00000000000000
[  274.271520] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  274.278790] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  274.286056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.293329] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  274.300644]  skb_clone+0x1bb/0x500
[  274.304198]  ? finish_task_switch+0x2f5/0x900
[  274.308696]  ? skb_split+0x11e0/0x11e0
[  274.312586]  ? preempt_notifier_register+0x200/0x200
[  274.317692]  ? __switch_to_asm+0x34/0x70
[  274.321754]  ? __switch_to_asm+0x34/0x70
[  274.325815]  ? __switch_to_asm+0x40/0x70
[  274.329877]  ? __switch_to_asm+0x34/0x70
[  274.333938]  ? __switch_to_asm+0x40/0x70
[  274.338008]  ? __switch_to_asm+0x34/0x70
[  274.342070]  ? __switch_to_asm+0x40/0x70
[  274.346130]  ? __switch_to_asm+0x34/0x70
[  274.350208]  ? __switch_to_asm+0x34/0x70
[  274.354269]  ? __switch_to_asm+0x40/0x70
[  274.358332]  ? __switch_to_asm+0x34/0x70
[  274.362415]  bpf_clone_redirect+0xb9/0x490
[  274.366655]  ? __schedule+0x874/0x1ed0
[  274.370554]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  274.375579]  ? __sched_text_start+0x8/0x8
[  274.379732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.384510]  ? find_held_lock+0x36/0x1c0
[  274.388595]  ? lock_acquire+0x1ed/0x520
[  274.392576]  ? bpf_test_run+0x32e/0x5a0
[  274.396556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.402103]  ? check_preemption_disabled+0x48/0x200
[  274.407135]  ? kasan_check_read+0x11/0x20
[  274.411316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.416617]  ? rcu_bh_qs+0xc0/0xc0
[  274.420169]  ? preempt_schedule+0x4d/0x60
[  274.424332]  ? ___preempt_schedule+0x16/0x18
[  274.428763]  ? bpf_test_run+0x1c0/0x5a0
[  274.432746]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.437161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.442723]  ? bpf_test_init.isra.9+0x70/0x100
[  274.447314]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.452080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.456935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.462472]  ? fput+0x130/0x1a0
[  274.465753]  ? __bpf_prog_get+0x9b/0x290
[  274.469821]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.474673]  ? bpf_prog_test_run+0x130/0x1a0
[  274.479089]  ? __x64_sys_bpf+0x3d8/0x510
[  274.483161]  ? bpf_prog_get+0x20/0x20
[  274.487006]  ? do_syscall_64+0x1b9/0x820
[  274.491077]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.496455]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.501410]  ? trace_hardirqs_off+0x300/0x300
[  274.505931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.510950]  ? recalc_sigpending_tsk+0x180/0x180
[  274.515718]  ? kasan_check_write+0x14/0x20
[  274.519967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.524825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.530222] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  274.530300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.537155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.537174] Call Trace:
[  274.543854] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.553004]  <IRQ>
[  274.553029]  dump_stack+0x1c4/0x2b4
[  274.555765] syz-executor2 cpuset=
[  274.566256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.566283]  warn_alloc.cold.118+0xb7/0x1bd
[  274.568586] syz2
[  274.572154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.572184]  ? lock_downgrade+0x900/0x900
[  274.572208]  ? trace_hardirqs_off+0xb8/0x300
[  274.572229]  ? trace_hardirqs_off+0xb8/0x300
[  274.575775]  mems_allowed=0
[  274.580966]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.612781]  ? warn_alloc+0x120/0x120
[  274.616597]  ? __lock_acquire+0x7ec/0x4ec0
[  274.620842]  ? warn_alloc+0x120/0x120
[  274.624660]  ? print_usage_bug+0xc0/0xc0
[  274.628731]  ? warn_alloc+0x120/0x120
[  274.632540]  ? print_usage_bug+0xc0/0xc0
[  274.636609]  ? mark_held_locks+0x130/0x130
[  274.640851]  ? mark_held_locks+0x130/0x130
[  274.645096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.650638]  ? should_fail+0x22d/0xd01
[  274.654533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.660076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.665193]  ? __lock_acquire+0x7ec/0x4ec0
[  274.669438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.674539]  ? should_fail+0x22d/0xd01
[  274.678444]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  274.683998]  ? mark_held_locks+0x130/0x130
[  274.688237]  ? mark_held_locks+0x130/0x130
[  274.692477]  ? graph_lock+0x170/0x170
[  274.696311]  ? graph_lock+0x170/0x170
[  274.700110]  ? print_usage_bug+0xc0/0xc0
[  274.704182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.708596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.714139]  ? check_preemption_disabled+0x48/0x200
[  274.719175]  ? check_preemption_disabled+0x48/0x200
[  274.724209]  ? __lock_is_held+0xb5/0x140
[  274.728288]  __alloc_pages_nodemask+0xa80/0xde0
[  274.732957]  ? graph_lock+0x170/0x170
[  274.736759]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.741814]  ? graph_lock+0x170/0x170
[  274.745630]  ? find_held_lock+0x36/0x1c0
[  274.749706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.754384]  ? lock_downgrade+0x900/0x900
[  274.758540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.764090]  cache_grow_begin+0x91/0x8c0
[  274.768157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.772588]  fallback_alloc+0x203/0x2e0
[  274.776575]  ____cache_alloc_node+0x1c7/0x1e0
[  274.781083]  kmem_cache_alloc_node+0xe3/0x730
[  274.785583]  ? __kmalloc_node_track_caller+0x47/0x70
[  274.790713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.796263]  __alloc_skb+0x119/0x770
[  274.799990]  ? skb_scrub_packet+0x490/0x490
[  274.804330]  ? vprintk_default+0x28/0x30
[  274.808394]  ? vprintk_func+0x85/0x181
[  274.812292]  ? printk+0xa7/0xcf
[  274.815578]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  274.820350]  new_skb+0x26/0x1c0
[  274.823633]  aoecmd_cfg+0x279/0x7f0
[  274.827273]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  274.831620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.837183]  ? check_preemption_disabled+0x48/0x200
[  274.842209]  ? check_preemption_disabled+0x48/0x200
[  274.847240]  ? __lock_is_held+0xb5/0x140
[  274.851321]  discover_timer+0x50/0x60
[  274.855131]  call_timer_fn+0x272/0x920
[  274.859039]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.863903]  ? process_timeout+0x40/0x40
[  274.867970]  ? find_held_lock+0x36/0x1c0
[  274.872044]  ? mark_held_locks+0xc7/0x130
[  274.876205]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.880707]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.885215]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.890081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.894673]  ? trace_hardirqs_on+0xbd/0x310
[  274.899002]  ? kasan_check_read+0x11/0x20
[  274.903151]  ? __run_timers+0x7da/0xc70
[  274.907141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.912613]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.917461]  __run_timers+0x7e5/0xc70
[  274.921277]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.926649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.931672]  ? graph_lock+0x170/0x170
[  274.935482]  ? print_usage_bug+0xc0/0xc0
[  274.939550]  ? lock_release+0x970/0x970
[  274.943525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.948725]  ? find_held_lock+0x36/0x1c0
[  274.952794]  ? graph_lock+0x170/0x170
[  274.956605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.962147]  ? check_preemption_disabled+0x48/0x200
[  274.967189]  ? __lock_is_held+0xb5/0x140
[  274.971254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.976794]  ? check_preemption_disabled+0x48/0x200
[  274.981819]  run_timer_softirq+0x52/0xb0
[  274.985884]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.990901]  __do_softirq+0x30b/0xad8
[  274.994731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.999840]  ? pvclock_read_flags+0x160/0x160
[  275.004340]  ? lapic_next_event+0x5a/0x90
[  275.008517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.014110]  ? check_preemption_disabled+0x48/0x200
[  275.019128]  ? check_preemption_disabled+0x48/0x200
[  275.024154]  ? kvm_clock_read+0x18/0x30
[  275.028142]  ? kvm_sched_clock_read+0x9/0x20
[  275.032576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.038129]  ? check_preemption_disabled+0x48/0x200
[  275.043174]  irq_exit+0x17f/0x1c0
[  275.046637]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.051484]  ? smp_reschedule_interrupt+0x109/0x650
[  275.056508]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.062399]  ? interrupt_entry+0xb5/0xf0
[  275.066463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.071481]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.076497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.081341]  ? trace_hardirqs_off+0x300/0x300
[  275.085834]  ? trace_hardirqs_off+0x300/0x300
[  275.090331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.095872]  ? check_preemption_disabled+0x48/0x200
[  275.100917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.106520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.111379]  apic_timer_interrupt+0xf/0x20
[  275.115608]  </IRQ>
[  275.117847] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  275.123037] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  275.141935] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.149643] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  275.156913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  275.164200] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  275.171484] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  275.178766] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  275.186067]  retint_kernel+0x1b/0x2d
[  275.189781] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  275.195057] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  275.213970] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  275.221685] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  275.228969] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  275.236264] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  275.243536] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  275.250834] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  275.258128]  ? arch_local_irq_restore+0x45/0x52
[  275.262809]  dump_stack+0x26a/0x2b4
[  275.266440]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.271635]  ? mark_held_locks+0x130/0x130
[  275.275870]  ? mark_held_locks+0x130/0x130
[  275.280115]  dump_header+0x27b/0xf72
[  275.283842]  ? pagefault_out_of_memory+0x197/0x197
[  275.288777]  ? mark_held_locks+0x130/0x130
[  275.293024]  ? __lock_acquire+0x7ec/0x4ec0
[  275.297261]  ? mem_cgroup_charge_statistics+0x780/0x780
[  275.302630]  ? print_usage_bug+0xc0/0xc0
[  275.306710]  ? print_usage_bug+0xc0/0xc0
[  275.310793]  ? graph_lock+0x170/0x170
[  275.314598]  ? graph_lock+0x170/0x170
[  275.318400]  ? print_usage_bug+0xc0/0xc0
[  275.322459]  ? print_usage_bug+0xc0/0xc0
[  275.326532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.332077]  ? find_held_lock+0x36/0x1c0
[  275.336152]  ? mark_held_locks+0xc7/0x130
[  275.340317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.345421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.350525]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.355113]  ? trace_hardirqs_on+0xbd/0x310
[  275.359435]  ? kasan_check_read+0x11/0x20
[  275.363583]  ? ___ratelimit+0x36f/0x655
[  275.367557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.373011]  ? trace_hardirqs_on+0x310/0x310
[  275.377422]  ? lock_downgrade+0x900/0x900
[  275.381591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.386702]  ? ___ratelimit+0xaa/0x655
[  275.390598]  ? idr_get_free+0xec0/0xec0
[  275.394574]  ? kasan_check_write+0x14/0x20
[  275.398826]  ? do_raw_spin_lock+0xc1/0x200
[  275.403071]  oom_kill_process.cold.27+0x10/0x903
[  275.407841]  ? graph_lock+0x170/0x170
[  275.411640]  ? _raw_spin_unlock+0x2c/0x50
[  275.415790]  ? oom_badness+0xe6/0xaa0
[  275.419610]  ? oom_evaluate_task+0x540/0x540
[  275.424025]  ? find_held_lock+0x36/0x1c0
[  275.428096]  ? out_of_memory+0x974/0x14c0
[  275.432250]  ? lock_downgrade+0x900/0x900
[  275.436400]  ? check_preemption_disabled+0x48/0x200
[  275.441424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.447225]  ? kasan_check_read+0x11/0x20
[  275.451379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.456661]  ? rcu_bh_qs+0xc0/0xc0
[  275.460224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.465244]  ? oom_evaluate_task+0x302/0x540
[  275.469658]  out_of_memory+0xa86/0x14c0
[  275.473645]  ? oom_killer_disable+0x3a0/0x3a0
[  275.478147]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.483088]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.487596]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.492483]  ? warn_alloc+0x120/0x120
[  275.496315]  ? find_get_entry+0x2f2/0xc40
[  275.500480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.506032]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.510966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.516524]  ? should_fail+0x22d/0xd01
[  275.520420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.525524]  ? __lock_is_held+0xb5/0x140
[  275.529633]  ? __lock_is_held+0xb5/0x140
[  275.533712]  ? find_held_lock+0x36/0x1c0
[  275.537777]  ? ___might_sleep+0x1ed/0x300
[  275.541921]  ? lock_release+0x970/0x970
[  275.545898]  ? arch_local_save_flags+0x40/0x40
[  275.550493]  ? __might_sleep+0x95/0x190
[  275.554475]  __alloc_pages_nodemask+0xa80/0xde0
[  275.559154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.564191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.569995]  ? kasan_check_read+0x11/0x20
[  275.574152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.579456]  ? graph_lock+0x170/0x170
[  275.583292]  ? print_usage_bug+0xc0/0xc0
[  275.587356]  ? graph_lock+0x170/0x170
[  275.591157]  ? graph_lock+0x170/0x170
[  275.594972]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.600082]  ? find_held_lock+0x36/0x1c0
[  275.604148]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.609704]  alloc_pages_current+0x10c/0x210
[  275.614123]  ? lock_downgrade+0x900/0x900
[  275.618278]  __page_cache_alloc+0x38f/0x5b0
[  275.622605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.628402]  ? kasan_check_read+0x11/0x20
[  275.632567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.637851]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.642525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.648075]  ? check_preemption_disabled+0x48/0x200
[  275.653105]  filemap_fault+0x1594/0x25f0
[  275.657194]  ? __lock_page_or_retry+0xa00/0xa00
[  275.661870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.667685]  ? kasan_check_read+0x11/0x20
[  275.671834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.677111]  ? rcu_bh_qs+0xc0/0xc0
[  275.680663]  ? filemap_map_pages+0xdea/0x1980
[  275.685182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.690292]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  275.695564]  ? debug_object_free+0x325/0x690
[  275.699990]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.705195]  ? graph_lock+0x170/0x170
[  275.709022]  ? kasan_check_read+0x11/0x20
[  275.713178]  ? debug_object_destroy+0x2b0/0x2b0
[  275.717862]  ? lock_acquire+0x1ed/0x520
[  275.721836]  ? ext4_filemap_fault+0x7a/0xad
[  275.726172]  ? lock_release+0x970/0x970
[  275.730173]  ? arch_local_save_flags+0x40/0x40
[  275.734787]  ? futex_wait_setup+0x3e0/0x3e0
[  275.739123]  ? down_read+0xb0/0x1d0
[  275.742759]  ? ext4_filemap_fault+0x7a/0xad
[  275.747081]  ? __down_interruptible+0x700/0x700
[  275.751769]  ext4_filemap_fault+0x82/0xad
[  275.755924]  __do_fault+0x100/0x6b0
[  275.759561]  ? print_bad_pte+0x6c0/0x6c0
[  275.763624]  ? do_futex+0x249/0x26d0
[  275.767339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.772879]  ? kasan_check_read+0x11/0x20
[  275.777030]  ? pmd_val+0x88/0x100
[  275.780483]  ? add_mm_counter_fast+0xd0/0xd0
[  275.784893]  ? pmd_val+0x88/0x100
[  275.788351]  ? add_mm_counter_fast+0xd0/0xd0
[  275.792767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.798345]  __handle_mm_fault+0x3709/0x53e0
[  275.802769]  ? debug_smp_processor_id+0x1c/0x20
[  275.807450]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.812300]  ? graph_lock+0x170/0x170
[  275.816103]  ? print_usage_bug+0xc0/0xc0
[  275.820177]  ? graph_lock+0x170/0x170
[  275.823980]  ? graph_lock+0x170/0x170
[  275.827803]  ? handle_mm_fault+0x42a/0xc70
[  275.832042]  ? lock_downgrade+0x900/0x900
[  275.836201]  ? check_preemption_disabled+0x48/0x200
[  275.841227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.847027]  ? kasan_check_read+0x11/0x20
[  275.851189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.856471]  ? rcu_bh_qs+0xc0/0xc0
[  275.860015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.865468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.871009]  ? check_preemption_disabled+0x48/0x200
[  275.876036]  handle_mm_fault+0x54f/0xc70
[  275.880116]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.884735]  ? find_vma+0x34/0x190
[  275.888313]  __do_page_fault+0x67d/0xed0
[  275.892390]  ? mm_fault_error+0x380/0x380
[  275.896541]  ? trace_hardirqs_off+0xb8/0x300
[  275.900952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.906323]  ? trace_hardirqs_on+0x310/0x310
[  275.910741]  do_page_fault+0xf2/0x7e0
[  275.914559]  ? vmalloc_sync_all+0x30/0x30
[  275.918708]  ? error_entry+0x70/0xd0
[  275.922424]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.927457]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.932387]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.937317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.942175]  ? trace_hardirqs_off+0x300/0x300
[  275.946682]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.951794]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.956819]  ? page_fault+0x8/0x30
[  275.960385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.965233]  ? page_fault+0x8/0x30
[  275.968781]  page_fault+0x1e/0x30
[  275.972234] RIP: 0033:0x45ddf3
[  275.975430] Code: Bad RIP value.
[  275.978793] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  275.984171] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  275.991436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  275.998704] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  276.005985] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  276.013251] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  276.020543] warn_alloc_show_mem: 1 callbacks suppressed
[  276.020555] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  276.020557] Mem-Info:
[  276.020603] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  276.020603]  active_file:17 inactive_file:15 isolated_file:0
[  276.020603]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.020603]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  276.020603]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  276.020603]  free:13731 free_pcp:321 free_cma:0
[  276.025932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.025940] Call Trace:
[  276.033160] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.035557]  <IRQ>
[  276.068608] Node 0 
[  276.077977]  dump_stack+0x1c4/0x2b4
[  276.080560] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.108868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.110999] lowmem_reserve[]:
[  276.113278]  warn_alloc.cold.118+0xb7/0x1bd
[  276.116868]  0
[  276.142383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.147551]  2817
[  276.150653]  ? lock_downgrade+0x900/0x900
[  276.154939]  6321 6321
[  276.156756]  ? trace_hardirqs_off+0xb8/0x300
[  276.161565] Node 0 
[  276.163628]  ? trace_hardirqs_off+0xb8/0x300
[  276.167815] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.170287]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.174660] lowmem_reserve[]:
[  276.176919]  ? warn_alloc+0x120/0x120
[  276.181282]  0
[  276.208115]  ? warn_alloc+0x120/0x120
[  276.212932]  0
[  276.216034]  ? print_usage_bug+0xc0/0xc0
[  276.219807]  3503
[  276.221605]  ? lockdep_on+0x50/0x50
[  276.225380]  3503
[  276.227189]  ? lock_pin_lock+0x350/0x350
[  276.231222] Node 0 
[  276.233287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.236905] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  276.239142]  ? should_fail+0x22d/0xd01
[  276.243180] lowmem_reserve[]: 0
[  276.245419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.250927]  0
[  276.279470]  ? __lock_acquire+0x7ec/0x4ec0
[  276.283330]  0
[  276.286606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.291681]  0
[  276.293477]  ? __lock_acquire+0x2881/0x4ec0
[  276.299484]  ? should_fail+0x22d/0xd01
[  276.304560] Node 0 
[  276.306360]  ? mark_held_locks+0x130/0x130
[  276.310643] DMA: 1*4kB 
[  276.314529]  ? mark_held_locks+0x130/0x130
[  276.316744] (U) 
[  276.320972]  ? kasan_check_read+0x11/0x20
[  276.323528] 0*8kB 
[  276.327753]  ? __lock_acquire+0x2881/0x4ec0
[  276.329704] 0*16kB 
[  276.333843]  ? graph_lock+0x170/0x170
[  276.335962] 1*32kB (U) 
[  276.340289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.342497] 2*64kB (U) 
[  276.346305]  ? check_preemption_disabled+0x48/0x200
[  276.348854] 1*128kB (U) 
[  276.354396]  ? check_preemption_disabled+0x48/0x200
[  276.356947] 1*256kB (U) 
[  276.361976]  ? __lock_is_held+0xb5/0x140
[  276.364608] 0*512kB 1*1024kB 
[  276.369645]  __alloc_pages_nodemask+0xa80/0xde0
[  276.372285] (U) 
[  276.376341]  ? graph_lock+0x170/0x170
[  276.379419] 1*2048kB (M) 
[  276.384093]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.386039] 3*4096kB (M) 
[  276.389842]  ? graph_lock+0x170/0x170
[  276.392573] = 15908kB
[  276.397587]  ? find_held_lock+0x36/0x1c0
[  276.400314] Node 0 
[  276.404115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.406492] DMA32: 
[  276.410548]  ? lock_downgrade+0x900/0x900
[  276.412762] 5*4kB 
[  276.417429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.419632] (UM) 
[  276.423776]  cache_grow_begin+0x91/0x8c0
[  276.425906] 0*8kB 
[  276.431436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.433470] 5*16kB 
[  276.437528]  fallback_alloc+0x203/0x2e0
[  276.439647] (UM) 
[  276.444049]  ____cache_alloc_node+0x1c7/0x1e0
[  276.446258] 2*32kB 
[  276.450226]  kmem_cache_alloc_node+0xe3/0x730
[  276.452273] (M) 
[  276.456772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.458987] 3*64kB 
[  276.463488]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  276.465440] (UM) 
[  276.469845]  __alloc_skb+0x119/0x770
[  276.472056] 3*128kB 
[  276.476646]  ? skb_scrub_packet+0x490/0x490
[  276.478681] (UM) 
[  276.482394]  ? atomic_notifier_call_chain+0xc6/0x190
[  276.484693] 3*256kB 
[  276.489005]  ? lock_downgrade+0x900/0x900
[  276.491043] (UM) 
[  276.496146]  ? check_preemption_disabled+0x48/0x200
[  276.498438] 4*512kB (UM) 
[  276.502603]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.504635] 3*1024kB 
[  276.509642]  ? kasan_check_read+0x11/0x20
[  276.512374] (M) 
[  276.518183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.520557] 3*2048kB 
[  276.524694]  ? rcu_bh_qs+0xc0/0xc0
[  276.524716]  ? do_raw_write_trylock+0x1c0/0x1c0
[  276.526663] (UM) 
[  276.531939]  __neigh_notify+0x8c/0x160
[  276.534320] 3*4096kB 
[  276.537853]  ? __neigh_event_send+0x1390/0x1390
[  276.542492] (M) 
[  276.544549]  neigh_timer_handler+0x6cb/0xdf0
[  276.548407] = 25060kB
[  276.550816]  ? neigh_invalidate+0x550/0x550
[  276.555454] Node 0 
[  276.557425]  ? __lock_is_held+0xb5/0x140
[  276.561801] Normal: 1017*4kB 
[  276.564233]  call_timer_fn+0x272/0x920
[  276.568520] (ME) 
[  276.570755]  ? neigh_invalidate+0x550/0x550
[  276.574784] 394*8kB 
[  276.577896]  ? process_timeout+0x40/0x40
[  276.581756] (ME) 
[  276.583816]  ? find_held_lock+0x36/0x1c0
[  276.588115] 177*16kB 
[  276.590438]  ? __run_timers+0x7da/0xc70
[  276.594467] (ME) 
[  276.596522]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.600555] 83*32kB 
[  276.602960]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.606904] (UME) 
[  276.608964]  ? neigh_invalidate+0x550/0x550
[  276.613431] 18*64kB 
[  276.615752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.620234] (UM) 
[  276.622380]  ? trace_hardirqs_on+0xbd/0x310
[  276.626669] 1*128kB (U) 
[  276.628996]  ? kasan_check_read+0x11/0x20
[  276.633549] 0*256kB 
[  276.635608]  ? __run_timers+0x7da/0xc70
[  276.639899] 0*512kB 
[  276.642567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.646686] 0*1024kB 0*2048kB 
[  276.649024]  ? neigh_invalidate+0x550/0x550
[  276.652956] 0*4096kB = 13988kB
[  276.655283]  __run_timers+0x7e5/0xc70
[  276.660710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.663901]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.668196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.671378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.675150] 4507 total pagecache pages
[  276.684023]  ? graph_lock+0x170/0x170
[  276.689373] 0 pages in swap cache
[  276.697933]  ? enqueue_hrtimer+0x1a5/0x560
[  276.702938] Swap cache stats: add 0, delete 0, find 0/0
[  276.706835]  ? lock_release+0x970/0x970
[  276.710607] Free swap  = 0kB
[  276.714062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.718270] Total swap = 0kB
[  276.723632]  ? find_held_lock+0x36/0x1c0
[  276.727579] 1965979 pages RAM
[  276.730590]  ? graph_lock+0x170/0x170
[  276.735755] 0 pages HighMem/MovableOnly
[  276.738783]  ? pvclock_read_flags+0x160/0x160
[  276.742815] 342744 pages reserved
[  276.745913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.749789] 0 pages cma reserved
[  276.753760]  ? check_preemption_disabled+0x48/0x200
[  276.758292] aoe: skb alloc failure
[  276.761683]  ? __lock_is_held+0xb5/0x140
[  276.767228] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.770554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.775546] syz-fuzzer cpuset=
[  276.779094]  ? check_preemption_disabled+0x48/0x200
[  276.783127] /
[  276.793347]  run_timer_softirq+0x52/0xb0
[  276.798859]  mems_allowed=0
[  276.802051]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.820703]  __do_softirq+0x30b/0xad8
[  276.824519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.829630]  ? pvclock_read_flags+0x160/0x160
[  276.834126]  ? lapic_next_event+0x5a/0x90
[  276.838276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.843812]  ? check_preemption_disabled+0x48/0x200
[  276.848843]  ? check_preemption_disabled+0x48/0x200
[  276.853863]  ? kvm_clock_read+0x18/0x30
[  276.857838]  ? kvm_sched_clock_read+0x9/0x20
[  276.862251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.867804]  ? check_preemption_disabled+0x48/0x200
[  276.872827]  irq_exit+0x17f/0x1c0
[  276.876323]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.881185]  ? smp_reschedule_interrupt+0x109/0x650
[  276.886212]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.892097]  ? interrupt_entry+0xb5/0xf0
[  276.896202]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.901217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.906255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.911131]  ? trace_hardirqs_off+0x300/0x300
[  276.915634]  ? trace_hardirqs_off+0x300/0x300
[  276.920158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.925726]  ? check_preemption_disabled+0x48/0x200
[  276.930745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.936292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.941141]  apic_timer_interrupt+0xf/0x20
[  276.945391]  </IRQ>
[  276.947631] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.952563] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  276.971469] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.979193] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.986463] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  276.993732] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  277.001099] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.008366] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  277.015688]  skb_clone+0x1bb/0x500
[  277.019232]  ? finish_task_switch+0x2f5/0x900
[  277.023732]  ? skb_split+0x11e0/0x11e0
[  277.027625]  ? preempt_notifier_register+0x200/0x200
[  277.032727]  ? __switch_to_asm+0x34/0x70
[  277.036790]  ? __switch_to_asm+0x34/0x70
[  277.040847]  ? __switch_to_asm+0x40/0x70
[  277.044909]  ? __switch_to_asm+0x34/0x70
[  277.048969]  ? __switch_to_asm+0x40/0x70
[  277.053057]  ? __switch_to_asm+0x34/0x70
[  277.057140]  ? __switch_to_asm+0x40/0x70
[  277.061227]  ? __switch_to_asm+0x34/0x70
[  277.065293]  ? __switch_to_asm+0x34/0x70
[  277.069355]  ? __switch_to_asm+0x40/0x70
[  277.073416]  ? __switch_to_asm+0x34/0x70
[  277.077493]  bpf_clone_redirect+0xb9/0x490
[  277.081735]  ? __schedule+0x874/0x1ed0
[  277.085633]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  277.090673]  ? __sched_text_start+0x8/0x8
[  277.094818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.099612]  ? find_held_lock+0x36/0x1c0
[  277.103687]  ? lock_acquire+0x1ed/0x520
[  277.107663]  ? bpf_test_run+0x32e/0x5a0
[  277.111639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.117191]  ? check_preemption_disabled+0x48/0x200
[  277.122230]  ? kasan_check_read+0x11/0x20
[  277.126392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.131674]  ? rcu_bh_qs+0xc0/0xc0
[  277.135220]  ? preempt_schedule+0x4d/0x60
[  277.139372]  ? ___preempt_schedule+0x16/0x18
[  277.143813]  ? bpf_test_run+0x1c0/0x5a0
[  277.147822]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.152246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.157780]  ? bpf_test_init.isra.9+0x70/0x100
[  277.162365]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.167128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.171980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.177530]  ? fput+0x130/0x1a0
[  277.180822]  ? __bpf_prog_get+0x9b/0x290
[  277.184899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.189758]  ? bpf_prog_test_run+0x130/0x1a0
[  277.194196]  ? __x64_sys_bpf+0x3d8/0x510
[  277.198258]  ? bpf_prog_get+0x20/0x20
[  277.202075]  ? do_syscall_64+0x1b9/0x820
[  277.206140]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.211531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.216467]  ? trace_hardirqs_off+0x300/0x300
[  277.220968]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.225998]  ? recalc_sigpending_tsk+0x180/0x180
[  277.230755]  ? kasan_check_write+0x14/0x20
[  277.235009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.239867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.245251] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  277.252191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.258661] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.261550] Call Trace:
[  277.272027] syz-executor2 cpuset=
[  277.274644]  <IRQ>
[  277.274646] syz2 mems_allowed=0
[  277.278105]  dump_stack+0x1c4/0x2b4
[  277.287120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.292336]  warn_alloc.cold.118+0xb7/0x1bd
[  277.296695]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.301540]  ? lock_downgrade+0x900/0x900
[  277.305703]  ? trace_hardirqs_off+0xb8/0x300
[  277.310122]  ? trace_hardirqs_off+0xb8/0x300
[  277.314545]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.319420]  ? warn_alloc+0x120/0x120
[  277.323229]  ? __lock_acquire+0x7ec/0x4ec0
[  277.327465]  ? warn_alloc+0x120/0x120
[  277.331269]  ? print_usage_bug+0xc0/0xc0
[  277.335333]  ? warn_alloc+0x120/0x120
[  277.339132]  ? print_usage_bug+0xc0/0xc0
[  277.343229]  ? mark_held_locks+0x130/0x130
[  277.347483]  ? mark_held_locks+0x130/0x130
[  277.351724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.357262]  ? should_fail+0x22d/0xd01
[  277.361162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.366717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.371821]  ? __lock_acquire+0x7ec/0x4ec0
[  277.376073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.381192]  ? should_fail+0x22d/0xd01
[  277.385080]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  277.390646]  ? mark_held_locks+0x130/0x130
[  277.394891]  ? mark_held_locks+0x130/0x130
[  277.399133]  ? graph_lock+0x170/0x170
[  277.402947]  ? graph_lock+0x170/0x170
[  277.406780]  ? print_usage_bug+0xc0/0xc0
[  277.410876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.415292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.420831]  ? check_preemption_disabled+0x48/0x200
[  277.425861]  ? check_preemption_disabled+0x48/0x200
[  277.430887]  ? __lock_is_held+0xb5/0x140
[  277.434955]  __alloc_pages_nodemask+0xa80/0xde0
[  277.439629]  ? graph_lock+0x170/0x170
[  277.443470]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.448500]  ? graph_lock+0x170/0x170
[  277.452314]  ? find_held_lock+0x36/0x1c0
[  277.456390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.461063]  ? lock_downgrade+0x900/0x900
[  277.465223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.470770]  cache_grow_begin+0x91/0x8c0
[  277.474839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.479263]  fallback_alloc+0x203/0x2e0
[  277.483246]  ____cache_alloc_node+0x1c7/0x1e0
[  277.487756]  kmem_cache_alloc_node+0xe3/0x730
[  277.492258]  ? __kmalloc_node_track_caller+0x47/0x70
[  277.497368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.502915]  __alloc_skb+0x119/0x770
[  277.506641]  ? skb_scrub_packet+0x490/0x490
[  277.510998]  ? vprintk_default+0x28/0x30
[  277.515059]  ? vprintk_func+0x85/0x181
[  277.518951]  ? printk+0xa7/0xcf
[  277.522231]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  277.527000]  new_skb+0x26/0x1c0
[  277.530282]  aoecmd_cfg+0x279/0x7f0
[  277.533919]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  277.538259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.543805]  ? check_preemption_disabled+0x48/0x200
[  277.548825]  ? check_preemption_disabled+0x48/0x200
[  277.553853]  ? __lock_is_held+0xb5/0x140
[  277.557930]  discover_timer+0x50/0x60
[  277.561733]  call_timer_fn+0x272/0x920
[  277.565619]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.570507]  ? process_timeout+0x40/0x40
[  277.574578]  ? find_held_lock+0x36/0x1c0
[  277.578647]  ? mark_held_locks+0xc7/0x130
[  277.582804]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.587304]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.591798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.596644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.601233]  ? trace_hardirqs_on+0xbd/0x310
[  277.605557]  ? kasan_check_read+0x11/0x20
[  277.609710]  ? __run_timers+0x7da/0xc70
[  277.613708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.619180]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.624032]  __run_timers+0x7e5/0xc70
[  277.627850]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.633231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.638255]  ? graph_lock+0x170/0x170
[  277.642060]  ? print_usage_bug+0xc0/0xc0
[  277.646121]  ? lock_release+0x970/0x970
[  277.650100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.655306]  ? find_held_lock+0x36/0x1c0
[  277.659416]  ? graph_lock+0x170/0x170
[  277.663229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.668786]  ? check_preemption_disabled+0x48/0x200
[  277.673829]  ? __lock_is_held+0xb5/0x140
[  277.677895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.683443]  ? check_preemption_disabled+0x48/0x200
[  277.688471]  run_timer_softirq+0x52/0xb0
[  277.692533]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.697574]  __do_softirq+0x30b/0xad8
[  277.701389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.706501]  ? pvclock_read_flags+0x160/0x160
[  277.711036]  ? lapic_next_event+0x5a/0x90
[  277.715202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.720752]  ? check_preemption_disabled+0x48/0x200
[  277.725797]  ? check_preemption_disabled+0x48/0x200
[  277.730826]  ? kvm_clock_read+0x18/0x30
[  277.734802]  ? kvm_sched_clock_read+0x9/0x20
[  277.739215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.744775]  ? check_preemption_disabled+0x48/0x200
[  277.749842]  irq_exit+0x17f/0x1c0
[  277.753316]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.758181]  ? smp_reschedule_interrupt+0x109/0x650
[  277.763218]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.769121]  ? interrupt_entry+0xb5/0xf0
[  277.773193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.778212]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.783260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.788125]  ? trace_hardirqs_off+0x300/0x300
[  277.792636]  ? trace_hardirqs_off+0x300/0x300
[  277.797135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.802688]  ? check_preemption_disabled+0x48/0x200
[  277.807712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.813277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.818135]  apic_timer_interrupt+0xf/0x20
[  277.822373]  </IRQ>
[  277.824612] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  277.829804] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  277.848717] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.856435] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  277.863705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  277.870974] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  277.878243] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  277.885513] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  277.892824]  retint_kernel+0x1b/0x2d
[  277.896543] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.901822] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  277.920735] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  277.928459] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  277.935732] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  277.943004] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  277.950277] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  277.957542] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  277.964836]  ? arch_local_irq_restore+0x45/0x52
[  277.969527]  dump_stack+0x26a/0x2b4
[  277.973157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.978365]  ? mark_held_locks+0x130/0x130
[  277.982597]  ? mark_held_locks+0x130/0x130
[  277.986839]  dump_header+0x27b/0xf72
[  277.990578]  ? pagefault_out_of_memory+0x197/0x197
[  277.995512]  ? mark_held_locks+0x130/0x130
[  277.999778]  ? __lock_acquire+0x7ec/0x4ec0
[  278.004012]  ? mem_cgroup_charge_statistics+0x780/0x780
[  278.009380]  ? print_usage_bug+0xc0/0xc0
[  278.013459]  ? print_usage_bug+0xc0/0xc0
[  278.017538]  ? graph_lock+0x170/0x170
[  278.021336]  ? graph_lock+0x170/0x170
[  278.025140]  ? print_usage_bug+0xc0/0xc0
[  278.029213]  ? print_usage_bug+0xc0/0xc0
[  278.033291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.038838]  ? find_held_lock+0x36/0x1c0
[  278.042913]  ? mark_held_locks+0xc7/0x130
[  278.047067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.052179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.057290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.061877]  ? trace_hardirqs_on+0xbd/0x310
[  278.066207]  ? kasan_check_read+0x11/0x20
[  278.070363]  ? ___ratelimit+0x36f/0x655
[  278.074353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.079812]  ? trace_hardirqs_on+0x310/0x310
[  278.084232]  ? lock_downgrade+0x900/0x900
[  278.088394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.093514]  ? ___ratelimit+0xaa/0x655
[  278.097410]  ? idr_get_free+0xec0/0xec0
[  278.101390]  ? kasan_check_write+0x14/0x20
[  278.105635]  ? do_raw_spin_lock+0xc1/0x200
[  278.110185]  oom_kill_process.cold.27+0x10/0x903
[  278.114950]  ? graph_lock+0x170/0x170
[  278.118754]  ? _raw_spin_unlock+0x2c/0x50
[  278.122904]  ? oom_badness+0xe6/0xaa0
[  278.126719]  ? oom_evaluate_task+0x540/0x540
[  278.131136]  ? find_held_lock+0x36/0x1c0
[  278.135221]  ? out_of_memory+0x974/0x14c0
[  278.139375]  ? lock_downgrade+0x900/0x900
[  278.143529]  ? check_preemption_disabled+0x48/0x200
[  278.148555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.154362]  ? kasan_check_read+0x11/0x20
[  278.158518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.163828]  ? rcu_bh_qs+0xc0/0xc0
[  278.167393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.172410]  ? oom_evaluate_task+0x302/0x540
[  278.176829]  out_of_memory+0xa86/0x14c0
[  278.180817]  ? oom_killer_disable+0x3a0/0x3a0
[  278.185330]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  278.190265]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.194773]  __alloc_pages_slowpath+0x2318/0x2d80
[  278.199652]  ? warn_alloc+0x120/0x120
[  278.203470]  ? find_get_entry+0x2f2/0xc40
[  278.207632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.213206]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.218133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.223681]  ? should_fail+0x22d/0xd01
[  278.227575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.232711]  ? __lock_is_held+0xb5/0x140
[  278.236810]  ? __lock_is_held+0xb5/0x140
[  278.241442]  ? find_held_lock+0x36/0x1c0
[  278.245513]  ? ___might_sleep+0x1ed/0x300
[  278.249658]  ? lock_release+0x970/0x970
[  278.253640]  ? arch_local_save_flags+0x40/0x40
[  278.258241]  ? __might_sleep+0x95/0x190
[  278.262223]  __alloc_pages_nodemask+0xa80/0xde0
[  278.266909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.271931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.277730]  ? kasan_check_read+0x11/0x20
[  278.281886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.287178]  ? graph_lock+0x170/0x170
[  278.291000]  ? print_usage_bug+0xc0/0xc0
[  278.295077]  ? graph_lock+0x170/0x170
[  278.298878]  ? graph_lock+0x170/0x170
[  278.302685]  ? __do_page_cache_readahead+0x7ce/0x980
[  278.307799]  ? find_held_lock+0x36/0x1c0
[  278.311881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.317429]  alloc_pages_current+0x10c/0x210
[  278.321845]  ? lock_downgrade+0x900/0x900
[  278.326002]  __page_cache_alloc+0x38f/0x5b0
[  278.330328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.336135]  ? kasan_check_read+0x11/0x20
[  278.340296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.345576]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  278.350253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.355811]  ? check_preemption_disabled+0x48/0x200
[  278.360951]  filemap_fault+0x1594/0x25f0
[  278.365025]  ? __lock_page_or_retry+0xa00/0xa00
[  278.369739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.375555]  ? kasan_check_read+0x11/0x20
[  278.379708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.384986]  ? rcu_bh_qs+0xc0/0xc0
[  278.388546]  ? filemap_map_pages+0xdea/0x1980
[  278.393053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.398174]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  278.403461]  ? debug_object_free+0x325/0x690
[  278.407873]  ? find_get_pages_range_tag+0x1320/0x1320
[  278.413071]  ? graph_lock+0x170/0x170
[  278.416885]  ? kasan_check_read+0x11/0x20
[  278.421037]  ? debug_object_destroy+0x2b0/0x2b0
[  278.425724]  ? lock_acquire+0x1ed/0x520
[  278.429701]  ? ext4_filemap_fault+0x7a/0xad
[  278.434032]  ? lock_release+0x970/0x970
[  278.438095]  ? arch_local_save_flags+0x40/0x40
[  278.442686]  ? futex_wait_setup+0x3e0/0x3e0
[  278.447023]  ? down_read+0xb0/0x1d0
[  278.450652]  ? ext4_filemap_fault+0x7a/0xad
[  278.455003]  ? __down_interruptible+0x700/0x700
[  278.459726]  ext4_filemap_fault+0x82/0xad
[  278.463905]  __do_fault+0x100/0x6b0
[  278.467535]  ? print_bad_pte+0x6c0/0x6c0
[  278.471598]  ? do_futex+0x249/0x26d0
[  278.475312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.480857]  ? kasan_check_read+0x11/0x20
[  278.485009]  ? pmd_val+0x88/0x100
[  278.488466]  ? add_mm_counter_fast+0xd0/0xd0
[  278.492876]  ? pmd_val+0x88/0x100
[  278.496337]  ? add_mm_counter_fast+0xd0/0xd0
[  278.500755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.506309]  __handle_mm_fault+0x3709/0x53e0
[  278.510716]  ? debug_smp_processor_id+0x1c/0x20
[  278.515400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.520250]  ? graph_lock+0x170/0x170
[  278.524055]  ? print_usage_bug+0xc0/0xc0
[  278.528119]  ? graph_lock+0x170/0x170
[  278.531920]  ? graph_lock+0x170/0x170
[  278.535763]  ? handle_mm_fault+0x42a/0xc70
[  278.540029]  ? lock_downgrade+0x900/0x900
[  278.544188]  ? check_preemption_disabled+0x48/0x200
[  278.549228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.555025]  ? kasan_check_read+0x11/0x20
[  278.559181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.564462]  ? rcu_bh_qs+0xc0/0xc0
[  278.568002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.573456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.579020]  ? check_preemption_disabled+0x48/0x200
[  278.584049]  handle_mm_fault+0x54f/0xc70
[  278.588116]  ? __handle_mm_fault+0x53e0/0x53e0
[  278.592764]  ? find_vma+0x34/0x190
[  278.596328]  __do_page_fault+0x67d/0xed0
[  278.600399]  ? mm_fault_error+0x380/0x380
[  278.604553]  ? trace_hardirqs_off+0xb8/0x300
[  278.608969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.614334]  ? trace_hardirqs_on+0x310/0x310
[  278.618753]  do_page_fault+0xf2/0x7e0
[  278.622555]  ? vmalloc_sync_all+0x30/0x30
[  278.626725]  ? error_entry+0x70/0xd0
[  278.630458]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.635486]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.640421]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.645351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.650204]  ? trace_hardirqs_off+0x300/0x300
[  278.654704]  ? trace_hardirqs_off_caller+0x300/0x300
[  278.659815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.664844]  ? page_fault+0x8/0x30
[  278.668397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.673242]  ? page_fault+0x8/0x30
[  278.676795]  page_fault+0x1e/0x30
[  278.680246] RIP: 0033:0x45ddf3
[  278.683441] Code: Bad RIP value.
[  278.686803] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  278.692173] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  278.699439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  278.706729] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  278.714013] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  278.721282] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  278.728573] warn_alloc_show_mem: 1 callbacks suppressed
[  278.728588] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  278.728589] Mem-Info:
[  278.728620] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  278.728620]  active_file:17 inactive_file:15 isolated_file:0
[  278.728620]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.728620]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  278.728620]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  278.728620]  free:13731 free_pcp:321 free_cma:0
[  278.733959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.733968] Call Trace:
[  278.741178] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.743591]  dump_stack+0x1c4/0x2b4
[  278.776654] Node 0 
[  278.786022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.788600] 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
[  278.816438]  warn_alloc.cold.118+0xb7/0x1bd
[  278.820033] lowmem_reserve[]:
[  278.822272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.827428]  0 2817
[  278.852954]  ? lock_downgrade+0x900/0x900
[  278.857253]  6321
[  278.860361]  ? trace_hardirqs_off+0xb8/0x300
[  278.865175]  6321
[  278.867416]  ? trace_hardirqs_off+0xb8/0x300
[  278.873597]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.877970] Node 0 
[  278.880069]  ? warn_alloc+0x120/0x120
[  278.885566] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.890381]  ? attach_entity_load_avg+0x860/0x860
[  278.892583] lowmem_reserve[]: 0
[  278.896390]  ? warn_alloc+0x120/0x120
[  278.923194]  0 3503
[  278.928083]  ? print_usage_bug+0xc0/0xc0
[  278.931320]  3503
[  278.935126]  ? warn_alloc+0x120/0x120
[  278.937338] Node 0 
[  278.941392]  ? print_usage_bug+0xc0/0xc0
[  278.941413]  ? rb_erase+0x3710/0x3710
[  278.943475] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  278.947278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.949496] lowmem_reserve[]:
[  278.953552]  ? should_fail+0x22d/0xd01
[  278.957327]  0
[  278.985878]  ? graph_lock+0x170/0x170
[  278.991394]  0
[  278.994503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.998355]  0
[  279.000186]  ? __lock_acquire+0x7ec/0x4ec0
[  279.003963]  0
[  279.005790]  ? should_fail+0x22d/0xd01
[  279.010873] Node 0 
[  279.012678]  ? mark_held_locks+0x130/0x130
[  279.016883] DMA: 1*4kB 
[  279.018709]  ? mark_held_locks+0x130/0x130
[  279.022567] (U) 
[  279.024801]  ? __lock_acquire+0x7ec/0x4ec0
[  279.029014] 0*8kB 
[  279.031599]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.035796] 0*16kB 1*32kB 
[  279.037777]  ? graph_lock+0x170/0x170
[  279.041982] (U) 
[  279.044145]  ? graph_lock+0x170/0x170
[  279.049910] 2*64kB (U) 
[  279.052765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.056566] 1*128kB (U) 
[  279.058564]  ? check_preemption_disabled+0x48/0x200
[  279.062335] 1*256kB 
[  279.064927]  ? check_preemption_disabled+0x48/0x200
[  279.070434] (U) 
[  279.073119]  ? __lock_is_held+0xb5/0x140
[  279.078106] 0*512kB 
[  279.080438]  __alloc_pages_nodemask+0xa80/0xde0
[  279.085421] 1*1024kB 
[  279.087395]  ? graph_lock+0x170/0x170
[  279.091423] (U) 1*2048kB 
[  279.093760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.098389] (M) 3*4096kB 
[  279.100822]  ? graph_lock+0x170/0x170
[  279.104588] (M) = 15908kB
[  279.107364]  ? find_held_lock+0x36/0x1c0
[  279.112348] Node 0 
[  279.115112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.118874] DMA32: 
[  279.121628]  ? lock_downgrade+0x900/0x900
[  279.125664] 5*4kB 
[  279.127902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.132538] (UM) 
[  279.134785]  cache_grow_begin+0x91/0x8c0
[  279.138899] 0*8kB 
[  279.141072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.146572] 5*16kB (UM) 
[  279.148648]  fallback_alloc+0x203/0x2e0
[  279.152682] 2*32kB 
[  279.154826]  ____cache_alloc_node+0x1c7/0x1e0
[  279.159259] (M) 
[  279.161931]  kmem_cache_alloc+0x1f8/0x730
[  279.165870] 3*64kB (UM) 
[  279.168119]  skb_clone+0x1bb/0x500
[  279.172573] 3*128kB (UM) 
[  279.174559]  ? finish_task_switch+0x2f5/0x900
[  279.178683] 3*256kB 
[  279.181363]  ? skb_split+0x11e0/0x11e0
[  279.184888] (UM) 
[  279.187661]  ? preempt_notifier_register+0x200/0x200
[  279.192118] 4*512kB (UM) 
[  279.194444]  ? __switch_to_asm+0x34/0x70
[  279.194460]  ? __switch_to_asm+0x34/0x70
[  279.198321] 3*1024kB (M) 
[  279.200390]  ? __switch_to_asm+0x40/0x70
[  279.205461] 3*2048kB (UM) 
[  279.208228]  ? __switch_to_asm+0x34/0x70
[  279.212266] 3*4096kB 
[  279.216323]  ? __switch_to_asm+0x40/0x70
[  279.219071] (M) 
[  279.223127]  ? __switch_to_asm+0x34/0x70
[  279.225945] = 25060kB
[  279.230003]  ? __switch_to_asm+0x40/0x70
[  279.232405] Node 0 
[  279.236464]  ? __switch_to_asm+0x34/0x70
[  279.238410] Normal: 1017*4kB 
[  279.242479]  ? __switch_to_asm+0x34/0x70
[  279.244892] (ME) 
[  279.248959]  ? __switch_to_asm+0x40/0x70
[  279.251175] 394*8kB 
[  279.255249]  ? __switch_to_asm+0x34/0x70
[  279.258328] (ME) 
[  279.262390]  bpf_clone_redirect+0xb9/0x490
[  279.264423] 177*16kB 
[  279.268478]  ? __schedule+0x874/0x1ed0
[  279.270776] (ME) 
[  279.274843]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  279.276877] 83*32kB 
[  279.281118]  ? __sched_text_start+0x8/0x8
[  279.283501] (UME) 
[  279.287384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.289420] 18*64kB 
[  279.294441]  ? find_held_lock+0x36/0x1c0
[  279.296743] (UM) 
[  279.300887]  ? lock_acquire+0x1ed/0x520
[  279.303002] 1*128kB (U) 
[  279.307760]  ? bpf_test_run+0x32e/0x5a0
[  279.310053] 0*256kB 0*512kB 
[  279.314123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.316156] 0*1024kB 
[  279.320139]  ? check_preemption_disabled+0x48/0x200
[  279.322775] 0*2048kB 0*4096kB 
[  279.326791]  ? kasan_check_read+0x11/0x20
[  279.329779] = 13988kB
[  279.335319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.337723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.342732]  ? rcu_bh_qs+0xc0/0xc0
[  279.345902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.350046]  ? preempt_schedule+0x4d/0x60
[  279.352426] 4507 total pagecache pages
[  279.357697]  ? ___preempt_schedule+0x16/0x18
[  279.357721]  ? bpf_test_run+0x1c0/0x5a0
[  279.366542] 0 pages in swap cache
[  279.370083]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.378623] Swap cache stats: add 0, delete 0, find 0/0
[  279.378633] Free swap  = 0kB
[  279.382781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.386638] Total swap = 0kB
[  279.391084]  ? bpf_test_init.isra.9+0x70/0x100
[  279.395027] 1965979 pages RAM
[  279.398483]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.402867] 0 pages HighMem/MovableOnly
[  279.408231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.411217] 342744 pages reserved
[  279.416764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.419754] 0 pages cma reserved
[  279.424338]  ? fput+0x130/0x1a0
[  279.427486] aoe: skb alloc failure
[  279.432190]  ? __bpf_prog_get+0x9b/0x290
[  279.432211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.432227]  ? bpf_prog_test_run+0x130/0x1a0
[  279.436222] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.441029]  ? __x64_sys_bpf+0x3d8/0x510
[  279.444457] syz-fuzzer cpuset=
[  279.449993]  ? bpf_prog_get+0x20/0x20
[  279.453334] /
[  279.456711]  ? do_syscall_64+0x1b9/0x820
[  279.460217]  mems_allowed=0
[  279.464268]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.464289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.513651]  ? trace_hardirqs_off+0x300/0x300
[  279.518200]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.523224]  ? recalc_sigpending_tsk+0x180/0x180
[  279.527986]  ? kasan_check_write+0x14/0x20
[  279.532235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.537109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.542501] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  279.549433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.555822] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.558828] Call Trace:
[  279.569310] syz-executor2 cpuset=
[  279.571877]  <IRQ>
[  279.571879] syz2 mems_allowed=0
[  279.575336]  dump_stack+0x1c4/0x2b4
[  279.584354]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.589594]  warn_alloc.cold.118+0xb7/0x1bd
[  279.593922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.598774]  ? lock_downgrade+0x900/0x900
[  279.602936]  ? trace_hardirqs_off+0xb8/0x300
[  279.607354]  ? trace_hardirqs_off+0xb8/0x300
[  279.611777]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.616652]  ? warn_alloc+0x120/0x120
[  279.620462]  ? __lock_acquire+0x7ec/0x4ec0
[  279.624701]  ? warn_alloc+0x120/0x120
[  279.628505]  ? print_usage_bug+0xc0/0xc0
[  279.632569]  ? warn_alloc+0x120/0x120
[  279.636371]  ? print_usage_bug+0xc0/0xc0
[  279.640438]  ? mark_held_locks+0x130/0x130
[  279.644672]  ? mark_held_locks+0x130/0x130
[  279.648921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.654465]  ? should_fail+0x22d/0xd01
[  279.658359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.663909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.669017]  ? __lock_acquire+0x7ec/0x4ec0
[  279.673260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.678367]  ? should_fail+0x22d/0xd01
[  279.682254]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  279.687829]  ? mark_held_locks+0x130/0x130
[  279.692082]  ? mark_held_locks+0x130/0x130
[  279.696368]  ? graph_lock+0x170/0x170
[  279.700177]  ? graph_lock+0x170/0x170
[  279.703988]  ? print_usage_bug+0xc0/0xc0
[  279.708078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.712489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.718029]  ? check_preemption_disabled+0x48/0x200
[  279.723044]  ? check_preemption_disabled+0x48/0x200
[  279.728086]  ? __lock_is_held+0xb5/0x140
[  279.732177]  __alloc_pages_nodemask+0xa80/0xde0
[  279.736865]  ? graph_lock+0x170/0x170
[  279.740691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.745710]  ? graph_lock+0x170/0x170
[  279.749525]  ? find_held_lock+0x36/0x1c0
[  279.753600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.758272]  ? lock_downgrade+0x900/0x900
[  279.762427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.767972]  cache_grow_begin+0x91/0x8c0
[  279.772040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.776457]  fallback_alloc+0x203/0x2e0
[  279.780439]  ____cache_alloc_node+0x1c7/0x1e0
[  279.784941]  kmem_cache_alloc_node+0xe3/0x730
[  279.789450]  ? __kmalloc_node_track_caller+0x47/0x70
[  279.794555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.800103]  __alloc_skb+0x119/0x770
[  279.803825]  ? skb_scrub_packet+0x490/0x490
[  279.808182]  ? vprintk_default+0x28/0x30
[  279.812246]  ? vprintk_func+0x85/0x181
[  279.816144]  ? printk+0xa7/0xcf
[  279.819441]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  279.824212]  new_skb+0x26/0x1c0
[  279.827500]  aoecmd_cfg+0x279/0x7f0
[  279.831146]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  279.835484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.841061]  ? check_preemption_disabled+0x48/0x200
[  279.846089]  ? check_preemption_disabled+0x48/0x200
[  279.851118]  ? __lock_is_held+0xb5/0x140
[  279.855202]  discover_timer+0x50/0x60
[  279.859008]  call_timer_fn+0x272/0x920
[  279.862901]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  279.867752]  ? process_timeout+0x40/0x40
[  279.871829]  ? find_held_lock+0x36/0x1c0
[  279.875906]  ? mark_held_locks+0xc7/0x130
[  279.880062]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.884574]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.889071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  279.893914]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.898502]  ? trace_hardirqs_on+0xbd/0x310
[  279.902827]  ? kasan_check_read+0x11/0x20
[  279.907001]  ? __run_timers+0x7da/0xc70
[  279.910992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.916461]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  279.921306]  __run_timers+0x7e5/0xc70
[  279.925125]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.930492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.935513]  ? graph_lock+0x170/0x170
[  279.939324]  ? print_usage_bug+0xc0/0xc0
[  279.943386]  ? lock_release+0x970/0x970
[  279.947362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.952560]  ? find_held_lock+0x36/0x1c0
[  279.956629]  ? graph_lock+0x170/0x170
[  279.960455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.965997]  ? check_preemption_disabled+0x48/0x200
[  279.971026]  ? __lock_is_held+0xb5/0x140
[  279.975092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.980632]  ? check_preemption_disabled+0x48/0x200
[  279.985660]  run_timer_softirq+0x52/0xb0
[  279.989731]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.994755]  __do_softirq+0x30b/0xad8
[  279.998567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.003685]  ? pvclock_read_flags+0x160/0x160
[  280.008223]  ? lapic_next_event+0x5a/0x90
[  280.012377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.017923]  ? check_preemption_disabled+0x48/0x200
[  280.022941]  ? check_preemption_disabled+0x48/0x200
[  280.027968]  ? kvm_clock_read+0x18/0x30
[  280.031942]  ? kvm_sched_clock_read+0x9/0x20
[  280.036363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.041905]  ? check_preemption_disabled+0x48/0x200
[  280.046937]  irq_exit+0x17f/0x1c0
[  280.050399]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.055245]  ? smp_reschedule_interrupt+0x109/0x650
[  280.060265]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.066150]  ? interrupt_entry+0xb5/0xf0
[  280.070239]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.075259]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.080290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.085142]  ? trace_hardirqs_off+0x300/0x300
[  280.089670]  ? trace_hardirqs_off+0x300/0x300
[  280.094200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.099802]  ? check_preemption_disabled+0x48/0x200
[  280.104835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.110652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.115532]  apic_timer_interrupt+0xf/0x20
[  280.119763]  </IRQ>
[  280.122005] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  280.127209] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  280.146120] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.153853] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  280.161149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  280.168461] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  280.175731] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  280.183000] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  280.190322]  retint_kernel+0x1b/0x2d
[  280.194052] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  280.199328] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  280.218237] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  280.225963] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  280.233229] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  280.240997] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  280.248268] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  280.255534] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  280.262834]  ? arch_local_irq_restore+0x45/0x52
[  280.267512]  dump_stack+0x26a/0x2b4
[  280.271158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.276367]  ? mark_held_locks+0x130/0x130
[  280.280604]  ? mark_held_locks+0x130/0x130
[  280.284843]  dump_header+0x27b/0xf72
[  280.288576]  ? pagefault_out_of_memory+0x197/0x197
[  280.293532]  ? mark_held_locks+0x130/0x130
[  280.297783]  ? __lock_acquire+0x7ec/0x4ec0
[  280.302018]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.307382]  ? print_usage_bug+0xc0/0xc0
[  280.311443]  ? print_usage_bug+0xc0/0xc0
[  280.315529]  ? graph_lock+0x170/0x170
[  280.319331]  ? graph_lock+0x170/0x170
[  280.323132]  ? print_usage_bug+0xc0/0xc0
[  280.327214]  ? print_usage_bug+0xc0/0xc0
[  280.331291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.336837]  ? find_held_lock+0x36/0x1c0
[  280.340905]  ? mark_held_locks+0xc7/0x130
[  280.345060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.350174]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.355303]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.359885]  ? trace_hardirqs_on+0xbd/0x310
[  280.364243]  ? kasan_check_read+0x11/0x20
[  280.368393]  ? ___ratelimit+0x36f/0x655
[  280.372371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.377826]  ? trace_hardirqs_on+0x310/0x310
[  280.382249]  ? lock_downgrade+0x900/0x900
[  280.386409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.391523]  ? ___ratelimit+0xaa/0x655
[  280.395417]  ? idr_get_free+0xec0/0xec0
[  280.399393]  ? kasan_check_write+0x14/0x20
[  280.403628]  ? do_raw_spin_lock+0xc1/0x200
[  280.407922]  oom_kill_process.cold.27+0x10/0x903
[  280.412684]  ? graph_lock+0x170/0x170
[  280.416488]  ? _raw_spin_unlock+0x2c/0x50
[  280.420636]  ? oom_badness+0xe6/0xaa0
[  280.424444]  ? oom_evaluate_task+0x540/0x540
[  280.428862]  ? find_held_lock+0x36/0x1c0
[  280.432934]  ? out_of_memory+0x974/0x14c0
[  280.437083]  ? lock_downgrade+0x900/0x900
[  280.441274]  ? check_preemption_disabled+0x48/0x200
[  280.446298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.452093]  ? kasan_check_read+0x11/0x20
[  280.456247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.461528]  ? rcu_bh_qs+0xc0/0xc0
[  280.465097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.470116]  ? oom_evaluate_task+0x302/0x540
[  280.474530]  out_of_memory+0xa86/0x14c0
[  280.478513]  ? oom_killer_disable+0x3a0/0x3a0
[  280.483037]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.487974]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.492483]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.497360]  ? warn_alloc+0x120/0x120
[  280.501186]  ? find_get_entry+0x2f2/0xc40
[  280.505349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.510893]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.515824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.521364]  ? should_fail+0x22d/0xd01
[  280.525264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.530378]  ? __lock_is_held+0xb5/0x140
[  280.534466]  ? __lock_is_held+0xb5/0x140
[  280.538538]  ? find_held_lock+0x36/0x1c0
[  280.542647]  ? ___might_sleep+0x1ed/0x300
[  280.546800]  ? lock_release+0x970/0x970
[  280.550776]  ? arch_local_save_flags+0x40/0x40
[  280.555370]  ? __might_sleep+0x95/0x190
[  280.559355]  __alloc_pages_nodemask+0xa80/0xde0
[  280.564036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.569059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.574857]  ? kasan_check_read+0x11/0x20
[  280.579005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.584288]  ? graph_lock+0x170/0x170
[  280.588093]  ? print_usage_bug+0xc0/0xc0
[  280.592177]  ? graph_lock+0x170/0x170
[  280.595981]  ? graph_lock+0x170/0x170
[  280.599783]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.604891]  ? find_held_lock+0x36/0x1c0
[  280.608961]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.614500]  alloc_pages_current+0x10c/0x210
[  280.618907]  ? lock_downgrade+0x900/0x900
[  280.623063]  __page_cache_alloc+0x38f/0x5b0
[  280.627387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.633189]  ? kasan_check_read+0x11/0x20
[  280.637342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.642640]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.647312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.652858]  ? check_preemption_disabled+0x48/0x200
[  280.657898]  filemap_fault+0x1594/0x25f0
[  280.661993]  ? __lock_page_or_retry+0xa00/0xa00
[  280.666690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.672518]  ? kasan_check_read+0x11/0x20
[  280.676718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.682011]  ? rcu_bh_qs+0xc0/0xc0
[  280.685566]  ? filemap_map_pages+0xdea/0x1980
[  280.690075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.695192]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.700471]  ? debug_object_free+0x325/0x690
[  280.704887]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.710079]  ? graph_lock+0x170/0x170
[  280.713888]  ? kasan_check_read+0x11/0x20
[  280.718048]  ? debug_object_destroy+0x2b0/0x2b0
[  280.722756]  ? lock_acquire+0x1ed/0x520
[  280.726733]  ? ext4_filemap_fault+0x7a/0xad
[  280.731061]  ? lock_release+0x970/0x970
[  280.735041]  ? arch_local_save_flags+0x40/0x40
[  280.739627]  ? futex_wait_setup+0x3e0/0x3e0
[  280.743965]  ? down_read+0xb0/0x1d0
[  280.747590]  ? ext4_filemap_fault+0x7a/0xad
[  280.751926]  ? __down_interruptible+0x700/0x700
[  280.756627]  ext4_filemap_fault+0x82/0xad
[  280.760788]  __do_fault+0x100/0x6b0
[  280.764419]  ? print_bad_pte+0x6c0/0x6c0
[  280.768481]  ? do_futex+0x249/0x26d0
[  280.772203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.777745]  ? kasan_check_read+0x11/0x20
[  280.781897]  ? pmd_val+0x88/0x100
[  280.785356]  ? add_mm_counter_fast+0xd0/0xd0
[  280.789765]  ? pmd_val+0x88/0x100
[  280.793222]  ? add_mm_counter_fast+0xd0/0xd0
[  280.797650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.803209]  __handle_mm_fault+0x3709/0x53e0
[  280.807614]  ? debug_smp_processor_id+0x1c/0x20
[  280.812302]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.817182]  ? graph_lock+0x170/0x170
[  280.820986]  ? print_usage_bug+0xc0/0xc0
[  280.825052]  ? graph_lock+0x170/0x170
[  280.828849]  ? graph_lock+0x170/0x170
[  280.832714]  ? handle_mm_fault+0x42a/0xc70
[  280.836997]  ? lock_downgrade+0x900/0x900
[  280.841146]  ? check_preemption_disabled+0x48/0x200
[  280.846189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.851989]  ? kasan_check_read+0x11/0x20
[  280.856139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.861425]  ? rcu_bh_qs+0xc0/0xc0
[  280.864965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.870423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.875969]  ? check_preemption_disabled+0x48/0x200
[  280.880998]  handle_mm_fault+0x54f/0xc70
[  280.885066]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.889689]  ? find_vma+0x34/0x190
[  280.893238]  __do_page_fault+0x67d/0xed0
[  280.897310]  ? mm_fault_error+0x380/0x380
[  280.901455]  ? trace_hardirqs_off+0xb8/0x300
[  280.905883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.911293]  ? trace_hardirqs_on+0x310/0x310
[  280.915710]  do_page_fault+0xf2/0x7e0
[  280.919515]  ? vmalloc_sync_all+0x30/0x30
[  280.923666]  ? error_entry+0x70/0xd0
[  280.927391]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.932411]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.937345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.942275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.947120]  ? trace_hardirqs_off+0x300/0x300
[  280.951617]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.956728]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.961742]  ? page_fault+0x8/0x30
[  280.965298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.970158]  ? page_fault+0x8/0x30
[  280.973725]  page_fault+0x1e/0x30
[  280.977188] RIP: 0033:0x45ddf3
[  280.980387] Code: Bad RIP value.
[  280.983746] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  280.989114] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  280.996381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  281.003647] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  281.010918] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  281.018205] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  281.025500] warn_alloc_show_mem: 1 callbacks suppressed
[  281.025515] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  281.025517] Mem-Info:
[  281.025548] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  281.025548]  active_file:17 inactive_file:15 isolated_file:0
[  281.025548]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.025548]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  281.025548]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  281.025548]  free:13731 free_pcp:321 free_cma:0
[  281.030891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.038081] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.040482] Call Trace:
[  281.073532] Node 0 
[  281.082896]  dump_stack+0x1c4/0x2b4
[  281.110754] 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
[  281.113344]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.115560] lowmem_reserve[]:
[  281.119211]  warn_alloc.cold.118+0xb7/0x1bd
[  281.144700]  0
[  281.149886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.152963]  2817
[  281.157280]  ? lock_downgrade+0x900/0x900
[  281.159057]  6321
[  281.163989]  ? trace_hardirqs_off+0xb8/0x300
[  281.166054]  6321
[  281.170250]  ? trace_hardirqs_off+0xb8/0x300
[  281.176711]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.178745] Node 0 
[  281.183197]  ? warn_alloc+0x120/0x120
[  281.188004] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  281.190218]  ? attach_entity_load_avg+0x860/0x860
[  281.193992] lowmem_reserve[]:
[  281.220795]  ? warn_alloc+0x120/0x120
[  281.225610]  0
[  281.228711]  ? print_usage_bug+0xc0/0xc0
[  281.232483]  0
[  281.234279]  ? warn_alloc+0x120/0x120
[  281.238318]  3503
[  281.240114]  ? print_usage_bug+0xc0/0xc0
[  281.243879]  3503
[  281.245946]  ? rb_erase+0x3710/0x3710
[  281.249977] Node 0 
[  281.252040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.255834] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  281.258041]  ? should_fail+0x22d/0xd01
[  281.263541] lowmem_reserve[]: 0
[  281.292082]  ? graph_lock+0x170/0x170
[  281.295953]  0
[  281.299259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.303035]  0 0
[  281.304849]  ? __lock_acquire+0x7ec/0x4ec0
[  281.311896]  ? should_fail+0x22d/0xd01
[  281.316102] Node 0 DMA: 1*4kB 
[  281.319992]  ? mark_held_locks+0x130/0x130
[  281.320011]  ? mark_held_locks+0x130/0x130
[  281.323187] (U) 
[  281.327416]  ? __lock_acquire+0x7ec/0x4ec0
[  281.331627] 0*8kB 
[  281.333602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.337797] 0*16kB 1*32kB 
[  281.339994]  ? graph_lock+0x170/0x170
[  281.345777] (U) 
[  281.348629]  ? graph_lock+0x170/0x170
[  281.352404] 2*64kB 
[  281.354374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.358200] (U) 1*128kB 
[  281.360472]  ? check_preemption_disabled+0x48/0x200
[  281.365980] (U) 
[  281.368650]  ? check_preemption_disabled+0x48/0x200
[  281.373633] 1*256kB (U) 
[  281.375621]  ? __lock_is_held+0xb5/0x140
[  281.380598] 0*512kB 1*1024kB 
[  281.383277]  __alloc_pages_nodemask+0xa80/0xde0
[  281.387309] (U) 
[  281.390411]  ? graph_lock+0x170/0x170
[  281.395053] 1*2048kB 
[  281.397024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.400792] (M) 3*4096kB 
[  281.403215]  ? graph_lock+0x170/0x170
[  281.408220] (M) 
[  281.411006]  ? find_held_lock+0x36/0x1c0
[  281.414771] = 15908kB
[  281.416749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.420776] Node 0 
[  281.423193]  ? lock_downgrade+0x900/0x900
[  281.427827] DMA32: 5*4kB 
[  281.430103]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.434235] (UM) 
[  281.436993]  cache_grow_begin+0x91/0x8c0
[  281.442494] 0*8kB 5*16kB 
[  281.444561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.448592] (UM) 
[  281.451350]  fallback_alloc+0x203/0x2e0
[  281.455729] 2*32kB 
[  281.457803]  ____cache_alloc_node+0x1c7/0x1e0
[  281.461745] (M) 
[  281.463978]  kmem_cache_alloc+0x1f8/0x730
[  281.468436] 3*64kB (UM) 
[  281.470428]  skb_clone+0x1bb/0x500
[  281.474542] 3*128kB 
[  281.477213]  ? finish_task_switch+0x2f5/0x900
[  281.480723] (UM) 
[  281.483044]  ? skb_split+0x11e0/0x11e0
[  281.487512] 3*256kB 
[  281.489570]  ? preempt_notifier_register+0x200/0x200
[  281.493429] (UM) 
[  281.495751]  ? __switch_to_asm+0x34/0x70
[  281.500821] 4*512kB (UM) 
[  281.502884]  ? __switch_to_asm+0x34/0x70
[  281.506911] 3*1024kB (M) 
[  281.509669]  ? __switch_to_asm+0x40/0x70
[  281.513713] 3*2048kB 
[  281.516464]  ? __switch_to_asm+0x34/0x70
[  281.520499] (UM) 
[  281.522900]  ? __switch_to_asm+0x40/0x70
[  281.526928] 3*4096kB (M) 
[  281.528991]  ? __switch_to_asm+0x34/0x70
[  281.533023] = 25060kB
[  281.535771]  ? __switch_to_asm+0x40/0x70
[  281.539819] Node 0 
[  281.542233]  ? __switch_to_asm+0x34/0x70
[  281.546267] Normal: 
[  281.548498]  ? __switch_to_asm+0x34/0x70
[  281.552533] 1017*4kB 
[  281.554849]  ? __switch_to_asm+0x40/0x70
[  281.558883] (ME) 
[  281.561313]  ? __switch_to_asm+0x34/0x70
[  281.565350] 394*8kB 
[  281.567415]  bpf_clone_redirect+0xb9/0x490
[  281.571447] (ME) 
[  281.573764]  ? __schedule+0x874/0x1ed0
[  281.577985] 177*16kB 
[  281.580059]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  281.583919] (ME) 
[  281.586328]  ? __sched_text_start+0x8/0x8
[  281.591318] 83*32kB 
[  281.593378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.597497] (UME) 
[  281.599845]  ? find_held_lock+0x36/0x1c0
[  281.604559] 18*64kB (UM) 
[  281.606720]  ? lock_acquire+0x1ed/0x520
[  281.610759] 1*128kB (U) 
[  281.613522]  ? bpf_test_run+0x32e/0x5a0
[  281.617468] 0*256kB 0*512kB 
[  281.620147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.624088] 0*1024kB 0*2048kB 
[  281.627111]  ? check_preemption_disabled+0x48/0x200
[  281.632619] 0*4096kB 
[  281.635853]  ? kasan_check_read+0x11/0x20
[  281.640839] = 13988kB
[  281.643245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.647369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.649768]  ? rcu_bh_qs+0xc0/0xc0
[  281.655034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.663862]  ? preempt_schedule+0x4d/0x60
[  281.667373] 4507 total pagecache pages
[  281.675944]  ? ___preempt_schedule+0x16/0x18
[  281.680067] 0 pages in swap cache
[  281.683943]  ? bpf_test_run+0x1c0/0x5a0
[  281.688317] Swap cache stats: add 0, delete 0, find 0/0
[  281.688326] Free swap  = 0kB
[  281.691778]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.695722] Total swap = 0kB
[  281.701078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.704068] 1965979 pages RAM
[  281.708471]  ? bpf_test_init.isra.9+0x70/0x100
[  281.711461] 0 pages HighMem/MovableOnly
[  281.711471] 342744 pages reserved
[  281.717000]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.720077] 0 pages cma reserved
[  281.724653]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.728656] aoe: skb alloc failure
[  281.732040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.732056]  ? fput+0x130/0x1a0
[  281.736843] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.740193]  ? __bpf_prog_get+0x9b/0x290
[  281.745025] syz-fuzzer cpuset=
[  281.748564]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.754076] /
[  281.757350]  ? bpf_prog_test_run+0x130/0x1a0
[  281.767553]  mems_allowed=0
[  281.771606]  ? __x64_sys_bpf+0x3d8/0x510
[  281.792775]  ? bpf_prog_get+0x20/0x20
[  281.796618]  ? do_syscall_64+0x1b9/0x820
[  281.800701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.806072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.811022]  ? trace_hardirqs_off+0x300/0x300
[  281.815521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.820537]  ? recalc_sigpending_tsk+0x180/0x180
[  281.825296]  ? kasan_check_write+0x14/0x20
[  281.829544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.834400]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.839787] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  281.846714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.852983] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.856103] Call Trace:
[  281.866595] syz-executor2 cpuset=
[  281.869162]  <IRQ>
[  281.869173] syz2
[  281.872629]  dump_stack+0x1c4/0x2b4
[  281.874758]  mems_allowed=0
[  281.876743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.888495]  warn_alloc.cold.118+0xb7/0x1bd
[  281.892819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.897698]  ? lock_downgrade+0x900/0x900
[  281.901851]  ? trace_hardirqs_off+0xb8/0x300
[  281.906275]  ? trace_hardirqs_off+0xb8/0x300
[  281.910700]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.915585]  ? warn_alloc+0x120/0x120
[  281.919403]  ? __lock_acquire+0x7ec/0x4ec0
[  281.923653]  ? warn_alloc+0x120/0x120
[  281.927475]  ? print_usage_bug+0xc0/0xc0
[  281.931549]  ? warn_alloc+0x120/0x120
[  281.935349]  ? print_usage_bug+0xc0/0xc0
[  281.939413]  ? mark_held_locks+0x130/0x130
[  281.943646]  ? mark_held_locks+0x130/0x130
[  281.947896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.953434]  ? should_fail+0x22d/0xd01
[  281.957324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.962867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.967986]  ? __lock_acquire+0x7ec/0x4ec0
[  281.972227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.977332]  ? should_fail+0x22d/0xd01
[  281.981226]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  281.986779]  ? mark_held_locks+0x130/0x130
[  281.991015]  ? mark_held_locks+0x130/0x130
[  281.995256]  ? graph_lock+0x170/0x170
[  281.999056]  ? graph_lock+0x170/0x170
[  282.002858]  ? print_usage_bug+0xc0/0xc0
[  282.006984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.011395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.016936]  ? check_preemption_disabled+0x48/0x200
[  282.021970]  ? check_preemption_disabled+0x48/0x200
[  282.027014]  ? __lock_is_held+0xb5/0x140
[  282.031089]  __alloc_pages_nodemask+0xa80/0xde0
[  282.035757]  ? graph_lock+0x170/0x170
[  282.039564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.044636]  ? graph_lock+0x170/0x170
[  282.048462]  ? find_held_lock+0x36/0x1c0
[  282.052554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.057224]  ? lock_downgrade+0x900/0x900
[  282.061381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.066949]  cache_grow_begin+0x91/0x8c0
[  282.071010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.075449]  fallback_alloc+0x203/0x2e0
[  282.079435]  ____cache_alloc_node+0x1c7/0x1e0
[  282.083939]  kmem_cache_alloc_node+0xe3/0x730
[  282.088434]  ? __kmalloc_node_track_caller+0x47/0x70
[  282.093540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.099087]  __alloc_skb+0x119/0x770
[  282.102807]  ? skb_scrub_packet+0x490/0x490
[  282.107380]  ? vprintk_default+0x28/0x30
[  282.111443]  ? vprintk_func+0x85/0x181
[  282.115335]  ? printk+0xa7/0xcf
[  282.118616]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.123382]  new_skb+0x26/0x1c0
[  282.126684]  aoecmd_cfg+0x279/0x7f0
[  282.130333]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  282.134659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.140239]  ? check_preemption_disabled+0x48/0x200
[  282.145259]  ? check_preemption_disabled+0x48/0x200
[  282.150291]  ? __lock_is_held+0xb5/0x140
[  282.154376]  discover_timer+0x50/0x60
[  282.158189]  call_timer_fn+0x272/0x920
[  282.162077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.166924]  ? process_timeout+0x40/0x40
[  282.170986]  ? find_held_lock+0x36/0x1c0
[  282.175089]  ? mark_held_locks+0xc7/0x130
[  282.179241]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.183737]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.188234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.193074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.197661]  ? trace_hardirqs_on+0xbd/0x310
[  282.201991]  ? kasan_check_read+0x11/0x20
[  282.206155]  ? __run_timers+0x7da/0xc70
[  282.210146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.215645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.220498]  __run_timers+0x7e5/0xc70
[  282.224313]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.229683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.234708]  ? graph_lock+0x170/0x170
[  282.239056]  ? print_usage_bug+0xc0/0xc0
[  282.243115]  ? lock_release+0x970/0x970
[  282.247089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.252285]  ? find_held_lock+0x36/0x1c0
[  282.256351]  ? graph_lock+0x170/0x170
[  282.260157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.265711]  ? check_preemption_disabled+0x48/0x200
[  282.270740]  ? __lock_is_held+0xb5/0x140
[  282.274807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.280346]  ? check_preemption_disabled+0x48/0x200
[  282.285380]  run_timer_softirq+0x52/0xb0
[  282.289442]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.294461]  __do_softirq+0x30b/0xad8
[  282.298278]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.303386]  ? pvclock_read_flags+0x160/0x160
[  282.307884]  ? lapic_next_event+0x5a/0x90
[  282.312036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.317580]  ? check_preemption_disabled+0x48/0x200
[  282.322598]  ? check_preemption_disabled+0x48/0x200
[  282.327620]  ? kvm_clock_read+0x18/0x30
[  282.331597]  ? kvm_sched_clock_read+0x9/0x20
[  282.336012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.341551]  ? check_preemption_disabled+0x48/0x200
[  282.346581]  irq_exit+0x17f/0x1c0
[  282.350038]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.354882]  ? smp_reschedule_interrupt+0x109/0x650
[  282.359930]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.365827]  ? interrupt_entry+0xb5/0xf0
[  282.369922]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.374940]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.379957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.384799]  ? trace_hardirqs_off+0x300/0x300
[  282.389292]  ? trace_hardirqs_off+0x300/0x300
[  282.393792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.399347]  ? check_preemption_disabled+0x48/0x200
[  282.404367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.409916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.414773]  apic_timer_interrupt+0xf/0x20
[  282.419002]  </IRQ>
[  282.421247] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  282.426442] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  282.445344] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.453061] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  282.460331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  282.467619] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  282.474902] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  282.482207] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  282.489513]  retint_kernel+0x1b/0x2d
[  282.493229] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.498506] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  282.517412] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  282.525128] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  282.532394] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  282.539662] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  282.546933] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  282.554211] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  282.561517]  ? arch_local_irq_restore+0x45/0x52
[  282.566203]  dump_stack+0x26a/0x2b4
[  282.569847]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.575073]  ? mark_held_locks+0x130/0x130
[  282.579306]  ? mark_held_locks+0x130/0x130
[  282.583563]  dump_header+0x27b/0xf72
[  282.587292]  ? pagefault_out_of_memory+0x197/0x197
[  282.592230]  ? mark_held_locks+0x130/0x130
[  282.596465]  ? __lock_acquire+0x7ec/0x4ec0
[  282.600704]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.606070]  ? print_usage_bug+0xc0/0xc0
[  282.610130]  ? print_usage_bug+0xc0/0xc0
[  282.614205]  ? graph_lock+0x170/0x170
[  282.618009]  ? graph_lock+0x170/0x170
[  282.621816]  ? print_usage_bug+0xc0/0xc0
[  282.625894]  ? print_usage_bug+0xc0/0xc0
[  282.629964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.635534]  ? find_held_lock+0x36/0x1c0
[  282.639608]  ? mark_held_locks+0xc7/0x130
[  282.643759]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.648863]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.653987]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.658570]  ? trace_hardirqs_on+0xbd/0x310
[  282.662897]  ? kasan_check_read+0x11/0x20
[  282.667050]  ? ___ratelimit+0x36f/0x655
[  282.671025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.676474]  ? trace_hardirqs_on+0x310/0x310
[  282.680881]  ? lock_downgrade+0x900/0x900
[  282.685045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.690159]  ? ___ratelimit+0xaa/0x655
[  282.694058]  ? idr_get_free+0xec0/0xec0
[  282.698049]  ? kasan_check_write+0x14/0x20
[  282.702290]  ? do_raw_spin_lock+0xc1/0x200
[  282.706549]  oom_kill_process.cold.27+0x10/0x903
[  282.711308]  ? graph_lock+0x170/0x170
[  282.715113]  ? _raw_spin_unlock+0x2c/0x50
[  282.719261]  ? oom_badness+0xe6/0xaa0
[  282.723068]  ? oom_evaluate_task+0x540/0x540
[  282.727497]  ? find_held_lock+0x36/0x1c0
[  282.731567]  ? out_of_memory+0x974/0x14c0
[  282.735717]  ? lock_downgrade+0x900/0x900
[  282.739863]  ? check_preemption_disabled+0x48/0x200
[  282.744885]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.750695]  ? kasan_check_read+0x11/0x20
[  282.754858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.760146]  ? rcu_bh_qs+0xc0/0xc0
[  282.763705]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.768752]  ? oom_evaluate_task+0x302/0x540
[  282.773190]  out_of_memory+0xa86/0x14c0
[  282.777183]  ? oom_killer_disable+0x3a0/0x3a0
[  282.781691]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.786625]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.791151]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.796039]  ? warn_alloc+0x120/0x120
[  282.799855]  ? find_get_entry+0x2f2/0xc40
[  282.804014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.809554]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.814486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.820022]  ? should_fail+0x22d/0xd01
[  282.823914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.829016]  ? __lock_is_held+0xb5/0x140
[  282.833102]  ? __lock_is_held+0xb5/0x140
[  282.837175]  ? find_held_lock+0x36/0x1c0
[  282.841242]  ? ___might_sleep+0x1ed/0x300
[  282.845387]  ? lock_release+0x970/0x970
[  282.849363]  ? arch_local_save_flags+0x40/0x40
[  282.853967]  ? __might_sleep+0x95/0x190
[  282.857944]  __alloc_pages_nodemask+0xa80/0xde0
[  282.862622]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.867645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.873449]  ? kasan_check_read+0x11/0x20
[  282.877600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.882883]  ? graph_lock+0x170/0x170
[  282.886689]  ? print_usage_bug+0xc0/0xc0
[  282.890766]  ? graph_lock+0x170/0x170
[  282.894582]  ? graph_lock+0x170/0x170
[  282.898400]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.903509]  ? find_held_lock+0x36/0x1c0
[  282.907574]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.913115]  alloc_pages_current+0x10c/0x210
[  282.917522]  ? lock_downgrade+0x900/0x900
[  282.921673]  __page_cache_alloc+0x38f/0x5b0
[  282.926009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.931809]  ? kasan_check_read+0x11/0x20
[  282.935958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.941241]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.945911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.951450]  ? check_preemption_disabled+0x48/0x200
[  282.956472]  filemap_fault+0x1594/0x25f0
[  282.960549]  ? __lock_page_or_retry+0xa00/0xa00
[  282.965217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.971017]  ? kasan_check_read+0x11/0x20
[  282.975171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.980452]  ? rcu_bh_qs+0xc0/0xc0
[  282.984113]  ? filemap_map_pages+0xdea/0x1980
[  282.988618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.993726]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  282.998999]  ? debug_object_free+0x325/0x690
[  283.003410]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.008619]  ? graph_lock+0x170/0x170
[  283.012447]  ? kasan_check_read+0x11/0x20
[  283.016600]  ? debug_object_destroy+0x2b0/0x2b0
[  283.021283]  ? lock_acquire+0x1ed/0x520
[  283.025289]  ? ext4_filemap_fault+0x7a/0xad
[  283.029672]  ? lock_release+0x970/0x970
[  283.033654]  ? arch_local_save_flags+0x40/0x40
[  283.038265]  ? futex_wait_setup+0x3e0/0x3e0
[  283.042661]  ? down_read+0xb0/0x1d0
[  283.046320]  ? ext4_filemap_fault+0x7a/0xad
[  283.050641]  ? __down_interruptible+0x700/0x700
[  283.055358]  ext4_filemap_fault+0x82/0xad
[  283.059508]  __do_fault+0x100/0x6b0
[  283.063139]  ? print_bad_pte+0x6c0/0x6c0
[  283.067209]  ? do_futex+0x249/0x26d0
[  283.070934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.076494]  ? kasan_check_read+0x11/0x20
[  283.080644]  ? pmd_val+0x88/0x100
[  283.084104]  ? add_mm_counter_fast+0xd0/0xd0
[  283.088513]  ? pmd_val+0x88/0x100
[  283.091966]  ? add_mm_counter_fast+0xd0/0xd0
[  283.096396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.101953]  __handle_mm_fault+0x3709/0x53e0
[  283.106364]  ? debug_smp_processor_id+0x1c/0x20
[  283.111048]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.115895]  ? graph_lock+0x170/0x170
[  283.119703]  ? print_usage_bug+0xc0/0xc0
[  283.123774]  ? graph_lock+0x170/0x170
[  283.127585]  ? graph_lock+0x170/0x170
[  283.131405]  ? handle_mm_fault+0x42a/0xc70
[  283.135641]  ? lock_downgrade+0x900/0x900
[  283.139793]  ? check_preemption_disabled+0x48/0x200
[  283.144829]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.150648]  ? kasan_check_read+0x11/0x20
[  283.154807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.160090]  ? rcu_bh_qs+0xc0/0xc0
[  283.163635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.169089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.174633]  ? check_preemption_disabled+0x48/0x200
[  283.179663]  handle_mm_fault+0x54f/0xc70
[  283.183749]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.188345]  ? find_vma+0x34/0x190
[  283.191898]  __do_page_fault+0x67d/0xed0
[  283.195975]  ? mm_fault_error+0x380/0x380
[  283.200127]  ? trace_hardirqs_off+0xb8/0x300
[  283.204562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.209933]  ? trace_hardirqs_on+0x310/0x310
[  283.214356]  do_page_fault+0xf2/0x7e0
[  283.218173]  ? vmalloc_sync_all+0x30/0x30
[  283.222332]  ? error_entry+0x70/0xd0
[  283.226053]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.231075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.236020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.240950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.245803]  ? trace_hardirqs_off+0x300/0x300
[  283.250303]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.255418]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.260441]  ? page_fault+0x8/0x30
[  283.263984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.268831]  ? page_fault+0x8/0x30
[  283.272377]  page_fault+0x1e/0x30
[  283.275829] RIP: 0033:0x45ddf3
[  283.279031] Code: Bad RIP value.
[  283.282402] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  283.287773] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  283.295048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  283.302328] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  283.309608] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  283.316890] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  283.324198] warn_alloc_show_mem: 1 callbacks suppressed
[  283.324214] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  283.324216] Mem-Info:
[  283.324248] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  283.324248]  active_file:17 inactive_file:15 isolated_file:0
[  283.324248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.324248]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  283.324248]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  283.324248]  free:13731 free_pcp:321 free_cma:0
[  283.329599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.336799] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.339203] Call Trace:
[  283.372255] Node 0 
[  283.381629]  dump_stack+0x1c4/0x2b4
[  283.409486] 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
[  283.412052]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.414261] lowmem_reserve[]:
[  283.417910]  warn_alloc.cold.118+0xb7/0x1bd
[  283.443386]  0
[  283.448586]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.451659]  2817
[  283.455983]  ? lock_downgrade+0x900/0x900
[  283.457758]  6321
[  283.462610]  ? trace_hardirqs_off+0xb8/0x300
[  283.464641]  6321
[  283.468788]  ? trace_hardirqs_off+0xb8/0x300
[  283.475234]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.477267] Node 0 
[  283.481709]  ? warn_alloc+0x120/0x120
[  283.486619] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.488829]  ? attach_entity_load_avg+0x860/0x860
[  283.492592] lowmem_reserve[]: 0
[  283.519417]  ? warn_alloc+0x120/0x120
[  283.524237]  0
[  283.527520]  ? print_usage_bug+0xc0/0xc0
[  283.531290]  3503
[  283.533090]  ? warn_alloc+0x120/0x120
[  283.537131]  3503
[  283.539204]  ? print_usage_bug+0xc0/0xc0
[  283.545055]  ? rb_erase+0x3710/0x3710
[  283.549084] Node 0 Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  283.552912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.552932]  ? should_fail+0x22d/0xd01
[  283.582054] lowmem_reserve[]: 0
[  283.587623]  ? graph_lock+0x170/0x170
[  283.591479]  0
[  283.594763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.598541]  0 0
[  283.600352]  ? __lock_acquire+0x7ec/0x4ec0
[  283.607409]  ? should_fail+0x22d/0xd01
[  283.611612] Node 0 DMA: 
[  283.615521]  ? mark_held_locks+0x130/0x130
[  283.615525] 1*4kB (U) 
[  283.618206]  ? mark_held_locks+0x130/0x130
[  283.622414] 0*8kB 0*16kB 
[  283.624928]  ? __lock_acquire+0x7ec/0x4ec0
[  283.629134] 1*32kB 
[  283.631919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.636122] (U) 
[  283.638354]  ? graph_lock+0x170/0x170
[  283.644126] 2*64kB 
[  283.646099]  ? graph_lock+0x170/0x170
[  283.649874] (U) 
[  283.652111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.655882] 1*128kB 
[  283.657856]  ? check_preemption_disabled+0x48/0x200
[  283.663364] (U) 
[  283.665688]  ? check_preemption_disabled+0x48/0x200
[  283.670683] 1*256kB 
[  283.672659]  ? __lock_is_held+0xb5/0x140
[  283.677648] (U) 
[  283.679971]  __alloc_pages_nodemask+0xa80/0xde0
[  283.683992] 0*512kB 1*1024kB 
[  283.685995]  ? graph_lock+0x170/0x170
[  283.690635] (U) 
[  283.693735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.697499] 1*2048kB (M) 
[  283.699477]  ? graph_lock+0x170/0x170
[  283.704461] 3*4096kB (M) 
[  283.707231]  ? find_held_lock+0x36/0x1c0
[  283.711019] = 15908kB
[  283.713793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.717835] Node 0 
[  283.720243]  ? lock_downgrade+0x900/0x900
[  283.724886] DMA32: 
[  283.727125]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.731244] 5*4kB 
[  283.733481]  cache_grow_begin+0x91/0x8c0
[  283.739000] (UM) 
[  283.741152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.745185] 0*8kB 5*16kB 
[  283.747259]  fallback_alloc+0x203/0x2e0
[  283.751635] (UM) 
[  283.754393]  ____cache_alloc_node+0x1c7/0x1e0
[  283.758337] 2*32kB 
[  283.760400]  kmem_cache_alloc+0x1f8/0x730
[  283.764865] (M) 
[  283.767109]  skb_clone+0x1bb/0x500
[  283.771230] 3*64kB 
[  283.773213]  ? finish_task_switch+0x2f5/0x900
[  283.776723] (UM) 
[  283.778955]  ? skb_split+0x11e0/0x11e0
[  283.783434] 3*128kB 
[  283.785508]  ? preempt_notifier_register+0x200/0x200
[  283.789373] (UM) 
[  283.791711]  ? __switch_to_asm+0x34/0x70
[  283.796782] 3*256kB (UM) 
[  283.798853]  ? __switch_to_asm+0x34/0x70
[  283.802884] 4*512kB 
[  283.805639]  ? __switch_to_asm+0x40/0x70
[  283.809669] (UM) 
[  283.811992]  ? __switch_to_asm+0x34/0x70
[  283.816018] 3*1024kB (M) 
[  283.818087]  ? __switch_to_asm+0x40/0x70
[  283.822122] 3*2048kB 
[  283.824874]  ? __switch_to_asm+0x34/0x70
[  283.828907] (UM) 
[  283.831319]  ? __switch_to_asm+0x40/0x70
[  283.835365] 3*4096kB 
[  283.837433]  ? __switch_to_asm+0x34/0x70
[  283.841458] (M) = 25060kB
[  283.843876]  ? __switch_to_asm+0x34/0x70
[  283.847910] Node 0 
[  283.850668]  ? __switch_to_asm+0x40/0x70
[  283.854702] Normal: 1017*4kB 
[  283.856948]  ? __switch_to_asm+0x34/0x70
[  283.860980] (ME) 
[  283.864090]  bpf_clone_redirect+0xb9/0x490
[  283.868155] 394*8kB 
[  283.870225]  ? __schedule+0x874/0x1ed0
[  283.874437] (ME) 
[  283.876760]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  283.880612] 177*16kB (ME) 
[  283.882681]  ? __sched_text_start+0x8/0x8
[  283.887674] 83*32kB 
[  283.890516]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.890546]  ? find_held_lock+0x36/0x1c0
[  283.894661] (UME) 
[  283.896989]  ? lock_acquire+0x1ed/0x520
[  283.901718] 18*64kB 
[  283.905779]  ? bpf_test_run+0x32e/0x5a0
[  283.907900] (UM) 
[  283.911879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.914179] 1*128kB 
[  283.918159]  ? check_preemption_disabled+0x48/0x200
[  283.920199] (U) 
[  283.925741]  ? kasan_check_read+0x11/0x20
[  283.928033] 0*256kB 
[  283.933054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.935017] 0*512kB 
[  283.939163]  ? rcu_bh_qs+0xc0/0xc0
[  283.941466] 0*1024kB 
[  283.946747]  ? preempt_schedule+0x4d/0x60
[  283.949039] 0*2048kB 
[  283.952578]  ? ___preempt_schedule+0x16/0x18
[  283.954959] 0*4096kB 
[  283.959107]  ? bpf_test_run+0x1c0/0x5a0
[  283.961486] = 13988kB
[  283.965911]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.968296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.972262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.974649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.979046]  ? bpf_test_init.isra.9+0x70/0x100
[  283.987877] 4507 total pagecache pages
[  283.993434]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.001985] 0 pages in swap cache
[  284.006574]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.010434] Swap cache stats: add 0, delete 0, find 0/0
[  284.015203]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.018624] Free swap  = 0kB
[  284.023461]  ? fput+0x130/0x1a0
[  284.028799] Total swap = 0kB
[  284.034334]  ? __bpf_prog_get+0x9b/0x290
[  284.037327] 1965979 pages RAM
[  284.040631]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.043623] 0 pages HighMem/MovableOnly
[  284.047679]  ? bpf_prog_test_run+0x130/0x1a0
[  284.050783] 342744 pages reserved
[  284.055638]  ? __x64_sys_bpf+0x3d8/0x510
[  284.059591] 0 pages cma reserved
[  284.063996]  ? bpf_prog_get+0x20/0x20
[  284.067518] aoe: skb alloc failure
[  284.071493]  ? do_syscall_64+0x1b9/0x820
[  284.071514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.074890] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.078656]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.082176] syz-fuzzer cpuset=
[  284.086240]  ? trace_hardirqs_off+0x300/0x300
[  284.091576] /
[  284.101797]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.107001]  mems_allowed=0
[  284.110200]  ? recalc_sigpending_tsk+0x180/0x180
[  284.110220]  ? kasan_check_write+0x14/0x20
[  284.133292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.138152]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.143547] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  284.150493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.155850] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.159851] Call Trace:
[  284.170329] syz-executor2 cpuset=
[  284.172893]  <IRQ>
[  284.172896] syz2 mems_allowed=0
[  284.176353]  dump_stack+0x1c4/0x2b4
[  284.185368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.190574]  warn_alloc.cold.118+0xb7/0x1bd
[  284.194897]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.199743]  ? lock_downgrade+0x900/0x900
[  284.203910]  ? trace_hardirqs_off+0xb8/0x300
[  284.208328]  ? trace_hardirqs_off+0xb8/0x300
[  284.212753]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.217629]  ? warn_alloc+0x120/0x120
[  284.221461]  ? __lock_acquire+0x7ec/0x4ec0
[  284.225703]  ? warn_alloc+0x120/0x120
[  284.229507]  ? print_usage_bug+0xc0/0xc0
[  284.233570]  ? warn_alloc+0x120/0x120
[  284.237400]  ? print_usage_bug+0xc0/0xc0
[  284.242050]  ? mark_held_locks+0x130/0x130
[  284.246296]  ? mark_held_locks+0x130/0x130
[  284.250538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.256075]  ? should_fail+0x22d/0xd01
[  284.259967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.265513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.270620]  ? __lock_acquire+0x7ec/0x4ec0
[  284.274864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.279972]  ? should_fail+0x22d/0xd01
[  284.283870]  ? mark_held_locks+0x130/0x130
[  284.288107]  ? mark_held_locks+0x130/0x130
[  284.292352]  ? graph_lock+0x170/0x170
[  284.296154]  ? graph_lock+0x170/0x170
[  284.299961]  ? print_usage_bug+0xc0/0xc0
[  284.304026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.308445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.313985]  ? check_preemption_disabled+0x48/0x200
[  284.319000]  ? check_preemption_disabled+0x48/0x200
[  284.324027]  ? __lock_is_held+0xb5/0x140
[  284.328097]  __alloc_pages_nodemask+0xa80/0xde0
[  284.332767]  ? graph_lock+0x170/0x170
[  284.336571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.341584]  ? graph_lock+0x170/0x170
[  284.345396]  ? find_held_lock+0x36/0x1c0
[  284.349469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.354144]  ? lock_downgrade+0x900/0x900
[  284.358310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.363860]  cache_grow_begin+0x91/0x8c0
[  284.367926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.372356]  fallback_alloc+0x203/0x2e0
[  284.376364]  ____cache_alloc_node+0x1c7/0x1e0
[  284.380869]  kmem_cache_alloc_node+0xe3/0x730
[  284.385365]  ? __kmalloc_node_track_caller+0x47/0x70
[  284.390471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.396019]  __alloc_skb+0x119/0x770
[  284.399741]  ? skb_scrub_packet+0x490/0x490
[  284.404073]  ? vprintk_default+0x28/0x30
[  284.408134]  ? vprintk_func+0x85/0x181
[  284.412028]  ? printk+0xa7/0xcf
[  284.415310]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.420083]  new_skb+0x26/0x1c0
[  284.423363]  aoecmd_cfg+0x279/0x7f0
[  284.426996]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  284.431324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.436868]  ? check_preemption_disabled+0x48/0x200
[  284.441885]  ? check_preemption_disabled+0x48/0x200
[  284.446911]  ? __lock_is_held+0xb5/0x140
[  284.450986]  discover_timer+0x50/0x60
[  284.454792]  call_timer_fn+0x272/0x920
[  284.458708]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.463553]  ? process_timeout+0x40/0x40
[  284.467614]  ? find_held_lock+0x36/0x1c0
[  284.471690]  ? mark_held_locks+0xc7/0x130
[  284.475845]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.480339]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.484832]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.489682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.494268]  ? trace_hardirqs_on+0xbd/0x310
[  284.498591]  ? kasan_check_read+0x11/0x20
[  284.502742]  ? __run_timers+0x7da/0xc70
[  284.506719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.512188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.517038]  __run_timers+0x7e5/0xc70
[  284.520857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.526228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.531247]  ? graph_lock+0x170/0x170
[  284.535052]  ? print_usage_bug+0xc0/0xc0
[  284.539109]  ? lock_release+0x970/0x970
[  284.543089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.548285]  ? find_held_lock+0x36/0x1c0
[  284.552351]  ? graph_lock+0x170/0x170
[  284.556157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.561713]  ? check_preemption_disabled+0x48/0x200
[  284.566740]  ? __lock_is_held+0xb5/0x140
[  284.570823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.576366]  ? check_preemption_disabled+0x48/0x200
[  284.581393]  run_timer_softirq+0x52/0xb0
[  284.585453]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.590473]  __do_softirq+0x30b/0xad8
[  284.594289]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.599399]  ? pvclock_read_flags+0x160/0x160
[  284.603894]  ? lapic_next_event+0x5a/0x90
[  284.608058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.613600]  ? check_preemption_disabled+0x48/0x200
[  284.618618]  ? check_preemption_disabled+0x48/0x200
[  284.623648]  ? kvm_clock_read+0x18/0x30
[  284.627627]  ? kvm_sched_clock_read+0x9/0x20
[  284.632041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.637579]  ? check_preemption_disabled+0x48/0x200
[  284.642609]  irq_exit+0x17f/0x1c0
[  284.646064]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.650920]  ? smp_reschedule_interrupt+0x109/0x650
[  284.655938]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.661823]  ? interrupt_entry+0xb5/0xf0
[  284.665886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.670990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.676010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.680857]  ? trace_hardirqs_off+0x300/0x300
[  284.685368]  ? trace_hardirqs_off+0x300/0x300
[  284.689870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.695412]  ? check_preemption_disabled+0x48/0x200
[  284.700427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.705978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.710831]  apic_timer_interrupt+0xf/0x20
[  284.715062]  </IRQ>
[  284.717307] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  284.722506] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  284.741421] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.749132] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  284.756398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  284.763664] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  284.770936] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  284.778208] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  284.785518]  retint_kernel+0x1b/0x2d
[  284.789236] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  284.794512] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  284.813409] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  284.821125] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  284.828395] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  284.835662] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  284.842937] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  284.850219] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  284.857512]  ? arch_local_irq_restore+0x45/0x52
[  284.862199]  dump_stack+0x26a/0x2b4
[  284.865833]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.871029]  ? mark_held_locks+0x130/0x130
[  284.875263]  ? mark_held_locks+0x130/0x130
[  284.879503]  dump_header+0x27b/0xf72
[  284.883238]  ? pagefault_out_of_memory+0x197/0x197
[  284.888197]  ? mark_held_locks+0x130/0x130
[  284.892434]  ? __lock_acquire+0x7ec/0x4ec0
[  284.896670]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.902042]  ? print_usage_bug+0xc0/0xc0
[  284.906106]  ? print_usage_bug+0xc0/0xc0
[  284.910190]  ? graph_lock+0x170/0x170
[  284.913993]  ? graph_lock+0x170/0x170
[  284.917793]  ? print_usage_bug+0xc0/0xc0
[  284.921855]  ? print_usage_bug+0xc0/0xc0
[  284.925957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.931500]  ? find_held_lock+0x36/0x1c0
[  284.935568]  ? mark_held_locks+0xc7/0x130
[  284.939747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.944847]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.949951]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.954534]  ? trace_hardirqs_on+0xbd/0x310
[  284.958859]  ? kasan_check_read+0x11/0x20
[  284.963063]  ? ___ratelimit+0x36f/0x655
[  284.967078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.972529]  ? trace_hardirqs_on+0x310/0x310
[  284.976937]  ? lock_downgrade+0x900/0x900
[  284.981095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.986209]  ? ___ratelimit+0xaa/0x655
[  284.990115]  ? idr_get_free+0xec0/0xec0
[  284.994091]  ? kasan_check_write+0x14/0x20
[  284.998329]  ? do_raw_spin_lock+0xc1/0x200
[  285.002570]  oom_kill_process.cold.27+0x10/0x903
[  285.007328]  ? graph_lock+0x170/0x170
[  285.011159]  ? _raw_spin_unlock+0x2c/0x50
[  285.015333]  ? oom_badness+0xe6/0xaa0
[  285.019143]  ? oom_evaluate_task+0x540/0x540
[  285.023565]  ? find_held_lock+0x36/0x1c0
[  285.027633]  ? out_of_memory+0x974/0x14c0
[  285.031787]  ? lock_downgrade+0x900/0x900
[  285.035936]  ? check_preemption_disabled+0x48/0x200
[  285.040961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.046765]  ? kasan_check_read+0x11/0x20
[  285.050931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.056228]  ? rcu_bh_qs+0xc0/0xc0
[  285.059790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.064820]  ? oom_evaluate_task+0x302/0x540
[  285.069234]  out_of_memory+0xa86/0x14c0
[  285.073217]  ? oom_killer_disable+0x3a0/0x3a0
[  285.077732]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.082671]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.087209]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.092098]  ? warn_alloc+0x120/0x120
[  285.095918]  ? find_get_entry+0x2f2/0xc40
[  285.100098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.105641]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.110571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.116123]  ? should_fail+0x22d/0xd01
[  285.120013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.125119]  ? __lock_is_held+0xb5/0x140
[  285.129257]  ? __lock_is_held+0xb5/0x140
[  285.133340]  ? find_held_lock+0x36/0x1c0
[  285.137407]  ? ___might_sleep+0x1ed/0x300
[  285.141552]  ? lock_release+0x970/0x970
[  285.145533]  ? arch_local_save_flags+0x40/0x40
[  285.150126]  ? __might_sleep+0x95/0x190
[  285.154110]  __alloc_pages_nodemask+0xa80/0xde0
[  285.158786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.163809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.169608]  ? kasan_check_read+0x11/0x20
[  285.173756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.179052]  ? graph_lock+0x170/0x170
[  285.182869]  ? print_usage_bug+0xc0/0xc0
[  285.186976]  ? graph_lock+0x170/0x170
[  285.190797]  ? graph_lock+0x170/0x170
[  285.194622]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.199731]  ? find_held_lock+0x36/0x1c0
[  285.203798]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.209343]  alloc_pages_current+0x10c/0x210
[  285.213752]  ? lock_downgrade+0x900/0x900
[  285.217905]  __page_cache_alloc+0x38f/0x5b0
[  285.222231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.228025]  ? kasan_check_read+0x11/0x20
[  285.232179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.237463]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.242139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.247714]  ? check_preemption_disabled+0x48/0x200
[  285.252739]  filemap_fault+0x1594/0x25f0
[  285.256823]  ? __lock_page_or_retry+0xa00/0xa00
[  285.261495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.267292]  ? kasan_check_read+0x11/0x20
[  285.271441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.276717]  ? rcu_bh_qs+0xc0/0xc0
[  285.280280]  ? filemap_map_pages+0xdea/0x1980
[  285.284786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.289909]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  285.295191]  ? debug_object_free+0x325/0x690
[  285.299603]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.304805]  ? graph_lock+0x170/0x170
[  285.308615]  ? kasan_check_read+0x11/0x20
[  285.312767]  ? debug_object_destroy+0x2b0/0x2b0
[  285.317449]  ? lock_acquire+0x1ed/0x520
[  285.321428]  ? ext4_filemap_fault+0x7a/0xad
[  285.325754]  ? lock_release+0x970/0x970
[  285.329726]  ? arch_local_save_flags+0x40/0x40
[  285.334314]  ? futex_wait_setup+0x3e0/0x3e0
[  285.338649]  ? down_read+0xb0/0x1d0
[  285.342281]  ? ext4_filemap_fault+0x7a/0xad
[  285.346601]  ? __down_interruptible+0x700/0x700
[  285.351286]  ext4_filemap_fault+0x82/0xad
[  285.355440]  __do_fault+0x100/0x6b0
[  285.359071]  ? print_bad_pte+0x6c0/0x6c0
[  285.363138]  ? do_futex+0x249/0x26d0
[  285.366861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.372401]  ? kasan_check_read+0x11/0x20
[  285.376546]  ? pmd_val+0x88/0x100
[  285.380005]  ? add_mm_counter_fast+0xd0/0xd0
[  285.384413]  ? pmd_val+0x88/0x100
[  285.387881]  ? add_mm_counter_fast+0xd0/0xd0
[  285.392292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.397835]  __handle_mm_fault+0x3709/0x53e0
[  285.402256]  ? debug_smp_processor_id+0x1c/0x20
[  285.406937]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.411779]  ? graph_lock+0x170/0x170
[  285.415579]  ? print_usage_bug+0xc0/0xc0
[  285.419643]  ? graph_lock+0x170/0x170
[  285.423441]  ? graph_lock+0x170/0x170
[  285.427260]  ? handle_mm_fault+0x42a/0xc70
[  285.431498]  ? lock_downgrade+0x900/0x900
[  285.435650]  ? check_preemption_disabled+0x48/0x200
[  285.440686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.446487]  ? kasan_check_read+0x11/0x20
[  285.450639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.455917]  ? rcu_bh_qs+0xc0/0xc0
[  285.459457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.464908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.470448]  ? check_preemption_disabled+0x48/0x200
[  285.475470]  handle_mm_fault+0x54f/0xc70
[  285.479536]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.484122]  ? find_vma+0x34/0x190
[  285.487704]  __do_page_fault+0x67d/0xed0
[  285.491774]  ? mm_fault_error+0x380/0x380
[  285.495919]  ? trace_hardirqs_off+0xb8/0x300
[  285.500335]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.505701]  ? trace_hardirqs_on+0x310/0x310
[  285.510134]  do_page_fault+0xf2/0x7e0
[  285.513943]  ? vmalloc_sync_all+0x30/0x30
[  285.518130]  ? error_entry+0x70/0xd0
[  285.521896]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.526912]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.531855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.536800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.541642]  ? trace_hardirqs_off+0x300/0x300
[  285.546139]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.551285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.556300]  ? page_fault+0x8/0x30
[  285.559844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.564712]  ? page_fault+0x8/0x30
[  285.568257]  page_fault+0x1e/0x30
[  285.571709] RIP: 0033:0x45ddf3
[  285.574905] Code: Bad RIP value.
[  285.578264] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  285.583643] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  285.590926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  285.598209] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  285.605476] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  285.612760] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  285.620054] warn_alloc_show_mem: 1 callbacks suppressed
[  285.620068] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  285.620070] Mem-Info:
[  285.620102] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  285.620102]  active_file:17 inactive_file:15 isolated_file:0
[  285.620102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.620102]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  285.620102]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  285.620102]  free:13731 free_pcp:321 free_cma:0
[  285.625446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.632648] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.635043] Call Trace:
[  285.668093] Node 0 
[  285.677454]  dump_stack+0x1c4/0x2b4
[  285.705306] 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
[  285.707872]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.710076] lowmem_reserve[]:
[  285.713711]  warn_alloc.cold.118+0xb7/0x1bd
[  285.739190]  0 2817
[  285.744404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.747476]  6321
[  285.751809]  ? lock_downgrade+0x900/0x900
[  285.754016]  6321
[  285.758856]  ? trace_hardirqs_off+0xb8/0x300
[  285.765034]  ? trace_hardirqs_off+0xb8/0x300
[  285.767068] Node 0 
[  285.771475]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.775878] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.778112]  ? warn_alloc+0x120/0x120
[  285.782891] lowmem_reserve[]: 0
[  285.809716]  ? attach_entity_load_avg+0x860/0x860
[  285.813489]  0
[  285.816763]  ? warn_alloc+0x120/0x120
[  285.821576]  3503
[  285.823373]  ? print_usage_bug+0xc0/0xc0
[  285.827145]  3503
[  285.829218]  ? warn_alloc+0x120/0x120
[  285.835308]  ? print_usage_bug+0xc0/0xc0
[  285.839081] Node 0 
[  285.843137]  ? rb_erase+0x3710/0x3710
[  285.843177] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  285.843181] lowmem_reserve[]: 0
[  285.845430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.849204]  0
[  285.877753]  ? should_fail+0x22d/0xd01
[  285.881003]  0
[  285.886548]  ? graph_lock+0x170/0x170
[  285.888326]  0
[  285.892242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.897810]  ? __lock_acquire+0x7ec/0x4ec0
[  285.899587] Node 0 
[  285.904716]  ? should_fail+0x22d/0xd01
[  285.908923] DMA: 
[  285.911161]  ? mark_held_locks+0x130/0x130
[  285.915016] 1*4kB 
[  285.917098]  ? mark_held_locks+0x130/0x130
[  285.921305] (U) 
[  285.923450]  ? __lock_acquire+0x7ec/0x4ec0
[  285.927662] 0*8kB 
[  285.929651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.933854] 0*16kB 
[  285.936007]  ? graph_lock+0x170/0x170
[  285.941780] 1*32kB 
[  285.944007]  ? graph_lock+0x170/0x170
[  285.947779] (U) 
[  285.950029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.953817] 2*64kB 
[  285.955792]  ? check_preemption_disabled+0x48/0x200
[  285.961299] (U) 
[  285.963537]  ? check_preemption_disabled+0x48/0x200
[  285.968520] 1*128kB (U) 
[  285.970510]  ? __lock_is_held+0xb5/0x140
[  285.975494] 1*256kB 
[  285.978158]  __alloc_pages_nodemask+0xa80/0xde0
[  285.982192] (U) 
[  285.984516]  ? graph_lock+0x170/0x170
[  285.989159] 0*512kB 
[  285.991143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.994916] 1*1024kB 
[  285.997229]  ? graph_lock+0x170/0x170
[  286.002219] (U) 
[  286.004633]  ? find_held_lock+0x36/0x1c0
[  286.008403] 1*2048kB 
[  286.010380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.014406] (M) 
[  286.016812]  ? lock_downgrade+0x900/0x900
[  286.021453] 3*4096kB 
[  286.023433]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.027547] (M) 
[  286.029956]  cache_grow_begin+0x91/0x8c0
[  286.035462] = 15908kB
[  286.037436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.041468] Node 0 
[  286.043879]  fallback_alloc+0x203/0x2e0
[  286.048253] DMA32: 
[  286.050488]  ____cache_alloc_node+0x1c7/0x1e0
[  286.054432] 5*4kB 
[  286.056663]  kmem_cache_alloc+0x1f8/0x730
[  286.061128] (UM) 
[  286.063282]  skb_clone+0x1bb/0x500
[  286.067416] 0*8kB 
[  286.069478]  ? finish_task_switch+0x2f5/0x900
[  286.072989] 5*16kB 
[  286.075130]  ? skb_split+0x11e0/0x11e0
[  286.079599] (UM) 
[  286.081831]  ? preempt_notifier_register+0x200/0x200
[  286.085695] 2*32kB 
[  286.087754]  ? __switch_to_asm+0x34/0x70
[  286.092827] (M) 
[  286.095056]  ? __switch_to_asm+0x34/0x70
[  286.099090] 3*64kB 
[  286.101059]  ? __switch_to_asm+0x40/0x70
[  286.105092] (UM) 3*128kB 
[  286.107793]  ? __switch_to_asm+0x34/0x70
[  286.107810]  ? __switch_to_asm+0x40/0x70
[  286.112274] (UM) 
[  286.115026]  ? __switch_to_asm+0x34/0x70
[  286.119054] 3*256kB (UM) 
[  286.123116]  ? __switch_to_asm+0x40/0x70
[  286.125157] 4*512kB 
[  286.129219]  ? __switch_to_asm+0x34/0x70
[  286.131953] (UM) 
[  286.136009]  ? __switch_to_asm+0x34/0x70
[  286.138313] 3*1024kB 
[  286.142368]  ? __switch_to_asm+0x40/0x70
[  286.144407] (M) 
[  286.148464]  ? __switch_to_asm+0x34/0x70
[  286.150853] 3*2048kB 
[  286.154910]  bpf_clone_redirect+0xb9/0x490
[  286.156872] (UM) 
[  286.160927]  ? __schedule+0x874/0x1ed0
[  286.163306] 3*4096kB (M) 
[  286.167544]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  286.169582] = 25060kB
[  286.173466]  ? __sched_text_start+0x8/0x8
[  286.176198] Node 0 
[  286.181216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.183592] Normal: 1017*4kB 
[  286.187755]  ? find_held_lock+0x36/0x1c0
[  286.189960] (ME) 
[  286.194716]  ? lock_acquire+0x1ed/0x520
[  286.197786] 394*8kB (ME) 
[  286.201849]  ? bpf_test_run+0x32e/0x5a0
[  286.203880] 177*16kB (ME) 
[  286.207859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.210581] 83*32kB (UME) 
[  286.214560]  ? check_preemption_disabled+0x48/0x200
[  286.217371] 18*64kB (UM) 
[  286.222929]  ? kasan_check_read+0x11/0x20
[  286.225760] 1*128kB 
[  286.230783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.233512] (U) 
[  286.237844]  ? rcu_bh_qs+0xc0/0xc0
[  286.240153] 0*256kB 
[  286.245443]  ? preempt_schedule+0x4d/0x60
[  286.247393] 0*512kB 0*1024kB 
[  286.250938]  ? ___preempt_schedule+0x16/0x18
[  286.253246] 0*2048kB 0*4096kB 
[  286.257404]  ? bpf_test_run+0x1c0/0x5a0
[  286.260472] = 13988kB
[  286.260487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.264891]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.268057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.272024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.274405] 4507 total pagecache pages
[  286.283243]  ? bpf_test_init.isra.9+0x70/0x100
[  286.287633] 0 pages in swap cache
[  286.296217]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.301724] Swap cache stats: add 0, delete 0, find 0/0
[  286.301733] Free swap  = 0kB
[  286.305620]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.310190] Total swap = 0kB
[  286.313642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.318370] 1965979 pages RAM
[  286.323723]  ? fput+0x130/0x1a0
[  286.326712] 0 pages HighMem/MovableOnly
[  286.326721] 342744 pages reserved
[  286.331561]  ? __bpf_prog_get+0x9b/0x290
[  286.334548] 0 pages cma reserved
[  286.334625] aoe: skb alloc failure
[  286.340088]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.340102]  ? bpf_prog_test_run+0x130/0x1a0
[  286.340121]  ? __x64_sys_bpf+0x3d8/0x510
[  286.343253] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.346497]  ? bpf_prog_get+0x20/0x20
[  286.350446] syz-fuzzer cpuset=
[  286.353913]  ? do_syscall_64+0x1b9/0x820
[  286.357933] /
[  286.361298]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.364811]  mems_allowed=0
[  286.369650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.414225]  ? trace_hardirqs_off+0x300/0x300
[  286.418729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.423751]  ? recalc_sigpending_tsk+0x180/0x180
[  286.428515]  ? kasan_check_write+0x14/0x20
[  286.432760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.437617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.443031] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  286.449967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.456109] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.459332] Call Trace:
[  286.469819] syz-executor2 cpuset=
[  286.472388]  <IRQ>
[  286.472391] syz2 mems_allowed=0
[  286.475848]  dump_stack+0x1c4/0x2b4
[  286.484855]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.490066]  warn_alloc.cold.118+0xb7/0x1bd
[  286.494403]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.499264]  ? lock_downgrade+0x900/0x900
[  286.503422]  ? trace_hardirqs_off+0xb8/0x300
[  286.507845]  ? trace_hardirqs_off+0xb8/0x300
[  286.512266]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.517139]  ? warn_alloc+0x120/0x120
[  286.520962]  ? __lock_acquire+0x7ec/0x4ec0
[  286.525220]  ? warn_alloc+0x120/0x120
[  286.529036]  ? print_usage_bug+0xc0/0xc0
[  286.533095]  ? warn_alloc+0x120/0x120
[  286.536895]  ? print_usage_bug+0xc0/0xc0
[  286.540960]  ? mark_held_locks+0x130/0x130
[  286.545207]  ? mark_held_locks+0x130/0x130
[  286.549462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.555001]  ? should_fail+0x22d/0xd01
[  286.558892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.564436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.569544]  ? __lock_acquire+0x7ec/0x4ec0
[  286.573788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.578897]  ? should_fail+0x22d/0xd01
[  286.582792]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  286.588349]  ? mark_held_locks+0x130/0x130
[  286.592599]  ? mark_held_locks+0x130/0x130
[  286.596851]  ? graph_lock+0x170/0x170
[  286.600667]  ? graph_lock+0x170/0x170
[  286.604478]  ? print_usage_bug+0xc0/0xc0
[  286.608540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.612955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.618497]  ? check_preemption_disabled+0x48/0x200
[  286.623515]  ? check_preemption_disabled+0x48/0x200
[  286.628542]  ? __lock_is_held+0xb5/0x140
[  286.632609]  __alloc_pages_nodemask+0xa80/0xde0
[  286.637282]  ? graph_lock+0x170/0x170
[  286.641086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.646097]  ? graph_lock+0x170/0x170
[  286.649920]  ? find_held_lock+0x36/0x1c0
[  286.653991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.658661]  ? lock_downgrade+0x900/0x900
[  286.662824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.668375]  cache_grow_begin+0x91/0x8c0
[  286.672445]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.676864]  fallback_alloc+0x203/0x2e0
[  286.680845]  ____cache_alloc_node+0x1c7/0x1e0
[  286.685354]  kmem_cache_alloc_node+0xe3/0x730
[  286.689881]  ? __kmalloc_node_track_caller+0x47/0x70
[  286.694988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.700548]  __alloc_skb+0x119/0x770
[  286.704267]  ? skb_scrub_packet+0x490/0x490
[  286.708600]  ? vprintk_default+0x28/0x30
[  286.712661]  ? vprintk_func+0x85/0x181
[  286.716553]  ? printk+0xa7/0xcf
[  286.719838]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.724602]  new_skb+0x26/0x1c0
[  286.727900]  aoecmd_cfg+0x279/0x7f0
[  286.731534]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  286.735867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.741421]  ? check_preemption_disabled+0x48/0x200
[  286.746453]  ? check_preemption_disabled+0x48/0x200
[  286.751493]  ? __lock_is_held+0xb5/0x140
[  286.755568]  discover_timer+0x50/0x60
[  286.759375]  call_timer_fn+0x272/0x920
[  286.763261]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.768105]  ? process_timeout+0x40/0x40
[  286.772176]  ? find_held_lock+0x36/0x1c0
[  286.776249]  ? mark_held_locks+0xc7/0x130
[  286.780406]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.784899]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.789393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.794234]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.798817]  ? trace_hardirqs_on+0xbd/0x310
[  286.803156]  ? kasan_check_read+0x11/0x20
[  286.807318]  ? __run_timers+0x7da/0xc70
[  286.811294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.816759]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.821606]  __run_timers+0x7e5/0xc70
[  286.825467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.830837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.835872]  ? graph_lock+0x170/0x170
[  286.839693]  ? print_usage_bug+0xc0/0xc0
[  286.843755]  ? lock_release+0x970/0x970
[  286.847740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.852945]  ? find_held_lock+0x36/0x1c0
[  286.857012]  ? graph_lock+0x170/0x170
[  286.860821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.866361]  ? check_preemption_disabled+0x48/0x200
[  286.871390]  ? __lock_is_held+0xb5/0x140
[  286.875453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.880993]  ? check_preemption_disabled+0x48/0x200
[  286.886018]  run_timer_softirq+0x52/0xb0
[  286.890081]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.895100]  __do_softirq+0x30b/0xad8
[  286.898911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.904027]  ? pvclock_read_flags+0x160/0x160
[  286.908520]  ? lapic_next_event+0x5a/0x90
[  286.912673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.918217]  ? check_preemption_disabled+0x48/0x200
[  286.923232]  ? check_preemption_disabled+0x48/0x200
[  286.928257]  ? kvm_clock_read+0x18/0x30
[  286.932230]  ? kvm_sched_clock_read+0x9/0x20
[  286.936645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.942202]  ? check_preemption_disabled+0x48/0x200
[  286.947235]  irq_exit+0x17f/0x1c0
[  286.950699]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.955540]  ? smp_reschedule_interrupt+0x109/0x650
[  286.960559]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.966442]  ? interrupt_entry+0xb5/0xf0
[  286.970503]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.975519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.980537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.985378]  ? trace_hardirqs_off+0x300/0x300
[  286.989873]  ? trace_hardirqs_off+0x300/0x300
[  286.994370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.999910]  ? check_preemption_disabled+0x48/0x200
[  287.004930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.010499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.015353]  apic_timer_interrupt+0xf/0x20
[  287.019585]  </IRQ>
[  287.021823] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  287.027019] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  287.045920] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.053816] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  287.061096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  287.068365] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  287.075632] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  287.082900] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  287.090213]  retint_kernel+0x1b/0x2d
[  287.093931] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.099214] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  287.118120] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  287.125834] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  287.133105] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  287.140372] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  287.147638] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  287.154906] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  287.162208]  ? arch_local_irq_restore+0x45/0x52
[  287.166884]  dump_stack+0x26a/0x2b4
[  287.170515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.175720]  ? mark_held_locks+0x130/0x130
[  287.179953]  ? mark_held_locks+0x130/0x130
[  287.184205]  dump_header+0x27b/0xf72
[  287.187935]  ? pagefault_out_of_memory+0x197/0x197
[  287.192872]  ? mark_held_locks+0x130/0x130
[  287.197116]  ? __lock_acquire+0x7ec/0x4ec0
[  287.201353]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.206727]  ? print_usage_bug+0xc0/0xc0
[  287.210790]  ? print_usage_bug+0xc0/0xc0
[  287.214872]  ? graph_lock+0x170/0x170
[  287.218670]  ? graph_lock+0x170/0x170
[  287.222490]  ? print_usage_bug+0xc0/0xc0
[  287.226552]  ? print_usage_bug+0xc0/0xc0
[  287.230626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.236176]  ? find_held_lock+0x36/0x1c0
[  287.240246]  ? mark_held_locks+0xc7/0x130
[  287.244398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.249500]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.254608]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.259198]  ? trace_hardirqs_on+0xbd/0x310
[  287.263525]  ? kasan_check_read+0x11/0x20
[  287.267676]  ? ___ratelimit+0x36f/0x655
[  287.271658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.277117]  ? trace_hardirqs_on+0x310/0x310
[  287.281524]  ? lock_downgrade+0x900/0x900
[  287.285711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.290816]  ? ___ratelimit+0xaa/0x655
[  287.294733]  ? idr_get_free+0xec0/0xec0
[  287.298711]  ? kasan_check_write+0x14/0x20
[  287.302949]  ? do_raw_spin_lock+0xc1/0x200
[  287.307211]  oom_kill_process.cold.27+0x10/0x903
[  287.311973]  ? graph_lock+0x170/0x170
[  287.315775]  ? _raw_spin_unlock+0x2c/0x50
[  287.319925]  ? oom_badness+0xe6/0xaa0
[  287.323737]  ? oom_evaluate_task+0x540/0x540
[  287.328152]  ? find_held_lock+0x36/0x1c0
[  287.332232]  ? out_of_memory+0x974/0x14c0
[  287.336380]  ? lock_downgrade+0x900/0x900
[  287.340534]  ? check_preemption_disabled+0x48/0x200
[  287.345562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.351360]  ? kasan_check_read+0x11/0x20
[  287.355512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.360793]  ? rcu_bh_qs+0xc0/0xc0
[  287.364352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.369366]  ? oom_evaluate_task+0x302/0x540
[  287.373777]  out_of_memory+0xa86/0x14c0
[  287.377761]  ? oom_killer_disable+0x3a0/0x3a0
[  287.382256]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.387196]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.391727]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.396619]  ? warn_alloc+0x120/0x120
[  287.400437]  ? find_get_entry+0x2f2/0xc40
[  287.404599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.410137]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.415073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.420615]  ? should_fail+0x22d/0xd01
[  287.424509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.429616]  ? __lock_is_held+0xb5/0x140
[  287.433708]  ? __lock_is_held+0xb5/0x140
[  287.437782]  ? find_held_lock+0x36/0x1c0
[  287.441850]  ? ___might_sleep+0x1ed/0x300
[  287.445997]  ? lock_release+0x970/0x970
[  287.449977]  ? arch_local_save_flags+0x40/0x40
[  287.454570]  ? __might_sleep+0x95/0x190
[  287.458552]  __alloc_pages_nodemask+0xa80/0xde0
[  287.463229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.468255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.474052]  ? kasan_check_read+0x11/0x20
[  287.478205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.483485]  ? graph_lock+0x170/0x170
[  287.487286]  ? print_usage_bug+0xc0/0xc0
[  287.491358]  ? graph_lock+0x170/0x170
[  287.495158]  ? graph_lock+0x170/0x170
[  287.498970]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.504083]  ? find_held_lock+0x36/0x1c0
[  287.508156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.513731]  alloc_pages_current+0x10c/0x210
[  287.518138]  ? lock_downgrade+0x900/0x900
[  287.522310]  __page_cache_alloc+0x38f/0x5b0
[  287.526634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.532440]  ? kasan_check_read+0x11/0x20
[  287.536589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.541872]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.546541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.552093]  ? check_preemption_disabled+0x48/0x200
[  287.557136]  filemap_fault+0x1594/0x25f0
[  287.561220]  ? __lock_page_or_retry+0xa00/0xa00
[  287.565890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.571691]  ? kasan_check_read+0x11/0x20
[  287.575843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.581119]  ? rcu_bh_qs+0xc0/0xc0
[  287.584672]  ? filemap_map_pages+0xdea/0x1980
[  287.589188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.594300]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  287.599574]  ? debug_object_free+0x325/0x690
[  287.604006]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.609207]  ? graph_lock+0x170/0x170
[  287.613035]  ? kasan_check_read+0x11/0x20
[  287.617192]  ? debug_object_destroy+0x2b0/0x2b0
[  287.621909]  ? lock_acquire+0x1ed/0x520
[  287.625882]  ? ext4_filemap_fault+0x7a/0xad
[  287.630212]  ? lock_release+0x970/0x970
[  287.634208]  ? arch_local_save_flags+0x40/0x40
[  287.638799]  ? futex_wait_setup+0x3e0/0x3e0
[  287.643138]  ? down_read+0xb0/0x1d0
[  287.646772]  ? ext4_filemap_fault+0x7a/0xad
[  287.651093]  ? __down_interruptible+0x700/0x700
[  287.655778]  ext4_filemap_fault+0x82/0xad
[  287.659930]  __do_fault+0x100/0x6b0
[  287.663560]  ? print_bad_pte+0x6c0/0x6c0
[  287.667622]  ? do_futex+0x249/0x26d0
[  287.671340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.676884]  ? kasan_check_read+0x11/0x20
[  287.681030]  ? pmd_val+0x88/0x100
[  287.684486]  ? add_mm_counter_fast+0xd0/0xd0
[  287.688923]  ? pmd_val+0x88/0x100
[  287.692377]  ? add_mm_counter_fast+0xd0/0xd0
[  287.696803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.702349]  __handle_mm_fault+0x3709/0x53e0
[  287.706762]  ? debug_smp_processor_id+0x1c/0x20
[  287.711443]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.716286]  ? graph_lock+0x170/0x170
[  287.720090]  ? print_usage_bug+0xc0/0xc0
[  287.724153]  ? graph_lock+0x170/0x170
[  287.727966]  ? graph_lock+0x170/0x170
[  287.731788]  ? handle_mm_fault+0x42a/0xc70
[  287.736022]  ? lock_downgrade+0x900/0x900
[  287.740176]  ? check_preemption_disabled+0x48/0x200
[  287.745211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.751013]  ? kasan_check_read+0x11/0x20
[  287.755160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.760453]  ? rcu_bh_qs+0xc0/0xc0
[  287.763997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.769448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.774985]  ? check_preemption_disabled+0x48/0x200
[  287.780025]  handle_mm_fault+0x54f/0xc70
[  287.784090]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.788675]  ? find_vma+0x34/0x190
[  287.792231]  __do_page_fault+0x67d/0xed0
[  287.796302]  ? mm_fault_error+0x380/0x380
[  287.800447]  ? trace_hardirqs_off+0xb8/0x300
[  287.804884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.810259]  ? trace_hardirqs_on+0x310/0x310
[  287.814676]  do_page_fault+0xf2/0x7e0
[  287.818484]  ? vmalloc_sync_all+0x30/0x30
[  287.822632]  ? error_entry+0x70/0xd0
[  287.826350]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.831364]  ? trace_hardirqs_on_caller+0xc0/0x300
[  287.836293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.841226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.846067]  ? trace_hardirqs_off+0x300/0x300
[  287.850560]  ? trace_hardirqs_off_caller+0x300/0x300
[  287.855667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.860709]  ? page_fault+0x8/0x30
[  287.864252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.869101]  ? page_fault+0x8/0x30
[  287.872642]  page_fault+0x1e/0x30
[  287.876091] RIP: 0033:0x45ddf3
[  287.879312] Code: Bad RIP value.
[  287.882671] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  287.888046] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  287.895328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  287.902599] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  287.909868] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  287.917143] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  287.924455] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  287.924461] warn_alloc_show_mem: 1 callbacks suppressed
[  287.924470] Mem-Info:
[  287.931663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.937036] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  287.937036]  active_file:17 inactive_file:15 isolated_file:0
[  287.937036]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.937036]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  287.937036]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  287.937036]  free:13731 free_pcp:321 free_cma:0
[  287.939407] Call Trace:
[  287.948803] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.981859]  dump_stack+0x1c4/0x2b4
[  287.984420] Node 0 
[  288.012281]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.015916] 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
[  288.018135]  warn_alloc.cold.118+0xb7/0x1bd
[  288.023291] lowmem_reserve[]:
[  288.048822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.053116]  0
[  288.056226]  ? lock_downgrade+0x900/0x900
[  288.061038]  2817
[  288.062843]  ? trace_hardirqs_off+0xb8/0x300
[  288.066960]  6321
[  288.069024]  ? trace_hardirqs_off+0xb8/0x300
[  288.073405]  6321
[  288.075472]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.079847] Node 0 
[  288.081937]  ? warn_alloc+0x120/0x120
[  288.086752] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.088968]  ? attach_entity_load_avg+0x860/0x860
[  288.092729] lowmem_reserve[]: 0
[  288.120049]  ? warn_alloc+0x120/0x120
[  288.124870]  0
[  288.128145]  ? print_usage_bug+0xc0/0xc0
[  288.131944]  3503
[  288.133742]  ? warn_alloc+0x120/0x120
[  288.137777]  3503
[  288.139849]  ? print_usage_bug+0xc0/0xc0
[  288.143627] Node 0 
[  288.145694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.149751] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  288.151957]  ? should_fail+0x22d/0xd01
[  288.157465] lowmem_reserve[]:
[  288.186027]  ? graph_lock+0x170/0x170
[  288.189888]  0
[  288.192996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.196761]  0 0
[  288.198575]  ? __lock_acquire+0x7ec/0x4ec0
[  288.203673]  0
[  288.205655]  ? should_fail+0x22d/0xd01
[  288.209857] Node 0 
[  288.211658]  ? __update_load_avg_blocked_se+0x730/0x730
[  288.215515] DMA: 
[  288.217754]  ? mark_held_locks+0x130/0x130
[  288.223084] 1*4kB 
[  288.225142]  ? mark_held_locks+0x130/0x130
[  288.229350] (U) 
[  288.231497]  ? __lock_acquire+0x7ec/0x4ec0
[  288.235702] 0*8kB 0*16kB 
[  288.237854]  ? update_load_avg+0x387/0x2470
[  288.242058] 1*32kB (U) 
[  288.244821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.249121] 2*64kB 
[  288.251695]  ? graph_lock+0x170/0x170
[  288.251716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.257224] (U) 
[  288.259480]  ? check_preemption_disabled+0x48/0x200
[  288.263252] 1*128kB 
[  288.268791]  ? check_preemption_disabled+0x48/0x200
[  288.270740] (U) 
[  288.275758]  ? __lock_is_held+0xb5/0x140
[  288.278051] 1*256kB 
[  288.283065]  __alloc_pages_nodemask+0xa80/0xde0
[  288.285010] (U) 
[  288.289063]  ? graph_lock+0x170/0x170
[  288.291359] 0*512kB 1*1024kB 
[  288.296035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.297987] (U) 
[  288.301788]  ? graph_lock+0x170/0x170
[  288.304865] 1*2048kB (M) 
[  288.309890]  ? find_held_lock+0x36/0x1c0
[  288.311828] 3*4096kB (M) 
[  288.315638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.318368] = 15908kB
[  288.322421]  ? lock_downgrade+0x900/0x900
[  288.325153] Node 0 
[  288.329833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.332215] DMA32: 
[  288.336372]  cache_grow_begin+0x91/0x8c0
[  288.338579] 5*4kB 
[  288.344107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.346315] (UM) 
[  288.350374]  fallback_alloc+0x203/0x2e0
[  288.352495] 0*8kB 
[  288.356902]  ____cache_alloc_node+0x1c7/0x1e0
[  288.358939] 5*16kB (UM) 
[  288.362948]  kmem_cache_alloc+0x1f8/0x730
[  288.365064] 2*32kB (M) 
[  288.369572]  skb_clone+0x1bb/0x500
[  288.372206] 3*64kB (UM) 
[  288.376362]  ? finish_task_switch+0x2f5/0x900
[  288.378917] 3*128kB 
[  288.382449]  ? skb_split+0x11e0/0x11e0
[  288.385086] (UM) 3*256kB 
[  288.389588]  ? preempt_notifier_register+0x200/0x200
[  288.391875] (UM) 4*512kB 
[  288.395761]  ? __switch_to_asm+0x34/0x70
[  288.395777]  ? __switch_to_asm+0x34/0x70
[  288.398504] (UM) 3*1024kB 
[  288.403611]  ? __switch_to_asm+0x40/0x70
[  288.406346] (M) 
[  288.410427]  ? __switch_to_asm+0x34/0x70
[  288.414455] 3*2048kB (UM) 
[  288.417303]  ? __switch_to_asm+0x40/0x70
[  288.421331] 3*4096kB (M) 
[  288.423315]  ? __switch_to_asm+0x34/0x70
[  288.427350] = 25060kB
[  288.430194]  ? __switch_to_asm+0x40/0x70
[  288.434235] Node 0 
[  288.436989]  ? __switch_to_asm+0x34/0x70
[  288.441033] Normal: 
[  288.443442]  ? __switch_to_asm+0x34/0x70
[  288.447480] 1017*4kB 
[  288.449711]  ? __switch_to_asm+0x40/0x70
[  288.453745] (ME) 
[  288.456062]  ? __switch_to_asm+0x34/0x70
[  288.460091] 394*8kB (ME) 
[  288.462512]  bpf_clone_redirect+0xb9/0x490
[  288.466533] 177*16kB (ME) 
[  288.468599]  ? __schedule+0x874/0x1ed0
[  288.472626] 83*32kB (UME) 
[  288.475391]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  288.479590] 18*64kB (UM) 
[  288.482440]  ? __sched_text_start+0x8/0x8
[  288.486301] 1*128kB 
[  288.489140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.494124] (U) 
[  288.496888]  ? find_held_lock+0x36/0x1c0
[  288.501002] 0*256kB 
[  288.503324]  ? lock_acquire+0x1ed/0x520
[  288.508048] 0*512kB 
[  288.510020]  ? bpf_test_run+0x32e/0x5a0
[  288.514055] 0*1024kB 
[  288.516375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.520322] 0*2048kB 
[  288.522642]  ? check_preemption_disabled+0x48/0x200
[  288.526579] 0*4096kB = 13988kB
[  288.528994]  ? kasan_check_read+0x11/0x20
[  288.534511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.536913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.541898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.541908] 4507 total pagecache pages
[  288.545096]  ? rcu_bh_qs+0xc0/0xc0
[  288.549227] 0 pages in swap cache
[  288.558052]  ? preempt_schedule+0x4d/0x60
[  288.563306] Swap cache stats: add 0, delete 0, find 0/0
[  288.571881]  ? ___preempt_schedule+0x16/0x18
[  288.575789] Free swap  = 0kB
[  288.579332]  ? bpf_test_run+0x1c0/0x5a0
[  288.582754] Total swap = 0kB
[  288.586901]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.592235] 1965979 pages RAM
[  288.596759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.599745] 0 pages HighMem/MovableOnly
[  288.599754] 342744 pages reserved
[  288.603722]  ? bpf_test_init.isra.9+0x70/0x100
[  288.606717] 0 pages cma reserved
[  288.611120]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.614255] aoe: skb alloc failure
[  288.619733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.619750]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.619766]  ? fput+0x130/0x1a0
[  288.623753] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.627183]  ? __bpf_prog_get+0x9b/0x290
[  288.631736] syz-fuzzer cpuset=
[  288.635097]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.639825] /
[  288.643373]  ? bpf_prog_test_run+0x130/0x1a0
[  288.648200]  mems_allowed=0
[  288.653729]  ? __x64_sys_bpf+0x3d8/0x510
[  288.692318]  ? bpf_prog_get+0x20/0x20
[  288.696156]  ? do_syscall_64+0x1b9/0x820
[  288.700237]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.705609]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.710548]  ? trace_hardirqs_off+0x300/0x300
[  288.715050]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.720067]  ? recalc_sigpending_tsk+0x180/0x180
[  288.724827]  ? kasan_check_write+0x14/0x20
[  288.729161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.734034]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.739417] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  288.746349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.752493] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.755712] Call Trace:
[  288.766207] syz-executor2 cpuset=
[  288.768777]  <IRQ>
[  288.768779] syz2 mems_allowed=0
[  288.772239]  dump_stack+0x1c4/0x2b4
[  288.781264]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.786472]  warn_alloc.cold.118+0xb7/0x1bd
[  288.790800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.795652]  ? lock_downgrade+0x900/0x900
[  288.799817]  ? trace_hardirqs_off+0xb8/0x300
[  288.804233]  ? trace_hardirqs_off+0xb8/0x300
[  288.808654]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.813537]  ? warn_alloc+0x120/0x120
[  288.817346]  ? __lock_acquire+0x7ec/0x4ec0
[  288.821588]  ? warn_alloc+0x120/0x120
[  288.825397]  ? print_usage_bug+0xc0/0xc0
[  288.829473]  ? warn_alloc+0x120/0x120
[  288.833285]  ? print_usage_bug+0xc0/0xc0
[  288.837354]  ? mark_held_locks+0x130/0x130
[  288.841590]  ? mark_held_locks+0x130/0x130
[  288.845834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.851373]  ? should_fail+0x22d/0xd01
[  288.855264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.860808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.865921]  ? __lock_acquire+0x7ec/0x4ec0
[  288.870181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.875288]  ? should_fail+0x22d/0xd01
[  288.879190]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  288.884742]  ? mark_held_locks+0x130/0x130
[  288.888985]  ? mark_held_locks+0x130/0x130
[  288.893247]  ? graph_lock+0x170/0x170
[  288.897049]  ? graph_lock+0x170/0x170
[  288.900853]  ? print_usage_bug+0xc0/0xc0
[  288.904913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.909329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.914871]  ? check_preemption_disabled+0x48/0x200
[  288.919891]  ? check_preemption_disabled+0x48/0x200
[  288.924916]  ? __lock_is_held+0xb5/0x140
[  288.928988]  __alloc_pages_nodemask+0xa80/0xde0
[  288.933657]  ? graph_lock+0x170/0x170
[  288.937471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.942484]  ? graph_lock+0x170/0x170
[  288.946296]  ? find_held_lock+0x36/0x1c0
[  288.950371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.955041]  ? lock_downgrade+0x900/0x900
[  288.959203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.964750]  cache_grow_begin+0x91/0x8c0
[  288.968816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.973234]  fallback_alloc+0x203/0x2e0
[  288.977223]  ____cache_alloc_node+0x1c7/0x1e0
[  288.981726]  kmem_cache_alloc_node+0xe3/0x730
[  288.986222]  ? __kmalloc_node_track_caller+0x47/0x70
[  288.991347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.996892]  __alloc_skb+0x119/0x770
[  289.000613]  ? skb_scrub_packet+0x490/0x490
[  289.004983]  ? vprintk_default+0x28/0x30
[  289.009066]  ? vprintk_func+0x85/0x181
[  289.012961]  ? printk+0xa7/0xcf
[  289.016244]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.021015]  new_skb+0x26/0x1c0
[  289.024297]  aoecmd_cfg+0x279/0x7f0
[  289.027930]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  289.032265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.037807]  ? check_preemption_disabled+0x48/0x200
[  289.042845]  ? check_preemption_disabled+0x48/0x200
[  289.047901]  ? __lock_is_held+0xb5/0x140
[  289.051976]  discover_timer+0x50/0x60
[  289.055781]  call_timer_fn+0x272/0x920
[  289.059669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.064518]  ? process_timeout+0x40/0x40
[  289.068575]  ? find_held_lock+0x36/0x1c0
[  289.072644]  ? mark_held_locks+0xc7/0x130
[  289.076801]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.081299]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.085796]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.090642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.095227]  ? trace_hardirqs_on+0xbd/0x310
[  289.099549]  ? kasan_check_read+0x11/0x20
[  289.103701]  ? __run_timers+0x7da/0xc70
[  289.107675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.113143]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.117988]  __run_timers+0x7e5/0xc70
[  289.121820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.127193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.132217]  ? graph_lock+0x170/0x170
[  289.136026]  ? print_usage_bug+0xc0/0xc0
[  289.140084]  ? lock_release+0x970/0x970
[  289.144063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.149262]  ? find_held_lock+0x36/0x1c0
[  289.153336]  ? graph_lock+0x170/0x170
[  289.157160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.162717]  ? check_preemption_disabled+0x48/0x200
[  289.167748]  ? __lock_is_held+0xb5/0x140
[  289.171808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.177353]  ? check_preemption_disabled+0x48/0x200
[  289.182380]  run_timer_softirq+0x52/0xb0
[  289.186446]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.191472]  __do_softirq+0x30b/0xad8
[  289.195312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.200425]  ? pvclock_read_flags+0x160/0x160
[  289.204922]  ? lapic_next_event+0x5a/0x90
[  289.209135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.214724]  ? check_preemption_disabled+0x48/0x200
[  289.219764]  ? check_preemption_disabled+0x48/0x200
[  289.224791]  ? kvm_clock_read+0x18/0x30
[  289.228781]  ? kvm_sched_clock_read+0x9/0x20
[  289.233212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.238753]  ? check_preemption_disabled+0x48/0x200
[  289.243781]  irq_exit+0x17f/0x1c0
[  289.247242]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.252089]  ? smp_reschedule_interrupt+0x109/0x650
[  289.257125]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.263033]  ? interrupt_entry+0xb5/0xf0
[  289.267103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.272116]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.277164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.282015]  ? trace_hardirqs_off+0x300/0x300
[  289.286509]  ? trace_hardirqs_off+0x300/0x300
[  289.291020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.296561]  ? check_preemption_disabled+0x48/0x200
[  289.301593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.307138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.311996]  apic_timer_interrupt+0xf/0x20
[  289.316228]  </IRQ>
[  289.318469] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  289.323662] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  289.342564] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.350279] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  289.357544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  289.364808] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  289.372075] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  289.379345] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  289.386645]  retint_kernel+0x1b/0x2d
[  289.390365] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  289.395644] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  289.414563] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  289.422276] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  289.429545] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  289.436814] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  289.444084] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  289.451350] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  289.458639]  ? arch_local_irq_restore+0x45/0x52
[  289.463314]  dump_stack+0x26a/0x2b4
[  289.466948]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.472146]  ? mark_held_locks+0x130/0x130
[  289.476386]  ? mark_held_locks+0x130/0x130
[  289.480644]  dump_header+0x27b/0xf72
[  289.484401]  ? pagefault_out_of_memory+0x197/0x197
[  289.489340]  ? mark_held_locks+0x130/0x130
[  289.493576]  ? __lock_acquire+0x7ec/0x4ec0
[  289.497812]  ? mem_cgroup_charge_statistics+0x780/0x780
[  289.503183]  ? print_usage_bug+0xc0/0xc0
[  289.507251]  ? print_usage_bug+0xc0/0xc0
[  289.511318]  ? graph_lock+0x170/0x170
[  289.515119]  ? graph_lock+0x170/0x170
[  289.518922]  ? print_usage_bug+0xc0/0xc0
[  289.522985]  ? print_usage_bug+0xc0/0xc0
[  289.527053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.532594]  ? find_held_lock+0x36/0x1c0
[  289.536664]  ? mark_held_locks+0xc7/0x130
[  289.540823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.545930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.551050]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.555632]  ? trace_hardirqs_on+0xbd/0x310
[  289.559958]  ? kasan_check_read+0x11/0x20
[  289.564109]  ? ___ratelimit+0x36f/0x655
[  289.568087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.573538]  ? trace_hardirqs_on+0x310/0x310
[  289.577945]  ? lock_downgrade+0x900/0x900
[  289.582099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.587209]  ? ___ratelimit+0xaa/0x655
[  289.591103]  ? idr_get_free+0xec0/0xec0
[  289.595079]  ? kasan_check_write+0x14/0x20
[  289.599317]  ? do_raw_spin_lock+0xc1/0x200
[  289.603562]  oom_kill_process.cold.27+0x10/0x903
[  289.608352]  ? graph_lock+0x170/0x170
[  289.612150]  ? _raw_spin_unlock+0x2c/0x50
[  289.616303]  ? oom_badness+0xe6/0xaa0
[  289.620110]  ? oom_evaluate_task+0x540/0x540
[  289.624524]  ? find_held_lock+0x36/0x1c0
[  289.628592]  ? out_of_memory+0x974/0x14c0
[  289.632744]  ? lock_downgrade+0x900/0x900
[  289.636892]  ? check_preemption_disabled+0x48/0x200
[  289.641952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.647752]  ? kasan_check_read+0x11/0x20
[  289.651931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.657210]  ? rcu_bh_qs+0xc0/0xc0
[  289.660758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.665777]  ? oom_evaluate_task+0x302/0x540
[  289.670196]  out_of_memory+0xa86/0x14c0
[  289.674190]  ? oom_killer_disable+0x3a0/0x3a0
[  289.678693]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  289.683628]  ? __mutex_add_waiter+0x2a0/0x2a0
[  289.688135]  __alloc_pages_slowpath+0x2318/0x2d80
[  289.693013]  ? warn_alloc+0x120/0x120
[  289.696829]  ? find_get_entry+0x2f2/0xc40
[  289.700988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.706531]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  289.711462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.717003]  ? should_fail+0x22d/0xd01
[  289.720894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.726000]  ? __lock_is_held+0xb5/0x140
[  289.730091]  ? __lock_is_held+0xb5/0x140
[  289.734158]  ? find_held_lock+0x36/0x1c0
[  289.738235]  ? ___might_sleep+0x1ed/0x300
[  289.742379]  ? lock_release+0x970/0x970
[  289.746353]  ? arch_local_save_flags+0x40/0x40
[  289.750947]  ? __might_sleep+0x95/0x190
[  289.754931]  __alloc_pages_nodemask+0xa80/0xde0
[  289.759605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.764624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.770420]  ? kasan_check_read+0x11/0x20
[  289.774582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.779864]  ? graph_lock+0x170/0x170
[  289.783665]  ? print_usage_bug+0xc0/0xc0
[  289.787737]  ? graph_lock+0x170/0x170
[  289.791534]  ? graph_lock+0x170/0x170
[  289.795339]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.800446]  ? find_held_lock+0x36/0x1c0
[  289.804511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.810051]  alloc_pages_current+0x10c/0x210
[  289.814475]  ? lock_downgrade+0x900/0x900
[  289.818630]  __page_cache_alloc+0x38f/0x5b0
[  289.822956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.828762]  ? kasan_check_read+0x11/0x20
[  289.832924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.838221]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.842895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.848434]  ? check_preemption_disabled+0x48/0x200
[  289.853457]  filemap_fault+0x1594/0x25f0
[  289.857535]  ? __lock_page_or_retry+0xa00/0xa00
[  289.862208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.868003]  ? kasan_check_read+0x11/0x20
[  289.872156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.877440]  ? rcu_bh_qs+0xc0/0xc0
[  289.880996]  ? filemap_map_pages+0xdea/0x1980
[  289.885499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.890609]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  289.895886]  ? debug_object_free+0x325/0x690
[  289.900299]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.905496]  ? graph_lock+0x170/0x170
[  289.909309]  ? kasan_check_read+0x11/0x20
[  289.913462]  ? debug_object_destroy+0x2b0/0x2b0
[  289.918145]  ? lock_acquire+0x1ed/0x520
[  289.922130]  ? ext4_filemap_fault+0x7a/0xad
[  289.926457]  ? lock_release+0x970/0x970
[  289.930435]  ? arch_local_save_flags+0x40/0x40
[  289.935022]  ? futex_wait_setup+0x3e0/0x3e0
[  289.939357]  ? down_read+0xb0/0x1d0
[  289.942981]  ? ext4_filemap_fault+0x7a/0xad
[  289.947314]  ? __down_interruptible+0x700/0x700
[  289.952015]  ext4_filemap_fault+0x82/0xad
[  289.956165]  __do_fault+0x100/0x6b0
[  289.959809]  ? print_bad_pte+0x6c0/0x6c0
[  289.963876]  ? do_futex+0x249/0x26d0
[  289.967589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.973134]  ? kasan_check_read+0x11/0x20
[  289.977286]  ? pmd_val+0x88/0x100
[  289.980740]  ? add_mm_counter_fast+0xd0/0xd0
[  289.985147]  ? pmd_val+0x88/0x100
[  289.988613]  ? add_mm_counter_fast+0xd0/0xd0
[  289.993029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.998747]  __handle_mm_fault+0x3709/0x53e0
[  290.003154]  ? debug_smp_processor_id+0x1c/0x20
[  290.007841]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.012690]  ? graph_lock+0x170/0x170
[  290.016496]  ? print_usage_bug+0xc0/0xc0
[  290.020562]  ? graph_lock+0x170/0x170
[  290.024364]  ? graph_lock+0x170/0x170
[  290.028190]  ? handle_mm_fault+0x42a/0xc70
[  290.032429]  ? lock_downgrade+0x900/0x900
[  290.036590]  ? check_preemption_disabled+0x48/0x200
[  290.041614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.047412]  ? kasan_check_read+0x11/0x20
[  290.051574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.056855]  ? rcu_bh_qs+0xc0/0xc0
[  290.060394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.065848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.071386]  ? check_preemption_disabled+0x48/0x200
[  290.076434]  handle_mm_fault+0x54f/0xc70
[  290.080513]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.085102]  ? find_vma+0x34/0x190
[  290.088664]  __do_page_fault+0x67d/0xed0
[  290.092741]  ? mm_fault_error+0x380/0x380
[  290.096899]  ? trace_hardirqs_off+0xb8/0x300
[  290.101328]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.107127]  ? trace_hardirqs_on+0x310/0x310
[  290.111541]  do_page_fault+0xf2/0x7e0
[  290.115361]  ? vmalloc_sync_all+0x30/0x30
[  290.119510]  ? error_entry+0x70/0xd0
[  290.123225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.128255]  ? trace_hardirqs_on_caller+0xc0/0x300
[  290.133191]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.138122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.142999]  ? trace_hardirqs_off+0x300/0x300
[  290.147498]  ? trace_hardirqs_off_caller+0x300/0x300
[  290.152612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.157630]  ? page_fault+0x8/0x30
[  290.161204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.166054]  ? page_fault+0x8/0x30
[  290.169628]  page_fault+0x1e/0x30
[  290.173097] RIP: 0033:0x45ddf3
[  290.176295] Code: Bad RIP value.
[  290.179654] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  290.185025] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  290.192294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  290.199594] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  290.206866] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  290.214133] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  290.221426] warn_alloc_show_mem: 1 callbacks suppressed
[  290.221441] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  290.221443] Mem-Info:
[  290.221474] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  290.221474]  active_file:17 inactive_file:15 isolated_file:0
[  290.221474]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.221474]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  290.221474]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  290.221474]  free:13731 free_pcp:321 free_cma:0
[  290.226819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.234013] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.236414] Call Trace:
[  290.269969] Node 0 
[  290.279364]  dump_stack+0x1c4/0x2b4
[  290.307242] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.309813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.312033] lowmem_reserve[]:
[  290.315673]  warn_alloc.cold.118+0xb7/0x1bd
[  290.341180]  0
[  290.346395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.349474]  2817
[  290.353800]  ? lock_downgrade+0x900/0x900
[  290.355570]  6321
[  290.360418]  ? trace_hardirqs_off+0xb8/0x300
[  290.362450]  6321
[  290.366607]  ? trace_hardirqs_off+0xb8/0x300
[  290.373058]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.375088] Node 0 
[  290.379523]  ? warn_alloc+0x120/0x120
[  290.384366] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.386582]  ? attach_entity_load_avg+0x860/0x860
[  290.390350] lowmem_reserve[]:
[  290.417176]  ? warn_alloc+0x120/0x120
[  290.421999]  0
[  290.425110]  ? print_usage_bug+0xc0/0xc0
[  290.428878]  0
[  290.430681]  ? warn_alloc+0x120/0x120
[  290.434713]  3503 3503
[  290.436524]  ? print_usage_bug+0xc0/0xc0
[  290.442793]  ? rb_erase+0x3710/0x3710
[  290.446825] Node 0 Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  290.450658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.450677]  ? should_fail+0x22d/0xd01
[  290.479821] lowmem_reserve[]: 0
[  290.485384]  ? graph_lock+0x170/0x170
[  290.489239]  0
[  290.492523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.496283]  0 0
[  290.498095]  ? __lock_acquire+0x7ec/0x4ec0
[  290.505156]  ? should_fail+0x22d/0xd01
[  290.509362] Node 0 DMA: 1*4kB 
[  290.513259]  ? mark_held_locks+0x130/0x130
[  290.513277]  ? mark_held_locks+0x130/0x130
[  290.516446] (U) 
[  290.520672]  ? __lock_acquire+0x7ec/0x4ec0
[  290.524884] 0*8kB 
[  290.526872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.531075] 0*16kB 
[  290.533218]  ? graph_lock+0x170/0x170
[  290.539009] 1*32kB 
[  290.541269]  ? graph_lock+0x170/0x170
[  290.545072] (U) 
[  290.547308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.551084] 2*64kB 
[  290.553056]  ? check_preemption_disabled+0x48/0x200
[  290.558581] (U) 
[  290.560814]  ? check_preemption_disabled+0x48/0x200
[  290.565811] 1*128kB (U) 
[  290.567797]  ? __lock_is_held+0xb5/0x140
[  290.572779] 1*256kB 
[  290.575463]  __alloc_pages_nodemask+0xa80/0xde0
[  290.579496] (U) 
[  290.581815]  ? graph_lock+0x170/0x170
[  290.586457] 0*512kB 
[  290.588431]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.592204] 1*1024kB 
[  290.594537]  ? graph_lock+0x170/0x170
[  290.599528] (U) 
[  290.601941]  ? find_held_lock+0x36/0x1c0
[  290.605729] 1*2048kB 
[  290.607710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.611738] (M) 
[  290.614144]  ? lock_downgrade+0x900/0x900
[  290.618787] 3*4096kB 
[  290.620765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.624880] (M) 
[  290.627292]  cache_grow_begin+0x91/0x8c0
[  290.632801] = 15908kB
[  290.634800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.638869] Node 0 
[  290.641284]  fallback_alloc+0x203/0x2e0
[  290.645664] DMA32: 
[  290.647898]  ____cache_alloc_node+0x1c7/0x1e0
[  290.651842] 5*4kB 
[  290.654126]  kmem_cache_alloc+0x1f8/0x730
[  290.658620] (UM) 
[  290.660772]  skb_clone+0x1bb/0x500
[  290.664887] 0*8kB 
[  290.666944]  ? finish_task_switch+0x2f5/0x900
[  290.670454] 5*16kB 
[  290.672597]  ? skb_split+0x11e0/0x11e0
[  290.677070] (UM) 
[  290.679304]  ? preempt_notifier_register+0x200/0x200
[  290.683173] 2*32kB 
[  290.685248]  ? __switch_to_asm+0x34/0x70
[  290.690324] (M) 
[  290.692562]  ? __switch_to_asm+0x34/0x70
[  290.696591] 3*64kB (UM) 
[  290.698569]  ? __switch_to_asm+0x40/0x70
[  290.702605] 3*128kB 
[  290.705272]  ? __switch_to_asm+0x34/0x70
[  290.709310] (UM) 
[  290.711629]  ? __switch_to_asm+0x40/0x70
[  290.715666] 3*256kB 
[  290.717723]  ? __switch_to_asm+0x34/0x70
[  290.721761] (UM) 
[  290.724125]  ? __switch_to_asm+0x40/0x70
[  290.728258] 4*512kB (UM) 
[  290.730342]  ? __switch_to_asm+0x34/0x70
[  290.734377] 3*1024kB 
[  290.737191]  ? __switch_to_asm+0x34/0x70
[  290.741247] (M) 3*2048kB 
[  290.743668]  ? __switch_to_asm+0x40/0x70
[  290.747708] (UM) 
[  290.750458]  ? __switch_to_asm+0x34/0x70
[  290.754497] 3*4096kB 
[  290.756574]  bpf_clone_redirect+0xb9/0x490
[  290.760601] (M) 
[  290.763006]  ? __schedule+0x874/0x1ed0
[  290.767211] = 25060kB
[  290.769194]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  290.773049] Node 0 
[  290.775453]  ? __sched_text_start+0x8/0x8
[  290.780441] Normal: 
[  290.782702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.786832] 1017*4kB 
[  290.789188]  ? find_held_lock+0x36/0x1c0
[  290.793910] (ME) 
[  290.796322]  ? lock_acquire+0x1ed/0x520
[  290.800355] 394*8kB 
[  290.802412]  ? bpf_test_run+0x32e/0x5a0
[  290.806360] (ME) 
[  290.808680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.812646] 177*16kB 
[  290.814739]  ? check_preemption_disabled+0x48/0x200
[  290.820245] (ME) 
[  290.822656]  ? kasan_check_read+0x11/0x20
[  290.827637] 83*32kB (UME) 
[  290.829707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.833821] 18*64kB 
[  290.836661]  ? rcu_bh_qs+0xc0/0xc0
[  290.841967] (UM) 
[  290.844326]  ? preempt_schedule+0x4d/0x60
[  290.847834] 1*128kB (U) 
[  290.849900]  ? ___preempt_schedule+0x16/0x18
[  290.854022] 0*256kB 0*512kB 
[  290.856704]  ? bpf_test_run+0x1c0/0x5a0
[  290.861107] 0*1024kB 0*2048kB 
[  290.864130]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.868073] 0*4096kB 
[  290.871263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.875642] = 13988kB
[  290.878053]  ? bpf_test_init.isra.9+0x70/0x100
[  290.883576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.885980]  ? bpf_prog_test_run_skb+0x634/0xb40
[  290.890552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.890562] 4507 total pagecache pages
[  290.899397]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.904130] 0 pages in swap cache
[  290.912697]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.916559] Swap cache stats: add 0, delete 0, find 0/0
[  290.921389]  ? fput+0x130/0x1a0
[  290.924817] Free swap  = 0kB
[  290.930348]  ? __bpf_prog_get+0x9b/0x290
[  290.935685] Total swap = 0kB
[  290.938958]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  290.941968] 1965979 pages RAM
[  290.946032]  ? bpf_prog_test_run+0x130/0x1a0
[  290.949037] 0 pages HighMem/MovableOnly
[  290.949046] 342744 pages reserved
[  290.953887]  ? __x64_sys_bpf+0x3d8/0x510
[  290.956960] 0 pages cma reserved
[  290.957031] aoe: skb alloc failure
[  290.961367]  ? bpf_prog_get+0x20/0x20
[  290.961408]  ? do_syscall_64+0x1b9/0x820
[  290.965394] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.968809]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.972841] syz-fuzzer cpuset=
[  290.976214]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.979723] /
[  290.983533]  ? trace_hardirqs_off+0x300/0x300
[  290.987586]  mems_allowed=0
[  290.997841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.025385]  ? recalc_sigpending_tsk+0x180/0x180
[  291.030153]  ? kasan_check_write+0x14/0x20
[  291.034411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.039269]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.044655] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  291.051589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.057460] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.060946] Call Trace:
[  291.071427] syz-executor2 cpuset=
[  291.073998]  <IRQ>
[  291.074001] syz2 mems_allowed=0
[  291.077463]  dump_stack+0x1c4/0x2b4
[  291.086488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.091715]  warn_alloc.cold.118+0xb7/0x1bd
[  291.096055]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.100906]  ? lock_downgrade+0x900/0x900
[  291.105065]  ? trace_hardirqs_off+0xb8/0x300
[  291.109483]  ? trace_hardirqs_off+0xb8/0x300
[  291.113916]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.118800]  ? warn_alloc+0x120/0x120
[  291.122608]  ? __lock_acquire+0x7ec/0x4ec0
[  291.126861]  ? warn_alloc+0x120/0x120
[  291.130688]  ? print_usage_bug+0xc0/0xc0
[  291.134750]  ? warn_alloc+0x120/0x120
[  291.138555]  ? print_usage_bug+0xc0/0xc0
[  291.142622]  ? mark_held_locks+0x130/0x130
[  291.146856]  ? mark_held_locks+0x130/0x130
[  291.151097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.156670]  ? should_fail+0x22d/0xd01
[  291.160587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.166132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.171253]  ? __lock_acquire+0x7ec/0x4ec0
[  291.175508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.180612]  ? should_fail+0x22d/0xd01
[  291.184503]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  291.190051]  ? mark_held_locks+0x130/0x130
[  291.194292]  ? mark_held_locks+0x130/0x130
[  291.198535]  ? graph_lock+0x170/0x170
[  291.202348]  ? graph_lock+0x170/0x170
[  291.206149]  ? print_usage_bug+0xc0/0xc0
[  291.210246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.214672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.220226]  ? check_preemption_disabled+0x48/0x200
[  291.225241]  ? check_preemption_disabled+0x48/0x200
[  291.230299]  ? __lock_is_held+0xb5/0x140
[  291.234369]  __alloc_pages_nodemask+0xa80/0xde0
[  291.239039]  ? graph_lock+0x170/0x170
[  291.242872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.247884]  ? graph_lock+0x170/0x170
[  291.251701]  ? find_held_lock+0x36/0x1c0
[  291.255773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.260443]  ? lock_downgrade+0x900/0x900
[  291.264596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.270143]  cache_grow_begin+0x91/0x8c0
[  291.274235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.278675]  fallback_alloc+0x203/0x2e0
[  291.282666]  ____cache_alloc_node+0x1c7/0x1e0
[  291.287189]  kmem_cache_alloc_node+0xe3/0x730
[  291.291692]  ? __kmalloc_node_track_caller+0x47/0x70
[  291.296802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.302345]  __alloc_skb+0x119/0x770
[  291.306064]  ? skb_scrub_packet+0x490/0x490
[  291.310400]  ? vprintk_default+0x28/0x30
[  291.314460]  ? vprintk_func+0x85/0x181
[  291.318354]  ? printk+0xa7/0xcf
[  291.321634]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.326405]  new_skb+0x26/0x1c0
[  291.329712]  aoecmd_cfg+0x279/0x7f0
[  291.333347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  291.337676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.343227]  ? check_preemption_disabled+0x48/0x200
[  291.348248]  ? check_preemption_disabled+0x48/0x200
[  291.353290]  ? __lock_is_held+0xb5/0x140
[  291.357361]  discover_timer+0x50/0x60
[  291.361177]  call_timer_fn+0x272/0x920
[  291.365069]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.369963]  ? process_timeout+0x40/0x40
[  291.374025]  ? find_held_lock+0x36/0x1c0
[  291.378097]  ? mark_held_locks+0xc7/0x130
[  291.382249]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.386742]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.391237]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.396085]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.400669]  ? trace_hardirqs_on+0xbd/0x310
[  291.404997]  ? kasan_check_read+0x11/0x20
[  291.409143]  ? __run_timers+0x7da/0xc70
[  291.413123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.418586]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.423427]  __run_timers+0x7e5/0xc70
[  291.427241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.432610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.437638]  ? graph_lock+0x170/0x170
[  291.441451]  ? print_usage_bug+0xc0/0xc0
[  291.445512]  ? lock_release+0x970/0x970
[  291.449490]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.454714]  ? find_held_lock+0x36/0x1c0
[  291.458784]  ? graph_lock+0x170/0x170
[  291.462586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.468125]  ? check_preemption_disabled+0x48/0x200
[  291.473155]  ? __lock_is_held+0xb5/0x140
[  291.477231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.482771]  ? check_preemption_disabled+0x48/0x200
[  291.487796]  run_timer_softirq+0x52/0xb0
[  291.491861]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.496882]  __do_softirq+0x30b/0xad8
[  291.500701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.505814]  ? pvclock_read_flags+0x160/0x160
[  291.510308]  ? lapic_next_event+0x5a/0x90
[  291.514461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.519998]  ? check_preemption_disabled+0x48/0x200
[  291.525012]  ? check_preemption_disabled+0x48/0x200
[  291.530033]  ? kvm_clock_read+0x18/0x30
[  291.534008]  ? kvm_sched_clock_read+0x9/0x20
[  291.538436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.543978]  ? check_preemption_disabled+0x48/0x200
[  291.549009]  irq_exit+0x17f/0x1c0
[  291.552462]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.557304]  ? smp_reschedule_interrupt+0x109/0x650
[  291.562351]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.568239]  ? interrupt_entry+0xb5/0xf0
[  291.572303]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.577322]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.582344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.587199]  ? trace_hardirqs_off+0x300/0x300
[  291.591698]  ? trace_hardirqs_off+0x300/0x300
[  291.596210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.601752]  ? check_preemption_disabled+0x48/0x200
[  291.606768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.612313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.617176]  apic_timer_interrupt+0xf/0x20
[  291.621404]  </IRQ>
[  291.623671] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  291.628880] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  291.647796] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.655543] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  291.662834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  291.670101] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  291.677367] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  291.684638] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  291.691939]  retint_kernel+0x1b/0x2d
[  291.695653] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  291.700949] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  291.719850] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  291.727575] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  291.734839] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  291.742105] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  291.749371] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  291.756640] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  291.763934]  ? arch_local_irq_restore+0x45/0x52
[  291.768612]  dump_stack+0x26a/0x2b4
[  291.772241]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.777467]  ? mark_held_locks+0x130/0x130
[  291.781703]  ? mark_held_locks+0x130/0x130
[  291.785942]  dump_header+0x27b/0xf72
[  291.789715]  ? pagefault_out_of_memory+0x197/0x197
[  291.794663]  ? mark_held_locks+0x130/0x130
[  291.798906]  ? __lock_acquire+0x7ec/0x4ec0
[  291.803139]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.808513]  ? print_usage_bug+0xc0/0xc0
[  291.812578]  ? print_usage_bug+0xc0/0xc0
[  291.816646]  ? graph_lock+0x170/0x170
[  291.820447]  ? graph_lock+0x170/0x170
[  291.824273]  ? print_usage_bug+0xc0/0xc0
[  291.828332]  ? print_usage_bug+0xc0/0xc0
[  291.832405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.837967]  ? find_held_lock+0x36/0x1c0
[  291.842047]  ? mark_held_locks+0xc7/0x130
[  291.846230]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.851395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.856500]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.861098]  ? trace_hardirqs_on+0xbd/0x310
[  291.865420]  ? kasan_check_read+0x11/0x20
[  291.869568]  ? ___ratelimit+0x36f/0x655
[  291.873563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.879018]  ? trace_hardirqs_on+0x310/0x310
[  291.883426]  ? lock_downgrade+0x900/0x900
[  291.887580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.892706]  ? ___ratelimit+0xaa/0x655
[  291.896626]  ? idr_get_free+0xec0/0xec0
[  291.900605]  ? kasan_check_write+0x14/0x20
[  291.904843]  ? do_raw_spin_lock+0xc1/0x200
[  291.909100]  oom_kill_process.cold.27+0x10/0x903
[  291.913872]  ? graph_lock+0x170/0x170
[  291.917685]  ? _raw_spin_unlock+0x2c/0x50
[  291.921831]  ? oom_badness+0xe6/0xaa0
[  291.925652]  ? oom_evaluate_task+0x540/0x540
[  291.930085]  ? find_held_lock+0x36/0x1c0
[  291.934152]  ? out_of_memory+0x974/0x14c0
[  291.938321]  ? lock_downgrade+0x900/0x900
[  291.942483]  ? check_preemption_disabled+0x48/0x200
[  291.947508]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.953307]  ? kasan_check_read+0x11/0x20
[  291.957460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.962737]  ? rcu_bh_qs+0xc0/0xc0
[  291.966282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.971296]  ? oom_evaluate_task+0x302/0x540
[  291.975713]  out_of_memory+0xa86/0x14c0
[  291.979700]  ? oom_killer_disable+0x3a0/0x3a0
[  291.984202]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  291.989162]  ? __mutex_add_waiter+0x2a0/0x2a0
[  291.993709]  __alloc_pages_slowpath+0x2318/0x2d80
[  291.998609]  ? warn_alloc+0x120/0x120
[  292.002425]  ? find_get_entry+0x2f2/0xc40
[  292.006582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.012119]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.017066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.022609]  ? should_fail+0x22d/0xd01
[  292.026499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.031604]  ? __lock_is_held+0xb5/0x140
[  292.035711]  ? __lock_is_held+0xb5/0x140
[  292.039791]  ? find_held_lock+0x36/0x1c0
[  292.043850]  ? ___might_sleep+0x1ed/0x300
[  292.048010]  ? lock_release+0x970/0x970
[  292.051989]  ? arch_local_save_flags+0x40/0x40
[  292.056583]  ? __might_sleep+0x95/0x190
[  292.060563]  __alloc_pages_nodemask+0xa80/0xde0
[  292.065243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.070281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.076080]  ? kasan_check_read+0x11/0x20
[  292.080254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.085535]  ? graph_lock+0x170/0x170
[  292.089335]  ? print_usage_bug+0xc0/0xc0
[  292.093401]  ? graph_lock+0x170/0x170
[  292.097207]  ? graph_lock+0x170/0x170
[  292.101019]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.106291]  ? find_held_lock+0x36/0x1c0
[  292.110361]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.115902]  alloc_pages_current+0x10c/0x210
[  292.120310]  ? lock_downgrade+0x900/0x900
[  292.124468]  __page_cache_alloc+0x38f/0x5b0
[  292.128795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.134596]  ? kasan_check_read+0x11/0x20
[  292.138748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.144032]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.148722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.154264]  ? check_preemption_disabled+0x48/0x200
[  292.159291]  filemap_fault+0x1594/0x25f0
[  292.163366]  ? __lock_page_or_retry+0xa00/0xa00
[  292.168052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.173847]  ? kasan_check_read+0x11/0x20
[  292.177997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.183274]  ? rcu_bh_qs+0xc0/0xc0
[  292.186843]  ? filemap_map_pages+0xdea/0x1980
[  292.191344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.196452]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  292.201725]  ? debug_object_free+0x325/0x690
[  292.206139]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.211345]  ? graph_lock+0x170/0x170
[  292.215154]  ? kasan_check_read+0x11/0x20
[  292.219313]  ? debug_object_destroy+0x2b0/0x2b0
[  292.223993]  ? lock_acquire+0x1ed/0x520
[  292.228004]  ? ext4_filemap_fault+0x7a/0xad
[  292.232350]  ? lock_release+0x970/0x970
[  292.236324]  ? arch_local_save_flags+0x40/0x40
[  292.241439]  ? futex_wait_setup+0x3e0/0x3e0
[  292.245776]  ? down_read+0xb0/0x1d0
[  292.249415]  ? ext4_filemap_fault+0x7a/0xad
[  292.253739]  ? __down_interruptible+0x700/0x700
[  292.258436]  ext4_filemap_fault+0x82/0xad
[  292.262589]  __do_fault+0x100/0x6b0
[  292.266220]  ? print_bad_pte+0x6c0/0x6c0
[  292.270287]  ? do_futex+0x249/0x26d0
[  292.274001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.279542]  ? kasan_check_read+0x11/0x20
[  292.283693]  ? pmd_val+0x88/0x100
[  292.287156]  ? add_mm_counter_fast+0xd0/0xd0
[  292.291571]  ? pmd_val+0x88/0x100
[  292.295055]  ? add_mm_counter_fast+0xd0/0xd0
[  292.299483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.305028]  __handle_mm_fault+0x3709/0x53e0
[  292.309442]  ? debug_smp_processor_id+0x1c/0x20
[  292.314124]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.318968]  ? graph_lock+0x170/0x170
[  292.322775]  ? print_usage_bug+0xc0/0xc0
[  292.326859]  ? graph_lock+0x170/0x170
[  292.330660]  ? graph_lock+0x170/0x170
[  292.334490]  ? handle_mm_fault+0x42a/0xc70
[  292.338747]  ? lock_downgrade+0x900/0x900
[  292.342896]  ? check_preemption_disabled+0x48/0x200
[  292.347932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.353728]  ? kasan_check_read+0x11/0x20
[  292.357882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.363189]  ? rcu_bh_qs+0xc0/0xc0
[  292.366735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.372192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.377733]  ? check_preemption_disabled+0x48/0x200
[  292.382759]  handle_mm_fault+0x54f/0xc70
[  292.386829]  ? __handle_mm_fault+0x53e0/0x53e0
[  292.391420]  ? find_vma+0x34/0x190
[  292.394965]  __do_page_fault+0x67d/0xed0
[  292.399034]  ? mm_fault_error+0x380/0x380
[  292.403206]  ? trace_hardirqs_off+0xb8/0x300
[  292.407618]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.412979]  ? trace_hardirqs_on+0x310/0x310
[  292.417397]  do_page_fault+0xf2/0x7e0
[  292.421205]  ? vmalloc_sync_all+0x30/0x30
[  292.425355]  ? error_entry+0x70/0xd0
[  292.429095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.434113]  ? trace_hardirqs_on_caller+0xc0/0x300
[  292.439044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.443976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.448849]  ? trace_hardirqs_off+0x300/0x300
[  292.453342]  ? trace_hardirqs_off_caller+0x300/0x300
[  292.458452]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.463469]  ? page_fault+0x8/0x30
[  292.467026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.471915]  ? page_fault+0x8/0x30
[  292.475457]  page_fault+0x1e/0x30
[  292.478907] RIP: 0033:0x45ddf3
[  292.482114] Code: Bad RIP value.
[  292.485473] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  292.490852] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  292.498120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  292.505406] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  292.512674] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  292.519954] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  292.527249] warn_alloc_show_mem: 1 callbacks suppressed
[  292.527263] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  292.527266] Mem-Info:
[  292.527297] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  292.527297]  active_file:17 inactive_file:15 isolated_file:0
[  292.527297]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.527297]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  292.527297]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  292.527297]  free:13731 free_pcp:321 free_cma:0
[  292.532642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.539831] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.542242] Call Trace:
[  292.575313] Node 0 
[  292.584681]  dump_stack+0x1c4/0x2b4
[  292.612555] 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
[  292.615118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.617325] lowmem_reserve[]:
[  292.620956]  warn_alloc.cold.118+0xb7/0x1bd
[  292.646435]  0
[  292.651649]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.654720]  2817
[  292.659050]  ? lock_downgrade+0x900/0x900
[  292.660826]  6321 6321
[  292.665677]  ? trace_hardirqs_off+0xb8/0x300
[  292.667718] Node 0 
[  292.671872]  ? trace_hardirqs_off+0xb8/0x300
[  292.674368] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  292.678749]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.680953] lowmem_reserve[]:
[  292.685382]  ? warn_alloc+0x120/0x120
[  292.712141]  0
[  292.716999]  ? attach_entity_load_avg+0x860/0x860
[  292.720064]  0
[  292.723863]  ? warn_alloc+0x120/0x120
[  292.725640]  3503 3503
[  292.730487]  ? print_usage_bug+0xc0/0xc0
[  292.736082]  ? warn_alloc+0x120/0x120
[  292.738555] Node 0 
[  292.742622]  ? print_usage_bug+0xc0/0xc0
[  292.746423] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  292.748656]  ? rb_erase+0x3710/0x3710
[  292.752688] lowmem_reserve[]:
[  292.781233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.785004]  0
[  292.788106]  ? should_fail+0x22d/0xd01
[  292.793608]  0 0
[  292.795425]  ? graph_lock+0x170/0x170
[  292.799285]  0
[  292.801257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.806842]  ? __lock_acquire+0x7ec/0x4ec0
[  292.811916] Node 0 DMA: 
[  292.816157]  ? should_fail+0x22d/0xd01
[  292.816198]  ? mark_held_locks+0x130/0x130
[  292.818843] 1*4kB 
[  292.822724]  ? mark_held_locks+0x130/0x130
[  292.826931] (U) 
[  292.829083]  ? __lock_acquire+0x7ec/0x4ec0
[  292.833292] 0*8kB 
[  292.835277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.839483] 0*16kB 
[  292.841623]  ? graph_lock+0x170/0x170
[  292.847395] 1*32kB 
[  292.849628]  ? graph_lock+0x170/0x170
[  292.853435] (U) 
[  292.855673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.859466] 2*64kB 
[  292.861458]  ? check_preemption_disabled+0x48/0x200
[  292.866967] (U) 
[  292.869245]  ? check_preemption_disabled+0x48/0x200
[  292.874233] 1*128kB 
[  292.876220]  ? __lock_is_held+0xb5/0x140
[  292.881241] (U) 
[  292.883563]  __alloc_pages_nodemask+0xa80/0xde0
[  292.887593] 1*256kB 
[  292.889559]  ? graph_lock+0x170/0x170
[  292.894205] (U) 
[  292.896538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.900344] 0*512kB 
[  292.902314]  ? graph_lock+0x170/0x170
[  292.907304] 1*1024kB 
[  292.909647]  ? find_held_lock+0x36/0x1c0
[  292.913413] (U) 
[  292.915826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.919864] 1*2048kB (M) 
[  292.921849]  ? lock_downgrade+0x900/0x900
[  292.926492] 3*4096kB 
[  292.929249]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.933365] (M) 
[  292.935773]  cache_grow_begin+0x91/0x8c0
[  292.941278] = 15908kB
[  292.943264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.947299] Node 0 
[  292.949709]  fallback_alloc+0x203/0x2e0
[  292.954085] DMA32: 
[  292.956321]  ____cache_alloc_node+0x1c7/0x1e0
[  292.960265] 5*4kB 
[  292.962498]  kmem_cache_alloc+0x1f8/0x730
[  292.966962] (UM) 
[  292.969114]  skb_clone+0x1bb/0x500
[  292.973223] 0*8kB 5*16kB 
[  292.975294]  ? finish_task_switch+0x2f5/0x900
[  292.978803] (UM) 2*32kB 
[  292.981583]  ? skb_split+0x11e0/0x11e0
[  292.986059] (M) 
[  292.988735]  ? preempt_notifier_register+0x200/0x200
[  292.992588] 3*64kB (UM) 
[  292.994581]  ? __switch_to_asm+0x34/0x70
[  292.999650] 3*128kB (UM) 
[  293.002322]  ? __switch_to_asm+0x34/0x70
[  293.006358] 3*256kB 
[  293.009105]  ? __switch_to_asm+0x40/0x70
[  293.013139] (UM) 
[  293.015459]  ? __switch_to_asm+0x34/0x70
[  293.019494] 4*512kB 
[  293.021567]  ? __switch_to_asm+0x40/0x70
[  293.025602] (UM) 
[  293.027921]  ? __switch_to_asm+0x34/0x70
[  293.031961] 3*1024kB (M) 
[  293.034027]  ? __switch_to_asm+0x40/0x70
[  293.038064] 3*2048kB 
[  293.040830]  ? __switch_to_asm+0x34/0x70
[  293.044858] (UM) 3*4096kB 
[  293.047278]  ? __switch_to_asm+0x34/0x70
[  293.051317] (M) 
[  293.054156]  ? __switch_to_asm+0x40/0x70
[  293.058199] = 25060kB
[  293.060191]  ? __switch_to_asm+0x34/0x70
[  293.064224] Node 0 
[  293.066633]  bpf_clone_redirect+0xb9/0x490
[  293.070660] Normal: 
[  293.072896]  ? __schedule+0x874/0x1ed0
[  293.077141] 1017*4kB 
[  293.079459]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  293.083330] (ME) 
[  293.085736]  ? __sched_text_start+0x8/0x8
[  293.090737] 394*8kB (ME) 
[  293.092807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.096924] 177*16kB 
[  293.099685]  ? find_held_lock+0x36/0x1c0
[  293.104409] (ME) 
[  293.106817]  ? lock_acquire+0x1ed/0x520
[  293.110863] 83*32kB 
[  293.112919]  ? bpf_test_run+0x32e/0x5a0
[  293.116874] (UME) 
[  293.119214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.123163] 18*64kB 
[  293.125321]  ? check_preemption_disabled+0x48/0x200
[  293.130845] (UM) 
[  293.133189]  ? kasan_check_read+0x11/0x20
[  293.138177] 1*128kB 
[  293.140246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.144361] (U) 
[  293.146683]  ? rcu_bh_qs+0xc0/0xc0
[  293.151938] 0*256kB 
[  293.153912]  ? preempt_schedule+0x4d/0x60
[  293.157422] 0*512kB 
[  293.159744]  ? ___preempt_schedule+0x16/0x18
[  293.163864] 0*1024kB 
[  293.166194]  ? bpf_test_run+0x1c0/0x5a0
[  293.170570] 0*2048kB 
[  293.172997]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.176941] 0*4096kB 
[  293.179349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.183727] = 13988kB
[  293.186191]  ? bpf_test_init.isra.9+0x70/0x100
[  293.191725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.194128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.198702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.207529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.212259] 4507 total pagecache pages
[  293.220936]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.225763] 0 pages in swap cache
[  293.229637]  ? fput+0x130/0x1a0
[  293.235180] Swap cache stats: add 0, delete 0, find 0/0
[  293.238624]  ? __bpf_prog_get+0x9b/0x290
[  293.241886] Free swap  = 0kB
[  293.247256]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.251294] Total swap = 0kB
[  293.254303]  ? bpf_prog_test_run+0x130/0x1a0
[  293.259120] 1965979 pages RAM
[  293.262133]  ? __x64_sys_bpf+0x3d8/0x510
[  293.266517] 0 pages HighMem/MovableOnly
[  293.269614]  ? bpf_prog_get+0x20/0x20
[  293.273651] 342744 pages reserved
[  293.277636]  ? do_syscall_64+0x1b9/0x820
[  293.281396] 0 pages cma reserved
[  293.284846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.288935] aoe: skb alloc failure
[  293.292242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.297616] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.301115]  ? trace_hardirqs_off+0x300/0x300
[  293.306033] syz-fuzzer cpuset=
[  293.316268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.320740] /
[  293.323927]  ? recalc_sigpending_tsk+0x180/0x180
[  293.328916]  mems_allowed=0
[  293.330624]  ? kasan_check_write+0x14/0x20
[  293.342506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.347360]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.352747] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  293.359674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.365673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.369037] Call Trace:
[  293.379514] syz-executor2 cpuset=
[  293.382083]  <IRQ>
[  293.382085] syz2 mems_allowed=0
[  293.385587]  dump_stack+0x1c4/0x2b4
[  293.394641]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.399897]  warn_alloc.cold.118+0xb7/0x1bd
[  293.404237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.409097]  ? lock_downgrade+0x900/0x900
[  293.413251]  ? trace_hardirqs_off+0xb8/0x300
[  293.417669]  ? trace_hardirqs_off+0xb8/0x300
[  293.422092]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.426961]  ? warn_alloc+0x120/0x120
[  293.430795]  ? __lock_acquire+0x7ec/0x4ec0
[  293.435034]  ? warn_alloc+0x120/0x120
[  293.438841]  ? print_usage_bug+0xc0/0xc0
[  293.442902]  ? warn_alloc+0x120/0x120
[  293.446704]  ? print_usage_bug+0xc0/0xc0
[  293.450787]  ? mark_held_locks+0x130/0x130
[  293.455020]  ? mark_held_locks+0x130/0x130
[  293.459258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.464796]  ? should_fail+0x22d/0xd01
[  293.468685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.474245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.479352]  ? __lock_acquire+0x7ec/0x4ec0
[  293.483594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.488702]  ? should_fail+0x22d/0xd01
[  293.492593]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  293.498144]  ? mark_held_locks+0x130/0x130
[  293.502396]  ? mark_held_locks+0x130/0x130
[  293.506639]  ? graph_lock+0x170/0x170
[  293.510441]  ? graph_lock+0x170/0x170
[  293.514255]  ? print_usage_bug+0xc0/0xc0
[  293.518315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.522727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.528273]  ? check_preemption_disabled+0x48/0x200
[  293.533288]  ? check_preemption_disabled+0x48/0x200
[  293.538321]  ? __lock_is_held+0xb5/0x140
[  293.542393]  __alloc_pages_nodemask+0xa80/0xde0
[  293.547063]  ? graph_lock+0x170/0x170
[  293.550880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.555906]  ? graph_lock+0x170/0x170
[  293.559739]  ? find_held_lock+0x36/0x1c0
[  293.563814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.568487]  ? lock_downgrade+0x900/0x900
[  293.572656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.578233]  cache_grow_begin+0x91/0x8c0
[  293.582308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.586726]  fallback_alloc+0x203/0x2e0
[  293.590710]  ____cache_alloc_node+0x1c7/0x1e0
[  293.595215]  kmem_cache_alloc_node+0xe3/0x730
[  293.599714]  ? __kmalloc_node_track_caller+0x47/0x70
[  293.604821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.610405]  __alloc_skb+0x119/0x770
[  293.614125]  ? skb_scrub_packet+0x490/0x490
[  293.618461]  ? vprintk_default+0x28/0x30
[  293.622521]  ? vprintk_func+0x85/0x181
[  293.626415]  ? printk+0xa7/0xcf
[  293.629705]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.634476]  new_skb+0x26/0x1c0
[  293.637755]  aoecmd_cfg+0x279/0x7f0
[  293.641392]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  293.645718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.651257]  ? check_preemption_disabled+0x48/0x200
[  293.656273]  ? check_preemption_disabled+0x48/0x200
[  293.661304]  ? __lock_is_held+0xb5/0x140
[  293.665375]  discover_timer+0x50/0x60
[  293.669185]  call_timer_fn+0x272/0x920
[  293.673077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.677922]  ? process_timeout+0x40/0x40
[  293.681983]  ? find_held_lock+0x36/0x1c0
[  293.686084]  ? mark_held_locks+0xc7/0x130
[  293.690253]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.694747]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.699243]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.704086]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.708672]  ? trace_hardirqs_on+0xbd/0x310
[  293.713004]  ? kasan_check_read+0x11/0x20
[  293.717152]  ? __run_timers+0x7da/0xc70
[  293.721142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.726616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.731460]  __run_timers+0x7e5/0xc70
[  293.735273]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.740638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.745654]  ? graph_lock+0x170/0x170
[  293.749465]  ? print_usage_bug+0xc0/0xc0
[  293.753528]  ? lock_release+0x970/0x970
[  293.757503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.762707]  ? find_held_lock+0x36/0x1c0
[  293.766771]  ? graph_lock+0x170/0x170
[  293.770586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.776145]  ? check_preemption_disabled+0x48/0x200
[  293.781186]  ? __lock_is_held+0xb5/0x140
[  293.785250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.790787]  ? check_preemption_disabled+0x48/0x200
[  293.795830]  run_timer_softirq+0x52/0xb0
[  293.799893]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.804921]  __do_softirq+0x30b/0xad8
[  293.808742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.813868]  ? pvclock_read_flags+0x160/0x160
[  293.818367]  ? lapic_next_event+0x5a/0x90
[  293.822515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.828051]  ? check_preemption_disabled+0x48/0x200
[  293.833068]  ? check_preemption_disabled+0x48/0x200
[  293.838093]  ? kvm_clock_read+0x18/0x30
[  293.842065]  ? kvm_sched_clock_read+0x9/0x20
[  293.846495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.852035]  ? check_preemption_disabled+0x48/0x200
[  293.857067]  irq_exit+0x17f/0x1c0
[  293.860528]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.865374]  ? smp_reschedule_interrupt+0x109/0x650
[  293.870391]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.876276]  ? interrupt_entry+0xb5/0xf0
[  293.880358]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.885371]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.890396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.895238]  ? trace_hardirqs_off+0x300/0x300
[  293.899731]  ? trace_hardirqs_off+0x300/0x300
[  293.904226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.909765]  ? check_preemption_disabled+0x48/0x200
[  293.914957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.920505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.925358]  apic_timer_interrupt+0xf/0x20
[  293.929585]  </IRQ>
[  293.931838] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  293.937033] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  293.955943] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.963651] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  293.970924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  293.978197] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  293.985463] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  293.992731] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  294.000030]  retint_kernel+0x1b/0x2d
[  294.003743] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  294.009017] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  294.027915] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  294.035624] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  294.042893] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  294.050160] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  294.057439] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  294.064735] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  294.072023]  ? arch_local_irq_restore+0x45/0x52
[  294.076708]  dump_stack+0x26a/0x2b4
[  294.080359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.085552]  ? mark_held_locks+0x130/0x130
[  294.089813]  ? mark_held_locks+0x130/0x130
[  294.094071]  dump_header+0x27b/0xf72
[  294.097798]  ? pagefault_out_of_memory+0x197/0x197
[  294.102731]  ? mark_held_locks+0x130/0x130
[  294.107181]  ? __lock_acquire+0x7ec/0x4ec0
[  294.111419]  ? mem_cgroup_charge_statistics+0x780/0x780
[  294.116786]  ? print_usage_bug+0xc0/0xc0
[  294.120873]  ? print_usage_bug+0xc0/0xc0
[  294.124954]  ? graph_lock+0x170/0x170
[  294.128750]  ? graph_lock+0x170/0x170
[  294.132550]  ? print_usage_bug+0xc0/0xc0
[  294.136606]  ? print_usage_bug+0xc0/0xc0
[  294.140718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.146260]  ? find_held_lock+0x36/0x1c0
[  294.150331]  ? mark_held_locks+0xc7/0x130
[  294.154487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.159588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.164701]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.169290]  ? trace_hardirqs_on+0xbd/0x310
[  294.173611]  ? kasan_check_read+0x11/0x20
[  294.177758]  ? ___ratelimit+0x36f/0x655
[  294.181735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.187195]  ? trace_hardirqs_on+0x310/0x310
[  294.191605]  ? lock_downgrade+0x900/0x900
[  294.195779]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.200883]  ? ___ratelimit+0xaa/0x655
[  294.204775]  ? idr_get_free+0xec0/0xec0
[  294.208796]  ? kasan_check_write+0x14/0x20
[  294.213063]  ? do_raw_spin_lock+0xc1/0x200
[  294.217310]  oom_kill_process.cold.27+0x10/0x903
[  294.222071]  ? graph_lock+0x170/0x170
[  294.225878]  ? _raw_spin_unlock+0x2c/0x50
[  294.230023]  ? oom_badness+0xe6/0xaa0
[  294.233832]  ? oom_evaluate_task+0x540/0x540
[  294.238707]  ? find_held_lock+0x36/0x1c0
[  294.242775]  ? out_of_memory+0x974/0x14c0
[  294.246921]  ? lock_downgrade+0x900/0x900
[  294.251067]  ? check_preemption_disabled+0x48/0x200
[  294.256088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.261883]  ? kasan_check_read+0x11/0x20
[  294.266032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.271309]  ? rcu_bh_qs+0xc0/0xc0
[  294.274854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.279875]  ? oom_evaluate_task+0x302/0x540
[  294.284313]  out_of_memory+0xa86/0x14c0
[  294.288296]  ? oom_killer_disable+0x3a0/0x3a0
[  294.292802]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  294.297753]  ? __mutex_add_waiter+0x2a0/0x2a0
[  294.302261]  __alloc_pages_slowpath+0x2318/0x2d80
[  294.307139]  ? warn_alloc+0x120/0x120
[  294.310963]  ? find_get_entry+0x2f2/0xc40
[  294.315117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.320656]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.325591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.331126]  ? should_fail+0x22d/0xd01
[  294.335015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.340120]  ? __lock_is_held+0xb5/0x140
[  294.344233]  ? __lock_is_held+0xb5/0x140
[  294.348304]  ? find_held_lock+0x36/0x1c0
[  294.352371]  ? ___might_sleep+0x1ed/0x300
[  294.356516]  ? lock_release+0x970/0x970
[  294.360492]  ? arch_local_save_flags+0x40/0x40
[  294.365085]  ? __might_sleep+0x95/0x190
[  294.369070]  __alloc_pages_nodemask+0xa80/0xde0
[  294.373761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.378781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.384578]  ? kasan_check_read+0x11/0x20
[  294.388726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.394023]  ? graph_lock+0x170/0x170
[  294.397822]  ? print_usage_bug+0xc0/0xc0
[  294.401885]  ? graph_lock+0x170/0x170
[  294.405692]  ? graph_lock+0x170/0x170
[  294.409497]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.414623]  ? find_held_lock+0x36/0x1c0
[  294.418695]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.424237]  alloc_pages_current+0x10c/0x210
[  294.428657]  ? lock_downgrade+0x900/0x900
[  294.432832]  __page_cache_alloc+0x38f/0x5b0
[  294.437158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.442970]  ? kasan_check_read+0x11/0x20
[  294.447138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.452431]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.457103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.462645]  ? check_preemption_disabled+0x48/0x200
[  294.467689]  filemap_fault+0x1594/0x25f0
[  294.471763]  ? __lock_page_or_retry+0xa00/0xa00
[  294.476434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.482238]  ? kasan_check_read+0x11/0x20
[  294.486394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.491700]  ? rcu_bh_qs+0xc0/0xc0
[  294.495258]  ? filemap_map_pages+0xdea/0x1980
[  294.499771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.504879]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  294.510155]  ? debug_object_free+0x325/0x690
[  294.514576]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.519773]  ? graph_lock+0x170/0x170
[  294.523586]  ? kasan_check_read+0x11/0x20
[  294.527761]  ? debug_object_destroy+0x2b0/0x2b0
[  294.532456]  ? lock_acquire+0x1ed/0x520
[  294.536450]  ? ext4_filemap_fault+0x7a/0xad
[  294.540794]  ? lock_release+0x970/0x970
[  294.544770]  ? arch_local_save_flags+0x40/0x40
[  294.549356]  ? futex_wait_setup+0x3e0/0x3e0
[  294.553755]  ? down_read+0xb0/0x1d0
[  294.557380]  ? ext4_filemap_fault+0x7a/0xad
[  294.561733]  ? __down_interruptible+0x700/0x700
[  294.566450]  ext4_filemap_fault+0x82/0xad
[  294.570603]  __do_fault+0x100/0x6b0
[  294.574238]  ? print_bad_pte+0x6c0/0x6c0
[  294.578331]  ? do_futex+0x249/0x26d0
[  294.582048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.587594]  ? kasan_check_read+0x11/0x20
[  294.591739]  ? pmd_val+0x88/0x100
[  294.595201]  ? add_mm_counter_fast+0xd0/0xd0
[  294.599609]  ? pmd_val+0x88/0x100
[  294.603062]  ? add_mm_counter_fast+0xd0/0xd0
[  294.607480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.613043]  __handle_mm_fault+0x3709/0x53e0
[  294.617452]  ? debug_smp_processor_id+0x1c/0x20
[  294.622134]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.626985]  ? graph_lock+0x170/0x170
[  294.630787]  ? print_usage_bug+0xc0/0xc0
[  294.634879]  ? graph_lock+0x170/0x170
[  294.638698]  ? graph_lock+0x170/0x170
[  294.642532]  ? handle_mm_fault+0x42a/0xc70
[  294.646768]  ? lock_downgrade+0x900/0x900
[  294.650945]  ? check_preemption_disabled+0x48/0x200
[  294.655970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.661774]  ? kasan_check_read+0x11/0x20
[  294.665951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.671228]  ? rcu_bh_qs+0xc0/0xc0
[  294.674770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.680226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.685766]  ? check_preemption_disabled+0x48/0x200
[  294.690791]  handle_mm_fault+0x54f/0xc70
[  294.694858]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.699444]  ? find_vma+0x34/0x190
[  294.702993]  __do_page_fault+0x67d/0xed0
[  294.707063]  ? mm_fault_error+0x380/0x380
[  294.711214]  ? trace_hardirqs_off+0xb8/0x300
[  294.715624]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.720999]  ? trace_hardirqs_on+0x310/0x310
[  294.725416]  do_page_fault+0xf2/0x7e0
[  294.729218]  ? vmalloc_sync_all+0x30/0x30
[  294.733368]  ? error_entry+0x70/0xd0
[  294.737084]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.742102]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.747040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.751986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.756826]  ? trace_hardirqs_off+0x300/0x300
[  294.761339]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.766446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.771463]  ? page_fault+0x8/0x30
[  294.775010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.779855]  ? page_fault+0x8/0x30
[  294.783400]  page_fault+0x1e/0x30
[  294.786850] RIP: 0033:0x45ddf3
[  294.790044] Code: Bad RIP value.
[  294.793404] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  294.798768] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  294.806051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  294.813316] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  294.820589] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  294.827857] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  294.835154] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  294.835159] warn_alloc_show_mem: 1 callbacks suppressed
[  294.835178] Mem-Info:
[  294.842375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.847741] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  294.847741]  active_file:15 inactive_file:17 isolated_file:0
[  294.847741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.847741]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  294.847741]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  294.847741]  free:13731 free_pcp:321 free_cma:0
[  294.850111] Call Trace:
[  294.859502] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.892528]  dump_stack+0x1c4/0x2b4
[  294.895092] Node 0 
[  294.922940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.926564] 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
[  294.928786]  warn_alloc.cold.118+0xb7/0x1bd
[  294.933937] lowmem_reserve[]:
[  294.959433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.963732]  0
[  294.966833]  ? lock_downgrade+0x900/0x900
[  294.971645]  2817
[  294.973450]  ? trace_hardirqs_off+0xb8/0x300
[  294.977568]  6321
[  294.979633]  ? trace_hardirqs_off+0xb8/0x300
[  294.984096]  6321
[  294.986174]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.990554] Node 0 
[  294.992638]  ? warn_alloc+0x120/0x120
[  294.997453] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.999666]  ? attach_entity_load_avg+0x860/0x860
[  295.003437] lowmem_reserve[]:
[  295.030237]  ? warn_alloc+0x120/0x120
[  295.035053]  0
[  295.038156]  ? print_usage_bug+0xc0/0xc0
[  295.041927]  0
[  295.043725]  ? warn_alloc+0x120/0x120
[  295.047761]  3503
[  295.049574]  ? print_usage_bug+0xc0/0xc0
[  295.053350]  3503
[  295.055415]  ? rb_erase+0x3710/0x3710
[  295.061511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.065284] Node 0 
[  295.070811]  ? should_fail+0x22d/0xd01
[  295.070848] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  295.073068]  ? graph_lock+0x170/0x170
[  295.076926] lowmem_reserve[]: 0
[  295.105476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.109261]  0
[  295.112544]  ? __lock_acquire+0x7ec/0x4ec0
[  295.117617]  0
[  295.119418]  ? should_fail+0x22d/0xd01
[  295.123625]  0
[  295.125429]  ? mark_held_locks+0x130/0x130
[  295.131078]  ? mark_held_locks+0x130/0x130
[  295.135290] Node 0 DMA: 
[  295.139518]  ? __lock_acquire+0x7ec/0x4ec0
[  295.139541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.142187] 1*4kB (U) 
[  295.146423]  ? graph_lock+0x170/0x170
[  295.152209] 0*8kB 
[  295.154694]  ? graph_lock+0x170/0x170
[  295.154714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.158488] 0*16kB 
[  295.160638]  ? check_preemption_disabled+0x48/0x200
[  295.164399] 1*32kB (U) 
[  295.169941]  ? check_preemption_disabled+0x48/0x200
[  295.172145] 2*64kB (U) 
[  295.177197]  ? __lock_is_held+0xb5/0x140
[  295.179749] 1*128kB 
[  295.184759]  __alloc_pages_nodemask+0xa80/0xde0
[  295.187317] (U) 
[  295.191373]  ? graph_lock+0x170/0x170
[  295.193672] 1*256kB 
[  295.198337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.200294] (U) 
[  295.204085]  ? graph_lock+0x170/0x170
[  295.206401] 0*512kB 
[  295.211426]  ? find_held_lock+0x36/0x1c0
[  295.213372] 1*1024kB 
[  295.217188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.219474] (U) 
[  295.223531]  ? lock_downgrade+0x900/0x900
[  295.225916] 1*2048kB 
[  295.230584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.232529] (M) 
[  295.236678]  cache_grow_begin+0x91/0x8c0
[  295.239058] 3*4096kB (M) 
[  295.244599]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.246548] = 15908kB
[  295.250626]  fallback_alloc+0x203/0x2e0
[  295.253356] Node 0 
[  295.257799]  ____cache_alloc_node+0x1c7/0x1e0
[  295.260189] DMA32: 5*4kB 
[  295.264205]  kmem_cache_alloc+0x1f8/0x730
[  295.266404] (UM) 
[  295.270906]  skb_clone+0x1bb/0x500
[  295.273631] 0*8kB 
[  295.277779]  ? finish_task_switch+0x2f5/0x900
[  295.279816] 5*16kB 
[  295.283354]  ? skb_split+0x11e0/0x11e0
[  295.285483] (UM) 
[  295.290006]  ? preempt_notifier_register+0x200/0x200
[  295.292205] 2*32kB (M) 
[  295.296100]  ? __switch_to_asm+0x34/0x70
[  295.298140] 3*64kB 
[  295.303241]  ? __switch_to_asm+0x34/0x70
[  295.305816] (UM) 
[  295.309900]  ? __switch_to_asm+0x40/0x70
[  295.312144] 3*128kB 
[  295.316212]  ? __switch_to_asm+0x34/0x70
[  295.318248] (UM) 
[  295.322307]  ? __switch_to_asm+0x40/0x70
[  295.324597] 3*256kB (UM) 
[  295.328686]  ? __switch_to_asm+0x34/0x70
[  295.330719] 4*512kB (UM) 
[  295.334787]  ? __switch_to_asm+0x40/0x70
[  295.337519] 3*1024kB 
[  295.341573]  ? __switch_to_asm+0x34/0x70
[  295.344302] (M) 
[  295.348357]  ? __switch_to_asm+0x34/0x70
[  295.350742] 3*2048kB 
[  295.354799]  ? __switch_to_asm+0x40/0x70
[  295.356748] (UM) 
[  295.360800]  ? __switch_to_asm+0x34/0x70
[  295.363195] 3*4096kB 
[  295.367255]  bpf_clone_redirect+0xb9/0x490
[  295.369286] (M) 
[  295.373343]  ? __schedule+0x874/0x1ed0
[  295.375726] = 25060kB
[  295.379976]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  295.381925] Node 0 
[  295.385828]  ? __sched_text_start+0x8/0x8
[  295.388208] Normal: 1017*4kB 
[  295.393259]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.395465] (ME) 
[  295.399614]  ? find_held_lock+0x36/0x1c0
[  295.402687] 394*8kB 
[  295.407438]  ? lock_acquire+0x1ed/0x520
[  295.409471] (ME) 
[  295.413536]  ? bpf_test_run+0x32e/0x5a0
[  295.415836] 177*16kB 
[  295.419815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.421840] (ME) 83*32kB 
[  295.425822]  ? check_preemption_disabled+0x48/0x200
[  295.428202] (UME) 
[  295.433755]  ? kasan_check_read+0x11/0x20
[  295.436503] 18*64kB 
[  295.441515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.443636] (UM) 
[  295.447781]  ? rcu_bh_qs+0xc0/0xc0
[  295.450074] 1*128kB (U) 
[  295.455358]  ? preempt_schedule+0x4d/0x60
[  295.457396] 0*256kB 
[  295.460931]  ? ___preempt_schedule+0x16/0x18
[  295.463567] 0*512kB 0*1024kB 
[  295.467724]  ? bpf_test_run+0x1c0/0x5a0
[  295.470021] 0*2048kB 
[  295.474432]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.477499] 0*4096kB = 13988kB
[  295.481481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.483868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.488264]  ? bpf_test_init.isra.9+0x70/0x100
[  295.491439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.496964]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.505789] 4507 total pagecache pages
[  295.510366]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.518948] 0 pages in swap cache
[  295.523694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.527560] Swap cache stats: add 0, delete 0, find 0/0
[  295.532389]  ? fput+0x130/0x1a0
[  295.535818] Free swap  = 0kB
[  295.541355]  ? __bpf_prog_get+0x9b/0x290
[  295.546696] Total swap = 0kB
[  295.549973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.552963] 1965979 pages RAM
[  295.557034]  ? bpf_prog_test_run+0x130/0x1a0
[  295.560023] 0 pages HighMem/MovableOnly
[  295.560032] 342744 pages reserved
[  295.564867]  ? __x64_sys_bpf+0x3d8/0x510
[  295.567948] 0 pages cma reserved
[  295.572346]  ? bpf_prog_get+0x20/0x20
[  295.576375] aoe: skb alloc failure
[  295.579762]  ? do_syscall_64+0x1b9/0x820
[  295.579783]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.583851] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.587231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.591005] syz-fuzzer cpuset=
[  295.594562]  ? trace_hardirqs_off+0x300/0x300
[  295.598597] /
[  295.603961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.614207]  mems_allowed=0
[  295.619140]  ? recalc_sigpending_tsk+0x180/0x180
[  295.619161]  ? kasan_check_write+0x14/0x20
[  295.645418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.650274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.655661] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  295.662595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.668660] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.671953] Call Trace:
[  295.682430] syz-executor2 cpuset=
[  295.685038]  <IRQ>
[  295.685041] syz2 mems_allowed=0
[  295.688500]  dump_stack+0x1c4/0x2b4
[  295.697528]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.702732]  warn_alloc.cold.118+0xb7/0x1bd
[  295.707060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.711918]  ? lock_downgrade+0x900/0x900
[  295.716075]  ? trace_hardirqs_off+0xb8/0x300
[  295.720490]  ? trace_hardirqs_off+0xb8/0x300
[  295.724922]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.729802]  ? warn_alloc+0x120/0x120
[  295.733616]  ? __lock_acquire+0x7ec/0x4ec0
[  295.737849]  ? warn_alloc+0x120/0x120
[  295.741767]  ? print_usage_bug+0xc0/0xc0
[  295.745830]  ? warn_alloc+0x120/0x120
[  295.749645]  ? print_usage_bug+0xc0/0xc0
[  295.753729]  ? mark_held_locks+0x130/0x130
[  295.757985]  ? mark_held_locks+0x130/0x130
[  295.762253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.767790]  ? should_fail+0x22d/0xd01
[  295.771674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.777221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.782327]  ? __lock_acquire+0x7ec/0x4ec0
[  295.786566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.791691]  ? should_fail+0x22d/0xd01
[  295.795577]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  295.801130]  ? mark_held_locks+0x130/0x130
[  295.805367]  ? mark_held_locks+0x130/0x130
[  295.809605]  ? graph_lock+0x170/0x170
[  295.813407]  ? graph_lock+0x170/0x170
[  295.817212]  ? print_usage_bug+0xc0/0xc0
[  295.821272]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.825688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.831252]  ? check_preemption_disabled+0x48/0x200
[  295.836268]  ? check_preemption_disabled+0x48/0x200
[  295.841296]  ? __lock_is_held+0xb5/0x140
[  295.845364]  __alloc_pages_nodemask+0xa80/0xde0
[  295.850037]  ? graph_lock+0x170/0x170
[  295.853841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.858871]  ? graph_lock+0x170/0x170
[  295.862691]  ? find_held_lock+0x36/0x1c0
[  295.866766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.871438]  ? lock_downgrade+0x900/0x900
[  295.875597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.881144]  cache_grow_begin+0x91/0x8c0
[  295.885220]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.889639]  fallback_alloc+0x203/0x2e0
[  295.893621]  ____cache_alloc_node+0x1c7/0x1e0
[  295.898121]  kmem_cache_alloc_node+0xe3/0x730
[  295.902628]  ? __kmalloc_node_track_caller+0x47/0x70
[  295.907748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.913299]  __alloc_skb+0x119/0x770
[  295.917017]  ? skb_scrub_packet+0x490/0x490
[  295.921350]  ? vprintk_default+0x28/0x30
[  295.925412]  ? vprintk_func+0x85/0x181
[  295.929307]  ? printk+0xa7/0xcf
[  295.932594]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.937360]  new_skb+0x26/0x1c0
[  295.940643]  aoecmd_cfg+0x279/0x7f0
[  295.944301]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  295.948627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.954178]  ? check_preemption_disabled+0x48/0x200
[  295.959212]  ? check_preemption_disabled+0x48/0x200
[  295.964243]  ? __lock_is_held+0xb5/0x140
[  295.968323]  discover_timer+0x50/0x60
[  295.972128]  call_timer_fn+0x272/0x920
[  295.976018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.980869]  ? process_timeout+0x40/0x40
[  295.984935]  ? find_held_lock+0x36/0x1c0
[  295.989004]  ? mark_held_locks+0xc7/0x130
[  295.993166]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.997693]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.002196]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.007044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.011633]  ? trace_hardirqs_on+0xbd/0x310
[  296.015957]  ? kasan_check_read+0x11/0x20
[  296.020106]  ? __run_timers+0x7da/0xc70
[  296.024089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.029565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.034409]  __run_timers+0x7e5/0xc70
[  296.038228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.043604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.048626]  ? graph_lock+0x170/0x170
[  296.052442]  ? print_usage_bug+0xc0/0xc0
[  296.056518]  ? lock_release+0x970/0x970
[  296.060510]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.065712]  ? find_held_lock+0x36/0x1c0
[  296.069778]  ? graph_lock+0x170/0x170
[  296.073586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.079144]  ? check_preemption_disabled+0x48/0x200
[  296.084193]  ? __lock_is_held+0xb5/0x140
[  296.088265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.093804]  ? check_preemption_disabled+0x48/0x200
[  296.098831]  run_timer_softirq+0x52/0xb0
[  296.102895]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.108151]  __do_softirq+0x30b/0xad8
[  296.111973]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.117083]  ? pvclock_read_flags+0x160/0x160
[  296.121578]  ? lapic_next_event+0x5a/0x90
[  296.125728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.131275]  ? check_preemption_disabled+0x48/0x200
[  296.136294]  ? check_preemption_disabled+0x48/0x200
[  296.141323]  ? kvm_clock_read+0x18/0x30
[  296.145302]  ? kvm_sched_clock_read+0x9/0x20
[  296.149717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.155262]  ? check_preemption_disabled+0x48/0x200
[  296.160320]  irq_exit+0x17f/0x1c0
[  296.163792]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.168642]  ? smp_reschedule_interrupt+0x109/0x650
[  296.173661]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.179555]  ? interrupt_entry+0xb5/0xf0
[  296.183618]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.188634]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.193656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.198503]  ? trace_hardirqs_off+0x300/0x300
[  296.202998]  ? trace_hardirqs_off+0x300/0x300
[  296.207496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.213042]  ? check_preemption_disabled+0x48/0x200
[  296.218087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.223635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.228494]  apic_timer_interrupt+0xf/0x20
[  296.232724]  </IRQ>
[  296.234978] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  296.240707] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  296.259621] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.267338] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  296.274606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  296.281877] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  296.289146] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  296.296423] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  296.303734]  retint_kernel+0x1b/0x2d
[  296.307452] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  296.312733] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  296.331631] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  296.339341] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  296.346611] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  296.353902] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  296.361180] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  296.368474] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  296.375771]  ? arch_local_irq_restore+0x45/0x52
[  296.380452]  dump_stack+0x26a/0x2b4
[  296.384085]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.389278]  ? mark_held_locks+0x130/0x130
[  296.393516]  ? mark_held_locks+0x130/0x130
[  296.397756]  dump_header+0x27b/0xf72
[  296.401483]  ? pagefault_out_of_memory+0x197/0x197
[  296.406417]  ? mark_held_locks+0x130/0x130
[  296.410652]  ? __lock_acquire+0x7ec/0x4ec0
[  296.414897]  ? mem_cgroup_charge_statistics+0x780/0x780
[  296.420262]  ? print_usage_bug+0xc0/0xc0
[  296.424322]  ? print_usage_bug+0xc0/0xc0
[  296.428390]  ? graph_lock+0x170/0x170
[  296.432194]  ? graph_lock+0x170/0x170
[  296.435999]  ? print_usage_bug+0xc0/0xc0
[  296.440062]  ? print_usage_bug+0xc0/0xc0
[  296.444134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.449686]  ? find_held_lock+0x36/0x1c0
[  296.453757]  ? mark_held_locks+0xc7/0x130
[  296.457909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.463018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.468122]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.472710]  ? trace_hardirqs_on+0xbd/0x310
[  296.477032]  ? kasan_check_read+0x11/0x20
[  296.481187]  ? ___ratelimit+0x36f/0x655
[  296.485164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.490623]  ? trace_hardirqs_on+0x310/0x310
[  296.495030]  ? lock_downgrade+0x900/0x900
[  296.499196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.504303]  ? ___ratelimit+0xaa/0x655
[  296.508204]  ? idr_get_free+0xec0/0xec0
[  296.512194]  ? kasan_check_write+0x14/0x20
[  296.516436]  ? do_raw_spin_lock+0xc1/0x200
[  296.520686]  oom_kill_process.cold.27+0x10/0x903
[  296.525442]  ? graph_lock+0x170/0x170
[  296.529247]  ? _raw_spin_unlock+0x2c/0x50
[  296.533395]  ? oom_badness+0xe6/0xaa0
[  296.537209]  ? oom_evaluate_task+0x540/0x540
[  296.541626]  ? find_held_lock+0x36/0x1c0
[  296.545701]  ? out_of_memory+0x974/0x14c0
[  296.549850]  ? lock_downgrade+0x900/0x900
[  296.554000]  ? check_preemption_disabled+0x48/0x200
[  296.559024]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.564826]  ? kasan_check_read+0x11/0x20
[  296.568979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.574261]  ? rcu_bh_qs+0xc0/0xc0
[  296.577806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.582826]  ? oom_evaluate_task+0x302/0x540
[  296.587246]  out_of_memory+0xa86/0x14c0
[  296.591230]  ? oom_killer_disable+0x3a0/0x3a0
[  296.595729]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.600665]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.605201]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.610080]  ? warn_alloc+0x120/0x120
[  296.613895]  ? find_get_entry+0x2f2/0xc40
[  296.618056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.623596]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.628543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.634081]  ? should_fail+0x22d/0xd01
[  296.637977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.643079]  ? __lock_is_held+0xb5/0x140
[  296.647177]  ? __lock_is_held+0xb5/0x140
[  296.651252]  ? find_held_lock+0x36/0x1c0
[  296.655319]  ? ___might_sleep+0x1ed/0x300
[  296.659465]  ? lock_release+0x970/0x970
[  296.663439]  ? arch_local_save_flags+0x40/0x40
[  296.668037]  ? __might_sleep+0x95/0x190
[  296.672105]  __alloc_pages_nodemask+0xa80/0xde0
[  296.676781]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.681805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.687603]  ? kasan_check_read+0x11/0x20
[  296.691752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.697035]  ? graph_lock+0x170/0x170
[  296.700839]  ? print_usage_bug+0xc0/0xc0
[  296.704911]  ? graph_lock+0x170/0x170
[  296.708714]  ? graph_lock+0x170/0x170
[  296.712527]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.717635]  ? find_held_lock+0x36/0x1c0
[  296.721709]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.727251]  alloc_pages_current+0x10c/0x210
[  296.731657]  ? lock_downgrade+0x900/0x900
[  296.735830]  __page_cache_alloc+0x38f/0x5b0
[  296.740166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.745987]  ? kasan_check_read+0x11/0x20
[  296.750139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.755429]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.760106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.765652]  ? check_preemption_disabled+0x48/0x200
[  296.770691]  filemap_fault+0x1594/0x25f0
[  296.774767]  ? __lock_page_or_retry+0xa00/0xa00
[  296.779439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.785241]  ? kasan_check_read+0x11/0x20
[  296.789391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.794695]  ? rcu_bh_qs+0xc0/0xc0
[  296.798255]  ? filemap_map_pages+0xdea/0x1980
[  296.802760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.807866]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  296.813196]  ? debug_object_free+0x325/0x690
[  296.817630]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.822831]  ? graph_lock+0x170/0x170
[  296.826647]  ? kasan_check_read+0x11/0x20
[  296.830802]  ? debug_object_destroy+0x2b0/0x2b0
[  296.835482]  ? lock_acquire+0x1ed/0x520
[  296.839456]  ? ext4_filemap_fault+0x7a/0xad
[  296.843783]  ? lock_release+0x970/0x970
[  296.847760]  ? arch_local_save_flags+0x40/0x40
[  296.852349]  ? futex_wait_setup+0x3e0/0x3e0
[  296.856687]  ? down_read+0xb0/0x1d0
[  296.860316]  ? ext4_filemap_fault+0x7a/0xad
[  296.864636]  ? __down_interruptible+0x700/0x700
[  296.869325]  ext4_filemap_fault+0x82/0xad
[  296.873480]  __do_fault+0x100/0x6b0
[  296.877111]  ? print_bad_pte+0x6c0/0x6c0
[  296.881179]  ? do_futex+0x249/0x26d0
[  296.884904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.890444]  ? kasan_check_read+0x11/0x20
[  296.894591]  ? pmd_val+0x88/0x100
[  296.898050]  ? add_mm_counter_fast+0xd0/0xd0
[  296.902457]  ? pmd_val+0x88/0x100
[  296.905911]  ? add_mm_counter_fast+0xd0/0xd0
[  296.910322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.915883]  __handle_mm_fault+0x3709/0x53e0
[  296.920291]  ? debug_smp_processor_id+0x1c/0x20
[  296.924968]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.929815]  ? graph_lock+0x170/0x170
[  296.933624]  ? print_usage_bug+0xc0/0xc0
[  296.937692]  ? graph_lock+0x170/0x170
[  296.941490]  ? graph_lock+0x170/0x170
[  296.945311]  ? handle_mm_fault+0x42a/0xc70
[  296.949547]  ? lock_downgrade+0x900/0x900
[  296.953705]  ? check_preemption_disabled+0x48/0x200
[  296.958730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.964530]  ? kasan_check_read+0x11/0x20
[  296.968686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.973969]  ? rcu_bh_qs+0xc0/0xc0
[  296.977509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.982965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.988506]  ? check_preemption_disabled+0x48/0x200
[  296.993536]  handle_mm_fault+0x54f/0xc70
[  296.997604]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.002201]  ? find_vma+0x34/0x190
[  297.005760]  __do_page_fault+0x67d/0xed0
[  297.009834]  ? mm_fault_error+0x380/0x380
[  297.013986]  ? trace_hardirqs_off+0xb8/0x300
[  297.018405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.023836]  ? trace_hardirqs_on+0x310/0x310
[  297.028264]  do_page_fault+0xf2/0x7e0
[  297.032082]  ? vmalloc_sync_all+0x30/0x30
[  297.036247]  ? error_entry+0x70/0xd0
[  297.039962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.044991]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.049921]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.054854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.059704]  ? trace_hardirqs_off+0x300/0x300
[  297.064202]  ? trace_hardirqs_off_caller+0x300/0x300
[  297.069321]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.074355]  ? page_fault+0x8/0x30
[  297.077904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.082756]  ? page_fault+0x8/0x30
[  297.086300]  page_fault+0x1e/0x30
[  297.089753] RIP: 0033:0x45ddf3
[  297.093051] Code: Bad RIP value.
[  297.096412] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  297.101774] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  297.109041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  297.116309] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  297.123574] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  297.130840] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  297.138140] warn_alloc_show_mem: 1 callbacks suppressed
[  297.138155] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  297.138157] Mem-Info:
[  297.138196] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  297.138196]  active_file:15 inactive_file:17 isolated_file:0
[  297.138196]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.138196]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  297.138196]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  297.138196]  free:13731 free_pcp:321 free_cma:0
[  297.143537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.143546] Call Trace:
[  297.150743] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.153156]  dump_stack+0x1c4/0x2b4
[  297.186454] Node 0 
[  297.195828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.198418] 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
[  297.226263]  warn_alloc.cold.118+0xb7/0x1bd
[  297.229859] lowmem_reserve[]:
[  297.232096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.237259]  0
[  297.262770]  ? lock_downgrade+0x900/0x900
[  297.267066]  2817
[  297.270177]  ? trace_hardirqs_off+0xb8/0x300
[  297.275004]  6321
[  297.276802]  ? trace_hardirqs_off+0xb8/0x300
[  297.280912]  6321
[  297.282990]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.287367] Node 0 
[  297.289461]  ? warn_alloc+0x120/0x120
[  297.293847] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.295887]  ? attach_entity_load_avg+0x860/0x860
[  297.300695] lowmem_reserve[]: 0
[  297.302949]  ? warn_alloc+0x120/0x120
[  297.306752]  0
[  297.333598]  ? print_usage_bug+0xc0/0xc0
[  297.338418]  3503
[  297.341698]  ? warn_alloc+0x120/0x120
[  297.345470]  3503
[  297.347268]  ? print_usage_bug+0xc0/0xc0
[  297.353362]  ? rb_erase+0x3710/0x3710
[  297.357149] Node 0 
[  297.359247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.363304] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  297.367077]  ? should_fail+0x22d/0xd01
[  297.369280] lowmem_reserve[]: 0
[  297.374823]  ? graph_lock+0x170/0x170
[  297.403332]  0 0
[  297.407235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.410485]  0
[  297.414281]  ? __lock_acquire+0x7ec/0x4ec0
[  297.421328]  ? should_fail+0x22d/0xd01
[  297.423106] Node 0 
[  297.427341]  ? mark_held_locks+0x130/0x130
[  297.431201] DMA: 
[  297.433435]  ? mark_held_locks+0x130/0x130
[  297.437646] 1*4kB 
[  297.439704]  ? __lock_acquire+0x7ec/0x4ec0
[  297.443920] (U) 
[  297.446067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.450271] 0*8kB 
[  297.452240]  ? graph_lock+0x170/0x170
[  297.458030] 0*16kB 
[  297.460184]  ? graph_lock+0x170/0x170
[  297.463955] 1*32kB 
[  297.466199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.469983] (U) 
[  297.472229]  ? check_preemption_disabled+0x48/0x200
[  297.477823] 2*64kB 
[  297.479800]  ? check_preemption_disabled+0x48/0x200
[  297.484785] (U) 
[  297.487025]  ? __lock_is_held+0xb5/0x140
[  297.492008] 1*128kB 
[  297.493982]  __alloc_pages_nodemask+0xa80/0xde0
[  297.498011] (U) 
[  297.500331]  ? graph_lock+0x170/0x170
[  297.504974] 1*256kB 
[  297.506945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.510716] (U) 
[  297.513032]  ? graph_lock+0x170/0x170
[  297.518024] 0*512kB 
[  297.520004]  ? find_held_lock+0x36/0x1c0
[  297.523773] 1*1024kB 
[  297.526112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.530179] (U) 
[  297.532592]  ? lock_downgrade+0x900/0x900
[  297.537236] 1*2048kB 
[  297.539219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.543335] (M) 
[  297.545745]  cache_grow_begin+0x91/0x8c0
[  297.551253] 3*4096kB 
[  297.553232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.557268] (M) 
[  297.559678]  fallback_alloc+0x203/0x2e0
[  297.564058] = 15908kB
[  297.566033]  ____cache_alloc_node+0x1c7/0x1e0
[  297.569978] Node 0 
[  297.572387]  kmem_cache_alloc+0x1f8/0x730
[  297.576850] DMA32: 5*4kB 
[  297.579098]  skb_clone+0x1bb/0x500
[  297.583214] (UM) 
[  297.585968]  ? finish_task_switch+0x2f5/0x900
[  297.589479] 0*8kB 
[  297.591538]  ? skb_split+0x11e0/0x11e0
[  297.596007] 5*16kB 
[  297.598153]  ? preempt_notifier_register+0x200/0x200
[  297.602009] (UM) 
[  297.604245]  ? __switch_to_asm+0x34/0x70
[  297.609318] 2*32kB 
[  297.611374]  ? __switch_to_asm+0x34/0x70
[  297.615407] (M) 
[  297.617639]  ? __switch_to_asm+0x40/0x70
[  297.621674] 3*64kB 
[  297.623644]  ? __switch_to_asm+0x34/0x70
[  297.627677] (UM) 
[  297.629914]  ? __switch_to_asm+0x40/0x70
[  297.633940] 3*128kB (UM) 
[  297.636036]  ? __switch_to_asm+0x34/0x70
[  297.640061] 3*256kB (UM) 
[  297.642824]  ? __switch_to_asm+0x40/0x70
[  297.646861] 4*512kB 
[  297.649611]  ? __switch_to_asm+0x34/0x70
[  297.653647] (UM) 
[  297.655964]  ? __switch_to_asm+0x34/0x70
[  297.660003] 3*1024kB 
[  297.662064]  ? __switch_to_asm+0x40/0x70
[  297.666129] (M) 
[  297.668538]  ? __switch_to_asm+0x34/0x70
[  297.672568] 3*2048kB (UM) 
[  297.674561]  bpf_clone_redirect+0xb9/0x490
[  297.678623] 3*4096kB 
[  297.681464]  ? __schedule+0x874/0x1ed0
[  297.685669] (M) 
[  297.688078]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  297.691934] = 25060kB
[  297.693904]  ? __sched_text_start+0x8/0x8
[  297.698892] Node 0 
[  297.701302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.705420] Normal: 
[  297.707661]  ? find_held_lock+0x36/0x1c0
[  297.712384] 1017*4kB 
[  297.714708]  ? lock_acquire+0x1ed/0x520
[  297.714725]  ? bpf_test_run+0x32e/0x5a0
[  297.718774] (ME) 
[  297.721197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.725138] 394*8kB 
[  297.729110]  ? check_preemption_disabled+0x48/0x200
[  297.731143] (ME) 
[  297.736685]  ? kasan_check_read+0x11/0x20
[  297.738986] 177*16kB 
[  297.743999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.746032] (ME) 
[  297.750186]  ? rcu_bh_qs+0xc0/0xc0
[  297.752565] 83*32kB 
[  297.757839]  ? preempt_schedule+0x4d/0x60
[  297.759864] (UME) 18*64kB 
[  297.763412]  ? ___preempt_schedule+0x16/0x18
[  297.765711] (UM) 
[  297.769860]  ? bpf_test_run+0x1c0/0x5a0
[  297.772690] 1*128kB 
[  297.777109]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.779136] (U) 
[  297.783114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.785407] 0*256kB 
[  297.789820]  ? bpf_test_init.isra.9+0x70/0x100
[  297.791770] 0*512kB 
[  297.797303]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.799603] 0*1024kB 
[  297.804199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.806488] 0*2048kB 
[  297.811242]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.813625] 0*4096kB 
[  297.818461]  ? fput+0x130/0x1a0
[  297.820851] = 13988kB
[  297.826379]  ? __bpf_prog_get+0x9b/0x290
[  297.828774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.832039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.834439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.838487]  ? bpf_prog_test_run+0x130/0x1a0
[  297.847298] 4507 total pagecache pages
[  297.852136]  ? __x64_sys_bpf+0x3d8/0x510
[  297.860693] 0 pages in swap cache
[  297.865082]  ? bpf_prog_get+0x20/0x20
[  297.868952] Swap cache stats: add 0, delete 0, find 0/0
[  297.873016]  ? do_syscall_64+0x1b9/0x820
[  297.876430] Free swap  = 0kB
[  297.880239]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.885571] Total swap = 0kB
[  297.889626]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.892621] 1965979 pages RAM
[  297.897975]  ? trace_hardirqs_off+0x300/0x300
[  297.900961] 0 pages HighMem/MovableOnly
[  297.900971] 342744 pages reserved
[  297.905894]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.909000] 0 pages cma reserved
[  297.913492]  ? recalc_sigpending_tsk+0x180/0x180
[  297.917521] aoe: skb alloc failure
[  297.920882]  ? kasan_check_write+0x14/0x20
[  297.920906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.920940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.925966] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.942054] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.946599] syz-fuzzer cpuset=
[  297.951953] syz-executor2 cpuset=
[  297.962164] / mems_allowed=0
[  297.979278] syz2 mems_allowed=0
[  297.982300] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  297.992464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.001813] Call Trace:
[  298.004390]  <IRQ>
[  298.006545]  dump_stack+0x1c4/0x2b4
[  298.010205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.015415]  warn_alloc.cold.118+0xb7/0x1bd
[  298.019741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.024586]  ? lock_downgrade+0x900/0x900
[  298.028743]  ? trace_hardirqs_off+0xb8/0x300
[  298.033156]  ? trace_hardirqs_off+0xb8/0x300
[  298.037584]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.042457]  ? warn_alloc+0x120/0x120
[  298.046275]  ? __lock_acquire+0x7ec/0x4ec0
[  298.050513]  ? warn_alloc+0x120/0x120
[  298.054320]  ? print_usage_bug+0xc0/0xc0
[  298.058380]  ? warn_alloc+0x120/0x120
[  298.062200]  ? print_usage_bug+0xc0/0xc0
[  298.066287]  ? mark_held_locks+0x130/0x130
[  298.070520]  ? mark_held_locks+0x130/0x130
[  298.074766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.080316]  ? should_fail+0x22d/0xd01
[  298.084203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.089746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.094850]  ? __lock_acquire+0x7ec/0x4ec0
[  298.099089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.104196]  ? should_fail+0x22d/0xd01
[  298.108292]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  298.113844]  ? mark_held_locks+0x130/0x130
[  298.118125]  ? mark_held_locks+0x130/0x130
[  298.122364]  ? graph_lock+0x170/0x170
[  298.126180]  ? graph_lock+0x170/0x170
[  298.129979]  ? print_usage_bug+0xc0/0xc0
[  298.134038]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.138448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.143999]  ? check_preemption_disabled+0x48/0x200
[  298.149026]  ? check_preemption_disabled+0x48/0x200
[  298.154052]  ? __lock_is_held+0xb5/0x140
[  298.158120]  __alloc_pages_nodemask+0xa80/0xde0
[  298.162827]  ? graph_lock+0x170/0x170
[  298.166631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.171644]  ? graph_lock+0x170/0x170
[  298.175458]  ? find_held_lock+0x36/0x1c0
[  298.179531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.184206]  ? lock_downgrade+0x900/0x900
[  298.188366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.193910]  cache_grow_begin+0x91/0x8c0
[  298.197999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.202416]  fallback_alloc+0x203/0x2e0
[  298.206406]  ____cache_alloc_node+0x1c7/0x1e0
[  298.210912]  kmem_cache_alloc_node+0xe3/0x730
[  298.215406]  ? __kmalloc_node_track_caller+0x47/0x70
[  298.220518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.226080]  __alloc_skb+0x119/0x770
[  298.229802]  ? skb_scrub_packet+0x490/0x490
[  298.234167]  ? vprintk_default+0x28/0x30
[  298.238744]  ? vprintk_func+0x85/0x181
[  298.242634]  ? printk+0xa7/0xcf
[  298.245919]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.250688]  new_skb+0x26/0x1c0
[  298.253967]  aoecmd_cfg+0x279/0x7f0
[  298.257605]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  298.261934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.267474]  ? check_preemption_disabled+0x48/0x200
[  298.272491]  ? check_preemption_disabled+0x48/0x200
[  298.277519]  ? __lock_is_held+0xb5/0x140
[  298.281600]  discover_timer+0x50/0x60
[  298.285411]  call_timer_fn+0x272/0x920
[  298.289302]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.294148]  ? process_timeout+0x40/0x40
[  298.298220]  ? find_held_lock+0x36/0x1c0
[  298.302289]  ? mark_held_locks+0xc7/0x130
[  298.306450]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.310943]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.315439]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.320294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.324878]  ? trace_hardirqs_on+0xbd/0x310
[  298.329207]  ? kasan_check_read+0x11/0x20
[  298.333358]  ? __run_timers+0x7da/0xc70
[  298.337334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.342806]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.347652]  __run_timers+0x7e5/0xc70
[  298.351470]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.356836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.361875]  ? graph_lock+0x170/0x170
[  298.365688]  ? print_usage_bug+0xc0/0xc0
[  298.369749]  ? lock_release+0x970/0x970
[  298.373723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.378919]  ? find_held_lock+0x36/0x1c0
[  298.382985]  ? graph_lock+0x170/0x170
[  298.386794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.392339]  ? check_preemption_disabled+0x48/0x200
[  298.397368]  ? __lock_is_held+0xb5/0x140
[  298.401432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.406970]  ? check_preemption_disabled+0x48/0x200
[  298.412003]  run_timer_softirq+0x52/0xb0
[  298.416067]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.421085]  __do_softirq+0x30b/0xad8
[  298.424898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.430007]  ? pvclock_read_flags+0x160/0x160
[  298.434501]  ? lapic_next_event+0x5a/0x90
[  298.438654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.444208]  ? check_preemption_disabled+0x48/0x200
[  298.449228]  ? check_preemption_disabled+0x48/0x200
[  298.454251]  ? kvm_clock_read+0x18/0x30
[  298.458230]  ? kvm_sched_clock_read+0x9/0x20
[  298.462641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.468189]  ? check_preemption_disabled+0x48/0x200
[  298.473223]  irq_exit+0x17f/0x1c0
[  298.476690]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.481536]  ? smp_reschedule_interrupt+0x109/0x650
[  298.486559]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.492444]  ? interrupt_entry+0xb5/0xf0
[  298.496510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.501526]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.506543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.511390]  ? trace_hardirqs_off+0x300/0x300
[  298.515915]  ? trace_hardirqs_off+0x300/0x300
[  298.520419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.525959]  ? check_preemption_disabled+0x48/0x200
[  298.530975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.536522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.541374]  apic_timer_interrupt+0xf/0x20
[  298.545602]  </IRQ>
[  298.547855] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  298.553068] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  298.571968] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.579678] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  298.586948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  298.594217] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  298.601484] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  298.608753] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  298.616061]  retint_kernel+0x1b/0x2d
[  298.619778] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.625053] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  298.643953] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  298.651688] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  298.658963] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  298.666246] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  298.673515] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  298.680787] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  298.688098]  ? arch_local_irq_restore+0x45/0x52
[  298.692780]  dump_stack+0x26a/0x2b4
[  298.696431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.701628]  ? mark_held_locks+0x130/0x130
[  298.705864]  ? mark_held_locks+0x130/0x130
[  298.710200]  dump_header+0x27b/0xf72
[  298.713930]  ? pagefault_out_of_memory+0x197/0x197
[  298.718869]  ? mark_held_locks+0x130/0x130
[  298.723103]  ? __lock_acquire+0x7ec/0x4ec0
[  298.727339]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.732711]  ? print_usage_bug+0xc0/0xc0
[  298.736808]  ? print_usage_bug+0xc0/0xc0
[  298.740880]  ? graph_lock+0x170/0x170
[  298.744687]  ? graph_lock+0x170/0x170
[  298.748488]  ? print_usage_bug+0xc0/0xc0
[  298.752547]  ? print_usage_bug+0xc0/0xc0
[  298.756619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.762163]  ? find_held_lock+0x36/0x1c0
[  298.766245]  ? mark_held_locks+0xc7/0x130
[  298.770400]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.775507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.780616]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.785206]  ? trace_hardirqs_on+0xbd/0x310
[  298.789539]  ? kasan_check_read+0x11/0x20
[  298.793697]  ? ___ratelimit+0x36f/0x655
[  298.797690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.803153]  ? trace_hardirqs_on+0x310/0x310
[  298.807593]  ? lock_downgrade+0x900/0x900
[  298.811755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.816863]  ? ___ratelimit+0xaa/0x655
[  298.820757]  ? idr_get_free+0xec0/0xec0
[  298.824741]  ? kasan_check_write+0x14/0x20
[  298.828979]  ? do_raw_spin_lock+0xc1/0x200
[  298.833233]  oom_kill_process.cold.27+0x10/0x903
[  298.837998]  ? graph_lock+0x170/0x170
[  298.841812]  ? _raw_spin_unlock+0x2c/0x50
[  298.845972]  ? oom_badness+0xe6/0xaa0
[  298.849790]  ? oom_evaluate_task+0x540/0x540
[  298.854216]  ? find_held_lock+0x36/0x1c0
[  298.858286]  ? out_of_memory+0x974/0x14c0
[  298.862438]  ? lock_downgrade+0x900/0x900
[  298.866592]  ? check_preemption_disabled+0x48/0x200
[  298.871616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.877416]  ? kasan_check_read+0x11/0x20
[  298.881575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.886870]  ? rcu_bh_qs+0xc0/0xc0
[  298.890427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.895451]  ? oom_evaluate_task+0x302/0x540
[  298.899872]  out_of_memory+0xa86/0x14c0
[  298.903861]  ? oom_killer_disable+0x3a0/0x3a0
[  298.908365]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.913318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.917834]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.922726]  ? warn_alloc+0x120/0x120
[  298.926554]  ? find_get_entry+0x2f2/0xc40
[  298.930733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.936276]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.941214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.946751]  ? should_fail+0x22d/0xd01
[  298.950644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.955750]  ? __lock_is_held+0xb5/0x140
[  298.959839]  ? __lock_is_held+0xb5/0x140
[  298.963914]  ? find_held_lock+0x36/0x1c0
[  298.967979]  ? ___might_sleep+0x1ed/0x300
[  298.972125]  ? lock_release+0x970/0x970
[  298.976104]  ? arch_local_save_flags+0x40/0x40
[  298.980722]  ? __might_sleep+0x95/0x190
[  298.984709]  __alloc_pages_nodemask+0xa80/0xde0
[  298.989388]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.994412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.000213]  ? kasan_check_read+0x11/0x20
[  299.004365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.009649]  ? graph_lock+0x170/0x170
[  299.013456]  ? print_usage_bug+0xc0/0xc0
[  299.017530]  ? graph_lock+0x170/0x170
[  299.021328]  ? graph_lock+0x170/0x170
[  299.025130]  ? __do_page_cache_readahead+0x7ce/0x980
[  299.030241]  ? find_held_lock+0x36/0x1c0
[  299.034319]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.039874]  alloc_pages_current+0x10c/0x210
[  299.044294]  ? lock_downgrade+0x900/0x900
[  299.048455]  __page_cache_alloc+0x38f/0x5b0
[  299.052788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.058639]  ? kasan_check_read+0x11/0x20
[  299.062796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.068086]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  299.072769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.078314]  ? check_preemption_disabled+0x48/0x200
[  299.083342]  filemap_fault+0x1594/0x25f0
[  299.087418]  ? __lock_page_or_retry+0xa00/0xa00
[  299.092090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.097890]  ? kasan_check_read+0x11/0x20
[  299.102046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.107328]  ? rcu_bh_qs+0xc0/0xc0
[  299.110885]  ? filemap_map_pages+0xdea/0x1980
[  299.115388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.120503]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  299.125793]  ? debug_object_free+0x325/0x690
[  299.130211]  ? find_get_pages_range_tag+0x1320/0x1320
[  299.135415]  ? graph_lock+0x170/0x170
[  299.139238]  ? kasan_check_read+0x11/0x20
[  299.143391]  ? debug_object_destroy+0x2b0/0x2b0
[  299.148074]  ? lock_acquire+0x1ed/0x520
[  299.152051]  ? ext4_filemap_fault+0x7a/0xad
[  299.156382]  ? lock_release+0x970/0x970
[  299.160362]  ? arch_local_save_flags+0x40/0x40
[  299.164954]  ? futex_wait_setup+0x3e0/0x3e0
[  299.169291]  ? down_read+0xb0/0x1d0
[  299.172921]  ? ext4_filemap_fault+0x7a/0xad
[  299.177245]  ? __down_interruptible+0x700/0x700
[  299.181934]  ext4_filemap_fault+0x82/0xad
[  299.186088]  __do_fault+0x100/0x6b0
[  299.189725]  ? print_bad_pte+0x6c0/0x6c0
[  299.193791]  ? do_futex+0x249/0x26d0
[  299.197522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.203077]  ? kasan_check_read+0x11/0x20
[  299.207232]  ? pmd_val+0x88/0x100
[  299.210691]  ? add_mm_counter_fast+0xd0/0xd0
[  299.215139]  ? pmd_val+0x88/0x100
[  299.218608]  ? add_mm_counter_fast+0xd0/0xd0
[  299.223028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.228571]  __handle_mm_fault+0x3709/0x53e0
[  299.232978]  ? debug_smp_processor_id+0x1c/0x20
[  299.237665]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.242513]  ? graph_lock+0x170/0x170
[  299.246315]  ? print_usage_bug+0xc0/0xc0
[  299.250382]  ? graph_lock+0x170/0x170
[  299.254198]  ? graph_lock+0x170/0x170
[  299.258025]  ? handle_mm_fault+0x42a/0xc70
[  299.262263]  ? lock_downgrade+0x900/0x900
[  299.266413]  ? check_preemption_disabled+0x48/0x200
[  299.271547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.277347]  ? kasan_check_read+0x11/0x20
[  299.281498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.286781]  ? rcu_bh_qs+0xc0/0xc0
[  299.290326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.295782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.301338]  ? check_preemption_disabled+0x48/0x200
[  299.306364]  handle_mm_fault+0x54f/0xc70
[  299.310441]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.315035]  ? find_vma+0x34/0x190
[  299.318580]  __do_page_fault+0x67d/0xed0
[  299.322652]  ? mm_fault_error+0x380/0x380
[  299.326803]  ? trace_hardirqs_off+0xb8/0x300
[  299.331216]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.336608]  ? trace_hardirqs_on+0x310/0x310
[  299.341029]  do_page_fault+0xf2/0x7e0
[  299.344831]  ? vmalloc_sync_all+0x30/0x30
[  299.348981]  ? error_entry+0x70/0xd0
[  299.352706]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.357722]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.362651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.367583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.372427]  ? trace_hardirqs_off+0x300/0x300
[  299.376922]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.382030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.387051]  ? page_fault+0x8/0x30
[  299.390594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.395458]  ? page_fault+0x8/0x30
[  299.399000]  page_fault+0x1e/0x30
[  299.402459] RIP: 0033:0x45ddf3
[  299.405659] Code: Bad RIP value.
[  299.409034] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  299.414398] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  299.421664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  299.428937] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  299.436206] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  299.443473] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  299.450794] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  299.450799] warn_alloc_show_mem: 1 callbacks suppressed
[  299.450808] Mem-Info:
[  299.457993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.458002] Call Trace:
[  299.463377] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  299.463377]  active_file:15 inactive_file:17 isolated_file:0
[  299.463377]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.463377]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  299.463377]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  299.463377]  free:13731 free_pcp:321 free_cma:0
[  299.465784]  dump_stack+0x1c4/0x2b4
[  299.475136] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.477729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.510773] Node 0 
[  299.514448]  warn_alloc.cold.118+0xb7/0x1bd
[  299.542295] 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
[  299.547469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.549667] lowmem_reserve[]: 0
[  299.553996]  ? lock_downgrade+0x900/0x900
[  299.579483]  2817
[  299.584337]  ? trace_hardirqs_off+0xb8/0x300
[  299.587569]  6321 6321
[  299.591727]  ? trace_hardirqs_off+0xb8/0x300
[  299.593759] Node 0 
[  299.598167]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.600663] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.605071]  ? warn_alloc+0x120/0x120
[  299.607248] lowmem_reserve[]: 0
[  299.612102]  ? attach_entity_load_avg+0x860/0x860
[  299.638878]  0 3503
[  299.642710]  ? warn_alloc+0x120/0x120
[  299.645952]  3503
[  299.650804]  ? print_usage_bug+0xc0/0xc0
[  299.653011] Node 0 
[  299.656808]  ? warn_alloc+0x120/0x120
[  299.658874] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:60kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  299.662904]  ? print_usage_bug+0xc0/0xc0
[  299.665107] lowmem_reserve[]: 0
[  299.668914]  ? rb_erase+0x3710/0x3710
[  299.697434]  0
[  299.701505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.704739]  0 0
[  299.708545]  ? should_fail+0x22d/0xd01
[  299.710317] Node 0 
[  299.715852]  ? graph_lock+0x170/0x170
[  299.717807] DMA: 
[  299.721704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.723911] 1*4kB 
[  299.727712]  ? __lock_acquire+0x7ec/0x4ec0
[  299.729746] (U) 
[  299.734844]  ? should_fail+0x22d/0xd01
[  299.736960] 0*8kB 0*16kB 
[  299.741217]  ? mark_held_locks+0x130/0x130
[  299.743155] 1*32kB (U) 
[  299.747056]  ? mark_held_locks+0x130/0x130
[  299.749787] 2*64kB 
[  299.754038]  ? __lock_acquire+0x7ec/0x4ec0
[  299.756593] (U) 
[  299.760827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.763032] 1*128kB 
[  299.767263]  ? graph_lock+0x170/0x170
[  299.769213] (U) 
[  299.775007]  ? graph_lock+0x170/0x170
[  299.777308] 1*256kB 
[  299.781139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.783088] (U) 
[  299.786888]  ? check_preemption_disabled+0x48/0x200
[  299.789212] 0*512kB 
[  299.794756]  ? check_preemption_disabled+0x48/0x200
[  299.796716] 1*1024kB 
[  299.801766]  ? __lock_is_held+0xb5/0x140
[  299.804068] (U) 
[  299.809089]  __alloc_pages_nodemask+0xa80/0xde0
[  299.811472] 1*2048kB 
[  299.815532]  ? graph_lock+0x170/0x170
[  299.817479] (M) 
[  299.822153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.824532] 3*4096kB 
[  299.828329]  ? graph_lock+0x170/0x170
[  299.830277] (M) 
[  299.835303]  ? find_held_lock+0x36/0x1c0
[  299.837675] = 15908kB
[  299.841489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.843432] Node 0 
[  299.847601]  ? lock_downgrade+0x900/0x900
[  299.849981] DMA32: 
[  299.854653]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.856854] 5*4kB 
[  299.861018]  cache_grow_begin+0x91/0x8c0
[  299.863222] (UM) 
[  299.868775]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.870902] 0*8kB 
[  299.874975]  fallback_alloc+0x203/0x2e0
[  299.877007] 5*16kB 
[  299.881426]  ____cache_alloc_node+0x1c7/0x1e0
[  299.883541] (UM) 
[  299.887522]  kmem_cache_alloc+0x1f8/0x730
[  299.889729] 2*32kB 
[  299.894240]  skb_clone+0x1bb/0x500
[  299.896285] (M) 
[  299.900434]  ? finish_task_switch+0x2f5/0x900
[  299.902637] 3*64kB 
[  299.906189]  ? skb_split+0x11e0/0x11e0
[  299.908127] (UM) 3*128kB 
[  299.912641]  ? preempt_notifier_register+0x200/0x200
[  299.915206] (UM) 
[  299.919096]  ? __switch_to_asm+0x34/0x70
[  299.921828] 3*256kB 
[  299.926938]  ? __switch_to_asm+0x34/0x70
[  299.928975] (UM) 
[  299.933036]  ? __switch_to_asm+0x40/0x70
[  299.935332] 4*512kB (UM) 
[  299.939401]  ? __switch_to_asm+0x34/0x70
[  299.941439] 3*1024kB 
[  299.945496]  ? __switch_to_asm+0x40/0x70
[  299.948233] (M) 
[  299.952290]  ? __switch_to_asm+0x34/0x70
[  299.954675] 3*2048kB 
[  299.958728]  ? __switch_to_asm+0x40/0x70
[  299.960678] (UM) 
[  299.964735]  ? __switch_to_asm+0x34/0x70
[  299.967123] 3*4096kB 
[  299.971190]  ? __switch_to_asm+0x34/0x70
[  299.973225] (M) 
[  299.977283]  ? __switch_to_asm+0x40/0x70
[  299.979669] = 25060kB
[  299.983726]  ? __switch_to_asm+0x34/0x70
[  299.985686] Node 0 
[  299.989744]  bpf_clone_redirect+0xb9/0x490
[  299.992119] Normal: 
[  299.996199]  ? __schedule+0x874/0x1ed0
[  299.998401] 1017*4kB 
[  300.002629]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  300.004925] (ME) 
[  300.008810]  ? __sched_text_start+0x8/0x8
[  300.011198] 394*8kB 
[  300.016219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.018255] (ME) 
[  300.022411]  ? find_held_lock+0x36/0x1c0
[  300.024697] 177*16kB (ME) 
[  300.029461]  ? lock_acquire+0x1ed/0x520
[  300.031494] 83*32kB 
[  300.035553]  ? bpf_test_run+0x32e/0x5a0
[  300.038373] (UME) 
[  300.042347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.044635] 18*64kB (UM) 
[  300.048627]  ? check_preemption_disabled+0x48/0x200
[  300.050741] 1*128kB (U) 
[  300.056311]  ? kasan_check_read+0x11/0x20
[  300.059045] 0*256kB 
[  300.064066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.066709] 0*512kB 
[  300.070855]  ? rcu_bh_qs+0xc0/0xc0
[  300.073151] 0*1024kB 
[  300.078441]  ? preempt_schedule+0x4d/0x60
[  300.080734] 0*2048kB 
[  300.084278]  ? ___preempt_schedule+0x16/0x18
[  300.086653] 0*4096kB = 13988kB
[  300.090819]  ? bpf_test_run+0x1c0/0x5a0
[  300.093212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.097622]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.100785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.104752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.113978] 4507 total pagecache pages
[  300.113998] 0 pages in swap cache
[  300.118406]  ? bpf_test_init.isra.9+0x70/0x100
[  300.126978] Swap cache stats: add 0, delete 0, find 0/0
[  300.132532]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.136398] Free swap  = 0kB
[  300.139859]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.144410] Total swap = 0kB
[  300.149783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.154510] 1965979 pages RAM
[  300.157524]  ? fput+0x130/0x1a0
[  300.162335] 0 pages HighMem/MovableOnly
[  300.162345] 342744 pages reserved
[  300.165363]  ? __bpf_prog_get+0x9b/0x290
[  300.170883] 0 pages cma reserved
[  300.173994]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.177318] aoe: skb alloc failure
[  300.181555]  ? bpf_prog_test_run+0x130/0x1a0
[  300.181577]  ? __x64_sys_bpf+0x3d8/0x510
[  300.181594]  ? bpf_prog_get+0x20/0x20
[  300.185088] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.189131]  ? do_syscall_64+0x1b9/0x820
[  300.192456] syz-fuzzer cpuset=
[  300.197301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.200809] /
[  300.205227]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.209260]  mems_allowed=0
[  300.213057]  ? trace_hardirqs_off+0x300/0x300
[  300.249995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.255032]  ? recalc_sigpending_tsk+0x180/0x180
[  300.259795]  ? kasan_check_write+0x14/0x20
[  300.264040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.268898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.274284] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  300.281219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.286141] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.290597] Call Trace:
[  300.301072] syz-executor2 cpuset=
[  300.303657]  <IRQ>
[  300.303660] syz2 mems_allowed=0
[  300.307119]  dump_stack+0x1c4/0x2b4
[  300.316131]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.321340]  warn_alloc.cold.118+0xb7/0x1bd
[  300.325663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.330514]  ? lock_downgrade+0x900/0x900
[  300.334671]  ? trace_hardirqs_off+0xb8/0x300
[  300.339095]  ? trace_hardirqs_off+0xb8/0x300
[  300.343513]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.348386]  ? warn_alloc+0x120/0x120
[  300.352202]  ? __lock_acquire+0x7ec/0x4ec0
[  300.356442]  ? warn_alloc+0x120/0x120
[  300.360250]  ? print_usage_bug+0xc0/0xc0
[  300.364315]  ? warn_alloc+0x120/0x120
[  300.368130]  ? print_usage_bug+0xc0/0xc0
[  300.372206]  ? mark_held_locks+0x130/0x130
[  300.376445]  ? mark_held_locks+0x130/0x130
[  300.380703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.386242]  ? should_fail+0x22d/0xd01
[  300.390128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.395670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.400786]  ? __lock_acquire+0x7ec/0x4ec0
[  300.405028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.410131]  ? should_fail+0x22d/0xd01
[  300.414020]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  300.419570]  ? mark_held_locks+0x130/0x130
[  300.423807]  ? mark_held_locks+0x130/0x130
[  300.428050]  ? graph_lock+0x170/0x170
[  300.431851]  ? graph_lock+0x170/0x170
[  300.435653]  ? print_usage_bug+0xc0/0xc0
[  300.439719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.444143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.449698]  ? check_preemption_disabled+0x48/0x200
[  300.454733]  ? check_preemption_disabled+0x48/0x200
[  300.459762]  ? __lock_is_held+0xb5/0x140
[  300.463833]  __alloc_pages_nodemask+0xa80/0xde0
[  300.468508]  ? graph_lock+0x170/0x170
[  300.472320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.477334]  ? graph_lock+0x170/0x170
[  300.481144]  ? find_held_lock+0x36/0x1c0
[  300.485233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.489904]  ? lock_downgrade+0x900/0x900
[  300.494076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.499621]  cache_grow_begin+0x91/0x8c0
[  300.503687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.508107]  fallback_alloc+0x203/0x2e0
[  300.512089]  ____cache_alloc_node+0x1c7/0x1e0
[  300.516589]  kmem_cache_alloc_node+0xe3/0x730
[  300.521085]  ? __kmalloc_node_track_caller+0x47/0x70
[  300.526200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.531750]  __alloc_skb+0x119/0x770
[  300.535472]  ? skb_scrub_packet+0x490/0x490
[  300.539804]  ? vprintk_default+0x28/0x30
[  300.543863]  ? vprintk_func+0x85/0x181
[  300.547759]  ? printk+0xa7/0xcf
[  300.551040]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.555810]  new_skb+0x26/0x1c0
[  300.559095]  aoecmd_cfg+0x279/0x7f0
[  300.562730]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  300.567057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.572598]  ? check_preemption_disabled+0x48/0x200
[  300.577615]  ? check_preemption_disabled+0x48/0x200
[  300.582647]  ? __lock_is_held+0xb5/0x140
[  300.586741]  discover_timer+0x50/0x60
[  300.590544]  call_timer_fn+0x272/0x920
[  300.594435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.599283]  ? process_timeout+0x40/0x40
[  300.603345]  ? find_held_lock+0x36/0x1c0
[  300.607414]  ? mark_held_locks+0xc7/0x130
[  300.611565]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.616061]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.620560]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.625412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.629999]  ? trace_hardirqs_on+0xbd/0x310
[  300.634330]  ? kasan_check_read+0x11/0x20
[  300.638484]  ? __run_timers+0x7da/0xc70
[  300.642466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.647937]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.652783]  __run_timers+0x7e5/0xc70
[  300.656599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.661992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.667012]  ? graph_lock+0x170/0x170
[  300.670817]  ? print_usage_bug+0xc0/0xc0
[  300.674881]  ? lock_release+0x970/0x970
[  300.678861]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.684057]  ? find_held_lock+0x36/0x1c0
[  300.688128]  ? graph_lock+0x170/0x170
[  300.691934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.697473]  ? check_preemption_disabled+0x48/0x200
[  300.702503]  ? __lock_is_held+0xb5/0x140
[  300.706572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.712116]  ? check_preemption_disabled+0x48/0x200
[  300.717141]  run_timer_softirq+0x52/0xb0
[  300.721211]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.726231]  __do_softirq+0x30b/0xad8
[  300.730048]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.735161]  ? pvclock_read_flags+0x160/0x160
[  300.739664]  ? lapic_next_event+0x5a/0x90
[  300.743815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.749384]  ? check_preemption_disabled+0x48/0x200
[  300.754405]  ? check_preemption_disabled+0x48/0x200
[  300.759426]  ? kvm_clock_read+0x18/0x30
[  300.763398]  ? kvm_sched_clock_read+0x9/0x20
[  300.767815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.773353]  ? check_preemption_disabled+0x48/0x200
[  300.778386]  irq_exit+0x17f/0x1c0
[  300.781844]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.786706]  ? smp_reschedule_interrupt+0x109/0x650
[  300.791731]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.797615]  ? interrupt_entry+0xb5/0xf0
[  300.801677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.806703]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.811725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.816574]  ? trace_hardirqs_off+0x300/0x300
[  300.821067]  ? trace_hardirqs_off+0x300/0x300
[  300.825564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.831108]  ? check_preemption_disabled+0x48/0x200
[  300.836123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.841672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.846530]  apic_timer_interrupt+0xf/0x20
[  300.850757]  </IRQ>
[  300.852996] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  300.858194] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  300.877104] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  300.884821] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  300.892088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  300.899355] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  300.906638] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  300.913905] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  300.921239]  retint_kernel+0x1b/0x2d
[  300.924954] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  300.930263] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  300.949206] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  300.956934] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  300.964208] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  300.971477] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  300.978745] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  300.986027] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  300.993360]  ? arch_local_irq_restore+0x45/0x52
[  300.998038]  dump_stack+0x26a/0x2b4
[  301.001667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.006869]  ? mark_held_locks+0x130/0x130
[  301.011106]  ? mark_held_locks+0x130/0x130
[  301.015347]  dump_header+0x27b/0xf72
[  301.019079]  ? pagefault_out_of_memory+0x197/0x197
[  301.024018]  ? mark_held_locks+0x130/0x130
[  301.028253]  ? __lock_acquire+0x7ec/0x4ec0
[  301.032501]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.037866]  ? print_usage_bug+0xc0/0xc0
[  301.041927]  ? print_usage_bug+0xc0/0xc0
[  301.046006]  ? graph_lock+0x170/0x170
[  301.049804]  ? graph_lock+0x170/0x170
[  301.053622]  ? print_usage_bug+0xc0/0xc0
[  301.057689]  ? print_usage_bug+0xc0/0xc0
[  301.061761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.067311]  ? find_held_lock+0x36/0x1c0
[  301.071380]  ? mark_held_locks+0xc7/0x130
[  301.075536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.080643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.085750]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.090340]  ? trace_hardirqs_on+0xbd/0x310
[  301.094669]  ? kasan_check_read+0x11/0x20
[  301.098826]  ? ___ratelimit+0x36f/0x655
[  301.102825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.108310]  ? trace_hardirqs_on+0x310/0x310
[  301.112723]  ? lock_downgrade+0x900/0x900
[  301.116881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.121986]  ? ___ratelimit+0xaa/0x655
[  301.125881]  ? idr_get_free+0xec0/0xec0
[  301.129862]  ? kasan_check_write+0x14/0x20
[  301.134097]  ? do_raw_spin_lock+0xc1/0x200
[  301.138346]  oom_kill_process.cold.27+0x10/0x903
[  301.143108]  ? graph_lock+0x170/0x170
[  301.146959]  ? _raw_spin_unlock+0x2c/0x50
[  301.151107]  ? oom_badness+0xe6/0xaa0
[  301.154917]  ? oom_evaluate_task+0x540/0x540
[  301.159330]  ? find_held_lock+0x36/0x1c0
[  301.163398]  ? out_of_memory+0x974/0x14c0
[  301.167552]  ? lock_downgrade+0x900/0x900
[  301.171705]  ? check_preemption_disabled+0x48/0x200
[  301.176735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.182534]  ? kasan_check_read+0x11/0x20
[  301.186688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.191971]  ? rcu_bh_qs+0xc0/0xc0
[  301.195519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.200535]  ? oom_evaluate_task+0x302/0x540
[  301.204961]  out_of_memory+0xa86/0x14c0
[  301.208970]  ? oom_killer_disable+0x3a0/0x3a0
[  301.213469]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.218410]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.222934]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.227805]  ? warn_alloc+0x120/0x120
[  301.231624]  ? find_get_entry+0x2f2/0xc40
[  301.235781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.241336]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.246266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.251809]  ? should_fail+0x22d/0xd01
[  301.255732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.260836]  ? __lock_is_held+0xb5/0x140
[  301.264951]  ? __lock_is_held+0xb5/0x140
[  301.269025]  ? find_held_lock+0x36/0x1c0
[  301.273093]  ? ___might_sleep+0x1ed/0x300
[  301.277239]  ? lock_release+0x970/0x970
[  301.281217]  ? arch_local_save_flags+0x40/0x40
[  301.285834]  ? __might_sleep+0x95/0x190
[  301.289831]  __alloc_pages_nodemask+0xa80/0xde0
[  301.294512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.299537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.305346]  ? kasan_check_read+0x11/0x20
[  301.309500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.314782]  ? graph_lock+0x170/0x170
[  301.318585]  ? print_usage_bug+0xc0/0xc0
[  301.322649]  ? graph_lock+0x170/0x170
[  301.326457]  ? graph_lock+0x170/0x170
[  301.330269]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.335383]  ? find_held_lock+0x36/0x1c0
[  301.339453]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.345004]  alloc_pages_current+0x10c/0x210
[  301.349419]  ? lock_downgrade+0x900/0x900
[  301.353578]  __page_cache_alloc+0x38f/0x5b0
[  301.357903]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.363715]  ? kasan_check_read+0x11/0x20
[  301.367872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.373186]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.377867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.383411]  ? check_preemption_disabled+0x48/0x200
[  301.388443]  filemap_fault+0x1594/0x25f0
[  301.392523]  ? __lock_page_or_retry+0xa00/0xa00
[  301.397202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.403703]  ? kasan_check_read+0x11/0x20
[  301.407871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.413155]  ? rcu_bh_qs+0xc0/0xc0
[  301.416740]  ? filemap_map_pages+0xdea/0x1980
[  301.421246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.426359]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  301.431643]  ? debug_object_free+0x325/0x690
[  301.436064]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.441268]  ? graph_lock+0x170/0x170
[  301.445084]  ? kasan_check_read+0x11/0x20
[  301.449243]  ? debug_object_destroy+0x2b0/0x2b0
[  301.453931]  ? lock_acquire+0x1ed/0x520
[  301.457906]  ? ext4_filemap_fault+0x7a/0xad
[  301.462240]  ? lock_release+0x970/0x970
[  301.466225]  ? arch_local_save_flags+0x40/0x40
[  301.470812]  ? futex_wait_setup+0x3e0/0x3e0
[  301.475147]  ? down_read+0xb0/0x1d0
[  301.478784]  ? ext4_filemap_fault+0x7a/0xad
[  301.483110]  ? __down_interruptible+0x700/0x700
[  301.487801]  ext4_filemap_fault+0x82/0xad
[  301.491956]  __do_fault+0x100/0x6b0
[  301.495589]  ? print_bad_pte+0x6c0/0x6c0
[  301.499660]  ? do_futex+0x249/0x26d0
[  301.503377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.508921]  ? kasan_check_read+0x11/0x20
[  301.513075]  ? pmd_val+0x88/0x100
[  301.516533]  ? add_mm_counter_fast+0xd0/0xd0
[  301.520939]  ? pmd_val+0x88/0x100
[  301.524391]  ? add_mm_counter_fast+0xd0/0xd0
[  301.528803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.534359]  __handle_mm_fault+0x3709/0x53e0
[  301.538767]  ? debug_smp_processor_id+0x1c/0x20
[  301.543449]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.548303]  ? graph_lock+0x170/0x170
[  301.552106]  ? print_usage_bug+0xc0/0xc0
[  301.556179]  ? graph_lock+0x170/0x170
[  301.559978]  ? graph_lock+0x170/0x170
[  301.563800]  ? handle_mm_fault+0x42a/0xc70
[  301.568048]  ? lock_downgrade+0x900/0x900
[  301.572204]  ? check_preemption_disabled+0x48/0x200
[  301.577234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.583032]  ? kasan_check_read+0x11/0x20
[  301.587189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.592467]  ? rcu_bh_qs+0xc0/0xc0
[  301.596012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.601467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.607009]  ? check_preemption_disabled+0x48/0x200
[  301.612039]  handle_mm_fault+0x54f/0xc70
[  301.616114]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.620706]  ? find_vma+0x34/0x190
[  301.624257]  __do_page_fault+0x67d/0xed0
[  301.628336]  ? mm_fault_error+0x380/0x380
[  301.632487]  ? trace_hardirqs_off+0xb8/0x300
[  301.636898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.642264]  ? trace_hardirqs_on+0x310/0x310
[  301.646687]  do_page_fault+0xf2/0x7e0
[  301.650493]  ? vmalloc_sync_all+0x30/0x30
[  301.654646]  ? error_entry+0x70/0xd0
[  301.658367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.663387]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.668317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.673256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.678128]  ? trace_hardirqs_off+0x300/0x300
[  301.682626]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.687739]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.692761]  ? page_fault+0x8/0x30
[  301.696315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.701162]  ? page_fault+0x8/0x30
[  301.704720]  page_fault+0x1e/0x30
[  301.708180] RIP: 0033:0x45ddf3
[  301.711387] Code: Bad RIP value.
[  301.714747] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  301.720152] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  301.727440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  301.734711] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  301.741984] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  301.749253] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  301.756563] warn_alloc_show_mem: 1 callbacks suppressed
[  301.756578] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  301.756580] Mem-Info:
[  301.756613] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  301.756613]  active_file:16 inactive_file:15 isolated_file:1
[  301.756613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.756613]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  301.756613]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  301.756613]  free:13731 free_pcp:321 free_cma:0
[  301.761965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.761976] Call Trace:
[  301.769194] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.771624]  dump_stack+0x1c4/0x2b4
[  301.804665] Node 0 
[  301.814036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.816633] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.844476]  warn_alloc.cold.118+0xb7/0x1bd
[  301.848071] lowmem_reserve[]:
[  301.850316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.855478]  0
[  301.880993]  ? lock_downgrade+0x900/0x900
[  301.885289]  2817
[  301.888401]  ? trace_hardirqs_off+0xb8/0x300
[  301.893226]  6321
[  301.895047]  ? trace_hardirqs_off+0xb8/0x300
[  301.899156]  6321
[  301.901245]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.905621] Node 0 
[  301.907719]  ? warn_alloc+0x120/0x120
[  301.912102] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.914140]  ? attach_entity_load_avg+0x860/0x860
[  301.918960] lowmem_reserve[]:
[  301.921207]  ? warn_alloc+0x120/0x120
[  301.924977]  0
[  301.951792]  ? print_usage_bug+0xc0/0xc0
[  301.956608]  0
[  301.959711]  ? warn_alloc+0x120/0x120
[  301.963481]  3503
[  301.965292]  ? print_usage_bug+0xc0/0xc0
[  301.969326]  3503
[  301.971126]  ? rb_erase+0x3710/0x3710
[  301.974901] Node 0 
[  301.976974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.981031] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  301.983064]  ? should_fail+0x22d/0xd01
[  301.986837] lowmem_reserve[]:
[  301.989073]  ? graph_lock+0x170/0x170
[  301.994584]  0
[  302.023142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.026998]  0
[  302.030110]  ? __lock_acquire+0x7ec/0x4ec0
[  302.033886]  0
[  302.035702]  ? should_fail+0x22d/0xd01
[  302.040784]  0
[  302.042624]  ? mark_held_locks+0x130/0x130
[  302.046828] Node 0 
[  302.048637]  ? mark_held_locks+0x130/0x130
[  302.052509] DMA: 
[  302.054307]  ? __lock_acquire+0x7ec/0x4ec0
[  302.058514] 1*4kB 
[  302.060752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.064954] (U) 
[  302.067017]  ? graph_lock+0x170/0x170
[  302.071227] 0*8kB 
[  302.073376]  ? graph_lock+0x170/0x170
[  302.079143] 0*16kB 1*32kB 
[  302.081162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.084942] (U) 
[  302.087118]  ? check_preemption_disabled+0x48/0x200
[  302.090881] 2*64kB (U) 
[  302.093775]  ? check_preemption_disabled+0x48/0x200
[  302.099288] 1*128kB 
[  302.101267]  ? __lock_is_held+0xb5/0x140
[  302.106647] (U) 1*256kB 
[  302.109253]  __alloc_pages_nodemask+0xa80/0xde0
[  302.114235] (U) 
[  302.116554]  ? graph_lock+0x170/0x170
[  302.120586] 0*512kB 
[  302.123254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.127889] 1*1024kB (U) 
[  302.129883]  ? graph_lock+0x170/0x170
[  302.133652] 1*2048kB (M) 
[  302.135990]  ? find_held_lock+0x36/0x1c0
[  302.140971] 3*4096kB 
[  302.143733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.147500] (M) 
[  302.150261]  ? lock_downgrade+0x900/0x900
[  302.154294] = 15908kB
[  302.156708]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.161347] Node 0 
[  302.163327]  cache_grow_begin+0x91/0x8c0
[  302.167448] DMA32: 
[  302.169859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.175366] 5*4kB 
[  302.177602]  fallback_alloc+0x203/0x2e0
[  302.181634] (UM) 
[  302.183871]  ____cache_alloc_node+0x1c7/0x1e0
[  302.188247] 0*8kB 
[  302.190396]  kmem_cache_alloc+0x1f8/0x730
[  302.194336] 5*16kB (UM) 
[  302.196444]  skb_clone+0x1bb/0x500
[  302.200905] 2*32kB 
[  302.203052]  ? finish_task_switch+0x1b5/0x900
[  302.207179] (M) 
[  302.209865]  ? skb_split+0x11e0/0x11e0
[  302.213380] 3*64kB (UM) 
[  302.215632]  ? preempt_notifier_register+0x200/0x200
[  302.220095] 3*128kB 
[  302.222067]  ? __switch_to_asm+0x34/0x70
[  302.225935] (UM) 
[  302.228607]  ? __switch_to_asm+0x34/0x70
[  302.233679] 3*256kB 
[  302.236010]  ? __switch_to_asm+0x40/0x70
[  302.240519] (UM) 4*512kB 
[  302.242610]  ? __switch_to_asm+0x34/0x70
[  302.246641] (UM) 
[  302.248965]  ? __switch_to_asm+0x40/0x70
[  302.252993] 3*1024kB (M) 
[  302.255764]  ? __switch_to_asm+0x34/0x70
[  302.259796] 3*2048kB 
[  302.261857]  ? __switch_to_asm+0x40/0x70
[  302.265882] (UM) 3*4096kB 
[  302.268649]  ? __switch_to_asm+0x34/0x70
[  302.272687] (M) 
[  302.275089]  ? __switch_to_asm+0x34/0x70
[  302.279119] = 25060kB
[  302.281958]  ? __switch_to_asm+0x40/0x70
[  302.285990] Node 0 
[  302.287966]  ? __switch_to_asm+0x34/0x70
[  302.291994] Normal: 1017*4kB 
[  302.294419]  bpf_clone_redirect+0xb9/0x490
[  302.298438] (ME) 394*8kB 
[  302.300682]  ? __schedule+0x874/0x1ed0
[  302.304736] (ME) 
[  302.307839]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  302.312045] 177*16kB 
[  302.314803]  ? __sched_text_start+0x8/0x8
[  302.318677] (ME) 
[  302.320743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.325726] 83*32kB (UME) 
[  302.328156]  ? find_held_lock+0x36/0x1c0
[  302.332266] 18*64kB 
[  302.334329]  ? lock_acquire+0x1ed/0x520
[  302.339049] (UM) 
[  302.341892]  ? bpf_test_run+0x32e/0x5a0
[  302.345934] 1*128kB 
[  302.348264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.352207] (U) 
[  302.354270]  ? check_preemption_disabled+0x48/0x200
[  302.358216] 0*256kB 
[  302.360539]  ? kasan_check_read+0x11/0x20
[  302.366044] 0*512kB 
[  302.368045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.373036] 0*1024kB 
[  302.375351]  ? rcu_bh_qs+0xc0/0xc0
[  302.379474] 0*2048kB 
[  302.381803]  ? preempt_schedule+0x4d/0x60
[  302.387066] 0*4096kB = 13988kB
[  302.389494]  ? ___preempt_schedule+0x16/0x18
[  302.393010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.395416]  ? bpf_test_run+0x1c0/0x5a0
[  302.399542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.402751]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.407130] 4507 total pagecache pages
[  302.415964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.419919] 0 pages in swap cache
[  302.428500]  ? bpf_test_init.isra.9+0x70/0x100
[  302.432887] Swap cache stats: add 0, delete 0, find 0/0
[  302.436771]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.442277] Free swap  = 0kB
[  302.445732]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.450278] Total swap = 0kB
[  302.455656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.460394] 1965979 pages RAM
[  302.463407]  ? fput+0x130/0x1a0
[  302.468217] 0 pages HighMem/MovableOnly
[  302.468226] 342744 pages reserved
[  302.471243]  ? __bpf_prog_get+0x9b/0x290
[  302.476754] 0 pages cma reserved
[  302.479860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.483182] aoe: skb alloc failure
[  302.487083]  ? bpf_prog_test_run+0x130/0x1a0
[  302.490574] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.494569]  ? __x64_sys_bpf+0x3d8/0x510
[  302.497922] syz-fuzzer cpuset=
[  302.502756]  ? bpf_prog_get+0x20/0x20
[  302.506272] /
[  302.510693]  ? do_syscall_64+0x1b9/0x820
[  302.520885]  mems_allowed=0
[  302.525006]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.546062]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.550999]  ? trace_hardirqs_off+0x300/0x300
[  302.555498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.560519]  ? recalc_sigpending_tsk+0x180/0x180
[  302.565286]  ? kasan_check_write+0x14/0x20
[  302.569530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.574384]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.579767] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  302.580041] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.586707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.586715] Call Trace:
[  302.597199] syz-executor2 cpuset=
[  302.606540]  <IRQ>
[  302.609107] syz2
[  302.612553]  dump_stack+0x1c4/0x2b4
[  302.614678]  mems_allowed=0
[  302.616645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.628361]  warn_alloc.cold.118+0xb7/0x1bd
[  302.632729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.637573]  ? lock_downgrade+0x900/0x900
[  302.641727]  ? trace_hardirqs_off+0xb8/0x300
[  302.646146]  ? trace_hardirqs_off+0xb8/0x300
[  302.650571]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.655443]  ? warn_alloc+0x120/0x120
[  302.659254]  ? warn_alloc+0x120/0x120
[  302.663056]  ? print_usage_bug+0xc0/0xc0
[  302.667119]  ? warn_alloc+0x120/0x120
[  302.670946]  ? print_usage_bug+0xc0/0xc0
[  302.675035]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.680050]  ? ktime_get+0x2e1/0x440
[  302.683798]  ? check_preemption_disabled+0x48/0x200
[  302.688831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.694367]  ? should_fail+0x22d/0xd01
[  302.698256]  ? kasan_check_read+0x11/0x20
[  302.702409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.707697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.712800]  ? __lock_acquire+0x7ec/0x4ec0
[  302.717037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.722142]  ? should_fail+0x22d/0xd01
[  302.726051]  ? mark_held_locks+0x130/0x130
[  302.730293]  ? mark_held_locks+0x130/0x130
[  302.734558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.740134]  ? graph_lock+0x170/0x170
[  302.743941]  ? mark_held_locks+0xc7/0x130
[  302.748088]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.753109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.758664]  ? check_preemption_disabled+0x48/0x200
[  302.763689]  ? check_preemption_disabled+0x48/0x200
[  302.768722]  ? __lock_is_held+0xb5/0x140
[  302.772793]  __alloc_pages_nodemask+0xa80/0xde0
[  302.777475]  ? graph_lock+0x170/0x170
[  302.781293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.786306]  ? graph_lock+0x170/0x170
[  302.790117]  ? find_held_lock+0x36/0x1c0
[  302.794198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.798897]  ? lock_downgrade+0x900/0x900
[  302.803055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.808636]  cache_grow_begin+0x91/0x8c0
[  302.812715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.817142]  fallback_alloc+0x203/0x2e0
[  302.821144]  ____cache_alloc_node+0x1c7/0x1e0
[  302.825663]  kmem_cache_alloc_node+0xe3/0x730
[  302.830191]  ? __kmalloc_node_track_caller+0x47/0x70
[  302.835303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.840847]  __alloc_skb+0x119/0x770
[  302.844567]  ? skb_scrub_packet+0x490/0x490
[  302.848903]  ? vprintk_default+0x28/0x30
[  302.852977]  ? vprintk_func+0x85/0x181
[  302.856867]  ? printk+0xa7/0xcf
[  302.860149]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.864933]  new_skb+0x26/0x1c0
[  302.868215]  aoecmd_cfg+0x279/0x7f0
[  302.871868]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  302.876227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.881776]  ? check_preemption_disabled+0x48/0x200
[  302.886808]  ? check_preemption_disabled+0x48/0x200
[  302.891854]  ? __lock_is_held+0xb5/0x140
[  302.895933]  discover_timer+0x50/0x60
[  302.899741]  call_timer_fn+0x272/0x920
[  302.903645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.908514]  ? process_timeout+0x40/0x40
[  302.912576]  ? find_held_lock+0x36/0x1c0
[  302.916647]  ? mark_held_locks+0xc7/0x130
[  302.920806]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.925316]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.929809]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.934665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.939274]  ? trace_hardirqs_on+0xbd/0x310
[  302.943595]  ? kasan_check_read+0x11/0x20
[  302.947760]  ? __run_timers+0x7da/0xc70
[  302.951784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.957262]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.962115]  __run_timers+0x7e5/0xc70
[  302.965941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.971308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.976342]  ? graph_lock+0x170/0x170
[  302.980183]  ? print_usage_bug+0xc0/0xc0
[  302.984249]  ? lock_release+0x970/0x970
[  302.988223]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.993418]  ? find_held_lock+0x36/0x1c0
[  302.997483]  ? graph_lock+0x170/0x170
[  303.001289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.006831]  ? check_preemption_disabled+0x48/0x200
[  303.011861]  ? __lock_is_held+0xb5/0x140
[  303.015927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.021473]  ? check_preemption_disabled+0x48/0x200
[  303.026501]  run_timer_softirq+0x52/0xb0
[  303.030582]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.035602]  __do_softirq+0x30b/0xad8
[  303.039426]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.044536]  ? pvclock_read_flags+0x160/0x160
[  303.049032]  ? lapic_next_event+0x5a/0x90
[  303.053188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.058732]  ? check_preemption_disabled+0x48/0x200
[  303.063750]  ? check_preemption_disabled+0x48/0x200
[  303.068773]  ? kvm_clock_read+0x18/0x30
[  303.072754]  ? kvm_sched_clock_read+0x9/0x20
[  303.077182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.082722]  ? check_preemption_disabled+0x48/0x200
[  303.087784]  irq_exit+0x17f/0x1c0
[  303.091241]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.096096]  ? smp_reschedule_interrupt+0x109/0x650
[  303.101113]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.107004]  ? interrupt_entry+0xb5/0xf0
[  303.111102]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.116117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.121134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.125975]  ? trace_hardirqs_off+0x300/0x300
[  303.130468]  ? trace_hardirqs_off+0x300/0x300
[  303.134970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.140514]  ? check_preemption_disabled+0x48/0x200
[  303.145548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.151099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.155957]  apic_timer_interrupt+0xf/0x20
[  303.160196]  </IRQ>
[  303.162439] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  303.167628] Code: 00 e8 37 60 97 f9 e8 b2 b1 c6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 54 00 94 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 2a 00
[  303.186551] RSP: 0000:ffff8801bad3e150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.194265] RAX: 1ffffffff12a4537 RBX: 0000000000000000 RCX: 1ffff100378b6d56
[  303.201538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801bc5b6a3c
[  303.208811] RBP: ffff8801bad3e178 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  303.216083] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: dffffc0000000000
[  303.223362] R13: fffffbfff12a4536 R14: ffffffff895229b8 R15: ffffffff895229b0
[  303.230686]  retint_kernel+0x1b/0x2d
[  303.234407] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.239697] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9
[  303.258615] RSP: 0000:ffff8801bad3e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  303.266358] RAX: ffff8801bc5b61c0 RBX: 0000000000000293 RCX: 1ffff100378b6d56
[  303.273632] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293
[  303.280904] RBP: ffff8801bad3e240 R08: ffff8801bc5b6ab0 R09: 0000000000000006
[  303.288177] R10: 0000000000000000 R11: ffff8801bc5b61c0 R12: 0000000000000293
[  303.295450] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0
[  303.302739]  ? arch_local_irq_restore+0x45/0x52
[  303.307414]  dump_stack+0x26a/0x2b4
[  303.311044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.316237]  ? mark_held_locks+0x130/0x130
[  303.320469]  ? mark_held_locks+0x130/0x130
[  303.324713]  dump_header+0x27b/0xf72
[  303.328439]  ? pagefault_out_of_memory+0x197/0x197
[  303.333373]  ? mark_held_locks+0x130/0x130
[  303.337612]  ? __lock_acquire+0x7ec/0x4ec0
[  303.341861]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.347228]  ? print_usage_bug+0xc0/0xc0
[  303.351288]  ? print_usage_bug+0xc0/0xc0
[  303.355355]  ? graph_lock+0x170/0x170
[  303.359152]  ? graph_lock+0x170/0x170
[  303.362962]  ? print_usage_bug+0xc0/0xc0
[  303.367019]  ? print_usage_bug+0xc0/0xc0
[  303.371088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.376630]  ? find_held_lock+0x36/0x1c0
[  303.380708]  ? mark_held_locks+0xc7/0x130
[  303.384859]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.389964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.395069]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.399675]  ? trace_hardirqs_on+0xbd/0x310
[  303.404031]  ? kasan_check_read+0x11/0x20
[  303.408190]  ? ___ratelimit+0x36f/0x655
[  303.412196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.417647]  ? trace_hardirqs_on+0x310/0x310
[  303.422057]  ? lock_downgrade+0x900/0x900
[  303.426217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.431322]  ? ___ratelimit+0xaa/0x655
[  303.435217]  ? idr_get_free+0xec0/0xec0
[  303.439204]  ? kasan_check_write+0x14/0x20
[  303.443444]  ? do_raw_spin_lock+0xc1/0x200
[  303.447697]  oom_kill_process.cold.27+0x10/0x903
[  303.452453]  ? graph_lock+0x170/0x170
[  303.456279]  ? _raw_spin_unlock+0x2c/0x50
[  303.460427]  ? oom_badness+0xe6/0xaa0
[  303.464236]  ? oom_evaluate_task+0x540/0x540
[  303.468653]  ? find_held_lock+0x36/0x1c0
[  303.472730]  ? out_of_memory+0x974/0x14c0
[  303.476883]  ? lock_downgrade+0x900/0x900
[  303.481032]  ? check_preemption_disabled+0x48/0x200
[  303.486054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.491853]  ? kasan_check_read+0x11/0x20
[  303.496000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.501277]  ? rcu_bh_qs+0xc0/0xc0
[  303.504825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.509843]  ? oom_evaluate_task+0x302/0x540
[  303.514261]  out_of_memory+0xa86/0x14c0
[  303.518244]  ? oom_killer_disable+0x3a0/0x3a0
[  303.522744]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.527677]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.532200]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.537075]  ? warn_alloc+0x120/0x120
[  303.540890]  ? find_get_entry+0x2f2/0xc40
[  303.545049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.550600]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.555529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.561067]  ? should_fail+0x22d/0xd01
[  303.564964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.570073]  ? __lock_is_held+0xb5/0x140
[  303.574164]  ? __lock_is_held+0xb5/0x140
[  303.578248]  ? find_held_lock+0x36/0x1c0
[  303.582318]  ? ___might_sleep+0x1ed/0x300
[  303.586467]  ? lock_release+0x970/0x970
[  303.590452]  ? arch_local_save_flags+0x40/0x40
[  303.595052]  ? __might_sleep+0x95/0x190
[  303.599043]  __alloc_pages_nodemask+0xa80/0xde0
[  303.603734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.608762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.614566]  ? kasan_check_read+0x11/0x20
[  303.618717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.624001]  ? graph_lock+0x170/0x170
[  303.627807]  ? print_usage_bug+0xc0/0xc0
[  303.631874]  ? graph_lock+0x170/0x170
[  303.635673]  ? graph_lock+0x170/0x170
[  303.639481]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.644592]  ? find_held_lock+0x36/0x1c0
[  303.648664]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.654218]  alloc_pages_current+0x10c/0x210
[  303.658628]  ? lock_downgrade+0x900/0x900
[  303.662780]  __page_cache_alloc+0x38f/0x5b0
[  303.667108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.672907]  ? kasan_check_read+0x11/0x20
[  303.677058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.682336]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.687011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.692551]  ? check_preemption_disabled+0x48/0x200
[  303.697576]  filemap_fault+0x1594/0x25f0
[  303.701655]  ? __lock_page_or_retry+0xa00/0xa00
[  303.706337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.712163]  ? kasan_check_read+0x11/0x20
[  303.716322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.721603]  ? rcu_bh_qs+0xc0/0xc0
[  303.725156]  ? filemap_map_pages+0xdea/0x1980
[  303.729666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.734787]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  303.740061]  ? debug_object_free+0x325/0x690
[  303.744515]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.749724]  ? graph_lock+0x170/0x170
[  303.753540]  ? kasan_check_read+0x11/0x20
[  303.757692]  ? debug_object_destroy+0x2b0/0x2b0
[  303.762372]  ? lock_acquire+0x1ed/0x520
[  303.766351]  ? ext4_filemap_fault+0x7a/0xad
[  303.770678]  ? lock_release+0x970/0x970
[  303.774659]  ? arch_local_save_flags+0x40/0x40
[  303.779266]  ? futex_wait_setup+0x3e0/0x3e0
[  303.783600]  ? down_read+0xb0/0x1d0
[  303.787225]  ? ext4_filemap_fault+0x7a/0xad
[  303.791549]  ? __down_interruptible+0x700/0x700
[  303.796250]  ext4_filemap_fault+0x82/0xad
[  303.800401]  __do_fault+0x100/0x6b0
[  303.804036]  ? print_bad_pte+0x6c0/0x6c0
[  303.808098]  ? do_futex+0x249/0x26d0
[  303.811997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.817556]  ? kasan_check_read+0x11/0x20
[  303.821707]  ? pmd_val+0x88/0x100
[  303.825161]  ? add_mm_counter_fast+0xd0/0xd0
[  303.829595]  ? pmd_val+0x88/0x100
[  303.833053]  ? add_mm_counter_fast+0xd0/0xd0
[  303.837471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.843018]  __handle_mm_fault+0x3709/0x53e0
[  303.847426]  ? debug_smp_processor_id+0x1c/0x20
[  303.852114]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.856964]  ? graph_lock+0x170/0x170
[  303.860771]  ? print_usage_bug+0xc0/0xc0
[  303.864837]  ? graph_lock+0x170/0x170
[  303.868639]  ? graph_lock+0x170/0x170
[  303.872462]  ? handle_mm_fault+0x42a/0xc70
[  303.876705]  ? lock_downgrade+0x900/0x900
[  303.880856]  ? check_preemption_disabled+0x48/0x200
[  303.885879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.891686]  ? kasan_check_read+0x11/0x20
[  303.895841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.901123]  ? rcu_bh_qs+0xc0/0xc0
[  303.904668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.910137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.915700]  ? check_preemption_disabled+0x48/0x200
[  303.920745]  handle_mm_fault+0x54f/0xc70
[  303.924822]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.929413]  ? find_vma+0x34/0x190
[  303.932978]  __do_page_fault+0x67d/0xed0
[  303.937057]  ? mm_fault_error+0x380/0x380
[  303.941212]  ? trace_hardirqs_off+0xb8/0x300
[  303.945634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.951009]  ? trace_hardirqs_on+0x310/0x310
[  303.955447]  do_page_fault+0xf2/0x7e0
[  303.959290]  ? vmalloc_sync_all+0x30/0x30
[  303.963445]  ? error_entry+0x70/0xd0
[  303.967162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.972205]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.977141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.982083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.986935]  ? trace_hardirqs_off+0x300/0x300
[  303.991433]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.996545]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.001567]  ? page_fault+0x8/0x30
[  304.005115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.009979]  ? page_fault+0x8/0x30
[  304.013521]  page_fault+0x1e/0x30
[  304.016973] RIP: 0033:0x45ddf3
[  304.020178] Code: Bad RIP value.
[  304.023541] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  304.028920] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  304.036194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  304.043463] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  304.050729] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  304.058000] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  304.065302] warn_alloc_show_mem: 1 callbacks suppressed
[  304.065315] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  304.065317] Mem-Info:
[  304.065348] active_anon:40235 inactive_anon:3525 isolated_anon:0
[  304.065348]  active_file:16 inactive_file:15 isolated_file:1
[  304.065348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.065348]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  304.065348]  mapped:49330 shmem:4475 pagetables:653 bounce:0
[  304.065348]  free:13731 free_pcp:321 free_cma:0
[  304.070679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.070692] Call Trace:
[  304.077887] Node 0 active_anon:160940kB inactive_anon:14100kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.080285]  <IRQ>
[  304.113513] Node 0 
[  304.122879]  dump_stack+0x1c4/0x2b4
[  304.125463] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.153297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.155423] lowmem_reserve[]:
[  304.157927]  warn_alloc.cold.118+0xb7/0x1bd
[  304.161512]  0 2817
[  304.187068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.192238]  6321
[  304.195350]  ? lock_downgrade+0x900/0x900
[  304.199636]  6321
[  304.201877]  ? trace_hardirqs_off+0xb8/0x300
[  304.206687] Node 0 
[  304.208740]  ? trace_hardirqs_off+0xb8/0x300
[  304.212886] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.214919]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.219292] lowmem_reserve[]: 0
[  304.221553]  ? warn_alloc+0x120/0x120
[  304.225908]  0
[  304.252904]  ? warn_alloc+0x120/0x120
[  304.257718]  3503 3503
[  304.261008]  ? print_usage_bug+0xc0/0xc0
[  304.266602]  ? warn_alloc+0x120/0x120
[  304.270378] Node 0 
[  304.272869]  ? print_usage_bug+0xc0/0xc0
[  304.276934] Normal free:13956kB min:37364kB low:46704kB high:56044kB active_anon:160868kB inactive_anon:14100kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2612kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  304.280706]  ? graph_lock+0x170/0x170
[  304.282916] lowmem_reserve[]:
[  304.286984]  ? kvm_sched_clock_read+0x9/0x20
[  304.315502]  0 0
[  304.319322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.322395]  0
[  304.326801]  ? should_fail+0x22d/0xd01
[  304.328741]  0
[  304.334283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.336057] Node 0 
[  304.339936]  ? __lock_acquire+0x7ec/0x4ec0
[  304.341712] DMA: 
[  304.346817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.349030] 1*4kB 
[  304.353257]  ? __lock_acquire+0x7ec/0x4ec0
[  304.355296] (U) 0*8kB 
[  304.360405]  ? should_fail+0x22d/0xd01
[  304.360423]  ? check_preemption_disabled+0x48/0x200
[  304.362573] 0*16kB 1*32kB 
[  304.366819]  ? mark_held_locks+0x130/0x130
[  304.369288] (U) 
[  304.373169]  ? mark_held_locks+0x130/0x130
[  304.378162] 2*64kB (U) 
[  304.381025]  ? try_to_wake_up+0x10a/0x12f0
[  304.385231] 1*128kB (U) 
[  304.387224]  ? graph_lock+0x170/0x170
[  304.391428] 1*256kB (U) 
[  304.394031]  ? print_usage_bug+0xc0/0xc0
[  304.398237] 0*512kB 
[  304.400907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.404698] 1*1024kB 
[  304.407367]  ? check_preemption_disabled+0x48/0x200
[  304.411398] (U) 
[  304.413717]  ? check_preemption_disabled+0x48/0x200
[  304.419227] 1*2048kB (M) 
[  304.421648]  ? __lock_is_held+0xb5/0x140
[  304.426626] 3*4096kB (M) 
[  304.428609]  __alloc_pages_nodemask+0xa80/0xde0
[  304.433596] = 15908kB
[  304.436345]  ? graph_lock+0x170/0x170
[  304.440385] Node 0 
[  304.443139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.447782] DMA32: 
[  304.450195]  ? graph_lock+0x170/0x170
[  304.453968] 5*4kB 
[  304.456214]  ? find_held_lock+0x36/0x1c0
[  304.461198] (UM) 
[  304.463434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.467203] 0*8kB 
[  304.469363]  ? lock_downgrade+0x900/0x900
[  304.473397] 5*16kB 
[  304.475458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.480095] (UM) 
[  304.482241]  cache_grow_begin+0x91/0x8c0
[  304.486354] 2*32kB (M) 
[  304.488593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.494096] 3*64kB (UM) 
[  304.496165]  fallback_alloc+0x203/0x2e0
[  304.500205] 3*128kB 
[  304.502784]  ____cache_alloc_node+0x1c7/0x1e0
[  304.507162] (UM) 
[  304.509838]  kmem_cache_alloc_node+0xe3/0x730
[  304.513777] 3*256kB (UM) 
[  304.516104]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.520563] 4*512kB (UM) 
[  304.522647]  __alloc_skb+0x119/0x770
[  304.527109] 3*1024kB 
[  304.529862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.534094] (M) 
[  304.536860]  ? skb_scrub_packet+0x490/0x490
[  304.540542] 3*2048kB (UM) 
[  304.542959]  ? lock_downgrade+0x900/0x900
[  304.548220] 3*4096kB 
[  304.550212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.554497] (M) 
[  304.557341]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.561452] = 25060kB
[  304.561460] Node 0 
[  304.563880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.569420] Normal: 
[  304.571393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.576815] 1017*4kB 
[  304.579231]  ndisc_alloc_skb+0x144/0x340
[  304.581431] (ME) 
[  304.586877]  ndisc_send_rs+0x331/0x6e0
[  304.589193] 394*8kB 
[  304.593616]  addrconf_rs_timer+0x3c0/0x6f0
[  304.595995] (ME) 
[  304.600058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.602093] 177*16kB (ME) 
[  304.605989]  call_timer_fn+0x272/0x920
[  304.608282] 83*32kB 
[  304.612507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.614542] (UME) 
[  304.618767]  ? process_timeout+0x40/0x40
[  304.621579] 18*64kB (UM) 
[  304.625465]  ? find_held_lock+0x36/0x1c0
[  304.627768] 1*128kB (U) 
[  304.632012]  ? __run_timers+0x7da/0xc70
[  304.634127] 0*256kB 0*512kB 
[  304.638201]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.640923] 0*1024kB 0*2048kB 
[  304.644996]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.647642] 0*4096kB 
[  304.651610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.654600] = 13988kB
[  304.659101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.662278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.666769]  ? trace_hardirqs_on+0xbd/0x310
[  304.669161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.673400]  ? kasan_check_read+0x11/0x20
[  304.675782] 4507 total pagecache pages
[  304.680365]  ? __run_timers+0x7da/0xc70
[  304.689216] 0 pages in swap cache
[  304.693526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.702070] Swap cache stats: add 0, delete 0, find 0/0
[  304.702079] Free swap  = 0kB
[  304.706236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.710076] Total swap = 0kB
[  304.710084] 1965979 pages RAM
[  304.714050]  __run_timers+0x7e5/0xc70
[  304.717473] 0 pages HighMem/MovableOnly
[  304.717481] 342744 pages reserved
[  304.722934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.728265] 0 pages cma reserved
[  304.728355] aoe: skb alloc failure
[  304.731295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.743509] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.745424]  ? graph_lock+0x170/0x170
[  304.745445]  ? enqueue_hrtimer+0x1a5/0x560
[  304.749570] kworker/1:2 cpuset=
[  304.753014]  ? lock_release+0x970/0x970
[  304.753032]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.758526] /
[  304.761841]  ? find_held_lock+0x36/0x1c0
[  304.761861]  ? graph_lock+0x170/0x170
[  304.761879]  ? pvclock_read_flags+0x160/0x160
[  304.761895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.761914]  ? check_preemption_disabled+0x48/0x200
[  304.765542]  mems_allowed=0
[  304.770564]  ? __lock_is_held+0xb5/0x140
[  304.832763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.838304]  ? check_preemption_disabled+0x48/0x200
[  304.843336]  run_timer_softirq+0x52/0xb0
[  304.847398]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.852415]  __do_softirq+0x30b/0xad8
[  304.856241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.861348]  ? pvclock_read_flags+0x160/0x160
[  304.865842]  ? lapic_next_event+0x5a/0x90
[  304.869992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.875535]  ? check_preemption_disabled+0x48/0x200
[  304.880551]  ? check_preemption_disabled+0x48/0x200
[  304.885577]  ? kvm_clock_read+0x18/0x30
[  304.889553]  ? kvm_sched_clock_read+0x9/0x20
[  304.893970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.899525]  ? check_preemption_disabled+0x48/0x200
[  304.904557]  irq_exit+0x17f/0x1c0
[  304.908017]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.912862]  ? smp_reschedule_interrupt+0x109/0x650
[  304.917884]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.923770]  ? interrupt_entry+0xb5/0xf0
[  304.927834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.932856]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.937883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.942727]  ? trace_hardirqs_off+0x300/0x300
[  304.947223]  ? trace_hardirqs_off+0x300/0x300
[  304.951731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.957283]  ? check_preemption_disabled+0x48/0x200
[  304.962302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.967854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.972714]  apic_timer_interrupt+0xf/0x20
[  304.976950]  </IRQ>
[  304.979203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.984139] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  305.003060] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.010786] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.018062] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  305.025340] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  305.032622] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.039902] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  305.047246]  skb_clone+0x1bb/0x500
[  305.050807]  ? finish_task_switch+0x1b5/0x900
[  305.055330]  ? skb_split+0x11e0/0x11e0
[  305.059237]  ? preempt_notifier_register+0x200/0x200
[  305.064368]  ? __switch_to_asm+0x34/0x70
[  305.068453]  ? __switch_to_asm+0x34/0x70
[  305.072538]  ? __switch_to_asm+0x40/0x70
[  305.076630]  ? __switch_to_asm+0x34/0x70
[  305.080696]  ? __switch_to_asm+0x40/0x70
[  305.084760]  ? __switch_to_asm+0x34/0x70
[  305.088818]  ? __switch_to_asm+0x40/0x70
[  305.092878]  ? __switch_to_asm+0x34/0x70
[  305.096939]  ? __switch_to_asm+0x34/0x70
[  305.101006]  ? __switch_to_asm+0x40/0x70
[  305.105064]  ? __switch_to_asm+0x34/0x70
[  305.109138]  bpf_clone_redirect+0xb9/0x490
[  305.113378]  ? __schedule+0x874/0x1ed0
[  305.117271]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  305.122295]  ? __sched_text_start+0x8/0x8
[  305.126443]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.131224]  ? find_held_lock+0x36/0x1c0
[  305.135299]  ? lock_acquire+0x1ed/0x520
[  305.139273]  ? bpf_test_run+0x32e/0x5a0
[  305.143265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.148814]  ? check_preemption_disabled+0x48/0x200
[  305.153843]  ? kasan_check_read+0x11/0x20
[  305.157995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.163274]  ? rcu_bh_qs+0xc0/0xc0
[  305.166816]  ? preempt_schedule+0x4d/0x60
[  305.170964]  ? ___preempt_schedule+0x16/0x18
[  305.175384]  ? bpf_test_run+0x1c0/0x5a0
[  305.179368]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.183794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.189371]  ? bpf_test_init.isra.9+0x70/0x100
[  305.193979]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.198742]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.203584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.209121]  ? fput+0x130/0x1a0
[  305.212417]  ? __bpf_prog_get+0x9b/0x290
[  305.216495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.221334]  ? bpf_prog_test_run+0x130/0x1a0
[  305.225750]  ? __x64_sys_bpf+0x3d8/0x510
[  305.229811]  ? bpf_prog_get+0x20/0x20
[  305.233636]  ? do_syscall_64+0x1b9/0x820
[  305.237698]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.243077]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.248010]  ? trace_hardirqs_off+0x300/0x300
[  305.252506]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.257518]  ? recalc_sigpending_tsk+0x180/0x180
[  305.262290]  ? kasan_check_write+0x14/0x20
[  305.266531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.271381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.276863] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  305.276939] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.283877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.283900] Workqueue: events_power_efficient neigh_periodic_work
[  305.283909] Call Trace:
[  305.283930]  dump_stack+0x1c4/0x2b4
[  305.290490] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.299756]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.305966] syz-executor2 cpuset=
[  305.308553]  warn_alloc.cold.118+0xb7/0x1bd
[  305.312140] syz2
[  305.322623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.327788]  mems_allowed=0
[  305.331237]  ? lock_downgrade+0x900/0x900
[  305.349396]  ? trace_hardirqs_off+0xb8/0x300
[  305.353818]  ? trace_hardirqs_off+0xb8/0x300
[  305.358243]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.363124]  ? warn_alloc+0x120/0x120
[  305.366933]  ? warn_alloc+0x120/0x120
[  305.370742]  ? print_usage_bug+0xc0/0xc0
[  305.374805]  ? warn_alloc+0x120/0x120
[  305.378615]  ? print_usage_bug+0xc0/0xc0
[  305.382687]  ? print_usage_bug+0xc0/0xc0
[  305.386753]  ? print_usage_bug+0xc0/0xc0
[  305.390820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.396359]  ? should_fail+0x22d/0xd01
[  305.400251]  ? print_usage_bug+0xc0/0xc0
[  305.404316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.409424]  ? __lock_acquire+0x7ec/0x4ec0
[  305.413670]  ? __lock_acquire+0x7ec/0x4ec0
[  305.417914]  ? should_fail+0x22d/0xd01
[  305.421813]  ? mark_held_locks+0x130/0x130
[  305.426072]  ? mark_held_locks+0x130/0x130
[  305.430309]  ? find_held_lock+0x36/0x1c0
[  305.434395]  ? check_noncircular+0x20/0x20
[  305.438633]  ? graph_lock+0x170/0x170
[  305.442433]  ? mark_held_locks+0x130/0x130
[  305.446667]  ? mark_held_locks+0x130/0x130
[  305.450904]  ? lock_downgrade+0x900/0x900
[  305.455057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.460599]  ? check_preemption_disabled+0x48/0x200
[  305.465616]  ? check_preemption_disabled+0x48/0x200
[  305.470649]  ? __lock_is_held+0xb5/0x140
[  305.474722]  __alloc_pages_nodemask+0xa80/0xde0
[  305.479393]  ? graph_lock+0x170/0x170
[  305.483212]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.488280]  ? graph_lock+0x170/0x170
[  305.492126]  ? find_held_lock+0x36/0x1c0
[  305.496212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.500883]  ? lock_downgrade+0x900/0x900
[  305.505056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.510608]  cache_grow_begin+0x91/0x8c0
[  305.514676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.519101]  fallback_alloc+0x203/0x2e0
[  305.523089]  ____cache_alloc_node+0x1c7/0x1e0
[  305.527595]  kmem_cache_alloc_node+0xe3/0x730
[  305.532093]  ? graph_lock+0x170/0x170
[  305.535905]  __alloc_skb+0x119/0x770
[  305.539621]  ? calc_wheel_index+0x220/0x220
[  305.543950]  ? skb_scrub_packet+0x490/0x490
[  305.548270]  ? find_held_lock+0x36/0x1c0
[  305.552344]  ? neigh_periodic_work+0x8ca/0xc60
[  305.556930]  ? lock_downgrade+0x900/0x900
[  305.561087]  ? lock_release+0x970/0x970
[  305.565076]  __neigh_notify+0x8c/0x160
[  305.568984]  neigh_cleanup_and_release+0x7b/0xe0
[  305.573746]  neigh_periodic_work+0x8d2/0xc60
[  305.578165]  ? neigh_del+0x420/0x420
[  305.581907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.587447]  ? check_preemption_disabled+0x48/0x200
[  305.592478]  ? check_preemption_disabled+0x48/0x200
[  305.597506]  ? __lock_is_held+0xb5/0x140
[  305.601583]  process_one_work+0xc90/0x1b90
[  305.605820]  ? mark_held_locks+0x130/0x130
[  305.610068]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  305.614735]  ? __switch_to_asm+0x40/0x70
[  305.618797]  ? __switch_to_asm+0x34/0x70
[  305.622855]  ? __switch_to_asm+0x40/0x70
[  305.626930]  ? __switch_to_asm+0x34/0x70
[  305.630991]  ? __switch_to_asm+0x40/0x70
[  305.635052]  ? __switch_to_asm+0x34/0x70
[  305.639116]  ? __switch_to_asm+0x40/0x70
[  305.643204]  ? __schedule+0x874/0x1ed0
[  305.647115]  ? graph_lock+0x170/0x170
[  305.650919]  ? worker_thread+0x3e0/0x1390
[  305.655077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.659692]  ? retint_kernel+0x2d/0x2d
[  305.663590]  ? find_held_lock+0x36/0x1c0
[  305.667660]  ? lock_acquire+0x1ed/0x520
[  305.671643]  ? worker_thread+0x3e0/0x1390
[  305.675808]  ? lock_release+0x970/0x970
[  305.679789]  ? trace_hardirqs_off+0xb8/0x300
[  305.684229]  ? kasan_check_read+0x11/0x20
[  305.688382]  ? worker_thread+0x3e0/0x1390
[  305.692537]  ? trace_hardirqs_on+0x310/0x310
[  305.696955]  ? kasan_check_write+0x14/0x20
[  305.701203]  ? do_raw_spin_lock+0xc1/0x200
[  305.705453]  worker_thread+0x17f/0x1390
[  305.709433]  ? __switch_to_asm+0x34/0x70
[  305.713511]  ? process_one_work+0x1b90/0x1b90
[  305.718032]  ? graph_lock+0x170/0x170
[  305.721840]  ? graph_lock+0x170/0x170
[  305.725643]  ? find_held_lock+0x36/0x1c0
[  305.729726]  ? find_held_lock+0x36/0x1c0
[  305.733806]  ? __kthread_parkme+0xce/0x1a0
[  305.738049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.743157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.748272]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.752861]  ? trace_hardirqs_on+0xbd/0x310
[  305.757197]  ? kasan_check_read+0x11/0x20
[  305.761364]  ? __kthread_parkme+0xce/0x1a0
[  305.765620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.771082]  ? kasan_check_write+0x14/0x20
[  305.775345]  ? do_raw_spin_lock+0xc1/0x200
[  305.779587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.784701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.790244]  ? __kthread_parkme+0xfb/0x1a0
[  305.794484]  kthread+0x35a/0x420
[  305.797852]  ? process_one_work+0x1b90/0x1b90
[  305.802349]  ? kthread_bind+0x40/0x40
[  305.806159]  ret_from_fork+0x3a/0x50
[  305.809911] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  305.809928] warn_alloc_show_mem: 1 callbacks suppressed
[  305.809932] Mem-Info:
[  305.817105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.822478] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  305.822478]  active_file:18 inactive_file:13 isolated_file:1
[  305.822478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.822478]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  305.822478]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  305.822478]  free:13739 free_pcp:321 free_cma:0
[  305.824846] Call Trace:
[  305.834248] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.867290]  <IRQ>
[  305.869862] Node 0 
[  305.897715]  dump_stack+0x1c4/0x2b4
[  305.899867] 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
[  305.902071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.905674] lowmem_reserve[]:
[  305.931216]  warn_alloc.cold.118+0xb7/0x1bd
[  305.936369]  0
[  305.939467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.943760]  2817
[  305.945559]  ? lock_downgrade+0x900/0x900
[  305.950368]  6321 6321
[  305.952439]  ? trace_hardirqs_off+0xb8/0x300
[  305.959050]  ? trace_hardirqs_off+0xb8/0x300
[  305.963434] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.967870]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.967912]  ? warn_alloc+0x120/0x120
[  305.995276] lowmem_reserve[]: 0
[  306.000132]  ? trace_hardirqs_on+0x310/0x310
[  306.003904]  0
[  306.007208]  ? warn_alloc+0x120/0x120
[  306.011587]  3503
[  306.013387]  ? print_usage_bug+0xc0/0xc0
[  306.017161]  3503
[  306.019233]  ? warn_alloc+0x120/0x120
[  306.025330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.029101] Node 0 
[  306.034104]  ? print_usage_bug+0xc0/0xc0
[  306.034139] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  306.034147] lowmem_reserve[]:
[  306.036386]  ? __lock_acquire+0x7ec/0x4ec0
[  306.040423]  0
[  306.068967]  ? __lock_acquire+0x7ec/0x4ec0
[  306.072046]  0
[  306.076280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.078054]  0
[  306.082285]  ? should_fail+0x22d/0xd01
[  306.084062]  0
[  306.089590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.091366] Node 0 
[  306.095262]  ? __lock_acquire+0x7ec/0x4ec0
[  306.097040] DMA: 
[  306.102137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.104366] 1*4kB 
[  306.109018]  ? __lock_acquire+0x7ec/0x4ec0
[  306.111065] (U) 
[  306.116161]  ? should_fail+0x22d/0xd01
[  306.118295] 0*8kB 
[  306.122522]  ? print_usage_bug+0xc0/0xc0
[  306.124474] 0*16kB 
[  306.128361]  ? mark_held_locks+0x130/0x130
[  306.130474] 1*32kB (U) 
[  306.134542]  ? mark_held_locks+0x130/0x130
[  306.136752] 2*64kB (U) 
[  306.140994]  ? graph_lock+0x170/0x170
[  306.143548] 1*128kB 
[  306.147776]  ? print_usage_bug+0xc0/0xc0
[  306.150337] (U) 
[  306.154131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.156440] 1*256kB 
[  306.160498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.162447] (U) 
[  306.167213]  ? check_preemption_disabled+0x48/0x200
[  306.169502] 0*512kB 1*1024kB 
[  306.175043]  ? check_preemption_disabled+0x48/0x200
[  306.177015] (U) 
[  306.182044]  ? __lock_is_held+0xb5/0x140
[  306.185121] 1*2048kB 
[  306.190140]  __alloc_pages_nodemask+0xa80/0xde0
[  306.192086] (M) 
[  306.196152]  ? graph_lock+0x170/0x170
[  306.198547] 3*4096kB (M) 
[  306.203221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.205165] = 15908kB
[  306.205181] Node 0 
[  306.208994]  ? graph_lock+0x170/0x170
[  306.211726] DMA32: 
[  306.216742]  ? find_held_lock+0x36/0x1c0
[  306.219120] 5*4kB 
[  306.221356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.225124] (UM) 
[  306.227357]  ? lock_downgrade+0x900/0x900
[  306.231396] 0*8kB 
[  306.233547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.238203] 5*16kB (UM) 
[  306.240504]  cache_grow_begin+0x91/0x8c0
[  306.244638] 2*32kB 
[  306.246786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.252297] (M) 
[  306.254993]  fallback_alloc+0x203/0x2e0
[  306.259022] 3*64kB 
[  306.261312]  ____cache_alloc_node+0x1c7/0x1e0
[  306.265698] (UM) 
[  306.267679]  kmem_cache_alloc_node+0xe3/0x730
[  306.271626] 3*128kB 
[  306.273859]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.278333] (UM) 
[  306.280401]  __alloc_skb+0x119/0x770
[  306.284866] 3*256kB 
[  306.287199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.291398] (UM) 
[  306.293459]  ? skb_scrub_packet+0x490/0x490
[  306.297139] 4*512kB (UM) 
[  306.299500]  ? lock_downgrade+0x900/0x900
[  306.304742] 3*1024kB (M) 
[  306.306812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.311100] 3*2048kB (UM) 
[  306.313862]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.317979] 3*4096kB (M) 
[  306.320756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.326261] = 25060kB
[  306.326269] Node 0 
[  306.329109]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.334525] Normal: 1017*4kB 
[  306.337293]  ndisc_alloc_skb+0x144/0x340
[  306.342710] (ME) 
[  306.345125]  ndisc_send_rs+0x331/0x6e0
[  306.347332] 394*8kB (ME) 
[  306.351743]  addrconf_rs_timer+0x3c0/0x6f0
[  306.354815] 177*16kB (ME) 
[  306.358879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.360916] 83*32kB 
[  306.364805]  call_timer_fn+0x272/0x920
[  306.367529] (UME) 
[  306.371763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.374587] 18*64kB 
[  306.378821]  ? process_timeout+0x40/0x40
[  306.381117] (UM) 
[  306.385000]  ? find_held_lock+0x36/0x1c0
[  306.387119] 1*128kB (U) 
[  306.391359]  ? __run_timers+0x7da/0xc70
[  306.393654] 0*256kB 
[  306.397710]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.399743] 0*512kB 0*1024kB 
[  306.403805]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.406455] 0*2048kB 
[  306.410423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.412719] 0*4096kB 
[  306.417215]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.420297] = 13988kB
[  306.424787]  ? trace_hardirqs_on+0xbd/0x310
[  306.427197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.431423]  ? kasan_check_read+0x11/0x20
[  306.433811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.438383]  ? __run_timers+0x7da/0xc70
[  306.440769] 4507 total pagecache pages
[  306.445099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.453929] 0 pages in swap cache
[  306.458063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.466614] Swap cache stats: add 0, delete 0, find 0/0
[  306.470577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.474440] Free swap  = 0kB
[  306.479909]  __run_timers+0x7e5/0xc70
[  306.483334] Total swap = 0kB
[  306.487567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.492893] 1965979 pages RAM
[  306.497136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.500139] 0 pages HighMem/MovableOnly
[  306.503974]  ? graph_lock+0x170/0x170
[  306.506966] 342744 pages reserved
[  306.512322]  ? enqueue_hrtimer+0x1a5/0x560
[  306.515401] 0 pages cma reserved
[  306.515856] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.520781]  ? lock_release+0x970/0x970
[  306.520797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.524756] ksoftirqd/1 cpuset=
[  306.528550]  ? find_held_lock+0x36/0x1c0
[  306.532058] /
[  306.536207]  ? graph_lock+0x170/0x170
[  306.536224]  ? pvclock_read_flags+0x160/0x160
[  306.536241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.536261]  ? check_preemption_disabled+0x48/0x200
[  306.536287]  ? __lock_is_held+0xb5/0x140
[  306.539768]  mems_allowed=0
[  306.550082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.599515]  ? check_preemption_disabled+0x48/0x200
[  306.604584]  run_timer_softirq+0x52/0xb0
[  306.608644]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.613666]  __do_softirq+0x30b/0xad8
[  306.617481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.622591]  ? pvclock_read_flags+0x160/0x160
[  306.627100]  ? lapic_next_event+0x5a/0x90
[  306.631255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.636797]  ? check_preemption_disabled+0x48/0x200
[  306.641815]  ? check_preemption_disabled+0x48/0x200
[  306.646839]  ? kvm_clock_read+0x18/0x30
[  306.650814]  ? kvm_sched_clock_read+0x9/0x20
[  306.655239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.660780]  ? check_preemption_disabled+0x48/0x200
[  306.665812]  irq_exit+0x17f/0x1c0
[  306.669271]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.674116]  ? smp_reschedule_interrupt+0x109/0x650
[  306.679137]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.685020]  ? interrupt_entry+0xb5/0xf0
[  306.689085]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.694103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.699123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.703968]  ? trace_hardirqs_off+0x300/0x300
[  306.708466]  ? trace_hardirqs_off+0x300/0x300
[  306.712986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.718559]  ? check_preemption_disabled+0x48/0x200
[  306.723578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.729126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.733981]  apic_timer_interrupt+0xf/0x20
[  306.738214]  </IRQ>
[  306.740454] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.745386] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  306.764283] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  306.771993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.779286] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  306.786555] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  306.793887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.801153] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  306.808470]  skb_clone+0x1bb/0x500
[  306.812013]  ? finish_task_switch+0x1b5/0x900
[  306.816511]  ? skb_split+0x11e0/0x11e0
[  306.820403]  ? preempt_notifier_register+0x200/0x200
[  306.825507]  ? __switch_to_asm+0x34/0x70
[  306.829567]  ? __switch_to_asm+0x34/0x70
[  306.833642]  ? __switch_to_asm+0x40/0x70
[  306.837713]  ? __switch_to_asm+0x34/0x70
[  306.841772]  ? __switch_to_asm+0x40/0x70
[  306.845833]  ? __switch_to_asm+0x34/0x70
[  306.849893]  ? __switch_to_asm+0x40/0x70
[  306.853950]  ? __switch_to_asm+0x34/0x70
[  306.858023]  ? __switch_to_asm+0x34/0x70
[  306.862090]  ? __switch_to_asm+0x40/0x70
[  306.866150]  ? __switch_to_asm+0x34/0x70
[  306.870234]  bpf_clone_redirect+0xb9/0x490
[  306.874468]  ? __schedule+0x874/0x1ed0
[  306.878360]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  306.883377]  ? __sched_text_start+0x8/0x8
[  306.887538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.892306]  ? find_held_lock+0x36/0x1c0
[  306.896377]  ? lock_acquire+0x1ed/0x520
[  306.900367]  ? bpf_test_run+0x32e/0x5a0
[  306.904343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.909884]  ? check_preemption_disabled+0x48/0x200
[  306.914906]  ? kasan_check_read+0x11/0x20
[  306.919071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.924365]  ? rcu_bh_qs+0xc0/0xc0
[  306.927905]  ? preempt_schedule+0x4d/0x60
[  306.932063]  ? ___preempt_schedule+0x16/0x18
[  306.936481]  ? bpf_test_run+0x1c0/0x5a0
[  306.940467]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.944878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.950413]  ? bpf_test_init.isra.9+0x70/0x100
[  306.955000]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.959758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.964612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.970160]  ? fput+0x130/0x1a0
[  306.973456]  ? __bpf_prog_get+0x9b/0x290
[  306.977522]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.982361]  ? bpf_prog_test_run+0x130/0x1a0
[  306.986805]  ? __x64_sys_bpf+0x3d8/0x510
[  306.990869]  ? bpf_prog_get+0x20/0x20
[  306.994702]  ? do_syscall_64+0x1b9/0x820
[  306.998767]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.004131]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.009077]  ? trace_hardirqs_off+0x300/0x300
[  307.013574]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.018589]  ? recalc_sigpending_tsk+0x180/0x180
[  307.023350]  ? kasan_check_write+0x14/0x20
[  307.027591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.032446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.037830] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  307.037951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.044691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.044700] Call Trace:
[  307.051426] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.060554]  dump_stack+0x1c4/0x2b4
[  307.063117] syz-executor2 cpuset=
[  307.073613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.077212] syz2
[  307.080672]  warn_alloc.cold.118+0xb7/0x1bd
[  307.085833]  mems_allowed=0
[  307.087813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.099893]  ? lock_downgrade+0x900/0x900
[  307.104077]  ? trace_hardirqs_off+0xb8/0x300
[  307.108492]  ? trace_hardirqs_off+0xb8/0x300
[  307.112909]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.117782]  ? warn_alloc+0x120/0x120
[  307.121593]  ? warn_alloc+0x120/0x120
[  307.125415]  ? print_usage_bug+0xc0/0xc0
[  307.129477]  ? warn_alloc+0x120/0x120
[  307.133282]  ? print_usage_bug+0xc0/0xc0
[  307.137360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.142898]  ? should_fail+0x22d/0xd01
[  307.146790]  ? ip_fragment.constprop.49+0x240/0x240
[  307.151809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.156917]  ? __lock_acquire+0x7ec/0x4ec0
[  307.161160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.166270]  ? should_fail+0x22d/0xd01
[  307.170156]  ? find_held_lock+0x36/0x1c0
[  307.174303]  ? mark_held_locks+0x130/0x130
[  307.178546]  ? mark_held_locks+0x130/0x130
[  307.182793]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  307.188679]  ? ret_from_fork+0x3a/0x50
[  307.192578]  ? rcu_bh_qs+0xc0/0xc0
[  307.196127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.201667]  ? check_preemption_disabled+0x48/0x200
[  307.206707]  ? check_preemption_disabled+0x48/0x200
[  307.211734]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  307.217279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.222559]  ? rcu_pm_notify+0xc0/0xc0
[  307.226454]  __alloc_pages_nodemask+0xa80/0xde0
[  307.231127]  ? graph_lock+0x170/0x170
[  307.234935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.239946]  ? graph_lock+0x170/0x170
[  307.243770]  ? find_held_lock+0x36/0x1c0
[  307.247840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.252521]  ? lock_downgrade+0x900/0x900
[  307.256680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.262243]  cache_grow_begin+0x91/0x8c0
[  307.266316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.270735]  fallback_alloc+0x203/0x2e0
[  307.274725]  ____cache_alloc_node+0x1c7/0x1e0
[  307.279227]  kmem_cache_alloc+0x1f8/0x730
[  307.283381]  ? __lock_is_held+0xb5/0x140
[  307.287453]  __build_skb+0xab/0x430
[  307.291088]  ? skb_try_coalesce+0x1b70/0x1b70
[  307.295587]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.300607]  ? kmem_cache_free+0x24f/0x290
[  307.304851]  ? __alloc_pages_nodemask+0xde0/0xde0
[  307.309706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.315257]  ? check_preemption_disabled+0x48/0x200
[  307.320283]  __napi_alloc_skb+0x1d6/0x310
[  307.324441]  page_to_skb.isra.42+0xee/0x960
[  307.328774]  ? check_preemption_disabled+0x48/0x200
[  307.333802]  ? virtnet_remove+0xf0/0xf0
[  307.337781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.343584]  ? kasan_check_read+0x11/0x20
[  307.347737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.353020]  ? rcu_bh_qs+0xc0/0xc0
[  307.356582]  receive_mergeable+0x15ae/0x3ca0
[  307.361034]  ? kasan_check_read+0x11/0x20
[  307.365206]  ? virtnet_probe+0x2320/0x2320
[  307.369449]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.375001]  ? sock_put+0x30/0x50
[  307.378456]  ? tcp_v4_rcv+0x1c7/0x3b20
[  307.382346]  ? rcu_bh_qs+0xc0/0xc0
[  307.385893]  ? print_usage_bug+0xc0/0xc0
[  307.389967]  ? find_held_lock+0x36/0x1c0
[  307.394045]  ? __lock_acquire+0x7ec/0x4ec0
[  307.398284]  ? ip_local_deliver_finish+0x6b8/0xda0
[  307.403221]  ? lock_downgrade+0x900/0x900
[  307.407372]  ? check_preemption_disabled+0x48/0x200
[  307.412398]  ? graph_lock+0x170/0x170
[  307.416215]  ? __update_load_avg_se+0x664/0xb90
[  307.420883]  ? mark_held_locks+0x130/0x130
[  307.425149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.430702]  ? __update_load_avg_blocked_se+0x730/0x730
[  307.436069]  ? __update_load_avg_se+0xb90/0xb90
[  307.440734]  ? __lock_is_held+0xb5/0x140
[  307.444810]  ? update_load_avg+0x387/0x2470
[  307.449135]  ? print_usage_bug+0xc0/0xc0
[  307.453211]  ? attach_entity_load_avg+0x860/0x860
[  307.458059]  ? ip_call_ra_chain+0x730/0x730
[  307.462389]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  307.467147]  ? graph_lock+0x170/0x170
[  307.470959]  ? print_usage_bug+0xc0/0xc0
[  307.475026]  ? __lock_acquire+0x7ec/0x4ec0
[  307.479269]  ? find_held_lock+0x36/0x1c0
[  307.483371]  ? graph_lock+0x170/0x170
[  307.487188]  ? __update_load_avg_se+0x664/0xb90
[  307.491862]  ? mark_held_locks+0x130/0x130
[  307.496104]  ? __update_load_avg_blocked_se+0x730/0x730
[  307.501475]  ? __update_load_avg_se+0xb90/0xb90
[  307.506161]  ? update_load_avg+0x387/0x2470
[  307.510496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.515786]  ? attach_entity_load_avg+0x860/0x860
[  307.520639]  ? graph_lock+0x170/0x170
[  307.524446]  ? rb_erase+0x3710/0x3710
[  307.528245]  ? mark_held_locks+0x130/0x130
[  307.532482]  ? rb_erase_cached+0xc78/0x3720
[  307.536806]  ? graph_lock+0x170/0x170
[  307.540610]  ? find_held_lock+0x36/0x1c0
[  307.544676]  ? cpuacct_charge+0x265/0x440
[  307.548848]  receive_buf+0xb4c/0x3390
[  307.552654]  ? print_usage_bug+0xc0/0xc0
[  307.556723]  ? lock_downgrade+0x900/0x900
[  307.560883]  ? receive_mergeable+0x3ca0/0x3ca0
[  307.565465]  ? rcu_bh_qs+0xc0/0xc0
[  307.569010]  ? print_usage_bug+0xc0/0xc0
[  307.573076]  ? __lock_acquire+0x7ec/0x4ec0
[  307.577322]  ? update_curr+0x4ec/0xbe0
[  307.581210]  ? print_usage_bug+0xc0/0xc0
[  307.585279]  ? __account_cfs_rq_runtime+0x790/0x790
[  307.590313]  ? __lock_acquire+0x7ec/0x4ec0
[  307.594557]  ? __enqueue_entity+0x10d/0x1f0
[  307.598888]  ? mark_held_locks+0x130/0x130
[  307.603135]  ? put_prev_task_fair+0x80/0x80
[  307.607458]  ? update_curr+0x344/0xbe0
[  307.611360]  ? __update_load_avg_se+0xb90/0xb90
[  307.616043]  ? __lock_is_held+0xb5/0x140
[  307.620101]  ? __update_load_avg_se+0xb90/0xb90
[  307.624774]  ? __account_cfs_rq_runtime+0x790/0x790
[  307.629792]  ? print_usage_bug+0xc0/0xc0
[  307.633875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.639415]  ? radix_tree_descend+0x13c/0x2e0
[  307.643914]  ? plist_requeue+0x620/0x620
[  307.648001]  ? attach_entity_load_avg+0x860/0x860
[  307.652859]  ? graph_lock+0x170/0x170
[  307.656670]  ? graph_lock+0x170/0x170
[  307.660493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.666036]  ? __radix_tree_lookup+0x358/0x4c0
[  307.670624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.676163]  ? vring_use_dma_api+0xa5/0xc0
[  307.680420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.685963]  ? vring_unmap_one+0x5a/0x410
[  307.690115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.695661]  ? detach_buf+0x34b/0x5d0
[  307.699482]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.705020]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  307.709782]  ? lock_downgrade+0x900/0x900
[  307.713941]  ? detach_buf+0x5d0/0x5d0
[  307.717744]  ? __lock_acquire+0x7ec/0x4ec0
[  307.721983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.726392]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  307.730982]  virtnet_poll+0x421/0x105f
[  307.735063]  ? receive_buf+0x3390/0x3390
[  307.739132]  ? max_active_store+0x170/0x170
[  307.743467]  ? net_rx_action+0x480/0x1950
[  307.747623]  ? net_rx_action+0x480/0x1950
[  307.751809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.756410]  ? call_timer_fn+0x2c0/0x920
[  307.760474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.766017]  ? check_preemption_disabled+0x48/0x200
[  307.771046]  net_rx_action+0x7c5/0x1950
[  307.775061]  ? napi_complete_done+0x6d0/0x6d0
[  307.779571]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.784614]  ? __run_timers+0xa20/0xc70
[  307.788610]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.793105]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.797605]  ? work_on_cpu_safe+0x90/0x90
[  307.801763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.806354]  ? trace_hardirqs_on+0xbd/0x310
[  307.810681]  ? kasan_check_read+0x11/0x20
[  307.814842]  ? __run_timers+0xa20/0xc70
[  307.818826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.824370]  ? _raw_spin_unlock_irq+0x60/0x80
[  307.828871]  ? __run_timers+0xa4a/0xc70
[  307.832858]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.838222]  ? compat_start_thread+0x80/0x80
[  307.842635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.848192]  ? kasan_check_write+0x14/0x20
[  307.852432]  ? finish_task_switch+0x2f5/0x900
[  307.856924]  ? __switch_to_asm+0x40/0x70
[  307.860993]  ? preempt_notifier_register+0x200/0x200
[  307.866108]  ? __switch_to_asm+0x34/0x70
[  307.870166]  ? __switch_to_asm+0x40/0x70
[  307.874234]  ? __switch_to_asm+0x34/0x70
[  307.878293]  ? __switch_to_asm+0x40/0x70
[  307.882355]  ? __switch_to_asm+0x34/0x70
[  307.886418]  ? __switch_to_asm+0x40/0x70
[  307.890488]  ? pvclock_read_flags+0x160/0x160
[  307.894989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.900529]  ? check_preemption_disabled+0x48/0x200
[  307.905549]  ? check_preemption_disabled+0x48/0x200
[  307.910579]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  307.916120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.921403]  ? rcu_pm_notify+0xc0/0xc0
[  307.925309]  __do_softirq+0x30b/0xad8
[  307.929123]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.934233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.938999]  ? schedule+0x108/0x460
[  307.942642]  ? trace_hardirqs_off+0xb8/0x300
[  307.947055]  ? ___might_sleep+0x1ed/0x300
[  307.951205]  ? smpboot_thread_fn+0x68b/0xa00
[  307.955616]  ? trace_hardirqs_on+0x310/0x310
[  307.960029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.965568]  ? check_preemption_disabled+0x48/0x200
[  307.970587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.976133]  ? takeover_tasklets+0xa90/0xa90
[  307.980548]  run_ksoftirqd+0x94/0x100
[  307.984349]  smpboot_thread_fn+0x68b/0xa00
[  307.988585]  ? sort_range+0x30/0x30
[  307.992215]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.997323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.002923]  ? __kthread_parkme+0xfb/0x1a0
[  308.007161]  kthread+0x35a/0x420
[  308.010537]  ? sort_range+0x30/0x30
[  308.014163]  ? kthread_bind+0x40/0x40
[  308.017993]  ret_from_fork+0x3a/0x50
[  308.021775] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  308.021780] warn_alloc_show_mem: 1 callbacks suppressed
[  308.021789] Mem-Info:
[  308.028981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.034351] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  308.034351]  active_file:18 inactive_file:13 isolated_file:1
[  308.034351]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.034351]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  308.034351]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  308.034351]  free:13739 free_pcp:321 free_cma:0
[  308.036721] Call Trace:
[  308.046107] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.079310]  <IRQ>
[  308.081881] Node 0 
[  308.110236]  dump_stack+0x1c4/0x2b4
[  308.112421] 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
[  308.114625]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.118229] lowmem_reserve[]:
[  308.143749]  warn_alloc.cold.118+0xb7/0x1bd
[  308.148916]  0
[  308.152014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.156313]  2817
[  308.158111]  ? lock_downgrade+0x900/0x900
[  308.162940]  6321
[  308.165017]  ? trace_hardirqs_off+0xb8/0x300
[  308.169136]  6321
[  308.171218]  ? trace_hardirqs_off+0xb8/0x300
[  308.177677]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.182099] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  308.186985]  ? warn_alloc+0x120/0x120
[  308.187004]  ? warn_alloc+0x120/0x120
[  308.214387] lowmem_reserve[]: 0
[  308.218202]  ? print_usage_bug+0xc0/0xc0
[  308.221978]  0
[  308.225251]  ? warn_alloc+0x120/0x120
[  308.229307]  3503
[  308.231103]  ? print_usage_bug+0xc0/0xc0
[  308.234877]  3503
[  308.236934]  ? warn_alloc+0x120/0x120
[  308.241491] Node 0 
[  308.243573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.247367] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  308.249574]  ? should_fail+0x22d/0xd01
[  308.255084] lowmem_reserve[]:
[  308.283619]  ? __lock_acquire+0x7ec/0x4ec0
[  308.287510]  0
[  308.290611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.294820]  0
[  308.296618]  ? __lock_acquire+0x7ec/0x4ec0
[  308.301697]  0
[  308.303496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.307699]  0
[  308.309502]  ? __lock_acquire+0x7ec/0x4ec0
[  308.314581] Node 0 
[  308.316390]  ? should_fail+0x22d/0xd01
[  308.320601] DMA: 
[  308.322835]  ? mark_held_locks+0x130/0x130
[  308.326719] 1*4kB 
[  308.328790]  ? mark_held_locks+0x130/0x130
[  308.332997] (U) 
[  308.335141]  ? mark_held_locks+0x130/0x130
[  308.339349] 0*8kB 
[  308.341321]  ? graph_lock+0x170/0x170
[  308.345527] 0*16kB 1*32kB 
[  308.347777]  ? print_usage_bug+0xc0/0xc0
[  308.351554] (U) 
[  308.354393]  ? mark_held_locks+0x130/0x130
[  308.358430] 2*64kB 
[  308.360399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.364610] (U) 
[  308.366842]  ? check_preemption_disabled+0x48/0x200
[  308.372352] 1*128kB 
[  308.374323]  ? check_preemption_disabled+0x48/0x200
[  308.379314] (U) 
[  308.381636]  ? __lock_is_held+0xb5/0x140
[  308.386619] 1*256kB 
[  308.388591]  __alloc_pages_nodemask+0xa80/0xde0
[  308.392630] (U) 
[  308.394959]  ? graph_lock+0x170/0x170
[  308.399606] 0*512kB 
[  308.401572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.405385] 1*1024kB (U) 
[  308.407708]  ? graph_lock+0x170/0x170
[  308.412706] 1*2048kB 
[  308.415465]  ? find_held_lock+0x36/0x1c0
[  308.419234] (M) 
[  308.421642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.425665] 3*4096kB (M) 
[  308.427673]  ? lock_downgrade+0x900/0x900
[  308.432323] = 15908kB
[  308.435079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.439206] Node 0 
[  308.441612]  cache_grow_begin+0x91/0x8c0
[  308.447121] DMA32: 
[  308.449352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.453409] 5*4kB 
[  308.455648]  fallback_alloc+0x203/0x2e0
[  308.460026] (UM) 
[  308.462178]  ____cache_alloc_node+0x1c7/0x1e0
[  308.466139] 0*8kB 
[  308.468208]  kmem_cache_alloc_node+0xe3/0x730
[  308.472671] 5*16kB (UM) 
[  308.474862]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.479342] 2*32kB 
[  308.482017]  __alloc_skb+0x119/0x770
[  308.486218] (M) 
[  308.488463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.492147] 3*64kB (UM) 
[  308.494139]  ? skb_scrub_packet+0x490/0x490
[  308.499393] 3*128kB 
[  308.502056]  ? lock_downgrade+0x900/0x900
[  308.506353] (UM) 
[  308.508676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.512795] 3*256kB (UM) 
[  308.514867]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.520375] 4*512kB (UM) 
[  308.523143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.528565] 3*1024kB 
[  308.531316]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.536752] (M) 
[  308.539168]  ndisc_alloc_skb+0x144/0x340
[  308.543552] 3*2048kB 
[  308.545539]  ndisc_send_rs+0x331/0x6e0
[  308.549575] (UM) 
[  308.551985]  addrconf_rs_timer+0x3c0/0x6f0
[  308.555841] 3*4096kB (M) 
[  308.557909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.562118] = 25060kB
[  308.564890]  call_timer_fn+0x272/0x920
[  308.569090] Node 0 
[  308.571499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.575359] Normal: 
[  308.577590]  ? process_timeout+0x40/0x40
[  308.581798] 1017*4kB 
[  308.584113]  ? find_held_lock+0x36/0x1c0
[  308.588146] (ME) 
[  308.590553]  ? __run_timers+0x7da/0xc70
[  308.594584] 394*8kB 
[  308.596642]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.600587] (ME) 
[  308.602903]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.607371] 177*16kB 
[  308.609432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.613902] (ME) 
[  308.616304]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.620514] 83*32kB 
[  308.622575]  ? trace_hardirqs_on+0xbd/0x310
[  308.627127] (UME) 
[  308.629444]  ? kasan_check_read+0x11/0x20
[  308.633750] 18*64kB 
[  308.635895]  ? __run_timers+0x7da/0xc70
[  308.640013] (UM) 
[  308.642330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.646278] 1*128kB 
[  308.648341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.653758] (U) 
[  308.656074]  __run_timers+0x7e5/0xc70
[  308.660282] 0*256kB 
[  308.662263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.666032] 0*512kB 
[  308.668351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.673705] 0*1024kB 
[  308.676019]  ? graph_lock+0x170/0x170
[  308.681011] 0*2048kB 
[  308.683412]  ? enqueue_hrtimer+0x1a5/0x560
[  308.687189] 0*4096kB = 13988kB
[  308.689602]  ? lock_release+0x970/0x970
[  308.693821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.697002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.700954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.709789]  ? find_held_lock+0x36/0x1c0
[  308.714976] 4507 total pagecache pages
[  308.723540]  ? graph_lock+0x170/0x170
[  308.727580] 0 pages in swap cache
[  308.731452]  ? pvclock_read_flags+0x160/0x160
[  308.735232] Swap cache stats: add 0, delete 0, find 0/0
[  308.738673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.743145] Free swap  = 0kB
[  308.748500]  ? check_preemption_disabled+0x48/0x200
[  308.754009] Total swap = 0kB
[  308.757024]  ? __lock_is_held+0xb5/0x140
[  308.762006] 1965979 pages RAM
[  308.765026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.769058] 0 pages HighMem/MovableOnly
[  308.772159]  ? check_preemption_disabled+0x48/0x200
[  308.777678] 342744 pages reserved
[  308.781675]  run_timer_softirq+0x52/0xb0
[  308.786678] 0 pages cma reserved
[  308.790124]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.794324] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.797553]  __do_softirq+0x30b/0xad8
[  308.802545] ksoftirqd/1 cpuset=
[  308.812854]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.816625] /
[  308.819907]  ? pvclock_read_flags+0x160/0x160
[  308.824983]  mems_allowed=0
[  308.826687]  ? lapic_next_event+0x5a/0x90
[  308.838234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.843770]  ? check_preemption_disabled+0x48/0x200
[  308.848783]  ? check_preemption_disabled+0x48/0x200
[  308.853821]  ? kvm_clock_read+0x18/0x30
[  308.857796]  ? kvm_sched_clock_read+0x9/0x20
[  308.862217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.867787]  ? check_preemption_disabled+0x48/0x200
[  308.872856]  irq_exit+0x17f/0x1c0
[  308.876324]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.881168]  ? smp_reschedule_interrupt+0x109/0x650
[  308.886209]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.892213]  ? interrupt_entry+0xb5/0xf0
[  308.896285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.901302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.906323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.911199]  ? trace_hardirqs_off+0x300/0x300
[  308.915695]  ? trace_hardirqs_off+0x300/0x300
[  308.920219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.925757]  ? check_preemption_disabled+0x48/0x200
[  308.930788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.936334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.941198]  apic_timer_interrupt+0xf/0x20
[  308.945428]  </IRQ>
[  308.947672] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.952599] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  308.971510] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.979221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.986485] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  308.993752] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  309.001045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  309.008327] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  309.015633]  skb_clone+0x1bb/0x500
[  309.019189]  ? finish_task_switch+0x1b5/0x900
[  309.023859]  ? skb_split+0x11e0/0x11e0
[  309.027776]  ? preempt_notifier_register+0x200/0x200
[  309.032879]  ? __switch_to_asm+0x34/0x70
[  309.036937]  ? __switch_to_asm+0x34/0x70
[  309.041010]  ? __switch_to_asm+0x40/0x70
[  309.045067]  ? __switch_to_asm+0x34/0x70
[  309.049124]  ? __switch_to_asm+0x40/0x70
[  309.053215]  ? __switch_to_asm+0x34/0x70
[  309.057271]  ? __switch_to_asm+0x40/0x70
[  309.061334]  ? __switch_to_asm+0x34/0x70
[  309.065397]  ? __switch_to_asm+0x34/0x70
[  309.069454]  ? __switch_to_asm+0x40/0x70
[  309.073512]  ? __switch_to_asm+0x34/0x70
[  309.077583]  bpf_clone_redirect+0xb9/0x490
[  309.081818]  ? __schedule+0x874/0x1ed0
[  309.085711]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  309.090731]  ? __sched_text_start+0x8/0x8
[  309.094897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.099666]  ? find_held_lock+0x36/0x1c0
[  309.103735]  ? lock_acquire+0x1ed/0x520
[  309.107710]  ? bpf_test_run+0x32e/0x5a0
[  309.111689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.117234]  ? check_preemption_disabled+0x48/0x200
[  309.122271]  ? kasan_check_read+0x11/0x20
[  309.126426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.131717]  ? rcu_bh_qs+0xc0/0xc0
[  309.135272]  ? preempt_schedule+0x4d/0x60
[  309.139423]  ? ___preempt_schedule+0x16/0x18
[  309.143842]  ? bpf_test_run+0x1c0/0x5a0
[  309.147839]  ? netlink_diag_dump+0x2a0/0x2a0
[  309.152251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.157788]  ? bpf_test_init.isra.9+0x70/0x100
[  309.162391]  ? bpf_prog_test_run_skb+0x634/0xb40
[  309.167152]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.172016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.177553]  ? fput+0x130/0x1a0
[  309.180839]  ? __bpf_prog_get+0x9b/0x290
[  309.184910]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  309.189750]  ? bpf_prog_test_run+0x130/0x1a0
[  309.194181]  ? __x64_sys_bpf+0x3d8/0x510
[  309.198273]  ? bpf_prog_get+0x20/0x20
[  309.202093]  ? do_syscall_64+0x1b9/0x820
[  309.206156]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  309.211536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.216483]  ? trace_hardirqs_off+0x300/0x300
[  309.220984]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.226023]  ? recalc_sigpending_tsk+0x180/0x180
[  309.230785]  ? kasan_check_write+0x14/0x20
[  309.235065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.239919]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.245303] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  309.245394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.252143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.252148] Call Trace:
[  309.252166]  dump_stack+0x1c4/0x2b4
[  309.252193]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.252219]  warn_alloc.cold.118+0xb7/0x1bd
[  309.258781] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.268048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.270624] syz-executor2 cpuset=
[  309.274246]  ? lock_downgrade+0x900/0x900
[  309.279410] syz2
[  309.283733]  ? trace_hardirqs_off+0xb8/0x300
[  309.294206]  mems_allowed=0
[  309.299048]  ? trace_hardirqs_off+0xb8/0x300
[  309.320319]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.325215]  ? warn_alloc+0x120/0x120
[  309.329027]  ? warn_alloc+0x120/0x120
[  309.332834]  ? print_usage_bug+0xc0/0xc0
[  309.336898]  ? warn_alloc+0x120/0x120
[  309.340704]  ? print_usage_bug+0xc0/0xc0
[  309.344778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.350316]  ? should_fail+0x22d/0xd01
[  309.354223]  ? ip_fragment.constprop.49+0x240/0x240
[  309.359252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.364357]  ? __lock_acquire+0x7ec/0x4ec0
[  309.368595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.373703]  ? should_fail+0x22d/0xd01
[  309.377589]  ? find_held_lock+0x36/0x1c0
[  309.381663]  ? mark_held_locks+0x130/0x130
[  309.385908]  ? mark_held_locks+0x130/0x130
[  309.390170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.395750]  ? check_preemption_disabled+0x48/0x200
[  309.400766]  ? check_preemption_disabled+0x48/0x200
[  309.405788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.411327]  ? check_preemption_disabled+0x48/0x200
[  309.416349]  ? check_preemption_disabled+0x48/0x200
[  309.421380]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  309.426918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.432208]  ? rcu_pm_notify+0xc0/0xc0
[  309.436107]  __alloc_pages_nodemask+0xa80/0xde0
[  309.440781]  ? graph_lock+0x170/0x170
[  309.444590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.449614]  ? graph_lock+0x170/0x170
[  309.453427]  ? find_held_lock+0x36/0x1c0
[  309.457504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.462189]  ? lock_downgrade+0x900/0x900
[  309.466355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.471912]  cache_grow_begin+0x91/0x8c0
[  309.475975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.480391]  fallback_alloc+0x203/0x2e0
[  309.484378]  ____cache_alloc_node+0x1c7/0x1e0
[  309.488894]  kmem_cache_alloc+0x1f8/0x730
[  309.493049]  ? __lock_is_held+0xb5/0x140
[  309.497116]  __build_skb+0xab/0x430
[  309.500746]  ? skb_try_coalesce+0x1b70/0x1b70
[  309.505260]  ? kmem_cache_free+0x24f/0x290
[  309.509497]  ? __alloc_pages_nodemask+0xde0/0xde0
[  309.514343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.519886]  ? check_preemption_disabled+0x48/0x200
[  309.524914]  __napi_alloc_skb+0x1d6/0x310
[  309.529071]  page_to_skb.isra.42+0xee/0x960
[  309.533398]  ? check_preemption_disabled+0x48/0x200
[  309.538421]  ? virtnet_remove+0xf0/0xf0
[  309.542398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.548217]  ? kasan_check_read+0x11/0x20
[  309.552366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.557644]  ? rcu_bh_qs+0xc0/0xc0
[  309.561220]  receive_mergeable+0x15ae/0x3ca0
[  309.565638]  ? kasan_check_read+0x11/0x20
[  309.569794]  ? virtnet_probe+0x2320/0x2320
[  309.574034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.579572]  ? sock_put+0x30/0x50
[  309.583043]  ? tcp_v4_rcv+0x1c7/0x3b20
[  309.586946]  ? rcu_bh_qs+0xc0/0xc0
[  309.590493]  ? print_usage_bug+0xc0/0xc0
[  309.594562]  ? find_held_lock+0x36/0x1c0
[  309.598632]  ? __lock_acquire+0x7ec/0x4ec0
[  309.602961]  ? ip_local_deliver_finish+0x6b8/0xda0
[  309.607933]  ? lock_downgrade+0x900/0x900
[  309.612099]  ? check_preemption_disabled+0x48/0x200
[  309.617131]  ? graph_lock+0x170/0x170
[  309.620994]  ? __update_load_avg_se+0x664/0xb90
[  309.625661]  ? mark_held_locks+0x130/0x130
[  309.629902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.635442]  ? __update_load_avg_blocked_se+0x730/0x730
[  309.640809]  ? __update_load_avg_se+0xb90/0xb90
[  309.645519]  ? __lock_is_held+0xb5/0x140
[  309.649598]  ? update_load_avg+0x387/0x2470
[  309.653927]  ? print_usage_bug+0xc0/0xc0
[  309.657991]  ? attach_entity_load_avg+0x860/0x860
[  309.662837]  ? ip_call_ra_chain+0x730/0x730
[  309.667162]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  309.671930]  ? graph_lock+0x170/0x170
[  309.675735]  ? print_usage_bug+0xc0/0xc0
[  309.679804]  ? __lock_acquire+0x7ec/0x4ec0
[  309.684045]  ? find_held_lock+0x36/0x1c0
[  309.688109]  ? graph_lock+0x170/0x170
[  309.691913]  ? __update_load_avg_se+0x664/0xb90
[  309.696581]  ? mark_held_locks+0x130/0x130
[  309.700850]  ? __update_load_avg_blocked_se+0x730/0x730
[  309.706227]  ? __update_load_avg_se+0xb90/0xb90
[  309.710929]  ? update_load_avg+0x387/0x2470
[  309.715268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.720551]  ? attach_entity_load_avg+0x860/0x860
[  309.725413]  ? graph_lock+0x170/0x170
[  309.729221]  ? rb_erase+0x3710/0x3710
[  309.733025]  ? mark_held_locks+0x130/0x130
[  309.737262]  ? rb_erase_cached+0xc78/0x3720
[  309.741598]  ? graph_lock+0x170/0x170
[  309.745402]  ? find_held_lock+0x36/0x1c0
[  309.749470]  ? cpuacct_charge+0x265/0x440
[  309.753628]  receive_buf+0xb4c/0x3390
[  309.757433]  ? print_usage_bug+0xc0/0xc0
[  309.761494]  ? lock_downgrade+0x900/0x900
[  309.765652]  ? receive_mergeable+0x3ca0/0x3ca0
[  309.770238]  ? rcu_bh_qs+0xc0/0xc0
[  309.773787]  ? print_usage_bug+0xc0/0xc0
[  309.777853]  ? __lock_acquire+0x7ec/0x4ec0
[  309.782087]  ? update_curr+0x4ec/0xbe0
[  309.785986]  ? print_usage_bug+0xc0/0xc0
[  309.790052]  ? __account_cfs_rq_runtime+0x790/0x790
[  309.795079]  ? __lock_acquire+0x7ec/0x4ec0
[  309.799322]  ? __enqueue_entity+0x10d/0x1f0
[  309.803652]  ? mark_held_locks+0x130/0x130
[  309.807911]  ? put_prev_task_fair+0x80/0x80
[  309.812238]  ? update_curr+0x344/0xbe0
[  309.816125]  ? __update_load_avg_se+0xb90/0xb90
[  309.820795]  ? __lock_is_held+0xb5/0x140
[  309.824855]  ? __update_load_avg_se+0xb90/0xb90
[  309.829523]  ? __account_cfs_rq_runtime+0x790/0x790
[  309.834567]  ? print_usage_bug+0xc0/0xc0
[  309.838632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.844188]  ? radix_tree_descend+0x13c/0x2e0
[  309.848693]  ? plist_requeue+0x620/0x620
[  309.852763]  ? attach_entity_load_avg+0x860/0x860
[  309.857608]  ? graph_lock+0x170/0x170
[  309.861416]  ? graph_lock+0x170/0x170
[  309.865235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.870774]  ? __radix_tree_lookup+0x358/0x4c0
[  309.875377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.880924]  ? vring_use_dma_api+0xa5/0xc0
[  309.885157]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.890751]  ? vring_unmap_one+0x5a/0x410
[  309.894927]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.900481]  ? detach_buf+0x34b/0x5d0
[  309.904302]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.909840]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  309.914593]  ? lock_downgrade+0x900/0x900
[  309.918749]  ? detach_buf+0x5d0/0x5d0
[  309.922551]  ? __lock_acquire+0x7ec/0x4ec0
[  309.926785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.931204]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  309.935795]  virtnet_poll+0x421/0x105f
[  309.939706]  ? receive_buf+0x3390/0x3390
[  309.943771]  ? max_active_store+0x170/0x170
[  309.948100]  ? net_rx_action+0x480/0x1950
[  309.952248]  ? net_rx_action+0x480/0x1950
[  309.956397]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.960999]  ? call_timer_fn+0x2c0/0x920
[  309.965060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.970602]  ? check_preemption_disabled+0x48/0x200
[  309.975620]  net_rx_action+0x7c5/0x1950
[  309.979615]  ? napi_complete_done+0x6d0/0x6d0
[  309.984110]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.989156]  ? __run_timers+0xa20/0xc70
[  309.993141]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.997642]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.002133]  ? work_on_cpu_safe+0x90/0x90
[  310.006324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.010907]  ? trace_hardirqs_on+0xbd/0x310
[  310.015231]  ? kasan_check_read+0x11/0x20
[  310.019383]  ? __run_timers+0xa20/0xc70
[  310.023367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.028925]  ? _raw_spin_unlock_irq+0x60/0x80
[  310.033438]  ? __run_timers+0xa4a/0xc70
[  310.037425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.042798]  ? compat_start_thread+0x80/0x80
[  310.047211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.052757]  ? kasan_check_write+0x14/0x20
[  310.056998]  ? finish_task_switch+0x2f5/0x900
[  310.061488]  ? __switch_to_asm+0x40/0x70
[  310.065554]  ? preempt_notifier_register+0x200/0x200
[  310.070659]  ? __switch_to_asm+0x34/0x70
[  310.074726]  ? __switch_to_asm+0x40/0x70
[  310.078785]  ? __switch_to_asm+0x34/0x70
[  310.082864]  ? __switch_to_asm+0x40/0x70
[  310.086952]  ? __switch_to_asm+0x34/0x70
[  310.091010]  ? __switch_to_asm+0x40/0x70
[  310.095078]  ? pvclock_read_flags+0x160/0x160
[  310.099586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.105124]  ? check_preemption_disabled+0x48/0x200
[  310.110368]  ? check_preemption_disabled+0x48/0x200
[  310.115399]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  310.120939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.126218]  ? rcu_pm_notify+0xc0/0xc0
[  310.130121]  __do_softirq+0x30b/0xad8
[  310.133952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.139061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.143825]  ? schedule+0x108/0x460
[  310.147465]  ? trace_hardirqs_off+0xb8/0x300
[  310.151877]  ? ___might_sleep+0x1ed/0x300
[  310.156083]  ? smpboot_thread_fn+0x68b/0xa00
[  310.160494]  ? trace_hardirqs_on+0x310/0x310
[  310.164906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.170448]  ? check_preemption_disabled+0x48/0x200
[  310.175463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.181018]  ? takeover_tasklets+0xa90/0xa90
[  310.185434]  run_ksoftirqd+0x94/0x100
[  310.189235]  smpboot_thread_fn+0x68b/0xa00
[  310.193473]  ? sort_range+0x30/0x30
[  310.197106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.202213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.207753]  ? __kthread_parkme+0xfb/0x1a0
[  310.211996]  kthread+0x35a/0x420
[  310.215362]  ? sort_range+0x30/0x30
[  310.218988]  ? kthread_bind+0x40/0x40
[  310.222794]  ret_from_fork+0x3a/0x50
[  310.226524] warn_alloc_show_mem: 1 callbacks suppressed
[  310.226537] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  310.226538] Mem-Info:
[  310.226570] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  310.226570]  active_file:18 inactive_file:13 isolated_file:1
[  310.226570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.226570]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  310.226570]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  310.226570]  free:13739 free_pcp:321 free_cma:0
[  310.231906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.239600] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.242044] Call Trace:
[  310.275091] Node 0 
[  310.284437]  <IRQ>
[  310.312290] 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
[  310.314842]  dump_stack+0x1c4/0x2b4
[  310.317063] lowmem_reserve[]:
[  310.319222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.344698]  0 2817
[  310.348336]  warn_alloc.cold.118+0xb7/0x1bd
[  310.351409]  6321
[  310.356592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.358799]  6321
[  310.363119]  ? lock_downgrade+0x900/0x900
[  310.365155] Node 0 
[  310.370020]  ? trace_hardirqs_off+0xb8/0x300
[  310.372078] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.376205]  ? trace_hardirqs_off+0xb8/0x300
[  310.378415] lowmem_reserve[]:
[  310.382819]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.409593]  0
[  310.414043]  ? warn_alloc+0x120/0x120
[  310.417107]  0 3503
[  310.421962]  ? trace_hardirqs_on+0x310/0x310
[  310.423733]  3503
[  310.427550]  ? warn_alloc+0x120/0x120
[  310.429763] Node 0 
[  310.434230]  ? print_usage_bug+0xc0/0xc0
[  310.436296] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  310.440061]  ? warn_alloc+0x120/0x120
[  310.442267] lowmem_reserve[]: 0
[  310.446330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.474841]  0
[  310.478645]  ? print_usage_bug+0xc0/0xc0
[  310.481890]  0 0
[  310.486918]  ? __lock_acquire+0x7ec/0x4ec0
[  310.492763]  ? __lock_acquire+0x7ec/0x4ec0
[  310.494712] Node 0 
[  310.498938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.503145] DMA: 
[  310.505377]  ? should_fail+0x22d/0xd01
[  310.510885] 1*4kB 
[  310.512941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.516804] (U) 
[  310.518963]  ? __lock_acquire+0x7ec/0x4ec0
[  310.524048] 0*8kB 
[  310.526017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.530229] 0*16kB 
[  310.532369]  ? __lock_acquire+0x7ec/0x4ec0
[  310.537446] 1*32kB 
[  310.539675]  ? should_fail+0x22d/0xd01
[  310.543891] (U) 
[  310.546149]  ? print_usage_bug+0xc0/0xc0
[  310.550017] 2*64kB 
[  310.551990]  ? mark_held_locks+0x130/0x130
[  310.556019] (U) 
[  310.558253]  ? mark_held_locks+0x130/0x130
[  310.562461] 1*128kB 
[  310.564434]  ? graph_lock+0x170/0x170
[  310.568654] (U) 
[  310.570967]  ? print_usage_bug+0xc0/0xc0
[  310.574742] 1*256kB 
[  310.576727]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.580758] (U) 
[  310.583074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.587898] 0*512kB 1*1024kB 
[  310.589878]  ? check_preemption_disabled+0x48/0x200
[  310.595382] (U) 1*2048kB 
[  310.598492]  ? check_preemption_disabled+0x48/0x200
[  310.603480] (M) 
[  310.606262]  ? __lock_is_held+0xb5/0x140
[  310.611240] 3*4096kB (M) 
[  310.613235]  __alloc_pages_nodemask+0xa80/0xde0
[  310.617264] = 15908kB
[  310.617272] Node 0 
[  310.620019]  ? graph_lock+0x170/0x170
[  310.624661] DMA32: 
[  310.627063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.629274] 5*4kB 
[  310.633066]  ? graph_lock+0x170/0x170
[  310.635279] (UM) 
[  310.640298]  ? find_held_lock+0x36/0x1c0
[  310.642418] 0*8kB 
[  310.646221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.648305] 5*16kB 
[  310.652358]  ? lock_downgrade+0x900/0x900
[  310.654486] (UM) 
[  310.659190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.661397] 2*32kB 
[  310.665544]  cache_grow_begin+0x91/0x8c0
[  310.667588] (M) 
[  310.673118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.675325] 3*64kB (UM) 
[  310.679410]  fallback_alloc+0x203/0x2e0
[  310.681375] 3*128kB 
[  310.685789]  ____cache_alloc_node+0x1c7/0x1e0
[  310.688444] (UM) 
[  310.692412]  kmem_cache_alloc_node+0xe3/0x730
[  310.694725] 3*256kB 
[  310.699233]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.701271] (UM) 
[  310.705767]  __alloc_skb+0x119/0x770
[  310.708085] 4*512kB 
[  310.712315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.714343] (UM) 3*1024kB 
[  310.718057]  ? skb_scrub_packet+0x490/0x490
[  310.720356] (M) 
[  310.725621]  ? lock_downgrade+0x900/0x900
[  310.728442] 3*2048kB 
[  310.732759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.734705] (UM) 
[  310.738897]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.741279] 3*4096kB (M) 
[  310.746815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.748853] = 25060kB
[  310.754298]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.757027] Node 0 
[  310.762479]  ndisc_alloc_skb+0x144/0x340
[  310.764847] Normal: 1017*4kB 
[  310.769255]  ndisc_send_rs+0x331/0x6e0
[  310.771477] (ME) 
[  310.775564]  addrconf_rs_timer+0x3c0/0x6f0
[  310.778644] 394*8kB 
[  310.782538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.784581] (ME) 
[  310.788827]  call_timer_fn+0x272/0x920
[  310.791112] 177*16kB (ME) 
[  310.795351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.797389] 83*32kB (UME) 
[  310.801280]  ? process_timeout+0x40/0x40
[  310.804095] 18*64kB (UM) 
[  310.808343]  ? find_held_lock+0x36/0x1c0
[  310.811163] 1*128kB 
[  310.815241]  ? __run_timers+0x7da/0xc70
[  310.817982] (U) 
[  310.822035]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.824331] 0*256kB 
[  310.828296]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.830263] 0*512kB 
[  310.834768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.837067] 0*1024kB 
[  310.841553]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.843852] 0*2048kB 
[  310.848078]  ? trace_hardirqs_on+0xbd/0x310
[  310.850460] 0*4096kB = 13988kB
[  310.855047]  ? kasan_check_read+0x11/0x20
[  310.857437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.861746]  ? __run_timers+0x7da/0xc70
[  310.864929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.869084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.877895] 4507 total pagecache pages
[  310.881890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.890454] 0 pages in swap cache
[  310.895898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.899761] Swap cache stats: add 0, delete 0, find 0/0
[  310.903984]  __run_timers+0x7e5/0xc70
[  310.907413] Free swap  = 0kB
[  310.911646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.916976] Total swap = 0kB
[  310.920771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.923764] 1965979 pages RAM
[  310.929117]  ? graph_lock+0x170/0x170
[  310.932122] 0 pages HighMem/MovableOnly
[  310.932131] 342744 pages reserved
[  310.937136]  ? enqueue_hrtimer+0x1a5/0x560
[  310.940219] 0 pages cma reserved
[  310.944008]  ? lock_release+0x970/0x970
[  310.948063] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.951398]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.955609] ksoftirqd/1 cpuset=
[  310.958982]  ? find_held_lock+0x36/0x1c0
[  310.962940] /
[  310.973244]  ? graph_lock+0x170/0x170
[  310.978413]  mems_allowed=0
[  310.981681]  ? pvclock_read_flags+0x160/0x160
[  310.998670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.004240]  ? check_preemption_disabled+0x48/0x200
[  311.009284]  ? __lock_is_held+0xb5/0x140
[  311.013352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.018894]  ? check_preemption_disabled+0x48/0x200
[  311.023920]  run_timer_softirq+0x52/0xb0
[  311.027986]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.033005]  __do_softirq+0x30b/0xad8
[  311.036832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.041957]  ? pvclock_read_flags+0x160/0x160
[  311.046459]  ? lapic_next_event+0x5a/0x90
[  311.050607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.056149]  ? check_preemption_disabled+0x48/0x200
[  311.061194]  ? check_preemption_disabled+0x48/0x200
[  311.066228]  ? kvm_clock_read+0x18/0x30
[  311.070216]  ? kvm_sched_clock_read+0x9/0x20
[  311.074664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.080239]  ? check_preemption_disabled+0x48/0x200
[  311.085267]  irq_exit+0x17f/0x1c0
[  311.088727]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.093567]  ? smp_reschedule_interrupt+0x109/0x650
[  311.098586]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.104469]  ? interrupt_entry+0xb5/0xf0
[  311.108536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.113552]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.118571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.123412]  ? trace_hardirqs_off+0x300/0x300
[  311.127903]  ? trace_hardirqs_off+0x300/0x300
[  311.132403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.137944]  ? check_preemption_disabled+0x48/0x200
[  311.142958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.148521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.153375]  apic_timer_interrupt+0xf/0x20
[  311.157601]  </IRQ>
[  311.159843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.164776] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  311.183676] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  311.191408] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  311.198678] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  311.205943] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  311.213230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  311.220501] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  311.227814]  skb_clone+0x1bb/0x500
[  311.231355]  ? finish_task_switch+0x1b5/0x900
[  311.235849]  ? skb_split+0x11e0/0x11e0
[  311.239748]  ? preempt_notifier_register+0x200/0x200
[  311.244851]  ? __switch_to_asm+0x34/0x70
[  311.248910]  ? __switch_to_asm+0x34/0x70
[  311.252971]  ? __switch_to_asm+0x40/0x70
[  311.257029]  ? __switch_to_asm+0x34/0x70
[  311.261084]  ? __switch_to_asm+0x40/0x70
[  311.265142]  ? __switch_to_asm+0x34/0x70
[  311.269239]  ? __switch_to_asm+0x40/0x70
[  311.273298]  ? __switch_to_asm+0x34/0x70
[  311.277365]  ? __switch_to_asm+0x34/0x70
[  311.281424]  ? __switch_to_asm+0x40/0x70
[  311.285484]  ? __switch_to_asm+0x34/0x70
[  311.289568]  bpf_clone_redirect+0xb9/0x490
[  311.293807]  ? __schedule+0x874/0x1ed0
[  311.297736]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  311.302757]  ? __sched_text_start+0x8/0x8
[  311.306908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.311674]  ? find_held_lock+0x36/0x1c0
[  311.315741]  ? lock_acquire+0x1ed/0x520
[  311.319723]  ? bpf_test_run+0x32e/0x5a0
[  311.323702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.329262]  ? check_preemption_disabled+0x48/0x200
[  311.334308]  ? kasan_check_read+0x11/0x20
[  311.338459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.343739]  ? rcu_bh_qs+0xc0/0xc0
[  311.347283]  ? preempt_schedule+0x4d/0x60
[  311.351432]  ? ___preempt_schedule+0x16/0x18
[  311.355863]  ? bpf_test_run+0x1c0/0x5a0
[  311.359877]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.364290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.369831]  ? bpf_test_init.isra.9+0x70/0x100
[  311.374422]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.379205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.384058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.389606]  ? fput+0x130/0x1a0
[  311.392888]  ? __bpf_prog_get+0x9b/0x290
[  311.396984]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.401826]  ? bpf_prog_test_run+0x130/0x1a0
[  311.407871]  ? __x64_sys_bpf+0x3d8/0x510
[  311.411934]  ? bpf_prog_get+0x20/0x20
[  311.415754]  ? do_syscall_64+0x1b9/0x820
[  311.419829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.425205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.430138]  ? trace_hardirqs_off+0x300/0x300
[  311.434663]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.439694]  ? recalc_sigpending_tsk+0x180/0x180
[  311.444454]  ? kasan_check_write+0x14/0x20
[  311.448698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.453550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.458943] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  311.459030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.465998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.466007] Call Trace:
[  311.472606] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.481834]  dump_stack+0x1c4/0x2b4
[  311.484397] syz-executor2 cpuset=
[  311.494878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.498478] syz2
[  311.501939]  warn_alloc.cold.118+0xb7/0x1bd
[  311.507100]  mems_allowed=0
[  311.509086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.521138]  ? lock_downgrade+0x900/0x900
[  311.525304]  ? trace_hardirqs_off+0xb8/0x300
[  311.529726]  ? trace_hardirqs_off+0xb8/0x300
[  311.534148]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.539034]  ? warn_alloc+0x120/0x120
[  311.542842]  ? warn_alloc+0x120/0x120
[  311.546644]  ? print_usage_bug+0xc0/0xc0
[  311.550708]  ? warn_alloc+0x120/0x120
[  311.554507]  ? print_usage_bug+0xc0/0xc0
[  311.558597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.564143]  ? should_fail+0x22d/0xd01
[  311.568037]  ? ip_fragment.constprop.49+0x240/0x240
[  311.573057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.578168]  ? __lock_acquire+0x7ec/0x4ec0
[  311.582422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.587536]  ? should_fail+0x22d/0xd01
[  311.591424]  ? find_held_lock+0x36/0x1c0
[  311.595494]  ? mark_held_locks+0x130/0x130
[  311.599746]  ? mark_held_locks+0x130/0x130
[  311.603989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.609534]  ? check_preemption_disabled+0x48/0x200
[  311.614551]  ? check_preemption_disabled+0x48/0x200
[  311.619573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.625125]  ? check_preemption_disabled+0x48/0x200
[  311.630138]  ? check_preemption_disabled+0x48/0x200
[  311.635183]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  311.640723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.646005]  ? rcu_pm_notify+0xc0/0xc0
[  311.649900]  __alloc_pages_nodemask+0xa80/0xde0
[  311.654569]  ? graph_lock+0x170/0x170
[  311.658392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.663408]  ? graph_lock+0x170/0x170
[  311.667250]  ? find_held_lock+0x36/0x1c0
[  311.671322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.676004]  ? lock_downgrade+0x900/0x900
[  311.680197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.685746]  cache_grow_begin+0x91/0x8c0
[  311.689822]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.694267]  fallback_alloc+0x203/0x2e0
[  311.698249]  ____cache_alloc_node+0x1c7/0x1e0
[  311.702767]  kmem_cache_alloc+0x1f8/0x730
[  311.706914]  ? __lock_is_held+0xb5/0x140
[  311.711008]  __build_skb+0xab/0x430
[  311.714656]  ? skb_try_coalesce+0x1b70/0x1b70
[  311.719193]  ? kmem_cache_free+0x24f/0x290
[  311.723441]  ? __alloc_pages_nodemask+0xde0/0xde0
[  311.728291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.733833]  ? check_preemption_disabled+0x48/0x200
[  311.738859]  __napi_alloc_skb+0x1d6/0x310
[  311.743016]  page_to_skb.isra.42+0xee/0x960
[  311.747351]  ? check_preemption_disabled+0x48/0x200
[  311.752376]  ? virtnet_remove+0xf0/0xf0
[  311.756354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.762156]  ? kasan_check_read+0x11/0x20
[  311.766332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.771641]  ? rcu_bh_qs+0xc0/0xc0
[  311.775206]  receive_mergeable+0x15ae/0x3ca0
[  311.779628]  ? kasan_check_read+0x11/0x20
[  311.783790]  ? virtnet_probe+0x2320/0x2320
[  311.788033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.793586]  ? sock_put+0x30/0x50
[  311.797041]  ? tcp_v4_rcv+0x1c7/0x3b20
[  311.800934]  ? rcu_bh_qs+0xc0/0xc0
[  311.804511]  ? print_usage_bug+0xc0/0xc0
[  311.808572]  ? find_held_lock+0x36/0x1c0
[  311.812669]  ? __lock_acquire+0x7ec/0x4ec0
[  311.816941]  ? ip_local_deliver_finish+0x6b8/0xda0
[  311.821898]  ? lock_downgrade+0x900/0x900
[  311.826063]  ? check_preemption_disabled+0x48/0x200
[  311.831089]  ? graph_lock+0x170/0x170
[  311.834892]  ? __update_load_avg_se+0x664/0xb90
[  311.839562]  ? mark_held_locks+0x130/0x130
[  311.843820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.849365]  ? __update_load_avg_blocked_se+0x730/0x730
[  311.854733]  ? __update_load_avg_se+0xb90/0xb90
[  311.859400]  ? __lock_is_held+0xb5/0x140
[  311.863480]  ? update_load_avg+0x387/0x2470
[  311.867806]  ? print_usage_bug+0xc0/0xc0
[  311.871873]  ? attach_entity_load_avg+0x860/0x860
[  311.876718]  ? ip_call_ra_chain+0x730/0x730
[  311.881044]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  311.885806]  ? graph_lock+0x170/0x170
[  311.889607]  ? print_usage_bug+0xc0/0xc0
[  311.893689]  ? __lock_acquire+0x7ec/0x4ec0
[  311.897934]  ? find_held_lock+0x36/0x1c0
[  311.902019]  ? graph_lock+0x170/0x170
[  311.905823]  ? __update_load_avg_se+0x664/0xb90
[  311.910498]  ? mark_held_locks+0x130/0x130
[  311.914738]  ? __update_load_avg_blocked_se+0x730/0x730
[  311.920110]  ? __update_load_avg_se+0xb90/0xb90
[  311.924901]  ? update_load_avg+0x387/0x2470
[  311.929225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.934511]  ? attach_entity_load_avg+0x860/0x860
[  311.939360]  ? graph_lock+0x170/0x170
[  311.943166]  ? rb_erase+0x3710/0x3710
[  311.946991]  ? mark_held_locks+0x130/0x130
[  311.951229]  ? rb_erase_cached+0xc78/0x3720
[  311.955552]  ? graph_lock+0x170/0x170
[  311.959358]  ? find_held_lock+0x36/0x1c0
[  311.963427]  ? cpuacct_charge+0x265/0x440
[  311.967597]  receive_buf+0xb4c/0x3390
[  311.971407]  ? print_usage_bug+0xc0/0xc0
[  311.975468]  ? lock_downgrade+0x900/0x900
[  311.979631]  ? receive_mergeable+0x3ca0/0x3ca0
[  311.984229]  ? rcu_bh_qs+0xc0/0xc0
[  311.987779]  ? print_usage_bug+0xc0/0xc0
[  311.991845]  ? __lock_acquire+0x7ec/0x4ec0
[  311.996083]  ? update_curr+0x4ec/0xbe0
[  311.999969]  ? print_usage_bug+0xc0/0xc0
[  312.004033]  ? __account_cfs_rq_runtime+0x790/0x790
[  312.009081]  ? __lock_acquire+0x7ec/0x4ec0
[  312.013327]  ? __enqueue_entity+0x10d/0x1f0
[  312.017697]  ? mark_held_locks+0x130/0x130
[  312.021934]  ? put_prev_task_fair+0x80/0x80
[  312.026261]  ? update_curr+0x344/0xbe0
[  312.030147]  ? __update_load_avg_se+0xb90/0xb90
[  312.034822]  ? __lock_is_held+0xb5/0x140
[  312.038893]  ? __update_load_avg_se+0xb90/0xb90
[  312.043562]  ? __account_cfs_rq_runtime+0x790/0x790
[  312.048581]  ? print_usage_bug+0xc0/0xc0
[  312.052651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.058203]  ? radix_tree_descend+0x13c/0x2e0
[  312.062707]  ? plist_requeue+0x620/0x620
[  312.066782]  ? attach_entity_load_avg+0x860/0x860
[  312.071622]  ? graph_lock+0x170/0x170
[  312.075432]  ? graph_lock+0x170/0x170
[  312.079236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.084774]  ? __radix_tree_lookup+0x358/0x4c0
[  312.089361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.094901]  ? vring_use_dma_api+0xa5/0xc0
[  312.099138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.104680]  ? vring_unmap_one+0x5a/0x410
[  312.109140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.114706]  ? detach_buf+0x34b/0x5d0
[  312.118522]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.124073]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  312.128830]  ? lock_downgrade+0x900/0x900
[  312.132987]  ? detach_buf+0x5d0/0x5d0
[  312.136794]  ? __lock_acquire+0x7ec/0x4ec0
[  312.141030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.145440]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  312.150028]  virtnet_poll+0x421/0x105f
[  312.153930]  ? receive_buf+0x3390/0x3390
[  312.157995]  ? max_active_store+0x170/0x170
[  312.162319]  ? net_rx_action+0x480/0x1950
[  312.166469]  ? net_rx_action+0x480/0x1950
[  312.170619]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.175237]  ? call_timer_fn+0x2c0/0x920
[  312.179301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.184843]  ? check_preemption_disabled+0x48/0x200
[  312.189864]  net_rx_action+0x7c5/0x1950
[  312.193856]  ? napi_complete_done+0x6d0/0x6d0
[  312.198352]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.203406]  ? __run_timers+0xa20/0xc70
[  312.207400]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.211893]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.216406]  ? work_on_cpu_safe+0x90/0x90
[  312.220585]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.225203]  ? trace_hardirqs_on+0xbd/0x310
[  312.229532]  ? kasan_check_read+0x11/0x20
[  312.233688]  ? __run_timers+0xa20/0xc70
[  312.237675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.243712]  ? _raw_spin_unlock_irq+0x60/0x80
[  312.248215]  ? __run_timers+0xa4a/0xc70
[  312.252219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.257681]  ? compat_start_thread+0x80/0x80
[  312.262167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.267731]  ? kasan_check_write+0x14/0x20
[  312.271970]  ? finish_task_switch+0x2f5/0x900
[  312.276464]  ? __switch_to_asm+0x40/0x70
[  312.280528]  ? preempt_notifier_register+0x200/0x200
[  312.285631]  ? __switch_to_asm+0x34/0x70
[  312.289705]  ? __switch_to_asm+0x40/0x70
[  312.293766]  ? __switch_to_asm+0x34/0x70
[  312.297823]  ? __switch_to_asm+0x40/0x70
[  312.301884]  ? __switch_to_asm+0x34/0x70
[  312.305942]  ? __switch_to_asm+0x40/0x70
[  312.310016]  ? pvclock_read_flags+0x160/0x160
[  312.314516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.320060]  ? check_preemption_disabled+0x48/0x200
[  312.325084]  ? check_preemption_disabled+0x48/0x200
[  312.330112]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  312.335647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.340942]  ? rcu_pm_notify+0xc0/0xc0
[  312.344849]  __do_softirq+0x30b/0xad8
[  312.348676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.353803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.358569]  ? schedule+0x108/0x460
[  312.362240]  ? trace_hardirqs_off+0xb8/0x300
[  312.366692]  ? ___might_sleep+0x1ed/0x300
[  312.370882]  ? smpboot_thread_fn+0x68b/0xa00
[  312.375294]  ? trace_hardirqs_on+0x310/0x310
[  312.379708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.385253]  ? check_preemption_disabled+0x48/0x200
[  312.390270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.395814]  ? takeover_tasklets+0xa90/0xa90
[  312.400244]  run_ksoftirqd+0x94/0x100
[  312.404052]  smpboot_thread_fn+0x68b/0xa00
[  312.408290]  ? sort_range+0x30/0x30
[  312.411923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.417043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.422580]  ? __kthread_parkme+0xfb/0x1a0
[  312.426823]  kthread+0x35a/0x420
[  312.430198]  ? sort_range+0x30/0x30
[  312.433828]  ? kthread_bind+0x40/0x40
[  312.437638]  ret_from_fork+0x3a/0x50
[  312.441375] warn_alloc_show_mem: 1 callbacks suppressed
[  312.441388] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  312.441390] Mem-Info:
[  312.441421] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  312.441421]  active_file:18 inactive_file:13 isolated_file:1
[  312.441421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.441421]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  312.441421]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  312.441421]  free:13739 free_pcp:321 free_cma:0
[  312.446753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.446761] Call Trace:
[  312.453968] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.456368]  <IRQ>
[  312.489417] Node 0 
[  312.498778]  dump_stack+0x1c4/0x2b4
[  312.501363] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.529200]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.531319] lowmem_reserve[]: 0
[  312.533569]  warn_alloc.cold.118+0xb7/0x1bd
[  312.537161]  2817
[  312.562680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.567882]  6321
[  312.571171]  ? lock_downgrade+0x900/0x900
[  312.575466]  6321
[  312.577535]  ? trace_hardirqs_off+0xb8/0x300
[  312.582348] Node 0 
[  312.584423]  ? trace_hardirqs_off+0xb8/0x300
[  312.588567] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.590602]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.594978] lowmem_reserve[]:
[  312.597239]  ? warn_alloc+0x120/0x120
[  312.601598]  0
[  312.628408]  ? trace_hardirqs_on+0x310/0x310
[  312.633227]  0
[  312.636329]  ? warn_alloc+0x120/0x120
[  312.640098]  3503
[  312.641895]  ? print_usage_bug+0xc0/0xc0
[  312.646294]  3503
[  312.648103]  ? warn_alloc+0x120/0x120
[  312.651897] Node 0 
[  312.653955]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.658038] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  312.660068]  ? print_usage_bug+0xc0/0xc0
[  312.663833] lowmem_reserve[]: 0
[  312.666071]  ? __lock_acquire+0x7ec/0x4ec0
[  312.671062]  0 0
[  312.699619]  ? __lock_acquire+0x7ec/0x4ec0
[  312.703658]  0
[  312.706934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.713129]  ? should_fail+0x22d/0xd01
[  312.717433] Node 0 
[  312.719236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.724747] DMA: 
[  312.728629]  ? __lock_acquire+0x7ec/0x4ec0
[  312.730853] 1*4kB 
[  312.735950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.738004] (U) 
[  312.742253]  ? __lock_acquire+0x7ec/0x4ec0
[  312.742272]  ? should_fail+0x22d/0xd01
[  312.744400] 0*8kB 
[  312.749497]  ? print_usage_bug+0xc0/0xc0
[  312.751454] 0*16kB 
[  312.755718]  ? mark_held_locks+0x130/0x130
[  312.759595] 1*32kB (U) 
[  312.761753]  ? mark_held_locks+0x130/0x130
[  312.765784] 2*64kB (U) 
[  312.768027]  ? graph_lock+0x170/0x170
[  312.772225] 1*128kB (U) 
[  312.774810]  ? print_usage_bug+0xc0/0xc0
[  312.779022] 1*256kB 
[  312.781605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.785380] (U) 
[  312.788052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.792079] 0*512kB 1*1024kB 
[  312.794407]  ? check_preemption_disabled+0x48/0x200
[  312.799132] (U) 
[  312.801106]  ? check_preemption_disabled+0x48/0x200
[  312.806617] 1*2048kB 
[  312.809728]  ? __lock_is_held+0xb5/0x140
[  312.814740] (M) 
[  312.816715]  __alloc_pages_nodemask+0xa80/0xde0
[  312.821704] 3*4096kB 
[  312.824108]  ? graph_lock+0x170/0x170
[  312.828151] (M) = 15908kB
[  312.830143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.834804] Node 0 
[  312.837241]  ? graph_lock+0x170/0x170
[  312.841046] DMA32: 
[  312.843834]  ? find_held_lock+0x36/0x1c0
[  312.848820] 5*4kB 
[  312.851062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.854821] (UM) 0*8kB 
[  312.857061]  ? lock_downgrade+0x900/0x900
[  312.861091] 5*16kB (UM) 
[  312.863248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.867879] 2*32kB (M) 
[  312.870473]  cache_grow_begin+0x91/0x8c0
[  312.874593] 3*64kB 
[  312.877260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.882762] (UM) 3*128kB 
[  312.885355]  fallback_alloc+0x203/0x2e0
[  312.889382] (UM) 
[  312.891615]  ____cache_alloc_node+0x1c7/0x1e0
[  312.895990] 3*256kB (UM) 
[  312.898755]  kmem_cache_alloc_node+0xe3/0x730
[  312.902734] 4*512kB 
[  312.904804]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.909274] (UM) 
[  312.912031]  __alloc_skb+0x119/0x770
[  312.916491] 3*1024kB (M) 
[  312.918819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.923024] 3*2048kB 
[  312.925085]  ? skb_scrub_packet+0x490/0x490
[  312.928769] (UM) 
[  312.931524]  ? lock_downgrade+0x900/0x900
[  312.936770] 3*4096kB (M) 
[  312.939198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.943486] = 25060kB
[  312.945559]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.949678] Node 0 
[  312.952430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.957935] Normal: 1017*4kB 
[  312.960353]  ? addrconf_rs_timer+0x6f0/0x6f0
[  312.965776] (ME) 
[  312.968015]  ndisc_alloc_skb+0x144/0x340
[  312.973423] 394*8kB (ME) 
[  312.976536]  ndisc_send_rs+0x331/0x6e0
[  312.980917] 177*16kB 
[  312.982975]  addrconf_rs_timer+0x3c0/0x6f0
[  312.987001] (ME) 83*32kB 
[  312.989767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.993626] (UME) 
[  312.996055]  call_timer_fn+0x272/0x920
[  313.000256] 18*64kB 
[  313.003023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.007229] (UM) 
[  313.009380]  ? process_timeout+0x40/0x40
[  313.013239] 1*128kB 
[  313.015556]  ? find_held_lock+0x36/0x1c0
[  313.019762] (U) 
[  313.021824]  ? __run_timers+0x7da/0xc70
[  313.025848] 0*256kB 0*512kB 
[  313.028190]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.032219] 0*1024kB 
[  313.034200]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.038143] 0*2048kB 
[  313.041159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.045628] 0*4096kB 
[  313.048034]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.052502] = 13988kB
[  313.054911]  ? trace_hardirqs_on+0xbd/0x310
[  313.059123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.061523]  ? kasan_check_read+0x11/0x20
[  313.066083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.066092] 4507 total pagecache pages
[  313.068504]  ? __run_timers+0x7da/0xc70
[  313.072800] 0 pages in swap cache
[  313.081629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.085755] Swap cache stats: add 0, delete 0, find 0/0
[  313.094330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.098200] Free swap  = 0kB
[  313.102182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.105599] Total swap = 0kB
[  313.105606] 1965979 pages RAM
[  313.111056]  __run_timers+0x7e5/0xc70
[  313.116383] 0 pages HighMem/MovableOnly
[  313.116392] 342744 pages reserved
[  313.120634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.123611] 0 pages cma reserved
[  313.127851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.130950] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.133935]  ? graph_lock+0x170/0x170
[  313.137709] ksoftirqd/1 cpuset=
[  313.141680]  ? enqueue_hrtimer+0x1a5/0x560
[  313.145113] /
[  313.150474]  ? lock_release+0x970/0x970
[  313.153816]  mems_allowed=0
[  313.158827]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.194211]  ? find_held_lock+0x36/0x1c0
[  313.198291]  ? graph_lock+0x170/0x170
[  313.202102]  ? pvclock_read_flags+0x160/0x160
[  313.206607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.212189]  ? check_preemption_disabled+0x48/0x200
[  313.217232]  ? __lock_is_held+0xb5/0x140
[  313.221307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.226855]  ? check_preemption_disabled+0x48/0x200
[  313.231885]  run_timer_softirq+0x52/0xb0
[  313.235949]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.240971]  __do_softirq+0x30b/0xad8
[  313.244783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.249892]  ? pvclock_read_flags+0x160/0x160
[  313.254386]  ? lapic_next_event+0x5a/0x90
[  313.258540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.264083]  ? check_preemption_disabled+0x48/0x200
[  313.269105]  ? check_preemption_disabled+0x48/0x200
[  313.274131]  ? kvm_clock_read+0x18/0x30
[  313.278106]  ? kvm_sched_clock_read+0x9/0x20
[  313.282520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.288066]  ? check_preemption_disabled+0x48/0x200
[  313.293098]  irq_exit+0x17f/0x1c0
[  313.296553]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.301395]  ? smp_reschedule_interrupt+0x109/0x650
[  313.306416]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.312306]  ? interrupt_entry+0xb5/0xf0
[  313.316368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.321402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.326422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.331266]  ? trace_hardirqs_off+0x300/0x300
[  313.335761]  ? trace_hardirqs_off+0x300/0x300
[  313.340257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.345797]  ? check_preemption_disabled+0x48/0x200
[  313.350816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.356361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.361227]  apic_timer_interrupt+0xf/0x20
[  313.365457]  </IRQ>
[  313.367701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.372637] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  313.391538] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.399248] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.406519] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  313.413783] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  313.421051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.428318] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  313.435629]  skb_clone+0x1bb/0x500
[  313.439182]  ? finish_task_switch+0x1b5/0x900
[  313.443686]  ? skb_split+0x11e0/0x11e0
[  313.447579]  ? preempt_notifier_register+0x200/0x200
[  313.452682]  ? __switch_to_asm+0x34/0x70
[  313.456745]  ? __switch_to_asm+0x34/0x70
[  313.460803]  ? __switch_to_asm+0x40/0x70
[  313.464864]  ? __switch_to_asm+0x34/0x70
[  313.468922]  ? __switch_to_asm+0x40/0x70
[  313.472982]  ? __switch_to_asm+0x34/0x70
[  313.477041]  ? __switch_to_asm+0x40/0x70
[  313.481100]  ? __switch_to_asm+0x34/0x70
[  313.485160]  ? __switch_to_asm+0x34/0x70
[  313.489231]  ? __switch_to_asm+0x40/0x70
[  313.493293]  ? __switch_to_asm+0x34/0x70
[  313.497377]  bpf_clone_redirect+0xb9/0x490
[  313.501611]  ? __schedule+0x874/0x1ed0
[  313.505501]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  313.510522]  ? __sched_text_start+0x8/0x8
[  313.514669]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.519438]  ? find_held_lock+0x36/0x1c0
[  313.523504]  ? lock_acquire+0x1ed/0x520
[  313.527475]  ? bpf_test_run+0x32e/0x5a0
[  313.531449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.536989]  ? check_preemption_disabled+0x48/0x200
[  313.542019]  ? kasan_check_read+0x11/0x20
[  313.546180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.551465]  ? rcu_bh_qs+0xc0/0xc0
[  313.555011]  ? preempt_schedule+0x4d/0x60
[  313.559164]  ? ___preempt_schedule+0x16/0x18
[  313.563598]  ? bpf_test_run+0x1c0/0x5a0
[  313.567639]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.572053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.577590]  ? bpf_test_init.isra.9+0x70/0x100
[  313.582189]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.586957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.591811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.597345]  ? fput+0x130/0x1a0
[  313.600627]  ? __bpf_prog_get+0x9b/0x290
[  313.604690]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.609532]  ? bpf_prog_test_run+0x130/0x1a0
[  313.613948]  ? __x64_sys_bpf+0x3d8/0x510
[  313.618025]  ? bpf_prog_get+0x20/0x20
[  313.621861]  ? do_syscall_64+0x1b9/0x820
[  313.625921]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.631287]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.636226]  ? trace_hardirqs_off+0x300/0x300
[  313.640728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.645748]  ? recalc_sigpending_tsk+0x180/0x180
[  313.650509]  ? kasan_check_write+0x14/0x20
[  313.654753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.659603]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.664988] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  313.665061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.671842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.671847] Call Trace:
[  313.671879]  dump_stack+0x1c4/0x2b4
[  313.671895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.671935]  warn_alloc.cold.118+0xb7/0x1bd
[  313.678482] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.687749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.690313] syz-executor2 cpuset=
[  313.693933]  ? lock_downgrade+0x900/0x900
[  313.699095] syz2
[  313.703412]  ? trace_hardirqs_off+0xb8/0x300
[  313.713870]  mems_allowed=0
[  313.718709]  ? trace_hardirqs_off+0xb8/0x300
[  313.739947]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.744822]  ? warn_alloc+0x120/0x120
[  313.748633]  ? warn_alloc+0x120/0x120
[  313.752440]  ? print_usage_bug+0xc0/0xc0
[  313.756500]  ? warn_alloc+0x120/0x120
[  313.760302]  ? print_usage_bug+0xc0/0xc0
[  313.764373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.769910]  ? should_fail+0x22d/0xd01
[  313.773801]  ? ip_fragment.constprop.49+0x240/0x240
[  313.778820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.783923]  ? __lock_acquire+0x7ec/0x4ec0
[  313.788165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.793280]  ? should_fail+0x22d/0xd01
[  313.797167]  ? find_held_lock+0x36/0x1c0
[  313.801246]  ? mark_held_locks+0x130/0x130
[  313.805487]  ? mark_held_locks+0x130/0x130
[  313.809727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.815270]  ? check_preemption_disabled+0x48/0x200
[  313.820291]  ? check_preemption_disabled+0x48/0x200
[  313.825321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.830864]  ? check_preemption_disabled+0x48/0x200
[  313.835880]  ? check_preemption_disabled+0x48/0x200
[  313.840906]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  313.846443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.851725]  ? rcu_pm_notify+0xc0/0xc0
[  313.855623]  __alloc_pages_nodemask+0xa80/0xde0
[  313.860308]  ? graph_lock+0x170/0x170
[  313.864111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.869123]  ? graph_lock+0x170/0x170
[  313.872938]  ? find_held_lock+0x36/0x1c0
[  313.877012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.881688]  ? lock_downgrade+0x900/0x900
[  313.885849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.891412]  cache_grow_begin+0x91/0x8c0
[  313.895480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.899897]  fallback_alloc+0x203/0x2e0
[  313.903894]  ____cache_alloc_node+0x1c7/0x1e0
[  313.908405]  kmem_cache_alloc+0x1f8/0x730
[  313.912554]  ? __lock_is_held+0xb5/0x140
[  313.916621]  __build_skb+0xab/0x430
[  313.920249]  ? skb_try_coalesce+0x1b70/0x1b70
[  313.924749]  ? kmem_cache_free+0x24f/0x290
[  313.928990]  ? __alloc_pages_nodemask+0xde0/0xde0
[  313.933836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.939380]  ? check_preemption_disabled+0x48/0x200
[  313.944405]  __napi_alloc_skb+0x1d6/0x310
[  313.948561]  page_to_skb.isra.42+0xee/0x960
[  313.952886]  ? check_preemption_disabled+0x48/0x200
[  313.957909]  ? virtnet_remove+0xf0/0xf0
[  313.961886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.967690]  ? kasan_check_read+0x11/0x20
[  313.971867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.977144]  ? rcu_bh_qs+0xc0/0xc0
[  313.980710]  receive_mergeable+0x15ae/0x3ca0
[  313.985128]  ? kasan_check_read+0x11/0x20
[  313.989283]  ? virtnet_probe+0x2320/0x2320
[  313.993522]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.999072]  ? sock_put+0x30/0x50
[  314.002526]  ? tcp_v4_rcv+0x1c7/0x3b20
[  314.006415]  ? rcu_bh_qs+0xc0/0xc0
[  314.009961]  ? print_usage_bug+0xc0/0xc0
[  314.014019]  ? find_held_lock+0x36/0x1c0
[  314.018087]  ? __lock_acquire+0x7ec/0x4ec0
[  314.022330]  ? ip_local_deliver_finish+0x6b8/0xda0
[  314.027264]  ? lock_downgrade+0x900/0x900
[  314.031411]  ? check_preemption_disabled+0x48/0x200
[  314.036432]  ? graph_lock+0x170/0x170
[  314.040240]  ? __update_load_avg_se+0x664/0xb90
[  314.044937]  ? mark_held_locks+0x130/0x130
[  314.049182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.054741]  ? __update_load_avg_blocked_se+0x730/0x730
[  314.060110]  ? __update_load_avg_se+0xb90/0xb90
[  314.064778]  ? __lock_is_held+0xb5/0x140
[  314.068855]  ? update_load_avg+0x387/0x2470
[  314.073191]  ? print_usage_bug+0xc0/0xc0
[  314.077262]  ? attach_entity_load_avg+0x860/0x860
[  314.082106]  ? ip_call_ra_chain+0x730/0x730
[  314.086434]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  314.091204]  ? graph_lock+0x170/0x170
[  314.095006]  ? print_usage_bug+0xc0/0xc0
[  314.099102]  ? __lock_acquire+0x7ec/0x4ec0
[  314.103339]  ? find_held_lock+0x36/0x1c0
[  314.107601]  ? graph_lock+0x170/0x170
[  314.111409]  ? __update_load_avg_se+0x664/0xb90
[  314.116077]  ? mark_held_locks+0x130/0x130
[  314.120320]  ? __update_load_avg_blocked_se+0x730/0x730
[  314.125691]  ? __update_load_avg_se+0xb90/0xb90
[  314.130374]  ? update_load_avg+0x387/0x2470
[  314.134708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.139995]  ? attach_entity_load_avg+0x860/0x860
[  314.144865]  ? graph_lock+0x170/0x170
[  314.148695]  ? rb_erase+0x3710/0x3710
[  314.152496]  ? mark_held_locks+0x130/0x130
[  314.156738]  ? rb_erase_cached+0xc78/0x3720
[  314.161063]  ? graph_lock+0x170/0x170
[  314.164866]  ? find_held_lock+0x36/0x1c0
[  314.168932]  ? cpuacct_charge+0x265/0x440
[  314.173116]  receive_buf+0xb4c/0x3390
[  314.176925]  ? print_usage_bug+0xc0/0xc0
[  314.180987]  ? lock_downgrade+0x900/0x900
[  314.185156]  ? receive_mergeable+0x3ca0/0x3ca0
[  314.189767]  ? rcu_bh_qs+0xc0/0xc0
[  314.193313]  ? print_usage_bug+0xc0/0xc0
[  314.197375]  ? __lock_acquire+0x7ec/0x4ec0
[  314.201624]  ? update_curr+0x4ec/0xbe0
[  314.205510]  ? print_usage_bug+0xc0/0xc0
[  314.209573]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.214605]  ? __lock_acquire+0x7ec/0x4ec0
[  314.218847]  ? __enqueue_entity+0x10d/0x1f0
[  314.223184]  ? mark_held_locks+0x130/0x130
[  314.227430]  ? put_prev_task_fair+0x80/0x80
[  314.231756]  ? update_curr+0x344/0xbe0
[  314.235640]  ? __update_load_avg_se+0xb90/0xb90
[  314.240786]  ? __lock_is_held+0xb5/0x140
[  314.244848]  ? __update_load_avg_se+0xb90/0xb90
[  314.249517]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.254534]  ? print_usage_bug+0xc0/0xc0
[  314.258601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.264140]  ? radix_tree_descend+0x13c/0x2e0
[  314.268647]  ? plist_requeue+0x620/0x620
[  314.272720]  ? attach_entity_load_avg+0x860/0x860
[  314.277568]  ? graph_lock+0x170/0x170
[  314.281377]  ? graph_lock+0x170/0x170
[  314.285184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.290730]  ? __radix_tree_lookup+0x358/0x4c0
[  314.295318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.300862]  ? vring_use_dma_api+0xa5/0xc0
[  314.305095]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.310630]  ? vring_unmap_one+0x5a/0x410
[  314.314780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.320317]  ? detach_buf+0x34b/0x5d0
[  314.324127]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.329662]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  314.334423]  ? lock_downgrade+0x900/0x900
[  314.338574]  ? detach_buf+0x5d0/0x5d0
[  314.342376]  ? __lock_acquire+0x7ec/0x4ec0
[  314.346609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.351020]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  314.355613]  virtnet_poll+0x421/0x105f
[  314.359518]  ? receive_buf+0x3390/0x3390
[  314.363587]  ? max_active_store+0x170/0x170
[  314.367932]  ? net_rx_action+0x480/0x1950
[  314.372078]  ? net_rx_action+0x480/0x1950
[  314.376228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.380823]  ? call_timer_fn+0x2c0/0x920
[  314.384885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.390424]  ? check_preemption_disabled+0x48/0x200
[  314.395445]  net_rx_action+0x7c5/0x1950
[  314.399442]  ? napi_complete_done+0x6d0/0x6d0
[  314.403935]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.408972]  ? __run_timers+0xa20/0xc70
[  314.412953]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.417449]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.421944]  ? work_on_cpu_safe+0x90/0x90
[  314.426091]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.430673]  ? trace_hardirqs_on+0xbd/0x310
[  314.435005]  ? kasan_check_read+0x11/0x20
[  314.439152]  ? __run_timers+0xa20/0xc70
[  314.443147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.448715]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.453215]  ? __run_timers+0xa4a/0xc70
[  314.457212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.462574]  ? compat_start_thread+0x80/0x80
[  314.466983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.472533]  ? kasan_check_write+0x14/0x20
[  314.476771]  ? finish_task_switch+0x2f5/0x900
[  314.481267]  ? __switch_to_asm+0x40/0x70
[  314.485335]  ? preempt_notifier_register+0x200/0x200
[  314.490437]  ? __switch_to_asm+0x34/0x70
[  314.494499]  ? __switch_to_asm+0x40/0x70
[  314.498562]  ? __switch_to_asm+0x34/0x70
[  314.502651]  ? __switch_to_asm+0x40/0x70
[  314.506719]  ? __switch_to_asm+0x34/0x70
[  314.510776]  ? __switch_to_asm+0x40/0x70
[  314.514845]  ? pvclock_read_flags+0x160/0x160
[  314.519341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.524883]  ? check_preemption_disabled+0x48/0x200
[  314.529917]  ? check_preemption_disabled+0x48/0x200
[  314.534942]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  314.540482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.545762]  ? rcu_pm_notify+0xc0/0xc0
[  314.549669]  __do_softirq+0x30b/0xad8
[  314.553492]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.558597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.563358]  ? schedule+0x108/0x460
[  314.566998]  ? trace_hardirqs_off+0xb8/0x300
[  314.571407]  ? ___might_sleep+0x1ed/0x300
[  314.575574]  ? smpboot_thread_fn+0x68b/0xa00
[  314.579985]  ? trace_hardirqs_on+0x310/0x310
[  314.584397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.589937]  ? check_preemption_disabled+0x48/0x200
[  314.594952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.600492]  ? takeover_tasklets+0xa90/0xa90
[  314.604909]  run_ksoftirqd+0x94/0x100
[  314.608718]  smpboot_thread_fn+0x68b/0xa00
[  314.612956]  ? sort_range+0x30/0x30
[  314.616585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.621698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.627245]  ? __kthread_parkme+0xfb/0x1a0
[  314.631484]  kthread+0x35a/0x420
[  314.634853]  ? sort_range+0x30/0x30
[  314.638476]  ? kthread_bind+0x40/0x40
[  314.642280]  ret_from_fork+0x3a/0x50
[  314.646011] warn_alloc_show_mem: 1 callbacks suppressed
[  314.646023] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  314.646025] Mem-Info:
[  314.646056] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  314.646056]  active_file:18 inactive_file:13 isolated_file:1
[  314.646056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.646056]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  314.646056]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  314.646056]  free:13739 free_pcp:321 free_cma:0
[  314.651399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.658588] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.660985] Call Trace:
[  314.694025] Node 0 
[  314.703371]  <IRQ>
[  314.731235] 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
[  314.733792]  dump_stack+0x1c4/0x2b4
[  314.736006] lowmem_reserve[]:
[  314.738149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.763621]  0 2817
[  314.767259]  warn_alloc.cold.118+0xb7/0x1bd
[  314.770321]  6321 6321
[  314.775512]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.782042]  ? lock_downgrade+0x900/0x900
[  314.784512] Node 0 
[  314.789352]  ? trace_hardirqs_off+0xb8/0x300
[  314.793493] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  314.795707]  ? trace_hardirqs_off+0xb8/0x300
[  314.800092] lowmem_reserve[]:
[  314.826900]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.831281]  0
[  314.834408]  ? warn_alloc+0x120/0x120
[  314.839205]  0
[  314.841003]  ? trace_hardirqs_on+0x310/0x310
[  314.844773]  3503 3503
[  314.846579]  ? warn_alloc+0x120/0x120
[  314.853457]  ? print_usage_bug+0xc0/0xc0
[  314.857230] Node 0 
[  314.861284]  ? warn_alloc+0x120/0x120
[  314.861315] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  314.861322] lowmem_reserve[]:
[  314.863557]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.867331]  0 0
[  314.895894]  ? print_usage_bug+0xc0/0xc0
[  314.898977]  0
[  314.903985]  ? __lock_acquire+0x7ec/0x4ec0
[  314.905933]  0
[  314.909988]  ? __lock_acquire+0x7ec/0x4ec0
[  314.911767] Node 0 
[  314.915996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.917767] DMA: 1*4kB 
[  314.922002]  ? should_fail+0x22d/0xd01
[  314.924230] (U) 
[  314.929759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.932312] 0*8kB 0*16kB 
[  314.936210]  ? __lock_acquire+0x7ec/0x4ec0
[  314.938163] 1*32kB 
[  314.943270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.945998] (U) 
[  314.950234]  ? __lock_acquire+0x7ec/0x4ec0
[  314.952448] 2*64kB 
[  314.957540]  ? should_fail+0x22d/0xd01
[  314.959492] (U) 
[  314.963719]  ? print_usage_bug+0xc0/0xc0
[  314.965946] 1*128kB 
[  314.969844]  ? mark_held_locks+0x130/0x130
[  314.971794] (U) 
[  314.975848]  ? mark_held_locks+0x130/0x130
[  314.978149] 1*256kB 
[  314.982379]  ? graph_lock+0x170/0x170
[  314.984325] (U) 
[  314.988567]  ? print_usage_bug+0xc0/0xc0
[  314.990882] 0*512kB 1*1024kB 
[  314.994686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.996647] (U) 
[  315.000706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.003783] 1*2048kB 
[  315.008536]  ? check_preemption_disabled+0x48/0x200
[  315.010481] (M) 
[  315.016015]  ? check_preemption_disabled+0x48/0x200
[  315.018397] 3*4096kB (M) 
[  315.023418]  ? __lock_is_held+0xb5/0x140
[  315.025364] = 15908kB
[  315.030392]  __alloc_pages_nodemask+0xa80/0xde0
[  315.033123] Node 0 
[  315.037181]  ? graph_lock+0x170/0x170
[  315.039572] DMA32: 
[  315.044257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.046463] 5*4kB 
[  315.050270]  ? graph_lock+0x170/0x170
[  315.052494] (UM) 
[  315.057507]  ? find_held_lock+0x36/0x1c0
[  315.059627] 0*8kB 
[  315.063424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.065458] 5*16kB 
[  315.069510]  ? lock_downgrade+0x900/0x900
[  315.071637] (UM) 
[  315.076304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.078516] 2*32kB 
[  315.082657]  cache_grow_begin+0x91/0x8c0
[  315.084690] (M) 
[  315.090225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.092434] 3*64kB (UM) 
[  315.096499]  fallback_alloc+0x203/0x2e0
[  315.098449] 3*128kB 
[  315.102872]  ____cache_alloc_node+0x1c7/0x1e0
[  315.105517] (UM) 
[  315.109978]  kmem_cache_alloc_node+0xe3/0x730
[  315.112271] 3*256kB (UM) 
[  315.116772]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.118817] 4*512kB (UM) 
[  315.123316]  __alloc_skb+0x119/0x770
[  315.126040] 3*1024kB (M) 
[  315.130288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.133016] 3*2048kB 
[  315.136720]  ? skb_scrub_packet+0x490/0x490
[  315.139451] (UM) 
[  315.144719]  ? lock_downgrade+0x900/0x900
[  315.147100] 3*4096kB (M) 
[  315.151430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.153465] = 25060kB
[  315.157607]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.160339] Node 0 
[  315.165869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.168248] Normal: 1017*4kB 
[  315.173708]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.175921] (ME) 
[  315.181379]  ndisc_alloc_skb+0x144/0x340
[  315.184453] 394*8kB 
[  315.188878]  ndisc_send_rs+0x331/0x6e0
[  315.190922] (ME) 
[  315.194991]  addrconf_rs_timer+0x3c0/0x6f0
[  315.197291] 177*16kB 
[  315.201180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.203218] (ME) 
[  315.207463]  call_timer_fn+0x272/0x920
[  315.209839] 83*32kB (UME) 
[  315.214089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.216127] 18*64kB 
[  315.220019]  ? process_timeout+0x40/0x40
[  315.222840] (UM) 
[  315.227067]  ? find_held_lock+0x36/0x1c0
[  315.229371] 1*128kB (U) 
[  315.233439]  ? __run_timers+0x7da/0xc70
[  315.235477] 0*256kB 
[  315.239529]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.242188] 0*512kB 0*1024kB 
[  315.246165]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.248464] 0*2048kB 0*4096kB 
[  315.252962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.256070] = 13988kB
[  315.260557]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.263731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.267951]  ? trace_hardirqs_on+0xbd/0x310
[  315.270350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.274922]  ? kasan_check_read+0x11/0x20
[  315.283730] 4507 total pagecache pages
[  315.288047]  ? __run_timers+0x7da/0xc70
[  315.296617] 0 pages in swap cache
[  315.300752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.304615] Swap cache stats: add 0, delete 0, find 0/0
[  315.308582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.312003] Free swap  = 0kB
[  315.312012] Total swap = 0kB
[  315.317455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.322794] 1965979 pages RAM
[  315.327023]  __run_timers+0x7e5/0xc70
[  315.330024] 0 pages HighMem/MovableOnly
[  315.330032] 342744 pages reserved
[  315.333051]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.337250] 0 pages cma reserved
[  315.337389] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.340368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.344145] ksoftirqd/1 cpuset=
[  315.348115]  ? graph_lock+0x170/0x170
[  315.351542] /
[  315.356896]  ? enqueue_hrtimer+0x1a5/0x560
[  315.360240]  mems_allowed=0
[  315.370542]  ? lock_release+0x970/0x970
[  315.395379]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.400578]  ? find_held_lock+0x36/0x1c0
[  315.404661]  ? graph_lock+0x170/0x170
[  315.408467]  ? pvclock_read_flags+0x160/0x160
[  315.412965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.418502]  ? check_preemption_disabled+0x48/0x200
[  315.423528]  ? __lock_is_held+0xb5/0x140
[  315.427590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.433144]  ? check_preemption_disabled+0x48/0x200
[  315.438191]  run_timer_softirq+0x52/0xb0
[  315.442267]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.447294]  __do_softirq+0x30b/0xad8
[  315.451108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.456220]  ? pvclock_read_flags+0x160/0x160
[  315.460715]  ? lapic_next_event+0x5a/0x90
[  315.464863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.470403]  ? check_preemption_disabled+0x48/0x200
[  315.475422]  ? check_preemption_disabled+0x48/0x200
[  315.480445]  ? kvm_clock_read+0x18/0x30
[  315.484446]  ? kvm_sched_clock_read+0x9/0x20
[  315.488854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.494389]  ? check_preemption_disabled+0x48/0x200
[  315.499415]  irq_exit+0x17f/0x1c0
[  315.502897]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.507757]  ? smp_reschedule_interrupt+0x109/0x650
[  315.512774]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.518662]  ? interrupt_entry+0xb5/0xf0
[  315.522728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.527743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.532759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.537605]  ? trace_hardirqs_off+0x300/0x300
[  315.542101]  ? trace_hardirqs_off+0x300/0x300
[  315.546612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.552155]  ? check_preemption_disabled+0x48/0x200
[  315.557220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.562765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.567616]  apic_timer_interrupt+0xf/0x20
[  315.571842]  </IRQ>
[  315.574082] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.579014] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  315.597914] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  315.605625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.612894] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  315.620159] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  315.627445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.634713] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  315.642023]  skb_clone+0x1bb/0x500
[  315.645566]  ? finish_task_switch+0x1b5/0x900
[  315.650064]  ? skb_split+0x11e0/0x11e0
[  315.653955]  ? preempt_notifier_register+0x200/0x200
[  315.659056]  ? __switch_to_asm+0x34/0x70
[  315.663119]  ? __switch_to_asm+0x34/0x70
[  315.667190]  ? __switch_to_asm+0x40/0x70
[  315.671271]  ? __switch_to_asm+0x34/0x70
[  315.675334]  ? __switch_to_asm+0x40/0x70
[  315.679392]  ? __switch_to_asm+0x34/0x70
[  315.683449]  ? __switch_to_asm+0x40/0x70
[  315.687505]  ? __switch_to_asm+0x34/0x70
[  315.691568]  ? __switch_to_asm+0x34/0x70
[  315.695624]  ? __switch_to_asm+0x40/0x70
[  315.699685]  ? __switch_to_asm+0x34/0x70
[  315.703760]  bpf_clone_redirect+0xb9/0x490
[  315.708026]  ? __schedule+0x874/0x1ed0
[  315.711929]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  315.716948]  ? __sched_text_start+0x8/0x8
[  315.721096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.725880]  ? find_held_lock+0x36/0x1c0
[  315.729955]  ? lock_acquire+0x1ed/0x520
[  315.733928]  ? bpf_test_run+0x32e/0x5a0
[  315.737910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.743459]  ? check_preemption_disabled+0x48/0x200
[  315.748488]  ? kasan_check_read+0x11/0x20
[  315.752642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.757928]  ? rcu_bh_qs+0xc0/0xc0
[  315.761475]  ? preempt_schedule+0x4d/0x60
[  315.765627]  ? ___preempt_schedule+0x16/0x18
[  315.770043]  ? bpf_test_run+0x1c0/0x5a0
[  315.774029]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.778439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.783977]  ? bpf_test_init.isra.9+0x70/0x100
[  315.788561]  ? bpf_prog_test_run_skb+0x634/0xb40
[  315.793324]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.798168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.803722]  ? fput+0x130/0x1a0
[  315.807001]  ? __bpf_prog_get+0x9b/0x290
[  315.811067]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  315.815907]  ? bpf_prog_test_run+0x130/0x1a0
[  315.820320]  ? __x64_sys_bpf+0x3d8/0x510
[  315.824380]  ? bpf_prog_get+0x20/0x20
[  315.828216]  ? do_syscall_64+0x1b9/0x820
[  315.832282]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.837647]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.842580]  ? trace_hardirqs_off+0x300/0x300
[  315.847080]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.852099]  ? recalc_sigpending_tsk+0x180/0x180
[  315.856859]  ? kasan_check_write+0x14/0x20
[  315.861104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.865958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.871343] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  315.871416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.878207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.878211] Call Trace:
[  315.878237]  dump_stack+0x1c4/0x2b4
[  315.878253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.884876] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.894085]  warn_alloc.cold.118+0xb7/0x1bd
[  315.896653] syz-executor2 cpuset=
[  315.900306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.905473] syz2
[  315.915961]  ? lock_downgrade+0x900/0x900
[  315.920261]  mems_allowed=0
[  315.923711]  ? trace_hardirqs_off+0xb8/0x300
[  315.941948]  ? trace_hardirqs_off+0xb8/0x300
[  315.946365]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.951244]  ? warn_alloc+0x120/0x120
[  315.955054]  ? warn_alloc+0x120/0x120
[  315.958862]  ? print_usage_bug+0xc0/0xc0
[  315.962922]  ? warn_alloc+0x120/0x120
[  315.966723]  ? print_usage_bug+0xc0/0xc0
[  315.970794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.976331]  ? should_fail+0x22d/0xd01
[  315.980254]  ? ip_fragment.constprop.49+0x240/0x240
[  315.985273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.990378]  ? __lock_acquire+0x7ec/0x4ec0
[  315.994621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.999728]  ? should_fail+0x22d/0xd01
[  316.003618]  ? find_held_lock+0x36/0x1c0
[  316.007697]  ? mark_held_locks+0x130/0x130
[  316.011937]  ? mark_held_locks+0x130/0x130
[  316.016191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.021734]  ? check_preemption_disabled+0x48/0x200
[  316.026750]  ? check_preemption_disabled+0x48/0x200
[  316.031772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.037308]  ? check_preemption_disabled+0x48/0x200
[  316.042324]  ? check_preemption_disabled+0x48/0x200
[  316.047349]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  316.052890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.058167]  ? rcu_pm_notify+0xc0/0xc0
[  316.062074]  __alloc_pages_nodemask+0xa80/0xde0
[  316.066747]  ? graph_lock+0x170/0x170
[  316.070551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.075563]  ? graph_lock+0x170/0x170
[  316.079377]  ? find_held_lock+0x36/0x1c0
[  316.083451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.088125]  ? lock_downgrade+0x900/0x900
[  316.092281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.097827]  cache_grow_begin+0x91/0x8c0
[  316.101890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.106504]  fallback_alloc+0x203/0x2e0
[  316.110493]  ____cache_alloc_node+0x1c7/0x1e0
[  316.114994]  kmem_cache_alloc+0x1f8/0x730
[  316.119148]  ? __lock_is_held+0xb5/0x140
[  316.123229]  __build_skb+0xab/0x430
[  316.126860]  ? skb_try_coalesce+0x1b70/0x1b70
[  316.131361]  ? kmem_cache_free+0x24f/0x290
[  316.135596]  ? __alloc_pages_nodemask+0xde0/0xde0
[  316.140444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.145986]  ? check_preemption_disabled+0x48/0x200
[  316.151005]  __napi_alloc_skb+0x1d6/0x310
[  316.155199]  page_to_skb.isra.42+0xee/0x960
[  316.159530]  ? check_preemption_disabled+0x48/0x200
[  316.164551]  ? virtnet_remove+0xf0/0xf0
[  316.168528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.174322]  ? kasan_check_read+0x11/0x20
[  316.178470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.183747]  ? rcu_bh_qs+0xc0/0xc0
[  316.187304]  receive_mergeable+0x15ae/0x3ca0
[  316.191741]  ? kasan_check_read+0x11/0x20
[  316.195899]  ? virtnet_probe+0x2320/0x2320
[  316.200140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.205688]  ? sock_put+0x30/0x50
[  316.209144]  ? tcp_v4_rcv+0x1c7/0x3b20
[  316.213042]  ? rcu_bh_qs+0xc0/0xc0
[  316.216586]  ? print_usage_bug+0xc0/0xc0
[  316.220643]  ? find_held_lock+0x36/0x1c0
[  316.224712]  ? __lock_acquire+0x7ec/0x4ec0
[  316.228952]  ? ip_local_deliver_finish+0x6b8/0xda0
[  316.233884]  ? lock_downgrade+0x900/0x900
[  316.238032]  ? check_preemption_disabled+0x48/0x200
[  316.243535]  ? graph_lock+0x170/0x170
[  316.247343]  ? __update_load_avg_se+0x664/0xb90
[  316.252013]  ? mark_held_locks+0x130/0x130
[  316.256250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.261788]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.267154]  ? __update_load_avg_se+0xb90/0xb90
[  316.271825]  ? __lock_is_held+0xb5/0x140
[  316.275943]  ? update_load_avg+0x387/0x2470
[  316.280272]  ? print_usage_bug+0xc0/0xc0
[  316.284339]  ? attach_entity_load_avg+0x860/0x860
[  316.289192]  ? ip_call_ra_chain+0x730/0x730
[  316.293524]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  316.298279]  ? graph_lock+0x170/0x170
[  316.302089]  ? print_usage_bug+0xc0/0xc0
[  316.306161]  ? __lock_acquire+0x7ec/0x4ec0
[  316.310407]  ? find_held_lock+0x36/0x1c0
[  316.314469]  ? graph_lock+0x170/0x170
[  316.318281]  ? __update_load_avg_se+0x664/0xb90
[  316.322970]  ? mark_held_locks+0x130/0x130
[  316.327216]  ? __update_load_avg_blocked_se+0x730/0x730
[  316.332587]  ? __update_load_avg_se+0xb90/0xb90
[  316.337269]  ? update_load_avg+0x387/0x2470
[  316.341594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.346879]  ? attach_entity_load_avg+0x860/0x860
[  316.351732]  ? graph_lock+0x170/0x170
[  316.355542]  ? rb_erase+0x3710/0x3710
[  316.359342]  ? mark_held_locks+0x130/0x130
[  316.363587]  ? rb_erase_cached+0xc78/0x3720
[  316.367931]  ? graph_lock+0x170/0x170
[  316.371744]  ? find_held_lock+0x36/0x1c0
[  316.375811]  ? cpuacct_charge+0x265/0x440
[  316.379973]  receive_buf+0xb4c/0x3390
[  316.383780]  ? print_usage_bug+0xc0/0xc0
[  316.387842]  ? lock_downgrade+0x900/0x900
[  316.392012]  ? receive_mergeable+0x3ca0/0x3ca0
[  316.396595]  ? rcu_bh_qs+0xc0/0xc0
[  316.400153]  ? print_usage_bug+0xc0/0xc0
[  316.404247]  ? __lock_acquire+0x7ec/0x4ec0
[  316.408483]  ? update_curr+0x4ec/0xbe0
[  316.412371]  ? print_usage_bug+0xc0/0xc0
[  316.416435]  ? __account_cfs_rq_runtime+0x790/0x790
[  316.421472]  ? __lock_acquire+0x7ec/0x4ec0
[  316.425728]  ? __enqueue_entity+0x10d/0x1f0
[  316.430053]  ? mark_held_locks+0x130/0x130
[  316.434290]  ? put_prev_task_fair+0x80/0x80
[  316.438609]  ? update_curr+0x344/0xbe0
[  316.442507]  ? __update_load_avg_se+0xb90/0xb90
[  316.447210]  ? __lock_is_held+0xb5/0x140
[  316.451272]  ? __update_load_avg_se+0xb90/0xb90
[  316.455979]  ? __account_cfs_rq_runtime+0x790/0x790
[  316.460993]  ? print_usage_bug+0xc0/0xc0
[  316.465060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.470597]  ? radix_tree_descend+0x13c/0x2e0
[  316.475096]  ? plist_requeue+0x620/0x620
[  316.479170]  ? attach_entity_load_avg+0x860/0x860
[  316.484025]  ? graph_lock+0x170/0x170
[  316.487857]  ? graph_lock+0x170/0x170
[  316.491658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.497207]  ? __radix_tree_lookup+0x358/0x4c0
[  316.501794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.507335]  ? vring_use_dma_api+0xa5/0xc0
[  316.511571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.517112]  ? vring_unmap_one+0x5a/0x410
[  316.521264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.526801]  ? detach_buf+0x34b/0x5d0
[  316.530636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.536182]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  316.540940]  ? lock_downgrade+0x900/0x900
[  316.545107]  ? detach_buf+0x5d0/0x5d0
[  316.548921]  ? __lock_acquire+0x7ec/0x4ec0
[  316.553157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.557576]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  316.562171]  virtnet_poll+0x421/0x105f
[  316.566079]  ? receive_buf+0x3390/0x3390
[  316.570181]  ? max_active_store+0x170/0x170
[  316.574536]  ? net_rx_action+0x480/0x1950
[  316.578680]  ? net_rx_action+0x480/0x1950
[  316.582838]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.587433]  ? call_timer_fn+0x2c0/0x920
[  316.591498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.597041]  ? check_preemption_disabled+0x48/0x200
[  316.602061]  net_rx_action+0x7c5/0x1950
[  316.606051]  ? napi_complete_done+0x6d0/0x6d0
[  316.610542]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.615575]  ? __run_timers+0xa20/0xc70
[  316.619556]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.624052]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.628542]  ? work_on_cpu_safe+0x90/0x90
[  316.632694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.637279]  ? trace_hardirqs_on+0xbd/0x310
[  316.641621]  ? kasan_check_read+0x11/0x20
[  316.645771]  ? __run_timers+0xa20/0xc70
[  316.649757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.655302]  ? _raw_spin_unlock_irq+0x60/0x80
[  316.659798]  ? __run_timers+0xa4a/0xc70
[  316.663787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.669146]  ? compat_start_thread+0x80/0x80
[  316.673563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.679111]  ? kasan_check_write+0x14/0x20
[  316.683346]  ? finish_task_switch+0x2f5/0x900
[  316.687839]  ? __switch_to_asm+0x40/0x70
[  316.691908]  ? preempt_notifier_register+0x200/0x200
[  316.697013]  ? __switch_to_asm+0x34/0x70
[  316.701070]  ? __switch_to_asm+0x40/0x70
[  316.705130]  ? __switch_to_asm+0x34/0x70
[  316.709194]  ? __switch_to_asm+0x40/0x70
[  316.713255]  ? __switch_to_asm+0x34/0x70
[  316.717313]  ? __switch_to_asm+0x40/0x70
[  316.721381]  ? pvclock_read_flags+0x160/0x160
[  316.725879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.731422]  ? check_preemption_disabled+0x48/0x200
[  316.736437]  ? check_preemption_disabled+0x48/0x200
[  316.741462]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  316.746999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.752280]  ? rcu_pm_notify+0xc0/0xc0
[  316.756190]  __do_softirq+0x30b/0xad8
[  316.760005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.765115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.769879]  ? schedule+0x108/0x460
[  316.773521]  ? trace_hardirqs_off+0xb8/0x300
[  316.777933]  ? ___might_sleep+0x1ed/0x300
[  316.782077]  ? smpboot_thread_fn+0x68b/0xa00
[  316.786486]  ? trace_hardirqs_on+0x310/0x310
[  316.790899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.796441]  ? check_preemption_disabled+0x48/0x200
[  316.801458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.806997]  ? takeover_tasklets+0xa90/0xa90
[  316.811411]  run_ksoftirqd+0x94/0x100
[  316.815217]  smpboot_thread_fn+0x68b/0xa00
[  316.819459]  ? sort_range+0x30/0x30
[  316.823090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.828198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.833742]  ? __kthread_parkme+0xfb/0x1a0
[  316.837980]  kthread+0x35a/0x420
[  316.841348]  ? sort_range+0x30/0x30
[  316.844975]  ? kthread_bind+0x40/0x40
[  316.848782]  ret_from_fork+0x3a/0x50
[  316.852507] warn_alloc_show_mem: 1 callbacks suppressed
[  316.852520] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  316.852521] Mem-Info:
[  316.852552] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  316.852552]  active_file:18 inactive_file:13 isolated_file:1
[  316.852552]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.852552]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  316.852552]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  316.852552]  free:13739 free_pcp:321 free_cma:0
[  316.857889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.857897] Call Trace:
[  316.865186] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.867587]  <IRQ>
[  316.900624] Node 0 
[  316.909975]  dump_stack+0x1c4/0x2b4
[  316.912559] 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
[  316.940374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.942491] lowmem_reserve[]: 0
[  316.944742]  warn_alloc.cold.118+0xb7/0x1bd
[  316.948329]  2817 6321
[  316.973837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.978999]  6321
[  316.982271]  ? lock_downgrade+0x900/0x900
[  316.986567] Node 0 
[  316.989061]  ? trace_hardirqs_off+0xb8/0x300
[  316.993900] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  316.995936]  ? trace_hardirqs_off+0xb8/0x300
[  317.000054] lowmem_reserve[]:
[  317.002291]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.006669]  0
[  317.033493]  ? warn_alloc+0x120/0x120
[  317.037846]  0 3503
[  317.040954]  ? warn_alloc+0x120/0x120
[  317.045772]  3503
[  317.047568]  ? print_usage_bug+0xc0/0xc0
[  317.051344] Node 0 
[  317.053575]  ? warn_alloc+0x120/0x120
[  317.057374] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  317.059403]  ? print_usage_bug+0xc0/0xc0
[  317.063433] lowmem_reserve[]: 0
[  317.065690]  ? __lock_acquire+0x7ec/0x4ec0
[  317.069472]  0
[  317.098006]  ? __lock_acquire+0x7ec/0x4ec0
[  317.102047]  0
[  317.105322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.109529]  0
[  317.111330]  ? should_fail+0x22d/0xd01
[  317.117336]  ? __lock_acquire+0x7ec/0x4ec0
[  317.122851] Node 0 
[  317.124650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.128507] DMA: 
[  317.132736]  ? __lock_acquire+0x7ec/0x4ec0
[  317.134948] 1*4kB 
[  317.140046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.142085] (U) 
[  317.146313]  ? __lock_acquire+0x7ec/0x4ec0
[  317.148440] 0*8kB 
[  317.153536]  ? should_fail+0x22d/0xd01
[  317.155489] 0*16kB 
[  317.159722]  ? mark_held_locks+0x130/0x130
[  317.161844] 1*32kB 
[  317.165727]  ? mark_held_locks+0x130/0x130
[  317.167940] (U) 
[  317.172238]  ? try_to_wake_up+0x10a/0x12f0
[  317.174454] 2*64kB 
[  317.178682]  ? graph_lock+0x170/0x170
[  317.180641] (U) 
[  317.184869]  ? print_usage_bug+0xc0/0xc0
[  317.187076] 1*128kB (U) 
[  317.190882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.192825] 1*256kB (U) 
[  317.196891]  ? check_preemption_disabled+0x48/0x200
[  317.199539] 0*512kB 
[  317.205067]  ? check_preemption_disabled+0x48/0x200
[  317.207712] 1*1024kB 
[  317.212726]  ? __lock_is_held+0xb5/0x140
[  317.215012] (U) 1*2048kB 
[  317.220035]  __alloc_pages_nodemask+0xa80/0xde0
[  317.222417] (M) 
[  317.226470]  ? graph_lock+0x170/0x170
[  317.229210] 3*4096kB 
[  317.233871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.235817] (M) = 15908kB
[  317.239635]  ? graph_lock+0x170/0x170
[  317.242027] Node 0 
[  317.247041]  ? find_held_lock+0x36/0x1c0
[  317.249770] DMA32: 
[  317.253567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.255784] 5*4kB 
[  317.259850]  ? lock_downgrade+0x900/0x900
[  317.262059] (UM) 
[  317.266726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.268841] 0*8kB 5*16kB 
[  317.272989]  cache_grow_begin+0x91/0x8c0
[  317.275027] (UM) 
[  317.280558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.283288] 2*32kB (M) 
[  317.287355]  fallback_alloc+0x203/0x2e0
[  317.289392] 3*64kB 
[  317.293797]  ____cache_alloc_node+0x1c7/0x1e0
[  317.296357] (UM) 
[  317.300331]  kmem_cache_alloc_node+0xe3/0x730
[  317.302534] 3*128kB 
[  317.307023]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.309053] (UM) 3*256kB 
[  317.313553]  __alloc_skb+0x119/0x770
[  317.315845] (UM) 
[  317.320075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.322804] 4*512kB 
[  317.326531]  ? skb_scrub_packet+0x490/0x490
[  317.328562] (UM) 3*1024kB 
[  317.333842]  ? lock_downgrade+0x900/0x900
[  317.336141] (M) 
[  317.340461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.343278] 3*2048kB 
[  317.347418]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.349360] (UM) 3*4096kB 
[  317.354898]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.357281] (M) 
[  317.362723]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.365542] = 25060kB
[  317.371003]  ndisc_alloc_skb+0x144/0x340
[  317.372954] Node 0 
[  317.377360]  ndisc_send_rs+0x331/0x6e0
[  317.379741] Normal: 1017*4kB 
[  317.383807]  addrconf_rs_timer+0x3c0/0x6f0
[  317.386015] (ME) 
[  317.389896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.392973] 394*8kB 
[  317.397218]  call_timer_fn+0x272/0x920
[  317.399250] (ME) 
[  317.403476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.405771] 177*16kB (ME) 
[  317.409657]  ? process_timeout+0x40/0x40
[  317.411693] 83*32kB (UME) 
[  317.415926]  ? find_held_lock+0x36/0x1c0
[  317.418740] 18*64kB (UM) 
[  317.422808]  ? __run_timers+0x7da/0xc70
[  317.425627] 1*128kB 
[  317.429680]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.432415] (U) 
[  317.436381]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.438683] 0*256kB 
[  317.443170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.445128] 0*512kB 
[  317.449615]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.451919] 0*1024kB 
[  317.456159]  ? trace_hardirqs_on+0xbd/0x310
[  317.458463] 0*2048kB 0*4096kB 
[  317.463046]  ? kasan_check_read+0x11/0x20
[  317.465431] = 13988kB
[  317.469746]  ? __run_timers+0x7da/0xc70
[  317.472916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.477050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.479438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.483396]  ? work_on_cpu_safe+0x90/0x90
[  317.492210] 4507 total pagecache pages
[  317.497653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.506222] 0 pages in swap cache
[  317.510357]  __run_timers+0x7e5/0xc70
[  317.514219] Swap cache stats: add 0, delete 0, find 0/0
[  317.518454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.521958] Free swap  = 0kB
[  317.525750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.531085] Total swap = 0kB
[  317.536441]  ? graph_lock+0x170/0x170
[  317.539435] 1965979 pages RAM
[  317.544442]  ? enqueue_hrtimer+0x1a5/0x560
[  317.547439] 0 pages HighMem/MovableOnly
[  317.551232]  ? lock_release+0x970/0x970
[  317.554316] 342744 pages reserved
[  317.558539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.562487] 0 pages cma reserved
[  317.566453]  ? find_held_lock+0x36/0x1c0
[  317.569987] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.575059]  ? graph_lock+0x170/0x170
[  317.578399] ksoftirqd/1 cpuset=
[  317.582450]  ? pvclock_read_flags+0x160/0x160
[  317.592734] /
[  317.596528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.599870]  mems_allowed=0
[  317.604359]  ? check_preemption_disabled+0x48/0x200
[  317.619522]  ? __lock_is_held+0xb5/0x140
[  317.623584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.629127]  ? check_preemption_disabled+0x48/0x200
[  317.634153]  run_timer_softirq+0x52/0xb0
[  317.638225]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.643242]  __do_softirq+0x30b/0xad8
[  317.647053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.652163]  ? pvclock_read_flags+0x160/0x160
[  317.656676]  ? lapic_next_event+0x5a/0x90
[  317.660828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.666367]  ? check_preemption_disabled+0x48/0x200
[  317.671383]  ? check_preemption_disabled+0x48/0x200
[  317.676411]  ? kvm_clock_read+0x18/0x30
[  317.680387]  ? kvm_sched_clock_read+0x9/0x20
[  317.684797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.690340]  ? check_preemption_disabled+0x48/0x200
[  317.695369]  irq_exit+0x17f/0x1c0
[  317.698830]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.703673]  ? smp_reschedule_interrupt+0x109/0x650
[  317.708693]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.714578]  ? interrupt_entry+0xb5/0xf0
[  317.718644]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.723661]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.728682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.733525]  ? trace_hardirqs_off+0x300/0x300
[  317.738019]  ? trace_hardirqs_off+0x300/0x300
[  317.742519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.748061]  ? check_preemption_disabled+0x48/0x200
[  317.753076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.758620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.763476]  apic_timer_interrupt+0xf/0x20
[  317.767706]  </IRQ>
[  317.769950] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.774884] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  317.793785] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  317.801495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  317.808764] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  317.816032] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  317.823301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  317.830566] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  317.837878]  skb_clone+0x1bb/0x500
[  317.841418]  ? finish_task_switch+0x1b5/0x900
[  317.845912]  ? skb_split+0x11e0/0x11e0
[  317.849799]  ? preempt_notifier_register+0x200/0x200
[  317.854902]  ? __switch_to_asm+0x34/0x70
[  317.858961]  ? __switch_to_asm+0x34/0x70
[  317.863039]  ? __switch_to_asm+0x40/0x70
[  317.867099]  ? __switch_to_asm+0x34/0x70
[  317.871158]  ? __switch_to_asm+0x40/0x70
[  317.875226]  ? __switch_to_asm+0x34/0x70
[  317.879288]  ? __switch_to_asm+0x40/0x70
[  317.883350]  ? __switch_to_asm+0x34/0x70
[  317.887409]  ? __switch_to_asm+0x34/0x70
[  317.891470]  ? __switch_to_asm+0x40/0x70
[  317.895530]  ? __switch_to_asm+0x34/0x70
[  317.899598]  bpf_clone_redirect+0xb9/0x490
[  317.903836]  ? __schedule+0x874/0x1ed0
[  317.907730]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  317.912751]  ? __sched_text_start+0x8/0x8
[  317.916902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.921672]  ? find_held_lock+0x36/0x1c0
[  317.925743]  ? lock_acquire+0x1ed/0x520
[  317.929718]  ? bpf_test_run+0x32e/0x5a0
[  317.933697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.939255]  ? check_preemption_disabled+0x48/0x200
[  317.944276]  ? kasan_check_read+0x11/0x20
[  317.948428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.953705]  ? rcu_bh_qs+0xc0/0xc0
[  317.957249]  ? preempt_schedule+0x4d/0x60
[  317.961401]  ? ___preempt_schedule+0x16/0x18
[  317.965819]  ? bpf_test_run+0x1c0/0x5a0
[  317.969808]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.974227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.979764]  ? bpf_test_init.isra.9+0x70/0x100
[  317.984349]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.989114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.993961]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.999494]  ? fput+0x130/0x1a0
[  318.002774]  ? __bpf_prog_get+0x9b/0x290
[  318.006840]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  318.011683]  ? bpf_prog_test_run+0x130/0x1a0
[  318.016096]  ? __x64_sys_bpf+0x3d8/0x510
[  318.020159]  ? bpf_prog_get+0x20/0x20
[  318.023994]  ? do_syscall_64+0x1b9/0x820
[  318.028060]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.033427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.038363]  ? trace_hardirqs_off+0x300/0x300
[  318.042859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.047878]  ? recalc_sigpending_tsk+0x180/0x180
[  318.052639]  ? kasan_check_write+0x14/0x20
[  318.056879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.061732]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.067114] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  318.067200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.073958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.073963] Call Trace:
[  318.073981]  dump_stack+0x1c4/0x2b4
[  318.073997]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.074022]  warn_alloc.cold.118+0xb7/0x1bd
[  318.080573] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.089839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.092398] syz-executor2 cpuset=
[  318.096018]  ? lock_downgrade+0x900/0x900
[  318.101190] syz2
[  318.105505]  ? trace_hardirqs_off+0xb8/0x300
[  318.116739]  mems_allowed=0
[  318.121574]  ? trace_hardirqs_off+0xb8/0x300
[  318.142815]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.147693]  ? warn_alloc+0x120/0x120
[  318.151504]  ? warn_alloc+0x120/0x120
[  318.155312]  ? print_usage_bug+0xc0/0xc0
[  318.159372]  ? warn_alloc+0x120/0x120
[  318.163171]  ? print_usage_bug+0xc0/0xc0
[  318.167256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.172795]  ? should_fail+0x22d/0xd01
[  318.176692]  ? ip_fragment.constprop.49+0x240/0x240
[  318.181713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.186817]  ? __lock_acquire+0x7ec/0x4ec0
[  318.191054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.196159]  ? should_fail+0x22d/0xd01
[  318.200058]  ? find_held_lock+0x36/0x1c0
[  318.204130]  ? mark_held_locks+0x130/0x130
[  318.208372]  ? mark_held_locks+0x130/0x130
[  318.212622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.218161]  ? check_preemption_disabled+0x48/0x200
[  318.223222]  ? check_preemption_disabled+0x48/0x200
[  318.228248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.233785]  ? check_preemption_disabled+0x48/0x200
[  318.239308]  ? check_preemption_disabled+0x48/0x200
[  318.244334]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  318.249872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.255150]  ? rcu_pm_notify+0xc0/0xc0
[  318.259054]  __alloc_pages_nodemask+0xa80/0xde0
[  318.263724]  ? graph_lock+0x170/0x170
[  318.267529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.272559]  ? graph_lock+0x170/0x170
[  318.276370]  ? find_held_lock+0x36/0x1c0
[  318.280444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.285113]  ? lock_downgrade+0x900/0x900
[  318.289267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.294811]  cache_grow_begin+0x91/0x8c0
[  318.298872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.303292]  fallback_alloc+0x203/0x2e0
[  318.307276]  ____cache_alloc_node+0x1c7/0x1e0
[  318.312190]  kmem_cache_alloc+0x1f8/0x730
[  318.316346]  ? __lock_is_held+0xb5/0x140
[  318.320413]  __build_skb+0xab/0x430
[  318.324044]  ? skb_try_coalesce+0x1b70/0x1b70
[  318.328544]  ? kmem_cache_free+0x24f/0x290
[  318.332778]  ? __alloc_pages_nodemask+0xde0/0xde0
[  318.337624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.343167]  ? check_preemption_disabled+0x48/0x200
[  318.348219]  __napi_alloc_skb+0x1d6/0x310
[  318.352377]  page_to_skb.isra.42+0xee/0x960
[  318.356705]  ? check_preemption_disabled+0x48/0x200
[  318.361725]  ? virtnet_remove+0xf0/0xf0
[  318.365706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.371503]  ? kasan_check_read+0x11/0x20
[  318.375652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.380937]  ? rcu_bh_qs+0xc0/0xc0
[  318.384493]  receive_mergeable+0x15ae/0x3ca0
[  318.388908]  ? kasan_check_read+0x11/0x20
[  318.393068]  ? virtnet_probe+0x2320/0x2320
[  318.397312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.402850]  ? sock_put+0x30/0x50
[  318.406306]  ? tcp_v4_rcv+0x1c7/0x3b20
[  318.410202]  ? rcu_bh_qs+0xc0/0xc0
[  318.413751]  ? print_usage_bug+0xc0/0xc0
[  318.417812]  ? find_held_lock+0x36/0x1c0
[  318.421881]  ? __lock_acquire+0x7ec/0x4ec0
[  318.426117]  ? ip_local_deliver_finish+0x6b8/0xda0
[  318.431045]  ? lock_downgrade+0x900/0x900
[  318.435203]  ? check_preemption_disabled+0x48/0x200
[  318.440229]  ? graph_lock+0x170/0x170
[  318.444032]  ? __update_load_avg_se+0x664/0xb90
[  318.448702]  ? mark_held_locks+0x130/0x130
[  318.452939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.458483]  ? __update_load_avg_blocked_se+0x730/0x730
[  318.463852]  ? __update_load_avg_se+0xb90/0xb90
[  318.468609]  ? __lock_is_held+0xb5/0x140
[  318.472689]  ? update_load_avg+0x387/0x2470
[  318.477029]  ? print_usage_bug+0xc0/0xc0
[  318.481093]  ? attach_entity_load_avg+0x860/0x860
[  318.485935]  ? ip_call_ra_chain+0x730/0x730
[  318.490262]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  318.495018]  ? graph_lock+0x170/0x170
[  318.498821]  ? print_usage_bug+0xc0/0xc0
[  318.502889]  ? __lock_acquire+0x7ec/0x4ec0
[  318.507126]  ? find_held_lock+0x36/0x1c0
[  318.511201]  ? graph_lock+0x170/0x170
[  318.515010]  ? __update_load_avg_se+0x664/0xb90
[  318.519678]  ? mark_held_locks+0x130/0x130
[  318.523948]  ? __update_load_avg_blocked_se+0x730/0x730
[  318.529316]  ? __update_load_avg_se+0xb90/0xb90
[  318.534004]  ? update_load_avg+0x387/0x2470
[  318.538332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.543620]  ? attach_entity_load_avg+0x860/0x860
[  318.548473]  ? graph_lock+0x170/0x170
[  318.552279]  ? rb_erase+0x3710/0x3710
[  318.556084]  ? mark_held_locks+0x130/0x130
[  318.560324]  ? rb_erase_cached+0xc78/0x3720
[  318.564663]  ? graph_lock+0x170/0x170
[  318.568467]  ? find_held_lock+0x36/0x1c0
[  318.572533]  ? cpuacct_charge+0x265/0x440
[  318.576721]  receive_buf+0xb4c/0x3390
[  318.580528]  ? print_usage_bug+0xc0/0xc0
[  318.584589]  ? lock_downgrade+0x900/0x900
[  318.588746]  ? receive_mergeable+0x3ca0/0x3ca0
[  318.593331]  ? rcu_bh_qs+0xc0/0xc0
[  318.596878]  ? print_usage_bug+0xc0/0xc0
[  318.600940]  ? __lock_acquire+0x7ec/0x4ec0
[  318.605171]  ? update_curr+0x4ec/0xbe0
[  318.609066]  ? print_usage_bug+0xc0/0xc0
[  318.613128]  ? __account_cfs_rq_runtime+0x790/0x790
[  318.618160]  ? __lock_acquire+0x7ec/0x4ec0
[  318.622413]  ? __enqueue_entity+0x10d/0x1f0
[  318.626746]  ? mark_held_locks+0x130/0x130
[  318.631007]  ? put_prev_task_fair+0x80/0x80
[  318.635328]  ? update_curr+0x344/0xbe0
[  318.639230]  ? __update_load_avg_se+0xb90/0xb90
[  318.643899]  ? __lock_is_held+0xb5/0x140
[  318.647955]  ? __update_load_avg_se+0xb90/0xb90
[  318.652623]  ? __account_cfs_rq_runtime+0x790/0x790
[  318.657639]  ? print_usage_bug+0xc0/0xc0
[  318.661710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.667247]  ? radix_tree_descend+0x13c/0x2e0
[  318.671743]  ? plist_requeue+0x620/0x620
[  318.675815]  ? attach_entity_load_avg+0x860/0x860
[  318.680655]  ? graph_lock+0x170/0x170
[  318.684470]  ? graph_lock+0x170/0x170
[  318.688269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.693809]  ? __radix_tree_lookup+0x358/0x4c0
[  318.698395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.703934]  ? vring_use_dma_api+0xa5/0xc0
[  318.708173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.713722]  ? vring_unmap_one+0x5a/0x410
[  318.717878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.723413]  ? detach_buf+0x34b/0x5d0
[  318.727228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.732765]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  318.737516]  ? lock_downgrade+0x900/0x900
[  318.741673]  ? detach_buf+0x5d0/0x5d0
[  318.745480]  ? __lock_acquire+0x7ec/0x4ec0
[  318.749717]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.754132]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  318.758723]  virtnet_poll+0x421/0x105f
[  318.762629]  ? receive_buf+0x3390/0x3390
[  318.766699]  ? max_active_store+0x170/0x170
[  318.771023]  ? net_rx_action+0x480/0x1950
[  318.775171]  ? net_rx_action+0x480/0x1950
[  318.779333]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.783925]  ? call_timer_fn+0x2c0/0x920
[  318.788004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.793543]  ? check_preemption_disabled+0x48/0x200
[  318.798567]  net_rx_action+0x7c5/0x1950
[  318.802558]  ? napi_complete_done+0x6d0/0x6d0
[  318.807050]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  318.812082]  ? __run_timers+0xa20/0xc70
[  318.816063]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.820555]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.825049]  ? work_on_cpu_safe+0x90/0x90
[  318.829201]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.833793]  ? trace_hardirqs_on+0xbd/0x310
[  318.838117]  ? kasan_check_read+0x11/0x20
[  318.842267]  ? __run_timers+0xa20/0xc70
[  318.846249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.851800]  ? _raw_spin_unlock_irq+0x60/0x80
[  318.856300]  ? __run_timers+0xa4a/0xc70
[  318.860287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.865651]  ? compat_start_thread+0x80/0x80
[  318.870066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.875617]  ? kasan_check_write+0x14/0x20
[  318.879859]  ? finish_task_switch+0x2f5/0x900
[  318.884354]  ? __switch_to_asm+0x40/0x70
[  318.888447]  ? preempt_notifier_register+0x200/0x200
[  318.893554]  ? __switch_to_asm+0x34/0x70
[  318.897618]  ? __switch_to_asm+0x40/0x70
[  318.901676]  ? __switch_to_asm+0x34/0x70
[  318.905741]  ? __switch_to_asm+0x40/0x70
[  318.909802]  ? __switch_to_asm+0x34/0x70
[  318.913862]  ? __switch_to_asm+0x40/0x70
[  318.917951]  ? pvclock_read_flags+0x160/0x160
[  318.922453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.927995]  ? check_preemption_disabled+0x48/0x200
[  318.933013]  ? check_preemption_disabled+0x48/0x200
[  318.938039]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  318.943576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.948856]  ? rcu_pm_notify+0xc0/0xc0
[  318.952760]  __do_softirq+0x30b/0xad8
[  318.956572]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.961677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.966443]  ? schedule+0x108/0x460
[  318.970085]  ? trace_hardirqs_off+0xb8/0x300
[  318.974492]  ? ___might_sleep+0x1ed/0x300
[  318.978637]  ? smpboot_thread_fn+0x68b/0xa00
[  318.983046]  ? trace_hardirqs_on+0x310/0x310
[  318.987455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.992992]  ? check_preemption_disabled+0x48/0x200
[  318.998014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.003567]  ? takeover_tasklets+0xa90/0xa90
[  319.007996]  run_ksoftirqd+0x94/0x100
[  319.011799]  smpboot_thread_fn+0x68b/0xa00
[  319.016050]  ? sort_range+0x30/0x30
[  319.019679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.024787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.030324]  ? __kthread_parkme+0xfb/0x1a0
[  319.034563]  kthread+0x35a/0x420
[  319.037927]  ? sort_range+0x30/0x30
[  319.041550]  ? kthread_bind+0x40/0x40
[  319.045356]  ret_from_fork+0x3a/0x50
[  319.049082] warn_alloc_show_mem: 1 callbacks suppressed
[  319.049095] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  319.049097] Mem-Info:
[  319.049128] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  319.049128]  active_file:18 inactive_file:13 isolated_file:1
[  319.049128]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.049128]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  319.049128]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  319.049128]  free:13739 free_pcp:321 free_cma:0
[  319.054459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.054467] Call Trace:
[  319.061665] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.064066]  <IRQ>
[  319.097105] Node 0 
[  319.106479]  dump_stack+0x1c4/0x2b4
[  319.109070] 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
[  319.136883]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.139001] lowmem_reserve[]: 0
[  319.141248]  warn_alloc.cold.118+0xb7/0x1bd
[  319.144842]  2817
[  319.170336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.175518]  6321
[  319.178795]  ? lock_downgrade+0x900/0x900
[  319.183105]  6321
[  319.185167]  ? trace_hardirqs_off+0xb8/0x300
[  319.192051]  ? trace_hardirqs_off+0xb8/0x300
[  319.196182] Node 0 
[  319.198257]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.202677] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  319.207079]  ? warn_alloc+0x120/0x120
[  319.209266] lowmem_reserve[]: 0
[  319.214108]  ? trace_hardirqs_on+0x310/0x310
[  319.240881]  0 3503
[  319.244729]  ? warn_alloc+0x120/0x120
[  319.247999]  3503
[  319.252412]  ? print_usage_bug+0xc0/0xc0
[  319.254621] Node 0 
[  319.258412]  ? warn_alloc+0x120/0x120
[  319.260497] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  319.264525]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.266730] lowmem_reserve[]: 0
[  319.270532]  ? print_usage_bug+0xc0/0xc0
[  319.299040]  0 0
[  319.304060]  ? __lock_acquire+0x7ec/0x4ec0
[  319.307311]  0
[  319.311371]  ? __lock_acquire+0x7ec/0x4ec0
[  319.313327] Node 0 
[  319.317553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.319336] DMA: 1*4kB 
[  319.323570]  ? should_fail+0x22d/0xd01
[  319.325778] (U) 
[  319.331309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.333900] 0*8kB 
[  319.337790]  ? __lock_acquire+0x7ec/0x4ec0
[  319.339739] 0*16kB 1*32kB 
[  319.344856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.346979] (U) 
[  319.351220]  ? __lock_acquire+0x7ec/0x4ec0
[  319.354034] 2*64kB (U) 
[  319.359134]  ? should_fail+0x22d/0xd01
[  319.361086] 1*128kB 
[  319.365310]  ? print_usage_bug+0xc0/0xc0
[  319.367873] (U) 
[  319.371755]  ? mark_held_locks+0x130/0x130
[  319.374044] 1*256kB (U) 
[  319.378103]  ? mark_held_locks+0x130/0x130
[  319.380053] 0*512kB 
[  319.384282]  ? graph_lock+0x170/0x170
[  319.386927] 1*1024kB 
[  319.391151]  ? print_usage_bug+0xc0/0xc0
[  319.393449] (U) 
[  319.397268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.399653] 1*2048kB 
[  319.403710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.405661] (M) 
[  319.410416]  ? check_preemption_disabled+0x48/0x200
[  319.412792] 3*4096kB (M) 
[  319.418329]  ? check_preemption_disabled+0x48/0x200
[  319.420278] = 15908kB
[  319.420286] Node 0 
[  319.425302]  ? __lock_is_held+0xb5/0x140
[  319.428030] DMA32: 
[  319.433040]  __alloc_pages_nodemask+0xa80/0xde0
[  319.435432] 5*4kB 
[  319.437658]  ? graph_lock+0x170/0x170
[  319.441699] (UM) 
[  319.443929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.448573] 0*8kB 
[  319.450711]  ? graph_lock+0x170/0x170
[  319.454481] 5*16kB (UM) 
[  319.456549]  ? find_held_lock+0x36/0x1c0
[  319.461540] 2*32kB 
[  319.463687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.467459] (M) 
[  319.470121]  ? lock_downgrade+0x900/0x900
[  319.474159] 3*64kB 
[  319.476400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.481037] (UM) 
[  319.483010]  cache_grow_begin+0x91/0x8c0
[  319.487123] 3*128kB (UM) 
[  319.489362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.494874] 3*256kB 
[  319.496931]  fallback_alloc+0x203/0x2e0
[  319.500972] (UM) 
[  319.503724]  ____cache_alloc_node+0x1c7/0x1e0
[  319.508100] 4*512kB (UM) 
[  319.510428]  kmem_cache_alloc_node+0xe3/0x730
[  319.514374] 3*1024kB 
[  319.516431]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.520897] (M) 
[  319.523656]  __alloc_skb+0x119/0x770
[  319.528118] 3*2048kB (UM) 
[  319.530545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.534754] 3*4096kB 
[  319.536723]  ? skb_scrub_packet+0x490/0x490
[  319.540410] (M) 
[  319.543246]  ? lock_downgrade+0x900/0x900
[  319.548507] = 25060kB
[  319.550942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.555235] Node 0 
[  319.557216]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.561329] Normal: 1017*4kB 
[  319.563743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.569250] (ME) 
[  319.571478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.576923] 394*8kB 
[  319.580027]  ndisc_alloc_skb+0x144/0x340
[  319.585454] (ME) 
[  319.587516]  ndisc_send_rs+0x331/0x6e0
[  319.591896] 177*16kB 
[  319.594217]  addrconf_rs_timer+0x3c0/0x6f0
[  319.598249] (ME) 
[  319.600309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.604170] 83*32kB 
[  319.606593]  call_timer_fn+0x272/0x920
[  319.610795] (UME) 
[  319.612849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.617051] 18*64kB (UM) 
[  319.619378]  ? process_timeout+0x40/0x40
[  319.623234] 1*128kB (U) 
[  319.625383]  ? find_held_lock+0x36/0x1c0
[  319.629590] 0*256kB 0*512kB 
[  319.632353]  ? __run_timers+0x7da/0xc70
[  319.636385] 0*1024kB 
[  319.639048]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.643083] 0*2048kB 
[  319.646104]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.650055] 0*4096kB 
[  319.652457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.657018] = 13988kB
[  319.657032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.659457]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.663942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.666339]  ? trace_hardirqs_on+0xbd/0x310
[  319.670546] 4507 total pagecache pages
[  319.672968]  ? kasan_check_read+0x11/0x20
[  319.681800] 0 pages in swap cache
[  319.686369]  ? __run_timers+0x7da/0xc70
[  319.694922] Swap cache stats: add 0, delete 0, find 0/0
[  319.699232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.703092] Free swap  = 0kB
[  319.707231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.710659] Total swap = 0kB
[  319.714625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.719963] 1965979 pages RAM
[  319.725405]  __run_timers+0x7e5/0xc70
[  319.728400] 0 pages HighMem/MovableOnly
[  319.732659]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.735640] 342744 pages reserved
[  319.735649] 0 pages cma reserved
[  319.739903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.752347] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.756125]  ? graph_lock+0x170/0x170
[  319.759562] kworker/1:2 cpuset=
[  319.762926]  ? enqueue_hrtimer+0x1a5/0x560
[  319.767921] /
[  319.778239]  ? lock_release+0x970/0x970
[  319.782020]  mems_allowed=0
[  319.785293]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.803280]  ? find_held_lock+0x36/0x1c0
[  319.807346]  ? graph_lock+0x170/0x170
[  319.811193]  ? pvclock_read_flags+0x160/0x160
[  319.815718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.821282]  ? check_preemption_disabled+0x48/0x200
[  319.826318]  ? __lock_is_held+0xb5/0x140
[  319.830383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.835922]  ? check_preemption_disabled+0x48/0x200
[  319.840961]  run_timer_softirq+0x52/0xb0
[  319.845023]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.850098]  __do_softirq+0x30b/0xad8
[  319.853922]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.859028]  ? pvclock_read_flags+0x160/0x160
[  319.863525]  ? lapic_next_event+0x5a/0x90
[  319.867674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.873248]  ? check_preemption_disabled+0x48/0x200
[  319.878264]  ? check_preemption_disabled+0x48/0x200
[  319.883291]  ? kvm_clock_read+0x18/0x30
[  319.887269]  ? kvm_sched_clock_read+0x9/0x20
[  319.891695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.897230]  ? check_preemption_disabled+0x48/0x200
[  319.902260]  irq_exit+0x17f/0x1c0
[  319.905727]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.910570]  ? smp_reschedule_interrupt+0x109/0x650
[  319.915620]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.921507]  ? interrupt_entry+0xb5/0xf0
[  319.925569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.930631]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.935676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.940537]  ? trace_hardirqs_off+0x300/0x300
[  319.945034]  ? trace_hardirqs_off+0x300/0x300
[  319.949528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.955064]  ? check_preemption_disabled+0x48/0x200
[  319.960078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.965627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.970510]  apic_timer_interrupt+0xf/0x20
[  319.974742]  </IRQ>
[  319.976994] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.981955] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  320.000865] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  320.008598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.015861] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  320.023147] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  320.030432] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.037701] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  320.045010]  skb_clone+0x1bb/0x500
[  320.048553]  ? finish_task_switch+0x1b5/0x900
[  320.053052]  ? skb_split+0x11e0/0x11e0
[  320.056983]  ? preempt_notifier_register+0x200/0x200
[  320.062084]  ? __switch_to_asm+0x34/0x70
[  320.066144]  ? __switch_to_asm+0x34/0x70
[  320.070227]  ? __switch_to_asm+0x40/0x70
[  320.074287]  ? __switch_to_asm+0x34/0x70
[  320.078344]  ? __switch_to_asm+0x40/0x70
[  320.082401]  ? __switch_to_asm+0x34/0x70
[  320.086461]  ? __switch_to_asm+0x40/0x70
[  320.090517]  ? __switch_to_asm+0x34/0x70
[  320.094575]  ? __switch_to_asm+0x34/0x70
[  320.098635]  ? __switch_to_asm+0x40/0x70
[  320.102724]  ? __switch_to_asm+0x34/0x70
[  320.107293]  bpf_clone_redirect+0xb9/0x490
[  320.111529]  ? __schedule+0x874/0x1ed0
[  320.115434]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  320.120452]  ? __sched_text_start+0x8/0x8
[  320.124599]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.129371]  ? find_held_lock+0x36/0x1c0
[  320.133441]  ? lock_acquire+0x1ed/0x520
[  320.137414]  ? bpf_test_run+0x32e/0x5a0
[  320.141392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.146933]  ? check_preemption_disabled+0x48/0x200
[  320.151957]  ? kasan_check_read+0x11/0x20
[  320.156109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.161415]  ? rcu_bh_qs+0xc0/0xc0
[  320.164958]  ? preempt_schedule+0x4d/0x60
[  320.169122]  ? ___preempt_schedule+0x16/0x18
[  320.173539]  ? bpf_test_run+0x1c0/0x5a0
[  320.177528]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.181972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.187511]  ? bpf_test_init.isra.9+0x70/0x100
[  320.192116]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.196878]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.201722]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.207265]  ? fput+0x130/0x1a0
[  320.210545]  ? __bpf_prog_get+0x9b/0x290
[  320.214672]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.219514]  ? bpf_prog_test_run+0x130/0x1a0
[  320.223949]  ? __x64_sys_bpf+0x3d8/0x510
[  320.228012]  ? bpf_prog_get+0x20/0x20
[  320.231827]  ? do_syscall_64+0x1b9/0x820
[  320.235900]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.241461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.246393]  ? trace_hardirqs_off+0x300/0x300
[  320.250902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.255926]  ? recalc_sigpending_tsk+0x180/0x180
[  320.260686]  ? kasan_check_write+0x14/0x20
[  320.264927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.269780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.275162] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  320.275247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.282189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.282211] Workqueue: events_power_efficient neigh_periodic_work
[  320.282221] Call Trace:
[  320.282245]  dump_stack+0x1c4/0x2b4
[  320.288804] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.298070]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.304292] syz-executor2 cpuset=
[  320.306880]  warn_alloc.cold.118+0xb7/0x1bd
[  320.310472] syz2
[  320.320965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.326140]  mems_allowed=0
[  320.329599]  ? lock_downgrade+0x900/0x900
[  320.347763]  ? trace_hardirqs_off+0xb8/0x300
[  320.352186]  ? trace_hardirqs_off+0xb8/0x300
[  320.356623]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.361489]  ? mark_held_locks+0x130/0x130
[  320.365729]  ? warn_alloc+0x120/0x120
[  320.369532]  ? warn_alloc+0x120/0x120
[  320.373341]  ? print_usage_bug+0xc0/0xc0
[  320.377408]  ? warn_alloc+0x120/0x120
[  320.381211]  ? print_usage_bug+0xc0/0xc0
[  320.385277]  ? __lock_acquire+0x7ec/0x4ec0
[  320.389539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.395093]  ? should_fail+0x22d/0xd01
[  320.398990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.404094]  ? __lock_acquire+0x7ec/0x4ec0
[  320.408335]  ? __lock_acquire+0x7ec/0x4ec0
[  320.412568]  ? should_fail+0x22d/0xd01
[  320.416466]  ? mark_held_locks+0x130/0x130
[  320.420721]  ? mark_held_locks+0x130/0x130
[  320.424972]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.429993]  ? select_task_rq_fair+0x34f0/0x34f0
[  320.434756]  ? graph_lock+0x170/0x170
[  320.438558]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.443146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.448696]  ? check_preemption_disabled+0x48/0x200
[  320.453741]  ? check_preemption_disabled+0x48/0x200
[  320.458781]  ? __lock_is_held+0xb5/0x140
[  320.462868]  __alloc_pages_nodemask+0xa80/0xde0
[  320.467541]  ? graph_lock+0x170/0x170
[  320.471351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.476364]  ? graph_lock+0x170/0x170
[  320.480185]  ? find_held_lock+0x36/0x1c0
[  320.484259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.488947]  ? lock_downgrade+0x900/0x900
[  320.493108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.498651]  cache_grow_begin+0x91/0x8c0
[  320.502735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.507166]  fallback_alloc+0x203/0x2e0
[  320.511162]  ____cache_alloc_node+0x1c7/0x1e0
[  320.515675]  kmem_cache_alloc_node+0xe3/0x730
[  320.520187]  ? graph_lock+0x170/0x170
[  320.524004]  ? __sched_text_start+0x8/0x8
[  320.528165]  __alloc_skb+0x119/0x770
[  320.531886]  ? graph_lock+0x170/0x170
[  320.535736]  ? rcu_is_watching+0x30/0x30
[  320.539798]  ? skb_scrub_packet+0x490/0x490
[  320.544133]  ? find_held_lock+0x36/0x1c0
[  320.548230]  ? neigh_periodic_work+0x8ca/0xc60
[  320.552816]  ? lock_downgrade+0x900/0x900
[  320.556988]  ? lock_release+0x970/0x970
[  320.560979]  __neigh_notify+0x8c/0x160
[  320.564878]  neigh_cleanup_and_release+0x7b/0xe0
[  320.569636]  neigh_periodic_work+0x8d2/0xc60
[  320.574057]  ? neigh_del+0x420/0x420
[  320.577772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.583333]  ? check_preemption_disabled+0x48/0x200
[  320.588351]  ? check_preemption_disabled+0x48/0x200
[  320.593379]  ? __lock_is_held+0xb5/0x140
[  320.597455]  process_one_work+0xc90/0x1b90
[  320.601697]  ? mark_held_locks+0x130/0x130
[  320.605968]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  320.610642]  ? __switch_to_asm+0x40/0x70
[  320.614706]  ? __switch_to_asm+0x34/0x70
[  320.618783]  ? __switch_to_asm+0x40/0x70
[  320.622859]  ? __switch_to_asm+0x34/0x70
[  320.626921]  ? __switch_to_asm+0x40/0x70
[  320.630979]  ? __switch_to_asm+0x34/0x70
[  320.635040]  ? __switch_to_asm+0x40/0x70
[  320.639107]  ? __schedule+0x874/0x1ed0
[  320.643015]  ? graph_lock+0x170/0x170
[  320.646819]  ? worker_thread+0x3e0/0x1390
[  320.650977]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.655560]  ? retint_kernel+0x2d/0x2d
[  320.659451]  ? find_held_lock+0x36/0x1c0
[  320.663523]  ? lock_acquire+0x1ed/0x520
[  320.667499]  ? worker_thread+0x3e0/0x1390
[  320.671657]  ? lock_release+0x970/0x970
[  320.675642]  ? trace_hardirqs_off+0xb8/0x300
[  320.680057]  ? kasan_check_read+0x11/0x20
[  320.684214]  ? worker_thread+0x3e0/0x1390
[  320.688363]  ? trace_hardirqs_on+0x310/0x310
[  320.692789]  ? kasan_check_write+0x14/0x20
[  320.697038]  ? do_raw_spin_lock+0xc1/0x200
[  320.701284]  worker_thread+0x17f/0x1390
[  320.705260]  ? __switch_to_asm+0x34/0x70
[  320.709338]  ? process_one_work+0x1b90/0x1b90
[  320.713842]  ? graph_lock+0x170/0x170
[  320.717654]  ? graph_lock+0x170/0x170
[  320.721487]  ? find_held_lock+0x36/0x1c0
[  320.725593]  ? find_held_lock+0x36/0x1c0
[  320.729663]  ? __kthread_parkme+0xce/0x1a0
[  320.733952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.739059]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.744162]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.748750]  ? trace_hardirqs_on+0xbd/0x310
[  320.753076]  ? kasan_check_read+0x11/0x20
[  320.757228]  ? __kthread_parkme+0xce/0x1a0
[  320.761464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.766938]  ? kasan_check_write+0x14/0x20
[  320.771202]  ? do_raw_spin_lock+0xc1/0x200
[  320.775445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.780554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.786095]  ? __kthread_parkme+0xfb/0x1a0
[  320.790336]  kthread+0x35a/0x420
[  320.793707]  ? process_one_work+0x1b90/0x1b90
[  320.798207]  ? kthread_bind+0x40/0x40
[  320.802011]  ret_from_fork+0x3a/0x50
[  320.805744] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  320.805750] warn_alloc_show_mem: 1 callbacks suppressed
[  320.805757] Mem-Info:
[  320.812935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.812944] Call Trace:
[  320.818319] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  320.818319]  active_file:18 inactive_file:13 isolated_file:1
[  320.818319]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.818319]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  320.818319]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  320.818319]  free:13739 free_pcp:321 free_cma:0
[  320.820699]  <IRQ>
[  320.830063] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.832701]  dump_stack+0x1c4/0x2b4
[  320.832745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.865774] Node 0 
[  320.867922]  warn_alloc.cold.118+0xb7/0x1bd
[  320.895763] 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
[  320.899366]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.904526] lowmem_reserve[]:
[  320.906757]  ? lock_downgrade+0x900/0x900
[  320.911049]  0
[  320.936553]  ? trace_hardirqs_off+0xb8/0x300
[  320.941367]  2817 6321
[  320.944482]  ? trace_hardirqs_off+0xb8/0x300
[  320.948605]  6321
[  320.950409]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.954901] Node 0 
[  320.957417]  ? warn_alloc+0x120/0x120
[  320.961806] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.963836]  ? trace_hardirqs_on+0x310/0x310
[  320.968644] lowmem_reserve[]: 0
[  320.970902]  ? warn_alloc+0x120/0x120
[  320.974679]  0
[  321.001512]  ? print_usage_bug+0xc0/0xc0
[  321.005899]  3503
[  321.009183]  ? warn_alloc+0x120/0x120
[  321.012959]  3503
[  321.014765]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.018798] Node 0 
[  321.020855]  ? print_usage_bug+0xc0/0xc0
[  321.024656] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  321.026686]  ? __lock_acquire+0x7ec/0x4ec0
[  321.031680] lowmem_reserve[]:
[  321.033914]  ? __lock_acquire+0x7ec/0x4ec0
[  321.037943]  0 0
[  321.066505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.070712]  0
[  321.073813]  ? should_fail+0x22d/0xd01
[  321.078014]  0
[  321.079998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.085507] Node 0 
[  321.087309]  ? __lock_acquire+0x7ec/0x4ec0
[  321.091166] DMA: 1*4kB 
[  321.093007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.098110] (U) 
[  321.100347]  ? __lock_acquire+0x7ec/0x4ec0
[  321.104576] 0*8kB 
[  321.107161]  ? should_fail+0x22d/0xd01
[  321.112251] 0*16kB 
[  321.114221]  ? print_usage_bug+0xc0/0xc0
[  321.118429] 1*32kB 
[  321.120579]  ? mark_held_locks+0x130/0x130
[  321.124439] (U) 
[  321.126671]  ? mark_held_locks+0x130/0x130
[  321.130721] 2*64kB (U) 
[  321.132968]  ? graph_lock+0x170/0x170
[  321.137182] 1*128kB 
[  321.139157]  ? print_usage_bug+0xc0/0xc0
[  321.143365] (U) 
[  321.145946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.149720] 1*256kB 
[  321.152039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.156073] (U) 0*512kB 
[  321.158056]  ? check_preemption_disabled+0x48/0x200
[  321.162805] 1*1024kB 
[  321.165122]  ? check_preemption_disabled+0x48/0x200
[  321.165147]  ? __lock_is_held+0xb5/0x140
[  321.170650] (U) 
[  321.173336]  __alloc_pages_nodemask+0xa80/0xde0
[  321.178324] 1*2048kB 
[  321.180736]  ? graph_lock+0x170/0x170
[  321.185726] (M) 
[  321.189782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.191752] 3*4096kB (M) 
[  321.196422]  ? graph_lock+0x170/0x170
[  321.198813] = 15908kB
[  321.198822] Node 0 
[  321.202640]  ? find_held_lock+0x36/0x1c0
[  321.204577] DMA32: 5*4kB 
[  321.209604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.212333] (UM) 
[  321.216135]  ? lock_downgrade+0x900/0x900
[  321.218517] 0*8kB 
[  321.220766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.224793] 5*16kB 
[  321.227552]  cache_grow_begin+0x91/0x8c0
[  321.232193] (UM) 2*32kB 
[  321.234283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.238392] (M) 3*64kB 
[  321.240555]  fallback_alloc+0x203/0x2e0
[  321.246049] (UM) 3*128kB 
[  321.248311]  ____cache_alloc_node+0x1c7/0x1e0
[  321.252333] (UM) 
[  321.255018]  kmem_cache_alloc_node+0xe3/0x730
[  321.259392] 3*256kB (UM) 
[  321.261985]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.265943] 4*512kB 
[  321.268744]  __alloc_skb+0x119/0x770
[  321.273212] (UM) 
[  321.275294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.279756] 3*1024kB (M) 
[  321.282523]  ? skb_scrub_packet+0x490/0x490
[  321.286744] 3*2048kB 
[  321.289063]  ? lock_downgrade+0x900/0x900
[  321.292747] (UM) 
[  321.294813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.300055] 3*4096kB (M) 
[  321.302835]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.307122] = 25060kB
[  321.307131] Node 0 
[  321.309544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.313656] Normal: 1017*4kB 
[  321.315728]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.321239] (ME) 
[  321.324006]  ndisc_alloc_skb+0x144/0x340
[  321.329438] 394*8kB 
[  321.331847]  ndisc_send_rs+0x331/0x6e0
[  321.334056] (ME) 
[  321.339504]  addrconf_rs_timer+0x3c0/0x6f0
[  321.342573] 177*16kB (ME) 
[  321.346990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.349022] 83*32kB 
[  321.353085]  call_timer_fn+0x272/0x920
[  321.355375] (UME) 
[  321.359260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.361291] 18*64kB (UM) 
[  321.365545]  ? process_timeout+0x40/0x40
[  321.368359] 1*128kB (U) 
[  321.372598]  ? find_held_lock+0x36/0x1c0
[  321.374893] 0*256kB 0*512kB 
[  321.378790]  ? __run_timers+0x7da/0xc70
[  321.380907] 0*1024kB 
[  321.385134]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.387860] 0*2048kB 0*4096kB 
[  321.391924]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.394563] = 13988kB
[  321.394578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.398629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.401626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.406375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.408764] 4507 total pagecache pages
[  321.413253]  ? trace_hardirqs_on+0xbd/0x310
[  321.416428] 0 pages in swap cache
[  321.420913]  ? kasan_check_read+0x11/0x20
[  321.423306] Swap cache stats: add 0, delete 0, find 0/0
[  321.432137]  ? __run_timers+0x7da/0xc70
[  321.436363] Free swap  = 0kB
[  321.444951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.449504] Total swap = 0kB
[  321.453392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.457679] 1965979 pages RAM
[  321.461137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.465256] 0 pages HighMem/MovableOnly
[  321.470620]  __run_timers+0x7e5/0xc70
[  321.474556] 342744 pages reserved
[  321.474564] 0 pages cma reserved
[  321.477594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.483123] Mem-Info:
[  321.486028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.490309] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  321.490309]  active_file:18 inactive_file:13 isolated_file:1
[  321.490309]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.490309]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  321.490309]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  321.490309]  free:13739 free_pcp:321 free_cma:0
[  321.493343]  ? graph_lock+0x170/0x170
[  321.497575] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.501534]  ? enqueue_hrtimer+0x1a5/0x560
[  321.501547]  ? lock_release+0x970/0x970
[  321.501562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.501582]  ? find_held_lock+0x36/0x1c0
[  321.505367] Node 0 
[  321.508808]  ? graph_lock+0x170/0x170
[  321.508825]  ? pvclock_read_flags+0x160/0x160
[  321.508841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.508862]  ? check_preemption_disabled+0x48/0x200
[  321.512238] 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
[  321.517578]  ? __lock_is_held+0xb5/0x140
[  321.519998] lowmem_reserve[]:
[  321.525002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.558105]  0
[  321.561853]  ? check_preemption_disabled+0x48/0x200
[  321.589747]  2817
[  321.593935]  run_timer_softirq+0x52/0xb0
[  321.597939]  6321
[  321.603083]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.607118]  6321
[  321.609359]  __do_softirq+0x30b/0xad8
[  321.609382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.609402]  ? pvclock_read_flags+0x160/0x160
[  321.609418]  ? lapic_next_event+0x5a/0x90
[  321.617716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.617733]  ? check_preemption_disabled+0x48/0x200
[  321.617747]  ? check_preemption_disabled+0x48/0x200
[  321.617782]  ? kvm_clock_read+0x18/0x30
[  321.623302] Node 0 
[  321.628307]  ? kvm_sched_clock_read+0x9/0x20
[  321.628324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.628343]  ? check_preemption_disabled+0x48/0x200
[  321.653959] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  321.657943]  irq_exit+0x17f/0x1c0
[  321.657963]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.661056] lowmem_reserve[]:
[  321.666595]  ? smp_reschedule_interrupt+0x109/0x650
[  321.668403]  0
[  321.673386]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.675418]  0
[  321.679468]  ? interrupt_entry+0xb5/0xf0
[  321.679485]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.679498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.679517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.681572]  3503
[  321.686610]  ? trace_hardirqs_off+0x300/0x300
[  321.688711]  3503
[  321.692458]  ? trace_hardirqs_off+0x300/0x300
[  321.692477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.702044]  ? check_preemption_disabled+0x48/0x200
[  321.702059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.702081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.702105]  apic_timer_interrupt+0xf/0x20
[  321.706229] Node 0 
[  321.711743]  </IRQ>
[  321.711762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.711778] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  321.711791] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282
[  321.716825] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  321.721810]  ORIG_RAX: ffffffffffffff13
[  321.721819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  321.721828] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  321.721836] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  321.721844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  321.721857] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  321.725832] lowmem_reserve[]:
[  321.728093]  skb_clone+0x1bb/0x500
[  321.728112]  ? finish_task_switch+0x1b5/0x900
[  321.732502]  0
[  321.738047]  ? skb_split+0x11e0/0x11e0
[  321.738065]  ? preempt_notifier_register+0x200/0x200
[  321.738084]  ? __switch_to_asm+0x34/0x70
[  321.743079]  0
[  321.769888]  ? __switch_to_asm+0x34/0x70
[  321.769899]  ? __switch_to_asm+0x40/0x70
[  321.769909]  ? __switch_to_asm+0x34/0x70
[  321.769919]  ? __switch_to_asm+0x40/0x70
[  321.769938]  ? __switch_to_asm+0x34/0x70
[  321.773395]  0
[  321.778224]  ? __switch_to_asm+0x40/0x70
[  321.778236]  ? __switch_to_asm+0x34/0x70
[  321.778250]  ? __switch_to_asm+0x34/0x70
[  321.778266]  ? __switch_to_asm+0x40/0x70
[  321.781375]  0
[  321.786383]  ? __switch_to_asm+0x34/0x70
[  321.786407]  bpf_clone_redirect+0xb9/0x490
[  321.794076]  ? __schedule+0x874/0x1ed0
[  321.795853] Node 0 
[  321.799913]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  321.799931]  ? __sched_text_start+0x8/0x8
[  321.799951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.804948] DMA: 
[  321.809965]  ? find_held_lock+0x36/0x1c0
[  321.809988]  ? lock_acquire+0x1ed/0x520
[  321.814819] 1*4kB 
[  321.816873]  ? bpf_test_run+0x32e/0x5a0
[  321.821382] (U) 
[  321.823405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.827905] 0*8kB 
[  321.833411]  ? check_preemption_disabled+0x48/0x200
[  321.838443] 0*16kB 
[  321.843941]  ? kasan_check_read+0x11/0x20
[  321.848832] 1*32kB 
[  321.853019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.855224] (U) 
[  321.857463]  ? rcu_bh_qs+0xc0/0xc0
[  321.862401] 2*64kB 
[  321.881270]  ? preempt_schedule+0x4d/0x60
[  321.881287]  ? ___preempt_schedule+0x16/0x18
[  321.881307]  ? bpf_test_run+0x1c0/0x5a0
[  321.886654] (U) 
[  321.915220]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.915239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.915260]  ? bpf_test_init.isra.9+0x70/0x100
[  321.919257] 1*128kB 
[  321.926499]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.933781] (U) 
[  321.941021]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.941037]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.941053]  ? fput+0x130/0x1a0
[  321.948340] 1*256kB 
[  321.955609]  ? __bpf_prog_get+0x9b/0x290
[  321.958734] (U) 
[  321.962254]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.966722] 0*512kB 
[  321.968512]  ? bpf_prog_test_run+0x130/0x1a0
[  321.968531]  ? __x64_sys_bpf+0x3d8/0x510
[  321.968549]  ? bpf_prog_get+0x20/0x20
[  321.972424] 1*1024kB 
[  321.977532]  ? do_syscall_64+0x1b9/0x820
[  321.981585] (U) 
[  321.983349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.983367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.987405] 1*2048kB 
[  321.991458]  ? trace_hardirqs_off+0x300/0x300
[  321.991474]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.991493]  ? recalc_sigpending_tsk+0x180/0x180
[  321.995536] (M) 
[  321.999586]  ? kasan_check_write+0x14/0x20
[  321.999607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.999630]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.003668] 3*4096kB 
[  322.005561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.009542] (M) 
[  322.013646] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.017680] = 15908kB
[  322.021701] syz-executor2 cpuset=
[  322.023491] Node 0 
[  322.027553] syz2
[  322.031805] DMA32: 
[  322.035637]  mems_allowed=0
[  322.037887] 5*4kB 
[  322.042866] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  322.047006] (UM) 
[  322.051753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.051758] Call Trace:
[  322.051765]  <IRQ>
[  322.051785]  dump_stack+0x1c4/0x2b4
[  322.051802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.053861] 0*8kB 
[  322.057917]  warn_alloc.cold.118+0xb7/0x1bd
[  322.057936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.061893] 5*16kB 
[  322.064047]  ? lock_downgrade+0x900/0x900
[  322.068031] (UM) 
[  322.069970]  ? trace_hardirqs_off+0xb8/0x300
[  322.075495] 2*32kB 
[  322.077640]  ? trace_hardirqs_off+0xb8/0x300
[  322.077668]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.077709]  ? warn_alloc+0x120/0x120
[  322.082695] (M) 
[  322.084922]  ? warn_alloc+0x120/0x120
[  322.089078] 3*64kB 
[  322.091275]  ? print_usage_bug+0xc0/0xc0
[  322.096528] (UM) 
[  322.098498]  ? warn_alloc+0x120/0x120
[  322.098514]  ? print_usage_bug+0xc0/0xc0
[  322.098535]  ? __lock_acquire+0x7ec/0x4ec0
[  322.102058] 3*128kB 
[  322.104316]  ? __lock_acquire+0x7ec/0x4ec0
[  322.108770] (UM) 
[  322.113150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.117099] 3*256kB 
[  322.119067]  ? should_fail+0x22d/0xd01
[  322.119086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.119107]  ? __lock_acquire+0x7ec/0x4ec0
[  322.123498] (UM) 
[  322.129043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.129056]  ? __lock_acquire+0x7ec/0x4ec0
[  322.129073]  ? should_fail+0x22d/0xd01
[  322.133639] 4*512kB 
[  322.135962]  ? mark_held_locks+0x130/0x130
[  322.140728] (UM) 
[  322.142659]  ? mark_held_locks+0x130/0x130
[  322.147475] 3*1024kB 
[  322.153000]  ? graph_lock+0x170/0x170
[  322.153013]  ? graph_lock+0x170/0x170
[  322.153029]  ? graph_lock+0x170/0x170
[  322.153045]  ? print_usage_bug+0xc0/0xc0
[  322.156310] (M) 
[  322.158622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.158637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.158661]  ? check_preemption_disabled+0x48/0x200
[  322.162717] 3*2048kB 
[  322.164683]  ? check_preemption_disabled+0x48/0x200
[  322.164709]  ? __lock_is_held+0xb5/0x140
[  322.169559] (UM) 
[  322.171847]  __alloc_pages_nodemask+0xa80/0xde0
[  322.176232] 3*4096kB 
[  322.180286]  ? graph_lock+0x170/0x170
[  322.180305]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.180321]  ? graph_lock+0x170/0x170
[  322.184107] (M) 
[  322.186517]  ? find_held_lock+0x36/0x1c0
[  322.190580] = 25060kB
[  322.192527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.197892] Node 0 
[  322.202784]  ? lock_downgrade+0x900/0x900
[  322.205391] Normal: 
[  322.209884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.209907]  cache_grow_begin+0x91/0x8c0
[  322.209925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.214952] 1017*4kB 
[  322.219702]  fallback_alloc+0x203/0x2e0
[  322.219724]  ____cache_alloc_node+0x1c7/0x1e0
[  322.219744]  kmem_cache_alloc_node+0xe3/0x730
[  322.221708] (ME) 
[  322.225937]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.230784] 394*8kB 
[  322.236115]  __alloc_skb+0x119/0x770
[  322.238909] (ME) 
[  322.245373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.247326] 177*16kB 
[  322.257811]  ? skb_scrub_packet+0x490/0x490
[  322.257824]  ? lock_downgrade+0x900/0x900
[  322.257846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.257866]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.260282] (ME) 
[  322.263728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.265942] 83*32kB 
[  322.267912]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.267940]  ndisc_alloc_skb+0x144/0x340
[  322.267959]  ndisc_send_rs+0x331/0x6e0
[  322.270187] (UME) 
[  322.273117]  addrconf_rs_timer+0x3c0/0x6f0
[  322.275241] 18*64kB 
[  322.282423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.282451]  call_timer_fn+0x272/0x920
[  322.282468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.284582] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.293863]  ? process_timeout+0x40/0x40
[  322.296421] kworker/1:2 cpuset=
[  322.298565]  ? find_held_lock+0x36/0x1c0
[  322.302166] /
[  322.307368]  ? __run_timers+0x7da/0xc70
[  322.309493]  mems_allowed=0
[  322.313806]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.669944]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.674439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.678673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.683258]  ? trace_hardirqs_on+0xbd/0x310
[  322.687580]  ? kasan_check_read+0x11/0x20
[  322.691731]  ? __run_timers+0x7da/0xc70
[  322.695709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.701193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.705437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.709684]  __run_timers+0x7e5/0xc70
[  322.713503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.718869]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.723887]  ? graph_lock+0x170/0x170
[  322.727698]  ? enqueue_hrtimer+0x1a5/0x560
[  322.731933]  ? lock_release+0x970/0x970
[  322.735920]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.741116]  ? find_held_lock+0x36/0x1c0
[  322.745193]  ? graph_lock+0x170/0x170
[  322.748995]  ? pvclock_read_flags+0x160/0x160
[  322.753507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.759047]  ? check_preemption_disabled+0x48/0x200
[  322.764075]  ? __lock_is_held+0xb5/0x140
[  322.768141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.773681]  ? check_preemption_disabled+0x48/0x200
[  322.778709]  run_timer_softirq+0x52/0xb0
[  322.782774]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.787819]  __do_softirq+0x30b/0xad8
[  322.791663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.796788]  ? pvclock_read_flags+0x160/0x160
[  322.801285]  ? lapic_next_event+0x5a/0x90
[  322.805433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.810972]  ? check_preemption_disabled+0x48/0x200
[  322.815989]  ? check_preemption_disabled+0x48/0x200
[  322.821013]  ? kvm_clock_read+0x18/0x30
[  322.824991]  ? kvm_sched_clock_read+0x9/0x20
[  322.829403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.834985]  ? check_preemption_disabled+0x48/0x200
[  322.840056]  irq_exit+0x17f/0x1c0
[  322.843525]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.848387]  ? smp_reschedule_interrupt+0x109/0x650
[  322.853404]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.859292]  ? interrupt_entry+0xb5/0xf0
[  322.863370]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.868389]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.873405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.878246]  ? trace_hardirqs_off+0x300/0x300
[  322.882755]  ? trace_hardirqs_off+0x300/0x300
[  322.887266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.892833]  ? check_preemption_disabled+0x48/0x200
[  322.897861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.903419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.908273]  apic_timer_interrupt+0xf/0x20
[  322.912499]  </IRQ>
[  322.914740] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.919666] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  322.938564] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.946272] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.953542] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  322.960810] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  322.968074] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.975339] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  322.982646]  skb_clone+0x1bb/0x500
[  322.986235]  ? finish_task_switch+0x1b5/0x900
[  322.990750]  ? skb_split+0x11e0/0x11e0
[  322.994638]  ? preempt_notifier_register+0x200/0x200
[  322.999746]  ? __switch_to_asm+0x34/0x70
[  323.003838]  ? __switch_to_asm+0x34/0x70
[  323.007905]  ? __switch_to_asm+0x40/0x70
[  323.011974]  ? __switch_to_asm+0x34/0x70
[  323.016035]  ? __switch_to_asm+0x40/0x70
[  323.020093]  ? __switch_to_asm+0x34/0x70
[  323.024152]  ? __switch_to_asm+0x40/0x70
[  323.028220]  ? __switch_to_asm+0x34/0x70
[  323.032277]  ? __switch_to_asm+0x34/0x70
[  323.036340]  ? __switch_to_asm+0x40/0x70
[  323.040401]  ? __switch_to_asm+0x34/0x70
[  323.044483]  bpf_clone_redirect+0xb9/0x490
[  323.048723]  ? __schedule+0x874/0x1ed0
[  323.052613]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  323.057646]  ? __sched_text_start+0x8/0x8
[  323.061809]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.066578]  ? find_held_lock+0x36/0x1c0
[  323.070648]  ? lock_acquire+0x1ed/0x520
[  323.074623]  ? bpf_test_run+0x32e/0x5a0
[  323.078602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.084145]  ? check_preemption_disabled+0x48/0x200
[  323.089192]  ? kasan_check_read+0x11/0x20
[  323.093348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.098628]  ? rcu_bh_qs+0xc0/0xc0
[  323.102171]  ? preempt_schedule+0x4d/0x60
[  323.106335]  ? ___preempt_schedule+0x16/0x18
[  323.110753]  ? bpf_test_run+0x1c0/0x5a0
[  323.114737]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.119151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.124714]  ? bpf_test_init.isra.9+0x70/0x100
[  323.129314]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.134077]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.138917]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.144453]  ? fput+0x130/0x1a0
[  323.147738]  ? __bpf_prog_get+0x9b/0x290
[  323.151801]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.156667]  ? bpf_prog_test_run+0x130/0x1a0
[  323.161125]  ? __x64_sys_bpf+0x3d8/0x510
[  323.165200]  ? bpf_prog_get+0x20/0x20
[  323.169021]  ? do_syscall_64+0x1b9/0x820
[  323.173083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.178450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.183387]  ? trace_hardirqs_off+0x300/0x300
[  323.187902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.192917]  ? recalc_sigpending_tsk+0x180/0x180
[  323.197690]  ? kasan_check_write+0x14/0x20
[  323.201937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.206791]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.212185] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  323.212201] warn_alloc_show_mem: 1 callbacks suppressed
[  323.212206] Mem-Info:
[  323.219212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.224756] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  323.224756]  active_file:18 inactive_file:13 isolated_file:1
[  323.224756]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.224756]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  323.224756]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  323.224756]  free:13739 free_pcp:321 free_cma:0
[  323.227138] Workqueue: events_power_efficient neigh_periodic_work
[  323.236518] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.275747] Node 0 
[  323.303574] Call Trace:
[  323.303609] 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
[  323.305852]  dump_stack+0x1c4/0x2b4
[  323.308422] lowmem_reserve[]:
[  323.333922]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.337522]  0
[  323.340629]  warn_alloc.cold.118+0xb7/0x1bd
[  323.345773]  2817 6321
[  323.347579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.351875]  6321
[  323.354371]  ? lock_downgrade+0x900/0x900
[  323.361251]  ? trace_hardirqs_off+0xb8/0x300
[  323.365369] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.369799]  ? trace_hardirqs_off+0xb8/0x300
[  323.369824]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.397378] lowmem_reserve[]:
[  323.401803]  ? mark_held_locks+0x130/0x130
[  323.406599]  0
[  323.409744]  ? warn_alloc+0x120/0x120
[  323.413952]  0
[  323.415777]  ? warn_alloc+0x120/0x120
[  323.419557]  3503
[  323.421357]  ? print_usage_bug+0xc0/0xc0
[  323.425129]  3503
[  323.427191]  ? warn_alloc+0x120/0x120
[  323.433308]  ? print_usage_bug+0xc0/0xc0
[  323.437082] Node 0 
[  323.441144]  ? __lock_acquire+0x7ec/0x4ec0
[  323.441194] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:700kB free_cma:0kB
[  323.443404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.447605] lowmem_reserve[]:
[  323.476141]  ? should_fail+0x22d/0xd01
[  323.481660]  0
[  323.484762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.488626]  0
[  323.490422]  ? __lock_acquire+0x7ec/0x4ec0
[  323.495509]  0
[  323.497309]  ? __lock_acquire+0x7ec/0x4ec0
[  323.501521]  0
[  323.503319]  ? should_fail+0x22d/0xd01
[  323.509331]  ? mark_held_locks+0x130/0x130
[  323.513194] Node 0 DMA: 
[  323.517425]  ? mark_held_locks+0x130/0x130
[  323.517443]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.520100] 1*4kB 
[  323.524329]  ? select_task_rq_fair+0x34f0/0x34f0
[  323.529314] (U) 
[  323.531458]  ? graph_lock+0x170/0x170
[  323.536204] 0*8kB 
[  323.538191]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.538211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.541989] 0*16kB 
[  323.544133]  ? check_preemption_disabled+0x48/0x200
[  323.548706] 1*32kB (U) 
[  323.554250]  ? check_preemption_disabled+0x48/0x200
[  323.556452] 2*64kB (U) 
[  323.561478]  ? __lock_is_held+0xb5/0x140
[  323.564030] 1*128kB 
[  323.569049]  __alloc_pages_nodemask+0xa80/0xde0
[  323.571601] (U) 
[  323.575652]  ? graph_lock+0x170/0x170
[  323.577952] 1*256kB 
[  323.582651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.584612] (U) 0*512kB 
[  323.588444]  ? graph_lock+0x170/0x170
[  323.590752] 1*1024kB 
[  323.595764]  ? find_held_lock+0x36/0x1c0
[  323.598404] (U) 
[  323.602225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.604627] 1*2048kB 
[  323.608682]  ? lock_downgrade+0x900/0x900
[  323.610630] (M) 
[  323.615315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.617689] 3*4096kB (M) 
[  323.621858]  cache_grow_begin+0x91/0x8c0
[  323.623806] = 15908kB
[  323.629334]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.632064] Node 0 
[  323.636121]  fallback_alloc+0x203/0x2e0
[  323.638502] DMA32: 
[  323.642905]  ____cache_alloc_node+0x1c7/0x1e0
[  323.645117] 5*4kB 
[  323.649086]  kmem_cache_alloc_node+0xe3/0x730
[  323.651293] (UM) 
[  323.655778]  ? graph_lock+0x170/0x170
[  323.657902] 0*8kB 
[  323.662390]  ? __sched_text_start+0x8/0x8
[  323.664428] 5*16kB 
[  323.668255]  __alloc_skb+0x119/0x770
[  323.670376] (UM) 
[  323.674513]  ? graph_lock+0x170/0x170
[  323.676726] 2*32kB 
[  323.680432]  ? rcu_is_watching+0x30/0x30
[  323.682465] (M) 
[  323.686257]  ? skb_scrub_packet+0x490/0x490
[  323.688467] 3*64kB 
[  323.692519]  ? find_held_lock+0x36/0x1c0
[  323.694473] (UM) 
[  323.698794]  ? neigh_periodic_work+0x8ca/0xc60
[  323.701007] 3*128kB 
[  323.705059]  ? lock_downgrade+0x900/0x900
[  323.707097] (UM) 
[  323.711673]  ? lock_release+0x970/0x970
[  323.713977] 3*256kB 
[  323.718123]  __neigh_notify+0x8c/0x160
[  323.720168] (UM) 
[  323.724146]  neigh_cleanup_and_release+0x7b/0xe0
[  323.726444] 4*512kB 
[  323.730336]  neigh_periodic_work+0x8d2/0xc60
[  323.732372] (UM) 
[  323.737124]  ? neigh_del+0x420/0x420
[  323.739410] 3*1024kB (M) 
[  323.743845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.745888] 3*2048kB 
[  323.749598]  ? check_preemption_disabled+0x48/0x200
[  323.752325] (UM) 
[  323.757855]  ? check_preemption_disabled+0x48/0x200
[  323.760242] 3*4096kB 
[  323.765258]  ? __lock_is_held+0xb5/0x140
[  323.767290] (M) 
[  323.772314]  process_one_work+0xc90/0x1b90
[  323.774708] = 25060kB
[  323.778763]  ? mark_held_locks+0x130/0x130
[  323.780714] Node 0 
[  323.784948]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  323.787328] Normal: 
[  323.791559]  ? __switch_to_asm+0x40/0x70
[  323.793773] 1017*4kB 
[  323.798435]  ? __switch_to_asm+0x34/0x70
[  323.800736] (ME) 
[  323.804789]  ? __switch_to_asm+0x40/0x70
[  323.807183] 394*8kB 
[  323.811237]  ? __switch_to_asm+0x34/0x70
[  323.813275] (ME) 
[  323.817329]  ? __switch_to_asm+0x40/0x70
[  323.819640] 177*16kB (ME) 
[  323.823714]  ? __switch_to_asm+0x34/0x70
[  323.825750] 83*32kB (UME) 
[  323.829809]  ? __switch_to_asm+0x40/0x70
[  323.832628] 18*64kB 
[  323.836683]  ? __schedule+0x874/0x1ed0
[  323.839499] (UM) 
[  323.843565]  ? graph_lock+0x170/0x170
[  323.845880] 1*128kB 
[  323.849893]  ? worker_thread+0x3e0/0x1390
[  323.851930] (U) 
[  323.855731]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.858040] 0*256kB 
[  323.862186]  ? retint_kernel+0x2d/0x2d
[  323.864193] 0*512kB 
[  323.868788]  ? find_held_lock+0x36/0x1c0
[  323.871087] 0*1024kB 
[  323.874966]  ? lock_acquire+0x1ed/0x520
[  323.877269] 0*2048kB 
[  323.881327]  ? worker_thread+0x3e0/0x1390
[  323.883719] 0*4096kB 
[  323.887723]  ? lock_release+0x970/0x970
[  323.890103] = 13988kB
[  323.894248]  ? trace_hardirqs_off+0xb8/0x300
[  323.896638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.900602]  ? kasan_check_read+0x11/0x20
[  323.902990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.907385]  ? worker_thread+0x3e0/0x1390
[  323.916224] 4507 total pagecache pages
[  323.920383]  ? trace_hardirqs_on+0x310/0x310
[  323.928939] 0 pages in swap cache
[  323.933075]  ? kasan_check_write+0x14/0x20
[  323.936951] Swap cache stats: add 0, delete 0, find 0/0
[  323.941362]  ? do_raw_spin_lock+0xc1/0x200
[  323.944803] Free swap  = 0kB
[  323.949030]  worker_thread+0x17f/0x1390
[  323.954368] Total swap = 0kB
[  323.958598]  ? __switch_to_asm+0x34/0x70
[  323.961604] 1965979 pages RAM
[  323.965578]  ? process_one_work+0x1b90/0x1b90
[  323.968564] 0 pages HighMem/MovableOnly
[  323.972626]  ? graph_lock+0x170/0x170
[  323.975704] 342744 pages reserved
[  323.980203]  ? graph_lock+0x170/0x170
[  323.984146] 0 pages cma reserved
[  323.984266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.987968]  ? find_held_lock+0x36/0x1c0
[  323.988007]  ? find_held_lock+0x36/0x1c0
[  323.988045]  ? __kthread_parkme+0xce/0x1a0
[  323.991527] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.995263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.998634] syz-executor2 cpuset=
[  324.005116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.009149] syz2
[  324.013206]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.013224]  ? trace_hardirqs_on+0xbd/0x310
[  324.017437]  mems_allowed=0
[  324.027914]  ? kasan_check_read+0x11/0x20
[  324.059434]  ? __kthread_parkme+0xce/0x1a0
[  324.063677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.069138]  ? kasan_check_write+0x14/0x20
[  324.073375]  ? do_raw_spin_lock+0xc1/0x200
[  324.077619]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.082767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.088317]  ? __kthread_parkme+0xfb/0x1a0
[  324.092566]  kthread+0x35a/0x420
[  324.095935]  ? process_one_work+0x1b90/0x1b90
[  324.100428]  ? kthread_bind+0x40/0x40
[  324.104237]  ret_from_fork+0x3a/0x50
[  324.108184] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  324.108186] Mem-Info:
[  324.108241] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  324.108241]  active_file:18 inactive_file:13 isolated_file:1
[  324.108241]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.108241]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  324.108241]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  324.108241]  free:13739 free_pcp:321 free_cma:0
[  324.115400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.117842] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.150859] Call Trace:
[  324.160204] Node 0 
[  324.188501]  <IRQ>
[  324.191098] 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
[  324.193313]  dump_stack+0x1c4/0x2b4
[  324.195433] lowmem_reserve[]: 0
[  324.220972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.224575]  2817
[  324.227854]  warn_alloc.cold.118+0xb7/0x1bd
[  324.233002]  6321 6321
[  324.235071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.239890] Node 0 
[  324.242383]  ? lock_downgrade+0x900/0x900
[  324.247236] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  324.249445]  ? trace_hardirqs_off+0xb8/0x300
[  324.253559] lowmem_reserve[]: 0
[  324.280383]  ? trace_hardirqs_off+0xb8/0x300
[  324.284768]  0
[  324.288046]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.292422]  3503 3503
[  324.294256]  ? warn_alloc+0x120/0x120
[  324.301536]  ? warn_alloc+0x120/0x120
[  324.305310] Node 0 Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1036kB local_pcp:336kB free_cma:0kB
[  324.309150]  ? print_usage_bug+0xc0/0xc0
[  324.309167]  ? warn_alloc+0x120/0x120
[  324.338295] lowmem_reserve[]:
[  324.342351]  ? print_usage_bug+0xc0/0xc0
[  324.346124]  0
[  324.349223]  ? __lock_acquire+0x7ec/0x4ec0
[  324.353270]  0
[  324.355066]  ? __lock_acquire+0x7ec/0x4ec0
[  324.359275]  0
[  324.361074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.365289]  0
[  324.367087]  ? should_fail+0x22d/0xd01
[  324.372595] Node 0 
[  324.374395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.378267] DMA: 
[  324.380498]  ? __lock_acquire+0x7ec/0x4ec0
[  324.385576] 1*4kB 
[  324.387633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.391838] (U) 
[  324.394008]  ? __lock_acquire+0x7ec/0x4ec0
[  324.399114] 0*8kB 
[  324.401082]  ? should_fail+0x22d/0xd01
[  324.405293] 0*16kB 
[  324.407440]  ? mark_held_locks+0x130/0x130
[  324.411300] 1*32kB 
[  324.413531]  ? mark_held_locks+0x130/0x130
[  324.417736] (U) 
[  324.419971]  ? graph_lock+0x170/0x170
[  324.424210] 2*64kB (U) 
[  324.426200]  ? graph_lock+0x170/0x170
[  324.429972] 1*128kB 
[  324.432545]  ? graph_lock+0x170/0x170
[  324.436319] (U) 
[  324.438665]  ? print_usage_bug+0xc0/0xc0
[  324.442435] 1*256kB (U) 
[  324.444419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.448452] 0*512kB 
[  324.451119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.456631] 1*1024kB 
[  324.458947]  ? check_preemption_disabled+0x48/0x200
[  324.464468] (U) 
[  324.466885]  ? check_preemption_disabled+0x48/0x200
[  324.471873] 1*2048kB (M) 
[  324.473858]  ? __lock_is_held+0xb5/0x140
[  324.478840] 3*4096kB (M) 
[  324.481603]  __alloc_pages_nodemask+0xa80/0xde0
[  324.485666] = 15908kB
[  324.488417]  ? graph_lock+0x170/0x170
[  324.493061] Node 0 
[  324.495468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.499246] DMA32: 
[  324.501474]  ? graph_lock+0x170/0x170
[  324.506466] 5*4kB 
[  324.508705]  ? find_held_lock+0x36/0x1c0
[  324.512477] (UM) 
[  324.514625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.518670] 0*8kB 5*16kB 
[  324.520766]  ? lock_downgrade+0x900/0x900
[  324.525409] (UM) 
[  324.528170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.532300] 2*32kB 
[  324.534361]  cache_grow_begin+0x91/0x8c0
[  324.539885] (M) 
[  324.542116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.546151] 3*64kB (UM) 
[  324.548196]  fallback_alloc+0x203/0x2e0
[  324.552567] 3*128kB (UM) 
[  324.555256]  ____cache_alloc_node+0x1c7/0x1e0
[  324.559211] 3*256kB 
[  324.561959]  kmem_cache_alloc_node+0xe3/0x730
[  324.566440] (UM) 
[  324.568760]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.573227] 4*512kB 
[  324.575289]  __alloc_skb+0x119/0x770
[  324.579494] (UM) 
[  324.581825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.585513] 3*1024kB 
[  324.587580]  ? skb_scrub_packet+0x490/0x490
[  324.592831] (M) 
[  324.595252]  ? lock_downgrade+0x900/0x900
[  324.599550] 3*2048kB 
[  324.601520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.605655] (UM) 
[  324.608059]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.613572] 3*4096kB 
[  324.615630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.621052] (M) 
[  324.623457]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.628877] = 25060kB
[  324.628886] Node 0 
[  324.630868]  ndisc_alloc_skb+0x144/0x340
[  324.635241] Normal: 
[  324.637645]  ndisc_send_rs+0x331/0x6e0
[  324.639858] 1017*4kB 
[  324.643910]  addrconf_rs_timer+0x3c0/0x6f0
[  324.646207] (ME) 
[  324.650091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.652476] 394*8kB 
[  324.656709]  call_timer_fn+0x272/0x920
[  324.658742] (ME) 
[  324.662968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.665267] 177*16kB (ME) 
[  324.669168]  ? process_timeout+0x40/0x40
[  324.671209] 83*32kB (UME) 
[  324.675446]  ? find_held_lock+0x36/0x1c0
[  324.678283] 18*64kB 
[  324.682341]  ? __run_timers+0x7da/0xc70
[  324.685155] (UM) 
[  324.689223]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.691526] 1*128kB 
[  324.695493]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.697531] (U) 
[  324.702030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.704330] 0*256kB 
[  324.708816]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.710767] 0*512kB 
[  324.714992]  ? trace_hardirqs_on+0xbd/0x310
[  324.717292] 0*1024kB 
[  324.721875]  ? kasan_check_read+0x11/0x20
[  324.724170] 0*2048kB 
[  324.728495]  ? __run_timers+0x7da/0xc70
[  324.730892] 0*4096kB 
[  324.735035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.737417] = 13988kB
[  324.737435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.741526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.743916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.749371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.751764] 4507 total pagecache pages
[  324.760594]  __run_timers+0x7e5/0xc70
[  324.764814] 0 pages in swap cache
[  324.773381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.777588] Swap cache stats: add 0, delete 0, find 0/0
[  324.781463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.785238] Free swap  = 0kB
[  324.788704]  ? graph_lock+0x170/0x170
[  324.794040] Total swap = 0kB
[  324.799394]  ? enqueue_hrtimer+0x1a5/0x560
[  324.804388] 1965979 pages RAM
[  324.807401]  ? lock_release+0x970/0x970
[  324.811169] 0 pages HighMem/MovableOnly
[  324.811185] 342744 pages reserved
[  324.814267]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.818474] 0 pages cma reserved
[  324.821573]  ? find_held_lock+0x36/0x1c0
[  324.825670] (UM) 
[  324.829489]  ? graph_lock+0x170/0x170
[  324.829505]  ? pvclock_read_flags+0x160/0x160
[  324.829523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.832961] 1*128kB 
[  324.838142]  ? check_preemption_disabled+0x48/0x200
[  324.838168]  ? __lock_is_held+0xb5/0x140
[  324.838201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.841544] (U) 
[  324.845602]  ? check_preemption_disabled+0x48/0x200
[  324.847675] 0*256kB 
[  324.851440]  run_timer_softirq+0x52/0xb0
[  324.855917] 0*512kB 
[  324.861444]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.861461]  __do_softirq+0x30b/0xad8
[  324.861486]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.863805] 0*1024kB 
[  324.868808]  ? pvclock_read_flags+0x160/0x160
[  324.868821]  ? lapic_next_event+0x5a/0x90
[  324.868838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.872886] 0*2048kB 
[  324.878411]  ? check_preemption_disabled+0x48/0x200
[  324.878425]  ? check_preemption_disabled+0x48/0x200
[  324.878446]  ? kvm_clock_read+0x18/0x30
[  324.880406] 0*4096kB 
[  324.885412]  ? kvm_sched_clock_read+0x9/0x20
[  324.887746] = 13988kB
[  324.891767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.894083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  324.899103]  ? check_preemption_disabled+0x48/0x200
[  324.899132]  irq_exit+0x17f/0x1c0
[  324.899151]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.902961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  324.908046]  ? smp_reschedule_interrupt+0x109/0x650
[  324.908062]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.908081]  ? interrupt_entry+0xb5/0xf0
[  324.910476] 4507 total pagecache pages
[  324.914968]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.919131] 0 pages in swap cache
[  324.924615]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.924634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.927026] Swap cache stats: add 0, delete 0, find 0/0
[  324.932027]  ? trace_hardirqs_off+0x300/0x300
[  324.932041]  ? trace_hardirqs_off+0x300/0x300
[  324.932055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.932074]  ? check_preemption_disabled+0x48/0x200
[  324.937069] Free swap  = 0kB
[  324.941029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.941051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.941073]  apic_timer_interrupt+0xf/0x20
[  324.943464] Total swap = 0kB
[  324.947850]  </IRQ>
[  324.947868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.947884] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  324.947896] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282
[  324.950308] 1965979 pages RAM
[  324.955831]  ORIG_RAX: ffffffffffffff13
[  324.955844] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.964711] 0 pages HighMem/MovableOnly
[  324.969660] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  324.969669] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  324.969676] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.969684] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  324.969758]  skb_clone+0x1bb/0x500
[  324.973195] 342744 pages reserved
[  324.978040]  ? finish_task_switch+0x1b5/0x900
[  324.978056]  ? skb_split+0x11e0/0x11e0
[  324.978076]  ? preempt_notifier_register+0x200/0x200
[  324.986631] 0 pages cma reserved
[  324.991630]  ? __switch_to_asm+0x34/0x70
[  324.991643]  ? __switch_to_asm+0x34/0x70
[  324.991655]  ? __switch_to_asm+0x40/0x70
[  324.991670]  ? __switch_to_asm+0x34/0x70
[  324.997547] Unreclaimable slab info:
[  325.001589]  ? __switch_to_asm+0x40/0x70
[  325.001601]  ? __switch_to_asm+0x34/0x70
[  325.001612]  ? __switch_to_asm+0x40/0x70
[  325.001628]  ? __switch_to_asm+0x34/0x70
[  325.005503] Name                      Used          Total
[  325.010502]  ? __switch_to_asm+0x34/0x70
[  325.010514]  ? __switch_to_asm+0x40/0x70
[  325.010526]  ? __switch_to_asm+0x34/0x70
[  325.010548]  bpf_clone_redirect+0xb9/0x490
[  325.014039] pid_2                      1KB         12KB
[  325.019039]  ? __schedule+0x874/0x1ed0
[  325.019059]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  325.019077]  ? __sched_text_start+0x8/0x8
[  325.023950] TIPC                      12KB         14KB
[  325.029253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.029280]  ? find_held_lock+0x36/0x1c0
[  325.029301]  ? lock_acquire+0x1ed/0x520
[  325.033791] SCTPv6                    18KB         24KB
[  325.038277]  ? bpf_test_run+0x32e/0x5a0
[  325.038294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.038317]  ? check_preemption_disabled+0x48/0x200
[  325.043844] DCCPv6                    21KB         29KB
[  325.048851]  ? kasan_check_read+0x11/0x20
[  325.048869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.048885]  ? rcu_bh_qs+0xc0/0xc0
[  325.051894] DCCP                      20KB         27KB
[  325.057417]  ? preempt_schedule+0x4d/0x60
[  325.062296] bridge_fdb_cache          15KB         23KB
[  325.066470]  ? ___preempt_schedule+0x16/0x18
[  325.069500] nf-frags                   0KB          3KB
[  325.071699]  ? bpf_test_run+0x1c0/0x5a0
[  325.076611] ip6-frags                  0KB          3KB
[  325.095523]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.095544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.095555]  ? bpf_test_init.isra.9+0x70/0x100
[  325.095572]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.100982] fib6_nodes               102KB        108KB
[  325.104073]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.108080] ip6_dst_cache            168KB        303KB
[  325.115307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.115322]  ? fput+0x130/0x1a0
[  325.119319] RAWv6                     87KB         91KB
[  325.126547]  ? __bpf_prog_get+0x9b/0x290
[  325.133836] UDPv6                      3KB          3KB
[  325.141063]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.141076]  ? bpf_prog_test_run+0x130/0x1a0
[  325.141095]  ? __x64_sys_bpf+0x3d8/0x510
[  325.148399] TCPv6                     29KB         35KB
[  325.151908]  ? bpf_prog_get+0x20/0x20
[  325.155344] nf_conntrack               1KB          7KB
[  325.159855]  ? do_syscall_64+0x1b9/0x820
[  325.159874]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.163776] sd_ext_cdb                 0KB          3KB
[  325.168834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.168851]  ? trace_hardirqs_off+0x300/0x300
[  325.168869]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.172235] scsi_sense_cache        1056KB       1060KB
[  325.176284]  ? recalc_sigpending_tsk+0x180/0x180
[  325.176303]  ? kasan_check_write+0x14/0x20
[  325.180411] virtio_scsi_cmd           16KB         16KB
[  325.184400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.188491] sgpool-128                 8KB          8KB
[  325.192159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.196229] sgpool-64                  4KB          6KB
[  325.200378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.204389] sgpool-32                  2KB          7KB
[  325.208525] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.213996] sgpool-16                  1KB          3KB
[  325.218028] syz-executor2 cpuset=syz2 mems_allowed=0
[  325.218059] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  325.218072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.222126] sgpool-8                   0KB          3KB
[  325.226218] Call Trace:
[  325.230478] mqueue_inode_cache         12KB         21KB
[  325.235789]  <IRQ>
[  325.239774] bio_post_read_ctx         14KB         15KB
[  325.244739]  dump_stack+0x1c4/0x2b4
[  325.249056] bio-2                     14KB         15KB
[  325.254359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.259131] jfs_mp                     7KB          7KB
[  325.263156]  warn_alloc.cold.118+0xb7/0x1bd
[  325.267113] nfs_commit_data            3KB          7KB
[  325.272454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.272473]  ? lock_downgrade+0x900/0x900
[  325.272496]  ? trace_hardirqs_off+0xb8/0x300
[  325.276457] nfs_write_data            34KB         37KB
[  325.281984]  ? trace_hardirqs_off+0xb8/0x300
[  325.282008]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.282049]  ? warn_alloc+0x120/0x120
[  325.287047] jbd2_inode                 2KB          3KB
[  325.292376]  ? trace_hardirqs_on+0x310/0x310
[  325.292391]  ? warn_alloc+0x120/0x120
[  325.292410]  ? print_usage_bug+0xc0/0xc0
[  325.296545] ext4_system_zone           0KB          3KB
[  325.301803]  ? warn_alloc+0x120/0x120
[  325.301818]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.301838]  ? print_usage_bug+0xc0/0xc0
[  325.305385] bio-1                      1KB          3KB
[  325.310720]  ? __lock_acquire+0x7ec/0x4ec0
[  325.310733]  ? __lock_acquire+0x7ec/0x4ec0
[  325.310755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.314894] pid_namespace              2KB          7KB
[  325.320241]  ? should_fail+0x22d/0xd01
[  325.320260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.320280]  ? __lock_acquire+0x7ec/0x4ec0
[  325.324685] rpc_buffers               17KB         19KB
[  325.330028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.330040]  ? __lock_acquire+0x7ec/0x4ec0
[  325.330058]  ? should_fail+0x22d/0xd01
[  325.334021] rpc_tasks                  2KB          3KB
[  325.339367]  ? print_usage_bug+0xc0/0xc0
[  325.339390]  ? mark_held_locks+0x130/0x130
[  325.339408]  ? mark_held_locks+0x130/0x130
[  325.343810] UNIX                       9KB         14KB
[  325.349339]  ? graph_lock+0x170/0x170
[  325.349353]  ? print_usage_bug+0xc0/0xc0
[  325.349375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.353948] tcp_bind_bucket            1KB          4KB
[  325.358690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.358709]  ? check_preemption_disabled+0x48/0x200
[  325.358724]  ? check_preemption_disabled+0x48/0x200
[  325.358747]  ? __lock_is_held+0xb5/0x140
[  325.364098] ip_fib_trie               14KB         19KB
[  325.368925]  __alloc_pages_nodemask+0xa80/0xde0
[  325.368944]  ? graph_lock+0x170/0x170
[  325.368962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.374314] ip_fib_alias              68KB         71KB
[  325.379837]  ? graph_lock+0x170/0x170
[  325.379863]  ? find_held_lock+0x36/0x1c0
[  325.379886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.383150] ip_dst_cache               2KB         12KB
[  325.388536]  ? lock_downgrade+0x900/0x900
[  325.388560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.388580]  cache_grow_begin+0x91/0x8c0
[  325.392627] RAW                       51KB         57KB
[  325.397979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.398002]  fallback_alloc+0x203/0x2e0
[  325.398023]  ____cache_alloc_node+0x1c7/0x1e0
[  325.402888] UDP                       19KB         26KB
[  325.407282]  kmem_cache_alloc_node+0xe3/0x730
[  325.411355] TCP                        8KB         11KB
[  325.416672]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.420485] hugetlbfs_inode_cache          2KB          7KB
[  325.425806]  __alloc_skb+0x119/0x770
[  325.429875] fscache_cookie_jar          1KB          7KB
[  325.435207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.440586] eventpoll_pwq              3KB         11KB
[  325.445470]  ? skb_scrub_packet+0x490/0x490
[  325.449978] eventpoll_epi              6KB         15KB
[  325.454951]  ? lock_downgrade+0x900/0x900
[  325.460346] inotify_inode_mark          5KB         19KB
[  325.465061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.469310] request_queue            163KB        163KB
[  325.474628]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.479486] blkdev_requests            1KB          3KB
[  325.484807]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.490251] blkdev_ioc                 4KB         15KB
[  325.495576]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.502078] bio-0                     56KB         93KB
[  325.507510]  ndisc_alloc_skb+0x144/0x340
[  325.518102] biovec-max              1344KB       1344KB
[  325.523426]  ndisc_send_rs+0x331/0x6e0
[  325.528544] bio_integrity_payload          1KB          8KB
[  325.535687]  addrconf_rs_timer+0x3c0/0x6f0
[  325.545062] khugepaged_mm_slot          0KB          7KB
[  325.550385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.550413]  call_timer_fn+0x272/0x920
[  325.552990] dmaengine-unmap-256          2KB          6KB
[  325.558422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.558441]  ? process_timeout+0x40/0x40
[  325.558458]  ? find_held_lock+0x36/0x1c0
[  325.560596] dmaengine-unmap-128          1KB          3KB
[  325.565961]  ? __run_timers+0x7da/0xc70
[  325.569596] dmaengine-unmap-16          0KB          4KB
[  325.574917]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.580147] dmaengine-unmap-2          0KB          3KB
[  325.585468]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.589823] skbuff_fclone_cache         18KB         18KB
[  325.595135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.595154]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.600014] skbuff_head_cache    1809480KB    1809480KB
[  325.604120]  ? trace_hardirqs_on+0xbd/0x310
[  325.608542] configfs_dir_cache          0KB          4KB
[  325.613860]  ? kasan_check_read+0x11/0x20
[  325.613879]  ? __run_timers+0x7da/0xc70
[  325.618309] file_lock_cache            0KB          3KB
[  325.623110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.626886] file_lock_ctx              0KB          3KB
[  325.632249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.632269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.632288]  __run_timers+0x7e5/0xc70
[  325.636685] fsnotify_mark_connector          3KB         11KB
[  325.640499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.640522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.644572] net_namespace             69KB         69KB
[  325.649920]  ? graph_lock+0x170/0x170
[  325.649938]  ? enqueue_hrtimer+0x1a5/0x560
[  325.649955]  ? lock_release+0x970/0x970
[  325.653744] shmem_inode_cache       3551KB       3623KB
[  325.658742]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.658775]  ? find_held_lock+0x36/0x1c0
[  325.658793]  ? graph_lock+0x170/0x170
[  325.662837] task_delay_info           30KB        169KB
[  325.668210]  ? pvclock_read_flags+0x160/0x160
[  325.668227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.668254]  ? check_preemption_disabled+0x48/0x200
[  325.672473] taskstats                  0KB          3KB
[  325.676700]  ? __lock_is_held+0xb5/0x140
[  325.682247] proc_dir_entry           682KB        690KB
[  325.687569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.691467] pde_opener                 0KB          3KB
[  325.696532]  ? check_preemption_disabled+0x48/0x200
[  325.700820] sigqueue                   4KB          7KB
[  325.706126]  run_timer_softirq+0x52/0xb0
[  325.711243] kernfs_node_cache      12284KB      12312KB
[  325.715439]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.719336] mnt_cache                 87KB        108KB
[  325.724662]  __do_softirq+0x30b/0xad8
[  325.728735] filp                     283KB        551KB
[  325.732930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.737138] names_cache              246KB        246KB
[  325.742491]  ? pvclock_read_flags+0x160/0x160
[  325.742505]  ? lapic_next_event+0x5a/0x90
[  325.742524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.746316] key_jar                    3KB          7KB
[  325.750360]  ? check_preemption_disabled+0x48/0x200
[  325.750375]  ? check_preemption_disabled+0x48/0x200
[  325.750395]  ? kvm_clock_read+0x18/0x30
[  325.755151] uts_namespace              3KB          7KB
[  325.760500]  ? kvm_sched_clock_read+0x9/0x20
[  325.760517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.760539]  ? check_preemption_disabled+0x48/0x200
[  325.766063] nsproxy                    1KB          7KB
[  325.771071]  irq_exit+0x17f/0x1c0
[  325.771088]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.771106]  ? smp_reschedule_interrupt+0x109/0x650
[  325.776127] vm_area_struct           350KB        611KB
[  325.780175]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.780204]  ? interrupt_entry+0xb5/0xf0
[  325.780223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.785573] mm_struct                 55KB        136KB
[  325.790225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.790241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.790256]  ? trace_hardirqs_off+0x300/0x300
[  325.790272]  ? trace_hardirqs_off+0x300/0x300
[  325.794061] fs_cache                   8KB         48KB
[  325.799059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.799075]  ? check_preemption_disabled+0x48/0x200
[  325.799094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.804442] files_cache               32KB         75KB
[  325.808252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.808275]  apic_timer_interrupt+0xf/0x20
[  325.808284]  </IRQ>
[  325.812351] signal_cache             230KB        546KB
[  325.817025] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.822400] sighand_cache            370KB        423KB
[  325.826507] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  325.832058] task_struct             1058KB       1058KB
[  325.836069] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  325.841466] cred_jar                  48KB        356KB
[  325.845822] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.845835] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  325.849829] anon_vma_chain            95KB        311KB
[  325.854285] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  325.854298] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  325.859703] anon_vma                 122KB        362KB
[  325.864139] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  325.864212]  skb_clone+0x1bb/0x500
[  325.869561] pid                       20KB        120KB
[  325.873754]  ? finish_task_switch+0x1b5/0x900
[  325.879484] Acpi-Operand             106KB        158KB
[  325.883162]  ? skb_split+0x11e0/0x11e0
[  325.888635] Acpi-Namespace            19KB         23KB
[  325.893893]  ? preempt_notifier_register+0x200/0x200
[  325.899349] numa_policy                0KB          3KB
[  325.903606]  ? __switch_to_asm+0x34/0x70
[  325.908995] debug_objects_cache        846KB        850KB
[  325.913100]  ? __switch_to_asm+0x34/0x70
[  325.918562] trace_event_file         258KB        258KB
[  325.924075]  ? __switch_to_asm+0x40/0x70
[  325.924090]  ? __switch_to_asm+0x34/0x70
[  325.929468] ftrace_event_field        370KB        370KB
[  325.934877]  ? __switch_to_asm+0x40/0x70
[  325.934892]  ? __switch_to_asm+0x34/0x70
[  325.940286] pool_workqueue            74KB         80KB
[  325.945686]  ? __switch_to_asm+0x40/0x70
[  325.945699]  ? __switch_to_asm+0x34/0x70
[  325.945715]  ? __switch_to_asm+0x34/0x70
[  325.951093] task_group                 7KB          7KB
[  325.955455]  ? __switch_to_asm+0x40/0x70
[  325.955471]  ? __switch_to_asm+0x34/0x70
[  325.960854] page->ptl                 76KB        355KB
[  325.964875]  bpf_clone_redirect+0xb9/0x490
[  325.970284] kmalloc-2097152         2050KB       2050KB
[  325.974104]  ? __schedule+0x874/0x1ed0
[  325.979829] kmalloc-524288          2056KB       2056KB
[  325.984053]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  325.989529] kmalloc-262144          1290KB       1290KB
[  325.993722]  ? __sched_text_start+0x8/0x8
[  325.997588] kmalloc-131072           650KB        650KB
[  326.003108]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.003136]  ? find_held_lock+0x36/0x1c0
[  326.003156]  ? lock_acquire+0x1ed/0x520
[  326.007374] kmalloc-65536            330KB        330KB
[  326.011426]  ? bpf_test_run+0x32e/0x5a0
[  326.011442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.011460]  ? check_preemption_disabled+0x48/0x200
[  326.011481]  ? kasan_check_read+0x11/0x20
[  326.015528] kmalloc-32768            924KB        924KB
[  326.021066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.021082]  ? rcu_bh_qs+0xc0/0xc0
[  326.021100]  ? preempt_schedule+0x4d/0x60
[  326.025063] kmalloc-16384            478KB        478KB
[  326.030496]  ? ___preempt_schedule+0x16/0x18
[  326.030517]  ? bpf_test_run+0x1c0/0x5a0
[  326.030540]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.035014] kmalloc-8192            2062KB       2062KB
[  326.040371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.040384]  ? bpf_test_init.isra.9+0x70/0x100
[  326.040402]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.044896] kmalloc-4096            7169KB       7169KB
[  326.050425]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.050439]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.050454]  ? fput+0x130/0x1a0
[  326.054682] kmalloc-2048            7120KB       8644KB
[  326.059246]  ? __bpf_prog_get+0x9b/0x290
[  326.059262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.059280]  ? bpf_prog_test_run+0x130/0x1a0
[  326.064633] kmalloc-1024            3706KB       5756KB
[  326.068942]  ? __x64_sys_bpf+0x3d8/0x510
[  326.068956]  ? bpf_prog_get+0x20/0x20
[  326.068988]  ? do_syscall_64+0x1b9/0x820
[  326.074418] kmalloc-512          3598699KB    3598702KB
[  326.078549]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.078567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.078588]  ? trace_hardirqs_off+0x300/0x300
[  326.082554] kmalloc-256             1998KB       2538KB
[  326.087900]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.087928]  ? recalc_sigpending_tsk+0x180/0x180
[  326.087948]  ? kasan_check_write+0x14/0x20
[  326.093380] kmalloc-128              485KB        866KB
[  326.098730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.098753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.098782] warn_alloc_show_mem: 1 callbacks suppressed
[  326.098786] Mem-Info:
[  326.102990] kmalloc-96               471KB       1548KB
[  326.107748] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  326.107748]  active_file:18 inactive_file:13 isolated_file:1
[  326.107748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  326.107748]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  326.107748]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  326.107748]  free:13739 free_pcp:321 free_cma:0
[  326.107796] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  326.111575] kmalloc-64               666KB       1052KB
[  326.117439] Node 0 
[  326.122823] kmalloc-32               947KB       1598KB
[  326.127833] 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
[  326.127838] lowmem_reserve[]: 0
[  326.133247] kmalloc-192              837KB        944KB
[  326.137016]  2817 6321
[  326.141334] kmem_cache               261KB        266KB
[  326.145252]  6321
[  326.150699] Out of memory: Kill process 5343 (syz-fuzzer) score 22 or sacrifice child
[  326.155828] Node 0 
[  326.159994] Killed process 5360 (syz-executor0) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  326.163691] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  326.169793] oom_reaper: reaped process 5360 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  326.173495] lowmem_reserve[]: 0 0 3503 3503
[  326.173522] Node 0 Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:700kB free_cma:0kB
[  326.188712] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  326.189566] lowmem_reserve[]: 0
[  326.193626] syz-fuzzer cpuset=
[  326.198966]  0 0 0
[  326.198984] Node 0 DMA: 1*4kB (U) 0*8kB 
[  326.204539] /
[  326.209874] 0*16kB 1*32kB 
[  326.214924]  mems_allowed=0
[  326.220236] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB 
[  326.224343] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  326.229668] (U) 1*2048kB 
[  326.234686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.240197] (M) 
[  326.243988] Call Trace:
[  326.249334] 3*4096kB 
[  326.254432]  dump_stack+0x1c4/0x2b4
[  326.259762] (M) 
[  326.264249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.268371] = 15908kB
[  326.273905]  ? mark_held_locks+0x130/0x130
[  326.279242] Node 0 
[  326.284257]  ? mark_held_locks+0x130/0x130
[  326.289248] DMA32: 
[  326.293217]  dump_header+0x27b/0xf72
[  326.298555] 5*4kB 
[  326.302971]  ? pagefault_out_of_memory+0x197/0x197
[  326.308492] (UM) 
[  326.313504]  ? mark_held_locks+0x130/0x130
[  326.318841] 0*8kB 
[  326.322286]  ? __lock_acquire+0x7ec/0x4ec0
[  326.327099] 5*16kB (UM) 
[  326.332117]  ? mem_cgroup_charge_statistics+0x780/0x780
[  326.337457] 2*32kB 
[  326.343336]  ? print_usage_bug+0xc0/0xc0
[  326.347370] (M) 
[  326.352380]  ? print_usage_bug+0xc0/0xc0
[  326.357717] 3*64kB 
[  326.362731]  ? graph_lock+0x170/0x170
[  326.367543] (UM) 
[  326.372031]  ? graph_lock+0x170/0x170
[  326.376502] 3*128kB (UM) 
[  326.381889]  ? print_usage_bug+0xc0/0xc0
[  326.387402] 3*256kB (UM) 
[  326.392530]  ? print_usage_bug+0xc0/0xc0
[  326.398042] 4*512kB 
[  326.403402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.408218] (UM) 
[  326.412449]  ? find_held_lock+0x36/0x1c0
[  326.414663] 3*1024kB 
[  326.420024]  ? mark_held_locks+0xc7/0x130
[  326.424925] (M) 
[  326.430282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.449161] 3*2048kB 
[  326.454523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.462215] (UM) 
[  326.467571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  326.474816] 3*4096kB 
[  326.482080]  ? trace_hardirqs_on+0xbd/0x310
[  326.487415] (M) 
[  326.494728]  ? kasan_check_read+0x11/0x20
[  326.501981] = 25060kB
[  326.507337]  ? ___ratelimit+0x36f/0x655
[  326.514591] Node 0 
[  326.518140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.523476] Normal: 
[  326.527961]  ? trace_hardirqs_on+0x310/0x310
[  326.533301] 1017*4kB 
[  326.537188]  ? lock_downgrade+0x900/0x900
[  326.542526] (ME) 
[  326.547665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.552998] 394*8kB 
[  326.557050]  ? ___ratelimit+0xaa/0x655
[  326.562559] (ME) 
[  326.566616]  ? idr_get_free+0xec0/0xec0
[  326.571952] 177*16kB 
[  326.576011]  ? kasan_check_write+0x14/0x20
[  326.580041] (ME) 
[  326.585487]  ? do_raw_spin_lock+0xc1/0x200
[  326.589520] 83*32kB 
[  326.593579]  oom_kill_process.cold.27+0x10/0x903
[  326.598913] (UME) 
[  326.602964]  ? graph_lock+0x170/0x170
[  326.607003] 18*64kB 
[  326.611057]  ? _raw_spin_unlock+0x2c/0x50
[  326.616393] (UM) 
[  326.620446]  ? oom_badness+0xe6/0xaa0
[  326.624482] 1*128kB 
[  326.629846]  ? oom_evaluate_task+0x540/0x540
[  326.634051] (U) 
[  326.639412]  ? find_held_lock+0x36/0x1c0
[  326.643275] 0*256kB 
[  326.648631]  ? out_of_memory+0x974/0x14c0
[  326.653621] 0*512kB 
[  326.659004]  ? lock_downgrade+0x900/0x900
[  326.663126] 0*1024kB 
[  326.668486]  ? check_preemption_disabled+0x48/0x200
[  326.673229] 0*2048kB 
[  326.677311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  326.681252] 0*4096kB 
[  326.686609]  ? kasan_check_read+0x11/0x20
[  326.690553] = 13988kB
[  326.696082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.701090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.705222]  ? rcu_bh_qs+0xc0/0xc0
[  326.710565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.715832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.719348] 4507 total pagecache pages
[  326.723487]  ? oom_evaluate_task+0x302/0x540
[  326.728840] 0 pages in swap cache
[  326.733233]  out_of_memory+0xa86/0x14c0
[  326.737197] Swap cache stats: add 0, delete 0, find 0/0
[  326.741599]  ? oom_killer_disable+0x3a0/0x3a0
[  326.746932] Free swap  = 0kB
[  326.752464]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  326.757023] Total swap = 0kB
[  326.761772]  ? __mutex_add_waiter+0x2a0/0x2a0
[  326.767105] 1965979 pages RAM
[  326.771997]  __alloc_pages_slowpath+0x2318/0x2d80
[  326.777503] 0 pages HighMem/MovableOnly
[  326.780798]  ? warn_alloc+0x120/0x120
[  326.786112] 342744 pages reserved
[  326.790172]  ? find_get_entry+0x2f2/0xc40
[  326.794984] 0 pages cma reserved
[  326.799393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.804822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.808771]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  326.808786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.808808]  ? should_fail+0x22d/0xd01
[  326.813143] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.816643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.822000] syz-executor2 cpuset=
[  326.827356]  ? __lock_is_held+0xb5/0x140
[  326.832260] syz2
[  326.836771]  ? __lock_is_held+0xb5/0x140
[  326.842093]  mems_allowed=0
[  326.847103]  ? find_held_lock+0x36/0x1c0
[  327.602428]  ? ___might_sleep+0x1ed/0x300
[  327.606583]  ? lock_release+0x970/0x970
[  327.610560]  ? arch_local_save_flags+0x40/0x40
[  327.615155]  ? __might_sleep+0x95/0x190
[  327.619148]  __alloc_pages_nodemask+0xa80/0xde0
[  327.623836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.628858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.634657]  ? kasan_check_read+0x11/0x20
[  327.638812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.644094]  ? graph_lock+0x170/0x170
[  327.647900]  ? print_usage_bug+0xc0/0xc0
[  327.651984]  ? graph_lock+0x170/0x170
[  327.655790]  ? graph_lock+0x170/0x170
[  327.659591]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.664705]  ? find_held_lock+0x36/0x1c0
[  327.668774]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.674316]  alloc_pages_current+0x10c/0x210
[  327.678729]  ? lock_downgrade+0x900/0x900
[  327.682884]  __page_cache_alloc+0x38f/0x5b0
[  327.687213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.693016]  ? kasan_check_read+0x11/0x20
[  327.697167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.702457]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.707127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.712673]  ? check_preemption_disabled+0x48/0x200
[  327.717708]  filemap_fault+0x1594/0x25f0
[  327.721788]  ? __lock_page_or_retry+0xa00/0xa00
[  327.726469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.732283]  ? kasan_check_read+0x11/0x20
[  327.736446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.741731]  ? rcu_bh_qs+0xc0/0xc0
[  327.745290]  ? filemap_map_pages+0xdea/0x1980
[  327.749795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.754944]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  327.760234]  ? debug_object_free+0x325/0x690
[  327.764648]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.769847]  ? graph_lock+0x170/0x170
[  327.773659]  ? kasan_check_read+0x11/0x20
[  327.777816]  ? debug_object_destroy+0x2b0/0x2b0
[  327.782504]  ? lock_acquire+0x1ed/0x520
[  327.786480]  ? ext4_filemap_fault+0x7a/0xad
[  327.790823]  ? lock_release+0x970/0x970
[  327.794798]  ? arch_local_save_flags+0x40/0x40
[  327.799392]  ? futex_wait_setup+0x3e0/0x3e0
[  327.803730]  ? down_read+0xb0/0x1d0
[  327.807367]  ? ext4_filemap_fault+0x7a/0xad
[  327.811713]  ? __down_interruptible+0x700/0x700
[  327.816412]  ext4_filemap_fault+0x82/0xad
[  327.820567]  __do_fault+0x100/0x6b0
[  327.824211]  ? print_bad_pte+0x6c0/0x6c0
[  327.828310]  ? do_futex+0x249/0x26d0
[  327.832041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.837584]  ? kasan_check_read+0x11/0x20
[  327.841738]  ? pmd_val+0x88/0x100
[  327.845204]  ? add_mm_counter_fast+0xd0/0xd0
[  327.849629]  ? pmd_val+0x88/0x100
[  327.853088]  ? add_mm_counter_fast+0xd0/0xd0
[  327.857520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.863083]  __handle_mm_fault+0x3709/0x53e0
[  327.867502]  ? debug_smp_processor_id+0x1c/0x20
[  327.872195]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.877049]  ? graph_lock+0x170/0x170
[  327.880856]  ? print_usage_bug+0xc0/0xc0
[  327.884936]  ? graph_lock+0x170/0x170
[  327.888738]  ? graph_lock+0x170/0x170
[  327.892564]  ? handle_mm_fault+0x42a/0xc70
[  327.896803]  ? lock_downgrade+0x900/0x900
[  327.900960]  ? check_preemption_disabled+0x48/0x200
[  327.905992]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.911796]  ? kasan_check_read+0x11/0x20
[  327.915968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.921252]  ? rcu_bh_qs+0xc0/0xc0
[  327.924794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.930252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.935803]  ? check_preemption_disabled+0x48/0x200
[  327.940841]  handle_mm_fault+0x54f/0xc70
[  327.944911]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.949518]  ? find_vma+0x34/0x190
[  327.953084]  __do_page_fault+0x67d/0xed0
[  327.957158]  ? mm_fault_error+0x380/0x380
[  327.961317]  ? trace_hardirqs_off+0xb8/0x300
[  327.965737]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.971113]  ? trace_hardirqs_on+0x310/0x310
[  327.975536]  do_page_fault+0xf2/0x7e0
[  327.979348]  ? vmalloc_sync_all+0x30/0x30
[  327.983509]  ? error_entry+0x70/0xd0
[  327.987230]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.992270]  ? trace_hardirqs_on_caller+0xc0/0x300
[  327.997211]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.002146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.007002]  ? trace_hardirqs_off+0x300/0x300
[  328.011501]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.016627]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.021663]  ? page_fault+0x8/0x30
[  328.025252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.030107]  ? page_fault+0x8/0x30
[  328.033666]  page_fault+0x1e/0x30
[  328.037124] RIP: 0033:0x45ddf3
[  328.040336] Code: Bad RIP value.
[  328.043703] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  328.049076] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  328.056345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  328.063614] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  328.070907] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  328.078194] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  328.085546] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  328.085701] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.092765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.092775] Call Trace:
[  328.103078] kworker/1:2 cpuset=
[  328.112944]  <IRQ>
[  328.115521] /
[  328.118797]  dump_stack+0x1c4/0x2b4
[  328.120921]  mems_allowed=0
[  328.122629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.134426]  warn_alloc.cold.118+0xb7/0x1bd
[  328.138754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.143606]  ? lock_downgrade+0x900/0x900
[  328.147768]  ? trace_hardirqs_off+0xb8/0x300
[  328.152201]  ? trace_hardirqs_off+0xb8/0x300
[  328.156620]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.161489]  ? check_usage_forwards+0x3e0/0x3e0
[  328.166165]  ? warn_alloc+0x120/0x120
[  328.169985]  ? lockdep_on+0x50/0x50
[  328.173618]  ? warn_alloc+0x120/0x120
[  328.177426]  ? print_usage_bug+0xc0/0xc0
[  328.182070]  ? warn_alloc+0x120/0x120
[  328.185879]  ? print_usage_bug+0xc0/0xc0
[  328.189941]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  328.194964]  ? save_trace+0x290/0x290
[  328.198769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.204309]  ? should_fail+0x22d/0xd01
[  328.208218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.213324]  ? __lock_acquire+0x7ec/0x4ec0
[  328.217567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.222673]  ? __lock_acquire+0x7ec/0x4ec0
[  328.226925]  ? should_fail+0x22d/0xd01
[  328.230843]  ? mark_held_locks+0x130/0x130
[  328.235086]  ? mark_held_locks+0x130/0x130
[  328.239534]  ? graph_lock+0x170/0x170
[  328.243335]  ? print_usage_bug+0xc0/0xc0
[  328.247407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.252945]  ? check_preemption_disabled+0x48/0x200
[  328.257977]  ? check_preemption_disabled+0x48/0x200
[  328.263020]  ? __lock_is_held+0xb5/0x140
[  328.267091]  __alloc_pages_nodemask+0xa80/0xde0
[  328.271765]  ? graph_lock+0x170/0x170
[  328.275571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.280778]  ? graph_lock+0x170/0x170
[  328.284595]  ? find_held_lock+0x36/0x1c0
[  328.288669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.293344]  ? lock_downgrade+0x900/0x900
[  328.297501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.303045]  cache_grow_begin+0x91/0x8c0
[  328.307113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.311530]  fallback_alloc+0x203/0x2e0
[  328.315514]  ____cache_alloc_node+0x1c7/0x1e0
[  328.320017]  kmem_cache_alloc_node+0xe3/0x730
[  328.324533]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.328776]  __alloc_skb+0x119/0x770
[  328.332491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.337774]  ? skb_scrub_packet+0x490/0x490
[  328.342099]  ? lock_downgrade+0x900/0x900
[  328.346261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.351805]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.357276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.362730]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.367151]  ndisc_alloc_skb+0x144/0x340
[  328.371240]  ndisc_send_rs+0x331/0x6e0
[  328.375136]  addrconf_rs_timer+0x3c0/0x6f0
[  328.379379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.383627]  call_timer_fn+0x272/0x920
[  328.387515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.391756]  ? process_timeout+0x40/0x40
[  328.395844]  ? find_held_lock+0x36/0x1c0
[  328.399918]  ? __run_timers+0x7da/0xc70
[  328.403905]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.408399]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.412893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.417144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.421728]  ? trace_hardirqs_on+0xbd/0x310
[  328.426051]  ? kasan_check_read+0x11/0x20
[  328.430211]  ? __run_timers+0x7da/0xc70
[  328.434203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.439674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.443923]  __run_timers+0x7e5/0xc70
[  328.447740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.453106]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.458128]  ? graph_lock+0x170/0x170
[  328.461930]  ? enqueue_hrtimer+0x1a5/0x560
[  328.466161]  ? lock_release+0x970/0x970
[  328.470146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.475351]  ? find_held_lock+0x36/0x1c0
[  328.479414]  ? graph_lock+0x170/0x170
[  328.483221]  ? pvclock_read_flags+0x160/0x160
[  328.487720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.493271]  ? check_preemption_disabled+0x48/0x200
[  328.498306]  ? __lock_is_held+0xb5/0x140
[  328.502368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.507916]  ? check_preemption_disabled+0x48/0x200
[  328.512942]  run_timer_softirq+0x52/0xb0
[  328.517007]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.522031]  __do_softirq+0x30b/0xad8
[  328.525857]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.530968]  ? pvclock_read_flags+0x160/0x160
[  328.535475]  ? lapic_next_event+0x5a/0x90
[  328.539624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.545168]  ? check_preemption_disabled+0x48/0x200
[  328.550222]  ? check_preemption_disabled+0x48/0x200
[  328.555245]  ? kvm_clock_read+0x18/0x30
[  328.559224]  ? kvm_sched_clock_read+0x9/0x20
[  328.563635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.569172]  ? check_preemption_disabled+0x48/0x200
[  328.574233]  irq_exit+0x17f/0x1c0
[  328.577694]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.582536]  ? smp_reschedule_interrupt+0x109/0x650
[  328.587553]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.593439]  ? interrupt_entry+0xb5/0xf0
[  328.597501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.602514]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.607533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.612391]  ? trace_hardirqs_off+0x300/0x300
[  328.616895]  ? trace_hardirqs_off+0x300/0x300
[  328.621390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.626936]  ? check_preemption_disabled+0x48/0x200
[  328.631952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.637495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.642345]  apic_timer_interrupt+0xf/0x20
[  328.646576]  </IRQ>
[  328.648818] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.653753] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  328.672653] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  328.680366] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.687629] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  328.694892] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  328.702156] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.709431] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  328.716738]  skb_clone+0x1bb/0x500
[  328.720281]  ? finish_task_switch+0x1b5/0x900
[  328.724811]  ? skb_split+0x11e0/0x11e0
[  328.728712]  ? preempt_notifier_register+0x200/0x200
[  328.733815]  ? __switch_to_asm+0x34/0x70
[  328.737875]  ? __switch_to_asm+0x34/0x70
[  328.741932]  ? __switch_to_asm+0x40/0x70
[  328.745990]  ? __switch_to_asm+0x34/0x70
[  328.750049]  ? __switch_to_asm+0x40/0x70
[  328.754109]  ? __switch_to_asm+0x34/0x70
[  328.758169]  ? __switch_to_asm+0x40/0x70
[  328.762239]  ? __switch_to_asm+0x34/0x70
[  328.766303]  ? __switch_to_asm+0x34/0x70
[  328.770364]  ? __switch_to_asm+0x40/0x70
[  328.774428]  ? __switch_to_asm+0x34/0x70
[  328.778499]  bpf_clone_redirect+0xb9/0x490
[  328.782765]  ? __schedule+0x874/0x1ed0
[  328.786670]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  328.791689]  ? __sched_text_start+0x8/0x8
[  328.795841]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.800609]  ? find_held_lock+0x36/0x1c0
[  328.804675]  ? lock_acquire+0x1ed/0x520
[  328.808651]  ? bpf_test_run+0x32e/0x5a0
[  328.812632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.818175]  ? check_preemption_disabled+0x48/0x200
[  328.823224]  ? kasan_check_read+0x11/0x20
[  328.827373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.832668]  ? rcu_bh_qs+0xc0/0xc0
[  328.836229]  ? preempt_schedule+0x4d/0x60
[  328.840379]  ? ___preempt_schedule+0x16/0x18
[  328.844791]  ? bpf_test_run+0x1c0/0x5a0
[  328.848787]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.853226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.858759]  ? bpf_test_init.isra.9+0x70/0x100
[  328.863341]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.868102]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.872960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.878496]  ? fput+0x130/0x1a0
[  328.881779]  ? __bpf_prog_get+0x9b/0x290
[  328.885844]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.890714]  ? bpf_prog_test_run+0x130/0x1a0
[  328.895128]  ? __x64_sys_bpf+0x3d8/0x510
[  328.899230]  ? bpf_prog_get+0x20/0x20
[  328.903053]  ? do_syscall_64+0x1b9/0x820
[  328.907116]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.912479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.917410]  ? trace_hardirqs_off+0x300/0x300
[  328.921908]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.926919]  ? recalc_sigpending_tsk+0x180/0x180
[  328.931692]  ? kasan_check_write+0x14/0x20
[  328.935948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.940799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.946173] Mem-Info:
[  328.946194] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  328.946206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.948644] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  328.948644]  active_file:18 inactive_file:13 isolated_file:1
[  328.948644]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.948644]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  328.948644]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  328.948644]  free:13739 free_pcp:334 free_cma:0
[  328.955641] Workqueue: events_power_efficient neigh_periodic_work
[  328.965024] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.004273] Node 0 
[  329.032099] Call Trace:
[  329.032135] 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
[  329.034344]  dump_stack+0x1c4/0x2b4
[  329.036900] lowmem_reserve[]:
[  329.062398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.066011]  0
[  329.069129]  warn_alloc.cold.118+0xb7/0x1bd
[  329.074285]  2817
[  329.076126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.080421]  6321
[  329.082480]  ? lock_downgrade+0x900/0x900
[  329.087296]  6321
[  329.089403]  ? trace_hardirqs_off+0xb8/0x300
[  329.095578]  ? trace_hardirqs_off+0xb8/0x300
[  329.099955] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.104384]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.104428]  ? warn_alloc+0x120/0x120
[  329.132462] lowmem_reserve[]: 0
[  329.137322]  ? warn_alloc+0x120/0x120
[  329.141090]  0
[  329.144362]  ? print_usage_bug+0xc0/0xc0
[  329.148138]  3503
[  329.149936]  ? warn_alloc+0x120/0x120
[  329.154002]  3503
[  329.156088]  ? print_usage_bug+0xc0/0xc0
[  329.161943]  ? __lock_acquire+0x7ec/0x4ec0
[  329.165979] Node 0 
[  329.170227]  ? lock_downgrade+0x900/0x900
[  329.170259] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:700kB free_cma:0kB
[  329.170267] lowmem_reserve[]:
[  329.172527]  ? check_preemption_disabled+0x48/0x200
[  329.176654]  0
[  329.205225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.208303]  0
[  329.213347]  ? should_fail+0x22d/0xd01
[  329.215142]  0
[  329.220673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.222450]  0
[  329.226358]  ? __lock_acquire+0x7ec/0x4ec0
[  329.233246]  ? __lock_acquire+0x7ec/0x4ec0
[  329.235023] Node 0 
[  329.239257]  ? should_fail+0x22d/0xd01
[  329.239280]  ? mark_held_locks+0x130/0x130
[  329.243512] DMA: 1*4kB 
[  329.245787]  ? mark_held_locks+0x130/0x130
[  329.249662] (U) 
[  329.253891]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.256450] 0*8kB 
[  329.260678]  ? select_task_rq_fair+0x34f0/0x34f0
[  329.262624] 0*16kB 
[  329.267631]  ? graph_lock+0x170/0x170
[  329.269755] 1*32kB 
[  329.274500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.276707] (U) 
[  329.280515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.282736] 2*64kB 
[  329.287311]  ? check_preemption_disabled+0x48/0x200
[  329.289256] (U) 
[  329.294785]  ? check_preemption_disabled+0x48/0x200
[  329.294811]  ? __lock_is_held+0xb5/0x140
[  329.297018] 1*128kB 
[  329.302042]  __alloc_pages_nodemask+0xa80/0xde0
[  329.303997] (U) 
[  329.309005]  ? graph_lock+0x170/0x170
[  329.313055] 1*256kB 
[  329.315377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.320019] (U) 
[  329.321988]  ? graph_lock+0x170/0x170
[  329.325761] 0*512kB 1*1024kB 
[  329.328096]  ? find_held_lock+0x36/0x1c0
[  329.333079] (U) 
[  329.335055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.338827] 1*2048kB 
[  329.341942]  ? lock_downgrade+0x900/0x900
[  329.345978] (M) 
[  329.347984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.352614] 3*4096kB (M) 
[  329.355044]  cache_grow_begin+0x91/0x8c0
[  329.359173] = 15908kB
[  329.359194] Node 0 
[  329.361164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.366674] DMA32: 
[  329.369436]  fallback_alloc+0x203/0x2e0
[  329.373468] 5*4kB 
[  329.375874]  ____cache_alloc_node+0x1c7/0x1e0
[  329.378103] (UM) 
[  329.382508]  kmem_cache_alloc_node+0xe3/0x730
[  329.384725] 0*8kB 
[  329.388702]  ? graph_lock+0x170/0x170
[  329.390823] 5*16kB 
[  329.395313]  ? __sched_text_start+0x8/0x8
[  329.397350] (UM) 
[  329.401851]  __alloc_skb+0x119/0x770
[  329.403971] 2*32kB 
[  329.407776]  ? graph_lock+0x170/0x170
[  329.409995] (M) 
[  329.414135]  ? rcu_is_watching+0x30/0x30
[  329.416173] 3*64kB 
[  329.419887]  ? skb_scrub_packet+0x490/0x490
[  329.422097] (UM) 
[  329.425890]  ? find_held_lock+0x36/0x1c0
[  329.427839] 3*128kB (UM) 
[  329.431922]  ? neigh_periodic_work+0x8ca/0xc60
[  329.434126] 3*256kB 
[  329.438441]  ? lock_downgrade+0x900/0x900
[  329.440476] (UM) 
[  329.444529]  ? lock_release+0x970/0x970
[  329.447263] 4*512kB 
[  329.451848]  __neigh_notify+0x8c/0x160
[  329.454150] (UM) 
[  329.458298]  neigh_cleanup_and_release+0x7b/0xe0
[  329.460347] 3*1024kB 
[  329.464312]  neigh_periodic_work+0x8d2/0xc60
[  329.466607] (M) 
[  329.470493]  ? neigh_del+0x420/0x420
[  329.472526] 3*2048kB 
[  329.477276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.479671] (UM) 
[  329.484124]  ? check_preemption_disabled+0x48/0x200
[  329.486070] 3*4096kB 
[  329.489777]  ? check_preemption_disabled+0x48/0x200
[  329.492163] (M) 
[  329.497713]  ? __lock_is_held+0xb5/0x140
[  329.499738] = 25060kB
[  329.504753]  process_one_work+0xc90/0x1b90
[  329.507128] Node 0 
[  329.512135]  ? mark_held_locks+0x130/0x130
[  329.514089] Normal: 
[  329.518151]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  329.520528] 1017*4kB 
[  329.524761]  ? __switch_to_asm+0x40/0x70
[  329.526969] (ME) 
[  329.531259]  ? __switch_to_asm+0x34/0x70
[  329.533571] 394*8kB 
[  329.538234]  ? __switch_to_asm+0x40/0x70
[  329.540623] (ME) 
[  329.544678]  ? __switch_to_asm+0x34/0x70
[  329.546733] 177*16kB 
[  329.550787]  ? __switch_to_asm+0x40/0x70
[  329.553085] (ME) 
[  329.557137]  ? __switch_to_asm+0x34/0x70
[  329.559171] 83*32kB (UME) 
[  329.563243]  ? __switch_to_asm+0x40/0x70
[  329.563266]  ? __schedule+0x874/0x1ed0
[  329.565645] 18*64kB (UM) 
[  329.569774]  ? graph_lock+0x170/0x170
[  329.571799] 1*128kB 
[  329.575854]  ? worker_thread+0x3e0/0x1390
[  329.578675] (U) 
[  329.582740]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.586596] 0*256kB 0*512kB 
[  329.589362]  ? retint_kernel+0x2d/0x2d
[  329.593134] 0*1024kB 
[  329.595455]  ? find_held_lock+0x36/0x1c0
[  329.599575] 0*2048kB 
[  329.601549]  ? lock_acquire+0x1ed/0x520
[  329.606094] 0*4096kB = 13988kB
[  329.609127]  ? worker_thread+0x3e0/0x1390
[  329.613010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.615412]  ? lock_release+0x970/0x970
[  329.619450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.621852]  ? trace_hardirqs_off+0xb8/0x300
[  329.625802] 4507 total pagecache pages
[  329.629000]  ? kasan_check_read+0x11/0x20
[  329.629017]  ? worker_thread+0x3e0/0x1390
[  329.633160] 0 pages in swap cache
[  329.641991]  ? trace_hardirqs_on+0x310/0x310
[  329.645942] Swap cache stats: add 0, delete 0, find 0/0
[  329.654512]  ? kasan_check_write+0x14/0x20
[  329.658886] Free swap  = 0kB
[  329.658895] Total swap = 0kB
[  329.662799]  ? do_raw_spin_lock+0xc1/0x200
[  329.666920] 1965979 pages RAM
[  329.671066]  worker_thread+0x17f/0x1390
[  329.674486] 0 pages HighMem/MovableOnly
[  329.674495] 342744 pages reserved
[  329.678900]  ? __switch_to_asm+0x34/0x70
[  329.684228] 0 pages cma reserved
[  329.684318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.688476]  ? process_one_work+0x1b90/0x1b90
[  329.688499]  ? graph_lock+0x170/0x170
[  329.688515]  ? graph_lock+0x170/0x170
[  329.691581] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.694537]  ? find_held_lock+0x36/0x1c0
[  329.698762] syz-executor2 cpuset=
[  329.701871]  ? find_held_lock+0x36/0x1c0
[  329.705814] syz2
[  329.709792]  ? __kthread_parkme+0xce/0x1a0
[  329.713219]  mems_allowed=0
[  329.717271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.775339]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.780448]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.785039]  ? trace_hardirqs_on+0xbd/0x310
[  329.789368]  ? kasan_check_read+0x11/0x20
[  329.793535]  ? __kthread_parkme+0xce/0x1a0
[  329.797778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.803253]  ? kasan_check_write+0x14/0x20
[  329.807497]  ? do_raw_spin_lock+0xc1/0x200
[  329.811740]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.816847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.822394]  ? __kthread_parkme+0xfb/0x1a0
[  329.826637]  kthread+0x35a/0x420
[  329.830006]  ? process_one_work+0x1b90/0x1b90
[  329.834501]  ? kthread_bind+0x40/0x40
[  329.838309]  ret_from_fork+0x3a/0x50
[  329.842033] Mem-Info:
[  329.842046] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  329.842058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.844478] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  329.844478]  active_file:18 inactive_file:13 isolated_file:1
[  329.844478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.844478]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  329.844478]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  329.844478]  free:13739 free_pcp:334 free_cma:0
[  329.851628] Call Trace:
[  329.861026] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.894058]  <IRQ>
[  329.896637] Node 0 
[  329.924486]  dump_stack+0x1c4/0x2b4
[  329.926636] 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
[  329.928853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.932467] lowmem_reserve[]:
[  329.957990]  warn_alloc.cold.118+0xb7/0x1bd
[  329.963143]  0
[  329.966247]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.970540]  2817
[  329.972340]  ? lock_downgrade+0x900/0x900
[  329.977161]  6321 6321
[  329.979244]  ? trace_hardirqs_off+0xb8/0x300
[  329.983363] Node 0 
[  329.985861]  ? trace_hardirqs_off+0xb8/0x300
[  329.990266] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.992477]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.996846] lowmem_reserve[]: 0
[  330.023687]  ? warn_alloc+0x120/0x120
[  330.028485]  0
[  330.031779]  ? warn_alloc+0x120/0x120
[  330.035542]  3503 3503
[  330.037355]  ? print_usage_bug+0xc0/0xc0
[  330.041137] Node 0 
[  330.043647]  ? warn_alloc+0x120/0x120
[  330.047712] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:388kB free_cma:0kB
[  330.049913]  ? print_usage_bug+0xc0/0xc0
[  330.053684] lowmem_reserve[]:
[  330.082243]  ? __lock_acquire+0x7ec/0x4ec0
[  330.086278]  0
[  330.089383]  ? __lock_acquire+0x7ec/0x4ec0
[  330.093582]  0 0
[  330.095390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.099588]  0
[  330.101567]  ? should_fail+0x22d/0xd01
[  330.107253] Node 0 
[  330.109056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.112909] DMA: 1*4kB 
[  330.115160]  ? __lock_acquire+0x7ec/0x4ec0
[  330.120236] (U) 
[  330.122818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.127016] 0*8kB 0*16kB 
[  330.129012]  ? __lock_acquire+0x7ec/0x4ec0
[  330.134085] 1*32kB 
[  330.136845]  ? should_fail+0x22d/0xd01
[  330.141062] (U) 
[  330.143303]  ? mark_held_locks+0x130/0x130
[  330.147158] 2*64kB 
[  330.149132]  ? mark_held_locks+0x130/0x130
[  330.153343] (U) 
[  330.155576]  ? graph_lock+0x170/0x170
[  330.159788] 1*128kB 
[  330.161754]  ? graph_lock+0x170/0x170
[  330.165531] (U) 
[  330.167846]  ? graph_lock+0x170/0x170
[  330.171620] 1*256kB 
[  330.173591]  ? print_usage_bug+0xc0/0xc0
[  330.177361] (U) 0*512kB 
[  330.179688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.183723] 1*1024kB (U) 
[  330.186399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.191909] 1*2048kB 
[  330.194663]  ? check_preemption_disabled+0x48/0x200
[  330.200169] (M) 
[  330.202589]  ? check_preemption_disabled+0x48/0x200
[  330.207575] 3*4096kB (M) 
[  330.209561]  ? __lock_is_held+0xb5/0x140
[  330.214543] = 15908kB
[  330.217294]  __alloc_pages_nodemask+0xa80/0xde0
[  330.221329] Node 0 
[  330.223731]  ? graph_lock+0x170/0x170
[  330.228373] DMA32: 
[  330.230607]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.234385] 5*4kB 
[  330.236627]  ? graph_lock+0x170/0x170
[  330.242174] (UM) 
[  330.244356]  ? find_held_lock+0x36/0x1c0
[  330.248123] 0*8kB 5*16kB 
[  330.250209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.254228] (UM) 2*32kB 
[  330.257002]  ? lock_downgrade+0x900/0x900
[  330.261647] (M) 
[  330.264313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.268429] 3*64kB (UM) 
[  330.270412]  cache_grow_begin+0x91/0x8c0
[  330.275927] 3*128kB (UM) 
[  330.278618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.282646] 3*256kB (UM) 
[  330.285411]  fallback_alloc+0x203/0x2e0
[  330.289793] 4*512kB 
[  330.292579]  ____cache_alloc_node+0x1c7/0x1e0
[  330.296523] (UM) 
[  330.298847]  kmem_cache_alloc_node+0xe3/0x730
[  330.303310] 3*1024kB (M) 
[  330.305377]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.309838] 3*2048kB (UM) 
[  330.312601]  __alloc_skb+0x119/0x770
[  330.316810] 3*4096kB 
[  330.319649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.323344] (M) 
[  330.325765]  ? skb_scrub_packet+0x490/0x490
[  330.331010] = 25060kB
[  330.331019] Node 0 
[  330.333024]  ? lock_downgrade+0x900/0x900
[  330.337316] Normal: 1017*4kB 
[  330.339733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.341941] (ME) 
[  330.346084]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.349156] 394*8kB (ME) 
[  330.354708]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.354727]  ? addrconf_rs_timer+0x6f0/0x6f0
[  330.356777] 177*16kB (ME) 
[  330.362247]  ndisc_alloc_skb+0x144/0x340
[  330.364969] 83*32kB (UME) 
[  330.370423]  ndisc_send_rs+0x331/0x6e0
[  330.374801] 18*64kB (UM) 
[  330.377651]  addrconf_rs_timer+0x3c0/0x6f0
[  330.381710] 1*128kB (U) 
[  330.384625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.388500] 0*256kB 0*512kB 
[  330.391273]  call_timer_fn+0x272/0x920
[  330.395468] 0*1024kB 0*2048kB 
[  330.398154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.402359] 0*4096kB = 13988kB
[  330.405393]  ? process_timeout+0x40/0x40
[  330.409263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.412443]  ? find_held_lock+0x36/0x1c0
[  330.416662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.419845]  ? __run_timers+0x7da/0xc70
[  330.423880] 4507 total pagecache pages
[  330.432712]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.436758] 0 pages in swap cache
[  330.445318]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.449269] Swap cache stats: add 0, delete 0, find 0/0
[  330.449279] Free swap  = 0kB
[  330.453199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.457680] Total swap = 0kB
[  330.461129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.465598] 1965979 pages RAM
[  330.470955]  ? trace_hardirqs_on+0xbd/0x310
[  330.473950] 0 pages HighMem/MovableOnly
[  330.478175]  ? kasan_check_read+0x11/0x20
[  330.481185] 342744 pages reserved
[  330.481199] 0 pages cma reserved
[  330.485788]  ? __run_timers+0x7da/0xc70
[  330.489032] Mem-Info:
[  330.493194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.497163] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  330.497163]  active_file:18 inactive_file:13 isolated_file:1
[  330.497163]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.497163]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  330.497163]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  330.497163]  free:13739 free_pcp:334 free_cma:0
[  330.501279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.501300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.501318]  __run_timers+0x7e5/0xc70
[  330.504809] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.508136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.508154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.508170]  ? graph_lock+0x170/0x170
[  330.512140] Node 0 
[  330.514542]  ? enqueue_hrtimer+0x1a5/0x560
[  330.520044] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.553073]  ? lock_release+0x970/0x970
[  330.553089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.553128]  ? find_held_lock+0x36/0x1c0
[  330.557361] lowmem_reserve[]:
[  330.561599]  ? graph_lock+0x170/0x170
[  330.561615]  ? pvclock_read_flags+0x160/0x160
[  330.561634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.565418]  0
[  330.593283]  ? check_preemption_disabled+0x48/0x200
[  330.593307]  ? __lock_is_held+0xb5/0x140
[  330.593337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.598727]  2817
[  330.603703]  ? check_preemption_disabled+0x48/0x200
[  330.607480]  6321
[  330.609716]  run_timer_softirq+0x52/0xb0
[  330.609732]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.609750]  __do_softirq+0x30b/0xad8
[  330.613973]  6321
[  330.639474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.639499]  ? pvclock_read_flags+0x160/0x160
[  330.648649]  ? lapic_next_event+0x5a/0x90
[  330.648665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.648687]  ? check_preemption_disabled+0x48/0x200
[  330.652731] Node 0 
[  330.655830]  ? check_preemption_disabled+0x48/0x200
[  330.655850]  ? kvm_clock_read+0x18/0x30
[  330.659685] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.664114]  ? kvm_sched_clock_read+0x9/0x20
[  330.669655] lowmem_reserve[]:
[  330.671428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.676417]  0
[  330.680469]  ? check_preemption_disabled+0x48/0x200
[  330.680496]  irq_exit+0x17f/0x1c0
[  330.680515]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.686031]  0
[  330.688086]  ? smp_reschedule_interrupt+0x109/0x650
[  330.688103]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.688122]  ? interrupt_entry+0xb5/0xf0
[  330.693151]  3503
[  330.695221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.699294]  3503
[  330.704270]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.704289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.710123]  ? trace_hardirqs_off+0x300/0x300
[  330.715211] Node 0 
[  330.719707]  ? trace_hardirqs_off+0x300/0x300
[  330.719722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.719738]  ? check_preemption_disabled+0x48/0x200
[  330.719755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.723917] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:388kB free_cma:0kB
[  330.729418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.729442]  apic_timer_interrupt+0xf/0x20
[  330.729451]  </IRQ>
[  330.734456] lowmem_reserve[]:
[  330.736687] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.741715]  0
[  330.745677] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  330.772490]  0
[  330.776852] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.780026]  0
[  330.785523] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.785536] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  330.787328]  0
[  330.792326] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  330.792334] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.792343] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  330.792388]  skb_clone+0x1bb/0x500
[  330.800635]  ? finish_task_switch+0x1b5/0x900
[  330.800650]  ? skb_split+0x11e0/0x11e0
[  330.800670]  ? preempt_notifier_register+0x200/0x200
[  330.802466] Node 0 
[  330.807470]  ? __switch_to_asm+0x34/0x70
[  330.807486]  ? __switch_to_asm+0x34/0x70
[  330.813383] DMA: 
[  330.817401]  ? __switch_to_asm+0x40/0x70
[  330.817417]  ? __switch_to_asm+0x34/0x70
[  330.819493] 1*4kB 
[  330.824462]  ? __switch_to_asm+0x40/0x70
[  330.824478]  ? __switch_to_asm+0x34/0x70
[  330.826540] (U) 
[  330.831540]  ? __switch_to_asm+0x40/0x70
[  330.831552]  ? __switch_to_asm+0x34/0x70
[  330.831565]  ? __switch_to_asm+0x34/0x70
[  330.831581]  ? __switch_to_asm+0x40/0x70
[  330.836420] 0*8kB 
[  330.840905]  ? __switch_to_asm+0x34/0x70
[  330.840941]  bpf_clone_redirect+0xb9/0x490
[  330.840959]  ? __schedule+0x874/0x1ed0
[  330.843187] 0*16kB 
[  330.847675]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  330.847694]  ? __sched_text_start+0x8/0x8
[  330.847712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.853232] 1*32kB 
[  330.858250]  ? find_held_lock+0x36/0x1c0
[  330.858273]  ? lock_acquire+0x1ed/0x520
[  330.863788] (U) 
[  330.892319]  ? bpf_test_run+0x32e/0x5a0
[  330.892335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.892352]  ? check_preemption_disabled+0x48/0x200
[  330.892372]  ? kasan_check_read+0x11/0x20
[  330.897219] 2*64kB 
[  330.901462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.901477]  ? rcu_bh_qs+0xc0/0xc0
[  330.901497]  ? preempt_schedule+0x4d/0x60
[  330.903750] (U) 
[  330.906874]  ? ___preempt_schedule+0x16/0x18
[  330.911832] 1*128kB 
[  330.913608]  ? bpf_test_run+0x1c0/0x5a0
[  330.932544] (U) 
[  330.934309]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.942032] 1*256kB 
[  330.943802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.951076] (U) 
[  330.958315]  ? bpf_test_init.isra.9+0x70/0x100
[  330.958334]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.958354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.960148] 0*512kB 
[  330.967422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.967438]  ? fput+0x130/0x1a0
[  330.974728] 1*1024kB 
[  330.981970]  ? __bpf_prog_get+0x9b/0x290
[  330.981988]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.982003]  ? bpf_prog_test_run+0x130/0x1a0
[  330.985527] (U) 
[  330.990013]  ? __x64_sys_bpf+0x3d8/0x510
[  330.990027]  ? bpf_prog_get+0x20/0x20
[  330.990062]  ? do_syscall_64+0x1b9/0x820
[  330.993926] 1*2048kB 
[  330.999014]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.999032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.999049]  ? trace_hardirqs_off+0x300/0x300
[  331.001281] (M) 
[  331.005338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.009403] 3*4096kB 
[  331.011427]  ? recalc_sigpending_tsk+0x180/0x180
[  331.011446]  ? kasan_check_write+0x14/0x20
[  331.015483] (M) 
[  331.019559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.019586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.021718] = 15908kB
[  331.025842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.029838] Node 0 
[  331.031858] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.035845] DMA32: 
[  331.039894] syz-executor2 cpuset=syz2 mems_allowed=0
[  331.039923] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  331.039935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.043985] 5*4kB 
[  331.048022] Call Trace:
[  331.048029]  <IRQ>
[  331.048046]  dump_stack+0x1c4/0x2b4
[  331.048067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.050207] (UM) 
[  331.054271]  warn_alloc.cold.118+0xb7/0x1bd
[  331.058503] 0*8kB 
[  331.062358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.064572] 5*16kB 
[  331.069581]  ? lock_downgrade+0x900/0x900
[  331.069604]  ? trace_hardirqs_off+0xb8/0x300
[  331.069624]  ? trace_hardirqs_off+0xb8/0x300
[  331.073750] (UM) 
[  331.078519]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.078561]  ? warn_alloc+0x120/0x120
[  331.080766] 2*32kB 
[  331.084819]  ? warn_alloc+0x120/0x120
[  331.088827] (M) 
[  331.090768]  ? print_usage_bug+0xc0/0xc0
[  331.094717] 3*64kB 
[  331.100245]  ? warn_alloc+0x120/0x120
[  331.100261]  ? print_usage_bug+0xc0/0xc0
[  331.100279]  ? __lock_acquire+0x7ec/0x4ec0
[  331.105279] (UM) 
[  331.109416]  ? __lock_acquire+0x7ec/0x4ec0
[  331.109434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.109454]  ? should_fail+0x22d/0xd01
[  331.111673] 3*128kB 
[  331.116944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.120486] (UM) 
[  331.124598]  ? __lock_acquire+0x7ec/0x4ec0
[  331.126555] 3*256kB 
[  331.130956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.130969]  ? __lock_acquire+0x7ec/0x4ec0
[  331.130987]  ? should_fail+0x22d/0xd01
[  331.133308] (UM) 
[  331.137297]  ? mark_held_locks+0x130/0x130
[  331.139280] 4*512kB 
[  331.143648]  ? mark_held_locks+0x130/0x130
[  331.145966] (UM) 
[  331.151491]  ? graph_lock+0x170/0x170
[  331.151505]  ? graph_lock+0x170/0x170
[  331.151525]  ? graph_lock+0x170/0x170
[  331.153498] 3*1024kB 
[  331.158067]  ? print_usage_bug+0xc0/0xc0
[  331.158082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.158097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.158117]  ? check_preemption_disabled+0x48/0x200
[  331.162862] (M) 
[  331.167707]  ? check_preemption_disabled+0x48/0x200
[  331.167745]  ? __lock_is_held+0xb5/0x140
[  331.167763]  __alloc_pages_nodemask+0xa80/0xde0
[  331.170074] 3*2048kB 
[  331.175697]  ? graph_lock+0x170/0x170
[  331.178990] (UM) 
[  331.181365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.185404] 3*4096kB 
[  331.190244]  ? graph_lock+0x170/0x170
[  331.190269]  ? find_held_lock+0x36/0x1c0
[  331.190293]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.194676] (M) 
[  331.196647]  ? lock_downgrade+0x900/0x900
[  331.200743] = 25060kB
[  331.204512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.208579] Node 0 
[  331.210971]  cache_grow_begin+0x91/0x8c0
[  331.216311] Normal: 
[  331.221235]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.221258]  fallback_alloc+0x203/0x2e0
[  331.221278]  ____cache_alloc_node+0x1c7/0x1e0
[  331.225755] 1017*4kB 
[  331.227725]  kmem_cache_alloc_node+0xe3/0x730
[  331.227742]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.227765]  __alloc_skb+0x119/0x770
[  331.232770] (ME) 
[  331.235170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.235200]  ? skb_scrub_packet+0x490/0x490
[  331.239973] 394*8kB 
[  331.244174]  ? lock_downgrade+0x900/0x900
[  331.246133] (ME) 
[  331.250970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.251000]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.251018]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.256364] 177*16kB 
[  331.258767]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.258794]  ndisc_alloc_skb+0x144/0x340
[  331.258813]  ndisc_send_rs+0x331/0x6e0
[  331.265283] (ME) 
[  331.267512]  addrconf_rs_timer+0x3c0/0x6f0
[  331.278002] 83*32kB 
[  331.280212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.285288] (UME) 
[  331.292477]  call_timer_fn+0x272/0x920
[  331.292492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.292509]  ? process_timeout+0x40/0x40
[  331.301877] 18*64kB 
[  331.303988]  ? find_held_lock+0x36/0x1c0
[  331.304011]  ? __run_timers+0x7da/0xc70
[  331.306569] (UM) 
[  331.308710]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.308739]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.308752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.308768]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.312382] 1*128kB 
[  331.317564]  ? trace_hardirqs_on+0xbd/0x310
[  331.319631] (U) 
[  331.323914]  ? kasan_check_read+0x11/0x20
[  331.323931]  ? __run_timers+0x7da/0xc70
[  331.326058] 0*256kB 
[  331.330890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.330910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.330929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.333160] 0*512kB 
[  331.337308]  __run_timers+0x7e5/0xc70
[  331.341744] 0*1024kB 
[  331.346123]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.348194] 0*2048kB 
[  331.352999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.356774] 0*4096kB 
[  331.359003]  ? graph_lock+0x170/0x170
[  331.359021]  ? enqueue_hrtimer+0x1a5/0x560
[  331.359037]  ? lock_release+0x970/0x970
[  331.362821] = 13988kB
[  331.364791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.368881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.371083]  ? find_held_lock+0x36/0x1c0
[  331.374865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.378922]  ? graph_lock+0x170/0x170
[  331.378939]  ? pvclock_read_flags+0x160/0x160
[  331.378956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.383275] 4507 total pagecache pages
[  331.385339]  ? check_preemption_disabled+0x48/0x200
[  331.389589] 0 pages in swap cache
[  331.395088]  ? __lock_is_held+0xb5/0x140
[  331.398999] Swap cache stats: add 0, delete 0, find 0/0
[  331.401285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.407252] Free swap  = 0kB
[  331.409323]  ? check_preemption_disabled+0x48/0x200
[  331.409346]  run_timer_softirq+0x52/0xb0
[  331.409364]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.413585] Total swap = 0kB
[  331.415911]  __do_softirq+0x30b/0xad8
[  331.421024] 1965979 pages RAM
[  331.425243]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.429145] 0 pages HighMem/MovableOnly
[  331.431176]  ? pvclock_read_flags+0x160/0x160
[  331.435399] 342744 pages reserved
[  331.437712]  ? lapic_next_event+0x5a/0x90
[  331.437727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.437744]  ? check_preemption_disabled+0x48/0x200
[  331.437762]  ? check_preemption_disabled+0x48/0x200
[  331.441978] 0 pages cma reserved
[  331.444036]  ? kvm_clock_read+0x18/0x30
[  331.447845] Unreclaimable slab info:
[  331.451609]  ? kvm_sched_clock_read+0x9/0x20
[  331.455385] Name                      Used          Total
[  331.457788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.457804]  ? check_preemption_disabled+0x48/0x200
[  331.457830]  irq_exit+0x17f/0x1c0
[  331.461898] pid_2                      1KB         12KB
[  331.467397]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.472986] TIPC                      12KB         14KB
[  331.477909]  ? smp_reschedule_interrupt+0x109/0x650
[  331.477926]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.477945]  ? interrupt_entry+0xb5/0xf0
[  331.479920] SCTPv6                    18KB         24KB
[  331.484926]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.489001] DCCPv6                    21KB         29KB
[  331.493619]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.493638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.496029] DCCP                      20KB         27KB
[  331.499815]  ? trace_hardirqs_off+0x300/0x300
[  331.499828]  ? trace_hardirqs_off+0x300/0x300
[  331.499843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.499862]  ? check_preemption_disabled+0x48/0x200
[  331.501943] bridge_fdb_cache          15KB         23KB
[  331.506939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.506961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.509385] nf-frags                   0KB          3KB
[  331.513145]  apic_timer_interrupt+0xf/0x20
[  331.517203] ip6-frags                  0KB          3KB
[  331.521871]  </IRQ>
[  331.521889] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.521905] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  331.521918] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282
[  331.523890] fib6_nodes               102KB        108KB
[  331.528012]  ORIG_RAX: ffffffffffffff13
[  331.528021] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.528029] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  331.528038] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  331.528046] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.528059] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  331.530461] ip6_dst_cache            168KB        303KB
[  331.536021]  skb_clone+0x1bb/0x500
[  331.538254] RAWv6                     87KB         91KB
[  331.542276]  ? finish_task_switch+0x1b5/0x900
[  331.544576] UDPv6                      3KB          3KB
[  331.548995]  ? skb_split+0x11e0/0x11e0
[  331.549011]  ? preempt_notifier_register+0x200/0x200
[  331.549024]  ? __switch_to_asm+0x34/0x70
[  331.549040]  ? __switch_to_asm+0x34/0x70
[  331.553006] TCPv6                     29KB         35KB
[  331.557479]  ? __switch_to_asm+0x40/0x70
[  331.557494]  ? __switch_to_asm+0x34/0x70
[  331.559924] nf_conntrack               1KB          7KB
[  331.564366]  ? __switch_to_asm+0x40/0x70
[  331.564382]  ? __switch_to_asm+0x34/0x70
[  331.568662] sd_ext_cdb                 0KB          3KB
[  331.572297]  ? __switch_to_asm+0x40/0x70
[  331.572313]  ? __switch_to_asm+0x34/0x70
[  331.574362] scsi_sense_cache        1056KB       1060KB
[  331.579622]  ? __switch_to_asm+0x34/0x70
[  331.579634]  ? __switch_to_asm+0x40/0x70
[  331.579646]  ? __switch_to_asm+0x34/0x70
[  331.579667]  bpf_clone_redirect+0xb9/0x490
[  331.583973] virtio_scsi_cmd           16KB         16KB
[  331.586285]  ? __schedule+0x874/0x1ed0
[  331.590449] sgpool-128                 8KB          8KB
[  331.592477]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  331.598025] sgpool-64                  4KB          6KB
[  331.603433]  ? __sched_text_start+0x8/0x8
[  331.608892] sgpool-32                  2KB          7KB
[  331.611262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.611289]  ? find_held_lock+0x36/0x1c0
[  331.615672] sgpool-16                  1KB          3KB
[  331.619726]  ? lock_acquire+0x1ed/0x520
[  331.619740]  ? bpf_test_run+0x32e/0x5a0
[  331.619759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.623631] sgpool-8                   0KB          3KB
[  331.625685]  ? check_preemption_disabled+0x48/0x200
[  331.629937] mqueue_inode_cache         12KB         21KB
[  331.632224]  ? kasan_check_read+0x11/0x20
[  331.636437] bio_post_read_ctx         14KB         15KB
[  331.638580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.638595]  ? rcu_bh_qs+0xc0/0xc0
[  331.638615]  ? preempt_schedule+0x4d/0x60
[  331.642522] bio-2                     14KB         15KB
[  331.646714]  ? ___preempt_schedule+0x16/0x18
[  331.650783] jfs_mp                     7KB          7KB
[  331.653067]  ? bpf_test_run+0x1c0/0x5a0
[  331.657118] nfs_commit_data            3KB          7KB
[  331.661074]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.661091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.661107]  ? bpf_test_init.isra.9+0x70/0x100
[  331.663163] nfs_write_data            34KB         37KB
[  331.667651]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.667672]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.667689]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.672207] jbd2_inode                 2KB          3KB
[  331.676449]  ? fput+0x130/0x1a0
[  331.681048] ext4_system_zone           0KB          3KB
[  331.683332]  ? __bpf_prog_get+0x9b/0x290
[  331.687680] bio-1                      1KB          3KB
[  331.689602]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.693732] pid_namespace              2KB          7KB
[  331.697689]  ? bpf_prog_test_run+0x130/0x1a0
[  331.697708]  ? __x64_sys_bpf+0x3d8/0x510
[  331.697721]  ? bpf_prog_get+0x20/0x20
[  331.697754]  ? do_syscall_64+0x1b9/0x820
[  331.700059] rpc_buffers               17KB         19KB
[  331.705485]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.705503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.709756] rpc_tasks                  2KB          3KB
[  331.713969]  ? trace_hardirqs_off+0x300/0x300
[  331.716275] UNIX                       9KB         14KB
[  331.720072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.720085]  ? recalc_sigpending_tsk+0x180/0x180
[  331.720102]  ? kasan_check_write+0x14/0x20
[  331.720123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.722524] tcp_bind_bucket            1KB          4KB
[  331.728379]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.728407] warn_alloc_show_mem: 1 callbacks suppressed
[  331.728411] Mem-Info:
[  331.730817] ip_fib_trie               14KB         19KB
[  331.735829] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  331.735829]  active_file:18 inactive_file:13 isolated_file:1
[  331.735829]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.735829]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  331.735829]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  331.735829]  free:13739 free_pcp:334 free_cma:0
[  331.738265] ip_fib_alias              68KB         71KB
[  331.742030] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.746244] ip_dst_cache               2KB         12KB
[  331.750203] 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
[  331.750236] lowmem_reserve[]: 0 2817 6321 6321
[  331.752674] RAW                       51KB         57KB
[  331.757837] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  331.757872] lowmem_reserve[]: 0
[  331.766735] UDP                       19KB         26KB
[  331.770765]  0 3503 3503
[  331.770786] Node 0 Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:700kB free_cma:0kB
[  331.770819] lowmem_reserve[]: 0 0
[  331.779457] TCP                        8KB         11KB
[  331.783202]  0
[  331.787741] hugetlbfs_inode_cache          2KB          7KB
[  331.793222]  0
[  331.797112] fscache_cookie_jar          1KB          7KB
[  331.802105] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  331.805632] eventpoll_pwq              3KB         11KB
[  331.809670] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  331.809709] Node 0 DMA32: 
[  331.815076] eventpoll_epi              6KB         15KB
[  331.820590] 5*4kB (UM) 0*8kB 5*16kB (UM) 2*32kB (M) 3*64kB (UM) 3*128kB (UM) 
[  331.823653] inotify_inode_mark          5KB         19KB
[  331.828644] 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 3*4096kB 
[  331.832747] request_queue            163KB        163KB
[  331.837735] (M) = 25060kB
[  331.837746] Node 0 Normal: 1017*4kB (ME) 394*8kB (ME) 
[  331.840796] blkdev_requests            1KB          3KB
[  331.844570] 177*16kB (ME) 
[  331.847711] blkdev_ioc                 4KB         15KB
[  331.852750] 83*32kB (UME) 
[  331.856723] bio-0                     56KB         93KB
[  331.861203] 18*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13988kB
[  331.864707] biovec-max              1344KB       1344KB
[  331.868827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.868838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.868843] 4507 total pagecache pages
[  331.868859] 0 pages in swap cache
[  331.874397] bio_integrity_payload          1KB          8KB
[  331.879382] Swap cache stats: add 0, delete 0, find 0/0
[  331.879388] Free swap  = 0kB
[  331.879392] Total swap = 0kB
[  331.879399] 1965979 pages RAM
[  331.879405] 0 pages HighMem/MovableOnly
[  331.879409] 342744 pages reserved
[  331.879413] 0 pages cma reserved
[  331.879480] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.884436] khugepaged_mm_slot          0KB          7KB
[  331.887877] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.891792] dmaengine-unmap-256          2KB          6KB
[  331.895484] syz-executor2 cpuset=
[  331.899927] dmaengine-unmap-128          1KB          3KB
[  331.905411] syz2
[  331.910975] dmaengine-unmap-16          0KB          4KB
[  331.915932]  mems_allowed=0
[  331.915950] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  331.919427] dmaengine-unmap-2          0KB          3KB
[  331.924730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.924739] Call Trace:
[  331.929620] skbuff_fclone_cache         18KB         18KB
[  331.934918]  <IRQ>
[  331.939992] skbuff_head_cache    1809480KB    1809480KB
[  331.945816]  dump_stack+0x1c4/0x2b4
[  331.949899] configfs_dir_cache          0KB          4KB
[  331.955227]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.960256] file_lock_cache            0KB          3KB
[  331.965584]  warn_alloc.cold.118+0xb7/0x1bd
[  331.970615] file_lock_ctx              0KB          3KB
[  331.975405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.980790] fsnotify_mark_connector          3KB         11KB
[  331.985242]  ? lock_downgrade+0x900/0x900
[  331.989766] net_namespace             69KB         69KB
[  331.995263]  ? trace_hardirqs_off+0xb8/0x300
[  332.000293] shmem_inode_cache       3551KB       3623KB
[  332.005608]  ? trace_hardirqs_off+0xb8/0x300
[  332.011165] task_delay_info           30KB        169KB
[  332.015963]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.021342] taskstats                  0KB          3KB
[  332.025560]  ? warn_alloc+0x120/0x120
[  332.030915] proc_dir_entry           682KB        690KB
[  332.033106]  ? trace_hardirqs_on+0x310/0x310
[  332.038057] pde_opener                 0KB          3KB
[  332.056934]  ? warn_alloc+0x120/0x120
[  332.056952]  ? print_usage_bug+0xc0/0xc0
[  332.056965]  ? warn_alloc+0x120/0x120
[  332.056985]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  332.062376] sigqueue                   4KB          7KB
[  332.067714]  ? print_usage_bug+0xc0/0xc0
[  332.067731]  ? __lock_acquire+0x7ec/0x4ec0
[  332.067748]  ? __lock_acquire+0x7ec/0x4ec0
[  332.071725] kernfs_node_cache      12284KB      12312KB
[  332.078986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.079002]  ? should_fail+0x22d/0xd01
[  332.079020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.086285] mnt_cache                 87KB        108KB
[  332.093544]  ? __lock_acquire+0x7ec/0x4ec0
[  332.093565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.093581]  ? __lock_acquire+0x7ec/0x4ec0
[  332.100881] filp                     283KB        551KB
[  332.108597]  ? should_fail+0x22d/0xd01
[  332.108610]  ? print_usage_bug+0xc0/0xc0
[  332.108652]  ? mark_held_locks+0x130/0x130
[  332.114020] names_cache              246KB        246KB
[  332.117562]  ? mark_held_locks+0x130/0x130
[  332.122952] key_jar                    3KB          7KB
[  332.127407]  ? graph_lock+0x170/0x170
[  332.132844] uts_namespace              3KB          7KB
[  332.136675]  ? print_usage_bug+0xc0/0xc0
[  332.141815] nsproxy                    1KB          7KB
[  332.145835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.145854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.149930] vm_area_struct           350KB        611KB
[  332.155266]  ? check_preemption_disabled+0x48/0x200
[  332.159353] mm_struct                 55KB        136KB
[  332.163370]  ? check_preemption_disabled+0x48/0x200
[  332.163395]  ? __lock_is_held+0xb5/0x140
[  332.168766] fs_cache                   8KB         48KB
[  332.172787]  __alloc_pages_nodemask+0xa80/0xde0
[  332.176836] files_cache               32KB         75KB
[  332.182209]  ? graph_lock+0x170/0x170
[  332.182229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.182245]  ? graph_lock+0x170/0x170
[  332.186360] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.190850]  ? find_held_lock+0x36/0x1c0
[  332.196204] kworker/1:2 cpuset=
[  332.200265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.204292] /
[  332.208348]  ? lock_downgrade+0x900/0x900
[  332.212561]  mems_allowed=0
[  332.217923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.254172]  cache_grow_begin+0x91/0x8c0
[  333.258253]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.262670]  fallback_alloc+0x203/0x2e0
[  333.266650]  ____cache_alloc_node+0x1c7/0x1e0
[  333.271152]  kmem_cache_alloc_node+0xe3/0x730
[  333.275668]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.279914]  __alloc_skb+0x119/0x770
[  333.283629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.288934]  ? skb_scrub_packet+0x490/0x490
[  333.293262]  ? lock_downgrade+0x900/0x900
[  333.297422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.302963]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.308425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.313889]  ? addrconf_rs_timer+0x6f0/0x6f0
[  333.318329]  ndisc_alloc_skb+0x144/0x340
[  333.322393]  ndisc_send_rs+0x331/0x6e0
[  333.326287]  addrconf_rs_timer+0x3c0/0x6f0
[  333.330527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.334779]  call_timer_fn+0x272/0x920
[  333.338665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.342899]  ? process_timeout+0x40/0x40
[  333.346962]  ? find_held_lock+0x36/0x1c0
[  333.351033]  ? __run_timers+0x7da/0xc70
[  333.355012]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.359532]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.364029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.368262]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.372857]  ? trace_hardirqs_on+0xbd/0x310
[  333.377195]  ? kasan_check_read+0x11/0x20
[  333.381344]  ? __run_timers+0x7da/0xc70
[  333.385333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.390793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.395031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.399272]  __run_timers+0x7e5/0xc70
[  333.403096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.408460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.413480]  ? graph_lock+0x170/0x170
[  333.417284]  ? enqueue_hrtimer+0x1a5/0x560
[  333.421526]  ? lock_release+0x970/0x970
[  333.425500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.430698]  ? find_held_lock+0x36/0x1c0
[  333.434768]  ? graph_lock+0x170/0x170
[  333.438571]  ? pvclock_read_flags+0x160/0x160
[  333.443081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.448632]  ? check_preemption_disabled+0x48/0x200
[  333.453662]  ? __lock_is_held+0xb5/0x140
[  333.457729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.463273]  ? check_preemption_disabled+0x48/0x200
[  333.468299]  run_timer_softirq+0x52/0xb0
[  333.472365]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.477385]  __do_softirq+0x30b/0xad8
[  333.481213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.486324]  ? pvclock_read_flags+0x160/0x160
[  333.490819]  ? lapic_next_event+0x5a/0x90
[  333.494993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.500529]  ? check_preemption_disabled+0x48/0x200
[  333.505543]  ? check_preemption_disabled+0x48/0x200
[  333.510567]  ? kvm_clock_read+0x18/0x30
[  333.514544]  ? kvm_sched_clock_read+0x9/0x20
[  333.518964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.524500]  ? check_preemption_disabled+0x48/0x200
[  333.529530]  irq_exit+0x17f/0x1c0
[  333.533001]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.537842]  ? smp_reschedule_interrupt+0x109/0x650
[  333.542863]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.548744]  ? interrupt_entry+0xb5/0xf0
[  333.552810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.557826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.562855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.567714]  ? trace_hardirqs_off+0x300/0x300
[  333.572224]  ? trace_hardirqs_off+0x300/0x300
[  333.576735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.582276]  ? check_preemption_disabled+0x48/0x200
[  333.587298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.592852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.597703]  apic_timer_interrupt+0xf/0x20
[  333.601932]  </IRQ>
[  333.604175] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.609123] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  333.628020] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  333.635731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.642993] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  333.650256] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  333.657523] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.664793] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  333.672097]  skb_clone+0x1bb/0x500
[  333.675661]  ? finish_task_switch+0x1b5/0x900
[  333.680159]  ? skb_split+0x11e0/0x11e0
[  333.684062]  ? preempt_notifier_register+0x200/0x200
[  333.689162]  ? __switch_to_asm+0x34/0x70
[  333.693244]  ? __switch_to_asm+0x34/0x70
[  333.697301]  ? __switch_to_asm+0x40/0x70
[  333.701361]  ? __switch_to_asm+0x34/0x70
[  333.705416]  ? __switch_to_asm+0x40/0x70
[  333.709475]  ? __switch_to_asm+0x34/0x70
[  333.713535]  ? __switch_to_asm+0x40/0x70
[  333.717592]  ? __switch_to_asm+0x34/0x70
[  333.721653]  ? __switch_to_asm+0x34/0x70
[  333.725724]  ? __switch_to_asm+0x40/0x70
[  333.729781]  ? __switch_to_asm+0x34/0x70
[  333.733859]  bpf_clone_redirect+0xb9/0x490
[  333.738096]  ? __schedule+0x874/0x1ed0
[  333.741992]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  333.747018]  ? __sched_text_start+0x8/0x8
[  333.751197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.755968]  ? find_held_lock+0x36/0x1c0
[  333.760039]  ? lock_acquire+0x1ed/0x520
[  333.764012]  ? bpf_test_run+0x32e/0x5a0
[  333.767991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.773534]  ? check_preemption_disabled+0x48/0x200
[  333.778560]  ? kasan_check_read+0x11/0x20
[  333.782710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.787987]  ? rcu_bh_qs+0xc0/0xc0
[  333.791530]  ? preempt_schedule+0x4d/0x60
[  333.795677]  ? ___preempt_schedule+0x16/0x18
[  333.800092]  ? bpf_test_run+0x1c0/0x5a0
[  333.804079]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.808494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.814031]  ? bpf_test_init.isra.9+0x70/0x100
[  333.818619]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.823382]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.828224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.833760]  ? fput+0x130/0x1a0
[  333.837041]  ? __bpf_prog_get+0x9b/0x290
[  333.841112]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.845953]  ? bpf_prog_test_run+0x130/0x1a0
[  333.850368]  ? __x64_sys_bpf+0x3d8/0x510
[  333.854426]  ? bpf_prog_get+0x20/0x20
[  333.858251]  ? do_syscall_64+0x1b9/0x820
[  333.862316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.867685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.872621]  ? trace_hardirqs_off+0x300/0x300
[  333.877129]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.882146]  ? recalc_sigpending_tsk+0x180/0x180
[  333.886915]  ? kasan_check_write+0x14/0x20
[  333.891157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.896022]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.901417] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  333.901488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.908437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.908460] Workqueue: events_power_efficient neigh_periodic_work
[  333.908470] Call Trace:
[  333.908487]  dump_stack+0x1c4/0x2b4
[  333.915047] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.924323]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.930533] syz-executor2 cpuset=
[  333.933132]  warn_alloc.cold.118+0xb7/0x1bd
[  333.936746] syz2
[  333.947240]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.952408]  mems_allowed=0
[  333.955851]  ? lock_downgrade+0x900/0x900
[  333.973993]  ? trace_hardirqs_off+0xb8/0x300
[  333.978410]  ? trace_hardirqs_off+0xb8/0x300
[  333.982831]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.987714]  ? warn_alloc+0x120/0x120
[  333.991523]  ? warn_alloc+0x120/0x120
[  333.995327]  ? print_usage_bug+0xc0/0xc0
[  333.999393]  ? warn_alloc+0x120/0x120
[  334.003233]  ? print_usage_bug+0xc0/0xc0
[  334.007299]  ? __lock_acquire+0x7ec/0x4ec0
[  334.011537]  ? update_load_avg+0x387/0x2470
[  334.015866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.021406]  ? should_fail+0x22d/0xd01
[  334.025300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.030404]  ? __lock_acquire+0x7ec/0x4ec0
[  334.034647]  ? __lock_acquire+0x7ec/0x4ec0
[  334.038894]  ? should_fail+0x22d/0xd01
[  334.042788]  ? mark_held_locks+0x130/0x130
[  334.047027]  ? mark_held_locks+0x130/0x130
[  334.051268]  ? cpuacct_charge+0x265/0x440
[  334.055418]  ? graph_lock+0x170/0x170
[  334.059229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.064784]  ? check_preemption_disabled+0x48/0x200
[  334.069829]  ? check_preemption_disabled+0x48/0x200
[  334.074881]  ? __lock_is_held+0xb5/0x140
[  334.078994]  __alloc_pages_nodemask+0xa80/0xde0
[  334.083678]  ? graph_lock+0x170/0x170
[  334.087497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.092514]  ? graph_lock+0x170/0x170
[  334.096330]  ? find_held_lock+0x36/0x1c0
[  334.100407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.105083]  ? lock_downgrade+0x900/0x900
[  334.109426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.114969]  cache_grow_begin+0x91/0x8c0
[  334.119031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.123460]  fallback_alloc+0x203/0x2e0
[  334.127446]  ____cache_alloc_node+0x1c7/0x1e0
[  334.131950]  kmem_cache_alloc_node+0xe3/0x730
[  334.136453]  ? graph_lock+0x170/0x170
[  334.140279]  ? __sched_text_start+0x8/0x8
[  334.144441]  __alloc_skb+0x119/0x770
[  334.148155]  ? graph_lock+0x170/0x170
[  334.151961]  ? rcu_is_watching+0x30/0x30
[  334.156040]  ? skb_scrub_packet+0x490/0x490
[  334.160360]  ? find_held_lock+0x36/0x1c0
[  334.164436]  ? neigh_periodic_work+0x8ca/0xc60
[  334.169020]  ? lock_downgrade+0x900/0x900
[  334.173190]  ? lock_release+0x970/0x970
[  334.177194]  __neigh_notify+0x8c/0x160
[  334.181091]  neigh_cleanup_and_release+0x7b/0xe0
[  334.185854]  neigh_periodic_work+0x8d2/0xc60
[  334.190274]  ? neigh_del+0x420/0x420
[  334.193995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.199541]  ? check_preemption_disabled+0x48/0x200
[  334.204557]  ? check_preemption_disabled+0x48/0x200
[  334.209591]  ? __lock_is_held+0xb5/0x140
[  334.213676]  process_one_work+0xc90/0x1b90
[  334.217915]  ? mark_held_locks+0x130/0x130
[  334.222175]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  334.226866]  ? __switch_to_asm+0x40/0x70
[  334.230940]  ? __switch_to_asm+0x34/0x70
[  334.235002]  ? __switch_to_asm+0x40/0x70
[  334.239555]  ? __switch_to_asm+0x34/0x70
[  334.243613]  ? __switch_to_asm+0x40/0x70
[  334.247673]  ? __switch_to_asm+0x34/0x70
[  334.251740]  ? __switch_to_asm+0x40/0x70
[  334.255811]  ? __schedule+0x874/0x1ed0
[  334.259723]  ? graph_lock+0x170/0x170
[  334.263560]  ? worker_thread+0x3e0/0x1390
[  334.267724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.272306]  ? retint_kernel+0x2d/0x2d
[  334.276209]  ? find_held_lock+0x36/0x1c0
[  334.280281]  ? lock_acquire+0x1ed/0x520
[  334.284267]  ? worker_thread+0x3e0/0x1390
[  334.288439]  ? lock_release+0x970/0x970
[  334.292417]  ? trace_hardirqs_off+0xb8/0x300
[  334.296824]  ? kasan_check_read+0x11/0x20
[  334.300986]  ? worker_thread+0x3e0/0x1390
[  334.305134]  ? trace_hardirqs_on+0x310/0x310
[  334.309546]  ? kasan_check_write+0x14/0x20
[  334.313785]  ? do_raw_spin_lock+0xc1/0x200
[  334.318030]  worker_thread+0x17f/0x1390
[  334.322001]  ? __switch_to_asm+0x34/0x70
[  334.326095]  ? process_one_work+0x1b90/0x1b90
[  334.330599]  ? graph_lock+0x170/0x170
[  334.334400]  ? graph_lock+0x170/0x170
[  334.338218]  ? find_held_lock+0x36/0x1c0
[  334.342296]  ? find_held_lock+0x36/0x1c0
[  334.346368]  ? __kthread_parkme+0xce/0x1a0
[  334.350637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.355741]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.360855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.365462]  ? trace_hardirqs_on+0xbd/0x310
[  334.369787]  ? kasan_check_read+0x11/0x20
[  334.373938]  ? __kthread_parkme+0xce/0x1a0
[  334.378173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.383654]  ? kasan_check_write+0x14/0x20
[  334.387949]  ? do_raw_spin_lock+0xc1/0x200
[  334.392211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.397319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.402874]  ? __kthread_parkme+0xfb/0x1a0
[  334.407132]  kthread+0x35a/0x420
[  334.410511]  ? process_one_work+0x1b90/0x1b90
[  334.415004]  ? kthread_bind+0x40/0x40
[  334.418807]  ret_from_fork+0x3a/0x50
[  334.422548] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  334.422554] warn_alloc_show_mem: 1 callbacks suppressed
[  334.422562] Mem-Info:
[  334.429743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.429753] Call Trace:
[  334.435124] active_anon:40223 inactive_anon:3525 isolated_anon:0
[  334.435124]  active_file:18 inactive_file:13 isolated_file:1
[  334.435124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.435124]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  334.435124]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  334.435124]  free:13739 free_pcp:334 free_cma:0
[  334.437495]  <IRQ>
[  334.446858] Node 0 active_anon:160892kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.449450]  dump_stack+0x1c4/0x2b4
[  334.482487] Node 0 
[  334.484632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.512477] 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
[  334.516165]  warn_alloc.cold.118+0xb7/0x1bd
[  334.518378] lowmem_reserve[]: 0
[  334.523574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.549305]  2817 6321
[  334.553628]  ? lock_downgrade+0x900/0x900
[  334.556889]  6321
[  334.561739]  ? trace_hardirqs_off+0xb8/0x300
[  334.564207] Node 0 
[  334.568348]  ? trace_hardirqs_off+0xb8/0x300
[  334.570410] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  334.574802]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.577004] lowmem_reserve[]: 0
[  334.581434]  ? warn_alloc+0x120/0x120
[  334.608203]  0
[  334.613039]  ? warn_alloc+0x120/0x120
[  334.616289]  3503
[  334.620081]  ? print_usage_bug+0xc0/0xc0
[  334.621861]  3503
[  334.625680]  ? warn_alloc+0x120/0x120
[  334.631774]  ? print_usage_bug+0xc0/0xc0
[  334.633815] Node 0 
[  334.637631]  ? __lock_acquire+0x7ec/0x4ec0
[  334.641701] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160820kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1088kB local_pcp:388kB free_cma:0kB
[  334.643905]  ? __lock_acquire+0x7ec/0x4ec0
[  334.648107] lowmem_reserve[]: 0
[  334.676669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.680874]  0
[  334.684176]  ? should_fail+0x22d/0xd01
[  334.689736]  0
[  334.691536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.695391]  0
[  334.697215]  ? __lock_acquire+0x7ec/0x4ec0
[  334.702293] Node 0 
[  334.704090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.708299] DMA: 
[  334.710528]  ? __lock_acquire+0x7ec/0x4ec0
[  334.715605] 1*4kB 
[  334.717694]  ? should_fail+0x22d/0xd01
[  334.721906] (U) 
[  334.724052]  ? mark_held_locks+0x130/0x130
[  334.727909] 0*8kB 
[  334.729886]  ? mark_held_locks+0x130/0x130
[  334.734093] 0*16kB 1*32kB 
[  334.736247]  ? graph_lock+0x170/0x170
[  334.740458] (U) 
[  334.743326]  ? graph_lock+0x170/0x170
[  334.747100] 2*64kB (U) 
[  334.749077]  ? graph_lock+0x170/0x170
[  334.752861] 1*128kB (U) 
[  334.755448]  ? print_usage_bug+0xc0/0xc0
[  334.759220] 1*256kB (U) 
[  334.761895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.765929] 0*512kB 
[  334.768591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.774101] 1*1024kB 
[  334.776436]  ? check_preemption_disabled+0x48/0x200
[  334.781939] (U) 
[  334.784357]  ? check_preemption_disabled+0x48/0x200
[  334.789344] 1*2048kB (M) 
[  334.791329]  ? __lock_is_held+0xb5/0x140
[  334.796311] 3*4096kB (M) 
[  334.799072]  __alloc_pages_nodemask+0xa80/0xde0
[  334.803107] = 15908kB
[  334.805856]  ? graph_lock+0x170/0x170
[  334.810501] Node 0 
[  334.812919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.816698] DMA32: 5*4kB 
[  334.818962]  ? graph_lock+0x170/0x170
[  334.823951] (UM) 
[  334.826710]  ? find_held_lock+0x36/0x1c0
[  334.831526] 0*8kB 
[  334.833677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.837744] 5*16kB 
[  334.839914]  ? lock_downgrade+0x900/0x900
[  334.844558] (UM) 
[  334.846790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.850905] 2*32kB (M) 
[  334.852999]  cache_grow_begin+0x91/0x8c0
[  334.858513] 3*64kB 
[  334.861092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.865126] (UM) 
[  334.867399]  fallback_alloc+0x203/0x2e0
[  334.871789] 3*128kB (UM) 
[  334.873854]  ____cache_alloc_node+0x1c7/0x1e0
[  334.877799] 3*256kB 
[  334.880552]  kmem_cache_alloc_node+0xe3/0x730
[  334.885019] (UM) 
[  334.887339]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.891803] 4*512kB (UM) 
[  334.893874]  __alloc_skb+0x119/0x770
[  334.898072] 3*1024kB (M) 
[  334.900854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.904534] 3*2048kB (UM) 
[  334.907303]  ? skb_scrub_packet+0x490/0x490
[  334.912549] 3*4096kB (M) 
[  334.915397]  ? lock_downgrade+0x900/0x900
[  334.919696] = 25060kB
[  334.919705] Node 0 
[  334.922463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.926591] Normal: 1017*4kB 
[  334.929011]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.931238] (ME) 
[  334.936780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.939852] 394*8kB (ME) 
[  334.945303]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.947342] 177*16kB 
[  334.952790]  ndisc_alloc_skb+0x144/0x340
[  334.955515] (ME) 
[  334.959953]  ndisc_send_rs+0x331/0x6e0
[  334.962335] 83*32kB (UME) 
[  334.966398]  addrconf_rs_timer+0x3c0/0x6f0
[  334.968440] 18*64kB 
[  334.972321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.975141] (UM) 
[  334.979381]  call_timer_fn+0x272/0x920
[  334.981666] 1*128kB (U) 
[  334.985920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.987953] 0*256kB 0*512kB 
[  334.991865]  ? process_timeout+0x40/0x40
[  334.994505] 0*1024kB 0*2048kB 
[  334.998741]  ? find_held_lock+0x36/0x1c0
[  335.001729] 0*4096kB = 13988kB
[  335.005809]  ? __run_timers+0x7da/0xc70
[  335.008994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.013042]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.016214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.020172]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.028993] 4507 total pagecache pages
[  335.033481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.042053] 0 pages in swap cache
[  335.046534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.050403] Swap cache stats: add 0, delete 0, find 0/0
[  335.054643]  ? trace_hardirqs_on+0xbd/0x310
[  335.058073] Free swap  = 0kB
[  335.062669]  ? kasan_check_read+0x11/0x20
[  335.068032] Total swap = 0kB
[  335.072348]  ? __run_timers+0x7da/0xc70
[  335.075340] 1965979 pages RAM
[  335.079490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.082487] 0 pages HighMem/MovableOnly
[  335.086453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.089552] 342744 pages reserved
[  335.094995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.098943] 0 pages cma reserved
[  335.103198]  __run_timers+0x7e5/0xc70
[  335.106774] signal_cache             230KB        546KB
[  335.110888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.110905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.110921]  ? graph_lock+0x170/0x170
[  335.114278] sighand_cache            370KB        423KB
[  335.118063]  ? enqueue_hrtimer+0x1a5/0x560
[  335.118075]  ? lock_release+0x970/0x970
[  335.118095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.123651] task_struct             1058KB       1058KB
[  335.129004]  ? find_held_lock+0x36/0x1c0
[  335.129022]  ? graph_lock+0x170/0x170
[  335.129040]  ? pvclock_read_flags+0x160/0x160
[  335.134046] cred_jar                  48KB        356KB
[  335.137832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.137850]  ? check_preemption_disabled+0x48/0x200
[  335.137874]  ? __lock_is_held+0xb5/0x140
[  335.143234] anon_vma_chain            95KB        311KB
[  335.147454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.151440] anon_vma                 122KB        362KB
[  335.156612]  ? check_preemption_disabled+0x48/0x200
[  335.162055] pid                       20KB        120KB
[  335.166079]  run_timer_softirq+0x52/0xb0
[  335.169887] Acpi-Operand             106KB        158KB
[  335.174349]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.179738] Acpi-Namespace            19KB         23KB
[  335.185233]  __do_softirq+0x30b/0xad8
[  335.190265] numa_policy                0KB          3KB
[  335.194294]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.199669] debug_objects_cache        846KB        850KB
[  335.205161]  ? pvclock_read_flags+0x160/0x160
[  335.210552] trace_event_file         258KB        258KB
[  335.215510]  ? lapic_next_event+0x5a/0x90
[  335.220896] ftrace_event_field        370KB        370KB
[  335.224920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.230298] pool_workqueue            74KB         80KB
[  335.235274]  ? check_preemption_disabled+0x48/0x200
[  335.240652] task_group                 7KB          7KB
[  335.244402]  ? check_preemption_disabled+0x48/0x200
[  335.244424]  ? kvm_clock_read+0x18/0x30
[  335.249802] page->ptl                 76KB        355KB
[  335.254864]  ? kvm_sched_clock_read+0x9/0x20
[  335.260460] kmalloc-2097152         2050KB       2050KB
[  335.264888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.270273] kmalloc-524288          2056KB       2056KB
[  335.274373]  ? check_preemption_disabled+0x48/0x200
[  335.279863] kmalloc-262144          1290KB       1290KB
[  335.285369]  irq_exit+0x17f/0x1c0
[  335.290746] kmalloc-131072           650KB        650KB
[  335.295725]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.301103] kmalloc-65536            330KB        330KB
[  335.306075]  ? smp_reschedule_interrupt+0x109/0x650
[  335.310068] kmalloc-32768            924KB        924KB
[  335.315394]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.319818] kmalloc-16384            478KB        478KB
[  335.325131]  ? interrupt_entry+0xb5/0xf0
[  335.330687] kmalloc-8192            2062KB       2062KB
[  335.336010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.341040] kmalloc-4096            7169KB       7169KB
[  335.346355]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.346374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.349841] kmalloc-2048            7120KB       8644KB
[  335.355167]  ? trace_hardirqs_off+0x300/0x300
[  335.360035] kmalloc-1024            3706KB       5756KB
[  335.365346]  ? trace_hardirqs_off+0x300/0x300
[  335.365364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.370397] kmalloc-512          3598699KB    3598702KB
[  335.375719]  ? check_preemption_disabled+0x48/0x200
[  335.381613] kmalloc-256             1998KB       2538KB
[  335.386927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.386951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.391020] kmalloc-128              485KB        866KB
[  335.396350]  apic_timer_interrupt+0xf/0x20
[  335.401373] kmalloc-96               471KB       1548KB
[  335.406682]  </IRQ>
[  335.411732] kmalloc-64               666KB       1052KB
[  335.416528] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  335.421899] kmalloc-32               947KB       1598KB
[  335.426351] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  335.431733] kmalloc-192              837KB        944KB
[  335.436166] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  335.441745] kmem_cache               261KB        266KB
[  335.447058] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  335.447071] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  335.452119] Out of memory: Kill process 5343 (syz-fuzzer) score 22 or sacrifice child
[  335.457426] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  335.457438] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  335.463078] Killed process 5368 (syz-executor5) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  335.467785] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  335.467837]  skb_clone+0x1bb/0x500
[  335.473465] oom_reaper: reaped process 5368 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  335.477416]  ? finish_task_switch+0x1b5/0x900
[  335.489518] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  335.490364]  ? skb_split+0x11e0/0x11e0
[  335.495288] syz-fuzzer cpuset=
[  335.500645]  ? preempt_notifier_register+0x200/0x200
[  335.500659]  ? __switch_to_asm+0x34/0x70
[  335.500679]  ? __switch_to_asm+0x34/0x70
[  335.519615] /
[  335.524941]  ? __switch_to_asm+0x40/0x70
[  335.532662]  mems_allowed=0
[  335.537979]  ? __switch_to_asm+0x34/0x70
[  335.537991]  ? __switch_to_asm+0x40/0x70
[  335.538003]  ? __switch_to_asm+0x34/0x70
[  335.538015]  ? __switch_to_asm+0x40/0x70
[  335.538031]  ? __switch_to_asm+0x34/0x70
[  335.670551]  ? __switch_to_asm+0x34/0x70
[  335.674613]  ? __switch_to_asm+0x40/0x70
[  335.678677]  ? __switch_to_asm+0x34/0x70
[  335.682755]  bpf_clone_redirect+0xb9/0x490
[  335.686997]  ? __schedule+0x874/0x1ed0
[  335.690893]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  335.695915]  ? __sched_text_start+0x8/0x8
[  335.700075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.704846]  ? find_held_lock+0x36/0x1c0
[  335.708920]  ? lock_acquire+0x1ed/0x520
[  335.712921]  ? bpf_test_run+0x32e/0x5a0
[  335.716898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.722452]  ? check_preemption_disabled+0x48/0x200
[  335.727482]  ? kasan_check_read+0x11/0x20
[  335.731636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.736920]  ? rcu_bh_qs+0xc0/0xc0
[  335.740467]  ? preempt_schedule+0x4d/0x60
[  335.744615]  ? ___preempt_schedule+0x16/0x18
[  335.749033]  ? bpf_test_run+0x1c0/0x5a0
[  335.753020]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.757434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.762976]  ? bpf_test_init.isra.9+0x70/0x100
[  335.767566]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.772333]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.777194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.782733]  ? fput+0x130/0x1a0
[  335.786013]  ? __bpf_prog_get+0x9b/0x290
[  335.790079]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.794920]  ? bpf_prog_test_run+0x130/0x1a0
[  335.799335]  ? __x64_sys_bpf+0x3d8/0x510
[  335.803397]  ? bpf_prog_get+0x20/0x20
[  335.807234]  ? do_syscall_64+0x1b9/0x820
[  335.811303]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.816671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.821606]  ? trace_hardirqs_off+0x300/0x300
[  335.826101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.831121]  ? recalc_sigpending_tsk+0x180/0x180
[  335.835880]  ? kasan_check_write+0x14/0x20
[  335.840131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.844987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.850376] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  335.850435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.857306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.857316] Call Trace:
[  335.863887] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.873164]  dump_stack+0x1c4/0x2b4
[  335.875737] syz-executor2 cpuset=
[  335.886218]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.889824] syz2
[  335.893275]  ? mark_held_locks+0x130/0x130
[  335.898439]  mems_allowed=0
[  335.900406]  ? mark_held_locks+0x130/0x130
[  335.911825]  dump_header+0x27b/0xf72
[  335.915555]  ? pagefault_out_of_memory+0x197/0x197
[  335.920490]  ? mark_held_locks+0x130/0x130
[  335.924733]  ? __lock_acquire+0x7ec/0x4ec0
[  335.928972]  ? mem_cgroup_charge_statistics+0x780/0x780
[  335.934336]  ? print_usage_bug+0xc0/0xc0
[  335.938396]  ? print_usage_bug+0xc0/0xc0
[  335.942464]  ? graph_lock+0x170/0x170
[  335.946266]  ? graph_lock+0x170/0x170
[  335.950068]  ? print_usage_bug+0xc0/0xc0
[  335.954127]  ? print_usage_bug+0xc0/0xc0
[  335.958212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.963757]  ? find_held_lock+0x36/0x1c0
[  335.967832]  ? mark_held_locks+0xc7/0x130
[  335.971999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.977153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.982268]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.986881]  ? trace_hardirqs_on+0xbd/0x310
[  335.991211]  ? kasan_check_read+0x11/0x20
[  335.995391]  ? ___ratelimit+0x36f/0x655
[  335.999369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.004822]  ? trace_hardirqs_on+0x310/0x310
[  336.009233]  ? lock_downgrade+0x900/0x900
[  336.013393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.018498]  ? ___ratelimit+0xaa/0x655
[  336.022389]  ? idr_get_free+0xec0/0xec0
[  336.026368]  ? kasan_check_write+0x14/0x20
[  336.030609]  ? do_raw_spin_lock+0xc1/0x200
[  336.034855]  oom_kill_process.cold.27+0x10/0x903
[  336.039628]  ? graph_lock+0x170/0x170
[  336.043454]  ? _raw_spin_unlock+0x2c/0x50
[  336.047606]  ? oom_badness+0xe6/0xaa0
[  336.051675]  ? oom_evaluate_task+0x540/0x540
[  336.056121]  ? find_held_lock+0x36/0x1c0
[  336.060225]  ? out_of_memory+0x974/0x14c0
[  336.064376]  ? lock_downgrade+0x900/0x900
[  336.068539]  ? check_preemption_disabled+0x48/0x200
[  336.073574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.079373]  ? kasan_check_read+0x11/0x20
[  336.083544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.088821]  ? rcu_bh_qs+0xc0/0xc0
[  336.092368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.097382]  ? oom_evaluate_task+0x302/0x540
[  336.101795]  out_of_memory+0xa86/0x14c0
[  336.105951]  ? oom_killer_disable+0x3a0/0x3a0
[  336.110440]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  336.115375]  ? __mutex_add_waiter+0x2a0/0x2a0
[  336.119916]  __alloc_pages_slowpath+0x2318/0x2d80
[  336.124792]  ? warn_alloc+0x120/0x120
[  336.128607]  ? find_get_entry+0x2f2/0xc40
[  336.132782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.138339]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.143274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.148815]  ? should_fail+0x22d/0xd01
[  336.152728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.157830]  ? __lock_is_held+0xb5/0x140
[  336.161919]  ? __lock_is_held+0xb5/0x140
[  336.165986]  ? find_held_lock+0x36/0x1c0
[  336.170065]  ? ___might_sleep+0x1ed/0x300
[  336.174220]  ? lock_release+0x970/0x970
[  336.178217]  ? arch_local_save_flags+0x40/0x40
[  336.182829]  ? __might_sleep+0x95/0x190
[  336.186811]  __alloc_pages_nodemask+0xa80/0xde0
[  336.191490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.196517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.202316]  ? kasan_check_read+0x11/0x20
[  336.206470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.211750]  ? graph_lock+0x170/0x170
[  336.215557]  ? print_usage_bug+0xc0/0xc0
[  336.219626]  ? graph_lock+0x170/0x170
[  336.223430]  ? graph_lock+0x170/0x170
[  336.227239]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.232350]  ? find_held_lock+0x36/0x1c0
[  336.236422]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.242485]  alloc_pages_current+0x10c/0x210
[  336.246918]  ? lock_downgrade+0x900/0x900
[  336.251116]  __page_cache_alloc+0x38f/0x5b0
[  336.255442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.261238]  ? kasan_check_read+0x11/0x20
[  336.265402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.270710]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.275399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.280944]  ? check_preemption_disabled+0x48/0x200
[  336.285999]  filemap_fault+0x1594/0x25f0
[  336.290093]  ? __lock_page_or_retry+0xa00/0xa00
[  336.294762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.300559]  ? kasan_check_read+0x11/0x20
[  336.304731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.310011]  ? rcu_bh_qs+0xc0/0xc0
[  336.313592]  ? filemap_map_pages+0xdea/0x1980
[  336.318103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.323242]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  336.328517]  ? debug_object_free+0x325/0x690
[  336.332928]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.338155]  ? graph_lock+0x170/0x170
[  336.341974]  ? kasan_check_read+0x11/0x20
[  336.346123]  ? debug_object_destroy+0x2b0/0x2b0
[  336.350800]  ? lock_acquire+0x1ed/0x520
[  336.354774]  ? ext4_filemap_fault+0x7a/0xad
[  336.359107]  ? lock_release+0x970/0x970
[  336.363099]  ? arch_local_save_flags+0x40/0x40
[  336.367712]  ? futex_wait_setup+0x3e0/0x3e0
[  336.372052]  ? down_read+0xb0/0x1d0
[  336.375677]  ? ext4_filemap_fault+0x7a/0xad
[  336.380008]  ? __down_interruptible+0x700/0x700
[  336.384701]  ext4_filemap_fault+0x82/0xad
[  336.388859]  __do_fault+0x100/0x6b0
[  336.392491]  ? print_bad_pte+0x6c0/0x6c0
[  336.396557]  ? do_futex+0x249/0x26d0
[  336.400301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.405845]  ? kasan_check_read+0x11/0x20
[  336.409992]  ? pmd_val+0x88/0x100
[  336.413460]  ? add_mm_counter_fast+0xd0/0xd0
[  336.417869]  ? pmd_val+0x88/0x100
[  336.421341]  ? add_mm_counter_fast+0xd0/0xd0
[  336.425758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.431305]  __handle_mm_fault+0x3709/0x53e0
[  336.435717]  ? debug_smp_processor_id+0x1c/0x20
[  336.440400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.445250]  ? graph_lock+0x170/0x170
[  336.449072]  ? print_usage_bug+0xc0/0xc0
[  336.453139]  ? graph_lock+0x170/0x170
[  336.456941]  ? graph_lock+0x170/0x170
[  336.460769]  ? handle_mm_fault+0x42a/0xc70
[  336.465024]  ? lock_downgrade+0x900/0x900
[  336.469176]  ? check_preemption_disabled+0x48/0x200
[  336.474230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.480039]  ? kasan_check_read+0x11/0x20
[  336.484212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.489507]  ? rcu_bh_qs+0xc0/0xc0
[  336.493078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.498536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.504081]  ? check_preemption_disabled+0x48/0x200
[  336.509112]  handle_mm_fault+0x54f/0xc70
[  336.513213]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.517826]  ? find_vma+0x34/0x190
[  336.521374]  __do_page_fault+0x67d/0xed0
[  336.525451]  ? mm_fault_error+0x380/0x380
[  336.529602]  ? trace_hardirqs_off+0xb8/0x300
[  336.534028]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.539411]  ? trace_hardirqs_on+0x310/0x310
[  336.543841]  do_page_fault+0xf2/0x7e0
[  336.547662]  ? vmalloc_sync_all+0x30/0x30
[  336.551828]  ? error_entry+0x70/0xd0
[  336.555546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.560561]  ? trace_hardirqs_on_caller+0xc0/0x300
[  336.565491]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.570418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.575260]  ? trace_hardirqs_off+0x300/0x300
[  336.579755]  ? trace_hardirqs_off_caller+0x300/0x300
[  336.584864]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.589896]  ? page_fault+0x8/0x30
[  336.593451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.598298]  ? page_fault+0x8/0x30
[  336.601844]  page_fault+0x1e/0x30
[  336.605295] RIP: 0033:0x45ddf3
[  336.608493] Code: Bad RIP value.
[  336.611851] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  336.617244] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  336.624514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  336.631782] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  336.639049] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  336.646320] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  336.653618] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  336.653680] Mem-Info:
[  336.660811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.660816] Call Trace:
[  336.660823]  <IRQ>
[  336.660842]  dump_stack+0x1c4/0x2b4
[  336.660858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.660885]  warn_alloc.cold.118+0xb7/0x1bd
[  336.663328] active_anon:40198 inactive_anon:3525 isolated_anon:0
[  336.663328]  active_file:18 inactive_file:13 isolated_file:1
[  336.663328]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.663328]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  336.663328]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  336.663328]  free:13739 free_pcp:346 free_cma:0
[  336.672657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.672674]  ? lock_downgrade+0x900/0x900
[  336.672694]  ? trace_hardirqs_off+0xb8/0x300
[  336.672714]  ? trace_hardirqs_off+0xb8/0x300
[  336.675314] Node 0 active_anon:160792kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.677430]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.681077] Node 0 
[  336.686246]  ? warn_alloc+0x120/0x120
[  336.690588] 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
[  336.723608]  ? trace_hardirqs_on+0x310/0x310
[  336.723623]  ? warn_alloc+0x120/0x120
[  336.723638]  ? print_usage_bug+0xc0/0xc0
[  336.723656]  ? warn_alloc+0x120/0x120
[  336.728520] lowmem_reserve[]:
[  336.732624]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.732641]  ? print_usage_bug+0xc0/0xc0
[  336.737030]  0
[  336.741431]  ? __lock_acquire+0x7ec/0x4ec0
[  336.741444]  ? __lock_acquire+0x7ec/0x4ec0
[  336.741461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.741480]  ? should_fail+0x22d/0xd01
[  336.769359]  2817
[  336.774162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.776368]  6321
[  336.780166]  ? __lock_acquire+0x7ec/0x4ec0
[  336.780203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.780220]  ? __lock_acquire+0x7ec/0x4ec0
[  336.805761]  6321
[  336.810125]  ? should_fail+0x22d/0xd01
[  336.810138]  ? print_usage_bug+0xc0/0xc0
[  336.810163]  ? mark_held_locks+0x130/0x130
[  336.817998]  ? mark_held_locks+0x130/0x130
[  336.818021]  ? graph_lock+0x170/0x170
[  336.818037]  ? print_usage_bug+0xc0/0xc0
[  336.821823] Node 0 
[  336.824950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.824984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.830054] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.834040]  ? check_preemption_disabled+0x48/0x200
[  336.835819] lowmem_reserve[]:
[  336.840043]  ? check_preemption_disabled+0x48/0x200
[  336.840068]  ? __lock_is_held+0xb5/0x140
[  336.840089]  __alloc_pages_nodemask+0xa80/0xde0
[  336.844305]  0
[  336.849844]  ? graph_lock+0x170/0x170
[  336.849862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.849876]  ? graph_lock+0x170/0x170
[  336.853762]  0
[  336.855838]  ? find_held_lock+0x36/0x1c0
[  336.860957]  3503
[  336.862992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.867205]  3503
[  336.872298]  ? lock_downgrade+0x900/0x900
[  336.872321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.872341]  cache_grow_begin+0x91/0x8c0
[  336.878610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.878633]  fallback_alloc+0x203/0x2e0
[  336.878653]  ____cache_alloc_node+0x1c7/0x1e0
[  336.882520] Node 0 
[  336.886599]  kmem_cache_alloc_node+0xe3/0x730
[  336.890869] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160720kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1136kB local_pcp:436kB free_cma:0kB
[  336.895038]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.898843] lowmem_reserve[]:
[  336.902883]  __alloc_skb+0x119/0x770
[  336.905092]  0
[  336.909850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.909884]  ? skb_scrub_packet+0x490/0x490
[  336.909902]  ? lock_downgrade+0x900/0x900
[  336.915419]  0
[  336.942256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.942272]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.942292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.947296]  0
[  336.950393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  336.950430]  ndisc_alloc_skb+0x144/0x340
[  336.950450]  ndisc_send_rs+0x331/0x6e0
[  336.955443]  0
[  336.959518]  addrconf_rs_timer+0x3c0/0x6f0
[  336.959538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.959565]  call_timer_fn+0x272/0x920
[  336.966019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.969843] Node 0 
[  336.974822]  ? process_timeout+0x40/0x40
[  336.978626] DMA: 
[  336.980387]  ? find_held_lock+0x36/0x1c0
[  336.980410]  ? __run_timers+0x7da/0xc70
[  336.984446] 1*4kB 
[  336.986503]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.991218] (U) 
[  336.993269]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.997397] 0*8kB 
[  337.002937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.002953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.002969]  ? trace_hardirqs_on+0xbd/0x310
[  337.002988]  ? kasan_check_read+0x11/0x20
[  337.007035] 0*16kB 
[  337.011430]  ? __run_timers+0x7da/0xc70
[  337.011446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.011469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.015427] 1*32kB 
[  337.019939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.019955]  __run_timers+0x7e5/0xc70
[  337.019983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.022210] (U) 
[  337.026745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.055344] 2*64kB 
[  337.059522]  ? graph_lock+0x170/0x170
[  337.059540]  ? enqueue_hrtimer+0x1a5/0x560
[  337.059572]  ? lock_release+0x970/0x970
[  337.062678] (U) 
[  337.066407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.068233] 1*128kB 
[  337.073473]  ? find_held_lock+0x36/0x1c0
[  337.077808] (U) 
[  337.081912]  ? graph_lock+0x170/0x170
[  337.083707] 1*256kB 
[  337.089239]  ? pvclock_read_flags+0x160/0x160
[  337.089255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.089273]  ? check_preemption_disabled+0x48/0x200
[  337.089297]  ? __lock_is_held+0xb5/0x140
[  337.094725] (U) 
[  337.100162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.100206]  ? check_preemption_disabled+0x48/0x200
[  337.100230]  run_timer_softirq+0x52/0xb0
[  337.102011] 0*512kB 
[  337.106857]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.110928] 1*1024kB 
[  337.114771]  __do_softirq+0x30b/0xad8
[  337.116574] (U) 
[  337.120829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.120865]  ? pvclock_read_flags+0x160/0x160
[  337.120895]  ? lapic_next_event+0x5a/0x90
[  337.125115] 1*2048kB 
[  337.129000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.129017]  ? check_preemption_disabled+0x48/0x200
[  337.129035]  ? check_preemption_disabled+0x48/0x200
[  337.133248] (M) 
[  337.135477]  ? kvm_clock_read+0x18/0x30
[  337.139549] 3*4096kB 
[  337.141573]  ? kvm_sched_clock_read+0x9/0x20
[  337.145607] (M) 
[  337.149572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.149589]  ? check_preemption_disabled+0x48/0x200
[  337.149630]  irq_exit+0x17f/0x1c0
[  337.151773] = 15908kB
[  337.156275]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.158256] Node 0 
[  337.162716]  ? smp_reschedule_interrupt+0x109/0x650
[  337.164843] DMA32: 
[  337.169068]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.169082]  ? interrupt_entry+0xb5/0xf0
[  337.169103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.173666] 5*4kB 
[  337.177969]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.177985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.178016]  ? trace_hardirqs_off+0x300/0x300
[  337.182146] (UM) 
[  337.184371]  ? trace_hardirqs_off+0x300/0x300
[  337.184390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.188372] 0*8kB 
[  337.193788]  ? check_preemption_disabled+0x48/0x200
[  337.198022] 5*16kB 
[  337.200223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.200245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.204453] (UM) 
[  337.208254]  apic_timer_interrupt+0xf/0x20
[  337.208262]  </IRQ>
[  337.208283] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.213631] 2*32kB 
[  337.215600] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  337.220643] (M) 
[  337.222891] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  337.226706] 3*64kB 
[  337.230958] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.230981] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  337.230988] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  337.230995] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  337.231003] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  337.231050]  skb_clone+0x1bb/0x500
[  337.234979] (UM) 
[  337.236948]  ? finish_task_switch+0x1b5/0x900
[  337.242158] 3*128kB 
[  337.244442]  ? skb_split+0x11e0/0x11e0
[  337.248521] (UM) 
[  337.250492]  ? preempt_notifier_register+0x200/0x200
[  337.254265] 3*256kB 
[  337.256579]  ? __switch_to_asm+0x34/0x70
[  337.256594]  ? __switch_to_asm+0x34/0x70
[  337.261100] (UM) 
[  337.266589]  ? __switch_to_asm+0x40/0x70
[  337.266605]  ? __switch_to_asm+0x34/0x70
[  337.271638] 4*512kB 
[  337.275656]  ? __switch_to_asm+0x40/0x70
[  337.275671]  ? __switch_to_asm+0x34/0x70
[  337.277700] (UM) 
[  337.283203]  ? __switch_to_asm+0x40/0x70
[  337.283220]  ? __switch_to_asm+0x34/0x70
[  337.288273] 3*1024kB 
[  337.292291]  ? __switch_to_asm+0x34/0x70
[  337.294594] (M) 
[  337.299596]  ? __switch_to_asm+0x40/0x70
[  337.299608]  ? __switch_to_asm+0x34/0x70
[  337.299630]  bpf_clone_redirect+0xb9/0x490
[  337.299648]  ? __schedule+0x874/0x1ed0
[  337.302041] 3*2048kB 
[  337.305830]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  337.307811] (UM) 
[  337.312879]  ? __sched_text_start+0x8/0x8
[  337.317347] 3*4096kB 
[  337.321483]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.321509]  ? find_held_lock+0x36/0x1c0
[  337.321530]  ? lock_acquire+0x1ed/0x520
[  337.323920] (M) 
[  337.329446]  ? bpf_test_run+0x32e/0x5a0
[  337.329463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.329480]  ? check_preemption_disabled+0x48/0x200
[  337.329501]  ? kasan_check_read+0x11/0x20
[  337.334513] = 25060kB
[  337.339520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.339535]  ? rcu_bh_qs+0xc0/0xc0
[  337.339556]  ? preempt_schedule+0x4d/0x60
[  337.341516] Node 0 
[  337.345487]  ? ___preempt_schedule+0x16/0x18
[  337.347907] Normal: 
[  337.352278]  ? bpf_test_run+0x1c0/0x5a0
[  337.354231] 1017*4kB 
[  337.359766]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.359786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.359801]  ? bpf_test_init.isra.9+0x70/0x100
[  337.364800] (ME) 
[  337.368254]  ? bpf_prog_test_run_skb+0x634/0xb40
[  337.368276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.368293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.370706] 394*8kB 
[  337.375532]  ? fput+0x130/0x1a0
[  337.377781] (ME) 
[  337.382761]  ? __bpf_prog_get+0x9b/0x290
[  337.384988] 177*16kB 
[  337.390876]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  337.390889]  ? bpf_prog_test_run+0x130/0x1a0
[  337.390909]  ? __x64_sys_bpf+0x3d8/0x510
[  337.395000] (ME) 
[  337.400042]  ? bpf_prog_get+0x20/0x20
[  337.400080]  ? do_syscall_64+0x1b9/0x820
[  337.402221] 83*32kB 
[  337.407255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.407289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.412136] (UME) 
[  337.416595]  ? trace_hardirqs_off+0x300/0x300
[  337.418663] 18*64kB 
[  337.423121]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.428695] (UM) 
[  337.430803]  ? recalc_sigpending_tsk+0x180/0x180
[  337.430823]  ? kasan_check_write+0x14/0x20
[  337.435829] 1*128kB 
[  337.438076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.438100]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.438127] warn_alloc_show_mem: 1 callbacks suppressed
[  337.438132] Mem-Info:
[  337.443645] (U) 
[  337.448493] active_anon:40198 inactive_anon:3525 isolated_anon:0
[  337.448493]  active_file:18 inactive_file:13 isolated_file:1
[  337.448493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.448493]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  337.448493]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  337.448493]  free:13739 free_pcp:346 free_cma:0
[  337.448524] Node 0 active_anon:160792kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.450557] 0*256kB 
[  337.454772] Node 0 
[  337.456993] 0*512kB 
[  337.461937] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.461941] lowmem_reserve[]: 0
[  337.464206] 0*1024kB 
[  337.483092]  2817 6321 6321
[  337.483109] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  337.483149] lowmem_reserve[]:
[  337.485118] 0*2048kB 
[  337.492798]  0 0 3503 3503
[  337.492817] Node 0 Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160720kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1136kB local_pcp:700kB free_cma:0kB
[  337.492858] lowmem_reserve[]:
[  337.495091] 0*4096kB 
[  337.502344]  0 0 0 0
[  337.502367] Node 0 DMA: 1*4kB (U) 0*8kB 
[  337.509685] = 13988kB
[  337.516907] 0*16kB 1*32kB 
[  337.524232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.531436] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB 
[  337.535014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.537044] (U) 1*2048kB 
[  337.541566] 4507 total pagecache pages
[  337.543833] (M) 3*4096kB 
[  337.547765] 0 pages in swap cache
[  337.549773] (M) = 15908kB
[  337.554878] Swap cache stats: add 0, delete 0, find 0/0
[  337.557199] Node 0 
[  337.561319] Free swap  = 0kB
[  337.565320] DMA32: 5*4kB 
[  337.567386] Total swap = 0kB
[  337.571422] (UM) 0*8kB 5*16kB (UM) 2*32kB (M) 3*64kB (UM) 3*128kB (UM) 
[  337.575525] 1965979 pages RAM
[  337.577824] 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 
[  337.581915] 0 pages HighMem/MovableOnly
[  337.585952] 3*4096kB (M) 
[  337.588043] 342744 pages reserved
[  337.592051] = 25060kB
[  337.592060] Node 0 
[  337.596119] 0 pages cma reserved
[  337.598506] Normal: 1017*4kB (ME) 394*8kB (ME) 177*16kB (ME) 83*32kB 
[  337.602620] Unreclaimable slab info:
[  337.604571] (UME) 18*64kB 
[  337.608662] Name                      Used          Total
[  337.612667] (UM) 1*128kB 
[  337.616928] pid_2                      1KB         12KB
[  337.620767] (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13988kB
[  337.620817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.623282] TIPC                      12KB         14KB
[  337.628231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.628237] 4507 total pagecache pages
[  337.628252] 0 pages in swap cache
[  337.628261] Swap cache stats: add 0, delete 0, find 0/0
[  337.628270] Free swap  = 0kB
[  337.630339] SCTPv6                    18KB         24KB
[  337.634451] Total swap = 0kB
[  337.634460] 1965979 pages RAM
[  337.636860] DCCPv6                    21KB         29KB
[  337.641587] 0 pages HighMem/MovableOnly
[  337.641592] 342744 pages reserved
[  337.641597] 0 pages cma reserved
[  337.641663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.645685] DCCP                      20KB         27KB
[  337.649780] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.651723] bridge_fdb_cache          15KB         23KB
[  337.655666] syz-executor2 cpuset=
[  337.661283] nf-frags                   0KB          3KB
[  337.666245] syz2
[  337.670426] ip6-frags                  0KB          3KB
[  337.672783]  mems_allowed=0
[  337.678124] fib6_nodes               102KB        108KB
[  337.681620] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  337.685749] ip6_dst_cache            168KB        303KB
[  337.687964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.687970] Call Trace:
[  337.687977]  <IRQ>
[  337.687997]  dump_stack+0x1c4/0x2b4
[  337.688015]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.692416] RAWv6                     87KB         91KB
[  337.694736]  warn_alloc.cold.118+0xb7/0x1bd
[  337.698737] UDPv6                      3KB          3KB
[  337.701092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.705477] TCPv6                     29KB         35KB
[  337.711004]  ? lock_downgrade+0x900/0x900
[  337.711026]  ? trace_hardirqs_off+0xb8/0x300
[  337.711047]  ? trace_hardirqs_off+0xb8/0x300
[  337.715629] nf_conntrack               1KB          7KB
[  337.717676]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.717720]  ? warn_alloc+0x120/0x120
[  337.722494] sd_ext_cdb                 0KB          3KB
[  337.727302]  ? trace_hardirqs_on+0x310/0x310
[  337.732914] scsi_sense_cache        1056KB       1060KB
[  337.735160]  ? warn_alloc+0x120/0x120
[  337.738454] virtio_scsi_cmd           16KB         16KB
[  337.740473]  ? print_usage_bug+0xc0/0xc0
[  337.744515] sgpool-128                 8KB          8KB
[  337.746946]  ? warn_alloc+0x120/0x120
[  337.751804] sgpool-64                  4KB          6KB
[  337.756162]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.756187]  ? print_usage_bug+0xc0/0xc0
[  337.760267] sgpool-32                  2KB          7KB
[  337.762287]  ? __lock_acquire+0x7ec/0x4ec0
[  337.766069] sgpool-16                  1KB          3KB
[  337.770115]  ? __lock_acquire+0x7ec/0x4ec0
[  337.770133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.770148]  ? should_fail+0x22d/0xd01
[  337.770167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.772489] sgpool-8                   0KB          3KB
[  337.777834]  ? __lock_acquire+0x7ec/0x4ec0
[  337.777854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.777871]  ? __lock_acquire+0x7ec/0x4ec0
[  337.782799] mqueue_inode_cache         12KB         21KB
[  337.784932]  ? should_fail+0x22d/0xd01
[  337.784950]  ? print_usage_bug+0xc0/0xc0
[  337.789482] bio_post_read_ctx         14KB         15KB
[  337.791756]  ? mark_held_locks+0x130/0x130
[  337.796774] bio-2                     14KB         15KB
[  337.798800]  ? mark_held_locks+0x130/0x130
[  337.798823]  ? graph_lock+0x170/0x170
[  337.798839]  ? print_usage_bug+0xc0/0xc0
[  337.803583] jfs_mp                     7KB          7KB
[  337.807804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.807821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.807843]  ? check_preemption_disabled+0x48/0x200
[  337.810168] nfs_commit_data            3KB          7KB
[  337.814974]  ? check_preemption_disabled+0x48/0x200
[  337.814999]  ? __lock_is_held+0xb5/0x140
[  337.820369] nfs_write_data            34KB         37KB
[  337.825691]  __alloc_pages_nodemask+0xa80/0xde0
[  337.828137] jbd2_inode                 2KB          3KB
[  337.830082]  ? graph_lock+0x170/0x170
[  337.863167] ext4_system_zone           0KB          3KB
[  337.890970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.890982]  ? graph_lock+0x170/0x170
[  337.891007]  ? find_held_lock+0x36/0x1c0
[  337.893332] bio-1                      1KB          3KB
[  337.895544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.897880] pid_namespace              2KB          7KB
[  337.923362]  ? lock_downgrade+0x900/0x900
[  337.923386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.923406]  cache_grow_begin+0x91/0x8c0
[  337.926679] rpc_buffers               17KB         19KB
[  337.929072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.929094]  fallback_alloc+0x203/0x2e0
[  337.929115]  ____cache_alloc_node+0x1c7/0x1e0
[  337.932034] rpc_tasks                  2KB          3KB
[  337.959627]  kmem_cache_alloc_node+0xe3/0x730
[  337.959643]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.959666]  __alloc_skb+0x119/0x770
[  337.962754] UNIX                       9KB         14KB
[  337.965154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.965173]  ? skb_scrub_packet+0x490/0x490
[  337.968041] tcp_bind_bucket            1KB          4KB
[  337.997141]  ? lock_downgrade+0x900/0x900
[  337.997164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.997197]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.000317] ip_fib_trie               14KB         19KB
[  338.002684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.005021] ip_fib_alias              68KB         71KB
[  338.009071]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.009099]  ndisc_alloc_skb+0x144/0x340
[  338.009118]  ndisc_send_rs+0x331/0x6e0
[  338.011518] ip_dst_cache               2KB         12KB
[  338.014352]  addrconf_rs_timer+0x3c0/0x6f0
[  338.023211] RAW                       51KB         57KB
[  338.029662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.029694]  call_timer_fn+0x272/0x920
[  338.038297] UDP                       19KB         26KB
[  338.041019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.044898] TCP                        8KB         11KB
[  338.047651]  ? process_timeout+0x40/0x40
[  338.047664]  ? find_held_lock+0x36/0x1c0
[  338.047687]  ? __run_timers+0x7da/0xc70
[  338.051230] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.053898]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.059236] kworker/1:2 cpuset=
[  338.061467]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.064458] /
[  338.067219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.070220]  mems_allowed=0
[  338.076962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.775342]  ? trace_hardirqs_on+0xbd/0x310
[  338.779683]  ? kasan_check_read+0x11/0x20
[  338.783848]  ? __run_timers+0x7da/0xc70
[  338.787853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.793312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.797551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.801797]  __run_timers+0x7e5/0xc70
[  338.805627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.811017]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.816032]  ? graph_lock+0x170/0x170
[  338.819835]  ? enqueue_hrtimer+0x1a5/0x560
[  338.824068]  ? lock_release+0x970/0x970
[  338.828044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.833243]  ? find_held_lock+0x36/0x1c0
[  338.837309]  ? graph_lock+0x170/0x170
[  338.841129]  ? pvclock_read_flags+0x160/0x160
[  338.845622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.851165]  ? check_preemption_disabled+0x48/0x200
[  338.856217]  ? __lock_is_held+0xb5/0x140
[  338.860286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.865828]  ? check_preemption_disabled+0x48/0x200
[  338.870871]  run_timer_softirq+0x52/0xb0
[  338.874962]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.879979]  __do_softirq+0x30b/0xad8
[  338.883795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.888902]  ? pvclock_read_flags+0x160/0x160
[  338.893395]  ? lapic_next_event+0x5a/0x90
[  338.897548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.903092]  ? check_preemption_disabled+0x48/0x200
[  338.908111]  ? check_preemption_disabled+0x48/0x200
[  338.913131]  ? kvm_clock_read+0x18/0x30
[  338.917108]  ? kvm_sched_clock_read+0x9/0x20
[  338.921522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.927061]  ? check_preemption_disabled+0x48/0x200
[  338.932093]  irq_exit+0x17f/0x1c0
[  338.935549]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.940392]  ? smp_reschedule_interrupt+0x109/0x650
[  338.945453]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.951337]  ? interrupt_entry+0xb5/0xf0
[  338.955404]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.960420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.965435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.970279]  ? trace_hardirqs_off+0x300/0x300
[  338.974775]  ? trace_hardirqs_off+0x300/0x300
[  338.979274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.984830]  ? check_preemption_disabled+0x48/0x200
[  338.989875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.995417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.000284]  apic_timer_interrupt+0xf/0x20
[  339.004527]  </IRQ>
[  339.006771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.011705] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  339.030617] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  339.038330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.045595] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  339.052865] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  339.060130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.067399] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  339.074713]  skb_clone+0x1bb/0x500
[  339.078257]  ? finish_task_switch+0x1b5/0x900
[  339.082759]  ? skb_split+0x11e0/0x11e0
[  339.086659]  ? preempt_notifier_register+0x200/0x200
[  339.091759]  ? __switch_to_asm+0x34/0x70
[  339.095829]  ? __switch_to_asm+0x34/0x70
[  339.099888]  ? __switch_to_asm+0x40/0x70
[  339.103949]  ? __switch_to_asm+0x34/0x70
[  339.108005]  ? __switch_to_asm+0x40/0x70
[  339.112063]  ? __switch_to_asm+0x34/0x70
[  339.116123]  ? __switch_to_asm+0x40/0x70
[  339.120196]  ? __switch_to_asm+0x34/0x70
[  339.124261]  ? __switch_to_asm+0x34/0x70
[  339.128323]  ? __switch_to_asm+0x40/0x70
[  339.132385]  ? __switch_to_asm+0x34/0x70
[  339.136453]  bpf_clone_redirect+0xb9/0x490
[  339.140692]  ? __schedule+0x874/0x1ed0
[  339.144617]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  339.149638]  ? __sched_text_start+0x8/0x8
[  339.153813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.158593]  ? find_held_lock+0x36/0x1c0
[  339.162663]  ? lock_acquire+0x1ed/0x520
[  339.166639]  ? bpf_test_run+0x32e/0x5a0
[  339.170618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.176160]  ? check_preemption_disabled+0x48/0x200
[  339.181212]  ? kasan_check_read+0x11/0x20
[  339.185368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.190646]  ? rcu_bh_qs+0xc0/0xc0
[  339.194203]  ? preempt_schedule+0x4d/0x60
[  339.198357]  ? ___preempt_schedule+0x16/0x18
[  339.202791]  ? bpf_test_run+0x1c0/0x5a0
[  339.206785]  ? netlink_diag_dump+0x2a0/0x2a0
[  339.211225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.216761]  ? bpf_test_init.isra.9+0x70/0x100
[  339.221355]  ? bpf_prog_test_run_skb+0x634/0xb40
[  339.226136]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  339.231003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.236536]  ? fput+0x130/0x1a0
[  339.239815]  ? __bpf_prog_get+0x9b/0x290
[  339.243904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  339.248771]  ? bpf_prog_test_run+0x130/0x1a0
[  339.253240]  ? __x64_sys_bpf+0x3d8/0x510
[  339.257304]  ? bpf_prog_get+0x20/0x20
[  339.261127]  ? do_syscall_64+0x1b9/0x820
[  339.265203]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.270572]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.275506]  ? trace_hardirqs_off+0x300/0x300
[  339.280001]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.285015]  ? recalc_sigpending_tsk+0x180/0x180
[  339.289774]  ? kasan_check_write+0x14/0x20
[  339.294027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.298880]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.304281] Mem-Info:
[  339.304296] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  339.304308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.306725] active_anon:40198 inactive_anon:3525 isolated_anon:0
[  339.306725]  active_file:18 inactive_file:13 isolated_file:1
[  339.306725]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.306725]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  339.306725]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  339.306725]  free:13739 free_pcp:346 free_cma:0
[  339.313728] Workqueue: events_power_efficient neigh_periodic_work
[  339.323101] Node 0 active_anon:160792kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.362346] Node 0 
[  339.390177] Call Trace:
[  339.390214]  dump_stack+0x1c4/0x2b4
[  339.392454] 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
[  339.395011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.398611] lowmem_reserve[]:
[  339.424123]  warn_alloc.cold.118+0xb7/0x1bd
[  339.429276]  0
[  339.432378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.436670]  2817
[  339.438479]  ? lock_downgrade+0x900/0x900
[  339.443337]  6321 6321
[  339.445411]  ? trace_hardirqs_off+0xb8/0x300
[  339.452027]  ? trace_hardirqs_off+0xb8/0x300
[  339.456407] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  339.460843]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.460887]  ? warn_alloc+0x120/0x120
[  339.488423] lowmem_reserve[]: 0
[  339.493291]  ? warn_alloc+0x120/0x120
[  339.497057]  0
[  339.500332]  ? print_usage_bug+0xc0/0xc0
[  339.504102]  3503
[  339.505899]  ? warn_alloc+0x120/0x120
[  339.509937]  3503
[  339.512023]  ? print_usage_bug+0xc0/0xc0
[  339.517864]  ? __lock_acquire+0x7ec/0x4ec0
[  339.521898] Node 0 
[  339.526121]  ? lock_downgrade+0x900/0x900
[  339.526153] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160720kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1136kB local_pcp:700kB free_cma:0kB
[  339.526160] lowmem_reserve[]:
[  339.528406]  ? check_preemption_disabled+0x48/0x200
[  339.532524]  0
[  339.561066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.564144]  0
[  339.569156]  ? should_fail+0x22d/0xd01
[  339.570944]  0
[  339.576473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.578252]  0
[  339.582137]  ? __lock_acquire+0x7ec/0x4ec0
[  339.583912] Node 0 
[  339.589025]  ? __lock_acquire+0x7ec/0x4ec0
[  339.590804] DMA: 
[  339.595031]  ? should_fail+0x22d/0xd01
[  339.597245] 1*4kB 
[  339.601495]  ? mark_held_locks+0x130/0x130
[  339.603527] (U) 
[  339.607411]  ? mark_held_locks+0x130/0x130
[  339.609558] 0*8kB 
[  339.613787]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.615739] 0*16kB 
[  339.619972]  ? select_task_rq_fair+0x34f0/0x34f0
[  339.622095] 1*32kB 
[  339.627103]  ? graph_lock+0x170/0x170
[  339.629331] (U) 
[  339.634078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.636297] 2*64kB 
[  339.640092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.642039] (U) 
[  339.646620]  ? check_preemption_disabled+0x48/0x200
[  339.648821] 1*128kB (U) 
[  339.654360]  ? check_preemption_disabled+0x48/0x200
[  339.656307] 1*256kB (U) 
[  339.661331]  ? __lock_is_held+0xb5/0x140
[  339.663970] 0*512kB 
[  339.668992]  __alloc_pages_nodemask+0xa80/0xde0
[  339.671640] 1*1024kB (U) 
[  339.675705]  ? graph_lock+0x170/0x170
[  339.678003] 1*2048kB 
[  339.682668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.685396] (M) 
[  339.689201]  ? graph_lock+0x170/0x170
[  339.691595] 3*4096kB 
[  339.696610]  ? find_held_lock+0x36/0x1c0
[  339.698555] (M) 
[  339.702356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.704740] = 15908kB
[  339.708791]  ? lock_downgrade+0x900/0x900
[  339.710747] Node 0 
[  339.715413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.717791] DMA32: 
[  339.721936]  cache_grow_begin+0x91/0x8c0
[  339.724143] 5*4kB 
[  339.729688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.731916] (UM) 
[  339.735988]  fallback_alloc+0x203/0x2e0
[  339.738121] 0*8kB 
[  339.742531]  ____cache_alloc_node+0x1c7/0x1e0
[  339.744564] 5*16kB 
[  339.748537]  kmem_cache_alloc_node+0xe3/0x730
[  339.750658] (UM) 
[  339.755144]  ? graph_lock+0x170/0x170
[  339.757358] 2*32kB (M) 
[  339.761871]  ? __sched_text_start+0x8/0x8
[  339.763921] 3*64kB 
[  339.767724]  __alloc_skb+0x119/0x770
[  339.770286] (UM) 
[  339.774424]  ? graph_lock+0x170/0x170
[  339.776639] 3*128kB 
[  339.780360]  ? rcu_is_watching+0x30/0x30
[  339.782393] (UM) 
[  339.786227]  ? skb_scrub_packet+0x490/0x490
[  339.788526] 3*256kB 
[  339.792581]  ? find_held_lock+0x36/0x1c0
[  339.794619] (UM) 
[  339.798938]  ? neigh_periodic_work+0x8ca/0xc60
[  339.801243] 4*512kB 
[  339.805307]  ? lock_downgrade+0x900/0x900
[  339.807347] (UM) 
[  339.811923]  ? lock_release+0x970/0x970
[  339.814225] 3*1024kB 
[  339.818378]  __neigh_notify+0x8c/0x160
[  339.820408] (M) 
[  339.824378]  neigh_cleanup_and_release+0x7b/0xe0
[  339.826757] 3*2048kB (UM) 
[  339.830647]  neigh_periodic_work+0x8d2/0xc60
[  339.832593] 3*4096kB (M) 
[  339.837357]  ? neigh_del+0x420/0x420
[  339.840172] = 25060kB
[  339.844580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.847313] Node 0 
[  339.851026]  ? check_preemption_disabled+0x48/0x200
[  339.853407] Normal: 
[  339.858940]  ? check_preemption_disabled+0x48/0x200
[  339.861154] 1017*4kB 
[  339.866168]  ? __lock_is_held+0xb5/0x140
[  339.868462] (ME) 
[  339.873480]  process_one_work+0xc90/0x1b90
[  339.875882] 394*8kB (ME) 
[  339.879943]  ? mark_held_locks+0x130/0x130
[  339.881985] 177*16kB 
[  339.886225]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  339.888957] (ME) 
[  339.893195]  ? __switch_to_asm+0x40/0x70
[  339.895583] 83*32kB 
[  339.900243]  ? __switch_to_asm+0x34/0x70
[  339.902299] (UME) 
[  339.906354]  ? __switch_to_asm+0x40/0x70
[  339.908659] 18*64kB 
[  339.912716]  ? __switch_to_asm+0x34/0x70
[  339.914845] (UM) 
[  339.918899]  ? __switch_to_asm+0x40/0x70
[  339.921210] 1*128kB 
[  339.925264]  ? __switch_to_asm+0x34/0x70
[  339.927302] (U) 
[  339.931359]  ? __switch_to_asm+0x40/0x70
[  339.933663] 0*256kB 
[  339.937727]  ? __schedule+0x874/0x1ed0
[  339.939677] 0*512kB 
[  339.943749]  ? graph_lock+0x170/0x170
[  339.946028] 0*1024kB 0*2048kB 
[  339.949916]  ? worker_thread+0x3e0/0x1390
[  339.952217] 0*4096kB 
[  339.956012]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.959197] = 13988kB
[  339.959212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.963348]  ? retint_kernel+0x2d/0x2d
[  339.965741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.970312]  ? find_held_lock+0x36/0x1c0
[  339.972695] 4507 total pagecache pages
[  339.972710] 0 pages in swap cache
[  339.981532]  ? lock_acquire+0x1ed/0x520
[  339.985398] Swap cache stats: add 0, delete 0, find 0/0
[  339.993963]  ? worker_thread+0x3e0/0x1390
[  339.998000] Free swap  = 0kB
[  340.001881]  ? lock_release+0x970/0x970
[  340.005310] Total swap = 0kB
[  340.009279]  ? trace_hardirqs_off+0xb8/0x300
[  340.014616] 1965979 pages RAM
[  340.018757]  ? kasan_check_read+0x11/0x20
[  340.021744] 0 pages HighMem/MovableOnly
[  340.021753] 342744 pages reserved
[  340.025721]  ? worker_thread+0x3e0/0x1390
[  340.028720] 0 pages cma reserved
[  340.033144]  ? trace_hardirqs_on+0x310/0x310
[  340.036301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.040365]  ? kasan_check_write+0x14/0x20
[  340.040381]  ? do_raw_spin_lock+0xc1/0x200
[  340.040401]  worker_thread+0x17f/0x1390
[  340.044488] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.047804]  ? __switch_to_asm+0x34/0x70
[  340.051928] syz-executor2 cpuset=
[  340.055298]  ? process_one_work+0x1b90/0x1b90
[  340.059674] syz2
[  340.066191]  ? graph_lock+0x170/0x170
[  340.070405]  mems_allowed=0
[  340.074630]  ? graph_lock+0x170/0x170
[  340.113749]  ? find_held_lock+0x36/0x1c0
[  340.117823]  ? find_held_lock+0x36/0x1c0
[  340.121915]  ? __kthread_parkme+0xce/0x1a0
[  340.126156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.131266]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.136386]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.140969]  ? trace_hardirqs_on+0xbd/0x310
[  340.145294]  ? kasan_check_read+0x11/0x20
[  340.149457]  ? __kthread_parkme+0xce/0x1a0
[  340.153700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.159154]  ? kasan_check_write+0x14/0x20
[  340.163402]  ? do_raw_spin_lock+0xc1/0x200
[  340.167676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.172803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.178362]  ? __kthread_parkme+0xfb/0x1a0
[  340.182602]  kthread+0x35a/0x420
[  340.185967]  ? process_one_work+0x1b90/0x1b90
[  340.190474]  ? kthread_bind+0x40/0x40
[  340.194283]  ret_from_fork+0x3a/0x50
[  340.198012] Mem-Info:
[  340.198025] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  340.198037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.200450] active_anon:40198 inactive_anon:3525 isolated_anon:0
[  340.200450]  active_file:18 inactive_file:13 isolated_file:1
[  340.200450]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.200450]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  340.200450]  mapped:49330 shmem:4475 pagetables:630 bounce:0
[  340.200450]  free:13739 free_pcp:346 free_cma:0
[  340.207609] Call Trace:
[  340.217026] Node 0 active_anon:160792kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197320kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.250176]  <IRQ>
[  340.252783] Node 0 
[  340.280638]  dump_stack+0x1c4/0x2b4
[  340.282796] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.285013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.288613] lowmem_reserve[]:
[  340.314122]  warn_alloc.cold.118+0xb7/0x1bd
[  340.319278]  0
[  340.322384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.326678]  2817
[  340.328479]  ? lock_downgrade+0x900/0x900
[  340.333294]  6321
[  340.335375]  ? trace_hardirqs_off+0xb8/0x300
[  340.339491]  6321
[  340.341552]  ? trace_hardirqs_off+0xb8/0x300
[  340.348024]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.352414] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.357285]  ? warn_alloc+0x120/0x120
[  340.357304]  ? warn_alloc+0x120/0x120
[  340.384774] lowmem_reserve[]: 0
[  340.388592]  ? print_usage_bug+0xc0/0xc0
[  340.392365]  0
[  340.395639]  ? warn_alloc+0x120/0x120
[  340.399689]  3503
[  340.401500]  ? print_usage_bug+0xc0/0xc0
[  340.405268]  3503
[  340.407336]  ? __lock_acquire+0x7ec/0x4ec0
[  340.411373] Node 0 
[  340.413430]  ? __lock_acquire+0x7ec/0x4ec0
[  340.417666] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160720kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:1136kB local_pcp:436kB free_cma:0kB
[  340.419870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.424074] lowmem_reserve[]:
[  340.452626]  ? should_fail+0x22d/0xd01
[  340.458138]  0
[  340.461243]  ? __lock_acquire+0x7ec/0x4ec0
[  340.465102]  0
[  340.466906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.471113]  0
[  340.472920]  ? __lock_acquire+0x7ec/0x4ec0
[  340.478013]  0
[  340.479810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.485825]  ? __lock_acquire+0x7ec/0x4ec0
[  340.490930] Node 0 
[  340.495171]  ? should_fail+0x22d/0xd01
[  340.495190] DMA: 
[  340.497431]  ? mark_held_locks+0x130/0x130
[  340.501289] 1*4kB 
[  340.503343]  ? mark_held_locks+0x130/0x130
[  340.507551] (U) 
[  340.509692]  ? graph_lock+0x170/0x170
[  340.513907] 0*8kB 
[  340.515890]  ? graph_lock+0x170/0x170
[  340.519665] 0*16kB 
[  340.521805]  ? graph_lock+0x170/0x170
[  340.525579] 1*32kB 
[  340.527822]  ? print_usage_bug+0xc0/0xc0
[  340.531595] (U) 
[  340.533830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.537861] 2*64kB (U) 
[  340.539840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.545343] 1*128kB (U) 
[  340.547932]  ? check_preemption_disabled+0x48/0x200
[  340.553442] 1*256kB 
[  340.556104]  ? check_preemption_disabled+0x48/0x200
[  340.561091] (U) 
[  340.563417]  ? __lock_is_held+0xb5/0x140
[  340.568404] 0*512kB 
[  340.570381]  __alloc_pages_nodemask+0xa80/0xde0
[  340.574413] 1*1024kB 
[  340.576728]  ? graph_lock+0x170/0x170
[  340.581370] (U) 
[  340.583779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.587553] 1*2048kB 
[  340.589518]  ? graph_lock+0x170/0x170
[  340.594509] (M) 
[  340.596917]  ? find_held_lock+0x36/0x1c0
[  340.600699] 3*4096kB 
[  340.602672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.606706] (M) 
[  340.609108]  ? lock_downgrade+0x900/0x900
[  340.613752] = 15908kB
[  340.615743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.619858] Node 0 
[  340.622263]  cache_grow_begin+0x91/0x8c0
[  340.627775] DMA32: 
[  340.630007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.634039] 5*4kB 
[  340.636273]  fallback_alloc+0x203/0x2e0
[  340.640669] (UM) 
[  340.642836]  ____cache_alloc_node+0x1c7/0x1e0
[  340.646777] 0*8kB 5*16kB 
[  340.648879]  kmem_cache_alloc_node+0xe3/0x730
[  340.653348] (UM) 
[  340.656100]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.660559] 2*32kB (M) 
[  340.662657]  __alloc_skb+0x119/0x770
[  340.666857] 3*64kB (UM) 
[  340.669448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.673132] 3*128kB 
[  340.675797]  ? skb_scrub_packet+0x490/0x490
[  340.681046] (UM) 
[  340.683365]  ? lock_downgrade+0x900/0x900
[  340.687665] 3*256kB 
[  340.689725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.693842] (UM) 
[  340.696170]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.701712] 4*512kB 
[  340.703785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.709214] (UM) 
[  340.711530]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.716954] 3*1024kB 
[  340.719032]  ndisc_alloc_skb+0x144/0x340
[  340.723405] (M) 
[  340.725827]  ndisc_send_rs+0x331/0x6e0
[  340.729861] 3*2048kB 
[  340.731918]  addrconf_rs_timer+0x3c0/0x6f0
[  340.735776] (UM) 
[  340.738187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.742392] 3*4096kB (M) 
[  340.744469]  call_timer_fn+0x272/0x920
[  340.748699] = 25060kB
[  340.751445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.755311] Node 0 
[  340.757730]  ? process_timeout+0x40/0x40
[  340.761954] Normal: 
[  340.764208]  ? find_held_lock+0x36/0x1c0
[  340.768273] 1017*4kB 
[  340.770591]  ? __run_timers+0x7da/0xc70
[  340.774622] (ME) 
[  340.777028]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.780972] 394*8kB (ME) 
[  340.783043]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.787533] 177*16kB (ME) 
[  340.790294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.794763] 83*32kB 
[  340.797602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.801808] (UME) 
[  340.804133]  ? trace_hardirqs_on+0xbd/0x310
[  340.808683] 18*64kB (UM) 
[  340.810841]  ? kasan_check_read+0x11/0x20
[  340.815131] 1*128kB (U) 
[  340.817891]  ? __run_timers+0x7da/0xc70
[  340.822014] 0*256kB 
[  340.824692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.828643] 0*512kB 
[  340.830968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.836382] 0*1024kB 
[  340.838698]  __run_timers+0x7e5/0xc70
[  340.842939] 0*2048kB 
[  340.845349]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.849117] 0*4096kB 
[  340.851521]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.856886] = 13988kB
[  340.859289]  ? graph_lock+0x170/0x170
[  340.864287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.866690]  ? enqueue_hrtimer+0x1a5/0x560
[  340.870523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.879364]  ? lock_release+0x970/0x970
[  340.883575] 4507 total pagecache pages
[  340.892143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.896108] 0 pages in swap cache
[  340.899989]  ? find_held_lock+0x36/0x1c0
[  340.905157] Swap cache stats: add 0, delete 0, find 0/0
[  340.905166] Free swap  = 0kB
[  340.908631]  ? graph_lock+0x170/0x170
[  340.912753] Total swap = 0kB
[  340.918107]  ? pvclock_read_flags+0x160/0x160
[  340.921098] 1965979 pages RAM
[  340.924895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.927905] 0 pages HighMem/MovableOnly
[  340.932404]  ? check_preemption_disabled+0x48/0x200
[  340.935483] 342744 pages reserved
[  340.941019]  ? __lock_is_held+0xb5/0x140
[  340.944961] 0 pages cma reserved
[  340.949981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.953530] hugetlbfs_inode_cache          2KB          7KB
[  340.957488]  ? check_preemption_disabled+0x48/0x200
[  340.960870] fscache_cookie_jar          1KB          7KB
[  340.966365]  run_timer_softirq+0x52/0xb0
[  340.972084] eventpoll_pwq              3KB         11KB
[  340.977057]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.982519] eventpoll_epi              6KB         15KB
[  340.986537]  __do_softirq+0x30b/0xad8
[  340.991909] inotify_inode_mark          5KB         19KB
[  340.996887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.002263] request_queue            163KB        163KB
[  341.006024]  ? pvclock_read_flags+0x160/0x160
[  341.011486] blkdev_requests            1KB          3KB
[  341.016543]  ? lapic_next_event+0x5a/0x90
[  341.021920] blkdev_ioc                 4KB         15KB
[  341.026375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.031752] bio-0                     56KB         93KB
[  341.035865]  ? check_preemption_disabled+0x48/0x200
[  341.041256] biovec-max              1344KB       1344KB
[  341.046744]  ? check_preemption_disabled+0x48/0x200
[  341.046765]  ? kvm_clock_read+0x18/0x30
[  341.052144] bio_integrity_payload          1KB          8KB
[  341.057115]  ? kvm_sched_clock_read+0x9/0x20
[  341.062489] khugepaged_mm_slot          0KB          7KB
[  341.067465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.071453] dmaengine-unmap-256          2KB          6KB
[  341.077119]  ? check_preemption_disabled+0x48/0x200
[  341.081540] dmaengine-unmap-128          1KB          3KB
[  341.086952]  irq_exit+0x17f/0x1c0
[  341.092495] dmaengine-unmap-16          0KB          4KB
[  341.098005]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.098020]  ? smp_reschedule_interrupt+0x109/0x650
[  341.098038]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.103041] dmaengine-unmap-2          0KB          3KB
[  341.109015]  ? interrupt_entry+0xb5/0xf0
[  341.109032]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.109045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.109065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.112504] skbuff_fclone_cache         18KB         18KB
[  341.117938]  ? trace_hardirqs_off+0x300/0x300
[  341.117951]  ? trace_hardirqs_off+0x300/0x300
[  341.117966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.117986]  ? check_preemption_disabled+0x48/0x200
[  341.122817] skbuff_head_cache    1809480KB    1809480KB
[  341.127995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.128017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.128039]  apic_timer_interrupt+0xf/0x20
[  341.133923] configfs_dir_cache          0KB          4KB
[  341.139258]  </IRQ>
[  341.139276] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.139292] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  341.139305] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282
[  341.143356] file_lock_cache            0KB          3KB
[  341.148344]  ORIG_RAX: ffffffffffffff13
[  341.148353] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.148362] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  341.148370] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  341.148378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.148391] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  341.153399] file_lock_ctx              0KB          3KB
[  341.158274]  skb_clone+0x1bb/0x500
[  341.158298]  ? finish_task_switch+0x1b5/0x900
[  341.163858] fsnotify_mark_connector          3KB         11KB
[  341.168339]  ? skb_split+0x11e0/0x11e0
[  341.168356]  ? preempt_notifier_register+0x200/0x200
[  341.168375]  ? __switch_to_asm+0x34/0x70
[  341.172857] net_namespace             69KB         69KB
[  341.178417]  ? __switch_to_asm+0x34/0x70
[  341.178429]  ? __switch_to_asm+0x40/0x70
[  341.178441]  ? __switch_to_asm+0x34/0x70
[  341.178457]  ? __switch_to_asm+0x40/0x70
[  341.183463] shmem_inode_cache       3551KB       3623KB
[  341.188818]  ? __switch_to_asm+0x34/0x70
[  341.188830]  ? __switch_to_asm+0x40/0x70
[  341.188841]  ? __switch_to_asm+0x34/0x70
[  341.188856]  ? __switch_to_asm+0x34/0x70
[  341.194399] task_delay_info           30KB        169KB
[  341.199247]  ? __switch_to_asm+0x40/0x70
[  341.199259]  ? __switch_to_asm+0x34/0x70
[  341.199281]  bpf_clone_redirect+0xb9/0x490
[  341.199299]  ? __schedule+0x874/0x1ed0
[  341.203521] taskstats                  0KB          3KB
[  341.208970]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  341.208987]  ? __sched_text_start+0x8/0x8
[  341.209005]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.211247] proc_dir_entry           682KB        690KB
[  341.216171]  ? find_held_lock+0x36/0x1c0
[  341.235096] pde_opener                 0KB          3KB
[  341.240415]  ? lock_acquire+0x1ed/0x520
[  341.240429]  ? bpf_test_run+0x32e/0x5a0
[  341.240449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.245801] sigqueue                   4KB          7KB
[  341.249758]  ? check_preemption_disabled+0x48/0x200
[  341.249780]  ? kasan_check_read+0x11/0x20
[  341.249801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.257064] kernfs_node_cache      12284KB      12312KB
[  341.264330]  ? rcu_bh_qs+0xc0/0xc0
[  341.264347]  ? preempt_schedule+0x4d/0x60
[  341.264362]  ? ___preempt_schedule+0x16/0x18
[  341.264382]  ? bpf_test_run+0x1c0/0x5a0
[  341.271685] mnt_cache                 87KB        108KB
[  341.278925]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.278950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.286219] filp                     283KB        551KB
[  341.291567]  ? bpf_test_init.isra.9+0x70/0x100
[  341.291585]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.291606]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.295134] names_cache              246KB        246KB
[  341.299628]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.299641]  ? fput+0x130/0x1a0
[  341.299662]  ? __bpf_prog_get+0x9b/0x290
[  341.305571] key_jar                    3KB          7KB
[  341.309440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.309453]  ? bpf_prog_test_run+0x130/0x1a0
[  341.309474]  ? __x64_sys_bpf+0x3d8/0x510
[  341.314563] uts_namespace              3KB          7KB
[  341.318604]  ? bpf_prog_get+0x20/0x20
[  341.318644]  ? do_syscall_64+0x1b9/0x820
[  341.324010] nsproxy                    1KB          7KB
[  341.328056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.328074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.328102]  ? trace_hardirqs_off+0x300/0x300
[  341.332144] vm_area_struct           350KB        611KB
[  341.336222]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.340299] mm_struct                 55KB        136KB
[  341.345613]  ? recalc_sigpending_tsk+0x180/0x180
[  341.345633]  ? kasan_check_write+0x14/0x20
[  341.349718] fs_cache                   8KB         48KB
[  341.353784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.357903] files_cache               32KB         75KB
[  341.361928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.367284] signal_cache             230KB        546KB
[  341.371402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.375418] sighand_cache            370KB        423KB
[  341.379720] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.383552] task_struct             1058KB       1058KB
[  341.388888] syz-executor2 cpuset=syz2 mems_allowed=0
[  341.388918] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  341.388931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.393939] cred_jar                  48KB        356KB
[  341.398058] Call Trace:
[  341.398066]  <IRQ>
[  341.398082]  dump_stack+0x1c4/0x2b4
[  341.398098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.398125]  warn_alloc.cold.118+0xb7/0x1bd
[  341.402858] anon_vma_chain            95KB        311KB
[  341.408216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.408234]  ? lock_downgrade+0x900/0x900
[  341.408256]  ? trace_hardirqs_off+0xb8/0x300
[  341.412300] anon_vma                 122KB        362KB
[  341.417655]  ? trace_hardirqs_off+0xb8/0x300
[  341.417679]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.417721]  ? warn_alloc+0x120/0x120
[  341.421668] pid                       20KB        120KB
[  341.425635]  ? trace_hardirqs_on+0x310/0x310
[  341.431218] Acpi-Operand             106KB        158KB
[  341.436525]  ? warn_alloc+0x120/0x120
[  341.441587] Acpi-Namespace            19KB         23KB
[  341.445682]  ? print_usage_bug+0xc0/0xc0
[  341.451000] numa_policy                0KB          3KB
[  341.456318]  ? warn_alloc+0x120/0x120
[  341.459904] debug_objects_cache        846KB        850KB
[  341.464005]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.468456] trace_event_file         258KB        258KB
[  341.472377]  ? print_usage_bug+0xc0/0xc0
[  341.477774] ftrace_event_field        370KB        370KB
[  341.482128]  ? __lock_acquire+0x7ec/0x4ec0
[  341.487703] pool_workqueue            74KB         80KB
[  341.493001]  ? __lock_acquire+0x7ec/0x4ec0
[  341.497572] task_group                 7KB          7KB
[  341.502329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.502343]  ? should_fail+0x22d/0xd01
[  341.502360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.502381]  ? __lock_acquire+0x7ec/0x4ec0
[  341.507261] page->ptl                 76KB        355KB
[  341.512611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.512624]  ? __lock_acquire+0x7ec/0x4ec0
[  341.512642]  ? should_fail+0x22d/0xd01
[  341.512654]  ? print_usage_bug+0xc0/0xc0
[  341.512675]  ? mark_held_locks+0x130/0x130
[  341.518283] kmalloc-2097152         2050KB       2050KB
[  341.521492]  ? mark_held_locks+0x130/0x130
[  341.525539] kmalloc-524288          2056KB       2056KB
[  341.530944]  ? graph_lock+0x170/0x170
[  341.530956]  ? print_usage_bug+0xc0/0xc0
[  341.530976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.531007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.531028]  ? check_preemption_disabled+0x48/0x200
[  341.535870] kmalloc-262144          1290KB       1290KB
[  341.540273]  ? check_preemption_disabled+0x48/0x200
[  341.540298]  ? __lock_is_held+0xb5/0x140
[  341.540318]  __alloc_pages_nodemask+0xa80/0xde0
[  341.540334]  ? graph_lock+0x170/0x170
[  341.544401] kmalloc-131072           650KB        650KB
[  341.549765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.549792]  ? graph_lock+0x170/0x170
[  341.549822]  ? find_held_lock+0x36/0x1c0
[  341.553618] kmalloc-65536            330KB        330KB
[  341.557673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.557688]  ? lock_downgrade+0x900/0x900
[  341.557711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.557730]  cache_grow_begin+0x91/0x8c0
[  341.563124] kmalloc-32768            924KB        924KB
[  341.568486]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.568508]  fallback_alloc+0x203/0x2e0
[  341.568529]  ____cache_alloc_node+0x1c7/0x1e0
[  341.573453] kmalloc-16384            478KB        478KB
[  341.577940]  kmem_cache_alloc_node+0xe3/0x730
[  341.577955]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.577982]  __alloc_skb+0x119/0x770
[  341.583344] kmalloc-8192            2062KB       2062KB
[  341.588354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.588374]  ? skb_scrub_packet+0x490/0x490
[  341.588388]  ? lock_downgrade+0x900/0x900
[  341.588410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.593766] kmalloc-4096            7169KB       7169KB
[  341.598519]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.598536]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.598551]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.598577]  ndisc_alloc_skb+0x144/0x340
[  341.602812] kmalloc-2048            7120KB       8644KB
[  341.608179]  ndisc_send_rs+0x331/0x6e0
[  341.608213]  addrconf_rs_timer+0x3c0/0x6f0
[  341.608239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.613089] kmalloc-1024            3706KB       5756KB
[  341.618454]  call_timer_fn+0x272/0x920
[  341.618470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.618485]  ? process_timeout+0x40/0x40
[  341.618502]  ? find_held_lock+0x36/0x1c0
[  341.623929] kmalloc-512          3598699KB    3598702KB
[  341.629327]  ? __run_timers+0x7da/0xc70
[  341.629372]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.629404]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.629454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.635940] kmalloc-256             1998KB       2538KB
[  341.641301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.641325]  ? trace_hardirqs_on+0xbd/0x310
[  341.641339]  ? kasan_check_read+0x11/0x20
[  341.641359]  ? __run_timers+0x7da/0xc70
[  341.641392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.651928] kmalloc-128              485KB        866KB
[  341.657272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.662420] kmalloc-96               471KB       1548KB
[  341.669554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.669570]  __run_timers+0x7e5/0xc70
[  341.669597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.679051] kmalloc-64               666KB       1052KB
[  341.684372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.686917] kmalloc-32               947KB       1598KB
[  341.689062]  ? graph_lock+0x170/0x170
[  341.689079]  ? enqueue_hrtimer+0x1a5/0x560
[  341.689090]  ? lock_release+0x970/0x970
[  341.689104]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.689124]  ? find_held_lock+0x36/0x1c0
[  341.692744] kmalloc-192              837KB        944KB
[  341.697977]  ? graph_lock+0x170/0x170
[  341.698019]  ? pvclock_read_flags+0x160/0x160
[  341.698053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.698117]  ? check_preemption_disabled+0x48/0x200
[  341.702431] kmem_cache               261KB        266KB
[  341.707885]  ? __lock_is_held+0xb5/0x140
[  341.707932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.707948]  ? check_preemption_disabled+0x48/0x200
[  341.707972]  run_timer_softirq+0x52/0xb0
[  341.712806] Out of memory: Kill process 5343 (syz-fuzzer) score 22 or sacrifice child
[  341.716950]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.721471] Killed process 5369 (syz-executor3) total-vm:70208kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB
[  341.726725]  __do_softirq+0x30b/0xad8
[  341.752040] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  341.754856]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.783787] syz-fuzzer cpuset=
[  341.787733]  ? pvclock_read_flags+0x160/0x160
[  341.787747]  ? lapic_next_event+0x5a/0x90
[  341.787763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.787784]  ? check_preemption_disabled+0x48/0x200
[  341.807679] /
[  341.812251]  ? check_preemption_disabled+0x48/0x200
[  341.816492]  mems_allowed=0
[  341.821921]  ? kvm_clock_read+0x18/0x30
[  341.821943]  ? kvm_sched_clock_read+0x9/0x20
[  341.821975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.822001]  ? check_preemption_disabled+0x48/0x200
[  342.353355]  irq_exit+0x17f/0x1c0
[  342.356814]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.361657]  ? smp_reschedule_interrupt+0x109/0x650
[  342.366677]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.372580]  ? interrupt_entry+0xb5/0xf0
[  342.376643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.381657]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.386677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.391521]  ? trace_hardirqs_off+0x300/0x300
[  342.396040]  ? trace_hardirqs_off+0x300/0x300
[  342.400543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.406166]  ? check_preemption_disabled+0x48/0x200
[  342.411208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.416758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.421611]  apic_timer_interrupt+0xf/0x20
[  342.425855]  </IRQ>
[  342.428096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  342.433103] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  342.452031] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  342.459743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  342.467010] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  342.474278] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  342.481550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  342.488924] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  342.496250]  skb_clone+0x1bb/0x500
[  342.499797]  ? finish_task_switch+0x1b5/0x900
[  342.504301]  ? skb_split+0x11e0/0x11e0
[  342.508205]  ? preempt_notifier_register+0x200/0x200
[  342.513313]  ? __switch_to_asm+0x34/0x70
[  342.517377]  ? __switch_to_asm+0x34/0x70
[  342.521436]  ? __switch_to_asm+0x40/0x70
[  342.525493]  ? __switch_to_asm+0x34/0x70
[  342.529566]  ? __switch_to_asm+0x40/0x70
[  342.533627]  ? __switch_to_asm+0x34/0x70
[  342.537685]  ? __switch_to_asm+0x40/0x70
[  342.541746]  ? __switch_to_asm+0x34/0x70
[  342.545808]  ? __switch_to_asm+0x34/0x70
[  342.549867]  ? __switch_to_asm+0x40/0x70
[  342.553925]  ? __switch_to_asm+0x34/0x70
[  342.558004]  bpf_clone_redirect+0xb9/0x490
[  342.562248]  ? __schedule+0x874/0x1ed0
[  342.566150]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  342.571198]  ? __sched_text_start+0x8/0x8
[  342.575348]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.580119]  ? find_held_lock+0x36/0x1c0
[  342.584203]  ? lock_acquire+0x1ed/0x520
[  342.588237]  ? bpf_test_run+0x32e/0x5a0
[  342.592308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.597852]  ? check_preemption_disabled+0x48/0x200
[  342.602884]  ? kasan_check_read+0x11/0x20
[  342.607034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.612313]  ? rcu_bh_qs+0xc0/0xc0
[  342.615856]  ? preempt_schedule+0x4d/0x60
[  342.620021]  ? ___preempt_schedule+0x16/0x18
[  342.624464]  ? bpf_test_run+0x1c0/0x5a0
[  342.628450]  ? netlink_diag_dump+0x2a0/0x2a0
[  342.632861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.638397]  ? bpf_test_init.isra.9+0x70/0x100
[  342.642995]  ? bpf_prog_test_run_skb+0x634/0xb40
[  342.647761]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.652610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.658149]  ? fput+0x130/0x1a0
[  342.661437]  ? __bpf_prog_get+0x9b/0x290
[  342.665498]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.670349]  ? bpf_prog_test_run+0x130/0x1a0
[  342.674759]  ? __x64_sys_bpf+0x3d8/0x510
[  342.678824]  ? bpf_prog_get+0x20/0x20
[  342.682644]  ? do_syscall_64+0x1b9/0x820
[  342.686704]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.692071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.697007]  ? trace_hardirqs_off+0x300/0x300
[  342.701508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.706523]  ? recalc_sigpending_tsk+0x180/0x180
[  342.711288]  ? kasan_check_write+0x14/0x20
[  342.715529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.720380]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.725769] CPU: 1 PID: 5347 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  342.725775] warn_alloc_show_mem: 1 callbacks suppressed
[  342.725783] Mem-Info:
[  342.732713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.738083] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  342.738083]  active_file:18 inactive_file:13 isolated_file:1
[  342.738083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.738083]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  342.738083]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  342.738083]  free:13739 free_pcp:443 free_cma:0
[  342.740457] Call Trace:
[  342.749850] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.782881]  dump_stack+0x1c4/0x2b4
[  342.785443] Node 0 
[  342.813285]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.816910] 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
[  342.819122]  ? mark_held_locks+0x130/0x130
[  342.824284] lowmem_reserve[]:
[  342.849782]  ? mark_held_locks+0x130/0x130
[  342.853991]  0
[  342.857093]  dump_header+0x27b/0xf72
[  342.861300]  2817
[  342.863109]  ? pagefault_out_of_memory+0x197/0x197
[  342.866786]  6321
[  342.868843]  ? mark_held_locks+0x130/0x130
[  342.873747]  6321
[  342.875802]  ? __lock_acquire+0x7ec/0x4ec0
[  342.882076]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.886283] Node 0 
[  342.891636]  ? print_usage_bug+0xc0/0xc0
[  342.891667] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  342.891674] lowmem_reserve[]:
[  342.893910]  ? print_usage_bug+0xc0/0xc0
[  342.897944]  0
[  342.924950]  ? graph_lock+0x170/0x170
[  342.928028]  0
[  342.932085]  ? graph_lock+0x170/0x170
[  342.933867]  3503
[  342.937663]  ? print_usage_bug+0xc0/0xc0
[  342.939442]  3503
[  342.943235]  ? print_usage_bug+0xc0/0xc0
[  342.949335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.951365] Node 0 
[  342.955419]  ? find_held_lock+0x36/0x1c0
[  342.960956] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:700kB free_cma:0kB
[  342.963167]  ? mark_held_locks+0xc7/0x130
[  342.967209] lowmem_reserve[]:
[  342.995751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.999870]  0
[  343.002973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.008049]  0
[  343.009855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  343.014943]  0
[  343.016741]  ? trace_hardirqs_on+0xbd/0x310
[  343.021297]  0
[  343.023095]  ? kasan_check_read+0x11/0x20
[  343.027386] Node 0 
[  343.029192]  ? ___ratelimit+0x36f/0x655
[  343.033317] DMA: 
[  343.035548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.039497] 1*4kB 
[  343.041570]  ? trace_hardirqs_on+0x310/0x310
[  343.046997] (U) 
[  343.049139]  ? lock_downgrade+0x900/0x900
[  343.053521] 0*8kB 
[  343.055496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.059621] 0*16kB 
[  343.061763]  ? ___ratelimit+0xaa/0x655
[  343.066840] 1*32kB 
[  343.069068]  ? idr_get_free+0xec0/0xec0
[  343.072928] (U) 
[  343.075159]  ? kasan_check_write+0x14/0x20
[  343.079110] 2*64kB 
[  343.081083]  ? do_raw_spin_lock+0xc1/0x200
[  343.085292] (U) 
[  343.087532]  oom_kill_process.cold.27+0x10/0x903
[  343.091740] 1*128kB 
[  343.093725]  ? graph_lock+0x170/0x170
[  343.098453] (U) 
[  343.100768]  ? _raw_spin_unlock+0x2c/0x50
[  343.104542] 1*256kB 
[  343.106513]  ? oom_badness+0xe6/0xaa0
[  343.110633] (U) 
[  343.112950]  ? oom_evaluate_task+0x540/0x540
[  343.116721] 0*512kB 
[  343.118698]  ? find_held_lock+0x36/0x1c0
[  343.123080] 1*1024kB 
[  343.125400]  ? out_of_memory+0x974/0x14c0
[  343.129432] (U) 
[  343.131850]  ? lock_downgrade+0x900/0x900
[  343.135981] 1*2048kB 
[  343.137956]  ? check_preemption_disabled+0x48/0x200
[  343.142074] (M) 
[  343.144485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.149489] 3*4096kB 
[  343.151459]  ? kasan_check_read+0x11/0x20
[  343.157231] (M) 
[  343.159642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.163762] = 15908kB
[  343.165744]  ? rcu_bh_qs+0xc0/0xc0
[  343.171004] Node 0 
[  343.173411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.176923] DMA32: 
[  343.179158]  ? oom_evaluate_task+0x302/0x540
[  343.184147] 5*4kB 
[  343.186380]  out_of_memory+0xa86/0x14c0
[  343.190761] (UM) 
[  343.192909]  ? oom_killer_disable+0x3a0/0x3a0
[  343.196855] 0*8kB 
[  343.198914]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  343.203390] 5*16kB 
[  343.205535]  ? __mutex_add_waiter+0x2a0/0x2a0
[  343.210432] (UM) 
[  343.212673]  __alloc_pages_slowpath+0x2318/0x2d80
[  343.217127] 2*32kB (M) 
[  343.219235]  ? warn_alloc+0x120/0x120
[  343.224060] 3*64kB 
[  343.226649]  ? find_get_entry+0x2f2/0xc40
[  343.230405] (UM) 3*128kB 
[  343.232649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.236765] (UM) 
[  343.239522]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.245031] 3*256kB 
[  343.247091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.251986] (UM) 4*512kB 
[  343.254313]  ? should_fail+0x22d/0xd01
[  343.259820] (UM) 
[  343.262586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.266446] 3*1024kB 
[  343.268507]  ? __lock_is_held+0xb5/0x140
[  343.273584] (M) 
[  343.276011]  ? __lock_is_held+0xb5/0x140
[  343.280026] 3*2048kB 
[  343.281997]  ? find_held_lock+0x36/0x1c0
[  343.286023] (UM) 3*4096kB 
[  343.288439]  ? ___might_sleep+0x1ed/0x300
[  343.292465] (M) = 25060kB
[  343.295313]  ? lock_release+0x970/0x970
[  343.299445] Node 0 
[  343.302216]  ? arch_local_save_flags+0x40/0x40
[  343.306155] Normal: 1017*4kB 
[  343.308412]  ? __might_sleep+0x95/0x190
[  343.312953] (ME) 394*8kB 
[  343.316082]  __alloc_pages_nodemask+0xa80/0xde0
[  343.320026] (ME) 
[  343.322788]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.327426] 177*16kB 
[  343.329487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.334471] (ME) 
[  343.336876]  ? kasan_check_read+0x11/0x20
[  343.342643] 84*32kB 
[  343.344708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.348819] (UME) 18*64kB 
[  343.351147]  ? graph_lock+0x170/0x170
[  343.356397] (UM) 
[  343.359234]  ? print_usage_bug+0xc0/0xc0
[  343.363005] 1*128kB (U) 
[  343.365073]  ? graph_lock+0x170/0x170
[  343.369113] 0*256kB 
[  343.371779]  ? graph_lock+0x170/0x170
[  343.375550] 0*512kB 0*1024kB 
[  343.377900]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.381670] 0*2048kB 
[  343.384772]  ? find_held_lock+0x36/0x1c0
[  343.389846] 0*4096kB 
[  343.392251]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.396282] = 14020kB
[  343.396297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.398705]  alloc_pages_current+0x10c/0x210
[  343.404223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.406621]  ? lock_downgrade+0x900/0x900
[  343.415430] 4507 total pagecache pages
[  343.419836]  __page_cache_alloc+0x38f/0x5b0
[  343.428390] 0 pages in swap cache
[  343.432530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.436393] Swap cache stats: add 0, delete 0, find 0/0
[  343.440713]  ? kasan_check_read+0x11/0x20
[  343.444133] Free swap  = 0kB
[  343.449923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.455258] Total swap = 0kB
[  343.459399]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  343.462390] 1965979 pages RAM
[  343.467663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.470655] 0 pages HighMem/MovableOnly
[  343.475320]  ? check_preemption_disabled+0x48/0x200
[  343.478388] 342744 pages reserved
[  343.478397] 0 pages cma reserved
[  343.483931]  filemap_fault+0x1594/0x25f0
[  343.487954] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.492893]  ? __lock_page_or_retry+0xa00/0xa00
[  343.496374] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.499682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.503714] syz-executor2 cpuset=
[  343.510213]  ? kasan_check_read+0x11/0x20
[  343.514853] syz2
[  343.525339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.531121]  mems_allowed=0
[  343.534567]  ? rcu_bh_qs+0xc0/0xc0
[  343.552387]  ? filemap_map_pages+0xdea/0x1980
[  343.556902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.562024]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  343.567301]  ? debug_object_free+0x325/0x690
[  343.571725]  ? find_get_pages_range_tag+0x1320/0x1320
[  343.576957]  ? graph_lock+0x170/0x170
[  343.580770]  ? kasan_check_read+0x11/0x20
[  343.584922]  ? debug_object_destroy+0x2b0/0x2b0
[  343.589607]  ? lock_acquire+0x1ed/0x520
[  343.593582]  ? ext4_filemap_fault+0x7a/0xad
[  343.597916]  ? lock_release+0x970/0x970
[  343.601897]  ? arch_local_save_flags+0x40/0x40
[  343.606485]  ? futex_wait_setup+0x3e0/0x3e0
[  343.610824]  ? down_read+0xb0/0x1d0
[  343.614451]  ? ext4_filemap_fault+0x7a/0xad
[  343.618774]  ? __down_interruptible+0x700/0x700
[  343.623462]  ext4_filemap_fault+0x82/0xad
[  343.627619]  __do_fault+0x100/0x6b0
[  343.631251]  ? print_bad_pte+0x6c0/0x6c0
[  343.635315]  ? do_futex+0x249/0x26d0
[  343.639029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.644575]  ? kasan_check_read+0x11/0x20
[  343.648728]  ? pmd_val+0x88/0x100
[  343.652193]  ? add_mm_counter_fast+0xd0/0xd0
[  343.656608]  ? pmd_val+0x88/0x100
[  343.660067]  ? add_mm_counter_fast+0xd0/0xd0
[  343.664493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.670045]  __handle_mm_fault+0x3709/0x53e0
[  343.674466]  ? debug_smp_processor_id+0x1c/0x20
[  343.679153]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.684008]  ? graph_lock+0x170/0x170
[  343.687826]  ? print_usage_bug+0xc0/0xc0
[  343.691894]  ? graph_lock+0x170/0x170
[  343.695699]  ? graph_lock+0x170/0x170
[  343.699528]  ? handle_mm_fault+0x42a/0xc70
[  343.703764]  ? lock_downgrade+0x900/0x900
[  343.707916]  ? check_preemption_disabled+0x48/0x200
[  343.712943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.718741]  ? kasan_check_read+0x11/0x20
[  343.722894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.728172]  ? rcu_bh_qs+0xc0/0xc0
[  343.731726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.737179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.742733]  ? check_preemption_disabled+0x48/0x200
[  343.747759]  handle_mm_fault+0x54f/0xc70
[  343.751828]  ? __handle_mm_fault+0x53e0/0x53e0
[  343.756415]  ? find_vma+0x34/0x190
[  343.759962]  __do_page_fault+0x67d/0xed0
[  343.764032]  ? mm_fault_error+0x380/0x380
[  343.768190]  ? trace_hardirqs_off+0xb8/0x300
[  343.772604]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.777969]  ? trace_hardirqs_on+0x310/0x310
[  343.782389]  do_page_fault+0xf2/0x7e0
[  343.786201]  ? vmalloc_sync_all+0x30/0x30
[  343.790351]  ? error_entry+0x70/0xd0
[  343.794067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.799087]  ? trace_hardirqs_on_caller+0xc0/0x300
[  343.804020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.808954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.813808]  ? trace_hardirqs_off+0x300/0x300
[  343.818306]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.823416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.828436]  ? page_fault+0x8/0x30
[  343.831984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.836830]  ? page_fault+0x8/0x30
[  343.840373]  page_fault+0x1e/0x30
[  343.843826] RIP: 0033:0x45ddf3
[  343.847021] Code: Bad RIP value.
[  343.850389] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  343.855755] RAX: ffffffffffffff92 RBX: 0000000035876654 RCX: 000000000045ddf3
[  343.863035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  343.870311] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  343.877581] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  343.884854] R13: 000000c423bbe3c0 R14: 0000000000000001 R15: 0000000000000000
[  343.892158] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  343.892235] Mem-Info:
[  343.899364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.899370] Call Trace:
[  343.899377]  <IRQ>
[  343.899395]  dump_stack+0x1c4/0x2b4
[  343.899413]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.901848] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  343.901848]  active_file:18 inactive_file:13 isolated_file:1
[  343.901848]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.901848]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  343.901848]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  343.901848]  free:13739 free_pcp:443 free_cma:0
[  343.911199]  warn_alloc.cold.118+0xb7/0x1bd
[  343.911218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.911236]  ? lock_downgrade+0x900/0x900
[  343.913881] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.915961]  ? trace_hardirqs_off+0xb8/0x300
[  343.919571] kworker/1:2 cpuset=
[  343.924793]  ? trace_hardirqs_off+0xb8/0x300
[  343.957837] /
[  343.962174]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.966998]  mems_allowed=0
[  343.971171]  ? warn_alloc+0x120/0x120
[  344.006821]  ? warn_alloc+0x120/0x120
[  344.010659]  ? print_usage_bug+0xc0/0xc0
[  344.014738]  ? warn_alloc+0x120/0x120
[  344.018553]  ? print_usage_bug+0xc0/0xc0
[  344.022631]  ? __lock_acquire+0x7ec/0x4ec0
[  344.026879]  ? __lock_acquire+0x7ec/0x4ec0
[  344.031128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.036680]  ? should_fail+0x22d/0xd01
[  344.040586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.045702]  ? __lock_acquire+0x7ec/0x4ec0
[  344.049955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.055067]  ? __lock_acquire+0x7ec/0x4ec0
[  344.059314]  ? should_fail+0x22d/0xd01
[  344.063248]  ? mark_held_locks+0x130/0x130
[  344.067501]  ? mark_held_locks+0x130/0x130
[  344.071748]  ? graph_lock+0x170/0x170
[  344.075560]  ? graph_lock+0x170/0x170
[  344.079374]  ? graph_lock+0x170/0x170
[  344.083210]  ? print_usage_bug+0xc0/0xc0
[  344.087287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.092840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.098390]  ? check_preemption_disabled+0x48/0x200
[  344.103421]  ? check_preemption_disabled+0x48/0x200
[  344.109024]  ? __lock_is_held+0xb5/0x140
[  344.113106]  __alloc_pages_nodemask+0xa80/0xde0
[  344.117793]  ? graph_lock+0x170/0x170
[  344.121615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.126640]  ? graph_lock+0x170/0x170
[  344.130464]  ? find_held_lock+0x36/0x1c0
[  344.134547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.139243]  ? lock_downgrade+0x900/0x900
[  344.143499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.149053]  cache_grow_begin+0x91/0x8c0
[  344.153131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.157560]  fallback_alloc+0x203/0x2e0
[  344.161554]  ____cache_alloc_node+0x1c7/0x1e0
[  344.166070]  kmem_cache_alloc_node+0xe3/0x730
[  344.170577]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.174832]  __alloc_skb+0x119/0x770
[  344.178736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.184033]  ? skb_scrub_packet+0x490/0x490
[  344.188370]  ? lock_downgrade+0x900/0x900
[  344.192540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.198091]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.203558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.209022]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.213457]  ndisc_alloc_skb+0x144/0x340
[  344.217537]  ndisc_send_rs+0x331/0x6e0
[  344.221446]  addrconf_rs_timer+0x3c0/0x6f0
[  344.225700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.229963]  call_timer_fn+0x272/0x920
[  344.234018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.238545]  ? process_timeout+0x40/0x40
[  344.242619]  ? find_held_lock+0x36/0x1c0
[  344.246701]  ? __run_timers+0x7da/0xc70
[  344.250693]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.255225]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.259732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.263979]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.268574]  ? trace_hardirqs_on+0xbd/0x310
[  344.272910]  ? kasan_check_read+0x11/0x20
[  344.277070]  ? __run_timers+0x7da/0xc70
[  344.281059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.286533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.290787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.295033]  __run_timers+0x7e5/0xc70
[  344.298860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.304248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.309279]  ? graph_lock+0x170/0x170
[  344.313096]  ? enqueue_hrtimer+0x1a5/0x560
[  344.317342]  ? lock_release+0x970/0x970
[  344.321330]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.326540]  ? find_held_lock+0x36/0x1c0
[  344.330704]  ? graph_lock+0x170/0x170
[  344.334517]  ? pvclock_read_flags+0x160/0x160
[  344.339045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.344596]  ? check_preemption_disabled+0x48/0x200
[  344.349649]  ? __lock_is_held+0xb5/0x140
[  344.353722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.359276]  ? check_preemption_disabled+0x48/0x200
[  344.364312]  run_timer_softirq+0x52/0xb0
[  344.368390]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.373422]  __do_softirq+0x30b/0xad8
[  344.377252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.382375]  ? pvclock_read_flags+0x160/0x160
[  344.386882]  ? lapic_next_event+0x5a/0x90
[  344.391043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.396595]  ? check_preemption_disabled+0x48/0x200
[  344.401628]  ? check_preemption_disabled+0x48/0x200
[  344.406664]  ? kvm_clock_read+0x18/0x30
[  344.410651]  ? kvm_sched_clock_read+0x9/0x20
[  344.415074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.420626]  ? check_preemption_disabled+0x48/0x200
[  344.425666]  irq_exit+0x17f/0x1c0
[  344.429134]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.433987]  ? smp_reschedule_interrupt+0x109/0x650
[  344.439017]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.444913]  ? interrupt_entry+0xb5/0xf0
[  344.448987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.454014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.459047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.463902]  ? trace_hardirqs_off+0x300/0x300
[  344.468409]  ? trace_hardirqs_off+0x300/0x300
[  344.472915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.478469]  ? check_preemption_disabled+0x48/0x200
[  344.483498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.489055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.493918]  apic_timer_interrupt+0xf/0x20
[  344.498157]  </IRQ>
[  344.500436] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.505379] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  344.524380] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  344.532103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.539380] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  344.546660] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  344.553939] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.561233] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  344.568564]  skb_clone+0x1bb/0x500
[  344.572121]  ? finish_task_switch+0x1b5/0x900
[  344.576628]  ? skb_split+0x11e0/0x11e0
[  344.580531]  ? preempt_notifier_register+0x200/0x200
[  344.585647]  ? __switch_to_asm+0x34/0x70
[  344.589718]  ? __switch_to_asm+0x34/0x70
[  344.593791]  ? __switch_to_asm+0x40/0x70
[  344.597861]  ? __switch_to_asm+0x34/0x70
[  344.601931]  ? __switch_to_asm+0x40/0x70
[  344.606001]  ? __switch_to_asm+0x34/0x70
[  344.610070]  ? __switch_to_asm+0x40/0x70
[  344.614143]  ? __switch_to_asm+0x34/0x70
[  344.618231]  ? __switch_to_asm+0x34/0x70
[  344.622304]  ? __switch_to_asm+0x40/0x70
[  344.626375]  ? __switch_to_asm+0x34/0x70
[  344.630458]  bpf_clone_redirect+0xb9/0x490
[  344.634713]  ? __schedule+0x874/0x1ed0
[  344.638620]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  344.643652]  ? __sched_text_start+0x8/0x8
[  344.647813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.652596]  ? find_held_lock+0x36/0x1c0
[  344.656676]  ? lock_acquire+0x1ed/0x520
[  344.660663]  ? bpf_test_run+0x32e/0x5a0
[  344.664656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.670235]  ? check_preemption_disabled+0x48/0x200
[  344.675276]  ? kasan_check_read+0x11/0x20
[  344.679441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.684730]  ? rcu_bh_qs+0xc0/0xc0
[  344.688289]  ? preempt_schedule+0x4d/0x60
[  344.692454]  ? ___preempt_schedule+0x16/0x18
[  344.696883]  ? bpf_test_run+0x1c0/0x5a0
[  344.700881]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.705307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.710854]  ? bpf_test_init.isra.9+0x70/0x100
[  344.715460]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.720252]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.725107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.730654]  ? fput+0x130/0x1a0
[  344.733949]  ? __bpf_prog_get+0x9b/0x290
[  344.738022]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.742875]  ? bpf_prog_test_run+0x130/0x1a0
[  344.747298]  ? __x64_sys_bpf+0x3d8/0x510
[  344.751374]  ? bpf_prog_get+0x20/0x20
[  344.755241]  ? do_syscall_64+0x1b9/0x820
[  344.759318]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.764696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.769643]  ? trace_hardirqs_off+0x300/0x300
[  344.774152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.779225]  ? recalc_sigpending_tsk+0x180/0x180
[  344.783998]  ? kasan_check_write+0x14/0x20
[  344.788258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.793122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.798510] Mem-Info:
[  344.798525] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  344.798537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.800959] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  344.800959]  active_file:18 inactive_file:13 isolated_file:1
[  344.800959]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.800959]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  344.800959]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  344.800959]  free:13739 free_pcp:443 free_cma:0
[  344.807970] Workqueue: events_power_efficient neigh_periodic_work
[  344.817364] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.856622] Node 0 
[  344.884471] Call Trace:
[  344.884511] 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
[  344.886733]  dump_stack+0x1c4/0x2b4
[  344.889299] lowmem_reserve[]: 0
[  344.914834]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.918451]  2817
[  344.921749]  warn_alloc.cold.118+0xb7/0x1bd
[  344.927046]  6321 6321
[  344.929130]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.935938]  ? lock_downgrade+0x900/0x900
[  344.940763] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.944945]  ? trace_hardirqs_off+0xb8/0x300
[  344.944966]  ? trace_hardirqs_off+0xb8/0x300
[  344.972546] lowmem_reserve[]:
[  344.976977]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.981361]  0
[  344.984502]  ? warn_alloc+0x120/0x120
[  344.989304]  0
[  344.991118]  ? warn_alloc+0x120/0x120
[  344.994901]  3503 3503
[  344.996731]  ? print_usage_bug+0xc0/0xc0
[  345.003020]  ? warn_alloc+0x120/0x120
[  345.007068] Node 0 
[  345.010870]  ? print_usage_bug+0xc0/0xc0
[  345.010902] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:700kB free_cma:0kB
[  345.010909] lowmem_reserve[]:
[  345.013153]  ? __lock_acquire+0x7ec/0x4ec0
[  345.017226]  0
[  345.045786]  ? lock_downgrade+0x900/0x900
[  345.048879]  0
[  345.053123]  ? check_preemption_disabled+0x48/0x200
[  345.054909]  0
[  345.059066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.060852]  0
[  345.065875]  ? should_fail+0x22d/0xd01
[  345.073225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.075016] Node 0 
[  345.078909]  ? __lock_acquire+0x7ec/0x4ec0
[  345.083990] DMA: 1*4kB 
[  345.086247]  ? __lock_acquire+0x7ec/0x4ec0
[  345.090466] (U) 
[  345.093058]  ? should_fail+0x22d/0xd01
[  345.097271] 0*8kB 0*16kB 
[  345.099270]  ? mark_held_locks+0x130/0x130
[  345.103135] 1*32kB 
[  345.106008]  ? mark_held_locks+0x130/0x130
[  345.110244] (U) 
[  345.112488]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.116709] 2*64kB 
[  345.118697]  ? select_task_rq_fair+0x34f0/0x34f0
[  345.123713] (U) 
[  345.125969]  ? graph_lock+0x170/0x170
[  345.130728] 1*128kB 
[  345.132729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.136509] (U) 1*256kB 
[  345.138851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.143418] (U) 
[  345.146161]  ? check_preemption_disabled+0x48/0x200
[  345.151683] 0*512kB 
[  345.153671]  ? check_preemption_disabled+0x48/0x200
[  345.158759] 1*1024kB 
[  345.161093]  ? __lock_is_held+0xb5/0x140
[  345.166088] (U) 
[  345.168512]  __alloc_pages_nodemask+0xa80/0xde0
[  345.172556] 1*2048kB 
[  345.174626]  ? graph_lock+0x170/0x170
[  345.179287] (M) 
[  345.181711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.185484] 3*4096kB (M) 
[  345.187474]  ? graph_lock+0x170/0x170
[  345.192471] = 15908kB
[  345.192481] Node 0 
[  345.195254]  ? find_held_lock+0x36/0x1c0
[  345.199035] DMA32: 
[  345.201456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.203677] 5*4kB 
[  345.207750]  ? lock_downgrade+0x900/0x900
[  345.209973] (UM) 
[  345.214651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.216777] 0*8kB 5*16kB 
[  345.220940]  cache_grow_begin+0x91/0x8c0
[  345.222985] (UM) 
[  345.228527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.231266] 2*32kB (M) 
[  345.235352]  fallback_alloc+0x203/0x2e0
[  345.237395] 3*64kB (UM) 
[  345.241828]  ____cache_alloc_node+0x1c7/0x1e0
[  345.244390] 3*128kB (UM) 
[  345.248382]  kmem_cache_alloc_node+0xe3/0x730
[  345.251039] 3*256kB 
[  345.255535]  ? graph_lock+0x170/0x170
[  345.258288] (UM) 
[  345.262793]  ? __sched_text_start+0x8/0x8
[  345.265095] 4*512kB (UM) 
[  345.268922]  __alloc_skb+0x119/0x770
[  345.270963] 3*1024kB (M) 
[  345.275122]  ? graph_lock+0x170/0x170
[  345.277864] 3*2048kB (UM) 
[  345.281593]  ? rcu_is_watching+0x30/0x30
[  345.284334] 3*4096kB (M) 
[  345.288150]  ? skb_scrub_packet+0x490/0x490
[  345.290981] = 25060kB
[  345.290990] Node 0 
[  345.295055]  ? find_held_lock+0x36/0x1c0
[  345.297800] Normal: 
[  345.302132]  ? neigh_periodic_work+0x8ca/0xc60
[  345.304525] 1017*4kB 
[  345.306768]  ? lock_downgrade+0x900/0x900
[  345.310809] (ME) 394*8kB 
[  345.313147]  ? lock_release+0x970/0x970
[  345.317716] (ME) 
[  345.320141]  __neigh_notify+0x8c/0x160
[  345.324269] 177*16kB 
[  345.327035]  neigh_cleanup_and_release+0x7b/0xe0
[  345.330990] (ME) 
[  345.333062]  neigh_periodic_work+0x8d2/0xc60
[  345.336939] 84*32kB 
[  345.339367]  ? neigh_del+0x420/0x420
[  345.344096] (UME) 18*64kB 
[  345.346177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.350590] (UM) 1*128kB 
[  345.352933]  ? check_preemption_disabled+0x48/0x200
[  345.356627] (U) 0*256kB 
[  345.359490]  ? check_preemption_disabled+0x48/0x200
[  345.365004] 0*512kB 0*1024kB 
[  345.367788]  ? __lock_is_held+0xb5/0x140
[  345.372779] 0*2048kB 0*4096kB 
[  345.375487]  process_one_work+0xc90/0x1b90
[  345.380479] = 14020kB
[  345.383591]  ? mark_held_locks+0x130/0x130
[  345.387644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.390842]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  345.395066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.397475]  ? __switch_to_asm+0x40/0x70
[  345.397491]  ? __switch_to_asm+0x34/0x70
[  345.401720] 4507 total pagecache pages
[  345.410553]  ? __switch_to_asm+0x40/0x70
[  345.410570]  ? __switch_to_asm+0x34/0x70
[  345.415242] 0 pages in swap cache
[  345.423813]  ? __switch_to_asm+0x40/0x70
[  345.423829]  ? __switch_to_asm+0x34/0x70
[  345.427886] Swap cache stats: add 0, delete 0, find 0/0
[  345.431948]  ? __switch_to_asm+0x40/0x70
[  345.435824] Free swap  = 0kB
[  345.439892]  ? __schedule+0x874/0x1ed0
[  345.443929] Total swap = 0kB
[  345.443938] 1965979 pages RAM
[  345.447411]  ? graph_lock+0x170/0x170
[  345.451439] 0 pages HighMem/MovableOnly
[  345.451449] 342744 pages reserved
[  345.455516]  ? worker_thread+0x3e0/0x1390
[  345.460873] 0 pages cma reserved
[  345.465082]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.468159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.471978]  ? retint_kernel+0x2d/0x2d
[  345.475042] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.478095]  ? find_held_lock+0x36/0x1c0
[  345.481884] syz-executor2 cpuset=
[  345.485924]  ? lock_acquire+0x1ed/0x520
[  345.489363] syz2
[  345.493514]  ? worker_thread+0x3e0/0x1390
[  345.496870]  mems_allowed=0
[  345.501459]  ? lock_release+0x970/0x970
[  345.546809]  ? trace_hardirqs_off+0xb8/0x300
[  345.551249]  ? kasan_check_read+0x11/0x20
[  345.555414]  ? worker_thread+0x3e0/0x1390
[  345.559578]  ? trace_hardirqs_on+0x310/0x310
[  345.564007]  ? kasan_check_write+0x14/0x20
[  345.568260]  ? do_raw_spin_lock+0xc1/0x200
[  345.572516]  worker_thread+0x17f/0x1390
[  345.576506]  ? __switch_to_asm+0x34/0x70
[  345.580597]  ? process_one_work+0x1b90/0x1b90
[  345.585111]  ? graph_lock+0x170/0x170
[  345.588926]  ? graph_lock+0x170/0x170
[  345.592748]  ? find_held_lock+0x36/0x1c0
[  345.596852]  ? find_held_lock+0x36/0x1c0
[  345.600939]  ? __kthread_parkme+0xce/0x1a0
[  345.605210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.610331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.615452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.620050]  ? trace_hardirqs_on+0xbd/0x310
[  345.624387]  ? kasan_check_read+0x11/0x20
[  345.628550]  ? __kthread_parkme+0xce/0x1a0
[  345.632802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.638272]  ? kasan_check_write+0x14/0x20
[  345.642521]  ? do_raw_spin_lock+0xc1/0x200
[  345.646774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.651891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.657445]  ? __kthread_parkme+0xfb/0x1a0
[  345.661704]  kthread+0x35a/0x420
[  345.665217]  ? process_one_work+0x1b90/0x1b90
[  345.669729]  ? kthread_bind+0x40/0x40
[  345.673543]  ret_from_fork+0x3a/0x50
[  345.677290] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  345.677292] Mem-Info:
[  345.677326] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  345.677326]  active_file:18 inactive_file:13 isolated_file:1
[  345.677326]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.677326]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  345.677326]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  345.677326]  free:13739 free_pcp:443 free_cma:0
[  345.684486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.684496] Call Trace:
[  345.686954] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.719979]  <IRQ>
[  345.729335] Node 0 
[  345.731928]  dump_stack+0x1c4/0x2b4
[  345.759838] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.762041]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.764272] lowmem_reserve[]:
[  345.767971]  warn_alloc.cold.118+0xb7/0x1bd
[  345.793447]  0 2817
[  345.798656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.801743]  6321 6321
[  345.806076]  ? lock_downgrade+0x900/0x900
[  345.808299] Node 0 
[  345.813152]  ? trace_hardirqs_off+0xb8/0x300
[  345.815661] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  345.819790]  ? trace_hardirqs_off+0xb8/0x300
[  345.822011] lowmem_reserve[]:
[  345.826428]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.853228]  0 0
[  345.857682]  ? warn_alloc+0x120/0x120
[  345.860755]  3503
[  345.865604]  ? warn_alloc+0x120/0x120
[  345.867561]  3503
[  345.871376]  ? print_usage_bug+0xc0/0xc0
[  345.873431] Node 0 
[  345.877248]  ? warn_alloc+0x120/0x120
[  345.879330] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  345.883370]  ? print_usage_bug+0xc0/0xc0
[  345.885592] lowmem_reserve[]:
[  345.889402]  ? __lock_acquire+0x7ec/0x4ec0
[  345.917927]  0 0
[  345.922004]  ? __lock_acquire+0x7ec/0x4ec0
[  345.925099]  0
[  345.929340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.931307]  0
[  345.935547]  ? should_fail+0x22d/0xd01
[  345.942873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.944663] Node 0 
[  345.948556]  ? __lock_acquire+0x7ec/0x4ec0
[  345.953644] DMA: 
[  345.955889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.960112] 1*4kB 
[  345.962178]  ? __lock_acquire+0x7ec/0x4ec0
[  345.967289] (U) 
[  345.969446]  ? should_fail+0x22d/0xd01
[  345.973661] 0*8kB 0*16kB 
[  345.975658]  ? mark_held_locks+0x130/0x130
[  345.979520] 1*32kB (U) 
[  345.982296]  ? mark_held_locks+0x130/0x130
[  345.986514] 2*64kB (U) 
[  345.989109]  ? graph_lock+0x170/0x170
[  345.993330] 1*128kB 
[  345.995915]  ? graph_lock+0x170/0x170
[  345.999708] (U) 
[  346.002034]  ? graph_lock+0x170/0x170
[  346.005821] 1*256kB 
[  346.007800]  ? print_usage_bug+0xc0/0xc0
[  346.011590] (U) 
[  346.013920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.017966] 0*512kB 
[  346.019948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.025474] 1*1024kB 
[  346.027805]  ? check_preemption_disabled+0x48/0x200
[  346.033323] (U) 
[  346.035743]  ? check_preemption_disabled+0x48/0x200
[  346.040744] 1*2048kB 
[  346.042733]  ? __lock_is_held+0xb5/0x140
[  346.047728] (M) 
[  346.050148]  __alloc_pages_nodemask+0xa80/0xde0
[  346.054207] 3*4096kB (M) 
[  346.056225]  ? graph_lock+0x170/0x170
[  346.060876] = 15908kB
[  346.060885] Node 0 
[  346.063650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.067434] DMA32: 
[  346.069854]  ? graph_lock+0x170/0x170
[  346.072083] 5*4kB 
[  346.077109]  ? find_held_lock+0x36/0x1c0
[  346.079325] (UM) 
[  346.083139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.085271] 0*8kB 
[  346.089334]  ? lock_downgrade+0x900/0x900
[  346.091383] 5*16kB 
[  346.096064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.098218] (UM) 
[  346.102384]  cache_grow_begin+0x91/0x8c0
[  346.104609] 2*32kB 
[  346.110741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.112793] (M) 
[  346.116866]  fallback_alloc+0x203/0x2e0
[  346.119090] 3*64kB 
[  346.123504]  ____cache_alloc_node+0x1c7/0x1e0
[  346.125464] (UM) 
[  346.129444]  kmem_cache_alloc_node+0xe3/0x730
[  346.131671] 3*128kB 
[  346.136171]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.138239] (UM) 
[  346.142748]  __alloc_skb+0x119/0x770
[  346.145062] 3*256kB 
[  346.149306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.151353] (UM) 
[  346.155069]  ? skb_scrub_packet+0x490/0x490
[  346.157382] 4*512kB 
[  346.162665]  ? lock_downgrade+0x900/0x900
[  346.164715] (UM) 3*1024kB 
[  346.169053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.171355] (M) 3*2048kB 
[  346.175522]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.178347] (UM) 3*4096kB 
[  346.183901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.186647] (M) 
[  346.192101]  ? addrconf_rs_timer+0x6f0/0x6f0
[  346.194931] = 25060kB
[  346.200400]  ndisc_alloc_skb+0x144/0x340
[  346.202359] Node 0 
[  346.206771]  ndisc_send_rs+0x331/0x6e0
[  346.209160] Normal: 1017*4kB 
[  346.213263]  addrconf_rs_timer+0x3c0/0x6f0
[  346.215487] (ME) 
[  346.219384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.222469] 394*8kB (ME) 
[  346.226730]  call_timer_fn+0x272/0x920
[  346.228776] 177*16kB 
[  346.233012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.235758] (ME) 
[  346.239915]  ? process_timeout+0x40/0x40
[  346.242311] 84*32kB (UME) 
[  346.246559]  ? find_held_lock+0x36/0x1c0
[  346.248611] 18*64kB 
[  346.252681]  ? __run_timers+0x7da/0xc70
[  346.255508] (UM) 
[  346.259573]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.261884] 1*128kB 
[  346.265859]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.267907] (U) 
[  346.272407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.274718] 0*256kB 
[  346.279303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.281270] 0*512kB 
[  346.285510]  ? trace_hardirqs_on+0xbd/0x310
[  346.287820] 0*1024kB 
[  346.292412]  ? kasan_check_read+0x11/0x20
[  346.294723] 0*2048kB 
[  346.299049]  ? __run_timers+0x7da/0xc70
[  346.301448] 0*4096kB 
[  346.305600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.308096] = 14020kB
[  346.312086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.314495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.319946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.322352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.326586]  __run_timers+0x7e5/0xc70
[  346.335410] 4507 total pagecache pages
[  346.339656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.348234] 0 pages in swap cache
[  346.352033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.355904] Swap cache stats: add 0, delete 0, find 0/0
[  346.355913] Free swap  = 0kB
[  346.361279]  ? graph_lock+0x170/0x170
[  346.364717] Total swap = 0kB
[  346.364726] 1965979 pages RAM
[  346.369745]  ? enqueue_hrtimer+0x1a5/0x560
[  346.375092] 0 pages HighMem/MovableOnly
[  346.375101] 342744 pages reserved
[  346.378122]  ? lock_release+0x970/0x970
[  346.381909] 0 pages cma reserved
[  346.384930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.388160] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.392303]  ? find_held_lock+0x36/0x1c0
[  346.396266] kworker/1:2 cpuset=
[  346.399724]  ? graph_lock+0x170/0x170
[  346.403684] /
[  346.407055]  ? pvclock_read_flags+0x160/0x160
[  346.412238]  mems_allowed=0
[  346.422551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.448342]  ? check_preemption_disabled+0x48/0x200
[  346.453450]  ? __lock_is_held+0xb5/0x140
[  346.457527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.463079]  ? check_preemption_disabled+0x48/0x200
[  346.468115]  run_timer_softirq+0x52/0xb0
[  346.472214]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.477260]  __do_softirq+0x30b/0xad8
[  346.481088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.486232]  ? pvclock_read_flags+0x160/0x160
[  346.490753]  ? lapic_next_event+0x5a/0x90
[  346.494912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.500462]  ? check_preemption_disabled+0x48/0x200
[  346.505491]  ? check_preemption_disabled+0x48/0x200
[  346.510585]  ? kvm_clock_read+0x18/0x30
[  346.514572]  ? kvm_sched_clock_read+0x9/0x20
[  346.518998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.524550]  ? check_preemption_disabled+0x48/0x200
[  346.529590]  irq_exit+0x17f/0x1c0
[  346.533060]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.537913]  ? smp_reschedule_interrupt+0x109/0x650
[  346.542958]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.548854]  ? interrupt_entry+0xb5/0xf0
[  346.552929]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.557962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.562992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.567847]  ? trace_hardirqs_off+0x300/0x300
[  346.572356]  ? trace_hardirqs_off+0x300/0x300
[  346.576865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.582416]  ? check_preemption_disabled+0x48/0x200
[  346.587444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.592999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.597862]  apic_timer_interrupt+0xf/0x20
[  346.602101]  </IRQ>
[  346.604357] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.609302] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  346.628233] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  346.635959] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.643241] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  346.650519] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  346.657798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.665078] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  346.672398]  skb_clone+0x1bb/0x500
[  346.675953]  ? finish_task_switch+0x1b5/0x900
[  346.680461]  ? skb_split+0x11e0/0x11e0
[  346.684363]  ? preempt_notifier_register+0x200/0x200
[  346.689477]  ? __switch_to_asm+0x34/0x70
[  346.693546]  ? __switch_to_asm+0x34/0x70
[  346.697618]  ? __switch_to_asm+0x40/0x70
[  346.701690]  ? __switch_to_asm+0x34/0x70
[  346.705763]  ? __switch_to_asm+0x40/0x70
[  346.709834]  ? __switch_to_asm+0x34/0x70
[  346.713906]  ? __switch_to_asm+0x40/0x70
[  346.717976]  ? __switch_to_asm+0x34/0x70
[  346.722052]  ? __switch_to_asm+0x34/0x70
[  346.726122]  ? __switch_to_asm+0x40/0x70
[  346.730215]  ? __switch_to_asm+0x34/0x70
[  346.734298]  bpf_clone_redirect+0xb9/0x490
[  346.738619]  ? __schedule+0x874/0x1ed0
[  346.742526]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  346.747561]  ? __sched_text_start+0x8/0x8
[  346.751723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.756504]  ? find_held_lock+0x36/0x1c0
[  346.760586]  ? lock_acquire+0x1ed/0x520
[  346.764572]  ? bpf_test_run+0x32e/0x5a0
[  346.768559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.774114]  ? check_preemption_disabled+0x48/0x200
[  346.779150]  ? kasan_check_read+0x11/0x20
[  346.783340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.788633]  ? rcu_bh_qs+0xc0/0xc0
[  346.792213]  ? preempt_schedule+0x4d/0x60
[  346.796378]  ? ___preempt_schedule+0x16/0x18
[  346.800802]  ? bpf_test_run+0x1c0/0x5a0
[  346.804801]  ? netlink_diag_dump+0x2a0/0x2a0
[  346.809242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.814787]  ? bpf_test_init.isra.9+0x70/0x100
[  346.819484]  ? bpf_prog_test_run_skb+0x634/0xb40
[  346.824259]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.829111]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  346.834660]  ? fput+0x130/0x1a0
[  346.837952]  ? __bpf_prog_get+0x9b/0x290
[  346.842027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  346.846880]  ? bpf_prog_test_run+0x130/0x1a0
[  346.851305]  ? __x64_sys_bpf+0x3d8/0x510
[  346.855379]  ? bpf_prog_get+0x20/0x20
[  346.859235]  ? do_syscall_64+0x1b9/0x820
[  346.863313]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  346.868694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.873639]  ? trace_hardirqs_off+0x300/0x300
[  346.878147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  346.883174]  ? recalc_sigpending_tsk+0x180/0x180
[  346.887972]  ? kasan_check_write+0x14/0x20
[  346.892241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.897107]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.902501] CPU: 1 PID: 2492 Comm: kworker/1:2 Not tainted 4.19.0-rc2+ #51
[  346.902572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.909525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.909547] Workqueue: events_power_efficient neigh_periodic_work
[  346.909557] Call Trace:
[  346.909574]  dump_stack+0x1c4/0x2b4
[  346.916116] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.925423]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.931641] syz-executor2 cpuset=
[  346.934259]  warn_alloc.cold.118+0xb7/0x1bd
[  346.937864] syz2
[  346.948356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.953533]  mems_allowed=0
[  346.956989]  ? lock_downgrade+0x900/0x900
[  346.975209]  ? trace_hardirqs_off+0xb8/0x300
[  346.979718]  ? trace_hardirqs_off+0xb8/0x300
[  346.984152]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.989052]  ? mark_held_locks+0x130/0x130
[  346.993313]  ? warn_alloc+0x120/0x120
[  346.997131]  ? warn_alloc+0x120/0x120
[  347.000945]  ? print_usage_bug+0xc0/0xc0
[  347.005018]  ? warn_alloc+0x120/0x120
[  347.008835]  ? print_usage_bug+0xc0/0xc0
[  347.012907]  ? __lock_acquire+0x7ec/0x4ec0
[  347.017162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.022735]  ? should_fail+0x22d/0xd01
[  347.026644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.031759]  ? __lock_acquire+0x7ec/0x4ec0
[  347.036016]  ? __lock_acquire+0x7ec/0x4ec0
[  347.040261]  ? should_fail+0x22d/0xd01
[  347.044171]  ? mark_held_locks+0x130/0x130
[  347.048451]  ? mark_held_locks+0x130/0x130
[  347.052708]  ? mark_held_locks+0xc7/0x130
[  347.056872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.061987]  ? graph_lock+0x170/0x170
[  347.065806]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.070400]  ? graph_lock+0x170/0x170
[  347.074234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.079789]  ? check_preemption_disabled+0x48/0x200
[  347.084830]  ? check_preemption_disabled+0x48/0x200
[  347.089869]  ? __lock_is_held+0xb5/0x140
[  347.093953]  __alloc_pages_nodemask+0xa80/0xde0
[  347.098635]  ? graph_lock+0x170/0x170
[  347.102453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.107476]  ? graph_lock+0x170/0x170
[  347.111305]  ? find_held_lock+0x36/0x1c0
[  347.115391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.120073]  ? lock_downgrade+0x900/0x900
[  347.124260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.129817]  cache_grow_begin+0x91/0x8c0
[  347.133893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.138327]  fallback_alloc+0x203/0x2e0
[  347.142325]  ____cache_alloc_node+0x1c7/0x1e0
[  347.146841]  kmem_cache_alloc_node+0xe3/0x730
[  347.151351]  ? graph_lock+0x170/0x170
[  347.155176]  __alloc_skb+0x119/0x770
[  347.158929]  ? rcu_is_watching+0x30/0x30
[  347.163010]  ? skb_scrub_packet+0x490/0x490
[  347.167343]  ? find_held_lock+0x36/0x1c0
[  347.171431]  ? neigh_periodic_work+0x8ca/0xc60
[  347.176031]  ? lock_downgrade+0x900/0x900
[  347.180217]  ? lock_release+0x970/0x970
[  347.184244]  __neigh_notify+0x8c/0x160
[  347.188152]  neigh_cleanup_and_release+0x7b/0xe0
[  347.192943]  neigh_periodic_work+0x8d2/0xc60
[  347.197377]  ? neigh_del+0x420/0x420
[  347.201108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.206659]  ? check_preemption_disabled+0x48/0x200
[  347.211690]  ? check_preemption_disabled+0x48/0x200
[  347.216737]  ? __lock_is_held+0xb5/0x140
[  347.220828]  process_one_work+0xc90/0x1b90
[  347.225074]  ? mark_held_locks+0x130/0x130
[  347.229333]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  347.234016]  ? __switch_to_asm+0x40/0x70
[  347.238145]  ? __switch_to_asm+0x34/0x70
[  347.242237]  ? __switch_to_asm+0x40/0x70
[  347.246310]  ? __switch_to_asm+0x34/0x70
[  347.250384]  ? __switch_to_asm+0x40/0x70
[  347.254458]  ? __switch_to_asm+0x34/0x70
[  347.258531]  ? __switch_to_asm+0x40/0x70
[  347.262611]  ? __schedule+0x874/0x1ed0
[  347.266534]  ? graph_lock+0x170/0x170
[  347.270353]  ? worker_thread+0x3e0/0x1390
[  347.274519]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.279221]  ? retint_kernel+0x2d/0x2d
[  347.283131]  ? find_held_lock+0x36/0x1c0
[  347.287232]  ? lock_acquire+0x1ed/0x520
[  347.291236]  ? worker_thread+0x3e0/0x1390
[  347.295404]  ? lock_release+0x970/0x970
[  347.299396]  ? trace_hardirqs_off+0xb8/0x300
[  347.303816]  ? kasan_check_read+0x11/0x20
[  347.307976]  ? worker_thread+0x3e0/0x1390
[  347.312138]  ? trace_hardirqs_on+0x310/0x310
[  347.316572]  ? kasan_check_write+0x14/0x20
[  347.320821]  ? do_raw_spin_lock+0xc1/0x200
[  347.325078]  worker_thread+0x17f/0x1390
[  347.329063]  ? __switch_to_asm+0x34/0x70
[  347.333152]  ? process_one_work+0x1b90/0x1b90
[  347.337757]  ? graph_lock+0x170/0x170
[  347.341577]  ? graph_lock+0x170/0x170
[  347.345395]  ? find_held_lock+0x36/0x1c0
[  347.349483]  ? find_held_lock+0x36/0x1c0
[  347.353573]  ? __kthread_parkme+0xce/0x1a0
[  347.357827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.362942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.368057]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.372660]  ? trace_hardirqs_on+0xbd/0x310
[  347.377003]  ? kasan_check_read+0x11/0x20
[  347.381313]  ? __kthread_parkme+0xce/0x1a0
[  347.385564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.391031]  ? kasan_check_write+0x14/0x20
[  347.395283]  ? do_raw_spin_lock+0xc1/0x200
[  347.399539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.404655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.410232]  ? __kthread_parkme+0xfb/0x1a0
[  347.414487]  kthread+0x35a/0x420
[  347.417958]  ? process_one_work+0x1b90/0x1b90
[  347.422466]  ? kthread_bind+0x40/0x40
[  347.426287]  ret_from_fork+0x3a/0x50
[  347.430029] warn_alloc_show_mem: 1 callbacks suppressed
[  347.430042] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  347.430044] Mem-Info:
[  347.430078] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  347.430078]  active_file:18 inactive_file:13 isolated_file:1
[  347.430078]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.430078]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  347.430078]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  347.430078]  free:13739 free_pcp:443 free_cma:0
[  347.435427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.442632] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.445043] Call Trace:
[  347.478222] Node 0 
[  347.487580]  <IRQ>
[  347.515452] 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
[  347.518017]  dump_stack+0x1c4/0x2b4
[  347.520234] lowmem_reserve[]: 0
[  347.522408]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.547989]  2817
[  347.551646]  warn_alloc.cold.118+0xb7/0x1bd
[  347.554881]  6321 6321
[  347.560102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.566478]  ? lock_downgrade+0x900/0x900
[  347.568968] Node 0 
[  347.573826]  ? trace_hardirqs_off+0xb8/0x300
[  347.577991] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.580245]  ? trace_hardirqs_off+0xb8/0x300
[  347.584673] lowmem_reserve[]: 0
[  347.613270]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.617671]  0
[  347.621005]  ? warn_alloc+0x120/0x120
[  347.625803]  3503
[  347.627618]  ? warn_alloc+0x120/0x120
[  347.631397]  3503
[  347.633477]  ? print_usage_bug+0xc0/0xc0
[  347.637263] Node 0 
[  347.639331]  ? warn_alloc+0x120/0x120
[  347.643411] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  347.645626]  ? print_usage_bug+0xc0/0xc0
[  347.649415] lowmem_reserve[]:
[  347.677962]  ? __lock_acquire+0x7ec/0x4ec0
[  347.682012]  0
[  347.685276]  ? __lock_acquire+0x7ec/0x4ec0
[  347.689499]  0
[  347.691313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.695523]  0 0
[  347.697345]  ? should_fail+0x22d/0xd01
[  347.702867] Node 0 
[  347.704853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.708727] DMA: 
[  347.711027]  ? __lock_acquire+0x7ec/0x4ec0
[  347.716118] 1*4kB 
[  347.718216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.722432] (U) 
[  347.724590]  ? __lock_acquire+0x7ec/0x4ec0
[  347.729687] 0*8kB 
[  347.731674]  ? should_fail+0x22d/0xd01
[  347.735896] 0*16kB 
[  347.738055]  ? mark_held_locks+0x130/0x130
[  347.741927] 1*32kB 
[  347.744167]  ? mark_held_locks+0x130/0x130
[  347.748389] (U) 
[  347.750632]  ? graph_lock+0x170/0x170
[  347.754851] 2*64kB 
[  347.756831]  ? graph_lock+0x170/0x170
[  347.760617] (U) 
[  347.762860]  ? graph_lock+0x170/0x170
[  347.766774] 1*128kB (U) 
[  347.768766]  ? print_usage_bug+0xc0/0xc0
[  347.772547] 1*256kB (U) 
[  347.775249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.779313] 0*512kB 
[  347.782046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.787567] 1*1024kB (U) 
[  347.789909]  ? check_preemption_disabled+0x48/0x200
[  347.795431] 1*2048kB 
[  347.798221]  ? check_preemption_disabled+0x48/0x200
[  347.803238] (M) 
[  347.805658]  ? __lock_is_held+0xb5/0x140
[  347.810655] 3*4096kB 
[  347.812644]  __alloc_pages_nodemask+0xa80/0xde0
[  347.816692] (M) 
[  347.819112]  ? graph_lock+0x170/0x170
[  347.823771] = 15908kB
[  347.825756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.829544] Node 0 
[  347.831962]  ? graph_lock+0x170/0x170
[  347.836962] DMA32: 5*4kB 
[  347.839242]  ? find_held_lock+0x36/0x1c0
[  347.843026] (UM) 
[  347.845797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.849841] 0*8kB 
[  347.851917]  ? lock_downgrade+0x900/0x900
[  347.856566] 5*16kB (UM) 
[  347.858749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.862874] 2*32kB (M) 
[  347.865562]  cache_grow_begin+0x91/0x8c0
[  347.871080] 3*64kB (UM) 
[  347.873687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.877735] 3*128kB (UM) 
[  347.880427]  fallback_alloc+0x203/0x2e0
[  347.884821] 3*256kB 
[  347.887587]  ____cache_alloc_node+0x1c7/0x1e0
[  347.891606] (UM) 4*512kB 
[  347.893950]  kmem_cache_alloc_node+0xe3/0x730
[  347.898430] (UM) 
[  347.901220]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.905705] 3*1024kB (M) 
[  347.907789]  __alloc_skb+0x119/0x770
[  347.912005] 3*2048kB 
[  347.914769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.918466] (UM) 
[  347.920885]  ? skb_scrub_packet+0x490/0x490
[  347.926147] 3*4096kB 
[  347.928237]  ? lock_downgrade+0x900/0x900
[  347.932544] (M) 
[  347.934966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.939092] = 25060kB
[  347.939100] Node 0 
[  347.941086]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.946667] Normal: 
[  347.949092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.951322] 1017*4kB 
[  347.956869]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.959180] (ME) 
[  347.964669]  ndisc_alloc_skb+0x144/0x340
[  347.967064] 394*8kB 
[  347.971482]  ndisc_send_rs+0x331/0x6e0
[  347.973534] (ME) 
[  347.977607]  addrconf_rs_timer+0x3c0/0x6f0
[  347.979918] 177*16kB 
[  347.983812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.985861] (ME) 
[  347.990110]  call_timer_fn+0x272/0x920
[  347.992499] 84*32kB (UME) 
[  347.996745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.998794] 18*64kB 
[  348.002686]  ? process_timeout+0x40/0x40
[  348.005521] (UM) 
[  348.009757]  ? find_held_lock+0x36/0x1c0
[  348.012069] 1*128kB 
[  348.016137]  ? __run_timers+0x7da/0xc70
[  348.018202] (U) 
[  348.022280]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.024584] 0*256kB 0*512kB 
[  348.028574]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.030532] 0*1024kB 0*2048kB 
[  348.035043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.038049] 0*4096kB 
[  348.042550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.045726] = 14020kB
[  348.049964]  ? trace_hardirqs_on+0xbd/0x310
[  348.052372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.056954]  ? kasan_check_read+0x11/0x20
[  348.059358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.063684]  ? __run_timers+0x7da/0xc70
[  348.072507] 4507 total pagecache pages
[  348.076666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.085271] 0 pages in swap cache
[  348.089363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.093251] Swap cache stats: add 0, delete 0, find 0/0
[  348.093261] Free swap  = 0kB
[  348.098717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.102156] Total swap = 0kB
[  348.106917]  __run_timers+0x7e5/0xc70
[  348.112273] 1965979 pages RAM
[  348.115309]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.119518] 0 pages HighMem/MovableOnly
[  348.119527] 342744 pages reserved
[  348.122553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.126338] 0 pages cma reserved
[  348.129450]  ? graph_lock+0x170/0x170
[  348.134937] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.138777]  ? enqueue_hrtimer+0x1a5/0x560
[  348.138790]  ? lock_release+0x970/0x970
[  348.138810]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.142258] Node 0 
[  348.147285]  ? find_held_lock+0x36/0x1c0
[  348.150710] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  348.154446]  ? graph_lock+0x170/0x170
[  348.182342] lowmem_reserve[]:
[  348.186554]  ? pvclock_read_flags+0x160/0x160
[  348.190545]  0
[  348.195712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.195733]  ? check_preemption_disabled+0x48/0x200
[  348.197999]  2817
[  348.202044]  ? __lock_is_held+0xb5/0x140
[  348.227800] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.231413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.234523] ksoftirqd/1 cpuset=
[  348.239249]  ? check_preemption_disabled+0x48/0x200
[  348.241037] /
[  348.246585]  run_timer_softirq+0x52/0xb0
[  348.251585]  mems_allowed=0
[  348.253651]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.295565]  __do_softirq+0x30b/0xad8
[  348.299393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.304515]  ? pvclock_read_flags+0x160/0x160
[  348.309023]  ? lapic_next_event+0x5a/0x90
[  348.313209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.318765]  ? check_preemption_disabled+0x48/0x200
[  348.323809]  ? check_preemption_disabled+0x48/0x200
[  348.328843]  ? kvm_clock_read+0x18/0x30
[  348.332829]  ? kvm_sched_clock_read+0x9/0x20
[  348.337252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.342804]  ? check_preemption_disabled+0x48/0x200
[  348.347846]  irq_exit+0x17f/0x1c0
[  348.351325]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.356206]  ? smp_reschedule_interrupt+0x109/0x650
[  348.361249]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.367145]  ? interrupt_entry+0xb5/0xf0
[  348.371245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.376272]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.381302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.386156]  ? trace_hardirqs_off+0x300/0x300
[  348.390685]  ? trace_hardirqs_off+0x300/0x300
[  348.395222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.400779]  ? check_preemption_disabled+0x48/0x200
[  348.405807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.411364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.416245]  apic_timer_interrupt+0xf/0x20
[  348.420484]  </IRQ>
[  348.422737] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  348.427679] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  348.446597] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  348.454327] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  348.461608] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  348.468889] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  348.476167] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  348.483474] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  348.490799]  skb_clone+0x1bb/0x500
[  348.494357]  ? finish_task_switch+0x1b5/0x900
[  348.498863]  ? skb_split+0x11e0/0x11e0
[  348.502768]  ? preempt_notifier_register+0x200/0x200
[  348.507882]  ? __switch_to_asm+0x34/0x70
[  348.511956]  ? __switch_to_asm+0x34/0x70
[  348.516028]  ? __switch_to_asm+0x40/0x70
[  348.520099]  ? __switch_to_asm+0x34/0x70
[  348.524172]  ? __switch_to_asm+0x40/0x70
[  348.528272]  ? __switch_to_asm+0x34/0x70
[  348.532344]  ? __switch_to_asm+0x40/0x70
[  348.536415]  ? __switch_to_asm+0x34/0x70
[  348.540491]  ? __switch_to_asm+0x34/0x70
[  348.544564]  ? __switch_to_asm+0x40/0x70
[  348.548635]  ? __switch_to_asm+0x34/0x70
[  348.552720]  bpf_clone_redirect+0xb9/0x490
[  348.556971]  ? __schedule+0x874/0x1ed0
[  348.560875]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  348.565907]  ? __sched_text_start+0x8/0x8
[  348.570067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.574849]  ? find_held_lock+0x36/0x1c0
[  348.578933]  ? lock_acquire+0x1ed/0x520
[  348.582919]  ? bpf_test_run+0x32e/0x5a0
[  348.586909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.592460]  ? check_preemption_disabled+0x48/0x200
[  348.597495]  ? kasan_check_read+0x11/0x20
[  348.601663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.606954]  ? rcu_bh_qs+0xc0/0xc0
[  348.610511]  ? preempt_schedule+0x4d/0x60
[  348.614673]  ? ___preempt_schedule+0x16/0x18
[  348.619106]  ? bpf_test_run+0x1c0/0x5a0
[  348.623105]  ? netlink_diag_dump+0x2a0/0x2a0
[  348.627532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.633079]  ? bpf_test_init.isra.9+0x70/0x100
[  348.637682]  ? bpf_prog_test_run_skb+0x634/0xb40
[  348.642456]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.647311]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.652861]  ? fput+0x130/0x1a0
[  348.656153]  ? __bpf_prog_get+0x9b/0x290
[  348.660270]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  348.665126]  ? bpf_prog_test_run+0x130/0x1a0
[  348.669551]  ? __x64_sys_bpf+0x3d8/0x510
[  348.673625]  ? bpf_prog_get+0x20/0x20
[  348.677460]  ? do_syscall_64+0x1b9/0x820
[  348.681533]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  348.686910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.691856]  ? trace_hardirqs_off+0x300/0x300
[  348.696367]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.701395]  ? recalc_sigpending_tsk+0x180/0x180
[  348.706166]  ? kasan_check_write+0x14/0x20
[  348.710445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.715307]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.720708] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  348.720776] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.727560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.727569] Call Trace:
[  348.734146] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.743420]  dump_stack+0x1c4/0x2b4
[  348.745994] syz-executor2 cpuset=
[  348.756483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.760094] syz2
[  348.763564]  warn_alloc.cold.118+0xb7/0x1bd
[  348.768732]  mems_allowed=0
[  348.770717]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.782803]  ? lock_downgrade+0x900/0x900
[  348.786972]  ? trace_hardirqs_off+0xb8/0x300
[  348.791404]  ? trace_hardirqs_off+0xb8/0x300
[  348.795834]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.800722]  ? mark_held_locks+0x130/0x130
[  348.804978]  ? warn_alloc+0x120/0x120
[  348.808796]  ? warn_alloc+0x120/0x120
[  348.812609]  ? print_usage_bug+0xc0/0xc0
[  348.816704]  ? warn_alloc+0x120/0x120
[  348.820522]  ? print_usage_bug+0xc0/0xc0
[  348.824601]  ? receive_buf+0xb4c/0x3390
[  348.828591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.834141]  ? should_fail+0x22d/0xd01
[  348.838041]  ? __lock_acquire+0x7ec/0x4ec0
[  348.842303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.847417]  ? __lock_acquire+0x7ec/0x4ec0
[  348.851673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.856788]  ? __lock_acquire+0x7ec/0x4ec0
[  348.861032]  ? should_fail+0x22d/0xd01
[  348.864944]  ? mark_held_locks+0x130/0x130
[  348.869222]  ? mark_held_locks+0x130/0x130
[  348.873480]  ? graph_lock+0x170/0x170
[  348.877294]  ? print_usage_bug+0xc0/0xc0
[  348.881367]  ? print_usage_bug+0xc0/0xc0
[  348.885446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.891001]  ? check_preemption_disabled+0x48/0x200
[  348.896032]  ? check_preemption_disabled+0x48/0x200
[  348.901071]  ? __lock_is_held+0xb5/0x140
[  348.905151]  __alloc_pages_nodemask+0xa80/0xde0
[  348.909851]  ? graph_lock+0x170/0x170
[  348.913669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.918703]  ? graph_lock+0x170/0x170
[  348.922532]  ? find_held_lock+0x36/0x1c0
[  348.926617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.931303]  ? lock_downgrade+0x900/0x900
[  348.935475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.941032]  cache_grow_begin+0x91/0x8c0
[  348.945107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  348.949539]  fallback_alloc+0x203/0x2e0
[  348.953533]  ____cache_alloc_node+0x1c7/0x1e0
[  348.958051]  kmem_cache_alloc_node+0xe3/0x730
[  348.962562]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.966818]  __alloc_skb+0x119/0x770
[  348.970637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.975932]  ? skb_scrub_packet+0x490/0x490
[  348.980267]  ? lock_downgrade+0x900/0x900
[  348.984439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.989993]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.995462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.000928]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.005366]  ndisc_alloc_skb+0x144/0x340
[  349.009445]  ndisc_send_rs+0x331/0x6e0
[  349.013355]  addrconf_rs_timer+0x3c0/0x6f0
[  349.017607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.021868]  call_timer_fn+0x272/0x920
[  349.025767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.030017]  ? process_timeout+0x40/0x40
[  349.034087]  ? find_held_lock+0x36/0x1c0
[  349.038170]  ? __run_timers+0x7da/0xc70
[  349.042208]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.046724]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.051248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.055497]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.060136]  ? trace_hardirqs_on+0xbd/0x310
[  349.064470]  ? kasan_check_read+0x11/0x20
[  349.068636]  ? __run_timers+0x7da/0xc70
[  349.072629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.078100]  ? can_init_stats.isra.0+0x100/0x100
[  349.082875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.087129]  __run_timers+0x7e5/0xc70
[  349.090946]  ? find_held_lock+0x36/0x1c0
[  349.095033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.100416]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.104943]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.109459]  ? lockdep_hardirqs_on+0x421/0x5c0
[  349.114056]  ? trace_hardirqs_on+0xbd/0x310
[  349.118452]  ? kasan_check_read+0x11/0x20
[  349.122623]  ? finish_task_switch+0x1f5/0x900
[  349.127395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.132856]  ? compat_start_thread+0x80/0x80
[  349.137298]  ? pvclock_read_flags+0x160/0x160
[  349.141809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.147364]  ? check_preemption_disabled+0x48/0x200
[  349.152403]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  349.157954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.163253]  ? rcu_pm_notify+0xc0/0xc0
[  349.167158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.172742]  ? check_preemption_disabled+0x48/0x200
[  349.177868]  run_timer_softirq+0x52/0xb0
[  349.181940]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.186973]  __do_softirq+0x30b/0xad8
[  349.190799]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.195933]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.200716]  ? schedule+0x108/0x460
[  349.204376]  ? trace_hardirqs_off+0xb8/0x300
[  349.208798]  ? smpboot_thread_fn+0x68b/0xa00
[  349.213245]  ? trace_hardirqs_on+0x310/0x310
[  349.217672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.223318]  ? check_preemption_disabled+0x48/0x200
[  349.228353]  ? takeover_tasklets+0xa90/0xa90
[  349.232779]  run_ksoftirqd+0x94/0x100
[  349.236592]  smpboot_thread_fn+0x68b/0xa00
[  349.240841]  ? sort_range+0x30/0x30
[  349.244483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.249602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.255155]  ? __kthread_parkme+0xfb/0x1a0
[  349.259432]  kthread+0x35a/0x420
[  349.262811]  ? sort_range+0x30/0x30
[  349.266452]  ? kthread_bind+0x40/0x40
[  349.270275]  ret_from_fork+0x3a/0x50
[  349.274017] warn_alloc_show_mem: 1 callbacks suppressed
[  349.274030] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  349.274032] Mem-Info:
[  349.274063] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  349.274063]  active_file:18 inactive_file:13 isolated_file:1
[  349.274063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.274063]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  349.274063]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  349.274063]  free:13739 free_pcp:443 free_cma:0
[  349.279414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.286619] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.289029] Call Trace:
[  349.322229] Node 0 
[  349.331603]  <IRQ>
[  349.359487] 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
[  349.362058]  dump_stack+0x1c4/0x2b4
[  349.364282] lowmem_reserve[]:
[  349.366439]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.391944]  0
[  349.395600]  warn_alloc.cold.118+0xb7/0x1bd
[  349.398678]  2817
[  349.403887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.405736]  6321
[  349.410071]  ? lock_downgrade+0x900/0x900
[  349.412126]  6321
[  349.416991]  ? trace_hardirqs_off+0xb8/0x300
[  349.419039] Node 0 
[  349.423219]  ? trace_hardirqs_off+0xb8/0x300
[  349.425292] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.429686]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.431907] lowmem_reserve[]: 0
[  349.436358]  ? warn_alloc+0x120/0x120
[  349.463215]  0
[  349.468170]  ? trace_hardirqs_on+0x310/0x310
[  349.471429]  3503
[  349.475253]  ? warn_alloc+0x120/0x120
[  349.477043]  3503
[  349.481457]  ? print_usage_bug+0xc0/0xc0
[  349.487318]  ? warn_alloc+0x120/0x120
[  349.489371] Node 0 
[  349.493441]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.497267] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  349.499487]  ? print_usage_bug+0xc0/0xc0
[  349.504529] lowmem_reserve[]:
[  349.533095]  ? __lock_acquire+0x7ec/0x4ec0
[  349.537145]  0
[  349.540259]  ? __lock_acquire+0x7ec/0x4ec0
[  349.544473]  0 0
[  349.546296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.550513]  0
[  349.552503]  ? should_fail+0x22d/0xd01
[  349.558029] Node 0 
[  349.559845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.563711] DMA: 1*4kB 
[  349.565966]  ? __lock_acquire+0x7ec/0x4ec0
[  349.571054] (U) 
[  349.573649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.577867] 0*8kB 
[  349.579848]  ? __lock_acquire+0x7ec/0x4ec0
[  349.584937] 0*16kB 
[  349.587094]  ? should_fail+0x22d/0xd01
[  349.591306] 1*32kB (U) 
[  349.593561]  ? print_usage_bug+0xc0/0xc0
[  349.597598] 2*64kB (U) 
[  349.600231]  ? mark_held_locks+0x130/0x130
[  349.604288] 1*128kB (U) 
[  349.607072]  ? mark_held_locks+0x130/0x130
[  349.611309] 1*256kB 
[  349.613998]  ? graph_lock+0x170/0x170
[  349.618228] (U) 
[  349.620561]  ? print_usage_bug+0xc0/0xc0
[  349.624525] 0*512kB 
[  349.626508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.630551] 1*1024kB 
[  349.632882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.637623] (U) 
[  349.640044]  ? check_preemption_disabled+0x48/0x200
[  349.645568] 1*2048kB 
[  349.647555]  ? check_preemption_disabled+0x48/0x200
[  349.652563] (M) 
[  349.654990]  ? __lock_is_held+0xb5/0x140
[  349.659988] 3*4096kB 
[  349.661976]  __alloc_pages_nodemask+0xa80/0xde0
[  349.666023] (M) 
[  349.668442]  ? graph_lock+0x170/0x170
[  349.673127] = 15908kB
[  349.675223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.679008] Node 0 
[  349.681425]  ? graph_lock+0x170/0x170
[  349.686426] DMA32: 
[  349.688676]  ? find_held_lock+0x36/0x1c0
[  349.692456] 5*4kB 
[  349.694704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.698747] (UM) 
[  349.700903]  ? lock_downgrade+0x900/0x900
[  349.705556] 0*8kB 
[  349.707626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.711758] 5*16kB 
[  349.713915]  cache_grow_begin+0x91/0x8c0
[  349.719437] (UM) 
[  349.721685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.725734] 2*32kB 
[  349.727810]  fallback_alloc+0x203/0x2e0
[  349.732216] (M) 
[  349.734467]  ____cache_alloc_node+0x1c7/0x1e0
[  349.738422] 3*64kB 
[  349.740405]  kmem_cache_alloc_node+0xe3/0x730
[  349.744882] (UM) 
[  349.747128]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.751603] 3*128kB (UM) 
[  349.753687]  __alloc_skb+0x119/0x770
[  349.757900] 3*256kB 
[  349.760669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.764363] (UM) 
[  349.766696]  ? skb_scrub_packet+0x490/0x490
[  349.771962] 4*512kB 
[  349.774031]  ? lock_downgrade+0x900/0x900
[  349.778341] (UM) 
[  349.780785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.784967] 3*1024kB (M) 
[  349.787051]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.792578] 3*2048kB 
[  349.795347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.800783] (UM) 
[  349.803223]  ? addrconf_rs_timer+0x6f0/0x6f0
[  349.808661] 3*4096kB 
[  349.810742]  ndisc_alloc_skb+0x144/0x340
[  349.815128] (M) 
[  349.817550]  ndisc_send_rs+0x331/0x6e0
[  349.821595] = 25060kB
[  349.823577]  addrconf_rs_timer+0x3c0/0x6f0
[  349.827449] Node 0 
[  349.829868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.834091] Normal: 
[  349.836342]  call_timer_fn+0x272/0x920
[  349.840552] 1017*4kB 
[  349.842888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.846759] (ME) 
[  349.849179]  ? process_timeout+0x40/0x40
[  349.853421] 394*8kB 
[  349.855489]  ? find_held_lock+0x36/0x1c0
[  349.859884] (ME) 
[  349.862242]  ? __run_timers+0x7da/0xc70
[  349.866287] 177*16kB 
[  349.868360]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.872327] (ME) 
[  349.874746]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.879241] 84*32kB 
[  349.881311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.885848] (UME) 
[  349.888207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.892424] 18*64kB 
[  349.894579]  ? trace_hardirqs_on+0xbd/0x310
[  349.899145] (UM) 
[  349.901477]  ? kasan_check_read+0x11/0x20
[  349.905785] 1*128kB 
[  349.907857]  ? __run_timers+0x7da/0xc70
[  349.911986] (U) 
[  349.914322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.918280] 0*256kB 
[  349.920265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.925703] 0*512kB 
[  349.928032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.932254] 0*1024kB 
[  349.934586]  __run_timers+0x7e5/0xc70
[  349.938802] 0*2048kB 
[  349.941251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.945026] 0*4096kB 
[  349.947445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.952795] = 14020kB
[  349.955236]  ? graph_lock+0x170/0x170
[  349.960250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.962659]  ? enqueue_hrtimer+0x1a5/0x560
[  349.966452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.975290]  ? lock_release+0x970/0x970
[  349.979508] 4507 total pagecache pages
[  349.988089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.992054] 0 pages in swap cache
[  349.995939]  ? find_held_lock+0x36/0x1c0
[  350.001176] Swap cache stats: add 0, delete 0, find 0/0
[  350.004657]  ? graph_lock+0x170/0x170
[  350.008708] Free swap  = 0kB
[  350.014082]  ? pvclock_read_flags+0x160/0x160
[  350.017926] Total swap = 0kB
[  350.020951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.025429] 1965979 pages RAM
[  350.028516]  ? check_preemption_disabled+0x48/0x200
[  350.034032] 0 pages HighMem/MovableOnly
[  350.034041] 342744 pages reserved
[  350.037162]  ? __lock_is_held+0xb5/0x140
[  350.042157] 0 pages cma reserved
[  350.046135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.049646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.053644]  ? check_preemption_disabled+0x48/0x200
[  350.057055] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.062543]  run_timer_softirq+0x52/0xb0
[  350.069020] ksoftirqd/1 cpuset=
[  350.074042]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.084342] /
[  350.088416]  __do_softirq+0x30b/0xad8
[  350.091684]  mems_allowed=0
[  350.096717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.110840]  ? pvclock_read_flags+0x160/0x160
[  350.115351]  ? lapic_next_event+0x5a/0x90
[  350.119515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.125070]  ? check_preemption_disabled+0x48/0x200
[  350.130209]  ? check_preemption_disabled+0x48/0x200
[  350.135256]  ? kvm_clock_read+0x18/0x30
[  350.139245]  ? kvm_sched_clock_read+0x9/0x20
[  350.143671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.149242]  ? check_preemption_disabled+0x48/0x200
[  350.154373]  irq_exit+0x17f/0x1c0
[  350.157847]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.162704]  ? smp_reschedule_interrupt+0x109/0x650
[  350.167739]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.173636]  ? interrupt_entry+0xb5/0xf0
[  350.177713]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.182742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.187774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.192630]  ? trace_hardirqs_off+0x300/0x300
[  350.197136]  ? trace_hardirqs_off+0x300/0x300
[  350.201644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.207369]  ? check_preemption_disabled+0x48/0x200
[  350.212397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.217955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.222822]  apic_timer_interrupt+0xf/0x20
[  350.227062]  </IRQ>
[  350.229316] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.234262] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  350.253356] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  350.261083] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.268362] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  350.275670] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  350.282950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.290246] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  350.297588]  skb_clone+0x1bb/0x500
[  350.301144]  ? finish_task_switch+0x1b5/0x900
[  350.305651]  ? skb_split+0x11e0/0x11e0
[  350.309557]  ? preempt_notifier_register+0x200/0x200
[  350.314673]  ? __switch_to_asm+0x34/0x70
[  350.318746]  ? __switch_to_asm+0x34/0x70
[  350.322818]  ? __switch_to_asm+0x40/0x70
[  350.326889]  ? __switch_to_asm+0x34/0x70
[  350.330958]  ? __switch_to_asm+0x40/0x70
[  350.335028]  ? __switch_to_asm+0x34/0x70
[  350.339101]  ? __switch_to_asm+0x40/0x70
[  350.343175]  ? __switch_to_asm+0x34/0x70
[  350.347276]  ? __switch_to_asm+0x34/0x70
[  350.351346]  ? __switch_to_asm+0x40/0x70
[  350.355419]  ? __switch_to_asm+0x34/0x70
[  350.359503]  bpf_clone_redirect+0xb9/0x490
[  350.363759]  ? __schedule+0x874/0x1ed0
[  350.367666]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  350.372695]  ? __sched_text_start+0x8/0x8
[  350.376861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.381643]  ? find_held_lock+0x36/0x1c0
[  350.385785]  ? lock_acquire+0x1ed/0x520
[  350.389775]  ? bpf_test_run+0x32e/0x5a0
[  350.393763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.399314]  ? check_preemption_disabled+0x48/0x200
[  350.404354]  ? kasan_check_read+0x11/0x20
[  350.408517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.413807]  ? rcu_bh_qs+0xc0/0xc0
[  350.417366]  ? preempt_schedule+0x4d/0x60
[  350.421528]  ? ___preempt_schedule+0x16/0x18
[  350.425958]  ? bpf_test_run+0x1c0/0x5a0
[  350.429955]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.434379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.439931]  ? bpf_test_init.isra.9+0x70/0x100
[  350.444649]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.449424]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.454279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.459831]  ? fput+0x130/0x1a0
[  350.463125]  ? __bpf_prog_get+0x9b/0x290
[  350.467225]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.472081]  ? bpf_prog_test_run+0x130/0x1a0
[  350.476509]  ? __x64_sys_bpf+0x3d8/0x510
[  350.480582]  ? bpf_prog_get+0x20/0x20
[  350.484419]  ? do_syscall_64+0x1b9/0x820
[  350.488491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.493870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.498818]  ? trace_hardirqs_off+0x300/0x300
[  350.503328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.508354]  ? recalc_sigpending_tsk+0x180/0x180
[  350.513125]  ? kasan_check_write+0x14/0x20
[  350.517383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.522259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.527655] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  350.527726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.534513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.534522] Call Trace:
[  350.541101] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.550377]  dump_stack+0x1c4/0x2b4
[  350.552949] syz-executor2 cpuset=
[  350.563444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.567054] syz2
[  350.570593]  warn_alloc.cold.118+0xb7/0x1bd
[  350.575765]  mems_allowed=0
[  350.577742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.589835]  ? lock_downgrade+0x900/0x900
[  350.594060]  ? trace_hardirqs_off+0xb8/0x300
[  350.598489]  ? trace_hardirqs_off+0xb8/0x300
[  350.602921]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.607804]  ? mark_held_locks+0x130/0x130
[  350.612062]  ? warn_alloc+0x120/0x120
[  350.615882]  ? warn_alloc+0x120/0x120
[  350.619708]  ? print_usage_bug+0xc0/0xc0
[  350.623784]  ? warn_alloc+0x120/0x120
[  350.627601]  ? print_usage_bug+0xc0/0xc0
[  350.631777]  ? __lock_acquire+0x7ec/0x4ec0
[  350.636027]  ? __lock_acquire+0x7ec/0x4ec0
[  350.640278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.645831]  ? should_fail+0x22d/0xd01
[  350.649737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.654888]  ? __lock_acquire+0x7ec/0x4ec0
[  350.659142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.664254]  ? __lock_acquire+0x7ec/0x4ec0
[  350.668500]  ? should_fail+0x22d/0xd01
[  350.672411]  ? mark_held_locks+0x130/0x130
[  350.676666]  ? mark_held_locks+0x130/0x130
[  350.680918]  ? graph_lock+0x170/0x170
[  350.684728]  ? graph_lock+0x170/0x170
[  350.688542]  ? graph_lock+0x170/0x170
[  350.692357]  ? print_usage_bug+0xc0/0xc0
[  350.696430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.702037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.707593]  ? check_preemption_disabled+0x48/0x200
[  350.712623]  ? check_preemption_disabled+0x48/0x200
[  350.717663]  ? __lock_is_held+0xb5/0x140
[  350.721750]  __alloc_pages_nodemask+0xa80/0xde0
[  350.726432]  ? graph_lock+0x170/0x170
[  350.730251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.735280]  ? graph_lock+0x170/0x170
[  350.739108]  ? find_held_lock+0x36/0x1c0
[  350.743214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.747897]  ? lock_downgrade+0x900/0x900
[  350.752065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.757621]  cache_grow_begin+0x91/0x8c0
[  350.761702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.766135]  fallback_alloc+0x203/0x2e0
[  350.770128]  ____cache_alloc_node+0x1c7/0x1e0
[  350.774711]  kmem_cache_alloc_node+0xe3/0x730
[  350.779242]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.783501]  __alloc_skb+0x119/0x770
[  350.787247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.792541]  ? skb_scrub_packet+0x490/0x490
[  350.796876]  ? lock_downgrade+0x900/0x900
[  350.801044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.806597]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.812068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.817533]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.821968]  ndisc_alloc_skb+0x144/0x340
[  350.826051]  ndisc_send_rs+0x331/0x6e0
[  350.829956]  addrconf_rs_timer+0x3c0/0x6f0
[  350.834230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.838496]  call_timer_fn+0x272/0x920
[  350.842400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.846655]  ? process_timeout+0x40/0x40
[  350.850727]  ? find_held_lock+0x36/0x1c0
[  350.854809]  ? __run_timers+0x7da/0xc70
[  350.858800]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.863309]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.867818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.872070]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.876665]  ? trace_hardirqs_on+0xbd/0x310
[  350.881004]  ? kasan_check_read+0x11/0x20
[  350.885167]  ? __run_timers+0x7da/0xc70
[  350.889175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.894665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.898921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.903167]  __run_timers+0x7e5/0xc70
[  350.907002]  ? find_held_lock+0x36/0x1c0
[  350.911088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.916464]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.920971]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.925478]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.930075]  ? trace_hardirqs_on+0xbd/0x310
[  350.934410]  ? kasan_check_read+0x11/0x20
[  350.938572]  ? finish_task_switch+0x1f5/0x900
[  350.943079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.948543]  ? compat_start_thread+0x80/0x80
[  350.952982]  ? pvclock_read_flags+0x160/0x160
[  350.957493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.963044]  ? check_preemption_disabled+0x48/0x200
[  350.968086]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  350.973636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.978930]  ? rcu_pm_notify+0xc0/0xc0
[  350.982829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.988378]  ? check_preemption_disabled+0x48/0x200
[  350.993416]  run_timer_softirq+0x52/0xb0
[  350.997492]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.002519]  __do_softirq+0x30b/0xad8
[  351.006405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.011525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.016300]  ? schedule+0x108/0x460
[  351.019950]  ? trace_hardirqs_off+0xb8/0x300
[  351.024373]  ? smpboot_thread_fn+0x68b/0xa00
[  351.028793]  ? trace_hardirqs_on+0x310/0x310
[  351.033241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.038792]  ? check_preemption_disabled+0x48/0x200
[  351.043825]  ? takeover_tasklets+0xa90/0xa90
[  351.048252]  run_ksoftirqd+0x94/0x100
[  351.052064]  smpboot_thread_fn+0x68b/0xa00
[  351.056318]  ? sort_range+0x30/0x30
[  351.059961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.065077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.070629]  ? __kthread_parkme+0xfb/0x1a0
[  351.074881]  kthread+0x35a/0x420
[  351.078260]  ? sort_range+0x30/0x30
[  351.081895]  ? kthread_bind+0x40/0x40
[  351.085720]  ret_from_fork+0x3a/0x50
[  351.089468] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  351.089474] warn_alloc_show_mem: 1 callbacks suppressed
[  351.089481] Mem-Info:
[  351.096668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.096677] Call Trace:
[  351.102064] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  351.102064]  active_file:18 inactive_file:13 isolated_file:1
[  351.102064]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.102064]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  351.102064]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  351.102064]  free:13739 free_pcp:443 free_cma:0
[  351.104450]  <IRQ>
[  351.113953] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.116542]  dump_stack+0x1c4/0x2b4
[  351.149589] Node 0 
[  351.151756]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.180215] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.183843]  warn_alloc.cold.118+0xb7/0x1bd
[  351.186052] lowmem_reserve[]:
[  351.191251]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.216751]  0
[  351.221083]  ? lock_downgrade+0x900/0x900
[  351.224172]  2817
[  351.229048]  ? trace_hardirqs_off+0xb8/0x300
[  351.230834]  6321
[  351.234987]  ? trace_hardirqs_off+0xb8/0x300
[  351.237039]  6321
[  351.241458]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.247939]  ? warn_alloc+0x120/0x120
[  351.249964] Node 0 
[  351.254811]  ? trace_hardirqs_on+0x310/0x310
[  351.258627] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.260853]  ? warn_alloc+0x120/0x120
[  351.265246] lowmem_reserve[]:
[  351.292060]  ? print_usage_bug+0xc0/0xc0
[  351.295848]  0
[  351.298959]  ? warn_alloc+0x120/0x120
[  351.303008]  0
[  351.304820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.308611]  3503
[  351.310420]  ? print_usage_bug+0xc0/0xc0
[  351.315417]  3503
[  351.317495]  ? __lock_acquire+0x7ec/0x4ec0
[  351.321543] Node 0 
[  351.323612]  ? __lock_acquire+0x7ec/0x4ec0
[  351.327859] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  351.330078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.334415] lowmem_reserve[]:
[  351.362972]  ? should_fail+0x22d/0xd01
[  351.368495]  0
[  351.371606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.375479]  0
[  351.377288]  ? __lock_acquire+0x7ec/0x4ec0
[  351.382376]  0
[  351.384209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.388422]  0
[  351.390247]  ? __lock_acquire+0x7ec/0x4ec0
[  351.397148]  ? should_fail+0x22d/0xd01
[  351.401371] Node 0 
[  351.405257]  ? print_usage_bug+0xc0/0xc0
[  351.405266] DMA: 
[  351.407515]  ? mark_held_locks+0x130/0x130
[  351.411557] 1*4kB 
[  351.413629]  ? mark_held_locks+0x130/0x130
[  351.417848] (U) 
[  351.420009]  ? graph_lock+0x170/0x170
[  351.424240] 0*8kB 
[  351.426242]  ? print_usage_bug+0xc0/0xc0
[  351.430022] 0*16kB 1*32kB 
[  351.432212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.436248] (U) 2*64kB 
[  351.439106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.443847] (U) 
[  351.446442]  ? check_preemption_disabled+0x48/0x200
[  351.451959] 1*128kB 
[  351.453940]  ? check_preemption_disabled+0x48/0x200
[  351.458939] (U) 
[  351.461276]  ? __lock_is_held+0xb5/0x140
[  351.466275] 1*256kB 
[  351.468257]  __alloc_pages_nodemask+0xa80/0xde0
[  351.472303] (U) 
[  351.474630]  ? graph_lock+0x170/0x170
[  351.479286] 0*512kB 
[  351.481291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.485077] 1*1024kB 
[  351.487403]  ? graph_lock+0x170/0x170
[  351.492406] (U) 
[  351.494828]  ? find_held_lock+0x36/0x1c0
[  351.498622] 1*2048kB 
[  351.500609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.504649] (M) 
[  351.507063]  ? lock_downgrade+0x900/0x900
[  351.511724] 3*4096kB 
[  351.513707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.517841] (M) 
[  351.520267]  cache_grow_begin+0x91/0x8c0
[  351.525790] = 15908kB
[  351.527773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.531819] Node 0 
[  351.534250]  fallback_alloc+0x203/0x2e0
[  351.538639] DMA32: 
[  351.540892]  ____cache_alloc_node+0x1c7/0x1e0
[  351.544851] 5*4kB 
[  351.547096]  kmem_cache_alloc_node+0xe3/0x730
[  351.551577] (UM) 
[  351.553734]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.558231] 0*8kB 
[  351.560308]  __alloc_skb+0x119/0x770
[  351.564523] 5*16kB 
[  351.566682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.570376] (UM) 
[  351.572622]  ? skb_scrub_packet+0x490/0x490
[  351.577885] 2*32kB 
[  351.579954]  ? lock_downgrade+0x900/0x900
[  351.584262] (M) 
[  351.586510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.590639] 3*64kB 
[  351.592621]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.598140] (UM) 
[  351.600385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.605820] 3*128kB 
[  351.607888]  ? addrconf_rs_timer+0x6f0/0x6f0
[  351.613326] (UM) 
[  351.615681]  ndisc_alloc_skb+0x144/0x340
[  351.620068] 3*256kB 
[  351.622137]  ndisc_send_rs+0x331/0x6e0
[  351.626208] (UM) 
[  351.628540]  addrconf_rs_timer+0x3c0/0x6f0
[  351.632413] 4*512kB 
[  351.634481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.638746] (UM) 
[  351.641085]  call_timer_fn+0x272/0x920
[  351.645293] 3*1024kB (M) 
[  351.647368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.651298] 3*2048kB 
[  351.654061]  ? process_timeout+0x40/0x40
[  351.658281] (UM) 
[  351.660697]  ? find_held_lock+0x36/0x1c0
[  351.664751] 3*4096kB 
[  351.666823]  ? __run_timers+0x7da/0xc70
[  351.670870] (M) 
[  351.673290]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.677249] = 25060kB
[  351.679250]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.683737] Node 0 
[  351.686155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.690769] Normal: 
[  351.693011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.697249] 1017*4kB 
[  351.699576]  ? trace_hardirqs_on+0xbd/0x310
[  351.704145] (ME) 
[  351.706564]  ? kasan_check_read+0x11/0x20
[  351.710865] 394*8kB (ME) 
[  351.712942]  ? __run_timers+0x7da/0xc70
[  351.717073] 177*16kB 
[  351.719835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.723794] (ME) 
[  351.726230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.731665] 84*32kB 
[  351.733733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.737953] (UME) 
[  351.740285]  __run_timers+0x7e5/0xc70
[  351.744507] 18*64kB 
[  351.746670]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.750447] (UM) 
[  351.752775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.758120] 1*128kB 
[  351.760209]  ? graph_lock+0x170/0x170
[  351.765225] (U) 
[  351.767550]  ? enqueue_hrtimer+0x1a5/0x560
[  351.771339] 0*256kB 
[  351.773317]  ? lock_release+0x970/0x970
[  351.777546] 0*512kB 
[  351.779871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.783833] 0*1024kB 
[  351.786165]  ? find_held_lock+0x36/0x1c0
[  351.791341] 0*2048kB 
[  351.793757]  ? graph_lock+0x170/0x170
[  351.797806] 0*4096kB 
[  351.800242]  ? pvclock_read_flags+0x160/0x160
[  351.804029] = 14020kB
[  351.806445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.810929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.813342]  ? check_preemption_disabled+0x48/0x200
[  351.818868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.827706]  ? __lock_is_held+0xb5/0x140
[  351.832709] 4507 total pagecache pages
[  351.841289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.845398] 0 pages in swap cache
[  351.849289]  ? check_preemption_disabled+0x48/0x200
[  351.854815] Swap cache stats: add 0, delete 0, find 0/0
[  351.858271]  run_timer_softirq+0x52/0xb0
[  351.863273] Free swap  = 0kB
[  351.868641]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.872685] Total swap = 0kB
[  351.875716]  __do_softirq+0x30b/0xad8
[  351.880725] 1965979 pages RAM
[  351.883757]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  351.887538] 0 pages HighMem/MovableOnly
[  351.890654]  ? pvclock_read_flags+0x160/0x160
[  351.895741] 342744 pages reserved
[  351.895749] 0 pages cma reserved
[  351.899768]  ? lapic_next_event+0x5a/0x90
[  351.904320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.907704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.907721]  ? check_preemption_disabled+0x48/0x200
[  351.907735]  ? check_preemption_disabled+0x48/0x200
[  351.907755]  ? kvm_clock_read+0x18/0x30
[  351.911168] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.915355]  ? kvm_sched_clock_read+0x9/0x20
[  351.921838] ksoftirqd/1 cpuset=
[  351.927385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.932398] /
[  351.937421]  ? check_preemption_disabled+0x48/0x200
[  351.941383]  mems_allowed=0
[  351.951705]  irq_exit+0x17f/0x1c0
[  351.978004]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.982859]  ? smp_reschedule_interrupt+0x109/0x650
[  351.987888]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.993787]  ? interrupt_entry+0xb5/0xf0
[  351.997861]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.002889]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.007918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.012773]  ? trace_hardirqs_off+0x300/0x300
[  352.017281]  ? trace_hardirqs_off+0x300/0x300
[  352.021789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.027339]  ? check_preemption_disabled+0x48/0x200
[  352.032364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.037920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.042784]  apic_timer_interrupt+0xf/0x20
[  352.047022]  </IRQ>
[  352.049274] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.054237] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  352.073147] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.080895] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.088171] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  352.095477] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  352.102753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.110559] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  352.117883]  skb_clone+0x1bb/0x500
[  352.121436]  ? finish_task_switch+0x1b5/0x900
[  352.125947]  ? skb_split+0x11e0/0x11e0
[  352.129850]  ? preempt_notifier_register+0x200/0x200
[  352.134965]  ? __switch_to_asm+0x34/0x70
[  352.139036]  ? __switch_to_asm+0x34/0x70
[  352.143106]  ? __switch_to_asm+0x40/0x70
[  352.147176]  ? __switch_to_asm+0x34/0x70
[  352.151274]  ? __switch_to_asm+0x40/0x70
[  352.155344]  ? __switch_to_asm+0x34/0x70
[  352.159416]  ? __switch_to_asm+0x40/0x70
[  352.163485]  ? __switch_to_asm+0x34/0x70
[  352.167560]  ? __switch_to_asm+0x34/0x70
[  352.171690]  ? __switch_to_asm+0x40/0x70
[  352.175761]  ? __switch_to_asm+0x34/0x70
[  352.179845]  bpf_clone_redirect+0xb9/0x490
[  352.184102]  ? __schedule+0x874/0x1ed0
[  352.188014]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  352.193058]  ? __sched_text_start+0x8/0x8
[  352.197243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.202032]  ? find_held_lock+0x36/0x1c0
[  352.206125]  ? lock_acquire+0x1ed/0x520
[  352.210118]  ? bpf_test_run+0x32e/0x5a0
[  352.214112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.219673]  ? check_preemption_disabled+0x48/0x200
[  352.224722]  ? kasan_check_read+0x11/0x20
[  352.228890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.234216]  ? rcu_bh_qs+0xc0/0xc0
[  352.238055]  ? preempt_schedule+0x4d/0x60
[  352.242249]  ? ___preempt_schedule+0x16/0x18
[  352.246683]  ? bpf_test_run+0x1c0/0x5a0
[  352.250688]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.255122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.260684]  ? bpf_test_init.isra.9+0x70/0x100
[  352.265293]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.270080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.274947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.280504]  ? fput+0x130/0x1a0
[  352.283810]  ? __bpf_prog_get+0x9b/0x290
[  352.287900]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.292766]  ? bpf_prog_test_run+0x130/0x1a0
[  352.297225]  ? __x64_sys_bpf+0x3d8/0x510
[  352.301313]  ? bpf_prog_get+0x20/0x20
[  352.305154]  ? do_syscall_64+0x1b9/0x820
[  352.309260]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.314646]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.319596]  ? trace_hardirqs_off+0x300/0x300
[  352.324222]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.329260]  ? recalc_sigpending_tsk+0x180/0x180
[  352.334038]  ? kasan_check_write+0x14/0x20
[  352.338305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.343178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.348609] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  352.348687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.355468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.355477] Call Trace:
[  352.362097] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.371408]  dump_stack+0x1c4/0x2b4
[  352.373986] syz-executor2 cpuset=
[  352.384489]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.388103] syz2
[  352.391575]  warn_alloc.cold.118+0xb7/0x1bd
[  352.396804]  mems_allowed=0
[  352.398790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.410971]  ? lock_downgrade+0x900/0x900
[  352.415142]  ? trace_hardirqs_off+0xb8/0x300
[  352.419574]  ? trace_hardirqs_off+0xb8/0x300
[  352.424003]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.428886]  ? mark_held_locks+0x130/0x130
[  352.433140]  ? warn_alloc+0x120/0x120
[  352.436963]  ? warn_alloc+0x120/0x120
[  352.440779]  ? print_usage_bug+0xc0/0xc0
[  352.444855]  ? warn_alloc+0x120/0x120
[  352.448673]  ? print_usage_bug+0xc0/0xc0
[  352.452754]  ? __lock_acquire+0x7ec/0x4ec0
[  352.457006]  ? __lock_acquire+0x7ec/0x4ec0
[  352.461258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.466816]  ? should_fail+0x22d/0xd01
[  352.470732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.475858]  ? __lock_acquire+0x7ec/0x4ec0
[  352.480122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.485251]  ? __lock_acquire+0x7ec/0x4ec0
[  352.489504]  ? should_fail+0x22d/0xd01
[  352.493425]  ? mark_held_locks+0x130/0x130
[  352.497752]  ? mark_held_locks+0x130/0x130
[  352.502011]  ? graph_lock+0x170/0x170
[  352.505828]  ? graph_lock+0x170/0x170
[  352.509647]  ? graph_lock+0x170/0x170
[  352.513463]  ? print_usage_bug+0xc0/0xc0
[  352.517540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.523099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.528660]  ? check_preemption_disabled+0x48/0x200
[  352.533703]  ? check_preemption_disabled+0x48/0x200
[  352.538754]  ? __lock_is_held+0xb5/0x140
[  352.542843]  __alloc_pages_nodemask+0xa80/0xde0
[  352.547537]  ? graph_lock+0x170/0x170
[  352.551361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.556391]  ? graph_lock+0x170/0x170
[  352.560245]  ? find_held_lock+0x36/0x1c0
[  352.564339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.569034]  ? lock_downgrade+0x900/0x900
[  352.573242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.578804]  cache_grow_begin+0x91/0x8c0
[  352.582881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.587312]  fallback_alloc+0x203/0x2e0
[  352.591309]  ____cache_alloc_node+0x1c7/0x1e0
[  352.595824]  kmem_cache_alloc_node+0xe3/0x730
[  352.600339]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.604603]  __alloc_skb+0x119/0x770
[  352.608334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.613631]  ? skb_scrub_packet+0x490/0x490
[  352.617972]  ? lock_downgrade+0x900/0x900
[  352.622145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.627708]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.633181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.638677]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.643125]  ndisc_alloc_skb+0x144/0x340
[  352.647230]  ndisc_send_rs+0x331/0x6e0
[  352.651230]  addrconf_rs_timer+0x3c0/0x6f0
[  352.655491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.659757]  call_timer_fn+0x272/0x920
[  352.663750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.668004]  ? process_timeout+0x40/0x40
[  352.672081]  ? find_held_lock+0x36/0x1c0
[  352.676170]  ? __run_timers+0x7da/0xc70
[  352.680211]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.684726]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.689243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.693634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.698261]  ? trace_hardirqs_on+0xbd/0x310
[  352.702595]  ? kasan_check_read+0x11/0x20
[  352.706759]  ? __run_timers+0x7da/0xc70
[  352.710750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.716259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.720516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.724855]  __run_timers+0x7e5/0xc70
[  352.728668]  ? find_held_lock+0x36/0x1c0
[  352.732756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.738137]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.742647]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.747158]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.751776]  ? trace_hardirqs_on+0xbd/0x310
[  352.756113]  ? kasan_check_read+0x11/0x20
[  352.760276]  ? finish_task_switch+0x1f5/0x900
[  352.764786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.770255]  ? compat_start_thread+0x80/0x80
[  352.774702]  ? pvclock_read_flags+0x160/0x160
[  352.779377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.784929]  ? check_preemption_disabled+0x48/0x200
[  352.789964]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  352.795511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.800806]  ? rcu_pm_notify+0xc0/0xc0
[  352.804714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.810267]  ? check_preemption_disabled+0x48/0x200
[  352.815304]  run_timer_softirq+0x52/0xb0
[  352.819377]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.824407]  __do_softirq+0x30b/0xad8
[  352.828246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.833367]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.838142]  ? schedule+0x108/0x460
[  352.841793]  ? trace_hardirqs_off+0xb8/0x300
[  352.846238]  ? smpboot_thread_fn+0x68b/0xa00
[  352.850661]  ? trace_hardirqs_on+0x310/0x310
[  352.855080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.860631]  ? check_preemption_disabled+0x48/0x200
[  352.865750]  ? takeover_tasklets+0xa90/0xa90
[  352.870177]  run_ksoftirqd+0x94/0x100
[  352.874012]  smpboot_thread_fn+0x68b/0xa00
[  352.878264]  ? sort_range+0x30/0x30
[  352.881904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.887024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.892576]  ? __kthread_parkme+0xfb/0x1a0
[  352.896828]  kthread+0x35a/0x420
[  352.900229]  ? sort_range+0x30/0x30
[  352.903866]  ? kthread_bind+0x40/0x40
[  352.907684]  ret_from_fork+0x3a/0x50
[  352.911439] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  352.911444] warn_alloc_show_mem: 1 callbacks suppressed
[  352.911451] Mem-Info:
[  352.918639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.918647] Call Trace:
[  352.924028] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  352.924028]  active_file:18 inactive_file:13 isolated_file:1
[  352.924028]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.924028]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  352.924028]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  352.924028]  free:13739 free_pcp:443 free_cma:0
[  352.926411]  <IRQ>
[  352.935872] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.938468]  dump_stack+0x1c4/0x2b4
[  352.971512] Node 0 
[  352.973676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.001534] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  353.005159]  warn_alloc.cold.118+0xb7/0x1bd
[  353.007368] lowmem_reserve[]:
[  353.012565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.038056]  0
[  353.042393]  ? lock_downgrade+0x900/0x900
[  353.045483]  2817
[  353.050333]  ? trace_hardirqs_off+0xb8/0x300
[  353.052118]  6321
[  353.056273]  ? trace_hardirqs_off+0xb8/0x300
[  353.058320]  6321
[  353.062740]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.069253]  ? warn_alloc+0x120/0x120
[  353.071282] Node 0 
[  353.076127]  ? trace_hardirqs_on+0x310/0x310
[  353.079941] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.082157]  ? warn_alloc+0x120/0x120
[  353.086550] lowmem_reserve[]:
[  353.113360]  ? print_usage_bug+0xc0/0xc0
[  353.117144]  0
[  353.120261]  ? warn_alloc+0x120/0x120
[  353.124311]  0
[  353.126117]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.129903]  3503
[  353.131709]  ? print_usage_bug+0xc0/0xc0
[  353.131726]  ? __lock_acquire+0x7ec/0x4ec0
[  353.136728]  3503
[  353.138795]  ? __lock_acquire+0x7ec/0x4ec0
[  353.147080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.149130] Node 0 
[  353.153372]  ? should_fail+0x22d/0xd01
[  353.158917] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  353.161133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.165006] lowmem_reserve[]:
[  353.193643]  ? __lock_acquire+0x7ec/0x4ec0
[  353.198731]  0
[  353.201844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.206056]  0 0
[  353.207870]  ? __lock_acquire+0x7ec/0x4ec0
[  353.212957]  0
[  353.214939]  ? should_fail+0x22d/0xd01
[  353.220962]  ? print_usage_bug+0xc0/0xc0
[  353.224835] Node 0 DMA: 
[  353.228906]  ? mark_held_locks+0x130/0x130
[  353.228910] 1*4kB (U) 
[  353.231593]  ? mark_held_locks+0x130/0x130
[  353.235815] 0*8kB 
[  353.238319]  ? graph_lock+0x170/0x170
[  353.242534] 0*16kB 
[  353.244687]  ? print_usage_bug+0xc0/0xc0
[  353.248476] 1*32kB 
[  353.250713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.250731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.254777] (U) 
[  353.257023]  ? check_preemption_disabled+0x48/0x200
[  353.261762] 2*64kB 
[  353.267302]  ? check_preemption_disabled+0x48/0x200
[  353.269266] (U) 
[  353.274434]  ? __lock_is_held+0xb5/0x140
[  353.276654] 1*128kB 
[  353.281678]  __alloc_pages_nodemask+0xa80/0xde0
[  353.283640] (U) 
[  353.287713]  ? graph_lock+0x170/0x170
[  353.290022] 1*256kB 
[  353.294694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.296662] (U) 
[  353.300464]  ? graph_lock+0x170/0x170
[  353.302776] 0*512kB 1*1024kB 
[  353.307814]  ? find_held_lock+0x36/0x1c0
[  353.309769] (U) 
[  353.313580]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.316668] 1*2048kB 
[  353.320730]  ? lock_downgrade+0x900/0x900
[  353.322700] (M) 
[  353.327378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.329772] 3*4096kB 
[  353.333925]  cache_grow_begin+0x91/0x8c0
[  353.335890] (M) 
[  353.341430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.343831] = 15908kB
[  353.347897]  fallback_alloc+0x203/0x2e0
[  353.349857] Node 0 
[  353.354276]  ____cache_alloc_node+0x1c7/0x1e0
[  353.356672] DMA32: 
[  353.360651]  kmem_cache_alloc_node+0xe3/0x730
[  353.362873] 5*4kB 
[  353.367371]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.369607] (UM) 
[  353.374108]  __alloc_skb+0x119/0x770
[  353.376245] 0*8kB 
[  353.380486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.382534] 5*16kB 
[  353.386249]  ? skb_scrub_packet+0x490/0x490
[  353.388390] (UM) 
[  353.393670]  ? lock_downgrade+0x900/0x900
[  353.395893] 2*32kB 
[  353.400244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.402293] (M) 
[  353.406447]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.408668] 3*64kB 
[  353.414228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.416213] (UM) 
[  353.421670]  ? addrconf_rs_timer+0x6f0/0x6f0
[  353.423893] 3*128kB 
[  353.429355]  ndisc_alloc_skb+0x144/0x340
[  353.431396] (UM) 
[  353.435810]  ndisc_send_rs+0x331/0x6e0
[  353.438118] 3*256kB 
[  353.442208]  addrconf_rs_timer+0x3c0/0x6f0
[  353.444257] (UM) 
[  353.448148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.450465] 4*512kB 
[  353.454711]  call_timer_fn+0x272/0x920
[  353.456757] (UM) 
[  353.461003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.463315] 3*1024kB 
[  353.467231]  ? process_timeout+0x40/0x40
[  353.469279] (M) 
[  353.473517]  ? find_held_lock+0x36/0x1c0
[  353.475916] 3*2048kB 
[  353.479983]  ? __run_timers+0x7da/0xc70
[  353.481939] (UM) 
[  353.486004]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.488400] 3*4096kB 
[  353.492375]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.494425] (M) 
[  353.498923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.501319] = 25060kB
[  353.505933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.507895] Node 0 
[  353.512135]  ? trace_hardirqs_on+0xbd/0x310
[  353.514534] Normal: 
[  353.519120]  ? kasan_check_read+0x11/0x20
[  353.521343] 1017*4kB 
[  353.525669]  ? __run_timers+0x7da/0xc70
[  353.527980] (ME) 
[  353.532133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.534530] 394*8kB 
[  353.538509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.540555] (ME) 
[  353.546011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.548323] 177*16kB 
[  353.552577]  __run_timers+0x7e5/0xc70
[  353.554640] (ME) 
[  353.558885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.561280] 84*32kB 
[  353.565083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.567130] (UME) 
[  353.572495]  ? graph_lock+0x170/0x170
[  353.574806] 18*64kB 
[  353.579832]  ? enqueue_hrtimer+0x1a5/0x560
[  353.581968] (UM) 
[  353.585774]  ? lock_release+0x970/0x970
[  353.588087] 1*128kB 
[  353.592323]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.594378] (U) 
[  353.598359]  ? find_held_lock+0x36/0x1c0
[  353.600667] 0*256kB 
[  353.605874]  ? graph_lock+0x170/0x170
[  353.607839] 0*512kB 
[  353.611902]  ? pvclock_read_flags+0x160/0x160
[  353.614236] 0*1024kB 
[  353.618044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.620353] 0*2048kB 
[  353.624853]  ? check_preemption_disabled+0x48/0x200
[  353.627251] 0*4096kB 
[  353.632796]  ? __lock_is_held+0xb5/0x140
[  353.635214] = 14020kB
[  353.640254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.642659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.646723]  ? check_preemption_disabled+0x48/0x200
[  353.649129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.654725]  run_timer_softirq+0x52/0xb0
[  353.663547] 4507 total pagecache pages
[  353.668624]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.677214] 0 pages in swap cache
[  353.681283]  __do_softirq+0x30b/0xad8
[  353.685156] Swap cache stats: add 0, delete 0, find 0/0
[  353.690177]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.693635] Free swap  = 0kB
[  353.697441]  ? pvclock_read_flags+0x160/0x160
[  353.702787] Total swap = 0kB
[  353.707891]  ? lapic_next_event+0x5a/0x90
[  353.710896] 1965979 pages RAM
[  353.715394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.718401] 0 pages HighMem/MovableOnly
[  353.722557]  ? check_preemption_disabled+0x48/0x200
[  353.725651] 342744 pages reserved
[  353.731215]  ? check_preemption_disabled+0x48/0x200
[  353.735171] 0 pages cma reserved
[  353.740242]  ? kvm_clock_read+0x18/0x30
[  353.743777] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.748695]  ? kvm_sched_clock_read+0x9/0x20
[  353.748714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.748730]  ? check_preemption_disabled+0x48/0x200
[  353.748755]  irq_exit+0x17f/0x1c0
[  353.752167] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.756086]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.762561] ksoftirqd/1 cpuset=
[  353.766977]  ? smp_reschedule_interrupt+0x109/0x650
[  353.772502] /
[  353.777523]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.780963]  mems_allowed=0
[  353.791276]  ? interrupt_entry+0xb5/0xf0
[  353.818982]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.824010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.829040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.833894]  ? trace_hardirqs_off+0x300/0x300
[  353.838400]  ? trace_hardirqs_off+0x300/0x300
[  353.842908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.848461]  ? check_preemption_disabled+0x48/0x200
[  353.853488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.859051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.863917]  apic_timer_interrupt+0xf/0x20
[  353.868155]  </IRQ>
[  353.870433] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.875377] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  353.894301] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  353.902029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  353.909311] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  353.916590] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  353.923868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  353.931288] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  353.938616]  skb_clone+0x1bb/0x500
[  353.942168]  ? finish_task_switch+0x1b5/0x900
[  353.946708]  ? skb_split+0x11e0/0x11e0
[  353.950612]  ? preempt_notifier_register+0x200/0x200
[  353.955730]  ? __switch_to_asm+0x34/0x70
[  353.959802]  ? __switch_to_asm+0x34/0x70
[  353.963875]  ? __switch_to_asm+0x40/0x70
[  353.967948]  ? __switch_to_asm+0x34/0x70
[  353.972021]  ? __switch_to_asm+0x40/0x70
[  353.976092]  ? __switch_to_asm+0x34/0x70
[  353.980167]  ? __switch_to_asm+0x40/0x70
[  353.984264]  ? __switch_to_asm+0x34/0x70
[  353.988340]  ? __switch_to_asm+0x34/0x70
[  353.992413]  ? __switch_to_asm+0x40/0x70
[  353.996484]  ? __switch_to_asm+0x34/0x70
[  354.000569]  bpf_clone_redirect+0xb9/0x490
[  354.004820]  ? __schedule+0x874/0x1ed0
[  354.008730]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  354.013768]  ? __sched_text_start+0x8/0x8
[  354.017930]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.022714]  ? find_held_lock+0x36/0x1c0
[  354.026797]  ? lock_acquire+0x1ed/0x520
[  354.030786]  ? bpf_test_run+0x32e/0x5a0
[  354.034785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.040396]  ? check_preemption_disabled+0x48/0x200
[  354.045434]  ? kasan_check_read+0x11/0x20
[  354.049599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.054904]  ? rcu_bh_qs+0xc0/0xc0
[  354.058461]  ? preempt_schedule+0x4d/0x60
[  354.062622]  ? ___preempt_schedule+0x16/0x18
[  354.067051]  ? bpf_test_run+0x1c0/0x5a0
[  354.071044]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.075464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.081018]  ? bpf_test_init.isra.9+0x70/0x100
[  354.085605]  ? bpf_prog_test_run_skb+0x634/0xb40
[  354.090369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.095231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.100783]  ? fput+0x130/0x1a0
[  354.104073]  ? __bpf_prog_get+0x9b/0x290
[  354.108616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  354.113462]  ? bpf_prog_test_run+0x130/0x1a0
[  354.117897]  ? __x64_sys_bpf+0x3d8/0x510
[  354.121968]  ? bpf_prog_get+0x20/0x20
[  354.125800]  ? do_syscall_64+0x1b9/0x820
[  354.129869]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.135252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.140209]  ? trace_hardirqs_off+0x300/0x300
[  354.144714]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.149731]  ? recalc_sigpending_tsk+0x180/0x180
[  354.154494]  ? kasan_check_write+0x14/0x20
[  354.158740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.163591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.168978] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  354.169050] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.175828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.175838] Call Trace:
[  354.182440] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.191671]  dump_stack+0x1c4/0x2b4
[  354.194233] syz-executor2 cpuset=
[  354.204714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.208315] syz2
[  354.211774]  warn_alloc.cold.118+0xb7/0x1bd
[  354.216936]  mems_allowed=0
[  354.218907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.230973]  ? lock_downgrade+0x900/0x900
[  354.235133]  ? trace_hardirqs_off+0xb8/0x300
[  354.240046]  ? trace_hardirqs_off+0xb8/0x300
[  354.244469]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.249340]  ? mark_held_locks+0x130/0x130
[  354.253586]  ? warn_alloc+0x120/0x120
[  354.257398]  ? warn_alloc+0x120/0x120
[  354.261217]  ? print_usage_bug+0xc0/0xc0
[  354.265284]  ? warn_alloc+0x120/0x120
[  354.269089]  ? print_usage_bug+0xc0/0xc0
[  354.273158]  ? __lock_acquire+0x7ec/0x4ec0
[  354.277410]  ? __lock_acquire+0x7ec/0x4ec0
[  354.281654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.287208]  ? should_fail+0x22d/0xd01
[  354.291108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.296231]  ? __lock_acquire+0x7ec/0x4ec0
[  354.300478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.305584]  ? __lock_acquire+0x7ec/0x4ec0
[  354.309833]  ? should_fail+0x22d/0xd01
[  354.313747]  ? mark_held_locks+0x130/0x130
[  354.317991]  ? mark_held_locks+0x130/0x130
[  354.322241]  ? graph_lock+0x170/0x170
[  354.326066]  ? graph_lock+0x170/0x170
[  354.329880]  ? graph_lock+0x170/0x170
[  354.333688]  ? print_usage_bug+0xc0/0xc0
[  354.337763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.343311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.348859]  ? check_preemption_disabled+0x48/0x200
[  354.353885]  ? check_preemption_disabled+0x48/0x200
[  354.358926]  ? __lock_is_held+0xb5/0x140
[  354.363006]  __alloc_pages_nodemask+0xa80/0xde0
[  354.367685]  ? graph_lock+0x170/0x170
[  354.371508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.376534]  ? graph_lock+0x170/0x170
[  354.380358]  ? find_held_lock+0x36/0x1c0
[  354.384487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.389172]  ? lock_downgrade+0x900/0x900
[  354.393361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.398933]  cache_grow_begin+0x91/0x8c0
[  354.403013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.407442]  fallback_alloc+0x203/0x2e0
[  354.411439]  ____cache_alloc_node+0x1c7/0x1e0
[  354.415956]  kmem_cache_alloc_node+0xe3/0x730
[  354.420471]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.424735]  __alloc_skb+0x119/0x770
[  354.428463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.433760]  ? skb_scrub_packet+0x490/0x490
[  354.438095]  ? lock_downgrade+0x900/0x900
[  354.442266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.447816]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.453286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.458756]  ? addrconf_rs_timer+0x6f0/0x6f0
[  354.463217]  ndisc_alloc_skb+0x144/0x340
[  354.467302]  ndisc_send_rs+0x331/0x6e0
[  354.471237]  addrconf_rs_timer+0x3c0/0x6f0
[  354.475498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.479769]  call_timer_fn+0x272/0x920
[  354.483678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.487934]  ? process_timeout+0x40/0x40
[  354.492007]  ? find_held_lock+0x36/0x1c0
[  354.496091]  ? __run_timers+0x7da/0xc70
[  354.500080]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.504587]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.509098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.513350]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.517948]  ? trace_hardirqs_on+0xbd/0x310
[  354.522286]  ? kasan_check_read+0x11/0x20
[  354.526452]  ? __run_timers+0x7da/0xc70
[  354.530448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.535927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.540180]  __run_timers+0x7e5/0xc70
[  354.544022]  ? find_held_lock+0x36/0x1c0
[  354.548114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.553498]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.558006]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.562520]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.567121]  ? trace_hardirqs_on+0xbd/0x310
[  354.571459]  ? kasan_check_read+0x11/0x20
[  354.575659]  ? finish_task_switch+0x1f5/0x900
[  354.580174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.585668]  ? compat_start_thread+0x80/0x80
[  354.590121]  ? pvclock_read_flags+0x160/0x160
[  354.594634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.600215]  ? check_preemption_disabled+0x48/0x200
[  354.605263]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  354.610820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.616115]  ? rcu_pm_notify+0xc0/0xc0
[  354.620021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.625602]  ? check_preemption_disabled+0x48/0x200
[  354.630653]  run_timer_softirq+0x52/0xb0
[  354.634732]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.639768]  __do_softirq+0x30b/0xad8
[  354.643599]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.648722]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.653496]  ? schedule+0x108/0x460
[  354.657150]  ? trace_hardirqs_off+0xb8/0x300
[  354.661574]  ? smpboot_thread_fn+0x68b/0xa00
[  354.665998]  ? trace_hardirqs_on+0x310/0x310
[  354.670423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.675981]  ? check_preemption_disabled+0x48/0x200
[  354.681019]  ? takeover_tasklets+0xa90/0xa90
[  354.685445]  run_ksoftirqd+0x94/0x100
[  354.689259]  smpboot_thread_fn+0x68b/0xa00
[  354.693510]  ? sort_range+0x30/0x30
[  354.697154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.702297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.707852]  ? __kthread_parkme+0xfb/0x1a0
[  354.712108]  kthread+0x35a/0x420
[  354.715488]  ? sort_range+0x30/0x30
[  354.719130]  ? kthread_bind+0x40/0x40
[  354.722952]  ret_from_fork+0x3a/0x50
[  354.726727] warn_alloc_show_mem: 1 callbacks suppressed
[  354.726739] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  354.726741] Mem-Info:
[  354.726771] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  354.726771]  active_file:18 inactive_file:13 isolated_file:1
[  354.726771]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.726771]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  354.726771]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  354.726771]  free:13739 free_pcp:443 free_cma:0
[  354.732134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.732143] Call Trace:
[  354.739355] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.741780]  <IRQ>
[  354.774845] Node 0 
[  354.784244]  dump_stack+0x1c4/0x2b4
[  354.786846] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.814679]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.816816] lowmem_reserve[]:
[  354.819072]  warn_alloc.cold.118+0xb7/0x1bd
[  354.822759]  0 2817
[  354.848288]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.853465]  6321
[  354.856577]  ? lock_downgrade+0x900/0x900
[  354.860876]  6321
[  354.863133]  ? trace_hardirqs_off+0xb8/0x300
[  354.867960] Node 0 
[  354.870039]  ? trace_hardirqs_off+0xb8/0x300
[  354.874221] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.876276]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.880668] lowmem_reserve[]:
[  354.882949]  ? warn_alloc+0x120/0x120
[  354.887319]  0
[  354.914147]  ? trace_hardirqs_on+0x310/0x310
[  354.918980]  0
[  354.922095]  ? warn_alloc+0x120/0x120
[  354.925876]  3503 3503
[  354.927694]  ? print_usage_bug+0xc0/0xc0
[  354.932092] Node 0 
[  354.933901]  ? warn_alloc+0x120/0x120
[  354.937719] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  354.940222]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.944266] lowmem_reserve[]:
[  354.946513]  ? print_usage_bug+0xc0/0xc0
[  354.950292]  0 0
[  354.978864]  ? __lock_acquire+0x7ec/0x4ec0
[  354.983871]  0
[  354.986998]  ? __lock_acquire+0x7ec/0x4ec0
[  354.991044]  0
[  354.993030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.997250] Node 0 
[  354.999063]  ? should_fail+0x22d/0xd01
[  355.003282] DMA: 
[  355.005092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.010615] 1*4kB 
[  355.012859]  ? __lock_acquire+0x7ec/0x4ec0
[  355.016732] (U) 
[  355.018805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.023893] 0*8kB 
[  355.026052]  ? __lock_acquire+0x7ec/0x4ec0
[  355.030279] 0*16kB 
[  355.032270]  ? should_fail+0x22d/0xd01
[  355.037363] 1*32kB 
[  355.039517]  ? print_usage_bug+0xc0/0xc0
[  355.043739] (U) 
[  355.045991]  ? mark_held_locks+0x130/0x130
[  355.049869] 2*64kB (U) 
[  355.052121]  ? mark_held_locks+0x130/0x130
[  355.056168] 1*128kB 
[  355.058211]  ? graph_lock+0x170/0x170
[  355.062427] (U) 
[  355.065019]  ? print_usage_bug+0xc0/0xc0
[  355.069249] 1*256kB 
[  355.071581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.075368] (U) 
[  355.077354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.081401] 0*512kB 
[  355.083735]  ? check_preemption_disabled+0x48/0x200
[  355.088474] 1*1024kB 
[  355.090462]  ? check_preemption_disabled+0x48/0x200
[  355.096020] (U) 
[  355.098362]  ? __lock_is_held+0xb5/0x140
[  355.103369] 1*2048kB 
[  355.105789]  __alloc_pages_nodemask+0xa80/0xde0
[  355.110786] (M) 
[  355.112773]  ? graph_lock+0x170/0x170
[  355.116821] 3*4096kB 
[  355.119259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.123913] (M) 
[  355.125962]  ? graph_lock+0x170/0x170
[  355.129756] = 15908kB
[  355.132178]  ? find_held_lock+0x36/0x1c0
[  355.137224] Node 0 
[  355.139237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.143019] DMA32: 
[  355.145438]  ? lock_downgrade+0x900/0x900
[  355.149488] 5*4kB 
[  355.151734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.156386] (UM) 
[  355.158631]  cache_grow_begin+0x91/0x8c0
[  355.162757] 0*8kB 5*16kB 
[  355.164921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.170447] (UM) 
[  355.172520]  fallback_alloc+0x203/0x2e0
[  355.176649] 2*32kB (M) 
[  355.179429]  ____cache_alloc_node+0x1c7/0x1e0
[  355.183816] 3*64kB (UM) 
[  355.185898]  kmem_cache_alloc_node+0xe3/0x730
[  355.189854] 3*128kB (UM) 
[  355.192456]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.196931] 3*256kB (UM) 
[  355.199626]  __alloc_skb+0x119/0x770
[  355.204097] 4*512kB (UM) 
[  355.206876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.211095] 3*1024kB 
[  355.213859]  ? skb_scrub_packet+0x490/0x490
[  355.217559] (M) 
[  355.220324]  ? lock_downgrade+0x900/0x900
[  355.225584] 3*2048kB (UM) 
[  355.228017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.232326] 3*4096kB 
[  355.234313]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.238447] (M) 
[  355.241299]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.246819] = 25060kB
[  355.246827] Node 0 
[  355.249256]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.254692] Normal: 
[  355.256685]  ndisc_alloc_skb+0x144/0x340
[  355.262113] 1017*4kB 
[  355.264532]  ndisc_send_rs+0x331/0x6e0
[  355.266754] (ME) 
[  355.271173]  addrconf_rs_timer+0x3c0/0x6f0
[  355.273476] 394*8kB (ME) 
[  355.277557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.279950] 177*16kB (ME) 
[  355.283861]  call_timer_fn+0x272/0x920
[  355.285904] 84*32kB 
[  355.290144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.292891] (UME) 
[  355.297136]  ? process_timeout+0x40/0x40
[  355.299967] 18*64kB 
[  355.303857]  ? find_held_lock+0x36/0x1c0
[  355.306167] (UM) 
[  355.311488]  ? __run_timers+0x7da/0xc70
[  355.313627] 1*128kB 
[  355.317693]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.320005] (U) 
[  355.324072]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.326125] 0*256kB 
[  355.330103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.332418] 0*512kB 
[  355.336920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.338885] 0*1024kB 
[  355.343386]  ? trace_hardirqs_on+0xbd/0x310
[  355.345703] 0*2048kB 
[  355.349945]  ? kasan_check_read+0x11/0x20
[  355.352255] 0*4096kB 
[  355.356845]  ? __run_timers+0x7da/0xc70
[  355.359244] = 14020kB
[  355.363571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.365975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.370217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.372621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.376733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.379138] 4507 total pagecache pages
[  355.384595]  __run_timers+0x7e5/0xc70
[  355.393424] 0 pages in swap cache
[  355.397679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.406247] Swap cache stats: add 0, delete 0, find 0/0
[  355.410492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.414367] Free swap  = 0kB
[  355.418172]  ? graph_lock+0x170/0x170
[  355.421638] Total swap = 0kB
[  355.427010]  ? enqueue_hrtimer+0x1a5/0x560
[  355.432425] 1965979 pages RAM
[  355.437448]  ? lock_release+0x970/0x970
[  355.440449] 0 pages HighMem/MovableOnly
[  355.440457] 342744 pages reserved
[  355.444265]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.444286]  ? find_held_lock+0x36/0x1c0
[  355.447297] 0 pages cma reserved
[  355.451548]  ? graph_lock+0x170/0x170
[  355.454747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.458636]  ? pvclock_read_flags+0x160/0x160
[  355.458651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.458667]  ? check_preemption_disabled+0x48/0x200
[  355.458691]  ? __lock_is_held+0xb5/0x140
[  355.462732] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.466130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.471309] ksoftirqd/1 cpuset=
[  355.475380]  ? check_preemption_disabled+0x48/0x200
[  355.478733] /
[  355.482545]  run_timer_softirq+0x52/0xb0
[  355.489024]  mems_allowed=0
[  355.493528]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.546072]  __do_softirq+0x30b/0xad8
[  355.549896]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.555019]  ? pvclock_read_flags+0x160/0x160
[  355.559526]  ? lapic_next_event+0x5a/0x90
[  355.563691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.569254]  ? check_preemption_disabled+0x48/0x200
[  355.574285]  ? check_preemption_disabled+0x48/0x200
[  355.579319]  ? kvm_clock_read+0x18/0x30
[  355.583305]  ? kvm_sched_clock_read+0x9/0x20
[  355.587732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.593282]  ? check_preemption_disabled+0x48/0x200
[  355.598323]  irq_exit+0x17f/0x1c0
[  355.601794]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.606647]  ? smp_reschedule_interrupt+0x109/0x650
[  355.611681]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.617582]  ? interrupt_entry+0xb5/0xf0
[  355.621688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.626715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.631749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.636603]  ? trace_hardirqs_off+0x300/0x300
[  355.641109]  ? trace_hardirqs_off+0x300/0x300
[  355.645686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.651332]  ? check_preemption_disabled+0x48/0x200
[  355.656358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.661917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.666780]  apic_timer_interrupt+0xf/0x20
[  355.671022]  </IRQ>
[  355.673274] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.678311] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  355.697240] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.705024] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.712303] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  355.719582] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  355.726865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.734145] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  355.741529]  skb_clone+0x1bb/0x500
[  355.745103]  ? finish_task_switch+0x1b5/0x900
[  355.749615]  ? skb_split+0x11e0/0x11e0
[  355.753522]  ? preempt_notifier_register+0x200/0x200
[  355.758640]  ? __switch_to_asm+0x34/0x70
[  355.762710]  ? __switch_to_asm+0x34/0x70
[  355.766787]  ? __switch_to_asm+0x40/0x70
[  355.770858]  ? __switch_to_asm+0x34/0x70
[  355.774930]  ? __switch_to_asm+0x40/0x70
[  355.779004]  ? __switch_to_asm+0x34/0x70
[  355.783078]  ? __switch_to_asm+0x40/0x70
[  355.787153]  ? __switch_to_asm+0x34/0x70
[  355.791259]  ? __switch_to_asm+0x34/0x70
[  355.795331]  ? __switch_to_asm+0x40/0x70
[  355.799403]  ? __switch_to_asm+0x34/0x70
[  355.803487]  bpf_clone_redirect+0xb9/0x490
[  355.807742]  ? __schedule+0x874/0x1ed0
[  355.811651]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  355.816682]  ? __sched_text_start+0x8/0x8
[  355.820846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.825631]  ? find_held_lock+0x36/0x1c0
[  355.829725]  ? lock_acquire+0x1ed/0x520
[  355.833721]  ? bpf_test_run+0x32e/0x5a0
[  355.837743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.843311]  ? check_preemption_disabled+0x48/0x200
[  355.848348]  ? kasan_check_read+0x11/0x20
[  355.852510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.857804]  ? rcu_bh_qs+0xc0/0xc0
[  355.861362]  ? preempt_schedule+0x4d/0x60
[  355.865524]  ? ___preempt_schedule+0x16/0x18
[  355.869952]  ? bpf_test_run+0x1c0/0x5a0
[  355.873952]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.878377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.883927]  ? bpf_test_init.isra.9+0x70/0x100
[  355.888527]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.893305]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.898160]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.903748]  ? fput+0x130/0x1a0
[  355.907057]  ? __bpf_prog_get+0x9b/0x290
[  355.911133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.915989]  ? bpf_prog_test_run+0x130/0x1a0
[  355.920413]  ? __x64_sys_bpf+0x3d8/0x510
[  355.924485]  ? bpf_prog_get+0x20/0x20
[  355.928318]  ? do_syscall_64+0x1b9/0x820
[  355.932393]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.937775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.942723]  ? trace_hardirqs_off+0x300/0x300
[  355.947255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.952285]  ? recalc_sigpending_tsk+0x180/0x180
[  355.957059]  ? kasan_check_write+0x14/0x20
[  355.961322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.966216]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.971615] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  355.971688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.978468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.978473] Call Trace:
[  355.978492]  dump_stack+0x1c4/0x2b4
[  355.978509]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.978534]  warn_alloc.cold.118+0xb7/0x1bd
[  355.985071] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.994388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.996958] syz-executor2 cpuset=
[  356.000598]  ? lock_downgrade+0x900/0x900
[  356.005772] syz2
[  356.010105]  ? trace_hardirqs_off+0xb8/0x300
[  356.020576]  mems_allowed=0
[  356.025424]  ? trace_hardirqs_off+0xb8/0x300
[  356.046732]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.051612]  ? mark_held_locks+0x130/0x130
[  356.055865]  ? warn_alloc+0x120/0x120
[  356.059682]  ? warn_alloc+0x120/0x120
[  356.063504]  ? print_usage_bug+0xc0/0xc0
[  356.067582]  ? warn_alloc+0x120/0x120
[  356.071396]  ? print_usage_bug+0xc0/0xc0
[  356.075472]  ? __lock_acquire+0x7ec/0x4ec0
[  356.079721]  ? __lock_acquire+0x7ec/0x4ec0
[  356.083975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.089532]  ? should_fail+0x22d/0xd01
[  356.093436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.098551]  ? __lock_acquire+0x7ec/0x4ec0
[  356.102803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.108267]  ? __lock_acquire+0x7ec/0x4ec0
[  356.112514]  ? should_fail+0x22d/0xd01
[  356.116430]  ? mark_held_locks+0x130/0x130
[  356.120681]  ? mark_held_locks+0x130/0x130
[  356.124942]  ? graph_lock+0x170/0x170
[  356.128755]  ? graph_lock+0x170/0x170
[  356.132573]  ? graph_lock+0x170/0x170
[  356.136472]  ? print_usage_bug+0xc0/0xc0
[  356.140561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.146252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.151807]  ? check_preemption_disabled+0x48/0x200
[  356.156835]  ? check_preemption_disabled+0x48/0x200
[  356.161879]  ? __lock_is_held+0xb5/0x140
[  356.166049]  __alloc_pages_nodemask+0xa80/0xde0
[  356.170734]  ? graph_lock+0x170/0x170
[  356.174552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.179578]  ? graph_lock+0x170/0x170
[  356.183401]  ? find_held_lock+0x36/0x1c0
[  356.187484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.192168]  ? lock_downgrade+0x900/0x900
[  356.196364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.202108]  cache_grow_begin+0x91/0x8c0
[  356.206209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.210641]  fallback_alloc+0x203/0x2e0
[  356.214635]  ____cache_alloc_node+0x1c7/0x1e0
[  356.219151]  kmem_cache_alloc_node+0xe3/0x730
[  356.223662]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.227924]  __alloc_skb+0x119/0x770
[  356.231651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.236943]  ? skb_scrub_packet+0x490/0x490
[  356.241813]  ? lock_downgrade+0x900/0x900
[  356.245986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.251538]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.257005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.262470]  ? addrconf_rs_timer+0x6f0/0x6f0
[  356.266909]  ndisc_alloc_skb+0x144/0x340
[  356.270989]  ndisc_send_rs+0x331/0x6e0
[  356.274959]  addrconf_rs_timer+0x3c0/0x6f0
[  356.279242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.283505]  call_timer_fn+0x272/0x920
[  356.287407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.291661]  ? process_timeout+0x40/0x40
[  356.295734]  ? find_held_lock+0x36/0x1c0
[  356.299820]  ? __run_timers+0x7da/0xc70
[  356.303809]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.308320]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.312830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.317079]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.321675]  ? trace_hardirqs_on+0xbd/0x310
[  356.326014]  ? kasan_check_read+0x11/0x20
[  356.330179]  ? __run_timers+0x7da/0xc70
[  356.334221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.339704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.343959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.348235]  __run_timers+0x7e5/0xc70
[  356.352050]  ? find_held_lock+0x36/0x1c0
[  356.356135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.361513]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.366023]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.370534]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.375129]  ? trace_hardirqs_on+0xbd/0x310
[  356.379463]  ? kasan_check_read+0x11/0x20
[  356.383626]  ? finish_task_switch+0x1f5/0x900
[  356.388134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.393596]  ? compat_start_thread+0x80/0x80
[  356.398035]  ? pvclock_read_flags+0x160/0x160
[  356.402547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.408103]  ? check_preemption_disabled+0x48/0x200
[  356.413140]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.418691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.423993]  ? rcu_pm_notify+0xc0/0xc0
[  356.427894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.433444]  ? check_preemption_disabled+0x48/0x200
[  356.438479]  run_timer_softirq+0x52/0xb0
[  356.442558]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.447590]  __do_softirq+0x30b/0xad8
[  356.451419]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.456544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.461321]  ? schedule+0x108/0x460
[  356.464974]  ? trace_hardirqs_off+0xb8/0x300
[  356.469396]  ? smpboot_thread_fn+0x68b/0xa00
[  356.473822]  ? trace_hardirqs_on+0x310/0x310
[  356.478255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.483810]  ? check_preemption_disabled+0x48/0x200
[  356.488842]  ? takeover_tasklets+0xa90/0xa90
[  356.493272]  run_ksoftirqd+0x94/0x100
[  356.497263]  smpboot_thread_fn+0x68b/0xa00
[  356.501518]  ? sort_range+0x30/0x30
[  356.505161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.510306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.515859]  ? __kthread_parkme+0xfb/0x1a0
[  356.520114]  kthread+0x35a/0x420
[  356.523491]  ? sort_range+0x30/0x30
[  356.527131]  ? kthread_bind+0x40/0x40
[  356.530946]  ret_from_fork+0x3a/0x50
[  356.534686] warn_alloc_show_mem: 1 callbacks suppressed
[  356.534699] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  356.534702] Mem-Info:
[  356.534733] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  356.534733]  active_file:18 inactive_file:13 isolated_file:1
[  356.534733]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.534733]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  356.534733]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  356.534733]  free:13739 free_pcp:443 free_cma:0
[  356.540082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.547284] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.549695] Call Trace:
[  356.582748] Node 0 
[  356.592106]  <IRQ>
[  356.619975] 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
[  356.622547]  dump_stack+0x1c4/0x2b4
[  356.624763] lowmem_reserve[]: 0
[  356.626927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.652417]  2817 6321
[  356.656077]  warn_alloc.cold.118+0xb7/0x1bd
[  356.659365]  6321
[  356.664562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.671370]  ? lock_downgrade+0x900/0x900
[  356.673422] Node 0 
[  356.678278]  ? trace_hardirqs_off+0xb8/0x300
[  356.682438] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.684654]  ? trace_hardirqs_off+0xb8/0x300
[  356.689049] lowmem_reserve[]:
[  356.715869]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.720264]  0
[  356.723402]  ? warn_alloc+0x120/0x120
[  356.728230]  0
[  356.730042]  ? warn_alloc+0x120/0x120
[  356.733820]  3503 3503
[  356.735640]  ? print_usage_bug+0xc0/0xc0
[  356.739501] Node 0 
[  356.742006]  ? warn_alloc+0x120/0x120
[  356.746082] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  356.748298]  ? print_usage_bug+0xc0/0xc0
[  356.752080] lowmem_reserve[]: 0
[  356.780648]  ? __lock_acquire+0x7ec/0x4ec0
[  356.784695]  0
[  356.787983]  ? __lock_acquire+0x7ec/0x4ec0
[  356.792292]  0 0
[  356.794119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.798338] Node 0 
[  356.800325]  ? should_fail+0x22d/0xd01
[  356.805849] DMA: 
[  356.808093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.811968] 1*4kB 
[  356.814036]  ? __lock_acquire+0x7ec/0x4ec0
[  356.819122] (U) 
[  356.821280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.825503] 0*8kB 
[  356.827484]  ? __lock_acquire+0x7ec/0x4ec0
[  356.832574] 0*16kB 
[  356.834730]  ? should_fail+0x22d/0xd01
[  356.838951] 1*32kB 
[  356.841225]  ? mark_held_locks+0x130/0x130
[  356.845089] (U) 
[  356.847331]  ? mark_held_locks+0x130/0x130
[  356.851554] 2*64kB 
[  356.853534]  ? graph_lock+0x170/0x170
[  356.857755] (U) 
[  356.859996]  ? graph_lock+0x170/0x170
[  356.863787] 1*128kB 
[  356.865766]  ? graph_lock+0x170/0x170
[  356.869554] (U) 
[  356.871884]  ? print_usage_bug+0xc0/0xc0
[  356.875667] 1*256kB (U) 
[  356.877658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.881732] 0*512kB 
[  356.884410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.889934] 1*1024kB 
[  356.892266]  ? check_preemption_disabled+0x48/0x200
[  356.897786] (U) 
[  356.900232]  ? check_preemption_disabled+0x48/0x200
[  356.905243] 1*2048kB 
[  356.907257]  ? __lock_is_held+0xb5/0x140
[  356.912255] (M) 
[  356.914674]  __alloc_pages_nodemask+0xa80/0xde0
[  356.918716] 3*4096kB (M) 
[  356.920706]  ? graph_lock+0x170/0x170
[  356.925369] = 15908kB
[  356.928131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.931920] Node 0 
[  356.934341]  ? graph_lock+0x170/0x170
[  356.939344] DMA32: 
[  356.941592]  ? find_held_lock+0x36/0x1c0
[  356.945376] 5*4kB 
[  356.947626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.951669] (UM) 
[  356.953826]  ? lock_downgrade+0x900/0x900
[  356.958476] 0*8kB 5*16kB 
[  356.960561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.964690] (UM) 
[  356.967461]  cache_grow_begin+0x91/0x8c0
[  356.972988] 2*32kB 
[  356.975060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.979107] (M) 
[  356.981356]  fallback_alloc+0x203/0x2e0
[  356.985749] 3*64kB 
[  356.987732]  ____cache_alloc_node+0x1c7/0x1e0
[  356.991689] (UM) 
[  356.993937]  kmem_cache_alloc_node+0xe3/0x730
[  356.998412] 3*128kB (UM) 
[  357.000496]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.004998] 3*256kB (UM) 
[  357.007774]  __alloc_skb+0x119/0x770
[  357.011990] 4*512kB 
[  357.014765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.018460] (UM) 
[  357.020788]  ? skb_scrub_packet+0x490/0x490
[  357.026046] 3*1024kB (M) 
[  357.028124]  ? lock_downgrade+0x900/0x900
[  357.032437] 3*2048kB 
[  357.035252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.039381] (UM) 
[  357.041801]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.047320] 3*4096kB (M) 
[  357.049399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.054838] = 25060kB
[  357.057601]  ? addrconf_rs_timer+0x6f0/0x6f0
[  357.063038] Node 0 
[  357.065460]  ndisc_alloc_skb+0x144/0x340
[  357.069847] Normal: 
[  357.072094]  ndisc_send_rs+0x331/0x6e0
[  357.076142] 1017*4kB 
[  357.078471]  addrconf_rs_timer+0x3c0/0x6f0
[  357.082345] (ME) 
[  357.084764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.088983] 394*8kB 
[  357.091061]  call_timer_fn+0x272/0x920
[  357.095275] (ME) 
[  357.097607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.101482] 177*16kB 
[  357.103549]  ? process_timeout+0x40/0x40
[  357.107772] (ME) 
[  357.110217]  ? find_held_lock+0x36/0x1c0
[  357.114256] 84*32kB (UME) 
[  357.116341]  ? __run_timers+0x7da/0xc70
[  357.120388] 18*64kB 
[  357.123252]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.127229] (UM) 1*128kB 
[  357.129565]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.134049] (U) 
[  357.136812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.141299] 0*256kB 
[  357.143285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.147513] 0*512kB 
[  357.149845]  ? trace_hardirqs_on+0xbd/0x310
[  357.154413] 0*1024kB 
[  357.156746]  ? kasan_check_read+0x11/0x20
[  357.161107] 0*2048kB 0*4096kB 
[  357.163537]  ? __run_timers+0x7da/0xc70
[  357.167673] = 14020kB
[  357.170871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.174924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.177342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.182784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.191628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.195853] 4507 total pagecache pages
[  357.204444]  __run_timers+0x7e5/0xc70
[  357.208668] 0 pages in swap cache
[  357.212566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.216350] Swap cache stats: add 0, delete 0, find 0/0
[  357.219810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.225158] Free swap  = 0kB
[  357.230524]  ? graph_lock+0x170/0x170
[  357.235526] Total swap = 0kB
[  357.238548]  ? enqueue_hrtimer+0x1a5/0x560
[  357.242338] 1965979 pages RAM
[  357.245364]  ? lock_release+0x970/0x970
[  357.249581] 0 pages HighMem/MovableOnly
[  357.249589] 342744 pages reserved
[  357.252701]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.256668] 0 pages cma reserved
[  357.260657]  ? find_held_lock+0x36/0x1c0
[  357.264167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.269291]  ? graph_lock+0x170/0x170
[  357.269307]  ? pvclock_read_flags+0x160/0x160
[  357.269325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.272849] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.276757]  ? check_preemption_disabled+0x48/0x200
[  357.283247] ksoftirqd/1 cpuset=
[  357.287059]  ? __lock_is_held+0xb5/0x140
[  357.291535] /
[  357.297083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.307384]  mems_allowed=0
[  357.312408]  ? check_preemption_disabled+0x48/0x200
[  357.334925]  run_timer_softirq+0x52/0xb0
[  357.339001]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.344037]  __do_softirq+0x30b/0xad8
[  357.347865]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.352989]  ? pvclock_read_flags+0x160/0x160
[  357.357496]  ? lapic_next_event+0x5a/0x90
[  357.361662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.367243]  ? check_preemption_disabled+0x48/0x200
[  357.372274]  ? check_preemption_disabled+0x48/0x200
[  357.377314]  ? kvm_clock_read+0x18/0x30
[  357.381301]  ? kvm_sched_clock_read+0x9/0x20
[  357.385729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.391281]  ? check_preemption_disabled+0x48/0x200
[  357.396330]  irq_exit+0x17f/0x1c0
[  357.399802]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.404658]  ? smp_reschedule_interrupt+0x109/0x650
[  357.409693]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.415592]  ? interrupt_entry+0xb5/0xf0
[  357.419671]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.424701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.429733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.434592]  ? trace_hardirqs_off+0x300/0x300
[  357.439102]  ? trace_hardirqs_off+0x300/0x300
[  357.443699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.449256]  ? check_preemption_disabled+0x48/0x200
[  357.454289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.459848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.464715]  apic_timer_interrupt+0xf/0x20
[  357.468960]  </IRQ>
[  357.471241] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.476214] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  357.495128] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  357.502854] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.510133] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  357.517413] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  357.524698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.531981] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  357.539305]  skb_clone+0x1bb/0x500
[  357.542921]  ? finish_task_switch+0x1b5/0x900
[  357.547435]  ? skb_split+0x11e0/0x11e0
[  357.551337]  ? preempt_notifier_register+0x200/0x200
[  357.556453]  ? __switch_to_asm+0x34/0x70
[  357.560525]  ? __switch_to_asm+0x34/0x70
[  357.564599]  ? __switch_to_asm+0x40/0x70
[  357.568671]  ? __switch_to_asm+0x34/0x70
[  357.572806]  ? __switch_to_asm+0x40/0x70
[  357.576879]  ? __switch_to_asm+0x34/0x70
[  357.580950]  ? __switch_to_asm+0x40/0x70
[  357.585019]  ? __switch_to_asm+0x34/0x70
[  357.589094]  ? __switch_to_asm+0x34/0x70
[  357.593168]  ? __switch_to_asm+0x40/0x70
[  357.597269]  ? __switch_to_asm+0x34/0x70
[  357.601349]  bpf_clone_redirect+0xb9/0x490
[  357.605603]  ? __schedule+0x874/0x1ed0
[  357.609513]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  357.614545]  ? __sched_text_start+0x8/0x8
[  357.618707]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.623493]  ? find_held_lock+0x36/0x1c0
[  357.627571]  ? lock_acquire+0x1ed/0x520
[  357.631559]  ? bpf_test_run+0x32e/0x5a0
[  357.635547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.641102]  ? check_preemption_disabled+0x48/0x200
[  357.646136]  ? kasan_check_read+0x11/0x20
[  357.650365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.655656]  ? rcu_bh_qs+0xc0/0xc0
[  357.659241]  ? preempt_schedule+0x4d/0x60
[  357.663401]  ? ___preempt_schedule+0x16/0x18
[  357.667830]  ? bpf_test_run+0x1c0/0x5a0
[  357.671831]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.676260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.681811]  ? bpf_test_init.isra.9+0x70/0x100
[  357.686410]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.691215]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.696075]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.701623]  ? fput+0x130/0x1a0
[  357.704917]  ? __bpf_prog_get+0x9b/0x290
[  357.708992]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.713849]  ? bpf_prog_test_run+0x130/0x1a0
[  357.718273]  ? __x64_sys_bpf+0x3d8/0x510
[  357.722351]  ? bpf_prog_get+0x20/0x20
[  357.726214]  ? do_syscall_64+0x1b9/0x820
[  357.730291]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.735671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.740616]  ? trace_hardirqs_off+0x300/0x300
[  357.745128]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.750159]  ? recalc_sigpending_tsk+0x180/0x180
[  357.754961]  ? kasan_check_write+0x14/0x20
[  357.759243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.764112]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.769510] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  357.769580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.776362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.776371] Call Trace:
[  357.782948] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.792241]  dump_stack+0x1c4/0x2b4
[  357.794819] syz-executor2 cpuset=
[  357.805311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.808926] syz2
[  357.812424]  warn_alloc.cold.118+0xb7/0x1bd
[  357.817659]  mems_allowed=0
[  357.819640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.831736]  ? lock_downgrade+0x900/0x900
[  357.835907]  ? trace_hardirqs_off+0xb8/0x300
[  357.840336]  ? trace_hardirqs_off+0xb8/0x300
[  357.844766]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.849651]  ? warn_alloc+0x120/0x120
[  357.853468]  ? mark_held_locks+0x130/0x130
[  357.857723]  ? warn_alloc+0x120/0x120
[  357.861537]  ? print_usage_bug+0xc0/0xc0
[  357.865611]  ? warn_alloc+0x120/0x120
[  357.869424]  ? print_usage_bug+0xc0/0xc0
[  357.873502]  ? cpuacct_charge+0x265/0x440
[  357.877668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.883245]  ? should_fail+0x22d/0xd01
[  357.887143]  ? print_usage_bug+0xc0/0xc0
[  357.891246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.896366]  ? __lock_acquire+0x7ec/0x4ec0
[  357.900616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.905731]  ? __lock_acquire+0x7ec/0x4ec0
[  357.910089]  ? should_fail+0x22d/0xd01
[  357.914003]  ? mark_held_locks+0x130/0x130
[  357.918255]  ? mark_held_locks+0x130/0x130
[  357.922512]  ? graph_lock+0x170/0x170
[  357.926325]  ? mark_held_locks+0x130/0x130
[  357.930570]  ? mark_held_locks+0x130/0x130
[  357.934820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.940372]  ? check_preemption_disabled+0x48/0x200
[  357.945401]  ? check_preemption_disabled+0x48/0x200
[  357.950440]  ? __lock_is_held+0xb5/0x140
[  357.954522]  __alloc_pages_nodemask+0xa80/0xde0
[  357.959230]  ? graph_lock+0x170/0x170
[  357.963051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.968076]  ? graph_lock+0x170/0x170
[  357.971904]  ? find_held_lock+0x36/0x1c0
[  357.975992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.980674]  ? lock_downgrade+0x900/0x900
[  357.984851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.990408]  cache_grow_begin+0x91/0x8c0
[  357.994488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.998917]  fallback_alloc+0x203/0x2e0
[  358.002912]  ____cache_alloc_node+0x1c7/0x1e0
[  358.007430]  kmem_cache_alloc_node+0xe3/0x730
[  358.011941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.017063]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.021666]  __alloc_skb+0x119/0x770
[  358.025398]  ? calc_wheel_index+0x220/0x220
[  358.029740]  ? skb_scrub_packet+0x490/0x490
[  358.034079]  ? lock_acquire+0x1ed/0x520
[  358.038068]  ? aoecmd_cfg+0x108/0x7f0
[  358.041883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.047435]  ? check_preemption_disabled+0x48/0x200
[  358.052474]  ? kasan_check_read+0x11/0x20
[  358.056709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.062004]  ? rcu_bh_qs+0xc0/0xc0
[  358.065562]  ? try_to_wake_up+0x10a/0x12f0
[  358.069815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.075370]  new_skb+0x26/0x1c0
[  358.078672]  aoecmd_cfg+0x279/0x7f0
[  358.082335]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.086683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.092258]  ? check_preemption_disabled+0x48/0x200
[  358.097289]  ? check_preemption_disabled+0x48/0x200
[  358.102336]  ? __lock_is_held+0xb5/0x140
[  358.106647]  discover_timer+0x50/0x60
[  358.110468]  call_timer_fn+0x272/0x920
[  358.114431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.119294]  ? process_timeout+0x40/0x40
[  358.123370]  ? find_held_lock+0x36/0x1c0
[  358.127453]  ? __run_timers+0x7da/0xc70
[  358.131446]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.135956]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.140462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.145318]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.149920]  ? trace_hardirqs_on+0xbd/0x310
[  358.154260]  ? kasan_check_read+0x11/0x20
[  358.158425]  ? __run_timers+0x7da/0xc70
[  358.162413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.167892]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.172751]  __run_timers+0x7e5/0xc70
[  358.176659]  ? find_held_lock+0x36/0x1c0
[  358.180746]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.186127]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.190635]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.195147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.199756]  ? trace_hardirqs_on+0xbd/0x310
[  358.204103]  ? kasan_check_read+0x11/0x20
[  358.208271]  ? finish_task_switch+0x1f5/0x900
[  358.212782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.218290]  ? compat_start_thread+0x80/0x80
[  358.222740]  ? pvclock_read_flags+0x160/0x160
[  358.227256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.232814]  ? check_preemption_disabled+0x48/0x200
[  358.238345]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.243897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.249231]  ? rcu_pm_notify+0xc0/0xc0
[  358.253138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.258720]  ? check_preemption_disabled+0x48/0x200
[  358.263760]  run_timer_softirq+0x52/0xb0
[  358.267836]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.272867]  __do_softirq+0x30b/0xad8
[  358.276694]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.281835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.286618]  ? schedule+0x108/0x460
[  358.290272]  ? trace_hardirqs_off+0xb8/0x300
[  358.294693]  ? smpboot_thread_fn+0x68b/0xa00
[  358.299125]  ? trace_hardirqs_on+0x310/0x310
[  358.303548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.309102]  ? check_preemption_disabled+0x48/0x200
[  358.314137]  ? takeover_tasklets+0xa90/0xa90
[  358.318564]  run_ksoftirqd+0x94/0x100
[  358.322378]  smpboot_thread_fn+0x68b/0xa00
[  358.326628]  ? sort_range+0x30/0x30
[  358.330272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.335391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.341032]  ? __kthread_parkme+0xfb/0x1a0
[  358.345287]  kthread+0x35a/0x420
[  358.348670]  ? sort_range+0x30/0x30
[  358.352316]  ? kthread_bind+0x40/0x40
[  358.356134]  ret_from_fork+0x3a/0x50
[  358.359879] warn_alloc_show_mem: 1 callbacks suppressed
[  358.359891] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  358.359893] Mem-Info:
[  358.359925] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  358.359925]  active_file:18 inactive_file:13 isolated_file:1
[  358.359925]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.359925]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  358.359925]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  358.359925]  free:13739 free_pcp:443 free_cma:0
[  358.365272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.365280] Call Trace:
[  358.372485] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.374896]  <IRQ>
[  358.407954] Node 0 
[  358.417397]  dump_stack+0x1c4/0x2b4
[  358.419993] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.447832]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.449968] lowmem_reserve[]: 0
[  358.452260]  warn_alloc.cold.118+0xb7/0x1bd
[  358.455867]  2817
[  358.481383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.486559]  6321
[  358.489845]  ? lock_downgrade+0x900/0x900
[  358.494230]  6321
[  358.496321]  ? trace_hardirqs_off+0xb8/0x300
[  358.501144] Node 0 
[  358.503247]  ? trace_hardirqs_off+0xb8/0x300
[  358.507408] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  358.509457]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.513845] lowmem_reserve[]:
[  358.516115]  ? warn_alloc+0x120/0x120
[  358.520483]  0 0
[  358.547313]  ? trace_hardirqs_on+0x310/0x310
[  358.552143]  3503
[  358.555260]  ? warn_alloc+0x120/0x120
[  358.559048]  3503
[  358.561029]  ? print_usage_bug+0xc0/0xc0
[  358.565425] Node 0 
[  358.567497]  ? warn_alloc+0x120/0x120
[  358.571313] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  358.573360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  358.577406] lowmem_reserve[]:
[  358.579649]  ? print_usage_bug+0xc0/0xc0
[  358.583430]  0 0
[  358.611986]  ? __lock_acquire+0x7ec/0x4ec0
[  358.616988]  0
[  358.620099]  ? __lock_acquire+0x7ec/0x4ec0
[  358.624141]  0
[  358.626227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.630444] Node 0 
[  358.632256]  ? should_fail+0x22d/0xd01
[  358.636470] DMA: 1*4kB 
[  358.638290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.643813] (U) 
[  358.646117]  ? __lock_acquire+0x7ec/0x4ec0
[  358.649986] 0*8kB 0*16kB 
[  358.652650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.657881] 1*32kB (U) 
[  358.659874]  ? __lock_acquire+0x7ec/0x4ec0
[  358.664096] 2*64kB 
[  358.666858]  ? should_fail+0x22d/0xd01
[  358.671945] (U) 
[  358.674539]  ? print_usage_bug+0xc0/0xc0
[  358.678757] 1*128kB (U) 
[  358.681012]  ? mark_held_locks+0x130/0x130
[  358.684884] 1*256kB 
[  358.686865]  ? mark_held_locks+0x130/0x130
[  358.690917] (U) 
[  358.693601]  ? graph_lock+0x170/0x170
[  358.697821] 0*512kB 
[  358.700149]  ? print_usage_bug+0xc0/0xc0
[  358.704371] 1*1024kB 
[  358.706357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.710144] (U) 
[  358.712480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.716525] 1*2048kB 
[  358.718944]  ? check_preemption_disabled+0x48/0x200
[  358.723681] (M) 
[  358.725742]  ? check_preemption_disabled+0x48/0x200
[  358.731271] 3*4096kB 
[  358.733699]  ? __lock_is_held+0xb5/0x140
[  358.738704] (M) 
[  358.740689]  __alloc_pages_nodemask+0xa80/0xde0
[  358.745695] = 15908kB
[  358.748112]  ? graph_lock+0x170/0x170
[  358.752163] Node 0 
[  358.754172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.758820] DMA32: 5*4kB 
[  358.761251]  ? graph_lock+0x170/0x170
[  358.765038] (UM) 
[  358.767289]  ? find_held_lock+0x36/0x1c0
[  358.772280] 0*8kB 5*16kB 
[  358.775064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.778845] (UM) 
[  358.780916]  ? lock_downgrade+0x900/0x900
[  358.784965] 2*32kB 
[  358.787733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.792392] (M) 
[  358.794466]  cache_grow_begin+0x91/0x8c0
[  358.798598] 3*64kB 
[  358.800839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.806364] (UM) 
[  358.808355]  fallback_alloc+0x203/0x2e0
[  358.812393] 3*128kB (UM) 
[  358.814649]  ____cache_alloc_node+0x1c7/0x1e0
[  358.819037] 3*256kB (UM) 
[  358.821117]  kmem_cache_alloc_node+0xe3/0x730
[  358.825132] 4*512kB (UM) 
[  358.827911]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.832388] 3*1024kB (M) 
[  358.835170]  __alloc_skb+0x119/0x770
[  358.839652] 3*2048kB 
[  358.842419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.846703] (UM) 
[  358.849464]  ? skb_scrub_packet+0x490/0x490
[  358.853163] 3*4096kB (M) 
[  358.855618]  ? lock_downgrade+0x900/0x900
[  358.860882] = 25060kB
[  358.862953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.867278] Node 0 
[  358.870043]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.874170] Normal: 1017*4kB 
[  358.876624]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.882147] (ME) 
[  358.884393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.889828] 394*8kB (ME) 
[  358.892957]  ndisc_alloc_skb+0x144/0x340
[  358.898443] 177*16kB (ME) 
[  358.900526]  ndisc_send_rs+0x331/0x6e0
[  358.905010] 84*32kB (UME) 
[  358.907786]  addrconf_rs_timer+0x3c0/0x6f0
[  358.911834] 18*64kB 
[  358.914689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.918571] (UM) 
[  358.921434]  call_timer_fn+0x272/0x920
[  358.925645] 1*128kB 
[  358.927974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.932218] (U) 
[  358.934293]  ? process_timeout+0x40/0x40
[  358.938168] 0*256kB 
[  358.940586]  ? find_held_lock+0x36/0x1c0
[  358.940609]  ? __run_timers+0x7da/0xc70
[  358.944833] 0*512kB 
[  358.946818]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.950861] 0*1024kB 0*2048kB 
[  358.953225]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.957277] 0*4096kB 
[  358.961259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.963570] = 14020kB
[  358.968069]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.971280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.975792]  ? trace_hardirqs_on+0xbd/0x310
[  358.978225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.982464]  ? kasan_check_read+0x11/0x20
[  358.984865] 4507 total pagecache pages
[  358.989452]  ? __run_timers+0x7da/0xc70
[  358.998282] 0 pages in swap cache
[  359.002604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.011163] Swap cache stats: add 0, delete 0, find 0/0
[  359.011171] Free swap  = 0kB
[  359.015358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.019308] Total swap = 0kB
[  359.023293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.026731] 1965979 pages RAM
[  359.032217]  __run_timers+0x7e5/0xc70
[  359.037616] 0 pages HighMem/MovableOnly
[  359.037625] 342744 pages reserved
[  359.040676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.044889] 0 pages cma reserved
[  359.047916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.052233] aoe: skb alloc failure
[  359.055261]  ? graph_lock+0x170/0x170
[  359.059114] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.063032]  ? enqueue_hrtimer+0x1a5/0x560
[  359.066474] ksoftirqd/1 cpuset=
[  359.071845]  ? lock_release+0x970/0x970
[  359.075220] /
[  359.080256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.083785]  mems_allowed=0
[  359.087594]  ? find_held_lock+0x36/0x1c0
[  359.123420]  ? graph_lock+0x170/0x170
[  359.127252]  ? pvclock_read_flags+0x160/0x160
[  359.131768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.137323]  ? check_preemption_disabled+0x48/0x200
[  359.142364]  ? __lock_is_held+0xb5/0x140
[  359.146443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.151997]  ? check_preemption_disabled+0x48/0x200
[  359.157040]  run_timer_softirq+0x52/0xb0
[  359.161117]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.166151]  __do_softirq+0x30b/0xad8
[  359.169975]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.175185]  ? pvclock_read_flags+0x160/0x160
[  359.179723]  ? lapic_next_event+0x5a/0x90
[  359.183900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.189453]  ? check_preemption_disabled+0x48/0x200
[  359.194565]  ? check_preemption_disabled+0x48/0x200
[  359.199621]  ? kvm_clock_read+0x18/0x30
[  359.203612]  ? kvm_sched_clock_read+0x9/0x20
[  359.208041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.213602]  ? check_preemption_disabled+0x48/0x200
[  359.218649]  irq_exit+0x17f/0x1c0
[  359.222123]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.226983]  ? smp_reschedule_interrupt+0x109/0x650
[  359.232017]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.237918]  ? interrupt_entry+0xb5/0xf0
[  359.241994]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.247026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.252059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.256914]  ? trace_hardirqs_off+0x300/0x300
[  359.261422]  ? trace_hardirqs_off+0x300/0x300
[  359.265933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.271485]  ? check_preemption_disabled+0x48/0x200
[  359.276514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.282074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.286943]  apic_timer_interrupt+0xf/0x20
[  359.291213]  </IRQ>
[  359.293469] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.298411] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  359.317424] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  359.325150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.332434] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  359.339718] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  359.346997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.354278] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  359.361607]  skb_clone+0x1bb/0x500
[  359.365166]  ? finish_task_switch+0x1b5/0x900
[  359.369770]  ? skb_split+0x11e0/0x11e0
[  359.373678]  ? preempt_notifier_register+0x200/0x200
[  359.378797]  ? __switch_to_asm+0x34/0x70
[  359.382872]  ? __switch_to_asm+0x34/0x70
[  359.386947]  ? __switch_to_asm+0x40/0x70
[  359.391020]  ? __switch_to_asm+0x34/0x70
[  359.395094]  ? __switch_to_asm+0x40/0x70
[  359.399168]  ? __switch_to_asm+0x34/0x70
[  359.403267]  ? __switch_to_asm+0x40/0x70
[  359.407342]  ? __switch_to_asm+0x34/0x70
[  359.411418]  ? __switch_to_asm+0x34/0x70
[  359.415493]  ? __switch_to_asm+0x40/0x70
[  359.419562]  ? __switch_to_asm+0x34/0x70
[  359.423648]  bpf_clone_redirect+0xb9/0x490
[  359.427897]  ? __schedule+0x874/0x1ed0
[  359.431807]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  359.436905]  ? __sched_text_start+0x8/0x8
[  359.441067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.445850]  ? find_held_lock+0x36/0x1c0
[  359.449931]  ? lock_acquire+0x1ed/0x520
[  359.453919]  ? bpf_test_run+0x32e/0x5a0
[  359.457910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.463465]  ? check_preemption_disabled+0x48/0x200
[  359.468502]  ? kasan_check_read+0x11/0x20
[  359.472670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.477962]  ? rcu_bh_qs+0xc0/0xc0
[  359.481520]  ? preempt_schedule+0x4d/0x60
[  359.485681]  ? ___preempt_schedule+0x16/0x18
[  359.490112]  ? bpf_test_run+0x1c0/0x5a0
[  359.494113]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.498559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.504219]  ? bpf_test_init.isra.9+0x70/0x100
[  359.508827]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.513602]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.518458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.524006]  ? fput+0x130/0x1a0
[  359.527301]  ? __bpf_prog_get+0x9b/0x290
[  359.531378]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.536254]  ? bpf_prog_test_run+0x130/0x1a0
[  359.540682]  ? __x64_sys_bpf+0x3d8/0x510
[  359.544762]  ? bpf_prog_get+0x20/0x20
[  359.548598]  ? do_syscall_64+0x1b9/0x820
[  359.552675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.558061]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.563009]  ? trace_hardirqs_off+0x300/0x300
[  359.567518]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.572551]  ? recalc_sigpending_tsk+0x180/0x180
[  359.577323]  ? kasan_check_write+0x14/0x20
[  359.581580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.586449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.591848] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  359.591916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.598705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.598710] Call Trace:
[  359.598727]  dump_stack+0x1c4/0x2b4
[  359.598743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.598769]  warn_alloc.cold.118+0xb7/0x1bd
[  359.605311] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.614616]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.617183] syz-executor2 cpuset=
[  359.620833]  ? lock_downgrade+0x900/0x900
[  359.626006] syz2
[  359.630332]  ? trace_hardirqs_off+0xb8/0x300
[  359.640799]  mems_allowed=0
[  359.645641]  ? trace_hardirqs_off+0xb8/0x300
[  359.666928]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.671890]  ? warn_alloc+0x120/0x120
[  359.675696]  ? warn_alloc+0x120/0x120
[  359.679509]  ? print_usage_bug+0xc0/0xc0
[  359.683573]  ? warn_alloc+0x120/0x120
[  359.687374]  ? print_usage_bug+0xc0/0xc0
[  359.691445]  ? mark_held_locks+0x130/0x130
[  359.695685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.701231]  ? should_fail+0x22d/0xd01
[  359.705117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.710666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.715773]  ? __lock_acquire+0x7ec/0x4ec0
[  359.720015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.725114]  ? __lock_acquire+0x7ec/0x4ec0
[  359.729346]  ? should_fail+0x22d/0xd01
[  359.733246]  ? mark_held_locks+0x130/0x130
[  359.737493]  ? mark_held_locks+0x130/0x130
[  359.741739]  ? graph_lock+0x170/0x170
[  359.745542]  ? mark_held_locks+0xc7/0x130
[  359.749692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.754112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.759650]  ? check_preemption_disabled+0x48/0x200
[  359.764669]  ? check_preemption_disabled+0x48/0x200
[  359.769709]  ? __lock_is_held+0xb5/0x140
[  359.773782]  __alloc_pages_nodemask+0xa80/0xde0
[  359.778456]  ? graph_lock+0x170/0x170
[  359.782265]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.787281]  ? graph_lock+0x170/0x170
[  359.791094]  ? find_held_lock+0x36/0x1c0
[  359.795169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.799852]  ? lock_downgrade+0x900/0x900
[  359.804010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.809554]  cache_grow_begin+0x91/0x8c0
[  359.813619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.818040]  fallback_alloc+0x203/0x2e0
[  359.822026]  ____cache_alloc_node+0x1c7/0x1e0
[  359.826538]  kmem_cache_alloc_node+0xe3/0x730
[  359.831036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.836144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.840737]  __alloc_skb+0x119/0x770
[  359.844452]  ? calc_wheel_index+0x220/0x220
[  359.848781]  ? skb_scrub_packet+0x490/0x490
[  359.853112]  ? vprintk_default+0x28/0x30
[  359.857173]  ? vprintk_func+0x85/0x181
[  359.861077]  ? printk+0xa7/0xcf
[  359.864360]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.869118]  ? try_to_wake_up+0x10a/0x12f0
[  359.873358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.878902]  new_skb+0x26/0x1c0
[  359.882184]  aoecmd_cfg+0x279/0x7f0
[  359.885827]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  359.890155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.895712]  ? check_preemption_disabled+0x48/0x200
[  359.900733]  ? check_preemption_disabled+0x48/0x200
[  359.905764]  ? __lock_is_held+0xb5/0x140
[  359.909838]  discover_timer+0x50/0x60
[  359.913646]  call_timer_fn+0x272/0x920
[  359.917532]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.922378]  ? process_timeout+0x40/0x40
[  359.926436]  ? find_held_lock+0x36/0x1c0
[  359.930510]  ? __run_timers+0x7da/0xc70
[  359.934488]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.938985]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.943492]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.948336]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.952924]  ? trace_hardirqs_on+0xbd/0x310
[  359.957250]  ? kasan_check_read+0x11/0x20
[  359.961414]  ? __run_timers+0x7da/0xc70
[  359.965389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.970856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.975710]  __run_timers+0x7e5/0xc70
[  359.979510]  ? find_held_lock+0x36/0x1c0
[  359.983585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.988955]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.993450]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.997945]  ? lockdep_hardirqs_on+0x421/0x5c0
[  360.002527]  ? trace_hardirqs_on+0xbd/0x310
[  360.006850]  ? kasan_check_read+0x11/0x20
[  360.011003]  ? finish_task_switch+0x1f5/0x900
[  360.015500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.020950]  ? compat_start_thread+0x80/0x80
[  360.025377]  ? pvclock_read_flags+0x160/0x160
[  360.029876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.035424]  ? check_preemption_disabled+0x48/0x200
[  360.040460]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.046014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.051330]  ? rcu_pm_notify+0xc0/0xc0
[  360.055247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.060791]  ? check_preemption_disabled+0x48/0x200
[  360.065815]  run_timer_softirq+0x52/0xb0
[  360.069879]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.074903]  __do_softirq+0x30b/0xad8
[  360.078720]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.083828]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.088593]  ? schedule+0x108/0x460
[  360.092237]  ? trace_hardirqs_off+0xb8/0x300
[  360.096652]  ? smpboot_thread_fn+0x68b/0xa00
[  360.101062]  ? trace_hardirqs_on+0x310/0x310
[  360.105478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.111462]  ? check_preemption_disabled+0x48/0x200
[  360.116486]  ? takeover_tasklets+0xa90/0xa90
[  360.120898]  run_ksoftirqd+0x94/0x100
[  360.124703]  smpboot_thread_fn+0x68b/0xa00
[  360.128940]  ? sort_range+0x30/0x30
[  360.132587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.137694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.143243]  ? __kthread_parkme+0xfb/0x1a0
[  360.147488]  kthread+0x35a/0x420
[  360.150858]  ? sort_range+0x30/0x30
[  360.154500]  ? kthread_bind+0x40/0x40
[  360.158311]  ret_from_fork+0x3a/0x50
[  360.162038] warn_alloc_show_mem: 1 callbacks suppressed
[  360.162050] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  360.162052] Mem-Info:
[  360.162083] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  360.162083]  active_file:18 inactive_file:13 isolated_file:1
[  360.162083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.162083]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  360.162083]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  360.162083]  free:13739 free_pcp:443 free_cma:0
[  360.167418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.167426] Call Trace:
[  360.174626] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.177023]  <IRQ>
[  360.210088] Node 0 
[  360.219464]  dump_stack+0x1c4/0x2b4
[  360.222048] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.250046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.252170] lowmem_reserve[]: 0
[  360.254439]  warn_alloc.cold.118+0xb7/0x1bd
[  360.258030]  2817
[  360.283545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.288716]  6321
[  360.291994]  ? lock_downgrade+0x900/0x900
[  360.296311]  6321
[  360.298394]  ? trace_hardirqs_off+0xb8/0x300
[  360.303204] Node 0 DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  360.305274]  ? trace_hardirqs_off+0xb8/0x300
[  360.309393] lowmem_reserve[]:
[  360.311458]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.315826]  0 0
[  360.343280]  ? warn_alloc+0x120/0x120
[  360.347650]  3503
[  360.350758]  ? warn_alloc+0x120/0x120
[  360.355564]  3503
[  360.357545]  ? print_usage_bug+0xc0/0xc0
[  360.361318] Node 0 
[  360.363379]  ? warn_alloc+0x120/0x120
[  360.367175] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  360.369217]  ? print_usage_bug+0xc0/0xc0
[  360.373242] lowmem_reserve[]: 0
[  360.375483]  ? __lock_acquire+0x7ec/0x4ec0
[  360.379271]  0
[  360.407821]  ? __lock_acquire+0x7ec/0x4ec0
[  360.411878]  0
[  360.415163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.419368]  0
[  360.421172]  ? should_fail+0x22d/0xd01
[  360.427195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.432706] Node 0 
[  360.434503]  ? __lock_acquire+0x7ec/0x4ec0
[  360.438357] DMA: 1*4kB 
[  360.443473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.445677] (U) 
[  360.449910]  ? __lock_acquire+0x7ec/0x4ec0
[  360.452468] 0*8kB 
[  360.457565]  ? should_fail+0x22d/0xd01
[  360.459508] 0*16kB 1*32kB 
[  360.463756]  ? mark_held_locks+0x130/0x130
[  360.465872] (U) 
[  360.469756]  ? mark_held_locks+0x130/0x130
[  360.472569] 2*64kB (U) 
[  360.476807]  ? graph_lock+0x170/0x170
[  360.478757] 1*128kB (U) 
[  360.483013]  ? graph_lock+0x170/0x170
[  360.485575] 1*256kB 
[  360.489370]  ? graph_lock+0x170/0x170
[  360.492016] (U) 
[  360.495808]  ? print_usage_bug+0xc0/0xc0
[  360.498108] 0*512kB 
[  360.501902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.503854] 1*1024kB 
[  360.507941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.510244] (U) 
[  360.515781]  ? check_preemption_disabled+0x48/0x200
[  360.518165] 1*2048kB 
[  360.523711]  ? check_preemption_disabled+0x48/0x200
[  360.525661] (M) 
[  360.530681]  ? __lock_is_held+0xb5/0x140
[  360.533052] 3*4096kB (M) 
[  360.538080]  __alloc_pages_nodemask+0xa80/0xde0
[  360.540027] = 15908kB
[  360.544083]  ? graph_lock+0x170/0x170
[  360.546820] Node 0 
[  360.551491]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.553909] DMA32: 5*4kB 
[  360.557720]  ? graph_lock+0x170/0x170
[  360.559930] (UM) 
[  360.564952]  ? find_held_lock+0x36/0x1c0
[  360.567682] 0*8kB 
[  360.571487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.573517] 5*16kB 
[  360.577571]  ? lock_downgrade+0x900/0x900
[  360.579690] (UM) 
[  360.584366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.586591] 2*32kB 
[  360.590745]  cache_grow_begin+0x91/0x8c0
[  360.592776] (M) 
[  360.598331]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.600545] 3*64kB 
[  360.604610]  fallback_alloc+0x203/0x2e0
[  360.606554] (UM) 
[  360.610973]  ____cache_alloc_node+0x1c7/0x1e0
[  360.613173] 3*128kB (UM) 
[  360.617229]  kmem_cache_alloc_node+0xe3/0x730
[  360.619253] 3*256kB (UM) 
[  360.623754]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.626552] 4*512kB 
[  360.631053]  __alloc_skb+0x119/0x770
[  360.633784] (UM) 
[  360.638019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.640311] 3*1024kB 
[  360.644034]  ? skb_scrub_packet+0x490/0x490
[  360.646082] (M) 
[  360.651360]  ? lock_downgrade+0x900/0x900
[  360.653756] 3*2048kB (UM) 
[  360.658085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.660040] 3*4096kB (M) 
[  360.664208]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.667021] = 25060kB
[  360.672550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.675283] Node 0 
[  360.680726]  ? addrconf_rs_timer+0x6f0/0x6f0
[  360.683108] Normal: 
[  360.688560]  ndisc_alloc_skb+0x144/0x340
[  360.690760] 1017*4kB 
[  360.695166]  ndisc_send_rs+0x331/0x6e0
[  360.697459] (ME) 
[  360.701517]  addrconf_rs_timer+0x3c0/0x6f0
[  360.703896] 394*8kB (ME) 
[  360.707806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.709844] 177*16kB 
[  360.714083]  call_timer_fn+0x272/0x920
[  360.716803] (ME) 
[  360.721033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.723419] 84*32kB 
[  360.727303]  ? process_timeout+0x40/0x40
[  360.729337] (UME) 
[  360.733562]  ? find_held_lock+0x36/0x1c0
[  360.735862] 18*64kB 
[  360.739924]  ? __run_timers+0x7da/0xc70
[  360.742038] (UM) 
[  360.746091]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.748390] 1*128kB 
[  360.752360]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.754399] (U) 
[  360.758944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.761248] 0*256kB 0*512kB 
[  360.765746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.767693] 0*1024kB 
[  360.771920]  ? trace_hardirqs_on+0xbd/0x310
[  360.774920] 0*2048kB 0*4096kB 
[  360.779519]  ? kasan_check_read+0x11/0x20
[  360.781901] = 14020kB
[  360.786229]  ? __run_timers+0x7da/0xc70
[  360.789412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.793554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.795944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.799910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.808729] 4507 total pagecache pages
[  360.814219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.822772] 0 pages in swap cache
[  360.827021]  __run_timers+0x7e5/0xc70
[  360.830881] Swap cache stats: add 0, delete 0, find 0/0
[  360.835123]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.838536] Free swap  = 0kB
[  360.842336]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.847668] Total swap = 0kB
[  360.847677] 1965979 pages RAM
[  360.853046]  ? graph_lock+0x170/0x170
[  360.856038] 0 pages HighMem/MovableOnly
[  360.861057]  ? enqueue_hrtimer+0x1a5/0x560
[  360.864051] 342744 pages reserved
[  360.867207]  ? lock_release+0x970/0x970
[  360.870978] 0 pages cma reserved
[  360.874969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.879254] aoe: skb alloc failure
[  360.882643]  ? find_held_lock+0x36/0x1c0
[  360.886744] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.890070]  ? graph_lock+0x170/0x170
[  360.895234] ksoftirqd/1 cpuset=
[  360.898774]  ? pvclock_read_flags+0x160/0x160
[  360.902807] /
[  360.913129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.916905]  mems_allowed=0
[  360.920185]  ? check_preemption_disabled+0x48/0x200
[  360.939830]  ? __lock_is_held+0xb5/0x140
[  360.943897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.949440]  ? check_preemption_disabled+0x48/0x200
[  360.954475]  run_timer_softirq+0x52/0xb0
[  360.958550]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.963581]  __do_softirq+0x30b/0xad8
[  360.967407]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.972528]  ? pvclock_read_flags+0x160/0x160
[  360.977048]  ? lapic_next_event+0x5a/0x90
[  360.981217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.986757]  ? check_preemption_disabled+0x48/0x200
[  360.991794]  ? check_preemption_disabled+0x48/0x200
[  360.996819]  ? kvm_clock_read+0x18/0x30
[  361.000793]  ? kvm_sched_clock_read+0x9/0x20
[  361.005223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.010778]  ? check_preemption_disabled+0x48/0x200
[  361.015812]  irq_exit+0x17f/0x1c0
[  361.019275]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.024120]  ? smp_reschedule_interrupt+0x109/0x650
[  361.029142]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.035037]  ? interrupt_entry+0xb5/0xf0
[  361.039103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.044119]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.049141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.053986]  ? trace_hardirqs_off+0x300/0x300
[  361.058479]  ? trace_hardirqs_off+0x300/0x300
[  361.062979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.068519]  ? check_preemption_disabled+0x48/0x200
[  361.073537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.079090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.083945]  apic_timer_interrupt+0xf/0x20
[  361.088171]  </IRQ>
[  361.090422] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.095353] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  361.114761] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.122475] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.129741] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  361.137019] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  361.144292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.151569] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  361.158904]  skb_clone+0x1bb/0x500
[  361.162459]  ? finish_task_switch+0x1b5/0x900
[  361.166964]  ? skb_split+0x11e0/0x11e0
[  361.170860]  ? preempt_notifier_register+0x200/0x200
[  361.175976]  ? __switch_to_asm+0x34/0x70
[  361.180064]  ? __switch_to_asm+0x34/0x70
[  361.184147]  ? __switch_to_asm+0x40/0x70
[  361.188235]  ? __switch_to_asm+0x34/0x70
[  361.192313]  ? __switch_to_asm+0x40/0x70
[  361.196374]  ? __switch_to_asm+0x34/0x70
[  361.200433]  ? __switch_to_asm+0x40/0x70
[  361.204495]  ? __switch_to_asm+0x34/0x70
[  361.208563]  ? __switch_to_asm+0x34/0x70
[  361.212622]  ? __switch_to_asm+0x40/0x70
[  361.216685]  ? __switch_to_asm+0x34/0x70
[  361.220767]  bpf_clone_redirect+0xb9/0x490
[  361.225009]  ? __schedule+0x874/0x1ed0
[  361.228906]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  361.233931]  ? __sched_text_start+0x8/0x8
[  361.238085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.242859]  ? find_held_lock+0x36/0x1c0
[  361.246931]  ? lock_acquire+0x1ed/0x520
[  361.250907]  ? bpf_test_run+0x32e/0x5a0
[  361.254887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.260430]  ? check_preemption_disabled+0x48/0x200
[  361.265460]  ? kasan_check_read+0x11/0x20
[  361.269613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.274895]  ? rcu_bh_qs+0xc0/0xc0
[  361.278447]  ? preempt_schedule+0x4d/0x60
[  361.282603]  ? ___preempt_schedule+0x16/0x18
[  361.287030]  ? bpf_test_run+0x1c0/0x5a0
[  361.291022]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.295446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.300993]  ? bpf_test_init.isra.9+0x70/0x100
[  361.305594]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.310362]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.315235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.320787]  ? fput+0x130/0x1a0
[  361.324083]  ? __bpf_prog_get+0x9b/0x290
[  361.328156]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.333012]  ? bpf_prog_test_run+0x130/0x1a0
[  361.337430]  ? __x64_sys_bpf+0x3d8/0x510
[  361.341497]  ? bpf_prog_get+0x20/0x20
[  361.345323]  ? do_syscall_64+0x1b9/0x820
[  361.349401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.354780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.359726]  ? trace_hardirqs_off+0x300/0x300
[  361.364240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.369266]  ? recalc_sigpending_tsk+0x180/0x180
[  361.374038]  ? kasan_check_write+0x14/0x20
[  361.378287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.383168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.388587] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  361.388658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.395438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.395449] Call Trace:
[  361.402056] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.411298]  dump_stack+0x1c4/0x2b4
[  361.413867] syz-executor2 cpuset=
[  361.424375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.427975] syz2
[  361.431437]  warn_alloc.cold.118+0xb7/0x1bd
[  361.436600]  mems_allowed=0
[  361.438574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.450666]  ? lock_downgrade+0x900/0x900
[  361.454849]  ? trace_hardirqs_off+0xb8/0x300
[  361.459293]  ? trace_hardirqs_off+0xb8/0x300
[  361.463738]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.468631]  ? warn_alloc+0x120/0x120
[  361.472463]  ? warn_alloc+0x120/0x120
[  361.476312]  ? print_usage_bug+0xc0/0xc0
[  361.480386]  ? warn_alloc+0x120/0x120
[  361.484202]  ? print_usage_bug+0xc0/0xc0
[  361.488280]  ? mark_held_locks+0x130/0x130
[  361.492529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.498072]  ? should_fail+0x22d/0xd01
[  361.501965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.507518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.512631]  ? __lock_acquire+0x7ec/0x4ec0
[  361.516875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.521980]  ? __lock_acquire+0x7ec/0x4ec0
[  361.526225]  ? should_fail+0x22d/0xd01
[  361.530117]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  361.535665]  ? mark_held_locks+0x130/0x130
[  361.539906]  ? mark_held_locks+0x130/0x130
[  361.544147]  ? graph_lock+0x170/0x170
[  361.547956]  ? graph_lock+0x170/0x170
[  361.551766]  ? print_usage_bug+0xc0/0xc0
[  361.555835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.560252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.565811]  ? check_preemption_disabled+0x48/0x200
[  361.570830]  ? check_preemption_disabled+0x48/0x200
[  361.575858]  ? __lock_is_held+0xb5/0x140
[  361.579931]  __alloc_pages_nodemask+0xa80/0xde0
[  361.584600]  ? graph_lock+0x170/0x170
[  361.588417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.593437]  ? graph_lock+0x170/0x170
[  361.597250]  ? find_held_lock+0x36/0x1c0
[  361.601322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.606009]  ? lock_downgrade+0x900/0x900
[  361.610166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.615726]  cache_grow_begin+0x91/0x8c0
[  361.619789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.624225]  fallback_alloc+0x203/0x2e0
[  361.628215]  ____cache_alloc_node+0x1c7/0x1e0
[  361.632725]  kmem_cache_alloc_node+0xe3/0x730
[  361.637231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.642357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.646967]  __alloc_skb+0x119/0x770
[  361.650682]  ? calc_wheel_index+0x220/0x220
[  361.655029]  ? skb_scrub_packet+0x490/0x490
[  361.659370]  ? vprintk_default+0x28/0x30
[  361.663456]  ? vprintk_func+0x85/0x181
[  361.667357]  ? printk+0xa7/0xcf
[  361.670641]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.675403]  ? try_to_wake_up+0x10a/0x12f0
[  361.679653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.685214]  new_skb+0x26/0x1c0
[  361.688504]  aoecmd_cfg+0x279/0x7f0
[  361.692140]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  361.696476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.702018]  ? check_preemption_disabled+0x48/0x200
[  361.707056]  ? check_preemption_disabled+0x48/0x200
[  361.712086]  ? __lock_is_held+0xb5/0x140
[  361.716172]  discover_timer+0x50/0x60
[  361.719991]  call_timer_fn+0x272/0x920
[  361.723886]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.728736]  ? process_timeout+0x40/0x40
[  361.732799]  ? find_held_lock+0x36/0x1c0
[  361.736875]  ? __run_timers+0x7da/0xc70
[  361.740854]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.745352]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.749850]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.754698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.759295]  ? trace_hardirqs_on+0xbd/0x310
[  361.763620]  ? kasan_check_read+0x11/0x20
[  361.767775]  ? __run_timers+0x7da/0xc70
[  361.771759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.777235]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.782114]  __run_timers+0x7e5/0xc70
[  361.785919]  ? find_held_lock+0x36/0x1c0
[  361.789998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.795374]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.799873]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.804387]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.809007]  ? trace_hardirqs_on+0xbd/0x310
[  361.813347]  ? kasan_check_read+0x11/0x20
[  361.817512]  ? finish_task_switch+0x1f5/0x900
[  361.822028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.827493]  ? compat_start_thread+0x80/0x80
[  361.831932]  ? pvclock_read_flags+0x160/0x160
[  361.836437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.841997]  ? check_preemption_disabled+0x48/0x200
[  361.847028]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.852566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.857864]  ? rcu_pm_notify+0xc0/0xc0
[  361.861758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.867300]  ? check_preemption_disabled+0x48/0x200
[  361.872327]  run_timer_softirq+0x52/0xb0
[  361.876391]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.881414]  __do_softirq+0x30b/0xad8
[  361.885244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.890350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.895123]  ? schedule+0x108/0x460
[  361.898765]  ? trace_hardirqs_off+0xb8/0x300
[  361.903178]  ? smpboot_thread_fn+0x68b/0xa00
[  361.907600]  ? trace_hardirqs_on+0x310/0x310
[  361.912016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.917557]  ? check_preemption_disabled+0x48/0x200
[  361.922587]  ? takeover_tasklets+0xa90/0xa90
[  361.927004]  run_ksoftirqd+0x94/0x100
[  361.930812]  smpboot_thread_fn+0x68b/0xa00
[  361.935059]  ? sort_range+0x30/0x30
[  361.938698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.943827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.949385]  ? __kthread_parkme+0xfb/0x1a0
[  361.953639]  kthread+0x35a/0x420
[  361.957013]  ? sort_range+0x30/0x30
[  361.960647]  ? kthread_bind+0x40/0x40
[  361.964455]  ret_from_fork+0x3a/0x50
[  361.968196] warn_alloc_show_mem: 1 callbacks suppressed
[  361.968214] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  361.968216] Mem-Info:
[  361.968248] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  361.968248]  active_file:18 inactive_file:13 isolated_file:1
[  361.968248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.968248]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  361.968248]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  361.968248]  free:13739 free_pcp:443 free_cma:0
[  361.973578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.973587] Call Trace:
[  361.980785] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.983207]  <IRQ>
[  362.016255] Node 0 
[  362.025624]  dump_stack+0x1c4/0x2b4
[  362.028222] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.056158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.058315] lowmem_reserve[]:
[  362.060559]  warn_alloc.cold.118+0xb7/0x1bd
[  362.064149]  0
[  362.089667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.094830]  2817
[  362.097950]  ? lock_downgrade+0x900/0x900
[  362.102246]  6321
[  362.104047]  ? trace_hardirqs_off+0xb8/0x300
[  362.109201]  6321
[  362.111277]  ? trace_hardirqs_off+0xb8/0x300
[  362.115395] Node 0 
[  362.117457]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.121859] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.123925]  ? warn_alloc+0x120/0x120
[  362.128276] lowmem_reserve[]: 0
[  362.130536]  ? trace_hardirqs_on+0x310/0x310
[  362.135354]  0
[  362.162160]  ? warn_alloc+0x120/0x120
[  362.165927]  3503 3503
[  362.169220]  ? print_usage_bug+0xc0/0xc0
[  362.173599] Node 0 
[  362.175398]  ? warn_alloc+0x120/0x120
[  362.179207] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  362.181676]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.185707] lowmem_reserve[]: 0
[  362.187948]  ? print_usage_bug+0xc0/0xc0
[  362.191727]  0
[  362.220275]  ? __lock_acquire+0x7ec/0x4ec0
[  362.225285]  0
[  362.228558]  ? __lock_acquire+0x7ec/0x4ec0
[  362.232584]  0
[  362.234391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.239060] Node 0 
[  362.240872]  ? should_fail+0x22d/0xd01
[  362.245081] DMA: 
[  362.246878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.252387] 1*4kB 
[  362.254620]  ? __lock_acquire+0x7ec/0x4ec0
[  362.258481] (U) 
[  362.260539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.265612] 0*8kB 0*16kB 
[  362.267770]  ? __lock_acquire+0x7ec/0x4ec0
[  362.272065] 1*32kB (U) 
[  362.274051]  ? should_fail+0x22d/0xd01
[  362.279120] 2*64kB (U) 
[  362.281894]  ? print_usage_bug+0xc0/0xc0
[  362.286284] 1*128kB 
[  362.288876]  ? mark_held_locks+0x130/0x130
[  362.292730] (U) 
[  362.295309]  ? mark_held_locks+0x130/0x130
[  362.299349] 1*256kB 
[  362.301671]  ? graph_lock+0x170/0x170
[  362.305875] (U) 
[  362.307844]  ? print_usage_bug+0xc0/0xc0
[  362.312053] 0*512kB 
[  362.314383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.318157] 1*1024kB 
[  362.320130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.324162] (U) 
[  362.326485]  ? check_preemption_disabled+0x48/0x200
[  362.331221] 1*2048kB 
[  362.333626]  ? check_preemption_disabled+0x48/0x200
[  362.339154] (M) 
[  362.341133]  ? __lock_is_held+0xb5/0x140
[  362.346116] 3*4096kB (M) 
[  362.348532]  __alloc_pages_nodemask+0xa80/0xde0
[  362.353518] = 15908kB
[  362.355485]  ? graph_lock+0x170/0x170
[  362.359522] Node 0 
[  362.362273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.366916] DMA32: 
[  362.369319]  ? graph_lock+0x170/0x170
[  362.373097] 5*4kB 
[  362.375333]  ? find_held_lock+0x36/0x1c0
[  362.380314] (UM) 
[  362.382550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.386318] 0*8kB 5*16kB 
[  362.388470]  ? lock_downgrade+0x900/0x900
[  362.392507] (UM) 
[  362.394567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.399207] 2*32kB (M) 
[  362.401973]  cache_grow_begin+0x91/0x8c0
[  362.406105] 3*64kB (UM) 
[  362.408175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.413686] 3*128kB 
[  362.416267]  fallback_alloc+0x203/0x2e0
[  362.420297] (UM) 
[  362.422989]  ____cache_alloc_node+0x1c7/0x1e0
[  362.427373] 3*256kB 
[  362.429692]  kmem_cache_alloc_node+0xe3/0x730
[  362.433646] (UM) 
[  362.435708]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.440178] 4*512kB 
[  362.442530]  __alloc_skb+0x119/0x770
[  362.446996] (UM) 
[  362.449059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.453265] 3*1024kB 
[  362.455580]  ? skb_scrub_packet+0x490/0x490
[  362.459271] (M) 
[  362.461329]  ? lock_downgrade+0x900/0x900
[  362.466581] 3*2048kB 
[  362.468990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.473280] (UM) 
[  362.475251]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.479372] 3*4096kB 
[  362.481778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.487281] (M) = 25060kB
[  362.489350]  ? addrconf_rs_timer+0x6f0/0x6f0
[  362.494774] Node 0 
[  362.497185]  ndisc_alloc_skb+0x144/0x340
[  362.502605] Normal: 
[  362.505362]  ndisc_send_rs+0x331/0x6e0
[  362.509743] 1017*4kB 
[  362.511975]  addrconf_rs_timer+0x3c0/0x6f0
[  362.516003] (ME) 
[  362.518324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.522177] 394*8kB (ME) 
[  362.524608]  call_timer_fn+0x272/0x920
[  362.528818] 177*16kB (ME) 
[  362.530884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.535089] 84*32kB (UME) 
[  362.537852]  ? process_timeout+0x40/0x40
[  362.541710] 18*64kB (UM) 
[  362.544558]  ? find_held_lock+0x36/0x1c0
[  362.548769] 1*128kB 
[  362.551612]  ? __run_timers+0x7da/0xc70
[  362.555647] (U) 
[  362.558401]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.562431] 0*256kB 0*512kB 
[  362.564755]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.568708] 0*1024kB 
[  362.570681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.575152] 0*2048kB 
[  362.578166]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.582627] 0*4096kB = 14020kB
[  362.585056]  ? trace_hardirqs_on+0xbd/0x310
[  362.589268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.591669]  ? kasan_check_read+0x11/0x20
[  362.596229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.599409]  ? __run_timers+0x7da/0xc70
[  362.603708] 4507 total pagecache pages
[  362.612537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.616669] 0 pages in swap cache
[  362.625237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.629186] Swap cache stats: add 0, delete 0, find 0/0
[  362.633072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.638495] Free swap  = 0kB
[  362.641939]  __run_timers+0x7e5/0xc70
[  362.646146] Total swap = 0kB
[  362.651513]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.655716] 1965979 pages RAM
[  362.658727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.662496] 0 pages HighMem/MovableOnly
[  362.662505] 342744 pages reserved
[  362.665514]  ? graph_lock+0x170/0x170
[  362.670865] 0 pages cma reserved
[  362.670945] aoe: skb alloc failure
[  362.673973]  ? enqueue_hrtimer+0x1a5/0x560
[  362.679031] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.682935]  ? lock_release+0x970/0x970
[  362.686364] ksoftirqd/1 cpuset=
[  362.690169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.693510] /
[  362.697049]  ? find_held_lock+0x36/0x1c0
[  362.701258]  mems_allowed=0
[  362.711565]  ? graph_lock+0x170/0x170
[  362.736422]  ? pvclock_read_flags+0x160/0x160
[  362.740923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.746483]  ? check_preemption_disabled+0x48/0x200
[  362.751514]  ? __lock_is_held+0xb5/0x140
[  362.755595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.761138]  ? check_preemption_disabled+0x48/0x200
[  362.766164]  run_timer_softirq+0x52/0xb0
[  362.770243]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.775262]  __do_softirq+0x30b/0xad8
[  362.779073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.784196]  ? pvclock_read_flags+0x160/0x160
[  362.788699]  ? lapic_next_event+0x5a/0x90
[  362.792850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.798391]  ? check_preemption_disabled+0x48/0x200
[  362.803413]  ? check_preemption_disabled+0x48/0x200
[  362.808435]  ? kvm_clock_read+0x18/0x30
[  362.812409]  ? kvm_sched_clock_read+0x9/0x20
[  362.816819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.822363]  ? check_preemption_disabled+0x48/0x200
[  362.827391]  irq_exit+0x17f/0x1c0
[  362.830848]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.835694]  ? smp_reschedule_interrupt+0x109/0x650
[  362.840715]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.846599]  ? interrupt_entry+0xb5/0xf0
[  362.850663]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.855679]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.860700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.865542]  ? trace_hardirqs_off+0x300/0x300
[  362.870039]  ? trace_hardirqs_off+0x300/0x300
[  362.874539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.880095]  ? check_preemption_disabled+0x48/0x200
[  362.885109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.890659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.895510]  apic_timer_interrupt+0xf/0x20
[  362.899740]  </IRQ>
[  362.902012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.906945] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  362.925873] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  362.933605] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.940875] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  362.948149] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  362.955421] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  362.962696] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  362.970012]  skb_clone+0x1bb/0x500
[  362.973556]  ? finish_task_switch+0x1b5/0x900
[  362.978059]  ? skb_split+0x11e0/0x11e0
[  362.981951]  ? preempt_notifier_register+0x200/0x200
[  362.987067]  ? __switch_to_asm+0x34/0x70
[  362.991141]  ? __switch_to_asm+0x34/0x70
[  362.995212]  ? __switch_to_asm+0x40/0x70
[  362.999278]  ? __switch_to_asm+0x34/0x70
[  363.003336]  ? __switch_to_asm+0x40/0x70
[  363.007392]  ? __switch_to_asm+0x34/0x70
[  363.011451]  ? __switch_to_asm+0x40/0x70
[  363.015507]  ? __switch_to_asm+0x34/0x70
[  363.019569]  ? __switch_to_asm+0x34/0x70
[  363.023641]  ? __switch_to_asm+0x40/0x70
[  363.027714]  ? __switch_to_asm+0x34/0x70
[  363.031793]  bpf_clone_redirect+0xb9/0x490
[  363.036033]  ? __schedule+0x874/0x1ed0
[  363.039935]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  363.044954]  ? __sched_text_start+0x8/0x8
[  363.049106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.053876]  ? find_held_lock+0x36/0x1c0
[  363.057948]  ? lock_acquire+0x1ed/0x520
[  363.061922]  ? bpf_test_run+0x32e/0x5a0
[  363.065900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.071452]  ? check_preemption_disabled+0x48/0x200
[  363.076473]  ? kasan_check_read+0x11/0x20
[  363.080623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.085904]  ? rcu_bh_qs+0xc0/0xc0
[  363.089460]  ? preempt_schedule+0x4d/0x60
[  363.093611]  ? ___preempt_schedule+0x16/0x18
[  363.098035]  ? bpf_test_run+0x1c0/0x5a0
[  363.102025]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.106441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.111980]  ? bpf_test_init.isra.9+0x70/0x100
[  363.116570]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.121334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.126174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.131722]  ? fput+0x130/0x1a0
[  363.135006]  ? __bpf_prog_get+0x9b/0x290
[  363.139069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.143949]  ? bpf_prog_test_run+0x130/0x1a0
[  363.148362]  ? __x64_sys_bpf+0x3d8/0x510
[  363.152422]  ? bpf_prog_get+0x20/0x20
[  363.156255]  ? do_syscall_64+0x1b9/0x820
[  363.160320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.165687]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.170638]  ? trace_hardirqs_off+0x300/0x300
[  363.175483]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.180498]  ? recalc_sigpending_tsk+0x180/0x180
[  363.185260]  ? kasan_check_write+0x14/0x20
[  363.189516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.194378]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.199760] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  363.199843] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.206612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.206621] Call Trace:
[  363.213248] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.222445]  dump_stack+0x1c4/0x2b4
[  363.225008] syz-executor2 cpuset=
[  363.235501]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.239110] syz2
[  363.242577]  warn_alloc.cold.118+0xb7/0x1bd
[  363.247736]  mems_allowed=0
[  363.249712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.261753]  ? lock_downgrade+0x900/0x900
[  363.265912]  ? trace_hardirqs_off+0xb8/0x300
[  363.270325]  ? trace_hardirqs_off+0xb8/0x300
[  363.274754]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.279629]  ? warn_alloc+0x120/0x120
[  363.283435]  ? warn_alloc+0x120/0x120
[  363.287246]  ? print_usage_bug+0xc0/0xc0
[  363.291317]  ? warn_alloc+0x120/0x120
[  363.295119]  ? print_usage_bug+0xc0/0xc0
[  363.299201]  ? mark_held_locks+0x130/0x130
[  363.303438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.309004]  ? should_fail+0x22d/0xd01
[  363.312916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.318471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.323576]  ? __lock_acquire+0x7ec/0x4ec0
[  363.327818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.332921]  ? __lock_acquire+0x7ec/0x4ec0
[  363.337162]  ? should_fail+0x22d/0xd01
[  363.341053]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  363.346614]  ? mark_held_locks+0x130/0x130
[  363.350856]  ? mark_held_locks+0x130/0x130
[  363.355099]  ? graph_lock+0x170/0x170
[  363.358900]  ? mark_held_locks+0xc7/0x130
[  363.363060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.367488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.373032]  ? check_preemption_disabled+0x48/0x200
[  363.378046]  ? check_preemption_disabled+0x48/0x200
[  363.383079]  ? __lock_is_held+0xb5/0x140
[  363.387167]  __alloc_pages_nodemask+0xa80/0xde0
[  363.391846]  ? graph_lock+0x170/0x170
[  363.395669]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.400683]  ? graph_lock+0x170/0x170
[  363.404501]  ? find_held_lock+0x36/0x1c0
[  363.408573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.413242]  ? lock_downgrade+0x900/0x900
[  363.417397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.422938]  cache_grow_begin+0x91/0x8c0
[  363.427008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.431548]  fallback_alloc+0x203/0x2e0
[  363.435559]  ____cache_alloc_node+0x1c7/0x1e0
[  363.440060]  kmem_cache_alloc_node+0xe3/0x730
[  363.444556]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.449673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.454267]  __alloc_skb+0x119/0x770
[  363.457982]  ? calc_wheel_index+0x220/0x220
[  363.462317]  ? skb_scrub_packet+0x490/0x490
[  363.466654]  ? vprintk_default+0x28/0x30
[  363.470814]  ? vprintk_func+0x85/0x181
[  363.474711]  ? printk+0xa7/0xcf
[  363.477992]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.482750]  ? try_to_wake_up+0x10a/0x12f0
[  363.486985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.492525]  new_skb+0x26/0x1c0
[  363.495816]  aoecmd_cfg+0x279/0x7f0
[  363.499445]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.503769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.509324]  ? check_preemption_disabled+0x48/0x200
[  363.514345]  ? check_preemption_disabled+0x48/0x200
[  363.519372]  ? __lock_is_held+0xb5/0x140
[  363.523446]  discover_timer+0x50/0x60
[  363.527250]  call_timer_fn+0x272/0x920
[  363.531137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.535982]  ? process_timeout+0x40/0x40
[  363.540038]  ? find_held_lock+0x36/0x1c0
[  363.544125]  ? __run_timers+0x7da/0xc70
[  363.548107]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.552606]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.557102]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.561976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.566562]  ? trace_hardirqs_on+0xbd/0x310
[  363.570886]  ? kasan_check_read+0x11/0x20
[  363.575035]  ? __run_timers+0x7da/0xc70
[  363.579014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.584476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.589330]  __run_timers+0x7e5/0xc70
[  363.593127]  ? find_held_lock+0x36/0x1c0
[  363.597206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.602572]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.607079]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.611578]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.616162]  ? trace_hardirqs_on+0xbd/0x310
[  363.620499]  ? kasan_check_read+0x11/0x20
[  363.624661]  ? finish_task_switch+0x1f5/0x900
[  363.629231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.634684]  ? compat_start_thread+0x80/0x80
[  363.639125]  ? pvclock_read_flags+0x160/0x160
[  363.643624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.649163]  ? check_preemption_disabled+0x48/0x200
[  363.654203]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  363.659745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.665026]  ? rcu_pm_notify+0xc0/0xc0
[  363.668928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.674468]  ? check_preemption_disabled+0x48/0x200
[  363.679496]  run_timer_softirq+0x52/0xb0
[  363.683555]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.688572]  __do_softirq+0x30b/0xad8
[  363.692388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.697493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.702257]  ? schedule+0x108/0x460
[  363.705912]  ? trace_hardirqs_off+0xb8/0x300
[  363.710323]  ? smpboot_thread_fn+0x68b/0xa00
[  363.714739]  ? trace_hardirqs_on+0x310/0x310
[  363.719149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.724710]  ? check_preemption_disabled+0x48/0x200
[  363.729759]  ? takeover_tasklets+0xa90/0xa90
[  363.734181]  run_ksoftirqd+0x94/0x100
[  363.738005]  smpboot_thread_fn+0x68b/0xa00
[  363.742257]  ? sort_range+0x30/0x30
[  363.745884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.750989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.756534]  ? __kthread_parkme+0xfb/0x1a0
[  363.760792]  kthread+0x35a/0x420
[  363.764171]  ? sort_range+0x30/0x30
[  363.767851]  ? kthread_bind+0x40/0x40
[  363.771658]  ret_from_fork+0x3a/0x50
[  363.775425] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  363.775430] warn_alloc_show_mem: 1 callbacks suppressed
[  363.775437] Mem-Info:
[  363.782621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.787996] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  363.787996]  active_file:18 inactive_file:13 isolated_file:1
[  363.787996]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.787996]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  363.787996]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  363.787996]  free:13739 free_pcp:443 free_cma:0
[  363.790365] Call Trace:
[  363.799756] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.832783]  <IRQ>
[  363.835351] Node 0 
[  363.863267]  dump_stack+0x1c4/0x2b4
[  363.865435] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.867667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.871269] lowmem_reserve[]:
[  363.896781]  warn_alloc.cold.118+0xb7/0x1bd
[  363.901942]  0
[  363.905044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.909339]  2817
[  363.911135]  ? lock_downgrade+0x900/0x900
[  363.915944]  6321
[  363.918017]  ? trace_hardirqs_off+0xb8/0x300
[  363.922151]  6321
[  363.924224]  ? trace_hardirqs_off+0xb8/0x300
[  363.928606] Node 0 
[  363.930667]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.935073] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.937301]  ? warn_alloc+0x120/0x120
[  363.942086] lowmem_reserve[]: 0
[  363.968925]  ? warn_alloc+0x120/0x120
[  363.972698]  0
[  363.975972]  ? print_usage_bug+0xc0/0xc0
[  363.979744]  3503
[  363.981544]  ? warn_alloc+0x120/0x120
[  363.985576]  3503
[  363.987675]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.991460] Node 0 
[  363.993519]  ? print_usage_bug+0xc0/0xc0
[  363.998536] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  364.000740]  ? __lock_acquire+0x7ec/0x4ec0
[  364.004768] lowmem_reserve[]: 0
[  364.033309]  ? __lock_acquire+0x7ec/0x4ec0
[  364.037512]  0 0
[  364.040793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.044995]  0
[  364.046974]  ? should_fail+0x22d/0xd01
[  364.052484] Node 0 
[  364.054277]  ? __lock_acquire+0x7ec/0x4ec0
[  364.058139] DMA: 
[  364.060371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.064580] 1*4kB 
[  364.066636]  ? __lock_acquire+0x7ec/0x4ec0
[  364.071729] (U) 
[  364.073874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.078084] 0*8kB 
[  364.080051]  ? __lock_acquire+0x7ec/0x4ec0
[  364.085127] 0*16kB 1*32kB 
[  364.087283]  ? should_fail+0x22d/0xd01
[  364.091489] (U) 
[  364.094340]  ? mark_held_locks+0x130/0x130
[  364.098197] 2*64kB (U) 
[  364.100186]  ? mark_held_locks+0x130/0x130
[  364.104402] 1*128kB 
[  364.107485]  ? graph_lock+0x170/0x170
[  364.111694] (U) 
[  364.114025]  ? print_usage_bug+0xc0/0xc0
[  364.117848] 1*256kB 
[  364.119844]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.123906] (U) 
[  364.126236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.130963] 0*512kB 
[  364.132934]  ? check_preemption_disabled+0x48/0x200
[  364.138438] 1*1024kB 
[  364.140756]  ? check_preemption_disabled+0x48/0x200
[  364.145745] (U) 
[  364.148161]  ? __lock_is_held+0xb5/0x140
[  364.153140] 1*2048kB (M) 
[  364.155124]  __alloc_pages_nodemask+0xa80/0xde0
[  364.159168] 3*4096kB (M) 
[  364.161937]  ? graph_lock+0x170/0x170
[  364.166583] = 15908kB
[  364.169334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.173107] Node 0 
[  364.175512]  ? graph_lock+0x170/0x170
[  364.180502] DMA32: 
[  364.182736]  ? find_held_lock+0x36/0x1c0
[  364.186516] 5*4kB 
[  364.188752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.192778] (UM) 
[  364.194924]  ? lock_downgrade+0x900/0x900
[  364.199575] 0*8kB 5*16kB 
[  364.201645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.205765] (UM) 
[  364.208522]  cache_grow_begin+0x91/0x8c0
[  364.214040] 2*32kB 
[  364.216103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.220133] (M) 
[  364.222368]  fallback_alloc+0x203/0x2e0
[  364.226749] 3*64kB 
[  364.228724]  ____cache_alloc_node+0x1c7/0x1e0
[  364.232668] (UM) 
[  364.234911]  kmem_cache_alloc_node+0xe3/0x730
[  364.239895] 3*128kB (UM) 
[  364.241967]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.246427] 3*256kB (UM) 
[  364.249208]  __alloc_skb+0x119/0x770
[  364.253406] 4*512kB 
[  364.256158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.259844] (UM) 
[  364.262168]  ? skb_scrub_packet+0x490/0x490
[  364.267422] 3*1024kB 
[  364.269478]  ? lock_downgrade+0x900/0x900
[  364.273769] (M) 
[  364.276181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.280299] 3*2048kB (UM) 
[  364.282288]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.287809] 3*4096kB (M) 
[  364.290659]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.296079] = 25060kB
[  364.298830]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.304252] Node 0 
[  364.306662]  ndisc_alloc_skb+0x144/0x340
[  364.311032] Normal: 1017*4kB 
[  364.313275]  ndisc_send_rs+0x331/0x6e0
[  364.317313] (ME) 
[  364.320437]  addrconf_rs_timer+0x3c0/0x6f0
[  364.324291] 394*8kB (ME) 
[  364.326372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.330577] 177*16kB (ME) 
[  364.333346]  call_timer_fn+0x272/0x920
[  364.337549] 84*32kB 
[  364.340386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.344246] (UME) 
[  364.346567]  ? process_timeout+0x40/0x40
[  364.350778] 18*64kB (UM) 
[  364.352927]  ? find_held_lock+0x36/0x1c0
[  364.356958] 1*128kB (U) 
[  364.359726]  ? __run_timers+0x7da/0xc70
[  364.363801] 0*256kB 0*512kB 
[  364.366508]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.370472] 0*1024kB 
[  364.373481]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.377943] 0*2048kB 0*4096kB 
[  364.380358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.384829] = 14020kB
[  364.388013]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.392229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.394629]  ? trace_hardirqs_on+0xbd/0x310
[  364.399199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.408068]  ? kasan_check_read+0x11/0x20
[  364.408101]  ? __run_timers+0x7da/0xc70
[  364.412397] 4507 total pagecache pages
[  364.420973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.425098] 0 pages in swap cache
[  364.429065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.432923] Swap cache stats: add 0, delete 0, find 0/0
[  364.432932] Free swap  = 0kB
[  364.438395]  __run_timers+0x7e5/0xc70
[  364.441830] Total swap = 0kB
[  364.441838] 1965979 pages RAM
[  364.446088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.451413] 0 pages HighMem/MovableOnly
[  364.454435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.458208] 342744 pages reserved
[  364.458217] 0 pages cma reserved
[  364.461237]  ? graph_lock+0x170/0x170
[  364.464387] aoe: skb alloc failure
[  364.469673]  ? enqueue_hrtimer+0x1a5/0x560
[  364.469686]  ? lock_release+0x970/0x970
[  364.469702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.473718] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.478706]  ? find_held_lock+0x36/0x1c0
[  364.482137] ksoftirqd/1 cpuset=
[  364.485496]  ? graph_lock+0x170/0x170
[  364.489271] /
[  364.492820]  ? pvclock_read_flags+0x160/0x160
[  364.497043]  mems_allowed=0
[  364.501009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.542206]  ? check_preemption_disabled+0x48/0x200
[  364.547246]  ? __lock_is_held+0xb5/0x140
[  364.551317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.556873]  ? check_preemption_disabled+0x48/0x200
[  364.561951]  run_timer_softirq+0x52/0xb0
[  364.566039]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.571059]  __do_softirq+0x30b/0xad8
[  364.574877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.580010]  ? pvclock_read_flags+0x160/0x160
[  364.584510]  ? lapic_next_event+0x5a/0x90
[  364.588688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.594259]  ? check_preemption_disabled+0x48/0x200
[  364.599277]  ? check_preemption_disabled+0x48/0x200
[  364.604304]  ? kvm_clock_read+0x18/0x30
[  364.608280]  ? kvm_sched_clock_read+0x9/0x20
[  364.612698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.618240]  ? check_preemption_disabled+0x48/0x200
[  364.623288]  irq_exit+0x17f/0x1c0
[  364.626776]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.631622]  ? smp_reschedule_interrupt+0x109/0x650
[  364.636641]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.642543]  ? interrupt_entry+0xb5/0xf0
[  364.646609]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.651629]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.656645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.661491]  ? trace_hardirqs_off+0x300/0x300
[  364.665987]  ? trace_hardirqs_off+0x300/0x300
[  364.670489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.676029]  ? check_preemption_disabled+0x48/0x200
[  364.681060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.686611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.691470]  apic_timer_interrupt+0xf/0x20
[  364.695702]  </IRQ>
[  364.697973] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.702904] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  364.721813] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  364.729532] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.736807] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  364.744074] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  364.751340] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.758615] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  364.765933]  skb_clone+0x1bb/0x500
[  364.769478]  ? finish_task_switch+0x1b5/0x900
[  364.773975]  ? skb_split+0x11e0/0x11e0
[  364.777889]  ? preempt_notifier_register+0x200/0x200
[  364.782998]  ? __switch_to_asm+0x34/0x70
[  364.787063]  ? __switch_to_asm+0x34/0x70
[  364.791128]  ? __switch_to_asm+0x40/0x70
[  364.795225]  ? __switch_to_asm+0x34/0x70
[  364.799290]  ? __switch_to_asm+0x40/0x70
[  364.803350]  ? __switch_to_asm+0x34/0x70
[  364.807410]  ? __switch_to_asm+0x40/0x70
[  364.811470]  ? __switch_to_asm+0x34/0x70
[  364.815538]  ? __switch_to_asm+0x34/0x70
[  364.819597]  ? __switch_to_asm+0x40/0x70
[  364.823671]  ? __switch_to_asm+0x34/0x70
[  364.827751]  bpf_clone_redirect+0xb9/0x490
[  364.831992]  ? __schedule+0x874/0x1ed0
[  364.835891]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  364.840919]  ? __sched_text_start+0x8/0x8
[  364.845072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.849841]  ? find_held_lock+0x36/0x1c0
[  364.853916]  ? lock_acquire+0x1ed/0x520
[  364.857894]  ? bpf_test_run+0x32e/0x5a0
[  364.861892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.867439]  ? check_preemption_disabled+0x48/0x200
[  364.872466]  ? kasan_check_read+0x11/0x20
[  364.876624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.881914]  ? rcu_bh_qs+0xc0/0xc0
[  364.885461]  ? preempt_schedule+0x4d/0x60
[  364.889655]  ? ___preempt_schedule+0x16/0x18
[  364.894081]  ? bpf_test_run+0x1c0/0x5a0
[  364.898085]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.902514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.908064]  ? bpf_test_init.isra.9+0x70/0x100
[  364.912662]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.917441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.922285]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.927823]  ? fput+0x130/0x1a0
[  364.931117]  ? __bpf_prog_get+0x9b/0x290
[  364.935231]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.940084]  ? bpf_prog_test_run+0x130/0x1a0
[  364.944500]  ? __x64_sys_bpf+0x3d8/0x510
[  364.948567]  ? bpf_prog_get+0x20/0x20
[  364.952389]  ? do_syscall_64+0x1b9/0x820
[  364.956454]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.961822]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.966762]  ? trace_hardirqs_off+0x300/0x300
[  364.971262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.976285]  ? recalc_sigpending_tsk+0x180/0x180
[  364.981052]  ? kasan_check_write+0x14/0x20
[  364.985300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.990161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.995563] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  364.995639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.002416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.002422] Call Trace:
[  365.002444]  dump_stack+0x1c4/0x2b4
[  365.002458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.002484]  warn_alloc.cold.118+0xb7/0x1bd
[  365.002501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.009095] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.018348]  ? lock_downgrade+0x900/0x900
[  365.020909] syz-executor2 cpuset=
[  365.024542]  ? trace_hardirqs_off+0xb8/0x300
[  365.029711] syz2
[  365.034038]  ? trace_hardirqs_off+0xb8/0x300
[  365.038850]  mems_allowed=0
[  365.049342]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.075451]  ? warn_alloc+0x120/0x120
[  365.079264]  ? warn_alloc+0x120/0x120
[  365.083094]  ? print_usage_bug+0xc0/0xc0
[  365.087173]  ? warn_alloc+0x120/0x120
[  365.090981]  ? print_usage_bug+0xc0/0xc0
[  365.095051]  ? mark_held_locks+0x130/0x130
[  365.099321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.104857]  ? should_fail+0x22d/0xd01
[  365.108746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.114308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.119411]  ? __lock_acquire+0x7ec/0x4ec0
[  365.123651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.128756]  ? __lock_acquire+0x7ec/0x4ec0
[  365.133007]  ? should_fail+0x22d/0xd01
[  365.136894]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  365.142440]  ? mark_held_locks+0x130/0x130
[  365.146679]  ? mark_held_locks+0x130/0x130
[  365.150934]  ? graph_lock+0x170/0x170
[  365.154736]  ? graph_lock+0x170/0x170
[  365.158535]  ? print_usage_bug+0xc0/0xc0
[  365.162602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.167015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.172555]  ? check_preemption_disabled+0x48/0x200
[  365.177688]  ? check_preemption_disabled+0x48/0x200
[  365.182725]  ? __lock_is_held+0xb5/0x140
[  365.186796]  __alloc_pages_nodemask+0xa80/0xde0
[  365.191464]  ? graph_lock+0x170/0x170
[  365.195289]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.200306]  ? graph_lock+0x170/0x170
[  365.204120]  ? find_held_lock+0x36/0x1c0
[  365.208202]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.212877]  ? lock_downgrade+0x900/0x900
[  365.217061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.222607]  cache_grow_begin+0x91/0x8c0
[  365.226688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.231113]  fallback_alloc+0x203/0x2e0
[  365.235098]  ____cache_alloc_node+0x1c7/0x1e0
[  365.239599]  kmem_cache_alloc_node+0xe3/0x730
[  365.244093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.249205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.253810]  __alloc_skb+0x119/0x770
[  365.257527]  ? calc_wheel_index+0x220/0x220
[  365.261853]  ? skb_scrub_packet+0x490/0x490
[  365.266182]  ? vprintk_default+0x28/0x30
[  365.270263]  ? vprintk_func+0x85/0x181
[  365.274157]  ? printk+0xa7/0xcf
[  365.277437]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.282207]  ? try_to_wake_up+0x10a/0x12f0
[  365.286450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.291996]  new_skb+0x26/0x1c0
[  365.295281]  aoecmd_cfg+0x279/0x7f0
[  365.298918]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.303243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.308784]  ? check_preemption_disabled+0x48/0x200
[  365.313797]  ? check_preemption_disabled+0x48/0x200
[  365.318826]  ? __lock_is_held+0xb5/0x140
[  365.322900]  discover_timer+0x50/0x60
[  365.326707]  call_timer_fn+0x272/0x920
[  365.330598]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.335447]  ? process_timeout+0x40/0x40
[  365.339504]  ? find_held_lock+0x36/0x1c0
[  365.343578]  ? __run_timers+0x7da/0xc70
[  365.347558]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.352060]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.356554]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.361399]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.365982]  ? trace_hardirqs_on+0xbd/0x310
[  365.370306]  ? kasan_check_read+0x11/0x20
[  365.374456]  ? __run_timers+0x7da/0xc70
[  365.378432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.383895]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.388740]  __run_timers+0x7e5/0xc70
[  365.392537]  ? find_held_lock+0x36/0x1c0
[  365.396613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.401980]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.406478]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.410972]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.415559]  ? trace_hardirqs_on+0xbd/0x310
[  365.419883]  ? kasan_check_read+0x11/0x20
[  365.424031]  ? finish_task_switch+0x1f5/0x900
[  365.428531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.433981]  ? compat_start_thread+0x80/0x80
[  365.438411]  ? pvclock_read_flags+0x160/0x160
[  365.442912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.448453]  ? check_preemption_disabled+0x48/0x200
[  365.453483]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.459022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.464299]  ? rcu_pm_notify+0xc0/0xc0
[  365.468199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.473742]  ? check_preemption_disabled+0x48/0x200
[  365.478770]  run_timer_softirq+0x52/0xb0
[  365.482833]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.487854]  __do_softirq+0x30b/0xad8
[  365.491681]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.496791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.501556]  ? schedule+0x108/0x460
[  365.505200]  ? trace_hardirqs_off+0xb8/0x300
[  365.509629]  ? smpboot_thread_fn+0x68b/0xa00
[  365.514036]  ? trace_hardirqs_on+0x310/0x310
[  365.518450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.523991]  ? check_preemption_disabled+0x48/0x200
[  365.529014]  ? takeover_tasklets+0xa90/0xa90
[  365.533425]  run_ksoftirqd+0x94/0x100
[  365.537227]  smpboot_thread_fn+0x68b/0xa00
[  365.541468]  ? sort_range+0x30/0x30
[  365.545095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.550206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.555746]  ? __kthread_parkme+0xfb/0x1a0
[  365.559988]  kthread+0x35a/0x420
[  365.563351]  ? sort_range+0x30/0x30
[  365.567003]  ? kthread_bind+0x40/0x40
[  365.570808]  ret_from_fork+0x3a/0x50
[  365.574539] warn_alloc_show_mem: 1 callbacks suppressed
[  365.574551] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  365.574553] Mem-Info:
[  365.574585] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  365.574585]  active_file:18 inactive_file:13 isolated_file:1
[  365.574585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.574585]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  365.574585]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  365.574585]  free:13739 free_pcp:443 free_cma:0
[  365.579911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.579920] Call Trace:
[  365.587111] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.589510]  <IRQ>
[  365.622552] Node 0 
[  365.631907]  dump_stack+0x1c4/0x2b4
[  365.634492] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.662308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.664433] lowmem_reserve[]:
[  365.666683]  warn_alloc.cold.118+0xb7/0x1bd
[  365.670279]  0
[  365.695782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.700943]  2817
[  365.704042]  ? lock_downgrade+0x900/0x900
[  365.708334]  6321
[  365.710134]  ? trace_hardirqs_off+0xb8/0x300
[  365.714947]  6321
[  365.717008]  ? trace_hardirqs_off+0xb8/0x300
[  365.721127] Node 0 
[  365.723212]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.727608] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.729664]  ? warn_alloc+0x120/0x120
[  365.734014] lowmem_reserve[]: 0
[  365.736263]  ? trace_hardirqs_on+0x310/0x310
[  365.741078]  0
[  365.767875]  ? warn_alloc+0x120/0x120
[  365.771644]  3503 3503
[  365.774922]  ? print_usage_bug+0xc0/0xc0
[  365.779305] Node 0 
[  365.781111]  ? warn_alloc+0x120/0x120
[  365.784911] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  365.787378]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.791411] lowmem_reserve[]:
[  365.793644]  ? print_usage_bug+0xc0/0xc0
[  365.797421]  0
[  365.825955]  ? __lock_acquire+0x7ec/0x4ec0
[  365.830943]  0
[  365.834055]  ? __lock_acquire+0x7ec/0x4ec0
[  365.838098]  0
[  365.839911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.844124]  0
[  365.845921]  ? should_fail+0x22d/0xd01
[  365.851926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.857434] Node 0 
[  365.859235]  ? __lock_acquire+0x7ec/0x4ec0
[  365.863110] DMA: 
[  365.868236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.870445] 1*4kB 
[  365.874672]  ? __lock_acquire+0x7ec/0x4ec0
[  365.876716] (U) 
[  365.881812]  ? should_fail+0x22d/0xd01
[  365.883938] 0*8kB 
[  365.888161]  ? print_usage_bug+0xc0/0xc0
[  365.890112] 0*16kB 
[  365.893993]  ? mark_held_locks+0x130/0x130
[  365.896114] 1*32kB 
[  365.900167]  ? mark_held_locks+0x130/0x130
[  365.902377] (U) 
[  365.906609]  ? graph_lock+0x170/0x170
[  365.908817] 2*64kB 
[  365.913042]  ? print_usage_bug+0xc0/0xc0
[  365.914992] (U) 
[  365.918786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.920996] 1*128kB 
[  365.925064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.927004] (U) 1*256kB 
[  365.931765]  ? check_preemption_disabled+0x48/0x200
[  365.934059] (U) 
[  365.939590]  ? check_preemption_disabled+0x48/0x200
[  365.942260] 0*512kB 
[  365.947272]  ? __lock_is_held+0xb5/0x140
[  365.949222] 1*1024kB 
[  365.954247]  __alloc_pages_nodemask+0xa80/0xde0
[  365.956548] (U) 
[  365.960602]  ? graph_lock+0x170/0x170
[  365.962983] 1*2048kB (M) 
[  365.967654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.969616] 3*4096kB (M) 
[  365.973419]  ? graph_lock+0x170/0x170
[  365.976151] = 15908kB
[  365.981164]  ? find_held_lock+0x36/0x1c0
[  365.983907] Node 0 
[  365.987703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.990090] DMA32: 
[  365.994142]  ? lock_downgrade+0x900/0x900
[  365.996372] 5*4kB 
[  366.001037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.003245] (UM) 
[  366.007388]  cache_grow_begin+0x91/0x8c0
[  366.009515] 0*8kB 
[  366.015054]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.017105] 5*16kB 
[  366.021167]  fallback_alloc+0x203/0x2e0
[  366.023290] (UM) 
[  366.027694]  ____cache_alloc_node+0x1c7/0x1e0
[  366.029907] 2*32kB 
[  366.033876]  kmem_cache_alloc_node+0xe3/0x730
[  366.035910] (M) 
[  366.040401]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.042608] 3*64kB (UM) 
[  366.047112]  __alloc_skb+0x119/0x770
[  366.049061] 3*128kB 
[  366.053289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.055931] (UM) 
[  366.059637]  ? skb_scrub_packet+0x490/0x490
[  366.061933] 3*256kB 
[  366.067215]  ? lock_downgrade+0x900/0x900
[  366.069263] (UM) 
[  366.073581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.075874] 4*512kB (UM) 
[  366.080023]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.082061] 3*1024kB (M) 
[  366.087628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.090355] 3*2048kB (UM) 
[  366.095810]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.098537] 3*4096kB (M) 
[  366.103996]  ndisc_alloc_skb+0x144/0x340
[  366.107001] = 25060kB
[  366.107010] Node 0 
[  366.111438]  ndisc_send_rs+0x331/0x6e0
[  366.114169] Normal: 
[  366.118238]  addrconf_rs_timer+0x3c0/0x6f0
[  366.120625] 1017*4kB 
[  366.122858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.126747] (ME) 
[  366.129087]  call_timer_fn+0x272/0x920
[  366.133280] 394*8kB (ME) 
[  366.135691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.139913] 177*16kB (ME) 
[  366.142025]  ? process_timeout+0x40/0x40
[  366.145879] 84*32kB (UME) 
[  366.148637]  ? find_held_lock+0x36/0x1c0
[  366.152840] 18*64kB (UM) 
[  366.155691]  ? __run_timers+0x7da/0xc70
[  366.159727] 1*128kB 
[  366.162566]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.166602] (U) 
[  366.169352]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.173295] 0*256kB 0*512kB 
[  366.175624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.180092] 0*1024kB 
[  366.182061]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.186533] 0*2048kB 
[  366.189541]  ? trace_hardirqs_on+0xbd/0x310
[  366.193742] 0*4096kB = 14020kB
[  366.196156]  ? kasan_check_read+0x11/0x20
[  366.200718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.203127]  ? __run_timers+0x7da/0xc70
[  366.207428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.210610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.214735] 4507 total pagecache pages
[  366.223583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.227535] 0 pages in swap cache
[  366.236095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.242022] Swap cache stats: add 0, delete 0, find 0/0
[  366.242031] Free swap  = 0kB
[  366.245915]  __run_timers+0x7e5/0xc70
[  366.250123] Total swap = 0kB
[  366.253576]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.257777] 1965979 pages RAM
[  366.263130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.266116] 0 pages HighMem/MovableOnly
[  366.266124] 342744 pages reserved
[  366.269915]  ? graph_lock+0x170/0x170
[  366.272910] 0 pages cma reserved
[  366.278265]  ? enqueue_hrtimer+0x1a5/0x560
[  366.281413] aoe: skb alloc failure
[  366.286349]  ? lock_release+0x970/0x970
[  366.286366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.290379] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.293766]  ? find_held_lock+0x36/0x1c0
[  366.297541] ksoftirqd/1 cpuset=
[  366.300899]  ? graph_lock+0x170/0x170
[  366.305109] /
[  366.308641]  ? pvclock_read_flags+0x160/0x160
[  366.312591]  mems_allowed=0
[  366.317771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.353762]  ? check_preemption_disabled+0x48/0x200
[  366.358793]  ? __lock_is_held+0xb5/0x140
[  366.362859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.368399]  ? check_preemption_disabled+0x48/0x200
[  366.373423]  run_timer_softirq+0x52/0xb0
[  366.377484]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.382507]  __do_softirq+0x30b/0xad8
[  366.386325]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.391438]  ? pvclock_read_flags+0x160/0x160
[  366.395931]  ? lapic_next_event+0x5a/0x90
[  366.400080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.405622]  ? check_preemption_disabled+0x48/0x200
[  366.410643]  ? check_preemption_disabled+0x48/0x200
[  366.415667]  ? kvm_clock_read+0x18/0x30
[  366.419638]  ? kvm_sched_clock_read+0x9/0x20
[  366.424065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.429607]  ? check_preemption_disabled+0x48/0x200
[  366.434638]  irq_exit+0x17f/0x1c0
[  366.438094]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.442952]  ? smp_reschedule_interrupt+0x109/0x650
[  366.447973]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.453859]  ? interrupt_entry+0xb5/0xf0
[  366.457925]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.462942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.467961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.472806]  ? trace_hardirqs_off+0x300/0x300
[  366.477305]  ? trace_hardirqs_off+0x300/0x300
[  366.481802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.487340]  ? check_preemption_disabled+0x48/0x200
[  366.492357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.498012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.502867]  apic_timer_interrupt+0xf/0x20
[  366.507096]  </IRQ>
[  366.509335] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.514264] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  366.533222] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.540933] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.548211] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  366.555479] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  366.562747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.570014] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  366.577327]  skb_clone+0x1bb/0x500
[  366.580872]  ? finish_task_switch+0x1b5/0x900
[  366.585365]  ? skb_split+0x11e0/0x11e0
[  366.589255]  ? preempt_notifier_register+0x200/0x200
[  366.594356]  ? __switch_to_asm+0x34/0x70
[  366.598419]  ? __switch_to_asm+0x34/0x70
[  366.602477]  ? __switch_to_asm+0x40/0x70
[  366.606534]  ? __switch_to_asm+0x34/0x70
[  366.610593]  ? __switch_to_asm+0x40/0x70
[  366.614653]  ? __switch_to_asm+0x34/0x70
[  366.618714]  ? __switch_to_asm+0x40/0x70
[  366.622777]  ? __switch_to_asm+0x34/0x70
[  366.626840]  ? __switch_to_asm+0x34/0x70
[  366.630910]  ? __switch_to_asm+0x40/0x70
[  366.634969]  ? __switch_to_asm+0x34/0x70
[  366.639036]  bpf_clone_redirect+0xb9/0x490
[  366.643271]  ? __schedule+0x874/0x1ed0
[  366.647189]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  366.652239]  ? __sched_text_start+0x8/0x8
[  366.656386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.661157]  ? find_held_lock+0x36/0x1c0
[  366.665237]  ? lock_acquire+0x1ed/0x520
[  366.669223]  ? bpf_test_run+0x32e/0x5a0
[  366.673212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.678761]  ? check_preemption_disabled+0x48/0x200
[  366.683788]  ? kasan_check_read+0x11/0x20
[  366.687942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.693232]  ? rcu_bh_qs+0xc0/0xc0
[  366.696779]  ? preempt_schedule+0x4d/0x60
[  366.700930]  ? ___preempt_schedule+0x16/0x18
[  366.705344]  ? bpf_test_run+0x1c0/0x5a0
[  366.709328]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.713743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.719281]  ? bpf_test_init.isra.9+0x70/0x100
[  366.723870]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.728634]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.733478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.739017]  ? fput+0x130/0x1a0
[  366.742305]  ? __bpf_prog_get+0x9b/0x290
[  366.746387]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.751232]  ? bpf_prog_test_run+0x130/0x1a0
[  366.755658]  ? __x64_sys_bpf+0x3d8/0x510
[  366.759735]  ? bpf_prog_get+0x20/0x20
[  366.763558]  ? do_syscall_64+0x1b9/0x820
[  366.767622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.772988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.777930]  ? trace_hardirqs_off+0x300/0x300
[  366.782431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.787458]  ? recalc_sigpending_tsk+0x180/0x180
[  366.792249]  ? kasan_check_write+0x14/0x20
[  366.796489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.801339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.806722] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  366.806811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.813570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.813575] Call Trace:
[  366.813594]  dump_stack+0x1c4/0x2b4
[  366.813610]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.813636]  warn_alloc.cold.118+0xb7/0x1bd
[  366.820187] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.829452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.832017] syz-executor2 cpuset=
[  366.835637]  ? lock_downgrade+0x900/0x900
[  366.840815] syz2
[  366.845136]  ? trace_hardirqs_off+0xb8/0x300
[  366.855595]  mems_allowed=0
[  366.860432]  ? trace_hardirqs_off+0xb8/0x300
[  366.881662]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.886555]  ? warn_alloc+0x120/0x120
[  366.890363]  ? warn_alloc+0x120/0x120
[  366.894169]  ? print_usage_bug+0xc0/0xc0
[  366.898241]  ? warn_alloc+0x120/0x120
[  366.902044]  ? print_usage_bug+0xc0/0xc0
[  366.906113]  ? mark_held_locks+0x130/0x130
[  366.910374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.915912]  ? should_fail+0x22d/0xd01
[  366.919801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.925341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.930444]  ? __lock_acquire+0x7ec/0x4ec0
[  366.934685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.939792]  ? __lock_acquire+0x7ec/0x4ec0
[  366.944041]  ? should_fail+0x22d/0xd01
[  366.947926]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  366.953470]  ? mark_held_locks+0x130/0x130
[  366.957718]  ? mark_held_locks+0x130/0x130
[  366.961965]  ? graph_lock+0x170/0x170
[  366.965764]  ? mark_held_locks+0xc7/0x130
[  366.969912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.974322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.979862]  ? check_preemption_disabled+0x48/0x200
[  366.984907]  ? check_preemption_disabled+0x48/0x200
[  366.989937]  ? __lock_is_held+0xb5/0x140
[  366.994004]  __alloc_pages_nodemask+0xa80/0xde0
[  366.998673]  ? graph_lock+0x170/0x170
[  367.002487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.007505]  ? graph_lock+0x170/0x170
[  367.011321]  ? find_held_lock+0x36/0x1c0
[  367.015397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.020076]  ? lock_downgrade+0x900/0x900
[  367.024241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.030490]  cache_grow_begin+0x91/0x8c0
[  367.034557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.038980]  fallback_alloc+0x203/0x2e0
[  367.042967]  ____cache_alloc_node+0x1c7/0x1e0
[  367.047490]  kmem_cache_alloc_node+0xe3/0x730
[  367.051989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.057099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.061701]  __alloc_skb+0x119/0x770
[  367.065440]  ? calc_wheel_index+0x220/0x220
[  367.069768]  ? skb_scrub_packet+0x490/0x490
[  367.074104]  ? vprintk_default+0x28/0x30
[  367.078169]  ? vprintk_func+0x85/0x181
[  367.082074]  ? printk+0xa7/0xcf
[  367.085359]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.090123]  ? try_to_wake_up+0x10a/0x12f0
[  367.094363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.099907]  new_skb+0x26/0x1c0
[  367.103186]  aoecmd_cfg+0x279/0x7f0
[  367.106826]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  367.111151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.116691]  ? check_preemption_disabled+0x48/0x200
[  367.121721]  ? check_preemption_disabled+0x48/0x200
[  367.126762]  ? __lock_is_held+0xb5/0x140
[  367.130837]  discover_timer+0x50/0x60
[  367.134639]  call_timer_fn+0x272/0x920
[  367.138530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.143374]  ? process_timeout+0x40/0x40
[  367.147431]  ? find_held_lock+0x36/0x1c0
[  367.151509]  ? __run_timers+0x7da/0xc70
[  367.155489]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.159987]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.164481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.169326]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.173910]  ? trace_hardirqs_on+0xbd/0x310
[  367.178237]  ? kasan_check_read+0x11/0x20
[  367.182391]  ? __run_timers+0x7da/0xc70
[  367.186367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.191833]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.196675]  __run_timers+0x7e5/0xc70
[  367.200484]  ? find_held_lock+0x36/0x1c0
[  367.204559]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.209931]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.214429]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.218929]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.223535]  ? trace_hardirqs_on+0xbd/0x310
[  367.227855]  ? kasan_check_read+0x11/0x20
[  367.232006]  ? finish_task_switch+0x1f5/0x900
[  367.236508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.241961]  ? compat_start_thread+0x80/0x80
[  367.246392]  ? pvclock_read_flags+0x160/0x160
[  367.250887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.256434]  ? check_preemption_disabled+0x48/0x200
[  367.261478]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.267022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.272316]  ? rcu_pm_notify+0xc0/0xc0
[  367.276214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.281774]  ? check_preemption_disabled+0x48/0x200
[  367.286803]  run_timer_softirq+0x52/0xb0
[  367.290870]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.295893]  __do_softirq+0x30b/0xad8
[  367.299717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.304827]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.309591]  ? schedule+0x108/0x460
[  367.313236]  ? trace_hardirqs_off+0xb8/0x300
[  367.317649]  ? smpboot_thread_fn+0x68b/0xa00
[  367.322061]  ? trace_hardirqs_on+0x310/0x310
[  367.326476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.332017]  ? check_preemption_disabled+0x48/0x200
[  367.337037]  ? takeover_tasklets+0xa90/0xa90
[  367.341452]  run_ksoftirqd+0x94/0x100
[  367.345253]  smpboot_thread_fn+0x68b/0xa00
[  367.349490]  ? sort_range+0x30/0x30
[  367.353119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.358233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.363776]  ? __kthread_parkme+0xfb/0x1a0
[  367.368021]  kthread+0x35a/0x420
[  367.371387]  ? sort_range+0x30/0x30
[  367.375014]  ? kthread_bind+0x40/0x40
[  367.378821]  ret_from_fork+0x3a/0x50
[  367.382552] warn_alloc_show_mem: 1 callbacks suppressed
[  367.382564] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  367.382566] Mem-Info:
[  367.382598] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  367.382598]  active_file:18 inactive_file:13 isolated_file:1
[  367.382598]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.382598]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  367.382598]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  367.382598]  free:13739 free_pcp:443 free_cma:0
[  367.387945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.387954] Call Trace:
[  367.395151] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.397549]  <IRQ>
[  367.430598] Node 0 
[  367.439972]  dump_stack+0x1c4/0x2b4
[  367.442559] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.470396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.472525] lowmem_reserve[]:
[  367.474821]  warn_alloc.cold.118+0xb7/0x1bd
[  367.478415]  0
[  367.503931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.509091]  2817
[  367.512200]  ? lock_downgrade+0x900/0x900
[  367.516494]  6321
[  367.518295]  ? trace_hardirqs_off+0xb8/0x300
[  367.523101]  6321
[  367.525174]  ? trace_hardirqs_off+0xb8/0x300
[  367.529293] Node 0 
[  367.531352]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.535766] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  367.537850]  ? warn_alloc+0x120/0x120
[  367.542207] lowmem_reserve[]: 0
[  367.544447]  ? trace_hardirqs_on+0x310/0x310
[  367.549263]  0
[  367.576108]  ? warn_alloc+0x120/0x120
[  367.579882]  3503
[  367.583169]  ? print_usage_bug+0xc0/0xc0
[  367.587551]  3503
[  367.589345]  ? warn_alloc+0x120/0x120
[  367.593140] Node 0 
[  367.595222]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.599285] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  367.601314]  ? print_usage_bug+0xc0/0xc0
[  367.605106] lowmem_reserve[]:
[  367.607365]  ? __lock_acquire+0x7ec/0x4ec0
[  367.612354]  0
[  367.640902]  ? __lock_acquire+0x7ec/0x4ec0
[  367.644935]  0
[  367.648034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.652240]  0
[  367.654036]  ? should_fail+0x22d/0xd01
[  367.658257]  0
[  367.660067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.665577] Node 0 
[  367.667373]  ? __lock_acquire+0x7ec/0x4ec0
[  367.671229] DMA: 1*4kB 
[  367.673049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.678125] (U) 
[  367.680358]  ? __lock_acquire+0x7ec/0x4ec0
[  367.684565] 0*8kB 
[  367.687146]  ? should_fail+0x22d/0xd01
[  367.692227] 0*16kB 
[  367.694216]  ? print_usage_bug+0xc0/0xc0
[  367.698421] 1*32kB 
[  367.700570]  ? mark_held_locks+0x130/0x130
[  367.704423] (U) 
[  367.706654]  ? mark_held_locks+0x130/0x130
[  367.710688] 2*64kB (U) 
[  367.712932]  ? graph_lock+0x170/0x170
[  367.717136] 1*128kB 
[  367.719104]  ? print_usage_bug+0xc0/0xc0
[  367.723311] (U) 
[  367.725906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.729670] 1*256kB (U) 
[  367.731997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.736032] 0*512kB 
[  367.738009]  ? check_preemption_disabled+0x48/0x200
[  367.742734] 1*1024kB (U) 
[  367.745411]  ? check_preemption_disabled+0x48/0x200
[  367.750921] 1*2048kB 
[  367.753248]  ? __lock_is_held+0xb5/0x140
[  367.758234] (M) 
[  367.761010]  __alloc_pages_nodemask+0xa80/0xde0
[  367.765990] 3*4096kB (M) 
[  367.768403]  ? graph_lock+0x170/0x170
[  367.772434] = 15908kB
[  367.772442] Node 0 
[  367.774413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.779053] DMA32: 5*4kB 
[  367.781852]  ? graph_lock+0x170/0x170
[  367.785615] (UM) 0*8kB 
[  367.788038]  ? find_held_lock+0x36/0x1c0
[  367.790232] 5*16kB (UM) 
[  367.795299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.798017] 2*32kB 
[  367.801834]  ? lock_downgrade+0x900/0x900
[  367.804382] (M) 
[  367.808449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.811091] 3*64kB 
[  367.815771]  cache_grow_begin+0x91/0x8c0
[  367.817967] (UM) 3*128kB 
[  367.822161]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.824106] (UM) 3*256kB 
[  367.829678]  fallback_alloc+0x203/0x2e0
[  367.831894] (UM) 
[  367.835968]  ____cache_alloc_node+0x1c7/0x1e0
[  367.838695] 4*512kB 
[  367.843104]  kmem_cache_alloc_node+0xe3/0x730
[  367.845838] (UM) 
[  367.849817]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.851847] 3*1024kB (M) 
[  367.856360]  __alloc_skb+0x119/0x770
[  367.858648] 3*2048kB (UM) 
[  367.863165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.865217] 3*4096kB 
[  367.869460]  ? skb_scrub_packet+0x490/0x490
[  367.872188] (M) 
[  367.875910]  ? lock_downgrade+0x900/0x900
[  367.878768] = 25060kB
[  367.884086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.886461] Node 0 
[  367.890812]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.892758] Normal: 
[  367.896904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.899301] 1017*4kB 
[  367.904835]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.907040] (ME) 394*8kB 
[  367.912561]  ndisc_alloc_skb+0x144/0x340
[  367.914840] (ME) 
[  367.920293]  ndisc_send_rs+0x331/0x6e0
[  367.922687] 177*16kB 
[  367.927113]  addrconf_rs_timer+0x3c0/0x6f0
[  367.929831] (ME) 84*32kB 
[  367.933922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.935944] (UME) 
[  367.939833]  call_timer_fn+0x272/0x920
[  367.942238] 18*64kB 
[  367.946476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.949218] (UM) 
[  367.953453]  ? process_timeout+0x40/0x40
[  367.955567] 1*128kB (U) 
[  367.959456]  ? find_held_lock+0x36/0x1c0
[  367.961754] 0*256kB 
[  367.966003]  ? __run_timers+0x7da/0xc70
[  367.968020] 0*512kB 0*1024kB 
[  367.972113]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.974741] 0*2048kB 0*4096kB 
[  367.978800]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.981106] = 14020kB
[  367.981120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.985122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.988225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.992735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.995903] 4507 total pagecache pages
[  368.000392]  ? trace_hardirqs_on+0xbd/0x310
[  368.002781] 0 pages in swap cache
[  368.011642]  ? kasan_check_read+0x11/0x20
[  368.015851] Swap cache stats: add 0, delete 0, find 0/0
[  368.024424]  ? __run_timers+0x7da/0xc70
[  368.028996] Free swap  = 0kB
[  368.032880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.037186] Total swap = 0kB
[  368.040665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.044807] 1965979 pages RAM
[  368.050188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.054115] 0 pages HighMem/MovableOnly
[  368.057145]  __run_timers+0x7e5/0xc70
[  368.062563] 342744 pages reserved
[  368.065613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.069800] 0 pages cma reserved
[  368.069879] aoe: skb alloc failure
[  368.072931]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.077213] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.081155]  ? graph_lock+0x170/0x170
[  368.084959] ksoftirqd/1 cpuset=
[  368.088410]  ? enqueue_hrtimer+0x1a5/0x560
[  368.093746] /
[  368.097100]  ? lock_release+0x970/0x970
[  368.097116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.100638]  mems_allowed=0
[  368.105645]  ? find_held_lock+0x36/0x1c0
[  368.145481]  ? graph_lock+0x170/0x170
[  368.149281]  ? pvclock_read_flags+0x160/0x160
[  368.153778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.159320]  ? check_preemption_disabled+0x48/0x200
[  368.164370]  ? __lock_is_held+0xb5/0x140
[  368.168440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.173987]  ? check_preemption_disabled+0x48/0x200
[  368.179413]  run_timer_softirq+0x52/0xb0
[  368.183475]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.188493]  __do_softirq+0x30b/0xad8
[  368.192320]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.197434]  ? pvclock_read_flags+0x160/0x160
[  368.201949]  ? lapic_next_event+0x5a/0x90
[  368.206133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.211697]  ? check_preemption_disabled+0x48/0x200
[  368.216732]  ? check_preemption_disabled+0x48/0x200
[  368.221753]  ? kvm_clock_read+0x18/0x30
[  368.225727]  ? kvm_sched_clock_read+0x9/0x20
[  368.230139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.235675]  ? check_preemption_disabled+0x48/0x200
[  368.240969]  irq_exit+0x17f/0x1c0
[  368.244426]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.249266]  ? smp_reschedule_interrupt+0x109/0x650
[  368.254285]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.260169]  ? interrupt_entry+0xb5/0xf0
[  368.264247]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.269278]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.274319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.279183]  ? trace_hardirqs_off+0x300/0x300
[  368.283715]  ? trace_hardirqs_off+0x300/0x300
[  368.288255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.293800]  ? check_preemption_disabled+0x48/0x200
[  368.298833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.304407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.309260]  apic_timer_interrupt+0xf/0x20
[  368.313496]  </IRQ>
[  368.315751] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.320686] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  368.339600] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  368.347316] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.354595] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  368.361877] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  368.369159] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.376453] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  368.383795]  skb_clone+0x1bb/0x500
[  368.387343]  ? finish_task_switch+0x1b5/0x900
[  368.391853]  ? skb_split+0x11e0/0x11e0
[  368.395766]  ? preempt_notifier_register+0x200/0x200
[  368.400880]  ? __switch_to_asm+0x34/0x70
[  368.404952]  ? __switch_to_asm+0x34/0x70
[  368.409016]  ? __switch_to_asm+0x40/0x70
[  368.413074]  ? __switch_to_asm+0x34/0x70
[  368.417158]  ? __switch_to_asm+0x40/0x70
[  368.421237]  ? __switch_to_asm+0x34/0x70
[  368.425298]  ? __switch_to_asm+0x40/0x70
[  368.429364]  ? __switch_to_asm+0x34/0x70
[  368.433430]  ? __switch_to_asm+0x34/0x70
[  368.437495]  ? __switch_to_asm+0x40/0x70
[  368.441565]  ? __switch_to_asm+0x34/0x70
[  368.445640]  bpf_clone_redirect+0xb9/0x490
[  368.449882]  ? __schedule+0x874/0x1ed0
[  368.453790]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  368.458832]  ? __sched_text_start+0x8/0x8
[  368.462983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.467774]  ? find_held_lock+0x36/0x1c0
[  368.471851]  ? lock_acquire+0x1ed/0x520
[  368.475856]  ? bpf_test_run+0x32e/0x5a0
[  368.479852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.485400]  ? check_preemption_disabled+0x48/0x200
[  368.490436]  ? kasan_check_read+0x11/0x20
[  368.494609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.499925]  ? rcu_bh_qs+0xc0/0xc0
[  368.503478]  ? preempt_schedule+0x4d/0x60
[  368.507650]  ? ___preempt_schedule+0x16/0x18
[  368.512077]  ? bpf_test_run+0x1c0/0x5a0
[  368.516082]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.520519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.526061]  ? bpf_test_init.isra.9+0x70/0x100
[  368.530649]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.535433]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.540285]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.545843]  ? fput+0x130/0x1a0
[  368.549143]  ? __bpf_prog_get+0x9b/0x290
[  368.553233]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.558085]  ? bpf_prog_test_run+0x130/0x1a0
[  368.562522]  ? __x64_sys_bpf+0x3d8/0x510
[  368.566603]  ? bpf_prog_get+0x20/0x20
[  368.570452]  ? do_syscall_64+0x1b9/0x820
[  368.574530]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.579908]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.584855]  ? trace_hardirqs_off+0x300/0x300
[  368.589365]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.594387]  ? recalc_sigpending_tsk+0x180/0x180
[  368.599160]  ? kasan_check_write+0x14/0x20
[  368.603434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.608306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.613695] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  368.613733] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  368.620634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.620642] Call Trace:
[  368.636254]  dump_stack+0x1c4/0x2b4
[  368.639258] rcu: 	1-...!: (773 ticks this GP) idle=7ca/1/0x4000000000000000 softirq=12257/12257 fqs=14 
[  368.642438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.642465]  warn_alloc.cold.118+0xb7/0x1bd
[  368.642480]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.642498]  ? lock_downgrade+0x900/0x900
[  368.642520]  ? trace_hardirqs_off+0xb8/0x300
[  368.642539]  ? trace_hardirqs_off+0xb8/0x300
[  368.642561]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.642603]  ? warn_alloc+0x120/0x120
[  368.642622]  ? warn_alloc+0x120/0x120
[  368.642637]  ? print_usage_bug+0xc0/0xc0
[  368.642652]  ? warn_alloc+0x120/0x120
[  368.642666]  ? print_usage_bug+0xc0/0xc0
[  368.642684]  ? mark_held_locks+0x130/0x130
[  368.642701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.652638] rcu: 	
[  368.657830]  ? should_fail+0x22d/0xd01
[  368.662136] (detected by 0, t=10600 jiffies, g=13233, q=16)
[  368.667162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.671289] Sending NMI from CPU 0 to CPUs 1:
[  368.675689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683458] NMI backtrace for cpu 1
[  368.683466] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  368.683474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.683479] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50
[  368.683492] Code: 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 8c 1e 83 7e <81> e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 d0 12 00 00 83 fa 02 75
[  368.683497] RSP: 0000:ffff8801d9b56278 EFLAGS: 00000046
[  368.683507] RAX: ffff8801d9b3e4c0 RBX: ffffffff8b37a721 RCX: dffffc0000000000
[  368.683513] RDX: 0000000000000102 RSI: ffffffff87bc33db RDI: ffffffff8b37a721
[  368.683519] RBP: ffff8801d9b56278 R08: fffffbfff166f4e5 R09: fffffbfff166f4e4
[  368.683525] R10: fffffbfff166f4e4 R11: ffffffff8b37a720 R12: ffffffff880c3001
[  368.683531] R13: 0000000000000025 R14: ffffffff880c3001 R15: ffff8801d9b56330
[  368.683538] FS:  0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  368.683543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  368.683549] CR2: 000000000045ddc9 CR3: 00000001bb122000 CR4: 00000000001406e0
[  368.683555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  368.683561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  368.683564] Call Trace:
[  368.683568]  vsnprintf+0x162/0x1b60
[  368.683572]  ? pointer+0x990/0x990
[  368.683576]  sprintf+0xb0/0xe0
[  368.683579]  ? scnprintf+0x130/0x130
[  368.683584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683588]  print_prefix+0x26a/0x3f0
[  368.683592]  msg_print_text+0xcc/0x1d0
[  368.683596]  console_unlock+0x673/0x11a0
[  368.683600]  ? lock_acquire+0x170/0x520
[  368.683604]  ? devkmsg_read+0xbb0/0xbb0
[  368.683608]  ? lock_release+0x970/0x970
[  368.683612]  ? trace_hardirqs_off+0xb8/0x300
[  368.683616]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  368.683621]  ? trace_hardirqs_on+0x310/0x310
[  368.683625]  ? kasan_check_write+0x14/0x20
[  368.683629]  ? do_raw_spin_lock+0xc1/0x200
[  368.683633]  vprintk_emit+0x33d/0x930
[  368.683637]  ? wake_up_klogd+0x180/0x180
[  368.683641]  ? find_held_lock+0x36/0x1c0
[  368.683645]  ? is_bpf_text_address+0xac/0x170
[  368.683649]  ? lock_downgrade+0x900/0x900
[  368.683654]  ? check_preemption_disabled+0x48/0x200
[  368.683658]  vprintk_default+0x28/0x30
[  368.683662]  vprintk_func+0x7e/0x181
[  368.683666]  ? unwind_dump+0x190/0x190
[  368.683669]  printk+0xa7/0xcf
[  368.683688]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.683692]  ? is_bpf_text_address+0xd3/0x170
[  368.683697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683701]  show_trace_log_lvl+0x23a/0x28c
[  368.683705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683724]  ? __alloc_pages_nodemask+0xa80/0xde0
[  368.683728]  show_stack+0x38/0x3a
[  368.683731]  dump_stack+0x1c4/0x2b4
[  368.683736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.683740]  warn_alloc.cold.118+0xb7/0x1bd
[  368.683744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.683762]  ? lock_downgrade+0x900/0x900
[  368.683766]  ? trace_hardirqs_off+0xb8/0x300
[  368.683785]  ? trace_hardirqs_off+0xb8/0x300
[  368.683789]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.683792]  ? warn_alloc+0x120/0x120
[  368.683796]  ? warn_alloc+0x120/0x120
[  368.683800]  ? print_usage_bug+0xc0/0xc0
[  368.683804]  ? warn_alloc+0x120/0x120
[  368.683807]  ? print_usage_bug+0xc0/0xc0
[  368.683811]  ? mark_held_locks+0x130/0x130
[  368.683816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.683819]  ? should_fail+0x22d/0xd01
[  368.683824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.683828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683832]  ? __lock_acquire+0x7ec/0x4ec0
[  368.683837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.683840]  ? __lock_acquire+0x7ec/0x4ec0
[  368.683844]  ? should_fail+0x22d/0xd01
[  368.683848]  ? mark_held_locks+0x130/0x130
[  368.683852]  ? mark_held_locks+0x130/0x130
[  368.683855]  ? graph_lock+0x170/0x170
[  368.683874]  ? graph_lock+0x170/0x170
[  368.683878]  ? print_usage_bug+0xc0/0xc0
[  368.683882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.683902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.683906]  ? check_preemption_disabled+0x48/0x200
[  368.683910]  ? check_preemption_disabled+0x48/0x200
[  368.683914]  ? __lock_is_held+0xb5/0x140
[  368.683918]  __alloc_pages_nodemask+0xa80/0xde0
[  368.683921]  ? graph_lock+0x170/0x170
[  368.683926]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.683929]  ? graph_lock+0x170/0x170
[  368.683933]  ? find_held_lock+0x36/0x1c0
[  368.683937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.683941]  ? lock_downgrade+0x900/0x900
[  368.683945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.683949]  cache_grow_begin+0x91/0x8c0
[  368.683953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.683956]  fallback_alloc+0x203/0x2e0
[  368.683960]  ____cache_alloc_node+0x1c7/0x1e0
[  368.683979]  kmem_cache_alloc_node+0xe3/0x730
[  368.683984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.683988]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.683992]  __alloc_skb+0x119/0x770
[  368.683996]  ? calc_wheel_index+0x220/0x220
[  368.684000]  ? skb_scrub_packet+0x490/0x490
[  368.684004]  ? vprintk_default+0x28/0x30
[  368.684007]  ? vprintk_func+0x85/0x181
[  368.684025]  ? printk+0xa7/0xcf
[  368.684030]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.684034]  ? try_to_wake_up+0x10a/0x12f0
[  368.684039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.684042]  new_skb+0x26/0x1c0
[  368.684046]  aoecmd_cfg+0x279/0x7f0
[  368.684050]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.684055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.684060]  ? check_preemption_disabled+0x48/0x200
[  368.684064]  ? check_preemption_disabled+0x48/0x200
[  368.684068]  ? __lock_is_held+0xb5/0x140
[  368.684072]  discover_timer+0x50/0x60
[  368.684076]  call_timer_fn+0x272/0x920
[  368.684080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.684084]  ? process_timeout+0x40/0x40
[  368.684089]  ? find_held_lock+0x36/0x1c0
[  368.684093]  ? __run_timers+0x7da/0xc70
[  368.684097]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.684101]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.684106]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.684110]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.684114]  ? trace_hardirqs_on+0xbd/0x310
[  368.684118]  ? kasan_check_read+0x11/0x20
[  368.684122]  ? __run_timers+0x7da/0xc70
[  368.684127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.684131]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.684135]  __run_timers+0x7e5/0xc70
[  368.684139]  ? find_held_lock+0x36/0x1c0
[  368.684144]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.684148]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.684152]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.684157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.684161]  ? trace_hardirqs_on+0xbd/0x310
[  368.684165]  ? kasan_check_read+0x11/0x20
[  368.684169]  ? finish_task_switch+0x1f5/0x900
[  368.684174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.684179]  ? compat_start_thread+0x80/0x80
[  368.684183]  ? pvclock_read_flags+0x160/0x160
[  368.684188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.684202]  ? check_preemption_disabled+0x48/0x200
[  368.684213]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  368.684218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.684222]  ? rcu_pm_notify+0xc0/0xc0
[  368.684227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.684231]  ? check_preemption_disabled+0x48/0x200
[  368.684236]  run_timer_softirq+0x52/0xb0
[  368.684240]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.684244]  __do_softirq+0x30b/0xad8
[  368.684249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.684253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.684257]  ? schedule+0x108/0x460
[  368.684261]  ? trace_hardirqs_off+0xb8/0x300
[  368.684266]  ? smpboot_thread_fn+0x68b/0xa00
[  368.684270]  ? trace_hardirqs_on+0x310/0x310
[  368.684275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.684279]  ? check_preemption_disabled+0x48/0x200
[  368.684284]  ? takeover_tasklets+0xa90/0xa90
[  368.684288]  run_ksoftirqd+0x94/0x100
[  368.684292]  smpboot_thread_fn+0x68b/0xa00
[  368.684296]  ? sort_range+0x30/0x30
[  368.684300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.684305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.684309]  ? __kthread_parkme+0xfb/0x1a0
[  368.684313]  kthread+0x35a/0x420
[  368.684317]  ? sort_range+0x30/0x30
[  368.684321]  ? kthread_bind+0x40/0x40
[  368.684325]  ret_from_fork+0x3a/0x50
[  368.684345] rcu: rcu_preempt kthread starved for 6833 jiffies! g13233 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  368.686926]  ? __lock_acquire+0x7ec/0x4ec0
[  368.690714] rcu: RCU grace-period kthread stack dump:
[  368.690722] rcu_preempt     R  running task    
[  368.694531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.698571] 22872    10      2 0x80000000
[  368.702351]  ? __lock_acquire+0x7ec/0x4ec0
[  368.702368]  ? should_fail+0x22d/0xd01
[  368.706405] Call Trace:
[  368.710638]  ? mark_held_locks+0x130/0x130
[  368.716159]  __schedule+0x86c/0x1ed0
[  368.718290]  ? mark_held_locks+0x130/0x130
[  368.722167]  ? __sched_text_start+0x8/0x8
[  368.727855]  ? graph_lock+0x170/0x170
[  368.733378]  ? __mod_timer+0x6f6/0x1870
[  368.737871]  ? graph_lock+0x170/0x170
[  368.742962]  ? add_timer_on+0x9f0/0x9f0
[  368.746571]  ? print_usage_bug+0xc0/0xc0
[  368.753398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.762741]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.768176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.787069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.792412]  ? trace_hardirqs_on+0xbd/0x310
[  368.799688]  ? check_preemption_disabled+0x48/0x200
[  368.806943]  ? kasan_check_read+0x11/0x20
[  368.814211]  ? check_preemption_disabled+0x48/0x200
[  368.821479]  ? prepare_to_swait_event+0x25a/0x800
[  368.828853]  ? __lock_is_held+0xb5/0x140
[  368.837072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.842948]  __alloc_pages_nodemask+0xa80/0xde0
[  368.850233]  schedule+0xfe/0x460
[  368.857478]  ? graph_lock+0x170/0x170
[  368.864758]  ? __schedule+0x1ed0/0x1ed0
[  368.867319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.870950]  ? prepare_to_swait_event+0x25a/0x800
[  368.874463]  ? graph_lock+0x170/0x170
[  368.877643]  ? __init_swait_queue_head+0x150/0x150
[  368.881345]  ? find_held_lock+0x36/0x1c0
[  368.886425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.890225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.894101]  ? __lockdep_init_map+0x105/0x590
[  368.898155]  ? lock_downgrade+0x900/0x900
[  368.902111]  ? lockdep_init_map+0x9/0x10
[  368.906071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.910024]  schedule_timeout+0x140/0x260
[  368.914423]  cache_grow_begin+0x91/0x8c0
[  368.918982]  ? usleep_range+0x1a0/0x1a0
[  368.923377]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.927606]  ? __next_timer_interrupt+0x1a0/0x1a0
[  368.931825]  fallback_alloc+0x203/0x2e0
[  368.935607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.939652]  ____cache_alloc_node+0x1c7/0x1e0
[  368.943701]  rcu_gp_kthread+0x9d9/0x2310
[  368.948178]  kmem_cache_alloc_node+0xe3/0x730
[  368.952331]  ? rcu_gp_init+0x1830/0x1830
[  368.957312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.961179]  ? update_curr+0x344/0xbe0
[  368.964882]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.968751]  ? graph_lock+0x170/0x170
[  368.971847]  __alloc_skb+0x119/0x770
[  368.976582]  ? __account_cfs_rq_runtime+0x790/0x790
[  368.981062]  ? calc_wheel_index+0x220/0x220
[  368.986145]  ? __lock_acquire+0x7ec/0x4ec0
[  368.990447]  ? skb_scrub_packet+0x490/0x490
[  368.995548]  ? graph_lock+0x170/0x170
[  369.000376]  ? vprintk_default+0x28/0x30
[  369.003812]  ? mark_held_locks+0x130/0x130
[  369.007418]  ? vprintk_func+0x85/0x181
[  369.012597]  ? __lock_is_held+0xb5/0x140
[  369.016898]  ? printk+0xa7/0xcf
[  369.021716]  ? __account_cfs_rq_runtime+0x790/0x790
[  369.021742]  ? set_next_entity+0x30c/0xc40
[  369.025892]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.030284]  ? mark_held_locks+0x130/0x130
[  369.034676]  ? try_to_wake_up+0x10a/0x12f0
[  369.039539]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.043335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.047132]  ? select_task_rq_fair+0x34f0/0x34f0
[  369.051200]  new_skb+0x26/0x1c0
[  369.054988]  ? __enqueue_entity+0x10d/0x1f0
[  369.059034]  aoecmd_cfg+0x279/0x7f0
[  369.063282]  ? graph_lock+0x170/0x170
[  369.068801]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  369.072668]  ? lock_repin_lock+0x251/0x430
[  369.078188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.083295]  ? graph_lock+0x170/0x170
[  369.087537]  ? check_preemption_disabled+0x48/0x200
[  369.092634]  ? put_prev_task_stop+0x300/0xa10
[  369.096849]  ? check_preemption_disabled+0x48/0x200
[  369.100724]  ? lock_repin_lock+0x250/0x430
[  369.104945]  ? __lock_is_held+0xb5/0x140
[  369.109649]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.113442]  discover_timer+0x50/0x60
[  369.117236]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.121291]  call_timer_fn+0x272/0x920
[  369.125684]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.131209]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.136224]  ? trace_hardirqs_on+0xbd/0x310
[  369.141236]  ? process_timeout+0x40/0x40
[  369.145294]  ? kasan_check_read+0x11/0x20
[  369.149959]  ? find_held_lock+0x36/0x1c0
[  369.153761]  ? mark_held_locks+0x130/0x130
[  369.158760]  ? __run_timers+0x7da/0xc70
[  369.162548]  ? audit_add_watch+0xae1/0xdc0
[  369.166595]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.171252]  ? kasan_check_write+0x14/0x20
[  369.175384]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.180922]  ? finish_task_switch+0x2f5/0x900
[  369.184963]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.189357]  ? __switch_to_asm+0x40/0x70
[  369.193318]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.197800]  ? preempt_notifier_register+0x200/0x200
[  369.202282]  ? trace_hardirqs_on+0xbd/0x310
[  369.207371]  ? __switch_to_asm+0x34/0x70
[  369.211940]  ? kasan_check_read+0x11/0x20
[  369.215634]  ? __switch_to_asm+0x34/0x70
[  369.219945]  ? __run_timers+0x7da/0xc70
[  369.224247]  ? __switch_to_asm+0x40/0x70
[  369.228294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.232203]  ? __switch_to_asm+0x40/0x70
[  369.235477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.240234]  ? __switch_to_asm+0x34/0x70
[  369.244452]  __run_timers+0x7e5/0xc70
[  369.249985]  ? __switch_to_asm+0x40/0x70
[  369.253264]  ? find_held_lock+0x36/0x1c0
[  369.256887]  ? __switch_to_asm+0x34/0x70
[  369.261233]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.266749]  ? __switch_to_asm+0x34/0x70
[  369.271747]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.276758]  ? __switch_to_asm+0x40/0x70
[  369.280804]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.284587]  ? __switch_to_asm+0x40/0x70
[  369.288461]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.293287]  ? __switch_to_asm+0x34/0x70
[  369.297332]  ? trace_hardirqs_on+0xbd/0x310
[  369.301379]  ? __switch_to_asm+0x40/0x70
[  369.305334]  ? kasan_check_read+0x11/0x20
[  369.305353]  ? finish_task_switch+0x1f5/0x900
[  369.309830]  ? __schedule+0x874/0x1ed0
[  369.314311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.319177]  ? __switch_to_asm+0x40/0x70
[  369.323772]  ? compat_start_thread+0x80/0x80
[  369.328091]  ? __switch_to_asm+0x40/0x70
[  369.332242]  ? pvclock_read_flags+0x160/0x160
[  369.336187]  ? graph_lock+0x170/0x170
[  369.341629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.346454]  ? __sched_text_start+0x8/0x8
[  369.350277]  ? check_preemption_disabled+0x48/0x200
[  369.354352]  ? find_held_lock+0x36/0x1c0
[  369.359720]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  369.364191]  ? __kthread_parkme+0xce/0x1a0
[  369.368674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.373283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.377588]  ? rcu_pm_notify+0xc0/0xc0
[  369.381724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.386211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.391645]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.396038]  ? check_preemption_disabled+0x48/0x200
[  369.400513]  ? trace_hardirqs_on+0xbd/0x310
[  369.406037]  run_timer_softirq+0x52/0xb0
[  369.411052]  ? kasan_check_read+0x11/0x20
[  369.416596]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.421855]  ? __kthread_parkme+0xce/0x1a0
[  369.425744]  __do_softirq+0x30b/0xad8
[  369.431278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.436286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.440323]  ? kasan_check_write+0x14/0x20
[  369.445326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.449142]  ? do_raw_spin_lock+0xc1/0x200
[  369.454245]  ? schedule+0x108/0x460
[  369.458983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.462596]  ? trace_hardirqs_off+0xb8/0x300
[  369.467010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.471404]  ? smpboot_thread_fn+0x68b/0xa00
[  369.475795]  ? __kthread_parkme+0xfb/0x1a0
[  369.481314]  ? trace_hardirqs_on+0x310/0x310
[  369.486314]  kthread+0x35a/0x420
[  369.490710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.494489]  ? rcu_gp_init+0x1830/0x1830
[  369.498715]  ? check_preemption_disabled+0x48/0x200
[  369.502318]  ? kthread_bind+0x40/0x40
[  369.507422]  ? takeover_tasklets+0xa90/0xa90
[  369.512958]  ret_from_fork+0x3a/0x50
[  369.517176]  run_ksoftirqd+0x94/0x100
[  369.520837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.524162]  smpboot_thread_fn+0x68b/0xa00
[  369.528038] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.531673]  ? sort_range+0x30/0x30
[  369.542056] syz-executor2 cpuset=
[  369.546314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.551518] syz2
[  369.556182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.561286]  mems_allowed=0
[  369.565422]  ? __kthread_parkme+0xfb/0x1a0
[  370.392178]  kthread+0x35a/0x420
[  370.395559]  ? sort_range+0x30/0x30
[  370.399184]  ? kthread_bind+0x40/0x40
[  370.403001]  ret_from_fork+0x3a/0x50
[  370.406732] warn_alloc_show_mem: 1 callbacks suppressed
[  370.406744] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  370.406746] Mem-Info:
[  370.406776] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  370.406776]  active_file:18 inactive_file:13 isolated_file:1
[  370.406776]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.406776]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  370.406776]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  370.406776]  free:13739 free_pcp:443 free_cma:0
[  370.412118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.419307] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.421706] Call Trace:
[  370.454755] Node 0 
[  370.464101]  <IRQ>
[  370.491962] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.494521]  dump_stack+0x1c4/0x2b4
[  370.496725] lowmem_reserve[]: 0
[  370.498875]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.524369]  2817 6321
[  370.528049]  warn_alloc.cold.118+0xb7/0x1bd
[  370.531291]  6321
[  370.536477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.543261]  ? lock_downgrade+0x900/0x900
[  370.545301] Node 0 
[  370.550142]  ? trace_hardirqs_off+0xb8/0x300
[  370.554302] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.556507]  ? trace_hardirqs_off+0xb8/0x300
[  370.560884] lowmem_reserve[]: 0
[  370.587707]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.592087]  0
[  370.595383]  ? warn_alloc+0x120/0x120
[  370.600170]  3503 3503
[  370.602001]  ? trace_hardirqs_on+0x310/0x310
[  370.605773] Node 0 
[  370.608261]  ? warn_alloc+0x120/0x120
[  370.612673] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  370.614876]  ? print_usage_bug+0xc0/0xc0
[  370.618647] lowmem_reserve[]:
[  370.647204]  ? warn_alloc+0x120/0x120
[  370.651250]  0
[  370.654360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.658131]  0
[  370.659932]  ? print_usage_bug+0xc0/0xc0
[  370.664937]  0
[  370.666743]  ? __lock_acquire+0x7ec/0x4ec0
[  370.670776]  0
[  370.672570]  ? __lock_acquire+0x7ec/0x4ec0
[  370.678579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.682788] Node 0 
[  370.688317]  ? should_fail+0x22d/0xd01
[  370.688327] DMA: 
[  370.690561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.694421] 1*4kB 
[  370.696479]  ? __lock_acquire+0x7ec/0x4ec0
[  370.701559] (U) 
[  370.703704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.707932] 0*8kB 
[  370.709904]  ? __lock_acquire+0x7ec/0x4ec0
[  370.714978] 0*16kB 
[  370.717131]  ? should_fail+0x22d/0xd01
[  370.721340] 1*32kB 
[  370.723569]  ? print_usage_bug+0xc0/0xc0
[  370.727432] (U) 
[  370.729669]  ? mark_held_locks+0x130/0x130
[  370.733701] 2*64kB 
[  370.735673]  ? mark_held_locks+0x130/0x130
[  370.739881] (U) 
[  370.742115]  ? graph_lock+0x170/0x170
[  370.746332] 1*128kB (U) 
[  370.748312]  ? print_usage_bug+0xc0/0xc0
[  370.752100] 1*256kB 
[  370.754767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.758798] (U) 
[  370.761135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.765862] 0*512kB 
[  370.767837]  ? check_preemption_disabled+0x48/0x200
[  370.773348] 1*1024kB 
[  370.775700]  ? check_preemption_disabled+0x48/0x200
[  370.780693] (U) 
[  370.783105]  ? __lock_is_held+0xb5/0x140
[  370.788099] 1*2048kB 
[  370.790074]  __alloc_pages_nodemask+0xa80/0xde0
[  370.794107] (M) 
[  370.796511]  ? graph_lock+0x170/0x170
[  370.801157] 3*4096kB 
[  370.803131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.806902] (M) 
[  370.809307]  ? graph_lock+0x170/0x170
[  370.814300] = 15908kB
[  370.816281]  ? find_held_lock+0x36/0x1c0
[  370.820047] Node 0 
[  370.822458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.826501] DMA32: 
[  370.828734]  ? lock_downgrade+0x900/0x900
[  370.833376] 5*4kB 
[  370.835612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.839740] (UM) 
[  370.841894]  cache_grow_begin+0x91/0x8c0
[  370.847418] 0*8kB 
[  370.849479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.853522] 5*16kB 
[  370.855669]  fallback_alloc+0x203/0x2e0
[  370.860060] (UM) 
[  370.862297]  ____cache_alloc_node+0x1c7/0x1e0
[  370.866240] 2*32kB (M) 
[  370.868310]  kmem_cache_alloc_node+0xe3/0x730
[  370.872780] 3*64kB 
[  370.875362]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.879829] (UM) 
[  370.882063]  __alloc_skb+0x119/0x770
[  370.886266] 3*128kB 
[  370.888345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.892027] (UM) 
[  370.894348]  ? skb_scrub_packet+0x490/0x490
[  370.899601] 3*256kB 
[  370.901656]  ? lock_downgrade+0x900/0x900
[  370.905952] (UM) 
[  370.908274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.912392] 4*512kB 
[  370.914448]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.919959] (UM) 
[  370.922276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.927698] 3*1024kB 
[  370.929758]  ? addrconf_rs_timer+0x6f0/0x6f0
[  370.935180] (M) 
[  370.937605]  ndisc_alloc_skb+0x144/0x340
[  370.941977] 3*2048kB 
[  370.943972]  ndisc_send_rs+0x331/0x6e0
[  370.948008] (UM) 
[  370.950414]  addrconf_rs_timer+0x3c0/0x6f0
[  370.954288] 3*4096kB 
[  370.956345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.960552] (M) 
[  370.962965]  call_timer_fn+0x272/0x920
[  370.967166] = 25060kB
[  370.969134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.972995] Node 0 
[  370.975403]  ? process_timeout+0x40/0x40
[  370.979610] Normal: 
[  370.981839]  ? find_held_lock+0x36/0x1c0
[  370.985877] 1017*4kB 
[  370.988214]  ? __run_timers+0x7da/0xc70
[  370.992241] (ME) 
[  370.994654]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.998601] 394*8kB 
[  371.000655]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.005127] (ME) 
[  371.007447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.011914] 177*16kB (ME) 
[  371.013982]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.018190] 84*32kB 
[  371.021036]  ? trace_hardirqs_on+0xbd/0x310
[  371.025590] (UME) 
[  371.027910]  ? kasan_check_read+0x11/0x20
[  371.032217] 18*64kB 
[  371.034366]  ? __run_timers+0x7da/0xc70
[  371.038483] (UM) 
[  371.040808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.044754] 1*128kB 
[  371.046812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.052236] (U) 
[  371.054557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.058759] 0*256kB 0*512kB 
[  371.060760]  __run_timers+0x7e5/0xc70
[  371.064966] 0*1024kB 
[  371.067985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.071751] 0*2048kB 
[  371.074155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.079487] 0*4096kB = 14020kB
[  371.081898]  ? graph_lock+0x170/0x170
[  371.086920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.090096]  ? enqueue_hrtimer+0x1a5/0x560
[  371.093882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.102707]  ? lock_release+0x970/0x970
[  371.106945] 4507 total pagecache pages
[  371.115512]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.119469] 0 pages in swap cache
[  371.123348]  ? find_held_lock+0x36/0x1c0
[  371.128513] Swap cache stats: add 0, delete 0, find 0/0
[  371.131956]  ? graph_lock+0x170/0x170
[  371.135994] Free swap  = 0kB
[  371.141356]  ? pvclock_read_flags+0x160/0x160
[  371.145134] Total swap = 0kB
[  371.148166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.152631] 1965979 pages RAM
[  371.155650]  ? check_preemption_disabled+0x48/0x200
[  371.161153] 0 pages HighMem/MovableOnly
[  371.161162] 342744 pages reserved
[  371.164265]  ? __lock_is_held+0xb5/0x140
[  371.169252] 0 pages cma reserved
[  371.173226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.176833] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.004 msecs
[  371.180704]  ? check_preemption_disabled+0x48/0x200
[  371.184107] aoe: skb alloc failure
[  371.189580]  run_timer_softirq+0x52/0xb0
[  371.189595]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.189614]  __do_softirq+0x30b/0xad8
[  371.198146] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.203105]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.206616] ksoftirqd/1 cpuset=
[  371.210668]  ? pvclock_read_flags+0x160/0x160
[  371.215657] /
[  371.219447]  ? lapic_next_event+0x5a/0x90
[  371.229736]  mems_allowed=0
[  371.234832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.256881]  ? check_preemption_disabled+0x48/0x200
[  371.261899]  ? check_preemption_disabled+0x48/0x200
[  371.266923]  ? kvm_clock_read+0x18/0x30
[  371.270900]  ? kvm_sched_clock_read+0x9/0x20
[  371.275313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.280850]  ? check_preemption_disabled+0x48/0x200
[  371.285876]  irq_exit+0x17f/0x1c0
[  371.289339]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.294183]  ? smp_reschedule_interrupt+0x109/0x650
[  371.299232]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.305118]  ? interrupt_entry+0xb5/0xf0
[  371.309204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.314238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.319255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.324096]  ? trace_hardirqs_off+0x300/0x300
[  371.328586]  ? trace_hardirqs_off+0x300/0x300
[  371.333083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.338631]  ? check_preemption_disabled+0x48/0x200
[  371.343645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.349189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.354066]  apic_timer_interrupt+0xf/0x20
[  371.358288]  </IRQ>
[  371.360526] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.365454] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  371.384354] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  371.392064] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.399333] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  371.406598] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  371.413866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.421146] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  371.428457]  skb_clone+0x1bb/0x500
[  371.432010]  ? finish_task_switch+0x1b5/0x900
[  371.436530]  ? skb_split+0x11e0/0x11e0
[  371.440418]  ? preempt_notifier_register+0x200/0x200
[  371.445519]  ? __switch_to_asm+0x34/0x70
[  371.449578]  ? __switch_to_asm+0x34/0x70
[  371.453634]  ? __switch_to_asm+0x40/0x70
[  371.457695]  ? __switch_to_asm+0x34/0x70
[  371.461753]  ? __switch_to_asm+0x40/0x70
[  371.465809]  ? __switch_to_asm+0x34/0x70
[  371.469866]  ? __switch_to_asm+0x40/0x70
[  371.473925]  ? __switch_to_asm+0x34/0x70
[  371.477987]  ? __switch_to_asm+0x34/0x70
[  371.482061]  ? __switch_to_asm+0x40/0x70
[  371.486119]  ? __switch_to_asm+0x34/0x70
[  371.490189]  bpf_clone_redirect+0xb9/0x490
[  371.494448]  ? __schedule+0x874/0x1ed0
[  371.498338]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  371.503358]  ? __sched_text_start+0x8/0x8
[  371.507510]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.512281]  ? find_held_lock+0x36/0x1c0
[  371.516348]  ? lock_acquire+0x1ed/0x520
[  371.520318]  ? bpf_test_run+0x32e/0x5a0
[  371.524293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.529836]  ? check_preemption_disabled+0x48/0x200
[  371.534857]  ? kasan_check_read+0x11/0x20
[  371.539008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.544287]  ? rcu_bh_qs+0xc0/0xc0
[  371.547832]  ? preempt_schedule+0x4d/0x60
[  371.551982]  ? ___preempt_schedule+0x16/0x18
[  371.556410]  ? bpf_test_run+0x1c0/0x5a0
[  371.560392]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.564806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.570343]  ? bpf_test_init.isra.9+0x70/0x100
[  371.574927]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.579690]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.584536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.590072]  ? fput+0x130/0x1a0
[  371.593354]  ? __bpf_prog_get+0x9b/0x290
[  371.597420]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.602259]  ? bpf_prog_test_run+0x130/0x1a0
[  371.606669]  ? __x64_sys_bpf+0x3d8/0x510
[  371.610733]  ? bpf_prog_get+0x20/0x20
[  371.614555]  ? do_syscall_64+0x1b9/0x820
[  371.618617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.624014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.628950]  ? trace_hardirqs_off+0x300/0x300
[  371.633461]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.638478]  ? recalc_sigpending_tsk+0x180/0x180
[  371.643239]  ? kasan_check_write+0x14/0x20
[  371.647480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.652331]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.657754] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  371.657823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.664589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.664598] Call Trace:
[  371.671161] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.680427]  dump_stack+0x1c4/0x2b4
[  371.682988] syz-executor2 cpuset=
[  371.693464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.697076] syz2
[  371.700529]  warn_alloc.cold.118+0xb7/0x1bd
[  371.705687]  mems_allowed=0
[  371.707659]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.719712]  ? lock_downgrade+0x900/0x900
[  371.723874]  ? trace_hardirqs_off+0xb8/0x300
[  371.728290]  ? trace_hardirqs_off+0xb8/0x300
[  371.732711]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.737584]  ? warn_alloc+0x120/0x120
[  371.741389]  ? warn_alloc+0x120/0x120
[  371.745204]  ? print_usage_bug+0xc0/0xc0
[  371.749270]  ? warn_alloc+0x120/0x120
[  371.753071]  ? print_usage_bug+0xc0/0xc0
[  371.757140]  ? mark_held_locks+0x130/0x130
[  371.761400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.766949]  ? should_fail+0x22d/0xd01
[  371.770840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.776382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.781487]  ? __lock_acquire+0x7ec/0x4ec0
[  371.785731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.790835]  ? __lock_acquire+0x7ec/0x4ec0
[  371.795066]  ? should_fail+0x22d/0xd01
[  371.798954]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  371.804519]  ? mark_held_locks+0x130/0x130
[  371.808758]  ? mark_held_locks+0x130/0x130
[  371.813017]  ? graph_lock+0x170/0x170
[  371.816820]  ? mark_held_locks+0xc7/0x130
[  371.820970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.825378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.830916]  ? check_preemption_disabled+0x48/0x200
[  371.835931]  ? check_preemption_disabled+0x48/0x200
[  371.840956]  ? __lock_is_held+0xb5/0x140
[  371.845039]  __alloc_pages_nodemask+0xa80/0xde0
[  371.849712]  ? graph_lock+0x170/0x170
[  371.853521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.858536]  ? graph_lock+0x170/0x170
[  371.862349]  ? find_held_lock+0x36/0x1c0
[  371.866419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.871092]  ? lock_downgrade+0x900/0x900
[  371.875260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.880807]  cache_grow_begin+0x91/0x8c0
[  371.884869]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.889286]  fallback_alloc+0x203/0x2e0
[  371.893272]  ____cache_alloc_node+0x1c7/0x1e0
[  371.897773]  kmem_cache_alloc_node+0xe3/0x730
[  371.902271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.907376]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.911982]  __alloc_skb+0x119/0x770
[  371.915720]  ? calc_wheel_index+0x220/0x220
[  371.920045]  ? skb_scrub_packet+0x490/0x490
[  371.924377]  ? vprintk_default+0x28/0x30
[  371.928439]  ? vprintk_func+0x85/0x181
[  371.932333]  ? printk+0xa7/0xcf
[  371.935614]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.940376]  ? try_to_wake_up+0x10a/0x12f0
[  371.944616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.950156]  new_skb+0x26/0x1c0
[  371.953433]  aoecmd_cfg+0x279/0x7f0
[  371.957071]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  371.961399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.966951]  ? check_preemption_disabled+0x48/0x200
[  371.971980]  ? check_preemption_disabled+0x48/0x200
[  371.977005]  ? __lock_is_held+0xb5/0x140
[  371.981076]  discover_timer+0x50/0x60
[  371.984880]  call_timer_fn+0x272/0x920
[  371.988771]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.993614]  ? process_timeout+0x40/0x40
[  371.997671]  ? find_held_lock+0x36/0x1c0
[  372.001743]  ? __run_timers+0x7da/0xc70
[  372.005754]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.010249]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.014741]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.019583]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.024170]  ? trace_hardirqs_on+0xbd/0x310
[  372.028500]  ? kasan_check_read+0x11/0x20
[  372.032652]  ? __run_timers+0x7da/0xc70
[  372.036626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.042090]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  372.046932]  __run_timers+0x7e5/0xc70
[  372.050745]  ? find_held_lock+0x36/0x1c0
[  372.054832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.060205]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.064719]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.069224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.073810]  ? trace_hardirqs_on+0xbd/0x310
[  372.078135]  ? kasan_check_read+0x11/0x20
[  372.082289]  ? finish_task_switch+0x1f5/0x900
[  372.086807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.092260]  ? compat_start_thread+0x80/0x80
[  372.096687]  ? pvclock_read_flags+0x160/0x160
[  372.101206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.107040]  ? check_preemption_disabled+0x48/0x200
[  372.112071]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.117610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.122888]  ? rcu_pm_notify+0xc0/0xc0
[  372.126778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.132316]  ? check_preemption_disabled+0x48/0x200
[  372.137345]  run_timer_softirq+0x52/0xb0
[  372.141412]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.146440]  __do_softirq+0x30b/0xad8
[  372.150257]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.155366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.160131]  ? schedule+0x108/0x460
[  372.163772]  ? trace_hardirqs_off+0xb8/0x300
[  372.168181]  ? smpboot_thread_fn+0x68b/0xa00
[  372.172593]  ? trace_hardirqs_on+0x310/0x310
[  372.177003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.182545]  ? check_preemption_disabled+0x48/0x200
[  372.187566]  ? takeover_tasklets+0xa90/0xa90
[  372.191982]  run_ksoftirqd+0x94/0x100
[  372.195786]  smpboot_thread_fn+0x68b/0xa00
[  372.200025]  ? sort_range+0x30/0x30
[  372.203667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.208791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.214338]  ? __kthread_parkme+0xfb/0x1a0
[  372.218581]  kthread+0x35a/0x420
[  372.221947]  ? sort_range+0x30/0x30
[  372.225575]  ? kthread_bind+0x40/0x40
[  372.229377]  ret_from_fork+0x3a/0x50
[  372.233108] warn_alloc_show_mem: 1 callbacks suppressed
[  372.233120] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  372.233122] Mem-Info:
[  372.233153] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  372.233153]  active_file:18 inactive_file:13 isolated_file:1
[  372.233153]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.233153]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  372.233153]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  372.233153]  free:13739 free_pcp:443 free_cma:0
[  372.238648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.238656] Call Trace:
[  372.245851] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.248269]  <IRQ>
[  372.282010] Node 0 
[  372.291375]  dump_stack+0x1c4/0x2b4
[  372.293958] 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
[  372.321783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.323908] lowmem_reserve[]:
[  372.326150]  warn_alloc.cold.118+0xb7/0x1bd
[  372.329740]  0 2817
[  372.355246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.360409]  6321
[  372.363506]  ? lock_downgrade+0x900/0x900
[  372.367800]  6321
[  372.370032]  ? trace_hardirqs_off+0xb8/0x300
[  372.376904]  ? trace_hardirqs_off+0xb8/0x300
[  372.381028] Node 0 
[  372.383097]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.387509] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.391911]  ? warn_alloc+0x120/0x120
[  372.394096] lowmem_reserve[]: 0
[  372.398938]  ? trace_hardirqs_on+0x310/0x310
[  372.425732]  0 3503
[  372.429540]  ? warn_alloc+0x120/0x120
[  372.432794]  3503
[  372.437226]  ? print_usage_bug+0xc0/0xc0
[  372.443250]  ? warn_alloc+0x120/0x120
[  372.445293] Node 0 
[  372.449346]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.453144] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  372.455348]  ? print_usage_bug+0xc0/0xc0
[  372.460341] lowmem_reserve[]:
[  372.488902]  ? __lock_acquire+0x7ec/0x4ec0
[  372.492940]  0
[  372.496038]  ? __lock_acquire+0x7ec/0x4ec0
[  372.500250]  0
[  372.502060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.506269]  0
[  372.508069]  ? should_fail+0x22d/0xd01
[  372.513579]  0
[  372.515375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.521029]  ? __lock_acquire+0x7ec/0x4ec0
[  372.526108] Node 0 DMA: 
[  372.530351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.530366]  ? __lock_acquire+0x7ec/0x4ec0
[  372.533043] 1*4kB 
[  372.538136]  ? should_fail+0x22d/0xd01
[  372.542343] (U) 
[  372.544492]  ? print_usage_bug+0xc0/0xc0
[  372.548358] 0*8kB 
[  372.550332]  ? mark_held_locks+0x130/0x130
[  372.554362] 0*16kB 
[  372.556504]  ? mark_held_locks+0x130/0x130
[  372.560712] 1*32kB (U) 
[  372.562953]  ? graph_lock+0x170/0x170
[  372.567154] 2*64kB (U) 
[  372.569742]  ? print_usage_bug+0xc0/0xc0
[  372.573514] 1*128kB (U) 
[  372.576115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.580150] 1*256kB 
[  372.582814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.587540] (U) 
[  372.589861]  ? check_preemption_disabled+0x48/0x200
[  372.595370] 0*512kB 
[  372.597343]  ? check_preemption_disabled+0x48/0x200
[  372.602332] 1*1024kB 
[  372.604654]  ? __lock_is_held+0xb5/0x140
[  372.609655] (U) 
[  372.612064]  __alloc_pages_nodemask+0xa80/0xde0
[  372.616119] 1*2048kB 
[  372.618087]  ? graph_lock+0x170/0x170
[  372.622736] (M) 
[  372.625142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.628917] 3*4096kB 
[  372.630896]  ? graph_lock+0x170/0x170
[  372.635887] (M) 
[  372.638299]  ? find_held_lock+0x36/0x1c0
[  372.642066] = 15908kB
[  372.644042]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.648073] Node 0 
[  372.650484]  ? lock_downgrade+0x900/0x900
[  372.655122] DMA32: 5*4kB 
[  372.657368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.661483] (UM) 
[  372.664241]  cache_grow_begin+0x91/0x8c0
[  372.669748] 0*8kB 5*16kB 
[  372.671812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.675845] (UM) 
[  372.678688]  fallback_alloc+0x203/0x2e0
[  372.683072] 2*32kB 
[  372.685144]  ____cache_alloc_node+0x1c7/0x1e0
[  372.689106] (M) 
[  372.691340]  kmem_cache_alloc_node+0xe3/0x730
[  372.695811] 3*64kB 
[  372.697788]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.702251] (UM) 3*128kB 
[  372.704496]  __alloc_skb+0x119/0x770
[  372.708700] (UM) 
[  372.711456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.715135] 3*256kB (UM) 
[  372.717215]  ? skb_scrub_packet+0x490/0x490
[  372.722468] 4*512kB 
[  372.725233]  ? lock_downgrade+0x900/0x900
[  372.729520] (UM) 3*1024kB 
[  372.731852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.735971] (M) 
[  372.738816]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.744327] 3*2048kB 
[  372.746308]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.751732] (UM) 3*4096kB 
[  372.754147]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.759567] (M) 
[  372.762417]  ndisc_alloc_skb+0x144/0x340
[  372.766789] = 25060kB
[  372.768760]  ndisc_send_rs+0x331/0x6e0
[  372.772795] Node 0 
[  372.775213]  addrconf_rs_timer+0x3c0/0x6f0
[  372.779065] Normal: 
[  372.781297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.785512] 1017*4kB 
[  372.787839]  call_timer_fn+0x272/0x920
[  372.792036] (ME) 
[  372.794447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.798305] 394*8kB (ME) 
[  372.800371]  ? process_timeout+0x40/0x40
[  372.804574] 177*16kB (ME) 
[  372.807334]  ? find_held_lock+0x36/0x1c0
[  372.811366] 84*32kB (UME) 
[  372.814229]  ? __run_timers+0x7da/0xc70
[  372.818249] 18*64kB (UM) 
[  372.821105]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.825051] 1*128kB 
[  372.827799]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.832269] (U) 
[  372.834588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.839051] 0*256kB 0*512kB 
[  372.841029]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.845238] 0*1024kB 
[  372.848250]  ? trace_hardirqs_on+0xbd/0x310
[  372.852804] 0*2048kB 
[  372.855222]  ? kasan_check_read+0x11/0x20
[  372.859505] 0*4096kB = 14020kB
[  372.861920]  ? __run_timers+0x7da/0xc70
[  372.866047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.869240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.873194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.882030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.887456] 4507 total pagecache pages
[  372.896024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.900241] 0 pages in swap cache
[  372.904115]  __run_timers+0x7e5/0xc70
[  372.908321] Swap cache stats: add 0, delete 0, find 0/0
[  372.908330] Free swap  = 0kB
[  372.911782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.915549] Total swap = 0kB
[  372.920904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.923894] 1965979 pages RAM
[  372.929248]  ? graph_lock+0x170/0x170
[  372.932249] 0 pages HighMem/MovableOnly
[  372.932257] 342744 pages reserved
[  372.937264]  ? enqueue_hrtimer+0x1a5/0x560
[  372.940345] 0 pages cma reserved
[  372.944135]  ? lock_release+0x970/0x970
[  372.948155] aoe: skb alloc failure
[  372.951530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.955773] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.959105]  ? find_held_lock+0x36/0x1c0
[  372.963051] ksoftirqd/1 cpuset=
[  372.966581]  ? graph_lock+0x170/0x170
[  372.971744] /
[  372.982050]  ? pvclock_read_flags+0x160/0x160
[  372.986090]  mems_allowed=0
[  372.989360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.007764]  ? check_preemption_disabled+0x48/0x200
[  373.012790]  ? __lock_is_held+0xb5/0x140
[  373.016854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.022395]  ? check_preemption_disabled+0x48/0x200
[  373.027420]  run_timer_softirq+0x52/0xb0
[  373.031485]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.036509]  __do_softirq+0x30b/0xad8
[  373.040325]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.045435]  ? pvclock_read_flags+0x160/0x160
[  373.049934]  ? lapic_next_event+0x5a/0x90
[  373.054084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.059624]  ? check_preemption_disabled+0x48/0x200
[  373.064641]  ? check_preemption_disabled+0x48/0x200
[  373.069665]  ? kvm_clock_read+0x18/0x30
[  373.073639]  ? kvm_sched_clock_read+0x9/0x20
[  373.078051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.083593]  ? check_preemption_disabled+0x48/0x200
[  373.088625]  irq_exit+0x17f/0x1c0
[  373.092083]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.096928]  ? smp_reschedule_interrupt+0x109/0x650
[  373.101944]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.108339]  ? interrupt_entry+0xb5/0xf0
[  373.112401]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.117415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.122452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.127294]  ? trace_hardirqs_off+0x300/0x300
[  373.131790]  ? trace_hardirqs_off+0x300/0x300
[  373.136286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.141831]  ? check_preemption_disabled+0x48/0x200
[  373.146843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.152438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.157292]  apic_timer_interrupt+0xf/0x20
[  373.161520]  </IRQ>
[  373.163762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.168690] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  373.187594] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.195309] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.202576] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  373.209842] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  373.217108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.224374] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  373.231688]  skb_clone+0x1bb/0x500
[  373.235242]  ? finish_task_switch+0x1b5/0x900
[  373.239741]  ? skb_split+0x11e0/0x11e0
[  373.243629]  ? preempt_notifier_register+0x200/0x200
[  373.248755]  ? __switch_to_asm+0x34/0x70
[  373.252831]  ? __switch_to_asm+0x34/0x70
[  373.256891]  ? __switch_to_asm+0x40/0x70
[  373.260958]  ? __switch_to_asm+0x34/0x70
[  373.265049]  ? __switch_to_asm+0x40/0x70
[  373.269108]  ? __switch_to_asm+0x34/0x70
[  373.273169]  ? __switch_to_asm+0x40/0x70
[  373.277245]  ? __switch_to_asm+0x34/0x70
[  373.281310]  ? __switch_to_asm+0x34/0x70
[  373.285370]  ? __switch_to_asm+0x40/0x70
[  373.289428]  ? __switch_to_asm+0x34/0x70
[  373.293498]  bpf_clone_redirect+0xb9/0x490
[  373.297733]  ? __schedule+0x874/0x1ed0
[  373.301635]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  373.306657]  ? __sched_text_start+0x8/0x8
[  373.310807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.315577]  ? find_held_lock+0x36/0x1c0
[  373.319645]  ? lock_acquire+0x1ed/0x520
[  373.323621]  ? bpf_test_run+0x32e/0x5a0
[  373.327605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.333147]  ? check_preemption_disabled+0x48/0x200
[  373.338174]  ? kasan_check_read+0x11/0x20
[  373.342336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.347615]  ? rcu_bh_qs+0xc0/0xc0
[  373.351155]  ? preempt_schedule+0x4d/0x60
[  373.355307]  ? ___preempt_schedule+0x16/0x18
[  373.359727]  ? bpf_test_run+0x1c0/0x5a0
[  373.363710]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.368125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.373661]  ? bpf_test_init.isra.9+0x70/0x100
[  373.378265]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.383031]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.387874]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.393413]  ? fput+0x130/0x1a0
[  373.396696]  ? __bpf_prog_get+0x9b/0x290
[  373.400765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.405604]  ? bpf_prog_test_run+0x130/0x1a0
[  373.410014]  ? __x64_sys_bpf+0x3d8/0x510
[  373.414075]  ? bpf_prog_get+0x20/0x20
[  373.417898]  ? do_syscall_64+0x1b9/0x820
[  373.421976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.427346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.432282]  ? trace_hardirqs_off+0x300/0x300
[  373.436780]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.441793]  ? recalc_sigpending_tsk+0x180/0x180
[  373.446555]  ? kasan_check_write+0x14/0x20
[  373.450801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.455650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.461034] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  373.461106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.467872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.467877] Call Trace:
[  373.467896]  dump_stack+0x1c4/0x2b4
[  373.467912]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.467938]  warn_alloc.cold.118+0xb7/0x1bd
[  373.474471] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.483765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.486323] syz-executor2 cpuset=
[  373.489944]  ? lock_downgrade+0x900/0x900
[  373.495118] syz2
[  373.499439]  ? trace_hardirqs_off+0xb8/0x300
[  373.509921]  mems_allowed=0
[  373.514754]  ? trace_hardirqs_off+0xb8/0x300
[  373.536001]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.540881]  ? warn_alloc+0x120/0x120
[  373.544692]  ? warn_alloc+0x120/0x120
[  373.548511]  ? print_usage_bug+0xc0/0xc0
[  373.552576]  ? warn_alloc+0x120/0x120
[  373.556377]  ? print_usage_bug+0xc0/0xc0
[  373.560442]  ? mark_held_locks+0x130/0x130
[  373.564681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.570231]  ? should_fail+0x22d/0xd01
[  373.574121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.579665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.584771]  ? __lock_acquire+0x7ec/0x4ec0
[  373.589014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.594120]  ? __lock_acquire+0x7ec/0x4ec0
[  373.598356]  ? should_fail+0x22d/0xd01
[  373.602243]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  373.607791]  ? mark_held_locks+0x130/0x130
[  373.612043]  ? mark_held_locks+0x130/0x130
[  373.616281]  ? graph_lock+0x170/0x170
[  373.620082]  ? graph_lock+0x170/0x170
[  373.623881]  ? print_usage_bug+0xc0/0xc0
[  373.627943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.632353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.637894]  ? check_preemption_disabled+0x48/0x200
[  373.642908]  ? check_preemption_disabled+0x48/0x200
[  373.647934]  ? __lock_is_held+0xb5/0x140
[  373.652015]  __alloc_pages_nodemask+0xa80/0xde0
[  373.656683]  ? graph_lock+0x170/0x170
[  373.660510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.665540]  ? graph_lock+0x170/0x170
[  373.669354]  ? find_held_lock+0x36/0x1c0
[  373.673432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.678100]  ? lock_downgrade+0x900/0x900
[  373.682271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.687813]  cache_grow_begin+0x91/0x8c0
[  373.691892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.696313]  fallback_alloc+0x203/0x2e0
[  373.700294]  ____cache_alloc_node+0x1c7/0x1e0
[  373.704800]  kmem_cache_alloc_node+0xe3/0x730
[  373.709297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.714404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.718994]  __alloc_skb+0x119/0x770
[  373.722714]  ? calc_wheel_index+0x220/0x220
[  373.727044]  ? skb_scrub_packet+0x490/0x490
[  373.731387]  ? vprintk_default+0x28/0x30
[  373.735472]  ? vprintk_func+0x85/0x181
[  373.739361]  ? printk+0xa7/0xcf
[  373.742657]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  373.747418]  ? try_to_wake_up+0x10a/0x12f0
[  373.751657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.757209]  new_skb+0x26/0x1c0
[  373.760489]  aoecmd_cfg+0x279/0x7f0
[  373.764124]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  373.768452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.773991]  ? check_preemption_disabled+0x48/0x200
[  373.779006]  ? check_preemption_disabled+0x48/0x200
[  373.784034]  ? __lock_is_held+0xb5/0x140
[  373.788106]  discover_timer+0x50/0x60
[  373.791909]  call_timer_fn+0x272/0x920
[  373.795797]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.800647]  ? process_timeout+0x40/0x40
[  373.804713]  ? find_held_lock+0x36/0x1c0
[  373.808786]  ? __run_timers+0x7da/0xc70
[  373.812764]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.817258]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.821754]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.826594]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.831176]  ? trace_hardirqs_on+0xbd/0x310
[  373.835510]  ? kasan_check_read+0x11/0x20
[  373.839656]  ? __run_timers+0x7da/0xc70
[  373.843636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.849097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  373.853951]  __run_timers+0x7e5/0xc70
[  373.857764]  ? find_held_lock+0x36/0x1c0
[  373.861836]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.867204]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.871702]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.876213]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.880871]  ? trace_hardirqs_on+0xbd/0x310
[  373.885192]  ? kasan_check_read+0x11/0x20
[  373.889353]  ? finish_task_switch+0x1f5/0x900
[  373.893852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.899309]  ? compat_start_thread+0x80/0x80
[  373.903744]  ? pvclock_read_flags+0x160/0x160
[  373.908244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.913784]  ? check_preemption_disabled+0x48/0x200
[  373.918815]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  373.924353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.929631]  ? rcu_pm_notify+0xc0/0xc0
[  373.933518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.939059]  ? check_preemption_disabled+0x48/0x200
[  373.944085]  run_timer_softirq+0x52/0xb0
[  373.948145]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.953165]  __do_softirq+0x30b/0xad8
[  373.956988]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.962091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.966852]  ? schedule+0x108/0x460
[  373.970506]  ? trace_hardirqs_off+0xb8/0x300
[  373.974918]  ? smpboot_thread_fn+0x68b/0xa00
[  373.979335]  ? trace_hardirqs_on+0x310/0x310
[  373.983747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.989289]  ? check_preemption_disabled+0x48/0x200
[  373.994311]  ? takeover_tasklets+0xa90/0xa90
[  373.998744]  run_ksoftirqd+0x94/0x100
[  374.002556]  smpboot_thread_fn+0x68b/0xa00
[  374.006796]  ? sort_range+0x30/0x30
[  374.010425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.015529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.021070]  ? __kthread_parkme+0xfb/0x1a0
[  374.025325]  kthread+0x35a/0x420
[  374.028688]  ? sort_range+0x30/0x30
[  374.032316]  ? kthread_bind+0x40/0x40
[  374.036122]  ret_from_fork+0x3a/0x50
[  374.039853] warn_alloc_show_mem: 1 callbacks suppressed
[  374.039865] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  374.039867] Mem-Info:
[  374.039904] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  374.039904]  active_file:18 inactive_file:13 isolated_file:1
[  374.039904]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.039904]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  374.039904]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  374.039904]  free:13739 free_pcp:443 free_cma:0
[  374.045236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.045244] Call Trace:
[  374.052437] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.054845]  <IRQ>
[  374.087902] Node 0 
[  374.097259]  dump_stack+0x1c4/0x2b4
[  374.099843] 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
[  374.128139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.130268] lowmem_reserve[]:
[  374.132507]  warn_alloc.cold.118+0xb7/0x1bd
[  374.136099]  0
[  374.161596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.166761]  2817
[  374.169864]  ? lock_downgrade+0x900/0x900
[  374.174153]  6321 6321
[  374.175973]  ? trace_hardirqs_off+0xb8/0x300
[  374.182846]  ? trace_hardirqs_off+0xb8/0x300
[  374.186969] Node 0 
[  374.189465]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.193868] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  374.198273]  ? warn_alloc+0x120/0x120
[  374.200463] lowmem_reserve[]:
[  374.205301]  ? warn_alloc+0x120/0x120
[  374.232077]  0 0
[  374.235882]  ? print_usage_bug+0xc0/0xc0
[  374.239411]  3503
[  374.243234]  ? warn_alloc+0x120/0x120
[  374.245190]  3503
[  374.249268]  ? print_usage_bug+0xc0/0xc0
[  374.251307] Node 0 
[  374.255098]  ? __lock_acquire+0x7ec/0x4ec0
[  374.257161] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  374.261186]  ? __lock_acquire+0x7ec/0x4ec0
[  374.263406] lowmem_reserve[]:
[  374.267636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.296148]  0
[  374.300396]  ? should_fail+0x22d/0xd01
[  374.303474]  0
[  374.309006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.310782]  0
[  374.314660]  ? __lock_acquire+0x7ec/0x4ec0
[  374.316438]  0
[  374.321551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.327576]  ? __lock_acquire+0x7ec/0x4ec0
[  374.329356] Node 0 
[  374.334450]  ? should_fail+0x22d/0xd01
[  374.338657] DMA: 
[  374.340895]  ? mark_held_locks+0x130/0x130
[  374.344750] 1*4kB 
[  374.346806]  ? mark_held_locks+0x130/0x130
[  374.351015] (U) 
[  374.353171]  ? graph_lock+0x170/0x170
[  374.357381] 0*8kB 
[  374.359348]  ? graph_lock+0x170/0x170
[  374.363127] 0*16kB 
[  374.365267]  ? graph_lock+0x170/0x170
[  374.369045] 1*32kB 
[  374.371272]  ? print_usage_bug+0xc0/0xc0
[  374.375047] (U) 
[  374.377280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.381312] 2*64kB 
[  374.383280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.388796] (U) 
[  374.391039]  ? check_preemption_disabled+0x48/0x200
[  374.396562] 1*128kB (U) 
[  374.398542]  ? check_preemption_disabled+0x48/0x200
[  374.403532] 1*256kB 
[  374.406212]  ? __lock_is_held+0xb5/0x140
[  374.411188] (U) 
[  374.413522]  __alloc_pages_nodemask+0xa80/0xde0
[  374.417555] 0*512kB 
[  374.419525]  ? graph_lock+0x170/0x170
[  374.424174] 1*1024kB 
[  374.426500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.430274] (U) 
[  374.432679]  ? graph_lock+0x170/0x170
[  374.437668] 1*2048kB 
[  374.439643]  ? find_held_lock+0x36/0x1c0
[  374.443412] (M) 
[  374.445824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.449850] 3*4096kB (M) 
[  374.451826]  ? lock_downgrade+0x900/0x900
[  374.456468] = 15908kB
[  374.459242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.463373] Node 0 
[  374.465777]  cache_grow_begin+0x91/0x8c0
[  374.471281] DMA32: 5*4kB 
[  374.473519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.477553] (UM) 
[  374.480307]  fallback_alloc+0x203/0x2e0
[  374.484692] 0*8kB 5*16kB 
[  374.486759]  ____cache_alloc_node+0x1c7/0x1e0
[  374.490704] (UM) 
[  374.493460]  kmem_cache_alloc_node+0xe3/0x730
[  374.497926] 2*32kB 
[  374.499993]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.504460] (M) 
[  374.506700]  __alloc_skb+0x119/0x770
[  374.510909] 3*64kB 
[  374.512889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.516584] (UM) 
[  374.518817]  ? skb_scrub_packet+0x490/0x490
[  374.524084] 3*128kB 
[  374.526139]  ? lock_downgrade+0x900/0x900
[  374.530437] (UM) 
[  374.532759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.536889] 3*256kB 
[  374.538953]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.544460] (UM) 
[  374.546780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.552206] 4*512kB (UM) 3*1024kB 
[  374.554278]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.559699] (M) 
[  374.563243]  ndisc_alloc_skb+0x144/0x340
[  374.567615] 3*2048kB 
[  374.569591]  ndisc_send_rs+0x331/0x6e0
[  374.573626] (UM) 
[  374.576031]  addrconf_rs_timer+0x3c0/0x6f0
[  374.579893] 3*4096kB 
[  374.581948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.586152] (M) 
[  374.588563]  call_timer_fn+0x272/0x920
[  374.592765] = 25060kB
[  374.594734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.598601] Node 0 
[  374.601009]  ? process_timeout+0x40/0x40
[  374.605240] Normal: 
[  374.607468]  ? find_held_lock+0x36/0x1c0
[  374.611503] 1017*4kB 
[  374.613828]  ? __run_timers+0x7da/0xc70
[  374.617857] (ME) 
[  374.620264]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.624213] 394*8kB (ME) 
[  374.626281]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.630744] 177*16kB (ME) 
[  374.633503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.637968] 84*32kB 
[  374.640804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.645009] (UME) 
[  374.647327]  ? trace_hardirqs_on+0xbd/0x310
[  374.651882] 18*64kB 
[  374.654028]  ? kasan_check_read+0x11/0x20
[  374.658320] (UM) 
[  374.660637]  ? __run_timers+0x7da/0xc70
[  374.664759] 1*128kB 
[  374.666815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.670763] (U) 
[  374.673091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.678516] 0*256kB 
[  374.680485]  __run_timers+0x7e5/0xc70
[  374.684692] 0*512kB 
[  374.687016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.690784] 0*1024kB 
[  374.693136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.698471] 0*2048kB 
[  374.700870]  ? graph_lock+0x170/0x170
[  374.705880] 0*4096kB 
[  374.708286]  ? enqueue_hrtimer+0x1a5/0x560
[  374.712062] = 14020kB
[  374.714462]  ? lock_release+0x970/0x970
[  374.718680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.721079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.725033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.733857]  ? find_held_lock+0x36/0x1c0
[  374.739017] 4507 total pagecache pages
[  374.747581]  ? graph_lock+0x170/0x170
[  374.751625] 0 pages in swap cache
[  374.755498]  ? pvclock_read_flags+0x160/0x160
[  374.759278] Swap cache stats: add 0, delete 0, find 0/0
[  374.762727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.767193] Free swap  = 0kB
[  374.772565]  ? check_preemption_disabled+0x48/0x200
[  374.778085] Total swap = 0kB
[  374.781118]  ? __lock_is_held+0xb5/0x140
[  374.786101] 1965979 pages RAM
[  374.789126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.793167] 0 pages HighMem/MovableOnly
[  374.793175] 342744 pages reserved
[  374.796285]  ? check_preemption_disabled+0x48/0x200
[  374.801824] 0 pages cma reserved
[  374.805799]  run_timer_softirq+0x52/0xb0
[  374.809304] aoe: skb alloc failure
[  374.814241]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.817618] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.821639]  __do_softirq+0x30b/0xad8
[  374.825154] ksoftirqd/1 cpuset=
[  374.830170]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.840449] /
[  374.844248]  ? pvclock_read_flags+0x160/0x160
[  374.847505]  mems_allowed=0
[  374.852600]  ? lapic_next_event+0x5a/0x90
[  374.865829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.871372]  ? check_preemption_disabled+0x48/0x200
[  374.876387]  ? check_preemption_disabled+0x48/0x200
[  374.881415]  ? kvm_clock_read+0x18/0x30
[  374.885393]  ? kvm_sched_clock_read+0x9/0x20
[  374.889808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.895352]  ? check_preemption_disabled+0x48/0x200
[  374.900382]  irq_exit+0x17f/0x1c0
[  374.903842]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.908695]  ? smp_reschedule_interrupt+0x109/0x650
[  374.913717]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.919611]  ? interrupt_entry+0xb5/0xf0
[  374.923682]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.928709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.933736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.938585]  ? trace_hardirqs_off+0x300/0x300
[  374.943080]  ? trace_hardirqs_off+0x300/0x300
[  374.947583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.953151]  ? check_preemption_disabled+0x48/0x200
[  374.958166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.963721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.968576]  apic_timer_interrupt+0xf/0x20
[  374.972801]  </IRQ>
[  374.975040] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.979973] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  374.998874] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  375.006600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.013870] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  375.021139] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  375.028403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.035669] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  375.042980]  skb_clone+0x1bb/0x500
[  375.046532]  ? finish_task_switch+0x1b5/0x900
[  375.051028]  ? skb_split+0x11e0/0x11e0
[  375.054934]  ? preempt_notifier_register+0x200/0x200
[  375.060036]  ? __switch_to_asm+0x34/0x70
[  375.064096]  ? __switch_to_asm+0x34/0x70
[  375.068153]  ? __switch_to_asm+0x40/0x70
[  375.072233]  ? __switch_to_asm+0x34/0x70
[  375.076297]  ? __switch_to_asm+0x40/0x70
[  375.080358]  ? __switch_to_asm+0x34/0x70
[  375.084420]  ? __switch_to_asm+0x40/0x70
[  375.088477]  ? __switch_to_asm+0x34/0x70
[  375.092539]  ? __switch_to_asm+0x34/0x70
[  375.096603]  ? __switch_to_asm+0x40/0x70
[  375.100665]  ? __switch_to_asm+0x34/0x70
[  375.104744]  bpf_clone_redirect+0xb9/0x490
[  375.108996]  ? __schedule+0x874/0x1ed0
[  375.112891]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  375.117911]  ? __sched_text_start+0x8/0x8
[  375.122070]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.126842]  ? find_held_lock+0x36/0x1c0
[  375.130908]  ? lock_acquire+0x1ed/0x520
[  375.134882]  ? bpf_test_run+0x32e/0x5a0
[  375.138862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.144402]  ? check_preemption_disabled+0x48/0x200
[  375.149428]  ? kasan_check_read+0x11/0x20
[  375.153580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.158860]  ? rcu_bh_qs+0xc0/0xc0
[  375.162401]  ? preempt_schedule+0x4d/0x60
[  375.166547]  ? ___preempt_schedule+0x16/0x18
[  375.170965]  ? bpf_test_run+0x1c0/0x5a0
[  375.174954]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.179373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.184906]  ? bpf_test_init.isra.9+0x70/0x100
[  375.189491]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.194252]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.199105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.204644]  ? fput+0x130/0x1a0
[  375.207923]  ? __bpf_prog_get+0x9b/0x290
[  375.211990]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.216834]  ? bpf_prog_test_run+0x130/0x1a0
[  375.221263]  ? __x64_sys_bpf+0x3d8/0x510
[  375.225342]  ? bpf_prog_get+0x20/0x20
[  375.229179]  ? do_syscall_64+0x1b9/0x820
[  375.233257]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.238628]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.243563]  ? trace_hardirqs_off+0x300/0x300
[  375.248077]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.253109]  ? recalc_sigpending_tsk+0x180/0x180
[  375.257887]  ? kasan_check_write+0x14/0x20
[  375.262145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.267000]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.272384] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  375.272476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.279241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.279246] Call Trace:
[  375.279264]  dump_stack+0x1c4/0x2b4
[  375.279286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.285829] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.295139]  warn_alloc.cold.118+0xb7/0x1bd
[  375.297690] syz-executor2 cpuset=
[  375.301316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.306483] syz2
[  375.316968]  ? lock_downgrade+0x900/0x900
[  375.321265]  mems_allowed=0
[  375.324716]  ? trace_hardirqs_off+0xb8/0x300
[  375.342942]  ? trace_hardirqs_off+0xb8/0x300
[  375.347362]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.352245]  ? warn_alloc+0x120/0x120
[  375.356051]  ? warn_alloc+0x120/0x120
[  375.359852]  ? print_usage_bug+0xc0/0xc0
[  375.363921]  ? warn_alloc+0x120/0x120
[  375.367729]  ? print_usage_bug+0xc0/0xc0
[  375.371799]  ? mark_held_locks+0x130/0x130
[  375.376035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.381573]  ? should_fail+0x22d/0xd01
[  375.385464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.391006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.396114]  ? __lock_acquire+0x7ec/0x4ec0
[  375.400353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.405466]  ? __lock_acquire+0x7ec/0x4ec0
[  375.409698]  ? should_fail+0x22d/0xd01
[  375.413589]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  375.419137]  ? mark_held_locks+0x130/0x130
[  375.423380]  ? mark_held_locks+0x130/0x130
[  375.427617]  ? graph_lock+0x170/0x170
[  375.431418]  ? graph_lock+0x170/0x170
[  375.435229]  ? print_usage_bug+0xc0/0xc0
[  375.439294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.443713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.449251]  ? check_preemption_disabled+0x48/0x200
[  375.454268]  ? check_preemption_disabled+0x48/0x200
[  375.459309]  ? __lock_is_held+0xb5/0x140
[  375.463394]  __alloc_pages_nodemask+0xa80/0xde0
[  375.468064]  ? graph_lock+0x170/0x170
[  375.471871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.476887]  ? graph_lock+0x170/0x170
[  375.480702]  ? find_held_lock+0x36/0x1c0
[  375.484778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.489453]  ? lock_downgrade+0x900/0x900
[  375.493609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.499151]  cache_grow_begin+0x91/0x8c0
[  375.503222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.507641]  fallback_alloc+0x203/0x2e0
[  375.511621]  ____cache_alloc_node+0x1c7/0x1e0
[  375.516123]  kmem_cache_alloc_node+0xe3/0x730
[  375.520619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.525730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.530325]  __alloc_skb+0x119/0x770
[  375.534050]  ? calc_wheel_index+0x220/0x220
[  375.538380]  ? skb_scrub_packet+0x490/0x490
[  375.542724]  ? vprintk_default+0x28/0x30
[  375.546787]  ? vprintk_func+0x85/0x181
[  375.550681]  ? printk+0xa7/0xcf
[  375.553966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.558743]  ? try_to_wake_up+0x10a/0x12f0
[  375.562978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.568523]  new_skb+0x26/0x1c0
[  375.571803]  aoecmd_cfg+0x279/0x7f0
[  375.575452]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  375.579806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.585363]  ? check_preemption_disabled+0x48/0x200
[  375.590384]  ? check_preemption_disabled+0x48/0x200
[  375.595428]  ? __lock_is_held+0xb5/0x140
[  375.599506]  discover_timer+0x50/0x60
[  375.603314]  call_timer_fn+0x272/0x920
[  375.607211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.612063]  ? process_timeout+0x40/0x40
[  375.616135]  ? find_held_lock+0x36/0x1c0
[  375.620221]  ? __run_timers+0x7da/0xc70
[  375.624208]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.628704]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.633211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.638064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.642653]  ? trace_hardirqs_on+0xbd/0x310
[  375.646977]  ? kasan_check_read+0x11/0x20
[  375.651125]  ? __run_timers+0x7da/0xc70
[  375.655104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.660570]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  375.665417]  __run_timers+0x7e5/0xc70
[  375.669227]  ? find_held_lock+0x36/0x1c0
[  375.673320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.678684]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.683185]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.687686]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.692277]  ? trace_hardirqs_on+0xbd/0x310
[  375.696602]  ? kasan_check_read+0x11/0x20
[  375.700752]  ? finish_task_switch+0x1f5/0x900
[  375.705255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.710712]  ? compat_start_thread+0x80/0x80
[  375.715147]  ? pvclock_read_flags+0x160/0x160
[  375.719650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.725188]  ? check_preemption_disabled+0x48/0x200
[  375.730232]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  375.735784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.741065]  ? rcu_pm_notify+0xc0/0xc0
[  375.744957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.750519]  ? check_preemption_disabled+0x48/0x200
[  375.755543]  run_timer_softirq+0x52/0xb0
[  375.759606]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.764628]  __do_softirq+0x30b/0xad8
[  375.768439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.773544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.778305]  ? schedule+0x108/0x460
[  375.781947]  ? trace_hardirqs_off+0xb8/0x300
[  375.786367]  ? smpboot_thread_fn+0x68b/0xa00
[  375.790774]  ? trace_hardirqs_on+0x310/0x310
[  375.795183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.800738]  ? check_preemption_disabled+0x48/0x200
[  375.805761]  ? takeover_tasklets+0xa90/0xa90
[  375.810175]  run_ksoftirqd+0x94/0x100
[  375.813987]  smpboot_thread_fn+0x68b/0xa00
[  375.818233]  ? sort_range+0x30/0x30
[  375.821866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.826972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.832508]  ? __kthread_parkme+0xfb/0x1a0
[  375.836751]  kthread+0x35a/0x420
[  375.840146]  ? sort_range+0x30/0x30
[  375.843780]  ? kthread_bind+0x40/0x40
[  375.847584]  ret_from_fork+0x3a/0x50
[  375.851315] warn_alloc_show_mem: 1 callbacks suppressed
[  375.851327] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  375.851329] Mem-Info:
[  375.851360] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  375.851360]  active_file:18 inactive_file:13 isolated_file:1
[  375.851360]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.851360]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  375.851360]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  375.851360]  free:13739 free_pcp:443 free_cma:0
[  375.856689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.856697] Call Trace:
[  375.863896] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.866298]  <IRQ>
[  375.899348] Node 0 
[  375.908706]  dump_stack+0x1c4/0x2b4
[  375.911293] 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
[  375.939120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.941251] lowmem_reserve[]:
[  375.943494]  warn_alloc.cold.118+0xb7/0x1bd
[  375.947086]  0
[  375.972594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.977761]  2817
[  375.980861]  ? lock_downgrade+0x900/0x900
[  375.985152]  6321 6321
[  375.986961]  ? trace_hardirqs_off+0xb8/0x300
[  375.991771] Node 0 
[  375.993826]  ? trace_hardirqs_off+0xb8/0x300
[  375.997969] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.000441]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.004810] lowmem_reserve[]: 0
[  376.007078]  ? warn_alloc+0x120/0x120
[  376.011436]  0
[  376.038260]  ? warn_alloc+0x120/0x120
[  376.043075]  3503
[  376.046346]  ? print_usage_bug+0xc0/0xc0
[  376.050120]  3503
[  376.051915]  ? warn_alloc+0x120/0x120
[  376.057742]  ? print_usage_bug+0xc0/0xc0
[  376.061780] Node 0 
[  376.063834]  ? __lock_acquire+0x7ec/0x4ec0
[  376.067633] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  376.071658]  ? __lock_acquire+0x7ec/0x4ec0
[  376.073869] lowmem_reserve[]:
[  376.078102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.106924]  0
[  376.111163]  ? should_fail+0x22d/0xd01
[  376.114237]  0
[  376.119765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.121540]  0
[  376.125423]  ? __lock_acquire+0x7ec/0x4ec0
[  376.127205]  0
[  376.132305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.138306]  ? __lock_acquire+0x7ec/0x4ec0
[  376.140083] Node 0 
[  376.145216]  ? should_fail+0x22d/0xd01
[  376.149421] DMA: 
[  376.151657]  ? mark_held_locks+0x130/0x130
[  376.155514] 1*4kB 
[  376.157568]  ? mark_held_locks+0x130/0x130
[  376.161775] (U) 
[  376.163919]  ? graph_lock+0x170/0x170
[  376.168130] 0*8kB 
[  376.170110]  ? graph_lock+0x170/0x170
[  376.173891] 0*16kB 
[  376.176032]  ? graph_lock+0x170/0x170
[  376.179807] 1*32kB (U) 
[  376.182054]  ? print_usage_bug+0xc0/0xc0
[  376.185826] 2*64kB (U) 
[  376.188412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.192442] 1*128kB (U) 
[  376.195028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.200538] 1*256kB 
[  376.203224]  ? check_preemption_disabled+0x48/0x200
[  376.208724] (U) 0*512kB 
[  376.211051]  ? check_preemption_disabled+0x48/0x200
[  376.216039] 1*1024kB 
[  376.218707]  ? __lock_is_held+0xb5/0x140
[  376.223696] (U) 
[  376.226102]  __alloc_pages_nodemask+0xa80/0xde0
[  376.230131] 1*2048kB (M) 
[  376.232111]  ? graph_lock+0x170/0x170
[  376.236754] 3*4096kB (M) 
[  376.239672]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.243449] = 15908kB
[  376.246205]  ? graph_lock+0x170/0x170
[  376.251205] Node 0 
[  376.253618]  ? find_held_lock+0x36/0x1c0
[  376.257384] DMA32: 
[  376.259619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.263647] 5*4kB 
[  376.265876]  ? lock_downgrade+0x900/0x900
[  376.270571] (UM) 
[  376.272718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.276842] 0*8kB 
[  376.278916]  cache_grow_begin+0x91/0x8c0
[  376.284426] 5*16kB 
[  376.286603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.290635] (UM) 
[  376.292871]  fallback_alloc+0x203/0x2e0
[  376.297247] 2*32kB (M) 
[  376.299315]  ____cache_alloc_node+0x1c7/0x1e0
[  376.303261] 3*64kB 
[  376.305839]  kmem_cache_alloc_node+0xe3/0x730
[  376.310305] (UM) 
[  376.312538]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.317007] 3*128kB 
[  376.319066]  __alloc_skb+0x119/0x770
[  376.323270] (UM) 
[  376.325594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.329278] 3*256kB 
[  376.331336]  ? skb_scrub_packet+0x490/0x490
[  376.336587] (UM) 
[  376.338935]  ? lock_downgrade+0x900/0x900
[  376.343229] 4*512kB 
[  376.345287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.349401] (UM) 
[  376.351727]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.357238] 3*1024kB 
[  376.359292]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.364713] (M) 3*2048kB 
[  376.367130]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.372549] (UM) 
[  376.375310]  ndisc_alloc_skb+0x144/0x340
[  376.379677] 3*4096kB (M) 
[  376.381786]  ndisc_send_rs+0x331/0x6e0
[  376.385864] = 25060kB
[  376.388615]  addrconf_rs_timer+0x3c0/0x6f0
[  376.392473] Node 0 
[  376.394877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.399084] Normal: 
[  376.401331]  call_timer_fn+0x272/0x920
[  376.405536] 1017*4kB 
[  376.407850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.411713] (ME) 
[  376.414113]  ? process_timeout+0x40/0x40
[  376.418315] 394*8kB (ME) 
[  376.420379]  ? find_held_lock+0x36/0x1c0
[  376.424417] 177*16kB 
[  376.427218]  ? __run_timers+0x7da/0xc70
[  376.431274] (ME) 
[  376.433693]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.437676] 84*32kB 
[  376.439776]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.444259] (UME) 
[  376.446583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.451047] 18*64kB (UM) 
[  376.453216]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.457412] 1*128kB (U) 
[  376.460185]  ? trace_hardirqs_on+0xbd/0x310
[  376.464742] 0*256kB 0*512kB 
[  376.467415]  ? kasan_check_read+0x11/0x20
[  376.471712] 0*1024kB 
[  376.474733]  ? __run_timers+0x7da/0xc70
[  376.478851] 0*2048kB 
[  376.481260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.485217] 0*4096kB 
[  376.487624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.493045] = 14020kB
[  376.495448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.499661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.502074]  __run_timers+0x7e5/0xc70
[  376.506287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.515118]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.518890] 4507 total pagecache pages
[  376.527458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.532800] 0 pages in swap cache
[  376.536671]  ? graph_lock+0x170/0x170
[  376.541663] Swap cache stats: add 0, delete 0, find 0/0
[  376.545116]  ? enqueue_hrtimer+0x1a5/0x560
[  376.548892] Free swap  = 0kB
[  376.554249]  ? lock_release+0x970/0x970
[  376.558461] Total swap = 0kB
[  376.561470]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.565418] 1965979 pages RAM
[  376.568434]  ? find_held_lock+0x36/0x1c0
[  376.573590] 0 pages HighMem/MovableOnly
[  376.573598] 342744 pages reserved
[  376.576719]  ? graph_lock+0x170/0x170
[  376.580774] 0 pages cma reserved
[  376.584740]  ? pvclock_read_flags+0x160/0x160
[  376.588245] aoe: skb alloc failure
[  376.592002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.595372] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.599849]  ? check_preemption_disabled+0x48/0x200
[  376.603363] ksoftirqd/1 cpuset=
[  376.608898]  ? __lock_is_held+0xb5/0x140
[  376.619182] /
[  376.624218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.627467]  mems_allowed=0
[  376.631521]  ? check_preemption_disabled+0x48/0x200
[  376.646711]  run_timer_softirq+0x52/0xb0
[  376.650790]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.655805]  __do_softirq+0x30b/0xad8
[  376.659619]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.664728]  ? pvclock_read_flags+0x160/0x160
[  376.669242]  ? lapic_next_event+0x5a/0x90
[  376.673391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.678931]  ? check_preemption_disabled+0x48/0x200
[  376.683946]  ? check_preemption_disabled+0x48/0x200
[  376.688996]  ? kvm_clock_read+0x18/0x30
[  376.692987]  ? kvm_sched_clock_read+0x9/0x20
[  376.697398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.702938]  ? check_preemption_disabled+0x48/0x200
[  376.707968]  irq_exit+0x17f/0x1c0
[  376.711429]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.716269]  ? smp_reschedule_interrupt+0x109/0x650
[  376.721286]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.727172]  ? interrupt_entry+0xb5/0xf0
[  376.731266]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.736284]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.741304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.746149]  ? trace_hardirqs_off+0x300/0x300
[  376.750640]  ? trace_hardirqs_off+0x300/0x300
[  376.755142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.760685]  ? check_preemption_disabled+0x48/0x200
[  376.765703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.771254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.776109]  apic_timer_interrupt+0xf/0x20
[  376.780337]  </IRQ>
[  376.782579] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.787518] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42
[  376.806435] RSP: 0000:ffff88019cd17748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  376.814160] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.821426] RDX: 0000000000000000 RSI: ffff8801c2ba4c40 RDI: 0000000000000282
[  376.828696] RBP: ffff88019cd177b0 R08: ffff8801c2ba43c0 R09: 0000000000000000
[  376.835967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.843240] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  376.850550]  skb_clone+0x1bb/0x500
[  376.854092]  ? finish_task_switch+0x1b5/0x900
[  376.858602]  ? skb_split+0x11e0/0x11e0
[  376.862494]  ? preempt_notifier_register+0x200/0x200
[  376.867597]  ? __switch_to_asm+0x34/0x70
[  376.871655]  ? __switch_to_asm+0x34/0x70
[  376.875718]  ? __switch_to_asm+0x40/0x70
[  376.879778]  ? __switch_to_asm+0x34/0x70
[  376.883837]  ? __switch_to_asm+0x40/0x70
[  376.887912]  ? __switch_to_asm+0x34/0x70
[  376.891973]  ? __switch_to_asm+0x40/0x70
[  376.896030]  ? __switch_to_asm+0x34/0x70
[  376.900094]  ? __switch_to_asm+0x34/0x70
[  376.904158]  ? __switch_to_asm+0x40/0x70
[  376.908226]  ? __switch_to_asm+0x34/0x70
[  376.912332]  bpf_clone_redirect+0xb9/0x490
[  376.916581]  ? __schedule+0x874/0x1ed0
[  376.920472]  bpf_prog_2a341a4951574794+0x9dd/0x1000
[  376.925489]  ? __sched_text_start+0x8/0x8
[  376.929638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.934410]  ? find_held_lock+0x36/0x1c0
[  376.938481]  ? lock_acquire+0x1ed/0x520
[  376.942468]  ? bpf_test_run+0x32e/0x5a0
[  376.946447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.951990]  ? check_preemption_disabled+0x48/0x200
[  376.957028]  ? kasan_check_read+0x11/0x20
[  376.961178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.966476]  ? rcu_bh_qs+0xc0/0xc0
[  376.970021]  ? preempt_schedule+0x4d/0x60
[  376.974170]  ? ___preempt_schedule+0x16/0x18
[  376.978590]  ? bpf_test_run+0x1c0/0x5a0
[  376.982577]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.986989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.992523]  ? bpf_test_init.isra.9+0x70/0x100
[  376.997107]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.001874]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.006735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.012271]  ? fput+0x130/0x1a0
[  377.015567]  ? __bpf_prog_get+0x9b/0x290
[  377.019629]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.024468]  ? bpf_prog_test_run+0x130/0x1a0
[  377.028893]  ? __x64_sys_bpf+0x3d8/0x510
[  377.032955]  ? bpf_prog_get+0x20/0x20
[  377.036797]  ? do_syscall_64+0x1b9/0x820
[  377.040862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.046283]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.051232]  ? trace_hardirqs_off+0x300/0x300
[  377.055730]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.060752]  ? recalc_sigpending_tsk+0x180/0x180
[  377.065509]  ? kasan_check_write+0x14/0x20
[  377.069751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.074607]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.080005] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51
[  377.080076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.086849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.086858] Call Trace:
[  377.093441] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.102690]  dump_stack+0x1c4/0x2b4
[  377.105255] syz-executor2 cpuset=
[  377.115736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.119338] syz2
[  377.122792]  warn_alloc.cold.118+0xb7/0x1bd
[  377.127949]  mems_allowed=0
[  377.129915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.141995]  ? lock_downgrade+0x900/0x900
[  377.146153]  ? trace_hardirqs_off+0xb8/0x300
[  377.150568]  ? trace_hardirqs_off+0xb8/0x300
[  377.154987]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.159864]  ? warn_alloc+0x120/0x120
[  377.163670]  ? warn_alloc+0x120/0x120
[  377.167478]  ? print_usage_bug+0xc0/0xc0
[  377.171555]  ? warn_alloc+0x120/0x120
[  377.175474]  ? print_usage_bug+0xc0/0xc0
[  377.179551]  ? mark_held_locks+0x130/0x130
[  377.183791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.189339]  ? should_fail+0x22d/0xd01
[  377.193243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.198790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.203897]  ? __lock_acquire+0x7ec/0x4ec0
[  377.208138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.213243]  ? __lock_acquire+0x7ec/0x4ec0
[  377.217485]  ? should_fail+0x22d/0xd01
[  377.221385]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  377.226939]  ? mark_held_locks+0x130/0x130
[  377.231179]  ? mark_held_locks+0x130/0x130
[  377.235429]  ? graph_lock+0x170/0x170
[  377.239236]  ? graph_lock+0x170/0x170
[  377.243035]  ? print_usage_bug+0xc0/0xc0
[  377.247098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.251515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.257067]  ? check_preemption_disabled+0x48/0x200
[  377.262083]  ? check_preemption_disabled+0x48/0x200
[  377.267211]  ? __lock_is_held+0xb5/0x140
[  377.271285]  __alloc_pages_nodemask+0xa80/0xde0
[  377.275959]  ? graph_lock+0x170/0x170
[  377.279764]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.284777]  ? graph_lock+0x170/0x170
[  377.288587]  ? find_held_lock+0x36/0x1c0
[  377.292671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.297349]  ? lock_downgrade+0x900/0x900
[  377.301506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.307054]  cache_grow_begin+0x91/0x8c0
[  377.311133]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.315553]  fallback_alloc+0x203/0x2e0
[  377.319537]  ____cache_alloc_node+0x1c7/0x1e0
[  377.324039]  kmem_cache_alloc_node+0xe3/0x730
[  377.328537]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.333643]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.338239]  __alloc_skb+0x119/0x770
[  377.341967]  ? calc_wheel_index+0x220/0x220
[  377.346317]  ? skb_scrub_packet+0x490/0x490
[  377.350648]  ? vprintk_default+0x28/0x30
[  377.354714]  ? vprintk_func+0x85/0x181
[  377.358603]  ? printk+0xa7/0xcf
[  377.361887]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.366643]  ? try_to_wake_up+0x10a/0x12f0
[  377.370904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.376443]  new_skb+0x26/0x1c0
[  377.379763]  aoecmd_cfg+0x279/0x7f0
[  377.383413]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  377.387751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.393294]  ? check_preemption_disabled+0x48/0x200
[  377.398315]  ? check_preemption_disabled+0x48/0x200
[  377.403346]  ? __lock_is_held+0xb5/0x140
[  377.407421]  discover_timer+0x50/0x60
[  377.411232]  call_timer_fn+0x272/0x920
[  377.415124]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.419997]  ? process_timeout+0x40/0x40
[  377.424070]  ? find_held_lock+0x36/0x1c0
[  377.428141]  ? __run_timers+0x7da/0xc70
[  377.432135]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.436630]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.441128]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.445970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.450553]  ? trace_hardirqs_on+0xbd/0x310
[  377.454875]  ? kasan_check_read+0x11/0x20
[  377.459036]  ? __run_timers+0x7da/0xc70
[  377.463035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.468497]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.473342]  __run_timers+0x7e5/0xc70
[  377.477140]  ? find_held_lock+0x36/0x1c0
[  377.481224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.486587]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.491080]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.495573]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.500159]  ? trace_hardirqs_on+0xbd/0x310
[  377.504481]  ? kasan_check_read+0x11/0x20
[  377.508636]  ? finish_task_switch+0x1f5/0x900
[  377.513137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.518590]  ? compat_start_thread+0x80/0x80
[  377.523021]  ? pvclock_read_flags+0x160/0x160
[  377.527521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.533072]  ? check_preemption_disabled+0x48/0x200
[  377.538102]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.543643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.548935]  ? rcu_pm_notify+0xc0/0xc0
[  377.552841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.558381]  ? check_preemption_disabled+0x48/0x200
[  377.563405]  run_timer_softirq+0x52/0xb0
[  377.567470]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.572492]  __do_softirq+0x30b/0xad8
[  377.576306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.581431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.586214]  ? schedule+0x108/0x460
[  377.589859]  ? trace_hardirqs_off+0xb8/0x300
[  377.594270]  ? smpboot_thread_fn+0x68b/0xa00
[  377.598684]  ? trace_hardirqs_on+0x310/0x310
[  377.603102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.608644]  ? check_preemption_disabled+0x48/0x200
[  377.613673]  ? takeover_tasklets+0xa90/0xa90
[  377.618083]  run_ksoftirqd+0x94/0x100
[  377.621889]  smpboot_thread_fn+0x68b/0xa00
[  377.626128]  ? sort_range+0x30/0x30
[  377.629756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.634861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.640399]  ? __kthread_parkme+0xfb/0x1a0
[  377.644640]  kthread+0x35a/0x420
[  377.648028]  ? sort_range+0x30/0x30
[  377.651653]  ? kthread_bind+0x40/0x40
[  377.655457]  ret_from_fork+0x3a/0x50
[  377.659223] warn_alloc_show_mem: 1 callbacks suppressed
[  377.659236] CPU: 0 PID: 8821 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #51
[  377.659238] Mem-Info:
[  377.659269] active_anon:40173 inactive_anon:3525 isolated_anon:0
[  377.659269]  active_file:18 inactive_file:13 isolated_file:1
[  377.659269]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.659269]  slab_reclaimable:8857 slab_unreclaimable:1464565
[  377.659269]  mapped:41155 shmem:4475 pagetables:593 bounce:0
[  377.659269]  free:13739 free_pcp:443 free_cma:0
[  377.664605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.671822] Node 0 active_anon:160692kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164620kB dirty:0kB writeback:0kB shmem:17900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.674239] Call Trace:
[  377.707296] Node 0 
[  377.716651]  <IRQ>
[  377.744521] 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
[  377.747078]  dump_stack+0x1c4/0x2b4
[  377.749285] lowmem_reserve[]:
[  377.751427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.776920]  0
[  377.780572]  warn_alloc.cold.118+0xb7/0x1bd
[  377.783636]  2817
[  377.788819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.790614]  6321
[  377.794929]  ? lock_downgrade+0x900/0x900
[  377.796963]  6321
[  377.801812]  ? trace_hardirqs_off+0xb8/0x300
[  377.803847] Node 0 
[  377.808001]  ? trace_hardirqs_off+0xb8/0x300
[  377.810080] DMA32 free:25060kB min:30048kB low:37560kB high:45072kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.814463]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.816669] lowmem_reserve[]: 0
[  377.821119]  ? warn_alloc+0x120/0x120
[  377.847888]  0
[  377.852737]  ? trace_hardirqs_on+0x310/0x310
[  377.855995]  3503
[  377.859788]  ? warn_alloc+0x120/0x120
[  377.861565]  3503
[  377.865974]  ? print_usage_bug+0xc0/0xc0
[  377.868011] Node 0 
[  377.871822]  ? warn_alloc+0x120/0x120
[  377.873886] Normal free:13988kB min:37364kB low:46704kB high:56044kB active_anon:160620kB inactive_anon:14100kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2372kB bounce:0kB free_pcp:1524kB local_pcp:824kB free_cma:0kB
[  377.877911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.877928]  ? print_usage_bug+0xc0/0xc0
[  377.880143] lowmem_reserve[]:
[  377.883938]  ? __lock_acquire+0x7ec/0x4ec0
[  377.912511]  0
[  377.917544]  ? __lock_acquire+0x7ec/0x4ec0
[  377.921575]  0
[  377.924678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.928886]  0
[  377.930686]  ? should_fail+0x22d/0xd01
[  377.934904]  0
[  377.936733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.942251] Node 0 
[  377.944050]  ? __lock_acquire+0x7ec/0x4ec0
[  377.947901] DMA: 1*4kB 
[  377.949710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.954800] (U) 
[  377.957075]  ? __lock_acquire+0x7ec/0x4ec0
[  377.961281] 0*8kB 
[  377.963875]  ? should_fail+0x22d/0xd01
[  377.968975] 0*16kB 
[  377.970951]  ? print_usage_bug+0xc0/0xc0
[  377.975157] 1*32kB 
[  377.977307]  ? mark_held_locks+0x130/0x130
[  377.981159] (U) 
[  377.983404]  ? mark_held_locks+0x130/0x130
[  377.987437] 2*64kB (U) 
[  377.989680]  ? graph_lock+0x170/0x170
[  377.993886] 1*128kB 
[  377.995867]  ? print_usage_bug+0xc0/0xc0
[  378.000072] (U) 
[  378.002651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.006419] 1*256kB (U) 
[  378.008747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.012786] 0*512kB 1*1024kB 
[  378.014768]  ? check_preemption_disabled+0x48/0x200
[  378.019491] (U) 
[  378.022161]  ? check_preemption_disabled+0x48/0x200
[  378.027672] 1*2048kB 
[  378.030776]  ? __lock_is_held+0xb5/0x140
[  378.035757] (M) 
[  378.037734]  __alloc_pages_nodemask+0xa80/0xde0
[  378.042729] 3*4096kB 
[  378.045145]  ? graph_lock+0x170/0x170
[  378.049175] (M) 
[  378.051152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.055793] = 15908kB
[  378.058205]  ? graph_lock+0x170/0x170
[  378.061997] Node 0 
[  378.063968]  ? find_held_lock+0x36/0x1c0
[  378.068950] DMA32: 
[  378.071358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.075125] 5*4kB 
[  378.077356]  ? lock_downgrade+0x900/0x900
[  378.081391] (UM) 
[  378.083630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.088264] 0*8kB 5*16kB 
[  378.090418]  cache_grow_begin+0x91/0x8c0
[  378.094537] (UM) 
[  378.096600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.102111] 2*32kB 
[  378.104867]  fallback_alloc+0x203/0x2e0
[  378.109181] (M) 3*64kB 
[  378.111266]  ____cache_alloc_node+0x1c7/0x1e0
[  378.115643] (UM) 
[  378.117893]  kmem_cache_alloc_node+0xe3/0x730
[  378.121839] 3*128kB 
[  378.124416]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.128880] (UM) 
[  378.130993]  __alloc_skb+0x119/0x770
[  378.135456] 3*256kB 
[  378.137773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.141976] (UM) 
[  378.144080]  ? skb_scrub_packet+0x490/0x490
[  378.147770] 4*512kB 
[  378.150087]  ? lock_downgrade+0x900/0x900
[  378.155349] (UM) 
[  378.157444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.161730] 3*1024kB (M) 
[  378.164061]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.168182] 3*2048kB 
[  378.170248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.175761] (UM) 
[  378.178527]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.183946] 3*4096kB 
[  378.186361]  ndisc_alloc_skb+0x144/0x340
[  378.191784] (M) 
[  378.193839]  ndisc_send_rs+0x331/0x6e0
[  378.198249] = 25060kB
[  378.200676]  addrconf_rs_timer+0x3c0/0x6f0
[  378.204726] Node 0 
[  378.206717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.210584] Normal: 1017*4kB 
[  378.213011]  call_timer_fn+0x272/0x920
[  378.217219] (ME) 
[  378.219451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.223655] 394*8kB (ME) 
[  378.226774]  ? process_timeout+0x40/0x40
[  378.230643] 177*16kB 
[  378.232697]  ? find_held_lock+0x36/0x1c0
[  378.236928] (ME) 
[  378.239944]  ? __run_timers+0x7da/0xc70
[  378.243992] 84*32kB 
[  378.246396]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.250430] (UME) 
[  378.252484]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.256427] 18*64kB (UM) 
[  378.258755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.263225] 1*128kB 
[  378.265383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.269848] (U) 
[  378.272599]  ? trace_hardirqs_on+0xbd/0x310
[  378.276802] 0*256kB 0*512kB 
[  378.279131]  ? kasan_check_read+0x11/0x20
[  378.283683] 0*1024kB 
[  378.285671]  ? __run_timers+0x7da/0xc70
[  378.289998] 0*2048kB 
[  378.293025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.297145] 0*4096kB 
[  378.299549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.303495] = 14020kB
[  378.305902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.311335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.313753]  __run_timers+0x7e5/0xc70
[  378.317961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.320374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.324576] 4507 total pagecache pages
[  378.333440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.337220] 0 pages in swap cache
[  378.345804]  ? graph_lock+0x170/0x170
[  378.351148] Swap cache stats: add 0, delete 0, find 0/0
[  378.351157] Free swap  = 0kB
[  378.355038]  ? enqueue_hrtimer+0x1a5/0x560
[  378.360041] Total swap = 0kB
[  378.363489]  ? lock_release+0x970/0x970
[  378.367271] 1965979 pages RAM
[  378.372631]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.375620] 0 pages HighMem/MovableOnly
[  378.375629] 342744 pages reserved
[  378.379906]  ? find_held_lock+0x36/0x1c0
[  378.382904] 0 pages cma reserved
[  378.383012] aoe: skb alloc failure
[  378.386897]  ? graph_lock+0x170/0x170
[  378.390054] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.395161]  ? pvclock_read_flags+0x160/0x160
[  378.399110] ksoftirqd/1 cpuset=
[  378.402560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.406589] /
[  378.409951]  ? check_preemption_disabled+0x48/0x200
[  378.413465]  mems_allowed=0
[  378.417264]  ? __lock_is_held+0xb5/0x140
[  378.454482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.460042]  ? check_preemption_disabled+0x48/0x200
[  378.465070]  run_timer_softirq+0x52/0xb0
[  378.469133]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.474162]  __do_softirq+0x30b/0xad8
[  378.477994]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.483102]  ? pvclock_read_flags+0x160/0x160
[  378.487599]  ? lapic_next_event+0x5a/0x90
[  378.491750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.497293]  ? check_preemption_disabled+0x48/0x200
[  378.502309]  ? check_preemption_disabled+0x48/0x200
[  378.507329]  ? kvm_clock_read+0x18/0x30
[  378.511302]  ? kvm_sched_clock_read+0x9/0x20
[  378.515711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.521253]  ? check_preemption_disabled+0x48/0x200
[  378.526291]  irq_exit+0x17f/0x1c0
[  378.529748]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.534612]  ? smp_reschedule_interrupt+0x109/0x650
[  378.539635]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.545522]  ? interrupt_entry+0xb5/0xf0
[  378.549598]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.554612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.559648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.564504]  ? trace_hardirqs_off+0x300/0x300
[  378.569000]  ? trace_hardirqs_off+0x300/0x300
[  378.573498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.579039]  ? check_preemption_disabled+0x48/0x200
[  378.584056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.589604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.594462]  apic_timer_interrupt+0xf/0x20
[  378.598693]  </IRQ>
[  378.600931] RIP: 0010:kmem_cache_alloc+0x297/0x730