4f/0xc70
[  608.609827]  ? __handle_mm_fault+0x53e0/0x53e0
[  608.614417]  ? find_vma+0x34/0x190
[  608.617966]  __do_page_fault+0x67d/0xed0
[  608.622041]  ? mm_fault_error+0x380/0x380
[  608.626189]  ? trace_hardirqs_off+0xb8/0x310
[  608.630641]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  608.636008]  ? trace_hardirqs_on+0x310/0x310
[  608.640439]  do_page_fault+0xf2/0x7e0
[  608.644243]  ? vmalloc_sync_all+0x30/0x30
[  608.648394]  ? error_entry+0x70/0xd0
[  608.652120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.657144]  ? trace_hardirqs_on_caller+0xc0/0x310
[  608.662080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  608.667011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.671863]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.676880]  ? trace_hardirqs_off+0x310/0x310
[  608.681385]  ? prepare_exit_to_usermode+0x291/0x3b0
[  608.686406]  ? page_fault+0x8/0x30
[  608.689954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.694814]  ? page_fault+0x8/0x30
[  608.698364]  page_fault+0x1e/0x30
[  608.701831] RIP: 0033:0x45ddf3
[  608.705044] Code: Bad RIP value.
[  608.708409] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  608.713777] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  608.721058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  608.728334] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  608.735602] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  608.742875] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  608.750182] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  608.750249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  608.757464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  608.757469] Call Trace:
[  608.757476]  <IRQ>
[  608.757499]  dump_stack+0x1c4/0x2b6
[  608.757517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  608.764047] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  608.773356]  warn_alloc.cold.119+0xb7/0x1bd
[  608.775909] syz-fuzzer cpuset=
[  608.778063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  608.781667] /
[  608.786858]  ? lock_downgrade+0x900/0x900
[  608.797063]  mems_allowed=0
[  608.801389]  ? trace_hardirqs_off+0xb8/0x310
[  608.822563]  ? trace_hardirqs_off+0xb8/0x310
[  608.826988]  __alloc_pages_slowpath+0x265e/0x2d70
[  608.831873]  ? warn_alloc+0x120/0x120
[  608.835684]  ? trace_hardirqs_on+0x310/0x310
[  608.840103]  ? warn_alloc+0x120/0x120
[  608.843913]  ? print_usage_bug+0xc0/0xc0
[  608.847982]  ? warn_alloc+0x120/0x120
[  608.851787]  ? ktime_get+0x2e1/0x440
[  608.855519]  ? print_usage_bug+0xc0/0xc0
[  608.859589]  ? __lock_acquire+0x7ec/0x4ec0
[  608.863836]  ? __lock_acquire+0x7ec/0x4ec0
[  608.868081]  ? kasan_check_read+0x11/0x20
[  608.872238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.877786]  ? should_fail+0x22d/0xd01
[  608.881692]  ? rcu_bh_qs+0xc0/0xc0
[  608.885244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.890357]  ? __lock_acquire+0x7ec/0x4ec0
[  608.894607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.899713]  ? __lock_acquire+0x7ec/0x4ec0
[  608.903952]  ? should_fail+0x22d/0xd01
[  608.907851]  ? rcu_idle_enter+0x4b0/0x4b0
[  608.912017]  ? mark_held_locks+0x130/0x130
[  608.916264]  ? mark_held_locks+0x130/0x130
[  608.920508]  ? mark_held_locks+0xc7/0x130
[  608.924691]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  608.929741]  ? graph_lock+0x170/0x170
[  608.933548]  ? print_usage_bug+0xc0/0xc0
[  608.937622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.943180]  ? check_preemption_disabled+0x48/0x280
[  608.948201]  ? check_preemption_disabled+0x48/0x280
[  608.953233]  ? __lock_is_held+0xb5/0x140
[  608.957306]  __alloc_pages_nodemask+0xa80/0xde0
[  608.961986]  ? graph_lock+0x170/0x170
[  608.965807]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  608.970831]  ? graph_lock+0x170/0x170
[  608.974648]  ? find_held_lock+0x36/0x1c0
[  608.978721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  608.983396]  ? lock_downgrade+0x900/0x900
[  608.987571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.993121]  cache_grow_begin+0x91/0x8c0
[  608.997189]  ? do_raw_spin_unlock+0xa7/0x330
[  609.001608]  fallback_alloc+0x203/0x2e0
[  609.005609]  ____cache_alloc_node+0x1c7/0x1e0
[  609.010113]  kmem_cache_alloc_node+0xe3/0x730
[  609.014629]  ? ipv6_get_ifaddr+0x42e/0x620
[  609.018911]  __alloc_skb+0x119/0x770
[  609.022631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  609.027917]  ? skb_scrub_packet+0x490/0x490
[  609.032244]  ? lock_downgrade+0x900/0x900
[  609.036404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.041960]  ? refcount_sub_and_test_checked+0x203/0x310
[  609.047419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  609.052878]  ? addrconf_rs_timer+0x690/0x690
[  609.057326]  ndisc_alloc_skb+0x144/0x340
[  609.061400]  ndisc_send_rs+0x331/0x6e0
[  609.065300]  addrconf_rs_timer+0x314/0x690
[  609.069551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.073813]  call_timer_fn+0x272/0x920
[  609.077709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.081955]  ? process_timeout+0x40/0x40
[  609.086018]  ? find_held_lock+0x36/0x1c0
[  609.090100]  ? __run_timers+0x7da/0xc70
[  609.094084]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.098593]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.103092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.107358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  609.111951]  ? trace_hardirqs_on+0xbd/0x310
[  609.116280]  ? kasan_check_read+0x11/0x20
[  609.120434]  ? __run_timers+0x7da/0xc70
[  609.124416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.129878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.134126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.138370]  __run_timers+0x7e5/0xc70
[  609.142671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  609.148047]  ? rcu_bh_qs+0xc0/0xc0
[  609.151602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.157153]  ? check_preemption_disabled+0x48/0x280
[  609.162187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.166953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  609.171546]  ? retint_kernel+0x2d/0x2d
[  609.175442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  609.180380]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.185140]  ? trace_hardirqs_off+0x310/0x310
[  609.189646]  ? check_preemption_disabled+0x48/0x280
[  609.194674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.200218]  ? graph_lock+0x170/0x170
[  609.204035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.209604]  ? check_preemption_disabled+0x48/0x280
[  609.214644]  ? __lock_is_held+0xb5/0x140
[  609.218720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.224269]  ? check_preemption_disabled+0x48/0x280
[  609.229302]  run_timer_softirq+0x52/0xb0
[  609.233375]  ? rcu_read_lock_sched_held+0x108/0x120
[  609.238403]  __do_softirq+0x30c/0xb03
[  609.242226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  609.247353]  ? pvclock_read_flags+0x160/0x160
[  609.251867]  ? lapic_next_event+0x5a/0x90
[  609.256035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.261582]  ? check_preemption_disabled+0x48/0x280
[  609.266605]  ? check_preemption_disabled+0x48/0x280
[  609.271631]  ? kvm_clock_read+0x18/0x30
[  609.275613]  ? kvm_sched_clock_read+0x9/0x20
[  609.280029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.285573]  ? check_preemption_disabled+0x48/0x280
[  609.290612]  irq_exit+0x17f/0x1c0
[  609.294074]  smp_apic_timer_interrupt+0x1cb/0x760
[  609.298923]  ? smp_reschedule_interrupt+0x109/0x650
[  609.303945]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.309835]  ? interrupt_entry+0xb5/0xf0
[  609.313913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.318937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.323964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.328828]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.333859]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.338884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.344475]  ? check_preemption_disabled+0x48/0x280
[  609.349498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.355053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.359911]  apic_timer_interrupt+0xf/0x20
[  609.364145]  </IRQ>
[  609.366389] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  609.371330] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  609.390248] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  609.397979] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  609.405257] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  609.412531] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  609.419807] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  609.427084] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  609.434407]  skb_clone+0x1bb/0x500
[  609.437956]  ? finish_task_switch+0x2f4/0x910
[  609.442462]  ? skb_split+0x11e0/0x11e0
[  609.446356]  ? preempt_notifier_register+0x200/0x200
[  609.451465]  ? __switch_to_asm+0x34/0x70
[  609.455549]  ? __switch_to_asm+0x34/0x70
[  609.459618]  ? __switch_to_asm+0x40/0x70
[  609.463682]  ? __switch_to_asm+0x34/0x70
[  609.467749]  ? __switch_to_asm+0x40/0x70
[  609.471820]  ? __switch_to_asm+0x34/0x70
[  609.475893]  ? __switch_to_asm+0x40/0x70
[  609.479957]  ? __switch_to_asm+0x34/0x70
[  609.484026]  ? __switch_to_asm+0x34/0x70
[  609.488094]  ? __switch_to_asm+0x40/0x70
[  609.492157]  ? __switch_to_asm+0x34/0x70
[  609.496243]  bpf_clone_redirect+0xb9/0x490
[  609.500489]  ? __schedule+0x874/0x1ed0
[  609.504397]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  609.509422]  ? __sched_text_start+0x8/0x8
[  609.513583]  ? retint_kernel+0x2d/0x2d
[  609.517539]  ? find_held_lock+0x36/0x1c0
[  609.521620]  ? lock_acquire+0x1ed/0x520
[  609.525599]  ? bpf_test_run+0x3cb/0x780
[  609.529579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.535125]  ? check_preemption_disabled+0x48/0x280
[  609.540154]  ? kasan_check_read+0x11/0x20
[  609.544312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  609.549600]  ? rcu_bh_qs+0xc0/0xc0
[  609.553150]  ? preempt_schedule+0x4d/0x60
[  609.557312]  ? ___preempt_schedule+0x16/0x18
[  609.561742]  ? bpf_test_run+0x25d/0x780
[  609.565732]  ? netlink_diag_dump+0x2a0/0x2a0
[  609.570152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.575696]  ? bpf_test_init.isra.10+0x70/0x100
[  609.580378]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  609.585147]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  609.589994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  609.595537]  ? fput+0x130/0x1a0
[  609.598829]  ? __bpf_prog_get+0x9b/0x290
[  609.602900]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  609.607745]  ? bpf_prog_test_run+0x130/0x1a0
[  609.612168]  ? __x64_sys_bpf+0x3d8/0x520
[  609.616289]  ? bpf_prog_get+0x20/0x20
[  609.620124]  ? do_syscall_64+0x1b9/0x820
[  609.624211]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  609.629585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  609.634523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.639376]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.644417]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  609.649457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  609.654487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.659359]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  609.664747] warn_alloc_show_mem: 1 callbacks suppressed
[  609.664760] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  609.664761] Mem-Info:
[  609.664792] active_anon:45588 inactive_anon:352 isolated_anon:0
[  609.664792]  active_file:14 inactive_file:17 isolated_file:0
[  609.664792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  609.664792]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  609.664792]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  609.664792]  free:13719 free_pcp:140 free_cma:0
[  609.670161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  609.677187] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  609.679590] Call Trace:
[  609.712558] Node 0 
[  609.721929]  <IRQ>
[  609.749643] 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
[  609.752213]  dump_stack+0x1c4/0x2b6
[  609.754411] lowmem_reserve[]: 0
[  609.756571]  ? dump_stack_print_info.cold.1+0x20/0x20
[  609.782058]  2819
[  609.785701]  warn_alloc.cold.119+0xb7/0x1bd
[  609.788945]  6323
[  609.794139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  609.796171]  6323
[  609.800503]  ? lock_downgrade+0x900/0x900
[  609.802543] Node 0 
[  609.807395]  ? trace_hardirqs_off+0xb8/0x310
[  609.809465] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  609.813599]  ? trace_hardirqs_off+0xb8/0x310
[  609.815826] lowmem_reserve[]:
[  609.820246]  __alloc_pages_slowpath+0x265e/0x2d70
[  609.846768]  0 0
[  609.851247]  ? warn_alloc+0x120/0x120
[  609.854295]  3503
[  609.859138]  ? warn_alloc+0x120/0x120
[  609.861095]  3503
[  609.864897]  ? print_usage_bug+0xc0/0xc0
[  609.870732]  ? warn_alloc+0x120/0x120
[  609.872772] Node 0 
[  609.876842]  ? print_usage_bug+0xc0/0xc0
[  609.880644] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  609.882856]  ? __lock_acquire+0x7ec/0x4ec0
[  609.886899] lowmem_reserve[]:
[  609.915102]  ? __lock_acquire+0x7ec/0x4ec0
[  609.919315]  0
[  609.922417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.926626]  0
[  609.928428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.933940]  0
[  609.935741]  ? should_fail+0x22d/0xd01
[  609.941252]  0
[  609.943055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.948721]  ? __lock_acquire+0x7ec/0x4ec0
[  609.953812] Node 0 DMA: 
[  609.958047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.958063]  ? __lock_acquire+0x7ec/0x4ec0
[  609.960736] 1*4kB 
[  609.965840]  ? should_fail+0x22d/0xd01
[  609.970052] (U) 
[  609.972202]  ? mark_held_locks+0x130/0x130
[  609.976061] 0*8kB 
[  609.978033]  ? mark_held_locks+0x130/0x130
[  609.982245] 0*16kB 
[  609.984386]  ? graph_lock+0x170/0x170
[  609.988596] 1*32kB 
[  609.990836]  ? print_usage_bug+0xc0/0xc0
[  609.994610] (U) 
[  609.996850]  ? graph_lock+0x170/0x170
[  610.000890] 2*64kB 
[  610.002859]  ? print_usage_bug+0xc0/0xc0
[  610.006636] (U) 
[  610.009308]  ? wq_watchdog_touch+0x9c/0xfe
[  610.013367] 1*128kB 
[  610.015346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.019552] (U) 
[  610.021891]  ? check_preemption_disabled+0x48/0x280
[  610.027404] 1*256kB 
[  610.029380]  ? check_preemption_disabled+0x48/0x280
[  610.034384] (U) 
[  610.036712]  ? __lock_is_held+0xb5/0x140
[  610.041689] 0*512kB 1*1024kB 
[  610.043677]  __alloc_pages_nodemask+0xa80/0xde0
[  610.047709] (U) 
[  610.050823]  ? graph_lock+0x170/0x170
[  610.055465] 1*2048kB 
[  610.057440]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  610.061220] (M) 
[  610.063628]  ? graph_lock+0x170/0x170
[  610.068622] 3*4096kB 
[  610.070606]  ? find_held_lock+0x36/0x1c0
[  610.074370] (M) 
[  610.076782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  610.080826] = 15908kB
[  610.082810]  ? lock_downgrade+0x900/0x900
[  610.087457] Node 0 
[  610.089871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.093990] DMA32: 
[  610.096228]  cache_grow_begin+0x91/0x8c0
[  610.101740] 3*4kB 
[  610.103975]  ? do_raw_spin_unlock+0xa7/0x330
[  610.108014] (M) 
[  610.110165]  fallback_alloc+0x203/0x2e0
[  610.114539] 1*8kB (M) 
[  610.116531]  ____cache_alloc_node+0x1c7/0x1e0
[  610.120475] 3*16kB 
[  610.122969]  kmem_cache_alloc_node+0xe3/0x730
[  610.127442] (MH) 
[  610.129677]  ? ipv6_get_ifaddr+0x42e/0x620
[  610.134161] 3*32kB 
[  610.136225]  __alloc_skb+0x119/0x770
[  610.140433] (UM) 
[  610.142695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.146376] 5*64kB (UM) 
[  610.148450]  ? skb_scrub_packet+0x490/0x490
[  610.153709] 5*128kB 
[  610.156375]  ? lock_downgrade+0x900/0x900
[  610.160670] (UMH) 
[  610.162994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.167116] 4*256kB 
[  610.169264]  ? refcount_sub_and_test_checked+0x203/0x310
[  610.174775] (UM) 5*512kB 
[  610.177126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  610.182547] (UMH) 4*1024kB 
[  610.185358]  ? addrconf_rs_timer+0x690/0x690
[  610.190779] (UMH) 
[  610.193739]  ndisc_alloc_skb+0x144/0x340
[  610.198113] 4*2048kB (UM) 
[  610.200270]  ndisc_send_rs+0x331/0x6e0
[  610.204309] 2*4096kB 
[  610.207152]  addrconf_rs_timer+0x314/0x690
[  610.211031] (M) 
[  610.213456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.217666] = 25188kB
[  610.219652]  call_timer_fn+0x272/0x920
[  610.223854] Node 0 
[  610.226258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.230132] Normal: 
[  610.232369]  ? process_timeout+0x40/0x40
[  610.236589] 1325*4kB 
[  610.238911]  ? find_held_lock+0x36/0x1c0
[  610.242949] (UMEH) 
[  610.245361]  ? mark_held_locks+0xc7/0x130
[  610.249395] 520*8kB 
[  610.251632]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.255757] (UMEH) 
[  610.258080]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.262549] 162*16kB 
[  610.264805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.269279] (UMEH) 
[  610.271689]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  610.275899] 51*32kB 
[  610.278133]  ? trace_hardirqs_on+0xbd/0x310
[  610.282689] (UMH) 
[  610.285015]  ? kasan_check_read+0x11/0x20
[  610.289314] 0*64kB 
[  610.291461]  ? __run_timers+0x7da/0xc70
[  610.295578] 1*128kB (H) 
[  610.297835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.301780] 0*256kB 
[  610.304463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.309902] 0*512kB 
[  610.312219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.316435] 0*1024kB 
[  610.318775]  __run_timers+0x7e5/0xc70
[  610.323000] 0*2048kB 
[  610.325418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  610.329183] 0*4096kB 
[  610.331591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  610.336950] = 13812kB
[  610.339359]  ? graph_lock+0x170/0x170
[  610.344359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  610.346760]  ? print_usage_bug+0xc0/0xc0
[  610.350560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  610.359382]  ? enqueue_hrtimer+0x1a5/0x560
[  610.363421] 4485 total pagecache pages
[  610.371993]  ? lock_release+0x970/0x970
[  610.376209] 0 pages in swap cache
[  610.380089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  610.384046] Swap cache stats: add 0, delete 0, find 0/0
[  610.387492]  ? find_held_lock+0x36/0x1c0
[  610.392656] Free swap  = 0kB
[  610.398016]  ? graph_lock+0x170/0x170
[  610.402054] Total swap = 0kB
[  610.405069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.408845] 1965979 pages RAM
[  610.411861]  ? check_preemption_disabled+0x48/0x280
[  610.417372] 0 pages HighMem/MovableOnly
[  610.420478]  ? __lock_is_held+0xb5/0x140
[  610.425481] 342306 pages reserved
[  610.429453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.433495] 0 pages cma reserved
[  610.436948]  ? check_preemption_disabled+0x48/0x280
[  610.442559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  610.445849]  run_timer_softirq+0x52/0xb0
[  610.450928] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  610.457337]  ? rcu_read_lock_sched_held+0x108/0x120
[  610.461378] syz-executor2 cpuset=
[  610.471864]  __do_softirq+0x30c/0xb03
[  610.476858] syz2
[  610.480318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  610.484088]  mems_allowed=0
[  610.486063]  ? pvclock_read_flags+0x160/0x160
[  610.498554]  ? lapic_next_event+0x5a/0x90
[  610.502706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.508252]  ? check_preemption_disabled+0x48/0x280
[  610.513276]  ? check_preemption_disabled+0x48/0x280
[  610.518305]  ? kvm_clock_read+0x18/0x30
[  610.522284]  ? kvm_sched_clock_read+0x9/0x20
[  610.526701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.532242]  ? check_preemption_disabled+0x48/0x280
[  610.537278]  irq_exit+0x17f/0x1c0
[  610.540741]  smp_apic_timer_interrupt+0x1cb/0x760
[  610.545599]  ? smp_reschedule_interrupt+0x109/0x650
[  610.550618]  ? smp_call_function_single_interrupt+0x650/0x650
[  610.556507]  ? interrupt_entry+0xb5/0xf0
[  610.560574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.565594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.570632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.575485]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.580506]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.585531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.591086]  ? check_preemption_disabled+0x48/0x280
[  610.596108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.601659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.606517]  apic_timer_interrupt+0xf/0x20
[  610.610750]  </IRQ>
[  610.612995] RIP: 0010:console_unlock+0xfdf/0x1160
[  610.617849] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  610.636764] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  610.644497] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  610.651774] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  610.659066] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  610.666340] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  610.673625] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  610.680913]  ? netconsole_netdev_event+0x280/0x280
[  610.685864]  ? console_unlock+0xfd6/0x1160
[  610.690126]  ? devkmsg_read+0xbb0/0xbb0
[  610.694115]  ? vprintk_emit+0x7f7/0x930
[  610.698110]  ? lock_release+0x970/0x970
[  610.702091]  ? trace_hardirqs_on+0x70/0x310
[  610.706419]  ? vprintk_default+0x28/0x30
[  610.710492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.715953]  ? kasan_check_write+0x14/0x20
[  610.720193]  ? do_raw_spin_lock+0xc1/0x230
[  610.724446]  vprintk_emit+0x33d/0x930
[  610.728257]  ? wake_up_klogd+0x180/0x180
[  610.732358]  ? wake_up_klogd+0x180/0x180
[  610.736421]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  610.741184]  ? lock_acquire+0x1ed/0x520
[  610.745167]  ? dump_unreclaimable_slab+0x26/0x40
[  610.749956]  vprintk_default+0x28/0x30
[  610.753855]  vprintk_func+0x7e/0x181
[  610.757597]  printk+0xa7/0xcf
[  610.760711]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  610.765493]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  610.770691]  ? show_mem+0x169/0x17b
[  610.774325]  dump_header+0x7cc/0xf72
[  610.778059]  ? pagefault_out_of_memory+0x197/0x197
[  610.783003]  ? __lock_acquire+0x7ec/0x4ec0
[  610.787241]  ? mem_cgroup_charge_statistics+0x780/0x780
[  610.792870]  ? print_usage_bug+0xc0/0xc0
[  610.796939]  ? print_usage_bug+0xc0/0xc0
[  610.801014]  ? graph_lock+0x170/0x170
[  610.804831]  ? print_usage_bug+0xc0/0xc0
[  610.808905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.814453]  ? find_held_lock+0x36/0x1c0
[  610.818529]  ? mark_held_locks+0xc7/0x130
[  610.822684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  610.827803]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  610.832916]  ? lockdep_hardirqs_on+0x421/0x5c0
[  610.837505]  ? trace_hardirqs_on+0xbd/0x310
[  610.841841]  ? kasan_check_read+0x11/0x20
[  610.845996]  ? ___ratelimit+0x36f/0x655
[  610.849976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.855433]  ? trace_hardirqs_on+0x310/0x310
[  610.859870]  ? lock_downgrade+0x900/0x900
[  610.864035]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  610.869144]  ? ___ratelimit+0xaa/0x655
[  610.873037]  ? idr_get_free+0xec0/0xec0
[  610.877022]  ? kasan_check_write+0x14/0x20
[  610.881266]  ? do_raw_spin_lock+0xc1/0x230
[  610.885512]  oom_kill_process.cold.27+0x10/0x903
[  610.890275]  ? graph_lock+0x170/0x170
[  610.894105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.899905]  ? kasan_check_read+0x11/0x20
[  610.904057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.909339]  ? oom_evaluate_task+0x540/0x540
[  610.913762]  ? find_held_lock+0x36/0x1c0
[  610.917858]  ? out_of_memory+0x974/0x1430
[  610.922014]  ? lock_downgrade+0x900/0x900
[  610.926183]  ? check_preemption_disabled+0x48/0x280
[  610.931216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.937018]  ? kasan_check_read+0x11/0x20
[  610.941172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.946456]  ? rcu_bh_qs+0xc0/0xc0
[  610.950009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.955551]  ? oom_evaluate_task+0x302/0x540
[  610.959970]  out_of_memory+0xa84/0x1430
[  610.963962]  ? oom_killer_disable+0x3a0/0x3a0
[  610.968464]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  610.973403]  ? __mutex_add_waiter+0x2a0/0x2a0
[  610.977917]  __alloc_pages_slowpath+0x230f/0x2d70
[  610.982810]  ? warn_alloc+0x120/0x120
[  610.986622]  ? __radix_tree_lookup+0x4c0/0x4c0
[  610.991221]  ? find_get_entry+0x2f2/0xc40
[  610.995382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.000927]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  611.005865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.011409]  ? should_fail+0x22d/0xd01
[  611.015307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.020416]  ? __lock_is_held+0xb5/0x140
[  611.024514]  ? __lock_is_held+0xb5/0x140
[  611.028599]  ? ___might_sleep+0x1ed/0x300
[  611.032747]  ? lock_release+0x970/0x970
[  611.036730]  ? arch_local_save_flags+0x40/0x40
[  611.041337]  ? __might_sleep+0x95/0x190
[  611.045328]  __alloc_pages_nodemask+0xa80/0xde0
[  611.050011]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  611.055035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  611.060842]  ? kasan_check_read+0x11/0x20
[  611.064998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.070289]  ? graph_lock+0x170/0x170
[  611.074094]  ? graph_lock+0x170/0x170
[  611.077901]  ? print_usage_bug+0xc0/0xc0
[  611.081971]  ? graph_lock+0x170/0x170
[  611.085779]  ? graph_lock+0x170/0x170
[  611.089599]  ? __do_page_cache_readahead+0x7ce/0x980
[  611.094717]  ? find_held_lock+0x36/0x1c0
[  611.098790]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  611.104350]  alloc_pages_current+0x10c/0x210
[  611.108765]  ? lock_downgrade+0x900/0x900
[  611.112932]  __page_cache_alloc+0x38f/0x5b0
[  611.117260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  611.123061]  ? kasan_check_read+0x11/0x20
[  611.127214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.132498]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  611.137182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.142960]  ? check_preemption_disabled+0x48/0x280
[  611.147989]  filemap_fault+0x1594/0x25f0
[  611.152075]  ? __lock_page_or_retry+0xa00/0xa00
[  611.156754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  611.162557]  ? kasan_check_read+0x11/0x20
[  611.166711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.171992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  611.177101]  ? rcu_bh_qs+0xc0/0xc0
[  611.180667]  ? kasan_check_read+0x11/0x20
[  611.184832]  ? __free_object+0x173/0x340
[  611.188907]  ? filemap_map_pages+0xdea/0x1980
[  611.193418]  ? trace_hardirqs_on+0xbd/0x310
[  611.197745]  ? __free_object+0x173/0x340
[  611.201854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.207308]  ? debug_object_free+0x325/0x690
[  611.211721]  ? find_get_pages_range_tag+0x1320/0x1320
[  611.216924]  ? graph_lock+0x170/0x170
[  611.220738]  ? kasan_check_read+0x11/0x20
[  611.224894]  ? debug_object_destroy+0x2b0/0x2b0
[  611.229578]  ? lock_acquire+0x1ed/0x520
[  611.233557]  ? ext4_filemap_fault+0x7a/0xad
[  611.237893]  ? lock_release+0x970/0x970
[  611.241873]  ? arch_local_save_flags+0x40/0x40
[  611.246489]  ? futex_wait_setup+0x3e0/0x3e0
[  611.250842]  ? down_read+0xb0/0x1d0
[  611.254500]  ? ext4_filemap_fault+0x7a/0xad
[  611.258841]  ? __down_interruptible+0x700/0x700
[  611.263535]  ext4_filemap_fault+0x82/0xad
[  611.267691]  __do_fault+0x100/0x6b0
[  611.271327]  ? print_bad_pte+0x6c0/0x6c0
[  611.275413]  ? do_futex+0x249/0x26d0
[  611.279133]  ? kasan_check_read+0x11/0x20
[  611.283285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.288565]  ? pmd_val+0x88/0x100
[  611.292025]  ? add_mm_counter_fast+0xd0/0xd0
[  611.296434]  ? pmd_val+0x88/0x100
[  611.299894]  ? add_mm_counter_fast+0xd0/0xd0
[  611.304312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.309863]  __handle_mm_fault+0x3709/0x53e0
[  611.314293]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  611.319143]  ? graph_lock+0x170/0x170
[  611.322959]  ? print_usage_bug+0xc0/0xc0
[  611.327031]  ? graph_lock+0x170/0x170
[  611.330839]  ? graph_lock+0x170/0x170
[  611.334663]  ? handle_mm_fault+0x42a/0xc70
[  611.338903]  ? lock_downgrade+0x900/0x900
[  611.343059]  ? check_preemption_disabled+0x48/0x280
[  611.348089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  611.353893]  ? kasan_check_read+0x11/0x20
[  611.358047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.363328]  ? rcu_bh_qs+0xc0/0xc0
[  611.366873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.372329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.377871]  ? check_preemption_disabled+0x48/0x280
[  611.382904]  handle_mm_fault+0x54f/0xc70
[  611.386977]  ? __handle_mm_fault+0x53e0/0x53e0
[  611.391565]  ? find_vma+0x34/0x190
[  611.395114]  __do_page_fault+0x67d/0xed0
[  611.399187]  ? mm_fault_error+0x380/0x380
[  611.403340]  ? trace_hardirqs_off+0xb8/0x310
[  611.407760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  611.413132]  ? trace_hardirqs_on+0x310/0x310
[  611.417550]  do_page_fault+0xf2/0x7e0
[  611.421360]  ? vmalloc_sync_all+0x30/0x30
[  611.425509]  ? error_entry+0x70/0xd0
[  611.429233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.434257]  ? trace_hardirqs_on_caller+0xc0/0x310
[  611.439189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  611.444120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.448975]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.453995]  ? trace_hardirqs_off+0x310/0x310
[  611.458497]  ? prepare_exit_to_usermode+0x291/0x3b0
[  611.463515]  ? page_fault+0x8/0x30
[  611.467065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.471915]  ? page_fault+0x8/0x30
[  611.475461]  page_fault+0x1e/0x30
[  611.478915] RIP: 0033:0x45ddf3
[  611.482110] Code: Bad RIP value.
[  611.485563] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  611.490934] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  611.498202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  611.505493] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  611.512762] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  611.520041] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  611.527339] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  611.527406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.534619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.534628] Call Trace:
[  611.541197] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.550467]  <IRQ>
[  611.553040] syz-fuzzer cpuset=
[  611.563268]  dump_stack+0x1c4/0x2b6
[  611.565394] /
[  611.568586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  611.572193]  mems_allowed=0
[  611.573919]  warn_alloc.cold.119+0xb7/0x1bd
[  611.586322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.591177]  ? lock_downgrade+0x900/0x900
[  611.595342]  ? trace_hardirqs_off+0xb8/0x310
[  611.599765]  ? trace_hardirqs_off+0xb8/0x310
[  611.604194]  __alloc_pages_slowpath+0x265e/0x2d70
[  611.609075]  ? warn_alloc+0x120/0x120
[  611.612884]  ? trace_hardirqs_on+0x310/0x310
[  611.617298]  ? warn_alloc+0x120/0x120
[  611.621110]  ? print_usage_bug+0xc0/0xc0
[  611.625179]  ? warn_alloc+0x120/0x120
[  611.628981]  ? ktime_get+0x2e1/0x440
[  611.632699]  ? print_usage_bug+0xc0/0xc0
[  611.636764]  ? __lock_acquire+0x7ec/0x4ec0
[  611.641014]  ? __lock_acquire+0x7ec/0x4ec0
[  611.645254]  ? kasan_check_read+0x11/0x20
[  611.649406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.654977]  ? should_fail+0x22d/0xd01
[  611.658872]  ? rcu_bh_qs+0xc0/0xc0
[  611.662418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.667528]  ? __lock_acquire+0x7ec/0x4ec0
[  611.671770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.676881]  ? __lock_acquire+0x7ec/0x4ec0
[  611.681118]  ? should_fail+0x22d/0xd01
[  611.685016]  ? rcu_idle_enter+0x4b0/0x4b0
[  611.689178]  ? mark_held_locks+0x130/0x130
[  611.693421]  ? mark_held_locks+0x130/0x130
[  611.697689]  ? mark_held_locks+0xc7/0x130
[  611.701843]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  611.706866]  ? graph_lock+0x170/0x170
[  611.710674]  ? print_usage_bug+0xc0/0xc0
[  611.714741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.720298]  ? check_preemption_disabled+0x48/0x280
[  611.725326]  ? check_preemption_disabled+0x48/0x280
[  611.730363]  ? __lock_is_held+0xb5/0x140
[  611.734437]  __alloc_pages_nodemask+0xa80/0xde0
[  611.739112]  ? graph_lock+0x170/0x170
[  611.742927]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  611.747947]  ? graph_lock+0x170/0x170
[  611.751763]  ? find_held_lock+0x36/0x1c0
[  611.755852]  ? ____cache_alloc_node+0x1c7/0x1e0
[  611.760540]  ? lock_downgrade+0x900/0x900
[  611.764712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.770259]  cache_grow_begin+0x91/0x8c0
[  611.774335]  ? do_raw_spin_unlock+0xa7/0x330
[  611.778758]  fallback_alloc+0x203/0x2e0
[  611.782746]  ____cache_alloc_node+0x1c7/0x1e0
[  611.787251]  kmem_cache_alloc_node+0xe3/0x730
[  611.791750]  ? ipv6_get_ifaddr+0x42e/0x620
[  611.796004]  __alloc_skb+0x119/0x770
[  611.799724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.805033]  ? skb_scrub_packet+0x490/0x490
[  611.809392]  ? lock_downgrade+0x900/0x900
[  611.813554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.819102]  ? refcount_sub_and_test_checked+0x203/0x310
[  611.824562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  611.830036]  ? addrconf_rs_timer+0x690/0x690
[  611.834466]  ndisc_alloc_skb+0x144/0x340
[  611.838537]  ndisc_send_rs+0x331/0x6e0
[  611.842437]  addrconf_rs_timer+0x314/0x690
[  611.846683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.850943]  call_timer_fn+0x272/0x920
[  611.854835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.859081]  ? process_timeout+0x40/0x40
[  611.863146]  ? find_held_lock+0x36/0x1c0
[  611.867219]  ? __run_timers+0x7da/0xc70
[  611.871202]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.875700]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.880200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.884439]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  611.889029]  ? trace_hardirqs_on+0xbd/0x310
[  611.893360]  ? kasan_check_read+0x11/0x20
[  611.897513]  ? __run_timers+0x7da/0xc70
[  611.901494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.906960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.911203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.915441]  __run_timers+0x7e5/0xc70
[  611.919263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  611.924632]  ? rcu_bh_qs+0xc0/0xc0
[  611.928177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.933723]  ? check_preemption_disabled+0x48/0x280
[  611.938755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  611.943517]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  611.948104]  ? retint_kernel+0x2d/0x2d
[  611.951998]  ? trace_hardirqs_on_caller+0xc0/0x310
[  611.956937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  611.961697]  ? trace_hardirqs_off+0x310/0x310
[  611.966200]  ? check_preemption_disabled+0x48/0x280
[  611.971221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.976764]  ? graph_lock+0x170/0x170
[  611.980578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.986124]  ? check_preemption_disabled+0x48/0x280
[  611.991161]  ? __lock_is_held+0xb5/0x140
[  611.995231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.000775]  ? check_preemption_disabled+0x48/0x280
[  612.005822]  run_timer_softirq+0x52/0xb0
[  612.010019]  ? rcu_read_lock_sched_held+0x108/0x120
[  612.015043]  __do_softirq+0x30c/0xb03
[  612.018864]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  612.023980]  ? pvclock_read_flags+0x160/0x160
[  612.028480]  ? lapic_next_event+0x5a/0x90
[  612.032647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.038218]  ? check_preemption_disabled+0x48/0x280
[  612.043238]  ? check_preemption_disabled+0x48/0x280
[  612.048268]  ? kvm_clock_read+0x18/0x30
[  612.052245]  ? kvm_sched_clock_read+0x9/0x20
[  612.056659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.062202]  ? check_preemption_disabled+0x48/0x280
[  612.067235]  irq_exit+0x17f/0x1c0
[  612.070694]  smp_apic_timer_interrupt+0x1cb/0x760
[  612.075543]  ? smp_reschedule_interrupt+0x109/0x650
[  612.080568]  ? smp_call_function_single_interrupt+0x650/0x650
[  612.086462]  ? interrupt_entry+0xb5/0xf0
[  612.090528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.095548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.100569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.105419]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.110436]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.115457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.121002]  ? check_preemption_disabled+0x48/0x280
[  612.126023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.131577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.136432]  apic_timer_interrupt+0xf/0x20
[  612.140663]  </IRQ>
[  612.142912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  612.147848] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  612.166767] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  612.174487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  612.181756] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  612.189029] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  612.196300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  612.203575] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  612.210894]  skb_clone+0x1bb/0x500
[  612.214446]  ? finish_task_switch+0x2f4/0x910
[  612.218949]  ? skb_split+0x11e0/0x11e0
[  612.222842]  ? preempt_notifier_register+0x200/0x200
[  612.227954]  ? __switch_to_asm+0x34/0x70
[  612.232023]  ? __switch_to_asm+0x34/0x70
[  612.236087]  ? __switch_to_asm+0x40/0x70
[  612.240153]  ? __switch_to_asm+0x34/0x70
[  612.244219]  ? __switch_to_asm+0x40/0x70
[  612.248283]  ? __switch_to_asm+0x34/0x70
[  612.252351]  ? __switch_to_asm+0x40/0x70
[  612.256417]  ? __switch_to_asm+0x34/0x70
[  612.260482]  ? __switch_to_asm+0x34/0x70
[  612.264545]  ? __switch_to_asm+0x40/0x70
[  612.268611]  ? __switch_to_asm+0x34/0x70
[  612.272683]  bpf_clone_redirect+0xb9/0x490
[  612.276926]  ? __schedule+0x874/0x1ed0
[  612.280838]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  612.285861]  ? __sched_text_start+0x8/0x8
[  612.290017]  ? retint_kernel+0x2d/0x2d
[  612.293922]  ? find_held_lock+0x36/0x1c0
[  612.298000]  ? lock_acquire+0x1ed/0x520
[  612.301980]  ? bpf_test_run+0x3cb/0x780
[  612.305963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.311505]  ? check_preemption_disabled+0x48/0x280
[  612.316533]  ? kasan_check_read+0x11/0x20
[  612.320690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.325974]  ? rcu_bh_qs+0xc0/0xc0
[  612.329519]  ? preempt_schedule+0x4d/0x60
[  612.333670]  ? ___preempt_schedule+0x16/0x18
[  612.338107]  ? bpf_test_run+0x25d/0x780
[  612.342099]  ? netlink_diag_dump+0x2a0/0x2a0
[  612.346514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.352059]  ? bpf_test_init.isra.10+0x70/0x100
[  612.356741]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  612.361511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.366354]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  612.371897]  ? fput+0x130/0x1a0
[  612.375181]  ? __bpf_prog_get+0x9b/0x290
[  612.379252]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.384097]  ? bpf_prog_test_run+0x130/0x1a0
[  612.388516]  ? __x64_sys_bpf+0x3d8/0x520
[  612.392581]  ? bpf_prog_get+0x20/0x20
[  612.396408]  ? do_syscall_64+0x1b9/0x820
[  612.400476]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  612.405843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  612.410780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.415637]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.420672]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  612.425695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  612.430724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.435584]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  612.440965] warn_alloc_show_mem: 1 callbacks suppressed
[  612.440977] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  612.440979] Mem-Info:
[  612.441010] active_anon:45588 inactive_anon:352 isolated_anon:0
[  612.441010]  active_file:14 inactive_file:17 isolated_file:0
[  612.441010]  unevictable:0 dirty:0 writeback:0 unstable:0
[  612.441010]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  612.441010]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  612.441010]  free:13719 free_pcp:140 free_cma:0
[  612.446352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  612.453370] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  612.455774] Call Trace:
[  612.488736] Node 0 
[  612.498083]  <IRQ>
[  612.525780] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  612.528345]  dump_stack+0x1c4/0x2b6
[  612.530547] lowmem_reserve[]: 0
[  612.532706]  ? dump_stack_print_info.cold.1+0x20/0x20
[  612.558181]  2819 6323
[  612.561839]  warn_alloc.cold.119+0xb7/0x1bd
[  612.565082]  6323
[  612.570271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  612.577062]  ? lock_downgrade+0x900/0x900
[  612.579103] Node 0 
[  612.583944]  ? trace_hardirqs_off+0xb8/0x310
[  612.588094] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  612.590305]  ? trace_hardirqs_off+0xb8/0x310
[  612.594685] lowmem_reserve[]: 0
[  612.621255]  __alloc_pages_slowpath+0x265e/0x2d70
[  612.625633]  0
[  612.628941]  ? warn_alloc+0x120/0x120
[  612.633737]  3503
[  612.635536]  ? trace_hardirqs_on+0x310/0x310
[  612.639311]  3503
[  612.641385]  ? warn_alloc+0x120/0x120
[  612.647843]  ? print_usage_bug+0xc0/0xc0
[  612.651621] Node 0 
[  612.655676]  ? warn_alloc+0x120/0x120
[  612.655708] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  612.655715] lowmem_reserve[]:
[  612.657954]  ? ktime_get+0x2e1/0x440
[  612.661730]  0
[  612.689950]  ? print_usage_bug+0xc0/0xc0
[  612.693037]  0
[  612.696750]  ? __lock_acquire+0x7ec/0x4ec0
[  612.698530]  0
[  612.702587]  ? __lock_acquire+0x7ec/0x4ec0
[  612.704366]  0
[  612.708625]  ? kasan_check_read+0x11/0x20
[  612.710405] Node 0 
[  612.714636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.716416] DMA: 
[  612.720562]  ? should_fail+0x22d/0xd01
[  612.722803] 1*4kB 
[  612.728342]  ? rcu_bh_qs+0xc0/0xc0
[  612.730383] (U) 
[  612.734268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.736398] 0*8kB 
[  612.739937]  ? __lock_acquire+0x7ec/0x4ec0
[  612.741896] 0*16kB 
[  612.746997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.749126] 1*32kB 
[  612.753352]  ? __lock_acquire+0x7ec/0x4ec0
[  612.755566] (U) 
[  612.760663]  ? should_fail+0x22d/0xd01
[  612.762877] 2*64kB 
[  612.767107]  ? rcu_idle_enter+0x4b0/0x4b0
[  612.769061] (U) 
[  612.772953]  ? mark_held_locks+0x130/0x130
[  612.775164] 1*128kB 
[  612.779307]  ? mark_held_locks+0x130/0x130
[  612.781264] (U) 
[  612.785494]  ? mark_held_locks+0xc7/0x130
[  612.787805] 1*256kB 
[  612.792041]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  612.793994] (U) 
[  612.798139]  ? graph_lock+0x170/0x170
[  612.800448] 0*512kB 
[  612.805461]  ? print_usage_bug+0xc0/0xc0
[  612.807419] 1*1024kB 
[  612.811215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.813529] (U) 
[  612.817589]  ? check_preemption_disabled+0x48/0x280
[  612.819976] 1*2048kB 
[  612.825506]  ? check_preemption_disabled+0x48/0x280
[  612.827462] (M) 
[  612.832513]  ? __lock_is_held+0xb5/0x140
[  612.834889] 3*4096kB (M) 
[  612.839915]  __alloc_pages_nodemask+0xa80/0xde0
[  612.841864] = 15908kB
[  612.845920]  ? graph_lock+0x170/0x170
[  612.848656] Node 0 
[  612.853335]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  612.855761] DMA32: 
[  612.859560]  ? graph_lock+0x170/0x170
[  612.861775] 3*4kB 
[  612.866810]  ? find_held_lock+0x36/0x1c0
[  612.869016] (M) 
[  612.872834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.874964] 1*8kB 
[  612.879028]  ? lock_downgrade+0x900/0x900
[  612.880995] (M) 3*16kB 
[  612.885673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.887800] (MH) 
[  612.891951]  cache_grow_begin+0x91/0x8c0
[  612.894511] 3*32kB 
[  612.900043]  ? do_raw_spin_unlock+0xa7/0x330
[  612.902082] (UM) 
[  612.906141]  fallback_alloc+0x203/0x2e0
[  612.908352] 5*64kB 
[  612.912761]  ____cache_alloc_node+0x1c7/0x1e0
[  612.914806] (UM) 
[  612.918782]  kmem_cache_alloc_node+0xe3/0x730
[  612.921007] 5*128kB 
[  612.925503]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.927544] (UMH) 
[  612.932041]  __alloc_skb+0x119/0x770
[  612.934347] 4*256kB 
[  612.938582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.940709] (UM) 
[  612.944420]  ? skb_scrub_packet+0x490/0x490
[  612.946725] 5*512kB 
[  612.951999]  ? lock_downgrade+0x900/0x900
[  612.954044] (UMH) 
[  612.958374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.960672] 4*1024kB 
[  612.964828]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.966947] (UMH) 
[  612.972514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.974905] 4*2048kB 
[  612.980350]  ? addrconf_rs_timer+0x690/0x690
[  612.982475] (UM) 
[  612.987928]  ndisc_alloc_skb+0x144/0x340
[  612.990308] 2*4096kB 
[  612.994712]  ndisc_send_rs+0x331/0x6e0
[  612.996755] (M) 
[  613.000825]  addrconf_rs_timer+0x314/0x690
[  613.003210] = 25188kB
[  613.007097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.009050] Node 0 
[  613.013310]  call_timer_fn+0x272/0x920
[  613.015687] Normal: 
[  613.019918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.022133] 1325*4kB 
[  613.026015]  ? process_timeout+0x40/0x40
[  613.028339] (UMEH) 
[  613.032572]  ? find_held_lock+0x36/0x1c0
[  613.034961] 520*8kB 
[  613.039020]  ? mark_held_locks+0xc7/0x130
[  613.041232] (UMEH) 
[  613.045289]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.047591] 162*16kB 
[  613.051736]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.053949] (UMEH) 
[  613.058440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.060822] 51*32kB (UMH) 
[  613.065322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  613.067542] 0*64kB 
[  613.071793]  ? trace_hardirqs_on+0xbd/0x310
[  613.074625] 1*128kB 
[  613.079204]  ? kasan_check_read+0x11/0x20
[  613.081416] (H) 
[  613.085737]  ? __run_timers+0x7da/0xc70
[  613.088037] 0*256kB 
[  613.092183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.094157] 0*512kB 
[  613.098128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.100429] 0*1024kB 
[  613.105874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.108179] 0*2048kB 
[  613.112409]  __run_timers+0x7e5/0xc70
[  613.114803] 0*4096kB 
[  613.119047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  613.121426] = 13812kB
[  613.125222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.127615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  613.132969]  ? graph_lock+0x170/0x170
[  613.135366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  613.140545]  ? print_usage_bug+0xc0/0xc0
[  613.149361] 4485 total pagecache pages
[  613.153159]  ? enqueue_hrtimer+0x1a5/0x560
[  613.161735] 0 pages in swap cache
[  613.165789]  ? lock_release+0x970/0x970
[  613.169664] Swap cache stats: add 0, delete 0, find 0/0
[  613.173891]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  613.177341] Free swap  = 0kB
[  613.181311]  ? find_held_lock+0x36/0x1c0
[  613.186653] Total swap = 0kB
[  613.191843]  ? graph_lock+0x170/0x170
[  613.194867] 1965979 pages RAM
[  613.198928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.201925] 0 pages HighMem/MovableOnly
[  613.205727]  ? check_preemption_disabled+0x48/0x280
[  613.208813] 342306 pages reserved
[  613.214377]  ? __lock_is_held+0xb5/0x140
[  613.218323] 0 pages cma reserved
[  613.223333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.223368]  ? check_preemption_disabled+0x48/0x280
[  613.226887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.230899]  run_timer_softirq+0x52/0xb0
[  613.234454] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.239803]  ? rcu_read_lock_sched_held+0x108/0x120
[  613.244804] syz-executor2 cpuset=
[  613.251299]  __do_softirq+0x30c/0xb03
[  613.255363] syz2
[  613.265856]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  613.270842]  mems_allowed=0
[  613.274290]  ? pvclock_read_flags+0x160/0x160
[  613.292525]  ? lapic_next_event+0x5a/0x90
[  613.296679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.302242]  ? check_preemption_disabled+0x48/0x280
[  613.307266]  ? check_preemption_disabled+0x48/0x280
[  613.312294]  ? kvm_clock_read+0x18/0x30
[  613.316270]  ? kvm_sched_clock_read+0x9/0x20
[  613.320686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.326246]  ? check_preemption_disabled+0x48/0x280
[  613.331283]  irq_exit+0x17f/0x1c0
[  613.334743]  smp_apic_timer_interrupt+0x1cb/0x760
[  613.339588]  ? smp_reschedule_interrupt+0x109/0x650
[  613.344613]  ? smp_call_function_single_interrupt+0x650/0x650
[  613.350508]  ? interrupt_entry+0xb5/0xf0
[  613.354575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.359593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.364615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.369461]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.374509]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.379534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.385075]  ? check_preemption_disabled+0x48/0x280
[  613.390094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.395644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.400502]  apic_timer_interrupt+0xf/0x20
[  613.404736]  </IRQ>
[  613.406982] RIP: 0010:console_unlock+0xfdf/0x1160
[  613.411840] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  613.430755] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  613.438497] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  613.445783] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  613.453088] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  613.460374] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  613.467659] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  613.474967]  ? netconsole_netdev_event+0x280/0x280
[  613.479928]  ? console_unlock+0xfd6/0x1160
[  613.484204]  ? devkmsg_read+0xbb0/0xbb0
[  613.488192]  ? vprintk_emit+0x7f7/0x930
[  613.492184]  ? lock_release+0x970/0x970
[  613.496169]  ? trace_hardirqs_on+0x70/0x310
[  613.500504]  ? vprintk_default+0x28/0x30
[  613.504580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.510044]  ? kasan_check_write+0x14/0x20
[  613.514306]  ? do_raw_spin_lock+0xc1/0x230
[  613.518561]  vprintk_emit+0x33d/0x930
[  613.522380]  ? wake_up_klogd+0x180/0x180
[  613.526471]  ? wake_up_klogd+0x180/0x180
[  613.530542]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  613.535315]  ? lock_acquire+0x1ed/0x520
[  613.539301]  ? dump_unreclaimable_slab+0x26/0x40
[  613.544088]  vprintk_default+0x28/0x30
[  613.547984]  vprintk_func+0x7e/0x181
[  613.551713]  printk+0xa7/0xcf
[  613.554836]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  613.559619]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  613.564834]  ? show_mem+0x169/0x17b
[  613.568477]  dump_header+0x7cc/0xf72
[  613.572211]  ? pagefault_out_of_memory+0x197/0x197
[  613.577156]  ? __lock_acquire+0x7ec/0x4ec0
[  613.581399]  ? mem_cgroup_charge_statistics+0x780/0x780
[  613.586774]  ? print_usage_bug+0xc0/0xc0
[  613.590861]  ? print_usage_bug+0xc0/0xc0
[  613.594935]  ? graph_lock+0x170/0x170
[  613.598743]  ? print_usage_bug+0xc0/0xc0
[  613.602835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.608385]  ? find_held_lock+0x36/0x1c0
[  613.612459]  ? mark_held_locks+0xc7/0x130
[  613.616619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  613.621727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  613.626844]  ? lockdep_hardirqs_on+0x421/0x5c0
[  613.631479]  ? trace_hardirqs_on+0xbd/0x310
[  613.635835]  ? kasan_check_read+0x11/0x20
[  613.640008]  ? ___ratelimit+0x36f/0x655
[  613.643991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.649446]  ? trace_hardirqs_on+0x310/0x310
[  613.653865]  ? lock_downgrade+0x900/0x900
[  613.658029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.663142]  ? ___ratelimit+0xaa/0x655
[  613.667035]  ? idr_get_free+0xec0/0xec0
[  613.671017]  ? kasan_check_write+0x14/0x20
[  613.675261]  ? do_raw_spin_lock+0xc1/0x230
[  613.679516]  oom_kill_process.cold.27+0x10/0x903
[  613.684283]  ? graph_lock+0x170/0x170
[  613.688098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.693902]  ? kasan_check_read+0x11/0x20
[  613.698060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.703346]  ? oom_evaluate_task+0x540/0x540
[  613.707765]  ? find_held_lock+0x36/0x1c0
[  613.711850]  ? out_of_memory+0x974/0x1430
[  613.716010]  ? lock_downgrade+0x900/0x900
[  613.720168]  ? check_preemption_disabled+0x48/0x280
[  613.725199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.731001]  ? kasan_check_read+0x11/0x20
[  613.735155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.740437]  ? rcu_bh_qs+0xc0/0xc0
[  613.744006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.749546]  ? oom_evaluate_task+0x302/0x540
[  613.753966]  out_of_memory+0xa84/0x1430
[  613.757957]  ? oom_killer_disable+0x3a0/0x3a0
[  613.762459]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  613.767397]  ? __mutex_add_waiter+0x2a0/0x2a0
[  613.771912]  __alloc_pages_slowpath+0x230f/0x2d70
[  613.776802]  ? warn_alloc+0x120/0x120
[  613.780610]  ? __radix_tree_lookup+0x4c0/0x4c0
[  613.785210]  ? find_get_entry+0x2f2/0xc40
[  613.789375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.794922]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  613.799863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.805424]  ? should_fail+0x22d/0xd01
[  613.809321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.814431]  ? __lock_is_held+0xb5/0x140
[  613.818526]  ? __lock_is_held+0xb5/0x140
[  613.822609]  ? ___might_sleep+0x1ed/0x300
[  613.826759]  ? lock_release+0x970/0x970
[  613.830740]  ? arch_local_save_flags+0x40/0x40
[  613.835342]  ? __might_sleep+0x95/0x190
[  613.839330]  __alloc_pages_nodemask+0xa80/0xde0
[  613.844014]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  613.849057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.854859]  ? kasan_check_read+0x11/0x20
[  613.859014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.864302]  ? graph_lock+0x170/0x170
[  613.868103]  ? graph_lock+0x170/0x170
[  613.871910]  ? print_usage_bug+0xc0/0xc0
[  613.875979]  ? graph_lock+0x170/0x170
[  613.879783]  ? graph_lock+0x170/0x170
[  613.883609]  ? __do_page_cache_readahead+0x7ce/0x980
[  613.888725]  ? find_held_lock+0x36/0x1c0
[  613.892837]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  613.898388]  alloc_pages_current+0x10c/0x210
[  613.902811]  ? lock_downgrade+0x900/0x900
[  613.906976]  __page_cache_alloc+0x38f/0x5b0
[  613.911305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.917111]  ? kasan_check_read+0x11/0x20
[  613.921264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.926548]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  613.931221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.936768]  ? check_preemption_disabled+0x48/0x280
[  613.941814]  filemap_fault+0x1594/0x25f0
[  613.945905]  ? __lock_page_or_retry+0xa00/0xa00
[  613.950580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  613.956383]  ? kasan_check_read+0x11/0x20
[  613.960537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.965830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  613.970945]  ? rcu_bh_qs+0xc0/0xc0
[  613.974495]  ? kasan_check_read+0x11/0x20
[  613.978654]  ? __free_object+0x173/0x340
[  613.982734]  ? filemap_map_pages+0xdea/0x1980
[  613.987246]  ? trace_hardirqs_on+0xbd/0x310
[  613.991577]  ? __free_object+0x173/0x340
[  613.995648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.001106]  ? debug_object_free+0x325/0x690
[  614.005524]  ? find_get_pages_range_tag+0x1320/0x1320
[  614.011230]  ? graph_lock+0x170/0x170
[  614.015045]  ? kasan_check_read+0x11/0x20
[  614.019201]  ? debug_object_destroy+0x2b0/0x2b0
[  614.023888]  ? lock_acquire+0x1ed/0x520
[  614.027869]  ? ext4_filemap_fault+0x7a/0xad
[  614.032205]  ? lock_release+0x970/0x970
[  614.036187]  ? arch_local_save_flags+0x40/0x40
[  614.040782]  ? futex_wait_setup+0x3e0/0x3e0
[  614.045132]  ? down_read+0xb0/0x1d0
[  614.048765]  ? ext4_filemap_fault+0x7a/0xad
[  614.053101]  ? __down_interruptible+0x700/0x700
[  614.057803]  ext4_filemap_fault+0x82/0xad
[  614.061969]  __do_fault+0x100/0x6b0
[  614.065606]  ? print_bad_pte+0x6c0/0x6c0
[  614.069678]  ? do_futex+0x249/0x26d0
[  614.073400]  ? kasan_check_read+0x11/0x20
[  614.077557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.082849]  ? pmd_val+0x88/0x100
[  614.086324]  ? add_mm_counter_fast+0xd0/0xd0
[  614.090750]  ? pmd_val+0x88/0x100
[  614.094207]  ? add_mm_counter_fast+0xd0/0xd0
[  614.098624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.104173]  __handle_mm_fault+0x3709/0x53e0
[  614.108596]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  614.113442]  ? graph_lock+0x170/0x170
[  614.117261]  ? print_usage_bug+0xc0/0xc0
[  614.121333]  ? graph_lock+0x170/0x170
[  614.125139]  ? graph_lock+0x170/0x170
[  614.128963]  ? handle_mm_fault+0x42a/0xc70
[  614.133203]  ? lock_downgrade+0x900/0x900
[  614.137358]  ? check_preemption_disabled+0x48/0x280
[  614.142386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.148191]  ? kasan_check_read+0x11/0x20
[  614.152344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.157631]  ? rcu_bh_qs+0xc0/0xc0
[  614.161206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.166661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.172204]  ? check_preemption_disabled+0x48/0x280
[  614.177233]  handle_mm_fault+0x54f/0xc70
[  614.181306]  ? __handle_mm_fault+0x53e0/0x53e0
[  614.185899]  ? find_vma+0x34/0x190
[  614.189450]  __do_page_fault+0x67d/0xed0
[  614.193526]  ? mm_fault_error+0x380/0x380
[  614.197677]  ? trace_hardirqs_off+0xb8/0x310
[  614.202094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  614.207462]  ? trace_hardirqs_on+0x310/0x310
[  614.211900]  do_page_fault+0xf2/0x7e0
[  614.215707]  ? vmalloc_sync_all+0x30/0x30
[  614.219875]  ? error_entry+0x70/0xd0
[  614.223596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.228611]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.233562]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.238496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.243359]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.248377]  ? trace_hardirqs_off+0x310/0x310
[  614.252887]  ? prepare_exit_to_usermode+0x291/0x3b0
[  614.257910]  ? page_fault+0x8/0x30
[  614.261459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.266322]  ? page_fault+0x8/0x30
[  614.269883]  page_fault+0x1e/0x30
[  614.273344] RIP: 0033:0x45ddf3
[  614.276542] Code: Bad RIP value.
[  614.279910] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  614.285276] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  614.292546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  614.299835] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  614.307109] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  614.314380] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  614.321695] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  614.321762] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  614.328975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.328981] Call Trace:
[  614.328988]  <IRQ>
[  614.329011]  dump_stack+0x1c4/0x2b6
[  614.329028]  ? dump_stack_print_info.cold.1+0x20/0x20
[  614.329056]  warn_alloc.cold.119+0xb7/0x1bd
[  614.335692] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  614.344992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.347554] syz-fuzzer cpuset=
[  614.349700]  ? lock_downgrade+0x900/0x900
[  614.353302] /
[  614.358500]  ? trace_hardirqs_off+0xb8/0x310
[  614.362804]  mems_allowed=0
[  614.373024]  ? trace_hardirqs_off+0xb8/0x310
[  614.398592]  __alloc_pages_slowpath+0x265e/0x2d70
[  614.403473]  ? warn_alloc+0x120/0x120
[  614.407285]  ? warn_alloc+0x120/0x120
[  614.411099]  ? print_usage_bug+0xc0/0xc0
[  614.415164]  ? warn_alloc+0x120/0x120
[  614.418972]  ? print_usage_bug+0xc0/0xc0
[  614.423040]  ? __lock_acquire+0x7ec/0x4ec0
[  614.427278]  ? __lock_acquire+0x7ec/0x4ec0
[  614.431522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.437065]  ? should_fail+0x22d/0xd01
[  614.440961]  ? __lock_acquire+0x7ec/0x4ec0
[  614.445204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.450312]  ? __lock_acquire+0x7ec/0x4ec0
[  614.454561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.459670]  ? __lock_acquire+0x7ec/0x4ec0
[  614.463908]  ? should_fail+0x22d/0xd01
[  614.467821]  ? mark_held_locks+0x130/0x130
[  614.472069]  ? mark_held_locks+0x130/0x130
[  614.476322]  ? graph_lock+0x170/0x170
[  614.480129]  ? print_usage_bug+0xc0/0xc0
[  614.484196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.489743]  ? check_preemption_disabled+0x48/0x280
[  614.494763]  ? check_preemption_disabled+0x48/0x280
[  614.499811]  ? __lock_is_held+0xb5/0x140
[  614.503886]  __alloc_pages_nodemask+0xa80/0xde0
[  614.508561]  ? graph_lock+0x170/0x170
[  614.512374]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  614.517394]  ? graph_lock+0x170/0x170
[  614.521231]  ? find_held_lock+0x36/0x1c0
[  614.525340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  614.530019]  ? lock_downgrade+0x900/0x900
[  614.534184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.539731]  cache_grow_begin+0x91/0x8c0
[  614.543808]  ? do_raw_spin_unlock+0xa7/0x330
[  614.548230]  fallback_alloc+0x203/0x2e0
[  614.552215]  ____cache_alloc_node+0x1c7/0x1e0
[  614.556728]  kmem_cache_alloc_node+0xe3/0x730
[  614.561230]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.565482]  __alloc_skb+0x119/0x770
[  614.569204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.574494]  ? skb_scrub_packet+0x490/0x490
[  614.578824]  ? lock_downgrade+0x900/0x900
[  614.582987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.588553]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.594014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.599474]  ? addrconf_rs_timer+0x690/0x690
[  614.603904]  ndisc_alloc_skb+0x144/0x340
[  614.607976]  ndisc_send_rs+0x331/0x6e0
[  614.611877]  addrconf_rs_timer+0x314/0x690
[  614.616121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.620376]  call_timer_fn+0x272/0x920
[  614.624269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.628510]  ? process_timeout+0x40/0x40
[  614.632575]  ? find_held_lock+0x36/0x1c0
[  614.636678]  ? __run_timers+0x7da/0xc70
[  614.640679]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.645180]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.649677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.653921]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  614.658513]  ? trace_hardirqs_on+0xbd/0x310
[  614.662844]  ? kasan_check_read+0x11/0x20
[  614.667003]  ? __run_timers+0x7da/0xc70
[  614.670991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.676469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.680714]  __run_timers+0x7e5/0xc70
[  614.684538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  614.689917]  ? rcu_bh_qs+0xc0/0xc0
[  614.693466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.699014]  ? check_preemption_disabled+0x48/0x280
[  614.704050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.708839]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  614.713433]  ? retint_kernel+0x2d/0x2d
[  614.717333]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.722271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.727033]  ? trace_hardirqs_off+0x310/0x310
[  614.731535]  ? check_preemption_disabled+0x48/0x280
[  614.736557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.742102]  ? graph_lock+0x170/0x170
[  614.745913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.751458]  ? check_preemption_disabled+0x48/0x280
[  614.756493]  ? __lock_is_held+0xb5/0x140
[  614.760565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.766113]  ? check_preemption_disabled+0x48/0x280
[  614.771146]  run_timer_softirq+0x52/0xb0
[  614.775218]  ? rcu_read_lock_sched_held+0x108/0x120
[  614.780239]  __do_softirq+0x30c/0xb03
[  614.784055]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  614.789169]  ? pvclock_read_flags+0x160/0x160
[  614.793672]  ? lapic_next_event+0x5a/0x90
[  614.797828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.803373]  ? check_preemption_disabled+0x48/0x280
[  614.808394]  ? check_preemption_disabled+0x48/0x280
[  614.813451]  ? kvm_clock_read+0x18/0x30
[  614.817443]  ? kvm_sched_clock_read+0x9/0x20
[  614.821858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.827404]  ? check_preemption_disabled+0x48/0x280
[  614.832454]  irq_exit+0x17f/0x1c0
[  614.835922]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.840772]  ? smp_reschedule_interrupt+0x109/0x650
[  614.845810]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.851722]  ? interrupt_entry+0xb5/0xf0
[  614.855790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.860828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.865854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.870703]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.875720]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.880758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.886325]  ? check_preemption_disabled+0x48/0x280
[  614.891365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.896920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.901780]  apic_timer_interrupt+0xf/0x20
[  614.906021]  </IRQ>
[  614.908267] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  614.913205] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  614.932118] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  614.939838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  614.947113] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  614.954384] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  614.961653] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  614.968924] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  614.976248]  skb_clone+0x1bb/0x500
[  614.979802]  ? finish_task_switch+0x2f4/0x910
[  614.984305]  ? skb_split+0x11e0/0x11e0
[  614.988205]  ? preempt_notifier_register+0x200/0x200
[  614.993348]  ? __switch_to_asm+0x34/0x70
[  614.997414]  ? __switch_to_asm+0x34/0x70
[  615.001476]  ? __switch_to_asm+0x40/0x70
[  615.005542]  ? __switch_to_asm+0x34/0x70
[  615.009604]  ? __switch_to_asm+0x40/0x70
[  615.013668]  ? __switch_to_asm+0x34/0x70
[  615.017735]  ? __switch_to_asm+0x40/0x70
[  615.021810]  ? __switch_to_asm+0x34/0x70
[  615.025882]  ? __switch_to_asm+0x34/0x70
[  615.029946]  ? __switch_to_asm+0x40/0x70
[  615.034013]  ? __switch_to_asm+0x34/0x70
[  615.038086]  bpf_clone_redirect+0xb9/0x490
[  615.042349]  ? __schedule+0x874/0x1ed0
[  615.046253]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  615.051275]  ? __sched_text_start+0x8/0x8
[  615.055432]  ? retint_kernel+0x2d/0x2d
[  615.059373]  ? find_held_lock+0x36/0x1c0
[  615.063448]  ? lock_acquire+0x1ed/0x520
[  615.067427]  ? bpf_test_run+0x3cb/0x780
[  615.071408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.076955]  ? check_preemption_disabled+0x48/0x280
[  615.081989]  ? kasan_check_read+0x11/0x20
[  615.086143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.091440]  ? rcu_bh_qs+0xc0/0xc0
[  615.094985]  ? preempt_schedule+0x4d/0x60
[  615.099140]  ? ___preempt_schedule+0x16/0x18
[  615.103566]  ? bpf_test_run+0x25d/0x780
[  615.107559]  ? netlink_diag_dump+0x2a0/0x2a0
[  615.111976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.117518]  ? bpf_test_init.isra.10+0x70/0x100
[  615.122197]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  615.126969]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.131820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  615.137365]  ? fput+0x130/0x1a0
[  615.141180]  ? __bpf_prog_get+0x9b/0x290
[  615.145249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.150094]  ? bpf_prog_test_run+0x130/0x1a0
[  615.154510]  ? __x64_sys_bpf+0x3d8/0x520
[  615.158577]  ? bpf_prog_get+0x20/0x20
[  615.162404]  ? do_syscall_64+0x1b9/0x820
[  615.166474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  615.171847]  ? syscall_return_slowpath+0x5e0/0x5e0
[  615.176780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.181635]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.186658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  615.191684]  ? prepare_exit_to_usermode+0x291/0x3b0
[  615.196713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.201571]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  615.206967] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  615.206972] warn_alloc_show_mem: 1 callbacks suppressed
[  615.206979] Mem-Info:
[  615.213995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.219365] active_anon:45588 inactive_anon:352 isolated_anon:0
[  615.219365]  active_file:14 inactive_file:17 isolated_file:0
[  615.219365]  unevictable:0 dirty:0 writeback:0 unstable:0
[  615.219365]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  615.219365]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  615.219365]  free:13719 free_pcp:140 free_cma:0
[  615.221739] Call Trace:
[  615.231131] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  615.264089]  <IRQ>
[  615.266663] Node 0 
[  615.294346]  dump_stack+0x1c4/0x2b6
[  615.296494] 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
[  615.298707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  615.302327] lowmem_reserve[]: 0
[  615.327869]  warn_alloc.cold.119+0xb7/0x1bd
[  615.333026]  2819
[  615.336303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.340605]  6323
[  615.342665]  ? lock_downgrade+0x900/0x900
[  615.347495]  6323
[  615.349569]  ? trace_hardirqs_off+0xb8/0x310
[  615.353690] Node 0 
[  615.355756]  ? trace_hardirqs_off+0xb8/0x310
[  615.360159] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  615.362376]  __alloc_pages_slowpath+0x265e/0x2d70
[  615.366746] lowmem_reserve[]: 0
[  615.393351]  ? warn_alloc+0x120/0x120
[  615.398153]  0
[  615.401434]  ? warn_alloc+0x120/0x120
[  615.405204]  3503
[  615.407011]  ? print_usage_bug+0xc0/0xc0
[  615.410781]  3503
[  615.412861]  ? warn_alloc+0x120/0x120
[  615.416898] Node 0 
[  615.418959]  ? print_usage_bug+0xc0/0xc0
[  615.422765] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  615.424971]  ? find_held_lock+0x36/0x1c0
[  615.429013] lowmem_reserve[]:
[  615.457219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.461252]  0
[  615.464355]  ? should_fail+0x22d/0xd01
[  615.469868]  0
[  615.471670]  ? __lock_acquire+0x7ec/0x4ec0
[  615.475536]  0
[  615.477341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.481550]  0
[  615.483353]  ? __lock_acquire+0x7ec/0x4ec0
[  615.490231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.494444] Node 0 
[  615.499539]  ? __lock_acquire+0x7ec/0x4ec0
[  615.499549] DMA: 
[  615.501783]  ? should_fail+0x22d/0xd01
[  615.506002] 1*4kB 
[  615.508067]  ? mark_held_locks+0x130/0x130
[  615.511927] (U) 
[  615.514088]  ? mark_held_locks+0x130/0x130
[  615.518322] 0*8kB 
[  615.520295]  ? graph_lock+0x170/0x170
[  615.524519] 0*16kB 
[  615.526662]  ? print_usage_bug+0xc0/0xc0
[  615.530445] 1*32kB 
[  615.532680]  ? lock_downgrade+0x900/0x900
[  615.536717] (U) 
[  615.538969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.543098] 2*64kB 
[  615.545074]  ? check_preemption_disabled+0x48/0x280
[  615.550583] (U) 
[  615.552842]  ? check_preemption_disabled+0x48/0x280
[  615.557846] 1*128kB (U) 
[  615.559843]  ? __lock_is_held+0xb5/0x140
[  615.564823] 1*256kB (U) 
[  615.567507]  __alloc_pages_nodemask+0xa80/0xde0
[  615.571548] 0*512kB 
[  615.574214]  ? graph_lock+0x170/0x170
[  615.578864] 1*1024kB 
[  615.581191]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  615.584970] (U) 
[  615.587382]  ? graph_lock+0x170/0x170
[  615.592379] 1*2048kB 
[  615.594359]  ? find_held_lock+0x36/0x1c0
[  615.598133] (M) 
[  615.600545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.604581] 3*4096kB 
[  615.606551]  ? lock_downgrade+0x900/0x900
[  615.611194] (M) 
[  615.613608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.617730] = 15908kB
[  615.619707]  cache_grow_begin+0x91/0x8c0
[  615.625218] Node 0 
[  615.627627]  ? do_raw_spin_unlock+0xa7/0x330
[  615.631661] DMA32: 
[  615.633903]  fallback_alloc+0x203/0x2e0
[  615.638284] 3*4kB 
[  615.640521]  ____cache_alloc_node+0x1c7/0x1e0
[  615.644471] (M) 
[  615.646624]  kmem_cache_alloc_node+0xe3/0x730
[  615.651094] 1*8kB 
[  615.653066]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.657537] (M) 
[  615.659694]  __alloc_skb+0x119/0x770
[  615.663899] 3*16kB 
[  615.665877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.669561] (MH) 
[  615.671792]  ? skb_scrub_packet+0x490/0x490
[  615.677055] 3*32kB 
[  615.679114]  ? lock_downgrade+0x900/0x900
[  615.683410] (UM) 5*64kB 
[  615.685658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.689780] (UM) 
[  615.692460]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.697966] 5*128kB (UMH) 
[  615.700039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.705477] 4*256kB (UM) 
[  615.708335]  ? addrconf_rs_timer+0x690/0x690
[  615.713760] 5*512kB (UMH) 
[  615.716534]  ndisc_alloc_skb+0x144/0x340
[  615.720911] 4*1024kB 
[  615.723773]  ndisc_send_rs+0x331/0x6e0
[  615.727815] (UMH) 
[  615.730229]  addrconf_rs_timer+0x314/0x690
[  615.734091] 4*2048kB 
[  615.736242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.740454] (UM) 
[  615.742876]  call_timer_fn+0x272/0x920
[  615.747077] 2*4096kB 
[  615.749132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.752995] (M) 
[  615.755404]  ? process_timeout+0x40/0x40
[  615.759612] = 25188kB
[  615.761584]  ? find_held_lock+0x36/0x1c0
[  615.765624] Node 0 
[  615.768032]  ? mark_held_locks+0xc7/0x130
[  615.772074] Normal: 
[  615.774312]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.778442] 1325*4kB 
[  615.780760]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.785228] (UMEH) 
[  615.787635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.792116] 520*8kB 
[  615.794346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  615.798556] (UMEH) 
[  615.800876]  ? trace_hardirqs_on+0xbd/0x310
[  615.805433] 162*16kB 
[  615.807673]  ? kasan_check_read+0x11/0x20
[  615.811968] (UMEH) 
[  615.814389]  ? __run_timers+0x7da/0xc70
[  615.818515] 51*32kB 
[  615.820751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.824698] (UMH) 
[  615.827025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.832445] 0*64kB 
[  615.834610]  __run_timers+0x7e5/0xc70
[  615.838828] 1*128kB 
[  615.841074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  615.844842] (H) 
[  615.847164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.852505] 0*256kB 
[  615.854476]  ? graph_lock+0x170/0x170
[  615.859470] 0*512kB 
[  615.861792]  ? print_usage_bug+0xc0/0xc0
[  615.865575] 0*1024kB 
[  615.867896]  ? enqueue_hrtimer+0x1a5/0x560
[  615.871936] 0*2048kB 
[  615.874341]  ? lock_release+0x970/0x970
[  615.878553] 0*4096kB 
[  615.880956]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.884907] = 13812kB
[  615.887313]  ? find_held_lock+0x36/0x1c0
[  615.892491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  615.894891]  ? graph_lock+0x170/0x170
[  615.898934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  615.907760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.911536] 4485 total pagecache pages
[  615.920109]  ? check_preemption_disabled+0x48/0x280
[  615.925625] 0 pages in swap cache
[  615.929510]  ? __lock_is_held+0xb5/0x140
[  615.934498] Swap cache stats: add 0, delete 0, find 0/0
[  615.937944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.941997] Free swap  = 0kB
[  615.947359]  ? check_preemption_disabled+0x48/0x280
[  615.952874] Total swap = 0kB
[  615.955897]  run_timer_softirq+0x52/0xb0
[  615.960887] 1965979 pages RAM
[  615.963903]  ? rcu_read_lock_sched_held+0x108/0x120
[  615.967937] 0 pages HighMem/MovableOnly
[  615.967946] 342306 pages reserved
[  615.971048]  __do_softirq+0x30c/0xb03
[  615.976040] 0 pages cma reserved
[  615.980016]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  615.983500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.987231]  ? pvclock_read_flags+0x160/0x160
[  615.987245]  ? lapic_next_event+0x5a/0x90
[  615.987263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.990670] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.995712]  ? check_preemption_disabled+0x48/0x280
[  616.002179] syz-executor2 cpuset=
[  616.006672]  ? check_preemption_disabled+0x48/0x280
[  616.010954] syz2
[  616.016499]  ? kvm_clock_read+0x18/0x30
[  616.026976]  mems_allowed=0
[  616.031989]  ? kvm_sched_clock_read+0x9/0x20
[  616.053671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.059236]  ? check_preemption_disabled+0x48/0x280
[  616.064273]  irq_exit+0x17f/0x1c0
[  616.067735]  smp_apic_timer_interrupt+0x1cb/0x760
[  616.072580]  ? smp_reschedule_interrupt+0x109/0x650
[  616.077599]  ? smp_call_function_single_interrupt+0x650/0x650
[  616.083488]  ? interrupt_entry+0xb5/0xf0
[  616.087555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.092573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.097595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.102451]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.107472]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.112492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.118051]  ? check_preemption_disabled+0x48/0x280
[  616.123069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.128619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.133473]  apic_timer_interrupt+0xf/0x20
[  616.137705]  </IRQ>
[  616.139948] RIP: 0010:console_unlock+0xfdf/0x1160
[  616.144806] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  616.163727] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  616.171455] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  616.178755] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  616.186044] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  616.193329] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  616.200609] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  616.207900]  ? netconsole_netdev_event+0x280/0x280
[  616.212852]  ? console_unlock+0xfd6/0x1160
[  616.217115]  ? devkmsg_read+0xbb0/0xbb0
[  616.221092]  ? vprintk_emit+0x7f7/0x930
[  616.225075]  ? lock_release+0x970/0x970
[  616.229055]  ? trace_hardirqs_on+0x70/0x310
[  616.233385]  ? vprintk_default+0x28/0x30
[  616.237457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.242915]  ? kasan_check_write+0x14/0x20
[  616.247155]  ? do_raw_spin_lock+0xc1/0x230
[  616.251403]  vprintk_emit+0x33d/0x930
[  616.255220]  ? wake_up_klogd+0x180/0x180
[  616.259286]  ? wake_up_klogd+0x180/0x180
[  616.263353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  616.268120]  ? lock_acquire+0x1ed/0x520
[  616.272104]  ? dump_unreclaimable_slab+0x26/0x40
[  616.276887]  vprintk_default+0x28/0x30
[  616.280782]  vprintk_func+0x7e/0x181
[  616.284517]  printk+0xa7/0xcf
[  616.287631]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  616.292413]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  616.297611]  ? show_mem+0x169/0x17b
[  616.301248]  dump_header+0x7cc/0xf72
[  616.304977]  ? pagefault_out_of_memory+0x197/0x197
[  616.309919]  ? __lock_acquire+0x7ec/0x4ec0
[  616.314159]  ? mem_cgroup_charge_statistics+0x780/0x780
[  616.319526]  ? print_usage_bug+0xc0/0xc0
[  616.323590]  ? print_usage_bug+0xc0/0xc0
[  616.327663]  ? graph_lock+0x170/0x170
[  616.331470]  ? print_usage_bug+0xc0/0xc0
[  616.335541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.341103]  ? find_held_lock+0x36/0x1c0
[  616.345181]  ? mark_held_locks+0xc7/0x130
[  616.349336]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.354448]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.359556]  ? lockdep_hardirqs_on+0x421/0x5c0
[  616.364146]  ? trace_hardirqs_on+0xbd/0x310
[  616.368474]  ? kasan_check_read+0x11/0x20
[  616.372628]  ? ___ratelimit+0x36f/0x655
[  616.376626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.382085]  ? trace_hardirqs_on+0x310/0x310
[  616.386499]  ? lock_downgrade+0x900/0x900
[  616.390658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.395763]  ? ___ratelimit+0xaa/0x655
[  616.399664]  ? idr_get_free+0xec0/0xec0
[  616.403649]  ? kasan_check_write+0x14/0x20
[  616.407888]  ? do_raw_spin_lock+0xc1/0x230
[  616.412136]  oom_kill_process.cold.27+0x10/0x903
[  616.416899]  ? graph_lock+0x170/0x170
[  616.420710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.426510]  ? kasan_check_read+0x11/0x20
[  616.430669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.435956]  ? oom_evaluate_task+0x540/0x540
[  616.440380]  ? find_held_lock+0x36/0x1c0
[  616.444459]  ? out_of_memory+0x974/0x1430
[  616.448617]  ? lock_downgrade+0x900/0x900
[  616.452769]  ? check_preemption_disabled+0x48/0x280
[  616.457812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.463620]  ? kasan_check_read+0x11/0x20
[  616.467774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.473065]  ? rcu_bh_qs+0xc0/0xc0
[  616.476615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.482175]  ? oom_evaluate_task+0x302/0x540
[  616.486592]  out_of_memory+0xa84/0x1430
[  616.490580]  ? oom_killer_disable+0x3a0/0x3a0
[  616.495079]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  616.500015]  ? __mutex_add_waiter+0x2a0/0x2a0
[  616.504528]  __alloc_pages_slowpath+0x230f/0x2d70
[  616.509409]  ? warn_alloc+0x120/0x120
[  616.513211]  ? __radix_tree_lookup+0x4c0/0x4c0
[  616.517827]  ? find_get_entry+0x2f2/0xc40
[  616.521994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.527554]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  616.532486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.538027]  ? should_fail+0x22d/0xd01
[  616.541927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.547034]  ? __lock_is_held+0xb5/0x140
[  616.551126]  ? __lock_is_held+0xb5/0x140
[  616.555212]  ? ___might_sleep+0x1ed/0x300
[  616.559366]  ? lock_release+0x970/0x970
[  616.563344]  ? arch_local_save_flags+0x40/0x40
[  616.567950]  ? __might_sleep+0x95/0x190
[  616.571935]  __alloc_pages_nodemask+0xa80/0xde0
[  616.576621]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  616.581645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.587446]  ? kasan_check_read+0x11/0x20
[  616.591598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.596883]  ? graph_lock+0x170/0x170
[  616.600685]  ? graph_lock+0x170/0x170
[  616.604490]  ? print_usage_bug+0xc0/0xc0
[  616.608562]  ? graph_lock+0x170/0x170
[  616.612376]  ? graph_lock+0x170/0x170
[  616.616181]  ? __do_page_cache_readahead+0x7ce/0x980
[  616.621292]  ? find_held_lock+0x36/0x1c0
[  616.625366]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  616.630914]  alloc_pages_current+0x10c/0x210
[  616.635330]  ? lock_downgrade+0x900/0x900
[  616.639487]  __page_cache_alloc+0x38f/0x5b0
[  616.643824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.649627]  ? kasan_check_read+0x11/0x20
[  616.653779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.659074]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  616.663747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.669288]  ? check_preemption_disabled+0x48/0x280
[  616.674316]  filemap_fault+0x1594/0x25f0
[  616.678403]  ? __lock_page_or_retry+0xa00/0xa00
[  616.683084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.688888]  ? kasan_check_read+0x11/0x20
[  616.693042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.698326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.703435]  ? rcu_bh_qs+0xc0/0xc0
[  616.706987]  ? kasan_check_read+0x11/0x20
[  616.711141]  ? __free_object+0x173/0x340
[  616.715213]  ? filemap_map_pages+0xdea/0x1980
[  616.719720]  ? trace_hardirqs_on+0xbd/0x310
[  616.724045]  ? __free_object+0x173/0x340
[  616.728113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.733565]  ? debug_object_free+0x325/0x690
[  616.737980]  ? find_get_pages_range_tag+0x1320/0x1320
[  616.743180]  ? graph_lock+0x170/0x170
[  616.746993]  ? kasan_check_read+0x11/0x20
[  616.751409]  ? debug_object_destroy+0x2b0/0x2b0
[  616.756615]  ? lock_acquire+0x1ed/0x520
[  616.760613]  ? ext4_filemap_fault+0x7a/0xad
[  616.764946]  ? lock_release+0x970/0x970
[  616.768929]  ? arch_local_save_flags+0x40/0x40
[  616.773520]  ? futex_wait_setup+0x3e0/0x3e0
[  616.777866]  ? down_read+0xb0/0x1d0
[  616.781494]  ? ext4_filemap_fault+0x7a/0xad
[  616.785831]  ? __down_interruptible+0x700/0x700
[  616.790524]  ext4_filemap_fault+0x82/0xad
[  616.794695]  __do_fault+0x100/0x6b0
[  616.798329]  ? print_bad_pte+0x6c0/0x6c0
[  616.802393]  ? do_futex+0x249/0x26d0
[  616.806114]  ? kasan_check_read+0x11/0x20
[  616.810267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.815547]  ? pmd_val+0x88/0x100
[  616.819004]  ? add_mm_counter_fast+0xd0/0xd0
[  616.823416]  ? pmd_val+0x88/0x100
[  616.826875]  ? add_mm_counter_fast+0xd0/0xd0
[  616.831291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.836846]  __handle_mm_fault+0x3709/0x53e0
[  616.841269]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  616.846117]  ? graph_lock+0x170/0x170
[  616.849922]  ? print_usage_bug+0xc0/0xc0
[  616.853991]  ? graph_lock+0x170/0x170
[  616.857791]  ? graph_lock+0x170/0x170
[  616.861627]  ? handle_mm_fault+0x42a/0xc70
[  616.865868]  ? lock_downgrade+0x900/0x900
[  616.870023]  ? check_preemption_disabled+0x48/0x280
[  616.875048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.880851]  ? kasan_check_read+0x11/0x20
[  616.885008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.890290]  ? rcu_bh_qs+0xc0/0xc0
[  616.893840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.899317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.904864]  ? check_preemption_disabled+0x48/0x280
[  616.909892]  handle_mm_fault+0x54f/0xc70
[  616.913964]  ? __handle_mm_fault+0x53e0/0x53e0
[  616.918553]  ? find_vma+0x34/0x190
[  616.922105]  __do_page_fault+0x67d/0xed0
[  616.926180]  ? mm_fault_error+0x380/0x380
[  616.930329]  ? trace_hardirqs_off+0xb8/0x310
[  616.934745]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  616.940112]  ? trace_hardirqs_on+0x310/0x310
[  616.944529]  do_page_fault+0xf2/0x7e0
[  616.948341]  ? vmalloc_sync_all+0x30/0x30
[  616.952492]  ? error_entry+0x70/0xd0
[  616.956211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.961229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  616.966162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.971094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.975938]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.980956]  ? trace_hardirqs_off+0x310/0x310
[  616.985459]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.990477]  ? page_fault+0x8/0x30
[  616.994028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.998881]  ? page_fault+0x8/0x30
[  617.002423]  page_fault+0x1e/0x30
[  617.005879] RIP: 0033:0x45ddf3
[  617.009079] Code: Bad RIP value.
[  617.012442] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  617.017814] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  617.025093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  617.032364] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  617.039635] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  617.047082] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  617.054384] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  617.054474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  617.061659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.061665] Call Trace:
[  617.061672]  <IRQ>
[  617.061695]  dump_stack+0x1c4/0x2b6
[  617.061713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  617.068276] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  617.077552]  warn_alloc.cold.119+0xb7/0x1bd
[  617.080107] syz-fuzzer cpuset=
[  617.082254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.085855] /
[  617.091040]  ? lock_downgrade+0x900/0x900
[  617.101244]  mems_allowed=0
[  617.105564]  ? trace_hardirqs_off+0xb8/0x310
[  617.126727]  ? trace_hardirqs_off+0xb8/0x310
[  617.131151]  __alloc_pages_slowpath+0x265e/0x2d70
[  617.136036]  ? warn_alloc+0x120/0x120
[  617.140019]  ? warn_alloc+0x120/0x120
[  617.143838]  ? print_usage_bug+0xc0/0xc0
[  617.147909]  ? warn_alloc+0x120/0x120
[  617.151717]  ? print_usage_bug+0xc0/0xc0
[  617.155785]  ? __lock_acquire+0x7ec/0x4ec0
[  617.160039]  ? __lock_acquire+0x7ec/0x4ec0
[  617.164283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.169843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.175389]  ? should_fail+0x22d/0xd01
[  617.179287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.184400]  ? __lock_acquire+0x7ec/0x4ec0
[  617.188644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.193749]  ? __lock_acquire+0x7ec/0x4ec0
[  617.197986]  ? should_fail+0x22d/0xd01
[  617.201888]  ? mark_held_locks+0x130/0x130
[  617.206136]  ? mark_held_locks+0x130/0x130
[  617.210380]  ? graph_lock+0x170/0x170
[  617.214185]  ? print_usage_bug+0xc0/0xc0
[  617.218251]  ? graph_lock+0x170/0x170
[  617.222057]  ? print_usage_bug+0xc0/0xc0
[  617.226122]  ? wq_watchdog_touch+0x9c/0xfe
[  617.230364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.235912]  ? check_preemption_disabled+0x48/0x280
[  617.240932]  ? check_preemption_disabled+0x48/0x280
[  617.245967]  ? __lock_is_held+0xb5/0x140
[  617.250042]  __alloc_pages_nodemask+0xa80/0xde0
[  617.254716]  ? graph_lock+0x170/0x170
[  617.258529]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  617.263548]  ? graph_lock+0x170/0x170
[  617.267368]  ? find_held_lock+0x36/0x1c0
[  617.271445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.276121]  ? lock_downgrade+0x900/0x900
[  617.280280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.285834]  cache_grow_begin+0x91/0x8c0
[  617.289904]  ? do_raw_spin_unlock+0xa7/0x330
[  617.294331]  fallback_alloc+0x203/0x2e0
[  617.298324]  ____cache_alloc_node+0x1c7/0x1e0
[  617.302840]  kmem_cache_alloc_node+0xe3/0x730
[  617.307346]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.311596]  __alloc_skb+0x119/0x770
[  617.315314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.320607]  ? skb_scrub_packet+0x490/0x490
[  617.324933]  ? lock_downgrade+0x900/0x900
[  617.329097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.334644]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.340102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.345560]  ? addrconf_rs_timer+0x690/0x690
[  617.349988]  ndisc_alloc_skb+0x144/0x340
[  617.354061]  ndisc_send_rs+0x331/0x6e0
[  617.357989]  addrconf_rs_timer+0x314/0x690
[  617.362237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.366491]  call_timer_fn+0x272/0x920
[  617.370384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.374628]  ? process_timeout+0x40/0x40
[  617.378692]  ? find_held_lock+0x36/0x1c0
[  617.382765]  ? __run_timers+0x7da/0xc70
[  617.386760]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.391269]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.395769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.400018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  617.404610]  ? trace_hardirqs_on+0xbd/0x310
[  617.408940]  ? kasan_check_read+0x11/0x20
[  617.413094]  ? __run_timers+0x7da/0xc70
[  617.417077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.422536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.426780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.431027]  __run_timers+0x7e5/0xc70
[  617.434851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  617.440223]  ? rcu_bh_qs+0xc0/0xc0
[  617.443772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.449327]  ? check_preemption_disabled+0x48/0x280
[  617.454359]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.459121]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  617.463707]  ? retint_kernel+0x2d/0x2d
[  617.467597]  ? trace_hardirqs_on_caller+0xc0/0x310
[  617.472533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.477292]  ? trace_hardirqs_off+0x310/0x310
[  617.481806]  ? check_preemption_disabled+0x48/0x280
[  617.486833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.492374]  ? graph_lock+0x170/0x170
[  617.496181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.501725]  ? check_preemption_disabled+0x48/0x280
[  617.506760]  ? __lock_is_held+0xb5/0x140
[  617.510837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.516382]  ? check_preemption_disabled+0x48/0x280
[  617.521413]  run_timer_softirq+0x52/0xb0
[  617.525482]  ? rcu_read_lock_sched_held+0x108/0x120
[  617.530517]  __do_softirq+0x30c/0xb03
[  617.534353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  617.539466]  ? pvclock_read_flags+0x160/0x160
[  617.543966]  ? lapic_next_event+0x5a/0x90
[  617.548116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.553660]  ? check_preemption_disabled+0x48/0x280
[  617.558683]  ? check_preemption_disabled+0x48/0x280
[  617.563709]  ? kvm_clock_read+0x18/0x30
[  617.567686]  ? kvm_sched_clock_read+0x9/0x20
[  617.572099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.577642]  ? check_preemption_disabled+0x48/0x280
[  617.582673]  irq_exit+0x17f/0x1c0
[  617.586130]  smp_apic_timer_interrupt+0x1cb/0x760
[  617.590976]  ? smp_reschedule_interrupt+0x109/0x650
[  617.596000]  ? smp_call_function_single_interrupt+0x650/0x650
[  617.601892]  ? interrupt_entry+0xb5/0xf0
[  617.605961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.610986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.616007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.620854]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.625875]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.630896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.636457]  ? check_preemption_disabled+0x48/0x280
[  617.641476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.647025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.651905]  apic_timer_interrupt+0xf/0x20
[  617.656137]  </IRQ>
[  617.658381] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  617.663324] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  617.682231] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  617.689946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  617.697220] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  617.704490] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  617.711762] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  617.719040] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  617.726361]  skb_clone+0x1bb/0x500
[  617.729926]  ? finish_task_switch+0x2f4/0x910
[  617.734433]  ? skb_split+0x11e0/0x11e0
[  617.738335]  ? preempt_notifier_register+0x200/0x200
[  617.743443]  ? __switch_to_asm+0x34/0x70
[  617.747507]  ? __switch_to_asm+0x34/0x70
[  617.751572]  ? __switch_to_asm+0x40/0x70
[  617.755640]  ? __switch_to_asm+0x34/0x70
[  617.759703]  ? __switch_to_asm+0x40/0x70
[  617.763766]  ? __switch_to_asm+0x34/0x70
[  617.767835]  ? __switch_to_asm+0x40/0x70
[  617.771915]  ? __switch_to_asm+0x34/0x70
[  617.775982]  ? __switch_to_asm+0x34/0x70
[  617.780044]  ? __switch_to_asm+0x40/0x70
[  617.784110]  ? __switch_to_asm+0x34/0x70
[  617.788183]  bpf_clone_redirect+0xb9/0x490
[  617.792426]  ? __schedule+0x874/0x1ed0
[  617.796334]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  617.801359]  ? __sched_text_start+0x8/0x8
[  617.805533]  ? retint_kernel+0x2d/0x2d
[  617.809438]  ? find_held_lock+0x36/0x1c0
[  617.813509]  ? lock_acquire+0x1ed/0x520
[  617.817486]  ? bpf_test_run+0x3cb/0x780
[  617.821464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.827006]  ? check_preemption_disabled+0x48/0x280
[  617.832033]  ? kasan_check_read+0x11/0x20
[  617.836188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.841490]  ? rcu_bh_qs+0xc0/0xc0
[  617.845037]  ? preempt_schedule+0x4d/0x60
[  617.849189]  ? ___preempt_schedule+0x16/0x18
[  617.853613]  ? bpf_test_run+0x25d/0x780
[  617.857606]  ? netlink_diag_dump+0x2a0/0x2a0
[  617.862027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.867570]  ? bpf_test_init.isra.10+0x70/0x100
[  617.872252]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  617.877023]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.881869]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  617.887415]  ? fput+0x130/0x1a0
[  617.890701]  ? __bpf_prog_get+0x9b/0x290
[  617.894774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.899627]  ? bpf_prog_test_run+0x130/0x1a0
[  617.904048]  ? __x64_sys_bpf+0x3d8/0x520
[  617.908113]  ? bpf_prog_get+0x20/0x20
[  617.911942]  ? do_syscall_64+0x1b9/0x820
[  617.916012]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  617.921387]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.926328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.931177]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.936199]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  617.941224]  ? prepare_exit_to_usermode+0x291/0x3b0
[  617.946249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.951106]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.956490] warn_alloc_show_mem: 1 callbacks suppressed
[  617.956502] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  617.956504] Mem-Info:
[  617.956534] active_anon:45588 inactive_anon:352 isolated_anon:0
[  617.956534]  active_file:14 inactive_file:17 isolated_file:0
[  617.956534]  unevictable:0 dirty:0 writeback:0 unstable:0
[  617.956534]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  617.956534]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  617.956534]  free:13719 free_pcp:140 free_cma:0
[  617.961879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.969228] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  617.971628] Call Trace:
[  618.004604] Node 0 
[  618.014585]  <IRQ>
[  618.042288] 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
[  618.044854]  dump_stack+0x1c4/0x2b6
[  618.047054] lowmem_reserve[]: 0
[  618.049214]  ? dump_stack_print_info.cold.1+0x20/0x20
[  618.074694]  2819
[  618.078328]  warn_alloc.cold.119+0xb7/0x1bd
[  618.081582]  6323
[  618.086771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  618.088824]  6323
[  618.093142]  ? lock_downgrade+0x900/0x900
[  618.100029]  ? trace_hardirqs_off+0xb8/0x310
[  618.102070] Node 0 
[  618.106217]  ? trace_hardirqs_off+0xb8/0x310
[  618.110627] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  618.112845]  __alloc_pages_slowpath+0x265e/0x2d70
[  618.117228] lowmem_reserve[]:
[  618.143802]  ? warn_alloc+0x120/0x120
[  618.148592]  0
[  618.151720]  ? trace_hardirqs_on+0x310/0x310
[  618.155504]  0 3503
[  618.157312]  ? warn_alloc+0x120/0x120
[  618.161708]  3503
[  618.163941]  ? print_usage_bug+0xc0/0xc0
[  618.167719] Node 0 
[  618.169778]  ? warn_alloc+0x120/0x120
[  618.173848] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  618.173856] lowmem_reserve[]:
[  618.176089]  ? ktime_get+0x2e1/0x440
[  618.179874]  0
[  618.208080]  ? print_usage_bug+0xc0/0xc0
[  618.211166]  0
[  618.214906]  ? __lock_acquire+0x7ec/0x4ec0
[  618.216688]  0
[  618.220761]  ? __lock_acquire+0x7ec/0x4ec0
[  618.222544]  0
[  618.226776]  ? kasan_check_read+0x11/0x20
[  618.232784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.234570] Node 0 
[  618.238717]  ? should_fail+0x22d/0xd01
[  618.244229] DMA: 
[  618.246499]  ? rcu_bh_qs+0xc0/0xc0
[  618.250360] 1*4kB 
[  618.252422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.255937] (U) 
[  618.258081]  ? __lock_acquire+0x7ec/0x4ec0
[  618.263160] 0*8kB 
[  618.265134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.269345] 0*16kB 
[  618.271506]  ? __lock_acquire+0x7ec/0x4ec0
[  618.276586] 1*32kB 
[  618.278830]  ? should_fail+0x22d/0xd01
[  618.283038] (U) 
[  618.285271]  ? rcu_idle_enter+0x4b0/0x4b0
[  618.289132] 2*64kB (U) 
[  618.291117]  ? mark_held_locks+0x130/0x130
[  618.295239] 1*128kB 
[  618.297829]  ? mark_held_locks+0x130/0x130
[  618.302037] (U) 
[  618.304361]  ? mark_held_locks+0xc7/0x130
[  618.308574] 1*256kB 
[  618.310549]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  618.314687] (U) 
[  618.317006]  ? graph_lock+0x170/0x170
[  618.322019] 0*512kB 
[  618.323990]  ? print_usage_bug+0xc0/0xc0
[  618.327769] 1*1024kB 
[  618.330087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.334123] (U) 
[  618.336533]  ? check_preemption_disabled+0x48/0x280
[  618.342044] 1*2048kB 
[  618.344015]  ? check_preemption_disabled+0x48/0x280
[  618.349006] (M) 
[  618.351421]  ? __lock_is_held+0xb5/0x140
[  618.356427] 3*4096kB 
[  618.358401]  __alloc_pages_nodemask+0xa80/0xde0
[  618.362439] (M) 
[  618.364849]  ? graph_lock+0x170/0x170
[  618.369501] = 15908kB
[  618.371478]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  618.375254] Node 0 
[  618.377662]  ? graph_lock+0x170/0x170
[  618.382657] DMA32: 
[  618.384914]  ? find_held_lock+0x36/0x1c0
[  618.388687] 3*4kB 
[  618.390924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.394959] (M) 
[  618.397103]  ? lock_downgrade+0x900/0x900
[  618.401776] 1*8kB 
[  618.403760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.407880] (M) 
[  618.410027]  cache_grow_begin+0x91/0x8c0
[  618.415543] 3*16kB 
[  618.417517]  ? do_raw_spin_unlock+0xa7/0x330
[  618.421552] (MH) 
[  618.423789]  fallback_alloc+0x203/0x2e0
[  618.428182] 3*32kB 
[  618.430245]  ____cache_alloc_node+0x1c7/0x1e0
[  618.434195] (UM) 
[  618.436434]  kmem_cache_alloc_node+0xe3/0x730
[  618.440904] 5*64kB 
[  618.442971]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.447444] (UM) 
[  618.449686]  __alloc_skb+0x119/0x770
[  618.453891] 5*128kB 
[  618.455950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  618.459636] (UMH) 
[  618.461955]  ? skb_scrub_packet+0x490/0x490
[  618.467208] 4*256kB 
[  618.469351]  ? lock_downgrade+0x900/0x900
[  618.473647] (UM) 
[  618.475968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.480093] 5*512kB 
[  618.482150]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.487678] (UMH) 
[  618.489997]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.495424] 4*1024kB 
[  618.497749]  ? addrconf_rs_timer+0x690/0x690
[  618.503174] (UMH) 
[  618.505590]  ndisc_alloc_skb+0x144/0x340
[  618.509967] 4*2048kB 
[  618.512116]  ndisc_send_rs+0x331/0x6e0
[  618.516156] (UM) 
[  618.518575]  addrconf_rs_timer+0x314/0x690
[  618.522441] 2*4096kB 
[  618.524507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.528717] (M) 
[  618.531134]  call_timer_fn+0x272/0x920
[  618.535338] = 25188kB
[  618.537307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.541171] Node 0 
[  618.543576]  ? process_timeout+0x40/0x40
[  618.547784] Normal: 
[  618.550025]  ? find_held_lock+0x36/0x1c0
[  618.554064] 1325*4kB 
[  618.556394]  ? mark_held_locks+0xc7/0x130
[  618.560427] (UMEH) 
[  618.562844]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.566984] 520*8kB 
[  618.569215]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.573687] (UMEH) 
[  618.576009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.580485] 162*16kB 
[  618.582715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  618.586929] (UMEH) 
[  618.589354]  ? trace_hardirqs_on+0xbd/0x310
[  618.593914] 51*32kB 
[  618.596150]  ? kasan_check_read+0x11/0x20
[  618.600446] (UMH) 
[  618.602767]  ? __run_timers+0x7da/0xc70
[  618.606891] 0*64kB 
[  618.609038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.612989] 1*128kB 
[  618.615224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.620654] (H) 
[  618.622977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.627183] 0*256kB 0*512kB 
[  618.629169]  __run_timers+0x7e5/0xc70
[  618.633380] 0*1024kB 
[  618.636417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.640187] 0*2048kB 
[  618.642592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.647936] 0*4096kB 
[  618.650340]  ? graph_lock+0x170/0x170
[  618.655340] = 13812kB
[  618.657745]  ? print_usage_bug+0xc0/0xc0
[  618.661528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  618.663927]  ? enqueue_hrtimer+0x1a5/0x560
[  618.667972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  618.676790]  ? lock_release+0x970/0x970
[  618.676830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.681036] 4485 total pagecache pages
[  618.689610]  ? find_held_lock+0x36/0x1c0
[  618.693566] 0 pages in swap cache
[  618.698748]  ? graph_lock+0x170/0x170
[  618.702614] Swap cache stats: add 0, delete 0, find 0/0
[  618.702623] Free swap  = 0kB
[  618.706679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.710108] Total swap = 0kB
[  618.713906]  ? check_preemption_disabled+0x48/0x280
[  618.719245] 1965979 pages RAM
[  618.722264]  ? __lock_is_held+0xb5/0x140
[  618.727771] 0 pages HighMem/MovableOnly
[  618.730790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.735790] 342306 pages reserved
[  618.738901]  ? check_preemption_disabled+0x48/0x280
[  618.742939] 0 pages cma reserved
[  618.746914]  run_timer_softirq+0x52/0xb0
[  618.752684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.756047]  ? rcu_read_lock_sched_held+0x108/0x120
[  618.761128] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.764404]  __do_softirq+0x30c/0xb03
[  618.768441] syz-executor2 cpuset=
[  618.774939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  618.779925] syz2
[  618.790411]  ? pvclock_read_flags+0x160/0x160
[  618.794188]  mems_allowed=0
[  618.797636]  ? lapic_next_event+0x5a/0x90
[  618.816217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.821765]  ? check_preemption_disabled+0x48/0x280
[  618.826792]  ? check_preemption_disabled+0x48/0x280
[  618.831846]  ? kvm_clock_read+0x18/0x30
[  618.835852]  ? kvm_sched_clock_read+0x9/0x20
[  618.840296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.845867]  ? check_preemption_disabled+0x48/0x280
[  618.850899]  irq_exit+0x17f/0x1c0
[  618.854358]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.859201]  ? smp_reschedule_interrupt+0x109/0x650
[  618.864222]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.870112]  ? interrupt_entry+0xb5/0xf0
[  618.874179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.879200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.884219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.889065]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.894086]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.899109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.904653]  ? check_preemption_disabled+0x48/0x280
[  618.909669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.915220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.920073]  apic_timer_interrupt+0xf/0x20
[  618.924318]  </IRQ>
[  618.926560] RIP: 0010:console_unlock+0xfdf/0x1160
[  618.931404] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  618.950321] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  618.958036] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  618.965305] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  618.972578] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  618.979849] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  618.987119] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  618.994402]  ? netconsole_netdev_event+0x280/0x280
[  618.999348]  ? console_unlock+0xfd6/0x1160
[  619.003616]  ? devkmsg_read+0xbb0/0xbb0
[  619.007593]  ? vprintk_emit+0x7f7/0x930
[  619.011575]  ? lock_release+0x970/0x970
[  619.015555]  ? trace_hardirqs_on+0x70/0x310
[  619.019882]  ? vprintk_default+0x28/0x30
[  619.023950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.029409]  ? kasan_check_write+0x14/0x20
[  619.033666]  ? do_raw_spin_lock+0xc1/0x230
[  619.037918]  vprintk_emit+0x33d/0x930
[  619.041731]  ? wake_up_klogd+0x180/0x180
[  619.045805]  ? wake_up_klogd+0x180/0x180
[  619.049896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.054661]  ? lock_acquire+0x1ed/0x520
[  619.058639]  ? dump_unreclaimable_slab+0x26/0x40
[  619.063419]  vprintk_default+0x28/0x30
[  619.067314]  vprintk_func+0x7e/0x181
[  619.071037]  printk+0xa7/0xcf
[  619.074164]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  619.078958]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  619.084158]  ? show_mem+0x169/0x17b
[  619.087802]  dump_header+0x7cc/0xf72
[  619.091538]  ? pagefault_out_of_memory+0x197/0x197
[  619.096486]  ? __lock_acquire+0x7ec/0x4ec0
[  619.100720]  ? mem_cgroup_charge_statistics+0x780/0x780
[  619.106083]  ? print_usage_bug+0xc0/0xc0
[  619.110160]  ? print_usage_bug+0xc0/0xc0
[  619.114236]  ? graph_lock+0x170/0x170
[  619.118043]  ? print_usage_bug+0xc0/0xc0
[  619.122115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.127660]  ? find_held_lock+0x36/0x1c0
[  619.131732]  ? mark_held_locks+0xc7/0x130
[  619.135897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  619.141182]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  619.146291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  619.150883]  ? trace_hardirqs_on+0xbd/0x310
[  619.155217]  ? kasan_check_read+0x11/0x20
[  619.159370]  ? ___ratelimit+0x36f/0x655
[  619.163352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.168814]  ? trace_hardirqs_on+0x310/0x310
[  619.173233]  ? lock_downgrade+0x900/0x900
[  619.177395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.182505]  ? ___ratelimit+0xaa/0x655
[  619.186396]  ? idr_get_free+0xec0/0xec0
[  619.190390]  ? kasan_check_write+0x14/0x20
[  619.194629]  ? do_raw_spin_lock+0xc1/0x230
[  619.198891]  oom_kill_process.cold.27+0x10/0x903
[  619.203667]  ? graph_lock+0x170/0x170
[  619.207493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.213292]  ? kasan_check_read+0x11/0x20
[  619.217444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.222726]  ? oom_evaluate_task+0x540/0x540
[  619.227143]  ? find_held_lock+0x36/0x1c0
[  619.231214]  ? out_of_memory+0x974/0x1430
[  619.235368]  ? lock_downgrade+0x900/0x900
[  619.239520]  ? check_preemption_disabled+0x48/0x280
[  619.244547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.250344]  ? kasan_check_read+0x11/0x20
[  619.254501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.259784]  ? rcu_bh_qs+0xc0/0xc0
[  619.263347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.268886]  ? oom_evaluate_task+0x302/0x540
[  619.273301]  out_of_memory+0xa84/0x1430
[  619.277289]  ? oom_killer_disable+0x3a0/0x3a0
[  619.281787]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  619.286741]  ? __mutex_add_waiter+0x2a0/0x2a0
[  619.291253]  __alloc_pages_slowpath+0x230f/0x2d70
[  619.296154]  ? warn_alloc+0x120/0x120
[  619.299956]  ? __radix_tree_lookup+0x4c0/0x4c0
[  619.304558]  ? find_get_entry+0x2f2/0xc40
[  619.308719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.314262]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  619.319195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.324738]  ? should_fail+0x22d/0xd01
[  619.328639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.333746]  ? __lock_is_held+0xb5/0x140
[  619.337855]  ? __lock_is_held+0xb5/0x140
[  619.341944]  ? ___might_sleep+0x1ed/0x300
[  619.346095]  ? lock_release+0x970/0x970
[  619.350075]  ? arch_local_save_flags+0x40/0x40
[  619.354674]  ? __might_sleep+0x95/0x190
[  619.358658]  __alloc_pages_nodemask+0xa80/0xde0
[  619.363346]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  619.368373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.374176]  ? kasan_check_read+0x11/0x20
[  619.378331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.383704]  ? graph_lock+0x170/0x170
[  619.387508]  ? graph_lock+0x170/0x170
[  619.391313]  ? print_usage_bug+0xc0/0xc0
[  619.395381]  ? graph_lock+0x170/0x170
[  619.399187]  ? graph_lock+0x170/0x170
[  619.402991]  ? __do_page_cache_readahead+0x7ce/0x980
[  619.408108]  ? find_held_lock+0x36/0x1c0
[  619.412177]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  619.417723]  alloc_pages_current+0x10c/0x210
[  619.422132]  ? lock_downgrade+0x900/0x900
[  619.426288]  __page_cache_alloc+0x38f/0x5b0
[  619.430614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.436413]  ? kasan_check_read+0x11/0x20
[  619.440568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.445859]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  619.450548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.456094]  ? check_preemption_disabled+0x48/0x280
[  619.461122]  filemap_fault+0x1594/0x25f0
[  619.465204]  ? __lock_page_or_retry+0xa00/0xa00
[  619.469878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.475677]  ? kasan_check_read+0x11/0x20
[  619.479840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.485124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  619.490228]  ? rcu_bh_qs+0xc0/0xc0
[  619.493777]  ? kasan_check_read+0x11/0x20
[  619.497941]  ? __free_object+0x173/0x340
[  619.502014]  ? filemap_map_pages+0xdea/0x1980
[  619.506524]  ? trace_hardirqs_on+0xbd/0x310
[  619.510856]  ? __free_object+0x173/0x340
[  619.514924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.520380]  ? debug_object_free+0x325/0x690
[  619.524801]  ? find_get_pages_range_tag+0x1320/0x1320
[  619.530005]  ? graph_lock+0x170/0x170
[  619.533833]  ? kasan_check_read+0x11/0x20
[  619.537988]  ? debug_object_destroy+0x2b0/0x2b0
[  619.542672]  ? lock_acquire+0x1ed/0x520
[  619.546648]  ? ext4_filemap_fault+0x7a/0xad
[  619.550981]  ? lock_release+0x970/0x970
[  619.554959]  ? arch_local_save_flags+0x40/0x40
[  619.559553]  ? futex_wait_setup+0x3e0/0x3e0
[  619.563895]  ? down_read+0xb0/0x1d0
[  619.567524]  ? ext4_filemap_fault+0x7a/0xad
[  619.571860]  ? __down_interruptible+0x700/0x700
[  619.576558]  ext4_filemap_fault+0x82/0xad
[  619.580714]  __do_fault+0x100/0x6b0
[  619.584359]  ? print_bad_pte+0x6c0/0x6c0
[  619.588426]  ? do_futex+0x249/0x26d0
[  619.592149]  ? kasan_check_read+0x11/0x20
[  619.596305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.601586]  ? pmd_val+0x88/0x100
[  619.605042]  ? add_mm_counter_fast+0xd0/0xd0
[  619.609454]  ? pmd_val+0x88/0x100
[  619.612912]  ? add_mm_counter_fast+0xd0/0xd0
[  619.617329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.622877]  __handle_mm_fault+0x3709/0x53e0
[  619.627302]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  619.632153]  ? graph_lock+0x170/0x170
[  619.635958]  ? print_usage_bug+0xc0/0xc0
[  619.640027]  ? graph_lock+0x170/0x170
[  619.643838]  ? graph_lock+0x170/0x170
[  619.647675]  ? handle_mm_fault+0x42a/0xc70
[  619.651913]  ? lock_downgrade+0x900/0x900
[  619.656067]  ? check_preemption_disabled+0x48/0x280
[  619.661092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.666894]  ? kasan_check_read+0x11/0x20
[  619.671049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.676334]  ? rcu_bh_qs+0xc0/0xc0
[  619.679885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.685343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.690890]  ? check_preemption_disabled+0x48/0x280
[  619.695924]  handle_mm_fault+0x54f/0xc70
[  619.699997]  ? __handle_mm_fault+0x53e0/0x53e0
[  619.704591]  ? find_vma+0x34/0x190
[  619.708160]  __do_page_fault+0x67d/0xed0
[  619.712235]  ? mm_fault_error+0x380/0x380
[  619.716392]  ? trace_hardirqs_off+0xb8/0x310
[  619.720840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  619.726206]  ? trace_hardirqs_on+0x310/0x310
[  619.730657]  do_page_fault+0xf2/0x7e0
[  619.734479]  ? vmalloc_sync_all+0x30/0x30
[  619.738630]  ? error_entry+0x70/0xd0
[  619.742353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.747373]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.752312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  619.757247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.762096]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.767112]  ? trace_hardirqs_off+0x310/0x310
[  619.771616]  ? prepare_exit_to_usermode+0x291/0x3b0
[  619.776650]  ? page_fault+0x8/0x30
[  619.780196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.785043]  ? page_fault+0x8/0x30
[  619.788585]  page_fault+0x1e/0x30
[  619.792039] RIP: 0033:0x45ddf3
[  619.795237] Code: Bad RIP value.
[  619.798640] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  619.804009] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  619.811279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  619.818577] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  619.825853] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  619.833133] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  619.840433] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  619.840502] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  619.847712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.847718] Call Trace:
[  619.847724]  <IRQ>
[  619.847743]  dump_stack+0x1c4/0x2b6
[  619.847762]  ? dump_stack_print_info.cold.1+0x20/0x20
[  619.854297] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.863630]  warn_alloc.cold.119+0xb7/0x1bd
[  619.866197] syz-fuzzer cpuset=
[  619.868349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.871955] /
[  619.877157]  ? lock_downgrade+0x900/0x900
[  619.887357]  mems_allowed=0
[  619.891673]  ? trace_hardirqs_off+0xb8/0x310
[  619.912845]  ? trace_hardirqs_off+0xb8/0x310
[  619.917267]  __alloc_pages_slowpath+0x265e/0x2d70
[  619.922146]  ? warn_alloc+0x120/0x120
[  619.925955]  ? trace_hardirqs_on+0x310/0x310
[  619.930369]  ? warn_alloc+0x120/0x120
[  619.934178]  ? print_usage_bug+0xc0/0xc0
[  619.938243]  ? warn_alloc+0x120/0x120
[  619.942045]  ? ktime_get+0x2e1/0x440
[  619.945761]  ? print_usage_bug+0xc0/0xc0
[  619.949839]  ? __lock_acquire+0x7ec/0x4ec0
[  619.954079]  ? __lock_acquire+0x7ec/0x4ec0
[  619.958326]  ? kasan_check_read+0x11/0x20
[  619.962483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.968026]  ? should_fail+0x22d/0xd01
[  619.971921]  ? rcu_bh_qs+0xc0/0xc0
[  619.975471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.980578]  ? __lock_acquire+0x7ec/0x4ec0
[  619.984831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.989936]  ? __lock_acquire+0x7ec/0x4ec0
[  619.994179]  ? should_fail+0x22d/0xd01
[  619.998071]  ? rcu_idle_enter+0x4b0/0x4b0
[  620.002233]  ? mark_held_locks+0x130/0x130
[  620.006484]  ? mark_held_locks+0x130/0x130
[  620.010878]  ? mark_held_locks+0xc7/0x130
[  620.015034]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  620.020054]  ? graph_lock+0x170/0x170
[  620.023859]  ? print_usage_bug+0xc0/0xc0
[  620.027927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.033481]  ? check_preemption_disabled+0x48/0x280
[  620.038499]  ? check_preemption_disabled+0x48/0x280
[  620.043531]  ? __lock_is_held+0xb5/0x140
[  620.047608]  __alloc_pages_nodemask+0xa80/0xde0
[  620.052285]  ? graph_lock+0x170/0x170
[  620.056103]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  620.061124]  ? graph_lock+0x170/0x170
[  620.064941]  ? find_held_lock+0x36/0x1c0
[  620.069018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.073689]  ? lock_downgrade+0x900/0x900
[  620.077851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.083399]  cache_grow_begin+0x91/0x8c0
[  620.087466]  ? do_raw_spin_unlock+0xa7/0x330
[  620.092034]  fallback_alloc+0x203/0x2e0
[  620.096025]  ____cache_alloc_node+0x1c7/0x1e0
[  620.100552]  kmem_cache_alloc_node+0xe3/0x730
[  620.105055]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.109308]  __alloc_skb+0x119/0x770
[  620.113032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.118323]  ? skb_scrub_packet+0x490/0x490
[  620.122647]  ? lock_downgrade+0x900/0x900
[  620.126813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.132360]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.137830]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.143285]  ? addrconf_rs_timer+0x690/0x690
[  620.147715]  ndisc_alloc_skb+0x144/0x340
[  620.151785]  ndisc_send_rs+0x331/0x6e0
[  620.155692]  addrconf_rs_timer+0x314/0x690
[  620.159938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.164194]  call_timer_fn+0x272/0x920
[  620.168086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.172331]  ? process_timeout+0x40/0x40
[  620.176397]  ? find_held_lock+0x36/0x1c0
[  620.180475]  ? __run_timers+0x7da/0xc70
[  620.184458]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.188962]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.193461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.197699]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  620.202288]  ? trace_hardirqs_on+0xbd/0x310
[  620.206616]  ? kasan_check_read+0x11/0x20
[  620.210766]  ? __run_timers+0x7da/0xc70
[  620.214751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.220231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.224476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.228717]  __run_timers+0x7e5/0xc70
[  620.232537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  620.237914]  ? rcu_bh_qs+0xc0/0xc0
[  620.241464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.247007]  ? check_preemption_disabled+0x48/0x280
[  620.252040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.256818]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  620.261412]  ? retint_kernel+0x2d/0x2d
[  620.265306]  ? trace_hardirqs_on_caller+0xc0/0x310
[  620.270252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  620.275017]  ? trace_hardirqs_off+0x310/0x310
[  620.279524]  ? check_preemption_disabled+0x48/0x280
[  620.284551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.290097]  ? graph_lock+0x170/0x170
[  620.293909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.299451]  ? check_preemption_disabled+0x48/0x280
[  620.304483]  ? __lock_is_held+0xb5/0x140
[  620.308548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.314089]  ? check_preemption_disabled+0x48/0x280
[  620.319121]  run_timer_softirq+0x52/0xb0
[  620.323191]  ? rcu_read_lock_sched_held+0x108/0x120
[  620.328211]  __do_softirq+0x30c/0xb03
[  620.332038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  620.337159]  ? pvclock_read_flags+0x160/0x160
[  620.341656]  ? lapic_next_event+0x5a/0x90
[  620.345815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.351375]  ? check_preemption_disabled+0x48/0x280
[  620.356395]  ? check_preemption_disabled+0x48/0x280
[  620.361423]  ? kvm_clock_read+0x18/0x30
[  620.365407]  ? kvm_sched_clock_read+0x9/0x20
[  620.369828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.375383]  ? check_preemption_disabled+0x48/0x280
[  620.380415]  irq_exit+0x17f/0x1c0
[  620.383875]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.388720]  ? smp_reschedule_interrupt+0x109/0x650
[  620.393744]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.399637]  ? interrupt_entry+0xb5/0xf0
[  620.403709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.408730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.413753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.418601]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.423620]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.428639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.434184]  ? check_preemption_disabled+0x48/0x280
[  620.439205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.444758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.449617]  apic_timer_interrupt+0xf/0x20
[  620.453848]  </IRQ>
[  620.456095] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  620.461032] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  620.479936] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  620.487649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  620.494921] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  620.502195] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  620.509469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  620.516738] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  620.524055]  skb_clone+0x1bb/0x500
[  620.527600]  ? finish_task_switch+0x2f4/0x910
[  620.532099]  ? skb_split+0x11e0/0x11e0
[  620.535996]  ? preempt_notifier_register+0x200/0x200
[  620.541101]  ? __switch_to_asm+0x34/0x70
[  620.545164]  ? __switch_to_asm+0x34/0x70
[  620.549232]  ? __switch_to_asm+0x40/0x70
[  620.553298]  ? __switch_to_asm+0x34/0x70
[  620.557371]  ? __switch_to_asm+0x40/0x70
[  620.561434]  ? __switch_to_asm+0x34/0x70
[  620.565499]  ? __switch_to_asm+0x40/0x70
[  620.569594]  ? __switch_to_asm+0x34/0x70
[  620.573660]  ? __switch_to_asm+0x34/0x70
[  620.577732]  ? __switch_to_asm+0x40/0x70
[  620.581803]  ? __switch_to_asm+0x34/0x70
[  620.585880]  bpf_clone_redirect+0xb9/0x490
[  620.590136]  ? __schedule+0x874/0x1ed0
[  620.594039]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  620.599067]  ? __sched_text_start+0x8/0x8
[  620.603225]  ? retint_kernel+0x2d/0x2d
[  620.607128]  ? find_held_lock+0x36/0x1c0
[  620.611200]  ? lock_acquire+0x1ed/0x520
[  620.615180]  ? bpf_test_run+0x3cb/0x780
[  620.619160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.624703]  ? check_preemption_disabled+0x48/0x280
[  620.629735]  ? kasan_check_read+0x11/0x20
[  620.633893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.639176]  ? rcu_bh_qs+0xc0/0xc0
[  620.642724]  ? preempt_schedule+0x4d/0x60
[  620.646876]  ? ___preempt_schedule+0x16/0x18
[  620.651296]  ? bpf_test_run+0x25d/0x780
[  620.655294]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.659712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.665253]  ? bpf_test_init.isra.10+0x70/0x100
[  620.669932]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  620.674702]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.679549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.685096]  ? fput+0x130/0x1a0
[  620.688382]  ? __bpf_prog_get+0x9b/0x290
[  620.692454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.697296]  ? bpf_prog_test_run+0x130/0x1a0
[  620.701717]  ? __x64_sys_bpf+0x3d8/0x520
[  620.705781]  ? bpf_prog_get+0x20/0x20
[  620.709621]  ? do_syscall_64+0x1b9/0x820
[  620.713688]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.719056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.723992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.728854]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.733879]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.738903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  620.743930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.748790]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.754189] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  620.754195] warn_alloc_show_mem: 1 callbacks suppressed
[  620.754202] Mem-Info:
[  620.761214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.766581] active_anon:45588 inactive_anon:352 isolated_anon:0
[  620.766581]  active_file:14 inactive_file:17 isolated_file:0
[  620.766581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  620.766581]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  620.766581]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  620.766581]  free:13719 free_pcp:140 free_cma:0
[  620.768954] Call Trace:
[  620.778346] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  620.811279]  <IRQ>
[  620.813855] Node 0 
[  620.841526]  dump_stack+0x1c4/0x2b6
[  620.843675] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  620.845887]  ? dump_stack_print_info.cold.1+0x20/0x20
[  620.849493] lowmem_reserve[]:
[  620.875003]  warn_alloc.cold.119+0xb7/0x1bd
[  620.880160]  0
[  620.883262]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.887559]  2819
[  620.889360]  ? lock_downgrade+0x900/0x900
[  620.894176]  6323
[  620.896257]  ? trace_hardirqs_off+0xb8/0x310
[  620.900377]  6323
[  620.902438]  ? trace_hardirqs_off+0xb8/0x310
[  620.908892]  __alloc_pages_slowpath+0x265e/0x2d70
[  620.913299] Node 0 DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  620.918164]  ? warn_alloc+0x120/0x120
[  620.918180]  ? lock_release+0x970/0x970
[  620.945303] lowmem_reserve[]: 0
[  620.949111]  ? warn_alloc+0x120/0x120
[  620.953061]  0
[  620.956339]  ? print_usage_bug+0xc0/0xc0
[  620.960115]  3503
[  620.961913]  ? warn_alloc+0x120/0x120
[  620.965954]  3503
[  620.968011]  ? print_usage_bug+0xc0/0xc0
[  620.973857]  ? __lock_acquire+0x7ec/0x4ec0
[  620.977900] Node 0 
[  620.982123]  ? __lock_acquire+0x7ec/0x4ec0
[  620.982158] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  620.984370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.988584] lowmem_reserve[]:
[  621.016789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.022313]  0
[  621.025419]  ? should_fail+0x22d/0xd01
[  621.030931]  0
[  621.032729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.036591]  0
[  621.038388]  ? __lock_acquire+0x7ec/0x4ec0
[  621.043643]  0
[  621.045444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.051453]  ? __lock_acquire+0x7ec/0x4ec0
[  621.056535] Node 0 
[  621.060774]  ? should_fail+0x22d/0xd01
[  621.060784] DMA: 
[  621.063038]  ? mark_held_locks+0x130/0x130
[  621.066899] 1*4kB 
[  621.068959]  ? mark_held_locks+0x130/0x130
[  621.073172] (U) 
[  621.075320]  ? graph_lock+0x170/0x170
[  621.079556] 0*8kB 
[  621.081541]  ? print_usage_bug+0xc0/0xc0
[  621.085324] 0*16kB 
[  621.087464]  ? graph_lock+0x170/0x170
[  621.091505] 1*32kB 
[  621.093735]  ? print_usage_bug+0xc0/0xc0
[  621.097512] (U) 
[  621.099750]  ? wq_watchdog_touch+0x9c/0xfe
[  621.103789] 2*64kB 
[  621.105778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.109987] (U) 
[  621.112224]  ? check_preemption_disabled+0x48/0x280
[  621.117730] 1*128kB (U) 
[  621.119727]  ? check_preemption_disabled+0x48/0x280
[  621.124714] 1*256kB (U) 
[  621.127396]  ? __lock_is_held+0xb5/0x140
[  621.132383] 0*512kB 
[  621.135053]  __alloc_pages_nodemask+0xa80/0xde0
[  621.139091] 1*1024kB 
[  621.141586]  ? graph_lock+0x170/0x170
[  621.146239] (U) 
[  621.148647]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  621.152431] 1*2048kB 
[  621.154401]  ? graph_lock+0x170/0x170
[  621.159396] (M) 
[  621.161827]  ? find_held_lock+0x36/0x1c0
[  621.165594] 3*4096kB 
[  621.167570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  621.171599] (M) 
[  621.174005]  ? lock_downgrade+0x900/0x900
[  621.178647] = 15908kB
[  621.178655] Node 0 
[  621.180632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.184756] DMA32: 
[  621.187164]  cache_grow_begin+0x91/0x8c0
[  621.189379] 3*4kB 
[  621.194911]  ? do_raw_spin_unlock+0xa7/0x330
[  621.197126] (M) 
[  621.201220]  fallback_alloc+0x203/0x2e0
[  621.203344] 1*8kB (M) 
[  621.207758]  ____cache_alloc_node+0x1c7/0x1e0
[  621.209704] 3*16kB (MH) 
[  621.213687]  kmem_cache_alloc_node+0xe3/0x730
[  621.216159] 3*32kB 
[  621.220649]  ? ipv6_get_ifaddr+0x42e/0x620
[  621.223296] (UM) 
[  621.227802]  __alloc_skb+0x119/0x770
[  621.230014] 5*64kB 
[  621.234245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.236286] (UM) 
[  621.239995]  ? skb_scrub_packet+0x490/0x490
[  621.242209] 5*128kB 
[  621.247479]  ? lock_downgrade+0x900/0x900
[  621.249525] (UMH) 
[  621.253850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.256150] 4*256kB 
[  621.260292]  ? refcount_sub_and_test_checked+0x203/0x310
[  621.262421] (UM) 
[  621.267956]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  621.270260] 5*512kB 
[  621.275704]  ? addrconf_rs_timer+0x690/0x690
[  621.277743] (UMH) 
[  621.283199]  ndisc_alloc_skb+0x144/0x340
[  621.285498] 4*1024kB 
[  621.289900]  ndisc_send_rs+0x331/0x6e0
[  621.292025] (UMH) 
[  621.296109]  addrconf_rs_timer+0x314/0x690
[  621.298496] 4*2048kB (UM) 
[  621.302393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.304519] 2*4096kB 
[  621.308756]  call_timer_fn+0x272/0x920
[  621.311568] (M) 
[  621.315813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.318207] = 25188kB
[  621.322088]  ? process_timeout+0x40/0x40
[  621.324043] Node 0 
[  621.328273]  ? find_held_lock+0x36/0x1c0
[  621.330664] Normal: 
[  621.334723]  ? mark_held_locks+0xc7/0x130
[  621.336938] 1325*4kB 
[  621.340999]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.343298] (UMEH) 
[  621.347440]  ? _raw_spin_unlock_irq+0x27/0x80
[  621.349831] 520*8kB 
[  621.354321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.356537] (UMEH) 162*16kB 
[  621.361039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  621.363341] (UMEH) 
[  621.367571]  ? trace_hardirqs_on+0xbd/0x310
[  621.370568] 51*32kB 
[  621.375151]  ? kasan_check_read+0x11/0x20
[  621.377364] (UMH) 
[  621.381681]  ? __run_timers+0x7da/0xc70
[  621.383990] 0*64kB 
[  621.388133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.390260] 1*128kB 
[  621.394233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.396445] (H) 
[  621.401890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  621.404192] 0*256kB 
[  621.408424]  __run_timers+0x7e5/0xc70
[  621.410382] 0*512kB 
[  621.414620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  621.416916] 0*1024kB 
[  621.420711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  621.423015] 0*2048kB 
[  621.428373]  ? graph_lock+0x170/0x170
[  621.430766] 0*4096kB 
[  621.435774]  ? print_usage_bug+0xc0/0xc0
[  621.438167] = 13812kB
[  621.441958]  ? enqueue_hrtimer+0x1a5/0x560
[  621.441974]  ? lock_release+0x970/0x970
[  621.444376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  621.448426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  621.450830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  621.455055]  ? find_held_lock+0x36/0x1c0
[  621.459004] 4485 total pagecache pages
[  621.467837]  ? graph_lock+0x170/0x170
[  621.473009] 0 pages in swap cache
[  621.481574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.485612] Swap cache stats: add 0, delete 0, find 0/0
[  621.489495]  ? check_preemption_disabled+0x48/0x280
[  621.493269] Free swap  = 0kB
[  621.496725]  ? __lock_is_held+0xb5/0x140
[  621.502231] Total swap = 0kB
[  621.507616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.512625] 1965979 pages RAM
[  621.515640]  ? check_preemption_disabled+0x48/0x280
[  621.519675] 0 pages HighMem/MovableOnly
[  621.522693]  run_timer_softirq+0x52/0xb0
[  621.528201] 342306 pages reserved
[  621.531300]  ? rcu_read_lock_sched_held+0x108/0x120
[  621.536295] 0 pages cma reserved
[  621.540267]  __do_softirq+0x30c/0xb03
[  621.544389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  621.547755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  621.547780]  ? pvclock_read_flags+0x160/0x160
[  621.552851] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  621.556155]  ? lapic_next_event+0x5a/0x90
[  621.559935] syz-executor2 cpuset=
[  621.566596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.571675] syz2
[  621.576170]  ? check_preemption_disabled+0x48/0x280
[  621.586632]  mems_allowed=0
[  621.590777]  ? check_preemption_disabled+0x48/0x280
[  621.614634]  ? kvm_clock_read+0x18/0x30
[  621.618612]  ? kvm_sched_clock_read+0x9/0x20
[  621.623028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.628572]  ? check_preemption_disabled+0x48/0x280
[  621.633609]  irq_exit+0x17f/0x1c0
[  621.637157]  smp_apic_timer_interrupt+0x1cb/0x760
[  621.642000]  ? smp_reschedule_interrupt+0x109/0x650
[  621.647022]  ? smp_call_function_single_interrupt+0x650/0x650
[  621.652912]  ? interrupt_entry+0xb5/0xf0
[  621.656999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.662016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.667042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.671918]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.676936]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.681958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.687502]  ? check_preemption_disabled+0x48/0x280
[  621.692522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.698076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.702937]  apic_timer_interrupt+0xf/0x20
[  621.707169]  </IRQ>
[  621.709418] RIP: 0010:console_unlock+0xfdf/0x1160
[  621.714266] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  621.733170] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  621.740888] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  621.748157] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  621.755453] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  621.762721] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  621.769995] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  621.777278]  ? netconsole_netdev_event+0x280/0x280
[  621.782221]  ? console_unlock+0xfd6/0x1160
[  621.786482]  ? devkmsg_read+0xbb0/0xbb0
[  621.790461]  ? vprintk_emit+0x7f7/0x930
[  621.794444]  ? lock_release+0x970/0x970
[  621.798424]  ? trace_hardirqs_on+0x70/0x310
[  621.802750]  ? vprintk_default+0x28/0x30
[  621.806832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.812294]  ? kasan_check_write+0x14/0x20
[  621.816533]  ? do_raw_spin_lock+0xc1/0x230
[  621.820782]  vprintk_emit+0x33d/0x930
[  621.824613]  ? wake_up_klogd+0x180/0x180
[  621.828694]  ? wake_up_klogd+0x180/0x180
[  621.832761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  621.837533]  ? lock_acquire+0x1ed/0x520
[  621.841514]  ? dump_unreclaimable_slab+0x26/0x40
[  621.846298]  vprintk_default+0x28/0x30
[  621.850192]  vprintk_func+0x7e/0x181
[  621.853913]  printk+0xa7/0xcf
[  621.857028]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  621.861814]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  621.867018]  ? show_mem+0x169/0x17b
[  621.870659]  dump_header+0x7cc/0xf72
[  621.874394]  ? pagefault_out_of_memory+0x197/0x197
[  621.879335]  ? __lock_acquire+0x7ec/0x4ec0
[  621.883593]  ? mem_cgroup_charge_statistics+0x780/0x780
[  621.888963]  ? print_usage_bug+0xc0/0xc0
[  621.893028]  ? print_usage_bug+0xc0/0xc0
[  621.897100]  ? graph_lock+0x170/0x170
[  621.900905]  ? print_usage_bug+0xc0/0xc0
[  621.904980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.910525]  ? find_held_lock+0x36/0x1c0
[  621.914600]  ? mark_held_locks+0xc7/0x130
[  621.918755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.923864]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.928976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  621.933563]  ? trace_hardirqs_on+0xbd/0x310
[  621.937896]  ? kasan_check_read+0x11/0x20
[  621.942053]  ? ___ratelimit+0x36f/0x655
[  621.946044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.951508]  ? trace_hardirqs_on+0x310/0x310
[  621.955927]  ? lock_downgrade+0x900/0x900
[  621.960090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  621.965195]  ? ___ratelimit+0xaa/0x655
[  621.969107]  ? idr_get_free+0xec0/0xec0
[  621.973087]  ? kasan_check_write+0x14/0x20
[  621.977327]  ? do_raw_spin_lock+0xc1/0x230
[  621.981583]  oom_kill_process.cold.27+0x10/0x903
[  621.986345]  ? graph_lock+0x170/0x170
[  621.990160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.995965]  ? kasan_check_read+0x11/0x20
[  622.000119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.005406]  ? oom_evaluate_task+0x540/0x540
[  622.010267]  ? find_held_lock+0x36/0x1c0
[  622.014341]  ? out_of_memory+0x974/0x1430
[  622.018494]  ? lock_downgrade+0x900/0x900
[  622.022645]  ? check_preemption_disabled+0x48/0x280
[  622.027671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.033479]  ? kasan_check_read+0x11/0x20
[  622.037630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.042914]  ? rcu_bh_qs+0xc0/0xc0
[  622.046461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.052005]  ? oom_evaluate_task+0x302/0x540
[  622.056424]  out_of_memory+0xa84/0x1430
[  622.060429]  ? oom_killer_disable+0x3a0/0x3a0
[  622.064929]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  622.069867]  ? __mutex_add_waiter+0x2a0/0x2a0
[  622.074384]  __alloc_pages_slowpath+0x230f/0x2d70
[  622.079262]  ? warn_alloc+0x120/0x120
[  622.083067]  ? __radix_tree_lookup+0x4c0/0x4c0
[  622.087666]  ? find_get_entry+0x2f2/0xc40
[  622.091836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.097378]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  622.102312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.107853]  ? should_fail+0x22d/0xd01
[  622.111763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.116878]  ? __lock_is_held+0xb5/0x140
[  622.120975]  ? __lock_is_held+0xb5/0x140
[  622.125059]  ? ___might_sleep+0x1ed/0x300
[  622.129206]  ? lock_release+0x970/0x970
[  622.133184]  ? arch_local_save_flags+0x40/0x40
[  622.137783]  ? __might_sleep+0x95/0x190
[  622.141788]  __alloc_pages_nodemask+0xa80/0xde0
[  622.146484]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  622.151512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.157312]  ? kasan_check_read+0x11/0x20
[  622.161467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.166773]  ? graph_lock+0x170/0x170
[  622.170582]  ? graph_lock+0x170/0x170
[  622.174384]  ? print_usage_bug+0xc0/0xc0
[  622.178452]  ? graph_lock+0x170/0x170
[  622.182258]  ? graph_lock+0x170/0x170
[  622.186063]  ? __do_page_cache_readahead+0x7ce/0x980
[  622.191176]  ? find_held_lock+0x36/0x1c0
[  622.195247]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  622.200792]  alloc_pages_current+0x10c/0x210
[  622.205217]  ? lock_downgrade+0x900/0x900
[  622.209388]  __page_cache_alloc+0x38f/0x5b0
[  622.213712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.219512]  ? kasan_check_read+0x11/0x20
[  622.223674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.228957]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  622.233636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.239179]  ? check_preemption_disabled+0x48/0x280
[  622.244205]  filemap_fault+0x1594/0x25f0
[  622.248284]  ? __lock_page_or_retry+0xa00/0xa00
[  622.252959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.258764]  ? kasan_check_read+0x11/0x20
[  622.262927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.268206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  622.273316]  ? rcu_bh_qs+0xc0/0xc0
[  622.276866]  ? kasan_check_read+0x11/0x20
[  622.281017]  ? __free_object+0x173/0x340
[  622.285090]  ? filemap_map_pages+0xdea/0x1980
[  622.289598]  ? trace_hardirqs_on+0xbd/0x310
[  622.293925]  ? __free_object+0x173/0x340
[  622.297991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.303451]  ? debug_object_free+0x325/0x690
[  622.307882]  ? find_get_pages_range_tag+0x1320/0x1320
[  622.313082]  ? graph_lock+0x170/0x170
[  622.316895]  ? kasan_check_read+0x11/0x20
[  622.321052]  ? debug_object_destroy+0x2b0/0x2b0
[  622.325752]  ? lock_acquire+0x1ed/0x520
[  622.329733]  ? ext4_filemap_fault+0x7a/0xad
[  622.334070]  ? lock_release+0x970/0x970
[  622.338047]  ? arch_local_save_flags+0x40/0x40
[  622.342635]  ? futex_wait_setup+0x3e0/0x3e0
[  622.346974]  ? down_read+0xb0/0x1d0
[  622.350602]  ? ext4_filemap_fault+0x7a/0xad
[  622.354931]  ? __down_interruptible+0x700/0x700
[  622.359642]  ext4_filemap_fault+0x82/0xad
[  622.363805]  __do_fault+0x100/0x6b0
[  622.367446]  ? print_bad_pte+0x6c0/0x6c0
[  622.371514]  ? do_futex+0x249/0x26d0
[  622.375236]  ? kasan_check_read+0x11/0x20
[  622.379388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.384668]  ? pmd_val+0x88/0x100
[  622.388124]  ? add_mm_counter_fast+0xd0/0xd0
[  622.392531]  ? pmd_val+0x88/0x100
[  622.395988]  ? add_mm_counter_fast+0xd0/0xd0
[  622.400409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.405955]  __handle_mm_fault+0x3709/0x53e0
[  622.410381]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  622.415231]  ? graph_lock+0x170/0x170
[  622.419039]  ? print_usage_bug+0xc0/0xc0
[  622.423107]  ? graph_lock+0x170/0x170
[  622.426910]  ? graph_lock+0x170/0x170
[  622.430734]  ? handle_mm_fault+0x42a/0xc70
[  622.434971]  ? lock_downgrade+0x900/0x900
[  622.439126]  ? check_preemption_disabled+0x48/0x280
[  622.444158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  622.449978]  ? kasan_check_read+0x11/0x20
[  622.454132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.459415]  ? rcu_bh_qs+0xc0/0xc0
[  622.462957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.468412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.473955]  ? check_preemption_disabled+0x48/0x280
[  622.478985]  handle_mm_fault+0x54f/0xc70
[  622.483056]  ? __handle_mm_fault+0x53e0/0x53e0
[  622.487644]  ? find_vma+0x34/0x190
[  622.491196]  __do_page_fault+0x67d/0xed0
[  622.495271]  ? mm_fault_error+0x380/0x380
[  622.499423]  ? trace_hardirqs_off+0xb8/0x310
[  622.503842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  622.509212]  ? trace_hardirqs_on+0x310/0x310
[  622.513630]  do_page_fault+0xf2/0x7e0
[  622.517435]  ? vmalloc_sync_all+0x30/0x30
[  622.521589]  ? error_entry+0x70/0xd0
[  622.525344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.530366]  ? trace_hardirqs_on_caller+0xc0/0x310
[  622.535302]  ? syscall_return_slowpath+0x5e0/0x5e0
[  622.540233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.545080]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.550099]  ? trace_hardirqs_off+0x310/0x310
[  622.554608]  ? prepare_exit_to_usermode+0x291/0x3b0
[  622.559627]  ? page_fault+0x8/0x30
[  622.563175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.568027]  ? page_fault+0x8/0x30
[  622.571575]  page_fault+0x1e/0x30
[  622.575030] RIP: 0033:0x45ddf3
[  622.578227] Code: Bad RIP value.
[  622.581593] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  622.586958] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  622.594230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  622.601502] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  622.608773] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  622.616053] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  622.623358] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  622.623423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.630640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.630645] Call Trace:
[  622.630652]  <IRQ>
[  622.630675]  dump_stack+0x1c4/0x2b6
[  622.630693]  ? dump_stack_print_info.cold.1+0x20/0x20
[  622.637256] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.646532]  warn_alloc.cold.119+0xb7/0x1bd
[  622.649082] syz-fuzzer cpuset=
[  622.651229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.654837] /
[  622.660024]  ? lock_downgrade+0x900/0x900
[  622.670229]  mems_allowed=0
[  622.674547]  ? trace_hardirqs_off+0xb8/0x310
[  622.695749]  ? trace_hardirqs_off+0xb8/0x310
[  622.700179]  __alloc_pages_slowpath+0x265e/0x2d70
[  622.705068]  ? warn_alloc+0x120/0x120
[  622.708899]  ? lock_release+0x970/0x970
[  622.712891]  ? warn_alloc+0x120/0x120
[  622.716700]  ? print_usage_bug+0xc0/0xc0
[  622.720768]  ? warn_alloc+0x120/0x120
[  622.724583]  ? print_usage_bug+0xc0/0xc0
[  622.728652]  ? __lock_acquire+0x7ec/0x4ec0
[  622.732888]  ? __lock_acquire+0x7ec/0x4ec0
[  622.737129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.742672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.748215]  ? should_fail+0x22d/0xd01
[  622.752111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.757217]  ? __lock_acquire+0x7ec/0x4ec0
[  622.761466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.766571]  ? __lock_acquire+0x7ec/0x4ec0
[  622.770817]  ? should_fail+0x22d/0xd01
[  622.774720]  ? mark_held_locks+0x130/0x130
[  622.778963]  ? mark_held_locks+0x130/0x130
[  622.783202]  ? graph_lock+0x170/0x170
[  622.787010]  ? print_usage_bug+0xc0/0xc0
[  622.791077]  ? graph_lock+0x170/0x170
[  622.794886]  ? print_usage_bug+0xc0/0xc0
[  622.798952]  ? wq_watchdog_touch+0x9c/0xfe
[  622.803192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.808738]  ? check_preemption_disabled+0x48/0x280
[  622.813757]  ? check_preemption_disabled+0x48/0x280
[  622.818787]  ? __lock_is_held+0xb5/0x140
[  622.822871]  __alloc_pages_nodemask+0xa80/0xde0
[  622.827549]  ? graph_lock+0x170/0x170
[  622.831363]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  622.836380]  ? graph_lock+0x170/0x170
[  622.840196]  ? find_held_lock+0x36/0x1c0
[  622.844270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.848946]  ? lock_downgrade+0x900/0x900
[  622.853105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.858652]  cache_grow_begin+0x91/0x8c0
[  622.862721]  ? do_raw_spin_unlock+0xa7/0x330
[  622.867146]  fallback_alloc+0x203/0x2e0
[  622.871131]  ____cache_alloc_node+0x1c7/0x1e0
[  622.875636]  kmem_cache_alloc_node+0xe3/0x730
[  622.880138]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.884390]  __alloc_skb+0x119/0x770
[  622.888109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.893396]  ? skb_scrub_packet+0x490/0x490
[  622.897723]  ? lock_downgrade+0x900/0x900
[  622.901885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.907427]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.912887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.918375]  ? addrconf_rs_timer+0x690/0x690
[  622.922812]  ndisc_alloc_skb+0x144/0x340
[  622.926890]  ndisc_send_rs+0x331/0x6e0
[  622.930786]  addrconf_rs_timer+0x314/0x690
[  622.935044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.939298]  call_timer_fn+0x272/0x920
[  622.943191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.947436]  ? process_timeout+0x40/0x40
[  622.951501]  ? find_held_lock+0x36/0x1c0
[  622.955577]  ? __run_timers+0x7da/0xc70
[  622.959563]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.964060]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.968558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.972807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  622.977402]  ? trace_hardirqs_on+0xbd/0x310
[  622.981726]  ? kasan_check_read+0x11/0x20
[  622.985951]  ? __run_timers+0x7da/0xc70
[  622.989933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.995395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.999639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.003877]  __run_timers+0x7e5/0xc70
[  623.007696]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  623.013084]  ? rcu_bh_qs+0xc0/0xc0
[  623.016631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.022177]  ? check_preemption_disabled+0x48/0x280
[  623.027209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  623.031970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  623.036557]  ? retint_kernel+0x2d/0x2d
[  623.040448]  ? trace_hardirqs_on_caller+0xc0/0x310
[  623.045384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  623.050145]  ? trace_hardirqs_off+0x310/0x310
[  623.054645]  ? check_preemption_disabled+0x48/0x280
[  623.059664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.065203]  ? graph_lock+0x170/0x170
[  623.069014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.074554]  ? check_preemption_disabled+0x48/0x280
[  623.079605]  ? __lock_is_held+0xb5/0x140
[  623.083677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.089218]  ? check_preemption_disabled+0x48/0x280
[  623.094250]  run_timer_softirq+0x52/0xb0
[  623.098336]  ? rcu_read_lock_sched_held+0x108/0x120
[  623.103364]  __do_softirq+0x30c/0xb03
[  623.107183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  623.112300]  ? pvclock_read_flags+0x160/0x160
[  623.116810]  ? lapic_next_event+0x5a/0x90
[  623.120964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.126503]  ? check_preemption_disabled+0x48/0x280
[  623.131522]  ? check_preemption_disabled+0x48/0x280
[  623.136552]  ? kvm_clock_read+0x18/0x30
[  623.141002]  ? kvm_sched_clock_read+0x9/0x20
[  623.145418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.150959]  ? check_preemption_disabled+0x48/0x280
[  623.155992]  irq_exit+0x17f/0x1c0
[  623.159455]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.164302]  ? smp_reschedule_interrupt+0x109/0x650
[  623.169332]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.175227]  ? interrupt_entry+0xb5/0xf0
[  623.179296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.184327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.189351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.194198]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.199217]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.204237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.209779]  ? check_preemption_disabled+0x48/0x280
[  623.214812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.220363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.225231]  apic_timer_interrupt+0xf/0x20
[  623.229463]  </IRQ>
[  623.231707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  623.236642] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  623.255544] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  623.263259] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  623.270529] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  623.277807] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  623.285083] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  623.292369] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  623.299693]  skb_clone+0x1bb/0x500
[  623.303238]  ? finish_task_switch+0x2f4/0x910
[  623.307742]  ? skb_split+0x11e0/0x11e0
[  623.311634]  ? preempt_notifier_register+0x200/0x200
[  623.316753]  ? __switch_to_asm+0x34/0x70
[  623.320827]  ? __switch_to_asm+0x34/0x70
[  623.324893]  ? __switch_to_asm+0x40/0x70
[  623.328957]  ? __switch_to_asm+0x34/0x70
[  623.333019]  ? __switch_to_asm+0x40/0x70
[  623.337083]  ? __switch_to_asm+0x34/0x70
[  623.341146]  ? __switch_to_asm+0x40/0x70
[  623.345210]  ? __switch_to_asm+0x34/0x70
[  623.349278]  ? __switch_to_asm+0x34/0x70
[  623.353346]  ? __switch_to_asm+0x40/0x70
[  623.357414]  ? __switch_to_asm+0x34/0x70
[  623.361487]  bpf_clone_redirect+0xb9/0x490
[  623.365735]  ? __schedule+0x874/0x1ed0
[  623.369640]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  623.374666]  ? __sched_text_start+0x8/0x8
[  623.378826]  ? retint_kernel+0x2d/0x2d
[  623.382729]  ? find_held_lock+0x36/0x1c0
[  623.386809]  ? lock_acquire+0x1ed/0x520
[  623.390788]  ? bpf_test_run+0x3cb/0x780
[  623.394776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.400334]  ? check_preemption_disabled+0x48/0x280
[  623.405362]  ? kasan_check_read+0x11/0x20
[  623.409520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.414822]  ? rcu_bh_qs+0xc0/0xc0
[  623.418372]  ? preempt_schedule+0x4d/0x60
[  623.422524]  ? ___preempt_schedule+0x16/0x18
[  623.426949]  ? bpf_test_run+0x25d/0x780
[  623.430944]  ? netlink_diag_dump+0x2a0/0x2a0
[  623.435364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.440906]  ? bpf_test_init.isra.10+0x70/0x100
[  623.445593]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  623.450366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  623.455230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.460770]  ? fput+0x130/0x1a0
[  623.464065]  ? __bpf_prog_get+0x9b/0x290
[  623.468131]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  623.472976]  ? bpf_prog_test_run+0x130/0x1a0
[  623.477396]  ? __x64_sys_bpf+0x3d8/0x520
[  623.481462]  ? bpf_prog_get+0x20/0x20
[  623.485291]  ? do_syscall_64+0x1b9/0x820
[  623.489365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  623.494737]  ? syscall_return_slowpath+0x5e0/0x5e0
[  623.499669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.504519]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.509540]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  623.514565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  623.519595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.524452]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  623.529843] warn_alloc_show_mem: 1 callbacks suppressed
[  623.529856] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  623.529857] Mem-Info:
[  623.529889] active_anon:45588 inactive_anon:352 isolated_anon:0
[  623.529889]  active_file:14 inactive_file:17 isolated_file:0
[  623.529889]  unevictable:0 dirty:0 writeback:0 unstable:0
[  623.529889]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  623.529889]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  623.529889]  free:13719 free_pcp:140 free_cma:0
[  623.535234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  623.542270] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  623.544673] Call Trace:
[  623.577647] Node 0 
[  623.586998]  <IRQ>
[  623.614684] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  623.617251]  dump_stack+0x1c4/0x2b6
[  623.619454] lowmem_reserve[]: 0
[  623.621622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  623.647087]  2819
[  623.650724]  warn_alloc.cold.119+0xb7/0x1bd
[  623.653966]  6323
[  623.659150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  623.661193]  6323
[  623.665514]  ? lock_downgrade+0x900/0x900
[  623.672611]  ? trace_hardirqs_off+0xb8/0x310
[  623.674650] Node 0 
[  623.678806]  ? trace_hardirqs_off+0xb8/0x310
[  623.683216] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  623.685431]  __alloc_pages_slowpath+0x265e/0x2d70
[  623.689811] lowmem_reserve[]: 0
[  623.716412]  ? warn_alloc+0x120/0x120
[  623.721203]  0
[  623.724480]  ? trace_hardirqs_on+0x310/0x310
[  623.728258]  3503
[  623.730072]  ? warn_alloc+0x120/0x120
[  623.734458]  3503
[  623.736522]  ? print_usage_bug+0xc0/0xc0
[  623.742361]  ? warn_alloc+0x120/0x120
[  623.746401] Node 0 
[  623.750278]  ? ktime_get+0x2e1/0x440
[  623.750314] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  623.752519]  ? print_usage_bug+0xc0/0xc0
[  623.756213] lowmem_reserve[]:
[  623.784423]  ? __lock_acquire+0x7ec/0x4ec0
[  623.788464]  0
[  623.791566]  ? __lock_acquire+0x7ec/0x4ec0
[  623.795770]  0 0
[  623.797590]  ? kasan_check_read+0x11/0x20
[  623.801806]  0
[  623.803786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.809719]  ? should_fail+0x22d/0xd01
[  623.815231] Node 0 
[  623.819109]  ? rcu_bh_qs+0xc0/0xc0
[  623.819119] DMA: 
[  623.821354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.824876] 1*4kB 
[  623.826936]  ? __lock_acquire+0x7ec/0x4ec0
[  623.832014] (U) 
[  623.834178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.838390] 0*8kB 
[  623.840364]  ? __lock_acquire+0x7ec/0x4ec0
[  623.845443] 0*16kB 
[  623.847588]  ? should_fail+0x22d/0xd01
[  623.851806] 1*32kB 
[  623.854045]  ? rcu_idle_enter+0x4b0/0x4b0
[  623.857914] (U) 
[  623.860152]  ? mark_held_locks+0x130/0x130
[  623.864293] 2*64kB 
[  623.866265]  ? mark_held_locks+0x130/0x130
[  623.870477] (U) 
[  623.872712]  ? mark_held_locks+0xc7/0x130
[  623.876923] 1*128kB 
[  623.878897]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  623.883018] (U) 
[  623.885333]  ? graph_lock+0x170/0x170
[  623.885349]  ? print_usage_bug+0xc0/0xc0
[  623.890348] 1*256kB 
[  623.892324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.896108] (U) 
[  623.900166]  ? check_preemption_disabled+0x48/0x280
[  623.902466] 0*512kB 
[  623.908021]  ? check_preemption_disabled+0x48/0x280
[  623.909977] 1*1024kB 
[  623.914992]  ? __lock_is_held+0xb5/0x140
[  623.917288] (U) 
[  623.922305]  __alloc_pages_nodemask+0xa80/0xde0
[  623.924689] 1*2048kB (M) 
[  623.928754]  ? graph_lock+0x170/0x170
[  623.930714] 3*4096kB 
[  623.935377]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  623.938110] (M) 
[  623.941905]  ? graph_lock+0x170/0x170
[  623.944287] = 15908kB
[  623.944296] Node 0 
[  623.949313]  ? find_held_lock+0x36/0x1c0
[  623.951266] DMA32: 
[  623.955085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  623.957473] 3*4kB 
[  623.959710]  ? lock_downgrade+0x900/0x900
[  623.963746] (M) 
[  623.965986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.970627] 1*8kB 
[  623.972776]  cache_grow_begin+0x91/0x8c0
[  623.976898] (M) 
[  623.978872]  ? do_raw_spin_unlock+0xa7/0x330
[  623.984385] 3*16kB 
[  623.986534]  fallback_alloc+0x203/0x2e0
[  623.990565] (MH) 
[  623.992541]  ____cache_alloc_node+0x1c7/0x1e0
[  623.996920] 3*32kB (UM) 
[  623.999164]  kmem_cache_alloc_node+0xe3/0x730
[  624.003117] 5*64kB 
[  624.005176]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.009826] (UM) 5*128kB 
[  624.012514]  __alloc_skb+0x119/0x770
[  624.016975] (UMH) 
[  624.019210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.023420] 4*256kB 
[  624.026178]  ? skb_scrub_packet+0x490/0x490
[  624.029859] (UM) 5*512kB 
[  624.032014]  ? lock_downgrade+0x900/0x900
[  624.037267] (UMH) 
[  624.039610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.043902] 4*1024kB (UMH) 
[  624.046665]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.050790] 4*2048kB 
[  624.052946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.058456] (UM) 2*4096kB 
[  624.061391]  ? addrconf_rs_timer+0x690/0x690
[  624.066822] (M) = 25188kB
[  624.069251]  ndisc_alloc_skb+0x144/0x340
[  624.074672] Node 0 
[  624.077516]  ndisc_send_rs+0x331/0x6e0
[  624.081904] Normal: 
[  624.084663]  addrconf_rs_timer+0x314/0x690
[  624.088896] 1325*4kB 
[  624.091130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.094992] (UMEH) 
[  624.097325]  call_timer_fn+0x272/0x920
[  624.101531] 520*8kB 
[  624.103938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.108151] (UMEH) 
[  624.110389]  ? process_timeout+0x40/0x40
[  624.114262] 162*16kB 
[  624.116589]  ? find_held_lock+0x36/0x1c0
[  624.120808] (UMEH) 
[  624.123053]  ? mark_held_locks+0xc7/0x130
[  624.127079] 51*32kB (UMH) 
[  624.129497]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.133533] 0*64kB 
[  624.135765]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.139884] 1*128kB (H) 
[  624.142733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.147203] 0*256kB 
[  624.149439]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  624.153908] 0*512kB 0*1024kB 
[  624.156586]  ? trace_hardirqs_on+0xbd/0x310
[  624.160804] 0*2048kB 
[  624.163124]  ? kasan_check_read+0x11/0x20
[  624.163143]  ? __run_timers+0x7da/0xc70
[  624.167707] 0*4096kB 
[  624.170824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.175115] = 13812kB
[  624.177524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.181671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  624.185648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.188047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  624.193485]  __run_timers+0x7e5/0xc70
[  624.195877] 4485 total pagecache pages
[  624.200114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  624.208921] 0 pages in swap cache
[  624.213145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  624.221699] Swap cache stats: add 0, delete 0, find 0/0
[  624.225487]  ? graph_lock+0x170/0x170
[  624.229351] Free swap  = 0kB
[  624.234707]  ? print_usage_bug+0xc0/0xc0
[  624.238141] Total swap = 0kB
[  624.243148]  ? enqueue_hrtimer+0x1a5/0x560
[  624.248493] 1965979 pages RAM
[  624.252284]  ? lock_release+0x970/0x970
[  624.252299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  624.255308] 0 pages HighMem/MovableOnly
[  624.259365]  ? find_held_lock+0x36/0x1c0
[  624.262360] 342306 pages reserved
[  624.266587]  ? graph_lock+0x170/0x170
[  624.269672] 0 pages cma reserved
[  624.273639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.278877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  624.282790]  ? check_preemption_disabled+0x48/0x280
[  624.286943] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.290293]  ? __lock_is_held+0xb5/0x140
[  624.294070] syz-executor2 cpuset=
[  624.297434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.302948] syz2
[  624.309435]  ? check_preemption_disabled+0x48/0x280
[  624.314427]  mems_allowed=0
[  624.324910]  run_timer_softirq+0x52/0xb0
[  624.351865]  ? rcu_read_lock_sched_held+0x108/0x120
[  624.356891]  __do_softirq+0x30c/0xb03
[  624.360707]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  624.365831]  ? pvclock_read_flags+0x160/0x160
[  624.370332]  ? lapic_next_event+0x5a/0x90
[  624.374487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.380030]  ? check_preemption_disabled+0x48/0x280
[  624.385049]  ? check_preemption_disabled+0x48/0x280
[  624.390074]  ? kvm_clock_read+0x18/0x30
[  624.394051]  ? kvm_sched_clock_read+0x9/0x20
[  624.398464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.404006]  ? check_preemption_disabled+0x48/0x280
[  624.409042]  irq_exit+0x17f/0x1c0
[  624.412501]  smp_apic_timer_interrupt+0x1cb/0x760
[  624.417344]  ? smp_reschedule_interrupt+0x109/0x650
[  624.422365]  ? smp_call_function_single_interrupt+0x650/0x650
[  624.428257]  ? interrupt_entry+0xb5/0xf0
[  624.432322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.437340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.442365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.447211]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.452228]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.457261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.462813]  ? check_preemption_disabled+0x48/0x280
[  624.467926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.473481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.478340]  apic_timer_interrupt+0xf/0x20
[  624.482572]  </IRQ>
[  624.484832] RIP: 0010:console_unlock+0xfdf/0x1160
[  624.489684] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  624.508585] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  624.516301] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  624.523572] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  624.530864] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  624.538135] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  624.545404] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  624.552688]  ? netconsole_netdev_event+0x280/0x280
[  624.557634]  ? console_unlock+0xfd6/0x1160
[  624.561896]  ? devkmsg_read+0xbb0/0xbb0
[  624.565877]  ? vprintk_emit+0x7f7/0x930
[  624.569909]  ? lock_release+0x970/0x970
[  624.573894]  ? trace_hardirqs_on+0x70/0x310
[  624.578224]  ? vprintk_default+0x28/0x30
[  624.582289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.587747]  ? kasan_check_write+0x14/0x20
[  624.591985]  ? do_raw_spin_lock+0xc1/0x230
[  624.596236]  vprintk_emit+0x33d/0x930
[  624.600062]  ? wake_up_klogd+0x180/0x180
[  624.604130]  ? wake_up_klogd+0x180/0x180
[  624.608193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.612956]  ? lock_acquire+0x1ed/0x520
[  624.616939]  ? dump_unreclaimable_slab+0x26/0x40
[  624.621723]  vprintk_default+0x28/0x30
[  624.625615]  vprintk_func+0x7e/0x181
[  624.629337]  printk+0xa7/0xcf
[  624.632466]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  624.637244]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  624.642438]  ? show_mem+0x169/0x17b
[  624.646075]  dump_header+0x7cc/0xf72
[  624.649812]  ? pagefault_out_of_memory+0x197/0x197
[  624.654760]  ? __lock_acquire+0x7ec/0x4ec0
[  624.659017]  ? mem_cgroup_charge_statistics+0x780/0x780
[  624.664394]  ? print_usage_bug+0xc0/0xc0
[  624.668462]  ? print_usage_bug+0xc0/0xc0
[  624.672533]  ? graph_lock+0x170/0x170
[  624.676339]  ? print_usage_bug+0xc0/0xc0
[  624.680417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.685968]  ? find_held_lock+0x36/0x1c0
[  624.690048]  ? mark_held_locks+0xc7/0x130
[  624.694207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  624.699315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  624.704428]  ? lockdep_hardirqs_on+0x421/0x5c0
[  624.709015]  ? trace_hardirqs_on+0xbd/0x310
[  624.713341]  ? kasan_check_read+0x11/0x20
[  624.717496]  ? ___ratelimit+0x36f/0x655
[  624.721473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.726927]  ? trace_hardirqs_on+0x310/0x310
[  624.731343]  ? lock_downgrade+0x900/0x900
[  624.735503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  624.740613]  ? ___ratelimit+0xaa/0x655
[  624.744517]  ? idr_get_free+0xec0/0xec0
[  624.748499]  ? kasan_check_write+0x14/0x20
[  624.752744]  ? do_raw_spin_lock+0xc1/0x230
[  624.756989]  oom_kill_process.cold.27+0x10/0x903
[  624.761751]  ? graph_lock+0x170/0x170
[  624.765576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.771379]  ? kasan_check_read+0x11/0x20
[  624.775530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.780824]  ? oom_evaluate_task+0x540/0x540
[  624.785248]  ? find_held_lock+0x36/0x1c0
[  624.789324]  ? out_of_memory+0x974/0x1430
[  624.793493]  ? lock_downgrade+0x900/0x900
[  624.797648]  ? check_preemption_disabled+0x48/0x280
[  624.802677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.808484]  ? kasan_check_read+0x11/0x20
[  624.812637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.817919]  ? rcu_bh_qs+0xc0/0xc0
[  624.821468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.827010]  ? oom_evaluate_task+0x302/0x540
[  624.831430]  out_of_memory+0xa84/0x1430
[  624.835420]  ? oom_killer_disable+0x3a0/0x3a0
[  624.839922]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  624.844859]  ? __mutex_add_waiter+0x2a0/0x2a0
[  624.849376]  __alloc_pages_slowpath+0x230f/0x2d70
[  624.854257]  ? warn_alloc+0x120/0x120
[  624.858061]  ? __radix_tree_lookup+0x4c0/0x4c0
[  624.862675]  ? find_get_entry+0x2f2/0xc40
[  624.866856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.872400]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  624.877334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.882875]  ? should_fail+0x22d/0xd01
[  624.886773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.891887]  ? __lock_is_held+0xb5/0x140
[  624.895996]  ? __lock_is_held+0xb5/0x140
[  624.900080]  ? ___might_sleep+0x1ed/0x300
[  624.904233]  ? lock_release+0x970/0x970
[  624.908218]  ? arch_local_save_flags+0x40/0x40
[  624.912830]  ? __might_sleep+0x95/0x190
[  624.916828]  __alloc_pages_nodemask+0xa80/0xde0
[  624.921511]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  624.926535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.932349]  ? kasan_check_read+0x11/0x20
[  624.936507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.941791]  ? graph_lock+0x170/0x170
[  624.945607]  ? graph_lock+0x170/0x170
[  624.949409]  ? print_usage_bug+0xc0/0xc0
[  624.953475]  ? graph_lock+0x170/0x170
[  624.957292]  ? graph_lock+0x170/0x170
[  624.961097]  ? __do_page_cache_readahead+0x7ce/0x980
[  624.966209]  ? find_held_lock+0x36/0x1c0
[  624.970279]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  624.975838]  alloc_pages_current+0x10c/0x210
[  624.980254]  ? lock_downgrade+0x900/0x900
[  624.984413]  __page_cache_alloc+0x38f/0x5b0
[  624.988741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.994545]  ? kasan_check_read+0x11/0x20
[  624.998697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.003981]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  625.008654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.014197]  ? check_preemption_disabled+0x48/0x280
[  625.019225]  filemap_fault+0x1594/0x25f0
[  625.023324]  ? __lock_page_or_retry+0xa00/0xa00
[  625.027999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.033810]  ? kasan_check_read+0x11/0x20
[  625.037975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.043256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  625.048363]  ? rcu_bh_qs+0xc0/0xc0
[  625.051915]  ? kasan_check_read+0x11/0x20
[  625.056068]  ? __free_object+0x173/0x340
[  625.060141]  ? filemap_map_pages+0xdea/0x1980
[  625.064648]  ? trace_hardirqs_on+0xbd/0x310
[  625.068973]  ? __free_object+0x173/0x340
[  625.073042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.078494]  ? debug_object_free+0x325/0x690
[  625.082910]  ? find_get_pages_range_tag+0x1320/0x1320
[  625.088111]  ? graph_lock+0x170/0x170
[  625.091941]  ? kasan_check_read+0x11/0x20
[  625.096095]  ? debug_object_destroy+0x2b0/0x2b0
[  625.100775]  ? lock_acquire+0x1ed/0x520
[  625.104774]  ? ext4_filemap_fault+0x7a/0xad
[  625.109116]  ? lock_release+0x970/0x970
[  625.113094]  ? arch_local_save_flags+0x40/0x40
[  625.117684]  ? futex_wait_setup+0x3e0/0x3e0
[  625.122024]  ? down_read+0xb0/0x1d0
[  625.125679]  ? ext4_filemap_fault+0x7a/0xad
[  625.130007]  ? __down_interruptible+0x700/0x700
[  625.134702]  ext4_filemap_fault+0x82/0xad
[  625.138859]  __do_fault+0x100/0x6b0
[  625.142655]  ? print_bad_pte+0x6c0/0x6c0
[  625.146723]  ? do_futex+0x249/0x26d0
[  625.150441]  ? kasan_check_read+0x11/0x20
[  625.154594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.159879]  ? pmd_val+0x88/0x100
[  625.163370]  ? add_mm_counter_fast+0xd0/0xd0
[  625.167781]  ? pmd_val+0x88/0x100
[  625.171251]  ? add_mm_counter_fast+0xd0/0xd0
[  625.175668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.181215]  __handle_mm_fault+0x3709/0x53e0
[  625.185640]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  625.190490]  ? graph_lock+0x170/0x170
[  625.194294]  ? print_usage_bug+0xc0/0xc0
[  625.198364]  ? graph_lock+0x170/0x170
[  625.202179]  ? graph_lock+0x170/0x170
[  625.206003]  ? handle_mm_fault+0x42a/0xc70
[  625.210242]  ? lock_downgrade+0x900/0x900
[  625.214395]  ? check_preemption_disabled+0x48/0x280
[  625.219422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  625.225222]  ? kasan_check_read+0x11/0x20
[  625.229379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.234660]  ? rcu_bh_qs+0xc0/0xc0
[  625.238208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.243667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.249207]  ? check_preemption_disabled+0x48/0x280
[  625.254237]  handle_mm_fault+0x54f/0xc70
[  625.258307]  ? __handle_mm_fault+0x53e0/0x53e0
[  625.262901]  ? find_vma+0x34/0x190
[  625.266451]  __do_page_fault+0x67d/0xed0
[  625.270540]  ? mm_fault_error+0x380/0x380
[  625.274689]  ? trace_hardirqs_off+0xb8/0x310
[  625.279108]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.284475]  ? trace_hardirqs_on+0x310/0x310
[  625.288896]  do_page_fault+0xf2/0x7e0
[  625.292703]  ? vmalloc_sync_all+0x30/0x30
[  625.296855]  ? error_entry+0x70/0xd0
[  625.300576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.305598]  ? trace_hardirqs_on_caller+0xc0/0x310
[  625.310531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.315461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.320333]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.325368]  ? trace_hardirqs_off+0x310/0x310
[  625.329880]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.334908]  ? page_fault+0x8/0x30
[  625.338459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.343311]  ? page_fault+0x8/0x30
[  625.346855]  page_fault+0x1e/0x30
[  625.350310] RIP: 0033:0x45ddf3
[  625.353506] Code: Bad RIP value.
[  625.356870] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  625.362237] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  625.369535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  625.376811] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  625.384090] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  625.391361] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  625.398659] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  625.398727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.405933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.405942] Call Trace:
[  625.412554] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.421767]  <IRQ>
[  625.424359] syz-fuzzer cpuset=
[  625.434598]  dump_stack+0x1c4/0x2b6
[  625.436727] /
[  625.439919]  ? dump_stack_print_info.cold.1+0x20/0x20
[  625.443549]  mems_allowed=0
[  625.445283]  warn_alloc.cold.119+0xb7/0x1bd
[  625.457668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.462519]  ? lock_downgrade+0x900/0x900
[  625.466684]  ? trace_hardirqs_off+0xb8/0x310
[  625.471105]  ? trace_hardirqs_off+0xb8/0x310
[  625.475525]  __alloc_pages_slowpath+0x265e/0x2d70
[  625.480406]  ? warn_alloc+0x120/0x120
[  625.484216]  ? trace_hardirqs_on+0x310/0x310
[  625.488631]  ? warn_alloc+0x120/0x120
[  625.492438]  ? print_usage_bug+0xc0/0xc0
[  625.496502]  ? warn_alloc+0x120/0x120
[  625.500304]  ? ktime_get+0x2e1/0x440
[  625.504025]  ? print_usage_bug+0xc0/0xc0
[  625.508094]  ? __lock_acquire+0x7ec/0x4ec0
[  625.512336]  ? __lock_acquire+0x7ec/0x4ec0
[  625.516591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.522131]  ? should_fail+0x22d/0xd01
[  625.526021]  ? __lock_acquire+0x7ec/0x4ec0
[  625.530267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.535386]  ? __lock_acquire+0x7ec/0x4ec0
[  625.539632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.544738]  ? __lock_acquire+0x7ec/0x4ec0
[  625.548980]  ? should_fail+0x22d/0xd01
[  625.552886]  ? mark_held_locks+0x130/0x130
[  625.557129]  ? mark_held_locks+0x130/0x130
[  625.561382]  ? graph_lock+0x170/0x170
[  625.565186]  ? print_usage_bug+0xc0/0xc0
[  625.569254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.574822]  ? check_preemption_disabled+0x48/0x280
[  625.579885]  ? check_preemption_disabled+0x48/0x280
[  625.584918]  ? __lock_is_held+0xb5/0x140
[  625.588992]  __alloc_pages_nodemask+0xa80/0xde0
[  625.593666]  ? graph_lock+0x170/0x170
[  625.597476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  625.602498]  ? graph_lock+0x170/0x170
[  625.606324]  ? find_held_lock+0x36/0x1c0
[  625.610403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.615076]  ? lock_downgrade+0x900/0x900
[  625.619244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.624805]  cache_grow_begin+0x91/0x8c0
[  625.628879]  ? do_raw_spin_unlock+0xa7/0x330
[  625.633307]  fallback_alloc+0x203/0x2e0
[  625.637302]  ____cache_alloc_node+0x1c7/0x1e0
[  625.641823]  kmem_cache_alloc_node+0xe3/0x730
[  625.646331]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.650582]  __alloc_skb+0x119/0x770
[  625.654302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.659598]  ? skb_scrub_packet+0x490/0x490
[  625.663932]  ? lock_downgrade+0x900/0x900
[  625.668095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.673638]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.679099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.684560]  ? addrconf_rs_timer+0x690/0x690
[  625.688993]  ndisc_alloc_skb+0x144/0x340
[  625.693066]  ndisc_send_rs+0x331/0x6e0
[  625.696970]  addrconf_rs_timer+0x314/0x690
[  625.701217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.705474]  call_timer_fn+0x272/0x920
[  625.709367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.713609]  ? process_timeout+0x40/0x40
[  625.717687]  ? find_held_lock+0x36/0x1c0
[  625.721770]  ? __run_timers+0x7da/0xc70
[  625.725763]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.730302]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.734811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.739067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  625.743657]  ? trace_hardirqs_on+0xbd/0x310
[  625.747998]  ? kasan_check_read+0x11/0x20
[  625.752149]  ? __run_timers+0x7da/0xc70
[  625.756149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.761615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.765853]  __run_timers+0x7e5/0xc70
[  625.769672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  625.775045]  ? rcu_bh_qs+0xc0/0xc0
[  625.778589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.784131]  ? check_preemption_disabled+0x48/0x280
[  625.789159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  625.793922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  625.798522]  ? retint_kernel+0x2d/0x2d
[  625.802417]  ? trace_hardirqs_on_caller+0xc0/0x310
[  625.807356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  625.812116]  ? trace_hardirqs_off+0x310/0x310
[  625.816615]  ? check_preemption_disabled+0x48/0x280
[  625.821636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.827175]  ? graph_lock+0x170/0x170
[  625.830982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.836524]  ? check_preemption_disabled+0x48/0x280
[  625.841555]  ? __lock_is_held+0xb5/0x140
[  625.845636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.851191]  ? check_preemption_disabled+0x48/0x280
[  625.856218]  run_timer_softirq+0x52/0xb0
[  625.860285]  ? rcu_read_lock_sched_held+0x108/0x120
[  625.865309]  __do_softirq+0x30c/0xb03
[  625.869136]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  625.874252]  ? pvclock_read_flags+0x160/0x160
[  625.878753]  ? lapic_next_event+0x5a/0x90
[  625.882906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.888450]  ? check_preemption_disabled+0x48/0x280
[  625.893468]  ? check_preemption_disabled+0x48/0x280
[  625.898518]  ? kvm_clock_read+0x18/0x30
[  625.902508]  ? kvm_sched_clock_read+0x9/0x20
[  625.906926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.912472]  ? check_preemption_disabled+0x48/0x280
[  625.917507]  irq_exit+0x17f/0x1c0
[  625.920967]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.925820]  ? smp_reschedule_interrupt+0x109/0x650
[  625.930846]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.936737]  ? interrupt_entry+0xb5/0xf0
[  625.940816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.945836]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.950860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.955711]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.960727]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.965748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.971295]  ? check_preemption_disabled+0x48/0x280
[  625.976326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.981876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.986731]  apic_timer_interrupt+0xf/0x20
[  625.990963]  </IRQ>
[  625.993219] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  625.998157] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  626.017235] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  626.024951] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  626.032222] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  626.039494] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  626.046815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  626.054097] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  626.061417]  skb_clone+0x1bb/0x500
[  626.064964]  ? finish_task_switch+0x2f4/0x910
[  626.069465]  ? skb_split+0x11e0/0x11e0
[  626.073358]  ? preempt_notifier_register+0x200/0x200
[  626.078563]  ? __switch_to_asm+0x34/0x70
[  626.082633]  ? __switch_to_asm+0x34/0x70
[  626.086696]  ? __switch_to_asm+0x40/0x70
[  626.090760]  ? __switch_to_asm+0x34/0x70
[  626.094836]  ? __switch_to_asm+0x40/0x70
[  626.098907]  ? __switch_to_asm+0x34/0x70
[  626.102971]  ? __switch_to_asm+0x40/0x70
[  626.107035]  ? __switch_to_asm+0x34/0x70
[  626.111105]  ? __switch_to_asm+0x34/0x70
[  626.115173]  ? __switch_to_asm+0x40/0x70
[  626.119263]  ? __switch_to_asm+0x34/0x70
[  626.123341]  bpf_clone_redirect+0xb9/0x490
[  626.127626]  ? __schedule+0x874/0x1ed0
[  626.131529]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  626.136550]  ? __sched_text_start+0x8/0x8
[  626.140704]  ? retint_kernel+0x2d/0x2d
[  626.144611]  ? find_held_lock+0x36/0x1c0
[  626.148692]  ? lock_acquire+0x1ed/0x520
[  626.152669]  ? bpf_test_run+0x3cb/0x780
[  626.156648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.162190]  ? check_preemption_disabled+0x48/0x280
[  626.167230]  ? kasan_check_read+0x11/0x20
[  626.171417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.176707]  ? rcu_bh_qs+0xc0/0xc0
[  626.180278]  ? preempt_schedule+0x4d/0x60
[  626.184445]  ? ___preempt_schedule+0x16/0x18
[  626.188864]  ? bpf_test_run+0x25d/0x780
[  626.192867]  ? netlink_diag_dump+0x2a0/0x2a0
[  626.197321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.202869]  ? bpf_test_init.isra.10+0x70/0x100
[  626.207556]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  626.212333]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  626.217178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  626.222736]  ? fput+0x130/0x1a0
[  626.226027]  ? __bpf_prog_get+0x9b/0x290
[  626.230097]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  626.234945]  ? bpf_prog_test_run+0x130/0x1a0
[  626.239368]  ? __x64_sys_bpf+0x3d8/0x520
[  626.243444]  ? bpf_prog_get+0x20/0x20
[  626.247270]  ? do_syscall_64+0x1b9/0x820
[  626.251341]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  626.256718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  626.261654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.266518]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.271542]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  626.276566]  ? prepare_exit_to_usermode+0x291/0x3b0
[  626.281596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.286453]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  626.291853] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  626.291858] warn_alloc_show_mem: 1 callbacks suppressed
[  626.291865] Mem-Info:
[  626.298893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  626.304278] active_anon:45588 inactive_anon:352 isolated_anon:0
[  626.304278]  active_file:14 inactive_file:17 isolated_file:0
[  626.304278]  unevictable:0 dirty:0 writeback:0 unstable:0
[  626.304278]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  626.304278]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  626.304278]  free:13719 free_pcp:140 free_cma:0
[  626.306651] Call Trace:
[  626.316042] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  626.348984]  <IRQ>
[  626.351562] Node 0 
[  626.379242]  dump_stack+0x1c4/0x2b6
[  626.381395] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  626.383608]  ? dump_stack_print_info.cold.1+0x20/0x20
[  626.387212] lowmem_reserve[]: 0
[  626.412768]  warn_alloc.cold.119+0xb7/0x1bd
[  626.417929]  2819
[  626.421207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.425509]  6323
[  626.427577]  ? lock_downgrade+0x900/0x900
[  626.432398]  6323
[  626.434479]  ? trace_hardirqs_off+0xb8/0x310
[  626.440682]  ? trace_hardirqs_off+0xb8/0x310
[  626.445065] Node 0 DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  626.449499]  __alloc_pages_slowpath+0x265e/0x2d70
[  626.449536]  ? mark_held_locks+0x130/0x130
[  626.476658] lowmem_reserve[]:
[  626.481521]  ? warn_alloc+0x120/0x120
[  626.485718]  0
[  626.488834]  ? warn_alloc+0x120/0x120
[  626.492606]  0
[  626.494409]  ? print_usage_bug+0xc0/0xc0
[  626.498180]  3503 3503
[  626.499988]  ? warn_alloc+0x120/0x120
[  626.504028] Node 0 
[  626.506522]  ? print_usage_bug+0xc0/0xc0
[  626.510332] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  626.512544]  ? graph_lock+0x170/0x170
[  626.516576] lowmem_reserve[]:
[  626.544780]  ? kvm_sched_clock_read+0x9/0x20
[  626.548556]  0
[  626.551664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.556050]  0
[  626.557861]  ? should_fail+0x22d/0xd01
[  626.563373]  0
[  626.565174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.569043]  0
[  626.570856]  ? __lock_acquire+0x7ec/0x4ec0
[  626.577738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.581946] Node 0 
[  626.587041]  ? __lock_acquire+0x7ec/0x4ec0
[  626.587052] DMA: 
[  626.589285]  ? should_fail+0x22d/0xd01
[  626.593497] 1*4kB 
[  626.595576]  ? mark_held_locks+0x130/0x130
[  626.599431] (U) 
[  626.601581]  ? mark_held_locks+0x130/0x130
[  626.605793] 0*8kB 
[  626.607778]  ? __account_cfs_rq_runtime+0x790/0x790
[  626.612003] 0*16kB 
[  626.614167]  ? select_task_rq_fair+0x7ab/0x33a0
[  626.619161] 1*32kB 
[  626.621393]  ? lock_downgrade+0x900/0x900
[  626.626038] (U) 
[  626.628280]  ? check_preemption_disabled+0x48/0x280
[  626.632402] 2*64kB 
[  626.634379]  ? graph_lock+0x170/0x170
[  626.639371] (U) 
[  626.641607]  ? print_usage_bug+0xc0/0xc0
[  626.645385] 1*128kB 
[  626.647362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.651407] (U) 
[  626.653732]  ? check_preemption_disabled+0x48/0x280
[  626.659243] 1*256kB 
[  626.661220]  ? check_preemption_disabled+0x48/0x280
[  626.666217] (U) 
[  626.668569]  ? __lock_is_held+0xb5/0x140
[  626.673547] 0*512kB 1*1024kB 
[  626.675551]  __alloc_pages_nodemask+0xa80/0xde0
[  626.679591] (U) 
[  626.682710]  ? graph_lock+0x170/0x170
[  626.687353] 1*2048kB (M) 
[  626.689360]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  626.693156] 3*4096kB 
[  626.695925]  ? graph_lock+0x170/0x170
[  626.700918] (M) 
[  626.703338]  ? find_held_lock+0x36/0x1c0
[  626.707103] = 15908kB
[  626.707112] Node 0 
[  626.709105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  626.713146] DMA32: 
[  626.715568]  ? lock_downgrade+0x900/0x900
[  626.717780] 3*4kB 
[  626.722468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.724679] (M) 
[  626.728850]  cache_grow_begin+0x91/0x8c0
[  626.730972] 1*8kB 
[  626.736507]  ? do_raw_spin_unlock+0xa7/0x330
[  626.738457] (M) 
[  626.742519]  fallback_alloc+0x203/0x2e0
[  626.744641] 3*16kB 
[  626.749050]  ____cache_alloc_node+0x1c7/0x1e0
[  626.751003] (MH) 
[  626.754978]  kmem_cache_alloc_node+0xe3/0x730
[  626.757191] 3*32kB (UM) 
[  626.761692]  ? ipv6_get_ifaddr+0x42e/0x620
[  626.763728] 5*64kB (UM) 
[  626.768242]  __alloc_skb+0x119/0x770
[  626.770885] 5*128kB 
[  626.775130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.777778] (UMH) 
[  626.781495]  ? skb_scrub_packet+0x490/0x490
[  626.783808] 4*256kB 
[  626.789085]  ? lock_downgrade+0x900/0x900
[  626.791211] (UM) 
[  626.795530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.797823] 5*512kB (UMH) 
[  626.801977]  ? refcount_sub_and_test_checked+0x203/0x310
[  626.804018] 4*1024kB 
[  626.809554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  626.812373] (UMH) 
[  626.817839]  ? addrconf_rs_timer+0x690/0x690
[  626.820223] 4*2048kB (UM) 
[  626.825690]  ndisc_alloc_skb+0x144/0x340
[  626.827813] 2*4096kB 
[  626.832226]  ndisc_send_rs+0x331/0x6e0
[  626.835046] (M) 
[  626.839117]  addrconf_rs_timer+0x314/0x690
[  626.841500] = 25188kB
[  626.845383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.847336] Node 0 
[  626.851582]  call_timer_fn+0x272/0x920
[  626.853958] Normal: 
[  626.858187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.860404] 1325*4kB 
[  626.864286]  ? process_timeout+0x40/0x40
[  626.866582] (UMEH) 
[  626.870836]  ? find_held_lock+0x36/0x1c0
[  626.873223] 520*8kB 
[  626.877280]  ? mark_held_locks+0xc7/0x130
[  626.879488] (UMEH) 
[  626.883547]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.885847] 162*16kB (UMEH) 
[  626.890003]  ? _raw_spin_unlock_irq+0x27/0x80
[  626.892224] 51*32kB 
[  626.896718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.896736]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  626.899733] (UMH) 
[  626.904225]  ? trace_hardirqs_on+0xbd/0x310
[  626.906537] 0*64kB 1*128kB 
[  626.910774]  ? kasan_check_read+0x11/0x20
[  626.910793]  ? __run_timers+0x7da/0xc70
[  626.915359] (H) 
[  626.917510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.921814] 0*256kB 
[  626.924764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  626.928886] 0*512kB 
[  626.932861]  __run_timers+0x7e5/0xc70
[  626.934829] 0*1024kB 
[  626.940314]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  626.942604] 0*2048kB 0*4096kB 
[  626.946865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  626.949168] = 13812kB
[  626.952967]  ? graph_lock+0x170/0x170
[  626.955363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  626.960717]  ? print_usage_bug+0xc0/0xc0
[  626.963893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  626.968900]  ? enqueue_hrtimer+0x1a5/0x560
[  626.971292] 4485 total pagecache pages
[  626.975087]  ? lock_release+0x970/0x970
[  626.983919] 0 pages in swap cache
[  626.987981]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  626.996551] Swap cache stats: add 0, delete 0, find 0/0
[  627.000790]  ? find_held_lock+0x36/0x1c0
[  627.004667] Free swap  = 0kB
[  627.008635]  ? graph_lock+0x170/0x170
[  627.012066] Total swap = 0kB
[  627.017253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.022593] 1965979 pages RAM
[  627.026655]  ? check_preemption_disabled+0x48/0x280
[  627.029646] 0 pages HighMem/MovableOnly
[  627.033451]  ? __lock_is_held+0xb5/0x140
[  627.036441] 342306 pages reserved
[  627.041977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.045056] 0 pages cma reserved
[  627.045133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.050071]  ? check_preemption_disabled+0x48/0x280
[  627.050093]  run_timer_softirq+0x52/0xb0
[  627.050109]  ? rcu_read_lock_sched_held+0x108/0x120
[  627.050126]  __do_softirq+0x30c/0xb03
[  627.054147] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.058153]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  627.061581] syz-executor2 cpuset=
[  627.067117]  ? pvclock_read_flags+0x160/0x160
[  627.070459] syz2
[  627.076951]  ? lapic_next_event+0x5a/0x90
[  627.082054]  mems_allowed=0
[  627.086113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.132935]  ? check_preemption_disabled+0x48/0x280
[  627.137964]  ? check_preemption_disabled+0x48/0x280
[  627.143216]  ? kvm_clock_read+0x18/0x30
[  627.147195]  ? kvm_sched_clock_read+0x9/0x20
[  627.151610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.157155]  ? check_preemption_disabled+0x48/0x280
[  627.162195]  irq_exit+0x17f/0x1c0
[  627.165659]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.170505]  ? smp_reschedule_interrupt+0x109/0x650
[  627.175529]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.181425]  ? interrupt_entry+0xb5/0xf0
[  627.185494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.190515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.195543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.200395]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.205415]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.210437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.215983]  ? check_preemption_disabled+0x48/0x280
[  627.221010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.226568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.231429]  apic_timer_interrupt+0xf/0x20
[  627.235663]  </IRQ>
[  627.237913] RIP: 0010:console_unlock+0xfdf/0x1160
[  627.242764] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  627.261686] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  627.269412] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  627.276694] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  627.283978] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  627.291258] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  627.298538] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  627.305844]  ? netconsole_netdev_event+0x280/0x280
[  627.310803]  ? console_unlock+0xfd6/0x1160
[  627.315074]  ? devkmsg_read+0xbb0/0xbb0
[  627.319058]  ? vprintk_emit+0x7f7/0x930
[  627.323042]  ? lock_release+0x970/0x970
[  627.327030]  ? trace_hardirqs_on+0x70/0x310
[  627.331396]  ? vprintk_default+0x28/0x30
[  627.335469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.340939]  ? kasan_check_write+0x14/0x20
[  627.345189]  ? do_raw_spin_lock+0xc1/0x230
[  627.349443]  vprintk_emit+0x33d/0x930
[  627.353270]  ? wake_up_klogd+0x180/0x180
[  627.357343]  ? wake_up_klogd+0x180/0x180
[  627.361420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.366194]  ? lock_acquire+0x1ed/0x520
[  627.370176]  ? dump_unreclaimable_slab+0x26/0x40
[  627.374959]  vprintk_default+0x28/0x30
[  627.378858]  vprintk_func+0x7e/0x181
[  627.382585]  printk+0xa7/0xcf
[  627.385701]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  627.390480]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  627.395701]  ? show_mem+0x169/0x17b
[  627.399335]  dump_header+0x7cc/0xf72
[  627.403076]  ? pagefault_out_of_memory+0x197/0x197
[  627.408017]  ? __lock_acquire+0x7ec/0x4ec0
[  627.412260]  ? mem_cgroup_charge_statistics+0x780/0x780
[  627.417630]  ? print_usage_bug+0xc0/0xc0
[  627.421695]  ? print_usage_bug+0xc0/0xc0
[  627.425769]  ? graph_lock+0x170/0x170
[  627.429586]  ? print_usage_bug+0xc0/0xc0
[  627.433671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.439216]  ? find_held_lock+0x36/0x1c0
[  627.443293]  ? mark_held_locks+0xc7/0x130
[  627.447452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  627.452575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  627.457684]  ? lockdep_hardirqs_on+0x421/0x5c0
[  627.462271]  ? trace_hardirqs_on+0xbd/0x310
[  627.466601]  ? kasan_check_read+0x11/0x20
[  627.470752]  ? ___ratelimit+0x36f/0x655
[  627.474731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.480186]  ? trace_hardirqs_on+0x310/0x310
[  627.484599]  ? lock_downgrade+0x900/0x900
[  627.488762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  627.493885]  ? ___ratelimit+0xaa/0x655
[  627.497807]  ? idr_get_free+0xec0/0xec0
[  627.501804]  ? kasan_check_write+0x14/0x20
[  627.506065]  ? do_raw_spin_lock+0xc1/0x230
[  627.510314]  oom_kill_process.cold.27+0x10/0x903
[  627.515079]  ? graph_lock+0x170/0x170
[  627.518898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.524705]  ? kasan_check_read+0x11/0x20
[  627.528862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.534149]  ? oom_evaluate_task+0x540/0x540
[  627.538574]  ? find_held_lock+0x36/0x1c0
[  627.542651]  ? out_of_memory+0x974/0x1430
[  627.546825]  ? lock_downgrade+0x900/0x900
[  627.550986]  ? check_preemption_disabled+0x48/0x280
[  627.556022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.561841]  ? kasan_check_read+0x11/0x20
[  627.566003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.571290]  ? rcu_bh_qs+0xc0/0xc0
[  627.574861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.580408]  ? oom_evaluate_task+0x302/0x540
[  627.584841]  out_of_memory+0xa84/0x1430
[  627.588848]  ? oom_killer_disable+0x3a0/0x3a0
[  627.593350]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  627.598292]  ? __mutex_add_waiter+0x2a0/0x2a0
[  627.602815]  __alloc_pages_slowpath+0x230f/0x2d70
[  627.607705]  ? warn_alloc+0x120/0x120
[  627.611507]  ? __radix_tree_lookup+0x4c0/0x4c0
[  627.616111]  ? find_get_entry+0x2f2/0xc40
[  627.620277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.625838]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  627.630780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.636343]  ? should_fail+0x22d/0xd01
[  627.640242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.645355]  ? __lock_is_held+0xb5/0x140
[  627.649448]  ? __lock_is_held+0xb5/0x140
[  627.653530]  ? ___might_sleep+0x1ed/0x300
[  627.657682]  ? lock_release+0x970/0x970
[  627.661670]  ? arch_local_save_flags+0x40/0x40
[  627.666277]  ? __might_sleep+0x95/0x190
[  627.670272]  __alloc_pages_nodemask+0xa80/0xde0
[  627.674961]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  627.680038]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.685864]  ? kasan_check_read+0x11/0x20
[  627.690024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.695329]  ? graph_lock+0x170/0x170
[  627.699147]  ? graph_lock+0x170/0x170
[  627.702957]  ? print_usage_bug+0xc0/0xc0
[  627.707029]  ? graph_lock+0x170/0x170
[  627.710841]  ? graph_lock+0x170/0x170
[  627.714648]  ? __do_page_cache_readahead+0x7ce/0x980
[  627.719779]  ? find_held_lock+0x36/0x1c0
[  627.723865]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  627.729413]  alloc_pages_current+0x10c/0x210
[  627.733836]  ? lock_downgrade+0x900/0x900
[  627.737995]  __page_cache_alloc+0x38f/0x5b0
[  627.742328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.748132]  ? kasan_check_read+0x11/0x20
[  627.752291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.757576]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  627.762252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.767808]  ? check_preemption_disabled+0x48/0x280
[  627.772855]  filemap_fault+0x1594/0x25f0
[  627.776938]  ? __lock_page_or_retry+0xa00/0xa00
[  627.781613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.787419]  ? kasan_check_read+0x11/0x20
[  627.791577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.796861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  627.801972]  ? rcu_bh_qs+0xc0/0xc0
[  627.805523]  ? kasan_check_read+0x11/0x20
[  627.809678]  ? __free_object+0x173/0x340
[  627.813754]  ? filemap_map_pages+0xdea/0x1980
[  627.818262]  ? trace_hardirqs_on+0xbd/0x310
[  627.822593]  ? __free_object+0x173/0x340
[  627.826660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.832122]  ? debug_object_free+0x325/0x690
[  627.836544]  ? find_get_pages_range_tag+0x1320/0x1320
[  627.841759]  ? graph_lock+0x170/0x170
[  627.845585]  ? kasan_check_read+0x11/0x20
[  627.849742]  ? debug_object_destroy+0x2b0/0x2b0
[  627.854431]  ? lock_acquire+0x1ed/0x520
[  627.858409]  ? ext4_filemap_fault+0x7a/0xad
[  627.862741]  ? lock_release+0x970/0x970
[  627.866720]  ? arch_local_save_flags+0x40/0x40
[  627.871308]  ? futex_wait_setup+0x3e0/0x3e0
[  627.875650]  ? down_read+0xb0/0x1d0
[  627.879283]  ? ext4_filemap_fault+0x7a/0xad
[  627.883613]  ? __down_interruptible+0x700/0x700
[  627.888307]  ext4_filemap_fault+0x82/0xad
[  627.892465]  __do_fault+0x100/0x6b0
[  627.896104]  ? print_bad_pte+0x6c0/0x6c0
[  627.900172]  ? do_futex+0x249/0x26d0
[  627.903894]  ? kasan_check_read+0x11/0x20
[  627.908050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.913334]  ? pmd_val+0x88/0x100
[  627.916807]  ? add_mm_counter_fast+0xd0/0xd0
[  627.921246]  ? pmd_val+0x88/0x100
[  627.924706]  ? add_mm_counter_fast+0xd0/0xd0
[  627.929122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.934668]  __handle_mm_fault+0x3709/0x53e0
[  627.939093]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  627.944203]  ? graph_lock+0x170/0x170
[  627.948008]  ? print_usage_bug+0xc0/0xc0
[  627.952076]  ? graph_lock+0x170/0x170
[  627.955879]  ? graph_lock+0x170/0x170
[  627.959704]  ? handle_mm_fault+0x42a/0xc70
[  627.963945]  ? lock_downgrade+0x900/0x900
[  627.968101]  ? check_preemption_disabled+0x48/0x280
[  627.973132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  627.978941]  ? kasan_check_read+0x11/0x20
[  627.983106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.988392]  ? rcu_bh_qs+0xc0/0xc0
[  627.991937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.997394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.002937]  ? check_preemption_disabled+0x48/0x280
[  628.007969]  handle_mm_fault+0x54f/0xc70
[  628.012533]  ? __handle_mm_fault+0x53e0/0x53e0
[  628.017123]  ? find_vma+0x34/0x190
[  628.020673]  __do_page_fault+0x67d/0xed0
[  628.024757]  ? mm_fault_error+0x380/0x380
[  628.028909]  ? trace_hardirqs_off+0xb8/0x310
[  628.033327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  628.038694]  ? trace_hardirqs_on+0x310/0x310
[  628.043115]  do_page_fault+0xf2/0x7e0
[  628.047239]  ? vmalloc_sync_all+0x30/0x30
[  628.051398]  ? error_entry+0x70/0xd0
[  628.055121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.060160]  ? trace_hardirqs_on_caller+0xc0/0x310
[  628.065114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  628.070052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.074909]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.079928]  ? trace_hardirqs_off+0x310/0x310
[  628.084436]  ? prepare_exit_to_usermode+0x291/0x3b0
[  628.089471]  ? page_fault+0x8/0x30
[  628.093027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.097877]  ? page_fault+0x8/0x30
[  628.101425]  page_fault+0x1e/0x30
[  628.104880] RIP: 0033:0x45ddf3
[  628.108078] Code: Bad RIP value.
[  628.111447] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  628.116826] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  628.124095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  628.131368] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  628.138638] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  628.145909] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  628.153210] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  628.153305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.160494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.160499] Call Trace:
[  628.160506]  <IRQ>
[  628.160529]  dump_stack+0x1c4/0x2b6
[  628.160547]  ? dump_stack_print_info.cold.1+0x20/0x20
[  628.167111] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.176393]  warn_alloc.cold.119+0xb7/0x1bd
[  628.178945] syz-fuzzer cpuset=
[  628.181092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  628.184697] /
[  628.189886]  ? lock_downgrade+0x900/0x900
[  628.200088]  mems_allowed=0
[  628.204409]  ? trace_hardirqs_off+0xb8/0x310
[  628.225565]  ? trace_hardirqs_off+0xb8/0x310
[  628.229994]  __alloc_pages_slowpath+0x265e/0x2d70
[  628.234876]  ? warn_alloc+0x120/0x120
[  628.238686]  ? warn_alloc+0x120/0x120
[  628.242493]  ? print_usage_bug+0xc0/0xc0
[  628.246560]  ? warn_alloc+0x120/0x120
[  628.250379]  ? print_usage_bug+0xc0/0xc0
[  628.254459]  ? __lock_acquire+0x7ec/0x4ec0
[  628.258709]  ? __lock_acquire+0x7ec/0x4ec0
[  628.262947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.268486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.274028]  ? should_fail+0x22d/0xd01
[  628.277926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.283037]  ? __lock_acquire+0x7ec/0x4ec0
[  628.287284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.292397]  ? __lock_acquire+0x7ec/0x4ec0
[  628.296637]  ? should_fail+0x22d/0xd01
[  628.300548]  ? mark_held_locks+0x130/0x130
[  628.304805]  ? mark_held_locks+0x130/0x130
[  628.309050]  ? graph_lock+0x170/0x170
[  628.312855]  ? print_usage_bug+0xc0/0xc0
[  628.316920]  ? graph_lock+0x170/0x170
[  628.320725]  ? print_usage_bug+0xc0/0xc0
[  628.324802]  ? wq_watchdog_touch+0x9c/0xfe
[  628.329048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.334591]  ? check_preemption_disabled+0x48/0x280
[  628.339614]  ? check_preemption_disabled+0x48/0x280
[  628.344646]  ? __lock_is_held+0xb5/0x140
[  628.348722]  __alloc_pages_nodemask+0xa80/0xde0
[  628.353412]  ? graph_lock+0x170/0x170
[  628.357224]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  628.362241]  ? graph_lock+0x170/0x170
[  628.366060]  ? find_held_lock+0x36/0x1c0
[  628.370144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.374829]  ? lock_downgrade+0x900/0x900
[  628.378997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.384545]  cache_grow_begin+0x91/0x8c0
[  628.388613]  ? do_raw_spin_unlock+0xa7/0x330
[  628.393041]  fallback_alloc+0x203/0x2e0
[  628.397026]  ____cache_alloc_node+0x1c7/0x1e0
[  628.401538]  kmem_cache_alloc_node+0xe3/0x730
[  628.406041]  ? ipv6_get_ifaddr+0x42e/0x620
[  628.410295]  __alloc_skb+0x119/0x770
[  628.414025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.419310]  ? skb_scrub_packet+0x490/0x490
[  628.423641]  ? lock_downgrade+0x900/0x900
[  628.427814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.433357]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.438824]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.444284]  ? addrconf_rs_timer+0x690/0x690
[  628.448717]  ndisc_alloc_skb+0x144/0x340
[  628.452788]  ndisc_send_rs+0x331/0x6e0
[  628.456710]  addrconf_rs_timer+0x314/0x690
[  628.460958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.465215]  call_timer_fn+0x272/0x920
[  628.469109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.473359]  ? process_timeout+0x40/0x40
[  628.477427]  ? find_held_lock+0x36/0x1c0
[  628.481500]  ? __run_timers+0x7da/0xc70
[  628.485517]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.490017]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.494513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.498750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  628.503343]  ? trace_hardirqs_on+0xbd/0x310
[  628.507675]  ? kasan_check_read+0x11/0x20
[  628.511836]  ? __run_timers+0x7da/0xc70
[  628.515823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.521287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.525535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.529789]  __run_timers+0x7e5/0xc70
[  628.533640]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  628.539010]  ? rcu_bh_qs+0xc0/0xc0
[  628.542557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.548101]  ? check_preemption_disabled+0x48/0x280
[  628.553131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  628.557894]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  628.562483]  ? retint_kernel+0x2d/0x2d
[  628.566376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  628.571312]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  628.576087]  ? trace_hardirqs_off+0x310/0x310
[  628.580611]  ? check_preemption_disabled+0x48/0x280
[  628.585632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.591174]  ? graph_lock+0x170/0x170
[  628.594984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.600531]  ? check_preemption_disabled+0x48/0x280
[  628.605566]  ? __lock_is_held+0xb5/0x140
[  628.609633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.615174]  ? check_preemption_disabled+0x48/0x280
[  628.620204]  run_timer_softirq+0x52/0xb0
[  628.624271]  ? rcu_read_lock_sched_held+0x108/0x120
[  628.629311]  __do_softirq+0x30c/0xb03
[  628.633135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  628.638252]  ? pvclock_read_flags+0x160/0x160
[  628.642751]  ? lapic_next_event+0x5a/0x90
[  628.646908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.652452]  ? check_preemption_disabled+0x48/0x280
[  628.657474]  ? check_preemption_disabled+0x48/0x280
[  628.662502]  ? kvm_clock_read+0x18/0x30
[  628.666478]  ? kvm_sched_clock_read+0x9/0x20
[  628.670892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.676525]  ? check_preemption_disabled+0x48/0x280
[  628.681562]  irq_exit+0x17f/0x1c0
[  628.685027]  smp_apic_timer_interrupt+0x1cb/0x760
[  628.689875]  ? smp_reschedule_interrupt+0x109/0x650
[  628.694910]  ? smp_call_function_single_interrupt+0x650/0x650
[  628.700809]  ? interrupt_entry+0xb5/0xf0
[  628.704879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.709896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.714918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.719768]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.724803]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.729843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.735386]  ? check_preemption_disabled+0x48/0x280
[  628.740404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.745955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.750818]  apic_timer_interrupt+0xf/0x20
[  628.755054]  </IRQ>
[  628.757298] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  628.762237] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  628.781151] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  628.788870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  628.796141] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  628.803414] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  628.810682] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  628.817957] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  628.825280]  skb_clone+0x1bb/0x500
[  628.828837]  ? finish_task_switch+0x2f4/0x910
[  628.833341]  ? skb_split+0x11e0/0x11e0
[  628.837245]  ? preempt_notifier_register+0x200/0x200
[  628.842354]  ? __switch_to_asm+0x34/0x70
[  628.846423]  ? __switch_to_asm+0x34/0x70
[  628.850488]  ? __switch_to_asm+0x40/0x70
[  628.854552]  ? __switch_to_asm+0x34/0x70
[  628.858615]  ? __switch_to_asm+0x40/0x70
[  628.862683]  ? __switch_to_asm+0x34/0x70
[  628.866758]  ? __switch_to_asm+0x40/0x70
[  628.870825]  ? __switch_to_asm+0x34/0x70
[  628.874897]  ? __switch_to_asm+0x34/0x70
[  628.878966]  ? __switch_to_asm+0x40/0x70
[  628.883029]  ? __switch_to_asm+0x34/0x70
[  628.887103]  bpf_clone_redirect+0xb9/0x490
[  628.891349]  ? __schedule+0x874/0x1ed0
[  628.895257]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  628.900279]  ? __sched_text_start+0x8/0x8
[  628.904436]  ? retint_kernel+0x2d/0x2d
[  628.908342]  ? find_held_lock+0x36/0x1c0
[  628.912420]  ? lock_acquire+0x1ed/0x520
[  628.916399]  ? bpf_test_run+0x3cb/0x780
[  628.920385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.925936]  ? check_preemption_disabled+0x48/0x280
[  628.930966]  ? kasan_check_read+0x11/0x20
[  628.935126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.940410]  ? rcu_bh_qs+0xc0/0xc0
[  628.943967]  ? preempt_schedule+0x4d/0x60
[  628.948124]  ? ___preempt_schedule+0x16/0x18
[  628.952546]  ? bpf_test_run+0x25d/0x780
[  628.956540]  ? netlink_diag_dump+0x2a0/0x2a0
[  628.960957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.966500]  ? bpf_test_init.isra.10+0x70/0x100
[  628.971180]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  628.975954]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  628.980806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  628.986366]  ? fput+0x130/0x1a0
[  628.989661]  ? __bpf_prog_get+0x9b/0x290
[  628.993731]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  628.998576]  ? bpf_prog_test_run+0x130/0x1a0
[  629.003007]  ? __x64_sys_bpf+0x3d8/0x520
[  629.007074]  ? bpf_prog_get+0x20/0x20
[  629.010906]  ? do_syscall_64+0x1b9/0x820
[  629.014973]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  629.020348]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.025283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.030137]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.035166]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  629.040193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  629.045224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.050101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  629.055492] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  629.055497] warn_alloc_show_mem: 1 callbacks suppressed
[  629.055505] Mem-Info:
[  629.062517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.067891] active_anon:45588 inactive_anon:352 isolated_anon:0
[  629.067891]  active_file:14 inactive_file:17 isolated_file:0
[  629.067891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  629.067891]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  629.067891]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  629.067891]  free:13719 free_pcp:140 free_cma:0
[  629.070271] Call Trace:
[  629.079662] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  629.112610]  <IRQ>
[  629.115190] Node 0 
[  629.143035]  dump_stack+0x1c4/0x2b6
[  629.145187] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  629.147396]  ? dump_stack_print_info.cold.1+0x20/0x20
[  629.151018] lowmem_reserve[]:
[  629.176571]  warn_alloc.cold.119+0xb7/0x1bd
[  629.181732]  0
[  629.184845]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.189139]  2819 6323
[  629.190953]  ? lock_downgrade+0x900/0x900
[  629.195772]  6323
[  629.198286]  ? trace_hardirqs_off+0xb8/0x310
[  629.204471]  ? trace_hardirqs_off+0xb8/0x310
[  629.208853] Node 0 DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  629.213289]  __alloc_pages_slowpath+0x265e/0x2d70
[  629.213334]  ? warn_alloc+0x120/0x120
[  629.240443] lowmem_reserve[]: 0
[  629.245318]  ? trace_hardirqs_on+0x310/0x310
[  629.249103]  0
[  629.252377]  ? warn_alloc+0x120/0x120
[  629.256768]  3503
[  629.258569]  ? print_usage_bug+0xc0/0xc0
[  629.262346]  3503
[  629.264402]  ? warn_alloc+0x120/0x120
[  629.270496]  ? ktime_get+0x2e1/0x440
[  629.274272] Node 0 
[  629.277978]  ? print_usage_bug+0xc0/0xc0
[  629.278009] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  629.278017] lowmem_reserve[]:
[  629.280258]  ? __lock_acquire+0x7ec/0x4ec0
[  629.284324]  0
[  629.312522]  ? __lock_acquire+0x7ec/0x4ec0
[  629.315606]  0
[  629.319886]  ? kasan_check_read+0x11/0x20
[  629.321661]  0
[  629.325893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.327671]  0
[  629.331833]  ? should_fail+0x22d/0xd01
[  629.333609] Node 0 
[  629.339143]  ? rcu_bh_qs+0xc0/0xc0
[  629.340924] DMA: 
[  629.344815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.347029] 1*4kB 
[  629.350564]  ? __lock_acquire+0x7ec/0x4ec0
[  629.352608] (U) 
[  629.357706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.359839] 0*8kB 
[  629.364065]  ? __lock_acquire+0x7ec/0x4ec0
[  629.366020] 0*16kB 1*32kB 
[  629.371124]  ? should_fail+0x22d/0xd01
[  629.373253] (U) 
[  629.377524]  ? rcu_idle_enter+0x4b0/0x4b0
[  629.380345] 2*64kB 
[  629.384231]  ? mark_held_locks+0x130/0x130
[  629.386185] (U) 
[  629.390335]  ? mark_held_locks+0x130/0x130
[  629.392555] 1*128kB 
[  629.396788]  ? mark_held_locks+0xc7/0x130
[  629.398766] (U) 
[  629.402997]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  629.405297] 1*256kB 
[  629.409437]  ? graph_lock+0x170/0x170
[  629.411390] (U) 
[  629.416403]  ? print_usage_bug+0xc0/0xc0
[  629.418704] 0*512kB 
[  629.422500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.424451] 1*1024kB 
[  629.428508]  ? check_preemption_disabled+0x48/0x280
[  629.430815] (U) 
[  629.436351]  ? check_preemption_disabled+0x48/0x280
[  629.438737] 1*2048kB (M) 
[  629.443767]  ? __lock_is_held+0xb5/0x140
[  629.445720] 3*4096kB 
[  629.450733]  __alloc_pages_nodemask+0xa80/0xde0
[  629.453465] (M) 
[  629.457519]  ? graph_lock+0x170/0x170
[  629.459908] = 15908kB
[  629.464570]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  629.466523] Node 0 
[  629.470317]  ? graph_lock+0x170/0x170
[  629.472710] DMA32: 
[  629.477732]  ? find_held_lock+0x36/0x1c0
[  629.479945] 3*4kB 
[  629.483753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  629.485963] (M) 
[  629.490022]  ? lock_downgrade+0x900/0x900
[  629.492151] 1*8kB 
[  629.496835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.498777] (M) 
[  629.502936]  cache_grow_begin+0x91/0x8c0
[  629.505063] 3*16kB 
[  629.510596]  ? do_raw_spin_unlock+0xa7/0x330
[  629.512554] (MH) 
[  629.516616]  fallback_alloc+0x203/0x2e0
[  629.518834] 3*32kB 
[  629.523240]  ____cache_alloc_node+0x1c7/0x1e0
[  629.525277] (UM) 
[  629.529248]  kmem_cache_alloc_node+0xe3/0x730
[  629.531463] 5*64kB 
[  629.535968]  ? ipv6_get_ifaddr+0x42e/0x620
[  629.538007] (UM) 
[  629.542514]  __alloc_skb+0x119/0x770
[  629.544722] 5*128kB 
[  629.548955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.550992] (UMH) 
[  629.554707]  ? skb_scrub_packet+0x490/0x490
[  629.557008] 4*256kB 
[  629.562280]  ? lock_downgrade+0x900/0x900
[  629.564409] (UM) 
[  629.568730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.571027] 5*512kB 
[  629.575169]  ? refcount_sub_and_test_checked+0x203/0x310
[  629.577210] (UMH) 
[  629.582743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  629.585042] 4*1024kB 
[  629.590490]  ? addrconf_rs_timer+0x690/0x690
[  629.592618] (UMH) 
[  629.598075]  ndisc_alloc_skb+0x144/0x340
[  629.600460] 4*2048kB 
[  629.604869]  ndisc_send_rs+0x331/0x6e0
[  629.606992] (UM) 
[  629.611051]  addrconf_rs_timer+0x314/0x690
[  629.613441] 2*4096kB 
[  629.617323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.619369] (M) 
[  629.623610]  call_timer_fn+0x272/0x920
[  629.625985] = 25188kB
[  629.630215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.632169] Node 0 
[  629.636056]  ? process_timeout+0x40/0x40
[  629.638445] Normal: 
[  629.642679]  ? find_held_lock+0x36/0x1c0
[  629.644898] 1325*4kB 
[  629.648957]  ? mark_held_locks+0xc7/0x130
[  629.651255] (UMEH) 
[  629.655316]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.657706] 520*8kB 
[  629.661851]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.664069] (UMEH) 
[  629.668560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.670863] 162*16kB 
[  629.675420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  629.677630] (UMEH) 51*32kB 
[  629.681877]  ? trace_hardirqs_on+0xbd/0x310
[  629.684264] (UMH) 
[  629.688854]  ? kasan_check_read+0x11/0x20
[  629.691756] 0*64kB 1*128kB 
[  629.696082]  ? __run_timers+0x7da/0xc70
[  629.698207] (H) 
[  629.702354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.705258] 0*256kB 0*512kB 
[  629.709243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.711202] 0*1024kB 
[  629.716648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.719638] 0*2048kB 0*4096kB 
[  629.723881]  __run_timers+0x7e5/0xc70
[  629.726271] = 13812kB
[  629.730516]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  629.733681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  629.737473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  629.739870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  629.739890] 4485 total pagecache pages
[  629.745251]  ? graph_lock+0x170/0x170
[  629.754072] 0 pages in swap cache
[  629.759094]  ? print_usage_bug+0xc0/0xc0
[  629.767640] Swap cache stats: add 0, delete 0, find 0/0
[  629.767649] Free swap  = 0kB
[  629.771537]  ? enqueue_hrtimer+0x1a5/0x560
[  629.775322] Total swap = 0kB
[  629.778772]  ? lock_release+0x970/0x970
[  629.782823] 1965979 pages RAM
[  629.782831] 0 pages HighMem/MovableOnly
[  629.788194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  629.791182] 342306 pages reserved
[  629.791191] 0 pages cma reserved
[  629.795424]  ? find_held_lock+0x36/0x1c0
[  629.798498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.802390]  ? graph_lock+0x170/0x170
[  629.805534] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.809448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.814617] syz-executor2 cpuset=
[  629.818069]  ? check_preemption_disabled+0x48/0x280
[  629.821406] syz2
[  629.825476]  ? __lock_is_held+0xb5/0x140
[  629.831943]  mems_allowed=0
[  629.835740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.874659]  ? check_preemption_disabled+0x48/0x280
[  629.879739]  run_timer_softirq+0x52/0xb0
[  629.883843]  ? rcu_read_lock_sched_held+0x108/0x120
[  629.888866]  __do_softirq+0x30c/0xb03
[  629.892688]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  629.897810]  ? pvclock_read_flags+0x160/0x160
[  629.902316]  ? lapic_next_event+0x5a/0x90
[  629.906468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.912033]  ? check_preemption_disabled+0x48/0x280
[  629.917054]  ? check_preemption_disabled+0x48/0x280
[  629.922080]  ? kvm_clock_read+0x18/0x30
[  629.926058]  ? kvm_sched_clock_read+0x9/0x20
[  629.930471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.936013]  ? check_preemption_disabled+0x48/0x280
[  629.941047]  irq_exit+0x17f/0x1c0
[  629.944522]  smp_apic_timer_interrupt+0x1cb/0x760
[  629.949371]  ? smp_reschedule_interrupt+0x109/0x650
[  629.954395]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.960285]  ? interrupt_entry+0xb5/0xf0
[  629.964356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.969374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.974395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.979241]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.984263]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.989282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.994837]  ? check_preemption_disabled+0x48/0x280
[  629.999859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.005411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.010708]  apic_timer_interrupt+0xf/0x20
[  630.014939]  </IRQ>
[  630.017189] RIP: 0010:console_unlock+0xfdf/0x1160
[  630.022038] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  630.040953] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  630.048681] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  630.055967] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  630.063237] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  630.070509] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  630.077815] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  630.085130]  ? netconsole_netdev_event+0x280/0x280
[  630.090075]  ? console_unlock+0xfd6/0x1160
[  630.094337]  ? devkmsg_read+0xbb0/0xbb0
[  630.098315]  ? vprintk_emit+0x7f7/0x930
[  630.102296]  ? lock_release+0x970/0x970
[  630.106275]  ? trace_hardirqs_on+0x70/0x310
[  630.110606]  ? vprintk_default+0x28/0x30
[  630.114670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.120128]  ? kasan_check_write+0x14/0x20
[  630.124370]  ? do_raw_spin_lock+0xc1/0x230
[  630.128622]  vprintk_emit+0x33d/0x930
[  630.132436]  ? wake_up_klogd+0x180/0x180
[  630.136508]  ? wake_up_klogd+0x180/0x180
[  630.140573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  630.145343]  ? lock_acquire+0x1ed/0x520
[  630.149324]  ? dump_unreclaimable_slab+0x26/0x40
[  630.154112]  vprintk_default+0x28/0x30
[  630.158007]  vprintk_func+0x7e/0x181
[  630.161729]  printk+0xa7/0xcf
[  630.164845]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  630.169625]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  630.174834]  ? show_mem+0x169/0x17b
[  630.178470]  dump_header+0x7cc/0xf72
[  630.182200]  ? pagefault_out_of_memory+0x197/0x197
[  630.187142]  ? __lock_acquire+0x7ec/0x4ec0
[  630.191382]  ? mem_cgroup_charge_statistics+0x780/0x780
[  630.196752]  ? print_usage_bug+0xc0/0xc0
[  630.200833]  ? print_usage_bug+0xc0/0xc0
[  630.204908]  ? graph_lock+0x170/0x170
[  630.208716]  ? print_usage_bug+0xc0/0xc0
[  630.212791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.218350]  ? find_held_lock+0x36/0x1c0
[  630.222428]  ? mark_held_locks+0xc7/0x130
[  630.226586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  630.231696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  630.236813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  630.241411]  ? trace_hardirqs_on+0xbd/0x310
[  630.245736]  ? kasan_check_read+0x11/0x20
[  630.249889]  ? ___ratelimit+0x36f/0x655
[  630.253873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.259329]  ? trace_hardirqs_on+0x310/0x310
[  630.263744]  ? lock_downgrade+0x900/0x900
[  630.267908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  630.273019]  ? ___ratelimit+0xaa/0x655
[  630.276913]  ? idr_get_free+0xec0/0xec0
[  630.280894]  ? kasan_check_write+0x14/0x20
[  630.285136]  ? do_raw_spin_lock+0xc1/0x230
[  630.289386]  oom_kill_process.cold.27+0x10/0x903
[  630.294154]  ? graph_lock+0x170/0x170
[  630.297965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.303768]  ? kasan_check_read+0x11/0x20
[  630.307929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.313212]  ? oom_evaluate_task+0x540/0x540
[  630.317628]  ? find_held_lock+0x36/0x1c0
[  630.321698]  ? out_of_memory+0x974/0x1430
[  630.325856]  ? lock_downgrade+0x900/0x900
[  630.330008]  ? check_preemption_disabled+0x48/0x280
[  630.335040]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.340850]  ? kasan_check_read+0x11/0x20
[  630.345002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.350284]  ? rcu_bh_qs+0xc0/0xc0
[  630.353841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.359383]  ? oom_evaluate_task+0x302/0x540
[  630.363814]  out_of_memory+0xa84/0x1430
[  630.367835]  ? oom_killer_disable+0x3a0/0x3a0
[  630.372337]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  630.377277]  ? __mutex_add_waiter+0x2a0/0x2a0
[  630.381790]  __alloc_pages_slowpath+0x230f/0x2d70
[  630.386682]  ? warn_alloc+0x120/0x120
[  630.390493]  ? __radix_tree_lookup+0x4c0/0x4c0
[  630.395096]  ? find_get_entry+0x2f2/0xc40
[  630.399278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.404836]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  630.409772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.415323]  ? should_fail+0x22d/0xd01
[  630.419224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.424331]  ? __lock_is_held+0xb5/0x140
[  630.428429]  ? __lock_is_held+0xb5/0x140
[  630.432513]  ? ___might_sleep+0x1ed/0x300
[  630.436663]  ? lock_release+0x970/0x970
[  630.440650]  ? arch_local_save_flags+0x40/0x40
[  630.445256]  ? __might_sleep+0x95/0x190
[  630.449243]  __alloc_pages_nodemask+0xa80/0xde0
[  630.453930]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  630.458954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.464756]  ? kasan_check_read+0x11/0x20
[  630.468913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.474201]  ? graph_lock+0x170/0x170
[  630.478001]  ? graph_lock+0x170/0x170
[  630.481813]  ? print_usage_bug+0xc0/0xc0
[  630.485889]  ? graph_lock+0x170/0x170
[  630.489698]  ? graph_lock+0x170/0x170
[  630.493501]  ? __do_page_cache_readahead+0x7ce/0x980
[  630.498613]  ? find_held_lock+0x36/0x1c0
[  630.502685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  630.508234]  alloc_pages_current+0x10c/0x210
[  630.512648]  ? lock_downgrade+0x900/0x900
[  630.516812]  __page_cache_alloc+0x38f/0x5b0
[  630.521146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.526946]  ? kasan_check_read+0x11/0x20
[  630.531100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.536383]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  630.541058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.546600]  ? check_preemption_disabled+0x48/0x280
[  630.551649]  filemap_fault+0x1594/0x25f0
[  630.555729]  ? __lock_page_or_retry+0xa00/0xa00
[  630.560406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.566208]  ? kasan_check_read+0x11/0x20
[  630.570361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.575645]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  630.580773]  ? rcu_bh_qs+0xc0/0xc0
[  630.584333]  ? kasan_check_read+0x11/0x20
[  630.588488]  ? __free_object+0x173/0x340
[  630.592579]  ? filemap_map_pages+0xdea/0x1980
[  630.597087]  ? trace_hardirqs_on+0xbd/0x310
[  630.601415]  ? __free_object+0x173/0x340
[  630.605485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.610940]  ? debug_object_free+0x325/0x690
[  630.615365]  ? find_get_pages_range_tag+0x1320/0x1320
[  630.620565]  ? graph_lock+0x170/0x170
[  630.624379]  ? kasan_check_read+0x11/0x20
[  630.628536]  ? debug_object_destroy+0x2b0/0x2b0
[  630.633224]  ? lock_acquire+0x1ed/0x520
[  630.637205]  ? ext4_filemap_fault+0x7a/0xad
[  630.641537]  ? lock_release+0x970/0x970
[  630.645516]  ? arch_local_save_flags+0x40/0x40
[  630.650109]  ? futex_wait_setup+0x3e0/0x3e0
[  630.654451]  ? down_read+0xb0/0x1d0
[  630.658079]  ? ext4_filemap_fault+0x7a/0xad
[  630.662409]  ? __down_interruptible+0x700/0x700
[  630.667107]  ext4_filemap_fault+0x82/0xad
[  630.671263]  __do_fault+0x100/0x6b0
[  630.674900]  ? print_bad_pte+0x6c0/0x6c0
[  630.678969]  ? do_futex+0x249/0x26d0
[  630.682693]  ? kasan_check_read+0x11/0x20
[  630.686850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.692131]  ? pmd_val+0x88/0x100
[  630.695590]  ? add_mm_counter_fast+0xd0/0xd0
[  630.700001]  ? pmd_val+0x88/0x100
[  630.703458]  ? add_mm_counter_fast+0xd0/0xd0
[  630.707881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.713428]  __handle_mm_fault+0x3709/0x53e0
[  630.717858]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  630.722712]  ? graph_lock+0x170/0x170
[  630.726520]  ? print_usage_bug+0xc0/0xc0
[  630.730592]  ? graph_lock+0x170/0x170
[  630.734397]  ? graph_lock+0x170/0x170
[  630.738240]  ? handle_mm_fault+0x42a/0xc70
[  630.742482]  ? lock_downgrade+0x900/0x900
[  630.746637]  ? check_preemption_disabled+0x48/0x280
[  630.751670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.757473]  ? kasan_check_read+0x11/0x20
[  630.761632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.766918]  ? rcu_bh_qs+0xc0/0xc0
[  630.770462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.775928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.781472]  ? check_preemption_disabled+0x48/0x280
[  630.786512]  handle_mm_fault+0x54f/0xc70
[  630.790583]  ? __handle_mm_fault+0x53e0/0x53e0
[  630.795173]  ? find_vma+0x34/0x190
[  630.798727]  __do_page_fault+0x67d/0xed0
[  630.802809]  ? mm_fault_error+0x380/0x380
[  630.806970]  ? trace_hardirqs_off+0xb8/0x310
[  630.811393]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  630.816760]  ? trace_hardirqs_on+0x310/0x310
[  630.821185]  do_page_fault+0xf2/0x7e0
[  630.824992]  ? vmalloc_sync_all+0x30/0x30
[  630.829143]  ? error_entry+0x70/0xd0
[  630.832866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.837885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  630.842831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  630.847764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.852620]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.857638]  ? trace_hardirqs_off+0x310/0x310
[  630.862146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  630.867168]  ? page_fault+0x8/0x30
[  630.870721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.875569]  ? page_fault+0x8/0x30
[  630.879118]  page_fault+0x1e/0x30
[  630.882578] RIP: 0033:0x45ddf3
[  630.885776] Code: Bad RIP value.
[  630.889154] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  630.894519] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  630.901788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  630.909071] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  630.916340] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  630.923610] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  630.930913] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  630.930981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.938194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.938200] Call Trace:
[  630.938207]  <IRQ>
[  630.938229]  dump_stack+0x1c4/0x2b6
[  630.938247]  ? dump_stack_print_info.cold.1+0x20/0x20
[  630.944793] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.954081]  warn_alloc.cold.119+0xb7/0x1bd
[  630.956633] syz-fuzzer cpuset=
[  630.958780]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  630.962390] /
[  630.967576]  ? lock_downgrade+0x900/0x900
[  630.977780]  mems_allowed=0
[  630.982117]  ? trace_hardirqs_off+0xb8/0x310
[  631.003294]  ? trace_hardirqs_off+0xb8/0x310
[  631.007726]  __alloc_pages_slowpath+0x265e/0x2d70
[  631.012606]  ? warn_alloc+0x120/0x120
[  631.016415]  ? graph_lock+0x170/0x170
[  631.020231]  ? warn_alloc+0x120/0x120
[  631.024044]  ? print_usage_bug+0xc0/0xc0
[  631.028112]  ? warn_alloc+0x120/0x120
[  631.031917]  ? print_usage_bug+0xc0/0xc0
[  631.035991]  ? __lock_acquire+0x7ec/0x4ec0
[  631.040232]  ? __lock_acquire+0x7ec/0x4ec0
[  631.044474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.050016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.055559]  ? should_fail+0x22d/0xd01
[  631.059460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.064571]  ? __lock_acquire+0x7ec/0x4ec0
[  631.068824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.073932]  ? __lock_acquire+0x7ec/0x4ec0
[  631.078173]  ? should_fail+0x22d/0xd01
[  631.082082]  ? mark_held_locks+0x130/0x130
[  631.086335]  ? mark_held_locks+0x130/0x130
[  631.090577]  ? graph_lock+0x170/0x170
[  631.094382]  ? print_usage_bug+0xc0/0xc0
[  631.098447]  ? graph_lock+0x170/0x170
[  631.102251]  ? print_usage_bug+0xc0/0xc0
[  631.106323]  ? wq_watchdog_touch+0x9c/0xfe
[  631.110566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.116109]  ? check_preemption_disabled+0x48/0x280
[  631.121131]  ? check_preemption_disabled+0x48/0x280
[  631.126166]  ? __lock_is_held+0xb5/0x140
[  631.130240]  __alloc_pages_nodemask+0xa80/0xde0
[  631.134912]  ? graph_lock+0x170/0x170
[  631.138725]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  631.144210]  ? graph_lock+0x170/0x170
[  631.148030]  ? find_held_lock+0x36/0x1c0
[  631.152110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.156786]  ? lock_downgrade+0x900/0x900
[  631.160959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.166514]  cache_grow_begin+0x91/0x8c0
[  631.170585]  ? do_raw_spin_unlock+0xa7/0x330
[  631.175007]  fallback_alloc+0x203/0x2e0
[  631.178998]  ____cache_alloc_node+0x1c7/0x1e0
[  631.183506]  kmem_cache_alloc_node+0xe3/0x730
[  631.188010]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.192263]  __alloc_skb+0x119/0x770
[  631.195981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.201269]  ? skb_scrub_packet+0x490/0x490
[  631.205596]  ? lock_downgrade+0x900/0x900
[  631.209756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.215299]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.220778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.226242]  ? addrconf_rs_timer+0x690/0x690
[  631.230668]  ndisc_alloc_skb+0x144/0x340
[  631.234743]  ndisc_send_rs+0x331/0x6e0
[  631.238645]  addrconf_rs_timer+0x314/0x690
[  631.242894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.247152]  call_timer_fn+0x272/0x920
[  631.251045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.255286]  ? process_timeout+0x40/0x40
[  631.259357]  ? find_held_lock+0x36/0x1c0
[  631.263435]  ? __run_timers+0x7da/0xc70
[  631.267418]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.271921]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.276419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.280658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  631.285249]  ? trace_hardirqs_on+0xbd/0x310
[  631.289578]  ? kasan_check_read+0x11/0x20
[  631.293732]  ? __run_timers+0x7da/0xc70
[  631.297711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.303170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.307416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.311658]  __run_timers+0x7e5/0xc70
[  631.315484]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  631.320861]  ? rcu_bh_qs+0xc0/0xc0
[  631.324412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.329960]  ? check_preemption_disabled+0x48/0x280
[  631.334992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  631.339755]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  631.344351]  ? retint_kernel+0x2d/0x2d
[  631.348243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  631.353179]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  631.357942]  ? trace_hardirqs_off+0x310/0x310
[  631.362445]  ? check_preemption_disabled+0x48/0x280
[  631.367465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.373011]  ? graph_lock+0x170/0x170
[  631.376827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.382375]  ? check_preemption_disabled+0x48/0x280
[  631.387414]  ? __lock_is_held+0xb5/0x140
[  631.391484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.397029]  ? check_preemption_disabled+0x48/0x280
[  631.402066]  run_timer_softirq+0x52/0xb0
[  631.406135]  ? rcu_read_lock_sched_held+0x108/0x120
[  631.411164]  __do_softirq+0x30c/0xb03
[  631.414982]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  631.420097]  ? pvclock_read_flags+0x160/0x160
[  631.424599]  ? lapic_next_event+0x5a/0x90
[  631.428756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.434303]  ? check_preemption_disabled+0x48/0x280
[  631.439346]  ? check_preemption_disabled+0x48/0x280
[  631.444379]  ? kvm_clock_read+0x18/0x30
[  631.448357]  ? kvm_sched_clock_read+0x9/0x20
[  631.452774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.458328]  ? check_preemption_disabled+0x48/0x280
[  631.463364]  irq_exit+0x17f/0x1c0
[  631.466831]  smp_apic_timer_interrupt+0x1cb/0x760
[  631.471682]  ? smp_reschedule_interrupt+0x109/0x650
[  631.476712]  ? smp_call_function_single_interrupt+0x650/0x650
[  631.482612]  ? interrupt_entry+0xb5/0xf0
[  631.486691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.491714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.496737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.501587]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.506611]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.511633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.517179]  ? check_preemption_disabled+0x48/0x280
[  631.522203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.527756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.532615]  apic_timer_interrupt+0xf/0x20
[  631.536848]  </IRQ>
[  631.539095] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  631.544032] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  631.562947] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  631.570667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  631.577944] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  631.585215] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  631.592487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  631.599757] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  631.607078]  skb_clone+0x1bb/0x500
[  631.610626]  ? finish_task_switch+0x2f4/0x910
[  631.615130]  ? skb_split+0x11e0/0x11e0
[  631.619024]  ? preempt_notifier_register+0x200/0x200
[  631.624133]  ? __switch_to_asm+0x34/0x70
[  631.628197]  ? __switch_to_asm+0x34/0x70
[  631.632263]  ? __switch_to_asm+0x40/0x70
[  631.636332]  ? __switch_to_asm+0x34/0x70
[  631.640400]  ? __switch_to_asm+0x40/0x70
[  631.644464]  ? __switch_to_asm+0x34/0x70
[  631.648530]  ? __switch_to_asm+0x40/0x70
[  631.652593]  ? __switch_to_asm+0x34/0x70
[  631.656657]  ? __switch_to_asm+0x34/0x70
[  631.660721]  ? __switch_to_asm+0x40/0x70
[  631.664787]  ? __switch_to_asm+0x34/0x70
[  631.668871]  bpf_clone_redirect+0xb9/0x490
[  631.673111]  ? __schedule+0x874/0x1ed0
[  631.677015]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  631.682039]  ? __sched_text_start+0x8/0x8
[  631.686200]  ? retint_kernel+0x2d/0x2d
[  631.690103]  ? find_held_lock+0x36/0x1c0
[  631.694181]  ? lock_acquire+0x1ed/0x520
[  631.698161]  ? bpf_test_run+0x3cb/0x780
[  631.702147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.707699]  ? check_preemption_disabled+0x48/0x280
[  631.712734]  ? kasan_check_read+0x11/0x20
[  631.716890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.722174]  ? rcu_bh_qs+0xc0/0xc0
[  631.725721]  ? preempt_schedule+0x4d/0x60
[  631.729882]  ? ___preempt_schedule+0x16/0x18
[  631.734306]  ? bpf_test_run+0x25d/0x780
[  631.738302]  ? netlink_diag_dump+0x2a0/0x2a0
[  631.742726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.748268]  ? bpf_test_init.isra.10+0x70/0x100
[  631.752954]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  631.757725]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  631.762574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  631.768123]  ? fput+0x130/0x1a0
[  631.771432]  ? __bpf_prog_get+0x9b/0x290
[  631.775501]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  631.780349]  ? bpf_prog_test_run+0x130/0x1a0
[  631.784768]  ? __x64_sys_bpf+0x3d8/0x520
[  631.788845]  ? bpf_prog_get+0x20/0x20
[  631.792678]  ? do_syscall_64+0x1b9/0x820
[  631.796750]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  631.802121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.807055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.811906]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.816930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  631.821953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  631.826993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.831851]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  631.837236] warn_alloc_show_mem: 1 callbacks suppressed
[  631.837248] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  631.837250] Mem-Info:
[  631.837279] active_anon:45588 inactive_anon:352 isolated_anon:0
[  631.837279]  active_file:14 inactive_file:17 isolated_file:0
[  631.837279]  unevictable:0 dirty:0 writeback:0 unstable:0
[  631.837279]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  631.837279]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  631.837279]  free:13719 free_pcp:140 free_cma:0
[  631.842629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.849649] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  631.852053] Call Trace:
[  631.885021] Node 0 
[  631.894380]  <IRQ>
[  631.922072] 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
[  631.924637]  dump_stack+0x1c4/0x2b6
[  631.926844] lowmem_reserve[]:
[  631.928994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  631.954478]  0
[  631.958122]  warn_alloc.cold.119+0xb7/0x1bd
[  631.961186]  2819
[  631.966371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.968168]  6323
[  631.972485]  ? lock_downgrade+0x900/0x900
[  631.974523]  6323
[  631.979370]  ? trace_hardirqs_off+0xb8/0x310
[  631.985548]  ? trace_hardirqs_off+0xb8/0x310
[  631.987586] Node 0 
[  631.991995]  __alloc_pages_slowpath+0x265e/0x2d70
[  631.996398] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  631.998634]  ? warn_alloc+0x120/0x120
[  632.003429] lowmem_reserve[]:
[  632.030426]  ? warn_alloc+0x120/0x120
[  632.034215]  0
[  632.037320]  ? print_usage_bug+0xc0/0xc0
[  632.041096]  0
[  632.042903]  ? warn_alloc+0x120/0x120
[  632.046936]  3503
[  632.048738]  ? print_usage_bug+0xc0/0xc0
[  632.052504]  3503
[  632.054575]  ? __lock_acquire+0x7ec/0x4ec0
[  632.058612] Node 0 
[  632.060676]  ? __lock_acquire+0x7ec/0x4ec0
[  632.064916] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  632.067128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.071339] lowmem_reserve[]:
[  632.099551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.105065]  0
[  632.108174]  ? should_fail+0x22d/0xd01
[  632.113688]  0
[  632.115488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.119354]  0
[  632.121156]  ? __lock_acquire+0x7ec/0x4ec0
[  632.126233]  0
[  632.128038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.132245] Node 0 
[  632.134048]  ? __lock_acquire+0x7ec/0x4ec0
[  632.139124] DMA: 
[  632.141360]  ? should_fail+0x22d/0xd01
[  632.145570] 1*4kB 
[  632.147639]  ? mark_held_locks+0x130/0x130
[  632.151492] (U) 
[  632.153638]  ? mark_held_locks+0x130/0x130
[  632.157851] 0*8kB 
[  632.159838]  ? graph_lock+0x170/0x170
[  632.164046] 0*16kB 
[  632.166192]  ? print_usage_bug+0xc0/0xc0
[  632.169963] 1*32kB (U) 
[  632.172209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.176241] 2*64kB (U) 
[  632.178846]  ? check_preemption_disabled+0x48/0x280
[  632.184359] 1*128kB 
[  632.186942]  ? check_preemption_disabled+0x48/0x280
[  632.192018] (U) 
[  632.194349]  ? __lock_is_held+0xb5/0x140
[  632.199340] 1*256kB 
[  632.201317]  __alloc_pages_nodemask+0xa80/0xde0
[  632.205358] (U) 
[  632.207676]  ? graph_lock+0x170/0x170
[  632.212323] 0*512kB 
[  632.214292]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  632.218069] 1*1024kB 
[  632.220385]  ? graph_lock+0x170/0x170
[  632.225377] (U) 
[  632.227790]  ? find_held_lock+0x36/0x1c0
[  632.231570] 1*2048kB 
[  632.233551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  632.237582] (M) 
[  632.239989]  ? lock_downgrade+0x900/0x900
[  632.244628] 3*4096kB (M) 
[  632.246629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.250752] = 15908kB
[  632.253508]  cache_grow_begin+0x91/0x8c0
[  632.259016] Node 0 
[  632.261424]  ? do_raw_spin_unlock+0xa7/0x330
[  632.265457] DMA32: 
[  632.267694]  fallback_alloc+0x203/0x2e0
[  632.272078] 3*4kB 
[  632.274314]  ____cache_alloc_node+0x1c7/0x1e0
[  632.278265] (M) 
[  632.280417]  kmem_cache_alloc_node+0xe3/0x730
[  632.284886] 1*8kB 
[  632.286859]  ? ipv6_get_ifaddr+0x42e/0x620
[  632.291332] (M) 
[  632.293486]  __alloc_skb+0x119/0x770
[  632.297691] 3*16kB 
[  632.299667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.303354] (MH) 
[  632.305591]  ? skb_scrub_packet+0x490/0x490
[  632.310839] 3*32kB (UM) 
[  632.312909]  ? lock_downgrade+0x900/0x900
[  632.317210] 5*64kB 
[  632.319900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.324013] (UM) 5*128kB 
[  632.326262]  ? refcount_sub_and_test_checked+0x203/0x310
[  632.331772] (UMH) 
[  632.334535]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  632.339960] 4*256kB 
[  632.342105]  ? addrconf_rs_timer+0x690/0x690
[  632.347876] (UM) 
[  632.350204]  ndisc_alloc_skb+0x144/0x340
[  632.354583] 5*512kB 
[  632.356643]  ndisc_send_rs+0x331/0x6e0
[  632.360697] (UMH) 
[  632.363026]  addrconf_rs_timer+0x314/0x690
[  632.366889] 4*1024kB 
[  632.369037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.373246] (UMH) 
[  632.375665]  call_timer_fn+0x272/0x920
[  632.379886] 4*2048kB 
[  632.382031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.385898] (UM) 
[  632.388310]  ? process_timeout+0x40/0x40
[  632.392539] 2*4096kB 
[  632.394602]  ? find_held_lock+0x36/0x1c0
[  632.398640] (M) 
[  632.401050]  ? mark_held_locks+0xc7/0x130
[  632.405085] = 25188kB
[  632.407058]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.411183] Node 0 
[  632.413587]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.418056] Normal: 
[  632.420292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.424766] 1325*4kB 
[  632.427088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  632.431300] (UMEH) 
[  632.433707]  ? trace_hardirqs_on+0xbd/0x310
[  632.438264] 520*8kB 
[  632.440501]  ? kasan_check_read+0x11/0x20
[  632.444805] (UMEH) 162*16kB 
[  632.447140]  ? __run_timers+0x7da/0xc70
[  632.451261] (UMEH) 
[  632.454277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.458221] 51*32kB (UMH) 
[  632.460476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.465893] 0*64kB 
[  632.468739]  __run_timers+0x7e5/0xc70
[  632.472943] 1*128kB (H) 
[  632.475197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  632.478959] 0*256kB 0*512kB 
[  632.481639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  632.486971] 0*1024kB 0*2048kB 
[  632.490014]  ? graph_lock+0x170/0x170
[  632.495002] 0*4096kB = 13812kB
[  632.498200]  ? print_usage_bug+0xc0/0xc0
[  632.501983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  632.505166]  ? enqueue_hrtimer+0x1a5/0x560
[  632.509213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  632.518040]  ? lock_release+0x970/0x970
[  632.522249] 4485 total pagecache pages
[  632.530836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  632.534787] 0 pages in swap cache
[  632.538681]  ? find_held_lock+0x36/0x1c0
[  632.543844] Swap cache stats: add 0, delete 0, find 0/0
[  632.543853] Free swap  = 0kB
[  632.547306]  ? graph_lock+0x170/0x170
[  632.551348] Total swap = 0kB
[  632.556709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.559704] 1965979 pages RAM
[  632.563501]  ? check_preemption_disabled+0x48/0x280
[  632.566486] 0 pages HighMem/MovableOnly
[  632.566495] 342306 pages reserved
[  632.572040]  ? __lock_is_held+0xb5/0x140
[  632.575108] 0 pages cma reserved
[  632.575185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  632.580130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.580148]  ? check_preemption_disabled+0x48/0x280
[  632.580172]  run_timer_softirq+0x52/0xb0
[  632.584187] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  632.587591]  ? rcu_read_lock_sched_held+0x108/0x120
[  632.591630] syz-executor2 cpuset=
[  632.594997]  __do_softirq+0x30c/0xb03
[  632.601465] syz2
[  632.607043]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  632.612030]  mems_allowed=0
[  632.616091]  ? pvclock_read_flags+0x160/0x160
[  632.653255]  ? lapic_next_event+0x5a/0x90
[  632.657413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.662961]  ? check_preemption_disabled+0x48/0x280
[  632.667982]  ? check_preemption_disabled+0x48/0x280
[  632.673024]  ? kvm_clock_read+0x18/0x30
[  632.677014]  ? kvm_sched_clock_read+0x9/0x20
[  632.681433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.686978]  ? check_preemption_disabled+0x48/0x280
[  632.692019]  irq_exit+0x17f/0x1c0
[  632.695481]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.700329]  ? smp_reschedule_interrupt+0x109/0x650
[  632.705355]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.711248]  ? interrupt_entry+0xb5/0xf0
[  632.715318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.720338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.725359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.730205]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.735224]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.740245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.745792]  ? check_preemption_disabled+0x48/0x280
[  632.750835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.756384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.761239]  apic_timer_interrupt+0xf/0x20
[  632.765473]  </IRQ>
[  632.767716] RIP: 0010:console_unlock+0xfdf/0x1160
[  632.772578] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  632.791483] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  632.799196] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  632.806466] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  632.813738] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  632.821009] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  632.828280] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  632.835567]  ? netconsole_netdev_event+0x280/0x280
[  632.840513]  ? console_unlock+0xfd6/0x1160
[  632.844779]  ? devkmsg_read+0xbb0/0xbb0
[  632.848768]  ? vprintk_emit+0x7f7/0x930
[  632.852762]  ? lock_release+0x970/0x970
[  632.856750]  ? trace_hardirqs_on+0x70/0x310
[  632.861080]  ? vprintk_default+0x28/0x30
[  632.865147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.870605]  ? kasan_check_write+0x14/0x20
[  632.874852]  ? do_raw_spin_lock+0xc1/0x230
[  632.879099]  vprintk_emit+0x33d/0x930
[  632.882912]  ? wake_up_klogd+0x180/0x180
[  632.886984]  ? wake_up_klogd+0x180/0x180
[  632.891050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.895832]  ? lock_acquire+0x1ed/0x520
[  632.899828]  ? dump_unreclaimable_slab+0x26/0x40
[  632.904620]  vprintk_default+0x28/0x30
[  632.908513]  vprintk_func+0x7e/0x181
[  632.912238]  printk+0xa7/0xcf
[  632.915354]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  632.920308]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  632.925507]  ? show_mem+0x169/0x17b
[  632.929144]  dump_header+0x7cc/0xf72
[  632.932874]  ? pagefault_out_of_memory+0x197/0x197
[  632.937831]  ? __lock_acquire+0x7ec/0x4ec0
[  632.942074]  ? mem_cgroup_charge_statistics+0x780/0x780
[  632.947443]  ? print_usage_bug+0xc0/0xc0
[  632.951507]  ? print_usage_bug+0xc0/0xc0
[  632.955579]  ? graph_lock+0x170/0x170
[  632.959387]  ? print_usage_bug+0xc0/0xc0
[  632.963462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.969008]  ? find_held_lock+0x36/0x1c0
[  632.973086]  ? mark_held_locks+0xc7/0x130
[  632.977244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  632.982355]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  632.987462]  ? lockdep_hardirqs_on+0x421/0x5c0
[  632.992049]  ? trace_hardirqs_on+0xbd/0x310
[  632.996378]  ? kasan_check_read+0x11/0x20
[  633.000531]  ? ___ratelimit+0x36f/0x655
[  633.004513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.009968]  ? trace_hardirqs_on+0x310/0x310
[  633.014380]  ? lock_downgrade+0x900/0x900
[  633.018539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  633.023644]  ? ___ratelimit+0xaa/0x655
[  633.027540]  ? idr_get_free+0xec0/0xec0
[  633.031524]  ? kasan_check_write+0x14/0x20
[  633.035762]  ? do_raw_spin_lock+0xc1/0x230
[  633.040016]  oom_kill_process.cold.27+0x10/0x903
[  633.044777]  ? graph_lock+0x170/0x170
[  633.048600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.054404]  ? kasan_check_read+0x11/0x20
[  633.058557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.063850]  ? oom_evaluate_task+0x540/0x540
[  633.068269]  ? find_held_lock+0x36/0x1c0
[  633.072341]  ? out_of_memory+0x974/0x1430
[  633.076492]  ? lock_downgrade+0x900/0x900
[  633.080646]  ? check_preemption_disabled+0x48/0x280
[  633.085677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.091482]  ? kasan_check_read+0x11/0x20
[  633.095635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.100921]  ? rcu_bh_qs+0xc0/0xc0
[  633.104470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.110014]  ? oom_evaluate_task+0x302/0x540
[  633.114432]  out_of_memory+0xa84/0x1430
[  633.118440]  ? oom_killer_disable+0x3a0/0x3a0
[  633.122947]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  633.127884]  ? __mutex_add_waiter+0x2a0/0x2a0
[  633.132399]  __alloc_pages_slowpath+0x230f/0x2d70
[  633.137298]  ? warn_alloc+0x120/0x120
[  633.141242]  ? __radix_tree_lookup+0x4c0/0x4c0
[  633.145856]  ? find_get_entry+0x2f2/0xc40
[  633.150022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.155567]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  633.160498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.166038]  ? should_fail+0x22d/0xd01
[  633.169939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.175049]  ? __lock_is_held+0xb5/0x140
[  633.179144]  ? __lock_is_held+0xb5/0x140
[  633.183223]  ? ___might_sleep+0x1ed/0x300
[  633.187371]  ? lock_release+0x970/0x970
[  633.191353]  ? arch_local_save_flags+0x40/0x40
[  633.195957]  ? __might_sleep+0x95/0x190
[  633.199946]  __alloc_pages_nodemask+0xa80/0xde0
[  633.204632]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  633.209659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.215483]  ? kasan_check_read+0x11/0x20
[  633.219657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.224945]  ? graph_lock+0x170/0x170
[  633.228748]  ? graph_lock+0x170/0x170
[  633.232556]  ? print_usage_bug+0xc0/0xc0
[  633.236628]  ? graph_lock+0x170/0x170
[  633.240432]  ? graph_lock+0x170/0x170
[  633.244251]  ? __do_page_cache_readahead+0x7ce/0x980
[  633.249366]  ? find_held_lock+0x36/0x1c0
[  633.253440]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  633.258986]  alloc_pages_current+0x10c/0x210
[  633.263405]  ? lock_downgrade+0x900/0x900
[  633.267587]  __page_cache_alloc+0x38f/0x5b0
[  633.271917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.277720]  ? kasan_check_read+0x11/0x20
[  633.281882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.287171]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  633.291863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.297411]  ? check_preemption_disabled+0x48/0x280
[  633.302445]  filemap_fault+0x1594/0x25f0
[  633.306528]  ? __lock_page_or_retry+0xa00/0xa00
[  633.311203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.317005]  ? kasan_check_read+0x11/0x20
[  633.321168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.326452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  633.331562]  ? rcu_bh_qs+0xc0/0xc0
[  633.335111]  ? kasan_check_read+0x11/0x20
[  633.339270]  ? __free_object+0x173/0x340
[  633.343346]  ? filemap_map_pages+0xdea/0x1980
[  633.347865]  ? trace_hardirqs_on+0xbd/0x310
[  633.352226]  ? __free_object+0x173/0x340
[  633.356299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.361758]  ? debug_object_free+0x325/0x690
[  633.366175]  ? find_get_pages_range_tag+0x1320/0x1320
[  633.371376]  ? graph_lock+0x170/0x170
[  633.375190]  ? kasan_check_read+0x11/0x20
[  633.379345]  ? debug_object_destroy+0x2b0/0x2b0
[  633.384037]  ? lock_acquire+0x1ed/0x520
[  633.388016]  ? ext4_filemap_fault+0x7a/0xad
[  633.392348]  ? lock_release+0x970/0x970
[  633.396331]  ? arch_local_save_flags+0x40/0x40
[  633.400922]  ? futex_wait_setup+0x3e0/0x3e0
[  633.405263]  ? down_read+0xb0/0x1d0
[  633.408892]  ? ext4_filemap_fault+0x7a/0xad
[  633.413223]  ? __down_interruptible+0x700/0x700
[  633.417924]  ext4_filemap_fault+0x82/0xad
[  633.422079]  __do_fault+0x100/0x6b0
[  633.425715]  ? print_bad_pte+0x6c0/0x6c0
[  633.429784]  ? do_futex+0x249/0x26d0
[  633.433516]  ? kasan_check_read+0x11/0x20
[  633.437671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.442954]  ? pmd_val+0x88/0x100
[  633.446415]  ? add_mm_counter_fast+0xd0/0xd0
[  633.450841]  ? pmd_val+0x88/0x100
[  633.454300]  ? add_mm_counter_fast+0xd0/0xd0
[  633.458718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.464271]  __handle_mm_fault+0x3709/0x53e0
[  633.468702]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  633.473556]  ? graph_lock+0x170/0x170
[  633.477362]  ? print_usage_bug+0xc0/0xc0
[  633.481432]  ? graph_lock+0x170/0x170
[  633.485237]  ? graph_lock+0x170/0x170
[  633.489068]  ? handle_mm_fault+0x42a/0xc70
[  633.493348]  ? lock_downgrade+0x900/0x900
[  633.497502]  ? check_preemption_disabled+0x48/0x280
[  633.502534]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.508342]  ? kasan_check_read+0x11/0x20
[  633.512502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.517790]  ? rcu_bh_qs+0xc0/0xc0
[  633.521349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.526824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.532374]  ? check_preemption_disabled+0x48/0x280
[  633.537405]  handle_mm_fault+0x54f/0xc70
[  633.541479]  ? __handle_mm_fault+0x53e0/0x53e0
[  633.546070]  ? find_vma+0x34/0x190
[  633.549621]  __do_page_fault+0x67d/0xed0
[  633.553699]  ? mm_fault_error+0x380/0x380
[  633.557858]  ? trace_hardirqs_off+0xb8/0x310
[  633.562538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  633.567909]  ? trace_hardirqs_on+0x310/0x310
[  633.572332]  do_page_fault+0xf2/0x7e0
[  633.576146]  ? vmalloc_sync_all+0x30/0x30
[  633.580302]  ? error_entry+0x70/0xd0
[  633.584041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.589064]  ? trace_hardirqs_on_caller+0xc0/0x310
[  633.594014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  633.598947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.603810]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.608838]  ? trace_hardirqs_off+0x310/0x310
[  633.613346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  633.618366]  ? page_fault+0x8/0x30
[  633.621918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.626767]  ? page_fault+0x8/0x30
[  633.630318]  page_fault+0x1e/0x30
[  633.633775] RIP: 0033:0x45ddf3
[  633.636987] Code: Bad RIP value.
[  633.640354] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  633.645722] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  633.652994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  633.660263] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  633.667534] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  633.674810] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  633.682126] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  633.682194] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  633.689410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.689415] Call Trace:
[  633.689422]  <IRQ>
[  633.689444]  dump_stack+0x1c4/0x2b6
[  633.689462]  ? dump_stack_print_info.cold.1+0x20/0x20
[  633.689489]  warn_alloc.cold.119+0xb7/0x1bd
[  633.696018] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  633.705307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.707871] syz-fuzzer cpuset=
[  633.710018]  ? lock_downgrade+0x900/0x900
[  633.713624] /
[  633.718821]  ? trace_hardirqs_off+0xb8/0x310
[  633.723123]  mems_allowed=0
[  633.733347]  ? trace_hardirqs_off+0xb8/0x310
[  633.758936]  __alloc_pages_slowpath+0x265e/0x2d70
[  633.763828]  ? warn_alloc+0x120/0x120
[  633.767639]  ? warn_alloc+0x120/0x120
[  633.771448]  ? print_usage_bug+0xc0/0xc0
[  633.775516]  ? warn_alloc+0x120/0x120
[  633.779326]  ? print_usage_bug+0xc0/0xc0
[  633.783398]  ? __lock_acquire+0x7ec/0x4ec0
[  633.787638]  ? __lock_acquire+0x7ec/0x4ec0
[  633.791878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.797423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.802968]  ? should_fail+0x22d/0xd01
[  633.806868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.811976]  ? __lock_acquire+0x7ec/0x4ec0
[  633.816224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.821333]  ? __lock_acquire+0x7ec/0x4ec0
[  633.825574]  ? should_fail+0x22d/0xd01
[  633.829476]  ? mark_held_locks+0x130/0x130
[  633.833742]  ? mark_held_locks+0x130/0x130
[  633.837987]  ? graph_lock+0x170/0x170
[  633.841803]  ? print_usage_bug+0xc0/0xc0
[  633.845871]  ? graph_lock+0x170/0x170
[  633.849673]  ? print_usage_bug+0xc0/0xc0
[  633.853736]  ? wq_watchdog_touch+0x9c/0xfe
[  633.857979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.863524]  ? check_preemption_disabled+0x48/0x280
[  633.868545]  ? check_preemption_disabled+0x48/0x280
[  633.873577]  ? __lock_is_held+0xb5/0x140
[  633.877649]  __alloc_pages_nodemask+0xa80/0xde0
[  633.882346]  ? graph_lock+0x170/0x170
[  633.886160]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  633.891185]  ? graph_lock+0x170/0x170
[  633.895003]  ? find_held_lock+0x36/0x1c0
[  633.899079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.903754]  ? lock_downgrade+0x900/0x900
[  633.907918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.913468]  cache_grow_begin+0x91/0x8c0
[  633.917536]  ? do_raw_spin_unlock+0xa7/0x330
[  633.921959]  fallback_alloc+0x203/0x2e0
[  633.925945]  ____cache_alloc_node+0x1c7/0x1e0
[  633.930453]  kmem_cache_alloc_node+0xe3/0x730
[  633.934954]  ? ipv6_get_ifaddr+0x42e/0x620
[  633.939209]  __alloc_skb+0x119/0x770
[  633.942933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.948220]  ? skb_scrub_packet+0x490/0x490
[  633.952551]  ? lock_downgrade+0x900/0x900
[  633.956712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.962255]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.967717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.973181]  ? addrconf_rs_timer+0x690/0x690
[  633.977610]  ndisc_alloc_skb+0x144/0x340
[  633.981685]  ndisc_send_rs+0x331/0x6e0
[  633.985591]  addrconf_rs_timer+0x314/0x690
[  633.989843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.994099]  call_timer_fn+0x272/0x920
[  633.997994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.002238]  ? process_timeout+0x40/0x40
[  634.006300]  ? find_held_lock+0x36/0x1c0
[  634.010762]  ? __run_timers+0x7da/0xc70
[  634.014751]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.019249]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.023748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.027989]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  634.032577]  ? trace_hardirqs_on+0xbd/0x310
[  634.036903]  ? kasan_check_read+0x11/0x20
[  634.041058]  ? __run_timers+0x7da/0xc70
[  634.045037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.050496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.054740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.058982]  __run_timers+0x7e5/0xc70
[  634.062810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  634.068182]  ? rcu_bh_qs+0xc0/0xc0
[  634.071728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.077274]  ? check_preemption_disabled+0x48/0x280
[  634.082308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.087077]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  634.091665]  ? retint_kernel+0x2d/0x2d
[  634.095559]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.100494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.105256]  ? trace_hardirqs_off+0x310/0x310
[  634.109756]  ? check_preemption_disabled+0x48/0x280
[  634.114780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.120333]  ? graph_lock+0x170/0x170
[  634.124142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.129689]  ? check_preemption_disabled+0x48/0x280
[  634.134725]  ? __lock_is_held+0xb5/0x140
[  634.138792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.144354]  ? check_preemption_disabled+0x48/0x280
[  634.149386]  run_timer_softirq+0x52/0xb0
[  634.153453]  ? rcu_read_lock_sched_held+0x108/0x120
[  634.158476]  __do_softirq+0x30c/0xb03
[  634.162293]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  634.167411]  ? pvclock_read_flags+0x160/0x160
[  634.171909]  ? lapic_next_event+0x5a/0x90
[  634.176063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.181606]  ? check_preemption_disabled+0x48/0x280
[  634.186629]  ? check_preemption_disabled+0x48/0x280
[  634.191656]  ? kvm_clock_read+0x18/0x30
[  634.195636]  ? kvm_sched_clock_read+0x9/0x20
[  634.200056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.205601]  ? check_preemption_disabled+0x48/0x280
[  634.210638]  irq_exit+0x17f/0x1c0
[  634.214100]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.218950]  ? smp_reschedule_interrupt+0x109/0x650
[  634.223975]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.229866]  ? interrupt_entry+0xb5/0xf0
[  634.233933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.238952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.243977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.248835]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.253860]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.258905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.264457]  ? check_preemption_disabled+0x48/0x280
[  634.269480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.275035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.279893]  apic_timer_interrupt+0xf/0x20
[  634.284129]  </IRQ>
[  634.286374] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  634.291313] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  634.310227] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  634.317944] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  634.325215] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  634.332493] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  634.339780] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  634.347059] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  634.354384]  skb_clone+0x1bb/0x500
[  634.357932]  ? finish_task_switch+0x2f4/0x910
[  634.362434]  ? skb_split+0x11e0/0x11e0
[  634.366335]  ? preempt_notifier_register+0x200/0x200
[  634.371445]  ? __switch_to_asm+0x34/0x70
[  634.375509]  ? __switch_to_asm+0x34/0x70
[  634.379573]  ? __switch_to_asm+0x40/0x70
[  634.383639]  ? __switch_to_asm+0x34/0x70
[  634.387707]  ? __switch_to_asm+0x40/0x70
[  634.391771]  ? __switch_to_asm+0x34/0x70
[  634.395846]  ? __switch_to_asm+0x40/0x70
[  634.399912]  ? __switch_to_asm+0x34/0x70
[  634.403980]  ? __switch_to_asm+0x34/0x70
[  634.408043]  ? __switch_to_asm+0x40/0x70
[  634.412108]  ? __switch_to_asm+0x34/0x70
[  634.416185]  bpf_clone_redirect+0xb9/0x490
[  634.420428]  ? __schedule+0x874/0x1ed0
[  634.424337]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  634.429359]  ? __sched_text_start+0x8/0x8
[  634.433515]  ? retint_kernel+0x2d/0x2d
[  634.437419]  ? find_held_lock+0x36/0x1c0
[  634.441497]  ? lock_acquire+0x1ed/0x520
[  634.445477]  ? bpf_test_run+0x3cb/0x780
[  634.449455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.455002]  ? check_preemption_disabled+0x48/0x280
[  634.460036]  ? kasan_check_read+0x11/0x20
[  634.464193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.469481]  ? rcu_bh_qs+0xc0/0xc0
[  634.473031]  ? preempt_schedule+0x4d/0x60
[  634.477189]  ? ___preempt_schedule+0x16/0x18
[  634.481616]  ? bpf_test_run+0x25d/0x780
[  634.485611]  ? netlink_diag_dump+0x2a0/0x2a0
[  634.490039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.495586]  ? bpf_test_init.isra.10+0x70/0x100
[  634.500265]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  634.505036]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  634.509885]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  634.515440]  ? fput+0x130/0x1a0
[  634.518733]  ? __bpf_prog_get+0x9b/0x290
[  634.522816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  634.527665]  ? bpf_prog_test_run+0x130/0x1a0
[  634.532084]  ? __x64_sys_bpf+0x3d8/0x520
[  634.536152]  ? bpf_prog_get+0x20/0x20
[  634.539985]  ? do_syscall_64+0x1b9/0x820
[  634.544402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  634.549774]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.554718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.559573]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.564597]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  634.569623]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.574651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.579514]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  634.584899] warn_alloc_show_mem: 1 callbacks suppressed
[  634.584911] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  634.584913] Mem-Info:
[  634.584944] active_anon:45588 inactive_anon:352 isolated_anon:0
[  634.584944]  active_file:14 inactive_file:17 isolated_file:0
[  634.584944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  634.584944]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  634.584944]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  634.584944]  free:13719 free_pcp:140 free_cma:0
[  634.590290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  634.597311] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  634.599712] Call Trace:
[  634.632686] Node 0 
[  634.642042]  <IRQ>
[  634.669739] 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
[  634.672309]  dump_stack+0x1c4/0x2b6
[  634.674525] lowmem_reserve[]:
[  634.676684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  634.702169]  0
[  634.705829]  warn_alloc.cold.119+0xb7/0x1bd
[  634.708890]  2819
[  634.714102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  634.715878]  6323
[  634.720199]  ? lock_downgrade+0x900/0x900
[  634.722234]  6323
[  634.727078]  ? trace_hardirqs_off+0xb8/0x310
[  634.733262]  ? trace_hardirqs_off+0xb8/0x310
[  634.735303] Node 0 
[  634.739713]  __alloc_pages_slowpath+0x265e/0x2d70
[  634.744116] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  634.746359]  ? warn_alloc+0x120/0x120
[  634.751151] lowmem_reserve[]: 0
[  634.777729]  ? warn_alloc+0x120/0x120
[  634.781510]  0
[  634.784791]  ? print_usage_bug+0xc0/0xc0
[  634.788566]  3503
[  634.790372]  ? warn_alloc+0x120/0x120
[  634.794410]  3503
[  634.796476]  ? print_usage_bug+0xc0/0xc0
[  634.802312]  ? __lock_acquire+0x7ec/0x4ec0
[  634.806351] Node 0 
[  634.810583]  ? __lock_acquire+0x7ec/0x4ec0
[  634.810614] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  634.810622] lowmem_reserve[]:
[  634.812861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.817073]  0
[  634.845297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.848380]  0
[  634.853920]  ? should_fail+0x22d/0xd01
[  634.855699]  0
[  634.861235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.863015]  0
[  634.866902]  ? __lock_acquire+0x7ec/0x4ec0
[  634.873777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.875559] Node 0 
[  634.879789]  ? __lock_acquire+0x7ec/0x4ec0
[  634.884880] DMA: 
[  634.887113]  ? should_fail+0x22d/0xd01
[  634.891325] 1*4kB 
[  634.893389]  ? mark_held_locks+0x130/0x130
[  634.897245] (U) 
[  634.899392]  ? mark_held_locks+0x130/0x130
[  634.903603] 0*8kB 
[  634.905588]  ? graph_lock+0x170/0x170
[  634.909809] 0*16kB 
[  634.911960]  ? print_usage_bug+0xc0/0xc0
[  634.915738] 1*32kB 
[  634.917969]  ? graph_lock+0x170/0x170
[  634.922010] (U) 
[  634.924243]  ? print_usage_bug+0xc0/0xc0
[  634.928015] 2*64kB (U) 
[  634.929997]  ? wq_watchdog_touch+0x9c/0xfe
[  634.934037] 1*128kB 
[  634.936618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.940819] (U) 1*256kB 
[  634.943152]  ? check_preemption_disabled+0x48/0x280
[  634.948662] (U) 
[  634.951342]  ? check_preemption_disabled+0x48/0x280
[  634.956330] 0*512kB 1*1024kB 
[  634.958320]  ? __lock_is_held+0xb5/0x140
[  634.963311] (U) 
[  634.966419]  __alloc_pages_nodemask+0xa80/0xde0
[  634.970453] 1*2048kB 
[  634.972428]  ? graph_lock+0x170/0x170
[  634.977073] (M) 
[  634.979483]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  634.983256] 3*4096kB 
[  634.985228]  ? graph_lock+0x170/0x170
[  634.990211] (M) = 15908kB
[  634.992638]  ? find_held_lock+0x36/0x1c0
[  634.996404] Node 0 
[  634.999171]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.003201] DMA32: 
[  635.005439]  ? lock_downgrade+0x900/0x900
[  635.010084] 3*4kB 
[  635.012325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.016448] (M) 
[  635.018599]  cache_grow_begin+0x91/0x8c0
[  635.024101] 1*8kB (M) 
[  635.026087]  ? do_raw_spin_unlock+0xa7/0x330
[  635.030123] 3*16kB 
[  635.032623]  fallback_alloc+0x203/0x2e0
[  635.037003] (MH) 
[  635.039244]  ____cache_alloc_node+0x1c7/0x1e0
[  635.043185] 3*32kB (UM) 
[  635.045261]  kmem_cache_alloc_node+0xe3/0x730
[  635.049760] 5*64kB 
[  635.052431]  ? ipv6_get_ifaddr+0x42e/0x620
[  635.056901] (UM) 
[  635.059145]  __alloc_skb+0x119/0x770
[  635.063351] 5*128kB 
[  635.065412]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.069095] (UMH) 
[  635.071418]  ? skb_scrub_packet+0x490/0x490
[  635.076676] 4*256kB (UM) 
[  635.078911]  ? lock_downgrade+0x900/0x900
[  635.083208] 5*512kB 
[  635.085972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.090081] (UMH) 4*1024kB 
[  635.092418]  ? refcount_sub_and_test_checked+0x203/0x310
[  635.097925] (UMH) 4*2048kB 
[  635.100871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  635.106286] (UM) 2*4096kB 
[  635.109228]  ? addrconf_rs_timer+0x690/0x690
[  635.114647] (M) = 25188kB
[  635.117517]  ndisc_alloc_skb+0x144/0x340
[  635.121890] Node 0 
[  635.124655]  ndisc_send_rs+0x331/0x6e0
[  635.128689] Normal: 
[  635.130936]  addrconf_rs_timer+0x314/0x690
[  635.134802] 1325*4kB 
[  635.137134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.141848] (UMEH) 520*8kB 
[  635.144286]  call_timer_fn+0x272/0x920
[  635.148481] (UMEH) 
[  635.151417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.155273] 162*16kB (UMEH) 
[  635.157525]  ? process_timeout+0x40/0x40
[  635.161731] 51*32kB (UMH) 
[  635.164759]  ? find_held_lock+0x36/0x1c0
[  635.168792] 0*64kB 1*128kB 
[  635.171664]  ? mark_held_locks+0xc7/0x130
[  635.175688] (H) 0*256kB 
[  635.178633]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.182756] 0*512kB 
[  635.185431]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.189900] 0*1024kB 0*2048kB 
[  635.192236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.196704] 0*4096kB 
[  635.199891]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  635.204102] = 13812kB
[  635.206512]  ? trace_hardirqs_on+0xbd/0x310
[  635.211081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  635.213488]  ? kasan_check_read+0x11/0x20
[  635.217813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  635.217828] 4485 total pagecache pages
[  635.226673]  ? __run_timers+0x7da/0xc70
[  635.230810] 0 pages in swap cache
[  635.239406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.243274] Swap cache stats: add 0, delete 0, find 0/0
[  635.247244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.250667] Free swap  = 0kB
[  635.250676] Total swap = 0kB
[  635.256126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  635.261463] 1965979 pages RAM
[  635.265716]  __run_timers+0x7e5/0xc70
[  635.268708] 0 pages HighMem/MovableOnly
[  635.271730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  635.275936] 342306 pages reserved
[  635.279040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.282822] 0 pages cma reserved
[  635.282897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  635.286808]  ? graph_lock+0x170/0x170
[  635.286831]  ? print_usage_bug+0xc0/0xc0
[  635.286843]  ? enqueue_hrtimer+0x1a5/0x560
[  635.286858]  ? lock_release+0x970/0x970
[  635.292267] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  635.295658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  635.300652] syz-executor2 cpuset=
[  635.304027]  ? find_held_lock+0x36/0x1c0
[  635.310491] syz2
[  635.314299]  ? graph_lock+0x170/0x170
[  635.318343]  mems_allowed=0
[  635.322577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.363874]  ? check_preemption_disabled+0x48/0x280
[  635.368941]  ? __lock_is_held+0xb5/0x140
[  635.373010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.378557]  ? check_preemption_disabled+0x48/0x280
[  635.383587]  run_timer_softirq+0x52/0xb0
[  635.387657]  ? rcu_read_lock_sched_held+0x108/0x120
[  635.392680]  __do_softirq+0x30c/0xb03
[  635.396518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  635.401635]  ? pvclock_read_flags+0x160/0x160
[  635.406136]  ? lapic_next_event+0x5a/0x90
[  635.410289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.415844]  ? check_preemption_disabled+0x48/0x280
[  635.420865]  ? check_preemption_disabled+0x48/0x280
[  635.425903]  ? kvm_clock_read+0x18/0x30
[  635.429880]  ? kvm_sched_clock_read+0x9/0x20
[  635.434299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.439846]  ? check_preemption_disabled+0x48/0x280
[  635.444880]  irq_exit+0x17f/0x1c0
[  635.448351]  smp_apic_timer_interrupt+0x1cb/0x760
[  635.453199]  ? smp_reschedule_interrupt+0x109/0x650
[  635.458221]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.464115]  ? interrupt_entry+0xb5/0xf0
[  635.468186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.473209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.478231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.483080]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.488098]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.493120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.498667]  ? check_preemption_disabled+0x48/0x280
[  635.503690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.509248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.514105]  apic_timer_interrupt+0xf/0x20
[  635.518341]  </IRQ>
[  635.520585] RIP: 0010:console_unlock+0xfdf/0x1160
[  635.525437] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  635.544351] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  635.552070] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  635.559342] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  635.566615] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  635.573885] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  635.581158] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  635.588443]  ? netconsole_netdev_event+0x280/0x280
[  635.593388]  ? console_unlock+0xfd6/0x1160
[  635.597737]  ? devkmsg_read+0xbb0/0xbb0
[  635.601715]  ? vprintk_emit+0x7f7/0x930
[  635.605698]  ? lock_release+0x970/0x970
[  635.609677]  ? trace_hardirqs_on+0x70/0x310
[  635.614003]  ? vprintk_default+0x28/0x30
[  635.618071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.623531]  ? kasan_check_write+0x14/0x20
[  635.627776]  ? do_raw_spin_lock+0xc1/0x230
[  635.632038]  vprintk_emit+0x33d/0x930
[  635.635856]  ? wake_up_klogd+0x180/0x180
[  635.639923]  ? wake_up_klogd+0x180/0x180
[  635.644009]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  635.648780]  ? lock_acquire+0x1ed/0x520
[  635.652780]  ? dump_unreclaimable_slab+0x26/0x40
[  635.657576]  vprintk_default+0x28/0x30
[  635.661468]  vprintk_func+0x7e/0x181
[  635.665191]  printk+0xa7/0xcf
[  635.668309]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  635.673088]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  635.678285]  ? show_mem+0x169/0x17b
[  635.681922]  dump_header+0x7cc/0xf72
[  635.685652]  ? pagefault_out_of_memory+0x197/0x197
[  635.690593]  ? __lock_acquire+0x7ec/0x4ec0
[  635.694839]  ? mem_cgroup_charge_statistics+0x780/0x780
[  635.700225]  ? print_usage_bug+0xc0/0xc0
[  635.704290]  ? print_usage_bug+0xc0/0xc0
[  635.708361]  ? graph_lock+0x170/0x170
[  635.712166]  ? print_usage_bug+0xc0/0xc0
[  635.716240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.721786]  ? find_held_lock+0x36/0x1c0
[  635.725876]  ? mark_held_locks+0xc7/0x130
[  635.730033]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  635.735141]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  635.740252]  ? lockdep_hardirqs_on+0x421/0x5c0
[  635.744846]  ? trace_hardirqs_on+0xbd/0x310
[  635.749171]  ? kasan_check_read+0x11/0x20
[  635.753324]  ? ___ratelimit+0x36f/0x655
[  635.757302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.762756]  ? trace_hardirqs_on+0x310/0x310
[  635.767170]  ? lock_downgrade+0x900/0x900
[  635.771330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  635.776439]  ? ___ratelimit+0xaa/0x655
[  635.780334]  ? idr_get_free+0xec0/0xec0
[  635.784334]  ? kasan_check_write+0x14/0x20
[  635.788577]  ? do_raw_spin_lock+0xc1/0x230
[  635.792837]  oom_kill_process.cold.27+0x10/0x903
[  635.797603]  ? graph_lock+0x170/0x170
[  635.801416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.807224]  ? kasan_check_read+0x11/0x20
[  635.811380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.816721]  ? oom_evaluate_task+0x540/0x540
[  635.821150]  ? find_held_lock+0x36/0x1c0
[  635.825228]  ? out_of_memory+0x974/0x1430
[  635.829383]  ? lock_downgrade+0x900/0x900
[  635.833537]  ? check_preemption_disabled+0x48/0x280
[  635.838567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.844372]  ? kasan_check_read+0x11/0x20
[  635.848527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.853825]  ? rcu_bh_qs+0xc0/0xc0
[  635.857377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.862920]  ? oom_evaluate_task+0x302/0x540
[  635.867340]  out_of_memory+0xa84/0x1430
[  635.871329]  ? oom_killer_disable+0x3a0/0x3a0
[  635.875838]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  635.880777]  ? __mutex_add_waiter+0x2a0/0x2a0
[  635.885307]  __alloc_pages_slowpath+0x230f/0x2d70
[  635.890191]  ? warn_alloc+0x120/0x120
[  635.893997]  ? __radix_tree_lookup+0x4c0/0x4c0
[  635.898601]  ? find_get_entry+0x2f2/0xc40
[  635.902763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.908318]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  635.913255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.918809]  ? should_fail+0x22d/0xd01
[  635.922727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.927842]  ? __lock_is_held+0xb5/0x140
[  635.931943]  ? __lock_is_held+0xb5/0x140
[  635.936025]  ? ___might_sleep+0x1ed/0x300
[  635.940174]  ? lock_release+0x970/0x970
[  635.944156]  ? arch_local_save_flags+0x40/0x40
[  635.948757]  ? __might_sleep+0x95/0x190
[  635.952741]  __alloc_pages_nodemask+0xa80/0xde0
[  635.957427]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  635.962450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.968256]  ? kasan_check_read+0x11/0x20
[  635.972435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.977738]  ? graph_lock+0x170/0x170
[  635.981542]  ? graph_lock+0x170/0x170
[  635.985347]  ? print_usage_bug+0xc0/0xc0
[  635.989415]  ? graph_lock+0x170/0x170
[  635.993218]  ? graph_lock+0x170/0x170
[  635.997026]  ? __do_page_cache_readahead+0x7ce/0x980
[  636.002140]  ? find_held_lock+0x36/0x1c0
[  636.006210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  636.012267]  alloc_pages_current+0x10c/0x210
[  636.016694]  ? lock_downgrade+0x900/0x900
[  636.020859]  __page_cache_alloc+0x38f/0x5b0
[  636.025187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  636.031000]  ? kasan_check_read+0x11/0x20
[  636.035157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.040455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  636.045146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.050703]  ? check_preemption_disabled+0x48/0x280
[  636.055737]  filemap_fault+0x1594/0x25f0
[  636.059838]  ? __lock_page_or_retry+0xa00/0xa00
[  636.064519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  636.070328]  ? kasan_check_read+0x11/0x20
[  636.074487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.079777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  636.084911]  ? rcu_bh_qs+0xc0/0xc0
[  636.088471]  ? kasan_check_read+0x11/0x20
[  636.092627]  ? __free_object+0x173/0x340
[  636.096708]  ? filemap_map_pages+0xdea/0x1980
[  636.101219]  ? trace_hardirqs_on+0xbd/0x310
[  636.105554]  ? __free_object+0x173/0x340
[  636.109625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.115112]  ? debug_object_free+0x325/0x690
[  636.119536]  ? find_get_pages_range_tag+0x1320/0x1320
[  636.124745]  ? graph_lock+0x170/0x170
[  636.128563]  ? kasan_check_read+0x11/0x20
[  636.132729]  ? debug_object_destroy+0x2b0/0x2b0
[  636.137420]  ? lock_acquire+0x1ed/0x520
[  636.141409]  ? ext4_filemap_fault+0x7a/0xad
[  636.145745]  ? lock_release+0x970/0x970
[  636.149729]  ? arch_local_save_flags+0x40/0x40
[  636.154331]  ? futex_wait_setup+0x3e0/0x3e0
[  636.158676]  ? down_read+0xb0/0x1d0
[  636.162309]  ? ext4_filemap_fault+0x7a/0xad
[  636.166641]  ? __down_interruptible+0x700/0x700
[  636.171337]  ext4_filemap_fault+0x82/0xad
[  636.175497]  __do_fault+0x100/0x6b0
[  636.179135]  ? print_bad_pte+0x6c0/0x6c0
[  636.183206]  ? do_futex+0x249/0x26d0
[  636.186932]  ? kasan_check_read+0x11/0x20
[  636.191093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.196377]  ? pmd_val+0x88/0x100
[  636.199844]  ? add_mm_counter_fast+0xd0/0xd0
[  636.204262]  ? pmd_val+0x88/0x100
[  636.207724]  ? add_mm_counter_fast+0xd0/0xd0
[  636.212144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.217699]  __handle_mm_fault+0x3709/0x53e0
[  636.222129]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  636.226982]  ? graph_lock+0x170/0x170
[  636.230792]  ? print_usage_bug+0xc0/0xc0
[  636.234877]  ? graph_lock+0x170/0x170
[  636.238682]  ? graph_lock+0x170/0x170
[  636.242513]  ? handle_mm_fault+0x42a/0xc70
[  636.246757]  ? lock_downgrade+0x900/0x900
[  636.250920]  ? check_preemption_disabled+0x48/0x280
[  636.255955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  636.261763]  ? kasan_check_read+0x11/0x20
[  636.265931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.271218]  ? rcu_bh_qs+0xc0/0xc0
[  636.274766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.280238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.285793]  ? check_preemption_disabled+0x48/0x280
[  636.290857]  handle_mm_fault+0x54f/0xc70
[  636.294941]  ? __handle_mm_fault+0x53e0/0x53e0
[  636.299540]  ? find_vma+0x34/0x190
[  636.303101]  __do_page_fault+0x67d/0xed0
[  636.307179]  ? mm_fault_error+0x380/0x380
[  636.311333]  ? trace_hardirqs_off+0xb8/0x310
[  636.315753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  636.321136]  ? trace_hardirqs_on+0x310/0x310
[  636.325568]  do_page_fault+0xf2/0x7e0
[  636.329386]  ? vmalloc_sync_all+0x30/0x30
[  636.333539]  ? error_entry+0x70/0xd0
[  636.337272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.342298]  ? trace_hardirqs_on_caller+0xc0/0x310
[  636.347241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  636.352176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.357037]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.362059]  ? trace_hardirqs_off+0x310/0x310
[  636.366580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  636.371607]  ? page_fault+0x8/0x30
[  636.375166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.380020]  ? page_fault+0x8/0x30
[  636.383573]  page_fault+0x1e/0x30
[  636.387032] RIP: 0033:0x45ddf3
[  636.390232] Code: Bad RIP value.
[  636.393600] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  636.398978] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  636.406260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  636.413545] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  636.420837] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  636.428118] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  636.435425] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  636.435491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.442710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.442716] Call Trace:
[  636.442723]  <IRQ>
[  636.442747]  dump_stack+0x1c4/0x2b6
[  636.442765]  ? dump_stack_print_info.cold.1+0x20/0x20
[  636.449369] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.458637]  warn_alloc.cold.119+0xb7/0x1bd
[  636.461190] syz-fuzzer cpuset=
[  636.463348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.466944] /
[  636.472146]  ? lock_downgrade+0x900/0x900
[  636.482366]  mems_allowed=0
[  636.486694]  ? trace_hardirqs_off+0xb8/0x310
[  636.507876]  ? trace_hardirqs_off+0xb8/0x310
[  636.512312]  __alloc_pages_slowpath+0x265e/0x2d70
[  636.517209]  ? warn_alloc+0x120/0x120
[  636.521027]  ? lock_release+0x970/0x970
[  636.525014]  ? warn_alloc+0x120/0x120
[  636.528834]  ? print_usage_bug+0xc0/0xc0
[  636.532913]  ? warn_alloc+0x120/0x120
[  636.536724]  ? print_usage_bug+0xc0/0xc0
[  636.540813]  ? __lock_acquire+0x7ec/0x4ec0
[  636.545061]  ? __lock_acquire+0x7ec/0x4ec0
[  636.549308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.554862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.560415]  ? should_fail+0x22d/0xd01
[  636.564329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.569449]  ? __lock_acquire+0x7ec/0x4ec0
[  636.573704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.578825]  ? __lock_acquire+0x7ec/0x4ec0
[  636.583068]  ? should_fail+0x22d/0xd01
[  636.586982]  ? mark_held_locks+0x130/0x130
[  636.591235]  ? mark_held_locks+0x130/0x130
[  636.595487]  ? graph_lock+0x170/0x170
[  636.599301]  ? print_usage_bug+0xc0/0xc0
[  636.603381]  ? graph_lock+0x170/0x170
[  636.607187]  ? print_usage_bug+0xc0/0xc0
[  636.611259]  ? wq_watchdog_touch+0x9c/0xfe
[  636.615503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.621051]  ? check_preemption_disabled+0x48/0x280
[  636.626081]  ? check_preemption_disabled+0x48/0x280
[  636.631125]  ? __lock_is_held+0xb5/0x140
[  636.635208]  __alloc_pages_nodemask+0xa80/0xde0
[  636.639896]  ? graph_lock+0x170/0x170
[  636.643716]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  636.648744]  ? graph_lock+0x170/0x170
[  636.652566]  ? find_held_lock+0x36/0x1c0
[  636.656645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.661329]  ? lock_downgrade+0x900/0x900
[  636.665494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.671062]  cache_grow_begin+0x91/0x8c0
[  636.675132]  ? do_raw_spin_unlock+0xa7/0x330
[  636.679559]  fallback_alloc+0x203/0x2e0
[  636.683547]  ____cache_alloc_node+0x1c7/0x1e0
[  636.688056]  kmem_cache_alloc_node+0xe3/0x730
[  636.692555]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.696817]  __alloc_skb+0x119/0x770
[  636.700555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.705843]  ? skb_scrub_packet+0x490/0x490
[  636.710172]  ? lock_downgrade+0x900/0x900
[  636.714339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.719886]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.725349]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.730822]  ? addrconf_rs_timer+0x690/0x690
[  636.735253]  ndisc_alloc_skb+0x144/0x340
[  636.739334]  ndisc_send_rs+0x331/0x6e0
[  636.743239]  addrconf_rs_timer+0x314/0x690
[  636.747493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.751758]  call_timer_fn+0x272/0x920
[  636.755662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.759911]  ? process_timeout+0x40/0x40
[  636.763981]  ? find_held_lock+0x36/0x1c0
[  636.768062]  ? __run_timers+0x7da/0xc70
[  636.772048]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.776551]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.781054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.785298]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  636.789897]  ? trace_hardirqs_on+0xbd/0x310
[  636.794227]  ? kasan_check_read+0x11/0x20
[  636.798388]  ? __run_timers+0x7da/0xc70
[  636.802431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.807905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.812154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.816399]  __run_timers+0x7e5/0xc70
[  636.820224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  636.825607]  ? rcu_bh_qs+0xc0/0xc0
[  636.829158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.834708]  ? check_preemption_disabled+0x48/0x280
[  636.839768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.844544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  636.849136]  ? retint_kernel+0x2d/0x2d
[  636.853035]  ? trace_hardirqs_on_caller+0xc0/0x310
[  636.857978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  636.862748]  ? trace_hardirqs_off+0x310/0x310
[  636.867263]  ? check_preemption_disabled+0x48/0x280
[  636.872286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.877836]  ? graph_lock+0x170/0x170
[  636.881648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.887191]  ? check_preemption_disabled+0x48/0x280
[  636.892228]  ? __lock_is_held+0xb5/0x140
[  636.896303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.901852]  ? check_preemption_disabled+0x48/0x280
[  636.906883]  run_timer_softirq+0x52/0xb0
[  636.910950]  ? rcu_read_lock_sched_held+0x108/0x120
[  636.915971]  __do_softirq+0x30c/0xb03
[  636.919792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  636.924917]  ? pvclock_read_flags+0x160/0x160
[  636.929418]  ? lapic_next_event+0x5a/0x90
[  636.933574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.939123]  ? check_preemption_disabled+0x48/0x280
[  636.944142]  ? check_preemption_disabled+0x48/0x280
[  636.949168]  ? kvm_clock_read+0x18/0x30
[  636.953189]  ? kvm_sched_clock_read+0x9/0x20
[  636.957620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.963165]  ? check_preemption_disabled+0x48/0x280
[  636.968200]  irq_exit+0x17f/0x1c0
[  636.971664]  smp_apic_timer_interrupt+0x1cb/0x760
[  636.976510]  ? smp_reschedule_interrupt+0x109/0x650
[  636.981531]  ? smp_call_function_single_interrupt+0x650/0x650
[  636.987454]  ? interrupt_entry+0xb5/0xf0
[  636.991525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.996545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.001575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.006429]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.011490]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.016532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.022086]  ? check_preemption_disabled+0x48/0x280
[  637.027121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.032689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.037568]  apic_timer_interrupt+0xf/0x20
[  637.041815]  </IRQ>
[  637.044064] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  637.049004] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  637.067924] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  637.075653] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  637.082940] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  637.090225] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  637.097507] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  637.104809] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  637.112144]  skb_clone+0x1bb/0x500
[  637.115705]  ? finish_task_switch+0x2f4/0x910
[  637.120219]  ? skb_split+0x11e0/0x11e0
[  637.124121]  ? preempt_notifier_register+0x200/0x200
[  637.129232]  ? __switch_to_asm+0x34/0x70
[  637.133299]  ? __switch_to_asm+0x34/0x70
[  637.137370]  ? __switch_to_asm+0x40/0x70
[  637.141917]  ? __switch_to_asm+0x34/0x70
[  637.145986]  ? __switch_to_asm+0x40/0x70
[  637.150053]  ? __switch_to_asm+0x34/0x70
[  637.154120]  ? __switch_to_asm+0x40/0x70
[  637.158184]  ? __switch_to_asm+0x34/0x70
[  637.162257]  ? __switch_to_asm+0x34/0x70
[  637.166331]  ? __switch_to_asm+0x40/0x70
[  637.170409]  ? __switch_to_asm+0x34/0x70
[  637.174492]  bpf_clone_redirect+0xb9/0x490
[  637.178732]  ? __schedule+0x874/0x1ed0
[  637.182632]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  637.187659]  ? __sched_text_start+0x8/0x8
[  637.191821]  ? retint_kernel+0x2d/0x2d
[  637.195738]  ? find_held_lock+0x36/0x1c0
[  637.199818]  ? lock_acquire+0x1ed/0x520
[  637.203804]  ? bpf_test_run+0x3cb/0x780
[  637.207785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.213344]  ? check_preemption_disabled+0x48/0x280
[  637.218372]  ? kasan_check_read+0x11/0x20
[  637.222531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.227833]  ? rcu_bh_qs+0xc0/0xc0
[  637.231384]  ? preempt_schedule+0x4d/0x60
[  637.235537]  ? ___preempt_schedule+0x16/0x18
[  637.239960]  ? bpf_test_run+0x25d/0x780
[  637.243952]  ? netlink_diag_dump+0x2a0/0x2a0
[  637.248370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.253920]  ? bpf_test_init.isra.10+0x70/0x100
[  637.258607]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  637.263387]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  637.268237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  637.273784]  ? fput+0x130/0x1a0
[  637.277088]  ? __bpf_prog_get+0x9b/0x290
[  637.281162]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  637.286013]  ? bpf_prog_test_run+0x130/0x1a0
[  637.290436]  ? __x64_sys_bpf+0x3d8/0x520
[  637.294503]  ? bpf_prog_get+0x20/0x20
[  637.298342]  ? do_syscall_64+0x1b9/0x820
[  637.302414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  637.307792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  637.312752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.317609]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.322637]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  637.327669]  ? prepare_exit_to_usermode+0x291/0x3b0
[  637.332702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.337568]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  637.342968] warn_alloc_show_mem: 1 callbacks suppressed
[  637.342980] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  637.342982] Mem-Info:
[  637.343013] active_anon:45588 inactive_anon:352 isolated_anon:0
[  637.343013]  active_file:14 inactive_file:17 isolated_file:0
[  637.343013]  unevictable:0 dirty:0 writeback:0 unstable:0
[  637.343013]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  637.343013]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  637.343013]  free:13719 free_pcp:140 free_cma:0
[  637.348364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.355386] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  637.357791] Call Trace:
[  637.390767] Node 0 
[  637.400134]  <IRQ>
[  637.427826] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  637.430400]  dump_stack+0x1c4/0x2b6
[  637.432609] lowmem_reserve[]:
[  637.434759]  ? dump_stack_print_info.cold.1+0x20/0x20
[  637.460249]  0
[  637.463894]  warn_alloc.cold.119+0xb7/0x1bd
[  637.466963]  2819
[  637.472153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.473931]  6323
[  637.478250]  ? lock_downgrade+0x900/0x900
[  637.480294]  6323
[  637.485134]  ? trace_hardirqs_off+0xb8/0x310
[  637.491320]  ? trace_hardirqs_off+0xb8/0x310
[  637.493360] Node 0 
[  637.497772]  __alloc_pages_slowpath+0x265e/0x2d70
[  637.502179] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  637.504427]  ? warn_alloc+0x120/0x120
[  637.509223] lowmem_reserve[]:
[  637.535823]  ? trace_hardirqs_on+0x310/0x310
[  637.539599]  0
[  637.542706]  ? warn_alloc+0x120/0x120
[  637.547088]  0 3503
[  637.548899]  ? print_usage_bug+0xc0/0xc0
[  637.552672]  3503
[  637.554908]  ? warn_alloc+0x120/0x120
[  637.561004]  ? ktime_get+0x2e1/0x440
[  637.564781] Node 0 
[  637.568499]  ? print_usage_bug+0xc0/0xc0
[  637.568531] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  637.568538] lowmem_reserve[]:
[  637.570775]  ? __lock_acquire+0x7ec/0x4ec0
[  637.574827]  0
[  637.603035]  ? __lock_acquire+0x7ec/0x4ec0
[  637.606120]  0
[  637.610353]  ? kasan_check_read+0x11/0x20
[  637.612129]  0
[  637.616361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.618154]  0
[  637.622310]  ? should_fail+0x22d/0xd01
[  637.624094] Node 0 
[  637.629633]  ? rcu_bh_qs+0xc0/0xc0
[  637.631414] DMA: 
[  637.635321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.637541] 1*4kB 
[  637.641077]  ? __lock_acquire+0x7ec/0x4ec0
[  637.643117] (U) 
[  637.648225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.650351] 0*8kB 
[  637.654576]  ? __lock_acquire+0x7ec/0x4ec0
[  637.654593]  ? should_fail+0x22d/0xd01
[  637.656550] 0*16kB 
[  637.661653]  ? rcu_idle_enter+0x4b0/0x4b0
[  637.663781] 1*32kB 
[  637.668024]  ? mark_held_locks+0x130/0x130
[  637.671883] (U) 
[  637.674122]  ? mark_held_locks+0x130/0x130
[  637.678250] 2*64kB 
[  637.680485]  ? mark_held_locks+0xc7/0x130
[  637.684691] (U) 
[  637.686672]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  637.690884] 1*128kB 
[  637.693119]  ? graph_lock+0x170/0x170
[  637.697242] (U) 
[  637.699218]  ? print_usage_bug+0xc0/0xc0
[  637.704208] 1*256kB (U) 
[  637.706542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.710321] 0*512kB 1*1024kB 
[  637.712311]  ? check_preemption_disabled+0x48/0x280
[  637.716349] (U) 
[  637.719027]  ? check_preemption_disabled+0x48/0x280
[  637.724533] 1*2048kB (M) 
[  637.727662]  ? __lock_is_held+0xb5/0x140
[  637.732639] 3*4096kB (M) 
[  637.734631]  __alloc_pages_nodemask+0xa80/0xde0
[  637.739616] = 15908kB
[  637.742386]  ? graph_lock+0x170/0x170
[  637.746417] Node 0 
[  637.749183]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  637.753822] DMA32: 3*4kB 
[  637.756245]  ? graph_lock+0x170/0x170
[  637.760019] (M) 
[  637.762263]  ? find_held_lock+0x36/0x1c0
[  637.767245] 1*8kB 
[  637.770012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  637.773778] (M) 
[  637.775765]  ? lock_downgrade+0x900/0x900
[  637.779807] 3*16kB (MH) 
[  637.781981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.786618] 3*32kB (UM) 
[  637.788610]  cache_grow_begin+0x91/0x8c0
[  637.792729] 5*64kB 
[  637.795416]  ? do_raw_spin_unlock+0xa7/0x330
[  637.800925] (UM) 
[  637.803604]  fallback_alloc+0x203/0x2e0
[  637.807635] 5*128kB 
[  637.809876]  ____cache_alloc_node+0x1c7/0x1e0
[  637.814254] (UMH) 
[  637.816318]  kmem_cache_alloc_node+0xe3/0x730
[  637.820264] 4*256kB (UM) 
[  637.822599]  ? ipv6_get_ifaddr+0x42e/0x620
[  637.827067] 5*512kB (UMH) 
[  637.829228]  __alloc_skb+0x119/0x770
[  637.833694] 4*1024kB 
[  637.836456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.840654] (UMH) 4*2048kB 
[  637.843510]  ? skb_scrub_packet+0x490/0x490
[  637.847196] (UM) 
[  637.849616]  ? lock_downgrade+0x900/0x900
[  637.854864] 2*4096kB (M) 
[  637.857823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.862106] = 25188kB
[  637.862115] Node 0 
[  637.864177]  ? refcount_sub_and_test_checked+0x203/0x310
[  637.868300] Normal: 
[  637.871059]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  637.876576] 1325*4kB 
[  637.878988]  ? addrconf_rs_timer+0x690/0x690
[  637.881204] (UMEH) 
[  637.886662]  ndisc_alloc_skb+0x144/0x340
[  637.888955] 520*8kB 
[  637.894405]  ndisc_send_rs+0x331/0x6e0
[  637.896793] (UMEH) 
[  637.901213]  addrconf_rs_timer+0x314/0x690
[  637.903430] 162*16kB 
[  637.907495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.909789] (UMEH) 
[  637.913696]  call_timer_fn+0x272/0x920
[  637.915902] 51*32kB 
[  637.920132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.922519] (UMH) 
[  637.926754]  ? process_timeout+0x40/0x40
[  637.928968] 0*64kB 
[  637.932847]  ? find_held_lock+0x36/0x1c0
[  637.932870]  ? mark_held_locks+0xc7/0x130
[  637.935181] 1*128kB 
[  637.939421]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.941537] (H) 0*256kB 
[  637.945611]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.947829] 0*512kB 
[  637.951890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.956007] 0*1024kB 0*2048kB 
[  637.958346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  637.962819] 0*4096kB = 13812kB
[  637.965504]  ? trace_hardirqs_on+0xbd/0x310
[  637.969981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  637.972302]  ? kasan_check_read+0x11/0x20
[  637.976514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  637.976523] 4485 total pagecache pages
[  637.979717]  ? __run_timers+0x7da/0xc70
[  637.984280] 0 pages in swap cache
[  637.987471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.991774] Swap cache stats: add 0, delete 0, find 0/0
[  638.000625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.004748] Free swap  = 0kB
[  638.004757] Total swap = 0kB
[  638.013843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.017709] 1965979 pages RAM
[  638.021696]  __run_timers+0x7e5/0xc70
[  638.025123] 0 pages HighMem/MovableOnly
[  638.030584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  638.035913] 342306 pages reserved
[  638.035923] 0 pages cma reserved
[  638.040167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  638.043236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  638.046185]  ? graph_lock+0x170/0x170
[  638.050670] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  638.053507]  ? print_usage_bug+0xc0/0xc0
[  638.057288] syz-executor2 cpuset=
[  638.061274]  ? enqueue_hrtimer+0x1a5/0x560
[  638.066619] syz2
[  638.070074]  ? lock_release+0x970/0x970
[  638.073420]  mems_allowed=0
[  638.078435]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  638.124958]  ? find_held_lock+0x36/0x1c0
[  638.129033]  ? graph_lock+0x170/0x170
[  638.132855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.138407]  ? check_preemption_disabled+0x48/0x280
[  638.143444]  ? __lock_is_held+0xb5/0x140
[  638.147512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.153063]  ? check_preemption_disabled+0x48/0x280
[  638.158093]  run_timer_softirq+0x52/0xb0
[  638.162161]  ? rcu_read_lock_sched_held+0x108/0x120
[  638.167185]  __do_softirq+0x30c/0xb03
[  638.171005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  638.176122]  ? pvclock_read_flags+0x160/0x160
[  638.180623]  ? lapic_next_event+0x5a/0x90
[  638.184778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.190336]  ? check_preemption_disabled+0x48/0x280
[  638.195373]  ? check_preemption_disabled+0x48/0x280
[  638.200405]  ? kvm_clock_read+0x18/0x30
[  638.204382]  ? kvm_sched_clock_read+0x9/0x20
[  638.208807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.214360]  ? check_preemption_disabled+0x48/0x280
[  638.219396]  irq_exit+0x17f/0x1c0
[  638.222876]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.227734]  ? smp_reschedule_interrupt+0x109/0x650
[  638.232804]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.238705]  ? interrupt_entry+0xb5/0xf0
[  638.242785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.247830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.252870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.257727]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.262754]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.267804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.273369]  ? check_preemption_disabled+0x48/0x280
[  638.278399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.283962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.288840]  apic_timer_interrupt+0xf/0x20
[  638.293080]  </IRQ>
[  638.295327] RIP: 0010:console_unlock+0xfdf/0x1160
[  638.300181] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  638.319100] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  638.326844] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  638.334130] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  638.341414] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  638.348700] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  638.355996] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  638.363295]  ? netconsole_netdev_event+0x280/0x280
[  638.368251]  ? console_unlock+0xfd6/0x1160
[  638.372521]  ? devkmsg_read+0xbb0/0xbb0
[  638.377118]  ? vprintk_emit+0x7f7/0x930
[  638.381108]  ? lock_release+0x970/0x970
[  638.385090]  ? trace_hardirqs_on+0x70/0x310
[  638.389429]  ? vprintk_default+0x28/0x30
[  638.393499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.398969]  ? kasan_check_write+0x14/0x20
[  638.403217]  ? do_raw_spin_lock+0xc1/0x230
[  638.407469]  vprintk_emit+0x33d/0x930
[  638.411283]  ? wake_up_klogd+0x180/0x180
[  638.415358]  ? wake_up_klogd+0x180/0x180
[  638.419425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.424194]  ? lock_acquire+0x1ed/0x520
[  638.428181]  ? dump_unreclaimable_slab+0x26/0x40
[  638.432967]  vprintk_default+0x28/0x30
[  638.436866]  vprintk_func+0x7e/0x181
[  638.440595]  printk+0xa7/0xcf
[  638.443709]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  638.448509]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  638.453712]  ? show_mem+0x169/0x17b
[  638.457351]  dump_header+0x7cc/0xf72
[  638.461084]  ? pagefault_out_of_memory+0x197/0x197
[  638.466033]  ? __lock_acquire+0x7ec/0x4ec0
[  638.470277]  ? mem_cgroup_charge_statistics+0x780/0x780
[  638.475654]  ? print_usage_bug+0xc0/0xc0
[  638.479726]  ? print_usage_bug+0xc0/0xc0
[  638.483812]  ? graph_lock+0x170/0x170
[  638.487631]  ? print_usage_bug+0xc0/0xc0
[  638.491709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.497273]  ? find_held_lock+0x36/0x1c0
[  638.501354]  ? mark_held_locks+0xc7/0x130
[  638.505529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  638.510644]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  638.515764]  ? lockdep_hardirqs_on+0x421/0x5c0
[  638.520366]  ? trace_hardirqs_on+0xbd/0x310
[  638.524699]  ? kasan_check_read+0x11/0x20
[  638.528860]  ? ___ratelimit+0x36f/0x655
[  638.532851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.538319]  ? trace_hardirqs_on+0x310/0x310
[  638.542739]  ? lock_downgrade+0x900/0x900
[  638.546908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  638.552022]  ? ___ratelimit+0xaa/0x655
[  638.555932]  ? idr_get_free+0xec0/0xec0
[  638.559921]  ? kasan_check_write+0x14/0x20
[  638.564164]  ? do_raw_spin_lock+0xc1/0x230
[  638.568426]  oom_kill_process.cold.27+0x10/0x903
[  638.573194]  ? graph_lock+0x170/0x170
[  638.577011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  638.582833]  ? kasan_check_read+0x11/0x20
[  638.587001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.592292]  ? oom_evaluate_task+0x540/0x540
[  638.596717]  ? find_held_lock+0x36/0x1c0
[  638.600807]  ? out_of_memory+0x974/0x1430
[  638.604970]  ? lock_downgrade+0x900/0x900
[  638.609131]  ? check_preemption_disabled+0x48/0x280
[  638.614163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  638.619972]  ? kasan_check_read+0x11/0x20
[  638.624135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.629420]  ? rcu_bh_qs+0xc0/0xc0
[  638.632976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.638524]  ? oom_evaluate_task+0x302/0x540
[  638.642948]  out_of_memory+0xa84/0x1430
[  638.646942]  ? oom_killer_disable+0x3a0/0x3a0
[  638.651444]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  638.656389]  ? __mutex_add_waiter+0x2a0/0x2a0
[  638.660906]  __alloc_pages_slowpath+0x230f/0x2d70
[  638.665790]  ? warn_alloc+0x120/0x120
[  638.669610]  ? __radix_tree_lookup+0x4c0/0x4c0
[  638.674217]  ? find_get_entry+0x2f2/0xc40
[  638.678402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.683955]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  638.688899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.694449]  ? should_fail+0x22d/0xd01
[  638.698357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.703472]  ? __lock_is_held+0xb5/0x140
[  638.707593]  ? __lock_is_held+0xb5/0x140
[  638.711679]  ? ___might_sleep+0x1ed/0x300
[  638.715843]  ? lock_release+0x970/0x970
[  638.719875]  ? arch_local_save_flags+0x40/0x40
[  638.724483]  ? __might_sleep+0x95/0x190
[  638.728476]  __alloc_pages_nodemask+0xa80/0xde0
[  638.733162]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  638.738190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  638.744008]  ? kasan_check_read+0x11/0x20
[  638.748169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.753466]  ? graph_lock+0x170/0x170
[  638.757275]  ? graph_lock+0x170/0x170
[  638.761085]  ? print_usage_bug+0xc0/0xc0
[  638.765161]  ? graph_lock+0x170/0x170
[  638.768973]  ? graph_lock+0x170/0x170
[  638.772791]  ? __do_page_cache_readahead+0x7ce/0x980
[  638.777924]  ? find_held_lock+0x36/0x1c0
[  638.782010]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  638.787564]  alloc_pages_current+0x10c/0x210
[  638.791988]  ? lock_downgrade+0x900/0x900
[  638.796155]  __page_cache_alloc+0x38f/0x5b0
[  638.800496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  638.806310]  ? kasan_check_read+0x11/0x20
[  638.810478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.815766]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  638.820461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.826009]  ? check_preemption_disabled+0x48/0x280
[  638.831051]  filemap_fault+0x1594/0x25f0
[  638.835134]  ? __lock_page_or_retry+0xa00/0xa00
[  638.839835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  638.845647]  ? kasan_check_read+0x11/0x20
[  638.849815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.855110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  638.860227]  ? rcu_bh_qs+0xc0/0xc0
[  638.863783]  ? kasan_check_read+0x11/0x20
[  638.867965]  ? __free_object+0x173/0x340
[  638.872043]  ? filemap_map_pages+0xdea/0x1980
[  638.876570]  ? trace_hardirqs_on+0xbd/0x310
[  638.880905]  ? __free_object+0x173/0x340
[  638.884986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.890446]  ? debug_object_free+0x325/0x690
[  638.894875]  ? find_get_pages_range_tag+0x1320/0x1320
[  638.900081]  ? graph_lock+0x170/0x170
[  638.903912]  ? kasan_check_read+0x11/0x20
[  638.908108]  ? debug_object_destroy+0x2b0/0x2b0
[  638.912809]  ? lock_acquire+0x1ed/0x520
[  638.916808]  ? ext4_filemap_fault+0x7a/0xad
[  638.921172]  ? lock_release+0x970/0x970
[  638.925160]  ? arch_local_save_flags+0x40/0x40
[  638.929772]  ? futex_wait_setup+0x3e0/0x3e0
[  638.934127]  ? down_read+0xb0/0x1d0
[  638.937763]  ? ext4_filemap_fault+0x7a/0xad
[  638.942101]  ? __down_interruptible+0x700/0x700
[  638.946815]  ext4_filemap_fault+0x82/0xad
[  638.950980]  __do_fault+0x100/0x6b0
[  638.954623]  ? print_bad_pte+0x6c0/0x6c0
[  638.958693]  ? do_futex+0x249/0x26d0
[  638.962415]  ? kasan_check_read+0x11/0x20
[  638.966579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.971876]  ? pmd_val+0x88/0x100
[  638.975341]  ? add_mm_counter_fast+0xd0/0xd0
[  638.979760]  ? pmd_val+0x88/0x100
[  638.983229]  ? add_mm_counter_fast+0xd0/0xd0
[  638.987661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.993214]  __handle_mm_fault+0x3709/0x53e0
[  638.997650]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  639.002507]  ? graph_lock+0x170/0x170
[  639.006327]  ? print_usage_bug+0xc0/0xc0
[  639.010404]  ? graph_lock+0x170/0x170
[  639.014214]  ? graph_lock+0x170/0x170
[  639.018052]  ? handle_mm_fault+0x42a/0xc70
[  639.022304]  ? lock_downgrade+0x900/0x900
[  639.026467]  ? check_preemption_disabled+0x48/0x280
[  639.031509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  639.037317]  ? kasan_check_read+0x11/0x20
[  639.041482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.046769]  ? rcu_bh_qs+0xc0/0xc0
[  639.050333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.055815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.061400]  ? check_preemption_disabled+0x48/0x280
[  639.066435]  handle_mm_fault+0x54f/0xc70
[  639.070514]  ? __handle_mm_fault+0x53e0/0x53e0
[  639.075108]  ? find_vma+0x34/0x190
[  639.078666]  __do_page_fault+0x67d/0xed0
[  639.082871]  ? mm_fault_error+0x380/0x380
[  639.087030]  ? trace_hardirqs_off+0xb8/0x310
[  639.091454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  639.096847]  ? trace_hardirqs_on+0x310/0x310
[  639.101272]  do_page_fault+0xf2/0x7e0
[  639.105086]  ? vmalloc_sync_all+0x30/0x30
[  639.109242]  ? error_entry+0x70/0xd0
[  639.112984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.118015]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.122959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  639.127915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.132768]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.137813]  ? trace_hardirqs_off+0x310/0x310
[  639.142540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  639.147569]  ? page_fault+0x8/0x30
[  639.151120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.155979]  ? page_fault+0x8/0x30
[  639.159528]  page_fault+0x1e/0x30
[  639.162989] RIP: 0033:0x45ddf3
[  639.166189] Code: Bad RIP value.
[  639.169555] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  639.174926] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  639.182206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  639.189574] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  639.196854] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  639.204136] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  639.211449] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  639.211553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  639.218735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.218740] Call Trace:
[  639.218748]  <IRQ>
[  639.218772]  dump_stack+0x1c4/0x2b6
[  639.218791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  639.218827]  warn_alloc.cold.119+0xb7/0x1bd
[  639.225482] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.234680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  639.237246] syz-fuzzer cpuset=
[  639.239402]  ? lock_downgrade+0x900/0x900
[  639.243001] /
[  639.248207]  ? trace_hardirqs_off+0xb8/0x310
[  639.252506]  mems_allowed=0
[  639.262739]  ? trace_hardirqs_off+0xb8/0x310
[  639.288338]  __alloc_pages_slowpath+0x265e/0x2d70
[  639.293233]  ? warn_alloc+0x120/0x120
[  639.297057]  ? warn_alloc+0x120/0x120
[  639.300878]  ? print_usage_bug+0xc0/0xc0
[  639.304954]  ? warn_alloc+0x120/0x120
[  639.308769]  ? print_usage_bug+0xc0/0xc0
[  639.312856]  ? __lock_acquire+0x7ec/0x4ec0
[  639.317103]  ? mark_held_locks+0x130/0x130
[  639.321363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.326917]  ? should_fail+0x22d/0xd01
[  639.330836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.335958]  ? __lock_acquire+0x7ec/0x4ec0
[  639.340212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.345332]  ? __lock_acquire+0x7ec/0x4ec0
[  639.349573]  ? should_fail+0x22d/0xd01
[  639.353483]  ? mark_held_locks+0x130/0x130
[  639.357767]  ? mark_held_locks+0x130/0x130
[  639.362025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.367152]  ? graph_lock+0x170/0x170
[  639.370962]  ? print_usage_bug+0xc0/0xc0
[  639.375037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.380592]  ? check_preemption_disabled+0x48/0x280
[  639.385626]  ? check_preemption_disabled+0x48/0x280
[  639.390671]  ? __lock_is_held+0xb5/0x140
[  639.394758]  __alloc_pages_nodemask+0xa80/0xde0
[  639.399446]  ? graph_lock+0x170/0x170
[  639.403263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  639.408288]  ? graph_lock+0x170/0x170
[  639.412121]  ? find_held_lock+0x36/0x1c0
[  639.416203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  639.420886]  ? lock_downgrade+0x900/0x900
[  639.425055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.430611]  cache_grow_begin+0x91/0x8c0
[  639.434693]  ? do_raw_spin_unlock+0xa7/0x330
[  639.439125]  fallback_alloc+0x203/0x2e0
[  639.443124]  ____cache_alloc_node+0x1c7/0x1e0
[  639.447637]  kmem_cache_alloc_node+0xe3/0x730
[  639.452146]  ? ipv6_get_ifaddr+0x42e/0x620
[  639.456404]  __alloc_skb+0x119/0x770
[  639.460130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.465429]  ? skb_scrub_packet+0x490/0x490
[  639.469767]  ? lock_downgrade+0x900/0x900
[  639.473948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.479505]  ? refcount_sub_and_test_checked+0x203/0x310
[  639.484976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  639.490448]  ? addrconf_rs_timer+0x690/0x690
[  639.494886]  ndisc_alloc_skb+0x144/0x340
[  639.498966]  ndisc_send_rs+0x331/0x6e0
[  639.502879]  addrconf_rs_timer+0x314/0x690
[  639.507132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.511400]  call_timer_fn+0x272/0x920
[  639.515301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.519557]  ? process_timeout+0x40/0x40
[  639.523624]  ? find_held_lock+0x36/0x1c0
[  639.527713]  ? __run_timers+0x7da/0xc70
[  639.531705]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.536215]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.540717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.544967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  639.549565]  ? trace_hardirqs_on+0xbd/0x310
[  639.553909]  ? kasan_check_read+0x11/0x20
[  639.558078]  ? __run_timers+0x7da/0xc70
[  639.562079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.567556]  ? prandom_seed_full_state+0x3b0/0x3b0
[  639.572517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.576777]  __run_timers+0x7e5/0xc70
[  639.580621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  639.586010]  ? rcu_bh_qs+0xc0/0xc0
[  639.589567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.595130]  ? check_preemption_disabled+0x48/0x280
[  639.600178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.604961]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  639.609562]  ? retint_kernel+0x2d/0x2d
[  639.613469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.618415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.623189]  ? trace_hardirqs_off+0x310/0x310
[  639.627704]  ? check_preemption_disabled+0x48/0x280
[  639.632759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.638329]  ? graph_lock+0x170/0x170
[  639.642152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.647709]  ? check_preemption_disabled+0x48/0x280
[  639.652762]  ? __lock_is_held+0xb5/0x140
[  639.656847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.662409]  ? check_preemption_disabled+0x48/0x280
[  639.667454]  run_timer_softirq+0x52/0xb0
[  639.671534]  ? rcu_read_lock_sched_held+0x108/0x120
[  639.676570]  __do_softirq+0x30c/0xb03
[  639.680401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  639.685540]  ? pvclock_read_flags+0x160/0x160
[  639.690054]  ? lapic_next_event+0x5a/0x90
[  639.694223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.699784]  ? check_preemption_disabled+0x48/0x280
[  639.704833]  ? check_preemption_disabled+0x48/0x280
[  639.709876]  ? kvm_clock_read+0x18/0x30
[  639.713870]  ? kvm_sched_clock_read+0x9/0x20
[  639.718297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.723858]  ? check_preemption_disabled+0x48/0x280
[  639.728908]  irq_exit+0x17f/0x1c0
[  639.732380]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.737254]  ? smp_reschedule_interrupt+0x109/0x650
[  639.742294]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.748200]  ? interrupt_entry+0xb5/0xf0
[  639.752277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.757307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.762351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.767214]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.772241]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.777278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.782843]  ? check_preemption_disabled+0x48/0x280
[  639.787878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.793444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.798325]  apic_timer_interrupt+0xf/0x20
[  639.802569]  </IRQ>
[  639.804829] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  639.809773] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  639.828698] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  639.836430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  639.843722] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  639.851011] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  639.858299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  639.865589] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  639.872927]  skb_clone+0x1bb/0x500
[  639.876496]  ? finish_task_switch+0x2f4/0x910
[  639.881034]  ? skb_split+0x11e0/0x11e0
[  639.884949]  ? preempt_notifier_register+0x200/0x200
[  639.890070]  ? __switch_to_asm+0x34/0x70
[  639.894154]  ? __switch_to_asm+0x34/0x70
[  639.898235]  ? __switch_to_asm+0x40/0x70
[  639.902325]  ? __switch_to_asm+0x34/0x70
[  639.906407]  ? __switch_to_asm+0x40/0x70
[  639.910486]  ? __switch_to_asm+0x34/0x70
[  639.914565]  ? __switch_to_asm+0x40/0x70
[  639.918642]  ? __switch_to_asm+0x34/0x70
[  639.922735]  ? __switch_to_asm+0x34/0x70
[  639.926819]  ? __switch_to_asm+0x40/0x70
[  639.930891]  ? __switch_to_asm+0x34/0x70
[  639.934984]  bpf_clone_redirect+0xb9/0x490
[  639.939235]  ? __schedule+0x874/0x1ed0
[  639.943145]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  639.948175]  ? __sched_text_start+0x8/0x8
[  639.952348]  ? retint_kernel+0x2d/0x2d
[  639.956257]  ? find_held_lock+0x36/0x1c0
[  639.960347]  ? lock_acquire+0x1ed/0x520
[  639.964338]  ? bpf_test_run+0x3cb/0x780
[  639.968339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.973899]  ? check_preemption_disabled+0x48/0x280
[  639.978938]  ? kasan_check_read+0x11/0x20
[  639.983126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.988447]  ? rcu_bh_qs+0xc0/0xc0
[  639.992005]  ? preempt_schedule+0x4d/0x60
[  639.996172]  ? ___preempt_schedule+0x16/0x18
[  640.000605]  ? bpf_test_run+0x25d/0x780
[  640.004627]  ? netlink_diag_dump+0x2a0/0x2a0
[  640.009321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.014877]  ? bpf_test_init.isra.10+0x70/0x100
[  640.019587]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  640.024371]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  640.029224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  640.034780]  ? fput+0x130/0x1a0
[  640.038080]  ? __bpf_prog_get+0x9b/0x290
[  640.042157]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  640.047017]  ? bpf_prog_test_run+0x130/0x1a0
[  640.051453]  ? __x64_sys_bpf+0x3d8/0x520
[  640.055530]  ? bpf_prog_get+0x20/0x20
[  640.059372]  ? do_syscall_64+0x1b9/0x820
[  640.063448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  640.068843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.073790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.078662]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.083697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  640.088743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.093789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.098677]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  640.104080] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  640.104085] warn_alloc_show_mem: 1 callbacks suppressed
[  640.104094] Mem-Info:
[  640.111123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.116505] active_anon:45588 inactive_anon:352 isolated_anon:0
[  640.116505]  active_file:14 inactive_file:17 isolated_file:0
[  640.116505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  640.116505]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  640.116505]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  640.116505]  free:13719 free_pcp:140 free_cma:0
[  640.118882] Call Trace:
[  640.128289] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  640.161259]  <IRQ>
[  640.163842] Node 0 
[  640.191533]  dump_stack+0x1c4/0x2b6
[  640.193682] 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
[  640.195898]  ? dump_stack_print_info.cold.1+0x20/0x20
[  640.199508] lowmem_reserve[]: 0
[  640.225067]  warn_alloc.cold.119+0xb7/0x1bd
[  640.230227]  2819 6323
[  640.233532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.237822]  6323
[  640.240338]  ? lock_downgrade+0x900/0x900
[  640.245163] Node 0 
[  640.247235]  ? trace_hardirqs_off+0xb8/0x310
[  640.251386] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  640.253603]  ? trace_hardirqs_off+0xb8/0x310
[  640.257979] lowmem_reserve[]: 0
[  640.284558]  __alloc_pages_slowpath+0x265e/0x2d70
[  640.288947]  0
[  640.292257]  ? warn_alloc+0x120/0x120
[  640.297048]  3503
[  640.298879]  ? warn_alloc+0x120/0x120
[  640.302654]  3503
[  640.304717]  ? print_usage_bug+0xc0/0xc0
[  640.310551]  ? warn_alloc+0x120/0x120
[  640.314591] Node 0 
[  640.318391]  ? print_usage_bug+0xc0/0xc0
[  640.318424] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  640.318431] lowmem_reserve[]:
[  640.320665]  ? __lock_acquire+0x7ec/0x4ec0
[  640.324706]  0
[  640.352917]  ? __lock_acquire+0x7ec/0x4ec0
[  640.356005]  0
[  640.360248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.362027]  0
[  640.366269]  ? should_fail+0x22d/0xd01
[  640.368050]  0
[  640.373588]  ? __lock_acquire+0x7ec/0x4ec0
[  640.375368] Node 0 
[  640.379256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.381036] DMA: 
[  640.385271]  ? __lock_acquire+0x7ec/0x4ec0
[  640.387489] 1*4kB 
[  640.392598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.394636] (U) 
[  640.398875]  ? __lock_acquire+0x7ec/0x4ec0
[  640.401004] 0*8kB 
[  640.406112]  ? should_fail+0x22d/0xd01
[  640.408065] 0*16kB 
[  640.412310]  ? mark_held_locks+0x130/0x130
[  640.414434] 1*32kB 
[  640.418347]  ? mark_held_locks+0x130/0x130
[  640.420561] (U) 
[  640.424811]  ? graph_lock+0x170/0x170
[  640.427025] 2*64kB 
[  640.431261]  ? print_usage_bug+0xc0/0xc0
[  640.433214] (U) 
[  640.437016]  ? wq_watchdog_touch+0x9c/0xfe
[  640.439229] 1*128kB (U) 
[  640.443299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.445253] 1*256kB 
[  640.449491]  ? check_preemption_disabled+0x48/0x280
[  640.452134] (U) 
[  640.457678]  ? check_preemption_disabled+0x48/0x280
[  640.459979] 0*512kB 
[  640.465006]  ? __lock_is_held+0xb5/0x140
[  640.466953] 1*1024kB 
[  640.471989]  __alloc_pages_nodemask+0xa80/0xde0
[  640.474291] (U) 
[  640.478349]  ? graph_lock+0x170/0x170
[  640.480735] 1*2048kB (M) 
[  640.485414]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  640.487369] 3*4096kB 
[  640.491173]  ? graph_lock+0x170/0x170
[  640.493907] (M) 
[  640.498943]  ? find_held_lock+0x36/0x1c0
[  640.501321] = 15908kB
[  640.501331] Node 0 
[  640.505139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.507106] DMA32: 
[  640.511169]  ? lock_downgrade+0x900/0x900
[  640.513557] 3*4kB 
[  640.515809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.520442] (M) 1*8kB 
[  640.522694]  cache_grow_begin+0x91/0x8c0
[  640.526837] (M) 3*16kB 
[  640.528998]  ? do_raw_spin_unlock+0xa7/0x330
[  640.534513] (MH) 
[  640.537017]  fallback_alloc+0x203/0x2e0
[  640.541044] 3*32kB 
[  640.543633]  ____cache_alloc_node+0x1c7/0x1e0
[  640.548010] (UM) 
[  640.550085]  kmem_cache_alloc_node+0xe3/0x730
[  640.554025] 5*64kB (UM) 
[  640.556274]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.560743] 5*128kB (UMH) 
[  640.562841]  __alloc_skb+0x119/0x770
[  640.567296] 4*256kB (UM) 
[  640.569989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.574192] 5*512kB (UMH) 
[  640.577053]  ? skb_scrub_packet+0x490/0x490
[  640.580745] 4*1024kB 
[  640.583508]  ? lock_downgrade+0x900/0x900
[  640.588756] (UMH) 4*2048kB 
[  640.591624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.595913] (UM) 2*4096kB 
[  640.598347]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.602469] (M) 
[  640.605401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.610911] = 25188kB
[  640.610920] Node 0 
[  640.613770]  ? addrconf_rs_timer+0x690/0x690
[  640.619200] Normal: 
[  640.621191]  ndisc_alloc_skb+0x144/0x340
[  640.626610] 1325*4kB 
[  640.629027]  ndisc_send_rs+0x331/0x6e0
[  640.631232] (UMEH) 
[  640.635650]  addrconf_rs_timer+0x314/0x690
[  640.637942] 520*8kB (UMEH) 
[  640.642022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.644405] 162*16kB 
[  640.648301]  call_timer_fn+0x272/0x920
[  640.650506] (UMEH) 
[  640.654740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.657645] 51*32kB (UMH) 
[  640.661890]  ? process_timeout+0x40/0x40
[  640.664279] 0*64kB 
[  640.668168]  ? find_held_lock+0x36/0x1c0
[  640.670384] 1*128kB 
[  640.674626]  ? mark_held_locks+0xc7/0x130
[  640.677434] (H) 0*256kB 
[  640.681510]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.683728] 0*512kB 
[  640.687791]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.690098] 0*1024kB 
[  640.694246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.696899] 0*2048kB 
[  640.701394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  640.703688] 0*4096kB = 13812kB
[  640.708192]  ? trace_hardirqs_on+0xbd/0x310
[  640.710588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  640.714830]  ? kasan_check_read+0x11/0x20
[  640.717215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  640.721806]  ? __run_timers+0x7da/0xc70
[  640.724975] 4485 total pagecache pages
[  640.729302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.738121] 0 pages in swap cache
[  640.742284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.750836] Swap cache stats: add 0, delete 0, find 0/0
[  640.750847] Free swap  = 0kB
[  640.754845]  __run_timers+0x7e5/0xc70
[  640.758706] Total swap = 0kB
[  640.764176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  640.767602] 1965979 pages RAM
[  640.771851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.777204] 0 pages HighMem/MovableOnly
[  640.780227]  ? graph_lock+0x170/0x170
[  640.783999] 342306 pages reserved
[  640.784008] 0 pages cma reserved
[  640.787038]  ? print_usage_bug+0xc0/0xc0
[  640.792471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  640.795482]  ? enqueue_hrtimer+0x1a5/0x560
[  640.795499]  ? lock_release+0x970/0x970
[  640.800624] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.804486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  640.808260] syz-executor2 cpuset=
[  640.811724]  ? find_held_lock+0x36/0x1c0
[  640.815062] syz2
[  640.819128]  ? graph_lock+0x170/0x170
[  640.825611]  mems_allowed=0
[  640.829856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.871203]  ? check_preemption_disabled+0x48/0x280
[  640.876242]  ? __lock_is_held+0xb5/0x140
[  640.880322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.885876]  ? check_preemption_disabled+0x48/0x280
[  640.890919]  run_timer_softirq+0x52/0xb0
[  640.894992]  ? rcu_read_lock_sched_held+0x108/0x120
[  640.900028]  __do_softirq+0x30c/0xb03
[  640.903856]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  640.908982]  ? pvclock_read_flags+0x160/0x160
[  640.913516]  ? lapic_next_event+0x5a/0x90
[  640.917678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.923232]  ? check_preemption_disabled+0x48/0x280
[  640.928257]  ? check_preemption_disabled+0x48/0x280
[  640.933295]  ? kvm_clock_read+0x18/0x30
[  640.937277]  ? kvm_sched_clock_read+0x9/0x20
[  640.941703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.947249]  ? check_preemption_disabled+0x48/0x280
[  640.952294]  irq_exit+0x17f/0x1c0
[  640.955763]  smp_apic_timer_interrupt+0x1cb/0x760
[  640.960622]  ? smp_reschedule_interrupt+0x109/0x650
[  640.965649]  ? smp_call_function_single_interrupt+0x650/0x650
[  640.971546]  ? interrupt_entry+0xb5/0xf0
[  640.975623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.980644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.985673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.990529]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.995557]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.000591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.006162]  ? check_preemption_disabled+0x48/0x280
[  641.011196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.016755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.021628]  apic_timer_interrupt+0xf/0x20
[  641.025869]  </IRQ>
[  641.028116] RIP: 0010:console_unlock+0xfdf/0x1160
[  641.032973] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  641.051892] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  641.059629] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  641.066916] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  641.074200] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  641.081486] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  641.088770] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  641.096079]  ? netconsole_netdev_event+0x280/0x280
[  641.101040]  ? console_unlock+0xfd6/0x1160
[  641.105308]  ? devkmsg_read+0xbb0/0xbb0
[  641.109291]  ? vprintk_emit+0x7f7/0x930
[  641.113288]  ? lock_release+0x970/0x970
[  641.117275]  ? trace_hardirqs_on+0x70/0x310
[  641.121610]  ? vprintk_default+0x28/0x30
[  641.125687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.131160]  ? kasan_check_write+0x14/0x20
[  641.135408]  ? do_raw_spin_lock+0xc1/0x230
[  641.139665]  vprintk_emit+0x33d/0x930
[  641.143635]  ? wake_up_klogd+0x180/0x180
[  641.147707]  ? wake_up_klogd+0x180/0x180
[  641.151781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  641.156565]  ? lock_acquire+0x1ed/0x520
[  641.160568]  ? dump_unreclaimable_slab+0x26/0x40
[  641.165353]  vprintk_default+0x28/0x30
[  641.169255]  vprintk_func+0x7e/0x181
[  641.172981]  printk+0xa7/0xcf
[  641.176100]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  641.180888]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  641.186091]  ? show_mem+0x169/0x17b
[  641.189729]  dump_header+0x7cc/0xf72
[  641.193462]  ? pagefault_out_of_memory+0x197/0x197
[  641.198412]  ? __lock_acquire+0x7ec/0x4ec0
[  641.202658]  ? mem_cgroup_charge_statistics+0x780/0x780
[  641.208039]  ? print_usage_bug+0xc0/0xc0
[  641.212107]  ? print_usage_bug+0xc0/0xc0
[  641.216196]  ? graph_lock+0x170/0x170
[  641.220023]  ? print_usage_bug+0xc0/0xc0
[  641.224103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.229655]  ? find_held_lock+0x36/0x1c0
[  641.233753]  ? mark_held_locks+0xc7/0x130
[  641.237912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.243042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.248164]  ? lockdep_hardirqs_on+0x421/0x5c0
[  641.252764]  ? trace_hardirqs_on+0xbd/0x310
[  641.257104]  ? kasan_check_read+0x11/0x20
[  641.261262]  ? ___ratelimit+0x36f/0x655
[  641.265245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.270726]  ? trace_hardirqs_on+0x310/0x310
[  641.275146]  ? lock_downgrade+0x900/0x900
[  641.279313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  641.284430]  ? ___ratelimit+0xaa/0x655
[  641.288325]  ? idr_get_free+0xec0/0xec0
[  641.292320]  ? kasan_check_write+0x14/0x20
[  641.296565]  ? do_raw_spin_lock+0xc1/0x230
[  641.300833]  oom_kill_process.cold.27+0x10/0x903
[  641.305609]  ? graph_lock+0x170/0x170
[  641.309426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.315242]  ? kasan_check_read+0x11/0x20
[  641.319404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.324707]  ? oom_evaluate_task+0x540/0x540
[  641.329130]  ? find_held_lock+0x36/0x1c0
[  641.333238]  ? out_of_memory+0x974/0x1430
[  641.337403]  ? lock_downgrade+0x900/0x900
[  641.341559]  ? check_preemption_disabled+0x48/0x280
[  641.346601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.352415]  ? kasan_check_read+0x11/0x20
[  641.356585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.361880]  ? rcu_bh_qs+0xc0/0xc0
[  641.365434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.370987]  ? oom_evaluate_task+0x302/0x540
[  641.375411]  out_of_memory+0xa84/0x1430
[  641.379405]  ? oom_killer_disable+0x3a0/0x3a0
[  641.383916]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  641.388865]  ? __mutex_add_waiter+0x2a0/0x2a0
[  641.393391]  __alloc_pages_slowpath+0x230f/0x2d70
[  641.398281]  ? warn_alloc+0x120/0x120
[  641.402091]  ? __radix_tree_lookup+0x4c0/0x4c0
[  641.406702]  ? find_get_entry+0x2f2/0xc40
[  641.410878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.416430]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  641.421378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.426925]  ? should_fail+0x22d/0xd01
[  641.430841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.435955]  ? __lock_is_held+0xb5/0x140
[  641.440068]  ? __lock_is_held+0xb5/0x140
[  641.444170]  ? ___might_sleep+0x1ed/0x300
[  641.448333]  ? lock_release+0x970/0x970
[  641.452321]  ? arch_local_save_flags+0x40/0x40
[  641.456934]  ? __might_sleep+0x95/0x190
[  641.460923]  __alloc_pages_nodemask+0xa80/0xde0
[  641.465611]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  641.470643]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.476460]  ? kasan_check_read+0x11/0x20
[  641.480623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.485923]  ? graph_lock+0x170/0x170
[  641.489733]  ? graph_lock+0x170/0x170
[  641.493542]  ? print_usage_bug+0xc0/0xc0
[  641.497625]  ? graph_lock+0x170/0x170
[  641.501438]  ? graph_lock+0x170/0x170
[  641.505252]  ? __do_page_cache_readahead+0x7ce/0x980
[  641.510383]  ? find_held_lock+0x36/0x1c0
[  641.514464]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  641.520025]  alloc_pages_current+0x10c/0x210
[  641.524446]  ? lock_downgrade+0x900/0x900
[  641.528611]  __page_cache_alloc+0x38f/0x5b0
[  641.532970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.538779]  ? kasan_check_read+0x11/0x20
[  641.542957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.548249]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  641.552938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.558495]  ? check_preemption_disabled+0x48/0x280
[  641.563537]  filemap_fault+0x1594/0x25f0
[  641.567623]  ? __lock_page_or_retry+0xa00/0xa00
[  641.572301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.578107]  ? kasan_check_read+0x11/0x20
[  641.582301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.587584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  641.592715]  ? rcu_bh_qs+0xc0/0xc0
[  641.596271]  ? kasan_check_read+0x11/0x20
[  641.600431]  ? __free_object+0x173/0x340
[  641.604507]  ? filemap_map_pages+0xdea/0x1980
[  641.609046]  ? trace_hardirqs_on+0xbd/0x310
[  641.613394]  ? __free_object+0x173/0x340
[  641.617467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.622927]  ? debug_object_free+0x325/0x690
[  641.627344]  ? find_get_pages_range_tag+0x1320/0x1320
[  641.632550]  ? graph_lock+0x170/0x170
[  641.636368]  ? kasan_check_read+0x11/0x20
[  641.640544]  ? debug_object_destroy+0x2b0/0x2b0
[  641.645233]  ? lock_acquire+0x1ed/0x520
[  641.649210]  ? ext4_filemap_fault+0x7a/0xad
[  641.653548]  ? lock_release+0x970/0x970
[  641.657530]  ? arch_local_save_flags+0x40/0x40
[  641.662122]  ? futex_wait_setup+0x3e0/0x3e0
[  641.666465]  ? down_read+0xb0/0x1d0
[  641.670099]  ? ext4_filemap_fault+0x7a/0xad
[  641.674429]  ? __down_interruptible+0x700/0x700
[  641.679131]  ext4_filemap_fault+0x82/0xad
[  641.683290]  __do_fault+0x100/0x6b0
[  641.686931]  ? print_bad_pte+0x6c0/0x6c0
[  641.691007]  ? do_futex+0x249/0x26d0
[  641.694746]  ? kasan_check_read+0x11/0x20
[  641.698911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.704195]  ? pmd_val+0x88/0x100
[  641.707672]  ? add_mm_counter_fast+0xd0/0xd0
[  641.712099]  ? pmd_val+0x88/0x100
[  641.715564]  ? add_mm_counter_fast+0xd0/0xd0
[  641.720005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.725559]  __handle_mm_fault+0x3709/0x53e0
[  641.729994]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  641.734851]  ? graph_lock+0x170/0x170
[  641.738662]  ? print_usage_bug+0xc0/0xc0
[  641.742733]  ? graph_lock+0x170/0x170
[  641.746545]  ? graph_lock+0x170/0x170
[  641.750373]  ? handle_mm_fault+0x42a/0xc70
[  641.754620]  ? lock_downgrade+0x900/0x900
[  641.758777]  ? check_preemption_disabled+0x48/0x280
[  641.763833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  641.769642]  ? kasan_check_read+0x11/0x20
[  641.773809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.779104]  ? rcu_bh_qs+0xc0/0xc0
[  641.782665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.788147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.793698]  ? check_preemption_disabled+0x48/0x280
[  641.798783]  handle_mm_fault+0x54f/0xc70
[  641.802872]  ? __handle_mm_fault+0x53e0/0x53e0
[  641.807477]  ? find_vma+0x34/0x190
[  641.811030]  __do_page_fault+0x67d/0xed0
[  641.815108]  ? mm_fault_error+0x380/0x380
[  641.819279]  ? trace_hardirqs_off+0xb8/0x310
[  641.823702]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  641.829071]  ? trace_hardirqs_on+0x310/0x310
[  641.833495]  do_page_fault+0xf2/0x7e0
[  641.837308]  ? vmalloc_sync_all+0x30/0x30
[  641.841467]  ? error_entry+0x70/0xd0
[  641.845192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.850216]  ? trace_hardirqs_on_caller+0xc0/0x310
[  641.855159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  641.860093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.864951]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.869974]  ? trace_hardirqs_off+0x310/0x310
[  641.874481]  ? prepare_exit_to_usermode+0x291/0x3b0
[  641.879524]  ? page_fault+0x8/0x30
[  641.883076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.887929]  ? page_fault+0x8/0x30
[  641.891479]  page_fault+0x1e/0x30
[  641.894934] RIP: 0033:0x45ddf3
[  641.898139] Code: Bad RIP value.
[  641.901504] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  641.906876] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  641.914151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  641.921428] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  641.928705] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  641.935982] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  641.943288] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  641.943354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  641.950587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.950592] Call Trace:
[  641.950599]  <IRQ>
[  641.950623]  dump_stack+0x1c4/0x2b6
[  641.950642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  641.957219] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.966501]  warn_alloc.cold.119+0xb7/0x1bd
[  641.969052] syz-fuzzer cpuset=
[  641.971203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  641.974811] /
[  641.980008]  ? lock_downgrade+0x900/0x900
[  641.990216]  mems_allowed=0
[  641.994544]  ? trace_hardirqs_off+0xb8/0x310
[  642.015865]  ? trace_hardirqs_off+0xb8/0x310
[  642.020328]  __alloc_pages_slowpath+0x265e/0x2d70
[  642.025227]  ? warn_alloc+0x120/0x120
[  642.029052]  ? trace_hardirqs_on+0x310/0x310
[  642.033486]  ? warn_alloc+0x120/0x120
[  642.037328]  ? print_usage_bug+0xc0/0xc0
[  642.041406]  ? warn_alloc+0x120/0x120
[  642.045216]  ? ktime_get+0x2e1/0x440
[  642.048948]  ? print_usage_bug+0xc0/0xc0
[  642.053022]  ? __lock_acquire+0x7ec/0x4ec0
[  642.057270]  ? __lock_acquire+0x7ec/0x4ec0
[  642.061515]  ? kasan_check_read+0x11/0x20
[  642.065679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.071233]  ? should_fail+0x22d/0xd01
[  642.075133]  ? rcu_bh_qs+0xc0/0xc0
[  642.078690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.083814]  ? __lock_acquire+0x7ec/0x4ec0
[  642.088073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.093188]  ? __lock_acquire+0x7ec/0x4ec0
[  642.097437]  ? should_fail+0x22d/0xd01
[  642.101349]  ? rcu_idle_enter+0x4b0/0x4b0
[  642.105524]  ? mark_held_locks+0x130/0x130
[  642.109777]  ? mark_held_locks+0x130/0x130
[  642.114057]  ? mark_held_locks+0xc7/0x130
[  642.118218]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  642.123248]  ? graph_lock+0x170/0x170
[  642.127062]  ? print_usage_bug+0xc0/0xc0
[  642.131137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.136692]  ? check_preemption_disabled+0x48/0x280
[  642.141721]  ? check_preemption_disabled+0x48/0x280
[  642.146766]  ? __lock_is_held+0xb5/0x140
[  642.150858]  __alloc_pages_nodemask+0xa80/0xde0
[  642.155568]  ? graph_lock+0x170/0x170
[  642.159388]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  642.164430]  ? graph_lock+0x170/0x170
[  642.168255]  ? find_held_lock+0x36/0x1c0
[  642.172344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  642.177027]  ? lock_downgrade+0x900/0x900
[  642.181194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.186745]  cache_grow_begin+0x91/0x8c0
[  642.190824]  ? do_raw_spin_unlock+0xa7/0x330
[  642.195293]  fallback_alloc+0x203/0x2e0
[  642.199290]  ____cache_alloc_node+0x1c7/0x1e0
[  642.203815]  kmem_cache_alloc_node+0xe3/0x730
[  642.208327]  ? ipv6_get_ifaddr+0x42e/0x620
[  642.212586]  __alloc_skb+0x119/0x770
[  642.216311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.221609]  ? skb_scrub_packet+0x490/0x490
[  642.225942]  ? lock_downgrade+0x900/0x900
[  642.230108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.235662]  ? refcount_sub_and_test_checked+0x203/0x310
[  642.241130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  642.246594]  ? addrconf_rs_timer+0x690/0x690
[  642.251051]  ndisc_alloc_skb+0x144/0x340
[  642.255159]  ndisc_send_rs+0x331/0x6e0
[  642.259069]  addrconf_rs_timer+0x314/0x690
[  642.263328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.267596]  call_timer_fn+0x272/0x920
[  642.271496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.275747]  ? process_timeout+0x40/0x40
[  642.279822]  ? find_held_lock+0x36/0x1c0
[  642.283909]  ? __run_timers+0x7da/0xc70
[  642.287905]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.292415]  ? _raw_spin_unlock_irq+0x27/0x80
[  642.296921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.301169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  642.305768]  ? trace_hardirqs_on+0xbd/0x310
[  642.310109]  ? kasan_check_read+0x11/0x20
[  642.314277]  ? __run_timers+0x7da/0xc70
[  642.318264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.323732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.327986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.332239]  __run_timers+0x7e5/0xc70
[  642.336068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  642.341447]  ? rcu_bh_qs+0xc0/0xc0
[  642.345002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.350560]  ? check_preemption_disabled+0x48/0x280
[  642.355605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.360381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  642.364984]  ? retint_kernel+0x2d/0x2d
[  642.368884]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.373837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.378621]  ? trace_hardirqs_off+0x310/0x310
[  642.383144]  ? check_preemption_disabled+0x48/0x280
[  642.388171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.393719]  ? graph_lock+0x170/0x170
[  642.397535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.403085]  ? check_preemption_disabled+0x48/0x280
[  642.408125]  ? __lock_is_held+0xb5/0x140
[  642.412195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.417746]  ? check_preemption_disabled+0x48/0x280
[  642.422784]  run_timer_softirq+0x52/0xb0
[  642.426865]  ? rcu_read_lock_sched_held+0x108/0x120
[  642.431897]  __do_softirq+0x30c/0xb03
[  642.435721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  642.440851]  ? pvclock_read_flags+0x160/0x160
[  642.445374]  ? lapic_next_event+0x5a/0x90
[  642.449552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.455137]  ? check_preemption_disabled+0x48/0x280
[  642.460165]  ? check_preemption_disabled+0x48/0x280
[  642.465204]  ? kvm_clock_read+0x18/0x30
[  642.469188]  ? kvm_sched_clock_read+0x9/0x20
[  642.473610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.479160]  ? check_preemption_disabled+0x48/0x280
[  642.484201]  irq_exit+0x17f/0x1c0
[  642.487666]  smp_apic_timer_interrupt+0x1cb/0x760
[  642.492532]  ? smp_reschedule_interrupt+0x109/0x650
[  642.497560]  ? smp_call_function_single_interrupt+0x650/0x650
[  642.503472]  ? interrupt_entry+0xb5/0xf0
[  642.507564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.512606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.517653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.522527]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.527564]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.532599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.538166]  ? check_preemption_disabled+0x48/0x280
[  642.543195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.548756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.553634]  apic_timer_interrupt+0xf/0x20
[  642.557873]  </IRQ>
[  642.560123] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  642.565068] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  642.583988] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  642.591732] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  642.599026] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  642.606310] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  642.613597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  642.620881] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  642.628214]  skb_clone+0x1bb/0x500
[  642.631774]  ? finish_task_switch+0x2f4/0x910
[  642.636312]  ? skb_split+0x11e0/0x11e0
[  642.640222]  ? preempt_notifier_register+0x200/0x200
[  642.645343]  ? __switch_to_asm+0x34/0x70
[  642.649421]  ? __switch_to_asm+0x34/0x70
[  642.653491]  ? __switch_to_asm+0x40/0x70
[  642.657570]  ? __switch_to_asm+0x34/0x70
[  642.661642]  ? __switch_to_asm+0x40/0x70
[  642.665715]  ? __switch_to_asm+0x34/0x70
[  642.669810]  ? __switch_to_asm+0x40/0x70
[  642.673883]  ? __switch_to_asm+0x34/0x70
[  642.677958]  ? __switch_to_asm+0x34/0x70
[  642.682031]  ? __switch_to_asm+0x40/0x70
[  642.686102]  ? __switch_to_asm+0x34/0x70
[  642.690188]  bpf_clone_redirect+0xb9/0x490
[  642.694437]  ? __schedule+0x874/0x1ed0
[  642.698353]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  642.703407]  ? __sched_text_start+0x8/0x8
[  642.707583]  ? retint_kernel+0x2d/0x2d
[  642.711509]  ? find_held_lock+0x36/0x1c0
[  642.715590]  ? lock_acquire+0x1ed/0x520
[  642.719609]  ? bpf_test_run+0x3cb/0x780
[  642.723597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.729154]  ? check_preemption_disabled+0x48/0x280
[  642.734197]  ? kasan_check_read+0x11/0x20
[  642.738398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.743720]  ? rcu_bh_qs+0xc0/0xc0
[  642.747274]  ? preempt_schedule+0x4d/0x60
[  642.751431]  ? ___preempt_schedule+0x16/0x18
[  642.755859]  ? bpf_test_run+0x25d/0x780
[  642.759877]  ? netlink_diag_dump+0x2a0/0x2a0
[  642.764302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.769854]  ? bpf_test_init.isra.10+0x70/0x100
[  642.774547]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  642.779337]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.784202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  642.789774]  ? fput+0x130/0x1a0
[  642.793089]  ? __bpf_prog_get+0x9b/0x290
[  642.797168]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.802021]  ? bpf_prog_test_run+0x130/0x1a0
[  642.806445]  ? __x64_sys_bpf+0x3d8/0x520
[  642.810513]  ? bpf_prog_get+0x20/0x20
[  642.814367]  ? do_syscall_64+0x1b9/0x820
[  642.818437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  642.823817]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.828758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.833619]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.838643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  642.843667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  642.848698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.853566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  642.858952] warn_alloc_show_mem: 1 callbacks suppressed
[  642.858965] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  642.858967] Mem-Info:
[  642.858998] active_anon:45588 inactive_anon:352 isolated_anon:0
[  642.858998]  active_file:14 inactive_file:17 isolated_file:0
[  642.858998]  unevictable:0 dirty:0 writeback:0 unstable:0
[  642.858998]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  642.858998]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  642.858998]  free:13719 free_pcp:140 free_cma:0
[  642.864345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.871374] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  642.873776] Call Trace:
[  642.906751] Node 0 
[  642.916133]  <IRQ>
[  642.943839] 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
[  642.946417]  dump_stack+0x1c4/0x2b6
[  642.948625] lowmem_reserve[]:
[  642.950773]  ? dump_stack_print_info.cold.1+0x20/0x20
[  642.976263]  0
[  642.979912]  warn_alloc.cold.119+0xb7/0x1bd
[  642.982975]  2819
[  642.988164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.989942]  6323
[  642.994259]  ? lock_downgrade+0x900/0x900
[  642.996298]  6323
[  643.001138]  ? trace_hardirqs_off+0xb8/0x310
[  643.007321]  ? trace_hardirqs_off+0xb8/0x310
[  643.009367] Node 0 
[  643.013779]  __alloc_pages_slowpath+0x265e/0x2d70
[  643.018183] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  643.020430]  ? warn_alloc+0x120/0x120
[  643.025203] lowmem_reserve[]: 0
[  643.051770]  ? trace_hardirqs_on+0x310/0x310
[  643.055548]  0
[  643.058832]  ? warn_alloc+0x120/0x120
[  643.063213]  3503
[  643.065013]  ? print_usage_bug+0xc0/0xc0
[  643.068789]  3503
[  643.070859]  ? warn_alloc+0x120/0x120
[  643.076955]  ? ktime_get+0x2e1/0x440
[  643.080734] Node 0 
[  643.084457]  ? print_usage_bug+0xc0/0xc0
[  643.084502] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  643.084509] lowmem_reserve[]:
[  643.086744]  ? __lock_acquire+0x7ec/0x4ec0
[  643.090784]  0
[  643.118997]  ? __lock_acquire+0x7ec/0x4ec0
[  643.122076]  0 0
[  643.126321]  ? kasan_check_read+0x11/0x20
[  643.128101]  0
[  643.132337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.138434]  ? should_fail+0x22d/0xd01
[  643.140734] Node 0 
[  643.146276]  ? rcu_bh_qs+0xc0/0xc0
[  643.150136] DMA: 
[  643.152378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.155894] 1*4kB 
[  643.157951]  ? __lock_acquire+0x7ec/0x4ec0
[  643.163033] (U) 
[  643.165186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.169485] 0*8kB 
[  643.171457]  ? __lock_acquire+0x7ec/0x4ec0
[  643.176538] 0*16kB 
[  643.178682]  ? should_fail+0x22d/0xd01
[  643.182894] 1*32kB 
[  643.185126]  ? rcu_idle_enter+0x4b0/0x4b0
[  643.188993] (U) 
[  643.191231]  ? mark_held_locks+0x130/0x130
[  643.195351] 2*64kB 
[  643.197324]  ? mark_held_locks+0x130/0x130
[  643.201554] (U) 
[  643.203787]  ? mark_held_locks+0xc7/0x130
[  643.208004] 1*128kB 
[  643.209981]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  643.214103] (U) 
[  643.216421]  ? graph_lock+0x170/0x170
[  643.221417] 1*256kB 
[  643.223391]  ? print_usage_bug+0xc0/0xc0
[  643.227168] (U) 
[  643.229493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.233527] 0*512kB 
[  643.235505]  ? check_preemption_disabled+0x48/0x280
[  643.241015] 1*1024kB 
[  643.243339]  ? check_preemption_disabled+0x48/0x280
[  643.248326] (U) 1*2048kB 
[  643.250751]  ? __lock_is_held+0xb5/0x140
[  643.255735] (M) 
[  643.258495]  __alloc_pages_nodemask+0xa80/0xde0
[  643.262528] 3*4096kB (M) 
[  643.264507]  ? graph_lock+0x170/0x170
[  643.269157] = 15908kB
[  643.271912]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  643.275693] Node 0 
[  643.278102]  ? graph_lock+0x170/0x170
[  643.283094] DMA32: 3*4kB 
[  643.285347]  ? find_held_lock+0x36/0x1c0
[  643.289118] (M) 
[  643.291882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.295916] 1*8kB 
[  643.297891]  ? lock_downgrade+0x900/0x900
[  643.302531] (M) 3*16kB 
[  643.304694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.308824] (MH) 
[  643.311413]  cache_grow_begin+0x91/0x8c0
[  643.316921] 3*32kB (UM) 
[  643.318997]  ? do_raw_spin_unlock+0xa7/0x330
[  643.323033] 5*64kB 
[  643.325708]  fallback_alloc+0x203/0x2e0
[  643.330086] (UM) 
[  643.332323]  ____cache_alloc_node+0x1c7/0x1e0
[  643.336271] 5*128kB (UMH) 
[  643.338347]  kmem_cache_alloc_node+0xe3/0x730
[  643.342820] 4*256kB (UM) 
[  643.345675]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.350146] 5*512kB 
[  643.352909]  __alloc_skb+0x119/0x770
[  643.357114] (UMH) 
[  643.359436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  643.363117] 4*1024kB (UMH) 
[  643.365276]  ? skb_scrub_packet+0x490/0x490
[  643.370528] 4*2048kB (UM) 
[  643.373466]  ? lock_downgrade+0x900/0x900
[  643.377764] 2*4096kB 
[  643.380609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.384727] (M) 
[  643.387135]  ? refcount_sub_and_test_checked+0x203/0x310
[  643.392646] = 25188kB
[  643.394648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  643.400094] Node 0 
[  643.402502]  ? addrconf_rs_timer+0x690/0x690
[  643.407929] Normal: 
[  643.410170]  ndisc_alloc_skb+0x144/0x340
[  643.414546] 1325*4kB 
[  643.416867]  ndisc_send_rs+0x331/0x6e0
[  643.420901] (UMEH) 
[  643.423310]  addrconf_rs_timer+0x314/0x690
[  643.427179] 520*8kB 
[  643.429416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.433625] (UMEH) 
[  643.435959]  call_timer_fn+0x272/0x920
[  643.440152] 162*16kB (UMEH) 
[  643.442397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.446264] 51*32kB 
[  643.449282]  ? process_timeout+0x40/0x40
[  643.453509] (UMH) 
[  643.455832]  ? find_held_lock+0x36/0x1c0
[  643.459868] 0*64kB 
[  643.462019]  ? mark_held_locks+0xc7/0x130
[  643.466051] 1*128kB 
[  643.468287]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.472414] (H) 
[  643.474735]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.479205] 0*256kB 
[  643.481173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.485664] 0*512kB 
[  643.487983]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  643.492195] 0*1024kB 
[  643.494517]  ? trace_hardirqs_on+0xbd/0x310
[  643.499077] 0*2048kB 
[  643.501493]  ? kasan_check_read+0x11/0x20
[  643.505789] 0*4096kB 
[  643.508205]  ? __run_timers+0x7da/0xc70
[  643.512353] = 13812kB
[  643.514763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.518721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  643.521125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.526556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  643.535384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.539608] 4485 total pagecache pages
[  643.548199]  __run_timers+0x7e5/0xc70
[  643.552414] 0 pages in swap cache
[  643.556307]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  643.560078] Swap cache stats: add 0, delete 0, find 0/0
[  643.563526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.568876] Free swap  = 0kB
[  643.568886] Total swap = 0kB
[  643.574243]  ? graph_lock+0x170/0x170
[  643.579233] 1965979 pages RAM
[  643.582262]  ? print_usage_bug+0xc0/0xc0
[  643.585253] 0 pages HighMem/MovableOnly
[  643.585262] 342306 pages reserved
[  643.589058]  ? enqueue_hrtimer+0x1a5/0x560
[  643.592146] 0 pages cma reserved
[  643.596217]  ? lock_release+0x970/0x970
[  643.600237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.603619]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  643.607926] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.611196]  ? find_held_lock+0x36/0x1c0
[  643.615147] syz-executor2 cpuset=
[  643.621633]  ? graph_lock+0x170/0x170
[  643.626809] syz2
[  643.637318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.641367]  mems_allowed=0
[  643.644835]  ? check_preemption_disabled+0x48/0x280
[  643.664046]  ? __lock_is_held+0xb5/0x140
[  643.668112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.673656]  ? check_preemption_disabled+0x48/0x280
[  643.678687]  run_timer_softirq+0x52/0xb0
[  643.682755]  ? rcu_read_lock_sched_held+0x108/0x120
[  643.687774]  __do_softirq+0x30c/0xb03
[  643.691603]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  643.696716]  ? pvclock_read_flags+0x160/0x160
[  643.701215]  ? lapic_next_event+0x5a/0x90
[  643.705371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.710927]  ? check_preemption_disabled+0x48/0x280
[  643.715963]  ? check_preemption_disabled+0x48/0x280
[  643.720992]  ? kvm_clock_read+0x18/0x30
[  643.725001]  ? kvm_sched_clock_read+0x9/0x20
[  643.729414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.734955]  ? check_preemption_disabled+0x48/0x280
[  643.739987]  irq_exit+0x17f/0x1c0
[  643.743449]  smp_apic_timer_interrupt+0x1cb/0x760
[  643.748295]  ? smp_reschedule_interrupt+0x109/0x650
[  643.753316]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.759206]  ? interrupt_entry+0xb5/0xf0
[  643.763275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.768294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.773319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.778171]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.783193]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.788213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.793754]  ? check_preemption_disabled+0x48/0x280
[  643.798792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.804356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.809211]  apic_timer_interrupt+0xf/0x20
[  643.813445]  </IRQ>
[  643.815693] RIP: 0010:console_unlock+0xfdf/0x1160
[  643.820539] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  643.839439] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  643.847153] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  643.854422] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  643.861710] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  643.869072] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  643.876343] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  643.883624]  ? netconsole_netdev_event+0x280/0x280
[  643.888571]  ? console_unlock+0xfd6/0x1160
[  643.892861]  ? devkmsg_read+0xbb0/0xbb0
[  643.896842]  ? vprintk_emit+0x7f7/0x930
[  643.900844]  ? lock_release+0x970/0x970
[  643.904835]  ? trace_hardirqs_on+0x70/0x310
[  643.909165]  ? vprintk_default+0x28/0x30
[  643.913230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.918687]  ? kasan_check_write+0x14/0x20
[  643.922927]  ? do_raw_spin_lock+0xc1/0x230
[  643.927175]  vprintk_emit+0x33d/0x930
[  643.930989]  ? wake_up_klogd+0x180/0x180
[  643.935059]  ? wake_up_klogd+0x180/0x180
[  643.939125]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  643.943893]  ? lock_acquire+0x1ed/0x520
[  643.947877]  ? dump_unreclaimable_slab+0x26/0x40
[  643.952659]  vprintk_default+0x28/0x30
[  643.956553]  vprintk_func+0x7e/0x181
[  643.960273]  printk+0xa7/0xcf
[  643.963387]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  643.968164]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  643.973363]  ? show_mem+0x169/0x17b
[  643.976997]  dump_header+0x7cc/0xf72
[  643.980725]  ? pagefault_out_of_memory+0x197/0x197
[  643.985666]  ? __lock_acquire+0x7ec/0x4ec0
[  643.989906]  ? mem_cgroup_charge_statistics+0x780/0x780
[  643.995272]  ? print_usage_bug+0xc0/0xc0
[  643.999333]  ? print_usage_bug+0xc0/0xc0
[  644.003409]  ? graph_lock+0x170/0x170
[  644.007213]  ? print_usage_bug+0xc0/0xc0
[  644.011739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.017338]  ? find_held_lock+0x36/0x1c0
[  644.021462]  ? mark_held_locks+0xc7/0x130
[  644.025619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.030744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.035855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  644.040460]  ? trace_hardirqs_on+0xbd/0x310
[  644.044790]  ? kasan_check_read+0x11/0x20
[  644.048957]  ? ___ratelimit+0x36f/0x655
[  644.052938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.058397]  ? trace_hardirqs_on+0x310/0x310
[  644.062815]  ? lock_downgrade+0x900/0x900
[  644.066983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  644.072095]  ? ___ratelimit+0xaa/0x655
[  644.075993]  ? idr_get_free+0xec0/0xec0
[  644.079974]  ? kasan_check_write+0x14/0x20
[  644.084213]  ? do_raw_spin_lock+0xc1/0x230
[  644.088460]  oom_kill_process.cold.27+0x10/0x903
[  644.093221]  ? graph_lock+0x170/0x170
[  644.097035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.102842]  ? kasan_check_read+0x11/0x20
[  644.107002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.112285]  ? oom_evaluate_task+0x540/0x540
[  644.116699]  ? find_held_lock+0x36/0x1c0
[  644.120785]  ? out_of_memory+0x974/0x1430
[  644.124970]  ? lock_downgrade+0x900/0x900
[  644.129122]  ? check_preemption_disabled+0x48/0x280
[  644.134155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.139964]  ? kasan_check_read+0x11/0x20
[  644.144117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.149398]  ? rcu_bh_qs+0xc0/0xc0
[  644.152951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.158493]  ? oom_evaluate_task+0x302/0x540
[  644.162927]  out_of_memory+0xa84/0x1430
[  644.166915]  ? oom_killer_disable+0x3a0/0x3a0
[  644.171415]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  644.176351]  ? __mutex_add_waiter+0x2a0/0x2a0
[  644.180866]  __alloc_pages_slowpath+0x230f/0x2d70
[  644.185746]  ? warn_alloc+0x120/0x120
[  644.189548]  ? __radix_tree_lookup+0x4c0/0x4c0
[  644.194146]  ? find_get_entry+0x2f2/0xc40
[  644.198310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.203857]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  644.208802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.214351]  ? should_fail+0x22d/0xd01
[  644.218246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.223355]  ? __lock_is_held+0xb5/0x140
[  644.227454]  ? __lock_is_held+0xb5/0x140
[  644.231538]  ? ___might_sleep+0x1ed/0x300
[  644.235687]  ? lock_release+0x970/0x970
[  644.239664]  ? arch_local_save_flags+0x40/0x40
[  644.244265]  ? __might_sleep+0x95/0x190
[  644.248250]  __alloc_pages_nodemask+0xa80/0xde0
[  644.252937]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  644.257965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.263769]  ? kasan_check_read+0x11/0x20
[  644.267933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.273219]  ? graph_lock+0x170/0x170
[  644.277021]  ? graph_lock+0x170/0x170
[  644.280840]  ? print_usage_bug+0xc0/0xc0
[  644.284913]  ? graph_lock+0x170/0x170
[  644.288717]  ? graph_lock+0x170/0x170
[  644.292536]  ? __do_page_cache_readahead+0x7ce/0x980
[  644.297653]  ? find_held_lock+0x36/0x1c0
[  644.301727]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  644.307290]  alloc_pages_current+0x10c/0x210
[  644.311720]  ? lock_downgrade+0x900/0x900
[  644.315880]  __page_cache_alloc+0x38f/0x5b0
[  644.320210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.326012]  ? kasan_check_read+0x11/0x20
[  644.330165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.335449]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  644.340124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.345668]  ? check_preemption_disabled+0x48/0x280
[  644.350731]  filemap_fault+0x1594/0x25f0
[  644.354826]  ? __lock_page_or_retry+0xa00/0xa00
[  644.359506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.365306]  ? kasan_check_read+0x11/0x20
[  644.369464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.374775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.379895]  ? rcu_bh_qs+0xc0/0xc0
[  644.383444]  ? kasan_check_read+0x11/0x20
[  644.387599]  ? __free_object+0x173/0x340
[  644.391676]  ? filemap_map_pages+0xdea/0x1980
[  644.396185]  ? trace_hardirqs_on+0xbd/0x310
[  644.400514]  ? __free_object+0x173/0x340
[  644.404585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.410038]  ? debug_object_free+0x325/0x690
[  644.414454]  ? find_get_pages_range_tag+0x1320/0x1320
[  644.419656]  ? graph_lock+0x170/0x170
[  644.423470]  ? kasan_check_read+0x11/0x20
[  644.427639]  ? debug_object_destroy+0x2b0/0x2b0
[  644.432340]  ? lock_acquire+0x1ed/0x520
[  644.436323]  ? ext4_filemap_fault+0x7a/0xad
[  644.440660]  ? lock_release+0x970/0x970
[  644.444639]  ? arch_local_save_flags+0x40/0x40
[  644.449231]  ? futex_wait_setup+0x3e0/0x3e0
[  644.453576]  ? down_read+0xb0/0x1d0
[  644.457203]  ? ext4_filemap_fault+0x7a/0xad
[  644.461532]  ? __down_interruptible+0x700/0x700
[  644.466256]  ext4_filemap_fault+0x82/0xad
[  644.470413]  __do_fault+0x100/0x6b0
[  644.474066]  ? print_bad_pte+0x6c0/0x6c0
[  644.478132]  ? do_futex+0x249/0x26d0
[  644.481858]  ? kasan_check_read+0x11/0x20
[  644.486012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.491295]  ? pmd_val+0x88/0x100
[  644.494753]  ? add_mm_counter_fast+0xd0/0xd0
[  644.499164]  ? pmd_val+0x88/0x100
[  644.502620]  ? add_mm_counter_fast+0xd0/0xd0
[  644.507038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.512585]  __handle_mm_fault+0x3709/0x53e0
[  644.517013]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  644.521865]  ? graph_lock+0x170/0x170
[  644.525673]  ? print_usage_bug+0xc0/0xc0
[  644.529740]  ? graph_lock+0x170/0x170
[  644.533545]  ? graph_lock+0x170/0x170
[  644.537372]  ? handle_mm_fault+0x42a/0xc70
[  644.541612]  ? lock_downgrade+0x900/0x900
[  644.545766]  ? check_preemption_disabled+0x48/0x280
[  644.550813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.556619]  ? kasan_check_read+0x11/0x20
[  644.560774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.566102]  ? rcu_bh_qs+0xc0/0xc0
[  644.569644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.575101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.580644]  ? check_preemption_disabled+0x48/0x280
[  644.585674]  handle_mm_fault+0x54f/0xc70
[  644.589745]  ? __handle_mm_fault+0x53e0/0x53e0
[  644.594336]  ? find_vma+0x34/0x190
[  644.597892]  __do_page_fault+0x67d/0xed0
[  644.601970]  ? mm_fault_error+0x380/0x380
[  644.606120]  ? trace_hardirqs_off+0xb8/0x310
[  644.610535]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  644.615906]  ? trace_hardirqs_on+0x310/0x310
[  644.620326]  do_page_fault+0xf2/0x7e0
[  644.624134]  ? vmalloc_sync_all+0x30/0x30
[  644.628284]  ? error_entry+0x70/0xd0
[  644.632003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.637020]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.641970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.646902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.651781]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.656822]  ? trace_hardirqs_off+0x310/0x310
[  644.661331]  ? prepare_exit_to_usermode+0x291/0x3b0
[  644.666439]  ? page_fault+0x8/0x30
[  644.670037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.674892]  ? page_fault+0x8/0x30
[  644.678438]  page_fault+0x1e/0x30
[  644.681893] RIP: 0033:0x45ddf3
[  644.685108] Code: Bad RIP value.
[  644.688476] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  644.693850] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  644.701123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  644.708392] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  644.715663] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  644.722933] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  644.730233] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  644.730302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  644.737513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  644.737518] Call Trace:
[  644.737525]  <IRQ>
[  644.737547]  dump_stack+0x1c4/0x2b6
[  644.737565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  644.744099] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  644.753408]  warn_alloc.cold.119+0xb7/0x1bd
[  644.755958] syz-fuzzer cpuset=
[  644.758107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  644.761707] /
[  644.766895]  ? lock_downgrade+0x900/0x900
[  644.777097]  mems_allowed=0
[  644.781421]  ? trace_hardirqs_off+0xb8/0x310
[  644.802588]  ? trace_hardirqs_off+0xb8/0x310
[  644.807016]  __alloc_pages_slowpath+0x265e/0x2d70
[  644.811896]  ? warn_alloc+0x120/0x120
[  644.815708]  ? trace_hardirqs_on+0x310/0x310
[  644.820156]  ? warn_alloc+0x120/0x120
[  644.823968]  ? print_usage_bug+0xc0/0xc0
[  644.828034]  ? warn_alloc+0x120/0x120
[  644.831841]  ? ktime_get+0x2e1/0x440
[  644.835564]  ? print_usage_bug+0xc0/0xc0
[  644.839635]  ? __lock_acquire+0x7ec/0x4ec0
[  644.843873]  ? __lock_acquire+0x7ec/0x4ec0
[  644.848116]  ? kasan_check_read+0x11/0x20
[  644.852307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.857858]  ? should_fail+0x22d/0xd01
[  644.861753]  ? rcu_bh_qs+0xc0/0xc0
[  644.865300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.870417]  ? __lock_acquire+0x7ec/0x4ec0
[  644.874664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.879767]  ? __lock_acquire+0x7ec/0x4ec0
[  644.884012]  ? should_fail+0x22d/0xd01
[  644.887930]  ? rcu_idle_enter+0x4b0/0x4b0
[  644.892095]  ? mark_held_locks+0x130/0x130
[  644.896370]  ? mark_held_locks+0x130/0x130
[  644.900644]  ? mark_held_locks+0xc7/0x130
[  644.904802]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  644.909830]  ? graph_lock+0x170/0x170
[  644.913639]  ? print_usage_bug+0xc0/0xc0
[  644.917709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.923251]  ? check_preemption_disabled+0x48/0x280
[  644.928287]  ? check_preemption_disabled+0x48/0x280
[  644.933339]  ? __lock_is_held+0xb5/0x140
[  644.937412]  __alloc_pages_nodemask+0xa80/0xde0
[  644.942089]  ? graph_lock+0x170/0x170
[  644.945900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  644.950917]  ? graph_lock+0x170/0x170
[  644.954735]  ? find_held_lock+0x36/0x1c0
[  644.958817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  644.963491]  ? lock_downgrade+0x900/0x900
[  644.967651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.973211]  cache_grow_begin+0x91/0x8c0
[  644.977309]  ? do_raw_spin_unlock+0xa7/0x330
[  644.981738]  fallback_alloc+0x203/0x2e0
[  644.985773]  ____cache_alloc_node+0x1c7/0x1e0
[  644.990287]  kmem_cache_alloc_node+0xe3/0x730
[  644.994804]  ? ipv6_get_ifaddr+0x42e/0x620
[  644.999056]  __alloc_skb+0x119/0x770
[  645.002775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.008070]  ? skb_scrub_packet+0x490/0x490
[  645.012401]  ? lock_downgrade+0x900/0x900
[  645.016563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.022109]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.027572]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.033027]  ? addrconf_rs_timer+0x690/0x690
[  645.037457]  ndisc_alloc_skb+0x144/0x340
[  645.041530]  ndisc_send_rs+0x331/0x6e0
[  645.045456]  addrconf_rs_timer+0x314/0x690
[  645.049705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.053961]  call_timer_fn+0x272/0x920
[  645.057853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.062096]  ? process_timeout+0x40/0x40
[  645.066163]  ? find_held_lock+0x36/0x1c0
[  645.070252]  ? __run_timers+0x7da/0xc70
[  645.074266]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.078768]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.083325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.087565]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  645.092154]  ? trace_hardirqs_on+0xbd/0x310
[  645.096480]  ? kasan_check_read+0x11/0x20
[  645.100633]  ? __run_timers+0x7da/0xc70
[  645.104616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.110078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.114331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.118575]  __run_timers+0x7e5/0xc70
[  645.122398]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  645.127770]  ? rcu_bh_qs+0xc0/0xc0
[  645.131332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.136877]  ? check_preemption_disabled+0x48/0x280
[  645.142394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.147161]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  645.151750]  ? retint_kernel+0x2d/0x2d
[  645.155642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  645.160576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  645.165343]  ? trace_hardirqs_off+0x310/0x310
[  645.169847]  ? check_preemption_disabled+0x48/0x280
[  645.174871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.180416]  ? graph_lock+0x170/0x170
[  645.184225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.189771]  ? check_preemption_disabled+0x48/0x280
[  645.194818]  ? __lock_is_held+0xb5/0x140
[  645.198891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.204439]  ? check_preemption_disabled+0x48/0x280
[  645.209478]  run_timer_softirq+0x52/0xb0
[  645.213564]  ? rcu_read_lock_sched_held+0x108/0x120
[  645.218587]  __do_softirq+0x30c/0xb03
[  645.222425]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  645.227542]  ? pvclock_read_flags+0x160/0x160
[  645.232136]  ? lapic_next_event+0x5a/0x90
[  645.236292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.241839]  ? check_preemption_disabled+0x48/0x280
[  645.246866]  ? check_preemption_disabled+0x48/0x280
[  645.251899]  ? kvm_clock_read+0x18/0x30
[  645.255880]  ? kvm_sched_clock_read+0x9/0x20
[  645.260296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.265849]  ? check_preemption_disabled+0x48/0x280
[  645.270883]  irq_exit+0x17f/0x1c0
[  645.274349]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.279194]  ? smp_reschedule_interrupt+0x109/0x650
[  645.284216]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.290107]  ? interrupt_entry+0xb5/0xf0
[  645.294176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.299193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.304213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.309066]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.314086]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.319106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.324652]  ? check_preemption_disabled+0x48/0x280
[  645.329671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.335221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.340078]  apic_timer_interrupt+0xf/0x20
[  645.344312]  </IRQ>
[  645.346567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  645.351503] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  645.370413] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  645.378134] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  645.385409] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  645.392681] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  645.399951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  645.407224] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  645.414545]  skb_clone+0x1bb/0x500
[  645.418091]  ? finish_task_switch+0x2f4/0x910
[  645.422592]  ? skb_split+0x11e0/0x11e0
[  645.426487]  ? preempt_notifier_register+0x200/0x200
[  645.431599]  ? __switch_to_asm+0x34/0x70
[  645.435666]  ? __switch_to_asm+0x34/0x70
[  645.439729]  ? __switch_to_asm+0x40/0x70
[  645.443791]  ? __switch_to_asm+0x34/0x70
[  645.447867]  ? __switch_to_asm+0x40/0x70
[  645.451933]  ? __switch_to_asm+0x34/0x70
[  645.456001]  ? __switch_to_asm+0x40/0x70
[  645.460065]  ? __switch_to_asm+0x34/0x70
[  645.464132]  ? __switch_to_asm+0x34/0x70
[  645.468197]  ? __switch_to_asm+0x40/0x70
[  645.472265]  ? __switch_to_asm+0x34/0x70
[  645.476343]  bpf_clone_redirect+0xb9/0x490
[  645.480583]  ? __schedule+0x874/0x1ed0
[  645.484483]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  645.489525]  ? __sched_text_start+0x8/0x8
[  645.493684]  ? retint_kernel+0x2d/0x2d
[  645.497590]  ? find_held_lock+0x36/0x1c0
[  645.501667]  ? lock_acquire+0x1ed/0x520
[  645.505645]  ? bpf_test_run+0x3cb/0x780
[  645.509627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.515169]  ? check_preemption_disabled+0x48/0x280
[  645.520198]  ? kasan_check_read+0x11/0x20
[  645.524368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.529665]  ? rcu_bh_qs+0xc0/0xc0
[  645.533213]  ? preempt_schedule+0x4d/0x60
[  645.537369]  ? ___preempt_schedule+0x16/0x18
[  645.541792]  ? bpf_test_run+0x25d/0x780
[  645.545803]  ? netlink_diag_dump+0x2a0/0x2a0
[  645.550220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.555765]  ? bpf_test_init.isra.10+0x70/0x100
[  645.560451]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  645.565222]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.570072]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  645.575617]  ? fput+0x130/0x1a0
[  645.578903]  ? __bpf_prog_get+0x9b/0x290
[  645.582979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  645.587835]  ? bpf_prog_test_run+0x130/0x1a0
[  645.592253]  ? __x64_sys_bpf+0x3d8/0x520
[  645.596328]  ? bpf_prog_get+0x20/0x20
[  645.600159]  ? do_syscall_64+0x1b9/0x820
[  645.604229]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  645.609603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  645.614537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.619386]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.624409]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.629437]  ? prepare_exit_to_usermode+0x291/0x3b0
[  645.634482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.639347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  645.644732] warn_alloc_show_mem: 1 callbacks suppressed
[  645.644745] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  645.644747] Mem-Info:
[  645.644777] active_anon:45588 inactive_anon:352 isolated_anon:0
[  645.644777]  active_file:14 inactive_file:17 isolated_file:0
[  645.644777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  645.644777]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  645.644777]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  645.644777]  free:13719 free_pcp:140 free_cma:0
[  645.650121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.657144] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  645.659541] Call Trace:
[  645.692503] Node 0 
[  645.701851]  <IRQ>
[  645.729540] 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
[  645.732106]  dump_stack+0x1c4/0x2b6
[  645.734311] lowmem_reserve[]:
[  645.736461]  ? dump_stack_print_info.cold.1+0x20/0x20
[  645.761965]  0
[  645.765611]  warn_alloc.cold.119+0xb7/0x1bd
[  645.768676]  2819
[  645.773861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.775645]  6323
[  645.779968]  ? lock_downgrade+0x900/0x900
[  645.782008]  6323
[  645.786857]  ? trace_hardirqs_off+0xb8/0x310
[  645.793040]  ? trace_hardirqs_off+0xb8/0x310
[  645.795080] Node 0 
[  645.799488]  __alloc_pages_slowpath+0x265e/0x2d70
[  645.803891] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  645.806129]  ? warn_alloc+0x120/0x120
[  645.810913] lowmem_reserve[]: 0
[  645.837480]  ? warn_alloc+0x120/0x120
[  645.841256]  0
[  645.844534]  ? print_usage_bug+0xc0/0xc0
[  645.848325]  3503
[  645.850125]  ? warn_alloc+0x120/0x120
[  645.854166]  3503
[  645.856252]  ? print_usage_bug+0xc0/0xc0
[  645.860047] Node 0 
[  645.862109]  ? __lock_acquire+0x7ec/0x4ec0
[  645.866178] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  645.868390]  ? __lock_acquire+0x7ec/0x4ec0
[  645.872594] lowmem_reserve[]: 0
[  645.900824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.905033]  0
[  645.908311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.913844]  0
[  645.915650]  ? should_fail+0x22d/0xd01
[  645.921164]  0
[  645.922965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.928634]  ? __lock_acquire+0x7ec/0x4ec0
[  645.933713] Node 0 DMA: 
[  645.937949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.937966]  ? __lock_acquire+0x7ec/0x4ec0
[  645.940629] 1*4kB 
[  645.945730]  ? should_fail+0x22d/0xd01
[  645.949935] (U) 0*8kB 
[  645.952099]  ? mark_held_locks+0x130/0x130
[  645.955953] 0*16kB 
[  645.958450]  ? mark_held_locks+0x130/0x130
[  645.962662] 1*32kB 
[  645.964896]  ? graph_lock+0x170/0x170
[  645.969106] (U) 
[  645.971340]  ? print_usage_bug+0xc0/0xc0
[  645.975121] 2*64kB 
[  645.977090]  ? graph_lock+0x170/0x170
[  645.981131] (U) 
[  645.983386]  ? print_usage_bug+0xc0/0xc0
[  645.987169] 1*128kB 
[  645.989140]  ? wq_watchdog_touch+0x9c/0xfe
[  645.993175] (U) 
[  645.995502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.999714] 1*256kB 
[  646.001690]  ? check_preemption_disabled+0x48/0x280
[  646.007202] (U) 
[  646.009866]  ? check_preemption_disabled+0x48/0x280
[  646.009893]  ? __lock_is_held+0xb5/0x140
[  646.014886] 0*512kB 
[  646.016863]  __alloc_pages_nodemask+0xa80/0xde0
[  646.021857] 1*1024kB 
[  646.025914]  ? graph_lock+0x170/0x170
[  646.028215] (U) 
[  646.032880]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  646.035269] 1*2048kB 
[  646.039066]  ? graph_lock+0x170/0x170
[  646.041026] (M) 
[  646.046045]  ? find_held_lock+0x36/0x1c0
[  646.048442] 3*4096kB 
[  646.052247]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.054196] (M) 
[  646.058701]  ? lock_downgrade+0x900/0x900
[  646.061091] = 15908kB
[  646.065756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.067709] Node 0 
[  646.071861]  cache_grow_begin+0x91/0x8c0
[  646.074250] DMA32: 
[  646.079783]  ? do_raw_spin_unlock+0xa7/0x330
[  646.082003] 3*4kB 
[  646.086068]  fallback_alloc+0x203/0x2e0
[  646.088274] (M) 
[  646.092683]  ____cache_alloc_node+0x1c7/0x1e0
[  646.094811] 1*8kB (M) 
[  646.098812]  kmem_cache_alloc_node+0xe3/0x730
[  646.100763] 3*16kB 
[  646.105253]  ? ipv6_get_ifaddr+0x42e/0x620
[  646.107727] (MH) 
[  646.112228]  __alloc_skb+0x119/0x770
[  646.114436] 3*32kB 
[  646.118669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.120710] (UM) 
[  646.124424]  ? skb_scrub_packet+0x490/0x490
[  646.126638] 5*64kB 
[  646.131915]  ? lock_downgrade+0x900/0x900
[  646.133954] (UM) 
[  646.138277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.140492] 5*128kB 
[  646.144655]  ? refcount_sub_and_test_checked+0x203/0x310
[  646.146693] (UMH) 
[  646.152225]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  646.154529] 4*256kB 
[  646.159977]  ? addrconf_rs_timer+0x690/0x690
[  646.162102] (UM) 
[  646.167558]  ndisc_alloc_skb+0x144/0x340
[  646.169847] 5*512kB (UMH) 
[  646.174280]  ndisc_send_rs+0x331/0x6e0
[  646.176330] 4*1024kB (UMH) 
[  646.180398]  addrconf_rs_timer+0x314/0x690
[  646.183221] 4*2048kB 
[  646.187103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.190014] (UM) 
[  646.194255]  call_timer_fn+0x272/0x920
[  646.196633] 2*4096kB 
[  646.200863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.202905] (M) 
[  646.206791]  ? process_timeout+0x40/0x40
[  646.209185] = 25188kB
[  646.213415]  ? find_held_lock+0x36/0x1c0
[  646.215370] Node 0 
[  646.219432]  ? mark_held_locks+0xc7/0x130
[  646.221829] Normal: 
[  646.225887]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.228102] 1325*4kB 
[  646.232244]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.234544] (UMEH) 
[  646.239055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.241445] 520*8kB 
[  646.245937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  646.248168] (UMEH) 
[  646.252399]  ? trace_hardirqs_on+0xbd/0x310
[  646.254699] 162*16kB 
[  646.259279]  ? kasan_check_read+0x11/0x20
[  646.261502] (UMEH) 
[  646.265831]  ? __run_timers+0x7da/0xc70
[  646.268246] 51*32kB 
[  646.272388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.274600] (UMH) 
[  646.278571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.280870] 0*64kB 
[  646.286313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.288444] 1*128kB 
[  646.292676]  __run_timers+0x7e5/0xc70
[  646.294892] (H) 
[  646.299136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  646.301427] 0*256kB 
[  646.305226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.307178] 0*512kB 
[  646.312534]  ? graph_lock+0x170/0x170
[  646.314834] 0*1024kB 
[  646.319849]  ? print_usage_bug+0xc0/0xc0
[  646.322171] 0*2048kB 
[  646.325969]  ? enqueue_hrtimer+0x1a5/0x560
[  646.328353] 0*4096kB = 13812kB
[  646.332420]  ? lock_release+0x970/0x970
[  646.334819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  646.339050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  646.342229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  646.346195]  ? find_held_lock+0x36/0x1c0
[  646.355009] 4485 total pagecache pages
[  646.360199]  ? graph_lock+0x170/0x170
[  646.368755] 0 pages in swap cache
[  646.372821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.376683] Swap cache stats: add 0, delete 0, find 0/0
[  646.380480]  ? check_preemption_disabled+0x48/0x280
[  646.383906] Free swap  = 0kB
[  646.389449]  ? __lock_is_held+0xb5/0x140
[  646.394781] Total swap = 0kB
[  646.399806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.402811] 1965979 pages RAM
[  646.406874]  ? check_preemption_disabled+0x48/0x280
[  646.409872] 0 pages HighMem/MovableOnly
[  646.415409]  run_timer_softirq+0x52/0xb0
[  646.418485] 342306 pages reserved
[  646.423514]  ? rcu_read_lock_sched_held+0x108/0x120
[  646.427459] 0 pages cma reserved
[  646.427534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  646.431524]  __do_softirq+0x30c/0xb03
[  646.435204] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.439980]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  646.443321] syz-executor2 cpuset=
[  646.449820]  ? pvclock_read_flags+0x160/0x160
[  646.453593] syz2
[  646.464076]  ? lapic_next_event+0x5a/0x90
[  646.469158]  mems_allowed=0
[  646.472605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.491626]  ? check_preemption_disabled+0x48/0x280
[  646.496645]  ? check_preemption_disabled+0x48/0x280
[  646.501669]  ? kvm_clock_read+0x18/0x30
[  646.505651]  ? kvm_sched_clock_read+0x9/0x20
[  646.510066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.515612]  ? check_preemption_disabled+0x48/0x280
[  646.520648]  irq_exit+0x17f/0x1c0
[  646.524107]  smp_apic_timer_interrupt+0x1cb/0x760
[  646.528974]  ? smp_reschedule_interrupt+0x109/0x650
[  646.533994]  ? smp_call_function_single_interrupt+0x650/0x650
[  646.539889]  ? interrupt_entry+0xb5/0xf0
[  646.543955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.548973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.553997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.558848]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.563869]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.568906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.574447]  ? check_preemption_disabled+0x48/0x280
[  646.579480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.585033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.589891]  apic_timer_interrupt+0xf/0x20
[  646.594125]  </IRQ>
[  646.596370] RIP: 0010:console_unlock+0xfdf/0x1160
[  646.601220] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  646.620126] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  646.627844] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  646.635117] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  646.642390] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  646.649661] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  646.656936] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  646.664219]  ? netconsole_netdev_event+0x280/0x280
[  646.669167]  ? console_unlock+0xfd6/0x1160
[  646.673435]  ? devkmsg_read+0xbb0/0xbb0
[  646.677410]  ? vprintk_emit+0x7f7/0x930
[  646.681392]  ? lock_release+0x970/0x970
[  646.685373]  ? trace_hardirqs_on+0x70/0x310
[  646.689697]  ? vprintk_default+0x28/0x30
[  646.693766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.699232]  ? kasan_check_write+0x14/0x20
[  646.703471]  ? do_raw_spin_lock+0xc1/0x230
[  646.707724]  vprintk_emit+0x33d/0x930
[  646.711564]  ? wake_up_klogd+0x180/0x180
[  646.715631]  ? wake_up_klogd+0x180/0x180
[  646.719695]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  646.724459]  ? lock_acquire+0x1ed/0x520
[  646.728441]  ? dump_unreclaimable_slab+0x26/0x40
[  646.733221]  vprintk_default+0x28/0x30
[  646.737113]  vprintk_func+0x7e/0x181
[  646.740862]  printk+0xa7/0xcf
[  646.743976]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  646.749100]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  646.754297]  ? show_mem+0x169/0x17b
[  646.757932]  dump_header+0x7cc/0xf72
[  646.761661]  ? pagefault_out_of_memory+0x197/0x197
[  646.766609]  ? __lock_acquire+0x7ec/0x4ec0
[  646.770862]  ? mem_cgroup_charge_statistics+0x780/0x780
[  646.776232]  ? print_usage_bug+0xc0/0xc0
[  646.780296]  ? print_usage_bug+0xc0/0xc0
[  646.784396]  ? graph_lock+0x170/0x170
[  646.788218]  ? print_usage_bug+0xc0/0xc0
[  646.792290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.797845]  ? find_held_lock+0x36/0x1c0
[  646.801922]  ? mark_held_locks+0xc7/0x130
[  646.806081]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.811189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.816299]  ? lockdep_hardirqs_on+0x421/0x5c0
[  646.820889]  ? trace_hardirqs_on+0xbd/0x310
[  646.825215]  ? kasan_check_read+0x11/0x20
[  646.829368]  ? ___ratelimit+0x36f/0x655
[  646.833347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.838832]  ? trace_hardirqs_on+0x310/0x310
[  646.843246]  ? lock_downgrade+0x900/0x900
[  646.847405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.852528]  ? ___ratelimit+0xaa/0x655
[  646.856421]  ? idr_get_free+0xec0/0xec0
[  646.860432]  ? kasan_check_write+0x14/0x20
[  646.864671]  ? do_raw_spin_lock+0xc1/0x230
[  646.868918]  oom_kill_process.cold.27+0x10/0x903
[  646.873681]  ? graph_lock+0x170/0x170
[  646.877494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.883294]  ? kasan_check_read+0x11/0x20
[  646.887447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.892746]  ? oom_evaluate_task+0x540/0x540
[  646.897165]  ? find_held_lock+0x36/0x1c0
[  646.901243]  ? out_of_memory+0x974/0x1430
[  646.905399]  ? lock_downgrade+0x900/0x900
[  646.909557]  ? check_preemption_disabled+0x48/0x280
[  646.914585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.920389]  ? kasan_check_read+0x11/0x20
[  646.924542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.929840]  ? rcu_bh_qs+0xc0/0xc0
[  646.933393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.938937]  ? oom_evaluate_task+0x302/0x540
[  646.943354]  out_of_memory+0xa84/0x1430
[  646.947345]  ? oom_killer_disable+0x3a0/0x3a0
[  646.951848]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  646.956790]  ? __mutex_add_waiter+0x2a0/0x2a0
[  646.961314]  __alloc_pages_slowpath+0x230f/0x2d70
[  646.966197]  ? warn_alloc+0x120/0x120
[  646.970004]  ? __radix_tree_lookup+0x4c0/0x4c0
[  646.974606]  ? find_get_entry+0x2f2/0xc40
[  646.978772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.984326]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  646.989266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.994822]  ? should_fail+0x22d/0xd01
[  646.998720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.003843]  ? __lock_is_held+0xb5/0x140
[  647.007940]  ? __lock_is_held+0xb5/0x140
[  647.012022]  ? ___might_sleep+0x1ed/0x300
[  647.016171]  ? lock_release+0x970/0x970
[  647.020168]  ? arch_local_save_flags+0x40/0x40
[  647.024771]  ? __might_sleep+0x95/0x190
[  647.028836]  __alloc_pages_nodemask+0xa80/0xde0
[  647.033522]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  647.038547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.044355]  ? kasan_check_read+0x11/0x20
[  647.048510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.053808]  ? graph_lock+0x170/0x170
[  647.057618]  ? graph_lock+0x170/0x170
[  647.061423]  ? print_usage_bug+0xc0/0xc0
[  647.065496]  ? graph_lock+0x170/0x170
[  647.069299]  ? graph_lock+0x170/0x170
[  647.073104]  ? __do_page_cache_readahead+0x7ce/0x980
[  647.078217]  ? find_held_lock+0x36/0x1c0
[  647.082290]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  647.087846]  alloc_pages_current+0x10c/0x210
[  647.092263]  ? lock_downgrade+0x900/0x900
[  647.096423]  __page_cache_alloc+0x38f/0x5b0
[  647.100751]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.106554]  ? kasan_check_read+0x11/0x20
[  647.110707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.115996]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  647.120670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.126219]  ? check_preemption_disabled+0x48/0x280
[  647.131248]  filemap_fault+0x1594/0x25f0
[  647.135333]  ? __lock_page_or_retry+0xa00/0xa00
[  647.140058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.145852]  ? kasan_check_read+0x11/0x20
[  647.150010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.155295]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  647.160411]  ? rcu_bh_qs+0xc0/0xc0
[  647.163961]  ? kasan_check_read+0x11/0x20
[  647.168115]  ? __free_object+0x173/0x340
[  647.172187]  ? filemap_map_pages+0xdea/0x1980
[  647.176695]  ? trace_hardirqs_on+0xbd/0x310
[  647.181023]  ? __free_object+0x173/0x340
[  647.185089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.190544]  ? debug_object_free+0x325/0x690
[  647.194981]  ? find_get_pages_range_tag+0x1320/0x1320
[  647.200182]  ? graph_lock+0x170/0x170
[  647.203997]  ? kasan_check_read+0x11/0x20
[  647.208156]  ? debug_object_destroy+0x2b0/0x2b0
[  647.212853]  ? lock_acquire+0x1ed/0x520
[  647.216842]  ? ext4_filemap_fault+0x7a/0xad
[  647.221174]  ? lock_release+0x970/0x970
[  647.225151]  ? arch_local_save_flags+0x40/0x40
[  647.229743]  ? futex_wait_setup+0x3e0/0x3e0
[  647.234086]  ? down_read+0xb0/0x1d0
[  647.237717]  ? ext4_filemap_fault+0x7a/0xad
[  647.242046]  ? __down_interruptible+0x700/0x700
[  647.246739]  ext4_filemap_fault+0x82/0xad
[  647.250916]  __do_fault+0x100/0x6b0
[  647.254553]  ? print_bad_pte+0x6c0/0x6c0
[  647.258620]  ? do_futex+0x249/0x26d0
[  647.262341]  ? kasan_check_read+0x11/0x20
[  647.266531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.271823]  ? pmd_val+0x88/0x100
[  647.275282]  ? add_mm_counter_fast+0xd0/0xd0
[  647.279701]  ? pmd_val+0x88/0x100
[  647.283158]  ? add_mm_counter_fast+0xd0/0xd0
[  647.287579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.293132]  __handle_mm_fault+0x3709/0x53e0
[  647.297575]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  647.302425]  ? graph_lock+0x170/0x170
[  647.306231]  ? print_usage_bug+0xc0/0xc0
[  647.310301]  ? graph_lock+0x170/0x170
[  647.314103]  ? graph_lock+0x170/0x170
[  647.317932]  ? handle_mm_fault+0x42a/0xc70
[  647.322185]  ? lock_downgrade+0x900/0x900
[  647.326356]  ? check_preemption_disabled+0x48/0x280
[  647.331384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.337187]  ? kasan_check_read+0x11/0x20
[  647.341339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.346626]  ? rcu_bh_qs+0xc0/0xc0
[  647.350170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.355641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.361186]  ? check_preemption_disabled+0x48/0x280
[  647.366215]  handle_mm_fault+0x54f/0xc70
[  647.370286]  ? __handle_mm_fault+0x53e0/0x53e0
[  647.374879]  ? find_vma+0x34/0x190
[  647.378456]  __do_page_fault+0x67d/0xed0
[  647.382533]  ? mm_fault_error+0x380/0x380
[  647.386685]  ? trace_hardirqs_off+0xb8/0x310
[  647.391102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.396470]  ? trace_hardirqs_on+0x310/0x310
[  647.400893]  do_page_fault+0xf2/0x7e0
[  647.404703]  ? vmalloc_sync_all+0x30/0x30
[  647.408857]  ? error_entry+0x70/0xd0
[  647.412579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.417616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.422550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.427484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.432335]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.437356]  ? trace_hardirqs_off+0x310/0x310
[  647.441860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.446883]  ? page_fault+0x8/0x30
[  647.450434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.455285]  ? page_fault+0x8/0x30
[  647.458838]  page_fault+0x1e/0x30
[  647.462295] RIP: 0033:0x45ddf3
[  647.465496] Code: Bad RIP value.
[  647.468860] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  647.474237] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  647.481508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  647.488782] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  647.496064] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  647.503336] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  647.510739] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  647.510815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  647.518019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.518025] Call Trace:
[  647.518032]  <IRQ>
[  647.518054]  dump_stack+0x1c4/0x2b6
[  647.518072]  ? dump_stack_print_info.cold.1+0x20/0x20
[  647.524648] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.533928]  warn_alloc.cold.119+0xb7/0x1bd
[  647.536681] syz-fuzzer cpuset=
[  647.538839]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.538859]  ? lock_downgrade+0x900/0x900
[  647.542655] /
[  647.547791]  ? trace_hardirqs_off+0xb8/0x310
[  647.547823]  ? trace_hardirqs_off+0xb8/0x310
[  647.547848]  __alloc_pages_slowpath+0x265e/0x2d70
[  647.547895]  ? warn_alloc+0x120/0x120
[  647.547916]  ? warn_alloc+0x120/0x120
[  647.558287]  mems_allowed=0
[  647.600598]  ? print_usage_bug+0xc0/0xc0
[  647.604675]  ? warn_alloc+0x120/0x120
[  647.608483]  ? print_usage_bug+0xc0/0xc0
[  647.612556]  ? graph_lock+0x170/0x170
[  647.616362]  ? kvm_sched_clock_read+0x9/0x20
[  647.620781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.626338]  ? should_fail+0x22d/0xd01
[  647.630238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.635352]  ? __lock_acquire+0x7ec/0x4ec0
[  647.639606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.644714]  ? __lock_acquire+0x7ec/0x4ec0
[  647.648954]  ? should_fail+0x22d/0xd01
[  647.652861]  ? mark_held_locks+0x130/0x130
[  647.657106]  ? mark_held_locks+0x130/0x130
[  647.661359]  ? graph_lock+0x170/0x170
[  647.665167]  ? print_usage_bug+0xc0/0xc0
[  647.669238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.674785]  ? check_preemption_disabled+0x48/0x280
[  647.679837]  ? check_preemption_disabled+0x48/0x280
[  647.684889]  ? __lock_is_held+0xb5/0x140
[  647.688968]  __alloc_pages_nodemask+0xa80/0xde0
[  647.693643]  ? graph_lock+0x170/0x170
[  647.697454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  647.702474]  ? graph_lock+0x170/0x170
[  647.706363]  ? find_held_lock+0x36/0x1c0
[  647.710439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.715113]  ? lock_downgrade+0x900/0x900
[  647.719273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.724830]  cache_grow_begin+0x91/0x8c0
[  647.728904]  ? do_raw_spin_unlock+0xa7/0x330
[  647.733332]  fallback_alloc+0x203/0x2e0
[  647.737353]  ____cache_alloc_node+0x1c7/0x1e0
[  647.741866]  kmem_cache_alloc_node+0xe3/0x730
[  647.746404]  ? ipv6_get_ifaddr+0x42e/0x620
[  647.750673]  __alloc_skb+0x119/0x770
[  647.754396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.759683]  ? skb_scrub_packet+0x490/0x490
[  647.764012]  ? lock_downgrade+0x900/0x900
[  647.768172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.773715]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.779173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  647.784630]  ? addrconf_rs_timer+0x690/0x690
[  647.789061]  ndisc_alloc_skb+0x144/0x340
[  647.793139]  ndisc_send_rs+0x331/0x6e0
[  647.797038]  addrconf_rs_timer+0x314/0x690
[  647.801284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.805561]  call_timer_fn+0x272/0x920
[  647.809458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.813700]  ? process_timeout+0x40/0x40
[  647.817763]  ? find_held_lock+0x36/0x1c0
[  647.821847]  ? __run_timers+0x7da/0xc70
[  647.825836]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.830341]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.834844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.839084]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  647.843671]  ? trace_hardirqs_on+0xbd/0x310
[  647.847998]  ? kasan_check_read+0x11/0x20
[  647.852151]  ? __run_timers+0x7da/0xc70
[  647.856133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.861594]  ? work_on_cpu_safe+0x90/0x90
[  647.865755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.870000]  __run_timers+0x7e5/0xc70
[  647.873830]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  647.879202]  ? rcu_bh_qs+0xc0/0xc0
[  647.882784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.888343]  ? check_preemption_disabled+0x48/0x280
[  647.893375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.898140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  647.902727]  ? retint_kernel+0x2d/0x2d
[  647.906620]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.911562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.916350]  ? trace_hardirqs_off+0x310/0x310
[  647.920854]  ? check_preemption_disabled+0x48/0x280
[  647.925891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.931436]  ? graph_lock+0x170/0x170
[  647.935249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.940802]  ? check_preemption_disabled+0x48/0x280
[  647.945843]  ? __lock_is_held+0xb5/0x140
[  647.949914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.955460]  ? check_preemption_disabled+0x48/0x280
[  647.960491]  run_timer_softirq+0x52/0xb0
[  647.964560]  ? rcu_read_lock_sched_held+0x108/0x120
[  647.969582]  __do_softirq+0x30c/0xb03
[  647.973403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  647.978519]  ? pvclock_read_flags+0x160/0x160
[  647.983033]  ? lapic_next_event+0x5a/0x90
[  647.987187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.992733]  ? check_preemption_disabled+0x48/0x280
[  647.997760]  ? check_preemption_disabled+0x48/0x280
[  648.002804]  ? kvm_clock_read+0x18/0x30
[  648.006785]  ? kvm_sched_clock_read+0x9/0x20
[  648.011433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.016978]  ? check_preemption_disabled+0x48/0x280
[  648.022013]  irq_exit+0x17f/0x1c0
[  648.025496]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.030345]  ? smp_reschedule_interrupt+0x109/0x650
[  648.035365]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.041255]  ? interrupt_entry+0xb5/0xf0
[  648.045330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.050356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.055380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.060231]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.065249]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.070271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.075824]  ? check_preemption_disabled+0x48/0x280
[  648.080846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.086396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.091253]  apic_timer_interrupt+0xf/0x20
[  648.095486]  </IRQ>
[  648.097732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  648.102666] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  648.121575] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  648.129331] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  648.136605] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  648.143878] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  648.151148] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  648.158421] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  648.165746]  skb_clone+0x1bb/0x500
[  648.169297]  ? finish_task_switch+0x2f4/0x910
[  648.173813]  ? skb_split+0x11e0/0x11e0
[  648.177712]  ? preempt_notifier_register+0x200/0x200
[  648.182830]  ? __switch_to_asm+0x34/0x70
[  648.186898]  ? __switch_to_asm+0x34/0x70
[  648.190962]  ? __switch_to_asm+0x40/0x70
[  648.195030]  ? __switch_to_asm+0x34/0x70
[  648.199093]  ? __switch_to_asm+0x40/0x70
[  648.203160]  ? __switch_to_asm+0x34/0x70
[  648.207224]  ? __switch_to_asm+0x40/0x70
[  648.211289]  ? __switch_to_asm+0x34/0x70
[  648.215366]  ? __switch_to_asm+0x34/0x70
[  648.219429]  ? __switch_to_asm+0x40/0x70
[  648.223493]  ? __switch_to_asm+0x34/0x70
[  648.227571]  bpf_clone_redirect+0xb9/0x490
[  648.231818]  ? __schedule+0x874/0x1ed0
[  648.235723]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  648.240749]  ? __sched_text_start+0x8/0x8
[  648.244905]  ? retint_kernel+0x2d/0x2d
[  648.248818]  ? find_held_lock+0x36/0x1c0
[  648.252893]  ? lock_acquire+0x1ed/0x520
[  648.256873]  ? bpf_test_run+0x3cb/0x780
[  648.260856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.266399]  ? check_preemption_disabled+0x48/0x280
[  648.271428]  ? kasan_check_read+0x11/0x20
[  648.275586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  648.280887]  ? rcu_bh_qs+0xc0/0xc0
[  648.284436]  ? preempt_schedule+0x4d/0x60
[  648.288588]  ? ___preempt_schedule+0x16/0x18
[  648.293047]  ? bpf_test_run+0x25d/0x780
[  648.297042]  ? netlink_diag_dump+0x2a0/0x2a0
[  648.301490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.309207]  ? bpf_test_init.isra.10+0x70/0x100
[  648.313890]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  648.318658]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.323507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.329051]  ? fput+0x130/0x1a0
[  648.332339]  ? __bpf_prog_get+0x9b/0x290
[  648.336423]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  648.341271]  ? bpf_prog_test_run+0x130/0x1a0
[  648.345688]  ? __x64_sys_bpf+0x3d8/0x520
[  648.349763]  ? bpf_prog_get+0x20/0x20
[  648.353601]  ? do_syscall_64+0x1b9/0x820
[  648.357668]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  648.363041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  648.367975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.372831]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.377856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  648.382883]  ? prepare_exit_to_usermode+0x291/0x3b0
[  648.387913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.392772]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  648.398164] warn_alloc_show_mem: 1 callbacks suppressed
[  648.398176] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  648.398178] Mem-Info:
[  648.398209] active_anon:45588 inactive_anon:352 isolated_anon:0
[  648.398209]  active_file:14 inactive_file:17 isolated_file:0
[  648.398209]  unevictable:0 dirty:0 writeback:0 unstable:0
[  648.398209]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  648.398209]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  648.398209]  free:13719 free_pcp:140 free_cma:0
[  648.403550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.410569] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  648.412969] Call Trace:
[  648.445945] Node 0 
[  648.455298]  <IRQ>
[  648.482997] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  648.485566]  dump_stack+0x1c4/0x2b6
[  648.487764] lowmem_reserve[]: 0
[  648.489929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  648.515414]  2819
[  648.519070]  warn_alloc.cold.119+0xb7/0x1bd
[  648.522309]  6323
[  648.527511]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.529579]  6323
[  648.533931]  ? lock_downgrade+0x900/0x900
[  648.540829]  ? trace_hardirqs_off+0xb8/0x310
[  648.542861] Node 0 
[  648.547009]  ? trace_hardirqs_off+0xb8/0x310
[  648.551420] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  648.553639]  __alloc_pages_slowpath+0x265e/0x2d70
[  648.558019] lowmem_reserve[]:
[  648.584626]  ? warn_alloc+0x120/0x120
[  648.589428]  0
[  648.592563]  ? warn_alloc+0x120/0x120
[  648.596342]  0
[  648.598142]  ? print_usage_bug+0xc0/0xc0
[  648.601917]  3503
[  648.603720]  ? warn_alloc+0x120/0x120
[  648.607758]  3503
[  648.609830]  ? print_usage_bug+0xc0/0xc0
[  648.615669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.619720] Node 0 
[  648.625264]  ? should_fail+0x22d/0xd01
[  648.625311] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  648.625322] lowmem_reserve[]:
[  648.627552]  ? print_usage_bug+0xc0/0xc0
[  648.631421]  0
[  648.659626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.662706]  0
[  648.666766]  ? __lock_acquire+0x7ec/0x4ec0
[  648.668543]  0
[  648.673642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.675423]  0
[  648.679651]  ? __lock_acquire+0x7ec/0x4ec0
[  648.686525]  ? should_fail+0x22d/0xd01
[  648.686551]  ? mark_held_locks+0x130/0x130
[  648.688331] Node 0 
[  648.692561]  ? mark_held_locks+0x130/0x130
[  648.696427] DMA: 
[  648.700661]  ? graph_lock+0x170/0x170
[  648.702870] 1*4kB 
[  648.707097]  ? mark_held_locks+0x130/0x130
[  648.709139] (U) 
[  648.712937]  ? mark_held_locks+0x130/0x130
[  648.715068] 0*8kB 
[  648.719302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.721254] 0*16kB 
[  648.725488]  ? check_preemption_disabled+0x48/0x280
[  648.727612] 1*32kB 
[  648.733146]  ? check_preemption_disabled+0x48/0x280
[  648.735363] (U) 
[  648.740387]  ? __lock_is_held+0xb5/0x140
[  648.742595] 2*64kB 
[  648.747607]  __alloc_pages_nodemask+0xa80/0xde0
[  648.749561] (U) 
[  648.753619]  ? graph_lock+0x170/0x170
[  648.755833] 1*128kB 
[  648.760501]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  648.762453] (U) 
[  648.766246]  ? graph_lock+0x170/0x170
[  648.768548] 1*256kB 
[  648.773567]  ? find_held_lock+0x36/0x1c0
[  648.775518] (U) 
[  648.779322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.781624] 0*512kB 
[  648.785679]  ? lock_downgrade+0x900/0x900
[  648.787635] 1*1024kB 
[  648.792308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.794622] (U) 
[  648.798766]  cache_grow_begin+0x91/0x8c0
[  648.801155] 1*2048kB 
[  648.806688]  ? do_raw_spin_unlock+0xa7/0x330
[  648.808639] (M) 
[  648.812710]  fallback_alloc+0x203/0x2e0
[  648.815095] 3*4096kB 
[  648.819499]  ____cache_alloc_node+0x1c7/0x1e0
[  648.821468] (M) 
[  648.825438]  kmem_cache_alloc_node+0xe3/0x730
[  648.827819] = 15908kB
[  648.827829] Node 0 
[  648.832322]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  648.834286] DMA32: 
[  648.838780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  648.841176] 3*4kB 
[  648.843413]  __alloc_skb+0x119/0x770
[  648.848490] (M) 
[  648.850730]  ? calc_wheel_index+0x220/0x220
[  648.855289] 1*8kB 
[  648.857434]  ? skb_scrub_packet+0x490/0x490
[  648.861123] (M) 
[  648.863102]  ? lock_acquire+0x1ed/0x520
[  648.867401] 3*16kB 
[  648.869613]  ? aoecmd_cfg+0x108/0x7f0
[  648.873847] (MH) 
[  648.875835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.879783] 3*32kB 
[  648.882030]  ? check_preemption_disabled+0x48/0x280
[  648.885804] (UM) 5*64kB 
[  648.887884]  ? kasan_check_read+0x11/0x20
[  648.893394] (UM) 
[  648.895642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  648.900629] 5*128kB (UMH) 
[  648.903307]  ? rcu_bh_qs+0xc0/0xc0
[  648.907433] 4*256kB (UM) 
[  648.909507]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  648.914778] 5*512kB 
[  648.917634]  new_skb+0x26/0x1c0
[  648.921152] (UMH) 
[  648.924100]  aoecmd_cfg+0x279/0x7f0
[  648.928657] 4*1024kB (UMH) 
[  648.930994]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  648.934247] 4*2048kB 
[  648.936411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.940028] (UM) 
[  648.942961]  ? check_preemption_disabled+0x48/0x280
[  648.947262] 2*4096kB 
[  648.949670]  ? check_preemption_disabled+0x48/0x280
[  648.955181] (M) 
[  648.957253]  ? __lock_is_held+0xb5/0x140
[  648.962237] = 25188kB
[  648.964654]  discover_timer+0x50/0x60
[  648.969637] Node 0 
[  648.971615]  call_timer_fn+0x272/0x920
[  648.975649] Normal: 
[  648.978057]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.981833] 1325*4kB 
[  648.984066]  ? process_timeout+0x40/0x40
[  648.987926] (UMEH) 
[  648.990251]  ? find_held_lock+0x36/0x1c0
[  648.995073] 520*8kB 
[  648.997493]  ? mark_held_locks+0xc7/0x130
[  649.001529] (UMEH) 
[  649.003764]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.007808] 162*16kB 
[  649.010134]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.014256] (UMEH) 
[  649.016495]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  649.020968] 51*32kB 
[  649.023380]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  649.028714] (UMH) 0*64kB 
[  649.030960]  ? trace_hardirqs_on+0xbd/0x310
[  649.035781] 1*128kB 
[  649.038105]  ? kasan_check_read+0x11/0x20
[  649.038124]  ? __run_timers+0x7da/0xc70
[  649.042678] (H) 0*256kB 
[  649.045447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.049746] 0*512kB 
[  649.052080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  649.056191] 0*1024kB 
[  649.060181]  __run_timers+0x7e5/0xc70
[  649.062834] 0*2048kB 
[  649.068306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  649.070597] 0*4096kB 
[  649.075434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  649.077824] = 13812kB
[  649.077838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  649.081634]  ? graph_lock+0x170/0x170
[  649.084030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  649.089385]  ? print_usage_bug+0xc0/0xc0
[  649.091777] 4485 total pagecache pages
[  649.096827]  ? enqueue_hrtimer+0x1a5/0x560
[  649.099217] 0 pages in swap cache
[  649.108047]  ? lock_release+0x970/0x970
[  649.111832] Swap cache stats: add 0, delete 0, find 0/0
[  649.120405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  649.124446] Free swap  = 0kB
[  649.128336]  ? find_held_lock+0x36/0x1c0
[  649.132549] Total swap = 0kB
[  649.136014]  ? graph_lock+0x170/0x170
[  649.140364] 1965979 pages RAM
[  649.145733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.150894] 0 pages HighMem/MovableOnly
[  649.150903] 342306 pages reserved
[  649.153920]  ? check_preemption_disabled+0x48/0x280
[  649.157955] 0 pages cma reserved
[  649.161026]  ? __lock_is_held+0xb5/0x140
[  649.164881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  649.167912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.167928]  ? check_preemption_disabled+0x48/0x280
[  649.167951]  run_timer_softirq+0x52/0xb0
[  649.173527] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.177438]  ? rcu_read_lock_sched_held+0x108/0x120
[  649.180870] syz-executor2 cpuset=
[  649.185882]  __do_softirq+0x30c/0xb03
[  649.189226] syz2
[  649.193296]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  649.199762]  mems_allowed=0
[  649.205299]  ? pvclock_read_flags+0x160/0x160
[  649.251539]  ? lapic_next_event+0x5a/0x90
[  649.255698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.261259]  ? check_preemption_disabled+0x48/0x280
[  649.266280]  ? check_preemption_disabled+0x48/0x280
[  649.271308]  ? kvm_clock_read+0x18/0x30
[  649.275290]  ? kvm_sched_clock_read+0x9/0x20
[  649.279707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.285250]  ? check_preemption_disabled+0x48/0x280
[  649.290297]  irq_exit+0x17f/0x1c0
[  649.293757]  smp_apic_timer_interrupt+0x1cb/0x760
[  649.298612]  ? smp_reschedule_interrupt+0x109/0x650
[  649.303635]  ? smp_call_function_single_interrupt+0x650/0x650
[  649.309526]  ? interrupt_entry+0xb5/0xf0
[  649.313595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.318614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.323639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.328493]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.333512]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.338537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.344083]  ? check_preemption_disabled+0x48/0x280
[  649.349103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.354652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.359512]  apic_timer_interrupt+0xf/0x20
[  649.363746]  </IRQ>
[  649.365994] RIP: 0010:console_unlock+0xfdf/0x1160
[  649.370849] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  649.389758] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  649.397485] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  649.404756] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  649.412030] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  649.419303] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  649.426574] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  649.433869]  ? netconsole_netdev_event+0x280/0x280
[  649.438827]  ? console_unlock+0xfd6/0x1160
[  649.443093]  ? devkmsg_read+0xbb0/0xbb0
[  649.447068]  ? vprintk_emit+0x7f7/0x930
[  649.451052]  ? lock_release+0x970/0x970
[  649.455032]  ? trace_hardirqs_on+0x70/0x310
[  649.459361]  ? vprintk_default+0x28/0x30
[  649.463433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.468891]  ? kasan_check_write+0x14/0x20
[  649.473131]  ? do_raw_spin_lock+0xc1/0x230
[  649.477381]  vprintk_emit+0x33d/0x930
[  649.481198]  ? wake_up_klogd+0x180/0x180
[  649.485269]  ? wake_up_klogd+0x180/0x180
[  649.489333]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.494099]  ? lock_acquire+0x1ed/0x520
[  649.498083]  ? dump_unreclaimable_slab+0x26/0x40
[  649.502870]  vprintk_default+0x28/0x30
[  649.506766]  vprintk_func+0x7e/0x181
[  649.510493]  printk+0xa7/0xcf
[  649.513626]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  649.518404]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  649.523604]  ? show_mem+0x169/0x17b
[  649.527243]  dump_header+0x7cc/0xf72
[  649.530972]  ? pagefault_out_of_memory+0x197/0x197
[  649.535920]  ? __lock_acquire+0x7ec/0x4ec0
[  649.540177]  ? mem_cgroup_charge_statistics+0x780/0x780
[  649.545549]  ? print_usage_bug+0xc0/0xc0
[  649.549615]  ? print_usage_bug+0xc0/0xc0
[  649.553703]  ? graph_lock+0x170/0x170
[  649.557513]  ? print_usage_bug+0xc0/0xc0
[  649.561586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.567135]  ? find_held_lock+0x36/0x1c0
[  649.571212]  ? mark_held_locks+0xc7/0x130
[  649.575371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.580497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.585605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  649.590195]  ? trace_hardirqs_on+0xbd/0x310
[  649.594521]  ? kasan_check_read+0x11/0x20
[  649.598679]  ? ___ratelimit+0x36f/0x655
[  649.602661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.608121]  ? trace_hardirqs_on+0x310/0x310
[  649.612562]  ? lock_downgrade+0x900/0x900
[  649.616720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.621836]  ? ___ratelimit+0xaa/0x655
[  649.625734]  ? idr_get_free+0xec0/0xec0
[  649.629721]  ? kasan_check_write+0x14/0x20
[  649.633961]  ? do_raw_spin_lock+0xc1/0x230
[  649.638211]  oom_kill_process.cold.27+0x10/0x903
[  649.642975]  ? graph_lock+0x170/0x170
[  649.646789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.652606]  ? kasan_check_read+0x11/0x20
[  649.656759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.662050]  ? oom_evaluate_task+0x540/0x540
[  649.666468]  ? find_held_lock+0x36/0x1c0
[  649.670543]  ? out_of_memory+0x974/0x1430
[  649.674699]  ? lock_downgrade+0x900/0x900
[  649.678852]  ? check_preemption_disabled+0x48/0x280
[  649.683883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.689684]  ? kasan_check_read+0x11/0x20
[  649.693842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.699126]  ? rcu_bh_qs+0xc0/0xc0
[  649.702707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.708257]  ? oom_evaluate_task+0x302/0x540
[  649.712674]  out_of_memory+0xa84/0x1430
[  649.716664]  ? oom_killer_disable+0x3a0/0x3a0
[  649.721168]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  649.726106]  ? __mutex_add_waiter+0x2a0/0x2a0
[  649.730623]  __alloc_pages_slowpath+0x230f/0x2d70
[  649.735505]  ? warn_alloc+0x120/0x120
[  649.739309]  ? __radix_tree_lookup+0x4c0/0x4c0
[  649.743910]  ? find_get_entry+0x2f2/0xc40
[  649.748075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.753621]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  649.758554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.764110]  ? should_fail+0x22d/0xd01
[  649.768011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.773119]  ? __lock_is_held+0xb5/0x140
[  649.777212]  ? __lock_is_held+0xb5/0x140
[  649.781296]  ? ___might_sleep+0x1ed/0x300
[  649.785445]  ? lock_release+0x970/0x970
[  649.789424]  ? arch_local_save_flags+0x40/0x40
[  649.794023]  ? __might_sleep+0x95/0x190
[  649.798014]  __alloc_pages_nodemask+0xa80/0xde0
[  649.802695]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  649.807737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.813538]  ? kasan_check_read+0x11/0x20
[  649.817693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.822979]  ? graph_lock+0x170/0x170
[  649.826780]  ? graph_lock+0x170/0x170
[  649.830616]  ? print_usage_bug+0xc0/0xc0
[  649.834683]  ? graph_lock+0x170/0x170
[  649.838487]  ? graph_lock+0x170/0x170
[  649.842294]  ? __do_page_cache_readahead+0x7ce/0x980
[  649.847410]  ? find_held_lock+0x36/0x1c0
[  649.851483]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  649.857031]  alloc_pages_current+0x10c/0x210
[  649.861446]  ? lock_downgrade+0x900/0x900
[  649.865603]  __page_cache_alloc+0x38f/0x5b0
[  649.869936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.875738]  ? kasan_check_read+0x11/0x20
[  649.879891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.885195]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  649.889874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.895416]  ? check_preemption_disabled+0x48/0x280
[  649.900455]  filemap_fault+0x1594/0x25f0
[  649.904537]  ? __lock_page_or_retry+0xa00/0xa00
[  649.909212]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.915013]  ? kasan_check_read+0x11/0x20
[  649.919168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.924451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  649.929561]  ? rcu_bh_qs+0xc0/0xc0
[  649.933115]  ? kasan_check_read+0x11/0x20
[  649.937291]  ? __free_object+0x173/0x340
[  649.941366]  ? filemap_map_pages+0xdea/0x1980
[  649.945875]  ? trace_hardirqs_on+0xbd/0x310
[  649.950219]  ? __free_object+0x173/0x340
[  649.954301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.959756]  ? debug_object_free+0x325/0x690
[  649.964174]  ? find_get_pages_range_tag+0x1320/0x1320
[  649.969377]  ? graph_lock+0x170/0x170
[  649.973207]  ? kasan_check_read+0x11/0x20
[  649.977366]  ? debug_object_destroy+0x2b0/0x2b0
[  649.982060]  ? lock_acquire+0x1ed/0x520
[  649.986041]  ? ext4_filemap_fault+0x7a/0xad
[  649.990375]  ? lock_release+0x970/0x970
[  649.994358]  ? arch_local_save_flags+0x40/0x40
[  649.998950]  ? futex_wait_setup+0x3e0/0x3e0
[  650.003290]  ? down_read+0xb0/0x1d0
[  650.006920]  ? ext4_filemap_fault+0x7a/0xad
[  650.011743]  ? __down_interruptible+0x700/0x700
[  650.016438]  ext4_filemap_fault+0x82/0xad
[  650.020597]  __do_fault+0x100/0x6b0
[  650.024233]  ? print_bad_pte+0x6c0/0x6c0
[  650.028300]  ? do_futex+0x249/0x26d0
[  650.032021]  ? kasan_check_read+0x11/0x20
[  650.036223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.041505]  ? pmd_val+0x88/0x100
[  650.044966]  ? add_mm_counter_fast+0xd0/0xd0
[  650.049378]  ? pmd_val+0x88/0x100
[  650.052841]  ? add_mm_counter_fast+0xd0/0xd0
[  650.057263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.062824]  __handle_mm_fault+0x3709/0x53e0
[  650.067250]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  650.072104]  ? graph_lock+0x170/0x170
[  650.075908]  ? print_usage_bug+0xc0/0xc0
[  650.079977]  ? graph_lock+0x170/0x170
[  650.083779]  ? graph_lock+0x170/0x170
[  650.087617]  ? handle_mm_fault+0x42a/0xc70
[  650.091859]  ? lock_downgrade+0x900/0x900
[  650.096014]  ? check_preemption_disabled+0x48/0x280
[  650.101041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  650.106864]  ? kasan_check_read+0x11/0x20
[  650.111020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.116302]  ? rcu_bh_qs+0xc0/0xc0
[  650.119850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.125311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.130858]  ? check_preemption_disabled+0x48/0x280
[  650.135890]  handle_mm_fault+0x54f/0xc70
[  650.139966]  ? __handle_mm_fault+0x53e0/0x53e0
[  650.144559]  ? find_vma+0x34/0x190
[  650.148113]  __do_page_fault+0x67d/0xed0
[  650.152188]  ? mm_fault_error+0x380/0x380
[  650.156340]  ? trace_hardirqs_off+0xb8/0x310
[  650.160758]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.166138]  ? trace_hardirqs_on+0x310/0x310
[  650.170559]  do_page_fault+0xf2/0x7e0
[  650.174368]  ? vmalloc_sync_all+0x30/0x30
[  650.178522]  ? error_entry+0x70/0xd0
[  650.182243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.187265]  ? trace_hardirqs_on_caller+0xc0/0x310
[  650.192201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  650.197152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.202007]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.207026]  ? trace_hardirqs_off+0x310/0x310
[  650.211531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  650.216556]  ? page_fault+0x8/0x30
[  650.220104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.224953]  ? page_fault+0x8/0x30
[  650.228498]  page_fault+0x1e/0x30
[  650.231957] RIP: 0033:0x45ddf3
[  650.235156] Code: Bad RIP value.
[  650.238523] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  650.243892] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  650.251168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  650.258438] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  650.265711] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  650.272988] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  650.280292] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  650.280357] aoe: skb alloc failure
[  650.287578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.287583] Call Trace:
[  650.287591]  <IRQ>
[  650.287613]  dump_stack+0x1c4/0x2b6
[  650.287632]  ? dump_stack_print_info.cold.1+0x20/0x20
[  650.291187] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.300545]  warn_alloc.cold.119+0xb7/0x1bd
[  650.303113] syz-fuzzer cpuset=
[  650.305264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.308864] /
[  650.314054]  ? lock_downgrade+0x900/0x900
[  650.324258]  mems_allowed=0
[  650.328580]  ? trace_hardirqs_off+0xb8/0x310
[  650.349774]  ? trace_hardirqs_off+0xb8/0x310
[  650.354207]  __alloc_pages_slowpath+0x265e/0x2d70
[  650.359265]  ? warn_alloc+0x120/0x120
[  650.363073]  ? lock_release+0x970/0x970
[  650.367055]  ? warn_alloc+0x120/0x120
[  650.370865]  ? print_usage_bug+0xc0/0xc0
[  650.374931]  ? warn_alloc+0x120/0x120
[  650.378743]  ? print_usage_bug+0xc0/0xc0
[  650.382818]  ? __lock_acquire+0x7ec/0x4ec0
[  650.387061]  ? __lock_acquire+0x7ec/0x4ec0
[  650.391306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.396860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.402405]  ? should_fail+0x22d/0xd01
[  650.406307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.411423]  ? __lock_acquire+0x7ec/0x4ec0
[  650.415669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.420776]  ? __lock_acquire+0x7ec/0x4ec0
[  650.425025]  ? should_fail+0x22d/0xd01
[  650.428929]  ? mark_held_locks+0x130/0x130
[  650.433174]  ? mark_held_locks+0x130/0x130
[  650.437417]  ? graph_lock+0x170/0x170
[  650.441225]  ? print_usage_bug+0xc0/0xc0
[  650.445289]  ? graph_lock+0x170/0x170
[  650.449100]  ? print_usage_bug+0xc0/0xc0
[  650.453167]  ? wq_watchdog_touch+0x9c/0xfe
[  650.457410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.462959]  ? check_preemption_disabled+0x48/0x280
[  650.467983]  ? check_preemption_disabled+0x48/0x280
[  650.473015]  ? __lock_is_held+0xb5/0x140
[  650.477090]  __alloc_pages_nodemask+0xa80/0xde0
[  650.481944]  ? graph_lock+0x170/0x170
[  650.485754]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  650.490773]  ? graph_lock+0x170/0x170
[  650.494599]  ? find_held_lock+0x36/0x1c0
[  650.498695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.503368]  ? lock_downgrade+0x900/0x900
[  650.507530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.513081]  cache_grow_begin+0x91/0x8c0
[  650.517152]  ? do_raw_spin_unlock+0xa7/0x330
[  650.521574]  fallback_alloc+0x203/0x2e0
[  650.525577]  ____cache_alloc_node+0x1c7/0x1e0
[  650.530083]  kmem_cache_alloc_node+0xe3/0x730
[  650.534586]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.538844]  __alloc_skb+0x119/0x770
[  650.542569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.547856]  ? skb_scrub_packet+0x490/0x490
[  650.552180]  ? lock_downgrade+0x900/0x900
[  650.556347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.561891]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.567358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.572823]  ? addrconf_rs_timer+0x690/0x690
[  650.577252]  ndisc_alloc_skb+0x144/0x340
[  650.581329]  ndisc_send_rs+0x331/0x6e0
[  650.585233]  addrconf_rs_timer+0x314/0x690
[  650.589479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.593737]  call_timer_fn+0x272/0x920
[  650.597628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.601874]  ? process_timeout+0x40/0x40
[  650.605939]  ? find_held_lock+0x36/0x1c0
[  650.610016]  ? __run_timers+0x7da/0xc70
[  650.614004]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.618504]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.623004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.627246]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.631853]  ? trace_hardirqs_on+0xbd/0x310
[  650.636179]  ? kasan_check_read+0x11/0x20
[  650.640339]  ? __run_timers+0x7da/0xc70
[  650.644329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.649879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.654122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.658367]  __run_timers+0x7e5/0xc70
[  650.662187]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.667561]  ? rcu_bh_qs+0xc0/0xc0
[  650.671112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.676654]  ? check_preemption_disabled+0x48/0x280
[  650.681685]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  650.686450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.691040]  ? retint_kernel+0x2d/0x2d
[  650.694932]  ? trace_hardirqs_on_caller+0xc0/0x310
[  650.699868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  650.704733]  ? trace_hardirqs_off+0x310/0x310
[  650.709235]  ? check_preemption_disabled+0x48/0x280
[  650.714254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.719805]  ? graph_lock+0x170/0x170
[  650.723616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.729162]  ? check_preemption_disabled+0x48/0x280
[  650.734194]  ? __lock_is_held+0xb5/0x140
[  650.738265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.743818]  ? check_preemption_disabled+0x48/0x280
[  650.748849]  run_timer_softirq+0x52/0xb0
[  650.752922]  ? rcu_read_lock_sched_held+0x108/0x120
[  650.757967]  __do_softirq+0x30c/0xb03
[  650.761789]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  650.766913]  ? pvclock_read_flags+0x160/0x160
[  650.771412]  ? lapic_next_event+0x5a/0x90
[  650.775566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.781127]  ? check_preemption_disabled+0x48/0x280
[  650.786149]  ? check_preemption_disabled+0x48/0x280
[  650.791179]  ? kvm_clock_read+0x18/0x30
[  650.795161]  ? kvm_sched_clock_read+0x9/0x20
[  650.799576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.805206]  ? check_preemption_disabled+0x48/0x280
[  650.810241]  irq_exit+0x17f/0x1c0
[  650.813702]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.818549]  ? smp_reschedule_interrupt+0x109/0x650
[  650.823573]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.829469]  ? interrupt_entry+0xb5/0xf0
[  650.833557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.838580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.843614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.848462]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.853480]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.858504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.864050]  ? check_preemption_disabled+0x48/0x280
[  650.869072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.874623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.879481]  apic_timer_interrupt+0xf/0x20
[  650.883719]  </IRQ>
[  650.885968] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  650.890907] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  650.909824] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  650.917548] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  650.924831] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  650.932114] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  650.939400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  650.946685] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  650.954018]  skb_clone+0x1bb/0x500
[  650.957573]  ? finish_task_switch+0x2f4/0x910
[  650.962084]  ? skb_split+0x11e0/0x11e0
[  650.965987]  ? preempt_notifier_register+0x200/0x200
[  650.971102]  ? __switch_to_asm+0x34/0x70
[  650.975180]  ? __switch_to_asm+0x34/0x70
[  650.979248]  ? __switch_to_asm+0x40/0x70
[  650.983314]  ? __switch_to_asm+0x34/0x70
[  650.987399]  ? __switch_to_asm+0x40/0x70
[  650.991466]  ? __switch_to_asm+0x34/0x70
[  650.995548]  ? __switch_to_asm+0x40/0x70
[  650.999613]  ? __switch_to_asm+0x34/0x70
[  651.003683]  ? __switch_to_asm+0x34/0x70
[  651.007749]  ? __switch_to_asm+0x40/0x70
[  651.011851]  ? __switch_to_asm+0x34/0x70
[  651.015947]  bpf_clone_redirect+0xb9/0x490
[  651.020193]  ? __schedule+0x874/0x1ed0
[  651.024099]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  651.029133]  ? __sched_text_start+0x8/0x8
[  651.033292]  ? retint_kernel+0x2d/0x2d
[  651.037199]  ? find_held_lock+0x36/0x1c0
[  651.041273]  ? lock_acquire+0x1ed/0x520
[  651.045256]  ? bpf_test_run+0x3cb/0x780
[  651.049237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.054787]  ? check_preemption_disabled+0x48/0x280
[  651.059833]  ? kasan_check_read+0x11/0x20
[  651.063990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.069274]  ? rcu_bh_qs+0xc0/0xc0
[  651.072833]  ? preempt_schedule+0x4d/0x60
[  651.076989]  ? ___preempt_schedule+0x16/0x18
[  651.081424]  ? bpf_test_run+0x25d/0x780
[  651.085418]  ? netlink_diag_dump+0x2a0/0x2a0
[  651.089836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.095377]  ? bpf_test_init.isra.10+0x70/0x100
[  651.100062]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  651.104838]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  651.109688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  651.115234]  ? fput+0x130/0x1a0
[  651.118609]  ? __bpf_prog_get+0x9b/0x290
[  651.122681]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  651.127526]  ? bpf_prog_test_run+0x130/0x1a0
[  651.131943]  ? __x64_sys_bpf+0x3d8/0x520
[  651.136011]  ? bpf_prog_get+0x20/0x20
[  651.140354]  ? do_syscall_64+0x1b9/0x820
[  651.144430]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  651.149811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  651.154749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.159631]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.164670]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  651.169697]  ? prepare_exit_to_usermode+0x291/0x3b0
[  651.174724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.179588]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.184974] warn_alloc_show_mem: 1 callbacks suppressed
[  651.184986] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  651.184988] Mem-Info:
[  651.185019] active_anon:45588 inactive_anon:352 isolated_anon:0
[  651.185019]  active_file:14 inactive_file:17 isolated_file:0
[  651.185019]  unevictable:0 dirty:0 writeback:0 unstable:0
[  651.185019]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  651.185019]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  651.185019]  free:13719 free_pcp:140 free_cma:0
[  651.190361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.197380] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  651.199782] Call Trace:
[  651.232772] Node 0 
[  651.242134]  <IRQ>
[  651.269831] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  651.272404]  dump_stack+0x1c4/0x2b6
[  651.274608] lowmem_reserve[]:
[  651.276757]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.302261]  0
[  651.305908]  warn_alloc.cold.119+0xb7/0x1bd
[  651.308984]  2819
[  651.314174]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.315952]  6323
[  651.320275]  ? lock_downgrade+0x900/0x900
[  651.322333]  6323
[  651.327179]  ? trace_hardirqs_off+0xb8/0x310
[  651.333362]  ? trace_hardirqs_off+0xb8/0x310
[  651.335401] Node 0 
[  651.339825]  __alloc_pages_slowpath+0x265e/0x2d70
[  651.344343] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  651.346576]  ? warn_alloc+0x120/0x120
[  651.351370] lowmem_reserve[]:
[  651.377947]  ? warn_alloc+0x120/0x120
[  651.381726]  0
[  651.384842]  ? print_usage_bug+0xc0/0xc0
[  651.388618]  0
[  651.390443]  ? warn_alloc+0x120/0x120
[  651.394478]  3503
[  651.396311]  ? print_usage_bug+0xc0/0xc0
[  651.400092]  3503
[  651.402150]  ? mark_held_locks+0x130/0x130
[  651.408269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.412494] Node 0 
[  651.418029]  ? should_fail+0x22d/0xd01
[  651.418061] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  651.418068] lowmem_reserve[]:
[  651.420305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.424173]  0
[  651.452378]  ? __lock_acquire+0x7ec/0x4ec0
[  651.455496]  0
[  651.460615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.462393]  0
[  651.466643]  ? __lock_acquire+0x7ec/0x4ec0
[  651.468426]  0
[  651.473527]  ? should_fail+0x22d/0xd01
[  651.479547]  ? mark_held_locks+0x130/0x130
[  651.481323] Node 0 
[  651.485202]  ? mark_held_locks+0x130/0x130
[  651.489416] DMA: 
[  651.491664]  ? lock_downgrade+0x900/0x900
[  651.495876] 1*4kB 
[  651.497934]  ? graph_lock+0x170/0x170
[  651.502059] (U) 
[  651.504205]  ? graph_lock+0x170/0x170
[  651.507984] 0*8kB 
[  651.509959]  ? graph_lock+0x170/0x170
[  651.513741] 0*16kB 
[  651.515905]  ? print_usage_bug+0xc0/0xc0
[  651.519684] 1*32kB 
[  651.521921]  ? do_raw_spin_unlock+0xa7/0x330
[  651.525960] (U) 
[  651.528195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.532579] 2*64kB 
[  651.534553]  ? check_preemption_disabled+0x48/0x280
[  651.540065] (U) 
[  651.542305]  ? check_preemption_disabled+0x48/0x280
[  651.547301] 1*128kB 
[  651.549283]  ? __lock_is_held+0xb5/0x140
[  651.554284] (U) 
[  651.556609]  __alloc_pages_nodemask+0xa80/0xde0
[  651.560644] 1*256kB 
[  651.562617]  ? graph_lock+0x170/0x170
[  651.567266] (U) 
[  651.569608]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  651.573383] 0*512kB 
[  651.575359]  ? graph_lock+0x170/0x170
[  651.580351] 1*1024kB 
[  651.582678]  ? find_held_lock+0x36/0x1c0
[  651.586446] (U) 
[  651.588880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.592931] 1*2048kB 
[  651.594904]  ? lock_downgrade+0x900/0x900
[  651.599564] (M) 
[  651.601994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.606114] 3*4096kB 
[  651.608089]  cache_grow_begin+0x91/0x8c0
[  651.613601] (M) 
[  651.616013]  ? do_raw_spin_unlock+0xa7/0x330
[  651.620048] = 15908kB
[  651.622028]  fallback_alloc+0x203/0x2e0
[  651.626410] Node 0 
[  651.628835]  ____cache_alloc_node+0x1c7/0x1e0
[  651.632780] DMA32: 
[  651.635024]  kmem_cache_alloc_node+0xe3/0x730
[  651.639502] 3*4kB 
[  651.641737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  651.646222] (M) 
[  651.648389]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  651.653468] 1*8kB 
[  651.655450]  __alloc_skb+0x119/0x770
[  651.660005] (M) 
[  651.662154]  ? calc_wheel_index+0x220/0x220
[  651.665844] 3*16kB 
[  651.667827]  ? skb_scrub_packet+0x490/0x490
[  651.672126] (MH) 
[  651.674368]  ? vprintk_default+0x28/0x30
[  651.678659] 3*32kB 
[  651.680721]  ? vprintk_func+0x85/0x181
[  651.684756] (UM) 5*64kB 
[  651.687008]  ? printk+0xa7/0xcf
[  651.690879] (UM) 
[  651.693561]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  651.696817] 5*128kB 
[  651.698886]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  651.703616] (UMH) 
[  651.705940]  new_skb+0x26/0x1c0
[  651.710490] 4*256kB (UM) 
[  651.712645]  aoecmd_cfg+0x279/0x7f0
[  651.715920] 5*512kB 
[  651.718676]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  651.722274] (UMH) 
[  651.724596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.728894] 4*1024kB 
[  651.731046]  ? check_preemption_disabled+0x48/0x280
[  651.736558] (UMH) 
[  651.738971]  ? check_preemption_disabled+0x48/0x280
[  651.743982] 4*2048kB 
[  651.746142]  ? __lock_is_held+0xb5/0x140
[  651.751126] (UM) 
[  651.753543]  discover_timer+0x50/0x60
[  651.757572] 2*4096kB 
[  651.759642]  call_timer_fn+0x272/0x920
[  651.763417] (M) 
[  651.765849]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.769712] = 25188kB
[  651.771686]  ? process_timeout+0x40/0x40
[  651.776503] Node 0 
[  651.778912]  ? find_held_lock+0x36/0x1c0
[  651.782955] Normal: 
[  651.785194]  ? mark_held_locks+0xc7/0x130
[  651.789228] 1325*4kB 
[  651.791548]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.795668] (UMEH) 
[  651.798079]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.802552] 520*8kB 
[  651.804806]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.809275] (UMEH) 
[  651.811602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  651.816425] 162*16kB 
[  651.818660]  ? trace_hardirqs_on+0xbd/0x310
[  651.823219] (UMEH) 
[  651.825630]  ? kasan_check_read+0x11/0x20
[  651.829947] 51*32kB 
[  651.832181]  ? __run_timers+0x7da/0xc70
[  651.836302] (UMH) 
[  651.838627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.842573] 0*64kB 1*128kB 
[  651.844742]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  651.850155] (H) 
[  651.853085]  __run_timers+0x7e5/0xc70
[  651.857902] 0*256kB 0*512kB 
[  651.859902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  651.863664] 0*1024kB 0*2048kB 
[  651.866694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  651.872033] 0*4096kB 
[  651.875224]  ? graph_lock+0x170/0x170
[  651.880220] = 13812kB
[  651.882624]  ? print_usage_bug+0xc0/0xc0
[  651.886425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  651.888832]  ? enqueue_hrtimer+0x1a5/0x560
[  651.892873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  651.901720]  ? lock_release+0x970/0x970
[  651.905964] 4485 total pagecache pages
[  651.914553]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  651.918507] 0 pages in swap cache
[  651.922400]  ? find_held_lock+0x36/0x1c0
[  651.927572] Swap cache stats: add 0, delete 0, find 0/0
[  651.931017]  ? graph_lock+0x170/0x170
[  651.935056] Free swap  = 0kB
[  651.940416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.944198] Total swap = 0kB
[  651.947216]  ? check_preemption_disabled+0x48/0x280
[  651.952726] 1965979 pages RAM
[  651.955751]  ? __lock_is_held+0xb5/0x140
[  651.960735] 0 pages HighMem/MovableOnly
[  651.963846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.967902] 342306 pages reserved
[  651.971876]  ? check_preemption_disabled+0x48/0x280
[  651.977389] 0 pages cma reserved
[  651.980847]  run_timer_softirq+0x52/0xb0
[  651.985921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  651.989198]  ? rcu_read_lock_sched_held+0x108/0x120
[  651.989214]  __do_softirq+0x30c/0xb03
[  651.989239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  651.993362] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.999773]  ? pvclock_read_flags+0x160/0x160
[  652.004764] syz-executor2 cpuset=
[  652.009039]  ? lapic_next_event+0x5a/0x90
[  652.014124] syz2
[  652.024611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.029089]  mems_allowed=0
[  652.032540]  ? check_preemption_disabled+0x48/0x280
[  652.052084]  ? check_preemption_disabled+0x48/0x280
[  652.057115]  ? kvm_clock_read+0x18/0x30
[  652.061096]  ? kvm_sched_clock_read+0x9/0x20
[  652.065512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.071053]  ? check_preemption_disabled+0x48/0x280
[  652.076089]  irq_exit+0x17f/0x1c0
[  652.079552]  smp_apic_timer_interrupt+0x1cb/0x760
[  652.084396]  ? smp_reschedule_interrupt+0x109/0x650
[  652.089417]  ? smp_call_function_single_interrupt+0x650/0x650
[  652.095307]  ? interrupt_entry+0xb5/0xf0
[  652.099377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.104396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.109421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.114269]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.119290]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.124314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.129861]  ? check_preemption_disabled+0x48/0x280
[  652.134880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.140434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.145291]  apic_timer_interrupt+0xf/0x20
[  652.149526]  </IRQ>
[  652.151773] RIP: 0010:console_unlock+0xfdf/0x1160
[  652.156627] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  652.175540] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  652.183257] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  652.190546] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  652.197828] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  652.205099] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  652.212370] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  652.219659]  ? netconsole_netdev_event+0x280/0x280
[  652.224604]  ? console_unlock+0xfd6/0x1160
[  652.228874]  ? devkmsg_read+0xbb0/0xbb0
[  652.232851]  ? vprintk_emit+0x7f7/0x930
[  652.236844]  ? lock_release+0x970/0x970
[  652.240838]  ? trace_hardirqs_on+0x70/0x310
[  652.245165]  ? vprintk_default+0x28/0x30
[  652.249232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.254701]  ? kasan_check_write+0x14/0x20
[  652.258943]  ? do_raw_spin_lock+0xc1/0x230
[  652.263195]  vprintk_emit+0x33d/0x930
[  652.267010]  ? wake_up_klogd+0x180/0x180
[  652.271083]  ? wake_up_klogd+0x180/0x180
[  652.275156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  652.279925]  ? lock_acquire+0x1ed/0x520
[  652.283909]  ? dump_unreclaimable_slab+0x26/0x40
[  652.288691]  vprintk_default+0x28/0x30
[  652.292582]  vprintk_func+0x7e/0x181
[  652.296304]  printk+0xa7/0xcf
[  652.299420]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  652.304199]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  652.309416]  ? show_mem+0x169/0x17b
[  652.313054]  dump_header+0x7cc/0xf72
[  652.316786]  ? pagefault_out_of_memory+0x197/0x197
[  652.321773]  ? __lock_acquire+0x7ec/0x4ec0
[  652.326028]  ? mem_cgroup_charge_statistics+0x780/0x780
[  652.331398]  ? print_usage_bug+0xc0/0xc0
[  652.335461]  ? print_usage_bug+0xc0/0xc0
[  652.339531]  ? graph_lock+0x170/0x170
[  652.343372]  ? print_usage_bug+0xc0/0xc0
[  652.347445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.352993]  ? find_held_lock+0x36/0x1c0
[  652.357066]  ? mark_held_locks+0xc7/0x130
[  652.361224]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.366331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.371440]  ? lockdep_hardirqs_on+0x421/0x5c0
[  652.376029]  ? trace_hardirqs_on+0xbd/0x310
[  652.380355]  ? kasan_check_read+0x11/0x20
[  652.384505]  ? ___ratelimit+0x36f/0x655
[  652.388512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.393977]  ? trace_hardirqs_on+0x310/0x310
[  652.398392]  ? lock_downgrade+0x900/0x900
[  652.402594]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.407709]  ? ___ratelimit+0xaa/0x655
[  652.411604]  ? idr_get_free+0xec0/0xec0
[  652.415584]  ? kasan_check_write+0x14/0x20
[  652.419840]  ? do_raw_spin_lock+0xc1/0x230
[  652.424091]  oom_kill_process.cold.27+0x10/0x903
[  652.428855]  ? graph_lock+0x170/0x170
[  652.432691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.438496]  ? kasan_check_read+0x11/0x20
[  652.442651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.447940]  ? oom_evaluate_task+0x540/0x540
[  652.452361]  ? find_held_lock+0x36/0x1c0
[  652.456439]  ? out_of_memory+0x974/0x1430
[  652.460595]  ? lock_downgrade+0x900/0x900
[  652.464749]  ? check_preemption_disabled+0x48/0x280
[  652.469805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.475614]  ? kasan_check_read+0x11/0x20
[  652.479767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.485060]  ? rcu_bh_qs+0xc0/0xc0
[  652.488611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.494155]  ? oom_evaluate_task+0x302/0x540
[  652.498572]  out_of_memory+0xa84/0x1430
[  652.502565]  ? oom_killer_disable+0x3a0/0x3a0
[  652.507068]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  652.512006]  ? __mutex_add_waiter+0x2a0/0x2a0
[  652.516520]  __alloc_pages_slowpath+0x230f/0x2d70
[  652.521405]  ? warn_alloc+0x120/0x120
[  652.525211]  ? __radix_tree_lookup+0x4c0/0x4c0
[  652.529824]  ? find_get_entry+0x2f2/0xc40
[  652.533990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.539534]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  652.544468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.550013]  ? should_fail+0x22d/0xd01
[  652.553909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.559018]  ? __lock_is_held+0xb5/0x140
[  652.563111]  ? __lock_is_held+0xb5/0x140
[  652.567196]  ? ___might_sleep+0x1ed/0x300
[  652.571346]  ? lock_release+0x970/0x970
[  652.575328]  ? arch_local_save_flags+0x40/0x40
[  652.579931]  ? __might_sleep+0x95/0x190
[  652.583931]  __alloc_pages_nodemask+0xa80/0xde0
[  652.588616]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  652.593640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.599441]  ? kasan_check_read+0x11/0x20
[  652.603598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.608886]  ? graph_lock+0x170/0x170
[  652.612692]  ? graph_lock+0x170/0x170
[  652.616498]  ? print_usage_bug+0xc0/0xc0
[  652.620567]  ? graph_lock+0x170/0x170
[  652.624372]  ? graph_lock+0x170/0x170
[  652.628177]  ? __do_page_cache_readahead+0x7ce/0x980
[  652.633292]  ? find_held_lock+0x36/0x1c0
[  652.637365]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  652.642917]  alloc_pages_current+0x10c/0x210
[  652.647347]  ? lock_downgrade+0x900/0x900
[  652.651539]  __page_cache_alloc+0x38f/0x5b0
[  652.655870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.661673]  ? kasan_check_read+0x11/0x20
[  652.665837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.671127]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  652.675812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.681368]  ? check_preemption_disabled+0x48/0x280
[  652.686398]  filemap_fault+0x1594/0x25f0
[  652.690478]  ? __lock_page_or_retry+0xa00/0xa00
[  652.695154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.700956]  ? kasan_check_read+0x11/0x20
[  652.705114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.710397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  652.715506]  ? rcu_bh_qs+0xc0/0xc0
[  652.719053]  ? kasan_check_read+0x11/0x20
[  652.723211]  ? __free_object+0x173/0x340
[  652.727284]  ? filemap_map_pages+0xdea/0x1980
[  652.731791]  ? trace_hardirqs_on+0xbd/0x310
[  652.736130]  ? __free_object+0x173/0x340
[  652.740196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.745651]  ? debug_object_free+0x325/0x690
[  652.750066]  ? find_get_pages_range_tag+0x1320/0x1320
[  652.755271]  ? graph_lock+0x170/0x170
[  652.759090]  ? kasan_check_read+0x11/0x20
[  652.763244]  ? debug_object_destroy+0x2b0/0x2b0
[  652.767931]  ? lock_acquire+0x1ed/0x520
[  652.771913]  ? ext4_filemap_fault+0x7a/0xad
[  652.776247]  ? lock_release+0x970/0x970
[  652.780233]  ? arch_local_save_flags+0x40/0x40
[  652.784838]  ? futex_wait_setup+0x3e0/0x3e0
[  652.789184]  ? down_read+0xb0/0x1d0
[  652.792829]  ? ext4_filemap_fault+0x7a/0xad
[  652.797160]  ? __down_interruptible+0x700/0x700
[  652.801863]  ext4_filemap_fault+0x82/0xad
[  652.806022]  __do_fault+0x100/0x6b0
[  652.809660]  ? print_bad_pte+0x6c0/0x6c0
[  652.813725]  ? do_futex+0x249/0x26d0
[  652.817445]  ? kasan_check_read+0x11/0x20
[  652.821602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.826884]  ? pmd_val+0x88/0x100
[  652.830344]  ? add_mm_counter_fast+0xd0/0xd0
[  652.834760]  ? pmd_val+0x88/0x100
[  652.838226]  ? add_mm_counter_fast+0xd0/0xd0
[  652.842646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.848195]  __handle_mm_fault+0x3709/0x53e0
[  652.852620]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  652.857469]  ? graph_lock+0x170/0x170
[  652.861278]  ? print_usage_bug+0xc0/0xc0
[  652.865364]  ? graph_lock+0x170/0x170
[  652.869170]  ? graph_lock+0x170/0x170
[  652.872998]  ? handle_mm_fault+0x42a/0xc70
[  652.877237]  ? lock_downgrade+0x900/0x900
[  652.881388]  ? check_preemption_disabled+0x48/0x280
[  652.886416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  652.892220]  ? kasan_check_read+0x11/0x20
[  652.896393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.901675]  ? rcu_bh_qs+0xc0/0xc0
[  652.905222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.910685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.916230]  ? check_preemption_disabled+0x48/0x280
[  652.921260]  handle_mm_fault+0x54f/0xc70
[  652.925330]  ? __handle_mm_fault+0x53e0/0x53e0
[  652.929925]  ? find_vma+0x34/0x190
[  652.933479]  __do_page_fault+0x67d/0xed0
[  652.937554]  ? mm_fault_error+0x380/0x380
[  652.941707]  ? trace_hardirqs_off+0xb8/0x310
[  652.946124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.951496]  ? trace_hardirqs_on+0x310/0x310
[  652.955923]  do_page_fault+0xf2/0x7e0
[  652.959733]  ? vmalloc_sync_all+0x30/0x30
[  652.963886]  ? error_entry+0x70/0xd0
[  652.967605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.972625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.977561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.982498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.987347]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.992367]  ? trace_hardirqs_off+0x310/0x310
[  652.996874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.001895]  ? page_fault+0x8/0x30
[  653.005443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.010294]  ? page_fault+0x8/0x30
[  653.013845]  page_fault+0x1e/0x30
[  653.017301] RIP: 0033:0x45ddf3
[  653.020499] Code: Bad RIP value.
[  653.023875] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  653.029242] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  653.036514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  653.043785] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  653.051068] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  653.058340] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  653.065642] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  653.065707] aoe: skb alloc failure
[  653.072923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.072928] Call Trace:
[  653.072936]  <IRQ>
[  653.072959]  dump_stack+0x1c4/0x2b6
[  653.072977]  ? dump_stack_print_info.cold.1+0x20/0x20
[  653.076531] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  653.085871]  warn_alloc.cold.119+0xb7/0x1bd
[  653.088446] syz-fuzzer cpuset=
[  653.090596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  653.094196] /
[  653.099401]  ? lock_downgrade+0x900/0x900
[  653.109610]  mems_allowed=0
[  653.113934]  ? trace_hardirqs_off+0xb8/0x310
[  653.135150]  ? trace_hardirqs_off+0xb8/0x310
[  653.139612]  __alloc_pages_slowpath+0x265e/0x2d70
[  653.145031]  ? warn_alloc+0x120/0x120
[  653.148843]  ? lock_release+0x970/0x970
[  653.152832]  ? warn_alloc+0x120/0x120
[  653.156643]  ? print_usage_bug+0xc0/0xc0
[  653.160711]  ? warn_alloc+0x120/0x120
[  653.164518]  ? print_usage_bug+0xc0/0xc0
[  653.168591]  ? __lock_acquire+0x7ec/0x4ec0
[  653.172833]  ? __lock_acquire+0x7ec/0x4ec0
[  653.177080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.182624]  ? should_fail+0x22d/0xd01
[  653.186519]  ? __lock_acquire+0x7ec/0x4ec0
[  653.190763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.195879]  ? __lock_acquire+0x7ec/0x4ec0
[  653.200125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.205232]  ? __lock_acquire+0x7ec/0x4ec0
[  653.209473]  ? should_fail+0x22d/0xd01
[  653.213378]  ? mark_held_locks+0x130/0x130
[  653.217623]  ? mark_held_locks+0x130/0x130
[  653.221871]  ? graph_lock+0x170/0x170
[  653.225674]  ? print_usage_bug+0xc0/0xc0
[  653.229744]  ? wq_watchdog_touch+0x9c/0xfe
[  653.233983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.239539]  ? check_preemption_disabled+0x48/0x280
[  653.244568]  ? check_preemption_disabled+0x48/0x280
[  653.249604]  ? __lock_is_held+0xb5/0x140
[  653.253680]  __alloc_pages_nodemask+0xa80/0xde0
[  653.258358]  ? graph_lock+0x170/0x170
[  653.262167]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  653.267190]  ? graph_lock+0x170/0x170
[  653.271010]  ? find_held_lock+0x36/0x1c0
[  653.275093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.279769]  ? lock_downgrade+0x900/0x900
[  653.283941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.289492]  cache_grow_begin+0x91/0x8c0
[  653.293570]  ? do_raw_spin_unlock+0xa7/0x330
[  653.297996]  fallback_alloc+0x203/0x2e0
[  653.301983]  ____cache_alloc_node+0x1c7/0x1e0
[  653.306491]  kmem_cache_alloc_node+0xe3/0x730
[  653.310991]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.315241]  __alloc_skb+0x119/0x770
[  653.318966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.324255]  ? skb_scrub_packet+0x490/0x490
[  653.328585]  ? lock_downgrade+0x900/0x900
[  653.332750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.338296]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.343767]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.349229]  ? addrconf_rs_timer+0x690/0x690
[  653.353655]  ndisc_alloc_skb+0x144/0x340
[  653.357728]  ndisc_send_rs+0x331/0x6e0
[  653.361890]  addrconf_rs_timer+0x314/0x690
[  653.366148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.370406]  call_timer_fn+0x272/0x920
[  653.374301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.378551]  ? process_timeout+0x40/0x40
[  653.382613]  ? find_held_lock+0x36/0x1c0
[  653.386690]  ? __run_timers+0x7da/0xc70
[  653.390675]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.395180]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.399680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.403926]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  653.408517]  ? trace_hardirqs_on+0xbd/0x310
[  653.412849]  ? kasan_check_read+0x11/0x20
[  653.417006]  ? __run_timers+0x7da/0xc70
[  653.420990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.426463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.430705]  __run_timers+0x7e5/0xc70
[  653.434562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  653.439937]  ? rcu_bh_qs+0xc0/0xc0
[  653.443487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.449034]  ? check_preemption_disabled+0x48/0x280
[  653.454067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.458841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  653.463433]  ? retint_kernel+0x2d/0x2d
[  653.467329]  ? trace_hardirqs_on_caller+0xc0/0x310
[  653.472267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.477031]  ? trace_hardirqs_off+0x310/0x310
[  653.481535]  ? check_preemption_disabled+0x48/0x280
[  653.486558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.492110]  ? graph_lock+0x170/0x170
[  653.495924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.501489]  ? check_preemption_disabled+0x48/0x280
[  653.506525]  ? __lock_is_held+0xb5/0x140
[  653.510591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.516136]  ? check_preemption_disabled+0x48/0x280
[  653.521170]  run_timer_softirq+0x52/0xb0
[  653.525236]  ? rcu_read_lock_sched_held+0x108/0x120
[  653.530259]  __do_softirq+0x30c/0xb03
[  653.534078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  653.539196]  ? pvclock_read_flags+0x160/0x160
[  653.543694]  ? lapic_next_event+0x5a/0x90
[  653.547854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.553399]  ? check_preemption_disabled+0x48/0x280
[  653.558422]  ? check_preemption_disabled+0x48/0x280
[  653.563451]  ? kvm_clock_read+0x18/0x30
[  653.567433]  ? kvm_sched_clock_read+0x9/0x20
[  653.571871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.577462]  ? check_preemption_disabled+0x48/0x280
[  653.582495]  irq_exit+0x17f/0x1c0
[  653.585962]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.590819]  ? smp_reschedule_interrupt+0x109/0x650
[  653.595848]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.601742]  ? interrupt_entry+0xb5/0xf0
[  653.605817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.610839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.615863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.620716]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.625734]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.630760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.636313]  ? check_preemption_disabled+0x48/0x280
[  653.641342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.646912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.651774]  apic_timer_interrupt+0xf/0x20
[  653.656014]  </IRQ>
[  653.658257] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  653.663196] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  653.682107] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  653.689832] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  653.697110] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  653.704413] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  653.711711] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  653.718998] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  653.726329]  skb_clone+0x1bb/0x500
[  653.729885]  ? finish_task_switch+0x2f4/0x910
[  653.734387]  ? skb_split+0x11e0/0x11e0
[  653.738280]  ? preempt_notifier_register+0x200/0x200
[  653.743393]  ? __switch_to_asm+0x34/0x70
[  653.747458]  ? __switch_to_asm+0x34/0x70
[  653.751525]  ? __switch_to_asm+0x40/0x70
[  653.755590]  ? __switch_to_asm+0x34/0x70
[  653.759653]  ? __switch_to_asm+0x40/0x70
[  653.763716]  ? __switch_to_asm+0x34/0x70
[  653.767783]  ? __switch_to_asm+0x40/0x70
[  653.771859]  ? __switch_to_asm+0x34/0x70
[  653.775925]  ? __switch_to_asm+0x34/0x70
[  653.779991]  ? __switch_to_asm+0x40/0x70
[  653.784055]  ? __switch_to_asm+0x34/0x70
[  653.788129]  bpf_clone_redirect+0xb9/0x490
[  653.792375]  ? __schedule+0x874/0x1ed0
[  653.796279]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  653.801308]  ? __sched_text_start+0x8/0x8
[  653.805474]  ? retint_kernel+0x2d/0x2d
[  653.809377]  ? find_held_lock+0x36/0x1c0
[  653.813471]  ? lock_acquire+0x1ed/0x520
[  653.817449]  ? bpf_test_run+0x3cb/0x780
[  653.821431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.826978]  ? check_preemption_disabled+0x48/0x280
[  653.832012]  ? kasan_check_read+0x11/0x20
[  653.836172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.841459]  ? rcu_bh_qs+0xc0/0xc0
[  653.845008]  ? preempt_schedule+0x4d/0x60
[  653.849164]  ? ___preempt_schedule+0x16/0x18
[  653.853591]  ? bpf_test_run+0x25d/0x780
[  653.857587]  ? netlink_diag_dump+0x2a0/0x2a0
[  653.862006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.867549]  ? bpf_test_init.isra.10+0x70/0x100
[  653.872233]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  653.877006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.881856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.887400]  ? fput+0x130/0x1a0
[  653.890692]  ? __bpf_prog_get+0x9b/0x290
[  653.894764]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  653.899617]  ? bpf_prog_test_run+0x130/0x1a0
[  653.904034]  ? __x64_sys_bpf+0x3d8/0x520
[  653.908106]  ? bpf_prog_get+0x20/0x20
[  653.911940]  ? do_syscall_64+0x1b9/0x820
[  653.916007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  653.921381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.926314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.931175]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.936200]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  653.941227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.946265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.951127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.956518] warn_alloc_show_mem: 1 callbacks suppressed
[  653.956531] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  653.956532] Mem-Info:
[  653.956564] active_anon:45588 inactive_anon:352 isolated_anon:0
[  653.956564]  active_file:14 inactive_file:17 isolated_file:0
[  653.956564]  unevictable:0 dirty:0 writeback:0 unstable:0
[  653.956564]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  653.956564]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  653.956564]  free:13719 free_pcp:140 free_cma:0
[  653.961909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.968933] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  653.971338] Call Trace:
[  654.004308] Node 0 
[  654.014098]  <IRQ>
[  654.041809] 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
[  654.044381]  dump_stack+0x1c4/0x2b6
[  654.046585] lowmem_reserve[]:
[  654.048744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  654.074235]  0
[  654.077887]  warn_alloc.cold.119+0xb7/0x1bd
[  654.080953]  2819
[  654.086143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  654.087925]  6323
[  654.092244]  ? lock_downgrade+0x900/0x900
[  654.094284]  6323
[  654.099129]  ? trace_hardirqs_off+0xb8/0x310
[  654.101171] Node 0 
[  654.105322]  ? trace_hardirqs_off+0xb8/0x310
[  654.107390] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  654.111775]  __alloc_pages_slowpath+0x265e/0x2d70
[  654.113984] lowmem_reserve[]:
[  654.118416]  ? warn_alloc+0x120/0x120
[  654.144919]  0 0
[  654.149792]  ? warn_alloc+0x120/0x120
[  654.152875]  3503
[  654.156673]  ? print_usage_bug+0xc0/0xc0
[  654.158625]  3503
[  654.162422]  ? warn_alloc+0x120/0x120
[  654.168525]  ? print_usage_bug+0xc0/0xc0
[  654.170571] Node 0 
[  654.174379]  ? mark_held_locks+0x130/0x130
[  654.178445] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  654.180660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.184883] lowmem_reserve[]:
[  654.213094]  ? should_fail+0x22d/0xd01
[  654.218613]  0
[  654.221718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.225579]  0
[  654.227381]  ? __lock_acquire+0x7ec/0x4ec0
[  654.232464]  0
[  654.234269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.238479]  0
[  654.240278]  ? __lock_acquire+0x7ec/0x4ec0
[  654.247176]  ? should_fail+0x22d/0xd01
[  654.251391] Node 0 DMA: 1*4kB 
[  654.255287]  ? mark_held_locks+0x130/0x130
[  654.255306]  ? mark_held_locks+0x130/0x130
[  654.258479] (U) 
[  654.262709]  ? lock_downgrade+0x900/0x900
[  654.266927] 0*8kB 
[  654.268902]  ? graph_lock+0x170/0x170
[  654.273026] 0*16kB 
[  654.275169]  ? graph_lock+0x170/0x170
[  654.278946] 1*32kB 
[  654.281179]  ? graph_lock+0x170/0x170
[  654.284962] (U) 
[  654.287196]  ? print_usage_bug+0xc0/0xc0
[  654.290977] 2*64kB 
[  654.292953]  ? do_raw_spin_unlock+0xa7/0x330
[  654.296992] (U) 
[  654.299230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.303618] 1*128kB 
[  654.305594]  ? check_preemption_disabled+0x48/0x280
[  654.311105] (U) 
[  654.313429]  ? check_preemption_disabled+0x48/0x280
[  654.318419] 1*256kB 
[  654.320398]  ? __lock_is_held+0xb5/0x140
[  654.325383] (U) 
[  654.327707]  __alloc_pages_nodemask+0xa80/0xde0
[  654.331737] 0*512kB 1*1024kB 
[  654.333721]  ? graph_lock+0x170/0x170
[  654.338371] (U) 
[  654.341478]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  654.345254] 1*2048kB 
[  654.347218]  ? graph_lock+0x170/0x170
[  654.347244]  ? find_held_lock+0x36/0x1c0
[  654.352232] (M) 
[  654.354649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  654.358418] 3*4096kB 
[  654.362476]  ? lock_downgrade+0x900/0x900
[  654.364444] (M) 
[  654.369120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.371505] = 15908kB
[  654.375652]  cache_grow_begin+0x91/0x8c0
[  654.377603] Node 0 
[  654.383136]  ? do_raw_spin_unlock+0xa7/0x330
[  654.385525] DMA32: 
[  654.389587]  fallback_alloc+0x203/0x2e0
[  654.391808] 3*4kB 
[  654.396218]  ____cache_alloc_node+0x1c7/0x1e0
[  654.398427] (M) 
[  654.402398]  kmem_cache_alloc_node+0xe3/0x730
[  654.404524] 1*8kB 
[  654.409018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  654.410972] (M) 
[  654.415465]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  654.417597] 3*16kB 
[  654.422702]  __alloc_skb+0x119/0x770
[  654.424655] (MH) 
[  654.429249]  ? calc_wheel_index+0x220/0x220
[  654.431458] 3*32kB (UM) 
[  654.435174]  ? skb_scrub_packet+0x490/0x490
[  654.437220] 5*64kB 
[  654.441543]  ? vprintk_default+0x28/0x30
[  654.444199] (UM) 5*128kB 
[  654.448523]  ? vprintk_func+0x85/0x181
[  654.450743] (UMH) 
[  654.454812]  ? printk+0xa7/0xcf
[  654.457553] 4*256kB 
[  654.461439]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  654.463584] (UM) 
[  654.466862]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  654.469162] 5*512kB 
[  654.473916]  new_skb+0x26/0x1c0
[  654.475974] (UMH) 
[  654.480553]  aoecmd_cfg+0x279/0x7f0
[  654.482853] 4*1024kB 
[  654.486131]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  654.488256] (UMH) 
[  654.491884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.494263] 4*2048kB (UM) 
[  654.498591]  ? check_preemption_disabled+0x48/0x280
[  654.500719] 2*4096kB 
[  654.506252]  ? check_preemption_disabled+0x48/0x280
[  654.509068] (M) = 25188kB
[  654.514101]  ? __lock_is_held+0xb5/0x140
[  654.516480] Node 0 
[  654.521509]  discover_timer+0x50/0x60
[  654.524233] Normal: 
[  654.528291]  call_timer_fn+0x272/0x920
[  654.530504] 1325*4kB 
[  654.534304]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.536610] (UMEH) 
[  654.540499]  ? process_timeout+0x40/0x40
[  654.542891] 520*8kB 
[  654.547727]  ? find_held_lock+0x36/0x1c0
[  654.549945] (UMEH) 
[  654.554009]  ? mark_held_locks+0xc7/0x130
[  654.556310] 162*16kB 
[  654.560369]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.562584] (UMEH) 
[  654.566732]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.569142] 51*32kB 
[  654.573630]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.573647]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  654.575863] (UMH) 
[  654.580356]  ? trace_hardirqs_on+0xbd/0x310
[  654.582658] 0*64kB 
[  654.587496]  ? kasan_check_read+0x11/0x20
[  654.592058] 1*128kB 
[  654.594204]  ? __run_timers+0x7da/0xc70
[  654.598504] (H) 
[  654.600742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.604860] 0*256kB 0*512kB 
[  654.607200]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  654.611133] 0*1024kB 0*2048kB 
[  654.613121]  __run_timers+0x7e5/0xc70
[  654.618733] 0*4096kB 
[  654.621761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  654.626572] = 13812kB
[  654.629762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  654.633548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  654.635946]  ? graph_lock+0x170/0x170
[  654.641295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  654.643710]  ? print_usage_bug+0xc0/0xc0
[  654.648709] 4485 total pagecache pages
[  654.657541]  ? enqueue_hrtimer+0x1a5/0x560
[  654.661347] 0 pages in swap cache
[  654.669919]  ? lock_release+0x970/0x970
[  654.673966] Swap cache stats: add 0, delete 0, find 0/0
[  654.677858]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  654.682070] Free swap  = 0kB
[  654.685521]  ? find_held_lock+0x36/0x1c0
[  654.689474] Total swap = 0kB
[  654.694846]  ? graph_lock+0x170/0x170
[  654.700014] 1965979 pages RAM
[  654.703032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.707064] 0 pages HighMem/MovableOnly
[  654.707073] 342306 pages reserved
[  654.710091]  ? check_preemption_disabled+0x48/0x280
[  654.713868] 0 pages cma reserved
[  654.716978]  ? __lock_is_held+0xb5/0x140
[  654.722552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.726459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.729991] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.734906]  ? check_preemption_disabled+0x48/0x280
[  654.738248] syz-executor2 cpuset=
[  654.742310]  run_timer_softirq+0x52/0xb0
[  654.748779] syz2
[  654.754326]  ? rcu_read_lock_sched_held+0x108/0x120
[  654.764823]  mems_allowed=0
[  654.787225]  __do_softirq+0x30c/0xb03
[  654.791044]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  654.796159]  ? pvclock_read_flags+0x160/0x160
[  654.800656]  ? lapic_next_event+0x5a/0x90
[  654.804821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.810368]  ? check_preemption_disabled+0x48/0x280
[  654.815393]  ? check_preemption_disabled+0x48/0x280
[  654.820421]  ? kvm_clock_read+0x18/0x30
[  654.824398]  ? kvm_sched_clock_read+0x9/0x20
[  654.828842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.834386]  ? check_preemption_disabled+0x48/0x280
[  654.839424]  irq_exit+0x17f/0x1c0
[  654.842904]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.847756]  ? smp_reschedule_interrupt+0x109/0x650
[  654.852809]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.858711]  ? interrupt_entry+0xb5/0xf0
[  654.862783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.867832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.872854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.877702]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.882722]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.887746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.893297]  ? check_preemption_disabled+0x48/0x280
[  654.898318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.903868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.908727]  apic_timer_interrupt+0xf/0x20
[  654.912963]  </IRQ>
[  654.915207] RIP: 0010:console_unlock+0xfdf/0x1160
[  654.920054] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  654.938964] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  654.946681] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  654.953953] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  654.961225] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  654.968496] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  654.975767] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  654.983065]  ? netconsole_netdev_event+0x280/0x280
[  654.988010]  ? console_unlock+0xfd6/0x1160
[  654.992277]  ? devkmsg_read+0xbb0/0xbb0
[  654.996258]  ? vprintk_emit+0x7f7/0x930
[  655.000241]  ? lock_release+0x970/0x970
[  655.004221]  ? trace_hardirqs_on+0x70/0x310
[  655.008550]  ? vprintk_default+0x28/0x30
[  655.012616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.018074]  ? kasan_check_write+0x14/0x20
[  655.022317]  ? do_raw_spin_lock+0xc1/0x230
[  655.026565]  vprintk_emit+0x33d/0x930
[  655.030382]  ? wake_up_klogd+0x180/0x180
[  655.034454]  ? wake_up_klogd+0x180/0x180
[  655.038521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  655.043287]  ? lock_acquire+0x1ed/0x520
[  655.047270]  ? dump_unreclaimable_slab+0x26/0x40
[  655.052053]  vprintk_default+0x28/0x30
[  655.055946]  vprintk_func+0x7e/0x181
[  655.059686]  printk+0xa7/0xcf
[  655.062811]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  655.068118]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  655.073316]  ? show_mem+0x169/0x17b
[  655.076954]  dump_header+0x7cc/0xf72
[  655.080685]  ? pagefault_out_of_memory+0x197/0x197
[  655.085627]  ? __lock_acquire+0x7ec/0x4ec0
[  655.089865]  ? mem_cgroup_charge_statistics+0x780/0x780
[  655.095251]  ? print_usage_bug+0xc0/0xc0
[  655.099422]  ? print_usage_bug+0xc0/0xc0
[  655.103500]  ? graph_lock+0x170/0x170
[  655.107306]  ? print_usage_bug+0xc0/0xc0
[  655.111383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.116933]  ? find_held_lock+0x36/0x1c0
[  655.121012]  ? mark_held_locks+0xc7/0x130
[  655.125170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.130279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.135390]  ? lockdep_hardirqs_on+0x421/0x5c0
[  655.140043]  ? trace_hardirqs_on+0xbd/0x310
[  655.144364]  ? kasan_check_read+0x11/0x20
[  655.148516]  ? ___ratelimit+0x36f/0x655
[  655.152501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.157958]  ? trace_hardirqs_on+0x310/0x310
[  655.162375]  ? lock_downgrade+0x900/0x900
[  655.166536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.171647]  ? ___ratelimit+0xaa/0x655
[  655.175544]  ? idr_get_free+0xec0/0xec0
[  655.179526]  ? kasan_check_write+0x14/0x20
[  655.183767]  ? do_raw_spin_lock+0xc1/0x230
[  655.188024]  oom_kill_process.cold.27+0x10/0x903
[  655.192785]  ? graph_lock+0x170/0x170
[  655.196612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.202413]  ? kasan_check_read+0x11/0x20
[  655.206568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.211859]  ? oom_evaluate_task+0x540/0x540
[  655.216296]  ? find_held_lock+0x36/0x1c0
[  655.220375]  ? out_of_memory+0x974/0x1430
[  655.224531]  ? lock_downgrade+0x900/0x900
[  655.228685]  ? check_preemption_disabled+0x48/0x280
[  655.233713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.239517]  ? kasan_check_read+0x11/0x20
[  655.243672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.248954]  ? rcu_bh_qs+0xc0/0xc0
[  655.252502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.258042]  ? oom_evaluate_task+0x302/0x540
[  655.262460]  out_of_memory+0xa84/0x1430
[  655.266449]  ? oom_killer_disable+0x3a0/0x3a0
[  655.270949]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  655.275888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  655.280406]  __alloc_pages_slowpath+0x230f/0x2d70
[  655.285287]  ? warn_alloc+0x120/0x120
[  655.289091]  ? __radix_tree_lookup+0x4c0/0x4c0
[  655.293690]  ? find_get_entry+0x2f2/0xc40
[  655.297855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.303401]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  655.308334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.313879]  ? should_fail+0x22d/0xd01
[  655.317778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.322914]  ? __lock_is_held+0xb5/0x140
[  655.327011]  ? __lock_is_held+0xb5/0x140
[  655.331093]  ? ___might_sleep+0x1ed/0x300
[  655.335243]  ? lock_release+0x970/0x970
[  655.339223]  ? arch_local_save_flags+0x40/0x40
[  655.343836]  ? __might_sleep+0x95/0x190
[  655.347838]  __alloc_pages_nodemask+0xa80/0xde0
[  655.352521]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  655.357545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.363352]  ? kasan_check_read+0x11/0x20
[  655.367505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.372791]  ? graph_lock+0x170/0x170
[  655.376605]  ? graph_lock+0x170/0x170
[  655.380413]  ? print_usage_bug+0xc0/0xc0
[  655.384480]  ? graph_lock+0x170/0x170
[  655.388284]  ? graph_lock+0x170/0x170
[  655.392092]  ? __do_page_cache_readahead+0x7ce/0x980
[  655.397210]  ? find_held_lock+0x36/0x1c0
[  655.401281]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  655.406839]  alloc_pages_current+0x10c/0x210
[  655.411253]  ? lock_downgrade+0x900/0x900
[  655.415412]  __page_cache_alloc+0x38f/0x5b0
[  655.419739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.425556]  ? kasan_check_read+0x11/0x20
[  655.429726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.435010]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  655.439702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.445246]  ? check_preemption_disabled+0x48/0x280
[  655.450276]  filemap_fault+0x1594/0x25f0
[  655.454358]  ? __lock_page_or_retry+0xa00/0xa00
[  655.459035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.464845]  ? kasan_check_read+0x11/0x20
[  655.469002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.474282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.479410]  ? rcu_bh_qs+0xc0/0xc0
[  655.482959]  ? kasan_check_read+0x11/0x20
[  655.487130]  ? __free_object+0x173/0x340
[  655.491206]  ? filemap_map_pages+0xdea/0x1980
[  655.495713]  ? trace_hardirqs_on+0xbd/0x310
[  655.500043]  ? __free_object+0x173/0x340
[  655.504158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.509611]  ? debug_object_free+0x325/0x690
[  655.514027]  ? find_get_pages_range_tag+0x1320/0x1320
[  655.519228]  ? graph_lock+0x170/0x170
[  655.523045]  ? kasan_check_read+0x11/0x20
[  655.527200]  ? debug_object_destroy+0x2b0/0x2b0
[  655.531887]  ? lock_acquire+0x1ed/0x520
[  655.535867]  ? ext4_filemap_fault+0x7a/0xad
[  655.540199]  ? lock_release+0x970/0x970
[  655.544177]  ? arch_local_save_flags+0x40/0x40
[  655.548769]  ? futex_wait_setup+0x3e0/0x3e0
[  655.553117]  ? down_read+0xb0/0x1d0
[  655.556747]  ? ext4_filemap_fault+0x7a/0xad
[  655.561075]  ? __down_interruptible+0x700/0x700
[  655.565772]  ext4_filemap_fault+0x82/0xad
[  655.569947]  __do_fault+0x100/0x6b0
[  655.573584]  ? print_bad_pte+0x6c0/0x6c0
[  655.577650]  ? do_futex+0x249/0x26d0
[  655.581369]  ? kasan_check_read+0x11/0x20
[  655.585527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.590814]  ? pmd_val+0x88/0x100
[  655.594280]  ? add_mm_counter_fast+0xd0/0xd0
[  655.598690]  ? pmd_val+0x88/0x100
[  655.602153]  ? add_mm_counter_fast+0xd0/0xd0
[  655.606574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.612122]  __handle_mm_fault+0x3709/0x53e0
[  655.616547]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  655.621398]  ? graph_lock+0x170/0x170
[  655.625207]  ? print_usage_bug+0xc0/0xc0
[  655.629279]  ? graph_lock+0x170/0x170
[  655.633084]  ? graph_lock+0x170/0x170
[  655.636910]  ? handle_mm_fault+0x42a/0xc70
[  655.641150]  ? lock_downgrade+0x900/0x900
[  655.645304]  ? check_preemption_disabled+0x48/0x280
[  655.650335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  655.656172]  ? kasan_check_read+0x11/0x20
[  655.660327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.665609]  ? rcu_bh_qs+0xc0/0xc0
[  655.669151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.674607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.680154]  ? check_preemption_disabled+0x48/0x280
[  655.685185]  handle_mm_fault+0x54f/0xc70
[  655.689255]  ? __handle_mm_fault+0x53e0/0x53e0
[  655.693847]  ? find_vma+0x34/0x190
[  655.697399]  __do_page_fault+0x67d/0xed0
[  655.701478]  ? mm_fault_error+0x380/0x380
[  655.705634]  ? trace_hardirqs_off+0xb8/0x310
[  655.710052]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.715425]  ? trace_hardirqs_on+0x310/0x310
[  655.719848]  do_page_fault+0xf2/0x7e0
[  655.723656]  ? vmalloc_sync_all+0x30/0x30
[  655.727823]  ? error_entry+0x70/0xd0
[  655.731545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.736565]  ? trace_hardirqs_on_caller+0xc0/0x310
[  655.741498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  655.746449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.751302]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.756320]  ? trace_hardirqs_off+0x310/0x310
[  655.760839]  ? prepare_exit_to_usermode+0x291/0x3b0
[  655.765862]  ? page_fault+0x8/0x30
[  655.769414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.774263]  ? page_fault+0x8/0x30
[  655.777833]  page_fault+0x1e/0x30
[  655.781289] RIP: 0033:0x45ddf3
[  655.784488] Code: Bad RIP value.
[  655.787856] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  655.793228] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  655.800497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  655.807768] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  655.815048] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  655.822317] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  655.829623] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  655.829684] aoe: skb alloc failure
[  655.836908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.836913] Call Trace:
[  655.836920]  <IRQ>
[  655.836943]  dump_stack+0x1c4/0x2b6
[  655.836962]  ? dump_stack_print_info.cold.1+0x20/0x20
[  655.840516] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.849871]  warn_alloc.cold.119+0xb7/0x1bd
[  655.852424] syz-fuzzer cpuset=
[  655.854571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.858171] /
[  655.863363]  ? lock_downgrade+0x900/0x900
[  655.873567]  mems_allowed=0
[  655.877893]  ? trace_hardirqs_off+0xb8/0x310
[  655.899065]  ? trace_hardirqs_off+0xb8/0x310
[  655.903495]  __alloc_pages_slowpath+0x265e/0x2d70
[  655.908409]  ? warn_alloc+0x120/0x120
[  655.912222]  ? trace_hardirqs_on+0x310/0x310
[  655.916639]  ? warn_alloc+0x120/0x120
[  655.920447]  ? print_usage_bug+0xc0/0xc0
[  655.924513]  ? warn_alloc+0x120/0x120
[  655.928321]  ? ktime_get+0x2e1/0x440
[  655.932042]  ? print_usage_bug+0xc0/0xc0
[  655.936113]  ? __lock_acquire+0x7ec/0x4ec0
[  655.940355]  ? __lock_acquire+0x7ec/0x4ec0
[  655.944598]  ? kasan_check_read+0x11/0x20
[  655.948753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.954323]  ? should_fail+0x22d/0xd01
[  655.958219]  ? rcu_bh_qs+0xc0/0xc0
[  655.961770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.966886]  ? __lock_acquire+0x7ec/0x4ec0
[  655.971136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.976242]  ? __lock_acquire+0x7ec/0x4ec0
[  655.980509]  ? should_fail+0x22d/0xd01
[  655.984406]  ? rcu_idle_enter+0x4b0/0x4b0
[  655.988570]  ? mark_held_locks+0x130/0x130
[  655.992825]  ? mark_held_locks+0x130/0x130
[  655.997074]  ? mark_held_locks+0xc7/0x130
[  656.001231]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  656.006251]  ? graph_lock+0x170/0x170
[  656.010258]  ? print_usage_bug+0xc0/0xc0
[  656.014335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.019885]  ? check_preemption_disabled+0x48/0x280
[  656.024907]  ? check_preemption_disabled+0x48/0x280
[  656.029943]  ? __lock_is_held+0xb5/0x140
[  656.034025]  __alloc_pages_nodemask+0xa80/0xde0
[  656.038703]  ? graph_lock+0x170/0x170
[  656.042517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  656.047536]  ? graph_lock+0x170/0x170
[  656.051359]  ? find_held_lock+0x36/0x1c0
[  656.055441]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.060118]  ? lock_downgrade+0x900/0x900
[  656.064284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.069849]  cache_grow_begin+0x91/0x8c0
[  656.073922]  ? do_raw_spin_unlock+0xa7/0x330
[  656.078351]  fallback_alloc+0x203/0x2e0
[  656.082344]  ____cache_alloc_node+0x1c7/0x1e0
[  656.086860]  kmem_cache_alloc_node+0xe3/0x730
[  656.091361]  ? ipv6_get_ifaddr+0x42e/0x620
[  656.095612]  __alloc_skb+0x119/0x770
[  656.099341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.104632]  ? skb_scrub_packet+0x490/0x490
[  656.108958]  ? lock_downgrade+0x900/0x900
[  656.113139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.118686]  ? refcount_sub_and_test_checked+0x203/0x310
[  656.124147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  656.129603]  ? addrconf_rs_timer+0x690/0x690
[  656.134031]  ndisc_alloc_skb+0x144/0x340
[  656.138104]  ndisc_send_rs+0x331/0x6e0
[  656.142004]  addrconf_rs_timer+0x314/0x690
[  656.146254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.150528]  call_timer_fn+0x272/0x920
[  656.154424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.158667]  ? process_timeout+0x40/0x40
[  656.162734]  ? find_held_lock+0x36/0x1c0
[  656.166826]  ? __run_timers+0x7da/0xc70
[  656.170819]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.175326]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.179834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.184081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  656.188674]  ? trace_hardirqs_on+0xbd/0x310
[  656.193005]  ? kasan_check_read+0x11/0x20
[  656.197162]  ? __run_timers+0x7da/0xc70
[  656.201143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.206603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.210850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.215093]  __run_timers+0x7e5/0xc70
[  656.218916]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  656.224292]  ? rcu_bh_qs+0xc0/0xc0
[  656.227846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.233395]  ? check_preemption_disabled+0x48/0x280
[  656.238430]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.243230]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  656.247829]  ? retint_kernel+0x2d/0x2d
[  656.251726]  ? trace_hardirqs_on_caller+0xc0/0x310
[  656.256663]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.261426]  ? trace_hardirqs_off+0x310/0x310
[  656.265929]  ? check_preemption_disabled+0x48/0x280
[  656.270952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.276496]  ? graph_lock+0x170/0x170
[  656.280306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.285861]  ? check_preemption_disabled+0x48/0x280
[  656.290896]  ? __lock_is_held+0xb5/0x140
[  656.294964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.300509]  ? check_preemption_disabled+0x48/0x280
[  656.305544]  run_timer_softirq+0x52/0xb0
[  656.309613]  ? rcu_read_lock_sched_held+0x108/0x120
[  656.314638]  __do_softirq+0x30c/0xb03
[  656.318457]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  656.323576]  ? pvclock_read_flags+0x160/0x160
[  656.328079]  ? lapic_next_event+0x5a/0x90
[  656.332236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.337782]  ? check_preemption_disabled+0x48/0x280
[  656.342821]  ? check_preemption_disabled+0x48/0x280
[  656.347871]  ? kvm_clock_read+0x18/0x30
[  656.351857]  ? kvm_sched_clock_read+0x9/0x20
[  656.356276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.361829]  ? check_preemption_disabled+0x48/0x280
[  656.366867]  irq_exit+0x17f/0x1c0
[  656.370334]  smp_apic_timer_interrupt+0x1cb/0x760
[  656.375186]  ? smp_reschedule_interrupt+0x109/0x650
[  656.380212]  ? smp_call_function_single_interrupt+0x650/0x650
[  656.386105]  ? interrupt_entry+0xb5/0xf0
[  656.390177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.395202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.400222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.405070]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.410093]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.415119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.420666]  ? check_preemption_disabled+0x48/0x280
[  656.425687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.431237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.436095]  apic_timer_interrupt+0xf/0x20
[  656.440336]  </IRQ>
[  656.442584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  656.447523] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  656.466433] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  656.474154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  656.481428] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  656.488702] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  656.495973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  656.503248] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  656.510572]  skb_clone+0x1bb/0x500
[  656.514126]  ? finish_task_switch+0x2f4/0x910
[  656.518632]  ? skb_split+0x11e0/0x11e0
[  656.522528]  ? preempt_notifier_register+0x200/0x200
[  656.527636]  ? __switch_to_asm+0x34/0x70
[  656.531708]  ? __switch_to_asm+0x34/0x70
[  656.535778]  ? __switch_to_asm+0x40/0x70
[  656.539853]  ? __switch_to_asm+0x34/0x70
[  656.543921]  ? __switch_to_asm+0x40/0x70
[  656.547987]  ? __switch_to_asm+0x34/0x70
[  656.552055]  ? __switch_to_asm+0x40/0x70
[  656.556119]  ? __switch_to_asm+0x34/0x70
[  656.560189]  ? __switch_to_asm+0x34/0x70
[  656.564256]  ? __switch_to_asm+0x40/0x70
[  656.568334]  ? __switch_to_asm+0x34/0x70
[  656.572414]  bpf_clone_redirect+0xb9/0x490
[  656.576658]  ? __schedule+0x874/0x1ed0
[  656.580560]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  656.585584]  ? __sched_text_start+0x8/0x8
[  656.589742]  ? retint_kernel+0x2d/0x2d
[  656.593647]  ? find_held_lock+0x36/0x1c0
[  656.597720]  ? lock_acquire+0x1ed/0x520
[  656.601698]  ? bpf_test_run+0x3cb/0x780
[  656.605681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.611229]  ? check_preemption_disabled+0x48/0x280
[  656.616258]  ? kasan_check_read+0x11/0x20
[  656.620416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.625699]  ? rcu_bh_qs+0xc0/0xc0
[  656.629247]  ? preempt_schedule+0x4d/0x60
[  656.633405]  ? ___preempt_schedule+0x16/0x18
[  656.637831]  ? bpf_test_run+0x25d/0x780
[  656.641836]  ? netlink_diag_dump+0x2a0/0x2a0
[  656.646260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.651811]  ? bpf_test_init.isra.10+0x70/0x100
[  656.656494]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  656.661267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.666117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  656.671661]  ? fput+0x130/0x1a0
[  656.674954]  ? __bpf_prog_get+0x9b/0x290
[  656.679023]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  656.683868]  ? bpf_prog_test_run+0x130/0x1a0
[  656.688285]  ? __x64_sys_bpf+0x3d8/0x520
[  656.692360]  ? bpf_prog_get+0x20/0x20
[  656.696190]  ? do_syscall_64+0x1b9/0x820
[  656.700258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  656.705629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.710562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.715413]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.720466]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  656.725490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.730534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.735394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.740779] warn_alloc_show_mem: 1 callbacks suppressed
[  656.740791] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  656.740801] Mem-Info:
[  656.740832] active_anon:45588 inactive_anon:352 isolated_anon:0
[  656.740832]  active_file:14 inactive_file:17 isolated_file:0
[  656.740832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  656.740832]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  656.740832]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  656.740832]  free:13719 free_pcp:140 free_cma:0
[  656.746179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.753200] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  656.755601] Call Trace:
[  656.788563] Node 0 
[  656.797916]  <IRQ>
[  656.825609] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  656.828175]  dump_stack+0x1c4/0x2b6
[  656.830385] lowmem_reserve[]:
[  656.832538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.858026]  0
[  656.861675]  warn_alloc.cold.119+0xb7/0x1bd
[  656.864740]  2819
[  656.869929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.871710]  6323
[  656.876033]  ? lock_downgrade+0x900/0x900
[  656.878076]  6323
[  656.882923]  ? trace_hardirqs_off+0xb8/0x310
[  656.889106]  ? trace_hardirqs_off+0xb8/0x310
[  656.891147] Node 0 
[  656.895559]  __alloc_pages_slowpath+0x265e/0x2d70
[  656.899965] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  656.902204]  ? warn_alloc+0x120/0x120
[  656.906991] lowmem_reserve[]: 0
[  656.933557]  ? warn_alloc+0x120/0x120
[  656.937335]  0
[  656.940615]  ? print_usage_bug+0xc0/0xc0
[  656.944383]  3503 3503
[  656.946191]  ? warn_alloc+0x120/0x120
[  656.952732]  ? print_usage_bug+0xc0/0xc0
[  656.956509] Node 0 Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  656.960601]  ? mark_held_locks+0x130/0x130
[  656.960620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.989397] lowmem_reserve[]: 0
[  656.993654]  ? should_fail+0x22d/0xd01
[  656.999161]  0
[  657.002443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.006300]  0 0
[  657.008113]  ? __lock_acquire+0x7ec/0x4ec0
[  657.015171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.019448] Node 0 
[  657.024544]  ? __lock_acquire+0x7ec/0x4ec0
[  657.024555] DMA: 
[  657.026791]  ? should_fail+0x22d/0xd01
[  657.031015] 1*4kB 
[  657.033082]  ? mark_held_locks+0x130/0x130
[  657.036943] (U) 
[  657.039092]  ? mark_held_locks+0x130/0x130
[  657.043307] 0*8kB 
[  657.045278]  ? lock_downgrade+0x900/0x900
[  657.049489] 0*16kB 
[  657.051633]  ? graph_lock+0x170/0x170
[  657.055758] 1*32kB 
[  657.057989]  ? graph_lock+0x170/0x170
[  657.061769] (U) 
[  657.064011]  ? graph_lock+0x170/0x170
[  657.067783] 2*64kB (U) 
[  657.069780]  ? print_usage_bug+0xc0/0xc0
[  657.073559] 1*128kB (U) 
[  657.076153]  ? do_raw_spin_unlock+0xa7/0x330
[  657.080196] 1*256kB 
[  657.082866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.087244] (U) 0*512kB 
[  657.089582]  ? check_preemption_disabled+0x48/0x280
[  657.095092] 1*1024kB 
[  657.097759]  ? check_preemption_disabled+0x48/0x280
[  657.102745] (U) 1*2048kB 
[  657.105171]  ? __lock_is_held+0xb5/0x140
[  657.110159] (M) 
[  657.112917]  __alloc_pages_nodemask+0xa80/0xde0
[  657.116954] 3*4096kB 
[  657.118929]  ? graph_lock+0x170/0x170
[  657.123577] (M) 
[  657.125987]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  657.129765] = 15908kB
[  657.131740]  ? graph_lock+0x170/0x170
[  657.136738] Node 0 
[  657.139172]  ? find_held_lock+0x36/0x1c0
[  657.143418] DMA32: 
[  657.145667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.149699] 3*4kB 
[  657.151935]  ? lock_downgrade+0x900/0x900
[  657.156579] (M) 
[  657.158733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.162860] 1*8kB 
[  657.164844]  cache_grow_begin+0x91/0x8c0
[  657.170355] (M) 
[  657.172508]  ? do_raw_spin_unlock+0xa7/0x330
[  657.176544] 3*16kB 
[  657.178519]  fallback_alloc+0x203/0x2e0
[  657.182899] (MH) 
[  657.185138]  ____cache_alloc_node+0x1c7/0x1e0
[  657.189084] 3*32kB (UM) 
[  657.191154]  kmem_cache_alloc_node+0xe3/0x730
[  657.195617] 5*64kB (UM) 
[  657.198299]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.202770] 5*128kB 
[  657.205449]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.210532] (UMH) 
[  657.212862]  __alloc_skb+0x119/0x770
[  657.217414] 4*256kB (UM) 
[  657.219571]  ? calc_wheel_index+0x220/0x220
[  657.223259] 5*512kB 
[  657.226012]  ? skb_scrub_packet+0x490/0x490
[  657.230312] (UMH) 
[  657.232640]  ? vprintk_default+0x28/0x30
[  657.236931] 4*1024kB 
[  657.239075]  ? vprintk_func+0x85/0x181
[  657.243112] (UMH) 
[  657.245534]  ? printk+0xa7/0xcf
[  657.249414] 4*2048kB (UM) 
[  657.251575]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  657.254834] 2*4096kB 
[  657.257676]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  657.262404] (M) 
[  657.264826]  new_skb+0x26/0x1c0
[  657.269380] = 25188kB
[  657.271351]  aoecmd_cfg+0x279/0x7f0
[  657.274607] Node 0 
[  657.277023]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  657.280621] Normal: 
[  657.282860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.287156] 1325*4kB 
[  657.289478]  ? check_preemption_disabled+0x48/0x280
[  657.294984] (UMEH) 520*8kB 
[  657.297405]  ? check_preemption_disabled+0x48/0x280
[  657.302396] (UMEH) 
[  657.305337]  ? __lock_is_held+0xb5/0x140
[  657.310333] 162*16kB 
[  657.312579]  discover_timer+0x50/0x60
[  657.316622] (UMEH) 
[  657.319033]  call_timer_fn+0x272/0x920
[  657.322810] 51*32kB (UMH) 
[  657.325059]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.328917] 0*64kB 1*128kB 
[  657.331769]  ? process_timeout+0x40/0x40
[  657.336588] (H) 
[  657.339516]  ? find_held_lock+0x36/0x1c0
[  657.343552] 0*256kB 
[  657.345527]  ? mark_held_locks+0xc7/0x130
[  657.349554] 0*512kB 0*1024kB 
[  657.351890]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.356015] 0*2048kB 
[  657.359116]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.363581] 0*4096kB = 13812kB
[  657.365995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.366012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.370497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.373679]  ? trace_hardirqs_on+0xbd/0x310
[  657.378506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.383084]  ? kasan_check_read+0x11/0x20
[  657.391899] 4485 total pagecache pages
[  657.396219]  ? __run_timers+0x7da/0xc70
[  657.404773] 0 pages in swap cache
[  657.408927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.412792] Swap cache stats: add 0, delete 0, find 0/0
[  657.416781]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.420200] Free swap  = 0kB
[  657.425647]  __run_timers+0x7e5/0xc70
[  657.430990] Total swap = 0kB
[  657.435851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.438831] 1965979 pages RAM
[  657.442627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  657.445624] 0 pages HighMem/MovableOnly
[  657.450984]  ? graph_lock+0x170/0x170
[  657.454067] 342306 pages reserved
[  657.459077]  ? print_usage_bug+0xc0/0xc0
[  657.463027] 0 pages cma reserved
[  657.463103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  657.466835]  ? enqueue_hrtimer+0x1a5/0x560
[  657.466846]  ? lock_release+0x970/0x970
[  657.466860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  657.466884]  ? find_held_lock+0x36/0x1c0
[  657.470389] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.474384]  ? graph_lock+0x170/0x170
[  657.477731] syz-executor2 cpuset=
[  657.484223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.488438] syz2
[  657.492430]  ? check_preemption_disabled+0x48/0x280
[  657.497599]  mems_allowed=0
[  657.501664]  ? __lock_is_held+0xb5/0x140
[  657.538835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.544384]  ? check_preemption_disabled+0x48/0x280
[  657.549427]  run_timer_softirq+0x52/0xb0
[  657.553495]  ? rcu_read_lock_sched_held+0x108/0x120
[  657.558518]  __do_softirq+0x30c/0xb03
[  657.562335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  657.567456]  ? pvclock_read_flags+0x160/0x160
[  657.571959]  ? lapic_next_event+0x5a/0x90
[  657.576285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.581837]  ? check_preemption_disabled+0x48/0x280
[  657.586859]  ? check_preemption_disabled+0x48/0x280
[  657.591888]  ? kvm_clock_read+0x18/0x30
[  657.595869]  ? kvm_sched_clock_read+0x9/0x20
[  657.600283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.605841]  ? check_preemption_disabled+0x48/0x280
[  657.610879]  irq_exit+0x17f/0x1c0
[  657.614341]  smp_apic_timer_interrupt+0x1cb/0x760
[  657.619186]  ? smp_reschedule_interrupt+0x109/0x650
[  657.624209]  ? smp_call_function_single_interrupt+0x650/0x650
[  657.630101]  ? interrupt_entry+0xb5/0xf0
[  657.634171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.639193]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.644218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.649070]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.654091]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.659144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.664689]  ? check_preemption_disabled+0x48/0x280
[  657.669712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.675263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.680140]  apic_timer_interrupt+0xf/0x20
[  657.684375]  </IRQ>
[  657.686620] RIP: 0010:console_unlock+0xfdf/0x1160
[  657.691471] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  657.710382] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  657.718099] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  657.725374] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  657.732645] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  657.739920] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  657.747193] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  657.754478]  ? netconsole_netdev_event+0x280/0x280
[  657.759442]  ? console_unlock+0xfd6/0x1160
[  657.763710]  ? devkmsg_read+0xbb0/0xbb0
[  657.767689]  ? vprintk_emit+0x7f7/0x930
[  657.771671]  ? lock_release+0x970/0x970
[  657.775653]  ? trace_hardirqs_on+0x70/0x310
[  657.779984]  ? vprintk_default+0x28/0x30
[  657.784072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.789529]  ? kasan_check_write+0x14/0x20
[  657.793769]  ? do_raw_spin_lock+0xc1/0x230
[  657.798026]  vprintk_emit+0x33d/0x930
[  657.801846]  ? wake_up_klogd+0x180/0x180
[  657.805921]  ? wake_up_klogd+0x180/0x180
[  657.809987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  657.814751]  ? lock_acquire+0x1ed/0x520
[  657.818735]  ? dump_unreclaimable_slab+0x26/0x40
[  657.823517]  vprintk_default+0x28/0x30
[  657.827414]  vprintk_func+0x7e/0x181
[  657.831137]  printk+0xa7/0xcf
[  657.834253]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  657.839032]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  657.844321]  ? show_mem+0x169/0x17b
[  657.847965]  dump_header+0x7cc/0xf72
[  657.851697]  ? pagefault_out_of_memory+0x197/0x197
[  657.856639]  ? __lock_acquire+0x7ec/0x4ec0
[  657.860879]  ? mem_cgroup_charge_statistics+0x780/0x780
[  657.866249]  ? print_usage_bug+0xc0/0xc0
[  657.870317]  ? print_usage_bug+0xc0/0xc0
[  657.874390]  ? graph_lock+0x170/0x170
[  657.878196]  ? print_usage_bug+0xc0/0xc0
[  657.882274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.887830]  ? find_held_lock+0x36/0x1c0
[  657.891907]  ? mark_held_locks+0xc7/0x130
[  657.896063]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.901173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  657.906286]  ? lockdep_hardirqs_on+0x421/0x5c0
[  657.910874]  ? trace_hardirqs_on+0xbd/0x310
[  657.915199]  ? kasan_check_read+0x11/0x20
[  657.919350]  ? ___ratelimit+0x36f/0x655
[  657.923331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.928789]  ? trace_hardirqs_on+0x310/0x310
[  657.933216]  ? lock_downgrade+0x900/0x900
[  657.937379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.942486]  ? ___ratelimit+0xaa/0x655
[  657.946380]  ? idr_get_free+0xec0/0xec0
[  657.950371]  ? kasan_check_write+0x14/0x20
[  657.954612]  ? do_raw_spin_lock+0xc1/0x230
[  657.958864]  oom_kill_process.cold.27+0x10/0x903
[  657.963629]  ? graph_lock+0x170/0x170
[  657.967444]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  657.973246]  ? kasan_check_read+0x11/0x20
[  657.977401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.982685]  ? oom_evaluate_task+0x540/0x540
[  657.987103]  ? find_held_lock+0x36/0x1c0
[  657.991175]  ? out_of_memory+0x974/0x1430
[  657.995328]  ? lock_downgrade+0x900/0x900
[  657.999482]  ? check_preemption_disabled+0x48/0x280
[  658.004512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.010783]  ? kasan_check_read+0x11/0x20
[  658.014959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.020242]  ? rcu_bh_qs+0xc0/0xc0
[  658.023791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.029349]  ? oom_evaluate_task+0x302/0x540
[  658.033766]  out_of_memory+0xa84/0x1430
[  658.037764]  ? oom_killer_disable+0x3a0/0x3a0
[  658.042290]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  658.047226]  ? __mutex_add_waiter+0x2a0/0x2a0
[  658.051743]  __alloc_pages_slowpath+0x230f/0x2d70
[  658.056624]  ? warn_alloc+0x120/0x120
[  658.060429]  ? __radix_tree_lookup+0x4c0/0x4c0
[  658.065049]  ? find_get_entry+0x2f2/0xc40
[  658.069212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.074757]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  658.079690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.085232]  ? should_fail+0x22d/0xd01
[  658.089127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.094234]  ? __lock_is_held+0xb5/0x140
[  658.098329]  ? __lock_is_held+0xb5/0x140
[  658.102411]  ? ___might_sleep+0x1ed/0x300
[  658.106587]  ? lock_release+0x970/0x970
[  658.110567]  ? arch_local_save_flags+0x40/0x40
[  658.115166]  ? __might_sleep+0x95/0x190
[  658.119150]  __alloc_pages_nodemask+0xa80/0xde0
[  658.123841]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  658.128869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.134671]  ? kasan_check_read+0x11/0x20
[  658.138833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.144118]  ? graph_lock+0x170/0x170
[  658.147918]  ? graph_lock+0x170/0x170
[  658.151722]  ? print_usage_bug+0xc0/0xc0
[  658.155805]  ? graph_lock+0x170/0x170
[  658.159611]  ? graph_lock+0x170/0x170
[  658.163417]  ? __do_page_cache_readahead+0x7ce/0x980
[  658.168532]  ? find_held_lock+0x36/0x1c0
[  658.172620]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  658.178167]  alloc_pages_current+0x10c/0x210
[  658.182579]  ? lock_downgrade+0x900/0x900
[  658.186770]  __page_cache_alloc+0x38f/0x5b0
[  658.191106]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.196910]  ? kasan_check_read+0x11/0x20
[  658.201063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.206346]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  658.211020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.216578]  ? check_preemption_disabled+0x48/0x280
[  658.221606]  filemap_fault+0x1594/0x25f0
[  658.225688]  ? __lock_page_or_retry+0xa00/0xa00
[  658.230361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.236164]  ? kasan_check_read+0x11/0x20
[  658.240316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.245595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  658.250702]  ? rcu_bh_qs+0xc0/0xc0
[  658.254263]  ? kasan_check_read+0x11/0x20
[  658.258415]  ? __free_object+0x173/0x340
[  658.262492]  ? filemap_map_pages+0xdea/0x1980
[  658.266998]  ? trace_hardirqs_on+0xbd/0x310
[  658.271327]  ? __free_object+0x173/0x340
[  658.275396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.280854]  ? debug_object_free+0x325/0x690
[  658.285268]  ? find_get_pages_range_tag+0x1320/0x1320
[  658.290472]  ? graph_lock+0x170/0x170
[  658.294286]  ? kasan_check_read+0x11/0x20
[  658.298445]  ? debug_object_destroy+0x2b0/0x2b0
[  658.303128]  ? lock_acquire+0x1ed/0x520
[  658.307105]  ? ext4_filemap_fault+0x7a/0xad
[  658.311436]  ? lock_release+0x970/0x970
[  658.315412]  ? arch_local_save_flags+0x40/0x40
[  658.320004]  ? futex_wait_setup+0x3e0/0x3e0
[  658.324348]  ? down_read+0xb0/0x1d0
[  658.327986]  ? ext4_filemap_fault+0x7a/0xad
[  658.332315]  ? __down_interruptible+0x700/0x700
[  658.337013]  ext4_filemap_fault+0x82/0xad
[  658.341167]  __do_fault+0x100/0x6b0
[  658.344892]  ? print_bad_pte+0x6c0/0x6c0
[  658.348962]  ? do_futex+0x249/0x26d0
[  658.352682]  ? kasan_check_read+0x11/0x20
[  658.356841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.362125]  ? pmd_val+0x88/0x100
[  658.365583]  ? add_mm_counter_fast+0xd0/0xd0
[  658.370021]  ? pmd_val+0x88/0x100
[  658.373481]  ? add_mm_counter_fast+0xd0/0xd0
[  658.377901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.383450]  __handle_mm_fault+0x3709/0x53e0
[  658.387876]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  658.392725]  ? graph_lock+0x170/0x170
[  658.396531]  ? print_usage_bug+0xc0/0xc0
[  658.400602]  ? graph_lock+0x170/0x170
[  658.404410]  ? graph_lock+0x170/0x170
[  658.408234]  ? handle_mm_fault+0x42a/0xc70
[  658.412474]  ? lock_downgrade+0x900/0x900
[  658.416627]  ? check_preemption_disabled+0x48/0x280
[  658.421658]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.427464]  ? kasan_check_read+0x11/0x20
[  658.431619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.436900]  ? rcu_bh_qs+0xc0/0xc0
[  658.440446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.445905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.451465]  ? check_preemption_disabled+0x48/0x280
[  658.456496]  handle_mm_fault+0x54f/0xc70
[  658.460568]  ? __handle_mm_fault+0x53e0/0x53e0
[  658.465159]  ? find_vma+0x34/0x190
[  658.468711]  __do_page_fault+0x67d/0xed0
[  658.472787]  ? mm_fault_error+0x380/0x380
[  658.476956]  ? trace_hardirqs_off+0xb8/0x310
[  658.481372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.486740]  ? trace_hardirqs_on+0x310/0x310
[  658.491161]  do_page_fault+0xf2/0x7e0
[  658.494967]  ? vmalloc_sync_all+0x30/0x30
[  658.499120]  ? error_entry+0x70/0xd0
[  658.502845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.507864]  ? trace_hardirqs_on_caller+0xc0/0x310
[  658.512805]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.517745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.522597]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.527615]  ? trace_hardirqs_off+0x310/0x310
[  658.532500]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.537521]  ? page_fault+0x8/0x30
[  658.541072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.545921]  ? page_fault+0x8/0x30
[  658.549464]  page_fault+0x1e/0x30
[  658.552923] RIP: 0033:0x45ddf3
[  658.556122] Code: Bad RIP value.
[  658.559487] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  658.564855] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  658.572131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  658.579405] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  658.586676] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  658.593949] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  658.601252] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  658.601323] aoe: skb alloc failure
[  658.608537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.608542] Call Trace:
[  658.608550]  <IRQ>
[  658.608574]  dump_stack+0x1c4/0x2b6
[  658.608592]  ? dump_stack_print_info.cold.1+0x20/0x20
[  658.612143] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  658.621478]  warn_alloc.cold.119+0xb7/0x1bd
[  658.624030] syz-fuzzer cpuset=
[  658.626179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  658.629787] /
[  658.635004]  ? lock_downgrade+0x900/0x900
[  658.645204]  mems_allowed=0
[  658.649540]  ? trace_hardirqs_off+0xb8/0x310
[  658.670729]  ? trace_hardirqs_off+0xb8/0x310
[  658.675157]  __alloc_pages_slowpath+0x265e/0x2d70
[  658.680038]  ? warn_alloc+0x120/0x120
[  658.683850]  ? lock_release+0x970/0x970
[  658.687834]  ? warn_alloc+0x120/0x120
[  658.691662]  ? print_usage_bug+0xc0/0xc0
[  658.695733]  ? warn_alloc+0x120/0x120
[  658.699538]  ? print_usage_bug+0xc0/0xc0
[  658.703609]  ? __lock_acquire+0x7ec/0x4ec0
[  658.707847]  ? __lock_acquire+0x7ec/0x4ec0
[  658.712097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.717639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.723180]  ? should_fail+0x22d/0xd01
[  658.727080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.732191]  ? __lock_acquire+0x7ec/0x4ec0
[  658.736451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.741557]  ? __lock_acquire+0x7ec/0x4ec0
[  658.745807]  ? should_fail+0x22d/0xd01
[  658.749712]  ? mark_held_locks+0x130/0x130
[  658.753955]  ? mark_held_locks+0x130/0x130
[  658.758202]  ? graph_lock+0x170/0x170
[  658.762010]  ? print_usage_bug+0xc0/0xc0
[  658.766076]  ? graph_lock+0x170/0x170
[  658.769881]  ? print_usage_bug+0xc0/0xc0
[  658.773946]  ? wq_watchdog_touch+0x9c/0xfe
[  658.778190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.783735]  ? check_preemption_disabled+0x48/0x280
[  658.788756]  ? check_preemption_disabled+0x48/0x280
[  658.793788]  ? __lock_is_held+0xb5/0x140
[  658.797886]  __alloc_pages_nodemask+0xa80/0xde0
[  658.803169]  ? graph_lock+0x170/0x170
[  658.806980]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  658.811999]  ? graph_lock+0x170/0x170
[  658.815823]  ? find_held_lock+0x36/0x1c0
[  658.819903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  658.824581]  ? lock_downgrade+0x900/0x900
[  658.828744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.834348]  cache_grow_begin+0x91/0x8c0
[  658.838416]  ? do_raw_spin_unlock+0xa7/0x330
[  658.842842]  fallback_alloc+0x203/0x2e0
[  658.846837]  ____cache_alloc_node+0x1c7/0x1e0
[  658.851361]  kmem_cache_alloc_node+0xe3/0x730
[  658.855876]  ? ipv6_get_ifaddr+0x42e/0x620
[  658.860133]  __alloc_skb+0x119/0x770
[  658.863855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.869140]  ? skb_scrub_packet+0x490/0x490
[  658.873467]  ? lock_downgrade+0x900/0x900
[  658.877628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.883177]  ? refcount_sub_and_test_checked+0x203/0x310
[  658.888636]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  658.894091]  ? addrconf_rs_timer+0x690/0x690
[  658.898520]  ndisc_alloc_skb+0x144/0x340
[  658.902592]  ndisc_send_rs+0x331/0x6e0
[  658.906491]  addrconf_rs_timer+0x314/0x690
[  658.910739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.914995]  call_timer_fn+0x272/0x920
[  658.918887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.923130]  ? process_timeout+0x40/0x40
[  658.927197]  ? find_held_lock+0x36/0x1c0
[  658.931274]  ? __run_timers+0x7da/0xc70
[  658.935256]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.939756]  ? _raw_spin_unlock_irq+0x27/0x80
[  658.944257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.948501]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  658.953090]  ? trace_hardirqs_on+0xbd/0x310
[  658.957416]  ? kasan_check_read+0x11/0x20
[  658.961569]  ? __run_timers+0x7da/0xc70
[  658.965553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.971015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.975259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  658.979501]  __run_timers+0x7e5/0xc70
[  658.983330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  658.988704]  ? rcu_bh_qs+0xc0/0xc0
[  658.992254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.997805]  ? check_preemption_disabled+0x48/0x280
[  659.002849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.007613]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.012204]  ? retint_kernel+0x2d/0x2d
[  659.016099]  ? trace_hardirqs_on_caller+0xc0/0x310
[  659.021036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.025807]  ? trace_hardirqs_off+0x310/0x310
[  659.030312]  ? check_preemption_disabled+0x48/0x280
[  659.035340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.040884]  ? graph_lock+0x170/0x170
[  659.044695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.050254]  ? check_preemption_disabled+0x48/0x280
[  659.055306]  ? __lock_is_held+0xb5/0x140
[  659.059380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.064924]  ? check_preemption_disabled+0x48/0x280
[  659.069963]  run_timer_softirq+0x52/0xb0
[  659.074030]  ? rcu_read_lock_sched_held+0x108/0x120
[  659.079054]  __do_softirq+0x30c/0xb03
[  659.082876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  659.087994]  ? pvclock_read_flags+0x160/0x160
[  659.092493]  ? lapic_next_event+0x5a/0x90
[  659.096645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.102192]  ? check_preemption_disabled+0x48/0x280
[  659.107215]  ? check_preemption_disabled+0x48/0x280
[  659.112242]  ? kvm_clock_read+0x18/0x30
[  659.116220]  ? kvm_sched_clock_read+0x9/0x20
[  659.120665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.126241]  ? check_preemption_disabled+0x48/0x280
[  659.131279]  irq_exit+0x17f/0x1c0
[  659.134740]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.139588]  ? smp_reschedule_interrupt+0x109/0x650
[  659.145083]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.150986]  ? interrupt_entry+0xb5/0xf0
[  659.155053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.160072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.165095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.169946]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.174965]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.179991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.185537]  ? check_preemption_disabled+0x48/0x280
[  659.190572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.196121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.200983]  apic_timer_interrupt+0xf/0x20
[  659.205217]  </IRQ>
[  659.207460] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  659.212401] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  659.231327] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  659.239043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  659.246315] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  659.253596] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  659.260870] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  659.268145] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  659.275467]  skb_clone+0x1bb/0x500
[  659.279019]  ? finish_task_switch+0x2f4/0x910
[  659.283523]  ? skb_split+0x11e0/0x11e0
[  659.287417]  ? preempt_notifier_register+0x200/0x200
[  659.292542]  ? __switch_to_asm+0x34/0x70
[  659.296610]  ? __switch_to_asm+0x34/0x70
[  659.300690]  ? __switch_to_asm+0x40/0x70
[  659.304755]  ? __switch_to_asm+0x34/0x70
[  659.309360]  ? __switch_to_asm+0x40/0x70
[  659.313425]  ? __switch_to_asm+0x34/0x70
[  659.317493]  ? __switch_to_asm+0x40/0x70
[  659.321557]  ? __switch_to_asm+0x34/0x70
[  659.325622]  ? __switch_to_asm+0x34/0x70
[  659.329686]  ? __switch_to_asm+0x40/0x70
[  659.333756]  ? __switch_to_asm+0x34/0x70
[  659.337840]  bpf_clone_redirect+0xb9/0x490
[  659.342083]  ? __schedule+0x874/0x1ed0
[  659.345988]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  659.351014]  ? __sched_text_start+0x8/0x8
[  659.355170]  ? retint_kernel+0x2d/0x2d
[  659.359076]  ? find_held_lock+0x36/0x1c0
[  659.363151]  ? lock_acquire+0x1ed/0x520
[  659.367133]  ? bpf_test_run+0x3cb/0x780
[  659.371113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.376659]  ? check_preemption_disabled+0x48/0x280
[  659.381690]  ? kasan_check_read+0x11/0x20
[  659.385845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  659.391129]  ? rcu_bh_qs+0xc0/0xc0
[  659.394679]  ? preempt_schedule+0x4d/0x60
[  659.398848]  ? ___preempt_schedule+0x16/0x18
[  659.403292]  ? bpf_test_run+0x25d/0x780
[  659.407289]  ? netlink_diag_dump+0x2a0/0x2a0
[  659.411710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.417258]  ? bpf_test_init.isra.10+0x70/0x100
[  659.421936]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  659.426708]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  659.431560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  659.437120]  ? fput+0x130/0x1a0
[  659.440408]  ? __bpf_prog_get+0x9b/0x290
[  659.444476]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  659.449336]  ? bpf_prog_test_run+0x130/0x1a0
[  659.453752]  ? __x64_sys_bpf+0x3d8/0x520
[  659.457834]  ? bpf_prog_get+0x20/0x20
[  659.461691]  ? do_syscall_64+0x1b9/0x820
[  659.465757]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  659.471129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  659.476061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.480916]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.485947]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  659.490978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  659.496008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.500868]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  659.506254] warn_alloc_show_mem: 1 callbacks suppressed
[  659.506266] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  659.506268] Mem-Info:
[  659.506299] active_anon:45588 inactive_anon:352 isolated_anon:0
[  659.506299]  active_file:14 inactive_file:17 isolated_file:0
[  659.506299]  unevictable:0 dirty:0 writeback:0 unstable:0
[  659.506299]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  659.506299]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  659.506299]  free:13719 free_pcp:140 free_cma:0
[  659.511644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.518663] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  659.521069] Call Trace:
[  659.554042] Node 0 
[  659.563393]  <IRQ>
[  659.591108] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  659.593680]  dump_stack+0x1c4/0x2b6
[  659.595890] lowmem_reserve[]:
[  659.598044]  ? dump_stack_print_info.cold.1+0x20/0x20
[  659.623537]  0
[  659.627181]  warn_alloc.cold.119+0xb7/0x1bd
[  659.630253]  2819
[  659.635438]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.637220]  6323
[  659.641541]  ? lock_downgrade+0x900/0x900
[  659.643606]  6323
[  659.648476]  ? trace_hardirqs_off+0xb8/0x310
[  659.650518] Node 0 
[  659.654661]  ? trace_hardirqs_off+0xb8/0x310
[  659.656730] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  659.661114]  __alloc_pages_slowpath+0x265e/0x2d70
[  659.663345] lowmem_reserve[]: 0
[  659.667802]  ? warn_alloc+0x120/0x120
[  659.694283]  0 3503
[  659.699146]  ? warn_alloc+0x120/0x120
[  659.702401]  3503
[  659.706198]  ? print_usage_bug+0xc0/0xc0
[  659.712211]  ? warn_alloc+0x120/0x120
[  659.714250] Node 0 
[  659.718313]  ? print_usage_bug+0xc0/0xc0
[  659.722138] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  659.724345]  ? mark_held_locks+0x130/0x130
[  659.728398] lowmem_reserve[]:
[  659.756603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.760828]  0
[  659.763937]  ? should_fail+0x22d/0xd01
[  659.769449]  0
[  659.771254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.775120]  0
[  659.776923]  ? __lock_acquire+0x7ec/0x4ec0
[  659.782001]  0
[  659.783811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.789829]  ? __lock_acquire+0x7ec/0x4ec0
[  659.794936] Node 0 
[  659.799169]  ? should_fail+0x22d/0xd01
[  659.799179] DMA: 
[  659.801419]  ? mark_held_locks+0x130/0x130
[  659.805293] 1*4kB 
[  659.807352]  ? mark_held_locks+0x130/0x130
[  659.811564] (U) 
[  659.813752]  ? lock_downgrade+0x900/0x900
[  659.817963] 0*8kB 0*16kB 
[  659.819943]  ? graph_lock+0x170/0x170
[  659.824066] 1*32kB (U) 
[  659.826841]  ? graph_lock+0x170/0x170
[  659.830623] 2*64kB 
[  659.833208]  ? graph_lock+0x170/0x170
[  659.836990] (U) 
[  659.839226]  ? print_usage_bug+0xc0/0xc0
[  659.843002] 1*128kB (U) 
[  659.844988]  ? do_raw_spin_unlock+0xa7/0x330
[  659.849029] 1*256kB 
[  659.851699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.856085] (U) 
[  659.858447]  ? check_preemption_disabled+0x48/0x280
[  659.863958] 0*512kB 
[  659.865956]  ? check_preemption_disabled+0x48/0x280
[  659.870949] 1*1024kB 
[  659.873275]  ? __lock_is_held+0xb5/0x140
[  659.878277] (U) 
[  659.880685]  __alloc_pages_nodemask+0xa80/0xde0
[  659.884719] 1*2048kB (M) 
[  659.886703]  ? graph_lock+0x170/0x170
[  659.891350] 3*4096kB 
[  659.894105]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  659.897887] (M) 
[  659.900292]  ? graph_lock+0x170/0x170
[  659.905285] = 15908kB
[  659.907270]  ? find_held_lock+0x36/0x1c0
[  659.911045] Node 0 
[  659.913462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.917494] DMA32: 
[  659.919730]  ? lock_downgrade+0x900/0x900
[  659.924374] 3*4kB 
[  659.926610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.930728] (M) 
[  659.932878]  cache_grow_begin+0x91/0x8c0
[  659.938385] 1*8kB (M) 
[  659.940368]  ? do_raw_spin_unlock+0xa7/0x330
[  659.944405] 3*16kB 
[  659.946939]  fallback_alloc+0x203/0x2e0
[  659.951338] (MH) 
[  659.953576]  ____cache_alloc_node+0x1c7/0x1e0
[  659.957518] 3*32kB (UM) 
[  659.959591]  kmem_cache_alloc_node+0xe3/0x730
[  659.964062] 5*64kB 
[  659.966732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.971205] (UM) 
[  659.973443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.978543] 5*128kB 
[  659.980608]  __alloc_skb+0x119/0x770
[  659.985163] (UMH) 
[  659.987488]  ? calc_wheel_index+0x220/0x220
[  659.991178] 4*256kB 
[  659.993325]  ? skb_scrub_packet+0x490/0x490
[  659.997628] (UM) 
[  659.999958]  ? vprintk_default+0x28/0x30
[  660.004250] 5*512kB (UMH) 
[  660.006333]  ? vprintk_func+0x85/0x181
[  660.006351]  ? printk+0xa7/0xcf
[  660.010590] 4*1024kB (UMH) 
[  660.013486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  660.017349] 4*2048kB (UM) 
[  660.020637]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  660.023541] 2*4096kB (M) 
[  660.028319]  new_skb+0x26/0x1c0
[  660.031143] = 25188kB
[  660.035718]  aoecmd_cfg+0x279/0x7f0
[  660.038454] Node 0 
[  660.041733]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  660.044119] Normal: 
[  660.047742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.049958] 1325*4kB 
[  660.054277]  ? check_preemption_disabled+0x48/0x280
[  660.056574] (UMEH) 
[  660.062107]  ? check_preemption_disabled+0x48/0x280
[  660.064490] 520*8kB (UMEH) 
[  660.069518]  ? __lock_is_held+0xb5/0x140
[  660.071730] 162*16kB 
[  660.076757]  discover_timer+0x50/0x60
[  660.079654] (UMEH) 
[  660.083712]  call_timer_fn+0x272/0x920
[  660.086100] 51*32kB 
[  660.089908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.092115] (UMH) 0*64kB 
[  660.096041]  ? process_timeout+0x40/0x40
[  660.098349] 1*128kB 
[  660.103190]  ? find_held_lock+0x36/0x1c0
[  660.105925] (H) 
[  660.109985]  ? mark_held_locks+0xc7/0x130
[  660.112281] 0*256kB 0*512kB 
[  660.116349]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.118301] 0*1024kB 0*2048kB 
[  660.122475]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.125473] 0*4096kB = 13812kB
[  660.129974]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.133147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  660.137631]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  660.140818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  660.145655]  ? trace_hardirqs_on+0xbd/0x310
[  660.154469] 4485 total pagecache pages
[  660.159054]  ? kasan_check_read+0x11/0x20
[  660.167609] 0 pages in swap cache
[  660.171927]  ? __run_timers+0x7da/0xc70
[  660.175793] Swap cache stats: add 0, delete 0, find 0/0
[  660.179947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.183377] Free swap  = 0kB
[  660.187356]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.192685] Total swap = 0kB
[  660.198133]  __run_timers+0x7e5/0xc70
[  660.201132] 1965979 pages RAM
[  660.205979]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  660.208965] 0 pages HighMem/MovableOnly
[  660.212765]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.215851] 342306 pages reserved
[  660.221208]  ? graph_lock+0x170/0x170
[  660.225153] 0 pages cma reserved
[  660.225235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  660.230189]  ? print_usage_bug+0xc0/0xc0
[  660.230201]  ? enqueue_hrtimer+0x1a5/0x560
[  660.230212]  ? lock_release+0x970/0x970
[  660.230228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.233721] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.237467]  ? find_held_lock+0x36/0x1c0
[  660.240835] syz-executor2 cpuset=
[  660.247326]  ? graph_lock+0x170/0x170
[  660.251371] syz2
[  660.255603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.259556]  mems_allowed=0
[  660.264742]  ? check_preemption_disabled+0x48/0x280
[  660.301937]  ? __lock_is_held+0xb5/0x140
[  660.306005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.311549]  ? check_preemption_disabled+0x48/0x280
[  660.316580]  run_timer_softirq+0x52/0xb0
[  660.320745]  ? rcu_read_lock_sched_held+0x108/0x120
[  660.325765]  __do_softirq+0x30c/0xb03
[  660.329600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  660.334731]  ? pvclock_read_flags+0x160/0x160
[  660.339232]  ? lapic_next_event+0x5a/0x90
[  660.343385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.348933]  ? check_preemption_disabled+0x48/0x280
[  660.353957]  ? check_preemption_disabled+0x48/0x280
[  660.358983]  ? kvm_clock_read+0x18/0x30
[  660.362963]  ? kvm_sched_clock_read+0x9/0x20
[  660.367381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.372932]  ? check_preemption_disabled+0x48/0x280
[  660.377970]  irq_exit+0x17f/0x1c0
[  660.381429]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.386292]  ? smp_reschedule_interrupt+0x109/0x650
[  660.391317]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.397210]  ? interrupt_entry+0xb5/0xf0
[  660.401277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.406302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.411328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.416176]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.421195]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.426229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.431772]  ? check_preemption_disabled+0x48/0x280
[  660.436806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.442365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.447226]  apic_timer_interrupt+0xf/0x20
[  660.451460]  </IRQ>
[  660.453706] RIP: 0010:console_unlock+0xfdf/0x1160
[  660.458556] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  660.477477] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  660.485192] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  660.492465] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  660.499737] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  660.507014] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  660.514293] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  660.521581]  ? netconsole_netdev_event+0x280/0x280
[  660.526525]  ? console_unlock+0xfd6/0x1160
[  660.530807]  ? devkmsg_read+0xbb0/0xbb0
[  660.534791]  ? vprintk_emit+0x7f7/0x930
[  660.538788]  ? lock_release+0x970/0x970
[  660.542781]  ? trace_hardirqs_on+0x70/0x310
[  660.547121]  ? vprintk_default+0x28/0x30
[  660.551190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.556650]  ? kasan_check_write+0x14/0x20
[  660.560892]  ? do_raw_spin_lock+0xc1/0x230
[  660.565139]  vprintk_emit+0x33d/0x930
[  660.568954]  ? wake_up_klogd+0x180/0x180
[  660.573042]  ? wake_up_klogd+0x180/0x180
[  660.577106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  660.581878]  ? lock_acquire+0x1ed/0x520
[  660.585861]  ? dump_unreclaimable_slab+0x26/0x40
[  660.590646]  vprintk_default+0x28/0x30
[  660.594538]  vprintk_func+0x7e/0x181
[  660.598262]  printk+0xa7/0xcf
[  660.601402]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  660.606180]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  660.611382]  ? show_mem+0x169/0x17b
[  660.615036]  dump_header+0x7cc/0xf72
[  660.618768]  ? pagefault_out_of_memory+0x197/0x197
[  660.623716]  ? __lock_acquire+0x7ec/0x4ec0
[  660.627957]  ? mem_cgroup_charge_statistics+0x780/0x780
[  660.633327]  ? print_usage_bug+0xc0/0xc0
[  660.637392]  ? print_usage_bug+0xc0/0xc0
[  660.641465]  ? graph_lock+0x170/0x170
[  660.645293]  ? print_usage_bug+0xc0/0xc0
[  660.649381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.654931]  ? find_held_lock+0x36/0x1c0
[  660.659007]  ? mark_held_locks+0xc7/0x130
[  660.663163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.668305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.673431]  ? lockdep_hardirqs_on+0x421/0x5c0
[  660.678024]  ? trace_hardirqs_on+0xbd/0x310
[  660.682366]  ? kasan_check_read+0x11/0x20
[  660.686547]  ? ___ratelimit+0x36f/0x655
[  660.690526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.695981]  ? trace_hardirqs_on+0x310/0x310
[  660.700398]  ? lock_downgrade+0x900/0x900
[  660.704558]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.709665]  ? ___ratelimit+0xaa/0x655
[  660.713557]  ? idr_get_free+0xec0/0xec0
[  660.717564]  ? kasan_check_write+0x14/0x20
[  660.721841]  ? do_raw_spin_lock+0xc1/0x230
[  660.726090]  oom_kill_process.cold.27+0x10/0x903
[  660.730873]  ? graph_lock+0x170/0x170
[  660.734684]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.740487]  ? kasan_check_read+0x11/0x20
[  660.744640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.749923]  ? oom_evaluate_task+0x540/0x540
[  660.754338]  ? find_held_lock+0x36/0x1c0
[  660.758413]  ? out_of_memory+0x974/0x1430
[  660.762568]  ? lock_downgrade+0x900/0x900
[  660.766753]  ? check_preemption_disabled+0x48/0x280
[  660.771780]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.777594]  ? kasan_check_read+0x11/0x20
[  660.781745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.787028]  ? rcu_bh_qs+0xc0/0xc0
[  660.790577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.796116]  ? oom_evaluate_task+0x302/0x540
[  660.800534]  out_of_memory+0xa84/0x1430
[  660.804521]  ? oom_killer_disable+0x3a0/0x3a0
[  660.809023]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  660.813959]  ? __mutex_add_waiter+0x2a0/0x2a0
[  660.818471]  __alloc_pages_slowpath+0x230f/0x2d70
[  660.823369]  ? warn_alloc+0x120/0x120
[  660.827172]  ? __radix_tree_lookup+0x4c0/0x4c0
[  660.831777]  ? find_get_entry+0x2f2/0xc40
[  660.835951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.841495]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  660.846429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.852002]  ? should_fail+0x22d/0xd01
[  660.855899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.861007]  ? __lock_is_held+0xb5/0x140
[  660.865101]  ? __lock_is_held+0xb5/0x140
[  660.869185]  ? ___might_sleep+0x1ed/0x300
[  660.873336]  ? lock_release+0x970/0x970
[  660.877319]  ? arch_local_save_flags+0x40/0x40
[  660.881921]  ? __might_sleep+0x95/0x190
[  660.885907]  __alloc_pages_nodemask+0xa80/0xde0
[  660.890588]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  660.895612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.901413]  ? kasan_check_read+0x11/0x20
[  660.905568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.910857]  ? graph_lock+0x170/0x170
[  660.914663]  ? graph_lock+0x170/0x170
[  660.918464]  ? print_usage_bug+0xc0/0xc0
[  660.922579]  ? graph_lock+0x170/0x170
[  660.926398]  ? graph_lock+0x170/0x170
[  660.930203]  ? __do_page_cache_readahead+0x7ce/0x980
[  660.935318]  ? find_held_lock+0x36/0x1c0
[  660.939397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  660.944943]  alloc_pages_current+0x10c/0x210
[  660.949357]  ? lock_downgrade+0x900/0x900
[  660.953517]  __page_cache_alloc+0x38f/0x5b0
[  660.957849]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.963669]  ? kasan_check_read+0x11/0x20
[  660.967871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.973153]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  660.977839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.983384]  ? check_preemption_disabled+0x48/0x280
[  660.988412]  filemap_fault+0x1594/0x25f0
[  660.992494]  ? __lock_page_or_retry+0xa00/0xa00
[  660.997172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.002970]  ? kasan_check_read+0x11/0x20
[  661.007136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.012418]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  661.017557]  ? rcu_bh_qs+0xc0/0xc0
[  661.021117]  ? kasan_check_read+0x11/0x20
[  661.025273]  ? __free_object+0x173/0x340
[  661.029385]  ? filemap_map_pages+0xdea/0x1980
[  661.033896]  ? trace_hardirqs_on+0xbd/0x310
[  661.038227]  ? __free_object+0x173/0x340
[  661.042308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.047772]  ? debug_object_free+0x325/0x690
[  661.052199]  ? find_get_pages_range_tag+0x1320/0x1320
[  661.057398]  ? graph_lock+0x170/0x170
[  661.061215]  ? kasan_check_read+0x11/0x20
[  661.065370]  ? debug_object_destroy+0x2b0/0x2b0
[  661.070060]  ? lock_acquire+0x1ed/0x520
[  661.074039]  ? ext4_filemap_fault+0x7a/0xad
[  661.078375]  ? lock_release+0x970/0x970
[  661.082354]  ? arch_local_save_flags+0x40/0x40
[  661.086947]  ? futex_wait_setup+0x3e0/0x3e0
[  661.091332]  ? down_read+0xb0/0x1d0
[  661.094961]  ? ext4_filemap_fault+0x7a/0xad
[  661.099294]  ? __down_interruptible+0x700/0x700
[  661.103986]  ext4_filemap_fault+0x82/0xad
[  661.108142]  __do_fault+0x100/0x6b0
[  661.111778]  ? print_bad_pte+0x6c0/0x6c0
[  661.115858]  ? do_futex+0x249/0x26d0
[  661.119580]  ? kasan_check_read+0x11/0x20
[  661.123737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.129020]  ? pmd_val+0x88/0x100
[  661.132480]  ? add_mm_counter_fast+0xd0/0xd0
[  661.136894]  ? pmd_val+0x88/0x100
[  661.140473]  ? add_mm_counter_fast+0xd0/0xd0
[  661.144906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.150482]  __handle_mm_fault+0x3709/0x53e0
[  661.155175]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  661.160040]  ? graph_lock+0x170/0x170
[  661.163849]  ? print_usage_bug+0xc0/0xc0
[  661.167936]  ? graph_lock+0x170/0x170
[  661.171738]  ? graph_lock+0x170/0x170
[  661.175579]  ? handle_mm_fault+0x42a/0xc70
[  661.179828]  ? lock_downgrade+0x900/0x900
[  661.183988]  ? check_preemption_disabled+0x48/0x280
[  661.189015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.194826]  ? kasan_check_read+0x11/0x20
[  661.198983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.204267]  ? rcu_bh_qs+0xc0/0xc0
[  661.207839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.213297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.218844]  ? check_preemption_disabled+0x48/0x280
[  661.223878]  handle_mm_fault+0x54f/0xc70
[  661.227950]  ? __handle_mm_fault+0x53e0/0x53e0
[  661.232568]  ? find_vma+0x34/0x190
[  661.236118]  __do_page_fault+0x67d/0xed0
[  661.240196]  ? mm_fault_error+0x380/0x380
[  661.244346]  ? trace_hardirqs_off+0xb8/0x310
[  661.248762]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.254140]  ? trace_hardirqs_on+0x310/0x310
[  661.258558]  do_page_fault+0xf2/0x7e0
[  661.262366]  ? vmalloc_sync_all+0x30/0x30
[  661.266534]  ? error_entry+0x70/0xd0
[  661.270264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.275297]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.280230]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.285162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.290014]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.295032]  ? trace_hardirqs_off+0x310/0x310
[  661.299551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.304572]  ? page_fault+0x8/0x30
[  661.308119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.312969]  ? page_fault+0x8/0x30
[  661.316512]  page_fault+0x1e/0x30
[  661.319972] RIP: 0033:0x45ddf3
[  661.323171] Code: Bad RIP value.
[  661.326535] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  661.331921] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  661.339191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  661.346461] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  661.353751] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  661.361024] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  661.368342] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  661.368413] aoe: skb alloc failure
[  661.375622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.375632] Call Trace:
[  661.379253] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.388549]  <IRQ>
[  661.391126] syz-fuzzer cpuset=
[  661.401360]  dump_stack+0x1c4/0x2b6
[  661.403486] /
[  661.406677]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.410284]  mems_allowed=0
[  661.412002]  warn_alloc.cold.119+0xb7/0x1bd
[  661.424404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.429256]  ? lock_downgrade+0x900/0x900
[  661.433417]  ? trace_hardirqs_off+0xb8/0x310
[  661.437844]  ? trace_hardirqs_off+0xb8/0x310
[  661.442272]  __alloc_pages_slowpath+0x265e/0x2d70
[  661.447158]  ? warn_alloc+0x120/0x120
[  661.450970]  ? warn_alloc+0x120/0x120
[  661.454782]  ? print_usage_bug+0xc0/0xc0
[  661.458867]  ? warn_alloc+0x120/0x120
[  661.462672]  ? print_usage_bug+0xc0/0xc0
[  661.466751]  ? __lock_acquire+0x7ec/0x4ec0
[  661.470992]  ? __lock_acquire+0x7ec/0x4ec0
[  661.475233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.480776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.486330]  ? should_fail+0x22d/0xd01
[  661.490229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.495340]  ? __lock_acquire+0x7ec/0x4ec0
[  661.499598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.504702]  ? __lock_acquire+0x7ec/0x4ec0
[  661.508939]  ? should_fail+0x22d/0xd01
[  661.512846]  ? mark_held_locks+0x130/0x130
[  661.517095]  ? mark_held_locks+0x130/0x130
[  661.521342]  ? graph_lock+0x170/0x170
[  661.525148]  ? print_usage_bug+0xc0/0xc0
[  661.529216]  ? graph_lock+0x170/0x170
[  661.533018]  ? print_usage_bug+0xc0/0xc0
[  661.537081]  ? wq_watchdog_touch+0x9c/0xfe
[  661.541339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.546897]  ? check_preemption_disabled+0x48/0x280
[  661.551918]  ? check_preemption_disabled+0x48/0x280
[  661.556950]  ? __lock_is_held+0xb5/0x140
[  661.561024]  __alloc_pages_nodemask+0xa80/0xde0
[  661.565699]  ? graph_lock+0x170/0x170
[  661.569506]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  661.574537]  ? graph_lock+0x170/0x170
[  661.578356]  ? find_held_lock+0x36/0x1c0
[  661.582431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.587107]  ? lock_downgrade+0x900/0x900
[  661.591269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.596827]  cache_grow_begin+0x91/0x8c0
[  661.600916]  ? do_raw_spin_unlock+0xa7/0x330
[  661.605342]  fallback_alloc+0x203/0x2e0
[  661.609338]  ____cache_alloc_node+0x1c7/0x1e0
[  661.613846]  kmem_cache_alloc_node+0xe3/0x730
[  661.618353]  ? ipv6_get_ifaddr+0x42e/0x620
[  661.622602]  __alloc_skb+0x119/0x770
[  661.626327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.631622]  ? skb_scrub_packet+0x490/0x490
[  661.635951]  ? lock_downgrade+0x900/0x900
[  661.640112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.645655]  ? refcount_sub_and_test_checked+0x203/0x310
[  661.651114]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  661.656574]  ? addrconf_rs_timer+0x690/0x690
[  661.661002]  ndisc_alloc_skb+0x144/0x340
[  661.665078]  ndisc_send_rs+0x331/0x6e0
[  661.668978]  addrconf_rs_timer+0x314/0x690
[  661.673227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.677498]  call_timer_fn+0x272/0x920
[  661.681407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.685651]  ? process_timeout+0x40/0x40
[  661.689714]  ? find_held_lock+0x36/0x1c0
[  661.693787]  ? __run_timers+0x7da/0xc70
[  661.697802]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.702308]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.706817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.711074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.715665]  ? trace_hardirqs_on+0xbd/0x310
[  661.719997]  ? kasan_check_read+0x11/0x20
[  661.724149]  ? __run_timers+0x7da/0xc70
[  661.728129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.733588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.737870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.742112]  __run_timers+0x7e5/0xc70
[  661.745934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  661.751329]  ? rcu_bh_qs+0xc0/0xc0
[  661.754897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.760441]  ? check_preemption_disabled+0x48/0x280
[  661.765473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.770236]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.775437]  ? retint_kernel+0x2d/0x2d
[  661.779361]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.784315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.789080]  ? trace_hardirqs_off+0x310/0x310
[  661.793599]  ? check_preemption_disabled+0x48/0x280
[  661.798637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.804198]  ? graph_lock+0x170/0x170
[  661.808010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.813557]  ? check_preemption_disabled+0x48/0x280
[  661.818594]  ? __lock_is_held+0xb5/0x140
[  661.822663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.828210]  ? check_preemption_disabled+0x48/0x280
[  661.833247]  run_timer_softirq+0x52/0xb0
[  661.837312]  ? rcu_read_lock_sched_held+0x108/0x120
[  661.842359]  __do_softirq+0x30c/0xb03
[  661.846180]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  661.851295]  ? pvclock_read_flags+0x160/0x160
[  661.855812]  ? lapic_next_event+0x5a/0x90
[  661.859976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.865520]  ? check_preemption_disabled+0x48/0x280
[  661.870539]  ? check_preemption_disabled+0x48/0x280
[  661.875569]  ? kvm_clock_read+0x18/0x30
[  661.879548]  ? kvm_sched_clock_read+0x9/0x20
[  661.883967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.889514]  ? check_preemption_disabled+0x48/0x280
[  661.894550]  irq_exit+0x17f/0x1c0
[  661.898017]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.902863]  ? smp_reschedule_interrupt+0x109/0x650
[  661.907885]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.913778]  ? interrupt_entry+0xb5/0xf0
[  661.917871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.922891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.927913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.932762]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.937787]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.942824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.948544]  ? check_preemption_disabled+0x48/0x280
[  661.953562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.959111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.963969]  apic_timer_interrupt+0xf/0x20
[  661.968199]  </IRQ>
[  661.970442] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  661.975380] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  661.994286] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  662.002006] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  662.009551] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  662.016830] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  662.024103] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  662.031374] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  662.038786]  skb_clone+0x1bb/0x500
[  662.042348]  ? finish_task_switch+0x2f4/0x910
[  662.046851]  ? skb_split+0x11e0/0x11e0
[  662.050747]  ? preempt_notifier_register+0x200/0x200
[  662.055873]  ? __switch_to_asm+0x34/0x70
[  662.059948]  ? __switch_to_asm+0x34/0x70
[  662.064014]  ? __switch_to_asm+0x40/0x70
[  662.068080]  ? __switch_to_asm+0x34/0x70
[  662.072144]  ? __switch_to_asm+0x40/0x70
[  662.076211]  ? __switch_to_asm+0x34/0x70
[  662.080277]  ? __switch_to_asm+0x40/0x70
[  662.084350]  ? __switch_to_asm+0x34/0x70
[  662.088435]  ? __switch_to_asm+0x34/0x70
[  662.092502]  ? __switch_to_asm+0x40/0x70
[  662.096576]  ? __switch_to_asm+0x34/0x70
[  662.100650]  bpf_clone_redirect+0xb9/0x490
[  662.104896]  ? __schedule+0x874/0x1ed0
[  662.108807]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  662.113840]  ? __sched_text_start+0x8/0x8
[  662.117997]  ? retint_kernel+0x2d/0x2d
[  662.121904]  ? find_held_lock+0x36/0x1c0
[  662.125981]  ? lock_acquire+0x1ed/0x520
[  662.129971]  ? bpf_test_run+0x3cb/0x780
[  662.133951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.139497]  ? check_preemption_disabled+0x48/0x280
[  662.144525]  ? kasan_check_read+0x11/0x20
[  662.148680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.153962]  ? rcu_bh_qs+0xc0/0xc0
[  662.157513]  ? preempt_schedule+0x4d/0x60
[  662.161666]  ? ___preempt_schedule+0x16/0x18
[  662.166094]  ? bpf_test_run+0x25d/0x780
[  662.170087]  ? netlink_diag_dump+0x2a0/0x2a0
[  662.174508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.180050]  ? bpf_test_init.isra.10+0x70/0x100
[  662.184730]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  662.189501]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  662.194351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.199902]  ? fput+0x130/0x1a0
[  662.203191]  ? __bpf_prog_get+0x9b/0x290
[  662.207260]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  662.212106]  ? bpf_prog_test_run+0x130/0x1a0
[  662.216523]  ? __x64_sys_bpf+0x3d8/0x520
[  662.220607]  ? bpf_prog_get+0x20/0x20
[  662.224441]  ? do_syscall_64+0x1b9/0x820
[  662.228510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  662.233887]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.238827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.243681]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.248705]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.253729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  662.258760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.263627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.269022] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  662.269027] warn_alloc_show_mem: 1 callbacks suppressed
[  662.269034] Mem-Info:
[  662.276044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.276053] Call Trace:
[  662.281433] active_anon:45588 inactive_anon:352 isolated_anon:0
[  662.281433]  active_file:14 inactive_file:17 isolated_file:0
[  662.281433]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.281433]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  662.281433]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  662.281433]  free:13719 free_pcp:140 free_cma:0
[  662.283816]  <IRQ>
[  662.293184] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.295769]  dump_stack+0x1c4/0x2b6
[  662.328721] Node 0 
[  662.330885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  662.358555] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.362189]  warn_alloc.cold.119+0xb7/0x1bd
[  662.364391] lowmem_reserve[]:
[  662.369583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.395078]  0 2819
[  662.399442]  ? lock_downgrade+0x900/0x900
[  662.402519]  6323
[  662.407361]  ? trace_hardirqs_off+0xb8/0x310
[  662.409564]  6323
[  662.413717]  ? trace_hardirqs_off+0xb8/0x310
[  662.415764] Node 0 
[  662.420175]  __alloc_pages_slowpath+0x265e/0x2d70
[  662.422236] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  662.426643]  ? warn_alloc+0x120/0x120
[  662.428830] lowmem_reserve[]:
[  662.433671]  ? pvclock_read_flags+0x160/0x160
[  662.460204]  0
[  662.464012]  ? warn_alloc+0x120/0x120
[  662.467090]  0
[  662.471593]  ? print_usage_bug+0xc0/0xc0
[  662.473373]  3503
[  662.477168]  ? warn_alloc+0x120/0x120
[  662.478947]  3503
[  662.483001]  ? kvm_clock_read+0x18/0x30
[  662.483016]  ? print_usage_bug+0xc0/0xc0
[  662.488861]  ? ktime_get+0x2e1/0x440
[  662.490907] Node 0 
[  662.494892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.498956] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  662.502642]  ? check_preemption_disabled+0x48/0x280
[  662.504845] lowmem_reserve[]: 0
[  662.510395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.538572]  0
[  662.543593]  ? should_fail+0x22d/0xd01
[  662.546844]  0
[  662.552378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.554148]  0
[  662.558040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.559828] Node 0 
[  662.565101]  ? __lock_acquire+0x7ec/0x4ec0
[  662.566876] DMA: 1*4kB 
[  662.571986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.574202] (U) 
[  662.578425]  ? __lock_acquire+0x7ec/0x4ec0
[  662.578441]  ? should_fail+0x22d/0xd01
[  662.581008] 0*8kB 
[  662.586107]  ? print_usage_bug+0xc0/0xc0
[  662.588059] 0*16kB 1*32kB 
[  662.592299]  ? mark_held_locks+0x130/0x130
[  662.596155] (U) 2*64kB 
[  662.598313]  ? mark_held_locks+0x130/0x130
[  662.602355] (U) 
[  662.605205]  ? graph_lock+0x170/0x170
[  662.609413] 1*128kB 
[  662.611993]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  662.616203] (U) 
[  662.618179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.621959] 1*256kB 
[  662.624295]  ? check_preemption_disabled+0x48/0x280
[  662.629287] (U) 
[  662.631262]  ? check_preemption_disabled+0x48/0x280
[  662.636776] 0*512kB 
[  662.639117]  ? __lock_is_held+0xb5/0x140
[  662.644101] 1*1024kB 
[  662.646080]  __alloc_pages_nodemask+0xa80/0xde0
[  662.651072] (U) 
[  662.653391]  ? graph_lock+0x170/0x170
[  662.657439] 1*2048kB 
[  662.659853]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  662.664517] (M) 
[  662.666493]  ? graph_lock+0x170/0x170
[  662.670288] 3*4096kB 
[  662.672705]  ? find_held_lock+0x36/0x1c0
[  662.677694] (M) 
[  662.679672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.683447] = 15908kB
[  662.685856]  ? lock_downgrade+0x900/0x900
[  662.689895] Node 0 
[  662.691872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.696517] DMA32: 
[  662.698931]  cache_grow_begin+0x91/0x8c0
[  662.703064] 3*4kB 
[  662.705297]  ? do_raw_spin_unlock+0xa7/0x330
[  662.710813] (M) 
[  662.713059]  fallback_alloc+0x203/0x2e0
[  662.717094] 1*8kB 
[  662.719244]  ____cache_alloc_node+0x1c7/0x1e0
[  662.723653] (M) 
[  662.725633]  kmem_cache_alloc_node+0xe3/0x730
[  662.729602] 3*16kB 
[  662.731768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.736255] (MH) 
[  662.738233]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  662.742706] 3*32kB 
[  662.744946]  __alloc_skb+0x119/0x770
[  662.750020] (UM) 
[  662.752086]  ? calc_wheel_index+0x220/0x220
[  662.756648] 5*64kB 
[  662.758897]  ? skb_scrub_packet+0x490/0x490
[  662.762596] (UM) 
[  662.764663]  ? vprintk_default+0x28/0x30
[  662.768958] 5*128kB 
[  662.771188]  ? vprintk_func+0x85/0x181
[  662.775487] (UMH) 
[  662.777546]  ? printk+0xa7/0xcf
[  662.781583] 4*256kB 
[  662.783904]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  662.787765] (UM) 
[  662.789913]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  662.793172] 5*512kB 
[  662.795498]  new_skb+0x26/0x1c0
[  662.800227] (UMH) 
[  662.802288]  aoecmd_cfg+0x279/0x7f0
[  662.806841] 4*1024kB (UMH) 
[  662.809172]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  662.812429] 4*2048kB 
[  662.814578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.818180] (UM) 
[  662.821111]  ? check_preemption_disabled+0x48/0x280
[  662.825410] 2*4096kB 
[  662.827830]  ? check_preemption_disabled+0x48/0x280
[  662.833344] (M) 
[  662.835414]  ? __lock_is_held+0xb5/0x140
[  662.840400] = 25188kB
[  662.842827]  discover_timer+0x50/0x60
[  662.847816] Node 0 
[  662.849807]  call_timer_fn+0x272/0x920
[  662.853846] Normal: 
[  662.856255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.860032] 1325*4kB 
[  662.862268]  ? process_timeout+0x40/0x40
[  662.866130] (UMEH) 
[  662.868456]  ? find_held_lock+0x36/0x1c0
[  662.873273] 520*8kB (UMEH) 
[  662.875696]  ? mark_held_locks+0xc7/0x130
[  662.879728] 162*16kB 
[  662.881962]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.885998] (UMEH) 51*32kB 
[  662.888938]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.893065] (UMH) 
[  662.895477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.899941] 0*64kB 1*128kB 
[  662.902881]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  662.907352] (H) 
[  662.909501]  ? trace_hardirqs_on+0xbd/0x310
[  662.914323] 0*256kB 0*512kB 
[  662.917265]  ? kasan_check_read+0x11/0x20
[  662.921835] 0*1024kB 
[  662.923826]  ? __run_timers+0x7da/0xc70
[  662.928121] 0*2048kB 
[  662.931137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.935275] 0*4096kB = 13812kB
[  662.937708]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.941667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  662.944070]  __run_timers+0x7e5/0xc70
[  662.949505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  662.952702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.957512] 4485 total pagecache pages
[  662.966348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  662.970174] 0 pages in swap cache
[  662.978740]  ? graph_lock+0x170/0x170
[  662.984088] Swap cache stats: add 0, delete 0, find 0/0
[  662.987969]  ? print_usage_bug+0xc0/0xc0
[  662.992966] Free swap  = 0kB
[  662.996410]  ? enqueue_hrtimer+0x1a5/0x560
[  663.000186] Total swap = 0kB
[  663.000195] 1965979 pages RAM
[  663.005557]  ? lock_release+0x970/0x970
[  663.009596] 0 pages HighMem/MovableOnly
[  663.012608]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.016830] 342306 pages reserved
[  663.016835] 0 pages cma reserved
[  663.016928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  663.019862]  ? find_held_lock+0x36/0x1c0
[  663.023003] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.026910]  ? graph_lock+0x170/0x170
[  663.030883] syz-executor2 cpuset=
[  663.036072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.039500] syz2
[  663.042866]  ? check_preemption_disabled+0x48/0x280
[  663.049340]  mems_allowed=0
[  663.053405]  ? __lock_is_held+0xb5/0x140
[  663.090571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.096117]  ? check_preemption_disabled+0x48/0x280
[  663.101148]  run_timer_softirq+0x52/0xb0
[  663.105216]  ? rcu_read_lock_sched_held+0x108/0x120
[  663.110296]  __do_softirq+0x30c/0xb03
[  663.114119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  663.119240]  ? pvclock_read_flags+0x160/0x160
[  663.123740]  ? lapic_next_event+0x5a/0x90
[  663.127892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.133436]  ? check_preemption_disabled+0x48/0x280
[  663.138473]  ? check_preemption_disabled+0x48/0x280
[  663.143711]  ? kvm_clock_read+0x18/0x30
[  663.147695]  ? kvm_sched_clock_read+0x9/0x20
[  663.152116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.157663]  ? check_preemption_disabled+0x48/0x280
[  663.162718]  irq_exit+0x17f/0x1c0
[  663.166181]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.171036]  ? smp_reschedule_interrupt+0x109/0x650
[  663.176058]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.181963]  ? interrupt_entry+0xb5/0xf0
[  663.186033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.191051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.196090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.200940]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.205969]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.210990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.216535]  ? check_preemption_disabled+0x48/0x280
[  663.221553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.227103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.231961]  apic_timer_interrupt+0xf/0x20
[  663.236192]  </IRQ>
[  663.238455] RIP: 0010:console_unlock+0xfdf/0x1160
[  663.243304] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  663.262206] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  663.269937] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  663.277206] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  663.284477] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  663.291751] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  663.299021] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  663.306307]  ? netconsole_netdev_event+0x280/0x280
[  663.311281]  ? console_unlock+0xfd6/0x1160
[  663.315569]  ? devkmsg_read+0xbb0/0xbb0
[  663.319548]  ? vprintk_emit+0x7f7/0x930
[  663.323533]  ? lock_release+0x970/0x970
[  663.327514]  ? trace_hardirqs_on+0x70/0x310
[  663.331847]  ? vprintk_default+0x28/0x30
[  663.335914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.341399]  ? kasan_check_write+0x14/0x20
[  663.345641]  ? do_raw_spin_lock+0xc1/0x230
[  663.349893]  vprintk_emit+0x33d/0x930
[  663.353725]  ? wake_up_klogd+0x180/0x180
[  663.357793]  ? wake_up_klogd+0x180/0x180
[  663.361873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  663.366654]  ? lock_acquire+0x1ed/0x520
[  663.370633]  ? dump_unreclaimable_slab+0x26/0x40
[  663.375413]  vprintk_default+0x28/0x30
[  663.379309]  vprintk_func+0x7e/0x181
[  663.383033]  printk+0xa7/0xcf
[  663.386146]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  663.390927]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  663.396125]  ? show_mem+0x169/0x17b
[  663.399764]  dump_header+0x7cc/0xf72
[  663.403523]  ? pagefault_out_of_memory+0x197/0x197
[  663.408465]  ? __lock_acquire+0x7ec/0x4ec0
[  663.412704]  ? mem_cgroup_charge_statistics+0x780/0x780
[  663.418072]  ? print_usage_bug+0xc0/0xc0
[  663.422158]  ? print_usage_bug+0xc0/0xc0
[  663.426242]  ? graph_lock+0x170/0x170
[  663.430049]  ? print_usage_bug+0xc0/0xc0
[  663.434123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.439670]  ? find_held_lock+0x36/0x1c0
[  663.443747]  ? mark_held_locks+0xc7/0x130
[  663.447905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  663.453030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  663.458138]  ? lockdep_hardirqs_on+0x421/0x5c0
[  663.462744]  ? trace_hardirqs_on+0xbd/0x310
[  663.467073]  ? kasan_check_read+0x11/0x20
[  663.471241]  ? ___ratelimit+0x36f/0x655
[  663.475227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.480707]  ? trace_hardirqs_on+0x310/0x310
[  663.485118]  ? lock_downgrade+0x900/0x900
[  663.489281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  663.494408]  ? ___ratelimit+0xaa/0x655
[  663.498317]  ? idr_get_free+0xec0/0xec0
[  663.502299]  ? kasan_check_write+0x14/0x20
[  663.506544]  ? do_raw_spin_lock+0xc1/0x230
[  663.510802]  oom_kill_process.cold.27+0x10/0x903
[  663.515569]  ? graph_lock+0x170/0x170
[  663.519381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.525183]  ? kasan_check_read+0x11/0x20
[  663.529335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.534638]  ? oom_evaluate_task+0x540/0x540
[  663.539056]  ? find_held_lock+0x36/0x1c0
[  663.543127]  ? out_of_memory+0x974/0x1430
[  663.547297]  ? lock_downgrade+0x900/0x900
[  663.551453]  ? check_preemption_disabled+0x48/0x280
[  663.556480]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.562282]  ? kasan_check_read+0x11/0x20
[  663.566434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.571715]  ? rcu_bh_qs+0xc0/0xc0
[  663.575264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.580811]  ? oom_evaluate_task+0x302/0x540
[  663.585236]  out_of_memory+0xa84/0x1430
[  663.589224]  ? oom_killer_disable+0x3a0/0x3a0
[  663.593727]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  663.598666]  ? __mutex_add_waiter+0x2a0/0x2a0
[  663.603200]  __alloc_pages_slowpath+0x230f/0x2d70
[  663.608085]  ? warn_alloc+0x120/0x120
[  663.611887]  ? __radix_tree_lookup+0x4c0/0x4c0
[  663.616492]  ? find_get_entry+0x2f2/0xc40
[  663.620654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.626212]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  663.631165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.636722]  ? should_fail+0x22d/0xd01
[  663.640625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.645732]  ? __lock_is_held+0xb5/0x140
[  663.649842]  ? __lock_is_held+0xb5/0x140
[  663.653933]  ? ___might_sleep+0x1ed/0x300
[  663.658084]  ? lock_release+0x970/0x970
[  663.662062]  ? arch_local_save_flags+0x40/0x40
[  663.666662]  ? __might_sleep+0x95/0x190
[  663.670674]  __alloc_pages_nodemask+0xa80/0xde0
[  663.675378]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  663.680406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.686209]  ? kasan_check_read+0x11/0x20
[  663.690364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.695651]  ? graph_lock+0x170/0x170
[  663.699482]  ? graph_lock+0x170/0x170
[  663.703303]  ? print_usage_bug+0xc0/0xc0
[  663.707371]  ? graph_lock+0x170/0x170
[  663.711190]  ? graph_lock+0x170/0x170
[  663.714995]  ? __do_page_cache_readahead+0x7ce/0x980
[  663.720109]  ? find_held_lock+0x36/0x1c0
[  663.724184]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  663.729729]  alloc_pages_current+0x10c/0x210
[  663.734144]  ? lock_downgrade+0x900/0x900
[  663.738301]  __page_cache_alloc+0x38f/0x5b0
[  663.742627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.748428]  ? kasan_check_read+0x11/0x20
[  663.752584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.757871]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  663.762545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.768088]  ? check_preemption_disabled+0x48/0x280
[  663.773117]  filemap_fault+0x1594/0x25f0
[  663.777202]  ? __lock_page_or_retry+0xa00/0xa00
[  663.781876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.787692]  ? kasan_check_read+0x11/0x20
[  663.791850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.797134]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  663.802245]  ? rcu_bh_qs+0xc0/0xc0
[  663.805802]  ? kasan_check_read+0x11/0x20
[  663.809963]  ? __free_object+0x173/0x340
[  663.814041]  ? filemap_map_pages+0xdea/0x1980
[  663.818550]  ? trace_hardirqs_on+0xbd/0x310
[  663.822881]  ? __free_object+0x173/0x340
[  663.826952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.832422]  ? debug_object_free+0x325/0x690
[  663.836847]  ? find_get_pages_range_tag+0x1320/0x1320
[  663.842067]  ? graph_lock+0x170/0x170
[  663.845894]  ? kasan_check_read+0x11/0x20
[  663.850052]  ? debug_object_destroy+0x2b0/0x2b0
[  663.854736]  ? lock_acquire+0x1ed/0x520
[  663.858713]  ? ext4_filemap_fault+0x7a/0xad
[  663.863048]  ? lock_release+0x970/0x970
[  663.867044]  ? arch_local_save_flags+0x40/0x40
[  663.871639]  ? futex_wait_setup+0x3e0/0x3e0
[  663.876009]  ? down_read+0xb0/0x1d0
[  663.879646]  ? ext4_filemap_fault+0x7a/0xad
[  663.883977]  ? __down_interruptible+0x700/0x700
[  663.888673]  ext4_filemap_fault+0x82/0xad
[  663.892839]  __do_fault+0x100/0x6b0
[  663.896483]  ? print_bad_pte+0x6c0/0x6c0
[  663.900552]  ? do_futex+0x249/0x26d0
[  663.904272]  ? kasan_check_read+0x11/0x20
[  663.908436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.913734]  ? pmd_val+0x88/0x100
[  663.917195]  ? add_mm_counter_fast+0xd0/0xd0
[  663.921605]  ? pmd_val+0x88/0x100
[  663.925062]  ? add_mm_counter_fast+0xd0/0xd0
[  663.929480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.935032]  __handle_mm_fault+0x3709/0x53e0
[  663.939458]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  663.944310]  ? graph_lock+0x170/0x170
[  663.948120]  ? print_usage_bug+0xc0/0xc0
[  663.952188]  ? graph_lock+0x170/0x170
[  663.955990]  ? graph_lock+0x170/0x170
[  663.959829]  ? handle_mm_fault+0x42a/0xc70
[  663.964074]  ? lock_downgrade+0x900/0x900
[  663.968231]  ? check_preemption_disabled+0x48/0x280
[  663.973259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.979063]  ? kasan_check_read+0x11/0x20
[  663.983216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.988502]  ? rcu_bh_qs+0xc0/0xc0
[  663.992047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.997501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.003047]  ? check_preemption_disabled+0x48/0x280
[  664.008085]  handle_mm_fault+0x54f/0xc70
[  664.012637]  ? __handle_mm_fault+0x53e0/0x53e0
[  664.017230]  ? find_vma+0x34/0x190
[  664.020781]  __do_page_fault+0x67d/0xed0
[  664.024869]  ? mm_fault_error+0x380/0x380
[  664.029024]  ? trace_hardirqs_off+0xb8/0x310
[  664.033439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.038822]  ? trace_hardirqs_on+0x310/0x310
[  664.043242]  do_page_fault+0xf2/0x7e0
[  664.047048]  ? vmalloc_sync_all+0x30/0x30
[  664.051197]  ? error_entry+0x70/0xd0
[  664.054919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.059938]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.064872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  664.069831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.074680]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.079699]  ? trace_hardirqs_off+0x310/0x310
[  664.084197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  664.089216]  ? page_fault+0x8/0x30
[  664.092776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.097651]  ? page_fault+0x8/0x30
[  664.101207]  page_fault+0x1e/0x30
[  664.104662] RIP: 0033:0x45ddf3
[  664.107860] Code: Bad RIP value.
[  664.111238] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  664.116621] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  664.123907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  664.131194] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  664.138465] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  664.145734] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  664.153042] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  664.153107] aoe: skb alloc failure
[  664.160328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.160334] Call Trace:
[  664.160341]  <IRQ>
[  664.160365]  dump_stack+0x1c4/0x2b6
[  664.160383]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.163936] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  664.173270]  warn_alloc.cold.119+0xb7/0x1bd
[  664.175825] syz-fuzzer cpuset=
[  664.177971]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.181571] /
[  664.186777]  ? lock_downgrade+0x900/0x900
[  664.196983]  mems_allowed=0
[  664.201306]  ? trace_hardirqs_off+0xb8/0x310
[  664.222512]  ? trace_hardirqs_off+0xb8/0x310
[  664.226942]  __alloc_pages_slowpath+0x265e/0x2d70
[  664.231831]  ? warn_alloc+0x120/0x120
[  664.235645]  ? graph_lock+0x170/0x170
[  664.239451]  ? warn_alloc+0x120/0x120
[  664.243262]  ? print_usage_bug+0xc0/0xc0
[  664.247333]  ? warn_alloc+0x120/0x120
[  664.251143]  ? print_usage_bug+0xc0/0xc0
[  664.255211]  ? __lock_acquire+0x7ec/0x4ec0
[  664.259448]  ? __lock_acquire+0x7ec/0x4ec0
[  664.263689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.269232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.274777]  ? should_fail+0x22d/0xd01
[  664.278684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.283806]  ? __lock_acquire+0x7ec/0x4ec0
[  664.288055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.293159]  ? __lock_acquire+0x7ec/0x4ec0
[  664.297396]  ? should_fail+0x22d/0xd01
[  664.301299]  ? mark_held_locks+0x130/0x130
[  664.305548]  ? mark_held_locks+0x130/0x130
[  664.309802]  ? graph_lock+0x170/0x170
[  664.313612]  ? print_usage_bug+0xc0/0xc0
[  664.317675]  ? graph_lock+0x170/0x170
[  664.321483]  ? print_usage_bug+0xc0/0xc0
[  664.325550]  ? wq_watchdog_touch+0x9c/0xfe
[  664.329791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.335347]  ? check_preemption_disabled+0x48/0x280
[  664.340372]  ? check_preemption_disabled+0x48/0x280
[  664.345404]  ? __lock_is_held+0xb5/0x140
[  664.349481]  __alloc_pages_nodemask+0xa80/0xde0
[  664.354156]  ? graph_lock+0x170/0x170
[  664.357971]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  664.362992]  ? graph_lock+0x170/0x170
[  664.366818]  ? find_held_lock+0x36/0x1c0
[  664.370900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.375574]  ? lock_downgrade+0x900/0x900
[  664.379735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.385289]  cache_grow_begin+0x91/0x8c0
[  664.389364]  ? do_raw_spin_unlock+0xa7/0x330
[  664.393789]  fallback_alloc+0x203/0x2e0
[  664.397785]  ____cache_alloc_node+0x1c7/0x1e0
[  664.402303]  kmem_cache_alloc_node+0xe3/0x730
[  664.406819]  ? ipv6_get_ifaddr+0x42e/0x620
[  664.411072]  __alloc_skb+0x119/0x770
[  664.414804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.420095]  ? skb_scrub_packet+0x490/0x490
[  664.424426]  ? lock_downgrade+0x900/0x900
[  664.428591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.434133]  ? refcount_sub_and_test_checked+0x203/0x310
[  664.439592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  664.445048]  ? addrconf_rs_timer+0x690/0x690
[  664.449477]  ndisc_alloc_skb+0x144/0x340
[  664.453553]  ndisc_send_rs+0x331/0x6e0
[  664.457453]  addrconf_rs_timer+0x314/0x690
[  664.461697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.465956]  call_timer_fn+0x272/0x920
[  664.469845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.474090]  ? process_timeout+0x40/0x40
[  664.478153]  ? find_held_lock+0x36/0x1c0
[  664.482226]  ? __run_timers+0x7da/0xc70
[  664.486214]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.490715]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.495216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.499453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.504039]  ? trace_hardirqs_on+0xbd/0x310
[  664.508366]  ? kasan_check_read+0x11/0x20
[  664.512521]  ? __run_timers+0x7da/0xc70
[  664.516519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.522004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.526244]  __run_timers+0x7e5/0xc70
[  664.530065]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  664.535438]  ? rcu_bh_qs+0xc0/0xc0
[  664.538987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.544530]  ? check_preemption_disabled+0x48/0x280
[  664.549560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.554329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.558918]  ? retint_kernel+0x2d/0x2d
[  664.562819]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.567761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.572545]  ? trace_hardirqs_off+0x310/0x310
[  664.577051]  ? check_preemption_disabled+0x48/0x280
[  664.582074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.587629]  ? graph_lock+0x170/0x170
[  664.591438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.596996]  ? check_preemption_disabled+0x48/0x280
[  664.602030]  ? __lock_is_held+0xb5/0x140
[  664.606096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.611643]  ? check_preemption_disabled+0x48/0x280
[  664.616672]  run_timer_softirq+0x52/0xb0
[  664.620741]  ? rcu_read_lock_sched_held+0x108/0x120
[  664.625763]  __do_softirq+0x30c/0xb03
[  664.629608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  664.634727]  ? pvclock_read_flags+0x160/0x160
[  664.639229]  ? lapic_next_event+0x5a/0x90
[  664.643381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.648924]  ? check_preemption_disabled+0x48/0x280
[  664.653948]  ? check_preemption_disabled+0x48/0x280
[  664.659005]  ? kvm_clock_read+0x18/0x30
[  664.662986]  ? kvm_sched_clock_read+0x9/0x20
[  664.667405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.672966]  ? check_preemption_disabled+0x48/0x280
[  664.678001]  irq_exit+0x17f/0x1c0
[  664.681467]  smp_apic_timer_interrupt+0x1cb/0x760
[  664.686325]  ? smp_reschedule_interrupt+0x109/0x650
[  664.691357]  ? smp_call_function_single_interrupt+0x650/0x650
[  664.697250]  ? interrupt_entry+0xb5/0xf0
[  664.701323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.706347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.711416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.716267]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.721286]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.726322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.731866]  ? check_preemption_disabled+0x48/0x280
[  664.736887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.742438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.747298]  apic_timer_interrupt+0xf/0x20
[  664.751539]  </IRQ>
[  664.753786] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  664.758732] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  664.777638] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  664.785355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  664.792626] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  664.799898] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  664.807167] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  664.814440] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  664.821762]  skb_clone+0x1bb/0x500
[  664.825325]  ? finish_task_switch+0x2f4/0x910
[  664.830025]  ? skb_split+0x11e0/0x11e0
[  664.833927]  ? preempt_notifier_register+0x200/0x200
[  664.839041]  ? __switch_to_asm+0x34/0x70
[  664.843109]  ? __switch_to_asm+0x34/0x70
[  664.847173]  ? __switch_to_asm+0x40/0x70
[  664.851249]  ? __switch_to_asm+0x34/0x70
[  664.855315]  ? __switch_to_asm+0x40/0x70
[  664.859388]  ? __switch_to_asm+0x34/0x70
[  664.863453]  ? __switch_to_asm+0x40/0x70
[  664.867516]  ? __switch_to_asm+0x34/0x70
[  664.871598]  ? __switch_to_asm+0x34/0x70
[  664.875680]  ? __switch_to_asm+0x40/0x70
[  664.879745]  ? __switch_to_asm+0x34/0x70
[  664.883830]  bpf_clone_redirect+0xb9/0x490
[  664.888073]  ? __schedule+0x874/0x1ed0
[  664.891975]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  664.897004]  ? __sched_text_start+0x8/0x8
[  664.901161]  ? retint_kernel+0x2d/0x2d
[  664.905067]  ? find_held_lock+0x36/0x1c0
[  664.909147]  ? lock_acquire+0x1ed/0x520
[  664.913127]  ? bpf_test_run+0x3cb/0x780
[  664.917107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.922654]  ? check_preemption_disabled+0x48/0x280
[  664.927701]  ? kasan_check_read+0x11/0x20
[  664.931873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.937162]  ? rcu_bh_qs+0xc0/0xc0
[  664.940712]  ? preempt_schedule+0x4d/0x60
[  664.944865]  ? ___preempt_schedule+0x16/0x18
[  664.949287]  ? bpf_test_run+0x25d/0x780
[  664.953285]  ? netlink_diag_dump+0x2a0/0x2a0
[  664.957746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.963289]  ? bpf_test_init.isra.10+0x70/0x100
[  664.967978]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  664.972765]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  664.977622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  664.983164]  ? fput+0x130/0x1a0
[  664.986453]  ? __bpf_prog_get+0x9b/0x290
[  664.990524]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  664.995374]  ? bpf_prog_test_run+0x130/0x1a0
[  664.999803]  ? __x64_sys_bpf+0x3d8/0x520
[  665.003873]  ? bpf_prog_get+0x20/0x20
[  665.007700]  ? do_syscall_64+0x1b9/0x820
[  665.011769]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  665.017150]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.022086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.026938]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.031961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  665.036987]  ? prepare_exit_to_usermode+0x291/0x3b0
[  665.042013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.046872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.052258] warn_alloc_show_mem: 1 callbacks suppressed
[  665.052270] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  665.052271] Mem-Info:
[  665.052303] active_anon:45588 inactive_anon:352 isolated_anon:0
[  665.052303]  active_file:14 inactive_file:17 isolated_file:0
[  665.052303]  unevictable:0 dirty:0 writeback:0 unstable:0
[  665.052303]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  665.052303]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  665.052303]  free:13719 free_pcp:140 free_cma:0
[  665.057642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.064660] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  665.067061] Call Trace:
[  665.100023] Node 0 
[  665.109378]  <IRQ>
[  665.137068] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  665.139635]  dump_stack+0x1c4/0x2b6
[  665.142290] lowmem_reserve[]: 0
[  665.144457]  ? dump_stack_print_info.cold.1+0x20/0x20
[  665.169938]  2819
[  665.173579]  warn_alloc.cold.119+0xb7/0x1bd
[  665.176824]  6323 6323
[  665.182019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.188377]  ? lock_downgrade+0x900/0x900
[  665.190854] Node 0 
[  665.195715]  ? trace_hardirqs_off+0xb8/0x310
[  665.199859] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  665.202071]  ? trace_hardirqs_off+0xb8/0x310
[  665.206452] lowmem_reserve[]: 0
[  665.233036]  __alloc_pages_slowpath+0x265e/0x2d70
[  665.237434]  0
[  665.240740]  ? warn_alloc+0x120/0x120
[  665.245546]  3503
[  665.247366]  ? warn_alloc+0x120/0x120
[  665.251140]  3503
[  665.253200]  ? print_usage_bug+0xc0/0xc0
[  665.259036]  ? warn_alloc+0x120/0x120
[  665.263090] Node 0 Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  665.266916]  ? print_usage_bug+0xc0/0xc0
[  665.295703] lowmem_reserve[]: 0
[  665.299772]  ? mark_held_locks+0x130/0x130
[  665.299791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.303055]  0 0
[  665.307323]  ? should_fail+0x22d/0xd01
[  665.312856]  0
[  665.314843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.320506]  ? __lock_acquire+0x7ec/0x4ec0
[  665.325589] Node 0 DMA: 
[  665.329835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.329839] 1*4kB (U) 
[  665.332515]  ? __lock_acquire+0x7ec/0x4ec0
[  665.337594] 0*8kB 
[  665.340090]  ? should_fail+0x22d/0xd01
[  665.344302] 0*16kB 
[  665.346459]  ? mark_held_locks+0x130/0x130
[  665.350324] 1*32kB 
[  665.352550]  ? mark_held_locks+0x130/0x130
[  665.356759] (U) 
[  665.358993]  ? lock_downgrade+0x900/0x900
[  665.363208] 2*64kB 
[  665.365181]  ? graph_lock+0x170/0x170
[  665.369322] (U) 
[  665.371573]  ? graph_lock+0x170/0x170
[  665.375355] 1*128kB 
[  665.377325]  ? graph_lock+0x170/0x170
[  665.381109] (U) 
[  665.383427]  ? print_usage_bug+0xc0/0xc0
[  665.387220] 1*256kB 
[  665.389195]  ? do_raw_spin_unlock+0xa7/0x330
[  665.393230] (U) 
[  665.395555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.399942] 0*512kB 
[  665.401918]  ? check_preemption_disabled+0x48/0x280
[  665.407431] 1*1024kB 
[  665.409751]  ? check_preemption_disabled+0x48/0x280
[  665.414743] (U) 
[  665.417159]  ? __lock_is_held+0xb5/0x140
[  665.422145] 1*2048kB 
[  665.424135]  __alloc_pages_nodemask+0xa80/0xde0
[  665.428168] (M) 
[  665.430575]  ? graph_lock+0x170/0x170
[  665.435222] 3*4096kB 
[  665.437197]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  665.440977] (M) 
[  665.443376]  ? graph_lock+0x170/0x170
[  665.443402]  ? find_held_lock+0x36/0x1c0
[  665.448391] = 15908kB
[  665.450400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.454164] Node 0 
[  665.458225]  ? lock_downgrade+0x900/0x900
[  665.460612] DMA32: 
[  665.465385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.467596] 3*4kB 
[  665.471740]  cache_grow_begin+0x91/0x8c0
[  665.473955] (M) 
[  665.479488]  ? do_raw_spin_unlock+0xa7/0x330
[  665.481623] 1*8kB 
[  665.485683]  fallback_alloc+0x203/0x2e0
[  665.487632] (M) 
[  665.492039]  ____cache_alloc_node+0x1c7/0x1e0
[  665.494167] 3*16kB 
[  665.498138]  kmem_cache_alloc_node+0xe3/0x730
[  665.500089] (MH) 
[  665.504584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.506828] 3*32kB 
[  665.511329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  665.513389] (UM) 
[  665.518492]  __alloc_skb+0x119/0x770
[  665.520704] 5*64kB 
[  665.525300]  ? calc_wheel_index+0x220/0x220
[  665.527348] (UM) 
[  665.531056]  ? skb_scrub_packet+0x490/0x490
[  665.533271] 5*128kB 
[  665.537625]  ? vprintk_default+0x28/0x30
[  665.539662] (UMH) 
[  665.543980]  ? vprintk_func+0x85/0x181
[  665.546280] 4*256kB (UM) 
[  665.550349]  ? printk+0xa7/0xcf
[  665.552481] 5*512kB 
[  665.556363]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  665.559098] (UMH) 
[  665.562389]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  665.564691] 4*1024kB 
[  665.569470]  new_skb+0x26/0x1c0
[  665.571610] (UMH) 
[  665.576186]  aoecmd_cfg+0x279/0x7f0
[  665.578574] 4*2048kB 
[  665.581885]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  665.584008] (UM) 
[  665.587631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.590022] 2*4096kB 
[  665.594337]  ? check_preemption_disabled+0x48/0x280
[  665.594355]  ? check_preemption_disabled+0x48/0x280
[  665.596395] (M) 
[  665.601939]  ? __lock_is_held+0xb5/0x140
[  665.604324] = 25188kB
[  665.609344]  discover_timer+0x50/0x60
[  665.614337] Node 0 
[  665.616313]  call_timer_fn+0x272/0x920
[  665.620356] Normal: 
[  665.622765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.626540] 1325*4kB 
[  665.628773]  ? process_timeout+0x40/0x40
[  665.632648] (UMEH) 
[  665.634976]  ? find_held_lock+0x36/0x1c0
[  665.639819] 520*8kB 
[  665.642242]  ? mark_held_locks+0xc7/0x130
[  665.646277] (UMEH) 
[  665.648511]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.652550] 162*16kB 
[  665.654888]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.659006] (UMEH) 51*32kB 
[  665.661266]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.665735] (UMH) 
[  665.668142]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  665.672614] 0*64kB 
[  665.675558]  ? trace_hardirqs_on+0xbd/0x310
[  665.680377] 1*128kB 
[  665.682529]  ? kasan_check_read+0x11/0x20
[  665.687084] (H) 
[  665.689353]  ? __run_timers+0x7da/0xc70
[  665.693654] 0*256kB 
[  665.695977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  665.700095] 0*512kB 0*1024kB 
[  665.702091]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.706034] 0*2048kB 
[  665.708363]  __run_timers+0x7e5/0xc70
[  665.713791] 0*4096kB 
[  665.716915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  665.721743] = 13812kB
[  665.724150]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.727931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  665.730339]  ? graph_lock+0x170/0x170
[  665.735685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  665.738085]  ? print_usage_bug+0xc0/0xc0
[  665.743081] 4485 total pagecache pages
[  665.751913]  ? enqueue_hrtimer+0x1a5/0x560
[  665.755701] 0 pages in swap cache
[  665.764284]  ? lock_release+0x970/0x970
[  665.768325] Swap cache stats: add 0, delete 0, find 0/0
[  665.768334] Free swap  = 0kB
[  665.772220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.776431] Total swap = 0kB
[  665.776439] 1965979 pages RAM
[  665.779896]  ? find_held_lock+0x36/0x1c0
[  665.783841] 0 pages HighMem/MovableOnly
[  665.783850] 342306 pages reserved
[  665.789211]  ? graph_lock+0x170/0x170
[  665.792205] 0 pages cma reserved
[  665.792279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  665.797398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.797415]  ? check_preemption_disabled+0x48/0x280
[  665.797440]  ? __lock_is_held+0xb5/0x140
[  665.800489] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.803536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.807574] syz-executor2 cpuset=
[  665.811543]  ? check_preemption_disabled+0x48/0x280
[  665.814970] syz2
[  665.818770]  run_timer_softirq+0x52/0xb0
[  665.822114]  mems_allowed=0
[  665.828599]  ? rcu_read_lock_sched_held+0x108/0x120
[  665.881537]  __do_softirq+0x30c/0xb03
[  665.885357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  665.890472]  ? pvclock_read_flags+0x160/0x160
[  665.894989]  ? lapic_next_event+0x5a/0x90
[  665.899164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.904725]  ? check_preemption_disabled+0x48/0x280
[  665.909743]  ? check_preemption_disabled+0x48/0x280
[  665.914787]  ? kvm_clock_read+0x18/0x30
[  665.918780]  ? kvm_sched_clock_read+0x9/0x20
[  665.923210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.928757]  ? check_preemption_disabled+0x48/0x280
[  665.933791]  irq_exit+0x17f/0x1c0
[  665.937268]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.942112]  ? smp_reschedule_interrupt+0x109/0x650
[  665.947150]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.953040]  ? interrupt_entry+0xb5/0xf0
[  665.957108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.962126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.967146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.971994]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.977013]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.982036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.987580]  ? check_preemption_disabled+0x48/0x280
[  665.992603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.998156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.003014]  apic_timer_interrupt+0xf/0x20
[  666.007248]  </IRQ>
[  666.009997] RIP: 0010:console_unlock+0xfdf/0x1160
[  666.014849] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  666.033773] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  666.041500] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  666.048770] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  666.056047] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  666.063405] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  666.070676] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  666.077976]  ? netconsole_netdev_event+0x280/0x280
[  666.082953]  ? console_unlock+0xfd6/0x1160
[  666.087218]  ? devkmsg_read+0xbb0/0xbb0
[  666.091196]  ? vprintk_emit+0x7f7/0x930
[  666.095183]  ? lock_release+0x970/0x970
[  666.099164]  ? trace_hardirqs_on+0x70/0x310
[  666.103490]  ? vprintk_default+0x28/0x30
[  666.107595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.113083]  ? kasan_check_write+0x14/0x20
[  666.117340]  ? do_raw_spin_lock+0xc1/0x230
[  666.121591]  vprintk_emit+0x33d/0x930
[  666.125404]  ? wake_up_klogd+0x180/0x180
[  666.129491]  ? wake_up_klogd+0x180/0x180
[  666.133556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.138319]  ? lock_acquire+0x1ed/0x520
[  666.142304]  ? dump_unreclaimable_slab+0x26/0x40
[  666.147086]  vprintk_default+0x28/0x30
[  666.150981]  vprintk_func+0x7e/0x181
[  666.154708]  printk+0xa7/0xcf
[  666.157838]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  666.162616]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  666.167854]  ? show_mem+0x169/0x17b
[  666.171526]  dump_header+0x7cc/0xf72
[  666.175267]  ? pagefault_out_of_memory+0x197/0x197
[  666.180211]  ? __lock_acquire+0x7ec/0x4ec0
[  666.184449]  ? mem_cgroup_charge_statistics+0x780/0x780
[  666.189834]  ? print_usage_bug+0xc0/0xc0
[  666.193903]  ? print_usage_bug+0xc0/0xc0
[  666.197979]  ? graph_lock+0x170/0x170
[  666.201785]  ? print_usage_bug+0xc0/0xc0
[  666.205877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.211426]  ? find_held_lock+0x36/0x1c0
[  666.215503]  ? mark_held_locks+0xc7/0x130
[  666.219661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.224769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.229892]  ? lockdep_hardirqs_on+0x421/0x5c0
[  666.234483]  ? trace_hardirqs_on+0xbd/0x310
[  666.238816]  ? kasan_check_read+0x11/0x20
[  666.242974]  ? ___ratelimit+0x36f/0x655
[  666.246957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.252414]  ? trace_hardirqs_on+0x310/0x310
[  666.256841]  ? lock_downgrade+0x900/0x900
[  666.261007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.266114]  ? ___ratelimit+0xaa/0x655
[  666.270007]  ? idr_get_free+0xec0/0xec0
[  666.273987]  ? kasan_check_write+0x14/0x20
[  666.278227]  ? do_raw_spin_lock+0xc1/0x230
[  666.282475]  oom_kill_process.cold.27+0x10/0x903
[  666.287239]  ? graph_lock+0x170/0x170
[  666.291058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.296862]  ? kasan_check_read+0x11/0x20
[  666.301016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.306298]  ? oom_evaluate_task+0x540/0x540
[  666.310716]  ? find_held_lock+0x36/0x1c0
[  666.314789]  ? out_of_memory+0x974/0x1430
[  666.318959]  ? lock_downgrade+0x900/0x900
[  666.323116]  ? check_preemption_disabled+0x48/0x280
[  666.328146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.333954]  ? kasan_check_read+0x11/0x20
[  666.338108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.343390]  ? rcu_bh_qs+0xc0/0xc0
[  666.346953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.352495]  ? oom_evaluate_task+0x302/0x540
[  666.356912]  out_of_memory+0xa84/0x1430
[  666.360903]  ? oom_killer_disable+0x3a0/0x3a0
[  666.365490]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  666.370429]  ? __mutex_add_waiter+0x2a0/0x2a0
[  666.374961]  __alloc_pages_slowpath+0x230f/0x2d70
[  666.379857]  ? warn_alloc+0x120/0x120
[  666.383666]  ? __radix_tree_lookup+0x4c0/0x4c0
[  666.388269]  ? find_get_entry+0x2f2/0xc40
[  666.392434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.397979]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  666.402912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.408455]  ? should_fail+0x22d/0xd01
[  666.412354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.417462]  ? __lock_is_held+0xb5/0x140
[  666.421575]  ? __lock_is_held+0xb5/0x140
[  666.425657]  ? ___might_sleep+0x1ed/0x300
[  666.429825]  ? lock_release+0x970/0x970
[  666.433814]  ? arch_local_save_flags+0x40/0x40
[  666.438424]  ? __might_sleep+0x95/0x190
[  666.442412]  __alloc_pages_nodemask+0xa80/0xde0
[  666.447094]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  666.452121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.457925]  ? kasan_check_read+0x11/0x20
[  666.462079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.467362]  ? graph_lock+0x170/0x170
[  666.471169]  ? graph_lock+0x170/0x170
[  666.474991]  ? print_usage_bug+0xc0/0xc0
[  666.479062]  ? graph_lock+0x170/0x170
[  666.482864]  ? graph_lock+0x170/0x170
[  666.486674]  ? __do_page_cache_readahead+0x7ce/0x980
[  666.491786]  ? find_held_lock+0x36/0x1c0
[  666.495873]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  666.501418]  alloc_pages_current+0x10c/0x210
[  666.505836]  ? lock_downgrade+0x900/0x900
[  666.509997]  __page_cache_alloc+0x38f/0x5b0
[  666.514322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.520128]  ? kasan_check_read+0x11/0x20
[  666.524294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.529645]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  666.534324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.539871]  ? check_preemption_disabled+0x48/0x280
[  666.544905]  filemap_fault+0x1594/0x25f0
[  666.548986]  ? __lock_page_or_retry+0xa00/0xa00
[  666.553660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.559459]  ? kasan_check_read+0x11/0x20
[  666.563611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.568894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.574005]  ? rcu_bh_qs+0xc0/0xc0
[  666.577551]  ? kasan_check_read+0x11/0x20
[  666.581704]  ? __free_object+0x173/0x340
[  666.585776]  ? filemap_map_pages+0xdea/0x1980
[  666.590294]  ? trace_hardirqs_on+0xbd/0x310
[  666.594621]  ? __free_object+0x173/0x340
[  666.598688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.604144]  ? debug_object_free+0x325/0x690
[  666.608558]  ? find_get_pages_range_tag+0x1320/0x1320
[  666.613756]  ? graph_lock+0x170/0x170
[  666.617570]  ? kasan_check_read+0x11/0x20
[  666.621723]  ? debug_object_destroy+0x2b0/0x2b0
[  666.626405]  ? lock_acquire+0x1ed/0x520
[  666.630384]  ? ext4_filemap_fault+0x7a/0xad
[  666.634715]  ? lock_release+0x970/0x970
[  666.638694]  ? arch_local_save_flags+0x40/0x40
[  666.643282]  ? futex_wait_setup+0x3e0/0x3e0
[  666.647641]  ? down_read+0xb0/0x1d0
[  666.651286]  ? ext4_filemap_fault+0x7a/0xad
[  666.655616]  ? __down_interruptible+0x700/0x700
[  666.660309]  ext4_filemap_fault+0x82/0xad
[  666.664464]  __do_fault+0x100/0x6b0
[  666.668102]  ? print_bad_pte+0x6c0/0x6c0
[  666.672170]  ? do_futex+0x249/0x26d0
[  666.675890]  ? kasan_check_read+0x11/0x20
[  666.680045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.685338]  ? pmd_val+0x88/0x100
[  666.688826]  ? add_mm_counter_fast+0xd0/0xd0
[  666.693242]  ? pmd_val+0x88/0x100
[  666.696702]  ? add_mm_counter_fast+0xd0/0xd0
[  666.701119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.706683]  __handle_mm_fault+0x3709/0x53e0
[  666.711105]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  666.715993]  ? graph_lock+0x170/0x170
[  666.719852]  ? print_usage_bug+0xc0/0xc0
[  666.723950]  ? graph_lock+0x170/0x170
[  666.727751]  ? graph_lock+0x170/0x170
[  666.731590]  ? handle_mm_fault+0x42a/0xc70
[  666.735860]  ? lock_downgrade+0x900/0x900
[  666.740020]  ? check_preemption_disabled+0x48/0x280
[  666.745053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  666.750859]  ? kasan_check_read+0x11/0x20
[  666.755012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.760296]  ? rcu_bh_qs+0xc0/0xc0
[  666.763869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.769326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.774897]  ? check_preemption_disabled+0x48/0x280
[  666.779925]  handle_mm_fault+0x54f/0xc70
[  666.783995]  ? __handle_mm_fault+0x53e0/0x53e0
[  666.788590]  ? find_vma+0x34/0x190
[  666.792143]  __do_page_fault+0x67d/0xed0
[  666.796217]  ? mm_fault_error+0x380/0x380
[  666.800369]  ? trace_hardirqs_off+0xb8/0x310
[  666.804784]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.810166]  ? trace_hardirqs_on+0x310/0x310
[  666.814584]  do_page_fault+0xf2/0x7e0
[  666.818396]  ? vmalloc_sync_all+0x30/0x30
[  666.822545]  ? error_entry+0x70/0xd0
[  666.826263]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.831284]  ? trace_hardirqs_on_caller+0xc0/0x310
[  666.836220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  666.841151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.845998]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.851016]  ? trace_hardirqs_off+0x310/0x310
[  666.855523]  ? prepare_exit_to_usermode+0x291/0x3b0
[  666.860544]  ? page_fault+0x8/0x30
[  666.864090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.868938]  ? page_fault+0x8/0x30
[  666.872489]  page_fault+0x1e/0x30
[  666.875943] RIP: 0033:0x45ddf3
[  666.879143] Code: Bad RIP value.
[  666.882507] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  666.887873] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  666.895144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  666.902414] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  666.909684] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  666.916973] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  666.924274] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  666.924370] aoe: skb alloc failure
[  666.931572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.931578] Call Trace:
[  666.931586]  <IRQ>
[  666.931607]  dump_stack+0x1c4/0x2b6
[  666.931625]  ? dump_stack_print_info.cold.1+0x20/0x20
[  666.935175] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.944509]  warn_alloc.cold.119+0xb7/0x1bd
[  666.947061] syz-fuzzer cpuset=
[  666.949239]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.952872] /
[  666.958061]  ? lock_downgrade+0x900/0x900
[  666.968263]  mems_allowed=0
[  666.972589]  ? trace_hardirqs_off+0xb8/0x310
[  666.993859]  ? trace_hardirqs_off+0xb8/0x310
[  666.998285]  __alloc_pages_slowpath+0x265e/0x2d70
[  667.003170]  ? warn_alloc+0x120/0x120
[  667.006978]  ? lock_release+0x970/0x970
[  667.010962]  ? warn_alloc+0x120/0x120
[  667.014769]  ? print_usage_bug+0xc0/0xc0
[  667.018843]  ? warn_alloc+0x120/0x120
[  667.022652]  ? print_usage_bug+0xc0/0xc0
[  667.027070]  ? __lock_acquire+0x7ec/0x4ec0
[  667.031307]  ? __lock_acquire+0x7ec/0x4ec0
[  667.035555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.041100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.046641]  ? should_fail+0x22d/0xd01
[  667.050539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.055649]  ? __lock_acquire+0x7ec/0x4ec0
[  667.059898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.065006]  ? __lock_acquire+0x7ec/0x4ec0
[  667.069272]  ? should_fail+0x22d/0xd01
[  667.073175]  ? mark_held_locks+0x130/0x130
[  667.077423]  ? mark_held_locks+0x130/0x130
[  667.081679]  ? graph_lock+0x170/0x170
[  667.085490]  ? print_usage_bug+0xc0/0xc0
[  667.089558]  ? graph_lock+0x170/0x170
[  667.093365]  ? print_usage_bug+0xc0/0xc0
[  667.097432]  ? wq_watchdog_touch+0x9c/0xfe
[  667.101721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.107269]  ? check_preemption_disabled+0x48/0x280
[  667.112292]  ? check_preemption_disabled+0x48/0x280
[  667.117334]  ? __lock_is_held+0xb5/0x140
[  667.121406]  __alloc_pages_nodemask+0xa80/0xde0
[  667.126081]  ? graph_lock+0x170/0x170
[  667.129893]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  667.134913]  ? graph_lock+0x170/0x170
[  667.138734]  ? find_held_lock+0x36/0x1c0
[  667.143270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.147980]  ? lock_downgrade+0x900/0x900
[  667.152141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.157688]  cache_grow_begin+0x91/0x8c0
[  667.161759]  ? do_raw_spin_unlock+0xa7/0x330
[  667.166188]  fallback_alloc+0x203/0x2e0
[  667.170177]  ____cache_alloc_node+0x1c7/0x1e0
[  667.174689]  kmem_cache_alloc_node+0xe3/0x730
[  667.179192]  ? ipv6_get_ifaddr+0x42e/0x620
[  667.183446]  __alloc_skb+0x119/0x770
[  667.187170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.192469]  ? skb_scrub_packet+0x490/0x490
[  667.196802]  ? lock_downgrade+0x900/0x900
[  667.200967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.206511]  ? refcount_sub_and_test_checked+0x203/0x310
[  667.211969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  667.217424]  ? addrconf_rs_timer+0x690/0x690
[  667.221845]  ndisc_alloc_skb+0x144/0x340
[  667.225924]  ndisc_send_rs+0x331/0x6e0
[  667.229831]  addrconf_rs_timer+0x314/0x690
[  667.234079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.238355]  call_timer_fn+0x272/0x920
[  667.242276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.246548]  ? process_timeout+0x40/0x40
[  667.250623]  ? find_held_lock+0x36/0x1c0
[  667.254697]  ? __run_timers+0x7da/0xc70
[  667.258682]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.263185]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.267683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.271926]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  667.276516]  ? trace_hardirqs_on+0xbd/0x310
[  667.280845]  ? kasan_check_read+0x11/0x20
[  667.284997]  ? __run_timers+0x7da/0xc70
[  667.288979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.294470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.298715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.302963]  __run_timers+0x7e5/0xc70
[  667.306784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.312171]  ? rcu_bh_qs+0xc0/0xc0
[  667.315717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.321260]  ? check_preemption_disabled+0x48/0x280
[  667.326291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.331061]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  667.335683]  ? retint_kernel+0x2d/0x2d
[  667.339602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  667.344537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.349300]  ? trace_hardirqs_off+0x310/0x310
[  667.353818]  ? check_preemption_disabled+0x48/0x280
[  667.358839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.364381]  ? graph_lock+0x170/0x170
[  667.368190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.373732]  ? check_preemption_disabled+0x48/0x280
[  667.378820]  ? __lock_is_held+0xb5/0x140
[  667.382887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.388431]  ? check_preemption_disabled+0x48/0x280
[  667.393465]  run_timer_softirq+0x52/0xb0
[  667.397548]  ? rcu_read_lock_sched_held+0x108/0x120
[  667.402586]  __do_softirq+0x30c/0xb03
[  667.406421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  667.411541]  ? pvclock_read_flags+0x160/0x160
[  667.416038]  ? lapic_next_event+0x5a/0x90
[  667.420190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.425741]  ? check_preemption_disabled+0x48/0x280
[  667.430764]  ? check_preemption_disabled+0x48/0x280
[  667.435805]  ? kvm_clock_read+0x18/0x30
[  667.439790]  ? kvm_sched_clock_read+0x9/0x20
[  667.444219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.449759]  ? check_preemption_disabled+0x48/0x280
[  667.454847]  irq_exit+0x17f/0x1c0
[  667.458309]  smp_apic_timer_interrupt+0x1cb/0x760
[  667.463161]  ? smp_reschedule_interrupt+0x109/0x650
[  667.468185]  ? smp_call_function_single_interrupt+0x650/0x650
[  667.474075]  ? interrupt_entry+0xb5/0xf0
[  667.478144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.483166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.488188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.493037]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.498059]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.503082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.508626]  ? check_preemption_disabled+0x48/0x280
[  667.513648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.519213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.524070]  apic_timer_interrupt+0xf/0x20
[  667.528307]  </IRQ>
[  667.530559] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  667.535492] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  667.554398] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  667.562133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  667.569407] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  667.576681] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  667.583950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  667.591221] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  667.598580]  skb_clone+0x1bb/0x500
[  667.602130]  ? finish_task_switch+0x2f4/0x910
[  667.606634]  ? skb_split+0x11e0/0x11e0
[  667.610530]  ? preempt_notifier_register+0x200/0x200
[  667.615639]  ? __switch_to_asm+0x34/0x70
[  667.619706]  ? __switch_to_asm+0x34/0x70
[  667.623787]  ? __switch_to_asm+0x40/0x70
[  667.627875]  ? __switch_to_asm+0x34/0x70
[  667.631943]  ? __switch_to_asm+0x40/0x70
[  667.636007]  ? __switch_to_asm+0x34/0x70
[  667.640072]  ? __switch_to_asm+0x40/0x70
[  667.644135]  ? __switch_to_asm+0x34/0x70
[  667.648202]  ? __switch_to_asm+0x34/0x70
[  667.652271]  ? __switch_to_asm+0x40/0x70
[  667.656338]  ? __switch_to_asm+0x34/0x70
[  667.660441]  bpf_clone_redirect+0xb9/0x490
[  667.664684]  ? __schedule+0x874/0x1ed0
[  667.668587]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  667.673613]  ? __sched_text_start+0x8/0x8
[  667.677768]  ? retint_kernel+0x2d/0x2d
[  667.681708]  ? find_held_lock+0x36/0x1c0
[  667.685783]  ? lock_acquire+0x1ed/0x520
[  667.689773]  ? bpf_test_run+0x3cb/0x780
[  667.693775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.699329]  ? check_preemption_disabled+0x48/0x280
[  667.704366]  ? kasan_check_read+0x11/0x20
[  667.708523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.713832]  ? rcu_bh_qs+0xc0/0xc0
[  667.717394]  ? preempt_schedule+0x4d/0x60
[  667.721578]  ? ___preempt_schedule+0x16/0x18
[  667.726003]  ? bpf_test_run+0x25d/0x780
[  667.729996]  ? netlink_diag_dump+0x2a0/0x2a0
[  667.734414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.739971]  ? bpf_test_init.isra.10+0x70/0x100
[  667.744649]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  667.749421]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  667.754267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  667.759821]  ? fput+0x130/0x1a0
[  667.763114]  ? __bpf_prog_get+0x9b/0x290
[  667.767189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  667.772035]  ? bpf_prog_test_run+0x130/0x1a0
[  667.776452]  ? __x64_sys_bpf+0x3d8/0x520
[  667.780519]  ? bpf_prog_get+0x20/0x20
[  667.784350]  ? do_syscall_64+0x1b9/0x820
[  667.788421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  667.793791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  667.798735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.803588]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.808613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  667.813637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  667.818665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.823527]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.828911] warn_alloc_show_mem: 1 callbacks suppressed
[  667.828923] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  667.828925] Mem-Info:
[  667.828956] active_anon:45588 inactive_anon:352 isolated_anon:0
[  667.828956]  active_file:14 inactive_file:17 isolated_file:0
[  667.828956]  unevictable:0 dirty:0 writeback:0 unstable:0
[  667.828956]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  667.828956]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  667.828956]  free:13719 free_pcp:140 free_cma:0
[  667.834298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.841330] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  667.843726] Call Trace:
[  667.876684] Node 0 
[  667.886054]  <IRQ>
[  667.913773] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  667.916343]  dump_stack+0x1c4/0x2b6
[  667.918565] lowmem_reserve[]:
[  667.920713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  667.946195]  0
[  667.949850]  warn_alloc.cold.119+0xb7/0x1bd
[  667.952916]  2819
[  667.958121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.959923]  6323 6323
[  667.964253]  ? lock_downgrade+0x900/0x900
[  667.966295] Node 0 
[  667.971140]  ? trace_hardirqs_off+0xb8/0x310
[  667.973639] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  667.977762]  ? trace_hardirqs_off+0xb8/0x310
[  667.979976] lowmem_reserve[]:
[  667.984391]  __alloc_pages_slowpath+0x265e/0x2d70
[  668.011175]  0 0
[  668.015640]  ? warn_alloc+0x120/0x120
[  668.018685]  3503
[  668.023528]  ? warn_alloc+0x120/0x120
[  668.025484]  3503
[  668.029371]  ? print_usage_bug+0xc0/0xc0
[  668.035210]  ? warn_alloc+0x120/0x120
[  668.037251] Node 0 
[  668.041314]  ? print_usage_bug+0xc0/0xc0
[  668.045125] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  668.047336]  ? mark_held_locks+0x130/0x130
[  668.051374] lowmem_reserve[]:
[  668.079670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.083883]  0
[  668.086989]  ? should_fail+0x22d/0xd01
[  668.092504]  0
[  668.094305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.098171]  0
[  668.099989]  ? __lock_acquire+0x7ec/0x4ec0
[  668.105066]  0
[  668.106875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.111086] Node 0 
[  668.112884]  ? __lock_acquire+0x7ec/0x4ec0
[  668.117968] DMA: 
[  668.120202]  ? should_fail+0x22d/0xd01
[  668.124443] 1*4kB 
[  668.126551]  ? mark_held_locks+0x130/0x130
[  668.130411] (U) 
[  668.132557]  ? mark_held_locks+0x130/0x130
[  668.136770] 0*8kB 
[  668.138741]  ? lock_downgrade+0x900/0x900
[  668.142969] 0*16kB 
[  668.145115]  ? graph_lock+0x170/0x170
[  668.149246] 1*32kB 
[  668.151507]  ? graph_lock+0x170/0x170
[  668.155288] (U) 
[  668.157543]  ? graph_lock+0x170/0x170
[  668.161351] 2*64kB (U) 
[  668.163349]  ? print_usage_bug+0xc0/0xc0
[  668.167121] 1*128kB (U) 
[  668.169715]  ? do_raw_spin_unlock+0xa7/0x330
[  668.173746] 1*256kB (U) 
[  668.176422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.180815] 0*512kB 
[  668.183487]  ? check_preemption_disabled+0x48/0x280
[  668.188993] 1*1024kB (U) 
[  668.191321]  ? check_preemption_disabled+0x48/0x280
[  668.196311] 1*2048kB (M) 
[  668.199084]  ? __lock_is_held+0xb5/0x140
[  668.204063] 3*4096kB (M) 
[  668.206842]  __alloc_pages_nodemask+0xa80/0xde0
[  668.210878] = 15908kB
[  668.213640]  ? graph_lock+0x170/0x170
[  668.218301] Node 0 
[  668.220775]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  668.224552] DMA32: 
[  668.226785]  ? graph_lock+0x170/0x170
[  668.231789] 3*4kB 
[  668.234042]  ? find_held_lock+0x36/0x1c0
[  668.237816] (M) 
[  668.239977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.244003] 1*8kB (M) 
[  668.245985]  ? lock_downgrade+0x900/0x900
[  668.250624] 3*16kB (MH) 
[  668.253130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.257250] 3*32kB 
[  668.259950]  cache_grow_begin+0x91/0x8c0
[  668.265461] (UM) 
[  668.267700]  ? do_raw_spin_unlock+0xa7/0x330
[  668.271731] 5*64kB (UM) 
[  668.273815]  fallback_alloc+0x203/0x2e0
[  668.278197] 5*128kB 
[  668.280871]  ____cache_alloc_node+0x1c7/0x1e0
[  668.284828] (UMH) 
[  668.287152]  kmem_cache_alloc_node+0xe3/0x730
[  668.291615] 4*256kB (UM) 
[  668.293776]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.298250] 5*512kB 
[  668.301006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.306081] (UMH) 
[  668.308425]  __alloc_skb+0x119/0x770
[  668.312979] 4*1024kB 
[  668.315128]  ? calc_wheel_index+0x220/0x220
[  668.318829] (UMH) 
[  668.321236]  ? skb_scrub_packet+0x490/0x490
[  668.325563] 4*2048kB (UM) 
[  668.327725]  ? vprintk_default+0x28/0x30
[  668.332018] 2*4096kB 
[  668.334858]  ? vprintk_func+0x85/0x181
[  668.338897] (M) 
[  668.341305]  ? printk+0xa7/0xcf
[  668.345177] = 25188kB
[  668.347153]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.350409] Node 0 
[  668.352829]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  668.357559] Normal: 
[  668.359804]  new_skb+0x26/0x1c0
[  668.364359] 1325*4kB 
[  668.366676]  aoecmd_cfg+0x279/0x7f0
[  668.369930] (UMEH) 
[  668.372339]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  668.375939] 520*8kB (UMEH) 
[  668.378182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.382480] 162*16kB 
[  668.385409]  ? check_preemption_disabled+0x48/0x280
[  668.390921] (UMEH) 
[  668.393327]  ? check_preemption_disabled+0x48/0x280
[  668.398323] 51*32kB (UMH) 
[  668.400573]  ? __lock_is_held+0xb5/0x140
[  668.405557] 0*64kB 
[  668.408408]  discover_timer+0x50/0x60
[  668.412433] 1*128kB (H) 
[  668.414675]  call_timer_fn+0x272/0x920
[  668.418452] 0*256kB 
[  668.421119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.424980] 0*512kB 0*1024kB 
[  668.427314]  ? process_timeout+0x40/0x40
[  668.432129] 0*2048kB 0*4096kB 
[  668.435254]  ? find_held_lock+0x36/0x1c0
[  668.439291] = 13812kB
[  668.439305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  668.442494]  ? mark_held_locks+0xc7/0x130
[  668.446537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  668.448939]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.457750] 4485 total pagecache pages
[  668.461910]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.470465] 0 pages in swap cache
[  668.474956]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.478819] Swap cache stats: add 0, delete 0, find 0/0
[  668.478830] Free swap  = 0kB
[  668.483325]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.486760] Total swap = 0kB
[  668.491595]  ? trace_hardirqs_on+0xbd/0x310
[  668.496938] 1965979 pages RAM
[  668.499953]  ? kasan_check_read+0x11/0x20
[  668.504517] 0 pages HighMem/MovableOnly
[  668.504526] 342306 pages reserved
[  668.507539]  ? __run_timers+0x7da/0xc70
[  668.511842] 0 pages cma reserved
[  668.514943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.519133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  668.523052]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.526529] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.530446]  __run_timers+0x7e5/0xc70
[  668.533787] syz-executor2 cpuset=
[  668.539252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  668.545708] syz2
[  668.550561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  668.561043]  mems_allowed=0
[  668.564843]  ? graph_lock+0x170/0x170
[  668.587304]  ? print_usage_bug+0xc0/0xc0
[  668.591365]  ? enqueue_hrtimer+0x1a5/0x560
[  668.595607]  ? lock_release+0x970/0x970
[  668.599590]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  668.604791]  ? find_held_lock+0x36/0x1c0
[  668.608876]  ? graph_lock+0x170/0x170
[  668.612693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.618236]  ? check_preemption_disabled+0x48/0x280
[  668.623268]  ? __lock_is_held+0xb5/0x140
[  668.627333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.632874]  ? check_preemption_disabled+0x48/0x280
[  668.637908]  run_timer_softirq+0x52/0xb0
[  668.641978]  ? rcu_read_lock_sched_held+0x108/0x120
[  668.647000]  __do_softirq+0x30c/0xb03
[  668.650829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  668.655946]  ? pvclock_read_flags+0x160/0x160
[  668.660447]  ? lapic_next_event+0x5a/0x90
[  668.664599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.670163]  ? check_preemption_disabled+0x48/0x280
[  668.675212]  ? check_preemption_disabled+0x48/0x280
[  668.680278]  ? kvm_clock_read+0x18/0x30
[  668.684281]  ? kvm_sched_clock_read+0x9/0x20
[  668.688707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.694253]  ? check_preemption_disabled+0x48/0x280
[  668.699332]  irq_exit+0x17f/0x1c0
[  668.702830]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.707707]  ? smp_reschedule_interrupt+0x109/0x650
[  668.712728]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.718632]  ? interrupt_entry+0xb5/0xf0
[  668.722709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.728742]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.733777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.738651]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.743674]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.748694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.754268]  ? check_preemption_disabled+0x48/0x280
[  668.759300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.764856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.769713]  apic_timer_interrupt+0xf/0x20
[  668.773947]  </IRQ>
[  668.776205] RIP: 0010:console_unlock+0xfdf/0x1160
[  668.781053] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  668.799959] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  668.807675] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  668.814964] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  668.822234] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  668.829518] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  668.836812] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  668.844106]  ? netconsole_netdev_event+0x280/0x280
[  668.849051]  ? console_unlock+0xfd6/0x1160
[  668.853328]  ? devkmsg_read+0xbb0/0xbb0
[  668.857318]  ? vprintk_emit+0x7f7/0x930
[  668.861316]  ? lock_release+0x970/0x970
[  668.865308]  ? trace_hardirqs_on+0x70/0x310
[  668.869633]  ? vprintk_default+0x28/0x30
[  668.873700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.879157]  ? kasan_check_write+0x14/0x20
[  668.883398]  ? do_raw_spin_lock+0xc1/0x230
[  668.887645]  vprintk_emit+0x33d/0x930
[  668.891478]  ? wake_up_klogd+0x180/0x180
[  668.895556]  ? wake_up_klogd+0x180/0x180
[  668.899620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.904404]  ? lock_acquire+0x1ed/0x520
[  668.908387]  ? dump_unreclaimable_slab+0x26/0x40
[  668.913168]  vprintk_default+0x28/0x30
[  668.917058]  vprintk_func+0x7e/0x181
[  668.920789]  printk+0xa7/0xcf
[  668.923928]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.928710]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  668.933915]  ? show_mem+0x169/0x17b
[  668.937550]  dump_header+0x7cc/0xf72
[  668.941281]  ? pagefault_out_of_memory+0x197/0x197
[  668.946221]  ? __lock_acquire+0x7ec/0x4ec0
[  668.950467]  ? mem_cgroup_charge_statistics+0x780/0x780
[  668.955882]  ? print_usage_bug+0xc0/0xc0
[  668.959950]  ? print_usage_bug+0xc0/0xc0
[  668.964023]  ? graph_lock+0x170/0x170
[  668.967841]  ? print_usage_bug+0xc0/0xc0
[  668.971917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.977482]  ? find_held_lock+0x36/0x1c0
[  668.981555]  ? mark_held_locks+0xc7/0x130
[  668.985749]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.990891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.996003]  ? lockdep_hardirqs_on+0x421/0x5c0
[  669.000591]  ? trace_hardirqs_on+0xbd/0x310
[  669.004932]  ? kasan_check_read+0x11/0x20
[  669.009081]  ? ___ratelimit+0x36f/0x655
[  669.013064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.018520]  ? trace_hardirqs_on+0x310/0x310
[  669.022944]  ? lock_downgrade+0x900/0x900
[  669.027106]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.032216]  ? ___ratelimit+0xaa/0x655
[  669.036112]  ? idr_get_free+0xec0/0xec0
[  669.040095]  ? kasan_check_write+0x14/0x20
[  669.044335]  ? do_raw_spin_lock+0xc1/0x230
[  669.048596]  oom_kill_process.cold.27+0x10/0x903
[  669.053357]  ? graph_lock+0x170/0x170
[  669.057168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.062969]  ? kasan_check_read+0x11/0x20
[  669.067125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.072410]  ? oom_evaluate_task+0x540/0x540
[  669.076836]  ? find_held_lock+0x36/0x1c0
[  669.080911]  ? out_of_memory+0x974/0x1430
[  669.085067]  ? lock_downgrade+0x900/0x900
[  669.089221]  ? check_preemption_disabled+0x48/0x280
[  669.094248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.100049]  ? kasan_check_read+0x11/0x20
[  669.104246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.109542]  ? rcu_bh_qs+0xc0/0xc0
[  669.113094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.118633]  ? oom_evaluate_task+0x302/0x540
[  669.123065]  out_of_memory+0xa84/0x1430
[  669.127054]  ? oom_killer_disable+0x3a0/0x3a0
[  669.131556]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  669.136494]  ? __mutex_add_waiter+0x2a0/0x2a0
[  669.141179]  __alloc_pages_slowpath+0x230f/0x2d70
[  669.146059]  ? warn_alloc+0x120/0x120
[  669.149865]  ? __radix_tree_lookup+0x4c0/0x4c0
[  669.154509]  ? find_get_entry+0x2f2/0xc40
[  669.158691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.164233]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  669.169166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.174725]  ? should_fail+0x22d/0xd01
[  669.178619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.183727]  ? __lock_is_held+0xb5/0x140
[  669.187855]  ? __lock_is_held+0xb5/0x140
[  669.191938]  ? ___might_sleep+0x1ed/0x300
[  669.196091]  ? lock_release+0x970/0x970
[  669.200070]  ? arch_local_save_flags+0x40/0x40
[  669.204702]  ? __might_sleep+0x95/0x190
[  669.208705]  __alloc_pages_nodemask+0xa80/0xde0
[  669.213414]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  669.218442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.224261]  ? kasan_check_read+0x11/0x20
[  669.228415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.233699]  ? graph_lock+0x170/0x170
[  669.237530]  ? graph_lock+0x170/0x170
[  669.241348]  ? print_usage_bug+0xc0/0xc0
[  669.245428]  ? graph_lock+0x170/0x170
[  669.249231]  ? graph_lock+0x170/0x170
[  669.253035]  ? __do_page_cache_readahead+0x7ce/0x980
[  669.258149]  ? find_held_lock+0x36/0x1c0
[  669.262219]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  669.267768]  alloc_pages_current+0x10c/0x210
[  669.272186]  ? lock_downgrade+0x900/0x900
[  669.276342]  __page_cache_alloc+0x38f/0x5b0
[  669.280669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.286470]  ? kasan_check_read+0x11/0x20
[  669.290623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.295911]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  669.300591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.306138]  ? check_preemption_disabled+0x48/0x280
[  669.311184]  filemap_fault+0x1594/0x25f0
[  669.315267]  ? __lock_page_or_retry+0xa00/0xa00
[  669.319959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.325760]  ? kasan_check_read+0x11/0x20
[  669.329923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.335204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  669.340314]  ? rcu_bh_qs+0xc0/0xc0
[  669.343861]  ? kasan_check_read+0x11/0x20
[  669.348015]  ? __free_object+0x173/0x340
[  669.352089]  ? filemap_map_pages+0xdea/0x1980
[  669.356597]  ? trace_hardirqs_on+0xbd/0x310
[  669.360939]  ? __free_object+0x173/0x340
[  669.365007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.370463]  ? debug_object_free+0x325/0x690
[  669.374893]  ? find_get_pages_range_tag+0x1320/0x1320
[  669.380093]  ? graph_lock+0x170/0x170
[  669.383907]  ? kasan_check_read+0x11/0x20
[  669.388062]  ? debug_object_destroy+0x2b0/0x2b0
[  669.392747]  ? lock_acquire+0x1ed/0x520
[  669.396740]  ? ext4_filemap_fault+0x7a/0xad
[  669.401072]  ? lock_release+0x970/0x970
[  669.405050]  ? arch_local_save_flags+0x40/0x40
[  669.409641]  ? futex_wait_setup+0x3e0/0x3e0
[  669.413980]  ? down_read+0xb0/0x1d0
[  669.417609]  ? ext4_filemap_fault+0x7a/0xad
[  669.421937]  ? __down_interruptible+0x700/0x700
[  669.426628]  ext4_filemap_fault+0x82/0xad
[  669.430781]  __do_fault+0x100/0x6b0
[  669.434431]  ? print_bad_pte+0x6c0/0x6c0
[  669.438494]  ? do_futex+0x249/0x26d0
[  669.442220]  ? kasan_check_read+0x11/0x20
[  669.446373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.451655]  ? pmd_val+0x88/0x100
[  669.455117]  ? add_mm_counter_fast+0xd0/0xd0
[  669.459558]  ? pmd_val+0x88/0x100
[  669.463015]  ? add_mm_counter_fast+0xd0/0xd0
[  669.467431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.472979]  __handle_mm_fault+0x3709/0x53e0
[  669.477403]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  669.482251]  ? graph_lock+0x170/0x170
[  669.486056]  ? print_usage_bug+0xc0/0xc0
[  669.490123]  ? graph_lock+0x170/0x170
[  669.493944]  ? graph_lock+0x170/0x170
[  669.497773]  ? handle_mm_fault+0x42a/0xc70
[  669.502038]  ? lock_downgrade+0x900/0x900
[  669.506198]  ? check_preemption_disabled+0x48/0x280
[  669.511228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.517029]  ? kasan_check_read+0x11/0x20
[  669.521184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.526469]  ? rcu_bh_qs+0xc0/0xc0
[  669.530016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.535470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.541013]  ? check_preemption_disabled+0x48/0x280
[  669.546046]  handle_mm_fault+0x54f/0xc70
[  669.550120]  ? __handle_mm_fault+0x53e0/0x53e0
[  669.554713]  ? find_vma+0x34/0x190
[  669.558266]  __do_page_fault+0x67d/0xed0
[  669.562373]  ? mm_fault_error+0x380/0x380
[  669.566537]  ? trace_hardirqs_off+0xb8/0x310
[  669.570959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.576325]  ? trace_hardirqs_on+0x310/0x310
[  669.580748]  do_page_fault+0xf2/0x7e0
[  669.584558]  ? vmalloc_sync_all+0x30/0x30
[  669.588758]  ? error_entry+0x70/0xd0
[  669.592476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.597494]  ? trace_hardirqs_on_caller+0xc0/0x310
[  669.602469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.607414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.612270]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.617341]  ? trace_hardirqs_off+0x310/0x310
[  669.621885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.626904]  ? page_fault+0x8/0x30
[  669.630503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.635360]  ? page_fault+0x8/0x30
[  669.638905]  page_fault+0x1e/0x30
[  669.642361] RIP: 0033:0x45ddf3
[  669.645558] Code: Bad RIP value.
[  669.648926] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  669.654300] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  669.661572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  669.668843] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  669.676119] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  669.683402] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  669.690705] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  669.690769] aoe: skb alloc failure
[  669.697983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.697989] Call Trace:
[  669.697996]  <IRQ>
[  669.698020]  dump_stack+0x1c4/0x2b6
[  669.698038]  ? dump_stack_print_info.cold.1+0x20/0x20
[  669.701589] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.710923]  warn_alloc.cold.119+0xb7/0x1bd
[  669.713475] syz-fuzzer cpuset=
[  669.715621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.719223] /
[  669.724409]  ? lock_downgrade+0x900/0x900
[  669.734634]  mems_allowed=0
[  669.738961]  ? trace_hardirqs_off+0xb8/0x310
[  669.760140]  ? trace_hardirqs_off+0xb8/0x310
[  669.764566]  __alloc_pages_slowpath+0x265e/0x2d70
[  669.769449]  ? warn_alloc+0x120/0x120
[  669.773264]  ? warn_alloc+0x120/0x120
[  669.777073]  ? print_usage_bug+0xc0/0xc0
[  669.781137]  ? warn_alloc+0x120/0x120
[  669.784989]  ? print_usage_bug+0xc0/0xc0
[  669.789061]  ? __lock_acquire+0x7ec/0x4ec0
[  669.793301]  ? __lock_acquire+0x7ec/0x4ec0
[  669.797543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.803101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.808645]  ? should_fail+0x22d/0xd01
[  669.812546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.817652]  ? __lock_acquire+0x7ec/0x4ec0
[  669.821896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.827006]  ? __lock_acquire+0x7ec/0x4ec0
[  669.831243]  ? should_fail+0x22d/0xd01
[  669.835148]  ? mark_held_locks+0x130/0x130
[  669.839420]  ? mark_held_locks+0x130/0x130
[  669.843672]  ? graph_lock+0x170/0x170
[  669.847479]  ? print_usage_bug+0xc0/0xc0
[  669.851559]  ? graph_lock+0x170/0x170
[  669.855363]  ? print_usage_bug+0xc0/0xc0
[  669.859427]  ? wq_watchdog_touch+0x9c/0xfe
[  669.863669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.869241]  ? check_preemption_disabled+0x48/0x280
[  669.874276]  ? check_preemption_disabled+0x48/0x280
[  669.879312]  ? __lock_is_held+0xb5/0x140
[  669.883394]  __alloc_pages_nodemask+0xa80/0xde0
[  669.888071]  ? graph_lock+0x170/0x170
[  669.891884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  669.896904]  ? graph_lock+0x170/0x170
[  669.900722]  ? find_held_lock+0x36/0x1c0
[  669.904806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.909485]  ? lock_downgrade+0x900/0x900
[  669.913650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.919203]  cache_grow_begin+0x91/0x8c0
[  669.923272]  ? do_raw_spin_unlock+0xa7/0x330
[  669.927694]  fallback_alloc+0x203/0x2e0
[  669.931683]  ____cache_alloc_node+0x1c7/0x1e0
[  669.936189]  kmem_cache_alloc_node+0xe3/0x730
[  669.940708]  ? ipv6_get_ifaddr+0x42e/0x620
[  669.944959]  __alloc_skb+0x119/0x770
[  669.948678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.953972]  ? skb_scrub_packet+0x490/0x490
[  669.958297]  ? lock_downgrade+0x900/0x900
[  669.962466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.968008]  ? refcount_sub_and_test_checked+0x203/0x310
[  669.973467]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  669.978927]  ? addrconf_rs_timer+0x690/0x690
[  669.983356]  ndisc_alloc_skb+0x144/0x340
[  669.987430]  ndisc_send_rs+0x331/0x6e0
[  669.991333]  addrconf_rs_timer+0x314/0x690
[  669.995580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.999843]  call_timer_fn+0x272/0x920
[  670.003736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.007983]  ? process_timeout+0x40/0x40
[  670.012190]  ? find_held_lock+0x36/0x1c0
[  670.016269]  ? __run_timers+0x7da/0xc70
[  670.020251]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.024749]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.029249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.033489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  670.038075]  ? trace_hardirqs_on+0xbd/0x310
[  670.042404]  ? kasan_check_read+0x11/0x20
[  670.046587]  ? __run_timers+0x7da/0xc70
[  670.050566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.056025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.060270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  670.064521]  __run_timers+0x7e5/0xc70
[  670.068357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  670.073730]  ? rcu_bh_qs+0xc0/0xc0
[  670.077302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.082853]  ? check_preemption_disabled+0x48/0x280
[  670.087884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.092651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  670.097239]  ? retint_kernel+0x2d/0x2d
[  670.101134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  670.106068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.110837]  ? trace_hardirqs_off+0x310/0x310
[  670.115351]  ? check_preemption_disabled+0x48/0x280
[  670.120387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.125927]  ? graph_lock+0x170/0x170
[  670.129735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.135279]  ? check_preemption_disabled+0x48/0x280
[  670.140372]  ? __lock_is_held+0xb5/0x140
[  670.144439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.149987]  ? check_preemption_disabled+0x48/0x280
[  670.155016]  run_timer_softirq+0x52/0xb0
[  670.159081]  ? rcu_read_lock_sched_held+0x108/0x120
[  670.164101]  __do_softirq+0x30c/0xb03
[  670.167921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  670.173034]  ? pvclock_read_flags+0x160/0x160
[  670.177546]  ? lapic_next_event+0x5a/0x90
[  670.181716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.187271]  ? check_preemption_disabled+0x48/0x280
[  670.192307]  ? check_preemption_disabled+0x48/0x280
[  670.197343]  ? kvm_clock_read+0x18/0x30
[  670.201342]  ? kvm_sched_clock_read+0x9/0x20
[  670.205761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.211313]  ? check_preemption_disabled+0x48/0x280
[  670.216356]  irq_exit+0x17f/0x1c0
[  670.219827]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.224676]  ? smp_reschedule_interrupt+0x109/0x650
[  670.229699]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.235593]  ? interrupt_entry+0xb5/0xf0
[  670.239658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.244679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.249699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.254550]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.259571]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.264596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.270138]  ? check_preemption_disabled+0x48/0x280
[  670.275156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.280705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.285578]  apic_timer_interrupt+0xf/0x20
[  670.289829]  </IRQ>
[  670.292080] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  670.297014] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  670.315919] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  670.323633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  670.330903] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  670.338178] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  670.345451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  670.352721] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  670.360039]  skb_clone+0x1bb/0x500
[  670.363591]  ? finish_task_switch+0x2f4/0x910
[  670.368092]  ? skb_split+0x11e0/0x11e0
[  670.371985]  ? preempt_notifier_register+0x200/0x200
[  670.377094]  ? __switch_to_asm+0x34/0x70
[  670.381163]  ? __switch_to_asm+0x34/0x70
[  670.385230]  ? __switch_to_asm+0x40/0x70
[  670.389296]  ? __switch_to_asm+0x34/0x70
[  670.393378]  ? __switch_to_asm+0x40/0x70
[  670.397441]  ? __switch_to_asm+0x34/0x70
[  670.401506]  ? __switch_to_asm+0x40/0x70
[  670.405572]  ? __switch_to_asm+0x34/0x70
[  670.409658]  ? __switch_to_asm+0x34/0x70
[  670.413721]  ? __switch_to_asm+0x40/0x70
[  670.417785]  ? __switch_to_asm+0x34/0x70
[  670.421873]  bpf_clone_redirect+0xb9/0x490
[  670.426116]  ? __schedule+0x874/0x1ed0
[  670.430021]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  670.435045]  ? __sched_text_start+0x8/0x8
[  670.439202]  ? retint_kernel+0x2d/0x2d
[  670.443111]  ? find_held_lock+0x36/0x1c0
[  670.447186]  ? lock_acquire+0x1ed/0x520
[  670.451167]  ? bpf_test_run+0x3cb/0x780
[  670.455149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.460694]  ? check_preemption_disabled+0x48/0x280
[  670.465723]  ? kasan_check_read+0x11/0x20
[  670.469880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.475165]  ? rcu_bh_qs+0xc0/0xc0
[  670.478714]  ? preempt_schedule+0x4d/0x60
[  670.482870]  ? ___preempt_schedule+0x16/0x18
[  670.487293]  ? bpf_test_run+0x25d/0x780
[  670.491305]  ? netlink_diag_dump+0x2a0/0x2a0
[  670.495729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.501290]  ? bpf_test_init.isra.10+0x70/0x100
[  670.505989]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  670.510758]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  670.515608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.521154]  ? fput+0x130/0x1a0
[  670.524470]  ? __bpf_prog_get+0x9b/0x290
[  670.528539]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  670.533384]  ? bpf_prog_test_run+0x130/0x1a0
[  670.537809]  ? __x64_sys_bpf+0x3d8/0x520
[  670.541877]  ? bpf_prog_get+0x20/0x20
[  670.545706]  ? do_syscall_64+0x1b9/0x820
[  670.549803]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  670.555177]  ? syscall_return_slowpath+0x5e0/0x5e0
[  670.560108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.564960]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.569996]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  670.575018]  ? prepare_exit_to_usermode+0x291/0x3b0
[  670.580046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.584905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.590298] warn_alloc_show_mem: 1 callbacks suppressed
[  670.590310] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  670.590312] Mem-Info:
[  670.590350] active_anon:45588 inactive_anon:352 isolated_anon:0
[  670.590350]  active_file:14 inactive_file:17 isolated_file:0
[  670.590350]  unevictable:0 dirty:0 writeback:0 unstable:0
[  670.590350]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  670.590350]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  670.590350]  free:13719 free_pcp:140 free_cma:0
[  670.595684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.602701] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  670.605105] Call Trace:
[  670.638060] Node 0 
[  670.647499]  <IRQ>
[  670.675186] 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
[  670.677765]  dump_stack+0x1c4/0x2b6
[  670.679966] lowmem_reserve[]: 0
[  670.682122]  ? dump_stack_print_info.cold.1+0x20/0x20
[  670.707618]  2819
[  670.711287]  warn_alloc.cold.119+0xb7/0x1bd
[  670.714540]  6323
[  670.719741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.721781]  6323
[  670.726112]  ? lock_downgrade+0x900/0x900
[  670.728156] Node 0 
[  670.732996]  ? trace_hardirqs_off+0xb8/0x310
[  670.735061] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  670.739183]  ? trace_hardirqs_off+0xb8/0x310
[  670.741387] lowmem_reserve[]: 0
[  670.745826]  __alloc_pages_slowpath+0x265e/0x2d70
[  670.772793]  0
[  670.777258]  ? warn_alloc+0x120/0x120
[  670.780487]  3503
[  670.785328]  ? warn_alloc+0x120/0x120
[  670.787113]  3503
[  670.790908]  ? print_usage_bug+0xc0/0xc0
[  670.796743]  ? warn_alloc+0x120/0x120
[  670.798788] Node 0 
[  670.802865]  ? print_usage_bug+0xc0/0xc0
[  670.806667] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  670.808876]  ? mark_held_locks+0x130/0x130
[  670.812924] lowmem_reserve[]: 0
[  670.841152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.845364]  0
[  670.848644]  ? should_fail+0x22d/0xd01
[  670.854154]  0
[  670.855952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.859826]  0
[  670.861629]  ? __lock_acquire+0x7ec/0x4ec0
[  670.868508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.872719] Node 0 
[  670.877821]  ? __lock_acquire+0x7ec/0x4ec0
[  670.877832] DMA: 
[  670.880065]  ? should_fail+0x22d/0xd01
[  670.884278] 1*4kB 
[  670.886340]  ? mark_held_locks+0x130/0x130
[  670.890204] (U) 
[  670.892353]  ? mark_held_locks+0x130/0x130
[  670.896570] 0*8kB 
[  670.898542]  ? lock_downgrade+0x900/0x900
[  670.902755] 0*16kB 
[  670.904900]  ? graph_lock+0x170/0x170
[  670.909027] 1*32kB 
[  670.911256]  ? graph_lock+0x170/0x170
[  670.915034] (U) 
[  670.917268]  ? graph_lock+0x170/0x170
[  670.921044] 2*64kB (U) 
[  670.923023]  ? print_usage_bug+0xc0/0xc0
[  670.926805] 1*128kB (U) 
[  670.929420]  ? do_raw_spin_unlock+0xa7/0x330
[  670.933461] 1*256kB 
[  670.936132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.940542] (U) 0*512kB 
[  670.942876]  ? check_preemption_disabled+0x48/0x280
[  670.948468] 1*1024kB 
[  670.951137]  ? check_preemption_disabled+0x48/0x280
[  670.956130] (U) 
[  670.958549]  ? __lock_is_held+0xb5/0x140
[  670.963535] 1*2048kB 
[  670.965514]  __alloc_pages_nodemask+0xa80/0xde0
[  670.969540] (M) 3*4096kB 
[  670.971956]  ? graph_lock+0x170/0x170
[  670.976614] (M) 
[  670.979474]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  670.983257] = 15908kB
[  670.985259]  ? graph_lock+0x170/0x170
[  670.990316] Node 0 
[  670.992745]  ? find_held_lock+0x36/0x1c0
[  670.996509] DMA32: 3*4kB 
[  670.998756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.002786] (M) 
[  671.005552]  ? lock_downgrade+0x900/0x900
[  671.010201] 1*8kB 
[  671.012175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.016296] (M) 
[  671.018464]  cache_grow_begin+0x91/0x8c0
[  671.023972] 3*16kB (MH) 
[  671.025956]  ? do_raw_spin_unlock+0xa7/0x330
[  671.029993] 3*32kB 
[  671.032664]  fallback_alloc+0x203/0x2e0
[  671.037043] (UM) 5*64kB 
[  671.039294]  ____cache_alloc_node+0x1c7/0x1e0
[  671.043261] (UM) 
[  671.045950]  kmem_cache_alloc_node+0xe3/0x730
[  671.050436] 5*128kB 
[  671.052497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.056965] (UMH) 
[  671.059288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.064371] 4*256kB 
[  671.066520]  __alloc_skb+0x119/0x770
[  671.071077] (UM) 
[  671.073400]  ? calc_wheel_index+0x220/0x220
[  671.077091] 5*512kB 
[  671.079159]  ? skb_scrub_packet+0x490/0x490
[  671.083486] (UMH) 
[  671.085839]  ? vprintk_default+0x28/0x30
[  671.090120] 4*1024kB (UMH) 
[  671.092276]  ? vprintk_func+0x85/0x181
[  671.096321] 4*2048kB 
[  671.099244]  ? printk+0xa7/0xcf
[  671.103111] (UM) 
[  671.105524]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  671.108780] 2*4096kB (M) 
[  671.110861]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  671.115595] = 25188kB
[  671.118380]  new_skb+0x26/0x1c0
[  671.122937] Node 0 
[  671.125362]  aoecmd_cfg+0x279/0x7f0
[  671.128616] Normal: 
[  671.130861]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  671.134466] 1325*4kB 
[  671.136789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.141591] (UMEH) 520*8kB 
[  671.144013]  ? check_preemption_disabled+0x48/0x280
[  671.149523] (UMEH) 
[  671.152452]  ? check_preemption_disabled+0x48/0x280
[  671.157460] 162*16kB 
[  671.159700]  ? __lock_is_held+0xb5/0x140
[  671.164703] (UMEH) 
[  671.167124]  discover_timer+0x50/0x60
[  671.171152] 51*32kB 
[  671.173389]  call_timer_fn+0x272/0x920
[  671.177155] (UMH) 0*64kB 
[  671.179486]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.183354] 1*128kB 
[  671.186108]  ? process_timeout+0x40/0x40
[  671.190927] (H) 
[  671.193246]  ? find_held_lock+0x36/0x1c0
[  671.197280] 0*256kB 0*512kB 
[  671.199265]  ? mark_held_locks+0xc7/0x130
[  671.203302] 0*1024kB 
[  671.206319]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.210438] 0*2048kB 0*4096kB 
[  671.212858]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.217326] = 13812kB
[  671.217341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  671.220530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.225006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  671.227406]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.236219] 4485 total pagecache pages
[  671.241060]  ? trace_hardirqs_on+0xbd/0x310
[  671.249614] 0 pages in swap cache
[  671.254188]  ? kasan_check_read+0x11/0x20
[  671.258051] Swap cache stats: add 0, delete 0, find 0/0
[  671.258060] Free swap  = 0kB
[  671.262378]  ? __run_timers+0x7da/0xc70
[  671.265816] Total swap = 0kB
[  671.269966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.275324] 1965979 pages RAM
[  671.278353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.282292] 0 pages HighMem/MovableOnly
[  671.285377]  __run_timers+0x7e5/0xc70
[  671.290809] 342306 pages reserved
[  671.293932]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.298836] 0 pages cma reserved
[  671.298931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  671.302829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  671.306715] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.310070]  ? graph_lock+0x170/0x170
[  671.315417] syz-executor2 cpuset=
[  671.318778]  ? print_usage_bug+0xc0/0xc0
[  671.325258] syz2
[  671.330297]  ? enqueue_hrtimer+0x1a5/0x560
[  671.340766]  mems_allowed=0
[  671.344563]  ? lock_release+0x970/0x970
[  671.365147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  671.370347]  ? find_held_lock+0x36/0x1c0
[  671.374416]  ? graph_lock+0x170/0x170
[  671.378228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.383774]  ? check_preemption_disabled+0x48/0x280
[  671.388830]  ? __lock_is_held+0xb5/0x140
[  671.392897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.398438]  ? check_preemption_disabled+0x48/0x280
[  671.403469]  run_timer_softirq+0x52/0xb0
[  671.407556]  ? rcu_read_lock_sched_held+0x108/0x120
[  671.412580]  __do_softirq+0x30c/0xb03
[  671.416397]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  671.421516]  ? pvclock_read_flags+0x160/0x160
[  671.426020]  ? lapic_next_event+0x5a/0x90
[  671.430188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.435731]  ? check_preemption_disabled+0x48/0x280
[  671.440765]  ? check_preemption_disabled+0x48/0x280
[  671.445806]  ? kvm_clock_read+0x18/0x30
[  671.450137]  ? kvm_sched_clock_read+0x9/0x20
[  671.454582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.460143]  ? check_preemption_disabled+0x48/0x280
[  671.465179]  irq_exit+0x17f/0x1c0
[  671.468670]  smp_apic_timer_interrupt+0x1cb/0x760
[  671.473532]  ? smp_reschedule_interrupt+0x109/0x650
[  671.478555]  ? smp_call_function_single_interrupt+0x650/0x650
[  671.484456]  ? interrupt_entry+0xb5/0xf0
[  671.488549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.493571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.498592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.503441]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.508463]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.513485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.519029]  ? check_preemption_disabled+0x48/0x280
[  671.524050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.529604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.534459]  apic_timer_interrupt+0xf/0x20
[  671.538693]  </IRQ>
[  671.540937] RIP: 0010:console_unlock+0xfdf/0x1160
[  671.545782] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  671.564703] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  671.572419] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  671.579690] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  671.586959] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  671.594231] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  671.601549] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  671.608858]  ? netconsole_netdev_event+0x280/0x280
[  671.613812]  ? console_unlock+0xfd6/0x1160
[  671.618081]  ? devkmsg_read+0xbb0/0xbb0
[  671.622058]  ? vprintk_emit+0x7f7/0x930
[  671.626038]  ? lock_release+0x970/0x970
[  671.630017]  ? trace_hardirqs_on+0x70/0x310
[  671.634343]  ? vprintk_default+0x28/0x30
[  671.638424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.643913]  ? kasan_check_write+0x14/0x20
[  671.648156]  ? do_raw_spin_lock+0xc1/0x230
[  671.652404]  vprintk_emit+0x33d/0x930
[  671.656216]  ? wake_up_klogd+0x180/0x180
[  671.660313]  ? wake_up_klogd+0x180/0x180
[  671.664379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.669146]  ? lock_acquire+0x1ed/0x520
[  671.673131]  ? dump_unreclaimable_slab+0x26/0x40
[  671.677915]  vprintk_default+0x28/0x30
[  671.681816]  vprintk_func+0x7e/0x181
[  671.685548]  printk+0xa7/0xcf
[  671.688690]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  671.693481]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  671.698677]  ? show_mem+0x169/0x17b
[  671.702314]  dump_header+0x7cc/0xf72
[  671.706044]  ? pagefault_out_of_memory+0x197/0x197
[  671.710985]  ? __lock_acquire+0x7ec/0x4ec0
[  671.715235]  ? mem_cgroup_charge_statistics+0x780/0x780
[  671.720603]  ? print_usage_bug+0xc0/0xc0
[  671.724682]  ? print_usage_bug+0xc0/0xc0
[  671.728752]  ? graph_lock+0x170/0x170
[  671.732560]  ? print_usage_bug+0xc0/0xc0
[  671.736635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.742199]  ? find_held_lock+0x36/0x1c0
[  671.746275]  ? mark_held_locks+0xc7/0x130
[  671.750435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.755542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.760652]  ? lockdep_hardirqs_on+0x421/0x5c0
[  671.765240]  ? trace_hardirqs_on+0xbd/0x310
[  671.769565]  ? kasan_check_read+0x11/0x20
[  671.773717]  ? ___ratelimit+0x36f/0x655
[  671.777694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.783147]  ? trace_hardirqs_on+0x310/0x310
[  671.787561]  ? lock_downgrade+0x900/0x900
[  671.791724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.796841]  ? ___ratelimit+0xaa/0x655
[  671.800751]  ? idr_get_free+0xec0/0xec0
[  671.804733]  ? kasan_check_write+0x14/0x20
[  671.808975]  ? do_raw_spin_lock+0xc1/0x230
[  671.813221]  oom_kill_process.cold.27+0x10/0x903
[  671.817983]  ? graph_lock+0x170/0x170
[  671.821804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  671.827630]  ? kasan_check_read+0x11/0x20
[  671.831786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.837102]  ? oom_evaluate_task+0x540/0x540
[  671.841520]  ? find_held_lock+0x36/0x1c0
[  671.845597]  ? out_of_memory+0x974/0x1430
[  671.849748]  ? lock_downgrade+0x900/0x900
[  671.853903]  ? check_preemption_disabled+0x48/0x280
[  671.858945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  671.864841]  ? kasan_check_read+0x11/0x20
[  671.868993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.874280]  ? rcu_bh_qs+0xc0/0xc0
[  671.877860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.883401]  ? oom_evaluate_task+0x302/0x540
[  671.887831]  out_of_memory+0xa84/0x1430
[  671.891838]  ? oom_killer_disable+0x3a0/0x3a0
[  671.896339]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  671.901322]  ? __mutex_add_waiter+0x2a0/0x2a0
[  671.905845]  __alloc_pages_slowpath+0x230f/0x2d70
[  671.910731]  ? warn_alloc+0x120/0x120
[  671.914534]  ? __radix_tree_lookup+0x4c0/0x4c0
[  671.919151]  ? find_get_entry+0x2f2/0xc40
[  671.923317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.928867]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  671.933809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.939358]  ? should_fail+0x22d/0xd01
[  671.943254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.948365]  ? __lock_is_held+0xb5/0x140
[  671.952459]  ? __lock_is_held+0xb5/0x140
[  671.956569]  ? ___might_sleep+0x1ed/0x300
[  671.960718]  ? lock_release+0x970/0x970
[  671.964696]  ? arch_local_save_flags+0x40/0x40
[  671.969294]  ? __might_sleep+0x95/0x190
[  671.973280]  __alloc_pages_nodemask+0xa80/0xde0
[  671.977962]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  671.982986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  671.988791]  ? kasan_check_read+0x11/0x20
[  671.992962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.998249]  ? graph_lock+0x170/0x170
[  672.002049]  ? graph_lock+0x170/0x170
[  672.005854]  ? print_usage_bug+0xc0/0xc0
[  672.010419]  ? graph_lock+0x170/0x170
[  672.014225]  ? graph_lock+0x170/0x170
[  672.018035]  ? __do_page_cache_readahead+0x7ce/0x980
[  672.023149]  ? find_held_lock+0x36/0x1c0
[  672.027220]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  672.032766]  alloc_pages_current+0x10c/0x210
[  672.037188]  ? lock_downgrade+0x900/0x900
[  672.041347]  __page_cache_alloc+0x38f/0x5b0
[  672.045676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.051479]  ? kasan_check_read+0x11/0x20
[  672.055632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.060916]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  672.065589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.071149]  ? check_preemption_disabled+0x48/0x280
[  672.076181]  filemap_fault+0x1594/0x25f0
[  672.080262]  ? __lock_page_or_retry+0xa00/0xa00
[  672.084938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.090739]  ? kasan_check_read+0x11/0x20
[  672.094896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.100177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.105286]  ? rcu_bh_qs+0xc0/0xc0
[  672.108850]  ? kasan_check_read+0x11/0x20
[  672.113036]  ? __free_object+0x173/0x340
[  672.117109]  ? filemap_map_pages+0xdea/0x1980
[  672.121617]  ? trace_hardirqs_on+0xbd/0x310
[  672.125943]  ? __free_object+0x173/0x340
[  672.130009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.135472]  ? debug_object_free+0x325/0x690
[  672.139888]  ? find_get_pages_range_tag+0x1320/0x1320
[  672.145087]  ? graph_lock+0x170/0x170
[  672.148903]  ? kasan_check_read+0x11/0x20
[  672.153067]  ? debug_object_destroy+0x2b0/0x2b0
[  672.157752]  ? lock_acquire+0x1ed/0x520
[  672.161730]  ? ext4_filemap_fault+0x7a/0xad
[  672.166083]  ? lock_release+0x970/0x970
[  672.170063]  ? arch_local_save_flags+0x40/0x40
[  672.174652]  ? futex_wait_setup+0x3e0/0x3e0
[  672.178994]  ? down_read+0xb0/0x1d0
[  672.182622]  ? ext4_filemap_fault+0x7a/0xad
[  672.186950]  ? __down_interruptible+0x700/0x700
[  672.191643]  ext4_filemap_fault+0x82/0xad
[  672.195806]  __do_fault+0x100/0x6b0
[  672.199449]  ? print_bad_pte+0x6c0/0x6c0
[  672.203512]  ? do_futex+0x249/0x26d0
[  672.207232]  ? kasan_check_read+0x11/0x20
[  672.211390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.216671]  ? pmd_val+0x88/0x100
[  672.220128]  ? add_mm_counter_fast+0xd0/0xd0
[  672.224538]  ? pmd_val+0x88/0x100
[  672.227996]  ? add_mm_counter_fast+0xd0/0xd0
[  672.232412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.237960]  __handle_mm_fault+0x3709/0x53e0
[  672.242385]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  672.247235]  ? graph_lock+0x170/0x170
[  672.251040]  ? print_usage_bug+0xc0/0xc0
[  672.255110]  ? graph_lock+0x170/0x170
[  672.258919]  ? graph_lock+0x170/0x170
[  672.262745]  ? handle_mm_fault+0x42a/0xc70
[  672.266986]  ? lock_downgrade+0x900/0x900
[  672.271139]  ? check_preemption_disabled+0x48/0x280
[  672.276167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.281972]  ? kasan_check_read+0x11/0x20
[  672.286126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.291410]  ? rcu_bh_qs+0xc0/0xc0
[  672.294957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.300415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.305960]  ? check_preemption_disabled+0x48/0x280
[  672.310992]  handle_mm_fault+0x54f/0xc70
[  672.315068]  ? __handle_mm_fault+0x53e0/0x53e0
[  672.319679]  ? find_vma+0x34/0x190
[  672.323248]  __do_page_fault+0x67d/0xed0
[  672.327327]  ? mm_fault_error+0x380/0x380
[  672.331480]  ? trace_hardirqs_off+0xb8/0x310
[  672.335899]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.341267]  ? trace_hardirqs_on+0x310/0x310
[  672.345699]  do_page_fault+0xf2/0x7e0
[  672.349505]  ? vmalloc_sync_all+0x30/0x30
[  672.353660]  ? error_entry+0x70/0xd0
[  672.357381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.362399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  672.367332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  672.372263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.377114]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.382134]  ? trace_hardirqs_off+0x310/0x310
[  672.386730]  ? prepare_exit_to_usermode+0x291/0x3b0
[  672.391752]  ? page_fault+0x8/0x30
[  672.395300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.400150]  ? page_fault+0x8/0x30
[  672.403700]  page_fault+0x1e/0x30
[  672.407159] RIP: 0033:0x45ddf3
[  672.410374] Code: Bad RIP value.
[  672.413736] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  672.419104] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  672.426374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  672.433647] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  672.440922] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  672.448215] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  672.455532] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  672.455597] aoe: skb alloc failure
[  672.462816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.462822] Call Trace:
[  672.462830]  <IRQ>
[  672.462851]  dump_stack+0x1c4/0x2b6
[  672.462869]  ? dump_stack_print_info.cold.1+0x20/0x20
[  672.466423] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.475759]  warn_alloc.cold.119+0xb7/0x1bd
[  672.478311] syz-fuzzer cpuset=
[  672.480465]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  672.484067] /
[  672.489252]  ? lock_downgrade+0x900/0x900
[  672.499454]  mems_allowed=0
[  672.503778]  ? trace_hardirqs_off+0xb8/0x310
[  672.524958]  ? trace_hardirqs_off+0xb8/0x310
[  672.529381]  __alloc_pages_slowpath+0x265e/0x2d70
[  672.534262]  ? warn_alloc+0x120/0x120
[  672.538072]  ? trace_hardirqs_on+0x310/0x310
[  672.542488]  ? warn_alloc+0x120/0x120
[  672.546297]  ? print_usage_bug+0xc0/0xc0
[  672.550399]  ? warn_alloc+0x120/0x120
[  672.554205]  ? ktime_get+0x2e1/0x440
[  672.557923]  ? print_usage_bug+0xc0/0xc0
[  672.561990]  ? __lock_acquire+0x7ec/0x4ec0
[  672.566231]  ? __lock_acquire+0x7ec/0x4ec0
[  672.570484]  ? kasan_check_read+0x11/0x20
[  672.574639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.580182]  ? should_fail+0x22d/0xd01
[  672.584077]  ? rcu_bh_qs+0xc0/0xc0
[  672.587623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.592730]  ? __lock_acquire+0x7ec/0x4ec0
[  672.596979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.602084]  ? __lock_acquire+0x7ec/0x4ec0
[  672.606325]  ? should_fail+0x22d/0xd01
[  672.610217]  ? rcu_idle_enter+0x4b0/0x4b0
[  672.614377]  ? mark_held_locks+0x130/0x130
[  672.618620]  ? mark_held_locks+0x130/0x130
[  672.622870]  ? mark_held_locks+0xc7/0x130
[  672.627021]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  672.632041]  ? graph_lock+0x170/0x170
[  672.635844]  ? print_usage_bug+0xc0/0xc0
[  672.639912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.645461]  ? check_preemption_disabled+0x48/0x280
[  672.650487]  ? check_preemption_disabled+0x48/0x280
[  672.655521]  ? __lock_is_held+0xb5/0x140
[  672.659611]  __alloc_pages_nodemask+0xa80/0xde0
[  672.664312]  ? graph_lock+0x170/0x170
[  672.668127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  672.673148]  ? graph_lock+0x170/0x170
[  672.676968]  ? find_held_lock+0x36/0x1c0
[  672.681048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.685731]  ? lock_downgrade+0x900/0x900
[  672.689892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.695440]  cache_grow_begin+0x91/0x8c0
[  672.699536]  ? do_raw_spin_unlock+0xa7/0x330
[  672.703958]  fallback_alloc+0x203/0x2e0
[  672.707945]  ____cache_alloc_node+0x1c7/0x1e0
[  672.712451]  kmem_cache_alloc_node+0xe3/0x730
[  672.716957]  ? ipv6_get_ifaddr+0x42e/0x620
[  672.721207]  __alloc_skb+0x119/0x770
[  672.724929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.730218]  ? skb_scrub_packet+0x490/0x490
[  672.734543]  ? lock_downgrade+0x900/0x900
[  672.738708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.744249]  ? refcount_sub_and_test_checked+0x203/0x310
[  672.749707]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  672.755175]  ? addrconf_rs_timer+0x690/0x690
[  672.759605]  ndisc_alloc_skb+0x144/0x340
[  672.763682]  ndisc_send_rs+0x331/0x6e0
[  672.767582]  addrconf_rs_timer+0x314/0x690
[  672.771834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.776092]  call_timer_fn+0x272/0x920
[  672.779985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.784232]  ? process_timeout+0x40/0x40
[  672.788294]  ? find_held_lock+0x36/0x1c0
[  672.792391]  ? __run_timers+0x7da/0xc70
[  672.796374]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.800882]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.805379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.809617]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  672.814205]  ? trace_hardirqs_on+0xbd/0x310
[  672.818535]  ? kasan_check_read+0x11/0x20
[  672.822690]  ? __run_timers+0x7da/0xc70
[  672.826670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.832139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  672.836384]  __run_timers+0x7e5/0xc70
[  672.840204]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.845575]  ? rcu_bh_qs+0xc0/0xc0
[  672.849142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.854685]  ? check_preemption_disabled+0x48/0x280
[  672.859721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.864484]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  672.869072]  ? retint_kernel+0x2d/0x2d
[  672.872964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  672.877903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.882662]  ? trace_hardirqs_off+0x310/0x310
[  672.887169]  ? check_preemption_disabled+0x48/0x280
[  672.892187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.897733]  ? graph_lock+0x170/0x170
[  672.901545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.907093]  ? check_preemption_disabled+0x48/0x280
[  672.912128]  ? __lock_is_held+0xb5/0x140
[  672.916194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.921737]  ? check_preemption_disabled+0x48/0x280
[  672.926765]  run_timer_softirq+0x52/0xb0
[  672.930854]  ? rcu_read_lock_sched_held+0x108/0x120
[  672.935877]  __do_softirq+0x30c/0xb03
[  672.939696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  672.944821]  ? pvclock_read_flags+0x160/0x160
[  672.949328]  ? lapic_next_event+0x5a/0x90
[  672.953484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.959032]  ? check_preemption_disabled+0x48/0x280
[  672.964056]  ? check_preemption_disabled+0x48/0x280
[  672.969082]  ? kvm_clock_read+0x18/0x30
[  672.973062]  ? kvm_sched_clock_read+0x9/0x20
[  672.977482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.983026]  ? check_preemption_disabled+0x48/0x280
[  672.988059]  irq_exit+0x17f/0x1c0
[  672.991521]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.996365]  ? smp_reschedule_interrupt+0x109/0x650
[  673.001390]  ? smp_call_function_single_interrupt+0x650/0x650
[  673.007281]  ? interrupt_entry+0xb5/0xf0
[  673.011354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.016372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.021409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.026256]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.031278]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.036301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.041852]  ? check_preemption_disabled+0x48/0x280
[  673.046871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.052425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.057280]  apic_timer_interrupt+0xf/0x20
[  673.061513]  </IRQ>
[  673.063756] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  673.068688] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  673.087595] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  673.095315] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  673.102594] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  673.109866] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  673.117138] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  673.124434] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  673.131755]  skb_clone+0x1bb/0x500
[  673.135323]  ? finish_task_switch+0x2f4/0x910
[  673.140370]  ? skb_split+0x11e0/0x11e0
[  673.144285]  ? preempt_notifier_register+0x200/0x200
[  673.149393]  ? __switch_to_asm+0x34/0x70
[  673.153457]  ? __switch_to_asm+0x34/0x70
[  673.157524]  ? __switch_to_asm+0x40/0x70
[  673.161600]  ? __switch_to_asm+0x34/0x70
[  673.165661]  ? __switch_to_asm+0x40/0x70
[  673.169721]  ? __switch_to_asm+0x34/0x70
[  673.173785]  ? __switch_to_asm+0x40/0x70
[  673.177860]  ? __switch_to_asm+0x34/0x70
[  673.181926]  ? __switch_to_asm+0x34/0x70
[  673.186005]  ? __switch_to_asm+0x40/0x70
[  673.190072]  ? __switch_to_asm+0x34/0x70
[  673.194160]  bpf_clone_redirect+0xb9/0x490
[  673.198402]  ? __schedule+0x874/0x1ed0
[  673.202307]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  673.207384]  ? __sched_text_start+0x8/0x8
[  673.211542]  ? retint_kernel+0x2d/0x2d
[  673.215448]  ? find_held_lock+0x36/0x1c0
[  673.219522]  ? lock_acquire+0x1ed/0x520
[  673.223508]  ? bpf_test_run+0x3cb/0x780
[  673.227494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.233038]  ? check_preemption_disabled+0x48/0x280
[  673.238069]  ? kasan_check_read+0x11/0x20
[  673.242229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  673.247510]  ? rcu_bh_qs+0xc0/0xc0
[  673.251056]  ? preempt_schedule+0x4d/0x60
[  673.255209]  ? ___preempt_schedule+0x16/0x18
[  673.259633]  ? bpf_test_run+0x25d/0x780
[  673.263649]  ? netlink_diag_dump+0x2a0/0x2a0
[  673.268071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.273610]  ? bpf_test_init.isra.10+0x70/0x100
[  673.278288]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  673.283067]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  673.287914]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.293460]  ? fput+0x130/0x1a0
[  673.296747]  ? __bpf_prog_get+0x9b/0x290
[  673.300855]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  673.305702]  ? bpf_prog_test_run+0x130/0x1a0
[  673.310116]  ? __x64_sys_bpf+0x3d8/0x520
[  673.314180]  ? bpf_prog_get+0x20/0x20
[  673.318010]  ? do_syscall_64+0x1b9/0x820
[  673.322076]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  673.327464]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.332395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.337246]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.342270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  673.347307]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.352344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.357204]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.362586] warn_alloc_show_mem: 1 callbacks suppressed
[  673.362599] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  673.362601] Mem-Info:
[  673.362631] active_anon:45588 inactive_anon:352 isolated_anon:0
[  673.362631]  active_file:14 inactive_file:17 isolated_file:0
[  673.362631]  unevictable:0 dirty:0 writeback:0 unstable:0
[  673.362631]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  673.362631]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  673.362631]  free:13719 free_pcp:140 free_cma:0
[  673.367977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.374996] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  673.377399] Call Trace:
[  673.410363] Node 0 
[  673.419718]  <IRQ>
[  673.447436] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  673.450004]  dump_stack+0x1c4/0x2b6
[  673.452206] lowmem_reserve[]: 0
[  673.454538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  673.480029]  2819 6323
[  673.483674]  warn_alloc.cold.119+0xb7/0x1bd
[  673.486918]  6323
[  673.492193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.494669] Node 0 
[  673.498987]  ? lock_downgrade+0x900/0x900
[  673.501050] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  673.505866]  ? trace_hardirqs_off+0xb8/0x310
[  673.508072] lowmem_reserve[]: 0
[  673.512229]  ? trace_hardirqs_off+0xb8/0x310
[  673.538764]  0 3503
[  673.543234]  __alloc_pages_slowpath+0x265e/0x2d70
[  673.546480]  3503
[  673.550909]  ? warn_alloc+0x120/0x120
[  673.557937]  ? warn_alloc+0x120/0x120
[  673.559982] Node 0 
[  673.565122]  ? print_usage_bug+0xc0/0xc0
[  673.568933] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  673.571140]  ? warn_alloc+0x120/0x120
[  673.575173] lowmem_reserve[]: 0
[  673.603374]  ? print_usage_bug+0xc0/0xc0
[  673.607152]  0
[  673.610427]  ? mark_held_locks+0x130/0x130
[  673.614464]  0
[  673.616265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.620473]  0
[  673.622273]  ? should_fail+0x22d/0xd01
[  673.629588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.633451] Node 0 
[  673.638544]  ? __lock_acquire+0x7ec/0x4ec0
[  673.638547] DMA: 1*4kB 
[  673.640789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.645013] (U) 
[  673.647621]  ? __lock_acquire+0x7ec/0x4ec0
[  673.652702] 0*8kB 
[  673.654675]  ? should_fail+0x22d/0xd01
[  673.658886] 0*16kB 
[  673.661035]  ? mark_held_locks+0x130/0x130
[  673.664895] 1*32kB 
[  673.667126]  ? mark_held_locks+0x130/0x130
[  673.671373] (U) 
[  673.673638]  ? lock_downgrade+0x900/0x900
[  673.677855] 2*64kB 
[  673.679841]  ? graph_lock+0x170/0x170
[  673.683966] (U) 
[  673.686199]  ? graph_lock+0x170/0x170
[  673.689990] 1*128kB (U) 
[  673.691975]  ? graph_lock+0x170/0x170
[  673.695776] 1*256kB 
[  673.698450]  ? print_usage_bug+0xc0/0xc0
[  673.702245] (U) 
[  673.704568]  ? do_raw_spin_unlock+0xa7/0x330
[  673.708602] 0*512kB 1*1024kB 
[  673.710586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.714970] (U) 
[  673.718076]  ? check_preemption_disabled+0x48/0x280
[  673.723580] 1*2048kB (M) 
[  673.725596]  ? check_preemption_disabled+0x48/0x280
[  673.730583] 3*4096kB (M) 
[  673.733377]  ? __lock_is_held+0xb5/0x140
[  673.738380] = 15908kB
[  673.741134]  __alloc_pages_nodemask+0xa80/0xde0
[  673.745187] Node 0 
[  673.747593]  ? graph_lock+0x170/0x170
[  673.752241] DMA32: 
[  673.754476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  673.758254] 3*4kB 
[  673.760485]  ? graph_lock+0x170/0x170
[  673.765478] (M) 
[  673.767631]  ? find_held_lock+0x36/0x1c0
[  673.771406] 1*8kB 
[  673.773388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  673.777420] (M) 
[  673.779569]  ? lock_downgrade+0x900/0x900
[  673.784211] 3*16kB (MH) 
[  673.786195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.790309] 3*32kB (UM) 
[  673.792991]  cache_grow_begin+0x91/0x8c0
[  673.798524] 5*64kB (UM) 
[  673.801213]  ? do_raw_spin_unlock+0xa7/0x330
[  673.805244] 5*128kB (UMH) 
[  673.807956]  fallback_alloc+0x203/0x2e0
[  673.812338] 4*256kB (UM) 
[  673.815195]  ____cache_alloc_node+0x1c7/0x1e0
[  673.819140] 5*512kB (UMH) 
[  673.821907]  kmem_cache_alloc_node+0xe3/0x730
[  673.826382] 4*1024kB 
[  673.829236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  673.833705] (UMH) 
[  673.836115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  673.841191] 4*2048kB (UM) 
[  673.843353]  __alloc_skb+0x119/0x770
[  673.847908] 2*4096kB 
[  673.850753]  ? calc_wheel_index+0x220/0x220
[  673.854434] (M) = 25188kB
[  673.856854]  ? skb_scrub_packet+0x490/0x490
[  673.861155] Node 0 
[  673.863917]  ? vprintk_default+0x28/0x30
[  673.868212] Normal: 
[  673.870446]  ? vprintk_func+0x85/0x181
[  673.874489] 1325*4kB 
[  673.876816]  ? printk+0xa7/0xcf
[  673.880689] (UMEH) 
[  673.883100]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  673.886353] 520*8kB (UMEH) 
[  673.888600]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  673.893336] 162*16kB 
[  673.896269]  new_skb+0x26/0x1c0
[  673.900824] (UMEH) 51*32kB 
[  673.903245]  aoecmd_cfg+0x279/0x7f0
[  673.906510] (UMH) 
[  673.909445]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  673.913045] 0*64kB 
[  673.915190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.919488] 1*128kB 
[  673.921721]  ? check_preemption_disabled+0x48/0x280
[  673.927231] (H) 
[  673.929552]  ? check_preemption_disabled+0x48/0x280
[  673.934541] 0*256kB 0*512kB 
[  673.936529]  ? __lock_is_held+0xb5/0x140
[  673.941514] 0*1024kB 
[  673.944537]  discover_timer+0x50/0x60
[  673.948569] 0*2048kB 
[  673.950982]  call_timer_fn+0x272/0x920
[  673.954750] 0*4096kB = 13812kB
[  673.957166]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.961034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  673.964215]  ? process_timeout+0x40/0x40
[  673.969043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  673.977871]  ? find_held_lock+0x36/0x1c0
[  673.981910] 4485 total pagecache pages
[  673.990484]  ? mark_held_locks+0xc7/0x130
[  673.994520] 0 pages in swap cache
[  673.998402]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.002522] Swap cache stats: add 0, delete 0, find 0/0
[  674.002531] Free swap  = 0kB
[  674.005986]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.010744] Total swap = 0kB
[  674.010753] 1965979 pages RAM
[  674.016119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.019108] 0 pages HighMem/MovableOnly
[  674.019117] 342306 pages reserved
[  674.023634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  674.026623] 0 pages cma reserved
[  674.026697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  674.029730]  ? trace_hardirqs_on+0xbd/0x310
[  674.034626] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  674.038521]  ? kasan_check_read+0x11/0x20
[  674.041951] syz-executor2 cpuset=
[  674.046551]  ? __run_timers+0x7da/0xc70
[  674.049893] syz2
[  674.056381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.060681]  mems_allowed=0
[  674.071175]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  674.097859]  __run_timers+0x7e5/0xc70
[  674.101684]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.107055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  674.112080]  ? graph_lock+0x170/0x170
[  674.115888]  ? print_usage_bug+0xc0/0xc0
[  674.119951]  ? enqueue_hrtimer+0x1a5/0x560
[  674.124190]  ? lock_release+0x970/0x970
[  674.128174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  674.133376]  ? find_held_lock+0x36/0x1c0
[  674.137502]  ? graph_lock+0x170/0x170
[  674.141320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.146877]  ? check_preemption_disabled+0x48/0x280
[  674.151908]  ? __lock_is_held+0xb5/0x140
[  674.155978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.161520]  ? check_preemption_disabled+0x48/0x280
[  674.166563]  run_timer_softirq+0x52/0xb0
[  674.170633]  ? rcu_read_lock_sched_held+0x108/0x120
[  674.175656]  __do_softirq+0x30c/0xb03
[  674.179472]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  674.184588]  ? pvclock_read_flags+0x160/0x160
[  674.189086]  ? lapic_next_event+0x5a/0x90
[  674.193237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.198779]  ? check_preemption_disabled+0x48/0x280
[  674.203823]  ? check_preemption_disabled+0x48/0x280
[  674.208856]  ? kvm_clock_read+0x18/0x30
[  674.212838]  ? kvm_sched_clock_read+0x9/0x20
[  674.217253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.222816]  ? check_preemption_disabled+0x48/0x280
[  674.227863]  irq_exit+0x17f/0x1c0
[  674.231324]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.236169]  ? smp_reschedule_interrupt+0x109/0x650
[  674.241193]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.247082]  ? interrupt_entry+0xb5/0xf0
[  674.251148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.256169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.261200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.266046]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.271066]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.276085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.281629]  ? check_preemption_disabled+0x48/0x280
[  674.286661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.292213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.297072]  apic_timer_interrupt+0xf/0x20
[  674.301305]  </IRQ>
[  674.303547] RIP: 0010:console_unlock+0xfdf/0x1160
[  674.308397] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  674.327299] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  674.335013] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  674.342284] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  674.349555] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  674.356835] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  674.364111] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  674.371396]  ? netconsole_netdev_event+0x280/0x280
[  674.376343]  ? console_unlock+0xfd6/0x1160
[  674.380608]  ? devkmsg_read+0xbb0/0xbb0
[  674.384593]  ? vprintk_emit+0x7f7/0x930
[  674.388575]  ? lock_release+0x970/0x970
[  674.392556]  ? trace_hardirqs_on+0x70/0x310
[  674.396970]  ? vprintk_default+0x28/0x30
[  674.401038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.406533]  ? kasan_check_write+0x14/0x20
[  674.410775]  ? do_raw_spin_lock+0xc1/0x230
[  674.415033]  vprintk_emit+0x33d/0x930
[  674.418874]  ? wake_up_klogd+0x180/0x180
[  674.422942]  ? wake_up_klogd+0x180/0x180
[  674.427030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.431808]  ? lock_acquire+0x1ed/0x520
[  674.435802]  ? dump_unreclaimable_slab+0x26/0x40
[  674.440593]  vprintk_default+0x28/0x30
[  674.444488]  vprintk_func+0x7e/0x181
[  674.448209]  printk+0xa7/0xcf
[  674.451323]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  674.456106]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  674.461393]  ? show_mem+0x169/0x17b
[  674.465027]  dump_header+0x7cc/0xf72
[  674.468782]  ? pagefault_out_of_memory+0x197/0x197
[  674.473744]  ? __lock_acquire+0x7ec/0x4ec0
[  674.478000]  ? mem_cgroup_charge_statistics+0x780/0x780
[  674.483370]  ? print_usage_bug+0xc0/0xc0
[  674.487434]  ? print_usage_bug+0xc0/0xc0
[  674.491506]  ? graph_lock+0x170/0x170
[  674.495313]  ? print_usage_bug+0xc0/0xc0
[  674.499393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.504945]  ? find_held_lock+0x36/0x1c0
[  674.509020]  ? mark_held_locks+0xc7/0x130
[  674.513177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.518284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.523391]  ? lockdep_hardirqs_on+0x421/0x5c0
[  674.528027]  ? trace_hardirqs_on+0xbd/0x310
[  674.532355]  ? kasan_check_read+0x11/0x20
[  674.536509]  ? ___ratelimit+0x36f/0x655
[  674.540490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.545946]  ? trace_hardirqs_on+0x310/0x310
[  674.550371]  ? lock_downgrade+0x900/0x900
[  674.554545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  674.559653]  ? ___ratelimit+0xaa/0x655
[  674.563549]  ? idr_get_free+0xec0/0xec0
[  674.567535]  ? kasan_check_write+0x14/0x20
[  674.571777]  ? do_raw_spin_lock+0xc1/0x230
[  674.576049]  oom_kill_process.cold.27+0x10/0x903
[  674.580822]  ? graph_lock+0x170/0x170
[  674.584645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.590453]  ? kasan_check_read+0x11/0x20
[  674.594621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.599908]  ? oom_evaluate_task+0x540/0x540
[  674.604326]  ? find_held_lock+0x36/0x1c0
[  674.608401]  ? out_of_memory+0x974/0x1430
[  674.612553]  ? lock_downgrade+0x900/0x900
[  674.616705]  ? check_preemption_disabled+0x48/0x280
[  674.621731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.627539]  ? kasan_check_read+0x11/0x20
[  674.631703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.636989]  ? rcu_bh_qs+0xc0/0xc0
[  674.640538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.646079]  ? oom_evaluate_task+0x302/0x540
[  674.650499]  out_of_memory+0xa84/0x1430
[  674.654487]  ? oom_killer_disable+0x3a0/0x3a0
[  674.659011]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  674.663960]  ? __mutex_add_waiter+0x2a0/0x2a0
[  674.668474]  __alloc_pages_slowpath+0x230f/0x2d70
[  674.673356]  ? warn_alloc+0x120/0x120
[  674.677164]  ? __radix_tree_lookup+0x4c0/0x4c0
[  674.681768]  ? find_get_entry+0x2f2/0xc40
[  674.685939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.691484]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  674.696421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.701963]  ? should_fail+0x22d/0xd01
[  674.705862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.710970]  ? __lock_is_held+0xb5/0x140
[  674.715063]  ? __lock_is_held+0xb5/0x140
[  674.719148]  ? ___might_sleep+0x1ed/0x300
[  674.723299]  ? lock_release+0x970/0x970
[  674.727279]  ? arch_local_save_flags+0x40/0x40
[  674.731883]  ? __might_sleep+0x95/0x190
[  674.735869]  __alloc_pages_nodemask+0xa80/0xde0
[  674.740555]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  674.745581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.751382]  ? kasan_check_read+0x11/0x20
[  674.755538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.760836]  ? graph_lock+0x170/0x170
[  674.764637]  ? graph_lock+0x170/0x170
[  674.768443]  ? print_usage_bug+0xc0/0xc0
[  674.772514]  ? graph_lock+0x170/0x170
[  674.776316]  ? graph_lock+0x170/0x170
[  674.780125]  ? __do_page_cache_readahead+0x7ce/0x980
[  674.785239]  ? find_held_lock+0x36/0x1c0
[  674.789310]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  674.794863]  alloc_pages_current+0x10c/0x210
[  674.799279]  ? lock_downgrade+0x900/0x900
[  674.803438]  __page_cache_alloc+0x38f/0x5b0
[  674.807774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.813594]  ? kasan_check_read+0x11/0x20
[  674.817751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.823035]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  674.827711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.833267]  ? check_preemption_disabled+0x48/0x280
[  674.838296]  filemap_fault+0x1594/0x25f0
[  674.842376]  ? __lock_page_or_retry+0xa00/0xa00
[  674.847051]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.852856]  ? kasan_check_read+0x11/0x20
[  674.857009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.862290]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.867397]  ? rcu_bh_qs+0xc0/0xc0
[  674.870946]  ? kasan_check_read+0x11/0x20
[  674.875105]  ? __free_object+0x173/0x340
[  674.879180]  ? filemap_map_pages+0xdea/0x1980
[  674.883721]  ? trace_hardirqs_on+0xbd/0x310
[  674.888049]  ? __free_object+0x173/0x340
[  674.892119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.897573]  ? debug_object_free+0x325/0x690
[  674.902039]  ? find_get_pages_range_tag+0x1320/0x1320
[  674.907245]  ? graph_lock+0x170/0x170
[  674.911062]  ? kasan_check_read+0x11/0x20
[  674.915220]  ? debug_object_destroy+0x2b0/0x2b0
[  674.919916]  ? lock_acquire+0x1ed/0x520
[  674.923895]  ? ext4_filemap_fault+0x7a/0xad
[  674.928253]  ? lock_release+0x970/0x970
[  674.932233]  ? arch_local_save_flags+0x40/0x40
[  674.936839]  ? futex_wait_setup+0x3e0/0x3e0
[  674.941179]  ? down_read+0xb0/0x1d0
[  674.944815]  ? ext4_filemap_fault+0x7a/0xad
[  674.949166]  ? __down_interruptible+0x700/0x700
[  674.953862]  ext4_filemap_fault+0x82/0xad
[  674.958024]  __do_fault+0x100/0x6b0
[  674.961691]  ? print_bad_pte+0x6c0/0x6c0
[  674.965757]  ? do_futex+0x249/0x26d0
[  674.969481]  ? kasan_check_read+0x11/0x20
[  674.973637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.978918]  ? pmd_val+0x88/0x100
[  674.982375]  ? add_mm_counter_fast+0xd0/0xd0
[  674.986785]  ? pmd_val+0x88/0x100
[  674.990255]  ? add_mm_counter_fast+0xd0/0xd0
[  674.994673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.000220]  __handle_mm_fault+0x3709/0x53e0
[  675.004668]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  675.009517]  ? graph_lock+0x170/0x170
[  675.013352]  ? print_usage_bug+0xc0/0xc0
[  675.017419]  ? graph_lock+0x170/0x170
[  675.021224]  ? graph_lock+0x170/0x170
[  675.025050]  ? handle_mm_fault+0x42a/0xc70
[  675.029308]  ? lock_downgrade+0x900/0x900
[  675.033460]  ? check_preemption_disabled+0x48/0x280
[  675.038488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  675.044297]  ? kasan_check_read+0x11/0x20
[  675.048449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.053734]  ? rcu_bh_qs+0xc0/0xc0
[  675.057295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.062753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.068297]  ? check_preemption_disabled+0x48/0x280
[  675.073329]  handle_mm_fault+0x54f/0xc70
[  675.077405]  ? __handle_mm_fault+0x53e0/0x53e0
[  675.082015]  ? find_vma+0x34/0x190
[  675.085569]  __do_page_fault+0x67d/0xed0
[  675.089644]  ? mm_fault_error+0x380/0x380
[  675.093807]  ? trace_hardirqs_off+0xb8/0x310
[  675.098233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  675.103604]  ? trace_hardirqs_on+0x310/0x310
[  675.108029]  do_page_fault+0xf2/0x7e0
[  675.111844]  ? vmalloc_sync_all+0x30/0x30
[  675.115998]  ? error_entry+0x70/0xd0
[  675.119717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.124739]  ? trace_hardirqs_on_caller+0xc0/0x310
[  675.129679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  675.134614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.139462]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.144711]  ? trace_hardirqs_off+0x310/0x310
[  675.149220]  ? prepare_exit_to_usermode+0x291/0x3b0
[  675.154241]  ? page_fault+0x8/0x30
[  675.157791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.162654]  ? page_fault+0x8/0x30
[  675.166202]  page_fault+0x1e/0x30
[  675.169663] RIP: 0033:0x45ddf3
[  675.172867] Code: Bad RIP value.
[  675.176232] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  675.181600] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  675.188872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  675.196142] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  675.203418] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  675.210691] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  675.218001] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  675.218067] aoe: skb alloc failure
[  675.225294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  675.225305] Call Trace:
[  675.228943] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.238209]  <IRQ>
[  675.240808] syz-fuzzer cpuset=
[  675.251070]  dump_stack+0x1c4/0x2b6
[  675.253203] /
[  675.256407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  675.260008]  mems_allowed=0
[  675.261734]  warn_alloc.cold.119+0xb7/0x1bd
[  675.274175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.279051]  ? lock_downgrade+0x900/0x900
[  675.283231]  ? trace_hardirqs_off+0xb8/0x310
[  675.287673]  ? trace_hardirqs_off+0xb8/0x310
[  675.292117]  __alloc_pages_slowpath+0x265e/0x2d70
[  675.297020]  ? warn_alloc+0x120/0x120
[  675.300852]  ? warn_alloc+0x120/0x120
[  675.304675]  ? print_usage_bug+0xc0/0xc0
[  675.308758]  ? warn_alloc+0x120/0x120
[  675.312571]  ? print_usage_bug+0xc0/0xc0
[  675.316649]  ? __lock_acquire+0x7ec/0x4ec0
[  675.320897]  ? __lock_acquire+0x7ec/0x4ec0
[  675.325323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.330871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.336424]  ? should_fail+0x22d/0xd01
[  675.340330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.345444]  ? __lock_acquire+0x7ec/0x4ec0
[  675.349695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.354819]  ? __lock_acquire+0x7ec/0x4ec0
[  675.359070]  ? should_fail+0x22d/0xd01
[  675.362987]  ? mark_held_locks+0x130/0x130
[  675.367237]  ? mark_held_locks+0x130/0x130
[  675.371478]  ? graph_lock+0x170/0x170
[  675.375286]  ? print_usage_bug+0xc0/0xc0
[  675.379361]  ? graph_lock+0x170/0x170
[  675.383167]  ? print_usage_bug+0xc0/0xc0
[  675.387231]  ? wq_watchdog_touch+0x9c/0xfe
[  675.391471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.397021]  ? check_preemption_disabled+0x48/0x280
[  675.402043]  ? check_preemption_disabled+0x48/0x280
[  675.407088]  ? __lock_is_held+0xb5/0x140
[  675.411165]  __alloc_pages_nodemask+0xa80/0xde0
[  675.415842]  ? graph_lock+0x170/0x170
[  675.419655]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  675.424675]  ? graph_lock+0x170/0x170
[  675.428491]  ? find_held_lock+0x36/0x1c0
[  675.432574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.437249]  ? lock_downgrade+0x900/0x900
[  675.441414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.446965]  cache_grow_begin+0x91/0x8c0
[  675.451036]  ? do_raw_spin_unlock+0xa7/0x330
[  675.455725]  fallback_alloc+0x203/0x2e0
[  675.459718]  ____cache_alloc_node+0x1c7/0x1e0
[  675.464230]  kmem_cache_alloc_node+0xe3/0x730
[  675.468732]  ? ipv6_get_ifaddr+0x42e/0x620
[  675.472986]  __alloc_skb+0x119/0x770
[  675.476706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.481996]  ? skb_scrub_packet+0x490/0x490
[  675.486327]  ? lock_downgrade+0x900/0x900
[  675.490492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.496039]  ? refcount_sub_and_test_checked+0x203/0x310
[  675.501504]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  675.506967]  ? addrconf_rs_timer+0x690/0x690
[  675.511396]  ndisc_alloc_skb+0x144/0x340
[  675.515469]  ndisc_send_rs+0x331/0x6e0
[  675.519372]  addrconf_rs_timer+0x314/0x690
[  675.523623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.527883]  call_timer_fn+0x272/0x920
[  675.531775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.536030]  ? process_timeout+0x40/0x40
[  675.540097]  ? find_held_lock+0x36/0x1c0
[  675.544179]  ? __run_timers+0x7da/0xc70
[  675.548166]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.552674]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.557180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.561442]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.566043]  ? trace_hardirqs_on+0xbd/0x310
[  675.570382]  ? kasan_check_read+0x11/0x20
[  675.574552]  ? __run_timers+0x7da/0xc70
[  675.578543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.584017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.588277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  675.592529]  __run_timers+0x7e5/0xc70
[  675.596356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  675.601733]  ? rcu_bh_qs+0xc0/0xc0
[  675.605279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.610832]  ? check_preemption_disabled+0x48/0x280
[  675.615866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.620631]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.625225]  ? retint_kernel+0x2d/0x2d
[  675.629117]  ? trace_hardirqs_on_caller+0xc0/0x310
[  675.634056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  675.638832]  ? trace_hardirqs_off+0x310/0x310
[  675.643345]  ? check_preemption_disabled+0x48/0x280
[  675.648366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.653912]  ? graph_lock+0x170/0x170
[  675.657726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.663272]  ? check_preemption_disabled+0x48/0x280
[  675.668315]  ? __lock_is_held+0xb5/0x140
[  675.672390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.677938]  ? check_preemption_disabled+0x48/0x280
[  675.682970]  run_timer_softirq+0x52/0xb0
[  675.687036]  ? rcu_read_lock_sched_held+0x108/0x120
[  675.692060]  __do_softirq+0x30c/0xb03
[  675.695880]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  675.700994]  ? pvclock_read_flags+0x160/0x160
[  675.705496]  ? lapic_next_event+0x5a/0x90
[  675.709649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.715194]  ? check_preemption_disabled+0x48/0x280
[  675.720213]  ? check_preemption_disabled+0x48/0x280
[  675.725242]  ? kvm_clock_read+0x18/0x30
[  675.729223]  ? kvm_sched_clock_read+0x9/0x20
[  675.733642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.739186]  ? check_preemption_disabled+0x48/0x280
[  675.744222]  irq_exit+0x17f/0x1c0
[  675.747688]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.752536]  ? smp_reschedule_interrupt+0x109/0x650
[  675.757561]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.763455]  ? interrupt_entry+0xb5/0xf0
[  675.767523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.772547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.777575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.782428]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.787452]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.792480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.798027]  ? check_preemption_disabled+0x48/0x280
[  675.803050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.808606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.813468]  apic_timer_interrupt+0xf/0x20
[  675.817707]  </IRQ>
[  675.819956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  675.824898] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  675.843822] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  675.851547] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  675.858839] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  675.866123] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  675.873405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  675.880770] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  675.888106]  skb_clone+0x1bb/0x500
[  675.891659]  ? finish_task_switch+0x2f4/0x910
[  675.896171]  ? skb_split+0x11e0/0x11e0
[  675.900079]  ? preempt_notifier_register+0x200/0x200
[  675.905194]  ? __switch_to_asm+0x34/0x70
[  675.909268]  ? __switch_to_asm+0x34/0x70
[  675.913339]  ? __switch_to_asm+0x40/0x70
[  675.917414]  ? __switch_to_asm+0x34/0x70
[  675.921483]  ? __switch_to_asm+0x40/0x70
[  675.925551]  ? __switch_to_asm+0x34/0x70
[  675.929621]  ? __switch_to_asm+0x40/0x70
[  675.933689]  ? __switch_to_asm+0x34/0x70
[  675.937761]  ? __switch_to_asm+0x34/0x70
[  675.941833]  ? __switch_to_asm+0x40/0x70
[  675.945897]  ? __switch_to_asm+0x34/0x70
[  675.949975]  bpf_clone_redirect+0xb9/0x490
[  675.954216]  ? __schedule+0x874/0x1ed0
[  675.958121]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  675.963149]  ? __sched_text_start+0x8/0x8
[  675.967305]  ? retint_kernel+0x2d/0x2d
[  675.971215]  ? find_held_lock+0x36/0x1c0
[  675.975290]  ? lock_acquire+0x1ed/0x520
[  675.979271]  ? bpf_test_run+0x3cb/0x780
[  675.983251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.988804]  ? check_preemption_disabled+0x48/0x280
[  675.993844]  ? kasan_check_read+0x11/0x20
[  675.998002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.003289]  ? rcu_bh_qs+0xc0/0xc0
[  676.006845]  ? preempt_schedule+0x4d/0x60
[  676.011365]  ? ___preempt_schedule+0x16/0x18
[  676.015790]  ? bpf_test_run+0x25d/0x780
[  676.019793]  ? netlink_diag_dump+0x2a0/0x2a0
[  676.024223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.029766]  ? bpf_test_init.isra.10+0x70/0x100
[  676.034456]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  676.039230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  676.044076]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  676.049620]  ? fput+0x130/0x1a0
[  676.052907]  ? __bpf_prog_get+0x9b/0x290
[  676.056978]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  676.061832]  ? bpf_prog_test_run+0x130/0x1a0
[  676.066250]  ? __x64_sys_bpf+0x3d8/0x520
[  676.070316]  ? bpf_prog_get+0x20/0x20
[  676.074152]  ? do_syscall_64+0x1b9/0x820
[  676.078221]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  676.083598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.088532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.093388]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.098417]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  676.103441]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.108496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.113363]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.118754] warn_alloc_show_mem: 1 callbacks suppressed
[  676.118766] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  676.118768] Mem-Info:
[  676.118808] active_anon:45588 inactive_anon:352 isolated_anon:0
[  676.118808]  active_file:14 inactive_file:17 isolated_file:0
[  676.118808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  676.118808]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  676.118808]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  676.118808]  free:13719 free_pcp:140 free_cma:0
[  676.124154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.131175] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  676.133580] Call Trace:
[  676.166546] Node 0 
[  676.175913]  <IRQ>
[  676.203612] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  676.206184]  dump_stack+0x1c4/0x2b6
[  676.208394] lowmem_reserve[]:
[  676.210547]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.236031]  0 2819
[  676.239694]  warn_alloc.cold.119+0xb7/0x1bd
[  676.242787]  6323
[  676.248007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.250224]  6323
[  676.254549]  ? lock_downgrade+0x900/0x900
[  676.261439]  ? trace_hardirqs_off+0xb8/0x310
[  676.263482] Node 0 
[  676.267632]  ? trace_hardirqs_off+0xb8/0x310
[  676.272047] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  676.274263]  __alloc_pages_slowpath+0x265e/0x2d70
[  676.278636] lowmem_reserve[]: 0
[  676.305254]  ? warn_alloc+0x120/0x120
[  676.310055]  0
[  676.313341]  ? pvclock_read_flags+0x160/0x160
[  676.317121]  3503
[  676.318924]  ? warn_alloc+0x120/0x120
[  676.323395]  3503
[  676.325457]  ? print_usage_bug+0xc0/0xc0
[  676.331293]  ? warn_alloc+0x120/0x120
[  676.335335] Node 0 
[  676.339150]  ? kvm_clock_read+0x18/0x30
[  676.339168]  ? print_usage_bug+0xc0/0xc0
[  676.341412] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  676.345357]  ? ktime_get+0x2e1/0x440
[  676.349397] lowmem_reserve[]:
[  676.377614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.381302]  0
[  676.384407]  ? check_preemption_disabled+0x48/0x280
[  676.389920]  0
[  676.391735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.396722]  0 0
[  676.398539]  ? should_fail+0x22d/0xd01
[  676.406028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.409891] Node 0 DMA: 
[  676.415168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.415185]  ? __lock_acquire+0x7ec/0x4ec0
[  676.417843] 1*4kB 
[  676.422947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.427155] (U) 
[  676.429306]  ? __lock_acquire+0x7ec/0x4ec0
[  676.434391] 0*8kB 
[  676.436365]  ? should_fail+0x22d/0xd01
[  676.440573] 0*16kB 1*32kB 
[  676.442733]  ? print_usage_bug+0xc0/0xc0
[  676.446594] (U) 
[  676.449440]  ? mark_held_locks+0x130/0x130
[  676.453473] 2*64kB (U) 
[  676.455462]  ? mark_held_locks+0x130/0x130
[  676.459670] 1*128kB 
[  676.462257]  ? graph_lock+0x170/0x170
[  676.466460] (U) 
[  676.468811]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  676.472585] 1*256kB 
[  676.474589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.479593] (U) 
[  676.481922]  ? check_preemption_disabled+0x48/0x280
[  676.487469] 0*512kB 
[  676.489448]  ? check_preemption_disabled+0x48/0x280
[  676.494442] 1*1024kB 
[  676.496773]  ? __lock_is_held+0xb5/0x140
[  676.501757] (U) 
[  676.504182]  __alloc_pages_nodemask+0xa80/0xde0
[  676.508220] 1*2048kB 
[  676.510192]  ? graph_lock+0x170/0x170
[  676.514839] (M) 
[  676.517270]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  676.521047] 3*4096kB 
[  676.523021]  ? graph_lock+0x170/0x170
[  676.528014] (M) 
[  676.530451]  ? find_held_lock+0x36/0x1c0
[  676.534220] = 15908kB
[  676.536199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.540230] Node 0 
[  676.542638]  ? lock_downgrade+0x900/0x900
[  676.547283] DMA32: 
[  676.549525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.553646] 3*4kB 
[  676.555886]  cache_grow_begin+0x91/0x8c0
[  676.561396] (M) 
[  676.563547]  ? do_raw_spin_unlock+0xa7/0x330
[  676.567585] 1*8kB 
[  676.569571]  fallback_alloc+0x203/0x2e0
[  676.573952] (M) 
[  676.576108]  ____cache_alloc_node+0x1c7/0x1e0
[  676.580058] 3*16kB 
[  676.582036]  kmem_cache_alloc_node+0xe3/0x730
[  676.586505] (MH) 
[  676.588755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  676.593225] 3*32kB 
[  676.595288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  676.600370] (UM) 
[  676.602621]  __alloc_skb+0x119/0x770
[  676.607172] 5*64kB 
[  676.609235]  ? calc_wheel_index+0x220/0x220
[  676.612928] (UM) 
[  676.615168]  ? skb_scrub_packet+0x490/0x490
[  676.619470] 5*128kB 
[  676.621539]  ? vprintk_default+0x28/0x30
[  676.625825] (UMH) 4*256kB 
[  676.628155]  ? vprintk_func+0x85/0x181
[  676.632194] (UM) 
[  676.635036]  ? printk+0xa7/0xcf
[  676.638903] 5*512kB 
[  676.640969]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  676.644221] (UMH) 
[  676.646542]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  676.651274] 4*1024kB 
[  676.653422]  new_skb+0x26/0x1c0
[  676.657977] (UMH) 
[  676.660391]  aoecmd_cfg+0x279/0x7f0
[  676.663645] 4*2048kB (UM) 
[  676.665812]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  676.669413] 2*4096kB 
[  676.672256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.676556] (M) 
[  676.678971]  ? check_preemption_disabled+0x48/0x280
[  676.684484] = 25188kB
[  676.686456]  ? check_preemption_disabled+0x48/0x280
[  676.691451] Node 0 
[  676.693867]  ? __lock_is_held+0xb5/0x140
[  676.698852] Normal: 
[  676.701099]  discover_timer+0x50/0x60
[  676.705129] 1325*4kB 
[  676.707453]  call_timer_fn+0x272/0x920
[  676.711224] (UMEH) 
[  676.713632]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.717490] 520*8kB (UMEH) 
[  676.719743]  ? process_timeout+0x40/0x40
[  676.724562] 162*16kB 
[  676.727489]  ? find_held_lock+0x36/0x1c0
[  676.731525] (UMEH) 
[  676.733942]  ? mark_held_locks+0xc7/0x130
[  676.737979] 51*32kB 
[  676.740214]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.744338] (UMH) 
[  676.746662]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.751135] 0*64kB 
[  676.753280]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.753297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  676.757774] 1*128kB 
[  676.760015]  ? trace_hardirqs_on+0xbd/0x310
[  676.764837] (H) 
[  676.769425]  ? kasan_check_read+0x11/0x20
[  676.771725] 0*256kB 
[  676.776046]  ? __run_timers+0x7da/0xc70
[  676.778000] 0*512kB 
[  676.782142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.784445] 0*1024kB 
[  676.788431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  676.790719] 0*2048kB 
[  676.796164]  __run_timers+0x7e5/0xc70
[  676.798552] 0*4096kB 
[  676.803400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  676.805780] = 13812kB
[  676.809580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.811980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  676.817355]  ? graph_lock+0x170/0x170
[  676.819748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  676.824753]  ? print_usage_bug+0xc0/0xc0
[  676.833569] 4485 total pagecache pages
[  676.837363]  ? enqueue_hrtimer+0x1a5/0x560
[  676.845920] 0 pages in swap cache
[  676.849971]  ? lock_release+0x970/0x970
[  676.853837] Swap cache stats: add 0, delete 0, find 0/0
[  676.853846] Free swap  = 0kB
[  676.858075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.861525] Total swap = 0kB
[  676.865497]  ? find_held_lock+0x36/0x1c0
[  676.870838] 1965979 pages RAM
[  676.873859]  ? graph_lock+0x170/0x170
[  676.879029] 0 pages HighMem/MovableOnly
[  676.882046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.886087] 342306 pages reserved
[  676.889195]  ? check_preemption_disabled+0x48/0x280
[  676.892971] 0 pages cma reserved
[  676.896953]  ? __lock_is_held+0xb5/0x140
[  676.902524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  676.905920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.911025] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.914281]  ? check_preemption_disabled+0x48/0x280
[  676.918338] syz-executor2 cpuset=
[  676.924844]  run_timer_softirq+0x52/0xb0
[  676.930351] syz2
[  676.940852]  ? rcu_read_lock_sched_held+0x108/0x120
[  676.945884]  mems_allowed=0
[  676.949330]  __do_softirq+0x30c/0xb03
[  676.967086]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  676.972208]  ? pvclock_read_flags+0x160/0x160
[  676.976712]  ? lapic_next_event+0x5a/0x90
[  676.980868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.986417]  ? check_preemption_disabled+0x48/0x280
[  676.991441]  ? check_preemption_disabled+0x48/0x280
[  676.996474]  ? kvm_clock_read+0x18/0x30
[  677.000455]  ? kvm_sched_clock_read+0x9/0x20
[  677.004871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.010422]  ? check_preemption_disabled+0x48/0x280
[  677.015460]  irq_exit+0x17f/0x1c0
[  677.018924]  smp_apic_timer_interrupt+0x1cb/0x760
[  677.023773]  ? smp_reschedule_interrupt+0x109/0x650
[  677.028816]  ? smp_call_function_single_interrupt+0x650/0x650
[  677.034719]  ? interrupt_entry+0xb5/0xf0
[  677.038787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.043835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.048863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.053714]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.058734]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.063761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.069608]  ? check_preemption_disabled+0x48/0x280
[  677.074626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.080186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.085046]  apic_timer_interrupt+0xf/0x20
[  677.089283]  </IRQ>
[  677.091530] RIP: 0010:console_unlock+0xfdf/0x1160
[  677.096378] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  677.115292] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  677.123014] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  677.130286] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  677.137561] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  677.144994] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  677.152275] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  677.159570]  ? netconsole_netdev_event+0x280/0x280
[  677.164515]  ? console_unlock+0xfd6/0x1160
[  677.168775]  ? devkmsg_read+0xbb0/0xbb0
[  677.172764]  ? vprintk_emit+0x7f7/0x930
[  677.176755]  ? lock_release+0x970/0x970
[  677.180737]  ? trace_hardirqs_on+0x70/0x310
[  677.185064]  ? vprintk_default+0x28/0x30
[  677.189130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.194587]  ? kasan_check_write+0x14/0x20
[  677.198841]  ? do_raw_spin_lock+0xc1/0x230
[  677.203093]  vprintk_emit+0x33d/0x930
[  677.206911]  ? wake_up_klogd+0x180/0x180
[  677.210984]  ? wake_up_klogd+0x180/0x180
[  677.215052]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  677.219834]  ? lock_acquire+0x1ed/0x520
[  677.223865]  ? dump_unreclaimable_slab+0x26/0x40
[  677.228652]  vprintk_default+0x28/0x30
[  677.232552]  vprintk_func+0x7e/0x181
[  677.236278]  printk+0xa7/0xcf
[  677.239394]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  677.244175]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  677.249375]  ? show_mem+0x169/0x17b
[  677.253027]  dump_header+0x7cc/0xf72
[  677.256760]  ? pagefault_out_of_memory+0x197/0x197
[  677.261716]  ? __lock_acquire+0x7ec/0x4ec0
[  677.265964]  ? mem_cgroup_charge_statistics+0x780/0x780
[  677.271333]  ? print_usage_bug+0xc0/0xc0
[  677.275403]  ? print_usage_bug+0xc0/0xc0
[  677.279477]  ? graph_lock+0x170/0x170
[  677.283286]  ? print_usage_bug+0xc0/0xc0
[  677.287362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.292917]  ? find_held_lock+0x36/0x1c0
[  677.296998]  ? mark_held_locks+0xc7/0x130
[  677.301158]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  677.306276]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  677.311393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  677.315987]  ? trace_hardirqs_on+0xbd/0x310
[  677.320317]  ? kasan_check_read+0x11/0x20
[  677.324473]  ? ___ratelimit+0x36f/0x655
[  677.328455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.333915]  ? trace_hardirqs_on+0x310/0x310
[  677.338330]  ? lock_downgrade+0x900/0x900
[  677.342492]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  677.347604]  ? ___ratelimit+0xaa/0x655
[  677.351497]  ? idr_get_free+0xec0/0xec0
[  677.355480]  ? kasan_check_write+0x14/0x20
[  677.359720]  ? do_raw_spin_lock+0xc1/0x230
[  677.363968]  oom_kill_process.cold.27+0x10/0x903
[  677.368749]  ? graph_lock+0x170/0x170
[  677.372565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.378367]  ? kasan_check_read+0x11/0x20
[  677.382521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.387815]  ? oom_evaluate_task+0x540/0x540
[  677.392258]  ? find_held_lock+0x36/0x1c0
[  677.396333]  ? out_of_memory+0x974/0x1430
[  677.400488]  ? lock_downgrade+0x900/0x900
[  677.404646]  ? check_preemption_disabled+0x48/0x280
[  677.409680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.415484]  ? kasan_check_read+0x11/0x20
[  677.419639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.424922]  ? rcu_bh_qs+0xc0/0xc0
[  677.428475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.434022]  ? oom_evaluate_task+0x302/0x540
[  677.438448]  out_of_memory+0xa84/0x1430
[  677.442443]  ? oom_killer_disable+0x3a0/0x3a0
[  677.446951]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  677.451892]  ? __mutex_add_waiter+0x2a0/0x2a0
[  677.456412]  __alloc_pages_slowpath+0x230f/0x2d70
[  677.461298]  ? warn_alloc+0x120/0x120
[  677.465102]  ? __radix_tree_lookup+0x4c0/0x4c0
[  677.469708]  ? find_get_entry+0x2f2/0xc40
[  677.473875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.479426]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  677.484369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.489919]  ? should_fail+0x22d/0xd01
[  677.493833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.498951]  ? __lock_is_held+0xb5/0x140
[  677.503058]  ? __lock_is_held+0xb5/0x140
[  677.507141]  ? ___might_sleep+0x1ed/0x300
[  677.511294]  ? lock_release+0x970/0x970
[  677.515279]  ? arch_local_save_flags+0x40/0x40
[  677.519882]  ? __might_sleep+0x95/0x190
[  677.523874]  __alloc_pages_nodemask+0xa80/0xde0
[  677.528559]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  677.533588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.539397]  ? kasan_check_read+0x11/0x20
[  677.543553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.548845]  ? graph_lock+0x170/0x170
[  677.552646]  ? graph_lock+0x170/0x170
[  677.556452]  ? print_usage_bug+0xc0/0xc0
[  677.560520]  ? graph_lock+0x170/0x170
[  677.564324]  ? graph_lock+0x170/0x170
[  677.568132]  ? __do_page_cache_readahead+0x7ce/0x980
[  677.573246]  ? find_held_lock+0x36/0x1c0
[  677.577316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  677.582952]  alloc_pages_current+0x10c/0x210
[  677.587367]  ? lock_downgrade+0x900/0x900
[  677.591523]  __page_cache_alloc+0x38f/0x5b0
[  677.595861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.601682]  ? kasan_check_read+0x11/0x20
[  677.605844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.611131]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  677.615815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.621368]  ? check_preemption_disabled+0x48/0x280
[  677.626399]  filemap_fault+0x1594/0x25f0
[  677.630484]  ? __lock_page_or_retry+0xa00/0xa00
[  677.635161]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.640974]  ? kasan_check_read+0x11/0x20
[  677.645137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.650423]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  677.655536]  ? rcu_bh_qs+0xc0/0xc0
[  677.659089]  ? kasan_check_read+0x11/0x20
[  677.663243]  ? __free_object+0x173/0x340
[  677.667320]  ? filemap_map_pages+0xdea/0x1980
[  677.671840]  ? trace_hardirqs_on+0xbd/0x310
[  677.676171]  ? __free_object+0x173/0x340
[  677.680244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.685700]  ? debug_object_free+0x325/0x690
[  677.690127]  ? find_get_pages_range_tag+0x1320/0x1320
[  677.695338]  ? graph_lock+0x170/0x170
[  677.699162]  ? kasan_check_read+0x11/0x20
[  677.703324]  ? debug_object_destroy+0x2b0/0x2b0
[  677.708016]  ? lock_acquire+0x1ed/0x520
[  677.712000]  ? ext4_filemap_fault+0x7a/0xad
[  677.716336]  ? lock_release+0x970/0x970
[  677.720318]  ? arch_local_save_flags+0x40/0x40
[  677.724919]  ? futex_wait_setup+0x3e0/0x3e0
[  677.729261]  ? down_read+0xb0/0x1d0
[  677.732890]  ? ext4_filemap_fault+0x7a/0xad
[  677.737220]  ? __down_interruptible+0x700/0x700
[  677.741918]  ext4_filemap_fault+0x82/0xad
[  677.746080]  __do_fault+0x100/0x6b0
[  677.749717]  ? print_bad_pte+0x6c0/0x6c0
[  677.753788]  ? do_futex+0x249/0x26d0
[  677.757523]  ? kasan_check_read+0x11/0x20
[  677.761680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.766963]  ? pmd_val+0x88/0x100
[  677.770420]  ? add_mm_counter_fast+0xd0/0xd0
[  677.774841]  ? pmd_val+0x88/0x100
[  677.778304]  ? add_mm_counter_fast+0xd0/0xd0
[  677.782730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.788283]  __handle_mm_fault+0x3709/0x53e0
[  677.792707]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  677.797559]  ? graph_lock+0x170/0x170
[  677.801383]  ? print_usage_bug+0xc0/0xc0
[  677.805452]  ? graph_lock+0x170/0x170
[  677.809254]  ? graph_lock+0x170/0x170
[  677.813080]  ? handle_mm_fault+0x42a/0xc70
[  677.817320]  ? lock_downgrade+0x900/0x900
[  677.821474]  ? check_preemption_disabled+0x48/0x280
[  677.826507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.832307]  ? kasan_check_read+0x11/0x20
[  677.836464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.841746]  ? rcu_bh_qs+0xc0/0xc0
[  677.845297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.850753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.856296]  ? check_preemption_disabled+0x48/0x280
[  677.861327]  handle_mm_fault+0x54f/0xc70
[  677.865398]  ? __handle_mm_fault+0x53e0/0x53e0
[  677.869987]  ? find_vma+0x34/0x190
[  677.873536]  __do_page_fault+0x67d/0xed0
[  677.877610]  ? mm_fault_error+0x380/0x380
[  677.881764]  ? trace_hardirqs_off+0xb8/0x310
[  677.886190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.891572]  ? trace_hardirqs_on+0x310/0x310
[  677.895991]  do_page_fault+0xf2/0x7e0
[  677.899810]  ? vmalloc_sync_all+0x30/0x30
[  677.903971]  ? error_entry+0x70/0xd0
[  677.907695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.912714]  ? trace_hardirqs_on_caller+0xc0/0x310
[  677.917649]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.922584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.927437]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.932458]  ? trace_hardirqs_off+0x310/0x310
[  677.936965]  ? prepare_exit_to_usermode+0x291/0x3b0
[  677.941986]  ? page_fault+0x8/0x30
[  677.945540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.950403]  ? page_fault+0x8/0x30
[  677.953949]  page_fault+0x1e/0x30
[  677.957412] RIP: 0033:0x45ddf3
[  677.960628] Code: Bad RIP value.
[  677.963991] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  677.969360] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  677.976631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  677.983905] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  677.991174] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  677.998447] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  678.005748] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  678.005825] aoe: skb alloc failure
[  678.013406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.013411] Call Trace:
[  678.013419]  <IRQ>
[  678.013442]  dump_stack+0x1c4/0x2b6
[  678.013460]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.017051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.026357]  warn_alloc.cold.119+0xb7/0x1bd
[  678.028911] syz-fuzzer cpuset=
[  678.031058]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.034663] /
[  678.039851]  ? lock_downgrade+0x900/0x900
[  678.050048]  mems_allowed=0
[  678.071174]  ? trace_hardirqs_off+0xb8/0x310
[  678.075597]  ? trace_hardirqs_off+0xb8/0x310
[  678.080021]  __alloc_pages_slowpath+0x265e/0x2d70
[  678.084905]  ? warn_alloc+0x120/0x120
[  678.088717]  ? trace_hardirqs_on+0x310/0x310
[  678.093133]  ? warn_alloc+0x120/0x120
[  678.096942]  ? print_usage_bug+0xc0/0xc0
[  678.101009]  ? warn_alloc+0x120/0x120
[  678.104820]  ? ktime_get+0x2e1/0x440
[  678.108540]  ? print_usage_bug+0xc0/0xc0
[  678.112608]  ? __lock_acquire+0x7ec/0x4ec0
[  678.116849]  ? __lock_acquire+0x7ec/0x4ec0
[  678.121109]  ? kasan_check_read+0x11/0x20
[  678.125265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.130816]  ? should_fail+0x22d/0xd01
[  678.134710]  ? rcu_bh_qs+0xc0/0xc0
[  678.138260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.143370]  ? __lock_acquire+0x7ec/0x4ec0
[  678.147647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.152751]  ? __lock_acquire+0x7ec/0x4ec0
[  678.156993]  ? should_fail+0x22d/0xd01
[  678.160889]  ? rcu_idle_enter+0x4b0/0x4b0
[  678.165050]  ? mark_held_locks+0x130/0x130
[  678.169298]  ? mark_held_locks+0x130/0x130
[  678.173551]  ? mark_held_locks+0xc7/0x130
[  678.177702]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  678.182720]  ? graph_lock+0x170/0x170
[  678.186527]  ? print_usage_bug+0xc0/0xc0
[  678.190596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.196140]  ? check_preemption_disabled+0x48/0x280
[  678.201162]  ? check_preemption_disabled+0x48/0x280
[  678.206194]  ? __lock_is_held+0xb5/0x140
[  678.210272]  __alloc_pages_nodemask+0xa80/0xde0
[  678.214958]  ? graph_lock+0x170/0x170
[  678.218771]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  678.223794]  ? graph_lock+0x170/0x170
[  678.227636]  ? find_held_lock+0x36/0x1c0
[  678.231736]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.236420]  ? lock_downgrade+0x900/0x900
[  678.240579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.246129]  cache_grow_begin+0x91/0x8c0
[  678.250200]  ? do_raw_spin_unlock+0xa7/0x330
[  678.254624]  fallback_alloc+0x203/0x2e0
[  678.258618]  ____cache_alloc_node+0x1c7/0x1e0
[  678.263129]  kmem_cache_alloc_node+0xe3/0x730
[  678.267630]  ? ipv6_get_ifaddr+0x42e/0x620
[  678.271883]  __alloc_skb+0x119/0x770
[  678.275606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.280896]  ? skb_scrub_packet+0x490/0x490
[  678.285234]  ? lock_downgrade+0x900/0x900
[  678.289407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.294951]  ? refcount_sub_and_test_checked+0x203/0x310
[  678.300412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  678.305887]  ? addrconf_rs_timer+0x690/0x690
[  678.310315]  ndisc_alloc_skb+0x144/0x340
[  678.314414]  ndisc_send_rs+0x331/0x6e0
[  678.318313]  addrconf_rs_timer+0x314/0x690
[  678.322566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.326914]  call_timer_fn+0x272/0x920
[  678.330817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.335070]  ? process_timeout+0x40/0x40
[  678.339137]  ? find_held_lock+0x36/0x1c0
[  678.343216]  ? __run_timers+0x7da/0xc70
[  678.347201]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.351703]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.356207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.360450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  678.365042]  ? trace_hardirqs_on+0xbd/0x310
[  678.369374]  ? kasan_check_read+0x11/0x20
[  678.373529]  ? __run_timers+0x7da/0xc70
[  678.377531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.383008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.387256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.391498]  __run_timers+0x7e5/0xc70
[  678.395326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.400702]  ? rcu_bh_qs+0xc0/0xc0
[  678.404248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.409836]  ? check_preemption_disabled+0x48/0x280
[  678.414873]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.419637]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  678.424239]  ? retint_kernel+0x2d/0x2d
[  678.428130]  ? trace_hardirqs_on_caller+0xc0/0x310
[  678.433094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  678.437870]  ? trace_hardirqs_off+0x310/0x310
[  678.442375]  ? check_preemption_disabled+0x48/0x280
[  678.447398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.452940]  ? graph_lock+0x170/0x170
[  678.456752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.462339]  ? check_preemption_disabled+0x48/0x280
[  678.467389]  ? __lock_is_held+0xb5/0x140
[  678.471458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.477004]  ? check_preemption_disabled+0x48/0x280
[  678.482034]  run_timer_softirq+0x52/0xb0
[  678.486114]  ? rcu_read_lock_sched_held+0x108/0x120
[  678.491136]  __do_softirq+0x30c/0xb03
[  678.494957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.500073]  ? pvclock_read_flags+0x160/0x160
[  678.504575]  ? lapic_next_event+0x5a/0x90
[  678.508733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.514278]  ? check_preemption_disabled+0x48/0x280
[  678.519302]  ? check_preemption_disabled+0x48/0x280
[  678.524341]  ? kvm_clock_read+0x18/0x30
[  678.528332]  ? kvm_sched_clock_read+0x9/0x20
[  678.532748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.538296]  ? check_preemption_disabled+0x48/0x280
[  678.543340]  irq_exit+0x17f/0x1c0
[  678.546812]  smp_apic_timer_interrupt+0x1cb/0x760
[  678.551674]  ? smp_reschedule_interrupt+0x109/0x650
[  678.556705]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.562600]  ? interrupt_entry+0xb5/0xf0
[  678.566673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.571724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.576747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.581600]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.586620]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.591646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.597193]  ? check_preemption_disabled+0x48/0x280
[  678.602215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.607780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.612656]  apic_timer_interrupt+0xf/0x20
[  678.616892]  </IRQ>
[  678.619141] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  678.624076] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  678.642989] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  678.650717] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  678.657996] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  678.665274] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  678.672568] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  678.679866] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  678.687197]  skb_clone+0x1bb/0x500
[  678.690760]  ? finish_task_switch+0x2f4/0x910
[  678.695272]  ? skb_split+0x11e0/0x11e0
[  678.699169]  ? preempt_notifier_register+0x200/0x200
[  678.704281]  ? __switch_to_asm+0x34/0x70
[  678.708356]  ? __switch_to_asm+0x34/0x70
[  678.712419]  ? __switch_to_asm+0x40/0x70
[  678.716484]  ? __switch_to_asm+0x34/0x70
[  678.720550]  ? __switch_to_asm+0x40/0x70
[  678.724626]  ? __switch_to_asm+0x34/0x70
[  678.728710]  ? __switch_to_asm+0x40/0x70
[  678.732802]  ? __switch_to_asm+0x34/0x70
[  678.736885]  ? __switch_to_asm+0x34/0x70
[  678.740949]  ? __switch_to_asm+0x40/0x70
[  678.745019]  ? __switch_to_asm+0x34/0x70
[  678.749101]  bpf_clone_redirect+0xb9/0x490
[  678.753351]  ? __schedule+0x874/0x1ed0
[  678.757256]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  678.762284]  ? __sched_text_start+0x8/0x8
[  678.766452]  ? retint_kernel+0x2d/0x2d
[  678.770359]  ? find_held_lock+0x36/0x1c0
[  678.774436]  ? lock_acquire+0x1ed/0x520
[  678.778417]  ? bpf_test_run+0x3cb/0x780
[  678.782399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.787947]  ? check_preemption_disabled+0x48/0x280
[  678.792978]  ? kasan_check_read+0x11/0x20
[  678.797134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.802421]  ? rcu_bh_qs+0xc0/0xc0
[  678.805980]  ? preempt_schedule+0x4d/0x60
[  678.810135]  ? ___preempt_schedule+0x16/0x18
[  678.814559]  ? bpf_test_run+0x25d/0x780
[  678.818555]  ? netlink_diag_dump+0x2a0/0x2a0
[  678.822977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.828524]  ? bpf_test_init.isra.10+0x70/0x100
[  678.833207]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  678.837980]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  678.842833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.848380]  ? fput+0x130/0x1a0
[  678.851689]  ? __bpf_prog_get+0x9b/0x290
[  678.855759]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  678.860607]  ? bpf_prog_test_run+0x130/0x1a0
[  678.865031]  ? __x64_sys_bpf+0x3d8/0x520
[  678.869110]  ? bpf_prog_get+0x20/0x20
[  678.872939]  ? do_syscall_64+0x1b9/0x820
[  678.877008]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  678.882383]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.887323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.892176]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.897201]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  678.902229]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.907261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.912123]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.917524] warn_alloc_show_mem: 1 callbacks suppressed
[  678.917537] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  678.917538] Mem-Info:
[  678.917569] active_anon:45588 inactive_anon:352 isolated_anon:0
[  678.917569]  active_file:14 inactive_file:17 isolated_file:0
[  678.917569]  unevictable:0 dirty:0 writeback:0 unstable:0
[  678.917569]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  678.917569]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  678.917569]  free:13719 free_pcp:140 free_cma:0
[  678.922919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.930047] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  678.932448] Call Trace:
[  678.965416] Node 0 
[  678.974776]  <IRQ>
[  679.002485] 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
[  679.005053]  dump_stack+0x1c4/0x2b6
[  679.007257] lowmem_reserve[]:
[  679.009466]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.034958]  0
[  679.038607]  warn_alloc.cold.119+0xb7/0x1bd
[  679.041672]  2819
[  679.046861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.048640]  6323
[  679.052961]  ? lock_downgrade+0x900/0x900
[  679.054999]  6323
[  679.059847]  ? trace_hardirqs_off+0xb8/0x310
[  679.061890] Node 0 
[  679.066036]  ? trace_hardirqs_off+0xb8/0x310
[  679.068126] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  679.072519]  __alloc_pages_slowpath+0x265e/0x2d70
[  679.074728] lowmem_reserve[]:
[  679.079167]  ? warn_alloc+0x120/0x120
[  679.105682]  0 0
[  679.110551]  ? pvclock_read_flags+0x160/0x160
[  679.113626]  3503
[  679.117421]  ? warn_alloc+0x120/0x120
[  679.119375]  3503
[  679.123872]  ? print_usage_bug+0xc0/0xc0
[  679.129708]  ? warn_alloc+0x120/0x120
[  679.131752] Node 0 
[  679.135829]  ? kvm_clock_read+0x18/0x30
[  679.139628] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  679.141975]  ? print_usage_bug+0xc0/0xc0
[  679.145922] lowmem_reserve[]: 0
[  679.174134]  ? ktime_get+0x2e1/0x440
[  679.178171]  0
[  679.181445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.185133]  0
[  679.186939]  ? check_preemption_disabled+0x48/0x280
[  679.192451]  0
[  679.194255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.201064]  ? should_fail+0x22d/0xd01
[  679.206576] Node 0 
[  679.210456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.210467] DMA: 
[  679.212702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.217957] 1*4kB 
[  679.220019]  ? __lock_acquire+0x7ec/0x4ec0
[  679.225095] (U) 0*8kB 
[  679.227257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.231459] 0*16kB 1*32kB 
[  679.233977]  ? __lock_acquire+0x7ec/0x4ec0
[  679.239057] (U) 
[  679.241900]  ? should_fail+0x22d/0xd01
[  679.246110] 2*64kB 
[  679.248085]  ? print_usage_bug+0xc0/0xc0
[  679.251947] (U) 
[  679.254185]  ? mark_held_locks+0x130/0x130
[  679.258220] 1*128kB 
[  679.260192]  ? mark_held_locks+0x130/0x130
[  679.264403] (U) 
[  679.266732]  ? graph_lock+0x170/0x170
[  679.270941] 1*256kB 
[  679.272916]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  679.276692] (U) 
[  679.279018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.284012] 0*512kB 
[  679.285992]  ? check_preemption_disabled+0x48/0x280
[  679.291495] 1*1024kB (U) 
[  679.293837]  ? check_preemption_disabled+0x48/0x280
[  679.298822] 1*2048kB (M) 
[  679.301595]  ? __lock_is_held+0xb5/0x140
[  679.306573] 3*4096kB (M) 
[  679.309364]  __alloc_pages_nodemask+0xa80/0xde0
[  679.313388] = 15908kB
[  679.313397] Node 0 
[  679.316156]  ? graph_lock+0x170/0x170
[  679.320809] DMA32: 
[  679.323225]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  679.325439] 3*4kB 
[  679.329231]  ? graph_lock+0x170/0x170
[  679.331444] (M) 
[  679.336461]  ? find_held_lock+0x36/0x1c0
[  679.338580] 1*8kB 
[  679.342386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  679.344338] (M) 
[  679.348393]  ? lock_downgrade+0x900/0x900
[  679.350513] 3*16kB (MH) 
[  679.355189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.357141] 3*32kB 
[  679.361286]  cache_grow_begin+0x91/0x8c0
[  679.363943] (UM) 5*64kB 
[  679.369491]  ? do_raw_spin_unlock+0xa7/0x330
[  679.371702] (UM) 
[  679.375764]  fallback_alloc+0x203/0x2e0
[  679.378410] 5*128kB 
[  679.382828]  ____cache_alloc_node+0x1c7/0x1e0
[  679.384877] (UMH) 
[  679.388854]  kmem_cache_alloc_node+0xe3/0x730
[  679.391155] 4*256kB 
[  679.395649]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  679.397776] (UM) 
[  679.402275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  679.404592] 5*512kB 
[  679.409696]  __alloc_skb+0x119/0x770
[  679.411732] (UMH) 
[  679.416309]  ? calc_wheel_index+0x220/0x220
[  679.418615] 4*1024kB 
[  679.422323]  ? skb_scrub_packet+0x490/0x490
[  679.424456] (UMH) 
[  679.428831]  ? vprintk_default+0x28/0x30
[  679.431209] 4*2048kB 
[  679.435526]  ? vprintk_func+0x85/0x181
[  679.437652] (UM) 2*4096kB 
[  679.441719]  ? printk+0xa7/0xcf
[  679.444104] (M) 
[  679.447988]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  679.450815] = 25188kB
[  679.454093]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  679.456051] Node 0 
[  679.460813]  new_skb+0x26/0x1c0
[  679.463195] Normal: 
[  679.467782]  aoecmd_cfg+0x279/0x7f0
[  679.470005] 1325*4kB 
[  679.473286]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  679.475584] (UMEH) 
[  679.479207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.481604] 520*8kB 
[  679.485927]  ? check_preemption_disabled+0x48/0x280
[  679.488142] (UMEH) 
[  679.493673]  ? check_preemption_disabled+0x48/0x280
[  679.495974] 162*16kB 
[  679.500994]  ? __lock_is_held+0xb5/0x140
[  679.503201] (UMEH) 
[  679.508222]  discover_timer+0x50/0x60
[  679.510604] 51*32kB 
[  679.514659]  call_timer_fn+0x272/0x920
[  679.516876] (UMH) 
[  679.520672]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  679.522972] 0*64kB 
[  679.526859]  ? process_timeout+0x40/0x40
[  679.528990] 1*128kB 
[  679.533834]  ? find_held_lock+0x36/0x1c0
[  679.536043] (H) 
[  679.540104]  ? mark_held_locks+0xc7/0x130
[  679.542401] 0*256kB 
[  679.546461]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.548417] 0*512kB 
[  679.552573]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.554923] 0*1024kB 
[  679.559421]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  679.561722] 0*2048kB 
[  679.566232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  679.568620] 0*4096kB 
[  679.573463]  ? trace_hardirqs_on+0xbd/0x310
[  679.575850] = 13812kB
[  679.575864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  679.580440]  ? kasan_check_read+0x11/0x20
[  679.582837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  679.587149]  ? __run_timers+0x7da/0xc70
[  679.589534] 4485 total pagecache pages
[  679.598370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.602503] 0 pages in swap cache
[  679.611084]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  679.615025] Swap cache stats: add 0, delete 0, find 0/0
[  679.618911]  __run_timers+0x7e5/0xc70
[  679.624343] Free swap  = 0kB
[  679.627809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  679.632615] Total swap = 0kB
[  679.637977]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  679.641752] 1965979 pages RAM
[  679.644770]  ? graph_lock+0x170/0x170
[  679.650110] 0 pages HighMem/MovableOnly
[  679.653123]  ? print_usage_bug+0xc0/0xc0
[  679.658117] 342306 pages reserved
[  679.661222]  ? enqueue_hrtimer+0x1a5/0x560
[  679.665004] 0 pages cma reserved
[  679.668970]  ? lock_release+0x970/0x970
[  679.668988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  679.673092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  679.676481]  ? find_held_lock+0x36/0x1c0
[  679.680809] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  679.684059]  ? graph_lock+0x170/0x170
[  679.688008] syz-executor2 cpuset=
[  679.693195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.699661] syz2
[  679.703723]  ? check_preemption_disabled+0x48/0x280
[  679.714184]  mems_allowed=0
[  679.717991]  ? __lock_is_held+0xb5/0x140
[  679.740916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.746459]  ? check_preemption_disabled+0x48/0x280
[  679.751487]  run_timer_softirq+0x52/0xb0
[  679.755553]  ? rcu_read_lock_sched_held+0x108/0x120
[  679.760577]  __do_softirq+0x30c/0xb03
[  679.764420]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  679.769535]  ? pvclock_read_flags+0x160/0x160
[  679.774034]  ? lapic_next_event+0x5a/0x90
[  679.778187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.783734]  ? check_preemption_disabled+0x48/0x280
[  679.788759]  ? check_preemption_disabled+0x48/0x280
[  679.793817]  ? kvm_clock_read+0x18/0x30
[  679.797822]  ? kvm_sched_clock_read+0x9/0x20
[  679.802245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.807791]  ? check_preemption_disabled+0x48/0x280
[  679.812854]  irq_exit+0x17f/0x1c0
[  679.816315]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.821159]  ? smp_reschedule_interrupt+0x109/0x650
[  679.826184]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.832078]  ? interrupt_entry+0xb5/0xf0
[  679.836148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.841169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.846195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.851061]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.856078]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.861102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.866648]  ? check_preemption_disabled+0x48/0x280
[  679.871669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.877222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.882078]  apic_timer_interrupt+0xf/0x20
[  679.886325]  </IRQ>
[  679.888583] RIP: 0010:console_unlock+0xfdf/0x1160
[  679.893449] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  679.912360] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  679.920082] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  679.927356] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  679.934628] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  679.941898] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  679.949169] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  679.956457]  ? netconsole_netdev_event+0x280/0x280
[  679.961404]  ? console_unlock+0xfd6/0x1160
[  679.965667]  ? devkmsg_read+0xbb0/0xbb0
[  679.969649]  ? vprintk_emit+0x7f7/0x930
[  679.973632]  ? lock_release+0x970/0x970
[  679.977612]  ? trace_hardirqs_on+0x70/0x310
[  679.981945]  ? vprintk_default+0x28/0x30
[  679.986011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.991471]  ? kasan_check_write+0x14/0x20
[  679.995713]  ? do_raw_spin_lock+0xc1/0x230
[  679.999964]  vprintk_emit+0x33d/0x930
[  680.003778]  ? wake_up_klogd+0x180/0x180
[  680.007875]  ? wake_up_klogd+0x180/0x180
[  680.012435]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.017222]  ? lock_acquire+0x1ed/0x520
[  680.021222]  ? dump_unreclaimable_slab+0x26/0x40
[  680.026002]  vprintk_default+0x28/0x30
[  680.029897]  vprintk_func+0x7e/0x181
[  680.033621]  printk+0xa7/0xcf
[  680.036733]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  680.041518]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  680.046717]  ? show_mem+0x169/0x17b
[  680.050357]  dump_header+0x7cc/0xf72
[  680.054089]  ? pagefault_out_of_memory+0x197/0x197
[  680.059031]  ? __lock_acquire+0x7ec/0x4ec0
[  680.063269]  ? mem_cgroup_charge_statistics+0x780/0x780
[  680.068680]  ? print_usage_bug+0xc0/0xc0
[  680.072744]  ? print_usage_bug+0xc0/0xc0
[  680.076829]  ? graph_lock+0x170/0x170
[  680.080636]  ? print_usage_bug+0xc0/0xc0
[  680.084711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.090288]  ? find_held_lock+0x36/0x1c0
[  680.094372]  ? mark_held_locks+0xc7/0x130
[  680.098531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.103643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.108751]  ? lockdep_hardirqs_on+0x421/0x5c0
[  680.113339]  ? trace_hardirqs_on+0xbd/0x310
[  680.117668]  ? kasan_check_read+0x11/0x20
[  680.121831]  ? ___ratelimit+0x36f/0x655
[  680.125862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.131318]  ? trace_hardirqs_on+0x310/0x310
[  680.135736]  ? lock_downgrade+0x900/0x900
[  680.139896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.145004]  ? ___ratelimit+0xaa/0x655
[  680.148901]  ? idr_get_free+0xec0/0xec0
[  680.152881]  ? kasan_check_write+0x14/0x20
[  680.157124]  ? do_raw_spin_lock+0xc1/0x230
[  680.161371]  oom_kill_process.cold.27+0x10/0x903
[  680.166135]  ? graph_lock+0x170/0x170
[  680.169950]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.175751]  ? kasan_check_read+0x11/0x20
[  680.179903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.185189]  ? oom_evaluate_task+0x540/0x540
[  680.189608]  ? find_held_lock+0x36/0x1c0
[  680.193681]  ? out_of_memory+0x974/0x1430
[  680.197843]  ? lock_downgrade+0x900/0x900
[  680.201996]  ? check_preemption_disabled+0x48/0x280
[  680.207027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.212842]  ? kasan_check_read+0x11/0x20
[  680.216997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.222278]  ? rcu_bh_qs+0xc0/0xc0
[  680.225843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.231399]  ? oom_evaluate_task+0x302/0x540
[  680.235848]  out_of_memory+0xa84/0x1430
[  680.239848]  ? oom_killer_disable+0x3a0/0x3a0
[  680.244347]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  680.249284]  ? __mutex_add_waiter+0x2a0/0x2a0
[  680.253804]  __alloc_pages_slowpath+0x230f/0x2d70
[  680.258690]  ? warn_alloc+0x120/0x120
[  680.262490]  ? __radix_tree_lookup+0x4c0/0x4c0
[  680.267091]  ? find_get_entry+0x2f2/0xc40
[  680.271255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.276807]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  680.281753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.287296]  ? should_fail+0x22d/0xd01
[  680.291197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.296305]  ? __lock_is_held+0xb5/0x140
[  680.300416]  ? __lock_is_held+0xb5/0x140
[  680.304519]  ? ___might_sleep+0x1ed/0x300
[  680.308673]  ? lock_release+0x970/0x970
[  680.312655]  ? arch_local_save_flags+0x40/0x40
[  680.317255]  ? __might_sleep+0x95/0x190
[  680.321243]  __alloc_pages_nodemask+0xa80/0xde0
[  680.325929]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  680.330957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.336759]  ? kasan_check_read+0x11/0x20
[  680.340925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.346209]  ? graph_lock+0x170/0x170
[  680.350021]  ? graph_lock+0x170/0x170
[  680.353846]  ? print_usage_bug+0xc0/0xc0
[  680.357916]  ? graph_lock+0x170/0x170
[  680.361719]  ? graph_lock+0x170/0x170
[  680.365524]  ? __do_page_cache_readahead+0x7ce/0x980
[  680.370638]  ? find_held_lock+0x36/0x1c0
[  680.374710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  680.380259]  alloc_pages_current+0x10c/0x210
[  680.384674]  ? lock_downgrade+0x900/0x900
[  680.388842]  __page_cache_alloc+0x38f/0x5b0
[  680.393170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.398976]  ? kasan_check_read+0x11/0x20
[  680.403130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.408419]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  680.413127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.418670]  ? check_preemption_disabled+0x48/0x280
[  680.423704]  filemap_fault+0x1594/0x25f0
[  680.427786]  ? __lock_page_or_retry+0xa00/0xa00
[  680.432476]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.438283]  ? kasan_check_read+0x11/0x20
[  680.442441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.447724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.452844]  ? rcu_bh_qs+0xc0/0xc0
[  680.456395]  ? kasan_check_read+0x11/0x20
[  680.460551]  ? __free_object+0x173/0x340
[  680.464624]  ? filemap_map_pages+0xdea/0x1980
[  680.469131]  ? trace_hardirqs_on+0xbd/0x310
[  680.473457]  ? __free_object+0x173/0x340
[  680.477526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.482983]  ? debug_object_free+0x325/0x690
[  680.487398]  ? find_get_pages_range_tag+0x1320/0x1320
[  680.492601]  ? graph_lock+0x170/0x170
[  680.496416]  ? kasan_check_read+0x11/0x20
[  680.500579]  ? debug_object_destroy+0x2b0/0x2b0
[  680.505266]  ? lock_acquire+0x1ed/0x520
[  680.509249]  ? ext4_filemap_fault+0x7a/0xad
[  680.513601]  ? lock_release+0x970/0x970
[  680.517579]  ? arch_local_save_flags+0x40/0x40
[  680.522172]  ? futex_wait_setup+0x3e0/0x3e0
[  680.526513]  ? down_read+0xb0/0x1d0
[  680.530143]  ? ext4_filemap_fault+0x7a/0xad
[  680.534468]  ? __down_interruptible+0x700/0x700
[  680.539162]  ext4_filemap_fault+0x82/0xad
[  680.543317]  __do_fault+0x100/0x6b0
[  680.546959]  ? print_bad_pte+0x6c0/0x6c0
[  680.551024]  ? do_futex+0x249/0x26d0
[  680.554745]  ? kasan_check_read+0x11/0x20
[  680.558900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.564186]  ? pmd_val+0x88/0x100
[  680.567648]  ? add_mm_counter_fast+0xd0/0xd0
[  680.572063]  ? pmd_val+0x88/0x100
[  680.575522]  ? add_mm_counter_fast+0xd0/0xd0
[  680.579941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.585491]  __handle_mm_fault+0x3709/0x53e0
[  680.589917]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  680.594772]  ? graph_lock+0x170/0x170
[  680.598584]  ? print_usage_bug+0xc0/0xc0
[  680.602657]  ? graph_lock+0x170/0x170
[  680.606460]  ? graph_lock+0x170/0x170
[  680.610287]  ? handle_mm_fault+0x42a/0xc70
[  680.614528]  ? lock_downgrade+0x900/0x900
[  680.618680]  ? check_preemption_disabled+0x48/0x280
[  680.623712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  680.629512]  ? kasan_check_read+0x11/0x20
[  680.633669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.638953]  ? rcu_bh_qs+0xc0/0xc0
[  680.642498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.647954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.653497]  ? check_preemption_disabled+0x48/0x280
[  680.658533]  handle_mm_fault+0x54f/0xc70
[  680.662607]  ? __handle_mm_fault+0x53e0/0x53e0
[  680.667200]  ? find_vma+0x34/0x190
[  680.670751]  __do_page_fault+0x67d/0xed0
[  680.674841]  ? mm_fault_error+0x380/0x380
[  680.678998]  ? trace_hardirqs_off+0xb8/0x310
[  680.683418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.688787]  ? trace_hardirqs_on+0x310/0x310
[  680.693221]  do_page_fault+0xf2/0x7e0
[  680.697028]  ? vmalloc_sync_all+0x30/0x30
[  680.701180]  ? error_entry+0x70/0xd0
[  680.704899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.709919]  ? trace_hardirqs_on_caller+0xc0/0x310
[  680.714859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  680.719790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.724654]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.729675]  ? trace_hardirqs_off+0x310/0x310
[  680.734182]  ? prepare_exit_to_usermode+0x291/0x3b0
[  680.739201]  ? page_fault+0x8/0x30
[  680.742747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.747600]  ? page_fault+0x8/0x30
[  680.751142]  page_fault+0x1e/0x30
[  680.754599] RIP: 0033:0x45ddf3
[  680.757804] Code: Bad RIP value.
[  680.761173] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  680.766539] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  680.773816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  680.781095] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  680.788369] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  680.795645] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  680.802947] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  680.803010] aoe: skb alloc failure
[  680.810230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.810235] Call Trace:
[  680.810243]  <IRQ>
[  680.810266]  dump_stack+0x1c4/0x2b6
[  680.810285]  ? dump_stack_print_info.cold.1+0x20/0x20
[  680.813852] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.823188]  warn_alloc.cold.119+0xb7/0x1bd
[  680.825742] syz-fuzzer cpuset=
[  680.827898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.831500] /
[  680.836727]  ? lock_downgrade+0x900/0x900
[  680.846940]  mems_allowed=0
[  680.851270]  ? trace_hardirqs_off+0xb8/0x310
[  680.872435]  ? trace_hardirqs_off+0xb8/0x310
[  680.876861]  __alloc_pages_slowpath+0x265e/0x2d70
[  680.881744]  ? warn_alloc+0x120/0x120
[  680.885556]  ? trace_hardirqs_on+0x310/0x310
[  680.889977]  ? warn_alloc+0x120/0x120
[  680.893803]  ? print_usage_bug+0xc0/0xc0
[  680.897874]  ? warn_alloc+0x120/0x120
[  680.901681]  ? ktime_get+0x2e1/0x440
[  680.905406]  ? print_usage_bug+0xc0/0xc0
[  680.909475]  ? __lock_acquire+0x7ec/0x4ec0
[  680.913713]  ? __lock_acquire+0x7ec/0x4ec0
[  680.917960]  ? kasan_check_read+0x11/0x20
[  680.922118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.927660]  ? should_fail+0x22d/0xd01
[  680.931552]  ? rcu_bh_qs+0xc0/0xc0
[  680.935101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.940209]  ? __lock_acquire+0x7ec/0x4ec0
[  680.944457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.949569]  ? __lock_acquire+0x7ec/0x4ec0
[  680.953817]  ? should_fail+0x22d/0xd01
[  680.957712]  ? rcu_idle_enter+0x4b0/0x4b0
[  680.961875]  ? mark_held_locks+0x130/0x130
[  680.966123]  ? mark_held_locks+0x130/0x130
[  680.970368]  ? mark_held_locks+0xc7/0x130
[  680.974519]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  680.979545]  ? graph_lock+0x170/0x170
[  680.983357]  ? print_usage_bug+0xc0/0xc0
[  680.987424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.992969]  ? check_preemption_disabled+0x48/0x280
[  680.997993]  ? check_preemption_disabled+0x48/0x280
[  681.003032]  ? __lock_is_held+0xb5/0x140
[  681.007109]  __alloc_pages_nodemask+0xa80/0xde0
[  681.011784]  ? graph_lock+0x170/0x170
[  681.015603]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  681.020624]  ? graph_lock+0x170/0x170
[  681.024444]  ? find_held_lock+0x36/0x1c0
[  681.028526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.033204]  ? lock_downgrade+0x900/0x900
[  681.037370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.042921]  cache_grow_begin+0x91/0x8c0
[  681.046997]  ? do_raw_spin_unlock+0xa7/0x330
[  681.051425]  fallback_alloc+0x203/0x2e0
[  681.055416]  ____cache_alloc_node+0x1c7/0x1e0
[  681.059923]  kmem_cache_alloc_node+0xe3/0x730
[  681.064426]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.068676]  __alloc_skb+0x119/0x770
[  681.072398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.077688]  ? skb_scrub_packet+0x490/0x490
[  681.082021]  ? lock_downgrade+0x900/0x900
[  681.086184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.091726]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.097188]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.102653]  ? addrconf_rs_timer+0x690/0x690
[  681.107085]  ndisc_alloc_skb+0x144/0x340
[  681.111161]  ndisc_send_rs+0x331/0x6e0
[  681.115066]  addrconf_rs_timer+0x314/0x690
[  681.119349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.123609]  call_timer_fn+0x272/0x920
[  681.127501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.131749]  ? process_timeout+0x40/0x40
[  681.135819]  ? find_held_lock+0x36/0x1c0
[  681.140390]  ? __run_timers+0x7da/0xc70
[  681.144379]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.148880]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.153380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.157624]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  681.162211]  ? trace_hardirqs_on+0xbd/0x310
[  681.166542]  ? kasan_check_read+0x11/0x20
[  681.170697]  ? __run_timers+0x7da/0xc70
[  681.174678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.180138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.184382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.188622]  __run_timers+0x7e5/0xc70
[  681.192448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.197828]  ? rcu_bh_qs+0xc0/0xc0
[  681.201378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.206925]  ? check_preemption_disabled+0x48/0x280
[  681.211957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.216723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  681.221310]  ? retint_kernel+0x2d/0x2d
[  681.225208]  ? trace_hardirqs_on_caller+0xc0/0x310
[  681.230146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.234912]  ? trace_hardirqs_off+0x310/0x310
[  681.239416]  ? check_preemption_disabled+0x48/0x280
[  681.244438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.249984]  ? graph_lock+0x170/0x170
[  681.253806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.259357]  ? check_preemption_disabled+0x48/0x280
[  681.264390]  ? __lock_is_held+0xb5/0x140
[  681.268457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.274013]  ? check_preemption_disabled+0x48/0x280
[  681.279044]  run_timer_softirq+0x52/0xb0
[  681.283111]  ? rcu_read_lock_sched_held+0x108/0x120
[  681.288138]  __do_softirq+0x30c/0xb03
[  681.291959]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  681.297074]  ? pvclock_read_flags+0x160/0x160
[  681.301574]  ? lapic_next_event+0x5a/0x90
[  681.305726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.311273]  ? check_preemption_disabled+0x48/0x280
[  681.316294]  ? check_preemption_disabled+0x48/0x280
[  681.321332]  ? kvm_clock_read+0x18/0x30
[  681.325315]  ? kvm_sched_clock_read+0x9/0x20
[  681.329739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.335281]  ? check_preemption_disabled+0x48/0x280
[  681.340316]  irq_exit+0x17f/0x1c0
[  681.343787]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.348647]  ? smp_reschedule_interrupt+0x109/0x650
[  681.353667]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.359560]  ? interrupt_entry+0xb5/0xf0
[  681.363627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.368651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.373681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.378529]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.383547]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.388575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.394132]  ? check_preemption_disabled+0x48/0x280
[  681.399162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.404718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.409580]  apic_timer_interrupt+0xf/0x20
[  681.413818]  </IRQ>
[  681.416077] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  681.421012] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  681.439945] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  681.447671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  681.454948] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  681.462221] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  681.469519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  681.476792] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  681.484127]  skb_clone+0x1bb/0x500
[  681.487678]  ? finish_task_switch+0x2f4/0x910
[  681.492187]  ? skb_split+0x11e0/0x11e0
[  681.496082]  ? preempt_notifier_register+0x200/0x200
[  681.501191]  ? __switch_to_asm+0x34/0x70
[  681.505258]  ? __switch_to_asm+0x34/0x70
[  681.509328]  ? __switch_to_asm+0x40/0x70
[  681.513399]  ? __switch_to_asm+0x34/0x70
[  681.517467]  ? __switch_to_asm+0x40/0x70
[  681.521535]  ? __switch_to_asm+0x34/0x70
[  681.525603]  ? __switch_to_asm+0x40/0x70
[  681.529672]  ? __switch_to_asm+0x34/0x70
[  681.533741]  ? __switch_to_asm+0x34/0x70
[  681.537817]  ? __switch_to_asm+0x40/0x70
[  681.541885]  ? __switch_to_asm+0x34/0x70
[  681.545962]  bpf_clone_redirect+0xb9/0x490
[  681.550206]  ? __schedule+0x874/0x1ed0
[  681.554108]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  681.559136]  ? __sched_text_start+0x8/0x8
[  681.563293]  ? retint_kernel+0x2d/0x2d
[  681.567202]  ? find_held_lock+0x36/0x1c0
[  681.571277]  ? lock_acquire+0x1ed/0x520
[  681.575258]  ? bpf_test_run+0x3cb/0x780
[  681.579240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.584790]  ? check_preemption_disabled+0x48/0x280
[  681.589836]  ? kasan_check_read+0x11/0x20
[  681.593994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.599278]  ? rcu_bh_qs+0xc0/0xc0
[  681.602832]  ? preempt_schedule+0x4d/0x60
[  681.606989]  ? ___preempt_schedule+0x16/0x18
[  681.611409]  ? bpf_test_run+0x25d/0x780
[  681.615405]  ? netlink_diag_dump+0x2a0/0x2a0
[  681.619829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.625373]  ? bpf_test_init.isra.10+0x70/0x100
[  681.630058]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  681.634837]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  681.639687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  681.645230]  ? fput+0x130/0x1a0
[  681.648518]  ? __bpf_prog_get+0x9b/0x290
[  681.652593]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  681.657439]  ? bpf_prog_test_run+0x130/0x1a0
[  681.661859]  ? __x64_sys_bpf+0x3d8/0x520
[  681.665924]  ? bpf_prog_get+0x20/0x20
[  681.669756]  ? do_syscall_64+0x1b9/0x820
[  681.673832]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  681.679206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  681.684145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.689004]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.694036]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  681.699061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  681.704090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.708983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.714376] warn_alloc_show_mem: 1 callbacks suppressed
[  681.714389] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  681.714391] Mem-Info:
[  681.714422] active_anon:45588 inactive_anon:352 isolated_anon:0
[  681.714422]  active_file:14 inactive_file:17 isolated_file:0
[  681.714422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  681.714422]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  681.714422]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  681.714422]  free:13719 free_pcp:140 free_cma:0
[  681.719766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.726787] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  681.729191] Call Trace:
[  681.762158] Node 0 
[  681.771516]  <IRQ>
[  681.799209] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  681.801776]  dump_stack+0x1c4/0x2b6
[  681.803981] lowmem_reserve[]:
[  681.806131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.831619]  0
[  681.835266]  warn_alloc.cold.119+0xb7/0x1bd
[  681.838328]  2819
[  681.843513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.845292]  6323
[  681.849611]  ? lock_downgrade+0x900/0x900
[  681.851653]  6323
[  681.856496]  ? trace_hardirqs_off+0xb8/0x310
[  681.862699]  ? trace_hardirqs_off+0xb8/0x310
[  681.864739] Node 0 
[  681.869152]  __alloc_pages_slowpath+0x265e/0x2d70
[  681.873554] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  681.875786]  ? warn_alloc+0x120/0x120
[  681.880580] lowmem_reserve[]:
[  681.907153]  ? warn_alloc+0x120/0x120
[  681.910953]  0
[  681.914063]  ? print_usage_bug+0xc0/0xc0
[  681.917841]  0
[  681.919646]  ? warn_alloc+0x120/0x120
[  681.923680]  3503
[  681.925482]  ? print_usage_bug+0xc0/0xc0
[  681.929256]  3503
[  681.931320]  ? mark_held_locks+0x130/0x130
[  681.937422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.941631] Node 0 
[  681.947160]  ? should_fail+0x22d/0xd01
[  681.947191] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  681.947199] lowmem_reserve[]:
[  681.949438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.953302]  0
[  681.981510]  ? __lock_acquire+0x7ec/0x4ec0
[  681.984596]  0
[  681.989700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.991480]  0
[  681.995709]  ? __lock_acquire+0x7ec/0x4ec0
[  681.997492]  0
[  682.002594]  ? should_fail+0x22d/0xd01
[  682.009054]  ? mark_held_locks+0x130/0x130
[  682.010825] Node 0 DMA: 
[  682.014719]  ? mark_held_locks+0x130/0x130
[  682.018934] 1*4kB 
[  682.021600]  ? lock_downgrade+0x900/0x900
[  682.025818] (U) 
[  682.027968]  ? graph_lock+0x170/0x170
[  682.032095] 0*8kB 
[  682.034065]  ? graph_lock+0x170/0x170
[  682.037844] 0*16kB 
[  682.039988]  ? graph_lock+0x170/0x170
[  682.043768] 1*32kB 
[  682.046004]  ? print_usage_bug+0xc0/0xc0
[  682.049783] (U) 
[  682.052032]  ? do_raw_spin_unlock+0xa7/0x330
[  682.056072] 2*64kB 
[  682.058054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.062437] (U) 
[  682.064677]  ? check_preemption_disabled+0x48/0x280
[  682.070193] 1*128kB 
[  682.072171]  ? check_preemption_disabled+0x48/0x280
[  682.077164] (U) 
[  682.079500]  ? __lock_is_held+0xb5/0x140
[  682.084485] 1*256kB 
[  682.086469]  __alloc_pages_nodemask+0xa80/0xde0
[  682.090532] (U) 0*512kB 
[  682.092880]  ? graph_lock+0x170/0x170
[  682.097529] 1*1024kB 
[  682.100205]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  682.103980] (U) 1*2048kB 
[  682.106404]  ? graph_lock+0x170/0x170
[  682.111395] (M) 3*4096kB 
[  682.114178]  ? find_held_lock+0x36/0x1c0
[  682.117952] (M) = 15908kB
[  682.120732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.124774] Node 0 
[  682.127567]  ? lock_downgrade+0x900/0x900
[  682.132293] DMA32: 
[  682.134540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.138672] 3*4kB 
[  682.140918]  cache_grow_begin+0x91/0x8c0
[  682.146434] (M) 
[  682.148592]  ? do_raw_spin_unlock+0xa7/0x330
[  682.152639] 1*8kB 
[  682.154633]  fallback_alloc+0x203/0x2e0
[  682.159022] (M) 
[  682.161186]  ____cache_alloc_node+0x1c7/0x1e0
[  682.165142] 3*16kB 
[  682.167125]  kmem_cache_alloc_node+0xe3/0x730
[  682.171603] (MH) 
[  682.173860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  682.178340] 3*32kB 
[  682.180419]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.185505] (UM) 
[  682.187839]  __alloc_skb+0x119/0x770
[  682.192392] 5*64kB (UM) 
[  682.194525]  ? calc_wheel_index+0x220/0x220
[  682.198224] 5*128kB 
[  682.200900]  ? skb_scrub_packet+0x490/0x490
[  682.205212] (UMH) 
[  682.207553]  ? vprintk_default+0x28/0x30
[  682.211861] 4*256kB 
[  682.214016]  ? vprintk_func+0x85/0x181
[  682.218065] (UM) 5*512kB 
[  682.220409]  ? printk+0xa7/0xcf
[  682.224277] (UMH) 4*1024kB 
[  682.227055]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.230323] (UMH) 
[  682.233264]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  682.238008] 4*2048kB 
[  682.240168]  new_skb+0x26/0x1c0
[  682.244732] (UM) 
[  682.247150]  aoecmd_cfg+0x279/0x7f0
[  682.250413] 2*4096kB (M) 
[  682.252495]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  682.256114] = 25188kB
[  682.258885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.263194] Node 0 
[  682.265618]  ? check_preemption_disabled+0x48/0x280
[  682.271138] Normal: 
[  682.273384]  ? check_preemption_disabled+0x48/0x280
[  682.278386] 1325*4kB 
[  682.280724]  ? __lock_is_held+0xb5/0x140
[  682.285711] (UMEH) 520*8kB 
[  682.288151]  discover_timer+0x50/0x60
[  682.292183] (UMEH) 162*16kB 
[  682.295149]  call_timer_fn+0x272/0x920
[  682.298932] (UMEH) 51*32kB 
[  682.301974]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.305843] (UMH) 0*64kB 
[  682.308791]  ? process_timeout+0x40/0x40
[  682.313636] 1*128kB (H) 
[  682.316470]  ? find_held_lock+0x36/0x1c0
[  682.320515] 0*256kB 0*512kB 
[  682.323211]  ? mark_held_locks+0xc7/0x130
[  682.327261] 0*1024kB 0*2048kB 
[  682.330303]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.334483] 0*4096kB = 13812kB
[  682.337691]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.342184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  682.345380]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.349876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  682.358715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.363544] 4485 total pagecache pages
[  682.372129]  ? trace_hardirqs_on+0xbd/0x310
[  682.376704] 0 pages in swap cache
[  682.380594]  ? kasan_check_read+0x11/0x20
[  682.384909] Swap cache stats: add 0, delete 0, find 0/0
[  682.388369]  ? __run_timers+0x7da/0xc70
[  682.392502] Free swap  = 0kB
[  682.397873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.401847] Total swap = 0kB
[  682.404884]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.410308] 1965979 pages RAM
[  682.413341]  __run_timers+0x7e5/0xc70
[  682.418163] 0 pages HighMem/MovableOnly
[  682.418172] 342306 pages reserved
[  682.421311]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  682.425085] 0 pages cma reserved
[  682.425188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  682.429073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.429088]  ? graph_lock+0x170/0x170
[  682.429107]  ? print_usage_bug+0xc0/0xc0
[  682.432616] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.437931]  ? enqueue_hrtimer+0x1a5/0x560
[  682.441289] syz-executor2 cpuset=
[  682.447784]  ? lock_release+0x970/0x970
[  682.447829]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  682.452853] syz2
[  682.456675]  ? find_held_lock+0x36/0x1c0
[  682.460720]  mems_allowed=0
[  682.471219]  ? graph_lock+0x170/0x170
[  682.500858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.506414]  ? check_preemption_disabled+0x48/0x280
[  682.511457]  ? __lock_is_held+0xb5/0x140
[  682.515535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.521091]  ? check_preemption_disabled+0x48/0x280
[  682.526137]  run_timer_softirq+0x52/0xb0
[  682.530222]  ? rcu_read_lock_sched_held+0x108/0x120
[  682.535263]  __do_softirq+0x30c/0xb03
[  682.539097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  682.544232]  ? pvclock_read_flags+0x160/0x160
[  682.548747]  ? lapic_next_event+0x5a/0x90
[  682.552916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.558474]  ? check_preemption_disabled+0x48/0x280
[  682.563506]  ? check_preemption_disabled+0x48/0x280
[  682.568546]  ? kvm_clock_read+0x18/0x30
[  682.572596]  ? kvm_sched_clock_read+0x9/0x20
[  682.577023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.582581]  ? check_preemption_disabled+0x48/0x280
[  682.587629]  irq_exit+0x17f/0x1c0
[  682.591100]  smp_apic_timer_interrupt+0x1cb/0x760
[  682.595957]  ? smp_reschedule_interrupt+0x109/0x650
[  682.600991]  ? smp_call_function_single_interrupt+0x650/0x650
[  682.606904]  ? interrupt_entry+0xb5/0xf0
[  682.610992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.616022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.621057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.625922]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.630952]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.635990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.641633]  ? check_preemption_disabled+0x48/0x280
[  682.646660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.652226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.657238]  apic_timer_interrupt+0xf/0x20
[  682.661619]  </IRQ>
[  682.663877] RIP: 0010:console_unlock+0xfdf/0x1160
[  682.668740] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  682.687667] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  682.695401] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  682.702793] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  682.710104] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  682.717389] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  682.724671] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  682.731972]  ? netconsole_netdev_event+0x280/0x280
[  682.736930]  ? console_unlock+0xfd6/0x1160
[  682.741208]  ? devkmsg_read+0xbb0/0xbb0
[  682.745198]  ? vprintk_emit+0x7f7/0x930
[  682.749194]  ? lock_release+0x970/0x970
[  682.753187]  ? trace_hardirqs_on+0x70/0x310
[  682.757529]  ? vprintk_default+0x28/0x30
[  682.761698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.767168]  ? kasan_check_write+0x14/0x20
[  682.771420]  ? do_raw_spin_lock+0xc1/0x230
[  682.775681]  vprintk_emit+0x33d/0x930
[  682.779507]  ? wake_up_klogd+0x180/0x180
[  682.783590]  ? wake_up_klogd+0x180/0x180
[  682.787667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  682.792443]  ? lock_acquire+0x1ed/0x520
[  682.796436]  ? dump_unreclaimable_slab+0x26/0x40
[  682.801229]  vprintk_default+0x28/0x30
[  682.805177]  vprintk_func+0x7e/0x181
[  682.808972]  printk+0xa7/0xcf
[  682.812102]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.816896]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  682.822111]  ? show_mem+0x169/0x17b
[  682.825758]  dump_header+0x7cc/0xf72
[  682.829499]  ? pagefault_out_of_memory+0x197/0x197
[  682.834454]  ? __lock_acquire+0x7ec/0x4ec0
[  682.838707]  ? mem_cgroup_charge_statistics+0x780/0x780
[  682.844091]  ? print_usage_bug+0xc0/0xc0
[  682.848167]  ? print_usage_bug+0xc0/0xc0
[  682.852250]  ? graph_lock+0x170/0x170
[  682.856127]  ? print_usage_bug+0xc0/0xc0
[  682.860217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.865773]  ? find_held_lock+0x36/0x1c0
[  682.869888]  ? mark_held_locks+0xc7/0x130
[  682.874060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  682.879183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  682.884304]  ? lockdep_hardirqs_on+0x421/0x5c0
[  682.888904]  ? trace_hardirqs_on+0xbd/0x310
[  682.893241]  ? kasan_check_read+0x11/0x20
[  682.897404]  ? ___ratelimit+0x36f/0x655
[  682.901398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.906878]  ? trace_hardirqs_on+0x310/0x310
[  682.911310]  ? lock_downgrade+0x900/0x900
[  682.915489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  682.920612]  ? ___ratelimit+0xaa/0x655
[  682.924521]  ? idr_get_free+0xec0/0xec0
[  682.928520]  ? kasan_check_write+0x14/0x20
[  682.932777]  ? do_raw_spin_lock+0xc1/0x230
[  682.937065]  oom_kill_process.cold.27+0x10/0x903
[  682.941863]  ? graph_lock+0x170/0x170
[  682.945690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.951561]  ? kasan_check_read+0x11/0x20
[  682.955738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.961045]  ? oom_evaluate_task+0x540/0x540
[  682.965479]  ? find_held_lock+0x36/0x1c0
[  682.969571]  ? out_of_memory+0x974/0x1430
[  682.973745]  ? lock_downgrade+0x900/0x900
[  682.977914]  ? check_preemption_disabled+0x48/0x280
[  682.982957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.988774]  ? kasan_check_read+0x11/0x20
[  682.992971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.998269]  ? rcu_bh_qs+0xc0/0xc0
[  683.001855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.007407]  ? oom_evaluate_task+0x302/0x540
[  683.011861]  out_of_memory+0xa84/0x1430
[  683.015879]  ? oom_killer_disable+0x3a0/0x3a0
[  683.020393]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  683.025347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  683.029939]  __alloc_pages_slowpath+0x230f/0x2d70
[  683.034909]  ? warn_alloc+0x120/0x120
[  683.038730]  ? __radix_tree_lookup+0x4c0/0x4c0
[  683.043340]  ? find_get_entry+0x2f2/0xc40
[  683.047517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.053077]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  683.058025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.063639]  ? should_fail+0x22d/0xd01
[  683.067548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.072672]  ? __lock_is_held+0xb5/0x140
[  683.076778]  ? __lock_is_held+0xb5/0x140
[  683.080986]  ? ___might_sleep+0x1ed/0x300
[  683.085149]  ? lock_release+0x970/0x970
[  683.089199]  ? arch_local_save_flags+0x40/0x40
[  683.093837]  ? __might_sleep+0x95/0x190
[  683.097862]  __alloc_pages_nodemask+0xa80/0xde0
[  683.102559]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  683.107597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.113413]  ? kasan_check_read+0x11/0x20
[  683.117579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.122933]  ? graph_lock+0x170/0x170
[  683.126747]  ? graph_lock+0x170/0x170
[  683.130571]  ? print_usage_bug+0xc0/0xc0
[  683.134706]  ? graph_lock+0x170/0x170
[  683.138577]  ? graph_lock+0x170/0x170
[  683.142661]  ? __do_page_cache_readahead+0x7ce/0x980
[  683.147794]  ? find_held_lock+0x36/0x1c0
[  683.151907]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  683.157467]  alloc_pages_current+0x10c/0x210
[  683.161897]  ? lock_downgrade+0x900/0x900
[  683.166070]  __page_cache_alloc+0x38f/0x5b0
[  683.170409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.176237]  ? kasan_check_read+0x11/0x20
[  683.180410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.185711]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  683.190398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.195957]  ? check_preemption_disabled+0x48/0x280
[  683.201006]  filemap_fault+0x1594/0x25f0
[  683.205192]  ? __lock_page_or_retry+0xa00/0xa00
[  683.209883]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.215753]  ? kasan_check_read+0x11/0x20
[  683.219925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.225283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.230407]  ? rcu_bh_qs+0xc0/0xc0
[  683.233971]  ? kasan_check_read+0x11/0x20
[  683.238140]  ? __free_object+0x173/0x340
[  683.242228]  ? filemap_map_pages+0xdea/0x1980
[  683.246753]  ? trace_hardirqs_on+0xbd/0x310
[  683.251090]  ? __free_object+0x173/0x340
[  683.255168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.260636]  ? debug_object_free+0x325/0x690
[  683.265070]  ? find_get_pages_range_tag+0x1320/0x1320
[  683.270282]  ? graph_lock+0x170/0x170
[  683.274110]  ? kasan_check_read+0x11/0x20
[  683.278285]  ? debug_object_destroy+0x2b0/0x2b0
[  683.282987]  ? lock_acquire+0x1ed/0x520
[  683.286979]  ? ext4_filemap_fault+0x7a/0xad
[  683.291324]  ? lock_release+0x970/0x970
[  683.295314]  ? arch_local_save_flags+0x40/0x40
[  683.299917]  ? futex_wait_setup+0x3e0/0x3e0
[  683.304271]  ? down_read+0xb0/0x1d0
[  683.307913]  ? ext4_filemap_fault+0x7a/0xad
[  683.312255]  ? __down_interruptible+0x700/0x700
[  683.316962]  ext4_filemap_fault+0x82/0xad
[  683.321132]  __do_fault+0x100/0x6b0
[  683.324780]  ? print_bad_pte+0x6c0/0x6c0
[  683.328890]  ? do_futex+0x249/0x26d0
[  683.332624]  ? kasan_check_read+0x11/0x20
[  683.336789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.342111]  ? pmd_val+0x88/0x100
[  683.345580]  ? add_mm_counter_fast+0xd0/0xd0
[  683.350004]  ? pmd_val+0x88/0x100
[  683.353478]  ? add_mm_counter_fast+0xd0/0xd0
[  683.357907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.363466]  __handle_mm_fault+0x3709/0x53e0
[  683.367902]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  683.372761]  ? graph_lock+0x170/0x170
[  683.376603]  ? print_usage_bug+0xc0/0xc0
[  683.380683]  ? graph_lock+0x170/0x170
[  683.384497]  ? graph_lock+0x170/0x170
[  683.388340]  ? handle_mm_fault+0x42a/0xc70
[  683.392595]  ? lock_downgrade+0x900/0x900
[  683.396761]  ? check_preemption_disabled+0x48/0x280
[  683.401847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.407665]  ? kasan_check_read+0x11/0x20
[  683.411855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.417151]  ? rcu_bh_qs+0xc0/0xc0
[  683.420706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.426179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.431827]  ? check_preemption_disabled+0x48/0x280
[  683.436876]  handle_mm_fault+0x54f/0xc70
[  683.440963]  ? __handle_mm_fault+0x53e0/0x53e0
[  683.445565]  ? find_vma+0x34/0x190
[  683.449129]  __do_page_fault+0x67d/0xed0
[  683.453219]  ? mm_fault_error+0x380/0x380
[  683.457385]  ? trace_hardirqs_off+0xb8/0x310
[  683.461846]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.467234]  ? trace_hardirqs_on+0x310/0x310
[  683.471667]  do_page_fault+0xf2/0x7e0
[  683.475488]  ? vmalloc_sync_all+0x30/0x30
[  683.479651]  ? error_entry+0x70/0xd0
[  683.483384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.488475]  ? trace_hardirqs_on_caller+0xc0/0x310
[  683.493423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  683.498377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.503247]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.508283]  ? trace_hardirqs_off+0x310/0x310
[  683.512826]  ? prepare_exit_to_usermode+0x291/0x3b0
[  683.517865]  ? page_fault+0x8/0x30
[  683.521424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.526284]  ? page_fault+0x8/0x30
[  683.529865]  page_fault+0x1e/0x30
[  683.533335] RIP: 0033:0x45ddf3
[  683.536547] Code: Bad RIP value.
[  683.539923] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  683.545302] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  683.552586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  683.559868] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  683.567161] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  683.574443] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  683.581764] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  683.581863] aoe: skb alloc failure
[  683.589082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.589087] Call Trace:
[  683.589094]  <IRQ>
[  683.589117]  dump_stack+0x1c4/0x2b6
[  683.589140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  683.592708] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.602058]  warn_alloc.cold.119+0xb7/0x1bd
[  683.604620] syz-fuzzer cpuset=
[  683.606778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.610389] /
[  683.615588]  ? lock_downgrade+0x900/0x900
[  683.625828]  mems_allowed=0
[  683.630169]  ? trace_hardirqs_off+0xb8/0x310
[  683.651524]  ? trace_hardirqs_off+0xb8/0x310
[  683.655963]  __alloc_pages_slowpath+0x265e/0x2d70
[  683.660883]  ? warn_alloc+0x120/0x120
[  683.664704]  ? lock_release+0x970/0x970
[  683.668700]  ? warn_alloc+0x120/0x120
[  683.672519]  ? print_usage_bug+0xc0/0xc0
[  683.676598]  ? warn_alloc+0x120/0x120
[  683.680418]  ? print_usage_bug+0xc0/0xc0
[  683.684500]  ? __lock_acquire+0x7ec/0x4ec0
[  683.688750]  ? __lock_acquire+0x7ec/0x4ec0
[  683.693140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.698696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.704255]  ? should_fail+0x22d/0xd01
[  683.708167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.713285]  ? __lock_acquire+0x7ec/0x4ec0
[  683.717546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.722666]  ? __lock_acquire+0x7ec/0x4ec0
[  683.726919]  ? should_fail+0x22d/0xd01
[  683.730852]  ? mark_held_locks+0x130/0x130
[  683.735112]  ? mark_held_locks+0x130/0x130
[  683.739369]  ? graph_lock+0x170/0x170
[  683.743187]  ? print_usage_bug+0xc0/0xc0
[  683.747266]  ? graph_lock+0x170/0x170
[  683.751085]  ? print_usage_bug+0xc0/0xc0
[  683.755163]  ? wq_watchdog_touch+0x9c/0xfe
[  683.759419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.764975]  ? check_preemption_disabled+0x48/0x280
[  683.770012]  ? check_preemption_disabled+0x48/0x280
[  683.775060]  ? __lock_is_held+0xb5/0x140
[  683.779145]  __alloc_pages_nodemask+0xa80/0xde0
[  683.783853]  ? graph_lock+0x170/0x170
[  683.787674]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  683.792703]  ? graph_lock+0x170/0x170
[  683.796534]  ? find_held_lock+0x36/0x1c0
[  683.800622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.805308]  ? lock_downgrade+0x900/0x900
[  683.809486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.815048]  cache_grow_begin+0x91/0x8c0
[  683.819129]  ? do_raw_spin_unlock+0xa7/0x330
[  683.823627]  fallback_alloc+0x203/0x2e0
[  683.827629]  ____cache_alloc_node+0x1c7/0x1e0
[  683.832149]  kmem_cache_alloc_node+0xe3/0x730
[  683.836662]  ? ipv6_get_ifaddr+0x42e/0x620
[  683.840927]  __alloc_skb+0x119/0x770
[  683.844660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.849961]  ? skb_scrub_packet+0x490/0x490
[  683.854301]  ? lock_downgrade+0x900/0x900
[  683.858480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.864038]  ? refcount_sub_and_test_checked+0x203/0x310
[  683.869585]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  683.875056]  ? addrconf_rs_timer+0x690/0x690
[  683.879495]  ndisc_alloc_skb+0x144/0x340
[  683.883583]  ndisc_send_rs+0x331/0x6e0
[  683.887494]  addrconf_rs_timer+0x314/0x690
[  683.891755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.896024]  call_timer_fn+0x272/0x920
[  683.899931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.904184]  ? process_timeout+0x40/0x40
[  683.908262]  ? find_held_lock+0x36/0x1c0
[  683.912356]  ? __run_timers+0x7da/0xc70
[  683.916358]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.920873]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.925383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.929649]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  683.934252]  ? trace_hardirqs_on+0xbd/0x310
[  683.938593]  ? kasan_check_read+0x11/0x20
[  683.942756]  ? __run_timers+0x7da/0xc70
[  683.946750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.952226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.956496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.960755]  __run_timers+0x7e5/0xc70
[  683.964591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.969977]  ? rcu_bh_qs+0xc0/0xc0
[  683.973537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.979096]  ? check_preemption_disabled+0x48/0x280
[  683.984140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  683.989001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  683.993603]  ? retint_kernel+0x2d/0x2d
[  683.997509]  ? trace_hardirqs_on_caller+0xc0/0x310
[  684.002505]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  684.007279]  ? trace_hardirqs_off+0x310/0x310
[  684.012052]  ? check_preemption_disabled+0x48/0x280
[  684.017089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.022647]  ? graph_lock+0x170/0x170
[  684.026471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.032029]  ? check_preemption_disabled+0x48/0x280
[  684.037077]  ? __lock_is_held+0xb5/0x140
[  684.041155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.046712]  ? check_preemption_disabled+0x48/0x280
[  684.051757]  run_timer_softirq+0x52/0xb0
[  684.055856]  ? rcu_read_lock_sched_held+0x108/0x120
[  684.060895]  __do_softirq+0x30c/0xb03
[  684.064727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  684.069880]  ? pvclock_read_flags+0x160/0x160
[  684.074394]  ? lapic_next_event+0x5a/0x90
[  684.078561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.084120]  ? check_preemption_disabled+0x48/0x280
[  684.089154]  ? check_preemption_disabled+0x48/0x280
[  684.094195]  ? kvm_clock_read+0x18/0x30
[  684.098278]  ? kvm_sched_clock_read+0x9/0x20
[  684.102825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.108389]  ? check_preemption_disabled+0x48/0x280
[  684.113437]  irq_exit+0x17f/0x1c0
[  684.116919]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.121779]  ? smp_reschedule_interrupt+0x109/0x650
[  684.126854]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.132763]  ? interrupt_entry+0xb5/0xf0
[  684.136867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.141903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.146974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.151853]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.156892]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.161930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.167485]  ? check_preemption_disabled+0x48/0x280
[  684.172519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.178083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.182966]  apic_timer_interrupt+0xf/0x20
[  684.187224]  </IRQ>
[  684.189487] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  684.194576] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  684.213609] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  684.221351] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  684.228641] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  684.235934] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  684.243220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  684.250506] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  684.257955]  skb_clone+0x1bb/0x500
[  684.261520]  ? finish_task_switch+0x2f4/0x910
[  684.266181]  ? skb_split+0x11e0/0x11e0
[  684.270089]  ? preempt_notifier_register+0x200/0x200
[  684.275213]  ? __switch_to_asm+0x34/0x70
[  684.279304]  ? __switch_to_asm+0x34/0x70
[  684.283389]  ? __switch_to_asm+0x40/0x70
[  684.287467]  ? __switch_to_asm+0x34/0x70
[  684.291544]  ? __switch_to_asm+0x40/0x70
[  684.295619]  ? __switch_to_asm+0x34/0x70
[  684.299696]  ? __switch_to_asm+0x40/0x70
[  684.303772]  ? __switch_to_asm+0x34/0x70
[  684.307874]  ? __switch_to_asm+0x34/0x70
[  684.312006]  ? __switch_to_asm+0x40/0x70
[  684.316258]  ? __switch_to_asm+0x34/0x70
[  684.320351]  bpf_clone_redirect+0xb9/0x490
[  684.324607]  ? __schedule+0x874/0x1ed0
[  684.328528]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  684.333569]  ? __sched_text_start+0x8/0x8
[  684.337743]  ? retint_kernel+0x2d/0x2d
[  684.341663]  ? find_held_lock+0x36/0x1c0
[  684.345760]  ? lock_acquire+0x1ed/0x520
[  684.349754]  ? bpf_test_run+0x3cb/0x780
[  684.353748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.359307]  ? check_preemption_disabled+0x48/0x280
[  684.364355]  ? kasan_check_read+0x11/0x20
[  684.368525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.373839]  ? rcu_bh_qs+0xc0/0xc0
[  684.377403]  ? preempt_schedule+0x4d/0x60
[  684.381567]  ? ___preempt_schedule+0x16/0x18
[  684.386003]  ? bpf_test_run+0x25d/0x780
[  684.390008]  ? netlink_diag_dump+0x2a0/0x2a0
[  684.394438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.399996]  ? bpf_test_init.isra.10+0x70/0x100
[  684.404689]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  684.409473]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.414339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.419957]  ? fput+0x130/0x1a0
[  684.423260]  ? __bpf_prog_get+0x9b/0x290
[  684.427399]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.432258]  ? bpf_prog_test_run+0x130/0x1a0
[  684.436688]  ? __x64_sys_bpf+0x3d8/0x520
[  684.440769]  ? bpf_prog_get+0x20/0x20
[  684.444630]  ? do_syscall_64+0x1b9/0x820
[  684.448707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  684.454096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.459057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.463922]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.468963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.474012]  ? prepare_exit_to_usermode+0x291/0x3b0
[  684.479062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.483941]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.489348] warn_alloc_show_mem: 1 callbacks suppressed
[  684.489360] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  684.489362] Mem-Info:
[  684.489394] active_anon:45588 inactive_anon:352 isolated_anon:0
[  684.489394]  active_file:14 inactive_file:17 isolated_file:0
[  684.489394]  unevictable:0 dirty:0 writeback:0 unstable:0
[  684.489394]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  684.489394]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  684.489394]  free:13719 free_pcp:140 free_cma:0
[  684.494749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.494758] Call Trace:
[  684.501823] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  684.504246]  <IRQ>
[  684.537224] Node 0 
[  684.546604]  dump_stack+0x1c4/0x2b6
[  684.549196] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  684.576886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.579027] lowmem_reserve[]:
[  684.581286]  warn_alloc.cold.119+0xb7/0x1bd
[  684.584890]  0
[  684.610525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.615707]  2819
[  684.618849]  ? lock_downgrade+0x900/0x900
[  684.623160]  6323
[  684.624976]  ? trace_hardirqs_off+0xb8/0x310
[  684.629829]  6323
[  684.631912]  ? trace_hardirqs_off+0xb8/0x310
[  684.636045] Node 0 
[  684.638130]  __alloc_pages_slowpath+0x265e/0x2d70
[  684.642549] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  684.644622]  ? warn_alloc+0x120/0x120
[  684.648984] lowmem_reserve[]: 0
[  684.651244]  ? warn_alloc+0x120/0x120
[  684.656131]  0
[  684.682788]  ? print_usage_bug+0xc0/0xc0
[  684.686603]  3503
[  684.689896]  ? warn_alloc+0x120/0x120
[  684.693683]  3503
[  684.695499]  ? print_usage_bug+0xc0/0xc0
[  684.701618]  ? mark_held_locks+0x130/0x130
[  684.705407] Node 0 
[  684.707484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.711554] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  684.715771]  ? should_fail+0x22d/0xd01
[  684.717992] lowmem_reserve[]:
[  684.723541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.751728]  0 0
[  684.755651]  ? __lock_acquire+0x7ec/0x4ec0
[  684.758739]  0
[  684.763876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.765850]  0
[  684.770089]  ? __lock_acquire+0x7ec/0x4ec0
[  684.770105]  ? should_fail+0x22d/0xd01
[  684.777021]  ? mark_held_locks+0x130/0x130
[  684.778830] Node 0 
[  684.783076]  ? mark_held_locks+0x130/0x130
[  684.786953] DMA: 
[  684.791196]  ? lock_downgrade+0x900/0x900
[  684.793424] 1*4kB 
[  684.797664]  ? graph_lock+0x170/0x170
[  684.799717] (U) 
[  684.803877]  ? graph_lock+0x170/0x170
[  684.806022] 0*8kB 
[  684.809849]  ? graph_lock+0x170/0x170
[  684.811837] 0*16kB 
[  684.815654]  ? print_usage_bug+0xc0/0xc0
[  684.817816] 1*32kB 
[  684.821630]  ? do_raw_spin_unlock+0xa7/0x330
[  684.821651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.823879] (U) 
[  684.827953]  ? check_preemption_disabled+0x48/0x280
[  684.830178] 2*64kB 
[  684.834600]  ? check_preemption_disabled+0x48/0x280
[  684.840122] (U) 
[  684.842119]  ? __lock_is_held+0xb5/0x140
[  684.847120] 1*128kB 
[  684.849368]  __alloc_pages_nodemask+0xa80/0xde0
[  684.854371] (U) 
[  684.856356]  ? graph_lock+0x170/0x170
[  684.860408] 1*256kB 
[  684.862741]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  684.867399] (U) 
[  684.869382]  ? graph_lock+0x170/0x170
[  684.869408]  ? find_held_lock+0x36/0x1c0
[  684.873193] 0*512kB 
[  684.875529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.880528] 1*1024kB 
[  684.882515]  ? lock_downgrade+0x900/0x900
[  684.886305] (U) 
[  684.890381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.892821] 1*2048kB (M) 
[  684.897518]  cache_grow_begin+0x91/0x8c0
[  684.899917] 3*4096kB 
[  684.904072]  ? do_raw_spin_unlock+0xa7/0x330
[  684.906034] (M) 
[  684.911587]  fallback_alloc+0x203/0x2e0
[  684.914328] = 15908kB
[  684.918401]  ____cache_alloc_node+0x1c7/0x1e0
[  684.920795] Node 0 
[  684.925238]  kmem_cache_alloc_node+0xe3/0x730
[  684.927199] DMA32: 
[  684.931183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.933640] 3*4kB 
[  684.938145]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  684.940368] (M) 
[  684.944885]  __alloc_skb+0x119/0x770
[  684.947105] 1*8kB 
[  684.952215]  ? calc_wheel_index+0x220/0x220
[  684.954354] (M) 
[  684.958942]  ? skb_scrub_packet+0x490/0x490
[  684.960910] 3*16kB 
[  684.964634]  ? vprintk_default+0x28/0x30
[  684.966763] (MH) 
[  684.971091]  ? vprintk_func+0x85/0x181
[  684.973052] 3*32kB (UM) 
[  684.977394]  ? printk+0xa7/0xcf
[  684.979615] 5*64kB (UM) 
[  684.983697]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  684.985747] 5*128kB 
[  684.989642]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  684.992308] (UMH) 
[  684.995599]  new_skb+0x26/0x1c0
[  684.998256] 4*256kB 
[  685.003018]  aoecmd_cfg+0x279/0x7f0
[  685.005338] (UM) 
[  685.009935]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  685.012063] 5*512kB (UMH) 
[  685.015366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.017669] 4*1024kB (UMH) 
[  685.021315]  ? check_preemption_disabled+0x48/0x280
[  685.023370] 4*2048kB 
[  685.027703]  ? check_preemption_disabled+0x48/0x280
[  685.030527] (UM) 2*4096kB 
[  685.036090]  ? __lock_is_held+0xb5/0x140
[  685.039000] (M) 
[  685.044036]  discover_timer+0x50/0x60
[  685.046426] = 25188kB
[  685.051452]  call_timer_fn+0x272/0x920
[  685.054286] Node 0 
[  685.058362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.060325] Normal: 
[  685.064131]  ? process_timeout+0x40/0x40
[  685.066532] 1325*4kB 
[  685.070423]  ? find_held_lock+0x36/0x1c0
[  685.072650] (UMEH) 
[  685.077508]  ? mark_held_locks+0xc7/0x130
[  685.079907] 520*8kB 
[  685.083982]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.086375] (UMEH) 
[  685.090444]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.092664] 162*16kB (UMEH) 
[  685.096853]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.099160] 51*32kB (UMH) 
[  685.103671]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  685.105901] 0*64kB 
[  685.110402]  ? trace_hardirqs_on+0xbd/0x310
[  685.113410] 1*128kB 
[  685.118262]  ? kasan_check_read+0x11/0x20
[  685.121096] (H) 
[  685.125690]  ? __run_timers+0x7da/0xc70
[  685.127914] 0*256kB 
[  685.132249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.134560] 0*512kB 
[  685.138728]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.141204] 0*1024kB 
[  685.145194]  __run_timers+0x7e5/0xc70
[  685.147504] 0*2048kB 0*4096kB 
[  685.152984]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.155284] = 13812kB
[  685.160131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.162535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.166336]  ? graph_lock+0x170/0x170
[  685.166354]  ? print_usage_bug+0xc0/0xc0
[  685.169551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.174917]  ? enqueue_hrtimer+0x1a5/0x560
[  685.177373] 4485 total pagecache pages
[  685.182402]  ? lock_release+0x970/0x970
[  685.191329] 0 pages in swap cache
[  685.195131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.199174] Swap cache stats: add 0, delete 0, find 0/0
[  685.199184] Free swap  = 0kB
[  685.207776]  ? find_held_lock+0x36/0x1c0
[  685.211998] Total swap = 0kB
[  685.215895]  ? graph_lock+0x170/0x170
[  685.219985] 1965979 pages RAM
[  685.223452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.228628] 0 pages HighMem/MovableOnly
[  685.228637] 342306 pages reserved
[  685.234017]  ? check_preemption_disabled+0x48/0x280
[  685.237015] 0 pages cma reserved
[  685.237093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  685.241100]  ? __lock_is_held+0xb5/0x140
[  685.244202] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.247912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.251005] syz-executor2 cpuset=
[  685.256557]  ? check_preemption_disabled+0x48/0x280
[  685.260515] syz2
[  685.263986]  run_timer_softirq+0x52/0xb0
[  685.268987]  mems_allowed=0
[  685.272363]  ? rcu_read_lock_sched_held+0x108/0x120
[  685.321604]  __do_softirq+0x30c/0xb03
[  685.325437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  685.330562]  ? pvclock_read_flags+0x160/0x160
[  685.335078]  ? lapic_next_event+0x5a/0x90
[  685.339242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.344825]  ? check_preemption_disabled+0x48/0x280
[  685.349873]  ? check_preemption_disabled+0x48/0x280
[  685.354914]  ? kvm_clock_read+0x18/0x30
[  685.358906]  ? kvm_sched_clock_read+0x9/0x20
[  685.363332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.368893]  ? check_preemption_disabled+0x48/0x280
[  685.373942]  irq_exit+0x17f/0x1c0
[  685.377468]  smp_apic_timer_interrupt+0x1cb/0x760
[  685.382437]  ? smp_reschedule_interrupt+0x109/0x650
[  685.387476]  ? smp_call_function_single_interrupt+0x650/0x650
[  685.393380]  ? interrupt_entry+0xb5/0xf0
[  685.397461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.402493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.407528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.412387]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.417416]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.422449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.428009]  ? check_preemption_disabled+0x48/0x280
[  685.433045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.438609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.443476]  apic_timer_interrupt+0xf/0x20
[  685.447718]  </IRQ>
[  685.449977] RIP: 0010:console_unlock+0xfdf/0x1160
[  685.454886] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  685.473853] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  685.481585] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  685.488871] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  685.496171] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  685.503456] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  685.510742] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  685.518042]  ? netconsole_netdev_event+0x280/0x280
[  685.523002]  ? console_unlock+0xfd6/0x1160
[  685.527276]  ? devkmsg_read+0xbb0/0xbb0
[  685.531266]  ? vprintk_emit+0x7f7/0x930
[  685.535261]  ? lock_release+0x970/0x970
[  685.539308]  ? trace_hardirqs_on+0x70/0x310
[  685.543648]  ? vprintk_default+0x28/0x30
[  685.547730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.553203]  ? kasan_check_write+0x14/0x20
[  685.557453]  ? do_raw_spin_lock+0xc1/0x230
[  685.561711]  vprintk_emit+0x33d/0x930
[  685.565536]  ? wake_up_klogd+0x180/0x180
[  685.569619]  ? wake_up_klogd+0x180/0x180
[  685.573697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  685.578533]  ? lock_acquire+0x1ed/0x520
[  685.582529]  ? dump_unreclaimable_slab+0x26/0x40
[  685.587321]  vprintk_default+0x28/0x30
[  685.591288]  vprintk_func+0x7e/0x181
[  685.595022]  printk+0xa7/0xcf
[  685.598148]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.602939]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  685.608151]  ? show_mem+0x169/0x17b
[  685.611826]  dump_header+0x7cc/0xf72
[  685.615576]  ? pagefault_out_of_memory+0x197/0x197
[  685.620532]  ? __lock_acquire+0x7ec/0x4ec0
[  685.624785]  ? mem_cgroup_charge_statistics+0x780/0x780
[  685.630190]  ? print_usage_bug+0xc0/0xc0
[  685.634272]  ? print_usage_bug+0xc0/0xc0
[  685.638357]  ? graph_lock+0x170/0x170
[  685.642178]  ? print_usage_bug+0xc0/0xc0
[  685.646266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.651852]  ? find_held_lock+0x36/0x1c0
[  685.655940]  ? mark_held_locks+0xc7/0x130
[  685.660253]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  685.665372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  685.670495]  ? lockdep_hardirqs_on+0x421/0x5c0
[  685.675166]  ? trace_hardirqs_on+0xbd/0x310
[  685.679563]  ? kasan_check_read+0x11/0x20
[  685.683732]  ? ___ratelimit+0x36f/0x655
[  685.687725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.693280]  ? trace_hardirqs_on+0x310/0x310
[  685.697705]  ? lock_downgrade+0x900/0x900
[  685.701878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  685.706997]  ? ___ratelimit+0xaa/0x655
[  685.710908]  ? idr_get_free+0xec0/0xec0
[  685.714967]  ? kasan_check_write+0x14/0x20
[  685.719227]  ? do_raw_spin_lock+0xc1/0x230
[  685.723487]  oom_kill_process.cold.27+0x10/0x903
[  685.728268]  ? graph_lock+0x170/0x170
[  685.732093]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.737907]  ? kasan_check_read+0x11/0x20
[  685.742077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.747376]  ? oom_evaluate_task+0x540/0x540
[  685.751831]  ? find_held_lock+0x36/0x1c0
[  685.755923]  ? out_of_memory+0x974/0x1430
[  685.760089]  ? lock_downgrade+0x900/0x900
[  685.764386]  ? check_preemption_disabled+0x48/0x280
[  685.769427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.775243]  ? kasan_check_read+0x11/0x20
[  685.779426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.784732]  ? rcu_bh_qs+0xc0/0xc0
[  685.788294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.793861]  ? oom_evaluate_task+0x302/0x540
[  685.798291]  out_of_memory+0xa84/0x1430
[  685.802296]  ? oom_killer_disable+0x3a0/0x3a0
[  685.806838]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  685.811789]  ? __mutex_add_waiter+0x2a0/0x2a0
[  685.816341]  __alloc_pages_slowpath+0x230f/0x2d70
[  685.821236]  ? warn_alloc+0x120/0x120
[  685.825054]  ? __radix_tree_lookup+0x4c0/0x4c0
[  685.829665]  ? find_get_entry+0x2f2/0xc40
[  685.833865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.839422]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  685.844374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.849930]  ? should_fail+0x22d/0xd01
[  685.853861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.858987]  ? __lock_is_held+0xb5/0x140
[  685.863097]  ? __lock_is_held+0xb5/0x140
[  685.867192]  ? ___might_sleep+0x1ed/0x300
[  685.871354]  ? lock_release+0x970/0x970
[  685.875349]  ? arch_local_save_flags+0x40/0x40
[  685.879969]  ? __might_sleep+0x95/0x190
[  685.883976]  __alloc_pages_nodemask+0xa80/0xde0
[  685.888671]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  685.893708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.899527]  ? kasan_check_read+0x11/0x20
[  685.903693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.909026]  ? graph_lock+0x170/0x170
[  685.912854]  ? graph_lock+0x170/0x170
[  685.916670]  ? print_usage_bug+0xc0/0xc0
[  685.920749]  ? graph_lock+0x170/0x170
[  685.924566]  ? graph_lock+0x170/0x170
[  685.928383]  ? __do_page_cache_readahead+0x7ce/0x980
[  685.933510]  ? find_held_lock+0x36/0x1c0
[  685.937593]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  685.943153]  alloc_pages_current+0x10c/0x210
[  685.947576]  ? lock_downgrade+0x900/0x900
[  685.951748]  __page_cache_alloc+0x38f/0x5b0
[  685.956090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  685.961905]  ? kasan_check_read+0x11/0x20
[  685.966074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.971370]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  685.976056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.981613]  ? check_preemption_disabled+0x48/0x280
[  685.986659]  filemap_fault+0x1594/0x25f0
[  685.990751]  ? __lock_page_or_retry+0xa00/0xa00
[  685.995438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.001251]  ? kasan_check_read+0x11/0x20
[  686.005425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.011350]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  686.016480]  ? rcu_bh_qs+0xc0/0xc0
[  686.020042]  ? kasan_check_read+0x11/0x20
[  686.024209]  ? __free_object+0x173/0x340
[  686.028296]  ? filemap_map_pages+0xdea/0x1980
[  686.032842]  ? trace_hardirqs_on+0xbd/0x310
[  686.037314]  ? __free_object+0x173/0x340
[  686.041397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.046865]  ? debug_object_free+0x325/0x690
[  686.051292]  ? find_get_pages_range_tag+0x1320/0x1320
[  686.056508]  ? graph_lock+0x170/0x170
[  686.060345]  ? kasan_check_read+0x11/0x20
[  686.064516]  ? debug_object_destroy+0x2b0/0x2b0
[  686.069222]  ? lock_acquire+0x1ed/0x520
[  686.073211]  ? ext4_filemap_fault+0x7a/0xad
[  686.077556]  ? lock_release+0x970/0x970
[  686.081549]  ? arch_local_save_flags+0x40/0x40
[  686.086156]  ? futex_wait_setup+0x3e0/0x3e0
[  686.090510]  ? down_read+0xb0/0x1d0
[  686.094151]  ? ext4_filemap_fault+0x7a/0xad
[  686.098495]  ? __down_interruptible+0x700/0x700
[  686.103201]  ext4_filemap_fault+0x82/0xad
[  686.107373]  __do_fault+0x100/0x6b0
[  686.111026]  ? print_bad_pte+0x6c0/0x6c0
[  686.115105]  ? do_futex+0x249/0x26d0
[  686.118860]  ? kasan_check_read+0x11/0x20
[  686.123044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.128428]  ? pmd_val+0x88/0x100
[  686.131902]  ? add_mm_counter_fast+0xd0/0xd0
[  686.136324]  ? pmd_val+0x88/0x100
[  686.139795]  ? add_mm_counter_fast+0xd0/0xd0
[  686.144269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.149853]  __handle_mm_fault+0x3709/0x53e0
[  686.154298]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  686.159162]  ? graph_lock+0x170/0x170
[  686.162984]  ? print_usage_bug+0xc0/0xc0
[  686.167067]  ? graph_lock+0x170/0x170
[  686.170890]  ? graph_lock+0x170/0x170
[  686.174732]  ? handle_mm_fault+0x42a/0xc70
[  686.178987]  ? lock_downgrade+0x900/0x900
[  686.183153]  ? check_preemption_disabled+0x48/0x280
[  686.188200]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.194017]  ? kasan_check_read+0x11/0x20
[  686.198183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.203476]  ? rcu_bh_qs+0xc0/0xc0
[  686.207035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.212511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.218067]  ? check_preemption_disabled+0x48/0x280
[  686.223114]  handle_mm_fault+0x54f/0xc70
[  686.227198]  ? __handle_mm_fault+0x53e0/0x53e0
[  686.231829]  ? find_vma+0x34/0x190
[  686.235397]  __do_page_fault+0x67d/0xed0
[  686.239485]  ? mm_fault_error+0x380/0x380
[  686.243737]  ? trace_hardirqs_off+0xb8/0x310
[  686.248179]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.253638]  ? trace_hardirqs_on+0x310/0x310
[  686.258080]  do_page_fault+0xf2/0x7e0
[  686.261953]  ? vmalloc_sync_all+0x30/0x30
[  686.266118]  ? error_entry+0x70/0xd0
[  686.269864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.274897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.279859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.284833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.289700]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.294735]  ? trace_hardirqs_off+0x310/0x310
[  686.299268]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.304301]  ? page_fault+0x8/0x30
[  686.307869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.312741]  ? page_fault+0x8/0x30
[  686.316303]  page_fault+0x1e/0x30
[  686.319771] RIP: 0033:0x45ddf3
[  686.323011] Code: Bad RIP value.
[  686.326390] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  686.331773] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  686.339095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  686.346380] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  686.353669] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  686.360954] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  686.368276] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  686.368340] aoe: skb alloc failure
[  686.375579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.375589] Call Trace:
[  686.379217] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.388497]  <IRQ>
[  686.391081] syz-fuzzer cpuset=
[  686.401335]  dump_stack+0x1c4/0x2b6
[  686.403467] /
[  686.406671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  686.410282]  mems_allowed=0
[  686.412016]  warn_alloc.cold.119+0xb7/0x1bd
[  686.424456]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.429326]  ? lock_downgrade+0x900/0x900
[  686.433504]  ? trace_hardirqs_off+0xb8/0x310
[  686.438001]  ? trace_hardirqs_off+0xb8/0x310
[  686.442443]  __alloc_pages_slowpath+0x265e/0x2d70
[  686.447345]  ? warn_alloc+0x120/0x120
[  686.451169]  ? warn_alloc+0x120/0x120
[  686.454988]  ? print_usage_bug+0xc0/0xc0
[  686.459073]  ? warn_alloc+0x120/0x120
[  686.462896]  ? print_usage_bug+0xc0/0xc0
[  686.466980]  ? __lock_acquire+0x7ec/0x4ec0
[  686.471231]  ? __lock_acquire+0x7ec/0x4ec0
[  686.475483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.481041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.486595]  ? should_fail+0x22d/0xd01
[  686.490504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.495634]  ? __lock_acquire+0x7ec/0x4ec0
[  686.499898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.505019]  ? __lock_acquire+0x7ec/0x4ec0
[  686.509273]  ? should_fail+0x22d/0xd01
[  686.513190]  ? mark_held_locks+0x130/0x130
[  686.517450]  ? mark_held_locks+0x130/0x130
[  686.521702]  ? graph_lock+0x170/0x170
[  686.525520]  ? print_usage_bug+0xc0/0xc0
[  686.529596]  ? graph_lock+0x170/0x170
[  686.533415]  ? print_usage_bug+0xc0/0xc0
[  686.537530]  ? wq_watchdog_touch+0x9c/0xfe
[  686.541786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.547367]  ? check_preemption_disabled+0x48/0x280
[  686.552401]  ? check_preemption_disabled+0x48/0x280
[  686.557449]  ? __lock_is_held+0xb5/0x140
[  686.561538]  __alloc_pages_nodemask+0xa80/0xde0
[  686.566225]  ? graph_lock+0x170/0x170
[  686.570048]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  686.575083]  ? graph_lock+0x170/0x170
[  686.578912]  ? find_held_lock+0x36/0x1c0
[  686.583004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.587700]  ? lock_downgrade+0x900/0x900
[  686.591908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.597480]  cache_grow_begin+0x91/0x8c0
[  686.601569]  ? do_raw_spin_unlock+0xa7/0x330
[  686.606008]  fallback_alloc+0x203/0x2e0
[  686.610083]  ____cache_alloc_node+0x1c7/0x1e0
[  686.614605]  kmem_cache_alloc_node+0xe3/0x730
[  686.619181]  ? ipv6_get_ifaddr+0x42e/0x620
[  686.623448]  __alloc_skb+0x119/0x770
[  686.627180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.632489]  ? skb_scrub_packet+0x490/0x490
[  686.636856]  ? lock_downgrade+0x900/0x900
[  686.641033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.646589]  ? refcount_sub_and_test_checked+0x203/0x310
[  686.652068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  686.657539]  ? addrconf_rs_timer+0x690/0x690
[  686.661986]  ndisc_alloc_skb+0x144/0x340
[  686.666071]  ndisc_send_rs+0x331/0x6e0
[  686.669985]  addrconf_rs_timer+0x314/0x690
[  686.674243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.678518]  call_timer_fn+0x272/0x920
[  686.682436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.686691]  ? process_timeout+0x40/0x40
[  686.690766]  ? find_held_lock+0x36/0x1c0
[  686.694884]  ? __run_timers+0x7da/0xc70
[  686.698884]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.703398]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.707913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.712170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  686.716866]  ? trace_hardirqs_on+0xbd/0x310
[  686.721207]  ? kasan_check_read+0x11/0x20
[  686.725432]  ? __run_timers+0x7da/0xc70
[  686.729426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.734912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.739170]  __run_timers+0x7e5/0xc70
[  686.743006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  686.748450]  ? rcu_bh_qs+0xc0/0xc0
[  686.752018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.757579]  ? check_preemption_disabled+0x48/0x280
[  686.762622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.767398]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  686.772002]  ? retint_kernel+0x2d/0x2d
[  686.775914]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.780878]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.785656]  ? trace_hardirqs_off+0x310/0x310
[  686.790169]  ? check_preemption_disabled+0x48/0x280
[  686.795208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.800767]  ? graph_lock+0x170/0x170
[  686.804617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.810181]  ? check_preemption_disabled+0x48/0x280
[  686.815234]  ? __lock_is_held+0xb5/0x140
[  686.819324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.824886]  ? check_preemption_disabled+0x48/0x280
[  686.829932]  run_timer_softirq+0x52/0xb0
[  686.834018]  ? rcu_read_lock_sched_held+0x108/0x120
[  686.839058]  __do_softirq+0x30c/0xb03
[  686.842893]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  686.848025]  ? pvclock_read_flags+0x160/0x160
[  686.852663]  ? lapic_next_event+0x5a/0x90
[  686.856853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.862416]  ? check_preemption_disabled+0x48/0x280
[  686.867455]  ? check_preemption_disabled+0x48/0x280
[  686.872502]  ? kvm_clock_read+0x18/0x30
[  686.876498]  ? kvm_sched_clock_read+0x9/0x20
[  686.880931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.886489]  ? check_preemption_disabled+0x48/0x280
[  686.891539]  irq_exit+0x17f/0x1c0
[  686.895013]  smp_apic_timer_interrupt+0x1cb/0x760
[  686.899878]  ? smp_reschedule_interrupt+0x109/0x650
[  686.904916]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.910915]  ? interrupt_entry+0xb5/0xf0
[  686.915001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.920037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.925081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.929952]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.934993]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.940033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.945596]  ? check_preemption_disabled+0x48/0x280
[  686.950634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.956203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.961080]  apic_timer_interrupt+0xf/0x20
[  686.965332]  </IRQ>
[  686.967595] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  686.972548] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  686.991474] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  686.999212] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  687.006508] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  687.013821] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  687.021113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  687.028468] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  687.035827]  skb_clone+0x1bb/0x500
[  687.039393]  ? finish_task_switch+0x2f4/0x910
[  687.043919]  ? skb_split+0x11e0/0x11e0
[  687.047853]  ? preempt_notifier_register+0x200/0x200
[  687.052975]  ? __switch_to_asm+0x34/0x70
[  687.057058]  ? __switch_to_asm+0x34/0x70
[  687.061194]  ? __switch_to_asm+0x40/0x70
[  687.065274]  ? __switch_to_asm+0x34/0x70
[  687.069368]  ? __switch_to_asm+0x40/0x70
[  687.073443]  ? __switch_to_asm+0x34/0x70
[  687.077517]  ? __switch_to_asm+0x40/0x70
[  687.081596]  ? __switch_to_asm+0x34/0x70
[  687.085678]  ? __switch_to_asm+0x34/0x70
[  687.089752]  ? __switch_to_asm+0x40/0x70
[  687.093849]  ? __switch_to_asm+0x34/0x70
[  687.097937]  bpf_clone_redirect+0xb9/0x490
[  687.102198]  ? __schedule+0x874/0x1ed0
[  687.106125]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  687.111187]  ? __sched_text_start+0x8/0x8
[  687.115370]  ? retint_kernel+0x2d/0x2d
[  687.119285]  ? find_held_lock+0x36/0x1c0
[  687.123442]  ? lock_acquire+0x1ed/0x520
[  687.127437]  ? bpf_test_run+0x3cb/0x780
[  687.131430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.136987]  ? check_preemption_disabled+0x48/0x280
[  687.142528]  ? kasan_check_read+0x11/0x20
[  687.146700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  687.152000]  ? rcu_bh_qs+0xc0/0xc0
[  687.155558]  ? preempt_schedule+0x4d/0x60
[  687.159721]  ? ___preempt_schedule+0x16/0x18
[  687.164159]  ? bpf_test_run+0x25d/0x780
[  687.168162]  ? netlink_diag_dump+0x2a0/0x2a0
[  687.172656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.178209]  ? bpf_test_init.isra.10+0x70/0x100
[  687.182931]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  687.187884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.192743]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.198297]  ? fput+0x130/0x1a0
[  687.201602]  ? __bpf_prog_get+0x9b/0x290
[  687.205682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.210543]  ? bpf_prog_test_run+0x130/0x1a0
[  687.214972]  ? __x64_sys_bpf+0x3d8/0x520
[  687.219051]  ? bpf_prog_get+0x20/0x20
[  687.222891]  ? do_syscall_64+0x1b9/0x820
[  687.226982]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  687.232369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  687.237317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.242187]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.247226]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.252260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  687.257299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.262173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.267570] warn_alloc_show_mem: 1 callbacks suppressed
[  687.267583] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  687.267585] Mem-Info:
[  687.267616] active_anon:45588 inactive_anon:352 isolated_anon:0
[  687.267616]  active_file:14 inactive_file:17 isolated_file:0
[  687.267616]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.267616]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  687.267616]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  687.267616]  free:13719 free_pcp:140 free_cma:0
[  687.272970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.280058] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.282474] Call Trace:
[  687.315457] Node 0 
[  687.324847]  <IRQ>
[  687.352607] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.355187]  dump_stack+0x1c4/0x2b6
[  687.357403] lowmem_reserve[]:
[  687.359568]  ? dump_stack_print_info.cold.1+0x20/0x20
[  687.385071]  0
[  687.388731]  warn_alloc.cold.119+0xb7/0x1bd
[  687.391832]  2819
[  687.397132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.398924]  6323
[  687.403255]  ? lock_downgrade+0x900/0x900
[  687.405306]  6323
[  687.410161]  ? trace_hardirqs_off+0xb8/0x310
[  687.412208] Node 0 
[  687.416365]  ? trace_hardirqs_off+0xb8/0x310
[  687.418441] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  687.422864]  __alloc_pages_slowpath+0x265e/0x2d70
[  687.425099] lowmem_reserve[]:
[  687.429542]  ? warn_alloc+0x120/0x120
[  687.456121]  0 0
[  687.461052]  ? pvclock_read_flags+0x160/0x160
[  687.464141]  3503
[  687.467950]  ? warn_alloc+0x120/0x120
[  687.469917]  3503
[  687.474419]  ? print_usage_bug+0xc0/0xc0
[  687.480281]  ? warn_alloc+0x120/0x120
[  687.482348] Node 0 
[  687.486418]  ? kvm_clock_read+0x18/0x30
[  687.490229] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  687.492445]  ? print_usage_bug+0xc0/0xc0
[  687.496406] lowmem_reserve[]:
[  687.524632]  ? ktime_get+0x2e1/0x440
[  687.528682]  0
[  687.531830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.535524]  0
[  687.537398]  ? check_preemption_disabled+0x48/0x280
[  687.542922]  0
[  687.544851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.549860]  0
[  687.551672]  ? should_fail+0x22d/0xd01
[  687.559092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  687.562965] Node 0 DMA: 
[  687.568254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.568272]  ? __lock_acquire+0x7ec/0x4ec0
[  687.570939] 1*4kB 
[  687.576062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.580286] (U) 
[  687.582445]  ? __lock_acquire+0x7ec/0x4ec0
[  687.587532] 0*8kB 0*16kB 
[  687.589520]  ? should_fail+0x22d/0xd01
[  687.589537]  ? print_usage_bug+0xc0/0xc0
[  687.593761] 1*32kB 
[  687.596533]  ? mark_held_locks+0x130/0x130
[  687.600406] (U) 
[  687.604476]  ? mark_held_locks+0x130/0x130
[  687.606701] 2*64kB 
[  687.611003]  ? graph_lock+0x170/0x170
[  687.612963] (U) 
[  687.617207]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  687.619430] 1*128kB (U) 
[  687.623252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.625212] 1*256kB (U) 
[  687.630255]  ? check_preemption_disabled+0x48/0x280
[  687.632908] 0*512kB 1*1024kB 
[  687.638462]  ? check_preemption_disabled+0x48/0x280
[  687.641122] (U) 
[  687.646156]  ? __lock_is_held+0xb5/0x140
[  687.649247] 1*2048kB 
[  687.654275]  __alloc_pages_nodemask+0xa80/0xde0
[  687.656241] (M) 
[  687.660313]  ? graph_lock+0x170/0x170
[  687.662721] 3*4096kB 
[  687.667408]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  687.669365] (M) 
[  687.673168]  ? graph_lock+0x170/0x170
[  687.673194]  ? find_held_lock+0x36/0x1c0
[  687.675592] = 15908kB
[  687.680624]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.682589] Node 0 
[  687.686402]  ? lock_downgrade+0x900/0x900
[  687.690450] DMA32: 
[  687.692877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.697534] 3*4kB 
[  687.699786]  cache_grow_begin+0x91/0x8c0
[  687.703971] (M) 
[  687.706223]  ? do_raw_spin_unlock+0xa7/0x330
[  687.711748] 1*8kB 
[  687.713914]  fallback_alloc+0x203/0x2e0
[  687.717959] (M) 
[  687.719947]  ____cache_alloc_node+0x1c7/0x1e0
[  687.724340] 3*16kB (MH) 
[  687.726569]  kmem_cache_alloc_node+0xe3/0x730
[  687.730528] 3*32kB (UM) 
[  687.732544]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  687.737023] 5*64kB 
[  687.739758]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.744293] (UM) 5*128kB 
[  687.746997]  __alloc_skb+0x119/0x770
[  687.752079] (UMH) 
[  687.754328]  ? calc_wheel_index+0x220/0x220
[  687.758902] 4*256kB 
[  687.761669]  ? skb_scrub_packet+0x490/0x490
[  687.765368] (UM) 
[  687.767534]  ? vprintk_default+0x28/0x30
[  687.771847] 5*512kB 
[  687.774176]  ? vprintk_func+0x85/0x181
[  687.778487] (UMH) 
[  687.780559]  ? printk+0xa7/0xcf
[  687.784606] 4*1024kB 
[  687.786939]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  687.790834] (UMH) 
[  687.792996]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  687.796266] 4*2048kB 
[  687.798685]  new_skb+0x26/0x1c0
[  687.803423] (UM) 
[  687.805584]  aoecmd_cfg+0x279/0x7f0
[  687.810151] 2*4096kB (M) 
[  687.812588]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  687.815854] = 25188kB
[  687.817925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.821542] Node 0 
[  687.824311]  ? check_preemption_disabled+0x48/0x280
[  687.828621] Normal: 
[  687.831044]  ? check_preemption_disabled+0x48/0x280
[  687.836566] 1325*4kB 
[  687.838851]  ? __lock_is_held+0xb5/0x140
[  687.843864] (UMEH) 
[  687.846213]  discover_timer+0x50/0x60
[  687.851210] 520*8kB 
[  687.853632]  call_timer_fn+0x272/0x920
[  687.857675] (UMEH) 
[  687.859930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.863716] 162*16kB 
[  687.866050]  ? process_timeout+0x40/0x40
[  687.869925] (UMEH) 
[  687.872174]  ? find_held_lock+0x36/0x1c0
[  687.877005] 51*32kB 
[  687.879429]  ? mark_held_locks+0xc7/0x130
[  687.883474] (UMH) 
[  687.885720]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.889764] 0*64kB 1*128kB 
[  687.892127]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.896260] (H) 
[  687.898421]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.902960] 0*256kB 
[  687.905913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.910396] 0*512kB 
[  687.912380]  ? trace_hardirqs_on+0xbd/0x310
[  687.917209] 0*1024kB 
[  687.919546]  ? kasan_check_read+0x11/0x20
[  687.924114] 0*2048kB 
[  687.926455]  ? __run_timers+0x7da/0xc70
[  687.930762] 0*4096kB 
[  687.933184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.937381] = 13812kB
[  687.939841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.943791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  687.946233]  __run_timers+0x7e5/0xc70
[  687.951679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  687.954110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.958931] 4485 total pagecache pages
[  687.967871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  687.971715] 0 pages in swap cache
[  687.980302]  ? graph_lock+0x170/0x170
[  687.985657] Swap cache stats: add 0, delete 0, find 0/0
[  687.985667] Free swap  = 0kB
[  687.989567]  ? print_usage_bug+0xc0/0xc0
[  687.994582] Total swap = 0kB
[  687.998054]  ? enqueue_hrtimer+0x1a5/0x560
[  688.001860] 1965979 pages RAM
[  688.007233]  ? lock_release+0x970/0x970
[  688.010485] 0 pages HighMem/MovableOnly
[  688.010495] 342306 pages reserved
[  688.014592]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.017595] 0 pages cma reserved
[  688.021866]  ? find_held_lock+0x36/0x1c0
[  688.025027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  688.028947]  ? graph_lock+0x170/0x170
[  688.028965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.028982]  ? check_preemption_disabled+0x48/0x280
[  688.029007]  ? __lock_is_held+0xb5/0x140
[  688.033046] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.036434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.041674] syz-executor2 cpuset=
[  688.045070]  ? check_preemption_disabled+0x48/0x280
[  688.049115] syz2
[  688.055624]  run_timer_softirq+0x52/0xb0
[  688.059413]  mems_allowed=0
[  688.064959]  ? rcu_read_lock_sched_held+0x108/0x120
[  688.112519]  __do_softirq+0x30c/0xb03
[  688.116350]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  688.121480]  ? pvclock_read_flags+0x160/0x160
[  688.125995]  ? lapic_next_event+0x5a/0x90
[  688.130160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.135717]  ? check_preemption_disabled+0x48/0x280
[  688.140750]  ? check_preemption_disabled+0x48/0x280
[  688.145816]  ? kvm_clock_read+0x18/0x30
[  688.149840]  ? kvm_sched_clock_read+0x9/0x20
[  688.154329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.159888]  ? check_preemption_disabled+0x48/0x280
[  688.164934]  irq_exit+0x17f/0x1c0
[  688.168406]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.173264]  ? smp_reschedule_interrupt+0x109/0x650
[  688.178297]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.184258]  ? interrupt_entry+0xb5/0xf0
[  688.188338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.193370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.198407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.203269]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.208390]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.213423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.218982]  ? check_preemption_disabled+0x48/0x280
[  688.224017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.229581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.234450]  apic_timer_interrupt+0xf/0x20
[  688.238703]  </IRQ>
[  688.240959] RIP: 0010:console_unlock+0xfdf/0x1160
[  688.245844] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  688.264775] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  688.272535] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  688.279848] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  688.287133] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  688.294416] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  688.301704] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  688.309067]  ? netconsole_netdev_event+0x280/0x280
[  688.314027]  ? console_unlock+0xfd6/0x1160
[  688.318357]  ? devkmsg_read+0xbb0/0xbb0
[  688.322348]  ? vprintk_emit+0x7f7/0x930
[  688.326348]  ? lock_release+0x970/0x970
[  688.330338]  ? trace_hardirqs_on+0x70/0x310
[  688.334737]  ? vprintk_default+0x28/0x30
[  688.338843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.344318]  ? kasan_check_write+0x14/0x20
[  688.348571]  ? do_raw_spin_lock+0xc1/0x230
[  688.352852]  vprintk_emit+0x33d/0x930
[  688.356677]  ? wake_up_klogd+0x180/0x180
[  688.360759]  ? wake_up_klogd+0x180/0x180
[  688.364986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  688.369773]  ? lock_acquire+0x1ed/0x520
[  688.373792]  ? dump_unreclaimable_slab+0x26/0x40
[  688.378618]  vprintk_default+0x28/0x30
[  688.382522]  vprintk_func+0x7e/0x181
[  688.386255]  printk+0xa7/0xcf
[  688.389385]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  688.394178]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  688.399389]  ? show_mem+0x169/0x17b
[  688.403039]  dump_header+0x7cc/0xf72
[  688.406782]  ? pagefault_out_of_memory+0x197/0x197
[  688.411762]  ? __lock_acquire+0x7ec/0x4ec0
[  688.416033]  ? mem_cgroup_charge_statistics+0x780/0x780
[  688.421414]  ? print_usage_bug+0xc0/0xc0
[  688.425489]  ? print_usage_bug+0xc0/0xc0
[  688.429576]  ? graph_lock+0x170/0x170
[  688.433398]  ? print_usage_bug+0xc0/0xc0
[  688.437486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.443047]  ? find_held_lock+0x36/0x1c0
[  688.447136]  ? mark_held_locks+0xc7/0x130
[  688.451305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.456428]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.461550]  ? lockdep_hardirqs_on+0x421/0x5c0
[  688.466158]  ? trace_hardirqs_on+0xbd/0x310
[  688.470494]  ? kasan_check_read+0x11/0x20
[  688.474662]  ? ___ratelimit+0x36f/0x655
[  688.478653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.484120]  ? trace_hardirqs_on+0x310/0x310
[  688.488546]  ? lock_downgrade+0x900/0x900
[  688.492730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  688.497869]  ? ___ratelimit+0xaa/0x655
[  688.501779]  ? idr_get_free+0xec0/0xec0
[  688.505816]  ? kasan_check_write+0x14/0x20
[  688.510079]  ? do_raw_spin_lock+0xc1/0x230
[  688.514336]  oom_kill_process.cold.27+0x10/0x903
[  688.519132]  ? graph_lock+0x170/0x170
[  688.522956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.528770]  ? kasan_check_read+0x11/0x20
[  688.532966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.538264]  ? oom_evaluate_task+0x540/0x540
[  688.542693]  ? find_held_lock+0x36/0x1c0
[  688.546777]  ? out_of_memory+0x974/0x1430
[  688.550968]  ? lock_downgrade+0x900/0x900
[  688.555131]  ? check_preemption_disabled+0x48/0x280
[  688.560173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.565987]  ? kasan_check_read+0x11/0x20
[  688.570156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.575458]  ? rcu_bh_qs+0xc0/0xc0
[  688.579020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.584690]  ? oom_evaluate_task+0x302/0x540
[  688.589128]  out_of_memory+0xa84/0x1430
[  688.593134]  ? oom_killer_disable+0x3a0/0x3a0
[  688.597649]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  688.602601]  ? __mutex_add_waiter+0x2a0/0x2a0
[  688.607131]  __alloc_pages_slowpath+0x230f/0x2d70
[  688.612028]  ? warn_alloc+0x120/0x120
[  688.615864]  ? __radix_tree_lookup+0x4c0/0x4c0
[  688.620532]  ? find_get_entry+0x2f2/0xc40
[  688.624708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.630267]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  688.635212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.640818]  ? should_fail+0x22d/0xd01
[  688.644737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.649872]  ? __lock_is_held+0xb5/0x140
[  688.653981]  ? __lock_is_held+0xb5/0x140
[  688.658163]  ? ___might_sleep+0x1ed/0x300
[  688.662379]  ? lock_release+0x970/0x970
[  688.666428]  ? arch_local_save_flags+0x40/0x40
[  688.671098]  ? __might_sleep+0x95/0x190
[  688.675100]  __alloc_pages_nodemask+0xa80/0xde0
[  688.679816]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  688.684872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.690691]  ? kasan_check_read+0x11/0x20
[  688.694866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.700517]  ? graph_lock+0x170/0x170
[  688.704332]  ? graph_lock+0x170/0x170
[  688.708153]  ? print_usage_bug+0xc0/0xc0
[  688.712233]  ? graph_lock+0x170/0x170
[  688.716051]  ? graph_lock+0x170/0x170
[  688.719878]  ? __do_page_cache_readahead+0x7ce/0x980
[  688.725012]  ? find_held_lock+0x36/0x1c0
[  688.729098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.734662]  alloc_pages_current+0x10c/0x210
[  688.739088]  ? lock_downgrade+0x900/0x900
[  688.743258]  __page_cache_alloc+0x38f/0x5b0
[  688.747600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.753418]  ? kasan_check_read+0x11/0x20
[  688.757589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.762894]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  688.767644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.773260]  ? check_preemption_disabled+0x48/0x280
[  688.778307]  filemap_fault+0x1594/0x25f0
[  688.782455]  ? __lock_page_or_retry+0xa00/0xa00
[  688.787142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.792959]  ? kasan_check_read+0x11/0x20
[  688.797136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.802432]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.807559]  ? rcu_bh_qs+0xc0/0xc0
[  688.811118]  ? kasan_check_read+0x11/0x20
[  688.815286]  ? __free_object+0x173/0x340
[  688.819373]  ? filemap_map_pages+0xdea/0x1980
[  688.823897]  ? trace_hardirqs_on+0xbd/0x310
[  688.828240]  ? __free_object+0x173/0x340
[  688.832319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.837790]  ? debug_object_free+0x325/0x690
[  688.842254]  ? find_get_pages_range_tag+0x1320/0x1320
[  688.847467]  ? graph_lock+0x170/0x170
[  688.851477]  ? kasan_check_read+0x11/0x20
[  688.855652]  ? debug_object_destroy+0x2b0/0x2b0
[  688.860352]  ? lock_acquire+0x1ed/0x520
[  688.864343]  ? ext4_filemap_fault+0x7a/0xad
[  688.868689]  ? lock_release+0x970/0x970
[  688.872679]  ? arch_local_save_flags+0x40/0x40
[  688.877283]  ? futex_wait_setup+0x3e0/0x3e0
[  688.881637]  ? down_read+0xb0/0x1d0
[  688.885279]  ? ext4_filemap_fault+0x7a/0xad
[  688.889623]  ? __down_interruptible+0x700/0x700
[  688.894329]  ext4_filemap_fault+0x82/0xad
[  688.898498]  __do_fault+0x100/0x6b0
[  688.902145]  ? print_bad_pte+0x6c0/0x6c0
[  688.906281]  ? do_futex+0x249/0x26d0
[  688.910017]  ? kasan_check_read+0x11/0x20
[  688.914183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.919481]  ? pmd_val+0x88/0x100
[  688.922953]  ? add_mm_counter_fast+0xd0/0xd0
[  688.927384]  ? pmd_val+0x88/0x100
[  688.930865]  ? add_mm_counter_fast+0xd0/0xd0
[  688.935296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.940880]  __handle_mm_fault+0x3709/0x53e0
[  688.945406]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  688.950272]  ? graph_lock+0x170/0x170
[  688.954092]  ? print_usage_bug+0xc0/0xc0
[  688.958177]  ? graph_lock+0x170/0x170
[  688.961992]  ? graph_lock+0x170/0x170
[  688.965856]  ? handle_mm_fault+0x42a/0xc70
[  688.970112]  ? lock_downgrade+0x900/0x900
[  688.974280]  ? check_preemption_disabled+0x48/0x280
[  688.979325]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.985157]  ? kasan_check_read+0x11/0x20
[  688.989330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.994631]  ? rcu_bh_qs+0xc0/0xc0
[  688.998192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.003666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.009240]  ? check_preemption_disabled+0x48/0x280
[  689.014376]  handle_mm_fault+0x54f/0xc70
[  689.018462]  ? __handle_mm_fault+0x53e0/0x53e0
[  689.023066]  ? find_vma+0x34/0x190
[  689.026630]  __do_page_fault+0x67d/0xed0
[  689.030717]  ? mm_fault_error+0x380/0x380
[  689.034886]  ? trace_hardirqs_off+0xb8/0x310
[  689.039317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.044703]  ? trace_hardirqs_on+0x310/0x310
[  689.049135]  do_page_fault+0xf2/0x7e0
[  689.052957]  ? vmalloc_sync_all+0x30/0x30
[  689.057122]  ? error_entry+0x70/0xd0
[  689.060929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.065965]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.071346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.076294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.081162]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.086194]  ? trace_hardirqs_off+0x310/0x310
[  689.090719]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.095751]  ? page_fault+0x8/0x30
[  689.099316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.104182]  ? page_fault+0x8/0x30
[  689.107739]  page_fault+0x1e/0x30
[  689.111281] RIP: 0033:0x45ddf3
[  689.114493] Code: Bad RIP value.
[  689.117870] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  689.123248] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  689.130535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  689.137842] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  689.145531] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  689.152845] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  689.160234] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  689.160299] aoe: skb alloc failure
[  689.167637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.167643] Call Trace:
[  689.167651]  <IRQ>
[  689.167677]  dump_stack+0x1c4/0x2b6
[  689.167696]  ? dump_stack_print_info.cold.1+0x20/0x20
[  689.167723]  warn_alloc.cold.119+0xb7/0x1bd
[  689.171290] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.180636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.183213] syz-fuzzer cpuset=
[  689.185454]  ? lock_downgrade+0x900/0x900
[  689.189067] /
[  689.194405]  ? trace_hardirqs_off+0xb8/0x310
[  689.198857]  mems_allowed=0
[  689.209147]  ? trace_hardirqs_off+0xb8/0x310
[  689.234958]  __alloc_pages_slowpath+0x265e/0x2d70
[  689.239880]  ? warn_alloc+0x120/0x120
[  689.243711]  ? warn_alloc+0x120/0x120
[  689.247534]  ? print_usage_bug+0xc0/0xc0
[  689.251616]  ? warn_alloc+0x120/0x120
[  689.255438]  ? print_usage_bug+0xc0/0xc0
[  689.259537]  ? __lock_acquire+0x7ec/0x4ec0
[  689.263876]  ? __lock_acquire+0x7ec/0x4ec0
[  689.268133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.273956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.279517]  ? should_fail+0x22d/0xd01
[  689.283430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.288554]  ? __lock_acquire+0x7ec/0x4ec0
[  689.292834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.297965]  ? __lock_acquire+0x7ec/0x4ec0
[  689.302232]  ? should_fail+0x22d/0xd01
[  689.306153]  ? mark_held_locks+0x130/0x130
[  689.310411]  ? mark_held_locks+0x130/0x130
[  689.314678]  ? graph_lock+0x170/0x170
[  689.318494]  ? print_usage_bug+0xc0/0xc0
[  689.322575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.328133]  ? check_preemption_disabled+0x48/0x280
[  689.333323]  ? check_preemption_disabled+0x48/0x280
[  689.338371]  ? __lock_is_held+0xb5/0x140
[  689.342457]  __alloc_pages_nodemask+0xa80/0xde0
[  689.347203]  ? graph_lock+0x170/0x170
[  689.351027]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  689.356056]  ? graph_lock+0x170/0x170
[  689.359892]  ? find_held_lock+0x36/0x1c0
[  689.363980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  689.368666]  ? lock_downgrade+0x900/0x900
[  689.372863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.378428]  cache_grow_begin+0x91/0x8c0
[  689.382514]  ? do_raw_spin_unlock+0xa7/0x330
[  689.386949]  fallback_alloc+0x203/0x2e0
[  689.390950]  ____cache_alloc_node+0x1c7/0x1e0
[  689.395472]  kmem_cache_alloc_node+0xe3/0x730
[  689.399987]  ? ipv6_get_ifaddr+0x42e/0x620
[  689.404250]  __alloc_skb+0x119/0x770
[  689.407985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.413366]  ? skb_scrub_packet+0x490/0x490
[  689.417710]  ? lock_downgrade+0x900/0x900
[  689.421891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.427503]  ? refcount_sub_and_test_checked+0x203/0x310
[  689.432976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  689.438447]  ? addrconf_rs_timer+0x690/0x690
[  689.442891]  ndisc_alloc_skb+0x144/0x340
[  689.446988]  ndisc_send_rs+0x331/0x6e0
[  689.450899]  addrconf_rs_timer+0x314/0x690
[  689.455160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.459434]  call_timer_fn+0x272/0x920
[  689.463431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.467689]  ? process_timeout+0x40/0x40
[  689.471791]  ? find_held_lock+0x36/0x1c0
[  689.475909]  ? __run_timers+0x7da/0xc70
[  689.479910]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.484426]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.488940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.493194]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.497830]  ? trace_hardirqs_on+0xbd/0x310
[  689.502183]  ? kasan_check_read+0x11/0x20
[  689.506362]  ? __run_timers+0x7da/0xc70
[  689.510364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.515856]  ? work_on_cpu_safe+0x90/0x90
[  689.520032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  689.524348]  __run_timers+0x7e5/0xc70
[  689.528183]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.533570]  ? rcu_bh_qs+0xc0/0xc0
[  689.537131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.542692]  ? check_preemption_disabled+0x48/0x280
[  689.547738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.552515]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.557116]  ? retint_kernel+0x2d/0x2d
[  689.561023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.565973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.570756]  ? trace_hardirqs_off+0x310/0x310
[  689.575275]  ? check_preemption_disabled+0x48/0x280
[  689.580310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.585873]  ? graph_lock+0x170/0x170
[  689.589695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.595376]  ? check_preemption_disabled+0x48/0x280
[  689.600427]  ? __lock_is_held+0xb5/0x140
[  689.604507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.610066]  ? check_preemption_disabled+0x48/0x280
[  689.615109]  run_timer_softirq+0x52/0xb0
[  689.619188]  ? rcu_read_lock_sched_held+0x108/0x120
[  689.624226]  __do_softirq+0x30c/0xb03
[  689.628061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  689.633193]  ? pvclock_read_flags+0x160/0x160
[  689.637703]  ? lapic_next_event+0x5a/0x90
[  689.641870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.647490]  ? check_preemption_disabled+0x48/0x280
[  689.652524]  ? check_preemption_disabled+0x48/0x280
[  689.657674]  ? kvm_clock_read+0x18/0x30
[  689.661668]  ? kvm_sched_clock_read+0x9/0x20
[  689.666101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.671660]  ? check_preemption_disabled+0x48/0x280
[  689.676712]  irq_exit+0x17f/0x1c0
[  689.680191]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.685070]  ? smp_reschedule_interrupt+0x109/0x650
[  689.690110]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.696020]  ? interrupt_entry+0xb5/0xf0
[  689.700102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.705145]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.710244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.715112]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.720154]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.725197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.730765]  ? check_preemption_disabled+0x48/0x280
[  689.735862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.741444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.746362]  apic_timer_interrupt+0xf/0x20
[  689.750616]  </IRQ>
[  689.752878] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  689.757845] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  689.776772] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  689.784530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  689.791839] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  689.799133] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  689.806423] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  689.813771] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  689.821130]  skb_clone+0x1bb/0x500
[  689.824693]  ? finish_task_switch+0x2f4/0x910
[  689.829216]  ? skb_split+0x11e0/0x11e0
[  689.833131]  ? preempt_notifier_register+0x200/0x200
[  689.838367]  ? __switch_to_asm+0x34/0x70
[  689.842447]  ? __switch_to_asm+0x34/0x70
[  689.846523]  ? __switch_to_asm+0x40/0x70
[  689.850599]  ? __switch_to_asm+0x34/0x70
[  689.854679]  ? __switch_to_asm+0x40/0x70
[  689.858755]  ? __switch_to_asm+0x34/0x70
[  689.862847]  ? __switch_to_asm+0x40/0x70
[  689.866924]  ? __switch_to_asm+0x34/0x70
[  689.871005]  ? __switch_to_asm+0x34/0x70
[  689.875087]  ? __switch_to_asm+0x40/0x70
[  689.879165]  ? __switch_to_asm+0x34/0x70
[  689.883279]  bpf_clone_redirect+0xb9/0x490
[  689.887538]  ? __schedule+0x874/0x1ed0
[  689.891453]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  689.896493]  ? __sched_text_start+0x8/0x8
[  689.900723]  ? retint_kernel+0x2d/0x2d
[  689.904639]  ? find_held_lock+0x36/0x1c0
[  689.908730]  ? lock_acquire+0x1ed/0x520
[  689.912722]  ? bpf_test_run+0x3cb/0x780
[  689.916716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.922278]  ? check_preemption_disabled+0x48/0x280
[  689.927329]  ? kasan_check_read+0x11/0x20
[  689.931499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.936817]  ? rcu_bh_qs+0xc0/0xc0
[  689.940436]  ? preempt_schedule+0x4d/0x60
[  689.944613]  ? ___preempt_schedule+0x16/0x18
[  689.949049]  ? bpf_test_run+0x25d/0x780
[  689.953054]  ? netlink_diag_dump+0x2a0/0x2a0
[  689.957483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.963042]  ? bpf_test_init.isra.10+0x70/0x100
[  689.967734]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  689.972518]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.977380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.982937]  ? fput+0x130/0x1a0
[  689.986236]  ? __bpf_prog_get+0x9b/0x290
[  689.990328]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.995187]  ? bpf_prog_test_run+0x130/0x1a0
[  689.999622]  ? __x64_sys_bpf+0x3d8/0x520
[  690.003703]  ? bpf_prog_get+0x20/0x20
[  690.007543]  ? do_syscall_64+0x1b9/0x820
[  690.012037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  690.017429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  690.022376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.027242]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.032289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  690.037336]  ? prepare_exit_to_usermode+0x291/0x3b0
[  690.042398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.047270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.052672] warn_alloc_show_mem: 1 callbacks suppressed
[  690.052684] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  690.052686] Mem-Info:
[  690.052717] active_anon:45588 inactive_anon:352 isolated_anon:0
[  690.052717]  active_file:14 inactive_file:17 isolated_file:0
[  690.052717]  unevictable:0 dirty:0 writeback:0 unstable:0
[  690.052717]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  690.052717]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  690.052717]  free:13719 free_pcp:140 free_cma:0
[  690.058134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.065172] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  690.067587] Call Trace:
[  690.100568] Node 0 
[  690.109941]  <IRQ>
[  690.137703] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  690.140288]  dump_stack+0x1c4/0x2b6
[  690.142617] lowmem_reserve[]:
[  690.144784]  ? dump_stack_print_info.cold.1+0x20/0x20
[  690.170298]  0 2819
[  690.174155]  warn_alloc.cold.119+0xb7/0x1bd
[  690.177237]  6323
[  690.182486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.184710]  6323
[  690.189040]  ? lock_downgrade+0x900/0x900
[  690.195948]  ? trace_hardirqs_off+0xb8/0x310
[  690.197998] Node 0 
[  690.202158]  ? trace_hardirqs_off+0xb8/0x310
[  690.206576] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  690.208832]  __alloc_pages_slowpath+0x265e/0x2d70
[  690.213218] lowmem_reserve[]:
[  690.239952]  ? warn_alloc+0x120/0x120
[  690.244761]  0
[  690.247882]  ? warn_alloc+0x120/0x120
[  690.251670]  0
[  690.253484]  ? print_usage_bug+0xc0/0xc0
[  690.257272]  3503
[  690.259083]  ? warn_alloc+0x120/0x120
[  690.263132]  3503
[  690.265208]  ? print_usage_bug+0xc0/0xc0
[  690.271184]  ? mark_held_locks+0x130/0x130
[  690.275233] Node 0 Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  690.279519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.279537]  ? should_fail+0x22d/0xd01
[  690.308390] lowmem_reserve[]: 0
[  690.313972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.317855]  0
[  690.321152]  ? __lock_acquire+0x7ec/0x4ec0
[  690.326246]  0
[  690.328063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.332281]  0
[  690.334094]  ? __lock_acquire+0x7ec/0x4ec0
[  690.339193] Node 0 
[  690.341023]  ? should_fail+0x22d/0xd01
[  690.345244] DMA: 
[  690.347505]  ? mark_held_locks+0x130/0x130
[  690.351375] 1*4kB 
[  690.353446]  ? mark_held_locks+0x130/0x130
[  690.357668] (U) 
[  690.359852]  ? lock_downgrade+0x900/0x900
[  690.364133] 0*8kB 
[  690.366121]  ? graph_lock+0x170/0x170
[  690.370261] 0*16kB 
[  690.372421]  ? graph_lock+0x170/0x170
[  690.376212] 1*32kB 
[  690.378455]  ? graph_lock+0x170/0x170
[  690.382247] (U) 
[  690.384492]  ? print_usage_bug+0xc0/0xc0
[  690.388293] 2*64kB 
[  690.390282]  ? do_raw_spin_unlock+0xa7/0x330
[  690.394327] (U) 
[  690.396574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.401035] 1*128kB 
[  690.403024]  ? check_preemption_disabled+0x48/0x280
[  690.408547] (U) 
[  690.410889]  ? check_preemption_disabled+0x48/0x280
[  690.415905] 1*256kB 
[  690.417904]  ? __lock_is_held+0xb5/0x140
[  690.422894] (U) 0*512kB 
[  690.425246]  __alloc_pages_nodemask+0xa80/0xde0
[  690.429283] 1*1024kB (U) 
[  690.431971]  ? graph_lock+0x170/0x170
[  690.436630] 1*2048kB 
[  690.439403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  690.443189] (M) 
[  690.445608]  ? graph_lock+0x170/0x170
[  690.450613] 3*4096kB 
[  690.452607]  ? find_held_lock+0x36/0x1c0
[  690.456382] (M) 
[  690.458845]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.462957] = 15908kB
[  690.464949]  ? lock_downgrade+0x900/0x900
[  690.469605] Node 0 
[  690.472030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.476162] DMA32: 
[  690.478415]  cache_grow_begin+0x91/0x8c0
[  690.484002] 3*4kB 
[  690.486251]  ? do_raw_spin_unlock+0xa7/0x330
[  690.490297] (M) 
[  690.492524]  fallback_alloc+0x203/0x2e0
[  690.496916] 1*8kB 
[  690.498909]  ____cache_alloc_node+0x1c7/0x1e0
[  690.502871] (M) 3*16kB 
[  690.505057]  kmem_cache_alloc_node+0xe3/0x730
[  690.509540] (MH) 
[  690.512150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.516682] 3*32kB 
[  690.518756]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  690.523861] (UM) 
[  690.526260]  __alloc_skb+0x119/0x770
[  690.530842] 5*64kB 
[  690.532920]  ? calc_wheel_index+0x220/0x220
[  690.536617] (UM) 
[  690.538873]  ? skb_scrub_packet+0x490/0x490
[  690.543182] 5*128kB 
[  690.545259]  ? vprintk_default+0x28/0x30
[  690.549556] (UMH) 4*256kB 
[  690.551899]  ? vprintk_func+0x85/0x181
[  690.555951] (UM) 
[  690.558840]  ? printk+0xa7/0xcf
[  690.562714] 5*512kB 
[  690.564786]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  690.568075] (UMH) 
[  690.570418]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  690.575167] 4*1024kB 
[  690.577343]  new_skb+0x26/0x1c0
[  690.581909] (UMH) 
[  690.584327]  aoecmd_cfg+0x279/0x7f0
[  690.587602] 4*2048kB 
[  690.589767]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  690.593376] (UM) 
[  690.595827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.600150] 2*4096kB 
[  690.602245]  ? check_preemption_disabled+0x48/0x280
[  690.607765] (M) 
[  690.610188]  ? check_preemption_disabled+0x48/0x280
[  690.615330] = 25188kB
[  690.615339] Node 0 
[  690.617337]  ? __lock_is_held+0xb5/0x140
[  690.622456] Normal: 
[  690.624896]  discover_timer+0x50/0x60
[  690.627111] 1325*4kB 
[  690.631186]  call_timer_fn+0x272/0x920
[  690.633497] (UMEH) 
[  690.637312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.639707] 520*8kB (UMEH) 
[  690.643611]  ? process_timeout+0x40/0x40
[  690.645854] 162*16kB 
[  690.650701]  ? find_held_lock+0x36/0x1c0
[  690.653620] (UMEH) 
[  690.657698]  ? mark_held_locks+0xc7/0x130
[  690.660091] 51*32kB 
[  690.664162]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.666390] (UMH) 
[  690.670546]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.672861] 0*64kB 
[  690.677364]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.677382]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  690.679529] 1*128kB 
[  690.684044]  ? trace_hardirqs_on+0xbd/0x310
[  690.686274] (H) 
[  690.691125]  ? kasan_check_read+0x11/0x20
[  690.695697] 0*256kB 
[  690.698028]  ? __run_timers+0x7da/0xc70
[  690.702341] 0*512kB 
[  690.704340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.708533] 0*1024kB 
[  690.710882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  690.714850] 0*2048kB 
[  690.717186]  __run_timers+0x7e5/0xc70
[  690.722707] 0*4096kB = 13812kB
[  690.725152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.729978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  690.732399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.736193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  690.739388]  ? graph_lock+0x170/0x170
[  690.744742] 4485 total pagecache pages
[  690.753608]  ? print_usage_bug+0xc0/0xc0
[  690.758617] 0 pages in swap cache
[  690.767205]  ? enqueue_hrtimer+0x1a5/0x560
[  690.767222]  ? lock_release+0x970/0x970
[  690.771086] Swap cache stats: add 0, delete 0, find 0/0
[  690.774984]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.779030] Free swap  = 0kB
[  690.779039] Total swap = 0kB
[  690.782503]  ? find_held_lock+0x36/0x1c0
[  690.786723] 1965979 pages RAM
[  690.790712]  ? graph_lock+0x170/0x170
[  690.796059] 0 pages HighMem/MovableOnly
[  690.801419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.804423] 342306 pages reserved
[  690.807454]  ? check_preemption_disabled+0x48/0x280
[  690.811495] 0 pages cma reserved
[  690.811572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  690.814628]  ? __lock_is_held+0xb5/0x140
[  690.818621] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.822493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.828127] syz-executor2 cpuset=
[  690.831595]  ? check_preemption_disabled+0x48/0x280
[  690.836646] syz2
[  690.840032]  run_timer_softirq+0x52/0xb0
[  690.846514]  mems_allowed=0
[  690.850585]  ? rcu_read_lock_sched_held+0x108/0x120
[  690.889134]  __do_softirq+0x30c/0xb03
[  690.892970]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  690.898106]  ? pvclock_read_flags+0x160/0x160
[  690.902621]  ? lapic_next_event+0x5a/0x90
[  690.906791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.912458]  ? check_preemption_disabled+0x48/0x280
[  690.917495]  ? check_preemption_disabled+0x48/0x280
[  690.922542]  ? kvm_clock_read+0x18/0x30
[  690.926596]  ? kvm_sched_clock_read+0x9/0x20
[  690.931027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.936587]  ? check_preemption_disabled+0x48/0x280
[  690.941689]  irq_exit+0x17f/0x1c0
[  690.945168]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.950029]  ? smp_reschedule_interrupt+0x109/0x650
[  690.955068]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.960978]  ? interrupt_entry+0xb5/0xf0
[  690.965061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.970096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.975138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.980002]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.985096]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.990135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.995696]  ? check_preemption_disabled+0x48/0x280
[  691.000730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.006296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.011177]  apic_timer_interrupt+0xf/0x20
[  691.015433]  </IRQ>
[  691.017693] RIP: 0010:console_unlock+0xfdf/0x1160
[  691.022554] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  691.041482] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  691.049213] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  691.056498] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  691.063785] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  691.071100] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  691.078394] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  691.085889]  ? netconsole_netdev_event+0x280/0x280
[  691.090873]  ? console_unlock+0xfd6/0x1160
[  691.095153]  ? devkmsg_read+0xbb0/0xbb0
[  691.099150]  ? vprintk_emit+0x7f7/0x930
[  691.103149]  ? lock_release+0x970/0x970
[  691.107147]  ? trace_hardirqs_on+0x70/0x310
[  691.111490]  ? vprintk_default+0x28/0x30
[  691.115605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.121080]  ? kasan_check_write+0x14/0x20
[  691.125452]  ? do_raw_spin_lock+0xc1/0x230
[  691.129721]  vprintk_emit+0x33d/0x930
[  691.133551]  ? wake_up_klogd+0x180/0x180
[  691.137634]  ? wake_up_klogd+0x180/0x180
[  691.142210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.146997]  ? lock_acquire+0x1ed/0x520
[  691.150993]  ? dump_unreclaimable_slab+0x26/0x40
[  691.155789]  vprintk_default+0x28/0x30
[  691.159724]  vprintk_func+0x7e/0x181
[  691.163458]  printk+0xa7/0xcf
[  691.166583]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  691.171377]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  691.176586]  ? show_mem+0x169/0x17b
[  691.180235]  dump_header+0x7cc/0xf72
[  691.183981]  ? pagefault_out_of_memory+0x197/0x197
[  691.188937]  ? __lock_acquire+0x7ec/0x4ec0
[  691.193192]  ? mem_cgroup_charge_statistics+0x780/0x780
[  691.198577]  ? print_usage_bug+0xc0/0xc0
[  691.202655]  ? print_usage_bug+0xc0/0xc0
[  691.206742]  ? graph_lock+0x170/0x170
[  691.210600]  ? print_usage_bug+0xc0/0xc0
[  691.214689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.220252]  ? find_held_lock+0x36/0x1c0
[  691.224427]  ? mark_held_locks+0xc7/0x130
[  691.228598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.233721]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.238861]  ? lockdep_hardirqs_on+0x421/0x5c0
[  691.243561]  ? trace_hardirqs_on+0xbd/0x310
[  691.247899]  ? kasan_check_read+0x11/0x20
[  691.252171]  ? ___ratelimit+0x36f/0x655
[  691.256168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.261656]  ? trace_hardirqs_on+0x310/0x310
[  691.266082]  ? lock_downgrade+0x900/0x900
[  691.270256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.275437]  ? ___ratelimit+0xaa/0x655
[  691.279346]  ? idr_get_free+0xec0/0xec0
[  691.283343]  ? kasan_check_write+0x14/0x20
[  691.287654]  ? do_raw_spin_lock+0xc1/0x230
[  691.291917]  oom_kill_process.cold.27+0x10/0x903
[  691.296691]  ? graph_lock+0x170/0x170
[  691.300523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.306341]  ? kasan_check_read+0x11/0x20
[  691.310513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.315838]  ? oom_evaluate_task+0x540/0x540
[  691.320275]  ? find_held_lock+0x36/0x1c0
[  691.324361]  ? out_of_memory+0x974/0x1430
[  691.328533]  ? lock_downgrade+0x900/0x900
[  691.332758]  ? check_preemption_disabled+0x48/0x280
[  691.337827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.343651]  ? kasan_check_read+0x11/0x20
[  691.347847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.353146]  ? rcu_bh_qs+0xc0/0xc0
[  691.356709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.362264]  ? oom_evaluate_task+0x302/0x540
[  691.367012]  out_of_memory+0xa84/0x1430
[  691.371049]  ? oom_killer_disable+0x3a0/0x3a0
[  691.375631]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  691.380588]  ? __mutex_add_waiter+0x2a0/0x2a0
[  691.385117]  __alloc_pages_slowpath+0x230f/0x2d70
[  691.390017]  ? warn_alloc+0x120/0x120
[  691.393861]  ? __radix_tree_lookup+0x4c0/0x4c0
[  691.398477]  ? find_get_entry+0x2f2/0xc40
[  691.402653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.408215]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  691.413168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.418788]  ? should_fail+0x22d/0xd01
[  691.422727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.427936]  ? __lock_is_held+0xb5/0x140
[  691.432042]  ? __lock_is_held+0xb5/0x140
[  691.436136]  ? ___might_sleep+0x1ed/0x300
[  691.440300]  ? lock_release+0x970/0x970
[  691.444297]  ? arch_local_save_flags+0x40/0x40
[  691.448917]  ? __might_sleep+0x95/0x190
[  691.452976]  __alloc_pages_nodemask+0xa80/0xde0
[  691.457672]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  691.462711]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.468531]  ? kasan_check_read+0x11/0x20
[  691.472712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.478012]  ? graph_lock+0x170/0x170
[  691.481849]  ? graph_lock+0x170/0x170
[  691.485669]  ? print_usage_bug+0xc0/0xc0
[  691.489748]  ? graph_lock+0x170/0x170
[  691.493565]  ? graph_lock+0x170/0x170
[  691.497386]  ? __do_page_cache_readahead+0x7ce/0x980
[  691.502513]  ? find_held_lock+0x36/0x1c0
[  691.506599]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  691.512161]  alloc_pages_current+0x10c/0x210
[  691.516588]  ? lock_downgrade+0x900/0x900
[  691.520763]  __page_cache_alloc+0x38f/0x5b0
[  691.525182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.531007]  ? kasan_check_read+0x11/0x20
[  691.535179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.540478]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  691.545170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.550729]  ? check_preemption_disabled+0x48/0x280
[  691.555989]  filemap_fault+0x1594/0x25f0
[  691.560086]  ? __lock_page_or_retry+0xa00/0xa00
[  691.564867]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.570682]  ? kasan_check_read+0x11/0x20
[  691.574876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.580226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.585348]  ? rcu_bh_qs+0xc0/0xc0
[  691.588918]  ? kasan_check_read+0x11/0x20
[  691.593084]  ? __free_object+0x173/0x340
[  691.597176]  ? filemap_map_pages+0xdea/0x1980
[  691.601697]  ? trace_hardirqs_on+0xbd/0x310
[  691.606065]  ? __free_object+0x173/0x340
[  691.610143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.615661]  ? debug_object_free+0x325/0x690
[  691.620092]  ? find_get_pages_range_tag+0x1320/0x1320
[  691.625364]  ? graph_lock+0x170/0x170
[  691.629197]  ? kasan_check_read+0x11/0x20
[  691.633422]  ? debug_object_destroy+0x2b0/0x2b0
[  691.638120]  ? lock_acquire+0x1ed/0x520
[  691.642124]  ? ext4_filemap_fault+0x7a/0xad
[  691.646470]  ? lock_release+0x970/0x970
[  691.650463]  ? arch_local_save_flags+0x40/0x40
[  691.655070]  ? futex_wait_setup+0x3e0/0x3e0
[  691.659422]  ? down_read+0xb0/0x1d0
[  691.663061]  ? ext4_filemap_fault+0x7a/0xad
[  691.667400]  ? __down_interruptible+0x700/0x700
[  691.672107]  ext4_filemap_fault+0x82/0xad
[  691.676275]  __do_fault+0x100/0x6b0
[  691.679927]  ? print_bad_pte+0x6c0/0x6c0
[  691.684009]  ? do_futex+0x249/0x26d0
[  691.687746]  ? kasan_check_read+0x11/0x20
[  691.691940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.697232]  ? pmd_val+0x88/0x100
[  691.700704]  ? add_mm_counter_fast+0xd0/0xd0
[  691.705129]  ? pmd_val+0x88/0x100
[  691.708661]  ? add_mm_counter_fast+0xd0/0xd0
[  691.713091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.718652]  __handle_mm_fault+0x3709/0x53e0
[  691.723089]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  691.727952]  ? graph_lock+0x170/0x170
[  691.731772]  ? print_usage_bug+0xc0/0xc0
[  691.735879]  ? graph_lock+0x170/0x170
[  691.739694]  ? graph_lock+0x170/0x170
[  691.743531]  ? handle_mm_fault+0x42a/0xc70
[  691.747786]  ? lock_downgrade+0x900/0x900
[  691.751980]  ? check_preemption_disabled+0x48/0x280
[  691.757082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.762899]  ? kasan_check_read+0x11/0x20
[  691.767067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.772366]  ? rcu_bh_qs+0xc0/0xc0
[  691.775927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.781397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.786955]  ? check_preemption_disabled+0x48/0x280
[  691.792002]  handle_mm_fault+0x54f/0xc70
[  691.796085]  ? __handle_mm_fault+0x53e0/0x53e0
[  691.800689]  ? find_vma+0x34/0x190
[  691.804252]  __do_page_fault+0x67d/0xed0
[  691.808338]  ? mm_fault_error+0x380/0x380
[  691.812506]  ? trace_hardirqs_off+0xb8/0x310
[  691.816940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.822409]  ? trace_hardirqs_on+0x310/0x310
[  691.826863]  do_page_fault+0xf2/0x7e0
[  691.830682]  ? vmalloc_sync_all+0x30/0x30
[  691.834875]  ? error_entry+0x70/0xd0
[  691.838610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.843644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  691.848593]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.853538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.858400]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.863457]  ? trace_hardirqs_off+0x310/0x310
[  691.867979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.873011]  ? page_fault+0x8/0x30
[  691.876574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.881435]  ? page_fault+0x8/0x30
[  691.885004]  page_fault+0x1e/0x30
[  691.888474] RIP: 0033:0x45ddf3
[  691.891742] Code: Bad RIP value.
[  691.895121] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  691.900499] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  691.907781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  691.915092] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  691.922375] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  691.929658] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  691.936976] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  691.937041] aoe: skb alloc failure
[  691.944274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.944283] Call Trace:
[  691.947916] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  691.957204]  <IRQ>
[  691.959788] syz-fuzzer cpuset=
[  691.970050]  dump_stack+0x1c4/0x2b6
[  691.972186] /
[  691.975392]  ? dump_stack_print_info.cold.1+0x20/0x20
[  691.979010]  mems_allowed=0
[  691.980819]  warn_alloc.cold.119+0xb7/0x1bd
[  691.993263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.998237]  ? lock_downgrade+0x900/0x900
[  692.002412]  ? trace_hardirqs_off+0xb8/0x310
[  692.006864]  ? trace_hardirqs_off+0xb8/0x310
[  692.011620]  __alloc_pages_slowpath+0x265e/0x2d70
[  692.016519]  ? warn_alloc+0x120/0x120
[  692.020345]  ? trace_hardirqs_on+0x310/0x310
[  692.024774]  ? warn_alloc+0x120/0x120
[  692.028617]  ? print_usage_bug+0xc0/0xc0
[  692.032693]  ? warn_alloc+0x120/0x120
[  692.036508]  ? ktime_get+0x2e1/0x440
[  692.040239]  ? print_usage_bug+0xc0/0xc0
[  692.044328]  ? __lock_acquire+0x7ec/0x4ec0
[  692.048577]  ? __lock_acquire+0x7ec/0x4ec0
[  692.052852]  ? kasan_check_read+0x11/0x20
[  692.057018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.062576]  ? should_fail+0x22d/0xd01
[  692.066485]  ? rcu_bh_qs+0xc0/0xc0
[  692.070043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.075162]  ? __lock_acquire+0x7ec/0x4ec0
[  692.079443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.084671]  ? __lock_acquire+0x7ec/0x4ec0
[  692.088921]  ? should_fail+0x22d/0xd01
[  692.092846]  ? rcu_idle_enter+0x4b0/0x4b0
[  692.097021]  ? mark_held_locks+0x130/0x130
[  692.101275]  ? mark_held_locks+0x130/0x130
[  692.105530]  ? mark_held_locks+0xc7/0x130
[  692.109696]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  692.114730]  ? graph_lock+0x170/0x170
[  692.118607]  ? print_usage_bug+0xc0/0xc0
[  692.122688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.128359]  ? check_preemption_disabled+0x48/0x280
[  692.133394]  ? check_preemption_disabled+0x48/0x280
[  692.138439]  ? __lock_is_held+0xb5/0x140
[  692.142526]  __alloc_pages_nodemask+0xa80/0xde0
[  692.147216]  ? graph_lock+0x170/0x170
[  692.151037]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  692.156064]  ? graph_lock+0x170/0x170
[  692.159897]  ? find_held_lock+0x36/0x1c0
[  692.163991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.168681]  ? lock_downgrade+0x900/0x900
[  692.172873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.178437]  cache_grow_begin+0x91/0x8c0
[  692.182516]  ? do_raw_spin_unlock+0xa7/0x330
[  692.187011]  fallback_alloc+0x203/0x2e0
[  692.191011]  ____cache_alloc_node+0x1c7/0x1e0
[  692.195529]  kmem_cache_alloc_node+0xe3/0x730
[  692.200040]  ? ipv6_get_ifaddr+0x42e/0x620
[  692.204307]  __alloc_skb+0x119/0x770
[  692.208115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.213415]  ? skb_scrub_packet+0x490/0x490
[  692.217751]  ? lock_downgrade+0x900/0x900
[  692.221975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.227527]  ? refcount_sub_and_test_checked+0x203/0x310
[  692.232994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  692.238501]  ? addrconf_rs_timer+0x690/0x690
[  692.242934]  ndisc_alloc_skb+0x144/0x340
[  692.247140]  ndisc_send_rs+0x331/0x6e0
[  692.251046]  addrconf_rs_timer+0x314/0x690
[  692.255300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.259567]  call_timer_fn+0x272/0x920
[  692.263464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.267706]  ? process_timeout+0x40/0x40
[  692.271772]  ? find_held_lock+0x36/0x1c0
[  692.275857]  ? __run_timers+0x7da/0xc70
[  692.279848]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.284350]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.288847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.293088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  692.297677]  ? trace_hardirqs_on+0xbd/0x310
[  692.302003]  ? kasan_check_read+0x11/0x20
[  692.306155]  ? __run_timers+0x7da/0xc70
[  692.310135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.315598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.319843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.324088]  __run_timers+0x7e5/0xc70
[  692.327913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.333286]  ? rcu_bh_qs+0xc0/0xc0
[  692.336840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.342385]  ? check_preemption_disabled+0x48/0x280
[  692.347433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.352210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  692.356810]  ? retint_kernel+0x2d/0x2d
[  692.360703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  692.365643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.370406]  ? trace_hardirqs_off+0x310/0x310
[  692.374911]  ? check_preemption_disabled+0x48/0x280
[  692.379930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.385475]  ? graph_lock+0x170/0x170
[  692.389284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.394843]  ? check_preemption_disabled+0x48/0x280
[  692.399883]  ? __lock_is_held+0xb5/0x140
[  692.403956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.409505]  ? check_preemption_disabled+0x48/0x280
[  692.414541]  run_timer_softirq+0x52/0xb0
[  692.418615]  ? rcu_read_lock_sched_held+0x108/0x120
[  692.423645]  __do_softirq+0x30c/0xb03
[  692.427495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  692.432618]  ? pvclock_read_flags+0x160/0x160
[  692.437124]  ? lapic_next_event+0x5a/0x90
[  692.441335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.446889]  ? check_preemption_disabled+0x48/0x280
[  692.451916]  ? check_preemption_disabled+0x48/0x280
[  692.456955]  ? kvm_clock_read+0x18/0x30
[  692.460938]  ? kvm_sched_clock_read+0x9/0x20
[  692.465361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.470914]  ? check_preemption_disabled+0x48/0x280
[  692.475956]  irq_exit+0x17f/0x1c0
[  692.479431]  smp_apic_timer_interrupt+0x1cb/0x760
[  692.484284]  ? smp_reschedule_interrupt+0x109/0x650
[  692.489326]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.495228]  ? interrupt_entry+0xb5/0xf0
[  692.499327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.504356]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.509414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.514273]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.519302]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.524342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.529898]  ? check_preemption_disabled+0x48/0x280
[  692.534929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.540490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.545362]  apic_timer_interrupt+0xf/0x20
[  692.549606]  </IRQ>
[  692.551864] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  692.556832] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  692.575833] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.583568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  692.590859] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  692.598142] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  692.605438] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  692.612730] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  692.620067]  skb_clone+0x1bb/0x500
[  692.623631]  ? finish_task_switch+0x2f4/0x910
[  692.628148]  ? skb_split+0x11e0/0x11e0
[  692.632063]  ? preempt_notifier_register+0x200/0x200
[  692.637187]  ? __switch_to_asm+0x34/0x70
[  692.641267]  ? __switch_to_asm+0x34/0x70
[  692.645347]  ? __switch_to_asm+0x40/0x70
[  692.649427]  ? __switch_to_asm+0x34/0x70
[  692.653506]  ? __switch_to_asm+0x40/0x70
[  692.657834]  ? __switch_to_asm+0x34/0x70
[  692.661917]  ? __switch_to_asm+0x40/0x70
[  692.665996]  ? __switch_to_asm+0x34/0x70
[  692.670080]  ? __switch_to_asm+0x34/0x70
[  692.674158]  ? __switch_to_asm+0x40/0x70
[  692.678237]  ? __switch_to_asm+0x34/0x70
[  692.682394]  bpf_clone_redirect+0xb9/0x490
[  692.686650]  ? __schedule+0x874/0x1ed0
[  692.690564]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  692.695613]  ? __sched_text_start+0x8/0x8
[  692.699883]  ? retint_kernel+0x2d/0x2d
[  692.703834]  ? find_held_lock+0x36/0x1c0
[  692.707939]  ? lock_acquire+0x1ed/0x520
[  692.711931]  ? bpf_test_run+0x3cb/0x780
[  692.715924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.721481]  ? check_preemption_disabled+0x48/0x280
[  692.726522]  ? kasan_check_read+0x11/0x20
[  692.730690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.735987]  ? rcu_bh_qs+0xc0/0xc0
[  692.739552]  ? preempt_schedule+0x4d/0x60
[  692.743721]  ? ___preempt_schedule+0x16/0x18
[  692.748159]  ? bpf_test_run+0x25d/0x780
[  692.752167]  ? netlink_diag_dump+0x2a0/0x2a0
[  692.756659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.762216]  ? bpf_test_init.isra.10+0x70/0x100
[  692.767041]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  692.771849]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  692.776713]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.782271]  ? fput+0x130/0x1a0
[  692.785571]  ? __bpf_prog_get+0x9b/0x290
[  692.789652]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  692.794513]  ? bpf_prog_test_run+0x130/0x1a0
[  692.798948]  ? __x64_sys_bpf+0x3d8/0x520
[  692.803201]  ? bpf_prog_get+0x20/0x20
[  692.807044]  ? do_syscall_64+0x1b9/0x820
[  692.811124]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  692.816511]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.821458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.826367]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.831405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  692.836441]  ? prepare_exit_to_usermode+0x291/0x3b0
[  692.841485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.846361]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.851759] warn_alloc_show_mem: 1 callbacks suppressed
[  692.851772] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  692.851774] Mem-Info:
[  692.851830] active_anon:45588 inactive_anon:352 isolated_anon:0
[  692.851830]  active_file:14 inactive_file:17 isolated_file:0
[  692.851830]  unevictable:0 dirty:0 writeback:0 unstable:0
[  692.851830]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  692.851830]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  692.851830]  free:13719 free_pcp:140 free_cma:0
[  692.857182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.857192] Call Trace:
[  692.864229] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  692.866643]  <IRQ>
[  692.899705] Node 0 
[  692.909089]  dump_stack+0x1c4/0x2b6
[  692.911684] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  692.939423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  692.941561] lowmem_reserve[]:
[  692.943853]  warn_alloc.cold.119+0xb7/0x1bd
[  692.947461]  0
[  692.973186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  692.978368]  2819
[  692.981488]  ? lock_downgrade+0x900/0x900
[  692.985821]  6323
[  692.987646]  ? trace_hardirqs_off+0xb8/0x310
[  692.992473]  6323
[  692.994550]  ? trace_hardirqs_off+0xb8/0x310
[  692.998685] Node 0 
[  693.000765]  __alloc_pages_slowpath+0x265e/0x2d70
[  693.005180] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  693.007256]  ? warn_alloc+0x120/0x120
[  693.011624] lowmem_reserve[]:
[  693.013876]  ? pvclock_read_flags+0x160/0x160
[  693.018769]  0
[  693.045476]  ? warn_alloc+0x120/0x120
[  693.049267]  0
[  693.052384]  ? print_usage_bug+0xc0/0xc0
[  693.056872]  3503
[  693.058686]  ? warn_alloc+0x120/0x120
[  693.062475]  3503
[  693.064287]  ? kvm_clock_read+0x18/0x30
[  693.070437]  ? print_usage_bug+0xc0/0xc0
[  693.074230] Node 0 
[  693.076313]  ? ktime_get+0x2e1/0x440
[  693.080308] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  693.084354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.086576] lowmem_reserve[]:
[  693.090308]  ? check_preemption_disabled+0x48/0x280
[  693.118506]  0
[  693.124073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.127156]  0
[  693.132184]  ? should_fail+0x22d/0xd01
[  693.133976]  0
[  693.139527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.141835]  0
[  693.145848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.147648] Node 0 
[  693.153052]  ? __lock_acquire+0x7ec/0x4ec0
[  693.154854] DMA: 
[  693.159976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.162205] 1*4kB 
[  693.166504]  ? __lock_acquire+0x7ec/0x4ec0
[  693.168558] (U) 
[  693.173669]  ? should_fail+0x22d/0xd01
[  693.175825] 0*8kB 0*16kB 
[  693.180137]  ? print_usage_bug+0xc0/0xc0
[  693.182110] 1*32kB 
[  693.186163]  ? mark_held_locks+0x130/0x130
[  693.188934] (U) 
[  693.193005]  ? mark_held_locks+0x130/0x130
[  693.195234] 2*64kB (U) 
[  693.199561]  ? graph_lock+0x170/0x170
[  693.201520] 1*128kB (U) 
[  693.205771]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  693.208347] 1*256kB 
[  693.212157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.214838] (U) 
[  693.219921]  ? check_preemption_disabled+0x48/0x280
[  693.222240] 0*512kB 
[  693.227787]  ? check_preemption_disabled+0x48/0x280
[  693.229779] 1*1024kB 
[  693.234862]  ? __lock_is_held+0xb5/0x140
[  693.237173] (U) 
[  693.242397]  __alloc_pages_nodemask+0xa80/0xde0
[  693.244793] 1*2048kB (M) 
[  693.248903]  ? graph_lock+0x170/0x170
[  693.250866] 3*4096kB (M) 
[  693.255555]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  693.258298] = 15908kB
[  693.258306] Node 0 
[  693.262114]  ? graph_lock+0x170/0x170
[  693.264864] DMA32: 
[  693.269895]  ? find_held_lock+0x36/0x1c0
[  693.272292] 3*4kB 
[  693.274545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.278326] (M) 
[  693.280572]  ? lock_downgrade+0x900/0x900
[  693.284626] 1*8kB 
[  693.286791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.291468] (M) 
[  693.293457]  cache_grow_begin+0x91/0x8c0
[  693.297594] 3*16kB 
[  693.299754]  ? do_raw_spin_unlock+0xa7/0x330
[  693.305418] (MH) 
[  693.307412]  fallback_alloc+0x203/0x2e0
[  693.311450] 3*32kB (UM) 
[  693.313707]  ____cache_alloc_node+0x1c7/0x1e0
[  693.318104] 5*64kB 
[  693.320176]  kmem_cache_alloc_node+0xe3/0x730
[  693.324136] (UM) 
[  693.326848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  693.331336] 5*128kB 
[  693.333580]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.338060] (UMH) 4*256kB 
[  693.340149]  __alloc_skb+0x119/0x770
[  693.345244] (UM) 
[  693.347579]  ? calc_wheel_index+0x220/0x220
[  693.352203] 5*512kB (UMH) 
[  693.355070]  ? skb_scrub_packet+0x490/0x490
[  693.358769] 4*1024kB (UMH) 
[  693.360906]  ? vprintk_default+0x28/0x30
[  693.365221] 4*2048kB 
[  693.368072]  ? vprintk_func+0x85/0x181
[  693.372385] (UM) 
[  693.375330]  ? printk+0xa7/0xcf
[  693.379385] 2*4096kB 
[  693.381836]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  693.385719] (M) 
[  693.387792]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  693.391086] = 25188kB
[  693.393513]  new_skb+0x26/0x1c0
[  693.398310] Node 0 
[  693.400295]  aoecmd_cfg+0x279/0x7f0
[  693.404867] Normal: 
[  693.407288]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  693.410610] 1325*4kB 
[  693.412876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.416493] (UMEH) 
[  693.418856]  ? check_preemption_disabled+0x48/0x280
[  693.423220] 520*8kB 
[  693.425637]  ? check_preemption_disabled+0x48/0x280
[  693.425664]  ? __lock_is_held+0xb5/0x140
[  693.431177] (UMEH) 162*16kB 
[  693.433447]  discover_timer+0x50/0x60
[  693.438438] (UMEH) 51*32kB 
[  693.440786]  call_timer_fn+0x272/0x920
[  693.445903] (UMH) 
[  693.450034]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.453049] 0*64kB 1*128kB 
[  693.456871]  ? process_timeout+0x40/0x40
[  693.459862] (H) 0*256kB 
[  693.463768]  ? find_held_lock+0x36/0x1c0
[  693.465908] 0*512kB 
[  693.470828]  ? mark_held_locks+0xc7/0x130
[  693.473821] 0*1024kB 
[  693.478156]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.480835] 0*2048kB 
[  693.484906]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.487222] 0*4096kB 
[  693.491387]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.493789] = 13812kB
[  693.498322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.500734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.505233]  ? trace_hardirqs_on+0xbd/0x310
[  693.507643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.512687]  ? kasan_check_read+0x11/0x20
[  693.515088] 4485 total pagecache pages
[  693.519680]  ? __run_timers+0x7da/0xc70
[  693.528509] 0 pages in swap cache
[  693.532861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.541432] Swap cache stats: add 0, delete 0, find 0/0
[  693.545597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  693.549466] Free swap  = 0kB
[  693.553448]  __run_timers+0x7e5/0xc70
[  693.556889] Total swap = 0kB
[  693.556897] 1965979 pages RAM
[  693.562368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.567713] 0 pages HighMem/MovableOnly
[  693.567722] 342306 pages reserved
[  693.572631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  693.575659] 0 pages cma reserved
[  693.579468]  ? graph_lock+0x170/0x170
[  693.582559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  693.585588]  ? print_usage_bug+0xc0/0xc0
[  693.591110] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.594986]  ? enqueue_hrtimer+0x1a5/0x560
[  693.598430] syz-executor2 cpuset=
[  693.603447]  ? lock_release+0x970/0x970
[  693.603464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  693.606839] syz2
[  693.610650]  ? find_held_lock+0x36/0x1c0
[  693.617132]  mems_allowed=0
[  693.621200]  ? graph_lock+0x170/0x170
[  693.661350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.666916]  ? check_preemption_disabled+0x48/0x280
[  693.671964]  ? __lock_is_held+0xb5/0x140
[  693.676101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.681658]  ? check_preemption_disabled+0x48/0x280
[  693.686699]  run_timer_softirq+0x52/0xb0
[  693.690783]  ? rcu_read_lock_sched_held+0x108/0x120
[  693.695873]  __do_softirq+0x30c/0xb03
[  693.699709]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  693.704860]  ? pvclock_read_flags+0x160/0x160
[  693.709374]  ? lapic_next_event+0x5a/0x90
[  693.713537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.719112]  ? check_preemption_disabled+0x48/0x280
[  693.724148]  ? check_preemption_disabled+0x48/0x280
[  693.729186]  ? kvm_clock_read+0x18/0x30
[  693.733259]  ? kvm_sched_clock_read+0x9/0x20
[  693.737685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.743308]  ? check_preemption_disabled+0x48/0x280
[  693.748358]  irq_exit+0x17f/0x1c0
[  693.751855]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.756715]  ? smp_reschedule_interrupt+0x109/0x650
[  693.761755]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.767746]  ? interrupt_entry+0xb5/0xf0
[  693.771865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.776996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.782035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.786911]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.791998]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.797087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.802646]  ? check_preemption_disabled+0x48/0x280
[  693.807733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.813297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.818223]  apic_timer_interrupt+0xf/0x20
[  693.822469]  </IRQ>
[  693.824727] RIP: 0010:console_unlock+0xfdf/0x1160
[  693.829588] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  693.848504] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  693.856230] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  693.863512] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  693.870794] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  693.878110] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  693.885397] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  693.892698]  ? netconsole_netdev_event+0x280/0x280
[  693.897717]  ? console_unlock+0xfd6/0x1160
[  693.901994]  ? devkmsg_read+0xbb0/0xbb0
[  693.906009]  ? vprintk_emit+0x7f7/0x930
[  693.910004]  ? lock_release+0x970/0x970
[  693.913997]  ? trace_hardirqs_on+0x70/0x310
[  693.918337]  ? vprintk_default+0x28/0x30
[  693.922416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.927889]  ? kasan_check_write+0x14/0x20
[  693.932154]  ? do_raw_spin_lock+0xc1/0x230
[  693.936475]  vprintk_emit+0x33d/0x930
[  693.940411]  ? wake_up_klogd+0x180/0x180
[  693.944497]  ? wake_up_klogd+0x180/0x180
[  693.948576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.953493]  ? lock_acquire+0x1ed/0x520
[  693.957491]  ? dump_unreclaimable_slab+0x26/0x40
[  693.962290]  vprintk_default+0x28/0x30
[  693.966251]  vprintk_func+0x7e/0x181
[  693.970042]  printk+0xa7/0xcf
[  693.973171]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  693.977967]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  693.983178]  ? show_mem+0x169/0x17b
[  693.986856]  dump_header+0x7cc/0xf72
[  693.990604]  ? pagefault_out_of_memory+0x197/0x197
[  693.995559]  ? __lock_acquire+0x7ec/0x4ec0
[  693.999838]  ? mem_cgroup_charge_statistics+0x780/0x780
[  694.005224]  ? print_usage_bug+0xc0/0xc0
[  694.009794]  ? print_usage_bug+0xc0/0xc0
[  694.014101]  ? graph_lock+0x170/0x170
[  694.017922]  ? print_usage_bug+0xc0/0xc0
[  694.022012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.027635]  ? find_held_lock+0x36/0x1c0
[  694.031722]  ? mark_held_locks+0xc7/0x130
[  694.035898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.041076]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.046203]  ? lockdep_hardirqs_on+0x421/0x5c0
[  694.050901]  ? trace_hardirqs_on+0xbd/0x310
[  694.055240]  ? kasan_check_read+0x11/0x20
[  694.059549]  ? ___ratelimit+0x36f/0x655
[  694.063597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.069156]  ? trace_hardirqs_on+0x310/0x310
[  694.073581]  ? lock_downgrade+0x900/0x900
[  694.077754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  694.082876]  ? ___ratelimit+0xaa/0x655
[  694.086782]  ? idr_get_free+0xec0/0xec0
[  694.090831]  ? kasan_check_write+0x14/0x20
[  694.095090]  ? do_raw_spin_lock+0xc1/0x230
[  694.099353]  oom_kill_process.cold.27+0x10/0x903
[  694.104224]  ? graph_lock+0x170/0x170
[  694.108052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.113868]  ? kasan_check_read+0x11/0x20
[  694.118037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.123332]  ? oom_evaluate_task+0x540/0x540
[  694.127762]  ? find_held_lock+0x36/0x1c0
[  694.131891]  ? out_of_memory+0x974/0x1430
[  694.136193]  ? lock_downgrade+0x900/0x900
[  694.140360]  ? check_preemption_disabled+0x48/0x280
[  694.145535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.151434]  ? kasan_check_read+0x11/0x20
[  694.155705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.161006]  ? rcu_bh_qs+0xc0/0xc0
[  694.164628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.170301]  ? oom_evaluate_task+0x302/0x540
[  694.174732]  out_of_memory+0xa84/0x1430
[  694.178736]  ? oom_killer_disable+0x3a0/0x3a0
[  694.183424]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  694.188374]  ? __mutex_add_waiter+0x2a0/0x2a0
[  694.192902]  __alloc_pages_slowpath+0x230f/0x2d70
[  694.197827]  ? warn_alloc+0x120/0x120
[  694.201648]  ? __radix_tree_lookup+0x4c0/0x4c0
[  694.206272]  ? find_get_entry+0x2f2/0xc40
[  694.210447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.216003]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  694.220949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.226509]  ? should_fail+0x22d/0xd01
[  694.230419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.235599]  ? __lock_is_held+0xb5/0x140
[  694.239708]  ? __lock_is_held+0xb5/0x140
[  694.243849]  ? ___might_sleep+0x1ed/0x300
[  694.248017]  ? lock_release+0x970/0x970
[  694.252012]  ? arch_local_save_flags+0x40/0x40
[  694.256679]  ? __might_sleep+0x95/0x190
[  694.260678]  __alloc_pages_nodemask+0xa80/0xde0
[  694.265430]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  694.270555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.276496]  ? kasan_check_read+0x11/0x20
[  694.280662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.285961]  ? graph_lock+0x170/0x170
[  694.289778]  ? graph_lock+0x170/0x170
[  694.293629]  ? print_usage_bug+0xc0/0xc0
[  694.297709]  ? graph_lock+0x170/0x170
[  694.301524]  ? graph_lock+0x170/0x170
[  694.305342]  ? __do_page_cache_readahead+0x7ce/0x980
[  694.310469]  ? find_held_lock+0x36/0x1c0
[  694.314611]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  694.320313]  alloc_pages_current+0x10c/0x210
[  694.324736]  ? lock_downgrade+0x900/0x900
[  694.329400]  __page_cache_alloc+0x38f/0x5b0
[  694.333828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.339703]  ? kasan_check_read+0x11/0x20
[  694.343874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.349175]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  694.353866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.359431]  ? check_preemption_disabled+0x48/0x280
[  694.364530]  filemap_fault+0x1594/0x25f0
[  694.368628]  ? __lock_page_or_retry+0xa00/0xa00
[  694.373317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.379136]  ? kasan_check_read+0x11/0x20
[  694.383305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.388600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.393722]  ? rcu_bh_qs+0xc0/0xc0
[  694.397339]  ? kasan_check_read+0x11/0x20
[  694.401510]  ? __free_object+0x173/0x340
[  694.405602]  ? filemap_map_pages+0xdea/0x1980
[  694.410129]  ? trace_hardirqs_on+0xbd/0x310
[  694.414469]  ? __free_object+0x173/0x340
[  694.418549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.424015]  ? debug_object_free+0x325/0x690
[  694.428444]  ? find_get_pages_range_tag+0x1320/0x1320
[  694.433745]  ? graph_lock+0x170/0x170
[  694.437572]  ? kasan_check_read+0x11/0x20
[  694.441865]  ? debug_object_destroy+0x2b0/0x2b0
[  694.446729]  ? lock_acquire+0x1ed/0x520
[  694.450719]  ? ext4_filemap_fault+0x7a/0xad
[  694.455063]  ? lock_release+0x970/0x970
[  694.459056]  ? arch_local_save_flags+0x40/0x40
[  694.463661]  ? futex_wait_setup+0x3e0/0x3e0
[  694.468016]  ? down_read+0xb0/0x1d0
[  694.471657]  ? ext4_filemap_fault+0x7a/0xad
[  694.475997]  ? __down_interruptible+0x700/0x700
[  694.480705]  ext4_filemap_fault+0x82/0xad
[  694.484876]  __do_fault+0x100/0x6b0
[  694.488524]  ? print_bad_pte+0x6c0/0x6c0
[  694.492609]  ? do_futex+0x249/0x26d0
[  694.496484]  ? kasan_check_read+0x11/0x20
[  694.500709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.506004]  ? pmd_val+0x88/0x100
[  694.509565]  ? add_mm_counter_fast+0xd0/0xd0
[  694.513991]  ? pmd_val+0x88/0x100
[  694.517607]  ? add_mm_counter_fast+0xd0/0xd0
[  694.522212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.527871]  __handle_mm_fault+0x3709/0x53e0
[  694.532308]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  694.537169]  ? graph_lock+0x170/0x170
[  694.541076]  ? print_usage_bug+0xc0/0xc0
[  694.545162]  ? graph_lock+0x170/0x170
[  694.548979]  ? graph_lock+0x170/0x170
[  694.552846]  ? handle_mm_fault+0x42a/0xc70
[  694.557100]  ? lock_downgrade+0x900/0x900
[  694.561266]  ? check_preemption_disabled+0x48/0x280
[  694.566372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.572190]  ? kasan_check_read+0x11/0x20
[  694.576355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.581651]  ? rcu_bh_qs+0xc0/0xc0
[  694.585208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.590677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.596237]  ? check_preemption_disabled+0x48/0x280
[  694.601283]  handle_mm_fault+0x54f/0xc70
[  694.605366]  ? __handle_mm_fault+0x53e0/0x53e0
[  694.610031]  ? find_vma+0x34/0x190
[  694.613686]  __do_page_fault+0x67d/0xed0
[  694.617777]  ? mm_fault_error+0x380/0x380
[  694.621969]  ? trace_hardirqs_off+0xb8/0x310
[  694.626402]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.631783]  ? trace_hardirqs_on+0x310/0x310
[  694.636242]  do_page_fault+0xf2/0x7e0
[  694.640063]  ? vmalloc_sync_all+0x30/0x30
[  694.644232]  ? error_entry+0x70/0xd0
[  694.647965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.652997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  694.657946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  694.662891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.667749]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.672881]  ? trace_hardirqs_off+0x310/0x310
[  694.677490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  694.682525]  ? page_fault+0x8/0x30
[  694.686088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.690953]  ? page_fault+0x8/0x30
[  694.694571]  page_fault+0x1e/0x30
[  694.698048] RIP: 0033:0x45ddf3
[  694.701427] Code: Bad RIP value.
[  694.704877] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  694.710260] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  694.717543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  694.724846] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  694.732188] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  694.739471] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  694.746919] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  694.746983] aoe: skb alloc failure
[  694.754273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.754282] Call Trace:
[  694.757914] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  694.767290]  <IRQ>
[  694.769876] syz-fuzzer cpuset=
[  694.780116]  dump_stack+0x1c4/0x2b6
[  694.782257] /
[  694.785478]  ? dump_stack_print_info.cold.1+0x20/0x20
[  694.789099]  mems_allowed=0
[  694.790854]  warn_alloc.cold.119+0xb7/0x1bd
[  694.803450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  694.808312]  ? lock_downgrade+0x900/0x900
[  694.812493]  ? trace_hardirqs_off+0xb8/0x310
[  694.816952]  ? trace_hardirqs_off+0xb8/0x310
[  694.821444]  __alloc_pages_slowpath+0x265e/0x2d70
[  694.826399]  ? warn_alloc+0x120/0x120
[  694.830217]  ? trace_hardirqs_on+0x310/0x310
[  694.834649]  ? warn_alloc+0x120/0x120
[  694.838470]  ? print_usage_bug+0xc0/0xc0
[  694.842549]  ? warn_alloc+0x120/0x120
[  694.846366]  ? ktime_get+0x2e1/0x440
[  694.850096]  ? print_usage_bug+0xc0/0xc0
[  694.854176]  ? __lock_acquire+0x7ec/0x4ec0
[  694.858424]  ? __lock_acquire+0x7ec/0x4ec0
[  694.862678]  ? kasan_check_read+0x11/0x20
[  694.866863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.872418]  ? should_fail+0x22d/0xd01
[  694.876335]  ? rcu_bh_qs+0xc0/0xc0
[  694.879896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.885018]  ? __lock_acquire+0x7ec/0x4ec0
[  694.889795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.894939]  ? __lock_acquire+0x7ec/0x4ec0
[  694.899190]  ? should_fail+0x22d/0xd01
[  694.903096]  ? rcu_idle_enter+0x4b0/0x4b0
[  694.907268]  ? mark_held_locks+0x130/0x130
[  694.911584]  ? mark_held_locks+0x130/0x130
[  694.915861]  ? graph_lock+0x170/0x170
[  694.919679]  ? print_usage_bug+0xc0/0xc0
[  694.923761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.929345]  ? check_preemption_disabled+0x48/0x280
[  694.934435]  ? check_preemption_disabled+0x48/0x280
[  694.939483]  ? __lock_is_held+0xb5/0x140
[  694.943569]  __alloc_pages_nodemask+0xa80/0xde0
[  694.948266]  ? graph_lock+0x170/0x170
[  694.952148]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  694.957190]  ? graph_lock+0x170/0x170
[  694.961023]  ? find_held_lock+0x36/0x1c0
[  694.965115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.969833]  ? lock_downgrade+0x900/0x900
[  694.974007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.979570]  cache_grow_begin+0x91/0x8c0
[  694.983653]  ? do_raw_spin_unlock+0xa7/0x330
[  694.988087]  fallback_alloc+0x203/0x2e0
[  694.992086]  ____cache_alloc_node+0x1c7/0x1e0
[  694.996609]  kmem_cache_alloc_node+0xe3/0x730
[  695.001121]  ? ipv6_get_ifaddr+0x42e/0x620
[  695.005386]  __alloc_skb+0x119/0x770
[  695.009117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.014413]  ? skb_scrub_packet+0x490/0x490
[  695.018753]  ? lock_downgrade+0x900/0x900
[  695.022930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.028490]  ? refcount_sub_and_test_checked+0x203/0x310
[  695.034029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  695.039503]  ? addrconf_rs_timer+0x690/0x690
[  695.043966]  ndisc_alloc_skb+0x144/0x340
[  695.048052]  ndisc_send_rs+0x331/0x6e0
[  695.051967]  addrconf_rs_timer+0x314/0x690
[  695.056230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.060563]  call_timer_fn+0x272/0x920
[  695.064542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.068820]  ? process_timeout+0x40/0x40
[  695.072901]  ? find_held_lock+0x36/0x1c0
[  695.076991]  ? __run_timers+0x7da/0xc70
[  695.080992]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.085506]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.090015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.094267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.098869]  ? trace_hardirqs_on+0xbd/0x310
[  695.103296]  ? kasan_check_read+0x11/0x20
[  695.107469]  ? __run_timers+0x7da/0xc70
[  695.111594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.117082]  ? work_on_cpu_safe+0x90/0x90
[  695.121441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.125748]  __run_timers+0x7e5/0xc70
[  695.129582]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  695.134968]  ? rcu_bh_qs+0xc0/0xc0
[  695.138530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.144612]  ? check_preemption_disabled+0x48/0x280
[  695.149656]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.154434]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.159037]  ? retint_kernel+0x2d/0x2d
[  695.162946]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.167896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.172670]  ? trace_hardirqs_off+0x310/0x310
[  695.177311]  ? check_preemption_disabled+0x48/0x280
[  695.182355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.187912]  ? graph_lock+0x170/0x170
[  695.191910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.197467]  ? check_preemption_disabled+0x48/0x280
[  695.202530]  ? __lock_is_held+0xb5/0x140
[  695.206610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.212165]  ? check_preemption_disabled+0x48/0x280
[  695.217210]  run_timer_softirq+0x52/0xb0
[  695.221288]  ? rcu_read_lock_sched_held+0x108/0x120
[  695.226332]  __do_softirq+0x30c/0xb03
[  695.230163]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  695.235353]  ? pvclock_read_flags+0x160/0x160
[  695.239868]  ? lapic_next_event+0x5a/0x90
[  695.244032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.249585]  ? check_preemption_disabled+0x48/0x280
[  695.254619]  ? check_preemption_disabled+0x48/0x280
[  695.259658]  ? kvm_clock_read+0x18/0x30
[  695.263648]  ? kvm_sched_clock_read+0x9/0x20
[  695.268075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.273630]  ? check_preemption_disabled+0x48/0x280
[  695.278675]  irq_exit+0x17f/0x1c0
[  695.282147]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.287004]  ? smp_reschedule_interrupt+0x109/0x650
[  695.292039]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.297945]  ? interrupt_entry+0xb5/0xf0
[  695.302200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.307233]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.312268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.317127]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.322391]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.327425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.332981]  ? check_preemption_disabled+0x48/0x280
[  695.338013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.343857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.349076]  apic_timer_interrupt+0xf/0x20
[  695.353325]  </IRQ>
[  695.355616] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  695.360701] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  695.379625] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.387355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  695.394959] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  695.402251] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  695.409535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  695.417078] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  695.424412]  skb_clone+0x1bb/0x500
[  695.428000]  ? finish_task_switch+0x2f4/0x910
[  695.432515]  ? skb_split+0x11e0/0x11e0
[  695.436419]  ? preempt_notifier_register+0x200/0x200
[  695.441624]  ? __switch_to_asm+0x34/0x70
[  695.445759]  ? __switch_to_asm+0x34/0x70
[  695.449859]  ? __switch_to_asm+0x40/0x70
[  695.453940]  ? __switch_to_asm+0x34/0x70
[  695.458019]  ? __switch_to_asm+0x40/0x70
[  695.462097]  ? __switch_to_asm+0x34/0x70
[  695.466176]  ? __switch_to_asm+0x40/0x70
[  695.470261]  ? __switch_to_asm+0x34/0x70
[  695.474359]  ? __switch_to_asm+0x34/0x70
[  695.478438]  ? __switch_to_asm+0x40/0x70
[  695.482514]  ? __switch_to_asm+0x34/0x70
[  695.486603]  bpf_clone_redirect+0xb9/0x490
[  695.490923]  ? __schedule+0x874/0x1ed0
[  695.494863]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  695.499900]  ? __sched_text_start+0x8/0x8
[  695.504068]  ? retint_kernel+0x2d/0x2d
[  695.507983]  ? find_held_lock+0x36/0x1c0
[  695.512068]  ? lock_acquire+0x1ed/0x520
[  695.516062]  ? bpf_test_run+0x3cb/0x780
[  695.520057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.525621]  ? check_preemption_disabled+0x48/0x280
[  695.530662]  ? kasan_check_read+0x11/0x20
[  695.534849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.540203]  ? rcu_bh_qs+0xc0/0xc0
[  695.543765]  ? preempt_schedule+0x4d/0x60
[  695.547955]  ? ___preempt_schedule+0x16/0x18
[  695.552393]  ? bpf_test_run+0x25d/0x780
[  695.556397]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.560850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.567194]  ? bpf_test_init.isra.10+0x70/0x100
[  695.571886]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  695.576670]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.581529]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.587087]  ? fput+0x130/0x1a0
[  695.590389]  ? __bpf_prog_get+0x9b/0x290
[  695.594474]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.599338]  ? bpf_prog_test_run+0x130/0x1a0
[  695.603769]  ? __x64_sys_bpf+0x3d8/0x520
[  695.607870]  ? bpf_prog_get+0x20/0x20
[  695.611710]  ? do_syscall_64+0x1b9/0x820
[  695.615823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  695.621266]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.626211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.631075]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.636111]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  695.641202]  ? prepare_exit_to_usermode+0x291/0x3b0
[  695.646244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.651114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.656509] warn_alloc_show_mem: 1 callbacks suppressed
[  695.656522] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  695.656524] Mem-Info:
[  695.656554] active_anon:45588 inactive_anon:352 isolated_anon:0
[  695.656554]  active_file:14 inactive_file:17 isolated_file:0
[  695.656554]  unevictable:0 dirty:0 writeback:0 unstable:0
[  695.656554]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  695.656554]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  695.656554]  free:13719 free_pcp:140 free_cma:0
[  695.661911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.670212] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  695.672626] Call Trace:
[  695.705608] Node 0 
[  695.714972]  <IRQ>
[  695.742929] 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
[  695.745506]  dump_stack+0x1c4/0x2b6
[  695.747724] lowmem_reserve[]:
[  695.749900]  ? dump_stack_print_info.cold.1+0x20/0x20
[  695.775393]  0
[  695.779055]  warn_alloc.cold.119+0xb7/0x1bd
[  695.782136]  2819
[  695.787341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.789134]  6323
[  695.793468]  ? lock_downgrade+0x900/0x900
[  695.795524]  6323
[  695.800380]  ? trace_hardirqs_off+0xb8/0x310
[  695.806592]  ? trace_hardirqs_off+0xb8/0x310
[  695.808649] Node 0 
[  695.813195]  __alloc_pages_slowpath+0x265e/0x2d70
[  695.817611] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  695.819881]  ? warn_alloc+0x120/0x120
[  695.824686] lowmem_reserve[]:
[  695.851338]  ? pvclock_read_flags+0x160/0x160
[  695.851355]  ? warn_alloc+0x120/0x120
[  695.855151]  0
[  695.858268]  ? print_usage_bug+0xc0/0xc0
[  695.862750]  0
[  695.866618]  ? warn_alloc+0x120/0x120
[  695.868412]  3503
[  695.872482]  ? kvm_clock_read+0x18/0x30
[  695.874274]  3503
[  695.878084]  ? print_usage_bug+0xc0/0xc0
[  695.884176]  ? ktime_get+0x2e1/0x440
[  695.886229] Node 0 
[  695.890298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.894026] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  695.896253]  ? check_preemption_disabled+0x48/0x280
[  695.901775] lowmem_reserve[]:
[  695.930015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.935077]  0
[  695.938195]  ? should_fail+0x22d/0xd01
[  695.943722]  0
[  695.945536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.949411]  0
[  695.951224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.956490]  0
[  695.958301]  ? __lock_acquire+0x7ec/0x4ec0
[  695.965209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.969582] Node 0 
[  695.974687]  ? __lock_acquire+0x7ec/0x4ec0
[  695.974697] DMA: 
[  695.976998]  ? should_fail+0x22d/0xd01
[  695.977014]  ? print_usage_bug+0xc0/0xc0
[  695.981304] 1*4kB 
[  695.983382]  ? mark_held_locks+0x130/0x130
[  695.987255] (U) 
[  695.991336]  ? mark_held_locks+0x130/0x130
[  695.993477] 0*8kB 
[  695.997724]  ? graph_lock+0x170/0x170
[  695.999691] 0*16kB 
[  696.003935]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  696.006075] 1*32kB 
[  696.010406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.012635] (U) 
[  696.017831]  ? check_preemption_disabled+0x48/0x280
[  696.020048] 2*64kB (U) 
[  696.025602]  ? check_preemption_disabled+0x48/0x280
[  696.027573] 1*128kB 
[  696.032667]  ? __lock_is_held+0xb5/0x140
[  696.035232] (U) 
[  696.040262]  __alloc_pages_nodemask+0xa80/0xde0
[  696.042574] 1*256kB 
[  696.046644]  ? graph_lock+0x170/0x170
[  696.048612] (U) 
[  696.053294]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  696.055602] 0*512kB 1*1024kB 
[  696.059419]  ? graph_lock+0x170/0x170
[  696.061391] (U) 
[  696.066477]  ? find_held_lock+0x36/0x1c0
[  696.069568] 1*2048kB 
[  696.073382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  696.075350] (M) 
[  696.079420]  ? lock_downgrade+0x900/0x900
[  696.081847] 3*4096kB 
[  696.086531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.088494] (M) 
[  696.092658]  cache_grow_begin+0x91/0x8c0
[  696.095058] = 15908kB
[  696.100601]  ? do_raw_spin_unlock+0xa7/0x330
[  696.102568] Node 0 
[  696.106642]  fallback_alloc+0x203/0x2e0
[  696.109042] DMA32: 
[  696.113461]  ____cache_alloc_node+0x1c7/0x1e0
[  696.115686] 3*4kB 
[  696.119829]  kmem_cache_alloc_node+0xe3/0x730
[  696.122107] (M) 
[  696.126712]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.128863] 1*8kB 
[  696.133364]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  696.135335] (M) 
[  696.140453]  __alloc_skb+0x119/0x770
[  696.142599] 3*16kB 
[  696.147188]  ? calc_wheel_index+0x220/0x220
[  696.149152] (MH) 
[  696.152876]  ? skb_scrub_packet+0x490/0x490
[  696.155106] 3*32kB 
[  696.159495]  ? vprintk_default+0x28/0x30
[  696.161539] (UM) 5*64kB 
[  696.165884]  ? vprintk_func+0x85/0x181
[  696.168111] (UM) 
[  696.172188]  ? printk+0xa7/0xcf
[  696.174852] 5*128kB (UMH) 
[  696.178759]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  696.180825] 4*256kB (UM) 
[  696.184213]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  696.187046] 5*512kB 
[  696.191838]  new_skb+0x26/0x1c0
[  696.194625] (UMH) 
[  696.199221]  aoecmd_cfg+0x279/0x7f0
[  696.201530] 4*1024kB (UMH) 
[  696.204862]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  696.207053] 4*2048kB (UM) 
[  696.210700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.213636] 2*4096kB 
[  696.218129]  ? check_preemption_disabled+0x48/0x280
[  696.220962] (M) 
[  696.226511]  ? check_preemption_disabled+0x48/0x280
[  696.228911] = 25188kB
[  696.233943]  ? __lock_is_held+0xb5/0x140
[  696.235908] Node 0 
[  696.240941]  discover_timer+0x50/0x60
[  696.243335] Normal: 
[  696.247410]  call_timer_fn+0x272/0x920
[  696.249695] 1325*4kB 
[  696.253504]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  696.255838] (UMEH) 
[  696.259733]  ? process_timeout+0x40/0x40
[  696.262134] 520*8kB 
[  696.266983]  ? find_held_lock+0x36/0x1c0
[  696.269203] (UMEH) 162*16kB 
[  696.273378]  ? mark_held_locks+0xc7/0x130
[  696.275686] (UMEH) 
[  696.279760]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.282765] 51*32kB 
[  696.286924]  ? _raw_spin_unlock_irq+0x27/0x80
[  696.289208] (UMH) 
[  696.293764]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  696.293781]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  696.296118] 0*64kB 1*128kB 
[  696.300630]  ? trace_hardirqs_on+0xbd/0x310
[  696.302768] (H) 
[  696.307679]  ? kasan_check_read+0x11/0x20
[  696.312241] 0*256kB 0*512kB 
[  696.315192]  ? __run_timers+0x7da/0xc70
[  696.319507] 0*1024kB 
[  696.321556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.325785] 0*2048kB 
[  696.328873]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  696.332846] 0*4096kB 
[  696.335267]  __run_timers+0x7e5/0xc70
[  696.340709] = 13812kB
[  696.343140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  696.347973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  696.350385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  696.354188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  696.356603]  ? graph_lock+0x170/0x170
[  696.362017] 4485 total pagecache pages
[  696.370969]  ? print_usage_bug+0xc0/0xc0
[  696.375980] 0 pages in swap cache
[  696.384644]  ? enqueue_hrtimer+0x1a5/0x560
[  696.388441] Swap cache stats: add 0, delete 0, find 0/0
[  696.392337]  ? lock_release+0x970/0x970
[  696.396391] Free swap  = 0kB
[  696.399871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  696.404119] Total swap = 0kB
[  696.409494]  ? find_held_lock+0x36/0x1c0
[  696.413456] 1965979 pages RAM
[  696.416487]  ? graph_lock+0x170/0x170
[  696.421666] 0 pages HighMem/MovableOnly
[  696.424696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.428747] 342306 pages reserved
[  696.431867]  ? check_preemption_disabled+0x48/0x280
[  696.435655] 0 pages cma reserved
[  696.439646]  ? __lock_is_held+0xb5/0x140
[  696.445235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  696.448630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.448646]  ? check_preemption_disabled+0x48/0x280
[  696.448670]  run_timer_softirq+0x52/0xb0
[  696.453765] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  696.457085]  ? rcu_read_lock_sched_held+0x108/0x120
[  696.461341] syz-executor2 cpuset=
[  696.467903]  __do_softirq+0x30c/0xb03
[  696.473431] syz2
[  696.478462]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  696.482512]  mems_allowed=0
[  696.493006]  ? pvclock_read_flags+0x160/0x160
[  696.519869]  ? lapic_next_event+0x5a/0x90
[  696.524037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.529596]  ? check_preemption_disabled+0x48/0x280
[  696.534628]  ? check_preemption_disabled+0x48/0x280
[  696.539725]  ? kvm_clock_read+0x18/0x30
[  696.543718]  ? kvm_sched_clock_read+0x9/0x20
[  696.548147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.553702]  ? check_preemption_disabled+0x48/0x280
[  696.558748]  irq_exit+0x17f/0x1c0
[  696.562221]  smp_apic_timer_interrupt+0x1cb/0x760
[  696.567079]  ? smp_reschedule_interrupt+0x109/0x650
[  696.572117]  ? smp_call_function_single_interrupt+0x650/0x650
[  696.578019]  ? interrupt_entry+0xb5/0xf0
[  696.582192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.587227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.592263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.597125]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.602153]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.607328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.612886]  ? check_preemption_disabled+0x48/0x280
[  696.617921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.623481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.628347]  apic_timer_interrupt+0xf/0x20
[  696.632590]  </IRQ>
[  696.634879] RIP: 0010:console_unlock+0xfdf/0x1160
[  696.639737] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  696.658713] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  696.666438] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  696.673852] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  696.681136] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  696.688427] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  696.695709] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  696.703007]  ? netconsole_netdev_event+0x280/0x280
[  696.707967]  ? console_unlock+0xfd6/0x1160
[  696.712242]  ? devkmsg_read+0xbb0/0xbb0
[  696.716234]  ? vprintk_emit+0x7f7/0x930
[  696.720231]  ? lock_release+0x970/0x970
[  696.724222]  ? trace_hardirqs_on+0x70/0x310
[  696.728621]  ? vprintk_default+0x28/0x30
[  696.732700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.738175]  ? kasan_check_write+0x14/0x20
[  696.742492]  ? do_raw_spin_lock+0xc1/0x230
[  696.746754]  vprintk_emit+0x33d/0x930
[  696.750578]  ? wake_up_klogd+0x180/0x180
[  696.754658]  ? wake_up_klogd+0x180/0x180
[  696.758795]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  696.763602]  ? lock_acquire+0x1ed/0x520
[  696.767597]  ? dump_unreclaimable_slab+0x26/0x40
[  696.772390]  vprintk_default+0x28/0x30
[  696.776295]  vprintk_func+0x7e/0x181
[  696.780034]  printk+0xa7/0xcf
[  696.783159]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  696.787954]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  696.793162]  ? show_mem+0x169/0x17b
[  696.796839]  dump_header+0x7cc/0xf72
[  696.800587]  ? pagefault_out_of_memory+0x197/0x197
[  696.805543]  ? __lock_acquire+0x7ec/0x4ec0
[  696.809824]  ? mem_cgroup_charge_statistics+0x780/0x780
[  696.815209]  ? print_usage_bug+0xc0/0xc0
[  696.819289]  ? print_usage_bug+0xc0/0xc0
[  696.823371]  ? graph_lock+0x170/0x170
[  696.827189]  ? print_usage_bug+0xc0/0xc0
[  696.831278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.836865]  ? find_held_lock+0x36/0x1c0
[  696.840956]  ? mark_held_locks+0xc7/0x130
[  696.845128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.850247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.855367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  696.859971]  ? trace_hardirqs_on+0xbd/0x310
[  696.864370]  ? kasan_check_read+0x11/0x20
[  696.868591]  ? ___ratelimit+0x36f/0x655
[  696.872587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.878057]  ? trace_hardirqs_on+0x310/0x310
[  696.882485]  ? lock_downgrade+0x900/0x900
[  696.886660]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.891778]  ? ___ratelimit+0xaa/0x655
[  696.895725]  ? idr_get_free+0xec0/0xec0
[  696.899715]  ? kasan_check_write+0x14/0x20
[  696.903973]  ? do_raw_spin_lock+0xc1/0x230
[  696.908237]  oom_kill_process.cold.27+0x10/0x903
[  696.913014]  ? graph_lock+0x170/0x170
[  696.916862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.922675]  ? kasan_check_read+0x11/0x20
[  696.926862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.932161]  ? oom_evaluate_task+0x540/0x540
[  696.936590]  ? find_held_lock+0x36/0x1c0
[  696.940676]  ? out_of_memory+0x974/0x1430
[  696.944861]  ? lock_downgrade+0x900/0x900
[  696.949029]  ? check_preemption_disabled+0x48/0x280
[  696.954070]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.959885]  ? kasan_check_read+0x11/0x20
[  696.964049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.969341]  ? rcu_bh_qs+0xc0/0xc0
[  696.972903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.978669]  ? oom_evaluate_task+0x302/0x540
[  696.983098]  out_of_memory+0xa84/0x1430
[  696.987188]  ? oom_killer_disable+0x3a0/0x3a0
[  696.991884]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  696.996859]  ? __mutex_add_waiter+0x2a0/0x2a0
[  697.001387]  __alloc_pages_slowpath+0x230f/0x2d70
[  697.006285]  ? warn_alloc+0x120/0x120
[  697.010102]  ? __radix_tree_lookup+0x4c0/0x4c0
[  697.014715]  ? find_get_entry+0x2f2/0xc40
[  697.018891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.024449]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  697.029399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.034954]  ? should_fail+0x22d/0xd01
[  697.038880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.043999]  ? __lock_is_held+0xb5/0x140
[  697.048103]  ? __lock_is_held+0xb5/0x140
[  697.052200]  ? ___might_sleep+0x1ed/0x300
[  697.056361]  ? lock_release+0x970/0x970
[  697.060352]  ? arch_local_save_flags+0x40/0x40
[  697.064968]  ? __might_sleep+0x95/0x190
[  697.068963]  __alloc_pages_nodemask+0xa80/0xde0
[  697.073656]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  697.078690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.084750]  ? kasan_check_read+0x11/0x20
[  697.088918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.094218]  ? graph_lock+0x170/0x170
[  697.098035]  ? graph_lock+0x170/0x170
[  697.101866]  ? print_usage_bug+0xc0/0xc0
[  697.105950]  ? graph_lock+0x170/0x170
[  697.109768]  ? graph_lock+0x170/0x170
[  697.113613]  ? __do_page_cache_readahead+0x7ce/0x980
[  697.118738]  ? find_held_lock+0x36/0x1c0
[  697.122847]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  697.128410]  alloc_pages_current+0x10c/0x210
[  697.132856]  ? lock_downgrade+0x900/0x900
[  697.137165]  __page_cache_alloc+0x38f/0x5b0
[  697.141744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.147559]  ? kasan_check_read+0x11/0x20
[  697.151842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.157141]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  697.161861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.167417]  ? check_preemption_disabled+0x48/0x280
[  697.172517]  filemap_fault+0x1594/0x25f0
[  697.176610]  ? __lock_page_or_retry+0xa00/0xa00
[  697.181298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.187169]  ? kasan_check_read+0x11/0x20
[  697.191336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.196633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  697.201756]  ? rcu_bh_qs+0xc0/0xc0
[  697.205317]  ? kasan_check_read+0x11/0x20
[  697.209481]  ? __free_object+0x173/0x340
[  697.213623]  ? filemap_map_pages+0xdea/0x1980
[  697.218144]  ? trace_hardirqs_on+0xbd/0x310
[  697.222482]  ? __free_object+0x173/0x340
[  697.226566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.232037]  ? debug_object_free+0x325/0x690
[  697.236464]  ? find_get_pages_range_tag+0x1320/0x1320
[  697.241675]  ? graph_lock+0x170/0x170
[  697.245502]  ? kasan_check_read+0x11/0x20
[  697.249835]  ? debug_object_destroy+0x2b0/0x2b0
[  697.254533]  ? lock_acquire+0x1ed/0x520
[  697.258581]  ? ext4_filemap_fault+0x7a/0xad
[  697.262928]  ? lock_release+0x970/0x970
[  697.266976]  ? arch_local_save_flags+0x40/0x40
[  697.271582]  ? futex_wait_setup+0x3e0/0x3e0
[  697.275939]  ? down_read+0xb0/0x1d0
[  697.279580]  ? ext4_filemap_fault+0x7a/0xad
[  697.283921]  ? __down_interruptible+0x700/0x700
[  697.288887]  ext4_filemap_fault+0x82/0xad
[  697.293059]  __do_fault+0x100/0x6b0
[  697.296717]  ? print_bad_pte+0x6c0/0x6c0
[  697.300826]  ? do_futex+0x249/0x26d0
[  697.304568]  ? kasan_check_read+0x11/0x20
[  697.308736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.314030]  ? pmd_val+0x88/0x100
[  697.317503]  ? add_mm_counter_fast+0xd0/0xd0
[  697.322063]  ? pmd_val+0x88/0x100
[  697.325546]  ? add_mm_counter_fast+0xd0/0xd0
[  697.329976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.335538]  __handle_mm_fault+0x3709/0x53e0
[  697.339974]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  697.344863]  ? graph_lock+0x170/0x170
[  697.348681]  ? print_usage_bug+0xc0/0xc0
[  697.352759]  ? graph_lock+0x170/0x170
[  697.356576]  ? graph_lock+0x170/0x170
[  697.360414]  ? handle_mm_fault+0x42a/0xc70
[  697.364665]  ? lock_downgrade+0x900/0x900
[  697.368854]  ? check_preemption_disabled+0x48/0x280
[  697.373895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  697.379713]  ? kasan_check_read+0x11/0x20
[  697.383879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.389232]  ? rcu_bh_qs+0xc0/0xc0
[  697.392787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.398286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.403866]  ? check_preemption_disabled+0x48/0x280
[  697.408908]  handle_mm_fault+0x54f/0xc70
[  697.412990]  ? __handle_mm_fault+0x53e0/0x53e0
[  697.417597]  ? find_vma+0x34/0x190
[  697.421159]  __do_page_fault+0x67d/0xed0
[  697.425245]  ? mm_fault_error+0x380/0x380
[  697.429408]  ? trace_hardirqs_off+0xb8/0x310
[  697.433864]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.439375]  ? trace_hardirqs_on+0x310/0x310
[  697.443834]  do_page_fault+0xf2/0x7e0
[  697.447657]  ? vmalloc_sync_all+0x30/0x30
[  697.451955]  ? error_entry+0x70/0xd0
[  697.455687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  697.460717]  ? trace_hardirqs_on_caller+0xc0/0x310
[  697.465664]  ? syscall_return_slowpath+0x5e0/0x5e0
[  697.470609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.475472]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.480508]  ? trace_hardirqs_off+0x310/0x310
[  697.485026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  697.490062]  ? page_fault+0x8/0x30
[  697.493622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.498486]  ? page_fault+0x8/0x30
[  697.502045]  page_fault+0x1e/0x30
[  697.505513] RIP: 0033:0x45ddf3
[  697.508723] Code: Bad RIP value.
[  697.512186] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  697.517563] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  697.524855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  697.532197] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  697.539482] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  697.546763] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  697.554100] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  697.554165] aoe: skb alloc failure
[  697.561394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.561400] Call Trace:
[  697.561406]  <IRQ>
[  697.561425]  dump_stack+0x1c4/0x2b6
[  697.561444]  ? dump_stack_print_info.cold.1+0x20/0x20
[  697.565008] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.574356]  warn_alloc.cold.119+0xb7/0x1bd
[  697.576982] syz-fuzzer cpuset=
[  697.579147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.582766] /
[  697.587964]  ? lock_downgrade+0x900/0x900
[  697.598178]  mems_allowed=0
[  697.602514]  ? trace_hardirqs_off+0xb8/0x310
[  697.623882]  ? trace_hardirqs_off+0xb8/0x310
[  697.628347]  __alloc_pages_slowpath+0x265e/0x2d70
[  697.633240]  ? warn_alloc+0x120/0x120
[  697.637059]  ? lock_release+0x970/0x970
[  697.641052]  ? warn_alloc+0x120/0x120
[  697.644934]  ? print_usage_bug+0xc0/0xc0
[  697.649011]  ? warn_alloc+0x120/0x120
[  697.652856]  ? print_usage_bug+0xc0/0xc0
[  697.656940]  ? __lock_acquire+0x7ec/0x4ec0
[  697.661193]  ? __lock_acquire+0x7ec/0x4ec0
[  697.665446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.670998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.676558]  ? should_fail+0x22d/0xd01
[  697.680467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.685589]  ? __lock_acquire+0x7ec/0x4ec0
[  697.689870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.694994]  ? __lock_acquire+0x7ec/0x4ec0
[  697.699242]  ? should_fail+0x22d/0xd01
[  697.703156]  ? mark_held_locks+0x130/0x130
[  697.707414]  ? mark_held_locks+0x130/0x130
[  697.711668]  ? graph_lock+0x170/0x170
[  697.715484]  ? print_usage_bug+0xc0/0xc0
[  697.719562]  ? graph_lock+0x170/0x170
[  697.723379]  ? print_usage_bug+0xc0/0xc0
[  697.727452]  ? wq_watchdog_touch+0x9c/0xfe
[  697.731703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.737346]  ? check_preemption_disabled+0x48/0x280
[  697.742375]  ? check_preemption_disabled+0x48/0x280
[  697.747417]  ? __lock_is_held+0xb5/0x140
[  697.751497]  __alloc_pages_nodemask+0xa80/0xde0
[  697.756188]  ? graph_lock+0x170/0x170
[  697.760009]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  697.765031]  ? graph_lock+0x170/0x170
[  697.768855]  ? find_held_lock+0x36/0x1c0
[  697.772936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.777616]  ? lock_downgrade+0x900/0x900
[  697.781781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.787342]  cache_grow_begin+0x91/0x8c0
[  697.791414]  ? do_raw_spin_unlock+0xa7/0x330
[  697.795840]  fallback_alloc+0x203/0x2e0
[  697.799831]  ____cache_alloc_node+0x1c7/0x1e0
[  697.804343]  kmem_cache_alloc_node+0xe3/0x730
[  697.808847]  ? ipv6_get_ifaddr+0x42e/0x620
[  697.813096]  __alloc_skb+0x119/0x770
[  697.816821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.822106]  ? skb_scrub_packet+0x490/0x490
[  697.826433]  ? lock_downgrade+0x900/0x900
[  697.830591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.836133]  ? refcount_sub_and_test_checked+0x203/0x310
[  697.841605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  697.847064]  ? addrconf_rs_timer+0x690/0x690
[  697.851490]  ndisc_alloc_skb+0x144/0x340
[  697.855566]  ndisc_send_rs+0x331/0x6e0
[  697.859463]  addrconf_rs_timer+0x314/0x690
[  697.863709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.867964]  call_timer_fn+0x272/0x920
[  697.871855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.876095]  ? process_timeout+0x40/0x40
[  697.880159]  ? find_held_lock+0x36/0x1c0
[  697.884235]  ? __run_timers+0x7da/0xc70
[  697.888218]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.892721]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.897229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.901466]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  697.906055]  ? trace_hardirqs_on+0xbd/0x310
[  697.910392]  ? kasan_check_read+0x11/0x20
[  697.914547]  ? __run_timers+0x7da/0xc70
[  697.918530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.923993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.928237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  697.932476]  __run_timers+0x7e5/0xc70
[  697.936298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  697.941687]  ? rcu_bh_qs+0xc0/0xc0
[  697.945235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.950776]  ? check_preemption_disabled+0x48/0x280
[  697.955825]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.960590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  697.965185]  ? retint_kernel+0x2d/0x2d
[  697.969082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  697.974028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  697.978788]  ? trace_hardirqs_off+0x310/0x310
[  697.983307]  ? check_preemption_disabled+0x48/0x280
[  697.988339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.993881]  ? graph_lock+0x170/0x170
[  697.997688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.003234]  ? check_preemption_disabled+0x48/0x280
[  698.008297]  ? __lock_is_held+0xb5/0x140
[  698.012618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.018160]  ? check_preemption_disabled+0x48/0x280
[  698.023197]  run_timer_softirq+0x52/0xb0
[  698.027262]  ? rcu_read_lock_sched_held+0x108/0x120
[  698.032287]  __do_softirq+0x30c/0xb03
[  698.036111]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  698.041226]  ? pvclock_read_flags+0x160/0x160
[  698.045722]  ? lapic_next_event+0x5a/0x90
[  698.049874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.055419]  ? check_preemption_disabled+0x48/0x280
[  698.060441]  ? check_preemption_disabled+0x48/0x280
[  698.065467]  ? kvm_clock_read+0x18/0x30
[  698.069448]  ? kvm_sched_clock_read+0x9/0x20
[  698.073871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.079412]  ? check_preemption_disabled+0x48/0x280
[  698.084462]  irq_exit+0x17f/0x1c0
[  698.087923]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.092767]  ? smp_reschedule_interrupt+0x109/0x650
[  698.097805]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.103695]  ? interrupt_entry+0xb5/0xf0
[  698.107762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.112788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.117826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.122672]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.127723]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.132745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.138290]  ? check_preemption_disabled+0x48/0x280
[  698.143328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.148877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.153730]  apic_timer_interrupt+0xf/0x20
[  698.157964]  </IRQ>
[  698.160206] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  698.165139] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  698.184044] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  698.191767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  698.199046] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  698.206333] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  698.213604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  698.220875] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  698.228191]  skb_clone+0x1bb/0x500
[  698.231735]  ? finish_task_switch+0x2f4/0x910
[  698.236236]  ? skb_split+0x11e0/0x11e0
[  698.240128]  ? preempt_notifier_register+0x200/0x200
[  698.245238]  ? __switch_to_asm+0x34/0x70
[  698.249304]  ? __switch_to_asm+0x34/0x70
[  698.253388]  ? __switch_to_asm+0x40/0x70
[  698.257489]  ? __switch_to_asm+0x34/0x70
[  698.261555]  ? __switch_to_asm+0x40/0x70
[  698.265619]  ? __switch_to_asm+0x34/0x70
[  698.269696]  ? __switch_to_asm+0x40/0x70
[  698.273758]  ? __switch_to_asm+0x34/0x70
[  698.277831]  ? __switch_to_asm+0x34/0x70
[  698.281896]  ? __switch_to_asm+0x40/0x70
[  698.285960]  ? __switch_to_asm+0x34/0x70
[  698.290051]  bpf_clone_redirect+0xb9/0x490
[  698.294294]  ? __schedule+0x874/0x1ed0
[  698.298201]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  698.303224]  ? __sched_text_start+0x8/0x8
[  698.307383]  ? retint_kernel+0x2d/0x2d
[  698.311289]  ? find_held_lock+0x36/0x1c0
[  698.315366]  ? lock_acquire+0x1ed/0x520
[  698.319362]  ? bpf_test_run+0x3cb/0x780
[  698.323345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.328894]  ? check_preemption_disabled+0x48/0x280
[  698.333925]  ? kasan_check_read+0x11/0x20
[  698.338079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.343360]  ? rcu_bh_qs+0xc0/0xc0
[  698.346904]  ? preempt_schedule+0x4d/0x60
[  698.351071]  ? ___preempt_schedule+0x16/0x18
[  698.355520]  ? bpf_test_run+0x25d/0x780
[  698.359527]  ? netlink_diag_dump+0x2a0/0x2a0
[  698.363945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.369483]  ? bpf_test_init.isra.10+0x70/0x100
[  698.374162]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  698.378931]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  698.383780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.389333]  ? fput+0x130/0x1a0
[  698.392618]  ? __bpf_prog_get+0x9b/0x290
[  698.396689]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  698.401587]  ? bpf_prog_test_run+0x130/0x1a0
[  698.406004]  ? __x64_sys_bpf+0x3d8/0x520
[  698.410075]  ? bpf_prog_get+0x20/0x20
[  698.413900]  ? do_syscall_64+0x1b9/0x820
[  698.417965]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  698.423355]  ? syscall_return_slowpath+0x5e0/0x5e0
[  698.428286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.433143]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.438163]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  698.443203]  ? prepare_exit_to_usermode+0x291/0x3b0
[  698.448228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.453082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.458466] warn_alloc_show_mem: 1 callbacks suppressed
[  698.458481] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  698.458483] Mem-Info:
[  698.458555] active_anon:45588 inactive_anon:352 isolated_anon:0
[  698.458555]  active_file:14 inactive_file:17 isolated_file:0
[  698.458555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  698.458555]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  698.458555]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  698.458555]  free:13719 free_pcp:140 free_cma:0
[  698.463899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.470917] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  698.473316] Call Trace:
[  698.506275] Node 0 
[  698.515624]  <IRQ>
[  698.543314] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.545883]  dump_stack+0x1c4/0x2b6
[  698.548089] lowmem_reserve[]:
[  698.550236]  ? dump_stack_print_info.cold.1+0x20/0x20
[  698.575709]  0 2819
[  698.579359]  warn_alloc.cold.119+0xb7/0x1bd
[  698.582430]  6323
[  698.587616]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  698.589834]  6323
[  698.594150]  ? lock_downgrade+0x900/0x900
[  698.596193] Node 0 
[  698.601038]  ? trace_hardirqs_off+0xb8/0x310
[  698.603104] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.607227]  ? trace_hardirqs_off+0xb8/0x310
[  698.609438] lowmem_reserve[]: 0
[  698.613861]  __alloc_pages_slowpath+0x265e/0x2d70
[  698.640381]  0
[  698.644824]  ? warn_alloc+0x120/0x120
[  698.648049]  3503
[  698.652889]  ? warn_alloc+0x120/0x120
[  698.654673]  3503
[  698.658475]  ? print_usage_bug+0xc0/0xc0
[  698.664310]  ? warn_alloc+0x120/0x120
[  698.666359] Node 0 
[  698.670415]  ? print_usage_bug+0xc0/0xc0
[  698.674224] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  698.676435]  ? mark_held_locks+0x130/0x130
[  698.680482] lowmem_reserve[]: 0
[  698.708687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.712896]  0
[  698.716181]  ? should_fail+0x22d/0xd01
[  698.721691]  0
[  698.723490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.727354]  0
[  698.729156]  ? __lock_acquire+0x7ec/0x4ec0
[  698.734238] Node 0 
[  698.736037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.740240] DMA: 1*4kB 
[  698.742479]  ? __lock_acquire+0x7ec/0x4ec0
[  698.747575] (U) 
[  698.750171]  ? should_fail+0x22d/0xd01
[  698.754382] 0*8kB 
[  698.756358]  ? mark_held_locks+0x130/0x130
[  698.760215] 0*16kB 1*32kB 
[  698.762370]  ? mark_held_locks+0x130/0x130
[  698.766579] (U) 
[  698.769422]  ? lock_downgrade+0x900/0x900
[  698.773628] 2*64kB (U) 
[  698.775637]  ? graph_lock+0x170/0x170
[  698.779785] 1*128kB (U) 
[  698.782384]  ? graph_lock+0x170/0x170
[  698.786165] 1*256kB 
[  698.788843]  ? graph_lock+0x170/0x170
[  698.792625] (U) 
[  698.794945]  ? print_usage_bug+0xc0/0xc0
[  698.798719] 0*512kB 1*1024kB 
[  698.800708]  ? do_raw_spin_unlock+0xa7/0x330
[  698.804742] (U) 
[  698.807850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.812235] 1*2048kB 
[  698.814208]  ? check_preemption_disabled+0x48/0x280
[  698.819717] (M) 3*4096kB 
[  698.822138]  ? check_preemption_disabled+0x48/0x280
[  698.827135] (M) 
[  698.829897]  ? __lock_is_held+0xb5/0x140
[  698.834887] = 15908kB
[  698.836871]  __alloc_pages_nodemask+0xa80/0xde0
[  698.840906] Node 0 
[  698.843313]  ? graph_lock+0x170/0x170
[  698.847963] DMA32: 
[  698.850195]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  698.853973] 3*4kB 
[  698.856203]  ? graph_lock+0x170/0x170
[  698.861198] (M) 
[  698.863352]  ? find_held_lock+0x36/0x1c0
[  698.867126] 1*8kB 
[  698.869107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.873139] (M) 
[  698.875285]  ? lock_downgrade+0x900/0x900
[  698.879930] 3*16kB (MH) 
[  698.881919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.886046] 3*32kB 
[  698.888716]  cache_grow_begin+0x91/0x8c0
[  698.894226] (UM) 
[  698.896464]  ? do_raw_spin_unlock+0xa7/0x330
[  698.900500] 5*64kB (UM) 
[  698.902575]  fallback_alloc+0x203/0x2e0
[  698.906959] 5*128kB 
[  698.909631]  ____cache_alloc_node+0x1c7/0x1e0
[  698.913578] (UMH) 
[  698.915900]  kmem_cache_alloc_node+0xe3/0x730
[  698.920376] 4*256kB 
[  698.922522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.927009] (UM) 
[  698.929335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  698.934419] 5*512kB 
[  698.936479]  __alloc_skb+0x119/0x770
[  698.941032] (UMH) 
[  698.943353]  ? calc_wheel_index+0x220/0x220
[  698.947041] 4*1024kB 
[  698.949186]  ? skb_scrub_packet+0x490/0x490
[  698.953487] (UMH) 
[  698.955899]  ? vprintk_default+0x28/0x30
[  698.960190] 4*2048kB 
[  698.962338]  ? vprintk_func+0x85/0x181
[  698.966375] (UM) 
[  698.968786]  ? printk+0xa7/0xcf
[  698.972653] 2*4096kB (M) 
[  698.974724]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  698.977979] = 25188kB
[  698.980733]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  698.985467] Node 0 
[  698.987876]  new_skb+0x26/0x1c0
[  698.992434] Normal: 
[  698.994667]  aoecmd_cfg+0x279/0x7f0
[  698.997928] 1325*4kB 
[  699.000251]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  699.003853] (UMEH) 
[  699.006262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.010554] 520*8kB (UMEH) 
[  699.012803]  ? check_preemption_disabled+0x48/0x280
[  699.018308] 162*16kB (UMEH) 
[  699.021245]  ? check_preemption_disabled+0x48/0x280
[  699.026235] 51*32kB 
[  699.029256]  ? __lock_is_held+0xb5/0x140
[  699.034244] (UMH) 
[  699.036573]  discover_timer+0x50/0x60
[  699.040599] 0*64kB 
[  699.042750]  call_timer_fn+0x272/0x920
[  699.046523] 1*128kB (H) 
[  699.048765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.052623] 0*256kB 0*512kB 
[  699.055299]  ? process_timeout+0x40/0x40
[  699.060121] 0*1024kB 
[  699.063133]  ? find_held_lock+0x36/0x1c0
[  699.067171] 0*2048kB 
[  699.069580]  ? mark_held_locks+0xc7/0x130
[  699.073618] 0*4096kB 
[  699.076032]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.080157] = 13812kB
[  699.082563]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.087042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  699.089448]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.093923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  699.102750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  699.107568] 4485 total pagecache pages
[  699.116143]  ? trace_hardirqs_on+0xbd/0x310
[  699.120705] 0 pages in swap cache
[  699.124586]  ? kasan_check_read+0x11/0x20
[  699.128902] Swap cache stats: add 0, delete 0, find 0/0
[  699.132349]  ? __run_timers+0x7da/0xc70
[  699.136473] Free swap  = 0kB
[  699.141949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.145909] Total swap = 0kB
[  699.148946]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.154361] 1965979 pages RAM
[  699.157387]  __run_timers+0x7e5/0xc70
[  699.162199] 0 pages HighMem/MovableOnly
[  699.162208] 342306 pages reserved
[  699.165358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  699.169139] 0 pages cma reserved
[  699.173109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  699.176630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  699.181899]  ? graph_lock+0x170/0x170
[  699.185339] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.190255]  ? print_usage_bug+0xc0/0xc0
[  699.196726] syz-executor2 cpuset=
[  699.200530]  ? enqueue_hrtimer+0x1a5/0x560
[  699.210995] syz2
[  699.215050]  ? lock_release+0x970/0x970
[  699.218487]  mems_allowed=0
[  699.222714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  699.236755]  ? find_held_lock+0x36/0x1c0
[  699.240834]  ? graph_lock+0x170/0x170
[  699.244643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.250189]  ? check_preemption_disabled+0x48/0x280
[  699.255218]  ? __lock_is_held+0xb5/0x140
[  699.259283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.264834]  ? check_preemption_disabled+0x48/0x280
[  699.269866]  run_timer_softirq+0x52/0xb0
[  699.273933]  ? rcu_read_lock_sched_held+0x108/0x120
[  699.278954]  __do_softirq+0x30c/0xb03
[  699.282774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  699.287891]  ? pvclock_read_flags+0x160/0x160
[  699.292389]  ? lapic_next_event+0x5a/0x90
[  699.296543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.302083]  ? check_preemption_disabled+0x48/0x280
[  699.307103]  ? check_preemption_disabled+0x48/0x280
[  699.312126]  ? kvm_clock_read+0x18/0x30
[  699.316106]  ? kvm_sched_clock_read+0x9/0x20
[  699.320518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.326060]  ? check_preemption_disabled+0x48/0x280
[  699.331092]  irq_exit+0x17f/0x1c0
[  699.334551]  smp_apic_timer_interrupt+0x1cb/0x760
[  699.339393]  ? smp_reschedule_interrupt+0x109/0x650
[  699.344415]  ? smp_call_function_single_interrupt+0x650/0x650
[  699.350309]  ? interrupt_entry+0xb5/0xf0
[  699.354381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.359403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.364426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.369275]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.374293]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.379316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.384869]  ? check_preemption_disabled+0x48/0x280
[  699.389892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.395443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.400309]  apic_timer_interrupt+0xf/0x20
[  699.404558]  </IRQ>
[  699.406827] RIP: 0010:console_unlock+0xfdf/0x1160
[  699.411677] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  699.430674] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  699.438393] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  699.445666] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  699.452939] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  699.460211] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  699.467480] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  699.474769]  ? netconsole_netdev_event+0x280/0x280
[  699.479725]  ? console_unlock+0xfd6/0x1160
[  699.483988]  ? devkmsg_read+0xbb0/0xbb0
[  699.487969]  ? vprintk_emit+0x7f7/0x930
[  699.491950]  ? lock_release+0x970/0x970
[  699.495933]  ? trace_hardirqs_on+0x70/0x310
[  699.500262]  ? vprintk_default+0x28/0x30
[  699.504326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.509788]  ? kasan_check_write+0x14/0x20
[  699.514042]  ? do_raw_spin_lock+0xc1/0x230
[  699.518290]  vprintk_emit+0x33d/0x930
[  699.522104]  ? wake_up_klogd+0x180/0x180
[  699.526192]  ? wake_up_klogd+0x180/0x180
[  699.530259]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  699.535026]  ? lock_acquire+0x1ed/0x520
[  699.539007]  ? dump_unreclaimable_slab+0x26/0x40
[  699.543788]  vprintk_default+0x28/0x30
[  699.547698]  vprintk_func+0x7e/0x181
[  699.551419]  printk+0xa7/0xcf
[  699.554535]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  699.559313]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  699.564509]  ? show_mem+0x169/0x17b
[  699.568145]  dump_header+0x7cc/0xf72
[  699.571878]  ? pagefault_out_of_memory+0x197/0x197
[  699.576833]  ? __lock_acquire+0x7ec/0x4ec0
[  699.581077]  ? mem_cgroup_charge_statistics+0x780/0x780
[  699.586447]  ? print_usage_bug+0xc0/0xc0
[  699.590511]  ? print_usage_bug+0xc0/0xc0
[  699.594584]  ? graph_lock+0x170/0x170
[  699.598389]  ? print_usage_bug+0xc0/0xc0
[  699.602462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.608023]  ? find_held_lock+0x36/0x1c0
[  699.612094]  ? mark_held_locks+0xc7/0x130
[  699.616250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.621386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.626505]  ? lockdep_hardirqs_on+0x421/0x5c0
[  699.631094]  ? trace_hardirqs_on+0xbd/0x310
[  699.635419]  ? kasan_check_read+0x11/0x20
[  699.639573]  ? ___ratelimit+0x36f/0x655
[  699.643551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.649009]  ? trace_hardirqs_on+0x310/0x310
[  699.653424]  ? lock_downgrade+0x900/0x900
[  699.657593]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  699.662700]  ? ___ratelimit+0xaa/0x655
[  699.666606]  ? idr_get_free+0xec0/0xec0
[  699.670585]  ? kasan_check_write+0x14/0x20
[  699.674834]  ? do_raw_spin_lock+0xc1/0x230
[  699.679081]  oom_kill_process.cold.27+0x10/0x903
[  699.683845]  ? graph_lock+0x170/0x170
[  699.687661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.693461]  ? kasan_check_read+0x11/0x20
[  699.697638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.702922]  ? oom_evaluate_task+0x540/0x540
[  699.707342]  ? find_held_lock+0x36/0x1c0
[  699.711417]  ? out_of_memory+0x974/0x1430
[  699.715572]  ? lock_downgrade+0x900/0x900
[  699.719737]  ? check_preemption_disabled+0x48/0x280
[  699.724767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.730572]  ? kasan_check_read+0x11/0x20
[  699.734738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.740020]  ? rcu_bh_qs+0xc0/0xc0
[  699.743570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.749107]  ? oom_evaluate_task+0x302/0x540
[  699.753542]  out_of_memory+0xa84/0x1430
[  699.757558]  ? oom_killer_disable+0x3a0/0x3a0
[  699.762056]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  699.766993]  ? __mutex_add_waiter+0x2a0/0x2a0
[  699.771504]  __alloc_pages_slowpath+0x230f/0x2d70
[  699.776400]  ? warn_alloc+0x120/0x120
[  699.780203]  ? __radix_tree_lookup+0x4c0/0x4c0
[  699.784813]  ? find_get_entry+0x2f2/0xc40
[  699.788985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.794527]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  699.799465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.805007]  ? should_fail+0x22d/0xd01
[  699.808904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.814012]  ? __lock_is_held+0xb5/0x140
[  699.818122]  ? __lock_is_held+0xb5/0x140
[  699.822203]  ? ___might_sleep+0x1ed/0x300
[  699.826367]  ? lock_release+0x970/0x970
[  699.830346]  ? arch_local_save_flags+0x40/0x40
[  699.834946]  ? __might_sleep+0x95/0x190
[  699.838929]  __alloc_pages_nodemask+0xa80/0xde0
[  699.843610]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  699.848634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.854439]  ? kasan_check_read+0x11/0x20
[  699.858595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.863880]  ? graph_lock+0x170/0x170
[  699.867680]  ? graph_lock+0x170/0x170
[  699.871483]  ? print_usage_bug+0xc0/0xc0
[  699.875555]  ? graph_lock+0x170/0x170
[  699.879360]  ? graph_lock+0x170/0x170
[  699.883167]  ? __do_page_cache_readahead+0x7ce/0x980
[  699.888333]  ? find_held_lock+0x36/0x1c0
[  699.892405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  699.897955]  alloc_pages_current+0x10c/0x210
[  699.902371]  ? lock_downgrade+0x900/0x900
[  699.906529]  __page_cache_alloc+0x38f/0x5b0
[  699.910861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.916661]  ? kasan_check_read+0x11/0x20
[  699.920826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.926113]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  699.930786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.936341]  ? check_preemption_disabled+0x48/0x280
[  699.941372]  filemap_fault+0x1594/0x25f0
[  699.945455]  ? __lock_page_or_retry+0xa00/0xa00
[  699.950127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.955932]  ? kasan_check_read+0x11/0x20
[  699.960085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.965365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.970472]  ? rcu_bh_qs+0xc0/0xc0
[  699.974019]  ? kasan_check_read+0x11/0x20
[  699.978171]  ? __free_object+0x173/0x340
[  699.982242]  ? filemap_map_pages+0xdea/0x1980
[  699.986748]  ? trace_hardirqs_on+0xbd/0x310
[  699.991072]  ? __free_object+0x173/0x340
[  699.995141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  700.000597]  ? debug_object_free+0x325/0x690
[  700.005013]  ? find_get_pages_range_tag+0x1320/0x1320
[  700.010706]  ? graph_lock+0x170/0x170
[  700.014523]  ? kasan_check_read+0x11/0x20
[  700.018678]  ? debug_object_destroy+0x2b0/0x2b0
[  700.023360]  ? lock_acquire+0x1ed/0x520
[  700.027340]  ? ext4_filemap_fault+0x7a/0xad
[  700.031672]  ? lock_release+0x970/0x970
[  700.035651]  ? arch_local_save_flags+0x40/0x40
[  700.040238]  ? futex_wait_setup+0x3e0/0x3e0
[  700.044578]  ? down_read+0xb0/0x1d0
[  700.048210]  ? ext4_filemap_fault+0x7a/0xad
[  700.052539]  ? __down_interruptible+0x700/0x700
[  700.057234]  ext4_filemap_fault+0x82/0xad
[  700.061393]  __do_fault+0x100/0x6b0
[  700.065035]  ? print_bad_pte+0x6c0/0x6c0
[  700.069119]  ? do_futex+0x249/0x26d0
[  700.072845]  ? kasan_check_read+0x11/0x20
[  700.077001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.082287]  ? pmd_val+0x88/0x100
[  700.085748]  ? add_mm_counter_fast+0xd0/0xd0
[  700.090159]  ? pmd_val+0x88/0x100
[  700.093615]  ? add_mm_counter_fast+0xd0/0xd0
[  700.098033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.103578]  __handle_mm_fault+0x3709/0x53e0
[  700.108002]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  700.112853]  ? graph_lock+0x170/0x170
[  700.116663]  ? print_usage_bug+0xc0/0xc0
[  700.120732]  ? graph_lock+0x170/0x170
[  700.124536]  ? graph_lock+0x170/0x170
[  700.128360]  ? handle_mm_fault+0x42a/0xc70
[  700.132600]  ? lock_downgrade+0x900/0x900
[  700.136755]  ? check_preemption_disabled+0x48/0x280
[  700.141786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  700.147600]  ? kasan_check_read+0x11/0x20
[  700.151752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.157032]  ? rcu_bh_qs+0xc0/0xc0
[  700.160579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  700.166035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.171583]  ? check_preemption_disabled+0x48/0x280
[  700.176613]  handle_mm_fault+0x54f/0xc70
[  700.180683]  ? __handle_mm_fault+0x53e0/0x53e0
[  700.185272]  ? find_vma+0x34/0x190
[  700.188832]  __do_page_fault+0x67d/0xed0
[  700.192912]  ? mm_fault_error+0x380/0x380
[  700.197062]  ? trace_hardirqs_off+0xb8/0x310
[  700.201479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.206852]  ? trace_hardirqs_on+0x310/0x310
[  700.211274]  do_page_fault+0xf2/0x7e0
[  700.215082]  ? vmalloc_sync_all+0x30/0x30
[  700.219233]  ? error_entry+0x70/0xd0
[  700.222956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.227976]  ? trace_hardirqs_on_caller+0xc0/0x310
[  700.232911]  ? syscall_return_slowpath+0x5e0/0x5e0
[  700.237852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.242703]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.247719]  ? trace_hardirqs_off+0x310/0x310
[  700.252223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  700.257241]  ? page_fault+0x8/0x30
[  700.260787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.265649]  ? page_fault+0x8/0x30
[  700.269192]  page_fault+0x1e/0x30
[  700.272644] RIP: 0033:0x45ddf3
[  700.275846] Code: Bad RIP value.
[  700.279209] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  700.284574] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  700.291847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  700.299118] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  700.306388] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  700.313655] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  700.320955] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  700.321019] aoe: skb alloc failure
[  700.328235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.328241] Call Trace:
[  700.328247]  <IRQ>
[  700.328266]  dump_stack+0x1c4/0x2b6
[  700.328284]  ? dump_stack_print_info.cold.1+0x20/0x20
[  700.331846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  700.341175]  warn_alloc.cold.119+0xb7/0x1bd
[  700.343731] syz-fuzzer cpuset=
[  700.345880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  700.349485] /
[  700.354685]  ? lock_downgrade+0x900/0x900
[  700.364889]  mems_allowed=0
[  700.369209]  ? trace_hardirqs_off+0xb8/0x310
[  700.390443]  ? trace_hardirqs_off+0xb8/0x310
[  700.394883]  __alloc_pages_slowpath+0x265e/0x2d70
[  700.399766]  ? warn_alloc+0x120/0x120
[  700.403585]  ? warn_alloc+0x120/0x120
[  700.407393]  ? print_usage_bug+0xc0/0xc0
[  700.411461]  ? warn_alloc+0x120/0x120
[  700.415269]  ? print_usage_bug+0xc0/0xc0
[  700.419341]  ? __lock_acquire+0x7ec/0x4ec0
[  700.423578]  ? __lock_acquire+0x7ec/0x4ec0
[  700.427850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.433391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.438932]  ? should_fail+0x22d/0xd01
[  700.442834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.447942]  ? __lock_acquire+0x7ec/0x4ec0
[  700.452186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  700.457292]  ? __lock_acquire+0x7ec/0x4ec0
[  700.461535]  ? should_fail+0x22d/0xd01
[  700.465440]  ? mark_held_locks+0x130/0x130
[  700.469682]  ? mark_held_locks+0x130/0x130
[  700.473927]  ? graph_lock+0x170/0x170
[  700.477739]  ? print_usage_bug+0xc0/0xc0
[  700.481871]  ? graph_lock+0x170/0x170
[  700.485673]  ? print_usage_bug+0xc0/0xc0
[  700.489748]  ? wq_watchdog_touch+0x9c/0xfe
[  700.493983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.499527]  ? check_preemption_disabled+0x48/0x280
[  700.504545]  ? check_preemption_disabled+0x48/0x280
[  700.509573]  ? __lock_is_held+0xb5/0x140
[  700.513660]  __alloc_pages_nodemask+0xa80/0xde0
[  700.518339]  ? graph_lock+0x170/0x170
[  700.522162]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  700.527178]  ? graph_lock+0x170/0x170
[  700.530998]  ? find_held_lock+0x36/0x1c0
[  700.535074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  700.539756]  ? lock_downgrade+0x900/0x900
[  700.543917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.549463]  cache_grow_begin+0x91/0x8c0
[  700.553531]  ? do_raw_spin_unlock+0xa7/0x330
[  700.557952]  fallback_alloc+0x203/0x2e0
[  700.561936]  ____cache_alloc_node+0x1c7/0x1e0
[  700.566446]  kmem_cache_alloc_node+0xe3/0x730
[  700.570949]  ? ipv6_get_ifaddr+0x42e/0x620
[  700.575202]  __alloc_skb+0x119/0x770
[  700.578925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.584210]  ? skb_scrub_packet+0x490/0x490
[  700.589491]  ? lock_downgrade+0x900/0x900
[  700.593654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.599212]  ? refcount_sub_and_test_checked+0x203/0x310
[  700.604689]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  700.610144]  ? addrconf_rs_timer+0x690/0x690
[  700.614613]  ndisc_alloc_skb+0x144/0x340
[  700.618683]  ndisc_send_rs+0x331/0x6e0
[  700.622584]  addrconf_rs_timer+0x314/0x690
[  700.626832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.631087]  call_timer_fn+0x272/0x920
[  700.634978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.639218]  ? process_timeout+0x40/0x40
[  700.643284]  ? find_held_lock+0x36/0x1c0
[  700.647367]  ? __run_timers+0x7da/0xc70
[  700.651354]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.655858]  ? _raw_spin_unlock_irq+0x27/0x80
[  700.660356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.664599]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  700.669190]  ? trace_hardirqs_on+0xbd/0x310
[  700.673516]  ? kasan_check_read+0x11/0x20
[  700.677670]  ? __run_timers+0x7da/0xc70
[  700.681648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  700.687105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.691354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  700.695597]  __run_timers+0x7e5/0xc70
[  700.699424]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  700.704818]  ? rcu_bh_qs+0xc0/0xc0
[  700.708363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.713908]  ? check_preemption_disabled+0x48/0x280
[  700.718939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  700.723700]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  700.728720]  ? retint_kernel+0x2d/0x2d
[  700.732639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  700.737572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  700.742336]  ? trace_hardirqs_off+0x310/0x310
[  700.746840]  ? check_preemption_disabled+0x48/0x280
[  700.751864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.757403]  ? graph_lock+0x170/0x170
[  700.761214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.766772]  ? check_preemption_disabled+0x48/0x280
[  700.771831]  ? __lock_is_held+0xb5/0x140
[  700.775904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.781446]  ? check_preemption_disabled+0x48/0x280
[  700.786474]  run_timer_softirq+0x52/0xb0
[  700.790542]  ? rcu_read_lock_sched_held+0x108/0x120
[  700.795565]  __do_softirq+0x30c/0xb03
[  700.799385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  700.804497]  ? pvclock_read_flags+0x160/0x160
[  700.809017]  ? lapic_next_event+0x5a/0x90
[  700.813170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.818710]  ? check_preemption_disabled+0x48/0x280
[  700.823732]  ? check_preemption_disabled+0x48/0x280
[  700.828760]  ? kvm_clock_read+0x18/0x30
[  700.832740]  ? kvm_sched_clock_read+0x9/0x20
[  700.837154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.842695]  ? check_preemption_disabled+0x48/0x280
[  700.847731]  irq_exit+0x17f/0x1c0
[  700.851191]  smp_apic_timer_interrupt+0x1cb/0x760
[  700.856041]  ? smp_reschedule_interrupt+0x109/0x650
[  700.861062]  ? smp_call_function_single_interrupt+0x650/0x650
[  700.866956]  ? interrupt_entry+0xb5/0xf0
[  700.871025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.876044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  700.881066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.885913]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.890934]  ? trace_hardirqs_on_caller+0x310/0x310
[  700.895962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.901519]  ? check_preemption_disabled+0x48/0x280
[  700.906540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.912092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.916952]  apic_timer_interrupt+0xf/0x20
[  700.921187]  </IRQ>
[  700.923435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  700.928728] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  700.947661] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  700.955376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  700.962648] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  700.969917] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  700.977199] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  700.984469] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  700.991783]  skb_clone+0x1bb/0x500
[  700.995341]  ? finish_task_switch+0x2f4/0x910
[  700.999842]  ? skb_split+0x11e0/0x11e0
[  701.003736]  ? preempt_notifier_register+0x200/0x200
[  701.008841]  ? __switch_to_asm+0x34/0x70
[  701.012908]  ? __switch_to_asm+0x34/0x70
[  701.016974]  ? __switch_to_asm+0x40/0x70
[  701.021038]  ? __switch_to_asm+0x34/0x70
[  701.025104]  ? __switch_to_asm+0x40/0x70
[  701.029175]  ? __switch_to_asm+0x34/0x70
[  701.033245]  ? __switch_to_asm+0x40/0x70
[  701.037311]  ? __switch_to_asm+0x34/0x70
[  701.041399]  ? __switch_to_asm+0x34/0x70
[  701.045464]  ? __switch_to_asm+0x40/0x70
[  701.049527]  ? __switch_to_asm+0x34/0x70
[  701.053599]  bpf_clone_redirect+0xb9/0x490
[  701.057840]  ? __schedule+0x874/0x1ed0
[  701.061740]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  701.066764]  ? __sched_text_start+0x8/0x8
[  701.070930]  ? retint_kernel+0x2d/0x2d
[  701.074836]  ? find_held_lock+0x36/0x1c0
[  701.078924]  ? lock_acquire+0x1ed/0x520
[  701.082901]  ? bpf_test_run+0x3cb/0x780
[  701.086882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.092424]  ? check_preemption_disabled+0x48/0x280
[  701.097456]  ? kasan_check_read+0x11/0x20
[  701.101609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  701.106891]  ? rcu_bh_qs+0xc0/0xc0
[  701.110454]  ? preempt_schedule+0x4d/0x60
[  701.114611]  ? ___preempt_schedule+0x16/0x18
[  701.119031]  ? bpf_test_run+0x25d/0x780
[  701.123024]  ? netlink_diag_dump+0x2a0/0x2a0
[  701.127441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.132980]  ? bpf_test_init.isra.10+0x70/0x100
[  701.137662]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  701.142928]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  701.147778]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  701.153351]  ? fput+0x130/0x1a0
[  701.156648]  ? __bpf_prog_get+0x9b/0x290
[  701.160716]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  701.165575]  ? bpf_prog_test_run+0x130/0x1a0
[  701.170001]  ? __x64_sys_bpf+0x3d8/0x520
[  701.174071]  ? bpf_prog_get+0x20/0x20
[  701.177897]  ? do_syscall_64+0x1b9/0x820
[  701.181967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  701.187381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  701.192335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.197188]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.202212]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  701.207234]  ? prepare_exit_to_usermode+0x291/0x3b0
[  701.212287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.217150]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.222544] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  701.222550] warn_alloc_show_mem: 1 callbacks suppressed
[  701.222557] Mem-Info:
[  701.229573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.234943] active_anon:45588 inactive_anon:352 isolated_anon:0
[  701.234943]  active_file:14 inactive_file:17 isolated_file:0
[  701.234943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  701.234943]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  701.234943]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  701.234943]  free:13719 free_pcp:140 free_cma:0
[  701.237318] Call Trace:
[  701.246714] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  701.279847]  <IRQ>
[  701.282614] Node 0 
[  701.311418]  dump_stack+0x1c4/0x2b6
[  701.313565] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  701.315779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  701.319389] lowmem_reserve[]:
[  701.344899]  warn_alloc.cold.119+0xb7/0x1bd
[  701.350055]  0
[  701.353155]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  701.357456]  2819
[  701.359257]  ? lock_downgrade+0x900/0x900
[  701.364078]  6323
[  701.366143]  ? trace_hardirqs_off+0xb8/0x310
[  701.370267]  6323
[  701.372330]  ? trace_hardirqs_off+0xb8/0x310
[  701.376721] Node 0 
[  701.378785]  __alloc_pages_slowpath+0x265e/0x2d70
[  701.383192] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  701.385427]  ? warn_alloc+0x120/0x120
[  701.390214] lowmem_reserve[]: 0
[  701.416771]  ? warn_alloc+0x120/0x120
[  701.420550]  0
[  701.423848]  ? print_usage_bug+0xc0/0xc0
[  701.427626]  3503
[  701.429423]  ? warn_alloc+0x120/0x120
[  701.433462]  3503
[  701.435520]  ? print_usage_bug+0xc0/0xc0
[  701.441355]  ? mark_held_locks+0x130/0x130
[  701.445396] Node 0 
[  701.449626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.449658] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  701.449665] lowmem_reserve[]:
[  701.451901]  ? should_fail+0x22d/0xd01
[  701.457417]  0
[  701.485615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.488700]  0
[  701.492591]  ? __lock_acquire+0x7ec/0x4ec0
[  701.494375]  0
[  701.499476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  701.501258]  0
[  701.505492]  ? __lock_acquire+0x7ec/0x4ec0
[  701.512369]  ? should_fail+0x22d/0xd01
[  701.512396]  ? mark_held_locks+0x130/0x130
[  701.514172] Node 0 
[  701.518465]  ? mark_held_locks+0x130/0x130
[  701.522337] DMA: 
[  701.526570]  ? lock_downgrade+0x900/0x900
[  701.528786] 1*4kB 
[  701.533022]  ? graph_lock+0x170/0x170
[  701.535067] (U) 
[  701.539209]  ? graph_lock+0x170/0x170
[  701.541355] 0*8kB 
[  701.545496]  ? graph_lock+0x170/0x170
[  701.547446] 0*16kB 1*32kB 
[  701.551253]  ? print_usage_bug+0xc0/0xc0
[  701.553382] (U) 
[  701.557174]  ? do_raw_spin_unlock+0xa7/0x330
[  701.557193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.560019] 2*64kB 
[  701.564106]  ? check_preemption_disabled+0x48/0x280
[  701.566061] (U) 
[  701.570466]  ? check_preemption_disabled+0x48/0x280
[  701.575979] 1*128kB 
[  701.578217]  ? __lock_is_held+0xb5/0x140
[  701.583207] (U) 
[  701.585182]  __alloc_pages_nodemask+0xa80/0xde0
[  701.590169] 1*256kB (U) 
[  701.592500]  ? graph_lock+0x170/0x170
[  701.596553] 0*512kB 
[  701.598532]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  701.603180] 1*1024kB 
[  701.605865]  ? graph_lock+0x170/0x170
[  701.609642] (U) 
[  701.611973]  ? find_held_lock+0x36/0x1c0
[  701.616962] 1*2048kB 
[  701.619373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  701.623147] (M) 
[  701.625124]  ? lock_downgrade+0x900/0x900
[  701.629161] 3*4096kB (M) 
[  701.631581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.636226] = 15908kB
[  701.638203]  cache_grow_begin+0x91/0x8c0
[  701.642326] Node 0 
[  701.645084]  ? do_raw_spin_unlock+0xa7/0x330
[  701.650614] DMA32: 
[  701.653025]  fallback_alloc+0x203/0x2e0
[  701.657059] 3*4kB 
[  701.659298]  ____cache_alloc_node+0x1c7/0x1e0
[  701.663679] (M) 
[  701.665916]  kmem_cache_alloc_node+0xe3/0x730
[  701.669871] 1*8kB 
[  701.672024]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  701.676491] (M) 
[  701.678464]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  701.682933] 3*16kB (MH) 
[  701.685092]  __alloc_skb+0x119/0x770
[  701.690168] 3*32kB 
[  701.692139]  ? calc_wheel_index+0x220/0x220
[  701.696694] (UM) 
[  701.699361]  ? skb_scrub_packet+0x490/0x490
[  701.703054] 5*64kB 
[  701.705290]  ? vprintk_default+0x28/0x30
[  701.709583] (UM) 
[  701.711642]  ? vprintk_func+0x85/0x181
[  701.715945] 5*128kB (UMH) 
[  701.718205]  ? printk+0xa7/0xcf
[  701.722246] 4*256kB (UM) 
[  701.724318]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  701.728190] 5*512kB 
[  701.731034]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  701.734287] (UMH) 
[  701.737044]  new_skb+0x26/0x1c0
[  701.741775] 4*1024kB 
[  701.744100]  aoecmd_cfg+0x279/0x7f0
[  701.748744] (UMH) 
[  701.750911]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  701.754158] 4*2048kB (UM) 
[  701.756575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.760175] 2*4096kB 
[  701.762326]  ? check_preemption_disabled+0x48/0x280
[  701.766623] (M) 
[  701.769463]  ? check_preemption_disabled+0x48/0x280
[  701.774970] = 25188kB
[  701.774978] Node 0 
[  701.777393]  ? __lock_is_held+0xb5/0x140
[  701.782372] Normal: 1325*4kB 
[  701.784363]  discover_timer+0x50/0x60
[  701.789348] (UMEH) 
[  701.791756]  call_timer_fn+0x272/0x920
[  701.793968] 520*8kB (UMEH) 
[  701.798035]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.801122] 162*16kB 
[  701.804921]  ? process_timeout+0x40/0x40
[  701.807137] (UMEH) 
[  701.811019]  ? find_held_lock+0x36/0x1c0
[  701.813933] 51*32kB 
[  701.818773]  ? mark_held_locks+0xc7/0x130
[  701.821155] (UMH) 
[  701.825212]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.827422] 0*64kB 1*128kB 
[  701.831491]  ? _raw_spin_unlock_irq+0x27/0x80
[  701.833804] (H) 
[  701.837956]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.840087] 0*256kB 
[  701.844573]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  701.847486] 0*512kB 
[  701.851993]  ? trace_hardirqs_on+0xbd/0x310
[  701.853943] 0*1024kB 0*2048kB 
[  701.858795]  ? kasan_check_read+0x11/0x20
[  701.861101] 0*4096kB = 13812kB
[  701.865689]  ? __run_timers+0x7da/0xc70
[  701.867996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  701.872307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  701.875490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  701.879636]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  701.882808] 4485 total pagecache pages
[  701.886900]  __run_timers+0x7e5/0xc70
[  701.895718] 0 pages in swap cache
[  701.901169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  701.909715] Swap cache stats: add 0, delete 0, find 0/0
[  701.914565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  701.918435] Free swap  = 0kB
[  701.922231]  ? graph_lock+0x170/0x170
[  701.925656] Total swap = 0kB
[  701.925664] 1965979 pages RAM
[  701.931022]  ? print_usage_bug+0xc0/0xc0
[  701.936357] 0 pages HighMem/MovableOnly
[  701.936366] 342306 pages reserved
[  701.941378]  ? enqueue_hrtimer+0x1a5/0x560
[  701.944375] 0 pages cma reserved
[  701.948170]  ? lock_release+0x970/0x970
[  701.951229] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  701.954264]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  701.958456] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.962277]  ? find_held_lock+0x36/0x1c0
[  701.965707] syz-executor2 cpuset=
[  701.969939]  ? graph_lock+0x170/0x170
[  701.973287] syz2
[  701.977263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.983731]  mems_allowed=0
[  701.988920]  ? check_preemption_disabled+0x48/0x280
[  702.026541]  ? __lock_is_held+0xb5/0x140
[  702.030632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.036177]  ? check_preemption_disabled+0x48/0x280
[  702.041210]  run_timer_softirq+0x52/0xb0
[  702.045281]  ? rcu_read_lock_sched_held+0x108/0x120
[  702.050301]  __do_softirq+0x30c/0xb03
[  702.054120]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  702.059237]  ? pvclock_read_flags+0x160/0x160
[  702.063736]  ? lapic_next_event+0x5a/0x90
[  702.067892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.073461]  ? check_preemption_disabled+0x48/0x280
[  702.078495]  ? check_preemption_disabled+0x48/0x280
[  702.083521]  ? kvm_clock_read+0x18/0x30
[  702.087512]  ? kvm_sched_clock_read+0x9/0x20
[  702.091936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.097479]  ? check_preemption_disabled+0x48/0x280
[  702.102513]  irq_exit+0x17f/0x1c0
[  702.105977]  smp_apic_timer_interrupt+0x1cb/0x760
[  702.110835]  ? smp_reschedule_interrupt+0x109/0x650
[  702.115859]  ? smp_call_function_single_interrupt+0x650/0x650
[  702.121763]  ? interrupt_entry+0xb5/0xf0
[  702.125843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.130864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.135889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.140735]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.145753]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.150773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.156321]  ? check_preemption_disabled+0x48/0x280
[  702.161342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.166889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.171746]  apic_timer_interrupt+0xf/0x20
[  702.175977]  </IRQ>
[  702.178225] RIP: 0010:console_unlock+0xfdf/0x1160
[  702.183072] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  702.201982] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  702.209699] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  702.216984] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  702.224253] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  702.231524] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  702.238807] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  702.246098]  ? netconsole_netdev_event+0x280/0x280
[  702.251046]  ? console_unlock+0xfd6/0x1160
[  702.255315]  ? devkmsg_read+0xbb0/0xbb0
[  702.259298]  ? vprintk_emit+0x7f7/0x930
[  702.263279]  ? lock_release+0x970/0x970
[  702.267257]  ? trace_hardirqs_on+0x70/0x310
[  702.271583]  ? vprintk_default+0x28/0x30
[  702.275649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.281121]  ? kasan_check_write+0x14/0x20
[  702.285362]  ? do_raw_spin_lock+0xc1/0x230
[  702.289607]  vprintk_emit+0x33d/0x930
[  702.293418]  ? wake_up_klogd+0x180/0x180
[  702.297484]  ? wake_up_klogd+0x180/0x180
[  702.301547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  702.306313]  ? lock_acquire+0x1ed/0x520
[  702.310296]  ? dump_unreclaimable_slab+0x26/0x40
[  702.315079]  vprintk_default+0x28/0x30
[  702.318971]  vprintk_func+0x7e/0x181
[  702.322692]  printk+0xa7/0xcf
[  702.325812]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  702.330599]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  702.335793]  ? show_mem+0x169/0x17b
[  702.339440]  dump_header+0x7cc/0xf72
[  702.343168]  ? pagefault_out_of_memory+0x197/0x197
[  702.348109]  ? __lock_acquire+0x7ec/0x4ec0
[  702.352349]  ? mem_cgroup_charge_statistics+0x780/0x780
[  702.357714]  ? print_usage_bug+0xc0/0xc0
[  702.361779]  ? print_usage_bug+0xc0/0xc0
[  702.365866]  ? graph_lock+0x170/0x170
[  702.369674]  ? print_usage_bug+0xc0/0xc0
[  702.373746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.379291]  ? find_held_lock+0x36/0x1c0
[  702.383363]  ? mark_held_locks+0xc7/0x130
[  702.387519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  702.392627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  702.397736]  ? lockdep_hardirqs_on+0x421/0x5c0
[  702.402324]  ? trace_hardirqs_on+0xbd/0x310
[  702.406649]  ? kasan_check_read+0x11/0x20
[  702.410809]  ? ___ratelimit+0x36f/0x655
[  702.414793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.420264]  ? trace_hardirqs_on+0x310/0x310
[  702.424675]  ? lock_downgrade+0x900/0x900
[  702.428850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  702.433964]  ? ___ratelimit+0xaa/0x655
[  702.437857]  ? idr_get_free+0xec0/0xec0
[  702.441843]  ? kasan_check_write+0x14/0x20
[  702.446089]  ? do_raw_spin_lock+0xc1/0x230
[  702.450335]  oom_kill_process.cold.27+0x10/0x903
[  702.455098]  ? graph_lock+0x170/0x170
[  702.458913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.464719]  ? kasan_check_read+0x11/0x20
[  702.468874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.474159]  ? oom_evaluate_task+0x540/0x540
[  702.478573]  ? find_held_lock+0x36/0x1c0
[  702.482647]  ? out_of_memory+0x974/0x1430
[  702.486805]  ? lock_downgrade+0x900/0x900
[  702.490964]  ? check_preemption_disabled+0x48/0x280
[  702.495990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.501793]  ? kasan_check_read+0x11/0x20
[  702.505963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.511247]  ? rcu_bh_qs+0xc0/0xc0
[  702.514804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.520349]  ? oom_evaluate_task+0x302/0x540
[  702.524765]  out_of_memory+0xa84/0x1430
[  702.528763]  ? oom_killer_disable+0x3a0/0x3a0
[  702.533287]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  702.538224]  ? __mutex_add_waiter+0x2a0/0x2a0
[  702.542734]  __alloc_pages_slowpath+0x230f/0x2d70
[  702.547630]  ? warn_alloc+0x120/0x120
[  702.551434]  ? __radix_tree_lookup+0x4c0/0x4c0
[  702.556033]  ? find_get_entry+0x2f2/0xc40
[  702.560196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.565745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  702.570677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.576223]  ? should_fail+0x22d/0xd01
[  702.580165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  702.585275]  ? __lock_is_held+0xb5/0x140
[  702.589366]  ? __lock_is_held+0xb5/0x140
[  702.593446]  ? ___might_sleep+0x1ed/0x300
[  702.597597]  ? lock_release+0x970/0x970
[  702.601577]  ? arch_local_save_flags+0x40/0x40
[  702.606178]  ? __might_sleep+0x95/0x190
[  702.610162]  __alloc_pages_nodemask+0xa80/0xde0
[  702.614848]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  702.619872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.625673]  ? kasan_check_read+0x11/0x20
[  702.629836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.635125]  ? graph_lock+0x170/0x170
[  702.638927]  ? graph_lock+0x170/0x170
[  702.642746]  ? print_usage_bug+0xc0/0xc0
[  702.646853]  ? graph_lock+0x170/0x170
[  702.650686]  ? graph_lock+0x170/0x170
[  702.654488]  ? __do_page_cache_readahead+0x7ce/0x980
[  702.659603]  ? find_held_lock+0x36/0x1c0
[  702.663672]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  702.669216]  alloc_pages_current+0x10c/0x210
[  702.673627]  ? lock_downgrade+0x900/0x900
[  702.677785]  __page_cache_alloc+0x38f/0x5b0
[  702.682154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.687953]  ? kasan_check_read+0x11/0x20
[  702.692108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.697393]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  702.702066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.707608]  ? check_preemption_disabled+0x48/0x280
[  702.712634]  filemap_fault+0x1594/0x25f0
[  702.716713]  ? __lock_page_or_retry+0xa00/0xa00
[  702.721388]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.727189]  ? kasan_check_read+0x11/0x20
[  702.731341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.736625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  702.741735]  ? rcu_bh_qs+0xc0/0xc0
[  702.745281]  ? kasan_check_read+0x11/0x20
[  702.749453]  ? __free_object+0x173/0x340
[  702.753523]  ? filemap_map_pages+0xdea/0x1980
[  702.758034]  ? trace_hardirqs_on+0xbd/0x310
[  702.762387]  ? __free_object+0x173/0x340
[  702.766473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.771926]  ? debug_object_free+0x325/0x690
[  702.776343]  ? find_get_pages_range_tag+0x1320/0x1320
[  702.781542]  ? graph_lock+0x170/0x170
[  702.785356]  ? kasan_check_read+0x11/0x20
[  702.789511]  ? debug_object_destroy+0x2b0/0x2b0
[  702.794195]  ? lock_acquire+0x1ed/0x520
[  702.798173]  ? ext4_filemap_fault+0x7a/0xad
[  702.802503]  ? lock_release+0x970/0x970
[  702.806476]  ? arch_local_save_flags+0x40/0x40
[  702.811063]  ? futex_wait_setup+0x3e0/0x3e0
[  702.815405]  ? down_read+0xb0/0x1d0
[  702.819035]  ? ext4_filemap_fault+0x7a/0xad
[  702.823366]  ? __down_interruptible+0x700/0x700
[  702.828058]  ext4_filemap_fault+0x82/0xad
[  702.832221]  __do_fault+0x100/0x6b0
[  702.835857]  ? print_bad_pte+0x6c0/0x6c0
[  702.839928]  ? do_futex+0x249/0x26d0
[  702.843648]  ? kasan_check_read+0x11/0x20
[  702.847812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.853100]  ? pmd_val+0x88/0x100
[  702.856558]  ? add_mm_counter_fast+0xd0/0xd0
[  702.860971]  ? pmd_val+0x88/0x100
[  702.864428]  ? add_mm_counter_fast+0xd0/0xd0
[  702.868852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.874397]  __handle_mm_fault+0x3709/0x53e0
[  702.878837]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  702.883688]  ? graph_lock+0x170/0x170
[  702.887496]  ? print_usage_bug+0xc0/0xc0
[  702.891569]  ? graph_lock+0x170/0x170
[  702.895372]  ? graph_lock+0x170/0x170
[  702.899197]  ? handle_mm_fault+0x42a/0xc70
[  702.903437]  ? lock_downgrade+0x900/0x900
[  702.907590]  ? check_preemption_disabled+0x48/0x280
[  702.912625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  702.918427]  ? kasan_check_read+0x11/0x20
[  702.922579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  702.927863]  ? rcu_bh_qs+0xc0/0xc0
[  702.931409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.936865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.942411]  ? check_preemption_disabled+0x48/0x280
[  702.947444]  handle_mm_fault+0x54f/0xc70
[  702.951515]  ? __handle_mm_fault+0x53e0/0x53e0
[  702.956107]  ? find_vma+0x34/0x190
[  702.959662]  __do_page_fault+0x67d/0xed0
[  702.963912]  ? mm_fault_error+0x380/0x380
[  702.968064]  ? trace_hardirqs_off+0xb8/0x310
[  702.972479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.977850]  ? trace_hardirqs_on+0x310/0x310
[  702.982270]  do_page_fault+0xf2/0x7e0
[  702.986078]  ? vmalloc_sync_all+0x30/0x30
[  702.990227]  ? error_entry+0x70/0xd0
[  702.993944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  702.998961]  ? trace_hardirqs_on_caller+0xc0/0x310
[  703.003897]  ? syscall_return_slowpath+0x5e0/0x5e0
[  703.008840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.013704]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.018721]  ? trace_hardirqs_off+0x310/0x310
[  703.023227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  703.028248]  ? page_fault+0x8/0x30
[  703.031803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.036659]  ? page_fault+0x8/0x30
[  703.040203]  page_fault+0x1e/0x30
[  703.043657] RIP: 0033:0x45ddf3
[  703.046855] Code: Bad RIP value.
[  703.050219] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  703.055589] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  703.062860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  703.070132] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  703.077401] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  703.084670] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  703.091968] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  703.092003] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  703.099248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  703.099256] Call Trace:
[  703.114828]  <IRQ>
[  703.117396] rcu: 	(detected by 0, t=10513 jiffies, g=101245, q=5)
[  703.119582]  dump_stack+0x1c4/0x2b6
[  703.119601]  ? dump_stack_print_info.cold.1+0x20/0x20
[  703.125843] rcu: All QSes seen, last rcu_preempt kthread activity 10513 (4295007465-4294996952), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  703.129492]  warn_alloc.cold.119+0xb7/0x1bd
[  703.134656] syz-fuzzer      R
[  703.147772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  703.152071]   running task    
[  703.155179]  ? lock_downgrade+0x900/0x900
[  703.160018] 12072  5354   5348 0x80000008
[  703.163209]  ? trace_hardirqs_off+0xb8/0x310
[  703.167420] Call Trace:
[  703.171566]  ? trace_hardirqs_off+0xb8/0x310
[  703.175949]  <IRQ>
[  703.178531]  __alloc_pages_slowpath+0x265e/0x2d70
[  703.182924]  sched_show_task.cold.83+0x2b6/0x30a
[  703.185085]  ? warn_alloc+0x120/0x120
[  703.189894]  ? can_nice.part.74+0x20/0x20
[  703.194632]  ? trace_hardirqs_on+0x310/0x310
[  703.198444]  ? vprintk_default+0x28/0x30
[  703.202598]  ? warn_alloc+0x120/0x120
[  703.206991]  ? vprintk_func+0x85/0x181
[  703.211040]  ? print_usage_bug+0xc0/0xc0
[  703.214841]  ? vprintk_func+0x85/0x181
[  703.218742]  ? warn_alloc+0x120/0x120
[  703.222790]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  703.226680]  ? ktime_get+0x2e1/0x440
[  703.230467]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  703.235226]  ? print_usage_bug+0xc0/0xc0
[  703.238929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.243670]  ? __lock_acquire+0x7ec/0x4ec0
[  703.247739]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  703.253257]  ? __lock_acquire+0x7ec/0x4ec0
[  703.257492]  ? print_cpu_stall+0x1c0/0x1c0
[  703.262750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.267149]  ? graph_lock+0x170/0x170
[  703.271373]  ? should_fail+0x22d/0xd01
[  703.276895]  ? print_usage_bug+0xc0/0xc0
[  703.280681]  ? __lock_acquire+0x7ec/0x4ec0
[  703.284557]  ? lock_downgrade+0x900/0x900
[  703.288609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.292836]  ? check_preemption_disabled+0x48/0x280
[  703.296969]  ? __lock_acquire+0x7ec/0x4ec0
[  703.302059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.307064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  703.311287]  ? check_preemption_disabled+0x48/0x280
[  703.316818]  ? __lock_acquire+0x7ec/0x4ec0
[  703.321912]  ? check_preemption_disabled+0x48/0x280
[  703.321930]  ? rcu_test_sync_prims+0x30/0x30
[  703.326934]  ? should_fail+0x22d/0xd01
[  703.331155]  ? __lock_is_held+0xb5/0x140
[  703.336164]  ? mark_held_locks+0x130/0x130
[  703.340558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.344434]  ? mark_held_locks+0x130/0x130
[  703.348481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.352707]  ? mark_held_locks+0xc7/0x130
[  703.358230]  ? check_preemption_disabled+0x48/0x280
[  703.362459]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  703.367987]  rcu_check_callbacks+0xafc/0x1990
[  703.372118]  ? graph_lock+0x170/0x170
[  703.377130]  ? rcu_cpu_stall_reset+0x220/0x220
[  703.382121]  ? print_usage_bug+0xc0/0xc0
[  703.386605]  ? lock_release+0x970/0x970
[  703.390395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.394970]  ? graph_lock+0x170/0x170
[  703.399013]  ? check_preemption_disabled+0x48/0x280
[  703.402969]  ? graph_lock+0x170/0x170
[  703.408488]  ? check_preemption_disabled+0x48/0x280
[  703.408513]  ? __lock_is_held+0xb5/0x140
[  703.412298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.417307]  __alloc_pages_nodemask+0xa80/0xde0
[  703.421150]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  703.426095]  ? graph_lock+0x170/0x170
[  703.430143]  ? kvm_set_tsc_khz+0x540/0x540
[  703.435672]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  703.440338]  ? graph_lock+0x170/0x170
[  703.444899]  ? graph_lock+0x170/0x170
[  703.448685]  ? timekeeping_advance+0x3cc/0xc00
[  703.452941]  ? find_held_lock+0x36/0x1c0
[  703.457939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.461730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.465523]  ? check_preemption_disabled+0x48/0x280
[  703.470090]  ? lock_downgrade+0x900/0x900
[  703.474156]  ? check_preemption_disabled+0x48/0x280
[  703.479680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.484337]  ? trace_hardirqs_off+0xb8/0x310
[  703.489346]  cache_grow_begin+0x91/0x8c0
[  703.493476]  ? __lock_is_held+0xb5/0x140
[  703.498497]  ? do_raw_spin_unlock+0xa7/0x330
[  703.504018]  ? trace_hardirqs_on+0x310/0x310
[  703.508415]  fallback_alloc+0x203/0x2e0
[  703.512463]  ? check_preemption_disabled+0x48/0x280
[  703.516512]  ____cache_alloc_node+0x1c7/0x1e0
[  703.520912]  ? raise_softirq+0x199/0x420
[  703.525304]  kmem_cache_alloc_node+0xe3/0x730
[  703.529262]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  703.534262]  ? ipv6_get_ifaddr+0x42e/0x620
[  703.538745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.542803]  __alloc_skb+0x119/0x770
[  703.547284]  ? check_preemption_disabled+0x48/0x280
[  703.551942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  703.556161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  703.561695]  ? skb_scrub_packet+0x490/0x490
[  703.565398]  ? hrtimer_run_queues+0x9a/0x400
[  703.570403]  ? lock_downgrade+0x900/0x900
[  703.575665]  ? run_local_timers+0x19b/0x230
[  703.581191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.585494]  ? timer_clear_idle+0x90/0x90
[  703.589895]  ? refcount_sub_and_test_checked+0x203/0x310
[  703.594034]  ? debug_smp_processor_id+0x1c/0x20
[  703.598345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  703.603874]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  703.608025]  ? addrconf_rs_timer+0x690/0x690
[  703.613464]  ? account_process_tick+0x282/0x350
[  703.618128]  ndisc_alloc_skb+0x144/0x340
[  703.623557]  update_process_times+0x2d/0x70
[  703.629511]  ndisc_send_rs+0x331/0x6e0
[  703.633906]  tick_sched_handle+0x9f/0x180
[  703.638565]  addrconf_rs_timer+0x314/0x690
[  703.642637]  tick_sched_timer+0x45/0x130
[  703.646951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.650835]  __hrtimer_run_queues+0x41c/0x10d0
[  703.654995]  call_timer_fn+0x272/0x920
[  703.659217]  ? tick_sched_do_timer+0x1a0/0x1a0
[  703.663264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.667485]  ? hrtimer_start_range_ns+0xe00/0xe00
[  703.672055]  ? process_timeout+0x40/0x40
[  703.675935]  ? pvclock_read_flags+0x160/0x160
[  703.680503]  ? find_held_lock+0x36/0x1c0
[  703.680529]  ? __run_timers+0x7da/0xc70
[  703.684747]  ? trace_hardirqs_on+0x310/0x310
[  703.689582]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.693635]  ? kvm_clock_read+0x18/0x30
[  703.698147]  ? _raw_spin_unlock_irq+0x27/0x80
[  703.702192]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  703.706153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.710548]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  703.715030]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  703.718992]  ? do_timer+0x50/0x50
[  703.723475]  ? trace_hardirqs_on+0xbd/0x310
[  703.728477]  ? trace_hardirqs_on+0x310/0x310
[  703.732704]  ? kasan_check_read+0x11/0x20
[  703.738059]  ? do_raw_spin_lock+0xc1/0x230
[  703.742624]  ? __run_timers+0x7da/0xc70
[  703.746065]  hrtimer_interrupt+0x313/0x780
[  703.750369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  703.754779]  smp_apic_timer_interrupt+0x1a1/0x760
[  703.758911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  703.763122]  ? smp_call_function_single_interrupt+0x650/0x650
[  703.767085]  __run_timers+0x7e5/0xc70
[  703.771304]  ? interrupt_entry+0xb5/0xf0
[  703.776756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  703.781578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  703.785811]  ? rcu_bh_qs+0xc0/0xc0
[  703.791684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  703.795482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.799528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.804879]  ? check_preemption_disabled+0x48/0x280
[  703.809879]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.813410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  703.818087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.823620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  703.828461]  apic_timer_interrupt+0xf/0x20
[  703.833547]  ? retint_kernel+0x2d/0x2d
[  703.838553] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  703.843556]  ? trace_hardirqs_on_caller+0xc0/0x310
[  703.848386] Code: 41 7e 0f 85 32 ff ff ff e8 95 04 40 ff e9 28 ff ff ff e8 5c 3f c4 ff 48 83 3d cc 78 71 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 45
[  703.852957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  703.857170] RSP: 0000:ffff8801dae073d0 EFLAGS: 00000286
[  703.861050]  ? trace_hardirqs_off+0x310/0x310
[  703.866385]  ORIG_RAX: ffffffffffffff13
[  703.866398] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b16c1f8
[  703.871329]  ? check_preemption_disabled+0x48/0x280
[  703.890289] RDX: 0000000000000000 RSI: ffff8801d8b60fc8 RDI: 0000000000000286
[  703.890301] RBP: ffff8801dae07440 R08: ffff8801d8b60fc0 R09: 0000000000000002
[  703.895056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.900390] R10: 0000000000000000 R11: ffff8801d8b60680 R12: ffff8801d9a04040
[  703.900403] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286
[  703.904890]  ? graph_lock+0x170/0x170
[  703.908853]  ? apic_timer_interrupt+0xa/0x20
[  703.916113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.921135]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  703.928379]  ? check_preemption_disabled+0x48/0x280
[  703.935641]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  703.941168]  ? __lock_is_held+0xb5/0x140
[  703.948425]  __alloc_skb+0x119/0x770
[  703.955691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.959478]  ? calc_wheel_index+0x220/0x220
[  703.963876]  ? check_preemption_disabled+0x48/0x280
[  703.969397]  ? skb_scrub_packet+0x490/0x490
[  703.974491]  run_timer_softirq+0x52/0xb0
[  703.979499]  ? vprintk_default+0x28/0x30
[  703.984064]  ? rcu_read_lock_sched_held+0x108/0x120
[  703.988110]  ? vprintk_func+0x85/0x181
[  703.991822]  __do_softirq+0x30c/0xb03
[  703.997354]  ? printk+0xa7/0xcf
[  704.001670]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  704.006663]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  704.011155]  ? pvclock_read_flags+0x160/0x160
[  704.015204]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  704.019247]  ? lapic_next_event+0x5a/0x90
[  704.024251]  new_skb+0x26/0x1c0
[  704.028128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.031913]  aoecmd_cfg+0x279/0x7f0
[  704.035183]  ? check_preemption_disabled+0x48/0x280
[  704.040273]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  704.045361]  ? check_preemption_disabled+0x48/0x280
[  704.049845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.054413]  ? kvm_clock_read+0x18/0x30
[  704.058549]  ? check_preemption_disabled+0x48/0x280
[  704.061822]  ? kvm_sched_clock_read+0x9/0x20
[  704.067356]  ? check_preemption_disabled+0x48/0x280
[  704.070970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.075983]  ? __lock_is_held+0xb5/0x140
[  704.080292]  ? check_preemption_disabled+0x48/0x280
[  704.085313]  discover_timer+0x50/0x60
[  704.090989]  irq_exit+0x17f/0x1c0
[  704.094949]  call_timer_fn+0x272/0x920
[  704.099954]  smp_apic_timer_interrupt+0x1cb/0x760
[  704.104350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.109352]  ? smp_reschedule_interrupt+0x109/0x650
[  704.114880]  ? process_timeout+0x40/0x40
[  704.118929]  ? smp_call_function_single_interrupt+0x650/0x650
[  704.123928]  ? find_held_lock+0x36/0x1c0
[  704.123951]  ? mark_held_locks+0xc7/0x130
[  704.127742]  ? interrupt_entry+0xb5/0xf0
[  704.131181]  ? _raw_spin_unlock_irq+0x27/0x80
[  704.135060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.139890]  ? _raw_spin_unlock_irq+0x27/0x80
[  704.144721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.149725]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.153774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.159646]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  704.163693]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.167846]  ? trace_hardirqs_on+0xbd/0x310
[  704.171896]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.176381]  ? kasan_check_read+0x11/0x20
[  704.181381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.185862]  ? __run_timers+0x7da/0xc70
[  704.190867]  ? check_preemption_disabled+0x48/0x280
[  704.195698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.200525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.205106]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  704.210100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.214426]  __run_timers+0x7e5/0xc70
[  704.219433]  apic_timer_interrupt+0xf/0x20
[  704.223580]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  704.229083]  </IRQ>
[  704.233058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  704.238065] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  704.243503]  ? graph_lock+0x170/0x170
[  704.249024] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  704.253857]  ? print_usage_bug+0xc0/0xc0
[  704.258680] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286
[  704.262479]  ? enqueue_hrtimer+0x1a5/0x560
[  704.266691]  ORIG_RAX: ffffffffffffff13
[  704.272052]  ? lock_release+0x970/0x970
[  704.274270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  704.279279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  704.284188] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  704.287986]  ? find_held_lock+0x36/0x1c0
[  704.306872] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  704.306884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  704.310950]  ? graph_lock+0x170/0x170
[  704.316290] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  704.320520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.324508]  skb_clone+0x1bb/0x500
[  704.328442]  ? check_preemption_disabled+0x48/0x280
[  704.335701]  ? finish_task_switch+0x2f4/0x910
[  704.340886]  ? __lock_is_held+0xb5/0x140
[  704.348143]  ? skb_split+0x11e0/0x11e0
[  704.352202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.359466]  ? preempt_notifier_register+0x200/0x200
[  704.366729]  ? check_preemption_disabled+0x48/0x280
[  704.370518]  ? __switch_to_asm+0x34/0x70
[  704.377780]  run_timer_softirq+0x52/0xb0
[  704.383302]  ? __switch_to_asm+0x34/0x70
[  704.386836]  ? rcu_read_lock_sched_held+0x108/0x120
[  704.391836]  ? __switch_to_asm+0x40/0x70
[  704.391853]  ? __switch_to_asm+0x34/0x70
[  704.396344]  __do_softirq+0x30c/0xb03
[  704.400395]  ? __switch_to_asm+0x40/0x70
[  704.404277]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  704.409793]  ? __switch_to_asm+0x34/0x70
[  704.414894]  ? pvclock_read_flags+0x160/0x160
[  704.419897]  ? __switch_to_asm+0x40/0x70
[  704.423944]  ? lapic_next_event+0x5a/0x90
[  704.427993]  ? __switch_to_asm+0x34/0x70
[  704.432039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.437043]  ? __switch_to_asm+0x34/0x70
[  704.441103]  ? check_preemption_disabled+0x48/0x280
[  704.445148]  ? __switch_to_asm+0x40/0x70
[  704.448934]  ? check_preemption_disabled+0x48/0x280
[  704.452983]  ? __switch_to_asm+0x34/0x70
[  704.458078]  ? kvm_clock_read+0x18/0x30
[  704.462131]  bpf_clone_redirect+0xb9/0x490
[  704.466607]  ? kvm_sched_clock_read+0x9/0x20
[  704.470655]  ? __schedule+0x874/0x1ed0
[  704.474795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.478855]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  704.484378]  ? check_preemption_disabled+0x48/0x280
[  704.488427]  ? __sched_text_start+0x8/0x8
[  704.493437]  irq_exit+0x17f/0x1c0
[  704.497477]  ? retint_kernel+0x2d/0x2d
[  704.502482]  smp_apic_timer_interrupt+0x1cb/0x760
[  704.506537]  ? find_held_lock+0x36/0x1c0
[  704.510490]  ? smp_reschedule_interrupt+0x109/0x650
[  704.514715]  ? lock_acquire+0x1ed/0x520
[  704.519110]  ? smp_call_function_single_interrupt+0x650/0x650
[  704.522987]  ? bpf_test_run+0x3cb/0x780
[  704.528512]  ? interrupt_entry+0xb5/0xf0
[  704.533514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.538516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.542654]  ? check_preemption_disabled+0x48/0x280
[  704.546089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  704.549963]  ? kasan_check_read+0x11/0x20
[  704.554790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.558847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  704.563861]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.567841]  ? rcu_bh_qs+0xc0/0xc0
[  704.573715]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.577678]  ? preempt_schedule+0x4d/0x60
[  704.581729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.587262]  ? ___preempt_schedule+0x16/0x18
[  704.592284]  ? check_preemption_disabled+0x48/0x280
[  704.597293]  ? bpf_test_run+0x25d/0x780
[  704.602294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.606439]  ? netlink_diag_dump+0x2a0/0x2a0
[  704.611266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.616525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.621535]  apic_timer_interrupt+0xf/0x20
[  704.625057]  ? bpf_test_init.isra.10+0x70/0x100
[  704.630054]  </IRQ>
[  704.634199]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  704.639728] RIP: 0010:console_unlock+0xfdf/0x1160
[  704.644127]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  704.649126] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  704.653095]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  704.658630] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  704.663065]  ? fput+0x130/0x1a0
[  704.667884] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  704.667896] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  704.673432]  ? __bpf_prog_get+0x9b/0x290
[  704.677649] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  704.677661] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  704.682337]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  704.684547] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  704.684568]  ? netconsole_netdev_event+0x280/0x280
[  704.689336]  ? bpf_prog_test_run+0x130/0x1a0
[  704.694172]  ? console_unlock+0xfd6/0x1160
[  704.698995]  ? __x64_sys_bpf+0x3d8/0x520
[  704.717910]  ? devkmsg_read+0xbb0/0xbb0
[  704.723414]  ? bpf_prog_get+0x20/0x20
[  704.731112]  ? vprintk_emit+0x7f7/0x930
[  704.734397]  ? do_syscall_64+0x1b9/0x820
[  704.741647]  ? lock_release+0x970/0x970
[  704.748914]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  704.752962]  ? trace_hardirqs_on+0x70/0x310
[  704.760224]  ? syscall_return_slowpath+0x5e0/0x5e0
[  704.767487]  ? vprintk_default+0x28/0x30
[  704.772324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.779577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.784495]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.788893]  ? kasan_check_write+0x14/0x20
[  704.793117]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  704.797163]  ? do_raw_spin_lock+0xc1/0x230
[  704.801125]  ? prepare_exit_to_usermode+0x291/0x3b0
[  704.804918]  vprintk_emit+0x33d/0x930
[  704.808898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.812952]  ? wake_up_klogd+0x180/0x180
[  704.816917]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.822259]  ? wake_up_klogd+0x180/0x180
[  704.826580] warn_alloc_show_mem: 1 callbacks suppressed
[  704.826586] Mem-Info:
[  704.831486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  704.835547] active_anon:45588 inactive_anon:352 isolated_anon:0
[  704.835547]  active_file:14 inactive_file:17 isolated_file:0
[  704.835547]  unevictable:0 dirty:0 writeback:0 unstable:0
[  704.835547]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  704.835547]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  704.835547]  free:13719 free_pcp:140 free_cma:0
[  704.840365]  ? lock_acquire+0x1ed/0x520
[  704.845835] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  704.850845]  ? dump_unreclaimable_slab+0x26/0x40
[  704.855058] Node 0 
[  704.860086]  vprintk_default+0x28/0x30
[  704.864302] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.869288]  vprintk_func+0x7e/0x181
[  704.873061] lowmem_reserve[]: 0
[  704.877912]  printk+0xa7/0xcf
[  704.881965]  2819
[  704.887328]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  704.891370]  6323
[  704.896743]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  704.899118]  6323
[  704.903894]  ? show_mem+0x169/0x17b
[  704.940844]  dump_header+0x7cc/0xf72
[  704.968756] Node 0 
[  704.973535]  ? pagefault_out_of_memory+0x197/0x197
[  704.975757] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.979620]  ? __lock_acquire+0x7ec/0x4ec0
[  705.005101] lowmem_reserve[]:
[  705.008832]  ? mem_cgroup_charge_statistics+0x780/0x780
[  705.012079]  0
[  705.015180]  ? print_usage_bug+0xc0/0xc0
[  705.017219]  0
[  705.021970]  ? print_usage_bug+0xc0/0xc0
[  705.024013]  3503
[  705.029199]  ? graph_lock+0x170/0x170
[  705.031237]  3503
[  705.034861]  ? print_usage_bug+0xc0/0xc0
[  705.040788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.045702] Node 0 
[  705.072252]  ? find_held_lock+0x36/0x1c0
[  705.076487] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  705.079570]  ? mark_held_locks+0xc7/0x130
[  705.084899] lowmem_reserve[]: 0
[  705.086710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  705.090743]  0
[  705.092543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  705.096587]  0
[  705.098648]  ? lockdep_hardirqs_on+0x421/0x5c0
[  705.102430]  0
[  705.104505]  ? trace_hardirqs_on+0xbd/0x310
[  705.108545] Node 0 
[  705.114088]  ? kasan_check_read+0x11/0x20
[  705.116301] DMA: 
[  705.120359]  ? ___ratelimit+0x36f/0x655
[  705.148984] 1*4kB 
[  705.153138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.156392] (U) 
[  705.161492]  ? trace_hardirqs_on+0x310/0x310
[  705.163267] 0*8kB 0*16kB 
[  705.168376]  ? lock_downgrade+0x900/0x900
[  705.170153] 1*32kB (U) 
[  705.174748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  705.176517] 2*64kB (U) 
[  705.180847]  ? ___ratelimit+0xaa/0x655
[  705.183057] 1*128kB (U) 
[  705.187242]  ? idr_get_free+0xec0/0xec0
[  705.189278] 1*256kB (U) 
[  705.193258]  ? kasan_check_write+0x14/0x20
[  705.195378] 0*512kB 1*1024kB 
[  705.200845]  ? do_raw_spin_lock+0xc1/0x230
[  705.202793] (U) 1*2048kB 
[  705.207226]  oom_kill_process.cold.27+0x10/0x903
[  705.209958] (M) 
[  705.214100]  ? graph_lock+0x170/0x170
[  705.216656] 3*4096kB (M) 
[  705.221807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.224368] = 15908kB
[  705.228254]  ? kasan_check_read+0x11/0x20
[  705.230899] Node 0 
[  705.234873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.237516] DMA32: 
[  705.241926]  ? oom_evaluate_task+0x540/0x540
[  705.245534] 3*4kB 
[  705.249765]  ? find_held_lock+0x36/0x1c0
[  705.252496] (M) 
[  705.257250]  ? out_of_memory+0x974/0x1430
[  705.259197] 1*8kB (M) 
[  705.263002]  ? lock_downgrade+0x900/0x900
[  705.265733] 3*16kB (MH) 
[  705.271533]  ? check_preemption_disabled+0x48/0x280
[  705.271555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.273942] 3*32kB 
[  705.278092]  ? kasan_check_read+0x11/0x20
[  705.280296] (UM) 5*64kB 
[  705.285580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.287803] (UM) 
[  705.292212]  ? rcu_bh_qs+0xc0/0xc0
[  705.294338] 5*128kB (UMH) 
[  705.298406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.300356] 4*256kB (UM) 
[  705.304509]  ? oom_evaluate_task+0x302/0x540
[  705.306984] 5*512kB 
[  705.311125]  out_of_memory+0xa84/0x1430
[  705.313770] (UMH) 4*1024kB 
[  705.318815]  ? oom_killer_disable+0x3a0/0x3a0
[  705.324585] (UMH) 
[  705.326837]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  705.330957] 4*2048kB 
[  705.333631]  ? __mutex_add_waiter+0x2a0/0x2a0
[  705.338908] (UM) 
[  705.340999]  __alloc_pages_slowpath+0x230f/0x2d70
[  705.344503] 2*4096kB 
[  705.347371]  ? warn_alloc+0x120/0x120
[  705.352859] (M) 
[  705.355619]  ? __radix_tree_lookup+0x4c0/0x4c0
[  705.360013] = 25188kB
[  705.362345]  ? find_get_entry+0x2f2/0xc40
[  705.366291] Node 0 
[  705.369226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.373691] Normal: 
[  705.375845]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  705.380750] 1325*4kB 
[  705.383164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.387634] (UMEH) 
[  705.389701]  ? should_fail+0x22d/0xd01
[  705.394512] 520*8kB (UMEH) 
[  705.396930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.400707] 162*16kB 
[  705.402679]  ? __lock_is_held+0xb5/0x140
[  705.407254] (UMEH) 
[  705.409686]  ? __lock_is_held+0xb5/0x140
[  705.413783] 51*32kB (UMH) 
[  705.416048]  ? ___might_sleep+0x1ed/0x300
[  705.421543] 0*64kB 1*128kB 
[  705.423872]  ? lock_release+0x970/0x970
[  705.428769] (H) 0*256kB 
[  705.431194]  ? arch_local_save_flags+0x40/0x40
[  705.436705] 0*512kB 0*1024kB 
[  705.438958]  ? __might_sleep+0x95/0x190
[  705.442830] 0*2048kB 
[  705.445761]  __alloc_pages_nodemask+0xa80/0xde0
[  705.450836] 0*4096kB = 13812kB
[  705.453255]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  705.457294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  705.459536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.463580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  705.466424]  ? kasan_check_read+0x11/0x20
[  705.470546] 4485 total pagecache pages
[  705.473474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.477432] 0 pages in swap cache
[  705.480099]  ? graph_lock+0x170/0x170
[  705.484662] Swap cache stats: add 0, delete 0, find 0/0
[  705.487761]  ? graph_lock+0x170/0x170
[  705.491713] Free swap  = 0kB
[  705.494116]  ? print_usage_bug+0xc0/0xc0
[  705.498762] Total swap = 0kB
[  705.501951]  ? graph_lock+0x170/0x170
[  705.506945] 1965979 pages RAM
[  705.515779]  ? graph_lock+0x170/0x170
[  705.521560] 0 pages HighMem/MovableOnly
[  705.521569] 342306 pages reserved
[  705.530147]  ? __do_page_cache_readahead+0x7ce/0x980
[  705.534265] 0 pages cma reserved
[  705.534354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  705.538157]  ? find_held_lock+0x36/0x1c0
[  705.538178]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  705.538196]  alloc_pages_current+0x10c/0x210
[  705.543513] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  705.546909]  ? lock_downgrade+0x900/0x900
[  705.550687] syz-executor2 cpuset=
[  705.556047]  __page_cache_alloc+0x38f/0x5b0
[  705.559832] syz2
[  705.562853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.566889]  mems_allowed=0
[  705.569906]  ? kasan_check_read+0x11/0x20
[  705.573688] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  705.576783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.580569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  705.584545]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  705.587975] Call Trace:
[  705.593077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.596421]  <IRQ>
[  705.602915]  ? check_preemption_disabled+0x48/0x280
[  705.606967]  dump_stack+0x1c4/0x2b6
[  705.612514]  filemap_fault+0x1594/0x25f0
[  705.616907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  705.627392]  ? __lock_page_or_retry+0xa00/0xa00
[  705.631525]  warn_alloc.cold.119+0xb7/0x1bd
[  705.634962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  705.639266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  705.641233]  ? kasan_check_read+0x11/0x20
[  705.647013]  ? lock_downgrade+0x900/0x900
[  705.649931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.654097]  ? trace_hardirqs_off+0xb8/0x310
[  705.661351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  705.661368]  ? rcu_bh_qs+0xc0/0xc0
[  705.666640]  ? trace_hardirqs_off+0xb8/0x310
[  705.675998]  ? kasan_check_read+0x11/0x20
[  705.680661]  __alloc_pages_slowpath+0x265e/0x2d70
[  705.683229]  ? __free_object+0x173/0x340
[  705.688779]  ? warn_alloc+0x120/0x120
[  705.690896]  ? filemap_map_pages+0xdea/0x1980
[  705.695898]  ? warn_alloc+0x120/0x120
[  705.699514]  ? trace_hardirqs_on+0xbd/0x310
[  705.703558]  ? print_usage_bug+0xc0/0xc0
[  705.708743]  ? __free_object+0x173/0x340
[  705.713398]  ? warn_alloc+0x120/0x120
[  705.717713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  705.723493]  ? print_usage_bug+0xc0/0xc0
[  705.728318]  ? debug_object_free+0x325/0x690
[  705.728337]  ? find_get_pages_range_tag+0x1320/0x1320
[  705.728356]  ? graph_lock+0x170/0x170
[  705.732488]  ? __lock_acquire+0x7ec/0x4ec0
[  705.736633]  ? kasan_check_read+0x11/0x20
[  705.741899]  ? __lock_acquire+0x7ec/0x4ec0
[  705.746644]  ? debug_object_destroy+0x2b0/0x2b0
[  705.751737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.755270]  ? lock_acquire+0x1ed/0x520
[  705.759657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.763794]  ? ext4_filemap_fault+0x7a/0xad
[  705.768633]  ? should_fail+0x22d/0xd01
[  705.772680]  ? lock_release+0x970/0x970
[  705.776465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.780947]  ? arch_local_save_flags+0x40/0x40
[  705.784732]  ? __lock_acquire+0x7ec/0x4ec0
[  705.789042]  ? futex_wait_setup+0x3e0/0x3e0
[  705.793106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  705.797162]  ? down_read+0xb0/0x1d0
[  705.800940]  ? __lock_acquire+0x7ec/0x4ec0
[  705.806379]  ? ext4_filemap_fault+0x7a/0xad
[  705.810429]  ? should_fail+0x22d/0xd01
[  705.814835]  ? __down_interruptible+0x700/0x700
[  705.820012]  ? mark_held_locks+0x130/0x130
[  705.823817]  ext4_filemap_fault+0x82/0xad
[  705.828023]  ? mark_held_locks+0x130/0x130
[  705.832158]  __do_fault+0x100/0x6b0
[  705.836379]  ? graph_lock+0x170/0x170
[  705.841038]  ? print_bad_pte+0x6c0/0x6c0
[  705.846568]  ? print_usage_bug+0xc0/0xc0
[  705.850534]  ? do_futex+0x249/0x26d0
[  705.856056]  ? graph_lock+0x170/0x170
[  705.860367]  ? kasan_check_read+0x11/0x20
[  705.864237]  ? print_usage_bug+0xc0/0xc0
[  705.868203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  705.873289]  ? wq_watchdog_touch+0x9c/0xfe
[  705.877870]  ? pmd_val+0x88/0x100
[  705.882093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.886412]  ? add_mm_counter_fast+0xd0/0xd0
[  705.891506]  ? check_preemption_disabled+0x48/0x280
[  705.895116]  ? pmd_val+0x88/0x100
[  705.899346]  ? check_preemption_disabled+0x48/0x280
[  705.903654]  ? add_mm_counter_fast+0xd0/0xd0
[  705.907535]  ? __lock_is_held+0xb5/0x140
[  705.912191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.916416]  __alloc_pages_nodemask+0xa80/0xde0
[  705.920547]  __handle_mm_fault+0x3709/0x53e0
[  705.924765]  ? graph_lock+0x170/0x170
[  705.928384]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  705.932169]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  705.936218]  ? graph_lock+0x170/0x170
[  705.940263]  ? graph_lock+0x170/0x170
[  705.943968]  ? print_usage_bug+0xc0/0xc0
[  705.947764]  ? find_held_lock+0x36/0x1c0
[  705.951892]  ? graph_lock+0x170/0x170
[  705.955948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  705.961210]  ? graph_lock+0x170/0x170
[  705.965434]  ? lock_downgrade+0x900/0x900
[  705.968893]  ? handle_mm_fault+0x42a/0xc70
[  705.974404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.978792]  ? lock_downgrade+0x900/0x900
[  705.983813]  cache_grow_begin+0x91/0x8c0
[  705.987256]  ? check_preemption_disabled+0x48/0x280
[  705.992259]  ? do_raw_spin_unlock+0xa7/0x330
[  705.996655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  706.000706]  fallback_alloc+0x203/0x2e0
[  706.006224]  ? kasan_check_read+0x11/0x20
[  706.011085]  ____cache_alloc_node+0x1c7/0x1e0
[  706.015479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  706.019270]  kmem_cache_alloc_node+0xe3/0x730
[  706.024097]  ? rcu_bh_qs+0xc0/0xc0
[  706.029103]  ? ipv6_get_ifaddr+0x42e/0x620
[  706.032891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.036685]  __alloc_skb+0x119/0x770
[  706.040727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.044776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  706.048562]  ? check_preemption_disabled+0x48/0x280
[  706.053216]  ? skb_scrub_packet+0x490/0x490
[  706.057009]  handle_mm_fault+0x54f/0xc70
[  706.061153]  ? lock_downgrade+0x900/0x900
[  706.065377]  ? __handle_mm_fault+0x53e0/0x53e0
[  706.070901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.075060]  ? find_vma+0x34/0x190
[  706.079110]  ? refcount_sub_and_test_checked+0x203/0x310
[  706.084115]  __do_page_fault+0x67d/0xed0
[  706.088512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  706.094304]  ? mm_fault_error+0x380/0x380
[  706.098260]  ? addrconf_rs_timer+0x690/0x690
[  706.102408]  ? trace_hardirqs_off+0xb8/0x310
[  706.106900]  ndisc_alloc_skb+0x144/0x340
[  706.112172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  706.116652]  ndisc_send_rs+0x331/0x6e0
[  706.120178]  ? trace_hardirqs_on+0x310/0x310
[  706.124400]  addrconf_rs_timer+0x314/0x690
[  706.129845]  do_page_fault+0xf2/0x7e0
[  706.133547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.139070]  ? vmalloc_sync_all+0x30/0x30
[  706.144351]  call_timer_fn+0x272/0x920
[  706.149353]  ? error_entry+0x70/0xd0
[  706.153660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.157710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.161849]  ? process_timeout+0x40/0x40
[  706.166416]  ? trace_hardirqs_on_caller+0xc0/0x310
[  706.171956]  ? find_held_lock+0x36/0x1c0
[  706.175483]  ? syscall_return_slowpath+0x5e0/0x5e0
[  706.180922]  ? __run_timers+0x7da/0xc70
[  706.184971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.190413]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.194543]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.198940]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.203341]  ? trace_hardirqs_off+0x310/0x310
[  706.207391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.212747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  706.216622]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  706.221015]  ? page_fault+0x8/0x30
[  706.225241]  ? trace_hardirqs_on+0xbd/0x310
[  706.229028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.233254]  ? kasan_check_read+0x11/0x20
[  706.237387]  ? page_fault+0x8/0x30
[  706.241264]  ? __run_timers+0x7da/0xc70
[  706.244964]  page_fault+0x1e/0x30
[  706.249188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.254190] RIP: 0033:0x45ddf3
[  706.258239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.263149] Code: Bad RIP value.
[  706.267198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  706.272106] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  706.276074]  __run_timers+0x7e5/0xc70
[  706.285401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  706.290379] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  706.290391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  706.294881]  ? rcu_bh_qs+0xc0/0xc0
[  706.299374] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  706.303601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.308594] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  706.313170]  ? check_preemption_disabled+0x48/0x280
[  706.316690] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  706.321007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  706.325859] rcu: rcu_preempt kthread starved for 10513 jiffies! g101245 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  706.329972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  706.333491] rcu: RCU grace-period kthread stack dump:
[  706.337462]  ? retint_kernel+0x2d/0x2d
[  706.340892] rcu_preempt     R
[  706.346337]  ? trace_hardirqs_on_caller+0xc0/0x310
[  706.349503]   running task    
[  706.353735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  706.357082] 22784    10      2 0x80000000
[  706.361303]  ? trace_hardirqs_off+0x310/0x310
[  706.366641] Call Trace:
[  706.370438]  ? check_preemption_disabled+0x48/0x280
[  706.375785]  __schedule+0x86c/0x1ed0
[  706.383050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.390327]  ? __sched_text_start+0x8/0x8
[  706.393868]  ? graph_lock+0x170/0x170
[  706.401301]  ? __mod_timer+0x6f6/0x1870
[  706.406827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.414098]  ? add_timer_on+0x9f0/0x9f0
[  706.419100]  ? check_preemption_disabled+0x48/0x280
[  706.426357]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.431102]  ? __lock_is_held+0xb5/0x140
[  706.441651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.446225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.451399]  ? trace_hardirqs_on+0xbd/0x310
[  706.455276]  ? check_preemption_disabled+0x48/0x280
[  706.458369]  ? kasan_check_read+0x11/0x20
[  706.463289]  run_timer_softirq+0x52/0xb0
[  706.466467]  ? prepare_to_swait_event+0x25a/0x800
[  706.471206]  ? rcu_read_lock_sched_held+0x108/0x120
[  706.475355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  706.479841]  __do_softirq+0x30c/0xb03
[  706.482417]  schedule+0xfe/0x460
[  706.487426]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  706.491120]  ? __schedule+0x1ed0/0x1ed0
[  706.496644]  ? pvclock_read_flags+0x160/0x160
[  706.500775]  ? prepare_to_swait_event+0x25a/0x800
[  706.504574]  ? lapic_next_event+0x5a/0x90
[  706.508537]  ? __init_swait_queue_head+0x150/0x150
[  706.514073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.518033]  ? __lockdep_init_map+0x105/0x590
[  706.523038]  ? check_preemption_disabled+0x48/0x280
[  706.528122]  ? lockdep_init_map+0x9/0x10
[  706.532172]  ? check_preemption_disabled+0x48/0x280
[  706.537268]  schedule_timeout+0x140/0x260
[  706.542792]  ? kvm_clock_read+0x18/0x30
[  706.547109]  ? usleep_range+0x1a0/0x1a0
[  706.552114]  ? kvm_sched_clock_read+0x9/0x20
[  706.556251]  ? __next_timer_interrupt+0x1a0/0x1a0
[  706.560299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.565126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.570129]  ? check_preemption_disabled+0x48/0x280
[  706.575569]  rcu_gp_kthread+0x9d9/0x2310
[  706.579360]  irq_exit+0x17f/0x1c0
[  706.582727]  ? rcu_gp_init+0x1830/0x1830
[  706.587806]  smp_apic_timer_interrupt+0x1cb/0x760
[  706.591770]  ? update_curr+0x344/0xbe0
[  706.596255]  ? smp_reschedule_interrupt+0x109/0x650
[  706.601084]  ? print_usage_bug+0xc0/0xc0
[  706.605224]  ? smp_call_function_single_interrupt+0x650/0x650
[  706.610156]  ? __account_cfs_rq_runtime+0x790/0x790
[  706.615684]  ? interrupt_entry+0xb5/0xf0
[  706.620167]  ? graph_lock+0x170/0x170
[  706.625169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.629213]  ? graph_lock+0x170/0x170
[  706.634218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  706.638353]  ? __lock_acquire+0x7ec/0x4ec0
[  706.642336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.646297]  ? __lock_is_held+0xb5/0x140
[  706.650692]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.655528]  ? update_curr+0x344/0xbe0
[  706.661044]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.666568]  ? rcu_pm_notify+0xc0/0xc0
[  706.671575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.675619]  ? __account_cfs_rq_runtime+0x790/0x790
[  706.679064]  ? check_preemption_disabled+0x48/0x280
[  706.683116]  ? mark_held_locks+0x130/0x130
[  706.687945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.691829]  ? rcu_read_lock_sched_held+0x108/0x120
[  706.696840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.700889]  ? rcu_note_context_switch+0x14b6/0x26b0
[  706.706762]  apic_timer_interrupt+0xf/0x20
[  706.711763]  ? set_next_entity+0x2f0/0xaf0
[  706.715810]  </IRQ>
[  706.719615]  ? rcu_read_lock_sched_held+0x108/0x120
[  706.724622] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  706.728409]  ? pick_next_entity+0x197/0x390
[  706.733405] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  706.737630]  ? register_lock_class+0xd91/0x29b0
[  706.742448] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286
[  706.746499]  ? graph_lock+0x170/0x170
[  706.751498]  ORIG_RAX: ffffffffffffff13
[  706.755405]  ? run_rebalance_domains+0x500/0x500
[  706.760394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  706.764268]  ? __update_load_avg_cfs_rq+0x430/0x9b0
[  706.769792] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  706.774830]  ? register_lock_class+0xd90/0x29b0
[  706.779835] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  706.784074]  ? mark_held_locks+0x130/0x130
[  706.789576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  706.794584]  ? __schedule+0x150b/0x1ed0
[  706.799408] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  706.804501]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.808750]  skb_clone+0x1bb/0x500
[  706.812950]  ? _raw_spin_unlock_irq+0x27/0x80
[  706.815178]  ? finish_task_switch+0x2f4/0x910
[  706.820285]  ? lockdep_hardirqs_on+0x421/0x5c0
[  706.825203]  ? skb_split+0x11e0/0x11e0
[  706.829531]  ? trace_hardirqs_on+0xbd/0x310
[  706.848432]  ? preempt_notifier_register+0x200/0x200
[  706.853086]  ? kasan_check_read+0x11/0x20
[  706.858437]  ? __switch_to_asm+0x34/0x70
[  706.862224]  ? __schedule+0x150b/0x1ed0
[  706.866186]  ? __switch_to_asm+0x34/0x70
[  706.870930]  ? lock_repin_lock+0x430/0x430
[  706.878190]  ? __switch_to_asm+0x40/0x70
[  706.878206]  ? __switch_to_asm+0x34/0x70
[  706.883216]  ? __schedule+0x150b/0x1ed0
[  706.890473]  ? __switch_to_asm+0x40/0x70
[  706.895129]  ? __switch_to_asm+0x40/0x70
[  706.902392]  ? __switch_to_asm+0x34/0x70
[  706.906616]  ? __switch_to_asm+0x40/0x70
[  706.913879]  ? __switch_to_asm+0x40/0x70
[  706.917852]  ? graph_lock+0x170/0x170
[  706.925106]  ? __switch_to_asm+0x34/0x70
[  706.929588]  ? __sched_text_start+0x8/0x8
[  706.933112]  ? __switch_to_asm+0x34/0x70
[  706.937596]  ? find_held_lock+0x36/0x1c0
[  706.942072]  ? __switch_to_asm+0x40/0x70
[  706.946646]  ? __kthread_parkme+0xce/0x1a0
[  706.950528]  ? __switch_to_asm+0x34/0x70
[  706.954849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.959944]  bpf_clone_redirect+0xb9/0x490
[  706.964078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  706.968124]  ? __schedule+0x874/0x1ed0
[  706.972089]  ? lockdep_hardirqs_on+0x421/0x5c0
[  706.976141]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  706.980361]  ? trace_hardirqs_on+0xbd/0x310
[  706.984408]  ? __sched_text_start+0x8/0x8
[  706.988470]  ? kasan_check_read+0x11/0x20
[  706.988488]  ? __kthread_parkme+0xce/0x1a0
[  706.992455]  ? retint_kernel+0x2d/0x2d
[  706.996505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.000560]  ? find_held_lock+0x36/0x1c0
[  707.004607]  ? kasan_check_write+0x14/0x20
[  707.008653]  ? lock_acquire+0x1ed/0x520
[  707.012698]  ? do_raw_spin_lock+0xc1/0x230
[  707.016488]  ? bpf_test_run+0x3cb/0x780
[  707.020540]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  707.024670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.028716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.032766]  ? check_preemption_disabled+0x48/0x280
[  707.036835]  ? __kthread_parkme+0xfb/0x1a0
[  707.041055]  ? kasan_check_read+0x11/0x20
[  707.045101]  kthread+0x35a/0x420
[  707.050195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  707.054422]  ? rcu_gp_init+0x1830/0x1830
[  707.059512]  ? rcu_bh_qs+0xc0/0xc0
[  707.063387]  ? kthread_bind+0x40/0x40
[  707.067958]  ? preempt_schedule+0x4d/0x60
[  707.072960]  ret_from_fork+0x3a/0x50
[  707.077271]  ? ___preempt_schedule+0x16/0x18
[  707.081517] aoe: skb alloc failure
[  707.085543]  ? bpf_test_run+0x25d/0x780
[  707.089834] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  707.093644]  ? netlink_diag_dump+0x2a0/0x2a0
[  707.099062] syz-fuzzer cpuset=
[  707.103121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.107331] /
[  707.111300]  ? bpf_test_init.isra.10+0x70/0x100
[  707.115530]  mems_allowed=0
[  707.119511]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  707.226578]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  707.231434]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  707.236982]  ? fput+0x130/0x1a0
[  707.240266]  ? __bpf_prog_get+0x9b/0x290
[  707.244341]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  707.249187]  ? bpf_prog_test_run+0x130/0x1a0
[  707.253614]  ? __x64_sys_bpf+0x3d8/0x520
[  707.257677]  ? bpf_prog_get+0x20/0x20
[  707.261505]  ? do_syscall_64+0x1b9/0x820
[  707.265574]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  707.270946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  707.275879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.280750]  ? trace_hardirqs_on_caller+0x310/0x310
[  707.285794]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  707.290851]  ? prepare_exit_to_usermode+0x291/0x3b0
[  707.295891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.300752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.306136] Mem-Info:
[  707.306150] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  707.306162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.308578] active_anon:45588 inactive_anon:352 isolated_anon:0
[  707.308578]  active_file:14 inactive_file:17 isolated_file:0
[  707.308578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  707.308578]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  707.308578]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  707.308578]  free:13719 free_pcp:140 free_cma:0
[  707.315563] Call Trace:
[  707.324953] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  707.357889]  <IRQ>
[  707.360465] Node 0 
[  707.388142]  dump_stack+0x1c4/0x2b6
[  707.390295] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  707.392504]  ? dump_stack_print_info.cold.1+0x20/0x20
[  707.396117] lowmem_reserve[]:
[  707.421634]  warn_alloc.cold.119+0xb7/0x1bd
[  707.426792]  0
[  707.429907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  707.434207]  2819
[  707.436013]  ? lock_downgrade+0x900/0x900
[  707.440826]  6323 6323
[  707.442902]  ? trace_hardirqs_off+0xb8/0x310
[  707.449533]  ? trace_hardirqs_off+0xb8/0x310
[  707.453919] Node 0 DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  707.458362]  __alloc_pages_slowpath+0x265e/0x2d70
[  707.458407]  ? warn_alloc+0x120/0x120
[  707.485533] lowmem_reserve[]:
[  707.490384]  ? pvclock_read_flags+0x160/0x160
[  707.494156]  0
[  707.497262]  ? warn_alloc+0x120/0x120
[  707.501731]  0
[  707.503531]  ? print_usage_bug+0xc0/0xc0
[  707.507311]  3503
[  707.509109]  ? warn_alloc+0x120/0x120
[  707.513149]  3503
[  707.515209]  ? kvm_clock_read+0x18/0x30
[  707.518986] Node 0 
[  707.521046]  ? print_usage_bug+0xc0/0xc0
[  707.525026] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  707.527232]  ? ktime_get+0x2e1/0x440
[  707.531266] lowmem_reserve[]: 0
[  707.559468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.563156]  0
[  707.566452]  ? check_preemption_disabled+0x48/0x280
[  707.571973]  0
[  707.573783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.578767]  0
[  707.580570]  ? should_fail+0x22d/0xd01
[  707.587890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  707.591751] Node 0 DMA: 
[  707.597024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.597042]  ? __lock_acquire+0x7ec/0x4ec0
[  707.599696] 1*4kB 
[  707.604806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  707.609015] (U) 
[  707.611162]  ? __lock_acquire+0x7ec/0x4ec0
[  707.616241] 0*8kB 
[  707.618214]  ? should_fail+0x22d/0xd01
[  707.622426] 0*16kB 
[  707.624581]  ? print_usage_bug+0xc0/0xc0
[  707.628457] 1*32kB 
[  707.630691]  ? mark_held_locks+0x130/0x130
[  707.634729] (U) 
[  707.636967]  ? mark_held_locks+0x130/0x130
[  707.641176] 2*64kB (U) 
[  707.643164]  ? graph_lock+0x170/0x170
[  707.647370] 1*128kB (U) 
[  707.649965]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  707.653747] 1*256kB 
[  707.656418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.661498] (U) 
[  707.663833]  ? check_preemption_disabled+0x48/0x280
[  707.669343] 0*512kB 
[  707.671317]  ? check_preemption_disabled+0x48/0x280
[  707.676316] 1*1024kB 
[  707.678646]  ? __lock_is_held+0xb5/0x140
[  707.683634] (U) 
[  707.686048]  __alloc_pages_nodemask+0xa80/0xde0
[  707.690082] 1*2048kB 
[  707.692052]  ? graph_lock+0x170/0x170
[  707.696695] (M) 
[  707.699106]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  707.702894] 3*4096kB (M) 
[  707.704876]  ? graph_lock+0x170/0x170
[  707.709868] = 15908kB
[  707.709876] Node 0 
[  707.712639]  ? find_held_lock+0x36/0x1c0
[  707.716408] DMA32: 
[  707.718844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  707.721049] 3*4kB 
[  707.725102]  ? lock_downgrade+0x900/0x900
[  707.727317] (M) 
[  707.731990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.734107] 1*8kB (M) 
[  707.738262]  cache_grow_begin+0x91/0x8c0
[  707.740215] 3*16kB 
[  707.745747]  ? do_raw_spin_unlock+0xa7/0x330
[  707.748218] (MH) 
[  707.752278]  fallback_alloc+0x203/0x2e0
[  707.754502] 3*32kB 
[  707.758913]  ____cache_alloc_node+0x1c7/0x1e0
[  707.760952] (UM) 
[  707.764923]  kmem_cache_alloc_node+0xe3/0x730
[  707.767134] 5*64kB (UM) 
[  707.771634]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  707.773666] 5*128kB (UMH) 
[  707.778165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  707.780818] 4*256kB 
[  707.785946]  __alloc_skb+0x119/0x770
[  707.788766] (UM) 
[  707.793349]  ? calc_wheel_index+0x220/0x220
[  707.795654] 5*512kB (UMH) 
[  707.799399]  ? skb_scrub_packet+0x490/0x490
[  707.801436] 4*1024kB (UMH) 
[  707.805774]  ? vprintk_default+0x28/0x30
[  707.808588] 4*2048kB 
[  707.812902]  ? vprintk_func+0x85/0x181
[  707.815817] (UM) 
[  707.819887]  ? printk+0xa7/0xcf
[  707.822270] 2*4096kB (M) 
[  707.826162]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  707.828196] = 25188kB
[  707.828204] Node 0 
[  707.831481]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  707.834219] Normal: 
[  707.838986]  new_skb+0x26/0x1c0
[  707.841368] 1325*4kB 
[  707.843603]  aoecmd_cfg+0x279/0x7f0
[  707.848165] (UMEH) 
[  707.850496]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  707.853747] 520*8kB 
[  707.856153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.859749] (UMEH) 162*16kB 
[  707.862000]  ? check_preemption_disabled+0x48/0x280
[  707.866300] (UMEH) 51*32kB 
[  707.868644]  ? check_preemption_disabled+0x48/0x280
[  707.874152] (UMH) 
[  707.877175]  ? __lock_is_held+0xb5/0x140
[  707.882157] 0*64kB 1*128kB 
[  707.885103]  discover_timer+0x50/0x60
[  707.890082] (H) 
[  707.892229]  call_timer_fn+0x272/0x920
[  707.896265] 0*256kB 
[  707.899193]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  707.902995] 0*512kB 
[  707.904972]  ? process_timeout+0x40/0x40
[  707.908841] 0*1024kB 
[  707.911161]  ? find_held_lock+0x36/0x1c0
[  707.915975] 0*2048kB 0*4096kB 
[  707.918309]  ? mark_held_locks+0xc7/0x130
[  707.922344] = 13812kB
[  707.922358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  707.924773]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.928822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  707.932013]  ? _raw_spin_unlock_irq+0x27/0x80
[  707.936141] 4485 total pagecache pages
[  707.938553]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  707.947369] 0 pages in swap cache
[  707.951868]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  707.960425] Swap cache stats: add 0, delete 0, find 0/0
[  707.960435] Free swap  = 0kB
[  707.964939]  ? trace_hardirqs_on+0xbd/0x310
[  707.968810] Total swap = 0kB
[  707.973660]  ? kasan_check_read+0x11/0x20
[  707.977092] 1965979 pages RAM
[  707.981680]  ? __run_timers+0x7da/0xc70
[  707.987020] 0 pages HighMem/MovableOnly
[  707.990037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.994337] 342306 pages reserved
[  707.997367]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  708.001491] 0 pages cma reserved
[  708.004602]  __run_timers+0x7e5/0xc70
[  708.008794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  708.008871] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  708.012833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  708.018258] syz-executor2 cpuset=
[  708.021715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  708.026529] syz2
[  708.029899]  ? graph_lock+0x170/0x170
[  708.033675]  mems_allowed=0
[  708.073148]  ? print_usage_bug+0xc0/0xc0
[  708.077217]  ? enqueue_hrtimer+0x1a5/0x560
[  708.081457]  ? lock_release+0x970/0x970
[  708.085435]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  708.090646]  ? find_held_lock+0x36/0x1c0
[  708.094718]  ? graph_lock+0x170/0x170
[  708.098530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.104078]  ? check_preemption_disabled+0x48/0x280
[  708.109121]  ? __lock_is_held+0xb5/0x140
[  708.113193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.118738]  ? check_preemption_disabled+0x48/0x280
[  708.123771]  run_timer_softirq+0x52/0xb0
[  708.127852]  ? rcu_read_lock_sched_held+0x108/0x120
[  708.132876]  __do_softirq+0x30c/0xb03
[  708.136696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  708.141822]  ? pvclock_read_flags+0x160/0x160
[  708.146329]  ? lapic_next_event+0x5a/0x90
[  708.150488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.156031]  ? check_preemption_disabled+0x48/0x280
[  708.161058]  ? check_preemption_disabled+0x48/0x280
[  708.166088]  ? kvm_clock_read+0x18/0x30
[  708.170065]  ? kvm_sched_clock_read+0x9/0x20
[  708.174480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.180036]  ? check_preemption_disabled+0x48/0x280
[  708.185073]  irq_exit+0x17f/0x1c0
[  708.188537]  smp_apic_timer_interrupt+0x1cb/0x760
[  708.193386]  ? smp_reschedule_interrupt+0x109/0x650
[  708.198428]  ? smp_call_function_single_interrupt+0x650/0x650
[  708.204321]  ? interrupt_entry+0xb5/0xf0
[  708.208410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.213452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  708.218475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.223326]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.228349]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.233376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.238922]  ? check_preemption_disabled+0x48/0x280
[  708.243944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.249515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.254378]  apic_timer_interrupt+0xf/0x20
[  708.258610]  </IRQ>
[  708.260859] RIP: 0010:console_unlock+0xfdf/0x1160
[  708.265715] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  708.284630] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  708.292351] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  708.299632] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  708.306908] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  708.314193] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  708.321468] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  708.328756]  ? netconsole_netdev_event+0x280/0x280
[  708.333708]  ? console_unlock+0xfd6/0x1160
[  708.337975]  ? devkmsg_read+0xbb0/0xbb0
[  708.341958]  ? vprintk_emit+0x7f7/0x930
[  708.345941]  ? lock_release+0x970/0x970
[  708.349926]  ? trace_hardirqs_on+0x70/0x310
[  708.354254]  ? vprintk_default+0x28/0x30
[  708.358320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  708.363788]  ? kasan_check_write+0x14/0x20
[  708.368044]  ? do_raw_spin_lock+0xc1/0x230
[  708.372295]  vprintk_emit+0x33d/0x930
[  708.376111]  ? wake_up_klogd+0x180/0x180
[  708.380186]  ? wake_up_klogd+0x180/0x180
[  708.384252]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  708.389018]  ? lock_acquire+0x1ed/0x520
[  708.393000]  ? dump_unreclaimable_slab+0x26/0x40
[  708.397790]  vprintk_default+0x28/0x30
[  708.401698]  vprintk_func+0x7e/0x181
[  708.405423]  printk+0xa7/0xcf
[  708.408539]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  708.413323]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  708.418524]  ? show_mem+0x169/0x17b
[  708.422161]  dump_header+0x7cc/0xf72
[  708.425902]  ? pagefault_out_of_memory+0x197/0x197
[  708.430851]  ? __lock_acquire+0x7ec/0x4ec0
[  708.435091]  ? mem_cgroup_charge_statistics+0x780/0x780
[  708.440463]  ? print_usage_bug+0xc0/0xc0
[  708.444530]  ? print_usage_bug+0xc0/0xc0
[  708.448605]  ? graph_lock+0x170/0x170
[  708.452411]  ? print_usage_bug+0xc0/0xc0
[  708.456500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.462068]  ? find_held_lock+0x36/0x1c0
[  708.466146]  ? mark_held_locks+0xc7/0x130
[  708.470304]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  708.475418]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  708.480526]  ? lockdep_hardirqs_on+0x421/0x5c0
[  708.485120]  ? trace_hardirqs_on+0xbd/0x310
[  708.489449]  ? kasan_check_read+0x11/0x20
[  708.493605]  ? ___ratelimit+0x36f/0x655
[  708.497586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  708.503051]  ? trace_hardirqs_on+0x310/0x310
[  708.507467]  ? lock_downgrade+0x900/0x900
[  708.511629]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  708.516738]  ? ___ratelimit+0xaa/0x655
[  708.520637]  ? idr_get_free+0xec0/0xec0
[  708.524617]  ? kasan_check_write+0x14/0x20
[  708.528859]  ? do_raw_spin_lock+0xc1/0x230
[  708.533110]  oom_kill_process.cold.27+0x10/0x903
[  708.537878]  ? graph_lock+0x170/0x170
[  708.541693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  708.547508]  ? kasan_check_read+0x11/0x20
[  708.551673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.556962]  ? oom_evaluate_task+0x540/0x540
[  708.561379]  ? find_held_lock+0x36/0x1c0
[  708.565455]  ? out_of_memory+0x974/0x1430
[  708.569612]  ? lock_downgrade+0x900/0x900
[  708.573768]  ? check_preemption_disabled+0x48/0x280
[  708.578811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  708.584624]  ? kasan_check_read+0x11/0x20
[  708.588804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.594090]  ? rcu_bh_qs+0xc0/0xc0
[  708.597639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.603206]  ? oom_evaluate_task+0x302/0x540
[  708.607625]  out_of_memory+0xa84/0x1430
[  708.611643]  ? oom_killer_disable+0x3a0/0x3a0
[  708.616153]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  708.621089]  ? __mutex_add_waiter+0x2a0/0x2a0
[  708.625623]  __alloc_pages_slowpath+0x230f/0x2d70
[  708.630510]  ? warn_alloc+0x120/0x120
[  708.634318]  ? __radix_tree_lookup+0x4c0/0x4c0
[  708.638920]  ? find_get_entry+0x2f2/0xc40
[  708.643085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.648640]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  708.653576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.659119]  ? should_fail+0x22d/0xd01
[  708.663022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  708.668131]  ? __lock_is_held+0xb5/0x140
[  708.672222]  ? __lock_is_held+0xb5/0x140
[  708.676308]  ? ___might_sleep+0x1ed/0x300
[  708.680459]  ? lock_release+0x970/0x970
[  708.684440]  ? arch_local_save_flags+0x40/0x40
[  708.689046]  ? __might_sleep+0x95/0x190
[  708.693039]  __alloc_pages_nodemask+0xa80/0xde0
[  708.697740]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  708.702766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  708.708592]  ? kasan_check_read+0x11/0x20
[  708.712752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.718036]  ? graph_lock+0x170/0x170
[  708.721844]  ? graph_lock+0x170/0x170
[  708.725655]  ? print_usage_bug+0xc0/0xc0
[  708.729729]  ? graph_lock+0x170/0x170
[  708.733532]  ? graph_lock+0x170/0x170
[  708.737341]  ? __do_page_cache_readahead+0x7ce/0x980
[  708.742467]  ? find_held_lock+0x36/0x1c0
[  708.746540]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  708.752085]  alloc_pages_current+0x10c/0x210
[  708.756501]  ? lock_downgrade+0x900/0x900
[  708.760668]  __page_cache_alloc+0x38f/0x5b0
[  708.764997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  708.770812]  ? kasan_check_read+0x11/0x20
[  708.774983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.780268]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  708.784941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.790493]  ? check_preemption_disabled+0x48/0x280
[  708.795525]  filemap_fault+0x1594/0x25f0
[  708.799608]  ? __lock_page_or_retry+0xa00/0xa00
[  708.804287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  708.810089]  ? kasan_check_read+0x11/0x20
[  708.814246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.819531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  708.824643]  ? rcu_bh_qs+0xc0/0xc0
[  708.828192]  ? kasan_check_read+0x11/0x20
[  708.832347]  ? __free_object+0x173/0x340
[  708.836426]  ? filemap_map_pages+0xdea/0x1980
[  708.840937]  ? trace_hardirqs_on+0xbd/0x310
[  708.845268]  ? __free_object+0x173/0x340
[  708.849341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  708.854813]  ? debug_object_free+0x325/0x690
[  708.859245]  ? find_get_pages_range_tag+0x1320/0x1320
[  708.864456]  ? graph_lock+0x170/0x170
[  708.868276]  ? kasan_check_read+0x11/0x20
[  708.872441]  ? debug_object_destroy+0x2b0/0x2b0
[  708.877151]  ? lock_acquire+0x1ed/0x520
[  708.881134]  ? ext4_filemap_fault+0x7a/0xad
[  708.885473]  ? lock_release+0x970/0x970
[  708.889454]  ? arch_local_save_flags+0x40/0x40
[  708.894044]  ? futex_wait_setup+0x3e0/0x3e0
[  708.898387]  ? down_read+0xb0/0x1d0
[  708.902018]  ? ext4_filemap_fault+0x7a/0xad
[  708.906357]  ? __down_interruptible+0x700/0x700
[  708.911052]  ext4_filemap_fault+0x82/0xad
[  708.915215]  __do_fault+0x100/0x6b0
[  708.918859]  ? print_bad_pte+0x6c0/0x6c0
[  708.922929]  ? do_futex+0x249/0x26d0
[  708.926649]  ? kasan_check_read+0x11/0x20
[  708.930810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  708.936097]  ? pmd_val+0x88/0x100
[  708.939559]  ? add_mm_counter_fast+0xd0/0xd0
[  708.943976]  ? pmd_val+0x88/0x100
[  708.947440]  ? add_mm_counter_fast+0xd0/0xd0
[  708.951865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.957412]  __handle_mm_fault+0x3709/0x53e0
[  708.961849]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  708.966708]  ? graph_lock+0x170/0x170
[  708.970516]  ? print_usage_bug+0xc0/0xc0
[  708.974587]  ? graph_lock+0x170/0x170
[  708.978392]  ? graph_lock+0x170/0x170
[  708.982242]  ? handle_mm_fault+0x42a/0xc70
[  708.986486]  ? lock_downgrade+0x900/0x900
[  708.990639]  ? check_preemption_disabled+0x48/0x280
[  708.995672]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  709.001479]  ? kasan_check_read+0x11/0x20
[  709.005639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  709.010923]  ? rcu_bh_qs+0xc0/0xc0
[  709.014470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  709.019931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.025481]  ? check_preemption_disabled+0x48/0x280
[  709.030524]  handle_mm_fault+0x54f/0xc70
[  709.034598]  ? __handle_mm_fault+0x53e0/0x53e0
[  709.039188]  ? find_vma+0x34/0x190
[  709.042745]  __do_page_fault+0x67d/0xed0
[  709.046834]  ? mm_fault_error+0x380/0x380
[  709.050997]  ? trace_hardirqs_off+0xb8/0x310
[  709.055414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.060786]  ? trace_hardirqs_on+0x310/0x310
[  709.065224]  do_page_fault+0xf2/0x7e0
[  709.069040]  ? vmalloc_sync_all+0x30/0x30
[  709.073193]  ? error_entry+0x70/0xd0
[  709.076922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.081946]  ? trace_hardirqs_on_caller+0xc0/0x310
[  709.086890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  709.091838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.096691]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.101710]  ? trace_hardirqs_off+0x310/0x310
[  709.106228]  ? prepare_exit_to_usermode+0x291/0x3b0
[  709.111254]  ? page_fault+0x8/0x30
[  709.114811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.119676]  ? page_fault+0x8/0x30
[  709.123232]  page_fault+0x1e/0x30
[  709.126694] RIP: 0033:0x45ddf3
[  709.129897] Code: Bad RIP value.
[  709.133264] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  709.138635] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  709.146081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  709.153354] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  709.160635] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  709.167907] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  709.175216] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  709.175282] aoe: skb alloc failure
[  709.182505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.182511] Call Trace:
[  709.182518]  <IRQ>
[  709.182542]  dump_stack+0x1c4/0x2b6
[  709.182566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  709.186129] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.195470]  warn_alloc.cold.119+0xb7/0x1bd
[  709.198028] syz-fuzzer cpuset=
[  709.200177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  709.203778] /
[  709.208995]  ? lock_downgrade+0x900/0x900
[  709.219211]  mems_allowed=0
[  709.223542]  ? trace_hardirqs_off+0xb8/0x310
[  709.244701]  ? trace_hardirqs_off+0xb8/0x310
[  709.249135]  __alloc_pages_slowpath+0x265e/0x2d70
[  709.254021]  ? warn_alloc+0x120/0x120
[  709.257836]  ? warn_alloc+0x120/0x120
[  709.261648]  ? print_usage_bug+0xc0/0xc0
[  709.265743]  ? warn_alloc+0x120/0x120
[  709.269560]  ? lock_release+0x970/0x970
[  709.273548]  ? print_usage_bug+0xc0/0xc0
[  709.277615]  ? __lock_acquire+0x7ec/0x4ec0
[  709.281854]  ? __lock_acquire+0x7ec/0x4ec0
[  709.286108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.291656]  ? should_fail+0x22d/0xd01
[  709.295554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.300663]  ? __lock_acquire+0x7ec/0x4ec0
[  709.304918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  709.310029]  ? __lock_acquire+0x7ec/0x4ec0
[  709.314267]  ? should_fail+0x22d/0xd01
[  709.318173]  ? mark_held_locks+0x130/0x130
[  709.322427]  ? mark_held_locks+0x130/0x130
[  709.326671]  ? kvm_clock_read+0x18/0x30
[  709.330654]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  709.335675]  ? ktime_get+0x2e1/0x440
[  709.339402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.344951]  ? graph_lock+0x170/0x170
[  709.348754]  ? print_usage_bug+0xc0/0xc0
[  709.352828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.358386]  ? check_preemption_disabled+0x48/0x280
[  709.363410]  ? check_preemption_disabled+0x48/0x280
[  709.368445]  ? __lock_is_held+0xb5/0x140
[  709.372523]  __alloc_pages_nodemask+0xa80/0xde0
[  709.377211]  ? graph_lock+0x170/0x170
[  709.381024]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  709.386044]  ? graph_lock+0x170/0x170
[  709.389867]  ? find_held_lock+0x36/0x1c0
[  709.393955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  709.398631]  ? lock_downgrade+0x900/0x900
[  709.402792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.408361]  cache_grow_begin+0x91/0x8c0
[  709.412437]  ? do_raw_spin_unlock+0xa7/0x330
[  709.416863]  fallback_alloc+0x203/0x2e0
[  709.420854]  ____cache_alloc_node+0x1c7/0x1e0
[  709.425368]  kmem_cache_alloc_node+0xe3/0x730
[  709.429877]  ? ipv6_get_ifaddr+0x42e/0x620
[  709.434139]  __alloc_skb+0x119/0x770
[  709.437864]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  709.443161]  ? skb_scrub_packet+0x490/0x490
[  709.447490]  ? lock_downgrade+0x900/0x900
[  709.451653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.457195]  ? refcount_sub_and_test_checked+0x203/0x310
[  709.462670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  709.468133]  ? addrconf_rs_timer+0x690/0x690
[  709.472563]  ndisc_alloc_skb+0x144/0x340
[  709.476635]  ndisc_send_rs+0x331/0x6e0
[  709.480545]  addrconf_rs_timer+0x314/0x690
[  709.484791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.489058]  call_timer_fn+0x272/0x920
[  709.492949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.497200]  ? process_timeout+0x40/0x40
[  709.501269]  ? find_held_lock+0x36/0x1c0
[  709.505351]  ? __run_timers+0x7da/0xc70
[  709.509338]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.513852]  ? _raw_spin_unlock_irq+0x27/0x80
[  709.518354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.522594]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  709.527188]  ? trace_hardirqs_on+0xbd/0x310
[  709.531521]  ? kasan_check_read+0x11/0x20
[  709.535676]  ? __run_timers+0x7da/0xc70
[  709.539658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  709.545122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.549373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  709.553618]  __run_timers+0x7e5/0xc70
[  709.557437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  709.562836]  ? rcu_bh_qs+0xc0/0xc0
[  709.566396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.571946]  ? check_preemption_disabled+0x48/0x280
[  709.576981]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  709.581747]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  709.586352]  ? retint_kernel+0x2d/0x2d
[  709.590247]  ? trace_hardirqs_on_caller+0xc0/0x310
[  709.595181]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  709.599946]  ? trace_hardirqs_off+0x310/0x310
[  709.604458]  ? check_preemption_disabled+0x48/0x280
[  709.609485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.615029]  ? graph_lock+0x170/0x170
[  709.618838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.624401]  ? check_preemption_disabled+0x48/0x280
[  709.629437]  ? __lock_is_held+0xb5/0x140
[  709.633505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.639059]  ? check_preemption_disabled+0x48/0x280
[  709.644097]  run_timer_softirq+0x52/0xb0
[  709.648166]  ? rcu_read_lock_sched_held+0x108/0x120
[  709.653192]  __do_softirq+0x30c/0xb03
[  709.657023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  709.662140]  ? pvclock_read_flags+0x160/0x160
[  709.666642]  ? lapic_next_event+0x5a/0x90
[  709.670805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.676367]  ? check_preemption_disabled+0x48/0x280
[  709.681393]  ? check_preemption_disabled+0x48/0x280
[  709.686423]  ? kvm_clock_read+0x18/0x30
[  709.690405]  ? kvm_sched_clock_read+0x9/0x20
[  709.694839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.700394]  ? check_preemption_disabled+0x48/0x280
[  709.705430]  irq_exit+0x17f/0x1c0
[  709.708893]  smp_apic_timer_interrupt+0x1cb/0x760
[  709.713752]  ? smp_reschedule_interrupt+0x109/0x650
[  709.718781]  ? smp_call_function_single_interrupt+0x650/0x650
[  709.724679]  ? interrupt_entry+0xb5/0xf0
[  709.728750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.733775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  709.738818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.743683]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.748714]  ? trace_hardirqs_on_caller+0x310/0x310
[  709.753741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.759286]  ? check_preemption_disabled+0x48/0x280
[  709.764312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.769883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.774744]  apic_timer_interrupt+0xf/0x20
[  709.778976]  </IRQ>
[  709.781222] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  709.786164] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  709.805080] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  709.812803] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  709.820078] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  709.827356] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  709.834627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  709.841915] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  709.849241]  skb_clone+0x1bb/0x500
[  709.852787]  ? finish_task_switch+0x2f4/0x910
[  709.857305]  ? skb_split+0x11e0/0x11e0
[  709.861212]  ? preempt_notifier_register+0x200/0x200
[  709.866327]  ? __switch_to_asm+0x34/0x70
[  709.870395]  ? __switch_to_asm+0x34/0x70
[  709.874464]  ? __switch_to_asm+0x40/0x70
[  709.878534]  ? __switch_to_asm+0x34/0x70
[  709.882600]  ? __switch_to_asm+0x40/0x70
[  709.886663]  ? __switch_to_asm+0x34/0x70
[  709.890732]  ? __switch_to_asm+0x40/0x70
[  709.894812]  ? __switch_to_asm+0x34/0x70
[  709.898903]  ? __switch_to_asm+0x34/0x70
[  709.902971]  ? __switch_to_asm+0x40/0x70
[  709.907038]  ? __switch_to_asm+0x34/0x70
[  709.911122]  bpf_clone_redirect+0xb9/0x490
[  709.915368]  ? __schedule+0x874/0x1ed0
[  709.919270]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  709.924297]  ? __sched_text_start+0x8/0x8
[  709.928468]  ? retint_kernel+0x2d/0x2d
[  709.932376]  ? find_held_lock+0x36/0x1c0
[  709.936450]  ? lock_acquire+0x1ed/0x520
[  709.940434]  ? bpf_test_run+0x3cb/0x780
[  709.944419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.949974]  ? check_preemption_disabled+0x48/0x280
[  709.955008]  ? kasan_check_read+0x11/0x20
[  709.959168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  709.964460]  ? rcu_bh_qs+0xc0/0xc0
[  709.968014]  ? preempt_schedule+0x4d/0x60
[  709.972167]  ? ___preempt_schedule+0x16/0x18
[  709.976588]  ? bpf_test_run+0x25d/0x780
[  709.980583]  ? netlink_diag_dump+0x2a0/0x2a0
[  709.985006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.990547]  ? bpf_test_init.isra.10+0x70/0x100
[  709.995229]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  710.000013]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  710.004865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.010553]  ? fput+0x130/0x1a0
[  710.013840]  ? __bpf_prog_get+0x9b/0x290
[  710.017920]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  710.022768]  ? bpf_prog_test_run+0x130/0x1a0
[  710.027191]  ? __x64_sys_bpf+0x3d8/0x520
[  710.031260]  ? bpf_prog_get+0x20/0x20
[  710.035098]  ? do_syscall_64+0x1b9/0x820
[  710.039170]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  710.044544]  ? syscall_return_slowpath+0x5e0/0x5e0
[  710.049479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.054337]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.059362]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  710.064384]  ? prepare_exit_to_usermode+0x291/0x3b0
[  710.069423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.074303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.079693] warn_alloc_show_mem: 1 callbacks suppressed
[  710.079706] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  710.079708] Mem-Info:
[  710.079739] active_anon:45588 inactive_anon:352 isolated_anon:0
[  710.079739]  active_file:14 inactive_file:17 isolated_file:0
[  710.079739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  710.079739]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  710.079739]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  710.079739]  free:13719 free_pcp:140 free_cma:0
[  710.085089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.092134] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  710.094536] Call Trace:
[  710.127636] Node 0 
[  710.137029]  <IRQ>
[  710.164729] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  710.167298]  dump_stack+0x1c4/0x2b6
[  710.169515] lowmem_reserve[]: 0
[  710.171690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  710.197177]  2819
[  710.200838]  warn_alloc.cold.119+0xb7/0x1bd
[  710.204075]  6323
[  710.209277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  710.211315]  6323
[  710.215678]  ? lock_downgrade+0x900/0x900
[  710.217727] Node 0 
[  710.222580]  ? trace_hardirqs_off+0xb8/0x310
[  710.224645] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  710.228775]  ? trace_hardirqs_off+0xb8/0x310
[  710.230989] lowmem_reserve[]: 0
[  710.235420]  __alloc_pages_slowpath+0x265e/0x2d70
[  710.261947]  0
[  710.266396]  ? warn_alloc+0x120/0x120
[  710.269623]  3503
[  710.274465]  ? warn_alloc+0x120/0x120
[  710.276243]  3503
[  710.280051]  ? print_usage_bug+0xc0/0xc0
[  710.282098] Node 0 
[  710.285909]  ? warn_alloc+0x120/0x120
[  710.287975] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  710.292009]  ? print_usage_bug+0xc0/0xc0
[  710.294223] lowmem_reserve[]:
[  710.298023]  ? mark_held_locks+0x130/0x130
[  710.326207]  0
[  710.330277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.333353]  0
[  710.337596]  ? should_fail+0x22d/0xd01
[  710.339375]  0
[  710.344919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.346699]  0
[  710.350582]  ? __lock_acquire+0x7ec/0x4ec0
[  710.352365] Node 0 
[  710.357479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  710.359259] DMA: 
[  710.363491]  ? __lock_acquire+0x7ec/0x4ec0
[  710.365716] 1*4kB 
[  710.370845]  ? should_fail+0x22d/0xd01
[  710.372881] (U) 
[  710.377124]  ? mark_held_locks+0x130/0x130
[  710.379243] 0*8kB 
[  710.383123]  ? mark_held_locks+0x130/0x130
[  710.385091] 0*16kB 
[  710.389321]  ? lock_downgrade+0x900/0x900
[  710.391450] 1*32kB (U) 
[  710.395706]  ? graph_lock+0x170/0x170
[  710.397935] 2*64kB 
[  710.402076]  ? graph_lock+0x170/0x170
[  710.404638] (U) 
[  710.408437]  ? graph_lock+0x170/0x170
[  710.410647] 1*128kB (U) 
[  710.414456]  ? print_usage_bug+0xc0/0xc0
[  710.416407] 1*256kB (U) 
[  710.420216]  ? do_raw_spin_unlock+0xa7/0x330
[  710.422868] 0*512kB 
[  710.426937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.429584] 1*1024kB 
[  710.433989]  ? check_preemption_disabled+0x48/0x280
[  710.436284] (U) 
[  710.441832]  ? check_preemption_disabled+0x48/0x280
[  710.441859]  ? __lock_is_held+0xb5/0x140
[  710.444248] 1*2048kB 
[  710.449262]  __alloc_pages_nodemask+0xa80/0xde0
[  710.451214] (M) 
[  710.456228]  ? graph_lock+0x170/0x170
[  710.460262] 3*4096kB (M) 
[  710.462689]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  710.467337] = 15908kB
[  710.469313]  ? graph_lock+0x170/0x170
[  710.473095] Node 0 
[  710.475866]  ? find_held_lock+0x36/0x1c0
[  710.480857] DMA32: 
[  710.483277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  710.487046] 3*4kB 
[  710.489284]  ? lock_downgrade+0x900/0x900
[  710.493316] (M) 1*8kB 
[  710.495572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.500207] (M) 
[  710.502359]  cache_grow_begin+0x91/0x8c0
[  710.506473] 3*16kB (MH) 
[  710.508980]  ? do_raw_spin_unlock+0xa7/0x330
[  710.514498] 3*32kB 
[  710.516486]  fallback_alloc+0x203/0x2e0
[  710.520516] (UM) 
[  710.523192]  ____cache_alloc_node+0x1c7/0x1e0
[  710.527571] 5*64kB (UM) 
[  710.529841]  kmem_cache_alloc_node+0xe3/0x730
[  710.533771] 5*128kB (UMH) 
[  710.535855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  710.540325] 4*256kB 
[  710.542997]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  710.547474] (UM) 
[  710.550327]  __alloc_skb+0x119/0x770
[  710.555407] 5*512kB 
[  710.557727]  ? calc_wheel_index+0x220/0x220
[  710.562277] (UMH) 4*1024kB 
[  710.564358]  ? skb_scrub_packet+0x490/0x490
[  710.568048] (UMH) 
[  710.570374]  ? vprintk_default+0x28/0x30
[  710.574668] 4*2048kB 
[  710.577597]  ? vprintk_func+0x85/0x181
[  710.581904] (UM) 
[  710.584063]  ? printk+0xa7/0xcf
[  710.588095] 2*4096kB 
[  710.590518]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  710.594383] (M) 
[  710.596455]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  710.599709] = 25188kB
[  710.599717] Node 0 
[  710.602130]  new_skb+0x26/0x1c0
[  710.606858] Normal: 
[  710.608844]  aoecmd_cfg+0x279/0x7f0
[  710.613407] 1325*4kB 
[  710.615837]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  710.618037] (UMEH) 
[  710.621315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.623618] 520*8kB (UMEH) 
[  710.627253]  ? check_preemption_disabled+0x48/0x280
[  710.629632] 162*16kB (UMEH) 
[  710.633968]  ? check_preemption_disabled+0x48/0x280
[  710.633996]  ? __lock_is_held+0xb5/0x140
[  710.636204] 51*32kB 
[  710.641743]  discover_timer+0x50/0x60
[  710.644651] (UMH) 
[  710.649674]  call_timer_fn+0x272/0x920
[  710.652668] 0*64kB 
[  710.657691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  710.661739] 1*128kB (H) 
[  710.664075]  ? process_timeout+0x40/0x40
[  710.667851] 0*256kB 0*512kB 
[  710.670014]  ? find_held_lock+0x36/0x1c0
[  710.673880] 0*1024kB 
[  710.676142]  ? mark_held_locks+0xc7/0x130
[  710.680951] 0*2048kB 0*4096kB 
[  710.683631]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.687670] = 13812kB
[  710.690692]  ? _raw_spin_unlock_irq+0x27/0x80
[  710.694731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  710.697150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  710.701275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  710.701284] 4485 total pagecache pages
[  710.704486]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  710.708960] 0 pages in swap cache
[  710.711372]  ? trace_hardirqs_on+0xbd/0x310
[  710.715848] Swap cache stats: add 0, delete 0, find 0/0
[  710.724685]  ? kasan_check_read+0x11/0x20
[  710.724704]  ? __run_timers+0x7da/0xc70
[  710.729531] Free swap  = 0kB
[  710.738108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  710.741972] Total swap = 0kB
[  710.741980] 1965979 pages RAM
[  710.746577]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  710.749986] 0 pages HighMem/MovableOnly
[  710.749995] 342306 pages reserved
[  710.754316]  __run_timers+0x7e5/0xc70
[  710.759655] 0 pages cma reserved
[  710.759732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  710.763838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  710.767884] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  710.770805]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  710.776236] syz-executor2 cpuset=
[  710.779261]  ? graph_lock+0x170/0x170
[  710.782345] syz2
[  710.787183]  ? print_usage_bug+0xc0/0xc0
[  710.791136]  mems_allowed=0
[  710.794583]  ? enqueue_hrtimer+0x1a5/0x560
[  710.849452]  ? lock_release+0x970/0x970
[  710.853439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  710.858644]  ? find_held_lock+0x36/0x1c0
[  710.862712]  ? graph_lock+0x170/0x170
[  710.866528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.872075]  ? check_preemption_disabled+0x48/0x280
[  710.877112]  ? __lock_is_held+0xb5/0x140
[  710.881187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.886756]  ? check_preemption_disabled+0x48/0x280
[  710.891825]  run_timer_softirq+0x52/0xb0
[  710.895901]  ? rcu_read_lock_sched_held+0x108/0x120
[  710.900934]  __do_softirq+0x30c/0xb03
[  710.904764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  710.909890]  ? pvclock_read_flags+0x160/0x160
[  710.914394]  ? lapic_next_event+0x5a/0x90
[  710.918546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.924107]  ? check_preemption_disabled+0x48/0x280
[  710.929132]  ? check_preemption_disabled+0x48/0x280
[  710.934248]  ? kvm_clock_read+0x18/0x30
[  710.938227]  ? kvm_sched_clock_read+0x9/0x20
[  710.942654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.948202]  ? check_preemption_disabled+0x48/0x280
[  710.953239]  irq_exit+0x17f/0x1c0
[  710.956702]  smp_apic_timer_interrupt+0x1cb/0x760
[  710.961561]  ? smp_reschedule_interrupt+0x109/0x650
[  710.966586]  ? smp_call_function_single_interrupt+0x650/0x650
[  710.972478]  ? interrupt_entry+0xb5/0xf0
[  710.976554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.981584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  710.986609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.991458]  ? trace_hardirqs_on_caller+0x310/0x310
[  710.996495]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.001530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.007076]  ? check_preemption_disabled+0x48/0x280
[  711.012104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.017662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.022519]  apic_timer_interrupt+0xf/0x20
[  711.026755]  </IRQ>
[  711.029003] RIP: 0010:console_unlock+0xfdf/0x1160
[  711.033858] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  711.052784] RSP: 0000:ffff8801bb3f5ea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  711.060631] RAX: ffff8801d8b60680 RBX: 0000000000000200 RCX: 1ffff1003b16c1f3
[  711.067914] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  711.075186] RBP: ffff8801bb3f6010 R08: ffff8801d8b60f98 R09: 0000000000000006
[  711.082463] R10: 0000000000000000 R11: ffff8801d8b60680 R12: dffffc0000000000
[  711.089737] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  711.097026]  ? netconsole_netdev_event+0x280/0x280
[  711.101992]  ? console_unlock+0xfd6/0x1160
[  711.106267]  ? devkmsg_read+0xbb0/0xbb0
[  711.110265]  ? vprintk_emit+0x7f7/0x930
[  711.114248]  ? lock_release+0x970/0x970
[  711.118238]  ? trace_hardirqs_on+0x70/0x310
[  711.122571]  ? vprintk_default+0x28/0x30
[  711.126637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  711.132095]  ? kasan_check_write+0x14/0x20
[  711.136345]  ? do_raw_spin_lock+0xc1/0x230
[  711.140784]  vprintk_emit+0x33d/0x930
[  711.144611]  ? wake_up_klogd+0x180/0x180
[  711.148679]  ? wake_up_klogd+0x180/0x180
[  711.152747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  711.157515]  ? lock_acquire+0x1ed/0x520
[  711.161536]  ? dump_unreclaimable_slab+0x26/0x40
[  711.166320]  vprintk_default+0x28/0x30
[  711.170220]  vprintk_func+0x7e/0x181
[  711.173948]  printk+0xa7/0xcf
[  711.177062]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  711.181855]  dump_unreclaimable_slab.cold.22+0xc/0xe5
[  711.187069]  ? show_mem+0x169/0x17b
[  711.190711]  dump_header+0x7cc/0xf72
[  711.194442]  ? pagefault_out_of_memory+0x197/0x197
[  711.199384]  ? __lock_acquire+0x7ec/0x4ec0
[  711.203672]  ? mem_cgroup_charge_statistics+0x780/0x780
[  711.209047]  ? print_usage_bug+0xc0/0xc0
[  711.213111]  ? print_usage_bug+0xc0/0xc0
[  711.217188]  ? graph_lock+0x170/0x170
[  711.221000]  ? print_usage_bug+0xc0/0xc0
[  711.225077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.230625]  ? find_held_lock+0x36/0x1c0
[  711.234698]  ? mark_held_locks+0xc7/0x130
[  711.238860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  711.243975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  711.249082]  ? lockdep_hardirqs_on+0x421/0x5c0
[  711.253673]  ? trace_hardirqs_on+0xbd/0x310
[  711.258006]  ? kasan_check_read+0x11/0x20
[  711.262158]  ? ___ratelimit+0x36f/0x655
[  711.266137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  711.271606]  ? trace_hardirqs_on+0x310/0x310
[  711.276020]  ? lock_downgrade+0x900/0x900
[  711.280181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  711.285313]  ? ___ratelimit+0xaa/0x655
[  711.289211]  ? idr_get_free+0xec0/0xec0
[  711.293221]  ? kasan_check_write+0x14/0x20
[  711.297462]  ? do_raw_spin_lock+0xc1/0x230
[  711.301709]  oom_kill_process.cold.27+0x10/0x903
[  711.306473]  ? graph_lock+0x170/0x170
[  711.310286]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.316104]  ? kasan_check_read+0x11/0x20
[  711.320265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.325553]  ? oom_evaluate_task+0x540/0x540
[  711.329971]  ? find_held_lock+0x36/0x1c0
[  711.334046]  ? out_of_memory+0x974/0x1430
[  711.338200]  ? lock_downgrade+0x900/0x900
[  711.342355]  ? check_preemption_disabled+0x48/0x280
[  711.347384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.353213]  ? kasan_check_read+0x11/0x20
[  711.357382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.362667]  ? rcu_bh_qs+0xc0/0xc0
[  711.366220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.371762]  ? oom_evaluate_task+0x302/0x540
[  711.376186]  out_of_memory+0xa84/0x1430
[  711.380177]  ? oom_killer_disable+0x3a0/0x3a0
[  711.384683]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  711.389655]  ? __mutex_add_waiter+0x2a0/0x2a0
[  711.394168]  __alloc_pages_slowpath+0x230f/0x2d70
[  711.399053]  ? warn_alloc+0x120/0x120
[  711.402859]  ? __radix_tree_lookup+0x4c0/0x4c0
[  711.407469]  ? find_get_entry+0x2f2/0xc40
[  711.411643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.417213]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  711.422164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.427716]  ? should_fail+0x22d/0xd01
[  711.431619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  711.436740]  ? __lock_is_held+0xb5/0x140
[  711.440846]  ? __lock_is_held+0xb5/0x140
[  711.444929]  ? ___might_sleep+0x1ed/0x300
[  711.449082]  ? lock_release+0x970/0x970
[  711.453069]  ? arch_local_save_flags+0x40/0x40
[  711.457675]  ? __might_sleep+0x95/0x190
[  711.461662]  __alloc_pages_nodemask+0xa80/0xde0
[  711.466346]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  711.471382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.477188]  ? kasan_check_read+0x11/0x20
[  711.481345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.486644]  ? graph_lock+0x170/0x170
[  711.490448]  ? graph_lock+0x170/0x170
[  711.494252]  ? print_usage_bug+0xc0/0xc0
[  711.498319]  ? graph_lock+0x170/0x170
[  711.502129]  ? graph_lock+0x170/0x170
[  711.505939]  ? __do_page_cache_readahead+0x7ce/0x980
[  711.511058]  ? find_held_lock+0x36/0x1c0
[  711.515131]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  711.520694]  alloc_pages_current+0x10c/0x210
[  711.525109]  ? lock_downgrade+0x900/0x900
[  711.529266]  __page_cache_alloc+0x38f/0x5b0
[  711.533594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.539409]  ? kasan_check_read+0x11/0x20
[  711.543569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.548860]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  711.553535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.559090]  ? check_preemption_disabled+0x48/0x280
[  711.564125]  filemap_fault+0x1594/0x25f0
[  711.568208]  ? __lock_page_or_retry+0xa00/0xa00
[  711.572891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.578700]  ? kasan_check_read+0x11/0x20
[  711.582859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.588140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  711.593258]  ? rcu_bh_qs+0xc0/0xc0
[  711.596822]  ? kasan_check_read+0x11/0x20
[  711.600981]  ? __free_object+0x173/0x340
[  711.605057]  ? filemap_map_pages+0xdea/0x1980
[  711.609571]  ? trace_hardirqs_on+0xbd/0x310
[  711.613901]  ? __free_object+0x173/0x340
[  711.617972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  711.623427]  ? debug_object_free+0x325/0x690
[  711.627857]  ? find_get_pages_range_tag+0x1320/0x1320
[  711.633059]  ? graph_lock+0x170/0x170
[  711.636879]  ? kasan_check_read+0x11/0x20
[  711.641042]  ? debug_object_destroy+0x2b0/0x2b0
[  711.645734]  ? lock_acquire+0x1ed/0x520
[  711.649713]  ? ext4_filemap_fault+0x7a/0xad
[  711.654049]  ? lock_release+0x970/0x970
[  711.658034]  ? arch_local_save_flags+0x40/0x40
[  711.662633]  ? futex_wait_setup+0x3e0/0x3e0
[  711.666979]  ? down_read+0xb0/0x1d0
[  711.670609]  ? ext4_filemap_fault+0x7a/0xad
[  711.674941]  ? __down_interruptible+0x700/0x700
[  711.679645]  ext4_filemap_fault+0x82/0xad
[  711.683813]  __do_fault+0x100/0x6b0
[  711.687455]  ? print_bad_pte+0x6c0/0x6c0
[  711.691521]  ? do_futex+0x249/0x26d0
[  711.695252]  ? kasan_check_read+0x11/0x20
[  711.699407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.704716]  ? pmd_val+0x88/0x100
[  711.708172]  ? add_mm_counter_fast+0xd0/0xd0
[  711.712591]  ? pmd_val+0x88/0x100
[  711.716051]  ? add_mm_counter_fast+0xd0/0xd0
[  711.720483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.726066]  __handle_mm_fault+0x3709/0x53e0
[  711.730500]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  711.735352]  ? graph_lock+0x170/0x170
[  711.739159]  ? print_usage_bug+0xc0/0xc0
[  711.743229]  ? graph_lock+0x170/0x170
[  711.747035]  ? graph_lock+0x170/0x170
[  711.750866]  ? handle_mm_fault+0x42a/0xc70
[  711.755105]  ? lock_downgrade+0x900/0x900
[  711.759258]  ? check_preemption_disabled+0x48/0x280
[  711.764292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  711.770093]  ? kasan_check_read+0x11/0x20
[  711.774248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  711.779538]  ? rcu_bh_qs+0xc0/0xc0
[  711.783086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  711.788540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.794094]  ? check_preemption_disabled+0x48/0x280
[  711.799127]  handle_mm_fault+0x54f/0xc70
[  711.803197]  ? __handle_mm_fault+0x53e0/0x53e0
[  711.807791]  ? find_vma+0x34/0x190
[  711.811375]  __do_page_fault+0x67d/0xed0
[  711.815451]  ? mm_fault_error+0x380/0x380
[  711.819603]  ? trace_hardirqs_off+0xb8/0x310
[  711.824021]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.829399]  ? trace_hardirqs_on+0x310/0x310
[  711.833833]  do_page_fault+0xf2/0x7e0
[  711.837652]  ? vmalloc_sync_all+0x30/0x30
[  711.841823]  ? error_entry+0x70/0xd0
[  711.845549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  711.850567]  ? trace_hardirqs_on_caller+0xc0/0x310
[  711.855511]  ? syscall_return_slowpath+0x5e0/0x5e0
[  711.860466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.865316]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.870334]  ? trace_hardirqs_off+0x310/0x310
[  711.874857]  ? prepare_exit_to_usermode+0x291/0x3b0
[  711.879880]  ? page_fault+0x8/0x30
[  711.883428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.888279]  ? page_fault+0x8/0x30
[  711.891839]  page_fault+0x1e/0x30
[  711.895299] RIP: 0033:0x45ddf3
[  711.898501] Code: Bad RIP value.
[  711.901869] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  711.907245] RAX: ffffffffffffff92 RBX: 000000003b97d7c0 RCX: 000000000045ddf3
[  711.914520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  711.921790] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  711.929090] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  711.936360] R13: 000000c4288098c0 R14: 0000000000000001 R15: 0000000000000000
[  711.943671] CPU: 1 PID: 1504 Comm: syz-executor2 Not tainted 4.19.0-rc8+ #133
[  711.943733] aoe: skb alloc failure
[  711.950956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.950962] Call Trace:
[  711.950970]  <IRQ>
[  711.950993]  dump_stack+0x1c4/0x2b6
[  711.951011]  ? dump_stack_print_info.cold.1+0x20/0x20
[  711.954584] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  711.963905]  warn_alloc.cold.119+0xb7/0x1bd
[  711.966456] syz-fuzzer cpuset=
[  711.968600]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  711.972212] /
[  711.977415]  ? lock_downgrade+0x900/0x900
[  711.987629]  mems_allowed=0
[  711.991959]  ? trace_hardirqs_off+0xb8/0x310
[  712.013325]  ? trace_hardirqs_off+0xb8/0x310
[  712.017750]  __alloc_pages_slowpath+0x265e/0x2d70
[  712.022631]  ? warn_alloc+0x120/0x120
[  712.026447]  ? trace_hardirqs_on+0x310/0x310
[  712.030869]  ? warn_alloc+0x120/0x120
[  712.034681]  ? print_usage_bug+0xc0/0xc0
[  712.038749]  ? warn_alloc+0x120/0x120
[  712.042558]  ? ktime_get+0x2e1/0x440
[  712.046282]  ? print_usage_bug+0xc0/0xc0
[  712.050356]  ? __lock_acquire+0x7ec/0x4ec0
[  712.054593]  ? __lock_acquire+0x7ec/0x4ec0
[  712.058846]  ? kasan_check_read+0x11/0x20
[  712.063001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.068545]  ? should_fail+0x22d/0xd01
[  712.072452]  ? rcu_bh_qs+0xc0/0xc0
[  712.076004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.081114]  ? __lock_acquire+0x7ec/0x4ec0
[  712.085358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  712.090470]  ? __lock_acquire+0x7ec/0x4ec0
[  712.094711]  ? should_fail+0x22d/0xd01
[  712.098607]  ? rcu_idle_enter+0x4b0/0x4b0
[  712.102768]  ? mark_held_locks+0x130/0x130
[  712.107026]  ? mark_held_locks+0x130/0x130
[  712.111271]  ? mark_held_locks+0xc7/0x130
[  712.115425]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  712.120445]  ? graph_lock+0x170/0x170
[  712.124256]  ? print_usage_bug+0xc0/0xc0
[  712.128341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.133889]  ? check_preemption_disabled+0x48/0x280
[  712.138914]  ? check_preemption_disabled+0x48/0x280
[  712.143956]  ? __lock_is_held+0xb5/0x140
[  712.148032]  __alloc_pages_nodemask+0xa80/0xde0
[  712.152710]  ? graph_lock+0x170/0x170
[  712.156533]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  712.161555]  ? graph_lock+0x170/0x170
[  712.165379]  ? find_held_lock+0x36/0x1c0
[  712.169454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  712.174133]  ? lock_downgrade+0x900/0x900
[  712.178298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.183857]  cache_grow_begin+0x91/0x8c0
[  712.187927]  ? do_raw_spin_unlock+0xa7/0x330
[  712.192356]  fallback_alloc+0x203/0x2e0
[  712.196349]  ____cache_alloc_node+0x1c7/0x1e0
[  712.200857]  kmem_cache_alloc_node+0xe3/0x730
[  712.205359]  ? ipv6_get_ifaddr+0x42e/0x620
[  712.209643]  __alloc_skb+0x119/0x770
[  712.213374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  712.218661]  ? skb_scrub_packet+0x490/0x490
[  712.222992]  ? lock_downgrade+0x900/0x900
[  712.227155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.232702]  ? refcount_sub_and_test_checked+0x203/0x310
[  712.238164]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  712.243630]  ? addrconf_rs_timer+0x690/0x690
[  712.248062]  ndisc_alloc_skb+0x144/0x340
[  712.252134]  ndisc_send_rs+0x331/0x6e0
[  712.256033]  addrconf_rs_timer+0x314/0x690
[  712.260290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.264555]  call_timer_fn+0x272/0x920
[  712.268452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.272694]  ? process_timeout+0x40/0x40
[  712.276758]  ? find_held_lock+0x36/0x1c0
[  712.280845]  ? __run_timers+0x7da/0xc70
[  712.284836]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.289349]  ? _raw_spin_unlock_irq+0x27/0x80
[  712.293849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.298097]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  712.302686]  ? trace_hardirqs_on+0xbd/0x310
[  712.307012]  ? kasan_check_read+0x11/0x20
[  712.311169]  ? __run_timers+0x7da/0xc70
[  712.315152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  712.320675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.324918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  712.329166]  __run_timers+0x7e5/0xc70
[  712.332989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  712.338362]  ? rcu_bh_qs+0xc0/0xc0
[  712.341915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.347465]  ? check_preemption_disabled+0x48/0x280
[  712.352497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  712.357262]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  712.361855]  ? retint_kernel+0x2d/0x2d
[  712.365751]  ? trace_hardirqs_on_caller+0xc0/0x310
[  712.370689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  712.375456]  ? trace_hardirqs_off+0x310/0x310
[  712.379965]  ? check_preemption_disabled+0x48/0x280
[  712.384986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.390529]  ? graph_lock+0x170/0x170
[  712.394350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.399957]  ? check_preemption_disabled+0x48/0x280
[  712.404993]  ? __lock_is_held+0xb5/0x140
[  712.409066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.414614]  ? check_preemption_disabled+0x48/0x280
[  712.419645]  run_timer_softirq+0x52/0xb0
[  712.423714]  ? rcu_read_lock_sched_held+0x108/0x120
[  712.428744]  __do_softirq+0x30c/0xb03
[  712.432564]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  712.437682]  ? pvclock_read_flags+0x160/0x160
[  712.442189]  ? lapic_next_event+0x5a/0x90
[  712.446351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.451897]  ? check_preemption_disabled+0x48/0x280
[  712.456918]  ? check_preemption_disabled+0x48/0x280
[  712.461955]  ? kvm_clock_read+0x18/0x30
[  712.465938]  ? kvm_sched_clock_read+0x9/0x20
[  712.470357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.475901]  ? check_preemption_disabled+0x48/0x280
[  712.480941]  irq_exit+0x17f/0x1c0
[  712.484406]  smp_apic_timer_interrupt+0x1cb/0x760
[  712.489253]  ? smp_reschedule_interrupt+0x109/0x650
[  712.494280]  ? smp_call_function_single_interrupt+0x650/0x650
[  712.500184]  ? interrupt_entry+0xb5/0xf0
[  712.504255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.509273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  712.514300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.519156]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.524175]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.529198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.534743]  ? check_preemption_disabled+0x48/0x280
[  712.539778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.545350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.550208]  apic_timer_interrupt+0xf/0x20
[  712.554441]  </IRQ>
[  712.556686] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  712.561637] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  712.580550] RSP: 0000:ffff88019d99f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  712.588269] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  712.595546] RDX: 0000000000000000 RSI: ffff8801bacc8880 RDI: 0000000000000286
[  712.602825] RBP: ffff88019d99f7a8 R08: ffff8801bacc8000 R09: 0000000000000000
[  712.610118] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  712.617392] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  712.624774]  skb_clone+0x1bb/0x500
[  712.628342]  ? finish_task_switch+0x2f4/0x910
[  712.632843]  ? skb_split+0x11e0/0x11e0
[  712.636741]  ? preempt_notifier_register+0x200/0x200
[  712.641871]  ? __switch_to_asm+0x34/0x70
[  712.645940]  ? __switch_to_asm+0x34/0x70
[  712.650004]  ? __switch_to_asm+0x40/0x70
[  712.654076]  ? __switch_to_asm+0x34/0x70
[  712.658145]  ? __switch_to_asm+0x40/0x70
[  712.662210]  ? __switch_to_asm+0x34/0x70
[  712.666277]  ? __switch_to_asm+0x40/0x70
[  712.670353]  ? __switch_to_asm+0x34/0x70
[  712.674420]  ? __switch_to_asm+0x34/0x70
[  712.678497]  ? __switch_to_asm+0x40/0x70
[  712.682576]  ? __switch_to_asm+0x34/0x70
[  712.686653]  bpf_clone_redirect+0xb9/0x490
[  712.690901]  ? __schedule+0x874/0x1ed0
[  712.694818]  bpf_prog_bebbfe2050753572+0x429/0x1000
[  712.699847]  ? __sched_text_start+0x8/0x8
[  712.704010]  ? retint_kernel+0x2d/0x2d
[  712.707914]  ? find_held_lock+0x36/0x1c0
[  712.711986]  ? lock_acquire+0x1ed/0x520
[  712.715968]  ? bpf_test_run+0x3cb/0x780
[  712.719948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.725491]  ? check_preemption_disabled+0x48/0x280
[  712.730521]  ? kasan_check_read+0x11/0x20
[  712.734683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  712.739968]  ? rcu_bh_qs+0xc0/0xc0
[  712.743518]  ? preempt_schedule+0x4d/0x60
[  712.747966]  ? ___preempt_schedule+0x16/0x18
[  712.752391]  ? bpf_test_run+0x25d/0x780
[  712.756383]  ? netlink_diag_dump+0x2a0/0x2a0
[  712.760811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.766371]  ? bpf_test_init.isra.10+0x70/0x100
[  712.771053]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  712.775831]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  712.780681]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  712.786233]  ? fput+0x130/0x1a0
[  712.789524]  ? __bpf_prog_get+0x9b/0x290
[  712.793598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  712.798446]  ? bpf_prog_test_run+0x130/0x1a0
[  712.802870]  ? __x64_sys_bpf+0x3d8/0x520
[  712.806935]  ? bpf_prog_get+0x20/0x20
[  712.810763]  ? do_syscall_64+0x1b9/0x820
[  712.814840]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  712.820220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  712.825157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.830011]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.835047]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  712.840075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  712.845103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.849977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  712.855368] warn_alloc_show_mem: 1 callbacks suppressed
[  712.855380] CPU: 0 PID: 5354 Comm: syz-fuzzer Not tainted 4.19.0-rc8+ #133
[  712.855382] Mem-Info:
[  712.855413] active_anon:45588 inactive_anon:352 isolated_anon:0
[  712.855413]  active_file:14 inactive_file:17 isolated_file:0
[  712.855413]  unevictable:0 dirty:0 writeback:0 unstable:0
[  712.855413]  slab_reclaimable:9645 slab_unreclaimable:1477432
[  712.855413]  mapped:40979 shmem:4454 pagetables:571 bounce:0
[  712.855413]  free:13719 free_pcp:140 free_cma:0
[  712.860759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.867785] Node 0 active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:17816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  712.870194] Call Trace:
[  712.903165] Node 0 
[  712.912524]  <IRQ>
[  712.940222] 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
[  712.942787]  dump_stack+0x1c4/0x2b6
[  712.945000] lowmem_reserve[]:
[  712.947147]  ? dump_stack_print_info.cold.1+0x20/0x20
[  712.972653]  0
[  712.976301]  warn_alloc.cold.119+0xb7/0x1bd
[  712.979367]  2819
[  712.984552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  712.986333]  6323
[  712.990659]  ? lock_downgrade+0x900/0x900
[  712.992702]  6323
[  712.997551]  ? trace_hardirqs_off+0xb8/0x310
[  713.003729]  ? trace_hardirqs_off+0xb8/0x310
[  713.005768] Node 0 
[  713.010182]  __alloc_pages_slowpath+0x265e/0x2d70
[  713.014588] DMA32 free:25188kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  713.016835]  ? warn_alloc+0x120/0x120
[  713.021621] lowmem_reserve[]:
[  713.048197]  ? warn_alloc+0x120/0x120
[  713.051973]  0
[  713.055081]  ? print_usage_bug+0xc0/0xc0
[  713.058853]  0 3503
[  713.060666]  ? warn_alloc+0x120/0x120
[  713.064700]  3503
[  713.066938]  ? print_usage_bug+0xc0/0xc0
[  713.072786]  ? put_dec+0x3b/0xf0
[  713.076832] Node 0 
[  713.080195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.080227] Normal free:13780kB min:37352kB low:46688kB high:56024kB active_anon:182352kB inactive_anon:1408kB active_file:56kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2284kB bounce:0kB free_pcp:560kB local_pcp:0kB free_cma:0kB
[  713.080234] lowmem_reserve[]:
[  713.082473]  ? should_fail+0x22d/0xd01
[  713.087994]  0
[  713.116202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  713.119286]  0
[  713.123176]  ? __lock_acquire+0x7ec/0x4ec0