: ffff8801d9beec00 R15: 0000000000480020
[  380.474761]  skb_clone+0x1bb/0x500
[  380.478297]  ? skb_split+0x11e0/0x11e0
[  380.482182]  ? check_preemption_disabled+0x48/0x280
[  380.487198]  ? __this_cpu_preempt_check+0x1c/0x20
[  380.492034]  ? __bpf_redirect+0x54b/0xb20
[  380.496180]  ? __switch_to_asm+0x34/0x70
[  380.500244]  bpf_clone_redirect+0xb9/0x490
[  380.504482]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  380.509491]  ? __sched_text_start+0x8/0x8
[  380.513632]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.518215]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.523139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.527891]  ? find_held_lock+0x36/0x1c0
[  380.531955]  ? lock_acquire+0x1ed/0x520
[  380.535923]  ? bpf_test_run+0x3cb/0x780
[  380.539990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.545521]  ? check_preemption_disabled+0x48/0x280
[  380.550535]  ? kasan_check_read+0x11/0x20
[  380.554676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.559952]  ? rcu_softirq_qs+0x20/0x20
[  380.563923]  ? preempt_schedule+0x4d/0x60
[  380.568065]  ? ___preempt_schedule+0x16/0x18
[  380.572486]  ? bpf_test_run+0x25d/0x780
[  380.576466]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.580984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.586518]  ? bpf_test_init.isra.10+0x70/0x100
[  380.591185]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  380.595942]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.600783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.606315]  ? fput+0x130/0x1a0
[  380.609590]  ? __bpf_prog_get+0x9b/0x290
[  380.613645]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.618477]  ? bpf_prog_test_run+0x130/0x1a0
[  380.622883]  ? __x64_sys_bpf+0x3d8/0x520
[  380.626949]  ? bpf_prog_get+0x20/0x20
[  380.630761]  ? do_syscall_64+0x1b9/0x820
[  380.634817]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.640177]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.645109]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.650124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.655133]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  380.661793]  ? __switch_to_asm+0x40/0x70
[  380.665848]  ? __switch_to_asm+0x34/0x70
[  380.669912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.674759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.680134] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  380.680197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.686367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.686372] Call Trace:
[  380.686377]  <IRQ>
[  380.686392]  dump_stack+0x244/0x39d
[  380.686411]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.692925] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.702228]  warn_alloc.cold.116+0xb7/0x1bd
[  380.704779] syz-executor5 cpuset=syz5 mems_allowed=0
[  380.706917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.740360]  ? lock_downgrade+0x900/0x900
[  380.744509]  ? trace_hardirqs_off+0xb8/0x310
[  380.748917]  ? trace_hardirqs_off+0xb8/0x310
[  380.753327]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.758186]  ? warn_alloc+0x120/0x120
[  380.761996]  ? print_usage_bug+0xc0/0xc0
[  380.766053]  ? warn_alloc+0x120/0x120
[  380.769857]  ? warn_alloc+0x120/0x120
[  380.773667]  ? print_usage_bug+0xc0/0xc0
[  380.777724]  ? print_usage_bug+0xc0/0xc0
[  380.781782]  ? __lock_acquire+0x62f/0x4c20
[  380.786025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.791565]  ? should_fail+0x22d/0xd01
[  380.795448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.800545]  ? __lock_acquire+0x62f/0x4c20
[  380.804782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.809876]  ? __lock_acquire+0x62f/0x4c20
[  380.814105]  ? should_fail+0x22d/0xd01
[  380.817988]  ? find_held_lock+0x36/0x1c0
[  380.822060]  ? mark_held_locks+0x130/0x130
[  380.826294]  ? mark_held_locks+0x130/0x130
[  380.830521]  ? zap_class+0x640/0x640
[  380.834227]  ? zap_class+0x640/0x640
[  380.837937]  ? print_usage_bug+0xc0/0xc0
[  380.841990]  ? do_raw_spin_unlock+0xa7/0x330
[  380.846744]  ? zap_class+0x640/0x640
[  380.850451]  ? print_usage_bug+0xc0/0xc0
[  380.854506]  ? wq_watchdog_touch+0x9c/0xfe
[  380.858735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.864269]  ? check_preemption_disabled+0x48/0x280
[  380.869287]  ? __lock_is_held+0xb5/0x140
[  380.873350]  __alloc_pages_nodemask+0xa80/0xde0
[  380.878013]  ? zap_class+0x640/0x640
[  380.881730]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.886748]  ? find_held_lock+0x36/0x1c0
[  380.890811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.895475]  ? lock_downgrade+0x900/0x900
[  380.899627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.905168]  cache_grow_begin+0xa5/0x8c0
[  380.909230]  ? do_raw_spin_unlock+0xa7/0x330
[  380.913638]  fallback_alloc+0x204/0x2e0
[  380.917610]  ____cache_alloc_node+0x1c7/0x1e0
[  380.922106]  kmem_cache_alloc_node+0xe3/0x730
[  380.926595]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.930832]  __alloc_skb+0x119/0x770
[  380.934637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.939911]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.944316]  ? lock_downgrade+0x900/0x900
[  380.948466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.953998]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.959446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.964898]  ? addrconf_rs_timer+0x690/0x690
[  380.969315]  ndisc_alloc_skb+0x144/0x340
[  380.973373]  ndisc_send_rs+0x331/0x6e0
[  380.977257]  addrconf_rs_timer+0x314/0x690
[  380.981493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.985734]  call_timer_fn+0x272/0x920
[  380.989620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.993850]  ? process_timeout+0x40/0x40
[  380.997912]  ? mark_held_locks+0xc7/0x130
[  381.002065]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.006558]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.011053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.015285]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.019863]  ? trace_hardirqs_on+0xbd/0x310
[  381.024178]  ? kasan_check_read+0x11/0x20
[  381.028324]  ? __run_timers+0x7da/0xc70
[  381.032294]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.037394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.041630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.045854]  __run_timers+0x7e5/0xc70
[  381.049657]  ? timer_fixup_init+0x70/0x70
[  381.053799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.058810]  ? zap_class+0x640/0x640
[  381.062520]  ? print_usage_bug+0xc0/0xc0
[  381.066584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.071773]  ? find_held_lock+0x36/0x1c0
[  381.075832]  ? zap_class+0x640/0x640
[  381.079550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.085086]  ? check_preemption_disabled+0x48/0x280
[  381.090104]  ? __lock_is_held+0xb5/0x140
[  381.094158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.099693]  ? check_preemption_disabled+0x48/0x280
[  381.104720]  run_timer_softirq+0x52/0xb0
[  381.108781]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.113790]  __do_softirq+0x308/0xb7e
[  381.117589]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.122079]  ? lock_downgrade+0x900/0x900
[  381.126227]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.131331]  ? pvclock_read_flags+0x160/0x160
[  381.135827]  ? lapic_next_event+0x5a/0x90
[  381.139971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.146018]  ? kvm_clock_read+0x18/0x30
[  381.150001]  ? kvm_sched_clock_read+0x9/0x20
[  381.154415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.159949]  ? check_preemption_disabled+0x48/0x280
[  381.164969]  irq_exit+0x17f/0x1c0
[  381.168421]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.173258]  ? smp_reschedule_interrupt+0x109/0x650
[  381.178273]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.184155]  ? interrupt_entry+0xb5/0xc0
[  381.188215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.193225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.198241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.203082]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.208096]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.213107]  ? task_prio+0x50/0x50
[  381.216643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.222176]  ? check_preemption_disabled+0x48/0x280
[  381.227194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.232043]  apic_timer_interrupt+0xf/0x20
[  381.236264]  </IRQ>
[  381.238497] RIP: 0010:console_unlock+0x102f/0x1190
[  381.243425] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  381.262318] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.270023] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  381.277285] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  381.284550] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  381.291810] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  381.299074] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  381.306349]  ? netconsole_netdev_event+0x280/0x280
[  381.311278]  ? console_unlock+0x1026/0x1190
[  381.315607]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  381.320266]  ? vprintk_emit+0x846/0x990
[  381.324241]  ? lock_release+0xa00/0xa00
[  381.328208]  ? trace_hardirqs_on+0x60/0x310
[  381.332525]  ? vprintk_default+0x28/0x30
[  381.336582]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.341685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.347221]  vprintk_emit+0x391/0x990
[  381.351026]  ? wake_up_klogd+0x180/0x180
[  381.355087]  ? find_held_lock+0x1/0x1c0
[  381.359066]  ? mark_held_locks+0xc7/0x130
[  381.363214]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.367704]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.372197]  vprintk_default+0x28/0x30
[  381.376084]  vprintk_func+0x7e/0x181
[  381.379792]  printk+0xa7/0xcf
[  381.382892]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.387647]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.392146]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  381.397444]  dump_header+0x7cc/0xf72
[  381.401183]  ? pagefault_out_of_memory+0x197/0x197
[  381.406127]  ? __lock_acquire+0x62f/0x4c20
[  381.410359]  ? percpu_ref_get_many+0x240/0x240
[  381.414937]  ? print_usage_bug+0xc0/0xc0
[  381.418997]  ? zap_class+0x640/0x640
[  381.422720]  ? print_usage_bug+0xc0/0xc0
[  381.426776]  ? zap_class+0x640/0x640
[  381.430489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.436033]  ? find_held_lock+0x36/0x1c0
[  381.440109]  ? mark_held_locks+0xc7/0x130
[  381.444254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.449351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.454462]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.459039]  ? trace_hardirqs_on+0xbd/0x310
[  381.463354]  ? kasan_check_read+0x11/0x20
[  381.467494]  ? ___ratelimit+0x3b4/0x672
[  381.471464]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.476563]  ? trace_hardirqs_on+0x310/0x310
[  381.480965]  ? lock_downgrade+0x900/0x900
[  381.485121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.490219]  ? ___ratelimit+0x3b9/0x672
[  381.494191]  ? idr_get_free+0xf70/0xf70
[  381.498160]  ? find_held_lock+0x36/0x1c0
[  381.502224]  oom_kill_process.cold.27+0x10/0x903
[  381.506972]  ? zap_class+0x640/0x640
[  381.510691]  ? check_preemption_disabled+0x48/0x280
[  381.515713]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.520634]  ? kasan_check_read+0x11/0x20
[  381.524773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.530044]  ? oom_evaluate_task+0x540/0x540
[  381.534452]  ? find_held_lock+0x36/0x1c0
[  381.538519]  ? out_of_memory+0x974/0x1430
[  381.542662]  ? lock_downgrade+0x900/0x900
[  381.546804]  ? check_preemption_disabled+0x48/0x280
[  381.551816]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.556851]  ? kasan_check_read+0x11/0x20
[  381.560998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.566268]  ? rcu_softirq_qs+0x20/0x20
[  381.570241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.575773]  ? oom_evaluate_task+0x302/0x540
[  381.580177]  out_of_memory+0xa84/0x1430
[  381.584153]  ? oom_killer_disable+0x3a0/0x3a0
[  381.588656]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  381.593582]  ? __ww_mutex_check_waiters+0x160/0x160
[  381.598601]  __alloc_pages_slowpath+0x2354/0x2e10
[  381.603465]  ? warn_alloc+0x120/0x120
[  381.607262]  ? mark_held_locks+0x130/0x130
[  381.611492]  ? find_get_entry+0xaae/0x1120
[  381.615737]  ? filemap_map_pages+0x1a20/0x1a20
[  381.620315]  ? zap_class+0x640/0x640
[  381.624030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.629562]  ? check_preemption_disabled+0x48/0x280
[  381.634576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.640108]  ? should_fail+0x22d/0xd01
[  381.644000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.649101]  ? zap_class+0x640/0x640
[  381.652830]  ? __lock_is_held+0xb5/0x140
[  381.656893]  ? mark_held_locks+0x130/0x130
[  381.661124]  ? lock_release+0xa00/0xa00
[  381.665098]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.670545]  ? xa_load+0x2ba/0x460
[  381.674078]  ? lock_downgrade+0x900/0x900
[  381.678226]  ? __might_sleep+0x95/0x190
[  381.682198]  __alloc_pages_nodemask+0xa80/0xde0
[  381.686868]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.691876]  ? __page_cache_alloc+0x191/0x5c0
[  381.696375]  ? xa_load+0x2e1/0x460
[  381.699918]  ? xa_clear_mark+0x40/0x40
[  381.703801]  ? zap_class+0x640/0x640
[  381.707519]  ? zap_class+0x640/0x640
[  381.711228]  ? zap_class+0x640/0x640
[  381.714936]  ? __do_page_cache_readahead+0x663/0x810
[  381.720035]  ? find_held_lock+0x36/0x1c0
[  381.724098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.729639]  alloc_pages_current+0x173/0x350
[  381.734049]  __page_cache_alloc+0x38c/0x5c0
[  381.738363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.743288]  ? kasan_check_read+0x11/0x20
[  381.747429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.752701]  ? generic_perform_write+0x6a0/0x6a0
[  381.757451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.762993]  ? check_preemption_disabled+0x48/0x280
[  381.768012]  filemap_fault+0x1595/0x25f0
[  381.772082]  ? __lock_page_or_retry+0xa00/0xa00
[  381.776750]  ? mark_held_locks+0x130/0x130
[  381.780995]  ? filemap_map_pages+0xd6b/0x1a20
[  381.785488]  ? lock_downgrade+0x900/0x900
[  381.789629]  ? check_preemption_disabled+0x48/0x280
[  381.794644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.799564]  ? kasan_check_read+0x11/0x20
[  381.803704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.808981]  ? rcu_softirq_qs+0x20/0x20
[  381.812960]  ? filemap_map_pages+0xd92/0x1a20
[  381.817462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.823006]  ? find_get_entries_tag+0x1400/0x1400
[  381.827864]  ? __lock_acquire+0x62f/0x4c20
[  381.832104]  ? lock_acquire+0x1ed/0x520
[  381.836071]  ? ext4_filemap_fault+0x7a/0xad
[  381.840391]  ? lock_release+0xa00/0xa00
[  381.844360]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.849803]  ? print_usage_bug+0xc0/0xc0
[  381.853880]  ? print_usage_bug+0xc0/0xc0
[  381.857949]  ? down_read+0x8d/0x120
[  381.861579]  ? ext4_filemap_fault+0x7a/0xad
[  381.865897]  ? __down_interruptible+0x700/0x700
[  381.870572]  ext4_filemap_fault+0x82/0xad
[  381.874714]  __do_fault+0x100/0x6b0
[  381.878339]  ? pmd_devmap_trans_unstable+0x220/0x220
[  381.883441]  ? mark_held_locks+0x130/0x130
[  381.887673]  ? mark_held_locks+0x130/0x130
[  381.891900]  ? find_held_lock+0x36/0x1c0
[  381.895960]  ? find_held_lock+0x36/0x1c0
[  381.900024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.905571]  __handle_mm_fault+0x3ea0/0x5be0
[  381.909978]  ? poll_select_copy_remaining+0x18c/0x6a0
[  381.915182]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  381.920025]  ? __might_fault+0x12b/0x1e0
[  381.924084]  ? lock_downgrade+0x900/0x900
[  381.928253]  ? zap_class+0x640/0x640
[  381.931966]  ? zap_class+0x640/0x640
[  381.935858]  ? find_held_lock+0x36/0x1c0
[  381.940183]  ? handle_mm_fault+0x42a/0xc70
[  381.944418]  ? lock_downgrade+0x900/0x900
[  381.948558]  ? check_preemption_disabled+0x48/0x280
[  381.953573]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.958500]  ? kasan_check_read+0x11/0x20
[  381.962640]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.967909]  ? rcu_softirq_qs+0x20/0x20
[  381.971876]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.977206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.982740]  ? check_preemption_disabled+0x48/0x280
[  381.987759]  handle_mm_fault+0x54f/0xc70
[  381.991817]  ? __handle_mm_fault+0x5be0/0x5be0
[  381.996397]  ? find_vma+0x34/0x190
[  381.999936]  __do_page_fault+0x5e8/0xe60
[  382.003997]  ? trace_hardirqs_off+0xb8/0x310
[  382.008412]  do_page_fault+0xf2/0x7e0
[  382.012210]  ? vmalloc_sync_all+0x30/0x30
[  382.016357]  ? error_entry+0x70/0xd0
[  382.020066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.025080]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.030004]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.034928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.039772]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.044785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.050231]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.055245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.060256]  ? page_fault+0x8/0x30
[  382.063796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.068632]  ? page_fault+0x8/0x30
[  382.072168]  page_fault+0x1e/0x30
[  382.075617] RIP: 0033:0x7f5e23073dd3
[  382.079336] Code: Bad RIP value.
[  382.082696] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  382.088057] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  382.095323] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  382.102583] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  382.110228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  382.117492] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  382.124777] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  382.124781] warn_alloc_show_mem: 1 callbacks suppressed
[  382.124788] Mem-Info:
[  382.132138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.137497] active_anon:50629 inactive_anon:131 isolated_anon:0
[  382.137497]  active_file:13 inactive_file:14 isolated_file:0
[  382.137497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.137497]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  382.137497]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  382.137497]  free:13733 free_pcp:284 free_cma:0
[  382.139865] Call Trace:
[  382.149236] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.182073]  <IRQ>
[  382.184634] 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
[  382.212120]  dump_stack+0x244/0x39d
[  382.214240] lowmem_reserve[]: 0 2818 6321 6321
[  382.240339]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.243942] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  382.248525]  warn_alloc.cold.116+0xb7/0x1bd
[  382.253669] lowmem_reserve[]: 0 0 3503 3503
[  382.281175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.285464] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  382.289775]  ? lock_downgrade+0x900/0x900
[  382.294584] lowmem_reserve[]: 0 0 0 0
[  382.323470]  ? trace_hardirqs_off+0xb8/0x310
[  382.327584] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  382.331378]  ? trace_hardirqs_off+0xb8/0x310
[  382.335754] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  382.349707]  __alloc_pages_slowpath+0x26e8/0x2e10
[  382.354080] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  382.369527]  ? warn_alloc+0x120/0x120
[  382.374326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.389564]  ? print_usage_bug+0xc0/0xc0
[  382.393338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.402165]  ? warn_alloc+0x120/0x120
[  382.406199] 165 total pagecache pages
[  382.414760]  ? warn_alloc+0x120/0x120
[  382.418542] 0 pages in swap cache
[  382.422324]  ? print_usage_bug+0xc0/0xc0
[  382.426092] Swap cache stats: add 0, delete 0, find 0/0
[  382.426099] Free swap  = 0kB
[  382.429541]  ? print_usage_bug+0xc0/0xc0
[  382.433571] Total swap = 0kB
[  382.438925]  ? __lock_acquire+0x62f/0x4c20
[  382.441914] 1965979 pages RAM
[  382.445974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.448963] 0 pages HighMem/MovableOnly
[  382.453271]  ? should_fail+0x22d/0xd01
[  382.456342] 342854 pages reserved
[  382.456349] 0 pages cma reserved
[  382.461873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.465867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.469690]  ? __lock_acquire+0x62f/0x4c20
[  382.473269] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.476468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.476484]  ? __lock_acquire+0x62f/0x4c20
[  382.481697] init cpuset=/ mems_allowed=0
[  382.488173]  ? should_fail+0x22d/0xd01
[  382.488188]  ? find_held_lock+0x36/0x1c0
[  382.523401]  ? mark_held_locks+0x130/0x130
[  382.527639]  ? mark_held_locks+0x130/0x130
[  382.531869]  ? zap_class+0x640/0x640
[  382.535575]  ? zap_class+0x640/0x640
[  382.539288]  ? print_usage_bug+0xc0/0xc0
[  382.543341]  ? do_raw_spin_unlock+0xa7/0x330
[  382.547743]  ? zap_class+0x640/0x640
[  382.551450]  ? print_usage_bug+0xc0/0xc0
[  382.555506]  ? wq_watchdog_touch+0x9c/0xfe
[  382.559740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.565271]  ? check_preemption_disabled+0x48/0x280
[  382.570289]  ? __lock_is_held+0xb5/0x140
[  382.574353]  __alloc_pages_nodemask+0xa80/0xde0
[  382.579018]  ? zap_class+0x640/0x640
[  382.582730]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.587747]  ? find_held_lock+0x36/0x1c0
[  382.591813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.596481]  ? lock_downgrade+0x900/0x900
[  382.600629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.606163]  cache_grow_begin+0xa5/0x8c0
[  382.610216]  ? do_raw_spin_unlock+0xa7/0x330
[  382.614628]  fallback_alloc+0x204/0x2e0
[  382.618601]  ____cache_alloc_node+0x1c7/0x1e0
[  382.623093]  kmem_cache_alloc_node+0xe3/0x730
[  382.627581]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.631820]  __alloc_skb+0x119/0x770
[  382.635530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.640808]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.645211]  ? lock_downgrade+0x900/0x900
[  382.649363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.654894]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.660361]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.665804]  ? addrconf_rs_timer+0x690/0x690
[  382.670229]  ndisc_alloc_skb+0x144/0x340
[  382.674287]  ndisc_send_rs+0x331/0x6e0
[  382.678171]  addrconf_rs_timer+0x314/0x690
[  382.682405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.686643]  call_timer_fn+0x272/0x920
[  382.690526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.694760]  ? process_timeout+0x40/0x40
[  382.698826]  ? __run_timers+0x7da/0xc70
[  382.702806]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.707294]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.711784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.716016]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.720597]  ? trace_hardirqs_on+0xbd/0x310
[  382.724922]  ? kasan_check_read+0x11/0x20
[  382.729061]  ? __run_timers+0x7da/0xc70
[  382.733029]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.738130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.742362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.746591]  __run_timers+0x7e5/0xc70
[  382.750396]  ? timer_fixup_init+0x70/0x70
[  382.754541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.759552]  ? zap_class+0x640/0x640
[  382.763261]  ? enqueue_hrtimer+0x1a5/0x560
[  382.767496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.772684]  ? find_held_lock+0x36/0x1c0
[  382.776750]  ? zap_class+0x640/0x640
[  382.780461]  ? pvclock_read_flags+0x160/0x160
[  382.784953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.790486]  ? check_preemption_disabled+0x48/0x280
[  382.795504]  ? __lock_is_held+0xb5/0x140
[  382.799560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.805095]  ? check_preemption_disabled+0x48/0x280
[  382.810108]  run_timer_softirq+0x52/0xb0
[  382.814165]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.819179]  __do_softirq+0x308/0xb7e
[  382.822977]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.827464]  ? lock_downgrade+0x900/0x900
[  382.831610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.836712]  ? pvclock_read_flags+0x160/0x160
[  382.841203]  ? lapic_next_event+0x5a/0x90
[  382.845347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.850896]  ? kvm_clock_read+0x18/0x30
[  382.854868]  ? kvm_sched_clock_read+0x9/0x20
[  382.859280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.864809]  ? check_preemption_disabled+0x48/0x280
[  382.869826]  irq_exit+0x17f/0x1c0
[  382.873275]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.878110]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.883991]  ? interrupt_entry+0xb5/0xc0
[  382.888046]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.893054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.898078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.902924]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.907935]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.912942]  ? task_prio+0x50/0x50
[  382.916998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.922530]  ? check_preemption_disabled+0x48/0x280
[  382.927546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.932388]  apic_timer_interrupt+0xf/0x20
[  382.936615]  </IRQ>
[  382.938847] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.943781] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  382.962686] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.970386] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.978224] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  382.985491] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  382.992756] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.000030] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  383.007414]  skb_clone+0x1bb/0x500
[  383.010953]  ? skb_split+0x11e0/0x11e0
[  383.014833]  ? check_preemption_disabled+0x48/0x280
[  383.019850]  ? __this_cpu_preempt_check+0x1c/0x20
[  383.024699]  ? __bpf_redirect+0x54b/0xb20
[  383.028843]  ? __switch_to_asm+0x34/0x70
[  383.032916]  bpf_clone_redirect+0xb9/0x490
[  383.037153]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  383.042164]  ? __sched_text_start+0x8/0x8
[  383.046306]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.050896]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.055822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.060578]  ? find_held_lock+0x36/0x1c0
[  383.064642]  ? lock_acquire+0x1ed/0x520
[  383.068611]  ? bpf_test_run+0x3cb/0x780
[  383.072582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.078115]  ? check_preemption_disabled+0x48/0x280
[  383.083132]  ? kasan_check_read+0x11/0x20
[  383.087272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.092543]  ? rcu_softirq_qs+0x20/0x20
[  383.096513]  ? preempt_schedule+0x4d/0x60
[  383.100659]  ? ___preempt_schedule+0x16/0x18
[  383.105069]  ? bpf_test_run+0x25d/0x780
[  383.109051]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.113460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.118991]  ? bpf_test_init.isra.10+0x70/0x100
[  383.123660]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  383.128422]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.133257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.138788]  ? fput+0x130/0x1a0
[  383.142371]  ? __bpf_prog_get+0x9b/0x290
[  383.146430]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.151263]  ? bpf_prog_test_run+0x130/0x1a0
[  383.155668]  ? __x64_sys_bpf+0x3d8/0x520
[  383.159724]  ? bpf_prog_get+0x20/0x20
[  383.163536]  ? do_syscall_64+0x1b9/0x820
[  383.167590]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.172952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.177892]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.182904]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.187918]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  383.194577]  ? __switch_to_asm+0x40/0x70
[  383.198634]  ? __switch_to_asm+0x34/0x70
[  383.202696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.207540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.212912] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  383.212975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.219140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.219145] Call Trace:
[  383.219151]  <IRQ>
[  383.219166]  dump_stack+0x244/0x39d
[  383.219184]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.225718] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.235003]  warn_alloc.cold.116+0xb7/0x1bd
[  383.237554] syz-executor5 cpuset=syz5 mems_allowed=0
[  383.239692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.273137]  ? lock_downgrade+0x900/0x900
[  383.277289]  ? trace_hardirqs_off+0xb8/0x310
[  383.281696]  ? trace_hardirqs_off+0xb8/0x310
[  383.286108]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.290977]  ? warn_alloc+0x120/0x120
[  383.294775]  ? warn_alloc+0x120/0x120
[  383.298575]  ? warn_alloc+0x120/0x120
[  383.302373]  ? print_usage_bug+0xc0/0xc0
[  383.306429]  ? print_usage_bug+0xc0/0xc0
[  383.310485]  ? print_usage_bug+0xc0/0xc0
[  383.314538]  ? print_usage_bug+0xc0/0xc0
[  383.318596]  ? print_usage_bug+0xc0/0xc0
[  383.322654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.328188]  ? should_fail+0x22d/0xd01
[  383.332071]  ? print_usage_bug+0xc0/0xc0
[  383.336129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.341228]  ? __lock_acquire+0x62f/0x4c20
[  383.345458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.350552]  ? should_fail+0x22d/0xd01
[  383.354454]  ? mark_held_locks+0x130/0x130
[  383.358687]  ? mark_held_locks+0x130/0x130
[  383.362925]  ? zap_class+0x640/0x640
[  383.366631]  ? mark_held_locks+0x130/0x130
[  383.370869]  ? try_to_wake_up+0x11c/0x1490
[  383.375103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.380635]  ? check_preemption_disabled+0x48/0x280
[  383.385655]  ? __lock_is_held+0xb5/0x140
[  383.389719]  __alloc_pages_nodemask+0xa80/0xde0
[  383.394381]  ? zap_class+0x640/0x640
[  383.398097]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  383.403130]  ? find_held_lock+0x36/0x1c0
[  383.407192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.411861]  ? lock_downgrade+0x900/0x900
[  383.416011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.421546]  cache_grow_begin+0xa5/0x8c0
[  383.425599]  ? do_raw_spin_unlock+0xa7/0x330
[  383.430008]  fallback_alloc+0x204/0x2e0
[  383.433986]  ____cache_alloc_node+0x1c7/0x1e0
[  383.438483]  kmem_cache_alloc_node+0xe3/0x730
[  383.442977]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.447565]  __alloc_skb+0x119/0x770
[  383.451276]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.456635]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.461041]  ? lock_acquire+0x1ed/0x520
[  383.465097]  ? aoecmd_cfg+0x108/0x7f0
[  383.468897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.474426]  ? check_preemption_disabled+0x48/0x280
[  383.479440]  ? kasan_check_read+0x11/0x20
[  383.483584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.488859]  ? rcu_softirq_qs+0x20/0x20
[  383.492840]  new_skb+0x26/0x1c0
[  383.496114]  aoecmd_cfg+0x279/0x7f0
[  383.499741]  ? find_held_lock+0x36/0x1c0
[  383.503796]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  383.508116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.513647]  ? check_preemption_disabled+0x48/0x280
[  383.518666]  ? __lock_is_held+0xb5/0x140
[  383.522729]  discover_timer+0x50/0x60
[  383.526520]  call_timer_fn+0x272/0x920
[  383.530405]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.535241]  ? process_timeout+0x40/0x40
[  383.539304]  ? mark_held_locks+0xc7/0x130
[  383.543450]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.547938]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.552426]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.557265]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.561849]  ? trace_hardirqs_on+0xbd/0x310
[  383.566163]  ? kasan_check_read+0x11/0x20
[  383.570300]  ? __run_timers+0x7da/0xc70
[  383.574269]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.579376]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.584215]  __run_timers+0x7e5/0xc70
[  383.588015]  ? timer_fixup_init+0x70/0x70
[  383.592162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.597174]  ? zap_class+0x640/0x640
[  383.600887]  ? print_usage_bug+0xc0/0xc0
[  383.604942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.610129]  ? find_held_lock+0x36/0x1c0
[  383.614186]  ? zap_class+0x640/0x640
[  383.617899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.623433]  ? check_preemption_disabled+0x48/0x280
[  383.628454]  ? __lock_is_held+0xb5/0x140
[  383.632515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.638049]  ? check_preemption_disabled+0x48/0x280
[  383.643076]  run_timer_softirq+0x52/0xb0
[  383.647136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.652149]  __do_softirq+0x308/0xb7e
[  383.655947]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.660434]  ? lock_downgrade+0x900/0x900
[  383.664578]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.669686]  ? pvclock_read_flags+0x160/0x160
[  383.674192]  ? lapic_next_event+0x5a/0x90
[  383.678342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.683883]  ? kvm_clock_read+0x18/0x30
[  383.687852]  ? kvm_sched_clock_read+0x9/0x20
[  383.692269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.697798]  ? check_preemption_disabled+0x48/0x280
[  383.702830]  irq_exit+0x17f/0x1c0
[  383.706279]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.711115]  ? smp_reschedule_interrupt+0x109/0x650
[  383.716124]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.722007]  ? interrupt_entry+0xb5/0xc0
[  383.726062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.731079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.736103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.740940]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.745946]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.750967]  ? task_prio+0x50/0x50
[  383.754501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.760030]  ? check_preemption_disabled+0x48/0x280
[  383.765043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.769887]  apic_timer_interrupt+0xf/0x20
[  383.774108]  </IRQ>
[  383.776346] RIP: 0010:console_unlock+0x102f/0x1190
[  383.781272] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  383.800166] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.807866] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  383.815126] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  383.822399] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  383.829660] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  383.836928] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  383.844203]  ? netconsole_netdev_event+0x280/0x280
[  383.849136]  ? console_unlock+0x1026/0x1190
[  383.853466]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  383.858125]  ? vprintk_emit+0x846/0x990
[  383.862101]  ? lock_release+0xa00/0xa00
[  383.866070]  ? trace_hardirqs_on+0x60/0x310
[  383.870385]  ? vprintk_default+0x28/0x30
[  383.874442]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.879544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.885078]  vprintk_emit+0x391/0x990
[  383.888880]  ? wake_up_klogd+0x180/0x180
[  383.892942]  ? find_held_lock+0x1/0x1c0
[  383.896922]  ? mark_held_locks+0xc7/0x130
[  383.901071]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.905560]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.910052]  vprintk_default+0x28/0x30
[  383.913934]  vprintk_func+0x7e/0x181
[  383.917642]  printk+0xa7/0xcf
[  383.920745]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.925499]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.930003]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  383.935282]  dump_header+0x7cc/0xf72
[  383.939006]  ? pagefault_out_of_memory+0x197/0x197
[  383.943934]  ? __lock_acquire+0x62f/0x4c20
[  383.948164]  ? percpu_ref_get_many+0x240/0x240
[  383.952746]  ? print_usage_bug+0xc0/0xc0
[  383.956814]  ? zap_class+0x640/0x640
[  383.960528]  ? print_usage_bug+0xc0/0xc0
[  383.964582]  ? zap_class+0x640/0x640
[  383.968293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.973835]  ? find_held_lock+0x36/0x1c0
[  383.978171]  ? mark_held_locks+0xc7/0x130
[  383.982323]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.987420]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.992517]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.997099]  ? trace_hardirqs_on+0xbd/0x310
[  384.001421]  ? kasan_check_read+0x11/0x20
[  384.005561]  ? ___ratelimit+0x3b4/0x672
[  384.009533]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.014634]  ? trace_hardirqs_on+0x310/0x310
[  384.019037]  ? lock_downgrade+0x900/0x900
[  384.023184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.028281]  ? ___ratelimit+0x3b9/0x672
[  384.032253]  ? idr_get_free+0xf70/0xf70
[  384.036222]  ? find_held_lock+0x36/0x1c0
[  384.040287]  oom_kill_process.cold.27+0x10/0x903
[  384.045042]  ? zap_class+0x640/0x640
[  384.048755]  ? check_preemption_disabled+0x48/0x280
[  384.053778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.058707]  ? kasan_check_read+0x11/0x20
[  384.062847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.068118]  ? oom_evaluate_task+0x540/0x540
[  384.072525]  ? find_held_lock+0x36/0x1c0
[  384.076587]  ? out_of_memory+0x974/0x1430
[  384.080734]  ? lock_downgrade+0x900/0x900
[  384.084879]  ? check_preemption_disabled+0x48/0x280
[  384.089891]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.094818]  ? kasan_check_read+0x11/0x20
[  384.098960]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.104232]  ? rcu_softirq_qs+0x20/0x20
[  384.108204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.113736]  ? oom_evaluate_task+0x302/0x540
[  384.118140]  out_of_memory+0xa84/0x1430
[  384.122118]  ? oom_killer_disable+0x3a0/0x3a0
[  384.126609]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  384.131533]  ? __ww_mutex_check_waiters+0x160/0x160
[  384.136556]  __alloc_pages_slowpath+0x2354/0x2e10
[  384.141419]  ? warn_alloc+0x120/0x120
[  384.145728]  ? mark_held_locks+0x130/0x130
[  384.149966]  ? find_get_entry+0xaae/0x1120
[  384.154205]  ? filemap_map_pages+0x1a20/0x1a20
[  384.158794]  ? zap_class+0x640/0x640
[  384.162507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.168038]  ? check_preemption_disabled+0x48/0x280
[  384.173048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.178579]  ? should_fail+0x22d/0xd01
[  384.182466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.187564]  ? zap_class+0x640/0x640
[  384.191301]  ? __lock_is_held+0xb5/0x140
[  384.195363]  ? mark_held_locks+0x130/0x130
[  384.199598]  ? lock_release+0xa00/0xa00
[  384.203570]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.209015]  ? xa_load+0x2ba/0x460
[  384.212553]  ? lock_downgrade+0x900/0x900
[  384.216701]  ? __might_sleep+0x95/0x190
[  384.220672]  __alloc_pages_nodemask+0xa80/0xde0
[  384.225340]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.230355]  ? __page_cache_alloc+0x191/0x5c0
[  384.234844]  ? xa_load+0x2e1/0x460
[  384.238385]  ? xa_clear_mark+0x40/0x40
[  384.242283]  ? zap_class+0x640/0x640
[  384.246001]  ? zap_class+0x640/0x640
[  384.249705]  ? zap_class+0x640/0x640
[  384.253415]  ? __do_page_cache_readahead+0x663/0x810
[  384.258514]  ? find_held_lock+0x36/0x1c0
[  384.262574]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.268111]  alloc_pages_current+0x173/0x350
[  384.272517]  __page_cache_alloc+0x38c/0x5c0
[  384.276834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.281759]  ? kasan_check_read+0x11/0x20
[  384.285907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.291181]  ? generic_perform_write+0x6a0/0x6a0
[  384.295930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.301462]  ? check_preemption_disabled+0x48/0x280
[  384.306481]  filemap_fault+0x1595/0x25f0
[  384.310547]  ? __lock_page_or_retry+0xa00/0xa00
[  384.315213]  ? mark_held_locks+0x130/0x130
[  384.319447]  ? filemap_map_pages+0xd6b/0x1a20
[  384.323940]  ? lock_downgrade+0x900/0x900
[  384.328082]  ? check_preemption_disabled+0x48/0x280
[  384.333091]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.338017]  ? kasan_check_read+0x11/0x20
[  384.342157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.347425]  ? rcu_softirq_qs+0x20/0x20
[  384.351407]  ? filemap_map_pages+0xd92/0x1a20
[  384.355898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.361439]  ? find_get_entries_tag+0x1400/0x1400
[  384.366287]  ? __lock_acquire+0x62f/0x4c20
[  384.370525]  ? lock_acquire+0x1ed/0x520
[  384.374493]  ? ext4_filemap_fault+0x7a/0xad
[  384.378812]  ? lock_release+0xa00/0xa00
[  384.382789]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.388234]  ? print_usage_bug+0xc0/0xc0
[  384.392296]  ? print_usage_bug+0xc0/0xc0
[  384.396359]  ? down_read+0x8d/0x120
[  384.399981]  ? ext4_filemap_fault+0x7a/0xad
[  384.404299]  ? __down_interruptible+0x700/0x700
[  384.408976]  ext4_filemap_fault+0x82/0xad
[  384.413119]  __do_fault+0x100/0x6b0
[  384.416745]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.421852]  ? mark_held_locks+0x130/0x130
[  384.426081]  ? mark_held_locks+0x130/0x130
[  384.430307]  ? find_held_lock+0x36/0x1c0
[  384.434370]  ? find_held_lock+0x36/0x1c0
[  384.438428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.443961]  __handle_mm_fault+0x3ea0/0x5be0
[  384.448363]  ? poll_select_copy_remaining+0x18c/0x6a0
[  384.453551]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  384.458392]  ? __might_fault+0x12b/0x1e0
[  384.462450]  ? lock_downgrade+0x900/0x900
[  384.466601]  ? zap_class+0x640/0x640
[  384.470311]  ? zap_class+0x640/0x640
[  384.474030]  ? find_held_lock+0x36/0x1c0
[  384.478092]  ? handle_mm_fault+0x42a/0xc70
[  384.482324]  ? lock_downgrade+0x900/0x900
[  384.486464]  ? check_preemption_disabled+0x48/0x280
[  384.491479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.496399]  ? kasan_check_read+0x11/0x20
[  384.500537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.505808]  ? rcu_softirq_qs+0x20/0x20
[  384.509778]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.514876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.520410]  ? check_preemption_disabled+0x48/0x280
[  384.525424]  handle_mm_fault+0x54f/0xc70
[  384.529486]  ? __handle_mm_fault+0x5be0/0x5be0
[  384.534067]  ? find_vma+0x34/0x190
[  384.537606]  __do_page_fault+0x5e8/0xe60
[  384.541662]  ? trace_hardirqs_off+0xb8/0x310
[  384.546074]  do_page_fault+0xf2/0x7e0
[  384.549869]  ? vmalloc_sync_all+0x30/0x30
[  384.554013]  ? error_entry+0x70/0xd0
[  384.557721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.562735]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.567671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.572606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.577443]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.582452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.587901]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.593014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.598024]  ? page_fault+0x8/0x30
[  384.601563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.606402]  ? page_fault+0x8/0x30
[  384.609937]  page_fault+0x1e/0x30
[  384.613382] RIP: 0033:0x7f5e23073dd3
[  384.617104] Code: Bad RIP value.
[  384.620473] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  384.625830] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  384.633094] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  384.640359] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  384.648058] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  384.655320] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  384.662606] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  384.662610] warn_alloc_show_mem: 1 callbacks suppressed
[  384.662616] Mem-Info:
[  384.669971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.675344] active_anon:50629 inactive_anon:131 isolated_anon:0
[  384.675344]  active_file:13 inactive_file:14 isolated_file:0
[  384.675344]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.675344]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  384.675344]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  384.675344]  free:13733 free_pcp:284 free_cma:0
[  384.677712] Call Trace:
[  384.687083] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.719921]  <IRQ>
[  384.722487] 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
[  384.749974]  dump_stack+0x244/0x39d
[  384.752093] lowmem_reserve[]: 0 2818 6321 6321
[  384.778190]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.781786] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  384.786365]  warn_alloc.cold.116+0xb7/0x1bd
[  384.791519] lowmem_reserve[]: 0 0 3503 3503
[  384.819003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.823298] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  384.827609]  ? lock_downgrade+0x900/0x900
[  384.832418] lowmem_reserve[]: 0 0 0 0
[  384.861296]  ? trace_hardirqs_off+0xb8/0x310
[  384.865410] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  384.869197]  ? trace_hardirqs_off+0xb8/0x310
[  384.873587] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  384.887107]  __alloc_pages_slowpath+0x26e8/0x2e10
[  384.891481] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  384.906922]  ? warn_alloc+0x120/0x120
[  384.911737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.926978]  ? print_usage_bug+0xc0/0xc0
[  384.930815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.939631]  ? warn_alloc+0x120/0x120
[  384.943663] 165 total pagecache pages
[  384.952224]  ? warn_alloc+0x120/0x120
[  384.956008] 0 pages in swap cache
[  384.959790]  ? print_usage_bug+0xc0/0xc0
[  384.963565] Swap cache stats: add 0, delete 0, find 0/0
[  384.967001]  ? kvm_clock_read+0x18/0x30
[  384.971033] Free swap  = 0kB
[  384.976852]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.980794] Total swap = 0kB
[  384.983799]  ? print_usage_bug+0xc0/0xc0
[  384.988786] 1965979 pages RAM
[  384.991789]  ? __lock_acquire+0x62f/0x4c20
[  384.995821] 0 pages HighMem/MovableOnly
[  384.998914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.003115] 342854 pages reserved
[  385.007075]  ? should_fail+0x22d/0xd01
[  385.012587] 0 pages cma reserved
[  385.016023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.019931] aoe: skb alloc failure
[  385.023236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.028533] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.032016]  ? __lock_acquire+0x62f/0x4c20
[  385.037088] init cpuset=/ mems_allowed=0
[  385.046788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.060126]  ? __lock_acquire+0x62f/0x4c20
[  385.064351]  ? should_fail+0x22d/0xd01
[  385.068233]  ? rcu_irq_exit+0x1a2/0x390
[  385.072209]  ? mark_held_locks+0x130/0x130
[  385.076442]  ? mark_held_locks+0x130/0x130
[  385.080675]  ? mark_held_locks+0xc7/0x130
[  385.084827]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.089836]  ? zap_class+0x640/0x640
[  385.093545]  ? print_usage_bug+0xc0/0xc0
[  385.097604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.103137]  ? check_preemption_disabled+0x48/0x280
[  385.108158]  ? __lock_is_held+0xb5/0x140
[  385.112219]  __alloc_pages_nodemask+0xa80/0xde0
[  385.116883]  ? zap_class+0x640/0x640
[  385.120597]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.125615]  ? find_held_lock+0x36/0x1c0
[  385.129678]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.134353]  ? lock_downgrade+0x900/0x900
[  385.138500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.144416]  cache_grow_begin+0xa5/0x8c0
[  385.148474]  ? do_raw_spin_unlock+0xa7/0x330
[  385.152885]  fallback_alloc+0x204/0x2e0
[  385.156863]  ____cache_alloc_node+0x1c7/0x1e0
[  385.161356]  kmem_cache_alloc_node+0xe3/0x730
[  385.165847]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.170099]  __alloc_skb+0x119/0x770
[  385.173805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.179078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.183485]  ? lock_downgrade+0x900/0x900
[  385.187638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.193167]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.198615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.204067]  ? addrconf_rs_timer+0x690/0x690
[  385.208478]  ndisc_alloc_skb+0x144/0x340
[  385.212540]  ndisc_send_rs+0x331/0x6e0
[  385.216426]  addrconf_rs_timer+0x314/0x690
[  385.220657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.224897]  call_timer_fn+0x272/0x920
[  385.228775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.233006]  ? process_timeout+0x40/0x40
[  385.237072]  ? __run_timers+0x7da/0xc70
[  385.241044]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.245536]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.250025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.254255]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.258831]  ? trace_hardirqs_on+0xbd/0x310
[  385.263147]  ? kasan_check_read+0x11/0x20
[  385.267288]  ? __run_timers+0x7da/0xc70
[  385.271261]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.276360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.280593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.284819]  __run_timers+0x7e5/0xc70
[  385.288627]  ? timer_fixup_init+0x70/0x70
[  385.292773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.297784]  ? zap_class+0x640/0x640
[  385.301492]  ? enqueue_hrtimer+0x1a5/0x560
[  385.305728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.310917]  ? find_held_lock+0x36/0x1c0
[  385.314974]  ? zap_class+0x640/0x640
[  385.318701]  ? pvclock_read_flags+0x160/0x160
[  385.323193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.328814]  ? check_preemption_disabled+0x48/0x280
[  385.333831]  ? __lock_is_held+0xb5/0x140
[  385.337890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.343423]  ? check_preemption_disabled+0x48/0x280
[  385.348439]  run_timer_softirq+0x52/0xb0
[  385.352492]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.357506]  __do_softirq+0x308/0xb7e
[  385.361305]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.365792]  ? lock_downgrade+0x900/0x900
[  385.369935]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.375039]  ? pvclock_read_flags+0x160/0x160
[  385.379534]  ? lapic_next_event+0x5a/0x90
[  385.383692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.389229]  ? kvm_clock_read+0x18/0x30
[  385.393195]  ? kvm_sched_clock_read+0x9/0x20
[  385.397615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.403147]  ? check_preemption_disabled+0x48/0x280
[  385.408166]  irq_exit+0x17f/0x1c0
[  385.411613]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.416451]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.422333]  ? interrupt_entry+0xb5/0xc0
[  385.426391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.431402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.436426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.441262]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.446269]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.451277]  ? task_prio+0x50/0x50
[  385.454818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.460353]  ? check_preemption_disabled+0x48/0x280
[  385.465367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.470209]  apic_timer_interrupt+0xf/0x20
[  385.474433]  </IRQ>
[  385.476667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.481603] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  385.500498] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.508197] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.515461] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  385.522723] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  385.529987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.537249] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  385.544548]  skb_clone+0x1bb/0x500
[  385.548084]  ? skb_split+0x11e0/0x11e0
[  385.551967]  ? check_preemption_disabled+0x48/0x280
[  385.556982]  ? __this_cpu_preempt_check+0x1c/0x20
[  385.561918]  ? __bpf_redirect+0x54b/0xb20
[  385.566059]  ? __switch_to_asm+0x34/0x70
[  385.570130]  bpf_clone_redirect+0xb9/0x490
[  385.574367]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  385.579468]  ? __sched_text_start+0x8/0x8
[  385.583608]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.588186]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.593112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.597866]  ? find_held_lock+0x36/0x1c0
[  385.601927]  ? lock_acquire+0x1ed/0x520
[  385.605898]  ? bpf_test_run+0x3cb/0x780
[  385.609867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.615403]  ? check_preemption_disabled+0x48/0x280
[  385.620418]  ? kasan_check_read+0x11/0x20
[  385.624561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.629829]  ? rcu_softirq_qs+0x20/0x20
[  385.633800]  ? preempt_schedule+0x4d/0x60
[  385.638379]  ? ___preempt_schedule+0x16/0x18
[  385.642790]  ? bpf_test_run+0x25d/0x780
[  385.646768]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.651175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.656712]  ? bpf_test_init.isra.10+0x70/0x100
[  385.661381]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  385.666138]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.670974]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.676508]  ? fput+0x130/0x1a0
[  385.679792]  ? __bpf_prog_get+0x9b/0x290
[  385.683849]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.688688]  ? bpf_prog_test_run+0x130/0x1a0
[  385.693095]  ? __x64_sys_bpf+0x3d8/0x520
[  385.697150]  ? bpf_prog_get+0x20/0x20
[  385.700965]  ? do_syscall_64+0x1b9/0x820
[  385.705021]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.710380]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.715307]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.720319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.725334]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  385.731997]  ? __switch_to_asm+0x40/0x70
[  385.736053]  ? __switch_to_asm+0x34/0x70
[  385.740111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.744955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.750332] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  385.750411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.756563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.756567] Call Trace:
[  385.756573]  <IRQ>
[  385.756588]  dump_stack+0x244/0x39d
[  385.756606]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.763174] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.772425]  warn_alloc.cold.116+0xb7/0x1bd
[  385.774973] syz-executor5 cpuset=syz5 mems_allowed=0
[  385.777114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.810581]  ? lock_downgrade+0x900/0x900
[  385.814728]  ? trace_hardirqs_off+0xb8/0x310
[  385.819137]  ? trace_hardirqs_off+0xb8/0x310
[  385.823550]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.828408]  ? warn_alloc+0x120/0x120
[  385.832207]  ? warn_alloc+0x120/0x120
[  385.836006]  ? warn_alloc+0x120/0x120
[  385.839810]  ? print_usage_bug+0xc0/0xc0
[  385.843869]  ? print_usage_bug+0xc0/0xc0
[  385.847937]  ? ktime_get+0x2c1/0x400
[  385.851659]  ? check_preemption_disabled+0x48/0x280
[  385.856667]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.861164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.866722]  ? should_fail+0x22d/0xd01
[  385.870621]  ? kasan_check_read+0x11/0x20
[  385.874774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.879870]  ? __lock_acquire+0x62f/0x4c20
[  385.884103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.889202]  ? should_fail+0x22d/0xd01
[  385.893084]  ? print_usage_bug+0xc0/0xc0
[  385.897155]  ? mark_held_locks+0x130/0x130
[  385.901389]  ? mark_held_locks+0x130/0x130
[  385.905621]  ? check_preemption_disabled+0x48/0x280
[  385.910649]  ? zap_class+0x640/0x640
[  385.914362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.919115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.924657]  ? check_preemption_disabled+0x48/0x280
[  385.929763]  ? __lock_is_held+0xb5/0x140
[  385.933824]  __alloc_pages_nodemask+0xa80/0xde0
[  385.938491]  ? zap_class+0x640/0x640
[  385.942207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.947227]  ? find_held_lock+0x36/0x1c0
[  385.951295]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.955959]  ? lock_downgrade+0x900/0x900
[  385.960109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.965661]  cache_grow_begin+0xa5/0x8c0
[  385.969991]  ? do_raw_spin_unlock+0xa7/0x330
[  385.974615]  fallback_alloc+0x204/0x2e0
[  385.978601]  ____cache_alloc_node+0x1c7/0x1e0
[  385.983104]  kmem_cache_alloc_node+0xe3/0x730
[  385.987600]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.992192]  __alloc_skb+0x119/0x770
[  385.995899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.001262]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.005686]  ? vprintk_default+0x28/0x30
[  386.009741]  ? vprintk_func+0x85/0x181
[  386.013623]  ? printk+0xa7/0xcf
[  386.016903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.021664]  new_skb+0x26/0x1c0
[  386.024936]  aoecmd_cfg+0x279/0x7f0
[  386.028558]  ? find_held_lock+0x36/0x1c0
[  386.032619]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  386.036948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.042501]  ? __lock_is_held+0xb5/0x140
[  386.046569]  discover_timer+0x50/0x60
[  386.050366]  call_timer_fn+0x272/0x920
[  386.054246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.059081]  ? process_timeout+0x40/0x40
[  386.063149]  ? mark_held_locks+0xc7/0x130
[  386.067294]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.071784]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.076271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.081108]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.085688]  ? trace_hardirqs_on+0xbd/0x310
[  386.090003]  ? kasan_check_read+0x11/0x20
[  386.094144]  ? __run_timers+0x7da/0xc70
[  386.098114]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.103227]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  386.108060]  __run_timers+0x7e5/0xc70
[  386.111866]  ? timer_fixup_init+0x70/0x70
[  386.116011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.121032]  ? zap_class+0x640/0x640
[  386.124747]  ? print_usage_bug+0xc0/0xc0
[  386.128807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.134015]  ? find_held_lock+0x36/0x1c0
[  386.138073]  ? zap_class+0x640/0x640
[  386.141786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.147320]  ? check_preemption_disabled+0x48/0x280
[  386.152340]  ? __lock_is_held+0xb5/0x140
[  386.156399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.161931]  ? check_preemption_disabled+0x48/0x280
[  386.166947]  run_timer_softirq+0x52/0xb0
[  386.171002]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.176012]  __do_softirq+0x308/0xb7e
[  386.179808]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.184301]  ? lock_downgrade+0x900/0x900
[  386.188444]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.193550]  ? pvclock_read_flags+0x160/0x160
[  386.198045]  ? lapic_next_event+0x5a/0x90
[  386.202190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.207728]  ? kvm_clock_read+0x18/0x30
[  386.211696]  ? kvm_sched_clock_read+0x9/0x20
[  386.216104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.221645]  ? check_preemption_disabled+0x48/0x280
[  386.226666]  irq_exit+0x17f/0x1c0
[  386.230122]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.234959]  ? smp_reschedule_interrupt+0x109/0x650
[  386.239983]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.245864]  ? interrupt_entry+0xb5/0xc0
[  386.249929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.254940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.259952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.264788]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.269802]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.274812]  ? task_prio+0x50/0x50
[  386.278346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.283876]  ? check_preemption_disabled+0x48/0x280
[  386.288892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.293734]  apic_timer_interrupt+0xf/0x20
[  386.297955]  </IRQ>
[  386.300186] RIP: 0010:console_unlock+0x102f/0x1190
[  386.305118] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  386.324010] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.331714] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  386.338974] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  386.346235] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  386.353500] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  386.360848] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  386.368122]  ? netconsole_netdev_event+0x280/0x280
[  386.373052]  ? console_unlock+0x1026/0x1190
[  386.377384]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  386.382043]  ? vprintk_emit+0x846/0x990
[  386.386015]  ? lock_release+0xa00/0xa00
[  386.389983]  ? trace_hardirqs_on+0x60/0x310
[  386.394301]  ? vprintk_default+0x28/0x30
[  386.398364]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.403468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.409005]  vprintk_emit+0x391/0x990
[  386.412809]  ? wake_up_klogd+0x180/0x180
[  386.416868]  ? find_held_lock+0x1/0x1c0
[  386.420849]  ? mark_held_locks+0xc7/0x130
[  386.424994]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.429489]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.433985]  vprintk_default+0x28/0x30
[  386.437868]  vprintk_func+0x7e/0x181
[  386.441575]  printk+0xa7/0xcf
[  386.444683]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.449440]  ? _raw_spin_unlock_irq+0x60/0x80
[  386.453938]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  386.459216]  dump_header+0x7cc/0xf72
[  386.462935]  ? pagefault_out_of_memory+0x197/0x197
[  386.467866]  ? __lock_acquire+0x62f/0x4c20
[  386.472102]  ? percpu_ref_get_many+0x240/0x240
[  386.476692]  ? print_usage_bug+0xc0/0xc0
[  386.480752]  ? zap_class+0x640/0x640
[  386.484462]  ? print_usage_bug+0xc0/0xc0
[  386.488523]  ? zap_class+0x640/0x640
[  386.492234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.497771]  ? find_held_lock+0x36/0x1c0
[  386.501838]  ? mark_held_locks+0xc7/0x130
[  386.505984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.511083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.516189]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.520763]  ? trace_hardirqs_on+0xbd/0x310
[  386.525081]  ? kasan_check_read+0x11/0x20
[  386.529227]  ? ___ratelimit+0x3b4/0x672
[  386.533195]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.538295]  ? trace_hardirqs_on+0x310/0x310
[  386.542711]  ? lock_downgrade+0x900/0x900
[  386.546858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.551958]  ? ___ratelimit+0x3b9/0x672
[  386.555926]  ? idr_get_free+0xf70/0xf70
[  386.559898]  ? find_held_lock+0x36/0x1c0
[  386.563963]  oom_kill_process.cold.27+0x10/0x903
[  386.568713]  ? zap_class+0x640/0x640
[  386.572425]  ? check_preemption_disabled+0x48/0x280
[  386.577441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.582362]  ? kasan_check_read+0x11/0x20
[  386.586504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.591779]  ? oom_evaluate_task+0x540/0x540
[  386.596185]  ? find_held_lock+0x36/0x1c0
[  386.600245]  ? out_of_memory+0x974/0x1430
[  386.604392]  ? lock_downgrade+0x900/0x900
[  386.608534]  ? check_preemption_disabled+0x48/0x280
[  386.613547]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.618478]  ? kasan_check_read+0x11/0x20
[  386.622619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.627891]  ? rcu_softirq_qs+0x20/0x20
[  386.631867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.637399]  ? oom_evaluate_task+0x302/0x540
[  386.641804]  out_of_memory+0xa84/0x1430
[  386.645784]  ? oom_killer_disable+0x3a0/0x3a0
[  386.650273]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  386.655197]  ? __ww_mutex_check_waiters+0x160/0x160
[  386.660219]  __alloc_pages_slowpath+0x2354/0x2e10
[  386.665087]  ? warn_alloc+0x120/0x120
[  386.668879]  ? mark_held_locks+0x130/0x130
[  386.673113]  ? find_get_entry+0xaae/0x1120
[  386.677438]  ? filemap_map_pages+0x1a20/0x1a20
[  386.682019]  ? zap_class+0x640/0x640
[  386.685733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.691267]  ? check_preemption_disabled+0x48/0x280
[  386.696278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.701808]  ? should_fail+0x22d/0xd01
[  386.705695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.710795]  ? zap_class+0x640/0x640
[  386.714525]  ? __lock_is_held+0xb5/0x140
[  386.718595]  ? mark_held_locks+0x130/0x130
[  386.722827]  ? lock_release+0xa00/0xa00
[  386.726796]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.732242]  ? xa_load+0x2ba/0x460
[  386.735782]  ? lock_downgrade+0x900/0x900
[  386.739928]  ? __might_sleep+0x95/0x190
[  386.743898]  __alloc_pages_nodemask+0xa80/0xde0
[  386.748572]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.753592]  ? __page_cache_alloc+0x191/0x5c0
[  386.758088]  ? xa_load+0x2e1/0x460
[  386.761625]  ? xa_clear_mark+0x40/0x40
[  386.765512]  ? zap_class+0x640/0x640
[  386.769228]  ? zap_class+0x640/0x640
[  386.772934]  ? zap_class+0x640/0x640
[  386.776642]  ? __do_page_cache_readahead+0x663/0x810
[  386.781744]  ? find_held_lock+0x36/0x1c0
[  386.785807]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.791345]  alloc_pages_current+0x173/0x350
[  386.795757]  __page_cache_alloc+0x38c/0x5c0
[  386.800077]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.804999]  ? kasan_check_read+0x11/0x20
[  386.809139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.814413]  ? generic_perform_write+0x6a0/0x6a0
[  386.819164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.824696]  ? check_preemption_disabled+0x48/0x280
[  386.829716]  filemap_fault+0x1595/0x25f0
[  386.833782]  ? __lock_page_or_retry+0xa00/0xa00
[  386.838448]  ? mark_held_locks+0x130/0x130
[  386.842683]  ? filemap_map_pages+0xd6b/0x1a20
[  386.847175]  ? lock_downgrade+0x900/0x900
[  386.851317]  ? check_preemption_disabled+0x48/0x280
[  386.856331]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.861255]  ? kasan_check_read+0x11/0x20
[  386.865397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.870667]  ? rcu_softirq_qs+0x20/0x20
[  386.874647]  ? filemap_map_pages+0xd92/0x1a20
[  386.879138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.884675]  ? find_get_entries_tag+0x1400/0x1400
[  386.889514]  ? __lock_acquire+0x62f/0x4c20
[  386.893751]  ? lock_acquire+0x1ed/0x520
[  386.897717]  ? ext4_filemap_fault+0x7a/0xad
[  386.902038]  ? lock_release+0xa00/0xa00
[  386.906012]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.911459]  ? print_usage_bug+0xc0/0xc0
[  386.915514]  ? print_usage_bug+0xc0/0xc0
[  386.919584]  ? down_read+0x8d/0x120
[  386.923201]  ? ext4_filemap_fault+0x7a/0xad
[  386.927520]  ? __down_interruptible+0x700/0x700
[  386.932199]  ext4_filemap_fault+0x82/0xad
[  386.936344]  __do_fault+0x100/0x6b0
[  386.939968]  ? pmd_devmap_trans_unstable+0x220/0x220
[  386.945073]  ? mark_held_locks+0x130/0x130
[  386.949302]  ? mark_held_locks+0x130/0x130
[  386.953532]  ? find_held_lock+0x36/0x1c0
[  386.957619]  ? find_held_lock+0x36/0x1c0
[  386.961676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.967211]  __handle_mm_fault+0x3ea0/0x5be0
[  386.971616]  ? poll_select_copy_remaining+0x18c/0x6a0
[  386.976808]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  386.981653]  ? __might_fault+0x12b/0x1e0
[  386.985708]  ? lock_downgrade+0x900/0x900
[  386.989863]  ? zap_class+0x640/0x640
[  386.993578]  ? zap_class+0x640/0x640
[  386.997292]  ? find_held_lock+0x36/0x1c0
[  387.001357]  ? handle_mm_fault+0x42a/0xc70
[  387.005587]  ? lock_downgrade+0x900/0x900
[  387.009729]  ? check_preemption_disabled+0x48/0x280
[  387.014743]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.019665]  ? kasan_check_read+0x11/0x20
[  387.023809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.029078]  ? rcu_softirq_qs+0x20/0x20
[  387.033046]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.038149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.043683]  ? check_preemption_disabled+0x48/0x280
[  387.048699]  handle_mm_fault+0x54f/0xc70
[  387.052760]  ? __handle_mm_fault+0x5be0/0x5be0
[  387.057341]  ? find_vma+0x34/0x190
[  387.060882]  __do_page_fault+0x5e8/0xe60
[  387.064945]  ? trace_hardirqs_off+0xb8/0x310
[  387.069356]  do_page_fault+0xf2/0x7e0
[  387.073154]  ? vmalloc_sync_all+0x30/0x30
[  387.077295]  ? error_entry+0x70/0xd0
[  387.081002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.086015]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.090943]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.095866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.100702]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.105712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.111160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.116170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.121181]  ? page_fault+0x8/0x30
[  387.124717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.129563]  ? page_fault+0x8/0x30
[  387.133096]  page_fault+0x1e/0x30
[  387.136548] RIP: 0033:0x7f5e23073dd3
[  387.140290] Code: Bad RIP value.
[  387.144118] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  387.149473] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  387.156736] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  387.164001] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  387.171263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  387.178527] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  387.185816] warn_alloc_show_mem: 1 callbacks suppressed
[  387.185826] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  387.185827] Mem-Info:
[  387.185857] active_anon:50629 inactive_anon:131 isolated_anon:0
[  387.185857]  active_file:13 inactive_file:14 isolated_file:0
[  387.185857]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.185857]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  387.185857]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  387.185857]  free:13733 free_pcp:284 free_cma:0
[  387.191190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.198551] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.200941] Call Trace:
[  387.233795] 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
[  387.243135]  <IRQ>
[  387.270611] lowmem_reserve[]: 0 2818 6321 6321
[  387.273193]  dump_stack+0x244/0x39d
[  387.299267] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  387.301413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.305962] lowmem_reserve[]: 0 0 3503 3503
[  387.309594]  warn_alloc.cold.116+0xb7/0x1bd
[  387.337053] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  387.342231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.346521] lowmem_reserve[]: 0 0 0 0
[  387.350845]  ? lock_downgrade+0x900/0x900
[  387.379698] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  387.384547]  ? trace_hardirqs_off+0xb8/0x310
[  387.388315] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  387.392453]  ? trace_hardirqs_off+0xb8/0x310
[  387.405938] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  387.410351]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.425759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.430184]  ? warn_alloc+0x120/0x120
[  387.445400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.450223]  ? print_usage_bug+0xc0/0xc0
[  387.459032] 165 total pagecache pages
[  387.462829]  ? warn_alloc+0x120/0x120
[  387.471383] 0 pages in swap cache
[  387.475431]  ? warn_alloc+0x120/0x120
[  387.479207] Swap cache stats: add 0, delete 0, find 0/0
[  387.482993]  ? print_usage_bug+0xc0/0xc0
[  387.486420] Free swap  = 0kB
[  387.490209]  ? print_usage_bug+0xc0/0xc0
[  387.495547] Total swap = 0kB
[  387.499597]  ? __lock_acquire+0x62f/0x4c20
[  387.502584] 1965979 pages RAM
[  387.506631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.509620] 0 pages HighMem/MovableOnly
[  387.513841]  ? should_fail+0x22d/0xd01
[  387.516918] 342854 pages reserved
[  387.522439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.526385] 0 pages cma reserved
[  387.530259]  ? __lock_acquire+0x62f/0x4c20
[  387.533734] aoe: skb alloc failure
[  387.538775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.542137] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.546335]  ? __lock_acquire+0x62f/0x4c20
[  387.549845] init cpuset=/ mems_allowed=0
[  387.554925]  ? should_fail+0x22d/0xd01
[  387.554948]  ? mark_held_locks+0x130/0x130
[  387.580960]  ? mark_held_locks+0x130/0x130
[  387.585192]  ? zap_class+0x640/0x640
[  387.588910]  ? zap_class+0x640/0x640
[  387.592619]  ? print_usage_bug+0xc0/0xc0
[  387.596672]  ? wq_watchdog_touch+0x9c/0xfe
[  387.600903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.606437]  ? check_preemption_disabled+0x48/0x280
[  387.611455]  ? __lock_is_held+0xb5/0x140
[  387.615526]  __alloc_pages_nodemask+0xa80/0xde0
[  387.620188]  ? zap_class+0x640/0x640
[  387.623898]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.628917]  ? find_held_lock+0x36/0x1c0
[  387.632984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.637648]  ? lock_downgrade+0x900/0x900
[  387.641800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.647335]  cache_grow_begin+0xa5/0x8c0
[  387.651388]  ? do_raw_spin_unlock+0xa7/0x330
[  387.655798]  fallback_alloc+0x204/0x2e0
[  387.659775]  ____cache_alloc_node+0x1c7/0x1e0
[  387.664270]  kmem_cache_alloc_node+0xe3/0x730
[  387.668758]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.672997]  __alloc_skb+0x119/0x770
[  387.676703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.681973]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.686379]  ? lock_downgrade+0x900/0x900
[  387.690535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.696067]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.701526]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.706972]  ? addrconf_rs_timer+0x690/0x690
[  387.711383]  ndisc_alloc_skb+0x144/0x340
[  387.715442]  ndisc_send_rs+0x331/0x6e0
[  387.719329]  addrconf_rs_timer+0x314/0x690
[  387.723562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.727800]  call_timer_fn+0x272/0x920
[  387.731683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.735908]  ? process_timeout+0x40/0x40
[  387.739971]  ? __run_timers+0x7da/0xc70
[  387.743956]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.748449]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.752934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.757162]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.761738]  ? trace_hardirqs_on+0xbd/0x310
[  387.766057]  ? kasan_check_read+0x11/0x20
[  387.770197]  ? __run_timers+0x7da/0xc70
[  387.774164]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.779268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.783503]  __run_timers+0x7e5/0xc70
[  387.787306]  ? timer_fixup_init+0x70/0x70
[  387.791450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.796469]  ? zap_class+0x640/0x640
[  387.800190]  ? enqueue_hrtimer+0x1a5/0x560
[  387.804430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.809623]  ? find_held_lock+0x36/0x1c0
[  387.813680]  ? zap_class+0x640/0x640
[  387.817393]  ? pvclock_read_flags+0x160/0x160
[  387.821886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.827416]  ? check_preemption_disabled+0x48/0x280
[  387.832446]  ? __lock_is_held+0xb5/0x140
[  387.836511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.842044]  ? check_preemption_disabled+0x48/0x280
[  387.847056]  run_timer_softirq+0x52/0xb0
[  387.851113]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.856126]  __do_softirq+0x308/0xb7e
[  387.859924]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.864411]  ? lock_downgrade+0x900/0x900
[  387.868558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.873660]  ? pvclock_read_flags+0x160/0x160
[  387.878150]  ? lapic_next_event+0x5a/0x90
[  387.882298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.887834]  ? kvm_clock_read+0x18/0x30
[  387.891802]  ? kvm_sched_clock_read+0x9/0x20
[  387.896210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.901742]  ? check_preemption_disabled+0x48/0x280
[  387.906760]  irq_exit+0x17f/0x1c0
[  387.910208]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.915045]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.920924]  ? interrupt_entry+0xb5/0xc0
[  387.924980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.929988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.935000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.939840]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.944850]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.949861]  ? task_prio+0x50/0x50
[  387.953399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.958929]  ? check_preemption_disabled+0x48/0x280
[  387.963942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.968782]  apic_timer_interrupt+0xf/0x20
[  387.973003]  </IRQ>
[  387.975723] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.980649] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  387.999546] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.007246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.014509] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  388.021774] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  388.029050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.036312] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  388.043622]  skb_clone+0x1bb/0x500
[  388.047159]  ? skb_split+0x11e0/0x11e0
[  388.051042]  ? check_preemption_disabled+0x48/0x280
[  388.056055]  ? __this_cpu_preempt_check+0x1c/0x20
[  388.060895]  ? __bpf_redirect+0x54b/0xb20
[  388.065038]  ? __switch_to_asm+0x34/0x70
[  388.069100]  bpf_clone_redirect+0xb9/0x490
[  388.073348]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  388.078360]  ? __sched_text_start+0x8/0x8
[  388.082505]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.087086]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.092010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.096768]  ? find_held_lock+0x36/0x1c0
[  388.100828]  ? lock_acquire+0x1ed/0x520
[  388.104795]  ? bpf_test_run+0x3cb/0x780
[  388.108764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.114296]  ? check_preemption_disabled+0x48/0x280
[  388.119310]  ? kasan_check_read+0x11/0x20
[  388.123457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.128732]  ? rcu_softirq_qs+0x20/0x20
[  388.132699]  ? preempt_schedule+0x4d/0x60
[  388.136845]  ? ___preempt_schedule+0x16/0x18
[  388.141254]  ? bpf_test_run+0x25d/0x780
[  388.145254]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.149662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.155196]  ? bpf_test_init.isra.10+0x70/0x100
[  388.159862]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  388.164617]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.169464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.175001]  ? fput+0x130/0x1a0
[  388.178277]  ? __bpf_prog_get+0x9b/0x290
[  388.182338]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.187181]  ? bpf_prog_test_run+0x130/0x1a0
[  388.191588]  ? __x64_sys_bpf+0x3d8/0x520
[  388.195645]  ? bpf_prog_get+0x20/0x20
[  388.199475]  ? do_syscall_64+0x1b9/0x820
[  388.203705]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.209065]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.213998]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.219009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.224021]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  388.230681]  ? __switch_to_asm+0x40/0x70
[  388.234735]  ? __switch_to_asm+0x34/0x70
[  388.238795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.243644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.249027] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  388.249088] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.255253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.255258] Call Trace:
[  388.255265]  <IRQ>
[  388.255279]  dump_stack+0x244/0x39d
[  388.255298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.261810] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.271109]  warn_alloc.cold.116+0xb7/0x1bd
[  388.273656] syz-executor5 cpuset=syz5 mems_allowed=0
[  388.275795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.309263]  ? lock_downgrade+0x900/0x900
[  388.313418]  ? trace_hardirqs_off+0xb8/0x310
[  388.317832]  ? trace_hardirqs_off+0xb8/0x310
[  388.322241]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.327101]  ? warn_alloc+0x120/0x120
[  388.330899]  ? warn_alloc+0x120/0x120
[  388.334698]  ? __lock_acquire+0x62f/0x4c20
[  388.338926]  ? warn_alloc+0x120/0x120
[  388.342728]  ? print_usage_bug+0xc0/0xc0
[  388.346789]  ? print_usage_bug+0xc0/0xc0
[  388.350849]  ? mark_held_locks+0x130/0x130
[  388.355081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.360614]  ? should_fail+0x22d/0xd01
[  388.364511]  ? zap_class+0x640/0x640
[  388.368224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.373324]  ? __lock_acquire+0x62f/0x4c20
[  388.377561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.382662]  ? should_fail+0x22d/0xd01
[  388.386553]  ? mark_held_locks+0x130/0x130
[  388.390783]  ? mark_held_locks+0x130/0x130
[  388.395014]  ? lock_downgrade+0x900/0x900
[  388.399156]  ? zap_class+0x640/0x640
[  388.402882]  ? zap_class+0x640/0x640
[  388.406594]  ? zap_class+0x640/0x640
[  388.410299]  ? do_raw_spin_unlock+0xa7/0x330
[  388.414701]  ? trace_hardirqs_on+0x310/0x310
[  388.419106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.424639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.430170]  ? check_preemption_disabled+0x48/0x280
[  388.435188]  ? __lock_is_held+0xb5/0x140
[  388.439249]  __alloc_pages_nodemask+0xa80/0xde0
[  388.443916]  ? zap_class+0x640/0x640
[  388.447630]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.452651]  ? find_held_lock+0x36/0x1c0
[  388.456714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.461381]  ? lock_downgrade+0x900/0x900
[  388.465528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.471064]  cache_grow_begin+0xa5/0x8c0
[  388.475119]  ? do_raw_spin_unlock+0xa7/0x330
[  388.479528]  fallback_alloc+0x204/0x2e0
[  388.483501]  ____cache_alloc_node+0x1c7/0x1e0
[  388.487994]  kmem_cache_alloc_node+0xe3/0x730
[  388.492483]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.497066]  __alloc_skb+0x119/0x770
[  388.500772]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.506131]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.510543]  ? vprintk_default+0x28/0x30
[  388.514600]  ? vprintk_func+0x85/0x181
[  388.518481]  ? printk+0xa7/0xcf
[  388.521757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.526520]  new_skb+0x26/0x1c0
[  388.529792]  aoecmd_cfg+0x279/0x7f0
[  388.533412]  ? find_held_lock+0x36/0x1c0
[  388.537482]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  388.541804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.547345]  ? __lock_is_held+0xb5/0x140
[  388.551414]  discover_timer+0x50/0x60
[  388.555214]  call_timer_fn+0x272/0x920
[  388.559096]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  388.563936]  ? process_timeout+0x40/0x40
[  388.568001]  ? mark_held_locks+0xc7/0x130
[  388.572248]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.576737]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.581224]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  388.586061]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.590641]  ? trace_hardirqs_on+0xbd/0x310
[  388.594968]  ? kasan_check_read+0x11/0x20
[  388.599108]  ? __run_timers+0x7da/0xc70
[  388.603081]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.608188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  388.613021]  __run_timers+0x7e5/0xc70
[  388.616823]  ? timer_fixup_init+0x70/0x70
[  388.620971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.625981]  ? zap_class+0x640/0x640
[  388.629691]  ? print_usage_bug+0xc0/0xc0
[  388.633752]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.638945]  ? find_held_lock+0x36/0x1c0
[  388.643008]  ? zap_class+0x640/0x640
[  388.646725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.652259]  ? check_preemption_disabled+0x48/0x280
[  388.657280]  ? __lock_is_held+0xb5/0x140
[  388.661336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.666867]  ? check_preemption_disabled+0x48/0x280
[  388.671885]  run_timer_softirq+0x52/0xb0
[  388.675946]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.680956]  __do_softirq+0x308/0xb7e
[  388.684756]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.689248]  ? lock_downgrade+0x900/0x900
[  388.693393]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.698504]  ? pvclock_read_flags+0x160/0x160
[  388.702995]  ? lapic_next_event+0x5a/0x90
[  388.707227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.712763]  ? kvm_clock_read+0x18/0x30
[  388.716733]  ? kvm_sched_clock_read+0x9/0x20
[  388.721142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.726675]  ? check_preemption_disabled+0x48/0x280
[  388.731694]  irq_exit+0x17f/0x1c0
[  388.735140]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.739974]  ? smp_reschedule_interrupt+0x109/0x650
[  388.744989]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.750873]  ? interrupt_entry+0xb5/0xc0
[  388.754935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.759947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.764958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.769795]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.774804]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.779819]  ? task_prio+0x50/0x50
[  388.783352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.788896]  ? check_preemption_disabled+0x48/0x280
[  388.793918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.798760]  apic_timer_interrupt+0xf/0x20
[  388.802981]  </IRQ>
[  388.805212] RIP: 0010:console_unlock+0x102f/0x1190
[  388.810150] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  388.829058] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.836758] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  388.844022] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  388.851282] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  388.858543] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  388.865817] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  388.873088]  ? netconsole_netdev_event+0x280/0x280
[  388.878020]  ? console_unlock+0x1026/0x1190
[  388.882352]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  388.887022]  ? vprintk_emit+0x846/0x990
[  388.890995]  ? lock_release+0xa00/0xa00
[  388.894963]  ? trace_hardirqs_on+0x60/0x310
[  388.899278]  ? vprintk_default+0x28/0x30
[  388.903335]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.908436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.913974]  vprintk_emit+0x391/0x990
[  388.917773]  ? wake_up_klogd+0x180/0x180
[  388.921837]  ? find_held_lock+0x1/0x1c0
[  388.925813]  ? mark_held_locks+0xc7/0x130
[  388.929959]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.934449]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.938942]  vprintk_default+0x28/0x30
[  388.942836]  vprintk_func+0x7e/0x181
[  388.946546]  printk+0xa7/0xcf
[  388.949647]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  388.954408]  ? _raw_spin_unlock_irq+0x60/0x80
[  388.958911]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  388.964187]  dump_header+0x7cc/0xf72
[  388.967911]  ? pagefault_out_of_memory+0x197/0x197
[  388.972844]  ? __lock_acquire+0x62f/0x4c20
[  388.977074]  ? percpu_ref_get_many+0x240/0x240
[  388.981657]  ? print_usage_bug+0xc0/0xc0
[  388.985730]  ? zap_class+0x640/0x640
[  388.989444]  ? print_usage_bug+0xc0/0xc0
[  388.993502]  ? zap_class+0x640/0x640
[  388.997213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.002747]  ? find_held_lock+0x36/0x1c0
[  389.006814]  ? mark_held_locks+0xc7/0x130
[  389.010961]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.016059]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.021155]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.025737]  ? trace_hardirqs_on+0xbd/0x310
[  389.030055]  ? kasan_check_read+0x11/0x20
[  389.034199]  ? ___ratelimit+0x3b4/0x672
[  389.038168]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.043267]  ? trace_hardirqs_on+0x310/0x310
[  389.047670]  ? lock_downgrade+0x900/0x900
[  389.051819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.056918]  ? ___ratelimit+0x3b9/0x672
[  389.060890]  ? idr_get_free+0xf70/0xf70
[  389.064856]  ? find_held_lock+0x36/0x1c0
[  389.068923]  oom_kill_process.cold.27+0x10/0x903
[  389.073674]  ? zap_class+0x640/0x640
[  389.077392]  ? check_preemption_disabled+0x48/0x280
[  389.082410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.087332]  ? kasan_check_read+0x11/0x20
[  389.091472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.096744]  ? oom_evaluate_task+0x540/0x540
[  389.101151]  ? find_held_lock+0x36/0x1c0
[  389.105212]  ? out_of_memory+0x974/0x1430
[  389.109354]  ? lock_downgrade+0x900/0x900
[  389.113505]  ? check_preemption_disabled+0x48/0x280
[  389.118521]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.123442]  ? kasan_check_read+0x11/0x20
[  389.127583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.132854]  ? rcu_softirq_qs+0x20/0x20
[  389.136829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.142823]  ? oom_evaluate_task+0x302/0x540
[  389.147238]  out_of_memory+0xa84/0x1430
[  389.151212]  ? oom_killer_disable+0x3a0/0x3a0
[  389.155701]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  389.160628]  ? __ww_mutex_check_waiters+0x160/0x160
[  389.165647]  __alloc_pages_slowpath+0x2354/0x2e10
[  389.170506]  ? warn_alloc+0x120/0x120
[  389.174301]  ? mark_held_locks+0x130/0x130
[  389.178533]  ? find_get_entry+0xaae/0x1120
[  389.182774]  ? filemap_map_pages+0x1a20/0x1a20
[  389.187357]  ? zap_class+0x640/0x640
[  389.191081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.196622]  ? check_preemption_disabled+0x48/0x280
[  389.201637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.207167]  ? should_fail+0x22d/0xd01
[  389.211052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.216153]  ? zap_class+0x640/0x640
[  389.219886]  ? __lock_is_held+0xb5/0x140
[  389.223968]  ? mark_held_locks+0x130/0x130
[  389.228202]  ? lock_release+0xa00/0xa00
[  389.232262]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.237707]  ? xa_load+0x2ba/0x460
[  389.241241]  ? lock_downgrade+0x900/0x900
[  389.245396]  ? __might_sleep+0x95/0x190
[  389.249375]  __alloc_pages_nodemask+0xa80/0xde0
[  389.254049]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.259057]  ? __page_cache_alloc+0x191/0x5c0
[  389.263546]  ? xa_load+0x2e1/0x460
[  389.267083]  ? xa_clear_mark+0x40/0x40
[  389.270969]  ? zap_class+0x640/0x640
[  389.274682]  ? zap_class+0x640/0x640
[  389.278390]  ? zap_class+0x640/0x640
[  389.282098]  ? __do_page_cache_readahead+0x663/0x810
[  389.287217]  ? find_held_lock+0x36/0x1c0
[  389.291279]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.296837]  alloc_pages_current+0x173/0x350
[  389.301246]  __page_cache_alloc+0x38c/0x5c0
[  389.305561]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.310485]  ? kasan_check_read+0x11/0x20
[  389.314633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.319904]  ? generic_perform_write+0x6a0/0x6a0
[  389.324742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.330273]  ? check_preemption_disabled+0x48/0x280
[  389.335293]  filemap_fault+0x1595/0x25f0
[  389.339366]  ? __lock_page_or_retry+0xa00/0xa00
[  389.344036]  ? mark_held_locks+0x130/0x130
[  389.348272]  ? filemap_map_pages+0xd6b/0x1a20
[  389.352761]  ? lock_downgrade+0x900/0x900
[  389.356902]  ? check_preemption_disabled+0x48/0x280
[  389.361913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.366837]  ? kasan_check_read+0x11/0x20
[  389.370986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.376254]  ? rcu_softirq_qs+0x20/0x20
[  389.380232]  ? filemap_map_pages+0xd92/0x1a20
[  389.384731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.390273]  ? find_get_entries_tag+0x1400/0x1400
[  389.395113]  ? __lock_acquire+0x62f/0x4c20
[  389.399364]  ? lock_acquire+0x1ed/0x520
[  389.403332]  ? ext4_filemap_fault+0x7a/0xad
[  389.407660]  ? lock_release+0xa00/0xa00
[  389.411631]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.417076]  ? print_usage_bug+0xc0/0xc0
[  389.421132]  ? print_usage_bug+0xc0/0xc0
[  389.425197]  ? down_read+0x8d/0x120
[  389.428820]  ? ext4_filemap_fault+0x7a/0xad
[  389.433141]  ? __down_interruptible+0x700/0x700
[  389.437811]  ext4_filemap_fault+0x82/0xad
[  389.441955]  __do_fault+0x100/0x6b0
[  389.445580]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.450684]  ? mark_held_locks+0x130/0x130
[  389.454914]  ? mark_held_locks+0x130/0x130
[  389.459143]  ? find_held_lock+0x36/0x1c0
[  389.463206]  ? find_held_lock+0x36/0x1c0
[  389.467276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.472812]  __handle_mm_fault+0x3ea0/0x5be0
[  389.477216]  ? poll_select_copy_remaining+0x18c/0x6a0
[  389.482405]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  389.487249]  ? __might_fault+0x12b/0x1e0
[  389.491306]  ? lock_downgrade+0x900/0x900
[  389.495456]  ? zap_class+0x640/0x640
[  389.499162]  ? zap_class+0x640/0x640
[  389.502879]  ? find_held_lock+0x36/0x1c0
[  389.506941]  ? handle_mm_fault+0x42a/0xc70
[  389.511176]  ? lock_downgrade+0x900/0x900
[  389.515320]  ? check_preemption_disabled+0x48/0x280
[  389.520354]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.525281]  ? kasan_check_read+0x11/0x20
[  389.529421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.534780]  ? rcu_softirq_qs+0x20/0x20
[  389.538748]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.543851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.549383]  ? check_preemption_disabled+0x48/0x280
[  389.554399]  handle_mm_fault+0x54f/0xc70
[  389.558467]  ? __handle_mm_fault+0x5be0/0x5be0
[  389.563046]  ? find_vma+0x34/0x190
[  389.566587]  __do_page_fault+0x5e8/0xe60
[  389.570642]  ? trace_hardirqs_off+0xb8/0x310
[  389.575053]  do_page_fault+0xf2/0x7e0
[  389.578854]  ? vmalloc_sync_all+0x30/0x30
[  389.582996]  ? error_entry+0x70/0xd0
[  389.586708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.591717]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.596641]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.601652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.606489]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.611497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.616945]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.621957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.626965]  ? page_fault+0x8/0x30
[  389.630505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.635358]  ? page_fault+0x8/0x30
[  389.638893]  page_fault+0x1e/0x30
[  389.642346] RIP: 0033:0x7f5e23073dd3
[  389.646064] Code: Bad RIP value.
[  389.649418] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  389.654773] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  389.662035] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  389.669296] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  389.676565] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  389.683828] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  389.691116] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  389.691120] warn_alloc_show_mem: 1 callbacks suppressed
[  389.691126] Mem-Info:
[  389.698511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.703873] active_anon:50629 inactive_anon:131 isolated_anon:0
[  389.703873]  active_file:13 inactive_file:14 isolated_file:0
[  389.703873]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.703873]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  389.703873]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  389.703873]  free:13733 free_pcp:284 free_cma:0
[  389.706244] Call Trace:
[  389.715619] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.748466]  <IRQ>
[  389.751030] 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
[  389.778866]  dump_stack+0x244/0x39d
[  389.780986] lowmem_reserve[]: 0 2818 6321 6321
[  389.807086]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.810683] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  389.815273]  warn_alloc.cold.116+0xb7/0x1bd
[  389.820422] lowmem_reserve[]: 0 0 3503 3503
[  389.847910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.852203] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  389.856517]  ? lock_downgrade+0x900/0x900
[  389.861335] lowmem_reserve[]: 0 0 0 0
[  389.890302]  ? trace_hardirqs_off+0xb8/0x310
[  389.894424] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  389.898217]  ? trace_hardirqs_off+0xb8/0x310
[  389.902590] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  389.916114]  __alloc_pages_slowpath+0x26e8/0x2e10
[  389.920492] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  389.935951]  ? warn_alloc+0x120/0x120
[  389.940752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.956006]  ? print_usage_bug+0xc0/0xc0
[  389.959786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.968600]  ? warn_alloc+0x120/0x120
[  389.972634] 165 total pagecache pages
[  389.981677]  ? warn_alloc+0x120/0x120
[  389.985461] 0 pages in swap cache
[  389.989244]  ? print_usage_bug+0xc0/0xc0
[  389.993015] Swap cache stats: add 0, delete 0, find 0/0
[  389.996454]  ? print_usage_bug+0xc0/0xc0
[  390.000484] Free swap  = 0kB
[  390.005835]  ? __lock_acquire+0x62f/0x4c20
[  390.009864] Total swap = 0kB
[  390.012874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.017250] 1965979 pages RAM
[  390.020256]  ? should_fail+0x22d/0xd01
[  390.025763] 0 pages HighMem/MovableOnly
[  390.028860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.032711] 342854 pages reserved
[  390.032718] 0 pages cma reserved
[  390.036677]  ? __lock_acquire+0x62f/0x4c20
[  390.041809] aoe: skb alloc failure
[  390.045196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.045209]  ? __lock_acquire+0x62f/0x4c20
[  390.045224]  ? should_fail+0x22d/0xd01
[  390.048586] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.052783]  ? find_held_lock+0x36/0x1c0
[  390.056301] init cpuset=/ mems_allowed=0
[  390.061399]  ? mark_held_locks+0x130/0x130
[  390.091453]  ? mark_held_locks+0x130/0x130
[  390.095680]  ? zap_class+0x640/0x640
[  390.099387]  ? zap_class+0x640/0x640
[  390.103097]  ? print_usage_bug+0xc0/0xc0
[  390.107150]  ? do_raw_spin_unlock+0xa7/0x330
[  390.111552]  ? zap_class+0x640/0x640
[  390.115260]  ? print_usage_bug+0xc0/0xc0
[  390.119328]  ? wq_watchdog_touch+0x9c/0xfe
[  390.123563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.129100]  ? check_preemption_disabled+0x48/0x280
[  390.134117]  ? __lock_is_held+0xb5/0x140
[  390.138181]  __alloc_pages_nodemask+0xa80/0xde0
[  390.142845]  ? zap_class+0x640/0x640
[  390.146559]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.151582]  ? find_held_lock+0x36/0x1c0
[  390.155645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.160316]  ? lock_downgrade+0x900/0x900
[  390.164466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.170001]  cache_grow_begin+0xa5/0x8c0
[  390.174056]  ? do_raw_spin_unlock+0xa7/0x330
[  390.178466]  fallback_alloc+0x204/0x2e0
[  390.182438]  ____cache_alloc_node+0x1c7/0x1e0
[  390.186931]  kmem_cache_alloc_node+0xe3/0x730
[  390.191419]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.195656]  __alloc_skb+0x119/0x770
[  390.199364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.204639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.209039]  ? lock_downgrade+0x900/0x900
[  390.213189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.218718]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.224165]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.229609]  ? addrconf_rs_timer+0x690/0x690
[  390.234018]  ndisc_alloc_skb+0x144/0x340
[  390.238079]  ndisc_send_rs+0x331/0x6e0
[  390.241968]  addrconf_rs_timer+0x314/0x690
[  390.246200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.250437]  call_timer_fn+0x272/0x920
[  390.254321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.258548]  ? process_timeout+0x40/0x40
[  390.262606]  ? __run_timers+0x7da/0xc70
[  390.266580]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.271068]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.275555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.279786]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.284366]  ? trace_hardirqs_on+0xbd/0x310
[  390.288681]  ? kasan_check_read+0x11/0x20
[  390.292820]  ? __run_timers+0x7da/0xc70
[  390.296791]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.301891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.306136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.310364]  __run_timers+0x7e5/0xc70
[  390.314168]  ? timer_fixup_init+0x70/0x70
[  390.318314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.323325]  ? zap_class+0x640/0x640
[  390.327037]  ? enqueue_hrtimer+0x1a5/0x560
[  390.331277]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.336476]  ? find_held_lock+0x36/0x1c0
[  390.340537]  ? zap_class+0x640/0x640
[  390.344251]  ? pvclock_read_flags+0x160/0x160
[  390.348755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.354296]  ? check_preemption_disabled+0x48/0x280
[  390.359319]  ? __lock_is_held+0xb5/0x140
[  390.363378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.368912]  ? check_preemption_disabled+0x48/0x280
[  390.373928]  run_timer_softirq+0x52/0xb0
[  390.377991]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.383001]  __do_softirq+0x308/0xb7e
[  390.386796]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.391296]  ? lock_downgrade+0x900/0x900
[  390.395444]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.400554]  ? pvclock_read_flags+0x160/0x160
[  390.405048]  ? lapic_next_event+0x5a/0x90
[  390.409191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.414732]  ? kvm_clock_read+0x18/0x30
[  390.418699]  ? kvm_sched_clock_read+0x9/0x20
[  390.423194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.428730]  ? check_preemption_disabled+0x48/0x280
[  390.433746]  irq_exit+0x17f/0x1c0
[  390.437195]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.442048]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.447933]  ? interrupt_entry+0xb5/0xc0
[  390.451990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.457001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.462017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.466857]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.471867]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.476881]  ? task_prio+0x50/0x50
[  390.480417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.485949]  ? check_preemption_disabled+0x48/0x280
[  390.490968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.495812]  apic_timer_interrupt+0xf/0x20
[  390.500033]  </IRQ>
[  390.502280] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.507211] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  390.526107] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.533811] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.541073] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  390.548336] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  390.555603] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.562867] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  390.570163]  skb_clone+0x1bb/0x500
[  390.573704]  ? skb_split+0x11e0/0x11e0
[  390.577585]  ? check_preemption_disabled+0x48/0x280
[  390.582599]  ? __this_cpu_preempt_check+0x1c/0x20
[  390.587439]  ? __bpf_redirect+0x54b/0xb20
[  390.591579]  ? __switch_to_asm+0x34/0x70
[  390.595639]  bpf_clone_redirect+0xb9/0x490
[  390.599873]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  390.604885]  ? __sched_text_start+0x8/0x8
[  390.609030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.613612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.618536]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.623301]  ? find_held_lock+0x36/0x1c0
[  390.627365]  ? lock_acquire+0x1ed/0x520
[  390.631335]  ? bpf_test_run+0x3cb/0x780
[  390.635303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.640838]  ? check_preemption_disabled+0x48/0x280
[  390.645855]  ? kasan_check_read+0x11/0x20
[  390.649998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.655277]  ? rcu_softirq_qs+0x20/0x20
[  390.659261]  ? preempt_schedule+0x4d/0x60
[  390.663405]  ? ___preempt_schedule+0x16/0x18
[  390.667812]  ? bpf_test_run+0x25d/0x780
[  390.671793]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.676371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.681900]  ? bpf_test_init.isra.10+0x70/0x100
[  390.686570]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  390.691331]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.696167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.701699]  ? fput+0x130/0x1a0
[  390.704972]  ? __bpf_prog_get+0x9b/0x290
[  390.709035]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.713877]  ? bpf_prog_test_run+0x130/0x1a0
[  390.718284]  ? __x64_sys_bpf+0x3d8/0x520
[  390.722340]  ? bpf_prog_get+0x20/0x20
[  390.726152]  ? do_syscall_64+0x1b9/0x820
[  390.730209]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.735573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.740502]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.745513]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.750524]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  390.757183]  ? __switch_to_asm+0x40/0x70
[  390.761253]  ? __switch_to_asm+0x34/0x70
[  390.765314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.770157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.775533] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  390.775591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.781772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.788328] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.797585] Call Trace:
[  390.808062] syz-executor5 cpuset=syz5 mems_allowed=0
[  390.810628]  <IRQ>
[  390.817856]  dump_stack+0x244/0x39d
[  390.821485]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.826679]  warn_alloc.cold.116+0xb7/0x1bd
[  390.830998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.835837]  ? lock_downgrade+0x900/0x900
[  390.839985]  ? trace_hardirqs_off+0xb8/0x310
[  390.844395]  ? trace_hardirqs_off+0xb8/0x310
[  390.848806]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.853667]  ? warn_alloc+0x120/0x120
[  390.857469]  ? warn_alloc+0x120/0x120
[  390.861267]  ? __lock_acquire+0x62f/0x4c20
[  390.865500]  ? warn_alloc+0x120/0x120
[  390.869297]  ? print_usage_bug+0xc0/0xc0
[  390.873354]  ? print_usage_bug+0xc0/0xc0
[  390.877410]  ? mark_held_locks+0x130/0x130
[  390.881646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.887180]  ? should_fail+0x22d/0xd01
[  390.891063]  ? zap_class+0x640/0x640
[  390.894771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.899867]  ? __lock_acquire+0x62f/0x4c20
[  390.904099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.909208]  ? should_fail+0x22d/0xd01
[  390.913105]  ? mark_held_locks+0x130/0x130
[  390.917339]  ? mark_held_locks+0x130/0x130
[  390.921568]  ? lock_downgrade+0x900/0x900
[  390.925713]  ? zap_class+0x640/0x640
[  390.929423]  ? zap_class+0x640/0x640
[  390.933140]  ? zap_class+0x640/0x640
[  390.936845]  ? do_raw_spin_unlock+0xa7/0x330
[  390.941250]  ? trace_hardirqs_on+0x310/0x310
[  390.945657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.951192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.956738]  ? check_preemption_disabled+0x48/0x280
[  390.961762]  ? __lock_is_held+0xb5/0x140
[  390.965823]  __alloc_pages_nodemask+0xa80/0xde0
[  390.970484]  ? zap_class+0x640/0x640
[  390.974199]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.979235]  ? find_held_lock+0x36/0x1c0
[  390.983299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.987965]  ? lock_downgrade+0x900/0x900
[  390.992116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.997650]  cache_grow_begin+0xa5/0x8c0
[  391.001703]  ? do_raw_spin_unlock+0xa7/0x330
[  391.006116]  fallback_alloc+0x204/0x2e0
[  391.010090]  ____cache_alloc_node+0x1c7/0x1e0
[  391.014589]  kmem_cache_alloc_node+0xe3/0x730
[  391.019080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.023663]  __alloc_skb+0x119/0x770
[  391.027369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.032748]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.037163]  ? vprintk_default+0x28/0x30
[  391.041235]  ? vprintk_func+0x85/0x181
[  391.045117]  ? printk+0xa7/0xcf
[  391.048395]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.053153]  new_skb+0x26/0x1c0
[  391.056429]  aoecmd_cfg+0x279/0x7f0
[  391.060059]  ? find_held_lock+0x36/0x1c0
[  391.064115]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  391.068435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.073979]  ? __lock_is_held+0xb5/0x140
[  391.078045]  discover_timer+0x50/0x60
[  391.081852]  call_timer_fn+0x272/0x920
[  391.085738]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.090574]  ? process_timeout+0x40/0x40
[  391.094641]  ? mark_held_locks+0xc7/0x130
[  391.098787]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.103290]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.107779]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.112615]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.117191]  ? trace_hardirqs_on+0xbd/0x310
[  391.121522]  ? kasan_check_read+0x11/0x20
[  391.125663]  ? __run_timers+0x7da/0xc70
[  391.129640]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.134754]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  391.139587]  __run_timers+0x7e5/0xc70
[  391.143898]  ? timer_fixup_init+0x70/0x70
[  391.148050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.153066]  ? zap_class+0x640/0x640
[  391.156778]  ? print_usage_bug+0xc0/0xc0
[  391.160835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.166024]  ? find_held_lock+0x36/0x1c0
[  391.170084]  ? zap_class+0x640/0x640
[  391.173798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.179332]  ? check_preemption_disabled+0x48/0x280
[  391.184353]  ? __lock_is_held+0xb5/0x140
[  391.188412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.193948]  ? check_preemption_disabled+0x48/0x280
[  391.198962]  run_timer_softirq+0x52/0xb0
[  391.203024]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.208035]  __do_softirq+0x308/0xb7e
[  391.211831]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.216319]  ? lock_downgrade+0x900/0x900
[  391.220465]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.225571]  ? pvclock_read_flags+0x160/0x160
[  391.230068]  ? lapic_next_event+0x5a/0x90
[  391.234217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.239751]  ? kvm_clock_read+0x18/0x30
[  391.243722]  ? kvm_sched_clock_read+0x9/0x20
[  391.248128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.253674]  ? check_preemption_disabled+0x48/0x280
[  391.258696]  irq_exit+0x17f/0x1c0
[  391.262150]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.266989]  ? smp_reschedule_interrupt+0x109/0x650
[  391.271999]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.277883]  ? interrupt_entry+0xb5/0xc0
[  391.281941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.286949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.291960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.296797]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.301805]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.306811]  ? task_prio+0x50/0x50
[  391.310345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.315882]  ? check_preemption_disabled+0x48/0x280
[  391.320895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.325743]  apic_timer_interrupt+0xf/0x20
[  391.329964]  </IRQ>
[  391.332205] RIP: 0010:console_unlock+0x102f/0x1190
[  391.337132] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  391.356027] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.363727] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  391.370987] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  391.378249] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  391.385511] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  391.392773] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  391.400049]  ? netconsole_netdev_event+0x280/0x280
[  391.404976]  ? console_unlock+0x1026/0x1190
[  391.409311]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  391.413972]  ? vprintk_emit+0x846/0x990
[  391.417943]  ? lock_release+0xa00/0xa00
[  391.421918]  ? trace_hardirqs_on+0x60/0x310
[  391.426239]  ? vprintk_default+0x28/0x30
[  391.430294]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.435392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.440927]  vprintk_emit+0x391/0x990
[  391.444732]  ? wake_up_klogd+0x180/0x180
[  391.448792]  ? find_held_lock+0x1/0x1c0
[  391.452770]  ? mark_held_locks+0xc7/0x130
[  391.456928]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.461430]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.465926]  vprintk_default+0x28/0x30
[  391.469812]  vprintk_func+0x7e/0x181
[  391.473522]  printk+0xa7/0xcf
[  391.476624]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  391.481377]  ? _raw_spin_unlock_irq+0x60/0x80
[  391.485880]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  391.491160]  dump_header+0x7cc/0xf72
[  391.494883]  ? pagefault_out_of_memory+0x197/0x197
[  391.499816]  ? __lock_acquire+0x62f/0x4c20
[  391.504047]  ? percpu_ref_get_many+0x240/0x240
[  391.508626]  ? print_usage_bug+0xc0/0xc0
[  391.512692]  ? zap_class+0x640/0x640
[  391.516404]  ? print_usage_bug+0xc0/0xc0
[  391.520459]  ? zap_class+0x640/0x640
[  391.524191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.529729]  ? find_held_lock+0x36/0x1c0
[  391.533793]  ? mark_held_locks+0xc7/0x130
[  391.537937]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.543038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.548134]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.552712]  ? trace_hardirqs_on+0xbd/0x310
[  391.557029]  ? kasan_check_read+0x11/0x20
[  391.561181]  ? ___ratelimit+0x3b4/0x672
[  391.565155]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.570260]  ? trace_hardirqs_on+0x310/0x310
[  391.574664]  ? lock_downgrade+0x900/0x900
[  391.578819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.583919]  ? ___ratelimit+0x3b9/0x672
[  391.587888]  ? idr_get_free+0xf70/0xf70
[  391.591856]  ? find_held_lock+0x36/0x1c0
[  391.595923]  oom_kill_process.cold.27+0x10/0x903
[  391.600672]  ? zap_class+0x640/0x640
[  391.604384]  ? check_preemption_disabled+0x48/0x280
[  391.609396]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.614321]  ? kasan_check_read+0x11/0x20
[  391.618465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.623740]  ? oom_evaluate_task+0x540/0x540
[  391.628147]  ? find_held_lock+0x36/0x1c0
[  391.632222]  ? out_of_memory+0x974/0x1430
[  391.636514]  ? lock_downgrade+0x900/0x900
[  391.640657]  ? check_preemption_disabled+0x48/0x280
[  391.645679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.650604]  ? kasan_check_read+0x11/0x20
[  391.654745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.660018]  ? rcu_softirq_qs+0x20/0x20
[  391.663995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.669529]  ? oom_evaluate_task+0x302/0x540
[  391.673938]  out_of_memory+0xa84/0x1430
[  391.677919]  ? oom_killer_disable+0x3a0/0x3a0
[  391.682426]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  391.687356]  ? __ww_mutex_check_waiters+0x160/0x160
[  391.692381]  __alloc_pages_slowpath+0x2354/0x2e10
[  391.697241]  ? warn_alloc+0x120/0x120
[  391.701039]  ? mark_held_locks+0x130/0x130
[  391.705272]  ? find_get_entry+0xaae/0x1120
[  391.709509]  ? filemap_map_pages+0x1a20/0x1a20
[  391.714105]  ? zap_class+0x640/0x640
[  391.717820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.723355]  ? check_preemption_disabled+0x48/0x280
[  391.728368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.733897]  ? should_fail+0x22d/0xd01
[  391.737787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.742885]  ? zap_class+0x640/0x640
[  391.746612]  ? __lock_is_held+0xb5/0x140
[  391.750680]  ? mark_held_locks+0x130/0x130
[  391.754913]  ? lock_release+0xa00/0xa00
[  391.758881]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.764324]  ? xa_load+0x2ba/0x460
[  391.767862]  ? lock_downgrade+0x900/0x900
[  391.772013]  ? __might_sleep+0x95/0x190
[  391.775988]  __alloc_pages_nodemask+0xa80/0xde0
[  391.780665]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.785683]  ? __page_cache_alloc+0x191/0x5c0
[  391.790178]  ? xa_load+0x2e1/0x460
[  391.793717]  ? xa_clear_mark+0x40/0x40
[  391.797600]  ? zap_class+0x640/0x640
[  391.801320]  ? zap_class+0x640/0x640
[  391.805026]  ? zap_class+0x640/0x640
[  391.808739]  ? __do_page_cache_readahead+0x663/0x810
[  391.813842]  ? find_held_lock+0x36/0x1c0
[  391.817904]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.823441]  alloc_pages_current+0x173/0x350
[  391.827852]  __page_cache_alloc+0x38c/0x5c0
[  391.832173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.837096]  ? kasan_check_read+0x11/0x20
[  391.841238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.846510]  ? generic_perform_write+0x6a0/0x6a0
[  391.851262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.856797]  ? check_preemption_disabled+0x48/0x280
[  391.861815]  filemap_fault+0x1595/0x25f0
[  391.865881]  ? __lock_page_or_retry+0xa00/0xa00
[  391.870673]  ? mark_held_locks+0x130/0x130
[  391.874912]  ? filemap_map_pages+0xd6b/0x1a20
[  391.879409]  ? lock_downgrade+0x900/0x900
[  391.883557]  ? check_preemption_disabled+0x48/0x280
[  391.888573]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.893496]  ? kasan_check_read+0x11/0x20
[  391.897638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.902914]  ? rcu_softirq_qs+0x20/0x20
[  391.906893]  ? filemap_map_pages+0xd92/0x1a20
[  391.911388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.916929]  ? find_get_entries_tag+0x1400/0x1400
[  391.921772]  ? __lock_acquire+0x62f/0x4c20
[  391.926013]  ? lock_acquire+0x1ed/0x520
[  391.929984]  ? ext4_filemap_fault+0x7a/0xad
[  391.934305]  ? lock_release+0xa00/0xa00
[  391.938274]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.943724]  ? print_usage_bug+0xc0/0xc0
[  391.947780]  ? print_usage_bug+0xc0/0xc0
[  391.951848]  ? down_read+0x8d/0x120
[  391.955471]  ? ext4_filemap_fault+0x7a/0xad
[  391.959786]  ? __down_interruptible+0x700/0x700
[  391.964456]  ext4_filemap_fault+0x82/0xad
[  391.968600]  __do_fault+0x100/0x6b0
[  391.972228]  ? pmd_devmap_trans_unstable+0x220/0x220
[  391.977603]  ? mark_held_locks+0x130/0x130
[  391.981837]  ? mark_held_locks+0x130/0x130
[  391.986065]  ? find_held_lock+0x36/0x1c0
[  391.990125]  ? find_held_lock+0x36/0x1c0
[  391.994190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.999729]  __handle_mm_fault+0x3ea0/0x5be0
[  392.004141]  ? poll_select_copy_remaining+0x18c/0x6a0
[  392.009333]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  392.014179]  ? __might_fault+0x12b/0x1e0
[  392.018235]  ? lock_downgrade+0x900/0x900
[  392.022386]  ? zap_class+0x640/0x640
[  392.026093]  ? zap_class+0x640/0x640
[  392.029806]  ? find_held_lock+0x36/0x1c0
[  392.033870]  ? handle_mm_fault+0x42a/0xc70
[  392.038100]  ? lock_downgrade+0x900/0x900
[  392.042253]  ? check_preemption_disabled+0x48/0x280
[  392.047266]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.052192]  ? kasan_check_read+0x11/0x20
[  392.056334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.061605]  ? rcu_softirq_qs+0x20/0x20
[  392.065574]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.070673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.076205]  ? check_preemption_disabled+0x48/0x280
[  392.081228]  handle_mm_fault+0x54f/0xc70
[  392.085288]  ? __handle_mm_fault+0x5be0/0x5be0
[  392.089872]  ? find_vma+0x34/0x190
[  392.093413]  __do_page_fault+0x5e8/0xe60
[  392.097466]  ? trace_hardirqs_off+0xb8/0x310
[  392.101880]  do_page_fault+0xf2/0x7e0
[  392.105677]  ? vmalloc_sync_all+0x30/0x30
[  392.109820]  ? error_entry+0x70/0xd0
[  392.113535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.118544]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.123467]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.128389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.133226]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.138239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.143686]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.148699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.153710]  ? page_fault+0x8/0x30
[  392.157251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.162091]  ? page_fault+0x8/0x30
[  392.165633]  page_fault+0x1e/0x30
[  392.169079] RIP: 0033:0x7f5e23073dd3
[  392.172797] Code: Bad RIP value.
[  392.176157] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  392.181516] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  392.188779] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  392.196041] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  392.203323] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  392.210583] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  392.217865] warn_alloc_show_mem: 1 callbacks suppressed
[  392.217874] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  392.217876] Mem-Info:
[  392.217905] active_anon:50629 inactive_anon:131 isolated_anon:0
[  392.217905]  active_file:13 inactive_file:14 isolated_file:0
[  392.217905]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.217905]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  392.217905]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  392.217905]  free:13733 free_pcp:284 free_cma:0
[  392.223243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.230598] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.232985] Call Trace:
[  392.265857] 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
[  392.275198]  <IRQ>
[  392.302757] lowmem_reserve[]: 0 2818 6321 6321
[  392.305339]  dump_stack+0x244/0x39d
[  392.331414] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  392.333564]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.338116] lowmem_reserve[]: 0 0 3503 3503
[  392.341749]  warn_alloc.cold.116+0xb7/0x1bd
[  392.369228] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  392.374411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.378701] lowmem_reserve[]: 0 0 0 0
[  392.383015]  ? lock_downgrade+0x900/0x900
[  392.411872] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  392.416713]  ? trace_hardirqs_off+0xb8/0x310
[  392.420479] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  392.424628]  ? trace_hardirqs_off+0xb8/0x310
[  392.438127] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  392.442529]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.457937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.462349]  ? warn_alloc+0x120/0x120
[  392.477565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.482388]  ? print_usage_bug+0xc0/0xc0
[  392.491195] 165 total pagecache pages
[  392.494980]  ? warn_alloc+0x120/0x120
[  392.503536] 0 pages in swap cache
[  392.507582]  ? warn_alloc+0x120/0x120
[  392.511356] Swap cache stats: add 0, delete 0, find 0/0
[  392.515140]  ? print_usage_bug+0xc0/0xc0
[  392.518567] Free swap  = 0kB
[  392.522353]  ? kvm_clock_read+0x18/0x30
[  392.527682] Total swap = 0kB
[  392.527690] 1965979 pages RAM
[  392.531739]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.534730] 0 pages HighMem/MovableOnly
[  392.538690]  ? print_usage_bug+0xc0/0xc0
[  392.541682] 342854 pages reserved
[  392.544774]  ? __lock_acquire+0x62f/0x4c20
[  392.549759] 0 pages cma reserved
[  392.553724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.557805] aoe: skb alloc failure
[  392.561197]  ? should_fail+0x22d/0xd01
[  392.565470] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.568773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.574281] init cpuset=/ mems_allowed=0
[  392.577810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.605762]  ? __lock_acquire+0x62f/0x4c20
[  392.609999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.615107]  ? __lock_acquire+0x62f/0x4c20
[  392.619335]  ? should_fail+0x22d/0xd01
[  392.623215]  ? rcu_irq_exit+0x1a2/0x390
[  392.627281]  ? mark_held_locks+0x130/0x130
[  392.631516]  ? mark_held_locks+0x130/0x130
[  392.635842]  ? mark_held_locks+0xc7/0x130
[  392.640100]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.645120]  ? zap_class+0x640/0x640
[  392.648827]  ? print_usage_bug+0xc0/0xc0
[  392.652886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.658423]  ? check_preemption_disabled+0x48/0x280
[  392.663444]  ? __lock_is_held+0xb5/0x140
[  392.667521]  __alloc_pages_nodemask+0xa80/0xde0
[  392.672185]  ? zap_class+0x640/0x640
[  392.675897]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.680918]  ? find_held_lock+0x36/0x1c0
[  392.684985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.689649]  ? lock_downgrade+0x900/0x900
[  392.693799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.699338]  cache_grow_begin+0xa5/0x8c0
[  392.703397]  ? do_raw_spin_unlock+0xa7/0x330
[  392.707807]  fallback_alloc+0x204/0x2e0
[  392.711782]  ____cache_alloc_node+0x1c7/0x1e0
[  392.716278]  kmem_cache_alloc_node+0xe3/0x730
[  392.720770]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.725008]  __alloc_skb+0x119/0x770
[  392.728712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.733988]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.738393]  ? lock_downgrade+0x900/0x900
[  392.742539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.748069]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.753530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.758976]  ? addrconf_rs_timer+0x690/0x690
[  392.763390]  ndisc_alloc_skb+0x144/0x340
[  392.767450]  ndisc_send_rs+0x331/0x6e0
[  392.771335]  addrconf_rs_timer+0x314/0x690
[  392.775571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.779810]  call_timer_fn+0x272/0x920
[  392.783707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.787936]  ? process_timeout+0x40/0x40
[  392.791999]  ? __run_timers+0x7da/0xc70
[  392.795970]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.800460]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.804951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.809180]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.813759]  ? trace_hardirqs_on+0xbd/0x310
[  392.818086]  ? kasan_check_read+0x11/0x20
[  392.822228]  ? __run_timers+0x7da/0xc70
[  392.826197]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.831298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.835532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.839762]  __run_timers+0x7e5/0xc70
[  392.843567]  ? timer_fixup_init+0x70/0x70
[  392.847715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.852725]  ? zap_class+0x640/0x640
[  392.856439]  ? enqueue_hrtimer+0x1a5/0x560
[  392.860671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.865875]  ? find_held_lock+0x36/0x1c0
[  392.869934]  ? zap_class+0x640/0x640
[  392.873646]  ? pvclock_read_flags+0x160/0x160
[  392.878138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.883670]  ? check_preemption_disabled+0x48/0x280
[  392.888689]  ? __lock_is_held+0xb5/0x140
[  392.892750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.898310]  ? check_preemption_disabled+0x48/0x280
[  392.903322]  run_timer_softirq+0x52/0xb0
[  392.907383]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.912394]  __do_softirq+0x308/0xb7e
[  392.916197]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.920687]  ? lock_downgrade+0x900/0x900
[  392.924834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.929937]  ? pvclock_read_flags+0x160/0x160
[  392.934431]  ? lapic_next_event+0x5a/0x90
[  392.938575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.944114]  ? kvm_clock_read+0x18/0x30
[  392.948093]  ? kvm_sched_clock_read+0x9/0x20
[  392.952497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.958031]  ? check_preemption_disabled+0x48/0x280
[  392.963072]  irq_exit+0x17f/0x1c0
[  392.966527]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.971369]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.977250]  ? interrupt_entry+0xb5/0xc0
[  392.981307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.986316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.991327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.996169]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.001179]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.006206]  ? task_prio+0x50/0x50
[  393.009746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.015282]  ? check_preemption_disabled+0x48/0x280
[  393.020297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.025140]  apic_timer_interrupt+0xf/0x20
[  393.029363]  </IRQ>
[  393.031597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.036538] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  393.055433] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.063142] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.070403] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  393.077670] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  393.084931] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.092196] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  393.099494]  skb_clone+0x1bb/0x500
[  393.103058]  ? skb_split+0x11e0/0x11e0
[  393.106943]  ? check_preemption_disabled+0x48/0x280
[  393.111958]  ? __this_cpu_preempt_check+0x1c/0x20
[  393.116797]  ? __bpf_redirect+0x54b/0xb20
[  393.120945]  ? __switch_to_asm+0x34/0x70
[  393.125007]  bpf_clone_redirect+0xb9/0x490
[  393.129241]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  393.134257]  ? __sched_text_start+0x8/0x8
[  393.138416]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.143408]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.148338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.153095]  ? find_held_lock+0x36/0x1c0
[  393.157157]  ? lock_acquire+0x1ed/0x520
[  393.161131]  ? bpf_test_run+0x3cb/0x780
[  393.165116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.170654]  ? check_preemption_disabled+0x48/0x280
[  393.175669]  ? kasan_check_read+0x11/0x20
[  393.179812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.185085]  ? rcu_softirq_qs+0x20/0x20
[  393.189064]  ? preempt_schedule+0x4d/0x60
[  393.193207]  ? ___preempt_schedule+0x16/0x18
[  393.197615]  ? bpf_test_run+0x25d/0x780
[  393.201591]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.205998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.211528]  ? bpf_test_init.isra.10+0x70/0x100
[  393.216196]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  393.220953]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.225787]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.231320]  ? fput+0x130/0x1a0
[  393.234599]  ? __bpf_prog_get+0x9b/0x290
[  393.238660]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.243500]  ? bpf_prog_test_run+0x130/0x1a0
[  393.247905]  ? __x64_sys_bpf+0x3d8/0x520
[  393.251961]  ? bpf_prog_get+0x20/0x20
[  393.255775]  ? do_syscall_64+0x1b9/0x820
[  393.259834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.265193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.270122]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.275133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.280145]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  393.286804]  ? __switch_to_asm+0x40/0x70
[  393.290857]  ? __switch_to_asm+0x34/0x70
[  393.294918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.299765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.305144] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  393.305208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.311375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.311382] Call Trace:
[  393.317940] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.327197]  <IRQ>
[  393.329763] syz-executor5 cpuset=syz5 mems_allowed=0
[  393.340234]  dump_stack+0x244/0x39d
[  393.351057]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.356262]  warn_alloc.cold.116+0xb7/0x1bd
[  393.360600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.365444]  ? lock_downgrade+0x900/0x900
[  393.369596]  ? trace_hardirqs_off+0xb8/0x310
[  393.374005]  ? trace_hardirqs_off+0xb8/0x310
[  393.378423]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.383286]  ? warn_alloc+0x120/0x120
[  393.387088]  ? warn_alloc+0x120/0x120
[  393.390886]  ? warn_alloc+0x120/0x120
[  393.394690]  ? print_usage_bug+0xc0/0xc0
[  393.398749]  ? print_usage_bug+0xc0/0xc0
[  393.402809]  ? ktime_get+0x2c1/0x400
[  393.406541]  ? check_preemption_disabled+0x48/0x280
[  393.411555]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.416051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.421581]  ? should_fail+0x22d/0xd01
[  393.425463]  ? kasan_check_read+0x11/0x20
[  393.429608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.434709]  ? __lock_acquire+0x62f/0x4c20
[  393.438957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.444059]  ? should_fail+0x22d/0xd01
[  393.447942]  ? print_usage_bug+0xc0/0xc0
[  393.452010]  ? mark_held_locks+0x130/0x130
[  393.456250]  ? mark_held_locks+0x130/0x130
[  393.460479]  ? check_preemption_disabled+0x48/0x280
[  393.465501]  ? zap_class+0x640/0x640
[  393.469214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.473969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.479539]  ? check_preemption_disabled+0x48/0x280
[  393.484561]  ? __lock_is_held+0xb5/0x140
[  393.488624]  __alloc_pages_nodemask+0xa80/0xde0
[  393.493287]  ? zap_class+0x640/0x640
[  393.497002]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.502037]  ? find_held_lock+0x36/0x1c0
[  393.506100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.510784]  ? lock_downgrade+0x900/0x900
[  393.514932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.520470]  cache_grow_begin+0xa5/0x8c0
[  393.524529]  ? do_raw_spin_unlock+0xa7/0x330
[  393.528941]  fallback_alloc+0x204/0x2e0
[  393.532915]  ____cache_alloc_node+0x1c7/0x1e0
[  393.537410]  kmem_cache_alloc_node+0xe3/0x730
[  393.541902]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.546503]  __alloc_skb+0x119/0x770
[  393.550212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.555574]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.559987]  ? vprintk_default+0x28/0x30
[  393.564051]  ? vprintk_func+0x85/0x181
[  393.567939]  ? printk+0xa7/0xcf
[  393.571214]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  393.575978]  new_skb+0x26/0x1c0
[  393.579257]  aoecmd_cfg+0x279/0x7f0
[  393.582880]  ? find_held_lock+0x36/0x1c0
[  393.586936]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  393.591259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.596798]  ? __lock_is_held+0xb5/0x140
[  393.600865]  discover_timer+0x50/0x60
[  393.604659]  call_timer_fn+0x272/0x920
[  393.608543]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.613380]  ? process_timeout+0x40/0x40
[  393.617444]  ? mark_held_locks+0xc7/0x130
[  393.621609]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.626100]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.630588]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.635424]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.640025]  ? trace_hardirqs_on+0xbd/0x310
[  393.644344]  ? kasan_check_read+0x11/0x20
[  393.648485]  ? __run_timers+0x7da/0xc70
[  393.652462]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.657570]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.662406]  __run_timers+0x7e5/0xc70
[  393.666209]  ? timer_fixup_init+0x70/0x70
[  393.670357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.675374]  ? zap_class+0x640/0x640
[  393.679091]  ? print_usage_bug+0xc0/0xc0
[  393.683150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.688361]  ? find_held_lock+0x36/0x1c0
[  393.692423]  ? zap_class+0x640/0x640
[  393.696135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.701668]  ? check_preemption_disabled+0x48/0x280
[  393.706685]  ? __lock_is_held+0xb5/0x140
[  393.710741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.716273]  ? check_preemption_disabled+0x48/0x280
[  393.721291]  run_timer_softirq+0x52/0xb0
[  393.725346]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.730354]  __do_softirq+0x308/0xb7e
[  393.734153]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.738653]  ? lock_downgrade+0x900/0x900
[  393.742796]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.747903]  ? pvclock_read_flags+0x160/0x160
[  393.752394]  ? lapic_next_event+0x5a/0x90
[  393.756536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.762072]  ? kvm_clock_read+0x18/0x30
[  393.766044]  ? kvm_sched_clock_read+0x9/0x20
[  393.770448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.775985]  ? check_preemption_disabled+0x48/0x280
[  393.781016]  irq_exit+0x17f/0x1c0
[  393.784469]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.789307]  ? smp_reschedule_interrupt+0x109/0x650
[  393.794319]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.800202]  ? interrupt_entry+0xb5/0xc0
[  393.804258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.809269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.814281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.819122]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.824135]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.829144]  ? task_prio+0x50/0x50
[  393.832679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.838212]  ? check_preemption_disabled+0x48/0x280
[  393.843230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.848073]  apic_timer_interrupt+0xf/0x20
[  393.852419]  </IRQ>
[  393.854654] RIP: 0010:console_unlock+0x102f/0x1190
[  393.859579] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  393.878472] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.886178] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  393.893530] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  393.900797] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  393.908061] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  393.915323] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  393.922594]  ? netconsole_netdev_event+0x280/0x280
[  393.927529]  ? console_unlock+0x1026/0x1190
[  393.931860]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  393.936521]  ? vprintk_emit+0x846/0x990
[  393.940496]  ? lock_release+0xa00/0xa00
[  393.944465]  ? trace_hardirqs_on+0x60/0x310
[  393.948785]  ? vprintk_default+0x28/0x30
[  393.952842]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.957942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.963501]  vprintk_emit+0x391/0x990
[  393.967301]  ? wake_up_klogd+0x180/0x180
[  393.971364]  ? find_held_lock+0x1/0x1c0
[  393.975601]  ? mark_held_locks+0xc7/0x130
[  393.979757]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.984246]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.988741]  vprintk_default+0x28/0x30
[  393.992628]  vprintk_func+0x7e/0x181
[  393.996340]  printk+0xa7/0xcf
[  393.999445]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.004237]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.008755]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  394.014034]  dump_header+0x7cc/0xf72
[  394.017756]  ? pagefault_out_of_memory+0x197/0x197
[  394.022688]  ? __lock_acquire+0x62f/0x4c20
[  394.026919]  ? percpu_ref_get_many+0x240/0x240
[  394.031505]  ? print_usage_bug+0xc0/0xc0
[  394.035571]  ? zap_class+0x640/0x640
[  394.039285]  ? print_usage_bug+0xc0/0xc0
[  394.043344]  ? zap_class+0x640/0x640
[  394.047058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.052597]  ? find_held_lock+0x36/0x1c0
[  394.056662]  ? mark_held_locks+0xc7/0x130
[  394.060811]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.065913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.071013]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.075606]  ? trace_hardirqs_on+0xbd/0x310
[  394.079922]  ? kasan_check_read+0x11/0x20
[  394.084063]  ? ___ratelimit+0x3b4/0x672
[  394.088033]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.093131]  ? trace_hardirqs_on+0x310/0x310
[  394.097538]  ? lock_downgrade+0x900/0x900
[  394.101687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.106785]  ? ___ratelimit+0x3b9/0x672
[  394.110754]  ? idr_get_free+0xf70/0xf70
[  394.114722]  ? find_held_lock+0x36/0x1c0
[  394.118788]  oom_kill_process.cold.27+0x10/0x903
[  394.123542]  ? zap_class+0x640/0x640
[  394.127253]  ? check_preemption_disabled+0x48/0x280
[  394.132285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.137208]  ? kasan_check_read+0x11/0x20
[  394.141349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.146625]  ? oom_evaluate_task+0x540/0x540
[  394.151032]  ? find_held_lock+0x36/0x1c0
[  394.155096]  ? out_of_memory+0x974/0x1430
[  394.159242]  ? lock_downgrade+0x900/0x900
[  394.163385]  ? check_preemption_disabled+0x48/0x280
[  394.168401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.173323]  ? kasan_check_read+0x11/0x20
[  394.177472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.182742]  ? rcu_softirq_qs+0x20/0x20
[  394.186728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.192276]  ? oom_evaluate_task+0x302/0x540
[  394.196682]  out_of_memory+0xa84/0x1430
[  394.200662]  ? oom_killer_disable+0x3a0/0x3a0
[  394.205154]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  394.210080]  ? __ww_mutex_check_waiters+0x160/0x160
[  394.215100]  __alloc_pages_slowpath+0x2354/0x2e10
[  394.219970]  ? warn_alloc+0x120/0x120
[  394.223766]  ? mark_held_locks+0x130/0x130
[  394.228004]  ? find_get_entry+0xaae/0x1120
[  394.232244]  ? filemap_map_pages+0x1a20/0x1a20
[  394.236825]  ? zap_class+0x640/0x640
[  394.240544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.246078]  ? check_preemption_disabled+0x48/0x280
[  394.251088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.256623]  ? should_fail+0x22d/0xd01
[  394.260511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.265609]  ? zap_class+0x640/0x640
[  394.269343]  ? __lock_is_held+0xb5/0x140
[  394.273405]  ? mark_held_locks+0x130/0x130
[  394.277638]  ? lock_release+0xa00/0xa00
[  394.281631]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.287076]  ? xa_load+0x2ba/0x460
[  394.290612]  ? lock_downgrade+0x900/0x900
[  394.294772]  ? __might_sleep+0x95/0x190
[  394.298748]  __alloc_pages_nodemask+0xa80/0xde0
[  394.303416]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.308427]  ? __page_cache_alloc+0x191/0x5c0
[  394.312921]  ? xa_load+0x2e1/0x460
[  394.316489]  ? xa_clear_mark+0x40/0x40
[  394.320375]  ? zap_class+0x640/0x640
[  394.324106]  ? zap_class+0x640/0x640
[  394.327815]  ? zap_class+0x640/0x640
[  394.331531]  ? __do_page_cache_readahead+0x663/0x810
[  394.336632]  ? find_held_lock+0x36/0x1c0
[  394.340701]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.346242]  alloc_pages_current+0x173/0x350
[  394.350650]  __page_cache_alloc+0x38c/0x5c0
[  394.354970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.359895]  ? kasan_check_read+0x11/0x20
[  394.364041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.369314]  ? generic_perform_write+0x6a0/0x6a0
[  394.374082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.379615]  ? check_preemption_disabled+0x48/0x280
[  394.384638]  filemap_fault+0x1595/0x25f0
[  394.388704]  ? __lock_page_or_retry+0xa00/0xa00
[  394.393370]  ? mark_held_locks+0x130/0x130
[  394.397611]  ? filemap_map_pages+0xd6b/0x1a20
[  394.402107]  ? lock_downgrade+0x900/0x900
[  394.406250]  ? check_preemption_disabled+0x48/0x280
[  394.411268]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.416191]  ? kasan_check_read+0x11/0x20
[  394.420336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.425610]  ? rcu_softirq_qs+0x20/0x20
[  394.429589]  ? filemap_map_pages+0xd92/0x1a20
[  394.434084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.439622]  ? find_get_entries_tag+0x1400/0x1400
[  394.444466]  ? __lock_acquire+0x62f/0x4c20
[  394.448704]  ? lock_acquire+0x1ed/0x520
[  394.452672]  ? ext4_filemap_fault+0x7a/0xad
[  394.456993]  ? lock_release+0xa00/0xa00
[  394.460968]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.466414]  ? print_usage_bug+0xc0/0xc0
[  394.470476]  ? print_usage_bug+0xc0/0xc0
[  394.474542]  ? down_read+0x8d/0x120
[  394.478160]  ? ext4_filemap_fault+0x7a/0xad
[  394.482476]  ? __down_interruptible+0x700/0x700
[  394.487149]  ext4_filemap_fault+0x82/0xad
[  394.491291]  __do_fault+0x100/0x6b0
[  394.494917]  ? pmd_devmap_trans_unstable+0x220/0x220
[  394.500024]  ? mark_held_locks+0x130/0x130
[  394.504255]  ? mark_held_locks+0x130/0x130
[  394.508484]  ? find_held_lock+0x36/0x1c0
[  394.512543]  ? find_held_lock+0x36/0x1c0
[  394.516599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.522135]  __handle_mm_fault+0x3ea0/0x5be0
[  394.526554]  ? poll_select_copy_remaining+0x18c/0x6a0
[  394.531746]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  394.536590]  ? __might_fault+0x12b/0x1e0
[  394.540645]  ? lock_downgrade+0x900/0x900
[  394.544808]  ? zap_class+0x640/0x640
[  394.548519]  ? zap_class+0x640/0x640
[  394.552236]  ? find_held_lock+0x36/0x1c0
[  394.556476]  ? handle_mm_fault+0x42a/0xc70
[  394.560708]  ? lock_downgrade+0x900/0x900
[  394.564849]  ? check_preemption_disabled+0x48/0x280
[  394.569867]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.574789]  ? kasan_check_read+0x11/0x20
[  394.578941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.584214]  ? rcu_softirq_qs+0x20/0x20
[  394.588183]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.593296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.598830]  ? check_preemption_disabled+0x48/0x280
[  394.603849]  handle_mm_fault+0x54f/0xc70
[  394.607912]  ? __handle_mm_fault+0x5be0/0x5be0
[  394.612503]  ? find_vma+0x34/0x190
[  394.616043]  __do_page_fault+0x5e8/0xe60
[  394.620098]  ? trace_hardirqs_off+0xb8/0x310
[  394.624598]  do_page_fault+0xf2/0x7e0
[  394.628394]  ? vmalloc_sync_all+0x30/0x30
[  394.632535]  ? error_entry+0x70/0xd0
[  394.636245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.641255]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.646179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.651106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.655951]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.660961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.666409]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.671432]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.676449]  ? page_fault+0x8/0x30
[  394.679988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.684828]  ? page_fault+0x8/0x30
[  394.688369]  page_fault+0x1e/0x30
[  394.691816] RIP: 0033:0x7f5e23073dd3
[  394.695538] Code: Bad RIP value.
[  394.698898] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  394.704260] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  394.711525] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  394.718805] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  394.726067] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  394.733328] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  394.740616] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  394.740620] warn_alloc_show_mem: 1 callbacks suppressed
[  394.740626] Mem-Info:
[  394.747981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.753341] active_anon:50629 inactive_anon:131 isolated_anon:0
[  394.753341]  active_file:13 inactive_file:14 isolated_file:0
[  394.753341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.753341]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  394.753341]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  394.753341]  free:13733 free_pcp:284 free_cma:0
[  394.755715] Call Trace:
[  394.765088] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.798037]  <IRQ>
[  394.800604] 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
[  394.828190]  dump_stack+0x244/0x39d
[  394.830304] lowmem_reserve[]: 0 2818 6321 6321
[  394.856412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.860012] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  394.864592]  warn_alloc.cold.116+0xb7/0x1bd
[  394.869746] lowmem_reserve[]: 0 0 3503 3503
[  394.897235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.901534] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  394.905849]  ? lock_downgrade+0x900/0x900
[  394.910654] lowmem_reserve[]: 0 0 0 0
[  394.939540]  ? trace_hardirqs_off+0xb8/0x310
[  394.943658] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  394.947452]  ? trace_hardirqs_off+0xb8/0x310
[  394.951830] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  394.965351]  __alloc_pages_slowpath+0x26e8/0x2e10
[  394.969724] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  394.985169]  ? warn_alloc+0x120/0x120
[  394.989973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.005215]  ? print_usage_bug+0xc0/0xc0
[  395.008992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.017824]  ? warn_alloc+0x120/0x120
[  395.021858] 165 total pagecache pages
[  395.030422]  ? warn_alloc+0x120/0x120
[  395.034204] 0 pages in swap cache
[  395.037984]  ? print_usage_bug+0xc0/0xc0
[  395.041772] Swap cache stats: add 0, delete 0, find 0/0
[  395.045208]  ? kvm_clock_read+0x18/0x30
[  395.049238] Free swap  = 0kB
[  395.054589]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.058535] Total swap = 0kB
[  395.061541]  ? print_usage_bug+0xc0/0xc0
[  395.066530] 1965979 pages RAM
[  395.069537]  ? __lock_acquire+0x62f/0x4c20
[  395.073571] 0 pages HighMem/MovableOnly
[  395.076664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.080871] 342854 pages reserved
[  395.084839]  ? should_fail+0x22d/0xd01
[  395.090346] 0 pages cma reserved
[  395.093800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.097711] aoe: skb alloc failure
[  395.101012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.106323] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.109805]  ? __lock_acquire+0x62f/0x4c20
[  395.114886] init cpuset=/ mems_allowed=0
[  395.124580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.137920]  ? __lock_acquire+0x62f/0x4c20
[  395.142444]  ? should_fail+0x22d/0xd01
[  395.146327]  ? rcu_irq_exit+0x1a2/0x390
[  395.150306]  ? mark_held_locks+0x130/0x130
[  395.154545]  ? mark_held_locks+0x130/0x130
[  395.158778]  ? mark_held_locks+0xc7/0x130
[  395.162922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.167935]  ? zap_class+0x640/0x640
[  395.171642]  ? print_usage_bug+0xc0/0xc0
[  395.175703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.181236]  ? check_preemption_disabled+0x48/0x280
[  395.186257]  ? __lock_is_held+0xb5/0x140
[  395.190319]  __alloc_pages_nodemask+0xa80/0xde0
[  395.194983]  ? zap_class+0x640/0x640
[  395.198696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.203717]  ? find_held_lock+0x36/0x1c0
[  395.207782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.212448]  ? lock_downgrade+0x900/0x900
[  395.216600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.222135]  cache_grow_begin+0xa5/0x8c0
[  395.226193]  ? do_raw_spin_unlock+0xa7/0x330
[  395.230618]  fallback_alloc+0x204/0x2e0
[  395.234592]  ____cache_alloc_node+0x1c7/0x1e0
[  395.239087]  kmem_cache_alloc_node+0xe3/0x730
[  395.243578]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.247818]  __alloc_skb+0x119/0x770
[  395.251541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.256813]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.261215]  ? lock_downgrade+0x900/0x900
[  395.265366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.270907]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.276355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.281817]  ? addrconf_rs_timer+0x690/0x690
[  395.286233]  ndisc_alloc_skb+0x144/0x340
[  395.290298]  ndisc_send_rs+0x331/0x6e0
[  395.294182]  addrconf_rs_timer+0x314/0x690
[  395.298419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.302659]  call_timer_fn+0x272/0x920
[  395.306541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.310770]  ? process_timeout+0x40/0x40
[  395.314832]  ? __run_timers+0x7da/0xc70
[  395.318814]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.323407]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.327900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.332142]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.336720]  ? trace_hardirqs_on+0xbd/0x310
[  395.341035]  ? kasan_check_read+0x11/0x20
[  395.345178]  ? __run_timers+0x7da/0xc70
[  395.349150]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.354250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.358488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.362719]  __run_timers+0x7e5/0xc70
[  395.366523]  ? timer_fixup_init+0x70/0x70
[  395.370668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.375677]  ? zap_class+0x640/0x640
[  395.379388]  ? enqueue_hrtimer+0x1a5/0x560
[  395.383620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.388813]  ? find_held_lock+0x36/0x1c0
[  395.392885]  ? zap_class+0x640/0x640
[  395.396597]  ? pvclock_read_flags+0x160/0x160
[  395.401091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.406623]  ? check_preemption_disabled+0x48/0x280
[  395.411641]  ? __lock_is_held+0xb5/0x140
[  395.415698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.421231]  ? check_preemption_disabled+0x48/0x280
[  395.426249]  run_timer_softirq+0x52/0xb0
[  395.430306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.435314]  __do_softirq+0x308/0xb7e
[  395.439118]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.443607]  ? lock_downgrade+0x900/0x900
[  395.447758]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.452873]  ? pvclock_read_flags+0x160/0x160
[  395.457364]  ? lapic_next_event+0x5a/0x90
[  395.461523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.467064]  ? kvm_clock_read+0x18/0x30
[  395.471031]  ? kvm_sched_clock_read+0x9/0x20
[  395.475439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.480970]  ? check_preemption_disabled+0x48/0x280
[  395.485989]  irq_exit+0x17f/0x1c0
[  395.489438]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.494280]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.500424]  ? interrupt_entry+0xb5/0xc0
[  395.504481]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.509490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.514501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.519341]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.524350]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.529358]  ? task_prio+0x50/0x50
[  395.532896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.538436]  ? check_preemption_disabled+0x48/0x280
[  395.543455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.548303]  apic_timer_interrupt+0xf/0x20
[  395.552526]  </IRQ>
[  395.554759] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.559684] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  395.578577] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.586277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.593538] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  395.600799] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  395.608064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.615328] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  395.622624]  skb_clone+0x1bb/0x500
[  395.626165]  ? skb_split+0x11e0/0x11e0
[  395.630048]  ? check_preemption_disabled+0x48/0x280
[  395.635063]  ? __this_cpu_preempt_check+0x1c/0x20
[  395.639901]  ? __bpf_redirect+0x54b/0xb20
[  395.644048]  ? __switch_to_asm+0x34/0x70
[  395.648109]  bpf_clone_redirect+0xb9/0x490
[  395.652346]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  395.657362]  ? __sched_text_start+0x8/0x8
[  395.661514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.666097]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.671020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.675774]  ? find_held_lock+0x36/0x1c0
[  395.679851]  ? lock_acquire+0x1ed/0x520
[  395.683823]  ? bpf_test_run+0x3cb/0x780
[  395.687803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.693353]  ? check_preemption_disabled+0x48/0x280
[  395.698368]  ? kasan_check_read+0x11/0x20
[  395.702512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.707781]  ? rcu_softirq_qs+0x20/0x20
[  395.711751]  ? preempt_schedule+0x4d/0x60
[  395.715893]  ? ___preempt_schedule+0x16/0x18
[  395.720301]  ? bpf_test_run+0x25d/0x780
[  395.724282]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.728883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.734416]  ? bpf_test_init.isra.10+0x70/0x100
[  395.739082]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  395.743852]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.748693]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.754229]  ? fput+0x130/0x1a0
[  395.757505]  ? __bpf_prog_get+0x9b/0x290
[  395.761563]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.766399]  ? bpf_prog_test_run+0x130/0x1a0
[  395.770811]  ? __x64_sys_bpf+0x3d8/0x520
[  395.774875]  ? bpf_prog_get+0x20/0x20
[  395.778691]  ? do_syscall_64+0x1b9/0x820
[  395.782747]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.788108]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.793045]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.798057]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.803257]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  395.809922]  ? __switch_to_asm+0x40/0x70
[  395.813986]  ? __switch_to_asm+0x34/0x70
[  395.818046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.822990]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.828364] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  395.828447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.834598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.834603] Call Trace:
[  395.834608]  <IRQ>
[  395.834623]  dump_stack+0x244/0x39d
[  395.834642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.841159] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.850465]  warn_alloc.cold.116+0xb7/0x1bd
[  395.853014] syz-executor5 cpuset=syz5 mems_allowed=0
[  395.855152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.888602]  ? lock_downgrade+0x900/0x900
[  395.892752]  ? trace_hardirqs_off+0xb8/0x310
[  395.897159]  ? trace_hardirqs_off+0xb8/0x310
[  395.901568]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.906428]  ? warn_alloc+0x120/0x120
[  395.910229]  ? warn_alloc+0x120/0x120
[  395.914028]  ? warn_alloc+0x120/0x120
[  395.917833]  ? print_usage_bug+0xc0/0xc0
[  395.921894]  ? print_usage_bug+0xc0/0xc0
[  395.925959]  ? ktime_get+0x2c1/0x400
[  395.929675]  ? check_preemption_disabled+0x48/0x280
[  395.934685]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.939180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.944720]  ? should_fail+0x22d/0xd01
[  395.948609]  ? kasan_check_read+0x11/0x20
[  395.952756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.957859]  ? __lock_acquire+0x62f/0x4c20
[  395.962093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.967199]  ? should_fail+0x22d/0xd01
[  395.971082]  ? print_usage_bug+0xc0/0xc0
[  395.975387]  ? mark_held_locks+0x130/0x130
[  395.979623]  ? mark_held_locks+0x130/0x130
[  395.983854]  ? check_preemption_disabled+0x48/0x280
[  395.988873]  ? zap_class+0x640/0x640
[  395.992582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.997339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.003220]  ? check_preemption_disabled+0x48/0x280
[  396.008341]  ? __lock_is_held+0xb5/0x140
[  396.012403]  __alloc_pages_nodemask+0xa80/0xde0
[  396.017066]  ? zap_class+0x640/0x640
[  396.020778]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.025810]  ? find_held_lock+0x36/0x1c0
[  396.029876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.034542]  ? lock_downgrade+0x900/0x900
[  396.038690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.044224]  cache_grow_begin+0xa5/0x8c0
[  396.048283]  ? do_raw_spin_unlock+0xa7/0x330
[  396.052699]  fallback_alloc+0x204/0x2e0
[  396.056674]  ____cache_alloc_node+0x1c7/0x1e0
[  396.061171]  kmem_cache_alloc_node+0xe3/0x730
[  396.065664]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.070252]  __alloc_skb+0x119/0x770
[  396.073962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.079336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.083745]  ? vprintk_default+0x28/0x30
[  396.087807]  ? vprintk_func+0x85/0x181
[  396.091691]  ? printk+0xa7/0xcf
[  396.094968]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  396.099729]  new_skb+0x26/0x1c0
[  396.103004]  aoecmd_cfg+0x279/0x7f0
[  396.106629]  ? find_held_lock+0x36/0x1c0
[  396.110686]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  396.115006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.120551]  ? __lock_is_held+0xb5/0x140
[  396.124616]  discover_timer+0x50/0x60
[  396.128410]  call_timer_fn+0x272/0x920
[  396.132292]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.137132]  ? process_timeout+0x40/0x40
[  396.141195]  ? mark_held_locks+0xc7/0x130
[  396.145343]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.149832]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.154325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.159162]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.163751]  ? trace_hardirqs_on+0xbd/0x310
[  396.168100]  ? kasan_check_read+0x11/0x20
[  396.172241]  ? __run_timers+0x7da/0xc70
[  396.176215]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.181326]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  396.186164]  __run_timers+0x7e5/0xc70
[  396.189988]  ? timer_fixup_init+0x70/0x70
[  396.194131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.199142]  ? zap_class+0x640/0x640
[  396.202963]  ? print_usage_bug+0xc0/0xc0
[  396.207020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.212213]  ? find_held_lock+0x36/0x1c0
[  396.216277]  ? zap_class+0x640/0x640
[  396.220004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.225540]  ? check_preemption_disabled+0x48/0x280
[  396.230561]  ? __lock_is_held+0xb5/0x140
[  396.234620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.240154]  ? check_preemption_disabled+0x48/0x280
[  396.245168]  run_timer_softirq+0x52/0xb0
[  396.249226]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.254236]  __do_softirq+0x308/0xb7e
[  396.258033]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.262527]  ? lock_downgrade+0x900/0x900
[  396.266673]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.271779]  ? pvclock_read_flags+0x160/0x160
[  396.276277]  ? lapic_next_event+0x5a/0x90
[  396.280424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.285961]  ? kvm_clock_read+0x18/0x30
[  396.289930]  ? kvm_sched_clock_read+0x9/0x20
[  396.294335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.299868]  ? check_preemption_disabled+0x48/0x280
[  396.304886]  irq_exit+0x17f/0x1c0
[  396.308339]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.313176]  ? smp_reschedule_interrupt+0x109/0x650
[  396.318185]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.324066]  ? interrupt_entry+0xb5/0xc0
[  396.328134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.333149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.338160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.343000]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.348011]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.353025]  ? task_prio+0x50/0x50
[  396.356565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.362096]  ? check_preemption_disabled+0x48/0x280
[  396.367112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.371955]  apic_timer_interrupt+0xf/0x20
[  396.376178]  </IRQ>
[  396.378415] RIP: 0010:console_unlock+0x102f/0x1190
[  396.383340] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  396.402233] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.409934] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  396.417210] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  396.424474] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  396.431738] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  396.438999] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  396.446271]  ? netconsole_netdev_event+0x280/0x280
[  396.451206]  ? console_unlock+0x1026/0x1190
[  396.455537]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  396.460198]  ? vprintk_emit+0x846/0x990
[  396.464170]  ? lock_release+0xa00/0xa00
[  396.468140]  ? trace_hardirqs_on+0x60/0x310
[  396.472455]  ? vprintk_default+0x28/0x30
[  396.476512]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.481612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.487146]  vprintk_emit+0x391/0x990
[  396.490944]  ? wake_up_klogd+0x180/0x180
[  396.495007]  ? find_held_lock+0x1/0x1c0
[  396.498995]  ? mark_held_locks+0xc7/0x130
[  396.503145]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.507636]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.512133]  vprintk_default+0x28/0x30
[  396.516017]  vprintk_func+0x7e/0x181
[  396.519727]  printk+0xa7/0xcf
[  396.522827]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  396.527579]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.532076]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  396.537356]  dump_header+0x7cc/0xf72
[  396.541072]  ? pagefault_out_of_memory+0x197/0x197
[  396.546003]  ? __lock_acquire+0x62f/0x4c20
[  396.550233]  ? percpu_ref_get_many+0x240/0x240
[  396.554813]  ? print_usage_bug+0xc0/0xc0
[  396.558878]  ? zap_class+0x640/0x640
[  396.562589]  ? print_usage_bug+0xc0/0xc0
[  396.566648]  ? zap_class+0x640/0x640
[  396.570362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.575902]  ? find_held_lock+0x36/0x1c0
[  396.579969]  ? mark_held_locks+0xc7/0x130
[  396.584115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.589226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.594326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.598903]  ? trace_hardirqs_on+0xbd/0x310
[  396.603229]  ? kasan_check_read+0x11/0x20
[  396.607370]  ? ___ratelimit+0x3b4/0x672
[  396.611340]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.616441]  ? trace_hardirqs_on+0x310/0x310
[  396.620846]  ? lock_downgrade+0x900/0x900
[  396.625080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.630178]  ? ___ratelimit+0x3b9/0x672
[  396.634153]  ? idr_get_free+0xf70/0xf70
[  396.638126]  ? find_held_lock+0x36/0x1c0
[  396.642191]  oom_kill_process.cold.27+0x10/0x903
[  396.646943]  ? zap_class+0x640/0x640
[  396.650655]  ? check_preemption_disabled+0x48/0x280
[  396.655669]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.660590]  ? kasan_check_read+0x11/0x20
[  396.664730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.670007]  ? oom_evaluate_task+0x540/0x540
[  396.674412]  ? find_held_lock+0x36/0x1c0
[  396.678475]  ? out_of_memory+0x974/0x1430
[  396.682624]  ? lock_downgrade+0x900/0x900
[  396.686771]  ? check_preemption_disabled+0x48/0x280
[  396.691786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.696707]  ? kasan_check_read+0x11/0x20
[  396.700847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.706119]  ? rcu_softirq_qs+0x20/0x20
[  396.710092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.715626]  ? oom_evaluate_task+0x302/0x540
[  396.720032]  out_of_memory+0xa84/0x1430
[  396.724008]  ? oom_killer_disable+0x3a0/0x3a0
[  396.728499]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  396.733431]  ? __ww_mutex_check_waiters+0x160/0x160
[  396.738451]  __alloc_pages_slowpath+0x2354/0x2e10
[  396.743312]  ? warn_alloc+0x120/0x120
[  396.747106]  ? mark_held_locks+0x130/0x130
[  396.751343]  ? find_get_entry+0xaae/0x1120
[  396.755581]  ? filemap_map_pages+0x1a20/0x1a20
[  396.760165]  ? zap_class+0x640/0x640
[  396.763882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.769415]  ? check_preemption_disabled+0x48/0x280
[  396.774443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.779979]  ? should_fail+0x22d/0xd01
[  396.783866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.788966]  ? zap_class+0x640/0x640
[  396.792728]  ? __lock_is_held+0xb5/0x140
[  396.796798]  ? mark_held_locks+0x130/0x130
[  396.801031]  ? lock_release+0xa00/0xa00
[  396.805018]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.810466]  ? xa_load+0x2ba/0x460
[  396.814003]  ? lock_downgrade+0x900/0x900
[  396.818150]  ? __might_sleep+0x95/0x190
[  396.822127]  __alloc_pages_nodemask+0xa80/0xde0
[  396.827843]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.832857]  ? __page_cache_alloc+0x191/0x5c0
[  396.837346]  ? xa_load+0x2e1/0x460
[  396.842106]  ? xa_clear_mark+0x40/0x40
[  396.845993]  ? zap_class+0x640/0x640
[  396.849713]  ? zap_class+0x640/0x640
[  396.853431]  ? zap_class+0x640/0x640
[  396.857143]  ? __do_page_cache_readahead+0x663/0x810
[  396.862254]  ? find_held_lock+0x36/0x1c0
[  396.866316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.871854]  alloc_pages_current+0x173/0x350
[  396.876265]  __page_cache_alloc+0x38c/0x5c0
[  396.880580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.885502]  ? kasan_check_read+0x11/0x20
[  396.889642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.894918]  ? generic_perform_write+0x6a0/0x6a0
[  396.899671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.905203]  ? check_preemption_disabled+0x48/0x280
[  396.910220]  filemap_fault+0x1595/0x25f0
[  396.914295]  ? __lock_page_or_retry+0xa00/0xa00
[  396.918961]  ? mark_held_locks+0x130/0x130
[  396.923217]  ? filemap_map_pages+0xd6b/0x1a20
[  396.927714]  ? lock_downgrade+0x900/0x900
[  396.931864]  ? check_preemption_disabled+0x48/0x280
[  396.936880]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.941806]  ? kasan_check_read+0x11/0x20
[  396.945950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.951223]  ? rcu_softirq_qs+0x20/0x20
[  396.955210]  ? filemap_map_pages+0xd92/0x1a20
[  396.959705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.965255]  ? find_get_entries_tag+0x1400/0x1400
[  396.970099]  ? __lock_acquire+0x62f/0x4c20
[  396.974342]  ? lock_acquire+0x1ed/0x520
[  396.978309]  ? ext4_filemap_fault+0x7a/0xad
[  396.982631]  ? lock_release+0xa00/0xa00
[  396.986598]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.992048]  ? print_usage_bug+0xc0/0xc0
[  396.996104]  ? print_usage_bug+0xc0/0xc0
[  397.000166]  ? down_read+0x8d/0x120
[  397.003792]  ? ext4_filemap_fault+0x7a/0xad
[  397.008114]  ? __down_interruptible+0x700/0x700
[  397.012789]  ext4_filemap_fault+0x82/0xad
[  397.016937]  __do_fault+0x100/0x6b0
[  397.020566]  ? pmd_devmap_trans_unstable+0x220/0x220
[  397.025668]  ? mark_held_locks+0x130/0x130
[  397.029899]  ? mark_held_locks+0x130/0x130
[  397.034129]  ? find_held_lock+0x36/0x1c0
[  397.038191]  ? find_held_lock+0x36/0x1c0
[  397.042255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.047791]  __handle_mm_fault+0x3ea0/0x5be0
[  397.052194]  ? poll_select_copy_remaining+0x18c/0x6a0
[  397.057385]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  397.062236]  ? __might_fault+0x12b/0x1e0
[  397.066294]  ? lock_downgrade+0x900/0x900
[  397.070445]  ? zap_class+0x640/0x640
[  397.074152]  ? zap_class+0x640/0x640
[  397.077865]  ? find_held_lock+0x36/0x1c0
[  397.081931]  ? handle_mm_fault+0x42a/0xc70
[  397.086161]  ? lock_downgrade+0x900/0x900
[  397.090305]  ? check_preemption_disabled+0x48/0x280
[  397.095318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.100246]  ? kasan_check_read+0x11/0x20
[  397.104390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.109667]  ? rcu_softirq_qs+0x20/0x20
[  397.113663]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.118766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.124298]  ? check_preemption_disabled+0x48/0x280
[  397.129314]  handle_mm_fault+0x54f/0xc70
[  397.133375]  ? __handle_mm_fault+0x5be0/0x5be0
[  397.137957]  ? find_vma+0x34/0x190
[  397.142089]  __do_page_fault+0x5e8/0xe60
[  397.146149]  ? trace_hardirqs_off+0xb8/0x310
[  397.150558]  do_page_fault+0xf2/0x7e0
[  397.154353]  ? vmalloc_sync_all+0x30/0x30
[  397.158495]  ? error_entry+0x70/0xd0
[  397.162203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.167225]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.172149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.177075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.181912]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.186925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.192373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.197386]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.202395]  ? page_fault+0x8/0x30
[  397.205932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.210770]  ? page_fault+0x8/0x30
[  397.214306]  page_fault+0x1e/0x30
[  397.217755] RIP: 0033:0x7f5e23073dd3
[  397.221474] Code: Bad RIP value.
[  397.224830] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  397.230190] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  397.237455] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  397.244723] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  397.251986] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  397.259247] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  397.266534] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  397.266539] warn_alloc_show_mem: 1 callbacks suppressed
[  397.266545] Mem-Info:
[  397.273897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.279257] active_anon:50629 inactive_anon:131 isolated_anon:0
[  397.279257]  active_file:13 inactive_file:14 isolated_file:0
[  397.279257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.279257]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  397.279257]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  397.279257]  free:13733 free_pcp:284 free_cma:0
[  397.281625] Call Trace:
[  397.290999] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.323835]  <IRQ>
[  397.326403] 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
[  397.353904]  dump_stack+0x244/0x39d
[  397.356026] lowmem_reserve[]: 0 2818 6321 6321
[  397.382128]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.385727] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  397.390309]  warn_alloc.cold.116+0xb7/0x1bd
[  397.395466] lowmem_reserve[]: 0 0 3503 3503
[  397.422955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.427250] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  397.431562]  ? lock_downgrade+0x900/0x900
[  397.436374] lowmem_reserve[]: 0 0 0 0
[  397.465256]  ? trace_hardirqs_off+0xb8/0x310
[  397.469371] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  397.473163]  ? trace_hardirqs_off+0xb8/0x310
[  397.477539] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  397.491057]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.495434] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  397.510880]  ? warn_alloc+0x120/0x120
[  397.515680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.530933]  ? print_usage_bug+0xc0/0xc0
[  397.534713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.543547]  ? warn_alloc+0x120/0x120
[  397.547580] 165 total pagecache pages
[  397.556142]  ? warn_alloc+0x120/0x120
[  397.559920] 0 pages in swap cache
[  397.563709]  ? print_usage_bug+0xc0/0xc0
[  397.567486] Swap cache stats: add 0, delete 0, find 0/0
[  397.570928]  ? print_usage_bug+0xc0/0xc0
[  397.574958] Free swap  = 0kB
[  397.580306]  ? __lock_acquire+0x62f/0x4c20
[  397.584339] Total swap = 0kB
[  397.587350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.591557] 1965979 pages RAM
[  397.594565]  ? should_fail+0x22d/0xd01
[  397.600071] 0 pages HighMem/MovableOnly
[  397.603165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.607021] 342854 pages reserved
[  397.607028] 0 pages cma reserved
[  397.611002]  ? __lock_acquire+0x62f/0x4c20
[  397.616138] aoe: skb alloc failure
[  397.619539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.622902] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.627097]  ? __lock_acquire+0x62f/0x4c20
[  397.630609] init cpuset=/ mems_allowed=0
[  397.635704]  ? should_fail+0x22d/0xd01
[  397.635720]  ? find_held_lock+0x36/0x1c0
[  397.661585]  ? mark_held_locks+0x130/0x130
[  397.665819]  ? mark_held_locks+0x130/0x130
[  397.670050]  ? zap_class+0x640/0x640
[  397.673760]  ? zap_class+0x640/0x640
[  397.677469]  ? print_usage_bug+0xc0/0xc0
[  397.681538]  ? do_raw_spin_unlock+0xa7/0x330
[  397.685942]  ? zap_class+0x640/0x640
[  397.689651]  ? print_usage_bug+0xc0/0xc0
[  397.693717]  ? wq_watchdog_touch+0x9c/0xfe
[  397.697984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.703518]  ? check_preemption_disabled+0x48/0x280
[  397.708537]  ? __lock_is_held+0xb5/0x140
[  397.712600]  __alloc_pages_nodemask+0xa80/0xde0
[  397.717263]  ? zap_class+0x640/0x640
[  397.720980]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.726002]  ? find_held_lock+0x36/0x1c0
[  397.730065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.734729]  ? lock_downgrade+0x900/0x900
[  397.738882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.744418]  cache_grow_begin+0xa5/0x8c0
[  397.748475]  ? do_raw_spin_unlock+0xa7/0x330
[  397.752885]  fallback_alloc+0x204/0x2e0
[  397.756864]  ____cache_alloc_node+0x1c7/0x1e0
[  397.761360]  kmem_cache_alloc_node+0xe3/0x730
[  397.765854]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.770093]  __alloc_skb+0x119/0x770
[  397.773802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.779079]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.783485]  ? lock_downgrade+0x900/0x900
[  397.787638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.793178]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.798626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.804068]  ? addrconf_rs_timer+0x690/0x690
[  397.808479]  ndisc_alloc_skb+0x144/0x340
[  397.812537]  ndisc_send_rs+0x331/0x6e0
[  397.816425]  addrconf_rs_timer+0x314/0x690
[  397.820671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.824909]  call_timer_fn+0x272/0x920
[  397.828792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.833023]  ? process_timeout+0x40/0x40
[  397.837086]  ? __run_timers+0x7da/0xc70
[  397.841063]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.845566]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.850051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.854283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.858859]  ? trace_hardirqs_on+0xbd/0x310
[  397.863174]  ? kasan_check_read+0x11/0x20
[  397.867313]  ? __run_timers+0x7da/0xc70
[  397.871283]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.876387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.880621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.884851]  __run_timers+0x7e5/0xc70
[  397.888682]  ? timer_fixup_init+0x70/0x70
[  397.892825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.897834]  ? zap_class+0x640/0x640
[  397.901544]  ? enqueue_hrtimer+0x1a5/0x560
[  397.905777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.910971]  ? find_held_lock+0x36/0x1c0
[  397.915031]  ? zap_class+0x640/0x640
[  397.918745]  ? pvclock_read_flags+0x160/0x160
[  397.923238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.928774]  ? check_preemption_disabled+0x48/0x280
[  397.933792]  ? __lock_is_held+0xb5/0x140
[  397.937852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.943407]  ? check_preemption_disabled+0x48/0x280
[  397.949377]  run_timer_softirq+0x52/0xb0
[  397.953433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.958443]  __do_softirq+0x308/0xb7e
[  397.962241]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.966733]  ? lock_downgrade+0x900/0x900
[  397.970883]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.976523]  ? pvclock_read_flags+0x160/0x160
[  397.981016]  ? lapic_next_event+0x5a/0x90
[  397.985162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.990700]  ? kvm_clock_read+0x18/0x30
[  397.994678]  ? kvm_sched_clock_read+0x9/0x20
[  397.999086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.004623]  ? check_preemption_disabled+0x48/0x280
[  398.009667]  irq_exit+0x17f/0x1c0
[  398.013137]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.017977]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.023858]  ? interrupt_entry+0xb5/0xc0
[  398.027917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.032929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.037939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.042778]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.047789]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.052799]  ? task_prio+0x50/0x50
[  398.056340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.061967]  ? check_preemption_disabled+0x48/0x280
[  398.066987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.071834]  apic_timer_interrupt+0xf/0x20
[  398.076058]  </IRQ>
[  398.078293] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.083219] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  398.102128] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.109829] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.117106] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  398.124368] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  398.131629] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.138903] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  398.146199]  skb_clone+0x1bb/0x500
[  398.149738]  ? skb_split+0x11e0/0x11e0
[  398.153621]  ? check_preemption_disabled+0x48/0x280
[  398.158659]  ? __this_cpu_preempt_check+0x1c/0x20
[  398.163498]  ? __bpf_redirect+0x54b/0xb20
[  398.167653]  ? __switch_to_asm+0x34/0x70
[  398.171719]  bpf_clone_redirect+0xb9/0x490
[  398.175956]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  398.180972]  ? __sched_text_start+0x8/0x8
[  398.185115]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.189696]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.194633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.199392]  ? find_held_lock+0x36/0x1c0
[  398.203452]  ? lock_acquire+0x1ed/0x520
[  398.207424]  ? bpf_test_run+0x3cb/0x780
[  398.211393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.216927]  ? check_preemption_disabled+0x48/0x280
[  398.221941]  ? kasan_check_read+0x11/0x20
[  398.226083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.231367]  ? rcu_softirq_qs+0x20/0x20
[  398.235336]  ? preempt_schedule+0x4d/0x60
[  398.239491]  ? ___preempt_schedule+0x16/0x18
[  398.243900]  ? bpf_test_run+0x25d/0x780
[  398.247877]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.252280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.257826]  ? bpf_test_init.isra.10+0x70/0x100
[  398.262583]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  398.267340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.272180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.277715]  ? fput+0x130/0x1a0
[  398.280989]  ? __bpf_prog_get+0x9b/0x290
[  398.285045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.289880]  ? bpf_prog_test_run+0x130/0x1a0
[  398.294314]  ? __x64_sys_bpf+0x3d8/0x520
[  398.298369]  ? bpf_prog_get+0x20/0x20
[  398.302179]  ? do_syscall_64+0x1b9/0x820
[  398.306234]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.311605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.316543]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.321558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.326575]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  398.333235]  ? __switch_to_asm+0x40/0x70
[  398.337295]  ? __switch_to_asm+0x34/0x70
[  398.341360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.346206]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.351581] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  398.351690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.357818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.357822] Call Trace:
[  398.357827]  <IRQ>
[  398.357842]  dump_stack+0x244/0x39d
[  398.357860]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.364400] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.373680]  warn_alloc.cold.116+0xb7/0x1bd
[  398.376230] syz-executor5 cpuset=syz5 mems_allowed=0
[  398.378368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.411835]  ? lock_downgrade+0x900/0x900
[  398.416071]  ? trace_hardirqs_off+0xb8/0x310
[  398.420483]  ? trace_hardirqs_off+0xb8/0x310
[  398.424899]  __alloc_pages_slowpath+0x26e8/0x2e10
[  398.429761]  ? warn_alloc+0x120/0x120
[  398.433569]  ? warn_alloc+0x120/0x120
[  398.437365]  ? __lock_acquire+0x62f/0x4c20
[  398.441598]  ? warn_alloc+0x120/0x120
[  398.445420]  ? print_usage_bug+0xc0/0xc0
[  398.449478]  ? print_usage_bug+0xc0/0xc0
[  398.453553]  ? mark_held_locks+0x130/0x130
[  398.457787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.463318]  ? should_fail+0x22d/0xd01
[  398.467199]  ? zap_class+0x640/0x640
[  398.470917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.476020]  ? __lock_acquire+0x62f/0x4c20
[  398.480257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.485353]  ? should_fail+0x22d/0xd01
[  398.489247]  ? mark_held_locks+0x130/0x130
[  398.493479]  ? mark_held_locks+0x130/0x130
[  398.497707]  ? lock_downgrade+0x900/0x900
[  398.501850]  ? zap_class+0x640/0x640
[  398.505558]  ? zap_class+0x640/0x640
[  398.509269]  ? zap_class+0x640/0x640
[  398.512979]  ? do_raw_spin_unlock+0xa7/0x330
[  398.517384]  ? trace_hardirqs_on+0x310/0x310
[  398.521788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.527321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.532853]  ? check_preemption_disabled+0x48/0x280
[  398.537872]  ? __lock_is_held+0xb5/0x140
[  398.541942]  __alloc_pages_nodemask+0xa80/0xde0
[  398.546613]  ? zap_class+0x640/0x640
[  398.550327]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.555351]  ? find_held_lock+0x36/0x1c0
[  398.559419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.564087]  ? lock_downgrade+0x900/0x900
[  398.568239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.573776]  cache_grow_begin+0xa5/0x8c0
[  398.577832]  ? do_raw_spin_unlock+0xa7/0x330
[  398.582242]  fallback_alloc+0x204/0x2e0
[  398.586215]  ____cache_alloc_node+0x1c7/0x1e0
[  398.590713]  kmem_cache_alloc_node+0xe3/0x730
[  398.595205]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.599791]  __alloc_skb+0x119/0x770
[  398.603499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.608861]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.613273]  ? vprintk_default+0x28/0x30
[  398.617327]  ? vprintk_func+0x85/0x181
[  398.621213]  ? printk+0xa7/0xcf
[  398.624487]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  398.629247]  new_skb+0x26/0x1c0
[  398.632524]  aoecmd_cfg+0x279/0x7f0
[  398.636148]  ? find_held_lock+0x36/0x1c0
[  398.640210]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.644529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.650071]  ? __lock_is_held+0xb5/0x140
[  398.654139]  discover_timer+0x50/0x60
[  398.657934]  call_timer_fn+0x272/0x920
[  398.661816]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.666653]  ? process_timeout+0x40/0x40
[  398.670716]  ? mark_held_locks+0xc7/0x130
[  398.674864]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.679358]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.683847]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.688684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.693272]  ? trace_hardirqs_on+0xbd/0x310
[  398.697598]  ? kasan_check_read+0x11/0x20
[  398.701738]  ? __run_timers+0x7da/0xc70
[  398.705710]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.710816]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.715651]  __run_timers+0x7e5/0xc70
[  398.719454]  ? timer_fixup_init+0x70/0x70
[  398.723620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.728632]  ? zap_class+0x640/0x640
[  398.732346]  ? print_usage_bug+0xc0/0xc0
[  398.736580]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.741865]  ? find_held_lock+0x36/0x1c0
[  398.745923]  ? zap_class+0x640/0x640
[  398.749638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.755168]  ? check_preemption_disabled+0x48/0x280
[  398.760186]  ? __lock_is_held+0xb5/0x140
[  398.764246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.769798]  ? check_preemption_disabled+0x48/0x280
[  398.774813]  run_timer_softirq+0x52/0xb0
[  398.778870]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.783896]  __do_softirq+0x308/0xb7e
[  398.787694]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.792183]  ? lock_downgrade+0x900/0x900
[  398.796331]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.801444]  ? pvclock_read_flags+0x160/0x160
[  398.805932]  ? lapic_next_event+0x5a/0x90
[  398.810074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.815615]  ? kvm_clock_read+0x18/0x30
[  398.819596]  ? kvm_sched_clock_read+0x9/0x20
[  398.824000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.829532]  ? check_preemption_disabled+0x48/0x280
[  398.834549]  irq_exit+0x17f/0x1c0
[  398.838006]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.842844]  ? smp_reschedule_interrupt+0x109/0x650
[  398.847858]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.853740]  ? interrupt_entry+0xb5/0xc0
[  398.857800]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.862809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.867819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.872658]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.877667]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.882681]  ? task_prio+0x50/0x50
[  398.886217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.891753]  ? check_preemption_disabled+0x48/0x280
[  398.896772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.901633]  apic_timer_interrupt+0xf/0x20
[  398.905856]  </IRQ>
[  398.908092] RIP: 0010:console_unlock+0x102f/0x1190
[  398.913025] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  398.931917] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  398.939620] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  398.946887] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  398.954150] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  398.961411] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  398.968676] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  398.975952]  ? netconsole_netdev_event+0x280/0x280
[  398.980880]  ? console_unlock+0x1026/0x1190
[  398.985210]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  398.990136]  ? vprintk_emit+0x846/0x990
[  398.994109]  ? lock_release+0xa00/0xa00
[  398.998098]  ? trace_hardirqs_on+0x60/0x310
[  399.002418]  ? vprintk_default+0x28/0x30
[  399.006474]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.011580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.017118]  vprintk_emit+0x391/0x990
[  399.020922]  ? wake_up_klogd+0x180/0x180
[  399.024999]  ? find_held_lock+0x1/0x1c0
[  399.028981]  ? mark_held_locks+0xc7/0x130
[  399.033127]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.037618]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.042111]  vprintk_default+0x28/0x30
[  399.045997]  vprintk_func+0x7e/0x181
[  399.049705]  printk+0xa7/0xcf
[  399.052808]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  399.057571]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.062076]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  399.067354]  dump_header+0x7cc/0xf72
[  399.071075]  ? pagefault_out_of_memory+0x197/0x197
[  399.076005]  ? __lock_acquire+0x62f/0x4c20
[  399.080235]  ? percpu_ref_get_many+0x240/0x240
[  399.084817]  ? print_usage_bug+0xc0/0xc0
[  399.088876]  ? zap_class+0x640/0x640
[  399.092591]  ? print_usage_bug+0xc0/0xc0
[  399.096651]  ? zap_class+0x640/0x640
[  399.100362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.105901]  ? find_held_lock+0x36/0x1c0
[  399.109966]  ? mark_held_locks+0xc7/0x130
[  399.114223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.119321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.124420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.128997]  ? trace_hardirqs_on+0xbd/0x310
[  399.133312]  ? kasan_check_read+0x11/0x20
[  399.137455]  ? ___ratelimit+0x3b4/0x672
[  399.141925]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.147024]  ? trace_hardirqs_on+0x310/0x310
[  399.151431]  ? lock_downgrade+0x900/0x900
[  399.155584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.160684]  ? ___ratelimit+0x3b9/0x672
[  399.164655]  ? idr_get_free+0xf70/0xf70
[  399.168626]  ? find_held_lock+0x36/0x1c0
[  399.172690]  oom_kill_process.cold.27+0x10/0x903
[  399.177441]  ? zap_class+0x640/0x640
[  399.181154]  ? check_preemption_disabled+0x48/0x280
[  399.186169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.191096]  ? kasan_check_read+0x11/0x20
[  399.195241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.200517]  ? oom_evaluate_task+0x540/0x540
[  399.204931]  ? find_held_lock+0x36/0x1c0
[  399.208997]  ? out_of_memory+0x974/0x1430
[  399.213142]  ? lock_downgrade+0x900/0x900
[  399.217285]  ? check_preemption_disabled+0x48/0x280
[  399.222301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.227224]  ? kasan_check_read+0x11/0x20
[  399.231366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.236636]  ? rcu_softirq_qs+0x20/0x20
[  399.240611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.246145]  ? oom_evaluate_task+0x302/0x540
[  399.250727]  out_of_memory+0xa84/0x1430
[  399.254702]  ? oom_killer_disable+0x3a0/0x3a0
[  399.259191]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  399.264122]  ? __ww_mutex_check_waiters+0x160/0x160
[  399.269403]  __alloc_pages_slowpath+0x2354/0x2e10
[  399.274263]  ? warn_alloc+0x120/0x120
[  399.278062]  ? mark_held_locks+0x130/0x130
[  399.282297]  ? find_get_entry+0xaae/0x1120
[  399.286534]  ? filemap_map_pages+0x1a20/0x1a20
[  399.291124]  ? zap_class+0x640/0x640
[  399.294838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.300370]  ? check_preemption_disabled+0x48/0x280
[  399.305383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.310914]  ? should_fail+0x22d/0xd01
[  399.314804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.319903]  ? zap_class+0x640/0x640
[  399.323633]  ? __lock_is_held+0xb5/0x140
[  399.327701]  ? mark_held_locks+0x130/0x130
[  399.331933]  ? lock_release+0xa00/0xa00
[  399.335903]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.341347]  ? xa_load+0x2ba/0x460
[  399.344900]  ? lock_downgrade+0x900/0x900
[  399.349050]  ? __might_sleep+0x95/0x190
[  399.353028]  __alloc_pages_nodemask+0xa80/0xde0
[  399.357705]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.362717]  ? __page_cache_alloc+0x191/0x5c0
[  399.367213]  ? xa_load+0x2e1/0x460
[  399.370751]  ? xa_clear_mark+0x40/0x40
[  399.374635]  ? zap_class+0x640/0x640
[  399.378350]  ? zap_class+0x640/0x640
[  399.382062]  ? zap_class+0x640/0x640
[  399.385772]  ? __do_page_cache_readahead+0x663/0x810
[  399.390878]  ? find_held_lock+0x36/0x1c0
[  399.394937]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.400649]  alloc_pages_current+0x173/0x350
[  399.405060]  __page_cache_alloc+0x38c/0x5c0
[  399.409375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.414300]  ? kasan_check_read+0x11/0x20
[  399.418444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.423720]  ? generic_perform_write+0x6a0/0x6a0
[  399.428473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.434004]  ? check_preemption_disabled+0x48/0x280
[  399.439027]  filemap_fault+0x1595/0x25f0
[  399.443118]  ? __lock_page_or_retry+0xa00/0xa00
[  399.447796]  ? mark_held_locks+0x130/0x130
[  399.452040]  ? filemap_map_pages+0xd6b/0x1a20
[  399.456538]  ? lock_downgrade+0x900/0x900
[  399.460680]  ? check_preemption_disabled+0x48/0x280
[  399.465692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.470620]  ? kasan_check_read+0x11/0x20
[  399.474762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.480037]  ? rcu_softirq_qs+0x20/0x20
[  399.484019]  ? filemap_map_pages+0xd92/0x1a20
[  399.488602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.494142]  ? find_get_entries_tag+0x1400/0x1400
[  399.498986]  ? __lock_acquire+0x62f/0x4c20
[  399.503228]  ? lock_acquire+0x1ed/0x520
[  399.507198]  ? ext4_filemap_fault+0x7a/0xad
[  399.511527]  ? lock_release+0xa00/0xa00
[  399.515499]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.521043]  ? print_usage_bug+0xc0/0xc0
[  399.525100]  ? print_usage_bug+0xc0/0xc0
[  399.529183]  ? down_read+0x8d/0x120
[  399.532802]  ? ext4_filemap_fault+0x7a/0xad
[  399.537120]  ? __down_interruptible+0x700/0x700
[  399.541792]  ext4_filemap_fault+0x82/0xad
[  399.545939]  __do_fault+0x100/0x6b0
[  399.549571]  ? pmd_devmap_trans_unstable+0x220/0x220
[  399.554673]  ? mark_held_locks+0x130/0x130
[  399.558906]  ? mark_held_locks+0x130/0x130
[  399.563135]  ? find_held_lock+0x36/0x1c0
[  399.567194]  ? find_held_lock+0x36/0x1c0
[  399.571252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.576788]  __handle_mm_fault+0x3ea0/0x5be0
[  399.581190]  ? poll_select_copy_remaining+0x18c/0x6a0
[  399.586383]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  399.591225]  ? __might_fault+0x12b/0x1e0
[  399.595284]  ? lock_downgrade+0x900/0x900
[  399.599436]  ? zap_class+0x640/0x640
[  399.603145]  ? zap_class+0x640/0x640
[  399.606858]  ? find_held_lock+0x36/0x1c0
[  399.610921]  ? handle_mm_fault+0x42a/0xc70
[  399.615150]  ? lock_downgrade+0x900/0x900
[  399.619295]  ? check_preemption_disabled+0x48/0x280
[  399.624313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.629237]  ? kasan_check_read+0x11/0x20
[  399.633381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.638654]  ? rcu_softirq_qs+0x20/0x20
[  399.642627]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.647727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.653264]  ? check_preemption_disabled+0x48/0x280
[  399.658280]  handle_mm_fault+0x54f/0xc70
[  399.662342]  ? __handle_mm_fault+0x5be0/0x5be0
[  399.666927]  ? find_vma+0x34/0x190
[  399.670467]  __do_page_fault+0x5e8/0xe60
[  399.674527]  ? trace_hardirqs_off+0xb8/0x310
[  399.678943]  do_page_fault+0xf2/0x7e0
[  399.682740]  ? vmalloc_sync_all+0x30/0x30
[  399.686881]  ? error_entry+0x70/0xd0
[  399.690596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.695692]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.700619]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.705548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.710390]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.715399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.720844]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.725856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.730865]  ? page_fault+0x8/0x30
[  399.734402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.739243]  ? page_fault+0x8/0x30
[  399.742778]  page_fault+0x1e/0x30
[  399.746228] RIP: 0033:0x7f5e23073dd3
[  399.749950] Code: Bad RIP value.
[  399.753305] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  399.758659] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  399.765937] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  399.773199] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  399.780462] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  399.787737] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  399.795022] warn_alloc_show_mem: 1 callbacks suppressed
[  399.795032] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  399.795033] Mem-Info:
[  399.795072] active_anon:50629 inactive_anon:131 isolated_anon:0
[  399.795072]  active_file:13 inactive_file:14 isolated_file:0
[  399.795072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.795072]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  399.795072]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  399.795072]  free:13733 free_pcp:284 free_cma:0
[  399.800415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.807771] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.810158] Call Trace:
[  399.843029] 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
[  399.852366]  <IRQ>
[  399.879836] lowmem_reserve[]: 0 2818 6321 6321
[  399.882420]  dump_stack+0x244/0x39d
[  399.908500] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  399.910650]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.915202] lowmem_reserve[]: 0 0 3503 3503
[  399.918827]  warn_alloc.cold.116+0xb7/0x1bd
[  399.946288] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  399.951469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.955766] lowmem_reserve[]: 0 0 0 0
[  399.960079]  ? lock_downgrade+0x900/0x900
[  399.989162] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  399.994008]  ? trace_hardirqs_off+0xb8/0x310
[  399.997775] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  400.001930]  ? trace_hardirqs_off+0xb8/0x310
[  400.015421] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  400.019826]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.035233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.039648]  ? warn_alloc+0x120/0x120
[  400.055039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.059865]  ? print_usage_bug+0xc0/0xc0
[  400.068673] 165 total pagecache pages
[  400.072458]  ? warn_alloc+0x120/0x120
[  400.081020] 0 pages in swap cache
[  400.085064]  ? warn_alloc+0x120/0x120
[  400.088841] Swap cache stats: add 0, delete 0, find 0/0
[  400.092626]  ? print_usage_bug+0xc0/0xc0
[  400.096051] Free swap  = 0kB
[  400.099837]  ? kvm_clock_read+0x18/0x30
[  400.105171] Total swap = 0kB
[  400.109217]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.112208] 1965979 pages RAM
[  400.116168]  ? print_usage_bug+0xc0/0xc0
[  400.119156] 0 pages HighMem/MovableOnly
[  400.124161]  ? __lock_acquire+0x62f/0x4c20
[  400.127250] 342854 pages reserved
[  400.127258] 0 pages cma reserved
[  400.131310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.135307] aoe: skb alloc failure
[  400.139490]  ? should_fail+0x22d/0xd01
[  400.142939] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.146283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.151816] init cpuset=/ mems_allowed=0
[  400.155346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.183284]  ? __lock_acquire+0x62f/0x4c20
[  400.187518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.192659]  ? __lock_acquire+0x62f/0x4c20
[  400.196886]  ? should_fail+0x22d/0xd01
[  400.200852]  ? rcu_irq_exit+0x1a2/0x390
[  400.204834]  ? mark_held_locks+0x130/0x130
[  400.209068]  ? mark_held_locks+0x130/0x130
[  400.213304]  ? mark_held_locks+0xc7/0x130
[  400.217446]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.222490]  ? zap_class+0x640/0x640
[  400.226197]  ? print_usage_bug+0xc0/0xc0
[  400.230257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.235789]  ? check_preemption_disabled+0x48/0x280
[  400.240805]  ? __lock_is_held+0xb5/0x140
[  400.244866]  __alloc_pages_nodemask+0xa80/0xde0
[  400.249552]  ? zap_class+0x640/0x640
[  400.253263]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.258282]  ? find_held_lock+0x36/0x1c0
[  400.262349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.267016]  ? lock_downgrade+0x900/0x900
[  400.271165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.276701]  cache_grow_begin+0xa5/0x8c0
[  400.280756]  ? do_raw_spin_unlock+0xa7/0x330
[  400.285165]  fallback_alloc+0x204/0x2e0
[  400.289146]  ____cache_alloc_node+0x1c7/0x1e0
[  400.293641]  kmem_cache_alloc_node+0xe3/0x730
[  400.298149]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.302391]  __alloc_skb+0x119/0x770
[  400.306100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.311378]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.315793]  ? lock_downgrade+0x900/0x900
[  400.319941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.325484]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.330956]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.336402]  ? addrconf_rs_timer+0x690/0x690
[  400.340819]  ndisc_alloc_skb+0x144/0x340
[  400.344880]  ndisc_send_rs+0x331/0x6e0
[  400.348766]  addrconf_rs_timer+0x314/0x690
[  400.353000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.357236]  call_timer_fn+0x272/0x920
[  400.361117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.365344]  ? process_timeout+0x40/0x40
[  400.369406]  ? __run_timers+0x7da/0xc70
[  400.373379]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.377869]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.382357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.386586]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.391162]  ? trace_hardirqs_on+0xbd/0x310
[  400.395505]  ? kasan_check_read+0x11/0x20
[  400.399648]  ? __run_timers+0x7da/0xc70
[  400.403618]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.408716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.412947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.417174]  __run_timers+0x7e5/0xc70
[  400.420984]  ? timer_fixup_init+0x70/0x70
[  400.425218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.430229]  ? zap_class+0x640/0x640
[  400.433942]  ? enqueue_hrtimer+0x1a5/0x560
[  400.438185]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.443377]  ? find_held_lock+0x36/0x1c0
[  400.447448]  ? zap_class+0x640/0x640
[  400.451164]  ? pvclock_read_flags+0x160/0x160
[  400.455669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.461200]  ? check_preemption_disabled+0x48/0x280
[  400.466233]  ? __lock_is_held+0xb5/0x140
[  400.470289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.475820]  ? check_preemption_disabled+0x48/0x280
[  400.480833]  run_timer_softirq+0x52/0xb0
[  400.484888]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.489912]  __do_softirq+0x308/0xb7e
[  400.493713]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.498202]  ? lock_downgrade+0x900/0x900
[  400.502352]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.507468]  ? pvclock_read_flags+0x160/0x160
[  400.511958]  ? lapic_next_event+0x5a/0x90
[  400.516102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.521641]  ? kvm_clock_read+0x18/0x30
[  400.525617]  ? kvm_sched_clock_read+0x9/0x20
[  400.530021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.535552]  ? check_preemption_disabled+0x48/0x280
[  400.540570]  irq_exit+0x17f/0x1c0
[  400.544019]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.548862]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.554828]  ? interrupt_entry+0xb5/0xc0
[  400.558885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.563892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.569003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.573845]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.578855]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.583867]  ? task_prio+0x50/0x50
[  400.587403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.592945]  ? check_preemption_disabled+0x48/0x280
[  400.597970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.602816]  apic_timer_interrupt+0xf/0x20
[  400.607039]  </IRQ>
[  400.609277] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.614204] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  400.633096] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.640803] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.648079] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  400.655346] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  400.662608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.669870] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  400.677167]  skb_clone+0x1bb/0x500
[  400.680714]  ? skb_split+0x11e0/0x11e0
[  400.684596]  ? check_preemption_disabled+0x48/0x280
[  400.689619]  ? __this_cpu_preempt_check+0x1c/0x20
[  400.694461]  ? __bpf_redirect+0x54b/0xb20
[  400.698622]  ? __switch_to_asm+0x34/0x70
[  400.702688]  bpf_clone_redirect+0xb9/0x490
[  400.706926]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  400.711938]  ? __sched_text_start+0x8/0x8
[  400.716080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.720657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.725580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.730334]  ? find_held_lock+0x36/0x1c0
[  400.734398]  ? lock_acquire+0x1ed/0x520
[  400.738381]  ? bpf_test_run+0x3cb/0x780
[  400.742351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.747884]  ? check_preemption_disabled+0x48/0x280
[  400.752901]  ? kasan_check_read+0x11/0x20
[  400.757043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.762325]  ? rcu_softirq_qs+0x20/0x20
[  400.766295]  ? preempt_schedule+0x4d/0x60
[  400.770614]  ? ___preempt_schedule+0x16/0x18
[  400.775023]  ? bpf_test_run+0x25d/0x780
[  400.779001]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.783493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.789028]  ? bpf_test_init.isra.10+0x70/0x100
[  400.793695]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  400.798463]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.803306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.808841]  ? fput+0x130/0x1a0
[  400.812118]  ? __bpf_prog_get+0x9b/0x290
[  400.816175]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.821011]  ? bpf_prog_test_run+0x130/0x1a0
[  400.825426]  ? __x64_sys_bpf+0x3d8/0x520
[  400.829484]  ? bpf_prog_get+0x20/0x20
[  400.833296]  ? do_syscall_64+0x1b9/0x820
[  400.837358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.842721]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.847648]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.852661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.857678]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  400.864340]  ? __switch_to_asm+0x40/0x70
[  400.868395]  ? __switch_to_asm+0x34/0x70
[  400.872466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.877326]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.882698] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  400.882760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.888925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.888930] Call Trace:
[  400.888936]  <IRQ>
[  400.888951]  dump_stack+0x244/0x39d
[  400.888970]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.895576] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.904798]  warn_alloc.cold.116+0xb7/0x1bd
[  400.907349] syz-executor5 cpuset=syz5 mems_allowed=0
[  400.909489]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.942946]  ? lock_downgrade+0x900/0x900
[  400.947097]  ? trace_hardirqs_off+0xb8/0x310
[  400.951511]  ? trace_hardirqs_off+0xb8/0x310
[  400.955932]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.960793]  ? warn_alloc+0x120/0x120
[  400.964598]  ? warn_alloc+0x120/0x120
[  400.968413]  ? __lock_acquire+0x62f/0x4c20
[  400.972643]  ? warn_alloc+0x120/0x120
[  400.976442]  ? print_usage_bug+0xc0/0xc0
[  400.980499]  ? print_usage_bug+0xc0/0xc0
[  400.984557]  ? mark_held_locks+0x130/0x130
[  400.988791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.994322]  ? should_fail+0x22d/0xd01
[  400.998200]  ? zap_class+0x640/0x640
[  401.001915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.007012]  ? __lock_acquire+0x62f/0x4c20
[  401.011244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.016340]  ? should_fail+0x22d/0xd01
[  401.020232]  ? mark_held_locks+0x130/0x130
[  401.024464]  ? mark_held_locks+0x130/0x130
[  401.028695]  ? lock_downgrade+0x900/0x900
[  401.032840]  ? zap_class+0x640/0x640
[  401.036549]  ? zap_class+0x640/0x640
[  401.040259]  ? zap_class+0x640/0x640
[  401.043967]  ? do_raw_spin_unlock+0xa7/0x330
[  401.048369]  ? trace_hardirqs_on+0x310/0x310
[  401.052795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.058336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.063873]  ? check_preemption_disabled+0x48/0x280
[  401.068896]  ? __lock_is_held+0xb5/0x140
[  401.072962]  __alloc_pages_nodemask+0xa80/0xde0
[  401.077627]  ? zap_class+0x640/0x640
[  401.081345]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.086369]  ? find_held_lock+0x36/0x1c0
[  401.090442]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.095107]  ? lock_downgrade+0x900/0x900
[  401.099258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.104799]  cache_grow_begin+0xa5/0x8c0
[  401.108856]  ? do_raw_spin_unlock+0xa7/0x330
[  401.113269]  fallback_alloc+0x204/0x2e0
[  401.117242]  ____cache_alloc_node+0x1c7/0x1e0
[  401.121734]  kmem_cache_alloc_node+0xe3/0x730
[  401.126224]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.130812]  __alloc_skb+0x119/0x770
[  401.134524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.139885]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.144803]  ? vprintk_default+0x28/0x30
[  401.148860]  ? vprintk_func+0x85/0x181
[  401.152761]  ? printk+0xa7/0xcf
[  401.156035]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.160792]  new_skb+0x26/0x1c0
[  401.164071]  aoecmd_cfg+0x279/0x7f0
[  401.167695]  ? find_held_lock+0x36/0x1c0
[  401.171769]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  401.176113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.181655]  ? __lock_is_held+0xb5/0x140
[  401.185723]  discover_timer+0x50/0x60
[  401.189520]  call_timer_fn+0x272/0x920
[  401.193408]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.198251]  ? process_timeout+0x40/0x40
[  401.202314]  ? mark_held_locks+0xc7/0x130
[  401.206463]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.210956]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.215445]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.220283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.224864]  ? trace_hardirqs_on+0xbd/0x310
[  401.229183]  ? kasan_check_read+0x11/0x20
[  401.233325]  ? __run_timers+0x7da/0xc70
[  401.237293]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.242411]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.247247]  __run_timers+0x7e5/0xc70
[  401.251050]  ? timer_fixup_init+0x70/0x70
[  401.255198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.260208]  ? zap_class+0x640/0x640
[  401.263917]  ? print_usage_bug+0xc0/0xc0
[  401.267976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.273166]  ? find_held_lock+0x36/0x1c0
[  401.277338]  ? zap_class+0x640/0x640
[  401.281050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.286586]  ? check_preemption_disabled+0x48/0x280
[  401.291607]  ? __lock_is_held+0xb5/0x140
[  401.295667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.301198]  ? check_preemption_disabled+0x48/0x280
[  401.306210]  run_timer_softirq+0x52/0xb0
[  401.310263]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.315274]  __do_softirq+0x308/0xb7e
[  401.319076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.323564]  ? lock_downgrade+0x900/0x900
[  401.327715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.332818]  ? pvclock_read_flags+0x160/0x160
[  401.337311]  ? lapic_next_event+0x5a/0x90
[  401.341455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.346991]  ? kvm_clock_read+0x18/0x30
[  401.350958]  ? kvm_sched_clock_read+0x9/0x20
[  401.355362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.360906]  ? check_preemption_disabled+0x48/0x280
[  401.365929]  irq_exit+0x17f/0x1c0
[  401.369385]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.374219]  ? smp_reschedule_interrupt+0x109/0x650
[  401.379231]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.385110]  ? interrupt_entry+0xb5/0xc0
[  401.389167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.394177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.399198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.404041]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.409055]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.414065]  ? task_prio+0x50/0x50
[  401.417604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.423137]  ? check_preemption_disabled+0x48/0x280
[  401.428153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.432995]  apic_timer_interrupt+0xf/0x20
[  401.437219]  </IRQ>
[  401.439450] RIP: 0010:console_unlock+0x102f/0x1190
[  401.444464] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  401.463369] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.471071] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  401.478333] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  401.485603] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  401.492873] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  401.500134] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  401.507408]  ? netconsole_netdev_event+0x280/0x280
[  401.512336]  ? console_unlock+0x1026/0x1190
[  401.516675]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  401.521596]  ? vprintk_emit+0x846/0x990
[  401.525575]  ? lock_release+0xa00/0xa00
[  401.529548]  ? trace_hardirqs_on+0x60/0x310
[  401.533870]  ? vprintk_default+0x28/0x30
[  401.537928]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.543026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.548567]  vprintk_emit+0x391/0x990
[  401.552373]  ? wake_up_klogd+0x180/0x180
[  401.556435]  ? find_held_lock+0x1/0x1c0
[  401.560426]  ? mark_held_locks+0xc7/0x130
[  401.564571]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.569064]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.573557]  vprintk_default+0x28/0x30
[  401.577437]  vprintk_func+0x7e/0x181
[  401.581148]  printk+0xa7/0xcf
[  401.584259]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  401.589010]  ? _raw_spin_unlock_irq+0x60/0x80
[  401.593530]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  401.598807]  dump_header+0x7cc/0xf72
[  401.602523]  ? pagefault_out_of_memory+0x197/0x197
[  401.607454]  ? __lock_acquire+0x62f/0x4c20
[  401.611684]  ? percpu_ref_get_many+0x240/0x240
[  401.616263]  ? print_usage_bug+0xc0/0xc0
[  401.620326]  ? zap_class+0x640/0x640
[  401.624041]  ? print_usage_bug+0xc0/0xc0
[  401.628101]  ? zap_class+0x640/0x640
[  401.633047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.638582]  ? find_held_lock+0x36/0x1c0
[  401.642644]  ? mark_held_locks+0xc7/0x130
[  401.646790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.651901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.657018]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.661600]  ? trace_hardirqs_on+0xbd/0x310
[  401.665919]  ? kasan_check_read+0x11/0x20
[  401.670064]  ? ___ratelimit+0x3b4/0x672
[  401.674034]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.679132]  ? trace_hardirqs_on+0x310/0x310
[  401.683538]  ? lock_downgrade+0x900/0x900
[  401.687692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.692789]  ? ___ratelimit+0x3b9/0x672
[  401.696775]  ? idr_get_free+0xf70/0xf70
[  401.700743]  ? find_held_lock+0x36/0x1c0
[  401.704806]  oom_kill_process.cold.27+0x10/0x903
[  401.709555]  ? zap_class+0x640/0x640
[  401.713269]  ? check_preemption_disabled+0x48/0x280
[  401.718282]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.723206]  ? kasan_check_read+0x11/0x20
[  401.727354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.732628]  ? oom_evaluate_task+0x540/0x540
[  401.737033]  ? find_held_lock+0x36/0x1c0
[  401.741098]  ? out_of_memory+0x974/0x1430
[  401.745240]  ? lock_downgrade+0x900/0x900
[  401.749385]  ? check_preemption_disabled+0x48/0x280
[  401.754402]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.759327]  ? kasan_check_read+0x11/0x20
[  401.763479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.768765]  ? rcu_softirq_qs+0x20/0x20
[  401.772740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.778267]  ? oom_evaluate_task+0x302/0x540
[  401.782672]  out_of_memory+0xa84/0x1430
[  401.786647]  ? oom_killer_disable+0x3a0/0x3a0
[  401.791140]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  401.796066]  ? __ww_mutex_check_waiters+0x160/0x160
[  401.801086]  __alloc_pages_slowpath+0x2354/0x2e10
[  401.805951]  ? warn_alloc+0x120/0x120
[  401.809751]  ? mark_held_locks+0x130/0x130
[  401.813985]  ? find_get_entry+0xaae/0x1120
[  401.818222]  ? filemap_map_pages+0x1a20/0x1a20
[  401.822801]  ? zap_class+0x640/0x640
[  401.826515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.832048]  ? check_preemption_disabled+0x48/0x280
[  401.837059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.842589]  ? should_fail+0x22d/0xd01
[  401.846474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.851573]  ? zap_class+0x640/0x640
[  401.855393]  ? __lock_is_held+0xb5/0x140
[  401.859457]  ? mark_held_locks+0x130/0x130
[  401.863691]  ? lock_release+0xa00/0xa00
[  401.867662]  ? perf_trace_sched_process_exec+0x860/0x860
[  401.873109]  ? xa_load+0x2ba/0x460
[  401.876643]  ? lock_downgrade+0x900/0x900
[  401.880791]  ? __might_sleep+0x95/0x190
[  401.884763]  __alloc_pages_nodemask+0xa80/0xde0
[  401.889431]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.894445]  ? __page_cache_alloc+0x191/0x5c0
[  401.898934]  ? xa_load+0x2e1/0x460
[  401.902470]  ? xa_clear_mark+0x40/0x40
[  401.906361]  ? zap_class+0x640/0x640
[  401.910079]  ? zap_class+0x640/0x640
[  401.913786]  ? zap_class+0x640/0x640
[  401.917492]  ? __do_page_cache_readahead+0x663/0x810
[  401.922592]  ? find_held_lock+0x36/0x1c0
[  401.926666]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.932201]  alloc_pages_current+0x173/0x350
[  401.936610]  __page_cache_alloc+0x38c/0x5c0
[  401.940926]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  401.945855]  ? kasan_check_read+0x11/0x20
[  401.950000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.955274]  ? generic_perform_write+0x6a0/0x6a0
[  401.960025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.965558]  ? check_preemption_disabled+0x48/0x280
[  401.970666]  filemap_fault+0x1595/0x25f0
[  401.974965]  ? __lock_page_or_retry+0xa00/0xa00
[  401.979652]  ? mark_held_locks+0x130/0x130
[  401.983892]  ? filemap_map_pages+0xd6b/0x1a20
[  401.988385]  ? lock_downgrade+0x900/0x900
[  401.992531]  ? check_preemption_disabled+0x48/0x280
[  401.997548]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.002491]  ? kasan_check_read+0x11/0x20
[  402.006633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.011905]  ? rcu_softirq_qs+0x20/0x20
[  402.015884]  ? filemap_map_pages+0xd92/0x1a20
[  402.020390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.025931]  ? find_get_entries_tag+0x1400/0x1400
[  402.030771]  ? __lock_acquire+0x62f/0x4c20
[  402.035011]  ? lock_acquire+0x1ed/0x520
[  402.038980]  ? ext4_filemap_fault+0x7a/0xad
[  402.043304]  ? lock_release+0xa00/0xa00
[  402.047296]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.052749]  ? print_usage_bug+0xc0/0xc0
[  402.056806]  ? print_usage_bug+0xc0/0xc0
[  402.060878]  ? down_read+0x8d/0x120
[  402.064498]  ? ext4_filemap_fault+0x7a/0xad
[  402.068821]  ? __down_interruptible+0x700/0x700
[  402.073495]  ext4_filemap_fault+0x82/0xad
[  402.077639]  __do_fault+0x100/0x6b0
[  402.081270]  ? pmd_devmap_trans_unstable+0x220/0x220
[  402.086474]  ? mark_held_locks+0x130/0x130
[  402.090706]  ? mark_held_locks+0x130/0x130
[  402.094932]  ? find_held_lock+0x36/0x1c0
[  402.098995]  ? find_held_lock+0x36/0x1c0
[  402.103056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.108592]  __handle_mm_fault+0x3ea0/0x5be0
[  402.113008]  ? poll_select_copy_remaining+0x18c/0x6a0
[  402.118201]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  402.123048]  ? __might_fault+0x12b/0x1e0
[  402.127110]  ? lock_downgrade+0x900/0x900
[  402.131274]  ? zap_class+0x640/0x640
[  402.134988]  ? zap_class+0x640/0x640
[  402.138702]  ? find_held_lock+0x36/0x1c0
[  402.142883]  ? handle_mm_fault+0x42a/0xc70
[  402.147112]  ? lock_downgrade+0x900/0x900
[  402.151258]  ? check_preemption_disabled+0x48/0x280
[  402.156269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.161190]  ? kasan_check_read+0x11/0x20
[  402.165337]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.170610]  ? rcu_softirq_qs+0x20/0x20
[  402.174581]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.179680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.185227]  ? check_preemption_disabled+0x48/0x280
[  402.190246]  handle_mm_fault+0x54f/0xc70
[  402.194314]  ? __handle_mm_fault+0x5be0/0x5be0
[  402.198895]  ? find_vma+0x34/0x190
[  402.202434]  __do_page_fault+0x5e8/0xe60
[  402.206488]  ? trace_hardirqs_off+0xb8/0x310
[  402.210898]  do_page_fault+0xf2/0x7e0
[  402.214697]  ? vmalloc_sync_all+0x30/0x30
[  402.218841]  ? error_entry+0x70/0xd0
[  402.222550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.227558]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.232482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.237408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.242245]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.247256]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.252702]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.257716]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.262726]  ? page_fault+0x8/0x30
[  402.266266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.271115]  ? page_fault+0x8/0x30
[  402.274654]  page_fault+0x1e/0x30
[  402.278101] RIP: 0033:0x7f5e23073dd3
[  402.281830] Code: Bad RIP value.
[  402.285189] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  402.290546] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  402.297815] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  402.305076] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  402.312342] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  402.319607] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  402.326898] warn_alloc_show_mem: 1 callbacks suppressed
[  402.326907] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  402.326909] Mem-Info:
[  402.326938] active_anon:50629 inactive_anon:131 isolated_anon:0
[  402.326938]  active_file:13 inactive_file:14 isolated_file:0
[  402.326938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.326938]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  402.326938]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  402.326938]  free:13733 free_pcp:284 free_cma:0
[  402.332272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.332279] Call Trace:
[  402.339643] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.342034]  <IRQ>
[  402.374888] 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
[  402.384237]  dump_stack+0x244/0x39d
[  402.386784] lowmem_reserve[]: 0 2818 6321 6321
[  402.414279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.416408] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  402.442512]  warn_alloc.cold.116+0xb7/0x1bd
[  402.446122] lowmem_reserve[]: 0 0 3503 3503
[  402.450696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.455855] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  402.483357]  ? lock_downgrade+0x900/0x900
[  402.487646] lowmem_reserve[]: 0 0 0 0
[  402.491964]  ? trace_hardirqs_off+0xb8/0x310
[  402.496777] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  402.525654]  ? trace_hardirqs_off+0xb8/0x310
[  402.529776] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  402.533570]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.537948] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  402.551480]  ? warn_alloc+0x120/0x120
[  402.555846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.571262]  ? warn_alloc+0x120/0x120
[  402.576087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.591418]  ? zap_class+0x640/0x640
[  402.595193] 165 total pagecache pages
[  402.604016]  ? warn_alloc+0x120/0x120
[  402.607800] 0 pages in swap cache
[  402.616355]  ? print_usage_bug+0xc0/0xc0
[  402.620042] Swap cache stats: add 0, delete 0, find 0/0
[  402.623828]  ? idle_cpu+0x1d0/0x1d0
[  402.627598] Free swap  = 0kB
[  402.631036]  ? kvm_sched_clock_read+0x9/0x20
[  402.635065] Total swap = 0kB
[  402.640420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.644019] 1965979 pages RAM
[  402.647023]  ? print_usage_bug+0xc0/0xc0
[  402.651402] 0 pages HighMem/MovableOnly
[  402.654412]  ? __lock_is_held+0xb5/0x140
[  402.659407] 342854 pages reserved
[  402.659414] 0 pages cma reserved
[  402.662504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.666584] aoe: skb alloc failure
[  402.670497]  ? should_fail+0x22d/0xd01
[  402.674581] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.677978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.681314] init cpuset=/ mems_allowed=0
[  402.686838]  ? __lock_acquire+0x62f/0x4c20
[  402.717243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.722347]  ? __lock_acquire+0x62f/0x4c20
[  402.726574]  ? should_fail+0x22d/0xd01
[  402.730477]  ? mark_held_locks+0x130/0x130
[  402.734711]  ? mark_held_locks+0x130/0x130
[  402.738943]  ? __enqueue_entity+0x10d/0x1f0
[  402.743272]  ? zap_class+0x640/0x640
[  402.746980]  ? print_usage_bug+0xc0/0xc0
[  402.751035]  ? __lock_acquire+0x62f/0x4c20
[  402.755280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.760812]  ? check_preemption_disabled+0x48/0x280
[  402.765830]  ? __lock_is_held+0xb5/0x140
[  402.769889]  __alloc_pages_nodemask+0xa80/0xde0
[  402.774565]  ? zap_class+0x640/0x640
[  402.778286]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.783307]  ? find_held_lock+0x36/0x1c0
[  402.787388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.792052]  ? lock_downgrade+0x900/0x900
[  402.796200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.801735]  cache_grow_begin+0xa5/0x8c0
[  402.805790]  ? do_raw_spin_unlock+0xa7/0x330
[  402.810198]  fallback_alloc+0x204/0x2e0
[  402.814176]  ____cache_alloc_node+0x1c7/0x1e0
[  402.818672]  kmem_cache_alloc_node+0xe3/0x730
[  402.823161]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.827401]  __alloc_skb+0x119/0x770
[  402.831108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.836387]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.840788]  ? lock_downgrade+0x900/0x900
[  402.844936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.850468]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.855915]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.861362]  ? addrconf_rs_timer+0x690/0x690
[  402.865776]  ndisc_alloc_skb+0x144/0x340
[  402.869833]  ndisc_send_rs+0x331/0x6e0
[  402.873736]  addrconf_rs_timer+0x314/0x690
[  402.877967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.882325]  call_timer_fn+0x272/0x920
[  402.886206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.890437]  ? process_timeout+0x40/0x40
[  402.894497]  ? __run_timers+0x7da/0xc70
[  402.898469]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.902957]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.907448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.911677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.916267]  ? trace_hardirqs_on+0xbd/0x310
[  402.920587]  ? kasan_check_read+0x11/0x20
[  402.924726]  ? __run_timers+0x7da/0xc70
[  402.928699]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.933804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.938032]  __run_timers+0x7e5/0xc70
[  402.941839]  ? timer_fixup_init+0x70/0x70
[  402.945988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.951014]  ? zap_class+0x640/0x640
[  402.954730]  ? enqueue_hrtimer+0x1a5/0x560
[  402.958961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.964150]  ? find_held_lock+0x36/0x1c0
[  402.968210]  ? zap_class+0x640/0x640
[  402.971933]  ? pvclock_read_flags+0x160/0x160
[  402.976425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.981956]  ? check_preemption_disabled+0x48/0x280
[  402.986978]  ? __lock_is_held+0xb5/0x140
[  402.991034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.996567]  ? check_preemption_disabled+0x48/0x280
[  403.001581]  run_timer_softirq+0x52/0xb0
[  403.005639]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.010650]  __do_softirq+0x308/0xb7e
[  403.014449]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.018937]  ? lock_downgrade+0x900/0x900
[  403.023082]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.028184]  ? pvclock_read_flags+0x160/0x160
[  403.032676]  ? lapic_next_event+0x5a/0x90
[  403.036818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.042356]  ? kvm_clock_read+0x18/0x30
[  403.046325]  ? kvm_sched_clock_read+0x9/0x20
[  403.050729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.056275]  ? check_preemption_disabled+0x48/0x280
[  403.061297]  irq_exit+0x17f/0x1c0
[  403.064743]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.069580]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.075461]  ? interrupt_entry+0xb5/0xc0
[  403.079532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.084545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.089557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.094395]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.099404]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.104413]  ? task_prio+0x50/0x50
[  403.108045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.113576]  ? check_preemption_disabled+0x48/0x280
[  403.118594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.123438]  apic_timer_interrupt+0xf/0x20
[  403.127662]  </IRQ>
[  403.129896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.134824] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  403.153969] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.161677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.168942] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  403.176205] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  403.183482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.190748] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  403.198055]  skb_clone+0x1bb/0x500
[  403.201591]  ? skb_split+0x11e0/0x11e0
[  403.205473]  ? check_preemption_disabled+0x48/0x280
[  403.210487]  ? __this_cpu_preempt_check+0x1c/0x20
[  403.215324]  ? __bpf_redirect+0x54b/0xb20
[  403.219469]  ? __switch_to_asm+0x34/0x70
[  403.223530]  bpf_clone_redirect+0xb9/0x490
[  403.227771]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  403.232781]  ? __sched_text_start+0x8/0x8
[  403.236926]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.241504]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.246444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.251199]  ? find_held_lock+0x36/0x1c0
[  403.255276]  ? lock_acquire+0x1ed/0x520
[  403.259248]  ? bpf_test_run+0x3cb/0x780
[  403.263230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.268764]  ? check_preemption_disabled+0x48/0x280
[  403.273786]  ? kasan_check_read+0x11/0x20
[  403.277927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.283202]  ? rcu_softirq_qs+0x20/0x20
[  403.287181]  ? preempt_schedule+0x4d/0x60
[  403.291333]  ? ___preempt_schedule+0x16/0x18
[  403.295743]  ? bpf_test_run+0x25d/0x780
[  403.299721]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.304126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.309656]  ? bpf_test_init.isra.10+0x70/0x100
[  403.314327]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  403.319088]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.323927]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.329460]  ? fput+0x130/0x1a0
[  403.332737]  ? __bpf_prog_get+0x9b/0x290
[  403.336795]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.341630]  ? bpf_prog_test_run+0x130/0x1a0
[  403.346034]  ? __x64_sys_bpf+0x3d8/0x520
[  403.350091]  ? bpf_prog_get+0x20/0x20
[  403.353905]  ? do_syscall_64+0x1b9/0x820
[  403.357963]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.363324]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.368249]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.373260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.378447]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  403.385108]  ? __switch_to_asm+0x40/0x70
[  403.389163]  ? __switch_to_asm+0x34/0x70
[  403.393240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.398086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.403460] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  403.403523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.409691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.409698] Call Trace:
[  403.416779] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.425505]  <IRQ>
[  403.425524]  dump_stack+0x244/0x39d
[  403.425542]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.428185] syz-executor5 cpuset=syz5 mems_allowed=0
[  403.438676]  warn_alloc.cold.116+0xb7/0x1bd
[  403.459032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.463873]  ? lock_downgrade+0x900/0x900
[  403.468022]  ? trace_hardirqs_off+0xb8/0x310
[  403.472432]  ? trace_hardirqs_off+0xb8/0x310
[  403.476845]  __alloc_pages_slowpath+0x26e8/0x2e10
[  403.481710]  ? warn_alloc+0x120/0x120
[  403.485514]  ? warn_alloc+0x120/0x120
[  403.489314]  ? warn_alloc+0x120/0x120
[  403.493111]  ? print_usage_bug+0xc0/0xc0
[  403.497171]  ? print_usage_bug+0xc0/0xc0
[  403.501238]  ? ktime_get+0x2c1/0x400
[  403.504951]  ? check_preemption_disabled+0x48/0x280
[  403.509961]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.514452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.519982]  ? should_fail+0x22d/0xd01
[  403.523865]  ? kasan_check_read+0x11/0x20
[  403.528010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.533109]  ? __lock_acquire+0x62f/0x4c20
[  403.537346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.542443]  ? should_fail+0x22d/0xd01
[  403.546326]  ? print_usage_bug+0xc0/0xc0
[  403.550408]  ? mark_held_locks+0x130/0x130
[  403.554640]  ? mark_held_locks+0x130/0x130
[  403.558869]  ? check_preemption_disabled+0x48/0x280
[  403.563887]  ? zap_class+0x640/0x640
[  403.567600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.572352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.577884]  ? check_preemption_disabled+0x48/0x280
[  403.582902]  ? __lock_is_held+0xb5/0x140
[  403.586976]  __alloc_pages_nodemask+0xa80/0xde0
[  403.591656]  ? zap_class+0x640/0x640
[  403.595371]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.600390]  ? find_held_lock+0x36/0x1c0
[  403.604451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.609116]  ? lock_downgrade+0x900/0x900
[  403.613270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.618810]  cache_grow_begin+0xa5/0x8c0
[  403.622864]  ? do_raw_spin_unlock+0xa7/0x330
[  403.627288]  fallback_alloc+0x204/0x2e0
[  403.631265]  ____cache_alloc_node+0x1c7/0x1e0
[  403.635761]  kmem_cache_alloc_node+0xe3/0x730
[  403.640253]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.644841]  __alloc_skb+0x119/0x770
[  403.648551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.653909]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.658327]  ? vprintk_default+0x28/0x30
[  403.662384]  ? vprintk_func+0x85/0x181
[  403.666269]  ? printk+0xa7/0xcf
[  403.669544]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.674301]  new_skb+0x26/0x1c0
[  403.677575]  aoecmd_cfg+0x279/0x7f0
[  403.681204]  ? find_held_lock+0x36/0x1c0
[  403.685265]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.689595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.695140]  ? __lock_is_held+0xb5/0x140
[  403.699215]  discover_timer+0x50/0x60
[  403.703011]  call_timer_fn+0x272/0x920
[  403.706897]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.711736]  ? process_timeout+0x40/0x40
[  403.715798]  ? mark_held_locks+0xc7/0x130
[  403.719946]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.724435]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.728943]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.733796]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.738389]  ? trace_hardirqs_on+0xbd/0x310
[  403.742708]  ? kasan_check_read+0x11/0x20
[  403.746847]  ? __run_timers+0x7da/0xc70
[  403.750816]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.755925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.760763]  __run_timers+0x7e5/0xc70
[  403.764571]  ? timer_fixup_init+0x70/0x70
[  403.768715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.773730]  ? zap_class+0x640/0x640
[  403.777465]  ? print_usage_bug+0xc0/0xc0
[  403.781525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.786717]  ? find_held_lock+0x36/0x1c0
[  403.790776]  ? zap_class+0x640/0x640
[  403.794491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.800024]  ? check_preemption_disabled+0x48/0x280
[  403.805040]  ? __lock_is_held+0xb5/0x140
[  403.809193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.814724]  ? check_preemption_disabled+0x48/0x280
[  403.819743]  run_timer_softirq+0x52/0xb0
[  403.823801]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.828817]  __do_softirq+0x308/0xb7e
[  403.832617]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.837106]  ? lock_downgrade+0x900/0x900
[  403.841251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.846355]  ? pvclock_read_flags+0x160/0x160
[  403.850846]  ? lapic_next_event+0x5a/0x90
[  403.854992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.860528]  ? kvm_clock_read+0x18/0x30
[  403.864498]  ? kvm_sched_clock_read+0x9/0x20
[  403.868904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.874440]  ? check_preemption_disabled+0x48/0x280
[  403.879460]  irq_exit+0x17f/0x1c0
[  403.882910]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.887748]  ? smp_reschedule_interrupt+0x109/0x650
[  403.892759]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.898643]  ? interrupt_entry+0xb5/0xc0
[  403.902704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.907716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.912730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.917572]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.922584]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.927593]  ? task_prio+0x50/0x50
[  403.931128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.936673]  ? check_preemption_disabled+0x48/0x280
[  403.941692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.946535]  apic_timer_interrupt+0xf/0x20
[  403.950757]  </IRQ>
[  403.952994] RIP: 0010:console_unlock+0x102f/0x1190
[  403.957920] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  403.977055] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.984760] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  403.992022] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  403.999285] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  404.006547] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  404.013820] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  404.021098]  ? netconsole_netdev_event+0x280/0x280
[  404.026027]  ? console_unlock+0x1026/0x1190
[  404.030359]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  404.035020]  ? vprintk_emit+0x846/0x990
[  404.038994]  ? lock_release+0xa00/0xa00
[  404.042966]  ? trace_hardirqs_on+0x60/0x310
[  404.047284]  ? vprintk_default+0x28/0x30
[  404.051340]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.056441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.061992]  vprintk_emit+0x391/0x990
[  404.065792]  ? wake_up_klogd+0x180/0x180
[  404.069852]  ? find_held_lock+0x1/0x1c0
[  404.073828]  ? mark_held_locks+0xc7/0x130
[  404.077976]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.082467]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.086964]  vprintk_default+0x28/0x30
[  404.090848]  vprintk_func+0x7e/0x181
[  404.094557]  printk+0xa7/0xcf
[  404.097661]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.102419]  ? _raw_spin_unlock_irq+0x60/0x80
[  404.106936]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  404.112217]  dump_header+0x7cc/0xf72
[  404.115935]  ? pagefault_out_of_memory+0x197/0x197
[  404.120868]  ? __lock_acquire+0x62f/0x4c20
[  404.125099]  ? percpu_ref_get_many+0x240/0x240
[  404.129696]  ? print_usage_bug+0xc0/0xc0
[  404.133775]  ? zap_class+0x640/0x640
[  404.137487]  ? print_usage_bug+0xc0/0xc0
[  404.141546]  ? zap_class+0x640/0x640
[  404.145256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.150789]  ? find_held_lock+0x36/0x1c0
[  404.154851]  ? mark_held_locks+0xc7/0x130
[  404.158995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.164094]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.169193]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.173772]  ? trace_hardirqs_on+0xbd/0x310
[  404.178086]  ? kasan_check_read+0x11/0x20
[  404.182227]  ? ___ratelimit+0x3b4/0x672
[  404.186196]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.191293]  ? trace_hardirqs_on+0x310/0x310
[  404.195698]  ? lock_downgrade+0x900/0x900
[  404.199847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.204948]  ? ___ratelimit+0x3b9/0x672
[  404.208917]  ? idr_get_free+0xf70/0xf70
[  404.212885]  ? find_held_lock+0x36/0x1c0
[  404.216949]  oom_kill_process.cold.27+0x10/0x903
[  404.221699]  ? zap_class+0x640/0x640
[  404.225407]  ? check_preemption_disabled+0x48/0x280
[  404.230434]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.235357]  ? kasan_check_read+0x11/0x20
[  404.239499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.244788]  ? oom_evaluate_task+0x540/0x540
[  404.249194]  ? find_held_lock+0x36/0x1c0
[  404.253258]  ? out_of_memory+0x974/0x1430
[  404.257402]  ? lock_downgrade+0x900/0x900
[  404.261551]  ? check_preemption_disabled+0x48/0x280
[  404.266566]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.271490]  ? kasan_check_read+0x11/0x20
[  404.275631]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.280905]  ? rcu_softirq_qs+0x20/0x20
[  404.284878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.290409]  ? oom_evaluate_task+0x302/0x540
[  404.294815]  out_of_memory+0xa84/0x1430
[  404.299150]  ? oom_killer_disable+0x3a0/0x3a0
[  404.303646]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  404.308591]  ? __ww_mutex_check_waiters+0x160/0x160
[  404.313611]  __alloc_pages_slowpath+0x2354/0x2e10
[  404.318475]  ? warn_alloc+0x120/0x120
[  404.322270]  ? mark_held_locks+0x130/0x130
[  404.326505]  ? find_get_entry+0xaae/0x1120
[  404.330743]  ? filemap_map_pages+0x1a20/0x1a20
[  404.335322]  ? zap_class+0x640/0x640
[  404.339036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.344570]  ? check_preemption_disabled+0x48/0x280
[  404.349584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.355117]  ? should_fail+0x22d/0xd01
[  404.359028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.364138]  ? zap_class+0x640/0x640
[  404.367884]  ? __lock_is_held+0xb5/0x140
[  404.371948]  ? mark_held_locks+0x130/0x130
[  404.376184]  ? lock_release+0xa00/0xa00
[  404.380160]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.385620]  ? xa_load+0x2ba/0x460
[  404.389159]  ? lock_downgrade+0x900/0x900
[  404.393308]  ? __might_sleep+0x95/0x190
[  404.397281]  __alloc_pages_nodemask+0xa80/0xde0
[  404.402037]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.407049]  ? __page_cache_alloc+0x191/0x5c0
[  404.411543]  ? xa_load+0x2e1/0x460
[  404.415081]  ? xa_clear_mark+0x40/0x40
[  404.418964]  ? zap_class+0x640/0x640
[  404.422682]  ? zap_class+0x640/0x640
[  404.426391]  ? zap_class+0x640/0x640
[  404.430102]  ? __do_page_cache_readahead+0x663/0x810
[  404.435211]  ? find_held_lock+0x36/0x1c0
[  404.439270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.445043]  alloc_pages_current+0x173/0x350
[  404.449450]  __page_cache_alloc+0x38c/0x5c0
[  404.453767]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.458690]  ? kasan_check_read+0x11/0x20
[  404.462833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.468133]  ? generic_perform_write+0x6a0/0x6a0
[  404.472891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.478422]  ? check_preemption_disabled+0x48/0x280
[  404.483440]  filemap_fault+0x1595/0x25f0
[  404.487506]  ? __lock_page_or_retry+0xa00/0xa00
[  404.492175]  ? mark_held_locks+0x130/0x130
[  404.496413]  ? filemap_map_pages+0xd6b/0x1a20
[  404.500905]  ? lock_downgrade+0x900/0x900
[  404.505048]  ? check_preemption_disabled+0x48/0x280
[  404.510061]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.514986]  ? kasan_check_read+0x11/0x20
[  404.519136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.524407]  ? rcu_softirq_qs+0x20/0x20
[  404.528389]  ? filemap_map_pages+0xd92/0x1a20
[  404.532882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.538423]  ? find_get_entries_tag+0x1400/0x1400
[  404.543279]  ? __lock_acquire+0x62f/0x4c20
[  404.547524]  ? lock_acquire+0x1ed/0x520
[  404.551493]  ? ext4_filemap_fault+0x7a/0xad
[  404.555816]  ? lock_release+0xa00/0xa00
[  404.559782]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.565227]  ? print_usage_bug+0xc0/0xc0
[  404.569287]  ? print_usage_bug+0xc0/0xc0
[  404.573353]  ? down_read+0x8d/0x120
[  404.576976]  ? ext4_filemap_fault+0x7a/0xad
[  404.581296]  ? __down_interruptible+0x700/0x700
[  404.585971]  ext4_filemap_fault+0x82/0xad
[  404.590123]  __do_fault+0x100/0x6b0
[  404.593750]  ? pmd_devmap_trans_unstable+0x220/0x220
[  404.598854]  ? mark_held_locks+0x130/0x130
[  404.603084]  ? mark_held_locks+0x130/0x130
[  404.607319]  ? find_held_lock+0x36/0x1c0
[  404.611387]  ? find_held_lock+0x36/0x1c0
[  404.615624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.621163]  __handle_mm_fault+0x3ea0/0x5be0
[  404.625571]  ? poll_select_copy_remaining+0x18c/0x6a0
[  404.630777]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  404.635623]  ? __might_fault+0x12b/0x1e0
[  404.639685]  ? lock_downgrade+0x900/0x900
[  404.643837]  ? zap_class+0x640/0x640
[  404.647545]  ? zap_class+0x640/0x640
[  404.651261]  ? find_held_lock+0x36/0x1c0
[  404.655331]  ? handle_mm_fault+0x42a/0xc70
[  404.659561]  ? lock_downgrade+0x900/0x900
[  404.663709]  ? check_preemption_disabled+0x48/0x280
[  404.668721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.673647]  ? kasan_check_read+0x11/0x20
[  404.677787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.683061]  ? rcu_softirq_qs+0x20/0x20
[  404.687033]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.692132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.697665]  ? check_preemption_disabled+0x48/0x280
[  404.702685]  handle_mm_fault+0x54f/0xc70
[  404.706747]  ? __handle_mm_fault+0x5be0/0x5be0
[  404.711330]  ? find_vma+0x34/0x190
[  404.714883]  __do_page_fault+0x5e8/0xe60
[  404.718941]  ? trace_hardirqs_off+0xb8/0x310
[  404.723357]  do_page_fault+0xf2/0x7e0
[  404.727154]  ? vmalloc_sync_all+0x30/0x30
[  404.731296]  ? error_entry+0x70/0xd0
[  404.735005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.740016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.744941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.749864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.754703]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.759717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.765164]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.770177]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.775186]  ? page_fault+0x8/0x30
[  404.778723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.783560]  ? page_fault+0x8/0x30
[  404.787105]  page_fault+0x1e/0x30
[  404.790550] RIP: 0033:0x7f5e23073dd3
[  404.794268] Code: Bad RIP value.
[  404.797629] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  404.802983] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  404.810247] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  404.817526] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  404.824788] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  404.832061] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  404.839349] warn_alloc_show_mem: 1 callbacks suppressed
[  404.839359] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  404.839361] Mem-Info:
[  404.839389] active_anon:50629 inactive_anon:131 isolated_anon:0
[  404.839389]  active_file:13 inactive_file:14 isolated_file:0
[  404.839389]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.839389]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  404.839389]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  404.839389]  free:13733 free_pcp:284 free_cma:0
[  404.844726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.852097] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.854487] Call Trace:
[  404.887449] 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
[  404.896786]  <IRQ>
[  404.924268] lowmem_reserve[]: 0 2818 6321 6321
[  404.926848]  dump_stack+0x244/0x39d
[  404.952928] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  404.955088]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.959631] lowmem_reserve[]: 0 0 3503 3503
[  404.963255]  warn_alloc.cold.116+0xb7/0x1bd
[  404.990717] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  404.995899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.000211] lowmem_reserve[]: 0 0 0 0
[  405.004523]  ? lock_downgrade+0x900/0x900
[  405.033377] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  405.038215]  ? trace_hardirqs_off+0xb8/0x310
[  405.041986] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  405.046129]  ? trace_hardirqs_off+0xb8/0x310
[  405.059621] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  405.064028]  __alloc_pages_slowpath+0x26e8/0x2e10
[  405.079522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.083935]  ? warn_alloc+0x120/0x120
[  405.099150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.103976]  ? warn_alloc+0x120/0x120
[  405.112780] 165 total pagecache pages
[  405.116571]  ? warn_alloc+0x120/0x120
[  405.125143] 0 pages in swap cache
[  405.128923]  ? print_usage_bug+0xc0/0xc0
[  405.132698] Swap cache stats: add 0, delete 0, find 0/0
[  405.136486]  ? print_usage_bug+0xc0/0xc0
[  405.139909] Free swap  = 0kB
[  405.144246]  ? trace_hardirqs_off+0xb8/0x310
[  405.149582] Total swap = 0kB
[  405.153629]  ? kasan_check_read+0x11/0x20
[  405.156617] 1965979 pages RAM
[  405.161023]  ? do_raw_spin_unlock+0xa7/0x330
[  405.164012] 0 pages HighMem/MovableOnly
[  405.168149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.171221] 342854 pages reserved
[  405.171228] 0 pages cma reserved
[  405.175628]  ? should_fail+0x22d/0xd01
[  405.179626] aoe: skb alloc failure
[  405.185101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.185117]  ? __lock_acquire+0x62f/0x4c20
[  405.185134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.188587] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.191921]  ? should_fail+0x22d/0xd01
[  405.195783] init cpuset=/ mems_allowed=0
[  405.199316]  ? mark_held_locks+0x130/0x130
[  405.235538]  ? mark_held_locks+0x130/0x130
[  405.239767]  ? print_usage_bug+0xc0/0xc0
[  405.243831]  ? find_held_lock+0x36/0x1c0
[  405.247890]  ? zap_class+0x640/0x640
[  405.251602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.257135]  ? check_preemption_disabled+0x48/0x280
[  405.262157]  ? __lock_is_held+0xb5/0x140
[  405.266220]  __alloc_pages_nodemask+0xa80/0xde0
[  405.270904]  ? zap_class+0x640/0x640
[  405.274618]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.279637]  ? find_held_lock+0x36/0x1c0
[  405.283704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.288368]  ? lock_downgrade+0x900/0x900
[  405.292516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.298063]  cache_grow_begin+0xa5/0x8c0
[  405.302118]  ? do_raw_spin_unlock+0xa7/0x330
[  405.306530]  fallback_alloc+0x204/0x2e0
[  405.310506]  ____cache_alloc_node+0x1c7/0x1e0
[  405.315020]  kmem_cache_alloc_node+0xe3/0x730
[  405.319521]  ? mark_held_locks+0xc7/0x130
[  405.323676]  __alloc_skb+0x119/0x770
[  405.327389]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.331793]  ? do_raw_spin_trylock+0x270/0x270
[  405.336374]  ? kmem_cache_alloc_trace+0x353/0x750
[  405.341217]  ? queue_work_on+0x12c/0x1e0
[  405.345344]  ? switchdev_port_obj_del+0xdc/0x440
[  405.350096]  ? switchdev_trans_item_enqueue+0x260/0x260
[  405.355455]  ? mod_timer+0x631/0x1560
[  405.359251]  ? wake_up_klogd+0x180/0x180
[  405.363310]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.368379]  __br_mdb_notify+0x4ff/0x15d0
[  405.372534]  ? __br_mdb_add+0x7f0/0x7f0
[  405.376513]  ? zap_class+0x640/0x640
[  405.380233]  ? br_multicast_group_expired+0x96/0x610
[  405.385337]  br_mdb_notify+0x310/0x410
[  405.389229]  ? br_mdb_dump+0x27b0/0x27b0
[  405.393550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.399097]  br_multicast_group_expired+0x1bc/0x610
[  405.404202]  ? br_mdb_free+0x80/0x80
[  405.407923]  call_timer_fn+0x272/0x920
[  405.411807]  ? br_mdb_free+0x80/0x80
[  405.415515]  ? process_timeout+0x40/0x40
[  405.419581]  ? __run_timers+0x7da/0xc70
[  405.423556]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.428055]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.432544]  ? br_mdb_free+0x80/0x80
[  405.436254]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.440831]  ? trace_hardirqs_on+0xbd/0x310
[  405.445147]  ? kasan_check_read+0x11/0x20
[  405.449291]  ? __run_timers+0x7da/0xc70
[  405.453265]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.458365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.462614]  ? br_mdb_free+0x80/0x80
[  405.466320]  __run_timers+0x7e5/0xc70
[  405.470125]  ? timer_fixup_init+0x70/0x70
[  405.474272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.479284]  ? zap_class+0x640/0x640
[  405.482993]  ? enqueue_hrtimer+0x1a5/0x560
[  405.487227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.492425]  ? find_held_lock+0x36/0x1c0
[  405.496499]  ? zap_class+0x640/0x640
[  405.500210]  ? pvclock_read_flags+0x160/0x160
[  405.504702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.510236]  ? check_preemption_disabled+0x48/0x280
[  405.515260]  ? __lock_is_held+0xb5/0x140
[  405.519332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.524862]  ? check_preemption_disabled+0x48/0x280
[  405.529876]  run_timer_softirq+0x52/0xb0
[  405.533932]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.538941]  __do_softirq+0x308/0xb7e
[  405.542740]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.547258]  ? lock_downgrade+0x900/0x900
[  405.551402]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.556510]  ? pvclock_read_flags+0x160/0x160
[  405.561002]  ? lapic_next_event+0x5a/0x90
[  405.565161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.570699]  ? kvm_clock_read+0x18/0x30
[  405.574665]  ? kvm_sched_clock_read+0x9/0x20
[  405.579074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.584606]  ? check_preemption_disabled+0x48/0x280
[  405.589626]  irq_exit+0x17f/0x1c0
[  405.593077]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.597914]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.603792]  ? interrupt_entry+0xb5/0xc0
[  405.607853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.612880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.617891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.622734]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.627744]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.632755]  ? task_prio+0x50/0x50
[  405.636299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.641832]  ? check_preemption_disabled+0x48/0x280
[  405.646849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.651693]  apic_timer_interrupt+0xf/0x20
[  405.655916]  </IRQ>
[  405.658150] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.663075] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  405.681967] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  405.689707] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.696969] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  405.704231] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  405.711496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.718758] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  405.726065]  skb_clone+0x1bb/0x500
[  405.729601]  ? skb_split+0x11e0/0x11e0
[  405.733488]  ? check_preemption_disabled+0x48/0x280
[  405.738503]  ? __this_cpu_preempt_check+0x1c/0x20
[  405.743343]  ? __bpf_redirect+0x54b/0xb20
[  405.747498]  ? __switch_to_asm+0x34/0x70
[  405.751557]  bpf_clone_redirect+0xb9/0x490
[  405.755814]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  405.760825]  ? __sched_text_start+0x8/0x8
[  405.764971]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.769553]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.774477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.779247]  ? find_held_lock+0x36/0x1c0
[  405.783313]  ? lock_acquire+0x1ed/0x520
[  405.787280]  ? bpf_test_run+0x3cb/0x780
[  405.791428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.796960]  ? check_preemption_disabled+0x48/0x280
[  405.801977]  ? kasan_check_read+0x11/0x20
[  405.806133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.811436]  ? rcu_softirq_qs+0x20/0x20
[  405.815407]  ? preempt_schedule+0x4d/0x60
[  405.819564]  ? ___preempt_schedule+0x16/0x18
[  405.823974]  ? bpf_test_run+0x25d/0x780
[  405.827963]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.832371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.837904]  ? bpf_test_init.isra.10+0x70/0x100
[  405.842570]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  405.847328]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.852168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.857700]  ? fput+0x130/0x1a0
[  405.860976]  ? __bpf_prog_get+0x9b/0x290
[  405.865045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.869883]  ? bpf_prog_test_run+0x130/0x1a0
[  405.874290]  ? __x64_sys_bpf+0x3d8/0x520
[  405.878346]  ? bpf_prog_get+0x20/0x20
[  405.882165]  ? do_syscall_64+0x1b9/0x820
[  405.886237]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.891779]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.896707]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.901728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.906742]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  405.913407]  ? __switch_to_asm+0x40/0x70
[  405.917462]  ? __switch_to_asm+0x34/0x70
[  405.921522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.926368]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.931742] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  405.932398] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.937986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.948458] syz-executor5 cpuset=syz5 mems_allowed=0
[  405.957795] Call Trace:
[  405.965441]  <IRQ>
[  405.967595]  dump_stack+0x244/0x39d
[  405.971224]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.976631]  warn_alloc.cold.116+0xb7/0x1bd
[  405.980951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.985790]  ? lock_downgrade+0x900/0x900
[  405.989959]  ? trace_hardirqs_off+0xb8/0x310
[  405.994400]  ? trace_hardirqs_off+0xb8/0x310
[  405.998812]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.003690]  ? warn_alloc+0x120/0x120
[  406.007499]  ? warn_alloc+0x120/0x120
[  406.011297]  ? __lock_acquire+0x62f/0x4c20
[  406.015530]  ? warn_alloc+0x120/0x120
[  406.019327]  ? print_usage_bug+0xc0/0xc0
[  406.023388]  ? print_usage_bug+0xc0/0xc0
[  406.027450]  ? mark_held_locks+0x130/0x130
[  406.031687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.037396]  ? should_fail+0x22d/0xd01
[  406.041279]  ? zap_class+0x640/0x640
[  406.044999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.050099]  ? __lock_acquire+0x62f/0x4c20
[  406.054335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.059429]  ? should_fail+0x22d/0xd01
[  406.063320]  ? mark_held_locks+0x130/0x130
[  406.067552]  ? mark_held_locks+0x130/0x130
[  406.071782]  ? lock_downgrade+0x900/0x900
[  406.075928]  ? zap_class+0x640/0x640
[  406.079638]  ? zap_class+0x640/0x640
[  406.083359]  ? zap_class+0x640/0x640
[  406.087068]  ? do_raw_spin_unlock+0xa7/0x330
[  406.091473]  ? trace_hardirqs_on+0x310/0x310
[  406.095881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.101523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.107060]  ? check_preemption_disabled+0x48/0x280
[  406.112097]  ? __lock_is_held+0xb5/0x140
[  406.116161]  __alloc_pages_nodemask+0xa80/0xde0
[  406.120824]  ? zap_class+0x640/0x640
[  406.124538]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.129561]  ? find_held_lock+0x36/0x1c0
[  406.133626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.138290]  ? lock_downgrade+0x900/0x900
[  406.142455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.148002]  cache_grow_begin+0xa5/0x8c0
[  406.152059]  ? do_raw_spin_unlock+0xa7/0x330
[  406.156471]  fallback_alloc+0x204/0x2e0
[  406.160447]  ____cache_alloc_node+0x1c7/0x1e0
[  406.164944]  kmem_cache_alloc_node+0xe3/0x730
[  406.169446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.174054]  __alloc_skb+0x119/0x770
[  406.177763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.183125]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.187551]  ? vprintk_default+0x28/0x30
[  406.191611]  ? vprintk_func+0x85/0x181
[  406.195498]  ? printk+0xa7/0xcf
[  406.198776]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.203536]  new_skb+0x26/0x1c0
[  406.206810]  aoecmd_cfg+0x279/0x7f0
[  406.210433]  ? find_held_lock+0x36/0x1c0
[  406.214494]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  406.218815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.224356]  ? __lock_is_held+0xb5/0x140
[  406.228420]  discover_timer+0x50/0x60
[  406.232216]  call_timer_fn+0x272/0x920
[  406.236098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.240935]  ? process_timeout+0x40/0x40
[  406.245014]  ? mark_held_locks+0xc7/0x130
[  406.249178]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.253668]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.258156]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.263000]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.267578]  ? trace_hardirqs_on+0xbd/0x310
[  406.271896]  ? kasan_check_read+0x11/0x20
[  406.276040]  ? __run_timers+0x7da/0xc70
[  406.280014]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.285122]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.289960]  __run_timers+0x7e5/0xc70
[  406.293771]  ? timer_fixup_init+0x70/0x70
[  406.297915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.302942]  ? zap_class+0x640/0x640
[  406.306663]  ? print_usage_bug+0xc0/0xc0
[  406.310719]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.315912]  ? find_held_lock+0x36/0x1c0
[  406.319982]  ? zap_class+0x640/0x640
[  406.323696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.329230]  ? check_preemption_disabled+0x48/0x280
[  406.334249]  ? __lock_is_held+0xb5/0x140
[  406.338392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.343926]  ? check_preemption_disabled+0x48/0x280
[  406.348943]  run_timer_softirq+0x52/0xb0
[  406.353011]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.358029]  __do_softirq+0x308/0xb7e
[  406.361827]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.366317]  ? lock_downgrade+0x900/0x900
[  406.370469]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.375580]  ? pvclock_read_flags+0x160/0x160
[  406.380073]  ? lapic_next_event+0x5a/0x90
[  406.384224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.389766]  ? kvm_clock_read+0x18/0x30
[  406.393734]  ? kvm_sched_clock_read+0x9/0x20
[  406.398139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.403674]  ? check_preemption_disabled+0x48/0x280
[  406.408785]  irq_exit+0x17f/0x1c0
[  406.412235]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.417158]  ? smp_reschedule_interrupt+0x109/0x650
[  406.422170]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.428051]  ? interrupt_entry+0xb5/0xc0
[  406.432112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.437137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.442148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.447004]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.452195]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.457205]  ? task_prio+0x50/0x50
[  406.460757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.466287]  ? check_preemption_disabled+0x48/0x280
[  406.471304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.476155]  apic_timer_interrupt+0xf/0x20
[  406.480469]  </IRQ>
[  406.482705] RIP: 0010:console_unlock+0x102f/0x1190
[  406.487634] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  406.506541] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.514243] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  406.521508] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  406.528777] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  406.536043] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  406.543484] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  406.550760]  ? netconsole_netdev_event+0x280/0x280
[  406.555690]  ? console_unlock+0x1026/0x1190
[  406.560022]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  406.564686]  ? vprintk_emit+0x846/0x990
[  406.568661]  ? lock_release+0xa00/0xa00
[  406.572630]  ? trace_hardirqs_on+0x60/0x310
[  406.576953]  ? vprintk_default+0x28/0x30
[  406.581010]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.586110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.591649]  vprintk_emit+0x391/0x990
[  406.595456]  ? wake_up_klogd+0x180/0x180
[  406.599521]  ? find_held_lock+0x1/0x1c0
[  406.603510]  ? mark_held_locks+0xc7/0x130
[  406.607656]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.612150]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.616645]  vprintk_default+0x28/0x30
[  406.620532]  vprintk_func+0x7e/0x181
[  406.624247]  printk+0xa7/0xcf
[  406.627526]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.632282]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.636782]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  406.642077]  dump_header+0x7cc/0xf72
[  406.645821]  ? pagefault_out_of_memory+0x197/0x197
[  406.650768]  ? __lock_acquire+0x62f/0x4c20
[  406.654998]  ? percpu_ref_get_many+0x240/0x240
[  406.659578]  ? print_usage_bug+0xc0/0xc0
[  406.663639]  ? zap_class+0x640/0x640
[  406.667350]  ? print_usage_bug+0xc0/0xc0
[  406.671408]  ? zap_class+0x640/0x640
[  406.675122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.680658]  ? find_held_lock+0x36/0x1c0
[  406.684736]  ? mark_held_locks+0xc7/0x130
[  406.688881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.693978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.699077]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.703654]  ? trace_hardirqs_on+0xbd/0x310
[  406.707971]  ? kasan_check_read+0x11/0x20
[  406.712114]  ? ___ratelimit+0x3b4/0x672
[  406.716093]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.721194]  ? trace_hardirqs_on+0x310/0x310
[  406.725598]  ? lock_downgrade+0x900/0x900
[  406.729747]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.734845]  ? ___ratelimit+0x3b9/0x672
[  406.738815]  ? idr_get_free+0xf70/0xf70
[  406.742783]  ? find_held_lock+0x36/0x1c0
[  406.746851]  oom_kill_process.cold.27+0x10/0x903
[  406.751604]  ? zap_class+0x640/0x640
[  406.755317]  ? check_preemption_disabled+0x48/0x280
[  406.760334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.765255]  ? kasan_check_read+0x11/0x20
[  406.769397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.774669]  ? oom_evaluate_task+0x540/0x540
[  406.779076]  ? find_held_lock+0x36/0x1c0
[  406.783139]  ? out_of_memory+0x974/0x1430
[  406.787284]  ? lock_downgrade+0x900/0x900
[  406.791426]  ? check_preemption_disabled+0x48/0x280
[  406.796445]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.801376]  ? kasan_check_read+0x11/0x20
[  406.805523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.810796]  ? rcu_softirq_qs+0x20/0x20
[  406.814768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.820300]  ? oom_evaluate_task+0x302/0x540
[  406.824724]  out_of_memory+0xa84/0x1430
[  406.828699]  ? oom_killer_disable+0x3a0/0x3a0
[  406.833203]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  406.838131]  ? __ww_mutex_check_waiters+0x160/0x160
[  406.843163]  __alloc_pages_slowpath+0x2354/0x2e10
[  406.848025]  ? warn_alloc+0x120/0x120
[  406.851824]  ? mark_held_locks+0x130/0x130
[  406.856058]  ? find_get_entry+0xaae/0x1120
[  406.860294]  ? filemap_map_pages+0x1a20/0x1a20
[  406.864873]  ? zap_class+0x640/0x640
[  406.868591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.874123]  ? check_preemption_disabled+0x48/0x280
[  406.879134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.884665]  ? should_fail+0x22d/0xd01
[  406.888552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.893654]  ? zap_class+0x640/0x640
[  406.897384]  ? __lock_is_held+0xb5/0x140
[  406.901449]  ? mark_held_locks+0x130/0x130
[  406.905694]  ? lock_release+0xa00/0xa00
[  406.909759]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.915205]  ? xa_load+0x2ba/0x460
[  406.918742]  ? lock_downgrade+0x900/0x900
[  406.922887]  ? __might_sleep+0x95/0x190
[  406.926864]  __alloc_pages_nodemask+0xa80/0xde0
[  406.931537]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.936548]  ? __page_cache_alloc+0x191/0x5c0
[  406.941039]  ? xa_load+0x2e1/0x460
[  406.944574]  ? xa_clear_mark+0x40/0x40
[  406.948457]  ? zap_class+0x640/0x640
[  406.952188]  ? zap_class+0x640/0x640
[  406.955898]  ? zap_class+0x640/0x640
[  406.959615]  ? __do_page_cache_readahead+0x663/0x810
[  406.964803]  ? find_held_lock+0x36/0x1c0
[  406.968864]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.974402]  alloc_pages_current+0x173/0x350
[  406.978816]  __page_cache_alloc+0x38c/0x5c0
[  406.983129]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.988055]  ? kasan_check_read+0x11/0x20
[  406.992197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.997469]  ? generic_perform_write+0x6a0/0x6a0
[  407.002233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.007768]  ? check_preemption_disabled+0x48/0x280
[  407.012880]  filemap_fault+0x1595/0x25f0
[  407.016952]  ? __lock_page_or_retry+0xa00/0xa00
[  407.021619]  ? mark_held_locks+0x130/0x130
[  407.025857]  ? filemap_map_pages+0xd6b/0x1a20
[  407.030352]  ? lock_downgrade+0x900/0x900
[  407.034494]  ? check_preemption_disabled+0x48/0x280
[  407.039510]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.044436]  ? kasan_check_read+0x11/0x20
[  407.048577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.053853]  ? rcu_softirq_qs+0x20/0x20
[  407.057948]  ? filemap_map_pages+0xd92/0x1a20
[  407.062446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.067990]  ? find_get_entries_tag+0x1400/0x1400
[  407.072837]  ? __lock_acquire+0x62f/0x4c20
[  407.077078]  ? lock_acquire+0x1ed/0x520
[  407.081045]  ? ext4_filemap_fault+0x7a/0xad
[  407.085368]  ? lock_release+0xa00/0xa00
[  407.089339]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.094784]  ? print_usage_bug+0xc0/0xc0
[  407.098842]  ? print_usage_bug+0xc0/0xc0
[  407.102917]  ? down_read+0x8d/0x120
[  407.106539]  ? ext4_filemap_fault+0x7a/0xad
[  407.110856]  ? __down_interruptible+0x700/0x700
[  407.115526]  ext4_filemap_fault+0x82/0xad
[  407.119681]  __do_fault+0x100/0x6b0
[  407.123307]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.128411]  ? mark_held_locks+0x130/0x130
[  407.132642]  ? mark_held_locks+0x130/0x130
[  407.136871]  ? find_held_lock+0x36/0x1c0
[  407.141457]  ? find_held_lock+0x36/0x1c0
[  407.145519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.151058]  __handle_mm_fault+0x3ea0/0x5be0
[  407.155465]  ? poll_select_copy_remaining+0x18c/0x6a0
[  407.160657]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  407.165516]  ? __might_fault+0x12b/0x1e0
[  407.169578]  ? lock_downgrade+0x900/0x900
[  407.173733]  ? zap_class+0x640/0x640
[  407.177440]  ? zap_class+0x640/0x640
[  407.181159]  ? find_held_lock+0x36/0x1c0
[  407.185226]  ? handle_mm_fault+0x42a/0xc70
[  407.189456]  ? lock_downgrade+0x900/0x900
[  407.193599]  ? check_preemption_disabled+0x48/0x280
[  407.198620]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.203545]  ? kasan_check_read+0x11/0x20
[  407.207691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.212966]  ? rcu_softirq_qs+0x20/0x20
[  407.216935]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.222034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.227565]  ? check_preemption_disabled+0x48/0x280
[  407.232584]  handle_mm_fault+0x54f/0xc70
[  407.236644]  ? __handle_mm_fault+0x5be0/0x5be0
[  407.241232]  ? find_vma+0x34/0x190
[  407.244772]  __do_page_fault+0x5e8/0xe60
[  407.248845]  ? trace_hardirqs_off+0xb8/0x310
[  407.253260]  do_page_fault+0xf2/0x7e0
[  407.257060]  ? vmalloc_sync_all+0x30/0x30
[  407.261207]  ? error_entry+0x70/0xd0
[  407.265003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.270013]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.274937]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.279865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.284739]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.289748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.295213]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.300226]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.305243]  ? page_fault+0x8/0x30
[  407.308780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.313621]  ? page_fault+0x8/0x30
[  407.317171]  page_fault+0x1e/0x30
[  407.320709] RIP: 0033:0x7f5e23073dd3
[  407.324436] Code: Bad RIP value.
[  407.327798] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  407.333156] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  407.340418] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  407.347683] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  407.354948] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  407.362212] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  407.369495] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  407.369500] warn_alloc_show_mem: 1 callbacks suppressed
[  407.369506] Mem-Info:
[  407.376870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.382239] active_anon:50629 inactive_anon:131 isolated_anon:0
[  407.382239]  active_file:13 inactive_file:14 isolated_file:0
[  407.382239]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.382239]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  407.382239]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  407.382239]  free:13733 free_pcp:284 free_cma:0
[  407.384608] Call Trace:
[  407.393983] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.426828]  <IRQ>
[  407.429395] 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
[  407.456893]  dump_stack+0x244/0x39d
[  407.459006] lowmem_reserve[]: 0 2818 6321 6321
[  407.485123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.488727] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  407.493308]  warn_alloc.cold.116+0xb7/0x1bd
[  407.498471] lowmem_reserve[]: 0 0 3503 3503
[  407.525964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.530255] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  407.534568]  ? lock_downgrade+0x900/0x900
[  407.539399] lowmem_reserve[]: 0 0 0 0
[  407.568278]  ? trace_hardirqs_off+0xb8/0x310
[  407.572394] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  407.576190]  ? trace_hardirqs_off+0xb8/0x310
[  407.580569] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  407.594085]  __alloc_pages_slowpath+0x26e8/0x2e10
[  407.598456] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  407.613914]  ? warn_alloc+0x120/0x120
[  407.618716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.633972]  ? warn_alloc+0x120/0x120
[  407.637748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.646566]  ? warn_alloc+0x120/0x120
[  407.650338] 165 total pagecache pages
[  407.658900]  ? print_usage_bug+0xc0/0xc0
[  407.662681] 0 pages in swap cache
[  407.666464]  ? print_usage_bug+0xc0/0xc0
[  407.670499] Swap cache stats: add 0, delete 0, find 0/0
[  407.673936]  ? check_usage+0x1aa/0x790
[  407.677967] Free swap  = 0kB
[  407.683316]  ? mark_held_locks+0x130/0x130
[  407.687177] Total swap = 0kB
[  407.690184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.694389] 1965979 pages RAM
[  407.697398]  ? should_fail+0x22d/0xd01
[  407.702904] 0 pages HighMem/MovableOnly
[  407.706002]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  407.709860] 342854 pages reserved
[  407.709867] 0 pages cma reserved
[  407.713832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.719742] aoe: skb alloc failure
[  407.723133]  ? __lock_acquire+0x62f/0x4c20
[  407.726533] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.731578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.735088] init cpuset=/ mems_allowed=0
[  407.739309]  ? should_fail+0x22d/0xd01
[  407.762000]  ? mark_held_locks+0x130/0x130
[  407.766232]  ? mark_held_locks+0x130/0x130
[  407.770463]  ? print_usage_bug+0xc0/0xc0
[  407.774521]  ? find_held_lock+0x36/0x1c0
[  407.778578]  ? zap_class+0x640/0x640
[  407.782294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.787828]  ? check_preemption_disabled+0x48/0x280
[  407.792873]  ? __lock_is_held+0xb5/0x140
[  407.796934]  __alloc_pages_nodemask+0xa80/0xde0
[  407.801599]  ? zap_class+0x640/0x640
[  407.805311]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.810332]  ? find_held_lock+0x36/0x1c0
[  407.814396]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.819062]  ? lock_downgrade+0x900/0x900
[  407.823210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.828750]  cache_grow_begin+0xa5/0x8c0
[  407.832810]  ? do_raw_spin_unlock+0xa7/0x330
[  407.837232]  fallback_alloc+0x204/0x2e0
[  407.841207]  ____cache_alloc_node+0x1c7/0x1e0
[  407.845701]  kmem_cache_alloc_node+0xe3/0x730
[  407.850192]  ? mark_held_locks+0xc7/0x130
[  407.854344]  __alloc_skb+0x119/0x770
[  407.858057]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.862472]  ? do_raw_spin_trylock+0x270/0x270
[  407.867052]  ? kmem_cache_alloc_trace+0x353/0x750
[  407.871892]  ? queue_work_on+0x12c/0x1e0
[  407.875952]  ? switchdev_port_obj_del+0xdc/0x440
[  407.880704]  ? switchdev_trans_item_enqueue+0x260/0x260
[  407.886069]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.891086]  __br_mdb_notify+0x4ff/0x15d0
[  407.895242]  ? __br_mdb_add+0x7f0/0x7f0
[  407.899219]  ? zap_class+0x640/0x640
[  407.902938]  ? br_multicast_group_expired+0x96/0x610
[  407.908037]  ? lock_downgrade+0x900/0x900
[  407.912190]  br_mdb_notify+0x310/0x410
[  407.916333]  ? br_mdb_dump+0x27b0/0x27b0
[  407.920392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.925934]  br_multicast_group_expired+0x1bc/0x610
[  407.930947]  ? br_mdb_free+0x80/0x80
[  407.934663]  call_timer_fn+0x272/0x920
[  407.938545]  ? br_mdb_free+0x80/0x80
[  407.942343]  ? process_timeout+0x40/0x40
[  407.946406]  ? __run_timers+0x7da/0xc70
[  407.950394]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.954885]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.959375]  ? br_mdb_free+0x80/0x80
[  407.963087]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.967668]  ? trace_hardirqs_on+0xbd/0x310
[  407.971984]  ? kasan_check_read+0x11/0x20
[  407.976657]  ? __run_timers+0x7da/0xc70
[  407.980630]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.985731]  ? br_mdb_free+0x80/0x80
[  407.989443]  ? br_mdb_free+0x80/0x80
[  407.993150]  __run_timers+0x7e5/0xc70
[  407.996956]  ? timer_fixup_init+0x70/0x70
[  408.001099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.006111]  ? zap_class+0x640/0x640
[  408.009829]  ? enqueue_hrtimer+0x1a5/0x560
[  408.014067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.019258]  ? find_held_lock+0x36/0x1c0
[  408.023318]  ? zap_class+0x640/0x640
[  408.027036]  ? pvclock_read_flags+0x160/0x160
[  408.031529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.037078]  ? check_preemption_disabled+0x48/0x280
[  408.042118]  ? __lock_is_held+0xb5/0x140
[  408.046175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.051721]  ? check_preemption_disabled+0x48/0x280
[  408.056735]  run_timer_softirq+0x52/0xb0
[  408.060790]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.065815]  __do_softirq+0x308/0xb7e
[  408.069626]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.074118]  ? lock_downgrade+0x900/0x900
[  408.078281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.083385]  ? pvclock_read_flags+0x160/0x160
[  408.087876]  ? lapic_next_event+0x5a/0x90
[  408.092021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.097556]  ? kvm_clock_read+0x18/0x30
[  408.101525]  ? kvm_sched_clock_read+0x9/0x20
[  408.105931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.111466]  ? check_preemption_disabled+0x48/0x280
[  408.116505]  irq_exit+0x17f/0x1c0
[  408.119956]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.124794]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.130695]  ? interrupt_entry+0xb5/0xc0
[  408.134752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.139764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.144864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.149702]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.154711]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.159727]  ? task_prio+0x50/0x50
[  408.163262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.168796]  ? check_preemption_disabled+0x48/0x280
[  408.173907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.178754]  apic_timer_interrupt+0xf/0x20
[  408.182998]  </IRQ>
[  408.185234] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.190159] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  408.209052] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.216752] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.224015] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  408.231275] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  408.238536] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.245797] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  408.253104]  skb_clone+0x1bb/0x500
[  408.256645]  ? skb_split+0x11e0/0x11e0
[  408.260529]  ? check_preemption_disabled+0x48/0x280
[  408.265545]  ? __this_cpu_preempt_check+0x1c/0x20
[  408.270385]  ? __bpf_redirect+0x54b/0xb20
[  408.274531]  ? __switch_to_asm+0x34/0x70
[  408.278592]  bpf_clone_redirect+0xb9/0x490
[  408.282841]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  408.287853]  ? __sched_text_start+0x8/0x8
[  408.291999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.296578]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.301518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.306281]  ? find_held_lock+0x36/0x1c0
[  408.310348]  ? lock_acquire+0x1ed/0x520
[  408.314316]  ? bpf_test_run+0x3cb/0x780
[  408.318286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.323833]  ? check_preemption_disabled+0x48/0x280
[  408.328850]  ? kasan_check_read+0x11/0x20
[  408.332992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.338266]  ? rcu_softirq_qs+0x20/0x20
[  408.342235]  ? preempt_schedule+0x4d/0x60
[  408.346376]  ? ___preempt_schedule+0x16/0x18
[  408.350786]  ? bpf_test_run+0x25d/0x780
[  408.354775]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.359194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.364732]  ? bpf_test_init.isra.10+0x70/0x100
[  408.369399]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  408.374157]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.378999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.384548]  ? fput+0x130/0x1a0
[  408.387831]  ? __bpf_prog_get+0x9b/0x290
[  408.391907]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.396752]  ? bpf_prog_test_run+0x130/0x1a0
[  408.401157]  ? __x64_sys_bpf+0x3d8/0x520
[  408.406007]  ? bpf_prog_get+0x20/0x20
[  408.409830]  ? do_syscall_64+0x1b9/0x820
[  408.413887]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.419247]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.424174]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.429185]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.434200]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  408.440861]  ? __switch_to_asm+0x40/0x70
[  408.444918]  ? __switch_to_asm+0x34/0x70
[  408.448982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.453837]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.459214] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  408.459356] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.465450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.475914] syz-executor5 cpuset=syz5 mems_allowed=0
[  408.485247] Call Trace:
[  408.492896]  <IRQ>
[  408.495045]  dump_stack+0x244/0x39d
[  408.498675]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.503875]  warn_alloc.cold.116+0xb7/0x1bd
[  408.508215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.513061]  ? lock_downgrade+0x900/0x900
[  408.517230]  ? trace_hardirqs_off+0xb8/0x310
[  408.521643]  ? trace_hardirqs_off+0xb8/0x310
[  408.526055]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.530925]  ? warn_alloc+0x120/0x120
[  408.534726]  ? warn_alloc+0x120/0x120
[  408.538528]  ? warn_alloc+0x120/0x120
[  408.542326]  ? print_usage_bug+0xc0/0xc0
[  408.546385]  ? print_usage_bug+0xc0/0xc0
[  408.550443]  ? ktime_get+0x2c1/0x400
[  408.554155]  ? check_preemption_disabled+0x48/0x280
[  408.559169]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.563662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.569332]  ? should_fail+0x22d/0xd01
[  408.573215]  ? kasan_check_read+0x11/0x20
[  408.577360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.582460]  ? __lock_acquire+0x62f/0x4c20
[  408.586694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.591796]  ? should_fail+0x22d/0xd01
[  408.595678]  ? print_usage_bug+0xc0/0xc0
[  408.599742]  ? mark_held_locks+0x130/0x130
[  408.603978]  ? mark_held_locks+0x130/0x130
[  408.608206]  ? check_preemption_disabled+0x48/0x280
[  408.613226]  ? zap_class+0x640/0x640
[  408.616936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.621689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.627223]  ? check_preemption_disabled+0x48/0x280
[  408.632240]  ? __lock_is_held+0xb5/0x140
[  408.636326]  __alloc_pages_nodemask+0xa80/0xde0
[  408.640990]  ? zap_class+0x640/0x640
[  408.644705]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.649725]  ? find_held_lock+0x36/0x1c0
[  408.653795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.658478]  ? lock_downgrade+0x900/0x900
[  408.662650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.668188]  cache_grow_begin+0xa5/0x8c0
[  408.672258]  ? do_raw_spin_unlock+0xa7/0x330
[  408.676669]  fallback_alloc+0x204/0x2e0
[  408.680647]  ____cache_alloc_node+0x1c7/0x1e0
[  408.685143]  kmem_cache_alloc_node+0xe3/0x730
[  408.689633]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.694222]  __alloc_skb+0x119/0x770
[  408.697930]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.703466]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.707876]  ? vprintk_default+0x28/0x30
[  408.711934]  ? vprintk_func+0x85/0x181
[  408.715817]  ? printk+0xa7/0xcf
[  408.719095]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.723859]  new_skb+0x26/0x1c0
[  408.727134]  aoecmd_cfg+0x279/0x7f0
[  408.730756]  ? find_held_lock+0x36/0x1c0
[  408.734825]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  408.739148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.744690]  ? __lock_is_held+0xb5/0x140
[  408.748754]  discover_timer+0x50/0x60
[  408.752558]  call_timer_fn+0x272/0x920
[  408.756444]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.761285]  ? process_timeout+0x40/0x40
[  408.765352]  ? mark_held_locks+0xc7/0x130
[  408.769498]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.773991]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.778479]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.783447]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.788028]  ? trace_hardirqs_on+0xbd/0x310
[  408.792347]  ? kasan_check_read+0x11/0x20
[  408.796487]  ? __run_timers+0x7da/0xc70
[  408.800457]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.805565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.810402]  __run_timers+0x7e5/0xc70
[  408.814210]  ? timer_fixup_init+0x70/0x70
[  408.818354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.823368]  ? zap_class+0x640/0x640
[  408.827182]  ? print_usage_bug+0xc0/0xc0
[  408.831247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.836441]  ? find_held_lock+0x36/0x1c0
[  408.840506]  ? zap_class+0x640/0x640
[  408.844219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.849760]  ? check_preemption_disabled+0x48/0x280
[  408.854787]  ? __lock_is_held+0xb5/0x140
[  408.858846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.864464]  ? check_preemption_disabled+0x48/0x280
[  408.869481]  run_timer_softirq+0x52/0xb0
[  408.873538]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.878550]  __do_softirq+0x308/0xb7e
[  408.882369]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.886857]  ? lock_downgrade+0x900/0x900
[  408.891003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.896111]  ? pvclock_read_flags+0x160/0x160
[  408.900614]  ? lapic_next_event+0x5a/0x90
[  408.904767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.910307]  ? kvm_clock_read+0x18/0x30
[  408.914279]  ? kvm_sched_clock_read+0x9/0x20
[  408.918687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.924219]  ? check_preemption_disabled+0x48/0x280
[  408.929241]  irq_exit+0x17f/0x1c0
[  408.932692]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.937530]  ? smp_reschedule_interrupt+0x109/0x650
[  408.942542]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.948419]  ? interrupt_entry+0xb5/0xc0
[  408.952491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.957500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.962511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.967350]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.972362]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.977372]  ? task_prio+0x50/0x50
[  408.980914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.986445]  ? check_preemption_disabled+0x48/0x280
[  408.991463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.996316]  apic_timer_interrupt+0xf/0x20
[  409.000541]  </IRQ>
[  409.002775] RIP: 0010:console_unlock+0x102f/0x1190
[  409.007716] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  409.026632] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.034333] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  409.041597] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  409.048862] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  409.056125] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  409.063389] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  409.070664]  ? netconsole_netdev_event+0x280/0x280
[  409.075594]  ? console_unlock+0x1026/0x1190
[  409.079927]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  409.084590]  ? vprintk_emit+0x846/0x990
[  409.088561]  ? lock_release+0xa00/0xa00
[  409.092547]  ? trace_hardirqs_on+0x60/0x310
[  409.096879]  ? vprintk_default+0x28/0x30
[  409.100940]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.106042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.111581]  vprintk_emit+0x391/0x990
[  409.115383]  ? wake_up_klogd+0x180/0x180
[  409.119444]  ? find_held_lock+0x1/0x1c0
[  409.123421]  ? mark_held_locks+0xc7/0x130
[  409.127594]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.132085]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.136595]  vprintk_default+0x28/0x30
[  409.141033]  vprintk_func+0x7e/0x181
[  409.144753]  printk+0xa7/0xcf
[  409.147855]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.152610]  ? _raw_spin_unlock_irq+0x60/0x80
[  409.157113]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  409.162390]  dump_header+0x7cc/0xf72
[  409.166107]  ? pagefault_out_of_memory+0x197/0x197
[  409.171043]  ? __lock_acquire+0x62f/0x4c20
[  409.175276]  ? percpu_ref_get_many+0x240/0x240
[  409.179856]  ? print_usage_bug+0xc0/0xc0
[  409.183918]  ? zap_class+0x640/0x640
[  409.187631]  ? print_usage_bug+0xc0/0xc0
[  409.191714]  ? zap_class+0x640/0x640
[  409.195447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.200998]  ? find_held_lock+0x36/0x1c0
[  409.205061]  ? mark_held_locks+0xc7/0x130
[  409.209207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.214310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.219408]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.224000]  ? trace_hardirqs_on+0xbd/0x310
[  409.228319]  ? kasan_check_read+0x11/0x20
[  409.232459]  ? ___ratelimit+0x3b4/0x672
[  409.236428]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.241527]  ? trace_hardirqs_on+0x310/0x310
[  409.245945]  ? lock_downgrade+0x900/0x900
[  409.250094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.255193]  ? ___ratelimit+0x3b9/0x672
[  409.259163]  ? idr_get_free+0xf70/0xf70
[  409.263134]  ? find_held_lock+0x36/0x1c0
[  409.267197]  oom_kill_process.cold.27+0x10/0x903
[  409.271966]  ? zap_class+0x640/0x640
[  409.275675]  ? check_preemption_disabled+0x48/0x280
[  409.280686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.285637]  ? kasan_check_read+0x11/0x20
[  409.289779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.295050]  ? oom_evaluate_task+0x540/0x540
[  409.299457]  ? find_held_lock+0x36/0x1c0
[  409.303519]  ? out_of_memory+0x974/0x1430
[  409.307665]  ? lock_downgrade+0x900/0x900
[  409.311806]  ? check_preemption_disabled+0x48/0x280
[  409.316824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.321752]  ? kasan_check_read+0x11/0x20
[  409.325893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.331164]  ? rcu_softirq_qs+0x20/0x20
[  409.335156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.340686]  ? oom_evaluate_task+0x302/0x540
[  409.345100]  out_of_memory+0xa84/0x1430
[  409.349075]  ? oom_killer_disable+0x3a0/0x3a0
[  409.353565]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  409.358489]  ? __ww_mutex_check_waiters+0x160/0x160
[  409.363510]  __alloc_pages_slowpath+0x2354/0x2e10
[  409.368376]  ? warn_alloc+0x120/0x120
[  409.372173]  ? mark_held_locks+0x130/0x130
[  409.376407]  ? find_get_entry+0xaae/0x1120
[  409.380646]  ? filemap_map_pages+0x1a20/0x1a20
[  409.385235]  ? zap_class+0x640/0x640
[  409.388952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.394486]  ? check_preemption_disabled+0x48/0x280
[  409.399496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.405029]  ? should_fail+0x22d/0xd01
[  409.408919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.414019]  ? zap_class+0x640/0x640
[  409.417757]  ? __lock_is_held+0xb5/0x140
[  409.421823]  ? mark_held_locks+0x130/0x130
[  409.426059]  ? lock_release+0xa00/0xa00
[  409.430032]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.435477]  ? xa_load+0x2ba/0x460
[  409.439029]  ? lock_downgrade+0x900/0x900
[  409.443176]  ? __might_sleep+0x95/0x190
[  409.447149]  __alloc_pages_nodemask+0xa80/0xde0
[  409.451820]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.456831]  ? __page_cache_alloc+0x191/0x5c0
[  409.461323]  ? xa_load+0x2e1/0x460
[  409.464858]  ? xa_clear_mark+0x40/0x40
[  409.468741]  ? zap_class+0x640/0x640
[  409.472455]  ? zap_class+0x640/0x640
[  409.476162]  ? zap_class+0x640/0x640
[  409.479872]  ? __do_page_cache_readahead+0x663/0x810
[  409.484976]  ? find_held_lock+0x36/0x1c0
[  409.489040]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.494578]  alloc_pages_current+0x173/0x350
[  409.498985]  __page_cache_alloc+0x38c/0x5c0
[  409.503304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.508230]  ? kasan_check_read+0x11/0x20
[  409.512374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.517655]  ? generic_perform_write+0x6a0/0x6a0
[  409.522406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.527939]  ? check_preemption_disabled+0x48/0x280
[  409.532957]  filemap_fault+0x1595/0x25f0
[  409.537023]  ? __lock_page_or_retry+0xa00/0xa00
[  409.541690]  ? mark_held_locks+0x130/0x130
[  409.545935]  ? filemap_map_pages+0xd6b/0x1a20
[  409.550428]  ? lock_downgrade+0x900/0x900
[  409.554572]  ? check_preemption_disabled+0x48/0x280
[  409.559585]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.564512]  ? kasan_check_read+0x11/0x20
[  409.568670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.573946]  ? rcu_softirq_qs+0x20/0x20
[  409.577927]  ? filemap_map_pages+0xd92/0x1a20
[  409.582420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.587958]  ? find_get_entries_tag+0x1400/0x1400
[  409.592910]  ? __lock_acquire+0x62f/0x4c20
[  409.597152]  ? lock_acquire+0x1ed/0x520
[  409.601122]  ? ext4_filemap_fault+0x7a/0xad
[  409.605446]  ? lock_release+0xa00/0xa00
[  409.609415]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.614862]  ? print_usage_bug+0xc0/0xc0
[  409.618922]  ? print_usage_bug+0xc0/0xc0
[  409.622987]  ? down_read+0x8d/0x120
[  409.626606]  ? ext4_filemap_fault+0x7a/0xad
[  409.630921]  ? __down_interruptible+0x700/0x700
[  409.635597]  ext4_filemap_fault+0x82/0xad
[  409.639740]  __do_fault+0x100/0x6b0
[  409.643366]  ? pmd_devmap_trans_unstable+0x220/0x220
[  409.648482]  ? mark_held_locks+0x130/0x130
[  409.652720]  ? mark_held_locks+0x130/0x130
[  409.656948]  ? find_held_lock+0x36/0x1c0
[  409.661011]  ? find_held_lock+0x36/0x1c0
[  409.665069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.670619]  __handle_mm_fault+0x3ea0/0x5be0
[  409.675022]  ? poll_select_copy_remaining+0x18c/0x6a0
[  409.680217]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  409.685061]  ? __might_fault+0x12b/0x1e0
[  409.689119]  ? lock_downgrade+0x900/0x900
[  409.693273]  ? zap_class+0x640/0x640
[  409.696979]  ? zap_class+0x640/0x640
[  409.700707]  ? find_held_lock+0x36/0x1c0
[  409.704772]  ? handle_mm_fault+0x42a/0xc70
[  409.709003]  ? lock_downgrade+0x900/0x900
[  409.713175]  ? check_preemption_disabled+0x48/0x280
[  409.718211]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.723133]  ? kasan_check_read+0x11/0x20
[  409.727275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.732547]  ? rcu_softirq_qs+0x20/0x20
[  409.736519]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.741619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.747152]  ? check_preemption_disabled+0x48/0x280
[  409.752169]  handle_mm_fault+0x54f/0xc70
[  409.756233]  ? __handle_mm_fault+0x5be0/0x5be0
[  409.760818]  ? find_vma+0x34/0x190
[  409.764355]  __do_page_fault+0x5e8/0xe60
[  409.768411]  ? trace_hardirqs_off+0xb8/0x310
[  409.772824]  do_page_fault+0xf2/0x7e0
[  409.776619]  ? vmalloc_sync_all+0x30/0x30
[  409.780759]  ? error_entry+0x70/0xd0
[  409.784482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.789489]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.794427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.799364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.804205]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.809220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.814665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.819691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.824705]  ? page_fault+0x8/0x30
[  409.828245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.833081]  ? page_fault+0x8/0x30
[  409.836616]  page_fault+0x1e/0x30
[  409.840062] RIP: 0033:0x7f5e23073dd3
[  409.843785] Code: Bad RIP value.
[  409.847141] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  409.852498] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  409.859761] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  409.867022] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  409.874287] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  409.881548] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  409.888831] warn_alloc_show_mem: 1 callbacks suppressed
[  409.888841] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  409.888842] Mem-Info:
[  409.888870] active_anon:50629 inactive_anon:131 isolated_anon:0
[  409.888870]  active_file:13 inactive_file:14 isolated_file:0
[  409.888870]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.888870]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  409.888870]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  409.888870]  free:13733 free_pcp:284 free_cma:0
[  409.894210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.901567] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.903957] Call Trace:
[  409.936814] 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
[  409.946154]  <IRQ>
[  409.973835] lowmem_reserve[]: 0 2818 6321 6321
[  409.976431]  dump_stack+0x244/0x39d
[  410.002503] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  410.004646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.009190] lowmem_reserve[]: 0 0 3503 3503
[  410.012824]  warn_alloc.cold.116+0xb7/0x1bd
[  410.040804] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  410.045995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.050285] lowmem_reserve[]: 0 0 0 0
[  410.054600]  ? lock_downgrade+0x900/0x900
[  410.083458] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  410.088301]  ? trace_hardirqs_off+0xb8/0x310
[  410.092068] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  410.096209]  ? trace_hardirqs_off+0xb8/0x310
[  410.109695] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  410.114106]  __alloc_pages_slowpath+0x26e8/0x2e10
[  410.129510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.133921]  ? warn_alloc+0x120/0x120
[  410.149136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.153961]  ? warn_alloc+0x120/0x120
[  410.162766] 165 total pagecache pages
[  410.166559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.175114] 0 pages in swap cache
[  410.178895]  ? warn_alloc+0x120/0x120
[  410.182677] Swap cache stats: add 0, delete 0, find 0/0
[  410.187688]  ? print_usage_bug+0xc0/0xc0
[  410.191117] Free swap  = 0kB
[  410.194904]  ? print_usage_bug+0xc0/0xc0
[  410.200244] Total swap = 0kB
[  410.204290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.207282] 1965979 pages RAM
[  410.211333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.214317] 0 pages HighMem/MovableOnly
[  410.214324] 342854 pages reserved
[  410.219504]  ? should_fail+0x22d/0xd01
[  410.222580] 0 pages cma reserved
[  410.228120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.232116] aoe: skb alloc failure
[  410.235502]  ? __lock_acquire+0x62f/0x4c20
[  410.235518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.235533]  ? should_fail+0x22d/0xd01
[  410.239422] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.242759]  ? mark_held_locks+0x130/0x130
[  410.247843] init cpuset=/ mems_allowed=0
[  410.251373]  ? mark_held_locks+0x130/0x130
[  410.286701]  ? print_usage_bug+0xc0/0xc0
[  410.290762]  ? find_held_lock+0x36/0x1c0
[  410.294819]  ? zap_class+0x640/0x640
[  410.298535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.304069]  ? check_preemption_disabled+0x48/0x280
[  410.309086]  ? __lock_is_held+0xb5/0x140
[  410.313165]  __alloc_pages_nodemask+0xa80/0xde0
[  410.317832]  ? zap_class+0x640/0x640
[  410.321544]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.326562]  ? find_held_lock+0x36/0x1c0
[  410.330640]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.335309]  ? lock_downgrade+0x900/0x900
[  410.339462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.344997]  cache_grow_begin+0xa5/0x8c0
[  410.349052]  ? do_raw_spin_unlock+0xa7/0x330
[  410.353464]  fallback_alloc+0x204/0x2e0
[  410.357442]  ____cache_alloc_node+0x1c7/0x1e0
[  410.361937]  kmem_cache_alloc_node+0xe3/0x730
[  410.366426]  ? mark_held_locks+0xc7/0x130
[  410.370580]  __alloc_skb+0x119/0x770
[  410.374292]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.378695]  ? do_raw_spin_trylock+0x270/0x270
[  410.383273]  ? kmem_cache_alloc_trace+0x353/0x750
[  410.388113]  ? queue_work_on+0x12c/0x1e0
[  410.392177]  ? switchdev_port_obj_del+0xdc/0x440
[  410.396933]  ? switchdev_trans_item_enqueue+0x260/0x260
[  410.402293]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.407317]  __br_mdb_notify+0x4ff/0x15d0
[  410.411472]  ? __br_mdb_add+0x7f0/0x7f0
[  410.415452]  ? zap_class+0x640/0x640
[  410.419169]  ? br_multicast_group_expired+0x96/0x610
[  410.424266]  ? lock_downgrade+0x900/0x900
[  410.428415]  br_mdb_notify+0x310/0x410
[  410.432298]  ? br_mdb_dump+0x27b0/0x27b0
[  410.436363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.441900]  br_multicast_group_expired+0x1bc/0x610
[  410.446916]  ? br_mdb_free+0x80/0x80
[  410.450644]  call_timer_fn+0x272/0x920
[  410.454530]  ? br_mdb_free+0x80/0x80
[  410.458236]  ? process_timeout+0x40/0x40
[  410.462296]  ? __run_timers+0x7da/0xc70
[  410.466270]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.470761]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.475251]  ? br_mdb_free+0x80/0x80
[  410.478961]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.483543]  ? trace_hardirqs_on+0xbd/0x310
[  410.487857]  ? kasan_check_read+0x11/0x20
[  410.491996]  ? __run_timers+0x7da/0xc70
[  410.495967]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.501068]  ? br_mdb_free+0x80/0x80
[  410.504781]  ? br_mdb_free+0x80/0x80
[  410.508487]  __run_timers+0x7e5/0xc70
[  410.512651]  ? timer_fixup_init+0x70/0x70
[  410.516799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.521812]  ? zap_class+0x640/0x640
[  410.525526]  ? enqueue_hrtimer+0x1a5/0x560
[  410.529766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.534958]  ? find_held_lock+0x36/0x1c0
[  410.539022]  ? zap_class+0x640/0x640
[  410.542735]  ? pvclock_read_flags+0x160/0x160
[  410.547226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.552761]  ? check_preemption_disabled+0x48/0x280
[  410.557781]  ? __lock_is_held+0xb5/0x140
[  410.561837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.567371]  ? check_preemption_disabled+0x48/0x280
[  410.572386]  run_timer_softirq+0x52/0xb0
[  410.576443]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.581464]  __do_softirq+0x308/0xb7e
[  410.585261]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.589754]  ? lock_downgrade+0x900/0x900
[  410.593901]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.599005]  ? pvclock_read_flags+0x160/0x160
[  410.603498]  ? lapic_next_event+0x5a/0x90
[  410.607651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.613189]  ? kvm_clock_read+0x18/0x30
[  410.617161]  ? kvm_sched_clock_read+0x9/0x20
[  410.621564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.627095]  ? check_preemption_disabled+0x48/0x280
[  410.632112]  irq_exit+0x17f/0x1c0
[  410.635561]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.640398]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.646277]  ? interrupt_entry+0xb5/0xc0
[  410.650335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.655343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.660359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.665199]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.670210]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.675219]  ? task_prio+0x50/0x50
[  410.678754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.684289]  ? check_preemption_disabled+0x48/0x280
[  410.689302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.694148]  apic_timer_interrupt+0xf/0x20
[  410.698370]  </IRQ>
[  410.700619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.705544] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  410.724435] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.732136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.739398] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  410.746661] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  410.753925] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.761187] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  410.768486]  skb_clone+0x1bb/0x500
[  410.772027]  ? skb_split+0x11e0/0x11e0
[  410.775909]  ? check_preemption_disabled+0x48/0x280
[  410.780926]  ? __this_cpu_preempt_check+0x1c/0x20
[  410.785765]  ? __bpf_redirect+0x54b/0xb20
[  410.789910]  ? __switch_to_asm+0x34/0x70
[  410.793971]  bpf_clone_redirect+0xb9/0x490
[  410.798206]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  410.803218]  ? __sched_text_start+0x8/0x8
[  410.807359]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.811939]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.816862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.821624]  ? find_held_lock+0x36/0x1c0
[  410.825694]  ? lock_acquire+0x1ed/0x520
[  410.829666]  ? bpf_test_run+0x3cb/0x780
[  410.833642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.839176]  ? check_preemption_disabled+0x48/0x280
[  410.844192]  ? kasan_check_read+0x11/0x20
[  410.848344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.853623]  ? rcu_softirq_qs+0x20/0x20
[  410.857608]  ? preempt_schedule+0x4d/0x60
[  410.861752]  ? ___preempt_schedule+0x16/0x18
[  410.866162]  ? bpf_test_run+0x25d/0x780
[  410.870145]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.874550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.880080]  ? bpf_test_init.isra.10+0x70/0x100
[  410.884748]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  410.889506]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.894343]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.899874]  ? fput+0x130/0x1a0
[  410.903149]  ? __bpf_prog_get+0x9b/0x290
[  410.907205]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.912039]  ? bpf_prog_test_run+0x130/0x1a0
[  410.916444]  ? __x64_sys_bpf+0x3d8/0x520
[  410.920499]  ? bpf_prog_get+0x20/0x20
[  410.924314]  ? do_syscall_64+0x1b9/0x820
[  410.928372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.933738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.938667]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.943680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.948695]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  410.955357]  ? __switch_to_asm+0x40/0x70
[  410.959411]  ? __switch_to_asm+0x34/0x70
[  410.963471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.968332]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.973708] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  410.973843] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.979948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.990410] syz-executor5 cpuset=syz5 mems_allowed=0
[  410.999745] Call Trace:
[  411.007396]  <IRQ>
[  411.009542]  dump_stack+0x244/0x39d
[  411.013170]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.018366]  warn_alloc.cold.116+0xb7/0x1bd
[  411.022683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.027524]  ? lock_downgrade+0x900/0x900
[  411.031677]  ? trace_hardirqs_off+0xb8/0x310
[  411.036088]  ? trace_hardirqs_off+0xb8/0x310
[  411.040499]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.045361]  ? warn_alloc+0x120/0x120
[  411.049166]  ? warn_alloc+0x120/0x120
[  411.052966]  ? __lock_acquire+0x62f/0x4c20
[  411.057199]  ? warn_alloc+0x120/0x120
[  411.060997]  ? print_usage_bug+0xc0/0xc0
[  411.065078]  ? print_usage_bug+0xc0/0xc0
[  411.069143]  ? mark_held_locks+0x130/0x130
[  411.073377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.078916]  ? should_fail+0x22d/0xd01
[  411.082798]  ? zap_class+0x640/0x640
[  411.086513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.091611]  ? __lock_acquire+0x62f/0x4c20
[  411.095846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.100944]  ? should_fail+0x22d/0xd01
[  411.104836]  ? mark_held_locks+0x130/0x130
[  411.109067]  ? mark_held_locks+0x130/0x130
[  411.113299]  ? lock_downgrade+0x900/0x900
[  411.117443]  ? zap_class+0x640/0x640
[  411.121155]  ? zap_class+0x640/0x640
[  411.124866]  ? zap_class+0x640/0x640
[  411.128579]  ? do_raw_spin_unlock+0xa7/0x330
[  411.132983]  ? trace_hardirqs_on+0x310/0x310
[  411.137387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.143459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.148994]  ? check_preemption_disabled+0x48/0x280
[  411.154016]  ? __lock_is_held+0xb5/0x140
[  411.158085]  __alloc_pages_nodemask+0xa80/0xde0
[  411.162748]  ? zap_class+0x640/0x640
[  411.166460]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.171480]  ? find_held_lock+0x36/0x1c0
[  411.175544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.180214]  ? lock_downgrade+0x900/0x900
[  411.184367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.189905]  cache_grow_begin+0xa5/0x8c0
[  411.193960]  ? do_raw_spin_unlock+0xa7/0x330
[  411.198368]  fallback_alloc+0x204/0x2e0
[  411.202342]  ____cache_alloc_node+0x1c7/0x1e0
[  411.206846]  kmem_cache_alloc_node+0xe3/0x730
[  411.211339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.215924]  __alloc_skb+0x119/0x770
[  411.219633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.224993]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.229407]  ? vprintk_default+0x28/0x30
[  411.233463]  ? vprintk_func+0x85/0x181
[  411.237348]  ? printk+0xa7/0xcf
[  411.240626]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.245389]  new_skb+0x26/0x1c0
[  411.248667]  aoecmd_cfg+0x279/0x7f0
[  411.252290]  ? find_held_lock+0x36/0x1c0
[  411.256352]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  411.260675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.266215]  ? __lock_is_held+0xb5/0x140
[  411.270281]  discover_timer+0x50/0x60
[  411.274081]  call_timer_fn+0x272/0x920
[  411.277964]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.282801]  ? process_timeout+0x40/0x40
[  411.286864]  ? mark_held_locks+0xc7/0x130
[  411.291011]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.295500]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.299989]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.304827]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.309407]  ? trace_hardirqs_on+0xbd/0x310
[  411.313722]  ? kasan_check_read+0x11/0x20
[  411.317862]  ? __run_timers+0x7da/0xc70
[  411.321834]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.326944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.331777]  __run_timers+0x7e5/0xc70
[  411.335585]  ? timer_fixup_init+0x70/0x70
[  411.339731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.344757]  ? zap_class+0x640/0x640
[  411.348476]  ? print_usage_bug+0xc0/0xc0
[  411.352538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.357734]  ? find_held_lock+0x36/0x1c0
[  411.361798]  ? zap_class+0x640/0x640
[  411.365510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.371044]  ? check_preemption_disabled+0x48/0x280
[  411.376074]  ? __lock_is_held+0xb5/0x140
[  411.380130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.385665]  ? check_preemption_disabled+0x48/0x280
[  411.390681]  run_timer_softirq+0x52/0xb0
[  411.394738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.399753]  __do_softirq+0x308/0xb7e
[  411.403561]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.408058]  ? lock_downgrade+0x900/0x900
[  411.412205]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.417311]  ? pvclock_read_flags+0x160/0x160
[  411.421807]  ? lapic_next_event+0x5a/0x90
[  411.425952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.431486]  ? kvm_clock_read+0x18/0x30
[  411.435452]  ? kvm_sched_clock_read+0x9/0x20
[  411.439858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.445390]  ? check_preemption_disabled+0x48/0x280
[  411.450408]  irq_exit+0x17f/0x1c0
[  411.453858]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.458692]  ? smp_reschedule_interrupt+0x109/0x650
[  411.463704]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.469586]  ? interrupt_entry+0xb5/0xc0
[  411.473645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.478656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.483667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.488503]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.493552]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.498571]  ? task_prio+0x50/0x50
[  411.502113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.507644]  ? check_preemption_disabled+0x48/0x280
[  411.512659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.517503]  apic_timer_interrupt+0xf/0x20
[  411.521726]  </IRQ>
[  411.523969] RIP: 0010:console_unlock+0x102f/0x1190
[  411.528893] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  411.547786] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.555487] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  411.562753] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  411.570014] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  411.577283] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  411.584553] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  411.591826]  ? netconsole_netdev_event+0x280/0x280
[  411.596755]  ? console_unlock+0x1026/0x1190
[  411.601091]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  411.605751]  ? vprintk_emit+0x846/0x990
[  411.609722]  ? lock_release+0xa00/0xa00
[  411.613695]  ? trace_hardirqs_on+0x60/0x310
[  411.618021]  ? vprintk_default+0x28/0x30
[  411.622095]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.627197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.632736]  vprintk_emit+0x391/0x990
[  411.636541]  ? wake_up_klogd+0x180/0x180
[  411.640606]  ? find_held_lock+0x1/0x1c0
[  411.644583]  ? mark_held_locks+0xc7/0x130
[  411.648748]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.653241]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.657734]  vprintk_default+0x28/0x30
[  411.661621]  vprintk_func+0x7e/0x181
[  411.665334]  printk+0xa7/0xcf
[  411.668433]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.673190]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.677693]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  411.682971]  dump_header+0x7cc/0xf72
[  411.686690]  ? pagefault_out_of_memory+0x197/0x197
[  411.691625]  ? __lock_acquire+0x62f/0x4c20
[  411.695857]  ? percpu_ref_get_many+0x240/0x240
[  411.700436]  ? print_usage_bug+0xc0/0xc0
[  411.704500]  ? zap_class+0x640/0x640
[  411.708216]  ? print_usage_bug+0xc0/0xc0
[  411.712272]  ? zap_class+0x640/0x640
[  411.715983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.721517]  ? find_held_lock+0x36/0x1c0
[  411.725589]  ? mark_held_locks+0xc7/0x130
[  411.729740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.734840]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.739942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.744527]  ? trace_hardirqs_on+0xbd/0x310
[  411.748842]  ? kasan_check_read+0x11/0x20
[  411.752987]  ? ___ratelimit+0x3b4/0x672
[  411.756956]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.762056]  ? trace_hardirqs_on+0x310/0x310
[  411.766462]  ? lock_downgrade+0x900/0x900
[  411.770611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.775709]  ? ___ratelimit+0x3b9/0x672
[  411.779681]  ? idr_get_free+0xf70/0xf70
[  411.783947]  ? find_held_lock+0x36/0x1c0
[  411.788013]  oom_kill_process.cold.27+0x10/0x903
[  411.792764]  ? zap_class+0x640/0x640
[  411.796471]  ? check_preemption_disabled+0x48/0x280
[  411.801485]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.806417]  ? kasan_check_read+0x11/0x20
[  411.810562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.815838]  ? oom_evaluate_task+0x540/0x540
[  411.820249]  ? find_held_lock+0x36/0x1c0
[  411.824311]  ? out_of_memory+0x974/0x1430
[  411.828454]  ? lock_downgrade+0x900/0x900
[  411.832596]  ? check_preemption_disabled+0x48/0x280
[  411.837611]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.842540]  ? kasan_check_read+0x11/0x20
[  411.846686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.851959]  ? rcu_softirq_qs+0x20/0x20
[  411.855931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.861464]  ? oom_evaluate_task+0x302/0x540
[  411.865889]  out_of_memory+0xa84/0x1430
[  411.869867]  ? oom_killer_disable+0x3a0/0x3a0
[  411.874374]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  411.879301]  ? __ww_mutex_check_waiters+0x160/0x160
[  411.884323]  __alloc_pages_slowpath+0x2354/0x2e10
[  411.889188]  ? warn_alloc+0x120/0x120
[  411.892984]  ? mark_held_locks+0x130/0x130
[  411.897221]  ? find_get_entry+0xaae/0x1120
[  411.901458]  ? filemap_map_pages+0x1a20/0x1a20
[  411.906041]  ? zap_class+0x640/0x640
[  411.909755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.915288]  ? check_preemption_disabled+0x48/0x280
[  411.920298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.925845]  ? should_fail+0x22d/0xd01
[  411.929736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.934835]  ? zap_class+0x640/0x640
[  411.938564]  ? __lock_is_held+0xb5/0x140
[  411.942627]  ? mark_held_locks+0x130/0x130
[  411.946863]  ? lock_release+0xa00/0xa00
[  411.950837]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.956280]  ? xa_load+0x2ba/0x460
[  411.959819]  ? lock_downgrade+0x900/0x900
[  411.963965]  ? __might_sleep+0x95/0x190
[  411.967938]  __alloc_pages_nodemask+0xa80/0xde0
[  411.972835]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.977850]  ? __page_cache_alloc+0x191/0x5c0
[  411.982357]  ? xa_load+0x2e1/0x460
[  411.985897]  ? xa_clear_mark+0x40/0x40
[  411.989797]  ? zap_class+0x640/0x640
[  411.993522]  ? zap_class+0x640/0x640
[  411.997230]  ? zap_class+0x640/0x640
[  412.000941]  ? __do_page_cache_readahead+0x663/0x810
[  412.006045]  ? find_held_lock+0x36/0x1c0
[  412.010106]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.015651]  alloc_pages_current+0x173/0x350
[  412.020061]  __page_cache_alloc+0x38c/0x5c0
[  412.024376]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.029300]  ? kasan_check_read+0x11/0x20
[  412.033443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.038719]  ? generic_perform_write+0x6a0/0x6a0
[  412.043470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.049016]  ? check_preemption_disabled+0x48/0x280
[  412.054042]  filemap_fault+0x1595/0x25f0
[  412.058110]  ? __lock_page_or_retry+0xa00/0xa00
[  412.062777]  ? mark_held_locks+0x130/0x130
[  412.067020]  ? filemap_map_pages+0xd6b/0x1a20
[  412.071521]  ? lock_downgrade+0x900/0x900
[  412.075664]  ? check_preemption_disabled+0x48/0x280
[  412.080685]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.085611]  ? kasan_check_read+0x11/0x20
[  412.089754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.095027]  ? rcu_softirq_qs+0x20/0x20
[  412.099026]  ? filemap_map_pages+0xd92/0x1a20
[  412.103530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.109070]  ? find_get_entries_tag+0x1400/0x1400
[  412.113913]  ? __lock_acquire+0x62f/0x4c20
[  412.118152]  ? lock_acquire+0x1ed/0x520
[  412.122122]  ? ext4_filemap_fault+0x7a/0xad
[  412.126452]  ? lock_release+0xa00/0xa00
[  412.130424]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.135869]  ? print_usage_bug+0xc0/0xc0
[  412.139928]  ? print_usage_bug+0xc0/0xc0
[  412.143999]  ? down_read+0x8d/0x120
[  412.147620]  ? ext4_filemap_fault+0x7a/0xad
[  412.151934]  ? __down_interruptible+0x700/0x700
[  412.156606]  ext4_filemap_fault+0x82/0xad
[  412.160750]  __do_fault+0x100/0x6b0
[  412.164375]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.169479]  ? mark_held_locks+0x130/0x130
[  412.173719]  ? mark_held_locks+0x130/0x130
[  412.177949]  ? find_held_lock+0x36/0x1c0
[  412.182013]  ? find_held_lock+0x36/0x1c0
[  412.186071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.191605]  __handle_mm_fault+0x3ea0/0x5be0
[  412.196010]  ? poll_select_copy_remaining+0x18c/0x6a0
[  412.201203]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  412.206045]  ? __might_fault+0x12b/0x1e0
[  412.210102]  ? lock_downgrade+0x900/0x900
[  412.214253]  ? zap_class+0x640/0x640
[  412.217962]  ? zap_class+0x640/0x640
[  412.221680]  ? find_held_lock+0x36/0x1c0
[  412.225744]  ? handle_mm_fault+0x42a/0xc70
[  412.229980]  ? lock_downgrade+0x900/0x900
[  412.234131]  ? check_preemption_disabled+0x48/0x280
[  412.239159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.244082]  ? kasan_check_read+0x11/0x20
[  412.248223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.253511]  ? rcu_softirq_qs+0x20/0x20
[  412.257488]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.262591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.268122]  ? check_preemption_disabled+0x48/0x280
[  412.273141]  handle_mm_fault+0x54f/0xc70
[  412.277198]  ? __handle_mm_fault+0x5be0/0x5be0
[  412.281780]  ? find_vma+0x34/0x190
[  412.285323]  __do_page_fault+0x5e8/0xe60
[  412.289376]  ? trace_hardirqs_off+0xb8/0x310
[  412.293790]  do_page_fault+0xf2/0x7e0
[  412.297586]  ? vmalloc_sync_all+0x30/0x30
[  412.301727]  ? error_entry+0x70/0xd0
[  412.305450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.310478]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.315400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.320326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.325165]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.330179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.335629]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.340648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.345657]  ? page_fault+0x8/0x30
[  412.349196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.354037]  ? page_fault+0x8/0x30
[  412.357573]  page_fault+0x1e/0x30
[  412.361020] RIP: 0033:0x7f5e23073dd3
[  412.364739] Code: Bad RIP value.
[  412.368098] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  412.373451] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  412.380718] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  412.387982] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  412.395259] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  412.402521] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  412.409810] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  412.409814] warn_alloc_show_mem: 1 callbacks suppressed
[  412.409820] Mem-Info:
[  412.417176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.422537] active_anon:50629 inactive_anon:131 isolated_anon:0
[  412.422537]  active_file:13 inactive_file:14 isolated_file:0
[  412.422537]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.422537]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  412.422537]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  412.422537]  free:13733 free_pcp:284 free_cma:0
[  412.424907] Call Trace:
[  412.434282] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.467206]  <IRQ>
[  412.469771] 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
[  412.497257]  dump_stack+0x244/0x39d
[  412.499377] lowmem_reserve[]: 0 2818 6321 6321
[  412.525485]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.529085] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  412.533664]  warn_alloc.cold.116+0xb7/0x1bd
[  412.538818] lowmem_reserve[]: 0 0 3503 3503
[  412.566304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.570601] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  412.574917]  ? lock_downgrade+0x900/0x900
[  412.579728] lowmem_reserve[]: 0 0 0 0
[  412.608605]  ? trace_hardirqs_off+0xb8/0x310
[  412.612720] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  412.616513]  ? trace_hardirqs_off+0xb8/0x310
[  412.620891] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  412.634409]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.638787] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  412.654236]  ? warn_alloc+0x120/0x120
[  412.659039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.674295]  ? warn_alloc+0x120/0x120
[  412.678070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.686905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.691023] 165 total pagecache pages
[  412.699586]  ? warn_alloc+0x120/0x120
[  412.704582] 0 pages in swap cache
[  412.708367]  ? print_usage_bug+0xc0/0xc0
[  412.712143] Swap cache stats: add 0, delete 0, find 0/0
[  412.715582]  ? print_usage_bug+0xc0/0xc0
[  412.719614] Free swap  = 0kB
[  412.724958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.724980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.729001] Total swap = 0kB
[  412.729009] 1965979 pages RAM
[  412.732018]  ? should_fail+0x22d/0xd01
[  412.737175] 0 pages HighMem/MovableOnly
[  412.742699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.745686] 342854 pages reserved
[  412.748782]  ? __lock_acquire+0x62f/0x4c20
[  412.752639] 0 pages cma reserved
[  412.756603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.761729] aoe: skb alloc failure
[  412.765114]  ? should_fail+0x22d/0xd01
[  412.765137]  ? mark_held_locks+0x130/0x130
[  412.765154]  ? mark_held_locks+0x130/0x130
[  412.769386] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.772719]  ? print_usage_bug+0xc0/0xc0
[  412.777795] init cpuset=/ mems_allowed=0
[  412.781324]  ? find_held_lock+0x36/0x1c0
[  412.815452]  ? zap_class+0x640/0x640
[  412.819169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.824701]  ? check_preemption_disabled+0x48/0x280
[  412.829720]  ? __lock_is_held+0xb5/0x140
[  412.833786]  __alloc_pages_nodemask+0xa80/0xde0
[  412.838461]  ? zap_class+0x640/0x640
[  412.842176]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.847196]  ? find_held_lock+0x36/0x1c0
[  412.851262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.855943]  ? lock_downgrade+0x900/0x900
[  412.860091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.865627]  cache_grow_begin+0xa5/0x8c0
[  412.869685]  ? do_raw_spin_unlock+0xa7/0x330
[  412.874096]  fallback_alloc+0x204/0x2e0
[  412.878072]  ____cache_alloc_node+0x1c7/0x1e0
[  412.882566]  kmem_cache_alloc_node+0xe3/0x730
[  412.887056]  ? mark_held_locks+0xc7/0x130
[  412.891210]  __alloc_skb+0x119/0x770
[  412.895098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.899503]  ? do_raw_spin_trylock+0x270/0x270
[  412.904079]  ? kmem_cache_alloc_trace+0x353/0x750
[  412.908920]  ? queue_work_on+0x12c/0x1e0
[  412.913000]  ? switchdev_port_obj_del+0xdc/0x440
[  412.917753]  ? switchdev_trans_item_enqueue+0x260/0x260
[  412.923122]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.928140]  __br_mdb_notify+0x4ff/0x15d0
[  412.932293]  ? __br_mdb_add+0x7f0/0x7f0
[  412.936269]  ? zap_class+0x640/0x640
[  412.939987]  ? br_multicast_group_expired+0x96/0x610
[  412.945085]  ? lock_downgrade+0x900/0x900
[  412.949235]  br_mdb_notify+0x310/0x410
[  412.953120]  ? br_mdb_dump+0x27b0/0x27b0
[  412.957182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.962719]  br_multicast_group_expired+0x1bc/0x610
[  412.967731]  ? br_mdb_free+0x80/0x80
[  412.971459]  call_timer_fn+0x272/0x920
[  412.975338]  ? br_mdb_free+0x80/0x80
[  412.979046]  ? process_timeout+0x40/0x40
[  412.983112]  ? __run_timers+0x7da/0xc70
[  412.987083]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.991575]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.996062]  ? br_mdb_free+0x80/0x80
[  412.999774]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.004350]  ? trace_hardirqs_on+0xbd/0x310
[  413.008665]  ? kasan_check_read+0x11/0x20
[  413.012808]  ? __run_timers+0x7da/0xc70
[  413.016783]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.021887]  ? br_mdb_free+0x80/0x80
[  413.025597]  ? br_mdb_free+0x80/0x80
[  413.029303]  __run_timers+0x7e5/0xc70
[  413.033106]  ? timer_fixup_init+0x70/0x70
[  413.037278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.042291]  ? zap_class+0x640/0x640
[  413.046002]  ? enqueue_hrtimer+0x1a5/0x560
[  413.050233]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.055436]  ? find_held_lock+0x36/0x1c0
[  413.059497]  ? zap_class+0x640/0x640
[  413.063209]  ? pvclock_read_flags+0x160/0x160
[  413.067704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.073235]  ? check_preemption_disabled+0x48/0x280
[  413.078253]  ? __lock_is_held+0xb5/0x140
[  413.082310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.087845]  ? check_preemption_disabled+0x48/0x280
[  413.092863]  run_timer_softirq+0x52/0xb0
[  413.096919]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.101929]  __do_softirq+0x308/0xb7e
[  413.105727]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.110219]  ? lock_downgrade+0x900/0x900
[  413.114366]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.119475]  ? pvclock_read_flags+0x160/0x160
[  413.123969]  ? lapic_next_event+0x5a/0x90
[  413.128112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.133653]  ? kvm_clock_read+0x18/0x30
[  413.137622]  ? kvm_sched_clock_read+0x9/0x20
[  413.142397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.147947]  ? check_preemption_disabled+0x48/0x280
[  413.152967]  irq_exit+0x17f/0x1c0
[  413.156429]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.161272]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.167156]  ? interrupt_entry+0xb5/0xc0
[  413.171212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.176222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.181233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.186069]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.191077]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.196092]  ? task_prio+0x50/0x50
[  413.199632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.205165]  ? check_preemption_disabled+0x48/0x280
[  413.210179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.215022]  apic_timer_interrupt+0xf/0x20
[  413.219243]  </IRQ>
[  413.221479] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.226416] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  413.246092] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.253793] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.261077] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  413.268338] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  413.275599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.282861] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  413.290153]  skb_clone+0x1bb/0x500
[  413.293689]  ? skb_split+0x11e0/0x11e0
[  413.297572]  ? check_preemption_disabled+0x48/0x280
[  413.302590]  ? __this_cpu_preempt_check+0x1c/0x20
[  413.307438]  ? __bpf_redirect+0x54b/0xb20
[  413.311583]  ? __switch_to_asm+0x34/0x70
[  413.315648]  bpf_clone_redirect+0xb9/0x490
[  413.319885]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  413.324898]  ? __sched_text_start+0x8/0x8
[  413.329046]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.333623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.338552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.343311]  ? find_held_lock+0x36/0x1c0
[  413.347375]  ? lock_acquire+0x1ed/0x520
[  413.351353]  ? bpf_test_run+0x3cb/0x780
[  413.355324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.360857]  ? check_preemption_disabled+0x48/0x280
[  413.365872]  ? kasan_check_read+0x11/0x20
[  413.370019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.375294]  ? rcu_softirq_qs+0x20/0x20
[  413.379265]  ? preempt_schedule+0x4d/0x60
[  413.383421]  ? ___preempt_schedule+0x16/0x18
[  413.387829]  ? bpf_test_run+0x25d/0x780
[  413.391810]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.396218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.401755]  ? bpf_test_init.isra.10+0x70/0x100
[  413.406429]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  413.411191]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.416026]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.421559]  ? fput+0x130/0x1a0
[  413.424840]  ? __bpf_prog_get+0x9b/0x290
[  413.428898]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.433733]  ? bpf_prog_test_run+0x130/0x1a0
[  413.438140]  ? __x64_sys_bpf+0x3d8/0x520
[  413.442199]  ? bpf_prog_get+0x20/0x20
[  413.446009]  ? do_syscall_64+0x1b9/0x820
[  413.450084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.455446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.460390]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.465411]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.470427]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  413.477090]  ? __switch_to_asm+0x40/0x70
[  413.481149]  ? __switch_to_asm+0x34/0x70
[  413.485209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.490055]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.495428] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  413.495566] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.501665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.512125] syz-executor5 cpuset=syz5 mems_allowed=0
[  413.521460] Call Trace:
[  413.529110]  <IRQ>
[  413.531260]  dump_stack+0x244/0x39d
[  413.534889]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.540087]  warn_alloc.cold.116+0xb7/0x1bd
[  413.544407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.549249]  ? lock_downgrade+0x900/0x900
[  413.553404]  ? trace_hardirqs_off+0xb8/0x310
[  413.557813]  ? trace_hardirqs_off+0xb8/0x310
[  413.562228]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.567094]  ? warn_alloc+0x120/0x120
[  413.570897]  ? warn_alloc+0x120/0x120
[  413.574707]  ? __lock_acquire+0x62f/0x4c20
[  413.578941]  ? warn_alloc+0x120/0x120
[  413.582738]  ? print_usage_bug+0xc0/0xc0
[  413.586799]  ? print_usage_bug+0xc0/0xc0
[  413.590859]  ? mark_held_locks+0x130/0x130
[  413.595099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.600628]  ? should_fail+0x22d/0xd01
[  413.604509]  ? zap_class+0x640/0x640
[  413.608219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.613323]  ? __lock_acquire+0x62f/0x4c20
[  413.617557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.622654]  ? should_fail+0x22d/0xd01
[  413.626545]  ? mark_held_locks+0x130/0x130
[  413.630786]  ? mark_held_locks+0x130/0x130
[  413.635014]  ? lock_downgrade+0x900/0x900
[  413.639157]  ? zap_class+0x640/0x640
[  413.642866]  ? zap_class+0x640/0x640
[  413.646583]  ? zap_class+0x640/0x640
[  413.650291]  ? do_raw_spin_unlock+0xa7/0x330
[  413.654712]  ? trace_hardirqs_on+0x310/0x310
[  413.659118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.664651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.670183]  ? check_preemption_disabled+0x48/0x280
[  413.675206]  ? __lock_is_held+0xb5/0x140
[  413.679289]  __alloc_pages_nodemask+0xa80/0xde0
[  413.683952]  ? zap_class+0x640/0x640
[  413.687671]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.692691]  ? find_held_lock+0x36/0x1c0
[  413.696755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.701423]  ? lock_downgrade+0x900/0x900
[  413.705574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.711111]  cache_grow_begin+0xa5/0x8c0
[  413.715168]  ? do_raw_spin_unlock+0xa7/0x330
[  413.719581]  fallback_alloc+0x204/0x2e0
[  413.723557]  ____cache_alloc_node+0x1c7/0x1e0
[  413.728054]  kmem_cache_alloc_node+0xe3/0x730
[  413.732556]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.737144]  __alloc_skb+0x119/0x770
[  413.740854]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.746221]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.750630]  ? vprintk_default+0x28/0x30
[  413.754690]  ? vprintk_func+0x85/0x181
[  413.758575]  ? printk+0xa7/0xcf
[  413.761850]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.766614]  new_skb+0x26/0x1c0
[  413.769893]  aoecmd_cfg+0x279/0x7f0
[  413.773617]  ? find_held_lock+0x36/0x1c0
[  413.777677]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  413.782000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.787550]  ? __lock_is_held+0xb5/0x140
[  413.791620]  discover_timer+0x50/0x60
[  413.795415]  call_timer_fn+0x272/0x920
[  413.799301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.804140]  ? process_timeout+0x40/0x40
[  413.808210]  ? mark_held_locks+0xc7/0x130
[  413.812382]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.816878]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.821374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.826211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.830787]  ? trace_hardirqs_on+0xbd/0x310
[  413.835104]  ? kasan_check_read+0x11/0x20
[  413.839262]  ? __run_timers+0x7da/0xc70
[  413.843236]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.848342]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.853185]  __run_timers+0x7e5/0xc70
[  413.856989]  ? timer_fixup_init+0x70/0x70
[  413.861132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.866146]  ? zap_class+0x640/0x640
[  413.869865]  ? print_usage_bug+0xc0/0xc0
[  413.873924]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.879113]  ? find_held_lock+0x36/0x1c0
[  413.883178]  ? zap_class+0x640/0x640
[  413.886897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.892433]  ? check_preemption_disabled+0x48/0x280
[  413.897455]  ? __lock_is_held+0xb5/0x140
[  413.901511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.907044]  ? check_preemption_disabled+0x48/0x280
[  413.912061]  run_timer_softirq+0x52/0xb0
[  413.916231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.921242]  __do_softirq+0x308/0xb7e
[  413.925043]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.929531]  ? lock_downgrade+0x900/0x900
[  413.933674]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.938777]  ? pvclock_read_flags+0x160/0x160
[  413.943272]  ? lapic_next_event+0x5a/0x90
[  413.947415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.952956]  ? kvm_clock_read+0x18/0x30
[  413.956927]  ? kvm_sched_clock_read+0x9/0x20
[  413.961334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.966876]  ? check_preemption_disabled+0x48/0x280
[  413.972130]  irq_exit+0x17f/0x1c0
[  413.975578]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.980415]  ? smp_reschedule_interrupt+0x109/0x650
[  413.985426]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.991307]  ? interrupt_entry+0xb5/0xc0
[  413.995375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.000385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.005401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.010240]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.015255]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.020270]  ? task_prio+0x50/0x50
[  414.023808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.029362]  ? check_preemption_disabled+0x48/0x280
[  414.034377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.039222]  apic_timer_interrupt+0xf/0x20
[  414.043463]  </IRQ>
[  414.045697] RIP: 0010:console_unlock+0x102f/0x1190
[  414.050621] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  414.069516] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.077218] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  414.084482] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  414.091746] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  414.099009] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  414.106271] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  414.113543]  ? netconsole_netdev_event+0x280/0x280
[  414.118475]  ? console_unlock+0x1026/0x1190
[  414.122811]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  414.127478]  ? vprintk_emit+0x846/0x990
[  414.131453]  ? lock_release+0xa00/0xa00
[  414.135424]  ? trace_hardirqs_on+0x60/0x310
[  414.139739]  ? vprintk_default+0x28/0x30
[  414.143795]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.148898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.154438]  vprintk_emit+0x391/0x990
[  414.158237]  ? wake_up_klogd+0x180/0x180
[  414.162302]  ? find_held_lock+0x1/0x1c0
[  414.166284]  ? mark_held_locks+0xc7/0x130
[  414.170518]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.175012]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.179505]  vprintk_default+0x28/0x30
[  414.183389]  vprintk_func+0x7e/0x181
[  414.187103]  printk+0xa7/0xcf
[  414.190202]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.194957]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.199462]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  414.204739]  dump_header+0x7cc/0xf72
[  414.208456]  ? pagefault_out_of_memory+0x197/0x197
[  414.213387]  ? __lock_acquire+0x62f/0x4c20
[  414.217636]  ? percpu_ref_get_many+0x240/0x240
[  414.222216]  ? print_usage_bug+0xc0/0xc0
[  414.226279]  ? zap_class+0x640/0x640
[  414.229991]  ? print_usage_bug+0xc0/0xc0
[  414.234047]  ? zap_class+0x640/0x640
[  414.237762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.243298]  ? find_held_lock+0x36/0x1c0
[  414.247368]  ? mark_held_locks+0xc7/0x130
[  414.251518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.256616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.261717]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.266294]  ? trace_hardirqs_on+0xbd/0x310
[  414.270620]  ? kasan_check_read+0x11/0x20
[  414.274761]  ? ___ratelimit+0x3b4/0x672
[  414.278736]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.283841]  ? trace_hardirqs_on+0x310/0x310
[  414.288255]  ? lock_downgrade+0x900/0x900
[  414.292409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.297526]  ? ___ratelimit+0x3b9/0x672
[  414.301495]  ? idr_get_free+0xf70/0xf70
[  414.305464]  ? find_held_lock+0x36/0x1c0
[  414.309526]  oom_kill_process.cold.27+0x10/0x903
[  414.314278]  ? zap_class+0x640/0x640
[  414.317993]  ? check_preemption_disabled+0x48/0x280
[  414.323007]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.327930]  ? kasan_check_read+0x11/0x20
[  414.332071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.337348]  ? oom_evaluate_task+0x540/0x540
[  414.341758]  ? find_held_lock+0x36/0x1c0
[  414.345825]  ? out_of_memory+0x974/0x1430
[  414.349970]  ? lock_downgrade+0x900/0x900
[  414.354127]  ? check_preemption_disabled+0x48/0x280
[  414.359143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.364065]  ? kasan_check_read+0x11/0x20
[  414.368208]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.373481]  ? rcu_softirq_qs+0x20/0x20
[  414.377453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.382982]  ? oom_evaluate_task+0x302/0x540
[  414.387388]  out_of_memory+0xa84/0x1430
[  414.391368]  ? oom_killer_disable+0x3a0/0x3a0
[  414.395858]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  414.400790]  ? __ww_mutex_check_waiters+0x160/0x160
[  414.405820]  __alloc_pages_slowpath+0x2354/0x2e10
[  414.410685]  ? warn_alloc+0x120/0x120
[  414.414481]  ? mark_held_locks+0x130/0x130
[  414.418718]  ? find_get_entry+0xaae/0x1120
[  414.422957]  ? filemap_map_pages+0x1a20/0x1a20
[  414.427542]  ? zap_class+0x640/0x640
[  414.431255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.436787]  ? check_preemption_disabled+0x48/0x280
[  414.441803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.447342]  ? should_fail+0x22d/0xd01
[  414.451228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.456329]  ? zap_class+0x640/0x640
[  414.460061]  ? __lock_is_held+0xb5/0x140
[  414.464126]  ? mark_held_locks+0x130/0x130
[  414.468367]  ? lock_release+0xa00/0xa00
[  414.472335]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.477779]  ? xa_load+0x2ba/0x460
[  414.481323]  ? lock_downgrade+0x900/0x900
[  414.485470]  ? __might_sleep+0x95/0x190
[  414.489443]  __alloc_pages_nodemask+0xa80/0xde0
[  414.494112]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.499121]  ? __page_cache_alloc+0x191/0x5c0
[  414.503695]  ? xa_load+0x2e1/0x460
[  414.507234]  ? xa_clear_mark+0x40/0x40
[  414.511119]  ? zap_class+0x640/0x640
[  414.514839]  ? zap_class+0x640/0x640
[  414.518547]  ? zap_class+0x640/0x640
[  414.522254]  ? __do_page_cache_readahead+0x663/0x810
[  414.527357]  ? find_held_lock+0x36/0x1c0
[  414.531422]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.536975]  alloc_pages_current+0x173/0x350
[  414.541387]  __page_cache_alloc+0x38c/0x5c0
[  414.545701]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.550626]  ? kasan_check_read+0x11/0x20
[  414.554768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.560047]  ? generic_perform_write+0x6a0/0x6a0
[  414.564804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.570338]  ? check_preemption_disabled+0x48/0x280
[  414.575359]  filemap_fault+0x1595/0x25f0
[  414.579427]  ? __lock_page_or_retry+0xa00/0xa00
[  414.584095]  ? mark_held_locks+0x130/0x130
[  414.588336]  ? filemap_map_pages+0xd6b/0x1a20
[  414.592829]  ? lock_downgrade+0x900/0x900
[  414.596972]  ? check_preemption_disabled+0x48/0x280
[  414.601985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.606908]  ? kasan_check_read+0x11/0x20
[  414.611065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.616338]  ? rcu_softirq_qs+0x20/0x20
[  414.620324]  ? filemap_map_pages+0xd92/0x1a20
[  414.624823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.630361]  ? find_get_entries_tag+0x1400/0x1400
[  414.635206]  ? __lock_acquire+0x62f/0x4c20
[  414.639447]  ? lock_acquire+0x1ed/0x520
[  414.643417]  ? ext4_filemap_fault+0x7a/0xad
[  414.647739]  ? lock_release+0xa00/0xa00
[  414.651706]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.657155]  ? print_usage_bug+0xc0/0xc0
[  414.661211]  ? print_usage_bug+0xc0/0xc0
[  414.665275]  ? down_read+0x8d/0x120
[  414.668900]  ? ext4_filemap_fault+0x7a/0xad
[  414.673221]  ? __down_interruptible+0x700/0x700
[  414.677893]  ext4_filemap_fault+0x82/0xad
[  414.682039]  __do_fault+0x100/0x6b0
[  414.685662]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.690763]  ? mark_held_locks+0x130/0x130
[  414.694998]  ? mark_held_locks+0x130/0x130
[  414.699225]  ? find_held_lock+0x36/0x1c0
[  414.703294]  ? find_held_lock+0x36/0x1c0
[  414.707352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.712892]  __handle_mm_fault+0x3ea0/0x5be0
[  414.717303]  ? poll_select_copy_remaining+0x18c/0x6a0
[  414.722498]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  414.727340]  ? __might_fault+0x12b/0x1e0
[  414.731399]  ? lock_downgrade+0x900/0x900
[  414.735552]  ? zap_class+0x640/0x640
[  414.739278]  ? zap_class+0x640/0x640
[  414.743014]  ? find_held_lock+0x36/0x1c0
[  414.747079]  ? handle_mm_fault+0x42a/0xc70
[  414.751310]  ? lock_downgrade+0x900/0x900
[  414.755455]  ? check_preemption_disabled+0x48/0x280
[  414.760470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.765394]  ? kasan_check_read+0x11/0x20
[  414.769552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.774826]  ? rcu_softirq_qs+0x20/0x20
[  414.778798]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.783898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.789433]  ? check_preemption_disabled+0x48/0x280
[  414.794450]  handle_mm_fault+0x54f/0xc70
[  414.798511]  ? __handle_mm_fault+0x5be0/0x5be0
[  414.803094]  ? find_vma+0x34/0x190
[  414.806633]  __do_page_fault+0x5e8/0xe60
[  414.810689]  ? trace_hardirqs_off+0xb8/0x310
[  414.815115]  do_page_fault+0xf2/0x7e0
[  414.818915]  ? vmalloc_sync_all+0x30/0x30
[  414.823057]  ? error_entry+0x70/0xd0
[  414.826769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.831787]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.836712]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.841634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.846475]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.851489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.856933]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.861944]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.866953]  ? page_fault+0x8/0x30
[  414.870492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.875334]  ? page_fault+0x8/0x30
[  414.878869]  page_fault+0x1e/0x30
[  414.882314] RIP: 0033:0x7f5e23073dd3
[  414.886034] Code: Bad RIP value.
[  414.889391] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  414.894747] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  414.902012] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  414.909279] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  414.916543] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  414.923814] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  414.931114] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  414.931119] warn_alloc_show_mem: 1 callbacks suppressed
[  414.931125] Mem-Info:
[  414.938481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.943844] active_anon:50629 inactive_anon:131 isolated_anon:0
[  414.943844]  active_file:13 inactive_file:14 isolated_file:0
[  414.943844]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.943844]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  414.943844]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  414.943844]  free:13733 free_pcp:284 free_cma:0
[  414.946217] Call Trace:
[  414.955604] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.988440]  <IRQ>
[  414.991005] 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
[  415.018508]  dump_stack+0x244/0x39d
[  415.020631] lowmem_reserve[]: 0 2818 6321 6321
[  415.046727]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.050326] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  415.054910]  warn_alloc.cold.116+0xb7/0x1bd
[  415.060063] lowmem_reserve[]: 0 0 3503 3503
[  415.087549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.091865] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  415.096190]  ? lock_downgrade+0x900/0x900
[  415.101004] lowmem_reserve[]: 0 0 0 0
[  415.129886]  ? trace_hardirqs_off+0xb8/0x310
[  415.134003] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  415.137797]  ? trace_hardirqs_off+0xb8/0x310
[  415.142692] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  415.156225]  __alloc_pages_slowpath+0x26e8/0x2e10
[  415.160594] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  415.176039]  ? warn_alloc+0x120/0x120
[  415.180840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.196083]  ? warn_alloc+0x120/0x120
[  415.199871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.208690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.212462] 165 total pagecache pages
[  415.221021]  ? warn_alloc+0x120/0x120
[  415.226019] 0 pages in swap cache
[  415.229799]  ? print_usage_bug+0xc0/0xc0
[  415.233573] Swap cache stats: add 0, delete 0, find 0/0
[  415.237010]  ? print_usage_bug+0xc0/0xc0
[  415.241043] Free swap  = 0kB
[  415.246394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.250427] Total swap = 0kB
[  415.253438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.258594] 1965979 pages RAM
[  415.261603]  ? should_fail+0x22d/0xd01
[  415.267110] 0 pages HighMem/MovableOnly
[  415.270201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.274053] 342854 pages reserved
[  415.274060] 0 pages cma reserved
[  415.278025]  ? __lock_acquire+0x62f/0x4c20
[  415.283148] aoe: skb alloc failure
[  415.286540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.286553]  ? should_fail+0x22d/0xd01
[  415.286577]  ? mark_held_locks+0x130/0x130
[  415.289937] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.294135]  ? mark_held_locks+0x130/0x130
[  415.297645] init cpuset=/ mems_allowed=0
[  415.302729]  ? print_usage_bug+0xc0/0xc0
[  415.302749]  ? find_held_lock+0x36/0x1c0
[  415.336864]  ? zap_class+0x640/0x640
[  415.340581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.346112]  ? check_preemption_disabled+0x48/0x280
[  415.351135]  ? __lock_is_held+0xb5/0x140
[  415.355196]  __alloc_pages_nodemask+0xa80/0xde0
[  415.359873]  ? zap_class+0x640/0x640
[  415.363584]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.368608]  ? find_held_lock+0x36/0x1c0
[  415.372676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.377342]  ? lock_downgrade+0x900/0x900
[  415.381492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.387026]  cache_grow_begin+0xa5/0x8c0
[  415.391080]  ? do_raw_spin_unlock+0xa7/0x330
[  415.395492]  fallback_alloc+0x204/0x2e0
[  415.399472]  ____cache_alloc_node+0x1c7/0x1e0
[  415.403966]  kmem_cache_alloc_node+0xe3/0x730
[  415.408458]  ? mark_held_locks+0xc7/0x130
[  415.412613]  __alloc_skb+0x119/0x770
[  415.416329]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.420731]  ? do_raw_spin_trylock+0x270/0x270
[  415.425309]  ? kmem_cache_alloc_trace+0x353/0x750
[  415.430246]  ? queue_work_on+0x12c/0x1e0
[  415.434309]  ? switchdev_port_obj_del+0xdc/0x440
[  415.439060]  ? switchdev_trans_item_enqueue+0x260/0x260
[  415.444427]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.449444]  __br_mdb_notify+0x4ff/0x15d0
[  415.453613]  ? __br_mdb_add+0x7f0/0x7f0
[  415.457593]  ? zap_class+0x640/0x640
[  415.461311]  ? br_multicast_group_expired+0x96/0x610
[  415.466412]  ? lock_downgrade+0x900/0x900
[  415.470559]  br_mdb_notify+0x310/0x410
[  415.474448]  ? br_mdb_dump+0x27b0/0x27b0
[  415.478511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.484053]  br_multicast_group_expired+0x1bc/0x610
[  415.489070]  ? br_mdb_free+0x80/0x80
[  415.492786]  call_timer_fn+0x272/0x920
[  415.496671]  ? br_mdb_free+0x80/0x80
[  415.500379]  ? process_timeout+0x40/0x40
[  415.504441]  ? __run_timers+0x7da/0xc70
[  415.508413]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.512904]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.517391]  ? br_mdb_free+0x80/0x80
[  415.521098]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.525680]  ? trace_hardirqs_on+0xbd/0x310
[  415.529999]  ? kasan_check_read+0x11/0x20
[  415.534139]  ? __run_timers+0x7da/0xc70
[  415.538202]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.543321]  ? br_mdb_free+0x80/0x80
[  415.547035]  ? br_mdb_free+0x80/0x80
[  415.550744]  __run_timers+0x7e5/0xc70
[  415.554546]  ? timer_fixup_init+0x70/0x70
[  415.559063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.564075]  ? zap_class+0x640/0x640
[  415.567789]  ? enqueue_hrtimer+0x1a5/0x560
[  415.572022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.577224]  ? find_held_lock+0x36/0x1c0
[  415.581285]  ? zap_class+0x640/0x640
[  415.584997]  ? pvclock_read_flags+0x160/0x160
[  415.589489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.595025]  ? check_preemption_disabled+0x48/0x280
[  415.600043]  ? __lock_is_held+0xb5/0x140
[  415.604099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.609630]  ? check_preemption_disabled+0x48/0x280
[  415.614642]  run_timer_softirq+0x52/0xb0
[  415.618707]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.623723]  __do_softirq+0x308/0xb7e
[  415.627522]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.632010]  ? lock_downgrade+0x900/0x900
[  415.636166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.641270]  ? pvclock_read_flags+0x160/0x160
[  415.645762]  ? lapic_next_event+0x5a/0x90
[  415.649908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.655448]  ? kvm_clock_read+0x18/0x30
[  415.659417]  ? kvm_sched_clock_read+0x9/0x20
[  415.663821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.669353]  ? check_preemption_disabled+0x48/0x280
[  415.674374]  irq_exit+0x17f/0x1c0
[  415.677824]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.682662]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.688542]  ? interrupt_entry+0xb5/0xc0
[  415.692599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.697607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.702624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.707463]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.712478]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.717487]  ? task_prio+0x50/0x50
[  415.721023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.726558]  ? check_preemption_disabled+0x48/0x280
[  415.731573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.736418]  apic_timer_interrupt+0xf/0x20
[  415.740645]  </IRQ>
[  415.742879] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.747804] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  415.766696] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.774396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.781661] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  415.788925] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  415.796193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.803459] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  415.810757]  skb_clone+0x1bb/0x500
[  415.814293]  ? skb_split+0x11e0/0x11e0
[  415.818178]  ? check_preemption_disabled+0x48/0x280
[  415.823215]  ? __this_cpu_preempt_check+0x1c/0x20
[  415.828053]  ? __bpf_redirect+0x54b/0xb20
[  415.832211]  ? __switch_to_asm+0x34/0x70
[  415.836277]  bpf_clone_redirect+0xb9/0x490
[  415.840517]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  415.845532]  ? __sched_text_start+0x8/0x8
[  415.849673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.854254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.859179]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.863967]  ? find_held_lock+0x36/0x1c0
[  415.868030]  ? lock_acquire+0x1ed/0x520
[  415.871999]  ? bpf_test_run+0x3cb/0x780
[  415.875974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.881505]  ? check_preemption_disabled+0x48/0x280
[  415.886520]  ? kasan_check_read+0x11/0x20
[  415.890666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.895938]  ? rcu_softirq_qs+0x20/0x20
[  415.899906]  ? preempt_schedule+0x4d/0x60
[  415.904050]  ? ___preempt_schedule+0x16/0x18
[  415.908463]  ? bpf_test_run+0x25d/0x780
[  415.912446]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.916851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.922382]  ? bpf_test_init.isra.10+0x70/0x100
[  415.927053]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  415.931811]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.936647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.942193]  ? fput+0x130/0x1a0
[  415.945470]  ? __bpf_prog_get+0x9b/0x290
[  415.949528]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.954378]  ? bpf_prog_test_run+0x130/0x1a0
[  415.958789]  ? __x64_sys_bpf+0x3d8/0x520
[  415.962844]  ? bpf_prog_get+0x20/0x20
[  415.966656]  ? do_syscall_64+0x1b9/0x820
[  415.970713]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.976612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.981545]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.986558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.991574]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  415.998237]  ? __switch_to_asm+0x40/0x70
[  416.002293]  ? __switch_to_asm+0x34/0x70
[  416.006356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.011214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.016590] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  416.016745] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.022912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.033372] syz-executor5 cpuset=syz5 mems_allowed=0
[  416.042708] Call Trace:
[  416.050360]  <IRQ>
[  416.052509]  dump_stack+0x244/0x39d
[  416.056134]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.061335]  warn_alloc.cold.116+0xb7/0x1bd
[  416.065652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.070500]  ? lock_downgrade+0x900/0x900
[  416.074653]  ? trace_hardirqs_off+0xb8/0x310
[  416.079067]  ? trace_hardirqs_off+0xb8/0x310
[  416.083479]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.088341]  ? warn_alloc+0x120/0x120
[  416.092157]  ? warn_alloc+0x120/0x120
[  416.095966]  ? __lock_acquire+0x62f/0x4c20
[  416.100200]  ? warn_alloc+0x120/0x120
[  416.104002]  ? print_usage_bug+0xc0/0xc0
[  416.108059]  ? print_usage_bug+0xc0/0xc0
[  416.112121]  ? mark_held_locks+0x130/0x130
[  416.116358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.121893]  ? should_fail+0x22d/0xd01
[  416.125778]  ? zap_class+0x640/0x640
[  416.129494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.134595]  ? __lock_acquire+0x62f/0x4c20
[  416.138828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.143925]  ? should_fail+0x22d/0xd01
[  416.147816]  ? mark_held_locks+0x130/0x130
[  416.152050]  ? mark_held_locks+0x130/0x130
[  416.156278]  ? lock_downgrade+0x900/0x900
[  416.160440]  ? zap_class+0x640/0x640
[  416.164153]  ? zap_class+0x640/0x640
[  416.167870]  ? zap_class+0x640/0x640
[  416.171577]  ? do_raw_spin_unlock+0xa7/0x330
[  416.175981]  ? trace_hardirqs_on+0x310/0x310
[  416.180386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.185930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.191461]  ? check_preemption_disabled+0x48/0x280
[  416.196484]  ? __lock_is_held+0xb5/0x140
[  416.200547]  __alloc_pages_nodemask+0xa80/0xde0
[  416.205210]  ? zap_class+0x640/0x640
[  416.208929]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.213948]  ? find_held_lock+0x36/0x1c0
[  416.218014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.222683]  ? lock_downgrade+0x900/0x900
[  416.226835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.232374]  cache_grow_begin+0xa5/0x8c0
[  416.236427]  ? do_raw_spin_unlock+0xa7/0x330
[  416.240841]  fallback_alloc+0x204/0x2e0
[  416.244821]  ____cache_alloc_node+0x1c7/0x1e0
[  416.249324]  kmem_cache_alloc_node+0xe3/0x730
[  416.253831]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.258436]  __alloc_skb+0x119/0x770
[  416.262143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.267513]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.271924]  ? vprintk_default+0x28/0x30
[  416.275979]  ? vprintk_func+0x85/0x181
[  416.279862]  ? printk+0xa7/0xcf
[  416.283137]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.287906]  new_skb+0x26/0x1c0
[  416.291183]  aoecmd_cfg+0x279/0x7f0
[  416.294807]  ? find_held_lock+0x36/0x1c0
[  416.298864]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  416.303186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.308729]  ? __lock_is_held+0xb5/0x140
[  416.312793]  discover_timer+0x50/0x60
[  416.316590]  call_timer_fn+0x272/0x920
[  416.320471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.325312]  ? process_timeout+0x40/0x40
[  416.329377]  ? mark_held_locks+0xc7/0x130
[  416.333522]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.338014]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.342506]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.347346]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.351929]  ? trace_hardirqs_on+0xbd/0x310
[  416.356246]  ? kasan_check_read+0x11/0x20
[  416.360387]  ? __run_timers+0x7da/0xc70
[  416.364358]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.369471]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.374305]  __run_timers+0x7e5/0xc70
[  416.378108]  ? timer_fixup_init+0x70/0x70
[  416.382262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.387273]  ? zap_class+0x640/0x640
[  416.390988]  ? print_usage_bug+0xc0/0xc0
[  416.395050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.400247]  ? find_held_lock+0x36/0x1c0
[  416.404309]  ? zap_class+0x640/0x640
[  416.408025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.413560]  ? check_preemption_disabled+0x48/0x280
[  416.418579]  ? __lock_is_held+0xb5/0x140
[  416.422634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.428174]  ? check_preemption_disabled+0x48/0x280
[  416.433188]  run_timer_softirq+0x52/0xb0
[  416.437243]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.442254]  __do_softirq+0x308/0xb7e
[  416.446058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.450569]  ? lock_downgrade+0x900/0x900
[  416.454716]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.459825]  ? pvclock_read_flags+0x160/0x160
[  416.464318]  ? lapic_next_event+0x5a/0x90
[  416.468467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.474006]  ? kvm_clock_read+0x18/0x30
[  416.477973]  ? kvm_sched_clock_read+0x9/0x20
[  416.482378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.487910]  ? check_preemption_disabled+0x48/0x280
[  416.492930]  irq_exit+0x17f/0x1c0
[  416.496380]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.501217]  ? smp_reschedule_interrupt+0x109/0x650
[  416.506230]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.512112]  ? interrupt_entry+0xb5/0xc0
[  416.516176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.521189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.526201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.531038]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.536048]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.541058]  ? task_prio+0x50/0x50
[  416.544594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.550131]  ? check_preemption_disabled+0x48/0x280
[  416.555155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.559997]  apic_timer_interrupt+0xf/0x20
[  416.564221]  </IRQ>
[  416.566453] RIP: 0010:console_unlock+0x102f/0x1190
[  416.571381] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  416.590274] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.597979] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  416.605241] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  416.612503] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  416.619766] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  416.627032] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  416.634307]  ? netconsole_netdev_event+0x280/0x280
[  416.639237]  ? console_unlock+0x1026/0x1190
[  416.643574]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  416.648236]  ? vprintk_emit+0x846/0x990
[  416.652208]  ? lock_release+0xa00/0xa00
[  416.656178]  ? trace_hardirqs_on+0x60/0x310
[  416.660494]  ? vprintk_default+0x28/0x30
[  416.664572]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.669674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.675211]  vprintk_emit+0x391/0x990
[  416.679011]  ? wake_up_klogd+0x180/0x180
[  416.683074]  ? find_held_lock+0x1/0x1c0
[  416.687054]  ? mark_held_locks+0xc7/0x130
[  416.691198]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.695692]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.700190]  vprintk_default+0x28/0x30
[  416.704072]  vprintk_func+0x7e/0x181
[  416.707787]  printk+0xa7/0xcf
[  416.710889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.715645]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.720152]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  416.725433]  dump_header+0x7cc/0xf72
[  416.729156]  ? pagefault_out_of_memory+0x197/0x197
[  416.734086]  ? __lock_acquire+0x62f/0x4c20
[  416.738324]  ? percpu_ref_get_many+0x240/0x240
[  416.742906]  ? print_usage_bug+0xc0/0xc0
[  416.746967]  ? zap_class+0x640/0x640
[  416.750682]  ? print_usage_bug+0xc0/0xc0
[  416.754743]  ? zap_class+0x640/0x640
[  416.758453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.763992]  ? find_held_lock+0x36/0x1c0
[  416.768059]  ? mark_held_locks+0xc7/0x130
[  416.772209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.777310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.782412]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.786987]  ? trace_hardirqs_on+0xbd/0x310
[  416.791307]  ? kasan_check_read+0x11/0x20
[  416.795450]  ? ___ratelimit+0x3b4/0x672
[  416.799421]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.804521]  ? trace_hardirqs_on+0x310/0x310
[  416.808933]  ? lock_downgrade+0x900/0x900
[  416.813086]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.818189]  ? ___ratelimit+0x3b9/0x672
[  416.822177]  ? idr_get_free+0xf70/0xf70
[  416.826147]  ? find_held_lock+0x36/0x1c0
[  416.830223]  oom_kill_process.cold.27+0x10/0x903
[  416.834974]  ? zap_class+0x640/0x640
[  416.838683]  ? check_preemption_disabled+0x48/0x280
[  416.843697]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.848624]  ? kasan_check_read+0x11/0x20
[  416.852774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.858045]  ? oom_evaluate_task+0x540/0x540
[  416.862450]  ? find_held_lock+0x36/0x1c0
[  416.866511]  ? out_of_memory+0x974/0x1430
[  416.870656]  ? lock_downgrade+0x900/0x900
[  416.874798]  ? check_preemption_disabled+0x48/0x280
[  416.879812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.884734]  ? kasan_check_read+0x11/0x20
[  416.888880]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.894154]  ? rcu_softirq_qs+0x20/0x20
[  416.898222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.903751]  ? oom_evaluate_task+0x302/0x540
[  416.908161]  out_of_memory+0xa84/0x1430
[  416.912138]  ? oom_killer_disable+0x3a0/0x3a0
[  416.916630]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  416.921560]  ? __ww_mutex_check_waiters+0x160/0x160
[  416.926586]  __alloc_pages_slowpath+0x2354/0x2e10
[  416.931460]  ? warn_alloc+0x120/0x120
[  416.935259]  ? mark_held_locks+0x130/0x130
[  416.939496]  ? find_get_entry+0xaae/0x1120
[  416.943734]  ? filemap_map_pages+0x1a20/0x1a20
[  416.948315]  ? zap_class+0x640/0x640
[  416.952028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.957559]  ? check_preemption_disabled+0x48/0x280
[  416.962570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.968113]  ? should_fail+0x22d/0xd01
[  416.972005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.977112]  ? zap_class+0x640/0x640
[  416.980844]  ? __lock_is_held+0xb5/0x140
[  416.984914]  ? mark_held_locks+0x130/0x130
[  416.989146]  ? lock_release+0xa00/0xa00
[  416.993124]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.998571]  ? xa_load+0x2ba/0x460
[  417.002120]  ? lock_downgrade+0x900/0x900
[  417.006271]  ? __might_sleep+0x95/0x190
[  417.010259]  __alloc_pages_nodemask+0xa80/0xde0
[  417.014931]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.019947]  ? __page_cache_alloc+0x191/0x5c0
[  417.024438]  ? xa_load+0x2e1/0x460
[  417.027977]  ? xa_clear_mark+0x40/0x40
[  417.031878]  ? zap_class+0x640/0x640
[  417.035600]  ? zap_class+0x640/0x640
[  417.039307]  ? zap_class+0x640/0x640
[  417.043013]  ? __do_page_cache_readahead+0x663/0x810
[  417.048124]  ? find_held_lock+0x36/0x1c0
[  417.052273]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.057811]  alloc_pages_current+0x173/0x350
[  417.062219]  __page_cache_alloc+0x38c/0x5c0
[  417.066537]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.071465]  ? kasan_check_read+0x11/0x20
[  417.075608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.080882]  ? generic_perform_write+0x6a0/0x6a0
[  417.085634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.091170]  ? check_preemption_disabled+0x48/0x280
[  417.096187]  filemap_fault+0x1595/0x25f0
[  417.100256]  ? __lock_page_or_retry+0xa00/0xa00
[  417.104921]  ? mark_held_locks+0x130/0x130
[  417.109160]  ? filemap_map_pages+0xd6b/0x1a20
[  417.113652]  ? lock_downgrade+0x900/0x900
[  417.117796]  ? check_preemption_disabled+0x48/0x280
[  417.122813]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.127736]  ? kasan_check_read+0x11/0x20
[  417.131879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.137150]  ? rcu_softirq_qs+0x20/0x20
[  417.141693]  ? filemap_map_pages+0xd92/0x1a20
[  417.146195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.151733]  ? find_get_entries_tag+0x1400/0x1400
[  417.156579]  ? __lock_acquire+0x62f/0x4c20
[  417.160830]  ? lock_acquire+0x1ed/0x520
[  417.164800]  ? ext4_filemap_fault+0x7a/0xad
[  417.169121]  ? lock_release+0xa00/0xa00
[  417.173094]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.178546]  ? print_usage_bug+0xc0/0xc0
[  417.182608]  ? print_usage_bug+0xc0/0xc0
[  417.186672]  ? down_read+0x8d/0x120
[  417.190297]  ? ext4_filemap_fault+0x7a/0xad
[  417.194616]  ? __down_interruptible+0x700/0x700
[  417.199290]  ext4_filemap_fault+0x82/0xad
[  417.203436]  __do_fault+0x100/0x6b0
[  417.207064]  ? pmd_devmap_trans_unstable+0x220/0x220
[  417.212172]  ? mark_held_locks+0x130/0x130
[  417.216402]  ? mark_held_locks+0x130/0x130
[  417.220634]  ? find_held_lock+0x36/0x1c0
[  417.224712]  ? find_held_lock+0x36/0x1c0
[  417.228771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.234310]  __handle_mm_fault+0x3ea0/0x5be0
[  417.238731]  ? poll_select_copy_remaining+0x18c/0x6a0
[  417.243926]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  417.248773]  ? __might_fault+0x12b/0x1e0
[  417.252831]  ? lock_downgrade+0x900/0x900
[  417.256983]  ? zap_class+0x640/0x640
[  417.260695]  ? zap_class+0x640/0x640
[  417.264408]  ? find_held_lock+0x36/0x1c0
[  417.268472]  ? handle_mm_fault+0x42a/0xc70
[  417.272707]  ? lock_downgrade+0x900/0x900
[  417.276852]  ? check_preemption_disabled+0x48/0x280
[  417.281865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.286790]  ? kasan_check_read+0x11/0x20
[  417.290942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.296213]  ? rcu_softirq_qs+0x20/0x20
[  417.300185]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.305284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.310819]  ? check_preemption_disabled+0x48/0x280
[  417.315836]  handle_mm_fault+0x54f/0xc70
[  417.319897]  ? __handle_mm_fault+0x5be0/0x5be0
[  417.324480]  ? find_vma+0x34/0x190
[  417.328019]  __do_page_fault+0x5e8/0xe60
[  417.332083]  ? trace_hardirqs_off+0xb8/0x310
[  417.336497]  do_page_fault+0xf2/0x7e0
[  417.340294]  ? vmalloc_sync_all+0x30/0x30
[  417.344440]  ? error_entry+0x70/0xd0
[  417.348149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.353165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.358094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.363029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.367875]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.372888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.378334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.383347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.388373]  ? page_fault+0x8/0x30
[  417.391912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.396749]  ? page_fault+0x8/0x30
[  417.400288]  page_fault+0x1e/0x30
[  417.403738] RIP: 0033:0x7f5e23073dd3
[  417.407456] Code: Bad RIP value.
[  417.410813] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  417.416171] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  417.423435] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  417.430700] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  417.437964] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  417.445229] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  417.452516] warn_alloc_show_mem: 1 callbacks suppressed
[  417.452526] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  417.452527] Mem-Info:
[  417.452556] active_anon:50629 inactive_anon:131 isolated_anon:0
[  417.452556]  active_file:13 inactive_file:14 isolated_file:0
[  417.452556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.452556]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  417.452556]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  417.452556]  free:13733 free_pcp:284 free_cma:0
[  417.457895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.457903] Call Trace:
[  417.465262] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.467651]  <IRQ>
[  417.500680] 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
[  417.510028]  dump_stack+0x244/0x39d
[  417.512577] lowmem_reserve[]: 0 2818 6321 6321
[  417.540084]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.542205] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  417.568310]  warn_alloc.cold.116+0xb7/0x1bd
[  417.571901] lowmem_reserve[]: 0 0 3503 3503
[  417.576474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.581636] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  417.609123]  ? lock_downgrade+0x900/0x900
[  417.613413] lowmem_reserve[]: 0 0 0 0
[  417.617731]  ? trace_hardirqs_off+0xb8/0x310
[  417.622543] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  417.651422]  ? trace_hardirqs_off+0xb8/0x310
[  417.655547] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  417.659339]  __alloc_pages_slowpath+0x26e8/0x2e10
[  417.663714] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  417.677247]  ? warn_alloc+0x120/0x120
[  417.681616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.697044]  ? warn_alloc+0x120/0x120
[  417.701866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.717107]  ? warn_alloc+0x120/0x120
[  417.720877] 165 total pagecache pages
[  417.729700]  ? print_usage_bug+0xc0/0xc0
[  417.733482] 0 pages in swap cache
[  417.742228]  ? print_usage_bug+0xc0/0xc0
[  417.746003] Swap cache stats: add 0, delete 0, find 0/0
[  417.749788]  ? mark_held_locks+0x130/0x130
[  417.753824] Free swap  = 0kB
[  417.757265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.761298] Total swap = 0kB
[  417.766646]  ? should_fail+0x22d/0xd01
[  417.770849] 1965979 pages RAM
[  417.773858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.779363] 0 pages HighMem/MovableOnly
[  417.782371]  ? __lock_acquire+0x62f/0x4c20
[  417.786228] 342854 pages reserved
[  417.789320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.794392] 0 pages cma reserved
[  417.798350]  ? should_fail+0x22d/0xd01
[  417.802609] aoe: skb alloc failure
[  417.806003]  ? mark_held_locks+0x130/0x130
[  417.806034]  ? mark_held_locks+0x130/0x130
[  417.811130] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.814460]  ? print_usage_bug+0xc0/0xc0
[  417.818317] init cpuset=/ mems_allowed=0
[  417.821848]  ? find_held_lock+0x36/0x1c0
[  417.852100]  ? zap_class+0x640/0x640
[  417.855818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.861353]  ? check_preemption_disabled+0x48/0x280
[  417.866375]  ? __lock_is_held+0xb5/0x140
[  417.870435]  __alloc_pages_nodemask+0xa80/0xde0
[  417.875100]  ? zap_class+0x640/0x640
[  417.878818]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.883837]  ? find_held_lock+0x36/0x1c0
[  417.887901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.892568]  ? lock_downgrade+0x900/0x900
[  417.896721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.902256]  cache_grow_begin+0xa5/0x8c0
[  417.906313]  ? do_raw_spin_unlock+0xa7/0x330
[  417.910722]  fallback_alloc+0x204/0x2e0
[  417.914699]  ____cache_alloc_node+0x1c7/0x1e0
[  417.919192]  kmem_cache_alloc_node+0xe3/0x730
[  417.923681]  ? mark_held_locks+0xc7/0x130
[  417.927831]  __alloc_skb+0x119/0x770
[  417.931550]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.935951]  ? do_raw_spin_trylock+0x270/0x270
[  417.940530]  ? kmem_cache_alloc_trace+0x353/0x750
[  417.945376]  ? queue_work_on+0x12c/0x1e0
[  417.949438]  ? switchdev_port_obj_del+0xdc/0x440
[  417.954192]  ? switchdev_trans_item_enqueue+0x260/0x260
[  417.959556]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.964590]  __br_mdb_notify+0x4ff/0x15d0
[  417.968741]  ? __br_mdb_add+0x7f0/0x7f0
[  417.973237]  ? zap_class+0x640/0x640
[  417.976963]  ? br_multicast_group_expired+0x96/0x610
[  417.982064]  ? lock_downgrade+0x900/0x900
[  417.986217]  br_mdb_notify+0x310/0x410
[  417.990102]  ? br_mdb_dump+0x27b0/0x27b0
[  417.994196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.999735]  br_multicast_group_expired+0x1bc/0x610
[  418.004750]  ? br_mdb_free+0x80/0x80
[  418.008467]  call_timer_fn+0x272/0x920
[  418.012353]  ? br_mdb_free+0x80/0x80
[  418.016063]  ? process_timeout+0x40/0x40
[  418.020123]  ? __run_timers+0x7da/0xc70
[  418.024097]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.028592]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.033082]  ? br_mdb_free+0x80/0x80
[  418.036789]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.041368]  ? trace_hardirqs_on+0xbd/0x310
[  418.045683]  ? kasan_check_read+0x11/0x20
[  418.049823]  ? __run_timers+0x7da/0xc70
[  418.053794]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.058899]  ? br_mdb_free+0x80/0x80
[  418.062613]  ? br_mdb_free+0x80/0x80
[  418.066323]  __run_timers+0x7e5/0xc70
[  418.070129]  ? timer_fixup_init+0x70/0x70
[  418.074275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.079286]  ? zap_class+0x640/0x640
[  418.083016]  ? enqueue_hrtimer+0x1a5/0x560
[  418.087247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.092438]  ? find_held_lock+0x36/0x1c0
[  418.096515]  ? zap_class+0x640/0x640
[  418.100227]  ? pvclock_read_flags+0x160/0x160
[  418.104718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.110252]  ? check_preemption_disabled+0x48/0x280
[  418.115273]  ? __lock_is_held+0xb5/0x140
[  418.119328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.124866]  ? check_preemption_disabled+0x48/0x280
[  418.129883]  run_timer_softirq+0x52/0xb0
[  418.133943]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.138952]  __do_softirq+0x308/0xb7e
[  418.142749]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.147242]  ? lock_downgrade+0x900/0x900
[  418.151386]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.156489]  ? pvclock_read_flags+0x160/0x160
[  418.160982]  ? lapic_next_event+0x5a/0x90
[  418.165225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.170765]  ? kvm_clock_read+0x18/0x30
[  418.174733]  ? kvm_sched_clock_read+0x9/0x20
[  418.179138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.184668]  ? check_preemption_disabled+0x48/0x280
[  418.189690]  irq_exit+0x17f/0x1c0
[  418.193140]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.197978]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.203867]  ? interrupt_entry+0xb5/0xc0
[  418.207931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.212946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.217960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.222812]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.227822]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.232838]  ? task_prio+0x50/0x50
[  418.236373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.241906]  ? check_preemption_disabled+0x48/0x280
[  418.246920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.251763]  apic_timer_interrupt+0xf/0x20
[  418.256005]  </IRQ>
[  418.258242] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.263171] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  418.282067] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.289769] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.297029] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  418.304289] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  418.311554] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.318814] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  418.326111]  skb_clone+0x1bb/0x500
[  418.329647]  ? skb_split+0x11e0/0x11e0
[  418.333530]  ? check_preemption_disabled+0x48/0x280
[  418.338546]  ? __this_cpu_preempt_check+0x1c/0x20
[  418.343385]  ? __bpf_redirect+0x54b/0xb20
[  418.347526]  ? __switch_to_asm+0x34/0x70
[  418.351591]  bpf_clone_redirect+0xb9/0x490
[  418.355828]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  418.360841]  ? __sched_text_start+0x8/0x8
[  418.364994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.369573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.374497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.379254]  ? find_held_lock+0x36/0x1c0
[  418.383316]  ? lock_acquire+0x1ed/0x520
[  418.387286]  ? bpf_test_run+0x3cb/0x780
[  418.391254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.396787]  ? check_preemption_disabled+0x48/0x280
[  418.401805]  ? kasan_check_read+0x11/0x20
[  418.405947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.411228]  ? rcu_softirq_qs+0x20/0x20
[  418.415197]  ? preempt_schedule+0x4d/0x60
[  418.419342]  ? ___preempt_schedule+0x16/0x18
[  418.423750]  ? bpf_test_run+0x25d/0x780
[  418.427736]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.432147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.437678]  ? bpf_test_init.isra.10+0x70/0x100
[  418.442346]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  418.447104]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.451940]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.457580]  ? fput+0x130/0x1a0
[  418.460856]  ? __bpf_prog_get+0x9b/0x290
[  418.464915]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.469749]  ? bpf_prog_test_run+0x130/0x1a0
[  418.474155]  ? __x64_sys_bpf+0x3d8/0x520
[  418.478209]  ? bpf_prog_get+0x20/0x20
[  418.482020]  ? do_syscall_64+0x1b9/0x820
[  418.486078]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.491436]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.496363]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.501373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.506386]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  418.513047]  ? __switch_to_asm+0x40/0x70
[  418.517101]  ? __switch_to_asm+0x34/0x70
[  418.521165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.526010]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.531393] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  418.531542] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.537631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.548094] syz-executor5 cpuset=syz5 mems_allowed=0
[  418.557428] Call Trace:
[  418.565074]  <IRQ>
[  418.567224]  dump_stack+0x244/0x39d
[  418.570852]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.576047]  warn_alloc.cold.116+0xb7/0x1bd
[  418.580367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.585213]  ? lock_downgrade+0x900/0x900
[  418.589364]  ? trace_hardirqs_off+0xb8/0x310
[  418.593774]  ? trace_hardirqs_off+0xb8/0x310
[  418.598186]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.603050]  ? warn_alloc+0x120/0x120
[  418.606855]  ? warn_alloc+0x120/0x120
[  418.610653]  ? __lock_acquire+0x62f/0x4c20
[  418.614884]  ? warn_alloc+0x120/0x120
[  418.618681]  ? print_usage_bug+0xc0/0xc0
[  418.622740]  ? print_usage_bug+0xc0/0xc0
[  418.626797]  ? mark_held_locks+0x130/0x130
[  418.631035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.636580]  ? should_fail+0x22d/0xd01
[  418.640459]  ? zap_class+0x640/0x640
[  418.644175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.649275]  ? __lock_acquire+0x62f/0x4c20
[  418.653506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.658607]  ? should_fail+0x22d/0xd01
[  418.662503]  ? mark_held_locks+0x130/0x130
[  418.666734]  ? mark_held_locks+0x130/0x130
[  418.670971]  ? lock_downgrade+0x900/0x900
[  418.675115]  ? zap_class+0x640/0x640
[  418.678823]  ? zap_class+0x640/0x640
[  418.682534]  ? zap_class+0x640/0x640
[  418.686246]  ? do_raw_spin_unlock+0xa7/0x330
[  418.690648]  ? trace_hardirqs_on+0x310/0x310
[  418.695056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.700592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.706126]  ? check_preemption_disabled+0x48/0x280
[  418.711146]  ? __lock_is_held+0xb5/0x140
[  418.715208]  __alloc_pages_nodemask+0xa80/0xde0
[  418.719874]  ? zap_class+0x640/0x640
[  418.723590]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.728609]  ? find_held_lock+0x36/0x1c0
[  418.732674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.737337]  ? lock_downgrade+0x900/0x900
[  418.741488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.747025]  cache_grow_begin+0xa5/0x8c0
[  418.751081]  ? do_raw_spin_unlock+0xa7/0x330
[  418.755495]  fallback_alloc+0x204/0x2e0
[  418.759472]  ____cache_alloc_node+0x1c7/0x1e0
[  418.763972]  kmem_cache_alloc_node+0xe3/0x730
[  418.768466]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.773136]  __alloc_skb+0x119/0x770
[  418.776847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.782208]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.786617]  ? vprintk_default+0x28/0x30
[  418.790677]  ? vprintk_func+0x85/0x181
[  418.794568]  ? printk+0xa7/0xcf
[  418.797844]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.802602]  new_skb+0x26/0x1c0
[  418.805877]  aoecmd_cfg+0x279/0x7f0
[  418.809500]  ? find_held_lock+0x36/0x1c0
[  418.813560]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  418.817882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.823422]  ? __lock_is_held+0xb5/0x140
[  418.827495]  discover_timer+0x50/0x60
[  418.831293]  call_timer_fn+0x272/0x920
[  418.835185]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.840022]  ? process_timeout+0x40/0x40
[  418.844089]  ? mark_held_locks+0xc7/0x130
[  418.848234]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.852722]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.857212]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.862049]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.866627]  ? trace_hardirqs_on+0xbd/0x310
[  418.870951]  ? kasan_check_read+0x11/0x20
[  418.875094]  ? __run_timers+0x7da/0xc70
[  418.879151]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.884262]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.889105]  __run_timers+0x7e5/0xc70
[  418.892914]  ? timer_fixup_init+0x70/0x70
[  418.897083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.902095]  ? zap_class+0x640/0x640
[  418.905809]  ? print_usage_bug+0xc0/0xc0
[  418.909865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.915060]  ? find_held_lock+0x36/0x1c0
[  418.919119]  ? zap_class+0x640/0x640
[  418.922833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.928365]  ? check_preemption_disabled+0x48/0x280
[  418.933384]  ? __lock_is_held+0xb5/0x140
[  418.937448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.942981]  ? check_preemption_disabled+0x48/0x280
[  418.947998]  run_timer_softirq+0x52/0xb0
[  418.952058]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.957071]  __do_softirq+0x308/0xb7e
[  418.960880]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.965370]  ? lock_downgrade+0x900/0x900
[  418.969516]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.974619]  ? pvclock_read_flags+0x160/0x160
[  418.979111]  ? lapic_next_event+0x5a/0x90
[  418.983257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.988793]  ? kvm_clock_read+0x18/0x30
[  418.992849]  ? kvm_sched_clock_read+0x9/0x20
[  418.997254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.002790]  ? check_preemption_disabled+0x48/0x280
[  419.007812]  irq_exit+0x17f/0x1c0
[  419.011264]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.016098]  ? smp_reschedule_interrupt+0x109/0x650
[  419.021108]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.026991]  ? interrupt_entry+0xb5/0xc0
[  419.031047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.036060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.041075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.045912]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.050936]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.055954]  ? task_prio+0x50/0x50
[  419.059493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.065030]  ? check_preemption_disabled+0x48/0x280
[  419.070221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.075063]  apic_timer_interrupt+0xf/0x20
[  419.079286]  </IRQ>
[  419.081520] RIP: 0010:console_unlock+0x102f/0x1190
[  419.086455] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  419.105352] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.113054] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  419.120319] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  419.127598] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  419.134861] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  419.142384] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  419.149662]  ? netconsole_netdev_event+0x280/0x280
[  419.154594]  ? console_unlock+0x1026/0x1190
[  419.158934]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  419.163599]  ? vprintk_emit+0x846/0x990
[  419.167570]  ? lock_release+0xa00/0xa00
[  419.171541]  ? trace_hardirqs_on+0x60/0x310
[  419.175856]  ? vprintk_default+0x28/0x30
[  419.179920]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.185024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.190564]  vprintk_emit+0x391/0x990
[  419.194366]  ? wake_up_klogd+0x180/0x180
[  419.198435]  ? find_held_lock+0x1/0x1c0
[  419.202437]  ? mark_held_locks+0xc7/0x130
[  419.206589]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.211082]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.215575]  vprintk_default+0x28/0x30
[  419.219474]  vprintk_func+0x7e/0x181
[  419.223184]  printk+0xa7/0xcf
[  419.226288]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.231041]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.235544]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  419.240833]  dump_header+0x7cc/0xf72
[  419.244557]  ? pagefault_out_of_memory+0x197/0x197
[  419.249487]  ? __lock_acquire+0x62f/0x4c20
[  419.253724]  ? percpu_ref_get_many+0x240/0x240
[  419.258304]  ? print_usage_bug+0xc0/0xc0
[  419.262362]  ? zap_class+0x640/0x640
[  419.266076]  ? print_usage_bug+0xc0/0xc0
[  419.270135]  ? zap_class+0x640/0x640
[  419.273850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.279387]  ? find_held_lock+0x36/0x1c0
[  419.283457]  ? mark_held_locks+0xc7/0x130
[  419.287606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.292706]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.297816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.302402]  ? trace_hardirqs_on+0xbd/0x310
[  419.306722]  ? kasan_check_read+0x11/0x20
[  419.310866]  ? ___ratelimit+0x3b4/0x672
[  419.314834]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.319935]  ? trace_hardirqs_on+0x310/0x310
[  419.324340]  ? lock_downgrade+0x900/0x900
[  419.328487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.333584]  ? ___ratelimit+0x3b9/0x672
[  419.337556]  ? idr_get_free+0xf70/0xf70
[  419.341528]  ? find_held_lock+0x36/0x1c0
[  419.345602]  oom_kill_process.cold.27+0x10/0x903
[  419.350354]  ? zap_class+0x640/0x640
[  419.354065]  ? check_preemption_disabled+0x48/0x280
[  419.359081]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.364006]  ? kasan_check_read+0x11/0x20
[  419.368152]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.373428]  ? oom_evaluate_task+0x540/0x540
[  419.377832]  ? find_held_lock+0x36/0x1c0
[  419.381906]  ? out_of_memory+0x974/0x1430
[  419.386052]  ? lock_downgrade+0x900/0x900
[  419.390198]  ? check_preemption_disabled+0x48/0x280
[  419.395210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.400133]  ? kasan_check_read+0x11/0x20
[  419.404275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.409549]  ? rcu_softirq_qs+0x20/0x20
[  419.413522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.419052]  ? oom_evaluate_task+0x302/0x540
[  419.423457]  out_of_memory+0xa84/0x1430
[  419.427435]  ? oom_killer_disable+0x3a0/0x3a0
[  419.431927]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  419.436852]  ? __ww_mutex_check_waiters+0x160/0x160
[  419.441872]  __alloc_pages_slowpath+0x2354/0x2e10
[  419.446742]  ? warn_alloc+0x120/0x120
[  419.450538]  ? mark_held_locks+0x130/0x130
[  419.454777]  ? find_get_entry+0xaae/0x1120
[  419.459014]  ? filemap_map_pages+0x1a20/0x1a20
[  419.463593]  ? zap_class+0x640/0x640
[  419.467308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.472844]  ? check_preemption_disabled+0x48/0x280
[  419.477856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.483400]  ? should_fail+0x22d/0xd01
[  419.487287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.492395]  ? zap_class+0x640/0x640
[  419.496124]  ? __lock_is_held+0xb5/0x140
[  419.500190]  ? mark_held_locks+0x130/0x130
[  419.504432]  ? lock_release+0xa00/0xa00
[  419.508407]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.513853]  ? xa_load+0x2ba/0x460
[  419.517401]  ? lock_downgrade+0x900/0x900
[  419.521548]  ? __might_sleep+0x95/0x190
[  419.525521]  __alloc_pages_nodemask+0xa80/0xde0
[  419.530195]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.535210]  ? __page_cache_alloc+0x191/0x5c0
[  419.539696]  ? xa_load+0x2e1/0x460
[  419.543246]  ? xa_clear_mark+0x40/0x40
[  419.547132]  ? zap_class+0x640/0x640
[  419.550848]  ? zap_class+0x640/0x640
[  419.554562]  ? zap_class+0x640/0x640
[  419.558275]  ? __do_page_cache_readahead+0x663/0x810
[  419.563377]  ? find_held_lock+0x36/0x1c0
[  419.567459]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.572998]  alloc_pages_current+0x173/0x350
[  419.577410]  __page_cache_alloc+0x38c/0x5c0
[  419.581728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.586651]  ? kasan_check_read+0x11/0x20
[  419.590798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.596074]  ? generic_perform_write+0x6a0/0x6a0
[  419.600829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.606365]  ? check_preemption_disabled+0x48/0x280
[  419.611390]  filemap_fault+0x1595/0x25f0
[  419.615460]  ? __lock_page_or_retry+0xa00/0xa00
[  419.620125]  ? mark_held_locks+0x130/0x130
[  419.624364]  ? filemap_map_pages+0xd6b/0x1a20
[  419.628856]  ? lock_downgrade+0x900/0x900
[  419.633004]  ? check_preemption_disabled+0x48/0x280
[  419.638016]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.642938]  ? kasan_check_read+0x11/0x20
[  419.647081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.652355]  ? rcu_softirq_qs+0x20/0x20
[  419.656337]  ? filemap_map_pages+0xd92/0x1a20
[  419.660847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.666396]  ? find_get_entries_tag+0x1400/0x1400
[  419.671237]  ? __lock_acquire+0x62f/0x4c20
[  419.675476]  ? lock_acquire+0x1ed/0x520
[  419.679447]  ? ext4_filemap_fault+0x7a/0xad
[  419.683772]  ? lock_release+0xa00/0xa00
[  419.687741]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.693189]  ? print_usage_bug+0xc0/0xc0
[  419.697248]  ? print_usage_bug+0xc0/0xc0
[  419.701312]  ? down_read+0x8d/0x120
[  419.704934]  ? ext4_filemap_fault+0x7a/0xad
[  419.709250]  ? __down_interruptible+0x700/0x700
[  419.713921]  ext4_filemap_fault+0x82/0xad
[  419.718065]  __do_fault+0x100/0x6b0
[  419.721694]  ? pmd_devmap_trans_unstable+0x220/0x220
[  419.726799]  ? mark_held_locks+0x130/0x130
[  419.731031]  ? mark_held_locks+0x130/0x130
[  419.735259]  ? find_held_lock+0x36/0x1c0
[  419.739319]  ? find_held_lock+0x36/0x1c0
[  419.743385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.748923]  __handle_mm_fault+0x3ea0/0x5be0
[  419.753326]  ? poll_select_copy_remaining+0x18c/0x6a0
[  419.758516]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  419.763378]  ? __might_fault+0x12b/0x1e0
[  419.767434]  ? lock_downgrade+0x900/0x900
[  419.771594]  ? zap_class+0x640/0x640
[  419.775301]  ? zap_class+0x640/0x640
[  419.779016]  ? find_held_lock+0x36/0x1c0
[  419.783085]  ? handle_mm_fault+0x42a/0xc70
[  419.787315]  ? lock_downgrade+0x900/0x900
[  419.791459]  ? check_preemption_disabled+0x48/0x280
[  419.796474]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.801398]  ? kasan_check_read+0x11/0x20
[  419.805540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.810810]  ? rcu_softirq_qs+0x20/0x20
[  419.814780]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.819885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.825432]  ? check_preemption_disabled+0x48/0x280
[  419.830452]  handle_mm_fault+0x54f/0xc70
[  419.834511]  ? __handle_mm_fault+0x5be0/0x5be0
[  419.839108]  ? find_vma+0x34/0x190
[  419.842652]  __do_page_fault+0x5e8/0xe60
[  419.846707]  ? trace_hardirqs_off+0xb8/0x310
[  419.851119]  do_page_fault+0xf2/0x7e0
[  419.854917]  ? vmalloc_sync_all+0x30/0x30
[  419.859059]  ? error_entry+0x70/0xd0
[  419.862773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.867799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.872725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.877648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.882485]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.887509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.892954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.897978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.902989]  ? page_fault+0x8/0x30
[  419.906529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.911373]  ? page_fault+0x8/0x30
[  419.914908]  page_fault+0x1e/0x30
[  419.918355] RIP: 0033:0x7f5e23073dd3
[  419.922078] Code: Bad RIP value.
[  419.925437] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  419.930793] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  419.938055] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  419.945321] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  419.952597] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  419.959867] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  419.967148] warn_alloc_show_mem: 1 callbacks suppressed
[  419.967158] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  419.967159] Mem-Info:
[  419.967187] active_anon:50629 inactive_anon:131 isolated_anon:0
[  419.967187]  active_file:13 inactive_file:14 isolated_file:0
[  419.967187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.967187]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  419.967187]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  419.967187]  free:13733 free_pcp:284 free_cma:0
[  419.973040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.973048] Call Trace:
[  419.980415] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.982803]  <IRQ>
[  420.015657] 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
[  420.025008]  dump_stack+0x244/0x39d
[  420.027559] lowmem_reserve[]: 0 2818 6321 6321
[  420.055051]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.057175] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  420.083282]  warn_alloc.cold.116+0xb7/0x1bd
[  420.086876] lowmem_reserve[]: 0 0 3503 3503
[  420.091461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.096624] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  420.124113]  ? lock_downgrade+0x900/0x900
[  420.128405] lowmem_reserve[]: 0 0 0 0
[  420.132724]  ? trace_hardirqs_off+0xb8/0x310
[  420.137536] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  420.166426]  ? trace_hardirqs_off+0xb8/0x310
[  420.170542] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  420.174335]  __alloc_pages_slowpath+0x26e8/0x2e10
[  420.178714] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  420.192246]  ? warn_alloc+0x120/0x120
[  420.196614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.212029]  ? warn_alloc+0x120/0x120
[  420.216855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.232112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.235881] 165 total pagecache pages
[  420.244703]  ? warn_alloc+0x120/0x120
[  420.248485] 0 pages in swap cache
[  420.257041]  ? print_usage_bug+0xc0/0xc0
[  420.262032] Swap cache stats: add 0, delete 0, find 0/0
[  420.265818]  ? print_usage_bug+0xc0/0xc0
[  420.269597] Free swap  = 0kB
[  420.273039]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.277068] Total swap = 0kB
[  420.277075] 1965979 pages RAM
[  420.282431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.286455] 0 pages HighMem/MovableOnly
[  420.286462] 342854 pages reserved
[  420.289467]  ? should_fail+0x22d/0xd01
[  420.294628] 0 pages cma reserved
[  420.297634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.300794] aoe: skb alloc failure
[  420.306236]  ? __lock_acquire+0x62f/0x4c20
[  420.306252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.306267]  ? should_fail+0x22d/0xd01
[  420.310240] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.313661]  ? mark_held_locks+0x130/0x130
[  420.317515] init cpuset=/ mems_allowed=0
[  420.320871]  ? mark_held_locks+0x130/0x130
[  420.364908]  ? print_usage_bug+0xc0/0xc0
[  420.368972]  ? find_held_lock+0x36/0x1c0
[  420.373031]  ? zap_class+0x640/0x640
[  420.376749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.382283]  ? check_preemption_disabled+0x48/0x280
[  420.387301]  ? __lock_is_held+0xb5/0x140
[  420.391362]  __alloc_pages_nodemask+0xa80/0xde0
[  420.396030]  ? zap_class+0x640/0x640
[  420.399765]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.404785]  ? find_held_lock+0x36/0x1c0
[  420.408860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.413524]  ? lock_downgrade+0x900/0x900
[  420.417672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.423208]  cache_grow_begin+0xa5/0x8c0
[  420.427267]  ? do_raw_spin_unlock+0xa7/0x330
[  420.431676]  fallback_alloc+0x204/0x2e0
[  420.435650]  ____cache_alloc_node+0x1c7/0x1e0
[  420.440146]  kmem_cache_alloc_node+0xe3/0x730
[  420.444637]  ? mark_held_locks+0xc7/0x130
[  420.448787]  __alloc_skb+0x119/0x770
[  420.452509]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.456920]  ? do_raw_spin_trylock+0x270/0x270
[  420.461500]  ? kmem_cache_alloc_trace+0x353/0x750
[  420.466344]  ? queue_work_on+0x12c/0x1e0
[  420.470424]  ? switchdev_port_obj_del+0xdc/0x440
[  420.475174]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.480536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.485557]  __br_mdb_notify+0x4ff/0x15d0
[  420.489712]  ? __br_mdb_add+0x7f0/0x7f0
[  420.493689]  ? zap_class+0x640/0x640
[  420.497409]  ? br_multicast_group_expired+0x96/0x610
[  420.502508]  ? lock_downgrade+0x900/0x900
[  420.506659]  br_mdb_notify+0x310/0x410
[  420.510545]  ? br_mdb_dump+0x27b0/0x27b0
[  420.514604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.520146]  br_multicast_group_expired+0x1bc/0x610
[  420.525158]  ? br_mdb_free+0x80/0x80
[  420.528878]  call_timer_fn+0x272/0x920
[  420.532762]  ? br_mdb_free+0x80/0x80
[  420.536470]  ? process_timeout+0x40/0x40
[  420.540535]  ? __run_timers+0x7da/0xc70
[  420.544506]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.548998]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.553487]  ? br_mdb_free+0x80/0x80
[  420.557196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.561775]  ? trace_hardirqs_on+0xbd/0x310
[  420.566103]  ? kasan_check_read+0x11/0x20
[  420.570246]  ? __run_timers+0x7da/0xc70
[  420.574217]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.579318]  ? br_mdb_free+0x80/0x80
[  420.583036]  ? br_mdb_free+0x80/0x80
[  420.586741]  __run_timers+0x7e5/0xc70
[  420.590544]  ? timer_fixup_init+0x70/0x70
[  420.594691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.599701]  ? zap_class+0x640/0x640
[  420.603412]  ? enqueue_hrtimer+0x1a5/0x560
[  420.607643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.612839]  ? find_held_lock+0x36/0x1c0
[  420.616900]  ? zap_class+0x640/0x640
[  420.620612]  ? pvclock_read_flags+0x160/0x160
[  420.625106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.630643]  ? check_preemption_disabled+0x48/0x280
[  420.635662]  ? __lock_is_held+0xb5/0x140
[  420.639718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.645253]  ? check_preemption_disabled+0x48/0x280
[  420.650266]  run_timer_softirq+0x52/0xb0
[  420.654322]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.659333]  __do_softirq+0x308/0xb7e
[  420.663138]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.667626]  ? lock_downgrade+0x900/0x900
[  420.671774]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.676889]  ? pvclock_read_flags+0x160/0x160
[  420.681380]  ? lapic_next_event+0x5a/0x90
[  420.685527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.691063]  ? kvm_clock_read+0x18/0x30
[  420.695031]  ? kvm_sched_clock_read+0x9/0x20
[  420.699440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.705149]  ? check_preemption_disabled+0x48/0x280
[  420.710168]  irq_exit+0x17f/0x1c0
[  420.713619]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.718458]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.724339]  ? interrupt_entry+0xb5/0xc0
[  420.728398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.733408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.738422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.743258]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.748268]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.753304]  ? task_prio+0x50/0x50
[  420.756847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.762381]  ? check_preemption_disabled+0x48/0x280
[  420.767400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.772242]  apic_timer_interrupt+0xf/0x20
[  420.776465]  </IRQ>
[  420.778700] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.783624] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  420.802517] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.810221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.817484] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  420.824751] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  420.832022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.839285] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  420.846583]  skb_clone+0x1bb/0x500
[  420.850120]  ? skb_split+0x11e0/0x11e0
[  420.854002]  ? check_preemption_disabled+0x48/0x280
[  420.859021]  ? __this_cpu_preempt_check+0x1c/0x20
[  420.863862]  ? __bpf_redirect+0x54b/0xb20
[  420.868009]  ? __switch_to_asm+0x34/0x70
[  420.872072]  bpf_clone_redirect+0xb9/0x490
[  420.876313]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  420.881324]  ? __sched_text_start+0x8/0x8
[  420.885473]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.890052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.894976]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.899734]  ? find_held_lock+0x36/0x1c0
[  420.903808]  ? lock_acquire+0x1ed/0x520
[  420.907792]  ? bpf_test_run+0x3cb/0x780
[  420.911763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.917309]  ? check_preemption_disabled+0x48/0x280
[  420.922325]  ? kasan_check_read+0x11/0x20
[  420.926470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.931743]  ? rcu_softirq_qs+0x20/0x20
[  420.935721]  ? preempt_schedule+0x4d/0x60
[  420.939862]  ? ___preempt_schedule+0x16/0x18
[  420.944270]  ? bpf_test_run+0x25d/0x780
[  420.948250]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.952654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.958184]  ? bpf_test_init.isra.10+0x70/0x100
[  420.962851]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  420.967623]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.972459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.977990]  ? fput+0x130/0x1a0
[  420.981264]  ? __bpf_prog_get+0x9b/0x290
[  420.985324]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  420.990162]  ? bpf_prog_test_run+0x130/0x1a0
[  420.994567]  ? __x64_sys_bpf+0x3d8/0x520
[  420.998624]  ? bpf_prog_get+0x20/0x20
[  421.002435]  ? do_syscall_64+0x1b9/0x820
[  421.006491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.011854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.016792]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.021804]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.026817]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  421.033479]  ? __switch_to_asm+0x40/0x70
[  421.037533]  ? __switch_to_asm+0x34/0x70
[  421.041593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.046439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.051815] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  421.051952] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.058047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.068509] syz-executor5 cpuset=syz5 mems_allowed=0
[  421.077845] Call Trace:
[  421.085490]  <IRQ>
[  421.087638]  dump_stack+0x244/0x39d
[  421.091298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.096495]  warn_alloc.cold.116+0xb7/0x1bd
[  421.100812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.105656]  ? lock_downgrade+0x900/0x900
[  421.109808]  ? trace_hardirqs_off+0xb8/0x310
[  421.114220]  ? trace_hardirqs_off+0xb8/0x310
[  421.118630]  __alloc_pages_slowpath+0x26e8/0x2e10
[  421.123490]  ? warn_alloc+0x120/0x120
[  421.127294]  ? warn_alloc+0x120/0x120
[  421.131093]  ? __lock_acquire+0x62f/0x4c20
[  421.135322]  ? warn_alloc+0x120/0x120
[  421.139605]  ? print_usage_bug+0xc0/0xc0
[  421.143669]  ? print_usage_bug+0xc0/0xc0
[  421.147727]  ? mark_held_locks+0x130/0x130
[  421.151974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.157505]  ? should_fail+0x22d/0xd01
[  421.161386]  ? zap_class+0x640/0x640
[  421.165097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.170198]  ? __lock_acquire+0x62f/0x4c20
[  421.174435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.179535]  ? should_fail+0x22d/0xd01
[  421.183428]  ? mark_held_locks+0x130/0x130
[  421.187659]  ? mark_held_locks+0x130/0x130
[  421.191890]  ? lock_downgrade+0x900/0x900
[  421.196032]  ? zap_class+0x640/0x640
[  421.199751]  ? zap_class+0x640/0x640
[  421.203460]  ? zap_class+0x640/0x640
[  421.207165]  ? do_raw_spin_unlock+0xa7/0x330
[  421.211569]  ? trace_hardirqs_on+0x310/0x310
[  421.215971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.221508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.227041]  ? check_preemption_disabled+0x48/0x280
[  421.232062]  ? __lock_is_held+0xb5/0x140
[  421.236124]  __alloc_pages_nodemask+0xa80/0xde0
[  421.240791]  ? zap_class+0x640/0x640
[  421.244504]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  421.249528]  ? find_held_lock+0x36/0x1c0
[  421.253596]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.258269]  ? lock_downgrade+0x900/0x900
[  421.262419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.267971]  cache_grow_begin+0xa5/0x8c0
[  421.272029]  ? do_raw_spin_unlock+0xa7/0x330
[  421.276439]  fallback_alloc+0x204/0x2e0
[  421.280418]  ____cache_alloc_node+0x1c7/0x1e0
[  421.284911]  kmem_cache_alloc_node+0xe3/0x730
[  421.289405]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.293991]  __alloc_skb+0x119/0x770
[  421.297699]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.303059]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.307466]  ? vprintk_default+0x28/0x30
[  421.311520]  ? vprintk_func+0x85/0x181
[  421.315417]  ? printk+0xa7/0xcf
[  421.318692]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.323451]  new_skb+0x26/0x1c0
[  421.326729]  aoecmd_cfg+0x279/0x7f0
[  421.330374]  ? find_held_lock+0x36/0x1c0
[  421.334433]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.338760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.344305]  ? __lock_is_held+0xb5/0x140
[  421.348370]  discover_timer+0x50/0x60
[  421.352165]  call_timer_fn+0x272/0x920
[  421.356052]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.360906]  ? process_timeout+0x40/0x40
[  421.364972]  ? mark_held_locks+0xc7/0x130
[  421.369119]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.373608]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.378102]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.382941]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.387518]  ? trace_hardirqs_on+0xbd/0x310
[  421.391833]  ? kasan_check_read+0x11/0x20
[  421.395974]  ? __run_timers+0x7da/0xc70
[  421.399947]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.405057]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.409893]  __run_timers+0x7e5/0xc70
[  421.413699]  ? timer_fixup_init+0x70/0x70
[  421.417851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.422865]  ? zap_class+0x640/0x640
[  421.426583]  ? print_usage_bug+0xc0/0xc0
[  421.430640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.435834]  ? find_held_lock+0x36/0x1c0
[  421.439894]  ? zap_class+0x640/0x640
[  421.443613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.450031]  ? check_preemption_disabled+0x48/0x280
[  421.455057]  ? __lock_is_held+0xb5/0x140
[  421.459117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.464650]  ? check_preemption_disabled+0x48/0x280
[  421.469665]  run_timer_softirq+0x52/0xb0
[  421.473731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.478830]  __do_softirq+0x308/0xb7e
[  421.482629]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.487118]  ? lock_downgrade+0x900/0x900
[  421.491268]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.496372]  ? pvclock_read_flags+0x160/0x160
[  421.500870]  ? lapic_next_event+0x5a/0x90
[  421.505015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.510555]  ? kvm_clock_read+0x18/0x30
[  421.514525]  ? kvm_sched_clock_read+0x9/0x20
[  421.518932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.524466]  ? check_preemption_disabled+0x48/0x280
[  421.529485]  irq_exit+0x17f/0x1c0
[  421.532933]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.537774]  ? smp_reschedule_interrupt+0x109/0x650
[  421.542788]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.548670]  ? interrupt_entry+0xb5/0xc0
[  421.552734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.557750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.562761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.567599]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.572609]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.577629]  ? task_prio+0x50/0x50
[  421.581164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.586698]  ? check_preemption_disabled+0x48/0x280
[  421.591741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.596584]  apic_timer_interrupt+0xf/0x20
[  421.600809]  </IRQ>
[  421.603040] RIP: 0010:console_unlock+0x102f/0x1190
[  421.607965] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  421.626858] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.634563] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  421.641825] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  421.649090] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  421.656628] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  421.663892] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  421.671164]  ? netconsole_netdev_event+0x280/0x280
[  421.676095]  ? console_unlock+0x1026/0x1190
[  421.680431]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  421.685091]  ? vprintk_emit+0x846/0x990
[  421.689062]  ? lock_release+0xa00/0xa00
[  421.693031]  ? trace_hardirqs_on+0x60/0x310
[  421.697344]  ? vprintk_default+0x28/0x30
[  421.701411]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.706511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.712065]  vprintk_emit+0x391/0x990
[  421.715868]  ? wake_up_klogd+0x180/0x180
[  421.719934]  ? find_held_lock+0x1/0x1c0
[  421.723914]  ? mark_held_locks+0xc7/0x130
[  421.728059]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.732549]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.737044]  vprintk_default+0x28/0x30
[  421.740926]  vprintk_func+0x7e/0x181
[  421.744635]  printk+0xa7/0xcf
[  421.747737]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.752491]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.757003]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  421.762293]  dump_header+0x7cc/0xf72
[  421.766015]  ? pagefault_out_of_memory+0x197/0x197
[  421.770948]  ? __lock_acquire+0x62f/0x4c20
[  421.775181]  ? percpu_ref_get_many+0x240/0x240
[  421.779766]  ? print_usage_bug+0xc0/0xc0
[  421.783830]  ? zap_class+0x640/0x640
[  421.787543]  ? print_usage_bug+0xc0/0xc0
[  421.791604]  ? zap_class+0x640/0x640
[  421.795318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.800939]  ? find_held_lock+0x36/0x1c0
[  421.805002]  ? mark_held_locks+0xc7/0x130
[  421.809152]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.814254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.819352]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.823931]  ? trace_hardirqs_on+0xbd/0x310
[  421.828251]  ? kasan_check_read+0x11/0x20
[  421.832394]  ? ___ratelimit+0x3b4/0x672
[  421.836364]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.841465]  ? trace_hardirqs_on+0x310/0x310
[  421.845868]  ? lock_downgrade+0x900/0x900
[  421.850017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.855116]  ? ___ratelimit+0x3b9/0x672
[  421.859086]  ? idr_get_free+0xf70/0xf70
[  421.863054]  ? find_held_lock+0x36/0x1c0
[  421.867124]  oom_kill_process.cold.27+0x10/0x903
[  421.871874]  ? zap_class+0x640/0x640
[  421.875586]  ? check_preemption_disabled+0x48/0x280
[  421.880600]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.885524]  ? kasan_check_read+0x11/0x20
[  421.889666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.894945]  ? oom_evaluate_task+0x540/0x540
[  421.899350]  ? find_held_lock+0x36/0x1c0
[  421.903417]  ? out_of_memory+0x974/0x1430
[  421.907560]  ? lock_downgrade+0x900/0x900
[  421.911709]  ? check_preemption_disabled+0x48/0x280
[  421.916726]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.921651]  ? kasan_check_read+0x11/0x20
[  421.925794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.931064]  ? rcu_softirq_qs+0x20/0x20
[  421.935035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.940567]  ? oom_evaluate_task+0x302/0x540
[  421.944974]  out_of_memory+0xa84/0x1430
[  421.948950]  ? oom_killer_disable+0x3a0/0x3a0
[  421.953446]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  421.958375]  ? __ww_mutex_check_waiters+0x160/0x160
[  421.963400]  __alloc_pages_slowpath+0x2354/0x2e10
[  421.968265]  ? warn_alloc+0x120/0x120
[  421.972265]  ? mark_held_locks+0x130/0x130
[  421.976502]  ? find_get_entry+0xaae/0x1120
[  421.980741]  ? filemap_map_pages+0x1a20/0x1a20
[  421.985322]  ? zap_class+0x640/0x640
[  421.989040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.994576]  ? check_preemption_disabled+0x48/0x280
[  421.999589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.005123]  ? should_fail+0x22d/0xd01
[  422.009030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.014128]  ? zap_class+0x640/0x640
[  422.017856]  ? __lock_is_held+0xb5/0x140
[  422.021920]  ? mark_held_locks+0x130/0x130
[  422.026152]  ? lock_release+0xa00/0xa00
[  422.030135]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.035586]  ? xa_load+0x2ba/0x460
[  422.039121]  ? lock_downgrade+0x900/0x900
[  422.043267]  ? __might_sleep+0x95/0x190
[  422.047247]  __alloc_pages_nodemask+0xa80/0xde0
[  422.051917]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.056928]  ? __page_cache_alloc+0x191/0x5c0
[  422.061433]  ? xa_load+0x2e1/0x460
[  422.064972]  ? xa_clear_mark+0x40/0x40
[  422.068858]  ? zap_class+0x640/0x640
[  422.072577]  ? zap_class+0x640/0x640
[  422.076294]  ? zap_class+0x640/0x640
[  422.080010]  ? __do_page_cache_readahead+0x663/0x810
[  422.085112]  ? find_held_lock+0x36/0x1c0
[  422.089172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.094714]  alloc_pages_current+0x173/0x350
[  422.099126]  __page_cache_alloc+0x38c/0x5c0
[  422.103441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.108365]  ? kasan_check_read+0x11/0x20
[  422.112512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.117787]  ? generic_perform_write+0x6a0/0x6a0
[  422.122540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.128073]  ? check_preemption_disabled+0x48/0x280
[  422.133090]  filemap_fault+0x1595/0x25f0
[  422.137159]  ? __lock_page_or_retry+0xa00/0xa00
[  422.141829]  ? mark_held_locks+0x130/0x130
[  422.146067]  ? filemap_map_pages+0xd6b/0x1a20
[  422.150562]  ? lock_downgrade+0x900/0x900
[  422.154704]  ? check_preemption_disabled+0x48/0x280
[  422.159717]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.164653]  ? kasan_check_read+0x11/0x20
[  422.168802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.174085]  ? rcu_softirq_qs+0x20/0x20
[  422.178063]  ? filemap_map_pages+0xd92/0x1a20
[  422.182557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.188094]  ? find_get_entries_tag+0x1400/0x1400
[  422.192938]  ? __lock_acquire+0x62f/0x4c20
[  422.197186]  ? lock_acquire+0x1ed/0x520
[  422.201154]  ? ext4_filemap_fault+0x7a/0xad
[  422.205481]  ? lock_release+0xa00/0xa00
[  422.209453]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.214903]  ? print_usage_bug+0xc0/0xc0
[  422.218976]  ? print_usage_bug+0xc0/0xc0
[  422.223044]  ? down_read+0x8d/0x120
[  422.226672]  ? ext4_filemap_fault+0x7a/0xad
[  422.230990]  ? __down_interruptible+0x700/0x700
[  422.235672]  ext4_filemap_fault+0x82/0xad
[  422.239816]  __do_fault+0x100/0x6b0
[  422.243439]  ? pmd_devmap_trans_unstable+0x220/0x220
[  422.248539]  ? mark_held_locks+0x130/0x130
[  422.252770]  ? mark_held_locks+0x130/0x130
[  422.256996]  ? find_held_lock+0x36/0x1c0
[  422.261055]  ? find_held_lock+0x36/0x1c0
[  422.265114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.270650]  __handle_mm_fault+0x3ea0/0x5be0
[  422.275059]  ? poll_select_copy_remaining+0x18c/0x6a0
[  422.280250]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  422.285092]  ? __might_fault+0x12b/0x1e0
[  422.289147]  ? lock_downgrade+0x900/0x900
[  422.293300]  ? zap_class+0x640/0x640
[  422.297024]  ? zap_class+0x640/0x640
[  422.300737]  ? find_held_lock+0x36/0x1c0
[  422.304803]  ? handle_mm_fault+0x42a/0xc70
[  422.309036]  ? lock_downgrade+0x900/0x900
[  422.313185]  ? check_preemption_disabled+0x48/0x280
[  422.318201]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.323122]  ? kasan_check_read+0x11/0x20
[  422.327263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.332534]  ? rcu_softirq_qs+0x20/0x20
[  422.336505]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.341602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.347141]  ? check_preemption_disabled+0x48/0x280
[  422.352163]  handle_mm_fault+0x54f/0xc70
[  422.356221]  ? __handle_mm_fault+0x5be0/0x5be0
[  422.360805]  ? find_vma+0x34/0x190
[  422.364342]  __do_page_fault+0x5e8/0xe60
[  422.368397]  ? trace_hardirqs_off+0xb8/0x310
[  422.372809]  do_page_fault+0xf2/0x7e0
[  422.376605]  ? vmalloc_sync_all+0x30/0x30
[  422.380747]  ? error_entry+0x70/0xd0
[  422.384456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.389465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.394389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.399314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.404151]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.409352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.414799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.419814]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.424825]  ? page_fault+0x8/0x30
[  422.428362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.433202]  ? page_fault+0x8/0x30
[  422.436735]  page_fault+0x1e/0x30
[  422.440183] RIP: 0033:0x7f5e23073dd3
[  422.443907] Code: Bad RIP value.
[  422.447265] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  422.452621] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  422.459888] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  422.467154] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  422.474416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  422.481682] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  422.488967] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  422.488971] warn_alloc_show_mem: 1 callbacks suppressed
[  422.488977] Mem-Info:
[  422.496334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.501697] active_anon:50629 inactive_anon:131 isolated_anon:0
[  422.501697]  active_file:13 inactive_file:14 isolated_file:0
[  422.501697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.501697]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  422.501697]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  422.501697]  free:13733 free_pcp:284 free_cma:0
[  422.504064] Call Trace:
[  422.513437] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.546272]  <IRQ>
[  422.548839] 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
[  422.576325]  dump_stack+0x244/0x39d
[  422.578446] lowmem_reserve[]: 0 2818 6321 6321
[  422.604562]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.608170] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  422.612750]  warn_alloc.cold.116+0xb7/0x1bd
[  422.617920] lowmem_reserve[]: 0 0 3503 3503
[  422.645423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.649717] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  422.654029]  ? lock_downgrade+0x900/0x900
[  422.658840] lowmem_reserve[]: 0 0 0 0
[  422.687718]  ? trace_hardirqs_off+0xb8/0x310
[  422.691837] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  422.695655]  ? trace_hardirqs_off+0xb8/0x310
[  422.700048] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  422.713569]  __alloc_pages_slowpath+0x26e8/0x2e10
[  422.717943] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  422.733386]  ? warn_alloc+0x120/0x120
[  422.738192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.753536]  ? warn_alloc+0x120/0x120
[  422.757333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.766153]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.769924] 165 total pagecache pages
[  422.778485]  ? warn_alloc+0x120/0x120
[  422.783483] 0 pages in swap cache
[  422.787263]  ? print_usage_bug+0xc0/0xc0
[  422.791036] Swap cache stats: add 0, delete 0, find 0/0
[  422.794475]  ? print_usage_bug+0xc0/0xc0
[  422.798506] Free swap  = 0kB
[  422.803856]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.807903] Total swap = 0kB
[  422.810917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.816076] 1965979 pages RAM
[  422.819079]  ? should_fail+0x22d/0xd01
[  422.824588] 0 pages HighMem/MovableOnly
[  422.827682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.831538] 342854 pages reserved
[  422.835501]  ? __lock_acquire+0x62f/0x4c20
[  422.840574] 0 pages cma reserved
[  422.844012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.848266] aoe: skb alloc failure
[  422.851573]  ? should_fail+0x22d/0xd01
[  422.856694] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.860182]  ? mark_held_locks+0x130/0x130
[  422.864034] init cpuset=/ mems_allowed=0
[  422.873726]  ? mark_held_locks+0x130/0x130
[  422.886198]  ? print_usage_bug+0xc0/0xc0
[  422.890257]  ? find_held_lock+0x36/0x1c0
[  422.894316]  ? zap_class+0x640/0x640
[  422.898032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.903565]  ? check_preemption_disabled+0x48/0x280
[  422.908583]  ? __lock_is_held+0xb5/0x140
[  422.912658]  __alloc_pages_nodemask+0xa80/0xde0
[  422.917323]  ? zap_class+0x640/0x640
[  422.921040]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.926060]  ? find_held_lock+0x36/0x1c0
[  422.930125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.934789]  ? lock_downgrade+0x900/0x900
[  422.938936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.944472]  cache_grow_begin+0xa5/0x8c0
[  422.948526]  ? do_raw_spin_unlock+0xa7/0x330
[  422.952935]  fallback_alloc+0x204/0x2e0
[  422.956909]  ____cache_alloc_node+0x1c7/0x1e0
[  422.961403]  kmem_cache_alloc_node+0xe3/0x730
[  422.965891]  ? mark_held_locks+0xc7/0x130
[  422.970046]  __alloc_skb+0x119/0x770
[  422.973760]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.978160]  ? do_raw_spin_trylock+0x270/0x270
[  422.982742]  ? kmem_cache_alloc_trace+0x353/0x750
[  422.987582]  ? queue_work_on+0x12c/0x1e0
[  422.991653]  ? switchdev_port_obj_del+0xdc/0x440
[  422.996404]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.001763]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.006796]  __br_mdb_notify+0x4ff/0x15d0
[  423.010950]  ? __br_mdb_add+0x7f0/0x7f0
[  423.014927]  ? zap_class+0x640/0x640
[  423.018643]  ? br_multicast_group_expired+0x96/0x610
[  423.023742]  ? lock_downgrade+0x900/0x900
[  423.027894]  br_mdb_notify+0x310/0x410
[  423.031778]  ? br_mdb_dump+0x27b0/0x27b0
[  423.035846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.041388]  br_multicast_group_expired+0x1bc/0x610
[  423.046401]  ? br_mdb_free+0x80/0x80
[  423.050123]  call_timer_fn+0x272/0x920
[  423.054003]  ? br_mdb_free+0x80/0x80
[  423.057714]  ? process_timeout+0x40/0x40
[  423.061774]  ? __run_timers+0x7da/0xc70
[  423.065746]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.070236]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.074724]  ? br_mdb_free+0x80/0x80
[  423.078434]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.083014]  ? trace_hardirqs_on+0xbd/0x310
[  423.087333]  ? kasan_check_read+0x11/0x20
[  423.091473]  ? __run_timers+0x7da/0xc70
[  423.095443]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.100542]  ? br_mdb_free+0x80/0x80
[  423.104254]  ? br_mdb_free+0x80/0x80
[  423.107960]  __run_timers+0x7e5/0xc70
[  423.111762]  ? timer_fixup_init+0x70/0x70
[  423.115910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.120924]  ? zap_class+0x640/0x640
[  423.124641]  ? enqueue_hrtimer+0x1a5/0x560
[  423.128874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.134080]  ? find_held_lock+0x36/0x1c0
[  423.138144]  ? zap_class+0x640/0x640
[  423.142115]  ? pvclock_read_flags+0x160/0x160
[  423.146618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.152150]  ? check_preemption_disabled+0x48/0x280
[  423.157171]  ? __lock_is_held+0xb5/0x140
[  423.161229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.166765]  ? check_preemption_disabled+0x48/0x280
[  423.171781]  run_timer_softirq+0x52/0xb0
[  423.175837]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.180848]  __do_softirq+0x308/0xb7e
[  423.184646]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.189144]  ? lock_downgrade+0x900/0x900
[  423.193289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.198396]  ? pvclock_read_flags+0x160/0x160
[  423.202891]  ? lapic_next_event+0x5a/0x90
[  423.207038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.212572]  ? kvm_clock_read+0x18/0x30
[  423.216552]  ? kvm_sched_clock_read+0x9/0x20
[  423.220989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.226520]  ? check_preemption_disabled+0x48/0x280
[  423.231541]  irq_exit+0x17f/0x1c0
[  423.234988]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.239830]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.245711]  ? interrupt_entry+0xb5/0xc0
[  423.249772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.254783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.259801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.264638]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.269650]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.274663]  ? task_prio+0x50/0x50
[  423.278200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.283736]  ? check_preemption_disabled+0x48/0x280
[  423.288750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.293614]  apic_timer_interrupt+0xf/0x20
[  423.297835]  </IRQ>
[  423.300070] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.304999] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  423.323893] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.331608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.338870] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  423.346132] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  423.353392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.360654] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  423.367947]  skb_clone+0x1bb/0x500
[  423.371483]  ? skb_split+0x11e0/0x11e0
[  423.375365]  ? check_preemption_disabled+0x48/0x280
[  423.380379]  ? __this_cpu_preempt_check+0x1c/0x20
[  423.385215]  ? __bpf_redirect+0x54b/0xb20
[  423.389357]  ? __switch_to_asm+0x34/0x70
[  423.393422]  bpf_clone_redirect+0xb9/0x490
[  423.397664]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  423.402677]  ? __sched_text_start+0x8/0x8
[  423.406823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.411402]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.416331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.421090]  ? find_held_lock+0x36/0x1c0
[  423.425153]  ? lock_acquire+0x1ed/0x520
[  423.429121]  ? bpf_test_run+0x3cb/0x780
[  423.433092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.438627]  ? check_preemption_disabled+0x48/0x280
[  423.443642]  ? kasan_check_read+0x11/0x20
[  423.447785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.453057]  ? rcu_softirq_qs+0x20/0x20
[  423.457033]  ? preempt_schedule+0x4d/0x60
[  423.461177]  ? ___preempt_schedule+0x16/0x18
[  423.465599]  ? bpf_test_run+0x25d/0x780
[  423.469587]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.473997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.479527]  ? bpf_test_init.isra.10+0x70/0x100
[  423.484200]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  423.488959]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.493794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.499328]  ? fput+0x130/0x1a0
[  423.502606]  ? __bpf_prog_get+0x9b/0x290
[  423.506665]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.511499]  ? bpf_prog_test_run+0x130/0x1a0
[  423.515926]  ? __x64_sys_bpf+0x3d8/0x520
[  423.519982]  ? bpf_prog_get+0x20/0x20
[  423.523794]  ? do_syscall_64+0x1b9/0x820
[  423.527851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.533213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.538139]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.543153]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.548165]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  423.554826]  ? __switch_to_asm+0x40/0x70
[  423.558880]  ? __switch_to_asm+0x34/0x70
[  423.562941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.567787]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.573168] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  423.573310] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.579499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.589963] syz-executor5 cpuset=syz5 mems_allowed=0
[  423.599317] Call Trace:
[  423.606964]  <IRQ>
[  423.609114]  dump_stack+0x244/0x39d
[  423.612740]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.617940]  warn_alloc.cold.116+0xb7/0x1bd
[  423.622272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.627113]  ? lock_downgrade+0x900/0x900
[  423.631265]  ? trace_hardirqs_off+0xb8/0x310
[  423.635672]  ? trace_hardirqs_off+0xb8/0x310
[  423.640086]  __alloc_pages_slowpath+0x26e8/0x2e10
[  423.644944]  ? warn_alloc+0x120/0x120
[  423.648746]  ? warn_alloc+0x120/0x120
[  423.652573]  ? warn_alloc+0x120/0x120
[  423.656375]  ? print_usage_bug+0xc0/0xc0
[  423.660433]  ? print_usage_bug+0xc0/0xc0
[  423.664491]  ? ktime_get+0x2c1/0x400
[  423.668204]  ? check_preemption_disabled+0x48/0x280
[  423.673213]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.677706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.683255]  ? should_fail+0x22d/0xd01
[  423.687137]  ? kasan_check_read+0x11/0x20
[  423.691284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.696382]  ? __lock_acquire+0x62f/0x4c20
[  423.700615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.705712]  ? should_fail+0x22d/0xd01
[  423.709596]  ? print_usage_bug+0xc0/0xc0
[  423.713664]  ? mark_held_locks+0x130/0x130
[  423.717898]  ? mark_held_locks+0x130/0x130
[  423.722127]  ? check_preemption_disabled+0x48/0x280
[  423.727145]  ? zap_class+0x640/0x640
[  423.730875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.735628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.741161]  ? check_preemption_disabled+0x48/0x280
[  423.746178]  ? __lock_is_held+0xb5/0x140
[  423.750245]  __alloc_pages_nodemask+0xa80/0xde0
[  423.754923]  ? zap_class+0x640/0x640
[  423.758636]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.763659]  ? find_held_lock+0x36/0x1c0
[  423.767725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.772406]  ? lock_downgrade+0x900/0x900
[  423.776559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.782095]  cache_grow_begin+0xa5/0x8c0
[  423.786152]  ? do_raw_spin_unlock+0xa7/0x330
[  423.790569]  fallback_alloc+0x204/0x2e0
[  423.794549]  ____cache_alloc_node+0x1c7/0x1e0
[  423.799047]  kmem_cache_alloc_node+0xe3/0x730
[  423.803547]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.808131]  __alloc_skb+0x119/0x770
[  423.811838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.817199]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.821625]  ? vprintk_default+0x28/0x30
[  423.825683]  ? vprintk_func+0x85/0x181
[  423.829571]  ? printk+0xa7/0xcf
[  423.832862]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.837638]  new_skb+0x26/0x1c0
[  423.840913]  aoecmd_cfg+0x279/0x7f0
[  423.844549]  ? find_held_lock+0x36/0x1c0
[  423.848611]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.852932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.858474]  ? __lock_is_held+0xb5/0x140
[  423.862548]  discover_timer+0x50/0x60
[  423.866341]  call_timer_fn+0x272/0x920
[  423.870224]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.875066]  ? process_timeout+0x40/0x40
[  423.879130]  ? mark_held_locks+0xc7/0x130
[  423.883277]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.887768]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.892257]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.897111]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.901713]  ? trace_hardirqs_on+0xbd/0x310
[  423.906035]  ? kasan_check_read+0x11/0x20
[  423.910177]  ? __run_timers+0x7da/0xc70
[  423.914148]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.919257]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.924094]  __run_timers+0x7e5/0xc70
[  423.927897]  ? timer_fixup_init+0x70/0x70
[  423.932046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.937062]  ? zap_class+0x640/0x640
[  423.940778]  ? print_usage_bug+0xc0/0xc0
[  423.944835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.950031]  ? find_held_lock+0x36/0x1c0
[  423.954092]  ? zap_class+0x640/0x640
[  423.957804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.963336]  ? check_preemption_disabled+0x48/0x280
[  423.968356]  ? __lock_is_held+0xb5/0x140
[  423.972627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.978163]  ? check_preemption_disabled+0x48/0x280
[  423.983177]  run_timer_softirq+0x52/0xb0
[  423.987233]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.992247]  __do_softirq+0x308/0xb7e
[  423.996047]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.000542]  ? lock_downgrade+0x900/0x900
[  424.004689]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.009795]  ? pvclock_read_flags+0x160/0x160
[  424.014288]  ? lapic_next_event+0x5a/0x90
[  424.018439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.023975]  ? kvm_clock_read+0x18/0x30
[  424.027944]  ? kvm_sched_clock_read+0x9/0x20
[  424.032349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.037885]  ? check_preemption_disabled+0x48/0x280
[  424.042903]  irq_exit+0x17f/0x1c0
[  424.046353]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.051188]  ? smp_reschedule_interrupt+0x109/0x650
[  424.056198]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.062080]  ? interrupt_entry+0xb5/0xc0
[  424.066140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.071149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.076162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.081003]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.086024]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.091040]  ? task_prio+0x50/0x50
[  424.094578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.100112]  ? check_preemption_disabled+0x48/0x280
[  424.105132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.109975]  apic_timer_interrupt+0xf/0x20
[  424.114197]  </IRQ>
[  424.116432] RIP: 0010:console_unlock+0x102f/0x1190
[  424.121356] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  424.140253] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.147953] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  424.155214] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  424.162481] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  424.169752] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  424.177021] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  424.184292]  ? netconsole_netdev_event+0x280/0x280
[  424.189220]  ? console_unlock+0x1026/0x1190
[  424.193558]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  424.198218]  ? vprintk_emit+0x846/0x990
[  424.202189]  ? lock_release+0xa00/0xa00
[  424.206160]  ? trace_hardirqs_on+0x60/0x310
[  424.210491]  ? vprintk_default+0x28/0x30
[  424.214559]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.219661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.225200]  vprintk_emit+0x391/0x990
[  424.229002]  ? wake_up_klogd+0x180/0x180
[  424.233067]  ? find_held_lock+0x1/0x1c0
[  424.237045]  ? mark_held_locks+0xc7/0x130
[  424.241188]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.245678]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.250175]  vprintk_default+0x28/0x30
[  424.254072]  vprintk_func+0x7e/0x181
[  424.257783]  printk+0xa7/0xcf
[  424.260888]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.265641]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.270141]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  424.275418]  dump_header+0x7cc/0xf72
[  424.279136]  ? pagefault_out_of_memory+0x197/0x197
[  424.284066]  ? __lock_acquire+0x62f/0x4c20
[  424.288302]  ? percpu_ref_get_many+0x240/0x240
[  424.292880]  ? print_usage_bug+0xc0/0xc0
[  424.296941]  ? zap_class+0x640/0x640
[  424.300652]  ? print_usage_bug+0xc0/0xc0
[  424.304714]  ? zap_class+0x640/0x640
[  424.308428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.313965]  ? find_held_lock+0x36/0x1c0
[  424.318034]  ? mark_held_locks+0xc7/0x130
[  424.322182]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.327281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.332383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.336960]  ? trace_hardirqs_on+0xbd/0x310
[  424.341275]  ? kasan_check_read+0x11/0x20
[  424.345418]  ? ___ratelimit+0x3b4/0x672
[  424.349388]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.354492]  ? trace_hardirqs_on+0x310/0x310
[  424.359014]  ? lock_downgrade+0x900/0x900
[  424.363164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.368265]  ? ___ratelimit+0x3b9/0x672
[  424.372240]  ? idr_get_free+0xf70/0xf70
[  424.376209]  ? find_held_lock+0x36/0x1c0
[  424.380278]  oom_kill_process.cold.27+0x10/0x903
[  424.385032]  ? zap_class+0x640/0x640
[  424.388742]  ? check_preemption_disabled+0x48/0x280
[  424.393760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.398687]  ? kasan_check_read+0x11/0x20
[  424.402828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.408105]  ? oom_evaluate_task+0x540/0x540
[  424.412516]  ? find_held_lock+0x36/0x1c0
[  424.416579]  ? out_of_memory+0x974/0x1430
[  424.420726]  ? lock_downgrade+0x900/0x900
[  424.424869]  ? check_preemption_disabled+0x48/0x280
[  424.429885]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.434810]  ? kasan_check_read+0x11/0x20
[  424.438992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.444262]  ? rcu_softirq_qs+0x20/0x20
[  424.448235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.453764]  ? oom_evaluate_task+0x302/0x540
[  424.458169]  out_of_memory+0xa84/0x1430
[  424.462144]  ? oom_killer_disable+0x3a0/0x3a0
[  424.466635]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  424.471565]  ? __ww_mutex_check_waiters+0x160/0x160
[  424.476591]  __alloc_pages_slowpath+0x2354/0x2e10
[  424.481453]  ? warn_alloc+0x120/0x120
[  424.485256]  ? mark_held_locks+0x130/0x130
[  424.489499]  ? find_get_entry+0xaae/0x1120
[  424.493738]  ? filemap_map_pages+0x1a20/0x1a20
[  424.498324]  ? zap_class+0x640/0x640
[  424.502040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.507574]  ? check_preemption_disabled+0x48/0x280
[  424.512586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.518117]  ? should_fail+0x22d/0xd01
[  424.522008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.527106]  ? zap_class+0x640/0x640
[  424.530836]  ? __lock_is_held+0xb5/0x140
[  424.534900]  ? mark_held_locks+0x130/0x130
[  424.539133]  ? lock_release+0xa00/0xa00
[  424.543105]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.548553]  ? xa_load+0x2ba/0x460
[  424.552090]  ? lock_downgrade+0x900/0x900
[  424.556237]  ? __might_sleep+0x95/0x190
[  424.560211]  __alloc_pages_nodemask+0xa80/0xde0
[  424.564881]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.569987]  ? __page_cache_alloc+0x191/0x5c0
[  424.574483]  ? xa_load+0x2e1/0x460
[  424.578019]  ? xa_clear_mark+0x40/0x40
[  424.581903]  ? zap_class+0x640/0x640
[  424.585619]  ? zap_class+0x640/0x640
[  424.589346]  ? zap_class+0x640/0x640
[  424.593066]  ? __do_page_cache_readahead+0x663/0x810
[  424.598166]  ? find_held_lock+0x36/0x1c0
[  424.602228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.607770]  alloc_pages_current+0x173/0x350
[  424.612178]  __page_cache_alloc+0x38c/0x5c0
[  424.616499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.621421]  ? kasan_check_read+0x11/0x20
[  424.625564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.630840]  ? generic_perform_write+0x6a0/0x6a0
[  424.635594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.641131]  ? check_preemption_disabled+0x48/0x280
[  424.646151]  filemap_fault+0x1595/0x25f0
[  424.650218]  ? __lock_page_or_retry+0xa00/0xa00
[  424.654883]  ? mark_held_locks+0x130/0x130
[  424.659121]  ? filemap_map_pages+0xd6b/0x1a20
[  424.663623]  ? lock_downgrade+0x900/0x900
[  424.667770]  ? check_preemption_disabled+0x48/0x280
[  424.672782]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.677707]  ? kasan_check_read+0x11/0x20
[  424.681848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.687118]  ? rcu_softirq_qs+0x20/0x20
[  424.691097]  ? filemap_map_pages+0xd92/0x1a20
[  424.695588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.701128]  ? find_get_entries_tag+0x1400/0x1400
[  424.705974]  ? __lock_acquire+0x62f/0x4c20
[  424.710214]  ? lock_acquire+0x1ed/0x520
[  424.714182]  ? ext4_filemap_fault+0x7a/0xad
[  424.718504]  ? lock_release+0xa00/0xa00
[  424.722477]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.727922]  ? print_usage_bug+0xc0/0xc0
[  424.732007]  ? print_usage_bug+0xc0/0xc0
[  424.736075]  ? down_read+0x8d/0x120
[  424.739693]  ? ext4_filemap_fault+0x7a/0xad
[  424.744010]  ? __down_interruptible+0x700/0x700
[  424.748679]  ext4_filemap_fault+0x82/0xad
[  424.752823]  __do_fault+0x100/0x6b0
[  424.756450]  ? pmd_devmap_trans_unstable+0x220/0x220
[  424.761557]  ? mark_held_locks+0x130/0x130
[  424.765788]  ? mark_held_locks+0x130/0x130
[  424.770015]  ? find_held_lock+0x36/0x1c0
[  424.774077]  ? find_held_lock+0x36/0x1c0
[  424.778134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.783668]  __handle_mm_fault+0x3ea0/0x5be0
[  424.788069]  ? poll_select_copy_remaining+0x18c/0x6a0
[  424.793262]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  424.798105]  ? __might_fault+0x12b/0x1e0
[  424.802163]  ? lock_downgrade+0x900/0x900
[  424.806315]  ? zap_class+0x640/0x640
[  424.810021]  ? zap_class+0x640/0x640
[  424.813734]  ? find_held_lock+0x36/0x1c0
[  424.817797]  ? handle_mm_fault+0x42a/0xc70
[  424.822030]  ? lock_downgrade+0x900/0x900
[  424.826173]  ? check_preemption_disabled+0x48/0x280
[  424.831185]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.836125]  ? kasan_check_read+0x11/0x20
[  424.840265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.845536]  ? rcu_softirq_qs+0x20/0x20
[  424.849509]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.854607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.860136]  ? check_preemption_disabled+0x48/0x280
[  424.865154]  handle_mm_fault+0x54f/0xc70
[  424.869212]  ? __handle_mm_fault+0x5be0/0x5be0
[  424.873795]  ? find_vma+0x34/0x190
[  424.877337]  __do_page_fault+0x5e8/0xe60
[  424.881392]  ? trace_hardirqs_off+0xb8/0x310
[  424.885810]  do_page_fault+0xf2/0x7e0
[  424.889607]  ? vmalloc_sync_all+0x30/0x30
[  424.893749]  ? error_entry+0x70/0xd0
[  424.897468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.902477]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.907411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.912341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.917178]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.922189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.927636]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.932649]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.937658]  ? page_fault+0x8/0x30
[  424.941196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.946039]  ? page_fault+0x8/0x30
[  424.949574]  page_fault+0x1e/0x30
[  424.953022] RIP: 0033:0x7f5e23073dd3
[  424.956759] Code: Bad RIP value.
[  424.960118] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  424.965489] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  424.972751] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  424.980013] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  424.987291] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  424.995252] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  425.002532] warn_alloc_show_mem: 1 callbacks suppressed
[  425.002541] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  425.002543] Mem-Info:
[  425.002572] active_anon:50629 inactive_anon:131 isolated_anon:0
[  425.002572]  active_file:13 inactive_file:14 isolated_file:0
[  425.002572]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.002572]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  425.002572]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  425.002572]  free:13733 free_pcp:284 free_cma:0
[  425.007910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.015614] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.018001] Call Trace:
[  425.050872] 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
[  425.060214]  <IRQ>
[  425.087682] lowmem_reserve[]: 0 2818 6321 6321
[  425.090284]  dump_stack+0x244/0x39d
[  425.116363] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  425.118516]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.123065] lowmem_reserve[]: 0 0 3503 3503
[  425.126689]  warn_alloc.cold.116+0xb7/0x1bd
[  425.154623] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  425.159813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.164099] lowmem_reserve[]: 0 0 0 0
[  425.168413]  ? lock_downgrade+0x900/0x900
[  425.197276] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  425.202114]  ? trace_hardirqs_off+0xb8/0x310
[  425.205886] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  425.210028]  ? trace_hardirqs_off+0xb8/0x310
[  425.223521] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  425.227924]  __alloc_pages_slowpath+0x26e8/0x2e10
[  425.243334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.247750]  ? warn_alloc+0x120/0x120
[  425.263051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.267880]  ? warn_alloc+0x120/0x120
[  425.276684] 165 total pagecache pages
[  425.280470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.289022] 0 pages in swap cache
[  425.292801]  ? warn_alloc+0x120/0x120
[  425.296574] Swap cache stats: add 0, delete 0, find 0/0
[  425.296581] Free swap  = 0kB
[  425.301587]  ? print_usage_bug+0xc0/0xc0
[  425.305013] Total swap = 0kB
[  425.308803]  ? print_usage_bug+0xc0/0xc0
[  425.314134] 1965979 pages RAM
[  425.317143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.321175] 0 pages HighMem/MovableOnly
[  425.324185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.328211] 342854 pages reserved
[  425.331306]  ? should_fail+0x22d/0xd01
[  425.336468] 0 pages cma reserved
[  425.340440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.345997] aoe: skb alloc failure
[  425.349389]  ? __lock_acquire+0x62f/0x4c20
[  425.353272] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.356604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.361692] init cpuset=/ mems_allowed=0
[  425.365221]  ? should_fail+0x22d/0xd01
[  425.392122]  ? mark_held_locks+0x130/0x130
[  425.396358]  ? mark_held_locks+0x130/0x130
[  425.400597]  ? print_usage_bug+0xc0/0xc0
[  425.404656]  ? find_held_lock+0x36/0x1c0
[  425.408713]  ? zap_class+0x640/0x640
[  425.412434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.417968]  ? check_preemption_disabled+0x48/0x280
[  425.422986]  ? __lock_is_held+0xb5/0x140
[  425.427046]  __alloc_pages_nodemask+0xa80/0xde0
[  425.431712]  ? zap_class+0x640/0x640
[  425.435433]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.440458]  ? find_held_lock+0x36/0x1c0
[  425.444523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.449190]  ? lock_downgrade+0x900/0x900
[  425.453339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.458878]  cache_grow_begin+0xa5/0x8c0
[  425.462938]  ? do_raw_spin_unlock+0xa7/0x330
[  425.467351]  fallback_alloc+0x204/0x2e0
[  425.471326]  ____cache_alloc_node+0x1c7/0x1e0
[  425.475825]  kmem_cache_alloc_node+0xe3/0x730
[  425.480315]  ? mark_held_locks+0xc7/0x130
[  425.484465]  __alloc_skb+0x119/0x770
[  425.488177]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.492578]  ? do_raw_spin_trylock+0x270/0x270
[  425.497158]  ? kmem_cache_alloc_trace+0x353/0x750
[  425.502002]  ? queue_work_on+0x12c/0x1e0
[  425.506064]  ? switchdev_port_obj_del+0xdc/0x440
[  425.510821]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.516181]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.521196]  __br_mdb_notify+0x4ff/0x15d0
[  425.525347]  ? __br_mdb_add+0x7f0/0x7f0
[  425.529325]  ? zap_class+0x640/0x640
[  425.533046]  ? br_multicast_group_expired+0x96/0x610
[  425.538144]  ? lock_downgrade+0x900/0x900
[  425.542294]  br_mdb_notify+0x310/0x410
[  425.546204]  ? br_mdb_dump+0x27b0/0x27b0
[  425.550265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.555806]  br_multicast_group_expired+0x1bc/0x610
[  425.560824]  ? br_mdb_free+0x80/0x80
[  425.564540]  call_timer_fn+0x272/0x920
[  425.568421]  ? br_mdb_free+0x80/0x80
[  425.572131]  ? process_timeout+0x40/0x40
[  425.576194]  ? __run_timers+0x7da/0xc70
[  425.580167]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.584661]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.589148]  ? br_mdb_free+0x80/0x80
[  425.592859]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.597436]  ? trace_hardirqs_on+0xbd/0x310
[  425.601756]  ? kasan_check_read+0x11/0x20
[  425.605898]  ? __run_timers+0x7da/0xc70
[  425.609868]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.614969]  ? br_mdb_free+0x80/0x80
[  425.618681]  ? br_mdb_free+0x80/0x80
[  425.622399]  __run_timers+0x7e5/0xc70
[  425.626204]  ? timer_fixup_init+0x70/0x70
[  425.630348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.635448]  ? zap_class+0x640/0x640
[  425.639159]  ? enqueue_hrtimer+0x1a5/0x560
[  425.643407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.648599]  ? find_held_lock+0x36/0x1c0
[  425.652659]  ? zap_class+0x640/0x640
[  425.656372]  ? pvclock_read_flags+0x160/0x160
[  425.660876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.666417]  ? check_preemption_disabled+0x48/0x280
[  425.671435]  ? __lock_is_held+0xb5/0x140
[  425.675492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.681024]  ? check_preemption_disabled+0x48/0x280
[  425.686040]  run_timer_softirq+0x52/0xb0
[  425.690094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.695103]  __do_softirq+0x308/0xb7e
[  425.698902]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.703400]  ? lock_downgrade+0x900/0x900
[  425.707551]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.712657]  ? pvclock_read_flags+0x160/0x160
[  425.717149]  ? lapic_next_event+0x5a/0x90
[  425.721294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.726830]  ? kvm_clock_read+0x18/0x30
[  425.730798]  ? kvm_sched_clock_read+0x9/0x20
[  425.735205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.740739]  ? check_preemption_disabled+0x48/0x280
[  425.745757]  irq_exit+0x17f/0x1c0
[  425.749206]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.754045]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.759928]  ? interrupt_entry+0xb5/0xc0
[  425.763985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.768994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.774010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.778848]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.783856]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.788865]  ? task_prio+0x50/0x50
[  425.792410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.797942]  ? check_preemption_disabled+0x48/0x280
[  425.802956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.807800]  apic_timer_interrupt+0xf/0x20
[  425.812026]  </IRQ>
[  425.814256] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.819181] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  425.838091] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.845791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.853056] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  425.860317] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  425.867577] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.874841] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  425.882139]  skb_clone+0x1bb/0x500
[  425.885675]  ? skb_split+0x11e0/0x11e0
[  425.889560]  ? check_preemption_disabled+0x48/0x280
[  425.895547]  ? __this_cpu_preempt_check+0x1c/0x20
[  425.900395]  ? __bpf_redirect+0x54b/0xb20
[  425.904536]  ? __switch_to_asm+0x34/0x70
[  425.908597]  bpf_clone_redirect+0xb9/0x490
[  425.912834]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  425.917849]  ? __sched_text_start+0x8/0x8
[  425.921994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.926572]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.931496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.936254]  ? find_held_lock+0x36/0x1c0
[  425.940324]  ? lock_acquire+0x1ed/0x520
[  425.944299]  ? bpf_test_run+0x3cb/0x780
[  425.948267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.953801]  ? check_preemption_disabled+0x48/0x280
[  425.958817]  ? kasan_check_read+0x11/0x20
[  425.962968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.968242]  ? rcu_softirq_qs+0x20/0x20
[  425.972754]  ? preempt_schedule+0x4d/0x60
[  425.976901]  ? ___preempt_schedule+0x16/0x18
[  425.981313]  ? bpf_test_run+0x25d/0x780
[  425.985294]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.989702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.995252]  ? bpf_test_init.isra.10+0x70/0x100
[  425.999923]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  426.004680]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.009519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.015051]  ? fput+0x130/0x1a0
[  426.018326]  ? __bpf_prog_get+0x9b/0x290
[  426.022397]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.027233]  ? bpf_prog_test_run+0x130/0x1a0
[  426.031639]  ? __x64_sys_bpf+0x3d8/0x520
[  426.035695]  ? bpf_prog_get+0x20/0x20
[  426.039505]  ? do_syscall_64+0x1b9/0x820
[  426.043565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.048925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.053856]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.058869]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.063882]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  426.070545]  ? __switch_to_asm+0x40/0x70
[  426.074600]  ? __switch_to_asm+0x34/0x70
[  426.078661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.083506]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.088882] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  426.089044] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.095115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.105575] syz-executor5 cpuset=syz5 mems_allowed=0
[  426.114909] Call Trace:
[  426.122557]  <IRQ>
[  426.124706]  dump_stack+0x244/0x39d
[  426.128330]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.133530]  warn_alloc.cold.116+0xb7/0x1bd
[  426.137857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.142702]  ? lock_downgrade+0x900/0x900
[  426.146857]  ? trace_hardirqs_off+0xb8/0x310
[  426.151269]  ? trace_hardirqs_off+0xb8/0x310
[  426.155678]  __alloc_pages_slowpath+0x26e8/0x2e10
[  426.160540]  ? warn_alloc+0x120/0x120
[  426.164346]  ? warn_alloc+0x120/0x120
[  426.168144]  ? __lock_acquire+0x62f/0x4c20
[  426.172374]  ? warn_alloc+0x120/0x120
[  426.176172]  ? print_usage_bug+0xc0/0xc0
[  426.180232]  ? print_usage_bug+0xc0/0xc0
[  426.184290]  ? mark_held_locks+0x130/0x130
[  426.188528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.194063]  ? should_fail+0x22d/0xd01
[  426.197945]  ? zap_class+0x640/0x640
[  426.201657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.206758]  ? __lock_acquire+0x62f/0x4c20
[  426.210991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.216089]  ? should_fail+0x22d/0xd01
[  426.219980]  ? mark_held_locks+0x130/0x130
[  426.224217]  ? mark_held_locks+0x130/0x130
[  426.228448]  ? lock_downgrade+0x900/0x900
[  426.232591]  ? zap_class+0x640/0x640
[  426.236300]  ? zap_class+0x640/0x640
[  426.240012]  ? zap_class+0x640/0x640
[  426.243719]  ? do_raw_spin_unlock+0xa7/0x330
[  426.248134]  ? trace_hardirqs_on+0x310/0x310
[  426.252536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.258072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.263604]  ? check_preemption_disabled+0x48/0x280
[  426.268625]  ? __lock_is_held+0xb5/0x140
[  426.272687]  __alloc_pages_nodemask+0xa80/0xde0
[  426.277361]  ? zap_class+0x640/0x640
[  426.281074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.286098]  ? find_held_lock+0x36/0x1c0
[  426.290161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.294830]  ? lock_downgrade+0x900/0x900
[  426.298983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.304519]  cache_grow_begin+0xa5/0x8c0
[  426.308573]  ? do_raw_spin_unlock+0xa7/0x330
[  426.312981]  fallback_alloc+0x204/0x2e0
[  426.316956]  ____cache_alloc_node+0x1c7/0x1e0
[  426.321451]  kmem_cache_alloc_node+0xe3/0x730
[  426.325943]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.330530]  __alloc_skb+0x119/0x770
[  426.334237]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.339601]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.344015]  ? vprintk_default+0x28/0x30
[  426.348072]  ? vprintk_func+0x85/0x181
[  426.351955]  ? printk+0xa7/0xcf
[  426.355228]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.359989]  new_skb+0x26/0x1c0
[  426.363268]  aoecmd_cfg+0x279/0x7f0
[  426.366891]  ? find_held_lock+0x36/0x1c0
[  426.370949]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  426.375268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.380810]  ? __lock_is_held+0xb5/0x140
[  426.384881]  discover_timer+0x50/0x60
[  426.388675]  call_timer_fn+0x272/0x920
[  426.392560]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.397399]  ? process_timeout+0x40/0x40
[  426.401467]  ? mark_held_locks+0xc7/0x130
[  426.405614]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.410107]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.414595]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.419437]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.424015]  ? trace_hardirqs_on+0xbd/0x310
[  426.428335]  ? kasan_check_read+0x11/0x20
[  426.432478]  ? __run_timers+0x7da/0xc70
[  426.436447]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.441555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.446395]  __run_timers+0x7e5/0xc70
[  426.450199]  ? timer_fixup_init+0x70/0x70
[  426.454350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.459365]  ? zap_class+0x640/0x640
[  426.463078]  ? print_usage_bug+0xc0/0xc0
[  426.467136]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.472336]  ? find_held_lock+0x36/0x1c0
[  426.476397]  ? zap_class+0x640/0x640
[  426.480115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.485651]  ? check_preemption_disabled+0x48/0x280
[  426.490673]  ? __lock_is_held+0xb5/0x140
[  426.494731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.500262]  ? check_preemption_disabled+0x48/0x280
[  426.505279]  run_timer_softirq+0x52/0xb0
[  426.509344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.514355]  __do_softirq+0x308/0xb7e
[  426.518155]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.522643]  ? lock_downgrade+0x900/0x900
[  426.526792]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.531901]  ? pvclock_read_flags+0x160/0x160
[  426.536413]  ? lapic_next_event+0x5a/0x90
[  426.540559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.546099]  ? kvm_clock_read+0x18/0x30
[  426.550071]  ? kvm_sched_clock_read+0x9/0x20
[  426.554474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.560007]  ? check_preemption_disabled+0x48/0x280
[  426.565027]  irq_exit+0x17f/0x1c0
[  426.568477]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.573321]  ? smp_reschedule_interrupt+0x109/0x650
[  426.578337]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.584215]  ? interrupt_entry+0xb5/0xc0
[  426.588275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.593290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.598316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.603157]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.608167]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.613178]  ? task_prio+0x50/0x50
[  426.616715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.622248]  ? check_preemption_disabled+0x48/0x280
[  426.627269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.632120]  apic_timer_interrupt+0xf/0x20
[  426.636342]  </IRQ>
[  426.638578] RIP: 0010:console_unlock+0x102f/0x1190
[  426.643503] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  426.662398] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.670118] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  426.677380] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  426.684651] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  426.691998] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  426.699285] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  426.706568]  ? netconsole_netdev_event+0x280/0x280
[  426.711497]  ? console_unlock+0x1026/0x1190
[  426.715833]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  426.720498]  ? vprintk_emit+0x846/0x990
[  426.724471]  ? lock_release+0xa00/0xa00
[  426.728441]  ? trace_hardirqs_on+0x60/0x310
[  426.732756]  ? vprintk_default+0x28/0x30
[  426.736818]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.741919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.747459]  vprintk_emit+0x391/0x990
[  426.751262]  ? wake_up_klogd+0x180/0x180
[  426.755330]  ? find_held_lock+0x1/0x1c0
[  426.759314]  ? mark_held_locks+0xc7/0x130
[  426.763460]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.767952]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.772448]  vprintk_default+0x28/0x30
[  426.776332]  vprintk_func+0x7e/0x181
[  426.780041]  printk+0xa7/0xcf
[  426.783142]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.787896]  ? _raw_spin_unlock_irq+0x60/0x80
[  426.792402]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  426.797687]  dump_header+0x7cc/0xf72
[  426.801409]  ? pagefault_out_of_memory+0x197/0x197
[  426.806338]  ? __lock_acquire+0x62f/0x4c20
[  426.810570]  ? percpu_ref_get_many+0x240/0x240
[  426.815147]  ? print_usage_bug+0xc0/0xc0
[  426.819207]  ? zap_class+0x640/0x640
[  426.822917]  ? print_usage_bug+0xc0/0xc0
[  426.826974]  ? zap_class+0x640/0x640
[  426.830687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.836222]  ? find_held_lock+0x36/0x1c0
[  426.840294]  ? mark_held_locks+0xc7/0x130
[  426.844441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.849539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.854637]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.859217]  ? trace_hardirqs_on+0xbd/0x310
[  426.863535]  ? kasan_check_read+0x11/0x20
[  426.867676]  ? ___ratelimit+0x3b4/0x672
[  426.871657]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.876754]  ? trace_hardirqs_on+0x310/0x310
[  426.881157]  ? lock_downgrade+0x900/0x900
[  426.885321]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.890420]  ? ___ratelimit+0x3b9/0x672
[  426.894392]  ? idr_get_free+0xf70/0xf70
[  426.898360]  ? find_held_lock+0x36/0x1c0
[  426.902423]  oom_kill_process.cold.27+0x10/0x903
[  426.907173]  ? zap_class+0x640/0x640
[  426.910883]  ? check_preemption_disabled+0x48/0x280
[  426.915911]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.920836]  ? kasan_check_read+0x11/0x20
[  426.924980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.930254]  ? oom_evaluate_task+0x540/0x540
[  426.934667]  ? find_held_lock+0x36/0x1c0
[  426.938731]  ? out_of_memory+0x974/0x1430
[  426.942874]  ? lock_downgrade+0x900/0x900
[  426.947018]  ? check_preemption_disabled+0x48/0x280
[  426.952048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.956972]  ? kasan_check_read+0x11/0x20
[  426.961113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.966386]  ? rcu_softirq_qs+0x20/0x20
[  426.970363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.975893]  ? oom_evaluate_task+0x302/0x540
[  426.980303]  out_of_memory+0xa84/0x1430
[  426.984301]  ? oom_killer_disable+0x3a0/0x3a0
[  426.988797]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  426.993725]  ? __ww_mutex_check_waiters+0x160/0x160
[  426.998750]  __alloc_pages_slowpath+0x2354/0x2e10
[  427.003616]  ? warn_alloc+0x120/0x120
[  427.007412]  ? mark_held_locks+0x130/0x130
[  427.011645]  ? find_get_entry+0xaae/0x1120
[  427.015880]  ? filemap_map_pages+0x1a20/0x1a20
[  427.020461]  ? zap_class+0x640/0x640
[  427.024177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.029709]  ? check_preemption_disabled+0x48/0x280
[  427.034720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.040250]  ? should_fail+0x22d/0xd01
[  427.044148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.049252]  ? zap_class+0x640/0x640
[  427.052989]  ? __lock_is_held+0xb5/0x140
[  427.057052]  ? mark_held_locks+0x130/0x130
[  427.061294]  ? lock_release+0xa00/0xa00
[  427.065274]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.071153]  ? xa_load+0x2ba/0x460
[  427.074695]  ? lock_downgrade+0x900/0x900
[  427.078845]  ? __might_sleep+0x95/0x190
[  427.082821]  __alloc_pages_nodemask+0xa80/0xde0
[  427.087491]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.092504]  ? __page_cache_alloc+0x191/0x5c0
[  427.096992]  ? xa_load+0x2e1/0x460
[  427.100532]  ? xa_clear_mark+0x40/0x40
[  427.104416]  ? zap_class+0x640/0x640
[  427.108136]  ? zap_class+0x640/0x640
[  427.111847]  ? zap_class+0x640/0x640
[  427.115560]  ? __do_page_cache_readahead+0x663/0x810
[  427.120661]  ? find_held_lock+0x36/0x1c0
[  427.124720]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.130256]  alloc_pages_current+0x173/0x350
[  427.134673]  __page_cache_alloc+0x38c/0x5c0
[  427.139531]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.144460]  ? kasan_check_read+0x11/0x20
[  427.148607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.153880]  ? generic_perform_write+0x6a0/0x6a0
[  427.158634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.164176]  ? check_preemption_disabled+0x48/0x280
[  427.169195]  filemap_fault+0x1595/0x25f0
[  427.173268]  ? __lock_page_or_retry+0xa00/0xa00
[  427.177939]  ? mark_held_locks+0x130/0x130
[  427.182177]  ? filemap_map_pages+0xd6b/0x1a20
[  427.186673]  ? lock_downgrade+0x900/0x900
[  427.190817]  ? check_preemption_disabled+0x48/0x280
[  427.195835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.200758]  ? kasan_check_read+0x11/0x20
[  427.204903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.210172]  ? rcu_softirq_qs+0x20/0x20
[  427.214150]  ? filemap_map_pages+0xd92/0x1a20
[  427.218656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.224193]  ? find_get_entries_tag+0x1400/0x1400
[  427.229034]  ? __lock_acquire+0x62f/0x4c20
[  427.233281]  ? lock_acquire+0x1ed/0x520
[  427.237259]  ? ext4_filemap_fault+0x7a/0xad
[  427.241581]  ? lock_release+0xa00/0xa00
[  427.245552]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.250998]  ? print_usage_bug+0xc0/0xc0
[  427.255055]  ? print_usage_bug+0xc0/0xc0
[  427.259120]  ? down_read+0x8d/0x120
[  427.262738]  ? ext4_filemap_fault+0x7a/0xad
[  427.267058]  ? __down_interruptible+0x700/0x700
[  427.271730]  ext4_filemap_fault+0x82/0xad
[  427.275878]  __do_fault+0x100/0x6b0
[  427.279503]  ? pmd_devmap_trans_unstable+0x220/0x220
[  427.284602]  ? mark_held_locks+0x130/0x130
[  427.288919]  ? mark_held_locks+0x130/0x130
[  427.293149]  ? find_held_lock+0x36/0x1c0
[  427.297213]  ? find_held_lock+0x36/0x1c0
[  427.301282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.306817]  __handle_mm_fault+0x3ea0/0x5be0
[  427.311218]  ? poll_select_copy_remaining+0x18c/0x6a0
[  427.316416]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  427.321266]  ? __might_fault+0x12b/0x1e0
[  427.325323]  ? lock_downgrade+0x900/0x900
[  427.329476]  ? zap_class+0x640/0x640
[  427.333187]  ? zap_class+0x640/0x640
[  427.336899]  ? find_held_lock+0x36/0x1c0
[  427.340964]  ? handle_mm_fault+0x42a/0xc70
[  427.345196]  ? lock_downgrade+0x900/0x900
[  427.349336]  ? check_preemption_disabled+0x48/0x280
[  427.354353]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.359275]  ? kasan_check_read+0x11/0x20
[  427.363425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.368701]  ? rcu_softirq_qs+0x20/0x20
[  427.372670]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.377775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.383312]  ? check_preemption_disabled+0x48/0x280
[  427.388329]  handle_mm_fault+0x54f/0xc70
[  427.392388]  ? __handle_mm_fault+0x5be0/0x5be0
[  427.396969]  ? find_vma+0x34/0x190
[  427.400509]  __do_page_fault+0x5e8/0xe60
[  427.404566]  ? trace_hardirqs_off+0xb8/0x310
[  427.408978]  do_page_fault+0xf2/0x7e0
[  427.412778]  ? vmalloc_sync_all+0x30/0x30
[  427.416921]  ? error_entry+0x70/0xd0
[  427.420630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.425639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.430564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.435491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.440333]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.445342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.450788]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.455798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.460809]  ? page_fault+0x8/0x30
[  427.464350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.469188]  ? page_fault+0x8/0x30
[  427.472722]  page_fault+0x1e/0x30
[  427.476174] RIP: 0033:0x7f5e23073dd3
[  427.479891] Code: Bad RIP value.
[  427.483251] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  427.488607] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  427.495876] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  427.503141] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  427.510402] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  427.517663] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  427.524951] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  427.524956] warn_alloc_show_mem: 1 callbacks suppressed
[  427.524962] Mem-Info:
[  427.532314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.537677] active_anon:50629 inactive_anon:131 isolated_anon:0
[  427.537677]  active_file:13 inactive_file:14 isolated_file:0
[  427.537677]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.537677]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  427.537677]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  427.537677]  free:13733 free_pcp:284 free_cma:0
[  427.540044] Call Trace:
[  427.549421] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.582257]  <IRQ>
[  427.584820] 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
[  427.612307]  dump_stack+0x244/0x39d
[  427.614427] lowmem_reserve[]: 0 2818 6321 6321
[  427.640527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.644123] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  427.648707]  warn_alloc.cold.116+0xb7/0x1bd
[  427.653858] lowmem_reserve[]: 0 0 3503 3503
[  427.681345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.685635] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  427.689947]  ? lock_downgrade+0x900/0x900
[  427.694758] lowmem_reserve[]: 0 0 0 0
[  427.723635]  ? trace_hardirqs_off+0xb8/0x310
[  427.727752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  427.731546]  ? trace_hardirqs_off+0xb8/0x310
[  427.735942] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  427.749472]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.753851] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  427.769297]  ? warn_alloc+0x120/0x120
[  427.774098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.789343]  ? warn_alloc+0x120/0x120
[  427.793117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.801938]  ? warn_alloc+0x120/0x120
[  427.805727] 165 total pagecache pages
[  427.814289]  ? print_usage_bug+0xc0/0xc0
[  427.818080] 0 pages in swap cache
[  427.821862]  ? print_usage_bug+0xc0/0xc0
[  427.825898] Swap cache stats: add 0, delete 0, find 0/0
[  427.829336]  ? mark_held_locks+0x130/0x130
[  427.833366] Free swap  = 0kB
[  427.838719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.842924] Total swap = 0kB
[  427.845928]  ? should_fail+0x22d/0xd01
[  427.851434] 1965979 pages RAM
[  427.854443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.858304] 0 pages HighMem/MovableOnly
[  427.861401]  ? __lock_acquire+0x62f/0x4c20
[  427.866480] 342854 pages reserved
[  427.870458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.874667] 0 pages cma reserved
[  427.878110]  ? should_fail+0x22d/0xd01
[  427.883243] aoe: skb alloc failure
[  427.886555]  ? mark_held_locks+0x130/0x130
[  427.886574]  ? mark_held_locks+0x130/0x130
[  427.890462] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.893964]  ? print_usage_bug+0xc0/0xc0
[  427.898168] init cpuset=/ mems_allowed=0
[  427.902394]  ? find_held_lock+0x36/0x1c0
[  427.924212]  ? zap_class+0x640/0x640
[  427.927931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.933471]  ? check_preemption_disabled+0x48/0x280
[  427.938493]  ? __lock_is_held+0xb5/0x140
[  427.942557]  __alloc_pages_nodemask+0xa80/0xde0
[  427.947231]  ? zap_class+0x640/0x640
[  427.950949]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.955968]  ? find_held_lock+0x36/0x1c0
[  427.960034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.964697]  ? lock_downgrade+0x900/0x900
[  427.968846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.974846]  cache_grow_begin+0xa5/0x8c0
[  427.978903]  ? do_raw_spin_unlock+0xa7/0x330
[  427.983314]  fallback_alloc+0x204/0x2e0
[  427.987288]  ____cache_alloc_node+0x1c7/0x1e0
[  427.991787]  kmem_cache_alloc_node+0xe3/0x730
[  427.996280]  ? mark_held_locks+0xc7/0x130
[  428.000798]  __alloc_skb+0x119/0x770
[  428.004524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.008927]  ? do_raw_spin_trylock+0x270/0x270
[  428.013505]  ? kmem_cache_alloc_trace+0x353/0x750
[  428.018346]  ? queue_work_on+0x12c/0x1e0
[  428.022409]  ? switchdev_port_obj_del+0xdc/0x440
[  428.027163]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.032533]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.037552]  __br_mdb_notify+0x4ff/0x15d0
[  428.041702]  ? __br_mdb_add+0x7f0/0x7f0
[  428.045679]  ? zap_class+0x640/0x640
[  428.049397]  ? br_multicast_group_expired+0x96/0x610
[  428.054495]  ? lock_downgrade+0x900/0x900
[  428.058646]  br_mdb_notify+0x310/0x410
[  428.062529]  ? br_mdb_dump+0x27b0/0x27b0
[  428.066587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.072124]  br_multicast_group_expired+0x1bc/0x610
[  428.077145]  ? br_mdb_free+0x80/0x80
[  428.080863]  call_timer_fn+0x272/0x920
[  428.084744]  ? br_mdb_free+0x80/0x80
[  428.088454]  ? process_timeout+0x40/0x40
[  428.092515]  ? __run_timers+0x7da/0xc70
[  428.096489]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.100995]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.105483]  ? br_mdb_free+0x80/0x80
[  428.109203]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.113781]  ? trace_hardirqs_on+0xbd/0x310
[  428.118096]  ? kasan_check_read+0x11/0x20
[  428.122236]  ? __run_timers+0x7da/0xc70
[  428.126213]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.131313]  ? br_mdb_free+0x80/0x80
[  428.135026]  ? br_mdb_free+0x80/0x80
[  428.138732]  __run_timers+0x7e5/0xc70
[  428.142537]  ? timer_fixup_init+0x70/0x70
[  428.146684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.151693]  ? zap_class+0x640/0x640
[  428.155406]  ? enqueue_hrtimer+0x1a5/0x560
[  428.159637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.164826]  ? find_held_lock+0x36/0x1c0
[  428.168890]  ? zap_class+0x640/0x640
[  428.172601]  ? pvclock_read_flags+0x160/0x160
[  428.177093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.182628]  ? check_preemption_disabled+0x48/0x280
[  428.187646]  ? __lock_is_held+0xb5/0x140
[  428.191706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.197236]  ? check_preemption_disabled+0x48/0x280
[  428.202253]  run_timer_softirq+0x52/0xb0
[  428.206314]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.211323]  __do_softirq+0x308/0xb7e
[  428.215120]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.219613]  ? lock_downgrade+0x900/0x900
[  428.223761]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.228863]  ? pvclock_read_flags+0x160/0x160
[  428.233360]  ? lapic_next_event+0x5a/0x90
[  428.237506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.243041]  ? kvm_clock_read+0x18/0x30
[  428.247010]  ? kvm_sched_clock_read+0x9/0x20
[  428.251420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.256952]  ? check_preemption_disabled+0x48/0x280
[  428.261971]  irq_exit+0x17f/0x1c0
[  428.265419]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.270258]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.276136]  ? interrupt_entry+0xb5/0xc0
[  428.280207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.285220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.290231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.295073]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.300083]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.305092]  ? task_prio+0x50/0x50
[  428.308631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.314175]  ? check_preemption_disabled+0x48/0x280
[  428.319203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.324047]  apic_timer_interrupt+0xf/0x20
[  428.328270]  </IRQ>
[  428.330503] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.335433] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  428.354325] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.362026] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.369288] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  428.376549] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  428.383811] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.391082] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  428.398519]  skb_clone+0x1bb/0x500
[  428.402059]  ? skb_split+0x11e0/0x11e0
[  428.405939]  ? check_preemption_disabled+0x48/0x280
[  428.410954]  ? __this_cpu_preempt_check+0x1c/0x20
[  428.415794]  ? __bpf_redirect+0x54b/0xb20
[  428.419943]  ? __switch_to_asm+0x34/0x70
[  428.424006]  bpf_clone_redirect+0xb9/0x490
[  428.428245]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  428.433257]  ? __sched_text_start+0x8/0x8
[  428.437397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.441977]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.446906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.451662]  ? find_held_lock+0x36/0x1c0
[  428.455725]  ? lock_acquire+0x1ed/0x520
[  428.459694]  ? bpf_test_run+0x3cb/0x780
[  428.463667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.469199]  ? check_preemption_disabled+0x48/0x280
[  428.474231]  ? kasan_check_read+0x11/0x20
[  428.478375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.483648]  ? rcu_softirq_qs+0x20/0x20
[  428.487617]  ? preempt_schedule+0x4d/0x60
[  428.491761]  ? ___preempt_schedule+0x16/0x18
[  428.496182]  ? bpf_test_run+0x25d/0x780
[  428.500172]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.504577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.510112]  ? bpf_test_init.isra.10+0x70/0x100
[  428.514781]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  428.519538]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.524384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.529916]  ? fput+0x130/0x1a0
[  428.533196]  ? __bpf_prog_get+0x9b/0x290
[  428.537253]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.542090]  ? bpf_prog_test_run+0x130/0x1a0
[  428.546499]  ? __x64_sys_bpf+0x3d8/0x520
[  428.550554]  ? bpf_prog_get+0x20/0x20
[  428.554373]  ? do_syscall_64+0x1b9/0x820
[  428.558430]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.563790]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.568717]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.573729]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.578744]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  428.585403]  ? __switch_to_asm+0x40/0x70
[  428.589459]  ? __switch_to_asm+0x34/0x70
[  428.593520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.598367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.603739] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  428.603917] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.609975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.620435] syz-executor5 cpuset=syz5 mems_allowed=0
[  428.629770] Call Trace:
[  428.637419]  <IRQ>
[  428.639574]  dump_stack+0x244/0x39d
[  428.643199]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.648396]  warn_alloc.cold.116+0xb7/0x1bd
[  428.652715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.657556]  ? lock_downgrade+0x900/0x900
[  428.661712]  ? trace_hardirqs_off+0xb8/0x310
[  428.666124]  ? trace_hardirqs_off+0xb8/0x310
[  428.670540]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.675401]  ? warn_alloc+0x120/0x120
[  428.679202]  ? warn_alloc+0x120/0x120
[  428.682999]  ? __lock_acquire+0x62f/0x4c20
[  428.687229]  ? warn_alloc+0x120/0x120
[  428.691030]  ? print_usage_bug+0xc0/0xc0
[  428.695087]  ? print_usage_bug+0xc0/0xc0
[  428.699155]  ? mark_held_locks+0x130/0x130
[  428.703391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.708923]  ? should_fail+0x22d/0xd01
[  428.712803]  ? zap_class+0x640/0x640
[  428.716514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.721615]  ? __lock_acquire+0x62f/0x4c20
[  428.725854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.730953]  ? should_fail+0x22d/0xd01
[  428.734843]  ? mark_held_locks+0x130/0x130
[  428.739082]  ? mark_held_locks+0x130/0x130
[  428.743311]  ? lock_downgrade+0x900/0x900
[  428.747457]  ? zap_class+0x640/0x640
[  428.751164]  ? zap_class+0x640/0x640
[  428.754875]  ? zap_class+0x640/0x640
[  428.758582]  ? do_raw_spin_unlock+0xa7/0x330
[  428.762988]  ? trace_hardirqs_on+0x310/0x310
[  428.767400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.772943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.778476]  ? check_preemption_disabled+0x48/0x280
[  428.783495]  ? __lock_is_held+0xb5/0x140
[  428.787558]  __alloc_pages_nodemask+0xa80/0xde0
[  428.792222]  ? zap_class+0x640/0x640
[  428.795939]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.800961]  ? find_held_lock+0x36/0x1c0
[  428.805026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.809707]  ? lock_downgrade+0x900/0x900
[  428.813855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.819410]  cache_grow_begin+0xa5/0x8c0
[  428.823464]  ? do_raw_spin_unlock+0xa7/0x330
[  428.827873]  fallback_alloc+0x204/0x2e0
[  428.831847]  ____cache_alloc_node+0x1c7/0x1e0
[  428.836342]  kmem_cache_alloc_node+0xe3/0x730
[  428.840832]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.845418]  __alloc_skb+0x119/0x770
[  428.849134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.855018]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.859429]  ? vprintk_default+0x28/0x30
[  428.863485]  ? vprintk_func+0x85/0x181
[  428.867370]  ? printk+0xa7/0xcf
[  428.870650]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.875410]  new_skb+0x26/0x1c0
[  428.878684]  aoecmd_cfg+0x279/0x7f0
[  428.882307]  ? find_held_lock+0x36/0x1c0
[  428.886367]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  428.890690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.896231]  ? __lock_is_held+0xb5/0x140
[  428.900298]  discover_timer+0x50/0x60
[  428.904096]  call_timer_fn+0x272/0x920
[  428.907990]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.912828]  ? process_timeout+0x40/0x40
[  428.916910]  ? mark_held_locks+0xc7/0x130
[  428.921056]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.925557]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.930049]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.935322]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.939900]  ? trace_hardirqs_on+0xbd/0x310
[  428.944216]  ? kasan_check_read+0x11/0x20
[  428.948367]  ? __run_timers+0x7da/0xc70
[  428.952336]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.957443]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.962278]  __run_timers+0x7e5/0xc70
[  428.966083]  ? timer_fixup_init+0x70/0x70
[  428.970233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.975248]  ? zap_class+0x640/0x640
[  428.978962]  ? print_usage_bug+0xc0/0xc0
[  428.983020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.988209]  ? find_held_lock+0x36/0x1c0
[  428.992273]  ? zap_class+0x640/0x640
[  428.995986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.001520]  ? check_preemption_disabled+0x48/0x280
[  429.006538]  ? __lock_is_held+0xb5/0x140
[  429.010601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.016141]  ? check_preemption_disabled+0x48/0x280
[  429.021158]  run_timer_softirq+0x52/0xb0
[  429.025216]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.030227]  __do_softirq+0x308/0xb7e
[  429.034026]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.038514]  ? lock_downgrade+0x900/0x900
[  429.042663]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.047772]  ? pvclock_read_flags+0x160/0x160
[  429.052267]  ? lapic_next_event+0x5a/0x90
[  429.056416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.061954]  ? kvm_clock_read+0x18/0x30
[  429.065924]  ? kvm_sched_clock_read+0x9/0x20
[  429.070331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.075868]  ? check_preemption_disabled+0x48/0x280
[  429.080886]  irq_exit+0x17f/0x1c0
[  429.084339]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.089185]  ? smp_reschedule_interrupt+0x109/0x650
[  429.094200]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.100080]  ? interrupt_entry+0xb5/0xc0
[  429.104144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.109154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.114166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.119006]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.124020]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.129031]  ? task_prio+0x50/0x50
[  429.132566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.138109]  ? check_preemption_disabled+0x48/0x280
[  429.143667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.148513]  apic_timer_interrupt+0xf/0x20
[  429.152746]  </IRQ>
[  429.154980] RIP: 0010:console_unlock+0x102f/0x1190
[  429.159906] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  429.178804] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.186505] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  429.193769] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  429.201032] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  429.208296] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  429.215565] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  429.222840]  ? netconsole_netdev_event+0x280/0x280
[  429.227770]  ? console_unlock+0x1026/0x1190
[  429.232108]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  429.236769]  ? vprintk_emit+0x846/0x990
[  429.240741]  ? lock_release+0xa00/0xa00
[  429.244715]  ? trace_hardirqs_on+0x60/0x310
[  429.249036]  ? vprintk_default+0x28/0x30
[  429.253101]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.258204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.263740]  vprintk_emit+0x391/0x990
[  429.267538]  ? wake_up_klogd+0x180/0x180
[  429.271606]  ? find_held_lock+0x1/0x1c0
[  429.275596]  ? mark_held_locks+0xc7/0x130
[  429.279744]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.284238]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.288731]  vprintk_default+0x28/0x30
[  429.292616]  vprintk_func+0x7e/0x181
[  429.296326]  printk+0xa7/0xcf
[  429.299429]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.304182]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.308683]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  429.313964]  dump_header+0x7cc/0xf72
[  429.317683]  ? pagefault_out_of_memory+0x197/0x197
[  429.322617]  ? __lock_acquire+0x62f/0x4c20
[  429.326849]  ? percpu_ref_get_many+0x240/0x240
[  429.331440]  ? print_usage_bug+0xc0/0xc0
[  429.335503]  ? zap_class+0x640/0x640
[  429.339217]  ? print_usage_bug+0xc0/0xc0
[  429.343275]  ? zap_class+0x640/0x640
[  429.346988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.352523]  ? find_held_lock+0x36/0x1c0
[  429.356591]  ? mark_held_locks+0xc7/0x130
[  429.360744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.365845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.370944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.375520]  ? trace_hardirqs_on+0xbd/0x310
[  429.379863]  ? kasan_check_read+0x11/0x20
[  429.384099]  ? ___ratelimit+0x3b4/0x672
[  429.388071]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.393183]  ? trace_hardirqs_on+0x310/0x310
[  429.397901]  ? lock_downgrade+0x900/0x900
[  429.402053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.407154]  ? ___ratelimit+0x3b9/0x672
[  429.411133]  ? idr_get_free+0xf70/0xf70
[  429.415107]  ? find_held_lock+0x36/0x1c0
[  429.419172]  oom_kill_process.cold.27+0x10/0x903
[  429.423925]  ? zap_class+0x640/0x640
[  429.427636]  ? check_preemption_disabled+0x48/0x280
[  429.432651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.437583]  ? kasan_check_read+0x11/0x20
[  429.441727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.447000]  ? oom_evaluate_task+0x540/0x540
[  429.451406]  ? find_held_lock+0x36/0x1c0
[  429.455467]  ? out_of_memory+0x974/0x1430
[  429.459616]  ? lock_downgrade+0x900/0x900
[  429.463757]  ? check_preemption_disabled+0x48/0x280
[  429.468770]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.473692]  ? kasan_check_read+0x11/0x20
[  429.477835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.483105]  ? rcu_softirq_qs+0x20/0x20
[  429.487085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.492614]  ? oom_evaluate_task+0x302/0x540
[  429.497020]  out_of_memory+0xa84/0x1430
[  429.501003]  ? oom_killer_disable+0x3a0/0x3a0
[  429.505499]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  429.510425]  ? __ww_mutex_check_waiters+0x160/0x160
[  429.515448]  __alloc_pages_slowpath+0x2354/0x2e10
[  429.520309]  ? warn_alloc+0x120/0x120
[  429.524107]  ? mark_held_locks+0x130/0x130
[  429.528342]  ? find_get_entry+0xaae/0x1120
[  429.532589]  ? filemap_map_pages+0x1a20/0x1a20
[  429.537172]  ? zap_class+0x640/0x640
[  429.540885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.546417]  ? check_preemption_disabled+0x48/0x280
[  429.551433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.556964]  ? should_fail+0x22d/0xd01
[  429.560854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.565952]  ? zap_class+0x640/0x640
[  429.569680]  ? __lock_is_held+0xb5/0x140
[  429.573741]  ? mark_held_locks+0x130/0x130
[  429.577973]  ? lock_release+0xa00/0xa00
[  429.581941]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.587391]  ? xa_load+0x2ba/0x460
[  429.590928]  ? lock_downgrade+0x900/0x900
[  429.595087]  ? __might_sleep+0x95/0x190
[  429.599066]  __alloc_pages_nodemask+0xa80/0xde0
[  429.603736]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.608749]  ? __page_cache_alloc+0x191/0x5c0
[  429.613241]  ? xa_load+0x2e1/0x460
[  429.616778]  ? xa_clear_mark+0x40/0x40
[  429.620660]  ? zap_class+0x640/0x640
[  429.624377]  ? zap_class+0x640/0x640
[  429.628088]  ? zap_class+0x640/0x640
[  429.631797]  ? __do_page_cache_readahead+0x663/0x810
[  429.636900]  ? find_held_lock+0x36/0x1c0
[  429.640960]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.646503]  alloc_pages_current+0x173/0x350
[  429.650914]  __page_cache_alloc+0x38c/0x5c0
[  429.655232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.660154]  ? kasan_check_read+0x11/0x20
[  429.664295]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.669576]  ? generic_perform_write+0x6a0/0x6a0
[  429.674345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.679878]  ? check_preemption_disabled+0x48/0x280
[  429.684895]  filemap_fault+0x1595/0x25f0
[  429.688961]  ? __lock_page_or_retry+0xa00/0xa00
[  429.693625]  ? mark_held_locks+0x130/0x130
[  429.697864]  ? filemap_map_pages+0xd6b/0x1a20
[  429.702355]  ? lock_downgrade+0x900/0x900
[  429.706496]  ? check_preemption_disabled+0x48/0x280
[  429.711510]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.716432]  ? kasan_check_read+0x11/0x20
[  429.720579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.725849]  ? rcu_softirq_qs+0x20/0x20
[  429.729831]  ? filemap_map_pages+0xd92/0x1a20
[  429.734328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.739863]  ? find_get_entries_tag+0x1400/0x1400
[  429.744708]  ? __lock_acquire+0x62f/0x4c20
[  429.748949]  ? lock_acquire+0x1ed/0x520
[  429.752917]  ? ext4_filemap_fault+0x7a/0xad
[  429.757238]  ? lock_release+0xa00/0xa00
[  429.761208]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.766674]  ? print_usage_bug+0xc0/0xc0
[  429.770733]  ? print_usage_bug+0xc0/0xc0
[  429.774797]  ? down_read+0x8d/0x120
[  429.778419]  ? ext4_filemap_fault+0x7a/0xad
[  429.782735]  ? __down_interruptible+0x700/0x700
[  429.787407]  ext4_filemap_fault+0x82/0xad
[  429.791559]  __do_fault+0x100/0x6b0
[  429.795186]  ? pmd_devmap_trans_unstable+0x220/0x220
[  429.800288]  ? mark_held_locks+0x130/0x130
[  429.804519]  ? mark_held_locks+0x130/0x130
[  429.808750]  ? find_held_lock+0x36/0x1c0
[  429.812812]  ? find_held_lock+0x36/0x1c0
[  429.816872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.822409]  __handle_mm_fault+0x3ea0/0x5be0
[  429.826812]  ? poll_select_copy_remaining+0x18c/0x6a0
[  429.832016]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  429.836867]  ? __might_fault+0x12b/0x1e0
[  429.840926]  ? lock_downgrade+0x900/0x900
[  429.845084]  ? zap_class+0x640/0x640
[  429.848793]  ? zap_class+0x640/0x640
[  429.852513]  ? find_held_lock+0x36/0x1c0
[  429.856579]  ? handle_mm_fault+0x42a/0xc70
[  429.860809]  ? lock_downgrade+0x900/0x900
[  429.864952]  ? check_preemption_disabled+0x48/0x280
[  429.869964]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.874889]  ? kasan_check_read+0x11/0x20
[  429.879030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.884309]  ? rcu_softirq_qs+0x20/0x20
[  429.888278]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.893378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.898916]  ? check_preemption_disabled+0x48/0x280
[  429.903934]  handle_mm_fault+0x54f/0xc70
[  429.907994]  ? __handle_mm_fault+0x5be0/0x5be0
[  429.912579]  ? find_vma+0x34/0x190
[  429.916134]  __do_page_fault+0x5e8/0xe60
[  429.920189]  ? trace_hardirqs_off+0xb8/0x310
[  429.924602]  do_page_fault+0xf2/0x7e0
[  429.928402]  ? vmalloc_sync_all+0x30/0x30
[  429.932565]  ? error_entry+0x70/0xd0
[  429.936275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.941284]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.946209]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.951138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.955994]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.961006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.966721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.971951]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.976961]  ? page_fault+0x8/0x30
[  429.980496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.985335]  ? page_fault+0x8/0x30
[  429.988875]  page_fault+0x1e/0x30
[  429.992321] RIP: 0033:0x7f5e23073dd3
[  429.996050] Code: Bad RIP value.
[  429.999408] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  430.004763] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  430.012034] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  430.019296] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  430.026560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  430.033821] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  430.041101] warn_alloc_show_mem: 1 callbacks suppressed
[  430.041111] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  430.041112] Mem-Info:
[  430.041141] active_anon:50629 inactive_anon:131 isolated_anon:0
[  430.041141]  active_file:13 inactive_file:14 isolated_file:0
[  430.041141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.041141]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  430.041141]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  430.041141]  free:13733 free_pcp:284 free_cma:0
[  430.046479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.053836] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.056223] Call Trace:
[  430.089078] 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
[  430.098418]  <IRQ>
[  430.125888] lowmem_reserve[]: 0 2818 6321 6321
[  430.128471]  dump_stack+0x244/0x39d
[  430.154550] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  430.156692]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.161241] lowmem_reserve[]: 0 0 3503 3503
[  430.164871]  warn_alloc.cold.116+0xb7/0x1bd
[  430.192534] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  430.197714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.202004] lowmem_reserve[]: 0 0 0 0
[  430.206326]  ? lock_downgrade+0x900/0x900
[  430.235182] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  430.240031]  ? trace_hardirqs_off+0xb8/0x310
[  430.243798] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  430.247939]  ? trace_hardirqs_off+0xb8/0x310
[  430.261425] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  430.265836]  __alloc_pages_slowpath+0x26e8/0x2e10
[  430.281244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.285655]  ? warn_alloc+0x120/0x120
[  430.300872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.305697]  ? warn_alloc+0x120/0x120
[  430.314521] 165 total pagecache pages
[  430.318308]  ? warn_alloc+0x120/0x120
[  430.326863] 0 pages in swap cache
[  430.330646]  ? print_usage_bug+0xc0/0xc0
[  430.334422] Swap cache stats: add 0, delete 0, find 0/0
[  430.338206]  ? mark_held_locks+0x130/0x130
[  430.341632] Free swap  = 0kB
[  430.345678]  ? kvm_clock_read+0x18/0x30
[  430.351016] Total swap = 0kB
[  430.355239]  ? print_usage_bug+0xc0/0xc0
[  430.358228] 1965979 pages RAM
[  430.362194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.365179] 0 pages HighMem/MovableOnly
[  430.365186] 342854 pages reserved
[  430.369235]  ? should_fail+0x22d/0xd01
[  430.372308] 0 pages cma reserved
[  430.372367] aoe: skb alloc failure
[  430.377836]  ? __lock_acquire+0x62f/0x4c20
[  430.377853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.377868]  ? __lock_acquire+0x62f/0x4c20
[  430.381844] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.385262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.389123] init cpuset=/ mems_allowed=0
[  430.392478]  ? __lock_acquire+0x62f/0x4c20
[  430.432553]  ? should_fail+0x22d/0xd01
[  430.436446]  ? mark_held_locks+0x130/0x130
[  430.440679]  ? mark_held_locks+0x130/0x130
[  430.444915]  ? zap_class+0x640/0x640
[  430.448624]  ? print_usage_bug+0xc0/0xc0
[  430.452684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.458218]  ? check_preemption_disabled+0x48/0x280
[  430.463240]  ? __lock_is_held+0xb5/0x140
[  430.467304]  __alloc_pages_nodemask+0xa80/0xde0
[  430.471966]  ? zap_class+0x640/0x640
[  430.475689]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  430.480712]  ? find_held_lock+0x36/0x1c0
[  430.484781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.489445]  ? lock_downgrade+0x900/0x900
[  430.493594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.499137]  cache_grow_begin+0xa5/0x8c0
[  430.503192]  ? do_raw_spin_unlock+0xa7/0x330
[  430.507601]  fallback_alloc+0x204/0x2e0
[  430.511574]  ____cache_alloc_node+0x1c7/0x1e0
[  430.516067]  kmem_cache_alloc_node+0xe3/0x730
[  430.520563]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.524804]  __alloc_skb+0x119/0x770
[  430.528515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.533789]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.538191]  ? lock_downgrade+0x900/0x900
[  430.542341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.547871]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.553320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.558767]  ? addrconf_rs_timer+0x690/0x690
[  430.563178]  ndisc_alloc_skb+0x144/0x340
[  430.567242]  ndisc_send_rs+0x331/0x6e0
[  430.571127]  addrconf_rs_timer+0x314/0x690
[  430.575363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.579625]  call_timer_fn+0x272/0x920
[  430.583507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.587737]  ? process_timeout+0x40/0x40
[  430.591802]  ? __run_timers+0x7da/0xc70
[  430.595773]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.600264]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.604753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.608997]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.613593]  ? trace_hardirqs_on+0xbd/0x310
[  430.617910]  ? kasan_check_read+0x11/0x20
[  430.622066]  ? __run_timers+0x7da/0xc70
[  430.626039]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.631141]  ? prandom_seed_full_state+0x3b0/0x3b0
[  430.636068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.640309]  __run_timers+0x7e5/0xc70
[  430.644120]  ? timer_fixup_init+0x70/0x70
[  430.648263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.653276]  ? zap_class+0x640/0x640
[  430.656997]  ? enqueue_hrtimer+0x1a5/0x560
[  430.661228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.666421]  ? find_held_lock+0x36/0x1c0
[  430.670485]  ? zap_class+0x640/0x640
[  430.674216]  ? pvclock_read_flags+0x160/0x160
[  430.678712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.684247]  ? check_preemption_disabled+0x48/0x280
[  430.689266]  ? __lock_is_held+0xb5/0x140
[  430.693328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.698859]  ? check_preemption_disabled+0x48/0x280
[  430.703877]  run_timer_softirq+0x52/0xb0
[  430.707934]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.712947]  __do_softirq+0x308/0xb7e
[  430.716755]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.721266]  ? lock_downgrade+0x900/0x900
[  430.725413]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.730518]  ? pvclock_read_flags+0x160/0x160
[  430.735008]  ? lapic_next_event+0x5a/0x90
[  430.739154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.744692]  ? kvm_clock_read+0x18/0x30
[  430.748663]  ? kvm_sched_clock_read+0x9/0x20
[  430.753068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.758599]  ? check_preemption_disabled+0x48/0x280
[  430.763619]  irq_exit+0x17f/0x1c0
[  430.767066]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.771907]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.777788]  ? interrupt_entry+0xb5/0xc0
[  430.781843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.786855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.791869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.796706]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.801720]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.806730]  ? task_prio+0x50/0x50
[  430.810265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.815800]  ? check_preemption_disabled+0x48/0x280
[  430.820818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.825662]  apic_timer_interrupt+0xf/0x20
[  430.829885]  </IRQ>
[  430.832122] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.837047] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  430.855942] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.863654] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.870916] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  430.878180] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  430.885442] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.893313] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  430.900608]  skb_clone+0x1bb/0x500
[  430.904143]  ? skb_split+0x11e0/0x11e0
[  430.908026]  ? check_preemption_disabled+0x48/0x280
[  430.913041]  ? __this_cpu_preempt_check+0x1c/0x20
[  430.917879]  ? __bpf_redirect+0x54b/0xb20
[  430.922023]  ? __switch_to_asm+0x34/0x70
[  430.926085]  bpf_clone_redirect+0xb9/0x490
[  430.930323]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  430.935336]  ? __sched_text_start+0x8/0x8
[  430.939477]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.944055]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.948988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.953742]  ? find_held_lock+0x36/0x1c0
[  430.957804]  ? lock_acquire+0x1ed/0x520
[  430.961776]  ? bpf_test_run+0x3cb/0x780
[  430.965751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.971285]  ? check_preemption_disabled+0x48/0x280
[  430.976312]  ? kasan_check_read+0x11/0x20
[  430.980980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.986253]  ? rcu_softirq_qs+0x20/0x20
[  430.990224]  ? preempt_schedule+0x4d/0x60
[  430.994365]  ? ___preempt_schedule+0x16/0x18
[  430.998773]  ? bpf_test_run+0x25d/0x780
[  431.002750]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.007172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.012706]  ? bpf_test_init.isra.10+0x70/0x100
[  431.017374]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  431.022131]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.026974]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.032505]  ? fput+0x130/0x1a0
[  431.035780]  ? __bpf_prog_get+0x9b/0x290
[  431.039838]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.044691]  ? bpf_prog_test_run+0x130/0x1a0
[  431.049106]  ? __x64_sys_bpf+0x3d8/0x520
[  431.053159]  ? bpf_prog_get+0x20/0x20
[  431.056984]  ? do_syscall_64+0x1b9/0x820
[  431.061043]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.066411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.071426]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.076439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.081451]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  431.088114]  ? __switch_to_asm+0x40/0x70
[  431.092176]  ? __switch_to_asm+0x34/0x70
[  431.096236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.101086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.106467] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  431.106527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.112694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.112702] Call Trace:
[  431.119255] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.128513]  <IRQ>
[  431.131077] syz-executor5 cpuset=syz5 mems_allowed=0
[  431.141553]  dump_stack+0x244/0x39d
[  431.152381]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.157576]  warn_alloc.cold.116+0xb7/0x1bd
[  431.161898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.166747]  ? lock_downgrade+0x900/0x900
[  431.170896]  ? trace_hardirqs_off+0xb8/0x310
[  431.175308]  ? trace_hardirqs_off+0xb8/0x310
[  431.179719]  __alloc_pages_slowpath+0x26e8/0x2e10
[  431.184580]  ? warn_alloc+0x120/0x120
[  431.188380]  ? warn_alloc+0x120/0x120
[  431.192181]  ? __lock_acquire+0x62f/0x4c20
[  431.196415]  ? warn_alloc+0x120/0x120
[  431.200216]  ? print_usage_bug+0xc0/0xc0
[  431.204291]  ? print_usage_bug+0xc0/0xc0
[  431.208349]  ? mark_held_locks+0x130/0x130
[  431.212585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.218119]  ? should_fail+0x22d/0xd01
[  431.221999]  ? zap_class+0x640/0x640
[  431.225728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.230830]  ? __lock_acquire+0x62f/0x4c20
[  431.235063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.240161]  ? should_fail+0x22d/0xd01
[  431.244054]  ? mark_held_locks+0x130/0x130
[  431.248284]  ? mark_held_locks+0x130/0x130
[  431.252517]  ? lock_downgrade+0x900/0x900
[  431.256659]  ? zap_class+0x640/0x640
[  431.260367]  ? zap_class+0x640/0x640
[  431.264078]  ? zap_class+0x640/0x640
[  431.267784]  ? do_raw_spin_unlock+0xa7/0x330
[  431.272187]  ? trace_hardirqs_on+0x310/0x310
[  431.276593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.282126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.287660]  ? check_preemption_disabled+0x48/0x280
[  431.292679]  ? __lock_is_held+0xb5/0x140
[  431.296739]  __alloc_pages_nodemask+0xa80/0xde0
[  431.301404]  ? zap_class+0x640/0x640
[  431.305123]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.310142]  ? find_held_lock+0x36/0x1c0
[  431.314210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.318876]  ? lock_downgrade+0x900/0x900
[  431.323024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.328559]  cache_grow_begin+0xa5/0x8c0
[  431.332615]  ? do_raw_spin_unlock+0xa7/0x330
[  431.337027]  fallback_alloc+0x204/0x2e0
[  431.341004]  ____cache_alloc_node+0x1c7/0x1e0
[  431.345500]  kmem_cache_alloc_node+0xe3/0x730
[  431.350020]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.354605]  __alloc_skb+0x119/0x770
[  431.358320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.363685]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.368097]  ? vprintk_default+0x28/0x30
[  431.372155]  ? vprintk_func+0x85/0x181
[  431.376040]  ? printk+0xa7/0xcf
[  431.379313]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.384074]  new_skb+0x26/0x1c0
[  431.387349]  aoecmd_cfg+0x279/0x7f0
[  431.390975]  ? find_held_lock+0x36/0x1c0
[  431.395036]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.399360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.405166]  ? __lock_is_held+0xb5/0x140
[  431.409235]  discover_timer+0x50/0x60
[  431.413032]  call_timer_fn+0x272/0x920
[  431.416921]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.421759]  ? process_timeout+0x40/0x40
[  431.425823]  ? mark_held_locks+0xc7/0x130
[  431.429972]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.434470]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.438970]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.443806]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.448388]  ? trace_hardirqs_on+0xbd/0x310
[  431.452707]  ? kasan_check_read+0x11/0x20
[  431.456847]  ? __run_timers+0x7da/0xc70
[  431.460819]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.465934]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.470769]  __run_timers+0x7e5/0xc70
[  431.474573]  ? timer_fixup_init+0x70/0x70
[  431.478718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.483731]  ? zap_class+0x640/0x640
[  431.487444]  ? print_usage_bug+0xc0/0xc0
[  431.491502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.496696]  ? find_held_lock+0x36/0x1c0
[  431.500761]  ? zap_class+0x640/0x640
[  431.504478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.510011]  ? check_preemption_disabled+0x48/0x280
[  431.515031]  ? __lock_is_held+0xb5/0x140
[  431.519090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.524622]  ? check_preemption_disabled+0x48/0x280
[  431.529637]  run_timer_softirq+0x52/0xb0
[  431.533692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.538703]  __do_softirq+0x308/0xb7e
[  431.542502]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.546996]  ? lock_downgrade+0x900/0x900
[  431.551141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.556245]  ? pvclock_read_flags+0x160/0x160
[  431.560736]  ? lapic_next_event+0x5a/0x90
[  431.564882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.570429]  ? kvm_clock_read+0x18/0x30
[  431.574435]  ? kvm_sched_clock_read+0x9/0x20
[  431.578840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.584372]  ? check_preemption_disabled+0x48/0x280
[  431.589397]  irq_exit+0x17f/0x1c0
[  431.592850]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.597684]  ? smp_reschedule_interrupt+0x109/0x650
[  431.602697]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.608576]  ? interrupt_entry+0xb5/0xc0
[  431.612634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.617644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.622656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.627493]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.632505]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.637514]  ? task_prio+0x50/0x50
[  431.641139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.646675]  ? check_preemption_disabled+0x48/0x280
[  431.651694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.656539]  apic_timer_interrupt+0xf/0x20
[  431.660766]  </IRQ>
[  431.662999] RIP: 0010:console_unlock+0x102f/0x1190
[  431.667927] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  431.686824] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.694524] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  431.701788] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  431.709050] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  431.716313] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  431.723576] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  431.730849]  ? netconsole_netdev_event+0x280/0x280
[  431.735784]  ? console_unlock+0x1026/0x1190
[  431.740120]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  431.744785]  ? vprintk_emit+0x846/0x990
[  431.748760]  ? lock_release+0xa00/0xa00
[  431.752730]  ? trace_hardirqs_on+0x60/0x310
[  431.757046]  ? vprintk_default+0x28/0x30
[  431.761102]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.766201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.771739]  vprintk_emit+0x391/0x990
[  431.775547]  ? wake_up_klogd+0x180/0x180
[  431.779616]  ? find_held_lock+0x1/0x1c0
[  431.783597]  ? mark_held_locks+0xc7/0x130
[  431.787742]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.792232]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.796729]  vprintk_default+0x28/0x30
[  431.800612]  vprintk_func+0x7e/0x181
[  431.804321]  printk+0xa7/0xcf
[  431.807423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.812177]  ? _raw_spin_unlock_irq+0x60/0x80
[  431.816677]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  431.821955]  dump_header+0x7cc/0xf72
[  431.825675]  ? pagefault_out_of_memory+0x197/0x197
[  431.830606]  ? __lock_acquire+0x62f/0x4c20
[  431.834847]  ? percpu_ref_get_many+0x240/0x240
[  431.839432]  ? print_usage_bug+0xc0/0xc0
[  431.843497]  ? zap_class+0x640/0x640
[  431.847208]  ? print_usage_bug+0xc0/0xc0
[  431.851265]  ? zap_class+0x640/0x640
[  431.854976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.860510]  ? find_held_lock+0x36/0x1c0
[  431.864575]  ? mark_held_locks+0xc7/0x130
[  431.868722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.873821]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.878919]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.883501]  ? trace_hardirqs_on+0xbd/0x310
[  431.887817]  ? kasan_check_read+0x11/0x20
[  431.891962]  ? ___ratelimit+0x3b4/0x672
[  431.895933]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.901035]  ? trace_hardirqs_on+0x310/0x310
[  431.905441]  ? lock_downgrade+0x900/0x900
[  431.909596]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.914695]  ? ___ratelimit+0x3b9/0x672
[  431.918664]  ? idr_get_free+0xf70/0xf70
[  431.922636]  ? find_held_lock+0x36/0x1c0
[  431.926717]  oom_kill_process.cold.27+0x10/0x903
[  431.931556]  ? zap_class+0x640/0x640
[  431.935264]  ? check_preemption_disabled+0x48/0x280
[  431.940281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.945203]  ? kasan_check_read+0x11/0x20
[  431.949349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.954626]  ? oom_evaluate_task+0x540/0x540
[  431.959036]  ? find_held_lock+0x36/0x1c0
[  431.963099]  ? out_of_memory+0x974/0x1430
[  431.967247]  ? lock_downgrade+0x900/0x900
[  431.971401]  ? check_preemption_disabled+0x48/0x280
[  431.976415]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.981339]  ? kasan_check_read+0x11/0x20
[  431.985502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.990774]  ? rcu_softirq_qs+0x20/0x20
[  431.994748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.000286]  ? oom_evaluate_task+0x302/0x540
[  432.004696]  out_of_memory+0xa84/0x1430
[  432.008671]  ? oom_killer_disable+0x3a0/0x3a0
[  432.013164]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  432.018096]  ? __ww_mutex_check_waiters+0x160/0x160
[  432.023116]  __alloc_pages_slowpath+0x2354/0x2e10
[  432.027982]  ? warn_alloc+0x120/0x120
[  432.031780]  ? mark_held_locks+0x130/0x130
[  432.036016]  ? find_get_entry+0xaae/0x1120
[  432.040254]  ? filemap_map_pages+0x1a20/0x1a20
[  432.044837]  ? zap_class+0x640/0x640
[  432.048557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.054090]  ? check_preemption_disabled+0x48/0x280
[  432.059102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.064633]  ? should_fail+0x22d/0xd01
[  432.068520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.073623]  ? zap_class+0x640/0x640
[  432.077351]  ? __lock_is_held+0xb5/0x140
[  432.081418]  ? mark_held_locks+0x130/0x130
[  432.085649]  ? lock_release+0xa00/0xa00
[  432.089620]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.095067]  ? xa_load+0x2ba/0x460
[  432.098606]  ? lock_downgrade+0x900/0x900
[  432.102757]  ? __might_sleep+0x95/0x190
[  432.106733]  __alloc_pages_nodemask+0xa80/0xde0
[  432.111404]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  432.116414]  ? __page_cache_alloc+0x191/0x5c0
[  432.120908]  ? xa_load+0x2e1/0x460
[  432.124444]  ? xa_clear_mark+0x40/0x40
[  432.128328]  ? zap_class+0x640/0x640
[  432.132047]  ? zap_class+0x640/0x640
[  432.135754]  ? zap_class+0x640/0x640
[  432.139469]  ? __do_page_cache_readahead+0x663/0x810
[  432.144574]  ? find_held_lock+0x36/0x1c0
[  432.148633]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.154171]  alloc_pages_current+0x173/0x350
[  432.158583]  __page_cache_alloc+0x38c/0x5c0
[  432.162897]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.167824]  ? kasan_check_read+0x11/0x20
[  432.171973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.177245]  ? generic_perform_write+0x6a0/0x6a0
[  432.182000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.187534]  ? check_preemption_disabled+0x48/0x280
[  432.192553]  filemap_fault+0x1595/0x25f0
[  432.196619]  ? __lock_page_or_retry+0xa00/0xa00
[  432.201290]  ? mark_held_locks+0x130/0x130
[  432.205527]  ? filemap_map_pages+0xd6b/0x1a20
[  432.210021]  ? lock_downgrade+0x900/0x900
[  432.214167]  ? check_preemption_disabled+0x48/0x280
[  432.219180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.224103]  ? kasan_check_read+0x11/0x20
[  432.228244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.233516]  ? rcu_softirq_qs+0x20/0x20
[  432.237496]  ? filemap_map_pages+0xd92/0x1a20
[  432.241990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.247532]  ? find_get_entries_tag+0x1400/0x1400
[  432.252381]  ? __lock_acquire+0x62f/0x4c20
[  432.256620]  ? lock_acquire+0x1ed/0x520
[  432.260588]  ? ext4_filemap_fault+0x7a/0xad
[  432.264913]  ? lock_release+0xa00/0xa00
[  432.268884]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.274331]  ? print_usage_bug+0xc0/0xc0
[  432.278395]  ? print_usage_bug+0xc0/0xc0
[  432.282464]  ? down_read+0x8d/0x120
[  432.286084]  ? ext4_filemap_fault+0x7a/0xad
[  432.290405]  ? __down_interruptible+0x700/0x700
[  432.295077]  ext4_filemap_fault+0x82/0xad
[  432.299221]  __do_fault+0x100/0x6b0
[  432.302855]  ? pmd_devmap_trans_unstable+0x220/0x220
[  432.307972]  ? mark_held_locks+0x130/0x130
[  432.312205]  ? mark_held_locks+0x130/0x130
[  432.316432]  ? find_held_lock+0x36/0x1c0
[  432.320494]  ? find_held_lock+0x36/0x1c0
[  432.324552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.330086]  __handle_mm_fault+0x3ea0/0x5be0
[  432.334488]  ? poll_select_copy_remaining+0x18c/0x6a0
[  432.339677]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  432.344520]  ? __might_fault+0x12b/0x1e0
[  432.348580]  ? lock_downgrade+0x900/0x900
[  432.352732]  ? zap_class+0x640/0x640
[  432.356441]  ? zap_class+0x640/0x640
[  432.360159]  ? find_held_lock+0x36/0x1c0
[  432.364222]  ? handle_mm_fault+0x42a/0xc70
[  432.368451]  ? lock_downgrade+0x900/0x900
[  432.372592]  ? check_preemption_disabled+0x48/0x280
[  432.377609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.382536]  ? kasan_check_read+0x11/0x20
[  432.386678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.391947]  ? rcu_softirq_qs+0x20/0x20
[  432.395918]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.401016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.406549]  ? check_preemption_disabled+0x48/0x280
[  432.411567]  handle_mm_fault+0x54f/0xc70
[  432.415641]  ? __handle_mm_fault+0x5be0/0x5be0
[  432.420223]  ? find_vma+0x34/0x190
[  432.423765]  __do_page_fault+0x5e8/0xe60
[  432.427830]  ? trace_hardirqs_off+0xb8/0x310
[  432.432244]  do_page_fault+0xf2/0x7e0
[  432.436039]  ? vmalloc_sync_all+0x30/0x30
[  432.440181]  ? error_entry+0x70/0xd0
[  432.443891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.448901]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.453836]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.458759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.463596]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.468604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.474049]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.479065]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.484075]  ? page_fault+0x8/0x30
[  432.487612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.492452]  ? page_fault+0x8/0x30
[  432.495992]  page_fault+0x1e/0x30
[  432.499439] RIP: 0033:0x7f5e23073dd3
[  432.503158] Code: Bad RIP value.
[  432.506517] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  432.511876] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  432.519137] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  432.526419] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  432.533681] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  432.541028] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  432.548308] warn_alloc_show_mem: 1 callbacks suppressed
[  432.548318] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  432.548319] Mem-Info:
[  432.548354] active_anon:50629 inactive_anon:131 isolated_anon:0
[  432.548354]  active_file:13 inactive_file:14 isolated_file:0
[  432.548354]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.548354]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  432.548354]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  432.548354]  free:13733 free_pcp:284 free_cma:0
[  432.553687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.561041] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.563426] Call Trace:
[  432.596285] 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
[  432.605624]  <IRQ>
[  432.633112] lowmem_reserve[]: 0 2818 6321 6321
[  432.635689]  dump_stack+0x244/0x39d
[  432.661764] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  432.663906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.668455] lowmem_reserve[]: 0 0 3503 3503
[  432.672081]  warn_alloc.cold.116+0xb7/0x1bd
[  432.699557] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  432.704740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.709029] lowmem_reserve[]: 0 0 0 0
[  432.713346]  ? lock_downgrade+0x900/0x900
[  432.742200] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  432.747037]  ? trace_hardirqs_off+0xb8/0x310
[  432.750816] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  432.754957]  ? trace_hardirqs_off+0xb8/0x310
[  432.768451] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  432.772853]  __alloc_pages_slowpath+0x26e8/0x2e10
[  432.788258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.792674]  ? warn_alloc+0x120/0x120
[  432.807890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.812716]  ? print_usage_bug+0xc0/0xc0
[  432.821525] 165 total pagecache pages
[  432.825316]  ? warn_alloc+0x120/0x120
[  432.833869] 0 pages in swap cache
[  432.837911]  ? warn_alloc+0x120/0x120
[  432.841687] Swap cache stats: add 0, delete 0, find 0/0
[  432.845470]  ? print_usage_bug+0xc0/0xc0
[  432.848896] Free swap  = 0kB
[  432.852682]  ? kvm_clock_read+0x18/0x30
[  432.858015] Total swap = 0kB
[  432.858023] 1965979 pages RAM
[  432.862070]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.865069] 0 pages HighMem/MovableOnly
[  432.865076] 342854 pages reserved
[  432.869036]  ? print_usage_bug+0xc0/0xc0
[  432.872025] 0 pages cma reserved
[  432.875117]  ? __lock_acquire+0x62f/0x4c20
[  432.880162] aoe: skb alloc failure
[  432.884171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.884184]  ? should_fail+0x22d/0xd01
[  432.884199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.887654] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.891676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.895012] init cpuset=/ mems_allowed=0
[  432.899235]  ? __lock_acquire+0x62f/0x4c20
[  432.940534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.945634]  ? __lock_acquire+0x62f/0x4c20
[  432.949867]  ? should_fail+0x22d/0xd01
[  432.953750]  ? rcu_irq_exit+0x1a2/0x390
[  432.957726]  ? mark_held_locks+0x130/0x130
[  432.961959]  ? mark_held_locks+0x130/0x130
[  432.966199]  ? mark_held_locks+0xc7/0x130
[  432.970340]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  432.975352]  ? zap_class+0x640/0x640
[  432.979060]  ? print_usage_bug+0xc0/0xc0
[  432.983123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.988659]  ? check_preemption_disabled+0x48/0x280
[  432.993678]  ? __lock_is_held+0xb5/0x140
[  432.997740]  __alloc_pages_nodemask+0xa80/0xde0
[  433.002404]  ? zap_class+0x640/0x640
[  433.006116]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.011135]  ? find_held_lock+0x36/0x1c0
[  433.015199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.019863]  ? lock_downgrade+0x900/0x900
[  433.024012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.029546]  cache_grow_begin+0xa5/0x8c0
[  433.033617]  ? do_raw_spin_unlock+0xa7/0x330
[  433.038028]  fallback_alloc+0x204/0x2e0
[  433.042007]  ____cache_alloc_node+0x1c7/0x1e0
[  433.046504]  kmem_cache_alloc_node+0xe3/0x730
[  433.050995]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.055232]  __alloc_skb+0x119/0x770
[  433.058938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.064227]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.068632]  ? lock_downgrade+0x900/0x900
[  433.072792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.078328]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.083786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.089232]  ? addrconf_rs_timer+0x690/0x690
[  433.093677]  ndisc_alloc_skb+0x144/0x340
[  433.097742]  ndisc_send_rs+0x331/0x6e0
[  433.101638]  addrconf_rs_timer+0x314/0x690
[  433.105873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.110115]  call_timer_fn+0x272/0x920
[  433.113995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.118309]  ? process_timeout+0x40/0x40
[  433.122373]  ? __run_timers+0x7da/0xc70
[  433.126348]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.130839]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.135328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.139864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.144443]  ? trace_hardirqs_on+0xbd/0x310
[  433.148792]  ? kasan_check_read+0x11/0x20
[  433.152935]  ? __run_timers+0x7da/0xc70
[  433.156909]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.162011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.166246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.170472]  __run_timers+0x7e5/0xc70
[  433.174276]  ? timer_fixup_init+0x70/0x70
[  433.178422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.183432]  ? zap_class+0x640/0x640
[  433.187143]  ? enqueue_hrtimer+0x1a5/0x560
[  433.191373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.196567]  ? find_held_lock+0x36/0x1c0
[  433.200715]  ? zap_class+0x640/0x640
[  433.204425]  ? pvclock_read_flags+0x160/0x160
[  433.208920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.214454]  ? check_preemption_disabled+0x48/0x280
[  433.219560]  ? __lock_is_held+0xb5/0x140
[  433.223626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.229158]  ? check_preemption_disabled+0x48/0x280
[  433.234174]  run_timer_softirq+0x52/0xb0
[  433.238235]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.243268]  __do_softirq+0x308/0xb7e
[  433.247072]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.251563]  ? lock_downgrade+0x900/0x900
[  433.255709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.260817]  ? pvclock_read_flags+0x160/0x160
[  433.265308]  ? lapic_next_event+0x5a/0x90
[  433.269454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.274988]  ? kvm_clock_read+0x18/0x30
[  433.278958]  ? kvm_sched_clock_read+0x9/0x20
[  433.283361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.288898]  ? check_preemption_disabled+0x48/0x280
[  433.293916]  irq_exit+0x17f/0x1c0
[  433.297364]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.302206]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.308089]  ? interrupt_entry+0xb5/0xc0
[  433.312149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.317157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.322186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.327144]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.332157]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.337167]  ? task_prio+0x50/0x50
[  433.340709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.346262]  ? check_preemption_disabled+0x48/0x280
[  433.351280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.356122]  apic_timer_interrupt+0xf/0x20
[  433.360348]  </IRQ>
[  433.362581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.367507] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  433.386403] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.394102] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.401367] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  433.408629] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  433.415892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.423158] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  433.430460]  skb_clone+0x1bb/0x500
[  433.433998]  ? skb_split+0x11e0/0x11e0
[  433.437884]  ? check_preemption_disabled+0x48/0x280
[  433.442900]  ? __this_cpu_preempt_check+0x1c/0x20
[  433.447771]  ? __bpf_redirect+0x54b/0xb20
[  433.451924]  ? __switch_to_asm+0x34/0x70
[  433.455987]  bpf_clone_redirect+0xb9/0x490
[  433.460224]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  433.465237]  ? __sched_text_start+0x8/0x8
[  433.469387]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.473966]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.478891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.483645]  ? find_held_lock+0x36/0x1c0
[  433.487710]  ? lock_acquire+0x1ed/0x520
[  433.491778]  ? bpf_test_run+0x3cb/0x780
[  433.495763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.501305]  ? check_preemption_disabled+0x48/0x280
[  433.506321]  ? kasan_check_read+0x11/0x20
[  433.510464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.515748]  ? rcu_softirq_qs+0x20/0x20
[  433.519719]  ? preempt_schedule+0x4d/0x60
[  433.523873]  ? ___preempt_schedule+0x16/0x18
[  433.528284]  ? bpf_test_run+0x25d/0x780
[  433.532263]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.536672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.542209]  ? bpf_test_init.isra.10+0x70/0x100
[  433.546880]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  433.551640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.556477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.562012]  ? fput+0x130/0x1a0
[  433.565287]  ? __bpf_prog_get+0x9b/0x290
[  433.569350]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.574185]  ? bpf_prog_test_run+0x130/0x1a0
[  433.578590]  ? __x64_sys_bpf+0x3d8/0x520
[  433.582650]  ? bpf_prog_get+0x20/0x20
[  433.586463]  ? do_syscall_64+0x1b9/0x820
[  433.590522]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.595882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.600809]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.605820]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.610834]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  433.617501]  ? __switch_to_asm+0x40/0x70
[  433.621558]  ? __switch_to_asm+0x34/0x70
[  433.625619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.630463]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.635838] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  433.635904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.642074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.648620] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.657881] Call Trace:
[  433.668343] syz-executor5 cpuset=syz5 mems_allowed=0
[  433.670906]  <IRQ>
[  433.678129]  dump_stack+0x244/0x39d
[  433.681762]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.686960]  warn_alloc.cold.116+0xb7/0x1bd
[  433.691281]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.696126]  ? lock_downgrade+0x900/0x900
[  433.700281]  ? trace_hardirqs_off+0xb8/0x310
[  433.704693]  ? trace_hardirqs_off+0xb8/0x310
[  433.709108]  __alloc_pages_slowpath+0x26e8/0x2e10
[  433.713970]  ? warn_alloc+0x120/0x120
[  433.717774]  ? warn_alloc+0x120/0x120
[  433.721574]  ? __lock_acquire+0x62f/0x4c20
[  433.725804]  ? warn_alloc+0x120/0x120
[  433.729679]  ? print_usage_bug+0xc0/0xc0
[  433.733745]  ? print_usage_bug+0xc0/0xc0
[  433.737809]  ? mark_held_locks+0x130/0x130
[  433.742046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.747591]  ? should_fail+0x22d/0xd01
[  433.751475]  ? zap_class+0x640/0x640
[  433.755187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.760285]  ? __lock_acquire+0x62f/0x4c20
[  433.764517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.769615]  ? should_fail+0x22d/0xd01
[  433.773507]  ? mark_held_locks+0x130/0x130
[  433.777755]  ? mark_held_locks+0x130/0x130
[  433.781986]  ? lock_downgrade+0x900/0x900
[  433.786130]  ? zap_class+0x640/0x640
[  433.789841]  ? zap_class+0x640/0x640
[  433.793563]  ? zap_class+0x640/0x640
[  433.797270]  ? do_raw_spin_unlock+0xa7/0x330
[  433.801672]  ? trace_hardirqs_on+0x310/0x310
[  433.806075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.811609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.817144]  ? check_preemption_disabled+0x48/0x280
[  433.822162]  ? __lock_is_held+0xb5/0x140
[  433.826226]  __alloc_pages_nodemask+0xa80/0xde0
[  433.830888]  ? zap_class+0x640/0x640
[  433.834601]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.839620]  ? find_held_lock+0x36/0x1c0
[  433.843688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.848359]  ? lock_downgrade+0x900/0x900
[  433.852509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.858050]  cache_grow_begin+0xa5/0x8c0
[  433.862107]  ? do_raw_spin_unlock+0xa7/0x330
[  433.866517]  fallback_alloc+0x204/0x2e0
[  433.870498]  ____cache_alloc_node+0x1c7/0x1e0
[  433.874995]  kmem_cache_alloc_node+0xe3/0x730
[  433.879487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.884071]  __alloc_skb+0x119/0x770
[  433.887790]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.893155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.897567]  ? vprintk_default+0x28/0x30
[  433.901625]  ? vprintk_func+0x85/0x181
[  433.905513]  ? printk+0xa7/0xcf
[  433.908787]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.913551]  new_skb+0x26/0x1c0
[  433.916826]  aoecmd_cfg+0x279/0x7f0
[  433.920449]  ? find_held_lock+0x36/0x1c0
[  433.924510]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.928836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.934467]  ? __lock_is_held+0xb5/0x140
[  433.938547]  discover_timer+0x50/0x60
[  433.942346]  call_timer_fn+0x272/0x920
[  433.946234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.951071]  ? process_timeout+0x40/0x40
[  433.955134]  ? mark_held_locks+0xc7/0x130
[  433.959284]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.963773]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.968264]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.973494]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.978075]  ? trace_hardirqs_on+0xbd/0x310
[  433.982396]  ? kasan_check_read+0x11/0x20
[  433.986550]  ? __run_timers+0x7da/0xc70
[  433.990520]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.995631]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.000468]  __run_timers+0x7e5/0xc70
[  434.004272]  ? timer_fixup_init+0x70/0x70
[  434.008417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.013428]  ? zap_class+0x640/0x640
[  434.017140]  ? print_usage_bug+0xc0/0xc0
[  434.021199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.026394]  ? find_held_lock+0x36/0x1c0
[  434.030454]  ? zap_class+0x640/0x640
[  434.034171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.039714]  ? check_preemption_disabled+0x48/0x280
[  434.044737]  ? __lock_is_held+0xb5/0x140
[  434.048793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.054325]  ? check_preemption_disabled+0x48/0x280
[  434.059340]  run_timer_softirq+0x52/0xb0
[  434.063413]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.068425]  __do_softirq+0x308/0xb7e
[  434.072229]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.076721]  ? lock_downgrade+0x900/0x900
[  434.080870]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.085976]  ? pvclock_read_flags+0x160/0x160
[  434.090581]  ? lapic_next_event+0x5a/0x90
[  434.094729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.100266]  ? kvm_clock_read+0x18/0x30
[  434.104237]  ? kvm_sched_clock_read+0x9/0x20
[  434.108642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.114173]  ? check_preemption_disabled+0x48/0x280
[  434.119213]  irq_exit+0x17f/0x1c0
[  434.122664]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.127507]  ? smp_reschedule_interrupt+0x109/0x650
[  434.132523]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.138408]  ? interrupt_entry+0xb5/0xc0
[  434.142467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.147480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.152491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.157329]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.162341]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.167353]  ? task_prio+0x50/0x50
[  434.170891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.176431]  ? check_preemption_disabled+0x48/0x280
[  434.181446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.186288]  apic_timer_interrupt+0xf/0x20
[  434.190514]  </IRQ>
[  434.192747] RIP: 0010:console_unlock+0x102f/0x1190
[  434.197673] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  434.216573] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.224277] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  434.231542] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  434.238804] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  434.246073] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  434.253335] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  434.260609]  ? netconsole_netdev_event+0x280/0x280
[  434.265543]  ? console_unlock+0x1026/0x1190
[  434.269875]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  434.274535]  ? vprintk_emit+0x846/0x990
[  434.278515]  ? lock_release+0xa00/0xa00
[  434.282487]  ? trace_hardirqs_on+0x60/0x310
[  434.286806]  ? vprintk_default+0x28/0x30
[  434.290868]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.295969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.301509]  vprintk_emit+0x391/0x990
[  434.305309]  ? wake_up_klogd+0x180/0x180
[  434.309370]  ? find_held_lock+0x1/0x1c0
[  434.313347]  ? mark_held_locks+0xc7/0x130
[  434.317496]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.321988]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.326483]  vprintk_default+0x28/0x30
[  434.330366]  vprintk_func+0x7e/0x181
[  434.334084]  printk+0xa7/0xcf
[  434.337190]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.341945]  ? _raw_spin_unlock_irq+0x60/0x80
[  434.346446]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  434.351723]  dump_header+0x7cc/0xf72
[  434.355442]  ? pagefault_out_of_memory+0x197/0x197
[  434.360372]  ? __lock_acquire+0x62f/0x4c20
[  434.364606]  ? percpu_ref_get_many+0x240/0x240
[  434.369189]  ? print_usage_bug+0xc0/0xc0
[  434.373249]  ? zap_class+0x640/0x640
[  434.376962]  ? print_usage_bug+0xc0/0xc0
[  434.381033]  ? zap_class+0x640/0x640
[  434.384744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.390342]  ? find_held_lock+0x36/0x1c0
[  434.394406]  ? mark_held_locks+0xc7/0x130
[  434.398550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.403648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.408754]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.413331]  ? trace_hardirqs_on+0xbd/0x310
[  434.417648]  ? kasan_check_read+0x11/0x20
[  434.421794]  ? ___ratelimit+0x3b4/0x672
[  434.425767]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.430881]  ? trace_hardirqs_on+0x310/0x310
[  434.435288]  ? lock_downgrade+0x900/0x900
[  434.439438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.444534]  ? ___ratelimit+0x3b9/0x672
[  434.448514]  ? idr_get_free+0xf70/0xf70
[  434.452481]  ? find_held_lock+0x36/0x1c0
[  434.456550]  oom_kill_process.cold.27+0x10/0x903
[  434.461396]  ? zap_class+0x640/0x640
[  434.465106]  ? check_preemption_disabled+0x48/0x280
[  434.470120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.475043]  ? kasan_check_read+0x11/0x20
[  434.479190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.484468]  ? oom_evaluate_task+0x540/0x540
[  434.488878]  ? find_held_lock+0x36/0x1c0
[  434.492939]  ? out_of_memory+0x974/0x1430
[  434.497085]  ? lock_downgrade+0x900/0x900
[  434.501231]  ? check_preemption_disabled+0x48/0x280
[  434.506249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.511181]  ? kasan_check_read+0x11/0x20
[  434.515391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.520668]  ? rcu_softirq_qs+0x20/0x20
[  434.524646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.530186]  ? oom_evaluate_task+0x302/0x540
[  434.534598]  out_of_memory+0xa84/0x1430
[  434.538573]  ? oom_killer_disable+0x3a0/0x3a0
[  434.543065]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  434.547990]  ? __ww_mutex_check_waiters+0x160/0x160
[  434.553015]  __alloc_pages_slowpath+0x2354/0x2e10
[  434.557878]  ? warn_alloc+0x120/0x120
[  434.561679]  ? mark_held_locks+0x130/0x130
[  434.565917]  ? find_get_entry+0xaae/0x1120
[  434.570156]  ? filemap_map_pages+0x1a20/0x1a20
[  434.574757]  ? zap_class+0x640/0x640
[  434.578562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.584094]  ? check_preemption_disabled+0x48/0x280
[  434.589105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.594643]  ? should_fail+0x22d/0xd01
[  434.598541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.603640]  ? zap_class+0x640/0x640
[  434.607378]  ? __lock_is_held+0xb5/0x140
[  434.611441]  ? mark_held_locks+0x130/0x130
[  434.615685]  ? lock_release+0xa00/0xa00
[  434.619739]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.625187]  ? xa_load+0x2ba/0x460
[  434.628721]  ? lock_downgrade+0x900/0x900
[  434.632867]  ? __might_sleep+0x95/0x190
[  434.636842]  __alloc_pages_nodemask+0xa80/0xde0
[  434.641514]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  434.646530]  ? __page_cache_alloc+0x191/0x5c0
[  434.651017]  ? xa_load+0x2e1/0x460
[  434.654556]  ? xa_clear_mark+0x40/0x40
[  434.658444]  ? zap_class+0x640/0x640
[  434.662335]  ? zap_class+0x640/0x640
[  434.666046]  ? zap_class+0x640/0x640
[  434.669758]  ? __do_page_cache_readahead+0x663/0x810
[  434.674861]  ? find_held_lock+0x36/0x1c0
[  434.678923]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.684461]  alloc_pages_current+0x173/0x350
[  434.688870]  __page_cache_alloc+0x38c/0x5c0
[  434.693183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.698106]  ? kasan_check_read+0x11/0x20
[  434.702248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.707522]  ? generic_perform_write+0x6a0/0x6a0
[  434.712272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.717809]  ? check_preemption_disabled+0x48/0x280
[  434.722827]  filemap_fault+0x1595/0x25f0
[  434.726895]  ? __lock_page_or_retry+0xa00/0xa00
[  434.731656]  ? mark_held_locks+0x130/0x130
[  434.735897]  ? filemap_map_pages+0xd6b/0x1a20
[  434.740392]  ? lock_downgrade+0x900/0x900
[  434.744533]  ? check_preemption_disabled+0x48/0x280
[  434.749549]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.754473]  ? kasan_check_read+0x11/0x20
[  434.758617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.763892]  ? rcu_softirq_qs+0x20/0x20
[  434.767874]  ? filemap_map_pages+0xd92/0x1a20
[  434.772370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.777911]  ? find_get_entries_tag+0x1400/0x1400
[  434.782756]  ? __lock_acquire+0x62f/0x4c20
[  434.786995]  ? lock_acquire+0x1ed/0x520
[  434.790965]  ? ext4_filemap_fault+0x7a/0xad
[  434.795288]  ? lock_release+0xa00/0xa00
[  434.799258]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.804705]  ? print_usage_bug+0xc0/0xc0
[  434.808763]  ? print_usage_bug+0xc0/0xc0
[  434.812831]  ? down_read+0x8d/0x120
[  434.816451]  ? ext4_filemap_fault+0x7a/0xad
[  434.820767]  ? __down_interruptible+0x700/0x700
[  434.825437]  ext4_filemap_fault+0x82/0xad
[  434.829583]  __do_fault+0x100/0x6b0
[  434.833208]  ? pmd_devmap_trans_unstable+0x220/0x220
[  434.838315]  ? mark_held_locks+0x130/0x130
[  434.842543]  ? mark_held_locks+0x130/0x130
[  434.846776]  ? find_held_lock+0x36/0x1c0
[  434.850837]  ? find_held_lock+0x36/0x1c0
[  434.854896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.860431]  __handle_mm_fault+0x3ea0/0x5be0
[  434.864836]  ? poll_select_copy_remaining+0x18c/0x6a0
[  434.870027]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  434.874872]  ? __might_fault+0x12b/0x1e0
[  434.878931]  ? lock_downgrade+0x900/0x900
[  434.883083]  ? zap_class+0x640/0x640
[  434.886880]  ? zap_class+0x640/0x640
[  434.890593]  ? find_held_lock+0x36/0x1c0
[  434.894666]  ? handle_mm_fault+0x42a/0xc70
[  434.898896]  ? lock_downgrade+0x900/0x900
[  434.903037]  ? check_preemption_disabled+0x48/0x280
[  434.908050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.912977]  ? kasan_check_read+0x11/0x20
[  434.917118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.922401]  ? rcu_softirq_qs+0x20/0x20
[  434.926369]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.931470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.937002]  ? check_preemption_disabled+0x48/0x280
[  434.942020]  handle_mm_fault+0x54f/0xc70
[  434.946079]  ? __handle_mm_fault+0x5be0/0x5be0
[  434.950662]  ? find_vma+0x34/0x190
[  434.954201]  __do_page_fault+0x5e8/0xe60
[  434.958256]  ? trace_hardirqs_off+0xb8/0x310
[  434.962667]  do_page_fault+0xf2/0x7e0
[  434.966549]  ? vmalloc_sync_all+0x30/0x30
[  434.970693]  ? error_entry+0x70/0xd0
[  434.974407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.979415]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.984340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.989267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.994104]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.999116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.004566]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.009580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.014589]  ? page_fault+0x8/0x30
[  435.018145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.022983]  ? page_fault+0x8/0x30
[  435.026529]  page_fault+0x1e/0x30
[  435.029974] RIP: 0033:0x7f5e23073dd3
[  435.033695] Code: Bad RIP value.
[  435.037050] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  435.042410] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  435.049669] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  435.057025] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  435.064290] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  435.071553] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  435.078829] warn_alloc_show_mem: 1 callbacks suppressed
[  435.078839] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  435.078840] Mem-Info:
[  435.078869] active_anon:50629 inactive_anon:131 isolated_anon:0
[  435.078869]  active_file:13 inactive_file:14 isolated_file:0
[  435.078869]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.078869]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  435.078869]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  435.078869]  free:13733 free_pcp:284 free_cma:0
[  435.084209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.091566] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.093952] Call Trace:
[  435.126810] 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
[  435.136152]  <IRQ>
[  435.164144] lowmem_reserve[]: 0 2818 6321 6321
[  435.166739]  dump_stack+0x244/0x39d
[  435.192825] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  435.194973]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.199520] lowmem_reserve[]: 0 0 3503 3503
[  435.203155]  warn_alloc.cold.116+0xb7/0x1bd
[  435.230875] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  435.236054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.240351] lowmem_reserve[]: 0 0 0 0
[  435.244671]  ? lock_downgrade+0x900/0x900
[  435.273526] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  435.278362]  ? trace_hardirqs_off+0xb8/0x310
[  435.282131] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  435.286270]  ? trace_hardirqs_off+0xb8/0x310
[  435.299859] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  435.304264]  __alloc_pages_slowpath+0x26e8/0x2e10
[  435.319671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.324081]  ? warn_alloc+0x120/0x120
[  435.339299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.344123]  ? print_usage_bug+0xc0/0xc0
[  435.352930] 165 total pagecache pages
[  435.356714]  ? warn_alloc+0x120/0x120
[  435.365267] 0 pages in swap cache
[  435.369311]  ? warn_alloc+0x120/0x120
[  435.373086] Swap cache stats: add 0, delete 0, find 0/0
[  435.376873]  ? print_usage_bug+0xc0/0xc0
[  435.380297] Free swap  = 0kB
[  435.384082]  ? kvm_clock_read+0x18/0x30
[  435.389424] Total swap = 0kB
[  435.393474]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.396462] 1965979 pages RAM
[  435.400431]  ? print_usage_bug+0xc0/0xc0
[  435.403415] 0 pages HighMem/MovableOnly
[  435.408417]  ? __lock_acquire+0x62f/0x4c20
[  435.411490] 342854 pages reserved
[  435.411497] 0 pages cma reserved
[  435.415553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.419549] aoe: skb alloc failure
[  435.423722]  ? should_fail+0x22d/0xd01
[  435.423734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.423751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.427202] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.430536]  ? __lock_acquire+0x62f/0x4c20
[  435.436081] init cpuset=/ mems_allowed=0
[  435.439621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.477033]  ? __lock_acquire+0x62f/0x4c20
[  435.481262]  ? should_fail+0x22d/0xd01
[  435.485145]  ? rcu_irq_exit+0x1a2/0x390
[  435.489129]  ? mark_held_locks+0x130/0x130
[  435.493363]  ? mark_held_locks+0x130/0x130
[  435.497611]  ? mark_held_locks+0xc7/0x130
[  435.501755]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.506767]  ? zap_class+0x640/0x640
[  435.510475]  ? print_usage_bug+0xc0/0xc0
[  435.514533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.520064]  ? check_preemption_disabled+0x48/0x280
[  435.525083]  ? __lock_is_held+0xb5/0x140
[  435.529147]  __alloc_pages_nodemask+0xa80/0xde0
[  435.533808]  ? zap_class+0x640/0x640
[  435.537522]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.542541]  ? find_held_lock+0x36/0x1c0
[  435.546613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.551277]  ? lock_downgrade+0x900/0x900
[  435.555428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.560961]  cache_grow_begin+0xa5/0x8c0
[  435.565017]  ? do_raw_spin_unlock+0xa7/0x330
[  435.569428]  fallback_alloc+0x204/0x2e0
[  435.573404]  ____cache_alloc_node+0x1c7/0x1e0
[  435.577897]  kmem_cache_alloc_node+0xe3/0x730
[  435.582388]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.586630]  __alloc_skb+0x119/0x770
[  435.590348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.595625]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.600038]  ? lock_downgrade+0x900/0x900
[  435.604190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.609723]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.615171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.620618]  ? addrconf_rs_timer+0x690/0x690
[  435.625031]  ndisc_alloc_skb+0x144/0x340
[  435.629105]  ndisc_send_rs+0x331/0x6e0
[  435.632992]  addrconf_rs_timer+0x314/0x690
[  435.637228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.641466]  call_timer_fn+0x272/0x920
[  435.645345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.649584]  ? process_timeout+0x40/0x40
[  435.653651]  ? __run_timers+0x7da/0xc70
[  435.657624]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.662114]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.666606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.670837]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.675427]  ? trace_hardirqs_on+0xbd/0x310
[  435.679740]  ? kasan_check_read+0x11/0x20
[  435.683880]  ? __run_timers+0x7da/0xc70
[  435.687848]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.692950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.697184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.701416]  __run_timers+0x7e5/0xc70
[  435.705220]  ? timer_fixup_init+0x70/0x70
[  435.709362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.714371]  ? zap_class+0x640/0x640
[  435.718080]  ? enqueue_hrtimer+0x1a5/0x560
[  435.722309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.727497]  ? find_held_lock+0x36/0x1c0
[  435.731572]  ? zap_class+0x640/0x640
[  435.735286]  ? pvclock_read_flags+0x160/0x160
[  435.739775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.745305]  ? check_preemption_disabled+0x48/0x280
[  435.750323]  ? __lock_is_held+0xb5/0x140
[  435.754379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.759909]  ? check_preemption_disabled+0x48/0x280
[  435.764925]  run_timer_softirq+0x52/0xb0
[  435.768980]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.773999]  __do_softirq+0x308/0xb7e
[  435.777796]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.782286]  ? lock_downgrade+0x900/0x900
[  435.786433]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.791536]  ? pvclock_read_flags+0x160/0x160
[  435.796041]  ? lapic_next_event+0x5a/0x90
[  435.800183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.805723]  ? kvm_clock_read+0x18/0x30
[  435.809689]  ? kvm_sched_clock_read+0x9/0x20
[  435.814092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.819627]  ? check_preemption_disabled+0x48/0x280
[  435.824643]  irq_exit+0x17f/0x1c0
[  435.828095]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.832935]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.838817]  ? interrupt_entry+0xb5/0xc0
[  435.842874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.847882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.852890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.857724]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.862736]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.867742]  ? task_prio+0x50/0x50
[  435.871277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.876808]  ? check_preemption_disabled+0x48/0x280
[  435.881824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.886666]  apic_timer_interrupt+0xf/0x20
[  435.890888]  </IRQ>
[  435.893118] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.898046] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  435.916939] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.924652] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.931916] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  435.939180] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  435.946442] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.953714] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  435.961008]  skb_clone+0x1bb/0x500
[  435.964559]  ? skb_split+0x11e0/0x11e0
[  435.968441]  ? check_preemption_disabled+0x48/0x280
[  435.973941]  ? __this_cpu_preempt_check+0x1c/0x20
[  435.978783]  ? __bpf_redirect+0x54b/0xb20
[  435.982928]  ? __switch_to_asm+0x34/0x70
[  435.986995]  bpf_clone_redirect+0xb9/0x490
[  435.991231]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  435.996244]  ? __sched_text_start+0x8/0x8
[  436.000386]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.004967]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.009897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.014664]  ? find_held_lock+0x36/0x1c0
[  436.018727]  ? lock_acquire+0x1ed/0x520
[  436.022696]  ? bpf_test_run+0x3cb/0x780
[  436.026669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.032203]  ? check_preemption_disabled+0x48/0x280
[  436.037217]  ? kasan_check_read+0x11/0x20
[  436.041357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.046630]  ? rcu_softirq_qs+0x20/0x20
[  436.050598]  ? preempt_schedule+0x4d/0x60
[  436.054737]  ? ___preempt_schedule+0x16/0x18
[  436.059148]  ? bpf_test_run+0x25d/0x780
[  436.063124]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.067543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.073078]  ? bpf_test_init.isra.10+0x70/0x100
[  436.077745]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  436.082503]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.087350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.092880]  ? fput+0x130/0x1a0
[  436.096158]  ? __bpf_prog_get+0x9b/0x290
[  436.100216]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.105051]  ? bpf_prog_test_run+0x130/0x1a0
[  436.109457]  ? __x64_sys_bpf+0x3d8/0x520
[  436.113515]  ? bpf_prog_get+0x20/0x20
[  436.117335]  ? do_syscall_64+0x1b9/0x820
[  436.121392]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.126751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.131687]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.136699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.141711]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  436.148370]  ? __switch_to_asm+0x40/0x70
[  436.152427]  ? __switch_to_asm+0x34/0x70
[  436.156586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.161430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.166802] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  436.166883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.173032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.173039] Call Trace:
[  436.179606] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.188854]  <IRQ>
[  436.191419] syz-executor5 cpuset=syz5 mems_allowed=0
[  436.201907]  dump_stack+0x244/0x39d
[  436.212732]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.217926]  warn_alloc.cold.116+0xb7/0x1bd
[  436.222245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.227085]  ? lock_downgrade+0x900/0x900
[  436.231233]  ? trace_hardirqs_off+0xb8/0x310
[  436.235644]  ? trace_hardirqs_off+0xb8/0x310
[  436.240055]  __alloc_pages_slowpath+0x26e8/0x2e10
[  436.244917]  ? warn_alloc+0x120/0x120
[  436.248718]  ? warn_alloc+0x120/0x120
[  436.252524]  ? __lock_acquire+0x62f/0x4c20
[  436.256755]  ? warn_alloc+0x120/0x120
[  436.260551]  ? print_usage_bug+0xc0/0xc0
[  436.264611]  ? print_usage_bug+0xc0/0xc0
[  436.268670]  ? mark_held_locks+0x130/0x130
[  436.272907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.278438]  ? should_fail+0x22d/0xd01
[  436.282320]  ? zap_class+0x640/0x640
[  436.286036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.291133]  ? __lock_acquire+0x62f/0x4c20
[  436.295365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.300461]  ? should_fail+0x22d/0xd01
[  436.304356]  ? mark_held_locks+0x130/0x130
[  436.308595]  ? mark_held_locks+0x130/0x130
[  436.312997]  ? lock_downgrade+0x900/0x900
[  436.317147]  ? zap_class+0x640/0x640
[  436.320860]  ? zap_class+0x640/0x640
[  436.324567]  ? zap_class+0x640/0x640
[  436.328277]  ? do_raw_spin_unlock+0xa7/0x330
[  436.332680]  ? trace_hardirqs_on+0x310/0x310
[  436.337087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.342618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.348149]  ? check_preemption_disabled+0x48/0x280
[  436.353186]  ? __lock_is_held+0xb5/0x140
[  436.357250]  __alloc_pages_nodemask+0xa80/0xde0
[  436.361912]  ? zap_class+0x640/0x640
[  436.365625]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  436.370645]  ? find_held_lock+0x36/0x1c0
[  436.374708]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.379368]  ? lock_downgrade+0x900/0x900
[  436.383521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.389056]  cache_grow_begin+0xa5/0x8c0
[  436.393113]  ? do_raw_spin_unlock+0xa7/0x330
[  436.397527]  fallback_alloc+0x204/0x2e0
[  436.401510]  ____cache_alloc_node+0x1c7/0x1e0
[  436.406005]  kmem_cache_alloc_node+0xe3/0x730
[  436.410508]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.415094]  __alloc_skb+0x119/0x770
[  436.418804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.424162]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.428573]  ? vprintk_default+0x28/0x30
[  436.432628]  ? vprintk_func+0x85/0x181
[  436.436517]  ? printk+0xa7/0xcf
[  436.439794]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.444551]  new_skb+0x26/0x1c0
[  436.447826]  aoecmd_cfg+0x279/0x7f0
[  436.451447]  ? find_held_lock+0x36/0x1c0
[  436.455512]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.459839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.465384]  ? __lock_is_held+0xb5/0x140
[  436.469450]  discover_timer+0x50/0x60
[  436.473243]  call_timer_fn+0x272/0x920
[  436.477133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.481970]  ? process_timeout+0x40/0x40
[  436.486034]  ? mark_held_locks+0xc7/0x130
[  436.490179]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.494667]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.499158]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.504003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.508581]  ? trace_hardirqs_on+0xbd/0x310
[  436.512897]  ? kasan_check_read+0x11/0x20
[  436.517050]  ? __run_timers+0x7da/0xc70
[  436.521022]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.526133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.530968]  __run_timers+0x7e5/0xc70
[  436.534776]  ? timer_fixup_init+0x70/0x70
[  436.538919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.543932]  ? zap_class+0x640/0x640
[  436.547646]  ? print_usage_bug+0xc0/0xc0
[  436.551709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.556898]  ? find_held_lock+0x36/0x1c0
[  436.560961]  ? zap_class+0x640/0x640
[  436.564678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.570222]  ? check_preemption_disabled+0x48/0x280
[  436.575248]  ? __lock_is_held+0xb5/0x140
[  436.579306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.584837]  ? check_preemption_disabled+0x48/0x280
[  436.589855]  run_timer_softirq+0x52/0xb0
[  436.593914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.598928]  __do_softirq+0x308/0xb7e
[  436.602729]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.607227]  ? lock_downgrade+0x900/0x900
[  436.611370]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.616474]  ? pvclock_read_flags+0x160/0x160
[  436.620977]  ? lapic_next_event+0x5a/0x90
[  436.625126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.630664]  ? kvm_clock_read+0x18/0x30
[  436.634632]  ? kvm_sched_clock_read+0x9/0x20
[  436.639037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.644572]  ? check_preemption_disabled+0x48/0x280
[  436.649594]  irq_exit+0x17f/0x1c0
[  436.653038]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.657876]  ? smp_reschedule_interrupt+0x109/0x650
[  436.662890]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.668772]  ? interrupt_entry+0xb5/0xc0
[  436.672832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.677845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.682860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.687698]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.692706]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.697714]  ? task_prio+0x50/0x50
[  436.701249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.706780]  ? check_preemption_disabled+0x48/0x280
[  436.711794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.716636]  apic_timer_interrupt+0xf/0x20
[  436.720858]  </IRQ>
[  436.723093] RIP: 0010:console_unlock+0x102f/0x1190
[  436.728017] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  436.746923] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.754629] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  436.761889] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  436.769150] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  436.776411] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  436.783674] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  436.790945]  ? netconsole_netdev_event+0x280/0x280
[  436.795876]  ? console_unlock+0x1026/0x1190
[  436.800210]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  436.804871]  ? vprintk_emit+0x846/0x990
[  436.808846]  ? lock_release+0xa00/0xa00
[  436.812813]  ? trace_hardirqs_on+0x60/0x310
[  436.817228]  ? vprintk_default+0x28/0x30
[  436.821288]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.826390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.831928]  vprintk_emit+0x391/0x990
[  436.835728]  ? wake_up_klogd+0x180/0x180
[  436.839792]  ? find_held_lock+0x1/0x1c0
[  436.843772]  ? mark_held_locks+0xc7/0x130
[  436.847917]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.852499]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.856998]  vprintk_default+0x28/0x30
[  436.860882]  vprintk_func+0x7e/0x181
[  436.864595]  printk+0xa7/0xcf
[  436.867696]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.872449]  ? _raw_spin_unlock_irq+0x60/0x80
[  436.876953]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  436.882239]  dump_header+0x7cc/0xf72
[  436.885958]  ? pagefault_out_of_memory+0x197/0x197
[  436.890892]  ? __lock_acquire+0x62f/0x4c20
[  436.895125]  ? percpu_ref_get_many+0x240/0x240
[  436.899714]  ? print_usage_bug+0xc0/0xc0
[  436.903776]  ? zap_class+0x640/0x640
[  436.907497]  ? print_usage_bug+0xc0/0xc0
[  436.911561]  ? zap_class+0x640/0x640
[  436.915274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.920896]  ? find_held_lock+0x36/0x1c0
[  436.924959]  ? mark_held_locks+0xc7/0x130
[  436.929107]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.934207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.939317]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.943915]  ? trace_hardirqs_on+0xbd/0x310
[  436.948230]  ? kasan_check_read+0x11/0x20
[  436.952371]  ? ___ratelimit+0x3b4/0x672
[  436.956341]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.961440]  ? trace_hardirqs_on+0x310/0x310
[  436.965849]  ? lock_downgrade+0x900/0x900
[  436.969996]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.975093]  ? ___ratelimit+0x3b9/0x672
[  436.979066]  ? idr_get_free+0xf70/0xf70
[  436.983036]  ? find_held_lock+0x36/0x1c0
[  436.987098]  oom_kill_process.cold.27+0x10/0x903
[  436.991850]  ? zap_class+0x640/0x640
[  436.995557]  ? check_preemption_disabled+0x48/0x280
[  437.000587]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.005511]  ? kasan_check_read+0x11/0x20
[  437.009656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.014926]  ? oom_evaluate_task+0x540/0x540
[  437.019331]  ? find_held_lock+0x36/0x1c0
[  437.023395]  ? out_of_memory+0x974/0x1430
[  437.027540]  ? lock_downgrade+0x900/0x900
[  437.031682]  ? check_preemption_disabled+0x48/0x280
[  437.036696]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.041617]  ? kasan_check_read+0x11/0x20
[  437.045844]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.051112]  ? rcu_softirq_qs+0x20/0x20
[  437.055087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.060879]  ? oom_evaluate_task+0x302/0x540
[  437.065286]  out_of_memory+0xa84/0x1430
[  437.069261]  ? oom_killer_disable+0x3a0/0x3a0
[  437.073750]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  437.078679]  ? __ww_mutex_check_waiters+0x160/0x160
[  437.083701]  __alloc_pages_slowpath+0x2354/0x2e10
[  437.088559]  ? warn_alloc+0x120/0x120
[  437.092353]  ? mark_held_locks+0x130/0x130
[  437.096590]  ? find_get_entry+0xaae/0x1120
[  437.100826]  ? filemap_map_pages+0x1a20/0x1a20
[  437.105405]  ? zap_class+0x640/0x640
[  437.109117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.114652]  ? check_preemption_disabled+0x48/0x280
[  437.119663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.125195]  ? should_fail+0x22d/0xd01
[  437.129078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.134177]  ? zap_class+0x640/0x640
[  437.138400]  ? __lock_is_held+0xb5/0x140
[  437.142475]  ? mark_held_locks+0x130/0x130
[  437.146710]  ? lock_release+0xa00/0xa00
[  437.150680]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.156124]  ? xa_load+0x2ba/0x460
[  437.159660]  ? lock_downgrade+0x900/0x900
[  437.163819]  ? __might_sleep+0x95/0x190
[  437.167796]  __alloc_pages_nodemask+0xa80/0xde0
[  437.172473]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  437.177485]  ? __page_cache_alloc+0x191/0x5c0
[  437.181977]  ? xa_load+0x2e1/0x460
[  437.185519]  ? xa_clear_mark+0x40/0x40
[  437.189402]  ? zap_class+0x640/0x640
[  437.193116]  ? zap_class+0x640/0x640
[  437.196823]  ? zap_class+0x640/0x640
[  437.200533]  ? __do_page_cache_readahead+0x663/0x810
[  437.205633]  ? find_held_lock+0x36/0x1c0
[  437.209692]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.215231]  alloc_pages_current+0x173/0x350
[  437.219639]  __page_cache_alloc+0x38c/0x5c0
[  437.223958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.228882]  ? kasan_check_read+0x11/0x20
[  437.233023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.238383]  ? generic_perform_write+0x6a0/0x6a0
[  437.243135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.248681]  ? check_preemption_disabled+0x48/0x280
[  437.253696]  filemap_fault+0x1595/0x25f0
[  437.257765]  ? __lock_page_or_retry+0xa00/0xa00
[  437.262439]  ? mark_held_locks+0x130/0x130
[  437.266679]  ? filemap_map_pages+0xd6b/0x1a20
[  437.271172]  ? lock_downgrade+0x900/0x900
[  437.275314]  ? check_preemption_disabled+0x48/0x280
[  437.280342]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.285270]  ? kasan_check_read+0x11/0x20
[  437.289411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.294692]  ? rcu_softirq_qs+0x20/0x20
[  437.298670]  ? filemap_map_pages+0xd92/0x1a20
[  437.303163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.308700]  ? find_get_entries_tag+0x1400/0x1400
[  437.313544]  ? __lock_acquire+0x62f/0x4c20
[  437.317782]  ? lock_acquire+0x1ed/0x520
[  437.321752]  ? ext4_filemap_fault+0x7a/0xad
[  437.326161]  ? lock_release+0xa00/0xa00
[  437.330131]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.335576]  ? print_usage_bug+0xc0/0xc0
[  437.339631]  ? print_usage_bug+0xc0/0xc0
[  437.343698]  ? down_read+0x8d/0x120
[  437.347318]  ? ext4_filemap_fault+0x7a/0xad
[  437.351633]  ? __down_interruptible+0x700/0x700
[  437.356303]  ext4_filemap_fault+0x82/0xad
[  437.360454]  __do_fault+0x100/0x6b0
[  437.364082]  ? pmd_devmap_trans_unstable+0x220/0x220
[  437.369270]  ? mark_held_locks+0x130/0x130
[  437.373498]  ? mark_held_locks+0x130/0x130
[  437.377729]  ? find_held_lock+0x36/0x1c0
[  437.381790]  ? find_held_lock+0x36/0x1c0
[  437.385846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.391382]  __handle_mm_fault+0x3ea0/0x5be0
[  437.395782]  ? poll_select_copy_remaining+0x18c/0x6a0
[  437.400974]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  437.405816]  ? __might_fault+0x12b/0x1e0
[  437.409875]  ? lock_downgrade+0x900/0x900
[  437.414027]  ? zap_class+0x640/0x640
[  437.417737]  ? zap_class+0x640/0x640
[  437.421456]  ? find_held_lock+0x36/0x1c0
[  437.425519]  ? handle_mm_fault+0x42a/0xc70
[  437.429936]  ? lock_downgrade+0x900/0x900
[  437.434077]  ? check_preemption_disabled+0x48/0x280
[  437.439094]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.444015]  ? kasan_check_read+0x11/0x20
[  437.448158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.453437]  ? rcu_softirq_qs+0x20/0x20
[  437.457408]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.462512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.468048]  ? check_preemption_disabled+0x48/0x280
[  437.473067]  handle_mm_fault+0x54f/0xc70
[  437.477129]  ? __handle_mm_fault+0x5be0/0x5be0
[  437.481717]  ? find_vma+0x34/0x190
[  437.485254]  __do_page_fault+0x5e8/0xe60
[  437.489311]  ? trace_hardirqs_off+0xb8/0x310
[  437.493721]  do_page_fault+0xf2/0x7e0
[  437.497630]  ? vmalloc_sync_all+0x30/0x30
[  437.501775]  ? error_entry+0x70/0xd0
[  437.505483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.510495]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.515424]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.520346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.525185]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.530194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.535642]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.540658]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.545670]  ? page_fault+0x8/0x30
[  437.549208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.554048]  ? page_fault+0x8/0x30
[  437.557582]  page_fault+0x1e/0x30
[  437.561031] RIP: 0033:0x7f5e23073dd3
[  437.564752] Code: Bad RIP value.
[  437.568108] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  437.573475] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  437.580738] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  437.588003] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  437.595266] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  437.602525] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  437.609805] warn_alloc_show_mem: 1 callbacks suppressed
[  437.609815] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  437.609816] Mem-Info:
[  437.609844] active_anon:50629 inactive_anon:131 isolated_anon:0
[  437.609844]  active_file:13 inactive_file:14 isolated_file:0
[  437.609844]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.609844]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  437.609844]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  437.609844]  free:13733 free_pcp:284 free_cma:0
[  437.615273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.622630] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.625019] Call Trace:
[  437.657874] 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
[  437.667213]  <IRQ>
[  437.694687] lowmem_reserve[]: 0 2818 6321 6321
[  437.697261]  dump_stack+0x244/0x39d
[  437.723353] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  437.725499]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.730047] lowmem_reserve[]: 0 0 3503 3503
[  437.733674]  warn_alloc.cold.116+0xb7/0x1bd
[  437.761141] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  437.766320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.770611] lowmem_reserve[]: 0 0 0 0
[  437.774922]  ? lock_downgrade+0x900/0x900
[  437.803775] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  437.808610]  ? trace_hardirqs_off+0xb8/0x310
[  437.812400] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  437.816540]  ? trace_hardirqs_off+0xb8/0x310
[  437.830026] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  437.834436]  __alloc_pages_slowpath+0x26e8/0x2e10
[  437.849842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.854251]  ? warn_alloc+0x120/0x120
[  437.869468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.874292]  ? print_usage_bug+0xc0/0xc0
[  437.883098] 165 total pagecache pages
[  437.886989]  ? warn_alloc+0x120/0x120
[  437.895545] 0 pages in swap cache
[  437.899586]  ? warn_alloc+0x120/0x120
[  437.903358] Swap cache stats: add 0, delete 0, find 0/0
[  437.907147]  ? print_usage_bug+0xc0/0xc0
[  437.910573] Free swap  = 0kB
[  437.914362]  ? kvm_clock_read+0x18/0x30
[  437.919704] Total swap = 0kB
[  437.923761]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.926750] 1965979 pages RAM
[  437.930730]  ? print_usage_bug+0xc0/0xc0
[  437.933723] 0 pages HighMem/MovableOnly
[  437.938728]  ? __lock_acquire+0x62f/0x4c20
[  437.941804] 342854 pages reserved
[  437.945855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.949796] 0 pages cma reserved
[  437.954019]  ? should_fail+0x22d/0xd01
[  437.957493] aoe: skb alloc failure
[  437.962959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.962976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.966390] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.970723]  ? __lock_acquire+0x62f/0x4c20
[  437.974237] init cpuset=/ mems_allowed=0
[  437.979502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.007599]  ? __lock_acquire+0x62f/0x4c20
[  438.011832]  ? should_fail+0x22d/0xd01
[  438.015713]  ? rcu_irq_exit+0x1a2/0x390
[  438.019688]  ? mark_held_locks+0x130/0x130
[  438.023919]  ? mark_held_locks+0x130/0x130
[  438.028151]  ? mark_held_locks+0xc7/0x130
[  438.032291]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.037305]  ? zap_class+0x640/0x640
[  438.041017]  ? print_usage_bug+0xc0/0xc0
[  438.045080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.050612]  ? check_preemption_disabled+0x48/0x280
[  438.055633]  ? __lock_is_held+0xb5/0x140
[  438.059696]  __alloc_pages_nodemask+0xa80/0xde0
[  438.064358]  ? zap_class+0x640/0x640
[  438.068093]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.073112]  ? find_held_lock+0x36/0x1c0
[  438.077178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.081843]  ? lock_downgrade+0x900/0x900
[  438.085993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.091529]  cache_grow_begin+0xa5/0x8c0
[  438.095588]  ? do_raw_spin_unlock+0xa7/0x330
[  438.100000]  fallback_alloc+0x204/0x2e0
[  438.103973]  ____cache_alloc_node+0x1c7/0x1e0
[  438.108470]  kmem_cache_alloc_node+0xe3/0x730
[  438.112959]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.117197]  __alloc_skb+0x119/0x770
[  438.120902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.126192]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.130596]  ? lock_downgrade+0x900/0x900
[  438.134747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.140287]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.145738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.151185]  ? addrconf_rs_timer+0x690/0x690
[  438.155595]  ndisc_alloc_skb+0x144/0x340
[  438.159661]  ndisc_send_rs+0x331/0x6e0
[  438.163548]  addrconf_rs_timer+0x314/0x690
[  438.167781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.172021]  call_timer_fn+0x272/0x920
[  438.175900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.180131]  ? process_timeout+0x40/0x40
[  438.184190]  ? __run_timers+0x7da/0xc70
[  438.188161]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.192650]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.197136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.201379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.205957]  ? trace_hardirqs_on+0xbd/0x310
[  438.210272]  ? kasan_check_read+0x11/0x20
[  438.214414]  ? __run_timers+0x7da/0xc70
[  438.218389]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.223492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.227729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.231958]  __run_timers+0x7e5/0xc70
[  438.235759]  ? timer_fixup_init+0x70/0x70
[  438.239910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.244918]  ? zap_class+0x640/0x640
[  438.248633]  ? enqueue_hrtimer+0x1a5/0x560
[  438.252865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.258052]  ? find_held_lock+0x36/0x1c0
[  438.262115]  ? zap_class+0x640/0x640
[  438.265826]  ? pvclock_read_flags+0x160/0x160
[  438.270315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.275844]  ? check_preemption_disabled+0x48/0x280
[  438.280860]  ? __lock_is_held+0xb5/0x140
[  438.284917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.290459]  ? check_preemption_disabled+0x48/0x280
[  438.295472]  run_timer_softirq+0x52/0xb0
[  438.299526]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.304534]  __do_softirq+0x308/0xb7e
[  438.308361]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.312849]  ? lock_downgrade+0x900/0x900
[  438.316994]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.322101]  ? pvclock_read_flags+0x160/0x160
[  438.326591]  ? lapic_next_event+0x5a/0x90
[  438.330734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.336270]  ? kvm_clock_read+0x18/0x30
[  438.340242]  ? kvm_sched_clock_read+0x9/0x20
[  438.344645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.350179]  ? check_preemption_disabled+0x48/0x280
[  438.355196]  irq_exit+0x17f/0x1c0
[  438.358642]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.363481]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.369374]  ? interrupt_entry+0xb5/0xc0
[  438.373430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.378440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.383451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.388289]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.393298]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.398306]  ? task_prio+0x50/0x50
[  438.401857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.407391]  ? check_preemption_disabled+0x48/0x280
[  438.412413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.417256]  apic_timer_interrupt+0xf/0x20
[  438.421478]  </IRQ>
[  438.423711] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.428637] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  438.447527] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.455249] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.462511] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  438.469774] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  438.477034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.484298] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  438.491595]  skb_clone+0x1bb/0x500
[  438.495129]  ? skb_split+0x11e0/0x11e0
[  438.499014]  ? check_preemption_disabled+0x48/0x280
[  438.504029]  ? __this_cpu_preempt_check+0x1c/0x20
[  438.508870]  ? __bpf_redirect+0x54b/0xb20
[  438.513014]  ? __switch_to_asm+0x34/0x70
[  438.517074]  bpf_clone_redirect+0xb9/0x490
[  438.521312]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  438.526344]  ? __sched_text_start+0x8/0x8
[  438.531006]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.535584]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.540508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.545361]  ? find_held_lock+0x36/0x1c0
[  438.549421]  ? lock_acquire+0x1ed/0x520
[  438.553388]  ? bpf_test_run+0x3cb/0x780
[  438.557366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.562898]  ? check_preemption_disabled+0x48/0x280
[  438.567914]  ? kasan_check_read+0x11/0x20
[  438.572059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.577339]  ? rcu_softirq_qs+0x20/0x20
[  438.581307]  ? preempt_schedule+0x4d/0x60
[  438.585461]  ? ___preempt_schedule+0x16/0x18
[  438.589869]  ? bpf_test_run+0x25d/0x780
[  438.593846]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.598257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.603786]  ? bpf_test_init.isra.10+0x70/0x100
[  438.608458]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  438.613306]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.618154]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.623699]  ? fput+0x130/0x1a0
[  438.626975]  ? __bpf_prog_get+0x9b/0x290
[  438.631034]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.635880]  ? bpf_prog_test_run+0x130/0x1a0
[  438.640283]  ? __x64_sys_bpf+0x3d8/0x520
[  438.644347]  ? bpf_prog_get+0x20/0x20
[  438.648157]  ? do_syscall_64+0x1b9/0x820
[  438.652217]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.657579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.662505]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.667515]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.672701]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  438.679363]  ? __switch_to_asm+0x40/0x70
[  438.683418]  ? __switch_to_asm+0x34/0x70
[  438.687481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.692340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.697711] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  438.697773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.703948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.703952] Call Trace:
[  438.703957]  <IRQ>
[  438.703972]  dump_stack+0x244/0x39d
[  438.703993]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.710504] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.719809]  warn_alloc.cold.116+0xb7/0x1bd
[  438.722358] syz-executor5 cpuset=syz5 mems_allowed=0
[  438.724499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.758151]  ? lock_downgrade+0x900/0x900
[  438.762299]  ? trace_hardirqs_off+0xb8/0x310
[  438.766714]  ? trace_hardirqs_off+0xb8/0x310
[  438.771126]  __alloc_pages_slowpath+0x26e8/0x2e10
[  438.776247]  ? warn_alloc+0x120/0x120
[  438.780047]  ? warn_alloc+0x120/0x120
[  438.783850]  ? warn_alloc+0x120/0x120
[  438.787649]  ? print_usage_bug+0xc0/0xc0
[  438.791704]  ? check_preemption_disabled+0x48/0x280
[  438.796713]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.801207]  ? print_usage_bug+0xc0/0xc0
[  438.805265]  ? kasan_check_read+0x11/0x20
[  438.809408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.814683]  ? rcu_softirq_qs+0x20/0x20
[  438.818657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.824191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.829982]  ? should_fail+0x22d/0xd01
[  438.833868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.838969]  ? __lock_acquire+0x62f/0x4c20
[  438.843203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.848308]  ? __lock_acquire+0x62f/0x4c20
[  438.852534]  ? should_fail+0x22d/0xd01
[  438.856418]  ? task_prio+0x50/0x50
[  438.859958]  ? mark_held_locks+0x130/0x130
[  438.864192]  ? mark_held_locks+0x130/0x130
[  438.868421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.873175]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.877753]  ? retint_kernel+0x2d/0x2d
[  438.881638]  ? zap_class+0x640/0x640
[  438.885346]  ? print_usage_bug+0xc0/0xc0
[  438.889402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.894847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.900382]  ? check_preemption_disabled+0x48/0x280
[  438.905404]  ? __lock_is_held+0xb5/0x140
[  438.909467]  __alloc_pages_nodemask+0xa80/0xde0
[  438.914130]  ? zap_class+0x640/0x640
[  438.917839]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.922862]  ? find_held_lock+0x36/0x1c0
[  438.926929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.931594]  ? lock_downgrade+0x900/0x900
[  438.935762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.941307]  cache_grow_begin+0xa5/0x8c0
[  438.945366]  ? do_raw_spin_unlock+0xa7/0x330
[  438.949775]  fallback_alloc+0x204/0x2e0
[  438.953751]  ____cache_alloc_node+0x1c7/0x1e0
[  438.958245]  kmem_cache_alloc_node+0xe3/0x730
[  438.962823]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.967065]  __alloc_skb+0x119/0x770
[  438.970773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.976051]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.980457]  ? lock_downgrade+0x900/0x900
[  438.984607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.990150]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.995597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.001042]  ? addrconf_rs_timer+0x690/0x690
[  439.005453]  ndisc_alloc_skb+0x144/0x340
[  439.009516]  ndisc_send_rs+0x331/0x6e0
[  439.013402]  addrconf_rs_timer+0x314/0x690
[  439.017635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.021875]  call_timer_fn+0x272/0x920
[  439.025756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.029986]  ? process_timeout+0x40/0x40
[  439.034051]  ? mark_held_locks+0xc7/0x130
[  439.038197]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.042688]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.047175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.051404]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.055980]  ? trace_hardirqs_on+0xbd/0x310
[  439.060301]  ? kasan_check_read+0x11/0x20
[  439.064439]  ? __run_timers+0x7da/0xc70
[  439.068411]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.073513]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.078352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.082578]  __run_timers+0x7e5/0xc70
[  439.086381]  ? timer_fixup_init+0x70/0x70
[  439.090525]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.095537]  ? zap_class+0x640/0x640
[  439.099251]  ? print_usage_bug+0xc0/0xc0
[  439.103319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.108537]  ? find_held_lock+0x36/0x1c0
[  439.112602]  ? zap_class+0x640/0x640
[  439.116319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.121856]  ? check_preemption_disabled+0x48/0x280
[  439.126877]  ? __lock_is_held+0xb5/0x140
[  439.130934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.136468]  ? check_preemption_disabled+0x48/0x280
[  439.141967]  run_timer_softirq+0x52/0xb0
[  439.146032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.151046]  __do_softirq+0x308/0xb7e
[  439.154845]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.159338]  ? lock_downgrade+0x900/0x900
[  439.163483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.168589]  ? pvclock_read_flags+0x160/0x160
[  439.173081]  ? lapic_next_event+0x5a/0x90
[  439.177228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.182767]  ? kvm_clock_read+0x18/0x30
[  439.186743]  ? kvm_sched_clock_read+0x9/0x20
[  439.191149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.196688]  ? check_preemption_disabled+0x48/0x280
[  439.201732]  irq_exit+0x17f/0x1c0
[  439.205182]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.210017]  ? smp_reschedule_interrupt+0x109/0x650
[  439.215025]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.220907]  ? interrupt_entry+0xb5/0xc0
[  439.224963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.230060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.235077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.239919]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.244927]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.249938]  ? task_prio+0x50/0x50
[  439.253474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.259017]  ? check_preemption_disabled+0x48/0x280
[  439.264043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.268890]  apic_timer_interrupt+0xf/0x20
[  439.273115]  </IRQ>
[  439.275349] RIP: 0010:console_unlock+0x102f/0x1190
[  439.280284] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  439.299178] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.306886] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  439.314149] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  439.321409] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  439.328670] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  439.335931] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  439.343200]  ? netconsole_netdev_event+0x280/0x280
[  439.348133]  ? console_unlock+0x1026/0x1190
[  439.352477]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  439.357136]  ? vprintk_emit+0x846/0x990
[  439.361109]  ? lock_release+0xa00/0xa00
[  439.365078]  ? trace_hardirqs_on+0x60/0x310
[  439.369393]  ? vprintk_default+0x28/0x30
[  439.373448]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.378549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.384089]  vprintk_emit+0x391/0x990
[  439.387886]  ? wake_up_klogd+0x180/0x180
[  439.391945]  ? find_held_lock+0x1/0x1c0
[  439.395935]  ? mark_held_locks+0xc7/0x130
[  439.400080]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.404573]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.409066]  vprintk_default+0x28/0x30
[  439.412950]  vprintk_func+0x7e/0x181
[  439.416658]  printk+0xa7/0xcf
[  439.419756]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.424513]  ? _raw_spin_unlock_irq+0x60/0x80
[  439.429012]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  439.434300]  dump_header+0x7cc/0xf72
[  439.438021]  ? pagefault_out_of_memory+0x197/0x197
[  439.442950]  ? __lock_acquire+0x62f/0x4c20
[  439.447181]  ? percpu_ref_get_many+0x240/0x240
[  439.451765]  ? print_usage_bug+0xc0/0xc0
[  439.455824]  ? zap_class+0x640/0x640
[  439.459535]  ? print_usage_bug+0xc0/0xc0
[  439.463596]  ? zap_class+0x640/0x640
[  439.467310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.472850]  ? find_held_lock+0x36/0x1c0
[  439.476913]  ? mark_held_locks+0xc7/0x130
[  439.481058]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.486159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.491267]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.495844]  ? trace_hardirqs_on+0xbd/0x310
[  439.500161]  ? kasan_check_read+0x11/0x20
[  439.504302]  ? ___ratelimit+0x3b4/0x672
[  439.508282]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.513383]  ? trace_hardirqs_on+0x310/0x310
[  439.517786]  ? lock_downgrade+0x900/0x900
[  439.521938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.527132]  ? ___ratelimit+0x3b9/0x672
[  439.531103]  ? idr_get_free+0xf70/0xf70
[  439.535076]  ? find_held_lock+0x36/0x1c0
[  439.539141]  oom_kill_process.cold.27+0x10/0x903
[  439.543891]  ? zap_class+0x640/0x640
[  439.547603]  ? check_preemption_disabled+0x48/0x280
[  439.552618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.557540]  ? kasan_check_read+0x11/0x20
[  439.561681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.566951]  ? oom_evaluate_task+0x540/0x540
[  439.571372]  ? find_held_lock+0x36/0x1c0
[  439.575438]  ? out_of_memory+0x974/0x1430
[  439.579579]  ? lock_downgrade+0x900/0x900
[  439.583723]  ? check_preemption_disabled+0x48/0x280
[  439.588739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.593669]  ? kasan_check_read+0x11/0x20
[  439.597813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.603085]  ? rcu_softirq_qs+0x20/0x20
[  439.607063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.612593]  ? oom_evaluate_task+0x302/0x540
[  439.617008]  out_of_memory+0xa84/0x1430
[  439.620985]  ? oom_killer_disable+0x3a0/0x3a0
[  439.625475]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  439.630400]  ? __ww_mutex_check_waiters+0x160/0x160
[  439.635421]  __alloc_pages_slowpath+0x2354/0x2e10
[  439.640288]  ? warn_alloc+0x120/0x120
[  439.644086]  ? mark_held_locks+0x130/0x130
[  439.648339]  ? find_get_entry+0xaae/0x1120
[  439.652577]  ? filemap_map_pages+0x1a20/0x1a20
[  439.657161]  ? zap_class+0x640/0x640
[  439.660876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.666409]  ? check_preemption_disabled+0x48/0x280
[  439.671418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.676950]  ? should_fail+0x22d/0xd01
[  439.680837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.685934]  ? zap_class+0x640/0x640
[  439.689663]  ? __lock_is_held+0xb5/0x140
[  439.693725]  ? mark_held_locks+0x130/0x130
[  439.697960]  ? lock_release+0xa00/0xa00
[  439.701932]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.707375]  ? xa_load+0x2ba/0x460
[  439.710911]  ? lock_downgrade+0x900/0x900
[  439.715070]  ? __might_sleep+0x95/0x190
[  439.719046]  __alloc_pages_nodemask+0xa80/0xde0
[  439.723717]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  439.728731]  ? __page_cache_alloc+0x191/0x5c0
[  439.733223]  ? xa_load+0x2e1/0x460
[  439.736768]  ? xa_clear_mark+0x40/0x40
[  439.740654]  ? zap_class+0x640/0x640
[  439.744376]  ? zap_class+0x640/0x640
[  439.748085]  ? zap_class+0x640/0x640
[  439.751792]  ? __do_page_cache_readahead+0x663/0x810
[  439.756893]  ? find_held_lock+0x36/0x1c0
[  439.760964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.766500]  alloc_pages_current+0x173/0x350
[  439.770913]  __page_cache_alloc+0x38c/0x5c0
[  439.775233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.780159]  ? kasan_check_read+0x11/0x20
[  439.784299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.789571]  ? generic_perform_write+0x6a0/0x6a0
[  439.794329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.799859]  ? check_preemption_disabled+0x48/0x280
[  439.804878]  filemap_fault+0x1595/0x25f0
[  439.808949]  ? __lock_page_or_retry+0xa00/0xa00
[  439.813616]  ? mark_held_locks+0x130/0x130
[  439.817851]  ? filemap_map_pages+0xd6b/0x1a20
[  439.822342]  ? lock_downgrade+0x900/0x900
[  439.826483]  ? check_preemption_disabled+0x48/0x280
[  439.831496]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.836416]  ? kasan_check_read+0x11/0x20
[  439.840558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.845827]  ? rcu_softirq_qs+0x20/0x20
[  439.849810]  ? filemap_map_pages+0xd92/0x1a20
[  439.854303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.859841]  ? find_get_entries_tag+0x1400/0x1400
[  439.864683]  ? __lock_acquire+0x62f/0x4c20
[  439.868940]  ? lock_acquire+0x1ed/0x520
[  439.872910]  ? ext4_filemap_fault+0x7a/0xad
[  439.877238]  ? lock_release+0xa00/0xa00
[  439.881205]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.886657]  ? print_usage_bug+0xc0/0xc0
[  439.890713]  ? print_usage_bug+0xc0/0xc0
[  439.894783]  ? down_read+0x8d/0x120
[  439.898406]  ? ext4_filemap_fault+0x7a/0xad
[  439.902726]  ? __down_interruptible+0x700/0x700
[  439.907401]  ext4_filemap_fault+0x82/0xad
[  439.911546]  __do_fault+0x100/0x6b0
[  439.915174]  ? pmd_devmap_trans_unstable+0x220/0x220
[  439.920273]  ? mark_held_locks+0x130/0x130
[  439.924506]  ? mark_held_locks+0x130/0x130
[  439.928736]  ? find_held_lock+0x36/0x1c0
[  439.932795]  ? find_held_lock+0x36/0x1c0
[  439.936873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.942408]  __handle_mm_fault+0x3ea0/0x5be0
[  439.946812]  ? poll_select_copy_remaining+0x18c/0x6a0
[  439.952006]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  439.956851]  ? __might_fault+0x12b/0x1e0
[  439.960912]  ? lock_downgrade+0x900/0x900
[  439.965068]  ? zap_class+0x640/0x640
[  439.968779]  ? zap_class+0x640/0x640
[  439.972751]  ? find_held_lock+0x36/0x1c0
[  439.976819]  ? handle_mm_fault+0x42a/0xc70
[  439.981055]  ? lock_downgrade+0x900/0x900
[  439.985201]  ? check_preemption_disabled+0x48/0x280
[  439.990243]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.995166]  ? kasan_check_read+0x11/0x20
[  439.999307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.004582]  ? rcu_softirq_qs+0x20/0x20
[  440.008551]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.013660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.019195]  ? check_preemption_disabled+0x48/0x280
[  440.024228]  handle_mm_fault+0x54f/0xc70
[  440.028290]  ? __handle_mm_fault+0x5be0/0x5be0
[  440.032871]  ? find_vma+0x34/0x190
[  440.036411]  __do_page_fault+0x5e8/0xe60
[  440.040466]  ? trace_hardirqs_off+0xb8/0x310
[  440.044878]  do_page_fault+0xf2/0x7e0
[  440.048674]  ? vmalloc_sync_all+0x30/0x30
[  440.052819]  ? error_entry+0x70/0xd0
[  440.056526]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.061542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.066468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.071393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.076236]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.081253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.086699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.091721]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.096737]  ? page_fault+0x8/0x30
[  440.100273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.105113]  ? page_fault+0x8/0x30
[  440.108650]  page_fault+0x1e/0x30
[  440.112096] RIP: 0033:0x7f5e23073dd3
[  440.115819] Code: Bad RIP value.
[  440.119175] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  440.124534] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  440.131808] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  440.139070] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  440.146332] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  440.153599] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  440.160877] warn_alloc_show_mem: 1 callbacks suppressed
[  440.160887] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  440.160889] Mem-Info:
[  440.160917] active_anon:50629 inactive_anon:131 isolated_anon:0
[  440.160917]  active_file:13 inactive_file:14 isolated_file:0
[  440.160917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.160917]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  440.160917]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  440.160917]  free:13733 free_pcp:284 free_cma:0
[  440.166253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.173619] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.176032] Call Trace:
[  440.208887] 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
[  440.218224]  <IRQ>
[  440.245697] lowmem_reserve[]: 0 2818 6321 6321
[  440.248358]  dump_stack+0x244/0x39d
[  440.274434] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  440.276578]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.281129] lowmem_reserve[]: 0 0 3503 3503
[  440.284756]  warn_alloc.cold.116+0xb7/0x1bd
[  440.312216] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  440.317398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.321691] lowmem_reserve[]: 0 0 0 0
[  440.325997]  ? lock_downgrade+0x900/0x900
[  440.354864] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  440.359704]  ? trace_hardirqs_off+0xb8/0x310
[  440.363488] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  440.367628]  ? trace_hardirqs_off+0xb8/0x310
[  440.381118] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  440.385524]  __alloc_pages_slowpath+0x26e8/0x2e10
[  440.400929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.405344]  ? warn_alloc+0x120/0x120
[  440.420564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.420572] 165 total pagecache pages
[  440.425406]  ? print_usage_bug+0xc0/0xc0
[  440.434220] 0 pages in swap cache
[  440.438002]  ? warn_alloc+0x120/0x120
[  440.446549] Swap cache stats: add 0, delete 0, find 0/0
[  440.450336]  ? warn_alloc+0x120/0x120
[  440.454369] Free swap  = 0kB
[  440.457810]  ? print_usage_bug+0xc0/0xc0
[  440.461578] Total swap = 0kB
[  440.466928]  ? print_usage_bug+0xc0/0xc0
[  440.470698] 1965979 pages RAM
[  440.473706]  ? __lock_acquire+0x62f/0x4c20
[  440.477735] 0 pages HighMem/MovableOnly
[  440.477742] 342854 pages reserved
[  440.480753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.484777] 0 pages cma reserved
[  440.487879]  ? should_fail+0x22d/0xd01
[  440.492145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.496044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.496059]  ? __lock_acquire+0x62f/0x4c20
[  440.496077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.499550] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.505022]  ? __lock_acquire+0x62f/0x4c20
[  440.508357] init cpuset=/ mems_allowed=0
[  440.512243]  ? should_fail+0x22d/0xd01
[  440.512259]  ? find_held_lock+0x36/0x1c0
[  440.559005]  ? mark_held_locks+0x130/0x130
[  440.563244]  ? mark_held_locks+0x130/0x130
[  440.567472]  ? zap_class+0x640/0x640
[  440.571189]  ? zap_class+0x640/0x640
[  440.574901]  ? print_usage_bug+0xc0/0xc0
[  440.578961]  ? do_raw_spin_unlock+0xa7/0x330
[  440.583362]  ? zap_class+0x640/0x640
[  440.587074]  ? print_usage_bug+0xc0/0xc0
[  440.591126]  ? wq_watchdog_touch+0x9c/0xfe
[  440.595363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.600896]  ? check_preemption_disabled+0x48/0x280
[  440.605919]  ? __lock_is_held+0xb5/0x140
[  440.609979]  __alloc_pages_nodemask+0xa80/0xde0
[  440.614641]  ? zap_class+0x640/0x640
[  440.618354]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.623372]  ? find_held_lock+0x36/0x1c0
[  440.627439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.632104]  ? lock_downgrade+0x900/0x900
[  440.636254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.641795]  cache_grow_begin+0xa5/0x8c0
[  440.645848]  ? do_raw_spin_unlock+0xa7/0x330
[  440.650254]  fallback_alloc+0x204/0x2e0
[  440.654229]  ____cache_alloc_node+0x1c7/0x1e0
[  440.658895]  kmem_cache_alloc_node+0xe3/0x730
[  440.663388]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.667626]  __alloc_skb+0x119/0x770
[  440.671331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.676602]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.681007]  ? lock_downgrade+0x900/0x900
[  440.685165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.690699]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.696146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.701601]  ? addrconf_rs_timer+0x690/0x690
[  440.706022]  ndisc_alloc_skb+0x144/0x340
[  440.710078]  ndisc_send_rs+0x331/0x6e0
[  440.713963]  addrconf_rs_timer+0x314/0x690
[  440.718205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.722442]  call_timer_fn+0x272/0x920
[  440.726325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.730552]  ? process_timeout+0x40/0x40
[  440.734616]  ? __run_timers+0x7da/0xc70
[  440.738591]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.743080]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.747574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.751802]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.756389]  ? trace_hardirqs_on+0xbd/0x310
[  440.760704]  ? kasan_check_read+0x11/0x20
[  440.764844]  ? __run_timers+0x7da/0xc70
[  440.768810]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.773911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.778155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.782381]  __run_timers+0x7e5/0xc70
[  440.786185]  ? timer_fixup_init+0x70/0x70
[  440.790329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.795338]  ? zap_class+0x640/0x640
[  440.799049]  ? enqueue_hrtimer+0x1a5/0x560
[  440.803277]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.808466]  ? find_held_lock+0x36/0x1c0
[  440.812523]  ? zap_class+0x640/0x640
[  440.816233]  ? pvclock_read_flags+0x160/0x160
[  440.820723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.826257]  ? check_preemption_disabled+0x48/0x280
[  440.831272]  ? __lock_is_held+0xb5/0x140
[  440.835328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.840860]  ? check_preemption_disabled+0x48/0x280
[  440.845871]  run_timer_softirq+0x52/0xb0
[  440.849931]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.854938]  __do_softirq+0x308/0xb7e
[  440.858735]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.863226]  ? lock_downgrade+0x900/0x900
[  440.867370]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.872475]  ? pvclock_read_flags+0x160/0x160
[  440.876965]  ? lapic_next_event+0x5a/0x90
[  440.881112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.886656]  ? kvm_clock_read+0x18/0x30
[  440.890628]  ? kvm_sched_clock_read+0x9/0x20
[  440.895031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.900563]  ? check_preemption_disabled+0x48/0x280
[  440.905584]  irq_exit+0x17f/0x1c0
[  440.909038]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.913876]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.919756]  ? interrupt_entry+0xb5/0xc0
[  440.923816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.928828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.933841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.938677]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.943689]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.948697]  ? task_prio+0x50/0x50
[  440.952235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.957881]  ? check_preemption_disabled+0x48/0x280
[  440.962899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.967744]  apic_timer_interrupt+0xf/0x20
[  440.971966]  </IRQ>
[  440.974202] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.979131] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  440.998027] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.005729] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.012988] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  441.020249] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  441.027513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.034773] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  441.042067]  skb_clone+0x1bb/0x500
[  441.045607]  ? skb_split+0x11e0/0x11e0
[  441.049486]  ? check_preemption_disabled+0x48/0x280
[  441.054499]  ? __this_cpu_preempt_check+0x1c/0x20
[  441.059338]  ? __bpf_redirect+0x54b/0xb20
[  441.063481]  ? __switch_to_asm+0x34/0x70
[  441.067548]  bpf_clone_redirect+0xb9/0x490
[  441.071798]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  441.076808]  ? __sched_text_start+0x8/0x8
[  441.080949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.085530]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.090457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.095212]  ? find_held_lock+0x36/0x1c0
[  441.099273]  ? lock_acquire+0x1ed/0x520
[  441.103241]  ? bpf_test_run+0x3cb/0x780
[  441.107212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.112742]  ? check_preemption_disabled+0x48/0x280
[  441.117757]  ? kasan_check_read+0x11/0x20
[  441.121900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.127173]  ? rcu_softirq_qs+0x20/0x20
[  441.131149]  ? preempt_schedule+0x4d/0x60
[  441.135293]  ? ___preempt_schedule+0x16/0x18
[  441.140015]  ? bpf_test_run+0x25d/0x780
[  441.144003]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.148410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.153943]  ? bpf_test_init.isra.10+0x70/0x100
[  441.158609]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  441.163369]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.168204]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.173750]  ? fput+0x130/0x1a0
[  441.177027]  ? __bpf_prog_get+0x9b/0x290
[  441.181084]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.185931]  ? bpf_prog_test_run+0x130/0x1a0
[  441.190338]  ? __x64_sys_bpf+0x3d8/0x520
[  441.194405]  ? bpf_prog_get+0x20/0x20
[  441.198216]  ? do_syscall_64+0x1b9/0x820
[  441.202533]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.207896]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.212823]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.217834]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.222850]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  441.229509]  ? __switch_to_asm+0x40/0x70
[  441.233562]  ? __switch_to_asm+0x34/0x70
[  441.237621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.242465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.247838] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  441.247909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.254070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.254074] Call Trace:
[  441.254081]  <IRQ>
[  441.254096]  dump_stack+0x244/0x39d
[  441.254121]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.260723] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.270029]  warn_alloc.cold.116+0xb7/0x1bd
[  441.272577] syz-executor5 cpuset=syz5 mems_allowed=0
[  441.274715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.308158]  ? lock_downgrade+0x900/0x900
[  441.312307]  ? trace_hardirqs_off+0xb8/0x310
[  441.316716]  ? trace_hardirqs_off+0xb8/0x310
[  441.321131]  __alloc_pages_slowpath+0x26e8/0x2e10
[  441.325991]  ? warn_alloc+0x120/0x120
[  441.329786]  ? print_usage_bug+0xc0/0xc0
[  441.333841]  ? warn_alloc+0x120/0x120
[  441.337644]  ? warn_alloc+0x120/0x120
[  441.341440]  ? print_usage_bug+0xc0/0xc0
[  441.345501]  ? print_usage_bug+0xc0/0xc0
[  441.349555]  ? __lock_acquire+0x62f/0x4c20
[  441.353793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.359322]  ? should_fail+0x22d/0xd01
[  441.363215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.368315]  ? __lock_acquire+0x62f/0x4c20
[  441.372550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.377648]  ? __lock_acquire+0x62f/0x4c20
[  441.381877]  ? should_fail+0x22d/0xd01
[  441.385756]  ? find_held_lock+0x36/0x1c0
[  441.389821]  ? mark_held_locks+0x130/0x130
[  441.394060]  ? mark_held_locks+0x130/0x130
[  441.398292]  ? zap_class+0x640/0x640
[  441.402001]  ? zap_class+0x640/0x640
[  441.405725]  ? print_usage_bug+0xc0/0xc0
[  441.409779]  ? do_raw_spin_unlock+0xa7/0x330
[  441.414181]  ? zap_class+0x640/0x640
[  441.417889]  ? print_usage_bug+0xc0/0xc0
[  441.421943]  ? wq_watchdog_touch+0x9c/0xfe
[  441.426181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.431716]  ? check_preemption_disabled+0x48/0x280
[  441.436736]  ? __lock_is_held+0xb5/0x140
[  441.440795]  __alloc_pages_nodemask+0xa80/0xde0
[  441.445456]  ? zap_class+0x640/0x640
[  441.449169]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  441.454192]  ? find_held_lock+0x36/0x1c0
[  441.458259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.462921]  ? lock_downgrade+0x900/0x900
[  441.467075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.472620]  cache_grow_begin+0xa5/0x8c0
[  441.476678]  ? do_raw_spin_unlock+0xa7/0x330
[  441.481098]  fallback_alloc+0x204/0x2e0
[  441.485080]  ____cache_alloc_node+0x1c7/0x1e0
[  441.489585]  kmem_cache_alloc_node+0xe3/0x730
[  441.494078]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.498326]  __alloc_skb+0x119/0x770
[  441.502032]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.507308]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.511710]  ? lock_downgrade+0x900/0x900
[  441.515860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.521390]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.526838]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.532284]  ? addrconf_rs_timer+0x690/0x690
[  441.536694]  ndisc_alloc_skb+0x144/0x340
[  441.540757]  ndisc_send_rs+0x331/0x6e0
[  441.544644]  addrconf_rs_timer+0x314/0x690
[  441.548878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.553118]  call_timer_fn+0x272/0x920
[  441.556997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.561241]  ? process_timeout+0x40/0x40
[  441.565309]  ? mark_held_locks+0xc7/0x130
[  441.569456]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.573946]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.578437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.582672]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.587264]  ? trace_hardirqs_on+0xbd/0x310
[  441.591595]  ? kasan_check_read+0x11/0x20
[  441.595733]  ? __run_timers+0x7da/0xc70
[  441.599701]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.604801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.609038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.613263]  __run_timers+0x7e5/0xc70
[  441.617068]  ? timer_fixup_init+0x70/0x70
[  441.621309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.626322]  ? zap_class+0x640/0x640
[  441.630036]  ? print_usage_bug+0xc0/0xc0
[  441.634097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.639288]  ? find_held_lock+0x36/0x1c0
[  441.643354]  ? zap_class+0x640/0x640
[  441.647080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.652619]  ? check_preemption_disabled+0x48/0x280
[  441.657641]  ? __lock_is_held+0xb5/0x140
[  441.661699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.667319]  ? check_preemption_disabled+0x48/0x280
[  441.672334]  run_timer_softirq+0x52/0xb0
[  441.676391]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.681402]  __do_softirq+0x308/0xb7e
[  441.685198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.689690]  ? lock_downgrade+0x900/0x900
[  441.693835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.698943]  ? pvclock_read_flags+0x160/0x160
[  441.703436]  ? lapic_next_event+0x5a/0x90
[  441.707587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.713128]  ? kvm_clock_read+0x18/0x30
[  441.717097]  ? kvm_sched_clock_read+0x9/0x20
[  441.721502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.727047]  ? check_preemption_disabled+0x48/0x280
[  441.732079]  irq_exit+0x17f/0x1c0
[  441.735540]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.740379]  ? smp_reschedule_interrupt+0x109/0x650
[  441.745390]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.751268]  ? interrupt_entry+0xb5/0xc0
[  441.755325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.760336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.765346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.770194]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.775202]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.780211]  ? task_prio+0x50/0x50
[  441.783749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.789282]  ? check_preemption_disabled+0x48/0x280
[  441.794297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.799139]  apic_timer_interrupt+0xf/0x20
[  441.803365]  </IRQ>
[  441.805598] RIP: 0010:console_unlock+0x102f/0x1190
[  441.810522] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  441.829419] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.837133] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  441.844395] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  441.851656] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  441.858918] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  441.866179] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  441.873452]  ? netconsole_netdev_event+0x280/0x280
[  441.878386]  ? console_unlock+0x1026/0x1190
[  441.882716]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  441.887380]  ? vprintk_emit+0x846/0x990
[  441.891353]  ? lock_release+0xa00/0xa00
[  441.895326]  ? trace_hardirqs_on+0x60/0x310
[  441.899644]  ? vprintk_default+0x28/0x30
[  441.903699]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.908797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.914338]  vprintk_emit+0x391/0x990
[  441.918138]  ? wake_up_klogd+0x180/0x180
[  441.922197]  ? find_held_lock+0x1/0x1c0
[  441.926177]  ? mark_held_locks+0xc7/0x130
[  441.930325]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.934819]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.939316]  vprintk_default+0x28/0x30
[  441.943197]  vprintk_func+0x7e/0x181
[  441.946910]  printk+0xa7/0xcf
[  441.950009]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.954768]  ? _raw_spin_unlock_irq+0x60/0x80
[  441.959269]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  441.964544]  dump_header+0x7cc/0xf72
[  441.968264]  ? pagefault_out_of_memory+0x197/0x197
[  441.973450]  ? __lock_acquire+0x62f/0x4c20
[  441.977684]  ? percpu_ref_get_many+0x240/0x240
[  441.982262]  ? print_usage_bug+0xc0/0xc0
[  441.986322]  ? zap_class+0x640/0x640
[  441.990039]  ? print_usage_bug+0xc0/0xc0
[  441.994103]  ? zap_class+0x640/0x640
[  441.997813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.003347]  ? find_held_lock+0x36/0x1c0
[  442.007413]  ? mark_held_locks+0xc7/0x130
[  442.011563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.016660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.021756]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.026337]  ? trace_hardirqs_on+0xbd/0x310
[  442.030657]  ? kasan_check_read+0x11/0x20
[  442.034795]  ? ___ratelimit+0x3b4/0x672
[  442.038766]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.043864]  ? trace_hardirqs_on+0x310/0x310
[  442.048266]  ? lock_downgrade+0x900/0x900
[  442.052415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.057511]  ? ___ratelimit+0x3b9/0x672
[  442.061483]  ? idr_get_free+0xf70/0xf70
[  442.065453]  ? find_held_lock+0x36/0x1c0
[  442.069518]  oom_kill_process.cold.27+0x10/0x903
[  442.074272]  ? zap_class+0x640/0x640
[  442.077981]  ? check_preemption_disabled+0x48/0x280
[  442.082998]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.087935]  ? kasan_check_read+0x11/0x20
[  442.092079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.097353]  ? oom_evaluate_task+0x540/0x540
[  442.101763]  ? find_held_lock+0x36/0x1c0
[  442.105829]  ? out_of_memory+0x974/0x1430
[  442.109973]  ? lock_downgrade+0x900/0x900
[  442.114112]  ? check_preemption_disabled+0x48/0x280
[  442.119132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.124058]  ? kasan_check_read+0x11/0x20
[  442.128198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.133467]  ? rcu_softirq_qs+0x20/0x20
[  442.137439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.142966]  ? oom_evaluate_task+0x302/0x540
[  442.147370]  out_of_memory+0xa84/0x1430
[  442.151343]  ? oom_killer_disable+0x3a0/0x3a0
[  442.155836]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  442.160761]  ? __ww_mutex_check_waiters+0x160/0x160
[  442.165782]  __alloc_pages_slowpath+0x2354/0x2e10
[  442.170646]  ? warn_alloc+0x120/0x120
[  442.174438]  ? mark_held_locks+0x130/0x130
[  442.178669]  ? find_get_entry+0xaae/0x1120
[  442.182906]  ? filemap_map_pages+0x1a20/0x1a20
[  442.187486]  ? zap_class+0x640/0x640
[  442.191200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.196733]  ? check_preemption_disabled+0x48/0x280
[  442.201742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.207273]  ? should_fail+0x22d/0xd01
[  442.211161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.216260]  ? zap_class+0x640/0x640
[  442.219987]  ? __lock_is_held+0xb5/0x140
[  442.224060]  ? mark_held_locks+0x130/0x130
[  442.228290]  ? lock_release+0xa00/0xa00
[  442.232259]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.237790]  ? xa_load+0x2ba/0x460
[  442.241326]  ? lock_downgrade+0x900/0x900
[  442.245475]  ? __might_sleep+0x95/0x190
[  442.249446]  __alloc_pages_nodemask+0xa80/0xde0
[  442.254115]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.259133]  ? __page_cache_alloc+0x191/0x5c0
[  442.263621]  ? xa_load+0x2e1/0x460
[  442.267159]  ? xa_clear_mark+0x40/0x40
[  442.271047]  ? zap_class+0x640/0x640
[  442.274761]  ? zap_class+0x640/0x640
[  442.278471]  ? zap_class+0x640/0x640
[  442.282178]  ? __do_page_cache_readahead+0x663/0x810
[  442.287283]  ? find_held_lock+0x36/0x1c0
[  442.291345]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.296886]  alloc_pages_current+0x173/0x350
[  442.301302]  __page_cache_alloc+0x38c/0x5c0
[  442.305619]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.310546]  ? kasan_check_read+0x11/0x20
[  442.314689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.319959]  ? generic_perform_write+0x6a0/0x6a0
[  442.324714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.330249]  ? check_preemption_disabled+0x48/0x280
[  442.335265]  filemap_fault+0x1595/0x25f0
[  442.339334]  ? __lock_page_or_retry+0xa00/0xa00
[  442.344001]  ? mark_held_locks+0x130/0x130
[  442.348244]  ? filemap_map_pages+0xd6b/0x1a20
[  442.352735]  ? lock_downgrade+0x900/0x900
[  442.356878]  ? check_preemption_disabled+0x48/0x280
[  442.361893]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.366816]  ? kasan_check_read+0x11/0x20
[  442.370958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.376228]  ? rcu_softirq_qs+0x20/0x20
[  442.380208]  ? filemap_map_pages+0xd92/0x1a20
[  442.384700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.390237]  ? find_get_entries_tag+0x1400/0x1400
[  442.395082]  ? __lock_acquire+0x62f/0x4c20
[  442.399324]  ? lock_acquire+0x1ed/0x520
[  442.403291]  ? ext4_filemap_fault+0x7a/0xad
[  442.407615]  ? lock_release+0xa00/0xa00
[  442.411581]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.417035]  ? print_usage_bug+0xc0/0xc0
[  442.421093]  ? print_usage_bug+0xc0/0xc0
[  442.425158]  ? down_read+0x8d/0x120
[  442.428779]  ? ext4_filemap_fault+0x7a/0xad
[  442.433100]  ? __down_interruptible+0x700/0x700
[  442.437768]  ext4_filemap_fault+0x82/0xad
[  442.441911]  __do_fault+0x100/0x6b0
[  442.445541]  ? pmd_devmap_trans_unstable+0x220/0x220
[  442.450651]  ? mark_held_locks+0x130/0x130
[  442.454885]  ? mark_held_locks+0x130/0x130
[  442.459115]  ? find_held_lock+0x36/0x1c0
[  442.463178]  ? find_held_lock+0x36/0x1c0
[  442.467239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.472779]  __handle_mm_fault+0x3ea0/0x5be0
[  442.477181]  ? poll_select_copy_remaining+0x18c/0x6a0
[  442.482370]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  442.487211]  ? __might_fault+0x12b/0x1e0
[  442.491272]  ? lock_downgrade+0x900/0x900
[  442.495424]  ? zap_class+0x640/0x640
[  442.499134]  ? zap_class+0x640/0x640
[  442.502846]  ? find_held_lock+0x36/0x1c0
[  442.506911]  ? handle_mm_fault+0x42a/0xc70
[  442.511140]  ? lock_downgrade+0x900/0x900
[  442.515284]  ? check_preemption_disabled+0x48/0x280
[  442.520294]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.525219]  ? kasan_check_read+0x11/0x20
[  442.529358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.534627]  ? rcu_softirq_qs+0x20/0x20
[  442.538593]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.543692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.549238]  ? check_preemption_disabled+0x48/0x280
[  442.554253]  handle_mm_fault+0x54f/0xc70
[  442.558310]  ? __handle_mm_fault+0x5be0/0x5be0
[  442.562889]  ? find_vma+0x34/0x190
[  442.566439]  __do_page_fault+0x5e8/0xe60
[  442.570493]  ? trace_hardirqs_off+0xb8/0x310
[  442.574907]  do_page_fault+0xf2/0x7e0
[  442.578705]  ? vmalloc_sync_all+0x30/0x30
[  442.582845]  ? error_entry+0x70/0xd0
[  442.586561]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.591571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.596493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.601421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.606257]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.611265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.616711]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.621723]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.626731]  ? page_fault+0x8/0x30
[  442.630271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.635111]  ? page_fault+0x8/0x30
[  442.638645]  page_fault+0x1e/0x30
[  442.642090] RIP: 0033:0x7f5e23073dd3
[  442.645814] Code: Bad RIP value.
[  442.649173] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  442.654532] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  442.661792] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  442.669062] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  442.676337] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  442.683611] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  442.690899] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  442.690904] warn_alloc_show_mem: 1 callbacks suppressed
[  442.690910] Mem-Info:
[  442.698263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.703624] active_anon:50629 inactive_anon:131 isolated_anon:0
[  442.703624]  active_file:13 inactive_file:14 isolated_file:0
[  442.703624]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.703624]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  442.703624]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  442.703624]  free:13733 free_pcp:284 free_cma:0
[  442.706003] Call Trace:
[  442.715374] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.748210]  <IRQ>
[  442.750773] 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
[  442.778272]  dump_stack+0x244/0x39d
[  442.780392] lowmem_reserve[]: 0 2818 6321 6321
[  442.806491]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.810090] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  442.814667]  warn_alloc.cold.116+0xb7/0x1bd
[  442.819822] lowmem_reserve[]: 0 0 3503 3503
[  442.847318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.851608] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  442.855922]  ? lock_downgrade+0x900/0x900
[  442.860731] lowmem_reserve[]: 0 0 0 0
[  442.889613]  ? trace_hardirqs_off+0xb8/0x310
[  442.893726] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  442.897521]  ? trace_hardirqs_off+0xb8/0x310
[  442.901900] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  442.915416]  __alloc_pages_slowpath+0x26e8/0x2e10
[  442.919794] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  442.935248]  ? warn_alloc+0x120/0x120
[  442.940053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.955400]  ? print_usage_bug+0xc0/0xc0
[  442.959174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.967995]  ? warn_alloc+0x120/0x120
[  442.972028] 165 total pagecache pages
[  442.980587]  ? warn_alloc+0x120/0x120
[  442.984367] 0 pages in swap cache
[  442.988151]  ? print_usage_bug+0xc0/0xc0
[  442.991927] Swap cache stats: add 0, delete 0, find 0/0
[  442.995367]  ? print_usage_bug+0xc0/0xc0
[  442.999395] Free swap  = 0kB
[  443.004742]  ? __lock_acquire+0x62f/0x4c20
[  443.008771] Total swap = 0kB
[  443.011793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.015996] 1965979 pages RAM
[  443.019003]  ? should_fail+0x22d/0xd01
[  443.024515] 0 pages HighMem/MovableOnly
[  443.024523] 342854 pages reserved
[  443.027618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.031488] 0 pages cma reserved
[  443.035451]  ? __lock_acquire+0x62f/0x4c20
[  443.038925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.043975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.043986]  ? __lock_acquire+0x62f/0x4c20
[  443.044001]  ? should_fail+0x22d/0xd01
[  443.047393] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.051560]  ? find_held_lock+0x36/0x1c0
[  443.058024] init cpuset=/ mems_allowed=0
[  443.063119]  ? mark_held_locks+0x130/0x130
[  443.093466]  ? mark_held_locks+0x130/0x130
[  443.097696]  ? zap_class+0x640/0x640
[  443.101402]  ? zap_class+0x640/0x640
[  443.105111]  ? print_usage_bug+0xc0/0xc0
[  443.109165]  ? do_raw_spin_unlock+0xa7/0x330
[  443.113571]  ? zap_class+0x640/0x640
[  443.117278]  ? print_usage_bug+0xc0/0xc0
[  443.121359]  ? wq_watchdog_touch+0x9c/0xfe
[  443.125594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.131125]  ? check_preemption_disabled+0x48/0x280
[  443.136143]  ? __lock_is_held+0xb5/0x140
[  443.140573]  __alloc_pages_nodemask+0xa80/0xde0
[  443.145241]  ? zap_class+0x640/0x640
[  443.148964]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.153996]  ? find_held_lock+0x36/0x1c0
[  443.158062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.162727]  ? lock_downgrade+0x900/0x900
[  443.166877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.172412]  cache_grow_begin+0xa5/0x8c0
[  443.176465]  ? do_raw_spin_unlock+0xa7/0x330
[  443.180874]  fallback_alloc+0x204/0x2e0
[  443.184852]  ____cache_alloc_node+0x1c7/0x1e0
[  443.189346]  kmem_cache_alloc_node+0xe3/0x730
[  443.193924]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.198172]  __alloc_skb+0x119/0x770
[  443.201883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.207160]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.211565]  ? lock_downgrade+0x900/0x900
[  443.215711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.221243]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.226693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.232138]  ? addrconf_rs_timer+0x690/0x690
[  443.236550]  ndisc_alloc_skb+0x144/0x340
[  443.240605]  ndisc_send_rs+0x331/0x6e0
[  443.244490]  addrconf_rs_timer+0x314/0x690
[  443.248722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.252972]  call_timer_fn+0x272/0x920
[  443.256852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.261081]  ? process_timeout+0x40/0x40
[  443.265144]  ? __run_timers+0x7da/0xc70
[  443.269117]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.273609]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.278097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.282327]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.286904]  ? trace_hardirqs_on+0xbd/0x310
[  443.291217]  ? kasan_check_read+0x11/0x20
[  443.295359]  ? __run_timers+0x7da/0xc70
[  443.299333]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.304436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.308683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.312910]  __run_timers+0x7e5/0xc70
[  443.316722]  ? timer_fixup_init+0x70/0x70
[  443.320865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.325876]  ? zap_class+0x640/0x640
[  443.329587]  ? enqueue_hrtimer+0x1a5/0x560
[  443.333816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.339012]  ? find_held_lock+0x36/0x1c0
[  443.343073]  ? zap_class+0x640/0x640
[  443.346786]  ? pvclock_read_flags+0x160/0x160
[  443.351276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.356812]  ? check_preemption_disabled+0x48/0x280
[  443.361839]  ? __lock_is_held+0xb5/0x140
[  443.365894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.371513]  ? check_preemption_disabled+0x48/0x280
[  443.376526]  run_timer_softirq+0x52/0xb0
[  443.380582]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.385593]  __do_softirq+0x308/0xb7e
[  443.389393]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.393880]  ? lock_downgrade+0x900/0x900
[  443.398030]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.403134]  ? pvclock_read_flags+0x160/0x160
[  443.407634]  ? lapic_next_event+0x5a/0x90
[  443.411864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.417402]  ? kvm_clock_read+0x18/0x30
[  443.421374]  ? kvm_sched_clock_read+0x9/0x20
[  443.425782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.431317]  ? check_preemption_disabled+0x48/0x280
[  443.436334]  irq_exit+0x17f/0x1c0
[  443.439783]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.444621]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.450504]  ? interrupt_entry+0xb5/0xc0
[  443.454560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.459574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.464586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.469425]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.474446]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.479462]  ? task_prio+0x50/0x50
[  443.482996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.488530]  ? check_preemption_disabled+0x48/0x280
[  443.493543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.498384]  apic_timer_interrupt+0xf/0x20
[  443.502605]  </IRQ>
[  443.504841] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.509768] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  443.528749] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.536448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.543708] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  443.550975] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  443.558238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.565501] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  443.572808]  skb_clone+0x1bb/0x500
[  443.576348]  ? skb_split+0x11e0/0x11e0
[  443.580228]  ? check_preemption_disabled+0x48/0x280
[  443.585243]  ? __this_cpu_preempt_check+0x1c/0x20
[  443.590082]  ? __bpf_redirect+0x54b/0xb20
[  443.594226]  ? __switch_to_asm+0x34/0x70
[  443.598286]  bpf_clone_redirect+0xb9/0x490
[  443.602522]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  443.607534]  ? __sched_text_start+0x8/0x8
[  443.611690]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.616271]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.621195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.625954]  ? find_held_lock+0x36/0x1c0
[  443.630016]  ? lock_acquire+0x1ed/0x520
[  443.633982]  ? bpf_test_run+0x3cb/0x780
[  443.637953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.643484]  ? check_preemption_disabled+0x48/0x280
[  443.648499]  ? kasan_check_read+0x11/0x20
[  443.652641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.657925]  ? rcu_softirq_qs+0x20/0x20
[  443.661894]  ? preempt_schedule+0x4d/0x60
[  443.666044]  ? ___preempt_schedule+0x16/0x18
[  443.670457]  ? bpf_test_run+0x25d/0x780
[  443.674435]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.678839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.684372]  ? bpf_test_init.isra.10+0x70/0x100
[  443.689038]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  443.693794]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.698630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.704159]  ? fput+0x130/0x1a0
[  443.707435]  ? __bpf_prog_get+0x9b/0x290
[  443.711491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.716326]  ? bpf_prog_test_run+0x130/0x1a0
[  443.720733]  ? __x64_sys_bpf+0x3d8/0x520
[  443.724787]  ? bpf_prog_get+0x20/0x20
[  443.728600]  ? do_syscall_64+0x1b9/0x820
[  443.732654]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.738012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.742943]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.747952]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.752975]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  443.759637]  ? __switch_to_asm+0x40/0x70
[  443.763690]  ? __switch_to_asm+0x34/0x70
[  443.767748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.772594]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.777965] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  443.778030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.784195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.784199] Call Trace:
[  443.784205]  <IRQ>
[  443.784219]  dump_stack+0x244/0x39d
[  443.784240]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.791067] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.800061]  warn_alloc.cold.116+0xb7/0x1bd
[  443.800078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.802778] syz-executor5 cpuset=syz5 mems_allowed=0
[  443.804923]  ? lock_downgrade+0x900/0x900
[  443.804945]  ? trace_hardirqs_off+0xb8/0x310
[  443.846966]  ? trace_hardirqs_off+0xb8/0x310
[  443.851377]  __alloc_pages_slowpath+0x26e8/0x2e10
[  443.856238]  ? warn_alloc+0x120/0x120
[  443.860041]  ? print_usage_bug+0xc0/0xc0
[  443.864096]  ? warn_alloc+0x120/0x120
[  443.867905]  ? warn_alloc+0x120/0x120
[  443.871705]  ? print_usage_bug+0xc0/0xc0
[  443.875767]  ? print_usage_bug+0xc0/0xc0
[  443.879828]  ? __lock_acquire+0x62f/0x4c20
[  443.884060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.889591]  ? should_fail+0x22d/0xd01
[  443.893475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.898574]  ? __lock_acquire+0x62f/0x4c20
[  443.902805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.907923]  ? __lock_acquire+0x62f/0x4c20
[  443.912152]  ? should_fail+0x22d/0xd01
[  443.916030]  ? find_held_lock+0x36/0x1c0
[  443.920093]  ? mark_held_locks+0x130/0x130
[  443.924327]  ? mark_held_locks+0x130/0x130
[  443.928555]  ? zap_class+0x640/0x640
[  443.932262]  ? zap_class+0x640/0x640
[  443.935971]  ? print_usage_bug+0xc0/0xc0
[  443.940028]  ? do_raw_spin_unlock+0xa7/0x330
[  443.944432]  ? zap_class+0x640/0x640
[  443.948141]  ? print_usage_bug+0xc0/0xc0
[  443.952200]  ? wq_watchdog_touch+0x9c/0xfe
[  443.956433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.961964]  ? check_preemption_disabled+0x48/0x280
[  443.966980]  ? __lock_is_held+0xb5/0x140
[  443.971265]  __alloc_pages_nodemask+0xa80/0xde0
[  443.975927]  ? zap_class+0x640/0x640
[  443.979646]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.984666]  ? find_held_lock+0x36/0x1c0
[  443.988729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.993401]  ? lock_downgrade+0x900/0x900
[  443.997553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.003089]  cache_grow_begin+0xa5/0x8c0
[  444.007142]  ? do_raw_spin_unlock+0xa7/0x330
[  444.011555]  fallback_alloc+0x204/0x2e0
[  444.015528]  ____cache_alloc_node+0x1c7/0x1e0
[  444.020020]  kmem_cache_alloc_node+0xe3/0x730
[  444.024508]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.028743]  __alloc_skb+0x119/0x770
[  444.032454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.037732]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.042132]  ? lock_downgrade+0x900/0x900
[  444.046283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.051816]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.057262]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.062703]  ? addrconf_rs_timer+0x690/0x690
[  444.067119]  ndisc_alloc_skb+0x144/0x340
[  444.071175]  ndisc_send_rs+0x331/0x6e0
[  444.075064]  addrconf_rs_timer+0x314/0x690
[  444.079296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.083537]  call_timer_fn+0x272/0x920
[  444.087421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.091654]  ? process_timeout+0x40/0x40
[  444.095721]  ? mark_held_locks+0xc7/0x130
[  444.099868]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.104366]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.108859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.113110]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.117694]  ? trace_hardirqs_on+0xbd/0x310
[  444.122009]  ? kasan_check_read+0x11/0x20
[  444.126151]  ? __run_timers+0x7da/0xc70
[  444.130122]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.135226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.139462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.143690]  __run_timers+0x7e5/0xc70
[  444.147494]  ? timer_fixup_init+0x70/0x70
[  444.151636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.156646]  ? zap_class+0x640/0x640
[  444.160362]  ? print_usage_bug+0xc0/0xc0
[  444.164424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.169616]  ? find_held_lock+0x36/0x1c0
[  444.173673]  ? zap_class+0x640/0x640
[  444.177401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.182932]  ? check_preemption_disabled+0x48/0x280
[  444.187953]  ? __lock_is_held+0xb5/0x140
[  444.192024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.197554]  ? check_preemption_disabled+0x48/0x280
[  444.202566]  run_timer_softirq+0x52/0xb0
[  444.206619]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.211631]  __do_softirq+0x308/0xb7e
[  444.215429]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.219918]  ? lock_downgrade+0x900/0x900
[  444.224067]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.229170]  ? pvclock_read_flags+0x160/0x160
[  444.233665]  ? lapic_next_event+0x5a/0x90
[  444.237810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.243346]  ? kvm_clock_read+0x18/0x30
[  444.247325]  ? kvm_sched_clock_read+0x9/0x20
[  444.251729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.257265]  ? check_preemption_disabled+0x48/0x280
[  444.262283]  irq_exit+0x17f/0x1c0
[  444.265733]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.270566]  ? smp_reschedule_interrupt+0x109/0x650
[  444.275575]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.281459]  ? interrupt_entry+0xb5/0xc0
[  444.285515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.290525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.295536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.300376]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.305392]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.310401]  ? task_prio+0x50/0x50
[  444.313940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.319470]  ? check_preemption_disabled+0x48/0x280
[  444.324488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.329334]  apic_timer_interrupt+0xf/0x20
[  444.333561]  </IRQ>
[  444.335791] RIP: 0010:console_unlock+0x102f/0x1190
[  444.340717] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  444.359609] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.367312] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  444.374576] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  444.381837] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  444.389104] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  444.396371] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  444.403656]  ? netconsole_netdev_event+0x280/0x280
[  444.408583]  ? console_unlock+0x1026/0x1190
[  444.412914]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  444.417574]  ? vprintk_emit+0x846/0x990
[  444.421545]  ? lock_release+0xa00/0xa00
[  444.425512]  ? trace_hardirqs_on+0x60/0x310
[  444.429825]  ? vprintk_default+0x28/0x30
[  444.433891]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.438991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.444530]  vprintk_emit+0x391/0x990
[  444.448329]  ? wake_up_klogd+0x180/0x180
[  444.452395]  ? find_held_lock+0x1/0x1c0
[  444.456374]  ? mark_held_locks+0xc7/0x130
[  444.460520]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.465103]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.469601]  vprintk_default+0x28/0x30
[  444.473486]  vprintk_func+0x7e/0x181
[  444.477193]  printk+0xa7/0xcf
[  444.480297]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.485050]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.489550]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  444.494827]  dump_header+0x7cc/0xf72
[  444.498550]  ? pagefault_out_of_memory+0x197/0x197
[  444.503482]  ? __lock_acquire+0x62f/0x4c20
[  444.507714]  ? percpu_ref_get_many+0x240/0x240
[  444.512295]  ? print_usage_bug+0xc0/0xc0
[  444.516363]  ? zap_class+0x640/0x640
[  444.520075]  ? print_usage_bug+0xc0/0xc0
[  444.524130]  ? zap_class+0x640/0x640
[  444.527852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.533390]  ? find_held_lock+0x36/0x1c0
[  444.537453]  ? mark_held_locks+0xc7/0x130
[  444.541601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.546698]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.551899]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.556478]  ? trace_hardirqs_on+0xbd/0x310
[  444.560796]  ? kasan_check_read+0x11/0x20
[  444.564944]  ? ___ratelimit+0x3b4/0x672
[  444.568913]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.574010]  ? trace_hardirqs_on+0x310/0x310
[  444.578412]  ? lock_downgrade+0x900/0x900
[  444.582562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.587657]  ? ___ratelimit+0x3b9/0x672
[  444.591627]  ? idr_get_free+0xf70/0xf70
[  444.595595]  ? find_held_lock+0x36/0x1c0
[  444.599662]  oom_kill_process.cold.27+0x10/0x903
[  444.604412]  ? zap_class+0x640/0x640
[  444.608118]  ? check_preemption_disabled+0x48/0x280
[  444.613135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.618232]  ? kasan_check_read+0x11/0x20
[  444.622380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.627654]  ? oom_evaluate_task+0x540/0x540
[  444.632072]  ? find_held_lock+0x36/0x1c0
[  444.636132]  ? out_of_memory+0x974/0x1430
[  444.640276]  ? lock_downgrade+0x900/0x900
[  444.644416]  ? check_preemption_disabled+0x48/0x280
[  444.649433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.654357]  ? kasan_check_read+0x11/0x20
[  444.658499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.663768]  ? rcu_softirq_qs+0x20/0x20
[  444.667745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.673273]  ? oom_evaluate_task+0x302/0x540
[  444.677678]  out_of_memory+0xa84/0x1430
[  444.681651]  ? oom_killer_disable+0x3a0/0x3a0
[  444.686143]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  444.691067]  ? __ww_mutex_check_waiters+0x160/0x160
[  444.696092]  __alloc_pages_slowpath+0x2354/0x2e10
[  444.700951]  ? warn_alloc+0x120/0x120
[  444.704744]  ? mark_held_locks+0x130/0x130
[  444.708975]  ? find_get_entry+0xaae/0x1120
[  444.713216]  ? filemap_map_pages+0x1a20/0x1a20
[  444.717800]  ? zap_class+0x640/0x640
[  444.721519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.727049]  ? check_preemption_disabled+0x48/0x280
[  444.732060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.737595]  ? should_fail+0x22d/0xd01
[  444.741479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.746576]  ? zap_class+0x640/0x640
[  444.750305]  ? __lock_is_held+0xb5/0x140
[  444.754383]  ? mark_held_locks+0x130/0x130
[  444.758614]  ? lock_release+0xa00/0xa00
[  444.762589]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.768035]  ? xa_load+0x2ba/0x460
[  444.771570]  ? lock_downgrade+0x900/0x900
[  444.775720]  ? __might_sleep+0x95/0x190
[  444.779700]  __alloc_pages_nodemask+0xa80/0xde0
[  444.784367]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.789386]  ? __page_cache_alloc+0x191/0x5c0
[  444.793886]  ? xa_load+0x2e1/0x460
[  444.797423]  ? xa_clear_mark+0x40/0x40
[  444.801307]  ? zap_class+0x640/0x640
[  444.805027]  ? zap_class+0x640/0x640
[  444.808734]  ? zap_class+0x640/0x640
[  444.812440]  ? __do_page_cache_readahead+0x663/0x810
[  444.817542]  ? find_held_lock+0x36/0x1c0
[  444.821601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.827138]  alloc_pages_current+0x173/0x350
[  444.831548]  __page_cache_alloc+0x38c/0x5c0
[  444.835866]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.840792]  ? kasan_check_read+0x11/0x20
[  444.844941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.850211]  ? generic_perform_write+0x6a0/0x6a0
[  444.854960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.860496]  ? check_preemption_disabled+0x48/0x280
[  444.865513]  filemap_fault+0x1595/0x25f0
[  444.869582]  ? __lock_page_or_retry+0xa00/0xa00
[  444.874248]  ? mark_held_locks+0x130/0x130
[  444.878485]  ? filemap_map_pages+0xd6b/0x1a20
[  444.882985]  ? lock_downgrade+0x900/0x900
[  444.887130]  ? check_preemption_disabled+0x48/0x280
[  444.892140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.897062]  ? kasan_check_read+0x11/0x20
[  444.901203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.906471]  ? rcu_softirq_qs+0x20/0x20
[  444.910452]  ? filemap_map_pages+0xd92/0x1a20
[  444.914943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.920483]  ? find_get_entries_tag+0x1400/0x1400
[  444.925327]  ? __lock_acquire+0x62f/0x4c20
[  444.929567]  ? lock_acquire+0x1ed/0x520
[  444.933535]  ? ext4_filemap_fault+0x7a/0xad
[  444.937857]  ? lock_release+0xa00/0xa00
[  444.941829]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.947279]  ? print_usage_bug+0xc0/0xc0
[  444.951347]  ? print_usage_bug+0xc0/0xc0
[  444.955421]  ? down_read+0x8d/0x120
[  444.959039]  ? ext4_filemap_fault+0x7a/0xad
[  444.963359]  ? __down_interruptible+0x700/0x700
[  444.968035]  ext4_filemap_fault+0x82/0xad
[  444.972178]  __do_fault+0x100/0x6b0
[  444.975814]  ? pmd_devmap_trans_unstable+0x220/0x220
[  444.980913]  ? mark_held_locks+0x130/0x130
[  444.985142]  ? mark_held_locks+0x130/0x130
[  444.989373]  ? find_held_lock+0x36/0x1c0
[  444.993433]  ? find_held_lock+0x36/0x1c0
[  444.997489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.003025]  __handle_mm_fault+0x3ea0/0x5be0
[  445.007429]  ? poll_select_copy_remaining+0x18c/0x6a0
[  445.012621]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  445.017468]  ? __might_fault+0x12b/0x1e0
[  445.021524]  ? lock_downgrade+0x900/0x900
[  445.025675]  ? zap_class+0x640/0x640
[  445.029381]  ? zap_class+0x640/0x640
[  445.033097]  ? find_held_lock+0x36/0x1c0
[  445.037171]  ? handle_mm_fault+0x42a/0xc70
[  445.041399]  ? lock_downgrade+0x900/0x900
[  445.045541]  ? check_preemption_disabled+0x48/0x280
[  445.050555]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.055478]  ? kasan_check_read+0x11/0x20
[  445.059618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.064893]  ? rcu_softirq_qs+0x20/0x20
[  445.068865]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.073963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.079495]  ? check_preemption_disabled+0x48/0x280
[  445.084514]  handle_mm_fault+0x54f/0xc70
[  445.088575]  ? __handle_mm_fault+0x5be0/0x5be0
[  445.093159]  ? find_vma+0x34/0x190
[  445.096698]  __do_page_fault+0x5e8/0xe60
[  445.100754]  ? trace_hardirqs_off+0xb8/0x310
[  445.105166]  do_page_fault+0xf2/0x7e0
[  445.108961]  ? vmalloc_sync_all+0x30/0x30
[  445.113102]  ? error_entry+0x70/0xd0
[  445.116822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.121836]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.126763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.131693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.136528]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.142075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.147527]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.152543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.157551]  ? page_fault+0x8/0x30
[  445.161085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.165922]  ? page_fault+0x8/0x30
[  445.169461]  page_fault+0x1e/0x30
[  445.172911] RIP: 0033:0x7f5e23073dd3
[  445.176636] Code: Bad RIP value.
[  445.179994] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  445.185349] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  445.192623] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  445.199887] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  445.207151] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  445.214413] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  445.221722] warn_alloc_show_mem: 1 callbacks suppressed
[  445.221732] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  445.221733] Mem-Info:
[  445.221763] active_anon:50629 inactive_anon:131 isolated_anon:0
[  445.221763]  active_file:13 inactive_file:14 isolated_file:0
[  445.221763]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.221763]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  445.221763]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  445.221763]  free:13733 free_pcp:284 free_cma:0
[  445.227101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.234468] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.236859] Call Trace:
[  445.269799] 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
[  445.279144]  <IRQ>
[  445.306609] lowmem_reserve[]: 0 2818 6321 6321
[  445.309191]  dump_stack+0x244/0x39d
[  445.335281] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  445.337421]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.341969] lowmem_reserve[]: 0 0 3503 3503
[  445.345601]  warn_alloc.cold.116+0xb7/0x1bd
[  445.373059] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  445.378239]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.382522] lowmem_reserve[]: 0 0 0 0
[  445.386841]  ? lock_downgrade+0x900/0x900
[  445.415693] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  445.420543]  ? trace_hardirqs_off+0xb8/0x310
[  445.424305] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  445.428462]  ? trace_hardirqs_off+0xb8/0x310
[  445.441953] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  445.446350]  ? noop_count+0x40/0x40
[  445.461770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.466166]  __alloc_pages_slowpath+0x26e8/0x2e10
[  445.481395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.485020]  ? check_usage+0x1aa/0x790
[  445.493823] 165 total pagecache pages
[  445.498658]  ? warn_alloc+0x120/0x120
[  445.507218] 0 pages in swap cache
[  445.511084]  ? warn_alloc+0x120/0x120
[  445.514856] Swap cache stats: add 0, delete 0, find 0/0
[  445.518643]  ? __bfs+0xb0/0x780
[  445.522069] Free swap  = 0kB
[  445.525848]  ? print_bfs_bug+0x80/0x80
[  445.525864]  ? warn_alloc+0x120/0x120
[  445.531200] Total swap = 0kB
[  445.534464]  ? print_usage_bug+0xc0/0xc0
[  445.537452] 1965979 pages RAM
[  445.541333]  ? mark_held_locks+0x130/0x130
[  445.545095] 0 pages HighMem/MovableOnly
[  445.545103] 342854 pages reserved
[  445.548114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.552143] 0 pages cma reserved
[  445.555325]  ? should_fail+0x22d/0xd01
[  445.559579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.563494]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  445.563509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.563525]  ? __lock_acquire+0x62f/0x4c20
[  445.567011] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.572474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.575823] init cpuset=/ mems_allowed=0
[  445.579698]  ? should_fail+0x22d/0xd01
[  445.624028]  ? mark_held_locks+0x130/0x130
[  445.628261]  ? mark_held_locks+0x130/0x130
[  445.632491]  ? zap_class+0x640/0x640
[  445.636206]  ? zap_class+0x640/0x640
[  445.639918]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  445.645799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.651331]  ? check_preemption_disabled+0x48/0x280
[  445.656349]  ? __lock_is_held+0xb5/0x140
[  445.660413]  __alloc_pages_nodemask+0xa80/0xde0
[  445.665078]  ? zap_class+0x640/0x640
[  445.668792]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  445.673812]  ? find_held_lock+0x36/0x1c0
[  445.677873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.682537]  ? lock_downgrade+0x900/0x900
[  445.686687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.692222]  cache_grow_begin+0xa5/0x8c0
[  445.696278]  ? do_raw_spin_unlock+0xa7/0x330
[  445.700685]  fallback_alloc+0x204/0x2e0
[  445.704662]  ____cache_alloc_node+0x1c7/0x1e0
[  445.709156]  kmem_cache_alloc_node+0xe3/0x730
[  445.713649]  ? mark_held_locks+0xc7/0x130
[  445.717810]  __alloc_skb+0x119/0x770
[  445.721524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.725923]  ? do_raw_spin_trylock+0x270/0x270
[  445.730501]  ? kmem_cache_alloc_trace+0x353/0x750
[  445.735343]  ? queue_work_on+0x12c/0x1e0
[  445.739409]  ? switchdev_port_obj_del+0xdc/0x440
[  445.744160]  ? switchdev_trans_item_enqueue+0x260/0x260
[  445.749520]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.754539]  __br_mdb_notify+0x4ff/0x15d0
[  445.758685]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.763789]  ? __br_mdb_add+0x7f0/0x7f0
[  445.767769]  ? mark_held_locks+0x130/0x130
[  445.772002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.777101]  ? debug_object_assert_init+0x368/0x4b0
[  445.782112]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.787210]  ? debug_object_init_on_stack+0x20/0x20
[  445.792220]  ? zap_class+0x640/0x640
[  445.795934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.801472]  br_mdb_notify+0x310/0x410
[  445.805359]  ? br_mdb_dump+0x27b0/0x27b0
[  445.809428]  br_multicast_del_pg+0x3df/0x790
[  445.813844]  ? br_mdb_ip_get+0x940/0x940
[  445.817904]  ? rwlock_bug.part.2+0x90/0x90
[  445.822135]  ? __lock_is_held+0xb5/0x140
[  445.826212]  br_multicast_port_group_expired+0x189/0x1e0
[  445.831659]  call_timer_fn+0x272/0x920
[  445.835540]  ? br_multicast_del_pg+0x790/0x790
[  445.840128]  ? process_timeout+0x40/0x40
[  445.844274]  ? __run_timers+0x7da/0xc70
[  445.848248]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.852748]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.857237]  ? br_multicast_del_pg+0x790/0x790
[  445.861816]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.866392]  ? trace_hardirqs_on+0xbd/0x310
[  445.870704]  ? kasan_check_read+0x11/0x20
[  445.874856]  ? __run_timers+0x7da/0xc70
[  445.878828]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.883936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.888168]  ? br_multicast_del_pg+0x790/0x790
[  445.892752]  __run_timers+0x7e5/0xc70
[  445.896557]  ? timer_fixup_init+0x70/0x70
[  445.900703]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.905741]  ? zap_class+0x640/0x640
[  445.909462]  ? enqueue_hrtimer+0x1a5/0x560
[  445.913689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.918884]  ? find_held_lock+0x36/0x1c0
[  445.922945]  ? zap_class+0x640/0x640
[  445.926655]  ? pvclock_read_flags+0x160/0x160
[  445.931149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.936680]  ? check_preemption_disabled+0x48/0x280
[  445.941697]  ? __lock_is_held+0xb5/0x140
[  445.945764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.951293]  ? check_preemption_disabled+0x48/0x280
[  445.956306]  run_timer_softirq+0x52/0xb0
[  445.960365]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.965375]  __do_softirq+0x308/0xb7e
[  445.969176]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.974151]  ? lock_downgrade+0x900/0x900
[  445.978303]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.983409]  ? pvclock_read_flags+0x160/0x160
[  445.987901]  ? lapic_next_event+0x5a/0x90
[  445.992045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.997581]  ? kvm_clock_read+0x18/0x30
[  446.001549]  ? kvm_sched_clock_read+0x9/0x20
[  446.005953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.011488]  ? check_preemption_disabled+0x48/0x280
[  446.016515]  irq_exit+0x17f/0x1c0
[  446.019961]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.024800]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.030679]  ? interrupt_entry+0xb5/0xc0
[  446.034750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.039760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.044775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.049625]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.054637]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.059644]  ? task_prio+0x50/0x50
[  446.063184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.068732]  ? check_preemption_disabled+0x48/0x280
[  446.073748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.078592]  apic_timer_interrupt+0xf/0x20
[  446.082816]  </IRQ>
[  446.085052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.089976] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  446.108871] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.116577] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.123842] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  446.131104] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  446.138368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.145629] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  446.152927]  skb_clone+0x1bb/0x500
[  446.156463]  ? skb_split+0x11e0/0x11e0
[  446.160346]  ? check_preemption_disabled+0x48/0x280
[  446.165361]  ? __this_cpu_preempt_check+0x1c/0x20
[  446.170199]  ? __bpf_redirect+0x54b/0xb20
[  446.174347]  ? __switch_to_asm+0x34/0x70
[  446.178411]  bpf_clone_redirect+0xb9/0x490
[  446.182653]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  446.187668]  ? __sched_text_start+0x8/0x8
[  446.191817]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.196397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.201325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.206082]  ? find_held_lock+0x36/0x1c0
[  446.210142]  ? lock_acquire+0x1ed/0x520
[  446.214116]  ? bpf_test_run+0x3cb/0x780
[  446.218088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.223619]  ? check_preemption_disabled+0x48/0x280
[  446.228633]  ? kasan_check_read+0x11/0x20
[  446.232773]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.238041]  ? rcu_softirq_qs+0x20/0x20
[  446.242009]  ? preempt_schedule+0x4d/0x60
[  446.246155]  ? ___preempt_schedule+0x16/0x18
[  446.250563]  ? bpf_test_run+0x25d/0x780
[  446.254542]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.258946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.264476]  ? bpf_test_init.isra.10+0x70/0x100
[  446.269143]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  446.273901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.278736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.284266]  ? fput+0x130/0x1a0
[  446.287543]  ? __bpf_prog_get+0x9b/0x290
[  446.291599]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.296432]  ? bpf_prog_test_run+0x130/0x1a0
[  446.300841]  ? __x64_sys_bpf+0x3d8/0x520
[  446.304914]  ? bpf_prog_get+0x20/0x20
[  446.308737]  ? do_syscall_64+0x1b9/0x820
[  446.312795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.318153]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.323077]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.328091]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.333107]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  446.339769]  ? __switch_to_asm+0x40/0x70
[  446.343823]  ? __switch_to_asm+0x34/0x70
[  446.347886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.352733]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.358106] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  446.358845] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.364346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.374806] syz-executor5 cpuset=syz5 mems_allowed=0
[  446.384140] Call Trace:
[  446.391785]  <IRQ>
[  446.393938]  dump_stack+0x244/0x39d
[  446.397567]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.402760]  warn_alloc.cold.116+0xb7/0x1bd
[  446.407075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.411918]  ? lock_downgrade+0x900/0x900
[  446.416072]  ? trace_hardirqs_off+0xb8/0x310
[  446.420485]  ? trace_hardirqs_off+0xb8/0x310
[  446.424894]  __alloc_pages_slowpath+0x26e8/0x2e10
[  446.429757]  ? warn_alloc+0x120/0x120
[  446.433554]  ? print_usage_bug+0xc0/0xc0
[  446.437610]  ? warn_alloc+0x120/0x120
[  446.441413]  ? warn_alloc+0x120/0x120
[  446.445213]  ? print_usage_bug+0xc0/0xc0
[  446.449271]  ? print_usage_bug+0xc0/0xc0
[  446.453326]  ? __lock_acquire+0x62f/0x4c20
[  446.457559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.463088]  ? should_fail+0x22d/0xd01
[  446.466973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.472074]  ? __lock_acquire+0x62f/0x4c20
[  446.476306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.481401]  ? __lock_acquire+0x62f/0x4c20
[  446.485628]  ? should_fail+0x22d/0xd01
[  446.489513]  ? find_held_lock+0x36/0x1c0
[  446.493573]  ? mark_held_locks+0x130/0x130
[  446.497803]  ? mark_held_locks+0x130/0x130
[  446.502029]  ? zap_class+0x640/0x640
[  446.505743]  ? zap_class+0x640/0x640
[  446.509454]  ? print_usage_bug+0xc0/0xc0
[  446.513506]  ? do_raw_spin_unlock+0xa7/0x330
[  446.517912]  ? zap_class+0x640/0x640
[  446.521618]  ? print_usage_bug+0xc0/0xc0
[  446.525678]  ? wq_watchdog_touch+0x9c/0xfe
[  446.529909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.535444]  ? check_preemption_disabled+0x48/0x280
[  446.540465]  ? __lock_is_held+0xb5/0x140
[  446.544523]  __alloc_pages_nodemask+0xa80/0xde0
[  446.549191]  ? zap_class+0x640/0x640
[  446.552902]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.557921]  ? find_held_lock+0x36/0x1c0
[  446.561984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.566647]  ? lock_downgrade+0x900/0x900
[  446.570804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.576338]  cache_grow_begin+0xa5/0x8c0
[  446.580395]  ? do_raw_spin_unlock+0xa7/0x330
[  446.584808]  fallback_alloc+0x204/0x2e0
[  446.588781]  ____cache_alloc_node+0x1c7/0x1e0
[  446.593276]  kmem_cache_alloc_node+0xe3/0x730
[  446.597768]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.602003]  __alloc_skb+0x119/0x770
[  446.605713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.610984]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.615387]  ? lock_downgrade+0x900/0x900
[  446.619536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.625066]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.630514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.635958]  ? addrconf_rs_timer+0x690/0x690
[  446.640368]  ndisc_alloc_skb+0x144/0x340
[  446.644425]  ndisc_send_rs+0x331/0x6e0
[  446.648314]  addrconf_rs_timer+0x314/0x690
[  446.652546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.656789]  call_timer_fn+0x272/0x920
[  446.660681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.664908]  ? process_timeout+0x40/0x40
[  446.668970]  ? mark_held_locks+0xc7/0x130
[  446.673116]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.677613]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.682102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.686335]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.690911]  ? trace_hardirqs_on+0xbd/0x310
[  446.695228]  ? kasan_check_read+0x11/0x20
[  446.699368]  ? __run_timers+0x7da/0xc70
[  446.703341]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.708440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.712699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.716926]  __run_timers+0x7e5/0xc70
[  446.720733]  ? timer_fixup_init+0x70/0x70
[  446.724880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.729894]  ? zap_class+0x640/0x640
[  446.733607]  ? print_usage_bug+0xc0/0xc0
[  446.737675]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.742871]  ? find_held_lock+0x36/0x1c0
[  446.746944]  ? zap_class+0x640/0x640
[  446.750665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.756202]  ? check_preemption_disabled+0x48/0x280
[  446.761219]  ? __lock_is_held+0xb5/0x140
[  446.765278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.770808]  ? check_preemption_disabled+0x48/0x280
[  446.775826]  run_timer_softirq+0x52/0xb0
[  446.779884]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.784893]  __do_softirq+0x308/0xb7e
[  446.788690]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  446.793178]  ? lock_downgrade+0x900/0x900
[  446.797325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.802428]  ? pvclock_read_flags+0x160/0x160
[  446.806921]  ? lapic_next_event+0x5a/0x90
[  446.811066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.816600]  ? kvm_clock_read+0x18/0x30
[  446.820573]  ? kvm_sched_clock_read+0x9/0x20
[  446.824977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.830507]  ? check_preemption_disabled+0x48/0x280
[  446.835524]  irq_exit+0x17f/0x1c0
[  446.838971]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.843806]  ? smp_reschedule_interrupt+0x109/0x650
[  446.848820]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.854699]  ? interrupt_entry+0xb5/0xc0
[  446.858759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.863771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.868783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.873622]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.878639]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.883667]  ? task_prio+0x50/0x50
[  446.887205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.892739]  ? check_preemption_disabled+0x48/0x280
[  446.897753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.902594]  apic_timer_interrupt+0xf/0x20
[  446.906816]  </IRQ>
[  446.909047] RIP: 0010:console_unlock+0x102f/0x1190
[  446.913969] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  446.932861] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  446.940560] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  446.947820] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  446.955083] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  446.962346] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  446.969607] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  446.976883]  ? netconsole_netdev_event+0x280/0x280
[  446.982336]  ? console_unlock+0x1026/0x1190
[  446.986671]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  446.991331]  ? vprintk_emit+0x846/0x990
[  446.995304]  ? lock_release+0xa00/0xa00
[  446.999274]  ? trace_hardirqs_on+0x60/0x310
[  447.003590]  ? vprintk_default+0x28/0x30
[  447.007690]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.012793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.018328]  vprintk_emit+0x391/0x990
[  447.022131]  ? wake_up_klogd+0x180/0x180
[  447.026195]  ? find_held_lock+0x1/0x1c0
[  447.030177]  ? mark_held_locks+0xc7/0x130
[  447.034321]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.038812]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.043306]  vprintk_default+0x28/0x30
[  447.047187]  vprintk_func+0x7e/0x181
[  447.050898]  printk+0xa7/0xcf
[  447.053999]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.058756]  ? _raw_spin_unlock_irq+0x60/0x80
[  447.063260]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  447.068542]  dump_header+0x7cc/0xf72
[  447.072262]  ? pagefault_out_of_memory+0x197/0x197
[  447.077190]  ? __lock_acquire+0x62f/0x4c20
[  447.081419]  ? percpu_ref_get_many+0x240/0x240
[  447.086002]  ? print_usage_bug+0xc0/0xc0
[  447.090067]  ? zap_class+0x640/0x640
[  447.093779]  ? print_usage_bug+0xc0/0xc0
[  447.097834]  ? zap_class+0x640/0x640
[  447.101544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.107077]  ? find_held_lock+0x36/0x1c0
[  447.111145]  ? mark_held_locks+0xc7/0x130
[  447.115293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.120395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.125495]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  447.130073]  ? trace_hardirqs_on+0xbd/0x310
[  447.134399]  ? kasan_check_read+0x11/0x20
[  447.139038]  ? ___ratelimit+0x3b4/0x672
[  447.143012]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.148107]  ? trace_hardirqs_on+0x310/0x310
[  447.152515]  ? lock_downgrade+0x900/0x900
[  447.156669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.161764]  ? ___ratelimit+0x3b9/0x672
[  447.165733]  ? idr_get_free+0xf70/0xf70
[  447.169707]  ? find_held_lock+0x36/0x1c0
[  447.173774]  oom_kill_process.cold.27+0x10/0x903
[  447.178524]  ? zap_class+0x640/0x640
[  447.182233]  ? check_preemption_disabled+0x48/0x280
[  447.187258]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.192180]  ? kasan_check_read+0x11/0x20
[  447.196319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.201589]  ? oom_evaluate_task+0x540/0x540
[  447.205999]  ? find_held_lock+0x36/0x1c0
[  447.210061]  ? out_of_memory+0x974/0x1430
[  447.214207]  ? lock_downgrade+0x900/0x900
[  447.218351]  ? check_preemption_disabled+0x48/0x280
[  447.223363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.228286]  ? kasan_check_read+0x11/0x20
[  447.232429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.237701]  ? rcu_softirq_qs+0x20/0x20
[  447.241675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.247202]  ? oom_evaluate_task+0x302/0x540
[  447.251609]  out_of_memory+0xa84/0x1430
[  447.255592]  ? oom_killer_disable+0x3a0/0x3a0
[  447.260088]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  447.265017]  ? __ww_mutex_check_waiters+0x160/0x160
[  447.270038]  __alloc_pages_slowpath+0x2354/0x2e10
[  447.274902]  ? warn_alloc+0x120/0x120
[  447.278698]  ? mark_held_locks+0x130/0x130
[  447.282931]  ? find_get_entry+0xaae/0x1120
[  447.287166]  ? filemap_map_pages+0x1a20/0x1a20
[  447.291746]  ? zap_class+0x640/0x640
[  447.295464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.300997]  ? check_preemption_disabled+0x48/0x280
[  447.306006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.311536]  ? should_fail+0x22d/0xd01
[  447.315422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.320520]  ? zap_class+0x640/0x640
[  447.324248]  ? __lock_is_held+0xb5/0x140
[  447.328313]  ? mark_held_locks+0x130/0x130
[  447.332542]  ? lock_release+0xa00/0xa00
[  447.336512]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.341955]  ? xa_load+0x2ba/0x460
[  447.345490]  ? lock_downgrade+0x900/0x900
[  447.349647]  ? __might_sleep+0x95/0x190
[  447.353625]  __alloc_pages_nodemask+0xa80/0xde0
[  447.358293]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  447.363302]  ? __page_cache_alloc+0x191/0x5c0
[  447.367790]  ? xa_load+0x2e1/0x460
[  447.371326]  ? xa_clear_mark+0x40/0x40
[  447.375207]  ? zap_class+0x640/0x640
[  447.378920]  ? zap_class+0x640/0x640
[  447.382713]  ? zap_class+0x640/0x640
[  447.386424]  ? __do_page_cache_readahead+0x663/0x810
[  447.391529]  ? find_held_lock+0x36/0x1c0
[  447.395589]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.401134]  alloc_pages_current+0x173/0x350
[  447.405546]  __page_cache_alloc+0x38c/0x5c0
[  447.409860]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.414781]  ? kasan_check_read+0x11/0x20
[  447.418926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.424201]  ? generic_perform_write+0x6a0/0x6a0
[  447.428951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.434484]  ? check_preemption_disabled+0x48/0x280
[  447.439503]  filemap_fault+0x1595/0x25f0
[  447.443573]  ? __lock_page_or_retry+0xa00/0xa00
[  447.448248]  ? mark_held_locks+0x130/0x130
[  447.452486]  ? filemap_map_pages+0xd6b/0x1a20
[  447.456977]  ? lock_downgrade+0x900/0x900
[  447.461122]  ? check_preemption_disabled+0x48/0x280
[  447.466136]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.471060]  ? kasan_check_read+0x11/0x20
[  447.475199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.480468]  ? rcu_softirq_qs+0x20/0x20
[  447.484446]  ? filemap_map_pages+0xd92/0x1a20
[  447.488937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.494478]  ? find_get_entries_tag+0x1400/0x1400
[  447.499323]  ? __lock_acquire+0x62f/0x4c20
[  447.503562]  ? lock_acquire+0x1ed/0x520
[  447.507541]  ? ext4_filemap_fault+0x7a/0xad
[  447.511862]  ? lock_release+0xa00/0xa00
[  447.515829]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.521272]  ? print_usage_bug+0xc0/0xc0
[  447.525328]  ? print_usage_bug+0xc0/0xc0
[  447.529394]  ? down_read+0x8d/0x120
[  447.533012]  ? ext4_filemap_fault+0x7a/0xad
[  447.537329]  ? __down_interruptible+0x700/0x700
[  447.542004]  ext4_filemap_fault+0x82/0xad
[  447.546147]  __do_fault+0x100/0x6b0
[  447.549772]  ? pmd_devmap_trans_unstable+0x220/0x220
[  447.554875]  ? mark_held_locks+0x130/0x130
[  447.559109]  ? mark_held_locks+0x130/0x130
[  447.563335]  ? find_held_lock+0x36/0x1c0
[  447.567394]  ? find_held_lock+0x36/0x1c0
[  447.571454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.576988]  __handle_mm_fault+0x3ea0/0x5be0
[  447.581392]  ? poll_select_copy_remaining+0x18c/0x6a0
[  447.586592]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  447.591435]  ? __might_fault+0x12b/0x1e0
[  447.595491]  ? lock_downgrade+0x900/0x900
[  447.599646]  ? zap_class+0x640/0x640
[  447.603355]  ? zap_class+0x640/0x640
[  447.607067]  ? find_held_lock+0x36/0x1c0
[  447.611132]  ? handle_mm_fault+0x42a/0xc70
[  447.615373]  ? lock_downgrade+0x900/0x900
[  447.619516]  ? check_preemption_disabled+0x48/0x280
[  447.624527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.629452]  ? kasan_check_read+0x11/0x20
[  447.633599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.638875]  ? rcu_softirq_qs+0x20/0x20
[  447.642856]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.647953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.653483]  ? check_preemption_disabled+0x48/0x280
[  447.658498]  handle_mm_fault+0x54f/0xc70
[  447.662554]  ? __handle_mm_fault+0x5be0/0x5be0
[  447.667155]  ? find_vma+0x34/0x190
[  447.670697]  __do_page_fault+0x5e8/0xe60
[  447.674750]  ? trace_hardirqs_off+0xb8/0x310
[  447.679172]  do_page_fault+0xf2/0x7e0
[  447.682972]  ? vmalloc_sync_all+0x30/0x30
[  447.687116]  ? error_entry+0x70/0xd0
[  447.690831]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.695843]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.700769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.705694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.710531]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.715543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.720992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.726005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.731015]  ? page_fault+0x8/0x30
[  447.734550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.739393]  ? page_fault+0x8/0x30
[  447.742927]  page_fault+0x1e/0x30
[  447.746371] RIP: 0033:0x7f5e23073dd3
[  447.750095] Code: Bad RIP value.
[  447.753449] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  447.758806] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  447.766070] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  447.773337] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  447.780600] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  447.787862] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  447.795145] warn_alloc_show_mem: 1 callbacks suppressed
[  447.795155] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  447.795156] Mem-Info:
[  447.795185] active_anon:50629 inactive_anon:131 isolated_anon:0
[  447.795185]  active_file:13 inactive_file:14 isolated_file:0
[  447.795185]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.795185]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  447.795185]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  447.795185]  free:13733 free_pcp:284 free_cma:0
[  447.800525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.807879] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  447.810267] Call Trace:
[  447.843124] 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
[  447.852459]  <IRQ>
[  447.879924] lowmem_reserve[]: 0 2818 6321 6321
[  447.882505]  dump_stack+0x244/0x39d
[  447.908586] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  447.910728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.915276] lowmem_reserve[]: 0 0 3503 3503
[  447.918906]  warn_alloc.cold.116+0xb7/0x1bd
[  447.946367] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  447.951571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.955856] lowmem_reserve[]: 0 0 0 0
[  447.960169]  ? lock_downgrade+0x900/0x900
[  447.989215] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  447.994068]  ? trace_hardirqs_off+0xb8/0x310
[  447.997832] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  448.001973]  ? trace_hardirqs_off+0xb8/0x310
[  448.015458] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  448.019956]  __alloc_pages_slowpath+0x26e8/0x2e10
[  448.035360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.039775]  ? warn_alloc+0x120/0x120
[  448.054988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.059817]  ? warn_alloc+0x120/0x120
[  448.068624] 165 total pagecache pages
[  448.072413]  ? warn_alloc+0x120/0x120
[  448.080965] 0 pages in swap cache
[  448.084747]  ? print_usage_bug+0xc0/0xc0
[  448.088522] Swap cache stats: add 0, delete 0, find 0/0
[  448.092306]  ? print_usage_bug+0xc0/0xc0
[  448.095729] Free swap  = 0kB
[  448.099773]  ? check_usage+0x1aa/0x790
[  448.105106] Total swap = 0kB
[  448.109152]  ? check_usage+0x1aa/0x790
[  448.112141] 1965979 pages RAM
[  448.116016]  ? mark_held_locks+0x130/0x130
[  448.119004] 0 pages HighMem/MovableOnly
[  448.122882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.125956] 342854 pages reserved
[  448.130179]  ? should_fail+0x22d/0xd01
[  448.134125] 0 pages cma reserved
[  448.139646]  ? check_usage_forwards+0x3d0/0x3d0
[  448.143124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.146942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.146957]  ? __lock_acquire+0x62f/0x4c20
[  448.146974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.150367] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.154965]  ? should_fail+0x22d/0xd01
[  448.161428] init cpuset=/ mems_allowed=0
[  448.166524]  ? mark_held_locks+0x130/0x130
[  448.197630]  ? mark_held_locks+0x130/0x130
[  448.201857]  ? print_usage_bug+0xc0/0xc0
[  448.205916]  ? find_held_lock+0x36/0x1c0
[  448.209973]  ? zap_class+0x640/0x640
[  448.213685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.219220]  ? check_preemption_disabled+0x48/0x280
[  448.224239]  ? __lock_is_held+0xb5/0x140
[  448.228298]  __alloc_pages_nodemask+0xa80/0xde0
[  448.232961]  ? zap_class+0x640/0x640
[  448.236688]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.241706]  ? find_held_lock+0x36/0x1c0
[  448.245767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.250453]  ? lock_downgrade+0x900/0x900
[  448.254601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.260136]  cache_grow_begin+0xa5/0x8c0
[  448.264194]  ? do_raw_spin_unlock+0xa7/0x330
[  448.268604]  fallback_alloc+0x204/0x2e0
[  448.272578]  ____cache_alloc_node+0x1c7/0x1e0
[  448.277073]  kmem_cache_alloc_node+0xe3/0x730
[  448.281563]  ? mark_held_locks+0xc7/0x130
[  448.285716]  __alloc_skb+0x119/0x770
[  448.289428]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.293828]  ? do_raw_spin_trylock+0x270/0x270
[  448.298407]  ? kmem_cache_alloc_trace+0x353/0x750
[  448.303245]  ? queue_work_on+0x12c/0x1e0
[  448.307309]  ? switchdev_port_obj_del+0xdc/0x440
[  448.312062]  ? switchdev_trans_item_enqueue+0x260/0x260
[  448.317425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.322441]  __br_mdb_notify+0x4ff/0x15d0
[  448.326583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.331689]  ? __br_mdb_add+0x7f0/0x7f0
[  448.335657]  ? mark_held_locks+0x130/0x130
[  448.339895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.344994]  ? debug_object_assert_init+0x368/0x4b0
[  448.350007]  ? debug_object_init_on_stack+0x20/0x20
[  448.355016]  ? zap_class+0x640/0x640
[  448.358727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.364263]  br_mdb_notify+0x310/0x410
[  448.368151]  ? br_mdb_dump+0x27b0/0x27b0
[  448.372219]  br_multicast_del_pg+0x3df/0x790
[  448.376627]  ? br_mdb_ip_get+0x940/0x940
[  448.380685]  ? rwlock_bug.part.2+0x90/0x90
[  448.384918]  ? __lock_is_held+0xb5/0x140
[  448.388984]  br_multicast_port_group_expired+0x189/0x1e0
[  448.394428]  call_timer_fn+0x272/0x920
[  448.398317]  ? br_multicast_del_pg+0x790/0x790
[  448.402892]  ? process_timeout+0x40/0x40
[  448.406952]  ? __run_timers+0x7da/0xc70
[  448.410921]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.415416]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.419903]  ? br_multicast_del_pg+0x790/0x790
[  448.424478]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.429058]  ? trace_hardirqs_on+0xbd/0x310
[  448.433379]  ? kasan_check_read+0x11/0x20
[  448.437531]  ? __run_timers+0x7da/0xc70
[  448.441504]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.446615]  ? br_multicast_del_pg+0x790/0x790
[  448.451197]  ? br_multicast_del_pg+0x790/0x790
[  448.455769]  __run_timers+0x7e5/0xc70
[  448.459571]  ? timer_fixup_init+0x70/0x70
[  448.463715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.468725]  ? zap_class+0x640/0x640
[  448.472438]  ? enqueue_hrtimer+0x1a5/0x560
[  448.476670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.481859]  ? find_held_lock+0x36/0x1c0
[  448.485919]  ? zap_class+0x640/0x640
[  448.489632]  ? pvclock_read_flags+0x160/0x160
[  448.494125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.499654]  ? check_preemption_disabled+0x48/0x280
[  448.504674]  ? __lock_is_held+0xb5/0x140
[  448.508728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.514263]  ? check_preemption_disabled+0x48/0x280
[  448.519279]  run_timer_softirq+0x52/0xb0
[  448.523332]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.528346]  __do_softirq+0x308/0xb7e
[  448.532146]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.536635]  ? lock_downgrade+0x900/0x900
[  448.540784]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.545888]  ? pvclock_read_flags+0x160/0x160
[  448.550377]  ? lapic_next_event+0x5a/0x90
[  448.554535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.560068]  ? kvm_clock_read+0x18/0x30
[  448.564034]  ? kvm_sched_clock_read+0x9/0x20
[  448.568438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.573972]  ? check_preemption_disabled+0x48/0x280
[  448.578992]  irq_exit+0x17f/0x1c0
[  448.582443]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.587281]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.593159]  ? interrupt_entry+0xb5/0xc0
[  448.597216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.602229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.607240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.612077]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.617086]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.622097]  ? task_prio+0x50/0x50
[  448.625654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.631187]  ? check_preemption_disabled+0x48/0x280
[  448.636203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.641048]  apic_timer_interrupt+0xf/0x20
[  448.645275]  </IRQ>
[  448.647518] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  448.652445] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  448.671337] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.679037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.686297] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  448.693560] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  448.700820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  448.708083] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  448.715378]  skb_clone+0x1bb/0x500
[  448.718915]  ? skb_split+0x11e0/0x11e0
[  448.722795]  ? check_preemption_disabled+0x48/0x280
[  448.727898]  ? __this_cpu_preempt_check+0x1c/0x20
[  448.732740]  ? __bpf_redirect+0x54b/0xb20
[  448.736882]  ? __switch_to_asm+0x34/0x70
[  448.740941]  bpf_clone_redirect+0xb9/0x490
[  448.745180]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  448.750191]  ? __sched_text_start+0x8/0x8
[  448.754340]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.758918]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.763847]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.768604]  ? find_held_lock+0x36/0x1c0
[  448.772667]  ? lock_acquire+0x1ed/0x520
[  448.776637]  ? bpf_test_run+0x3cb/0x780
[  448.780607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.786137]  ? check_preemption_disabled+0x48/0x280
[  448.791150]  ? kasan_check_read+0x11/0x20
[  448.795290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.800558]  ? rcu_softirq_qs+0x20/0x20
[  448.804525]  ? preempt_schedule+0x4d/0x60
[  448.808667]  ? ___preempt_schedule+0x16/0x18
[  448.813073]  ? bpf_test_run+0x25d/0x780
[  448.817052]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.821455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.826991]  ? bpf_test_init.isra.10+0x70/0x100
[  448.831663]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  448.836419]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.841254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.846788]  ? fput+0x130/0x1a0
[  448.850063]  ? __bpf_prog_get+0x9b/0x290
[  448.854120]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.858952]  ? bpf_prog_test_run+0x130/0x1a0
[  448.863357]  ? __x64_sys_bpf+0x3d8/0x520
[  448.867414]  ? bpf_prog_get+0x20/0x20
[  448.871224]  ? do_syscall_64+0x1b9/0x820
[  448.875278]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.880634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.885558]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.890573]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.895586]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  448.902245]  ? __switch_to_asm+0x40/0x70
[  448.906303]  ? __switch_to_asm+0x34/0x70
[  448.910364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.915208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.920580] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  448.920711] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.926812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.937274] syz-executor5 cpuset=syz5 mems_allowed=0
[  448.946608] Call Trace:
[  448.946615]  <IRQ>
[  448.956402]  dump_stack+0x244/0x39d
[  448.960028]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.965226]  warn_alloc.cold.116+0xb7/0x1bd
[  448.969545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.974389]  ? lock_downgrade+0x900/0x900
[  448.978538]  ? trace_hardirqs_off+0xb8/0x310
[  448.982952]  ? trace_hardirqs_off+0xb8/0x310
[  448.987366]  __alloc_pages_slowpath+0x26e8/0x2e10
[  448.992229]  ? warn_alloc+0x120/0x120
[  448.996028]  ? print_usage_bug+0xc0/0xc0
[  449.000083]  ? warn_alloc+0x120/0x120
[  449.003880]  ? warn_alloc+0x120/0x120
[  449.007677]  ? print_usage_bug+0xc0/0xc0
[  449.011737]  ? print_usage_bug+0xc0/0xc0
[  449.015794]  ? __lock_acquire+0x62f/0x4c20
[  449.020030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.025575]  ? should_fail+0x22d/0xd01
[  449.029644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.034743]  ? __lock_acquire+0x62f/0x4c20
[  449.038982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.044081]  ? __lock_acquire+0x62f/0x4c20
[  449.048309]  ? should_fail+0x22d/0xd01
[  449.052194]  ? find_held_lock+0x36/0x1c0
[  449.056256]  ? mark_held_locks+0x130/0x130
[  449.060497]  ? mark_held_locks+0x130/0x130
[  449.064725]  ? zap_class+0x640/0x640
[  449.068431]  ? zap_class+0x640/0x640
[  449.072142]  ? print_usage_bug+0xc0/0xc0
[  449.076195]  ? do_raw_spin_unlock+0xa7/0x330
[  449.080597]  ? zap_class+0x640/0x640
[  449.084310]  ? print_usage_bug+0xc0/0xc0
[  449.088363]  ? wq_watchdog_touch+0x9c/0xfe
[  449.092597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.098217]  ? check_preemption_disabled+0x48/0x280
[  449.103236]  ? __lock_is_held+0xb5/0x140
[  449.107299]  __alloc_pages_nodemask+0xa80/0xde0
[  449.111961]  ? zap_class+0x640/0x640
[  449.115677]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.120700]  ? find_held_lock+0x36/0x1c0
[  449.124764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.129429]  ? lock_downgrade+0x900/0x900
[  449.133581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.139654]  cache_grow_begin+0xa5/0x8c0
[  449.143714]  ? do_raw_spin_unlock+0xa7/0x330
[  449.148125]  fallback_alloc+0x204/0x2e0
[  449.152103]  ____cache_alloc_node+0x1c7/0x1e0
[  449.156597]  kmem_cache_alloc_node+0xe3/0x730
[  449.161089]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.165328]  __alloc_skb+0x119/0x770
[  449.169045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.174318]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.178721]  ? lock_downgrade+0x900/0x900
[  449.182869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.188400]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.193845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.199293]  ? addrconf_rs_timer+0x690/0x690
[  449.203705]  ndisc_alloc_skb+0x144/0x340
[  449.207764]  ndisc_send_rs+0x331/0x6e0
[  449.211650]  addrconf_rs_timer+0x314/0x690
[  449.215883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.220124]  call_timer_fn+0x272/0x920
[  449.224007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.228238]  ? process_timeout+0x40/0x40
[  449.232302]  ? mark_held_locks+0xc7/0x130
[  449.236447]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.240961]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.245454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.249683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.254258]  ? trace_hardirqs_on+0xbd/0x310
[  449.258574]  ? kasan_check_read+0x11/0x20
[  449.262718]  ? __run_timers+0x7da/0xc70
[  449.266685]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.271787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.276022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.280247]  __run_timers+0x7e5/0xc70
[  449.284055]  ? timer_fixup_init+0x70/0x70
[  449.288206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.293217]  ? zap_class+0x640/0x640
[  449.296927]  ? print_usage_bug+0xc0/0xc0
[  449.300988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.306180]  ? find_held_lock+0x36/0x1c0
[  449.310240]  ? zap_class+0x640/0x640
[  449.313956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.319486]  ? check_preemption_disabled+0x48/0x280
[  449.324505]  ? __lock_is_held+0xb5/0x140
[  449.328562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.334093]  ? check_preemption_disabled+0x48/0x280
[  449.339542]  run_timer_softirq+0x52/0xb0
[  449.343596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.348610]  __do_softirq+0x308/0xb7e
[  449.352409]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.356915]  ? lock_downgrade+0x900/0x900
[  449.361062]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.366171]  ? pvclock_read_flags+0x160/0x160
[  449.370662]  ? lapic_next_event+0x5a/0x90
[  449.374817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.380355]  ? kvm_clock_read+0x18/0x30
[  449.384321]  ? kvm_sched_clock_read+0x9/0x20
[  449.388724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.394261]  ? check_preemption_disabled+0x48/0x280
[  449.399283]  irq_exit+0x17f/0x1c0
[  449.402735]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.407568]  ? smp_reschedule_interrupt+0x109/0x650
[  449.412912]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.418793]  ? interrupt_entry+0xb5/0xc0
[  449.422859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.427873]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.432886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.437724]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.442735]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.447742]  ? task_prio+0x50/0x50
[  449.451291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.456912]  ? check_preemption_disabled+0x48/0x280
[  449.461928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.466775]  apic_timer_interrupt+0xf/0x20
[  449.470995]  </IRQ>
[  449.473227] RIP: 0010:console_unlock+0x102f/0x1190
[  449.478150] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  449.497043] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  449.504743] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  449.512004] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  449.519266] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  449.526526] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  449.533787] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  449.541060]  ? netconsole_netdev_event+0x280/0x280
[  449.545994]  ? console_unlock+0x1026/0x1190
[  449.550325]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  449.554987]  ? vprintk_emit+0x846/0x990
[  449.558961]  ? lock_release+0xa00/0xa00
[  449.562928]  ? trace_hardirqs_on+0x60/0x310
[  449.567248]  ? vprintk_default+0x28/0x30
[  449.571310]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.576407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.581955]  vprintk_emit+0x391/0x990
[  449.585756]  ? wake_up_klogd+0x180/0x180
[  449.589816]  ? find_held_lock+0x1/0x1c0
[  449.593792]  ? mark_held_locks+0xc7/0x130
[  449.597941]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.602440]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.606936]  vprintk_default+0x28/0x30
[  449.610821]  vprintk_func+0x7e/0x181
[  449.614528]  printk+0xa7/0xcf
[  449.617628]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.622382]  ? _raw_spin_unlock_irq+0x60/0x80
[  449.626888]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  449.632165]  dump_header+0x7cc/0xf72
[  449.635883]  ? pagefault_out_of_memory+0x197/0x197
[  449.640816]  ? __lock_acquire+0x62f/0x4c20
[  449.645043]  ? percpu_ref_get_many+0x240/0x240
[  449.649795]  ? print_usage_bug+0xc0/0xc0
[  449.653854]  ? zap_class+0x640/0x640
[  449.657566]  ? print_usage_bug+0xc0/0xc0
[  449.661626]  ? zap_class+0x640/0x640
[  449.665335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.670870]  ? find_held_lock+0x36/0x1c0
[  449.674940]  ? mark_held_locks+0xc7/0x130
[  449.679089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.684192]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.689290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.693866]  ? trace_hardirqs_on+0xbd/0x310
[  449.698184]  ? kasan_check_read+0x11/0x20
[  449.702325]  ? ___ratelimit+0x3b4/0x672
[  449.706298]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.711394]  ? trace_hardirqs_on+0x310/0x310
[  449.715811]  ? lock_downgrade+0x900/0x900
[  449.719963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.725058]  ? ___ratelimit+0x3b9/0x672
[  449.729045]  ? idr_get_free+0xf70/0xf70
[  449.733015]  ? find_held_lock+0x36/0x1c0
[  449.737077]  oom_kill_process.cold.27+0x10/0x903
[  449.741825]  ? zap_class+0x640/0x640
[  449.745532]  ? check_preemption_disabled+0x48/0x280
[  449.750546]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.755473]  ? kasan_check_read+0x11/0x20
[  449.759613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.764883]  ? oom_evaluate_task+0x540/0x540
[  449.769293]  ? find_held_lock+0x36/0x1c0
[  449.773353]  ? out_of_memory+0x974/0x1430
[  449.777500]  ? lock_downgrade+0x900/0x900
[  449.781640]  ? check_preemption_disabled+0x48/0x280
[  449.786651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.791579]  ? kasan_check_read+0x11/0x20
[  449.795725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.800999]  ? rcu_softirq_qs+0x20/0x20
[  449.804972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.810504]  ? oom_evaluate_task+0x302/0x540
[  449.814915]  out_of_memory+0xa84/0x1430
[  449.818894]  ? oom_killer_disable+0x3a0/0x3a0
[  449.823387]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  449.828318]  ? __ww_mutex_check_waiters+0x160/0x160
[  449.833336]  __alloc_pages_slowpath+0x2354/0x2e10
[  449.838200]  ? warn_alloc+0x120/0x120
[  449.841992]  ? mark_held_locks+0x130/0x130
[  449.846228]  ? find_get_entry+0xaae/0x1120
[  449.850469]  ? filemap_map_pages+0x1a20/0x1a20
[  449.855052]  ? zap_class+0x640/0x640
[  449.858767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.864296]  ? check_preemption_disabled+0x48/0x280
[  449.869311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.874841]  ? should_fail+0x22d/0xd01
[  449.878728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.883825]  ? zap_class+0x640/0x640
[  449.887554]  ? __lock_is_held+0xb5/0x140
[  449.891616]  ? mark_held_locks+0x130/0x130
[  449.895853]  ? lock_release+0xa00/0xa00
[  449.899825]  ? perf_trace_sched_process_exec+0x860/0x860
[  449.905268]  ? xa_load+0x2ba/0x460
[  449.908803]  ? lock_downgrade+0x900/0x900
[  449.912951]  ? __might_sleep+0x95/0x190
[  449.916930]  __alloc_pages_nodemask+0xa80/0xde0
[  449.921599]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.926609]  ? __page_cache_alloc+0x191/0x5c0
[  449.931096]  ? xa_load+0x2e1/0x460
[  449.934631]  ? xa_clear_mark+0x40/0x40
[  449.938517]  ? zap_class+0x640/0x640
[  449.942236]  ? zap_class+0x640/0x640
[  449.945956]  ? zap_class+0x640/0x640
[  449.949667]  ? __do_page_cache_readahead+0x663/0x810
[  449.954772]  ? find_held_lock+0x36/0x1c0
[  449.958832]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  449.964370]  alloc_pages_current+0x173/0x350
[  449.968784]  __page_cache_alloc+0x38c/0x5c0
[  449.973425]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.978354]  ? kasan_check_read+0x11/0x20
[  449.982499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.987774]  ? generic_perform_write+0x6a0/0x6a0
[  449.992525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.998060]  ? check_preemption_disabled+0x48/0x280
[  450.003078]  filemap_fault+0x1595/0x25f0
[  450.007145]  ? __lock_page_or_retry+0xa00/0xa00
[  450.011810]  ? mark_held_locks+0x130/0x130
[  450.016051]  ? filemap_map_pages+0xd6b/0x1a20
[  450.020546]  ? lock_downgrade+0x900/0x900
[  450.024687]  ? check_preemption_disabled+0x48/0x280
[  450.029702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.034625]  ? kasan_check_read+0x11/0x20
[  450.038764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.044032]  ? rcu_softirq_qs+0x20/0x20
[  450.048012]  ? filemap_map_pages+0xd92/0x1a20
[  450.052503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.058043]  ? find_get_entries_tag+0x1400/0x1400
[  450.062884]  ? __lock_acquire+0x62f/0x4c20
[  450.067131]  ? lock_acquire+0x1ed/0x520
[  450.071100]  ? ext4_filemap_fault+0x7a/0xad
[  450.075440]  ? lock_release+0xa00/0xa00
[  450.079415]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.084863]  ? print_usage_bug+0xc0/0xc0
[  450.088921]  ? print_usage_bug+0xc0/0xc0
[  450.092990]  ? down_read+0x8d/0x120
[  450.096609]  ? ext4_filemap_fault+0x7a/0xad
[  450.100927]  ? __down_interruptible+0x700/0x700
[  450.105596]  ext4_filemap_fault+0x82/0xad
[  450.109738]  __do_fault+0x100/0x6b0
[  450.113362]  ? pmd_devmap_trans_unstable+0x220/0x220
[  450.118468]  ? mark_held_locks+0x130/0x130
[  450.122698]  ? mark_held_locks+0x130/0x130
[  450.126927]  ? find_held_lock+0x36/0x1c0
[  450.130990]  ? find_held_lock+0x36/0x1c0
[  450.135047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.140591]  __handle_mm_fault+0x3ea0/0x5be0
[  450.144993]  ? poll_select_copy_remaining+0x18c/0x6a0
[  450.150182]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  450.155033]  ? __might_fault+0x12b/0x1e0
[  450.159088]  ? lock_downgrade+0x900/0x900
[  450.163241]  ? zap_class+0x640/0x640
[  450.166950]  ? zap_class+0x640/0x640
[  450.170663]  ? find_held_lock+0x36/0x1c0
[  450.174729]  ? handle_mm_fault+0x42a/0xc70
[  450.178961]  ? lock_downgrade+0x900/0x900
[  450.183104]  ? check_preemption_disabled+0x48/0x280
[  450.188116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.193038]  ? kasan_check_read+0x11/0x20
[  450.197180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.202452]  ? rcu_softirq_qs+0x20/0x20
[  450.206422]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.211522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.217051]  ? check_preemption_disabled+0x48/0x280
[  450.222064]  handle_mm_fault+0x54f/0xc70
[  450.226125]  ? __handle_mm_fault+0x5be0/0x5be0
[  450.230713]  ? find_vma+0x34/0x190
[  450.234252]  __do_page_fault+0x5e8/0xe60
[  450.238305]  ? trace_hardirqs_off+0xb8/0x310
[  450.242721]  do_page_fault+0xf2/0x7e0
[  450.246516]  ? vmalloc_sync_all+0x30/0x30
[  450.250654]  ? error_entry+0x70/0xd0
[  450.254363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.259384]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.264309]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.269232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.274071]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.279081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.284523]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.289533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.294547]  ? page_fault+0x8/0x30
[  450.298088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.302926]  ? page_fault+0x8/0x30
[  450.306460]  page_fault+0x1e/0x30
[  450.309905] RIP: 0033:0x7f5e23073dd3
[  450.313623] Code: Bad RIP value.
[  450.316982] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  450.322337] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  450.329611] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  450.337394] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  450.344659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  450.351919] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  450.359202] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  450.359206] warn_alloc_show_mem: 1 callbacks suppressed
[  450.359213] Mem-Info:
[  450.366566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.371928] active_anon:50629 inactive_anon:131 isolated_anon:0
[  450.371928]  active_file:13 inactive_file:14 isolated_file:0
[  450.371928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.371928]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  450.371928]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  450.371928]  free:13733 free_pcp:284 free_cma:0
[  450.374299] Call Trace:
[  450.383669] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.416624]  <IRQ>
[  450.419211] 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
[  450.446697]  dump_stack+0x244/0x39d
[  450.448818] lowmem_reserve[]: 0 2818 6321 6321
[  450.474929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.478524] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  450.483102]  warn_alloc.cold.116+0xb7/0x1bd
[  450.488257] lowmem_reserve[]: 0 0 3503 3503
[  450.515743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.520057] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  450.524381]  ? lock_downgrade+0x900/0x900
[  450.529191] lowmem_reserve[]: 0 0 0 0
[  450.558068]  ? trace_hardirqs_off+0xb8/0x310
[  450.562184] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  450.565976]  ? trace_hardirqs_off+0xb8/0x310
[  450.570353] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  450.583961]  __alloc_pages_slowpath+0x26e8/0x2e10
[  450.588345] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  450.603788]  ? warn_alloc+0x120/0x120
[  450.608589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.623828]  ? warn_alloc+0x120/0x120
[  450.627609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.636439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.640208] 165 total pagecache pages
[  450.648778]  ? warn_alloc+0x120/0x120
[  450.653772] 0 pages in swap cache
[  450.657550]  ? print_usage_bug+0xc0/0xc0
[  450.661323] Swap cache stats: add 0, delete 0, find 0/0
[  450.664770]  ? print_usage_bug+0xc0/0xc0
[  450.668814] Free swap  = 0kB
[  450.674166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.678194] Total swap = 0kB
[  450.681205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.686364] 1965979 pages RAM
[  450.689371]  ? should_fail+0x22d/0xd01
[  450.694872] 0 pages HighMem/MovableOnly
[  450.694879] 342854 pages reserved
[  450.697971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.701829] 0 pages cma reserved
[  450.705790]  ? __lock_acquire+0x62f/0x4c20
[  450.709269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.714302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.714315]  ? should_fail+0x22d/0xd01
[  450.714352]  ? mark_held_locks+0x130/0x130
[  450.717733] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.721904]  ? mark_held_locks+0x130/0x130
[  450.728368] init cpuset=/ mems_allowed=0
[  450.733452]  ? print_usage_bug+0xc0/0xc0
[  450.733470]  ? find_held_lock+0x36/0x1c0
[  450.767580]  ? zap_class+0x640/0x640
[  450.771293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.776830]  ? check_preemption_disabled+0x48/0x280
[  450.781848]  ? __lock_is_held+0xb5/0x140
[  450.785907]  __alloc_pages_nodemask+0xa80/0xde0
[  450.790568]  ? zap_class+0x640/0x640
[  450.794279]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  450.799298]  ? find_held_lock+0x36/0x1c0
[  450.803369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.808034]  ? lock_downgrade+0x900/0x900
[  450.812180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.817719]  cache_grow_begin+0xa5/0x8c0
[  450.821772]  ? do_raw_spin_unlock+0xa7/0x330
[  450.826181]  fallback_alloc+0x204/0x2e0
[  450.830155]  ____cache_alloc_node+0x1c7/0x1e0
[  450.834653]  kmem_cache_alloc_node+0xe3/0x730
[  450.839146]  ? mark_held_locks+0xc7/0x130
[  450.843295]  __alloc_skb+0x119/0x770
[  450.847017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.851420]  ? do_raw_spin_trylock+0x270/0x270
[  450.855998]  ? kmem_cache_alloc_trace+0x353/0x750
[  450.860839]  ? queue_work_on+0x12c/0x1e0
[  450.864899]  ? switchdev_port_obj_del+0xdc/0x440
[  450.869648]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.875011]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.880030]  __br_mdb_notify+0x4ff/0x15d0
[  450.884172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.889276]  ? __br_mdb_add+0x7f0/0x7f0
[  450.893245]  ? mark_held_locks+0x130/0x130
[  450.897478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.902578]  ? debug_object_assert_init+0x368/0x4b0
[  450.907589]  ? debug_object_init_on_stack+0x20/0x20
[  450.912601]  ? zap_class+0x640/0x640
[  450.916318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.921865]  br_mdb_notify+0x310/0x410
[  450.925746]  ? br_mdb_dump+0x27b0/0x27b0
[  450.929815]  br_multicast_del_pg+0x3df/0x790
[  450.934226]  ? br_mdb_ip_get+0x940/0x940
[  450.938801]  ? rwlock_bug.part.2+0x90/0x90
[  450.943032]  ? __lock_is_held+0xb5/0x140
[  450.947097]  br_multicast_port_group_expired+0x189/0x1e0
[  450.952544]  call_timer_fn+0x272/0x920
[  450.956426]  ? br_multicast_del_pg+0x790/0x790
[  450.961000]  ? process_timeout+0x40/0x40
[  450.965060]  ? __run_timers+0x7da/0xc70
[  450.969031]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.973521]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.978010]  ? br_multicast_del_pg+0x790/0x790
[  450.982586]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.987164]  ? trace_hardirqs_on+0xbd/0x310
[  450.991481]  ? kasan_check_read+0x11/0x20
[  450.995619]  ? __run_timers+0x7da/0xc70
[  450.999588]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.004691]  ? br_multicast_del_pg+0x790/0x790
[  451.009274]  ? br_multicast_del_pg+0x790/0x790
[  451.013856]  __run_timers+0x7e5/0xc70
[  451.017662]  ? timer_fixup_init+0x70/0x70
[  451.021810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.026820]  ? zap_class+0x640/0x640
[  451.030532]  ? enqueue_hrtimer+0x1a5/0x560
[  451.034762]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.039973]  ? find_held_lock+0x36/0x1c0
[  451.044032]  ? zap_class+0x640/0x640
[  451.047750]  ? pvclock_read_flags+0x160/0x160
[  451.052244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.057776]  ? check_preemption_disabled+0x48/0x280
[  451.062793]  ? __lock_is_held+0xb5/0x140
[  451.066850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.072384]  ? check_preemption_disabled+0x48/0x280
[  451.077399]  run_timer_softirq+0x52/0xb0
[  451.081477]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.086487]  __do_softirq+0x308/0xb7e
[  451.090284]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.094782]  ? lock_downgrade+0x900/0x900
[  451.099221]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.104336]  ? pvclock_read_flags+0x160/0x160
[  451.108832]  ? lapic_next_event+0x5a/0x90
[  451.112981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.118515]  ? kvm_clock_read+0x18/0x30
[  451.122747]  ? kvm_sched_clock_read+0x9/0x20
[  451.127152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.132687]  ? check_preemption_disabled+0x48/0x280
[  451.138006]  irq_exit+0x17f/0x1c0
[  451.141462]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.146314]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.152196]  ? interrupt_entry+0xb5/0xc0
[  451.156259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.161266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.166303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.171141]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.176153]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.181164]  ? task_prio+0x50/0x50
[  451.184706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.190238]  ? check_preemption_disabled+0x48/0x280
[  451.195255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.200100]  apic_timer_interrupt+0xf/0x20
[  451.204322]  </IRQ>
[  451.206558] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.211486] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  451.230380] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.238082] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.245348] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  451.252613] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  451.259877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.267154] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  451.274450]  skb_clone+0x1bb/0x500
[  451.277992]  ? skb_split+0x11e0/0x11e0
[  451.281876]  ? check_preemption_disabled+0x48/0x280
[  451.286894]  ? __this_cpu_preempt_check+0x1c/0x20
[  451.291735]  ? __bpf_redirect+0x54b/0xb20
[  451.295876]  ? __switch_to_asm+0x34/0x70
[  451.299939]  bpf_clone_redirect+0xb9/0x490
[  451.304177]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  451.309314]  ? __sched_text_start+0x8/0x8
[  451.313460]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.318037]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.322960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.327715]  ? find_held_lock+0x36/0x1c0
[  451.331780]  ? lock_acquire+0x1ed/0x520
[  451.335751]  ? bpf_test_run+0x3cb/0x780
[  451.339723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.345252]  ? check_preemption_disabled+0x48/0x280
[  451.350281]  ? kasan_check_read+0x11/0x20
[  451.354433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.359704]  ? rcu_softirq_qs+0x20/0x20
[  451.363672]  ? preempt_schedule+0x4d/0x60
[  451.367812]  ? ___preempt_schedule+0x16/0x18
[  451.372220]  ? bpf_test_run+0x25d/0x780
[  451.376196]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.380600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.386128]  ? bpf_test_init.isra.10+0x70/0x100
[  451.390795]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  451.395559]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.400394]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.405926]  ? fput+0x130/0x1a0
[  451.409203]  ? __bpf_prog_get+0x9b/0x290
[  451.413267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.418115]  ? bpf_prog_test_run+0x130/0x1a0
[  451.422521]  ? __x64_sys_bpf+0x3d8/0x520
[  451.426583]  ? bpf_prog_get+0x20/0x20
[  451.430396]  ? do_syscall_64+0x1b9/0x820
[  451.434453]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.439811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.444736]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.449750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.454762]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  451.461423]  ? __switch_to_asm+0x40/0x70
[  451.465478]  ? __switch_to_asm+0x34/0x70
[  451.469536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.474380]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.479751] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  451.479886] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.485993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.496460] syz-executor5 cpuset=syz5 mems_allowed=0
[  451.505796] Call Trace:
[  451.513446]  <IRQ>
[  451.515592]  dump_stack+0x244/0x39d
[  451.519217]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.524417]  warn_alloc.cold.116+0xb7/0x1bd
[  451.528735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.533578]  ? lock_downgrade+0x900/0x900
[  451.537728]  ? trace_hardirqs_off+0xb8/0x310
[  451.542135]  ? trace_hardirqs_off+0xb8/0x310
[  451.546545]  __alloc_pages_slowpath+0x26e8/0x2e10
[  451.551409]  ? warn_alloc+0x120/0x120
[  451.555211]  ? print_usage_bug+0xc0/0xc0
[  451.559275]  ? warn_alloc+0x120/0x120
[  451.563075]  ? warn_alloc+0x120/0x120
[  451.566874]  ? print_usage_bug+0xc0/0xc0
[  451.570938]  ? print_usage_bug+0xc0/0xc0
[  451.575006]  ? __lock_acquire+0x62f/0x4c20
[  451.579240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.584785]  ? should_fail+0x22d/0xd01
[  451.588678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.593778]  ? __lock_acquire+0x62f/0x4c20
[  451.598009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.603105]  ? __lock_acquire+0x62f/0x4c20
[  451.607335]  ? should_fail+0x22d/0xd01
[  451.611218]  ? find_held_lock+0x36/0x1c0
[  451.615287]  ? mark_held_locks+0x130/0x130
[  451.619519]  ? mark_held_locks+0x130/0x130
[  451.623748]  ? zap_class+0x640/0x640
[  451.627463]  ? zap_class+0x640/0x640
[  451.631171]  ? print_usage_bug+0xc0/0xc0
[  451.635227]  ? do_raw_spin_unlock+0xa7/0x330
[  451.639634]  ? zap_class+0x640/0x640
[  451.643341]  ? print_usage_bug+0xc0/0xc0
[  451.647395]  ? wq_watchdog_touch+0x9c/0xfe
[  451.651628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.657159]  ? check_preemption_disabled+0x48/0x280
[  451.662180]  ? __lock_is_held+0xb5/0x140
[  451.666245]  __alloc_pages_nodemask+0xa80/0xde0
[  451.670917]  ? zap_class+0x640/0x640
[  451.674631]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.679658]  ? find_held_lock+0x36/0x1c0
[  451.683726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.688394]  ? lock_downgrade+0x900/0x900
[  451.692554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.698088]  cache_grow_begin+0xa5/0x8c0
[  451.702146]  ? do_raw_spin_unlock+0xa7/0x330
[  451.706557]  fallback_alloc+0x204/0x2e0
[  451.710532]  ____cache_alloc_node+0x1c7/0x1e0
[  451.715026]  kmem_cache_alloc_node+0xe3/0x730
[  451.719515]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.723768]  __alloc_skb+0x119/0x770
[  451.727475]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.732749]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.737157]  ? lock_downgrade+0x900/0x900
[  451.741306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.746835]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.752284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.757729]  ? addrconf_rs_timer+0x690/0x690
[  451.762147]  ndisc_alloc_skb+0x144/0x340
[  451.766207]  ndisc_send_rs+0x331/0x6e0
[  451.770112]  addrconf_rs_timer+0x314/0x690
[  451.774349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.778587]  call_timer_fn+0x272/0x920
[  451.782471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.786698]  ? process_timeout+0x40/0x40
[  451.790770]  ? mark_held_locks+0xc7/0x130
[  451.794917]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.799407]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.803898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.808126]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.812704]  ? trace_hardirqs_on+0xbd/0x310
[  451.817019]  ? kasan_check_read+0x11/0x20
[  451.821253]  ? __run_timers+0x7da/0xc70
[  451.825221]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.830328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.834561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.838789]  __run_timers+0x7e5/0xc70
[  451.842592]  ? timer_fixup_init+0x70/0x70
[  451.846740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.851758]  ? zap_class+0x640/0x640
[  451.855470]  ? print_usage_bug+0xc0/0xc0
[  451.859529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.864717]  ? find_held_lock+0x36/0x1c0
[  451.868783]  ? zap_class+0x640/0x640
[  451.872494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.878025]  ? check_preemption_disabled+0x48/0x280
[  451.883044]  ? __lock_is_held+0xb5/0x140
[  451.887100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.892628]  ? check_preemption_disabled+0x48/0x280
[  451.897645]  run_timer_softirq+0x52/0xb0
[  451.901702]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.906714]  __do_softirq+0x308/0xb7e
[  451.910518]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.915006]  ? lock_downgrade+0x900/0x900
[  451.919151]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.924262]  ? pvclock_read_flags+0x160/0x160
[  451.928781]  ? lapic_next_event+0x5a/0x90
[  451.932929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.938466]  ? kvm_clock_read+0x18/0x30
[  451.942432]  ? kvm_sched_clock_read+0x9/0x20
[  451.946839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.952373]  ? check_preemption_disabled+0x48/0x280
[  451.957389]  irq_exit+0x17f/0x1c0
[  451.960837]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.965677]  ? smp_reschedule_interrupt+0x109/0x650
[  451.970960]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.976842]  ? interrupt_entry+0xb5/0xc0
[  451.980900]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.985913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.990924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.995760]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.000768]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.005775]  ? task_prio+0x50/0x50
[  452.009317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.014848]  ? check_preemption_disabled+0x48/0x280
[  452.019879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.024721]  apic_timer_interrupt+0xf/0x20
[  452.028955]  </IRQ>
[  452.031186] RIP: 0010:console_unlock+0x102f/0x1190
[  452.036110] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  452.055002] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  452.062708] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  452.069971] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  452.077239] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  452.084502] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  452.091765] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  452.099039]  ? netconsole_netdev_event+0x280/0x280
[  452.103971]  ? console_unlock+0x1026/0x1190
[  452.108304]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  452.112973]  ? vprintk_emit+0x846/0x990
[  452.116950]  ? lock_release+0xa00/0xa00
[  452.120922]  ? trace_hardirqs_on+0x60/0x310
[  452.125242]  ? vprintk_default+0x28/0x30
[  452.129299]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.134398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.139938]  vprintk_emit+0x391/0x990
[  452.143741]  ? wake_up_klogd+0x180/0x180
[  452.147803]  ? find_held_lock+0x1/0x1c0
[  452.151778]  ? mark_held_locks+0xc7/0x130
[  452.155921]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.160408]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.164900]  vprintk_default+0x28/0x30
[  452.168784]  vprintk_func+0x7e/0x181
[  452.172493]  printk+0xa7/0xcf
[  452.175591]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.180342]  ? _raw_spin_unlock_irq+0x60/0x80
[  452.184847]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  452.190127]  dump_header+0x7cc/0xf72
[  452.193846]  ? pagefault_out_of_memory+0x197/0x197
[  452.198780]  ? __lock_acquire+0x62f/0x4c20
[  452.203010]  ? percpu_ref_get_many+0x240/0x240
[  452.207589]  ? print_usage_bug+0xc0/0xc0
[  452.211650]  ? zap_class+0x640/0x640
[  452.215359]  ? print_usage_bug+0xc0/0xc0
[  452.219415]  ? zap_class+0x640/0x640
[  452.223131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.228666]  ? find_held_lock+0x36/0x1c0
[  452.232739]  ? mark_held_locks+0xc7/0x130
[  452.236885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.241981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.247078]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.251658]  ? trace_hardirqs_on+0xbd/0x310
[  452.255971]  ? kasan_check_read+0x11/0x20
[  452.260110]  ? ___ratelimit+0x3b4/0x672
[  452.264078]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.269179]  ? trace_hardirqs_on+0x310/0x310
[  452.273589]  ? lock_downgrade+0x900/0x900
[  452.277741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.282840]  ? ___ratelimit+0x3b9/0x672
[  452.286813]  ? idr_get_free+0xf70/0xf70
[  452.290780]  ? find_held_lock+0x36/0x1c0
[  452.294842]  oom_kill_process.cold.27+0x10/0x903
[  452.299591]  ? zap_class+0x640/0x640
[  452.303299]  ? check_preemption_disabled+0x48/0x280
[  452.308322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.313244]  ? kasan_check_read+0x11/0x20
[  452.317388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.322660]  ? oom_evaluate_task+0x540/0x540
[  452.327065]  ? find_held_lock+0x36/0x1c0
[  452.331126]  ? out_of_memory+0x974/0x1430
[  452.335272]  ? lock_downgrade+0x900/0x900
[  452.339416]  ? check_preemption_disabled+0x48/0x280
[  452.344431]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.349356]  ? kasan_check_read+0x11/0x20
[  452.353501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.358771]  ? rcu_softirq_qs+0x20/0x20
[  452.362745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.368273]  ? oom_evaluate_task+0x302/0x540
[  452.372680]  out_of_memory+0xa84/0x1430
[  452.376661]  ? oom_killer_disable+0x3a0/0x3a0
[  452.381154]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  452.386078]  ? __ww_mutex_check_waiters+0x160/0x160
[  452.391099]  __alloc_pages_slowpath+0x2354/0x2e10
[  452.395959]  ? warn_alloc+0x120/0x120
[  452.399753]  ? mark_held_locks+0x130/0x130
[  452.403986]  ? find_get_entry+0xaae/0x1120
[  452.408229]  ? filemap_map_pages+0x1a20/0x1a20
[  452.412813]  ? zap_class+0x640/0x640
[  452.416525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.422057]  ? check_preemption_disabled+0x48/0x280
[  452.427070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.432599]  ? should_fail+0x22d/0xd01
[  452.436487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.441588]  ? zap_class+0x640/0x640
[  452.445317]  ? __lock_is_held+0xb5/0x140
[  452.449378]  ? mark_held_locks+0x130/0x130
[  452.453610]  ? lock_release+0xa00/0xa00
[  452.457586]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.463028]  ? xa_load+0x2ba/0x460
[  452.466563]  ? lock_downgrade+0x900/0x900
[  452.470712]  ? __might_sleep+0x95/0x190
[  452.474683]  __alloc_pages_nodemask+0xa80/0xde0
[  452.479356]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  452.484365]  ? __page_cache_alloc+0x191/0x5c0
[  452.488851]  ? xa_load+0x2e1/0x460
[  452.492388]  ? xa_clear_mark+0x40/0x40
[  452.496272]  ? zap_class+0x640/0x640
[  452.499985]  ? zap_class+0x640/0x640
[  452.503701]  ? zap_class+0x640/0x640
[  452.507417]  ? __do_page_cache_readahead+0x663/0x810
[  452.512519]  ? find_held_lock+0x36/0x1c0
[  452.516578]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.522119]  alloc_pages_current+0x173/0x350
[  452.526528]  __page_cache_alloc+0x38c/0x5c0
[  452.530841]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.535766]  ? kasan_check_read+0x11/0x20
[  452.539909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.545189]  ? generic_perform_write+0x6a0/0x6a0
[  452.549941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.555475]  ? check_preemption_disabled+0x48/0x280
[  452.560492]  filemap_fault+0x1595/0x25f0
[  452.564564]  ? __lock_page_or_retry+0xa00/0xa00
[  452.569230]  ? mark_held_locks+0x130/0x130
[  452.573465]  ? filemap_map_pages+0xd6b/0x1a20
[  452.577959]  ? lock_downgrade+0x900/0x900
[  452.582100]  ? check_preemption_disabled+0x48/0x280
[  452.587112]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.592036]  ? kasan_check_read+0x11/0x20
[  452.596189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.601459]  ? rcu_softirq_qs+0x20/0x20
[  452.605437]  ? filemap_map_pages+0xd92/0x1a20
[  452.609932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.615469]  ? find_get_entries_tag+0x1400/0x1400
[  452.620308]  ? __lock_acquire+0x62f/0x4c20
[  452.624552]  ? lock_acquire+0x1ed/0x520
[  452.628522]  ? ext4_filemap_fault+0x7a/0xad
[  452.632842]  ? lock_release+0xa00/0xa00
[  452.636812]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.642256]  ? print_usage_bug+0xc0/0xc0
[  452.646324]  ? print_usage_bug+0xc0/0xc0
[  452.650389]  ? down_read+0x8d/0x120
[  452.654005]  ? ext4_filemap_fault+0x7a/0xad
[  452.658325]  ? __down_interruptible+0x700/0x700
[  452.662996]  ext4_filemap_fault+0x82/0xad
[  452.667141]  __do_fault+0x100/0x6b0
[  452.670775]  ? pmd_devmap_trans_unstable+0x220/0x220
[  452.675873]  ? mark_held_locks+0x130/0x130
[  452.680101]  ? mark_held_locks+0x130/0x130
[  452.684339]  ? find_held_lock+0x36/0x1c0
[  452.688404]  ? find_held_lock+0x36/0x1c0
[  452.692459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.697993]  __handle_mm_fault+0x3ea0/0x5be0
[  452.702394]  ? poll_select_copy_remaining+0x18c/0x6a0
[  452.707585]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  452.712427]  ? __might_fault+0x12b/0x1e0
[  452.716484]  ? lock_downgrade+0x900/0x900
[  452.720637]  ? zap_class+0x640/0x640
[  452.724348]  ? zap_class+0x640/0x640
[  452.728063]  ? find_held_lock+0x36/0x1c0
[  452.732124]  ? handle_mm_fault+0x42a/0xc70
[  452.736355]  ? lock_downgrade+0x900/0x900
[  452.740497]  ? check_preemption_disabled+0x48/0x280
[  452.745511]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.750432]  ? kasan_check_read+0x11/0x20
[  452.754574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.759843]  ? rcu_softirq_qs+0x20/0x20
[  452.763818]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.768918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.774451]  ? check_preemption_disabled+0x48/0x280
[  452.779472]  handle_mm_fault+0x54f/0xc70
[  452.783529]  ? __handle_mm_fault+0x5be0/0x5be0
[  452.788107]  ? find_vma+0x34/0x190
[  452.791650]  __do_page_fault+0x5e8/0xe60
[  452.795710]  ? trace_hardirqs_off+0xb8/0x310
[  452.800122]  do_page_fault+0xf2/0x7e0
[  452.803916]  ? vmalloc_sync_all+0x30/0x30
[  452.808056]  ? error_entry+0x70/0xd0
[  452.811766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.816772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  452.821693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.826615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.831457]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.836467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.841912]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.846925]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.851934]  ? page_fault+0x8/0x30
[  452.855470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.860306]  ? page_fault+0x8/0x30
[  452.863932]  page_fault+0x1e/0x30
[  452.867376] RIP: 0033:0x7f5e23073dd3
[  452.871099] Code: Bad RIP value.
[  452.874542] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  452.879901] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  452.887169] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  452.894429] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  452.901862] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  452.909124] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  452.916416] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  452.916421] warn_alloc_show_mem: 1 callbacks suppressed
[  452.916427] Mem-Info:
[  452.923779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.929140] active_anon:50629 inactive_anon:131 isolated_anon:0
[  452.929140]  active_file:13 inactive_file:14 isolated_file:0
[  452.929140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.929140]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  452.929140]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  452.929140]  free:13733 free_pcp:284 free_cma:0
[  452.931506] Call Trace:
[  452.940878] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.974223]  <IRQ>
[  452.976788] 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
[  453.004273]  dump_stack+0x244/0x39d
[  453.006390] lowmem_reserve[]: 0 2818 6321 6321
[  453.032489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.036085] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  453.040665]  warn_alloc.cold.116+0xb7/0x1bd
[  453.045823] lowmem_reserve[]: 0 0 3503 3503
[  453.073310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.077617] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  453.081936]  ? lock_downgrade+0x900/0x900
[  453.086745] lowmem_reserve[]: 0 0 0 0
[  453.115625]  ? trace_hardirqs_off+0xb8/0x310
[  453.119740] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  453.123533]  ? trace_hardirqs_off+0xb8/0x310
[  453.127909] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  453.141673]  __alloc_pages_slowpath+0x26e8/0x2e10
[  453.146050] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  453.161501]  ? warn_alloc+0x120/0x120
[  453.166303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.181543]  ? warn_alloc+0x120/0x120
[  453.185317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.194148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.197911] 165 total pagecache pages
[  453.206473]  ? warn_alloc+0x120/0x120
[  453.211467] 0 pages in swap cache
[  453.215246]  ? print_usage_bug+0xc0/0xc0
[  453.219018] Swap cache stats: add 0, delete 0, find 0/0
[  453.222458]  ? print_usage_bug+0xc0/0xc0
[  453.226490] Free swap  = 0kB
[  453.231835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.235866] Total swap = 0kB
[  453.238874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.244029] 1965979 pages RAM
[  453.247035]  ? should_fail+0x22d/0xd01
[  453.252558] 0 pages HighMem/MovableOnly
[  453.255650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.259502] 342854 pages reserved
[  453.259508] 0 pages cma reserved
[  453.263466]  ? __lock_acquire+0x62f/0x4c20
[  453.268591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.271978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.275389] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.279540]  ? should_fail+0x22d/0xd01
[  453.286004] init cpuset=/ mems_allowed=0
[  453.291098]  ? mark_held_locks+0x130/0x130
[  453.312903]  ? mark_held_locks+0x130/0x130
[  453.317140]  ? print_usage_bug+0xc0/0xc0
[  453.321201]  ? find_held_lock+0x36/0x1c0
[  453.325258]  ? zap_class+0x640/0x640
[  453.328974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.334506]  ? check_preemption_disabled+0x48/0x280
[  453.339522]  ? __lock_is_held+0xb5/0x140
[  453.343581]  __alloc_pages_nodemask+0xa80/0xde0
[  453.348243]  ? zap_class+0x640/0x640
[  453.351957]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.356976]  ? find_held_lock+0x36/0x1c0
[  453.361040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.365703]  ? lock_downgrade+0x900/0x900
[  453.369849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.375386]  cache_grow_begin+0xa5/0x8c0
[  453.379438]  ? do_raw_spin_unlock+0xa7/0x330
[  453.383845]  fallback_alloc+0x204/0x2e0
[  453.387818]  ____cache_alloc_node+0x1c7/0x1e0
[  453.392313]  kmem_cache_alloc_node+0xe3/0x730
[  453.396810]  ? mark_held_locks+0xc7/0x130
[  453.400963]  __alloc_skb+0x119/0x770
[  453.404677]  ? netdev_alloc_frag+0x1f0/0x1f0
[  453.409084]  ? do_raw_spin_trylock+0x270/0x270
[  453.413692]  ? kmem_cache_alloc_trace+0x353/0x750
[  453.418554]  ? queue_work_on+0x12c/0x1e0
[  453.422617]  ? switchdev_port_obj_del+0xdc/0x440
[  453.427373]  ? switchdev_trans_item_enqueue+0x260/0x260
[  453.432735]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.437750]  __br_mdb_notify+0x4ff/0x15d0
[  453.441979]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.447086]  ? __br_mdb_add+0x7f0/0x7f0
[  453.451069]  ? mark_held_locks+0x130/0x130
[  453.455301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.460403]  ? debug_object_assert_init+0x368/0x4b0
[  453.465419]  ? debug_object_init_on_stack+0x20/0x20
[  453.470427]  ? zap_class+0x640/0x640
[  453.474145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.479683]  br_mdb_notify+0x310/0x410
[  453.483568]  ? br_mdb_dump+0x27b0/0x27b0
[  453.487637]  br_multicast_del_pg+0x3df/0x790
[  453.492043]  ? br_mdb_ip_get+0x940/0x940
[  453.496113]  ? rwlock_bug.part.2+0x90/0x90
[  453.500434]  ? __lock_is_held+0xb5/0x140
[  453.504495]  br_multicast_port_group_expired+0x189/0x1e0
[  453.509944]  call_timer_fn+0x272/0x920
[  453.513829]  ? br_multicast_del_pg+0x790/0x790
[  453.518404]  ? process_timeout+0x40/0x40
[  453.522466]  ? __run_timers+0x7da/0xc70
[  453.526440]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.530935]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.535425]  ? br_multicast_del_pg+0x790/0x790
[  453.539999]  ? lockdep_hardirqs_on+0x296/0x5b0
[  453.544579]  ? trace_hardirqs_on+0xbd/0x310
[  453.548891]  ? kasan_check_read+0x11/0x20
[  453.553034]  ? __run_timers+0x7da/0xc70
[  453.557001]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.562112]  ? br_multicast_del_pg+0x790/0x790
[  453.566709]  ? br_multicast_del_pg+0x790/0x790
[  453.571292]  __run_timers+0x7e5/0xc70
[  453.575105]  ? timer_fixup_init+0x70/0x70
[  453.579249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.584257]  ? zap_class+0x640/0x640
[  453.587968]  ? enqueue_hrtimer+0x1a5/0x560
[  453.592198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.597402]  ? find_held_lock+0x36/0x1c0
[  453.601466]  ? zap_class+0x640/0x640
[  453.605181]  ? pvclock_read_flags+0x160/0x160
[  453.609677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.615207]  ? check_preemption_disabled+0x48/0x280
[  453.620223]  ? __lock_is_held+0xb5/0x140
[  453.624283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.629814]  ? check_preemption_disabled+0x48/0x280
[  453.634831]  run_timer_softirq+0x52/0xb0
[  453.638884]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.643892]  __do_softirq+0x308/0xb7e
[  453.647689]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.652175]  ? lock_downgrade+0x900/0x900
[  453.656319]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.661419]  ? pvclock_read_flags+0x160/0x160
[  453.665921]  ? lapic_next_event+0x5a/0x90
[  453.670066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.675609]  ? kvm_clock_read+0x18/0x30
[  453.679575]  ? kvm_sched_clock_read+0x9/0x20
[  453.683982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.689513]  ? check_preemption_disabled+0x48/0x280
[  453.694531]  irq_exit+0x17f/0x1c0
[  453.698069]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.702918]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.708796]  ? interrupt_entry+0xb5/0xc0
[  453.712851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.717862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.722877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.727713]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.732723]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.737734]  ? task_prio+0x50/0x50
[  453.741267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.746799]  ? check_preemption_disabled+0x48/0x280
[  453.751811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.756657]  apic_timer_interrupt+0xf/0x20
[  453.760878]  </IRQ>
[  453.763118] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.768043] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  453.786935] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.794634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.801895] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  453.809162] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  453.816424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  453.823688] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  453.830981]  skb_clone+0x1bb/0x500
[  453.834517]  ? skb_split+0x11e0/0x11e0
[  453.838399]  ? check_preemption_disabled+0x48/0x280
[  453.843413]  ? __this_cpu_preempt_check+0x1c/0x20
[  453.848253]  ? __bpf_redirect+0x54b/0xb20
[  453.852395]  ? __switch_to_asm+0x34/0x70
[  453.856455]  bpf_clone_redirect+0xb9/0x490
[  453.860693]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  453.865704]  ? __sched_text_start+0x8/0x8
[  453.869847]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.874425]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.879349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.884113]  ? find_held_lock+0x36/0x1c0
[  453.888177]  ? lock_acquire+0x1ed/0x520
[  453.892147]  ? bpf_test_run+0x3cb/0x780
[  453.896118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.901650]  ? check_preemption_disabled+0x48/0x280
[  453.906663]  ? kasan_check_read+0x11/0x20
[  453.910802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.916086]  ? rcu_softirq_qs+0x20/0x20
[  453.920053]  ? preempt_schedule+0x4d/0x60
[  453.924203]  ? ___preempt_schedule+0x16/0x18
[  453.928613]  ? bpf_test_run+0x25d/0x780
[  453.932593]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.936995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.942530]  ? bpf_test_init.isra.10+0x70/0x100
[  453.947195]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  453.951954]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.956789]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.962322]  ? fput+0x130/0x1a0
[  453.965597]  ? __bpf_prog_get+0x9b/0x290
[  453.970194]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.975039]  ? bpf_prog_test_run+0x130/0x1a0
[  453.979453]  ? __x64_sys_bpf+0x3d8/0x520
[  453.983510]  ? bpf_prog_get+0x20/0x20
[  453.987321]  ? do_syscall_64+0x1b9/0x820
[  453.991379]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.996738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.001667]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.006678]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.011693]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  454.018351]  ? __switch_to_asm+0x40/0x70
[  454.022404]  ? __switch_to_asm+0x34/0x70
[  454.026462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.031310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.036686] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  454.036823] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.042916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.053374] syz-executor5 cpuset=syz5 mems_allowed=0
[  454.062709] Call Trace:
[  454.070354]  <IRQ>
[  454.072500]  dump_stack+0x244/0x39d
[  454.076127]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.081320]  warn_alloc.cold.116+0xb7/0x1bd
[  454.085637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.090478]  ? lock_downgrade+0x900/0x900
[  454.094626]  ? trace_hardirqs_off+0xb8/0x310
[  454.099032]  ? trace_hardirqs_off+0xb8/0x310
[  454.103445]  __alloc_pages_slowpath+0x26e8/0x2e10
[  454.108307]  ? warn_alloc+0x120/0x120
[  454.112190]  ? print_usage_bug+0xc0/0xc0
[  454.116247]  ? warn_alloc+0x120/0x120
[  454.120045]  ? warn_alloc+0x120/0x120
[  454.123849]  ? print_usage_bug+0xc0/0xc0
[  454.127906]  ? kvm_clock_read+0x18/0x30
[  454.131879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.136891]  ? print_usage_bug+0xc0/0xc0
[  454.140951]  ? __lock_acquire+0x62f/0x4c20
[  454.145185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.150719]  ? should_fail+0x22d/0xd01
[  454.154598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.159871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.164968]  ? __lock_acquire+0x62f/0x4c20
[  454.169310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.174405]  ? __lock_acquire+0x62f/0x4c20
[  454.178639]  ? should_fail+0x22d/0xd01
[  454.182525]  ? rcu_irq_exit+0x1a2/0x390
[  454.186511]  ? mark_held_locks+0x130/0x130
[  454.190748]  ? mark_held_locks+0x130/0x130
[  454.194983]  ? mark_held_locks+0xc7/0x130
[  454.199127]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  454.204140]  ? zap_class+0x640/0x640
[  454.207848]  ? print_usage_bug+0xc0/0xc0
[  454.211912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.217444]  ? check_preemption_disabled+0x48/0x280
[  454.222465]  ? __lock_is_held+0xb5/0x140
[  454.226524]  __alloc_pages_nodemask+0xa80/0xde0
[  454.231190]  ? zap_class+0x640/0x640
[  454.234904]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.239923]  ? find_held_lock+0x36/0x1c0
[  454.243989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.248655]  ? lock_downgrade+0x900/0x900
[  454.252804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.258342]  cache_grow_begin+0xa5/0x8c0
[  454.262398]  ? do_raw_spin_unlock+0xa7/0x330
[  454.266810]  fallback_alloc+0x204/0x2e0
[  454.270783]  ____cache_alloc_node+0x1c7/0x1e0
[  454.275276]  kmem_cache_alloc_node+0xe3/0x730
[  454.279763]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.284000]  __alloc_skb+0x119/0x770
[  454.287707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.292982]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.297383]  ? lock_downgrade+0x900/0x900
[  454.301535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.307072]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.312520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.317969]  ? addrconf_rs_timer+0x690/0x690
[  454.322382]  ndisc_alloc_skb+0x144/0x340
[  454.326442]  ndisc_send_rs+0x331/0x6e0
[  454.330332]  addrconf_rs_timer+0x314/0x690
[  454.334572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.338811]  call_timer_fn+0x272/0x920
[  454.342705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.346936]  ? process_timeout+0x40/0x40
[  454.351000]  ? mark_held_locks+0xc7/0x130
[  454.355154]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.359648]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.364135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.368366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.372945]  ? trace_hardirqs_on+0xbd/0x310
[  454.377262]  ? kasan_check_read+0x11/0x20
[  454.381402]  ? __run_timers+0x7da/0xc70
[  454.385374]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.390476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.394708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.398936]  __run_timers+0x7e5/0xc70
[  454.402738]  ? timer_fixup_init+0x70/0x70
[  454.406883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.411893]  ? zap_class+0x640/0x640
[  454.415604]  ? print_usage_bug+0xc0/0xc0
[  454.419670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.424862]  ? find_held_lock+0x36/0x1c0
[  454.428922]  ? zap_class+0x640/0x640
[  454.432634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.438256]  ? check_preemption_disabled+0x48/0x280
[  454.443273]  ? __lock_is_held+0xb5/0x140
[  454.447332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.452863]  ? check_preemption_disabled+0x48/0x280
[  454.457877]  run_timer_softirq+0x52/0xb0
[  454.461933]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.466951]  __do_softirq+0x308/0xb7e
[  454.470753]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.475243]  ? lock_downgrade+0x900/0x900
[  454.479389]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.484492]  ? pvclock_read_flags+0x160/0x160
[  454.488986]  ? lapic_next_event+0x5a/0x90
[  454.493231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.498770]  ? kvm_clock_read+0x18/0x30
[  454.502741]  ? kvm_sched_clock_read+0x9/0x20
[  454.507146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.512679]  ? check_preemption_disabled+0x48/0x280
[  454.517696]  irq_exit+0x17f/0x1c0
[  454.521147]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.525984]  ? smp_reschedule_interrupt+0x109/0x650
[  454.531022]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.536901]  ? interrupt_entry+0xb5/0xc0
[  454.540958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.545968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.550981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.555823]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.560835]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.565845]  ? task_prio+0x50/0x50
[  454.569381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.574911]  ? check_preemption_disabled+0x48/0x280
[  454.579927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.584768]  apic_timer_interrupt+0xf/0x20
[  454.588995]  </IRQ>
[  454.591235] RIP: 0010:console_unlock+0x102f/0x1190
[  454.596159] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  454.615138] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  454.622838] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  454.630125] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  454.637386] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  454.644648] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  454.651916] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  454.659190]  ? netconsole_netdev_event+0x280/0x280
[  454.664122]  ? console_unlock+0x1026/0x1190
[  454.668458]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  454.673118]  ? vprintk_emit+0x846/0x990
[  454.677091]  ? lock_release+0xa00/0xa00
[  454.681072]  ? trace_hardirqs_on+0x60/0x310
[  454.685388]  ? vprintk_default+0x28/0x30
[  454.689448]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.694547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.700085]  vprintk_emit+0x391/0x990
[  454.703884]  ? wake_up_klogd+0x180/0x180
[  454.707944]  ? find_held_lock+0x1/0x1c0
[  454.711922]  ? mark_held_locks+0xc7/0x130
[  454.716074]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.720561]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.725056]  vprintk_default+0x28/0x30
[  454.728939]  vprintk_func+0x7e/0x181
[  454.732646]  printk+0xa7/0xcf
[  454.735750]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  454.740511]  ? _raw_spin_unlock_irq+0x60/0x80
[  454.745020]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  454.750302]  dump_header+0x7cc/0xf72
[  454.754028]  ? pagefault_out_of_memory+0x197/0x197
[  454.758962]  ? __lock_acquire+0x62f/0x4c20
[  454.763191]  ? percpu_ref_get_many+0x240/0x240
[  454.767771]  ? print_usage_bug+0xc0/0xc0
[  454.771836]  ? zap_class+0x640/0x640
[  454.775550]  ? print_usage_bug+0xc0/0xc0
[  454.779608]  ? zap_class+0x640/0x640
[  454.783320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.788860]  ? find_held_lock+0x36/0x1c0
[  454.792927]  ? mark_held_locks+0xc7/0x130
[  454.797075]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.802172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.807268]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.811846]  ? trace_hardirqs_on+0xbd/0x310
[  454.816249]  ? kasan_check_read+0x11/0x20
[  454.820393]  ? ___ratelimit+0x3b4/0x672
[  454.824361]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.829458]  ? trace_hardirqs_on+0x310/0x310
[  454.833863]  ? lock_downgrade+0x900/0x900
[  454.838020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.843115]  ? ___ratelimit+0x3b9/0x672
[  454.847084]  ? idr_get_free+0xf70/0xf70
[  454.851064]  ? find_held_lock+0x36/0x1c0
[  454.855127]  oom_kill_process.cold.27+0x10/0x903
[  454.859876]  ? zap_class+0x640/0x640
[  454.863588]  ? check_preemption_disabled+0x48/0x280
[  454.868601]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  454.873527]  ? kasan_check_read+0x11/0x20
[  454.877670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.882942]  ? oom_evaluate_task+0x540/0x540
[  454.887350]  ? find_held_lock+0x36/0x1c0
[  454.891419]  ? out_of_memory+0x974/0x1430
[  454.895563]  ? lock_downgrade+0x900/0x900
[  454.899706]  ? check_preemption_disabled+0x48/0x280
[  454.904719]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  454.909644]  ? kasan_check_read+0x11/0x20
[  454.913788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.919062]  ? rcu_softirq_qs+0x20/0x20
[  454.923034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.928564]  ? oom_evaluate_task+0x302/0x540
[  454.932969]  out_of_memory+0xa84/0x1430
[  454.936952]  ? oom_killer_disable+0x3a0/0x3a0
[  454.941449]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  454.946381]  ? __ww_mutex_check_waiters+0x160/0x160
[  454.951401]  __alloc_pages_slowpath+0x2354/0x2e10
[  454.956263]  ? warn_alloc+0x120/0x120
[  454.960061]  ? mark_held_locks+0x130/0x130
[  454.964300]  ? find_get_entry+0xaae/0x1120
[  454.968540]  ? filemap_map_pages+0x1a20/0x1a20
[  454.973122]  ? zap_class+0x640/0x640
[  454.976834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.982368]  ? check_preemption_disabled+0x48/0x280
[  454.987378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.992909]  ? should_fail+0x22d/0xd01
[  454.996794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.001890]  ? zap_class+0x640/0x640
[  455.005618]  ? __lock_is_held+0xb5/0x140
[  455.009681]  ? mark_held_locks+0x130/0x130
[  455.013916]  ? lock_release+0xa00/0xa00
[  455.017884]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.023332]  ? xa_load+0x2ba/0x460
[  455.026867]  ? lock_downgrade+0x900/0x900
[  455.031030]  ? __might_sleep+0x95/0x190
[  455.035007]  __alloc_pages_nodemask+0xa80/0xde0
[  455.039699]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.044713]  ? __page_cache_alloc+0x191/0x5c0
[  455.049217]  ? xa_load+0x2e1/0x460
[  455.052753]  ? xa_clear_mark+0x40/0x40
[  455.056635]  ? zap_class+0x640/0x640
[  455.060350]  ? zap_class+0x640/0x640
[  455.064057]  ? zap_class+0x640/0x640
[  455.067763]  ? __do_page_cache_readahead+0x663/0x810
[  455.072868]  ? find_held_lock+0x36/0x1c0
[  455.076931]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.082467]  alloc_pages_current+0x173/0x350
[  455.086878]  __page_cache_alloc+0x38c/0x5c0
[  455.091278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.096199]  ? kasan_check_read+0x11/0x20
[  455.100342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.105613]  ? generic_perform_write+0x6a0/0x6a0
[  455.110362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.115896]  ? check_preemption_disabled+0x48/0x280
[  455.120915]  filemap_fault+0x1595/0x25f0
[  455.124992]  ? __lock_page_or_retry+0xa00/0xa00
[  455.129670]  ? mark_held_locks+0x130/0x130
[  455.133915]  ? filemap_map_pages+0xd6b/0x1a20
[  455.138912]  ? lock_downgrade+0x900/0x900
[  455.143057]  ? check_preemption_disabled+0x48/0x280
[  455.148074]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.153001]  ? kasan_check_read+0x11/0x20
[  455.157146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.162417]  ? rcu_softirq_qs+0x20/0x20
[  455.166402]  ? filemap_map_pages+0xd92/0x1a20
[  455.170898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.176435]  ? find_get_entries_tag+0x1400/0x1400
[  455.181276]  ? __lock_acquire+0x62f/0x4c20
[  455.185517]  ? lock_acquire+0x1ed/0x520
[  455.189488]  ? ext4_filemap_fault+0x7a/0xad
[  455.193991]  ? lock_release+0xa00/0xa00
[  455.197957]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.203411]  ? print_usage_bug+0xc0/0xc0
[  455.207480]  ? print_usage_bug+0xc0/0xc0
[  455.211554]  ? down_read+0x8d/0x120
[  455.215176]  ? ext4_filemap_fault+0x7a/0xad
[  455.219501]  ? __down_interruptible+0x700/0x700
[  455.224171]  ext4_filemap_fault+0x82/0xad
[  455.228317]  __do_fault+0x100/0x6b0
[  455.231941]  ? pmd_devmap_trans_unstable+0x220/0x220
[  455.237049]  ? mark_held_locks+0x130/0x130
[  455.241278]  ? mark_held_locks+0x130/0x130
[  455.245508]  ? find_held_lock+0x36/0x1c0
[  455.249566]  ? find_held_lock+0x36/0x1c0
[  455.253624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.259162]  __handle_mm_fault+0x3ea0/0x5be0
[  455.263566]  ? poll_select_copy_remaining+0x18c/0x6a0
[  455.268756]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  455.273598]  ? __might_fault+0x12b/0x1e0
[  455.277665]  ? lock_downgrade+0x900/0x900
[  455.281839]  ? zap_class+0x640/0x640
[  455.285547]  ? zap_class+0x640/0x640
[  455.289265]  ? find_held_lock+0x36/0x1c0
[  455.293330]  ? handle_mm_fault+0x42a/0xc70
[  455.297564]  ? lock_downgrade+0x900/0x900
[  455.301706]  ? check_preemption_disabled+0x48/0x280
[  455.306719]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.311639]  ? kasan_check_read+0x11/0x20
[  455.315787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.321057]  ? rcu_softirq_qs+0x20/0x20
[  455.325029]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.330125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.335658]  ? check_preemption_disabled+0x48/0x280
[  455.340679]  handle_mm_fault+0x54f/0xc70
[  455.344742]  ? __handle_mm_fault+0x5be0/0x5be0
[  455.349337]  ? find_vma+0x34/0x190
[  455.352882]  __do_page_fault+0x5e8/0xe60
[  455.356944]  ? trace_hardirqs_off+0xb8/0x310
[  455.361376]  do_page_fault+0xf2/0x7e0
[  455.365261]  ? vmalloc_sync_all+0x30/0x30
[  455.369403]  ? error_entry+0x70/0xd0
[  455.373115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.378124]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.383049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.387980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.392818]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.397828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.403276]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.408289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.413300]  ? page_fault+0x8/0x30
[  455.416847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.421685]  ? page_fault+0x8/0x30
[  455.425223]  page_fault+0x1e/0x30
[  455.428759] RIP: 0033:0x7f5e23073dd3
[  455.432484] Code: Bad RIP value.
[  455.435860] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  455.441215] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  455.448477] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  455.455742] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  455.463004] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  455.470266] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  455.477551] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  455.477555] warn_alloc_show_mem: 1 callbacks suppressed
[  455.477561] Mem-Info:
[  455.484918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.490281] active_anon:50629 inactive_anon:131 isolated_anon:0
[  455.490281]  active_file:13 inactive_file:14 isolated_file:0
[  455.490281]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.490281]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  455.490281]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  455.490281]  free:13733 free_pcp:284 free_cma:0
[  455.492653] Call Trace:
[  455.502026] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  455.534865]  <IRQ>
[  455.537431] 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
[  455.564938]  dump_stack+0x244/0x39d
[  455.567056] lowmem_reserve[]: 0 2818 6321 6321
[  455.593161]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.596757] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  455.601336]  warn_alloc.cold.116+0xb7/0x1bd
[  455.606487] lowmem_reserve[]: 0 0 3503 3503
[  455.633971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.638264] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  455.642580]  ? lock_downgrade+0x900/0x900
[  455.647386] lowmem_reserve[]: 0 0 0 0
[  455.676272]  ? trace_hardirqs_off+0xb8/0x310
[  455.680390] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  455.684181]  ? trace_hardirqs_off+0xb8/0x310
[  455.688558] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  455.702073]  __alloc_pages_slowpath+0x26e8/0x2e10
[  455.706536] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  455.721982]  ? warn_alloc+0x120/0x120
[  455.726783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.742035]  ? warn_alloc+0x120/0x120
[  455.745811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.754627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.758416] 165 total pagecache pages
[  455.766980]  ? warn_alloc+0x120/0x120
[  455.771979] 0 pages in swap cache
[  455.775760]  ? print_usage_bug+0xc0/0xc0
[  455.779637] Swap cache stats: add 0, delete 0, find 0/0
[  455.783075]  ? print_usage_bug+0xc0/0xc0
[  455.787105] Free swap  = 0kB
[  455.792456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.796484] Total swap = 0kB
[  455.799493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.804650] 1965979 pages RAM
[  455.807654]  ? should_fail+0x22d/0xd01
[  455.813158] 0 pages HighMem/MovableOnly
[  455.816249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.820104] 342854 pages reserved
[  455.824064]  ? __lock_acquire+0x62f/0x4c20
[  455.829136] 0 pages cma reserved
[  455.832578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.836835] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.840140]  ? should_fail+0x22d/0xd01
[  455.845301] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.851710]  ? mark_held_locks+0x130/0x130
[  455.855561] init cpuset=/ mems_allowed=0
[  455.865255]  ? mark_held_locks+0x130/0x130
[  455.877722]  ? print_usage_bug+0xc0/0xc0
[  455.881782]  ? find_held_lock+0x36/0x1c0
[  455.885841]  ? zap_class+0x640/0x640
[  455.889560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.895097]  ? check_preemption_disabled+0x48/0x280
[  455.900116]  ? __lock_is_held+0xb5/0x140
[  455.904187]  __alloc_pages_nodemask+0xa80/0xde0
[  455.908851]  ? zap_class+0x640/0x640
[  455.912566]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.917585]  ? find_held_lock+0x36/0x1c0
[  455.921649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.926312]  ? lock_downgrade+0x900/0x900
[  455.930470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.936006]  cache_grow_begin+0xa5/0x8c0
[  455.940060]  ? do_raw_spin_unlock+0xa7/0x330
[  455.944469]  fallback_alloc+0x204/0x2e0
[  455.948446]  ____cache_alloc_node+0x1c7/0x1e0
[  455.952944]  kmem_cache_alloc_node+0xe3/0x730
[  455.957436]  ? mark_held_locks+0xc7/0x130
[  455.961588]  __alloc_skb+0x119/0x770
[  455.965298]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.970244]  ? do_raw_spin_trylock+0x270/0x270
[  455.974826]  ? kmem_cache_alloc_trace+0x353/0x750
[  455.979665]  ? queue_work_on+0x12c/0x1e0
[  455.983727]  ? switchdev_port_obj_del+0xdc/0x440
[  455.988478]  ? switchdev_trans_item_enqueue+0x260/0x260
[  455.993842]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  455.998857]  __br_mdb_notify+0x4ff/0x15d0
[  456.003003]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.008107]  ? __br_mdb_add+0x7f0/0x7f0
[  456.012078]  ? mark_held_locks+0x130/0x130
[  456.016314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.021415]  ? debug_object_assert_init+0x368/0x4b0
[  456.026429]  ? debug_object_init_on_stack+0x20/0x20
[  456.031439]  ? zap_class+0x640/0x640
[  456.035148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.040688]  br_mdb_notify+0x310/0x410
[  456.044578]  ? br_mdb_dump+0x27b0/0x27b0
[  456.048647]  br_multicast_del_pg+0x3df/0x790
[  456.053057]  ? br_mdb_ip_get+0x940/0x940
[  456.057113]  ? rwlock_bug.part.2+0x90/0x90
[  456.061346]  ? __lock_is_held+0xb5/0x140
[  456.065409]  br_multicast_port_group_expired+0x189/0x1e0
[  456.070856]  call_timer_fn+0x272/0x920
[  456.074841]  ? br_multicast_del_pg+0x790/0x790
[  456.079416]  ? process_timeout+0x40/0x40
[  456.083476]  ? __run_timers+0x7da/0xc70
[  456.087444]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.091936]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.096423]  ? br_multicast_del_pg+0x790/0x790
[  456.100999]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.105577]  ? trace_hardirqs_on+0xbd/0x310
[  456.109903]  ? kasan_check_read+0x11/0x20
[  456.114133]  ? __run_timers+0x7da/0xc70
[  456.118105]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.123205]  ? br_multicast_del_pg+0x790/0x790
[  456.127784]  ? br_multicast_del_pg+0x790/0x790
[  456.132357]  __run_timers+0x7e5/0xc70
[  456.136163]  ? timer_fixup_init+0x70/0x70
[  456.140309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.145322]  ? zap_class+0x640/0x640
[  456.149031]  ? enqueue_hrtimer+0x1a5/0x560
[  456.153259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.158452]  ? find_held_lock+0x36/0x1c0
[  456.162511]  ? zap_class+0x640/0x640
[  456.166222]  ? pvclock_read_flags+0x160/0x160
[  456.170714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.176248]  ? check_preemption_disabled+0x48/0x280
[  456.181264]  ? __lock_is_held+0xb5/0x140
[  456.185319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.190853]  ? check_preemption_disabled+0x48/0x280
[  456.195876]  run_timer_softirq+0x52/0xb0
[  456.199943]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.204954]  __do_softirq+0x308/0xb7e
[  456.208757]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  456.213337]  ? lock_downgrade+0x900/0x900
[  456.217482]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  456.222582]  ? pvclock_read_flags+0x160/0x160
[  456.227073]  ? lapic_next_event+0x5a/0x90
[  456.231220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.236755]  ? kvm_clock_read+0x18/0x30
[  456.240730]  ? kvm_sched_clock_read+0x9/0x20
[  456.245133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.250662]  ? check_preemption_disabled+0x48/0x280
[  456.255680]  irq_exit+0x17f/0x1c0
[  456.259130]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.263967]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.269846]  ? interrupt_entry+0xb5/0xc0
[  456.273915]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.278925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.283937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.288776]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.293783]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.298794]  ? task_prio+0x50/0x50
[  456.302332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.307866]  ? check_preemption_disabled+0x48/0x280
[  456.312901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.317742]  apic_timer_interrupt+0xf/0x20
[  456.321964]  </IRQ>
[  456.324208] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  456.329131] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  456.348023] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.355722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.362987] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  456.370251] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  456.377513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.384776] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  456.392074]  skb_clone+0x1bb/0x500
[  456.395612]  ? skb_split+0x11e0/0x11e0
[  456.399494]  ? check_preemption_disabled+0x48/0x280
[  456.404515]  ? __this_cpu_preempt_check+0x1c/0x20
[  456.409358]  ? __bpf_redirect+0x54b/0xb20
[  456.413502]  ? __switch_to_asm+0x34/0x70
[  456.417563]  bpf_clone_redirect+0xb9/0x490
[  456.421801]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  456.426822]  ? __sched_text_start+0x8/0x8
[  456.430966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  456.435543]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.440471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.445230]  ? find_held_lock+0x36/0x1c0
[  456.449295]  ? lock_acquire+0x1ed/0x520
[  456.453262]  ? bpf_test_run+0x3cb/0x780
[  456.457235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.462767]  ? check_preemption_disabled+0x48/0x280
[  456.467782]  ? kasan_check_read+0x11/0x20
[  456.471926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.477196]  ? rcu_softirq_qs+0x20/0x20
[  456.481164]  ? preempt_schedule+0x4d/0x60
[  456.485305]  ? ___preempt_schedule+0x16/0x18
[  456.489713]  ? bpf_test_run+0x25d/0x780
[  456.493691]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.498100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.503631]  ? bpf_test_init.isra.10+0x70/0x100
[  456.508302]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  456.513061]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.517896]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.523429]  ? fput+0x130/0x1a0
[  456.526702]  ? __bpf_prog_get+0x9b/0x290
[  456.530761]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.535598]  ? bpf_prog_test_run+0x130/0x1a0
[  456.540002]  ? __x64_sys_bpf+0x3d8/0x520
[  456.544060]  ? bpf_prog_get+0x20/0x20
[  456.547888]  ? do_syscall_64+0x1b9/0x820
[  456.551943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.557388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.562317]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.567340]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.572354]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  456.579021]  ? __switch_to_asm+0x40/0x70
[  456.583073]  ? __switch_to_asm+0x34/0x70
[  456.587136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.591979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.597367] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  456.597517] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.603604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.614065] syz-executor5 cpuset=syz5 mems_allowed=0
[  456.623402] Call Trace:
[  456.631055]  <IRQ>
[  456.633201]  dump_stack+0x244/0x39d
[  456.636826]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.642030]  warn_alloc.cold.116+0xb7/0x1bd
[  456.646349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.651279]  ? lock_downgrade+0x900/0x900
[  456.655433]  ? trace_hardirqs_off+0xb8/0x310
[  456.659851]  ? trace_hardirqs_off+0xb8/0x310
[  456.664264]  __alloc_pages_slowpath+0x26e8/0x2e10
[  456.669127]  ? warn_alloc+0x120/0x120
[  456.672926]  ? print_usage_bug+0xc0/0xc0
[  456.676982]  ? warn_alloc+0x120/0x120
[  456.680780]  ? warn_alloc+0x120/0x120
[  456.684574]  ? print_usage_bug+0xc0/0xc0
[  456.688630]  ? kvm_clock_read+0x18/0x30
[  456.692601]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.697610]  ? print_usage_bug+0xc0/0xc0
[  456.701678]  ? __lock_acquire+0x62f/0x4c20
[  456.705910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.711444]  ? should_fail+0x22d/0xd01
[  456.715324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.720603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.725699]  ? __lock_acquire+0x62f/0x4c20
[  456.729931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.735029]  ? __lock_acquire+0x62f/0x4c20
[  456.739253]  ? should_fail+0x22d/0xd01
[  456.743130]  ? rcu_irq_exit+0x1a2/0x390
[  456.747109]  ? mark_held_locks+0x130/0x130
[  456.751350]  ? mark_held_locks+0x130/0x130
[  456.755584]  ? mark_held_locks+0xc7/0x130
[  456.759725]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.764738]  ? zap_class+0x640/0x640
[  456.768459]  ? print_usage_bug+0xc0/0xc0
[  456.772527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.778058]  ? check_preemption_disabled+0x48/0x280
[  456.783074]  ? __lock_is_held+0xb5/0x140
[  456.787132]  __alloc_pages_nodemask+0xa80/0xde0
[  456.791793]  ? zap_class+0x640/0x640
[  456.795503]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  456.800524]  ? find_held_lock+0x36/0x1c0
[  456.804586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.809249]  ? lock_downgrade+0x900/0x900
[  456.813400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.818936]  cache_grow_begin+0xa5/0x8c0
[  456.822990]  ? do_raw_spin_unlock+0xa7/0x330
[  456.827401]  fallback_alloc+0x204/0x2e0
[  456.831376]  ____cache_alloc_node+0x1c7/0x1e0
[  456.836493]  kmem_cache_alloc_node+0xe3/0x730
[  456.840987]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.845223]  __alloc_skb+0x119/0x770
[  456.848929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.854203]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.858606]  ? lock_downgrade+0x900/0x900
[  456.862757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.868287]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.873738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.879180]  ? addrconf_rs_timer+0x690/0x690
[  456.883596]  ndisc_alloc_skb+0x144/0x340
[  456.887661]  ndisc_send_rs+0x331/0x6e0
[  456.891546]  addrconf_rs_timer+0x314/0x690
[  456.895782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.900023]  call_timer_fn+0x272/0x920
[  456.903905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.908135]  ? process_timeout+0x40/0x40
[  456.912199]  ? mark_held_locks+0xc7/0x130
[  456.916350]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.920844]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.925344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.929577]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.934168]  ? trace_hardirqs_on+0xbd/0x310
[  456.938485]  ? kasan_check_read+0x11/0x20
[  456.942630]  ? __run_timers+0x7da/0xc70
[  456.946598]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.951701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.955934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.960159]  __run_timers+0x7e5/0xc70
[  456.963964]  ? timer_fixup_init+0x70/0x70
[  456.968110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.973125]  ? zap_class+0x640/0x640
[  456.976844]  ? print_usage_bug+0xc0/0xc0
[  456.980907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.986096]  ? find_held_lock+0x36/0x1c0
[  456.990160]  ? zap_class+0x640/0x640
[  456.993877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.999410]  ? check_preemption_disabled+0x48/0x280
[  457.004428]  ? __lock_is_held+0xb5/0x140
[  457.008484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.014019]  ? check_preemption_disabled+0x48/0x280
[  457.019038]  run_timer_softirq+0x52/0xb0
[  457.023094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.028103]  __do_softirq+0x308/0xb7e
[  457.031903]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.036390]  ? lock_downgrade+0x900/0x900
[  457.040540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.045646]  ? pvclock_read_flags+0x160/0x160
[  457.050142]  ? lapic_next_event+0x5a/0x90
[  457.054307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.059850]  ? kvm_clock_read+0x18/0x30
[  457.063829]  ? kvm_sched_clock_read+0x9/0x20
[  457.068235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.073769]  ? check_preemption_disabled+0x48/0x280
[  457.078790]  irq_exit+0x17f/0x1c0
[  457.082249]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.087088]  ? smp_reschedule_interrupt+0x109/0x650
[  457.092109]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.098002]  ? interrupt_entry+0xb5/0xc0
[  457.102057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.107068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.112077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.116915]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.121927]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.126938]  ? task_prio+0x50/0x50
[  457.130472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.136569]  ? check_preemption_disabled+0x48/0x280
[  457.141594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.146438]  apic_timer_interrupt+0xf/0x20
[  457.150664]  </IRQ>
[  457.152899] RIP: 0010:console_unlock+0x102f/0x1190
[  457.157834] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  457.176729] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.184432] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  457.191697] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  457.198959] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  457.206223] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  457.213484] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  457.220757]  ? netconsole_netdev_event+0x280/0x280
[  457.225682]  ? console_unlock+0x1026/0x1190
[  457.230014]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  457.234676]  ? vprintk_emit+0x846/0x990
[  457.238648]  ? lock_release+0xa00/0xa00
[  457.242617]  ? trace_hardirqs_on+0x60/0x310
[  457.246932]  ? vprintk_default+0x28/0x30
[  457.250988]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.256086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.261623]  vprintk_emit+0x391/0x990
[  457.265419]  ? wake_up_klogd+0x180/0x180
[  457.269478]  ? find_held_lock+0x1/0x1c0
[  457.273456]  ? mark_held_locks+0xc7/0x130
[  457.277608]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.282183]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.286674]  vprintk_default+0x28/0x30
[  457.290556]  vprintk_func+0x7e/0x181
[  457.294270]  printk+0xa7/0xcf
[  457.297375]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.302131]  ? _raw_spin_unlock_irq+0x60/0x80
[  457.306634]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  457.311916]  dump_header+0x7cc/0xf72
[  457.315631]  ? pagefault_out_of_memory+0x197/0x197
[  457.320564]  ? __lock_acquire+0x62f/0x4c20
[  457.324804]  ? percpu_ref_get_many+0x240/0x240
[  457.329383]  ? print_usage_bug+0xc0/0xc0
[  457.333442]  ? zap_class+0x640/0x640
[  457.337154]  ? print_usage_bug+0xc0/0xc0
[  457.341215]  ? zap_class+0x640/0x640
[  457.344925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.350463]  ? find_held_lock+0x36/0x1c0
[  457.354529]  ? mark_held_locks+0xc7/0x130
[  457.358678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.363774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.368878]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.373456]  ? trace_hardirqs_on+0xbd/0x310
[  457.377771]  ? kasan_check_read+0x11/0x20
[  457.381920]  ? ___ratelimit+0x3b4/0x672
[  457.385889]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.390990]  ? trace_hardirqs_on+0x310/0x310
[  457.395484]  ? lock_downgrade+0x900/0x900
[  457.399633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.404731]  ? ___ratelimit+0x3b9/0x672
[  457.408699]  ? idr_get_free+0xf70/0xf70
[  457.412670]  ? find_held_lock+0x36/0x1c0
[  457.416737]  oom_kill_process.cold.27+0x10/0x903
[  457.421492]  ? zap_class+0x640/0x640
[  457.425202]  ? check_preemption_disabled+0x48/0x280
[  457.430217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.435142]  ? kasan_check_read+0x11/0x20
[  457.439282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.444560]  ? oom_evaluate_task+0x540/0x540
[  457.448968]  ? find_held_lock+0x36/0x1c0
[  457.453031]  ? out_of_memory+0x974/0x1430
[  457.457183]  ? lock_downgrade+0x900/0x900
[  457.461325]  ? check_preemption_disabled+0x48/0x280
[  457.466338]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.471262]  ? kasan_check_read+0x11/0x20
[  457.475422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.480694]  ? rcu_softirq_qs+0x20/0x20
[  457.484672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.490199]  ? oom_evaluate_task+0x302/0x540
[  457.494607]  out_of_memory+0xa84/0x1430
[  457.498594]  ? oom_killer_disable+0x3a0/0x3a0
[  457.503082]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  457.508013]  ? __ww_mutex_check_waiters+0x160/0x160
[  457.513034]  __alloc_pages_slowpath+0x2354/0x2e10
[  457.517897]  ? warn_alloc+0x120/0x120
[  457.521689]  ? mark_held_locks+0x130/0x130
[  457.525926]  ? find_get_entry+0xaae/0x1120
[  457.530166]  ? filemap_map_pages+0x1a20/0x1a20
[  457.534747]  ? zap_class+0x640/0x640
[  457.538470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.544001]  ? check_preemption_disabled+0x48/0x280
[  457.549012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.554542]  ? should_fail+0x22d/0xd01
[  457.558425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.563525]  ? zap_class+0x640/0x640
[  457.567256]  ? __lock_is_held+0xb5/0x140
[  457.571324]  ? mark_held_locks+0x130/0x130
[  457.575556]  ? lock_release+0xa00/0xa00
[  457.579525]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.584971]  ? xa_load+0x2ba/0x460
[  457.588509]  ? lock_downgrade+0x900/0x900
[  457.592654]  ? __might_sleep+0x95/0x190
[  457.596626]  __alloc_pages_nodemask+0xa80/0xde0
[  457.601302]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.606311]  ? __page_cache_alloc+0x191/0x5c0
[  457.610801]  ? xa_load+0x2e1/0x460
[  457.614338]  ? xa_clear_mark+0x40/0x40
[  457.618219]  ? zap_class+0x640/0x640
[  457.621931]  ? zap_class+0x640/0x640
[  457.625638]  ? zap_class+0x640/0x640
[  457.629351]  ? __do_page_cache_readahead+0x663/0x810
[  457.634451]  ? find_held_lock+0x36/0x1c0
[  457.638511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  457.644050]  alloc_pages_current+0x173/0x350
[  457.648457]  __page_cache_alloc+0x38c/0x5c0
[  457.652779]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.657701]  ? kasan_check_read+0x11/0x20
[  457.661845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.667117]  ? generic_perform_write+0x6a0/0x6a0
[  457.671872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.677408]  ? check_preemption_disabled+0x48/0x280
[  457.682423]  filemap_fault+0x1595/0x25f0
[  457.686488]  ? __lock_page_or_retry+0xa00/0xa00
[  457.691156]  ? mark_held_locks+0x130/0x130
[  457.695398]  ? filemap_map_pages+0xd6b/0x1a20
[  457.699887]  ? lock_downgrade+0x900/0x900
[  457.704030]  ? check_preemption_disabled+0x48/0x280
[  457.709048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.713972]  ? kasan_check_read+0x11/0x20
[  457.718289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.723559]  ? rcu_softirq_qs+0x20/0x20
[  457.727542]  ? filemap_map_pages+0xd92/0x1a20
[  457.732037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.737574]  ? find_get_entries_tag+0x1400/0x1400
[  457.742416]  ? __lock_acquire+0x62f/0x4c20
[  457.746657]  ? lock_acquire+0x1ed/0x520
[  457.750622]  ? ext4_filemap_fault+0x7a/0xad
[  457.754943]  ? lock_release+0xa00/0xa00
[  457.758913]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.764357]  ? print_usage_bug+0xc0/0xc0
[  457.768414]  ? print_usage_bug+0xc0/0xc0
[  457.772486]  ? down_read+0x8d/0x120
[  457.776109]  ? ext4_filemap_fault+0x7a/0xad
[  457.780427]  ? __down_interruptible+0x700/0x700
[  457.785096]  ext4_filemap_fault+0x82/0xad
[  457.789244]  __do_fault+0x100/0x6b0
[  457.792872]  ? pmd_devmap_trans_unstable+0x220/0x220
[  457.797975]  ? mark_held_locks+0x130/0x130
[  457.802209]  ? mark_held_locks+0x130/0x130
[  457.806437]  ? find_held_lock+0x36/0x1c0
[  457.810498]  ? find_held_lock+0x36/0x1c0
[  457.814556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.820090]  __handle_mm_fault+0x3ea0/0x5be0
[  457.824491]  ? poll_select_copy_remaining+0x18c/0x6a0
[  457.829681]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  457.834527]  ? __might_fault+0x12b/0x1e0
[  457.838583]  ? lock_downgrade+0x900/0x900
[  457.842740]  ? zap_class+0x640/0x640
[  457.846462]  ? zap_class+0x640/0x640
[  457.850177]  ? find_held_lock+0x36/0x1c0
[  457.854248]  ? handle_mm_fault+0x42a/0xc70
[  457.858488]  ? lock_downgrade+0x900/0x900
[  457.862628]  ? check_preemption_disabled+0x48/0x280
[  457.867641]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.872563]  ? kasan_check_read+0x11/0x20
[  457.876709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.881985]  ? rcu_softirq_qs+0x20/0x20
[  457.885959]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.891057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.896587]  ? check_preemption_disabled+0x48/0x280
[  457.901606]  handle_mm_fault+0x54f/0xc70
[  457.905663]  ? __handle_mm_fault+0x5be0/0x5be0
[  457.910252]  ? find_vma+0x34/0x190
[  457.913797]  __do_page_fault+0x5e8/0xe60
[  457.917854]  ? trace_hardirqs_off+0xb8/0x310
[  457.922273]  do_page_fault+0xf2/0x7e0
[  457.926069]  ? vmalloc_sync_all+0x30/0x30
[  457.930214]  ? error_entry+0x70/0xd0
[  457.933922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.938937]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.943866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.948790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.953626]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.958636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.964084]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.969408]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.974419]  ? page_fault+0x8/0x30
[  457.977960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.982804]  ? page_fault+0x8/0x30
[  457.986339]  page_fault+0x1e/0x30
[  457.989789] RIP: 0033:0x7f5e23073dd3
[  457.993508] Code: Bad RIP value.
[  457.996863] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  458.002217] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  458.009480] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  458.016748] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  458.024013] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  458.031277] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  458.038565] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  458.038570] warn_alloc_show_mem: 1 callbacks suppressed
[  458.038576] Mem-Info:
[  458.045932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.051295] active_anon:50629 inactive_anon:131 isolated_anon:0
[  458.051295]  active_file:13 inactive_file:14 isolated_file:0
[  458.051295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.051295]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  458.051295]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  458.051295]  free:13733 free_pcp:284 free_cma:0
[  458.053670] Call Trace:
[  458.063041] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.095880]  <IRQ>
[  458.098445] 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
[  458.125944]  dump_stack+0x244/0x39d
[  458.128066] lowmem_reserve[]: 0 2818 6321 6321
[  458.154166]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.157761] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  458.162432]  warn_alloc.cold.116+0xb7/0x1bd
[  458.167577] lowmem_reserve[]: 0 0 3503 3503
[  458.195072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.199363] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  458.203676]  ? lock_downgrade+0x900/0x900
[  458.208484] lowmem_reserve[]: 0 0 0 0
[  458.237361]  ? trace_hardirqs_off+0xb8/0x310
[  458.241477] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  458.245268]  ? trace_hardirqs_off+0xb8/0x310
[  458.249650] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  458.263164]  __alloc_pages_slowpath+0x26e8/0x2e10
[  458.267539] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  458.282999]  ? warn_alloc+0x120/0x120
[  458.287801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.303044]  ? warn_alloc+0x120/0x120
[  458.306822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.315641]  ? warn_alloc+0x120/0x120
[  458.319412] 165 total pagecache pages
[  458.327977]  ? print_usage_bug+0xc0/0xc0
[  458.331756] 0 pages in swap cache
[  458.335537]  ? print_usage_bug+0xc0/0xc0
[  458.339572] Swap cache stats: add 0, delete 0, find 0/0
[  458.343011]  ? mark_held_locks+0x130/0x130
[  458.347043] Free swap  = 0kB
[  458.352395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.356602] Total swap = 0kB
[  458.359611]  ? should_fail+0x22d/0xd01
[  458.365115] 1965979 pages RAM
[  458.368120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.371974] 0 pages HighMem/MovableOnly
[  458.375065]  ? __lock_acquire+0x62f/0x4c20
[  458.380132] 342854 pages reserved
[  458.380139] 0 pages cma reserved
[  458.384103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.388356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  458.391743]  ? should_fail+0x22d/0xd01
[  458.395155] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.400179]  ? mark_held_locks+0x130/0x130
[  458.406635] init cpuset=/ mems_allowed=0
[  458.410513]  ? mark_held_locks+0x130/0x130
[  458.432775]  ? print_usage_bug+0xc0/0xc0
[  458.436835]  ? find_held_lock+0x36/0x1c0
[  458.440894]  ? zap_class+0x640/0x640
[  458.444611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.450144]  ? check_preemption_disabled+0x48/0x280
[  458.455163]  ? __lock_is_held+0xb5/0x140
[  458.459228]  __alloc_pages_nodemask+0xa80/0xde0
[  458.463893]  ? zap_class+0x640/0x640
[  458.467609]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  458.472628]  ? find_held_lock+0x36/0x1c0
[  458.476791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.481456]  ? lock_downgrade+0x900/0x900
[  458.485606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.491142]  cache_grow_begin+0xa5/0x8c0
[  458.495196]  ? do_raw_spin_unlock+0xa7/0x330
[  458.499606]  fallback_alloc+0x204/0x2e0
[  458.503579]  ____cache_alloc_node+0x1c7/0x1e0
[  458.508070]  kmem_cache_alloc_node+0xe3/0x730
[  458.512563]  ? mark_held_locks+0xc7/0x130
[  458.516724]  __alloc_skb+0x119/0x770
[  458.520440]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.524839]  ? do_raw_spin_trylock+0x270/0x270
[  458.529414]  ? kmem_cache_alloc_trace+0x353/0x750
[  458.534255]  ? queue_work_on+0x12c/0x1e0
[  458.538317]  ? switchdev_port_obj_del+0xdc/0x440
[  458.543071]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.548430]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.553450]  __br_mdb_notify+0x4ff/0x15d0
[  458.557592]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.562712]  ? __br_mdb_add+0x7f0/0x7f0
[  458.566684]  ? mark_held_locks+0x130/0x130
[  458.570933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.576032]  ? debug_object_assert_init+0x368/0x4b0
[  458.581044]  ? debug_object_init_on_stack+0x20/0x20
[  458.586055]  ? zap_class+0x640/0x640
[  458.589764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.595301]  br_mdb_notify+0x310/0x410
[  458.599187]  ? br_mdb_dump+0x27b0/0x27b0
[  458.603255]  br_multicast_del_pg+0x3df/0x790
[  458.607664]  ? br_mdb_ip_get+0x940/0x940
[  458.611728]  ? rwlock_bug.part.2+0x90/0x90
[  458.615960]  ? __lock_is_held+0xb5/0x140
[  458.620023]  br_multicast_port_group_expired+0x189/0x1e0
[  458.625473]  call_timer_fn+0x272/0x920
[  458.629354]  ? br_multicast_del_pg+0x790/0x790
[  458.633928]  ? process_timeout+0x40/0x40
[  458.637988]  ? __run_timers+0x7da/0xc70
[  458.641959]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.646447]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.650935]  ? br_multicast_del_pg+0x790/0x790
[  458.655511]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.660090]  ? trace_hardirqs_on+0xbd/0x310
[  458.664405]  ? kasan_check_read+0x11/0x20
[  458.668546]  ? __run_timers+0x7da/0xc70
[  458.672521]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.677621]  ? br_multicast_del_pg+0x790/0x790
[  458.682204]  ? br_multicast_del_pg+0x790/0x790
[  458.686777]  __run_timers+0x7e5/0xc70
[  458.690583]  ? timer_fixup_init+0x70/0x70
[  458.694729]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.699740]  ? zap_class+0x640/0x640
[  458.703455]  ? enqueue_hrtimer+0x1a5/0x560
[  458.707699]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.712895]  ? find_held_lock+0x36/0x1c0
[  458.716956]  ? zap_class+0x640/0x640
[  458.720669]  ? pvclock_read_flags+0x160/0x160
[  458.725180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.730716]  ? check_preemption_disabled+0x48/0x280
[  458.735740]  ? __lock_is_held+0xb5/0x140
[  458.739804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.745342]  ? check_preemption_disabled+0x48/0x280
[  458.750364]  run_timer_softirq+0x52/0xb0
[  458.754421]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.759445]  __do_softirq+0x308/0xb7e
[  458.763246]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.767739]  ? lock_downgrade+0x900/0x900
[  458.771891]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.777000]  ? pvclock_read_flags+0x160/0x160
[  458.781497]  ? lapic_next_event+0x5a/0x90
[  458.785649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.791202]  ? kvm_clock_read+0x18/0x30
[  458.795176]  ? kvm_sched_clock_read+0x9/0x20
[  458.799583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.805126]  ? check_preemption_disabled+0x48/0x280
[  458.810150]  irq_exit+0x17f/0x1c0
[  458.813607]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.818449]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.824339]  ? interrupt_entry+0xb5/0xc0
[  458.828403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.833416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.838455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.843296]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.848313]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.853333]  ? task_prio+0x50/0x50
[  458.856965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.862502]  ? check_preemption_disabled+0x48/0x280
[  458.867520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.872365]  apic_timer_interrupt+0xf/0x20
[  458.876591]  </IRQ>
[  458.878830] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  458.883761] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  458.902675] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  458.910377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  458.917654] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  458.925028] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  458.932294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  458.939562] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  458.946862]  skb_clone+0x1bb/0x500
[  458.950407]  ? skb_split+0x11e0/0x11e0
[  458.954292]  ? check_preemption_disabled+0x48/0x280
[  458.959309]  ? __this_cpu_preempt_check+0x1c/0x20
[  458.964162]  ? __bpf_redirect+0x54b/0xb20
[  458.968312]  ? __switch_to_asm+0x34/0x70
[  458.972375]  bpf_clone_redirect+0xb9/0x490
[  458.976617]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  458.981632]  ? __sched_text_start+0x8/0x8
[  458.985794]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.990377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.995308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.000069]  ? find_held_lock+0x36/0x1c0
[  459.004134]  ? lock_acquire+0x1ed/0x520
[  459.008116]  ? bpf_test_run+0x3cb/0x780
[  459.012093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.017631]  ? check_preemption_disabled+0x48/0x280
[  459.022681]  ? kasan_check_read+0x11/0x20
[  459.026826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.032100]  ? rcu_softirq_qs+0x20/0x20
[  459.036075]  ? preempt_schedule+0x4d/0x60
[  459.040226]  ? ___preempt_schedule+0x16/0x18
[  459.044642]  ? bpf_test_run+0x25d/0x780
[  459.048640]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.053066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.058601]  ? bpf_test_init.isra.10+0x70/0x100
[  459.063274]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  459.068035]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.072878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.078417]  ? fput+0x130/0x1a0
[  459.081697]  ? __bpf_prog_get+0x9b/0x290
[  459.085786]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.090627]  ? bpf_prog_test_run+0x130/0x1a0
[  459.095046]  ? __x64_sys_bpf+0x3d8/0x520
[  459.099104]  ? bpf_prog_get+0x20/0x20
[  459.102920]  ? do_syscall_64+0x1b9/0x820
[  459.106980]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.112342]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.117269]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.122287]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.127298]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  459.133964]  ? __switch_to_asm+0x40/0x70
[  459.138417]  ? __switch_to_asm+0x34/0x70
[  459.142482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.147330]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.152703] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  459.152843] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.158936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.169397] syz-executor5 cpuset=syz5 mems_allowed=0
[  459.178736] Call Trace:
[  459.186393]  <IRQ>
[  459.188549]  dump_stack+0x244/0x39d
[  459.192180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.197381]  warn_alloc.cold.116+0xb7/0x1bd
[  459.201703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.206543]  ? lock_downgrade+0x900/0x900
[  459.210697]  ? trace_hardirqs_off+0xb8/0x310
[  459.215110]  ? trace_hardirqs_off+0xb8/0x310
[  459.219527]  __alloc_pages_slowpath+0x26e8/0x2e10
[  459.224392]  ? warn_alloc+0x120/0x120
[  459.228197]  ? print_usage_bug+0xc0/0xc0
[  459.232257]  ? warn_alloc+0x120/0x120
[  459.236066]  ? warn_alloc+0x120/0x120
[  459.239866]  ? print_usage_bug+0xc0/0xc0
[  459.243927]  ? kvm_clock_read+0x18/0x30
[  459.247899]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.252929]  ? print_usage_bug+0xc0/0xc0
[  459.256989]  ? __lock_acquire+0x62f/0x4c20
[  459.261226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.266761]  ? should_fail+0x22d/0xd01
[  459.270650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.275940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.281048]  ? __lock_acquire+0x62f/0x4c20
[  459.285308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.290407]  ? __lock_acquire+0x62f/0x4c20
[  459.294644]  ? should_fail+0x22d/0xd01
[  459.298526]  ? rcu_irq_exit+0x1a2/0x390
[  459.302510]  ? mark_held_locks+0x130/0x130
[  459.306745]  ? mark_held_locks+0x130/0x130
[  459.310985]  ? mark_held_locks+0xc7/0x130
[  459.315128]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  459.320151]  ? zap_class+0x640/0x640
[  459.323861]  ? print_usage_bug+0xc0/0xc0
[  459.327925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.333460]  ? check_preemption_disabled+0x48/0x280
[  459.338484]  ? __lock_is_held+0xb5/0x140
[  459.342550]  __alloc_pages_nodemask+0xa80/0xde0
[  459.347219]  ? zap_class+0x640/0x640
[  459.350933]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  459.355958]  ? find_held_lock+0x36/0x1c0
[  459.360022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.364692]  ? lock_downgrade+0x900/0x900
[  459.368844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.374389]  cache_grow_begin+0xa5/0x8c0
[  459.378447]  ? do_raw_spin_unlock+0xa7/0x330
[  459.382862]  fallback_alloc+0x204/0x2e0
[  459.386836]  ____cache_alloc_node+0x1c7/0x1e0
[  459.391338]  kmem_cache_alloc_node+0xe3/0x730
[  459.395832]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.400074]  __alloc_skb+0x119/0x770
[  459.403783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.409062]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.413472]  ? lock_downgrade+0x900/0x900
[  459.417718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.423264]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.428724]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.434176]  ? addrconf_rs_timer+0x690/0x690
[  459.438595]  ndisc_alloc_skb+0x144/0x340
[  459.442666]  ndisc_send_rs+0x331/0x6e0
[  459.446558]  addrconf_rs_timer+0x314/0x690
[  459.450795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.455041]  call_timer_fn+0x272/0x920
[  459.458932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.463169]  ? process_timeout+0x40/0x40
[  459.467239]  ? mark_held_locks+0xc7/0x130
[  459.471388]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.475884]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.480378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.484625]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.489210]  ? trace_hardirqs_on+0xbd/0x310
[  459.493530]  ? kasan_check_read+0x11/0x20
[  459.497679]  ? __run_timers+0x7da/0xc70
[  459.501654]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.506762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.511000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.515233]  __run_timers+0x7e5/0xc70
[  459.519039]  ? timer_fixup_init+0x70/0x70
[  459.523186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.528204]  ? zap_class+0x640/0x640
[  459.531922]  ? print_usage_bug+0xc0/0xc0
[  459.535985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.541176]  ? find_held_lock+0x36/0x1c0
[  459.545241]  ? zap_class+0x640/0x640
[  459.548955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.554493]  ? check_preemption_disabled+0x48/0x280
[  459.559513]  ? __lock_is_held+0xb5/0x140
[  459.563569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.569106]  ? check_preemption_disabled+0x48/0x280
[  459.574132]  run_timer_softirq+0x52/0xb0
[  459.578191]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.583204]  __do_softirq+0x308/0xb7e
[  459.587003]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.591496]  ? lock_downgrade+0x900/0x900
[  459.595642]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.600745]  ? pvclock_read_flags+0x160/0x160
[  459.605238]  ? lapic_next_event+0x5a/0x90
[  459.609385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.614920]  ? kvm_clock_read+0x18/0x30
[  459.618891]  ? kvm_sched_clock_read+0x9/0x20
[  459.623297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.628830]  ? check_preemption_disabled+0x48/0x280
[  459.633848]  irq_exit+0x17f/0x1c0
[  459.637302]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.642140]  ? smp_reschedule_interrupt+0x109/0x650
[  459.647151]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.653029]  ? interrupt_entry+0xb5/0xc0
[  459.657086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.662100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.667136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.671974]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.676984]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.681996]  ? task_prio+0x50/0x50
[  459.685532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.691065]  ? check_preemption_disabled+0x48/0x280
[  459.696080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.700930]  apic_timer_interrupt+0xf/0x20
[  459.705156]  </IRQ>
[  459.707390] RIP: 0010:console_unlock+0x102f/0x1190
[  459.712316] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  459.731388] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  459.739090] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  459.746355] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  459.753704] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  459.760965] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  459.768227] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  459.775502]  ? netconsole_netdev_event+0x280/0x280
[  459.780438]  ? console_unlock+0x1026/0x1190
[  459.784773]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  459.789438]  ? vprintk_emit+0x846/0x990
[  459.793411]  ? lock_release+0xa00/0xa00
[  459.797385]  ? trace_hardirqs_on+0x60/0x310
[  459.801700]  ? vprintk_default+0x28/0x30
[  459.805765]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.810865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.816402]  vprintk_emit+0x391/0x990
[  459.820200]  ? wake_up_klogd+0x180/0x180
[  459.824262]  ? find_held_lock+0x1/0x1c0
[  459.828236]  ? mark_held_locks+0xc7/0x130
[  459.832387]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.836876]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.841369]  vprintk_default+0x28/0x30
[  459.845255]  vprintk_func+0x7e/0x181
[  459.848964]  printk+0xa7/0xcf
[  459.852065]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.856820]  ? _raw_spin_unlock_irq+0x60/0x80
[  459.861325]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  459.866607]  dump_header+0x7cc/0xf72
[  459.870323]  ? pagefault_out_of_memory+0x197/0x197
[  459.875252]  ? __lock_acquire+0x62f/0x4c20
[  459.879484]  ? percpu_ref_get_many+0x240/0x240
[  459.884067]  ? print_usage_bug+0xc0/0xc0
[  459.888135]  ? zap_class+0x640/0x640
[  459.891847]  ? print_usage_bug+0xc0/0xc0
[  459.895902]  ? zap_class+0x640/0x640
[  459.899617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.905155]  ? find_held_lock+0x36/0x1c0
[  459.909220]  ? mark_held_locks+0xc7/0x130
[  459.913364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.918464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.923568]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  459.928155]  ? trace_hardirqs_on+0xbd/0x310
[  459.932469]  ? kasan_check_read+0x11/0x20
[  459.936609]  ? ___ratelimit+0x3b4/0x672
[  459.940588]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.945688]  ? trace_hardirqs_on+0x310/0x310
[  459.950097]  ? lock_downgrade+0x900/0x900
[  459.954245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.959342]  ? ___ratelimit+0x3b9/0x672
[  459.963312]  ? idr_get_free+0xf70/0xf70
[  459.967282]  ? find_held_lock+0x36/0x1c0
[  459.971611]  oom_kill_process.cold.27+0x10/0x903
[  459.976368]  ? zap_class+0x640/0x640
[  459.980085]  ? check_preemption_disabled+0x48/0x280
[  459.985106]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  459.990032]  ? kasan_check_read+0x11/0x20
[  459.994175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.999449]  ? oom_evaluate_task+0x540/0x540
[  460.003855]  ? find_held_lock+0x36/0x1c0
[  460.007920]  ? out_of_memory+0x974/0x1430
[  460.012064]  ? lock_downgrade+0x900/0x900
[  460.016210]  ? check_preemption_disabled+0x48/0x280
[  460.021220]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.026144]  ? kasan_check_read+0x11/0x20
[  460.030296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.035572]  ? rcu_softirq_qs+0x20/0x20
[  460.039545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.045086]  ? oom_evaluate_task+0x302/0x540
[  460.049492]  out_of_memory+0xa84/0x1430
[  460.053466]  ? oom_killer_disable+0x3a0/0x3a0
[  460.057955]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  460.062881]  ? __ww_mutex_check_waiters+0x160/0x160
[  460.067901]  __alloc_pages_slowpath+0x2354/0x2e10
[  460.072766]  ? warn_alloc+0x120/0x120
[  460.076559]  ? mark_held_locks+0x130/0x130
[  460.080797]  ? find_get_entry+0xaae/0x1120
[  460.085039]  ? filemap_map_pages+0x1a20/0x1a20
[  460.089622]  ? zap_class+0x640/0x640
[  460.093334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.098869]  ? check_preemption_disabled+0x48/0x280
[  460.103878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.109407]  ? should_fail+0x22d/0xd01
[  460.113292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.118390]  ? zap_class+0x640/0x640
[  460.122122]  ? __lock_is_held+0xb5/0x140
[  460.126184]  ? mark_held_locks+0x130/0x130
[  460.130417]  ? lock_release+0xa00/0xa00
[  460.134392]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.139835]  ? xa_load+0x2ba/0x460
[  460.143372]  ? lock_downgrade+0x900/0x900
[  460.147517]  ? __might_sleep+0x95/0x190
[  460.151492]  __alloc_pages_nodemask+0xa80/0xde0
[  460.156161]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  460.161175]  ? __page_cache_alloc+0x191/0x5c0
[  460.165662]  ? xa_load+0x2e1/0x460
[  460.169196]  ? xa_clear_mark+0x40/0x40
[  460.173082]  ? zap_class+0x640/0x640
[  460.176795]  ? zap_class+0x640/0x640
[  460.180500]  ? zap_class+0x640/0x640
[  460.184211]  ? __do_page_cache_readahead+0x663/0x810
[  460.189315]  ? find_held_lock+0x36/0x1c0
[  460.193372]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.198910]  alloc_pages_current+0x173/0x350
[  460.203319]  __page_cache_alloc+0x38c/0x5c0
[  460.207631]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.212559]  ? kasan_check_read+0x11/0x20
[  460.216700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.221971]  ? generic_perform_write+0x6a0/0x6a0
[  460.226721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.232253]  ? check_preemption_disabled+0x48/0x280
[  460.237272]  filemap_fault+0x1595/0x25f0
[  460.241341]  ? __lock_page_or_retry+0xa00/0xa00
[  460.246004]  ? mark_held_locks+0x130/0x130
[  460.250244]  ? filemap_map_pages+0xd6b/0x1a20
[  460.254736]  ? lock_downgrade+0x900/0x900
[  460.258876]  ? check_preemption_disabled+0x48/0x280
[  460.263890]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.268826]  ? kasan_check_read+0x11/0x20
[  460.272966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.278234]  ? rcu_softirq_qs+0x20/0x20
[  460.282226]  ? filemap_map_pages+0xd92/0x1a20
[  460.286717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.292255]  ? find_get_entries_tag+0x1400/0x1400
[  460.297099]  ? __lock_acquire+0x62f/0x4c20
[  460.301338]  ? lock_acquire+0x1ed/0x520
[  460.305307]  ? ext4_filemap_fault+0x7a/0xad
[  460.309627]  ? lock_release+0xa00/0xa00
[  460.313599]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.319045]  ? print_usage_bug+0xc0/0xc0
[  460.323109]  ? print_usage_bug+0xc0/0xc0
[  460.327260]  ? down_read+0x8d/0x120
[  460.330889]  ? ext4_filemap_fault+0x7a/0xad
[  460.335208]  ? __down_interruptible+0x700/0x700
[  460.339879]  ext4_filemap_fault+0x82/0xad
[  460.344026]  __do_fault+0x100/0x6b0
[  460.347656]  ? pmd_devmap_trans_unstable+0x220/0x220
[  460.352757]  ? mark_held_locks+0x130/0x130
[  460.356986]  ? mark_held_locks+0x130/0x130
[  460.361211]  ? find_held_lock+0x36/0x1c0
[  460.365357]  ? find_held_lock+0x36/0x1c0
[  460.369413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.374947]  __handle_mm_fault+0x3ea0/0x5be0
[  460.379349]  ? poll_select_copy_remaining+0x18c/0x6a0
[  460.384546]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  460.389390]  ? __might_fault+0x12b/0x1e0
[  460.393446]  ? lock_downgrade+0x900/0x900
[  460.397599]  ? zap_class+0x640/0x640
[  460.401305]  ? zap_class+0x640/0x640
[  460.405021]  ? find_held_lock+0x36/0x1c0
[  460.409091]  ? handle_mm_fault+0x42a/0xc70
[  460.413320]  ? lock_downgrade+0x900/0x900
[  460.417460]  ? check_preemption_disabled+0x48/0x280
[  460.422482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.427402]  ? kasan_check_read+0x11/0x20
[  460.431553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.436828]  ? rcu_softirq_qs+0x20/0x20
[  460.440797]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.445895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.451429]  ? check_preemption_disabled+0x48/0x280
[  460.456448]  handle_mm_fault+0x54f/0xc70
[  460.460506]  ? __handle_mm_fault+0x5be0/0x5be0
[  460.465093]  ? find_vma+0x34/0x190
[  460.468631]  __do_page_fault+0x5e8/0xe60
[  460.472688]  ? trace_hardirqs_off+0xb8/0x310
[  460.477102]  do_page_fault+0xf2/0x7e0
[  460.480902]  ? vmalloc_sync_all+0x30/0x30
[  460.485048]  ? error_entry+0x70/0xd0
[  460.488757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.493771]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.498695]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.503703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.508552]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.513563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.519008]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.524021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.529042]  ? page_fault+0x8/0x30
[  460.532578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.537420]  ? page_fault+0x8/0x30
[  460.540954]  page_fault+0x1e/0x30
[  460.544398] RIP: 0033:0x7f5e23073dd3
[  460.548118] Code: Bad RIP value.
[  460.551473] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  460.556826] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  460.564176] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  460.571436] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  460.578700] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  460.585962] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  460.593247] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  460.593252] warn_alloc_show_mem: 1 callbacks suppressed
[  460.593258] Mem-Info:
[  460.600618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.605977] active_anon:50629 inactive_anon:131 isolated_anon:0
[  460.605977]  active_file:13 inactive_file:14 isolated_file:0
[  460.605977]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.605977]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  460.605977]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  460.605977]  free:13733 free_pcp:284 free_cma:0
[  460.608349] Call Trace:
[  460.617724] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.650561]  <IRQ>
[  460.653125] 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
[  460.680611]  dump_stack+0x244/0x39d
[  460.682742] lowmem_reserve[]: 0 2818 6321 6321
[  460.708847]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.712455] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  460.717036]  warn_alloc.cold.116+0xb7/0x1bd
[  460.722191] lowmem_reserve[]: 0 0 3503 3503
[  460.749680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.753971] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  460.758285]  ? lock_downgrade+0x900/0x900
[  460.763092] lowmem_reserve[]: 0 0 0 0
[  460.791969]  ? trace_hardirqs_off+0xb8/0x310
[  460.796083] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  460.799879]  ? trace_hardirqs_off+0xb8/0x310
[  460.804254] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  460.817772]  __alloc_pages_slowpath+0x26e8/0x2e10
[  460.822148] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  460.837593]  ? warn_alloc+0x120/0x120
[  460.842396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  460.857648]  ? warn_alloc+0x120/0x120
[  460.861423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  460.870239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.874020] 165 total pagecache pages
[  460.882584]  ? warn_alloc+0x120/0x120
[  460.887582] 0 pages in swap cache
[  460.891363]  ? print_usage_bug+0xc0/0xc0
[  460.895137] Swap cache stats: add 0, delete 0, find 0/0
[  460.898578]  ? print_usage_bug+0xc0/0xc0
[  460.902614] Free swap  = 0kB
[  460.907961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.911995] Total swap = 0kB
[  460.915007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.920164] 1965979 pages RAM
[  460.923170]  ? should_fail+0x22d/0xd01
[  460.928671] 0 pages HighMem/MovableOnly
[  460.928678] 342854 pages reserved
[  460.931778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.935632] 0 pages cma reserved
[  460.939604]  ? __lock_acquire+0x62f/0x4c20
[  460.943079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.948113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.948126]  ? should_fail+0x22d/0xd01
[  460.948150]  ? mark_held_locks+0x130/0x130
[  460.951537] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.955716]  ? mark_held_locks+0x130/0x130
[  460.962178] init cpuset=/ mems_allowed=0
[  460.967259]  ? print_usage_bug+0xc0/0xc0
[  460.967277]  ? find_held_lock+0x36/0x1c0
[  461.001371]  ? zap_class+0x640/0x640
[  461.005087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.010618]  ? check_preemption_disabled+0x48/0x280
[  461.015635]  ? __lock_is_held+0xb5/0x140
[  461.019705]  __alloc_pages_nodemask+0xa80/0xde0
[  461.024370]  ? zap_class+0x640/0x640
[  461.028084]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.033106]  ? find_held_lock+0x36/0x1c0
[  461.037169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.041831]  ? lock_downgrade+0x900/0x900
[  461.045979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.051524]  cache_grow_begin+0xa5/0x8c0
[  461.055582]  ? do_raw_spin_unlock+0xa7/0x330
[  461.059992]  fallback_alloc+0x204/0x2e0
[  461.063968]  ____cache_alloc_node+0x1c7/0x1e0
[  461.068461]  kmem_cache_alloc_node+0xe3/0x730
[  461.072981]  ? mark_held_locks+0xc7/0x130
[  461.077138]  __alloc_skb+0x119/0x770
[  461.080852]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.085251]  ? do_raw_spin_trylock+0x270/0x270
[  461.089830]  ? kmem_cache_alloc_trace+0x353/0x750
[  461.094673]  ? queue_work_on+0x12c/0x1e0
[  461.099064]  ? switchdev_port_obj_del+0xdc/0x440
[  461.103814]  ? switchdev_trans_item_enqueue+0x260/0x260
[  461.109178]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.114196]  __br_mdb_notify+0x4ff/0x15d0
[  461.118342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.123451]  ? __br_mdb_add+0x7f0/0x7f0
[  461.127464]  ? mark_held_locks+0x130/0x130
[  461.131706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.137107]  ? debug_object_assert_init+0x368/0x4b0
[  461.142123]  ? debug_object_init_on_stack+0x20/0x20
[  461.147132]  ? zap_class+0x640/0x640
[  461.150841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.156380]  br_mdb_notify+0x310/0x410
[  461.160268]  ? br_mdb_dump+0x27b0/0x27b0
[  461.164338]  br_multicast_del_pg+0x3df/0x790
[  461.168747]  ? br_mdb_ip_get+0x940/0x940
[  461.172805]  ? rwlock_bug.part.2+0x90/0x90
[  461.177038]  ? __lock_is_held+0xb5/0x140
[  461.181106]  br_multicast_port_group_expired+0x189/0x1e0
[  461.186559]  call_timer_fn+0x272/0x920
[  461.190443]  ? br_multicast_del_pg+0x790/0x790
[  461.195030]  ? process_timeout+0x40/0x40
[  461.199096]  ? __run_timers+0x7da/0xc70
[  461.203069]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.207564]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.212057]  ? br_multicast_del_pg+0x790/0x790
[  461.216639]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.221222]  ? trace_hardirqs_on+0xbd/0x310
[  461.225548]  ? kasan_check_read+0x11/0x20
[  461.229696]  ? __run_timers+0x7da/0xc70
[  461.233671]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.238778]  ? br_multicast_del_pg+0x790/0x790
[  461.243364]  ? br_multicast_del_pg+0x790/0x790
[  461.247944]  __run_timers+0x7e5/0xc70
[  461.251749]  ? timer_fixup_init+0x70/0x70
[  461.255901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.260914]  ? zap_class+0x640/0x640
[  461.264626]  ? enqueue_hrtimer+0x1a5/0x560
[  461.268857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.274047]  ? find_held_lock+0x36/0x1c0
[  461.278130]  ? zap_class+0x640/0x640
[  461.281849]  ? pvclock_read_flags+0x160/0x160
[  461.286341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.291880]  ? check_preemption_disabled+0x48/0x280
[  461.296906]  ? __lock_is_held+0xb5/0x140
[  461.300965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.306511]  ? check_preemption_disabled+0x48/0x280
[  461.311528]  run_timer_softirq+0x52/0xb0
[  461.315584]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.320597]  __do_softirq+0x308/0xb7e
[  461.324400]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.328889]  ? lock_downgrade+0x900/0x900
[  461.333033]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.338137]  ? pvclock_read_flags+0x160/0x160
[  461.342633]  ? lapic_next_event+0x5a/0x90
[  461.346779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.352313]  ? kvm_clock_read+0x18/0x30
[  461.356280]  ? kvm_sched_clock_read+0x9/0x20
[  461.360686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.366221]  ? check_preemption_disabled+0x48/0x280
[  461.371242]  irq_exit+0x17f/0x1c0
[  461.374689]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.379529]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.385409]  ? interrupt_entry+0xb5/0xc0
[  461.389476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.394491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.399513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.404358]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.409367]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.414392]  ? task_prio+0x50/0x50
[  461.417945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.423487]  ? check_preemption_disabled+0x48/0x280
[  461.428502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.433343]  apic_timer_interrupt+0xf/0x20
[  461.437565]  </IRQ>
[  461.439797] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  461.444722] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  461.463702] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.471401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.478665] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  461.485928] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  461.493189] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  461.500541] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  461.507835]  skb_clone+0x1bb/0x500
[  461.511371]  ? skb_split+0x11e0/0x11e0
[  461.515257]  ? check_preemption_disabled+0x48/0x280
[  461.520270]  ? __this_cpu_preempt_check+0x1c/0x20
[  461.525114]  ? __bpf_redirect+0x54b/0xb20
[  461.529258]  ? __switch_to_asm+0x34/0x70
[  461.533332]  bpf_clone_redirect+0xb9/0x490
[  461.537571]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  461.542586]  ? __sched_text_start+0x8/0x8
[  461.546732]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.551313]  ? trace_hardirqs_on_caller+0xc0/0x310
[  461.556235]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.560989]  ? find_held_lock+0x36/0x1c0
[  461.565056]  ? lock_acquire+0x1ed/0x520
[  461.569024]  ? bpf_test_run+0x3cb/0x780
[  461.572996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.578527]  ? check_preemption_disabled+0x48/0x280
[  461.583548]  ? kasan_check_read+0x11/0x20
[  461.587693]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.592965]  ? rcu_softirq_qs+0x20/0x20
[  461.596933]  ? preempt_schedule+0x4d/0x60
[  461.601075]  ? ___preempt_schedule+0x16/0x18
[  461.605482]  ? bpf_test_run+0x25d/0x780
[  461.609470]  ? netlink_diag_dump+0x2a0/0x2a0
[  461.613878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.619406]  ? bpf_test_init.isra.10+0x70/0x100
[  461.624082]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  461.628840]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.633686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.639216]  ? fput+0x130/0x1a0
[  461.642492]  ? __bpf_prog_get+0x9b/0x290
[  461.646551]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.651389]  ? bpf_prog_test_run+0x130/0x1a0
[  461.655797]  ? __x64_sys_bpf+0x3d8/0x520
[  461.659854]  ? bpf_prog_get+0x20/0x20
[  461.663662]  ? do_syscall_64+0x1b9/0x820
[  461.667721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.673079]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.678003]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.683031]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.688047]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  461.694708]  ? __switch_to_asm+0x40/0x70
[  461.698761]  ? __switch_to_asm+0x34/0x70
[  461.702820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.707661]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.713040] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  461.713173] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.719282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.729746] syz-executor5 cpuset=syz5 mems_allowed=0
[  461.739081] Call Trace:
[  461.746729]  <IRQ>
[  461.748877]  dump_stack+0x244/0x39d
[  461.752527]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.757727]  warn_alloc.cold.116+0xb7/0x1bd
[  461.762048]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.766887]  ? lock_downgrade+0x900/0x900
[  461.771036]  ? trace_hardirqs_off+0xb8/0x310
[  461.775449]  ? trace_hardirqs_off+0xb8/0x310
[  461.779858]  __alloc_pages_slowpath+0x26e8/0x2e10
[  461.784719]  ? warn_alloc+0x120/0x120
[  461.788515]  ? print_usage_bug+0xc0/0xc0
[  461.792574]  ? warn_alloc+0x120/0x120
[  461.796378]  ? warn_alloc+0x120/0x120
[  461.800177]  ? print_usage_bug+0xc0/0xc0
[  461.804234]  ? print_usage_bug+0xc0/0xc0
[  461.808291]  ? __lock_acquire+0x62f/0x4c20
[  461.812530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.818065]  ? should_fail+0x22d/0xd01
[  461.821958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.827059]  ? __lock_acquire+0x62f/0x4c20
[  461.831290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.836386]  ? __lock_acquire+0x62f/0x4c20
[  461.840612]  ? should_fail+0x22d/0xd01
[  461.844504]  ? find_held_lock+0x36/0x1c0
[  461.848567]  ? mark_held_locks+0x130/0x130
[  461.852804]  ? mark_held_locks+0x130/0x130
[  461.857030]  ? zap_class+0x640/0x640
[  461.860737]  ? zap_class+0x640/0x640
[  461.864449]  ? print_usage_bug+0xc0/0xc0
[  461.868590]  ? do_raw_spin_unlock+0xa7/0x330
[  461.872997]  ? zap_class+0x640/0x640
[  461.876705]  ? print_usage_bug+0xc0/0xc0
[  461.880761]  ? wq_watchdog_touch+0x9c/0xfe
[  461.884996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.890527]  ? check_preemption_disabled+0x48/0x280
[  461.895546]  ? __lock_is_held+0xb5/0x140
[  461.899607]  __alloc_pages_nodemask+0xa80/0xde0
[  461.904279]  ? zap_class+0x640/0x640
[  461.907990]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.913007]  ? find_held_lock+0x36/0x1c0
[  461.917073]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.921737]  ? lock_downgrade+0x900/0x900
[  461.925888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.931433]  cache_grow_begin+0xa5/0x8c0
[  461.935492]  ? do_raw_spin_unlock+0xa7/0x330
[  461.939900]  fallback_alloc+0x204/0x2e0
[  461.943882]  ____cache_alloc_node+0x1c7/0x1e0
[  461.948375]  kmem_cache_alloc_node+0xe3/0x730
[  461.952866]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.957102]  __alloc_skb+0x119/0x770
[  461.960812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.966087]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.970784]  ? lock_downgrade+0x900/0x900
[  461.974943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.980476]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.985929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.991375]  ? addrconf_rs_timer+0x690/0x690
[  461.995794]  ndisc_alloc_skb+0x144/0x340
[  461.999853]  ndisc_send_rs+0x331/0x6e0
[  462.003742]  addrconf_rs_timer+0x314/0x690
[  462.007973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.012211]  call_timer_fn+0x272/0x920
[  462.016091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.020322]  ? process_timeout+0x40/0x40
[  462.024390]  ? mark_held_locks+0xc7/0x130
[  462.028548]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.033038]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.037527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.041757]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.046336]  ? trace_hardirqs_on+0xbd/0x310
[  462.050649]  ? kasan_check_read+0x11/0x20
[  462.054792]  ? __run_timers+0x7da/0xc70
[  462.058764]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.063864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.068099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.072325]  __run_timers+0x7e5/0xc70
[  462.076128]  ? timer_fixup_init+0x70/0x70
[  462.080277]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.085290]  ? zap_class+0x640/0x640
[  462.089001]  ? print_usage_bug+0xc0/0xc0
[  462.093059]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.098252]  ? find_held_lock+0x36/0x1c0
[  462.102311]  ? zap_class+0x640/0x640
[  462.106026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.111556]  ? check_preemption_disabled+0x48/0x280
[  462.116574]  ? __lock_is_held+0xb5/0x140
[  462.120631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.126166]  ? check_preemption_disabled+0x48/0x280
[  462.131182]  run_timer_softirq+0x52/0xb0
[  462.135238]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.140252]  __do_softirq+0x308/0xb7e
[  462.144062]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.148554]  ? lock_downgrade+0x900/0x900
[  462.152702]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.157810]  ? pvclock_read_flags+0x160/0x160
[  462.162305]  ? lapic_next_event+0x5a/0x90
[  462.166457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.171997]  ? kvm_clock_read+0x18/0x30
[  462.175966]  ? kvm_sched_clock_read+0x9/0x20
[  462.180368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.185912]  ? check_preemption_disabled+0x48/0x280
[  462.190932]  irq_exit+0x17f/0x1c0
[  462.194384]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.199231]  ? smp_reschedule_interrupt+0x109/0x650
[  462.204245]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.210123]  ? interrupt_entry+0xb5/0xc0
[  462.214179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.219190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.224204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.229041]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.234050]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.239061]  ? task_prio+0x50/0x50
[  462.242598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.248133]  ? check_preemption_disabled+0x48/0x280
[  462.253158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.258004]  apic_timer_interrupt+0xf/0x20
[  462.262225]  </IRQ>
[  462.264456] RIP: 0010:console_unlock+0x102f/0x1190
[  462.269378] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  462.288278] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  462.295978] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  462.303243] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  462.310503] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  462.317765] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  462.325027] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  462.332300]  ? netconsole_netdev_event+0x280/0x280
[  462.337232]  ? console_unlock+0x1026/0x1190
[  462.341562]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  462.346226]  ? vprintk_emit+0x846/0x990
[  462.350210]  ? lock_release+0xa00/0xa00
[  462.354179]  ? trace_hardirqs_on+0x60/0x310
[  462.358493]  ? vprintk_default+0x28/0x30
[  462.362551]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.367652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.373187]  vprintk_emit+0x391/0x990
[  462.376984]  ? wake_up_klogd+0x180/0x180
[  462.381046]  ? find_held_lock+0x1/0x1c0
[  462.385024]  ? mark_held_locks+0xc7/0x130
[  462.389168]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.393656]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.398151]  vprintk_default+0x28/0x30
[  462.402034]  vprintk_func+0x7e/0x181
[  462.405744]  printk+0xa7/0xcf
[  462.408847]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  462.413600]  ? _raw_spin_unlock_irq+0x60/0x80
[  462.418103]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  462.423387]  dump_header+0x7cc/0xf72
[  462.427108]  ? pagefault_out_of_memory+0x197/0x197
[  462.432040]  ? __lock_acquire+0x62f/0x4c20
[  462.436273]  ? percpu_ref_get_many+0x240/0x240
[  462.440851]  ? print_usage_bug+0xc0/0xc0
[  462.444916]  ? zap_class+0x640/0x640
[  462.448624]  ? print_usage_bug+0xc0/0xc0
[  462.452679]  ? zap_class+0x640/0x640
[  462.456397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.461934]  ? find_held_lock+0x36/0x1c0
[  462.465997]  ? mark_held_locks+0xc7/0x130
[  462.470142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.475242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.480338]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.484941]  ? trace_hardirqs_on+0xbd/0x310
[  462.489262]  ? kasan_check_read+0x11/0x20
[  462.493404]  ? ___ratelimit+0x3b4/0x672
[  462.497381]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.502477]  ? trace_hardirqs_on+0x310/0x310
[  462.506885]  ? lock_downgrade+0x900/0x900
[  462.511031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.516125]  ? ___ratelimit+0x3b9/0x672
[  462.520093]  ? idr_get_free+0xf70/0xf70
[  462.524064]  ? find_held_lock+0x36/0x1c0
[  462.528125]  oom_kill_process.cold.27+0x10/0x903
[  462.532882]  ? zap_class+0x640/0x640
[  462.536594]  ? check_preemption_disabled+0x48/0x280
[  462.541605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.546526]  ? kasan_check_read+0x11/0x20
[  462.550665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.555937]  ? oom_evaluate_task+0x540/0x540
[  462.560340]  ? find_held_lock+0x36/0x1c0
[  462.564411]  ? out_of_memory+0x974/0x1430
[  462.568554]  ? lock_downgrade+0x900/0x900
[  462.572698]  ? check_preemption_disabled+0x48/0x280
[  462.577709]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.582638]  ? kasan_check_read+0x11/0x20
[  462.586783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.592052]  ? rcu_softirq_qs+0x20/0x20
[  462.596022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.601554]  ? oom_evaluate_task+0x302/0x540
[  462.605962]  out_of_memory+0xa84/0x1430
[  462.609941]  ? oom_killer_disable+0x3a0/0x3a0
[  462.614429]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  462.619366]  ? __ww_mutex_check_waiters+0x160/0x160
[  462.624396]  __alloc_pages_slowpath+0x2354/0x2e10
[  462.629259]  ? warn_alloc+0x120/0x120
[  462.633050]  ? mark_held_locks+0x130/0x130
[  462.637285]  ? find_get_entry+0xaae/0x1120
[  462.641527]  ? filemap_map_pages+0x1a20/0x1a20
[  462.646110]  ? zap_class+0x640/0x640
[  462.649823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.655364]  ? check_preemption_disabled+0x48/0x280
[  462.660379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.665912]  ? should_fail+0x22d/0xd01
[  462.669799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.674899]  ? zap_class+0x640/0x640
[  462.678627]  ? __lock_is_held+0xb5/0x140
[  462.682691]  ? mark_held_locks+0x130/0x130
[  462.686922]  ? lock_release+0xa00/0xa00
[  462.690970]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.696413]  ? xa_load+0x2ba/0x460
[  462.699947]  ? lock_downgrade+0x900/0x900
[  462.704097]  ? __might_sleep+0x95/0x190
[  462.708067]  __alloc_pages_nodemask+0xa80/0xde0
[  462.712738]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.717749]  ? __page_cache_alloc+0x191/0x5c0
[  462.722240]  ? xa_load+0x2e1/0x460
[  462.725774]  ? xa_clear_mark+0x40/0x40
[  462.729659]  ? zap_class+0x640/0x640
[  462.733379]  ? zap_class+0x640/0x640
[  462.737085]  ? zap_class+0x640/0x640
[  462.740792]  ? __do_page_cache_readahead+0x663/0x810
[  462.745892]  ? find_held_lock+0x36/0x1c0
[  462.749950]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  462.755483]  alloc_pages_current+0x173/0x350
[  462.759889]  __page_cache_alloc+0x38c/0x5c0
[  462.764205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.769128]  ? kasan_check_read+0x11/0x20
[  462.773269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.778541]  ? generic_perform_write+0x6a0/0x6a0
[  462.783292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.788823]  ? check_preemption_disabled+0x48/0x280
[  462.793841]  filemap_fault+0x1595/0x25f0
[  462.797910]  ? __lock_page_or_retry+0xa00/0xa00
[  462.802575]  ? mark_held_locks+0x130/0x130
[  462.806815]  ? filemap_map_pages+0xd6b/0x1a20
[  462.811309]  ? lock_downgrade+0x900/0x900
[  462.815456]  ? check_preemption_disabled+0x48/0x280
[  462.820469]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.825393]  ? kasan_check_read+0x11/0x20
[  462.829533]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.834804]  ? rcu_softirq_qs+0x20/0x20
[  462.838781]  ? filemap_map_pages+0xd92/0x1a20
[  462.843271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.848810]  ? find_get_entries_tag+0x1400/0x1400
[  462.853651]  ? __lock_acquire+0x62f/0x4c20
[  462.857889]  ? lock_acquire+0x1ed/0x520
[  462.861859]  ? ext4_filemap_fault+0x7a/0xad
[  462.866183]  ? lock_release+0xa00/0xa00
[  462.870151]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.875597]  ? print_usage_bug+0xc0/0xc0
[  462.879652]  ? print_usage_bug+0xc0/0xc0
[  462.883719]  ? down_read+0x8d/0x120
[  462.887345]  ? ext4_filemap_fault+0x7a/0xad
[  462.891661]  ? __down_interruptible+0x700/0x700
[  462.896338]  ext4_filemap_fault+0x82/0xad
[  462.900488]  __do_fault+0x100/0x6b0
[  462.904112]  ? pmd_devmap_trans_unstable+0x220/0x220
[  462.909216]  ? mark_held_locks+0x130/0x130
[  462.913448]  ? mark_held_locks+0x130/0x130
[  462.917672]  ? find_held_lock+0x36/0x1c0
[  462.921731]  ? find_held_lock+0x36/0x1c0
[  462.925785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.931320]  __handle_mm_fault+0x3ea0/0x5be0
[  462.935729]  ? poll_select_copy_remaining+0x18c/0x6a0
[  462.940924]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  462.945763]  ? __might_fault+0x12b/0x1e0
[  462.949820]  ? lock_downgrade+0x900/0x900
[  462.953974]  ? zap_class+0x640/0x640
[  462.957680]  ? zap_class+0x640/0x640
[  462.961401]  ? find_held_lock+0x36/0x1c0
[  462.965461]  ? handle_mm_fault+0x42a/0xc70
[  462.969690]  ? lock_downgrade+0x900/0x900
[  462.973832]  ? check_preemption_disabled+0x48/0x280
[  462.978854]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.983774]  ? kasan_check_read+0x11/0x20
[  462.987918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.993190]  ? rcu_softirq_qs+0x20/0x20
[  462.997161]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.002257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.007797]  ? check_preemption_disabled+0x48/0x280
[  463.012813]  handle_mm_fault+0x54f/0xc70
[  463.016873]  ? __handle_mm_fault+0x5be0/0x5be0
[  463.021453]  ? find_vma+0x34/0x190
[  463.024991]  __do_page_fault+0x5e8/0xe60
[  463.029052]  ? trace_hardirqs_off+0xb8/0x310
[  463.033464]  do_page_fault+0xf2/0x7e0
[  463.037261]  ? vmalloc_sync_all+0x30/0x30
[  463.041404]  ? error_entry+0x70/0xd0
[  463.045111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.050120]  ? trace_hardirqs_on_caller+0xc0/0x310
[  463.055043]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.060073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.064909]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.069919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.075363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  463.080374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.085382]  ? page_fault+0x8/0x30
[  463.088921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.093762]  ? page_fault+0x8/0x30
[  463.097296]  page_fault+0x1e/0x30
[  463.100750] RIP: 0033:0x7f5e23073dd3
[  463.104474] Code: Bad RIP value.
[  463.107834] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  463.113203] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  463.120466] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  463.127739] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  463.135002] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  463.142758] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  463.150049] warn_alloc_show_mem: 1 callbacks suppressed
[  463.150059] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  463.150061] Mem-Info:
[  463.150090] active_anon:50629 inactive_anon:131 isolated_anon:0
[  463.150090]  active_file:13 inactive_file:14 isolated_file:0
[  463.150090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.150090]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  463.150090]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  463.150090]  free:13733 free_pcp:284 free_cma:0
[  463.155419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.155426] Call Trace:
[  463.162786] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.165173]  <IRQ>
[  463.198028] 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
[  463.207377]  dump_stack+0x244/0x39d
[  463.209942] lowmem_reserve[]: 0 2818 6321 6321
[  463.237429]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.239550] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  463.265659]  warn_alloc.cold.116+0xb7/0x1bd
[  463.269251] lowmem_reserve[]: 0 0 3503 3503
[  463.273826]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.278986] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  463.306475]  ? lock_downgrade+0x900/0x900
[  463.310764] lowmem_reserve[]: 0 0 0 0
[  463.315079]  ? trace_hardirqs_off+0xb8/0x310
[  463.319887] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  463.348766]  ? trace_hardirqs_off+0xb8/0x310
[  463.352882] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  463.356677]  __alloc_pages_slowpath+0x26e8/0x2e10
[  463.361052] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  463.374598]  ? warn_alloc+0x120/0x120
[  463.378963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.394384]  ? warn_alloc+0x120/0x120
[  463.399188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.399196] 165 total pagecache pages
[  463.414527]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.418315] 0 pages in swap cache
[  463.427131]  ? warn_alloc+0x120/0x120
[  463.430910] Swap cache stats: add 0, delete 0, find 0/0
[  463.430918] Free swap  = 0kB
[  463.439491]  ? print_usage_bug+0xc0/0xc0
[  463.443263] Total swap = 0kB
[  463.448265]  ? print_usage_bug+0xc0/0xc0
[  463.451689] 1965979 pages RAM
[  463.455474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.460811] 0 pages HighMem/MovableOnly
[  463.463820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.467846] 342854 pages reserved
[  463.470852]  ? should_fail+0x22d/0xd01
[  463.474883] 0 pages cma reserved
[  463.477973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.483193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.487101]  ? __lock_acquire+0x62f/0x4c20
[  463.487118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.487133]  ? should_fail+0x22d/0xd01
[  463.492748] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.496088]  ? mark_held_locks+0x130/0x130
[  463.499939] init cpuset=/ mems_allowed=0
[  463.503304]  ? mark_held_locks+0x130/0x130
[  463.550163]  ? print_usage_bug+0xc0/0xc0
[  463.554222]  ? find_held_lock+0x36/0x1c0
[  463.558293]  ? zap_class+0x640/0x640
[  463.562005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.567538]  ? check_preemption_disabled+0x48/0x280
[  463.572557]  ? __lock_is_held+0xb5/0x140
[  463.576616]  __alloc_pages_nodemask+0xa80/0xde0
[  463.581292]  ? zap_class+0x640/0x640
[  463.585003]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.590025]  ? find_held_lock+0x36/0x1c0
[  463.594092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.598757]  ? lock_downgrade+0x900/0x900
[  463.602910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.608448]  cache_grow_begin+0xa5/0x8c0
[  463.612501]  ? do_raw_spin_unlock+0xa7/0x330
[  463.616909]  fallback_alloc+0x204/0x2e0
[  463.620882]  ____cache_alloc_node+0x1c7/0x1e0
[  463.625376]  kmem_cache_alloc_node+0xe3/0x730
[  463.629867]  ? mark_held_locks+0xc7/0x130
[  463.634019]  __alloc_skb+0x119/0x770
[  463.637730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.642132]  ? do_raw_spin_trylock+0x270/0x270
[  463.646725]  ? kmem_cache_alloc_trace+0x353/0x750
[  463.651565]  ? queue_work_on+0x12c/0x1e0
[  463.655630]  ? switchdev_port_obj_del+0xdc/0x440
[  463.660381]  ? switchdev_trans_item_enqueue+0x260/0x260
[  463.665745]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.670763]  __br_mdb_notify+0x4ff/0x15d0
[  463.674904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.680011]  ? __br_mdb_add+0x7f0/0x7f0
[  463.683982]  ? mark_held_locks+0x130/0x130
[  463.688216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.693318]  ? debug_object_assert_init+0x368/0x4b0
[  463.698330]  ? debug_object_init_on_stack+0x20/0x20
[  463.703339]  ? zap_class+0x640/0x640
[  463.707047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.712585]  br_mdb_notify+0x310/0x410
[  463.716467]  ? br_mdb_dump+0x27b0/0x27b0
[  463.720535]  br_multicast_del_pg+0x3df/0x790
[  463.724950]  ? br_mdb_ip_get+0x940/0x940
[  463.729005]  ? rwlock_bug.part.2+0x90/0x90
[  463.733240]  ? __lock_is_held+0xb5/0x140
[  463.737313]  br_multicast_port_group_expired+0x189/0x1e0
[  463.742762]  call_timer_fn+0x272/0x920
[  463.746644]  ? br_multicast_del_pg+0x790/0x790
[  463.751218]  ? process_timeout+0x40/0x40
[  463.755296]  ? __run_timers+0x7da/0xc70
[  463.759288]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.763779]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.768278]  ? br_multicast_del_pg+0x790/0x790
[  463.772868]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.777458]  ? trace_hardirqs_on+0xbd/0x310
[  463.781773]  ? kasan_check_read+0x11/0x20
[  463.785913]  ? __run_timers+0x7da/0xc70
[  463.789886]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.794991]  ? br_multicast_del_pg+0x790/0x790
[  463.799573]  ? br_multicast_del_pg+0x790/0x790
[  463.804147]  __run_timers+0x7e5/0xc70
[  463.807949]  ? timer_fixup_init+0x70/0x70
[  463.812092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.817107]  ? zap_class+0x640/0x640
[  463.820819]  ? enqueue_hrtimer+0x1a5/0x560
[  463.825050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.830241]  ? find_held_lock+0x36/0x1c0
[  463.834312]  ? zap_class+0x640/0x640
[  463.838023]  ? pvclock_read_flags+0x160/0x160
[  463.842516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.848047]  ? check_preemption_disabled+0x48/0x280
[  463.853066]  ? __lock_is_held+0xb5/0x140
[  463.857122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.862653]  ? check_preemption_disabled+0x48/0x280
[  463.867666]  run_timer_softirq+0x52/0xb0
[  463.871736]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.876748]  __do_softirq+0x308/0xb7e
[  463.880545]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.885032]  ? lock_downgrade+0x900/0x900
[  463.889177]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  463.894290]  ? pvclock_read_flags+0x160/0x160
[  463.898784]  ? lapic_next_event+0x5a/0x90
[  463.902932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.908468]  ? kvm_clock_read+0x18/0x30
[  463.912435]  ? kvm_sched_clock_read+0x9/0x20
[  463.916838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.922368]  ? check_preemption_disabled+0x48/0x280
[  463.927389]  irq_exit+0x17f/0x1c0
[  463.930835]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.935677]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.941554]  ? interrupt_entry+0xb5/0xc0
[  463.945608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.950618]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.955631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.960476]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.965489]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.971028]  ? task_prio+0x50/0x50
[  463.974566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.980101]  ? check_preemption_disabled+0x48/0x280
[  463.985116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.989959]  apic_timer_interrupt+0xf/0x20
[  463.994181]  </IRQ>
[  463.996418] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.001343] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  464.020236] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.027947] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.035207] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  464.042473] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  464.049732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.057011] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  464.064304]  skb_clone+0x1bb/0x500
[  464.067840]  ? skb_split+0x11e0/0x11e0
[  464.071723]  ? check_preemption_disabled+0x48/0x280
[  464.076739]  ? __this_cpu_preempt_check+0x1c/0x20
[  464.081576]  ? __bpf_redirect+0x54b/0xb20
[  464.085716]  ? __switch_to_asm+0x34/0x70
[  464.089781]  bpf_clone_redirect+0xb9/0x490
[  464.094017]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  464.099032]  ? __sched_text_start+0x8/0x8
[  464.103174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  464.107757]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.112683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.117436]  ? find_held_lock+0x36/0x1c0
[  464.121499]  ? lock_acquire+0x1ed/0x520
[  464.125471]  ? bpf_test_run+0x3cb/0x780
[  464.129440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.134978]  ? check_preemption_disabled+0x48/0x280
[  464.139992]  ? kasan_check_read+0x11/0x20
[  464.144140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.149409]  ? rcu_softirq_qs+0x20/0x20
[  464.153379]  ? preempt_schedule+0x4d/0x60
[  464.157525]  ? ___preempt_schedule+0x16/0x18
[  464.161932]  ? bpf_test_run+0x25d/0x780
[  464.165909]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.170314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.175842]  ? bpf_test_init.isra.10+0x70/0x100
[  464.180518]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  464.185276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.190115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.195646]  ? fput+0x130/0x1a0
[  464.198921]  ? __bpf_prog_get+0x9b/0x290
[  464.202979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.207821]  ? bpf_prog_test_run+0x130/0x1a0
[  464.212240]  ? __x64_sys_bpf+0x3d8/0x520
[  464.216294]  ? bpf_prog_get+0x20/0x20
[  464.220107]  ? do_syscall_64+0x1b9/0x820
[  464.224166]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.229529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.234453]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.239463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.244475]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  464.251136]  ? __switch_to_asm+0x40/0x70
[  464.255209]  ? __switch_to_asm+0x34/0x70
[  464.259281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.264124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.269494] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  464.269638] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.275737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.286198] syz-executor5 cpuset=syz5 mems_allowed=0
[  464.295538] Call Trace:
[  464.303186]  <IRQ>
[  464.305341]  dump_stack+0x244/0x39d
[  464.308965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.314163]  warn_alloc.cold.116+0xb7/0x1bd
[  464.318482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.323326]  ? lock_downgrade+0x900/0x900
[  464.327473]  ? trace_hardirqs_off+0xb8/0x310
[  464.331879]  ? trace_hardirqs_off+0xb8/0x310
[  464.336289]  __alloc_pages_slowpath+0x26e8/0x2e10
[  464.341150]  ? warn_alloc+0x120/0x120
[  464.344951]  ? print_usage_bug+0xc0/0xc0
[  464.349009]  ? warn_alloc+0x120/0x120
[  464.352810]  ? warn_alloc+0x120/0x120
[  464.356603]  ? print_usage_bug+0xc0/0xc0
[  464.360663]  ? print_usage_bug+0xc0/0xc0
[  464.364723]  ? __lock_acquire+0x62f/0x4c20
[  464.368959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.374491]  ? should_fail+0x22d/0xd01
[  464.378374]  ? __lock_acquire+0x62f/0x4c20
[  464.382604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.387701]  ? __lock_acquire+0x62f/0x4c20
[  464.391937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.397033]  ? __lock_acquire+0x62f/0x4c20
[  464.401261]  ? should_fail+0x22d/0xd01
[  464.405154]  ? mark_held_locks+0x130/0x130
[  464.409391]  ? mark_held_locks+0x130/0x130
[  464.413621]  ? zap_class+0x640/0x640
[  464.417339]  ? zap_class+0x640/0x640
[  464.421051]  ? print_usage_bug+0xc0/0xc0
[  464.425108]  ? wq_watchdog_touch+0x9c/0xfe
[  464.429341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.434874]  ? check_preemption_disabled+0x48/0x280
[  464.439893]  ? __lock_is_held+0xb5/0x140
[  464.443952]  __alloc_pages_nodemask+0xa80/0xde0
[  464.448613]  ? zap_class+0x640/0x640
[  464.452328]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  464.457349]  ? find_held_lock+0x36/0x1c0
[  464.461413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.466080]  ? lock_downgrade+0x900/0x900
[  464.470237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.475774]  cache_grow_begin+0xa5/0x8c0
[  464.479924]  ? do_raw_spin_unlock+0xa7/0x330
[  464.484336]  fallback_alloc+0x204/0x2e0
[  464.488307]  ____cache_alloc_node+0x1c7/0x1e0
[  464.492805]  kmem_cache_alloc_node+0xe3/0x730
[  464.497295]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.501532]  __alloc_skb+0x119/0x770
[  464.505239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.510516]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.514918]  ? lock_downgrade+0x900/0x900
[  464.519065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.524596]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.530047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.535493]  ? addrconf_rs_timer+0x690/0x690
[  464.539909]  ndisc_alloc_skb+0x144/0x340
[  464.543971]  ndisc_send_rs+0x331/0x6e0
[  464.547858]  addrconf_rs_timer+0x314/0x690
[  464.552092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.556328]  call_timer_fn+0x272/0x920
[  464.560213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.564529]  ? process_timeout+0x40/0x40
[  464.568597]  ? mark_held_locks+0xc7/0x130
[  464.572742]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.577240]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.581732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.585965]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.590541]  ? trace_hardirqs_on+0xbd/0x310
[  464.594859]  ? kasan_check_read+0x11/0x20
[  464.598999]  ? __run_timers+0x7da/0xc70
[  464.602972]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.608079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.612309]  __run_timers+0x7e5/0xc70
[  464.616110]  ? timer_fixup_init+0x70/0x70
[  464.620258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.625273]  ? zap_class+0x640/0x640
[  464.628983]  ? print_usage_bug+0xc0/0xc0
[  464.633040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.638231]  ? find_held_lock+0x36/0x1c0
[  464.642306]  ? zap_class+0x640/0x640
[  464.646018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.651547]  ? check_preemption_disabled+0x48/0x280
[  464.656562]  ? __lock_is_held+0xb5/0x140
[  464.660617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.666152]  ? check_preemption_disabled+0x48/0x280
[  464.671180]  run_timer_softirq+0x52/0xb0
[  464.675241]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.680252]  __do_softirq+0x308/0xb7e
[  464.684051]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.688541]  ? lock_downgrade+0x900/0x900
[  464.692684]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.697795]  ? pvclock_read_flags+0x160/0x160
[  464.702295]  ? lapic_next_event+0x5a/0x90
[  464.706449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.711984]  ? kvm_clock_read+0x18/0x30
[  464.715950]  ? kvm_sched_clock_read+0x9/0x20
[  464.720353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.726060]  ? check_preemption_disabled+0x48/0x280
[  464.731077]  irq_exit+0x17f/0x1c0
[  464.734525]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.739361]  ? smp_reschedule_interrupt+0x109/0x650
[  464.744372]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.750250]  ? interrupt_entry+0xb5/0xc0
[  464.754311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.759319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.764328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.769165]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.774191]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.779209]  ? task_prio+0x50/0x50
[  464.782744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.788275]  ? check_preemption_disabled+0x48/0x280
[  464.793293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.798138]  apic_timer_interrupt+0xf/0x20
[  464.802369]  </IRQ>
[  464.804599] RIP: 0010:console_unlock+0x102f/0x1190
[  464.809532] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  464.828424] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  464.836125] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  464.843391] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  464.850657] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  464.857922] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  464.865188] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  464.872461]  ? netconsole_netdev_event+0x280/0x280
[  464.877393]  ? console_unlock+0x1026/0x1190
[  464.881725]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  464.886384]  ? vprintk_emit+0x846/0x990
[  464.890357]  ? lock_release+0xa00/0xa00
[  464.894327]  ? trace_hardirqs_on+0x60/0x310
[  464.898642]  ? vprintk_default+0x28/0x30
[  464.902701]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.907804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.913356]  vprintk_emit+0x391/0x990
[  464.917157]  ? wake_up_klogd+0x180/0x180
[  464.921229]  ? find_held_lock+0x1/0x1c0
[  464.925218]  ? mark_held_locks+0xc7/0x130
[  464.929362]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.933852]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.938346]  vprintk_default+0x28/0x30
[  464.942228]  vprintk_func+0x7e/0x181
[  464.945946]  printk+0xa7/0xcf
[  464.949048]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  464.953802]  ? _raw_spin_unlock_irq+0x60/0x80
[  464.958325]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  464.963612]  dump_header+0x7cc/0xf72
[  464.967330]  ? pagefault_out_of_memory+0x197/0x197
[  464.972262]  ? __lock_acquire+0x62f/0x4c20
[  464.976496]  ? percpu_ref_get_many+0x240/0x240
[  464.981073]  ? print_usage_bug+0xc0/0xc0
[  464.985135]  ? zap_class+0x640/0x640
[  464.988855]  ? print_usage_bug+0xc0/0xc0
[  464.992910]  ? zap_class+0x640/0x640
[  464.996626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.002168]  ? find_held_lock+0x36/0x1c0
[  465.006234]  ? mark_held_locks+0xc7/0x130
[  465.010378]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.015480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.020576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  465.025153]  ? trace_hardirqs_on+0xbd/0x310
[  465.029481]  ? kasan_check_read+0x11/0x20
[  465.033622]  ? ___ratelimit+0x3b4/0x672
[  465.037599]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.042700]  ? trace_hardirqs_on+0x310/0x310
[  465.047106]  ? lock_downgrade+0x900/0x900
[  465.051255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.056350]  ? ___ratelimit+0x3b9/0x672
[  465.060324]  ? idr_get_free+0xf70/0xf70
[  465.064291]  ? find_held_lock+0x36/0x1c0
[  465.068358]  oom_kill_process.cold.27+0x10/0x903
[  465.073111]  ? zap_class+0x640/0x640
[  465.076822]  ? check_preemption_disabled+0x48/0x280
[  465.081835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.086771]  ? kasan_check_read+0x11/0x20
[  465.090913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.096186]  ? oom_evaluate_task+0x540/0x540
[  465.100598]  ? find_held_lock+0x36/0x1c0
[  465.104668]  ? out_of_memory+0x974/0x1430
[  465.108813]  ? lock_downgrade+0x900/0x900
[  465.112969]  ? check_preemption_disabled+0x48/0x280
[  465.117981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.122906]  ? kasan_check_read+0x11/0x20
[  465.127047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.132317]  ? rcu_softirq_qs+0x20/0x20
[  465.136804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.142339]  ? oom_evaluate_task+0x302/0x540
[  465.146744]  out_of_memory+0xa84/0x1430
[  465.150720]  ? oom_killer_disable+0x3a0/0x3a0
[  465.155213]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  465.160144]  ? __ww_mutex_check_waiters+0x160/0x160
[  465.165182]  __alloc_pages_slowpath+0x2354/0x2e10
[  465.170047]  ? warn_alloc+0x120/0x120
[  465.173845]  ? mark_held_locks+0x130/0x130
[  465.178077]  ? find_get_entry+0xaae/0x1120
[  465.182316]  ? filemap_map_pages+0x1a20/0x1a20
[  465.186907]  ? zap_class+0x640/0x640
[  465.190620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.196160]  ? check_preemption_disabled+0x48/0x280
[  465.201174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.206706]  ? should_fail+0x22d/0xd01
[  465.210596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.215696]  ? zap_class+0x640/0x640
[  465.219423]  ? __lock_is_held+0xb5/0x140
[  465.223487]  ? mark_held_locks+0x130/0x130
[  465.227722]  ? lock_release+0xa00/0xa00
[  465.231691]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.237145]  ? xa_load+0x2ba/0x460
[  465.240679]  ? lock_downgrade+0x900/0x900
[  465.244826]  ? __might_sleep+0x95/0x190
[  465.248799]  __alloc_pages_nodemask+0xa80/0xde0
[  465.253471]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  465.258482]  ? __page_cache_alloc+0x191/0x5c0
[  465.262970]  ? xa_load+0x2e1/0x460
[  465.266506]  ? xa_clear_mark+0x40/0x40
[  465.270390]  ? zap_class+0x640/0x640
[  465.274109]  ? zap_class+0x640/0x640
[  465.277824]  ? zap_class+0x640/0x640
[  465.281530]  ? __do_page_cache_readahead+0x663/0x810
[  465.286632]  ? find_held_lock+0x36/0x1c0
[  465.290692]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  465.296233]  alloc_pages_current+0x173/0x350
[  465.300638]  __page_cache_alloc+0x38c/0x5c0
[  465.304957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.309883]  ? kasan_check_read+0x11/0x20
[  465.314029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.319303]  ? generic_perform_write+0x6a0/0x6a0
[  465.324054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.329584]  ? check_preemption_disabled+0x48/0x280
[  465.334599]  filemap_fault+0x1595/0x25f0
[  465.338669]  ? __lock_page_or_retry+0xa00/0xa00
[  465.343338]  ? mark_held_locks+0x130/0x130
[  465.347578]  ? filemap_map_pages+0xd6b/0x1a20
[  465.352090]  ? lock_downgrade+0x900/0x900
[  465.356231]  ? check_preemption_disabled+0x48/0x280
[  465.361244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.366166]  ? kasan_check_read+0x11/0x20
[  465.370307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.375575]  ? rcu_softirq_qs+0x20/0x20
[  465.379560]  ? filemap_map_pages+0xd92/0x1a20
[  465.384053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.389595]  ? find_get_entries_tag+0x1400/0x1400
[  465.394441]  ? __lock_acquire+0x62f/0x4c20
[  465.398684]  ? lock_acquire+0x1ed/0x520
[  465.402658]  ? ext4_filemap_fault+0x7a/0xad
[  465.406978]  ? lock_release+0xa00/0xa00
[  465.410945]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.416418]  ? print_usage_bug+0xc0/0xc0
[  465.420499]  ? print_usage_bug+0xc0/0xc0
[  465.424569]  ? down_read+0x8d/0x120
[  465.428189]  ? ext4_filemap_fault+0x7a/0xad
[  465.432507]  ? __down_interruptible+0x700/0x700
[  465.437181]  ext4_filemap_fault+0x82/0xad
[  465.441415]  __do_fault+0x100/0x6b0
[  465.445044]  ? pmd_devmap_trans_unstable+0x220/0x220
[  465.450153]  ? mark_held_locks+0x130/0x130
[  465.454388]  ? mark_held_locks+0x130/0x130
[  465.458613]  ? find_held_lock+0x36/0x1c0
[  465.462679]  ? find_held_lock+0x36/0x1c0
[  465.466735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.472271]  __handle_mm_fault+0x3ea0/0x5be0
[  465.476676]  ? poll_select_copy_remaining+0x18c/0x6a0
[  465.481868]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  465.486712]  ? __might_fault+0x12b/0x1e0
[  465.490772]  ? lock_downgrade+0x900/0x900
[  465.494923]  ? zap_class+0x640/0x640
[  465.498633]  ? zap_class+0x640/0x640
[  465.502348]  ? find_held_lock+0x36/0x1c0
[  465.506412]  ? handle_mm_fault+0x42a/0xc70
[  465.510647]  ? lock_downgrade+0x900/0x900
[  465.514789]  ? check_preemption_disabled+0x48/0x280
[  465.519803]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.524725]  ? kasan_check_read+0x11/0x20
[  465.528871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.534153]  ? rcu_softirq_qs+0x20/0x20
[  465.538130]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.543232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.548767]  ? check_preemption_disabled+0x48/0x280
[  465.553788]  handle_mm_fault+0x54f/0xc70
[  465.557848]  ? __handle_mm_fault+0x5be0/0x5be0
[  465.562428]  ? find_vma+0x34/0x190
[  465.565965]  __do_page_fault+0x5e8/0xe60
[  465.570020]  ? trace_hardirqs_off+0xb8/0x310
[  465.574435]  do_page_fault+0xf2/0x7e0
[  465.578229]  ? vmalloc_sync_all+0x30/0x30
[  465.582374]  ? error_entry+0x70/0xd0
[  465.586097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.591121]  ? trace_hardirqs_on_caller+0xc0/0x310
[  465.596150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.601077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.605918]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.610931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.616376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.621390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.626404]  ? page_fault+0x8/0x30
[  465.629941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.634783]  ? page_fault+0x8/0x30
[  465.638321]  page_fault+0x1e/0x30
[  465.641765] RIP: 0033:0x7f5e23073dd3
[  465.645487] Code: Bad RIP value.
[  465.648864] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  465.654219] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  465.661489] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  465.668765] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  465.676026] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  465.683291] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  465.690578] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  465.690583] warn_alloc_show_mem: 1 callbacks suppressed
[  465.690589] Mem-Info:
[  465.697944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.703306] active_anon:50629 inactive_anon:131 isolated_anon:0
[  465.703306]  active_file:13 inactive_file:14 isolated_file:0
[  465.703306]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.703306]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  465.703306]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  465.703306]  free:13733 free_pcp:284 free_cma:0
[  465.705673] Call Trace:
[  465.715044] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.747879]  <IRQ>
[  465.750450] 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
[  465.778025]  dump_stack+0x244/0x39d
[  465.780144] lowmem_reserve[]: 0 2818 6321 6321
[  465.806247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.809843] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  465.814429]  warn_alloc.cold.116+0xb7/0x1bd
[  465.819590] lowmem_reserve[]: 0 0 3503 3503
[  465.847084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.851383] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  465.855698]  ? lock_downgrade+0x900/0x900
[  465.860512] lowmem_reserve[]: 0 0 0 0
[  465.889388]  ? trace_hardirqs_off+0xb8/0x310
[  465.893502] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  465.897298]  ? trace_hardirqs_off+0xb8/0x310
[  465.901673] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  465.915189]  __alloc_pages_slowpath+0x26e8/0x2e10
[  465.919556] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  465.935021]  ? warn_alloc+0x120/0x120
[  465.939829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.955072]  ? warn_alloc+0x120/0x120
[  465.958853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.968163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.971937] 165 total pagecache pages
[  465.980500]  ? warn_alloc+0x120/0x120
[  465.985494] 0 pages in swap cache
[  465.989289]  ? print_usage_bug+0xc0/0xc0
[  465.993061] Swap cache stats: add 0, delete 0, find 0/0
[  465.996508]  ? print_usage_bug+0xc0/0xc0
[  466.000537] Free swap  = 0kB
[  466.005886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.009915] Total swap = 0kB
[  466.012928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.018096] 1965979 pages RAM
[  466.021118]  ? should_fail+0x22d/0xd01
[  466.026624] 0 pages HighMem/MovableOnly
[  466.029720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.033578] 342854 pages reserved
[  466.037538]  ? __lock_acquire+0x62f/0x4c20
[  466.042613] 0 pages cma reserved
[  466.046053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.050314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.053614]  ? should_fail+0x22d/0xd01
[  466.053642]  ? mark_held_locks+0x130/0x130
[  466.058769] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.065197]  ? mark_held_locks+0x130/0x130
[  466.069054] init cpuset=/ mems_allowed=0
[  466.073278]  ? print_usage_bug+0xc0/0xc0
[  466.073296]  ? find_held_lock+0x36/0x1c0
[  466.099336]  ? zap_class+0x640/0x640
[  466.103046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.108586]  ? check_preemption_disabled+0x48/0x280
[  466.113605]  ? __lock_is_held+0xb5/0x140
[  466.117666]  __alloc_pages_nodemask+0xa80/0xde0
[  466.122333]  ? zap_class+0x640/0x640
[  466.126046]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  466.131093]  ? find_held_lock+0x36/0x1c0
[  466.135154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.139821]  ? lock_downgrade+0x900/0x900
[  466.143973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.149507]  cache_grow_begin+0xa5/0x8c0
[  466.153562]  ? do_raw_spin_unlock+0xa7/0x330
[  466.157970]  fallback_alloc+0x204/0x2e0
[  466.161943]  ____cache_alloc_node+0x1c7/0x1e0
[  466.166435]  kmem_cache_alloc_node+0xe3/0x730
[  466.170929]  ? mark_held_locks+0xc7/0x130
[  466.175091]  __alloc_skb+0x119/0x770
[  466.178803]  ? netdev_alloc_frag+0x1f0/0x1f0
[  466.183212]  ? do_raw_spin_trylock+0x270/0x270
[  466.187791]  ? kmem_cache_alloc_trace+0x353/0x750
[  466.192631]  ? queue_work_on+0x12c/0x1e0
[  466.196694]  ? switchdev_port_obj_del+0xdc/0x440
[  466.201443]  ? switchdev_trans_item_enqueue+0x260/0x260
[  466.206803]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.211823]  __br_mdb_notify+0x4ff/0x15d0
[  466.215965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.221084]  ? __br_mdb_add+0x7f0/0x7f0
[  466.225054]  ? mark_held_locks+0x130/0x130
[  466.229301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.234397]  ? debug_object_assert_init+0x368/0x4b0
[  466.239414]  ? debug_object_init_on_stack+0x20/0x20
[  466.244424]  ? zap_class+0x640/0x640
[  466.248132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.253672]  br_mdb_notify+0x310/0x410
[  466.257554]  ? br_mdb_dump+0x27b0/0x27b0
[  466.261621]  br_multicast_del_pg+0x3df/0x790
[  466.266027]  ? br_mdb_ip_get+0x940/0x940
[  466.270093]  ? rwlock_bug.part.2+0x90/0x90
[  466.274332]  ? __lock_is_held+0xb5/0x140
[  466.278471]  br_multicast_port_group_expired+0x189/0x1e0
[  466.283916]  call_timer_fn+0x272/0x920
[  466.287800]  ? br_multicast_del_pg+0x790/0x790
[  466.292374]  ? process_timeout+0x40/0x40
[  466.296437]  ? __run_timers+0x7da/0xc70
[  466.300410]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.304902]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.309389]  ? br_multicast_del_pg+0x790/0x790
[  466.313966]  ? lockdep_hardirqs_on+0x296/0x5b0
[  466.318546]  ? trace_hardirqs_on+0xbd/0x310
[  466.322860]  ? kasan_check_read+0x11/0x20
[  466.326999]  ? __run_timers+0x7da/0xc70
[  466.330966]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.336079]  ? br_multicast_del_pg+0x790/0x790
[  466.340661]  ? br_multicast_del_pg+0x790/0x790
[  466.345236]  __run_timers+0x7e5/0xc70
[  466.349040]  ? timer_fixup_init+0x70/0x70
[  466.353196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.358207]  ? zap_class+0x640/0x640
[  466.361916]  ? enqueue_hrtimer+0x1a5/0x560
[  466.366149]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.371337]  ? find_held_lock+0x36/0x1c0
[  466.375394]  ? zap_class+0x640/0x640
[  466.379105]  ? pvclock_read_flags+0x160/0x160
[  466.383600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.389134]  ? check_preemption_disabled+0x48/0x280
[  466.394151]  ? __lock_is_held+0xb5/0x140
[  466.398230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.403769]  ? check_preemption_disabled+0x48/0x280
[  466.408781]  run_timer_softirq+0x52/0xb0
[  466.412835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  466.417846]  __do_softirq+0x308/0xb7e
[  466.421641]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  466.426129]  ? lock_downgrade+0x900/0x900
[  466.430276]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  466.435379]  ? pvclock_read_flags+0x160/0x160
[  466.439871]  ? lapic_next_event+0x5a/0x90
[  466.444016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.449561]  ? kvm_clock_read+0x18/0x30
[  466.453532]  ? kvm_sched_clock_read+0x9/0x20
[  466.457938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.463470]  ? check_preemption_disabled+0x48/0x280
[  466.468491]  irq_exit+0x17f/0x1c0
[  466.474198]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.479036]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.484928]  ? interrupt_entry+0xb5/0xc0
[  466.488985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.493996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.499005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.503849]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.508856]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.513864]  ? task_prio+0x50/0x50
[  466.517411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.522950]  ? check_preemption_disabled+0x48/0x280
[  466.527965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.532811]  apic_timer_interrupt+0xf/0x20
[  466.537039]  </IRQ>
[  466.539276] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  466.544204] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  466.563203] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  466.570909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  466.578174] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  466.585437] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  466.592699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  466.599963] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  466.607258]  skb_clone+0x1bb/0x500
[  466.610792]  ? skb_split+0x11e0/0x11e0
[  466.614673]  ? check_preemption_disabled+0x48/0x280
[  466.619686]  ? __this_cpu_preempt_check+0x1c/0x20
[  466.624526]  ? __bpf_redirect+0x54b/0xb20
[  466.628670]  ? __switch_to_asm+0x34/0x70
[  466.632737]  bpf_clone_redirect+0xb9/0x490
[  466.636972]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  466.641985]  ? __sched_text_start+0x8/0x8
[  466.646128]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.650704]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.655630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.660390]  ? find_held_lock+0x36/0x1c0
[  466.664453]  ? lock_acquire+0x1ed/0x520
[  466.668422]  ? bpf_test_run+0x3cb/0x780
[  466.672389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.677922]  ? check_preemption_disabled+0x48/0x280
[  466.682939]  ? kasan_check_read+0x11/0x20
[  466.687080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.692352]  ? rcu_softirq_qs+0x20/0x20
[  466.696323]  ? preempt_schedule+0x4d/0x60
[  466.700467]  ? ___preempt_schedule+0x16/0x18
[  466.704877]  ? bpf_test_run+0x25d/0x780
[  466.708856]  ? netlink_diag_dump+0x2a0/0x2a0
[  466.713261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.718789]  ? bpf_test_init.isra.10+0x70/0x100
[  466.723456]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  466.728212]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.733052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.738587]  ? fput+0x130/0x1a0
[  466.741862]  ? __bpf_prog_get+0x9b/0x290
[  466.745922]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.750757]  ? bpf_prog_test_run+0x130/0x1a0
[  466.755165]  ? __x64_sys_bpf+0x3d8/0x520
[  466.759218]  ? bpf_prog_get+0x20/0x20
[  466.763040]  ? do_syscall_64+0x1b9/0x820
[  466.767099]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.772458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.777384]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.782393]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  466.787405]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  466.794067]  ? __switch_to_asm+0x40/0x70
[  466.798122]  ? __switch_to_asm+0x34/0x70
[  466.802182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.807038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.812412] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  466.812548] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.818645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.829104] syz-executor5 cpuset=syz5 mems_allowed=0
[  466.838439] Call Trace:
[  466.846089]  <IRQ>
[  466.848240]  dump_stack+0x244/0x39d
[  466.851871]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.857065]  warn_alloc.cold.116+0xb7/0x1bd
[  466.861381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.866226]  ? lock_downgrade+0x900/0x900
[  466.870379]  ? trace_hardirqs_off+0xb8/0x310
[  466.874788]  ? trace_hardirqs_off+0xb8/0x310
[  466.879198]  __alloc_pages_slowpath+0x26e8/0x2e10
[  466.884063]  ? warn_alloc+0x120/0x120
[  466.887861]  ? print_usage_bug+0xc0/0xc0
[  466.891916]  ? warn_alloc+0x120/0x120
[  466.895715]  ? warn_alloc+0x120/0x120
[  466.899519]  ? print_usage_bug+0xc0/0xc0
[  466.903582]  ? print_usage_bug+0xc0/0xc0
[  466.907639]  ? __lock_acquire+0x62f/0x4c20
[  466.911871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.917402]  ? should_fail+0x22d/0xd01
[  466.921287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.926384]  ? __lock_acquire+0x62f/0x4c20
[  466.930633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.935733]  ? __lock_acquire+0x62f/0x4c20
[  466.939958]  ? should_fail+0x22d/0xd01
[  466.943842]  ? find_held_lock+0x36/0x1c0
[  466.947908]  ? mark_held_locks+0x130/0x130
[  466.952144]  ? mark_held_locks+0x130/0x130
[  466.956371]  ? zap_class+0x640/0x640
[  466.960081]  ? zap_class+0x640/0x640
[  466.963792]  ? print_usage_bug+0xc0/0xc0
[  466.967848]  ? do_raw_spin_unlock+0xa7/0x330
[  466.972251]  ? zap_class+0x640/0x640
[  466.975960]  ? print_usage_bug+0xc0/0xc0
[  466.980022]  ? wq_watchdog_touch+0x9c/0xfe
[  466.984254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.989789]  ? check_preemption_disabled+0x48/0x280
[  466.994811]  ? __lock_is_held+0xb5/0x140
[  466.998871]  __alloc_pages_nodemask+0xa80/0xde0
[  467.003536]  ? zap_class+0x640/0x640
[  467.007253]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  467.012276]  ? find_held_lock+0x36/0x1c0
[  467.016341]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.021012]  ? lock_downgrade+0x900/0x900
[  467.025160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.030697]  cache_grow_begin+0xa5/0x8c0
[  467.034757]  ? do_raw_spin_unlock+0xa7/0x330
[  467.039171]  fallback_alloc+0x204/0x2e0
[  467.043145]  ____cache_alloc_node+0x1c7/0x1e0
[  467.047640]  kmem_cache_alloc_node+0xe3/0x730
[  467.052130]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.056370]  __alloc_skb+0x119/0x770
[  467.060079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.065354]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.069755]  ? lock_downgrade+0x900/0x900
[  467.073907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.079439]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.084891]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.090338]  ? addrconf_rs_timer+0x690/0x690
[  467.094753]  ndisc_alloc_skb+0x144/0x340
[  467.098811]  ndisc_send_rs+0x331/0x6e0
[  467.102700]  addrconf_rs_timer+0x314/0x690
[  467.106934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.111174]  call_timer_fn+0x272/0x920
[  467.115060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.119293]  ? process_timeout+0x40/0x40
[  467.123358]  ? mark_held_locks+0xc7/0x130
[  467.127517]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.132012]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.137048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.141281]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.145860]  ? trace_hardirqs_on+0xbd/0x310
[  467.150176]  ? kasan_check_read+0x11/0x20
[  467.154320]  ? __run_timers+0x7da/0xc70
[  467.158292]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.163394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.167631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.171860]  __run_timers+0x7e5/0xc70
[  467.175662]  ? timer_fixup_init+0x70/0x70
[  467.179807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.184818]  ? zap_class+0x640/0x640
[  467.188529]  ? print_usage_bug+0xc0/0xc0
[  467.192681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.197872]  ? find_held_lock+0x36/0x1c0
[  467.201934]  ? zap_class+0x640/0x640
[  467.205647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.211180]  ? check_preemption_disabled+0x48/0x280
[  467.216199]  ? __lock_is_held+0xb5/0x140
[  467.220258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.225789]  ? check_preemption_disabled+0x48/0x280
[  467.230803]  run_timer_softirq+0x52/0xb0
[  467.234858]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.239871]  __do_softirq+0x308/0xb7e
[  467.243672]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.248160]  ? lock_downgrade+0x900/0x900
[  467.252306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.257411]  ? pvclock_read_flags+0x160/0x160
[  467.261907]  ? lapic_next_event+0x5a/0x90
[  467.266050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.271585]  ? kvm_clock_read+0x18/0x30
[  467.275554]  ? kvm_sched_clock_read+0x9/0x20
[  467.279959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.285502]  ? check_preemption_disabled+0x48/0x280
[  467.290522]  irq_exit+0x17f/0x1c0
[  467.293978]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.298817]  ? smp_reschedule_interrupt+0x109/0x650
[  467.303827]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.309707]  ? interrupt_entry+0xb5/0xc0
[  467.313768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.318791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.323806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.328643]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.333656]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.338673]  ? task_prio+0x50/0x50
[  467.342207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.347742]  ? check_preemption_disabled+0x48/0x280
[  467.352757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.357599]  apic_timer_interrupt+0xf/0x20
[  467.361825]  </IRQ>
[  467.364055] RIP: 0010:console_unlock+0x102f/0x1190
[  467.368988] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  467.387881] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  467.395581] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  467.402845] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  467.410106] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  467.417380] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  467.424646] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  467.431917]  ? netconsole_netdev_event+0x280/0x280
[  467.436848]  ? console_unlock+0x1026/0x1190
[  467.441180]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  467.445839]  ? vprintk_emit+0x846/0x990
[  467.449815]  ? lock_release+0xa00/0xa00
[  467.453786]  ? trace_hardirqs_on+0x60/0x310
[  467.458104]  ? vprintk_default+0x28/0x30
[  467.462164]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.467267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.472801]  vprintk_emit+0x391/0x990
[  467.476605]  ? wake_up_klogd+0x180/0x180
[  467.480671]  ? find_held_lock+0x1/0x1c0
[  467.484646]  ? mark_held_locks+0xc7/0x130
[  467.488793]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.493285]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.497778]  vprintk_default+0x28/0x30
[  467.501659]  vprintk_func+0x7e/0x181
[  467.505378]  printk+0xa7/0xcf
[  467.508480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  467.513233]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.517731]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  467.523008]  dump_header+0x7cc/0xf72
[  467.526724]  ? pagefault_out_of_memory+0x197/0x197
[  467.531654]  ? __lock_acquire+0x62f/0x4c20
[  467.535883]  ? percpu_ref_get_many+0x240/0x240
[  467.540467]  ? print_usage_bug+0xc0/0xc0
[  467.544526]  ? zap_class+0x640/0x640
[  467.548235]  ? print_usage_bug+0xc0/0xc0
[  467.552291]  ? zap_class+0x640/0x640
[  467.556004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.561541]  ? find_held_lock+0x36/0x1c0
[  467.565603]  ? mark_held_locks+0xc7/0x130
[  467.569747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.574843]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.579939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  467.584521]  ? trace_hardirqs_on+0xbd/0x310
[  467.588838]  ? kasan_check_read+0x11/0x20
[  467.592983]  ? ___ratelimit+0x3b4/0x672
[  467.596961]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.602067]  ? trace_hardirqs_on+0x310/0x310
[  467.606482]  ? lock_downgrade+0x900/0x900
[  467.610634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.615729]  ? ___ratelimit+0x3b9/0x672
[  467.619698]  ? idr_get_free+0xf70/0xf70
[  467.623664]  ? find_held_lock+0x36/0x1c0
[  467.627726]  oom_kill_process.cold.27+0x10/0x903
[  467.632479]  ? zap_class+0x640/0x640
[  467.636191]  ? check_preemption_disabled+0x48/0x280
[  467.641206]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  467.646127]  ? kasan_check_read+0x11/0x20
[  467.650267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.655538]  ? oom_evaluate_task+0x540/0x540
[  467.659951]  ? find_held_lock+0x36/0x1c0
[  467.664017]  ? out_of_memory+0x974/0x1430
[  467.668158]  ? lock_downgrade+0x900/0x900
[  467.672301]  ? check_preemption_disabled+0x48/0x280
[  467.677312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  467.682233]  ? kasan_check_read+0x11/0x20
[  467.686373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.691643]  ? rcu_softirq_qs+0x20/0x20
[  467.695615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.701145]  ? oom_evaluate_task+0x302/0x540
[  467.705551]  out_of_memory+0xa84/0x1430
[  467.709529]  ? oom_killer_disable+0x3a0/0x3a0
[  467.714018]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  467.718954]  ? __ww_mutex_check_waiters+0x160/0x160
[  467.723980]  __alloc_pages_slowpath+0x2354/0x2e10
[  467.728841]  ? warn_alloc+0x120/0x120
[  467.732635]  ? mark_held_locks+0x130/0x130
[  467.736870]  ? find_get_entry+0xaae/0x1120
[  467.741112]  ? filemap_map_pages+0x1a20/0x1a20
[  467.745695]  ? zap_class+0x640/0x640
[  467.749413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.754953]  ? check_preemption_disabled+0x48/0x280
[  467.759967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.765500]  ? should_fail+0x22d/0xd01
[  467.769386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.774482]  ? zap_class+0x640/0x640
[  467.778210]  ? __lock_is_held+0xb5/0x140
[  467.782272]  ? mark_held_locks+0x130/0x130
[  467.786514]  ? lock_release+0xa00/0xa00
[  467.790482]  ? perf_trace_sched_process_exec+0x860/0x860
[  467.796012]  ? xa_load+0x2ba/0x460
[  467.799551]  ? lock_downgrade+0x900/0x900
[  467.803696]  ? __might_sleep+0x95/0x190
[  467.807670]  __alloc_pages_nodemask+0xa80/0xde0
[  467.812339]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  467.817349]  ? __page_cache_alloc+0x191/0x5c0
[  467.821838]  ? xa_load+0x2e1/0x460
[  467.825378]  ? xa_clear_mark+0x40/0x40
[  467.829262]  ? zap_class+0x640/0x640
[  467.832980]  ? zap_class+0x640/0x640
[  467.836687]  ? zap_class+0x640/0x640
[  467.840393]  ? __do_page_cache_readahead+0x663/0x810
[  467.845497]  ? find_held_lock+0x36/0x1c0
[  467.849560]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  467.855101]  alloc_pages_current+0x173/0x350
[  467.859510]  __page_cache_alloc+0x38c/0x5c0
[  467.863825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  467.868747]  ? kasan_check_read+0x11/0x20
[  467.872886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.878163]  ? generic_perform_write+0x6a0/0x6a0
[  467.882915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.888457]  ? check_preemption_disabled+0x48/0x280
[  467.893474]  filemap_fault+0x1595/0x25f0
[  467.897543]  ? __lock_page_or_retry+0xa00/0xa00
[  467.902207]  ? mark_held_locks+0x130/0x130
[  467.906452]  ? filemap_map_pages+0xd6b/0x1a20
[  467.910952]  ? lock_downgrade+0x900/0x900
[  467.915106]  ? check_preemption_disabled+0x48/0x280
[  467.920124]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  467.925049]  ? kasan_check_read+0x11/0x20
[  467.929188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.934462]  ? rcu_softirq_qs+0x20/0x20
[  467.938444]  ? filemap_map_pages+0xd92/0x1a20
[  467.942942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.948486]  ? find_get_entries_tag+0x1400/0x1400
[  467.953328]  ? __lock_acquire+0x62f/0x4c20
[  467.957566]  ? lock_acquire+0x1ed/0x520
[  467.961533]  ? ext4_filemap_fault+0x7a/0xad
[  467.965854]  ? lock_release+0xa00/0xa00
[  467.970068]  ? perf_trace_sched_process_exec+0x860/0x860
[  467.975522]  ? print_usage_bug+0xc0/0xc0
[  467.979582]  ? print_usage_bug+0xc0/0xc0
[  467.983652]  ? down_read+0x8d/0x120
[  467.987273]  ? ext4_filemap_fault+0x7a/0xad
[  467.991589]  ? __down_interruptible+0x700/0x700
[  467.996264]  ext4_filemap_fault+0x82/0xad
[  468.000408]  __do_fault+0x100/0x6b0
[  468.004034]  ? pmd_devmap_trans_unstable+0x220/0x220
[  468.009138]  ? mark_held_locks+0x130/0x130
[  468.013367]  ? mark_held_locks+0x130/0x130
[  468.017593]  ? find_held_lock+0x36/0x1c0
[  468.021653]  ? find_held_lock+0x36/0x1c0
[  468.025713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.031247]  __handle_mm_fault+0x3ea0/0x5be0
[  468.035651]  ? poll_select_copy_remaining+0x18c/0x6a0
[  468.040842]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  468.045683]  ? __might_fault+0x12b/0x1e0
[  468.049740]  ? lock_downgrade+0x900/0x900
[  468.053894]  ? zap_class+0x640/0x640
[  468.057608]  ? zap_class+0x640/0x640
[  468.061319]  ? find_held_lock+0x36/0x1c0
[  468.065385]  ? handle_mm_fault+0x42a/0xc70
[  468.069614]  ? lock_downgrade+0x900/0x900
[  468.073760]  ? check_preemption_disabled+0x48/0x280
[  468.078772]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.083696]  ? kasan_check_read+0x11/0x20
[  468.087841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.093111]  ? rcu_softirq_qs+0x20/0x20
[  468.097081]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.102182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.107711]  ? check_preemption_disabled+0x48/0x280
[  468.112726]  handle_mm_fault+0x54f/0xc70
[  468.116785]  ? __handle_mm_fault+0x5be0/0x5be0
[  468.121369]  ? find_vma+0x34/0x190
[  468.124921]  __do_page_fault+0x5e8/0xe60
[  468.128978]  ? trace_hardirqs_off+0xb8/0x310
[  468.133392]  do_page_fault+0xf2/0x7e0
[  468.137190]  ? vmalloc_sync_all+0x30/0x30
[  468.141333]  ? error_entry+0x70/0xd0
[  468.145043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.150052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  468.154974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.159910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.164748]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.169759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.175205]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.180217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.185229]  ? page_fault+0x8/0x30
[  468.188766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.193607]  ? page_fault+0x8/0x30
[  468.197145]  page_fault+0x1e/0x30
[  468.200590] RIP: 0033:0x7f5e23073dd3
[  468.204317] Code: Bad RIP value.
[  468.207670] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  468.213026] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  468.220287] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  468.227548] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  468.234823] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  468.242085] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  468.249370] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  468.249374] warn_alloc_show_mem: 1 callbacks suppressed
[  468.249380] Mem-Info:
[  468.256736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.262096] active_anon:50629 inactive_anon:131 isolated_anon:0
[  468.262096]  active_file:13 inactive_file:14 isolated_file:0
[  468.262096]  unevictable:0 dirty:0 writeback:0 unstable:0
[  468.262096]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  468.262096]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  468.262096]  free:13733 free_pcp:284 free_cma:0
[  468.264463] Call Trace:
[  468.273834] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  468.306670]  <IRQ>
[  468.309235] 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
[  468.336721]  dump_stack+0x244/0x39d
[  468.338840] lowmem_reserve[]: 0 2818 6321 6321
[  468.364938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.368533] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  468.373111]  warn_alloc.cold.116+0xb7/0x1bd
[  468.378261] lowmem_reserve[]: 0 0 3503 3503
[  468.405744]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.410035] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  468.414345]  ? lock_downgrade+0x900/0x900
[  468.419151] lowmem_reserve[]: 0 0 0 0
[  468.448038]  ? trace_hardirqs_off+0xb8/0x310
[  468.452154] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  468.455946]  ? trace_hardirqs_off+0xb8/0x310
[  468.460320] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  468.473838]  __alloc_pages_slowpath+0x26e8/0x2e10
[  468.478298] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  468.493743]  ? warn_alloc+0x120/0x120
[  468.498541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  468.513783]  ? warn_alloc+0x120/0x120
[  468.517556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  468.526373]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  468.530146] 165 total pagecache pages
[  468.538707]  ? warn_alloc+0x120/0x120
[  468.543702] 0 pages in swap cache
[  468.547481]  ? print_usage_bug+0xc0/0xc0
[  468.551255] Swap cache stats: add 0, delete 0, find 0/0
[  468.554692]  ? print_usage_bug+0xc0/0xc0
[  468.558725] Free swap  = 0kB
[  468.564071]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.568104] Total swap = 0kB
[  468.571112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.576389] 1965979 pages RAM
[  468.579396]  ? should_fail+0x22d/0xd01
[  468.584897] 0 pages HighMem/MovableOnly
[  468.584904] 342854 pages reserved
[  468.587995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.591849] 0 pages cma reserved
[  468.595821]  ? __lock_acquire+0x62f/0x4c20
[  468.599298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  468.604331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.604344]  ? should_fail+0x22d/0xd01
[  468.604368]  ? mark_held_locks+0x130/0x130
[  468.607757] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.611923]  ? mark_held_locks+0x130/0x130
[  468.618387] init cpuset=/ mems_allowed=0
[  468.623471]  ? print_usage_bug+0xc0/0xc0
[  468.623489]  ? find_held_lock+0x36/0x1c0
[  468.657587]  ? zap_class+0x640/0x640
[  468.661300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.666831]  ? check_preemption_disabled+0x48/0x280
[  468.671866]  ? __lock_is_held+0xb5/0x140
[  468.675929]  __alloc_pages_nodemask+0xa80/0xde0
[  468.680590]  ? zap_class+0x640/0x640
[  468.684300]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  468.689317]  ? find_held_lock+0x36/0x1c0
[  468.693383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.698048]  ? lock_downgrade+0x900/0x900
[  468.702197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.707736]  cache_grow_begin+0xa5/0x8c0
[  468.711792]  ? do_raw_spin_unlock+0xa7/0x330
[  468.716205]  fallback_alloc+0x204/0x2e0
[  468.720182]  ____cache_alloc_node+0x1c7/0x1e0
[  468.724676]  kmem_cache_alloc_node+0xe3/0x730
[  468.729165]  ? mark_held_locks+0xc7/0x130
[  468.733319]  __alloc_skb+0x119/0x770
[  468.737030]  ? netdev_alloc_frag+0x1f0/0x1f0
[  468.741429]  ? do_raw_spin_trylock+0x270/0x270
[  468.746014]  ? kmem_cache_alloc_trace+0x353/0x750
[  468.750865]  ? queue_work_on+0x12c/0x1e0
[  468.754931]  ? switchdev_port_obj_del+0xdc/0x440
[  468.759684]  ? switchdev_trans_item_enqueue+0x260/0x260
[  468.765044]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  468.770063]  __br_mdb_notify+0x4ff/0x15d0
[  468.774729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.779838]  ? __br_mdb_add+0x7f0/0x7f0
[  468.783823]  ? mark_held_locks+0x130/0x130
[  468.788069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  468.793167]  ? debug_object_assert_init+0x368/0x4b0
[  468.798179]  ? debug_object_init_on_stack+0x20/0x20
[  468.803191]  ? zap_class+0x640/0x640
[  468.806906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.812445]  br_mdb_notify+0x310/0x410
[  468.816329]  ? br_mdb_dump+0x27b0/0x27b0
[  468.820397]  br_multicast_del_pg+0x3df/0x790
[  468.824807]  ? br_mdb_ip_get+0x940/0x940
[  468.828874]  ? rwlock_bug.part.2+0x90/0x90
[  468.833106]  ? __lock_is_held+0xb5/0x140
[  468.837172]  br_multicast_port_group_expired+0x189/0x1e0
[  468.842621]  call_timer_fn+0x272/0x920
[  468.846506]  ? br_multicast_del_pg+0x790/0x790
[  468.851085]  ? process_timeout+0x40/0x40
[  468.855148]  ? __run_timers+0x7da/0xc70
[  468.859123]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.863611]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.868098]  ? br_multicast_del_pg+0x790/0x790
[  468.872677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  468.877257]  ? trace_hardirqs_on+0xbd/0x310
[  468.881571]  ? kasan_check_read+0x11/0x20
[  468.885710]  ? __run_timers+0x7da/0xc70
[  468.889678]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.894784]  ? br_multicast_del_pg+0x790/0x790
[  468.899364]  ? br_multicast_del_pg+0x790/0x790
[  468.903936]  __run_timers+0x7e5/0xc70
[  468.907741]  ? timer_fixup_init+0x70/0x70
[  468.911891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  468.916905]  ? zap_class+0x640/0x640
[  468.920619]  ? enqueue_hrtimer+0x1a5/0x560
[  468.924863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.930065]  ? find_held_lock+0x36/0x1c0
[  468.934129]  ? zap_class+0x640/0x640
[  468.937850]  ? pvclock_read_flags+0x160/0x160
[  468.942340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.947876]  ? check_preemption_disabled+0x48/0x280
[  468.952893]  ? __lock_is_held+0xb5/0x140
[  468.956948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.962480]  ? check_preemption_disabled+0x48/0x280
[  468.967498]  run_timer_softirq+0x52/0xb0
[  468.971551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  468.976559]  __do_softirq+0x308/0xb7e
[  468.980361]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  468.984858]  ? lock_downgrade+0x900/0x900
[  468.989013]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  468.994117]  ? pvclock_read_flags+0x160/0x160
[  468.998613]  ? lapic_next_event+0x5a/0x90
[  469.002760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.008298]  ? kvm_clock_read+0x18/0x30
[  469.012268]  ? kvm_sched_clock_read+0x9/0x20
[  469.016676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.022209]  ? check_preemption_disabled+0x48/0x280
[  469.027225]  irq_exit+0x17f/0x1c0
[  469.030672]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.035507]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.041384]  ? interrupt_entry+0xb5/0xc0
[  469.045438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.050450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.055464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.060299]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.065308]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.070316]  ? task_prio+0x50/0x50
[  469.073858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.079389]  ? check_preemption_disabled+0x48/0x280
[  469.084412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.089253]  apic_timer_interrupt+0xf/0x20
[  469.093474]  </IRQ>
[  469.095712] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  469.100637] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  469.119622] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  469.127325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  469.134598] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  469.142091] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  469.149352] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  469.156615] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  469.163921]  skb_clone+0x1bb/0x500
[  469.167457]  ? skb_split+0x11e0/0x11e0
[  469.171344]  ? check_preemption_disabled+0x48/0x280
[  469.176361]  ? __this_cpu_preempt_check+0x1c/0x20
[  469.181205]  ? __bpf_redirect+0x54b/0xb20
[  469.185350]  ? __switch_to_asm+0x34/0x70
[  469.189414]  bpf_clone_redirect+0xb9/0x490
[  469.193651]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  469.198663]  ? __sched_text_start+0x8/0x8
[  469.202806]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  469.207391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  469.212319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.217073]  ? find_held_lock+0x36/0x1c0
[  469.221138]  ? lock_acquire+0x1ed/0x520
[  469.225107]  ? bpf_test_run+0x3cb/0x780
[  469.229076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.234605]  ? check_preemption_disabled+0x48/0x280
[  469.239619]  ? kasan_check_read+0x11/0x20
[  469.243760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.249027]  ? rcu_softirq_qs+0x20/0x20
[  469.252999]  ? preempt_schedule+0x4d/0x60
[  469.257140]  ? ___preempt_schedule+0x16/0x18
[  469.261547]  ? bpf_test_run+0x25d/0x780
[  469.265522]  ? netlink_diag_dump+0x2a0/0x2a0
[  469.269925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.275454]  ? bpf_test_init.isra.10+0x70/0x100
[  469.280119]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  469.284883]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  469.289718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  469.295248]  ? fput+0x130/0x1a0
[  469.298526]  ? __bpf_prog_get+0x9b/0x290
[  469.302586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  469.307421]  ? bpf_prog_test_run+0x130/0x1a0
[  469.311835]  ? __x64_sys_bpf+0x3d8/0x520
[  469.315887]  ? bpf_prog_get+0x20/0x20
[  469.319702]  ? do_syscall_64+0x1b9/0x820
[  469.323759]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  469.329129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  469.334053]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.339062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  469.344076]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  469.350739]  ? __switch_to_asm+0x40/0x70
[  469.354796]  ? __switch_to_asm+0x34/0x70
[  469.358867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.363710]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  469.369080] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  469.369221] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.375318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.385774] syz-executor5 cpuset=syz5 mems_allowed=0
[  469.395108] Call Trace:
[  469.402756]  <IRQ>
[  469.404904]  dump_stack+0x244/0x39d
[  469.408528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  469.413727]  warn_alloc.cold.116+0xb7/0x1bd
[  469.418045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.422887]  ? lock_downgrade+0x900/0x900
[  469.427037]  ? trace_hardirqs_off+0xb8/0x310
[  469.431445]  ? trace_hardirqs_off+0xb8/0x310
[  469.435853]  __alloc_pages_slowpath+0x26e8/0x2e10
[  469.440712]  ? warn_alloc+0x120/0x120
[  469.444510]  ? print_usage_bug+0xc0/0xc0
[  469.448566]  ? warn_alloc+0x120/0x120
[  469.452367]  ? warn_alloc+0x120/0x120
[  469.456168]  ? print_usage_bug+0xc0/0xc0
[  469.460232]  ? print_usage_bug+0xc0/0xc0
[  469.464290]  ? __lock_acquire+0x62f/0x4c20
[  469.468532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.474064]  ? should_fail+0x22d/0xd01
[  469.477949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.483046]  ? __lock_acquire+0x62f/0x4c20
[  469.487279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.492381]  ? __lock_acquire+0x62f/0x4c20
[  469.496606]  ? should_fail+0x22d/0xd01
[  469.500485]  ? find_held_lock+0x36/0x1c0
[  469.504546]  ? mark_held_locks+0x130/0x130
[  469.508778]  ? mark_held_locks+0x130/0x130
[  469.513011]  ? zap_class+0x640/0x640
[  469.516720]  ? zap_class+0x640/0x640
[  469.520431]  ? print_usage_bug+0xc0/0xc0
[  469.524490]  ? do_raw_spin_unlock+0xa7/0x330
[  469.528893]  ? zap_class+0x640/0x640
[  469.532600]  ? print_usage_bug+0xc0/0xc0
[  469.536658]  ? wq_watchdog_touch+0x9c/0xfe
[  469.540889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.546419]  ? check_preemption_disabled+0x48/0x280
[  469.551437]  ? __lock_is_held+0xb5/0x140
[  469.555500]  __alloc_pages_nodemask+0xa80/0xde0
[  469.560166]  ? zap_class+0x640/0x640
[  469.563877]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  469.568896]  ? find_held_lock+0x36/0x1c0
[  469.572957]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.577625]  ? lock_downgrade+0x900/0x900
[  469.581778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.587326]  cache_grow_begin+0xa5/0x8c0
[  469.591389]  ? do_raw_spin_unlock+0xa7/0x330
[  469.595802]  fallback_alloc+0x204/0x2e0
[  469.599778]  ____cache_alloc_node+0x1c7/0x1e0
[  469.604281]  kmem_cache_alloc_node+0xe3/0x730
[  469.608775]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.613023]  __alloc_skb+0x119/0x770
[  469.616729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.622003]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.626403]  ? lock_downgrade+0x900/0x900
[  469.630549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.636080]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.641525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.646970]  ? addrconf_rs_timer+0x690/0x690
[  469.651379]  ndisc_alloc_skb+0x144/0x340
[  469.655437]  ndisc_send_rs+0x331/0x6e0
[  469.659321]  addrconf_rs_timer+0x314/0x690
[  469.663555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.667797]  call_timer_fn+0x272/0x920
[  469.671676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.675908]  ? process_timeout+0x40/0x40
[  469.679976]  ? mark_held_locks+0xc7/0x130
[  469.684120]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.688613]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.693103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.697332]  ? lockdep_hardirqs_on+0x296/0x5b0
[  469.701908]  ? trace_hardirqs_on+0xbd/0x310
[  469.706222]  ? kasan_check_read+0x11/0x20
[  469.710365]  ? __run_timers+0x7da/0xc70
[  469.714332]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.719433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.723670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.727907]  __run_timers+0x7e5/0xc70
[  469.731709]  ? timer_fixup_init+0x70/0x70
[  469.735856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.740953]  ? zap_class+0x640/0x640
[  469.744669]  ? print_usage_bug+0xc0/0xc0
[  469.748726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.753918]  ? find_held_lock+0x36/0x1c0
[  469.757980]  ? zap_class+0x640/0x640
[  469.761693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.767225]  ? check_preemption_disabled+0x48/0x280
[  469.772242]  ? __lock_is_held+0xb5/0x140
[  469.776305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.781839]  ? check_preemption_disabled+0x48/0x280
[  469.786855]  run_timer_softirq+0x52/0xb0
[  469.790909]  ? rcu_read_lock_sched_held+0x14f/0x180
[  469.795921]  __do_softirq+0x308/0xb7e
[  469.799718]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  469.804205]  ? lock_downgrade+0x900/0x900
[  469.808351]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  469.813458]  ? pvclock_read_flags+0x160/0x160
[  469.817947]  ? lapic_next_event+0x5a/0x90
[  469.822092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.827626]  ? kvm_clock_read+0x18/0x30
[  469.831595]  ? kvm_sched_clock_read+0x9/0x20
[  469.835998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.841532]  ? check_preemption_disabled+0x48/0x280
[  469.846548]  irq_exit+0x17f/0x1c0
[  469.849996]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.854833]  ? smp_reschedule_interrupt+0x109/0x650
[  469.859843]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.865723]  ? interrupt_entry+0xb5/0xc0
[  469.869785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.874793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.879806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.884647]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.889654]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.894661]  ? task_prio+0x50/0x50
[  469.898197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.903727]  ? check_preemption_disabled+0x48/0x280
[  469.908749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.913598]  apic_timer_interrupt+0xf/0x20
[  469.917823]  </IRQ>
[  469.920059] RIP: 0010:console_unlock+0x102f/0x1190
[  469.924984] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  469.943880] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  469.951578] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  469.958838] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  469.966100] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  469.973651] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  469.980916] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  469.988194]  ? netconsole_netdev_event+0x280/0x280
[  469.993133]  ? console_unlock+0x1026/0x1190
[  469.997469]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  470.002128]  ? vprintk_emit+0x846/0x990
[  470.006100]  ? lock_release+0xa00/0xa00
[  470.010069]  ? trace_hardirqs_on+0x60/0x310
[  470.014383]  ? vprintk_default+0x28/0x30
[  470.018437]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.023535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.029070]  vprintk_emit+0x391/0x990
[  470.032872]  ? wake_up_klogd+0x180/0x180
[  470.036932]  ? find_held_lock+0x1/0x1c0
[  470.040912]  ? mark_held_locks+0xc7/0x130
[  470.045061]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.049550]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.054046]  vprintk_default+0x28/0x30
[  470.057930]  vprintk_func+0x7e/0x181
[  470.061640]  printk+0xa7/0xcf
[  470.064753]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  470.069506]  ? _raw_spin_unlock_irq+0x60/0x80
[  470.074005]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  470.079285]  dump_header+0x7cc/0xf72
[  470.083004]  ? pagefault_out_of_memory+0x197/0x197
[  470.087934]  ? __lock_acquire+0x62f/0x4c20
[  470.092165]  ? percpu_ref_get_many+0x240/0x240
[  470.096754]  ? print_usage_bug+0xc0/0xc0
[  470.100827]  ? zap_class+0x640/0x640
[  470.104534]  ? print_usage_bug+0xc0/0xc0
[  470.108598]  ? zap_class+0x640/0x640
[  470.112313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.117845]  ? find_held_lock+0x36/0x1c0
[  470.121909]  ? mark_held_locks+0xc7/0x130
[  470.126057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  470.131157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  470.136258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  470.140839]  ? trace_hardirqs_on+0xbd/0x310
[  470.145175]  ? kasan_check_read+0x11/0x20
[  470.149315]  ? ___ratelimit+0x3b4/0x672
[  470.153286]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.158382]  ? trace_hardirqs_on+0x310/0x310
[  470.162883]  ? lock_downgrade+0x900/0x900
[  470.167031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  470.172127]  ? ___ratelimit+0x3b9/0x672
[  470.176100]  ? idr_get_free+0xf70/0xf70
[  470.180067]  ? find_held_lock+0x36/0x1c0
[  470.184134]  oom_kill_process.cold.27+0x10/0x903
[  470.188885]  ? zap_class+0x640/0x640
[  470.192594]  ? check_preemption_disabled+0x48/0x280
[  470.197606]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.202528]  ? kasan_check_read+0x11/0x20
[  470.206670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.211947]  ? oom_evaluate_task+0x540/0x540
[  470.216353]  ? find_held_lock+0x36/0x1c0
[  470.220415]  ? out_of_memory+0x974/0x1430
[  470.224556]  ? lock_downgrade+0x900/0x900
[  470.228698]  ? check_preemption_disabled+0x48/0x280
[  470.233712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.238640]  ? kasan_check_read+0x11/0x20
[  470.242785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.248055]  ? rcu_softirq_qs+0x20/0x20
[  470.252028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.257562]  ? oom_evaluate_task+0x302/0x540
[  470.261967]  out_of_memory+0xa84/0x1430
[  470.265949]  ? oom_killer_disable+0x3a0/0x3a0
[  470.270439]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  470.275363]  ? __ww_mutex_check_waiters+0x160/0x160
[  470.280385]  __alloc_pages_slowpath+0x2354/0x2e10
[  470.285250]  ? warn_alloc+0x120/0x120
[  470.289042]  ? mark_held_locks+0x130/0x130
[  470.293278]  ? find_get_entry+0xaae/0x1120
[  470.297513]  ? filemap_map_pages+0x1a20/0x1a20
[  470.302096]  ? zap_class+0x640/0x640
[  470.305810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.311342]  ? check_preemption_disabled+0x48/0x280
[  470.316351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.321882]  ? should_fail+0x22d/0xd01
[  470.325766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.330867]  ? zap_class+0x640/0x640
[  470.334597]  ? __lock_is_held+0xb5/0x140
[  470.338657]  ? mark_held_locks+0x130/0x130
[  470.342894]  ? lock_release+0xa00/0xa00
[  470.346862]  ? perf_trace_sched_process_exec+0x860/0x860
[  470.352305]  ? xa_load+0x2ba/0x460
[  470.355853]  ? lock_downgrade+0x900/0x900
[  470.360003]  ? __might_sleep+0x95/0x190
[  470.363975]  __alloc_pages_nodemask+0xa80/0xde0
[  470.368643]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  470.373654]  ? __page_cache_alloc+0x191/0x5c0
[  470.378144]  ? xa_load+0x2e1/0x460
[  470.381678]  ? xa_clear_mark+0x40/0x40
[  470.385559]  ? zap_class+0x640/0x640
[  470.389277]  ? zap_class+0x640/0x640
[  470.392985]  ? zap_class+0x640/0x640
[  470.396693]  ? __do_page_cache_readahead+0x663/0x810
[  470.401806]  ? find_held_lock+0x36/0x1c0
[  470.405866]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  470.411406]  alloc_pages_current+0x173/0x350
[  470.415813]  __page_cache_alloc+0x38c/0x5c0
[  470.420127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.425052]  ? kasan_check_read+0x11/0x20
[  470.429194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.434471]  ? generic_perform_write+0x6a0/0x6a0
[  470.439235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.444768]  ? check_preemption_disabled+0x48/0x280
[  470.449785]  filemap_fault+0x1595/0x25f0
[  470.453852]  ? __lock_page_or_retry+0xa00/0xa00
[  470.458518]  ? mark_held_locks+0x130/0x130
[  470.462759]  ? filemap_map_pages+0xd6b/0x1a20
[  470.467254]  ? lock_downgrade+0x900/0x900
[  470.471394]  ? check_preemption_disabled+0x48/0x280
[  470.476406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.481332]  ? kasan_check_read+0x11/0x20
[  470.485475]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.490746]  ? rcu_softirq_qs+0x20/0x20
[  470.494735]  ? filemap_map_pages+0xd92/0x1a20
[  470.499233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.504770]  ? find_get_entries_tag+0x1400/0x1400
[  470.509615]  ? __lock_acquire+0x62f/0x4c20
[  470.513854]  ? lock_acquire+0x1ed/0x520
[  470.517826]  ? ext4_filemap_fault+0x7a/0xad
[  470.522146]  ? lock_release+0xa00/0xa00
[  470.526115]  ? perf_trace_sched_process_exec+0x860/0x860
[  470.531559]  ? print_usage_bug+0xc0/0xc0
[  470.535627]  ? print_usage_bug+0xc0/0xc0
[  470.539716]  ? down_read+0x8d/0x120
[  470.543349]  ? ext4_filemap_fault+0x7a/0xad
[  470.547664]  ? __down_interruptible+0x700/0x700
[  470.552338]  ext4_filemap_fault+0x82/0xad
[  470.556486]  __do_fault+0x100/0x6b0
[  470.560111]  ? pmd_devmap_trans_unstable+0x220/0x220
[  470.565235]  ? mark_held_locks+0x130/0x130
[  470.569468]  ? mark_held_locks+0x130/0x130
[  470.573699]  ? find_held_lock+0x36/0x1c0
[  470.577766]  ? find_held_lock+0x36/0x1c0
[  470.581826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.587361]  __handle_mm_fault+0x3ea0/0x5be0
[  470.591936]  ? poll_select_copy_remaining+0x18c/0x6a0
[  470.597126]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  470.601974]  ? __might_fault+0x12b/0x1e0
[  470.606030]  ? lock_downgrade+0x900/0x900
[  470.610182]  ? zap_class+0x640/0x640
[  470.613894]  ? zap_class+0x640/0x640
[  470.617611]  ? find_held_lock+0x36/0x1c0
[  470.621677]  ? handle_mm_fault+0x42a/0xc70
[  470.625916]  ? lock_downgrade+0x900/0x900
[  470.630061]  ? check_preemption_disabled+0x48/0x280
[  470.635079]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.640000]  ? kasan_check_read+0x11/0x20
[  470.644142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.649411]  ? rcu_softirq_qs+0x20/0x20
[  470.653378]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.658477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.664008]  ? check_preemption_disabled+0x48/0x280
[  470.669026]  handle_mm_fault+0x54f/0xc70
[  470.673082]  ? __handle_mm_fault+0x5be0/0x5be0
[  470.677665]  ? find_vma+0x34/0x190
[  470.681218]  __do_page_fault+0x5e8/0xe60
[  470.685277]  ? trace_hardirqs_off+0xb8/0x310
[  470.689687]  do_page_fault+0xf2/0x7e0
[  470.693502]  ? vmalloc_sync_all+0x30/0x30
[  470.697643]  ? error_entry+0x70/0xd0
[  470.701355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.706367]  ? trace_hardirqs_on_caller+0xc0/0x310
[  470.711292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.716217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.721055]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.726067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.731512]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.736523]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.741531]  ? page_fault+0x8/0x30
[  470.745070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.749906]  ? page_fault+0x8/0x30
[  470.753442]  page_fault+0x1e/0x30
[  470.756889] RIP: 0033:0x7f5e23073dd3
[  470.760612] Code: Bad RIP value.
[  470.763967] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  470.769325] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  470.776587] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  470.783850] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  470.791111] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  470.798376] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  470.805655] warn_alloc_show_mem: 1 callbacks suppressed
[  470.805664] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  470.805666] Mem-Info:
[  470.805702] active_anon:50629 inactive_anon:131 isolated_anon:0
[  470.805702]  active_file:13 inactive_file:14 isolated_file:0
[  470.805702]  unevictable:0 dirty:0 writeback:0 unstable:0
[  470.805702]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  470.805702]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  470.805702]  free:13733 free_pcp:284 free_cma:0
[  470.811043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.818401] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  470.820789] Call Trace:
[  470.853645] 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
[  470.862990]  <IRQ>
[  470.890459] lowmem_reserve[]: 0 2818 6321 6321
[  470.893033]  dump_stack+0x244/0x39d
[  470.919110] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  470.921253]  ? dump_stack_print_info.cold.1+0x20/0x20
[  470.925883] lowmem_reserve[]: 0 0 3503 3503
[  470.929509]  warn_alloc.cold.116+0xb7/0x1bd
[  470.956970] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  470.962149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.966439] lowmem_reserve[]: 0 0 0 0
[  470.970750]  ? lock_downgrade+0x900/0x900
[  470.999617] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  471.004455]  ? trace_hardirqs_off+0xb8/0x310
[  471.008223] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  471.012364]  ? trace_hardirqs_off+0xb8/0x310
[  471.025848] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  471.030257]  __alloc_pages_slowpath+0x26e8/0x2e10
[  471.045671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  471.050081]  ? warn_alloc+0x120/0x120
[  471.065300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  471.070127]  ? warn_alloc+0x120/0x120
[  471.078932] 165 total pagecache pages
[  471.082716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.091269] 0 pages in swap cache
[  471.095049]  ? warn_alloc+0x120/0x120
[  471.098824] Swap cache stats: add 0, delete 0, find 0/0
[  471.103822]  ? print_usage_bug+0xc0/0xc0
[  471.107243] Free swap  = 0kB
[  471.111364]  ? print_usage_bug+0xc0/0xc0
[  471.116697] Total swap = 0kB
[  471.120742]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.123728] 1965979 pages RAM
[  471.127779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.130762] 0 pages HighMem/MovableOnly
[  471.136426]  ? should_fail+0x22d/0xd01
[  471.139502] 342854 pages reserved
[  471.145027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.148972] 0 pages cma reserved
[  471.152847]  ? __lock_acquire+0x62f/0x4c20
[  471.156320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  471.161359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.164773] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.168921]  ? should_fail+0x22d/0xd01
[  471.175386] init cpuset=/ mems_allowed=0
[  471.180480]  ? mark_held_locks+0x130/0x130
[  471.202281]  ? mark_held_locks+0x130/0x130
[  471.206510]  ? print_usage_bug+0xc0/0xc0
[  471.210569]  ? find_held_lock+0x36/0x1c0
[  471.214626]  ? zap_class+0x640/0x640
[  471.218345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.223876]  ? check_preemption_disabled+0x48/0x280
[  471.228892]  ? __lock_is_held+0xb5/0x140
[  471.232954]  __alloc_pages_nodemask+0xa80/0xde0
[  471.237616]  ? zap_class+0x640/0x640
[  471.241327]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  471.246346]  ? find_held_lock+0x36/0x1c0
[  471.250408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.255094]  ? lock_downgrade+0x900/0x900
[  471.259244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.264782]  cache_grow_begin+0xa5/0x8c0
[  471.268837]  ? do_raw_spin_unlock+0xa7/0x330
[  471.273249]  fallback_alloc+0x204/0x2e0
[  471.277226]  ____cache_alloc_node+0x1c7/0x1e0
[  471.281722]  kmem_cache_alloc_node+0xe3/0x730
[  471.286214]  ? mark_held_locks+0xc7/0x130
[  471.290368]  __alloc_skb+0x119/0x770
[  471.294083]  ? netdev_alloc_frag+0x1f0/0x1f0
[  471.298483]  ? do_raw_spin_trylock+0x270/0x270
[  471.303059]  ? kmem_cache_alloc_trace+0x353/0x750
[  471.307899]  ? queue_work_on+0x12c/0x1e0
[  471.311959]  ? switchdev_port_obj_del+0xdc/0x440
[  471.316711]  ? switchdev_trans_item_enqueue+0x260/0x260
[  471.322075]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.327090]  __br_mdb_notify+0x4ff/0x15d0
[  471.331235]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  471.336341]  ? __br_mdb_add+0x7f0/0x7f0
[  471.340310]  ? mark_held_locks+0x130/0x130
[  471.344544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.349654]  ? debug_object_assert_init+0x368/0x4b0
[  471.354675]  ? debug_object_init_on_stack+0x20/0x20
[  471.359682]  ? zap_class+0x640/0x640
[  471.363390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.368925]  br_mdb_notify+0x310/0x410
[  471.372806]  ? br_mdb_dump+0x27b0/0x27b0
[  471.376873]  br_multicast_del_pg+0x3df/0x790
[  471.381281]  ? br_mdb_ip_get+0x940/0x940
[  471.385336]  ? rwlock_bug.part.2+0x90/0x90
[  471.389569]  ? __lock_is_held+0xb5/0x140
[  471.393643]  br_multicast_port_group_expired+0x189/0x1e0
[  471.399101]  call_timer_fn+0x272/0x920
[  471.402985]  ? br_multicast_del_pg+0x790/0x790
[  471.407564]  ? process_timeout+0x40/0x40
[  471.411624]  ? __run_timers+0x7da/0xc70
[  471.415605]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.420101]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.424588]  ? br_multicast_del_pg+0x790/0x790
[  471.429162]  ? lockdep_hardirqs_on+0x296/0x5b0
[  471.433741]  ? trace_hardirqs_on+0xbd/0x310
[  471.438054]  ? kasan_check_read+0x11/0x20
[  471.442298]  ? __run_timers+0x7da/0xc70
[  471.446269]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.451384]  ? br_multicast_del_pg+0x790/0x790
[  471.455964]  ? br_multicast_del_pg+0x790/0x790
[  471.460541]  __run_timers+0x7e5/0xc70
[  471.464347]  ? timer_fixup_init+0x70/0x70
[  471.468488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.473496]  ? zap_class+0x640/0x640
[  471.477211]  ? enqueue_hrtimer+0x1a5/0x560
[  471.481439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.486644]  ? find_held_lock+0x36/0x1c0
[  471.490702]  ? zap_class+0x640/0x640
[  471.494412]  ? pvclock_read_flags+0x160/0x160
[  471.498905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.504440]  ? check_preemption_disabled+0x48/0x280
[  471.509461]  ? __lock_is_held+0xb5/0x140
[  471.513518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.519048]  ? check_preemption_disabled+0x48/0x280
[  471.524064]  run_timer_softirq+0x52/0xb0
[  471.528119]  ? rcu_read_lock_sched_held+0x14f/0x180
[  471.533129]  __do_softirq+0x308/0xb7e
[  471.536924]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  471.541410]  ? lock_downgrade+0x900/0x900
[  471.545559]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  471.550670]  ? pvclock_read_flags+0x160/0x160
[  471.555165]  ? lapic_next_event+0x5a/0x90
[  471.559308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.564841]  ? kvm_clock_read+0x18/0x30
[  471.568812]  ? kvm_sched_clock_read+0x9/0x20
[  471.573224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.578760]  ? check_preemption_disabled+0x48/0x280
[  471.583779]  irq_exit+0x17f/0x1c0
[  471.587231]  smp_apic_timer_interrupt+0x1cb/0x760
[  471.592067]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.597946]  ? interrupt_entry+0xb5/0xc0
[  471.602002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.607010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.612018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.616860]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.621869]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.626878]  ? task_prio+0x50/0x50
[  471.630411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.635944]  ? check_preemption_disabled+0x48/0x280
[  471.640961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.645806]  apic_timer_interrupt+0xf/0x20
[  471.650028]  </IRQ>
[  471.652260] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  471.657185] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  471.676077] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  471.683777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  471.691039] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  471.698300] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  471.705564] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  471.712828] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  471.720122]  skb_clone+0x1bb/0x500
[  471.723659]  ? skb_split+0x11e0/0x11e0
[  471.727541]  ? check_preemption_disabled+0x48/0x280
[  471.732557]  ? __this_cpu_preempt_check+0x1c/0x20
[  471.737395]  ? __bpf_redirect+0x54b/0xb20
[  471.741542]  ? __switch_to_asm+0x34/0x70
[  471.745603]  bpf_clone_redirect+0xb9/0x490
[  471.749847]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  471.754859]  ? __sched_text_start+0x8/0x8
[  471.759000]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  471.763580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  471.768515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  471.773268]  ? find_held_lock+0x36/0x1c0
[  471.777331]  ? lock_acquire+0x1ed/0x520
[  471.781298]  ? bpf_test_run+0x3cb/0x780
[  471.785268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.790796]  ? check_preemption_disabled+0x48/0x280
[  471.795813]  ? kasan_check_read+0x11/0x20
[  471.799955]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.805225]  ? rcu_softirq_qs+0x20/0x20
[  471.809193]  ? preempt_schedule+0x4d/0x60
[  471.813337]  ? ___preempt_schedule+0x16/0x18
[  471.817744]  ? bpf_test_run+0x25d/0x780
[  471.821727]  ? netlink_diag_dump+0x2a0/0x2a0
[  471.826131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.831660]  ? bpf_test_init.isra.10+0x70/0x100
[  471.836325]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  471.841081]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  471.845915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.851448]  ? fput+0x130/0x1a0
[  471.854725]  ? __bpf_prog_get+0x9b/0x290
[  471.858780]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  471.863623]  ? bpf_prog_test_run+0x130/0x1a0
[  471.868031]  ? __x64_sys_bpf+0x3d8/0x520
[  471.872102]  ? bpf_prog_get+0x20/0x20
[  471.875911]  ? do_syscall_64+0x1b9/0x820
[  471.879969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  471.885327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  471.890252]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.895265]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  471.900276]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  471.906936]  ? __switch_to_asm+0x40/0x70
[  471.910991]  ? __switch_to_asm+0x34/0x70
[  471.915054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.919898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  471.925273] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  471.925406] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.931502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.931509] Call Trace:
[  471.941970] syz-executor5 cpuset=syz5 mems_allowed=0
[  471.951307]  <IRQ>
[  471.961095]  dump_stack+0x244/0x39d
[  471.964724]  ? dump_stack_print_info.cold.1+0x20/0x20
[  471.970206]  warn_alloc.cold.116+0xb7/0x1bd
[  471.974531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.979372]  ? lock_downgrade+0x900/0x900
[  471.983519]  ? trace_hardirqs_off+0xb8/0x310
[  471.987932]  ? trace_hardirqs_off+0xb8/0x310
[  471.992340]  __alloc_pages_slowpath+0x26e8/0x2e10
[  471.997205]  ? warn_alloc+0x120/0x120
[  472.001007]  ? print_usage_bug+0xc0/0xc0
[  472.005067]  ? warn_alloc+0x120/0x120
[  472.008868]  ? warn_alloc+0x120/0x120
[  472.012664]  ? print_usage_bug+0xc0/0xc0
[  472.016722]  ? kvm_clock_read+0x18/0x30
[  472.020695]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  472.025709]  ? print_usage_bug+0xc0/0xc0
[  472.029766]  ? __lock_acquire+0x62f/0x4c20
[  472.034004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.039624]  ? should_fail+0x22d/0xd01
[  472.043503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.048777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.053874]  ? __lock_acquire+0x62f/0x4c20
[  472.058113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.063213]  ? __lock_acquire+0x62f/0x4c20
[  472.067440]  ? should_fail+0x22d/0xd01
[  472.071337]  ? rcu_irq_exit+0x1a2/0x390
[  472.075319]  ? mark_held_locks+0x130/0x130
[  472.079553]  ? mark_held_locks+0x130/0x130
[  472.083792]  ? mark_held_locks+0xc7/0x130
[  472.087938]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  472.092962]  ? zap_class+0x640/0x640
[  472.096675]  ? print_usage_bug+0xc0/0xc0
[  472.100733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.106265]  ? check_preemption_disabled+0x48/0x280
[  472.111282]  ? __lock_is_held+0xb5/0x140
[  472.115345]  __alloc_pages_nodemask+0xa80/0xde0
[  472.120011]  ? zap_class+0x640/0x640
[  472.123723]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  472.128746]  ? find_held_lock+0x36/0x1c0
[  472.132824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  472.137490]  ? lock_downgrade+0x900/0x900
[  472.141641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.147176]  cache_grow_begin+0xa5/0x8c0
[  472.151234]  ? do_raw_spin_unlock+0xa7/0x330
[  472.155646]  fallback_alloc+0x204/0x2e0
[  472.159631]  ____cache_alloc_node+0x1c7/0x1e0
[  472.164125]  kmem_cache_alloc_node+0xe3/0x730
[  472.168615]  ? ipv6_get_ifaddr+0x42e/0x620
[  472.172851]  __alloc_skb+0x119/0x770
[  472.176558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.181838]  ? netdev_alloc_frag+0x1f0/0x1f0
[  472.186241]  ? lock_downgrade+0x900/0x900
[  472.190393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.195928]  ? refcount_sub_and_test_checked+0x203/0x310
[  472.201379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  472.206827]  ? addrconf_rs_timer+0x690/0x690
[  472.211242]  ndisc_alloc_skb+0x144/0x340
[  472.215303]  ndisc_send_rs+0x331/0x6e0
[  472.219192]  addrconf_rs_timer+0x314/0x690
[  472.223435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.227673]  call_timer_fn+0x272/0x920
[  472.231552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.235788]  ? process_timeout+0x40/0x40
[  472.239858]  ? mark_held_locks+0xc7/0x130
[  472.244004]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.248495]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.252984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.257225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  472.261802]  ? trace_hardirqs_on+0xbd/0x310
[  472.266120]  ? kasan_check_read+0x11/0x20
[  472.270260]  ? __run_timers+0x7da/0xc70
[  472.274228]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.279328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.283560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.287795]  __run_timers+0x7e5/0xc70
[  472.291605]  ? timer_fixup_init+0x70/0x70
[  472.295755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.300771]  ? zap_class+0x640/0x640
[  472.304484]  ? print_usage_bug+0xc0/0xc0
[  472.308540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  472.313749]  ? find_held_lock+0x36/0x1c0
[  472.317814]  ? zap_class+0x640/0x640
[  472.321530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.327074]  ? check_preemption_disabled+0x48/0x280
[  472.332096]  ? __lock_is_held+0xb5/0x140
[  472.336155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.341690]  ? check_preemption_disabled+0x48/0x280
[  472.346705]  run_timer_softirq+0x52/0xb0
[  472.350783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  472.355793]  __do_softirq+0x308/0xb7e
[  472.359595]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  472.364092]  ? lock_downgrade+0x900/0x900
[  472.368241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  472.373347]  ? pvclock_read_flags+0x160/0x160
[  472.377843]  ? lapic_next_event+0x5a/0x90
[  472.381986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.387521]  ? kvm_clock_read+0x18/0x30
[  472.391490]  ? kvm_sched_clock_read+0x9/0x20
[  472.395896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.401431]  ? check_preemption_disabled+0x48/0x280
[  472.406448]  irq_exit+0x17f/0x1c0
[  472.409901]  smp_apic_timer_interrupt+0x1cb/0x760
[  472.414742]  ? smp_reschedule_interrupt+0x109/0x650
[  472.419756]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.425642]  ? interrupt_entry+0xb5/0xc0
[  472.429698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.434710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.439726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.444569]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.449582]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.454594]  ? task_prio+0x50/0x50
[  472.458131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.463668]  ? check_preemption_disabled+0x48/0x280
[  472.468684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.473531]  apic_timer_interrupt+0xf/0x20
[  472.477759]  </IRQ>
[  472.479997] RIP: 0010:console_unlock+0x102f/0x1190
[  472.484923] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  472.503819] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  472.511524] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  472.518795] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  472.526066] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  472.533327] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  472.540587] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  472.547863]  ? netconsole_netdev_event+0x280/0x280
[  472.552799]  ? console_unlock+0x1026/0x1190
[  472.557129]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  472.561795]  ? vprintk_emit+0x846/0x990
[  472.565773]  ? lock_release+0xa00/0xa00
[  472.569748]  ? trace_hardirqs_on+0x60/0x310
[  472.574066]  ? vprintk_default+0x28/0x30
[  472.578126]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.583239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.588780]  vprintk_emit+0x391/0x990
[  472.592579]  ? wake_up_klogd+0x180/0x180
[  472.596638]  ? find_held_lock+0x1/0x1c0
[  472.600614]  ? mark_held_locks+0xc7/0x130
[  472.604760]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.609253]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.613747]  vprintk_default+0x28/0x30
[  472.617634]  vprintk_func+0x7e/0x181
[  472.621342]  printk+0xa7/0xcf
[  472.624443]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  472.629196]  ? _raw_spin_unlock_irq+0x60/0x80
[  472.633697]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  472.638992]  dump_header+0x7cc/0xf72
[  472.642711]  ? pagefault_out_of_memory+0x197/0x197
[  472.647649]  ? __lock_acquire+0x62f/0x4c20
[  472.651884]  ? percpu_ref_get_many+0x240/0x240
[  472.656462]  ? print_usage_bug+0xc0/0xc0
[  472.660523]  ? zap_class+0x640/0x640
[  472.664245]  ? print_usage_bug+0xc0/0xc0
[  472.668305]  ? zap_class+0x640/0x640
[  472.672021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.677567]  ? find_held_lock+0x36/0x1c0
[  472.681633]  ? mark_held_locks+0xc7/0x130
[  472.685784]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.690880]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.695977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.700563]  ? trace_hardirqs_on+0xbd/0x310
[  472.704881]  ? kasan_check_read+0x11/0x20
[  472.709023]  ? ___ratelimit+0x3b4/0x672
[  472.712995]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.718092]  ? trace_hardirqs_on+0x310/0x310
[  472.722508]  ? lock_downgrade+0x900/0x900
[  472.726674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.731771]  ? ___ratelimit+0x3b9/0x672
[  472.735744]  ? idr_get_free+0xf70/0xf70
[  472.739714]  ? find_held_lock+0x36/0x1c0
[  472.743775]  oom_kill_process.cold.27+0x10/0x903
[  472.748531]  ? zap_class+0x640/0x640
[  472.752242]  ? check_preemption_disabled+0x48/0x280
[  472.757257]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  472.762183]  ? kasan_check_read+0x11/0x20
[  472.766323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.771681]  ? oom_evaluate_task+0x540/0x540
[  472.776094]  ? find_held_lock+0x36/0x1c0
[  472.780162]  ? out_of_memory+0x974/0x1430
[  472.784304]  ? lock_downgrade+0x900/0x900
[  472.788450]  ? check_preemption_disabled+0x48/0x280
[  472.793461]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  472.798384]  ? kasan_check_read+0x11/0x20
[  472.802534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.807805]  ? rcu_softirq_qs+0x20/0x20
[  472.811779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.817313]  ? oom_evaluate_task+0x302/0x540
[  472.821722]  out_of_memory+0xa84/0x1430
[  472.825700]  ? oom_killer_disable+0x3a0/0x3a0
[  472.830194]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  472.835209]  ? __ww_mutex_check_waiters+0x160/0x160
[  472.840231]  __alloc_pages_slowpath+0x2354/0x2e10
[  472.845096]  ? warn_alloc+0x120/0x120
[  472.848890]  ? mark_held_locks+0x130/0x130
[  472.853134]  ? find_get_entry+0xaae/0x1120
[  472.857370]  ? filemap_map_pages+0x1a20/0x1a20
[  472.861959]  ? zap_class+0x640/0x640
[  472.865672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.871202]  ? check_preemption_disabled+0x48/0x280
[  472.876210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.881740]  ? should_fail+0x22d/0xd01
[  472.885631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.890728]  ? zap_class+0x640/0x640
[  472.894455]  ? __lock_is_held+0xb5/0x140
[  472.898537]  ? mark_held_locks+0x130/0x130
[  472.902771]  ? lock_release+0xa00/0xa00
[  472.906741]  ? perf_trace_sched_process_exec+0x860/0x860
[  472.912184]  ? xa_load+0x2ba/0x460
[  472.915721]  ? lock_downgrade+0x900/0x900
[  472.919869]  ? __might_sleep+0x95/0x190
[  472.923840]  __alloc_pages_nodemask+0xa80/0xde0
[  472.928522]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  472.933546]  ? __page_cache_alloc+0x191/0x5c0
[  472.938042]  ? xa_load+0x2e1/0x460
[  472.941576]  ? xa_clear_mark+0x40/0x40
[  472.945467]  ? zap_class+0x640/0x640
[  472.949182]  ? zap_class+0x640/0x640
[  472.952893]  ? zap_class+0x640/0x640
[  472.956605]  ? __do_page_cache_readahead+0x663/0x810
[  472.961710]  ? find_held_lock+0x36/0x1c0
[  472.965770]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  472.971308]  alloc_pages_current+0x173/0x350
[  472.975716]  __page_cache_alloc+0x38c/0x5c0
[  472.980032]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  472.984955]  ? kasan_check_read+0x11/0x20
[  472.989109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.994381]  ? generic_perform_write+0x6a0/0x6a0
[  472.999131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.004668]  ? check_preemption_disabled+0x48/0x280
[  473.009689]  filemap_fault+0x1595/0x25f0
[  473.013755]  ? __lock_page_or_retry+0xa00/0xa00
[  473.018436]  ? mark_held_locks+0x130/0x130
[  473.022680]  ? filemap_map_pages+0xd6b/0x1a20
[  473.027176]  ? lock_downgrade+0x900/0x900
[  473.031322]  ? check_preemption_disabled+0x48/0x280
[  473.036355]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.041282]  ? kasan_check_read+0x11/0x20
[  473.045427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.050698]  ? rcu_softirq_qs+0x20/0x20
[  473.054677]  ? filemap_map_pages+0xd92/0x1a20
[  473.059172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.064717]  ? find_get_entries_tag+0x1400/0x1400
[  473.069561]  ? __lock_acquire+0x62f/0x4c20
[  473.073800]  ? lock_acquire+0x1ed/0x520
[  473.077771]  ? ext4_filemap_fault+0x7a/0xad
[  473.082096]  ? lock_release+0xa00/0xa00
[  473.086063]  ? perf_trace_sched_process_exec+0x860/0x860
[  473.091516]  ? print_usage_bug+0xc0/0xc0
[  473.095575]  ? print_usage_bug+0xc0/0xc0
[  473.099641]  ? down_read+0x8d/0x120
[  473.103262]  ? ext4_filemap_fault+0x7a/0xad
[  473.107589]  ? __down_interruptible+0x700/0x700
[  473.112261]  ext4_filemap_fault+0x82/0xad
[  473.116409]  __do_fault+0x100/0x6b0
[  473.120040]  ? pmd_devmap_trans_unstable+0x220/0x220
[  473.125139]  ? mark_held_locks+0x130/0x130
[  473.129372]  ? mark_held_locks+0x130/0x130
[  473.133605]  ? find_held_lock+0x36/0x1c0
[  473.138202]  ? find_held_lock+0x36/0x1c0
[  473.142264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.147802]  __handle_mm_fault+0x3ea0/0x5be0
[  473.152208]  ? poll_select_copy_remaining+0x18c/0x6a0
[  473.157413]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  473.162260]  ? __might_fault+0x12b/0x1e0
[  473.166322]  ? lock_downgrade+0x900/0x900
[  473.170477]  ? zap_class+0x640/0x640
[  473.174194]  ? zap_class+0x640/0x640
[  473.177907]  ? find_held_lock+0x36/0x1c0
[  473.181972]  ? handle_mm_fault+0x42a/0xc70
[  473.186209]  ? lock_downgrade+0x900/0x900
[  473.190352]  ? check_preemption_disabled+0x48/0x280
[  473.195374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.200297]  ? kasan_check_read+0x11/0x20
[  473.204436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.209706]  ? rcu_softirq_qs+0x20/0x20
[  473.213677]  ? trace_hardirqs_off_caller+0x310/0x310
[  473.218775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.224306]  ? check_preemption_disabled+0x48/0x280
[  473.229323]  handle_mm_fault+0x54f/0xc70
[  473.233384]  ? __handle_mm_fault+0x5be0/0x5be0
[  473.237968]  ? find_vma+0x34/0x190
[  473.241520]  __do_page_fault+0x5e8/0xe60
[  473.245577]  ? trace_hardirqs_off+0xb8/0x310
[  473.249987]  do_page_fault+0xf2/0x7e0
[  473.253796]  ? vmalloc_sync_all+0x30/0x30
[  473.257939]  ? error_entry+0x70/0xd0
[  473.261647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  473.266657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  473.271584]  ? syscall_return_slowpath+0x5e0/0x5e0
[  473.276517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.281356]  ? trace_hardirqs_on_caller+0x310/0x310
[  473.286364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.291812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  473.296822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  473.301834]  ? page_fault+0x8/0x30
[  473.305373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.310211]  ? page_fault+0x8/0x30
[  473.313746]  page_fault+0x1e/0x30
[  473.317196] RIP: 0033:0x7f5e23073dd3
[  473.320919] Code: Bad RIP value.
[  473.324276] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  473.329633] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  473.336899] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  473.344158] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  473.351423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  473.358689] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  473.365974] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  473.365979] warn_alloc_show_mem: 1 callbacks suppressed
[  473.365988] Mem-Info:
[  473.373340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.378700] active_anon:50629 inactive_anon:131 isolated_anon:0
[  473.378700]  active_file:13 inactive_file:14 isolated_file:0
[  473.378700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  473.378700]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  473.378700]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  473.378700]  free:13733 free_pcp:284 free_cma:0
[  473.381069] Call Trace:
[  473.390440] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  473.423288]  <IRQ>
[  473.425854] 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
[  473.453346]  dump_stack+0x244/0x39d
[  473.455475] lowmem_reserve[]: 0 2818 6321 6321
[  473.481577]  ? dump_stack_print_info.cold.1+0x20/0x20
[  473.485176] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  473.489773]  warn_alloc.cold.116+0xb7/0x1bd
[  473.494922] lowmem_reserve[]: 0 0 3503 3503
[  473.522431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.526722] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  473.531037]  ? lock_downgrade+0x900/0x900
[  473.535840] lowmem_reserve[]: 0 0 0 0
[  473.564724]  ? trace_hardirqs_off+0xb8/0x310
[  473.568841] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  473.572632]  ? trace_hardirqs_off+0xb8/0x310
[  473.577021] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  473.590540]  __alloc_pages_slowpath+0x26e8/0x2e10
[  473.594916] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  473.610360]  ? warn_alloc+0x120/0x120
[  473.615158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  473.630403]  ? warn_alloc+0x120/0x120
[  473.634176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  473.643002]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  473.646772] 165 total pagecache pages
[  473.655336]  ? warn_alloc+0x120/0x120
[  473.660335] 0 pages in swap cache
[  473.664116]  ? print_usage_bug+0xc0/0xc0
[  473.667890] Swap cache stats: add 0, delete 0, find 0/0
[  473.671326]  ? print_usage_bug+0xc0/0xc0
[  473.675357] Free swap  = 0kB
[  473.680708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  473.684740] Total swap = 0kB
[  473.687750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.692909] 1965979 pages RAM
[  473.695913]  ? should_fail+0x22d/0xd01
[  473.701420] 0 pages HighMem/MovableOnly
[  473.704524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.708381] 342854 pages reserved
[  473.712340]  ? __lock_acquire+0x62f/0x4c20
[  473.717415] 0 pages cma reserved
[  473.720857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.725119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  473.728415]  ? should_fail+0x22d/0xd01
[  473.733575] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  473.739986]  ? mark_held_locks+0x130/0x130
[  473.743844] init cpuset=/ mems_allowed=0
[  473.753542]  ? mark_held_locks+0x130/0x130
[  473.766015]  ? print_usage_bug+0xc0/0xc0
[  473.770075]  ? find_held_lock+0x36/0x1c0
[  473.774133]  ? zap_class+0x640/0x640
[  473.777850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.783383]  ? check_preemption_disabled+0x48/0x280
[  473.788404]  ? __lock_is_held+0xb5/0x140
[  473.792473]  __alloc_pages_nodemask+0xa80/0xde0
[  473.797137]  ? zap_class+0x640/0x640
[  473.800850]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  473.805872]  ? find_held_lock+0x36/0x1c0
[  473.809939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.814604]  ? lock_downgrade+0x900/0x900
[  473.818753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.824289]  cache_grow_begin+0xa5/0x8c0
[  473.828342]  ? do_raw_spin_unlock+0xa7/0x330
[  473.832749]  fallback_alloc+0x204/0x2e0
[  473.836725]  ____cache_alloc_node+0x1c7/0x1e0
[  473.841219]  kmem_cache_alloc_node+0xe3/0x730
[  473.845707]  ? mark_held_locks+0xc7/0x130
[  473.849855]  __alloc_skb+0x119/0x770
[  473.853568]  ? netdev_alloc_frag+0x1f0/0x1f0
[  473.857973]  ? do_raw_spin_trylock+0x270/0x270
[  473.862553]  ? kmem_cache_alloc_trace+0x353/0x750
[  473.867395]  ? queue_work_on+0x12c/0x1e0
[  473.871468]  ? switchdev_port_obj_del+0xdc/0x440
[  473.876217]  ? switchdev_trans_item_enqueue+0x260/0x260
[  473.881581]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  473.886601]  __br_mdb_notify+0x4ff/0x15d0
[  473.890748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  473.895852]  ? __br_mdb_add+0x7f0/0x7f0
[  473.899822]  ? mark_held_locks+0x130/0x130
[  473.904056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.909157]  ? debug_object_assert_init+0x368/0x4b0
[  473.914172]  ? debug_object_init_on_stack+0x20/0x20
[  473.919184]  ? zap_class+0x640/0x640
[  473.922893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.928444]  br_mdb_notify+0x310/0x410
[  473.932327]  ? br_mdb_dump+0x27b0/0x27b0
[  473.936395]  br_multicast_del_pg+0x3df/0x790
[  473.940801]  ? br_mdb_ip_get+0x940/0x940
[  473.944854]  ? rwlock_bug.part.2+0x90/0x90
[  473.949084]  ? __lock_is_held+0xb5/0x140
[  473.953150]  br_multicast_port_group_expired+0x189/0x1e0
[  473.958594]  call_timer_fn+0x272/0x920
[  473.962477]  ? br_multicast_del_pg+0x790/0x790
[  473.967501]  ? process_timeout+0x40/0x40
[  473.971566]  ? __run_timers+0x7da/0xc70
[  473.975542]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.980030]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.984520]  ? br_multicast_del_pg+0x790/0x790
[  473.989094]  ? lockdep_hardirqs_on+0x296/0x5b0
[  473.993669]  ? trace_hardirqs_on+0xbd/0x310
[  473.997987]  ? kasan_check_read+0x11/0x20
[  474.002130]  ? __run_timers+0x7da/0xc70
[  474.006102]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.011205]  ? br_multicast_del_pg+0x790/0x790
[  474.015786]  ? br_multicast_del_pg+0x790/0x790
[  474.020358]  __run_timers+0x7e5/0xc70
[  474.024164]  ? timer_fixup_init+0x70/0x70
[  474.028309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.033339]  ? zap_class+0x640/0x640
[  474.037047]  ? enqueue_hrtimer+0x1a5/0x560
[  474.041365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.046555]  ? find_held_lock+0x36/0x1c0
[  474.050619]  ? zap_class+0x640/0x640
[  474.054328]  ? pvclock_read_flags+0x160/0x160
[  474.058820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.064352]  ? check_preemption_disabled+0x48/0x280
[  474.069373]  ? __lock_is_held+0xb5/0x140
[  474.073440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.078972]  ? check_preemption_disabled+0x48/0x280
[  474.083988]  run_timer_softirq+0x52/0xb0
[  474.088045]  ? rcu_read_lock_sched_held+0x14f/0x180
[  474.093054]  __do_softirq+0x308/0xb7e
[  474.096855]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  474.101347]  ? lock_downgrade+0x900/0x900
[  474.105491]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  474.110601]  ? pvclock_read_flags+0x160/0x160
[  474.115116]  ? lapic_next_event+0x5a/0x90
[  474.119261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.124794]  ? kvm_clock_read+0x18/0x30
[  474.128762]  ? kvm_sched_clock_read+0x9/0x20
[  474.133167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.138701]  ? check_preemption_disabled+0x48/0x280
[  474.143718]  irq_exit+0x17f/0x1c0
[  474.147165]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.152001]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.157883]  ? interrupt_entry+0xb5/0xc0
[  474.161939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.166947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.171962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.176797]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.181810]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.186819]  ? task_prio+0x50/0x50
[  474.190355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.195884]  ? check_preemption_disabled+0x48/0x280
[  474.200896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.205740]  apic_timer_interrupt+0xf/0x20
[  474.209967]  </IRQ>
[  474.212200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  474.217125] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  474.236018] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  474.243717] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  474.250980] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  474.258246] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  474.265509] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  474.272769] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  474.280062]  skb_clone+0x1bb/0x500
[  474.283596]  ? skb_split+0x11e0/0x11e0
[  474.287479]  ? check_preemption_disabled+0x48/0x280
[  474.292493]  ? __this_cpu_preempt_check+0x1c/0x20
[  474.297334]  ? __bpf_redirect+0x54b/0xb20
[  474.301481]  ? __switch_to_asm+0x34/0x70
[  474.305546]  bpf_clone_redirect+0xb9/0x490
[  474.309781]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  474.314795]  ? __sched_text_start+0x8/0x8
[  474.318939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  474.323517]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.328440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.333208]  ? find_held_lock+0x36/0x1c0
[  474.337269]  ? lock_acquire+0x1ed/0x520
[  474.341250]  ? bpf_test_run+0x3cb/0x780
[  474.345222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.350752]  ? check_preemption_disabled+0x48/0x280
[  474.355764]  ? kasan_check_read+0x11/0x20
[  474.359908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.365178]  ? rcu_softirq_qs+0x20/0x20
[  474.369149]  ? preempt_schedule+0x4d/0x60
[  474.373290]  ? ___preempt_schedule+0x16/0x18
[  474.377697]  ? bpf_test_run+0x25d/0x780
[  474.381678]  ? netlink_diag_dump+0x2a0/0x2a0
[  474.386087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.391616]  ? bpf_test_init.isra.10+0x70/0x100
[  474.396282]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  474.401040]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.405875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.411414]  ? fput+0x130/0x1a0
[  474.414689]  ? __bpf_prog_get+0x9b/0x290
[  474.418749]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.423588]  ? bpf_prog_test_run+0x130/0x1a0
[  474.428013]  ? __x64_sys_bpf+0x3d8/0x520
[  474.432067]  ? bpf_prog_get+0x20/0x20
[  474.435877]  ? do_syscall_64+0x1b9/0x820
[  474.439931]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  474.445293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  474.450219]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.455234]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  474.460246]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  474.466905]  ? __switch_to_asm+0x40/0x70
[  474.470957]  ? __switch_to_asm+0x34/0x70
[  474.475021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.479864]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  474.485235] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  474.485268] rcu: INFO: rcu_preempt self-detected stall on CPU
[  474.491475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  474.491482] Call Trace:
[  474.497607] rcu: 	0-...!: (175 ticks this GP) idle=03e/1/0x4000000000000004 softirq=27761/27764 fqs=3 
[  474.506677]  <IRQ>
[  474.506694]  dump_stack+0x244/0x39d
[  474.506710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  474.506736]  warn_alloc.cold.116+0xb7/0x1bd
[  474.506756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  474.506774]  ? lock_downgrade+0x900/0x900
[  474.506794]  ? trace_hardirqs_off+0xb8/0x310
[  474.506814]  ? trace_hardirqs_off+0xb8/0x310
[  474.509507] rcu: 	 (t=10669 jiffies g=37605 q=31)
[  474.518943]  __alloc_pages_slowpath+0x26e8/0x2e10
[  474.521073] rcu: rcu_preempt kthread starved for 10243 jiffies! g37605 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  474.524698]  ? warn_alloc+0x120/0x120
[  474.529836] rcu: RCU grace-period kthread stack dump:
[  474.534143]  ? print_usage_bug+0xc0/0xc0
[  474.538979] rcu_preempt     R  running task    23000    10      2 0x80000000
[  474.543112]  ? warn_alloc+0x120/0x120
[  474.547508] Call Trace:
[  474.551907]  ? warn_alloc+0x120/0x120
[  474.556729]  __schedule+0x8cf/0x21d0
[  474.561550]  ? print_usage_bug+0xc0/0xc0
[  474.572015]  ? __sched_text_start+0x8/0x8
[  474.575792]  ? kvm_clock_read+0x18/0x30
[  474.580967]  ? add_timer_on+0xa20/0xa20
[  474.585007]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.592171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.595947]  ? print_usage_bug+0xc0/0xc0
[  474.598524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.602303]  ? __lock_acquire+0x62f/0x4c20
[  474.606000]  ? trace_hardirqs_on+0xbd/0x310
[  474.610039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.614164]  ? kasan_check_read+0x11/0x20
[  474.618117]  ? should_fail+0x22d/0xd01
[  474.622074]  ? prepare_to_swait_event+0x25a/0x800
[  474.627069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.632154]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.636191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.641277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.645489]  ? __lock_acquire+0x62f/0x4c20
[  474.649789]  schedule+0xfe/0x460
[  474.655308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.659434]  ? __schedule+0x21d0/0x21d0
[  474.663301]  ? __lock_acquire+0x62f/0x4c20
[  474.668136]  ? prepare_to_swait_event+0x25a/0x800
[  474.673397]  ? should_fail+0x22d/0xd01
[  474.678481]  ? __init_swait_queue_head+0x150/0x150
[  474.683555]  ? rcu_irq_exit+0x1a2/0x390
[  474.688640]  ? __lockdep_init_map+0x105/0x590
[  474.692860]  ? mark_held_locks+0x130/0x130
[  474.696204]  ? lockdep_init_map+0x9/0x10
[  474.701289]  ? mark_held_locks+0x130/0x130
[  474.705246]  schedule_timeout+0x140/0x260
[  474.709463]  ? mark_held_locks+0xc7/0x130
[  474.714284]  ? usleep_range+0x1a0/0x1a0
[  474.718154]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  474.723061]  ? __next_timer_interrupt+0x1a0/0x1a0
[  474.727015]  ? zap_class+0x640/0x640
[  474.731500]  rcu_gp_fqs_loop+0x762/0xa80
[  474.735705]  ? print_usage_bug+0xc0/0xc0
[  474.739749]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  474.743965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.748093]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.752219]  ? check_preemption_disabled+0x48/0x280
[  474.756177]  ? perf_trace_sched_process_exec+0x860/0x860
[  474.761179]  ? __lock_is_held+0xb5/0x140
[  474.765996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.769689]  __alloc_pages_nodemask+0xa80/0xde0
[  474.773731]  ? rcu_gp_init+0x90b/0x1260
[  474.777770]  ? zap_class+0x640/0x640
[  474.782505]  ? __switch_to_asm+0x34/0x70
[  474.788107]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  474.793189]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  474.798191]  ? find_held_lock+0x36/0x1c0
[  474.803615]  ? __switch_to_asm+0x40/0x70
[  474.807660]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.813172]  ? find_held_lock+0x36/0x1c0
[  474.817820]  ? lock_downgrade+0x900/0x900
[  474.821784]  ? zap_class+0x640/0x640
[  474.825480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.829520]  ? prepare_to_swait_event+0x25a/0x800
[  474.834517]  cache_grow_begin+0xa5/0x8c0
[  474.839252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.843290]  ? do_raw_spin_unlock+0xa7/0x330
[  474.847330]  ? find_held_lock+0x36/0x1c0
[  474.851979]  fallback_alloc+0x204/0x2e0
[  474.856020]  ? finish_swait+0x25d/0x430
[  474.860145]  ____cache_alloc_node+0x1c7/0x1e0
[  474.863838]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.869362]  kmem_cache_alloc_node+0xe3/0x730
[  474.874189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.878227]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.883309]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  474.887700]  __alloc_skb+0x119/0x770
[  474.891733]  ? trace_hardirqs_on+0xbd/0x310
[  474.895687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.899639]  ? kasan_check_read+0x11/0x20
[  474.904111]  ? netdev_alloc_frag+0x1f0/0x1f0
[  474.909192]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.913685]  ? lock_downgrade+0x900/0x900
[  474.918768]  ? __init_swait_queue_head+0x150/0x150
[  474.922983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.927546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  474.931233]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.935534]  ? finish_swait+0x25d/0x430
[  474.940790]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.944918]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  474.949307]  ? addrconf_rs_timer+0x690/0x690
[  474.954391]  ? swake_up_locked+0x360/0x360
[  474.958522]  ndisc_alloc_skb+0x144/0x340
[  474.963424]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.968938]  ndisc_send_rs+0x331/0x6e0
[  474.974019]  ? perf_trace_sched_process_exec+0x860/0x860
[  474.979450]  addrconf_rs_timer+0x314/0x690
[  474.983402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.988831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.993396]  rcu_gp_kthread+0x341/0xc70
[  474.997787]  call_timer_fn+0x272/0x920
[  475.002001]  ? rcu_gp_init+0x1260/0x1260
[  475.006039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.011120]  ? mark_held_locks+0x130/0x130
[  475.014985]  ? process_timeout+0x40/0x40
[  475.020417]  ? __schedule+0x168a/0x21d0
[  475.024638]  ? mark_held_locks+0xc7/0x130
[  475.030149]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.034369]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.038322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  475.042191]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.046229]  ? trace_hardirqs_on+0xbd/0x310
[  475.050440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.054653]  ? kasan_check_read+0x11/0x20
[  475.058690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  475.062641]  ? __schedule+0x168a/0x21d0
[  475.066767]  ? trace_hardirqs_on+0xbd/0x310
[  475.071244]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.075719]  ? kasan_check_read+0x11/0x20
[  475.080279]  ? lock_pin_lock+0x350/0x350
[  475.084749]  ? __run_timers+0x7da/0xc70
[  475.089056]  ? _raw_spin_unlock_irq+0x60/0x80
[  475.093266]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.097392]  ? __schedule+0x168a/0x21d0
[  475.101956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.105908]  ? __switch_to_asm+0x40/0x70
[  475.110210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.115295]  ? __switch_to_asm+0x40/0x70
[  475.119418]  __run_timers+0x7e5/0xc70
[  475.123464]  ? show_schedstat+0x721/0xf30
[  475.127432]  ? timer_fixup_init+0x70/0x70
[  475.131905]  ? __sched_text_start+0x8/0x8
[  475.137548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.141506]  ? find_held_lock+0x36/0x1c0
[  475.145712]  ? zap_class+0x640/0x640
[  475.149757]  ? __kthread_parkme+0xce/0x1a0
[  475.153969]  ? print_usage_bug+0xc0/0xc0
[  475.158012]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.161790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  475.165920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.170051]  ? find_held_lock+0x36/0x1c0
[  475.174178]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  475.179191]  ? zap_class+0x640/0x640
[  475.183245]  ? trace_hardirqs_on+0xbd/0x310
[  475.186940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.191157]  ? kasan_check_read+0x11/0x20
[  475.195200]  ? check_preemption_disabled+0x48/0x280
[  475.200283]  ? __kthread_parkme+0xce/0x1a0
[  475.205456]  ? __lock_is_held+0xb5/0x140
[  475.210532]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.214572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.219141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.222828]  ? check_preemption_disabled+0x48/0x280
[  475.227129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.232644]  run_timer_softirq+0x52/0xb0
[  475.236773]  ? __kthread_parkme+0xfb/0x1a0
[  475.241768]  ? rcu_read_lock_sched_held+0x14f/0x180
[  475.245982]  ? rcu_gp_init+0x1260/0x1260
[  475.250106]  __do_softirq+0x308/0xb7e
[  475.255187]  kthread+0x35a/0x440
[  475.260717]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  475.265850]  ? kthread_stop+0x900/0x900
[  475.270848]  ? lock_downgrade+0x900/0x900
[  475.276362]  ret_from_fork+0x3a/0x50
[  475.280405]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  475.284634] NMI backtrace for cpu 0
[  475.289623]  ? pvclock_read_flags+0x160/0x160
[  475.330212]  ? lapic_next_event+0x5a/0x90
[  475.334355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.339893]  ? kvm_clock_read+0x18/0x30
[  475.343860]  ? kvm_sched_clock_read+0x9/0x20
[  475.348266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.353801]  ? check_preemption_disabled+0x48/0x280
[  475.358828]  irq_exit+0x17f/0x1c0
[  475.362280]  smp_apic_timer_interrupt+0x1cb/0x760
[  475.367124]  ? smp_reschedule_interrupt+0x109/0x650
[  475.372135]  ? smp_call_function_single_interrupt+0x650/0x650
[  475.378014]  ? interrupt_entry+0xb5/0xc0
[  475.382074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.387168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.392177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.397013]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.402026]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.407035]  ? task_prio+0x50/0x50
[  475.410569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.416099]  ? check_preemption_disabled+0x48/0x280
[  475.421120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.425960]  apic_timer_interrupt+0xf/0x20
[  475.430184]  </IRQ>
[  475.432419] RIP: 0010:console_unlock+0x102f/0x1190
[  475.437347] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  475.456239] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  475.463940] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  475.471203] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  475.478465] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  475.485727] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  475.492990] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  475.500261]  ? netconsole_netdev_event+0x280/0x280
[  475.505189]  ? console_unlock+0x1026/0x1190
[  475.509526]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  475.514185]  ? vprintk_emit+0x846/0x990
[  475.518156]  ? lock_release+0xa00/0xa00
[  475.522125]  ? trace_hardirqs_on+0x60/0x310
[  475.526447]  ? vprintk_default+0x28/0x30
[  475.530504]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.535603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.541139]  vprintk_emit+0x391/0x990
[  475.544942]  ? wake_up_klogd+0x180/0x180
[  475.549000]  ? find_held_lock+0x1/0x1c0
[  475.552982]  ? mark_held_locks+0xc7/0x130
[  475.557126]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.561619]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.566112]  vprintk_default+0x28/0x30
[  475.569991]  vprintk_func+0x7e/0x181
[  475.573697]  printk+0xa7/0xcf
[  475.576798]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  475.581553]  ? _raw_spin_unlock_irq+0x60/0x80
[  475.586057]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  475.591337]  dump_header+0x7cc/0xf72
[  475.595056]  ? pagefault_out_of_memory+0x197/0x197
[  475.599984]  ? __lock_acquire+0x62f/0x4c20
[  475.604214]  ? percpu_ref_get_many+0x240/0x240
[  475.608795]  ? print_usage_bug+0xc0/0xc0
[  475.612859]  ? zap_class+0x640/0x640
[  475.616569]  ? print_usage_bug+0xc0/0xc0
[  475.620885]  ? zap_class+0x640/0x640
[  475.624594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.630128]  ? find_held_lock+0x36/0x1c0
[  475.634192]  ? mark_held_locks+0xc7/0x130
[  475.638337]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.643433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  475.648531]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  475.653106]  ? trace_hardirqs_on+0xbd/0x310
[  475.657421]  ? kasan_check_read+0x11/0x20
[  475.661561]  ? ___ratelimit+0x3b4/0x672
[  475.665529]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.670628]  ? trace_hardirqs_on+0x310/0x310
[  475.675032]  ? lock_downgrade+0x900/0x900
[  475.679181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.684276]  ? ___ratelimit+0x3b9/0x672
[  475.688256]  ? idr_get_free+0xf70/0xf70
[  475.692232]  ? find_held_lock+0x36/0x1c0
[  475.696303]  oom_kill_process.cold.27+0x10/0x903
[  475.701053]  ? zap_class+0x640/0x640
[  475.704759]  ? check_preemption_disabled+0x48/0x280
[  475.709770]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.714695]  ? kasan_check_read+0x11/0x20
[  475.718836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.724111]  ? oom_evaluate_task+0x540/0x540
[  475.728519]  ? find_held_lock+0x36/0x1c0
[  475.732581]  ? out_of_memory+0x974/0x1430
[  475.736725]  ? lock_downgrade+0x900/0x900
[  475.740869]  ? check_preemption_disabled+0x48/0x280
[  475.745883]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.750811]  ? kasan_check_read+0x11/0x20
[  475.754952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.760221]  ? rcu_softirq_qs+0x20/0x20
[  475.764191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.769719]  ? oom_evaluate_task+0x302/0x540
[  475.774131]  out_of_memory+0xa84/0x1430
[  475.778106]  ? oom_killer_disable+0x3a0/0x3a0
[  475.782596]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  475.787522]  ? __ww_mutex_check_waiters+0x160/0x160
[  475.792542]  __alloc_pages_slowpath+0x2354/0x2e10
[  475.797404]  ? warn_alloc+0x120/0x120
[  475.801199]  ? mark_held_locks+0x130/0x130
[  475.805430]  ? find_get_entry+0xaae/0x1120
[  475.809670]  ? filemap_map_pages+0x1a20/0x1a20
[  475.814256]  ? zap_class+0x640/0x640
[  475.817976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.823507]  ? check_preemption_disabled+0x48/0x280
[  475.828519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.834051]  ? should_fail+0x22d/0xd01
[  475.837937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.843034]  ? zap_class+0x640/0x640
[  475.846767]  ? __lock_is_held+0xb5/0x140
[  475.850831]  ? mark_held_locks+0x130/0x130
[  475.855079]  ? lock_release+0xa00/0xa00
[  475.859047]  ? perf_trace_sched_process_exec+0x860/0x860
[  475.864492]  ? xa_load+0x2ba/0x460
[  475.868030]  ? lock_downgrade+0x900/0x900
[  475.872177]  ? __might_sleep+0x95/0x190
[  475.876148]  __alloc_pages_nodemask+0xa80/0xde0
[  475.880816]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  475.885827]  ? __page_cache_alloc+0x191/0x5c0
[  475.890316]  ? xa_load+0x2e1/0x460
[  475.893853]  ? xa_clear_mark+0x40/0x40
[  475.897736]  ? zap_class+0x640/0x640
[  475.901490]  ? zap_class+0x640/0x640
[  475.905195]  ? zap_class+0x640/0x640
[  475.908901]  ? __do_page_cache_readahead+0x663/0x810
[  475.914006]  ? find_held_lock+0x36/0x1c0
[  475.918067]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  475.923607]  alloc_pages_current+0x173/0x350
[  475.928017]  __page_cache_alloc+0x38c/0x5c0
[  475.932330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.937253]  ? kasan_check_read+0x11/0x20
[  475.941399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.946671]  ? generic_perform_write+0x6a0/0x6a0
[  475.951422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.956957]  ? check_preemption_disabled+0x48/0x280
[  475.961972]  filemap_fault+0x1595/0x25f0
[  475.966039]  ? __lock_page_or_retry+0xa00/0xa00
[  475.970984]  ? mark_held_locks+0x130/0x130
[  475.975225]  ? filemap_map_pages+0xd6b/0x1a20
[  475.979719]  ? lock_downgrade+0x900/0x900
[  475.983867]  ? check_preemption_disabled+0x48/0x280
[  475.988884]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.993806]  ? kasan_check_read+0x11/0x20
[  475.997946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.003219]  ? rcu_softirq_qs+0x20/0x20
[  476.007202]  ? filemap_map_pages+0xd92/0x1a20
[  476.011694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.017232]  ? find_get_entries_tag+0x1400/0x1400
[  476.022080]  ? __lock_acquire+0x62f/0x4c20
[  476.026321]  ? lock_acquire+0x1ed/0x520
[  476.030291]  ? ext4_filemap_fault+0x7a/0xad
[  476.034612]  ? lock_release+0xa00/0xa00
[  476.038579]  ? perf_trace_sched_process_exec+0x860/0x860
[  476.044026]  ? print_usage_bug+0xc0/0xc0
[  476.048086]  ? print_usage_bug+0xc0/0xc0
[  476.052156]  ? down_read+0x8d/0x120
[  476.055777]  ? ext4_filemap_fault+0x7a/0xad
[  476.060098]  ? __down_interruptible+0x700/0x700
[  476.064774]  ext4_filemap_fault+0x82/0xad
[  476.068919]  __do_fault+0x100/0x6b0
[  476.072544]  ? pmd_devmap_trans_unstable+0x220/0x220
[  476.077644]  ? mark_held_locks+0x130/0x130
[  476.081873]  ? mark_held_locks+0x130/0x130
[  476.086101]  ? find_held_lock+0x36/0x1c0
[  476.090162]  ? find_held_lock+0x36/0x1c0
[  476.094219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.099753]  __handle_mm_fault+0x3ea0/0x5be0
[  476.104172]  ? poll_select_copy_remaining+0x18c/0x6a0
[  476.109364]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  476.114206]  ? __might_fault+0x12b/0x1e0
[  476.118269]  ? lock_downgrade+0x900/0x900
[  476.122425]  ? zap_class+0x640/0x640
[  476.126131]  ? zap_class+0x640/0x640
[  476.129845]  ? find_held_lock+0x36/0x1c0
[  476.133910]  ? handle_mm_fault+0x42a/0xc70
[  476.138144]  ? lock_downgrade+0x900/0x900
[  476.142292]  ? check_preemption_disabled+0x48/0x280
[  476.147304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  476.152231]  ? kasan_check_read+0x11/0x20
[  476.156380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.161650]  ? rcu_softirq_qs+0x20/0x20
[  476.165620]  ? trace_hardirqs_off_caller+0x310/0x310
[  476.170716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.176258]  ? check_preemption_disabled+0x48/0x280
[  476.181285]  handle_mm_fault+0x54f/0xc70
[  476.185342]  ? __handle_mm_fault+0x5be0/0x5be0
[  476.189928]  ? find_vma+0x34/0x190
[  476.193481]  __do_page_fault+0x5e8/0xe60
[  476.197538]  ? trace_hardirqs_off+0xb8/0x310
[  476.201955]  do_page_fault+0xf2/0x7e0
[  476.205758]  ? vmalloc_sync_all+0x30/0x30
[  476.209904]  ? error_entry+0x70/0xd0
[  476.213615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.218629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.223556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  476.228477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.233316]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.238323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.243769]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  476.248786]  ? prepare_exit_to_usermode+0x291/0x3b0
[  476.253794]  ? page_fault+0x8/0x30
[  476.257334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.262171]  ? page_fault+0x8/0x30
[  476.265703]  page_fault+0x1e/0x30
[  476.269150] RIP: 0033:0x7f5e23073dd3
[  476.272873] Code: Bad RIP value.
[  476.276226] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  476.281590] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  476.288850] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  476.296113] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  476.303376] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  476.310638] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  476.317917] warn_alloc_show_mem: 1 callbacks suppressed
[  476.317927] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  476.317929] Mem-Info:
[  476.317957] active_anon:50629 inactive_anon:131 isolated_anon:0
[  476.317957]  active_file:13 inactive_file:14 isolated_file:0
[  476.317957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  476.317957]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  476.317957]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  476.317957]  free:13733 free_pcp:284 free_cma:0
[  476.323294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.330650] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  476.333040] Call Trace:
[  476.365892] 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
[  476.375242]  <IRQ>
[  476.402705] lowmem_reserve[]: 0 2818 6321 6321
[  476.405290]  dump_stack+0x244/0x39d
[  476.431365] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  476.433508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  476.438054] lowmem_reserve[]: 0 0 3503 3503
[  476.441675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.469137] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  476.474317]  ? do_raw_spin_lock+0x14f/0x350
[  476.478618] lowmem_reserve[]: 0 0 0 0
[  476.484146]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  476.513002] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  476.517311]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  476.521078] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  476.525736]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  476.539243] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  476.544426]  arch_trigger_cpumask_backtrace+0x14/0x20
[  476.559836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  476.565097]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  476.580329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  476.585517]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  476.594322] 165 total pagecache pages
[  476.598716]  ? print_other_cpu_stall+0x160/0x160
[  476.607275] 0 pages in swap cache
[  476.612009]  ? print_usage_bug+0xc0/0xc0
[  476.615782] Swap cache stats: add 0, delete 0, find 0/0
[  476.620519]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  476.623950] Free swap  = 0kB
[  476.627999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.633328] Total swap = 0kB
[  476.633336] 1965979 pages RAM
[  476.638249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.641239] 0 pages HighMem/MovableOnly
[  476.646763]  ? do_trace_rcu_torture_read+0x10/0x10
[  476.649747] 342854 pages reserved
[  476.649754] 0 pages cma reserved
[  476.652849]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  476.658410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.662311]  ? __lock_is_held+0xb5/0x140
[  476.662327]  ? __rcu_read_lock+0x50/0x50
[  476.667312] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.670677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.674013] init cpuset=/ mems_allowed=0
[  476.679281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.718605]  ? check_preemption_disabled+0x48/0x280
[  476.723620]  rcu_check_callbacks+0xf3b/0x13f0
[  476.728117]  ? rcutree_dead_cpu+0x10/0x10
[  476.732263]  ? lock_downgrade+0x900/0x900
[  476.736408]  ? lock_release+0x930/0xa00
[  476.740386]  ? zap_class+0x640/0x640
[  476.744095]  ? zap_class+0x640/0x640
[  476.747805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.753407]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  476.757989]  ? kvm_set_tsc_khz+0x540/0x540
[  476.762240]  ? find_held_lock+0x36/0x1c0
[  476.766305]  ? zap_class+0x640/0x640
[  476.770019]  ? timekeeping_advance+0x3cc/0xc00
[  476.774598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.780138]  ? check_preemption_disabled+0x48/0x280
[  476.785153]  ? trace_hardirqs_off+0xb8/0x310
[  476.789560]  ? __lock_is_held+0xb5/0x140
[  476.793617]  ? trace_hardirqs_on+0x310/0x310
[  476.798025]  ? check_preemption_disabled+0x48/0x280
[  476.803041]  ? raise_softirq+0x199/0x420
[  476.807097]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  476.811759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.817292]  ? check_preemption_disabled+0x48/0x280
[  476.822308]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  476.827837]  ? hrtimer_run_queues+0x9a/0x400
[  476.832244]  ? run_local_timers+0x19b/0x230
[  476.836560]  ? timer_clear_idle+0x90/0x90
[  476.840704]  ? debug_smp_processor_id+0x1c/0x20
[  476.845369]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  476.851340]  ? account_process_tick+0x282/0x350
[  476.856011]  update_process_times+0x2d/0x70
[  476.860332]  tick_sched_handle+0x9f/0x180
[  476.864481]  tick_sched_timer+0x45/0x130
[  476.868538]  __hrtimer_run_queues+0x41c/0x10d0
[  476.873131]  ? tick_sched_do_timer+0x1a0/0x1a0
[  476.877712]  ? hrtimer_start_range_ns+0xe00/0xe00
[  476.882564]  ? pvclock_read_flags+0x160/0x160
[  476.887054]  ? trace_hardirqs_on+0x310/0x310
[  476.891459]  ? zap_class+0x640/0x640
[  476.895176]  ? kvm_clock_read+0x18/0x30
[  476.899159]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  476.904212]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  476.909661]  ? do_timer+0x50/0x50
[  476.913106]  ? rwlock_bug.part.2+0x90/0x90
[  476.917335]  ? trace_hardirqs_on+0x310/0x310
[  476.921737]  ? rcu_softirq_qs+0x20/0x20
[  476.925719]  hrtimer_interrupt+0x313/0x780
[  476.929966]  smp_apic_timer_interrupt+0x1a1/0x760
[  476.934889]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.940769]  ? interrupt_entry+0xb5/0xc0
[  476.944828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.949837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.954501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.959339]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.964361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.969213]  apic_timer_interrupt+0xf/0x20
[  476.973442] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  476.978802] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  476.997694] RSP: 0000:ffff8801dae071d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  477.005397] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10032e3e5be
[  477.012657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  477.019917] RBP: ffff8801dae07248 R08: ffff8801971f2df0 R09: 0000000000000002
[  477.027192] R10: 0000000000000000 R11: ffff8801971f2500 R12: ffff8801d9beec00
[  477.034457] R13: ffff8801d9beec00 R14: 0000000000000000 R15: 0000000000000286
[  477.041723]  ? apic_timer_interrupt+0xa/0x20
[  477.046146]  ? mark_held_locks+0xc7/0x130
[  477.050307]  __alloc_skb+0x119/0x770
[  477.054042]  ? netdev_alloc_frag+0x1f0/0x1f0
[  477.058442]  ? do_raw_spin_trylock+0x270/0x270
[  477.063030]  ? kmem_cache_alloc_trace+0x353/0x750
[  477.067871]  ? queue_work_on+0x12c/0x1e0
[  477.071931]  ? switchdev_port_obj_del+0xdc/0x440
[  477.076683]  ? switchdev_trans_item_enqueue+0x260/0x260
[  477.082043]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  477.087059]  __br_mdb_notify+0x4ff/0x15d0
[  477.091206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.096313]  ? __br_mdb_add+0x7f0/0x7f0
[  477.100285]  ? mark_held_locks+0x130/0x130
[  477.104523]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.109622]  ? debug_object_assert_init+0x368/0x4b0
[  477.114639]  ? debug_object_init_on_stack+0x20/0x20
[  477.119647]  ? zap_class+0x640/0x640
[  477.123375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.128916]  br_mdb_notify+0x310/0x410
[  477.132827]  ? br_mdb_dump+0x27b0/0x27b0
[  477.137211]  br_multicast_del_pg+0x3df/0x790
[  477.141623]  ? br_mdb_ip_get+0x940/0x940
[  477.145681]  ? rwlock_bug.part.2+0x90/0x90
[  477.149914]  ? __lock_is_held+0xb5/0x140
[  477.153978]  br_multicast_port_group_expired+0x189/0x1e0
[  477.159430]  call_timer_fn+0x272/0x920
[  477.163312]  ? br_multicast_del_pg+0x790/0x790
[  477.167894]  ? process_timeout+0x40/0x40
[  477.171970]  ? __run_timers+0x7da/0xc70
[  477.175944]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.180438]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.184927]  ? br_multicast_del_pg+0x790/0x790
[  477.189503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  477.194085]  ? trace_hardirqs_on+0xbd/0x310
[  477.198402]  ? kasan_check_read+0x11/0x20
[  477.202543]  ? __run_timers+0x7da/0xc70
[  477.206520]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.211623]  ? br_multicast_del_pg+0x790/0x790
[  477.216204]  ? br_multicast_del_pg+0x790/0x790
[  477.220780]  __run_timers+0x7e5/0xc70
[  477.224583]  ? timer_fixup_init+0x70/0x70
[  477.228727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  477.233740]  ? zap_class+0x640/0x640
[  477.237450]  ? enqueue_hrtimer+0x1a5/0x560
[  477.241684]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  477.246874]  ? find_held_lock+0x36/0x1c0
[  477.250933]  ? zap_class+0x640/0x640
[  477.254648]  ? pvclock_read_flags+0x160/0x160
[  477.259143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.264690]  ? check_preemption_disabled+0x48/0x280
[  477.269725]  ? __lock_is_held+0xb5/0x140
[  477.273782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.279315]  ? check_preemption_disabled+0x48/0x280
[  477.284346]  run_timer_softirq+0x52/0xb0
[  477.288401]  ? rcu_read_lock_sched_held+0x14f/0x180
[  477.293425]  __do_softirq+0x308/0xb7e
[  477.297226]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  477.301714]  ? lock_downgrade+0x900/0x900
[  477.305860]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  477.310963]  ? pvclock_read_flags+0x160/0x160
[  477.315458]  ? lapic_next_event+0x5a/0x90
[  477.319602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.325141]  ? kvm_clock_read+0x18/0x30
[  477.329120]  ? kvm_sched_clock_read+0x9/0x20
[  477.333535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.339067]  ? check_preemption_disabled+0x48/0x280
[  477.344086]  irq_exit+0x17f/0x1c0
[  477.347534]  smp_apic_timer_interrupt+0x1cb/0x760
[  477.352374]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.358253]  ? interrupt_entry+0xb5/0xc0
[  477.362310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.367323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.372339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.377185]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.382210]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.387218]  ? task_prio+0x50/0x50
[  477.390755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.396287]  ? check_preemption_disabled+0x48/0x280
[  477.401308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.406161]  apic_timer_interrupt+0xf/0x20
[  477.410388]  </IRQ>
[  477.412623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  477.417548] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  477.436443] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  477.444160] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  477.451512] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  477.458776] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  477.466037] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  477.473315] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  477.480612]  skb_clone+0x1bb/0x500
[  477.484162]  ? skb_split+0x11e0/0x11e0
[  477.488048]  ? check_preemption_disabled+0x48/0x280
[  477.493062]  ? __this_cpu_preempt_check+0x1c/0x20
[  477.497900]  ? __bpf_redirect+0x54b/0xb20
[  477.502047]  ? __switch_to_asm+0x34/0x70
[  477.506111]  bpf_clone_redirect+0xb9/0x490
[  477.510356]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  477.515369]  ? __sched_text_start+0x8/0x8
[  477.519514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  477.524098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  477.529026]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  477.533782]  ? find_held_lock+0x36/0x1c0
[  477.537862]  ? lock_acquire+0x1ed/0x520
[  477.541842]  ? bpf_test_run+0x3cb/0x780
[  477.545818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.551350]  ? check_preemption_disabled+0x48/0x280
[  477.556367]  ? kasan_check_read+0x11/0x20
[  477.560512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.565786]  ? rcu_softirq_qs+0x20/0x20
[  477.569756]  ? preempt_schedule+0x4d/0x60
[  477.573900]  ? ___preempt_schedule+0x16/0x18
[  477.578309]  ? bpf_test_run+0x25d/0x780
[  477.582286]  ? netlink_diag_dump+0x2a0/0x2a0
[  477.586691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.592225]  ? bpf_test_init.isra.10+0x70/0x100
[  477.596895]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  477.601652]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  477.606489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  477.612023]  ? fput+0x130/0x1a0
[  477.615296]  ? __bpf_prog_get+0x9b/0x290
[  477.619360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  477.624197]  ? bpf_prog_test_run+0x130/0x1a0
[  477.628603]  ? __x64_sys_bpf+0x3d8/0x520
[  477.632662]  ? bpf_prog_get+0x20/0x20
[  477.636473]  ? do_syscall_64+0x1b9/0x820
[  477.640532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  477.645891]  ? syscall_return_slowpath+0x5e0/0x5e0
[  477.650817]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.655830]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  477.660842]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  477.667505]  ? __switch_to_asm+0x40/0x70
[  477.671565]  ? __switch_to_asm+0x34/0x70
[  477.675625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.680469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  477.685844] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  477.686287] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.692083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.702546] syz-executor5 cpuset=syz5 mems_allowed=0
[  477.711884] Call Trace:
[  477.719534]  <IRQ>
[  477.721686]  dump_stack+0x244/0x39d
[  477.725313]  ? dump_stack_print_info.cold.1+0x20/0x20
[  477.730511]  warn_alloc.cold.116+0xb7/0x1bd
[  477.734829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.739670]  ? lock_downgrade+0x900/0x900
[  477.743819]  ? trace_hardirqs_off+0xb8/0x310
[  477.748227]  ? trace_hardirqs_off+0xb8/0x310
[  477.752644]  __alloc_pages_slowpath+0x26e8/0x2e10
[  477.757506]  ? warn_alloc+0x120/0x120
[  477.761306]  ? print_usage_bug+0xc0/0xc0
[  477.765365]  ? warn_alloc+0x120/0x120
[  477.769164]  ? warn_alloc+0x120/0x120
[  477.772962]  ? print_usage_bug+0xc0/0xc0
[  477.777043]  ? kvm_clock_read+0x18/0x30
[  477.781015]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  477.786029]  ? print_usage_bug+0xc0/0xc0
[  477.790085]  ? __lock_acquire+0x62f/0x4c20
[  477.794330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.799862]  ? should_fail+0x22d/0xd01
[  477.803746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.809019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.814127]  ? __lock_acquire+0x62f/0x4c20
[  477.818360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.823456]  ? __lock_acquire+0x62f/0x4c20
[  477.827687]  ? should_fail+0x22d/0xd01
[  477.831569]  ? rcu_irq_exit+0x1a2/0x390
[  477.835546]  ? mark_held_locks+0x130/0x130
[  477.839779]  ? mark_held_locks+0x130/0x130
[  477.844019]  ? mark_held_locks+0xc7/0x130
[  477.848161]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  477.853175]  ? zap_class+0x640/0x640
[  477.856884]  ? print_usage_bug+0xc0/0xc0
[  477.860946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.866479]  ? check_preemption_disabled+0x48/0x280
[  477.871499]  ? __lock_is_held+0xb5/0x140
[  477.875733]  __alloc_pages_nodemask+0xa80/0xde0
[  477.880396]  ? zap_class+0x640/0x640
[  477.884118]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  477.889256]  ? find_held_lock+0x36/0x1c0
[  477.893322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  477.897989]  ? lock_downgrade+0x900/0x900
[  477.902144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.907680]  cache_grow_begin+0xa5/0x8c0
[  477.911750]  ? do_raw_spin_unlock+0xa7/0x330
[  477.916163]  fallback_alloc+0x204/0x2e0
[  477.921267]  ____cache_alloc_node+0x1c7/0x1e0
[  477.925760]  kmem_cache_alloc_node+0xe3/0x730
[  477.930253]  ? ipv6_get_ifaddr+0x42e/0x620
[  477.934491]  __alloc_skb+0x119/0x770
[  477.938199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.943473]  ? netdev_alloc_frag+0x1f0/0x1f0
[  477.947877]  ? lock_downgrade+0x900/0x900
[  477.952024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.957556]  ? refcount_sub_and_test_checked+0x203/0x310
[  477.963004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  477.968735]  ? addrconf_rs_timer+0x690/0x690
[  477.973157]  ndisc_alloc_skb+0x144/0x340
[  477.977222]  ndisc_send_rs+0x331/0x6e0
[  477.981116]  addrconf_rs_timer+0x314/0x690
[  477.985352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.989590]  call_timer_fn+0x272/0x920
[  477.993477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.997707]  ? process_timeout+0x40/0x40
[  478.001769]  ? mark_held_locks+0xc7/0x130
[  478.005920]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.010409]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.014898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.019135]  ? lockdep_hardirqs_on+0x296/0x5b0
[  478.023715]  ? trace_hardirqs_on+0xbd/0x310
[  478.028030]  ? kasan_check_read+0x11/0x20
[  478.032180]  ? __run_timers+0x7da/0xc70
[  478.036150]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.041254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.045488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.049715]  __run_timers+0x7e5/0xc70
[  478.053519]  ? timer_fixup_init+0x70/0x70
[  478.057664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.062674]  ? zap_class+0x640/0x640
[  478.066404]  ? print_usage_bug+0xc0/0xc0
[  478.070464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  478.075655]  ? find_held_lock+0x36/0x1c0
[  478.079719]  ? zap_class+0x640/0x640
[  478.083436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.088974]  ? check_preemption_disabled+0x48/0x280
[  478.093998]  ? __lock_is_held+0xb5/0x140
[  478.098057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.103599]  ? check_preemption_disabled+0x48/0x280
[  478.108621]  run_timer_softirq+0x52/0xb0
[  478.112686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  478.117697]  __do_softirq+0x308/0xb7e
[  478.121503]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  478.125991]  ? lock_downgrade+0x900/0x900
[  478.130137]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  478.135242]  ? pvclock_read_flags+0x160/0x160
[  478.139734]  ? lapic_next_event+0x5a/0x90
[  478.143883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.149421]  ? kvm_clock_read+0x18/0x30
[  478.153391]  ? kvm_sched_clock_read+0x9/0x20
[  478.157797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.163329]  ? check_preemption_disabled+0x48/0x280
[  478.168436]  irq_exit+0x17f/0x1c0
[  478.171888]  smp_apic_timer_interrupt+0x1cb/0x760
[  478.176726]  ? smp_reschedule_interrupt+0x109/0x650
[  478.181739]  ? smp_call_function_single_interrupt+0x650/0x650
[  478.187622]  ? interrupt_entry+0xb5/0xc0
[  478.191681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.196692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.201704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.206547]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.211557]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.216571]  ? task_prio+0x50/0x50
[  478.220114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.225651]  ? check_preemption_disabled+0x48/0x280
[  478.230668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.235514]  apic_timer_interrupt+0xf/0x20
[  478.239735]  </IRQ>
[  478.241992] RIP: 0010:console_unlock+0x102f/0x1190
[  478.246923] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  478.265815] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  478.273532] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  478.280796] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  478.288059] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  478.295326] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  478.302592] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  478.309867]  ? netconsole_netdev_event+0x280/0x280
[  478.314797]  ? console_unlock+0x1026/0x1190
[  478.319129]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  478.323790]  ? vprintk_emit+0x846/0x990
[  478.327768]  ? lock_release+0xa00/0xa00
[  478.331742]  ? trace_hardirqs_on+0x60/0x310
[  478.336061]  ? vprintk_default+0x28/0x30
[  478.340129]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.345231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.350772]  vprintk_emit+0x391/0x990
[  478.354579]  ? wake_up_klogd+0x180/0x180
[  478.358643]  ? find_held_lock+0x1/0x1c0
[  478.362623]  ? mark_held_locks+0xc7/0x130
[  478.366782]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.371273]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.375769]  vprintk_default+0x28/0x30
[  478.379651]  vprintk_func+0x7e/0x181
[  478.383361]  printk+0xa7/0xcf
[  478.386464]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  478.391218]  ? _raw_spin_unlock_irq+0x60/0x80
[  478.395720]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  478.401004]  dump_header+0x7cc/0xf72
[  478.404725]  ? pagefault_out_of_memory+0x197/0x197
[  478.409749]  ? __lock_acquire+0x62f/0x4c20
[  478.413981]  ? percpu_ref_get_many+0x240/0x240
[  478.418560]  ? print_usage_bug+0xc0/0xc0
[  478.422624]  ? zap_class+0x640/0x640
[  478.426334]  ? print_usage_bug+0xc0/0xc0
[  478.430396]  ? zap_class+0x640/0x640
[  478.434106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.439645]  ? find_held_lock+0x36/0x1c0
[  478.443708]  ? mark_held_locks+0xc7/0x130
[  478.447858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  478.452956]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  478.458054]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  478.462639]  ? trace_hardirqs_on+0xbd/0x310
[  478.466955]  ? kasan_check_read+0x11/0x20
[  478.471096]  ? ___ratelimit+0x3b4/0x672
[  478.475073]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.480187]  ? trace_hardirqs_on+0x310/0x310
[  478.484593]  ? lock_downgrade+0x900/0x900
[  478.488830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  478.493928]  ? ___ratelimit+0x3b9/0x672
[  478.497900]  ? idr_get_free+0xf70/0xf70
[  478.501871]  ? find_held_lock+0x36/0x1c0
[  478.505936]  oom_kill_process.cold.27+0x10/0x903
[  478.510686]  ? zap_class+0x640/0x640
[  478.514397]  ? check_preemption_disabled+0x48/0x280
[  478.519414]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.524339]  ? kasan_check_read+0x11/0x20
[  478.528481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.533753]  ? oom_evaluate_task+0x540/0x540
[  478.538165]  ? find_held_lock+0x36/0x1c0
[  478.542234]  ? out_of_memory+0x974/0x1430
[  478.546394]  ? lock_downgrade+0x900/0x900
[  478.550554]  ? check_preemption_disabled+0x48/0x280
[  478.555575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.560497]  ? kasan_check_read+0x11/0x20
[  478.564641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.569912]  ? rcu_softirq_qs+0x20/0x20
[  478.573890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.579422]  ? oom_evaluate_task+0x302/0x540
[  478.583827]  out_of_memory+0xa84/0x1430
[  478.587803]  ? oom_killer_disable+0x3a0/0x3a0
[  478.592299]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  478.597226]  ? __ww_mutex_check_waiters+0x160/0x160
[  478.602246]  __alloc_pages_slowpath+0x2354/0x2e10
[  478.607112]  ? warn_alloc+0x120/0x120
[  478.610906]  ? mark_held_locks+0x130/0x130
[  478.615143]  ? find_get_entry+0xaae/0x1120
[  478.619386]  ? filemap_map_pages+0x1a20/0x1a20
[  478.623968]  ? zap_class+0x640/0x640
[  478.627681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.633213]  ? check_preemption_disabled+0x48/0x280
[  478.638226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.643759]  ? should_fail+0x22d/0xd01
[  478.647649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.652753]  ? zap_class+0x640/0x640
[  478.656483]  ? __lock_is_held+0xb5/0x140
[  478.660558]  ? mark_held_locks+0x130/0x130
[  478.664791]  ? lock_release+0xa00/0xa00
[  478.668761]  ? perf_trace_sched_process_exec+0x860/0x860
[  478.674207]  ? xa_load+0x2ba/0x460
[  478.677759]  ? lock_downgrade+0x900/0x900
[  478.681908]  ? __might_sleep+0x95/0x190
[  478.685883]  __alloc_pages_nodemask+0xa80/0xde0
[  478.690559]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  478.695576]  ? __page_cache_alloc+0x191/0x5c0
[  478.700067]  ? xa_load+0x2e1/0x460
[  478.703606]  ? xa_clear_mark+0x40/0x40
[  478.707491]  ? zap_class+0x640/0x640
[  478.711206]  ? zap_class+0x640/0x640
[  478.714914]  ? zap_class+0x640/0x640
[  478.718623]  ? __do_page_cache_readahead+0x663/0x810
[  478.723724]  ? find_held_lock+0x36/0x1c0
[  478.727785]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  478.733321]  alloc_pages_current+0x173/0x350
[  478.737728]  __page_cache_alloc+0x38c/0x5c0
[  478.742050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.746989]  ? kasan_check_read+0x11/0x20
[  478.751135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.756408]  ? generic_perform_write+0x6a0/0x6a0
[  478.761160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.766692]  ? check_preemption_disabled+0x48/0x280
[  478.771714]  filemap_fault+0x1595/0x25f0
[  478.775783]  ? __lock_page_or_retry+0xa00/0xa00
[  478.780453]  ? mark_held_locks+0x130/0x130
[  478.784690]  ? filemap_map_pages+0xd6b/0x1a20
[  478.789186]  ? lock_downgrade+0x900/0x900
[  478.793330]  ? check_preemption_disabled+0x48/0x280
[  478.798344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.803269]  ? kasan_check_read+0x11/0x20
[  478.807410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.812681]  ? rcu_softirq_qs+0x20/0x20
[  478.816664]  ? filemap_map_pages+0xd92/0x1a20
[  478.821178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.826717]  ? find_get_entries_tag+0x1400/0x1400
[  478.831563]  ? __lock_acquire+0x62f/0x4c20
[  478.835820]  ? lock_acquire+0x1ed/0x520
[  478.839789]  ? ext4_filemap_fault+0x7a/0xad
[  478.844110]  ? lock_release+0xa00/0xa00
[  478.848079]  ? perf_trace_sched_process_exec+0x860/0x860
[  478.853576]  ? print_usage_bug+0xc0/0xc0
[  478.857636]  ? print_usage_bug+0xc0/0xc0
[  478.861703]  ? down_read+0x8d/0x120
[  478.865322]  ? ext4_filemap_fault+0x7a/0xad
[  478.869642]  ? __down_interruptible+0x700/0x700
[  478.874321]  ext4_filemap_fault+0x82/0xad
[  478.878466]  __do_fault+0x100/0x6b0
[  478.882096]  ? pmd_devmap_trans_unstable+0x220/0x220
[  478.887201]  ? mark_held_locks+0x130/0x130
[  478.891434]  ? mark_held_locks+0x130/0x130
[  478.895663]  ? find_held_lock+0x36/0x1c0
[  478.899725]  ? find_held_lock+0x36/0x1c0
[  478.903783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.909321]  __handle_mm_fault+0x3ea0/0x5be0
[  478.913724]  ? poll_select_copy_remaining+0x18c/0x6a0
[  478.918915]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  478.923761]  ? __might_fault+0x12b/0x1e0
[  478.927818]  ? lock_downgrade+0x900/0x900
[  478.931971]  ? zap_class+0x640/0x640
[  478.935679]  ? zap_class+0x640/0x640
[  478.939393]  ? find_held_lock+0x36/0x1c0
[  478.943547]  ? handle_mm_fault+0x42a/0xc70
[  478.947780]  ? lock_downgrade+0x900/0x900
[  478.951928]  ? check_preemption_disabled+0x48/0x280
[  478.956943]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.961880]  ? kasan_check_read+0x11/0x20
[  478.966039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.971314]  ? rcu_softirq_qs+0x20/0x20
[  478.975283]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.980382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.985915]  ? check_preemption_disabled+0x48/0x280
[  478.990933]  handle_mm_fault+0x54f/0xc70
[  478.994994]  ? __handle_mm_fault+0x5be0/0x5be0
[  478.999583]  ? find_vma+0x34/0x190
[  479.003128]  __do_page_fault+0x5e8/0xe60
[  479.007194]  ? trace_hardirqs_off+0xb8/0x310
[  479.011608]  do_page_fault+0xf2/0x7e0
[  479.015405]  ? vmalloc_sync_all+0x30/0x30
[  479.019554]  ? error_entry+0x70/0xd0
[  479.023265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.028275]  ? trace_hardirqs_on_caller+0xc0/0x310
[  479.033203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  479.038144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.042982]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.048002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.053458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  479.058475]  ? prepare_exit_to_usermode+0x291/0x3b0
[  479.063486]  ? page_fault+0x8/0x30
[  479.067038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.071879]  ? page_fault+0x8/0x30
[  479.075414]  page_fault+0x1e/0x30
[  479.078860] RIP: 0033:0x7f5e23073dd3
[  479.082582] Code: Bad RIP value.
[  479.085938] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  479.091310] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  479.098573] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  479.105836] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  479.113098] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  479.120359] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  479.127726] Mem-Info:
[  479.127736] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  479.127746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.130154] active_anon:50629 inactive_anon:131 isolated_anon:0
[  479.130154]  active_file:13 inactive_file:14 isolated_file:0
[  479.130154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  479.130154]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  479.130154]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  479.130154]  free:13733 free_pcp:284 free_cma:0
[  479.137760] Call Trace:
[  479.147142] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  479.179983]  <IRQ>
[  479.182552] 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
[  479.210041]  dump_stack+0x244/0x39d
[  479.212158] lowmem_reserve[]: 0 2818 6321 6321
[  479.238257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  479.241852] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  479.246434]  warn_alloc.cold.116+0xb7/0x1bd
[  479.251585] lowmem_reserve[]: 0 0 3503 3503
[  479.279073]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  479.283365] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  479.287677]  ? lock_downgrade+0x900/0x900
[  479.292504] lowmem_reserve[]: 0 0 0 0
[  479.321384]  ? trace_hardirqs_off+0xb8/0x310
[  479.325506] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  479.329301]  ? trace_hardirqs_off+0xb8/0x310
[  479.333681] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  479.347196]  __alloc_pages_slowpath+0x26e8/0x2e10
[  479.351571] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  479.367028]  ? warn_alloc+0x120/0x120
[  479.371824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  479.387069]  ? warn_alloc+0x120/0x120
[  479.390863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  479.399687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.403460] 165 total pagecache pages
[  479.412021]  ? warn_alloc+0x120/0x120
[  479.417023] 0 pages in swap cache
[  479.420804]  ? print_usage_bug+0xc0/0xc0
[  479.424579] Swap cache stats: add 0, delete 0, find 0/0
[  479.428017]  ? print_usage_bug+0xc0/0xc0
[  479.432052] Free swap  = 0kB
[  479.437402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  479.437424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.441454] Total swap = 0kB
[  479.444474]  ? should_fail+0x22d/0xd01
[  479.449639] 1965979 pages RAM
[  479.455168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.458162] 0 pages HighMem/MovableOnly
[  479.462036]  ? __lock_acquire+0x62f/0x4c20
[  479.465117] 342854 pages reserved
[  479.470207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.474169] 0 pages cma reserved
[  479.478390]  ? should_fail+0x22d/0xd01
[  479.481877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  479.486927]  ? mark_held_locks+0x130/0x130
[  479.486946]  ? mark_held_locks+0x130/0x130
[  479.490338] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  479.494168]  ? print_usage_bug+0xc0/0xc0
[  479.500633] init cpuset=/ mems_allowed=0
[  479.504859]  ? find_held_lock+0x36/0x1c0
[  479.530878]  ? zap_class+0x640/0x640
[  479.534592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.540126]  ? check_preemption_disabled+0x48/0x280
[  479.545147]  ? __lock_is_held+0xb5/0x140
[  479.549212]  __alloc_pages_nodemask+0xa80/0xde0
[  479.553875]  ? zap_class+0x640/0x640
[  479.557586]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  479.562606]  ? find_held_lock+0x36/0x1c0
[  479.566674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.571341]  ? lock_downgrade+0x900/0x900
[  479.575581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.581117]  cache_grow_begin+0xa5/0x8c0
[  479.585190]  ? do_raw_spin_unlock+0xa7/0x330
[  479.589600]  fallback_alloc+0x204/0x2e0
[  479.593578]  ____cache_alloc_node+0x1c7/0x1e0
[  479.598073]  kmem_cache_alloc_node+0xe3/0x730
[  479.602566]  ? mark_held_locks+0xc7/0x130
[  479.606720]  __alloc_skb+0x119/0x770
[  479.610436]  ? netdev_alloc_frag+0x1f0/0x1f0
[  479.614840]  ? do_raw_spin_trylock+0x270/0x270
[  479.619419]  ? kmem_cache_alloc_trace+0x353/0x750
[  479.624260]  ? queue_work_on+0x12c/0x1e0
[  479.628324]  ? switchdev_port_obj_del+0xdc/0x440
[  479.633163]  ? switchdev_trans_item_enqueue+0x260/0x260
[  479.638526]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  479.643545]  __br_mdb_notify+0x4ff/0x15d0
[  479.647689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.652796]  ? __br_mdb_add+0x7f0/0x7f0
[  479.656786]  ? mark_held_locks+0x130/0x130
[  479.661023]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.666127]  ? debug_object_assert_init+0x368/0x4b0
[  479.671140]  ? debug_object_init_on_stack+0x20/0x20
[  479.676155]  ? zap_class+0x640/0x640
[  479.679868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.685407]  br_mdb_notify+0x310/0x410
[  479.689295]  ? br_mdb_dump+0x27b0/0x27b0
[  479.693366]  br_multicast_del_pg+0x3df/0x790
[  479.697791]  ? br_mdb_ip_get+0x940/0x940
[  479.701849]  ? rwlock_bug.part.2+0x90/0x90
[  479.706088]  ? __lock_is_held+0xb5/0x140
[  479.710151]  br_multicast_port_group_expired+0x189/0x1e0
[  479.715601]  call_timer_fn+0x272/0x920
[  479.719491]  ? br_multicast_del_pg+0x790/0x790
[  479.724074]  ? process_timeout+0x40/0x40
[  479.728143]  ? __run_timers+0x7da/0xc70
[  479.732120]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.736615]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.741106]  ? br_multicast_del_pg+0x790/0x790
[  479.745683]  ? lockdep_hardirqs_on+0x296/0x5b0
[  479.750260]  ? trace_hardirqs_on+0xbd/0x310
[  479.754576]  ? kasan_check_read+0x11/0x20
[  479.758721]  ? __run_timers+0x7da/0xc70
[  479.762691]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.767797]  ? br_multicast_del_pg+0x790/0x790
[  479.772381]  ? br_multicast_del_pg+0x790/0x790
[  479.776973]  __run_timers+0x7e5/0xc70
[  479.780777]  ? timer_fixup_init+0x70/0x70
[  479.784924]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.789990]  ? zap_class+0x640/0x640
[  479.793701]  ? enqueue_hrtimer+0x1a5/0x560
[  479.797942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  479.803156]  ? find_held_lock+0x36/0x1c0
[  479.807234]  ? zap_class+0x640/0x640
[  479.810959]  ? pvclock_read_flags+0x160/0x160
[  479.815457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.820991]  ? check_preemption_disabled+0x48/0x280
[  479.826010]  ? __lock_is_held+0xb5/0x140
[  479.830068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.835602]  ? check_preemption_disabled+0x48/0x280
[  479.840616]  run_timer_softirq+0x52/0xb0
[  479.844675]  ? rcu_read_lock_sched_held+0x14f/0x180
[  479.849685]  __do_softirq+0x308/0xb7e
[  479.853483]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  479.857980]  ? lock_downgrade+0x900/0x900
[  479.862125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  479.867230]  ? pvclock_read_flags+0x160/0x160
[  479.871725]  ? lapic_next_event+0x5a/0x90
[  479.875976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.881511]  ? kvm_clock_read+0x18/0x30
[  479.885478]  ? kvm_sched_clock_read+0x9/0x20
[  479.889885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.895424]  ? check_preemption_disabled+0x48/0x280
[  479.900443]  irq_exit+0x17f/0x1c0
[  479.903895]  smp_apic_timer_interrupt+0x1cb/0x760
[  479.908733]  ? smp_call_function_single_interrupt+0x650/0x650
[  479.914612]  ? interrupt_entry+0xb5/0xc0
[  479.918669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.923679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.928691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.933528]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.938537]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.943549]  ? task_prio+0x50/0x50
[  479.947090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.952623]  ? check_preemption_disabled+0x48/0x280
[  479.957657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.962499]  apic_timer_interrupt+0xf/0x20
[  479.967119]  </IRQ>
[  479.969360] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  479.974286] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  479.993181] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  480.000884] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  480.008150] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  480.015416] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  480.022677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  480.029951] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  480.037249]  skb_clone+0x1bb/0x500
[  480.040788]  ? skb_split+0x11e0/0x11e0
[  480.044672]  ? check_preemption_disabled+0x48/0x280
[  480.049692]  ? __this_cpu_preempt_check+0x1c/0x20
[  480.054531]  ? __bpf_redirect+0x54b/0xb20
[  480.058676]  ? __switch_to_asm+0x34/0x70
[  480.062739]  bpf_clone_redirect+0xb9/0x490
[  480.066976]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  480.071992]  ? __sched_text_start+0x8/0x8
[  480.076135]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  480.080715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  480.085642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  480.090402]  ? find_held_lock+0x36/0x1c0
[  480.094465]  ? lock_acquire+0x1ed/0x520
[  480.098438]  ? bpf_test_run+0x3cb/0x780
[  480.102408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.107950]  ? check_preemption_disabled+0x48/0x280
[  480.112966]  ? kasan_check_read+0x11/0x20
[  480.117114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.122383]  ? rcu_softirq_qs+0x20/0x20
[  480.126353]  ? preempt_schedule+0x4d/0x60
[  480.130500]  ? ___preempt_schedule+0x16/0x18
[  480.134946]  ? bpf_test_run+0x25d/0x780
[  480.138953]  ? netlink_diag_dump+0x2a0/0x2a0
[  480.143364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.148896]  ? bpf_test_init.isra.10+0x70/0x100
[  480.153574]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  480.158335]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  480.163174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  480.168706]  ? fput+0x130/0x1a0
[  480.171984]  ? __bpf_prog_get+0x9b/0x290
[  480.176045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  480.180880]  ? bpf_prog_test_run+0x130/0x1a0
[  480.185288]  ? __x64_sys_bpf+0x3d8/0x520
[  480.189344]  ? bpf_prog_get+0x20/0x20
[  480.193157]  ? do_syscall_64+0x1b9/0x820
[  480.197214]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  480.202574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  480.207501]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.212512]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  480.217540]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  480.224205]  ? __switch_to_asm+0x40/0x70
[  480.228271]  ? __switch_to_asm+0x34/0x70
[  480.232331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.237175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  480.242549] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  480.242684] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  480.248783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  480.259331] syz-executor5 cpuset=syz5 mems_allowed=0
[  480.268666] Call Trace:
[  480.276312]  <IRQ>
[  480.278460]  dump_stack+0x244/0x39d
[  480.282088]  ? dump_stack_print_info.cold.1+0x20/0x20
[  480.287288]  warn_alloc.cold.116+0xb7/0x1bd
[  480.291606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  480.296450]  ? lock_downgrade+0x900/0x900
[  480.300599]  ? trace_hardirqs_off+0xb8/0x310
[  480.305008]  ? trace_hardirqs_off+0xb8/0x310
[  480.309425]  __alloc_pages_slowpath+0x26e8/0x2e10
[  480.314287]  ? warn_alloc+0x120/0x120
[  480.318091]  ? print_usage_bug+0xc0/0xc0
[  480.322147]  ? warn_alloc+0x120/0x120
[  480.325954]  ? warn_alloc+0x120/0x120
[  480.329752]  ? print_usage_bug+0xc0/0xc0
[  480.333814]  ? print_usage_bug+0xc0/0xc0
[  480.337874]  ? __lock_acquire+0x62f/0x4c20
[  480.342120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.347651]  ? should_fail+0x22d/0xd01
[  480.351536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  480.356635]  ? __lock_acquire+0x62f/0x4c20
[  480.360868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  480.365964]  ? __lock_acquire+0x62f/0x4c20
[  480.370193]  ? should_fail+0x22d/0xd01
[  480.374075]  ? find_held_lock+0x36/0x1c0
[  480.378139]  ? mark_held_locks+0x130/0x130
[  480.382376]  ? mark_held_locks+0x130/0x130
[  480.386605]  ? zap_class+0x640/0x640
[  480.390316]  ? zap_class+0x640/0x640
[  480.394026]  ? print_usage_bug+0xc0/0xc0
[  480.398085]  ? do_raw_spin_unlock+0xa7/0x330
[  480.402491]  ? zap_class+0x640/0x640
[  480.406199]  ? print_usage_bug+0xc0/0xc0
[  480.410257]  ? wq_watchdog_touch+0x9c/0xfe
[  480.414489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.420041]  ? check_preemption_disabled+0x48/0x280
[  480.425065]  ? __lock_is_held+0xb5/0x140
[  480.429132]  __alloc_pages_nodemask+0xa80/0xde0
[  480.433795]  ? zap_class+0x640/0x640
[  480.437511]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  480.442533]  ? find_held_lock+0x36/0x1c0
[  480.446602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  480.451267]  ? lock_downgrade+0x900/0x900
[  480.455419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.460957]  cache_grow_begin+0xa5/0x8c0
[  480.465015]  ? do_raw_spin_unlock+0xa7/0x330
[  480.469430]  fallback_alloc+0x204/0x2e0
[  480.473409]  ____cache_alloc_node+0x1c7/0x1e0
[  480.477926]  kmem_cache_alloc_node+0xe3/0x730
[  480.482419]  ? ipv6_get_ifaddr+0x42e/0x620
[  480.486662]  __alloc_skb+0x119/0x770
[  480.490372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.495650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  480.500058]  ? lock_downgrade+0x900/0x900
[  480.504207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.509740]  ? refcount_sub_and_test_checked+0x203/0x310
[  480.515189]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  480.520634]  ? addrconf_rs_timer+0x690/0x690
[  480.525046]  ndisc_alloc_skb+0x144/0x340
[  480.529117]  ndisc_send_rs+0x331/0x6e0
[  480.533009]  addrconf_rs_timer+0x314/0x690
[  480.537247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.541489]  call_timer_fn+0x272/0x920
[  480.545372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.549607]  ? process_timeout+0x40/0x40
[  480.553674]  ? mark_held_locks+0xc7/0x130
[  480.557824]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.562314]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.566804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.571032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  480.575622]  ? trace_hardirqs_on+0xbd/0x310
[  480.579939]  ? kasan_check_read+0x11/0x20
[  480.584079]  ? __run_timers+0x7da/0xc70
[  480.588051]  ? trace_hardirqs_off_caller+0x310/0x310
[  480.593151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.597384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  480.601614]  __run_timers+0x7e5/0xc70
[  480.605425]  ? timer_fixup_init+0x70/0x70
[  480.609568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.614579]  ? zap_class+0x640/0x640
[  480.618291]  ? print_usage_bug+0xc0/0xc0
[  480.622352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  480.627548]  ? find_held_lock+0x36/0x1c0
[  480.631617]  ? zap_class+0x640/0x640
[  480.635335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.640870]  ? check_preemption_disabled+0x48/0x280
[  480.645903]  ? __lock_is_held+0xb5/0x140
[  480.650046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.655578]  ? check_preemption_disabled+0x48/0x280
[  480.660594]  run_timer_softirq+0x52/0xb0
[  480.664652]  ? rcu_read_lock_sched_held+0x14f/0x180
[  480.669669]  __do_softirq+0x308/0xb7e
[  480.673470]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.677960]  ? lock_downgrade+0x900/0x900
[  480.682107]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  480.687217]  ? pvclock_read_flags+0x160/0x160
[  480.691710]  ? lapic_next_event+0x5a/0x90
[  480.695856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.701401]  ? kvm_clock_read+0x18/0x30
[  480.705371]  ? kvm_sched_clock_read+0x9/0x20
[  480.709778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.715310]  ? check_preemption_disabled+0x48/0x280
[  480.720333]  irq_exit+0x17f/0x1c0
[  480.723782]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.728618]  ? smp_reschedule_interrupt+0x109/0x650
[  480.733630]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.739511]  ? interrupt_entry+0xb5/0xc0
[  480.743568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.748577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.753588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.758426]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.763439]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.768451]  ? task_prio+0x50/0x50
[  480.771989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.777522]  ? check_preemption_disabled+0x48/0x280
[  480.782543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.787391]  apic_timer_interrupt+0xf/0x20
[  480.791614]  </IRQ>
[  480.793852] RIP: 0010:console_unlock+0x102f/0x1190
[  480.798783] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  480.817675] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  480.825381] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  480.832645] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  480.839907] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  480.847170] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  480.854437] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  480.861712]  ? netconsole_netdev_event+0x280/0x280
[  480.866640]  ? console_unlock+0x1026/0x1190
[  480.870974]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  480.875636]  ? vprintk_emit+0x846/0x990
[  480.879608]  ? lock_release+0xa00/0xa00
[  480.883577]  ? trace_hardirqs_on+0x60/0x310
[  480.887909]  ? vprintk_default+0x28/0x30
[  480.891967]  ? trace_hardirqs_off_caller+0x310/0x310
[  480.897067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.902603]  vprintk_emit+0x391/0x990
[  480.906403]  ? wake_up_klogd+0x180/0x180
[  480.910465]  ? find_held_lock+0x1/0x1c0
[  480.914443]  ? mark_held_locks+0xc7/0x130
[  480.918587]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.923079]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.927689]  vprintk_default+0x28/0x30
[  480.931572]  vprintk_func+0x7e/0x181
[  480.935281]  printk+0xa7/0xcf
[  480.938385]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  480.943141]  ? _raw_spin_unlock_irq+0x60/0x80
[  480.947641]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  480.952942]  dump_header+0x7cc/0xf72
[  480.956659]  ? pagefault_out_of_memory+0x197/0x197
[  480.961593]  ? __lock_acquire+0x62f/0x4c20
[  480.965841]  ? percpu_ref_get_many+0x240/0x240
[  480.970427]  ? print_usage_bug+0xc0/0xc0
[  480.974503]  ? zap_class+0x640/0x640
[  480.978216]  ? print_usage_bug+0xc0/0xc0
[  480.982272]  ? zap_class+0x640/0x640
[  480.986006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.991542]  ? find_held_lock+0x36/0x1c0
[  480.995606]  ? mark_held_locks+0xc7/0x130
[  480.999753]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.004964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.010062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  481.014641]  ? trace_hardirqs_on+0xbd/0x310
[  481.018961]  ? kasan_check_read+0x11/0x20
[  481.023102]  ? ___ratelimit+0x3b4/0x672
[  481.027075]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.032174]  ? trace_hardirqs_on+0x310/0x310
[  481.036580]  ? lock_downgrade+0x900/0x900
[  481.040746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  481.045853]  ? ___ratelimit+0x3b9/0x672
[  481.049827]  ? idr_get_free+0xf70/0xf70
[  481.053802]  ? find_held_lock+0x36/0x1c0
[  481.057873]  oom_kill_process.cold.27+0x10/0x903
[  481.062623]  ? zap_class+0x640/0x640
[  481.066331]  ? check_preemption_disabled+0x48/0x280
[  481.071357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.076284]  ? kasan_check_read+0x11/0x20
[  481.080426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.085788]  ? oom_evaluate_task+0x540/0x540
[  481.090195]  ? find_held_lock+0x36/0x1c0
[  481.094258]  ? out_of_memory+0x974/0x1430
[  481.098403]  ? lock_downgrade+0x900/0x900
[  481.102550]  ? check_preemption_disabled+0x48/0x280
[  481.107562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.112490]  ? kasan_check_read+0x11/0x20
[  481.116633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.121907]  ? rcu_softirq_qs+0x20/0x20
[  481.125882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.131413]  ? oom_evaluate_task+0x302/0x540
[  481.136322]  out_of_memory+0xa84/0x1430
[  481.140309]  ? oom_killer_disable+0x3a0/0x3a0
[  481.144798]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  481.149726]  ? __ww_mutex_check_waiters+0x160/0x160
[  481.154748]  __alloc_pages_slowpath+0x2354/0x2e10
[  481.159608]  ? warn_alloc+0x120/0x120
[  481.163405]  ? mark_held_locks+0x130/0x130
[  481.167642]  ? find_get_entry+0xaae/0x1120
[  481.171884]  ? filemap_map_pages+0x1a20/0x1a20
[  481.176468]  ? zap_class+0x640/0x640
[  481.180183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.185717]  ? check_preemption_disabled+0x48/0x280
[  481.190727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.196260]  ? should_fail+0x22d/0xd01
[  481.200237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.205345]  ? zap_class+0x640/0x640
[  481.209077]  ? __lock_is_held+0xb5/0x140
[  481.213141]  ? mark_held_locks+0x130/0x130
[  481.217377]  ? lock_release+0xa00/0xa00
[  481.221350]  ? perf_trace_sched_process_exec+0x860/0x860
[  481.226801]  ? xa_load+0x2ba/0x460
[  481.230350]  ? lock_downgrade+0x900/0x900
[  481.234495]  ? __might_sleep+0x95/0x190
[  481.238471]  __alloc_pages_nodemask+0xa80/0xde0
[  481.243141]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  481.248152]  ? __page_cache_alloc+0x191/0x5c0
[  481.252641]  ? xa_load+0x2e1/0x460
[  481.256178]  ? xa_clear_mark+0x40/0x40
[  481.260066]  ? zap_class+0x640/0x640
[  481.263785]  ? zap_class+0x640/0x640
[  481.267493]  ? zap_class+0x640/0x640
[  481.271199]  ? __do_page_cache_readahead+0x663/0x810
[  481.276303]  ? find_held_lock+0x36/0x1c0
[  481.280366]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  481.285904]  alloc_pages_current+0x173/0x350
[  481.290312]  __page_cache_alloc+0x38c/0x5c0
[  481.294729]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.299652]  ? kasan_check_read+0x11/0x20
[  481.303795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.309080]  ? generic_perform_write+0x6a0/0x6a0
[  481.313840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.319375]  ? check_preemption_disabled+0x48/0x280
[  481.324397]  filemap_fault+0x1595/0x25f0
[  481.328467]  ? __lock_page_or_retry+0xa00/0xa00
[  481.333143]  ? mark_held_locks+0x130/0x130
[  481.337381]  ? filemap_map_pages+0xd6b/0x1a20
[  481.342047]  ? lock_downgrade+0x900/0x900
[  481.346196]  ? check_preemption_disabled+0x48/0x280
[  481.351208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.356135]  ? kasan_check_read+0x11/0x20
[  481.360369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.365641]  ? rcu_softirq_qs+0x20/0x20
[  481.369621]  ? filemap_map_pages+0xd92/0x1a20
[  481.374132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.379686]  ? find_get_entries_tag+0x1400/0x1400
[  481.384532]  ? __lock_acquire+0x62f/0x4c20
[  481.388774]  ? lock_acquire+0x1ed/0x520
[  481.392755]  ? ext4_filemap_fault+0x7a/0xad
[  481.397076]  ? lock_release+0xa00/0xa00
[  481.401133]  ? perf_trace_sched_process_exec+0x860/0x860
[  481.406579]  ? print_usage_bug+0xc0/0xc0
[  481.410640]  ? print_usage_bug+0xc0/0xc0
[  481.414709]  ? down_read+0x8d/0x120
[  481.418336]  ? ext4_filemap_fault+0x7a/0xad
[  481.422656]  ? __down_interruptible+0x700/0x700
[  481.427336]  ext4_filemap_fault+0x82/0xad
[  481.431482]  __do_fault+0x100/0x6b0
[  481.435109]  ? pmd_devmap_trans_unstable+0x220/0x220
[  481.440212]  ? mark_held_locks+0x130/0x130
[  481.444448]  ? mark_held_locks+0x130/0x130
[  481.448682]  ? find_held_lock+0x36/0x1c0
[  481.452744]  ? find_held_lock+0x36/0x1c0
[  481.456803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.462353]  __handle_mm_fault+0x3ea0/0x5be0
[  481.466933]  ? poll_select_copy_remaining+0x18c/0x6a0
[  481.472126]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  481.476977]  ? __might_fault+0x12b/0x1e0
[  481.481040]  ? lock_downgrade+0x900/0x900
[  481.485193]  ? zap_class+0x640/0x640
[  481.488905]  ? zap_class+0x640/0x640
[  481.492620]  ? find_held_lock+0x36/0x1c0
[  481.496683]  ? handle_mm_fault+0x42a/0xc70
[  481.500917]  ? lock_downgrade+0x900/0x900
[  481.505068]  ? check_preemption_disabled+0x48/0x280
[  481.510099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.515026]  ? kasan_check_read+0x11/0x20
[  481.519168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.524437]  ? rcu_softirq_qs+0x20/0x20
[  481.528407]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.533506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.539039]  ? check_preemption_disabled+0x48/0x280
[  481.544056]  handle_mm_fault+0x54f/0xc70
[  481.548114]  ? __handle_mm_fault+0x5be0/0x5be0
[  481.552693]  ? find_vma+0x34/0x190
[  481.556233]  __do_page_fault+0x5e8/0xe60
[  481.560292]  ? trace_hardirqs_off+0xb8/0x310
[  481.564712]  do_page_fault+0xf2/0x7e0
[  481.568510]  ? vmalloc_sync_all+0x30/0x30
[  481.572652]  ? error_entry+0x70/0xd0
[  481.576365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.581376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  481.586321]  ? syscall_return_slowpath+0x5e0/0x5e0
[  481.591245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.596083]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.601094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.606541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  481.611553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  481.616563]  ? page_fault+0x8/0x30
[  481.620105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.624944]  ? page_fault+0x8/0x30
[  481.628480]  page_fault+0x1e/0x30
[  481.631933] RIP: 0033:0x7f5e23073dd3
[  481.635655] Code: Bad RIP value.
[  481.639019] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  481.644374] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  481.651636] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  481.658914] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  481.666177] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  481.673438] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  481.680719] warn_alloc_show_mem: 1 callbacks suppressed
[  481.680728] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  481.680730] Mem-Info:
[  481.680758] active_anon:50629 inactive_anon:131 isolated_anon:0
[  481.680758]  active_file:13 inactive_file:14 isolated_file:0
[  481.680758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  481.680758]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  481.680758]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  481.680758]  free:13733 free_pcp:284 free_cma:0
[  481.686095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  481.693454] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  481.695843] Call Trace:
[  481.728699] 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
[  481.738041]  <IRQ>
[  481.765513] lowmem_reserve[]: 0 2818 6321 6321
[  481.768091]  dump_stack+0x244/0x39d
[  481.794167] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  481.796312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  481.800866] lowmem_reserve[]: 0 0 3503 3503
[  481.804490]  warn_alloc.cold.116+0xb7/0x1bd
[  481.831950] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  481.837131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.841520] lowmem_reserve[]: 0 0 0 0
[  481.845841]  ? lock_downgrade+0x900/0x900
[  481.874705] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  481.879548]  ? trace_hardirqs_off+0xb8/0x310
[  481.883312] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  481.887455]  ? trace_hardirqs_off+0xb8/0x310
[  481.900943] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  481.905361]  __alloc_pages_slowpath+0x26e8/0x2e10
[  481.920765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  481.925195]  ? warn_alloc+0x120/0x120
[  481.940410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  481.945240]  ? warn_alloc+0x120/0x120
[  481.954044] 165 total pagecache pages
[  481.954062] 0 pages in swap cache
[  481.957842]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  481.966565] Swap cache stats: add 0, delete 0, find 0/0
[  481.966569] Free swap  = 0kB
[  481.966572] Total swap = 0kB
[  481.966577] 1965979 pages RAM
[  481.966580] 0 pages HighMem/MovableOnly
[  481.966583] 342854 pages reserved
[  481.966586] 0 pages cma reserved
[  481.966638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  481.966713] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.966718] init cpuset=/ mems_allowed=0
[  482.028339]  ? warn_alloc+0x120/0x120
[  482.032138]  ? print_usage_bug+0xc0/0xc0
[  482.036195]  ? print_usage_bug+0xc0/0xc0
[  482.040250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.045448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.050982]  ? should_fail+0x22d/0xd01
[  482.054867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.059967]  ? __lock_acquire+0x62f/0x4c20
[  482.064202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.069297]  ? should_fail+0x22d/0xd01
[  482.073192]  ? mark_held_locks+0x130/0x130
[  482.077423]  ? mark_held_locks+0x130/0x130
[  482.081653]  ? print_usage_bug+0xc0/0xc0
[  482.085716]  ? find_held_lock+0x36/0x1c0
[  482.089786]  ? zap_class+0x640/0x640
[  482.093501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.099039]  ? check_preemption_disabled+0x48/0x280
[  482.104057]  ? __lock_is_held+0xb5/0x140
[  482.108119]  __alloc_pages_nodemask+0xa80/0xde0
[  482.112792]  ? zap_class+0x640/0x640
[  482.116508]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  482.121530]  ? find_held_lock+0x36/0x1c0
[  482.125599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.130263]  ? lock_downgrade+0x900/0x900
[  482.134412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.139948]  cache_grow_begin+0xa5/0x8c0
[  482.144010]  ? do_raw_spin_unlock+0xa7/0x330
[  482.148423]  fallback_alloc+0x204/0x2e0
[  482.152397]  ____cache_alloc_node+0x1c7/0x1e0
[  482.156894]  kmem_cache_alloc_node+0xe3/0x730
[  482.161382]  ? mark_held_locks+0xc7/0x130
[  482.165553]  __alloc_skb+0x119/0x770
[  482.169268]  ? netdev_alloc_frag+0x1f0/0x1f0
[  482.173670]  ? do_raw_spin_trylock+0x270/0x270
[  482.178245]  ? kmem_cache_alloc_trace+0x353/0x750
[  482.183090]  ? queue_work_on+0x12c/0x1e0
[  482.187154]  ? switchdev_port_obj_del+0xdc/0x440
[  482.191905]  ? switchdev_trans_item_enqueue+0x260/0x260
[  482.197270]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  482.202286]  __br_mdb_notify+0x4ff/0x15d0
[  482.206430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  482.211536]  ? __br_mdb_add+0x7f0/0x7f0
[  482.215508]  ? mark_held_locks+0x130/0x130
[  482.219744]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.224860]  ? debug_object_assert_init+0x368/0x4b0
[  482.229876]  ? debug_object_init_on_stack+0x20/0x20
[  482.234886]  ? zap_class+0x640/0x640
[  482.238596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.244135]  br_mdb_notify+0x310/0x410
[  482.248019]  ? br_mdb_dump+0x27b0/0x27b0
[  482.252091]  br_multicast_del_pg+0x3df/0x790
[  482.256504]  ? br_mdb_ip_get+0x940/0x940
[  482.260560]  ? rwlock_bug.part.2+0x90/0x90
[  482.264794]  ? __lock_is_held+0xb5/0x140
[  482.268858]  br_multicast_port_group_expired+0x189/0x1e0
[  482.274303]  call_timer_fn+0x272/0x920
[  482.278187]  ? br_multicast_del_pg+0x790/0x790
[  482.282771]  ? process_timeout+0x40/0x40
[  482.286832]  ? __run_timers+0x7da/0xc70
[  482.290804]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.295293]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.299784]  ? br_multicast_del_pg+0x790/0x790
[  482.304360]  ? lockdep_hardirqs_on+0x296/0x5b0
[  482.308937]  ? trace_hardirqs_on+0xbd/0x310
[  482.313252]  ? kasan_check_read+0x11/0x20
[  482.317394]  ? __run_timers+0x7da/0xc70
[  482.321363]  ? trace_hardirqs_off_caller+0x310/0x310
[  482.326464]  ? br_multicast_del_pg+0x790/0x790
[  482.331045]  ? br_multicast_del_pg+0x790/0x790
[  482.335621]  __run_timers+0x7e5/0xc70
[  482.339424]  ? timer_fixup_init+0x70/0x70
[  482.343588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.348603]  ? zap_class+0x640/0x640
[  482.352314]  ? enqueue_hrtimer+0x1a5/0x560
[  482.356544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.361734]  ? find_held_lock+0x36/0x1c0
[  482.365829]  ? zap_class+0x640/0x640
[  482.369539]  ? pvclock_read_flags+0x160/0x160
[  482.374028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.379560]  ? check_preemption_disabled+0x48/0x280
[  482.384580]  ? __lock_is_held+0xb5/0x140
[  482.388813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.394350]  ? check_preemption_disabled+0x48/0x280
[  482.399367]  run_timer_softirq+0x52/0xb0
[  482.403431]  ? rcu_read_lock_sched_held+0x14f/0x180
[  482.408443]  __do_softirq+0x308/0xb7e
[  482.412259]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  482.416759]  ? lock_downgrade+0x900/0x900
[  482.420916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  482.426018]  ? pvclock_read_flags+0x160/0x160
[  482.430514]  ? lapic_next_event+0x5a/0x90
[  482.434666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.440204]  ? kvm_clock_read+0x18/0x30
[  482.444183]  ? kvm_sched_clock_read+0x9/0x20
[  482.448589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.454123]  ? check_preemption_disabled+0x48/0x280
[  482.459145]  irq_exit+0x17f/0x1c0
[  482.462593]  smp_apic_timer_interrupt+0x1cb/0x760
[  482.467430]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.473313]  ? interrupt_entry+0xb5/0xc0
[  482.477369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.482377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.487389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.492225]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.497234]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.502243]  ? task_prio+0x50/0x50
[  482.505780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.511338]  ? check_preemption_disabled+0x48/0x280
[  482.516353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.521198]  apic_timer_interrupt+0xf/0x20
[  482.525419]  </IRQ>
[  482.527653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  482.532578] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  482.551479] RSP: 0000:ffff880194c1f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  482.559180] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  482.566529] RDX: 0000000000000000 RSI: ffff8801971f2d80 RDI: 0000000000000286
[  482.573791] RBP: ffff880194c1f7a0 R08: ffff8801971f2500 R09: 0000000000000000
[  482.581053] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  482.588318] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  482.595611]  skb_clone+0x1bb/0x500
[  482.599159]  ? skb_split+0x11e0/0x11e0
[  482.603044]  ? check_preemption_disabled+0x48/0x280
[  482.608060]  ? __this_cpu_preempt_check+0x1c/0x20
[  482.612913]  ? __bpf_redirect+0x54b/0xb20
[  482.617058]  ? __switch_to_asm+0x34/0x70
[  482.621120]  bpf_clone_redirect+0xb9/0x490
[  482.625360]  bpf_prog_79bab0a1566dd526+0xdbd/0x1000
[  482.630377]  ? __sched_text_start+0x8/0x8
[  482.634525]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  482.639105]  ? trace_hardirqs_on_caller+0xc0/0x310
[  482.644030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  482.648789]  ? find_held_lock+0x36/0x1c0
[  482.652852]  ? lock_acquire+0x1ed/0x520
[  482.656925]  ? bpf_test_run+0x3cb/0x780
[  482.660895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.666433]  ? check_preemption_disabled+0x48/0x280
[  482.671449]  ? kasan_check_read+0x11/0x20
[  482.675590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  482.680862]  ? rcu_softirq_qs+0x20/0x20
[  482.684834]  ? preempt_schedule+0x4d/0x60
[  482.688978]  ? ___preempt_schedule+0x16/0x18
[  482.693389]  ? bpf_test_run+0x25d/0x780
[  482.697540]  ? netlink_diag_dump+0x2a0/0x2a0
[  482.701946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.707480]  ? bpf_test_init.isra.10+0x70/0x100
[  482.712151]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  482.716924]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  482.721767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  482.727301]  ? fput+0x130/0x1a0
[  482.730577]  ? __bpf_prog_get+0x9b/0x290
[  482.734639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  482.739475]  ? bpf_prog_test_run+0x130/0x1a0
[  482.743884]  ? __x64_sys_bpf+0x3d8/0x520
[  482.747958]  ? bpf_prog_get+0x20/0x20
[  482.751768]  ? do_syscall_64+0x1b9/0x820
[  482.755830]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  482.761195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  482.766125]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.771137]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  482.776147]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  482.782813]  ? __switch_to_asm+0x40/0x70
[  482.786868]  ? __switch_to_asm+0x34/0x70
[  482.790932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.795777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  482.801155] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  482.801291] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  482.807390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  482.817852] syz-executor5 cpuset=syz5 mems_allowed=0
[  482.827188] Call Trace:
[  482.834863]  <IRQ>
[  482.837013]  dump_stack+0x244/0x39d
[  482.840643]  ? dump_stack_print_info.cold.1+0x20/0x20
[  482.845842]  warn_alloc.cold.116+0xb7/0x1bd
[  482.850160]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  482.855007]  ? lock_downgrade+0x900/0x900
[  482.859157]  ? trace_hardirqs_off+0xb8/0x310
[  482.863570]  ? trace_hardirqs_off+0xb8/0x310
[  482.867983]  __alloc_pages_slowpath+0x26e8/0x2e10
[  482.872843]  ? warn_alloc+0x120/0x120
[  482.876644]  ? warn_alloc+0x120/0x120
[  482.880443]  ? warn_alloc+0x120/0x120
[  482.884242]  ? print_usage_bug+0xc0/0xc0
[  482.888299]  ? mark_held_locks+0x130/0x130
[  482.892533]  ? print_usage_bug+0xc0/0xc0
[  482.896589]  ? trace_hardirqs_off+0xb8/0x310
[  482.900993]  ? kasan_check_read+0x11/0x20
[  482.905136]  ? trace_hardirqs_on+0x310/0x310
[  482.909540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.915070]  ? should_fail+0x22d/0xd01
[  482.918962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.924062]  ? __lock_acquire+0x62f/0x4c20
[  482.928294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.933406]  ? should_fail+0x22d/0xd01
[  482.937298]  ? mark_held_locks+0x130/0x130
[  482.941530]  ? mark_held_locks+0x130/0x130
[  482.945759]  ? print_usage_bug+0xc0/0xc0
[  482.949820]  ? find_held_lock+0x36/0x1c0
[  482.953878]  ? zap_class+0x640/0x640
[  482.957592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.963130]  ? check_preemption_disabled+0x48/0x280
[  482.968148]  ? __lock_is_held+0xb5/0x140
[  482.972214]  __alloc_pages_nodemask+0xa80/0xde0
[  482.976881]  ? zap_class+0x640/0x640
[  482.980594]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  482.985615]  ? find_held_lock+0x36/0x1c0
[  482.989679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.994351]  ? lock_downgrade+0x900/0x900
[  482.998501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.004037]  cache_grow_begin+0xa5/0x8c0
[  483.008097]  ? do_raw_spin_unlock+0xa7/0x330
[  483.012510]  fallback_alloc+0x204/0x2e0
[  483.016488]  ____cache_alloc_node+0x1c7/0x1e0
[  483.020983]  kmem_cache_alloc_node+0xe3/0x730
[  483.025478]  ? mark_held_locks+0xc7/0x130
[  483.029630]  __alloc_skb+0x119/0x770
[  483.033343]  ? netdev_alloc_frag+0x1f0/0x1f0
[  483.037749]  ? do_raw_spin_trylock+0x270/0x270
[  483.042326]  ? kmem_cache_alloc_trace+0x353/0x750
[  483.047168]  ? queue_work_on+0x12c/0x1e0
[  483.051254]  ? switchdev_port_obj_del+0xdc/0x440
[  483.056008]  ? switchdev_trans_item_enqueue+0x260/0x260
[  483.061365]  ? mod_timer+0x631/0x1560
[  483.065167]  ? wake_up_klogd+0x180/0x180
[  483.069240]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  483.074257]  __br_mdb_notify+0x4ff/0x15d0
[  483.078409]  ? __br_mdb_add+0x7f0/0x7f0
[  483.082386]  ? zap_class+0x640/0x640
[  483.086117]  ? br_multicast_group_expired+0x96/0x610
[  483.091223]  br_mdb_notify+0x310/0x410
[  483.095109]  ? br_mdb_dump+0x27b0/0x27b0
[  483.099172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.104721]  br_multicast_group_expired+0x1bc/0x610
[  483.109734]  ? br_mdb_free+0x80/0x80
[  483.113451]  call_timer_fn+0x272/0x920
[  483.117341]  ? br_mdb_free+0x80/0x80
[  483.121049]  ? process_timeout+0x40/0x40
[  483.125112]  ? mark_held_locks+0xc7/0x130
[  483.129257]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.134268]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.138759]  ? br_mdb_free+0x80/0x80
[  483.142468]  ? lockdep_hardirqs_on+0x296/0x5b0
[  483.147048]  ? trace_hardirqs_on+0xbd/0x310
[  483.151368]  ? kasan_check_read+0x11/0x20
[  483.155513]  ? __run_timers+0x7da/0xc70
[  483.159482]  ? trace_hardirqs_off_caller+0x310/0x310
[  483.164586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.168820]  ? br_mdb_free+0x80/0x80
[  483.172531]  __run_timers+0x7e5/0xc70
[  483.176334]  ? timer_fixup_init+0x70/0x70
[  483.180484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  483.185499]  ? zap_class+0x640/0x640
[  483.189212]  ? print_usage_bug+0xc0/0xc0
[  483.193272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  483.198462]  ? find_held_lock+0x36/0x1c0
[  483.202524]  ? zap_class+0x640/0x640
[  483.206239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.211775]  ? check_preemption_disabled+0x48/0x280
[  483.216796]  ? __lock_is_held+0xb5/0x140
[  483.220853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.226385]  ? check_preemption_disabled+0x48/0x280
[  483.231401]  run_timer_softirq+0x52/0xb0
[  483.235465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  483.240474]  __do_softirq+0x308/0xb7e
[  483.244276]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  483.248764]  ? lock_downgrade+0x900/0x900
[  483.253020]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  483.258124]  ? pvclock_read_flags+0x160/0x160
[  483.262619]  ? lapic_next_event+0x5a/0x90
[  483.266767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.272303]  ? kvm_clock_read+0x18/0x30
[  483.276277]  ? kvm_sched_clock_read+0x9/0x20
[  483.280685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.286221]  ? check_preemption_disabled+0x48/0x280
[  483.291240]  irq_exit+0x17f/0x1c0
[  483.294697]  smp_apic_timer_interrupt+0x1cb/0x760
[  483.299536]  ? smp_reschedule_interrupt+0x109/0x650
[  483.304548]  ? smp_call_function_single_interrupt+0x650/0x650
[  483.310435]  ? interrupt_entry+0xb5/0xc0
[  483.314492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  483.319505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  483.324518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.329358]  ? trace_hardirqs_on_caller+0x310/0x310
[  483.334367]  ? trace_hardirqs_on_caller+0x310/0x310
[  483.339376]  ? task_prio+0x50/0x50
[  483.342912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.348447]  ? check_preemption_disabled+0x48/0x280
[  483.353463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.358332]  apic_timer_interrupt+0xf/0x20
[  483.362554]  </IRQ>
[  483.364786] RIP: 0010:console_unlock+0x102f/0x1190
[  483.369728] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 51 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 7f 55 5d 00 e9 f2 fb ff
[  483.389412] RSP: 0000:ffff8801d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  483.397114] RAX: ffff8801d9a50040 RBX: 0000000000000200 RCX: 1ffff1003b34a12b
[  483.404377] RDX: 0000000000000000 RSI: ffffffff81658266 RDI: 0000000000000293
[  483.411641] RBP: ffff8801d9a5dfb0 R08: ffff8801d9a50958 R09: 0000000000000006
[  483.418926] R10: 0000000000000000 R11: ffff8801d9a50040 R12: dffffc0000000000
[  483.426374] R13: ffffffff84905990 R14: dffffc0000000000 R15: ffffffff89b4d690
[  483.433645]  ? netconsole_netdev_event+0x280/0x280
[  483.438583]  ? console_unlock+0x1026/0x1190
[  483.442916]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  483.447580]  ? vprintk_emit+0x846/0x990
[  483.451577]  ? lock_release+0xa00/0xa00
[  483.455546]  ? trace_hardirqs_on+0x60/0x310
[  483.459868]  ? vprintk_default+0x28/0x30
[  483.463924]  ? trace_hardirqs_off_caller+0x310/0x310
[  483.469026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.474563]  vprintk_emit+0x391/0x990
[  483.478363]  ? wake_up_klogd+0x180/0x180
[  483.482423]  ? find_held_lock+0x1/0x1c0
[  483.486402]  ? mark_held_locks+0xc7/0x130
[  483.490547]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.495042]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.499539]  vprintk_default+0x28/0x30
[  483.503420]  vprintk_func+0x7e/0x181
[  483.507134]  printk+0xa7/0xcf
[  483.510238]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  483.514996]  ? _raw_spin_unlock_irq+0x60/0x80
[  483.519499]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  483.525473]  dump_header+0x7cc/0xf72
[  483.529191]  ? pagefault_out_of_memory+0x197/0x197
[  483.534121]  ? __lock_acquire+0x62f/0x4c20
[  483.538354]  ? percpu_ref_get_many+0x240/0x240
[  483.542934]  ? print_usage_bug+0xc0/0xc0
[  483.546994]  ? zap_class+0x640/0x640
[  483.550705]  ? print_usage_bug+0xc0/0xc0
[  483.554763]  ? zap_class+0x640/0x640
[  483.558475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.564014]  ? find_held_lock+0x36/0x1c0
[  483.568077]  ? mark_held_locks+0xc7/0x130
[  483.572222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  483.577318]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  483.582420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  483.586998]  ? trace_hardirqs_on+0xbd/0x310
[  483.591315]  ? kasan_check_read+0x11/0x20
[  483.595456]  ? ___ratelimit+0x3b4/0x672
[  483.599426]  ? trace_hardirqs_off_caller+0x310/0x310
[  483.604528]  ? trace_hardirqs_on+0x310/0x310
[  483.608931]  ? lock_downgrade+0x900/0x900
[  483.613082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  483.618182]  ? ___ratelimit+0x3b9/0x672
[  483.622159]  ? idr_get_free+0xf70/0xf70
[  483.626133]  ? find_held_lock+0x36/0x1c0
[  483.630205]  oom_kill_process.cold.27+0x10/0x903
[  483.634958]  ? zap_class+0x640/0x640
[  483.638757]  ? check_preemption_disabled+0x48/0x280
[  483.643773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.648697]  ? kasan_check_read+0x11/0x20
[  483.652842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.658131]  ? oom_evaluate_task+0x540/0x540
[  483.662545]  ? find_held_lock+0x36/0x1c0
[  483.666621]  ? out_of_memory+0x974/0x1430
[  483.670773]  ? lock_downgrade+0x900/0x900
[  483.674917]  ? check_preemption_disabled+0x48/0x280
[  483.679930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.684856]  ? kasan_check_read+0x11/0x20
[  483.689002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.694273]  ? rcu_softirq_qs+0x20/0x20
[  483.698340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.703875]  ? oom_evaluate_task+0x302/0x540
[  483.708282]  out_of_memory+0xa84/0x1430
[  483.712259]  ? oom_killer_disable+0x3a0/0x3a0
[  483.716755]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  483.721684]  ? __ww_mutex_check_waiters+0x160/0x160
[  483.726708]  __alloc_pages_slowpath+0x2354/0x2e10
[  483.731568]  ? warn_alloc+0x120/0x120
[  483.735362]  ? mark_held_locks+0x130/0x130
[  483.739597]  ? find_get_entry+0xaae/0x1120
[  483.743844]  ? filemap_map_pages+0x1a20/0x1a20
[  483.748426]  ? zap_class+0x640/0x640
[  483.752148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.757684]  ? check_preemption_disabled+0x48/0x280
[  483.762699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.768233]  ? should_fail+0x22d/0xd01
[  483.772123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.777228]  ? zap_class+0x640/0x640
[  483.780958]  ? __lock_is_held+0xb5/0x140
[  483.785196]  ? mark_held_locks+0x130/0x130
[  483.789430]  ? lock_release+0xa00/0xa00
[  483.793401]  ? perf_trace_sched_process_exec+0x860/0x860
[  483.798848]  ? xa_load+0x2ba/0x460
[  483.802386]  ? lock_downgrade+0x900/0x900
[  483.806539]  ? __might_sleep+0x95/0x190
[  483.810512]  __alloc_pages_nodemask+0xa80/0xde0
[  483.815181]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  483.820197]  ? __page_cache_alloc+0x191/0x5c0
[  483.824686]  ? xa_load+0x2e1/0x460
[  483.828223]  ? xa_clear_mark+0x40/0x40
[  483.832107]  ? zap_class+0x640/0x640
[  483.835828]  ? zap_class+0x640/0x640
[  483.839534]  ? zap_class+0x640/0x640
[  483.843246]  ? __do_page_cache_readahead+0x663/0x810
[  483.848350]  ? find_held_lock+0x36/0x1c0
[  483.852408]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  483.857946]  alloc_pages_current+0x173/0x350
[  483.862356]  __page_cache_alloc+0x38c/0x5c0
[  483.866671]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.871597]  ? kasan_check_read+0x11/0x20
[  483.875750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.881023]  ? generic_perform_write+0x6a0/0x6a0
[  483.885793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.891327]  ? check_preemption_disabled+0x48/0x280
[  483.896347]  filemap_fault+0x1595/0x25f0
[  483.900414]  ? __lock_page_or_retry+0xa00/0xa00
[  483.905097]  ? mark_held_locks+0x130/0x130
[  483.909338]  ? filemap_map_pages+0xd6b/0x1a20
[  483.913832]  ? lock_downgrade+0x900/0x900
[  483.917973]  ? check_preemption_disabled+0x48/0x280
[  483.922986]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.927910]  ? kasan_check_read+0x11/0x20
[  483.932053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.937325]  ? rcu_softirq_qs+0x20/0x20
[  483.941304]  ? filemap_map_pages+0xd92/0x1a20
[  483.945804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.951342]  ? find_get_entries_tag+0x1400/0x1400
[  483.956190]  ? __lock_acquire+0x62f/0x4c20
[  483.960431]  ? lock_acquire+0x1ed/0x520
[  483.964398]  ? ext4_filemap_fault+0x7a/0xad
[  483.968950]  ? lock_release+0xa00/0xa00
[  483.972919]  ? perf_trace_sched_process_exec+0x860/0x860
[  483.978368]  ? print_usage_bug+0xc0/0xc0
[  483.982425]  ? print_usage_bug+0xc0/0xc0
[  483.986493]  ? down_read+0x8d/0x120
[  483.990121]  ? ext4_filemap_fault+0x7a/0xad
[  483.994440]  ? __down_interruptible+0x700/0x700
[  483.999122]  ext4_filemap_fault+0x82/0xad
[  484.003271]  __do_fault+0x100/0x6b0
[  484.006899]  ? pmd_devmap_trans_unstable+0x220/0x220
[  484.012001]  ? mark_held_locks+0x130/0x130
[  484.016234]  ? mark_held_locks+0x130/0x130
[  484.020466]  ? find_held_lock+0x36/0x1c0
[  484.024528]  ? find_held_lock+0x36/0x1c0
[  484.028587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.034142]  __handle_mm_fault+0x3ea0/0x5be0
[  484.038547]  ? poll_select_copy_remaining+0x18c/0x6a0
[  484.043740]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  484.048586]  ? __might_fault+0x12b/0x1e0
[  484.052653]  ? lock_downgrade+0x900/0x900
[  484.056808]  ? zap_class+0x640/0x640
[  484.060517]  ? zap_class+0x640/0x640
[  484.064234]  ? find_held_lock+0x36/0x1c0
[  484.068301]  ? handle_mm_fault+0x42a/0xc70
[  484.072535]  ? lock_downgrade+0x900/0x900
[  484.076684]  ? check_preemption_disabled+0x48/0x280
[  484.081701]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  484.086631]  ? kasan_check_read+0x11/0x20
[  484.090774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.096050]  ? rcu_softirq_qs+0x20/0x20
[  484.100021]  ? trace_hardirqs_off_caller+0x310/0x310
[  484.105124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.110658]  ? check_preemption_disabled+0x48/0x280
[  484.115679]  handle_mm_fault+0x54f/0xc70
[  484.119738]  ? __handle_mm_fault+0x5be0/0x5be0
[  484.124325]  ? find_vma+0x34/0x190
[  484.127864]  __do_page_fault+0x5e8/0xe60
[  484.131925]  ? trace_hardirqs_off+0xb8/0x310
[  484.136339]  do_page_fault+0xf2/0x7e0
[  484.140136]  ? vmalloc_sync_all+0x30/0x30
[  484.144276]  ? error_entry+0x70/0xd0
[  484.147986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.152997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  484.157920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  484.162847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.167691]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.172704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.178153]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  484.183166]  ? prepare_exit_to_usermode+0x291/0x3b0
[  484.188177]  ? page_fault+0x8/0x30
[  484.191714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.196556]  ? page_fault+0x8/0x30
[  484.200103]  page_fault+0x1e/0x30
[  484.203552] RIP: 0033:0x7f5e23073dd3
[  484.207276] Code: Bad RIP value.
[  484.210635] RSP: 002b:00007fff7059d6b8 EFLAGS: 00010246
[  484.215992] RAX: 0000000000000000 RBX: 00007fff7059d860 RCX: 00007f5e23073dd3
[  484.223272] RDX: 0000000000000000 RSI: 00007fff7059da10 RDI: 000000000000000b
[  484.230535] RBP: 00007fff7059da10 R08: 00007fff7059da90 R09: 0000000000000001
[  484.238234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  484.245502] R13: 00007fff7059ddf0 R14: 0000000000000000 R15: 0000000000000000
[  484.252790] CPU: 0 PID: 17846 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #137
[  484.252808] warn_alloc_show_mem: 1 callbacks suppressed
[  484.252811] Mem-Info:
[  484.260156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  484.265521] active_anon:50629 inactive_anon:131 isolated_anon:0
[  484.265521]  active_file:13 inactive_file:14 isolated_file:0
[  484.265521]  unevictable:0 dirty:0 writeback:0 unstable:0
[  484.265521]  slab_reclaimable:9366 slab_unreclaimable:1470695
[  484.265521]  mapped:32770 shmem:138 pagetables:548 bounce:0
[  484.265521]  free:13733 free_pcp:284 free_cma:0
[  484.267884] Call Trace:
[  484.267893]  <IRQ>
[  484.277268] Node 0 active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  484.310121]  dump_stack+0x244/0x39d
[  484.312679] 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
[  484.314824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  484.342292] lowmem_reserve[]: 0 2818 6321 6321
[  484.345920]  warn_alloc.cold.116+0xb7/0x1bd
[  484.371986] Node 0 DMA32 free:25136kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  484.377175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  484.381728] lowmem_reserve[]: 0 0 3503 3503
[  484.386041]  ? lock_downgrade+0x900/0x900
[  484.413511] Node 0 Normal free:13888kB min:37364kB low:46704kB high:56044kB active_anon:202516kB inactive_anon:524kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5408kB pagetables:2192kB bounce:0kB free_pcp:640kB local_pcp:380kB free_cma:0kB
[  484.418351]  ? trace_hardirqs_off+0xb8/0x310
[  484.422635] lowmem_reserve[]: 0 0 0 0
[  484.426785]  ? trace_hardirqs_off+0xb8/0x310
[  484.455641] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  484.460047]  __alloc_pages_slowpath+0x26e8/0x2e10
[  484.463816] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25136kB
[  484.468239]  ? warn_alloc+0x120/0x120
[  484.481709] Node 0 Normal: 800*4kB (UME) 508*8kB (UMEH) 230*16kB (UME) 60*32kB (UMEH) 2*64kB (U) 1*128kB (H) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13888kB
[  484.486552]  ? warn_alloc+0x120/0x120