_send_rs+0x331/0x6e0
[  710.074801]  addrconf_rs_timer+0x314/0x690
[  710.079045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.083279]  call_timer_fn+0x272/0x920
[  710.087161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.091451]  ? process_timeout+0x40/0x40
[  710.095519]  ? mark_held_locks+0xc7/0x130
[  710.099664]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.104169]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.108654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.112887]  ? lockdep_hardirqs_on+0x296/0x5b0
[  710.117485]  ? trace_hardirqs_on+0xbd/0x310
[  710.121802]  ? kasan_check_read+0x11/0x20
[  710.125957]  ? __run_timers+0x7da/0xc70
[  710.129928]  ? trace_hardirqs_off_caller+0x310/0x310
[  710.135029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.139262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  710.143486]  __run_timers+0x7e5/0xc70
[  710.147293]  ? timer_fixup_init+0x70/0x70
[  710.151439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  710.156471]  ? zap_class+0x640/0x640
[  710.160182]  ? print_usage_bug+0xc0/0xc0
[  710.164259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  710.169459]  ? find_held_lock+0x36/0x1c0
[  710.173540]  ? zap_class+0x640/0x640
[  710.177258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.182795]  ? check_preemption_disabled+0x48/0x280
[  710.187833]  ? __lock_is_held+0xb5/0x140
[  710.191899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.197435]  ? check_preemption_disabled+0x48/0x280
[  710.202454]  run_timer_softirq+0x52/0xb0
[  710.206511]  ? rcu_read_lock_sched_held+0x14f/0x180
[  710.211523]  __do_softirq+0x308/0xb7e
[  710.215321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  710.219825]  ? lock_downgrade+0x900/0x900
[  710.223975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  710.229086]  ? pvclock_read_flags+0x160/0x160
[  710.233581]  ? lapic_next_event+0x5a/0x90
[  710.237732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.243292]  ? kvm_clock_read+0x18/0x30
[  710.247268]  ? kvm_sched_clock_read+0x9/0x20
[  710.251677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.257247]  ? check_preemption_disabled+0x48/0x280
[  710.262276]  irq_exit+0x17f/0x1c0
[  710.265732]  smp_apic_timer_interrupt+0x1cb/0x760
[  710.270570]  ? smp_call_function_single_interrupt+0x159/0x650
[  710.276467]  ? smp_call_function_single_interrupt+0x650/0x650
[  710.282346]  ? interrupt_entry+0xb5/0xc0
[  710.286409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.291437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.296454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.301294]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.306306]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.311341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.316210]  apic_timer_interrupt+0xf/0x20
[  710.320469]  </IRQ>
[  710.322709] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  710.328158] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  710.347058] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  710.354775] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  710.362051] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  710.369331] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  710.376589] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  710.383866] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  710.391156]  ? list_lru_count_one+0x3b4/0x450
[  710.395645]  ? list_lru_count_one+0x10b/0x450
[  710.400154]  list_lru_count_one+0x10b/0x450
[  710.404473]  ? list_lru_isolate_move+0x3c0/0x3c0
[  710.409276]  ? shmem_free_inode+0xd0/0xd0
[  710.413424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.418956]  ? ubifs_shrink_count+0xc4/0x100
[  710.423371]  super_cache_count+0x153/0x2e0
[  710.427613]  do_shrink_slab+0x1b1/0xd30
[  710.431590]  ? lock_acquire+0x1ed/0x520
[  710.435563]  ? snapshot_refaults+0x290/0x290
[  710.439974]  ? lock_release+0xa00/0xa00
[  710.443954]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  710.448898]  ? down_read_trylock+0xda/0x140
[  710.453215]  ? shrink_slab+0x207/0x8c0
[  710.457102]  ? downgrade_write+0x270/0x270
[  710.461345]  shrink_slab+0x389/0x8c0
[  710.465074]  ? shrink_active_list+0x1f00/0x1f00
[  710.469748]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  710.475371]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  710.480509]  ? cgroup_procs_write_finish+0xf0/0xf0
[  710.485476]  ? find_held_lock+0x36/0x1c0
[  710.489540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.495098]  shrink_node+0x431/0x16b0
[  710.498907]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  710.504234]  ? shrink_node_memcg+0x18f0/0x18f0
[  710.508824]  ? kvm_clock_read+0x18/0x30
[  710.512814]  ? ktime_get+0x2c1/0x400
[  710.516535]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  710.521048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.526601]  ? __cpuset_node_allowed+0x19b/0x660
[  710.531360]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  710.537077]  ? delayacct_end+0x5a/0x100
[  710.541062]  do_try_to_free_pages+0x3e7/0x1290
[  710.545640]  ? zap_class+0x640/0x640
[  710.549371]  ? shrink_node+0x16b0/0x16b0
[  710.553431]  ? __lock_is_held+0xb5/0x140
[  710.557504]  try_to_free_pages+0x4d0/0xb90
[  710.561745]  ? do_try_to_free_pages+0x1290/0x1290
[  710.566640]  ? lock_acquire+0x1ed/0x520
[  710.570626]  ? set_page_refcounted+0x280/0x280
[  710.575214]  ? lock_release+0xa00/0xa00
[  710.579200]  ? _raw_spin_unlock_irq+0x60/0x80
[  710.583698]  ? psi_memstall_enter+0x24f/0x2c0
[  710.588196]  ? psi_memstall_tick+0x230/0x230
[  710.592635]  __alloc_pages_slowpath+0xa48/0x2de0
[  710.597422]  ? warn_alloc+0x120/0x120
[  710.601247]  ? mark_held_locks+0x130/0x130
[  710.605494]  ? warn_alloc+0x120/0x120
[  710.609295]  ? print_usage_bug+0xc0/0xc0
[  710.613372]  ? print_usage_bug+0xc0/0xc0
[  710.617437]  ? perf_event_update_userpage+0xcd0/0xcd0
[  710.622630]  ? print_usage_bug+0xc0/0xc0
[  710.626693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.632241]  ? should_fail+0x22d/0xd01
[  710.636127]  ? zap_class+0x640/0x640
[  710.639847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.644956]  ? zap_class+0x640/0x640
[  710.648687]  ? __lock_is_held+0xb5/0x140
[  710.652763]  ? zap_class+0x640/0x640
[  710.656509]  ? lock_release+0xa00/0xa00
[  710.660538]  ? perf_trace_sched_process_exec+0x860/0x860
[  710.665988]  ? check_preemption_disabled+0x48/0x280
[  710.671013]  ? __might_sleep+0x95/0x190
[  710.674993]  __alloc_pages_nodemask+0xad8/0xea0
[  710.679660]  ? zap_class+0x640/0x640
[  710.683378]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  710.688407]  ? mark_held_locks+0xc7/0x130
[  710.692591]  ? cache_grow_begin+0x65/0x8c0
[  710.696823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  710.701407]  ? trace_hardirqs_on+0xbd/0x310
[  710.705730]  ? fallback_alloc+0x204/0x2e0
[  710.709890]  ? trace_hardirqs_off_caller+0x310/0x310
[  710.715012]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.720562]  cache_grow_begin+0xa5/0x8c0
[  710.724629]  ? do_raw_spin_unlock+0xa7/0x330
[  710.729054]  fallback_alloc+0x204/0x2e0
[  710.733026]  ____cache_alloc_node+0x1c7/0x1e0
[  710.737518]  kmem_cache_alloc_trace+0x214/0x750
[  710.742186]  do_syslog+0xb9b/0x1690
[  710.745814]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  710.750838]  ? finish_wait+0x430/0x430
[  710.754740]  ? aa_path_link+0x5e0/0x5e0
[  710.758718]  kmsg_read+0x8f/0xc0
[  710.762086]  ? kmsg_poll+0xb0/0xb0
[  710.765658]  proc_reg_read+0x2a3/0x3d0
[  710.769572]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  710.774495]  ? mark_held_locks+0xc7/0x130
[  710.778656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.784201]  ? fsnotify+0x50e/0xef0
[  710.787833]  __vfs_read+0x117/0x9b0
[  710.791452]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  710.796371]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  710.801293]  ? vfs_copy_file_range+0xb90/0xb90
[  710.805907]  ? fsnotify+0xef0/0xef0
[  710.809563]  ? fsnotify_first_mark+0x350/0x350
[  710.814190]  ? security_file_permission+0x1c2/0x220
[  710.819205]  ? rw_verify_area+0x118/0x360
[  710.823352]  vfs_read+0x17f/0x3c0
[  710.826802]  ksys_read+0x101/0x260
[  710.830336]  ? kernel_write+0x120/0x120
[  710.834321]  ? trace_hardirqs_off_caller+0x310/0x310
[  710.839424]  __x64_sys_read+0x73/0xb0
[  710.843231]  do_syscall_64+0x1b9/0x820
[  710.847118]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  710.852509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  710.857433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.862310]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.867370]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  710.872401]  ? prepare_exit_to_usermode+0x291/0x3b0
[  710.877435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.882276]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.887456] RIP: 0033:0x7fa9736fc1fd
[  710.891175] Code: Bad RIP value.
[  710.894529] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  710.902254] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  710.909518] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  710.916777] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  710.924042] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  710.931307] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  710.938585] warn_alloc_show_mem: 1 callbacks suppressed
[  710.938596] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  710.938598] Mem-Info:
[  710.938628] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  710.938628]  active_file:13 inactive_file:13 isolated_file:0
[  710.938628]  unevictable:0 dirty:0 writeback:0 unstable:0
[  710.938628]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  710.938628]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  710.938628]  free:13763 free_pcp:153 free_cma:0
[  710.943966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.951375] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  710.953777] Call Trace:
[  710.986814] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  710.996187]  <IRQ>
[  711.023834] lowmem_reserve[]: 0 2818 6321 6321
[  711.026422]  dump_stack+0x244/0x39d
[  711.052539] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  711.054690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  711.059245] lowmem_reserve[]: 0 0 3503 3503
[  711.062880]  warn_alloc.cold.116+0xb7/0x1bd
[  711.090352] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  711.095533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  711.099827] lowmem_reserve[]: 0 0 0 0
[  711.104181]  ? lock_downgrade+0x900/0x900
[  711.133125] 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
[  711.137963]  ? trace_hardirqs_off+0xb8/0x310
[  711.141737] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  711.145902]  ? trace_hardirqs_off+0xb8/0x310
[  711.159396] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  711.163812]  __alloc_pages_slowpath+0x2651/0x2de0
[  711.179236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  711.183652]  ? warn_alloc+0x120/0x120
[  711.198346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  711.203178]  ? warn_alloc+0x120/0x120
[  711.212003] 1454 total pagecache pages
[  711.215794]  ? warn_alloc+0x120/0x120
[  711.224349] 0 pages in swap cache
[  711.228135]  ? print_usage_bug+0xc0/0xc0
[  711.231999] Swap cache stats: add 0, delete 0, find 0/0
[  711.235786]  ? print_usage_bug+0xc0/0xc0
[  711.239215] Free swap  = 0kB
[  711.243271]  ? ktime_get+0x2c1/0x400
[  711.248606] Total swap = 0kB
[  711.252661]  ? check_preemption_disabled+0x48/0x280
[  711.255652] 1965979 pages RAM
[  711.259361]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  711.262355] 0 pages HighMem/MovableOnly
[  711.267367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.270443] 342853 pages reserved
[  711.274929]  ? should_fail+0x22d/0xd01
[  711.278881] 0 pages cma reserved
[  711.284410]  ? kasan_check_read+0x11/0x20
[  711.287900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  711.291712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.295110] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  711.299190]  ? __lock_acquire+0x62f/0x4c20
[  711.306240] rsyslogd cpuset=/ mems_allowed=0
[  711.311342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.335059]  ? should_fail+0x22d/0xd01
[  711.338949]  ? print_usage_bug+0xc0/0xc0
[  711.343035]  ? mark_held_locks+0x130/0x130
[  711.347276]  ? mark_held_locks+0x130/0x130
[  711.351509]  ? check_preemption_disabled+0x48/0x280
[  711.356533]  ? zap_class+0x640/0x640
[  711.360252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  711.365020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.370562]  ? check_preemption_disabled+0x48/0x280
[  711.375582]  ? __lock_is_held+0xb5/0x140
[  711.379645]  __alloc_pages_nodemask+0xad8/0xea0
[  711.384309]  ? zap_class+0x640/0x640
[  711.388032]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  711.393063]  ? find_held_lock+0x36/0x1c0
[  711.397130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  711.401798]  ? lock_downgrade+0x900/0x900
[  711.405949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.411499]  cache_grow_begin+0xa5/0x8c0
[  711.415554]  ? do_raw_spin_unlock+0xa7/0x330
[  711.419968]  fallback_alloc+0x204/0x2e0
[  711.423946]  ____cache_alloc_node+0x1c7/0x1e0
[  711.428449]  kmem_cache_alloc_node+0xe3/0x730
[  711.432944]  ? lockdep_hardirqs_on+0x296/0x5b0
[  711.437534]  __alloc_skb+0x119/0x770
[  711.441244]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  711.446610]  ? netdev_alloc_frag+0x1f0/0x1f0
[  711.451031]  ? vprintk_default+0x28/0x30
[  711.455094]  ? vprintk_func+0x85/0x181
[  711.458982]  ? printk+0xa7/0xcf
[  711.462257]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  711.467020]  new_skb+0x26/0x1c0
[  711.470302]  aoecmd_cfg+0x279/0x7f0
[  711.473929]  ? find_held_lock+0x36/0x1c0
[  711.478025]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  711.482353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.487909]  ? __lock_is_held+0xb5/0x140
[  711.491978]  discover_timer+0x50/0x60
[  711.495781]  call_timer_fn+0x272/0x920
[  711.499679]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  711.504521]  ? process_timeout+0x40/0x40
[  711.508589]  ? __run_timers+0x7da/0xc70
[  711.512577]  ? _raw_spin_unlock_irq+0x27/0x80
[  711.517068]  ? _raw_spin_unlock_irq+0x27/0x80
[  711.521559]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  711.526438]  ? lockdep_hardirqs_on+0x296/0x5b0
[  711.531036]  ? trace_hardirqs_on+0xbd/0x310
[  711.535355]  ? kasan_check_read+0x11/0x20
[  711.539511]  ? __run_timers+0x7da/0xc70
[  711.543485]  ? trace_hardirqs_off_caller+0x310/0x310
[  711.548597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  711.553449]  __run_timers+0x7e5/0xc70
[  711.557257]  ? timer_fixup_init+0x70/0x70
[  711.561419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  711.566432]  ? zap_class+0x640/0x640
[  711.570143]  ? enqueue_hrtimer+0x1a5/0x560
[  711.574431]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  711.579618]  ? find_held_lock+0x36/0x1c0
[  711.583679]  ? zap_class+0x640/0x640
[  711.587391]  ? pvclock_read_flags+0x160/0x160
[  711.591889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.597423]  ? check_preemption_disabled+0x48/0x280
[  711.602491]  ? __lock_is_held+0xb5/0x140
[  711.606554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.612086]  ? check_preemption_disabled+0x48/0x280
[  711.617102]  run_timer_softirq+0x52/0xb0
[  711.621165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  711.626176]  __do_softirq+0x308/0xb7e
[  711.629976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  711.634461]  ? lock_downgrade+0x900/0x900
[  711.638636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  711.643739]  ? pvclock_read_flags+0x160/0x160
[  711.648230]  ? lapic_next_event+0x5a/0x90
[  711.652380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.657925]  ? kvm_clock_read+0x18/0x30
[  711.661899]  ? kvm_sched_clock_read+0x9/0x20
[  711.666330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.671879]  ? check_preemption_disabled+0x48/0x280
[  711.676934]  irq_exit+0x17f/0x1c0
[  711.680380]  smp_apic_timer_interrupt+0x1cb/0x760
[  711.685212]  ? smp_call_function_single_interrupt+0x159/0x650
[  711.691095]  ? smp_call_function_single_interrupt+0x650/0x650
[  711.696987]  ? interrupt_entry+0xb5/0xc0
[  711.701079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.706101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.711133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.716017]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.721039]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.726043]  ? task_prio+0x50/0x50
[  711.729574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.735103]  ? check_preemption_disabled+0x48/0x280
[  711.740133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.744972]  apic_timer_interrupt+0xf/0x20
[  711.749211]  </IRQ>
[  711.751453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  711.756389] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  711.775278] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  711.782976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  711.790390] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  711.797645] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  711.804917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  711.812175] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  711.819510]  skb_clone+0x1bb/0x500
[  711.823060]  ? finish_task_switch+0x2f4/0x910
[  711.827545]  ? skb_split+0x11e0/0x11e0
[  711.831428]  ? preempt_notifier_register+0x200/0x200
[  711.836517]  ? __switch_to_asm+0x34/0x70
[  711.840598]  ? __switch_to_asm+0x34/0x70
[  711.844663]  ? __switch_to_asm+0x40/0x70
[  711.848712]  ? __switch_to_asm+0x34/0x70
[  711.852781]  ? __switch_to_asm+0x40/0x70
[  711.856830]  ? __switch_to_asm+0x34/0x70
[  711.860889]  ? __switch_to_asm+0x40/0x70
[  711.864945]  ? __switch_to_asm+0x34/0x70
[  711.868999]  ? __switch_to_asm+0x34/0x70
[  711.873050]  ? __switch_to_asm+0x40/0x70
[  711.877105]  ? __switch_to_asm+0x34/0x70
[  711.881173]  bpf_clone_redirect+0xb9/0x490
[  711.885404]  ? __schedule+0x8d7/0x21d0
[  711.889303]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  711.894326]  ? __sched_text_start+0x8/0x8
[  711.898471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  711.903233]  ? find_held_lock+0x36/0x1c0
[  711.907301]  ? lock_acquire+0x1ed/0x520
[  711.911315]  ? bpf_test_run+0x3ee/0x7a0
[  711.915289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.921348]  ? check_preemption_disabled+0x48/0x280
[  711.926365]  ? kasan_check_read+0x11/0x20
[  711.930539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.935808]  ? rcu_softirq_qs+0x20/0x20
[  711.939776]  ? preempt_schedule+0x4d/0x60
[  711.943920]  ? ___preempt_schedule+0x16/0x18
[  711.948346]  ? bpf_test_run+0x271/0x7a0
[  711.952344]  ? netlink_diag_dump+0x2a0/0x2a0
[  711.956753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.962304]  ? bpf_test_init.isra.10+0x70/0x100
[  711.966978]  ? bpf_prog_test_run_skb+0x762/0xd60
[  711.971749]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  711.976595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  711.982130]  ? fput+0x130/0x1a0
[  711.985419]  ? __bpf_prog_get+0x9b/0x290
[  711.989478]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  711.994311]  ? bpf_prog_test_run+0x130/0x1a0
[  711.998714]  ? __x64_sys_bpf+0x3d8/0x520
[  712.002773]  ? bpf_prog_get+0x20/0x20
[  712.006580]  ? do_syscall_64+0x1b9/0x820
[  712.010653]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  712.016007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  712.020935]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.025946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  712.030956]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  712.037611]  ? __switch_to_asm+0x40/0x70
[  712.041678]  ? __switch_to_asm+0x34/0x70
[  712.045762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.050603]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  712.055977] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  712.056041] aoe: skb alloc failure
[  712.062811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.062819] Call Trace:
[  712.066447] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  712.075727]  <IRQ>
[  712.075745]  dump_stack+0x244/0x39d
[  712.078303] syz-executor3 cpuset=syz3 mems_allowed=0
[  712.088781]  ? dump_stack_print_info.cold.1+0x20/0x20
[  712.104784]  warn_alloc.cold.116+0xb7/0x1bd
[  712.109104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  712.113949]  ? lock_downgrade+0x900/0x900
[  712.118101]  ? trace_hardirqs_off+0xb8/0x310
[  712.122518]  ? trace_hardirqs_off+0xb8/0x310
[  712.126935]  __alloc_pages_slowpath+0x2651/0x2de0
[  712.131803]  ? warn_alloc+0x120/0x120
[  712.135602]  ? print_usage_bug+0xc0/0xc0
[  712.139671]  ? warn_alloc+0x120/0x120
[  712.143503]  ? warn_alloc+0x120/0x120
[  712.147303]  ? print_usage_bug+0xc0/0xc0
[  712.151367]  ? print_usage_bug+0xc0/0xc0
[  712.155441]  ? __lock_acquire+0x62f/0x4c20
[  712.159691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.165229]  ? should_fail+0x22d/0xd01
[  712.169119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.174221]  ? __lock_acquire+0x62f/0x4c20
[  712.178457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.183565]  ? __lock_acquire+0x62f/0x4c20
[  712.187791]  ? should_fail+0x22d/0xd01
[  712.191674]  ? find_held_lock+0x36/0x1c0
[  712.195734]  ? mark_held_locks+0x130/0x130
[  712.199969]  ? mark_held_locks+0x130/0x130
[  712.204198]  ? zap_class+0x640/0x640
[  712.207908]  ? zap_class+0x640/0x640
[  712.211617]  ? print_usage_bug+0xc0/0xc0
[  712.215672]  ? do_raw_spin_unlock+0xa7/0x330
[  712.220074]  ? zap_class+0x640/0x640
[  712.223800]  ? print_usage_bug+0xc0/0xc0
[  712.227897]  ? wq_watchdog_touch+0x9c/0xfe
[  712.232147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.237677]  ? check_preemption_disabled+0x48/0x280
[  712.242699]  ? __lock_is_held+0xb5/0x140
[  712.246756]  __alloc_pages_nodemask+0xad8/0xea0
[  712.251418]  ? zap_class+0x640/0x640
[  712.255131]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  712.260156]  ? find_held_lock+0x36/0x1c0
[  712.264264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  712.268932]  ? lock_downgrade+0x900/0x900
[  712.273086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.278621]  cache_grow_begin+0xa5/0x8c0
[  712.282679]  ? do_raw_spin_unlock+0xa7/0x330
[  712.287093]  fallback_alloc+0x204/0x2e0
[  712.291073]  ____cache_alloc_node+0x1c7/0x1e0
[  712.295598]  kmem_cache_alloc_node+0xe3/0x730
[  712.300091]  ? ipv6_get_ifaddr+0x42e/0x620
[  712.304330]  __alloc_skb+0x119/0x770
[  712.308043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.313316]  ? netdev_alloc_frag+0x1f0/0x1f0
[  712.317715]  ? lock_downgrade+0x900/0x900
[  712.321864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.327401]  ? refcount_sub_and_test_checked+0x203/0x310
[  712.332850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  712.338331]  ? addrconf_rs_timer+0x690/0x690
[  712.342744]  ndisc_alloc_skb+0x144/0x340
[  712.346803]  ndisc_send_rs+0x331/0x6e0
[  712.350688]  addrconf_rs_timer+0x314/0x690
[  712.354942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.359186]  call_timer_fn+0x272/0x920
[  712.363072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.367303]  ? process_timeout+0x40/0x40
[  712.371371]  ? mark_held_locks+0xc7/0x130
[  712.375513]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.379997]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.384479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.388718]  ? lockdep_hardirqs_on+0x296/0x5b0
[  712.393296]  ? trace_hardirqs_on+0xbd/0x310
[  712.397611]  ? kasan_check_read+0x11/0x20
[  712.401747]  ? __run_timers+0x7da/0xc70
[  712.405712]  ? trace_hardirqs_off_caller+0x310/0x310
[  712.410821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.415045]  __run_timers+0x7e5/0xc70
[  712.418849]  ? timer_fixup_init+0x70/0x70
[  712.423035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  712.428053]  ? zap_class+0x640/0x640
[  712.431767]  ? print_usage_bug+0xc0/0xc0
[  712.435823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  712.441012]  ? find_held_lock+0x36/0x1c0
[  712.445074]  ? zap_class+0x640/0x640
[  712.448789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.454325]  ? check_preemption_disabled+0x48/0x280
[  712.459349]  ? __lock_is_held+0xb5/0x140
[  712.463428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.468962]  ? check_preemption_disabled+0x48/0x280
[  712.473972]  run_timer_softirq+0x52/0xb0
[  712.478028]  ? rcu_read_lock_sched_held+0x14f/0x180
[  712.483036]  __do_softirq+0x308/0xb7e
[  712.486833]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  712.491348]  ? lock_downgrade+0x900/0x900
[  712.495531]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  712.500640]  ? pvclock_read_flags+0x160/0x160
[  712.505133]  ? lapic_next_event+0x5a/0x90
[  712.509274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.514810]  ? kvm_clock_read+0x18/0x30
[  712.518777]  ? kvm_sched_clock_read+0x9/0x20
[  712.523183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.528711]  ? check_preemption_disabled+0x48/0x280
[  712.533739]  irq_exit+0x17f/0x1c0
[  712.537201]  smp_apic_timer_interrupt+0x1cb/0x760
[  712.542058]  ? smp_call_function_single_interrupt+0x159/0x650
[  712.547952]  ? smp_call_function_single_interrupt+0x650/0x650
[  712.553830]  ? interrupt_entry+0xb5/0xc0
[  712.557893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.562921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.567929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.572766]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.577776]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.582796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.587642]  apic_timer_interrupt+0xf/0x20
[  712.591862]  </IRQ>
[  712.594101] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50
[  712.599544] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 69 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 <83> fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48
[  712.618435] RSP: 0018:ffff8881c41de5d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  712.626136] RAX: ffff8881cbafa340 RBX: ffff8881cc9eba80 RCX: ffffffff81b02c04
[  712.633409] RDX: 0000000000000000 RSI: ffffffff81b0295b RDI: 0000000000000001
[  712.640665] RBP: ffff8881c41de5d0 R08: ffff8881cbafa340 R09: ffffed103b5c5b5f
[  712.647925] R10: ffffed103b5c5b5f R11: ffff8881dae2dafb R12: 1ffff1103883bcbd
[  712.655183] R13: ffff8881d9a46b80 R14: ffff8881c41de648 R15: 0000000000000001
[  712.662505]  ? list_lru_count_one+0x3b4/0x450
[  712.667005]  ? list_lru_count_one+0x10b/0x450
[  712.671543]  list_lru_count_one+0x10b/0x450
[  712.675876]  ? list_lru_isolate_move+0x3c0/0x3c0
[  712.680637]  ? shmem_free_inode+0xd0/0xd0
[  712.684777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.690303]  ? ubifs_shrink_count+0xc4/0x100
[  712.694711]  super_cache_count+0x153/0x2e0
[  712.698944]  do_shrink_slab+0x1b1/0xd30
[  712.702921]  ? lock_acquire+0x1ed/0x520
[  712.706909]  ? snapshot_refaults+0x290/0x290
[  712.711313]  ? lock_release+0xa00/0xa00
[  712.715283]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  712.720226]  ? down_read_trylock+0xda/0x140
[  712.724535]  ? shrink_slab+0x207/0x8c0
[  712.728411]  ? downgrade_write+0x270/0x270
[  712.732736]  shrink_slab+0x389/0x8c0
[  712.736462]  ? shrink_active_list+0x1f00/0x1f00
[  712.741132]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  712.746750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  712.751859]  ? cgroup_procs_write_finish+0xf0/0xf0
[  712.756802]  ? find_held_lock+0x36/0x1c0
[  712.760896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.766441]  shrink_node+0x431/0x16b0
[  712.770262]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  712.775593]  ? shrink_node_memcg+0x18f0/0x18f0
[  712.780211]  ? kvm_clock_read+0x18/0x30
[  712.784186]  ? ktime_get+0x2c1/0x400
[  712.787918]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  712.792427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  712.797956]  ? __cpuset_node_allowed+0x19b/0x660
[  712.802714]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  712.808445]  ? delayacct_end+0x5a/0x100
[  712.812423]  do_try_to_free_pages+0x3e7/0x1290
[  712.817001]  ? zap_class+0x640/0x640
[  712.820728]  ? shrink_node+0x16b0/0x16b0
[  712.824790]  ? __lock_is_held+0xb5/0x140
[  712.828859]  try_to_free_pages+0x4d0/0xb90
[  712.833100]  ? do_try_to_free_pages+0x1290/0x1290
[  712.837962]  ? lock_acquire+0x1ed/0x520
[  712.841932]  ? set_page_refcounted+0x280/0x280
[  712.846516]  ? lock_release+0xa00/0xa00
[  712.850497]  ? _raw_spin_unlock_irq+0x60/0x80
[  712.855001]  ? psi_memstall_enter+0x24f/0x2c0
[  712.859510]  ? psi_memstall_tick+0x230/0x230
[  712.863925]  __alloc_pages_slowpath+0xa48/0x2de0
[  712.868702]  ? warn_alloc+0x120/0x120
[  712.872502]  ? mark_held_locks+0x130/0x130
[  712.876750]  ? warn_alloc+0x120/0x120
[  712.880552]  ? print_usage_bug+0xc0/0xc0
[  712.884614]  ? print_usage_bug+0xc0/0xc0
[  712.888676]  ? perf_event_update_userpage+0xcd0/0xcd0
[  712.893867]  ? print_usage_bug+0xc0/0xc0
[  712.897954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.903507]  ? should_fail+0x22d/0xd01
[  712.907390]  ? zap_class+0x640/0x640
[  712.911118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.916242]  ? zap_class+0x640/0x640
[  712.919978]  ? __lock_is_held+0xb5/0x140
[  712.924040]  ? zap_class+0x640/0x640
[  712.927758]  ? lock_release+0xa00/0xa00
[  712.931748]  ? perf_trace_sched_process_exec+0x860/0x860
[  712.937264]  ? check_preemption_disabled+0x48/0x280
[  712.942290]  ? __might_sleep+0x95/0x190
[  712.946280]  __alloc_pages_nodemask+0xad8/0xea0
[  712.950946]  ? zap_class+0x640/0x640
[  712.954664]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  712.959690]  ? mark_held_locks+0xc7/0x130
[  712.963841]  ? cache_grow_begin+0x65/0x8c0
[  712.968084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  712.972661]  ? trace_hardirqs_on+0xbd/0x310
[  712.976976]  ? fallback_alloc+0x204/0x2e0
[  712.981121]  ? trace_hardirqs_off_caller+0x310/0x310
[  712.986251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  712.991793]  cache_grow_begin+0xa5/0x8c0
[  712.995851]  ? do_raw_spin_unlock+0xa7/0x330
[  713.000272]  fallback_alloc+0x204/0x2e0
[  713.004253]  ____cache_alloc_node+0x1c7/0x1e0
[  713.008743]  kmem_cache_alloc_trace+0x214/0x750
[  713.013412]  do_syslog+0xb9b/0x1690
[  713.017070]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  713.022117]  ? finish_wait+0x430/0x430
[  713.026006]  ? aa_path_link+0x5e0/0x5e0
[  713.029988]  kmsg_read+0x8f/0xc0
[  713.033354]  ? kmsg_poll+0xb0/0xb0
[  713.036911]  proc_reg_read+0x2a3/0x3d0
[  713.040816]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  713.045772]  ? mark_held_locks+0xc7/0x130
[  713.049921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.055456]  ? fsnotify+0x50e/0xef0
[  713.059085]  __vfs_read+0x117/0x9b0
[  713.062708]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  713.067636]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  713.072565]  ? vfs_copy_file_range+0xb90/0xb90
[  713.077159]  ? fsnotify+0xef0/0xef0
[  713.080787]  ? fsnotify_first_mark+0x350/0x350
[  713.085373]  ? security_file_permission+0x1c2/0x220
[  713.090391]  ? rw_verify_area+0x118/0x360
[  713.094534]  vfs_read+0x17f/0x3c0
[  713.097996]  ksys_read+0x101/0x260
[  713.101530]  ? kernel_write+0x120/0x120
[  713.105500]  ? trace_hardirqs_off_caller+0x310/0x310
[  713.110604]  __x64_sys_read+0x73/0xb0
[  713.114419]  do_syscall_64+0x1b9/0x820
[  713.118305]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  713.123666]  ? syscall_return_slowpath+0x5e0/0x5e0
[  713.128595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.133436]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.138454]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  713.143517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  713.148536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.153398]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  713.158612] RIP: 0033:0x7fa9736fc1fd
[  713.162348] Code: Bad RIP value.
[  713.165705] RSP: 002b:00007fa970c9be30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  713.173450] RAX: ffffffffffffffda RBX: 0000000001467670 RCX: 00007fa9736fc1fd
[  713.180717] RDX: 0000000000000fff RSI: 00007fa9724d05a0 RDI: 0000000000000004
[  713.187977] RBP: 0000000000000000 R08: 0000000001452260 R09: 0000000000000000
[  713.195239] R10: 6b205d3132373133 R11: 0000000000000293 R12: 000000000065e420
[  713.202505] R13: 00007fa970c9c9c0 R14: 00007fa973d41040 R15: 0000000000000003
[  713.209826] warn_alloc_show_mem: 1 callbacks suppressed
[  713.209837] CPU: 1 PID: 18343 Comm: syz-executor3 Not tainted 4.20.0-rc6+ #106
[  713.209839] Mem-Info:
[  713.209877] active_anon:48017 inactive_anon:1364 isolated_anon:0
[  713.209877]  active_file:13 inactive_file:13 isolated_file:0
[  713.209877]  unevictable:0 dirty:0 writeback:0 unstable:0
[  713.209877]  slab_reclaimable:8918 slab_unreclaimable:1459358
[  713.209877]  mapped:49154 shmem:1428 pagetables:672 bounce:0
[  713.209877]  free:13763 free_pcp:153 free_cma:0
[  713.215211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  713.222576] Node 0 active_anon:192068kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5712kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  713.224974] Call Trace:
[  713.258016] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  713.267356]  <IRQ>
[  713.295012] lowmem_reserve[]: 0 2818 6321 6321
[  713.297600]  dump_stack+0x244/0x39d
[  713.323673] Node 0 DMA32 free:25240kB min:30052kB low:37564kB high:45076kB active_anon:144kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  713.325818]  ? dump_stack_print_info.cold.1+0x20/0x20
[  713.330371] lowmem_reserve[]: 0 0 3503 3503
[  713.334092]  warn_alloc.cold.116+0xb7/0x1bd
[  713.361555] Node 0 Normal free:13904kB min:37364kB low:46704kB high:56044kB active_anon:191924kB inactive_anon:5456kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:2688kB bounce:0kB free_pcp:364kB local_pcp:100kB free_cma:0kB
[  713.366742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  713.371055] lowmem_reserve[]: 0 0 0 0
[  713.375402]  ? lock_downgrade+0x900/0x900
[  713.404360] 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
[  713.409214]  ? trace_hardirqs_off+0xb8/0x310
[  713.413009] Node 0 DMA32: 4*4kB (UM) 3*8kB (UM) 5*16kB (UM) 5*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25240kB
[  713.417198]  ? trace_hardirqs_off+0xb8/0x310
[  713.430693] Node 0 Normal: 818*4kB (ME) 474*8kB (UME) 201*16kB (UME) 80*32kB (ME) 11*64kB (UM) 1*128kB (M) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13928kB
[  713.435097]  __alloc_pages_slowpath+0x2651/0x2de0
[  713.450506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  713.454932]  ? warn_alloc+0x120/0x120
[  713.469714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  713.474552]  ? warn_alloc+0x120/0x120
[  713.483359] 1454 total pagecache pages
[  713.487151]  ? warn_alloc+0x120/0x120
[  713.495722] 0 pages in swap cache
[  713.499542]  ? print_usage_bug+0xc0/0xc0
[  713.503406] Swap cache stats: add 0, delete 0, find 0/0
[  713.507197]  ? print_usage_bug+0xc0/0xc0
[  713.510625] Free swap  = 0kB
[  713.514692]  ? ktime_get+0x2c1/0x400
[  713.520037] Total swap = 0kB
[  713.524091]  ? check_preemption_disabled+0x48/0x280
[  713.527079] 1965979 pages RAM
[  713.530790]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  713.533799] 0 pages HighMem/MovableOnly
[  713.538808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.541889] 342853 pages reserved
[  713.546377]  ? should_fail+0x22d/0xd01
[  713.550327] 0 pages cma reserved
[  713.555892]  ? kasan_check_read+0x11/0x20
[  713.559375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  713.563193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  713.566636] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  713.570673]  ? __lock_acquire+0x62f/0x4c20
[  713.577142] rsyslogd cpuset=/ mems_allowed=0
[  713.582243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  713.605999]  ? should_fail+0x22d/0xd01
[  713.609894]  ? print_usage_bug+0xc0/0xc0
[  713.613962]  ? mark_held_locks+0x130/0x130
[  713.618199]  ? mark_held_locks+0x130/0x130
[  713.622436]  ? check_preemption_disabled+0x48/0x280
[  713.627458]  ? zap_class+0x640/0x640
[  713.631191]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  713.635979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.641516]  ? check_preemption_disabled+0x48/0x280
[  713.646545]  ? __lock_is_held+0xb5/0x140
[  713.650618]  __alloc_pages_nodemask+0xad8/0xea0
[  713.655288]  ? zap_class+0x640/0x640
[  713.659004]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  713.664037]  ? find_held_lock+0x36/0x1c0
[  713.668109]  ? ____cache_alloc_node+0x1c7/0x1e0
[  713.672818]  ? lock_downgrade+0x900/0x900
[  713.676974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.682515]  cache_grow_begin+0xa5/0x8c0
[  713.686578]  ? do_raw_spin_unlock+0xa7/0x330
[  713.690996]  fallback_alloc+0x204/0x2e0
[  713.694993]  ____cache_alloc_node+0x1c7/0x1e0
[  713.699492]  kmem_cache_alloc_node+0xe3/0x730
[  713.703988]  ? lockdep_hardirqs_on+0x296/0x5b0
[  713.708578]  __alloc_skb+0x119/0x770
[  713.712304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  713.717663]  ? netdev_alloc_frag+0x1f0/0x1f0
[  713.722080]  ? vprintk_default+0x28/0x30
[  713.726154]  ? vprintk_func+0x85/0x181
[  713.730060]  ? printk+0xa7/0xcf
[  713.733337]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  713.738104]  new_skb+0x26/0x1c0
[  713.741384]  aoecmd_cfg+0x279/0x7f0
[  713.745011]  ? find_held_lock+0x36/0x1c0
[  713.749071]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  713.753401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.758969]  ? __lock_is_held+0xb5/0x140
[  713.763057]  discover_timer+0x50/0x60
[  713.766867]  call_timer_fn+0x272/0x920
[  713.770761]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  713.775602]  ? process_timeout+0x40/0x40
[  713.779682]  ? __run_timers+0x7da/0xc70
[  713.783657]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.788180]  ? _raw_spin_unlock_irq+0x27/0x80
[  713.792668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  713.797510]  ? lockdep_hardirqs_on+0x296/0x5b0
[  713.802094]  ? trace_hardirqs_on+0xbd/0x310
[  713.806413]  ? kasan_check_read+0x11/0x20
[  713.810575]  ? __run_timers+0x7da/0xc70
[  713.814551]  ? trace_hardirqs_off_caller+0x310/0x310
[  713.819662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  713.824501]  __run_timers+0x7e5/0xc70
[  713.828312]  ? timer_fixup_init+0x70/0x70
[  713.832477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  713.837494]  ? zap_class+0x640/0x640
[  713.841215]  ? enqueue_hrtimer+0x1a5/0x560
[  713.845463]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  713.850656]  ? find_held_lock+0x36/0x1c0
[  713.854728]  ? zap_class+0x640/0x640
[  713.858450]  ? pvclock_read_flags+0x160/0x160
[  713.862948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.868491]  ? check_preemption_disabled+0x48/0x280
[  713.873515]  ? __lock_is_held+0xb5/0x140
[  713.877579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.883120]  ? check_preemption_disabled+0x48/0x280
[  713.888138]  run_timer_softirq+0x52/0xb0
[  713.892199]  ? rcu_read_lock_sched_held+0x14f/0x180
[  713.897215]  __do_softirq+0x308/0xb7e
[  713.901017]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  713.905508]  ? lock_downgrade+0x900/0x900
[  713.909683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  713.914793]  ? pvclock_read_flags+0x160/0x160
[  713.919396]  ? lapic_next_event+0x5a/0x90
[  713.923546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.929090]  ? kvm_clock_read+0x18/0x30
[  713.933067]  ? kvm_sched_clock_read+0x9/0x20
[  713.937479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.943015]  ? check_preemption_disabled+0x48/0x280
[  713.948048]  irq_exit+0x17f/0x1c0
[  713.951499]  smp_apic_timer_interrupt+0x1cb/0x760
[  713.956342]  ? smp_call_function_single_interrupt+0x159/0x650
[  713.962254]  ? smp_call_function_single_interrupt+0x650/0x650
[  713.968156]  ? interrupt_entry+0xb5/0xc0
[  713.972249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  713.977266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  713.982284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.987126]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.992139]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.997156]  ? task_prio+0x50/0x50
[  714.000699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.006242]  ? check_preemption_disabled+0x48/0x280
[  714.011265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.016120]  apic_timer_interrupt+0xf/0x20
[  714.020346]  </IRQ>
[  714.022582] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  714.027509] Code: 7e 0f 85 cf fe ff ff e8 46 eb 3d ff e9 c5 fe ff ff e8 6d 1a c3 ff 48 83 3d 05 6f 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 c6
[  714.046410] RSP: 0000:ffff8881737276f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  714.054118] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  714.061383] RDX: 0000000000000000 RSI: ffff8881776e8d40 RDI: 0000000000000286
[  714.068651] RBP: ffff888173727760 R08: ffff8881776e84c0 R09: 0000000000000000
[  714.075919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  714.083186] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020
[  714.090500]  skb_clone+0x1bb/0x500
[  714.094046]  ? finish_task_switch+0x2f4/0x910
[  714.098543]  ? skb_split+0x11e0/0x11e0
[  714.102431]  ? preempt_notifier_register+0x200/0x200
[  714.107532]  ? __switch_to_asm+0x34/0x70
[  714.111625]  ? __switch_to_asm+0x34/0x70
[  714.115683]  ? __switch_to_asm+0x40/0x70
[  714.119743]  ? __switch_to_asm+0x34/0x70
[  714.123798]  ? __switch_to_asm+0x40/0x70
[  714.127856]  ? __switch_to_asm+0x34/0x70
[  714.131924]  ? __switch_to_asm+0x40/0x70
[  714.135979]  ? __switch_to_asm+0x34/0x70
[  714.140037]  ? __switch_to_asm+0x34/0x70
[  714.144095]  ? __switch_to_asm+0x40/0x70
[  714.148166]  ? __switch_to_asm+0x34/0x70
[  714.152267]  bpf_clone_redirect+0xb9/0x490
[  714.156500]  ? __schedule+0x8d7/0x21d0
[  714.160423]  bpf_prog_bebbfe2050753572+0x443/0x1000
[  714.165437]  ? __sched_text_start+0x8/0x8
[  714.169672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  714.174442]  ? find_held_lock+0x36/0x1c0
[  714.178510]  ? lock_acquire+0x1ed/0x520
[  714.182482]  ? bpf_test_run+0x3ee/0x7a0
[  714.186459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.192009]  ? check_preemption_disabled+0x48/0x280
[  714.197029]  ? kasan_check_read+0x11/0x20
[  714.201176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.206458]  ? rcu_softirq_qs+0x20/0x20
[  714.210432]  ? preempt_schedule+0x4d/0x60
[  714.214580]  ? ___preempt_schedule+0x16/0x18
[  714.218998]  ? bpf_test_run+0x271/0x7a0
[  714.222983]  ? netlink_diag_dump+0x2a0/0x2a0
[  714.227396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.232934]  ? bpf_test_init.isra.10+0x70/0x100
[  714.237610]  ? bpf_prog_test_run_skb+0x762/0xd60
[  714.242372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  714.247219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  714.252754]  ? fput+0x130/0x1a0
[  714.256037]  ? __bpf_prog_get+0x9b/0x290
[  714.260103]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  714.264947]  ? bpf_prog_test_run+0x130/0x1a0
[  714.269359]  ? __x64_sys_bpf+0x3d8/0x520
[  714.273424]  ? bpf_prog_get+0x20/0x20
[  714.277244]  ? do_syscall_64+0x1b9/0x820
[  714.281308]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  714.286671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  714.291701]  ? trace_hardirqs_on_caller+0x310/0x310
[  714.296754]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  714.301772]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  714.308439]  ? __switch_to_asm+0x40/0x70
[  714.312496]  ? __switch_to_asm+0x34/0x70
[  714.316561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.321409]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  714.326797] CPU: 0 PID: 5928 Comm: rsyslogd Not tainted 4.20.0-rc6+ #106
[  714.326863] aoe: skb alloc failure
[  714.333635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  714.333644] Call Trace:
[  714.337250] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  714.346512]  <IRQ>
[  714.349098] syz-executor3 cpuset=syz3 mems_allowed=0
[  714.359590]  dump_stack+0x244/0x39d
[  714.370425]  ? dump_stack_print_info.cold.1+0x20/0x20
[  714.375632]  warn_alloc.cold.116+0xb7/0x1bd
[  714.379959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  714.384807]  ? lock_downgrade+0x900/0x900
[  714.388964]  ? trace_hardirqs_off+0xb8/0x310
[  714.393378]  ? trace_hardirqs_off+0xb8/0x310
[  714.397795]  __alloc_pages_slowpath+0x2651/0x2de0
[  714.402680]  ? warn_alloc+0x120/0x120
[  714.406483]  ? print_usage_bug+0xc0/0xc0
[  714.410548]  ? warn_alloc+0x120/0x120
[  714.414370]  ? warn_alloc+0x120/0x120
[  714.418169]  ? print_usage_bug+0xc0/0xc0
[  714.422237]  ? kvm_clock_read+0x18/0x30
[  714.426216]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  714.431248]  ? print_usage_bug+0xc0/0xc0
[  714.435308]  ? __lock_acquire+0x62f/0x4c20
[  714.439547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.445089]  ? should_fail+0x22d/0xd01
[  714.448976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.454256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  714.459360]  ? __lock_acquire+0x62f/0x4c20
[  714.463646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  714.468739]  ? __lock_acquire+0x62f/0x4c20
[  714.472983]  ? should_fail+0x22d/0xd01
[  714.476866]  ? rcu_irq_exit+0x1a2/0x390
[  714.480856]  ? mark_held_locks+0x130/0x130
[  714.485102]  ? mark_held_locks+0x130/0x130
[  714.489346]  ? mark_held_locks+0xc7/0x130
[  714.493495]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  714.498509]  ? zap_class+0x640/0x640
[  714.502230]  ? print_usage_bug+0xc0/0xc0
[  714.506296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.511834]  ? check_preemption_disabled+0x48/0x280
[  714.516863]  ? __lock_is_held+0xb5/0x140
[  714.520941]  __alloc_pages_nodemask+0xad8/0xea0
[  714.525614]  ? zap_class+0x640/0x640
[  714.529329]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[  714.534357]  ? find_held_lock+0x36/0x1c0
[  714.538429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  714.543100]  ? lock_downgrade+0x900/0x900
[  714.547260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.552818]  cache_grow_begin+0xa5/0x8c0
[  714.556883]  ? do_raw_spin_unlock+0xa7/0x330
[  714.561317]  fallback_alloc+0x204/0x2e0
[  714.565301]  ____cache_alloc_node+0x1c7/0x1e0
[  714.569810]  kmem_cache_alloc_node+0xe3/0x730
[  714.574318]  ? ipv6_get_ifaddr+0x42e/0x620
[  714.578576]  __alloc_skb+0x119/0x770
[  714.582302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.587625]  ? netdev_alloc_frag+0x1f0/0x1f0
[  714.592031]  ? lock_downgrade+0x900/0x900
[  714.596187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.601725]  ? refcount_sub_and_test_checked+0x203/0x310
[  714.607182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  714.612642]  ? addrconf_rs_timer+0x690/0x690
[  714.617059]  ndisc_alloc_skb+0x144/0x340
[  714.621123]  ndisc_send_rs+0x331/0x6e0
[  714.625020]  addrconf_rs_timer+0x314/0x690
[  714.629272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.633520]  call_timer_fn+0x272/0x920
[  714.637410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  714.641644]  ? process_timeout+0x40/0x40